Terminal, electric connector, wire harness and vehicle

The utility model discloses a terminal, an electric connector, a wire harness and a vehicle. The terminal comprises an elastic plugging part, a plugging end and a connecting end, wherein the plugging end and the connecting end are formed by extending from the two ends of the elastic plugging part respectively; the elastic insertion part comprises a pair of elastic arms formed by extending in an arc shape, and hollow areas are arranged between the pair of elastic arms and close to the insertion end and the connecting end respectively; and an elastic sheet is arranged in a stress area between the pair of elastic arms so as to provide stress support for the pair of elastic arms. According to the terminal provided by the utility model, the insertion force of the terminal can be reduced, the contact area and the retention force of the terminal and the matching end are increased, and the stability and the reliability of the electrical connection of the terminal are improved. 本实用新型公开了一种端子、电连接器、线束和车辆，端子包括弹性插配部、自弹性插配部