| CPC H01R 33/22 (2013.01) [H01R 33/06 (2013.01)] | 16 Claims |
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1. A screw lamp cap, comprising a screw lamp cap socket, an insulating fixed plate, a hot wire electrode, and a null wire electrode,
wherein the null wire electrode is fixed to the screw lamp cap socket, the hot wire electrode is mounted to the screw lamp cap socket via the insulating fixed plate, the hot wire electrode is provided with a flexible plate, and the flexible plate extends through the insulating fixed plate and a part of the flexible plate is located in the screw lamp cap socket; the screw lamp cap socket is provided with a mounting hole and the insulating fixed plate wraps around an orifice edge of the mounting hole; and
the insulating fixed plate is provided with a barrier bar, the barrier bar is disposed between the null wire electrode and the hot wire electrode, and the barrier bar is configured to increase a creepage distance between the hot wire electrode and the null wire electrode.
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