US 12,264,788 B1
Solder-free LED bulb
Siming Chen, Dali (CN)
Filed by Siming Chen, Dali (CN)
Filed on Aug. 7, 2024, as Appl. No. 18/796,359.
Int. Cl. F21Y 115/10 (2016.01); F21K 9/238 (2016.01)
CPC F21K 9/238 (2016.08) [F21Y 2115/10 (2016.08)] 12 Claims
OG exemplary drawing
 
1. A solder-free LED bulb, comprising a bulb shell, a conductive base and a light-emitting member, wherein the light-emitting member is arranged in the bulb shell,
wherein the bulb shell has at least one open end, an inner side of the open end is set as a mounting area, and a mounting base is arranged in the mounting area;
wherein the mounting base comprises a mounting part, a slot is formed on the mounting part, and at least two conductive members are hooked on the slot;
wherein the light-emitting member comprises a circuit board with one end plugged into the slot, and at least one side of the circuit board is printed with a circuit;
wherein, when the one end of the circuit board is inserted into the slot, the circuit and the at least two conductive members are electrically connected without welding;
wherein the one end of the circuit board connected with the slot is set as a plug-in part, and other end of the circuit board extends in a direction away from the mounting base and is set as an extension part;
wherein the circuit is printed on the plug-in part and the extension part, and the circuit comprises at least two connecting ends, and both the connecting ends are located in the plug-in part and separated from each other; and
wherein the at least two conductive members are arranged correspondingly to the two connecting ends; a notch of the slot is provided with at least two positioning grooves, and the at least two positioning grooves are arranged correspondingly to the two connecting ends.