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Title:
CIRCUIT BREAKER
Document Type and Number:
Japanese Patent JP2017224453
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a circuit breaker having a sealing structure that prevents occurrence of a large projection above an operation handle.SOLUTION: Each of terminal parts 2, 3 has at least three screw type terminals 5 adjacently arranged in a sidewise direction. A partition 8 formed integrally with a housing 10 is erected between each adjacent terminals 5. A terminal cover 4 has an approximately L-shape by having: a horizontal plate 41 covering the respective upper parts of the terminal parts 2, 3; and a suspension piece 42 suspending from an end part of the housing 10. A sealing part 6 has: an inclined hole 44 formed from the horizontal plate 41 to the suspension piece 42 so as to extend through the partition 8; and a communication hole 22a formed in the partition 8 so as to be continuous with the inclined hole 44. A sealing line S is continuously inserted into both the inclined hole 44 and the communication hole 22a, thus sealing the terminal parts 2, 3.SELECTED DRAWING: Figure 6

Inventors:
SHINADA SAYURI
Application Number:
JP2016118217A
Publication Date:
December 21, 2017
Filing Date:
June 14, 2016
Export Citation:
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Assignee:
KAWAMURA ELECTRIC INC
International Classes:
H01H73/20
Domestic Patent References:
JPS6160447U1986-04-23
JPH07240140A1995-09-12
JP2011134599A2011-07-07
JPH04123024U1992-11-06
JP2011154885A2011-08-11
JP2009266480A2009-11-12
JPS6329840U1988-02-26
Foreign References:
US4945327A1990-07-31
Attorney, Agent or Firm:
Yoshiki Ishida