CN109301948A - Transverse flux motor - Google Patents
Transverse flux motor Download PDFInfo
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- CN109301948A CN109301948A CN201811288026.5A CN201811288026A CN109301948A CN 109301948 A CN109301948 A CN 109301948A CN 201811288026 A CN201811288026 A CN 201811288026A CN 109301948 A CN109301948 A CN 109301948A
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- Prior art keywords
- stator
- tooth
- yoke
- stator yoke
- transverse flux
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- 230000004907 flux Effects 0.000 title claims abstract description 42
- 210000000515 tooth Anatomy 0.000 claims abstract description 57
- 238000004080 punching Methods 0.000 claims abstract description 55
- 238000004804 winding Methods 0.000 claims abstract description 41
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 16
- 229910052742 iron Inorganic materials 0.000 claims abstract description 8
- 238000003475 lamination Methods 0.000 claims description 25
- 238000004806 packaging method and process Methods 0.000 claims description 5
- 210000003781 tooth socket Anatomy 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 12
- 230000005611 electricity Effects 0.000 abstract description 7
- 238000005516 engineering process Methods 0.000 abstract description 5
- 239000000463 material Substances 0.000 description 10
- BGPVFRJUHWVFKM-UHFFFAOYSA-N N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] Chemical compound N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] BGPVFRJUHWVFKM-UHFFFAOYSA-N 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 238000012856 packing Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 240000002853 Nelumbo nucifera Species 0.000 description 1
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 235000000396 iron Nutrition 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000000630 rising effect 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
- H02K1/14—Stator cores with salient poles
- H02K1/146—Stator cores with salient poles consisting of a generally annular yoke with salient poles
-
- 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
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/27—Rotor cores with permanent magnets
- H02K1/2793—Rotors axially facing stators
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
Abstract
The present invention provides a kind of transverse flux motors, it include: stator and rotor, stator uses tooth, yoke separated structure, stator includes stator yoke and circumferentially spaced multiple stator tooths along stator yoke, stator yoke along multiple stator yoke punchings that axial direction laminates by forming, each stator tooth is made of the identical stator tooth punching of the multiple shapes radially laminated, and multiple stator tooths are fixed on stator yoke and are arranged with stator winding along axial side, stator tooth or stator yoke；Rotor is set to stator axially move closer to the side of stator tooth, and rotor includes back iron and the multiple permanent magnets being sequentially arranged in the circumferential direction., and for permanent magnet along axial charging, the polarity of adjacent permanent magnet is different.Transverse flux motor provided by the invention not only simplifies production technology, but also improves power of motor density；By designing lateral magnetic structure, realize that motor electricity, magnetic decoupling, groove area are no longer influenced by the constraint of magnetic loading.
Description
Technical field
The present invention relates to technical field of motors, in particular to a kind of transverse flux motor.
Background technique
With being gradually increased for environmental consciousness, electric efficiency obtains higher and higher concern.From the point of view of design of electrical motor angle,
The iron loss of motor is decided by magnetic induction, directly related with the stator facewidth；The copper loss of motor is decided by winding resistance, with groove width
(area) is related.For traditional structure motor, groove width and the facewidth are two variables mutually restricted, in the premise that shape is fixed
Under, it is unable to satisfy the two while optimizing, and transverse flux motor is electric load and magnetic loading crossing decoupling, is no longer asked in the presence of restriction
Topic, can be substantially improved electric efficiency.
Although transverse flux motor have electromagnetic decoupling, high-efficient feature, its magnetic structure cause stator punching without
Method reduces eddy-current loss along axial lamination and all there is punching technique no matter from tangentially or radially lamination is carried out to stator core
Complexity is difficult to the problems such as coiling, and the engineering for constraining transverse flux permanent magnetic motor is promoted.
Summary of the invention
Present invention seek to address that at least one above-mentioned technical problem.
For this purpose, the object of the present invention is to provide a kind of transverse flux motors.
To achieve the goals above, technical solution of the present invention provides a kind of transverse flux motor, comprising: stator, packet
Stator yoke and circumferentially spaced multiple stator tooths along the stator yoke are included, the stator yoke is multiple by laminating along axial direction
Stator yoke punching composition, each stator tooth is made of the identical stator tooth punching of the multiple shapes radially laminated, multiple
The stator tooth be fixed on the stator yoke be arranged with along axial side, the stator tooth or the stator yoke stator around
Group；And rotor, set on the stator axially move closer to the side of the stator tooth, the rotor includes back iron and circumferentially successively
The multiple permanent magnets being arranged, for the permanent magnet along axial charging, the polarity of the adjacent permanent magnet is different.
The transverse flux motor that above-mentioned technical proposal of the present invention provides, the lamination side in the lamination direction and stator yoke of stator tooth
To orthogonal, the magnetic direction of stator tooth is radially distributed, and parallel with the stator tooth of radial lamination, the magnetic direction of stator yoke is along axis
It is parallel with the stator yoke of axial lamination to distribution；Field circuit that the permanent magnet of rotor generates is followed by a permanent magnet
→ air gap → mono- stator tooth → stator yoke between permanent magnet and stator tooth → another stator tooth → stator tooth and permanent magnet
Between air gap → another permanent magnet → back iron realize motor electricity, magnetic decoupling, groove area to form lateral magnetic structure
It is no longer influenced by the constraint of magnetic loading；Stator uses tooth, yoke separated structure, stator tooth radially lamination, can significant increase it is horizontal
To the manufacturability of flux electric machine, radially each stator tooth punching shape of the stator tooth of lamination is consistent, substantially reduces
The complex process degree of punching guarantees the efficiency of high-volume manufacture production；The in axial direction stator yoke of lamination is greatly mentioning
The manufacturability for rising transverse flux motor simultaneously, improves the power density of motor, compared with existing transverse flux motor, uses
The electric machine structure performance of this isolated stator yoke can promote 13% or so, thus reach the production technology of not only simplified motor, but also
Improve the effect of power of motor density.
In addition, the transverse flux motor provided in above-mentioned technical proposal of the present invention can also have following supplementary technology special
Sign:
In the above-mentioned technical solutions, it is preferable that the quantity of the stator winding be it is multiple, multiple stator winding are one by one
Correspondence is wound around on multiple stator tooths.
On the stator teeth by stator winding winding, so that the coiling of stator winding is more convenient, and compared to stator winding around
It is located in stator yoke, is conducive to the axial dimension for reducing motor；Specifically, stator winding may include Insulating frame and be wrapped in
Winding coil on Insulating frame plays insulating effect to keep apart winding coil and stator tooth using Insulating frame.
In the above-mentioned technical solutions, it is preferable that the quantity of the stator winding be it is multiple, multiple stator winding are one by one
Correspondence is wound around in the stator yoke between the adjacent stator tooth.
Stator winding is wound around in stator yoke, lateral magnetic circuit is equally capable of forming, realizes motor electricity, magnetic decoupling, groove face
Product is no longer influenced by the constraint of magnetic loading.
In any of the above-described technical solution, it is preferable that the stator yoke is equipped with equal with the quantity of the stator tooth
Open slot, each stator tooth are inserted into the open slot along axial one end correspondence.
Stator tooth and stator yoke use this inserting connection structure, so that stator tooth and the assembly manipulation of stator yoke are simple,
Assembly is secured；The specific mechanical engagement mode of stator tooth and stator yoke, can be interference fit, the side such as be also possible to be welded and fixed
Formula can be realized the secured assembly of stator tooth and stator yoke.
In the above-mentioned technical solutions, it is preferable that the stator yoke is whole in a ring, and the open slot is provided with the stator
The radial lateral surface direction deepening to the stator yoke on the medial surface of yoke and along the stator yoke, to utilize open slot reality
It is now fixed on multiple stator tooths are circumferentially spaced in stator yoke, and ensures that the stator tooth punching of each stator tooth laminates direction
Radially.
In the above-mentioned technical solutions, it is preferable that the stator tooth include the teeth portion axially extended and with the teeth portion edge
The connected tooth boot portion of axial one end, the tooth boot portion extends along perpendicular to axially direction, and the both ends of the tooth boot portion
Extend the teeth portion, keep the stator tooth in T shape, the teeth portion is inserted into the open slot along axial the other end
In.
Specifically, the teeth portion in axial direction extended, it is shorter in the size perpendicular to axial direction (i.e. tangentially), it should
Teeth portion is used for winding stator winding, and to leave enough spaces to coiling, and the teeth portion is used for magnetic conduction to form magnetic loop；Along vertical
The tooth boot portion directly extended in axial direction, in the longer dimension perpendicular to axial direction (i.e. tangentially), which can
The magnetic linkage come from rotor is collected, magnet accumulating cap is good, to increase the performance output of motor.
In the above-mentioned technical solutions, it is preferable that the stator yoke punching after the curved circle of bar shaped punching by forming, the bar shaped punching
On piece offers slot, and the groove area of slot reduces thereon after the curved circle of bar shaped punching, and the shape and ruler of the slot after reducing
Very little cross sectional shape and size with the stator tooth along the axial one end is adapted.
Intermediate waste material can reduce compared to round punching using the stator yoke punching formed after the curved circle of bar shaped punching, from
And the utilization rate of punching material is improved, convenient for reducing material cost；The shape and size slotted in bar shaped punching can be according to realities
Border situation is rationally designed, such as needs to be formed after curved circle the open slot of rectangle, then can in bar shaped punching designed openings
Relatively wide dovetail groove, curved round after-opening width reduce, and form the opening width rectangular aperture slot equal with groove bottom width.
In the above-mentioned technical solutions, it is preferable that the stator yoke punching after round sheet punching press by forming, the open slot
For the tooth socket in the lamination plane of the stator yoke, so that stator yoke punching is easy to process, manufacturing cost is low.
In the above-mentioned technical solutions, it is preferable that the stator yoke is circumferentially assembled by multiple stator yoke units, adjacent
The stator yoke unit between form the open slot or the stator yoke unit there are gap and be equipped with the open slot,
So that the length for forming the punching of each stator yoke unit reduces, it is convenient for each smooth lamination of stator yoke unit.
In the above-mentioned technical solutions, it is preferable that the stator includes stator casing, the stator tooth, the stator yoke and
The whole plastic packaging that the stator winding is formed is in the stator casing.
Include the stator module of stator tooth, stator yoke, stator winding, wrapped up by packing material, by the stator
For component plastic packaging in stator casing, the packing material can be tubular molding compound.
Additional aspect and advantage of the invention will become obviously in following description section, or practice through the invention
Recognize.
Detailed description of the invention
Above-mentioned and/or additional aspect of the invention and advantage will become from the description of the embodiment in conjunction with the following figures
Obviously and it is readily appreciated that, in which:
Fig. 1 is the decomposition texture schematic diagram of the transverse flux motor of one embodiment of the invention；
Fig. 2 is the assembling structure schematic diagram of the transverse flux motor of one embodiment of the invention；
Fig. 3 is the structural schematic diagram of the stator yoke of the transverse flux motor of one embodiment of the invention；
Fig. 4 is the structural schematic diagram of the stator tooth of the transverse flux motor of one embodiment of the invention；
Fig. 5 is the flux circuit schematic diagram of the transverse flux motor of one embodiment of the invention, and the arrow in diagram indicates
Magnetic loop direction.
Wherein, the corresponding relationship between appended drawing reference and component names of the Fig. 1 into Fig. 5 are as follows:
1 stator yoke, 11 open slots, 2 stator tooths, 21 teeth portion, 22 tooth boot portions, 3 stator winding, 4 permanent magnets, 5 back irons.
Specific embodiment
To better understand the objects, features and advantages of the present invention, with reference to the accompanying drawing and specific real
Applying mode, the present invention is further described in detail.It should be noted that in the absence of conflict, the implementation of the application
Feature in example and embodiment can be combined with each other.
In the following description, numerous specific details are set forth in order to facilitate a full understanding of the present invention, still, the present invention may be used also
To be implemented using other than the one described here other modes, therefore, protection scope of the present invention is not by described below
Specific embodiment limitation.
Referring to transverse flux motor described in Fig. 1 to Fig. 5 description according to some embodiments of the invention.
As shown in Figures 1 to 5, a kind of transverse flux motor provided according to some embodiments of the present invention, comprising: stator
And rotor.
Specifically, as depicted in figs. 1 and 2, stator uses tooth, yoke separated structure, and stator includes stator yoke 1 and along stator yoke
1 circumferentially spaced multiple stator tooths 2, stator yoke 1 along multiple stator yoke punchings that axial direction laminates by forming, each stator
Tooth 2 is made of the identical stator tooth punching of the multiple shapes radially laminated, and multiple stator tooths 2 are fixed on stator yoke 1 along axial direction
Side, be arranged with stator winding 3 in stator tooth 2 or stator yoke 1；Rotor be set to stator axially move closer to stator tooth 2 side,
Rotor includes back iron 5 and the multiple permanent magnets 4 being sequentially arranged in the circumferential direction., permanent magnet 4 along axial charging, adjacent permanent magnet 4
Polarity is different, and back iron 5 is set to permanent magnet 4 along the side for being facing axially away from stator tooth 2.
It should be noted that " circumferential direction ", " axial direction " and " radial direction " herein refers to the circumferential direction of stator yoke, stator yoke
Axial direction, the radial direction of stator yoke, it is identical as " circumferential direction " of conventional motor stator yoke, " axial direction " and " radial direction " definition.
The transverse flux motor that the above embodiment of the present invention provides, stator tooth 2 is with stator yoke 1 using orthogonal to lamination side
The lamination direction of formula namely stator tooth 2 is orthogonal with the lamination direction of stator yoke 1, and the magnetic direction of stator tooth 2 is radially distributed,
Parallel with the stator tooth 2 of radial lamination, the magnetic direction of stator yoke 1 is axially distributed, flat with the stator yoke 1 of axial lamination
Row；As illustrated by arrows 5, the field circuit that the permanent magnet 4 of rotor generates is followed by 4 → permanent magnet of permanent magnet 4
2 → stator yoke of air gap → mono- stator tooth 1 → another 2 → stator tooth of stator tooth 2 between stator tooth 2 and permanent magnet 4 it
Between air gap → another 4 → back iron of permanent magnet 5 realize motor electricity, magnetic decoupling, groove area to form lateral magnetic structure
It is no longer influenced by the constraint of magnetic loading；Stator uses tooth, yoke separated structure, the radially lamination of stator tooth 2, can significant increase it is horizontal
To the manufacturability of flux electric machine, radially each stator tooth punching shape of the stator tooth 2 of lamination is consistent, substantially reduces
The complex process degree of punching guarantees the efficiency of high-volume manufacture production；The in axial direction stator yoke 1 of lamination, very big
The manufacturability for promoting transverse flux motor simultaneously, improves the power density of motor, compared with existing transverse flux motor, adopts
13% or so can be promoted with the electric machine structure performance of this isolated stator yoke 1, thus reach the production technology of both simplified motors,
The effect of power of motor density is improved again.
Preferably, as shown in Figure 1, the quantity of stator winding 3 be it is multiple, multiple stator winding 3 one-to-one correspondence is wound around more
On a stator tooth 2, stator winding 3 is wound around on stator tooth 2, so that the coiling of stator winding 3 is more convenient, and compared to stator
Winding 3 is wound around in stator yoke 1, is conducive to the axial dimension for reducing motor；Specifically, stator winding 3 may include insulation frame
Frame and the winding coil being wrapped on Insulating frame are played absolutely with being kept apart winding coil and stator tooth 2 using Insulating frame
Edge effect.
Optionally, the quantity of stator winding 3 is multiple, and multiple one-to-one correspondence of stator winding 3 are wound around to be determined positioned at adjacent
In stator yoke 1 between sub- tooth 2, i.e., stator winding 3 can also be wound around in stator yoke 1, equally be capable of forming lateral magnetic circuit,
Realize that motor electricity, magnetic decoupling, groove area are no longer influenced by the constraint of magnetic loading.
In some embodiments of the invention, as shown in figures 1 and 3, stator yoke 1 is equipped with the quantity phase with stator tooth 2
Deng open slot 11, each stator tooth 2 is inserted into open slot 11 along axial one end correspondence, and stator tooth 2 and stator yoke 1 are adopted
With this inserting connection structure, so that stator tooth 2 and the assembly manipulation of stator yoke 1 are simple, assembly is secured；Stator tooth 2 and stator
The specific mechanical engagement mode of yoke 1, can be interference fit, the modes such as is also possible to be welded and fixed, can be realized stator tooth 2
With the secured assembly of stator yoke 1.
Further, as shown in figures 1 and 3, stator yoke 1 is whole in a ring, and open slot 11 is provided with the inside of stator yoke 1
The radial lateral surface direction deepening to stator yoke 1 on face and along stator yoke 1, to be realized using open slot 11 by multiple stators
Tooth 2 is circumferentially spaced is fixed in stator yoke 1, and ensures that the stator tooth punching of each stator tooth 2 laminates direction radially.
Further, as shown in Figure 1, Figure 2 and Figure 4, stator tooth 2 include the teeth portion 21 that axially extends and with 21 edge of teeth portion
The connected tooth boot portion 22 of axial one end, tooth boot portion 22 extends along perpendicular to axially direction, and the both ends of tooth boot portion 22 are equal
Extend teeth portion 21, keep stator tooth 2 in T shape, teeth portion 21 along axial the other end (i.e. teeth portion 21 far from tooth boot portion 22 one
End) it is inserted into open slot 11.
Specifically, the teeth portion 21 axially extended, the tooth shorter in the size perpendicular to axial direction (i.e. tangentially)
Portion 21 is used for winding stator winding 3, and to leave enough spaces to coiling, and the teeth portion 21 is used for magnetic conduction to form magnetic loop；
Along the tooth boot portion 22 extended perpendicular to axial direction, in the longer dimension perpendicular to axial direction (i.e. tangentially), the tooth boots
Portion 22 can collect the magnetic linkage come from rotor, and magnet accumulating cap is good, to increase the performance output of motor.
In one embodiment of the invention, as shown in figure 3, stator yoke punching after the curved circle of bar shaped punching by forming, bar shaped
Offer slot in punching, the groove area of slot reduces thereon after the curved circle of bar shaped punching, and the shape of the slot after reducing and size and fixed
Sub- tooth 2 is adapted along the cross sectional shape and size of axial one end.
Intermediate waste material can reduce compared to round punching using the stator yoke punching formed after the curved circle of bar shaped punching, from
And the utilization rate of punching material is improved, convenient for reducing material cost；The shape and size slotted in bar shaped punching can be according to realities
Border situation is rationally designed, such as needs the open slot 11 of formation rectangle after curved circle, then can design and open in bar shaped punching
The relatively wide dovetail groove of mouth, curved round after-opening width reduce, and form the opening width rectangular aperture equal with groove bottom width
Slot 11；Preferably, the tooth top of the groove area of slot and stator tooth 2 (i.e. insert by stator tooth 2 and stator yoke 1 thereon after the curved circle of bar shaped punching
Assemble close one end) axial cross section product it is equal.
Specifically, stator yoke 1 is formed by closed assembly after multiple curved circles of bar shaped punching, and the shape of each bar shaped punching is identical, and
It slots in each bar shaped punching, closed assembly completes the stator of the fluting number and transverse flux motor for the annular stator yoke punching to be formed
2 quantity of tooth is equal；After the curved circle of bar shaped punching, the groove area of slot becomes smaller thereon, and the tooth top axial cross section of groove area and stator tooth 2
Product is equal；Each stator tooth 2 after laminating is placed in the open slot 11 of the stator yoke 1 formed after curved circle and closed assembly.
In another embodiment of the present invention, by being formed after round sheet punching press, open slot 11 is to set for stator yoke punching
Tooth top (i.e. stator tooth 2 and the stator of tooth socket in the lamination plane of stator yoke 1, the preferably groove area of tooth socket and stator tooth 2
Yoke 1 inserting cooperation one end) axial cross section product it is equal so that stator yoke punching is easy to process, manufacturing cost is low.
In yet another embodiment of the present invention, stator yoke 1 is circumferentially assembled by multiple stator yoke Unit 1, adjacent
Stator yoke Unit 1 between form open slot 11 or stator yoke Unit 1 there are gap and be equipped with open slot 11, after the completion of assembled
The quantity of the open slot 11 formed in stator yoke 1 is equal with the quantity of stator tooth 2, so that forming rushing for each stator yoke Unit 1
The length of piece reduces, and is convenient for the smooth lamination of each stator yoke Unit 1.
Preferably, stator includes stator casing, and the whole plastic packaging that stator tooth 2, stator yoke 1 and stator winding 3 are formed is fixed
In subshell, specifically, includes the stator module of stator tooth 2, stator yoke 1, stator winding 3, wrapped by packing material
It wraps up in, by the stator module plastic packaging in stator casing, the packing material can be tubular molding compound.
In conclusion transverse flux motor provided in an embodiment of the present invention, not only can simplify the production technology of motor, but also can
To improve power of motor density, by designing lateral magnetic structure, motor electricity, magnetic decoupling are realized, it is negative that groove area is no longer influenced by magnetic
The constraint of lotus；By the stator tooth of radially lamination, can significant increase transverse flux motor manufacturability, radially side
Each stator tooth punching shape to the stator tooth of lamination is consistent, guarantees the efficiency of high-volume manufacture production；By along axial side
To the disengaging yoke portion of lamination, significant increase transverse flux motor manufacturability simultaneously, improve the power density of motor, with
Existing transverse flux motor is compared, using the electric machine structure performance boost 13% or so in this disengaging yoke portion.
In description of the invention, it is to be understood that the orientation or position of the instructions such as term " on ", "lower", "inner", "outside"
Relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description of the present invention and simplification of the description, without referring to
Show or imply that signified device or unit there must be specific direction, be constructed and operated in a specific orientation, it is thus impossible to manage
Solution is limitation of the present invention.
In the description of the present invention unless specifically defined or limited otherwise, term " connected ", " connection ", " fixation " etc.
It shall be understood in a broad sense, for example, " connection " may be fixed connection or may be dismantle connection, or integral connection, or electricity
Connection；It can be directly connected, it can also be indirectly connected through an intermediary.For the ordinary skill in the art,
The specific meanings of the above terms in the present invention can be understood according to specific conditions.
In the description of this specification, the description of term " one embodiment ", " some embodiments ", " specific embodiment " etc.
Mean that particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one reality of the invention
It applies in example or example.In the present specification, schematic expression of the above terms are not necessarily referring to identical embodiment or reality
Example.Moreover, description particular features, structures, materials, or characteristics can in any one or more of the embodiments or examples with
Suitable mode combines.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of transverse flux motor characterized by comprising
Stator, including stator yoke and along circumferentially spaced multiple stator tooths of the stator yoke, the stator yoke is by along axis
To the multiple stator yoke punchings composition laminated, each stator tooth is rushed by the identical stator tooth of the multiple shapes radially laminated
Piece composition, multiple stator tooths be fixed on the stator yoke along axial side, the stator tooth or the stator yoke around
Equipped with stator winding；With
Rotor, set on the stator axially move closer to the side of the stator tooth, the rotor includes back iron and circumferentially successively
The multiple permanent magnets being arranged, for the permanent magnet along axial charging, the polarity of the adjacent permanent magnet is different.
2. transverse flux motor according to claim 1, which is characterized in that
The quantity of the stator winding be it is multiple, multiple stator winding one-to-one correspondence are wound around on multiple stator tooths.
3. transverse flux motor according to claim 1, which is characterized in that
The quantity of the stator winding be it is multiple, multiple stator winding one-to-one correspondence are wound around positioned at the adjacent stator
In the stator yoke between tooth.
4. transverse flux motor according to any one of claim 1 to 3, which is characterized in that
The stator yoke is equipped with the open slot equal with the quantity of the stator tooth, and each stator tooth is along axial one end
Portion's correspondence is inserted into the open slot.
5. transverse flux motor according to claim 4, which is characterized in that
The stator yoke is whole in a ring, and the open slot is provided on the medial surface of the stator yoke and along the stator yoke
The radial lateral surface direction deepening to the stator yoke.
6. transverse flux motor according to claim 4, which is characterized in that
The stator tooth includes the teeth portion axially extended and the tooth boot portion that is connected with the teeth portion along axial one end, described
Tooth boot portion extends along perpendicular to axially direction, and the teeth portion is extended at the both ends of the tooth boot portion, makes the stator tooth
In T shape, the teeth portion is inserted into the open slot along axial the other end.
7. transverse flux motor according to claim 4, which is characterized in that
The stator yoke punching offers slot, the bar shaped punching is curved by being formed after the curved circle of bar shaped punching in the bar shaped punching
The groove area of slot reduces thereon after circle, and the shape of the slot after reduction and size and the stator tooth are along axial described one
The cross sectional shape and size of end are adapted.
8. transverse flux motor according to claim 4, which is characterized in that
By being formed after round sheet punching press, the open slot is in the lamination plane of the stator yoke for the stator yoke punching
Tooth socket.
9. transverse flux motor according to claim 4, which is characterized in that
The stator yoke is circumferentially assembled by multiple stator yoke units, and there are gaps between the adjacent stator yoke unit
It forms the open slot or the stator yoke unit is equipped with the open slot.
10. transverse flux motor according to any one of claim 1 to 3, which is characterized in that
The stator includes stator casing, and the whole plastic packaging that the stator tooth, the stator yoke and the stator winding are formed exists
In the stator casing.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811288026.5A CN109301948A (en) | 2018-10-31 | 2018-10-31 | Transverse flux motor |
| PCT/CN2019/114215 WO2020088488A1 (en) | 2018-10-31 | 2019-10-30 | Transverse flux motor |
| US17/244,063 US11936257B2 (en) | 2018-10-31 | 2021-04-29 | Transverse magnetic flux motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811288026.5A CN109301948A (en) | 2018-10-31 | 2018-10-31 | Transverse flux motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109301948A true CN109301948A (en) | 2019-02-01 |
Family
ID=65145400
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811288026.5A Pending CN109301948A (en) | 2018-10-31 | 2018-10-31 | Transverse flux motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109301948A (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110492629A (en) * | 2019-09-04 | 2019-11-22 | 上海盘毂动力科技股份有限公司 | A disc-type iron core and a disc-type motor |
| WO2020088488A1 (en) * | 2018-10-31 | 2020-05-07 | 淮安威灵电机制造有限公司 | Transverse flux motor |
| WO2020258758A1 (en) * | 2019-06-27 | 2020-12-30 | 珠海凯邦电机制造有限公司 | Stator core and motor |
| CN112583145A (en) * | 2019-09-27 | 2021-03-30 | 美的威灵电机技术（上海）有限公司 | Stator core, stator, motor and fan |
| CN114600340A (en) * | 2019-10-31 | 2022-06-07 | 罗伯特·博世有限公司 | Axial flux machine for electrical machining tool and electrical machining tool with axial flux machine |
| CN115118110A (en) * | 2021-03-17 | 2022-09-27 | 迈格钠磁动力股份有限公司 | Gearless ball mill direct drive motor |
| CN115833419A (en) * | 2022-12-01 | 2023-03-21 | 青岛万宝压缩机有限公司 | Motor and refrigerating device |
| CN117879197A (en) * | 2023-12-29 | 2024-04-12 | 比亚迪股份有限公司 | Stator core, stator assembly, linear motor, suspension system and vehicle |
| CN117977840A (en) * | 2023-12-29 | 2024-05-03 | 比亚迪股份有限公司 | Stator cores, stator assemblies, linear motors, suspension systems and vehicles |
| WO2024239800A1 (en) * | 2023-05-24 | 2024-11-28 | 青岛海信日立空调系统有限公司 | Air conditioner |
| WO2025139373A1 (en) * | 2023-12-29 | 2025-07-03 | 比亚迪股份有限公司 | Stator assembly, electromagnetic actuator, vibration damping device, suspension system and vehicle |
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| CN1901324A (en) * | 2005-07-20 | 2007-01-24 | 雅马哈发动机株式会社 | Rotary electric machine and electric wheelchair mounted with rotary electric machine |
| US20110037335A1 (en) * | 2009-01-19 | 2011-02-17 | New Motech Co., Ltd. | Axial motor |
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US11936257B2 (en) | 2018-10-31 | 2024-03-19 | Huai'an Welling Motor Manufacturing Co., Ltd. | Transverse magnetic flux motor |
| WO2020088488A1 (en) * | 2018-10-31 | 2020-05-07 | 淮安威灵电机制造有限公司 | Transverse flux motor |
| WO2020258758A1 (en) * | 2019-06-27 | 2020-12-30 | 珠海凯邦电机制造有限公司 | Stator core and motor |
| CN110492629A (en) * | 2019-09-04 | 2019-11-22 | 上海盘毂动力科技股份有限公司 | A disc-type iron core and a disc-type motor |
| CN112583145A (en) * | 2019-09-27 | 2021-03-30 | 美的威灵电机技术（上海）有限公司 | Stator core, stator, motor and fan |
| CN114600340A (en) * | 2019-10-31 | 2022-06-07 | 罗伯特·博世有限公司 | Axial flux machine for electrical machining tool and electrical machining tool with axial flux machine |
| CN115118110A (en) * | 2021-03-17 | 2022-09-27 | 迈格钠磁动力股份有限公司 | Gearless ball mill direct drive motor |
| CN115833419A (en) * | 2022-12-01 | 2023-03-21 | 青岛万宝压缩机有限公司 | Motor and refrigerating device |
| CN115833419B (en) * | 2022-12-01 | 2026-01-16 | 青岛万宝压缩机有限公司 | Motor and refrigerating device |
| WO2024239800A1 (en) * | 2023-05-24 | 2024-11-28 | 青岛海信日立空调系统有限公司 | Air conditioner |
| CN117879197A (en) * | 2023-12-29 | 2024-04-12 | 比亚迪股份有限公司 | Stator core, stator assembly, linear motor, suspension system and vehicle |
| CN117977840A (en) * | 2023-12-29 | 2024-05-03 | 比亚迪股份有限公司 | Stator cores, stator assemblies, linear motors, suspension systems and vehicles |
| CN117879197B (en) * | 2023-12-29 | 2024-10-11 | 比亚迪股份有限公司 | Stator cores, stator assemblies, linear motors, suspension systems and vehicles |
| WO2025140100A1 (en) * | 2023-12-29 | 2025-07-03 | 比亚迪股份有限公司 | Stator magnetic core, stator assembly, linear electric motor, suspension system and vehicle |
| WO2025139373A1 (en) * | 2023-12-29 | 2025-07-03 | 比亚迪股份有限公司 | Stator assembly, electromagnetic actuator, vibration damping device, suspension system and vehicle |
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