JPH01174802U - - Google Patents
Info
- Publication number
- JPH01174802U JPH01174802U JP7107288U JP7107288U JPH01174802U JP H01174802 U JPH01174802 U JP H01174802U JP 7107288 U JP7107288 U JP 7107288U JP 7107288 U JP7107288 U JP 7107288U JP H01174802 U JPH01174802 U JP H01174802U
- Authority
- JP
- Japan
- Prior art keywords
- bulb
- lamp
- waterproof cover
- boss part
- shape memory
- 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
- 229910001285 shape-memory alloy Inorganic materials 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Description
第１図は本考案の車両用灯具の防水カバーを示
す側断面図、第２図は第１図の防水カバーの全体
を示す斜視図、第３図は本考案に係る形状記憶合
金製の固定具を示す平面図、第４図は第３図の固
定具が設定温度で変形した状態を示す平面図、第
５図は本考案に係る形状記憶合金製の固定具の第
１変形例を示す平面図、第６図は第５図の固定具
が設定温度で変形した状態を示す平面図、第７図
は本考案に係る形状記憶合金製の固定具の第２変
形例を示す斜視図、第８図は第７図の固定具が防
水カバーに取り付けられて設定温度で変形した状
態を示す側断面図、第９図は従来の車両用灯具の
防水カバーを示す側断面図である。
１１……リフレクタ、１２……ランプバルブ、
１２ａ……バルブ口金、１３……防水カバー、１
４……防水カバー１３のボス部、１５……防水カ
バー１３のスカート部、１９……形状記憶合金製
の固定具。
Fig. 1 is a side sectional view showing the waterproof cover of the vehicle lamp according to the present invention, Fig. 2 is a perspective view showing the whole waterproof cover of Fig. 1, and Fig. 3 is a fixing made of shape memory alloy according to the present invention. FIG. 4 is a plan view showing the fixing device shown in FIG. 3 deformed at a set temperature, and FIG. 5 shows a first modified example of the fixing device made of shape memory alloy according to the present invention. A plan view, FIG. 6 is a plan view showing a state in which the fixture of FIG. 5 is deformed at a set temperature, and FIG. 7 is a perspective view showing a second modification of the fixture made of shape memory alloy according to the present invention. FIG. 8 is a side sectional view showing a state in which the fixture shown in FIG. 7 is attached to a waterproof cover and deformed at a set temperature, and FIG. 9 is a side sectional view showing a conventional waterproof cover for a vehicle lamp. 11... Reflector, 12... Lamp bulb,
12a...Valve cap, 13...Waterproof cover, 1
4...Boss part of the waterproof cover 13, 15...Skirt part of the waterproof cover 13, 19... Fixture made of shape memory alloy.
Claims (1)
周縁のスカート部がリフレクタに接着される車両
用灯具の防水カバーであつて、前記ボス部に、こ
のボス部を外周から挾持して前記ランプバルブの
バルブ口金に固定する形状記憶合金製の固定具を
装着したことを特徴とする車両用灯具の防水カバ
ー。 A waterproof cover for a vehicle lamp in which a boss part is fitted into a bulb base of a lamp bulb and a peripheral skirt part is bonded to a reflector, and the boss part is held between the outer periphery of the lamp bulb and the lamp bulb. A waterproof cover for a vehicle lamp, characterized in that it is equipped with a fixing device made of a shape memory alloy that is fixed to a bulb cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7107288U JPH01174802U (en) | 1988-05-31 | 1988-05-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7107288U JPH01174802U (en) | 1988-05-31 | 1988-05-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01174802U true JPH01174802U (en) | 1989-12-12 |
Family
ID=31296282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7107288U Pending JPH01174802U (en) | 1988-05-31 | 1988-05-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01174802U (en) |
-
1988
- 1988-05-31 JP JP7107288U patent/JPH01174802U/ja active Pending