CN214013213U

CN214013213U - Durable lithium battery charging and discharging socket connector and conductive terminal thereof

Info

Publication number: CN214013213U
Application number: CN202022787841.5U
Authority: CN
Inventors: 何满国
Original assignee: Dongguan Hexie New Energy Technology Co ltd
Current assignee: Dongguan Hexie New Energy Technology Co ltd
Priority date: 2020-11-26
Filing date: 2020-11-26
Publication date: 2021-08-20
Anticipated expiration: 2030-11-26

Abstract

The utility model discloses a durable lithium battery charging and discharging socket connector and a conductive terminal thereof, the conductive terminal comprises a main body and a terminal ring, the main body comprises a fixed part, one end of the fixed part is integrally extended with a connecting part, the other end of the fixed part is integrally extended with a plurality of contact pieces, the contact pieces are arranged at intervals in a circle and form a plug hole in a surrounding way, and a through groove for communicating the plug hole is formed between two adjacent contact pieces; the terminal ring is sleeved on the outer side surfaces of the contact pieces. Through being provided with the terminal ring, utilize the terminal ring cover to locate on the lateral surface of a plurality of contact pieces, effectively avoid a plurality of contact pieces of conductive terminal to scatter the unable problem of resumeing deformation after a lot of plugs for the elasticity of contact piece can keep for a long time, keeps reliable and stable contact with plug connector's terminal, and more durable brings the facility for the use.

Description

Durable lithium battery charging and discharging socket connector and conductive terminal thereof

Technical Field

The utility model belongs to the technical field of the connector technique and specifically relates to indicate a durable type lithium cell fills and fills plug receptacle connector and conductive terminal thereof.

Background

The connection of the lithium battery of the electric vehicle usually uses a charging and discharging connector combined structure, which usually consists of a socket and a plug, and the connection and disconnection of the battery and the electric vehicle controller are realized by mutually plugging and unplugging the plug and the socket.

At present, the front end of a conductive terminal of a socket connector for lithium battery charging and discharging is provided with a plurality of contact pieces, the plurality of contact pieces surround to form a plug hole, and the plug hole is used for inserting a terminal of a plug connector. Therefore, there is a need for improvements in current receptacle connectors.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention provides a durable lithium battery charging/discharging receptacle connector and conductive terminals thereof, which can effectively solve the problems of the prior receptacle connector that the conductive terminals are not durable and the contact is unstable.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a conductive terminal comprises a main body and a terminal ring, wherein the main body comprises a fixing part, one end of the fixing part integrally extends out of a connecting part, the other end of the fixing part integrally extends out of a plurality of contact pieces, the contact pieces are circularly arranged at intervals and form an inserting hole in a surrounding mode, and a through groove communicated with the inserting hole is formed between every two adjacent contact pieces; the terminal ring is sleeved on the outer side surfaces of the contact pieces.

Preferably, the outer side surface of the end portion of the contact piece is recessed with a recessed portion, and the terminal ring is fitted into the recessed portion of each contact piece for positioning.

Preferably, the terminal ring is made of metal, and the terminal ring has a cylindrical structure with an opening on a side surface.

A durable lithium battery charging and discharging socket connector comprises an insulating seat, a plurality of signal terminals and a plurality of conductive terminals; the insulating seat is provided with an inserting cavity, the bottom surface of the inserting cavity extends to form a first inserting part and a second inserting part, the first inserting part is provided with a first mounting hole, and the second inserting part is provided with a second mounting hole; the signal terminal is arranged in the first mounting hole, and the conductive terminal is arranged in the second mounting hole.

Preferably, a skirt extends outwards from the periphery of the top of the insulating base, and the skirt is provided with a first fixing hole.

As a preferable scheme, a sealing gasket is overlapped on the bottom surface of the skirt edge, a second fixing hole is formed in the sealing gasket, and the second fixing hole is in opposite communication with the first fixing hole.

As a preferable scheme, the number of the first inserting-connecting part is one, a plurality of first mounting holes arranged side by side at intervals are formed in the first inserting-connecting part, and the plurality of signal terminals are arranged in the corresponding first mounting holes.

As a preferred scheme, the number of the second inserting-connecting parts is two, the two second inserting-connecting parts are positioned on the same side of the first inserting-connecting part, each second inserting-connecting part is provided with one second mounting hole, the number of the conductive terminals is two, and the two conductive terminals are respectively arranged in the corresponding second mounting holes.

As a preferred scheme, a limiting cover is fastened and fixed on the bottom surface of the insulating base, and the lower ends of the signal terminals and the lower ends of the conductive terminals both penetrate through the limiting cover and extend downwards.

Compared with the prior art, the utility model obvious advantage and beneficial effect have, particularly, can know by above-mentioned technical scheme:

through being provided with the terminal ring, utilize the terminal ring cover to locate on the lateral surface of a plurality of contact pieces, effectively avoid a plurality of contact pieces of conductive terminal to scatter the unable problem of resumeing deformation after a lot of plugs for the elasticity of contact piece can keep for a long time, keeps reliable and stable contact with plug connector's terminal, and more durable brings the facility for the use.

To illustrate the structural features and functions of the present invention more clearly, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

Drawings

FIG. 1 is an assembled perspective view of a preferred embodiment of the present invention;

FIG. 2 is a perspective view of the present invention in another angle;

fig. 3 is an exploded view of the preferred embodiment of the present invention;

FIG. 4 is a cross-sectional view of a preferred embodiment of the present invention;

fig. 5 is an exploded and enlarged schematic view of the conductive terminal according to the preferred embodiment of the present invention.

The attached drawings indicate the following:

10. insulating base 11, first grafting portion

12. Second insertion part 13, skirt

14. Sealing gasket 15 and limiting cover

101. Plug cavity 102 and first mounting hole

103. Second mounting hole 104, first fixing hole

105. Second fixing hole 20 and signal terminal

30. Conductive terminal 31 and main body

311. Fixing part 312 and connecting part

313. Contact piece 32 and terminal ring

301. Plug hole 302, through groove

303. Concave position

Detailed Description

Referring to fig. 1 to 5, a specific structure of a preferred embodiment of the present invention is shown, which includes an insulating base 10, a plurality of signal terminals 20 and a plurality of conductive terminals 30.

An insertion cavity 101 is formed in the insulating base 10, a first insertion part 11 and a second insertion part 12 extend from the bottom surface of the insertion cavity 101, a first mounting hole 102 is formed in the first insertion part 11, and a second mounting hole 103 is formed in the second insertion part 12; in this embodiment, a skirt 13 extends outward from the top periphery of the insulating base 10, a first fixing hole 104 is formed in the skirt 13, a sealing gasket 14 is overlapped on the bottom surface of the skirt 13, a second fixing hole 105 is formed in the sealing gasket 14, and the second fixing hole 105 is in direct contact with the first fixing hole 104 to hermetically mount and fix the product; moreover, there is one first inserting-connecting part 11, and a plurality of first mounting holes 102 are formed in the first inserting-connecting part 11, where in this embodiment, the number of the first mounting holes 102 is six, which is not limited; the number of the second inserting parts 12 is two, the two second inserting parts 12 are positioned at the same side of the first inserting part 11, and each second inserting part 12 is provided with the second mounting hole 103; and a limit cover 15 is fastened and fixed on the bottom surface of the insulating base 10.

The signal terminals 20 are disposed in the first mounting holes 102, in the present embodiment, the plurality of signal terminals 20 are disposed in the corresponding first mounting holes 102, the number of the signal terminals 20 is six, and not limited, and the lower ends of the signal terminals 20 all extend downward through the limiting cover 15, and the limiting cover 50 is used for limiting and mounting the signal terminals 20.

The conductive terminal 30 is disposed in the second mounting hole 103, the conductive terminal 30 includes a main body 31 and a terminal ring 32, the main body 31 includes a fixing portion 311, the fixing portion 311 is fixedly mounted with the insulating base 10, a connecting portion 312 extends from one end of the fixing portion 311, the connecting portion 312 is used for being mounted and connected with an external device and conducting, a plurality of contact pieces 313 extends from the other end of the fixing portion 311, the contact pieces 313 are arranged at intervals and form a plug hole 301 in a surrounding manner, a through groove 302 for communicating the plug hole 301 is formed between two adjacent contact pieces 313, the number of the contact pieces 313 is six, and is not limited; the terminal ring 32 is sleeved on the outer side surfaces of the contact pieces 313, the terminal ring 32 is in a cylindrical structure with an opening on the side surface, concave positions 303 are concavely arranged on the outer side surfaces of the end parts of the contact pieces 313, the terminal ring 32 is embedded in the concave positions 303 of the contact pieces 313 for positioning, and the terminal ring 32 is made of metal; the two conductive terminals 30 are respectively a positive conductive terminal and a negative conductive terminal, and the two conductive terminals 30 are respectively arranged in the corresponding second mounting holes 103; the lower end of the conductive terminal 30 extends downward through the limit cover 15, and the limit cover 50 is used for limiting and mounting the conductive terminal 30.

Detailed description the method of use of this example is as follows:

when the plug connector is used, the corresponding plug connector is connected with the product in a plug-in mode, after the plug connector is inserted into the plug-in cavity 101, the corresponding terminals are respectively in contact conduction with the signal terminals 20 and the conductive terminals 30, the conductive terminals 30 are taken as an example for illustration, after the terminals corresponding to the plug connector are inserted into the plug-in holes 301, due to the effect of the terminal rings 32, the contact pieces 313 tightly abut against the outer side faces of the corresponding terminals, stable contact conduction is carried out, and after the plug connector is plugged for multiple times, the contact pieces 313 cannot be scattered outwards and cannot be deformed.

The utility model discloses a design focus lies in: through being provided with the terminal ring, utilize the terminal ring cover to locate on the lateral surface of a plurality of contact pieces, effectively avoid a plurality of contact pieces of conductive terminal to scatter the unable problem of resumeing deformation after a lot of plugs for the elasticity of contact piece can keep for a long time, keeps reliable and stable contact with plug connector's terminal, and more durable brings the facility for the use.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.

Claims

1. An electrically conductive terminal, comprising: the terminal ring comprises a main body and a terminal ring, wherein the main body comprises a fixing part, a connecting part extends out of one end of the fixing part integrally, a plurality of contact pieces extend out of the other end of the fixing part integrally, the contact pieces are arranged at intervals in a circle and form an inserting hole in a surrounding mode, and a through groove communicated with the inserting hole is formed between every two adjacent contact pieces; the terminal ring is sleeved on the outer side surfaces of the contact pieces.

2. An electrically conductive terminal as claimed in claim 1, wherein: the outer side surface of the end part of the contact piece is concavely provided with a concave position, and the terminal ring is embedded in the concave position of each contact piece for positioning.

3. An electrically conductive terminal as claimed in claim 1, wherein: the terminal ring is made of metal materials and is of a cylindrical structure with an opening in the side face.

4. The utility model provides a durable type lithium cell fills charge-discharge socket connector which characterized in that: comprising an insulating housing, a plurality of signal terminals and a plurality of conductive terminals according to any one of claims 1 to 3; the insulating seat is provided with an inserting cavity, the bottom surface of the inserting cavity extends to form a first inserting part and a second inserting part, the first inserting part is provided with a first mounting hole, and the second inserting part is provided with a second mounting hole; the signal terminal is arranged in the first mounting hole, and the conductive terminal is arranged in the second mounting hole.

5. The durable lithium battery charging and discharging socket connector according to claim 4, wherein: the top periphery of the insulating seat extends outwards to form a skirt edge, and the skirt edge is provided with a first fixing hole.

6. The durable lithium battery charging and discharging socket connector according to claim 5, wherein: the bottom surface of the skirt edge is overlapped with a sealing gasket, a second fixing hole is formed in the sealing gasket, and the second fixing hole is communicated with the first fixing hole in a facing mode.

7. The durable lithium battery charging and discharging socket connector according to claim 4, wherein: the first inserting portion is provided with a plurality of first mounting holes arranged side by side at intervals, and the plurality of signal terminals are arranged in the corresponding first mounting holes.

8. The durable lithium battery charge and discharge receptacle connector according to claim 7, wherein: the two second inserting parts are positioned at the same side of the first inserting part, each second inserting part is provided with one second mounting hole, the number of the conductive terminals is two, and the two conductive terminals are respectively arranged in the corresponding second mounting holes.

9. The durable lithium battery charging and discharging socket connector according to claim 4, wherein: the bottom surface lock of insulating seat is fixed with spacing lid, and the lower extreme of this signal terminal and the lower extreme of conductive terminal all pass spacing lid downwardly extending.