Title:
母線接続装置
Document Type and Number:
Japanese Patent JP6833612
Kind Code:
B2
Abstract:
To provide a bus connection device for a switch gear capable of implementing a connection work easily without using any other component than a member that is temporarily fastened to a bus conductor, when connecting adjacent bus conductor ends.SOLUTION: A bus connection device comprises: a connection conductor member 21 for connecting a bus conductor member 11 in a bus conductor end 1A with a bus conductor member 12 of an adjacent bus conductor end; and a fastening bolt 3 inserted into a bolt insertion hole 6 that is formed in an end of the bus conductor member 11 for connecting the bus conductor member 11 with the connection conductor member 21. In the bus connection device, the connection conductor member 21 that is disposed between the bus conductor members 11 and 11 includes: a bolt insertion hole into which the fastening bolt 3 that becomes a pivot of rotation in the case of a connection work is inserted and to which a spacer 4 with leaf spring is mounted correspondingly to the fastening bolt 3; and an opening part composed of an U-shaped hole 7a that is fitted to the fastening bolt 3 provided in the adjacent bus conductor end via the spacer 4 with leaf spring.SELECTED DRAWING: Figure 1
Inventors:
Nagayasu Nobuwa
Susumu Kozuru
Tohru Yamachi
Takahiro Sasaki
Susumu Kozuru
Tohru Yamachi
Takahiro Sasaki
Application Number:
JP2017104045A
Publication Date:
February 24, 2021
Filing Date:
May 26, 2017
Export Citation:
Assignee:
Mitsubishi Electric Corporation
International Classes:
H02B1/20; H02G5/00; H02G5/06
Domestic Patent References:
| JP60028404U | ||||
| JP51036033U | ||||
| JP37000929B1 | ||||
| JP7023907U |
Attorney, Agent or Firm:
Patent Business Corporation Parumo Patent Office
Masuo Oiwa
Keigo Murakami
Kenji Yoshizawa
Masuo Oiwa
Keigo Murakami
Kenji Yoshizawa