CN209545285U - Magnetic pole module, rotor and motor - Google Patents

Magnetic pole module, rotor and motor Download PDF

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Publication number
CN209545285U
CN209545285U CN201920485109.7U CN201920485109U CN209545285U CN 209545285 U CN209545285 U CN 209545285U CN 201920485109 U CN201920485109 U CN 201920485109U CN 209545285 U CN209545285 U CN 209545285U
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China
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magnetic pole
fixed
pole module
magnet unit
press strip
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CN201920485109.7U
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Chinese (zh)
Inventor
宋佺
彭亮
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Jinfeng Technology Co ltd
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Xinjiang Goldwind Science and Technology Co Ltd
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Abstract

The utility model relates to magnetic pole module, rotor and motors.The magnetic pole module includes the magnet unit of substrate and setting on the substrate, the magnet unit includes multiple magnets, the magnetic pole module further includes a pair of of press strip, the pair of press strip is fixed on the substrate and against the circumferential both ends of the magnet unit, carries out to the magnet unit circumferentially fixed and radially fixed.It by using the magnetic pole module of the utility model, is capable of providing magnet and is reliably mechanically fixed power, so that magnet protection reliability be effectively ensured.

Description

Magnetic pole module, rotor and motor
Technical field
The utility model relates to technical field of motors, more particularly, to a kind of magnetic pole module, rotor and motor.
Background technique
In wind-driven generator, rotor magnetic pole is fixed on rotor field spider surface, magnetic pole fixed form master by different modes There are surface-mount type and two kinds of plug-in type.For surface-mount type magnetic pole technique for fixing, magnetic pole box technique belongs to its important one kind.Magnetic pole box Technique, that is, magnetic pole module is generally made of magnet, non-magnetic housing, magnetic conduction substrate three parts, by the way that magnet is placed on substrate, Housing is buckled again and the mode that is sealed realizes fixation and sealing to magnet.Sealing fixation between housing and substrate mainly has Seam laser welding, glue seal two kinds.Magnetic pole box process seal is good, but existing magnetic pole module technique is complete to the fixed force of magnet It is provided by gluing, magnet easily occurs if glue failure and falls off, jump out risk, in turn results in stator and rotor abrasion, most It may cause tower under generator failure eventually.
Utility model content
For the above-mentioned problems in the prior art, the utility model is intended to provide a kind of magnetic pole module, the magnetic pole Module includes the magnet unit of substrate and setting on the substrate, and the magnet unit includes multiple magnets, the magnetic pole mould Block further includes a pair of of press strip, and the pair of press strip is fixed on the substrate and against the circumferential both ends of the magnet unit, The magnet unit is carried out circumferentially fixed and radially fixed.
Optionally, the magnet unit can have towards the inclined side surface of the press strip in the circumferential, and the press strip can Inclined inner surface with the side surface for contacting the magnet unit;Or the magnet unit in the circumferential It can be respectively provided on two side surfaces towards corresponding press strip lug boss outstanding, the press strip, which can have, accommodates the lug boss Groove.
Optionally, the magnet unit can have trapezoidal cross-section, and the press strip can have inverted trapezoidal or triangular cross-section Face, the press strip can even or by way of welding be fixed on the substrate spiral shell.
Optionally, the magnetic pole module may also include fixed block, and the fixed block can be fixed on the substrate and support By the axial ends of the magnet unit, axial restraint is carried out to the magnet unit.
Optionally, the magnetic pole module may also include fixed block, and the fixed block can be fixed on the substrate and support By axial one end of the magnet unit, axial restraint is carried out to the magnet unit.
Optionally, the fixed block can even or by way of welding be fixed on the substrate spiral shell;Alternatively, described solid Determining block can be arranged between the pair of press strip in the axial end portion of the magnet unit, wherein the fixed block can be at it Protrusion or groove are provided on circumferential both ends, and the press strip there can be the groove or convex with the protrusion or groove cooperation It rises, to carry out axial restraint to the fixed block by the press strip.
Optionally, the magnetic pole module may also include the sealing protection layer being covered on the outer surface of the magnet unit, The sealing protection layer includes fiber cloth and resin.
The utility model is also directed to a kind of rotor, and the rotor includes rotor rim and existed by setting Fixed part in the rotor rim is fixed to multiple magnetic pole modules in the rotor rim, the multiple magnetic pole module packet Include any magnetic pole module as described above.
Optionally, the multiple magnetic pole module may include the first magnetic pole module and the second magnetic pole module, along the rotor The axial direction of magnetic yoke, one or more first magnetic pole modules can be aligned to form the first magnetic pole module adjacent to each other and in the axial direction Array, two the second magnetic pole modules can be separately positioned on the axial ends of the first magnetic pole module array.
Optionally, the circumferential both ends of the substrate of the magnetic pole module are provided with stage portion, are arranged in the rotor magnetic Fixed part on yoke can cooperate with the stage portion, carry out circumferentially fixed and radially fixed, the fixation to the magnetic pole module Portion and the rotor rim may be integrally formed or the fixed part can be the press strip being mechanically fixed in the rotor rim, The fixed part can have the groove with stage portion cooperation.
The utility model is also directed to a kind of motor, and the motor includes any rotor as described above.
It by using above-mentioned magnetic pole module, is capable of providing magnet and is reliably mechanically fixed power, while sealing can also be passed through Protective layer guarantees to magnetic pole module sealing reliability, so that magnet protection reliability be effectively ensured.
Detailed description of the invention
Fig. 1 is the perspective view for showing the magnetic pole module of first embodiment according to the present utility model;
Fig. 2 is the decomposition view for showing the magnetic pole module of first embodiment according to the present utility model;
Fig. 3 is consolidating of including in the magnetic pole module and the magnetic pole module for show second embodiment according to the present utility model Determine the perspective view of block;
Fig. 4 is the perspective view for showing the rotor rim of first embodiment according to the present utility model;
Fig. 5 is to show the magnetic pole module of first embodiment according to the present utility model to be installed to the perspective view of rotor rim;
Fig. 6 is the axial, cross-sectional view shown along the line 1-1 ' interception in Fig. 5;
Fig. 7 is the perspective view for showing the split type magnetic pole module of 3rd embodiment according to the present utility model.
Description of symbols:
100- magnetic pole module;110- substrate;120- magnet unit;130- press strip;140- fixed block;111- stage portion; 500- rotor rim;530- fixed part;200- magnetic pole module;230- press strip;231- groove;240- fixed block;241- protrusion.
Specific embodiment
In order to make the technical concept those skilled in the art can better understand that the utility model, below in conjunction with attached drawing Specific embodiment of the utility model is described in detail, in the accompanying drawings, identical label always shows identical component.
Hereinafter reference will be made to the drawings is described in detail magnetic pole module, rotor and motor provided by the utility model.This is practical It is novel to be intended to provide a kind of magnetic pole module that be securely fixed in magnet unit by way of being mechanically fixed on substrate.
Referring to Figures 1 and 2, the magnetic pole module 100 of first embodiment according to the present utility model includes substrate 110, setting On substrate 110 magnet unit 120, fixed to what is be fixed on substrate 110 and to the circumferential both ends of magnet unit 120 A pair of of press strip 130, fixed to substrate 110 and fixed block 140 that the axial end portion of magnet unit 120 is fixed.Here institute " axial direction " referred to refers to that magnetic pole module is installed to rear corresponding axial direction in rotor rim, is referred to as length side To, " circumferential direction " refers to that magnetic pole module is installed to rear corresponding circumferential direction in rotor rim, it is referred to as width direction, with And " radial direction " hereinafter referred to refers to that magnetic pole module is installed to rear corresponding radial direction in rotor rim, can also claim For short transverse.
Specifically, as depicted in figs. 1 and 2, the plate or substrate 110 that substrate 110 can be general rectangular are on the whole There can be certain radian, such as with curved surface or cambered surface.Substrate 110 is magnetic conduction substrate.Magnet unit 120 is arranged in substrate 110 On.In Fig. 1, for ease of description and illustrates, the entirety of magnet unit 120 is illustrated only, more specifically, as shown in Fig. 2, magnetic Body unit 120 may include multiple magnets, describe more fully below.
A pair of of press strip 130 can be fixed on the circumferential both ends on substrate 110 and against magnet unit 120, to magnet unit 120 progress are circumferentially fixed and radially fixed.It can be spaced apart between two press strips 130 and be suitable for magnet unit 120 being stuck in two pressures Spacing between item 130, each press strip 130 can be axially extending and have elongated shape.Press strip 130 is led by non- Magnetic material is made.Press strip 130 can be mechanically secured on substrate 110, such as can be connected by spiral shell and (non-magnetic material spiral shell can be used Nail, such as the screw of stainless steel) or mode is welded and (non-magnetic metal material press strip is directed to, such as the press strip of stainless steel) fixed to magnetic conduction Substrate 110 on.Connected by spiral shell mode by press strip 130 be fixed to substrate 110 in the case where, press strip can be screwed into screw After in 130, further apply thread locking glue at screw, to further ensure that screw is effectively fixed.Preferably, it is contemplated that The smaller problem for causing operating space limited of magnetic pole circumferential direction spacing is preferably welded on substrate 110 using stainless steel press strip Mode.
In the case where press strip 130 to be mechanically fixed on substrate 110, magnet unit 120 can be inserted into two press strips Between 130 (for example, multiple magnet block-by-blocks can be inserted into or be pushed between two press strips 130), make magnet unit 120 by card Between two press strips 130, thus circumferential and radial fixation can be carried out to magnet unit 120 by press strip 130.
The circumferential flank surface of magnet unit 120 can have the shape being adapted with the side surface of press strip 130, to pass through pressure Item 130 applies the extruding force towards rotor rim to magnet unit 120, prevents magnet unit 120 circumferentially and moves radially.
Optionally, magnet unit 120 can have in the circumferential towards towards the inclined side surface of press strip 130, each press strip 130 can have the inclined inner surface of the side surface of contact magnet unit 120.For example, as shown in fig. 6, magnet unit 120 can With substantially trapezoidal cross section, two side surfaces in the circumferential are tilted a certain angle, and press strip 130 can specifically generally The shape of up-side down triangle or inverted trapezoidal, the inner surface of press strip 130 can be tilted a certain angle towards magnet unit 120 and and magnet The side surface of unit 120 contacts, and squeezes the side surface of magnet unit 120.Through this structure, it can be ensured that magnet unit 120 It is stuck between two press strips 130 securely, to realize to the circumferential direction of magnet unit 120 and radially fixed.In addition, optional Ground can be respectively provided with towards corresponding press strip 130 protrusion outstanding on the two in the circumferential side surface of magnet unit 120 Portion, and press strip 130 can have the groove for accommodating the lug boss.Above only describes illustrative magnet unit 120 and press strips 130 structure, but the utility model is without being limited thereto, and magnet unit 120 and press strip 130 can also have other structures or shape, only Ensure that magnet unit 120 can be stuck between press strip 130.
In addition, magnetic pole module 100 may also include fixed block 140, fixed block 140 can be fixed on substrate 110 and against The axial end portion of magnet unit 120 is arranged, to carry out axial restraint to magnet unit 120.Fixed block 140 is by non-magnet material system At.Fixed block 140 can be mechanically secured on substrate 110, such as can be connected by spiral shell and (non-magnetic material screw can be used, if not The screw of rust steel) or welding (being directed to the fixed block made of non-magnetic metal material, the fixed block being such as made of stainless steel) side Fixed block 140 is fixed on the substrate 110 of magnetic conduction by formula.It is in view of process costs, it is preferable to use fixed made of glass reinforced plastic Block 140 is simultaneously connected by screw to mode for fixed block 140 fixed on substrate 110.
During the installation process, press strip 130 even or by way of welding is fixed on substrate 110 spiral shell, then in press strip 130 axial top end even or by way of welding by fixed block 140 is fixed on substrate 110 spiral shell, then will not magnetized Magnet block-by-block is inserted into the space that two press strips 130 and substrate 110 are formed, and the magnet of first insertion is made to exist against setting The fixed block 140 on top.Optionally, magnet axial splicing length can be suitable with the magnetic pole axial length that a column magnetic pole requires, i.e., It is required that a magnetic pole module forms a column magnetic pole.
In the case where a magnetic pole module forms a column magnetic pole, fixed block is respectively set in the axial ends of magnetic pole module 140.Therefore, after all magnets are all pushed into press strip 130, it can connect or weld by spiral shell at the axial bottom of press strip 130 Mode by fixed block 140 be fixed to substrate 110 on and against be located at bottommost magnet.
After multiple magnets are mechanically secured on substrate 110, sealing protection layer can be further set, its covering is made On the outer surface of magnet unit 120, with after magnet unit 120 is mechanically fixed securely by sealing protection layer by Further sealing.Preferably, can by magnet unit 120, substrate 110, press strip 130, fixed block 140 surface on be laid with it is fine The Wei Bu form that vacuum imports resin again realizes the reliable sealing to magnetic pole module 100.In the process, magnetic can not only be sealed The outside of body unit 120 can also make sealing resin be filled into magnet unit 120 and press strip 130, fixed block 140 and substrate In each gap between 120, so that magnet unit 120 is further sealed fixation.In addition, substrate 110 does not carry out resin The part (for example, side or back side) that vacuum imports sealing can be sealed by corrosion-resistant mode of painting.
Sealing means as mentioned herein can be carried out for single magnetic pole module, can also be assembled in whole magnetic pole modules It (is described more fully below) after in rotor rim, the sealing protection of this mode is carried out to entire magnetic pole range.
After the fixed and sealing by magnet unit 120, whole to magnetic pole module 100 it can magnetize.
The magnetic pole module 100 of first embodiment according to the present utility model illustrated above, shows referring next to Fig. 3 The magnetic pole module 200 of second embodiment according to the present utility model.Other than fixed block is different with the structure of press strip, magnetic pole mould Block 100 is substantially the same with the structure of magnetic pole module 200.
As shown in figure 3, a pair of of the fixed block 240 for being located at the axial ends of magnet unit 120 may be provided at a pair of of press strip 230 Between, and in this case, the axial length of each press strip 230 is equal to the splicing length of magnet in the axial direction and axial two The sum of the length of two fixed blocks at end.Each fixed block 240 may be provided with protrusion 241, press strip 230 on its circumferential both ends It may be provided with the groove 231 with 241 cooperation of protrusion in the corresponding position with fixed block 240.It optionally, can also be in fixed block Groove is arranged in 240 circumferential both ends, correspondingly, protrusion is arranged at the position corresponding with fixed block 240 of press strip 230.In short, Fixed block 240 may be provided between two press strips 230 and make the protrusion on fixed block 240 or the groove on groove and press strip 230 Or protrusion is fitted to each other, to carry out axial restraint to fixed block 240 by press strip 230, and then realizes the axis to magnet unit To limit.
Referring to fig. 4 to fig. 6, multiple magnetic pole modules 100 (or magnetic pole module 200) can be mounted on to the rotor magnetic of rotor On yoke 500, to form rotor.It can be formed by way of slotting or press strip is installed for fixing magnetic in rotor rim 500 Magnetic pole module 100 (or magnetic pole module 200) is pushed between corresponding two fixed parts 530 by the fixed part 530 of pole module, with Magnetic pole module 100 (or magnetic pole module 200) is fixed in rotor rim 500.Fixed part 530, which can be, is mechanically fixed (example Such as, spiral shell even or by way of welding) to the press strip in rotor rim 500, alternatively, fixed part 530 can be with rotor rim 500 It is integrally formed, such as forms tool reeded fixed part 530 and slotting in rotor rim 500.
As shown in Fig. 2 and Fig. 3 and Fig. 5 and Fig. 6, it is preferable that the circumferential both ends of the substrate 110 of magnetic pole module 100 can be set It is equipped with stage portion 111, the fixed part 530 being formed in rotor rim 500 may be stuck in the stage portion 111, thus to magnetic pole module 100 (or magnetic pole modules 200) carry out circumferentially fixed and radially fixed.
Stage portion 111 is set on substrate 110 and stage portion 111 is made to be stuck in the fixed part being fixed in rotor rim 500 It in 530, is on the one hand fixed in rotor rim 500 convenient for magnetic pole module 100, is on the other hand fixed to and turns in magnetic pole module 100 When in sub- magnetic yoke 500, since the presence of stage portion 111 is, it can be achieved that make the height in the radial direction of fixed part 530 less than or equal to base The height of plate 110, this, can in the case where fixed part 530 is made of permeability magnetic material or is integrally formed with rotor rim 530 Avoid because fixed part 530 and magnet unit 120 it is contour or due to part is contour caused by leakage field.
In addition it is also possible to which installation is with above-mentioned for carrying out to magnet unit 120 at the axial ends of magnetic pole module 100 The similar axial restraint block of the fixed block 140 or 240 of axial restraint, to carry out axial restraint to each magnetic pole module 100.
When forming magnetic pole module 100, the splicing length of multiple magnets and magnetic pole shaft required by a permutation magnetic pole can be made It is suitable to length, even if single magnetic pole module 100 forms a column magnetic pole.Alternatively, can also be by splicing multiple magnetic poles in the axial direction Module 100 forms a column magnetic pole.
Fig. 7 shows the split type magnetic pole module of 3rd embodiment according to the present utility model.As shown in fig. 7, can be along Multiple magnetic pole modules 100 are arranged in the axial direction of rotor rim 500, to form a column magnetic pole.In this case, multiple magnetic The magnetic pole module (shown in (c) in such as Fig. 7) for being located at axial top in the module of pole axially may be provided with fixed block in top 140, magnetic pole module ((a) shown in) in such as Fig. 7 axially settable fixed block 140 in bottom end positioned at axial bottom end is multiple The magnetic pole module for being located at axial top in magnetic pole module and the magnetic pole module between the magnetic pole module of axial bottom end are (in such as Fig. 7 (b) shown in) axially both ends can be not provided with fixed block, cancel setting in axial one end of magnetic pole module or axial ends It, can be in magnet unit protection process (that is, during being laid with sealing protection layer), by each magnetic pole mould in the case where fixed block It is laid with fiber cloth on the end face of the axial end portion of the not set fixed block of block and vacuum imports resin to be sealed protection.
That is, multiple magnetic pole modules may include the first magnetic pole module and the second magnetic pole module, along rotor rim Axial direction, one or more first magnetic pole modules can be aligned to form the first magnetic pole module array adjacent to each other and in the axial direction, Two the second magnetic pole modules can be separately positioned on the axial ends of the first magnetic pole module array.By the first magnetic pole module and second After magnetic pole module is in axial direction stacked, the second magnetic pole module of top and bottom end can play the first intermediate magnetic pole module The effect of axial restraint.In addition, for second magnetic pole module (or second magnetic pole module of bottom end) on top, the first magnetic pole Module can play the role of axial restraint to the second magnetic pole module in the side contacted with the second magnetic pole module.Therefore, the first magnetic Axially both ends can be not provided with fixed block to pole module, and the second magnetic pole module can only axially fixed block be arranged in one end, or The second magnetic pole module of person axially can also be provided with fixed block in both ends.
It is made of, may be designed as split type one piece of magnetic pole module as described above, magnetic pole module may be designed to a column magnetic pole A column magnetic pole be made of multiple magnetic pole module axial alignments.Using split type magnetic pole (in the axial direction by multiple magnetic pole modules Rearrange), it can avoid excessive bad push away of monopole and put, segmentation, which reduces to push away, puts difficulty, while one big module is become several small Module, can also reducing later period replacement local module bring cost, (such as one piece of magnet damage only needs replacing a little module, no With replacement permutation magnetic pole).
By using the utility model proposes magnetic pole module, be capable of providing magnet and be reliably mechanically fixed power, simultaneously also It can be guaranteed by sealing protection layer to magnetic pole module sealing reliability, so that magnet protection reliability be effectively ensured.
In addition, the technical solution that the utility model is proposed can be realized the assembly of whole pole magnetic pole, magnetic pole module is realized Design, and structure design provides that monopole magnetic pole is reliably fixed and sealing protection has the advantages that high reliability and easily changeable.
Specific embodiment of the present utility model is described in detail above, although having show and described some realities Example is applied, it will be understood by those skilled in the art that not departing from the principles of the present invention for being defined by the claims its range In the case where spirit, these embodiments can be combined, be modified and perfect (for example, can be to the utility model not It is combined with technical characteristic to obtain new technical solution).These combine, modify and improve also should be in the guarantor of the utility model It protects in range.

Claims (12)

1. a kind of magnetic pole module, the magnetic pole module includes the magnet unit of substrate (110) and setting on the substrate (110) (120), the magnet unit (120) includes multiple magnets, which is characterized in that the magnetic pole module further include:
A pair of of press strip (130,230), the pair of press strip (130,230) are fixed on the substrate (110) and against described The circumferential both ends of magnet unit (120) carry out the magnet unit (120) circumferentially fixed and radially fixed.
2. magnetic pole module according to claim 1, which is characterized in that the magnet unit (120) has face in the circumferential To the press strip (130,230) inclined side surface, the press strip (130,230), which has, contacts the magnet unit (120) The inclined inner surface of the side surface;Or
It is respectively provided on the two in the circumferential side surface of the magnet unit (120) towards corresponding press strip (130,230) Lug boss outstanding, the press strip (130,230) have the groove for accommodating the lug boss.
3. magnetic pole module according to claim 2, which is characterized in that the magnet unit (120) has trapezoidal cross-section, The press strip (130,230) has inverted trapezoidal or triangular cross section, the side that the press strip (130,230) is connected or welded by spiral shell Formula is fixed on the substrate (110).
4. magnetic pole module according to claim 1, which is characterized in that the magnetic pole module further include fixed block (140, 240), the fixed block (140,240) be fixed to the substrate (110) on and the axial direction against the magnet unit (120) Both ends carry out axial restraint to the magnet unit (120).
5. magnetic pole module according to claim 1, which is characterized in that the magnetic pole module further include fixed block (140, 240), the fixed block (140,240) be fixed to the substrate (110) on and the axial direction against the magnet unit (120) One end carries out axial restraint to the magnet unit (120).
6. magnetic pole module according to claim 4 or 5, which is characterized in that the fixed block (140) even or is welded by spiral shell Mode be fixed on the substrate (110).
7. magnetic pole module according to claim 4 or 5, which is characterized in that the fixed block (240) is in the magnet unit (120) axial end portion is arranged between the pair of press strip (230), wherein the fixed block (240) is at its circumferential both ends On be provided with raised (241) or groove, and the press strip (230) has the groove with raised (241) or groove cooperation (231) or it is raised, to carry out axial restraint to the fixed block (240) by the press strip (230).
8. magnetic pole module according to any one of claims 1-5, which is characterized in that the magnetic pole module further includes covering Sealing protection layer on the outer surface of the magnet unit (120), the sealing protection layer includes fiber cloth and resin.
9. a kind of rotor, which is characterized in that the rotor includes rotor rim (500) and passes through setting at described turn Fixed part (530) on sub- magnetic yoke (500) is fixed to multiple magnetic pole modules on the rotor rim (500), the multiple Magnetic pole module includes the magnetic pole module according to any one of the claims 1-8.
10. rotor according to claim 9, which is characterized in that the multiple magnetic pole module includes the first magnetic pole mould Block and the second magnetic pole module, along the axial direction of the rotor rim (500), one or more first magnetic pole modules phase each other Neighbour and in the axial direction alignment form the first magnetic pole module array, and two the second magnetic pole modules are separately positioned on the first magnetic pole mould The axial ends of block array, wherein first magnetic pole module is the magnetic pole according to any one of the claims 1-3 Module, second magnetic pole module are the magnetic pole modules according to any one of the claims 4-7.
11. rotor according to claim 9 or 10, which is characterized in that the substrate (110) of the magnetic pole module Circumferential both ends be provided with stage portion (111), the stage portion (111) and the fixed part (530) cooperate, to the magnetic pole mould Block progress is circumferentially fixed and radially fixed,
The fixed part (530) is integrally formed with the rotor rim (500) or the fixed part (530) is to be mechanically fixed to Press strip on the rotor rim (500), the fixed part (530) have the groove cooperated with the stage portion (111).
12. a kind of motor, which is characterized in that the motor includes the rotor as described in any one of claim 9-11.
CN201920485109.7U 2019-04-12 2019-04-12 Magnetic pole module, rotor and motor Active CN209545285U (en)

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Application Number Priority Date Filing Date Title
CN201920485109.7U CN209545285U (en) 2019-04-12 2019-04-12 Magnetic pole module, rotor and motor

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Application Number Priority Date Filing Date Title
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Publication Number Publication Date
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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111342581A (en) * 2020-04-01 2020-06-26 上海电气风电集团股份有限公司 Magnetic pole protection structure, rotor, motor and rotor installation method
CN112865364A (en) * 2020-12-31 2021-05-28 西门子电动汽车动力总成系统(上海)有限公司 Motor component, motor vehicle and method for assembling motor component
CN112865359A (en) * 2019-11-27 2021-05-28 新疆金风科技股份有限公司 Rotor and assembling method thereof, magnetic pole module and motor
CN113014011A (en) * 2019-12-20 2021-06-22 新疆金风科技股份有限公司 Substrate, magnetic pole module, rotor, manufacturing method of rotor and permanent magnet motor

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112865359A (en) * 2019-11-27 2021-05-28 新疆金风科技股份有限公司 Rotor and assembling method thereof, magnetic pole module and motor
CN113014011A (en) * 2019-12-20 2021-06-22 新疆金风科技股份有限公司 Substrate, magnetic pole module, rotor, manufacturing method of rotor and permanent magnet motor
CN111342581A (en) * 2020-04-01 2020-06-26 上海电气风电集团股份有限公司 Magnetic pole protection structure, rotor, motor and rotor installation method
CN111342581B (en) * 2020-04-01 2021-09-24 上海电气风电集团股份有限公司 Magnetic pole protection structure, rotor, motor and rotor installation method
CN112865364A (en) * 2020-12-31 2021-05-28 西门子电动汽车动力总成系统(上海)有限公司 Motor component, motor vehicle and method for assembling motor component

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Address after: 830026 No. 107, Shanghai Road, Urumqi economic and Technological Development Zone, the Xinjiang Uygur Autonomous Region

Patentee after: Jinfeng Technology Co.,Ltd.

Address before: 830026 No. 107, Shanghai Road, Urumqi economic and Technological Development Zone, the Xinjiang Uygur Autonomous Region

Patentee before: XINJIANG GOLDWIND SCIENCE & TECHNOLOGY Co.,Ltd.