JPS6124182U - variable speed power tools - Google Patents
variable speed power toolsInfo
- Publication number
- JPS6124182U JPS6124182U JP10707084U JP10707084U JPS6124182U JP S6124182 U JPS6124182 U JP S6124182U JP 10707084 U JP10707084 U JP 10707084U JP 10707084 U JP10707084 U JP 10707084U JP S6124182 U JPS6124182 U JP S6124182U
- Authority
- JP
- Japan
- Prior art keywords
- variable speed
- speed power
- power tools
- motor
- outer frame
- 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
Landscapes
- Motor Or Generator Frames (AREA)
- Motor Or Generator Cooling System (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
第１図は本考案の一実施例を示す電池ドリルの縦断側面
図、第２図、第４図乃至第６図は冷却フィンの各種の実
施例でその取付け状態を示す縦断正面図、第３図は電気
的接続関係を表す回路図である。
図においては、１，２はハウジング、３はモータ、４は
電池、５はスイッチ、５ａはトリガ、５ｂは制御回路、
６は電力制御素子、ａｔ７ｂは動力伝達軸、８ａ，ａｂ
，８Ｃ９ ８ｄ，８ｅは歯車、９は冷却フィン、１０
はねじ、１１は接着剤、１２は弾性体、１３は絶縁フィ
ルムである。FIG. 1 is a longitudinal sectional side view of a battery drill showing one embodiment of the present invention; FIGS. 2, 4 to 6 are longitudinal sectional front views showing various embodiments of cooling fins and their installation states; The figure is a circuit diagram showing electrical connection relationships. In the figure, 1 and 2 are housings, 3 is a motor, 4 is a battery, 5 is a switch, 5a is a trigger, 5b is a control circuit,
6 is a power control element, at7b is a power transmission shaft, 8a, ab
, 8C9 8d, 8e are gears, 9 is a cooling fin, 10
11 is an adhesive, 12 is an elastic body, and 13 is an insulating film.
Claims (1)
素子に制御信号を送り前記モータの回転数を変化させる
制御回路を有する可変速電動工具において、 前記モータの外枠に倣った形状の冷却フィン上に、前記
電力制御素子を取り付け、前記冷却フィンを前記モータ
の外枠に密着させて配設したことを特徴とする可変速電
動工具。[Claims for Utility Model Registration] A variable speed power tool comprising a motor having a metal outer frame, a power control element, and a control circuit that sends a control signal to the power control element and changes the rotation speed of the motor, comprising: A variable speed power tool characterized in that the power control element is mounted on a cooling fin shaped like an outer frame, and the cooling fin is disposed in close contact with the outer frame of the motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10707084U JPS6124182U (en) | 1984-07-13 | 1984-07-13 | variable speed power tools |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10707084U JPS6124182U (en) | 1984-07-13 | 1984-07-13 | variable speed power tools |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6124182U true JPS6124182U (en) | 1986-02-13 |
| JPH031189Y2 JPH031189Y2 (en) | 1991-01-16 |
Family
ID=30666333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10707084U Granted JPS6124182U (en) | 1984-07-13 | 1984-07-13 | variable speed power tools |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6124182U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001262288A (en) * | 2000-03-08 | 2001-09-26 | Black & Decker Inc | Magnetic flux ring for permanent magnet motor |
| JP2007044845A (en) * | 2005-08-12 | 2007-02-22 | Hitachi Koki Co Ltd | Electrical power tool |
| JP2009543635A (en) * | 2006-07-18 | 2009-12-10 | ダイソン テクノロジー リミテッド | Cleaning appliance |
-
1984
- 1984-07-13 JP JP10707084U patent/JPS6124182U/en active Granted
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001262288A (en) * | 2000-03-08 | 2001-09-26 | Black & Decker Inc | Magnetic flux ring for permanent magnet motor |
| JP4499307B2 (en) * | 2000-03-08 | 2010-07-07 | ブラック アンド デッカー インク | Magnetic flux ring for permanent magnet motor |
| JP2007044845A (en) * | 2005-08-12 | 2007-02-22 | Hitachi Koki Co Ltd | Electrical power tool |
| JP4586674B2 (en) * | 2005-08-12 | 2010-11-24 | 日立工機株式会社 | Electric tool |
| JP2009543635A (en) * | 2006-07-18 | 2009-12-10 | ダイソン テクノロジー リミテッド | Cleaning appliance |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH031189Y2 (en) | 1991-01-16 |
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