Patent ID: 11920742
Assignee: nan
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC F | IPC F

Claim 0:
1. A new bulb structure, comprising a bulb shell (1), a light source module (2) and a power connection copper head (3) arranged on an upper end of the bulb shell (1), the bulb shell (1) having an interior formed with an accommodation cavity (11) having an upward opening, the light source module (2) comprising a light-emitting source (21) inserted into the accommodation cavity (11) of the bulb shell (1), and the light-emitting source (21) being provided with a light source pin (211); wherein
the light source module (2) further comprises a PCB board (22), the PCB board (22) is clamped into the upper end of the bulb shell (1), the light source pin (211) is welded to the PCB board (22) and the light source pin (211) is electrically connected to the PCB board 22;
the PCB board (22) is welded with an extension pin (23), and the extension pin (23) has one end electrically connected to the PCB board (22) and the other end electrically connected to the power connection copper head (3);
wherein the upper end of the bulb shell (1) at an upper opening of the accommodation cavity (11) is formed with two aligned PCB clamping slots (4), the PCB board (22) is provided with locating protrusions (221) corresponding to each PCB clamping slot (4) respectively, and each locating protrusion (221) of the PCB board (22) is clamped and fixed into a corresponding PCB clamping slot (4) respectively.