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US 2023/0265286 A1Published application
Composite plastic material and lamp structures made thereof
AssigneeYi Deng
InventorYi DENG
Life of this patent
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Abstract
The present disclosure provides a lamp structure including a shell made of a thermal plastic material with improved heat conductivity. In some embodiments, the thermal plastic material includes a thermal conductive filler comprising nylon, calcium carbonate, metal power, glass fiber, and paraffin wax.
Claims21
A thermal plastic filler composition, comprising:
- about 30% to about 50% by weight of nylon;
- and
- about 30% to about 50% by weight of calcium carbonate.
A plastic material, comprising:
- about 70% to about 30% of a thermoplastic;
- and
- about 30% to about 70% of the thermal plastic filler comprising:
- about 30% to about 50% by weight of nylon;
- and
- about 30% to about 50% by weight of calcium carbonate.
3 more elements
(canceled)
A lamp structure, comprising:
- a shell;
- a transparent window attached to the shell, wherein the shell and the transparent window define an inner volume;
- and
- a lighting unit disposed in the inner volume, wherein the lighting unit includes a printed circuit board (PCB), the PCB includes one or more lights on a front surface, and a back surface of the PCB is pressed against an inner wall of the shell.
1 more element
Dependencies are inferred from the claim text.