The present invention relates to a bulb replacement type traffic signal light, which is capable of easily replacing a bulb which has reached the end of its life or which has a malfunction. The bulb replacement type traffic signal light includes: a casing in which a signal bulb connection portion having an arc-shaped signal bulb connection hole formed therein is formed on the front side thereof and a light bulb connection portion having an arc-shaped light bulb connection hole formed therein is formed on the bottom surface thereof; a signal bulb which is inserted into the signal bulb connection hole and rotated to receive power from a signal bulb terminal fastened to the signal bulb connection portion; and a light bulb which is inserted into the light bulb connection hole and rotated to receive power from a lighting bulb terminal fastened to the lighting bulb connection portion.
<01> 본 발명은 수명이 다하거나 고장이 발생한 전구를 용이하게 교체할 수 있는 전구 교체형 교통신호등에 관한 것으로 원호 형상의 신호전구 접속홀이 형성되는 신호전구 접속부가 정면에 형성되며, 원호 형상의 조명전구 접속홀이 형성되는 조명전구 접속부가 저면에 형성되는 케이싱, 상기 신호전구 접속홀에 삽입 및 회전되어 상기 신호전구 접속부와 체결되는 신호전구 단자로부터 전원을 공급받는 신호전구 및 상기 조명전구 접속홀에 삽입 및 회전되어 상기 조명전구 접속부와 체결되는 조명전구 단자로부터 전원을 공급받는 조명전구를 포함한다.
Bulb changeable Traffic Signal Lamp
전구 교체형 교통신호등
2022-09-23
Patent
Elektronische Ressource
Koreanisch
SAE Technical Papers | 1987
SAE Technical Papers | 1998
COVER FOR TRAFFIC SIGNAL LAMP, AND TRAFFIC SIGNAL LAMP
Europäisches Patentamt | 2015
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