WO2016047033A1 - Moteur électrique - Google Patents

Moteur électrique Download PDF

Info

Publication number
WO2016047033A1
WO2016047033A1 PCT/JP2015/004241 JP2015004241W WO2016047033A1 WO 2016047033 A1 WO2016047033 A1 WO 2016047033A1 JP 2015004241 W JP2015004241 W JP 2015004241W WO 2016047033 A1 WO2016047033 A1 WO 2016047033A1
Authority
WO
WIPO (PCT)
Prior art keywords
insulator
electric motor
stator core
protrusion
axial direction
Prior art date
Application number
PCT/JP2015/004241
Other languages
English (en)
Japanese (ja)
Inventor
聡 村尾
松本　敏宏
Original Assignee
パナソニックＩｐマネジメント株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by パナソニックＩｐマネジメント株式会社 filed Critical パナソニックＩｐマネジメント株式会社
Priority to JP2016549911A priority Critical patent/JP6484824B2/ja
Priority to MYPI2017700770A priority patent/MY189934A/en
Priority to SG11201702337PA priority patent/SG11201702337PA/en
Publication of WO2016047033A1 publication Critical patent/WO2016047033A1/fr

Links

Images

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K3/00—Details of windings
    • H02K3/32—Windings characterised by the shape, form or construction of the insulation
    • H02K3/34—Windings characterised by the shape, form or construction of the insulation between conductors or between conductor and core, e.g. slot insulation

Definitions

  • the present invention relates to an electric motor, and more particularly, to an electric motor provided with an insulator for sandwiching and mounting a stator core from above and below in the axial direction.
  • FIG. 11 is a plan view showing a stator core of a conventional electric motor.
  • FIG. 12 is a plan view of a stator that has been wound with a winding of a conventional electric motor.
  • FIG. 13 is a perspective view of a conventional split insulator of an electric motor.
  • FIG. 14 is a plan view showing a circumferential joint portion of a split insulator of a conventional electric motor.
  • the stator core 100 has a hole 101 for holding a hollow shaft at the center. In the vicinity of the outer periphery of the stator core 100, a plurality of first tooth portions 102 and a second tooth portion 103 extending from the first tooth portions 102 in the outer peripheral direction are provided.
  • a first slot 104 and a second slot 105 are formed by the first tooth portion 102 and the second tooth portion 103. As shown in FIG. 12, an A-phase winding 109 is wound on the first slot 104, and a B-phase winding 110 is wound on the second slot 105.
  • the insulators 111 and 112 are formed of, for example, an insulating resin material. As shown in FIG. 14, the insulator 111 is a divided insulator configured by combining a plurality of parts that can be divided in the first slot 104. The insulators 111 and 112 are attached to the stator core 100 from the axial direction, and the first slot 104 and the second slot 105 are overlapped with each other inside.
  • the upper and lower insulators are superposed on the inner wall of the slot in the direction of the rotation axis. Furthermore, it is necessary to superimpose only a predetermined dimension also about the junction part of the insulator adjacent to the circumferential direction.
  • the insulator has a structure 123 that is overlapped in the circumferential direction on the inner wall portion of the first slot 104. Therefore, the resin wall thickness of the slot inner wall is increased, and the slot area around which the winding is wound is reduced. For this reason, the circumference of a coil
  • the insulators are formed in an annular shape and overlapped as a pair of upper and lower sides.
  • the insulator is inserted into the slot, since it is annular, it is necessary to insert the entire circumference simultaneously. For this reason, it becomes very difficult to position the insulator with respect to the stator core at the time of insertion, and the operations of insertion and fitting cannot be performed sufficiently smoothly.
  • An object of the present invention is to provide an electric motor that can improve the insertion workability and fitting workability of an insulator while ensuring sufficient insulation performance, and can save power and reduce production costs.
  • the electric motor of the present invention includes a stator core having a slot for winding and a rotor mounted rotatably so as to face the side surface of the stator core.
  • the stator core includes two insulators that are sandwiched and attached from above and below in the axial direction of the rotating shaft of the electric motor.
  • the insulator includes a base portion configured by a surface orthogonal to the rotation axis, a substantially cylindrical wall portion extending in the axial direction so as to cover the wall surface of the slot from the base portion, and one axial end portion of the wall portion.
  • the part is provided with a protrusion protruding in the axial direction.
  • the insulator can be easily inserted into the stator core. Therefore, damage to the insulator can be prevented and quality can be improved. Therefore, assembly workability is improved.
  • FIG. 1 is an overall configuration diagram showing an electric motor according to Embodiment 1 of the present invention.
  • FIG. 2 is a partially broken cross-sectional view showing the stator of the electric motor according to Embodiment 1 of the present invention.
  • FIG. 3 is an exploded perspective view of the stator of the electric motor according to Embodiment 1 of the present invention.
  • FIG. 4 is a perspective view of insulator A of the electric motor according to Embodiment 1 of the present invention as viewed from the stator core side.
  • FIG. 5 is a partial perspective view of insulator A of the electric motor according to Embodiment 1 of the present invention as viewed from the stator core side.
  • FIG. 1 is an overall configuration diagram showing an electric motor according to Embodiment 1 of the present invention.
  • FIG. 2 is a partially broken cross-sectional view showing the stator of the electric motor according to Embodiment 1 of the present invention.
  • FIG. 3 is an exploded perspective view of the stator of the electric motor according to Em
  • FIG. 6 is a perspective view of insulator B of the electric motor according to Embodiment 1 of the present invention as viewed from the stator core side.
  • FIG. 7 is a partial perspective view of insulator B of the electric motor according to Embodiment 1 of the present invention as viewed from the stator core side.
  • FIG. 8A is a perspective view showing fitting of insulator A of the electric motor according to Embodiment 1 of the present invention.
  • FIG. 8B is a perspective view showing fitting of insulator B of the electric motor according to Embodiment 1 of the present invention.
  • FIG. 8C is a perspective view showing fitting of insulator A and insulator B of the electric motor according to Embodiment 1 of the present invention.
  • FIG. 9 is a partial perspective view of the insulator A of the electric motor according to Embodiment 2 of the present invention as viewed from the stator core side.
  • FIG. 10 is a partial perspective view of insulator B of the electric motor according to Embodiment 2 of the present invention as viewed from the stator core side.
  • FIG. 11 is a plan view showing a stator core of a conventional electric motor.
  • FIG. 12 is a plan view of a stator that has been wound with a winding of a conventional electric motor.
  • FIG. 13 is a perspective view of a conventional split insulator of an electric motor.
  • FIG. 14 is a plan view showing a circumferential joint portion of a split insulator of a conventional electric motor.
  • FIG. 1 is an overall configuration diagram showing an electric motor 1 according to Embodiment 1 of the present invention.
  • the electric motor 1 is an abduction type brushless DC motor, which is called a ceiling fan or a ceiling fan, for example, and is used as a drive source of a fan attached to the ceiling.
  • the electric motor 1 includes a stator 20, a rotor yoke 8, and a rotor cover 10.
  • the stator 20 has a hollow cylindrical shape including a stator core 3, an insulator 4, and a winding 5. That is, the outer periphery of the stator 20 is covered with a plurality of stator cores 3.
  • Each stator core 3 is provided with a winding 5 via a pair of upper and lower insulators 4, that is, an insulator A (first insulator) 4a and an insulator B (second insulator) 4b.
  • the winding 5 is energized, the insulator 4 generates a magnetic field.
  • the hollow shaft 2 is fixed to the center portion of the stator core 3.
  • the inner ring of the bearing 7a is fixed so as to be rotatable with respect to the hollow shaft 2 above the hollow shaft 2 in the axial direction (upper side in FIG. 1).
  • the inner ring of the bearing 7 b is rotatably fixed to the hollow shaft 2 on the lower side in the axial direction opposite to the bearing 7 a across the stator 20 (lower side in FIG. 1). .
  • a position detection element 6 that is provided on the inner peripheral surface of the rotor yoke 8 and detects a magnetic flux of a magnet 9 described later is fixed to the outer periphery of the stator 20.
  • the rotor yoke 8 has a cylindrical cylindrical shape and is provided with an upper shaft opening through which the hollow shaft 2 passes in the center of the top surface. And the diameter of the cylinder becomes small in the middle from the bottom surface which is an opening part to a top surface, and the level
  • a plurality of magnets 9 are attached to the rotor yoke 8 on the inner peripheral surface at a predetermined interval in the circumferential direction of the cylindrical side surface.
  • the rotor cover 10 has a substantially circular shape larger than the bottom opening of the rotor yoke 8, and a lower shaft opening through which the hollow shaft 2 passes is provided at the substantially circular central portion.
  • the outer ring of the bearing 7a is fixed to the inner peripheral surface of the rotor yoke 8, and the outer ring of the bearing 7b is fixed to the rotor cover 10.
  • the upper part of the hollow shaft 2 passes through the upper shaft opening, and the lower part of the hollow shaft 2 passes through the lower shaft opening.
  • the magnet 9 disposed on the inner peripheral surface of the rotor yoke 8 faces the outer peripheral curved surface of the stator core 3 constituting the stator 20, that is, the opposing surface. That is, the stator 20 is fixed so that the rotor yoke 8 and the rotor cover 10 are wrapped, and the electric motor 1 is configured.
  • the rotor yoke 8 and the rotor cover 10 are integrally driven to rotate about the rotary shaft 2 as a central axis. That is, the rotor yoke 8 and the rotor cover 10 constitute a rotor.
  • FIG. 2 is a partially broken cross-sectional view showing stator 20 of electric motor 1 according to Embodiment 1 of the present invention.
  • the upper left quarter is a cross-sectional view of the state before winding the winding 5
  • the lower left quarter is an external view before the winding 5 is wound
  • the right half is the winding 5. It is an external view of the state which wound up.
  • FIG. 3 is an exploded perspective view of the stator 20 of the electric motor 1 according to Embodiment 1 of the present invention.
  • the stator core 3 is a laminate of a plurality of electromagnetic steel plates in the axial direction.
  • a central hole 21 for press-fitting and holding the hollow shaft 2 is formed at the center of the stator core 3.
  • tooth portions 22 that are radially arranged at equal intervals and wind the winding 5.
  • a slot 23 which is a space for winding the winding 5 is formed by the adjacent tooth portions 22.
  • FIG. 4 is a perspective view of the insulator A (first insulator) 4a of the electric motor 1 according to Embodiment 1 of the present invention as viewed from the stator core 3 side.
  • the insulator A4a is integrally formed of synthetic resin.
  • the insulator A4a has a substantially cylindrical first portion 31 extending in the direction of the rotation axis so as to cover the wall surface of the slot 23 and an annular base portion 31 that contacts the lower surface (or also the upper surface) of the stator core 3.
  • a wall 32 is provided.
  • the wall surface of the slot 23 is an outer periphery of the tooth portion 22 and is an outer peripheral surface parallel to the rotation axis, and is also an inner peripheral wall surface of the slot 23.
  • the first wall 32 has an opening (slit) for winding the winding 5 at a position corresponding to the outer peripheral side of the stator 20.
  • the opening (slit) has a shape in which a part of the cylinder is cut out in the axial direction.
  • FIG. 5 is a partial perspective view of the insulator A4a of the electric motor 1 according to Embodiment 1 of the present invention as viewed from the stator core 3 side.
  • the 1st wall part 32 has the protrusion 33 which protrudes in an axial direction in the innermost diameter side with respect to radial direction.
  • the axial direction edge part of the 1st wall part 32 has inclined part 34a, 34b, 34c, 34d of a predetermined angle only in the part which the circumferential direction and radial direction cross.
  • the slot 23 is formed of a surface along the radial direction and a surface along the circumferential direction.
  • the first wall portion 32 has inclined portions 34a, 34b, 34c, 34d that are not parallel to the surface of the base portion 31 at corner portions corresponding to the corners formed by the surface along the radial direction and the surface along the circumferential direction. is doing.
  • the first wall portion 32 includes inclined portions 34 a, 34 b, 34 c, 34 d having predetermined angles ⁇ ( ⁇ 1, ⁇ 2) with respect to the base portion 31 at the corner portions.
  • the inclined portions 34 a, 34 b, 34 c, 34 d have an inclination that gently rises from the outer periphery of the stator 20 toward the protruding portion 33.
  • the inclination angle ⁇ 1 at the outer inclined portions 34b and 34d is smaller than the inclination angle ⁇ 2 at the inner inclined portions 34a and 34c. Due to this inclined structure, the height of the first wall portion 32 from the base portion 31 increases from the outer periphery of the stator 20 toward both sides of the protrusion 33.
  • FIG. 6 is a perspective view of insulator B (second insulator) 4b of electric motor 1 according to Embodiment 1 of the present invention as seen from the stator core 3 side.
  • the insulator B4b is integrally formed of synthetic resin.
  • the insulator B4b has an annular base 41 that contacts the upper surface (or also the lower surface) of the stator core 3, and a substantially cylindrical first member extending from the base 41 in the direction of the rotation axis so as to cover the wall surface of the slot 23.
  • Two wall portions 42 are provided. However, in the second wall portion 42, an opening (slit) for winding the winding 5 is provided at a position corresponding to the outer peripheral side of the stator 20. In other words, the opening (slit) has a shape in which a part of the cylinder is cut out in the axial direction.
  • FIG. 7 is a partial perspective view of the insulator B4b of the electric motor 1 according to Embodiment 1 of the present invention as viewed from the stator core 3 side.
  • the second wall portion 42 has a protrusion 43 protruding in the axial direction on the innermost diameter side with respect to the radial direction.
  • the end portions in the axial direction of the second wall portion 42 are inclined portions 44a, 44b, 44c having predetermined angles only at corner portions where the circumferential direction and the radial direction intersect. 44d.
  • the second wall portion 42 includes inclined portions 44a, 44b, 44c, and 44d having predetermined angles ⁇ ( ⁇ 1, ⁇ 2) with respect to the base portion 41 at the corner portions.
  • the inclined portions 44 a, 44 b, 44 c and 44 d have an inclination that gently rises from the outer periphery of the stator 20 toward the protrusion 43. That is, the angle of inclination ⁇ 1 at the inclined portions 44b and 44d on the outer peripheral side is smaller than the angle of inclination ⁇ 2 at the inclined portions 44a and 44c on the inner peripheral side. Due to this inclined structure, the height of the second wall portion 42 from the base portion 41 increases from the outer periphery of the stator 20 toward both sides of the protrusion 43.
  • the second wall portion 42 provided in the insulator B4b is in contact with the wall surface of the slot 23 at the joint portion with the annular base portion 41 and extends from the annular base portion 41 by a predetermined dimension in the rotation axis direction. It has the 1st projection part 42a.
  • the first protrusion 42a can be said to be a portion where the thickness of the second wall portion 42 is increased.
  • the first projecting portion 42a is provided over the entire circumference of the second wall portion 42 except for the notched portion.
  • FIG. 8A is a perspective view showing fitting of insulator A4a of electric motor 1 according to Embodiment 1 of the present invention.
  • FIG. 8B is a perspective view showing the fitting of the insulator B4b of the electric motor 1.
  • FIG. 8C is a perspective view showing the fitting of the insulator A4a and the insulator B4b of the electric motor 1.
  • the winding 5 is not shown.
  • the insulator A4a and the insulator B4b are attached to the stator core 3 from the rotation axis direction.
  • the insulator A4a and the stator core 3 are positioned by the protrusion 33 protruding at the axial end of the first wall portion 32 closest to the inner diameter side in the radial direction coming into contact with the stator core 3.
  • the in the first wall portion 32 the circumferential surface on which the protrusion 33 is provided is inserted following the insertion of the protrusion 33. Following the insertion of the circumferential surface, the surface formed in the radial direction is inserted.
  • the inclined portion 34a is provided at the end of the first wall portion 32, the portion where the circumferential surface and the radial surface intersect with each other is smooth from the circumferential wall portion already inserted. Inserted into.
  • the inclined portion 34 b where the circumferential surface and the radial surface intersect.
  • Insulator B4b, insulator 43B4 and stator core 3 are positioned by protrusion 43 projecting to the axial direction end of the wall portion closest to the radial direction contacting stator core 3.
  • the insulator B4b is smoothly mounted. That is, in the second wall portion 42, the circumferential surface on which the protrusion 43 is provided is inserted following the insertion of the protrusion 43. Following the insertion of the circumferential surface, the surface formed in the radial direction is inserted.
  • the inclined portion 44a is provided at the end of the second wall portion 42, the portion where the circumferential surface and the radial surface intersect with each other smoothly from the already inserted circumferential surface. Inserted. Further, similarly, at the distal end on the outer peripheral side of the tooth portion 22, it is smoothly inserted from the radial surface to the circumferential surface by the inclined portion 44 b where the circumferential surface and the radial surface intersect.
  • the first protrusion 42 a provided on the insulator B 4 b is in contact with the wall surface of the slot 23.
  • the first wall portion 32 provided in the insulator A4a is located between the second wall portion 42 provided in the insulator B4b and the stator core 3, that is, overlaps by a predetermined dimension over the entire circumference excluding the notch. It becomes the state.
  • the wall portion protruding from the axial end of the innermost wall portion with respect to the radial direction is the insulator 4 and the stator core 3. Positioning. And the part where the circumferential direction and radial direction of a wall-part axial direction edge part have an inclination of a predetermined angle is inserted sequentially from an inner diameter side, and insertion becomes easy. For this reason, damage to the insulator 4 can be prevented and quality can be improved. Therefore, assembly workability is improved.
  • the end portion of the first wall portion 32 opposite to the base portion 31 has an uneven shape 49 that meshes with the end portion opposite to the base portion 41 of the first projecting portion 42a over the entire circumference excluding the notch. It has become. With this configuration, the pair of insulators are firmly held together, and vibration is suppressed even when the electric motor 1 is rotating.
  • FIG. 9 is a partial perspective view of insulator A (first insulator) 4a of electric motor 1 according to Embodiment 2 of the present invention as viewed from the stator core 3 side.
  • the insulator A4a has a height on the inner peripheral side higher than a height on the outer peripheral side at a portion where the circumferential wall portion and the radial wall portion intersect at the axial end portion of the wall portion.
  • Such inclined portions 52a, 52b, 52c, and 52d are provided.
  • a protruding portion 51 that protrudes in the axial direction is formed at the end portion in the axial direction of the innermost wall portion with respect to the radial direction by the inclination of the inclined portion 52a and the inclined portion 52c.
  • the inclined portion 52a and the inclined portion 52c are provided on both sides of the protrusion 51, and the inclination of the inclined portions 52a and 52c is continuously connected to the apex of the protrusion 51 as it is. That is, it can be said that the protrusion 51, the inclined portion 52a, and the inclined portion 52c are integrated.
  • the inclination from the inclined parts 52a, 52c to the apex of the protruding part 51 is a gently continuous straight line or curve.
  • FIG. 10 is a partial perspective view of the insulator B (second insulator) 4b of the electric motor 1 according to Embodiment 2 of the present invention as viewed from the stator core 3 side.
  • the insulator B4b has a height on the inner circumferential side higher than a height on the outer circumferential side at a portion where the circumferential wall portion and the radial wall portion intersect at the axial end portion of the wall portion.
  • Such inclined portions 62a, 62b, 63c, and 62d are provided.
  • a protruding portion 61 protruding in the axial direction is formed at the axial end of the wall portion closest to the inner diameter side with respect to the radial direction by the inclination of the inclined portion 62a and the inclined portion 62c.
  • the inclination from the inclined parts 62a, 62c to the apex of the protrusion 51 is a gently continuous straight line or curve.
  • the insulator B4b and the stator core 3 are positioned by the protrusion 61 formed by the inclination of the inclined portions 62a and 62c contacting the stator core 3 in the insulator B4b.
  • the inclined portion 62a is sequentially inserted from the most circumferential surface to the radial surface.
  • the portion where the circumferential surface and the radial surface intersect with each other by the inclined portion 62b of the portion where the circumferential surface and the radial surface intersect Inserted sequentially from the surface.
  • the electric motor 1 which concerns on Embodiment 2 of this invention, it protrudes in the axial direction of the innermost wall part formed by the inclination of the part where the circumferential surface and the radial surface intersect.
  • the protrusion serves as a positioning of the insulator 4 and the stator core 3. After the positioning, the inclined portions are sequentially inserted following the insertion of the protrusions, and the insertion becomes easy. Therefore, damage to the insulator 4 can be prevented and quality can be improved. Therefore, assembly workability is improved.
  • the electric motor 1 includes a stator core 3 having a slot 23 for winding, and a rotor that is rotatably attached to the side surface of the stator core 3.
  • the stator core 3 includes two insulators 4 that are sandwiched and attached from above and below in the axial direction of the rotating shaft of the electric motor 1.
  • the insulator 4 includes a base portion 31 constituted by a surface orthogonal to the rotation axis, a substantially cylindrical wall portion 32 extending in the axial direction so as to cover the wall surface of the slot 23 from the base portion 31, and the axial direction of the wall portion 32.
  • a protrusion 33 protruding in the axial direction is provided at a part of the end.
  • inclined portions 34 a, 34 b, 34 c, 34 may be provided on both sides of the protrusion 33 so that the height of the wall increases toward the protrusion 33.
  • the protrusion 51 may be formed by a curve or a straight line whose apex in the protruding direction is continuous with the inclined portions 52a, 52b, 52c, 52d.
  • the protrusion 33 may be formed on the innermost diameter side with respect to the radial direction of the wall portion corresponding to the first wall portion 32.
  • the insulator 4 includes an insulator A4a mounted from one side in the axial direction and an insulator B4b mounted from the other side in the axial direction. Further, when the insulator A4a and the insulator B4b are mounted on the stator core 3, the wall portion of the insulator B4b may overlap the wall portion of the insulator A4a.
  • the insulator A4a and the insulator B4b are each made of a synthetic resin integrally formed in an annular shape.
  • the electric motor according to the present invention can improve quality, facilitate assembly, and rationalize while ensuring sufficient insulation performance. Therefore, it is useful for a driving electric motor such as a ceiling fan.

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Insulation, Fastening Of Motor, Generator Windings (AREA)

Abstract

La présente invention concerne un moteur électrique comportant: un noyau (3) de stator doté de rainures (23) sur lesquelles est enroulé un fil d'enroulement; et un rotor qui est en liaison pivot de manière à faire face à la surface latérale du noyau (3) de stator. Le noyau (3) de stator est muni de deux isolateurs (4a, 4b) qui sont fixés au noyau de stator en prenant en sandwich le noyau de stator par le haut et le bas dans la direction de l'axe d'un arbre tournant du moteur électrique. Les isolateurs (4a, 4b) comportent: des sections de base constituées de surfaces orthogonales à l'arbre tournant; des sections (32) de parois sensiblement cylindriques s'étendant dans la direction de l'axe à partir des sections de base de telle façon que les surfaces de parois des rainures (23) soient recouvertes par les sections de parois; et des sections saillantes faisant saillie dans la direction de l'axe au niveau de parties respectives de parties d'extrémités des sections (32) de parois dans la direction de l'axe.
PCT/JP2015/004241 2014-09-26 2015-08-25 Moteur électrique WO2016047033A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2016549911A JP6484824B2 (ja) 2014-09-26 2015-08-25 電動機
MYPI2017700770A MY189934A (en) 2014-09-26 2015-08-25 Electric motor
SG11201702337PA SG11201702337PA (en) 2014-09-26 2015-08-25 Electric motor

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2014197583 2014-09-26
JP2014-197583 2014-09-26

Publications (1)

Publication Number Publication Date
WO2016047033A1 true WO2016047033A1 (fr) 2016-03-31

Family

ID=55580587

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2015/004241 WO2016047033A1 (fr) 2014-09-26 2015-08-25 Moteur électrique

Country Status (4)

Country Link
JP (1) JP6484824B2 (fr)
MY (1) MY189934A (fr)
SG (1) SG11201702337PA (fr)
WO (1) WO2016047033A1 (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018196171A (ja) * 2017-05-12 2018-12-06 株式会社デンソー 電機子及びモータ
JP2020054195A (ja) * 2018-09-28 2020-04-02 日本電産サーボ株式会社 モータ装置
EP3817200A1 (fr) 2019-10-29 2021-05-05 Toyo Denso Kabushiki Kaisha Stator utilisé pour un moteur et procédé de fabrication dudit rotor
US20220140689A1 (en) * 2020-10-30 2022-05-05 Inteva Products, Llc Brushless gear motor with plastic insulation parts
JP7223933B1 (ja) 2022-01-11 2023-02-17 パナソニックＩｐマネジメント株式会社 電動機
WO2024176761A1 (fr) * 2023-02-22 2024-08-29 パナソニックＩｐマネジメント株式会社 Stator et moteur l'utilisant

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005006366A (ja) * 2003-06-10 2005-01-06 Moric Co Ltd 電機子用インシュレータ
JP2005012875A (ja) * 2003-06-17 2005-01-13 Mitsubishi Electric Corp 電動機
JP2006180674A (ja) * 2004-12-24 2006-07-06 Fujitsu General Ltd 電動機
JP2007236026A (ja) * 2006-02-27 2007-09-13 Mitsubishi Electric Corp 電動機及びそれを用いた換気扇

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005006366A (ja) * 2003-06-10 2005-01-06 Moric Co Ltd 電機子用インシュレータ
JP2005012875A (ja) * 2003-06-17 2005-01-13 Mitsubishi Electric Corp 電動機
JP2006180674A (ja) * 2004-12-24 2006-07-06 Fujitsu General Ltd 電動機
JP2007236026A (ja) * 2006-02-27 2007-09-13 Mitsubishi Electric Corp 電動機及びそれを用いた換気扇

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018196171A (ja) * 2017-05-12 2018-12-06 株式会社デンソー 電機子及びモータ
JP2020054195A (ja) * 2018-09-28 2020-04-02 日本電産サーボ株式会社 モータ装置
WO2020067216A1 (fr) * 2018-09-28 2020-04-02 日本電産サーボ株式会社 Dispositif de moteur
JP7336182B2 (ja) 2018-09-28 2023-08-31 ニデックアドバンスドモータ株式会社 モータ装置
EP3817200A1 (fr) 2019-10-29 2021-05-05 Toyo Denso Kabushiki Kaisha Stator utilisé pour un moteur et procédé de fabrication dudit rotor
US20220140689A1 (en) * 2020-10-30 2022-05-05 Inteva Products, Llc Brushless gear motor with plastic insulation parts
JP7223933B1 (ja) 2022-01-11 2023-02-17 パナソニックＩｐマネジメント株式会社 電動機
JP2023102241A (ja) * 2022-01-11 2023-07-24 パナソニックＩｐマネジメント株式会社 電動機
WO2024176761A1 (fr) * 2023-02-22 2024-08-29 パナソニックＩｐマネジメント株式会社 Stator et moteur l'utilisant

Also Published As

Publication number Publication date
MY189934A (en) 2022-03-22
JP6484824B2 (ja) 2019-03-20
JPWO2016047033A1 (ja) 2017-07-06
SG11201702337PA (en) 2017-04-27

Similar Documents

Publication Publication Date Title
JP6484824B2 (ja) 電動機
JP5361277B2 (ja) モータ
JP6592234B2 (ja) 単相ブラシレスモータ
JP6208365B2 (ja) ステータ及び回転機
JP2012244842A (ja) 回転電機
JP6461381B2 (ja) 回転電機の固定子、回転電機、および、回転電機の固定子の製造方法
JP6649161B2 (ja) ステータ、その製造方法、およびブラシレスモータ
JP3207654U (ja) 単相永久磁石モータ
JP2012075213A (ja) ステータ
JP6627082B2 (ja) 電動機
JP5267751B1 (ja) 回転電機
JP2011142770A (ja) 電機子及びブラシレスモータ
JP2012200116A (ja) 電動機
JP5987161B2 (ja) 電動機およびそれを搭載した天井扇
US20190103781A1 (en) Motor
JP6771590B2 (ja) アキシャルギャップ型回転電機
JP2010239826A (ja) モータ
WO2015146019A1 (fr) Moteur électrique du type à rotor externe, et ventilateur de plafond équipé de ce moteur
JP2010011706A (ja) モータ
JPWO2019146499A1 (ja) 回転電機の固定子及び回転電機の固定子の製造方法
JP2019022430A5 (fr)
JP2017046386A (ja) 永久磁石電動機
JP7327947B2 (ja) モータ
JP2004080950A (ja) 回転電機の電機子
WO2014203849A1 (fr) Machine électrique rotative et procédé de fabrication de machine électrique rotative

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 15843963

Country of ref document: EP

Kind code of ref document: A1

ENP Entry into the national phase

Ref document number: 2016549911

Country of ref document: JP

Kind code of ref document: A

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 15843963

Country of ref document: EP

Kind code of ref document: A1