CN210111149U

CN210111149U - Electric automobile charging socket

Info

Publication number: CN210111149U
Application number: CN201921179496.8U
Authority: CN
Inventors: 刘晓冬; 张金伟
Original assignee: Nanjing Health Buddhist Nun New-Energy Automobile Parts Co Ltd
Current assignee: Nanjing Health Buddhist Nun New-Energy Automobile Parts Co Ltd
Priority date: 2019-07-25
Filing date: 2019-07-25
Publication date: 2020-02-21
Anticipated expiration: 2029-07-25

Abstract

The utility model relates to a sealed assembly method that is arranged in electric automobile to charge single core cable subassembly of socket. The charging socket for the electric automobile corresponding to the charging socket for the electric automobile comprises a front shell, a cable assembly and a tail cover. The rear part of the front shell is correspondingly provided with installation inner cavities with different quantities and specifications according to different types of sockets. Each mounting cavity is capable of mounting a cable assembly. The electric automobile charging socket is as follows: the single cable assembly is sequentially assembled according to the sequence of the core sealing ring, the sheath, the core terminal, the sheath sealing ring, the core fixing seat, the outgoing line sealing ring and the cable to form an independent cable assembly, then the cable assembly is sequentially inserted into the installation inner cavity corresponding to the front shell, the cable assembly is correspondingly clamped in the corresponding clamping groove on the rear cover, the rear cover is utilized for further limiting, and each cable assembly is not related.

Description

Electric automobile charging socket

Technical Field

The utility model relates to a socket that charges that electric automobile used.

Background

The existing electric automobile charging socket is generally assembled by assembling cables of all cores on a fixed seat and then integrally installed in a shell of the charging socket, and the sealing mode of the existing electric automobile charging socket is generally that a full circle of sealing ring is utilized to protect a front shell and a rear shell which are mutually matched, and simultaneously, the cable outlet parts of all cores are separately sealed. In the assembly process of the charging socket, cables of all cores need to be assembled on a fixed seat, the single-phase alternating current charging socket has 5 paths of cores-CC, CP, L, N and PE, and at least 5 cables need to be assembled at the same time; the three-phase alternating current charging socket is additionally provided with two cores of L1 and L2 on the basis of the single-phase alternating current socket, and at least 7 cables need to be assembled at the same time; the direct current socket that charges contains CC2, S +, S-, A +, A-, PE, DC +, DC-8 cores altogether, and direct current cable' S cross section is big, the cable is very thick, in addition the length of pencil itself is longer, wholly assemble the socket casing simultaneously with the cable of all cores is concentrated integratively, the assembly is fairly difficult, be difficult to operate, the backshell that is used for sealed simultaneously need pass these cable assembly simultaneously on the procapsid, the assembly is difficult, assembly efficiency is very low, so it is necessary to provide a brand-new assembly socket to realize and reduce the assembly difficulty in the actual production, improve assembly efficiency simultaneously.

Disclosure of Invention

The present invention provides a charging socket for an electric vehicle.

The charging socket for the electric automobile corresponding to the charging socket for the electric automobile comprises a front shell, a cable assembly and a tail cover. The rear part of the front shell is correspondingly provided with installation inner cavities with different quantities and specifications according to different types of sockets. Each mounting cavity is capable of mounting a cable assembly.

The cable assembly sequentially comprises a core sealing ring, a sheath, a core terminal, a sheath sealing ring, a core fixing seat and an outgoing line sealing ring, and a cable can sequentially penetrate through the components; the core sealing ring is arranged on the core terminal and used for sealing the core terminal; the sheath penetrates through the core piece terminal and is installed on the core piece fixing seat; the sheath sealing ring is arranged on the core fixing seat and used for sealing the core fixing seat; and the outgoing line sealing ring is arranged at the tail part of the core piece fixing seat and used for sealing the cable.

And a temperature sensor is also arranged between the sheath sealing ring and the core fixing seat and used for detecting the temperature in the charging socket of the electric automobile.

The outer edge of the tail cover is provided with a non-closed clamping groove for clamping a cable assembly.

Furthermore, a through hole is formed in the center of the tail cover and used for inserting the ground wire cable.

The outlet sealing ring is provided with a cable outlet hole and a sensor outlet hole which are used for inserting a cable, the sensor outlet hole is communicated when the charging socket for the electric automobile is provided with the temperature sensor, and the sensor outlet hole is not communicated when the temperature sensor is not arranged.

The outer ring of the outer surface of the outgoing line sealing ring is in a sawtooth shape and is used for further enhancing the sealing of the core piece fixing seat; the inner ring of a cable outlet hole on the outlet sealing ring is serrated and is used for further enhancing the sealing property of the cable; the number of the sensor wire outlet holes is two, the sensor wire outlet holes are through holes, and sealing of the temperature sensor wire outlet cable is achieved.

The utility model discloses electric automobile charging socket as follows:

sequentially assembling a single cable assembly according to the sequence of a core sealing ring, a sheath, a core terminal, a sheath sealing ring, a core fixing seat, an outgoing line sealing ring and a cable to form an independent cable assembly;

the cable components are sequentially inserted into the installation inner cavities corresponding to the front shell, the corresponding clamps of the cable components are clamped in the corresponding clamp grooves on the rear cover, the rear cover is utilized for further limiting, and no association exists between each cable component.

The utility model discloses think about ingenious, convenient assembling, avoided because of the needs that traditional structure leads to install all heavy cable wholeness, reduced operation workman's heavy burden, the assembly degree of difficulty by a wide margin, improved assembly efficiency. Meanwhile, the cable can be assembled and stored in an assembly mode and can be used when needed, the production efficiency is improved, and the bottleneck station of original heavy cable installation is avoided. The product assembled by the assembly method recorded by the utility model can completely satisfy the protection grade of IP67& IP6K9K in performance.

The utility model discloses a structural style is not restricted to above structure, above only can realize the sealed equipment mode's of single line a specific implementation scheme.

Drawings

The present invention will be further explained with reference to the accompanying drawings

Fig. 1 is a schematic view of the disassembled state structure of the electric vehicle charging socket assembled by the electric vehicle charging socket of the utility model.

Fig. 2 is a schematic structural diagram of a front case.

Fig. 3 is a structural view of the cable assembly in an exploded state.

Fig. 4 is a schematic structural diagram of the outlet sealing ring.

Detailed Description

Referring to fig. 1 to 4, a charging receptacle for an electric vehicle, which corresponds to a charging receptacle for an electric vehicle, includes a front housing 1, a cable assembly 2, and a tail cap 3. The rear part of the front shell 1 is correspondingly provided with installation inner cavities 1-1 with different numbers and specifications according to different types of sockets. Each mounting cavity 1-1 can be fitted with a cable assembly 2.

The cable assembly 2 sequentially comprises a core sealing ring 2-1-1, a sheath 2-1-2, a core terminal 2-1-3, a sheath sealing ring 2-1-4, a core fixing seat 2-1-5 and an outgoing line sealing ring 2-1-7, and a cable 2-1-8 can sequentially penetrate through the components;

the core sealing ring 2-1-1 is arranged on the core terminal 2-1-3 and used for sealing the core terminal 2-1-3; the sheath 2-1-2 penetrates through the core terminal 2-1-3 and is arranged on the core fixing seat 2-1-5; the sheath sealing ring 2-1-4 is arranged on the core fixing seat 2-1-5 and used for sealing the core fixing seat 2-1-5; the outgoing line sealing ring 2-1-7 is arranged at the tail part of the core fixing seat 2-1-5 and used for sealing the cable 2-1-8.

And a temperature sensor 2-1-6 is also arranged between the sheath sealing ring 2-1-4 and the core fixing seat 2-1-5 and is used for detecting the temperature in the charging socket of the electric automobile.

The outer edge of the tail cover 3 is provided with a non-closed clamping groove 3-1 for clamping the cable component 2.

Further, a through hole 3-2 is further formed in the center of the tail cover 3 and used for inserting the ground wire cable.

Referring to the attached drawing 4, the outlet seal rings 2-1-7 are provided with cable outlet holes for inserting cables and sensor outlet holes, and the sensor outlet holes are communicated when the temperature sensor is installed on the charging socket for the electric automobile and are not communicated when the temperature sensor is not installed.

The outside of the outer surface 2-1-7-1 of the outgoing line sealing ring 2-1-7 is in a sawtooth shape and is used for further enhancing the sealing of the core piece fixing seat; the inner ring of a cable outlet hole 2-1-7-2 on the outlet sealing ring 2-1-7 is serrated, so that the sealing property of the cable is further enhanced; the number of the sensor wire outlet holes 2-1-7-3 is two, and the sensor wire outlet holes are through holes, so that the sealing of the temperature sensor wire outlet cable is realized.

The utility model discloses electric automobile charging socket as follows:

the method comprises the steps of sequentially assembling a single cable assembly according to the sequence of a core sealing ring 2-1-1, a sheath 2-1-2, a core terminal 2-1-3, a sheath sealing ring 2-1-4, a core fixing seat 2-1-5, an outgoing line sealing ring 2-1-7 and a cable 2-1-8 to form an independent cable assembly 2, sequentially inserting the cable assembly 2 into a mounting inner cavity 1-1 corresponding to a front shell 1, correspondingly clamping the cable assembly 2 in a clamping groove 3-1 corresponding to a rear cover 3, further limiting by using the rear cover 3, and enabling each cable assembly 2 not to be related.

Claims

1. The utility model provides an electric automobile socket that charges which characterized in that: and sequentially assembling the single cable assembly according to the sequence of the core sealing ring, the sheath, the core terminal, the sheath sealing ring, the core fixing seat, the outgoing line sealing ring and the cable to form an independent cable assembly.

2. The electric vehicle charging socket according to claim 1, wherein: the cable connector is provided with a front shell, cable assemblies and a tail cover, wherein installation inner cavities with different quantities and specifications are correspondingly arranged behind the front shell according to different types of sockets, and each installation inner cavity can be provided with one cable assembly.

3. The electric vehicle charging socket according to claim 2, wherein: the cable assembly sequentially comprises a core sealing ring, a sheath, a core terminal, a sheath sealing ring, a core fixing seat and an outgoing line sealing ring, and a cable can sequentially penetrate through the components; the core sealing ring is arranged on the core terminal and used for sealing the core terminal; the sheath penetrates through the core piece terminal and is installed on the core piece fixing seat; the sheath sealing ring is arranged on the core fixing seat and used for sealing the core fixing seat; and the outgoing line sealing ring is arranged at the tail part of the core piece fixing seat and used for sealing the cable.

4. The electric vehicle charging socket according to claim 2, wherein: and a temperature sensor is also arranged between the sheath sealing ring and the core fixing seat and used for detecting the temperature in the charging socket of the electric automobile.

5. The electric vehicle charging socket according to claim 2, wherein: the outer edge of the tail cover is provided with a non-closed clamping groove for clamping a cable assembly.

6. The electric vehicle charging socket according to claim 5, wherein: the center of the tail cover is also provided with a through hole for inserting the ground wire cable.