JP2014022314A5 - - Google Patents
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- JP2014022314A5 JP2014022314A5 JP2012162656A JP2012162656A JP2014022314A5 JP 2014022314 A5 JP2014022314 A5 JP 2014022314A5 JP 2012162656 A JP2012162656 A JP 2012162656A JP 2012162656 A JP2012162656 A JP 2012162656A JP 2014022314 A5 JP2014022314 A5 JP 2014022314A5
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- JP
- Japan
- Prior art keywords
- base plate
- plate
- bent portion
- fin
- heat radiating
- 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.)
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- 230000000875 corresponding Effects 0.000 claims 2
- 239000000758 substrate Substances 0.000 claims 2
- 238000005286 illumination Methods 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 230000002093 peripheral Effects 0.000 claims 1
Claims (5)
板状のプレート放熱フィンであって、周縁の一部が折り曲げられて折曲部が形成され、前記折曲部の残りの部分であるフィン部が、前記第１のベースプレートの前記スリットを前記第１のベースプレートの前記下面から前記上面の方向へ貫通して前記スリットから突き出ると共に、前記折曲部のうち前記フィン部が突き出る側の面である上面が前記第１のベースプレートの前記下面に対向して配置されるプレート放熱フィンと、
板状であって、前記プレート放熱フィンの前記折曲部の他方の面である下面よりも大きい面積を有し、前記折曲部の前記下面を一方の面である上面が対向して覆い、前記第１のベースプレートとともに前記プレート放熱フィンの前記折曲部を挟む第２のベースプレートと、
前記第１のベースプレートと前記第２のベースプレートとに、前記折曲部を挟持させる挟持機構と
を備えたことを特徴とするヒートシンク装置。 A first base plate that is plate-shaped and has slits that penetrate from the lower surface to the upper surface;
A plate-shaped plate heat dissipating fin, wherein a part of the periphery is bent to form a bent portion, and the fin portion, which is the remaining portion of the bent portion, connects the slit of the first base plate to the first plate. The first base plate penetrates from the lower surface toward the upper surface and protrudes from the slit, and the upper surface of the bent portion on which the fin portion protrudes faces the lower surface of the first base plate. And plate radiating fins,
It is plate-shaped and has a larger area than the lower surface, which is the other surface of the bent portion of the plate heat dissipating fin, and the upper surface, which is one surface, covers the lower surface of the bent portion, A second base plate sandwiching the bent portion of the plate heat radiation fin together with the first base plate;
A heat sink device, comprising: a clamping mechanism that clamps the bent portion between the first base plate and the second base plate.
複数の前記プレート放熱フィンを備え、
前記第１のベースプレートは、
複数の前記プレート放熱フィンの各プレート放熱フィンに対応する複数の前記スリットが形成され、
複数の前記プレート放熱フィンの各プレート放熱フィンは、
前記フィン部が、前記第１のベースプレートの複数の前記スリットのうち対応する前記スリットから突き出ると共に、前記折曲部の前記上面が前記第１のベースプレートの前記下面に対向して配置され、
前記第２のベースプレートは、
複数の前記プレート放熱フィンのそれぞれの前記折曲部の下面を合わせた面積よりも大きい面積を有し、複数の前記プレート放熱フィンのそれぞれの前記折曲部の前記下面を前記上面が対向して覆い、前記第１のベースプレートとともに複数の前記プレート放熱フィンのそれぞれの前記折曲部を挟み、
前記挟持機構は、
前記第１のベースプレートと前記第２のベースプレートとに、複数の前記プレート放熱フィンのそれぞれの前記折曲部を挟持させることを特徴とする請求項１記載のヒートシンク装置。 The heat sink device is
A plurality of the plate heat dissipating fins;
The first base plate is
A plurality of said slits corresponding to the respective plate heat radiating fins of the plate heat radiating fin of multiple is formed,
Each plate heat radiating fins of the plate heat radiating fin of multiple is
The fin portion protrudes from the corresponding slit among the plurality of slits of the first base plate, and the upper surface of the bent portion is disposed to face the lower surface of the first base plate,
The second base plate is
Has a larger area than the combined lower surface of each of the bent portion of the plate heat radiating fin of multiple, said upper surface of said lower surface of each of the bent portion of the plate heat radiating fin of multiple opposing to cover, sandwiching each of the bent portion of the plate heat radiating fin of multiple co and the first base plate,
The clamping mechanism is
Wherein the first base plate and the second base plate, the heat sink apparatus of claim 1, wherein the to sandwich each of the bent portion of the plate heat radiating fin of multiple.
前記第１のベースプレートの上方から、前記第１のベースプレートの前記上面から前記下面に向かう方向にみたとき、全体で、前記第２のベースプレートの外周の内部に位置し、かつ、前記第２のベースプレートの外周よりもやや小さい外周形状をなすことを特徴とする請求項２記載のヒートシンク装置。 Each of the bent portion of the plate heat radiating fin of multiple is
When viewed from above the first base plate in a direction from the upper surface to the lower surface of the first base plate, the second base plate is located inside the outer periphery of the second base plate as a whole. The heat sink device according to claim 2, wherein the heat sink device has an outer peripheral shape slightly smaller than the outer periphery.
光源が実装された実装面を有し、前記実装面の裏側が前記第２のベースプレートの前記下面に対向して前記第２のベースプレートに取り付けられる実装基板と
を備えたことを特徴とする照明装置。 A heat sink device according to claim 1, a heat sink device according to claim 2, and a heat sink device according to claim 3;
An illumination apparatus comprising: a mounting surface on which a light source is mounted; and a mounting substrate attached to the second base plate so that a back side of the mounting surface faces the lower surface of the second base plate .
前記第２のベースプレートの前記下面と、前記実装基板の裏面との間に配置され、
熱伝導性を有する柔軟性のシート材を備えたことを特徴とする請求項４の照明装置。 The lighting device includes:
And the lower surface of the second base plate, disposed between the back surface of the mounting substrate,
The lighting device according to claim 4, further comprising a flexible sheet material having thermal conductivity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012162656A JP6071299B2 (en) | 2012-07-23 | 2012-07-23 | Heat sink device and lighting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012162656A JP6071299B2 (en) | 2012-07-23 | 2012-07-23 | Heat sink device and lighting device |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2016253812A Division JP6316399B2 (en) | 2016-12-27 | 2016-12-27 | Lighting device |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2014022314A JP2014022314A (en) | 2014-02-03 |
| JP2014022314A5 true JP2014022314A5 (en) | 2015-05-28 |
| JP6071299B2 JP6071299B2 (en) | 2017-02-01 |
Family
ID=50196943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2012162656A Active JP6071299B2 (en) | 2012-07-23 | 2012-07-23 | Heat sink device and lighting device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP6071299B2 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3025293B1 (en) * | 2014-08-29 | 2021-02-19 | Valeo Vision | COOLING UNIT FOR LIGHTING AND / OR SIGNALING SYSTEMS |
| CN104295960A (en) * | 2014-09-30 | 2015-01-21 | 聂金芳 | LED tube lamp with strong heat dissipation |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1117080A (en) * | 1997-06-19 | 1999-01-22 | Sumitomo Precision Prod Co Ltd | Radiator |
| JP3273505B2 (en) * | 1999-08-18 | 2002-04-08 | 古河電気工業株式会社 | Heat sink provided with heat radiation fins and method of fixing heat radiation fins |
| JP5165738B2 (en) * | 2010-08-28 | 2013-03-21 | 阿波製紙株式会社 | Paper sheet radiator |
| JP5429999B2 (en) * | 2010-05-26 | 2014-02-26 | パナソニック株式会社 | lighting equipment |
-
2012
- 2012-07-23 JP JP2012162656A patent/JP6071299B2/en active Active
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