CN211957986U

CN211957986U - Board-to-board connector

Info

Publication number: CN211957986U
Application number: CN202020046010.XU
Authority: CN
Inventors: 周冬方
Original assignee: Dongguan Getwell Electronics Co ltd
Current assignee: Dongguan Getwell Electronics Co ltd
Priority date: 2020-01-09
Filing date: 2020-01-09
Publication date: 2020-11-17
Anticipated expiration: 2030-01-09

Abstract

The utility model relates to the technical field of connectors, in particular to a board-to-board connector, which comprises an insulating body and terminals; the insulating body is provided with a first side wall, a second side wall, a first end wall and a second end wall; the board-to-board connector further comprises a first protective cover and a second protective cover; the first protective cover and the second protective cover respectively cover the first end wall and the second end wall; the bottom of first visor and the bottom of second visor all are equipped with the stopper. The utility model covers the corners of the insulating body to prevent the insulating body from being damaged by covering the first protective cover and the second protective cover on the first end wall and the second end wall respectively; in addition, the bottom of the first protective cover and the bottom of the second protective cover are provided with limiting blocks, and the limiting blocks can be limited and fixed with the PCB, so that the board is prevented from inclining to the board connector.

Description

Board-to-board connector

Technical Field

The utility model relates to a connector technical field, concretely relates to board is to board connector.

Background

A board-to-board connector is a connector often used in electronic equipment, and functions to mechanically and electrically interconnect a main board of the electronic equipment and modules. The board-to-board connector generally comprises a plug and a socket, both the plug and the socket are composed of a plastic body and conductive terminals fixed on the plastic body, the plastic body mainly plays a role in insulating and positioning the conductive terminals, and the conductive terminals mainly play a role in conduction. The existing board-to-board connector has two problems, namely that the insulating body is easily damaged due to collision, and the inclined condition easily occurs when the insulating body is connected with a PCB (printed circuit board).

SUMMERY OF THE UTILITY MODEL

The utility model aims at the above-mentioned not enough among the prior art, provide a board is to board connector.

The purpose of the utility model is realized through the following technical scheme: a board-to-board connector comprises an insulating body and a terminal arranged on the insulating body; the insulating body is provided with a first side wall and a second side wall along the length direction; the insulating body is provided with a first end wall and a second end wall along the width direction; the board-to-board connector further comprises a first protective cover and a second protective cover; the first protective cover and the second protective cover respectively cover the first end wall and the second end wall;

a slot is arranged between the first side wall and the second side wall; one end of the terminal is arranged in the slot; the other end of the slot protrudes out of the insulation body;

the bottom of first visor and the bottom of second visor all are equipped with the stopper.

The utility model is further arranged in that the limiting block comprises a connecting strip arranged at the bottom of the first protective cover and the bottom of the second protective cover; the bottom of the connecting strip is upwards connected with an elastic clamping hook which is obliquely arranged; the limiting block penetrates through the free end of the elastic clamping hook and abuts against the PCB after the PCB.

The utility model discloses further set up to, the top of connecting strip is equipped with the strengthening rib.

The utility model discloses further set up to, the top of elasticity trip is equipped with the baffle.

The utility model is further arranged that the number of the elastic clamping hooks is two; two elastic clamping hooks are symmetrically arranged on two sides of the connecting strip.

The utility model is further arranged that the outer walls of the first side wall and the second side wall are provided with air cavities; the air cavity is arranged between two adjacent terminals.

The utility model discloses further set up to, be equipped with the fixed block in the air chamber.

The utility model is further arranged that the terminal comprises a U-shaped part and a straight part connected with one end of the U-shaped part; the U-shaped part is sleeved on the first side wall and the second side wall; the straight line part protrudes out of the insulation body.

The utility model has the advantages that: the utility model covers the corners of the insulating body to prevent the insulating body from being damaged by covering the first protective cover and the second protective cover on the first end wall and the second end wall respectively; in addition, the bottom of the first protective cover and the bottom of the second protective cover are provided with limiting blocks, and the limiting blocks can be limited and fixed with the PCB, so that the board is prevented from inclining to the board connector.

Drawings

The invention is further described with the aid of the accompanying drawings, in which, however, the embodiments do not constitute any limitation to the invention, and for a person skilled in the art, other drawings can be derived from the following drawings without inventive effort.

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic structural view of the terminal of the present invention;

FIG. 3 is a schematic structural diagram of the limiting block of the present invention;

wherein: 1. an insulating body; 11. a first side wall; 12. a second side wall; 13. a first end wall; 14. a second end wall; 21. a first protective cover; 22. a second protective cover; 23. a limiting block; 3. a slot; 4. a terminal; 41. a U-shaped portion; 42. a straight portion; 5. a connecting strip; 51. an elastic clamping hook; 52. reinforcing ribs; 53. a baffle plate; 6. an air chamber; 61. and (5) fixing blocks.

Detailed Description

The invention will be further described with reference to the following examples.

As shown in fig. 1 to 3, the board-to-board connector of the present embodiment includes an insulating body 1 and a terminal 4 disposed on the insulating body 1; the insulation body 1 is provided with a first side wall 11 and a second side wall 12 along the length direction; the insulation body 1 is provided with a first end wall 13 and a second end wall 14 along the width direction; the board-to-board connector further includes a first protective cover 21 and a second protective cover 22; the first protective cover 21 and the second protective cover 22 cover the first end wall 13 and the second end wall 14, respectively;

a slot 3 is arranged between the first side wall 11 and the second side wall 12; one end of the terminal 4 is arranged in the slot 3; the other end of the slot 3 protrudes out of the insulating body 1; the slot 3 is used for inserting and connecting board-to-board connectors;

the bottom of first visor 21 and the bottom of second visor 22 all are equipped with stopper 23.

Specifically, in the board-to-board connector of the present embodiment, the first protective cover 21 and the second protective cover 22 are respectively covered on the first end wall 13 and the second end wall 14, so as to cover the corners of the insulating body 1 to prevent the insulating body 1 from being damaged; in addition, the bottom of the first protection cover 21 and the bottom of the second protection cover 22 are both provided with a limiting block 23, and the limiting block 23 can be limited and fixed with a PCB, so that the inclination of the board-to-board connector is prevented.

In the board-to-board connector according to this embodiment, the limiting block 23 includes the connecting strip 5 disposed at the bottom of the first protecting cover 21 and the bottom of the second protecting cover 22; the bottom of the connecting strip 5 is upwards connected with an elastic clamping hook 51 which is obliquely arranged; the limiting block 23 penetrates through the free end of the elastic clamping hook 51 and abuts against the PCB after penetrating through the PCB.

Specifically, when first protection cover 21 and second protection cover 22 need to be fixed on the PCB, tighten up elasticity trip 51 at first and insert stopper 23 in the jack on the PCB, after stopper 23 passed the jack on the PCB completely, the free end of elasticity trip 51 formed the barb with first protection cover 21 and second protection cover 22 chucking in the PCB.

In the board-to-board connector of the present embodiment, the top of the connecting strip 5 is provided with a reinforcing rib 52. The strength of the stopper 23 can be enhanced by the above arrangement.

In the board-to-board connector of this embodiment, the top of the elastic hook 51 is provided with a baffle 53.

In the board-to-board connector of this embodiment, the number of the elastic hooks 51 is two; two elastic hooks 51 are symmetrically arranged on two sides of the connecting strip 5. The arrangement enables the first protective cover 21 and the second protective cover 22 to be firmly connected to the PCB respectively.

In the board-to-board connector of the present embodiment, the outer walls of the first side wall 11 and the second side wall 12 are both provided with an air cavity 6; the air cavity 6 is arranged between two adjacent terminals 4. This embodiment has promoted the dielectric constant between two adjacent terminals 4 through set up air chamber 6 between two adjacent terminals 4, has reduced the mutual interference between two adjacent terminals 4 to the performance of board to board connector has been improved.

In the board-to-board connector of this embodiment, a fixing block 61 is disposed in the air cavity 6. The terminal 4 can be supported by the fixing block 61.

In a board-to-board connector according to the present embodiment, the terminal 4 includes a U-shaped portion 41 and a straight portion 42 connected to one end of the U-shaped portion 41; the U-shaped portion 41 is sleeved on the first side wall 11 and the second side wall 12; the straight portion 42 protrudes out of the insulating body 1. The above arrangement makes the board-to-board connector compact.

It should be finally noted that the above embodiments are only intended to illustrate the technical solutions of the present invention, and not to limit the scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention.

Claims

1. A board-to-board connector characterized by: comprises an insulating body (1) and a terminal (4) arranged on the insulating body (1); the insulation body (1) is provided with a first side wall (11) and a second side wall (12) along the length direction; the insulation body (1) is provided with a first end wall (13) and a second end wall (14) along the width direction; the board-to-board connector further comprises a first protective cover (21) and a second protective cover (22); the first protective cover (21) and the second protective cover (22) respectively cover the first end wall (13) and the second end wall (14);

a slot (3) is arranged between the first side wall (11) and the second side wall (12); one end of the terminal (4) is arranged in the slot (3); the other end of the slot (3) protrudes out of the insulating body (1);

the bottom of first visor (21) and the bottom of second visor (22) all are equipped with stopper (23).

2. A board-to-board connector according to claim 1, wherein: the limiting block (23) comprises a connecting strip (5) arranged at the bottom of the first protective cover (21) and the bottom of the second protective cover (22); the bottom of the connecting strip (5) is upwards connected with an elastic clamping hook (51) which is obliquely arranged; the limiting block (23) penetrates through the free end of the elastic clamping hook (51) to abut against the PCB after penetrating through the PCB.

3. A board-to-board connector according to claim 2, wherein: and the top of the connecting strip (5) is provided with a reinforcing rib (52).

4. A board-to-board connector according to claim 2, wherein: the top of the elastic clamping hook (51) is provided with a baffle (53).

5. A board-to-board connector according to claim 2, wherein: the number of the elastic clamping hooks (51) is two; the two elastic clamping hooks (51) are symmetrically arranged at two sides of the connecting strip (5).

6. A board-to-board connector according to claim 1, wherein: air cavities (6) are formed in the outer walls of the first side wall (11) and the second side wall (12); the air cavity (6) is arranged between two adjacent terminals (4).

7. A board-to-board connector according to claim 6, wherein: a fixing block (61) is arranged in the air cavity (6).

8. A board-to-board connector according to claim 1, wherein: the terminal (4) comprises a U-shaped part (41) and a linear part (42) connected with one end of the U-shaped part (41); the U-shaped part (41) is sleeved on the first side wall (11) and the second side wall (12); the straight line part (42) protrudes out of the insulating body (1).