Title:
FLOOD LAMP
Document Type and Number:
WIPO Patent Application WO/2020/029476
Kind Code:
A1
Abstract:
The present invention relates to a flood lamp, comprising a front cover, a light-transmissive panel, an LED lamp group, a lamp body, a radiator and a power supply box, wherein the LED lamp group and the front cover are sequentially mounted to a front side of the lamp body, and the light-transmissive panel is clamped between the LED lamp group and the front cover; a radiator is mounted to a rear side of the lamp body, the radiator comprises multiple radiating fins arranged in parallel and at equal intervals, and heat-conducting tubes for connecting the radiating fins in series, each heat-conducting tube having a protruding portion, which is exposed out of the front side of the radiating fins and is in contact with the lamp body; a power supply box is mounted to a rear side of the radiator, and the power supply box is internally provided with a controller, a drive power source connected to the LED lamp group, and a cooling medium supply device connected to the heat-conducting tubes; the controller is electrically connected to the drive power supply, and controls and drives the turning on or off and the brightness adjustment of the LED lamp group; and the controller is electrically connected to the cooling medium supply device, and controls and drives the starting and stopping of the cooling medium supply device. According to the present invention, the heat dissipation effect is good, and the heat dissipation requirements of a high-power LED lamp can be satisfied.
Inventors:
ZHAO HANDONG (CN)
Application Number:
PCT/CN2018/117337
Publication Date:
February 13, 2020
Filing Date:
November 24, 2018
Export Citation:
Assignee:
GUANGDONG HANTONG OPTOELECTRONIC TECH CO LTD (CN)
International Classes:
F21S8/00; F21V29/57; F21V29/71; F21V29/76; F21V29/83; F21V29/89; F21Y115/10
Foreign References:
| TW200817632A | 2008-04-16 | |||
| CN106979484A | 2017-07-25 | |||
| CN201652263U | 2010-11-24 | |||
| CN107120542A | 2017-09-01 |
Attorney, Agent or Firm:
SCIHEAD IP LAW FIRM (CN)
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