US 12,276,397 B1
LED lamp with angle controller
Jianyong Xu, Guangdong (CN); and Renhui Liang, Guangdong (CN)
Assigned to SHENZHEN SNC OPTO ELECTRONIC CO., LTD., Shenzhen (CN)
Filed by SHENZHEN SNC OPTO ELECTRONIC CO., LTD., Guangdong (CN)
Filed on Jul. 31, 2024, as Appl. No. 18/789,868.
Claims priority of application No. 202410626997.5 (CN), filed on May 21, 2024.
Int. Cl. F21S 8/06 (2006.01); F21V 5/00 (2018.01); F21V 14/02 (2006.01); F21V 23/00 (2015.01); F21V 23/04 (2006.01); F21Y 105/18 (2016.01); F21Y 115/10 (2016.01)
CPC F21S 8/06 (2013.01) [F21V 5/007 (2013.01); F21V 14/02 (2013.01); F21V 23/008 (2013.01); F21V 23/04 (2013.01); F21Y 2105/18 (2016.08); F21Y 2115/10 (2016.08)] 7 Claims
OG exemplary drawing
 
1. An LED lamp, comprising:
a lamp holder provided with a mounting groove;
an LED lamp panel mounted in the mounting groove and comprising a plurality of groups of light-emitting elements uniformly arranged in a plurality of sectors;
a driving power supply mounted to the lamp holder and configured to supply power to the LED lamp panel;
a light-transmitting plate fixed to the lamp holder and covering the LED lamp panel; and
an angle controller electrically connected between the LED lamp panel and the driving power supply, the angle controller provided on the lamp holder to control the light-emitting elements corresponding to different positions on the light-transmitting plate to emit light;
wherein the light-transmitting plate is provided with a lens structure, the light-transmitting plate comprises a lens frame and a plurality of lenses provided on the lens frame, the plurality of lenses are arranged corresponding to the light-emitting elements and protrude in a direction away from the light-emitting elements, and the lens frame is provided with a plurality of through holes corresponding to the plurality of lenses;
the plurality of lenses are uniformly arranged in a plurality of sectors on the lens frame around an axis of the lens frame, in each sector, a plurality of rows of the lenses are provided; in each row of lenses, a plurality of lenses are arranged in an arc; in the same sector, there is a fourth gap between two adjacent rows of lenses, there is a fifth gap between two lenses between two adjacent sectors, a circle formed by the lenses closest to the axis of the lens frame has a minimum radius, and as the lenses are located away from the axis of the lens frame, a radius of a circle formed by the corresponding lenses increases gradually;
each group of light-emitting elements comprises a first lamp bead, a second lamp bead, a third lamp bead and a fourth lamp bead that are arranged in a substantially rectangular shape, the lens is provided with grooves corresponding to the second lamp bead and the fourth lamp bead, respectively, or the lens is provided with grooves corresponding to the first lamp bead and the third lamp bead.