US 12,146,620 B2
LED lamp with a double-segment-nested cup design
Fei Li, Shenzhen (CN)
Assigned to SHENZHEN WANJIA LIGHTING CO., LTD., Shenzhen (CN)
Filed by SHENZHEN WANJIA LIGHTING CO., LTD., Shenzhen (CN)
Filed on Apr. 19, 2024, as Appl. No. 18/639,984.
Application 18/639,984 is a continuation in part of application No. PCT/CN2023/096462, filed on May 26, 2023.
Claims priority of application No. 202310028586.1 (CN), filed on Jan. 9, 2023.
Prior Publication US 2024/0263750 A1, Aug. 8, 2024
Int. Cl. F21V 23/00 (2015.01); F21K 9/233 (2016.01); F21K 9/238 (2016.01); F21K 9/69 (2016.01); F21V 29/77 (2015.01)
CPC F21K 9/233 (2016.08) [F21K 9/238 (2016.08); F21K 9/69 (2016.08); F21V 29/773 (2015.01)] 20 Claims
OG exemplary drawing
 
1. An LED lamp with a double-segment-nested cup design, the LED lamp comprising a power module and a light source module assembled together,
wherein the light source module comprises a first cylindrical cup segment, an LED board and an optical lens module installed inside the first cylindrical cup segment;
wherein the power supply module comprises a second cylindrical cup segment, an LED driver and an external power supply connector installed inside the second cylindrical cup segment, and wherein the second cylindrical cup segment is provided with an open end and an opposite convergent end;
wherein the first cylindrical cup segment is detachably nested in the open end of the second cylindrical cup segment, and the external power supply connector is arranged in the convergent end;
wherein an outer diameter of the first cylindrical cup segment is smaller than or equal to an inner diameter of the open end of the second cylindrical cup segment, and the first cylindrical cup segment is detachably installed in the open end, such that the first cylindrical cup segment is substantially in flush with or exposed outwardly of the open end; and
wherein external threads are arranged in an outer peripheral wall of the first cylindrical cup segment, and internal threads are correspondingly arranged in an inner peripheral wall of the second cylindrical cup segment, such that the first cylindrical cup segment and the second cylindrical cup segment are in detachable threaded connection.