US 12,222,094 B1
LED grow light with cold light source
Yujie Zhang, Shenzhen (CN); Zhigao Chen, Shenzhen (CN); Min Tang, Shenzhen (CN); and Yiling Zheng, Shenzhen (CN)
Assigned to Shenzhen Longood Intelligent Electric Co., Ltd, Shenzhen (CN)
Filed by Shenzhen Longood Intelligent Electric Co., Ltd, Shenzhen (CN)
Filed on Dec. 8, 2023, as Appl. No. 18/533,382.
Claims priority of application No. 202323061894.9 (CN), filed on Nov. 13, 2023; and application No. 202323076971.8 (CN), filed on Nov. 13, 2023.
Int. Cl. F21V 29/67 (2015.01); F21V 29/70 (2015.01); F21Y 113/20 (2016.01)
CPC F21V 29/67 (2015.01) [F21V 29/70 (2015.01); F21Y 2113/20 (2016.08)] 10 Claims
OG exemplary drawing
 
1. A light-emitting diode (LED) grow light with a cold light source, comprising: a cold light source body; the cold light source body is fixed on a lamp support of a high intensity discharge lamp, and an electronic ballast and two wiring lamp holders are arranged on the lamp support; the cold light source body comprises a cold light source and a heat sink, wherein the cold light source comprises lamp panels provided with a plurality of LED beads and wires, and the wires extend outward to the wiring lamp holders and are electrically connected to the electronic ballast; and
the heat sink comprises a housing and side cover plates located at both ends of the housing; heat dissipation channels are arranged in the housing, a plurality of heat dissipation fins are arranged on the housing, and the lamp panel is fixed at the bottom of the housing; and an end cover is installed at an input welding spot of the lamp panel, screw holes are machined at the top of the housing, each screw hole is connected to a screw rod, the screw rod penetrates through a fixed support and is fastened and connected by means of a screw, and the fixed support is further connected to the lamp support.