CN216354884U

CN216354884U - Multi-pin connector

Info

Publication number: CN216354884U
Application number: CN202122843069.9U
Authority: CN
Inventors: 钟意; 康大成
Original assignee: Shenzhen Juyou Precision Plastic Hardware Co ltd
Current assignee: Shenzhen Juyou Precision Industry Co ltd
Priority date: 2021-11-17
Filing date: 2021-11-17
Publication date: 2022-04-19
Anticipated expiration: 2031-11-17

Abstract

The utility model discloses a multi-pin connector which comprises a plug and a socket, wherein the plug comprises at least two groups of pins, each group of pin comprises a negative pin and a positive pin, the socket is provided with a plurality of negative jacks opposite to the negative pins and a plurality of positive jacks opposite to the positive pins, the negative pins are arranged in the negative jacks, the positive pins are arranged in the positive jacks, the negative pins are electrically connected with a PCB (printed circuit board), the positive pins are electrically connected with another PCB, and two PCB (printed circuit board) are respectively provided with a welding plate terminal for connecting a lead. The multi-pin connector provided by the utility model is convenient to connect and low in cost.

Description

Multi-pin connector

Technical Field

The utility model relates to the technical field of connectors, in particular to a multi-pin connector.

Background

The connector comprises a plug and a socket, wherein a group of pins are arranged on the plug, jacks matched with the pins are formed in the socket, the jacks are electrically connected with wires, and current is led out through the wires. When multiple jacks are involved, multiple wires need to be connected.

In order to avoid the problem of disordered wiring, in the prior art, a connector is generally arranged at the downstream of a socket to enable the output of the connector to be a wire, however, an assembler is still required to connect a plurality of wires in the installation process of the connector, the labor cost is high, and meanwhile, the connector is additionally arranged, so that the equipment cost is increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a multi-pin connector which is convenient to connect and low in cost.

The technical scheme adopted by the multi-pin connector disclosed by the utility model is as follows:

the utility model provides a many pins connector, includes plug, socket, the plug includes that at least two sets of participate in, and every group participates in including negative pole participate in and anodal participate in, set up a plurality ofly and participate in relative negative pole jack with the negative pole on the socket to and a plurality ofly and participate in relative anodal jack with the anodal, wherein, establish the negative pole contact pin in the negative pole jack, establish anodal contact pin in the anodal jack, a plurality of a PCB board is connected to the negative pole contact pin electricity, and a plurality of another PCB board is connected to anodal contact pin electricity, establishes respectively on two PCB boards and is used for connecting wire's the welding board terminal.

Preferably, the socket comprises a socket shell, two protruding convex shells are formed at the lower end of the socket shell, and the two PCB boards and the two welding board terminals are respectively arranged in the two convex shells; each convex shell cover is provided with a socket rear cover, a window is formed in the socket rear cover, and the window is opposite to the welding plate terminal.

Preferably, the edge of the window of the rear cover of the socket forms a limit part protruding in the axial direction, and the limit part abuts against two opposite side surfaces of the welding plate terminal.

Preferably, the side wall of the rear cover of the socket is provided with a clamping groove, the side wall of the convex shell is provided with a protruding buckle, and the clamping groove is matched with the buckle.

As a preferred scheme, the negative electrode jack and the positive electrode jack are arranged on the socket shell, mounting holes are formed in the bottom surfaces of the negative electrode jack and the positive electrode jack, the upper part of each mounting hole is small, the lower part of each mounting hole is large, and the inner wall of each mounting hole is concave inwards to form a step surface; the middle parts of the positive contact pin and the negative contact pin are expanded, the positive contact pin or the negative contact pin extends into the mounting hole and extends into the corresponding positive jack or the corresponding negative jack, and the upper end face of the middle part abuts against the mounting hole; the clamping jaw structure is characterized by further comprising a clamping jaw, the upper end of the clamping jaw is abutted to the lower end face of the middle part, and the lower end of the clamping jaw is abutted to the step face.

Preferably, the socket further comprises a waterproof gasket, a radially protruding convex ring platform is formed on the socket, a groove is formed in the bottom surface of the convex ring platform, and the waterproof gasket is arranged in the groove.

Preferably, the top surface of the socket is provided with a clamping groove, the plug is provided with a protruding clamping hook, and the clamping hook and the clamping groove are matched to clamp the socket and the plug.

Preferably, the clamping groove comprises a first groove part extending downwards from the top surface of the socket and a second groove part extending inwards from one side surface of the socket, and a clamping surface is formed at the intersection of the first groove part and the second groove part and is opposite to the hook part of the clamping hook.

Preferably, the negative pin and the positive pin are respectively provided with a pin hole matched with the negative pin and the positive pin, and the pin hole is internally provided with a metal connecting sleeve.

Preferably, the plug comprises a plug outer shell and a plug rear cover; the tail of the plug shell is provided with a plug tail waterproof ring, and the plug rear cover is arranged at the tail of the plug shell.

The multi-pin connector disclosed by the utility model has the beneficial effects that: establish multiunit negative pole on the plug and participate in with anodal, set up multiunit negative pole jack and anodal jack simultaneously on the socket, make a PCB board of a plurality of negative pole contact pin electricity connection, another PCB board is connected to a plurality of anodal contact pin electricity, establishes respectively on two PCB boards and is used for connecting wire to weld the board terminal, only need during the installation this moment weld board terminal department draw forth a wire can, simple to operate, it is with low costs.

Drawings

Fig. 1 is a schematic view of the separated state of the multi-pin connector of the present invention.

Fig. 2 is a schematic view of the structure of the socket of the multi-pin connector of the present invention.

Fig. 3 is a schematic view of the structure of the plug of the multi-pin connector of the present invention.

Fig. 4 is a schematic diagram of the multi-pin connector of the present invention.

Fig. 5 is a cross-sectional view of the multi-pin connector of the present invention.

Detailed Description

The utility model will be further elucidated and described with reference to the embodiments and drawings of the specification:

referring to fig. 1, a multi-pin connector includes a plug 10 and a socket 20. The plug 10 comprises at least two groups of pins, each group of pins comprises a negative pin 11 and a positive pin 12, and the socket 20 is provided with a plurality of negative jacks 21 opposite to the negative pin 11 and a plurality of positive jacks 22 opposite to the positive pin 12.

Referring to fig. 2 and 3, a negative pin 23 is disposed in the negative jack 21, a positive pin 24 is disposed in the positive jack 22, the negative pins 23 are electrically connected to a PCB 25, the positive pins 24 are electrically connected to another PCB 25, and two PCB 25 are respectively provided with a solder terminal 26 for connecting a lead.

The plug 10 is provided with a plurality of sets of negative pins 11 and positive pins 12, and the socket 20 is provided with a plurality of sets of negative jacks 21 and positive jacks 22, so that a plurality of negative pins 23 are electrically connected with one PCB 25, a plurality of positive pins 24 are electrically connected with another PCB 25, and two PCB 25 are respectively provided with a welding plate terminal 26 for connecting a lead.

The socket 20 includes a socket housing 27, two protruding bosses 271 are formed at the lower end of the socket housing 27, and the two PCB boards 25 and the two solder board terminals 26 are respectively disposed in the two protruding bosses 271. Each convex shell 271 is covered with a socket rear cover 272, a window 2721 is formed in the socket rear cover 272, and the window 2721 is opposite to the solder plate terminal 26. So that solder pad terminal 26 leaks out. The welding plate terminal 26 is fixed on the PCB 25, the welding plate terminal 26 is made of metal, and a threaded connection hole is formed in the middle of the welding plate terminal, and the threaded connection hole is opposite to the window 2721.

The edge of the window 2721 of the rear socket cover 272 forms an axially protruding limiting part 2722, and the limiting part 2722 abuts against two opposite side surfaces of the solder plate terminal 26. To limit the weld plate terminals 26.

A clamping groove 2723 is formed in the side wall of the socket rear cover 272, a protruding buckle 2711 is formed in the side wall of the convex shell 271, and the clamping groove 2723 is matched with the buckle 2711. The PCB 25 is provided with a connecting hole, and the positive pin 24 and the negative pin 23 are inserted into the connecting hole and electrically connected with the PCB 25.

Referring to fig. 4 and 5, the negative electrode insertion hole 21 and the positive electrode insertion hole 22 are opened in the socket housing 27, the bottom surfaces of the negative electrode insertion hole 21 and the positive electrode insertion hole 22 are provided with mounting holes 273, the upper portion of the mounting hole 273 is small, and the inner wall of the mounting hole 273 is recessed to form a step surface 2731. The middle portions 231 of the positive pin 24 and the negative pin 23 are expanded, the positive pin 24 or the negative pin 23 extends into the mounting hole 273 and extends into the corresponding positive jack 22 or the corresponding negative jack 21, wherein the upper end surface of the middle portion 231 abuts against the mounting hole 273.

The socket 20 further comprises claws 28, each claw 28 corresponds to one positive pin 24 or one negative pin 23, the upper ends of the claws 28 abut against the lower end face 2311 of the middle part 231, and the lower ends of the claws 28 abut against the step face.

Referring to fig. 2 and 3, the socket 20 further includes a waterproof gasket 29, a radially protruding collar boss is formed on the socket 20, a groove is formed on a bottom surface of the collar boss, and the waterproof gasket 29 is disposed in the groove.

The top surface of the socket 20 is provided with a clamping groove 274, the plug 10 is provided with a protruding hook 13, and the hook 13 is matched with the clamping groove 274 to clamp the socket 20 and the plug 10. Specifically, the latching groove 274 includes a first groove portion 2741 extending downward from the top surface of the socket 20 and a second groove portion 2742 extending inward from one side surface of the socket 20, and a latching surface is formed at the intersection of the first groove portion 2741 and the second groove portion 2742, and the latching surface is opposite to the hook portion of the latch 13.

The negative pin 11 and the positive pin 12 are provided with pin holes 111 matched with the negative pin 23 and the positive pin 24, and the pin holes 111 are internally provided with metal connecting sleeves 14. The current conduction is realized through the metal connecting sleeve 14. The plug 10 comprises a plug housing 15 and a plug rear cover 16. A plug tail waterproof ring 17 is arranged at the tail part of the plug outer shell 15, and a plug rear cover 16 is arranged at the tail part of the plug outer shell 15 in a covering mode.

Wherein, the root of the pin is provided with an opposite inserting O-shaped ring 18. The metal connecting sleeve 14 is provided with a claw 28, and the metal connecting sleeve 14 is connected with the plug housing 15 through the claw 28.

The multi-pin connector disclosed by the utility model only needs to lead out a lead at the two welding plate terminals 26 during installation, and is convenient to install and low in cost.

Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the protection scope of the present invention, although the present invention is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention.

Claims

1. A multi-pin connector comprises a plug and a socket and is characterized in that,

the plug comprises at least two groups of pins, each group of pins comprises a negative pin and a positive pin, the socket is provided with a plurality of negative jacks opposite to the negative pin and a plurality of positive jacks opposite to the positive pin,

the PCB comprises a negative electrode jack, a positive electrode jack, a plurality of welding plate terminals and a plurality of positive electrode pins, wherein the negative electrode pins are arranged in the negative electrode jack, the positive electrode pins are arranged in the positive electrode jack, the negative electrode pins are electrically connected with one PCB, the positive electrode pins are electrically connected with another PCB, and the two PCBs are respectively provided with the welding plate terminals for connecting wires.

2. The multi-pin connector as claimed in claim 1, wherein said socket includes a socket housing, said socket housing having two protruding bosses formed at a lower end thereof, said two PCB boards and two solder pad terminals being disposed in the two bosses;

each convex shell cover is provided with a socket rear cover, a window is formed in the socket rear cover, and the window is opposite to the welding plate terminal.

3. The multi-pin connector as claimed in claim 2, wherein the window edge of the socket rear cover is formed with axially protruding stopper portions abutting against opposite side surfaces of the solder plate terminal.

4. The multi-pin connector as claimed in claim 2, wherein the side wall of the rear cover of the socket is formed with a locking groove, and the side wall of the male housing is formed with a protruding locking buckle, the locking groove and the locking buckle being engaged.

5. The multi-pin connector according to claim 2, wherein the negative and positive insertion holes are formed in the socket housing, and mounting holes are formed in bottom surfaces of the negative and positive insertion holes, the mounting holes being small in top and large in bottom, and inner walls of the mounting holes being recessed inward to form stepped surfaces;

the middle parts of the positive contact pin and the negative contact pin are expanded, the positive contact pin or the negative contact pin extends into the mounting hole and extends into the corresponding positive jack or the corresponding negative jack, and the upper end face of the middle part abuts against the mounting hole;

the clamping jaw structure is characterized by further comprising a clamping jaw, the upper end of the clamping jaw is abutted to the lower end face of the middle part, and the lower end of the clamping jaw is abutted to the step face.

6. The multi-pin connector of claim 1, further comprising a waterproof gasket, wherein the socket is formed with a radially protruding collar ledge, a groove is formed in a bottom surface of the collar ledge, and the waterproof gasket is disposed in the groove.

7. The multi-pin connector as claimed in claim 1, wherein the top surface of the socket is formed with a locking groove, and the plug is formed with a protruding hook, the hook and the locking groove cooperating to lock the socket to the plug.

8. The multi-pin connector of claim 7, wherein the latching grooves include a first groove portion extending downward from a top surface of the socket and a second groove portion extending inward from a side surface of the socket, and a latching surface is formed at an intersection of the first and second groove portions, the latching surface being opposite to the hook portion of the hook.

9. The multi-pin connector as claimed in claim 1, wherein the negative pin and the positive pin are respectively provided with pin holes for engaging with the negative pin and the positive pin, and the pin holes are provided with metal connecting sleeves.

10. The multi-pin connector of claim 9, wherein the plug includes a plug housing and a plug rear cover;

the tail of the plug shell is provided with a plug tail waterproof ring, and the plug rear cover is arranged at the tail of the plug shell.