US 12,234,978 B2
Water-cooled high-power LED module
Shaohui Pan, Guangdong (CN); and Yaoshun Hong, Guangdong (CN)
Assigned to SHENZHEN LEAFLIFE TECHNOLOGY CO., LTD., Shenzhen (CN)
Appl. No. 18/039,819
Filed by SHENZHEN LEAFLIFE TECHNOLOGY CO., LTD., Guangdong (CN)
PCT Filed Sep. 23, 2022, PCT No. PCT/CN2022/120695
§ 371(c)(1), (2) Date Jun. 1, 2023,
PCT Pub. No. WO2024/031794, PCT Pub. Date Feb. 15, 2024.
Claims priority of application No. 202210941675.0 (CN), filed on Aug. 8, 2022.
Prior Publication US 2024/0302033 A1, Sep. 12, 2024
Int. Cl. F21V 29/503 (2015.01); F21V 23/00 (2015.01); F21V 29/58 (2015.01); F21V 29/89 (2015.01); F21V 31/00 (2006.01); F21Y 113/00 (2016.01); F21Y 115/10 (2016.01)
CPC F21V 29/58 (2015.01) [F21V 23/002 (2013.01); F21V 29/503 (2015.01); F21V 29/89 (2015.01); F21V 31/005 (2013.01); F21Y 2113/00 (2013.01); F21Y 2115/10 (2016.08)] 11 Claims
OG exemplary drawing
 
1. A light source module comprising:
a base having a channel formed in a back surface of the base, and cooling water included in the channel;
a sealing ring provided adjacent to the channel;
a rear plate coupled to the back surface of the base, such that the sealing ring is compressed between the rear plate and the base to seal the channel;
an LED chip board coupled to a front surface of the base, and comprising a plurality of LED chips;
a wire plate configured to be connected to a power source;
a positive electrode and a negative electrode, each electrode having respective front ends connected with the LED chip board, and respective rear ends connected to the wire plate; and
a window coupled to the front surface of the base and configured to cover the LED chip board.