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.

Date of Patent:
Jun. 04, 2013

Filed:

Mar. 04, 2010
Applicants:

Guichao Hua, Zhejiang, CN;

Kun Lang, Zhejiang, CN;

Xinke Wu, Zhejiang, CN;

Congfeng Zhang, Zhejiang, CN;

Wanyu Tang, Zhejiang, CN;

Inventors:

Guichao Hua, Zhejiang, CN;

Kun Lang, Zhejiang, CN;

Xinke Wu, Zhejiang, CN;

Congfeng Zhang, Zhejiang, CN;

Wanyu Tang, Zhejiang, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21V 9/00 (2006.01); F21V 29/00 (2006.01); H01L 33/02 (2010.01); H05K 13/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

The invention discloses a hollow, liquid cooling and strip-shaped LED lamp, comprising an LED driver, an LED light source, and LED substrate, a light distributing lampshade, electrical connectors at two ends and a lamp socket. The invention is characterized in that a hollow inner container is set in the light distributing lampshade. The hollow chamber between the hollow inner container and the light distributing lampshade is filled with heat conducting liquid. The LED substrate is immersed in the heat conducting liquid. The invention conducts heat by conduction and convection of the heat conducting liquid, which can obtain good heat radiating effect. Meanwhile, the inner container and the light distributing lampshade form a hollow radiating shell filled with high performance heat conducting liquid, and the hollow radiating shell can be made of light weight materials. Therefore, the radiating shell is light in weight, environmental friendly, durable and low cost. Especially, since the heat conducting liquid fills in the hollow chamber of the hollow radiating shell directly in the invention, the heat radiating effect will be improved and at the same time the volume of the product will not increase.


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