JPS5914730U

JPS5914730U - Hydraulic optical axis adjustment device for automotive headlamps

Info

Publication number: JPS5914730U
Application number: JP11018382U
Authority: JP
Inventors: 高田　康暢
Original assignee: 市光工業株式会社
Priority date: 1982-07-22
Filing date: 1982-07-22
Publication date: 1984-01-28

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図乃至第６図は本考案による自動車用ヘッドランプ
の液圧式光軸調整装置の一実施例を示し、第１図は操作
用シリンダの断面図、第２図は操作用シリンダにおける
ジヨイントと調節ノブとの取付状態を示す断面図、第３
図は操作用シリンダの要部を示す分解斜視図、第４図は
第３図の■矢視線による調節ノブの斜視図、第５図はジ
ヨイントと調節ノブとの分解断面図、第６図は調節ノブ
に対しジヨイントの差し込み時の状態を示す説明用断面
図である。１・・・操作用シリンダ、１１・・・シリンダ本体、１
２・・・カバー、１３・・・ピストン、１４・・・スピ
ンドル、１５・・・ジョ゛インド、１５Ｃ・・・連結部
、１５ｄ。・・・突片、１６・・・調節ノブ、１６ｂ・・・取付部
、１６Ｃ・・・係止部。１１ｃｍ）、　　　　　　　　層−１□／　　−仁− 厘１２−、　　１５ｄ　　１５ｆ１５　１６ｂ　　１６ａ　１６1 to 6 show an embodiment of the hydraulic optical axis adjustment device for an automobile headlamp according to the present invention, FIG. 1 is a sectional view of the operating cylinder, and FIG. 2 is a cross-sectional view of the operating cylinder. Cross-sectional view showing the installation state with the adjustment knob, No. 3
The figure is an exploded perspective view showing the main parts of the operating cylinder, Figure 4 is a perspective view of the adjustment knob taken along the line indicated by the ■ arrow in Figure 3, Figure 5 is an exploded sectional view of the joint and adjustment knob, and Figure 6 is an exploded perspective view of the adjustment knob. FIG. 3 is an explanatory cross-sectional view showing a state when the joint is inserted into the adjustment knob. 1... Operation cylinder, 11... Cylinder body, 1
2...Cover, 13...Piston, 14...Spindle, 15...Joint, 15C...Connection part, 15d. ... Projection piece, 16... Adjustment knob, 16b... Mounting part, 16C... Locking part. 11cm), Layer-1□/-Jin- 厘12-, 15d 15f 15 16b 16a 16

Claims

[Scope of utility model registration request]

In a hydraulic optical axis adjustment device for an automobile headlamp, which includes an operating cylinder having an adjustment knob, the operating cylinder includes a cylinder body, a cover attached to the cylinder body to close the inside of the cylinder body, and a cover attached to the cylinder body to close the inside of the cylinder body. A piston slidably disposed inside the cylinder body, a spindle screwed into the piston and rotatably supported inside the cylinder body, a joint attached to the spindle, and fixedly engaged with the joint. and an adjustment knob disposed outside the cylinder body, the joint has a connecting part protruding in the axial direction, a protruding piece is formed on the connecting part, and the adjusting knob has the connecting part and the protruding piece. At the same time, a locking portion for locking the protrusion is formed in the mounting portion, so that when the connecting portion of the joint and the protrusion are inserted into the attachment portion of the adjustment knob, the protrusion is engaged. Hydraulic optical axis adjustment device for an automobile headlamp 6, characterized in that an adjustment knob is attached to a joint by being locked to a stop portion.