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.:

US 7641363 B1

PDF
Full Text
Expired
Date of Patent:
Jan. 05, 2010

Filed:

Jun. 16, 2008
Applicants:

Kun-jung Chang, Kaohsiung County, TW;

Ching-yuan Juan, Kaohsiung County, TW;

Kuo-chun Lin, Kaohsiung County, TW;

Ching-huang Juan, Kaohsiung County, TW;

Inventors:

Kun-Jung Chang, Kaohsiung County, TW;

Ching-Yuan Juan, Kaohsiung County, TW;

Kuo-Chun Lin, Kaohsiung County, TW;

Ching-Huang Juan, Kaohsiung County, TW;

Assignee:

Li-Hong Technological Co., Ltd., Kaohsiung County, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21V 29/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

The present invention discloses an LED streetlight structure, which comprises: a heat-conduction pipe frame, an upper casing, a lower casing, a light concentration plate, and a transparent cover. The upper and lower casings are made of a plastic material and pivotally coupled to each other. The heat-conduction pipe frame has a heat-dissipation seat with main heat-dissipation fins. Two stabilizer boxes with fins are respectively arranged at two sides of the heat-dissipation seat. Heat-dissipation lamp sets insert through the bottom of the heat-dissipation seat. The present invention installs the main heat-dissipation fins on heat-conduction pipe frame and installs the fins on the stabilizer boxes to increase heat-dissipation area. Further, an auxiliary heat-dissipation ventilation device is arranged above the heat-conduction pipe frame and made of aluminum, and aluminum itself benefits heat dissipation. Furthermore, air can be compulsively conducted to the main heat-dissipation fins, then can enhance the dissipation effect.


Find Patent Forward Citations

Chang, Kun-Jung. (2010). Led streetlight structure (U.S. Patent No. 7641363). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7641363

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