IP Library › Granted Patent US 12710166
Granted Patent B2
US 12710166 · App. 19/272,662 · Granted Aug 18, 2026

Modular light emitting diode (LED) lamp device

Inventors: Yun Liu (Wuxi, CN); Xingchao Dou (Wuxi, CN); Zhihui Huang (Wuxi, CN); Jieping Zeng (Wuxi, CN); Xinrong Sha (Wuxi, CN); Jiyong Liu (Wuxi, CN)
Assignee: Wuxi Seastar Lighting Co., Ltd.
F21V23/023F21S2/005F21V7/041F21V17/06F21V23/002F21V23/04F21V23/06F21V29/763F21Y2115/10
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Quick Facts
Patent No.
US 12710166
App. No.
19/272,662
Granted
Aug 18, 2026
Kind
B2
Abstract

A modular light emitting diode (LED) lamp device, includes: a lamp holder assembly comprising a heat sink, a lamp panel fixedly connected to the heat sink, a diffusion cover fixed to the heat sink through a pressure ring, a connector bracket mounted on the heat sink, and a wiring terminal provided in the connector bracket; a reflector cup assembly comprising a reflector cup platform for supporting the lamp holder assembly, and a reflector cup rim provided at a top of the reflector cup assembly, where a slot is formed in the reflector cup rim, and the slot is matched with a protrusion; and a power supply assembly, where a power supply module is built in the power supply assembly, a connecting terminal is provided on the power supply module, and the connecting terminal is connected to the wiring terminal.

Claims (5)

1 . A modular light emitting diode (LED) lamp device, comprising:

a lamp holder assembly, wherein the lamp holder assembly is provided with a heat sink, a lamp panel is transversely attached inside the heat sink, the lamp panel is fixedly connected to the heat sink through screws, a diffusion cover is connected below the lamp panel, a pressure ring is provided below the diffusion cover, the pressure ring fixes the diffusion cover to the heat sink through screws, a connector bracket is mounted on the heat sink, a wiring terminal is provided in the connector bracket, and a protrusion is provided at a lower part of the heat sink;

a reflector cup assembly, wherein the reflector cup assembly is provided with a reflector cup platform for supporting the lamp holder assembly, the reflector cup platform is closely attached to the lamp holder assembly, a reflector cup rim is provided at a top of the reflector cup assembly, a slot is formed in the reflector cup rim, and the slot is matched with the protrusion; and

a power supply assembly, wherein the power supply assembly is provided with a power supply box, a power supply module is built in the power supply box, a connecting terminal is provided on the power supply module, and the connecting terminal is connected to the wiring terminal;

wherein an anti-loosening elastic piece is fixedly connected to the heat sink through screws, and the anti-loosening elastic piece is provided with a raised structure for introducing the reflector cup assembly and a bulging structure for fixing the reflector cup assembly.