Novel electronic locking device of high-voltage wire harness slow charging socket

By setting the electronic lock pin lever vertically with the electric gun in the high-voltage harness slow charging socket and the charging gun falls off, the problem of easy damage to the electronic lock and the charging gun is solved, achieving a more stable and efficient charging process and a longer service life.

CN223246001UActive Publication Date: 2025-08-19ZHEJIANG FORSOL ENERGY
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Patent Information

Application Number
CN202422279055.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-18
Publication Date
2025-08-19
Estimated Expiration
2034-09-18

AI Technical Summary

Technical Problem

The electronic lock devices of existing high-voltage wiring harness slow charging sockets are arranged parallel to the outer middle, which is easy to damage, and the charging gun is easily fall off, affecting the charging efficiency and service life and increasing maintenance costs.

Method used

A new type of electronic locking device for slow charging sockets with a high voltage harness is designed, in which the electronic locking pin lever is arranged perpendicular to the insertion direction of the electric gun, is installed in the channel of the charging socket body, and is equipped with a dust cover and a sealing structure to improve stability and protection.

Benefits of technology

Effectively fix the charging gun, reduces damage risk, improves charging efficiency, extends service life, reduces maintenance costs, and improves the appearance and sealing performance of the socket.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of slow charging sockets, in particular to a novel electronic locking device for a high-voltage wiring harness slow charging socket, which comprises a charging socket body, a dustproof cover, an electronic lock and an electronic lock pin rod, a jack cavity matched with an electric gun is arranged in the charging socket body, and the dustproof cover is arranged on the outer side of the charging socket body and used for sealing the jack cavity. The electronic lock is fixed to the upper end of the charging socket body, a channel vertically communicated with the jack cavity is formed in the top of the charging socket body, the electronic lock pin rod is installed at the lower end of the electronic lock, the electronic lock pin rod is controlled by the electronic lock to enter the jack cavity from the channel, and the electronic lock pin rod is perpendicular to the insertion direction of an electric gun. The electronic lock pin rod of the slow charging socket is arranged vertical to the electric gun, so that the charging gun can be effectively fixed, and the electronic lock and the electronic lock pin rod are not easy to damage.
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Description

Technical Field

[0001] The utility model relates to the field of slow-charging sockets, in particular to a novel electronic locking device for a high-voltage wire harness slow-charging socket. Background Art

[0002] The high-voltage slow-charging socket, a crucial component for AC charging in new energy vehicles, connects the onboard charger to an external AC power source, allowing the vehicle to charge at home or at a public charging station. Currently available high-voltage slow-charging sockets often feature an electronic lock located in the center of the socket's exterior, parallel to the charging gun head. This placement can easily damage the electronic lock pin, and the parallel charging gun head arrangement can make it difficult for the charging plug to lock during charging. This creates the risk that the charging gun can be pulled out with even a slight amount of force, potentially interrupting charging and affecting normal user use. This requires re-insertion before resuming charging, reducing charging efficiency. Furthermore, if the charging gun easily falls off, it can cause mechanical damage during use due to pulling or accidental collisions. This not only shortens the service life of the charging gun and socket, but also increases repair costs.

[0003] Therefore, in order to solve the deficiencies in the prior art, it is necessary to design a new type of electronic locking device for a high-voltage wiring harness slow charging socket with a simple structure. Utility Model Content

[0004] In order to solve the problems of the prior art, the utility model provides a novel electronic locking device for a high-voltage wire harness slow-charging socket.

[0005] The purpose of the utility model can be achieved through the following technical solutions: A new type of electronic locking device for a high-voltage wiring harness slow charging socket includes: a charging socket body, a dust cover, an electronic lock and an electronic lock pin rod; the charging socket body is provided with a socket cavity matching the electric gun, and the dust cover is arranged on the outside of the charging socket body to close the socket cavity; the electronic lock is fixed to the upper end of the charging socket body, and the top of the charging socket body is provided with a channel vertically connected to the socket cavity, the electronic lock pin rod is installed at the lower end of the electronic lock, and the electronic lock pin rod is controlled by the electronic lock to enter the socket cavity from the channel, and the electronic lock pin rod is arranged perpendicular to the insertion direction of the electric gun.

[0006] As a further improvement, a drainage hole vertically connected to the socket cavity is provided at the bottom of the charging socket body.

[0007] As a further improvement, a sealing ring is clamped at the upper end of the channel.

[0008] As a further improvement, threaded connection columns are provided on both sides of the top of the charging socket body, and column sleeves are provided at both ends of the electronic lock. The column sleeves are sleeved on the threaded connection columns, and bolts are threadedly connected to the column sleeves. The lower end of the bolt is installed inside the threaded connection column.

[0009] As a further improvement, the dust cover includes a lanyard, a knob and a plug cover, the knob is fixed on the plug cover, the plug cover is matched and plugged into the socket cavity, the left end of the lanyard is connected to the left end of the charging socket body, and the right end of the lanyard is connected to the lower end of the knob.

[0010] Compared with the prior art, the electronic locking device for the high-voltage wiring harness slow charging socket of the utility model has the following beneficial effects:

[0011] The electronic lock pin rod of the slow charging socket is placed vertically to the charging gun, which can effectively fix the charging gun. The horizontal design requires the electronic lock pin rod to be more than 16mm long. The vertical installation lock pin is shorter, and the design size of 10mm is sufficient, which can make the electronic lock installation space smaller and more conducive to the location layout of the slow charging socket electronic lock.

[0012] The electronic lock pin rod is built into the channel of the charging socket body, which can solve the problem in the existing technology that the electronic lock pin is placed horizontally, causing water to enter the electronic lock and damage the electronic lock body;

[0013] The vertical placement of the electronic lock pin rod of the slow charging socket can improve the appearance of the socket and is not easy to damage the electronic lock and the electronic lock pin rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the structure of the utility model

[0015] Figure 2 Schematic diagram of the structure of the utility model without the dust cover

[0016] Figure 3 This is a schematic diagram of the internal structure of the utility model

[0017] Figure 4 This is a structural diagram of the bottom of the utility model

[0018] Figure 5 This is a structural diagram of a partial explosion diagram of the utility model

[0019] In the figure, 1-charging socket body, 11-jack cavity, 12-channel, 121-sealing ring, 13-drain hole, 14-threaded connecting column, 2-dust cover, 21-hanging rope, 22-knob, 23-plug cover, 3-electronic lock, 31-bolt, 32-column sleeve, 4-electronic lock pin rod. DETAILED DESCRIPTION

[0020] In the description of the present invention, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.

[0021] In the description of this utility model, it should be noted that, unless otherwise specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they may refer to fixed connections, detachable connections, or integral connections. Those skilled in the art will understand the specific meanings of these terms in this utility model based on the specific circumstances.

[0022] Below with reference to the embodiment and the attached Figures 1 to 5 , the technical solution of the utility model is further elaborated.

[0023] Example 1

[0024] A new type of electronic locking device for a high-voltage wiring harness slow-charging socket, comprising: a charging socket body 1, a dust cover 2, an electronic lock 3 and an electronic lock pin rod 4; the charging socket body 1 is provided with a socket cavity 11 matching an electric gun, and the dust cover 2 is arranged on the outside of the charging socket body 1 to close the socket cavity 11; the electronic lock 3 is fixed to the upper end of the charging socket body 1, and the top of the charging socket body 1 is provided with a channel 12 vertically connected to the socket cavity 11, and the electronic lock pin rod 4 is installed at the lower end of the electronic lock 3. The electronic lock pin rod 4 is controlled by the electronic lock 3 to enter the socket cavity 11 from the channel 12, and the electronic lock pin rod 4 is arranged perpendicular to the insertion direction of the electric gun.

[0025] like Figures 1 to 5 As shown, the operating principle of the present invention is: after opening the dust cover 2, insert the electric gun into the socket cavity 11 of the charging socket body 1 to achieve electrical conduction. The electronic lock 3 has built-in electrical components such as a processor and signal terminals. The locking principle is generally that the user provides an unlocking instruction through the input device. After the processor receives the single instruction, it controls the electronic lock pin rod 4 to vertically downward enter the channel 12 to the socket cavity 11. The lower end of the electronic lock pin rod 4 cooperates with the structure on the electric gun to lock, and the electric gun cannot be pulled out.

[0026] The electronic lock pin rod of the slow charging socket is placed vertically to the charging gun, which can effectively fix the charging gun. The horizontal design requires the electronic lock pin rod to be more than 16mm long. The vertical installation lock pin is shorter, and the design size of 10mm is sufficient, which can make the electronic lock installation space smaller and more conducive to the location layout of the slow charging socket electronic lock.

[0027] The electronic lock pin rod is built into the channel of the charging socket body, which can solve the problem in the existing technology that the electronic lock pin is placed horizontally, causing water to enter the electronic lock and damage the electronic lock body;

[0028] The vertical placement of the electronic lock pin rod of the slow charging socket can improve the appearance of the socket and is not easy to damage the electronic lock and the electronic lock pin rod.

[0029] As a further preferred embodiment, the bottom of the charging socket body 1 is provided with a drainage hole 13 that is vertically connected to the socket cavity 11. The addition of the drainage hole at the bottom of the charging socket effectively solves the problem of water accumulation during long-term use while ensuring consistent internal and external air pressure, making insertion and removal easier. The actual waterproof rating of the charging gun during use is IP54 (if IP67 is required, airtightness must be ensured during insertion, preventing air from escaping.).

[0030] As a further preferred embodiment, a sealing ring 121 is clamped at the upper end of the channel 12 to improve the sealing performance.

[0031] As a further preferred embodiment, threaded connection columns 14 are provided on both sides of the top of the charging socket body 1, and column sleeves 32 are provided at both ends of the electronic lock 3. The column sleeves 32 are sleeved on the threaded connection columns 14, and the column sleeves 32 are threadedly connected with bolts 31. The lower end of the bolt 31 is installed inside the threaded connection column 14, thereby increasing the connection stability between the electronic lock 3 and the charging socket body 1.

[0032] As a further preferred embodiment, the dust cover 2 includes a hanging rope 21, a knob 22 and a plug cover 23. The knob 22 is fixed on the plug cover 23. The plug cover 23 is matched and plugged into the socket cavity 11. The left end of the hanging rope 21 is connected to the left end of the charging socket body 1, and the right end of the hanging rope 21 is connected to the lower end of the knob 22, which facilitates the removal of the dust cover 2 and the sealing performance of the dust cover 2 to the charging socket body 1.

[0033] The above describes in detail the preferred embodiments of the present invention. It should be understood that those skilled in the art can make numerous modifications and variations based on the concepts of the present invention without inventive effort. Therefore, any technical solutions that can be derived by those skilled in the art based on the concepts of the present invention through logical analysis, reasoning, or limited experimentation based on the existing technology should be within the scope of protection defined by the claims.

Claims

1. A new type of electronic locking device for high-voltage wiring harness slow charging socket, characterized in that: include: A charging socket body, a dust cover, an electronic lock and an electronic lock pin rod; the charging socket body is provided with a socket cavity matching the electric gun, and the dust cover is arranged on the outside of the charging socket body to close the socket cavity; the electronic lock is fixed to the upper end of the charging socket body, and the top of the charging socket body is provided with a channel vertically connected to the socket cavity, and the electronic lock pin rod is installed at the lower end of the electronic lock. The electronic lock pin rod enters the socket cavity from the channel through the electronic lock control, and the electronic lock pin rod is arranged perpendicular to the insertion direction of the electric gun.

2. A novel electronic locking device for a high-voltage wiring harness slow charging socket according to claim 1, characterized in that: A drainage hole vertically connected to the socket cavity is provided at the bottom of the charging socket body.

3. The novel electronic locking device for a high-voltage wiring harness slow charging socket according to claim 1 is characterized in that: A sealing ring is clamped at the upper end of the channel.

4. The novel electronic locking device for a high-voltage wiring harness slow charging socket according to claim 1 is characterized in that: Threaded connection columns are provided on both sides of the top of the charging socket body, and column sleeves are provided at both ends of the electronic lock. The column sleeves are sleeved on the threaded connection columns, and bolts are threadedly connected to the column sleeves. The lower end of the bolt is installed inside the threaded connection column.

5. The novel electronic locking device for a high-voltage wiring harness slow charging socket according to claim 1 is characterized in that: The dust cover includes a lanyard, a knob and a plug cover, the knob is fixed on the plug cover, the plug cover is matched and plugged into the socket cavity, the left end of the lanyard is connected to the left end of the charging socket body, and the right end of the lanyard is connected to the lower end of the knob.