CN107394910A - Wound stator structure and motor - Google Patents
Wound stator structure and motor Download PDFInfo
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- CN107394910A CN107394910A CN201710623939.7A CN201710623939A CN107394910A CN 107394910 A CN107394910 A CN 107394910A CN 201710623939 A CN201710623939 A CN 201710623939A CN 107394910 A CN107394910 A CN 107394910A
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- 230000002687 intercalation Effects 0.000 claims abstract description 46
- 238000009830 intercalation Methods 0.000 claims abstract description 46
- 210000000515 tooth Anatomy 0.000 abstract description 46
- 239000011162 core material Substances 0.000 abstract description 7
- 230000002950 deficient Effects 0.000 abstract description 5
- 238000004080 punching Methods 0.000 description 18
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- 210000003298 dental enamel Anatomy 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000354 decomposition reaction Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 230000010349 pulsation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 210000005056 cell body Anatomy 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007787 solid Substances 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
- H02K1/148—Sectional cores
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
Abstract
The present invention relates to a kind of wound stator structure and motor, wound stator structure includes stator yoke and stator teeth.Stator yoke is provided with several first slots, and stator yoke is divided into several yoke partial blocks along its circumference.Several yoke partial blocks, which are sequentially connected, surrounds stator yoke.Stator teeth is several, and stator teeth and the first slot relative set, stator teeth include the first intercalation part, and the first intercalation part is inserted into the first slot.The problematic stator teeth of quality, due to not connecting stator yoke portion or other stator teeths, stator yoke and other stator teeths are not interfered with so, similarly, problematic yoke partial block does not interfere with other stator teeths and other yoke partial blocks due to being fabricated separately yet.So visible, above-mentioned wound stator structure, it is avoided that stator yoke by the high phenomenon of the percent defective occurred during overall be punched, so as to improve availability ratio of the armor plate, reduces stator core material cost.
Description
Technical field
The present invention relates to technical field of motors, more particularly to a kind of wound stator structure and motor.
Background technology
Wound stator structure is mainly combined by coil and stator core.In order to obtain preferable motor performance, stator
The width of rebate design of iron core is generally more much smaller than cell body width.However, height so is proposed to the machining accuracy of stator core
It is required that percent defective improves, production cost is increased.
The content of the invention
Based on this, it is necessary to the defects of overcoming prior art, there is provided a kind of wound stator structure and motor, it can be reduced
Percent defective, reduce production cost.
Its technical scheme is as follows：A kind of wound stator structure, including：Stator yoke, the stator yoke are provided with several
First slot, the stator yoke are divided into several yoke partial blocks along its circumference, and several described yoke partial blocks, which are sequentially connected, to be enclosed
Into the stator yoke；And stator teeth, the stator teeth are several, the stator teeth is corresponding to first slot
Set, the stator teeth includes the first intercalation part, and first intercalation part is inserted into first slot.
A kind of wound stator structure, including：Stator yoke, the stator yoke is provided with several second intercalation parts, described
Stator yoke is divided into several yoke partial blocks along its circumference, and several described yoke partial blocks, which are sequentially connected, surrounds the stator yoke
Portion；And stator teeth, the stator teeth are several, the stator teeth and the second intercalation part relative set are described
Stator teeth includes the second slot, and second intercalation part is inserted into second slot.
A kind of motor, including described wound stator structure, in addition to turn with what the wound stator respective outer side edges were set
Son.
Above-mentioned wound stator structure and motor, stator yoke can separately be manufactured with stator teeth, when
The quality for wherein one or two stator teeth produced is problematic, due to stator teeth not connecting stator yoke portion or other
Stator teeth, stator yoke and other stator teeths are not interfered with so, can reduce the number of rejects and seconds rate.Similarly, due to stator yoke
Portion is connected to form by multiple yoke partial blocks, can so mass-produce yoke partial block, and by problematic yoke partial block
Scrap.Problematic yoke partial block does not interfere with it due to not being connected with stator teeth and other yoke partial blocks
Its stator teeth and other yoke partial blocks.Secondly, sheet material can be punched to obtain yoke partial block and stator teeth according to divided mode,
Leftover bits after being punched by block form are fewer.So visible, above-mentioned wound stator structure, be avoided that stator yoke by
The high phenomenon of the percent defective that occurs when being integrally punched, so as to improve availability ratio of the armor plate, reduces stator core material cost.
In one of the embodiments, the stator teeth also includes directly stretching section and anticreep end, and first intercalation part is inserted
Be filled in first slot, it is described it is straight stretch section one end and be connected with first intercalation part, it is described directly stretch section other end with it is described
Anticreep end is connected, and straight stretch is arranged with coil unit outside section, the anticreep end contradicts with the coil unit.In this way, due to
Stator yoke and stator teeth are detachably connected, and are split design structure, so can first by coil on skeleton around making, then
Skeleton is inserted in stator teeth, finally stator teeth is fitted into stator yoke.Without punishing a small amount of circles from notch
Number is progressively in embedded groove.So visible, above-mentioned wound stator structure can effectively shorten rule man-hour, save process costs.And
First intercalation part loads in the first slot vertically, and installation operation is relatively simple, and packaging efficiency is higher.
Further, since coil coiling directly on skeleton, coil abuts core ends, and end turn is very low, can be effective
Enamel insulated round copper wire is saved, and make it that the axially electric space of wound stator structure is smaller, can effectively reduce motor axial dimension.
Secondly as being that the stator teeth for being equiped with coil unit is inserted into stator yoke, it can realize and reduce wound stator structure
Notch size so that air-gap field distortion it is small, the air gap of motor is relatively uniform, detent force of the motor under characteristic frequency
Square is small, can so effectively reduce the torque pulsation of motor, can be obtained with shorter iron core, permanent magnet and less enamel insulated round copper wire circle
Higher output is obtained, so as to effectively save cost.
In the present embodiment, the coil unit includes being sleeved on described directly stretching the skeleton outside section and being wrapped in the bone
Coil outside frame.In other embodiments, coil unit can also be directly wound in the straight multiturn coil stretched outside section.
In one of the embodiments, first slot axially extends to institute from the wherein end face of the stator yoke
State the other end of stator yoke.In other embodiments, the first slot can also be blind slot structure, i.e., simply from stator yoke
Wherein end face axially extend to the middle part of stator yoke, and be not extended to stator yoke other end.
In one of the embodiments, the first slot madial wall is provided with the first flange, the first intercalation part side wall
Provided with the first groove being adapted with first flange, first flange is arranged in first groove.In this way, first
Flange is fitted into the first groove, is avoided that stator teeth detaches from stator yoke.Preferably, the first slot madial wall two
Side is equipped with the first flange, and the first intercalation part two side is equipped with the first flange, so prevents stator teeth from stator yoke
The effect deviate from first groove is more preferable.In other embodiments, the first slot madial wall is provided with the second groove, the first intercalation part
Side wall is provided with the second flange being adapted with the second groove.
In one of the embodiments, described wound stator structure also includes teeth portion connecting plate, the teeth portion connecting plate
It is connected with the first plug end surface several described.In this way, after the first intercalation part is connected with teeth portion connecting plate, can more consolidate
Ground is installed in stator yoke, and teeth portion connecting plate can ensure that stator yoke end face planarization is good in addition.
In one of the embodiments, described wound stator structure also includes and first intercalation part corresponding first
Connector, first intercalation part are provided with the first mounting hole, and first mounting hole is from wherein one end of first intercalation part
Face extends to the other end of first intercalation part, and the teeth portion connecting plate includes the first teeth portion connecting plate and the second teeth portion connects
Fishplate bar, the first teeth portion connecting plate are provided with several second mounting holes, the second teeth portion connecting plate be provided with several the 3rd
Mounting hole, relative set, the first teeth portion connecting plate pass through described the 3rd mounting hole one by one with second mounting hole
First connector is connected through second mounting hole, first mounting hole and the 3rd mounting hole with second teeth portion
Plate is connected.In this way, stator teeth is just installed in stator yoke by the first teeth portion connecting plate, the second teeth portion connecting plate, make
Obtain stator teeth both ends of the surface to be compressed by teeth portion connecting plate respectively, it is ensured that stator teeth is solid on the axial direction of stator yoke
It is fixed good.
In one of the embodiments, the yoke partial block wherein end face is provided with the 3rd groove, and the yoke partial block is another
End face is provided with the third lip being adapted with the 3rd groove.In this way, the third lip of one of yoke partial block end face
It is inserted into the 3rd groove of another yoke partial block end face, just can realizes two quick assembly and connections of yoke partial block.This reality
Apply in example, the 3rd groove is dovetail groove, and third lip is dovetail flange, so by the third lip edge of one of yoke partial block
After axial direction is inserted into the 3rd groove of another yoke partial block, third lip can preferably prevent another yoke part
Block detaches.
In one of the embodiments, described wound stator structure also includes yoke portion connecting plate, yoke portion connecting plate
It is connected with several yoke partial block sides.In this way, yoke portion connecting plate not only connects yoke partial block to form stator yoke, yoke in addition
Portion's connecting plate can also ensure that stator yoke end face planarization is good.Specifically, yoke portion connecting plate includes the first yoke portion connecting plate
With the second yoke portion connecting plate.Described wound stator structure also includes the second connector.The yoke partial block is provided with the 4th installation
Hole, the first yoke portion connecting plate are provided with several the 5th mounting holes, and the second yoke portion connecting plate is provided with and the described 5th peace
Fill the 6th mounting hole of hole relative set.Several described yoke partial blocks are installed in the first yoke portion connecting plate and described second
Between yoke portion connecting plate.The first yoke portion connecting plate is by second connector through the 5th mounting hole, described the
Four mounting holes and the 6th mounting hole are connected with the second yoke portion connecting plate.In this way, the first yoke portion connecting plate, the second yoke portion
Multiple yoke partial blocks are just fixedly connected by connecting plate so that and the two sides of multiple yoke partial blocks are compressed by yoke portion connecting plate respectively,
So that stator yoke structure is more firm, and it is easy to assemble.In the present embodiment, the first connector can be adopted with the second connector
With riveting parts, screw or bolt.
Brief description of the drawings
Fig. 1 is the wound stator structural representation of external rotor electric machine of the embodiment of the present invention；
Fig. 2 is the wound stator structural decomposition diagram of external rotor electric machine of the embodiment of the present invention；
Fig. 3 is the structural representation of the stator teeth of external rotor electric machine of the embodiment of the present invention；
Fig. 4 is the assembling schematic diagram of the stator yoke of external rotor electric machine of the embodiment of the present invention；
Fig. 5 is the structural representation of the yoke partial block of external rotor electric machine of the embodiment of the present invention；
Fig. 6 is the assembling schematic diagram of coil unit described in the embodiment of the present invention；
Fig. 7 is the wound stator structural representation of inner rotor motor of the embodiment of the present invention；
Fig. 8 is the wound stator structural decomposition diagram of inner rotor motor of the embodiment of the present invention；
Fig. 9 is the structural representation of the stator teeth of inner rotor motor of the embodiment of the present invention；
Figure 10 is the assembling schematic diagram of the stator yoke of inner rotor motor of the embodiment of the present invention；
Figure 11 is the structural representation of the yoke partial block of inner rotor motor of the embodiment of the present invention.
10th, stator yoke, the 11, first slot, the 111, first flange, 12, yoke partial block, the 121, the 3rd groove, 122,
Three flanges, the 123, the 4th mounting hole, 124, yoke partial block side, the 13, first yoke portion connecting plate, the 131, the 5th mounting hole, 14,
Two yoke portion connecting plates, the 141, the 6th mounting hole, the 15, second connector, 20, stator teeth, the 21, first intercalation part, 211, first
Groove, the 212, first mounting hole, 22, directly stretch section, 23, anticreep end, 30, coil unit, 31, skeleton, 32, coil, the 41, first tooth
Portion's connecting plate, the 411, second mounting hole, the 42, second teeth portion connecting plate, the 421, the 3rd mounting hole, the 43, first connector, 100, yoke
Portion's punching, the 101, first breach, the 102, first projection, 103, first through hole, the 104, first bayonet socket, the 105, first fixture block, 200,
Teeth portion punching, the 201, first recess, 202, anti-drop block, the 203, second through hole.
Embodiment
In order to facilitate the understanding of the purposes, features and advantages of the present invention, below in conjunction with the accompanying drawings to the present invention
Embodiment be described in detail.Many details are elaborated in the following description in order to fully understand this hair
It is bright.But the invention can be embodied in many other ways as described herein, those skilled in the art can be not
Similar improvement is done in the case of running counter to intension of the present invention, therefore the present invention is not limited by following public specific embodiment.
In the description of the invention, it is to be understood that term " first ", " second " are only used for describing purpose, and can not
It is interpreted as indicating or implies relative importance or imply the quantity of the technical characteristic indicated by indicating.Thus, define " the
One ", at least one this feature can be expressed or be implicitly included to the feature of " second ".In the description of the invention, " multiple "
It is meant that at least two, such as two, three etc., unless otherwise specifically defined.
In the description of the invention, it is to be understood that, can be with when an element is considered as " connection " another element
It is directly to another element or may be simultaneously present intermediary element.On the contrary, when element for be referred to as " direct " with it is another
When element connects, in the absence of intermediary element.
Fig. 1 to Figure 11 is referred to, Fig. 1 to Fig. 5 is the accompanying drawings of the wound stator structure of external rotor electric machine, and Fig. 7 is extremely
Figure 11 is the accompanying drawings of the wound stator structure of inner rotor motor.A kind of wound stator structure, including stator yoke 10 and
Stator teeth 20.The stator yoke 10 is provided with several first slots 11, and the stator yoke 10 is divided into some along its circumference
Individual yoke partial block 12.Several described yoke partial blocks 12, which are sequentially connected, surrounds the stator yoke 10.The stator teeth 20 is
Several, the stator teeth 20 and the relative set of the first slot 11, the stator teeth 20 include the first intercalation part 21,
First intercalation part 21 is inserted into first slot 11.
Above-mentioned wound stator structure and motor, stator yoke 10 and stator teeth 20 can be separately subjected to production system
Make, when the quality for wherein one or two stator teeth 20 produced is problematic, due to the not connecting stator of stator teeth 20
Yoke portion 10 or other stator teeths 20, stator yoke 10 and other stator teeths 20 are not interfered with so, can reduce the number of rejects and seconds rate.
Similarly, because stator yoke 10 is connected to form by multiple yoke partial blocks 12, yoke partial block can so be mass-produced
12, and problematic yoke partial block 12 is scrapped.Problematic yoke partial block 12 due to not with stator teeth 20 and other
Yoke partial block 12 is connected, therefore does not interfere with other stator teeths 20 and other yoke partial blocks 12.Secondly, sheet material can be according to
Divided mode is punched to obtain yoke partial block 12 and stator teeth 20, and the leftover bits after being punched by block form are fewer.So
It can be seen that above-mentioned wound stator structure, stator yoke 10 is avoided that by the high phenomenon of the percent defective occurred during overall be punched,
So as to improve availability ratio of the armor plate, stator core material cost is reduced.
In the present embodiment, referring again to Fig. 3 and Fig. 4 or Fig. 9 and Figure 10, the stator teeth 20 also include it is straight stretch section 22 and
Anticreep end 23.First intercalation part 21 is inserted into first slot 11.Inserted with described first described straight one end of section 22 of stretching
Head 21 is connected, it is described it is straight stretch the other end of section 22 and be connected with the anticreep end 23, the section 22 of directly stretching is arranged with coil unit outside
30.The anticreep end 23 contradicts (as shown in Fig. 1 or Fig. 7) with the coil unit 30.In this way, due to stator yoke 10 and stator
Teeth portion 20 is detachably connected, and is split design structure, so can first by coil 32 on skeleton 31 around making, then by skeleton 31
It is inserted in stator teeth 20, finally stator teeth 20 is fitted into stator yoke 10.Without punishing a small amount of circles from notch
Number is progressively in embedded groove.So visible, above-mentioned wound stator structure can effectively shorten rule man-hour, save process costs.And
First intercalation part 21 loads in the first slot 11 vertically, and installation operation is relatively simple, and packaging efficiency is higher.Further, since line
The coiling directly on skeleton is enclosed, coil abuts core ends, and end turn is very low, can effectively save enamel insulated round copper wire, and
So that the axially electric space of wound stator structure is smaller, motor axial dimension can be effectively reduced.Secondly as it is to be equiped with
The stator teeth of coil unit is inserted into stator yoke, can realize the notch size for reducing wound stator structure, so that
Air-gap field distortion is small, and the air gap of motor is relatively uniform, and location torque of the motor under characteristic frequency is small, can so effectively reduce
The torque pulsation of motor, shorter iron core, permanent magnet and less enamel insulated round copper wire circle can be used to obtain higher output, so as to have
Imitate cost-effective.
In the present embodiment, it is described fixed that first slot 11 axially extends to from the wherein end face of the stator yoke 10
The other end in sub- yoke portion 10.In other embodiments, the first slot 11 can also be blind slot structure, i.e., simply from stator yoke
10 wherein end face axially extends to the middle part of stator yoke 10, and is not extended to the other end of stator yoke 10.
In addition, referring to Fig. 3 and Fig. 5 or referring to Fig. 9 and Figure 11, it is convex that the madial wall of the first slot 11 is provided with first
Edge 111.The side wall of first intercalation part 21 is provided with the first groove 211 being adapted with first flange 111.Described first is convex
Edge 111 is arranged in first groove 211.In this way, the first flange 111 is fitted into the first groove 211, stator tooth is avoided that
Portion 20 detaches from stator yoke 10.Preferably, the madial wall both sides of the first slot 11 are equipped with the first flange 111, and first inserts
The two side of head 21 is equipped with the first flange 111, so prevents stator teeth 20 from being taken off from the first groove 211 of stator yoke 10
The effect gone out is more preferable.In other embodiments, the madial wall of the first slot 11 is provided with the second groove, and the side wall of the first intercalation part 21 is provided with
The second flange being adapted with the second groove.
In addition, referring again to Fig. 2 or Fig. 8, described wound stator structure also includes teeth portion connecting plate (41,42).It is described
Teeth portion connecting plate (41,42) is connected with the end face of the first intercalation part 21 several described.In this way, the first intercalation part 21 is connected with teeth portion
After plate (41,42) connection, can more firmly it be installed in stator yoke 10, teeth portion connecting plate (41,42) can be protected in addition
It is good to demonstrate,prove the end face planarization of stator yoke 10.
Further, described wound stator structure also includes first connector corresponding with first intercalation part 21
43.First intercalation part 21 is provided with the first mounting hole 212.First mounting hole 212 from first intercalation part 21 its
Middle end face extends to the other end of first intercalation part 21.The teeth portion connecting plate include the first teeth portion connecting plate 41 with
Second teeth portion connecting plate 42.The first teeth portion connecting plate 41 is provided with several second mounting holes 411.The second teeth portion connection
Plate 42 is provided with several the 3rd mounting holes 421.3rd mounting hole 421 and second mounting hole 411 relative set one by one.
The first teeth portion connecting plate 41 passes through second mounting hole 411, first mounting hole by first connector 43
212 and the 3rd mounting hole 421 be connected with the second teeth portion connecting plate 42.In this way, the first teeth portion connecting plate 41, the second tooth
Stator teeth 20 is just installed in stator yoke 10 by portion's connecting plate 42 so that the both ends of the surface of stator teeth 20 are respectively by teeth portion
Connecting plate compresses, it is ensured that stator teeth 20 is fixed well on the axial direction of stator yoke 10.
Further, the yoke partial block 12 wherein end face is provided with the 3rd groove 121, the other end of yoke partial block 12
Face is provided with the third lip 122 being adapted with the 3rd groove 121.In this way, the 3rd of one of end face of yoke partial block 12 the
Flange 122 is inserted into the 3rd groove 121 of another end face of yoke partial block 12, just can realize that two yoke partial blocks 12 are quick
Assembly and connection.In the present embodiment, the 3rd groove 121 is dovetail groove, and third lip 122 is dovetail flange, so by one of them
After the third lip 122 of yoke partial block 12 is in axial direction inserted into the 3rd groove 121 of another yoke partial block 12, the 3rd
Flange 122 can preferably prevent another yoke partial block 12 from detaching.
Further, described wound stator structure also includes yoke portion connecting plate (13,14).Yoke portion connecting plate (13,
14) it is connected with several yoke partial block sides 124.In this way, yoke portion connecting plate (13,14) not only connects yoke partial block 12 to be formed
Stator yoke 10, in addition yoke portion connecting plate (13,14) can also ensure that the end face planarization of stator yoke 10 is good.Specifically, yoke
Portion's connecting plate includes the first yoke portion connecting plate 13 and the second yoke portion connecting plate 14.Described wound stator structure also includes second and connected
Fitting 15.The yoke partial block 12 is provided with the 4th mounting hole 123.The first yoke portion connecting plate 13 is provided with several the 5th installations
Hole 131, the second yoke portion connecting plate 14 are provided with the 6th mounting hole 141 with the relative set of the 5th mounting hole 131.It is some
The individual yoke partial block 12 is installed between the first yoke portion connecting plate 13 and the second yoke portion connecting plate 14.Described first
Yoke portion connecting plate 13 is by second connector 15 through the 5th mounting hole 131, the 4th mounting hole 123 and described
6th mounting hole 141 is connected with the second yoke portion connecting plate 14.In this way, the first yoke portion connecting plate 13, the second yoke portion connecting plate
14 are just fixedly connected with multiple yoke partial blocks 12 so that the two sides 124 of multiple yoke partial blocks 12 are respectively by yoke portion connecting plate pressure
Tightly so that the structure of stator yoke 10 is more firm, and is easy to assemble.In the present embodiment, the first connector 43 and the second connector
15 can use riveting parts, screw or bolt.
In addition, referring again to Fig. 5 or Figure 11, yoke partial block 12 is laminated by multiple yoke portions punching 100 and formed.Wherein, yoke portion
A wherein sidepiece for punching 100 is provided with several first breach 101.The sidepiece for forming first breach 101 is convex provided with first
Block 102.Yoke portion punching 100 is provided with first through hole 103.The wherein one end of yoke portion punching 100 is provided with the first bayonet socket 104, yoke portion
The other end of punching 100 is provided with first fixture block 105 corresponding with first bayonet socket 104.When multiple yoke portions punching 100 is laminated on
After together, the alignment of the first breach 101 overlaps together to form the first slot 11, and the alignment of the first projection 102 overlaps together to be formed
First flange 111, the alignment of first through hole 103 are connected together to form the 4th mounting hole 123, and the alignment of the first bayonet socket 104 is laminated on
The 3rd groove 121 is formed together, and the alignment of the first fixture block 105 overlaps together to form third lip 122.
Referring again to Fig. 3 or Fig. 9, more than 20 individual teeth portion punching 200 of stator teeth laminates to be formed.Wherein, teeth portion punching 200
First end is adapted with the first breach 101, and the first end of teeth portion punching 200 is provided with first be adapted with the first projection 102
Recess 201.Second end of teeth portion punching 200 is provided with anti-drop block 202.Teeth portion punching 200 is provided with the second through hole 203.When multiple
After teeth portion punching 200 overlaps together, the alignment of the first recess 201 overlaps together to form the first groove 211, and anti-drop block 202 is right
Overlap together to form anticreep end 23 together, the alignment of the second through hole 203 is connected together to form the first mounting hole 212.In this way, yoke portion
Piecemeal 12, stator teeth 20 can be overrided to form by yoke portion punching 100, teeth portion punching 200 respectively, yoke portion punching 100, teeth portion punching
The thinner thickness of piece 200, can be easy to process the first breach 101, the first projection 102, first through hole 103, the first bayonet socket 104,
First fixture block 105, the first recess 201, anti-drop block 202, the second through hole 203, so as to which the first slot 11, first for laminating to obtain is convex
Edge 111, the 4th mounting hole 123, the 3rd groove 121, third lip 122, the first groove 211, the mounting hole of anticreep end 23 and first
212 precision is higher.
In another embodiment, a kind of wound stator structure, including stator yoke 10 and stator teeth 20.The stator
Yoke portion 10 is provided with several second intercalation parts, and the stator yoke 10 is divided into several yoke partial blocks 12 along its circumference, several
The yoke partial block 12, which is sequentially connected, surrounds the stator yoke 10.The stator teeth 20 is several, the stator teeth
20 include the second slot with the second intercalation part relative set, the stator teeth 20.Second intercalation part is inserted to institute
State in the second slot.The wound stator structure it is similar with foregoing wound stator structure, caused technique effect is similar, this
Embodiment is herein without repeating.
A kind of motor, including described wound stator structure, in addition to turn with what the wound stator respective outer side edges were set
Son.The beneficial effect of above-mentioned motor is brought by described wound stator structure, identical with the technique effect of wound stator structure,
The present embodiment is herein without repeating.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope that this specification is recorded all is considered to be.
Embodiment described above only expresses the several embodiments of the present invention, and its description is more specific and detailed, but simultaneously
Can not therefore it be construed as limiting the scope of the patent.It should be pointed out that come for one of ordinary skill in the art
Say, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection of the present invention
Scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (10)
- A kind of 1. wound stator structure, it is characterised in that including：Stator yoke, the stator yoke are provided with several first slots, and the stator yoke is divided into several yokes along its circumference Partial block, several described yoke partial blocks, which are sequentially connected, surrounds the stator yoke；AndStator teeth, the stator teeth are several, the stator teeth and the first slot relative set, the stator Teeth portion includes the first intercalation part, and first intercalation part is inserted into first slot.
- 2. wound stator structure according to claim 1, it is characterised in that the stator teeth also includes directly stretching section and prevented De- end, first intercalation part are inserted into first slot, it is described it is straight stretch section one end and be connected with first intercalation part, institute State it is straight stretch section other end and be connected with the anticreep end, straight stretch is arranged with coil unit, the anticreep end and the line outside section Coil unit contradicts.
- 3. wound stator structure according to claim 1, it is characterised in that first slot is from the stator yoke Wherein end face axially extends to the other end of the stator yoke.
- 4. wound stator structure according to claim 1, it is characterised in that it is convex that the first slot madial wall is provided with first Edge, the first intercalation part side wall are provided with the first groove being adapted with first flange, and first flange is arranged on institute State in the first groove.
- 5. wound stator structure according to claim 1, it is characterised in that also connect including teeth portion connecting plate, the teeth portion Fishplate bar is connected with the first plug end surface several described.
- 6. wound stator structure according to claim 5, it is characterised in that also include corresponding with first intercalation part First connector, first intercalation part are provided with the first mounting hole, first mounting hole from first intercalation part wherein End face extends to the other end of first intercalation part, and the teeth portion connecting plate includes the first teeth portion connecting plate and the second tooth Portion's connecting plate, the first teeth portion connecting plate are provided with several second mounting holes, and the second teeth portion connecting plate is provided with several 3rd mounting hole, relative set, the first teeth portion connecting plate pass through the 3rd mounting hole one by one with second mounting hole First connector passes through second mounting hole, first mounting hole and the 3rd mounting hole and second teeth portion Connecting plate is connected.
- 7. wound stator structure according to claim 1, it is characterised in that the yoke partial block wherein end face is provided with the Three grooves, the yoke partial block other end are provided with the third lip being adapted with the 3rd groove.
- 8. wound stator structure according to claim 1, it is characterised in that also connect including yoke portion connecting plate, the yoke portion Fishplate bar is connected with several yoke partial block sides.
- A kind of 9. wound stator structure, it is characterised in that including：Stator yoke, the stator yoke are provided with several second intercalation parts, and the stator yoke is divided into several along its circumference Yoke partial block, several described yoke partial blocks, which are sequentially connected, surrounds the stator yoke；AndStator teeth, the stator teeth are several, and the stator teeth and the second intercalation part relative set are described fixed Sub- teeth portion includes the second slot, and second intercalation part is inserted into second slot.
- A kind of 10. motor, it is characterised in that including the wound stator structure as described in any one of claim 1 to 9, in addition to The rotor set with the wound stator respective outer side edges.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710623939.7A CN107394910A (en) | 2017-07-27 | 2017-07-27 | Wound stator structure and motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710623939.7A CN107394910A (en) | 2017-07-27 | 2017-07-27 | Wound stator structure and motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107394910A true CN107394910A (en) | 2017-11-24 |
Family
ID=60341294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710623939.7A Pending CN107394910A (en) | 2017-07-27 | 2017-07-27 | Wound stator structure and motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107394910A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113937916A (en) * | 2021-11-16 | 2022-01-14 | 山东欧瑞安电气有限公司 | Stator core for permanent magnet drum |
| US20220352770A1 (en) * | 2021-04-28 | 2022-11-03 | Toyota Jidosha Kabushiki Kaisha | Stator |
| US20230421001A1 (en) * | 2020-11-06 | 2023-12-28 | Tbk Co., Ltd. | Stator and motor including the stator |
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| US20230421001A1 (en) * | 2020-11-06 | 2023-12-28 | Tbk Co., Ltd. | Stator and motor including the stator |
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| CN113937916A (en) * | 2021-11-16 | 2022-01-14 | 山东欧瑞安电气有限公司 | Stator core for permanent magnet drum |
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Application publication date: 20171124 |