Charging gun module structure with high protection level

A module structure, charging gun technology, applied in charging stations, electric vehicle charging technology, circuits, etc., can solve problems such as micro switches, electromagnetic lock damage, electromagnetic lock copper wire short-circuit heating, damage, etc., to prevent spontaneous combustion problems , improve safety, improve airtight effect

Pending Publication Date: 2020-07-24
成都肯保捷旭阳新能源电器有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The current charging guns used in electric vehicles are subject to the structure, size, and technical requirements of the gun body. The gun body structure, size, and technology of each gun company are different; but the high and low voltage wiring harnesses used in the gun body are all connected. Chaos, messy internal process of the gun body, irregular wiring harness, low-strength wiring harness close to the surface of the high-voltage wiring harness, etc.; so that the charging gun encounters external factors such as rain, soaking in water, soaking in water, and dust during use. , it will lead to damage to the feedback switch, micro switch, and electromagnetic lock; the structure of the feedback switch and micro switch cannot achieve protection and so on. Once damaged, it will affect the short circuit of the line, and the electromagnetic lock structure is made of copper wire The core and the structure are open and expanded spaces, which are more likely to be damaged by water and dust. After this happens, the copper wire in the electromagnetic lock will short-circuit and heat up, resulting in spontaneous combustion

Method used

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  • Charging gun module structure with high protection level
  • Charging gun module structure with high protection level
  • Charging gun module structure with high protection level

Examples

Experimental program
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Effect test

Embodiment

[0025] The connection between the high-voltage wire harness and the low-voltage wire harness used in the gun body 1 of the existing charging gun is very chaotic. Other external factors will cause the feedback switch 43, micro switch 44, and electromagnetic lock 45 in the charging gun body 1 to be damaged. Once the feedback switch 43, micro switch 44, and electromagnetic lock 45 are damaged, they will affect The circuit is short-circuited, and the electric core in the electromagnetic lock 45 is made of copper wire winding, which is very easy to cause situations such as heating and spontaneous combustion. In addition, when the DC+ / DC- of the charging gun is working at 250A / 750V, when the low-voltage wiring harness is close to DC+ / DC-, it will melt due to high temperature and cause short-circuit spontaneous combustion; the charging gun standard does not require this type of protection level, thus charging Most gun enterprises do not consider this point, so the feedback switch 43,...

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PUM

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Abstract

The invention discloses a charging gun module structure with a high protection level. The charging gun module structure comprises a gun body provided with a molded grip, a power supply line and a charging plug, wherein the gun body is hollow, an integrated control module is installed in the gun body, the integrated control module comprises a module lower cover, a module upper cover, a feedback switch, a microswitch and an electromagnetic lock, the feedback switch, the microswitch and the electromagnetic lock are installed between the module upper cover and the module lower cover, the module lower cover and the module upper cover are oppositely arranged, and the power supply line and the charging plug which are connected with the control module are arranged on the gun body. The charging gunmodule structure with the high protection level has the beneficial effects that through the integrated control module, the situation that the feedback switch, the microswitch and the electromagneticlock of the existing charging gun on the market are damaged due to the situations that the internal structure of the gun body is messy, wiring harnesses are irregular and the like is effectively avoided; and the problem of spontaneous combustion caused by open circuit of the charging gun can be prevented so as to improve the charging safety.

Description

technical field [0001] The invention relates to the field of new energy vehicle charging guns, in particular to a charging gun module structure with a high protection level. Background technique [0002] Electric vehicles are a type of new energy vehicles, which have the advantages of low pollution, low noise, energy saving, etc., and can replace traditional vehicles to solve the problems of energy shortage and environmental pollution. Electric vehicles are more and more widely used in daily life, and charging equipment such as charging guns used in conjunction with them have also been developed rapidly. Connect the charging cable to the charging port of the car, and connect the power cord to the external power supply to realize charging. The current charging guns used in electric vehicles are subject to the structure, size, and technical requirements of the gun body. The gun body structure, size, and technology of each gun company are different; but the high and low voltag...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H01R13/502H01R13/52H01R13/66H01R13/70B60L53/16
CPCB60L53/16H01R13/502H01R13/5202H01R13/521H01R13/5213H01R13/66H01R13/70Y02T10/70Y02T10/7072Y02T90/14
Inventor 王云龙
Owner 成都肯保捷旭阳新能源电器有限公司
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