JPH01161532U - - Google Patents
Info
- Publication number
- JPH01161532U JPH01161532U JP5840688U JP5840688U JPH01161532U JP H01161532 U JPH01161532 U JP H01161532U JP 5840688 U JP5840688 U JP 5840688U JP 5840688 U JP5840688 U JP 5840688U JP H01161532 U JPH01161532 U JP H01161532U
- Authority
- JP
- Japan
- Prior art keywords
- switch
- heat dissipation
- dissipation cover
- power tool
- case
- 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 8
Landscapes
- Switch Cases, Indication, And Locking (AREA)
Description
図面はこの考案の一実施例を示し、第１図は直
流電動工具用スイツチの要部分解斜視図、第２図
は直流電動工具用スイツチの外観斜視図、第３図
は放熱カバーの装着状態を示す要部縦断正面図、
第４図および第５図はこの考案の他の実施例を示
し、第４図は放熱カバーの外観斜視図、第５図は
放熱カバーの装着状態を示す要部縦断正面図であ
る。
１１……制御回路部、１２……操作レバー、１
３，４３……スイツチケース、１４……パワート
ランジスタ、１５，４１……放熱カバー、１６…
…プリント基板、２５……切欠き垂片、２６，４
４……係合凹部、２７……押下突起、４２……コ
形切欠き片。
The drawings show one embodiment of this invention; Fig. 1 is an exploded perspective view of the main parts of a switch for a DC power tool, Fig. 2 is an external perspective view of the switch for a DC power tool, and Fig. 3 is a state in which a heat dissipation cover is attached. A vertical sectional front view of the main part showing the
4 and 5 show other embodiments of the invention, FIG. 4 being a perspective view of the external appearance of the heat dissipation cover, and FIG. 5 being a longitudinal sectional front view of the main part showing the state in which the heat dissipation cover is attached. 11...control circuit section, 12...operation lever, 1
3, 43... Switch case, 14... Power transistor, 15, 41... Heat dissipation cover, 16...
...Printed circuit board, 25...Notch hanging piece, 26,4
4... Engaging recess, 27... Pressing projection, 42... U-shaped notch piece.
Claims (1)
面に、制御回路を搭載したプリント基板を載置し
、このケース上面から側面にかけて、スイツチン
グ素子を装備した放熱カバーで被嵌する電動工具
用スイツチであつて、 前記スイツチケースの側面に係合凹部を形成し
、 この係合凹部と対応する前記放熱カバーの側面
対応位置に、折曲して前記係合凹部と係合する折
曲係合片を形成した 電動工具用スイツチの組立構造。 (2) 放熱カバーの内側面に、プリント基板の上
面縁部を押下支持する押下突起を突設した請求項
１記載の電動工具用スイツチの組立構造。[Scope of Claim for Utility Model Registration] (1) A printed circuit board equipped with a control circuit is placed on the top surface of a switch case with a built-in switch part, and the case is covered from the top surface to the sides with a heat dissipation cover equipped with a switching element. A power tool switch to be fitted into the switch case, wherein an engagement recess is formed in a side surface of the switch case, and the heat dissipation cover is bent at a position corresponding to the side surface of the heat dissipation cover and engaged with the engagement recess. This is an assembly structure of a power tool switch that has a bendable engagement piece. (2) The assembly structure of a switch for a power tool according to claim 1, wherein a push-down protrusion is provided on the inner surface of the heat dissipation cover to push down and support the upper edge of the printed circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5840688U JPH01161532U (en) | 1988-04-28 | 1988-04-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5840688U JPH01161532U (en) | 1988-04-28 | 1988-04-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01161532U true JPH01161532U (en) | 1989-11-09 |
Family
ID=31284216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5840688U Pending JPH01161532U (en) | 1988-04-28 | 1988-04-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01161532U (en) |
-
1988
- 1988-04-28 JP JP5840688U patent/JPH01161532U/ja active Pending