Patent ID: 11935696
Assignee: NUINTEK CO LTD
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H  Y | IPC H

Claim 1:
2. The capacitor of claim 1, wherein the metallic external wall has a T-shaped second filing hole of which the outer side has a large width and the inner side has a small width, and the plastic case inner wall includes a T-shaped second expanding protrusion that is formed by filling the second filling hole with plastic resin and of which the outer side has a large width and the inner wide has a small width, or
the metallic external wall has an L-shaped third filling hole extending and bending outward from the inside, and the plastic case inner wall includes an L-shaped third protrusion formed by filling the third filling hole with plastic resin and extending and bending outward from the inside, or
the metallic external wall has a fourth filling hole inclined outward from the inside, and the plastic case inner wall includes a fourth protrusion formed by filling the fourth filling hole with plastic resin and inclined outward from the inside.