Isolating switch porcelain knob insulating barrier

The utility model discloses an isolating switch porcelain knob insulating barrier which comprises an insulating square board (3) and two insulating movable boards (1). The middle part of the lower side of the insulating square board (3) is provided with two semispherical gaps (6). Two corners of the...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: ZHANG CHENGFU, GUAN MINGHONG, HU BIN, XIA CHENGYANG
Format: Patent
Sprache:chi ; eng
Schlagworte:
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