False touch prevention device for air switch
The invention discloses an air switch mistaken touch prevention device, belongs to the field of power control, and aims to solve the problems of an existing mistaken touch prevention device. The power distribution cabinet comprises a protection mechanism and an alarm mechanism, according to the prot...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention discloses an air switch mistaken touch prevention device, belongs to the field of power control, and aims to solve the problems of an existing mistaken touch prevention device. The power distribution cabinet comprises a protection mechanism and an alarm mechanism, according to the protection mechanism, a rotating handle is installed in one side of a cabinet door, a conducting strip is fixedly connected to the inner side of the rotating handle, a label frame is fixedly connected into the power distribution cabinet, and the label frame and a row of air switches are arranged correspondingly; a card groove is fixedly connected to the bottom of the outer surface of the cabinet door and used for containing a maintenance mark card. According to the alarm mechanism, when the cabinet door is closed and the rotating handle is rotated to be locked, a conducting strip on the inner side of the rotating handle covers the contact switch so that two electrodes in the contact switch can be electrically communica |
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