US 12,241,599 B2
Lamp panel plugged type LED lamp bulb
Song Wang, Chengdu (CN)
Assigned to DONGGUAN HUIHUAN LIGHTING CO., LTD, Dongguan (CN)
Filed by DONGGUAN HUIHUAN LIGHTING CO., LTD, Dongguan (CN)
Filed on Aug. 2, 2024, as Appl. No. 18/792,647.
Claims priority of application No. 202421628673.7 (CN), filed on Jul. 10, 2024.
Prior Publication US 2024/0392933 A1, Nov. 28, 2024
This patent is subject to a terminal disclaimer.
Int. Cl. F21K 9/237 (2016.01); F21K 9/232 (2016.01); F21Y 113/00 (2016.01); F21Y 115/10 (2016.01)
CPC F21K 9/237 (2016.08) [F21K 9/232 (2016.08); F21Y 2113/00 (2013.01); F21Y 2115/10 (2016.08)] 10 Claims
OG exemplary drawing
 
1. A lamp panel plugged type light-emitting diode (LED) lamp bulb, comprising a lamp holder (1) and a lamp bulb shell (2) fixedly connected to the lamp holder (1), and further comprising an insulation fixed seat (3) and a lamp panel type light source assembly (4) for vertical mounting;
the insulation fixed seat (3) is arranged at an opening portion of the lamp bulb shell (2); the insulation fixed seat (3) at least comprises an assembling portion (31) and a plugging portion (32) configured to mount the lamp panel type light source assembly (4); the plugging portion (32) is provided with a plugging slot (321); at least two conductive contacts a (322) are provided on an inner side of the plugging slot (321); one conductive contact a (322) is electrically connected to a positive electrode of the lamp holder (1); the other conductive contact a (322) is electrically connected to a negative electrode of the lamp holder (1);
the lamp panel type light source assembly (4) at least comprises a base plate (41) and light-emitting diodes (LEDs) (42) which are arranged along at least two opposite surfaces of the base plate (41) and are electrically connected; the base plate (41) is provided with two conductive contacts b (411); one end of the base plate (41) is plugged into the plugging slot (321) to make the conductive contacts b (411) communicate with the conductive contacts a (322); and the other end of the base plate (41) extends into the lamp bulb shell (2).