CN113097806A

CN113097806A - Connector connection structure convenient to lock fast and get and unload

Info

Publication number: CN113097806A
Application number: CN202110557168.2A
Authority: CN
Inventors: 左凤琼; 夏建华; 张贺磊
Original assignee: Sichuan Ruikeda Connection System Co ltd
Current assignee: Sichuan Ruikeda Connection System Co ltd
Priority date: 2021-05-21
Filing date: 2021-05-21
Publication date: 2021-07-09

Abstract

The invention discloses a connector connecting structure convenient for quick locking and taking out, and belongs to the technical field of connectors. A connector connection structure facilitating quick locking and removal, comprising: the socket comprises a base component, a two-core socket component and a multi-core socket component; the base component comprises a base, a two-core hole seat and a multi-core hole seat, the two-core hole seat is connected with the two-core socket set, and the multi-core hole seat is connected with the multi-core socket component; the outer wall of the two-core hole seat and the outer wall of the multi-core hole seat are respectively provided with a notch; the two-core assembly and the multi-core assembly are respectively provided with a spring plate, and the spring plate is provided with a boss matched with the notch. According to the invention, the two-core socket assembly and the multi-core socket assembly are inserted into the two-core hole seat and the multi-core hole seat, and then the base assembly is fixed, so that the problem that the two-core cable and the multi-core cable are inconvenient to assemble and connect is avoided; and through boss and breach and shell fragment cooperation, realize locking fast and get and unload to solve the inconvenient problem of locking fast and getting and unloading of current electric automobile's high-low pressure connector.

Description

Connector connection structure convenient to lock fast and get and unload

Technical Field

The invention relates to the technical field of connectors, in particular to a connector connecting structure convenient for quick locking and taking out.

Background

Currently, in the high-low voltage (0-1500V) integrated connector for electric vehicles, the 2-core socket assembly and the 12/18-core socket assembly inside the socket are not removable, so that the efficiency of using and assembling cables is low, and great troubles are caused. And the end part of the existing cable is clamped with the socket, and the disassembly can be completed by certain force, so that certain labor intensity is realized. Therefore, the problem that the high-low voltage connector of the electric automobile is inconvenient to lock and disassemble quickly exists in the prior art.

Disclosure of Invention

The invention aims to provide a connector connecting structure convenient for quick locking and taking out, and aims to solve the problem that a high-low voltage connector of an existing electric automobile is inconvenient to quickly lock and take out.

The technical scheme for solving the technical problems is as follows:

a connector connection structure facilitating quick locking and removal, comprising: the base component, and the two-core socket component and the multi-core socket component which are respectively connected to the base component;

the base component comprises a base, a two-core hole seat and a multi-core hole seat, wherein the two-core hole seat and the multi-core hole seat are respectively arranged on the base; the outer wall of the two-core hole seat and the outer wall of the multi-core hole seat are respectively provided with a notch;

the two-core assembly and the multi-core assembly are respectively provided with a spring plate, and bosses matched with the notches are arranged on the spring plates. According to the invention, the two-core socket assembly and the multi-core socket assembly are inserted into the two-core hole seat and the multi-core hole seat, and then the whole base assembly is fixed, so that the problem that the two-core cable and the multi-core cable are inconvenient to assemble and connect is avoided; the two-core assembly and the multi-core assembly are respectively provided with an elastic sheet and a boss, and the bosses are matched with the notches to realize quick locking; the convenient taking and unloading is realized by extruding the elastic sheet, so that the problem that the high-low voltage connector of the existing electric automobile is inconvenient to lock and take and unload quickly is solved.

The elastic sheet has certain toughness, when the boss is extruded, the boss is driven by the elastic sheet to move inwards, and when the boss moves to the position of the notch, the boss moves outwards under the influence of the elasticity of the elastic sheet to the notch, so that the boss is convenient to take and unload.

Furthermore, the two-core socket assembly comprises a first shell provided with a spring plate and a two-core contact pin arranged on the inner side of the first shell, and the first shell extends into the two-core hole seat; the two-core contact pin is connected in the two-core contact hole of the two-core hole seat in a matching manner.

The first shell of the invention is inserted into the two-core hole seat, and the two-core contact pin is connected and matched with the two-core jack in the two-core hole seat, thereby realizing communication connection

Furthermore, the multi-core socket assembly comprises a second shell provided with a spring plate and a multi-core contact pin arranged on the inner side of the second shell, the second shell extends into the multi-core hole seat, and the multi-core contact pin is connected in the multi-core contact hole of the multi-core hole seat in a matching mode.

The second shell of the invention is inserted into the multi-core hole seat, and the multi-core contact pin is connected and matched with the multi-core jack in the multi-core hole seat, thereby realizing communication connection

Furthermore, the inner side of the two-core hole seat is provided with an inner ring smooth surface, and the inner ring smooth surface is provided with a two-core sealing gasket which is in sealing fit with the two-core contact pin.

Furthermore, an inner ring smooth surface is arranged on the inner side of the multi-core hole seat, and a multi-core sealing gasket in sealing fit with the multi-core contact pin is arranged on the inner ring smooth surface.

According to the invention, the two-core sealing washer and the multi-core sealing washer are respectively in sealing fit with the smooth surface of the inner ring and the two-core or multi-core contact pin, so that the waterproof and dustproof protection of IP68 level is achieved.

Furthermore, one side of the base, which is far away from the two-core socket assembly, is detachably connected with an upper cover, and the upper cover covers the outer sides of the two-core hole seat and the multi-core hole seat.

The upper cover is used for sealing and protecting the base assembly when the base assembly is not needed to be used, and external impurities are prevented from entering the base assembly.

Furthermore, the surface of the upper cover connected with the base is an inclined surface.

The connecting surface of the upper cover is inclined, so that two sides of the upper cover can be prevented from falling off easily.

The invention has the following beneficial effects:

according to the invention, the two-core socket assembly and the multi-core socket assembly are inserted into the two-core hole seat and the multi-core hole seat, and then the whole base assembly is fixed, so that the problem that the two-core cable and the multi-core cable are inconvenient to assemble and connect is avoided; the two-core assembly and the multi-core assembly are respectively provided with an elastic sheet and a boss, and the bosses are matched with the notches to realize quick locking; the convenient taking and unloading is realized by extruding the elastic sheet, so that the problem that the high-low voltage connector of the existing electric automobile is inconvenient to lock and take and unload quickly is solved.

Drawings

FIG. 1 is a schematic structural view of a connector connection structure of the present invention that facilitates quick locking and removal;

FIG. 2 is a schematic structural view of a base assembly according to the present invention;

FIG. 3 is a schematic structural view of a two-core jack assembly according to the present invention;

FIG. 4 is a schematic structural diagram of the multiple jack assembly of the present invention;

FIG. 5 is a schematic view of a two-core gasket and a multi-core gasket of the present invention;

fig. 6 is a schematic structural diagram of the multi-core sealing gasket of the present invention.

In the figure: 10-a base assembly; 11-a base; 12-two core hole seats; 13-a multi-core hole seat; 14-a notch; 15-two core sealing gasket; 16-a multi-core sealing gasket; 17-upper cover; 20-a two-core receptacle assembly; 21-a first housing; 22-two-core pin; 30-a multi-jack socket assembly; 31-a second housing; 32-multi-core pins; 40-boss; 41-spring plate.

Detailed Description

The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the invention.

Examples

Referring to fig. 1, a connector coupling structure facilitating quick locking and removal, includes: a base assembly 10, a two-pin jack assembly 20, and a multiple-pin jack assembly 30.

Referring to fig. 1 and 2, the base assembly 10 includes a base 11, and a two-core hole seat 12 and a multi-core hole seat 13 respectively disposed on the base 11, wherein top ends and bottom ends of the two-core hole seat 12 and the multi-core hole seat 13 can be connected to the outside at the same time, and the bottom ends are used for being connected to the two-core socket assembly 20 and the multi-core socket assembly 30, so as to facilitate removal; the top end can fix the whole device on the high-low voltage integrated box body of the electric automobile. The top end of the base component 10 can be detachably connected with an upper cover 17, and the upper cover 17 is sleeved on the outer sides of the two-core hole seat 12 and the multi-core hole seat 13 and used for sealing the two-core hole seat 12 and the multi-core hole seat 13 to carry out dustproof protection. The connection surface of the upper cover 17 is inclined so as to prevent both ends of the upper cover 17 from easily falling off. The two ends of the upper cover 17 are respectively in threaded connection or clamped connection with the base 11, so that the disassembly and the assembly are convenient.

Referring to fig. 1 and 3, the two-core socket assembly 20 includes a first housing 21 and a two-core pin 22 disposed inside the first housing 21, the two-core pin 22 moves along with the first housing 21 and is inserted into the two-core socket 12, and a two-core socket coupled to the two-core pin 22 is disposed inside the two-core socket 12, so that data transmission is performed through the two-core pin 22 and the two-core socket.

Referring to fig. 1 and 4, the multiple pin receptacle assembly 30 includes a second housing 31 and a multiple pin 32 disposed inside the second housing 31, the multiple pin 32 is inserted into the multiple pin receptacle 13 together with the movement of the second housing 31, and a multiple pin receptacle fitted to the multiple pin 32 is disposed inside the multiple pin receptacle 13, so that data transmission is performed through the multiple pin 32 and the multiple pin receptacle. The number of the multi-core pins 32 is determined according to the actual situation, and is usually twelve-core or eighteen-core pins, and the number of the multi-core jacks is matched with the number of the multi-core pins 32.

Referring to fig. 2, 3 and 4, the outer wall of the two-core hole seat 12 and the outer wall of the multiple-core hole seat 13 are respectively provided with a notch 14, and the outer wall of the first housing 21 and the outer wall of the second housing 31 are respectively connected to a boss 40 through a spring plate 41. The elastic sheet 41 has certain elasticity, and in the process that the first shell 21 and the second shell 31 respectively enter the two-core hole seat 12 and the multi-core hole seat 13, the boss 40 and the inner wall surface of the hole seat are in contact with the whole position and are extruded towards the inner side of the shell, and when the boss 40 moves to the position of the notch 14, the boss 40 is influenced by the elasticity of the elastic sheet 41 and moves towards the outer side to the notch 14, so that the boss is in full contact with the notch 14 to be locked, and the integral connecting device is convenient and quick to detach.

Referring to fig. 5 and 6, inner ring smooth surfaces are respectively arranged on the inner sides of the two-core hole seat 12 and the multi-core hole seat 13, a two-core sealing washer 15 and a multi-core sealing washer 16 are respectively arranged on the inner ring smooth surfaces, and the sealing washers are made of conventional rubber materials. The two-core sealing washer 15 and the multi-core sealing washer 16 are respectively provided with through holes correspondingly matched with the two-core pins 22 and the multi-core pins 32, the through holes are in sealing contact with the pins, and the number of the through holes is matched with the number of the pins. Through the sealing contact of seal ring 15 and the inner ring smooth surface, the sealed cooperation of via hole 16 and contact pin to carry out waterproof dustproof protection to the inside of hole seat, and make the protection level can reach IP68 rank.

The operation process of the invention is as follows: (1) covering the base component 10 with the upper cover 17 to prevent impurities from entering the hole seat; (2) inserting the two-pin socket assembly 20 and the multi-pin socket assembly 30 into the two-pin socket 12 and the multi-pin socket 13, respectively; (3) pressing the elastic sheet 41 to enable the boss 40 to be in contact fit with the notch 14 for locking; (4) the upper cover 17 is removed, and the base unit 10 is integrally inserted into the housing and fixed.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides a connector connection structure convenient to quick locking and get rid of, its characterized in that includes: a base component (10), and a two-core socket component (20) and a multi-core socket component (30) which are respectively connected to the base component (10);

the base component (10) comprises a base (11), and a two-core hole seat (12) and a multi-core hole seat (13) which are respectively arranged on the base (11), wherein the two-core hole seat (12) is connected with the two-core socket component (20), and the multi-core hole seat (13) is connected with the multi-core socket component (30); the outer wall of the two-core hole seat (12) and the outer wall of the multi-core hole seat (13) are respectively provided with a notch (14);

the two-core socket assembly (20) and the multi-core socket assembly (30) are respectively provided with an elastic sheet (41), and a boss (40) matched with the notch (14) is arranged on the elastic sheet (41).

2. The connector connection structure facilitating quick locking and removal according to claim 1, wherein the two-core socket assembly (20) comprises a first housing (21) provided with the spring piece (41) and two-core pins (22) arranged inside the first housing (21), the first housing (21) extends into the two-core hole seat (12), and the two-core pins (22) are connected in the two-core holes of the two-core hole seat (12) in a matching manner.

3. The connector connection structure facilitating quick locking and removal according to claim 2, wherein the multi-core socket assembly (30) includes a second housing (31) provided with the spring piece (41) and a multi-core pin (32) disposed inside the second housing (31), the second housing (31) extends into the multi-core socket (13), and the multi-core pin (32) is fittingly connected in the multi-core socket of the multi-core socket (13).

4. A connector coupling structure facilitating quick locking and removal according to claim 3, wherein the inside of the two-core hole seat (12) is provided with an inner ring smooth surface on which a two-core sealing washer (15) sealingly engaged with the two-core pin (22) is provided.

5. The connector connection structure facilitating quick locking and removal as set forth in claim 4, wherein the inside of the multi-core hole seat (13) is provided with an inner ring smooth surface on which a multi-core sealing washer (16) sealingly engaged with the multi-core pin (32) is provided.

6. The connector connection structure facilitating quick locking and removal according to any one of claims 1 to 5, wherein an upper cover (17) is detachably attached to a side of the base (11) away from the two-core socket assembly (20), and the upper cover (17) covers the outside of the two-core hole seat (12) and the multi-core hole seat (13).

7. The connector coupling structure facilitating quick locking and removal according to claim 6, wherein a face of the upper cover (17) coupled to the base (11) is an inclined face.