JPS6349703U - - Google Patents

Info

Publication number
JPS6349703U
JPS6349703U JP14276286U JP14276286U JPS6349703U JP S6349703 U JPS6349703 U JP S6349703U JP 14276286 U JP14276286 U JP 14276286U JP 14276286 U JP14276286 U JP 14276286U JP S6349703 U JPS6349703 U JP S6349703U
Authority
JP
Japan
Prior art keywords
cam
threaded rod
gear
lamp housing
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
JP14276286U
Other languages
Japanese (ja)
Other versions
JPH0318280Y2 (en
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 filed Critical
Priority to JP1986142762U priority Critical patent/JPH0318280Y2/ja
Publication of JPS6349703U publication Critical patent/JPS6349703U/ja
Application granted granted Critical
Publication of JPH0318280Y2 publication Critical patent/JPH0318280Y2/ja
Expired legal-status Critical Current

Links

Description

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

第１図は本考案の１実施例の断面図、第２図は
上記実施例の部分的分解斜視図である。第３図は
光軸調整操作の一般的説明図である。第４図は螺
旋階段状カムの説明図、第５図は先願の光軸調整
装置の断面図である。 ２……ランプハウジング、４……アーム、２１
……歯車室、２２……ネジ杆、２３……ナツト、
２５……レベリング受歯車、２６……エーミング
受歯車、２６ａ……螺旋階段状カム面、２７……
カムフオロワ、３０……同心操作軸の外管、３１
……同心操作軸の内軸、３２……シール部材、３
３……エーミング元歯車、３４……レベリング元
歯車。 FIG. 1 is a sectional view of one embodiment of the present invention, and FIG. 2 is a partially exploded perspective view of the above embodiment. FIG. 3 is a general explanatory diagram of the optical axis adjustment operation. FIG. 4 is an explanatory diagram of a spiral step-like cam, and FIG. 5 is a sectional view of the optical axis adjustment device of the prior application. 2...Lamp housing, 4...Arm, 21
... Gear room, 22 ... Screw rod, 23 ... Nut,
25... Leveling receiving gear, 26... Aiming receiving gear, 26a... Spiral stepped cam surface, 27...
Cam follower, 30...Outer tube of concentric operating shaft, 31
... Inner shaft of the concentric operating shaft, 32 ... Seal member, 3
3... Aiming source gear, 34... Leveling source gear.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 前照灯のランプハウジング及びリフレクタの少
なくとも何れか一方を水平軸によつて回動可能に
支承し、上記ランプハウジング若しくはリフレク
タに回動駆動手段を設けて該前照灯の光軸方向を
上下に調整する装置において、車体に固定するよ
うに構成した歯車室と、上記歯車室から突出した
ネジ杆と、上記のネジ杆に対して相対的回動を係
止して軸心方向の摺動自在に外嵌し１個の受傘歯
車と、相対的回動自在に同心に支承した１個の受
傘歯車と、前記のネジ杆と直角方向に歯車室から
突出する同心管状の２本の操作軸と、上記２本の
操作軸のそれぞれに固着されて前記２個の受傘歯
車のそれぞれに噛合する元傘歯車と、前記相対的
回動自在に支承された歯車のポス部に設けられた
螺旋階段状カムと、前記のネジ杆に係合されて上
記のカムに摺触するカムフオロワと、上記カムフ
オロワをカムに対して押圧する方向にネジ杆を付
勢するバネ手段と、前記ランプハウジング及びリ
フレクタの少なくとも何れか一方に対して固定的
に支承されるとともに前記のネジ杆に螺合された
ナツト部材とを設けたことを特徴とする、自動車
用前照灯の光軸調整装置。 At least one of the lamp housing and the reflector of the headlamp is rotatably supported by a horizontal axis, and the lamp housing or the reflector is provided with a rotation driving means to move the optical axis direction of the headlamp up and down. The adjusting device includes a gear chamber configured to be fixed to the vehicle body, a screw rod protruding from the gear chamber, and a screw rod that locks relative rotation to the screw rod and is slidable in the axial direction. one bevel gear externally fitted on the shaft, one bevel gear supported concentrically so as to be relatively rotatable, and two concentric tube-shaped actuators protruding from the gear chamber in a direction perpendicular to the threaded rod. a shaft, a former bevel gear fixed to each of the two operating shafts and meshing with each of the two receiving bevel gears, and a post portion of the relatively rotatably supported gear. a spiral stepped cam, a cam follower that is engaged with the threaded rod and slides against the cam, a spring means that biases the threaded rod in a direction that presses the cam follower against the cam, the lamp housing; 1. An optical axis adjustment device for an automobile headlamp, comprising a nut member fixedly supported on at least one of the reflectors and screwed onto the threaded rod.
JP1986142762U 1986-09-19 1986-09-19 Expired JPH0318280Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1986142762U JPH0318280Y2 (en) 1986-09-19 1986-09-19

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986142762U JPH0318280Y2 (en) 1986-09-19 1986-09-19

Publications (2)

Publication Number Publication Date
JPS6349703U true JPS6349703U (en) 1988-04-04
JPH0318280Y2 JPH0318280Y2 (en) 1991-04-17

Family

ID=31051799

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986142762U Expired JPH0318280Y2 (en) 1986-09-19 1986-09-19

Country Status (1)

Country Link
JP (1) JPH0318280Y2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0344805U (en) * 1989-09-11 1991-04-25
JP2000243107A (en) * 1999-02-22 2000-09-08 Valeo Vision Headlight for automobile
WO2019171086A1 (en) * 2018-03-09 2019-09-12 Bee Design Consultancy Limited Apparatus for angular adjustment of lighting unit components

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59188749U (en) * 1983-06-03 1984-12-14 市光工業株式会社 Headlight optical axis adjustment device

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59188749U (en) * 1983-06-03 1984-12-14 市光工業株式会社 Headlight optical axis adjustment device

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0344805U (en) * 1989-09-11 1991-04-25
JP2000243107A (en) * 1999-02-22 2000-09-08 Valeo Vision Headlight for automobile
JP4511671B2 (en) * 1999-02-22 2010-07-28 ヴァレオ ビジョン Automotive headlights
WO2019171086A1 (en) * 2018-03-09 2019-09-12 Bee Design Consultancy Limited Apparatus for angular adjustment of lighting unit components
US11155201B2 (en) 2018-03-09 2021-10-26 Bee Lighting Limited Apparatus for angular adjustment of lighting unit components

Also Published As

Publication number Publication date
JPH0318280Y2 (en) 1991-04-17

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