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:
May. 12, 2015
Filed:
Oct. 01, 2012
Zhongshan Weiqiang Technology Co., Ltd., Zhongshan City, Guangdong, CN;
Ke-Chin Lee, Zhongshan, CN;
Hung-Chieh Chen, Zhongshan, CN;
Zhongshan Weiqiang Technology Co., Ltd., Zhongshan, Guangdong, CN;
Abstract
The invention discloses an LED projection lamp, which comprises a heat sink, a lamp cup, an LED module, a lens, a first heat conduction component, a fastening device and a second heat conduction component, wherein the heat sink is cylindrical and provided with a trumpet-shaped inner cavity on the front and a cylindrical inner cavity at the rear; the lamp cup is arranged inside the trumpet-shaped inner cavity; the LED module is disposed on a small opening portion of the lamp cup; the lens is used by the LED module for light transmission; the first heat conduction component comprises a plurality of U-shaped first heat pipes; the fastening device is sleeved at the rear end of the cylindrical inner cavity; the second heat conduction component comprises a plurality of U-shaped second heat pipes.