JPS61167307U - - Google Patents
Info
- Publication number
- JPS61167307U JPS61167307U JP5007385U JP5007385U JPS61167307U JP S61167307 U JPS61167307 U JP S61167307U JP 5007385 U JP5007385 U JP 5007385U JP 5007385 U JP5007385 U JP 5007385U JP S61167307 U JPS61167307 U JP S61167307U
- Authority
- JP
- Japan
- Prior art keywords
- housing
- threaded
- piston rod
- headlamp
- optical axis
- 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.)
- Pending
Links
- 230000003287 optical effect Effects 0.000 claims description 6
- 238000009423 ventilation Methods 0.000 claims description 2
Description
第１図乃至第３図は本考案の実施例を説明する
ためのものであつて、第１図はヘツドランプ光軸
調整装置の内部構造を示す断面図、第２図は光軸
調整用ネジ部の分解斜視図、第３図ａは本考案の
他の実施例を示す光軸調整用ネジ部の分解斜視図
、第３図ｂは第３図ａの一部を詳細に示した断面
図である。第４図はヘツドランプの正面図、第５
図は第４図の―線による断面図である。
１……ランプハウジング、９……防水カバー、
１０……ノブ、１１……アクチユエータ、１２…
…駆動部ハウジング、１３……通気溝、１４……
ネジ筒、１４ａ……スリツト、１５……ネジ杆、
１７……雌ネジ部、１８……受歯車、１９……ピ
ストンロツド、１９ａ……突起、１９ｂ……空間
。
Figures 1 to 3 are for explaining an embodiment of the present invention, in which Figure 1 is a sectional view showing the internal structure of the headlamp optical axis adjustment device, and Figure 2 is a screw portion for adjusting the optical axis. FIG. 3a is an exploded perspective view of an optical axis adjustment screw part showing another embodiment of the present invention, and FIG. 3b is a sectional view showing a part of FIG. 3a in detail. be. Figure 4 is a front view of the headlamp, Figure 5
The figure is a sectional view taken along the line -- in FIG. 4. 1...Lamp housing, 9...Waterproof cover,
10...knob, 11...actuator, 12...
... Drive unit housing, 13 ... Ventilation groove, 14 ...
Threaded cylinder, 14a...Slit, 15...Screw rod,
17...Female screw portion, 18...Receiving gear, 19...Piston rod, 19a...Protrusion, 19b...Space.
Claims (1)
向調節ネジ杆と、上記ランプハウジングと別体に
構成された駆動部ハウジングと、該駆動部ハウジ
ングの壁に設けられた雌ネジ孔に螺合されたネジ
筒と、上記のネジ筒に対して軸心方向の摺動を係
止して軸心回りを回動自在に内嵌されたピストン
ロツドと、上記ピストンロツドと前記のネジ杆と
を連結する自在接手とを備え、かつ前記の駆動部
ハウジングにネジ筒を回転駆動するモータ及び前
記のピストンロツドを手動回転させる手段を設け
、かつ、前記のネジ杆及びネジ筒を覆つてランプ
ハウジングと駆動部ハウジングとを気密に連結す
る筒状の防水カバーとを設けて成るヘツドランプ
光軸調整装置において、前記ネジ筒内壁とそれに
嵌入されるピストンロツド外壁との間に通気路を
形成し、防水カバーを介し、駆動部ハウジング内
空気とヘツドランプハウジング内空気とが呼吸動
作できるように構成したことを特徴とするヘツド
ランプ光軸調整装置の防水構造。 an optical axis direction adjustment screw rod provided through the lamp housing; a drive housing configured separately from the lamp housing; and a screw rod screwed into a female screw hole provided in a wall of the drive housing. a threaded cylinder, a piston rod fitted into the threaded cylinder so as to be able to rotate freely around the axis while locking sliding in the axial direction, and a universal joint for connecting the piston rod and the threaded rod. and a motor for rotationally driving the threaded tube and a means for manually rotating the piston rod in the drive section housing, and a lamp housing and a drive section housing are provided so as to cover the threaded rod and the threaded tube. In a headlamp optical axis adjustment device comprising a cylindrical waterproof cover that is airtightly connected, a ventilation path is formed between the inner wall of the threaded cylinder and the outer wall of the piston rod fitted therein, and the drive unit housing is connected through the waterproof cover. A waterproof structure for a headlamp optical axis adjustment device, characterized in that the air inside the headlamp housing and the air inside the headlamp housing are configured to be able to breathe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5007385U JPS61167307U (en) | 1985-04-05 | 1985-04-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5007385U JPS61167307U (en) | 1985-04-05 | 1985-04-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61167307U true JPS61167307U (en) | 1986-10-17 |
Family
ID=30567864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5007385U Pending JPS61167307U (en) | 1985-04-05 | 1985-04-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61167307U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6050071A (en) * | 1983-08-30 | 1985-03-19 | Hino Motors Ltd | Power steering |
| JPS6050072A (en) * | 1983-08-30 | 1985-03-19 | Hino Motors Ltd | Steering locking device used in vehicle |
-
1985
- 1985-04-05 JP JP5007385U patent/JPS61167307U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6050071A (en) * | 1983-08-30 | 1985-03-19 | Hino Motors Ltd | Power steering |
| JPS6050072A (en) * | 1983-08-30 | 1985-03-19 | Hino Motors Ltd | Steering locking device used in vehicle |
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