| 发明名称 |
ELECTRIC TOOL |
| 摘要 |
In the present invention, a housing having a trunk part accommodating therein a brushless motor and an output part to which a tip tool is to be connected, a handle part having one end connected to the trunk part, and an accommodation part provided at an other end of the handle part is used, and a FET serving as a switching element that supplies power to the motor is accommodated in the accommodation part from which a power supply cord is pulled out. It is possible to reduce the length of the trunk part in the front-rear direction compared to a case where the FET is disposed in the front-rear direction of the motor. |
| 申请公布号 |
US2015364973(A1) |
申请公布日期 |
2015.12.17 |
| 申请号 |
US201414763781 |
申请日期 |
2014.01.31 |
| 申请人 |
HITACHI KOKI CO., LTD. |
发明人 |
Tadokoro Naoki |
| 分类号 |
H02K7/14;H02K9/02;H02K11/04;H02K5/04;H02K11/00 |
主分类号 |
H02K7/14 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. An electric tool comprising:
a motor; an output part driven by the motor and to which a tip tool is to be connected; a housing having a trunk part accommodating therein the motor, a handle part having one end connected to the trunk part and an accommodation part provided at an other end of the handle part, and a power supply cord pulled out from the accommodation part, wherein a switching element that supplies power to the motor is accommodated in the accommodation part. |
| 地址 |
Minato-ku, Tokyo JP |
