CN219477128U - Inner buckle type connector - Google Patents

Abstract

The utility model relates to an inner buckle type 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 contact pins, the female end assembly comprises a female rubber shell and a plurality of terminal plates, an elastic buckle plate is arranged on the female rubber shell, a limit bump is arranged on the elastic buckle plate, a pressing bump is arranged at the free end of the elastic buckle plate, two limit plates are symmetrically arranged on the two female rubber shells, a limit space is formed between the two limit plates, the free end of the elastic buckle plate penetrates through the limit space, limit matching of the elastic buckle plate and the two limit plates is formed, a slot matched with the elastic buckle plate is formed in the male rubber shell, a limit strip matched with the limit bump is arranged at an opening of the corresponding slot in the male rubber shell, the limit bump is abutted against the limit strip, and limit matching of the limit bump and the limit strip is formed. The utility model has the advantages of simple structure, stable and reliable performance, reliable connection and convenient assembly.

Description

Inner buckle type connector

Technical Field

The utility model relates to the technical field of connectors, in particular to an inner buckle type 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 prior 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 prior male rubber shell is connected with the female rubber shell in a buckling manner, when a user bumps the connector by mistake, the male rubber shell and the female rubber shell are easy to loosen and fall off, the contact pressure of the male terminal and the female terminal is small, the male terminal and the female terminal are unreliable to contact, and when the connector is vibrated, the male terminal and the female terminal are easy to contact poorly.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provide the inner buckle type 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 inner buckle type 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, the female rubber shell is provided with an elastic buckle plate, the elastic buckle plate is provided with a limit bump, the free end of the elastic buckle plate is provided with a pressing bump, two limit plates are symmetrically arranged on the two female rubber shells, a limit space is formed between the two limit plates, the free end of the elastic buckle plate penetrates through the limit space and forms limit fit of the elastic buckle plate and the two limit plates, the male rubber shell is provided with a slot matched with the elastic buckle plate, the opening of the male rubber shell is provided with a limit bar matched with the limit bump, and the limit bump is in a limit bump matched with the limit bar, and the limit bar is in limit fit with the limit bar.

The beneficial effects of the structure are as follows: the elastic buckle plate is buckled in the two limiting plates, and the male rubber shell and the female rubber shell cannot be unlocked and loosened due to the fact that the male rubber shell and the female rubber shell touch the elastic buckle plate by mistake, so that misoperation can be avoided. And the elastic buckle plate is provided with a limit bump matched with the limit strip, so that the elastic buckle plate and the male rubber shell are more compactly connected, and the male rubber shell and the female rubber shell are not easy to loosen and fall off. Therefore, the connector has the advantages of simple structure, stable and reliable performance, reliable connection and convenient assembly.

Specifically, one end of the terminal plate is provided with a plug frame matched with the contact pin, a contact spring plate is arranged in the plug frame, a plug space is formed between the contact spring plate and the inner wall of the plug frame, and one end of the contact pin is inserted in the plug space. The contact spring plate can increase the contact pressure between the terminal plate and the contact pin, so that the contact between the terminal plate and the contact pin is ensured to be more reliable, and when the connector receives vibration, the terminal plate and the contact pin cannot be broken instantaneously, and the connection between the terminal plate and the contact pin is more reliable.

Particularly, the plug frame is provided with an anti-falling limiting piece, the master batch shell is provided with a limiting groove matched with the anti-falling limiting piece, and the anti-falling limiting piece is clamped in the limiting groove and forms limiting fit of the plug frame and the master batch shell. The anti-loosening limiting piece can play a role in preventing loosening, so that the connection between the plug frame and the masterbatch shell can be ensured to be more compact, and the terminal piece is not easy to loosen and fall off.

Particularly, the other ends of the plurality of 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 pins are respectively provided with heat dissipation grooves. The heat dissipation groove can play a role in heat dissipation, and when the inserting part of the contact pin is inserted on the circuit board, heat dissipation of the circuit board is facilitated.

Particularly, the pressing convex blocks are provided with anti-slip convex strips. The anti-slip convex strip can play an anti-slip role, so that a user can press the pressing convex block conveniently, and the male rubber shell and the female rubber shell can be detached conveniently.

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, the embodiment of the utility model is an internal buckle connector, which comprises a male end assembly 10 and a female end assembly 20 connected with the male end assembly 10, wherein the male end assembly 10 comprises a male rubber shell 11 and a plurality of pins 12 arranged in the male rubber shell 11, the female end assembly 20 comprises a female rubber shell 21 connected with the male rubber shell 11 and a plurality of terminal plates 22 arranged in the female rubber shell 21 and spliced with the pins 12, the female rubber shell 21 is provided with an elastic buckle 210, the elastic buckle 210 is provided with a limit bump 211, the free end of the elastic buckle 210 is provided with a press bump 212, two limit plates 213 are symmetrically arranged on the two female rubber shells 21, a limit space 214 is formed between the two limit plates 213, the free end of the elastic buckle 210 passes through the limit space 214 and forms limit fit of the elastic buckle 210 and the two limit plates 213, the male rubber shell 11 is provided with a notch 111 matched with the elastic buckle 210 and is provided with the limit bump 112, and the limit bump 211 is correspondingly provided with the limit bump 112 at the limit bump 211. The pressing bump 212 is provided with an anti-slip protruding bar 2121. The anti-slip convex strip can play an anti-slip role, so that a user can press the pressing convex block conveniently, and the male rubber shell and the female rubber shell can be detached conveniently.

As shown in fig. 3 and 4, one end of the terminal plate 22 has a socket frame 221 that mates with the pin 12, a contact spring 222 is disposed in the socket frame 221, a socket space 220 is formed between the contact spring 222 and the inner wall of the socket frame 221, and one end of the pin 12 is inserted into the socket space 220. The contact spring plate can increase the contact pressure between the terminal plate and the contact pin, so that the contact between the terminal plate and the contact pin is ensured to be more reliable, and when the connector receives vibration, the terminal plate and the contact pin cannot be broken instantaneously, and the connection between the terminal plate and the contact pin is more reliable. The plug frame 221 on be provided with anticreep spacing piece 223, masterbatch shell 21 on be provided with anticreep spacing piece 223 matched with spacing groove 215, anticreep spacing piece 223 block in spacing groove 215, and constitute plug frame 221 and the spacing cooperation of masterbatch shell 21. The anti-loosening limiting piece can play a role in preventing loosening, so that the connection between the plug frame and the masterbatch shell can be ensured to be more compact, and the terminal piece is not easy to loosen and fall off. The other ends of the plurality of pins 12 are provided with inserting parts 121 extending outside the male plastic shell 11, and the male plastic shell 11 is respectively provided with heat dissipation grooves 113 corresponding to the inserting parts 121 of the plurality of pins 12. The heat dissipation groove can play a role in heat dissipation, and when the inserting part of the contact pin is inserted on the circuit board, heat dissipation of the circuit board is facilitated.

The elastic buckle plate is buckled in the two limiting plates, and the male rubber shell and the female rubber shell cannot be unlocked and loosened due to the fact that the male rubber shell and the female rubber shell touch the elastic buckle plate by mistake, so that misoperation can be avoided. And the elastic buckle plate is provided with a limit bump matched with the limit strip, so that the elastic buckle plate and the male rubber shell are more compactly connected, and the male rubber shell and the female rubber shell are not easy to loosen and fall off. Therefore, the connector has the advantages of simple structure, stable and reliable performance, reliable connection and convenient assembly.

Claims (5)

1. The utility model provides a female end assembly that interior knot formula connector, includes public end assembly, is connected with public end assembly, public end assembly include public gluey shell, a plurality of contact pin that set up in public gluey shell, female end assembly include the female gluey shell that is connected with public gluey shell, a plurality of terminal piece that sets up in female gluey shell and peg graft mutually with a plurality of contact pins, its characterized in that: the elastic buckle plate is arranged on the masterbatch shell, the elastic buckle plate is provided with a limit lug, the free end of the elastic buckle plate is provided with a press lug, two masterbatch shells are symmetrically provided with two limit plates, a limit space is formed between the two limit plates, the free end of the elastic buckle plate passes through the limit space and forms limit fit of the elastic buckle plate and the two limit plates, the male rubber shell is provided with a slot matched with the elastic buckle plate, the opening part of the male rubber shell corresponding to the slot is provided with a limit strip matched with the limit lug, the limit lug is abutted against the limit strip, and limit fit of the limit lug and the limit strip is formed.

2. The female connector as claimed in claim 1 wherein: the terminal plate one end have with contact pin matched with grafting frame, the grafting frame in be provided with the contact shell fragment, contact shell fragment and grafting frame inner wall between be formed with the grafting space, contact pin one end alternate in the grafting space.

3. The female connector as claimed in claim 2, wherein: the plug frame on be provided with anticreep spacing piece, the masterbatch shell on be provided with anticreep spacing piece matched with spacing groove, anticreep spacing piece block in the spacing inslot, and constitute the spacing cooperation of plug frame and masterbatch shell.

4. The female connector as claimed in claim 1 or 2, wherein: the other ends of the plurality of pins are provided with inserting parts extending out of the male rubber shell, and radiating grooves are respectively arranged on the male rubber shell corresponding to the inserting parts of the plurality of pins.

5. The female connector as claimed in claim 1 or 2, wherein: the pressing convex blocks are provided with anti-slip convex strips.