CN219458229U

CN219458229U - High-reliability connector

Info

Publication number: CN219458229U
Application number: CN202320569482.7U
Authority: CN
Inventors: 季育文; 陈浙海; 余博; 余云云; 季丽珍; 吴晓金
Original assignee: Zhejiang Lianhe Electronics Co ltd
Current assignee: Zhejiang Lianhe Electronics Co ltd
Priority date: 2023-03-16
Filing date: 2023-03-16
Publication date: 2023-08-01
Anticipated expiration: 2033-03-16

Abstract

The utility model relates to a high-reliability connector, which comprises a male end and a female end spliced with the male end, wherein the male end comprises a male rubber shell and a plurality of pins, the female end comprises a female rubber shell and a plurality of female terminals, one end of each female terminal is provided with a wire pressing part connected with an external wire, the other end of each female terminal is provided with two supporting sheets which are symmetrically distributed, each supporting sheet is provided with an arc-surface clamping sheet, the tail parts of the two arc-surface clamping sheets are jointed, a clamping hole matched with the pin is formed between the two arc-surface clamping sheets, a jack is arranged on the female rubber shell corresponding to the clamping hole, one end of the pin is provided with a first splicing part matched with the clamping hole, the first splicing part penetrates through the jack and is spliced in the clamping hole, each cambered-surface clamping sheet is respectively provided with a contact convex strip jointed on the first splicing part, and the tail part of the first splicing part is provided with an insertion chamfer matched with the contact convex strip. The utility model has the advantages of simple structure, stable and reliable performance, reliable connection and convenient assembly.

Description

High-reliability connector

Technical Field

The utility model relates to the technical field of connectors, in particular to a high-reliability 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. Up to now, connectors have been developed into a series and specialization of products with complete product types, rich variety specifications, various structural types, subdivision in specialized directions, obvious industrial features, and standard system specifications. The existing connector comprises a male end and a female end which is spliced with the male end, when the male end and the female end are spliced, the insertion force is overlarge, the extraction force is overlarge, the male end and the female end are easy to be broken instantaneously, and the male end and the female end are not reliably connected.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provide the high-reliability 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 a high-reliability connector, which comprises a male end and a female end spliced with the male end, wherein the male end comprises a male rubber shell and a plurality of pins respectively arranged on the male rubber shell, the female end comprises a female rubber shell connected with the male rubber shell and a plurality of female terminals respectively arranged in the female rubber shell and spliced with the pins, one end of each female terminal is provided with a wire pressing part connected with an external wire, the other end of each female terminal is provided with two supporting sheets which are symmetrically distributed, each supporting sheet is provided with a cambered clamping sheet, the tail parts of the two cambered clamping sheets are jointed, clamping holes matched with the pins are formed between the two cambered clamping sheets, a jack is arranged at the position of the female rubber shell corresponding to the clamping hole, one end of each pin is provided with a first splicing part matched with the clamping hole, the first splicing part penetrates through the jack and is spliced in the clamping hole, each cambered clamping sheet is internally provided with a pressing wire part connected with an external wire, the other supporting sheet is symmetrically distributed, each supporting sheet is respectively provided with two cambered clamping sheets, each supporting sheet is respectively provided with a cambered clamping sheet, and the tail part is matched with a chamfer matched with the convex strip.

The beneficial effects of the structure are as follows: the two cambered surface clamping pieces of the female terminal are clamped on the contact pin, so that the contact pin and the female terminal can be more compactly connected and more reliably contacted. And the cambered surface grip block is provided with the contact sand grip on the contact pin of laminating, can increase the extraction force of contact pin, and be provided with the insertion chamfer on the contact pin to can reduce the insertion force of contact pin, thereby male end and female end's opposite plug more convenient. Therefore, the connector has the advantages of simple structure, stable and reliable performance, reliable connection and convenient assembly.

Particularly, the other ends of the plurality of pins are provided with second plug-in connection parts which extend out of the male rubber shell and are plugged with the circuit board, and heat dissipation grooves are respectively formed in two sides of the male rubber shell, corresponding to the second plug-in connection parts of the plurality of pins. When the second plug-in connection part is plugged on the circuit board, the heat dissipation groove is beneficial to heat dissipation of the circuit board and to improvement of the working reliability of the connector.

In particular, the tail parts of the second plug-in connection parts of the plurality of plug pins are provided with chamfers matched with the circuit board. When the contact pin is inserted into the circuit board, the chamfer angle can play a guiding role, which is beneficial to reducing the insertion force of the contact pin.

Particularly, the female rubber shell both sides be provided with a direction sand grip respectively, public rubber shell on be provided with direction sand grip matched with guide way, direction sand grip block in the guide way, female rubber shell on the symmetry be provided with two lugs, public rubber shell on be provided with two lug matched with joint hole, the lug block in the joint hole, and constitute public rubber shell and the joint cooperation of female rubber shell. The female rubber shell and the male rubber shell are clamped and matched in a plurality of direction limiting modes, so that the connection between the female rubber shell and the male rubber shell is more compact, and the female rubber shell and the male rubber shell are not easy to loosen and fall off.

Particularly, a plurality of isolation convex strips are respectively arranged between the line pressing parts of the corresponding plurality of female terminals on the female rubber shell. The insulation convex strips can increase the insulation distance between the line pressing parts of the plurality of female terminals, thereby being beneficial to improving the working reliability of the connector.

Drawings

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

Fig. 2 is a cross-sectional view of an embodiment of the present utility model.

Fig. 3 is a perspective view of a female terminal according to an embodiment of the present utility model.

Detailed Description

As shown in fig. 1 to 3, the embodiment of the utility model is a highly reliable connector, which comprises a male end 10 and a female end 20 connected with the male end 10, wherein the male end 10 comprises a male rubber shell 11 and a plurality of pins 12 respectively arranged on the male rubber shell 11, the female end 20 comprises a female rubber shell 21 connected with the male rubber shell 11 and a female terminal 22 respectively arranged in the female rubber shell 21 and connected with the pins 12, one end of the female terminal 22 is provided with a wire pressing part 221 connected with an external wire 30, the other end of the female terminal 22 is provided with two supporting plates 222 symmetrically distributed, the two supporting plates 222 are respectively provided with an arc-surface clamping plate 223, the tail parts of the two arc-surface clamping plates 223 are jointed, a clamping hole 220 matched with the pins 12 is formed between the two arc-surface clamping plates 223, a jack 210 is arranged on the female rubber shell 21 corresponding to the clamping hole 220, one end of the pin 12 is provided with a first arc-surface part 121 matched with the clamping hole 220, the first arc-surface part 121 penetrates through the jack 121 and is provided with a chamfer part 121 which is contacted with the first arc-surface part 121 in the jack 121 and is contacted with the first arc-surface 121. The other ends of the plurality of pins 12 are provided with second inserting parts 122 which extend out of the male plastic shell 11 and are inserted into the circuit board, and the two sides of the male plastic shell 11 corresponding to the second inserting parts 122 of the plurality of pins 12 are respectively provided with a heat dissipation groove 110. When the second plug-in connection part is plugged on the circuit board, the heat dissipation groove is beneficial to heat dissipation of the circuit board and to improvement of the working reliability of the connector. The tail of the second inserting portion 122 of the pins 12 has a chamfer 1221 matched with the circuit board. When the contact pin is inserted into the circuit board, the chamfer angle can play a guiding role, which is beneficial to reducing the insertion force of the contact pin.

As shown in fig. 1, two sides of the masterbatch shell 21 are respectively provided with a guiding raised line 211, the masterbatch shell 11 is provided with a guiding groove 111 matched with the guiding raised line 211, the guiding raised line 211 is clamped in the guiding groove 111, the masterbatch shell 21 is symmetrically provided with two protruding blocks 212, the masterbatch shell 11 is provided with clamping holes 112 matched with the two protruding blocks 212, the protruding blocks 212 are clamped in the clamping holes 112, and the masterbatch shell 11 is clamped with the masterbatch shell 21. The female rubber shell and the male rubber shell are clamped and matched in a plurality of direction limiting modes, so that the connection between the female rubber shell and the male rubber shell is more compact, and the female rubber shell and the male rubber shell are not easy to loosen and fall off. A plurality of isolation convex strips 213 are respectively arranged between the pressing line parts 221 of the female terminals 22 on the female rubber shell 21. The insulation convex strips can increase the insulation distance between the line pressing parts of the plurality of female terminals, thereby being beneficial to improving the working reliability of the connector.

The two cambered surface clamping pieces of the female terminal are clamped on the contact pin, so that the contact pin and the female terminal can be more compactly connected and more reliably contacted. And the cambered surface grip block is provided with the contact sand grip on the contact pin of laminating, can increase the extraction force of contact pin, and be provided with the insertion chamfer on the contact pin to can reduce the insertion force of contact pin, thereby male end and female end's opposite plug more convenient. Therefore, the connector has the advantages of simple structure, stable and reliable performance, reliable connection and convenient assembly.

Claims

1. The utility model provides a high reliable connector, includes public end, the female end of pegging graft mutually with public end, public end include public gum shell, set up a plurality of contact pins on public gum shell respectively, female end include the female gum shell that is connected with public gum shell, set up respectively in the female gum shell and with a plurality of contact pins mutually a plurality of female terminals of pegging graft, its characterized in that: female terminal one end have the line ball portion that is connected with the outside wire, the female terminal other end have two supporting pieces of symmetric distribution, have a cambered surface grip tab on two supporting pieces respectively, the afterbody of two cambered surface grip tabs laminate mutually, and be formed with between two cambered surface grip tabs with contact pin matched with centre gripping hole, female gum shell on correspond centre gripping hole department and be provided with the jack, contact pin one end have with centre gripping hole matched with first grafting portion, first grafting portion pass the jack and peg graft in the centre gripping hole, two cambered surface grip tabs in have the contact sand grip of laminating on first grafting portion respectively, the afterbody of first grafting portion have with contact sand grip matched with insert the chamfer.

2. The high reliability connector of claim 1, wherein: the other ends of the plurality of pins are provided with second plug-in parts which extend out of the male rubber shell and are plugged with the circuit board, and heat dissipation grooves are respectively formed in two sides of the male rubber shell, corresponding to the second plug-in parts of the plurality of pins.

3. The high reliability connector of claim 2, wherein: the tail parts of the second plug-in parts of the plurality of pins are provided with chamfers matched with the circuit board.

4. The high reliability connector according to claim 1 or 2, characterized in that: the plastic rubber is characterized in that two sides of the female rubber shell are respectively provided with a guide raised line, the male rubber shell is provided with a guide groove matched with the guide raised line, the guide raised line is clamped in the guide groove, the female rubber shell is symmetrically provided with two protruding blocks, the male rubber shell is provided with clamping holes matched with the two protruding blocks, the protruding blocks are clamped in the clamping holes, and the male rubber shell is matched with the female rubber shell in a clamping way.

5. The high reliability connector according to claim 1 or 2, characterized in that: and a plurality of isolation convex strips are respectively arranged between the line pressing parts of the corresponding plurality of female terminals on the female rubber shell.