Electronic lock module protection device of liquid cooling charging gun and charging gun

By designing the electronic lock module protection device of the liquid-cooled charging gun, adopting waterproof ring and integrated space design, it reaches the IP67 protection level, solving the problem of damage to the charging gun during snow or water exposure, achieving higher durability and Security.

CN119447907APending Publication Date: 2025-02-14SHENZHEN LANGJIE IND CO LTD
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Patent Information

Application Number
CN202411632585.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-15
Publication Date
2025-02-14

AI Technical Summary

Technical Problem

Existing charging guns are easily frozen or damaged when snowed or exposed to water, resulting in failure to charge normally, short service life and may cause leakage risks.

Method used

A liquid-cooled charging gun electronic lock module protection device is designed, including the module upper cover, micro switch, feedback switch, electromagnetic lock and module lower cover. It adopts a waterproof ring and integrated space design to achieve IP67 protection level.

Benefits of technology

Effectively prevent the charging gun from being damaged when exposed to water, snow or dust, avoid damage to feedback switches, micro switches and electromagnetic locks, reduce the risk of line short circuit, prevent the charging gun from being spontaneously ignited, and prolong the service life.

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Abstract

The invention discloses a liquid cooling charging gun electronic lock module protection device and a charging gun, and relates to the technical field of liquid cooling charging gun electronic lock module protection IP67. The liquid cooling charging gun electronic lock module protection device comprises a module upper cover, a microswitch is arranged at the bottom of the module upper cover, a feedback switch is arranged on the right side of the microswitch, and an electromagnetic lock is arranged on the right side of the feedback switch; a module lower cover is arranged at the bottom of the electromagnetic lock, so that the situations that a feedback switch, a microswitch and the electromagnetic lock are damaged, a circuit is short-circuited and people and vehicles are injured due to spontaneous combustion of the charging gun caused by external factors such as rain, water soaking, water soaking and dust entering when the charging gun in the current market is idle, charged and in the process of waiting to be charged are effectively avoided; the three problems are effectively solved, and a spontaneous combustion event caused by short circuit of a low-voltage line of the charging gun does not occur in the follow-up charging gun.
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Description

Technical Field

[0001] The present invention relates to the technical field of liquid-cooled charging gun electronic lock module protection up to IP67, and specifically to a liquid-cooled charging gun electronic lock module protection device and a charging gun. Background Art

[0002] Currently, it snows in the northern market in winter. The electronic lock head will be frozen after snow enters it, and the charging gun cannot be charged. Existing charging guns may get water, snow, or dust ingress during use, resulting in the charging gun not being able to work normally, a short service life, and serious injuries / car burns caused by leakage. Summary of the invention

[0003] In view of the above-mentioned shortcomings of the prior art, an object of the present invention is to provide a liquid-cooled charging gun electronic lock module protection device and a charging gun.

[0004] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a liquid-cooled charging gun electronic lock module protection device, comprising a module upper cover, a micro switch is provided at the bottom of the module upper cover, a feedback switch is provided on the right side of the micro switch, an electromagnetic lock is provided on the right side of the feedback switch, and a module lower cover is provided at the bottom of the electromagnetic lock.

[0005] Preferably, a micro switch waterproof ring is provided at the micro switch.

[0006] Preferably, three groups of waterproof rings for wiring harness holes are provided at the bottom of the micro switch.

[0007] Preferably, a waterproof ring is provided between the electromagnetic lock and the lower cover of the module.

[0008] Preferably, the overall module reaches IP67 protection grade.

[0009] Preferably, the integrated space of the wiring harness used for the electronic circuit is integrated, and the integrated space of the feedback switch, micro switch and electromagnetic lock is integrated.

[0010] The present invention provides another technical solution: a charging gun, comprising the liquid-cooled charging gun electronic lock module protection device as described above.

[0011] Compared with the prior art, the present invention has the following beneficial effects:

[0012] The present invention effectively avoids the situation in which the charging guns currently on the market are damaged due to external factors such as rain, immersion, soaking in water, dust, etc. when they are idle, charging, or waiting to be charged, resulting in injuries or damage to people or vehicles due to damage to the feedback switch, micro switch, and electromagnetic lock, which may cause short circuit of the circuit and spontaneous combustion of the charging gun. The present invention effectively solves these three problems, and subsequent charging guns will no longer have spontaneous combustion incidents due to short circuit of the low-voltage circuit of the charging gun. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is an exploded view of the present invention;

[0014] Figure 2 It is a schematic diagram of the overall structure of the module of the present invention.

[0015] Numbers in the figure: 1. Module upper cover; 2. Micro switch; 3. Module lower cover; 4. Electromagnetic lock; 5. Feedback switch; 6. Waterproof ring at the micro switch; 7. Waterproof ring at the three sets of wiring harness holes; 8. Waterproof ring at the upper and lower covers. DETAILED DESCRIPTION

[0016] See also Figure 1-2 , the present invention provides a technical solution:

[0017] Embodiment 1:

[0018] The liquid-cooled charging gun electronic lock module protection device includes a module upper cover 1, a micro switch 2 is provided at the bottom of the module upper cover 1, a feedback switch 5 is provided on the right side of the micro switch 2, an electromagnetic lock 4 is provided on the right side of the feedback switch 5, a module lower cover 3 is provided at the bottom of the electromagnetic lock 4, a micro switch waterproof ring 6 is provided at the micro switch 2, three groups of wiring harness through-hole waterproof rings 7 are provided at the bottom of the micro switch 2, and upper and lower cover waterproof rings 8 are provided between the electromagnetic lock 4 and the module lower cover 3. The overall module reaches the IP67 protection level, the integrated space of the wiring harness used for the electronic circuit is integrated, and the integrated space of the feedback switch 5, the micro switch 2, and the electromagnetic lock 4 are integrated.

[0019] Embodiment 2:

[0020] A charging gun, including the above-mentioned liquid-cooled charging gun electronic lock module protection device.

[0021] The motor electronic lock uses an electronic lock that integrates a switch + built-in resistor + motor electronic lock + signal feedback switch into an integrated module, which is convenient for after-sales replacement in case of market abnormalities. The motor electronic lock is waterproof to IP67, which can solve the problem of rust on the lock rod of the electronic lock due to long-term use. The motor lock drives the gear mechanical movement through the motor, and has a large torque force, which can effectively solve the abnormalities of not unlocking or locking caused by the electronic lock being stuck or misoperated. The control method and voltage of the motor electronic lock are consistent with those of the pulse electronic lock, and no program needs to be adjusted. The charging gun is designed with an anti-snow structure, and the mechanical lock covers the motor electronic lock and is covered by the mechanical lock, which can effectively prevent rain and snow from entering the electric lock head, and the electronic lock is not frozen. The module structure device is fixed to the inside of the charging gun body with screws. During use, it is not only convenient for the use of the charging gun, but also can achieve IP67 protection level under various external factors.

Claims

1. A liquid-cooled charging gun electronic lock module protection device, comprising a module upper cover (1), characterized in that: A micro switch (2) is provided at the bottom of the module upper cover (1), a feedback switch (5) is provided on the right side of the micro switch (2), an electromagnetic lock (4) is provided on the right side of the feedback switch (5), and a module lower cover (3) is provided at the bottom of the electromagnetic lock (4).

2. The liquid-cooled charging gun electronic lock module protection device according to claim 1, characterized in that: The micro switch (2) is provided with a micro switch waterproof ring (6).

3. The liquid-cooled charging gun electronic lock module protection device according to claim 1, characterized in that: Three groups of wiring harness through-hole waterproof rings (7) are provided at the bottom of the micro switch (2).

4. The liquid-cooled charging gun electronic lock module protection device according to claim 1, characterized in that: An upper and lower cover waterproof ring (8) is provided between the electromagnetic lock (4) and the module lower cover (3).

5. The liquid-cooled charging gun electronic lock module protection device according to claim 1, characterized in that: The overall module reaches IP67 protection grade.

6. The liquid-cooled charging gun electronic lock module protection device according to claim 1, characterized in that: The integrated space of the wiring harness used in the electronic circuit is integrated, and the integrated space of the feedback switch (5), the micro switch (2), and the electromagnetic lock (4) is integrated.

7. Charging gun, characterized by: It comprises a liquid-cooled charging gun electronic lock module protection device as described in any one of claims 1 to 6.