Title:
ELECTRICAL EQUIPMENT EARTH TERMINAL STRUCTURE
Document Type and Number:
Japanese Patent JP3137515
Kind Code:
B2
Abstract:
PURPOSE: To prevent the connection loosening of an earth cable caused by thermal expansion and thermal contraction, prevent the damage of a holder, and facilitate the connection work of an external earth cable connection terminal by installing an earth terminal in an insulating material holder.
CONSTITUTION: A through hole 27 with a hexagonal large diameter part 27 is installed so as to pass through inside and outside in a cylindrical boss 26 of a synthetic resin holder 24 to which an earth inductance is installed. A metallic female screw 28 with tapped holes 28b, 28c at the opposite ends, also having a hexagonal head 28a at the base end is inserted into the through hole 27. A connection terminal 29 is connected to the tip of the female screw 28 by fastening an internal screw 30. A connection terminal 31a of an external earth cable 31 is connected to the base end of the female screw 28 by fastening an external screw 32.
Inventors:
Hideo Tanaka
Application Number:
JP26699293A
Publication Date:
February 26, 2001
Filing Date:
October 26, 1993
Export Citation:
Assignee:
Toshiba Corporation
International Classes:
H01R4/38; H01R4/64; (IPC1-7): H01R4/64; H01R4/38
Domestic Patent References:
| JP442062U | ||||
| JP5878574U | ||||
| JP1150375U | ||||
| JP628691U |
Attorney, Agent or Firm:
Tsuyoshi Sato (1 person outside)