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A safety leakage protector

A leakage protector, a safety technology, applied in the direction of circuits, electrical components, conductive connections, etc., can solve problems such as poor grounding wire contact, electrical equipment and operator safety hazards, electrical equipment cannot be self-tested, etc., to ensure good grounding, The effect of avoiding electric leakage accidents

Active Publication Date: 2022-07-01
STATE GRID CORP OF CHINA +2
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  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] At present, the grounding of electrical equipment is an important condition to ensure the normal use of electrical equipment and the safety of electricity use. Generally, the shell of electrical equipment and the ground wire of the power supply are connected to the earth through the ground wire. When it is defective, the electrical equipment cannot detect itself and cannot take protective measures, so there are potential safety hazards for electrical equipment and operators
[0003] In the prior art, the earth leakage protector in the distribution box usually does not introduce the grounding wire, but the grounding wire is directly connected to the grounding bar. If the grounding wire is missing or the outgoing wire is damaged, the good grounding of the electrical equipment cannot be guaranteed, making the electrical equipment There are potential safety hazards in the use of equipment

Method used

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Embodiment 1

[0026] see Figure 1 to Figure 3 , The present invention provides a new type of safety leakage protector, comprising an insulating housing 1, the upper part of the insulating housing is an incoming line end 2, the lower part is an outgoing line end 3, and the incoming line end 2 and the outgoing line end 3 are respectively provided with a neutral line interface 4 , ground wire interface 5 and fire wire interface 6;

[0027] The neutral wire interface 4 is provided with a neutral wire connection mechanism 401 , the ground wire interface 5 is provided with a ground wire connection mechanism 501 , and the live wire interface 6 is provided with a live wire connection mechanism 601 . Before the outlet end 3 is not connected to the ground wire, the neutral wire and the live wire cannot be energized. Only after the ground wire is connected, the neutral wire and the live wire can be connected; before the incoming wire end 2 is not connected to the ground wire, the neutral wire and the...

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PUM

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Abstract

The invention discloses a novel safety leakage protector, which relates to the technical field of safe electrical equipment. A neutral wire interface, a ground wire interface and a live wire interface are respectively provided; the neutral wire interface is provided with a neutral wire connection mechanism, the ground wire interface is provided with a ground wire connection mechanism, and the live wire interface is provided with a live wire connection mechanism. The beneficial effects of the present invention are as follows: the present invention provides a new type of leakage protector that ensures good access to the ground wire. Only when the incoming and outgoing wire ends are connected to the ground wire at the same time, can the normal access of the live wire and the neutral wire be ensured, and the lower end load can be ensured. Good grounding to avoid leakage accidents caused by leakage of ground wires.

Description

technical field [0001] The invention relates to the technical field of safe electrical equipment, in particular to a novel safety leakage protector. Background technique [0002] At present, the grounding of electrical equipment is an important condition to ensure the normal use of electrical equipment and the safety of electricity use. Generally, the casing of the electrical equipment and the ground wire of the power supply are connected to the ground through the ground wire. In the actual use process, the ground wire of the electrical equipment is in contact. When it is not good, the electrical equipment cannot be detected by itself and cannot take protective measures, so there are potential safety hazards for electrical equipment and operators. [0003] In the prior art, the earth leakage protector in the distribution box usually does not introduce the ground wire, but the ground wire is directly collected and connected to the ground bar. There is a safety hazard in the ...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): H01R4/38H01R9/22
CPCH01R4/38H01R9/22
Inventor 徐卫中胡光平韩波熊治富杨正刚邓正海王路遥
Owner STATE GRID CORP OF CHINA
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