Nuintek Co., Ltd.

Jin-A Park

Ying-Won Jeon

Dae-Jin Park

Hyeon-Jin Kim

Taek-Hyeon Lee

A capacitor includes a capacitor module including a capacitor device, a first busbar electrically connected with a thermally-sprayed surface of the capacitor device and having a first lead terminal on an exposed side, a second busbar electrically connected with the other thermally-sprayed surface of the capacitor device and having a second lead terminal on an exposed side, and an insulating sheet disposed between the first busbar and the second busbar to insulate an overlap region; a plastic case having a 3D space formed by four sides and a bottom to accommodate the capacitor module and having an open top; a metallic external wall is formed outside one side of the four sides or the bottom of the plastic case; and a filler permeating in a gel or fluid state into the space between the capacitor module and inner walls of the plastic case.

Capacitor having insert injection-type case with dual material of metal and plastic

The present disclosure relates to a metal case capacitor that includes: a capacitor module () including a capacitor device, a first busbar () electrically connected with a thermally-sprayed surface of the capacitor device and having a first lead terminal () on an exposed side, a second busbar () electrically connected with the other thermally-sprayed surface of the capacitor device and having a second lead terminal () on an exposed side, and an insulating sheet disposed between the first busbar () and the second busbar (); a metallic external case () having a space; a plastic insulating member positioned between the capacitor module () and the metallic external case () and insulating the capacitor module () and the metallic external case () from each other; and a filler permeating in a gel or liquid state into a space between the capacitor module () and the metallic external case ().

Metal case capacitor

The present disclosure relates to a case molding including: a plastic case having an accommodation chamber formed by four sides and a bottom to accommodate the capacitor module, and having an open side on the top for filling a molding agent; a capacitor module including a capacitor device, a first busbar electrically connected with a thermally-sprayed surface of the capacitor device, a second busbar electrically connected with the other thermally-sprayed surface of the capacitor, and an insulating sheet disposed between the first busbar and the second busbar; a filler permeating in a gel or fluid state into the space between the capacitor module and inner walls of the plastic case, and then hardened therein; and a horizontal plate part positioned over the capacitor module and the filler, and has a horizontal plate integrated thereto with the bottom pressing the filler.

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Chungcheongnam-do, South Korea

Jin-A Park