Title:
LEDS BASED STREET LAMP
Document Type and Number:
WIPO Patent Application WO/2005/093316
Kind Code:
A1
Abstract:
A LEDs based street lamp comprises a module (3) including a plurality of LEDs and a shield(7). The module (3) is consist of a plurality of parallel branches, and each branch comprises a plurality of parallel serial LEDs. The module (3) is supplied by an accumulator (2), and the power switch circuit (6) is provided between the module (3) and the accumulator (2).The accumulator (2) is connected to the panel of solar cells (1), and a charging switch circuit (5) is provided between the accumulator (2) and the panel. A charging/ lighting circuit (4) is connected with the panel of solar cells (1), the accumulator (2) and power supply switching circuit (6). The charging/ lighting circuit (4) controls the panel of solar cells (1) in daylight to charge the accumulator (2) and controls the the accumulator (2) in nighttime to supply to the module (3).
Inventors:
PENG ZHOULONG (CN)
Application Number:
PCT/CN2005/000312
Publication Date:
October 06, 2005
Filing Date:
March 15, 2005
Export Citation:
Assignee:
PENG ZHOULONG (CN)
International Classes:
F21S4/00; F21S8/08; F21S9/02; F21S9/03; F21V3/04; H02J7/00; H02J7/35; H05B33/00; (IPC1-7): F21S9/02; H02J7/00; H05B33/00
Foreign References:
| CN2524072Y | 2002-12-04 | |||
| JP2002058177A | 2002-02-22 | |||
| JP2001210113A | 2001-08-03 | |||
| JP2002015610A | 2002-01-18 | |||
| US4384317A | 1983-05-17 |
Attorney, Agent or Firm:
Advance I, China Law Office P. (9/F. Dong Shan Plaza, No.69 Xianlie Central Roa, Guangzhou Guangdong 5, CN)
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