US 11,869,717 B2
Capacitor
Fumikazu Maeno, Toyama (JP); Toshihisa Miura, Aichi (JP); and Eriko Kanatani, Toyama (JP)
Assigned to Panasonic Intellectual Property Management Co., Ltd., Osaka (JP)
Filed by Panasonic Intellectual Property Management Co., Ltd., Osaka (JP)
Filed on Oct. 27, 2020, as Appl. No. 17/080,923.
Application 17/080,923 is a continuation of application No. PCT/JP2019/015583, filed on Apr. 10, 2019.
Claims priority of application No. 2018-100913 (JP), filed on May 25, 2018.
Prior Publication US 2021/0043377 A1, Feb. 11, 2021
Int. Cl. H01G 2/10 (2006.01)
CPC H01G 2/10 (2013.01) 8 Claims
OG exemplary drawing
 
1. A capacitor comprising:
a capacitor element;
a case housing the capacitor element;
a filling resin filled in the case; and
a board holder including a fixing part to which a circuit board mounted with an electronic circuit is to be fixed, the board holder being configured to hold the circuit board to be exposed from the filling resin, wherein:
the fixing part includes a mounting face to which the circuit board is to be mounted,
the board holder is embedded in the filling resin so that at least the mounting face is exposed from the filling resin,
the fixing part includes a screw hole for fixing the circuit board to the mounting face, and
the board holder includes a trench surrounding the fixing part, the trench being defined by a first wall disposed around the fixing part and a second wall closing a space between the fixing part and the first wall.