A throttle valve for a vehicle, comprising: a housing; an electric motor, the electric motor being accommodated in the housing and used for driving the opening and closing of an air flow passage of the throttle valve; an insert, the insert being partially enclosed in the housing, and the insert comprising: an electrically conductive insert body, the insert body being at least partially accessibly exposed from the housing; and an electrically conductive electric motor connector, the electric motor connector being enclosed in the housing, with one end of the electric motor connector being electrically connected to the insert body and the other end thereof being electrically connected to the electrically conductive housing of the electric motor, wherein the insert body comprises an electrically conductive annular body, with at least a portion of an axial end face of the annular body and an inner surface of the annular body being exposed from the housing, wherein the insert body further comprises at least one electrically conductive connecting hole insert, the at least one electrically conductive connecting hole insert being adapted to cooperate with a housing connector to secure the housing to the vehicle, wherein both axial end faces of each of the connecting hole inserts are exposed from the housing, and wherein the electric motor connector is connected to the connecting hole insert. a housing; an electric motor, the electric motor being accommodated in the housing and used for driving the opening and closing of an air flow passage of the throttle valve; an insert, the insert being partially enclosed in the housing, and the insert comprising: an electrically conductive insert body, the insert body being at least partially accessibly exposed from the housing; and an electrically conductive electric motor connector, the electric motor connector being enclosed in the housing, with one end of the electric motor connector being electrically connected to the insert body and the other end thereof being electrically connected to the electrically conductive housing of the electric motor, wherein the insert body comprises an electrically conductive annular body, with at least a portion of an axial end face of the annular body and an inner surface of the annular body being exposed from the housing, wherein the insert body further comprises at least one electrically conductive connecting hole insert, the at least one electrically conductive connecting hole insert being adapted to cooperate with a housing connector to secure the housing to the vehicle, wherein both axial end faces of each of the connecting hole inserts are exposed from the housing, and wherein the electric motor connector is connected to the connecting hole insert. an electrically conductive insert body, the insert body being at least partially accessibly exposed from the housing; and an electrically conductive electric motor connector, the electric motor connector being enclosed in the housing, with one end of the electric motor connector being electrically connected to the insert body and the other end thereof being electrically connected to the electrically conductive housing of the electric motor, wherein the insert body comprises an electrically conductive annular body, with at least a portion of an axial end face of the annular body and an inner surface of the annular body being exposed from the housing, wherein the insert body further comprises at least one electrically conductive connecting hole insert, the at least one electrically conductive connecting hole insert being adapted to cooperate with a housing connector to secure the housing to the vehicle, wherein both axial end faces of each of the connecting hole inserts are exposed from the housing, and wherein the electric motor connector is connected to the connecting hole insert.