US 12,013,104 B2
Point light-source, lamp, assembly, and system
Jun Dai, Shenzhen (CN); Chunbo Zhang, Shenzhen (CN); and Wenlong Wu, Shenzhen (CN)
Assigned to Shenzhen Intellirocks Tech. Co., Ltd., Shenzhen (CN)
Filed by Shenzhen Intellirocks Tech. Co., Ltd., Shenzhen (CN)
Filed on Jul. 19, 2023, as Appl. No. 18/354,825.
Claims priority of application No. 202221979646.5 (CN), filed on Jul. 28, 2022; and application No. 202223297625.8 (CN), filed on Dec. 7, 2022.
Prior Publication US 2024/0035652 A1, Feb. 1, 2024
Int. Cl. F21V 23/00 (2015.01); F21S 4/00 (2016.01); F21V 23/02 (2006.01); F21Y 115/10 (2016.01); H05B 45/10 (2020.01); H05B 45/325 (2020.01); H05B 45/345 (2020.01)
CPC F21V 23/009 (2013.01) [F21S 4/00 (2013.01); F21V 23/023 (2013.01); H05B 45/10 (2020.01); H05B 45/325 (2020.01); F21Y 2115/10 (2016.08); H05B 45/345 (2020.01)] 17 Claims
OG exemplary drawing
 
1. A point light-source, comprising:
a housing including an upper housing and a lower housing; and
a light-emitting circuit packaged in the housing,
wherein:
the light-emitting circuit includes a constant-current control chip, and a plurality of single-color light strings;
each single-color light string is composed of a plurality of light-emitting elements connected in series; and
the constant-current control chip is configured to, in response to an external serial signal, generate pulse signals transmitted to each single-color light string so as to change a luminous brightness of each single-color light string correspondingly through each of the pulse signals,
wherein:
the housing further comprises a convex lens arranged on the upper housing,
the plurality of single-color light strings and the constant-current control chip are integrated on a circuit board,
the circuit board is fixed on the lower housing, and
the plurality of single-color light strings are arranged on one side of the convex lens, and
wherein the housing further includes a glue filling groove arranged on the housing, and the glue filling groove is used to pour waterproof glue into the housing, so as to form a waterproof layer in the housing.