US 12,320,513 B2
Light head with auxiliary heat dissipation and stage light fixture having same
Weikai Jiang, Guangzhou (CN)
Assigned to GUANGZHOU HAOYANG ELECTRONIC CO., LTD., Guangdong (CN)
Filed by Guangzhou Haoyang Electronic Co., Ltd., Guangzhou (CN)
Filed on Aug. 31, 2023, as Appl. No. 18/240,656.
Claims priority of application No. 202321678294.4 (CN), filed on Jun. 29, 2023.
Prior Publication US 2025/0003582 A1, Jan. 2, 2025
Int. Cl. F21V 29/67 (2015.01); F21V 21/29 (2006.01); F21V 29/507 (2015.01); F21W 131/406 (2006.01)
CPC F21V 29/673 (2015.01) [F21V 21/29 (2013.01); F21V 29/507 (2015.01); F21W 2131/406 (2013.01)] 19 Claims
OG exemplary drawing
 
1. A light head with auxiliary heat dissipation, comprising:
a housing having a light outlet, which comprises two opposite side support plates;
a light-outgoing lens assembly being arranged at the light outlet; and
a cover plate respectively surrounding an outer side of the two opposite side support plates,
wherein a heat-dissipating air passage is formed between each side support plate and the cover plate along a substantially entire length direction of the housing, and both ends of the heat-dissipating air passage are respectively provided with a first air vent and a second air vent on each side support plate, and a first air blower is further provided for blowing air in the heat-dissipating air passage to flow between the first air vent and the second air vent.