An electrical cabinet suitable for installing a power supply air switch

A technology of air switch and electrical cabinet, which is applied in the direction of electrical equipment casing/cabinet/drawer, electrical components, substation/power distribution device casing, etc., which can solve the problems of unsafety and inconvenient operation, and achieve the effect of reasonable control

Inactive Publication Date: 2011-11-30
SUZHOU SUZHU IND CONTROL ENG TECH RES CENT CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] Under normal circumstances, the power air switch needs to be installed in the electrical cabinet, but the existing electrical cabinet structure is basically a relatively closed box structure, and sometimes some instrument panels and control buttons that need to be read are set on the surface of the electrical cabinet. On the control panel, the convenience and safety of operation can be realized by means of the transmission of electronic signals, whil

Method used

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  • An electrical cabinet suitable for installing a power supply air switch
  • An electrical cabinet suitable for installing a power supply air switch

Examples

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Example Embodiment

[0015] like figure 1 The electrical cabinet shown is mainly to meet the special requirements of installing the power supply air switch. A vertical rectangular give-away hole / avoidance hole is opened on the side of the electrical cabinet body 1, which can just meet the movement of the operating handle of the air switch and remove the power supply air. The switch is installed in the electrical cabinet, and the operating handle extends out of the electrical cabinet through the hole, so that the on-off control of the power supply can be performed outside the electrical cabinet.

[0016] At the same time, in order to consider the lighting inside the electrical cabinet, a fluorescent lamp bracket 12 is also provided on the upper part of the electrical cabinet body 1 .

[0017] The above-mentioned device provided by the present invention, as a special open-circuit installation electrical cabinet, has the characteristics of simple structure and convenient installation, which improves ...

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Abstract

The invention relates to an electric cabinet suitable for installing a power supply air switch, which includes a cabinet surrounding wall forming an electric cabinet, and a mechanical operating handle for the installed air switch is provided on the surrounding wall of the cabinet to extend naturally to the outside of the electric cabinet avoidance hole. The electrical cabinet solves the installation problem of the power supply air switch in the electrical cabinet; realizes the reasonable control of the power supply by the air switch indirectly by controlling the rotation of the operating handle outside the electrical cabinet without opening the door of the electrical cabinet.

Description

technical field [0001] The invention relates to an electric device, in particular to an electric cabinet suitable for installing a power supply air switch. Background technique [0002] In the installation process of many electrical equipment, the power supply air switch is used, and the essence of the air switch is a switch that trips as long as the current in the circuit is too large; it uses air to extinguish the arc generated during the switching process . In order to better control the air switch, in most cases, external accessories such as turning the operating handle are used, and the handle of the handle is turned clockwise or counterclockwise to ensure the closing or opening of the circuit breaker. [0003] Under normal circumstances, the power air switch needs to be installed in the electrical cabinet, but the existing electrical cabinet structure is basically a relatively closed box structure, and sometimes some instrument panels and control buttons that need to ...

Claims

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Application Information

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IPC IPC(8): H02B1/26H05K5/00
Inventor 钱洪海
Owner SUZHOU SUZHU IND CONTROL ENG TECH RES CENT CO LTD
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