JPH0334292U - - Google Patents
Info
- Publication number
- JPH0334292U JPH0334292U JP1989093849U JP9384989U JPH0334292U JP H0334292 U JPH0334292 U JP H0334292U JP 1989093849 U JP1989093849 U JP 1989093849U JP 9384989 U JP9384989 U JP 9384989U JP H0334292 U JPH0334292 U JP H0334292U
- Authority
- JP
- Japan
- Prior art keywords
- heat dissipation
- wiring board
- printed wiring
- generating element
- contact piece
- 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.)
- Granted
Links
- 230000017525 heat dissipation Effects 0.000 claims description 7
- 239000002470 thermal conductor Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
Landscapes
- Transforming Light Signals Into Electric Signals (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
- Mounting Of Printed Circuit Boards And The Like (AREA)
Description
第１図は本考案実施例の縦断面図、第２図はそ
の右側面図、第３図ａは本考案に使用する放熱板
の実施例の平面図、ｂはその側面図、第４図は従
来のテレビカメラの一例を示す断面図、第５図は
従来の発熱素子の放熱構造の一例を示す模式図で
ある。
１ａ……カメラ本体、２……プリント配線基板
、３……ＣＣＤ、４……ＣＣＤ駆動用ＩＣ、５ａ
……放熱板、１３……ＣＣＤ等の取付部、１４…
…位置決め支柱、１５，１６……放熱支柱、１７
……隔壁、２２，２２ａ……接触片。
Fig. 1 is a longitudinal sectional view of an embodiment of the present invention, Fig. 2 is a right side view thereof, Fig. 3 a is a plan view of an embodiment of the heat sink used in the present invention, b is a side view thereof, and Fig. 4 5 is a sectional view showing an example of a conventional television camera, and FIG. 5 is a schematic diagram showing an example of a heat dissipation structure of a conventional heating element. 1a... Camera body, 2... Printed wiring board, 3... CCD, 4... CCD driving IC, 5a
...heat sink, 13...mounting part for CCD, etc., 14...
...Positioning strut, 15, 16... Heat dissipation strut, 17
...Partition wall, 22, 22a...Contact piece.
Claims (1)
れた少なくとも１本の放熱支柱と、該放熱支柱に
固定されプリント配線基板に実装された発熱素子
に当接した放熱板とからなり、該放熱板に接触片
を設けて該接触片をプリント配線基板のアース端
子に接続したことを特徴とする発熱素子の放熱構
造。 A casing made of a good thermal conductor, at least one heat dissipation column integrally formed therewith, and a heat dissipation plate fixed to the heat dissipation column and in contact with a heat generating element mounted on a printed wiring board, the heat dissipation plate 1. A heat dissipation structure for a heat generating element, characterized in that a contact piece is provided on the base plate, and the contact piece is connected to a ground terminal of a printed wiring board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989093849U JPH073673Y2 (en) | 1989-08-11 | 1989-08-11 | Heat dissipation structure of heating element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989093849U JPH073673Y2 (en) | 1989-08-11 | 1989-08-11 | Heat dissipation structure of heating element |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0334292U true JPH0334292U (en) | 1991-04-04 |
| JPH073673Y2 JPH073673Y2 (en) | 1995-01-30 |
Family
ID=31643209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989093849U Expired - Lifetime JPH073673Y2 (en) | 1989-08-11 | 1989-08-11 | Heat dissipation structure of heating element |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH073673Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011087073A (en) * | 2009-10-14 | 2011-04-28 | Canon Inc | Imaging apparatus |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101369703B1 (en) * | 2010-02-12 | 2014-03-03 | 한국전자통신연구원 | Heat exhaustion structure for heat dissipating device |
-
1989
- 1989-08-11 JP JP1989093849U patent/JPH073673Y2/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011087073A (en) * | 2009-10-14 | 2011-04-28 | Canon Inc | Imaging apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH073673Y2 (en) | 1995-01-30 |