The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 10, 2024
Filed:
Oct. 30, 2023
Shanghai Sansi Electronic Engineering Co. Ltd., Shanghai, CN;
Shanghai Sansi Technology Co. Ltd., Shanghai, CN;
Jiashan Sansi Optoelectronic Technology Co. Ltd., Jiaxing, CN;
Pujiang Sansi Optoelectronic Technology Co. Ltd., Jinhua, CN;
Bishou Chen, Shanghai, CN;
Ming Chen, Shanghai, CN;
Shan Li, Shanghai, CN;
Qi Li, Shanghai, CN;
Lili Zhao, Shanghai, CN;
Shanghai Sansi Electronic Engineering Co. Ltd., Shanghai, CN;
Shanghai Sansi Technology Co. Ltd., Shanghai, CN;
Jiashan Sansi Optoelectronic Technology Co. Ltd., Zhejiang, CN;
Pujiang Sansi Optoelectronic Technology Co. Ltd., Zhejiang, CN;
Abstract
A heat sink, a separator, and a lighting device applying the same are provided. The heat sink comprises: a housing, formed around an axis, wherein the housing has a first open end and a second open end along the axis, and a holding cavity connecting the two open ends. The housing comprises a first portion and a second portion, both formed around the axis, wherein the first portion comprises several device mounting portions distributed around the axis. The second portion comprises an outer fin set disposed around the axis in an outer peripheral region, and an inner fin set disposed around the axis in an inner peripheral region; the first portion is closer to the first open end than the second portion is to the first open end, and the outer fin set extends toward the second open end; each fin extends toward the axis.