Female connector, golden finger connector, connector assembly and electronic equipment
阅读说明：本技术 母座连接器、金手指连接器、连接器组件和电子设备 (Female connector, golden finger connector, connector assembly and electronic equipment ) 是由 喻军 张�杰 欧康华 许仕彬 李永耀 于 2019-09-10 设计创作，主要内容包括：本申请公开了一种母座连接器、金手指连接器、连接器组件和电子设备,属于通信技术领域。所述母座连接器包括插槽和沿所述插槽的深度方向排布的N排第一端子模组,N为大于或等于2的整数,所述N排第一端子模组位于所述插槽的第一侧壁,每排第一端子模组包括多个端子；沿着每一排第一端子模组的排所在的方向,在每相邻两排第一端子模组中,其中一排第一端子模组内的每一个端子与另一排第一端子模组内的对应端子错位排布。采用本申请,可以解决相关技术中的母座连接器的插槽的同一侧相邻的两排端子模组中的端子的位置相对,相对的端子之间很容易发生串扰的技术问题。(The application discloses female connector, golden finger connector, connector assembly and electronic equipment belongs to communication technology field. The female connector comprises a slot and N rows of first terminal modules arranged along the depth direction of the slot, wherein N is an integer greater than or equal to 2, the N rows of first terminal modules are positioned on a first side wall of the slot, and each row of first terminal modules comprises a plurality of terminals; in the direction of the row of the first terminal modules in each row, in every two adjacent rows of the first terminal modules, each terminal in one row of the first terminal modules is arranged in a staggered manner with the corresponding terminal in the other row of the first terminal modules. By adopting the method and the device, the technical problems that the positions of the terminals in two rows of terminal modules adjacent to the same side of the slot of the female connector in the related art are opposite, and crosstalk can easily occur between opposite terminals can be solved.)
1. A female connector is characterized by comprising a slot and N rows of first terminal modules arranged along the depth direction of the slot, wherein N is an integer greater than or equal to 2, the N rows of first terminal modules are positioned on a first side wall of the slot, and each row of first terminal modules comprises a plurality of terminals;
in the direction of the row of the first terminal modules in each row, in every two adjacent rows of the first terminal modules, each terminal in one row of the first terminal modules is arranged in a staggered manner with the corresponding terminal in the other row of the first terminal modules.
2. The header connector according to claim 1, wherein the first plane is perpendicular to the groove bottom of the insertion groove, in each of two adjacent rows of the first terminal modules, wherein a projection of each terminal in one row of the first terminal modules onto the first plane is located in a space between projections of each of two adjacent terminals in the other row of the first terminal modules onto the first plane, or is located outside a projection of one outermost terminal in the other row of the first terminal modules onto the first plane.
3. The female connector according to claim 1 or 2, further comprising N rows of second terminal modules located on second side walls of the insertion slot, the second side walls and the first side walls being located on opposite sides of the insertion slot, respectively, the N rows of first terminal modules and the N rows of second terminal modules being one-to-one;
along the direction of the rows of the first terminal modules, each terminal in each row of the first terminal modules and the corresponding terminal in the corresponding row of the second terminal modules are arranged in a staggered mode.
4. The header connector according to claim 3, wherein a projection of each terminal in each row of the first terminal modules in the first plane is located in a space between projections of adjacent two terminals in the corresponding row of the second terminal modules in the first plane, or is located outside a projection of an outermost terminal in the corresponding row of the second terminal modules in the first plane.
5. The female connector according to claim 3 or 4, further comprising a first support having N rows of first projecting portions, the N rows of first projecting portions corresponding one-to-one to the N rows of first terminal modules, and each row of first terminal modules including a plurality of terminals corresponding one-to-one to a plurality of projecting portions included in a corresponding row of first projecting portions, wherein the elastic contact portion of each terminal projects through the corresponding projecting portion.
6. The female connector according to claim 5, wherein in the first protruding portions in two adjacent rows, the plurality of protruding portions in one row are arranged to be offset from the plurality of protruding portions in the other row.
7. The header connector according to any one of claims 3 to 5, wherein each of the rows of the first terminal modules includes a plurality of signal terminals and a plurality of ground terminals, and a distance between a pin of an adjacent one of the signal terminals and a pin of one of the ground terminals is larger than a distance between pins of adjacent two of the signal terminals.
8. The female connector according to any one of claims 3 to 5, wherein each row of the first terminal modules includes a plurality of signal terminals and a plurality of ground terminals, and the connection portions of the pins of the plurality of signal terminals are located on a straight line, and the connection portions of the pins of the plurality of ground terminals are located on another straight line, and the one straight line and the another straight line are not the same straight line.
9. A golden finger connector is characterized by comprising a PCB and N rows of first golden finger groups arranged on the PCB, wherein N is an integer greater than or equal to 2, the N rows of first golden finger groups are arranged along the insertion direction of the PCB, the N rows of first golden finger groups are positioned on the first surface of the PCB, and each row of first golden finger group comprises a plurality of golden fingers;
and along the direction of the rows of the first golden finger groups in each row, in every two adjacent rows of the first golden finger groups, each golden finger in one row of the first golden finger groups is arranged in a staggered way with the corresponding golden finger in the other row of the first golden finger groups.
10. The gold finger connector of claim 9 wherein the second plane is parallel to the first surface of the PCB board, and in each two adjacent rows of the first gold finger sets, an extension of a projection of each gold finger in one row of the first gold finger sets onto the second plane is located in a space between projections of each of two adjacent gold fingers in the other row of the first gold finger sets onto the second plane, or is located outside a projection of an outermost gold finger in the other row of the first gold finger sets onto the second plane.
11. The golden finger connector of claim 9 or 10, further comprising N rows of second golden finger groups disposed on a second surface of the PCB board, the first surface and the second surface being two surfaces facing away from the PCB board, respectively, the N rows of first golden finger groups being one-to-one with the N rows of second golden finger groups;
along the direction of the rows of the first golden finger groups, each golden finger in each row of the first golden finger groups and the corresponding golden finger in the corresponding row of the second golden finger groups are arranged in a staggered mode.
12. The gold finger connector of claim 11 wherein the projection of each gold finger in each first set of gold fingers in each row in said second plane is located in the space between the respective projections of two adjacent gold fingers in the corresponding second set of gold fingers in said second plane or is located outside the projection of an outermost gold finger in the corresponding second set of gold fingers in said second plane.
13. A connector assembly comprising the female connector of any one of claims 1 to 8 and the gold finger connector of any one of claims 9 to 12, each terminal in the female connector being for contact with one gold finger in the gold finger connector.
14. The connector assembly of claim 13, wherein during insertion of the golden finger connector into the female connector or during extraction from the female connector, the resilient contact portion of each terminal in each row of terminal modules in the female connector is not in contact with a golden finger in another row of golden finger groups that has passed through but is in an offset arrangement with the target golden finger before the resilient contact portion of each terminal in the row of terminal modules contacts the target golden finger.
15. The connector assembly of claim 13, wherein the two side walls of the PCB board are respectively provided with a first position-limiting groove, the inner sides of the third side wall and the fourth side wall of the slot are respectively provided with a first position-limiting projection, and the third side wall and the fourth side wall are two opposite side walls in the slot; the first limiting boss arranged on the inner side of the third side wall of the slot is clamped in the first limiting groove, and the first limiting boss arranged on the inner side of the fourth side wall of the slot is clamped in the other first limiting groove.
16. The connector assembly of claim 15, wherein the insertion front wall of the PCB board is provided with a second retaining groove; the bottom surface of the slot is provided with a second limiting boss, and the second limiting groove is used for clamping the second limiting boss.
17. The connector assembly according to claim 16, wherein a third limiting groove is further formed in one side of the PCB along a width direction of the PCB, a width of the third limiting groove matches a thickness of a third sidewall of the slot, the third limiting groove is configured to be clamped on the third sidewall, and the width direction of the PCB is perpendicular to a plugging direction of the PCB.
18. The connector assembly according to any one of claims 13 or 14, wherein a fourth limiting groove is formed on each of two side edges of the PCB in the width direction of the PCB;
the female connector still includes two ear buckles, two ear buckles all are set up the plug front end of slot, and follow the width direction of slot is located respectively the both sides of slot, wherein the width direction perpendicular to of slot the plug direction of PCB board, each fourth spacing groove and an ear buckle phase-match.
19. The golden finger connector according to claim 13, further comprising a housing, wherein the outer wall of the housing is provided with a first guide projection and a second guide projection, and the female connector further comprises a housing, wherein the housing is provided with a first guide groove and a second guide groove;
the position and the shape of the first guide protrusion are matched with those of the first guide groove, the position and the shape of the second guide protrusion are matched with those of the second guide groove, and the difference between the width of the first guide groove and the width of the first guide protrusion is larger than the difference between the width of the second guide groove and the width of the second guide protrusion.
20. An electronic device comprising a connector assembly according to any one of claims 13-19, wherein at least two chips in the electronic device are electrically connected by the connector assembly.
Technical Field
The application relates to the technical field of communication, in particular to a female connector, a golden finger connector, a connector assembly and electronic equipment.
Background
The female connector and the golden finger connector form a connector assembly which is used for connecting two chips in the electronic equipment to enable the two chips to finish data transmission. When two chips are connected to the female connector and the golden finger connector, the first end of the female connector is electrically connected with one chip, the first end of the golden finger connector is electrically connected with the other chip, and during connection, the golden finger connector is inserted into the slot of the female connector, so that the terminal of the female connector is conducted with the golden finger of the golden finger connector, the electric connection between the two chips can be achieved, and therefore data transmission can be achieved between the two chips.
Disclosure of Invention
The embodiment of the application provides a female connector, a golden finger connector, a connector assembly and electronic equipment, and can solve the technical problems existing in the related art.
The embodiment of the application provides a female connector, female connector includes slot and the first terminal module of N row of arranging along the depth direction of slot, and N is for being more than or equal to 2's integer, and the first terminal module of N row is located the first lateral wall of slot, and every row of first terminal module includes a plurality of terminals. In the direction of the row of the first terminal modules in each row, in every two adjacent rows of the first terminal modules, each terminal in one row of the first terminal modules is arranged in a staggered manner with the corresponding terminal in the other row of the first terminal modules.
The slot is used for inserting the PCB of the golden finger connector, the N rows of first terminal modules are arranged on the first side wall of the slot, and the golden finger is arranged on the PCB of the golden finger connector, so that when the PCB is inserted into the slot, the golden finger on the PCB is in contact with the terminal in the female connector.
The direction of the row of the first terminal modules refers to the arrangement direction of the terminals in each row of the first terminal modules, and the direction of the row of the first terminal modules is perpendicular to the depth direction of the slot.
The terminals included in each row of the first terminal module are separated from each other, each terminal can be an elastic metal strip, and the terminals are fixed together through an injection molding process to form a row of the first terminal module. The contact surface of the elastic contact part for contacting with the golden finger on each terminal can be plated with gold. The number of terminals included in each row of the first terminal module may be the same.
Each terminal in one row of the first terminal modules and a corresponding terminal in the other row of the first terminal modules are arranged in a staggered manner, that is, a gap between two adjacent terminals in one row of the first terminal modules is opposite to the position of one terminal in the other row of the first terminal modules, which is equivalent to that one row of the first terminal modules in the two rows of the first terminal modules which are opposite to each other originally is translated for a certain distance along the direction of the row of each row of the first terminal modules, and in a possible implementation mode, the translation distance can be 0.6 mm. The staggered arrangement can reduce crosstalk between the terminals in the two adjacent rows of the first terminal modules and reduce influence on data transmission of the chip.
It should be noted that, the gap between two adjacent terminals in the first terminal module in one row is opposite to the position of one terminal in the first terminal module in the other row, and the gap between two adjacent terminals in the first terminal module in one row may be opposite to the position of one terminal in the first terminal module in the other row, that is, the center of the gap between two adjacent terminals in the first terminal module in one row is directly opposite to one terminal in the first terminal module in the other row, or may not be opposite, which is not limited in the present application.
According to the scheme shown in the embodiment of the application, the first end of the female connector provided by the embodiment of the application can be electrically connected with one chip, the first end of the golden finger connector matched with the female connector can be electrically connected with another chip, and then the golden finger connector is inserted into the slot of the female connector, so that the electrical connection between the two chips can be realized.
In the female connector that this application embodiment provided, lie in two adjacent rows of first terminal modules of the first lateral wall of slot, wherein each terminal in one row of first terminal module and the corresponding terminal dislocation of another row of first terminal module arrange to, crosstalk between two corresponding terminals in two adjacent rows of terminal modules has been reduced, has reduced the influence to data transmission between the chip.
In one possible implementation manner, the first plane is perpendicular to the groove bottom of the slot, in every two adjacent rows of the first terminal modules, a projection of each terminal in one row of the first terminal modules on the first plane is located in an interval between projections of two adjacent terminals in the other row of the first terminal modules respectively in the first plane, or is located outside a projection of one outermost terminal in the other row of the first terminal modules in the first plane.
In the scheme shown in the embodiment of the application, in every two adjacent rows of the first terminal modules, the width of each terminal in one row of the first terminal modules is smaller than the width of a gap between two adjacent terminals in the other row of the first terminal modules, so that in every two adjacent rows of the first terminal modules, the projection of each terminal in one row of the first terminal modules on the first plane is positioned in the interval between the projections of two adjacent terminals in the other row of the first terminal modules in the first plane respectively, or the projection of one outermost terminal in the other row of the first terminal modules in the first plane is positioned outside.
In a possible implementation manner, the receptacle connector provided in the embodiment of the present application further includes N rows of second terminal modules located on the second side wall of the slot, where the second side wall and the first side wall are located on two opposite sides of the slot, respectively, and the N rows of first terminal modules and the N rows of second terminal modules are one-to-one. Along the direction of the rows of the first terminal modules, each terminal in each row of the first terminal modules and the corresponding terminal in the corresponding row of the second terminal modules are arranged in a staggered mode.
Each terminal in each row of the first terminal modules and the corresponding terminal in the corresponding row of the second terminal modules are arranged in a staggered manner, that is, a gap between two adjacent terminals in each row of the first terminal modules is opposite to the position of one terminal in the corresponding row of the second terminal modules, which is equivalent to that the first terminal module or the second terminal module in the first terminal module and the second terminal module which are opposite to each other originally is translated for a certain distance along the direction of the row of the first terminal module, and in a possible implementation mode, the translation distance can be 0.6 mm.
The number of rows of the N rows of the second terminal modules and the N rows of the first terminal modules may be the same, and the number of terminals included in each row of the second terminal modules may be the same as the number of terminals included in each row of the first terminal modules.
In the solution shown in the embodiment of the present application, in order to increase the density of the terminals and further improve the data transmission rate, N rows of second terminal modules are disposed on the second side wall of the slot. Furthermore, in order to reduce crosstalk between each terminal in each row of the first terminal modules and a corresponding terminal in a corresponding row of the second terminal modules, each terminal in each row of the first terminal modules and a corresponding terminal in a corresponding row of the second terminal modules are arranged in a staggered manner.
In one possible implementation manner, in order to reduce crosstalk between two corresponding terminals in two adjacent rows of second terminal modules, in the direction in which the row of each row of second terminal modules is located, in each two adjacent rows of second terminal modules, each terminal in one row of second terminal modules is arranged in a staggered manner from a corresponding terminal in the other row of second terminal modules.
In one possible implementation, the projection of each terminal in each row of the first terminal modules in the first plane is located in an interval between the projections of the adjacent two terminals in the corresponding row of the second terminal modules in the first plane, or is located outside the projection of one outermost terminal in the corresponding row of the second terminal modules in the first plane.
In the solution shown in the embodiment of the present application, correspondingly, the projection of each terminal in each row of second terminal modules in the first plane is located in the interval between the projections of two adjacent terminals in the corresponding row of first terminal modules in the first plane, or located outside the projection in the first plane of one outermost terminal in the corresponding row of first terminal modules.
In a possible implementation manner, the female connector provided in the embodiment of the present application further includes a first supporting portion having N rows of first protruding portions, where the N rows of first protruding portions are in one-to-one correspondence with the N rows of first terminal modules, and a plurality of terminals included in each row of first terminal modules are in one-to-one correspondence with a plurality of protruding portions included in a corresponding row of first protruding portions, where an elastic contact portion of each terminal extends through the corresponding protruding portion.
Wherein, first supporting part is used for installing N row first terminal module, can be located the main part mount pad, and the main part mount pad is the part that is used for installing multirow first terminal module, and this main part mount pad can be the plastic part.
The protruding portion has a terminal hole through which the elastic contact portion of the terminal protrudes.
In one possible implementation manner, in the two adjacent rows of the first protruding parts, the protruding parts located in one row are arranged in a staggered manner with respect to the protruding parts located in the other row.
In the scheme shown in the embodiment of the application, in order to enable each terminal in one row of the first terminal modules and the corresponding terminal in the other row of the first terminal modules to be arranged in a staggered manner in the two adjacent rows of the first terminal modules, correspondingly, in the two adjacent rows of the first extending parts, a plurality of extending parts located in one row of the first extending parts and a plurality of extending parts located in the other row of the first extending parts are arranged in a staggered manner.
In a possible implementation manner, the female connector provided in the embodiment of the present application further includes a second supporting portion having N rows of second protruding portions, where the N rows of second protruding portions correspond to the N rows of second terminal modules one to one, and each row of second terminal modules includes a plurality of terminals and a corresponding row of second protruding portions include a plurality of protruding portions one to one, where an elastic contact portion of each terminal penetrates through the corresponding protruding portion to protrude.
The second support part is used for mounting N rows of second terminal modules, can be positioned on the main body mounting seat and is arranged opposite to the first support part.
In the embodiment of the present application, the number of rows of the first terminal modules and the number of rows of the second terminal modules may be the same, so that the number of rows of the N rows of the first extending portions on the first supporting portion and the number of rows of the N rows of the second extending portions on the second supporting portion are also the same. Since the N rows of first terminal modules and the N rows of second terminal modules are one-to-one, the N rows of first terminal modules and the N rows of first protruding portions are one-to-one, and the N rows of second terminal modules and the N rows of second protruding portions are one-to-one, the N rows of first protruding portions and the N rows of second protruding portions are also one-to-one.
In one possible implementation manner, in the two adjacent rows of the second protruding parts, the protruding parts located in one row are arranged in a staggered manner with respect to the protruding parts located in the other row.
In the scheme shown in the embodiment of the application, in order to enable each terminal in one row of the second terminal modules to be arranged in a staggered manner with a corresponding terminal in another row of the first terminal modules in two adjacent rows of the second terminal modules, correspondingly, in two adjacent rows of the second extending parts, a plurality of extending parts located in one row of the second extending parts are arranged in a staggered manner with a plurality of extending parts located in another row of the second extending parts.
In one possible implementation manner, in order to make each terminal in each row of the first terminal modules and the corresponding terminal in the corresponding row of the second terminal modules be arranged in a staggered manner, correspondingly, each protruding portion in each row of the first protruding portions and the corresponding protruding portion in the corresponding row of the second protruding portions are arranged in a staggered manner.
In one possible implementation manner, each row of the first terminal modules includes a plurality of signal terminals and a plurality of ground terminals, and a distance between a pin of one signal terminal and a pin of one ground terminal that are adjacent to each other is greater than a distance between pins of two signal terminals that are adjacent to each other.
The pin is a portion of the terminal for electrically connecting with the chip, and may be a bent portion at the bottom end of the terminal. The pins may be soldered or crimped together with the PCB board on which the chip is located.
The ground terminal is a terminal for grounding, and the signal terminal is a terminal for transmitting a signal.
In the scheme shown in the embodiment of the application, the ratio of the signal terminals to the ground terminals is 2:1, namely, two signal terminals are arranged between every two ground terminals. The two signal terminals are called as a group of signal terminals, the distance between the pins of the two adjacent signal terminals is smaller than the distance between the pins of the adjacent signal terminal and the ground terminal, so that the distance between the two non-adjacent signal terminals is longer, further, the distance between every two groups of signal terminals is longer, the crosstalk between the signal terminals is reduced, and the data transmission between two chips is facilitated.
In one possible implementation manner, each row of the second terminal modules includes a plurality of signal terminals and a plurality of ground terminals, and a distance between a pin of one adjacent signal terminal and a pin of one ground terminal is greater than a distance between pins of two adjacent signal terminals.
In the solution shown in the embodiment of the present application, for the description of the signal terminal and the ground terminal in the second terminal module, reference may be made to the description of the signal terminal and the ground terminal in the first terminal module, which is not described herein again.
In one possible implementation manner, each row of the first terminal modules includes a plurality of signal terminals and a plurality of ground terminals, and then the connection portions of the pins of the plurality of signal terminals are located on one straight line, and the connection portions of the pins of the plurality of ground terminals are located on another straight line, where the one straight line and the another straight line are not the same straight line.
The connecting part is a part which is used for being connected with the PCB on the pin. Alternatively, the connection portion of the pin may be an end portion of the pin. The connecting part can be a welding part or a crimping part.
According to the scheme shown in the embodiment of the application, the connecting parts of the pins of the signal terminals and the connecting parts of the pins of the ground terminals are not arranged on the same straight line, and under the condition that the distance between every two adjacent terminals is the same, the distance between the connecting parts of the pins of the two adjacent signal terminals is smaller than the distance between the connecting parts of the pins of one signal terminal and one ground terminal. Thus, crosstalk between adjacent signal terminals can be further reduced.
The connecting part can be a welding part or a crimping part, namely, the connecting mode between the pin and the PCB where the chip is positioned can be welding or crimping. In particular, soldering can be divided into soldering with a solder ball and soldering without a solder ball.
When the pin is used for soldering on a PCB, the pin is called a solder pin, and the connection portion is a solder portion. The PCB is provided with a bonding Pad (Pad), the welding pin is a bending part at the bottom of the terminal, a welding part of the welding pin can be provided with a welding Ball, the welding Ball is melted during welding, so that the welding pin and the PCB are welded together, and the connection mode at the moment is called as Ball Grid Array (BGA). In another case, the soldering portion of the soldering pin is not provided with a solder ball, but the soldering portion of the soldering pin is directly soldered to the PCB, and the connection manner is called Surface Mounting Technology (SMT).
When the pin is pressed against the PCB board, the pin at this time is called a press pin, and the connection portion is a press contact portion. The PCB is provided with Plated Through Holes (PTH), the bottom of the terminal is not provided with a bent part but is a vertical plug structure, and each crimping pin is inserted into the PTH through Hole during crimping. In one possible implementation, the outer diameter of the press-fit pin is larger than the inner diameter of the PTH through hole, and then the press-fit pin and the PTH through hole can be in direct interference connection. In another possible implementation manner, the outer diameter of the press-fit pin is smaller than the inner diameter of the PTH through hole, and after the press-fit pin is inserted into the PTH through hole, the press-fit pin needs to be welded in the PTH through hole.
When the pins of the terminals are welding pins, the welding pins are bent parts at the bottom of the terminals, and the lengths of the bent parts of all the signal terminals can be equal in order to enable the welding parts of the pins of all the signal terminals in the same row of the first terminal module to be positioned on the same straight line. In order to make the welding parts of the pins of all the grounding terminals in the first terminal module in the same row be positioned on the same straight line, the lengths of the bent parts of all the grounding terminals are equal. Meanwhile, in order to prevent the welding part of the pin of the signal terminal and the welding part of the pin of the grounding terminal from being positioned on the same straight line, the lengths of the bent part of the signal terminal and the bent part of the grounding terminal are different. In one possible implementation, the length of the bent portion of the signal terminal is greater than the length of the bent portion of the ground terminal, and in another possible implementation, the length of the bent portion of the signal terminal is less than the length of the bent portion of the ground terminal.
In one possible implementation, the connection portions of the pins of all the terminals in each row of the first terminal module are arranged on the same straight line.
In a possible implementation manner, each row of the second terminal modules includes a plurality of signal terminals and a plurality of ground terminals, and the connection portions of the pins of the plurality of signal terminals are located on a straight line, and the connection portions of the pins of the plurality of ground terminals are located on another straight line, where the straight line and the another straight line are not the same straight line.
In the solution shown in the embodiment of the present application, regarding the descriptions related to the plurality of signal terminals and the plurality of ground terminals in the second terminal module, the descriptions related to the plurality of signal terminals and the plurality of ground terminals in the first terminal module may be referred to, and are not described herein again.
In one possible implementation, each row of the first terminal modules further comprises a first injection molding plate, and the plurality of terminals of each row of the first terminal modules are fixed together through the first injection molding plate. The female connector further includes a plurality of shield plates, each of which is mounted on the first injection-molded plate of the row of first terminal modules. And the shielding plate is used for weakening crosstalk among the terminals in the first terminal module in the same row.
The injection molding plate is a plate formed after an injection molding material is solidified when a plurality of terminals are manufactured into a row of first terminal modules through an injection molding process.
The shield plate is a metal member for reducing crosstalk between the plurality of terminals.
According to the scheme shown in the embodiment of the application, when the first terminal modules in each row are manufactured, firstly, the metal plate is punched to obtain a plurality of separated terminals, and then, each terminal is fixed through an injection molding process, so that the first terminal modules in each row are formed.
The plurality of terminals comprise signal terminals and ground terminals, two signal terminals are arranged between two adjacent ground terminals, and the number ratio of the signal terminals to the ground terminals is 2: 1. Each shielding plate comprises a plurality of connecting rods, and each connecting rod is respectively contacted with one grounding terminal, so that all the grounding terminals in the first terminal modules in the same row are conducted, and the crosstalk between the signal terminals is weakened.
Each injection molding plate can be provided with a plurality of bulges, the shielding plate can be provided with a plurality of through holes, when the shielding plate is installed, the through holes of the shielding plate are aligned with the bulges of the injection molding plate, and then the bulges of the injection molding plate are inserted into the through holes of the shielding plate, so that the installation between each row of first terminal modules and the shielding plate is completed.
Through addding the shield plate, can weaken the crosstalk between the terminal in each row first terminal module to, be favorable to the data transmission between two chips more.
In one possible implementation, each row of the second terminal modules further comprises a second injection molded plate, and the plurality of terminals of each row of the second terminal modules are fixed together through the second injection molded plate. The female connector further includes a plurality of shield plates, each of which is mounted on the first injection-molded plate of the row of second terminal modules. And the shielding plate is used for weakening crosstalk among the terminals in the second terminal module in the same row.
The embodiment of the application provides a golden finger connector, and this golden finger connector includes PCB board and the first golden finger group of N row of setting on the PCB board, and N is more than or equal to 2's integer, and the first golden finger group of N row is arranged along the direction of insertion of PCB board, and the first golden finger group of N row is located the first surface of PCB board, and every row of first golden finger group includes a plurality of golden fingers. And along the direction of the rows of the first golden finger groups in each row, in every two adjacent rows of the first golden finger groups, each golden finger in one row of the first golden finger groups is arranged in a staggered way with the corresponding golden finger in the other row of the first golden finger groups.
Wherein, the golden finger is golden conductive contact on the PCB board, and the surfaces of the conductive contact can be plated with gold. The number of gold fingers included in each row of the first gold finger group may be the same.
The direction of the rows of the first golden finger groups refers to the arrangement direction of the golden fingers in the first golden finger groups, and the direction of the rows of the first golden finger groups is perpendicular to the insertion direction of the PCB. The insertion direction of the PCB board refers to a moving direction of the PCB board during the process of inserting the PCB board into the socket.
Each golden finger in one row of the first golden finger group is arranged in a staggered manner with a corresponding golden finger in the other row of the first golden finger group, that is, a gap between two adjacent golden fingers in one row of the first golden finger group is opposite to the position of one golden finger in the other row of the first golden finger group, which is equivalent to that one row of the two rows of the first golden finger groups which are opposite to each other originally is translated for a certain distance along the direction of the row of each row of the first golden finger group, and in a possible implementation manner, the translation distance can be 0.6 mm.
It should be noted that, a gap between two adjacent gold fingers in one row of the first gold finger group is opposite to a position of one gold finger in the other row of the first gold finger group, and the gap between two adjacent gold fingers in one row of the first gold finger group may be directly opposite to a position of one gold finger in the other row of the first gold finger group, that is, a center of the gap between two adjacent gold fingers in one row of the first gold finger group is directly opposite to a position of one gold finger in the other row of the first gold finger group, or may not be directly opposite to the position of the one gold finger in the other row of the first gold finger group.
According to the scheme shown in the embodiment of the application, the golden finger connector provided by the embodiment of the application can be matched with the female connector provided by the embodiment of the application to be used, and a connector assembly is formed together and used for connecting a chip in electronic equipment.
During the in-service use, the first end of female coupling ware can with a chip electric connection, the first end of golden finger connector can with another chip electric connection, then, insert the golden finger connector in the slot of female coupling ware, can realize the electric connection between two chips.
In a possible implementation manner, the second plane is parallel to the first surface of the PCB board, in each two adjacent rows of the first gold finger groups, an extension of a projection of each gold finger in one row of the first gold finger groups on the second plane is located in a space between projections of two adjacent gold fingers in the other row of the first gold finger groups in the second plane, or is located outside a projection of one outermost gold finger in the other row of the first gold finger groups in the second plane.
In the scheme shown in the embodiment of the application, in every two adjacent rows of the first golden finger groups, the width of each golden finger in one row of the first golden finger groups is smaller than the width of the gap between two adjacent golden fingers in the other row of the first golden finger groups, so that, in every two adjacent rows of the first golden finger groups, the extended part of the projection of each golden finger in one row of the first golden finger groups on the second plane is positioned in the interval between the projections of two adjacent golden fingers in the other row of the first golden finger groups on the second plane respectively, or the outer side of the projection of one outermost golden finger in the other row of the first golden finger groups on the second plane respectively.
In a possible implementation manner, the gold finger connector further includes N rows of second gold finger groups disposed on the second surface of the PCB, the first surface and the second surface are two surfaces facing away from the PCB, respectively, and the N rows of first gold finger groups and the N rows of second gold finger groups are one-to-one. Along the direction of the rows of the first golden finger groups, each golden finger in each row of the first golden finger groups and the corresponding golden finger in the corresponding row of the second golden finger groups are arranged in a staggered mode.
Each golden finger in each row of the first golden finger group and the corresponding golden finger in the corresponding row of the second golden finger group are arranged in a staggered manner, that is, a gap between two adjacent golden fingers in each row of the first golden finger group is opposite to the position of one golden finger in the corresponding row of the second golden finger group, which is equivalent to that the first golden finger group or the second golden finger group in the first golden finger group and the second golden finger group which are opposite to each other originally is translated for a certain distance along the direction of the row of each row of the first golden finger group, and in a possible implementation manner, the translation distance can be 0.6 mm.
The number of the rows of the N rows of the first golden finger groups is the same as that of the rows of the N rows of the second golden finger groups, and the number of the golden fingers included in each row of the first golden finger groups is the same as that of the golden fingers included in each row of the second golden finger groups.
According to the scheme provided by the embodiment of the application, in order to increase the density of the golden fingers and further improve the data transmission efficiency, N rows of second golden finger groups are arranged on the second surface of the PCB. Furthermore, in order to cooperate with the female connector provided in the embodiment of the present application, each gold finger in each row of the first gold finger group and the corresponding gold finger in the corresponding row of the second gold finger group are arranged in a staggered manner.
In a possible implementation manner, in every two adjacent rows of the second gold finger groups, an extension of a projection of each gold finger in one row of the second gold finger groups on the second plane is located in an interval between projections of two adjacent gold fingers in the other row of the second gold finger groups on the second plane, or is located outside a projection of one outermost gold finger in the other row of the second gold finger groups on the second plane.
In a possible implementation manner, the projection of each gold finger in each row of the first gold finger group in the second plane is located in the interval between the projections of two adjacent gold fingers in the corresponding row of the second gold finger group in the second plane, or is located outside the projection of one outermost gold finger in the corresponding row of the second gold finger group in the second plane.
According to the scheme shown in the embodiment of the application, the width of each golden finger in each row of first golden finger groups is smaller than the width of a gap between two adjacent golden fingers in a corresponding row of second golden finger groups, so that the projection of each golden finger in each row of first golden finger groups in the second plane is located in the interval between the projections of two adjacent golden fingers in the corresponding row of second golden finger groups in the second plane respectively, or is located outside the projection of one outermost golden finger in the corresponding row of second golden finger groups in the second plane.
An embodiment of the present application provides a connector assembly, which includes any one of the above-mentioned female connector and any one of the above-mentioned golden finger connector, wherein each terminal in the female connector is used for contacting one golden finger in the golden finger connector.
For the female connector and the gold finger connector, reference may be made to the above, and details are not repeated herein.
In the solution shown in the embodiment of the present application, the connector assembly provided in the embodiment of the present application may include a female connector and a gold finger connector, and the gold finger connector includes a PCB board. The female connector is fixed on the PCB where the chip is located and electrically connected with one chip. The golden finger on the PCB board of the golden finger connector is electrically connected with another chip through a cable. During connection, the golden finger connector is inserted into the slot of the female connector, so that the golden finger on the PCB is in contact with the terminal in the female connector, thereby realizing the electric connection between the two chips and realizing the data transmission between the two chips.
The connector assembly provided by the embodiment of the application can further comprise two female connectors and a golden finger connector, the golden finger connector comprises two PCB boards, and the golden fingers on the two PCB boards are electrically connected through cables. One of the mother socket connectors is fixed on the first PCB and electrically connected with the first chip, and the other mother socket connector is fixed on the second PCB and electrically connected with the second chip. Then, insert one PCB board in the golden finger connector in the slot of a female connector, insert another PCB board in the golden finger connector in the slot of another female connector for the golden finger on two PCB boards of golden finger connector contacts with the terminal in two female connectors respectively, thereby, realize the electric connection between first chip and the second chip, can realize data transmission between first chip and the second chip. The first PCB and the second PCB may be the same PCB or two different PCBs.
In one possible implementation manner, during the process of inserting the golden finger connector into the female connector or during the process of extracting the golden finger connector from the female connector, the elastic contact part of each terminal in each row of terminal modules in the female connector is not contacted with the golden fingers in other rows of golden finger groups which pass through but are arranged in the staggered arrangement with the target golden fingers before being contacted with the target golden fingers.
Wherein, each row of terminal modules refers to each row of first terminal modules and each row of second terminal modules.
The target gold finger is a gold finger for a certain terminal to contact with the terminal.
The other gold finger row groups that have passed through are that, for a certain row of terminal modules, in the process of inserting or extracting the gold finger connector, the gold fingers in the gold finger row groups have already contacted with the terminals in the row of terminal modules, or the gaps between two adjacent gold fingers in the gold finger row groups have already contacted with the terminals in the row of terminal modules.
The other gold finger arrangement groups arranged in a staggered manner with the arrangement of the target gold finger can also be considered as gold finger groups with odd gold finger groups arranged between the other gold finger arrangement groups and the arrangement of the target gold finger.
According to the scheme shown in the embodiment of the application, in the process that the golden finger connector is inserted into the female connector or is pulled out from the female connector, before the elastic contact part of each terminal in each row of terminal modules in the female connector is contacted with the target golden finger, the elastic contact part is not contacted with the golden fingers in other rows of golden fingers which pass through the elastic contact part and are arranged in the staggered arrangement with the target golden finger, so that the golden finger connector reduces redundant abrasion on the golden fingers and the terminals as much as possible in the process of inserting and pulling out the female connector, and the service life of the connector assembly is prolonged.
In order to achieve the above function, correspondingly, the width of the elastic contact part of each terminal in each row of terminal modules in the female connector is smaller than the width of the gap between two adjacent golden fingers in other rows of golden finger groups which have passed through but are arranged in a staggered manner with the row where the target golden finger is located.
In a possible implementation manner, two side walls of a PCB board of the gold finger connector are respectively provided with a first limiting groove, an inner side of a third side wall and an inner side of a fourth side wall of the slot are respectively provided with a first limiting boss, and the third side wall and the fourth side wall are two opposite side walls in the slot. A first limiting boss arranged on the inner side of the third side wall of the slot is clamped in one first limiting groove, and a first limiting boss arranged on the inner side of the fourth side wall of the slot is clamped in the other first limiting groove.
The PCB of the golden finger connector exposes two side walls and a plugging front wall, the two side walls are opposite, and the plugging front wall is located at the plugging front end of the PCB.
According to the scheme shown in the embodiment of the application, the first limiting boss is arranged on the inner side of the third side wall of the slot and the inner side of the fourth side wall of the slot respectively, the limiting grooves are arranged on the two side walls of the PCB respectively, and the PCB can be prevented from shaking greatly in the vertical direction and the horizontal direction in the interior of the female connector.
Two first spacing bosss are elasticity boss, and are specific, and two first spacing bosss are metal shrapnel structure.
In a possible implementation manner, a second limiting groove is arranged on the plugging front wall of the PCB. The bottom surface of the slot is provided with a second limiting boss, and the second limiting groove is used for clamping the second limiting boss.
The shown scheme of this application embodiment sets up the spacing boss of second through the bottom surface at the slot, sets up the second spacing groove on the plug antetheca of the PCB board of golden finger connector, can prevent that the PCB board from taking place great rocking in the inside of female connector on the horizontal direction.
In a possible implementation manner, a third limiting groove is further formed in one side of the PCB along the width direction of the PCB of the golden finger connector, the width of the third limiting groove is matched with the thickness of a third side wall of the slot, the third limiting groove is used for being clamped on the third side wall, and the width direction of the PCB is perpendicular to the plugging direction of the PCB.
The width direction of the PCB of the golden finger connector is perpendicular to the plugging and unplugging direction of the golden finger connector. The inserting and pulling direction of the golden finger connector refers to the moving direction of the golden finger connector in the process of inserting or pulling the golden finger connector into or out of the slot of the female connector.
According to the scheme shown in the embodiment of the application, the third limiting groove is arranged, so that the third limiting groove is clamped on the third side wall of the slot, and therefore the PCB is prevented from shaking greatly in the horizontal direction.
In a possible implementation manner, along the width direction of the PCB board of the gold finger connector, two side edges of the PCB board are respectively provided with a fourth limiting groove. The female connector further comprises two ear buckles, the two ear buckles are arranged at the front end of the inserting and pulling part of the slot and are respectively positioned at two sides of the slot along the width direction of the slot.
The width direction of the PCB of the golden finger connector is perpendicular to the plugging direction of the PCB, and each fourth limiting groove is matched with one ear buckle. The inserting and pulling direction of the golden finger connector refers to the moving direction of the golden finger connector in the process of inserting or pulling the golden finger connector into or out of the slot of the female connector.
The structure of the ear clip can be similar to the structure of the component which is arranged at the two ends of the memory bank slot and used for fixing the memory bank, and the ear clip can also be called as a clip.
The plugging front end of the slot refers to the part of the PCB board which passes through the PCB board firstly in the process of inserting the PCB board of the golden finger connector into the slot of the female connector. The plugging front end of the slot can be the top wall of the slot, namely the top wall of the main body mounting seat.
The shown scheme of this application embodiment, ear clip include fixed part and rotating part, and the fixed part is fixed on the plug front end of slot, and the rotating part can be rotatory around the fixed part. Before the PCB board of grafting golden finger connector, will be earlier with two rotating parts outspinning, avoid the rotating part to interfere the grafting of PCB board, after the completion of pegging graft of PCB board, with two rotating part relative rotations, make ear buckle and fourth spacing groove contact to, block the PCB board, restrict rocking of PCB board.
Through setting up ear knot and fourth spacing groove, when the PCB board of golden finger connector is the large size PCB board, it is better to rocking the restriction of PCB board.
In a possible implementation manner, the golden finger connector further comprises a shell, a first guide protrusion and a second guide protrusion are arranged on the outer wall of the shell, the female connector further comprises a shell, and a first guide groove and a second guide groove are arranged on the shell. The position and the shape of the first guide protrusion are matched with those of the first guide groove, the position and the shape of the second guide protrusion are matched with those of the second guide groove, and the difference between the width of the first guide groove and the width of the first guide protrusion is larger than the difference between the width of the second guide groove and the width of the second guide protrusion.
According to the scheme shown in the embodiment of the application, the female connector comprises two buckle covers which are respectively buckled on the first supporting part and the second supporting part of the main body mounting seat. Through the buckle closure, all cover N row first terminal module and N row second terminal module to, arrange first terminal module and N row second terminal module and played the guard action.
The edge positions of the first supporting part and the second supporting part on the main body mounting seat are provided with bulges for mounting, the edge of the buckle cover is provided with a through hole for mounting, the position and the shape of each bulge are matched with those of one through hole, the through holes are aligned to the bulges during mounting, and the bulges are inserted into the through holes, so that the fixing between the buckle cover and the main body mounting seat is completed.
The shell of the female connector is sleeved on the main body mounting seat and the buckle cover, wherein the shell can be a plastic part. The lower part of each buckle cover is provided with two bulges, and the thickness of the two bulges is gradually increased from top to bottom. And, the lower part of the outer wall of two lateral walls of the main body mount pad also has a protruding respectively, and the protruding thickness of this arch also increases from top to bottom gradually. Correspondingly, the lower part of the wall of the shell of the female connector, which is matched with the buckle cover, is provided with two through holes, and the lower part of the wall of the shell, which is matched with the side wall of the main body mounting seat, is provided with one through hole. Each through hole is matched with the position and the shape of one bulge.
During installation, the female connector is inserted into the main body installation seat provided with the buckle cover, each protrusion is gradually inserted into each through hole in the insertion process, and finally, each protrusion is clamped in one through hole, so that the installation among the shell, the buckle cover and the main body installation seat is completed.
Through set up the direction recess on the casing of female seat connector, set up the direction arch on the outer wall of gold finger connector's shell for when the gold finger connector is pegging graft the recess of female seat connector, need insert the direction arch earlier in the direction recess, thereby, at the grafting in-process, played the guide effect to the gold finger connector, and then, made things convenient for pegging graft of gold finger connector and female seat connector.
And the width difference of the first guide groove and the first guide protrusion is larger than the width difference of the second guide groove and the second guide protrusion, so that the first guide groove is matched with the first guide protrusion to play a coarse guide role in the plugging process of the golden finger connector, and the second guide groove is matched with the second guide protrusion to play a fine guide role in the plugging process of the golden finger connector. Furthermore, in the inserting process of the golden finger connector, the fool-proof effect can be achieved, and the PCB of the golden finger connector is prevented from shaking greatly in the female connector. Alternatively, the width of the first guide protrusion may be greater than the width of the second guide protrusion, and correspondingly, the width of the first guide groove may be greater than the width of the second guide groove.
The embodiment of the application provides electronic equipment, which comprises the connector assembly, wherein at least two chips in the electronic equipment are electrically connected through the connector assembly.
The electronic device may be a terminal or a server.
According to the scheme shown in the embodiment of the application, the electronic equipment provided by the embodiment of the application uses the connecting component to connect two chips in the electronic equipment, so that data transmission can be performed between the two chips. The first end of the female connector can be electrically connected with one chip, the first end of the golden finger connector can be electrically connected with another chip, and then the golden finger connector is inserted into the slot of the female connector, so that the electrical connection between the two chips can be realized. In every two adjacent rows of first terminal modules, each terminal in one row of first terminal modules and the corresponding terminal in the other row of first terminal modules are arranged in a staggered mode, so that crosstalk between two corresponding terminals in the two adjacent rows of first terminal modules is weakened, and influence on data transmission between chips is reduced.
The technical scheme provided by the embodiment of the application has the following beneficial effects:
the embodiment of the application provides a female connector, two adjacent rows of first terminal modules of the first lateral wall of slot in this female connector, wherein each terminal in one row of first terminal module and the corresponding terminal dislocation of another row of first terminal module arrange to, reduce the crosstalk between two corresponding terminals in two adjacent rows of first terminal modules, reduced the influence to data transmission between the chip.
Drawings
Fig. 1 is a schematic view of a female connector provided in an embodiment of the present application;
FIG. 2 is a schematic view of a golden finger connector according to an embodiment of the present disclosure;
fig. 3 is a schematic diagram of a two-row first terminal module according to an embodiment of the present disclosure;
fig. 4 is a schematic view of a two-row first terminal module according to an embodiment of the present disclosure;
FIG. 5 is a schematic view of a connector assembly according to an embodiment of the present disclosure when connected;
FIG. 6 is a schematic view of a body mount provided in an embodiment of the present application;
fig. 7 is an assembled schematic view of a female connector provided in an embodiment of the present application;
fig. 8 is a sectional view of a female connector according to an embodiment of the present application;
fig. 9 is an assembled schematic view of a female connector provided in an embodiment of the present application;
fig. 10 is a schematic view of a female connector provided in an embodiment of the present application;
fig. 11 is a sectional view of a female connector according to an embodiment of the present application;
fig. 12 is a schematic view of a female connector provided in an embodiment of the present application;
fig. 13 is a schematic view of a female connector according to an embodiment of the present application;
FIG. 14 is a schematic view of a golden finger connector according to an embodiment of the present application;
fig. 15 is an internal schematic view of a female connector according to an embodiment of the present application;
FIG. 16 is a schematic view of a golden finger connector according to an embodiment of the present application;
FIG. 17 is a schematic view of a portion of a connector assembly provided by an embodiment of the present application;
fig. 18 is a schematic diagram of an arrangement of pins according to an embodiment of the present application;
fig. 19 is a schematic diagram of an arrangement of pins according to an embodiment of the present application;
fig. 20 is a schematic diagram of an arrangement of pins according to an embodiment of the present application;
fig. 21 is a schematic application environment diagram of a connector assembly according to an embodiment of the present application;
fig. 22 is a schematic application environment diagram of a connector assembly according to an embodiment of the present application.
Description of the figures
1. The female connector comprises a
Detailed Description
The embodiment of the application provides a
The embodiment of the application provides a
Wherein, the slot is used for supplying
The direction of the row of the first
Each row of first
As shown in fig. 3, the fact that each terminal in one row of the first
It should be noted that, a gap between two adjacent terminals in one row of the first
According to the scheme shown in the embodiment of the application, the first end of the
In the
In a possible implementation manner, the first plane is perpendicular to the slot bottom of the slot, in each two adjacent rows of the first
In the scheme shown in the embodiment of the present application, in every two adjacent rows of the first
In a possible implementation manner, the
Each terminal in each row of the first
The number of rows of the N rows of second
In the solution shown in the embodiment of the present application, in order to increase the density of the terminals and further improve the data transmission rate, N rows of second
In one possible implementation manner, in order to reduce crosstalk between two corresponding terminals in the two adjacent rows of second
In a possible implementation, the projection of each terminal in each row of the first
In the solution shown in the embodiment of the present application, correspondingly, the projection of each terminal in each row of the second
In a possible implementation manner, the
The first supporting
The protruding portion has a terminal hole through which the elastic contact portion of the terminal protrudes.
In one possible implementation manner, in the two adjacent rows of the first protruding parts, the protruding parts located in one row are arranged in a staggered manner with respect to the protruding parts located in the other row.
In the scheme shown in the embodiment of the present application, in order to make each terminal in one row of the first
In a possible implementation manner, the
The
In the embodiment of the present application, the number of rows of the first
In one possible implementation manner, in the two adjacent rows of the second protruding parts, the protruding parts located in one row are arranged in a staggered manner with respect to the protruding parts located in the other row.
In the scheme shown in the embodiment of the present application, in order to make each terminal in one row of the second
In a possible implementation manner, in order to make each terminal in each row of the first
In one possible implementation, each row of the
The pin is a portion of the terminal for electrically connecting with the chip, and may be a bent portion at the bottom end of the terminal. The pins may be soldered or crimped together with the PCB board on which the chip is located.
The ground terminal is a terminal for grounding, and the signal terminal is a terminal for transmitting a signal.
In the scheme shown in the embodiment of the application, the ratio of the signal terminals to the ground terminals is 2:1, namely, two signal terminals are arranged between every two ground terminals. The two signal terminals are called as a group of signal terminals, the distance between the pins of the two adjacent signal terminals is smaller than the distance between the pins of the adjacent signal terminal and the ground terminal, so that the distance between the two non-adjacent signal terminals is longer, further, the distance between every two groups of signal terminals is longer, the crosstalk between the signal terminals is reduced, and the data transmission between two chips is facilitated.
As shown in fig. 18 to 20, L1 represents the distance between the pins of two adjacent signal terminals, and L2 represents the distance between the pin of one adjacent signal terminal and the pin of one ground terminal. In fig. 18, 19 and 20, each figure provides an illustration of the arrangement of the connection portions of the three pins.
In one possible implementation, each row of the second
In the solution shown in the embodiment of the present application, for the description of the signal terminal and the ground terminal in the
In one possible implementation manner, each row of the first
The connecting part is a part which is used for being connected with the PCB on the pin. Alternatively, the connection portion of the pin may be an end portion of the pin. The connecting part can be a welding part or a crimping part.
According to the scheme shown in the embodiment of the application, the connecting parts of the pins of the signal terminals and the connecting parts of the pins of the ground terminals are not arranged on the same straight line, and under the condition that the distance between every two adjacent terminals is the same, the distance between the connecting parts of the pins of the two adjacent signal terminals is smaller than the distance between the connecting parts of the pins of one signal terminal and one ground terminal. Thus, crosstalk between adjacent signal terminals can be further reduced.
The connection portion may be a soldering portion or a crimping portion, that is, the connection manner between the pin and the PCB board on which the chip is located may be soldering (as shown in fig. 18 and 19) or crimping (as shown in fig. 20). In particular, soldering can be divided into soldering with a solder ball and soldering without a solder ball.
When the pin is used for soldering on a PCB, the pin is called a solder pin, and the connection portion is a solder portion. The PCB board is provided with a Pad (Pad) (as shown in fig. 18 and 19), the solder pin is a bent portion of the bottom of the terminal (as shown in fig. 4 and 5), a solder Ball may be provided on the solder portion of the solder pin, and the solder Ball is melted during soldering to solder the solder pin and the PCB board together, in which case, the connection method is called Ball Grid Array (BGA). In another case, the soldering portion of the soldering pin is not provided with a solder ball, but the soldering portion of the soldering pin is directly soldered to the PCB, and the arrangement of the soldering pin is as shown in fig. 19, and the connection manner is called Surface Mounting Technology (SMT).
When the pin is pressed against the PCB board, the pin at this time is called a press pin, and the connection portion is a press contact portion. Plated Through Holes (PTHs) are formed in the PCB (see fig. 20), and the bottom of the terminal is not provided with a bent portion but is a vertical pin structure (not shown), and each of the press pins is inserted into the PTH Through Hole during press-fitting. In one possible implementation, the outer diameter of the press-fit pin is larger than the inner diameter of the PTH through hole, and then the press-fit pin and the PTH through hole can be in direct interference connection. In another possible implementation manner, the outer diameter of the press-fit pin is smaller than the inner diameter of the PTH through hole, and after the press-fit pin is inserted into the PTH through hole, the press-fit pin needs to be welded in the PTH through hole.
When the pins of the terminals are solder pins, the solder pins are bent portions of the bottom portions of the terminals, and the lengths of the bent portions of all the signal terminals may be equal to each other so that the solder portions of the pins of all the signal terminals in the same row of the
In one possible implementation, the connection portions of the pins of all the terminals in each row of the
In one possible implementation manner, each row of the second
In the solution shown in the embodiment of the present application, regarding the description of the multiple signal terminals and the multiple ground terminals in the
In a possible implementation, each row of the first
The injection molding plate is a plate formed after an injection molding material is solidified when a plurality of terminals are manufactured into a row of first
The
According to the scheme shown in the embodiment of the application, when the first
The plurality of terminals comprise signal terminals and ground terminals, two signal terminals are arranged between two adjacent ground terminals, and the number ratio of the signal terminals to the ground terminals is 2: 1. Each of the
Each injection molding plate can be provided with a plurality of bulges, the shielding
By adding the shielding
In one possible implementation, each row of the second
The embodiment of the application provides a
The gold finger is a golden conductive contact on the
The row direction of each row of the first
Each golden finger in one row of the first
It should be noted that, a gap between two adjacent golden fingers in one row of the first
According to the scheme shown in the embodiment of the application, the
During the actual use, the first end of
In a possible implementation, the second plane is parallel to the first surface of the
In the embodiment of the present application, in each two adjacent rows of the first
In a possible implementation manner, the
Each golden finger in each row of the first
The number of rows of the N rows of the first
In the solution provided by the embodiment of the present application, in order to increase the density of the gold fingers and further improve the efficiency of data transmission, N rows of second
In a possible implementation manner, in every two adjacent rows of the second
In a possible implementation, the projection of each gold finger in each row of the first
In the solution shown in the embodiment of the present application, the width of each gold finger in each row of the first
The embodiment of the present application provides a connector assembly, as shown in fig. 5, which includes any one of the above-mentioned
For the
In the solution shown in the embodiment of the present application, the connector assembly provided in the embodiment of the present application may include a
The connector assembly provided by the embodiment of the application can further comprise two
In a possible implementation manner, during the insertion of the
Each row of terminal modules refers to each row of the
The target gold finger is a gold finger for a certain terminal to contact with the terminal.
The other gold finger row groups that have passed through are that, for a certain row of terminal modules, in the process of inserting or extracting the
The other gold finger arrangement groups arranged in a staggered manner with the arrangement of the target gold finger can also be considered as gold finger groups with odd gold finger groups arranged between the other gold finger arrangement groups and the arrangement of the target gold finger.
According to the scheme shown in the embodiment of the application, in the process that the
In order to achieve the above function, correspondingly, the width of the elastic contact portion of each terminal in each row of terminal modules in the
In a possible implementation manner, as shown in fig. 15 and 16, two side walls of the
The
According to the scheme shown in the embodiment of the application, the first limiting
Two
In one possible implementation, as shown in fig. 15 and 16, a second limiting
The scheme shown in the embodiment of the application sets up the
During the grafting, insert the
In a possible implementation manner, as shown in fig. 16, a third limiting
The width direction of the
According to the scheme shown in the embodiment of the application, the third limiting
In one possible implementation manner, as shown in fig. 17, a fourth limiting groove is respectively disposed on two side edges of the PCB along the width direction of the
The width direction of the
The structure of the
The insertion and extraction front end of the slot refers to the portion of the
In the embodiment of the present application, the
By arranging the
In one possible implementation manner, as shown in fig. 13 and 14, the
In the solution shown in the embodiment of the present application, as shown in fig. 9 to 11, the
The edge positions of the first supporting
The
During installation, the
As for the assembling process of the
Through set up the direction recess on casing 15 at
Moreover, the width difference between the
In one possible implementation, as shown in fig. 12, a guide groove is provided on the housing of the
Through each limit structure, the
The embodiment of the application provides electronic equipment, which comprises the connector assembly, wherein at least two chips in the electronic equipment are electrically connected through the connector assembly.
The electronic device may be a terminal or a server.
According to the scheme shown in the embodiment of the application, the electronic equipment provided by the embodiment of the application uses the connecting component to connect two chips in the electronic equipment, so that data transmission can be performed between the two chips. The first end of the
The above description is only one embodiment of the present application and should not be taken as limiting the present application, and any modifications, equivalents, improvements, etc. made within the principle of the present application should be included in the protection scope of the present application.
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