发明名称 照明器具
摘要 PROBLEM TO BE SOLVED: To provide a lighting fixture capable of pressing a light source board to a heat radiation section without giving any effect to arrangement of a light source and efficiently releasing heat to the heat radiation section.SOLUTION: A lighting fixture includes a light source board 40 having a mounting surface for mounting a plurality of LEDs 41 and a back surface of the mounting surface, a fixture body 10 having a board mounting surface 11 which comes in contact with the back surface of the mounting surface, and a holder 60 having a pressing section 61 having a pressing section back surface 63 for coming in contact with the mounting surface and pressing the mounting surface to a fixture body 10 side and retaining the light source board 40 by holding between the pressing section back surface 63 and the board mounting surface 11. Openings 64 for letting light emitted from the LEDs 41 pass to locations corresponding to respective LEDs 41 are formed on the holder 60, and the pressing section 61 has projection sections 66 projected to a light source board 40 side on zones among the openings 64 and neighboring openings 64.
申请公布号 JP5950671(B2) 申请公布日期 2016.07.13
申请号 JP20120093601 申请日期 2012.04.17
申请人 三菱電機株式会社;三菱電機照明株式会社 发明人 石井 慎二
分类号 F21V29/503;F21S8/02;F21V19/00 主分类号 F21V29/503
代理机构 代理人
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