CN218632527U

CN218632527U - High-reliability connector

Info

Publication number: CN218632527U
Application number: CN202223037490.1U
Authority: CN
Inventors: 朱建春; 朱建慧; 瞿益远; 李雪银; 王子林
Original assignee: Zhejiang Kuaili Electronic Corp
Current assignee: Zhejiang Kuaili Electronic Corp
Priority date: 2022-11-15
Filing date: 2022-11-15
Publication date: 2023-03-14
Anticipated expiration: 2032-11-15

Abstract

The utility model relates to a high-reliability connector, including public end assembly, the female end assembly that is connected with public end assembly, public end assembly includes public gluey shell, a plurality of inserted sheet, and female end assembly includes female gluey shell, a plurality of female terminal, and inserted sheet one end has the weld part that extends outside public gluey shell, the inserted sheet other end big contact arm, the little contact arm that extend in public gluey shell respectively have, female terminal one end two cambered surface contact pieces that have symmetric distribution, two cambered surface contact pieces between be formed with the centre gripping space, big contact arm alternate in the centre gripping space, two cambered surface contact pieces and female terminal between be formed with the grafting chamber, little contact arm alternate in the grafting chamber. The utility model has the advantages of simple structure, stable performance, reliable connection, convenient assembly.

Description

High-reliability connector

Technical Field

The utility model relates to a connector technical field, concretely relates to high reliable 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 evolved into a range of products that are comprehensive in product variety, rich in variety and specification, diverse in structural style, subdivided in professional direction, obvious in industry characteristics, and standardized in standard systems. The existing connector comprises a male end assembly, a female end assembly inserted with the male end assembly, the male end assembly comprises a male rubber shell, a male terminal arranged in the male rubber shell, the female end assembly comprises a female rubber shell, and a female terminal arranged in the female rubber shell, the connection of the existing male rubber shell and the female rubber shell is not compact, the male rubber shell and the female rubber shell are easy to loosen and fall off, the contact surface of the male terminal and the female terminal is small, the contact between the male terminal and the female terminal is unreliable, and when the male terminal and the female terminal are vibrated, the male terminal is easy to generate instantaneous interruption. Therefore, the connector has the defects of unreliable connection and poor stability.

Disclosure of Invention

An object of the utility model is to overcome prior art's defect, provide a simple structure, stable performance are reliable, connect reliable, assemble convenient high reliable connector.

In order to realize the above-mentioned purpose, the utility model discloses a high reliable connector, female end assembly including public end assembly, being connected with public end assembly, public end assembly include public gluey shell, a plurality of inserted sheet that sets up in public gluey shell, female end assembly include with public gluey shell be connected female gluey shell, a plurality of setting in female gluey shell and with the female terminal of a plurality of inserted sheets grafting mutually, inserted sheet one end have the weld part of extending outside public gluey shell, the inserted sheet other end have the big contact arm, the little contact arm that extend respectively in public gluey shell, female terminal one end two cambered surface contact pieces that have symmetric distribution, two cambered surface contact pieces between be formed with the centre gripping space, big contact arm interlude in the centre gripping space, two cambered surface contact pieces and female terminal between be formed with the grafting chamber, little contact arm interlude at the grafting intracavity.

The beneficial effect of above-mentioned structure is: the insert is inserted into the female terminal through the large contact arm and the small contact arm, the contact area of the insert and the female terminal is effectively increased, the insert and the female terminal can be ensured to be more reliably contacted, the large contact arm is inserted between the two cambered surface contact pieces of the female terminal, the two cambered surface contact pieces can apply larger clamping force to the large contact arm, the insert and the female terminal can be ensured to be more compactly inserted, the two cambered surface contact pieces are clamped on the large contact arm, the pull-out force of the insert and the female terminal can be increased, and the insert and the female terminal can be ensured not to be easily loosened. Therefore, the connector has the advantages of simple structure, stable and reliable performance, reliable connection and convenient assembly.

Particularly, the both sides of female gluey shell on be provided with a direction sand grip respectively, public gluey shell in be provided with direction sand grip complex guide way, direction sand grip one side on be provided with the anticreep lug, the guide way in be provided with anticreep lug matched with stopper, when the direction sand grip insert the guide way, anticreep lug and stopper looks lock, and constitute the spacing cooperation of anticreep lug and stopper. The direction sand grip of female gluey shell cooperatees with the guide way of public gluey shell to be convenient for the assembly of public gluey shell and female gluey shell, the assembly is more convenient, and the anticreep lug of female gluey shell can play the anticreep effect, and female gluey shell is difficult not hard up with public gluey shell, drops, can guarantee that the connection of female gluey shell and public gluey shell is compacter.

Particularly, one side of the male rubber shell corresponding to the large contact arm is provided with a limiting groove, and one side of the large contact arm is clamped in the limiting groove to form limiting matching of the male rubber shell and the large contact arm. The male rubber shell and the large contact arm are in limit fit, the large contact arm and the male rubber shell are not easy to loosen, and the male rubber shell and the inserting piece can be connected more compactly.

Drawings

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

Fig. 2 is an exploded view of the embodiment of the present invention.

Fig. 3 is an internal structure diagram of the embodiment of the present invention.

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

Fig. 5 is a right side view of the female terminal according to the embodiment of the present invention.

Detailed Description

As shown in fig. 1 to 5, an embodiment of the present invention is a high-reliability 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 shell 11 and a plurality of male tabs 12 arranged in the male rubber shell 11, the female end assembly 20 includes a female rubber shell 21 connected to the male rubber shell 11, and a plurality of female terminals 22 arranged in the female rubber shell 21 and plugged into the plurality of male tabs 12, one end of each male tab 12 has a welding portion 121 extending outside the male rubber shell 11, the other end of each male tab 12 has a large contact arm 122 and a small contact arm 123 respectively extending inside the male rubber shell 11, one end of each female terminal 22 has two arc-surface contact pieces 221 symmetrically distributed, a clamping space 220 is formed between the two arc-surface contact pieces 221, the large contact arm 122 is plugged into the clamping space 220, a plugging cavity 200 is formed between the two arc-surface contact pieces and the female terminal 22, and the small contact piece 221 is plugged into the plugging cavity 200.

As shown in fig. 2 and 3, two sides of the female rubber shell 21 are respectively provided with a guiding convex strip 211, the male rubber shell 11 is internally provided with a guiding groove 111 matched with the guiding convex strip 211, one side of the guiding convex strip 211 is provided with an anti-falling convex block 212, the guiding groove 111 is internally provided with a limiting block 112 matched with the anti-falling convex block 212, when the guiding convex strip 211 is inserted into the guiding groove 111, the anti-falling convex block 212 is buckled with the limiting block 112, and the limiting matching of the anti-falling convex block 212 and the limiting block 112 is formed. The direction sand grip of female gluey shell cooperatees with the guide way of public gluey shell to be convenient for the assembly of public gluey shell and female gluey shell, the assembly is more convenient, and the anticreep lug of female gluey shell can play the anticreep effect, and female gluey shell is difficult not hard up with public gluey shell, drops, can guarantee that the connection of female gluey shell and public gluey shell is compacter. A limit groove 113 is arranged in the male rubber shell 11 at one side corresponding to the large contact arm 122, and one side of the large contact arm 122 is clamped in the limit groove 113 to form the limit matching of the male rubber shell 11 and the large contact arm 122. The male rubber shell and the large contact arm are in limit fit, the large contact arm and the male rubber shell are not easy to loosen, and the male rubber shell and the inserting piece can be connected more compactly.

The inserting sheet is inserted into the female terminal through the large contact arm and the small contact arm, the contact area of the inserting sheet and the female terminal is effectively increased, the inserting sheet can be ensured to be more reliably contacted with the female terminal, the large contact arm is inserted between the two cambered surface contact pieces of the female terminal, the two cambered surface contact pieces can apply larger clamping force to the large contact arm, the inserting sheet and the female terminal can be ensured to be more compactly inserted, the two cambered surface contact pieces are clamped on the large contact arm, the pulling-out force of the inserting sheet and the female terminal can be increased, and the inserting sheet and the female terminal can be ensured not to be easily loosened. Therefore, the connector has the advantages of simple structure, stable and reliable performance, reliable connection and convenient and fast assembly.

Claims

1. The utility model provides a high-reliability connector, includes public end assembly, the female end assembly that is connected with public end assembly, public end assembly glue the shell including public, a plurality of setting at the public inserted sheet of gluing in the shell, female end assembly glue the shell including the public female that is connected with the shell of gluing, a plurality of setting and glue the female terminal that shell just pegged graft mutually with a plurality of inserted sheets in female, its characterized in that: inserted sheet one end have and extend the weld part outside public gluey shell, the inserted sheet other end have and extend big contact arm, the little contact arm in public gluey shell respectively, female terminal one end two cambered surface contact pieces that have symmetric distribution, two cambered surface contact pieces between be formed with the centre gripping space, big contact arm alternate in the centre gripping space, two cambered surface contact pieces and female terminal between be formed with the grafting chamber, little contact arm alternate in the grafting chamber.

2. The high-reliability connector according to claim 1, wherein: the both sides of female gluey shell on be provided with a direction sand grip respectively, public gluey shell in be provided with direction sand grip complex guide way, direction sand grip one side on be provided with the anticreep lug, the guide way in be provided with anticreep lug matched with stopper, the direction sand grip when inserting the guide way in, anticreep lug and stopper looks lock, and constitute the spacing cooperation of anticreep lug and stopper.

3. The high-reliability connector according to claim 1 or 2, wherein: one side of the male rubber shell, which corresponds to the large contact arm, is provided with a limiting groove, and one side of the large contact arm is clamped in the limiting groove to form limiting matching of the male rubber shell and the large contact arm.