CN108768033A - The flat wire stator winding structure of motor - Google Patents

The flat wire stator winding structure of motor Download PDF

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Publication number
CN108768033A
CN108768033A CN201810962123.1A CN201810962123A CN108768033A CN 108768033 A CN108768033 A CN 108768033A CN 201810962123 A CN201810962123 A CN 201810962123A CN 108768033 A CN108768033 A CN 108768033A
Authority
CN
China
Prior art keywords
winding
stator
shaped coil
winding element
subelement
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.)
Pending
Application number
CN201810962123.1A
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Chinese (zh)
Inventor
王六闰
马宇
杨啸风
孙红超
罗昊
刘胤超
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.)
Zhejiang Tai Yun Automobile Technology Co Ltd
Original Assignee
Zhejiang Tai Yun Automobile Technology Co Ltd
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 Zhejiang Tai Yun Automobile Technology Co Ltd filed Critical Zhejiang Tai Yun Automobile Technology Co Ltd
Priority to CN201810962123.1A priority Critical patent/CN108768033A/en
Publication of CN108768033A publication Critical patent/CN108768033A/en
Pending legal-status Critical Current

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    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K3/00Details of windings
    • H02K3/04Windings characterised by the conductor shape, form or construction, e.g. with bar conductors
    • H02K3/12Windings characterised by the conductor shape, form or construction, e.g. with bar conductors arranged in slots
    • H02K3/16Windings characterised by the conductor shape, form or construction, e.g. with bar conductors arranged in slots for auxiliary purposes, e.g. damping or commutating
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K1/00Details of the magnetic circuit
    • H02K1/06Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/12Stationary parts of the magnetic circuit
    • H02K1/16Stator cores with slots for windings
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K3/00Details of windings
    • H02K3/04Windings characterised by the conductor shape, form or construction, e.g. with bar conductors
    • H02K3/28Layout of windings or of connections between windings
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K3/00Details of windings
    • H02K3/46Fastening of windings on the stator or rotor structure
    • H02K3/50Fastening of winding heads, equalising connectors, or connections thereto
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K2213/00Specific aspects, not otherwise provided for and not covered by codes H02K2201/00 - H02K2211/00
    • H02K2213/03Machines characterised by numerical values, ranges, mathematical expressions or similar information

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Windings For Motors And Generators (AREA)

Abstract

The present invention provides a kind of flat wire stator winding structures of motor, include the stator core with multiple stator slots and each phase winding using flat wire coiling on the stator core, winding includes at least one winding element described in per phase, and each winding element includes the first U-shaped coil and the second U-shaped coil.In the part or all of second U-shaped coil, all the second U-shaped coils are continuously arranged successively along the circumferential direction of the stator core, and the second U-shaped coil is in the inside of the first U-shaped coil, to form one first subelement.Mainly under the premise of conductor in ensureing slot is constant by Lithofacies dividing, the coil proportioning great disparity for the span diverse that dosage is most in the prior art is solved the problems, such as, and can improve the problem of space anxiety between the coil of non-solder side end.

Description

The flat wire stator winding structure of motor
Technical field
The present invention relates to electric machine structure fields, more particularly to a kind of flat wire stator winding structure of motor.
Background technology
After low voltage motor stator winding generally turns to coil by enamel insulated round copper wire in the prior art, according under certain rule Be made in line to stator slot, feature determines that the copper factor of motor is relatively low and end size is too big, limit electric efficiency and The promotion of power density.With the development of flat wire insulation technology, the resistance to voltage levels of flat wire itself are continuously improved, and are originally used for 48V The flat wire winding technique of automobile current generator gradually starts the driving motor neck for the new-energy automobile that voltage class is several hectovolts Domain.
To improve potential waveform, motor is typically designed as distributed winding, i.e. MgO-ZrO_2 brick q >=2, phase each in this way The each pair of of band extremely has down q coil.In existing flat wire winding construction, the levels end bay number of stator slots phase of each coil Deng only (or several) stator slot of artificial short distance (or long away from) when needing to avoid being closed.In such winding construction, no By being insertion side or weld side outlet from stator, remove the special-shaped lines such as lead-out wire and wire jumper, be left two to three kinds it is main Coil form, one of which quantity is most in these main coils, another or two kinds of quantity are seldom, these types of coil institute Differed greatly with quantitative proportion.Such as to realize that 60 slots, number of pole-pairs 5, the winding construction per 4 layers of slot conductor number, every branch contain Standard " u "-shaped coil 18:Wherein there are 16 across 6 stator slots, there are 2 across 5 stator slots, the two ratio is 8:1. Since flat wire winding needs to use equipment pre-formed, a problem is brought in this way:It needs to make more work when making coil It fills or configures more equipment to go to make the more coil of requirement, certain producing line production is caused to be critical and other producing line Idle situation occurs.
Moreover, flat type copper wire is at least needed from during straightway is shaped to " u "-shaped coil in the top bending part of coil It bends twice, flat copper line insulating layer has damage.The winding mode of the prior art, coil non-solder end winding overhang length one It causes, each coil causes end turn space nervous, can exist in motor During Process of Long-term Operation in end " laminating " arrangement mutually The risk of short circuit due to insulation breakdown.
Invention content
It is an object of the invention to overcome at least one defect of existing motor, a kind of flat wire stator winding of motor is provided Structure solves the most span of dosage in the prior art mainly under the premise of conductor in ensureing slot is constant by Lithofacies dividing The problem of different coil proportioning great disparities, and the problem of space anxiety between the coil of non-solder side end can be improved.
The present invention proposes a kind of flat wire stator winding structure of motor thus, includes the stator iron with multiple stator slots Core and each phase winding for using flat wire coiling on the stator core, MgO-ZrO_2 brick 2;
Winding includes at least one winding element described in per phase, and each winding element includes multiple along the stator iron The second uniformly distributed U-shaped of the first U-shaped coil and multiple circumferential directions along the stator core that the circumferential direction of core is set gradually Coil;And in each winding element, the quantity of the second U-shaped coil than the first U-shaped coil quantity more than 1; Wherein
In the part or all of second U-shaped coil, week of all the second U-shaped coils along the stator core Continuously it is arranged successively to direction, and the second U-shaped coil is in the inside of a first U shape coil, to be formed One first subelement;
In each two adjacent first subelement, using wave around the mode of connection make first subelement One of one effective edge of the second U-shaped coil and the first U-shaped coil of another first subelement has Welded the first termination portion electrical connection thereon in side is imitated, the first U-shaped coil of first subelement is made One effective edge of one effective edge and the second U-shaped coil of another first subelement is welded thereon Second termination portion is electrically connected;
Each winding element further includes two conducting bars, and two conducting bars, which are set to, does not form first subelement The second U-shaped coil both sides, to form one second subelement;
Using wave around the mode of connection, make the second U-shaped coil of second subelement each effective edge and its The welded third termination portion electricity thereon of an effective edge of the first U-shaped coil of adjacent first subelement Connection, the second U-shaped coil for first subelement for keeping each of second subelement conducting bar adjacent thereto An effective edge it is welded thereon the 4th termination portion electrical connection;Moreover, first termination portion, the second end Socket part point, the third termination portion are identical with the span of the 4th termination portion.
Further, winding described in every phase includes the first winding element and the second winding element, first winding element The identical stator slot is used with second winding element.
Further, winding described in every phase further includes tertiary winding unit and the 4th winding element, the tertiary winding list First and described 4th winding element uses the identical stator slot;And
Described in the half that stator slot described in the half that the tertiary winding unit uses is used with first winding element Stator slot is identical.
Further, first winding element is connected with the tertiary winding unit, the tertiary winding unit and institute The series connection of the 4th winding element is stated, the 4th winding element is connected with second winding element.
Further, the stator slot that first winding element and second winding element use is arranged to more Group, there are two the stator slots for every group of tool;In stator slot described in every group, first winding element be in described second around The inner or outer side of group unit;In stator slot described in every adjacent two groups, in stator slot described in one group, first winding Unit is in the inside of the second winding element, and in stator slot described in another group, first winding element is in the second winding The outside of unit.
Further, the difference between the span of each first U-shaped coil and the span of each second U-shaped coil Value is 2;
The stator slot where each conducting bar is by described where the second U-shaped coil of the second subelement Stator slot.
Further, the stator slot is 60;First U-shaped coil is 4, and the span of the first U-shaped coil is 7;The second U-shaped coil is 5, and the span of the second U-shaped coil is 5.
Further, the opening of each stator slot is towards the center of the stator core.
In the flat wire stator winding structure of the motor of the present invention, the motor for being 2 especially for MgO-ZrO_2 brick, due to Each winding element has multiple first subelements, the special arrangement form and installation site of the first subelement so that stator slot The division by facies tract of middle conductor is constant, and motor performance is ensured.Moreover, the most several lines of quantity used in stator slot Circle, quantitative proportion are divided equally substantially, certain producing line production is completely eliminated when designing equipment capacity and is critical and other producing line Idle situation occurs, and greatly improves production efficiency.For termination portion by the way of being welded to connect, span is consistent, end It is convenient to connect part producing, convenient welding can improve production efficiency well, save cost.Further, end turn non-solder Space length increases between each phase in side, prevents the risk of short circuit due to insulation breakdown, reduces the probability of failure generation.
According to the following detailed description of specific embodiments of the present invention in conjunction with the accompanying drawings, those skilled in the art will be brighter The above and other objects, advantages and features of the present invention.
Description of the drawings
Some specific embodiments that the invention will be described in detail by way of example and not limitation with reference to the accompanying drawings hereinafter. Identical reference numeral denotes same or similar component or part in attached drawing.It should be appreciated by those skilled in the art that these What attached drawing was not necessarily drawn to scale.In attached drawing:
Fig. 1 is the schematic diagram of flat wire stator winding structure according to an embodiment of the invention;
Fig. 2 to Fig. 4 is the schematic diagram of each phase winding such as U, V, W in flat wire stator winding structure shown in Fig. 1 respectively;
Fig. 5 is the schematic diagram at another visual angle of flat wire stator winding structure shown in Fig. 1;
Fig. 6 is the schematic cross sectional view of flat wire stator winding structure shown in Fig. 1.
Specific implementation mode
Fig. 1 is the schematic diagram of flat wire stator winding structure according to an embodiment of the invention.As shown in Figure 1 And referring to figs. 2 to Fig. 6, an embodiment of the present invention provides a kind of flat wire stator winding structures of motor.The flat wire stator winding knot Structure may include the stator core 40 with multiple stator slots and each phase winding 50 using flat wire coiling on stator core 40.It is flat Line can be flat type copper wire, square copper wire etc..Under normal circumstances can on stator core 40 coiling three-phase windings, such as U phases, V phases and W Phase.Include at least one winding element per phase winding.When winding element is multiple, can connect also simultaneously between two windings Connection;Further, can also make part winding element serial or parallel connection formed unit group, then unit group carry out again series connection or simultaneously Connection.
MgO-ZrO_2 brick can be 2.Each winding element may include that multiple circumferential directions along stator core 40 are set successively The the first U-shaped coil 10 set and uniformly distributed the second U-shaped coil 20 of multiple circumferential directions along stator core 40.In each winding list In member, the quantity of the second U-shaped coil 20 than the first U-shaped coil 10 quantity more than 1.
In part or all of second U-shaped coil 20, the second all U-shaped coils 20 is along the circumferential direction side of stator core 40 To continuous setting successively, and a second U-shaped coil 20 is in the inside of a first U-shaped coil 10, to form one first son Unit.That is, in each first subelement, the span of the second U-shaped coil 20 is less than the first U-shaped coil 10, for example, often Difference between the span of a first U-shaped coil 10 and the span of each second U-shaped coil 20 is 2.
When connection, can be used wave around the mode of connection.Specifically, in each two adjacent first subelement, using wave around The mode of connection make first subelement the second U-shaped coil 20 an effective edge and another first subelement the first U Welded the first termination portion electrical connection thereon of an effective edge of shape coil 10, makes the first U of first subelement One effective edge of one effective edge of shape coil 10 and the second U-shaped coil 20 of another first subelement is welded thereon Second termination portion is electrically connected.
Each winding element further includes two conducting bars 30, and two conducting bars 30 are set to the 2nd U for not forming the first subelement The both sides of shape coil 20, to form one second subelement.Using wave around the mode of connection, make the second U-shaped line of the second subelement One effective edge of the first U shapes coil 10 of each effective edge the first subelement adjacent thereto of circle 20 is welded thereon Third termination portion electrical connection, the second U-shaped line of the first subelement for keeping each conducting bar 30 of the second subelement adjacent thereto Welded the 4th termination portion electrical connection thereon of an effective edge of circle 20.Each conducting bar 30 can be used as lead-out wire and its The connector etc. of his winding element serial or parallel connection.Preferably, the span of each first U-shaped coil 10 and each second U-shaped line Difference between the span of circle 20 is preferably 2, and the stator slot where each conducting bar 30 can be close to the second U-shaped line of the second subelement Stator slot where circle 20.
First subelement, the second subelement, two conducting bars 30 and particularly connection type are set, number used in slot can be made The most several coils of amount, quantitative proportion is divided equally substantially, and can make the first termination portion, the second termination section of welding thereon Point, third termination portion and the 4th termination portion institute it is consistent across number of stator slots.Termination portion alternatively referred to as holds and turns one's head.Welding ends is turned round Institute is consistent across number of stator slots when head, and rule is consistent when tooling of turning one's head is simple and solder joint welds, and is easy to implement automation.
In this embodiment, the division by facies tract of conductor can be constant first in stator slot, and motor performance is ensured.Its Secondary, the most several coils of quantity used, quantitative proportion are divided equally substantially in slot, certain is completely eliminated when designing equipment capacity The production of producing line is critical and situation that other producing line is left unused occurs, and greatly improves production efficiency.Again, from motor shaft It is seen on line, the second small U-shaped coil 20 of span is located at big 10 inside (being bordering on core side) of the first U-shaped coil of span, in this way After three-phase windings arrangement, the mutual space length bigger of three-phase windings, the bending part of three-phase windings is each other with more reliable Safe distance, for improve motor reliability have very great help so that between each phase in end turn non-solder side space away from From increase, the probability of failure generation is reduced.
In some embodiments of the invention, as shown in Figures 2 to 4, include the first winding element and second per phase winding Winding element, the first winding element and the second winding element use identical stator slot.First winding element and the second winding list Member may make up a branch.Further, it may also include tertiary winding unit and the 4th winding element, the tertiary winding per phase winding Unit and the 4th winding element use identical stator slot.Tertiary winding unit and the 4th winding element may make up another branch. Preferably, the half stator slot that tertiary winding unit uses is identical as the half stator slot that the first winding element uses.Third around The other half stator slot that the other half stator slot and the first winding element that group unit uses use is in the two of shared stator slot Side.
Specifically, the first winding element is connected with tertiary winding unit, and tertiary winding unit is connected with the 4th winding element, 4th winding element is connected with the second winding element.
In some embodiments of the invention, width direction (i.e. stator core of the flat wire setting along stator slot in stator slot 40 radial direction) it sets gradually, constitute multilayer wave winding structure.Specifically, the first winding element and the second winding element make Stator slot is arranged to multigroup, and there are two stator slots for every group of tool;In every group of stator slot, the first winding element is in second The inner or outer side of winding element;In every two groups of adjacent stator slots, in one group of stator slot, the first winding element is in the The inside of two winding elements, in another group of stator slot, the first winding element is in the outside of the second winding element.
In some embodiments of the invention, the opening of each stator slot is towards the center of stator core 40.Stator slot is 60, there are 5 pairs of poles, i.e., 60 slots 5 are to pole;First U-shaped coil 10 is 4, and the span of the first U-shaped coil 10 is 7;2nd U Shape coil 20 is 5, and the span of the second U-shaped coil 20 is 5;And per phase winding, there are four winding elements for tool, that is, constitute four layers Wave winding structure.In this way, can from attached drawing 2 it can also be seen that, per phase winding share 36 standard " u "-shaped coils, 2 across The half-coil of the special-shaped line of layer, the special-shaped line of 1 same layer and two lead-out wires.This 36 standard " u "-shaped every branches of coil Contain 18:Wherein there are 10 across 5 stator slots, i.e. the second U-shaped coil 20 is 10, has 8 across 7 stator slots, i.e., the One U-shaped coil 10 is 8, and the two ratio is 5:4, close to 1 to 1.Compared with the prior art in background technology, the present invention is real Equipment capacity can be utilized to the greatest extent by applying example so that producing line layout is more reasonable, improves production efficiency.
In some embodiments of the invention, the quantity of stator slot can be 48, have 4 pairs of poles;Or the number of stator slot Amount is 36, has 3 pairs of poles;Or the quantity of stator slot is 72, has 6 pairs of poles.Correspondingly, relative to 60 slots 5 to pole, The quantity of one U-shaped coil and the second U-shaped coil accordingly changes.
In some embodiments of the invention, further include the 5th winding element and the 6th winding element per phase winding.Into one Step ground, identical stator slot can be used in the 5th winding element and the 6th winding element.In other embodiments of the present invention, often Phase winding still further comprises the 7th winding element and the 8th winding element.Further, the 7th winding element and the 8th winding Identical stator slot can be used in unit.In this way setting so that each stator slot in can have 2 conductors, 4 conductors, 6 conductors, The even number of conductors number situation such as 8 conductors.
So far, although those skilled in the art will appreciate that present invention has been shown and described in detail herein multiple shows Example property embodiment still without departing from the spirit and scope of the present invention, still can according to the present disclosure directly Determine or derive many other variations or modifications consistent with the principles of the invention.Therefore, the scope of the present invention is understood that and recognizes It is set to and covers other all these variations or modifications.

Claims (8)

1. a kind of flat wire stator winding structure of motor, include stator core with multiple stator slots and using flat wire described Each phase winding of coiling, MgO-ZrO_2 brick 2 on stator core;It is characterized in that:
Winding includes at least one winding element described in per phase, and each winding element includes multiple along the stator core The second uniformly distributed U-shaped coil of the first U-shaped coil and multiple circumferential directions along the stator core that circumferential direction is set gradually; And in each winding element, the quantity of the second U-shaped coil than the first U-shaped coil quantity more than 1;Wherein
In the part or all of second U-shaped coil, all the second U-shaped coils are along the circumferential direction side of the stator core To continuous setting successively, and the second U-shaped coil be in the inside of the first U-shaped coil, with formation 1 the One subelement;
In each two adjacent first subelement, using wave around the mode of connection make described in first subelement One effective edge of one effective edge of the second U-shaped coil and the first U-shaped coil of another first subelement Welded the first termination portion electrical connection thereon makes one of the first U-shaped coil of first subelement One effective edge of the second U-shaped coil of effective edge and another first subelement it is welded thereon second Termination portion is electrically connected;
Each winding element further includes two conducting bars, and two conducting bars are set to the institute for not forming first subelement The both sides for stating the second U-shaped coil, to form one second subelement;
Using wave around the mode of connection, keep each effective edge of the second U-shaped coil of second subelement adjacent thereto The welded third termination portion thereon of an effective edge of the first U-shaped coil of first subelement be electrically connected It connects, the second U-shaped coil for first subelement for keeping each of second subelement conducting bar adjacent thereto Welded the 4th termination portion electrical connection thereon of one effective edge;And
First termination portion, second termination portion, the third termination portion and the 4th termination portion across Away from identical.
2. flat wire stator winding structure according to claim 1, which is characterized in that
Winding described in per phase includes the first winding element and the second winding element, first winding element and second winding Unit uses the identical stator slot.
3. flat wire stator winding structure according to claim 2, which is characterized in that
Further include tertiary winding unit and the 4th winding element per winding described in phase, the tertiary winding unit and the described 4th around Group unit uses the identical stator slot;And
Stator described in the half that stator slot described in the half that the tertiary winding unit uses is used with first winding element Slot is identical.
4. flat wire stator winding structure according to claim 3, which is characterized in that
First winding element is connected with the tertiary winding unit, the tertiary winding unit and the 4th winding element Series connection, the 4th winding element are connected with second winding element.
5. flat wire stator winding structure according to claim 2, which is characterized in that
The stator slot that first winding element and second winding element use is arranged to multigroup, and there are two every group of tools The stator slot;In stator slot described in every group, first winding element be in second winding element inside or Outside;In stator slot described in every adjacent two groups, in stator slot described in one group, first winding element be in second around The inside of group unit, in stator slot described in another group, first winding element is in the outside of the second winding element.
6. flat wire stator winding structure according to claim 2, which is characterized in that
Difference between the span of each first U-shaped coil and the span of each second U-shaped coil is 2;
The stator slot where each conducting bar is by the stator where the second U-shaped coil of the second subelement Slot.
7. flat wire stator winding structure according to claim 6, which is characterized in that
The stator slot is 60;First U-shaped coil is 4, and the span of the first U-shaped coil is 7;Second U-shaped Coil is 5, and the span of the second U-shaped coil is 5.
8. flat wire stator winding structure according to claim 1, which is characterized in that
The opening of each stator slot is towards the center of the stator core.
CN201810962123.1A 2018-08-22 2018-08-22 The flat wire stator winding structure of motor Pending CN108768033A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810962123.1A CN108768033A (en) 2018-08-22 2018-08-22 The flat wire stator winding structure of motor

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Application Number Priority Date Filing Date Title
CN201810962123.1A CN108768033A (en) 2018-08-22 2018-08-22 The flat wire stator winding structure of motor

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Publication Number Publication Date
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110829641A (en) * 2019-10-29 2020-02-21 合肥巨一动力***有限公司 Hairpin flat wire motor stator and hairpin flat wire motor
CN113098175A (en) * 2020-01-09 2021-07-09 广州汽车集团股份有限公司 Flat wire motor stator winding and motor
CN114629276A (en) * 2022-04-01 2022-06-14 浙江极氪智能科技有限公司 Motor winding and stator assembly

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106849442A (en) * 2017-04-26 2017-06-13 合肥巨动力***有限公司 A kind of variable number of turn lenticular wire motor stator winding
US20170353071A1 (en) * 2014-12-26 2017-12-07 Hitachi Automotive Systems, Ltd. Rotary Electric Machine and Vehicle Provided with the Same
CN107546877A (en) * 2017-09-26 2018-01-05 浙江方正电机股份有限公司 A kind of three-phase lenticular wire motor stator and motor
CN208656532U (en) * 2018-08-22 2019-03-26 浙江台运汽车科技有限公司 The flat wire stator winding structure of motor

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20170353071A1 (en) * 2014-12-26 2017-12-07 Hitachi Automotive Systems, Ltd. Rotary Electric Machine and Vehicle Provided with the Same
CN106849442A (en) * 2017-04-26 2017-06-13 合肥巨动力***有限公司 A kind of variable number of turn lenticular wire motor stator winding
CN107546877A (en) * 2017-09-26 2018-01-05 浙江方正电机股份有限公司 A kind of three-phase lenticular wire motor stator and motor
CN208656532U (en) * 2018-08-22 2019-03-26 浙江台运汽车科技有限公司 The flat wire stator winding structure of motor

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110829641A (en) * 2019-10-29 2020-02-21 合肥巨一动力***有限公司 Hairpin flat wire motor stator and hairpin flat wire motor
CN110829641B (en) * 2019-10-29 2022-04-01 合肥巨一动力***有限公司 Hairpin flat wire motor stator and hairpin flat wire motor
CN113098175A (en) * 2020-01-09 2021-07-09 广州汽车集团股份有限公司 Flat wire motor stator winding and motor
CN113098175B (en) * 2020-01-09 2022-05-03 广汽埃安新能源汽车有限公司 Flat wire motor stator winding and motor
CN114629276A (en) * 2022-04-01 2022-06-14 浙江极氪智能科技有限公司 Motor winding and stator assembly
CN114629276B (en) * 2022-04-01 2024-03-01 浙江极氪智能科技有限公司 Motor winding and stator assembly

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