JPH02132994U - - Google Patents
Info
- Publication number
- JPH02132994U JPH02132994U JP4275289U JP4275289U JPH02132994U JP H02132994 U JPH02132994 U JP H02132994U JP 4275289 U JP4275289 U JP 4275289U JP 4275289 U JP4275289 U JP 4275289U JP H02132994 U JPH02132994 U JP H02132994U
- Authority
- JP
- Japan
- Prior art keywords
- circuit board
- printed circuit
- heat
- dissipation device
- attached
- 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
- 230000017525 heat dissipation Effects 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 2
- 229910001285 shape-memory alloy Inorganic materials 0.000 claims description 2
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
Description
第1図はこの考案の一実施例を示す放熱装置の
外観図である。第2図は動作前の状態を示す又第
3図は動作中の状態を示す放熱装置の側面図であ
る。第4図は従来の放熱装置の外観図である。
1……プリント基板、2……発熱体、3……形
状記憶合金、4……放熱器、5……放熱器の支持
機構。なお、図中同一符号は同一、又は相当部分
を示す。
FIG. 1 is an external view of a heat dissipation device showing an embodiment of this invention. FIG. 2 is a side view of the heat dissipation device showing the state before operation, and FIG. 3 is a side view of the heat dissipation device showing the state during operation. FIG. 4 is an external view of a conventional heat dissipation device. DESCRIPTION OF SYMBOLS 1... Printed circuit board, 2... Heating element, 3... Shape memory alloy, 4... Heatsink, 5... Support mechanism for heatsink. Note that the same reference numerals in the figures indicate the same or equivalent parts.
Claims (1)
つて形状を変形させて前述の放熱器に接触するよ
うにプリント基板に実装された発熱体に取り付け
られた形状記憶合金より構成されたことを特徴と
する放熱装置。 It is characterized by being composed of a heat radiator attached to the outside of the printed circuit board and a shape memory alloy attached to a heating element mounted on the printed circuit board so that its shape is deformed by heat and comes into contact with the aforementioned heat radiator. Heat dissipation device.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4275289U JPH02132994U (en) | 1989-04-12 | 1989-04-12 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4275289U JPH02132994U (en) | 1989-04-12 | 1989-04-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH02132994U true JPH02132994U (en) | 1990-11-05 |
Family
ID=31554573
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4275289U Pending JPH02132994U (en) | 1989-04-12 | 1989-04-12 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH02132994U (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007111828A (en) * | 2005-10-20 | 2007-05-10 | Kawada Kogyo Kk | Structure for radiating heat of mobile robot |
JP2008177232A (en) * | 2007-01-16 | 2008-07-31 | Casio Comput Co Ltd | Reactor and electronic apparatus |
JP2010055939A (en) * | 2008-08-28 | 2010-03-11 | Toshiba Lighting & Technology Corp | Light source unit and lighting fixture |
-
1989
- 1989-04-12 JP JP4275289U patent/JPH02132994U/ja active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007111828A (en) * | 2005-10-20 | 2007-05-10 | Kawada Kogyo Kk | Structure for radiating heat of mobile robot |
JP2008177232A (en) * | 2007-01-16 | 2008-07-31 | Casio Comput Co Ltd | Reactor and electronic apparatus |
JP2010055939A (en) * | 2008-08-28 | 2010-03-11 | Toshiba Lighting & Technology Corp | Light source unit and lighting fixture |
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