CN207819655U - A kind of wheel driver that no frame permanent magnet synchronous motor directly drives - Google Patents
A kind of wheel driver that no frame permanent magnet synchronous motor directly drives Download PDFInfo
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- CN207819655U CN207819655U CN201820165475.XU CN201820165475U CN207819655U CN 207819655 U CN207819655 U CN 207819655U CN 201820165475 U CN201820165475 U CN 201820165475U CN 207819655 U CN207819655 U CN 207819655U
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- rotary shaft
- synchronous motor
- permanent magnet
- magnet synchronous
- frame permanent
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Abstract
The utility model discloses a kind of wheel driver that no frame permanent magnet synchronous motor directly drives, including rotary shaft, the rotary shaft is connected to by bearing on holder, one end of the rotary shaft is fixedly connected with wheel, the rotary shaft is directly driven by no frame permanent magnet synchronous motor, and the motor includes stator module and rotor assembly；The stator module provides magnetic field for the rotor assembly；The stator module includes stator core and the stator winding that is wrapped on stator core, the circular cylindrical structure or ring discoid structure that the stator core is integrally formed；The stator module is fixedly mounted on the bracket；The rotor assembly is fixedly connected in the rotary shaft, and one end without frame permanent magnet synchronous motor in the rotary shaft is fixedly connected with fan.The utility model is simple in structure, easy to repair, and the fan in rotary shaft substantially increases heat dissipation effect.
Description
Technical field
The utility model belongs to wheel actuation techniques field more particularly to a kind of no frame permanent magnet synchronous motor directly drives
Wheel driver, be suitable for the technical fields such as automobile, electric vehicle.
Background technology
Existing automobile is all made of wheel hub motor technology, also known as wheel inner electric machine technology, its maximum feature is exactly will
Power, transmission and brake apparatus are all integrated into wheel hub, therefore the mechanical part of electric vehicle is greatly simplified.Relative to tradition
Vehicle traction mode for, the structure of wheel hub motor is more simple, compact, traditional efficiency higher, and can realize
The type of drive of Various Complex.
But wheel hub motor is that motor is mounted in inside wheel, inconvenience repair；And existing wheel hub motor generally use
Natural air cooled structure disclosure satisfy that the operation under normal operating conditions, but when encountering special circumstances, as wheel hub motor loads
Increase, generate heat can also increase therewith, existing water cooling system is difficult to meet above-mentioned radiating requirements, may be led
Phenomena such as causing wheel hub motor to burn；Therefore, it is necessary to those skilled in the art to make improvement to the above technical problem.
Invention content
In view of the above shortcomings of the prior art, it is straight to be to provide a kind of no frame permanent magnet synchronous motor for the purpose of this utility model
The wheel driver of drive, the utility model detach motor with wheel, while directly being driven using no frame permanent magnet synchronous motor
Motor car wheel rotates, and so i.e. convenient for the repair to motor, while still can simplify the mechanical part of vehicle.
The utility model is achieved by the following technical programs.
A kind of wheel driver that no frame permanent magnet synchronous motor directly drives, including rotary shaft, the rotary shaft pass through axis
It holds and is connected in rack, one end of the rotary shaft is fixedly connected with wheel, and the rotary shaft is by no frame permanent magnet synchronous motor
It directly drives, the no frame permanent magnet synchronous motor includes stator module and rotor assembly；The stator module is the rotor
Component provides magnetic field；The stator module includes stator core and the stator winding that is wrapped on stator core, the stator iron
The circular cylindrical structure or ring discoid structure that core is integrally formed；The stator module is fixedly mounted in the rack；Institute
It states rotor assembly to be fixedly connected in the rotary shaft, one end without frame permanent magnet synchronous motor in the rotary shaft is fixedly connected
There is fan.The fan is mainly used for the heat dissipation to no frame permanent magnet synchronous motor.After powering on, the no frame permanent magnetism is same
Walking motor drives the rotary shaft rotation, the fan in the rotary shaft that can also rotate together, and reduces the dynamic of fan
Power source increases the circulation of air, improves heat dissipation effect.In motion due to car, wheel is constantly in the shape to run at high speed
State, it is therefore desirable to which the radiating mode of good heat dissipation effect, the fan described in the utility model can improve heat dissipation effect and structure
It is simple easy for installation.
The stator core of the integrally formed circular cylindrical structure is the first stator core, described to be wrapped in the first stator
Stator winding on iron core is the first stator winding；The stator core of the integrally formed ring discoid is the second stator iron
Core, the stator winding being wrapped on the second stator core are the second stator winding.
After powering on, rotary shaft is directly driven by no frame permanent magnet synchronous motor and drives vehicle wheel rotation.
Specifically, the fan includes holder, fan leaf, the fan leaf is circumferentially distributed on holder, the holder with
The rotary shaft is fixedly connected by key.It is keyed simple and reliable, is convenient to mount and dismount and of low cost.
Preferably, the rotary shaft is equipped with the end cap with the fixed fan axial position, and the end cap passes through screw
It is fixed on the end face of the rotary shaft.
Preferably, the stator module further includes stator base, and the stator base is in circular ring structure, the stator core
It is arranged circumferentially in stator base, the stator base is fixedly mounted in the rack.
Stator base for installing first stator core is arcuate stator pedestal；For installing second stator
The stator base of iron core is dish type stator base.
Preferably, the rotor assembly includes rotor pedestal and magnet steel substrate, and the rotor pedestal is fixedly mounted on described
In rotation, the magnet steel substrate is axially distributed on rotor pedestal.It is intended that the rotor pedestal can be magnet steel substrate
An installation form is provided, in assembling, the rotor pedestal can assemble completion in advance with magnet steel substrate, as a whole
It is easy for installation into the installation procedure of next step, installation effectiveness is improved, is omitted prevented also from scattered component, bad management
Problem.
The magnet steel substrate provides rotating excitation field for the stator core；Rotating excitation field is provided for first stator core
Magnet steel substrate be arc magnet steel substrate, for install the arc magnet steel substrate rotor pedestal be arc rotor pedestal；For
The magnet steel substrate that second stator core provides rotating excitation field is dish type magnet steel substrate, for installing the dish type magnet steel substrate
Rotor pedestal be disk type rotor pedestal.
Preferably, the no frame permanent magnet synchronous motor is equipped with protective cover, and the protective cover is mounted in the rack,
The protective cover is equipped with the grid of ventilation.It is same that the protective cover can effectively prevent external foreign matter to touch the no frame permanent magnetism
Motor and the fan are walked, reduces and is injured caused by extraneous factor is the no frame permanent magnet synchronous motor, extend motor
Service life；Grid on the protective cover is mainly used for divulging information, and also there is grid flow-disturbing effect, air to enter institute by grid
Protective cover is stated around passing through fan, is then discharged from the grid, increases the circulation of air, to further improve heat dissipation effect
Fruit.
Preferably, the stator base is equipped with the multi-sheet structure for heat dissipation.The stator module needs electric power to generate
The magnetic field of rotation will produce a large amount of heat, influence equipment just while testing rotating excitation field and the rotation of the nut
Often operation, the multi-sheet structure can quickly take away heat, ensure the stable of equipment.Using the multi-sheet structure and institute
It states fan and heat dissipation work is carried out to the no frame permanent magnet synchronous motor jointly, greatly improve the effect of heat dissipation, effectively extend institute
State the service life of no frame permanent magnet synchronous motor.
Preferably, the rotary shaft is equipped with the limiting device for preventing the rotor pedestal to be axially moved.The vehicle
Wheel will appear play in the process of running, and increased limiting device can effectively prevent the rotor pedestal and be taken off from the rotary shaft
It falls, effectively prevents the generation of safety accident.
Preferably, the limiting device is nut.
First stator core, the first stator winding, arcuate stator pedestal, arc rotor pedestal, arc magnet steel substrate
It is combined as no frame permanent-magnet synchronous arc-shaped motor；Second stator core, the second stator winding, dish type stator base, dish type
Rotor pedestal, dish type magnet steel substrate in combination are no frame permanent-magnet synchronous disc-type machine.
Compared with prior art, the beneficial effects of the utility model are：1, wheel and motor is separately installed, after being convenient for
The maintenance of phase；2, the fan installed in rotary shaft improves the effect of heat dissipation, and simple in structure, convenient disassembly, no
Additional power source is needed, fan can also rotate together while no frame permanent magnet synchronous motor drives rotary shaft rotation, together
Step carries out heat dissipation work；3, rotary shaft is directly driven using no frame permanent magnet synchronous motor and drives vehicle wheel rotation, enormously simplified
Mechanical structure.
Description of the drawings
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific implementation mode or attached drawing needed to be used in the description of the prior art do simple introduction, it should be apparent that, it is described below
In attached drawing be some embodiments of the utility model, for those of ordinary skill in the art, do not paying creative labor
Under the premise of dynamic, other drawings may also be obtained based on these drawings.
Fig. 1 is the utility model front view.
Fig. 2 for no frame permanent magnet synchronous motor end view drawing.
Fig. 3 is the structural schematic diagram of the first stator core.
Fig. 4 is the structural schematic diagram of arc magnet steel substrate.
Fig. 5 is the structural schematic diagram of embodiment 2.
Fig. 6 is the structural schematic diagram of the second stator core.
Fig. 7 is the structural schematic diagram of dish type magnet steel substrate.
Fig. 8 is the structural schematic diagram of embodiment 3.
Fig. 9 is the structural schematic diagram of embodiment 4.
Figure 10 is A direction views in Fig. 9.
In figure：1, rotary shaft；101, end cap；2, bearing；3, rack；4, wheel；5, without frame permanent magnet synchronous motor；51、
Stator module；511, the first stator core；512, the first stator winding；513, arcuate stator pedestal；514, multi-sheet structure；515、
Second stator core；516, the second stator winding；517, dish type stator base；52, rotor assembly；521, arc rotor pedestal；
522, arc magnet steel substrate；523, disk type rotor pedestal；524, dish type magnet steel substrate；6, fan；61, holder；62, fan leaf；
7, protective cover；71, grid；8, key；9, limiting device；10, without frame permanent-magnet synchronous arc-shaped motor；11, without frame permanent-magnet synchronous
Disc-type machine.
Specific implementation mode
Clear, complete description is carried out to the technical solution of various embodiments of the utility model below with reference to attached drawing, it is clear that
Described embodiment is only a part of the embodiment of the utility model, instead of all the embodiments.It is new based on this practicality
The embodiment of type, those of ordinary skill in the art's obtained all other implementation without making creative work
Example, belongs to the range that the utility model is protected.
It is in the description of the present invention, it should be noted that term "center", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
The utility model and simplifying describes for ease of description, do not indicate or imply the indicated device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for description purposes only, and are not understood to indicate or imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, can also be electrical connection；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, it can understand above-mentioned art with concrete condition
The concrete meaning of language in the present invention.
The utility model is further described in detail below through specific implementation examples and in conjunction with the accompanying drawings.
Embodiment 1
As shown in Figs 1-4, a kind of wheel driver that no frame permanent magnet synchronous motor directly drives, including rotary shaft 1, it is described
Rotary shaft 1 is connected to by bearing 2 in rack 3, and one end of the rotary shaft 1 is fixedly connected with wheel 4, the rotary shaft 1 by
No frame permanent magnet synchronous motor 5 directly drives, and the no frame permanent magnet synchronous motor 5 includes stator module 51 and rotor assembly
52；The stator module 51 is that the rotor assembly 52 provides magnetic field；The stator module 51 include the first stator core 511 and
The first stator winding 512 being wrapped on the first stator core 511, first stator core 511 are integrated machine-shaping
Circular cylindrical structure；The stator module 51 is fixedly mounted in the rack 3；The rotor assembly 52 is fixedly connected on described
In rotary shaft 1, one end without frame permanent magnet synchronous motor 5 in the rotary shaft 1 is fixedly connected with fan 6.
After powering on, the no frame permanent magnet synchronous motor 5 drives the rotary shaft 1 to rotate, and is mounted on the rotation
Fan 6 on axis 1 can also rotate together, and reduce the power source of fan 6, increase the circulation of air, improve heat dissipation effect.
In motion due to car, wheel is constantly in the state to run at high speed, it is therefore desirable to the radiating mode of good heat dissipation effect, this reality
Heat dissipation effect and simple in structure easy for installation can be improved with the fan 6 described in novel.
The fan 6 includes holder 61, fan leaf 62, and the fan leaf 62 is circumferential to be distributed on holder 61, the holder
61 are fixedly connected with the rotary shaft 1 by key 8.It is keyed simple and reliable, is convenient to mount and dismount and of low cost.
The rotary shaft 1 is equipped with the end cap 101 with fixed 6 axial position of fan, and the end cap 101 passes through screw
It is fixed on the end face of the rotary shaft 1.
The stator module 51 further includes arcuate stator pedestal 513, and the arcuate stator pedestal 513 is in circular ring structure, institute
It states the first stator core 511 to be arranged circumferentially on arcuate stator pedestal 513, the arcuate stator pedestal 513 is fixedly mounted
In the rack 3.
The rotor assembly 52 includes arc rotor pedestal 521 and arc magnet steel substrate 522, the arc rotor pedestal
521 are fixedly connected in the rotary shaft 1, and the arc magnet steel substrate 522 is circumferential to be distributed on arc rotor pedestal 521.Institute
It can be that arc magnet steel substrate 522 provides an installation form to state arc rotor pedestal 521, in assembling, the arc rotor
Pedestal 521 can assemble completion in advance with arc magnet steel substrate 522, enter the installation procedure of next step, peace as a whole
The problem of dress is convenient, improves installation effectiveness, is omitted prevented also from scattered component, bad management.
It is connected by key 8 between 4 inner wall of the arc rotor pedestal 521 and wheel.The wheel 4 in rotation process,
It needs to undertake very huge driving torque, on the one hand can enhance the torque-transfer capability of the rotary shaft by the connection of key 8,
Ensure the reliability that torque transmits, on the other hand can facilitate the location and installation of the arc rotor pedestal 521, and keyway is processed
Convenient, transmission torque is reliable and stable, and the relevant technologies and specification are ripe.
The arcuate stator pedestal 513 is equipped with the multi-sheet structure 514 for heat dissipation.The stator module 51 is to need electricity
Power generates the magnetic field of rotation, while testing rotating excitation field and the rotation of the rotary shaft 1, can supervene a large amount of heat
Amount, influences the normal operation of equipment, the multi-sheet structure 514 can quickly take away heat, ensure the stable of equipment.It adopts
Heat dissipation work is carried out to the no frame permanent magnet synchronous motor 5 jointly with the multi-sheet structure 514 and the fan 6, is carried significantly
The effect of height heat dissipation, effectively extends the service life of the no frame permanent magnet synchronous motor 5.
It can be connected by key 8 between the arc rotor pedestal 521 and the rotary shaft 1.The wheel 4 is in rotation process
In, need to undertake very huge driving torque, the torque that on the one hand can enhance the wheel 4 by the connection of key 8 transmits energy
Power ensures the reliability that torque transmits, on the other hand can facilitate the location and installation of the arc rotor pedestal 521, and keyway
Easy to process, transmission torque is reliable and stable, and the relevant technologies and specification are ripe.
The rotary shaft 1 is equipped with the limiting device 9 for preventing arc rotor pedestal 521 to be axially moved.The wheel 4
It will appear play in the process of running, increased limiting device 9 can effectively prevent the arc rotor pedestal 521 from the rotation
It falls off on axis 1, effectively prevents the generation of safety accident.
The limiting device 9 is nut.
First stator core 511, the first stator winding 512, arcuate stator pedestal 513, arc rotor pedestal 521,
Arc magnet steel substrate 522 is combined as no frame permanent-magnet synchronous arc-shaped motor 10.
After powering on, the arc magnet steel substrate 522 is that first stator core 511 provides a radial rotary
Magnetic field, it is that the wheel 4 provides the power rotated around 1 axial line of the rotary shaft to promote the stator module 51 and rotor assembly 52
Square, direct drive of wheel 4 rotate.
Embodiment 2
As illustrated in figs. 5-7, a kind of wheel driver that no frame permanent magnet synchronous motor directly drives, the present embodiment and embodiment
1 structure is similar with principle, and difference lies in the stator module 51 includes the second stator core to the present embodiment with embodiment 1
515 and the second stator winding 516 for being wrapped on the second stator core 515, second stator core 515, which is integrated, to be processed into
The ring discoid structure of type；The stator module 51 is fixedly mounted in the rack 3；The rotor assembly 52 is fixedly connected
In the rotary shaft 1.
The stator module 51 further includes dish type stator base 517, and the dish type stator base 517 is in circular ring structure, institute
It states the second stator core 515 to be arranged circumferentially in dish type stator base 517, the dish type stator base 517 is fixedly mounted
In the rack 3.
The rotor assembly 52 includes disk type rotor pedestal 523 and dish type magnet steel substrate 524, the disk type rotor pedestal
523 are fixedly mounted in the rotary shaft 1, and the dish type magnet steel substrate 524 is to being distributed on disk type rotor pedestal 523.
It can be connected by key 8 between the disk type rotor pedestal 523 and the rotary shaft 1.The wheel 4 is in rotation process
In, need to undertake very huge driving torque, the torque that on the one hand can enhance the wheel 4 by the connection of key 8 transmits energy
Power ensures the reliability that torque transmits, on the other hand can facilitate the location and installation of the disk type rotor pedestal 523, and keyway
Easy to process, transmission torque is reliable and stable, and the relevant technologies and specification are ripe.
The dish type stator base 517 is equipped with the multi-sheet structure 514 for heat dissipation.The stator module 51 needs electric power
The magnetic field for generating rotation can supervene a large amount of heat while testing rotating excitation field and the rotation of the rotary shaft 1,
The normal operation of equipment is influenced, the multi-sheet structure 514 can quickly take away heat, ensure the stable of equipment.Using
The multi-sheet structure 514 and the fan 6 carry out heat dissipation work to the no frame permanent magnet synchronous motor 5 jointly, greatly improve
The effect of heat dissipation effectively extends the service life of the no frame permanent magnet synchronous motor 5.
The rotary shaft 1 is equipped with the limiting device 9 for preventing disk type rotor pedestal 523 to be axially moved.The wheel 4
It will appear play in the process of running, increased limiting device 9 can effectively prevent the disk type rotor pedestal 523 from the rotation
It falls off on axis 1, effectively prevents the generation of safety accident.
The limiting device 9 is nut.
Second stator core 515, the second stator winding 516, dish type stator base 517, disk type rotor pedestal 523,
Arc magnet steel substrate 524 is combined as no frame permanent-magnet synchronous disc-type machine 11.
After powering on, the dish type magnet steel substrate 524 is that second stator core 515 provides an axial-rotation
Magnetic field, it is that the wheel 4 provides the power rotated around 1 axial line of the rotary shaft to promote the stator module 51 and rotor assembly 52
Square, direct drive of wheel 4 rotate.
Embodiment 3
As shown in figure 8, a kind of wheel driver that no frame permanent magnet synchronous motor directly drives, the present embodiment and embodiment 1
Or the structure of embodiment 2 is similar with principle, difference lies in the no frame permanent magnetism for the present embodiment and embodiment 1 or embodiment 2
Combination of the synchronous motor for no frame permanent-magnet synchronous arc-shaped motor 10 and without frame permanent-magnet synchronous disc-type machine 11, the arc are fixed
Sub-base 513 is fixedly connected with dish type stator base 517.
After powering on, first stator core 511 is that the arc magnet steel substrate 522 provides a radial rotary
Magnetic field, second stator core 515 are the magnetic field that the dish type magnet steel substrate 524 provides an axial-rotation, and no frame is forever
Magnetic-synchro arc-shaped motor 10 and without the common rotary shaft 1 of frame permanent-magnet synchronous disc-type machine 11 with 4 vehicle wheel rotation of motor car wheel.
Embodiment 4
As shown in figs. 9-10, a kind of wheel driver that no frame permanent magnet synchronous motor directly drives, the present embodiment and implementation
Example 1 or the structure of embodiment 2 or embodiment 3 are similar with principle, the present embodiment and embodiment 1 or embodiment 2 or embodiment 3
Difference lies in the no frame permanent magnet synchronous motor is equipped with protective cover 7, and the protective cover 7 is mounted in the rack, described
Protective cover 7 is equipped with the grid 71 of ventilation.It is same that the protective cover 7 can effectively prevent external foreign matter to touch the no frame permanent magnetism
Motor and the fan 6 are walked, reduces and is injured caused by extraneous factor is to the no frame permanent magnet synchronous motor 5, increases motor
Service life；Grid 71 on the protective cover 7 is mainly used for divulging information, and also there is grid 71 flow-disturbing effect, air to pass through grid
Lattice 71 enter in the protective cover 7 around passing through fan 6, are then discharged from the grid 71, increase the circulation of air, to more into
One step improves heat dissipation effect.
Finally it should be noted that：Above example is only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that：
It can still modify to the technical solution recorded in previous embodiment, either to which part or all technical features
Carry out equivalent replacement；And these modifications or replacements, the utility model embodiment that it does not separate the essence of the corresponding technical solution
Technical solution.
Claims (9)
1. a kind of wheel driver that no frame permanent magnet synchronous motor directly drives, including rotary shaft, the rotary shaft pass through bearing
It is connected in rack, one end of the rotary shaft is fixedly connected with wheel, which is characterized in that the rotary shaft is by no frame permanent magnetism
Synchronous motor directly drives, and the no frame permanent magnet synchronous motor includes stator module and rotor assembly；The stator module is
The rotor assembly provides magnetic field；The stator module includes stator core and the stator winding that is wrapped on stator core, institute
State the circular cylindrical structure or ring discoid structure that stator core is integrally formed；The stator module is fixedly mounted on the machine
On frame；The rotor assembly is fixedly connected in the rotary shaft, one end without frame permanent magnet synchronous motor in the rotary shaft
It is fixedly connected with fan.
2. a kind of wheel driver that no frame permanent magnet synchronous motor directly drives according to claim 1, which is characterized in that institute
It includes holder, fan leaf to state fan, and the fan leaf is circumferentially distributed on holder, and the holder is solid by key with the rotary shaft
Fixed connection.
3. a kind of wheel driver that no frame permanent magnet synchronous motor directly drives according to claim 2, which is characterized in that institute
It states rotary shaft and is equipped with the end cap for using the fixed fan axial position, the end cap is fixed by screws in the rotary shaft
On end face.
4. a kind of wheel driver that no frame permanent magnet synchronous motor directly drives according to claim 1, which is characterized in that institute
It further includes stator base to state stator module, and the stator base is in circular ring structure, and the stator core is arranged circumferentially fixed
In sub-base, the stator base is fixedly mounted in the rack.
5. a kind of wheel driver that no frame permanent magnet synchronous motor directly drives according to claim 1, which is characterized in that institute
It includes rotor pedestal and magnet steel substrate to state rotor assembly, and the rotor pedestal is fixedly mounted in the rotary shaft, the magnet steel
Substrate is circumferentially distributed on rotor pedestal.
6. a kind of wheel driver that no frame permanent magnet synchronous motor directly drives according to claim 1, which is characterized in that institute
It states no frame permanent magnet synchronous motor and is equipped with protective cover, the protective cover is mounted in the rack, and the protective cover is equipped with
The grid of ventilation.
7. a kind of wheel driver that no frame permanent magnet synchronous motor directly drives according to claim 4, which is characterized in that institute
It states stator base and is equipped with the multi-sheet structure for being used for heat dissipation.
8. a kind of wheel driver that no frame permanent magnet synchronous motor directly drives according to claim 5, which is characterized in that institute
Rotary shaft is stated equipped with the limiting device for preventing the rotor pedestal to be axially moved.
9. a kind of wheel driver that no frame permanent magnet synchronous motor directly drives according to claim 8, which is characterized in that institute
It is nut to state limiting device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820165475.XU CN207819655U (en) | 2018-01-31 | 2018-01-31 | A kind of wheel driver that no frame permanent magnet synchronous motor directly drives |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820165475.XU CN207819655U (en) | 2018-01-31 | 2018-01-31 | A kind of wheel driver that no frame permanent magnet synchronous motor directly drives |
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| CN207819655U true CN207819655U (en) | 2018-09-04 |
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ID=63322944
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| CN201820165475.XU Active CN207819655U (en) | 2018-01-31 | 2018-01-31 | A kind of wheel driver that no frame permanent magnet synchronous motor directly drives |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108233597A (en) * | 2018-01-31 | 2018-06-29 | 湖北环电磁装备工程技术有限公司 | The wheel driver that a kind of no frame permanent magnet synchronous motor directly drives |
| CN109347290A (en) * | 2018-10-30 | 2019-02-15 | 湖北环电磁装备工程技术有限公司 | A kind of oil-well rig turntable that combination type permanent-magnet synchronous motor directly drives |
| CN111211632A (en) * | 2020-01-16 | 2020-05-29 | 中国科学院长春光学精密机械与物理研究所 | Frameless motor fixing structure |
-
2018
- 2018-01-31 CN CN201820165475.XU patent/CN207819655U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108233597A (en) * | 2018-01-31 | 2018-06-29 | 湖北环电磁装备工程技术有限公司 | The wheel driver that a kind of no frame permanent magnet synchronous motor directly drives |
| CN109347290A (en) * | 2018-10-30 | 2019-02-15 | 湖北环电磁装备工程技术有限公司 | A kind of oil-well rig turntable that combination type permanent-magnet synchronous motor directly drives |
| CN111211632A (en) * | 2020-01-16 | 2020-05-29 | 中国科学院长春光学精密机械与物理研究所 | Frameless motor fixing structure |
| CN111211632B (en) * | 2020-01-16 | 2021-01-15 | 中国科学院长春光学精密机械与物理研究所 | Frameless motor fixing structure |
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