Built-in drop switch

The utility model belongs to the technical field of drop switches, and particularly relates to a built-in drop switch, which comprises an insulating cylinder body which is hollow and of which the upper end and the lower end are open; an upper conductive column is in threaded connection with an openi...

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Bibliographic Details
Main Authors ZHOU RENYI, CHEN FANXING, CHEN YU, KE JUN, WANG XIAODONG, GUO ZHIXUAN
Format Patent
LanguageChinese
English
Published 24.01.2023
Subjects
BASIC ELECTRIC ELEMENTS
ELECTRIC SWITCHES
ELECTRICITY
EMERGENCY PROTECTIVE DEVICES
RELAYS
SELECTORS
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Summary:The utility model belongs to the technical field of drop switches, and particularly relates to a built-in drop switch, which comprises an insulating cylinder body which is hollow and of which the upper end and the lower end are open; an upper conductive column is in threaded connection with an opening in the upper side of the insulating cylinder, a wiring board is arranged on the upper conductive column, and the left side and the right side of the bottom of the upper conductive column extend downwards to form elastic conductive clamping plates; a bottom plate is detachably connected to an opening in the lower side of the insulating cylinder body, a hollow insulating drop tube is arranged in the insulating cylinder body of the bottom plate, the insulating drop tube penetrates through the bottom plate and extends to the lower side of the insulating cylinder body, and conductive expansion plates are arranged on the two sides of the top end of the insulating drop tube. The insulating drop tube is arranged in the
Bibliography:Application Number: CN202222367091U