CN209948253U

CN209948253U - Positive reverse plug connector

Info

Publication number: CN209948253U
Application number: CN201920812395.3U
Authority: CN
Inventors: 李德高
Original assignee: DONGGUANG NBC ELECTRONIC TECHNOLOGIES Co Ltd
Current assignee: DONGGUANG NBC ELECTRONIC TECHNOLOGIES Co Ltd
Priority date: 2019-05-31
Filing date: 2019-05-31
Publication date: 2020-01-14
Anticipated expiration: 2029-05-31
Also published as: KR20200002686U; KR200495240Y1

Abstract

The utility model relates to the technical field of connectors, in particular to a positive and negative plug-in connector, which comprises a female seat and a male seat; the female socket comprises a first insulating shell; a boss is arranged at the top of the first insulating shell; the middle part of the boss is provided with a first power plug connector; the bosses are symmetrically provided with first signal plug connectors; the male seat is provided with a second insulating shell; the top of the second insulating shell is provided with a groove; the middle part of the groove is provided with a second power supply connector which is connected with the first power supply connector in an inserting manner; and the second signal plug connector is electrically connected with the second PCB. The utility model discloses a bilateral symmetry at the boss of female seat is provided with first signal plug connector to set up second signal plug connector in one side of public seat recess, so when public seat and female seat are pegged graft, no matter just insert or insert conversely, the second signal plug connector of locating recess one side on the public seat can all be pegged graft in the first signal plug connector of female seat boss, thereby realizes the positive and negative function of inserting of connector.

Description

Positive reverse plug connector

Technical Field

The utility model relates to a connector technical field, concretely relates to positive reverse plug connector.

Background

The male socket and the female socket are two connectors which are matched and oppositely plugged with each other to complete power supply transmission and data transmission. However, the current male and female sockets can only be inserted positively when being inserted, and if the male socket is inserted reversely, the male socket cannot be inserted into the female socket, so that inconvenience is brought to daily use of people, and the connector is easily worn or even damaged in the process of multiple reverse insertion.

Disclosure of Invention

The utility model aims at the above-mentioned not enough among the prior art, provide a positive reverse plug connector.

The purpose of the utility model is realized through the following technical scheme: a positive and negative plug connector comprises a female seat and a male seat detachably connected with the female seat; the female socket comprises a first insulating shell; a boss is arranged at the top of the first insulating shell; the middle part of the boss is provided with a first power plug connector; first signal plug connectors are symmetrically arranged on two sides of the boss relative to the first power plug connector; a first PCB is arranged at the bottom of the first insulating shell; the first signal plug connector is electrically connected with the first PCB;

the male seat is provided with a second insulating shell; the top of the second insulating shell is provided with a groove for placing a boss; the middle part of the groove is provided with a second power supply connector which is connected with the first power supply connector in an inserting manner; a second signal plug connector is arranged on one side of the groove; a second PCB is arranged at the bottom of the second insulating shell; and the second signal plug connector is electrically connected with the second PCB.

The utility model is further arranged that the first power connector comprises a first metal guide piece arranged in the middle of the boss; a first jack is formed in the middle of the first metal guide piece; the first power connector further comprises a second metal conducting piece arranged in the middle of the first jack; a second insertion hole is formed in the middle of the second metal guide piece; the first metal guide piece and the second metal guide piece penetrate through the bottom of the first insulating shell and then are respectively provided with a first inserting piece and a second inserting piece; first PCB board is equipped with and is used for giving first inserted sheet and the second inserted sheet groove of stepping down.

The utility model discloses further set up to, the inner wall of first jack and the inner wall of second jack all are equipped with the crown spring.

A first insulating part is arranged between the first metal guide part and the second metal guide part.

The utility model is further provided that the crown spring comprises an upper connecting sheet and a lower connecting sheet; a plurality of reeds are arranged between the upper connecting sheet and the lower connecting sheet; the upper connecting sheet and the lower connecting sheet are arranged in parallel; the reed and the lower connecting sheet are obliquely arranged; the middle part of the reed is inwards sunken; the inclination angle between the reed and the lower connecting sheet is 80 degrees.

The utility model is further arranged that the first signal plug connector comprises signal jacks symmetrically arranged at both sides of the first power plug connector and a first signal terminal arranged at the signal jack; the first signal terminal is connected with the first PCB.

The utility model is further arranged that the bottom of the first insulating shell is provided with a first clamping block; the first PCB is provided with a first clamping groove clamped with the first clamping block; a second clamping block is arranged at the bottom of the second insulating shell; the second PCB board is provided with a second clamping groove clamped with the second clamping block.

The utility model is further arranged that the second power connector comprises a third metal guide piece arranged in the middle of the groove; a third insertion hole is formed in the middle of the third metal guide piece; the second power connector further comprises a fourth metal conducting piece arranged in the middle of the third jack; the first metal guide piece and the second metal guide piece penetrate through the bottom of the second insulating shell and then form a third inserting piece and a fourth inserting piece respectively; the second PCB board is provided with a second abdicating groove for abdicating the third inserting piece and the fourth inserting piece.

The utility model is further configured that the second signal connector comprises a second signal terminal arranged on one side of the third metal guide piece; the second signal terminal is connected with the second PCB.

The utility model discloses set up as further, be equipped with the second insulator between third metal conducting element and the fourth metal conducting element.

The utility model is further provided with that the first insulating shell is provided with a first screw hole; and the second insulating shell is provided with a second screw hole.

The utility model has the advantages that: the utility model discloses a bilateral symmetry at the boss of female seat is provided with first signal plug connector to set up second signal plug connector in one side of public seat recess, so when public seat and female seat are pegged graft, no matter just insert or insert conversely, the second signal plug connector of locating recess one side on the public seat can all be pegged graft in the first signal plug connector of female seat boss, thereby realizes the positive and negative function of inserting of 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 female seat of the present invention;

FIG. 3 is a schematic structural view of the female seat of the present invention from another perspective;

fig. 4 is a schematic structural view of the male seat of the present invention;

fig. 5 is a schematic structural view of another perspective of the public seat of the present invention;

fig. 6 is a schematic structural view of the crown spring of the present invention;

wherein: 1-a first insulating housing; 11-a boss; 12-a first PCB board; 2-a second insulating housing; 21-a groove; 22-a second PCB board; 31-a first metal guide; 33-a second metal guide; 35-a first insert sheet; 36-a second tab; 37-a first yielding slot; 38-crown spring; 39 — a first insulator; 41-upper connecting sheet; 42-lower connecting sheet; 43-reed; 51-a signal jack; 52-second signal terminals; 61-a first fixture block; 62-a second fixture block; 63-a first card slot; 64-a second card slot; 71-a third metal guide; 73-a fourth metal guide; 74-a third tab; 75-a fourth tab; 76-a second abdicating groove; 77-a second insulator; 81-a first screw hole; 82-second screw hole.

Detailed Description

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

As can be seen from fig. 1 to 6; the positive and negative insertion connector comprises a female seat and a male seat detachably connected with the female seat; the female socket comprises a first insulating housing 1; a boss 11 is arranged at the top of the first insulating shell 1; a first power plug connector is arranged in the middle of the boss 11; first signal plug connectors are symmetrically arranged on two sides of the boss 11 relative to the first power plug connector; a first PCB (printed Circuit Board) 12 is arranged at the bottom of the first insulating shell 1; the first signal connector is electrically connected with the first PCB 12;

the male seat is provided with a second insulating shell 2; the top of the second insulating shell 2 is provided with a groove 21 for placing the boss 11; the middle part of the groove 21 is provided with a second power connector which is connected with the first power connector in an inserting way; a second signal plug connector is arranged on one side of the groove 21; a second PCB 22 is arranged at the bottom of the second insulating shell 2; the second signal connector is electrically connected to the second PCB 22.

Specifically, positive reverse plug connector, the bilateral symmetry through the boss 11 at female seat is provided with first signal plug connector, because the second signal plug connector of public seat sets up in one side of recess 21, first power plug connector and second power plug connector are cylindrical simultaneously, so when public seat and female seat are pegged graft, no matter just inserting or reverse inserting, the second signal plug connector of locating recess 21 one side on the public seat can all be pegged graft in the first signal plug connector of female seat boss 11 to realize the positive reverse function of inserting of connector.

In the forward-reverse plug connector of the present embodiment, the first power connector includes a first metal guide 31 disposed in the middle of the boss 11; a first insertion hole is formed in the middle of the first metal guide 31; the first power connector further comprises a second metal guide piece 33 arranged in the middle of the first jack; a second insertion hole is formed in the middle of the second metal guide 33; the first metal guide 31 and the second metal guide 33 respectively form a first insert 35 and a second insert 36 after penetrating through the bottom of the first insulating housing 1; the first PCB 12 is provided with a first abdicating groove 37 for abdicating the first inserting piece 35 and the second inserting piece 36. In the forward-reverse plug connector of the present embodiment, the second power plug includes a third metal guide 71 disposed in the middle of the groove 21; a third insertion hole is formed in the middle of the third metal guide 71; the second power connector further comprises a fourth metal guide piece 73 arranged in the middle of the third jack; a third insertion sheet 74 and a fourth insertion sheet 75 are respectively formed after the first metal guide 31 and the second metal guide 33 penetrate through the bottom of the second insulating shell 2; the second PCB 22 is provided with a second abdicating groove 76 for abdicating the third inserting sheet 74 and the fourth inserting sheet 75.

Specifically, when the male socket is plugged into the female socket, the third metal guide 71 is inserted into the first through hole and electrically connected to the first metal guide 31, and the fourth metal guide 73 is inserted into the second through hole and electrically connected to the second metal guide 33, so that the male socket and the female socket are connected to each other.

In the forward and reverse plug connector of this embodiment, the inner walls of the first jack and the second jack are both provided with crown springs 38. By providing the crown spring 38, the third metal guide 71 is electrically connected to the first metal guide 31, and the fourth metal guide 73 is electrically connected to the second metal guide 33

A first insulating member 39 is disposed between the first metal lead 31 and the second metal lead 33. The insulating property of female seat is improved to above-mentioned setting.

In the forward and reverse plug connector of the present embodiment, the crown spring 38 includes an upper connection piece 41 and a lower connection piece 42; a plurality of reeds 43 are arranged between the upper connecting sheet 41 and the lower connecting sheet 42; the upper connecting sheet 41 and the lower connecting sheet 42 are arranged in parallel; the spring 43 and the lower connecting sheet 42 are obliquely arranged; the middle part of the reed 43 is inwards concave; the angle of inclination between the spring plate 43 and the lower connecting plate 42 is 80 degrees. Specifically, by disposing the middle portion of the reed 43 so as to be recessed inward, it is possible to facilitate the contact of the third conductive member and the fourth conductive member with the two crown springs 38, respectively; by setting the inclination angle between the spring plate 43 and the lower connecting plate 42 to 80 degrees, the torque of the crown spring 38 can be increased, and the elasticity of the crown spring 38 can be enhanced.

In the forward and reverse plug connector of this embodiment, the first signal plug connector includes signal jacks 51 symmetrically disposed on two sides of the first power plug connector and first signal terminals disposed in the signal jacks 51; the first signal terminal is connected to the first PCB board 12. In the forward/reverse plug connector according to this embodiment, the second signal connector includes the second signal terminal 52 provided on the third metal guide 71 side; the second signal terminal 52 is connected to the second PCB 22.

When the male socket is plugged with the female socket, the second signal terminal 52 is inserted into the signal jack 51 and contacts with the first signal terminal in the signal jack 51, so that the signal connection between the male socket and the female socket is realized.

In the forward and reverse plug connector of this embodiment, a first clamping block 61 is disposed at the bottom of the first insulating housing 1; the first PCB 12 is provided with a first clamping groove 63 clamped with the first clamping block 61; a second clamping block 62 is arranged at the bottom of the second insulating shell 2; the second PCB 22 is provided with a second locking groove 64 locked with the second locking block 62. The arrangement facilitates the first insulating housing 1 and the first PCB 12 to be firmly connected, and the second insulating housing 2 and the second PCB 22 to be firmly connected.

In the forward and reverse plug connector according to this embodiment, a second insulating member 77 is disposed between the third metal lead 71 and the fourth metal lead 73. The arrangement can increase the insulating property of the male seat.

In the forward and reverse plug connector of this embodiment, the first insulating housing 1 is provided with a first screw hole 81; the second insulating housing 2 is provided with a second screw hole 82. The arrangement is convenient for the male seat and the female seat to be respectively connected with a wall surface or electronic equipment.

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 positive and negative plug connector is characterized in that: comprises a female seat and a male seat detachably connected with the female seat; the female socket comprises a first insulating housing (1); a boss (11) is arranged at the top of the first insulating shell (1); the middle part of the boss (11) is provided with a first power plug connector; first signal plug connectors are symmetrically arranged on two sides of the boss (11) relative to the first power plug connector; the bottom of the first insulating shell (1) is provided with a first PCB (12); the first signal connector is electrically connected with the first PCB (12);

the male seat is provided with a second insulating shell (2); the top of the second insulating shell (2) is provided with a groove (21) for placing the boss (11); the middle part of the groove (21) is provided with a second power supply plug connector which is plugged with the first power supply plug connector; one side of the groove (21) is provided with a second signal plug connector; a second PCB (22) is arranged at the bottom of the second insulating shell (2); the second signal plug connector is electrically connected with the second PCB (22).

2. The positive-negative insertion connector according to claim 1, wherein: the first power connector comprises a first metal guide piece (31) arranged in the middle of the boss (11); a first insertion hole is formed in the middle of the first metal guide piece (31); the first power connector also comprises a second metal guide piece (33) arranged in the middle of the first jack; a second insertion hole is formed in the middle of the second metal guide (33); the first metal guide piece (31) and the second metal guide piece (33) penetrate through the bottom of the first insulating shell (1) and are respectively provided with a first inserting piece (35) and a second inserting piece (36); first PCB board (12) are equipped with and are used for giving first inserted sheet (35) and second inserted sheet (36) first groove of stepping down (37) of stepping down.

3. The positive-negative insertion connector according to claim 2, wherein: crown springs (38) are arranged on the inner walls of the first jack and the second jack;

a first insulating member (39) is provided between the first metal guide member (31) and the second metal guide member (33).

4. A positive-negative-insertion connector according to claim 3, wherein: the crown spring (38) comprises an upper connecting sheet (41) and a lower connecting sheet (42); a plurality of reeds (43) are arranged between the upper connecting sheet (41) and the lower connecting sheet (42); the upper connecting sheet (41) and the lower connecting sheet (42) are arranged in parallel; the reed (43) and the lower connecting sheet (42) are obliquely arranged; the middle part of the reed (43) is inwards sunken; the inclination angle between the reed (43) and the lower connecting piece (42) is 80 degrees.

5. The positive-negative insertion connector according to claim 1, wherein: the first signal plug connector comprises signal jacks (51) symmetrically arranged at two sides of the first power plug connector and first signal terminals arranged in the signal jacks (51); the first signal terminal is connected with a first PCB (12).

6. The positive-negative insertion connector according to claim 1, wherein: a first clamping block (61) is arranged at the bottom of the first insulating shell (1); the first PCB (12) is provided with a first clamping groove (63) clamped with the first clamping block (61); a second clamping block (62) is arranged at the bottom of the second insulating shell (2); and the second PCB (22) is provided with a second clamping groove (64) clamped with the second clamping block (62).

7. The positive-negative insertion connector according to claim 2, wherein: the second power connector comprises a third metal guide piece (71) arranged in the middle of the groove (21); a third insertion hole is formed in the middle of the third metal guide piece (71); the second power connector also comprises a fourth metal guide piece (73) arranged in the middle of the third jack; a third inserting sheet (74) and a fourth inserting sheet (75) are respectively formed after the first metal guide piece (31) and the second metal guide piece (33) penetrate through the bottom of the second insulating shell (2); the second PCB board (22) is provided with a second yielding groove (76) used for yielding for a third inserting sheet (74) and a fourth inserting sheet (75).

8. The positive-negative-insertion connector of claim 7, wherein: the second signal connector comprises a second signal terminal (52) arranged on one side of a third metal guide (71); the second signal terminal (52) is connected to a second PCB (22).

9. The positive-negative-insertion connector of claim 7, wherein: a second insulating member (77) is provided between the third metal guide (71) and the fourth metal guide (73).

10. The positive-negative insertion connector according to claim 1, wherein: the first insulating shell (1) is provided with a first screw hole (81); the second insulating shell (2) is provided with a second screw hole (82).