JPS58114097U - switch device - Google Patents

switch device

Info

Publication number
JPS58114097U
JPS58114097U JP1982011756U JP1175682U JPS58114097U JP S58114097 U JPS58114097 U JP S58114097U JP 1982011756 U JP1982011756 U JP 1982011756U JP 1175682 U JP1175682 U JP 1175682U JP S58114097 U JPS58114097 U JP S58114097U
Authority
JP
Japan
Prior art keywords
switch device
thyristor
speed
scr
cooling plate
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
Application number
JP1982011756U
Other languages
Japanese (ja)
Inventor
武 飯塚
Original Assignee
日立工機株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 日立工機株式会社 filed Critical 日立工機株式会社
Priority to JP1982011756U priority Critical patent/JPS58114097U/en
Publication of JPS58114097U publication Critical patent/JPS58114097U/en
Pending legal-status Critical Current

Links

Landscapes

  • Control Of Direct Current Motors (AREA)
  • Cooling Or The Like Of Electrical Apparatus (AREA)
  • Rectifiers (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は、一般的な速度制御回路とスイッチの外観図。 第２図は、本考案の一実施例を示す冷却　　　　−板、
サイリスタまたはＳＣＲの分解斜視図。 図において、１は、スイッチ装置、２は引き金、３はサ
イリスタまたはＳＣＲ，４はアノード、５はカソード、
６はゲート、７は冷却板、８は可変抵抗、９は黒色銅メ
ッキである。FIG. 1 is an external view of a general speed control circuit and switch. FIG. 2 shows a cooling plate showing an embodiment of the present invention.
FIG. 2 is an exploded perspective view of a thyristor or SCR. In the figure, 1 is a switch device, 2 is a trigger, 3 is a thyristor or SCR, 4 is an anode, 5 is a cathode,
6 is a gate, 7 is a cooling plate, 8 is a variable resistor, and 9 is black copper plating.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 引き金の動きに応じて工具モーターの速度を変え得る制
御装置を包含する形式のポータブル工具に用いるスイッ
チ装置において、速度制御する電気回路に用いる。サイ
リスタまたはＳＣＨのアノードに装着し、サイリスタ（
ＳＣＲ）を冷却する冷却板の表面に、黒色銅メッキを施
こしたことを特徴とするスイッチ装置。A switch device for use in a type of portable tool that includes a control device that can vary the speed of a tool motor in response to trigger movement, and is used in an electrical circuit for speed control. Attach to the anode of the thyristor or SCH, and connect the thyristor (
A switch device characterized in that black copper plating is applied to the surface of a cooling plate that cools an SCR.
JP1982011756U 1982-01-29 1982-01-29 switch device Pending JPS58114097U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1982011756U JPS58114097U (en) 1982-01-29 1982-01-29 switch device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1982011756U JPS58114097U (en) 1982-01-29 1982-01-29 switch device

Publications (1)

Publication Number Publication Date
JPS58114097U true JPS58114097U (en) 1983-08-04

Family

ID=30024350

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1982011756U Pending JPS58114097U (en) 1982-01-29 1982-01-29 switch device

Country Status (1)

Country Link
JP (1) JPS58114097U (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4941816U (en) * 1972-07-13 1974-04-12
JPS525217U (en) * 1975-06-27 1977-01-14

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4941816U (en) * 1972-07-13 1974-04-12
JPS525217U (en) * 1975-06-27 1977-01-14

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