阅读说明：本技术 一种高速信号传输组件 (High-speed signal transmission assembly ) 是由 詹涛 邱富定 欧文 于 2021-07-26 设计创作，主要内容包括：本发明公开了一种高速信号传输组件,涉及连接器技术领域。本发明包括DSFP母座连接器、金属壳体、插头连接器和高速线缆,DSFP母座连接器包括绝缘壳体和端子组件,端子组件安装于绝缘壳体之内,端子组件包括绝缘胶芯和多个导电端子,多个导电端子依次间隔排布在绝缘胶芯上；绝缘胶芯的后端间隔排布有多个端子槽,导电端子的后端容置于对应的端子槽中；绝缘壳体的前端具有DSFP连接器插口；金属壳体的后端之内安装DSFP母座连接器；高速线缆的一端与端子槽中的导电端子后端相焊接,高速线缆的另一端与插头连接器相连接。本发明的DSFP母座连接器与插头连接器之间通过高速线缆连接,信号传输损耗小,连接成本较低,高速线缆可以折弯,空间布局灵活。(The invention discloses a high-speed signal transmission assembly, and relates to the technical field of connectors. The DSFP female connector comprises an insulating shell and a terminal assembly, wherein the terminal assembly is arranged in the insulating shell and comprises an insulating rubber core and a plurality of conductive terminals, and the plurality of conductive terminals are sequentially arranged on the insulating rubber core at intervals; a plurality of terminal grooves are arranged at intervals at the rear end of the insulating rubber core, and the rear ends of the conductive terminals are accommodated in the corresponding terminal grooves; the front end of the insulating shell is provided with a DSFP connector socket; a DSFP female connector is arranged in the rear end of the metal shell; one end of the high-speed cable is welded with the rear end of the conductive terminal in the terminal groove, and the other end of the high-speed cable is connected with the plug connector. The DSFP female connector is connected with the plug connector through the high-speed cable, so that the signal transmission loss is small, the connection cost is low, the high-speed cable can be bent, and the space layout is flexible.)

1. A high-speed signal transmission assembly, comprising:

the DSFP female connector comprises an insulating shell and a terminal assembly, wherein the terminal assembly is arranged in the insulating shell and comprises an insulating rubber core and a plurality of conductive terminals, and the plurality of conductive terminals are sequentially arranged on the insulating rubber core at intervals; a plurality of terminal grooves are arranged at intervals at the rear end of the insulating rubber core, and the rear ends of the conductive terminals are accommodated in the corresponding terminal grooves; the front end of the insulating shell is provided with a DSFP connector jack, and the front end of the conductive terminal is accommodated in the DSFP connector jack;

the DSFP female connector is arranged in the rear end of the metal shell;

a plug connector;

and one end of the high-speed cable is welded with the rear end of the conductive terminal in the terminal groove, and the other end of the high-speed cable is connected with the plug connector.

2. The high-speed signal transmission assembly of claim 1, wherein: the number of the DSFP female connector and the metal shell is one or more than one.

3. The high-speed signal transmission assembly of claim 1, wherein: the insulating rubber core comprises a first insulating rubber core and a second insulating rubber core, the first insulating rubber core is positioned on the upper side of the second insulating rubber core, the conductive terminals comprise first conductive terminals and second conductive terminals, the first conductive terminals are positioned above the second conductive terminals, the plurality of first conductive terminals are sequentially arranged on the first insulating rubber core at intervals, and the plurality of second conductive terminals are sequentially arranged on the second insulating rubber core at intervals; a plurality of first terminal grooves are arranged at intervals on the upper side of the rear end of the first insulating rubber core, and the rear ends of the first conductive terminals are accommodated in the corresponding first terminal grooves; and a plurality of second terminal grooves are arranged at intervals on the lower side of the rear end of the second insulating rubber core, and the rear ends of the second conductive terminals are accommodated in the corresponding second terminal grooves.

4. The high-speed signal transmission assembly of claim 3, wherein: the lower side of the first insulating rubber core is provided with a pit, the upper side of the second insulating rubber core is provided with a boss, and the boss is arranged in the pit.

5. The high-speed signal transmission assembly of claim 3, wherein: a plurality of third terminal grooves are arranged on the inner wall of the upper side of a DSFP connector socket of the insulating shell at intervals, and the front ends of the first conductive terminals are accommodated in the corresponding third terminal grooves; and a plurality of fourth terminal grooves are arranged on the inner wall of the lower side of the DSFP connector socket of the insulating shell at intervals, and the front ends of the second conductive terminals are accommodated in the corresponding fourth terminal grooves.

6. The high-speed signal transmission assembly of claim 1, wherein: stepped lugs are respectively arranged on the outer sides of the left end and the right end of the insulating shell, open grooves are respectively formed in the left side and the right side of the rear end of the metal shell, and the stepped lugs are clamped into the corresponding open grooves.

7. The high-speed signal transmission assembly of claim 1, wherein: the metal casing is including bending lower lateral wall, left side wall, last lateral wall and the right side wall that forms in proper order, the right-hand member of lateral wall is equipped with the knot ear of a plurality of upset up down, is equipped with on the knot ear and detains the hole, the lower extreme of right side wall is equipped with a plurality of and detains the piece, detains the piece and detains the hole looks lock with corresponding.

8. The high-speed signal transmission assembly of claim 7, wherein: the metal shell is arranged on the component board; the left side wall lower extreme and the right side wall lower extreme of metal casing are equipped with fisheye type structure respectively, metal casing passes through fisheye type structure joint or welded fastening on the assembly board, the assembly board is metal sheet or PCB board.

9. The high-speed signal transmission assembly of claim 1, wherein: the plug connector is an OmniEdge ASM connector and comprises an insulating base body and an insertion block arranged on the insulating base body, a plurality of metal connecting sheets are arranged on the insertion block, and the metal connecting sheets are electrically connected with the high-speed cable.

10. The high-speed signal transmission assembly of claim 1, wherein: one end of the welding conductive terminal of the high-speed cable is coated with a cable die body.

Technical Field

The invention relates to the technical field of connectors, in particular to a high-speed signal transmission assembly.

Background

The high-speed signal transmission assembly is mainly applied to electronic equipment such as servers, communication equipment, machine rooms, data centers and the like. Under the vigorous development of the communication industry, various electronic products continuously seek better transmission quality and timeliness and provide diversified applications, and these requirements promote the continuous high-speed development of signal transmission speed. The signal transmission specification of the corresponding electronic equipment must be increased, and the electrical connector on the electronic equipment must provide the frequency of the spoken signal to cope with the signal transmission specification. Since high frequency signals are highly susceptible to interference caused by ambient environmental variables, which results in poor signals, the design and manufacturing standards of electrical connectors for transmitting high frequency signals have been increased. In the prior art, one of the high-speed signal transmission assemblies includes a PCB, a DSFP female connector and a plug connector, where the DSFP is called Dual SMALL FORM FACTOR plug MODULE in english, and is an I/O interface defined by the association, the structure of the DSFP female connector is disclosed in patent 202021374548.X, a metal terminal of the DSFP female connector is provided with a solder pin, the DSFP female connector is soldered to one end of the PCB through the solder pin, the plug connector is soldered to the other end of the PCB, and the DSFP female connector and the plug connector are connected through a PCB circuit.

However, such a high-speed signal transmission module has problems in that: firstly, the PCB circuit between the DSFP female connector and the plug connector has large signal loss, the cost of the connection by adopting the PCB is high, the PCB cannot be bent, and the spatial layout is not flexible; secondly, the DSFP female connector and the plug connector are poor in installation and layout flexibility in electronic equipment such as servers, communication equipment, machine rooms and data centers, and the placement position is greatly limited.

Disclosure of Invention

The invention provides a high-speed signal transmission assembly, which aims to solve the technical problem that according to the defects of the prior art, a DSFP female connector and a plug connector of the high-speed signal transmission assembly are connected through a high-speed cable, so that the signal transmission loss is small, the connection cost is low, the high-speed cable can be bent, the space layout is flexible, the DSFP female connector and the plug connector can be arranged according to the actual requirements of equipment, and the installation and layout flexibility is high.

In order to solve the technical problems, the technical scheme of the invention is as follows: a high-speed signal transmission assembly comprising:

the DSFP female connector comprises an insulating shell and a terminal assembly, wherein the terminal assembly is arranged in the insulating shell and comprises an insulating rubber core and a plurality of conductive terminals, and the plurality of conductive terminals are sequentially arranged on the insulating rubber core at intervals; a plurality of terminal grooves are arranged at intervals at the rear end of the insulating rubber core, and the rear ends of the conductive terminals are accommodated in the corresponding terminal grooves; the front end of the insulating shell is provided with a DSFP connector jack, and the front end of the conductive terminal is accommodated in the DSFP connector jack;

the DSFP female connector is arranged in the rear end of the metal shell;

a plug connector;

and one end of the high-speed cable is welded with the rear end of the conductive terminal in the terminal groove, and the other end of the high-speed cable is connected with the plug connector.

Preferably, the number of the DSFP female connector and the metal shell is one or more than one.

Preferably, the insulating rubber core comprises a first insulating rubber core and a second insulating rubber core, the first insulating rubber core is located on the upper side of the second insulating rubber core, the conductive terminals comprise first conductive terminals and second conductive terminals, the first conductive terminals are located above the second conductive terminals, the plurality of first conductive terminals are sequentially arranged on the first insulating rubber core at intervals, and the plurality of second conductive terminals are sequentially arranged on the second insulating rubber core at intervals; a plurality of first terminal grooves are arranged at intervals on the upper side of the rear end of the first insulating rubber core, and the rear ends of the first conductive terminals are accommodated in the corresponding first terminal grooves; and a plurality of second terminal grooves are arranged at intervals on the lower side of the rear end of the second insulating rubber core, and the rear ends of the second conductive terminals are accommodated in the corresponding second terminal grooves.

Preferably, a pit is arranged on the lower side of the first insulating rubber core, a boss is arranged on the upper side of the second insulating rubber core, and the boss is installed in the pit.

Preferably, a plurality of third terminal grooves are arranged on the inner wall of the upper side of the DSFP connector socket of the insulating housing at intervals, and the front end of the first conductive terminal is accommodated in the corresponding third terminal groove; and a plurality of fourth terminal grooves are arranged on the inner wall of the lower side of the DSFP connector socket of the insulating shell at intervals, and the front ends of the second conductive terminals are accommodated in the corresponding fourth terminal grooves.

Preferably, stepped bosses are respectively arranged on the outer sides of the left end and the right end of the insulating shell, open grooves are respectively arranged on the left side and the right side of the rear end of the metal shell, and the stepped bosses are clamped into the corresponding open grooves.

Preferably, the metal casing is including bending lower lateral wall, left side wall, last lateral wall and the right side wall that forms in proper order, the right-hand member of lower lateral wall is equipped with the knot ear of a plurality of upset up, detains to be equipped with on the ear and detains the hole, the lower extreme of right side wall is equipped with a plurality of and detains the piece, detains the piece and detains the hole looks lock with corresponding. The high-speed signal transmission assembly also comprises an assembly plate, and the metal shell is arranged on the assembly plate; the left side wall lower extreme and the right side wall lower extreme of metal casing are equipped with fisheye type structure respectively, metal casing passes through fisheye type structure joint or welded fastening on the assembly board, the assembly board is metal sheet or PCB board.

Preferably, the plug connector is an OmniEdge ASM connector, and includes an insulating base and an insertion block mounted on the insulating base, where a plurality of metal connection pieces are arranged on the insertion block, and the metal connection pieces are electrically connected with the high-speed cable.

Preferably, one end of the welding conductive terminal of the high-speed cable is coated with a cable die body.

The invention has the beneficial effects that: firstly, the front end of the DSFP female connector is provided with a DSFP connector socket, so that an external DSFP module can be conveniently inserted into the DSFP connector socket; secondly, the invention abandons the tin pin structure for welding the PCB board at the rear end of the conductive terminal of the DSFP female connector in the prior art, the DSFP female connector structure adopted by the invention is that the terminal component is arranged in the insulating shell, a plurality of terminal slots are arranged at intervals at the rear end of the insulating rubber core of the terminal component, and the rear ends of the conductive terminals are accommodated in the corresponding terminal slots, therefore, the rear ends of the conductive terminals in the terminal slots of the insulating rubber core can be directly welded with high-speed cables, and the connection between the DSFP female connector and the plug connector through the high-speed cables can be realized; thirdly, the DSFP female connector and the plug connector are connected through the high-speed cable, signal transmission loss is small, connection cost is low, the high-speed cable can be bent, space layout is flexible, the DSFP female connector and the plug connector can be placed at any positions according to actual requirements of equipment, and installation and layout flexibility is high.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a high-speed signal transmission assembly.

Fig. 2 is a schematic diagram of a distributed structure of a high-speed signal transmission device.

Fig. 3 is a second schematic diagram of the distributed structure of the high-speed signal transmission device.

Fig. 4 is a schematic diagram of a distributed structure of the DSFP socket connector.

FIG. 5 is a second schematic diagram of the distributed structure of the DSFP female connector.

FIG. 6 is a third schematic view showing a distribution structure of the DSFP female connector.

Detailed Description

The structural and operational principles of the present invention are explained in further detail below with reference to the accompanying drawings.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in fig. 1, refer to directional coordinates in fig. 1, merely for convenience of description and simplicity of description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the invention.

As shown in fig. 1 to 6, the present invention is a high-speed signal transmission assembly, which includes a DSFP socket connector 100, a metal housing 200, a plug connector 300 and a high-speed cable 400; the DSFP socket connector 100 includes an insulating housing 1 and a terminal assembly 2, the terminal assembly 2 is installed in the insulating housing 1, the terminal assembly 2 includes an insulating rubber core 21 and a plurality of conductive terminals 22, and the plurality of conductive terminals 22 are sequentially arranged on the insulating rubber core 21 at intervals; a plurality of terminal grooves 213 and 214 are arranged at intervals at the rear end of the insulating rubber core 21, and the rear ends of the conductive terminals 22 are accommodated in the corresponding terminal grooves 213 and 214; the front end of the insulating shell 1 is provided with a DSFP connector jack 11, and the front end of the conductive terminal 22 is accommodated in the DSFP connector jack 11; the DSFP female connector 100 is arranged in the rear end of the metal shell 200; one end of the high-speed cable 400 is soldered to the rear ends of the conductive terminals 22 in the terminal grooves 213 and 214, and the other end of the high-speed cable 400 is connected to the plug connector 300.

The front end of the DSFP socket connector 100 of the present invention is a DSFP connector socket 11, which facilitates the insertion of an external DSFP module (not shown in the figure) into the DSFP connector socket 11, and when the external DSFP module is plugged, the external DSFP module is inserted into the front end of the metal shell 200 first and then inserted into the DSFP connector socket 11. The DSFP female connector 100 structure adopted by the invention is that a terminal component 2 is installed in an insulating shell 1, a plurality of terminal slots 213 and 214 are arranged at intervals at the rear end of an insulating rubber core 21 of the terminal component 2, the rear ends of conductive terminals 22 are accommodated in the corresponding terminal slots 213 and 214, the rear ends of the conductive terminals 22 in the terminal slots of the insulating rubber core 21 are directly welded with one end of a high-speed cable 400, the other end of the high-speed cable 400 is connected with a plug connector 300, the high-speed cable 400 has small transmission signal loss and lower connection cost, the high-speed cable 400 can be bent, the space layout is flexible, the DSFP female connector 100 and the plug connector 300 can be placed at any position according to the actual requirement of equipment, and the installation and layout flexibility is strong.

As shown in fig. 1 to 3, the number of the DSFP socket connector 100 and the metal shell 200 is one or more. In this embodiment, two DSFP header connectors 100 and two metal cases 200 are provided.

As shown in fig. 4-6, the insulating rubber core 21 includes a first insulating rubber core 211 and a second insulating rubber core 212, the first insulating rubber core 211 is located on the upper side of the second insulating rubber core 212, the conductive terminals 22 include a first conductive terminal 221 and a second conductive terminal 222, the first conductive terminal 221 is located above the second conductive terminal 222, the plurality of first conductive terminals 221 are sequentially arranged on the first insulating rubber core 211 at intervals, and the plurality of second conductive terminals 222 are sequentially arranged on the second insulating rubber core 212 at intervals; a plurality of first terminal grooves 213 are arranged at intervals on the upper side of the rear end of the first insulating rubber core 211, and the rear ends of the first conductive terminals 221 are accommodated in the corresponding first terminal grooves 213; a plurality of second terminal grooves 214 are arranged at intervals on the lower side of the rear end of the second insulating rubber core 212, and the rear ends of the second conductive terminals 222 are received in the corresponding second terminal grooves 214. In the present embodiment, the number of the first conductive terminals 221, the second conductive terminals 222, the first terminal grooves 213, and the second terminal grooves 214 is 11 respectively. The lower side of the first insulating rubber core 211 is provided with a pit 215, the upper side of the second insulating rubber core 212 is provided with a boss 216, and the boss 216 is arranged in the pit 215. A plurality of third terminal grooves 111 are arranged on the inner wall of the upper side of the DSFP connector jack 11 of the insulating shell 1 at intervals, and the front ends of the first conductive terminals 221 are accommodated in the corresponding third terminal grooves 111; a plurality of fourth terminal grooves 112 are arranged at intervals on the lower inner wall of the DSFP connector jack 11 of the insulating housing 1, and the front ends of the second conductive terminals 222 are received in the corresponding fourth terminal grooves 112. In the present embodiment, the number of the third terminal groove 111 and the fourth terminal groove 112 is 11, respectively.

As shown in fig. 1 to 6, stepped protrusions 12 are respectively disposed on the outer sides of the left and right ends of the insulating housing 1, open slots 3 are respectively disposed on the left and right sides of the rear end of the metal housing 200, and the stepped protrusions 12 are inserted into the corresponding open slots 3. After the DSFP socket connector 100 is mounted at the rear end of the metal shell 200, the step-shaped projection 12 extends out of the DSFP socket connector 100, and the bottom surfaces of the DSFP socket connectors at the left and right sides abut against the inner walls at the left and right sides of the metal shell 200 to play a role in limiting left and right. The stepped projection 12 cooperates with the opening groove 3 of the metal shell 200 to limit the position up and down and back and forth.

As shown in fig. 1-3, the metal housing 200 includes a lower side wall 4, a left side wall 5, an upper side wall 6, and a right side wall 7, which are sequentially bent, a plurality of fastening lugs 41 turned upward are disposed at the right end of the lower side wall 4, fastening holes are disposed on the fastening lugs 41, a plurality of fastening blocks 71 are disposed at the lower end of the right side wall 7, and the fastening blocks 71 are fastened with the corresponding fastening holes. The high-speed signal transmission assembly further comprises an assembly board 500, and the metal shell 200 is mounted on the assembly board 500; the lower end of the left side wall 5 and the lower end of the right side wall 7 of the metal shell 200 are respectively provided with a fisheye structure 51 and a fisheye structure 72, the metal shell 200 is clamped or welded on an assembly board 500 through the fisheye structures 51 and 72, and the assembly board 500 is a metal plate or a PCB board. If the assembly plate is a metal plate, the fish-eye structure of the metal shell 200 is pressed against the assembly plate 500; if the component board is a PCB board, the fish-eye structure of the metal shell 200 is pressed onto the component board 500 and then soldered for reinforcement. Two first screws are further provided on the assembly plate 500, so that the assembly plate 500 can be conveniently mounted on an external device.

As shown in fig. 1-3, the plug connector 300 is an OmniEdge ASM connector, and the plug connector 300 includes an insulating base 8 and a plug block 9 mounted on the insulating base 8, wherein a plurality of metal connecting pads 91 are arranged on the plug block, and the metal connecting pads 91 are electrically connected to the high-speed cable 400. Two second screws are further arranged on the insulating base body 8, so that the plug connector 300 can be conveniently installed on external equipment.

As shown in fig. 1 to 3, one end of the high-speed cable 400, which is connected to the conductive welding terminal, is covered with a cable mold 10, and the cable mold 10 and the high-speed cable 400 are integrally formed in a mold.

In a preferred embodiment of the present invention, the insulating housing 1 is a plastic housing, and the insulating rubber core 21 is a plastic rubber core.

The above description is only a preferred embodiment of the present invention, and all the minor modifications, equivalent changes and modifications made to the above embodiment according to the technical solution of the present invention are within the scope of the technical solution of the present invention.