Abstract: The present invention may provide a motor including a shaft, a rotor coupled to the shaft, a stator disposed to correspond to the rotor, and a housing configured to accommodate the stator, wherein the housing includes a first housing, a second housing, and a first member, the first housing includes a first contact surface, the second housing includes a second contact surface of which at least a partial region is in contact with the first contact surface, a groove portion is positioned between the first contact surface and the second contact surface to be exposed to an outside of the housing, and the first member is disposed in the first housing to cover the groove portion.

Abstract: The present invention may provide a motor comprising: a housing; a stator disposed inside the housing; a rotor disposed inside the stator; and a shaft coupled to the rotor. The housing includes a first housing and a second housing. The first housing includes a first side wall having a first radius and a second side wall having a second radius smaller than the first radius, and the second housing includes a third side wall contacting the first side wall and a fourth side wall contacting the second side wall. The outer surface of the first side wall includes a first coupling means, and the inner surface of the third side wall includes a second coupling means coupled to the first coupling means.

Abstract: The present invention provides a motor for a drone, comprising: a rotary shaft; a stator including a hole in which a rotary shaft is arranged; and a rotor arranged on the outer side of the stator, wherein the rotor comprises: a cover part coupled with the rotary shaft and covering the upper part of the stator; a body part covering a side portion of the stator; and a plurality of magnets arranged on an inner circumferential surface of the body part so as to be spaced from each other, wherein the body part includes a plurality of groove portions arranged so as to be spaced from each other, thereby providing an advantageous effect of reducing the weight of a drone by reducing the weight of the rotor.

Abstract: The present invention relates to a slip ring, a motor, and a vehicle having same, the slip ring comprising: a cylindrical slip ring body; a plurality of blades formed protruding in the lengthwise direction of the slip ring body on an end portion of the slip ring body; and a brush contacting part disposed on the outer circumferential surface of the slip ring body, wherein the slip ring body and the blades are integrally formed. Accordingly, the motor, by means of the rotation of the blades, can dissipate frictional heat generated from friction between a brush and the slip ring and thus reduce the effects of heat, and can also guide and disperse airborne dust generated from friction between the brush and the slip ring to the outside.

Abstract: A belt-driven starter-generator includes a rotary shaft, and a pulley belt coupled on an outer peripheral surface of the rotary shaft. A key is press-fitted into a pocket formed between the rotary shaft and the pulley belt so as to fix the rotary shaft to the pulley belt. A coupling member is coupled to a thread formed on the outer peripheral surface of the rotary shaft so as to support one side of the pulley belt. Operational reliability and assembly convenience may be improved by the belt-driven starter-generator of the present disclosure.

Abstract: Disclosed in an embodiment are a rotor assembly and a motor including the same, the rotor assembly including: a rotor part; and a first cover including a first fixing plate for covering one side of the rotor part and a plurality of first vane parts protruding from the first fixing plate, wherein a first angle, which is formed by an imaginary line extending from an outer end of each of the first vane parts and a tangential line of a first imaginary circle, is greater than a second angle formed by an imaginary line extending from an inner end of each of the first vane parts and a tangential line of a second imaginary circle, centers of the first imaginary circle and the second imaginary circle are the same as a center of the first fixing plate, the tangential line of the first imaginary circle is a tangential line at a position at which the first imaginary circle and the outer end meet and the tangential line of the second imaginary circle is a tangential line at a position at which the second imaginary circle

Abstract: The present invention provides a motor for a drone, comprising: a rotary shaft; a stator including a hole in which a rotary shaft is arranged; and a rotor arranged on the outer side of the stator, wherein the rotor comprises: a cover part coupled with the rotary shaft and covering the upper part of the stator; a body part covering a side portion of the stator; and a plurality of magnets arranged on an inner circumferential surface of the body part so as to be spaced from each other, wherein the body part includes a plurality of groove portions arranged so as to be spaced from each other, thereby providing an advantageous effect of reducing the weight of a drone by reducing the weight of the rotor.

Abstract: A motor may include first housing installed with a stator and a rotor, and a second housing configured to form a refrigerant passage by being distanced from the first housing. When the second housing is coupled to the first housing, a first pipe is configured to introduce refrigerant into the refrigerant passage by communicating with the refrigerant passage, and a second pipe is configured to discharge the introduced refrigerant. A plurality of passage lugs are configured to be positioned at the refrigerant passage to flow the refrigerant in a zigzag manner.

Abstract: The present invention relates to a slip ring, a motor, and a vehicle having same, the slip ring comprising: a cylindrical slip ring body; a plurality of blades formed protruding in the lengthwise direction of the slip ring body on an end portion of the slip ring body; and a brush contacting part disposed on the outer circumferential surface of the slip ring body, wherein the slip ring body and the blades are integrally formed. Accordingly, the motor, by means of the rotation of the blades, can dissipate frictional heat generated from friction between a brush and the slip ring and thus reduce the effects of heat, and can also guide and disperse airborne dust generated from friction between the brush and the slip ring to the outside.

Abstract: A motor according to one embodiment of the present invention comprises: a rotation shaft; a rotor part encompassing the rotation shaft; a stator part arranged to be spaced from the rotor part; and a housing for fixing the stator part, wherein the inner surface of the housing includes a plurality of projection units.

Abstract: A belt-driven starter-generator includes a rotary shaft, and a pulley belt coupled on an outer peripheral surface of the rotary shaft. A key is press-fitted into a pocket formed between the rotary shaft and the pulley belt so as to fix the rotary shaft to the pulley belt. A coupling member is coupled to a thread formed on the outer peripheral surface of the rotary shaft so as to support one side of the pulley belt. Operational reliability and assembly convenience may be improved by the belt-driven starter-generator of the present disclosure.

Abstract: A belt-driven starter-generator includes a rotary shaft, and a pulley belt coupled on an outer peripheral surface of the rotary shaft. A key is press-fitted into a pocket formed between the rotary shaft and the pulley belt so as to fix the rotary shaft to the pulley belt. A coupling member is coupled to a thread formed on the outer peripheral surface of the rotary shaft so as to support one side of the pulley belt. Operational reliability and assembly convenience may be improved by the belt-driven starter-generator of the present disclosure.

Abstract: Disclosed in an embodiment are a rotor assembly and a motor including the same, the rotor assembly including: a rotor part; and a first cover including a first fixing plate for covering one side of the rotor part and a plurality of first vane parts protruding from the first fixing plate, wherein a first angle, which is formed by an imaginary line extending from an outer end of each of the first vane parts and a tangential line of a first imaginary circle, is greater than a second angle formed by an imaginary line extending from an inner end of each of the first vane parts and a tangential line of a second imaginary circle, centers of the first imaginary circle and the second imaginary circle are the same as a center of the first fixing plate, the tangential line of the first imaginary circle is a tangential line at a position at which the first imaginary circle and the outer end meet and the tangential line of the second imaginary circle is a tangential line at a position at which the second imaginary circle

Abstract: A motor according to one embodiment of the present invention comprises: a rotation shaft; a rotor part encompassing the rotation shaft; a stator part arranged to be spaced from the rotor part; and a housing for fixing the stator part, wherein the inner surface of the housing includes a plurality of projection units.

Abstract: A belt-driven starter-generator includes a rotary shaft, and a pulley belt coupled on an outer peripheral surface of the rotary shaft. A key is press-fitted into a pocket formed between the rotary shaft and the pulley belt so as to fix the rotary shaft to the pulley belt. A coupling member is coupled to a thread formed on the outer peripheral surface of the rotary shaft so as to support one side of the pulley belt. Operational reliability and assembly convenience may be improved by the belt-driven starter-generator of the present disclosure.

Abstract: A motor may include first housing installed with a stator and a rotor, and a second housing configured to form a refrigerant passage by being distanced from the first housing. When the second housing is coupled to the first housing, a first pipe is configured to introduce refrigerant into the refrigerant passage by communicating with the refrigerant passage, and a second pipe is configured to discharge the introduced refrigerant. A plurality of passage lugs are configured to be positioned at the refrigerant passage to flow the refrigerant in a zigzag manner.

Abstract: A stepping motor includes: a rotating shaft; a rotor fixed to the rotating shaft; a terminal unit disposed at a side of the rotor, and having an external power supply applied thereto; a coil coupled to the terminal unit; and an outer yoke disposed in circumferential directions around outsides of the coil and the rotor to form magnetic pole portions, and disposed in a circumferential direction around an inside of the coil to increase an area through which magnetic flux flows.

Abstract: A stepping motor includes: a rotating shaft; a rotor fixed to the rotating shaft; a terminal unit disposed at a side of the rotor, and having an external power supply applied thereto; a coil coupled to the terminal unit; and an outer yoke disposed in circumferential directions around outsides of the coil and the rotor to form magnetic pole portions, and disposed in a circumferential direction around an inside of the coil to increase an area through which magnetic flux flows.