JPS6034028U - Headlamp optical axis adjustment device - Google Patents

Headlamp optical axis adjustment device

Info

Publication number
JPS6034028U
JPS6034028U JP12616283U JP12616283U JPS6034028U JP S6034028 U JPS6034028 U JP S6034028U JP 12616283 U JP12616283 U JP 12616283U JP 12616283 U JP12616283 U JP 12616283U JP S6034028 U JPS6034028 U JP S6034028U
Authority
JP
Japan
Prior art keywords
optical axis
adjustment device
piston rod
axis adjustment
headlamp
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP12616283U
Other languages
Japanese (ja)
Other versions
JPH0113641Y2 (en
Inventor
伊倉　献吉
Original Assignee
市光工業株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 市光工業株式会社 filed Critical 市光工業株式会社
Priority to JP12616283U priority Critical patent/JPS6034028U/en
Priority to DE198484103050T priority patent/DE120442T1/en
Priority to EP84103050A priority patent/EP0120442B1/en
Priority to DE8484103050T priority patent/DE3467990D1/en
Priority to US06/591,830 priority patent/US4574334A/en
Publication of JPS6034028U publication Critical patent/JPS6034028U/en
Application granted granted Critical
Publication of JPH0113641Y2 publication Critical patent/JPH0113641Y2/ja
Granted legal-status Critical Current

Links

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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

添付図面は本考案の一実施例を示し、第１図は本考案を
適用したヘッドランプの正面図、第２図は第１図のＩ−
Ｉ線断面図、第３図は第１図の■−■線断面図、第４図
は第３図の拡大一部断面図、第５図は第４図の■−■線
断面図、第６図は第５図の部分的拡大図、第７図は第６
図に示した構成部分の分解斜視図である。 １・・・ヘッドランプ、１６・・・アジャストスクリュ
　　“−１２０・・・光軸調整装置、２１・・・ハウジ
ング、２１ａ・・・雌ネジ孔、２２・・・ハウジング、
２３・・・モータ、２４・・・減速機構、２７・・・中
空ギヤ、２７ａ・・・溝、２７ｂ・・・ウオームギヤ、
２８・・・筒体、２８ａ・・・雄ネジ、２８ｂ・・・係
止用の突起、２９・・・シャフト、２９ａ・・・フラン
ジ、２９ｂ・・・角柱状部、３０・・・ピストンロッド
、３０ａ・・・角穴、３ｏｂ・・・球面座、３１・・−
クリ゛ンプ。The attached drawings show one embodiment of the present invention, and FIG. 1 is a front view of a headlamp to which the present invention is applied, and FIG.
3 is a sectional view taken along the line ■-■ in FIG. 1, FIG. 4 is an enlarged partial sectional view of FIG. 3, and FIG. 5 is a sectional view taken along the Figure 6 is a partially enlarged view of Figure 5, and Figure 7 is a partial enlargement of Figure 6.
FIG. 3 is an exploded perspective view of the components shown in the figure. DESCRIPTION OF SYMBOLS 1... Headlamp, 16... Adjustment screw "-120... Optical axis adjustment device, 21... Housing, 21a... Female screw hole, 22... Housing,
23... Motor, 24... Reduction mechanism, 27... Hollow gear, 27a... Groove, 27b... Worm gear,
28... Cylindrical body, 28a... Male screw, 28b... Locking protrusion, 29... Shaft, 29a... Flange, 29b... Prismatic part, 30... Piston rod , 30a...square hole, 3ob...spherical seat, 31...-
Crimp.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ヘッドランプの光軸方向を調整する光軸調整装置であっ
て、該光軸調整装置は少なくとも２つのハウジングで画
成した室内にモーターと、該モーターにより減速機構を
介して定位置で回転せしめられる中空ギヤと、該中空ギ
ヤに対する相対的回動を係止されて軸心方向の摺動自在
に嵌合された筒体と、上記の筒体に回動自在に内嵌され
て軸心方向の摺動を係止されたピストンロッドとを設け
、上記の筒体の外周に雄ネジを形成して一方のハウジン
グの壁に設けた雌ネジ孔に螺合貫通せしめるとともに、
他方のハウジングを貫通して定位置で回転可能に支承さ
れた手動操作シャフトを設け、この操作シャフトの１端
を前記のピストンロッドの一端に軸心方向の摺動自在に
、軸心回りの相対的回動を係止して嵌合せしめ、前記ピ
ストンロッドの他端をアジャストスクリューに連結しで
あることを特徴とするヘッドランプの光軸調整装置。An optical axis adjustment device for adjusting the optical axis direction of a headlamp, the optical axis adjustment device having a motor in a room defined by at least two housings, and the motor rotating at a fixed position via a speed reduction mechanism. A hollow gear, a cylindrical body fitted to the hollow gear so as to be slidable in the axial direction and prevented from rotating relative to the hollow gear; A piston rod whose sliding is locked is provided, a male thread is formed on the outer periphery of the cylinder body, and the male thread is threaded through the female thread hole provided in the wall of one of the housings,
A manual operating shaft is provided which extends through the other housing and is rotatably supported in a fixed position, and one end of the operating shaft is slidably slidable in the axial direction to one end of the piston rod. 1. An optical axis adjustment device for a headlamp, characterized in that the piston rod is fitted while being locked against rotation, and the other end of the piston rod is connected to an adjustment screw.
JP12616283U 1983-03-22 1983-08-16 Headlamp optical axis adjustment device Granted JPS6034028U (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP12616283U JPS6034028U (en) 1983-08-16 1983-08-16 Headlamp optical axis adjustment device
DE198484103050T DE120442T1 (en) 1983-03-22 1984-03-20 DEVICE FOR REGULATING THE HEADLIGHT OF A MOTOR VEHICLE HEADLAMP.
EP84103050A EP0120442B1 (en) 1983-03-22 1984-03-20 Device for adjusting the inclination of the light axis of headlamps of a motor vehicle
DE8484103050T DE3467990D1 (en) 1983-03-22 1984-03-20 Device for adjusting the inclination of the light axis of headlamps of a motor vehicle
US06/591,830 US4574334A (en) 1983-03-22 1984-03-21 Device for adjusting the inclination of the light axis of headlamps of a motor vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12616283U JPS6034028U (en) 1983-08-16 1983-08-16 Headlamp optical axis adjustment device

Publications (2)

Publication Number Publication Date
JPS6034028U true JPS6034028U (en) 1985-03-08
JPH0113641Y2 JPH0113641Y2 (en) 1989-04-21

Family

ID=30286977

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12616283U Granted JPS6034028U (en) 1983-03-22 1983-08-16 Headlamp optical axis adjustment device

Country Status (1)

Country Link
JP (1) JPS6034028U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01260703A (en) * 1988-04-09 1989-10-18 Koito Mfg Co Ltd Head lamp device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5511999A (en) * 1978-07-13 1980-01-28 Bosch Gmbh Robert Adjuster for headlight of automobile

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5511999A (en) * 1978-07-13 1980-01-28 Bosch Gmbh Robert Adjuster for headlight of automobile

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01260703A (en) * 1988-04-09 1989-10-18 Koito Mfg Co Ltd Head lamp device

Also Published As

Publication number Publication date
JPH0113641Y2 (en) 1989-04-21

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