Electrical junction box
AssigneeSumitomo Wiring Systems, Ltd.
InventorsMaiko ISSHIKI, Kiyofumi KAWAGUCHI
Life of this patent
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Abstract
Provided is an electrical junction box that can increase heat transfer efficiency. An electrical junction box to be installed on a cooling surface includes: a case; a heat generating component accommodated in the case; and busbars. Each busbar has a heat transfer portion capable of transferring heat from the heat generating component to the cooling surface. A bottom wall of the case has a through hole extending through the bottom wall in the wall thickness direction. The heat transfer portions are disposed in the through hole.
Claims8
An electrical junction box to be installed on a cooling surface, the electrical junction box comprising:
- a case;
- a heat generating component accommodated in the case;
- and
- a busbar,
- wherein the busbar has a heat transfer portion capable of transferring heat from the heat generating component to the cooling surface,
- a bottom wall of the case has a through hole extending through the bottom wall in a wall thickness direction, and
- the heat transfer portion is disposed in the through hole.
Dependencies are inferred from the claim text.