CN216120892U

CN216120892U - Anti-loose connector

Info

Publication number: CN216120892U
Application number: CN202122664477.8U
Authority: CN
Inventors: 季育文; 陈浙海; 余博; 余云云; 季丽珍
Original assignee: Zhejiang Lianhe Electronics Co ltd
Current assignee: Zhejiang Lianhe Electronics Co ltd
Priority date: 2021-11-02
Filing date: 2021-11-02
Publication date: 2022-03-22
Anticipated expiration: 2031-11-02

Abstract

The utility model relates to an anti-loose 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 contact pin, the female end assembly comprises a female rubber shell and a female terminal, one end of the contact pin is provided with a first plugging part plugged with a circuit board, the other end of the pin is provided with a second plug part connected with the female terminal, one end of the female terminal is provided with a crimping part connected with the lead, the other end of the female terminal is provided with an inserting frame which is inserted with the second inserting part, the female rubber shell is provided with a limiting part which is matched with the female terminal, the limiting part is provided with a limiting sheet, the limiting sheet is inserted into the female rubber shell and abutted against the crimping part, the limiting sheet is in limiting fit with the crimping part, and two sides of the male rubber shell corresponding to the first inserting part are respectively provided with a baffle. The utility model has the advantages of compact structure, stable and reliable performance, reliable connection, convenient assembly and looseness prevention.

Description

Anti-loose 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 matching fields of the electric connector comprise traffic, communication, network, IT, medical treatment, household appliances and the like, and the development of the connector technology is strongly dragged due to the rapid development of the product technical level and the rapid growth of the market in the matching fields. To date, connectors have been developed into products with various categories, various specifications, various structural styles, fine professional directions, obvious industrial characteristics, and standardized standard systems. The existing connector is unreasonable in structural design, the connection between the female terminal and the female rubber shell is not compact, and the female terminal is easily pulled out by a lead, so that the connector has the defects of complex structure, unreliable performance, inconvenient assembly and unreliable connection.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provides the anti-loosening connector which is compact in structure, stable and reliable in performance, reliable in connection and convenient and fast to assemble.

In order to achieve the 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 contact pin 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 and is spliced with the contact pin, one end of the contact pin is provided with a first splicing part spliced with a circuit board, the other end of the contact pin is provided with a second splicing part connected with the female terminal, one end of the female terminal is provided with a crimping part connected with a lead, the other end of the female terminal is provided with a splicing frame spliced with the second splicing part, the female rubber shell is provided with a limiting part matched with the female terminal, the limiting part is provided with a limiting sheet, the limiting sheet is inserted in the female rubber shell and is butted on the crimping part, and forms limiting matching of the limiting sheet and the crimping part, the male rubber shell is provided with a baffle plate corresponding to two sides of the first inserting part respectively.

The beneficial effect of above-mentioned structure is: be provided with on female gluey shell with female terminal matched with locating part, this locating part can compress tightly female terminal in female gluey shell, female terminal is difficult not hard up, drop, can guarantee that female terminal is compacter with being connected of female gluey shell, and be provided with the baffle on the both sides of public gluey shell, the baffle can shelter from the both sides at the first grafting portion of public terminal, can avoid external force striking on first grafting portion, can guarantee that first grafting portion is compacter with being connected of circuit board, thereby this connector has compact structure, stable performance is reliable, reliable connection, the convenient advantage of assembly.

Particularly, a clamping hook is respectively arranged on two sides of the limiting part, a clamping groove matched with the clamping hook is arranged on the masterbatch shell, and the clamping hook is clamped in the clamping groove and forms clamping matching of the limiting part and the masterbatch shell. The locating part and the female rubber shell are connected in a clamping fit mode, so that the locating part and the female rubber shell are convenient to assemble, and the assembly efficiency of the connector is improved.

Particularly, an elastic contact piece is arranged in the plug-in frame, a plug-in cavity is formed between the elastic contact piece and the inner wall of the plug-in frame, and the second plug-in part is inserted in the plug-in cavity and forms clamping fit with the plug-in frame. The elastic contact piece can press the second plugging part in the plugging frame, so that the connection between the second plugging part and the plugging frame can be more compact, and the connection reliability of the connector can be improved.

Particularly, the plug-in frame on be provided with the spacing piece of anticreep, the masterbatch shell in be provided with the spacing hole of spacing piece matched with of anticreep, spacing piece block of anticreep in spacing downthehole, and constitute the joint cooperation of plug-in frame and masterbatch shell. The inserting frame and the masterbatch shell are connected in a clamping matching mode, so that the inserting frame and the masterbatch shell are convenient to assemble, the assembling is more convenient, and the inserting frame and the masterbatch shell can be more compactly connected.

Drawings

Fig. 1 is an exploded view of an embodiment of the present invention.

FIG. 2 is a cross-sectional view of a female end assembly according to an embodiment of the present invention.

Fig. 3 is a perspective view of a position limiting member according to an embodiment of the utility model.

Fig. 4 is a perspective view of a female terminal according to an embodiment of the present invention.

Detailed Description

As shown in fig. 1 to 4, an embodiment of the utility model is an anti-loose connector, including a male end assembly 10 and a female end assembly 20 connected to the male end assembly 10, where the male end assembly 10 includes a male rubber housing 11 and a pin 12 disposed in the male rubber housing 11, the female end assembly 20 includes a female rubber housing 21 and a female terminal 22 disposed in the female rubber housing 21 and connected to the pin 12 in an inserting manner, one end of the pin 12 has a first inserting portion 121 connected to a circuit board in an inserting manner, the other end of the pin 12 has a second inserting portion 122 connected to the female terminal 22, one end of the female terminal 22 has a pressing portion 221 connected to a conductive wire, the other end of the female terminal 22 has an inserting frame 222 connected to the second inserting portion 122 in an inserting manner, the female rubber housing 21 is provided with a limiting member 23 matched to the female terminal 22, the limiting member 23 is provided with a limiting piece 231, the spacing piece 231 is inserted into the female rubber case 21 and abuts against the press-connection part 221, and forms a spacing fit between the spacing piece 231 and the press-connection part 221, and two sides of the male rubber case 11 corresponding to the first inserting-connecting part 121 are respectively provided with a baffle 111. Two sides of the limiting part 23 are respectively provided with a clamping hook 232, the masterbatch shell 21 is provided with a clamping groove 211 matched with the clamping hook 232, the clamping hook 232 is clamped in the clamping groove 211, and the limiting part 23 is in clamping fit with the masterbatch shell 21. The locating part and the female rubber shell are connected in a clamping fit mode, so that the locating part and the female rubber shell are convenient to assemble, and the assembly efficiency of the connector is improved.

As shown in fig. 2 and 4, an elastic contact piece 223 is disposed in the insertion frame 222, an insertion cavity 200 is formed between the elastic contact piece 223 and the inner wall of the insertion frame 222, and the second insertion portion 122 is inserted into the insertion cavity 200 and forms a snap fit between the second insertion portion 122 and the insertion frame 222. The elastic contact piece can press the second plugging part in the plugging frame, so that the connection between the second plugging part and the plugging frame can be more compact, and the connection reliability of the connector can be improved. The inserting frame 222 on be provided with the spacing piece of anticreep 224, the masterbatch shell 21 in be provided with spacing hole 212 of spacing piece matched with of anticreep, spacing piece of anticreep 224 block in spacing hole 212, and constitute the joint cooperation of inserting frame 222 and masterbatch shell 21. The inserting frame and the masterbatch shell are connected in a clamping matching mode, so that the inserting frame and the masterbatch shell are convenient to assemble, the assembling is more convenient, and the inserting frame and the masterbatch shell can be more compactly connected.

Be provided with on female gluey shell with female terminal matched with locating part, this locating part can compress tightly female terminal in female gluey shell, female terminal is difficult not hard up, drop, can guarantee that female terminal is compacter with being connected of female gluey shell, and be provided with the baffle on the both sides of public gluey shell, the baffle can shelter from the both sides at the first grafting portion of public terminal, can avoid external force striking on first grafting portion, can guarantee that first grafting portion is compacter with being connected of circuit board, thereby this connector has compact structure, stable performance is reliable, reliable connection, the convenient advantage of assembly.

Claims

1. The utility model provides an anti-loosening connector, includes public end assembly, the female end assembly that is connected with public end assembly, public end assembly include public gluey shell, set up the contact pin in public gluey shell, female end assembly include the female terminal that shell, setting just pegged graft mutually with the contact pin in the female gluey shell, its characterized in that: the one end of contact pin have the first grafting portion of pegging graft mutually with the circuit board, the other end of contact pin have the second grafting portion that is connected with female terminal, the one end of female terminal have the crimping portion that is connected with the wire, the other end of female terminal have the grafting frame of pegging graft mutually with second grafting portion, female glue the shell on be provided with female terminal matched with locating part, the locating part on be provided with spacing piece, this spacing piece alternates in female gluey shell and contradicts on crimping portion, and constitutes spacing cooperation of spacing piece and crimping portion, male glue the shell on correspond the both sides department of first grafting portion and set up respectively with a baffle.

2. The anti-release connector of claim 1, wherein: the both sides of locating part on be provided with a pothook respectively, the masterbatch shell on be provided with pothook matched with draw-in groove, the pothook block in the draw-in groove, and constitute the joint cooperation of locating part and masterbatch shell.

3. The anti-release connector according to claim 1 or 2, wherein: the plug frame is internally provided with an elastic contact piece, a plug cavity is formed between the elastic contact piece and the inner wall of the plug frame, and the second plug part is inserted into the plug cavity and forms a clamping fit with the plug frame.

4. The anti-release connector of claim 3, wherein: the grafting frame on be provided with the spacing piece of anticreep, the masterbatch shell in be provided with the spacing hole of spacing piece matched with of anticreep, spacing piece block of anticreep in spacing downthehole, and constitute the joint cooperation of grafting frame and masterbatch shell.