A power converter, comprising: - a power module; - a terminal block; - a housing housing the power module and the terminal block and including a bottom wall and a projecting portion; - a bus bar electrically connected to the power module; and - a conductive member (2; 21) (i) comprising a connector terminal projecting to the inside of the housing through an opening of the housing and (i) thereby being configured to connect the bus bar and an electric component outside the housing, wherein: - the power module is mounted on the bottom wall of the housing and includes a connection terminal portion, and is further electrically connected to one end of the bus bar via the connection terminal portion; - the terminal block is a member that: - is configured to electrically connect the bus bar and the conductive member (2; 21), - comprises a first surface, a second surface facing the first surface, and a connection surface connecting the first surface and the second surface, and - includes a fastening member provided on the second surface to be movable with respect to the terminal block, wherein the connection surface of the terminal block includes a flange, and wherein the terminal block is fixed to the housing by fastening the flange to the projecting portion of the housing, and wherein further: - the bus bar: - is formed between the power module and the conductive member (2, 21) so as to surround the first surface, the connection surface, and the second surface of the terminal block, and - is connected to the conductive member (2, 21) on the second surface via the connector terminal and the fastening member. - a power module; - a terminal block; - a housing housing the power module and the terminal block and including a bottom wall and a projecting portion; - a bus bar electrically connected to the power module; and - a conductive member (2; 21) (i) comprising a connector terminal projecting to the inside of the housing through an opening of the housing and (i) thereby being configured to connect the bus bar and an electric component outside the housing, - the power module is mounted on the bottom wall of the housing and includes a connection terminal portion, and is further electrically connected to one end of the bus bar via the connection terminal portion; - the terminal block is a member that: - is configured to electrically connect the bus bar and the conductive member (2; 21), - comprises a first surface, a second surface facing the first surface, and a connection surface connecting the first surface and the second surface, and - includes a fastening member provided on the second surface to be movable with respect to the terminal block, wherein the connection surface of the terminal block includes a flange, and wherein the terminal block is fixed to the housing by fastening the flange to the projecting portion of the housing, and - the terminal block is a member that: - is configured to electrically connect the bus bar and the conductive member (2; 21), - comprises a first surface, a second surface facing the first surface, and a connection surface connecting the first surface and the second surface, and - includes a fastening member provided on the second surface to be movable with respect to the terminal block, wherein the connection surface of the terminal block includes a flange, and wherein the terminal block is fixed to the housing by fastening the flange to the projecting portion of the housing, and - is configured to electrically connect the bus bar and the conductive member (2; 21), - comprises a first surface, a second surface facing the first surface, and a connection surface connecting the first surface and the second surface, and - includes a fastening member provided on the second surface to be movable with respect to the terminal block, wherein the connection surface of the terminal block includes a flange, and wherein the terminal block is fixed to the housing by fastening the flange to the projecting portion of the housing, and - the bus bar: - is formed between the power module and the conductive member (2, 21) so as to surround the first surface, the connection surface, and the second surface of the terminal block, and - is connected to the conductive member (2, 21) on the second surface via the connector terminal and the fastening member. - is formed between the power module and the conductive member (2, 21) so as to surround the first surface, the connection surface, and the second surface of the terminal block, and - is connected to the conductive member (2, 21) on the second surface via the connector terminal and the fastening member.