Connector and intelligent lock

An intelligent lock comprising:

• a connector comprising, a mounting base and a binding post, wherein the binding post has a first side and a second side, the first side and the second side symmetrically provided with a fixed fin, a first connection terminal and a second connection terminal, the first connection terminal horizontally connecting to a first connector lug, the second connection terminal vertically connecting to a second connector lug, the first connection terminal is connected with the second connection terminal thereby forming a connection position and the second connection terminal is arranged by extending downwards from the connection position, the fixed fin is arranged at one side of a lower end of the second connection terminal near the first connection terminal, the mounting base defines thereon a mounting groove for mounting the binding post, two sides of the mounting groove define a limit groove, and the fixed fin is clamped in the limit groove so as to enable the binding post to be limited to the mounting groove.