Plug-in lamp

A plug-in lamp, comprising a lamp base and a light source assembly, wherein the lamp base comprises a lamp base housing and a lamp base cover, two connecting terminals are arranged in the lamp base housing, a top end of each connecting terminal extends to an upper end of the lamp base housing, the lamp base cover is capped on the top of the lamp base housing, and connecting wires between the lamp base housing and the lamp base cover are contacted with ends of the connecting terminals to realize electrical connection, wherein the connecting wires have exposed metal parts;

• the light source assembly comprises a lamp housing and a light-emitting LED assembly located inside the lamp housing, and two ends of the light-emitting LED assembly are respectively connected with plug-in male terminals, where two plug-in holes are defined in a bottom end of the lamp base housing, the bottom end of the lamp base housing is plugged into the lamp base housing, and the plug-in male terminals are respectively plugged into the two plug-in holes to realize electrical connection with the connecting terminals;
• exposed metal parts of the connecting wires are placed above the connecting terminals;
• the top of the lamp base housing is provided with a fitting part, the front and rear end surfaces of the fitting part are symmetrically provided with two wire clamp notches respectively, and an isolation block is protruded outwardly from the middle position of the front and rear end surfaces of the fitting part;
• two terminal slots penetrating upper and lower ends of the lamp base housing are defined inside the lamp base housing, the two plug-in holes are respectively communicated with the two terminal slots, the surface of the fitting part is provided with two fitting slots in communication with the terminal slots, and the connecting terminals pass through the fitting slots and the terminal slots in turn to realize the fitting with the lamp base housing, wherein the fitting slots have at least two sides;
• the at least two sides of the fitting slots are provided with support protrusions with a shape adapted to the shape of the wire connecting part, and the support protrusions on both sides are supported on both sides of the bottom of the wire connecting part;
• the bottom of the lamp base cover is provided with pressing blocks facing the fitting slots, ends of the pressing blocks are of a convex curved structure, the pressing blocks are fitted in the fitting slots, and the convex curved structure compresses the exposed metal parts of the connecting wires closely against the surface of the wire connecting part.