WO2023185367A1 - 一种电机定子及其应用的电机 - Google Patents
一种电机定子及其应用的电机 Download PDFInfo
- Publication number
- WO2023185367A1 WO2023185367A1 PCT/CN2023/079299 CN2023079299W WO2023185367A1 WO 2023185367 A1 WO2023185367 A1 WO 2023185367A1 CN 2023079299 W CN2023079299 W CN 2023079299W WO 2023185367 A1 WO2023185367 A1 WO 2023185367A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- stator
- conductor
- conductors
- slot
- motor
- Prior art date
Links
- 239000004020 conductor Substances 0.000 claims abstract description 219
- 238000004804 winding Methods 0.000 claims abstract description 112
- 238000005452 bending Methods 0.000 claims abstract description 17
- 239000011295 pitch Substances 0.000 description 59
- 238000010586 diagram Methods 0.000 description 16
- 230000015556 catabolic process Effects 0.000 description 8
- 238000003466 welding Methods 0.000 description 7
- 238000009826 distribution Methods 0.000 description 3
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/12—Stationary parts of the magnetic circuit
- H02K1/16—Stator cores with slots for windings
- H02K1/165—Shape, form or location of the slots
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/04—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors
- H02K3/12—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors arranged in slots
-
- 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
- H02K3/50—Fastening of winding heads, equalising connectors, or connections thereto
-
- 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
- H02K3/521—Fastening salient pole windings or connections thereto applicable to stators only
Definitions
- the present invention relates to the technical field of motors, and in particular to a motor stator and a motor in which it is applied.
- the stator core winding adopts a flat wire (rectangular wire) method, which can greatly increase the full rate of the bare copper slots of the stator coil, thus greatly improving the efficiency of the motor.
- the stator winding includes multiple hairpin coils. The multiple hairpin coils are inserted into the stator slots of the stator core in a certain arrangement to form the required windings of a single-phase motor or a multi-phase motor.
- stator hairpin coils have many types and complicated arrangements.
- the voltage difference between different slot layers is high.
- the hairpin coils between different slot layers are easily A breakdown occurs, causing a short circuit and causing the motor to fail.
- the present invention proposes a motor stator and a motor for which it is applied, which is used to solve the problem that the voltage difference between the layers of different groove layers is high and the hairpin coil is prone to breakdown when used under high voltage, and the following technical solution is proposed.
- the invention proposes a motor stator, which includes:
- stator core having stator slots, the stator slots including a plurality of slot layers arranged along the radial direction of the stator core;
- stator winding is inserted into the stator slot, the stator winding includes a plurality of first conductors and a plurality of second conductors, the first conductors and the second conductors include two linear segments;
- the plurality of straight-line segments of the first conductor are respectively located in two adjacent groove layers, the first conductor and the second conductor each include two straight-line segments, and one straight segment of the second conductor The portion is located in the same stator slot as a linear segment of the first conductor;
- the pole pitch of the stator winding is ⁇
- the pitch size of the second conductor is y2
- the spacing between two adjacent first conductors in the same slot layer is L1
- the stator winding further includes:
- a third conductor is located between the first conductor and the second conductor, and the two linear segments of the third conductor and the two linear segments of the first conductor are respectively located in the same stator slot, so
- the third conductor in the stator slot occupies at least two slot layers.
- the stator winding includes at least one phase winding.
- each phase winding includes at least two branch windings, and the branch windings are connected in series or in parallel.
- each of the phase windings includes two branch windings, and the linear sections of the second conductors in the two branch windings are located in adjacent stator slots.
- the linear sections of the first conductors in the two branch windings are located in adjacent stator slots.
- the first conductor further includes:
- a head the head being connected between one ends of the two linear segments of the first conductor;
- the other ends of the two linear segments of the first conductor are respectively connected to the bent portions.
- the bent portions of the first conductors located between adjacent second conductors extend in opposite directions, and the bent portions of the first conductors located outside the second conductors extend in the same direction.
- the invention also proposes a motor, including:
- the motor stator is installed on the motor body, and the motor stator includes:
- stator core having stator slots, the stator slots including a plurality of slot layers arranged along the radial direction of the stator core;
- stator winding is inserted into the stator slot, the stator winding includes a plurality of first conductors and a plurality of a second conductor, the first conductor and the second conductor including two straight line segments;
- the plurality of straight-line segments of the first conductor are respectively located in two adjacent groove layers, the first conductor and the second conductor each include two straight-line segments, and one straight segment of the second conductor The portion is located in the same stator slot as a linear segment of the first conductor;
- the pole pitch of the stator winding is ⁇
- the pitch size of the second conductor is y2
- the spacing between two adjacent first conductors in the same slot layer is L1
- the invention proposes a motor stator and a motor for which it is applied, which can be used to solve the problem that in the same stator slot, the voltage difference between different slot layers can easily lead to hairpin coil breakdown, and can make each branch
- the incoming and outgoing ends of the winding are arranged on the same side of the stator winding, making full use of the height of the welding end.
- motors with specific power and torque requirements can be designed.
- Figure 1 is a schematic structural diagram of the motor stator of the present invention
- Figure 2 is a schematic structural diagram of the hairpin end of the motor stator of the present invention.
- FIG. 3 is a schematic structural diagram of the welding end of the motor stator of the present invention.
- Figure 4 is a schematic structural diagram of a first coil group composed of a first conductor in the motor stator of the present invention
- Figure 5 is a schematic structural diagram of a third coil group composed of a third conductor in the motor stator of the present invention.
- Figure 6 is a schematic structural diagram of a second coil group composed of a second conductor in the motor stator of the present invention.
- Figure 7 is a schematic structural diagram of the first type of conductor among the first conductors of the motor stator of the present invention.
- Figure 8 is a schematic structural diagram of the second type conductor among the first conductors of the motor stator of the present invention.
- Figure 9 is a schematic structural diagram of the third conductor in the motor stator of the present invention.
- Figure 10 is a schematic structural diagram of the second conductor in the motor stator of the present invention.
- Figure 11 is a wiring diagram of the stator windings in the motor stator of the present invention.
- Figure 12 is a schematic diagram of the winding of the stator winding in the motor stator of the present invention.
- Figure 13 is a schematic diagram of the stator slot in the motor stator of the present invention.
- Figure 14 is a schematic structural diagram of the motor of the present invention.
- First conductor 511. First type conductor; 512. Second type conductor;
- Second conductor 520.
- Third conductor 600.
- Motor body 520.
- the present invention proposes a motor stator and a motor for which it is applied, which can be applied to the field of electrical servo transmission, transportation, etc.
- the motor stator of the present application and the motor for which it is applied can be applied to electric vehicles.
- the invention of the present application can solve the problem that hairpin coils between different slot layers are prone to breakdown, resulting in short circuit, and can improve motor efficiency.
- the present invention will be described in detail below through specific embodiments.
- the present invention proposes a motor stator.
- the motor stator 100 may include a stator core 300 and a stator winding 500 .
- the stator core 300 may be provided with a plurality of stator slots, and the stator slots may be formed on the inner surface of the stator core 300 .
- the stator slots may be arranged in a circumferential direction of the stator core 300 , and the stator slots may be spaced apart at predetermined slot pitches on the stator core 300 .
- the plurality of stator slots in the circumferential direction of the stator core 300 may be stator slot No. 1, stator slot No. 1, etc.
- each stator slot may be provided with multiple slot layers.
- each stator slot may be provided with an odd number of slot layers, for example, each stator slot may be provided with 5 slot layers.
- the five slot layers along the radial inner to outer direction of the stator core 300 may be the first slot layer, the second slot layer, the third slot layer, the fourth slot layer, and the third slot layer.
- the first slot layer is located on the side close to the inside of the stator slot
- the fifth slot layer is located on the side close to the outside of the stator slot.
- the specific numbers of the slot layers of each stator slot are not limited. They can be arranged in the order of 1 to 5 from the inside to the outside, or they can be arranged in the order of 1 to 5 from the outside to the inside.
- the stator winding 500 can be inserted into the stator slot, and the stator winding 500 can include a plurality of first conductors 510 and a plurality of second conductors. 520.
- the plurality of first conductors 510 may form a first coil group, and the first coil group may be located in the stator slot of the stator core 300 .
- the plurality of second conductors 520 may form a second coil group, and the second coil group may be located in the stator slot of the stator core 300 .
- the second coil group may be located on one side close to the inside of the stator slot.
- the first conductor 510 may include a head 501 , a straight segment 502 and a bent portion 503 .
- the straight segment portion 502 can be used to be inserted into a stator slot, and the two straight segment portions 502 of the first conductor 510 can be used to be inserted into different stator slots.
- the head 501 can be connected between one ends of the two linear segments 502 .
- the other ends of the two straight segments 502 can be connected to the bent portion 503 .
- the structure of the second conductor 520 may be similar to the structure of the first conductor 510 .
- the second conductor 520 may include a head 501, a straight section 502, and a bent part 503, where the straight section 502 can be used to be inserted into the stator slot, and the two straight sections 502 of the second conductor 520 can be used to be inserted into different stators. inside the tank.
- the head 501 can be connected between one ends of the two linear segments 502 .
- the other ends of the two straight segments 502 can be connected to the bent portion 503 .
- the first conductor 510 and the second conductor 520 are described in detail below through specific embodiments.
- the first conductor 510 may include a first type conductor 511 and a second type conductor 512.
- the first type conductor 511 may include a head 501 and a straight segment 502 and a bent portion 503, in which the straight section 502 can be used to be inserted into the stator slot, and the two straight section portions 502 of the first type conductor 511 can be used to be inserted into different stator slots.
- the head 501 can be connected between one ends of the two linear segments 502 .
- the other ends of the two straight segments 502 can be connected to the bent portion 503 .
- the second type conductor 512 may include a head 501, a straight segment 502, and a bent part 503.
- the straight segment 502 may be used for insertion into the stator slot, and the two straight segments 502 of the second type conductor 512 may be used for insertion. in different stator slots.
- the head 501 can be connected between one ends of the two linear segments 502 .
- the other ends of the two straight segments 502 can be connected to the bent portion 503 .
- the difference between the first type conductor 511 and the second type conductor 512 is that the two bending portions 503 of the first type conductor 511 extend in the same direction and face the same direction.
- the two bent portions of the second type conductor 512 extend in opposite directions and face opposite directions.
- the second conductor 520 may be provided with two parts.
- the pitch of one part of the second conductor 520 may be greater than the pole pitch of the stator winding 500
- the pitch of the other part of the second conductor 520 may be greater than the pole pitch of the stator winding 500 .
- the pitch may be smaller than the pole pitch of the stator winding 500
- the sum of the pitches of the two parts of the second conductor 520 may be twice the pole pitch of the stator winding 500 .
- the pole pitch of the stator winding 500 is six slot pitches
- the pitch of part of the second conductors 520 may be five slot pitches
- the pitch of another part of the second conductors 520 may be seven slot pitches. .
- the linear segments 502 of the plurality of first conductors 510 may be respectively located in two adjacent trench layers.
- the linear segment 502 of the second conductor 520 and the linear segment 502 of the first conductor 510 may be located in the same stator slot.
- the size of the pitch of the first conductor 510 may be the same as the size of the pole pitch of the stator winding 500 .
- the spacing between the linear segments 502 of adjacent first conductors 510 in the same slot layer may be one slot pitch different from the pole pitch of the stator winding 500, and the linear end portions 502 of two adjacent second conductors 520 The spacing can be the same.
- the pole pitch of the stator winding is ⁇
- the pitch size of the second conductor is y2
- the spacing between two adjacent first linear segments in the same slot layer is L1
- the spacing between adjacent second linear segments in the same slot layer is L1.
- the stator core 300 The number of stator slots may be, for example, 48.
- the stator winding 500 may include a plurality of phase windings, and the plurality of phase windings may be different from each other in electrical phases.
- the stator winding 500 may include three phase windings.
- Each phase winding may include two circuit windings, and the two circuit windings may be connected in series or in parallel.
- the pitch of the first conductor 510 may be the same as the pole pitch of the stator winding 500 , which may be six slot pitches.
- the spacing between the linear segments 502 of adjacent first conductors 510 in the same groove layer may be 5 groove pitches or 7 groove pitches.
- the pitch of the second conductor 520 may be 7 grooves, and the distance between the linear segments 502 of two adjacent second conductors 520 may be 5 grooves.
- the pitch is The second conductors 520 with 7 slot pitches may be arranged along the circumferential direction of the stator core 300 .
- the pitch of the second conductor 520 may be 5 groove pitches, and the spacing between the linear segments 502 of two adjacent second conductors 520 may be 7 groove pitches.
- the second conductors 520 with a slot pitch of 5 are arranged along the circumferential direction of the stator core 300 .
- the first conductor 510 and the second conductor 520 will not be filled in the same stator slot.
- the first conductor 510 and the second conductor 520 will be filled in adjacent stator slots, which can be used to solve the problem of problems in the same stator slot.
- the high voltage difference between the layers of different groove layers can easily lead to the breakdown of the hairpin coil.
- stator winding 500 located at the head 501 of the first conductor 510 and the head 501 of the second conductor 520 may be the hairpin end 400 , and the stator winding 500 is located at the bending portion 503 of the first conductor 510 and the bending of the second conductor 520 One end of the portion 503 may be the welding end 200.
- each phase winding may include two branch windings, and the pitch of a part of the second conductor 520 may be 7 slots.
- the pitch of the other part of the second conductor 520 may be 5 groove pitches.
- the second conductor 520 with a pitch of 5 slots in one branch winding and the second conductor 520 with a pitch of 7 slots in the other branch winding may be located in adjacent stator slots.
- the first branch winding the second Another linear segment 502 of the conductor 520 and another linear segment 502 of the second conductor 520 of the second branch winding are located in adjacent stator slots, that is, the second conductor 520 with a pitch of 7 slots surrounds the segment.
- the second conductor 520 has a pitch of 5 slots.
- the outgoing end of the branch winding can be located on the 1st slot layer of the 22nd stator slot. 1 slot layer
- the incoming end of the second branch winding can be located on the first slot layer of the No. 28 stator slot
- the outgoing end of the second branch winding can be located on the first layer of the No. 23 stator slot slot layer.
- the incoming end of the first branch winding can be located at the first slot layer of the No. 29 stator slot
- the incoming end of the second branch winding can be located at the first slot layer of the No. 28 stator slot.
- each phase winding of the stator winding 500 can be optimized.
- This winding way can make the incoming end and outgoing end of each branch winding be arranged on the same side of the stator winding 500 side, the height of the welding end 200 can be fully utilized.
- the incoming wire ends of the two branch windings are located in adjacent stator slots, so that the incoming wire ends of the two branch windings can be easily welded.
- the outlet ends of the two branch windings are located in adjacent stator slots to facilitate welding.
- the two branch windings are connected in parallel.
- the two branch windings can also be connected in series.
- the outlet end of one branch winding can be connected to the incoming end of the other branch winding through a wire.
- the second conductor 520 forms a second coil group.
- the second coil group there is a situation where the second conductor 520 with a pitch of 7 slots is located outside the second conductor 520 with a pitch of 5 slots. That is, the pitch is The second conductor 520 with a pitch of 7 grooves surrounds the second conductor 520 with a pitch of 5 grooves.
- the first conductors 510 form a first coil group, and the first conductors 510 in the first coil group are in an out-of-plane relationship with each other.
- the invention solves the problem of nesting of numerous coils in the stator winding, can reduce the height of the bending part of the stator coil, improve the efficiency of the motor, improve the torque and power density of the motor, avoid the stator winding circulation, reduce losses, and reduce the number of nested coils. Insulation damage and high voltage breakdown problems caused during the production process. In addition, by using odd-numbered layer windings to solve the problem of distribution of the number of series conductors per phase, motors with specific power and torque requirements can be designed.
- the motor stator may include a third conductor 530 .
- the third conductor 530 may include a head portion 501 , a straight segment portion 502 and a bent portion 503 .
- the straight section 502 can be used to be inserted into the stator slot, and the two straight section 502 of the third conductor 530 can be used to be inserted into different stator slots.
- the head 501 can be connected between one ends of the two linear segments 502 .
- the other ends of the two straight segments 502 can be connected to the bent portion 503 .
- the third conductor 530 may form a third coil group, and the third coil group may be located between the first coil group and the second coil group, wherein the number of the third coil group is at least one.
- the straight section 502 of the third conductor 530 can be located in the groove layers on adjacent two sides respectively.
- the size of the pitch of the third conductor 530 may be the same as the size of the pitch of the first conductor 510 .
- the third conductor 530 and the first conductor 510 may be in a parallel relationship with each other.
- the bending portions 503 of the second conductors 520 extend in the same direction, and the second conductors 520 form the second coil group.
- the extending directions of the bent portions 503 of the second conductors 520 in the second coil group are the same, which may be in the clockwise direction or in the counterclockwise direction.
- the extension direction of the bending portion 503 of the third conductor 530 is opposite.
- the third conductor 530 forms a third coil group.
- the extension direction of one bending portion 503 of the third conductor 530 in the third coil group can be clockwise. direction or along the counterclockwise direction, the extending direction of the other bent portion 503 of the third conductor 530 is opposite.
- the first conductors 510 may form a first coil group, in which the bending portions 503 of a part of the first conductors 510 extend in the same direction, and the bending portions 503 of another part of the first conductors 510 extend in opposite directions.
- the bending portion 503 of the first conductor 510 located between adjacent second conductors 520 can extend in opposite directions, and one bending portion 503 of the first conductor 510 can extend clockwise on the first coil group. Or extending counterclockwise, the other bent portion 503 of the first conductor 510 extends in the opposite direction.
- the bending portion 503 of the first conductor 510 located outside the second conductor 520 can extend in the same direction, and the bending portion 503 of the first conductor 510 can be moved in a counterclockwise or clockwise direction on the first coil group. extend.
- the extending direction of the bent portion 503 of the first conductor 510, the extending direction of the bent portion 503 of the second conductor 520, and the extending direction of the bent portion 503 of the third conductor 530 have no The specific restrictions should meet the wiring diagram in Figure 12.
- the present invention also provides a motor including a motor stator 100 and a motor body 600 .
- the motor stator 100 is installed on the motor body 600 .
- the motor stator 100 includes a stator core 300 and a stator winding 500 .
- the stator core 300 may have stator slots, and the stator slots may include a plurality of slot layers, and the slot layers may be arranged along the radial direction of the stator core 300 .
- the stator winding 500 may be inserted into the stator slot.
- the stator winding 500 may include a plurality of first conductors 510 and a plurality of second conductors 520.
- the first conductors 510 and the second conductors 520 may include two A straight line segment.
- the plurality of first conductors 510 may be respectively located in two adjacent trench layers.
- the linear segment of the second conductor 520 and the linear segment of the first conductor 510 may be located in the same stator slot.
- the pitch of the first conductor 510 is the same as the pole pitch of the stator winding 500 .
- the spacing between the linear segments 502 of two adjacent first conductors 510 in the same slot layer may differ from the pole pitch of the stator winding 500 by one slot pitch.
- the spacing between the linear segments 502 of two adjacent second conductors 520 is equal.
- the present invention proposes a motor stator and a motor for which it is applied.
- the conductors of a branch winding will not be filled in the same stator slot, and can be used to solve the problem of different slot layers in the same stator slot.
- a high voltage difference between the numbers can easily cause hairpin coil breakdown.
- the incoming and outgoing ends of each branch winding can be arranged on the same side of the stator winding, making full use of the height of the welding end.
- the invention also solves the problem of nesting of numerous coils in the stator winding, can reduce the height of the bending part of the stator coil, improves motor efficiency, improves the torque and power density of the motor, avoids stator winding circulation, reduces losses, and can reduce nesting Insulation damage and high-voltage breakdown problems caused by coils during the production process.
- motors with specific power and torque requirements can be designed.
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- Windings For Motors And Generators (AREA)
Abstract
Description
Claims (10)
- 一种电机定子,其特征在于,包括:定子铁芯,具有定子槽,所述定子槽包括有若干槽层;以及定子绕组,插入到所述定子槽内,所述定子绕组包括多个第一导体和多个第二导体;其中,多个所述第一导体的直线段部分别位于相邻两层槽层,所述第一导体和所述第二导体均包括两个直线段部,所述第二导体的一个直线段部与所述第一导体的一个直线段部位于同一所述定子槽;所述定子绕组的极距为τ,所述第二导体的节距的大小为y2,同一槽层两个相邻所述第一导体的间距为L1,相邻所述第二导体的间距为L2,满足:L1=τ+1或者L1=τ-1,L2=2τ-y2。
- 根据权利要求1所述的电机定子,其特征在于,所述定子绕组还包括:第三导体,位于所述第一导体和所述第二导体之间,所述第三导体的两个直线段部与所述第一导体的两个直线段部分别位于相同的定子槽,所述第三导体的节距的大小为y3,满足:y3=y1。
- 根据权利要求2所述的电机定子,其特征在于,所述定子槽内的所述第三导体占据的槽层至少为两层。
- 根据权利要求1所述的电机定子,其特征在于,所述定子绕组包括至少一个相绕组。
- 根据权利要求4所述的电机定子,其特征在于,每一所述相绕组包括至少两个支路绕组,所述支路绕组之间串联连接或者并联连接。
- 根据权利要求4所述的电机电子,其特征在于,每一所述相绕组包括两个支路绕组,两个所述支路绕组中的所述第二导体的直线段部位于相邻定子槽内。
- 根据权利要求6所述的电机定子,其特征在于,两个所述支路绕组中的所述第一导体的直线段部位于相邻定子槽内。
- 根据权利要求1所述的电机定子,其特征在于,所述第一导体还包括:头部,所述第一导体的两个直线段部的一端之间连接所述头部;以及折弯部,所述第一导体的两个直线段部的另一端分别连接所述折弯部。
- 根据权利要求8所述的电机定子,其特征在于,位于相邻所述第二导体之间的所述第一导体的折弯部的延伸方向相反,位于所述第二导体外侧的所述第一导体的折弯部的延伸方向相同。
- 一种电机,其特征在于,包括:电机主体;以及电机定子,安装于所述电机主体上,所述电机定子包括:定子铁芯,具有定子槽,所述定子槽包括有若干槽层,所述槽层沿所述定子铁芯的径向方向布设;以及定子绕组,插入到所述定子槽内,所述定子绕组包括多个第一导体和多个第二导体,所述第一导体和所述第二导体包括两个直线段部;其中,多个所述第一导体的直线段部分别位于相邻两层槽层,所述第一导体和所述第二导体均包括两个直线段部,所述第二导体的一个直线段部与所述第一导体的一个直线段部位于同一所述定子槽;所述定子绕组的极距为τ,所述第二导体的节距的大小为y2,同一槽层两个相邻所述第一导体的间距为L1,相邻所述第二导体的间距为L2,满足:L1=τ+1或者L1=τ-1,L2=2τ-y2。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
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KR1020247018711A KR20240096697A (ko) | 2022-03-29 | 2023-03-02 | 모터 고정자 및 이를 적용한 모터 |
AU2023244967A AU2023244967A1 (en) | 2022-03-29 | 2023-03-02 | Motor stator and motor applying same |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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CN202210318610.0 | 2022-03-29 | ||
CN202210318610.0A CN114552811B (zh) | 2022-03-29 | 2022-03-29 | 一种电机定子及其应用的电机 |
Publications (1)
Publication Number | Publication Date |
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WO2023185367A1 true WO2023185367A1 (zh) | 2023-10-05 |
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ID=81665447
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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PCT/CN2023/079299 WO2023185367A1 (zh) | 2022-03-29 | 2023-03-02 | 一种电机定子及其应用的电机 |
Country Status (4)
Country | Link |
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KR (1) | KR20240096697A (zh) |
CN (1) | CN114552811B (zh) |
AU (1) | AU2023244967A1 (zh) |
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CN114552812B (zh) * | 2022-03-29 | 2024-03-12 | 浙江极氪智能科技有限公司 | 一种电机定子及其应用的电机 |
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