Lamp cap connecting structure with stable connection

A lamp cap connecting structure with stable connection, comprising a light-emitting body, a lamp cap shell and a lamp cap assembly, wherein the lamp cap assembly comprises a connecting piece I and a connecting piece II, the connecting piece II is snap-fitted on a top of the connecting piece I for fixing an external cable, and the connecting piece I is mounted on an inner wall of the lamp cap shell for connecting the light-emitting body, wherein the top of the connecting piece I is connected to the connecting piece II;

• the top of the connecting piece I is provided with an installing groove;
• the connecting piece II is mounted in the installing groove;
• both sides of the connecting piece II are provided with snap-fit features I;
• ends of the snap-fit features I are of hook structures;
• correspondingly, an inner wall of the connecting piece I is provided with a limiting lug boss I;
• the inner wall of the lamp cap shell is provided with limiting ribs;
• a top end of each limiting rib is provided with a limiting lug boss II;
• a bottom end of each limiting rib is provided with a snap-fit feature II;
• an end of the snap-fit feature II is of a hook structure;
• and during assembling, the top of the connecting piece I is abutted against the limiting lug boss II, and an edge of a bottom port of the connecting piece I is abutted against the snap-fit feature II.