ILLUMINATING DEVICE

To provide an illuminating device that can obtain a sufficient heat dissipation effect, and can effectively restrain an increase in temperature of the illuminating device.SOLUTION: An illuminating device 10 uses an LED element, etc. as a light source, and the illuminating device 10 comprises: a ligh...

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Bibliographic Details
Main Authors WATANABE YASUYUKI, WATANABE TAKEFUMI, WATANABE HIDEMITSU, WATANABE TERUO
Format Patent
LanguageEnglish
Japanese
Published 29.08.2023
Subjects
BLASTING
FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMSTHEREOF
HEATING
LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL
LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE
LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATINGELEMENTS
LIGHTING
MECHANICAL ENGINEERING
NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE
STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHERARTICLES, NOT OTHERWISE PROVIDED FOR
WEAPONS
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Summary:To provide an illuminating device that can obtain a sufficient heat dissipation effect, and can effectively restrain an increase in temperature of the illuminating device.SOLUTION: An illuminating device 10 uses an LED element, etc. as a light source, and the illuminating device 10 comprises: a light source supporting base 1 in which an air passage hole 11 penetrating vertically is provided in a center part, and which is made of a metal plate; a light source 23 arranged in an annular region surrounding the passage hole 11, on the side of a lower surface of the light source supporting base 1; a plurality of heat dissipation fin bodies 3 erected so as to radially extend along an upper surface of the light source supporting base 1, with its inner end part extended to a position inside the passage hole 11, and made of the metal plate; and a case body 4 provided on the upper side of the light source supporting base 1 so as to surround the heat dissipation fin bodies 3, and comprising an air discharge port 45 in a peripheral surface part.SELECTED DRAWING: Figure 2 【課題】十分な放熱効果が得られ、照明装置の温度上昇を効果的に抑制することができる照明装置を提供する。【解決手段】ＬＥＤ素子等を光源として用いた照明装置１０であって、上下に貫通する空気の流通孔１１が中央部に設けられた金属板からなる光源支持台１と、前記光源支持台１の下面側において、前記流通孔１１を囲む環状領域に配置される光源２３と、前記光源支持台１の上面に沿って放射状に延びるように立設されるとともに、その内方端部が前記流通孔１１の内側の位置まで延設された金属板からなる複数の放熱フィン体３と、前記光源支持台１の上側に前記放熱フィン体３を囲むように設けられ、周面部に空気の導出口４５を有する筐体本体４と、を備える照明装置１０。【選択図】図２
Bibliography:Application Number: JP20230020849