JPS60110905U

JPS60110905U - vehicle headlights

Info

Publication number: JPS60110905U
Application number: JP19921583U
Authority: JP
Inventors: 秋月　邦雄
Original assignee: 市光工業株式会社
Priority date: 1983-12-28
Filing date: 1983-12-28
Publication date: 1985-07-27
Also published as: JPS631363Y2

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of drawings]

第１図は従来の車輌用前照灯の垂直断面図、第２図は本
考案の車輌用前照灯の１実施例の垂直断面図、第３図、
第４図は上記実施例の垂直断面を描いた光路図、第５図
は上記と異なる実施例の垂直断面図、第６図は更に異な
る実施例の垂直断面図、第７図は上記実施例における反
射鏡の成形方法を説明するための模式図である。１．１′・・・・・・主反射面、２．２’、２″・・・
・・・反射鏡、３・・・・・・光源として設けたバルブ
、３ａ・・・・・・メインフィラメント、３ｂ・・・・
・・サブフィラメント、３ｃ・・・・・・遮光板、４，
４′・・・・・・前面レンズ、５゜５′・・・・・・上
側平坦部、６．６′・・・・・・下側平坦部、７．７′
・・・・・・球面状の副面射面、８，８′・・・・・・
球面状の副反射面、９，９′・・・・・・開口、１０．
１０’・・・・・・開口、１１・・・・・・ランプハウ
ジング、１２・・・・・・レンズ、１３・・・・・・キ
ャップ、１４・・・・・・カバー、１５・・・・・・キ
ャップ。FIG. 1 is a vertical cross-sectional view of a conventional vehicle headlamp, FIG. 2 is a vertical cross-sectional view of an embodiment of the vehicle headlamp of the present invention, and FIG.
FIG. 4 is an optical path diagram depicting a vertical section of the above embodiment, FIG. 5 is a vertical sectional view of an embodiment different from the above, FIG. 6 is a vertical sectional view of a further different embodiment, and FIG. 7 is a vertical sectional view of the above embodiment. FIG. 3 is a schematic diagram for explaining a method of forming a reflecting mirror in FIG. 1.1'... Main reflecting surface, 2.2', 2''...
...Reflector, 3...Bulb provided as a light source, 3a...Main filament, 3b...
...Subfilament, 3c... Light shielding plate, 4,
4'...Front lens, 5°5'...Upper flat part, 6.6'...Lower flat part, 7.7'
......Spherical secondary surface, 8,8'...
Spherical sub-reflection surface, 9, 9'...opening, 10.
10'...Opening, 11...Lamp housing, 12...Lens, 13...Cap, 14...Cover, 15... ····cap.

Claims

[Scope of utility model registration request]

In a vehicle headlamp in which a light source is installed near the focal point of a reflector of the vehicle headlamp having a rectangular opening, at least one of the upper flat end and the lower flat part of the reflector is expanded outward. A front for a vehicle, characterized in that a spherical sub-reflective surface is provided with the spherical sub-reflective surface centered near the light source, and an opening is provided at a portion of the bulged portion that faces the sub-reflective surface. Lighting.