CN212230708U

CN212230708U - 100A charging plug and socket assembly

Info

Publication number: CN212230708U
Application number: CN202021480279.5U
Authority: CN
Inventors: 田茂兵; 向守志
Original assignee: Chongqing Hehe Electromechanical Co ltd
Current assignee: Chongqing Hehe Electromechanical Co ltd
Priority date: 2020-07-23
Filing date: 2020-07-23
Publication date: 2020-12-25
Anticipated expiration: 2030-07-23

Abstract

The utility model discloses a 100A charging plug and socket assembly, which consists of a charging plug and a charging socket, wherein the charging plug is arranged on the charging socket in a pluggable manner; the charging plug comprises an outer shell, a plug inner core, a plug copper column and a contact spring, wherein the plug inner core is arranged on the outer shell and is provided with a through hole; the plug copper column and the contact spring are positioned in the shell, one end of the plug copper column penetrates through the through hole, an annular boss is arranged on the plug copper column, the contact spring is sleeved on the plug copper column, one end of the contact spring abuts against the annular boss, and the other end of the contact spring abuts against the inner wall of the shell; the socket that charges includes socket-outlet seat and socket copper post, on the socket-outlet seat with the position that the through-hole corresponds is equipped with the hole site, the socket copper post is located in the hole site. The utility model discloses can realize the quick plug of electrode in compact space, through the cooperation design, can promote charging plug socket subassembly's reliability.

Description

100A charging plug and socket assembly

Technical Field

The utility model relates to a 100A charging plug and socket subassembly belongs to charging plug and socket technical field.

Background

In the field of electrical connectors, there are two very important technical names, electrical clearance and creepage distance. Wherein, the electric clearance refers to: the shortest spatial distance measured between two conductive parts or between a conductive part and an equipment protective interface. Namely, the shortest distance of insulation can be realized through air under the condition of ensuring the stable and safe electrical performance. Creepage distance means: between two conductive parts measured along the insulating surface, under different use conditions, the insulating material around the conductor is electrically polarized, so that the insulating material presents an electrification phenomenon, and the radius of the electrification area is the creepage distance. At present, because power modules are integrated, interface space tends to be compact, so that the traditional connection mode is difficult to ensure the requirements of electrical clearance and creepage distance of an electrical interface, the electrical performance is unstable, and the safety is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a 100A charging plug and socket subassembly can realize the quick plug of electrode in compact space, through the cooperation design, can promote charging plug and socket subassembly's reliability.

In order to solve the technical problem, the utility model discloses a following technical scheme:

A100A charging plug and socket assembly comprises a charging plug and a charging socket, wherein the charging plug is arranged on the charging socket in a pluggable manner; the charging plug comprises an outer shell, a plug inner core, a plug copper column and a contact spring, wherein the plug inner core is arranged on the outer shell and is provided with a through hole; the plug copper column and the contact spring are positioned in the shell, one end of the plug copper column penetrates through the through hole, an annular boss is arranged on the plug copper column, the contact spring is sleeved on the plug copper column, one end of the contact spring abuts against the annular boss, and the other end of the contact spring abuts against the inner wall of the shell; the socket that charges includes socket-outlet seat and socket copper post, on the socket-outlet seat with the position that the through-hole corresponds is equipped with the hole site, the socket copper post is located in the hole site.

In the aforesaid 100A charging plug socket subassembly, charging plug still includes back-off button, pivot and button spring, the shaft hole has in the shell, the pivot is located the shaft hole, the back-off button sets up in the pivot, button spring's one end is contradicted the back-off button, button spring's the other end is contradicted the shell.

In the charging plug and socket assembly of 100A, the housing has a groove at the back-off button, the back-off button has a cylindrical groove thereon, and one end of the button spring is located in the cylindrical groove.

In the foregoing 100A charging plug and socket assembly, the reverse button has a buckle, and a position on the socket base corresponding to the buckle has a slot.

Compared with the prior art, the utility model discloses can realize the quick plug of electrode in compact space, through the cooperation design, can promote charging plug socket subassembly's reliability. The charging plug plays a role of a plug, and the charging socket plays a role of a socket. When the charging plug is inserted into the charging socket, the inverted button overcomes the elastic force of the button spring, so that the buckle is clamped into the clamping groove, and the charging plug is prevented from falling off from the charging plug due to the fact that the charging plug is not firmly inserted. The plug copper post can slide in the through-hole, and after the conflict socket copper post in the hole site was stretched into to the plug copper post, the contact spring was contradicted to the plug copper post to exert pressure to the contact spring, contact spring contracts under the effect of pressure, so contact spring also exerted the extrusion force to the socket copper post to the plug copper post, guarantees that socket copper post and plug copper post can effective contact. When the charging plug is required to be pulled out of the charging socket, pressure is applied to the inverted button on the two sides, the inverted button overcomes the elastic force of the button spring and draws close inwards, the buckle and the clamping groove do not interfere any more, and the charging plug can be pulled out of the charging socket.

Drawings

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

Reference numerals: 1-socket copper column, 2-hole site, 3-socket base, 4-through hole, 5-plug inner core, 6-plug copper column, 7-annular boss, 8-contact spring, 9-shell, 10-clamping groove, 11-buckle, 12-key spring, 13-inverted button, 14-rotating shaft and 15-shaft hole.

The present invention will be further described with reference to the accompanying drawings and the detailed description.

Detailed Description

Embodiment 1 of the utility model: A100A charging plug and socket assembly comprises a charging plug and a charging socket, wherein the charging plug is arranged on the charging socket in a pluggable manner; the charging plug comprises an outer shell 9, a plug inner core 5, a plug copper column 6 and a contact spring 8, wherein the plug inner core 5 is arranged on the outer shell 9, and the plug inner core 5 is provided with a through hole 4; the plug copper column 6 and the contact spring 8 are positioned in the shell 9, one end of the plug copper column 6 penetrates through the through hole 4, an annular boss 7 is arranged on the plug copper column 6, the contact spring 8 is sleeved on the plug copper column 6, one end of the contact spring 8 abuts against the annular boss 7, and the other end of the contact spring 8 abuts against the inner wall of the shell 9; the socket that charges includes socket-outlet base 3 and socket copper post 1, on the socket-outlet base 3 with the position that through-hole 4 corresponds is equipped with hole site 2, socket copper post 1 is located in hole site 2.

Example 2: A100A charging plug and socket assembly comprises a charging plug and a charging socket, wherein the charging plug is arranged on the charging socket in a pluggable manner; the charging plug comprises an outer shell 9, a plug inner core 5, a plug copper column 6 and a contact spring 8, wherein the plug inner core 5 is arranged on the outer shell 9, and the plug inner core 5 is provided with a through hole 4; the plug copper column 6 and the contact spring 8 are positioned in the shell 9, one end of the plug copper column 6 penetrates through the through hole 4, an annular boss 7 is arranged on the plug copper column 6, the contact spring 8 is sleeved on the plug copper column 6, one end of the contact spring 8 abuts against the annular boss 7, and the other end of the contact spring 8 abuts against the inner wall of the shell 9; the socket that charges includes socket-outlet base 3 and socket copper post 1, on the socket-outlet base 3 with the position that through-hole 4 corresponds is equipped with hole site 2, socket copper post 1 is located in hole site 2.

Charging plug still includes back-off button 13, pivot 14 and button spring 12, shaft hole 15 has in the shell 9, pivot 14 is located shaft hole 15, back-off button 13 sets up in pivot 14, button spring 12's one end is contradicted back-off button 13, button spring 12's the other end is contradicted shell 9. The shell 9 is provided with a groove at the position of the inverted button 13, the inverted button 13 is provided with a cylindrical groove, and one end of the button spring 12 is positioned in the cylindrical groove. The reverse button 13 is provided with a buckle 11, and the socket base 3 is provided with a clamping groove 10 corresponding to the buckle 11.

The utility model discloses a theory of operation of embodiment: the charging plug plays a role of a plug, and the charging socket plays a role of a socket. When the charging plug is required to be inserted into the charging socket, the inverted button 13 overcomes the elastic force of the button spring 12, so that the buckle 11 is clamped into the clamping groove 10, and the charging plug is prevented from falling off from the charging plug due to the fact that the charging plug is not firmly inserted. Plug copper post 6 can slide in through-hole 4, conflict socket copper post 1 back in plug copper post 6 stretches into hole site 2, and plug copper post 6 conflicts contact spring 8 to exert pressure to contact spring 8, contact spring 8 contracts under the effect of pressure, so contact spring 8 has also exerted the extrusion force to socket copper post 1 to plug copper post 6, guarantees that socket copper post 1 and plug copper post 6 can effective contact. When the charging plug needs to be pulled out of the charging socket, pressure is applied to the inverted button keys 13 on the two sides, the inverted button keys 13 overcome the elastic force of the button springs 12 and draw close inwards, the buckles 11 and the clamping grooves 10 do not interfere any more, and then the charging plug can be pulled out of the charging socket.

Claims

1. A100A charging plug and socket assembly is characterized by comprising a charging plug and a charging socket, wherein the charging plug is arranged on the charging socket in a pluggable manner; the charging plug comprises an outer shell (9), a plug inner core (5), a plug copper column (6) and a contact spring (8), wherein the plug inner core (5) is arranged on the outer shell (9), and the plug inner core (5) is provided with a through hole (4); the plug copper column (6) and the contact spring (8) are located in the shell (9), one end of the plug copper column (6) penetrates through the through hole (4), an annular boss (7) is arranged on the plug copper column (6), the contact spring (8) is sleeved on the plug copper column (6), one end of the contact spring (8) abuts against the annular boss (7), and the other end of the contact spring (8) abuts against the inner wall of the shell (9); the socket that charges includes socket-outlet seat (3) and socket copper post (1), on socket-outlet seat (3) with the position that through-hole (4) correspond is equipped with hole site (2), socket copper post (1) are located in hole site (2).

2. A 100A charging plug and socket assembly according to claim 1, wherein the charging plug further comprises a reverse button (13), a shaft (14) and a button spring (12), the housing (9) has a shaft hole (15), the shaft (14) is located in the shaft hole (15), the reverse button (13) is disposed on the shaft (14), one end of the button spring (12) abuts against the reverse button (13), and the other end of the button spring (12) abuts against the housing (9).

3. A 100A charging plug and socket assembly according to claim 2, wherein said reverse key (13) of the housing (9) has a recess therein, said reverse key (13) has a cylindrical recess therein, and one end of said key spring (12) is located in said cylindrical recess.

4. A 100A charging plug and socket assembly according to claim 3, wherein the reverse button (13) has a snap (11), and the socket base (3) has a snap groove (10) at a position corresponding to the snap (11).