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WO2019189309A1 - Moteur - Google Patents

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Publication number
WO2019189309A1
WO2019189309A1 PCT/JP2019/013092 JP2019013092W WO2019189309A1 WO 2019189309 A1 WO2019189309 A1 WO 2019189309A1 JP 2019013092 W JP2019013092 W JP 2019013092W WO 2019189309 A1 WO2019189309 A1 WO 2019189309A1
Authority
WO
WIPO (PCT)
Prior art keywords
bus bar
coil
motor according
main body
insulator
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
PCT/JP2019/013092
Other languages
English (en)
Japanese (ja)
Inventor
達也 大西
幸祐 小川
健彦 岩野
敬史 瀬口
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nidec Corp
Original Assignee
Nidec Corp
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 Nidec Corp filed Critical Nidec Corp
Priority to CN201980022647.5A priority Critical patent/CN112005469A/zh
Priority to JP2020509161A priority patent/JPWO2019189309A1/ja
Publication of WO2019189309A1 publication Critical patent/WO2019189309A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K3/00—Details of windings
    • H02K3/46—Fastening of windings on the stator or rotor structure
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K3/00—Details of windings
    • H02K3/46—Fastening of windings on the stator or rotor structure
    • H02K3/52—Fastening salient pole windings or connections thereto

Definitions

  • the present invention relates to a motor.
  • Rotating electric machines with bus bars are known.
  • Japanese Patent Application Laid-Open No. 2009-247039 describes a rotating electrical machine including a power collection / distribution cable as a bus bar.
  • an object of the present invention is to provide a motor having a structure that can improve assemblability.
  • One aspect of the motor of the present invention includes a rotor having a shaft disposed along a central axis extending in the vertical direction, a stator having a coil and facing the rotor in a radial direction with a gap therebetween, On the upper side, a plate-shaped bus bar electrically connected to the coil wire extending from the coil, and a holding member for holding the bus bar are provided.
  • the bus bar has a bus bar main body extending along a plane orthogonal to the central axis, with a direction orthogonal to the central axis as a plate thickness direction.
  • the holding member is provided with a concave groove that opens upward and into which at least a part of the bus bar main body is inserted.
  • the bus bar body has an upper protrusion that extends upward and is exposed from the groove.
  • a motor having a structure that can improve assemblability is provided.
  • FIG. 1 is a schematic cross-sectional view of a motor according to an embodiment.
  • FIG. 2 is a perspective view showing a stator and a neutral point bus bar according to an embodiment.
  • FIG. 3 is an enlarged view of region III in FIG. Drawing 4 is a mimetic diagram of a ditch and a neutral point bus bar of one embodiment.
  • FIG. 5 is a schematic view of a modified groove and a neutral point bus bar.
  • the Z-axis direction in each figure is a direction parallel to the central axis J shown in FIG.
  • the positive side (+ Z side) in the Z-axis direction is referred to as “upper side”
  • the negative side ( ⁇ Z side) in the Z-axis direction is referred to as “lower side”.
  • the upper side and the lower side are directions used for explanation only, and do not limit the actual positional relationship and direction.
  • the direction parallel to the central axis J (Z-axis direction) is simply referred to as “axial direction” or “vertical direction”
  • the radial direction around the central axis J is simply referred to as “radial direction”.
  • the circumferential direction around the central axis J that is, the circumference of the central axis J is simply referred to as “circumferential direction”.
  • “plan view” means a state viewed from the axial direction.
  • FIG. 1 is a schematic cross-sectional view of a motor 10 according to an embodiment.
  • the motor 10 of the present embodiment includes a housing 11, a rotor 20, a pair of bearings 51 and 52, a stator 30, a neutral point bus bar (bus bar) 80, a bearing holder 50, a bus bar unit 90, and a control device.
  • bus bar neutral point bus bar
  • the housing 11 accommodates each part of the motor 10.
  • the housing 11 has a cylindrical shape centered on the central axis J.
  • the housing 11 holds the bearing 51 at the bottom of the lower side.
  • the bearing holder 50 is disposed on the upper side of the stator 30.
  • the bearing holder 50 has an annular shape centered on the central axis J.
  • the outer peripheral surface of the bearing holder 50 is fixed to the inner peripheral surface of the housing 11.
  • a bearing 52 is held on the inner peripheral surface of the bearing holder 50.
  • the bearing holder 50 has a through hole 50a that penetrates the bearing holder 50 in the axial direction.
  • a first coil lead wire 34a extending upward from the stator 30 is passed through the through hole 50a.
  • the bus bar unit 90 includes a bus bar holder 60 and a phase bus bar 70.
  • the bus bar holder 60 is disposed on the upper side of the bearing holder 50.
  • the bus bar holder 60 has a through hole 61 that passes through the bus bar holder 60 in the axial direction.
  • the phase bus bar 70 includes a phase bus bar main body 71, a connection terminal 72, and a coil wire gripping portion 73.
  • the phase bus bar body 71 is embedded in the bus bar holder 60.
  • the coil wire gripping portion 73 protrudes into the through hole 61 and grips the first coil lead wire 34 a extending upward from the stator 30.
  • the connection terminal 72 is connected to the control device 8.
  • the control device 8 is disposed on the upper side of the bus bar unit 90.
  • the control device 8 is electrically connected to the phase bus bar 70 via the connection terminal 72.
  • the control device 8 is a power source that supplies power to the stator 30 via the phase bus bar 70.
  • the control device 8 includes a substrate on which an inverter circuit that controls electric power supplied to the stator 30 is provided.
  • the rotor 20 includes a shaft 21, a rotor core 22, and a magnet 23.
  • the shaft 21 is disposed along a central axis J that extends in the vertical direction.
  • the shaft 21 is rotatably supported by a pair of bearings 51 and 52.
  • the rotor core 22 has an annular shape that is fixed to the outer peripheral surface of the shaft 21.
  • the magnet 23 is fixed to the outer peripheral surface of the rotor core 22.
  • the bearing 51 rotatably supports the shaft 21 on the lower side of the rotor core 22.
  • the bearing 52 rotatably supports the shaft 21 on the upper side of the rotor core 22.
  • the bearings 51 and 52 are ball bearings.
  • the stator 30 faces the rotor 20 via a gap in the radial direction.
  • the stator 30 surrounds the rotor 20 on the radially outer side of the rotor 20.
  • the stator 30 includes a stator core 31, a plurality of coils 34, and an insulator (holding member) 40. That is, the motor 10 includes a stator core 31, a plurality of coils 34, and an insulator 40.
  • FIG. 2 is a perspective view showing the stator 30 and the neutral point bus bar 80 of the present embodiment.
  • the stator core 31 has a core back 32 and a plurality of teeth 33.
  • the core back 32 extends in the circumferential direction. More specifically, the core back 32 has a cylindrical shape centered on the central axis J.
  • the plurality of teeth 33 extend from the core back 32 in the radial direction. More specifically, the plurality of teeth 33 extend radially inward from the radially inner side surface of the core back 32.
  • the plurality of teeth 33 are arranged at equal intervals over one circumference along the circumferential direction. For example, twelve teeth 33 are provided on the stator core 31.
  • the teeth 33 have a teeth body 33e and an umbrella portion 33f.
  • the teeth body 33e is a portion extending radially inward from the radially inner side surface of the core back 32.
  • the umbrella part 33f is connected to the radially inner end of the teeth body 33e.
  • the umbrella part 33f protrudes in the circumferential direction both sides rather than the teeth main body 33e.
  • the plurality of coils 34 are respectively attached to the plurality of teeth 33 via the insulator 40.
  • the coil 34 is configured by winding a conductive wire around a tooth 33 via an insulator 40.
  • twelve coils 34 are provided in the stator 30.
  • first coil lead wire 34a and a second coil lead wire (coil wire) 34b are drawn upward.
  • the first coil lead wire 34 a and the second coil lead wire 34 b are conductive wires extending upward from the coil 34.
  • the first coil lead wire 34 a and the second coil lead wire 34 b are both ends of the conducting wire constituting the coil 34.
  • the first coil lead wire 34 a is an end portion on the winding start side of the coil wire constituting the coil 34.
  • the second coil lead wire 34 b is an end portion on the winding end side of the coil wire constituting the coil 34.
  • the first coil lead wire 34 a is electrically connected to the phase bus bar 70.
  • Second coil lead wire 34 b is electrically connected to neutral point bus bar 80.
  • the insulator 40 is attached to the stator core 31.
  • the insulator 40 is a holding member that holds the neutral point bus bar 80.
  • the insulator 40 has a plurality of insulator pieces 40P.
  • the plurality of insulator pieces 40 ⁇ / b> P are arranged along the circumferential direction and attached to each of the teeth 33.
  • the plurality of insulator pieces 40P are separate members.
  • the shape of the plurality of insulator pieces 40P is the same as each other.
  • the insulator piece 40P is configured, for example, by connecting two separate members in the axial direction.
  • the insulator piece 40 ⁇ / b> P includes a cylindrical portion 41, an inner protruding portion 42, a conductor holding portion 43, an outer protruding portion 44, and a bus bar holding portion 45. That is, the insulator 40 includes a cylindrical portion 41, an inner protruding portion 42, a conductor holding portion 43, an outer protruding portion 44, and a bus bar holding portion 45.
  • the cylinder portion 41 has a cylindrical shape extending in the radial direction.
  • the cylinder part 41 is a rectangular cylinder shape.
  • the teeth 33 are passed through the tube portion 41. That is, the cylinder part 41 surrounds the outer peripheral surface of the tooth 33.
  • a coil 34 is wound around the outer periphery of the cylindrical portion 41. As a result, the coil 34 is attached to the cylindrical portion 41.
  • the inner protruding portion 42 protrudes upward from the upper edge portion of the radially inner end portion of the cylindrical portion 41.
  • the inner protruding portion 42 is disposed on the upper side of the umbrella portion 33f.
  • the lead wire holding portion 43 extends upward from an end portion on one side in the circumferential direction of the inner protruding portion 42.
  • the conducting wire holding portion 43 has a substantially quadrangular prism shape. The dimension of the conducting wire holding portion 43 in the circumferential direction decreases from the lower side toward the upper side.
  • the conducting wire holding part 43 has a holding groove part 43a.
  • the holding groove 43a is recessed radially inward from the radially outer surface of the conductor holding portion 43 and extends in the axial direction.
  • the first coil lead wire 34a is accommodated in the holding groove 43a. Thereby, the conducting wire holding part 43 holds the first coil lead wire 34a.
  • the outer protrusion 44 protrudes upward from the upper edge of the radially outer end of the cylindrical portion 41.
  • the outer protrusion 44 overlaps with a part of the core back 32 when viewed from the axial direction.
  • the outer protrusion 44 extends along the circumferential direction.
  • the outer protruding portion 44 extends on both sides in the circumferential direction from the cylindrical portion 41.
  • the bus bar holding unit 45 holds the neutral point bus bar 80. That is, the insulator 40 holds the neutral point bus bar 80.
  • the bus bar holding part 45 is located above the outer protruding part 44. Further, the bus bar holding part 45 is located above the core back 32.
  • the bus bar holding portion 45 overlaps a part of the core back 32 when viewed from the axial direction.
  • the bus bar holding part 45 extends along the circumferential direction.
  • FIG. 3 is a perspective view showing the bus bar holding portion 45 and the neutral point bus bar 80, and is an enlarged view of a region III in FIG.
  • the bus bar holding part 45 has a first wall part 45 a and a second wall part 45 b that protrude upward from the upper surface of the outer protrusion part 44.
  • the first wall portion 45a and the second wall portion 45b extend along the circumferential direction.
  • the first wall portion 45a and the second wall portion 45b are arranged in the radial direction through a gap having substantially the same width as the plate thickness of the neutral point bus bar 80.
  • the first wall 45a is located on the radially inner side with respect to the second wall 45b.
  • a concave groove 46 is formed between the first wall 45a and the second wall 45b. That is, the insulator 40 is provided with a concave groove 46 extending along the circumferential direction.
  • the concave groove 46 is a space surrounded by the upper surface of the outer protruding portion 44, a surface facing the radially outer side of the first wall portion 45a, and a surface facing the radially inner side of the second wall portion 45b.
  • the upper surface of the outer protrusion 44 is referred to as a bottom surface 46 b of the groove 46.
  • the surface facing the radially outer side of the first wall portion 45a and the surface facing the radially inner side of the second wall portion 45b are referred to as the side wall surface of the concave groove 46.
  • the concave groove 46 opens upward. A part of the neutral point bus bar 80 is inserted into the concave groove 46.
  • the bottom surface 46b of the concave groove 46 is provided with a fitting convex portion 46a protruding upward.
  • the axial position of the upper end of the fitting convex portion 46a matches the axial position of the upper ends of the first wall portion 45a and the second wall portion 45b.
  • the fitting convex portion 46 a connects the pair of side wall surfaces of the concave groove 46 that face each other. That is, the fitting convex part 46a connects the first wall part 45a and the second wall part 45b. According to this embodiment, the fitting convex part 46a increases the rigidity of the first wall part 45a and the second wall part 45b.
  • neutral point bus bars 80 are provided in the motor 10.
  • the four neutral point bus bars 80 have the same shape.
  • the neutral point bus bar 80 is electrically connected to the second coil lead wire 34 b extending from the stator 30 on the upper side of the stator 30.
  • the neutral point bus bar 80 is plate-shaped.
  • the neutral point bus bar 80 is formed by pressing a plate-like member.
  • the thickness direction of each portion of the neutral point bus bar 80 is referred to as a “plate thickness direction”.
  • the neutral point bus bar 80 includes a bus bar main body portion 82 and three coil wire connection portions 81.
  • the coil wire connecting portion 81 is connected to the second coil lead wire 34b. Further, the three coil wire connection portions 81 are electrically connected to each other via the bus bar main body portion 82.
  • the neutral point bus bar 80 connects the three coils 34 as neutral points.
  • the coil wire connection portion 81 extends upward from the bus bar main body portion 82.
  • the three coil wire connection portions 81 are arranged at equal intervals along the circumferential direction.
  • the coil wire connecting portion 81 has an upper extending portion 81a and a coil wire gripping portion 81b.
  • the upper extension 81 a extends upward from the upper end edge of the bus bar main body 82.
  • the coil wire gripping portion 81b extends radially inward from the upper end of the upper extending portion 81a.
  • the coil wire gripping portion 81b has the axial direction as the plate thickness direction.
  • the coil insertion notch 81c is directed to the coil wire gripping portion 81b.
  • the coil insertion notch 81c extends from the radially inner end toward the radially outer side.
  • the second coil lead wire 34b is inserted into the coil insertion notch 81c.
  • the coil wire gripping portion 81b is crimped in the direction of closing the opening of the coil insertion notch portion 81c with the second coil lead wire 34b inserted into the coil insertion notch portion 81c. Furthermore, the coil wire gripping portion 81b and the second coil lead wire 34b are welded and electrically connected.
  • the bus bar main body 82 extends along the circumferential direction. That is, the bus bar body 82 extends along a plane orthogonal to the central axis J.
  • the bus bar body 82 has a plate thickness direction that is perpendicular to the central axis J.
  • At least a part of the bus bar main body 82 is inserted into the concave groove 46 of the insulator 40 from above. That is, at least a part of the bus bar body 82 is sandwiched between the first wall 45a and the second wall 45b. The pair of surfaces facing the plate thickness direction of the bus bar main body 82 are in contact with the opposing side wall surfaces of the concave groove 46. Thereby, the neutral point bus bar 80 is held by the insulator 40 in the bus bar main body portion 82. In the present embodiment, one neutral point bus bar 80 is inserted into the concave groove 46 of three insulator pieces 40P adjacent in the circumferential direction.
  • the neutral point bus bar 80 can be easily fixed to the insulator 40 by inserting the neutral point bus bar 80 into the concave groove 46 of the insulator 40 from above. Thereby, the assembly
  • the holding member that holds the neutral point bus bar 80 is the insulator 40. Therefore, the neutral point bus bar 80 can be held using the insulator 40 without separately providing a holding member for holding the neutral point bus bar 80. Therefore, the number of parts of the motor 10 can be reduced, and assemblability can be further improved.
  • the bus bar main body portion 82 is supported by the insulator 40 on the radially outer side than the coil 34. Therefore, for example, it is easy to ensure a large area for holding the bus bar main body portion 82 in the insulator 40 as compared with the case where the bus bar main body portion is supported by the insulator on the radially inner side of the coil. Therefore, according to the present embodiment, the neutral point bus bar 80 can be easily held by the insulator 40.
  • the bus bar body 82 has an upper protrusion 82a that extends upward.
  • the upper protruding portion 82a is exposed from the concave groove 46. Accordingly, the bus bar main body 82 is inserted into the concave groove 46 at a portion excluding the upper protruding portion 82a.
  • the bus bar main body portion 82 is provided with the upper protruding portion 82a exposed from the groove 46. For this reason, the operator can hold the upper protrusion 82 a and insert the bus bar main body 82 into the groove 46.
  • the neutral point bus bar 80 can be easily assembled to the insulator 40, and the assemblability of the motor 10 can be improved.
  • the entire upper protrusion 82a is exposed from the groove 46. However, if at least a part of the upper protrusion 82a is exposed from the groove 46, the above-described effects can be obtained.
  • two upper protrusions 82a are provided on one bus bar main body 82.
  • the upper protruding portion 82a is disposed between the pair of coil wire connecting portions 81 in the circumferential direction.
  • the upper protrusion 82 a is arranged in a balanced manner in the length direction of the neutral point bus bar 80.
  • the operator can insert the bus bar main body 82 into the concave groove 46 by grasping a plurality of locations in the length direction of the neutral point bus bar 80. For this reason, the assemblability of the neutral point bus bar 80 with respect to the insulator 40 can be improved.
  • the upper protruding portion 82a extends in the same direction (upward direction) as the coil wire connecting portion 81 in the axial direction. Therefore, when the neutral point bus bar 80 is punched out from the plate material in the pressing step, it is possible to suppress the reduction in the number of picks caused by providing the upper protruding portion 82a.
  • the upper end of the upper protruding portion 82 a is positioned below the upper end of the coil wire connecting portion 81. Therefore, it can suppress more reliably that the reduction of the number of picks by providing the upper side protrusion part 82a arises.
  • the upper end of the upper protruding portion 82a is positioned below the upper end of the coil wire connecting portion 81, so the upper protruding portion 82a enlarges the axial dimension of the neutral point bus bar 80. It will not be made. As a result, the axial dimension of the motor 10 can be reduced.
  • FIG. 4 is a schematic diagram of the concave groove 46 and the neutral point bus bar 80 of the insulator 40.
  • the notch part 82b notched toward the upper side is provided in the lower end edge of the bus-bar main-body part 82. As shown in FIG.
  • the notch 82b of this embodiment is rectangular.
  • groove 46 fits into the notch part 82b. Thereby, the movement to the length direction of the ditch
  • the fitting protrusion 46 a can be positioned in the circumferential direction with respect to the insulator 40 by fitting the cutout portion 82 b of the neutral point bus bar 80. Thereby, it is possible to suppress the neutral point bus bar 80 from being displaced in the circumferential direction.
  • the width D1 of the notch 82b is substantially equal to the width D3 of the fitting convex portion 46a.
  • the width D1 of the notch 82b is the opening width of the notch 82b, and means the length dimension of the notch 82b along the longitudinal direction of the bus bar main body 82.
  • the width D3 of the fitting convex portion 46a means the length dimension of the fitting convex portion 46a along the longitudinal direction of the bus bar main body portion 82.
  • the notch 82b is located directly below the upper protrusion 82a. That is, the notch 82b is located below the upper protrusion 82a and overlaps the upper protrusion 82a when viewed from the axial direction.
  • the cross-sectional area of the bus bar main body portion is reduced in the notch portion, and the electric resistance value is locally increased.
  • the notch portion 82b is located directly below the upper protrusion portion 82a, the plate width of the bus bar main body portion 82 is not locally reduced above the notch portion 82b. Therefore, the cross-sectional area of the bus bar main body portion 82 can be secured on the upper side of the notch portion 82b, and the electrical resistance value of the bus bar main body portion 82 can be suppressed from being locally increased.
  • the dimension L1 along the axial direction of the notch 82b is smaller or the same as the dimension L2 along the axial direction of the upper protrusion 82a. For this reason, the plate width on the upper side of the notch portion 82b of the bus bar main body portion 82 does not become smaller than the plate width in the region where the notch portion 82b of the bus bar main body portion 82 is not provided. As a result, it can suppress more reliably that the electrical resistance value of the bus-bar main-body part 82 becomes large locally.
  • the width D1 of the notch 82b is smaller than the width D2 of the upper protrusion 82a.
  • the center of the notch 82b viewed from the axial direction overlaps the center of the upper protrusion 82a viewed from the axial direction.
  • the cross-sectional area of the bus bar main body part 82 is sufficiently ensured on both sides of the notch part 82b, and the electrical resistance value of the bus bar main body part 82 can be prevented from being locally increased.
  • the width D2 of the upper protruding portion 82a means the length dimension of the upper protruding portion 82a along the longitudinal direction of the bus bar main body portion 82, like the width D1 of the notch portion 82b.
  • FIG. 5 is a schematic view of a concave groove 146 and a neutral point bus bar 180 of a modification applicable to the above-described embodiment.
  • symbol is attached
  • the neutral point bus bar 180 of this modification is plate-shaped.
  • the neutral point bus bar 180 includes a bus bar main body portion 82 and three coil wire connection portions 81.
  • the bus bar body 82 has an upper protrusion 82a that extends upward.
  • the insulator (holding member) 140 is provided with a concave groove 146. At least a part of the bus bar main body 82 is inserted into the concave groove 146. The upper protrusion 82a is exposed from the concave groove 146.
  • a lower protruding portion 182b protruding downward is provided at the lower end edge of the bus bar main body portion 82 of this modification. Further, the bottom surface 146b of the concave groove 146 of the present modification is provided with a fitting concave portion 146a that is recessed downward. The lower protrusion 182b fits into the fitting recess 146a. Thereby, the movement of the neutral point bus bar 180 in the concave groove 146 in the length direction of the concave groove 146 is restricted. That is, according to this modification, the neutral point bus bar 180 can be positioned in the circumferential direction with respect to the insulator 140 by fitting the lower protrusion 182b into the fitting recess 146a. Thereby, it is possible to suppress the neutral point bus bar 180 from being displaced in the circumferential direction.
  • the holding member that holds the neutral point bus bar 80 is not particularly limited, and may not be the insulator 40.
  • a holding member that holds the neutral point bus bar 80 may be provided separately from the insulator.
  • groove 46 was illustrated.
  • the bus bar inserted into the groove 46 may be a phase bus bar.
  • the plurality of insulator pieces 40P may be coupled to each other.

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

Abstract

Selon un mode de réalisation, la présente invention concerne un moteur comprenant : un rotor pourvu d'un arbre disposé le long de l'axe central s'étendant dans la direction verticale; un stator pourvu d'une bobine et faisant face au rotor, un espace étant interposé entre ces derniers dans la direction radiale; une barre omnibus de type plaque connectée électriquement à un fil de bobine s'étendant hors de la bobine sur le côté supérieur du stator; et un élément de support servant à porter la barre omnibus. La barre omnibus possède une direction d'épaisseur de plaque correspondant à une direction orthogonale à l'axe central, et une partie corps de barre omnibus s'étendant le long d'un plan orthogonal à l'axe central. L'élément de support est pourvu d'une rainure creusée qui s'ouvre vers le haut et dans laquelle au moins une section de la partie corps de barre omnibus est insérée. La partie corps de barre omnibus possède une partie saillante à l'envers qui s'étend vers le haut et qui est visible à partir de la rainure creusée.
PCT/JP2019/013092 2018-03-29 2019-03-27 Moteur Ceased WO2019189309A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201980022647.5A CN112005469A (zh) 2018-03-29 2019-03-27 马达
JP2020509161A JPWO2019189309A1 (ja) 2018-03-29 2019-03-27 モータ

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2018064695 2018-03-29
JP2018-064695 2018-03-29

Publications (1)

Publication Number Publication Date
WO2019189309A1 true WO2019189309A1 (fr) 2019-10-03

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PCT/JP2019/013092 Ceased WO2019189309A1 (fr) 2018-03-29 2019-03-27 Moteur

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JP (1) JPWO2019189309A1 (fr)
CN (1) CN112005469A (fr)
WO (1) WO2019189309A1 (fr)

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Publication number Priority date Publication date Assignee Title
JP2021072738A (ja) * 2019-11-01 2021-05-06 三菱電機株式会社 回転電機
CN114552894A (zh) * 2020-11-20 2022-05-27 日本电产株式会社 驱动装置和电气产品
CN114556755A (zh) * 2019-10-10 2022-05-27 Lg伊诺特有限公司 马达
JP2022102433A (ja) * 2020-12-25 2022-07-07 日本電産トーソク株式会社 回転電機
WO2025142240A1 (fr) * 2023-12-28 2025-07-03 ニデック株式会社 Moteur
WO2025185786A1 (fr) * 2024-03-08 2025-09-12 Schaeffler Technologies AG & Co. KG Assemblage par enfichage économe en matériau pour grilles de connexion

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JP2009148026A (ja) * 2007-12-12 2009-07-02 Toyota Motor Corp 回転電機の集中配電部材
JP2013223322A (ja) * 2012-04-16 2013-10-28 Mitsubishi Electric Corp 回転電機およびその製造方法
WO2017026413A1 (fr) * 2015-08-10 2017-02-16 日本電産株式会社 Moteur

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JP5150957B2 (ja) * 2008-03-28 2013-02-27 本田技研工業株式会社 回転電機
JP6135982B2 (ja) * 2013-01-17 2017-05-31 日本電産株式会社 モータ
JP6596884B2 (ja) * 2015-03-31 2019-10-30 日本電産株式会社 モータ

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Publication number Priority date Publication date Assignee Title
JP2009148026A (ja) * 2007-12-12 2009-07-02 Toyota Motor Corp 回転電機の集中配電部材
JP2013223322A (ja) * 2012-04-16 2013-10-28 Mitsubishi Electric Corp 回転電機およびその製造方法
WO2017026413A1 (fr) * 2015-08-10 2017-02-16 日本電産株式会社 Moteur

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114556755A (zh) * 2019-10-10 2022-05-27 Lg伊诺特有限公司 马达
CN114556755B (zh) * 2019-10-10 2023-07-14 Lg伊诺特有限公司 马达
JP2021072738A (ja) * 2019-11-01 2021-05-06 三菱電機株式会社 回転電機
CN112787450A (zh) * 2019-11-01 2021-05-11 三菱电机株式会社 旋转电机
CN114552894A (zh) * 2020-11-20 2022-05-27 日本电产株式会社 驱动装置和电气产品
JP2022102433A (ja) * 2020-12-25 2022-07-07 日本電産トーソク株式会社 回転電機
JP7533206B2 (ja) 2020-12-25 2024-08-14 ニデックパワートレインシステムズ株式会社 回転電機
WO2025142240A1 (fr) * 2023-12-28 2025-07-03 ニデック株式会社 Moteur
WO2025185786A1 (fr) * 2024-03-08 2025-09-12 Schaeffler Technologies AG & Co. KG Assemblage par enfichage économe en matériau pour grilles de connexion

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