JPH01113906U - - Google Patents
Info
- Publication number
- JPH01113906U JPH01113906U JP883988U JP883988U JPH01113906U JP H01113906 U JPH01113906 U JP H01113906U JP 883988 U JP883988 U JP 883988U JP 883988 U JP883988 U JP 883988U JP H01113906 U JPH01113906 U JP H01113906U
- Authority
- JP
- Japan
- Prior art keywords
- tubular member
- lamp
- interior space
- adjustment mechanism
- crested
- 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
- 230000001105 regulatory effect Effects 0.000 description 1
Description
第１図は本考案に係る圧力調整機構の１実施例
の断面図、第２図は上記実施例を設けた前照灯の
断面図である。第３図は上記と異なる実施例の断
面図である。第４図は従来例の圧力調整機構を設
けた前照灯の断面図、第５図は第４図のＶ部拡大
図である。
１，１′……前照灯、５，５′……圧力調整機
構、５ａ，５ａ′……連通管、５ａ‐１，５ａ‐
１′……密着部、５ｂ，５ｂ′……筒状部材、５
ｂ‐１，５ｂ‐１′……頂壁。
FIG. 1 is a sectional view of one embodiment of a pressure regulating mechanism according to the present invention, and FIG. 2 is a sectional view of a headlamp provided with the above embodiment. FIG. 3 is a sectional view of an embodiment different from the above. FIG. 4 is a sectional view of a headlamp provided with a conventional pressure adjustment mechanism, and FIG. 5 is an enlarged view of the V section in FIG. 4. 1, 1'... Headlight, 5, 5'... Pressure adjustment mechanism, 5a, 5a'... Communication pipe, 5a- 1 , 5a-
1 '...Tight part, 5b, 5b'...Cylindrical member, 5
b- 1 , 5b- 1 ′...Top wall.
Claims (1)
ときの内部圧力を調整する圧力調整機構を備えた
自動車用ランプにおいて、 (a) 有頂無底の、略垂直方向の筒状部材を構成
し、 (b) ランプのハウジング内部空間と、上記筒状
部材内部空間の頂部付近とを連通する管状部材を
設け、 (c) 上記管状部材は、これをゴム弾性を有する
材料で構成すると共に、 (d) 該管状部材の少なくとも一部を押し潰した
形に成形して内壁面同志を密着せしめたことを特
徴とする自動車用ランプ内部圧力調整機構。[Claims for Utility Model Registration] An automotive lamp having a sealed structure and a pressure adjustment mechanism that adjusts the internal pressure when the lamp reaches a high temperature: (a) a crested, bottomless, substantially vertical (b) a tubular member communicating between the interior space of the lamp housing and the vicinity of the top of the interior space of the cylindrical member, and (c) the tubular member having rubber elasticity. (d) At least a portion of the tubular member is formed into a crushed shape so that the inner wall surfaces thereof are brought into close contact with each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP883988U JPH01113906U (en) | 1988-01-28 | 1988-01-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP883988U JPH01113906U (en) | 1988-01-28 | 1988-01-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01113906U true JPH01113906U (en) | 1989-07-31 |
Family
ID=31215053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP883988U Pending JPH01113906U (en) | 1988-01-28 | 1988-01-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01113906U (en) |
-
1988
- 1988-01-28 JP JP883988U patent/JPH01113906U/ja active Pending