LAMP UNIT AND LIGHTING DEVICE

According to the present invention, provided is a lamp device having glaringness and good heat dissipation. A lamp device (10) includes a housing body (11), a heat dissipating part (12) opposed to the housing body (11), and a tubular transparent part (39) provided between the housing body (11) and t...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: OGAWA KOZO, TERASAKI HIKARU
Format: Patent
Sprache:eng ; kor
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Beschreibung
Zusammenfassung:According to the present invention, provided is a lamp device having glaringness and good heat dissipation. A lamp device (10) includes a housing body (11), a heat dissipating part (12) opposed to the housing body (11), and a tubular transparent part (39) provided between the housing body (11) and the heat dissipating part (12). A light emitting source (14) is provided in either the housing body (11) or the heat dissipation part (12) from the inside of the transparent part (39). A reflecting part (15) is provided on the other side of the housing body (11) and the heat dissipation part (12) from the inside of the transparent part (39) to the light emitting source (14). A heat conduction part (16) for thermally connecting the housing body (11) and the heat dissipation part (12) is provided. A feeding part (18) is provided on the housing body (11). 본 발명에 따르면 반짝임감이 얻어지고 방열성이 좋은 램프장치가 제공된다. 램프장치(10)는 하우징체(11), 하우징체(11)에 대향하는 방열부(12), 하우징체(11)와 방열부(12) 사이에 설치되는 통형상의 투명부(39)를 구비한다. 투명부(39)의 내측에서 하우징체(11) 및 방열부(12) 중 어느 한쪽에 발광원(14)을 설치한다. 투명부(39)의 내측에서 발광원(14)에 대향하여 하우징체(11) 및 방열부(12) 중 어느 다른쪽에 반사부(15)를 설치한다. 하우징체(11)와 방열부(12)를 열적으로 접속하는 열전도부(16)를 설치한다. 하우징체(11)측에 급전부(18)를 설치한다.