Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
CAPACITOR
Document Type and Number:
Japanese Patent JP2023017661
Kind Code:
A
Abstract:
To provide a capacitor which can ensure insulation between an electrode surface of a capacitor element and a bus bar, and also allows positioning and lifting prevention of the capacitor element, without using a separate insulation member.SOLUTION: A capacitor comprises: a case 5; a capacitor element 2 which has a first electrode surface 21 facing a case opening part 53 side and a second electrode surface 22 facing a case bottom part 51 side; a first bus bar 3 connected to the first electrode surface 21; a second bus bar 4 connected to the second electrode surface 22; and filling 6. The case 5 has a protrusion 54 which extends from the bottom part 51 and a lateral wall part 52 so as to define a gap G between itself and an inner surface of the lateral wall part 52. The second bus bar 4 has an erect surface part 41b which extends along a lateral surface 24 of the capacitor element 2 to the opening part 53 side of the case 5. With the erect surface part 41b inserted into the gap G between the protrusion 54 and the lateral wall part 52, the protrusion 54 is interposed between the first electrode surface 21 and the erect surface part 41b.SELECTED DRAWING: Figure 3

Inventors:
OHASHI HIKARI
ISHIHARA YUKA
Application Number:
JP2021122057A
Publication Date:
February 07, 2023
Filing Date:
July 26, 2021
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
SHIZUKI ELECTRIC CO INC
International Classes:
H01G2/10; H01G4/224; H01G4/228; H01G4/32
Attorney, Agent or Firm:
Shigeo Akiyama
Konosuke Kitagawa