发明名称 LIGHTING FIXTURE FOR VEHICLE
摘要 PROBLEM TO BE SOLVED: To prevent the deformation of a lighting fixture body, after formed with resin molding, of a lighting fixture for a vehicle having the lighting fixture body formed with resin molding, and to enable to form the high-quality lighting fixture body. SOLUTION: A lighting fixture for a vehicle which has a lighting fixture body 1 consisting of a back portion 11 and peripheral side portions (upper and lower faces 12 and right and left faces 13) which are formed in one unit with resin molding, has a thin portion 16 where at least the peripheral side portions 12, 13 are thinner than other portions along a boundary between the back portion 11 and the peripheral side portions 12, 13 crossing each other. When resin is cooled after resin molding, a cooling speed of the boundary between the back 11 and the peripheral side portions 12, 13 is avoided from being slower than that of other portions, the occurrence of stress on the lighting fixture body is inhibited and the deformation of the peripheral side portions 12, 13 is prevented. For the lighting fixture body particularly having a greater width and depth, the thin portion 16 is formed at the boundary between the back portion 11 and the upper and lower faces 12 to prevent the deformation of the upper and lower face 12 having a large area.
申请公布号 JP2001110208(A) 申请公布日期 2001.04.20
申请号 JP19990289120 申请日期 1999.10.12
申请人 KOITO MFG CO LTD 发明人 SERIZAWA YUKIO;KUBOTA KENICHI
分类号 F21S8/10;B60Q1/26;F21V15/01;F21W101/12;F21Y101/00 主分类号 F21S8/10
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