CN219458174U

CN219458174U - Anti-loosening connector

Info

Publication number: CN219458174U
Application number: CN202320045897.4U
Authority: CN
Inventors: 刘旭平; 吴思考; 陈光桥; 赵顺涛; 钱辉
Original assignee: Zhejiang Bomu Precision Electronics Co ltd
Current assignee: Zhejiang Bomu Precision Electronics Co ltd
Priority date: 2023-01-05
Filing date: 2023-01-05
Publication date: 2023-08-01
Anticipated expiration: 2033-01-05

Abstract

The utility model relates to an anti-loosening connector, which comprises a male end assembly and a female end assembly, wherein the male end assembly comprises a male rubber shell and a plurality of pins, the female end assembly comprises a female rubber shell and a plurality of terminal pieces, two sides of the female rubber shell are respectively provided with an anti-loosening buckle plate, one end of each anti-loosening plate is provided with a locking hook, the other end of each anti-loosening plate is provided with an unlocking lug, the male rubber shell is provided with a locking groove matched with the locking hook, the locking hooks are buckled in the locking grooves, one end of each terminal piece is provided with a contact piece matched with each pin, two sides of each corresponding contact piece on each terminal piece are respectively provided with a clamping piece, a clamping space is formed between the two clamping pieces, and one end of each pin is inserted in the clamping space. The utility model has the advantages of simple structure, stable and reliable performance, reliable connection, convenient assembly and anti-loosening.

Description

Anti-loosening connector

Technical Field

The utility model relates to the technical field of connectors, in particular to an anti-loosening connector.

Background

A connector is a device that connects two active devices and is used to transmit current or signals. The main mating fields of the electric connector include traffic, communication, network, IT, medical treatment, household appliances and the like, and the rapid development of the product technology level and the rapid growth of the market thereof in the mating fields strongly pull the development of the connector technology. The existing connector comprises a male end assembly and a female end assembly which is spliced with the male end assembly, wherein the male end assembly comprises a male rubber shell and a male terminal which is arranged in the male rubber shell, the female end assembly comprises a female rubber shell and a female terminal which is arranged in the female rubber shell, the existing male rubber shell is not firmly connected with the female rubber shell, the male rubber shell and the female rubber shell are easy to loosen and fall off, the contact pressure between the male terminal and the female terminal is small, the contact between the male terminal and the female terminal is unreliable, and when the connector is vibrated, the male terminal and the female terminal are easy to generate poor contact.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provide the anti-loosening connector which has the advantages of simple structure, stable and reliable performance, reliable connection and convenient assembly.

In order to achieve the above purpose, the utility model adopts an anti-loosening connector, which comprises a male end assembly and a female end assembly connected with the male end assembly, wherein the male end assembly comprises a male rubber shell and a plurality of pins arranged in the male rubber shell, the female end assembly comprises a female rubber shell connected with the male rubber shell and a plurality of terminal pieces arranged in the female rubber shell and spliced with the pins, two sides of the female rubber shell are respectively provided with an anti-loosening buckle plate, one end of the anti-loosening plate is provided with a locking hook, the other end of the anti-loosening plate is provided with an unlocking lug, the male rubber shell is provided with a locking groove matched with the locking hook, the locking hook is buckled in the locking groove, one end of the terminal piece is provided with a contact piece matched with the pins, two sides of the corresponding contact piece on the terminal piece are respectively provided with a clamping piece, a clamping space is formed between the two clamping pieces, and one end of the pins is inserted in the clamping space.

The beneficial effects of the structure are as follows: the male rubber shell and the female rubber shell are locked through the anti-tripping plate, so that the connection between the male rubber shell and the female rubber shell is more compact, and the loosening and falling of the male rubber shell and the female rubber shell can be avoided. And the terminal plate is clamped on the contact pin through the two clamping plates, and the contact pressure between the terminal plate and the contact pin can be increased by the two clamping plates, so that the contact between the terminal plate and the contact pin can be ensured to be more reliable. The connector has the advantages of simple structure, stable and reliable performance, reliable connection, convenient assembly and loose prevention.

Particularly, the contact piece is provided with a contact lug which is abutted against the contact pin. The contact lug is abutted against the contact pin, so that the contact between the contact piece and the contact pin can be ensured to be more reliable.

Particularly, the plurality of pins are provided with inserting parts extending out of the male rubber shell, and the male rubber shell is respectively provided with heat dissipation grooves corresponding to the inserting parts of the plurality of pins. When the inserting part of the contact pin is inserted on the circuit board, the heat dissipation groove can play a role in heat dissipation, and is beneficial to heat dissipation of the circuit board.

Particularly, the terminal plate is provided with an anti-falling limiting plate, the masterbatch shell is provided with a limiting hole matched with the anti-falling limiting plate, and the anti-falling limiting plate is inserted in the limiting hole and forms limiting fit of the terminal plate and the masterbatch shell. The anti-falling limiting piece of the terminal piece is clamped in the limiting hole in the masterbatch shell, so that the terminal piece and the masterbatch shell can be assembled conveniently, and the terminal piece and the masterbatch shell can be connected more compactly.

Particularly, the female rubber shell is symmetrically provided with two guide convex strips, the male rubber shell is provided with guide grooves matched with the two guide convex strips, and the guide convex strips are inserted in the guide grooves and form limit fit of the male rubber shell and the female rubber shell. Two guide convex strips on the masterbatch shell are clamped in the guide grooves of the male masterbatch shell, so that the masterbatch shell and the male masterbatch shell can be assembled conveniently, and the masterbatch shell and the male masterbatch shell can be prevented from being reversely inserted.

Drawings

Fig. 1 is a perspective view of an embodiment of the present utility model.

Fig. 2 is an exploded view of an embodiment of the present utility model.

Fig. 3 is a cross-sectional view of an embodiment of the present utility model.

Fig. 4 is a perspective view of a terminal plate according to an embodiment of the present utility model.

Detailed Description

As shown in fig. 1 to 4, an embodiment of the present utility model is an anti-loosening connector, which includes a male end assembly 10 and a female end assembly 20 connected to the male end assembly 10, the male end assembly 10 includes a male rubber housing 11 and a plurality of pins 12 disposed in the male rubber housing 11, the female end assembly 20 includes a female rubber housing 21 connected to the male rubber housing 11, a plurality of terminal pieces 22 disposed in the female rubber housing 21 and inserted into the plurality of pins 12, two sides of the female rubber housing 21 are respectively provided with an anti-loosening buckle 210, one end of the anti-loosening buckle 210 is provided with a locking hook 211, the other end of the anti-loosening buckle 210 is provided with an unlocking protrusion 212, the male rubber housing 11 is provided with a locking slot 111 matched with the locking hook 211, the locking hook 211 is buckled in the locking slot 111, one end of the terminal piece 22 is provided with a contact piece 221 matched with the pin 12, two sides of the corresponding contact piece 221 are respectively provided with a clamping piece 222, two clamping pieces 222 are respectively inserted into two clamping pieces 222, and a clamping space 220 is formed between two clamping pieces 12 and one end of the clamping piece 220 is inserted into the clamping space 220. The contact piece 221 is provided with a contact bump 2211 abutting on the pin 12. The contact lug is abutted against the contact pin, so that the contact between the contact piece and the contact pin can be ensured to be more reliable. The plurality of pins 12 have insertion portions 121 extending outside the male plastic housing 11, and the male plastic housing 11 is provided with heat dissipation grooves 112 corresponding to the insertion portions 121 of the plurality of pins 12. When the inserting part of the contact pin is inserted on the circuit board, the heat dissipation groove can play a role in heat dissipation, and is beneficial to heat dissipation of the circuit board.

As shown in fig. 1 and 2, the terminal plate 22 is provided with an anti-falling limiting plate 223, the masterbatch shell 21 is provided with a limiting hole 213 matched with the anti-falling limiting plate 223, and the anti-falling limiting plate 223 is inserted into the limiting hole 213 and forms a limiting fit between the terminal plate 22 and the masterbatch shell 21. The anti-falling limiting piece of the terminal piece is clamped in the limiting hole in the masterbatch shell, so that the terminal piece and the masterbatch shell can be assembled conveniently, and the terminal piece and the masterbatch shell can be connected more compactly. The female glue shell 21 is symmetrically provided with two guide convex strips 214, the male glue shell 11 is provided with guide grooves 113 matched with the two guide convex strips 214, and the guide convex strips 214 are inserted into the guide grooves 113 to form limit fit of the male glue shell 11 and the female glue shell 21. Two guide convex strips on the masterbatch shell are clamped in the guide grooves of the male masterbatch shell, so that the masterbatch shell and the male masterbatch shell can be assembled conveniently, and the masterbatch shell and the male masterbatch shell can be prevented from being reversely inserted.

The male rubber shell and the female rubber shell are locked through the anti-tripping plate, so that the connection between the male rubber shell and the female rubber shell is more compact, and the loosening and falling of the male rubber shell and the female rubber shell can be avoided. And the terminal plate is clamped on the contact pin through the two clamping plates, and the contact pressure between the terminal plate and the contact pin can be increased by the two clamping plates, so that the contact between the terminal plate and the contact pin can be ensured to be more reliable. The connector has the advantages of simple structure, stable and reliable performance, reliable connection, convenient assembly and loose prevention.

Claims

1. The utility model provides a locking connector that takes off, includes public end assembly, the female end assembly that is connected with public end assembly, public end assembly include public gum shell, a plurality of contact pin that set up in public gum shell, female end assembly include the female gum shell that is connected with public gum shell, a plurality of terminal piece that sets up in female gum shell and peg graft mutually with a plurality of contact pins, its characterized in that: the female glue shell both sides on be provided with an anti-disengaging buckle respectively, anti-disengaging plate one end have the locking hook, the anti-disengaging plate other end have the unblock lug, public glue shell on be provided with locking hook matched with locking groove, locking hook lock in the locking groove, terminal piece one end have with contact pin matched with contact piece, and correspond the contact piece both sides on the terminal piece and be provided with a grip block respectively, be formed with the centre gripping space between two grip blocks, the one end of contact pin alternate in the centre gripping space.

2. The anti-loosening connector of claim 1, wherein: the contact piece is provided with a contact lug which is abutted against the contact pin.

3. The anti-loosening connector of claim 1 or 2, wherein: the plurality of contact pins are provided with plug-in parts extending out of the male rubber shell, and the plug-in parts of the male rubber shell corresponding to the plurality of contact pins are respectively provided with heat dissipation grooves.

4. The anti-loosening connector of claim 1 or 2, wherein: the terminal plate on be provided with anticreep spacing piece, the masterbatch shell on be provided with anticreep spacing piece matched with spacing hole, anticreep spacing piece alternate in spacing hole, and constitute the spacing cooperation of terminal plate and masterbatch shell.

5. The anti-loosening connector of claim 1 or 2, wherein: the female rubber shell on the symmetry be provided with two guide sand grip, public rubber shell on be provided with two guide sand grip matched with guide way, guide sand grip alternate in the guide way, and constitute public rubber shell and the spacing cooperation of female rubber shell.