JPH01145741U - - Google Patents
Info
- Publication number
- JPH01145741U JPH01145741U JP4192988U JP4192988U JPH01145741U JP H01145741 U JPH01145741 U JP H01145741U JP 4192988 U JP4192988 U JP 4192988U JP 4192988 U JP4192988 U JP 4192988U JP H01145741 U JPH01145741 U JP H01145741U
- Authority
- JP
- Japan
- Prior art keywords
- axis
- nut member
- reflector
- optical axis
- lamp
- 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 5
Description
第１図は本考案に係る灯具の光軸調整装置の一
実施例を示し、模式的に描いた垂直縦断面図であ
る。第２図乃至第４図はそれぞれ従来例の光軸調
整装置を示す垂直縦断面図である。
１，１′…ランプハウジング、２…光源バルブ
、３，３′…前面レンズ、４，４′…球継手、５
，５′…ナツト部材、６，６′，６″…雄ネジ部
材、７…凹面反射鏡、８Ａ，８Ｂ…傘歯車、９…
操作軸、１０…軸受、１１…ランプハウジング、
１２…ブラケツト、１３…前面レンズ、１４…枢
支点、１５…ナツト部材、１６…雄ネジ部材、１
６ａ…球状部、１７…球面座、１８…車体。
FIG. 1 is a schematic vertical cross-sectional view showing an embodiment of the optical axis adjustment device for a lamp according to the present invention. 2 to 4 are vertical longitudinal sectional views showing conventional optical axis adjustment devices, respectively. 1, 1'... Lamp housing, 2... Light source bulb, 3, 3'... Front lens, 4, 4'... Ball joint, 5
, 5'... Nut member, 6, 6', 6''... Male screw member, 7... Concave reflector, 8A, 8B... Bevel gear, 9...
Operating shaft, 10...bearing, 11...lamp housing,
12...Bracket, 13...Front lens, 14...Pivot point, 15...Nut member, 16...Male thread member, 1
6a... Spherical part, 17... Spherical seat, 18... Vehicle body.
Claims (1)
に、該反射鏡の焦点付近に光源バルブを位置せし
めた車輌用灯具におけるランプハウジング及び反
射鏡の少なくとも何れか一方を、車輌の固定部材
に対して傾動自在に支承すると共に、該何れか一
方にナツト部材を取りつけ、このナツト部材に螺
合した雄ネジ部材によつて上記ナツト部材をネジ
送り為し得るように構成した光軸調整装置におい
て、 (a) 光軸方向をＺ軸とし、 (b) Ｚ軸に直交する水平軸をＸ軸とし、 (c) Ｚ軸及びＸ軸に直交する軸をＹ軸とし、 (d) 前記何れか一方の部材から、ほぼＺ軸に平
行に後方に伸びるブラケツト部材を介して前記の
ナツト部材を取りつけ、 (e) 上記ナツト部材に螺合する雄ネジ部材をＹ
軸とほぼ平行に配設し、かつ、 (f) 上記雄ネジ部材の一部に球状部を一体的に
連設するとともに、該球状部を球面座によつて車
体の固定部材に対して傾動可能に支承したことを
特徴とする、車輌用灯具の光軸調整装置。[Claims for Utility Model Registration] In a vehicle lamp in which a concave reflector is provided in the lamp housing and a light source bulb is located near the focal point of the reflector, at least one of the lamp housing and the reflector is attached to the vehicle. an optical axis that is tiltably supported with respect to a fixed member, has a nut member attached to either one of the fixed members, and is configured such that the nut member can be threaded by a male screw member screwed into the nut member; In the adjustment device, (a) the optical axis direction is the Z-axis, (b) the horizontal axis perpendicular to the Z-axis is the X-axis, (c) the axis perpendicular to the Z-axis and the X-axis is the Y-axis, and (d) Attach the nut member from one of the members via a bracket member extending rearward approximately parallel to the Z axis, and (e) attach the male screw member to be screwed to the nut member with
(f) A spherical part is integrally connected to a part of the male threaded member, and the spherical part is tilted with respect to a fixing member of the vehicle body by a spherical seat. An optical axis adjustment device for a vehicular lamp, characterized in that it can be supported.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4192988U JPH01145741U (en) | 1988-03-31 | 1988-03-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4192988U JPH01145741U (en) | 1988-03-31 | 1988-03-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01145741U true JPH01145741U (en) | 1989-10-06 |
Family
ID=31268355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4192988U Pending JPH01145741U (en) | 1988-03-31 | 1988-03-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01145741U (en) |
-
1988
- 1988-03-31 JP JP4192988U patent/JPH01145741U/ja active Pending
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