Title:
LED SPOTLIGHT
Document Type and Number:
WIPO Patent Application WO/2015/172669
Kind Code:
A1
Abstract:
An LED spotlight, comprising a lamp body (1), a lamp head connecting part (2), a spotlight cup (3), a drive circuit (4), a plurality of LED chips (6), a heat dissipation cylinder (5), a flexible circuit board (7), and a light transmission surface cover (8); the lamp head connecting part (2) is fixed at the front end of the lamp body (1); the bottom of the spotlight cup (3) is fixedly connected to the lamp head connecting part (2); the bottom of the heat dissipation cylinder (5) is fixedly connected to the spotlight cup (3); the flexible circuit board (7) covers the cylindrical side wall and top surface of the heat dissipation cylinder (5); the LEDs (6) are electrically connected to the flexible circuit board (7), arranged on the side wall and top surface of the heat dissipation cylinder (5) to produce cylindrical surface illuminance; the drive circuit (4) is electrically connected to the lamp head connecting part (2) and the LED chips (6) respectively; and the light transmission surface cover (8) is fixedly connected to the front end opening of the spotlight cup (3) to cover the LEDs (6) inside the spotlight cup (3). The spotlight has a simple structure and the same shape as a traditional halogen spotlight, and has good heat dissipation effect.
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Inventors:
ZHANG SUMIN (CN)
Application Number:
PCT/CN2015/078339
Publication Date:
November 19, 2015
Filing Date:
May 06, 2015
Export Citation:
Assignee:
CE LIGHTING LTD (CN)
International Classes:
F21V29/70; F21V7/00; F21Y101/02
Foreign References:
| CN103968305A | 2014-08-06 | |||
| CN203823592U | 2014-09-10 | |||
| CN102454902A | 2012-05-16 | |||
| CN203082596U | 2013-07-24 | |||
| CN202791636U | 2013-03-13 |
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