CN215600692U

CN215600692U - Board-to-board connector for hybrid transmission of current and signal

Info

Publication number: CN215600692U
Application number: CN202121895649.6U
Authority: CN
Inventors: 雷礼庆; 姚泽林; 孙浩亮
Original assignee: FCI Nantong Ltd
Current assignee: FCI Nantong Ltd
Priority date: 2021-08-13
Filing date: 2021-08-13
Publication date: 2022-01-21
Anticipated expiration: 2031-08-13

Abstract

The utility model provides a board-to-board connector for hybrid transmission of current and signals, wherein a male connector and a female connector both comprise plastic shells, the plastic shells are dumbbell-shaped, the middles of two sides of each plastic shell are provided with abdicating grooves, meanwhile, the middles of the plastic shells are provided with a plurality of signal terminals, and two ends of each plastic shell are provided with a plurality of power supply terminals. The utility model not only integrates the signal terminal and the power supply terminal, but also can transmit large current, thereby having good market application prospect; in addition, through the design of the yielding groove and the forming yielding hole, the manufacturing difficulty of the connector is reduced, and the processing efficiency is improved.

Description

Board-to-board connector for hybrid transmission of current and signal

Technical Field

The utility model relates to the field of connectors, in particular to a board-to-board connector for hybrid transmission of current and signals.

Background

With the development of the technology in the electronic field, higher requirements are put forward on the existing board-to-board connector, and the requirements for supporting large current and miniaturization need to be met. The conventional board-to-board connector capable of transmitting large current is large in size, especially for occasions requiring simultaneous transmission of current and signals, independent power connectors and signal transmission connectors are used conventionally, and the conventional board-to-board connector cannot meet the requirement of simultaneous transmission of large current and signals.

Disclosure of Invention

To solve the above problems, the present invention provides a board-to-board connector that transmits current and signals in a mixed manner.

The main content of the utility model comprises:

a board-to-board connector for hybrid transmission of current and signals comprises a male head and a female seat which are matched with each other, wherein the male head and the female seat comprise plastic shells; the plastic shell is dumbbell-shaped; the plastic casing middle part is laid and is equipped with a plurality of signal terminal, plastic casing both ends are laid and are equipped with a plurality of power terminals.

Preferably, the plastic casing comprises a casing body, the casing body comprises a first main body and second main bodies integrally formed at two ends of the first main body, and abdicating grooves are formed in two sides of the first main body; the signal terminal is arranged in the first body, and the power supply terminal is arranged in the second body.

Preferably, the abdicating groove is defined by the side wall of the first main body and the side walls of the two second main bodies.

Preferably, both ends of the plastic shell of the male head are provided with male head buckle grooves, and the male head buckle is inserted and configured in the male head buckle grooves from the top of the plastic shell of the male head to the bottom direction of the plastic shell of the male head;

female seat catching grooves are formed in two ends of the plastic shell of the female seat, and female seat catches are inserted into the female seat catching grooves from the bottom of the plastic shell of the female seat to the top of the plastic shell of the female seat.

Preferably, the inner wall of the female seat buckling groove is provided with a buckling step, and when the female seat buckle is arranged in the female seat buckling groove, the elastic sheet of the female seat buckle abuts against the buckling step.

Preferably, the plastic shell both ends of female seat have still seted up the shaping hole of stepping down, the shaping hole of stepping down by the top surface of buckle step upwards extends along the thickness direction of the plastic shell of female seat, and runs through the top surface of the plastic shell of female seat.

Preferably, the female seat has a single-layer, double-layer or multi-layer structure.

The utility model has the beneficial effects that: the utility model provides a board-to-board connector for hybrid transmission of current and signals, which integrates a signal terminal and a power supply terminal, can transmit large current and has good market application prospect; in addition, through the design of the yielding groove and the forming yielding hole, the manufacturing difficulty of the connector is reduced, and the processing efficiency is improved.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural diagram of a female socket in another embodiment;

FIG. 3 is a schematic top view of the male portion;

FIG. 4 is a schematic top view of the female socket;

FIG. 5 is a schematic cross-sectional view of the female housing;

reference numerals:

1-male head; 2-a female seat; 10-plastic shell; 10-1-a first body; 10-2-a second body; 100-yielding grooves; 11-signal terminals; 110-male snap grooves; 12-a power supply terminal; 120-female seat catching groove; 121-snap step; 13-male lock catch;

130-forming a abdication hole; 14-female seat locking; 140-spring of female lock catch.

Detailed Description

The technical scheme protected by the utility model is specifically explained in the following by combining the attached drawings.

Please refer to fig. 1 to 5. The utility model provides a board-to-board connector for hybrid transmission of current and signals, which comprises a male head 1 and a female seat 2 which are matched with each other, wherein the male head 1 and the female seat 2 both comprise a plastic shell 10; in order to realize the simultaneous transmission of current and signals, a power supply terminal 12 and a signal terminal 11 are arranged in the plastic shell 10 at the same time, in the utility model, the signal terminal 11 is arranged in the middle of the plastic shell 10, and the power supply terminals 12 are uniformly distributed at two ends of the plastic shell 10; and the signal terminals 11 are arranged in at least two rows and arranged along the length direction, each row is provided with a plurality of signal terminals 11, the whole conventional signal terminals are arranged in an L shape, and the part extending along the width direction is welded on the PCB.

In the utility model, the specific structures of the signal terminal 11 and the power terminal 10 are not limited, and only the arrangement modes are limited, and the signal terminal and the power terminal are arranged in the dumbbell-shaped plastic shell 10, so that the difficulty in molding can be reduced while the large current and the signal are mixed and transmitted.

For convenience of description, a y direction in fig. 3 and 4 is referred to as a width direction, an x direction is referred to as a length direction, a direction perpendicular to a paper surface is referred to as a thickness direction, a surface of the plastic case adjacent to the PCB is referred to as a bottom surface, and a surface opposite to the bottom surface is referred to as a top surface.

In the present invention, the plastic case 10 is dumbbell-shaped when viewed from the top surface of the plastic case 10; a plurality of signal terminals 11 are arranged at the narrow part of the dumbbell shape, and a plurality of power terminals 12 are arranged at the wide part of the dumbbell shape; in order to reduce the processing difficulty of the connector, the middle parts of the two sides of the plastic shell and the areas corresponding to the signal terminals 11 are provided with the abdicating grooves 100, so that enough processing space is provided when the signal terminals 11 are cut.

Specifically, the plastic housing 10 includes a housing body, the housing body includes a first body 10-1 and second bodies 10-2 integrally formed at both ends of the first body 10-1, a width of the first body 10-1 is smaller than a width of the second body 10-2, so as to form a dumbbell shape, and the abdicating grooves 100 are opened at both sides of the first body 10-1; the signal terminals 11 are arranged in the first body and the power terminals 12 are arranged in the second body, so that the power terminals having a wider width have a sufficient mounting space.

In one embodiment, the abdicating groove 100 is formed by the side wall of the first main body 10-1 and the side walls of the two second main bodies 10-2, that is, the abdicating groove 100 makes the housing body form a dumbbell shape on one hand, and provides abdicating for cutting the signal terminal 11 on the other hand.

In one embodiment, in order to achieve stable assembly, a male buckle slot 110 and a female buckle slot 120 are respectively formed at two ends of the plastic housing of the male and female bases, and a male buckle 13 and a female buckle 14 are respectively arranged therein; specifically, the male lock 13 is inserted into the male lock slot 110 from the top of the plastic housing of the male to the bottom thereof; the female lock 14 is inserted into the female lock slot 120 from the bottom of the plastic housing of the female to the top thereof.

Furthermore, in order to enhance the stability of the female seat during plugging and unplugging, the structures of the female seat lock 14 and the male lock 13 are different, and the female seat lock 14 is fastened through a plastic shell of the female seat with a fastening structure; a fastening step 121 is disposed on an inner wall of the female fastening groove 120, and when the female fastener 14 is disposed in the female fastening groove 120, the elastic sheet 140 of the female fastener abuts against the fastening step 121.

And in order to mold the buckle step, molding yielding holes 130 are further formed at two ends of the plastic shell of the female seat, and the molding yielding holes 130 extend upwards from the top surface of the buckle step 121 along the thickness direction of the plastic shell of the female seat and penetrate through the top surface of the plastic shell of the female seat.

In other embodiments, the female housing 2 may have a single-layer, double-layer or multi-layer structure, and as shown, the female housing 2 may have a double-layer structure.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. A board-to-board connector for hybrid transmission of current and signals comprises a male head and a female seat which are matched with each other, and is characterized in that the male head and the female seat both comprise plastic shells; the middle parts of two sides of the plastic shell are provided with abdicating grooves, and the abdicating grooves enable the plastic shell to be in a dumbbell shape; at least two rows of signal terminals are distributed in the middle of the plastic shell, and a plurality of power supply terminals are distributed at two ends of the plastic shell.

2. The board-to-board connector for hybrid transmission of current and signals according to claim 1, wherein the plastic housing comprises a housing body, the housing body comprises a first main body and a second main body integrally formed at two ends of the first main body, and the abdicating grooves are formed at two sides of the first main body; the signal terminal is arranged in the first body, and the power supply terminal is arranged in the second body.

3. A mixed current and signal carrying board-to-board connector as claimed in claim 2, wherein the relief recess is defined by a side wall of the first body and two side walls of the second body.

4. The board-to-board connector for hybrid transmission of current and signals according to any one of claims 1 to 3, wherein the two ends of the plastic housing of the male connector are provided with male connector locking grooves, and the male connector locking device is inserted into the male connector locking grooves from the top of the plastic housing of the male connector to the bottom thereof;

5. The board-to-board connector of claim 4, wherein the female locking groove has a locking step on an inner wall thereof, and when the female locking device is disposed in the female locking groove, the resilient piece of the female locking device abuts against the locking step.

6. The board-to-board connector of claim 5, wherein two ends of the plastic shell of the female socket are further provided with a forming yielding hole, and the forming yielding hole extends upwards from the top surface of the buckling step along the thickness direction of the plastic shell of the female socket and penetrates through the top surface of the plastic shell of the female socket.

7. A board-to-board connector for hybrid transmission of current and signals according to any one of claims 1 to 3, wherein said female housing is of single-layer, double-layer or multi-layer construction.