CN209497335U - Stator module and motor - Google Patents
Stator module and motor Download PDFInfo
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- CN209497335U CN209497335U CN201920608027.7U CN201920608027U CN209497335U CN 209497335 U CN209497335 U CN 209497335U CN 201920608027 U CN201920608027 U CN 201920608027U CN 209497335 U CN209497335 U CN 209497335U
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Abstract
It includes: stator core that the utility model, which provides a kind of stator module and motor, stator module, and stator core includes: stator yoke；And at least one stator tooth, each stator tooth is arranged along the axial direction of stator yoke, and stator tooth is detachably connected with stator yoke；At least one winding is set around at least one stator tooth, wherein stator yoke is equipped with stator yoke slot compatible with the shape of stator tooth and/or stator boss, and stator tooth passes through stator yoke slot and/or stator boss forms stator core.The application is by the way that each stator tooth to be detachably connected with stator yoke, in this way, so that not limited by stator core shape when winding winding, winding mode is flexible, the winding efficiency of winding is improved, in addition, passing through the spacing between the size or stator tooth of reasonable Arrangement stator tooth to adjust the size of winding slot, the tricks of winding can be with flexible setting, so that the power grade of stator core is reasonably adjusted.
Description
Technical field
The utility model relates to technical field of motors, in particular to a kind of stator module and including the stator module
Motor.
Background technique
Currently, when carrying out coiling processing to motor in the prior art, since the winding slot size of coiling is relatively fixed, from
And keep the power grade of stator core limited, before each coiling, set corresponding operation power, extreme influence product
Expansion also influence winding efficiency simultaneously because winding mode is more single.
Utility model content
At least one in order to solve the above-mentioned technical problem, one of the utility model is designed to provide a kind of stator pack
Part.
Another of the utility model is designed to provide a kind of motor including said stator component.
To achieve the goals above, the technical solution of the utility model first aspect provides a kind of stator module, comprising:
Stator core, the stator core include: stator yoke；And at least one stator tooth, each stator tooth is along described fixed
The axial setting in sub- yoke portion, and the stator tooth is detachably connected with the stator yoke；At least one winding, is set around at least
On one stator tooth, wherein the stator yoke be equipped with stator yoke slot compatible with the shape of the stator tooth and/or
Stator boss, the stator tooth passes through the stator yoke slot and/or the stator boss forms the stator core.
The stator module that the technical solution of the utility model first aspect provides, including stator core, stator core include
Stator yoke, at least one stator tooth and at least one winding, the i.e. quantity of stator tooth and winding can be for one or more
It is a, it is arranged by the axial direction by each stator tooth along stator yoke, and each stator tooth is detachably connected with stator yoke, this
Sample, so that do not limited by stator core shape when winding winding, each stator tooth can be again and fixed after winding winding
The connection of sub- yoke portion, winding mode is flexible, improves the winding efficiency of winding, in addition, by the size of reasonable Arrangement stator tooth or
To adjust the size of winding slot, the tricks of winding can be with flexible setting, so that the function of stator core for spacing between person's stator tooth
Rate grade is reasonably adjusted, and solves that the single power grade for making stator core of winding slot size in the prior art is limited to ask
Topic；And stator tooth and stator yoke be when assembling, directly by each stator tooth pass through stator yoke slot compatible with its shape or
Stator tooth and salient stator decometer are connected, it might even be possible to a part in multiple stator tooths is arranged across stator yoke slot, remaining
Stator tooth connects with salient stator decometer, and the quick assembling of stator tooth and stator yoke can be achieved in any of the above-described mode, effectively improves
The assembly efficiency of stator tooth and stator yoke.
Wherein, the magnetic conductions such as the material of stator tooth and stator yoke, preferably silicon steel sheet or soft magnetic materials or single solid steel
Material should be within the protection scope of the present utility model due to can be realized the purpose of this utility model.
Wherein, it should be noted that winding can be to be multiple, and the line packet shape between multiple windings can be identical, can also
With difference.
In addition, the stator module in above-mentioned technical proposal provided by the utility model can also have following supplementary technology special
Sign:
In the above-mentioned technical solutions, the stator yoke specifically includes: multiple first magnetic conduction sheets, multiple first magnetic conduction sheets edge
The axially or radially lamination of the stator core.
Stator yoke specifically includes multiple first magnetic conduction sheets, by by multiple first magnetic conduction sheets along the radial direction of stator core or
Axial lamination forms stator yoke, to improve the magnetic conduction ability of stator core.Specifically, the lamination direction of the first magnetic conduction sheet
It can be radial, or axial setting can be adjusted flexibly according to specifically used scene and process requirements.
In the above-mentioned technical solutions, the stator yoke slot at least runs through an end face of the stator yoke along axial direction.
Stator yoke slot can be axially through an end face of stator yoke, can also be axially through the two of stator yoke
A end face, i.e. stator tooth can be plugged in the stator yoke slot on one end face of stator yoke, can also be plugged in through fixed
The stator yoke slot of two, sub- yoke portion end face so that the connection type of stator tooth and stator yoke is various, the assembly method of winding compared with
To be flexible, to meet the different demands of user.
In the above-mentioned technical solutions, between the stator yoke slot and the outer peripheral surface of the stator yoke exist in radial directions
Away from, and there is spacing in radial directions in the stator yoke slot and the inner peripheral surface of the stator yoke；Or the stator yoke slot with
The outer peripheral surface and/or inner peripheral surface of the stator yoke are connected.
There is spacing in stator yoke slot and the outer peripheral surface of stator yoke, i.e. stator yoke slot runs through stator yoke in radial directions
And be not connected with stator yoke outer peripheral surface, then stator tooth along stator yoke axis direction insertion stator yoke slot with stator yoke
Portion is connected, and avoids stator tooth and is separated along the outer peripheral surface of stator yoke or inner peripheral surface with stator yoke from stator yoke slot, mentions
The high connection reliability of stator tooth and stator yoke.
Stator yoke slot is connected with the outer peripheral surface of stator yoke or inner peripheral surface, then stator tooth can be from the outer peripheral surface of stator yoke
Or in inner peripheral surface insertion stator yoke slot, connection type is flexible, convenient for the assembly between stator tooth and stator yoke.
Stator yoke slot is connected with the outer peripheral surface of stator yoke and inner peripheral surface simultaneously, then stator tooth can be from outer peripheral surface along axis
To or be inserted radially into stator yoke slot, form complete stator core.
In the above-mentioned technical solutions, the stator yoke specifically includes: multiple first magnetic conduction sheets, multiple first magnetic conduction sheets edge
The axially or radially lamination of the stator core；The stator tooth specifically includes: stator tooth body, including multiple second magnetic conduction sheets,
Radial direction or circumferential lamination of multiple second magnetic conduction sheets along the stator core.
Stator yoke specifically includes multiple first magnetic conduction sheets, by by multiple first magnetic conduction sheets along the radial direction of stator core or
Axial lamination forms stator yoke, to improve the magnetic conduction ability of stator core.Specifically, the lamination direction of the first magnetic conduction sheet
It can be radial, or axial setting can be adjusted flexibly according to specifically used scene and process requirements.
Stator tooth specifically includes stator tooth body and stator tooth boots, and stator tooth body includes multiple second magnetic conduction sheets, by will be more
Radial direction or circumferential lamination of a second magnetic conduction sheet along stator core, to not influence stator tooth body by above-mentioned lamination process
Normal use under improve the magnetic conduction ability of stator core.
Wherein it is possible to understand ground, the lamination direction of the first magnetic conduction sheet can be radial, or axial, the second magnetic conduction
The lamination direction of piece can be radial, or circumferential, the setting in the lamination direction of two kinds of magnetic conduction sheets is relatively independent, can basis
Practical application scene flexible choice lamination direction.
Specifically, the first magnetic conduction sheet and the second magnetic conduction sheet can radially lamination, can be with the first magnetic conduction sheet it is radial, the
Two magnetic conduction sheets be it is circumferential, can be with the first magnetic conduction sheet it is axial, the second magnetic conduction sheet is radial.
In the above-mentioned technical solutions, it is preferable that the lamination direction of second magnetic conduction sheet is folded with first magnetic conduction sheet
Piece direction is vertical.
By will use orthogonal lamination direction between the first magnetic conduction sheet and the second magnetic conduction sheet, it is fixed further to improve
The magnetic conduction ability of sub- iron core.
In the above-mentioned technical solutions, further includes: stator tooth boots, set on the end of the stator tooth body, and the stator tooth
Boots are detachably connected with the stator tooth body.
Stator tooth boots are set to the end of stator tooth body, and by being detachably connected with stator tooth body, then winding is in stator tooth
With it after the completion of winding, stator tooth boots are connected with stator tooth body again, play the role of fixed winding, prevent winding and stator tooth body
It is separated, further improves the assembly efficiency of winding and stator tooth.
It is worth noting that the material of stator tooth body and stator tooth boots may be the same or different.
In the above-mentioned technical solutions, the stator tooth boots and the stator tooth body are integrally formed.
Stator tooth boots and stator tooth body are integrally formed, and are simplified the structure of product, are kept the globality of product more preferable, and save
The Connection Steps of stator tooth boots and stator tooth body, further improves the assembly efficiency of product.
In the above-mentioned technical solutions, the quantity of the stator tooth boots is one, and the stator tooth boots are set to the stator tooth
One end of body；Or the quantity of the stator tooth boots is two, the both ends of the stator tooth body are respectively equipped with the stator tooth
Boots.
In the technical scheme, stator tooth boots can adjust the quantity being set to each stator tooth, tool according to actual needs
Body can be equipped with a stator tooth boots with one stator tooth, can also set that there are two stator tooth boots with a stator tooth.
It should be noted that two stator tooth boots can be respectively arranged on the end face of stator tooth body.
In the above-mentioned technical solutions, the compatible positioning groove of shape and positioning convex tendon, wherein the positioning groove and institute
One stated in positioning convex tendon is set on the stator tooth, another is set on the stator yoke slot and/or the stator boss,
To limit the position that the stator tooth is in the stator yoke.
By the way that positioning convex tendon is arranged on the stator teeth, be arranged on stator yoke slot perhaps stator boss positioning groove or
It is respectively provided with positioning groove on stator yoke slot and stator boss, then when stator tooth and stator yoke are assembled, positioning convex tendon is inserted into
In positioning groove, position-limiting action is played, to prevent stator tooth from relative motion occurs with stator yoke slot, and then improves stator
The stability that tooth is connect with positioning yoke slot.
Similarly, positioning groove can also be set on the stator teeth, convex is set on stator yoke slot or stator boss
Muscle, or positioning convex tendon is respectively provided on stator yoke slot and stator boss, when stator tooth and stator yoke are assembled, by positioning convex tendon
It is inserted into positioning groove, plays position-limiting action, to prevent stator tooth from relative motion occurs with stator yoke, and then improve
The stability that stator tooth is connect with positioning yoke portion.
In the above-mentioned technical solutions, the stator module further include: the compatible mating groove of shape and cooperation convex ribs,
In, one in the mating groove and the cooperation convex ribs is set to the stator tooth, another is set to the stator tooth
On boots, the company of the stator tooth boots and the stator tooth body is realized with the cooperation by the mating groove and the cooperation convex ribs
It connects.
By the way that cooperation convex ribs are arranged with stator tooth, mating groove is set on stator tooth boots, then stator tooth boots and fixed
When sub- tooth body assembles, directly cooperation convex ribs are inserted into mating groove, opposite fortune occurs to limit stator tooth boots and stator tooth body
It is dynamic, the assembly efficiency of stator tooth boots Yu stator tooth body is improved, and improve the stability that stator tooth boots are connect with stator tooth body.
In the above-mentioned technical solutions, the quantity of the stator yoke slot is multiple, and multiple stator yoke slots are around the stator
The axis of iron core is uniformly set in the stator yoke.
The quantity of stator yoke slot be it is multiple, by the way that multiple stator yoke slots are uniformly arranged on stator around the axis of stator core
In yoke portion, keep the structure of product more regular, and increase the quantity of stator yoke slot, correspondingly, the quantity of stator tooth is also more
A, the multiple stator yoke slots of multiple stator tooth insertions corresponding thereto to improve winding quantity, and then help to improve and determine
The power grade of sub- iron core.
In the above-mentioned technical solutions, the area of section of the stator yoke it is rounded, it is oval, in regular polygon one
It is a.
The area of section of stator yoke is rounded, oval, one in regular polygon, and structure is more regular, is convenient for
Machine-shaping is suitable for batch production, and helps to improve the aesthetics of product.
In the above-mentioned technical solutions, the material of the stator yoke includes at least one in soft magnetic materials or solid material
It is a；The material of the stator tooth includes at least one of soft magnetic materials or solid material.
In the above-mentioned technical solutions, the material of the stator yoke includes at least one in soft magnetic materials or solid material
It is a；The material of the stator tooth includes at least one of soft magnetic materials or solid material.
The material of stator yoke and the material of stator tooth all can be one of soft magnetic materials or solid material or a variety of
Combination, more specifically, at least one in the powder that two kinds of structures can select silicon steel sheet made of single solid steel, soft magnetic materials to be formed
Kind, such as stator yoke use soft magnetic powder, stator yoke using soft magnetic powder or stator yoke using silicon steel sheet, stator tooth
Portion uses silicon steel sheet or remaining any combination.
The technical solution of the utility model second aspect provides a kind of motor, comprising: the skill of at least one first aspect
Stator module described in any one of art scheme；At least one rotor is correspondingly arranged with the stator module.
The motor that the technical solution of the utility model second aspect provides, because including any one of first aspect technical solution
The stator module, thus there are all beneficial effects possessed by any of the above-described technical solution, details are not described herein.
It should be noted that the classification of motor include but is not limited to single stator double-rotor motor, single rotor Double-stator motor,
Double-stator double-rotor motor, Dan Dingzi single-rotor motor, the quantity of stator module and the quantity of rotor all can be one or more
It is a.
Wherein, rotor can be that p-m rotor or cage rotor or field spider particularly select permanent magnetism in rotor
When rotor, p-m rotor can also be radial flux rotor or axial magnetic flux rotor, and the magnetic steel structure of p-m rotor can be table
Mounted, embedded can also be Halbach (i.e. Halbach) array format.
In the above-mentioned technical solutions, the quantity of the stator module is the first quantity, and the quantity of the rotor is the second number
Amount, first quantity are less than second quantity, each stator module be set to the adjacent rotor of any two it
Between；First quantity is greater than second quantity, each rotor be set to the adjacent stator module of any two it
Between.
The quantity of stator module is set as the first quantity, the quantity of rotor is set as the second quantity, and the first quantity is less than second
Quantity, the i.e. quantity of stator module are less than the quantity of rotor, and stator module setting is appointed between any two adjacent rotors
Two rotors for anticipating adjacent share a stator module, and structure is more regular, facilitate the structure for simplifying product, and be convenient for rotor
With the assembly of stator module.
Alternatively, the quantity of stator module is greater than the quantity of rotor, each rotor is set to any two adjacent stator packs
Between part, i.e., two stator modules of arbitrary neighborhood share a rotor, and structure is more regular, facilitate the knot for simplifying product
Structure, convenient for the assembly of rotor and stator module.
It is to be appreciated that be N+1 in the second quantity particularly when the quantity of rotor is greater than the quantity of stator module,
When first quantity is N number of, it can show and open N+1 rotor intervals arrangement, then N number of stator module is inserted into two adjacent turns respectively
Between son, to form motor.
It is also possible that being N number of, the first number in the second quantity particularly when the quantity of stator module is greater than the quantity of rotor
When amount is N+1, it can show and be alternatively arranged out N+1 stator module, then N number of rotor is inserted into two adjacent stator packs respectively
Between part, to form motor.
In the above-mentioned technical solutions, the quantity of the stator module is at least two, at least two stator modules
The quantity of stator tooth is identical or the number of phases of at least two stator modules is identical.
The quantity at least two of stator module, and the quantity of the stator tooth of at least two stator modules is identical, convenient for fixed
The number of phases of the assembly of sub- tooth and stator yoke or at least two stator modules is identical, i.e., the winding quantity on each stator module
It is identical, so that the power grade on each stator module is identical.
In the above-mentioned technical solutions, the quantity of the stator module is at least two, at least two stator modules
The quantity difference of stator tooth or the number of phases of at least two stator modules are different.
The quantity of stator module is at least two, and the quantity of the stator tooth of at least two stator modules is different, or at least two
The number of phases of a stator module is different, i.e., the winding quantity on each stator module is different, in this way, user can be by each stator
Reasonable winding is carried out on component to meet the needs to actual power.
In the above-mentioned technical solutions, the quantity of the rotor is multiple, and the shaft of at least two rotors is coaxial, parallel
Or it is vertical.
The quantity of rotor is set as multiple, the shaft of at least two rotors can be coaxially disposed or be arranged in parallel or vertically set
It sets, set-up mode multiplicity, mounting means is more flexible.
Wherein, the number of pole-pairs difference of at least two rotors or the number of pole-pairs of at least two rotors are identical.
The quantity of rotor be it is multiple, identical number of pole-pairs can be set at least two rotors, and different pole also can be set
Logarithm, to meet the needs of different operating conditions.
The additional aspect and advantage of the utility model will become obviously in following description section, or practical new by this
The practice of type is recognized.
Detailed description of the invention
The above-mentioned and/or additional aspect and advantage of the utility model from the description of the embodiment in conjunction with the following figures will
Become obvious and be readily appreciated that, in which:
Fig. 1 is the assembling structure schematic diagram of motor described in the utility model one embodiment；
Fig. 2 is the structural schematic diagram of stator yoke described in the utility model one embodiment；
Fig. 3 is the structural schematic diagram of stator tooth described in the utility model one embodiment；
Fig. 4 is the assembling structure schematic diagram of motor described in second embodiment of the utility model；
Fig. 5 is the structural schematic diagram of stator yoke described in another embodiment of the utility model；
Fig. 6 is the structural schematic diagram of stator tooth described in another embodiment of the utility model；
Fig. 7 is the assembling structure schematic diagram of motor described in second embodiment of the utility model；
Fig. 8 is the assembling structure schematic diagram of motor described in the utility model third embodiment；
Fig. 9 is the assembling structure schematic diagram of motor described in the 4th embodiment of the utility model；
Figure 10 is the structural schematic diagram of the stator core of motor shown in Fig. 9；
Figure 11 is the assembling structure schematic diagram of motor described in the 5th embodiment of the utility model；
Figure 12 is the structural schematic diagram of the stator yoke of motor shown in Figure 11；
Figure 13 is the structural schematic diagram of the stator tooth of motor shown in Figure 11；
Figure 14 is the assembling structure schematic diagram of motor described in the 6th embodiment of the utility model；
Figure 15 is the structural schematic diagram of the stator core of motor shown in Figure 14；
Figure 16 is the assembling structure schematic diagram of the stator tooth of one embodiment of the utility model；
Figure 17 is the fractionation structural representation of stator tooth shown in Figure 16.
Wherein, the corresponding relationship between appended drawing reference and component names of the Fig. 1 into Figure 17 are as follows:
1 stator core, 11 stator yokes, 111 stator yoke slots, 12 stator tooths, 121 stator tooth bodies, 1211 mating grooves,
122 stator tooth boots, 1221 cooperation convex ribs, 123 positioning convex tendons, 13 second stator tooths, 131 second stator tooth bodies, 132 second is fixed
Sub- tooth boots, 2 stators, 21 first windings, 22 second windings, 31 the first rotors, 311 first magnet steel, 312 the first rotor yokes, 32
Two rotors, 321 second magnet steel, 322 second rotor yokes.
Specific embodiment
In order to be more clearly understood that the above objects, features, and advantages of the utility model, with reference to the accompanying drawing and have
The utility model is further described in detail in body embodiment.It should be noted that in the absence of conflict, this Shen
The feature in embodiment and embodiment please can be combined with each other.
Many details are explained in the following description in order to fully understand the utility model, still, this is practical
Novel to be implemented using other than the one described here other modes, therefore, the protection scope of the utility model is simultaneously
It is not limited by the specific embodiments disclosed below.
Stator module and motor according to the utility model some embodiments are described referring to Fig. 1 to Figure 17.
As shown in Figure 1 to Figure 3, the stator module that the embodiment of the utility model first aspect provides, comprising: stator core
1, stator core 1 includes: stator yoke 11, at least one stator tooth 12 and at least one winding；Each stator tooth 12 is along stator
The axial setting in yoke portion 11, and stator tooth 12 is detachably connected with stator yoke 11；At least one winding is set around at least one
It on stator tooth 12, and is only supported with stator yoke 11, wherein stator yoke 11 is equipped with stator compatible with the shape of stator tooth 12
Yoke slot 111 and/or stator boss, stator tooth 12 passes through stator yoke slot 111 and/or the stator boss forms stator core 1.
The stator module that one embodiment of the utility model provides, including stator core 1, stator core 1 include stator
Yoke portion 11, at least one stator tooth 12 and at least one winding, the i.e. quantity of stator tooth 12 and winding can for one or
It is multiple, it is arranged by the axial direction by each stator tooth 12 along stator yoke 11, and each stator tooth 12 and stator yoke 11 are removable
Connection is unloaded, in this way, each stator tooth 12 can be in winding so that when winding winding is not limited by 1 shape of stator core
It is connect again with stator yoke 11 after winding, winding mode is flexible, the winding efficiency of winding is improved, in addition, by reasonable
For the spacing arranged between the size or stator tooth 12 of stator tooth 12 to adjust the size of winding slot, the tricks of winding can be flexible
Setting solves that winding slot size is single in the prior art makes stator so that the power grade of stator core 1 is reasonably adjusted
The limited problem of the power grade of iron core 1；And when stator tooth 12 and the assembly of stator yoke 11, directly each stator tooth 12 is passed through
Stator yoke slot 111 compatible with its shape is perhaps inserted into matched stator boss or partial stator tooth 12 and passes through
Stator yoke slot 111, remaining stator tooth 12 are inserted into stator boss, the quick assembling of stator tooth 12 Yu stator yoke 11 can be realized,
Effectively increase the assembly efficiency of stator tooth 12 Yu stator yoke 11.
As for the material of stator tooth 12 and stator yoke 11, preferably silicon steel sheet or soft magnetic materials or single solid steel etc. is led
Magnetic material should be within the protection scope of the present utility model due to can be realized the purpose of this utility model.
The specific structure of stator module provided by the present application is described in detail below with reference to some embodiments.
Embodiment one
Stator yoke 11 specifically includes: multiple first magnetic conduction sheets, multiple first magnetic conduction sheets along stator core 1 radial direction or
Axial lamination, as shown in Figure 2.
Stator yoke 11 specifically includes multiple first magnetic conduction sheets, passes through the diameter by multiple first magnetic conduction sheets along stator core 1
To or axial lamination, to improve the magnetic conduction ability of stator core 1.
Preferably, the stator yoke slot 111 at least runs through an end face of the stator yoke 11 along axial direction.
I.e. stator yoke slot 111 can be axially through an end face of stator yoke 11, can also be axially through stator
Two end faces in yoke portion 11, i.e. stator tooth 12 can be plugged in the stator yoke slot 111 on 11 1 end faces of stator yoke,
It can be plugged in the stator yoke slot 111 through 11 two end faces of stator yoke, so that the connection of stator tooth 12 and stator yoke 11
Mode multiplicity, the assembly method of winding is more flexible, to meet the different demands of user.
Preferably, there is spacing, and stator yoke slot in stator yoke slot 111 and the outer peripheral surface of stator yoke 11 in radial directions
111 have spacing with the inner peripheral surface of stator yoke 11 in radial directions, as shown in Figure 2.
There is spacing in stator yoke slot 111 and the outer peripheral surface of stator yoke 11, i.e. stator yoke slot 111 runs through in radial directions
Stator yoke 11 and it is not connected with 11 outer peripheral surface of stator yoke, then stator tooth 12 is fixed along the axis direction insertion of stator yoke 11
Sub- yoke slot 111 avoids stator tooth 12 from stator yoke slot 111 along the periphery of stator yoke 11 to be connected with stator yoke 11
Face is separated with stator yoke 11, improves the connection reliability of stator tooth 12 Yu stator yoke 11.
It can be connected to simultaneously with ground, stator yoke slot 111 with the outer peripheral surface of stator yoke and inner peripheral surface, stator tooth can be at this time
It is inserted into stator yoke slot axially or radially from outer peripheral surface, forms complete stator core.
Embodiment two
Be with the difference of embodiment one: stator yoke slot 111 is connected with the outer peripheral surface of stator yoke 11, such as Figure 12 institute
Show.
Stator yoke slot 111 is connected with the outer peripheral surface of stator yoke 11, then stator tooth 12 can be from the periphery of stator yoke 11
Face is inserted into stator yoke slot 111, and connection type is flexible, convenient for the assembly between stator tooth 12 and stator yoke 11.
Wherein, when using stator yoke as shown in figure 12, it can set that there are two disk rotors in the ipsilateral of stator yoke, may be used also
Rotor is arranged in the heteropleural of stator yoke, i.e. a rotor is respectively set in two sides, can be disk rotor can also be radial turn
Son.
Embodiment three
Be with the difference of embodiment two: stator yoke slot 111 is connected with the inner peripheral surface of stator yoke 11, as shown in Figure 5.
Stator yoke slot 111 is connected with the inner peripheral surface of stator yoke 11, then stator tooth 12 can be from the inner circumferential of stator yoke 11
Face is inserted into stator yoke slot 111, and connection type is flexible, convenient for the assembly between stator tooth 12 and stator yoke 11.
Preferably, stator tooth 12 specifically includes: stator tooth body 121, including multiple second magnetic conduction sheets, multiple second magnetic conduction sheets
Radial direction or circumferential lamination along stator core 1；Stator tooth boots 122, set on the end of stator tooth body 121, and stator tooth boots 122
It being detachably connected with stator tooth body 121, wherein the lamination direction of the second magnetic conduction sheet and the lamination direction of the first magnetic conduction sheet are vertical,
As shown in figures 1 and 3.
Stator tooth 12 specifically includes stator tooth body 121 and stator tooth boots 122, and stator tooth body 121 includes multiple second magnetic conductions
Piece, by by multiple second magnetic conduction sheets along the radial direction of stator core 1 or circumferential lamination, to further improve stator core 1
Magnetic conduction ability.Stator tooth boots 122 are set to the end of stator tooth body 121, and by being detachably connected with stator tooth body 121, then
After the completion of winding on stator tooth body 121, stator tooth boots 122 are connected with stator tooth body 121 winding again, play the work of fixed winding
With preventing winding to be separated with stator tooth body 121, further improve the assembly efficiency of winding Yu stator tooth 12.
It is worth noting that the material of stator tooth body and stator tooth boots may be the same or different.
Example IV
Difference with any embodiment in embodiment one to three is: stator tooth boots 122 and the one of stator tooth body 121 at
Type, as shown in Figure 3.
Stator tooth boots 122 and stator tooth body 121 are integrally formed, and are simplified the structure of product, are kept the globality of product more preferable,
And the Connection Step of stator tooth boots 122 Yu stator tooth body 121 is eliminated, further improve the assembly efficiency of product.
Preferably, the quantity of stator tooth boots 122 is one, and stator tooth boots 122 are set to one end of stator tooth body 121, is such as schemed
Shown in 1 and Fig. 3.
Embodiment five
Difference with embodiment and example IV is: the quantity of stator tooth boots 122 be two, the two of stator tooth body 121
End is respectively equipped with a stator tooth boots 122, as shown in Figure 4.
Preferably, the compatible positioning groove of shape and positioning convex tendon 123, wherein in positioning groove and positioning convex tendon 123
One be set on stator tooth 12, another is set on stator yoke slot 111 and/or the stator boss, to limit stator tooth 12
Position in stator yoke 11, as shown in Figure 3.
By the way that positioning convex tendon 123 is arranged on stator tooth body 121, it is fixed to be arranged on stator yoke slot 111 or stator boss
Position groove, or be respectively provided with positioning groove on stator yoke slot 111 and stator boss, then stator tooth 12 and stator yoke 11 are assembled
When, positioning convex tendon 123 is inserted into positioning groove, position-limiting action is played, to prevent stator tooth 12 from sending out with stator yoke slot 111
Raw relative motion, and then improve the stability that stator tooth 12 is connect with positioning yoke slot.
Similarly, positioning groove can also be set on stator tooth body 121, is set on stator yoke slot 111 or stator boss
Positioning convex tendon 123 is set, or is respectively provided with positioning convex tendon 123, stator tooth 12 and stator on stator yoke slot 111 and stator boss
When yoke portion 11 is assembled, positioning convex tendon 123 is inserted into positioning groove, position-limiting action is played, thus prevent stator tooth 12 with it is fixed
Relative motion occurs for sub- yoke portion 11, and then improves the stability that stator tooth 12 is connect with stator yoke 11.
Preferably, stator module further include: the compatible mating groove 1211 of shape and cooperation convex ribs 1221, wherein match
It closing groove 1211 and cooperates one in convex ribs 1221 to be set on stator tooth body 121, another is set on stator tooth boots 122, with
The connection of stator tooth boots 122 and stator tooth body 121, such as Fig. 6 are realized by the cooperation of mating groove 1211 and cooperation convex ribs 1221
It is shown.
By the way that cooperation convex ribs 1221 are arranged on stator tooth body 121, the setting mating groove 1211 on stator tooth boots 122,
When then stator tooth boots 122 and stator tooth body 121 assemble, directly cooperation convex ribs 1221 are inserted into mating groove 1211, with limitation
Relative motion occurs for stator tooth boots 122 and stator tooth body 121, and the assembly for improving stator tooth boots 122 and stator tooth body 121 is imitated
Rate, and improve the stability that stator tooth boots 122 are connect with stator tooth body 121.
Preferably, the quantity of stator yoke slot 111 is multiple, and multiple stator yoke slots 111 are uniformly set around the axis of stator core 1
In in stator yoke 11, as shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 5, Fig. 7, Fig. 8, Fig. 9, Figure 10, Figure 11 and Figure 12.
The quantity of stator yoke slot 111 be it is multiple, uniformly set by the axis by multiple stator yoke slots 111 around stator core 1
It sets in stator yoke 11, keeps the structure of product more regular, and increase the quantity of stator yoke slot 111, correspondingly, stator
The quantity of tooth 12 is also multiple, the multiple stator yoke slots 111 of multiple insertions of stator tooth 12 corresponding thereto, to improve winding
Quantity, and then help to improve the power grade of stator core 1.
Preferably, the area of section of stator yoke 11 is rounded, oval, one in regular polygon.
The area of section of stator yoke 11 is rounded, oval, one in regular polygon, and structure is more regular, just
In machine-shaping, it is suitable for batch production, and helps to improve the aesthetics of product.
Wherein, in another embodiment, as shown in Figure 16 and Figure 17, stator tooth body 121 is straight-tooth shape, in stator tooth body
Positioning convex tendon 123 is set on 121, and stator tooth body 121 is simultaneously not provided with the cooperation convex ribs cooperated with stator tooth boots 122 or cooperates recessed
Stator tooth boots 122 are directly sleeved on 121 one end of stator tooth body by slot, and both to be limited in upper surface parallel for its cooperation position
Degree of cooperation.
The utility model another embodiment provides for a kind of motors, comprising: it is any at least one above-described embodiment
The stator module of item；At least one rotor, is correspondingly arranged with stator module.
The motor that the embodiment of the utility model second aspect provides, because including appointing at least one first aspect embodiment
One stator module and the rotor being correspondingly arranged with stator module, thus there are all possessed by any of the above-described embodiment
Beneficial effect, details are not described herein.
Preferably, the quantity of stator module is the first quantity, and the quantity of rotor is the second quantity, and the first quantity is less than second
Quantity, each stator module are set between the adjacent rotor of any two；First quantity is greater than the second quantity, and each rotor is set to
Between the adjacent stator module of any two.
The quantity of stator module is set as the first quantity, the quantity of rotor is set as the second quantity, and the first quantity is less than second
Quantity, the i.e. quantity of stator module are less than the quantity of rotor, and stator module setting is appointed between any two adjacent rotors
Two rotors for anticipating adjacent share a stator module, and structure is more regular, facilitate the structure for simplifying product, and be convenient for rotor
With the assembly of stator module.
Alternatively, the quantity of stator module is greater than the quantity of rotor, each rotor is set to any two adjacent stator packs
Between part, i.e., two stator modules of arbitrary neighborhood share a rotor, and same structure is more regular, help to simplify product
Structure, convenient for the assembly of rotor and stator module.
Preferably, the quantity of stator module is at least two, and the quantity of the stator tooth of at least two stator modules is identical, or
The number of phases of at least two stator modules is identical.
The quantity at least two of stator module, and the quantity of the stator tooth of at least two stator modules is identical, convenient for fixed
The number of phases of the assembly of sub- tooth and stator yoke or at least two stator modules is identical, i.e., the winding quantity on each stator module
It is identical, so that the power grade on each stator module is identical.
Optionally, the quantity at least two of stator module, and the quantity of the stator tooth of at least two stator modules is identical,
Or at least two stator module the number of phases it is different.
The quantity of stator module is at least two, and the quantity of the stator tooth of at least two stator modules is different, or at least two
The number of phases of a stator module is different, i.e., the winding quantity on each stator module is different, in this way, user can be by each stator
Reasonable winding is carried out on component to meet the needs to actual power.
Preferably, the quantity of rotor is multiple, and the shaft of at least two rotors is coaxial, parallel or vertical.
The quantity of rotor is set as multiple, the shaft of at least two rotors can be coaxially disposed or be arranged in parallel or vertically set
It sets, set-up mode multiplicity, mounting means is more flexible.
Optionally, the quantity of rotor is multiple, the number of pole-pairs of at least two rotors is identical or at least two rotors it is extremely right
Number is different.
The quantity of rotor be it is multiple, identical number of pole-pairs can be set at least two rotors, and different pole also can be set
Logarithm, to meet the needs of different operating conditions.
The specific structure of stator module and motor provided by the present application is described in detail below with reference to some specific embodiments.
Embodiment one
As shown in Figure 1, the utility model provides a kind of single stator single-rotor motor, Dan Dingzi single-rotor motor includes fixed
Sub-component and the first rotor 31, stator module include: stator core 1, and stator core 1 includes: stator yoke 11；And at least one
A stator tooth 12, each stator tooth 12 is arranged along the axial direction of stator yoke 11, and stator tooth 12 detachably connects with stator yoke 11
It connects；First winding 21 is set around at least one stator tooth 12, and is only supported with stator yoke 11, wherein stator yoke 11 is equipped with
Stator yoke slot 111 compatible with the shape of stator tooth 12, stator tooth pass through stator yoke slot 111 and form stator core 1；First
Rotor 31 includes the first magnet steel 311 and the first rotor yoke 312, is correspondingly arranged with stator module.
Embodiment two
Difference with embodiment one is: the embodiments of the present invention provide a kind of double-stator double-rotor motor, packet
Include stator module, the first rotor 31 and the second rotor 32, stator module includes: stator core and positioned at the of stator core two sides
One rotor 31 and the second rotor 32, stator core include stator yoke, multiple stator tooths and multiple second stator tooths 13 (including
Two stator tooth bodies 131 and the second stator tooth boots 132), stator yoke is equipped with stator yoke slot, multiple stator tooths and multiple second stators
The asymmetric two sides that stator yoke is set of tooth 13, and multiple stator tooths and multiple second stator tooths 13 are plugged in stator yoke respectively
To form stator core in slot；First winding 21 and the second winding 22, are wound around multiple stator tooths and multiple second stators respectively
On tooth 13；The first rotor 31 (including the first magnet steel 311 and the first rotor yoke 312) and the second rotor 32 (including the second magnet steel 321
With the second rotor yoke 322), it is correspondingly arranged respectively with stator module, as shown in Figure 7.
Embodiment three
Difference with embodiment one and embodiment two is: present embodiments providing a kind of bimorph transducer single-rotor motor, wraps
Include stator module and the first rotor 31, stator module includes the first stator core and the second stator core, the first stator core and
Second stator core is symmetrically distributed in the two sides of the first rotor 31, as shown in Figure 8.
Example IV
Difference with embodiment three is: present embodiments providing a kind of single stator double-rotor motor, as shown in Fig. 9, packet
Stator module, the first rotor 31 and the second rotor 32 are included, stator module includes stator core 1, two rotor (i.e. the first rotors 31
With the second rotor 32) it is respectively arranged on the two sides of stator core 1, wherein and stator core 1 is as shown in Figure 10, including stator yoke 11
With the multiple stator tooths 12 for passing through the equal energy winding winding of stator yoke 11 and two sides, each stator tooth includes stator tooth body 121
And the stator tooth boots 122 set on stator tooth body both ends.
Embodiment five
Difference with example IV is: as shown in figure 11, present embodiments providing a kind of single stator double-rotor motor, packet
Stator module and two rotors (i.e. the first rotor 31 and the second rotor 32) are included, stator module includes multiple stator tooths 12 and two
Second stator tooth 13 (including the second stator tooth body 131 and second stator tooth boots 132), as shown in figure 13, two the second stator tooths
13 combination formed it is U-shaped, and between two the second stator tooths 13 be equipped with the second rotor 32.
Wherein, as shown in figure 12, stator yoke slot 111 there are two types of being opened up in stator yoke 11, a kind of connection stator yoke 11
Outer peripheral surface, another kind connection stator yoke 11 inner peripheral surface.
Embodiment six
Difference with embodiment five is: list stator single-rotor motor provided by the utility model, such as Figure 14 and Figure 15 institute
Show, including stator module and the first rotor 31, the first rotor 31 includes the first magnet steel 311 and the first rotor yoke 312, stator pack
Part includes multiple stator tooths 12, stator yoke 11 and multiple windings 21, and multiple stator tooths 12 are in spoon shape, and are limited for setting
The accommodation space of the first rotor 31 is set, stator yoke 11 is rounded, and multiple stator tooths 12 are multiple along the circumferential setting of stator yoke 11
The correspondence of winding 21 is wound around on multiple stator tooths 12, and the first rotor 31 is arranged in accommodating chamber.
In conclusion stator module provided by the utility model, is set by the axial direction by each stator tooth along stator yoke
It sets, and each stator tooth is detachably connected with stator yoke, in this way, so that not by stator core shape when winding winding
Limitation, each stator tooth can be connect with stator yoke again after winding winding, and winding mode is flexible, improves winding
Winding efficiency, in addition, the size of winding slot is adjusted by the spacing between the size or stator tooth of reasonable Arrangement stator tooth,
The tricks of winding can with flexible setting, so that the power grade of stator core is reasonably adjusted, solve in the prior art around
The limited problem of the single power grade for making stator core of wire casing size.
In the present invention, term " first ", " second ", " third " are only used for the purpose of description, and should not be understood as
Indication or suggestion relative importance；Term " multiple " then refers to two or more, unless otherwise restricted clearly.Term " peace
Dress ", " connected ", " connection ", the terms such as " fixation " shall be understood in a broad sense, can also be with for example, " connection " may be a fixed connection
It is to be detachably connected, or be integrally connected；" connected " can be directly connected, can also be indirectly connected through an intermediary.It is right
For those skilled in the art, can understand as the case may be above-mentioned term in the present invention specifically contain
Justice.
In the description of the utility model, it is to be understood that term " on ", "lower", "left", "right", "front", "rear" etc. refer to
The orientation or positional relationship shown be based on the orientation or positional relationship shown in the drawings, be merely for convenience of description the utility model and
Simplify description, rather than the device or unit of indication or suggestion meaning there must be specific direction, with specific orientation construction
And operation, it is thus impossible to be construed as a limitation of the present invention.
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 the one of the utility model
In a embodiment or example.In the present specification, schematic expression of the above terms are not necessarily referring to identical embodiment
Or example.Moreover, the particular features, structures, materials, or characteristics of description can be in any one or more embodiment or examples
In can be combined in any suitable manner.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (19)
1. a kind of stator module characterized by comprising
Stator core, the stator core include:
Stator yoke；And
At least one stator tooth, each stator tooth along the stator yoke axial direction setting, and the stator tooth with it is described
Stator yoke is detachably connected；
At least one winding is set around at least one described stator tooth,
Wherein, the stator yoke is equipped with stator yoke slot compatible with the shape of the stator tooth and/or stator boss, described
Stator tooth passes through the stator yoke slot and/or the stator boss forms the stator core.
2. stator module according to claim 1, which is characterized in that the stator yoke specifically includes:
Multiple first magnetic conduction sheets, axially or radially lamination of multiple first magnetic conduction sheets along the stator core.
3. stator module according to claim 1, which is characterized in that the stator yoke slot at least runs through described fixed along axial direction
One end face in sub- yoke portion.
4. stator module according to claim 1, which is characterized in that
There is spacing, and the stator yoke slot and institute in radial directions in the stator yoke slot and the outer peripheral surface of the stator yoke
There is spacing in radial directions in the inner peripheral surface for stating stator yoke；Or
The stator yoke slot is connected with the outer peripheral surface of the stator yoke and/or inner peripheral surface.
5. stator module according to claim 1, which is characterized in that
The stator boss is extended radially outward by the outer peripheral surface of the stator yoke；And/or
The stator boss radially inwardly extending is formed by the inner peripheral surface of the stator yoke.
6. stator module according to claim 1, which is characterized in that
The stator yoke specifically includes: multiple first magnetic conduction sheets, multiple first magnetic conduction sheets along the stator core radial direction or
Axial lamination；
The stator tooth specifically includes: stator tooth body, including multiple second magnetic conduction sheets, and multiple second magnetic conduction sheets are along the stator iron
The radial direction of core or circumferential lamination.
7. stator module according to claim 6, which is characterized in that the lamination direction of second magnetic conduction sheet and described the
The lamination direction of one magnetic conduction sheet is vertical.
8. stator module according to claim 6, which is characterized in that the stator tooth further include:
Stator tooth boots, set on the end of the stator tooth body, and the stator tooth boots are detachably connected with the stator tooth body.
9. stator module according to claim 8, which is characterized in that the stator tooth boots and stator tooth body one at
Type.
10. stator module according to claim 8, which is characterized in that
The quantity of the stator tooth boots is one, and the stator tooth boots are set to one end of the stator tooth body；Or
The quantity of the stator tooth boots is two, and the both ends of the stator tooth body are respectively equipped with the stator tooth boots.
11. stator module according to claim 8, which is characterized in that further include:
The compatible mating groove of shape and cooperation convex ribs, wherein the mating groove is set with one in the cooperation convex ribs
With the stator tooth, another is set on the stator tooth boots, to pass through the mating groove and the cooperation convex ribs
The connection of the stator tooth boots and the stator tooth body is realized in cooperation.
12. stator module according to claim 1, which is characterized in that further include:
The compatible positioning groove of shape and positioning convex tendon, wherein the positioning groove is set with one in the positioning convex tendon
On the outside of the stator tooth, another is set on the stator yoke slot and/or the stator boss, to limit at the stator tooth
In the position of the stator yoke.
13. stator module according to claim 1, which is characterized in that the stator yoke slot and/or the stator boss
Quantity be it is multiple, multiple stator yoke slots and/or the stator boss are uniformly set to described around the axis of the stator core
In stator yoke.
14. stator module according to claim 1, which is characterized in that the area of section of the stator yoke is rounded, ellipse
It is round, one in regular polygon.
15. stator module according to claim 1, which is characterized in that the material of the stator yoke includes silicon steel sheet, soft
At least one of magnetic material or single solid steel；
The material of the stator tooth includes at least one of silicon steel sheet, soft magnetic materials or single solid steel.
16. a kind of motor characterized by comprising
Stator module described at least one any one of claims 1 to 15；
At least one rotor, each rotor are correspondingly arranged with the stator module.
17. motor according to claim 16, which is characterized in that the quantity of the stator module is the first quantity, described
The quantity of rotor is the second quantity,
First quantity is less than second quantity, each stator module be set to the adjacent rotor of any two it
Between；
First quantity is greater than second quantity, each rotor be set to the adjacent stator module of any two it
Between.
18. motor according to claim 16, which is characterized in that the quantity of the stator module is at least two, at least
The quantity of the stator tooth of two stator modules is identical or the number of phases of at least two stator modules is identical；Or
The quantity of the stator module is at least two, and the quantity of the stator tooth of at least two stator modules is different, or extremely
The number of phases of few two stator modules is different.
19. motor according to claim 16, which is characterized in that the quantity of the rotor be it is multiple, described at least two
The shaft of rotor is coaxial, parallel or vertical.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920608027.7U CN209497335U (en) | 2019-04-29 | 2019-04-29 | Stator module and motor |
| EP19927184.2A EP3944464A4 (en) | 2019-04-29 | 2019-10-29 | Stator assembly and motor |
| PCT/CN2019/114159 WO2020220621A1 (en) | 2019-04-29 | 2019-10-29 | Stator assembly and motor |
| US17/512,927 US20220060065A1 (en) | 2019-04-29 | 2021-10-28 | Stator assembly and motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920608027.7U CN209497335U (en) | 2019-04-29 | 2019-04-29 | Stator module and motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209497335U true CN209497335U (en) | 2019-10-15 |
Family
ID=68157455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920608027.7U Active CN209497335U (en) | 2019-04-29 | 2019-04-29 | Stator module and motor |
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| Country | Link |
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| CN (1) | CN209497335U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020220621A1 (en) * | 2019-04-29 | 2020-11-05 | 广东威灵电机制造有限公司 | Stator assembly and motor |
| WO2021169156A1 (en) * | 2020-02-24 | 2021-09-02 | 广东威灵电机制造有限公司 | Stator sheet, stator core, stator, and motor |
-
2019
- 2019-04-29 CN CN201920608027.7U patent/CN209497335U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020220621A1 (en) * | 2019-04-29 | 2020-11-05 | 广东威灵电机制造有限公司 | Stator assembly and motor |
| WO2021169156A1 (en) * | 2020-02-24 | 2021-09-02 | 广东威灵电机制造有限公司 | Stator sheet, stator core, stator, and motor |
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