JPH01129084U - - Google Patents

Info

Publication number
JPH01129084U
JPH01129084U JP2264188U JP2264188U JPH01129084U JP H01129084 U JPH01129084 U JP H01129084U JP 2264188 U JP2264188 U JP 2264188U JP 2264188 U JP2264188 U JP 2264188U JP H01129084 U JPH01129084 U JP H01129084U
Authority
JP
Japan
Prior art keywords
housing portion
heat sink
motor
casing
motor housing
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
JP2264188U
Other languages
Japanese (ja)
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 filed Critical
Priority to JP2264188U priority Critical patent/JPH01129084U/ja
Publication of JPH01129084U publication Critical patent/JPH01129084U/ja
Pending legal-status Critical Current

Links

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  • Motor Or Generator Frames (AREA)

Description

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

第１図は本考案の一実施例を示す断面図、第２
図は同上の回路図である。 １…ケーシング、３…モータ、６…ＦＥＴ（電
子回路部品）、７…工具チヤツク、８…開孔、９
…放熱板。 Fig. 1 is a sectional view showing one embodiment of the present invention;
The figure is the same circuit diagram as above. 1... Casing, 3... Motor, 6... FET (electronic circuit component), 7... Tool chuck, 8... Hole, 9
...heat sink.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 筒状のケーシング内に工具駆動用のモータを収
容するとともに該モータの後方に駆動制御用の電
子回路部品を収容し、前記ケーシングの前端部か
ら工具チヤツクを突出するとともにケーシング後
端部に放熱用の開孔を形成し、前記開孔とモータ
収容部との間に放熱板を設けて該放熱板によりモ
ータ収容部を閉塞し、前記放熱板のモータ収容部
側に前記電子回路部品を取着してなることを特徴
とする電動工具。 A motor for driving a tool is housed in a cylindrical casing, and an electronic circuit component for drive control is housed behind the motor.A tool chuck protrudes from the front end of the casing, and a heat dissipation device is provided at the rear end of the casing. a hole is formed, a heat sink is provided between the hole and the motor housing portion, the motor housing portion is closed by the heat sink, and the electronic circuit component is attached to the motor housing portion side of the heat sink. A power tool characterized by:
JP2264188U 1988-02-23 1988-02-23 Pending JPH01129084U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2264188U JPH01129084U (en) 1988-02-23 1988-02-23

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2264188U JPH01129084U (en) 1988-02-23 1988-02-23

Publications (1)

Publication Number Publication Date
JPH01129084U true JPH01129084U (en) 1989-09-04

Family

ID=31240934

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2264188U Pending JPH01129084U (en) 1988-02-23 1988-02-23

Country Status (1)

Country Link
JP (1) JPH01129084U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010519078A (en) * 2007-02-26 2010-06-03 プラーン Statically cooled electric chainsaw and the method used to obtain this cooling
JP2010207992A (en) * 2009-03-11 2010-09-24 Hitachi Koki Co Ltd Power tool

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010519078A (en) * 2007-02-26 2010-06-03 プラーン Statically cooled electric chainsaw and the method used to obtain this cooling
JP2010207992A (en) * 2009-03-11 2010-09-24 Hitachi Koki Co Ltd Power tool

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