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US 11,056,864 B2Granted
Electrical junction box
AssigneeSumitomo Wiring Systems, Ltd.
InventorsYoshikazu Sasaki, Yuichi Hattori
Life of this patent
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Abstract
An electrical junction box includes an electronic component, a circuit assembly that has a conductive path and on which the electronic component is mounted, and a cover member for covering at least a portion of the circuit assembly, and the cover member is provided with an air valve that allows air permeation while inhibiting water from entering the circuit assembly side.
Claims11
An electrical junction box comprising:
- an electronic component;
- a circuit assembly that has a conductive path and on which the electronic component is mounted;
- and
- a heat dissipation member on which the circuit assembly is placed and which is configured to dissipate heat generated in the circuit assembly,
- wherein the heat dissipation member has a housing recess forming a space capable of housing the electronic component,
- the circuit assembly includes a frame portion provided with an opening portion,
- the electrical junction box comprises an opening cover for closing the opening portion in a sealed state, and
- a first air valve that allows air permeation while inhibiting water from entering the circuit assembly, wherein the first air valve is disposed on the heat dissipation member.
5 more elements
Dependencies are inferred from the claim text.