CN212587739U

CN212587739U - PCB socket

Info

Publication number: CN212587739U
Application number: CN202021854720.1U
Authority: CN
Inventors: 陈菊兰
Original assignee: Shenzhen Allente Electronic Technology Co ltd
Current assignee: Shenzhen Allente Electronic Technology Co ltd
Priority date: 2020-08-29
Filing date: 2020-08-29
Publication date: 2021-02-23
Anticipated expiration: 2030-08-29

Abstract

The utility model relates to an electric connection fittings's technical field relates to a PCB socket, including the PCB board to and connect the electric connector on the PCB board, the electric connector through protect the cover shell connect in on the PCB board, protect the cover shell including contradict in the conflict portion of electric connector, conflict portion both ends all connect in the PCB board, conflict portion contradicts on the electric connector, when applying a moment to electric connector along vertical direction, the cover shell can apply a reaction force to the electric connector for the terminal is difficult to receive and buckles, has increased electric connector's stability.

Description

PCB socket

Technical Field

The application relates to the field of electrical connection accessories, in particular to a PCB socket.

Background

Current electrical connectors (also commonly referred to as circuit connectors, electrical connectors) bridge two conductors in a circuit so that current or signals can flow from one conductor to the other.

An existing electric connector comprises a stretching shell, an insulating middle piece arranged in the stretching shell and a plurality of terminals arranged on the middle piece, wherein the projection part of each terminal in the vertical direction falls into the stretching shell. In use, the terminals of the electrical connector are inserted onto the PCB board.

With respect to the related art in the above, the inventors consider that: because the terminal protrudes out of the stretching shell, when a small moment is applied to one end of the stretching shell far away from the terminal, a large moment is generated on the terminal, and the moment easily causes the terminal to be bent and damaged, so that the stability of the electric connector is reduced.

SUMMERY OF THE UTILITY MODEL

In order to improve the stability of the electrical connector, the present application provides a PCB socket.

The application provides a PCB socket adopts following technical scheme:

the utility model provides a PCB socket, includes PCB board 1 to and connect electric connector 2 on PCB board 1, electric connector 2 connects on PCB board 1 through protecting the shell case 3, and protecting the shell case 3 including contradicting in electric connector 2's conflict portion 31, conflict portion 31 both ends are all connected in PCB board 1.

Through adopting above-mentioned technical scheme, conflict portion is contradicted on electric connector, and when applying a moment to electric connector along vertical direction, the sheath shell can apply a reaction force to electric connector for the terminal is difficult to receive and buckles, has increased electric connector's stability.

Preferably, the PCB board is provided with a first insertion groove in which the power connector is inserted in a vertical direction.

Through adopting above-mentioned technical scheme, reduce the terminal and the ascending distance in the vertical side of PCB board, conveniently weld terminal and PCB board, first caulking groove can play the effect of a location to the electric connector simultaneously for terminal depth of insertion and PCB board slot adaptation.

Preferably, the first caulking groove opening is provided with a first guide inclined plane capable of abutting against the electric connector.

Through adopting above-mentioned technical scheme, when the first caulking groove of electric connector embedding, first direction inclined plane can play a guide effect, conveniently installs the cooperation of electric connector and PCB board.

Preferably, the protective case further comprises two limiting parts fixedly connected to two ends of the abutting part and an inserting block, one side of the limiting part close to the electric connector abuts against one side of the electric connector, and the limiting part is connected to the upper side of the PCB through the inserting block.

Through adopting above-mentioned technical scheme, spacing portion can reduce electric connector's rocking from left to right, further improves electric connector's connection stability.

Preferably, the PCB board all is equipped with first slot along vertical direction about the both sides of electric connector symmetry, inserts the piece including the vertical portion of embedding first slot and with vertical portion upper end fixed connection's horizontal part, horizontal part other end fixed connection in spacing portion lower extreme.

By adopting the technical scheme, the sheath shell has a certain deformation space, and the vertical part is conveniently embedded into the first caulking groove; meanwhile, the vertical part is welded with the PCB, so that the connection strength of the protective case can be further enhanced.

Preferably, the sheath shell is welded to the electrical connector, and the contact portion is provided with a plurality of first through holes along the vertical direction.

Through adopting above-mentioned technical scheme, first through-hole conveniently carries out weldment work to electric connector and sheath shell from the sheath shell upside, fixes electric connector and PCB board simultaneously, reduces the condition emergence that the electric connector breaks away from the PCB board.

Preferably, the PCB board is provided with two EMI sheets that are symmetrical about the electrical connector.

By adopting the technical scheme, the EMI sheet can play a role in reducing electromagnetic interference.

Preferably, the EMI piece includes vertical piece fixed connection on the PCB board and fixed connection in the vertical piece keep away from the horizontal piece of PCB board one end, and the groove of stepping down that the power supply connector one end was contradicted is seted up along vertical direction to the horizontal piece.

Through adopting above-mentioned technical scheme, the one end that electric connector is close to the terminal is contradicted on the inslot lateral wall of stepping down, and the condition that further reduces electric connector's left and right sides and rock takes place.

In summary, the present application includes at least one of the following beneficial technical effects:

the electric connector is clamped on the PCB through the protective sleeve shell, so that the situation that the terminal is stressed and bent is reduced, and the connection stability of the electric connector is improved;

the protective sleeve shell and the electric connector are welded together, and the connection stability of the electric connector is further improved.

Drawings

Fig. 1 is a schematic structural diagram of a conventional electrical connector.

Fig. 2 is a schematic structural diagram of an embodiment of the present application.

Fig. 3 is an exploded view showing the protective sleeve housing and EMI sheet.

Description of reference numerals: 1. a PCB board; 11. a first caulking groove; 12. a first guide slope; 2. an electrical connector; 21. stretching the shell; 22. an intermediate sheet; 23. a terminal; 3. a protective cover shell; 31. a contact part; 32. a limiting part; 4. inserting a block; 41. a vertical portion; 42. a horizontal portion; 43. a first slot; 5. a first through hole; 6. an EMI sheet; 61. a vertical sheet; 62. a horizontal sheet; 63. a yielding groove; 64. a second slot; 10. a second guide slope.

Detailed Description

The following application is described in further detail in conjunction with the accompanying figures 2-3.

The embodiment of the application discloses a PCB socket. Referring to fig. 2 and 3, a PCB socket includes a PCB 1 and an electrical connector 2 connected to the PCB 1, in this embodiment, the electrical connector 2 is connected to the PCB 1 through a sheath housing 3, the sheath housing 3 includes a contact portion 31 capable of contacting an upper side of the electrical connector 2, both ends of the contact portion 31 are connected to the PCB 1, the electrical connector 2 is inserted into the PCB 1, the contact portion 31 contacts an upper side of the electrical connector 2, when a moment is applied to the electrical connector 2 along a vertical direction, the contact portion 31 applies a reaction force to the electrical connector 2, so that a terminal is not easily bent and damaged, and stability of the electrical connector 2 is improved.

Referring to fig. 2 and 3, in the embodiment of the present application, the PCB 1 is provided with the first caulking groove 11 along the vertical direction, the first caulking groove 11 penetrates through the PCB 1, the electrical connector 2 can be embedded into the first caulking groove 11, so that one end of the electrical connector 2 is abutted to the bottom of the first caulking groove 11, a positioning function for the electrical connector 2 can be performed, meanwhile, the vertical height difference between the terminal and the PCB 1 is reduced, the terminal is conveniently welded on the PCB 1, and the electrical connector 2 is electrically connected with the PCB 1.

In order to facilitate the insertion of the electrical connector 2 into the first insertion groove 11, in the embodiment of the present application, a first guiding inclined surface 12 capable of abutting against the electrical connector 2 is disposed at an opening of the first insertion groove 11.

In this application embodiment, sheath shell 3 still includes two spacing portions 32 with conflict portion 31 integrated into one piece, and with spacing portion 32 integrated into one piece insert piece 4, two spacing portions 32 are located the both ends of conflict portion 31 respectively, and extend the setting towards the direction of PCB board 1, one side that spacing portion 32 is close to electric connector 2 is contradicted on electric connector 2 one side, can reduce the condition emergence that electric connector 2 rocked about, further improved electric connector 2's stability.

In the embodiment of the present application, the insertion block 4 includes a horizontal portion 42 integrally formed at a lower end of the limiting portion 32 and a vertical portion 41 integrally formed at an end of the horizontal portion 42 away from the electrical connector 2, two first insertion slots 43 are symmetrically disposed on the PCB board 1 with respect to the electrical connector 2, the first insertion slots 43 penetrate through the PCB board 1 along a vertical direction, and the insertion block 4 enables the sheath housing 3 to have a certain deformation space and has an effect of improving the connection strength of the sheath housing 3. In order to further facilitate the insertion of the vertical portion 41 into the first slot 43, the lower end of the vertical portion 41 is opened with a second guiding inclined plane 10 capable of abutting against the opening of the first slot 43. When the protective cover is installed, the vertical portion 41 is inserted into the first insertion groove 43, and then the vertical portion 41 and the PCB board 1 are welded and fixed, so that the protective cover 3 can be fixed on the PCB board 1, and when the protective cover is manufactured, the horizontal portion 42 can be abutted against the upper side wall of the PCB board 1 according to actual needs.

In order to further strengthen the joint strength of the electric connector 2 and the sheath shell 3, the contact part 31 is provided with a plurality of first through holes 5 along the vertical direction, and a worker can weld the sheath shell 3 and the electric connector 2 through the first through holes 5, so that the electric connector 2 and the sheath shell 3 are fixedly connected into a whole, and the occurrence of the condition that the electric connector 2 is separated from the PCB plate 1 is reduced.

In this embodiment, the welding has the EMI piece 6 that is used for preventing electromagnetic interference on the PCB board 1, and in this embodiment, is equipped with second slot 64 along vertical direction on the PCB board 1, and EMI piece 6 is including inlaying the vertical piece 61 of locating second slot 64 and integrated into one piece in the horizontal piece 62 of vertical piece 61 upper end, and the other end of vertical piece 61 inserts in second slot 64, then with vertical piece 61 embedding second slot 64 in, and weld. The groove 63 of stepping down has been seted up along vertical direction to horizontal piece 62, and the one end that electric connector 2 is close to the terminal is contradicted on the inside wall of the groove 63 of stepping down for EMI piece 6 also plays limiting displacement, and the condition that further reduces electric connector 2 and control and rock takes place.

The implementation principle of the PCB socket in the embodiment of the application is as follows: insert vertical portion 41 in first slot 43 earlier, with vertical piece 61 embedding second slot 64 in, then all carry out welded fastening with vertical portion 41 and vertical piece 61 with PCB board 1, insert electric connector 2 again in first caulking groove 11, then weld electric connector 2 and PCB board 1 from first through-hole 5 and be connected for when electric connector 2 received other moments, the terminal is difficult to receive and buckles, has increased electric connector 2's stability.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A PCB socket, includes PCB board (1), and connect electric connector (2) on PCB board (1), its characterized in that: electric connector (2) through protecting the cover shell (3) connect in on PCB board (1), protect the cover shell (3) including contradict in conflict portion (31) of electric connector (2), conflict portion (31) both ends all connect in PCB board (1).

2. A PCB socket according to claim 1, wherein: the PCB (1) is provided with a first caulking groove (11) for the electric connector (2) to be embedded in along the vertical direction.

3. A PCB socket according to claim 2, wherein: the opening of the first caulking groove (11) is provided with a first guide inclined plane (12) which can be abutted against the electric connector (2).

4. A PCB socket according to claim 1, wherein: the protective casing shell (3) further comprises two limiting parts (32) fixedly connected to the two ends of the abutting part (31) and an inserting block (4), wherein the limiting part (32) is close to one side of the electric connector (2) and abuts against one side of the electric connector (2), and the limiting part (32) is connected to the upper side of the PCB (1) through the inserting block (4).

5. A PCB socket according to claim 4, wherein: the PCB (1) is provided with first slots (43) along the vertical direction on two symmetrical sides of the electric connector (2), the inserting block (4) comprises a vertical part (41) embedded into the first slots (43) and a horizontal part (42) fixedly connected with the upper end of the vertical part (41), and the other end of the horizontal part (42) is fixedly connected with the lower end of the limiting part (32).

6. A PCB socket according to claim 1, wherein: the protective casing (3) is welded on the electric connector (2), and the contact part (31) is provided with a plurality of first through holes (5) along the vertical direction.

7. A PCB socket according to claim 1, wherein: the PCB board (1) is provided with two EMI pieces (6) which are symmetrical with respect to the electrical connector (2).

8. A PCB socket according to claim 7, wherein: EMI piece (6) including fixed connection in vertical piece (61) on PCB board (1) and fixed connection keep away from in vertical piece (61) horizontal piece (62) of PCB board (1) one end, the confession has been seted up along vertical direction in horizontal piece (62) electric connector (2) one end conflict give way groove (63).