JPH0247704U

JPH0247704U -

Info

Publication number: JPH0247704U
Application number: JP12567888U
Authority: JP
Priority date: 1988-09-28
Filing date: 1988-09-28
Publication date: 1990-04-03
Also published as: JPH0451361Y2

Description

[Brief explanation of the drawing]

第１図乃至第９図は本考案に係る車両用前照灯
の一実施例を示し、第１図は第２図のＤ―Ｄ断面
図、第２図は正面図、第３図は第２図のＥ―Ｅ断
面図である。第４図はバルブホルダの平面図、第
５図はそのＶ矢視図、第６図は第５図の矢視図
、第７図は第４図の矢視図である。第８図はリ
フレクタの正面図である。第９図はバルブ取付用
のスプリングを示し、同図Ｂは平面図、同図Ａは
そのＦ―Ｆ断面図である。第１０図は従来の車両
用前照灯の断面図である。第１１図、第１２図、
第１３図はプロジエクタユニツトの平面図、側面
図、正面図である。第１４図および第１５図はプ
ロジエクタユニツトの光学的特性を示す説明図で
ある。第１６図乃至第２４図は先頭の考案に係る
車両用灯具の１例を示し、第１６図は断面図であ
る。第１７図は第１６図におけるＧ―Ｇ線断面図
、第１８図は第１６図におけるＫ矢視図、第１９
図リフレクタの正面図、第２０図は第１９図にお
けるＡ―Ａ線断面図、第２１図は第１９図におけ
るＢ―Ｂ線断面図、第２２図はバルブホルダの正
面図、第２３図は第２２図におけるＭ矢視図、第
２４図Ａは第２２図におけるＮ矢視図、第２４図
Ｂは第２４図ＡにおけるＱ矢視図である。４…バルブ、５…凸レンズ、７，７′…バルブ
ホルダ、７ａ…軸受用舌片、７ａ′…軸受部、７
ｂ…取付用舌片、７ｂ′…加締部、４３…バルブ
の鍔部、５１…リテーナ、５２…シエード、７９
，７９′…スプリング、１００，１００′…リフ
レクタ。 1 to 9 show an embodiment of a vehicle headlamp according to the present invention, FIG. 1 is a sectional view taken along line DD in FIG. 2, FIG. 2 is a front view, and FIG. 3 is a sectional view taken along line DD in FIG. 2 is a sectional view taken along line EE in FIG. 2. FIG. 4 is a plan view of the valve holder, FIG. 5 is a view thereof in the direction of the V arrow, FIG. 6 is a view in the direction of the arrow in FIG. 5, and FIG. 7 is a view in the direction of the arrow in FIG. 4. FIG. 8 is a front view of the reflector. FIG. 9 shows a spring for mounting a valve, FIG. 9B is a plan view, and FIG. 9A is a sectional view taken along line FF. FIG. 10 is a sectional view of a conventional vehicle headlamp. Figure 11, Figure 12,
FIG. 13 is a plan view, a side view, and a front view of the projector unit. FIGS. 14 and 15 are explanatory diagrams showing the optical characteristics of the projector unit. 16 to 24 show an example of a vehicle lamp according to the first invention, and FIG. 16 is a sectional view. Fig. 17 is a sectional view taken along line GG in Fig. 16, Fig. 18 is a view taken along arrow K in Fig. 16, and Fig. 19 is a sectional view taken along line GG in Fig. 16.
Figure 20 is a sectional view taken along line AA in Figure 19, Figure 21 is a sectional view taken along line BB in Figure 19, Figure 22 is a front view of the valve holder, and Figure 23 is a front view of the reflector. 22, FIG. 24A is a view along arrow N in FIG. 22, and FIG. 24B is a view along arrow Q in FIG. 24A. 4... Bulb, 5... Convex lens, 7, 7'... Valve holder, 7a... Bearing tongue piece, 7a'... Bearing part, 7
b...Mounting tongue piece, 7b'...Clinching part, 43...Valve flange, 51...Retainer, 52...Shade, 79
, 79'... Spring, 100, 100'... Reflector.

Claims

[Claims for Utility Model Registration] A vehicle headlamp that includes a reflector, a bulb, and a bulb holder that removably attaches the bulb to the reflector, and that reflects light from the bulb by the reflector and irradiates it forward, a mounting hole is provided in a portion transverse to the optical axis of the reflector;
A vehicle headlamp, wherein the bulb holder is fixed to the edge of the mounting hole of the reflector, and the bulb is detachably attached to the bulb holder in a direction transverse to the optical axis of the reflector, The flange is brought into contact with the periphery of the mounting hole of the valve holder, and the free end of the spring rotatably attached to the valve holder is engaged with the locking hole of the valve holder, and the spring is a horizontal structure that presses the flange of the valve toward the valve holder, the spring is U-shaped, and its center part is fitted into a bearing provided on the valve holder, and the valve The holder is integrally provided with a mounting tongue, and the reflector is provided with a notch that engages with the tongue, and the tongue allows the valve holder to be attached to the reflector. A vehicle headlight that is characterized by being tightened.