JPH0328794U - - Google Patents
Info
- Publication number
- JPH0328794U JPH0328794U JP8798089U JP8798089U JPH0328794U JP H0328794 U JPH0328794 U JP H0328794U JP 8798089 U JP8798089 U JP 8798089U JP 8798089 U JP8798089 U JP 8798089U JP H0328794 U JPH0328794 U JP H0328794U
- Authority
- JP
- Japan
- Prior art keywords
- case
- switching element
- semiconductor switching
- heat sink
- contactor
- 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
- 239000004065 semiconductor Substances 0.000 claims description 4
- 239000000919 ceramic Substances 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Electronic Switches (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
- Mounting Of Printed Circuit Boards And The Like (AREA)
Description
図面は本考案の一実施例を示し、第１図及び第
２図は第３図中夫々−線及び−線に沿う
矢視断面図、第３図は正面図、第４図は放熱フイ
ンを取付けた状態の斜視図、第５図は電気的構成
を示す配線図である。
１……ケース、３３……半導体スイツチング素
子、３４……放熱板、３４′……放熱板の凸部、
３７，４２，４９……回路基板、３５……セラミ
ツクス板。
The drawings show one embodiment of the present invention, and FIGS. 1 and 2 are sectional views taken along lines - and -, respectively, in FIG. 3, FIG. 3 is a front view, and FIG. FIG. 5 is a perspective view of the installed state and a wiring diagram showing the electrical configuration. 1... Case, 33... Semiconductor switching element, 34... Heat sink, 34'... Convex portion of heat sink,
37, 42, 49... circuit board, 35... ceramic board.
Claims (1)
グ素子と、この半導体スイツチング素子を絶縁用
のセラミツクス板を介して取付ける放熱板と、こ
の放熱板が底板となるように取付けられたケース
と、前記半導体スイツチング素子をオンオフ制御
する点弧回路等の制御回路を形成した回路基板と
をケース内に収納した接触器において、前記放熱
板はケースのほぼ中心線上で、かつケースの外周
面より突出するように複数個の凸部を形成するこ
とを特徴とする接触器。 A semiconductor switching element for controlling power on/off of a load, a heat sink to which the semiconductor switching element is attached via an insulating ceramic plate, a case attached so that the heat sink serves as a bottom plate, and the semiconductor switching element. In a contactor in which a circuit board on which a control circuit such as an ignition circuit for controlling an element on and off is housed in a case, a plurality of heat sinks are arranged approximately on the center line of the case and protrude from the outer peripheral surface of the case. A contactor characterized by forming a plurality of convex portions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8798089U JPH0328794U (en) | 1989-07-28 | 1989-07-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8798089U JPH0328794U (en) | 1989-07-28 | 1989-07-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0328794U true JPH0328794U (en) | 1991-03-22 |
Family
ID=31637618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8798089U Pending JPH0328794U (en) | 1989-07-28 | 1989-07-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0328794U (en) |
-
1989
- 1989-07-28 JP JP8798089U patent/JPH0328794U/ja active Pending