Electric tool

The utility model provides an electric tool. The electric tool comprises a case, a brushless motor, a fan, a switch element and a substrate, wherein the brushless motor is accommodated in the case; the fan is mounted on a rotary shaft of the brushless motor; the switch element is structured to contr...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	NAOKI SATO, ITSUSHI OGAWA, JUNICHI TOKAIRIN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDEDFOR DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOTPARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOTOTHERWISE PROVIDED FOR HAND TOOLS MANIPULATORS PERFORMING OPERATIONS PORTABLE POWER-DRIVEN TOOLS TRANSPORTING
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Beschreibung
Zusammenfassung:	The utility model provides an electric tool. The electric tool comprises a case, a brushless motor, a fan, a switch element and a substrate, wherein the brushless motor is accommodated in the case; the fan is mounted on a rotary shaft of the brushless motor; the switch element is structured to control the brushless motor; the switch element is mounted on the substrate; a first through hole is formed in the position where the switch element is arranged. The utility model aims to provide the electric tool for effectively cooling the switch element used for controlling the brushless motor.