Title:
ELECTRIC POWER TOOL
Document Type and Number:
Japanese Patent JP2023055115
Kind Code:
A
Abstract:
To effectively prevent short circuit by imparting high sealability to an electrical connection part between a controller and a switch.SOLUTION: A grinder 1 comprises in a rear cover 4: a motor 6; a controller 9 which has a circuit board 86 and a controller side terminal 97 electrically connected with the circuit board 86; and a switch 8 which has a switch side terminal 67 electrically connected with the controller side terminal 97. The controller side terminal 97 is arranged on a top face 9a of the controller 9, and the switch side terminal 67 is arranged under an underside 8a of the switch 8 so that the controller side terminal 97 directly contacts with the switch side terminal 67 to be electrically connected with each other. An elastic sheet 100 is arranged between the top face 9a of the controller 9 and the underside 8a of the switch 8 to seal, while the controller side terminal 97 directly contacts with the switch side terminal 67, the periphery of both terminals 97, 67.SELECTED DRAWING: Figure 11
Inventors:
ISHIKAWA JUNYA
Application Number:
JP2021164259A
Publication Date:
April 17, 2023
Filing Date:
October 05, 2021
Export Citation:
Assignee:
MAKITA CORP
International Classes:
B25F5/00; B24B23/02; B24B55/10
Attorney, Agent or Firm:
Ishida Kiki
Kyoichi Ueda
Kyoichi Ueda