CN216354906U - High-speed signal transmission assembly - Google Patents

Abstract

The utility model discloses a high-speed signal transmission assembly, which relates to the technical field of connectors. The utility model includes a DSFP female connector, a metal casing, a plug connector and a high-speed cable. The DSFP female connector includes an insulating casing and a terminal assembly, the terminal assembly is installed in the insulating casing, and the terminal assembly includes an insulating glue The core and a plurality of conductive terminals, the plurality of conductive terminals are sequentially arranged on the insulating rubber core at intervals; the rear end of the insulating rubber core is arranged with a plurality of terminal slots at intervals, and the rear ends of the conductive terminals are accommodated in the corresponding terminal slots; The front end of the insulating shell has a DSFP connector socket; the rear end of the metal shell is installed with a DSFP female connector; one end of the high-speed cable is welded with the rear end of the conductive terminal in the terminal slot, and the other end of the high-speed cable is connected to the plug connector. The DSFP female connector and the plug connector of the utility model are connected by a high-speed cable, the signal transmission loss is small, the connection cost is low, the high-speed cable can be bent, and the space layout is flexible.

Description

A high-speed signal transmission component

technical field

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

Background technique

High-speed signal transmission components are mainly used in electronic equipment such as servers, communication equipment, computer rooms, and data centers. Under the vigorous development of the communication industry, various electronic products continue to pursue better transmission quality and timeliness and provide diversified applications. These demands drive the continuous development of signal transmission speed. The signal transmission specifications of the corresponding electronic equipment must also be improved, and the electrical connectors on the electronic equipment must provide the frequency of the transmission signal to cope with it. Since high-frequency signals are easily disturbed by surrounding environmental variables, resulting in poor signals, the design and manufacturing standards of electrical connectors for transmitting high-frequency signals are also improved. In the prior art, one of the high-speed signal transmission components includes a PCB board, a DSFP female connector and a plug connector. The full English name of DSFP is Dual SMALL FORM FACTOR PLUGGABLE MODULE, which is an I/O interface defined by an association. For the structure of the DSFP female connector, please refer to Patent 202021374548.X. The metal terminals of the DSFP female connector are provided with welding pins. The DSFP female connector is welded to one end of the PCB board through the welding pins, and the plug connector is welded to the PCB board. At the other end, the DSFP female connector and the plug connector are connected through a PCB circuit.

However, the problems of this high-speed signal transmission component are: First, the PCB circuit between the DSFP female connector and the plug connector has a large signal loss, and the cost of using a PCB board connection is high, and the PCB board cannot Bending, the spatial layout is inflexible; second, the installation and layout flexibility of DSFP female connectors and plug connectors in electronic equipment such as servers, communication equipment, computer rooms, data centers, etc. is poor, and the placement position is greatly restricted.

Utility model content

The technical problem to be solved by the present invention is to provide a high-speed signal transmission assembly based on the deficiencies of the prior art. Small, low connection cost, high-speed cables can be bent, flexible space layout, DSFP female connectors and plug connectors can be placed according to the actual needs of the device, with strong installation and layout flexibility.

In order to solve the above-mentioned technical problems, the technical scheme of the present utility model is: a high-speed signal transmission assembly, comprising:

The DSFP female connector includes an insulating housing and a terminal assembly. The terminal assembly is installed in the insulating housing. The terminal assembly includes an insulating rubber core and a plurality of conductive terminals, and the plurality of conductive terminals are sequentially arranged at intervals on the insulating rubber core. The rear end of the insulating rubber core is arranged with a plurality of terminal slots at intervals, and the rear ends of the conductive terminals are accommodated in the corresponding terminal slots; the front end of the insulating housing has a DSFP connector socket, and the front end of the conductive terminals accommodated in the DSFP connector socket;

a metal shell, and the DSFP female connector is installed in the rear end of the metal shell;

plug connector;

High-speed cable, one end of the high-speed cable is welded with the rear end of the conductive terminal in the terminal slot, 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.

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

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

Preferably, a plurality of third terminal slots are arranged at intervals on the upper inner wall of the DSFP connector socket of the insulating housing, and the front ends of the first conductive terminals are accommodated in the corresponding third terminal slots; the insulation A plurality of fourth terminal slots are arranged at intervals on the lower inner wall of the DSFP connector socket of the housing, and the front ends of the second conductive terminals are accommodated in the corresponding fourth terminal slots.

Preferably, stepped protrusions are respectively provided on the outer sides of the left and right ends of the insulating shell, opening grooves are respectively provided on the left and right sides of the rear end of the metal shell, and the stepped protrusions are snapped into the corresponding opening grooves. middle.

Preferably, the metal shell comprises a lower side wall, a left side wall, an upper side wall and a right side wall which are bent in sequence, and the right end of the lower side wall is provided with a number of buckle ears that are turned upwards. The ears are provided with button holes, the lower end of the right side wall is provided with a plurality of button blocks, and the button blocks are fastened with the corresponding button holes. The high-speed signal transmission assembly further includes a component board on which the metal shell is mounted; the lower end of the left side wall and the lower end of the right side wall of the metal shell are respectively provided with fish-eye structures, and the metal shell is The body is clamped or welded on a component board through a fish-eye structure, and the component board is a metal plate or a PCB board.

Preferably, the plug connector is an OmniEdge ASM connector, and the plug connector includes an insulating base body and a plug block mounted on the insulating base body, and a plurality of metal connecting pieces are arranged on the plug block. cable connection.

Preferably, one end of the welded conductive terminal of the high-speed cable is covered with a cable mold.

The beneficial effects of the present utility model are: firstly, the front end of the DSFP female connector of the present invention is a DSFP connector socket, which is convenient for external DSFP modules to be inserted into the DSFP connector socket; secondly, the present utility model abandons the existing In the technology, the rear end of the conductive terminal of the DSFP female connector is provided with a tin foot structure for welding the PCB board. The rear ends are arranged with a plurality of terminal slots at intervals, 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 of the present invention can directly weld high-speed cables, and can Realize the connection between the DSFP female connector and the plug connector through a high-speed cable; thirdly, the DSFP female connector and the plug connector of the present invention are connected through a high-speed cable, the signal transmission loss is small, and the connection cost is relatively high. Low and high-speed cables can be bent, and the space layout is flexible. DSFP female connectors and plug connectors can be placed in any position according to the actual needs of the equipment, with strong installation and layout flexibility.

Description of drawings

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

FIG. 2 is one of the schematic diagrams of the dispersed structure of the high-speed signal transmission component.

FIG. 3 is the second schematic diagram of the dispersed structure of the high-speed signal transmission component.

FIG. 4 is one of the schematic diagrams of the dispersed structure of the DSFP female connector.

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

FIG. 6 is the third schematic diagram of the scattered structure of the DSFP female connector.

Detailed ways

The structural principle and working principle of the present utility model will be described in further detail below in conjunction with the accompanying drawings.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "inner", "outer" and the like indicate the orientation or The positional relationship is based on the orientation or positional relationship shown in FIG. 1, referring to the direction coordinates in FIG. 1, only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific Orientation, construction and operation in a particular orientation, and therefore should not be construed as a limitation of the utility model.

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

The front end of the DSFP female connector 100 of the present invention is a DSFP connector socket 11, which is convenient for an external DSFP module (not shown in the figure) to be inserted into the DSFP connector socket 11. When the external DSFP module is plugged, the metal The front end of the housing 200 is then inserted into the DSFP connector socket 11 . The structure of the DSFP female connector 100 adopted by the present invention is to install the terminal assembly 2 in the insulating housing 1, and the rear end of the insulating rubber core 21 of the terminal assembly 2 is arranged with a plurality of terminal grooves 213, 214 at intervals, and the conductive terminals The rear end of 22 is accommodated in the corresponding terminal slots 213 and 214, the rear end of the conductive terminal 22 in the terminal slot of the insulating rubber core 21 is directly welded to one end of the high-speed cable 400, and the other end of the high-speed cable 400 is connected to the plug connector 300. The high-speed cable 400 has low transmission signal loss and low connection cost. The high-speed cable 400 can be bent, and the space layout is flexible. The DSFP female connector 100 and the plug connector 300 can be placed in any location according to the actual needs of the device. Location, installation and layout flexibility.

As shown in FIGS. 1-3 , the number of the DSFP female connector 100 and the metal shell 200 is one or more. In the present embodiment, two DSFP female connectors 100 and a metal shell 200 are provided.

As shown in FIGS. 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 , and the conductive terminal 22 includes a second insulating rubber core 212 . A conductive terminal 221 and a second conductive terminal 222, the first conductive terminal 221 is located above the second conductive terminal 222, a plurality of first conductive terminals 221 are sequentially arranged on the first insulating rubber core 211, and a plurality of second conductive terminals 221 The 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 corresponding In the first terminal slot 213 of the second insulating rubber core 212 , a plurality of second terminal slots 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 accommodated in the corresponding second terminal slots 214 . In this 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 recess 215 , and the upper side of the second insulating rubber core 212 is provided with a boss 216 , and the boss 216 is installed in the recess 215 . A plurality of third terminal slots 111 are arranged at intervals on the upper inner wall of the DSFP connector socket 11 of the insulating housing 1, and the front ends of the first conductive terminals 221 are accommodated in the corresponding third terminal slots 111; A plurality of fourth terminal slots 112 are arranged at intervals on the lower inner wall of the DSFP connector socket 11 , and the front ends of the second conductive terminals 222 are accommodated in the corresponding fourth terminal slots 112 . In this embodiment, the numbers of the third terminal grooves 111 and the fourth terminal grooves 112 are 11 respectively.

As shown in FIGS. 1-6 , stepped bumps 12 are respectively provided on the outer sides of the left and right ends of the insulating housing 1 , and opening grooves 3 are respectively provided on the left and right sides of the rear end of the metal shell 200 , and the stepped bumps 12 are snapped into into the corresponding opening slot 3. After the DSFP female connector 100 is installed at the rear end of the metal housing 200 , the stepped bumps 12 protrude from the DSFP female connector 100 , and the bottom surfaces of the DSFP female connectors on the left and right sides abut against the left and right sides of the metal housing 200 The inner wall plays the role of left and right limit. The stepped protrusions 12 cooperate with the opening grooves 3 on the metal casing 200 to limit the position up and down, front and rear.

As shown in FIG. 1 to FIG. 3 , the metal casing 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 bent in sequence, and the right end of the lower side wall 4 is provided with several The buckle ear 41 turned upward has a button hole on the buckle ear 41 , and a plurality of buckle blocks 71 are arranged on the lower end of the right side wall 7 , and the buckle blocks 71 are buckled with the corresponding button holes. The high-speed signal transmission assembly further includes an assembly board 500 on which the metal casing 200 is mounted; the lower end of the left side wall 5 and the lower end of the right side wall 7 of the metal casing 200 are respectively provided with fish-eye structures 51 and 72 , the metal shell 200 is fixed on the component board 500 by snap connection or welding through the fish-eye structures 51 and 72 , and the component board 500 is a metal plate or a PCB board. If the component board is a metal plate, then crimp the fish-eye structure of the metal shell 200 on the component board 500; if the component board is a PCB board, then crimp the fish-eye structure of the metal shell 200 on the component board 500 After that, solder it again to reinforce it. The component board 500 is also provided with two first screws to facilitate the installation of the component board 500 on an external device.

As shown in FIGS. 1-3 , the plug connector 300 is an OmniEdge ASM connector. The plug connector 300 includes an insulating base 8 and a plug 9 mounted on the insulating base 8 , and a plurality of metal plugs are arranged on the plug. The connecting piece 91 and the metal connecting piece 91 are electrically connected to the high-speed cable 400 . The insulating base body 8 is also provided with two second screws to facilitate the installation of the plug connector 300 on an external device.

As shown in FIGS. 1-3 , one end of the welded conductive terminal of the high-speed cable 400 is covered with a cable mold body 10 , and the cable mold body 10 and the high-speed cable 400 are integrally formed in a mold.

As a preferred mode 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 are only the preferred embodiments of the present invention, and any minor modifications, equivalent changes and modifications made to the above embodiments according to the technical solutions of the present invention belong to the scope of the technical solutions of the present invention.

Claims (10)

1. a high-speed signal transmission assembly, is characterized in that, comprises: The DSFP female connector includes an insulating housing and a terminal assembly. The terminal assembly is installed in the insulating housing. The terminal assembly includes an insulating rubber core and a plurality of conductive terminals, and the plurality of conductive terminals are sequentially arranged at intervals on the insulating rubber core. The rear end of the insulating rubber core is arranged with a plurality of terminal slots at intervals, and the rear ends of the conductive terminals are accommodated in the corresponding terminal slots; the front end of the insulating housing has a DSFP connector socket, and the front end of the conductive terminals accommodated in the DSFP connector socket; a metal shell, and the DSFP female connector is installed in the rear end of the metal shell; plug connector; High-speed cable, one end of the high-speed cable is welded with the rear end of the conductive terminal in the terminal slot, and the other end of the high-speed cable is connected with the plug connector. 2 . The high-speed signal transmission assembly according to claim 1 , wherein the number of the DSFP female connector and the metal shell is one or more. 3 . 3. The high-speed signal transmission assembly according to claim 1, wherein the insulating rubber core comprises a first insulating rubber core and a second insulating rubber core, and the first insulating rubber core is located on the upper side of the second insulating rubber core , the conductive terminal includes a first conductive terminal and a second conductive terminal, the first conductive terminal is located above the second conductive terminal, a plurality of first conductive terminals are sequentially arranged on the first insulating rubber core, a plurality of second conductive terminals The 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 second insulating rubber cores. In a terminal slot; a plurality of second terminal slots 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 slots. 4 . The high-speed signal transmission assembly according to 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 Installed in a pit. 5. The high-speed signal transmission assembly according to claim 3, wherein a plurality of third terminal slots are arranged at intervals on the upper inner wall of the DSFP connector socket of the insulating housing, and the first conductive The front end is accommodated in the corresponding third terminal slot; the inner wall of the lower side of the DSFP connector socket of the insulating housing is arranged with a plurality of fourth terminal slots at intervals, and the front end of the second conductive terminal is accommodated in the corresponding in the fourth terminal slot. 6 . The high-speed signal transmission assembly according to claim 1 , wherein the outer sides of the left and right ends of the insulating casing are respectively provided with stepped bumps, and the left and right sides of the rear end of the metal casing are respectively provided with openings. 7 . grooves, the stepped protrusions are snapped into the corresponding open grooves. 7 . The high-speed signal transmission assembly according to claim 1 , wherein the metal casing comprises a lower side wall, a left side wall, an upper side wall and a right side wall which are formed by bending in sequence, and the lower side wall is formed. 8 . The right end of the wall is provided with a plurality of buckle ears that are turned upwards, the buckle ears are provided with button holes, and the lower end of the right side wall is provided with a plurality of buckle blocks, and the buckle blocks are buckled with the corresponding button holes. 8 . The high-speed signal transmission assembly according to claim 7 , further comprising: a component board on which the metal casing is mounted; the lower end of the left side wall and the lower end of the right side wall of the metal casing Fish-eye structures are respectively provided, and the metal shell is clamped or welded on the component board through the fish-eye structure, and the component board is a metal board or a PCB board. 9 . The high-speed signal transmission assembly according to claim 1 , wherein the plug connector is an OmniEdge ASM connector, and the plug connector comprises an insulating base and a plug mounted on the insulating base, and the plug A plurality of metal connecting pieces are arranged, and the metal connecting pieces are electrically connected with the high-speed cable. 10 . The high-speed signal transmission assembly according to claim 1 , wherein one end of the soldered conductive terminal of the high-speed cable is covered with a cable mold. 11 .

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