JPS5881801U

JPS5881801U - headlight unit

Info

Publication number: JPS5881801U
Application number: JP17669781U
Authority: JP
Inventors: 森下　康雄
Original assignee: 市光工業株式会社
Priority date: 1981-11-30
Filing date: 1981-11-30
Publication date: 1983-06-02

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 the drawing]

第１図は従来例を示す正面図、第２図は第１図′の■−
■線断面図、第３図は第１図の■−■線断面図、第４図
及び第５図は本考案の一実施例を示し、第４図は正面図
、第５図は第４図のＩＶ−ＩＶ線断面図である。１・・・リフレクタ−１１１・・・反射面、２・・・バ
ルブ、２１・・・サブフィラメント、２２・・・メイン
フィラメント、２３・・・遮光板、３・・・前面レンズ
、３１・・・レンズ面、ｂ′・・・前面レンズの集光部
位、６・・・ガラス板、７・・・熱線反射膜、８・・・
光線、８１・・・可視光線、８２・・・熱線、ｆ・・・
焦点。Fig. 1 is a front view showing the conventional example, and Fig. 2 is the ■- of Fig. 1'.
3 is a sectional view taken along the line ■--■ of FIG. 1, FIGS. 4 and 5 show an embodiment of the present invention, FIG. 4 is a front view, and FIG. It is a sectional view taken along the line IV-IV in the figure. DESCRIPTION OF SYMBOLS 1... Reflector-111... Reflection surface, 2... Bulb, 21... Sub filament, 22... Main filament, 23... Light shielding plate, 3... Front lens, 31...・Lens surface, b'... Focusing part of front lens, 6... Glass plate, 7... Heat ray reflective film, 8...
Light ray, 81... Visible light, 82... Heat ray, f...
focus.

Claims

[Scope of utility model registration request]

A bulb having a reflector having an approximately paraboloid-shaped reflective surface formed on its inner surface, a filament located in front of the focal point of the reflector, and a front surface made of synthetic resin disposed on the front surface of the reflector. In the headlamp unit comprising a lens, a glass plate is disposed between the front lens and the bulb to cover the lens surface coated with a heat ray reflective film that covers almost only the light condensing part of the front lens. Characteristic headlight unit.