A motor, comprising a housing , an output shaft , a conductive bearing , and a conductive component , wherein the output shaft is positioned in the housing ; a positioning hole is disposed on an end face of a first end of the output shaft , and the positioning hole is disposed coaxially with the output shaft ; the conductive bearing is disposed in the positioning hole , the conductive bearing comprises an inner ring and an outer ring , and the outer ring of the conductive bearing is fixedly connected to the output shaft ; and one end of the conductive component is fixedly connected to the inner ring of the conductive bearing , and the other end is connected to the housing ; wherein the output shaft is positioned in the housing by using a load bearing , and a resistance of the load bearing is greater than a total sum of resistances of the conductive bearing and the conductive component ; wherein the conductive component comprises a conductive pillar and a conductive sheet , one end of the conductive pillar is fixedly connected to the inner ring of the conductive bearing , and the other end of the conductive pillar is fixedly connected to the housing by using the conductive sheet ; wherein the conductive sheet comprises a first connection sheet and a second connection sheet , and the first connection sheet and the second connection sheet are an integral structure, or the first connection sheet and the second connection sheet are connected, wherein the first connection sheet is connected to the housing , and the second connection sheet is clamped to the other end of the conductive pillar ; and wherein a groove is disposed on the other end of the conductive pillar , and the second connection sheet is clamped in the groove . the output shaft is positioned in the housing ; a positioning hole is disposed on an end face of a first end of the output shaft , and the positioning hole is disposed coaxially with the output shaft ; the conductive bearing is disposed in the positioning hole , the conductive bearing comprises an inner ring and an outer ring , and the outer ring of the conductive bearing is fixedly connected to the output shaft ; and one end of the conductive component is fixedly connected to the inner ring of the conductive bearing , and the other end is connected to the housing ; wherein the output shaft is positioned in the housing by using a load bearing , and a resistance of the load bearing is greater than a total sum of resistances of the conductive bearing and the conductive component ; wherein the conductive component comprises a conductive pillar and a conductive sheet , one end of the conductive pillar is fixedly connected to the inner ring of the conductive bearing , and the other end of the conductive pillar is fixedly connected to the housing by using the conductive sheet ; wherein the conductive sheet comprises a first connection sheet and a second connection sheet , and the first connection sheet and the second connection sheet are an integral structure, or the first connection sheet and the second connection sheet are connected, wherein the first connection sheet is connected to the housing , and the second connection sheet is clamped to the other end of the conductive pillar ; and wherein a groove is disposed on the other end of the conductive pillar , and the second connection sheet is clamped in the groove . <EOS>