阅读说明：本技术 电连接器 (Electrical connector ) 是由 冯晓 曹永金 于 2019-09-30 设计创作，主要内容包括：本发明公开了一种电连接器,包括收容于绝缘本体的多个第一端子和多个第二端子,第一端子具有一第一对接段、一第一延伸段和一第一弯折段,一屏蔽件位于一排第一端子和一排第二端子之间,屏蔽件具有一第一屏蔽部、与第一屏蔽部间隔设置的一第二屏蔽部和连接第一屏蔽部和第二屏蔽部的至少一连接部,沿多个第一端子的排列方向,连接部位于一排第一端子的最外侧,且连接部的投影与相邻的第一端子的投影至少部分重叠。通过连接部的投影与相邻的第一端子的投影部分重叠,连接部可以对相邻的第一端子的电磁波进行屏蔽,从而降低所述第一端子在信号传输过程中的泄漏影响,以及减少外界电子产品对所述第一端子的干扰。(The invention discloses an electric connector, which comprises a plurality of first terminals and a plurality of second terminals accommodated in an insulating body, wherein each first terminal is provided with a first butting section, a first extending section and a first bending section, a shielding piece is positioned between a row of first terminals and a row of second terminals, the shielding piece is provided with a first shielding part, a second shielding part arranged at intervals with the first shielding part and at least one connecting part for connecting the first shielding part and the second shielding part, the connecting part is positioned at the outermost side of the row of first terminals along the arrangement direction of the plurality of first terminals, and the projection of the connecting part is at least partially overlapped with the projection of the adjacent first terminals. The projection of the connecting part is overlapped with the projection part of the adjacent first terminal, and the connecting part can shield the electromagnetic wave of the adjacent first terminal, so that the leakage influence of the first terminal in the signal transmission process is reduced, and the interference of an external electronic product on the first terminal is reduced.)

1. An electrical connector, comprising:

an insulating body;

a plurality of first terminals and a plurality of second terminals are accommodated in the insulating body, the plurality of first terminals are arranged in a row, the plurality of second terminals are arranged in a row, each first terminal is provided with a first butt-joint section, a first extending section extending backwards from the first butt-joint section and a first bending section extending from the rear end of the first extending section in a bending way;

a shielding piece, be located one row first terminal and one row between the second terminal, the shielding piece have a first shielding part, with a second shielding part and at least a connecting portion that first shielding part interval set up, connecting portion connect first shielding part with second shielding part, first shielding part shield in first extension section and a plurality of between the second terminal, second shielding part shield in first bending section and a plurality of between the second terminal, it is a plurality of along the array orientation of first terminal, connecting portion are located one row the outside of first terminal, just the projection of connecting portion and adjacent the projection of first terminal at least partially overlaps.

2. The electrical connector of claim 1, wherein the plurality of first terminals are arranged flush with each other in an arrangement direction of the plurality of first terminals, the connecting portion has a thickness smaller than that of the first terminals, and a center line in a thickness direction of the connecting portion substantially coincides with a center line in the thickness direction of the plurality of first terminals.

3. The electrical connector of claim 1, wherein a plurality of the first terminals are arranged flush with each other in an arrangement direction of the plurality of the first terminals, the connecting portion has a thickness smaller than that of the first terminals, and a bottom surface of the connecting portion is substantially flush with a bottom surface of the first terminals.

4. The electrical connector of claim 1, wherein a distance from the first shield portion to the first extension is substantially the same as a distance from the second shield portion to the first bend.

5. The electrical connector of claim 1, wherein an abdicating groove is formed between the first shielding part and the second shielding part, the connecting part is correspondingly disposed on at least one side of the abdicating groove, and the abdicating groove is disposed corresponding to a bending position where the first extending section is connected with the first bending section.

6. The electrical connector of claim 1, wherein a first recess is formed from the receding groove toward a position between the connecting portion and the first shielding portion, a second recess is formed from the receding groove toward a position between the connecting portion and the second shielding portion, one end of the connecting portion is bent from a position where the first shielding portion corresponds to the first recess, and the other end of the connecting portion is bent from a position where the second shielding portion corresponds to the second recess.

7. The electrical connector of claim 1, wherein the connecting portion has a connecting band, the connecting band has a first section and a second section extending from a rear end of the first section in a bent manner, the first section is parallel to the first extending section, the second section is parallel to the first bending section, a projection of the first section in a thickness direction overlaps a projection of the first extending section in a thickness direction along an arrangement direction of the plurality of first terminals, and a projection of the second section in a thickness direction overlaps a projection of the first bending section in a thickness direction.

8. The electrical connector as claimed in claim 7, wherein the connecting portion has a bridge portion connected to the first section, and a grounding portion integrally connected to the bridge portion, and a portion of the grounding portion protrudes out of the bent portion where the first extending section is connected to the first bending section in a direction of the first bending section.

9. The electrical connector as claimed in claim 8, wherein a fixing member has two bridging portions fixed to the ground portion and corresponding to both sides of the bridge portion, and at least one of the bridging portions protrudes in a direction of the first bent portion from a bent portion where the first extension portion is connected to the first bent portion.

10. The electrical connector of claim 7, wherein the connecting portion has a bridge portion connecting the first section, a ground portion integrally connected from the bridge portion, and a projection in a thickness direction of the ground portion overlaps a projection in the thickness direction of the first section in an arrangement direction of the plurality of first terminals.

11. The electrical connector of claim 1, wherein the housing has a base, a mating portion extending forward from the base, each of the second terminals has a second mating segment, a second extension segment extending backward from the second mating segment, and a second bending segment extending from a rear end of the second extension segment, a mating cavity is formed between a top wall and a bottom wall of the mating portion, the top wall of the mating portion has a plurality of first terminal slots for receiving at least a portion of the first mating segments of the first terminals, the bottom wall of the mating portion has a plurality of second terminal slots for receiving at least a portion of the second mating segments of the second terminals, and the first mating segments and the second mating segments are at least partially exposed from the mating cavity.

12. The electrical connector of claim 1, wherein the plurality of first terminals include a plurality of first high-speed signal terminals and a plurality of first low-speed signal terminals, the first high-speed signal terminals being immediately adjacent to the connecting portion in an arrangement direction of the plurality of first terminals.

13. The electrical connector of claim 1, wherein the shield is closer to the first terminal than the second terminal.

14. An electrical connector, comprising:

an insulating body;

a plurality of first terminals and a plurality of second terminals are accommodated in the insulating body, the plurality of first terminals are arranged in a row, the plurality of second terminals are arranged in a row, each first terminal is provided with a first butt-joint section, a first extending section extending backwards from the first butt-joint section and a first bending section extending from the rear end of the first extending section in a bending way;

the shielding piece is positioned between a row of first terminals and a row of second terminals, the shielding piece is provided with a first shielding part, a second shielding part arranged at an interval with the first shielding part and at least one connecting part, the connecting part is connected with the first shielding part and the second shielding part, the first shielding part is shielded between the first extending section and the plurality of second terminals, the second shielding part is shielded between the first bending section and the plurality of second terminals, the connecting part is positioned on the outermost side of the row of first terminals along the arrangement direction of the plurality of first terminals, and the projection of the connecting part is at least partially overlapped with the projection of the adjacent first terminal;

a plurality of first terminal with the shielding part is injection moulding together with a first insulating block and a second insulating block, first insulating block with the second insulating block interval sets up and is fixed in insulator, first extension with first shielding position is in the first insulating block, first bending section with second shielding position is in the second insulating block, first shielding portion with a groove of stepping down has between the second shielding portion, connecting portion correspond and locate at least one side in the groove of stepping down, it corresponds to step down the groove first extension with the department of buckling that first bending section links to each other sets up, and is a plurality of first terminal shows it is right that the groove of stepping down is used for a tool first terminal supports the top.

15. The electrical connector of claim 14, wherein the connecting portion has a connecting band, the connecting band has a first section and a second section bent and extended from a rear end of the first section, the first section is parallel to the first extending section, the second section is parallel to the first bending section, a projection of the first section in a thickness direction overlaps a projection of the first extending section in a thickness direction along an arrangement direction of the plurality of first terminals, and a projection of the second section in a thickness direction overlaps a projection of the first bending section in a thickness direction.

16. The electrical connector as claimed in claim 15, wherein the connecting portion has a bridge portion connected to the first section, and a grounding portion integrally connected to the bridge portion, and a portion of the grounding portion protrudes out of the bent portion where the first extending section is connected to the first bending section in a direction of the first bending section.

17. The electrical connector as claimed in claim 16, wherein a fixing member has two bridging portions fixed to the ground portion and corresponding to both sides of the bridge portion, and at least one of the bridging portions protrudes in a direction of the first bent portion from a bent portion where the first extension portion is connected to the first bent portion.

18. The electrical connector of claim 14, wherein the housing has a base portion and a mating portion extending forwardly from the base portion, the base portion has a first receiving slot for receiving the first dielectric block, the base portion has a second receiving slot for receiving the second dielectric block, each of the second terminals has a second mating segment, a second extending segment extending rearwardly from the second mating segment and a second bending segment extending from a rear end of the second extending segment, a mating cavity is defined between a top wall and a bottom wall of the mating portion, the top wall of the mating portion has a plurality of first terminal slots for receiving at least a portion of the first mating segments of the first terminals, the bottom wall of the mating portion has a plurality of second terminal slots for receiving at least a portion of the second mating segments of the second terminals, the first mating segments and the second mating segments are at least partially exposed from the mating cavity, the first containing groove and the second containing groove are located behind the inserting cavity.

19. The electrical connector of claim 14, wherein the first terminals are flush with each other along an arrangement direction of the first terminals, the thickness of the connecting portion is smaller than that of the first terminals, a bottom surface of the connecting portion is substantially flush with a bottom surface of the first terminals, and the jig has a same plane abutting against the connecting portion and the first terminals.

[ technical field ] A method for producing a semiconductor device

The present invention relates to an electrical connector, and more particularly, to an electrical connector for transmitting high frequency signals.

[ background of the invention ]

SerialAttachedSCSI (serial attached small computer system interface) is a new generation of SCSI (small computer system interface) technology, and like the SerialATA (serial advanced technology attachment, SATA) hard disk which is popular nowadays, serial technology is used to obtain higher transmission speed, and the speed of SAS transmission is up to 12Gbps at present. Along with transmission rate's promotion, terminal quantity sets up more, and electric connector's electrical property requirement also improves thereupon, and when a plurality of terminals were in transmission signal, avoided external electronic product to disturb its signal transmission, certainly also need to avoid terminal transmission signal to disturb external electronic product.

The existing SAS connector is generally provided with an intermediate shielding piece between two rows of terminals, which can shield signal interference between the two rows of terminals, but in the process of signal transmission, signals are transmitted along the length direction of the terminals, a magnetic field formed by electrifying each terminal is formed around the terminal, and electromagnetic waves are correspondingly formed, so that the electromagnetic waves of the outermost terminal in one row of terminals can radiate and leak to the outside along the arrangement direction of the terminals, other electronic products outside are easily interfered, and meanwhile, the signal transmission of the SAS connector is easily influenced by the interference of the magnetic field of the electronic products outside.

Therefore, there is a need for a new electrical connector to overcome the above problems.

[ summary of the invention ]

In view of the problems faced by the background art, the present invention provides a structure for shielding at least part of the outermost terminal of a row of terminals by providing a connecting portion on a shield between two rows of terminals, so as to solve the problems of electromagnetic wave radiation and leakage of the outermost terminal.

In order to achieve the purpose, the invention adopts the following technical scheme: an electrical connector, comprising:

an insulating body;

a plurality of first terminals and a plurality of second terminals are accommodated in the insulating body, the plurality of first terminals are arranged in a row, the plurality of second terminals are arranged in a row, each first terminal is provided with a first butt-joint section, a first extending section extending backwards from the first butt-joint section and a first bending section extending from the rear end of the first extending section in a bending way;

a shielding piece, be located one row first terminal and one row between the second terminal, the shielding piece have a first shielding part, with a second shielding part and at least a connecting portion that first shielding part interval set up, connecting portion connect first shielding part with second shielding part, first shielding part shield in first extension section and a plurality of between the second terminal, second shielding part shield in first bending section and a plurality of between the second terminal, it is a plurality of along the array orientation of first terminal, connecting portion are located one row the outside of first terminal, just the projection of connecting portion and adjacent the projection of first terminal at least partially overlaps.

Further, along the arrangement direction of the plurality of first terminals, the plurality of first terminals are all arranged in a flush manner, the thickness of the connecting portion is smaller than that of the first terminals, and the center line of the connecting portion in the thickness direction is approximately overlapped with the center line of the plurality of first terminals in the thickness direction.

Further, along the direction of arrangement of the plurality of first terminals, the plurality of first terminals are all arranged in a flush manner, the thickness of the connecting portion is smaller than that of the first terminals, and the bottom surface of the connecting portion is approximately flush with that of the first terminals.

Further, the distance from the first shielding part to the first extending section is consistent with the distance from the second shielding part to the first bending section.

Further, first shielding part with a groove of stepping down has between the second shielding part, connecting portion correspond and locate at least one side in the groove of stepping down, the groove of stepping down corresponds first extension segment with the department of buckling that first bending section links to each other sets up.

Further, from the groove of stepping down court connecting portion with concave the establishing forms a first recess between the first shielding part, from the groove of stepping down court connecting portion with concave the establishing forms a second recess between the second shielding part, the one end of connecting portion certainly first shielding part corresponds first groove department is buckled, the other end of connecting portion certainly second shielding part corresponds second groove department is buckled.

Furthermore, the connecting portion has a connecting band, the connecting band has a first section and certainly a second section that first section rear end bending extension extends, first section with first extension section is parallel, the second section with first bending section is parallel, and is followed a plurality of the array orientation of first terminal, the projection of first section thickness direction with the projection part of first extension section thickness direction overlaps, the projection of the thickness direction of second section with the projection part of first bending section thickness direction overlaps.

Furthermore, the connecting part is provided with a bridging part connected with the first section and a grounding part integrally connected with the bridging part, and the part of the grounding part protrudes out of the bending part where the first extending section is connected with the first bending section towards the direction of the first bending section.

Furthermore, a fixing piece is provided with two lap joint parts, the two lap joint parts are fixed on the grounding part and correspond to two sides of the bridging part, and at least one lap joint part protrudes out of the bending part where the first extending section is connected with the first bending section along the direction of the first bending section.

Further, the connecting portion has a bridging portion connecting the first section, a grounding portion integrally connected from the bridging portion, and a projection in a thickness direction of the grounding portion overlaps with a projection in the thickness direction of the first section along an arrangement direction of the plurality of first terminals.

Furthermore, the insulating body has a base portion, a plug portion extending forward from the base portion, each second terminal has a second butt-joint section, a second extension section extending backward from the second butt-joint section, and a second bending section bending and extending from a rear end of the second extension section, a plug cavity is provided between a top wall and a bottom wall of the plug portion, the top wall of the plug portion is provided with a plurality of first terminal grooves for accommodating at least part of the first butt-joint sections of the plurality of first terminals, the bottom wall of the plug portion is provided with a plurality of second terminal grooves for accommodating at least part of the second butt-joint sections of the plurality of second terminals, and the first butt-joint section and the second butt-joint section are at least partially exposed in the plug cavity.

Further, the plurality of first terminals include a plurality of first high-speed signal terminals and a plurality of first low-speed signal terminals, and the first high-speed signal terminals are adjacent to the connecting portion in an arrangement direction of the plurality of first terminals.

Further, the shield is closer to the first terminal than the second terminal.

And an electrical connector comprising:

an insulating body;

a plurality of first terminals and a plurality of second terminals are accommodated in the insulating body, the plurality of first terminals are arranged in a row, the plurality of second terminals are arranged in a row, each first terminal is provided with a first butt-joint section, a first extending section extending backwards from the first butt-joint section and a first bending section extending from the rear end of the first extending section in a bending way;

the shielding piece is positioned between a row of first terminals and a row of second terminals, the shielding piece is provided with a first shielding part, a second shielding part arranged at an interval with the first shielding part and at least one connecting part, the connecting part is connected with the first shielding part and the second shielding part, the first shielding part is shielded between the first extending section and the plurality of second terminals, the second shielding part is shielded between the first bending section and the plurality of second terminals, the connecting part is positioned on the outermost side of the row of first terminals along the arrangement direction of the plurality of first terminals, and the projection of the connecting part is at least partially overlapped with the projection of the adjacent first terminal;

a plurality of first terminal with the shielding part is injection moulding together with a first insulating block and a second insulating block, first insulating block with the second insulating block interval sets up and is fixed in insulator, first extension with first shielding position is in the first insulating block, first bending section with second shielding position is in the second insulating block, first shielding portion with a groove of stepping down has between the second shielding portion, connecting portion correspond and locate at least one side in the groove of stepping down, it corresponds to step down the groove first extension with the department of buckling that first bending section links to each other sets up, and is a plurality of first terminal shows it is right that the groove of stepping down is used for a tool first terminal supports the top.

Furthermore, the connecting portion has a connecting band, the connecting band has a first section and certainly a second section that first section rear end bending extension extends, first section with first extension section is parallel, the second section with first bending section is parallel, and is followed a plurality of the array orientation of first terminal, the projection of first section thickness direction with the projection part of first extension section thickness direction overlaps, the projection of the thickness direction of second section with the projection part of first bending section thickness direction overlaps.

Furthermore, the connecting part is provided with a bridging part connected with the first section and a grounding part integrally connected with the bridging part, and the part of the grounding part protrudes out of the bending part where the first extending section is connected with the first bending section towards the direction of the first bending section.

Furthermore, a fixing piece is provided with two lap joint parts, the two lap joint parts are fixed on the grounding part and correspond to two sides of the bridging part, and at least one lap joint part protrudes out of the bending part where the first extending section is connected with the first bending section along the direction of the first bending section.

Further, the insulating body has a base portion and a plug portion extending forward from the base portion, the base portion has a first receiving slot for receiving the first insulating block, the base portion has a second receiving slot for receiving the second insulating block, each of the second terminals has a second mating segment, a second extending segment extending backward from the second mating segment, and a second bending segment bending and extending from a rear end of the second extending segment, a plug cavity is formed between a top wall and a bottom wall of the plug portion, the top wall of the plug portion has a plurality of first terminal slots for receiving at least a portion of the first mating segments of the first terminals, the bottom wall of the plug portion has a plurality of second terminal slots for receiving at least a portion of the second mating segments of the second terminals, and the first mating segments and the second mating segments are at least partially exposed from the plug cavity, the first containing groove and the second containing groove are located behind the inserting cavity.

Furthermore, along the arrangement direction of the plurality of first terminals, the plurality of first terminals are arranged in a parallel and level mode, the thickness of the connecting portion is smaller than that of the first terminals, the bottom surface of the connecting portion is approximately parallel and level with the bottom surface of the first terminals, and the jig has the same plane and abuts against the connecting portion and the first terminals.

Compared with the prior art, the electric connector has the beneficial effects that:

the connecting part is located at the outermost side of the row of the first terminals along the arrangement direction of the first terminals, when the first terminals transmit signals, electromagnetic waves of the first terminals are radiated outwards, and at the moment, the projection of the connecting part is overlapped with the projection part of the adjacent first terminal, so that the connecting part can shield the electromagnetic waves of the adjacent first terminal, thereby reducing the leakage influence of the first terminal in the signal transmission process and reducing the interference of external electronic products on the first terminal. .

The first shielding part is shielded between the first extension section and the plurality of second terminals, and the second shielding part is shielded between the first bending section and the plurality of second terminals, so that interference of the second terminals on the first terminals is prevented, and the transmission performance of the first terminals is better.

[ description of the drawings ]

Fig. 2 is an exploded perspective view of an electrical connector according to an embodiment of the present invention;

fig. 1 is a perspective assembly view of an electrical connector according to an embodiment of the present invention;

FIG. 3 is a cross-sectional view taken along A-A of FIG. 2;

FIG. 4 is an exploded view of FIG. 3;

FIG. 5 is a schematic view of the structure of the shield;

fig. 6 is a side view of a plurality of first terminals, second terminals, and shields;

FIG. 7 is a schematic structural view of the first terminal before bending;

FIG. 8 is a schematic view of the first terminal during bending;

fig. 9 is a schematic structural view of the first terminal after being bent.

Detailed description of the embodiments reference is made to the accompanying drawings in which: