JPH0463690U - - Google Patents
Info
- Publication number
- JPH0463690U JPH0463690U JP10740390U JP10740390U JPH0463690U JP H0463690 U JPH0463690 U JP H0463690U JP 10740390 U JP10740390 U JP 10740390U JP 10740390 U JP10740390 U JP 10740390U JP H0463690 U JPH0463690 U JP H0463690U
- Authority
- JP
- Japan
- Prior art keywords
- heat dissipation
- heat
- openings
- top side
- housing
- 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 16
- 230000005855 radiation Effects 0.000 claims description 3
- 238000005192 partition Methods 0.000 claims 2
- 230000001902 propagating effect Effects 0.000 claims 1
- 238000009423 ventilation Methods 0.000 description 1
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
Description
第１図は、本考案の一実施例を示す放熱機構を
内蔵する機器の縦断面図、第２図は、上記第１図
の機器の外観を示す斜視図、第３図は、上記第１
図のＡ−Ａ断面図、第４図は、従来例を示す放熱
機構を有する機器の外観を示す斜視図である。
１……外装体（機器筐体）、１ｂ……底面側外
装部、１ｃ……上面側外装部、１ｆ……通気孔（
底面側放熱開口）、１ｇ……通気孔（上面側放熱
開口）、６……パワートランジスタ（発熱部材）
、７……ヒートシンク（放熱部材）、７ａ……フ
イン（放熱用突出板）。
FIG. 1 is a vertical sectional view of a device incorporating a heat dissipation mechanism showing one embodiment of the present invention, FIG. 2 is a perspective view showing the external appearance of the device shown in FIG. 1, and FIG.
4 is a perspective view showing the external appearance of a device having a conventional heat dissipation mechanism. 1...Exterior body (equipment housing), 1b...Bottom side exterior part, 1c...Top side exterior part, 1f...Vent hole (
heat dissipation opening on the bottom side), 1g... ventilation hole (heat dissipation opening on the top side), 6... power transistor (heat generating member)
, 7... heat sink (heat radiation member), 7a... fin (heat radiation protruding plate).
Claims (1)
部と上面側外装部とにそれぞれ底面側及び上面側
放熱用開口が設けられ、上記発熱部材から発せら
れた熱を伝播・放熱するための放熱部材が上記筐
体内の上記両放熱用開口間に位置するように配さ
れてなる放熱機構であつて、 上記放熱部材は、自己の放熱によつて上記底面
側放熱用開口から上面側放熱用開口に向つて生じ
る空気の自然対流の方向に自己の放熱用突出板部
主面が実質的に沿うように形成されてなるもので
あることを特徴とする放熱機構。 (2) 上記放熱部材が配設されたスペース部とそ
の他のスペース部との間を仕切る隔壁が筐体内に
設けられてなる請求項１記載の放熱機構。[Scope of Claim for Utility Model Registration] (1) Bottom and top side heat dissipation openings are provided in the bottom side exterior part and the top side exterior part of the device housing containing the heat generating member, respectively, and the heat radiation from the heat generating member is provided. A heat dissipation mechanism in which a heat dissipation member for propagating and dissipating heat is disposed between the two heat dissipation openings in the housing, the heat dissipation member dissipating heat from the bottom surface by its own heat dissipation. A heat dissipation device characterized in that the main surface of the protruding plate for heat dissipation is formed so as to substantially follow the direction of natural convection of air that occurs from the side heat dissipation openings toward the top side heat dissipation openings. mechanism. (2) The heat dissipation mechanism according to claim 1, further comprising a partition wall provided within the housing to partition a space portion in which the heat dissipation member is disposed from another space portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10740390U JPH0463690U (en) | 1990-10-12 | 1990-10-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10740390U JPH0463690U (en) | 1990-10-12 | 1990-10-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0463690U true JPH0463690U (en) | 1992-05-29 |
Family
ID=31853911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10740390U Pending JPH0463690U (en) | 1990-10-12 | 1990-10-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0463690U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016192536A (en) * | 2015-03-30 | 2016-11-10 | 株式会社デンソー | Electronic control device |
-
1990
- 1990-10-12 JP JP10740390U patent/JPH0463690U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016192536A (en) * | 2015-03-30 | 2016-11-10 | 株式会社デンソー | Electronic control device |