发明名称 ELECTRIC WORKING MACHINE
摘要 Provided is an electric working machine in which a control board can be disposed without being restricted by the length of a brushless motor in the axial direction. As an electric working machine having a brushless motor 30 provided with a rotor 32 and a stator 31, a motor case 27 accommodating the brushless motor 30, and a motor housing, the working machine comprises: a control board 71 which is provided outside the motor housing 20 in the radial direction with an axis line B1 of the rotor 32 as the center and supports a switching element; a connection board 47 provided inside the motor case 27 and supporting sensors S1-S3; a hole part 90 passing through the inside and outside of the motor case 27; a hole part 89 passing through the inside and outside of the motor housing 20; lead wires 58, 60, 62, 64, 65, 67 disposed from the inside of the motor case 27 to the outside of the motor housing 20 through the hole parts 89, 90; and a signal line 75.
申请公布号 WO2016031719(A1) 申请公布日期 2016.03.03
申请号 WO2015JP73537 申请日期 2015.08.21
申请人 HITACHI KOKI CO., LTD. 发明人 HASHIMOTO, HIDEYUKI;ABE, SATOSHI;YAMAZAKI, SHINGO;NISHIKAWA, TOMOMASA;MATSUSHITA, AKIRA
分类号 B25F5/00;B25D11/04;B25F5/02;H02K11/00 主分类号 B25F5/00
代理机构 代理人
主权项
地址