CN204205774U - Axial-gap rotary electric machine - Google Patents
Axial-gap rotary electric machine Download PDFInfo
- Publication number
- CN204205774U CN204205774U CN201290000752.2U CN201290000752U CN204205774U CN 204205774 U CN204205774 U CN 204205774U CN 201290000752 U CN201290000752 U CN 201290000752U CN 204205774 U CN204205774 U CN 204205774U
- Authority
- CN
- China
- Prior art keywords
- holding member
- axial
- stator
- coil
- flange part
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/46—Fastening of windings on the stator or rotor structure
- H02K3/52—Fastening salient pole windings or connections thereto
- H02K3/521—Fastening salient pole windings or connections thereto applicable to stators only
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
- H02K21/12—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
- H02K21/24—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets axially facing the armatures, e.g. hub-type cycle dynamos
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K2213/00—Specific aspects, not otherwise provided for and not covered by codes H02K2201/00 - H02K2211/00
- H02K2213/03—Machines characterised by numerical values, ranges, mathematical expressions or similar information
Abstract
The purpose of this utility model is the axial-gap rotary electric machine providing assembleability to improve, have low cost and high reliability.This axial-gap rotary electric machine comprises: two rotors; The stator clipped by described two rotors; With the housing receiving described two rotors and described stator, described stator comprises: stator core; Keep this stator core and the holding member be made up of non-conductive and nonmagnetic substance; Be wound on the coil on this holding member; With the metal framework of flange part being fixed on this holding member, described housing is at inner peripheral portion forming station jump, under the state that described holding member clips described framework at the flange part of this holding member, be fixed on the inner peripheral portion of described housing in the mode relative with described step difference.
Description
Technical field
The utility model relates to the structure of the axial gap electric motor in the axial direction with gap.
Background technology
In recent years, in industrial machine, household appliances and automobile component, energy-conservation necessity is paid attention to.Current, the major part of the electric power that the power stations such as firepower in Japan, waterpower, nuclear energy, wind-force produce is all produced by the electric rotating machine (generator) as electromagnetic application product.In addition, used in Japan electricity usage amount over half consume by the driving of electric rotating machine.The electromagnetic application products such as these electric rotating machines use soft magnetic material in iron core portion, and the loss reducing this iron core portion becomes the method for the high efficiency realizing these products.In addition, as the scheme that other is raised the efficiency, have by using the electromagnetic torque that the high permanent magnet of magnetic force increases unit rated current, the scheme obtaining required torque under reduced-current, reduce the loss (copper loss) that conductor Joule heat that electric current produces causes.
High efficiency method as permanent magnet motor can enumerate patent documentation 1.The motor of following structure is proposed: the soft magnetic material used in permanent magnet motor adopts axial gap electric motor to use low-loss non-crystalline material in patent documentation 1, and adopt the structure increasing permanent magnet volume, using the two sides of axis as rotor to reduce copper loss.But, in this structure, because rotor is present in axial both sides relative to stator, therefore become the structure that stator is configured in axial central portion with being isolated.Therefore, stator and the stator coil be wound on around it carry out mold by resin etc. and fix.This fixing means obtains practical in the motor that capacity is less, but be difficult to when there is resin mold to guarantee positioning precision in molding die of stator core or stator coil and because of the price of resin itself high and make the problems such as motor price raises relatively.In addition, the stress that the dilation that the heating due to stator coil or iron core causes etc. produces resin, the fixing long-term reliability of stator also has problems.
As solution to the problems described above, propose patent documentation 2.At this, make the rotor of axial gap electric motor be only one-sided one, stator stem portion add back yoke is set, utilize the method such as hot jacket or press-in by this back yoke be made up of iron core and housing fastening.But, stator core and back yoke, stator core stem portion and the fixing means being wound on the stator coil around it expect the mold adopted in the same manner as patent documentation 1 based on resin, above-mentioned coil or iron core thermal expansion, shrink in the reliability that causes and have problems.
Prior art document
Patent documentation
Patent documentation 1: Japanese Unexamined Patent Publication 2010-115069 publication
Patent documentation 2: Japanese Unexamined Patent Publication 2010-051075 publication
Utility model content
Utility model wants the technical problem solved
In the motor constructed disclosed in above-mentioned two patent documentations, exist because of stator core and stator coil resin carry out the increase in the integrated assembling man-hour caused, resin component adds the problems such as the reliability reduction that the price caused correspondingly rises, thermal cycle causes expansion, contraction etc. cause.
The purpose of this utility model for providing assembleability to improve, low cost there is the axial-gap rotary electric machine of high reliability.
For the technical scheme of technical solution problem
In order to solve the problem, the utility model proposes and non-conductive and nonmagnetic iron core/coil holding member all positioned on circumferential and axial and is easy to the structure that is fixed on housing, wherein, this iron core/coil holding member has the function that the stator coil that keeps the function of the stator core of axialmode motor and make to be wound on around this stator core and iron core portion keep insulating.
As concrete structure, have in the axial-gap rotary electric machine of rotor on axial two sides, be made up of non-conductive and non magnetic material, possessing stator core keeps function to hold concurrently coil winding function, keeping the holding member of iron core and coil to have configures multiple with the angle of number of stator slots decile in the circumferential, and the thickness in peripheral side flange portion with put into contrary direction, coil side from iron core retaining part and thicken and improve intensity, and the axis of this thickening flange part side is positioned to contact with peripheral part to carry out the stage portion of the motor field frame kept, by for carrying out axial location, the cylinder ring-type holding member with the diameter contacted with housing inner diameter compresses in the axial direction the opposite sides of the axis of flange part and keeps, be fixed in the axial direction.
Can motor be constructed as follows by adopting above-mentioned structure: due to be wound with coil stator core, keep the holding member of iron core and coil and stator coil can not carry out resin mold and be fixed on housing, even if when there is thermal expansion or contraction because coil temperature rises, also can think almost does not affect the fastening part with housing.In addition, owing to not carrying out resin mold, the cost of its assembling (mold) operation, resin can be reduced, can solve the problem, can treat in the same manner as common motor in appearance.
The axial-gap rotary electric machine of a first aspect of the present invention, comprising: two rotors; The stator clipped by described two rotors; With the housing receiving described two rotors and described stator, described stator comprises: stator core; Keep this stator core and the holding member be made up of non-conductive and nonmagnetic substance; Be wound on the coil on this holding member; With the metal framework of flange part being fixed on this holding member, described housing is at inner peripheral portion forming station jump, under the state that described holding member clips described framework at the flange part of this holding member, be fixed on the inner peripheral portion of described housing in the mode relative with described step difference.
The axial-gap rotary electric machine of a second aspect of the present invention, it is in the axial-gap rotary electric machine of first aspect, and described flange part comprises: first flange part relative with described step difference; The second not relative with described jump flange part, described framework comprises: first frame section relative with described first flange part; And second frame section relative with described second flange part.
The axial-gap rotary electric machine of a third aspect of the present invention, its first aspect or second aspect axial-gap rotary electric machine in, described holding member comprises the stem portion of receiving described stator core, and described framework comprises three frame section relative with described stem portion.
The axial-gap rotary electric machine of a fourth aspect of the present invention, it is in the axial-gap rotary electric machine of second aspect, utilizes insulating tape to fix described holding member and stator core and coil and the phase insulation carried out in circumference.
The axial-gap rotary electric machine of a fifth aspect of the present invention, it is in the axial-gap rotary electric machine of second aspect, utilizes pyrocondensation parts to fix described holding member and stator core and coil and the phase insulation carried out in circumference.
Utility model effect
According to the utility model, due to can by be wound with coil stator core, keep the holding member of iron core and coil and stator coil to carry out resin mold not as the mode of above-mentioned open source literature and be fixed on housing, even if when there is the expansion or contraction that the thermal cycle of rising based on the temperature of coil causes, also almost not on the impact of the fastening part with housing, in addition, owing to not carrying out resin mold, the cost of its assembling (mold) operation, resin can be reduced.
Accompanying drawing explanation
Fig. 1 is that the stator core with axial gap electric motor of the present utility model keeps function coil of holding concurrently to keep the stereogram of the iron core/coil holding member 1 of function.
Fig. 2 be comprise the cross section of central portion, represent reeling coil be assembled into the stereogram of the state of motor field frame under the state keeping iron core on iron core/coil holding member 1.
Fig. 3 constructs to the maintenance of iron core of the present utility model/coil holding member 1 and iron core the figure be described.
Fig. 4 is the figure of the various patterns of the maintenance intensity represented for improving iron core of the present utility model/coil holding member 1.
Fig. 5 is the figure of the structure example of axial restraint in the various patterns of the maintenance intensity represented for improving iron core of the present utility model/coil holding member 1.
Fig. 6 is the figure of the iron core/coil holding member 1 being represented the second embodiment of the present utility model by stereogram.
Fig. 7 is the figure of the structure being represented the axial gap electric motor employing the stator using iron core of the present utility model/coil holding member 1 by stereogram.
Fig. 8 is the figure of the structure representing iron core.
Embodiment
Below, use accompanying drawing that embodiment of the present utility model is described.
Embodiment 1
Below, Fig. 1 and Fig. 2 is used to be described the first embodiment of the present utility model.
Fig. 1 represents that the stator core with axial gap electric motor of the present utility model keeps function coil of holding concurrently to keep the stereogram of the iron core/coil holding member of function (keeping the holding member of iron core and coil) 1.This iron core/coil holding member 1 is made up of non-conductive and nonmagnetic material.The subtended angle θ of this iron core/coil holding member 1 is configured to 360 degree of angles divided by the groove number gained of stator 100 (being now 40 degree).In addition, the hole 4 of the fan shape of central authorities is through hole, is configured with stator core at this.To make the mode of iron core and coil electric insulation by the stem portion 3 of coil winding at iron core/coil holding member 1 in the circumference of this stator core, axis (paper above-below direction) has for carrying out the flange part 2,2 ' keeping making it not give prominence to.In a part for the outer circumferential side of this flange part 2, in order to improve intensity, be provided with the position 6 (heavy section) that a part of thickness is formed thicker than coil winding part in the circumferential.The heavy section 6 be arranged on flange part 2 is arranged in the diameter part larger than the most external diameter of flange part 2 ', is arranged to most peripheral relative to flange part 2 ' only to the outstanding size d of radial outside
1.If this is because the flange part of the part of general winding coil or the wall thickness of stem portion thinner, then more can increase the sectional area of the electric conducting material (coil) being configured in this region, the loss from coil can be reduced.Further, because the axial two sides at stator 100 is configured with rotor across close clearance, therefore do not make structure member from stator core and be wound on the coil around it region axial both ends give prominence to.In addition, the structure being provided with otch 8 in the circumferential end of flange part 2,2 ' is adopted.Otch 8 arrange roughly be provided with stem portion 3 diametrically gamut on.Its for for winding coil after in order to be kept for the groove positioned of the parts carrying out phase insulation between adjacent windings.Further, in FIG, axial stage portion 5 is formed at the flange part 2 of internal side diameter.Object is to utilize this stage portion 5 to be configured the axial location of the parts in inner circumferential side.In addition, need at least one of them the part at flange part 2,2 ', at least one position arranges the otch 7 of the end line for drawing coil.
Fig. 2 represents the motor stator of the axial-gap structure with 9 groove stator cores.For comprise the cross section of central portion, represent reeling coil be assembled into the stereogram of the state of motor field frame under the state keeping iron core on the iron core shown in Fig. 1/coil holding member 1.Stator core 11 is configured with in the through hole of the central portion of iron core/coil holding member 1.Coil 12 and stator core 11 electric insulation, and be wound onto iron core/coil holding member 1 around.About the end line of coil 12 after winding, three coils reel continuously and connect, and three coils most terminal is separately merged into one and connected, and three end lines 13u, 13v, 13w are output to the outside of motor stator 100.Iron core/coil the holding member 1 of hold-in winding 12 and stator core 11 configures in the circumferential contiguously, and 9 form 360 degree and located in the circumferential.In this condition, be pressed in motor stator housing 14, fixedly being inserted into by hot jacket, becoming by the axial direction the end face of the heavy section 6 of flange part 2 being contacted with the step configuration portion 14a formed by making housing inner diameter different the structure fixedly positioned.And, the structure of the opposite side end face of the heavy section 6 of this thickening flange part 2 is compressed for the cylinder ring-type axle collar (collar) 15 by having the external diameter that can be pressed into housing inner diameter portion, and the structure for iron core/coil holding member 1 is fixed in the axial direction.
In addition, inside diameter, in this example at the structure by combine the stage portion of sliding axle bearing portion 16 and the stage portion 5 of inner circumferential side being arranged at iron core/coil holding member 1 to ensure the axiality as the stator 100 of the aggregate of iron core/coil holding member 1 and bearing portion 16.In addition, for axis opposition side too, be pressed into the peripheral part of bearing portion 16 for the ring-type axle collar 17 that can combine with the stage portion 5 of the inner circumferential side being arranged at iron core/coil holding member 1 and fix, to the structure that the stator of the aggregate as iron core/coil holding member 1 retrains on circumferential and axial.
Then, use the maintenance of Fig. 3 to iron core/coil holding member 1 and iron core to construct to be described.Fig. 3 (a) to (d) represents the iron core keeping method based on other method respective with stereogram respectively.First, iron core is pressed into the method be fixed in iron core/coil holding member 1 by Fig. 3 (a) expression.As shown in the figure, as iron core being inserted the method for carrying out in iron core/coil holding member 1 assembling, by making the size of iron core slightly larger than the through hole 4 of iron core/coil holding member 1, can insert, keeping stator core by its pressure (friction).In addition, when carrying out insertion assembling when not being pressed into matched in clearance tolerance, also can be fixed by coating jointing material etc.
Represent in Fig. 3 (b) after in the through hole 4 stator core 11 being inserted into iron core/coil holding member 1, utilize insulating element to carry out method that bag ties up (tapping).In this case, can think after winding winding (coil) to be fixedly effective.Adopt the method inserted stator core 11, utilize the thin insulating band of the width corresponding to the otch 8 being arranged at flange part to be fixed in the mode encasing the coil after winding.In this case, during owing to configuring as stator 100 in the circumferential, insulated between coil and adjacent windings, the stator that reliability is high can be obtained.The material of insulating tape can be considered to utilize various material, expects the material selecting PP, PPS, polyimides, Nomex (Nomex nylon), aramid paper etc. corresponding to the class of insulation.
Fig. 3 (c) is the example utilizing material contracting with heat to reach the effect identical with the insulating tape shown in (b) figure.Above-mentioned winding needs the operation reeled one after another, and manufacturing man-hours increases.Therefore, inserting the parts such as the preshaped heat-shrink tube for being easy to the size inserted, making it shrink by drying machine drying etc. and forming, operation can be realized thus and simplify.
Stator core 11 is configured in the method making iron core/coil holding member 1 integration in mould, by injection mo(u)lding in its surface by Fig. 3 (d).Can think compared with the method for (a) figure to (c) figure, in order to carry out componentization, have and being easy to process, intensity comparatively advantages of higher.In this case, coil needs to be integrated laggard row at stator core 11 to reel with iron core/coil holding member 1 one-tenth, and phase insulation that is as above and adjacent windings needs to arrange in addition.
Fig. 4 represents the various patterns of the maintenance intensity for improving iron core/coil holding member 1.Iron core/coil the holding member 1 illustrated a () figure represents before, for a position only in flange part peripheral direction arranges the example of heavy section 6.B () figure represents that heavy section 6 is formed in the example of the flange part 2,2 ' of axial both sides.C () chart is shown in also to the example of situation about axially fixedly securing in interior circumferential direction, for being also provided with the example of place's heavy section 6 in inner peripheral portion.D inner circumferential side that () chart is shown in flange part 2,2 ' is respectively arranged with the example of heavy section 6.
Fig. 5 represents the structure example of this axial restraint.A () figure represents as shown in Figure 2, utilize the structure constraining in axially fixing thicker the flange part 6 formed based on the step configuration portion 14a of housing 14 and the axle collar 15.(b) figure represent as Fig. 4 (b) be shown in axial both sides flange part 2,2 ' be configured with the example of heavy section 6, in this case, for make the heavy section 6 of the upside shown in the step configuration 14a of housing 14 and paper clip the non magnetic and dielectric axle collar 18 and further on the downside of axial end portion by structure that the annular axle collar 15 of cylinder compresses.Now, the axle collar 18 being positioned at axial central portion can consider the materials such as pottery, and except proof strength, in the object being passed to housing 14 with the Joule heat produced by coil, the material adopting thermal conductivity high is effective.In addition, the parts 16 inserting the sticker class such as heat-conducting glue can be considered, and utilize the rigidity retainer shaft of iron core/coil holding member 1 to fixing method.
Embodiment 2
Then, Fig. 6 is used to be described the second embodiment of the present utility model.
In a first embodiment, illustrate by making the flange part 2 of iron core/coil holding member 1,2 ' thicker, the example that namely keeps the intensity of axial restraint by arranging heavy section 6.In a second embodiment, the mechanical strength of the rigidity of the flange part 2,2 ' by other method raising iron core/coil holding member 1 etc. is described, carries out the method for axial restraint.
Fig. 6 represents the iron core/coil holding member 1 of the second embodiment by stereogram.The shape of the metal framework 26 be inserted in iron core/coil holding member 1 is represented in Fig. 6 (a).Framework 26 is for having the part 26a of the flange part forming peripheral part and forming the shape of part 26b of flange part of radial coil winding part.This material needs for nonmagnetic metal, makes the magnetic flux not conductively-closed of the rotor magnet from axial gap electric motor.In addition, when for conductive metal, if formed in the mode of surrounding stator core, then produce eddy current around it, it is important for therefore making a part disconnect in the circumferential.In this example, the mode disconnected with inner circumferential side is formed.Then this consideration is not needed when being made up of materials such as potteries.About this thickness expects the half of the thickness of the flange part for iron core/coil holding member 1.If this is because blocked up, the copper factor of coil reduces, and causes loss to increase.Fig. 6 (c) represent to this framework 26 insert molding and integrated with iron core/coil holding member 1 after shape.Even if because unlike the iron core shown in Fig. 1/coil holding member 1, intensity also can improve by metal framework (skeleton), therefore, it is possible to be fixed with original thickness in thickened beads portion.The face of winding coil is made up of insulant (resin), and part is in addition the structure making metallic framework exposing surface in order to improve intensity.Also can be the structure be completely covered in resin.
In addition, frame part 26a, 26b can be arranged on wherein on any one of flange part 2,2 ', also can be arranged on both.
Fig. 6 (b) represents the example axially also improving the metallic framework (framework 27) of intensity.In the same manner as part 26a, the 26b of a part for the flange part 2,2 ' of formation (a) figure, framework 27 has part 27a, the 27b of the part forming flange part 2,2 ', also frame part 27c is formed in the axial direction, for making the structure of upper lower flange 2,2 ' high strength.Fig. 6 (d) represents its iron core/coil holding member 1 built-in.Thereby, it is possible to improve the intensity of bolster to the flange part 2,2 ' of both sides, therefore, it is possible to carry out axial restraint by the method shown in Fig. 5 (b) by it.
Fig. 6 (e) represents resin interpolation based on the iron core/coil holding member 1 after the high strength of the resin of the GF (glass fibre) containing carbon fiber, aromatic polyamide fibre, Nano filling or core shell (nucleocapsid, core-shell) type particulate etc.Thus, improve by the intensity raising of the thickness based on flange part 2,2 ' and the intensity of resin itself raising realizing keeping intensity.
In addition to that mentioned above, also iron core/coil holding member 1 can be formed with the holding member of non-conductive parts clad metal.
Embodiment 3
Then, Fig. 7 is used to be described the 3rd embodiment of the present utility model.
Fig. 7 represents the structure of the axial gap electric motor using stator 100 by stereogram, wherein, stator 100 employs at the iron core herein illustrated/coil holding member 1.By rotor yoke 31, attach the axial both sides that rotor 200a, 200b that permanent magnet 32 on it and permanent magnet space bar 33 form are arranged on the stator 100 shown in Fig. 2.Two rotors 200a, 200b being arranged on the axial both sides of stator 100 are linked by axle 34, are configured to be rotated relative to stator 100 by sliding bearing 16.Rotor 200a, 200b produce torque by coil current, carry out action as motor.Stator 100 is applied in the revolving force of the reaction force based on this torque, and is applied in axial power because of the attraction of magnet.As mentioned above, for these power, need the fixing of axial fixing and direction of rotation, formed and carry out structure fixing fully by the flange part 2,2 ' of iron core/coil holding member 1.
Embodiment 4
Fig. 8 represents the embodiment that the structure of iron core is different.The iron core of the structure of the foil such as laminated electromagnetic steel plate or Fe-based amorphous material, Finemet type nano-crystal soft magnetic alloy, nanocrystalline material is in the circumferential represented in (a) figure.When this iron core is configured to the iron core of fan shape by utilization, iron core of the present utility model/coil holding member 1 is effective.In addition, (b) is the example of iron core utilizing dust core, formed powder compression moldings such as ferrites.The iron core of c structure that () chart is shown in the upper foil such as laminated electromagnetic steel plate or Fe-based amorphous material, Finemet type nano-crystal soft magnetic alloy, nanocrystalline material of circumference and is formed, represents the example this iron core being configured to rectangular cross-sectional.D () figure represents and gives the iron core after directivity to from the iron core of the soft magnetic material shown in (a) figure to (c) figure.In axial gap electric motor of the present utility model, owing to only having magnetic flux in the axial direction, therefore become and there is anisotropic structure in the direction in which.
Utilizability in work industry
The motor of axialmode structure of the present utility model can be applied to the multiple motor for the purpose of small-sized, high efficiency, low noise.In addition, the system using motor of the present utility model to construct can miniaturized, high efficiency, therefore, it is possible to be widely used in the general rotatory mechanical system such as driving use, small-size wind power-generating of fan, pumping system, household electrical appliances motor, automotive accessory.
Description of reference numerals
1 iron core/coil holding member; 2 flange parts; 3 stem portion; 4 stator core maintenance through holes; 5 inner circumferential side stage portion; 6 outer circumferential side heavy wall structure flange parts; 7 coil end extraction notchs; 8 phase insulation thing location notchs; 11 stator cores; 12 stator coils; 13u, 13v, 13w coil end line; 14 motor stator housings; 15 terminals are the maintenance axle collar axially; 16 bearing portions; The fixing axle collar of 17 bearing portion; The 18 axial central portion axle collars; 21 insulating tapes; 22 pyrocondensation parts; 23 die injection mouldings; 24 iron cores/coil holding member shaping cavity; 25 resin injection cast gates; 26 plate-shaped frames; 27 axial strengths improve framework; 31 rotor yokes; 32 permanent magnets; 33 magnet space bars; 34 axles.
Claims (5)
1. an axial-gap rotary electric machine, is characterized in that, comprising:
Two rotors;
The stator clipped by described two rotors; With
Receive the housing of described two rotors and described stator,
Described stator comprises: stator core; Keep this stator core and the holding member be made up of non-conductive and nonmagnetic substance; Be wound on the coil on this holding member; With the metal framework of flange part being fixed on this holding member,
Described housing at inner peripheral portion forming station jump,
Under the state that described holding member clips described framework at the flange part of this holding member, be fixed on the inner peripheral portion of described housing in the mode relative with described step difference.
2. axial-gap rotary electric machine as claimed in claim 1, is characterized in that:
Described flange part comprises: first flange part relative with described step difference; The second not relative with described jump flange part,
Described framework comprises: first frame section relative with described first flange part; And second frame section relative with described second flange part.
3. axial-gap rotary electric machine as claimed in claim 1 or 2, is characterized in that:
Described holding member comprises the stem portion of receiving described stator core,
Described framework comprises three frame section relative with described stem portion.
4. axial-gap rotary electric machine as claimed in claim 2, is characterized in that:
Insulating tape is utilized to fix described holding member and stator core and coil and the phase insulation carried out in circumference.
5. axial-gap rotary electric machine as claimed in claim 2, is characterized in that:
Pyrocondensation parts are utilized to fix described holding member and stator core and coil and the phase insulation carried out in circumference.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011-284703 | 2011-12-27 | ||
| JP2011284703A JP5879121B2 (en) | 2011-12-27 | 2011-12-27 | Axial gap rotating electric machine |
| PCT/JP2012/070053 WO2013099343A1 (en) | 2011-12-27 | 2012-08-07 | Axial gap rotating electrical machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204205774U true CN204205774U (en) | 2015-03-11 |
Family
ID=48696857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201290000752.2U Expired - Fee Related CN204205774U (en) | 2011-12-27 | 2012-08-07 | Axial-gap rotary electric machine |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP5879121B2 (en) |
| CN (1) | CN204205774U (en) |
| WO (1) | WO2013099343A1 (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI558067B (en) * | 2015-09-18 | 2016-11-11 | 財團法人工業技術研究院 | Winding frame structure for motors |
| CN108604843A (en) * | 2015-11-25 | 2018-09-28 | 巨铠实业股份有限公司 | Electric machine structure |
| CN110073578A (en) * | 2017-01-31 | 2019-07-30 | 株式会社日立产机系统 | Axial-gap rotary electric machine |
| CN110323907A (en) * | 2019-01-31 | 2019-10-11 | 高宪立 | Building block system stator disc, magneto and its method for control speed |
| CN111837314A (en) * | 2018-03-16 | 2020-10-27 | 株式会社日立制作所 | Radial gap type rotating electric machine |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015075813A1 (en) * | 2013-11-22 | 2015-05-28 | 株式会社日立製作所 | Axial gap type rotating electric machine |
| JP6210002B2 (en) * | 2014-03-19 | 2017-10-11 | マツダ株式会社 | Axial gap type rotating electrical machine |
| JP6294465B2 (en) * | 2014-03-28 | 2018-03-14 | 株式会社日立産機システム | Axial air gap type motor and bobbin for motor |
| CN106416025B (en) * | 2014-04-11 | 2019-06-07 | 株式会社日立产机系统 | Axail air gap type rotating electric machine |
| WO2015159418A1 (en) * | 2014-04-18 | 2015-10-22 | 株式会社日立産機システム | Axial air gap rotating electric machine |
| EP3136552B1 (en) * | 2014-04-21 | 2020-02-12 | Hitachi Industrial Equipment Systems Co., Ltd. | Axial air gap rotating electric machine and rotating electric machine bobbin |
| US11649742B2 (en) | 2016-11-07 | 2023-05-16 | Denso Corporation | Attachment structure for vehicle motor, in-vehicle equipment, and brushless motor |
| JP6740865B2 (en) * | 2016-11-07 | 2020-08-19 | 株式会社デンソー | Brushless motor |
| WO2018084108A1 (en) * | 2016-11-07 | 2018-05-11 | 株式会社デンソー | Attachment structure for vehicle motor, in-vehicle equipment, and brushless motor |
| CN109478809B (en) * | 2017-01-31 | 2020-09-18 | 株式会社日立产机系统 | Axial gap type rotating electric machine |
| US10818427B2 (en) * | 2018-01-12 | 2020-10-27 | Regal Beloit America, Inc. | Stator assembly including a bobbin having an extension tab and a retention rib |
| JP6595033B2 (en) * | 2018-04-13 | 2019-10-23 | 株式会社日立産機システム | Axial air gap type rotating electrical machine |
| KR102136031B1 (en) * | 2019-07-30 | 2020-07-20 | 주식회사 세원공업 | Cored AFPM motor |
| US11646611B2 (en) | 2021-07-28 | 2023-05-09 | GM Global Technology Operations LLC | Locking mechanism for segmented stator core |
| US11689073B2 (en) | 2021-08-13 | 2023-06-27 | GM Global Technology Operations LLC | Rotor core design |
| JPWO2023112829A1 (en) * | 2021-12-14 | 2023-06-22 | ||
| DE102022002674A1 (en) | 2022-07-22 | 2024-01-25 | Mercedes-Benz Group AG | Pole plate for an electrical pole of an electrical machine, as well as pole tooth, electrical machine and method for producing a pole tooth |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6285661A (en) * | 1985-10-08 | 1987-04-20 | Hitachi Ltd | Armature for rotary electric machine |
| JPH11178264A (en) * | 1997-12-10 | 1999-07-02 | Fuji Electric Co Ltd | Armature winding for low-voltage electric machine |
| JP4234831B2 (en) * | 1998-12-28 | 2009-03-04 | 日本電産シバウラ株式会社 | Axial gap motor |
| JP3718120B2 (en) * | 2000-12-05 | 2005-11-16 | 株式会社荏原製作所 | Salient pole concentrated winding motor |
| JP4305649B2 (en) * | 2003-02-26 | 2009-07-29 | 株式会社富士通ゼネラル | Axial gap type electric motor |
| JP2005110372A (en) * | 2003-09-29 | 2005-04-21 | Aisin Seiki Co Ltd | Axial gap motor |
| WO2007013171A1 (en) * | 2005-07-29 | 2007-02-01 | Wittenstein Ternary Co., Ltd. | Motor device with built-in drive controls and actuator integral with the motor device |
| JP2007312560A (en) * | 2006-05-22 | 2007-11-29 | Toyota Motor Corp | Insulator and rotary electric machine |
| US20080061649A1 (en) * | 2006-09-08 | 2008-03-13 | Lg Electronics Inc. | Axial gap motor and method for manufacturing the same |
| JP4853652B2 (en) * | 2007-01-31 | 2012-01-11 | 株式会社富士通ゼネラル | Axial air gap type electric motor |
| JP2008245504A (en) * | 2007-10-24 | 2008-10-09 | Daikin Ind Ltd | Manufacturing method of armature core, and armature core |
| JP5269728B2 (en) * | 2009-09-07 | 2013-08-21 | 株式会社日立エレクトリックシステムズ | High toughness and high thermal conductivity curable resin composition, cured product thereof and molded electric machine |
| JP5567311B2 (en) * | 2009-10-22 | 2014-08-06 | 株式会社日立産機システム | Axial gap motor, compressor, motor system, and generator |
-
2011
- 2011-12-27 JP JP2011284703A patent/JP5879121B2/en not_active Expired - Fee Related
-
2012
- 2012-08-07 WO PCT/JP2012/070053 patent/WO2013099343A1/en active Application Filing
- 2012-08-07 CN CN201290000752.2U patent/CN204205774U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI558067B (en) * | 2015-09-18 | 2016-11-11 | 財團法人工業技術研究院 | Winding frame structure for motors |
| US10141818B2 (en) | 2015-09-18 | 2018-11-27 | Industrial Technology Research Institute | Winding frame structure for motors |
| CN108604843A (en) * | 2015-11-25 | 2018-09-28 | 巨铠实业股份有限公司 | Electric machine structure |
| CN110073578A (en) * | 2017-01-31 | 2019-07-30 | 株式会社日立产机系统 | Axial-gap rotary electric machine |
| CN111837314A (en) * | 2018-03-16 | 2020-10-27 | 株式会社日立制作所 | Radial gap type rotating electric machine |
| CN111837314B (en) * | 2018-03-16 | 2023-08-11 | 株式会社日立制作所 | Radial gap type rotating electrical machine |
| CN110323907A (en) * | 2019-01-31 | 2019-10-11 | 高宪立 | Building block system stator disc, magneto and its method for control speed |
| CN110323907B (en) * | 2019-01-31 | 2020-08-21 | 高宪立 | Building block type stator disc, permanent magnet motor and speed control method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2013099343A1 (en) | 2013-07-04 |
| JP5879121B2 (en) | 2016-03-08 |
| JP2013135541A (en) | 2013-07-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204205774U (en) | Axial-gap rotary electric machine | |
| CN103201931B (en) | Electric rotating machine | |
| CN103270676B (en) | Stator and possess the electric rotating machine of this stator | |
| CN103329399B (en) | Amorphousness stator and utilize the electronic motor of this amorphousness stator | |
| JP5507759B2 (en) | Slotless amorphous iron alloy electrical device having a magnetic circuit in the radial direction and manufacturing method thereof | |
| CN112368912B (en) | Radial gap type rotary motor with distributed winding method and stator thereof | |
| CN103733481B (en) | The manufacture method of electric rotating machine and electric rotating machine | |
| JP7344807B2 (en) | Coil bobbin, stator core of distributed winding radial gap type rotating electrical machine, and distributed winding radial gap type rotating electrical machine | |
| CN101728888B (en) | Wiring component for motor coil | |
| EP2273654A2 (en) | Rotating electric machine and manufacturing method thereof | |
| CN105990967A (en) | Axial gap type rotation motor | |
| JP2007529988A5 (en) | ||
| CN103795194B (en) | The manufacturing method for stators of electric rotating machine | |
| JP2009213311A (en) | Bobbin for stator for dynamo-electric machine and its manufacturing method | |
| JP2015100147A (en) | Stator and rotary electric machine with the stator | |
| JP2011217434A (en) | Motor | |
| CN109478814A (en) | The stator and rotating electric machine of rotating electric machine | |
| JPWO2020174817A1 (en) | Rotating electric machine stator, rotating electric machine, manufacturing method of rotating electric machine stator, and manufacturing method of rotating electric machine | |
| JP2013207946A (en) | Rotary electric machine | |
| CN102684330A (en) | Stator of inner-rotor motor with outward rabbet, and mating housing | |
| CN104184224B (en) | Engine with distributed-winding stator | |
| JP2008236978A (en) | Claw-pole motor | |
| JP2006211828A (en) | Stator and its manufacturing method | |
| CN205123454U (en) | Motor | |
| CN104617697A (en) | Tooth insulation mask for a motor and a stator or rotor of a motor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150311 Termination date: 20210807 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |