JPH0377304U

JPH0377304U -

Info

Publication number: JPH0377304U
Application number: JP13912689U
Authority: JP
Priority date: 1989-11-30
Filing date: 1989-11-30
Publication date: 1991-08-02
Anticipated expiration: 2004-11-30
Also published as: JPH0739122Y2

Description

[Brief explanation of drawings]

第１図は本考案の一実施例を示し、第２図のＡ
−Ａ線に沿う横断面図、第２図は本考案の一実施
例の正面図、第３図は第２図のＢ−Ｂ線に沿う縦
断面図、第４図はソケツトカバーの斜視図、第５
図は第４図のＣ−Ｃ線に沿う拡大断面図、第６図
は第２図のＤ−Ｄ線断面図、第７図は第２図のＥ
−Ｅ線断面図、第８図は従来の自動車用前照灯の
縦断面図、第９図は従来の他の前照灯の一部を示
す縦断面図である。１……灯具ボデイ、２……レンズ、３……接着
材、４……電球、５……口金、６……貫通孔、７
……貫通孔円周壁、７ａ……段部、８……ソケツ
トカバー、９……セツトスプリング、１０……リ
フレクタ、１１……反射面、１２……底面部、１
３……内側開口スリーブ、１４……外側開口スリ
ーブ、１５……周囲当接部、１６……屈曲部、１
７……環状突起、１８……外側フランジ、１９…
…内側フランジ、２０……ロツキングキヤツプ、
２１……突片、２２……支点部、２３……上下方
向エイミング調整部、２４……左右方向エイミン
グ調整部、２５……袋状ナツト、２６……固定支
点軸、２７……球状頭部、２８……ロツキングナ
ツト、２９……エイミングスクリユー、３０……
ロツキングナツト、３１……エイミングスクリユ
ー、４１……ソケツトカバー、４２……底面部、
４３……内側開口スリーブ、４４……外側開口ス
リーブ、４５……段部。 FIG. 1 shows an embodiment of the present invention, and A in FIG.
- A cross-sectional view taken along line A; FIG. 2 is a front view of an embodiment of the present invention; FIG. 3 is a vertical cross-sectional view taken along line B-B in FIG. 2; FIG. 4 is a perspective view of the socket cover; Fifth
The figure is an enlarged cross-sectional view taken along line C-C in Figure 4, Figure 6 is a cross-sectional view taken along line D-D in Figure 2, and Figure 7 is an enlarged cross-sectional view taken along line C-C in Figure 2.
-E line sectional view, FIG. 8 is a longitudinal sectional view of a conventional automobile headlamp, and FIG. 9 is a longitudinal sectional view showing a part of another conventional headlamp. 1...Lamp body, 2...Lens, 3...Adhesive material, 4...Light bulb, 5...Base, 6...Through hole, 7
...Through-hole circumferential wall, 7a...Step part, 8...Socket cover, 9...Set spring, 10...Reflector, 11...Reflection surface, 12...Bottom part, 1
3...Inner opening sleeve, 14...Outer opening sleeve, 15...Peripheral contact portion, 16...Bending portion, 1
7... Annular projection, 18... Outer flange, 19...
...Inner flange, 20...Locking cap,
21... Projection piece, 22... Fulcrum part, 23... Vertical aiming adjustment part, 24... Lateral aiming adjustment part, 25... Bag-shaped nut, 26... Fixed fulcrum shaft, 27... Spherical head , 28...Rocking Nut, 29...Aiming Screw, 30...
Locking nut, 31... Aiming screw, 41... Socket cover, 42... Bottom part,
43... Inner opening sleeve, 44... Outer opening sleeve, 45... Step portion.

Claims

[Scope of Claim for Utility Model Registration] 1. A lamp body, a lens that closes the front side of the lamp body, and a light bulb that is installed inside the lamp body and whose base is inserted into an insertion hole provided on the back side of the lamp body. and a tiltable reflector that supports the light bulb and adjusts its aiming, and is fitted between a circumferential wall provided in the insertion hole of the light bulb body and the light bulb base to watertightly seal the inside of the light bulb. In the automobile headlamp, the socket cover includes a thin annular bottom portion, a thick inner opening sleeve provided inside the bottom portion and fitted into the bulb base; a thick outer opening sleeve provided outside the bottom portion and fitted into the insertion hole sleeve;
A thin bent portion is formed at the boundary between the outer opening sleeve and the bottom surface portion, and a plurality of annular protrusions having a serrated cross section are integrally formed on the inner surface of the outer opening sleeve. Car headlights. 2. A thick circumferential abutting portion is provided around the bottom portion, and a plurality of annular protrusions each having a sawtooth cross-sectional shape are provided on the inner surfaces of the outer opening sleeve and the inner opening sleeve, and on the inner surface of the circumferential abutting portion. An automobile headlamp according to claim 1 of the utility model registration claim, which comprises: