CN206226244U - Motor - Google Patents
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- CN206226244U CN206226244U CN201621167196.4U CN201621167196U CN206226244U CN 206226244 U CN206226244 U CN 206226244U CN 201621167196 U CN201621167196 U CN 201621167196U CN 206226244 U CN206226244 U CN 206226244U
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Abstract
The utility model discloses a kind of motor, including：Stator and multiple rotor portions, any two in the stator and multiple rotor portions can be rotated against；Switching mechanism, the switching mechanism serves as the rotor that can be rotated relative to the stator by the relative position of at least two in the alternatively fixed stator and multiple rotor portions to choose at least one of multiple described rotor portions.According to the motor of the utility model embodiment, by at least two in switching mechanism alternatively fixed stator and multiple rotor portions, so that it is rotor that at least one of multiple rotor portions are served as, and then realize the control and regulation of rotor number of poles and motor operation frequency, the compact conformation of the motor, occupy little space, working range it is wide, there is high torque (HT), high power density.
Description
Technical field
The utility model is related to technical field of motor manufacture, more particularly to a kind of motor.
Background technology
With the development of science and technology, the speed-regulating function of motor is gradually more paid attention to.Under normal circumstances, due to by electricity
The limitation of net or drive system busbar voltage, motor adjusts working speed in the case where torque characteristics is taken into account, and generally requires
Carry out special control or structure design.The more commonly used method is that, using weak magnetic control, but this method is to motor at present
Parameter has certain limitation, it is impossible to take into account the operation of low speed high torque and high speed low torque.
In correlation technique, part motor senses speed governing, such as pole-changing induction machine, in fixed mains frequency using pole-changing
Under, by changing the connected mode of stator winding, reach the rotor number of poles induced in rotor cage and change so as to adjust motor
Rotating speed.But, above-mentioned mode of speed regulation is not suitable for synchronous motor, and needs to change the connected mode of stator winding, is applicable
Scope is smaller, and structure is complex.In addition, also part motor constitutes memory by using low-coercivity permanent magnets such as AlNiCo
Motor, and then on-line tuning is carried out to the magnetizing direction degree of rotor permanent magnet by winding, to reach the mesh of synchronous motor pole-changing
, however, the low-coercivity permanent magnet magnetic energy level that this mode of speed regulation is used is relatively low, cause motor overall power density far low
In traditional permagnetic synchronous motor, so that the practical ranges of motor are subject to more limitation.
Utility model content
The utility model is intended at least solve to a certain extent one of above-mentioned technical problem in correlation technique.Therefore,
The utility model proposes a kind of motor, the compact conformation of the motor, occupy little space, working range it is wide, electricity can not changed
Machine winding realizes the controlled adjustment of rotor number of poles and running frequency in the case of connecting, excellent with high torque (HT), high power density etc.
Point.
According to the motor of the utility model embodiment, including：Stator and multiple rotor portions, the stator and multiple are described to be turned
Any two in sub-portion can be rotated against；Switching mechanism, the switching mechanism is by alternatively fixing the stator and many
At least two relative position in the individual rotor portions can be relative to choose that at least one of multiple described rotor portions serve as
The rotor of the stator rotation.
The compact conformation of the motor according to the utility model embodiment, occupy little space, working range it is wide, can not change
Become the controlled adjustment that rotor number of poles and running frequency are realized in the case that machine winding is connected, with high torque (HT), high power density
The advantages of.
In addition, the motor according to the utility model embodiment can also have following additional technical characteristic：
According to one embodiment of the present utility model, between the radial direction of the stator and multiple rotor portions along the motor
Set every nesting.
According to one embodiment of the present utility model, the stator is radially located at the multiple rotor the motor
The outside or inner side in portion.
According to one embodiment of the present utility model, the switching mechanism includes：Stator retainer ring, the stator retainer ring
Relative position with the stator is fixed；Multiple rotor retaining rings, multiple rotor retaining rings respectively with multiple rotors
The relative position in portion is fixed；Drive division and synchronizer, the synchronizer are driven by the drive division and slided, and the synchronizer passes through
Alternatively with the stator retainer ring and multiple rotor retaining rings at least two cooperations with the fixation stator and many
In the individual rotor portions at least two relative position.
According to one embodiment of the present utility model, the drive division is to drive the synchronizer to slide by electromagnetic induction
Control coil.
According to one embodiment of the present utility model, the synchronizer, the stator retainer ring and multiple rotors are consolidated
Determine to be respectively equipped with latch on ring, the latch on the synchronizer is alternatively fixed with the stator retainer ring and multiple rotors
The latch engagement at least two in ring.
According to one embodiment of the present utility model, the stator includes：Stator conducting magnet core；Stator winding, it is described fixed
Sub- winding technique is on the stator conducting magnet core.
According to one embodiment of the present utility model, the multiple rotor portions are including at least one permanent magnet rotor portion and extremely
A few reluctance type rotor portion.
According to one embodiment of the present utility model, the permanent magnet rotor portion includes：Rotor conducting magnet core；Permanent magnet,
The permanent magnet is located on the rotor conducting magnet core.
According to one embodiment of the present utility model, the reluctance type rotor portion includes：Multiple conducting magnet cores；Multiple is non-to be led
Magnetic spacer block, multiple conducting magnet cores and multiple non-magnetic spacer blocks are alternately arranged along the circumference of the motor.
According to one embodiment of the present utility model, the motor also include controller, the controller respectively with it is described
Stator and the switching mechanism are communicated.
Brief description of the drawings
Fig. 1 is the structural representation of the motor according to the utility model embodiment；
Fig. 2 is the structural representation in the first running status according to the motor of the utility model embodiment；
Fig. 3 is the structural representation of the switching mechanism in the first running status according to the motor of the utility model embodiment
Figure；
Fig. 4 is the structural representation in the second running status according to the motor of the utility model embodiment；
Fig. 5 is the structural representation of the switching mechanism in the second running status according to the motor of the utility model embodiment
Figure；
Fig. 6 is the structural representation in three running statuses according to the motor of the utility model embodiment；
Fig. 7 is the structural representation of the switching mechanism in three running statuses according to the motor of the utility model embodiment
Figure.
Reference：
1000：Motor；100：Stator；200：Rotor portions；300：Switching mechanism；310：Stator retainer ring；320：Rotor is consolidated
Determine ring；330：Drive division；340：Synchronizer；350：Latch.
Specific embodiment
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein ad initio
Same or similar element or element with same or like function are represented to same or similar label eventually.Below by ginseng
The embodiment for examining Description of Drawings is exemplary, it is intended to for explaining the utility model, and it is not intended that to the utility model
Limitation.
1- Fig. 7 describes the motor 1000 according to the utility model embodiment below in conjunction with the accompanying drawings.
Motor 1000 according to the utility model embodiment includes stator 100, multiple rotor portions 200 and switching mechanism 300.
Specifically, any two in stator 100 and multiple rotor portions 200 can be rotated against, and switching mechanism 300 is by alternatively
The relative position of two in fixed stator 100 and multiple rotor portions 200 is filled with choosing at least one of multiple rotor portions 200
When can relative stator 100 rotation rotor, with driving load.
In other words, motor 1000 is main is made up of stator 100, multiple rotor portions 200 and switching mechanism 300.Stator 100,
Rotor portions 200 and rotor portions 200 are generally formed into columnar structured, and are coaxially disposed along the axial direction of motor 1000, and fixed
Any two can be rotated against in son 100 and multiple rotor portions 200, that is to say, that any one rotor portions 200 can be relative
Rotated in stator 100 and remaining rotor portions 200.
Further, switching mechanism 300 can be with the relative position between fixed stator 100 and one or more rotor portions 200
Put, when motor 1000 runs, the rotor portions 200 fixed with the relative position of stator 100 are maintained static, and remaining rotor portions 200 is filled
When rotatable rotor.Switching mechanism 300 can also fix the relative position of multiple rotor portions 200, many when motor 1000 runs
Individual rotor portions 200 collectively act as rotatable rotor.In other words, when motor 1000 runs, stator 100 does not turn all the time, and
Each rotor portions 200 can be controlled whether rotatable to serve as rotor by switching mechanism 300.Thus, such as the number of rotor portions 200
It is n to measure, then can form 2^n-1 kind running statuses so that correspondence 2^n-1 kind numbers of pole-pairs, and then do not change motor 1000 around
In the case of group connection, the pole-changing variable-pressure operation of motor 1000 is realized, that is, realized to rotor number of poles and the running frequency of motor 1000
Control and regulation.
Thus, when motor 1000 is operated in low speed high torque area, using equivalent number of pole-pairs running status higher, output
Torque is big, when motor 1000 is operated in high-speed cruising interval, using the less running status of equivalent number of pole-pairs, need not carry out
Naturally high speed operation demand is met in the state of weak magnetic control, and because working frequency reduction, efficiency is substantially improved, so that effectively
Ground improves the torque density and high power density of motor 1000, increases the range of application of motor 1000.
Motor 1000 according to the utility model embodiment, using permeance modulating effect, turns by by stator 100 and multiple
Sub-portion 200 is set to any two can be rotated against, and alternatively fix wherein at least two using switching mechanism 300,
So that at least one being formed as relative to the rotor rotated with stator 100, and then not change in multiple rotor portions 200
In the case that the winding of motor 1000 is connected, the control and regulation of rotor number of poles and the running frequency of motor 1000 are realized, so as to realize electricity
The optimum efficiency of machine 1000 is interval in interval and between high speed low torque interval the switching of low speed high torque, effectively improves motor
1000 torque density and high power density, increases the range of application of motor 1000.
Due to that need not carry out weak magnetic control and change winding connection, working frequency is reduced so that system effectiveness greatly improved,
And significantly simplify the complexity of control circuit.
The compact conformation of the motor 1000, occupy little space, working range it is wide, can connect not change the winding of motor 1000
The controlled adjustment of rotor number of poles and running frequency is realized in the case of connecing, there is high torque (HT), high power density, Neng Goushi
Existing full operating range Effec-tive Function, it is adaptable to the occasion of load frequent change, such as electric automobile, washing machine, wind-power electricity generation and
The fields such as space flight and aviation.
Further, the motor 1000 according to the utility model embodiment also includes controller (not shown), described
Controller is communicated with stator 100 and the switching mechanism 300 respectively.Running status of the controller according to needed for host computer,
Judge now corresponding best effort number of pole-pairs, and then control switching mechanism 300 to be switched to corresponding motor work number of pole-pairs.Separately
Outward, according to certain selected number of pole-pairs, the controller drives stator 100 to produce rotating excitation field, and then causes that motor 1000 is defeated
Go out required rotating speed and torque, power.
Alternatively, stator 100 and multiple rotor portions 200 are set along the spaced radial of motor 1000, and stator 100 is in motor
1000 outside or inner side that radially may be located at multiple rotor portions 200, i.e. stator 100 may be located at outermost or most interior
Side.
For example, as shown in figure 1, the section of stator 100 and rotor portions 200 is generally formed into annular, and stator respectively
100 are spaced apart setting successively with multiple rotor portions 200 along the radial direction ecto-entad of motor 1000.
That is, stator 100 and multiple rotor portions 200 form coaxially arranged Multi-layer annular structure, and stator 100
Positioned at the outside of multiple rotor portions 200, arbitrary neighborhood is spaced apart sets between the two, so as to avoid arbitrary neighborhood phase between the two
Interference is produced during to rotation, and then influences the normal work of motor 1000.
In some embodiments of the present utility model, as described in Fig. 3, Fig. 5 and Fig. 7, switching mechanism 300 is fixed including stator
Ring 310, multiple rotor retaining rings 320, drive division 330 and synchronizer 340.The relative position of stator retainer ring 310 and stator 100
Fixed, relative position of the multiple rotor retaining rings 320 respectively with multiple rotor portions 200 is fixed, i.e., one rotor retaining ring 320 with
The relative position of one rotor portions 200 is fixed.Synchronizer 340 drives slip by drive division 330, and the synchronizer 340 is driving
Under the driving in portion 330 by alternatively with the stator retainer ring 310 and multiple rotor retaining rings 320 at least two
Coordinate, with the relative position of at least two in fixed stator 100 and multiple rotor portions 200, and then choose multiple rotor portions 200
At least one of as rotor rotation driving load.Thus, can be by switching machine according to motor of the present utility model 1000
Whether structure 300 is rapidly realized to the rotatable control of each rotor portions 200, so as to not change the connection of the winding of motor 1000
In the case of, the control and regulation of rotor number of poles and the running frequency of motor 1000 are realized, torque and the power of the output of motor 1000 are improved,
Increase the range of application of motor 1000.
Wherein, drive division 330 is the control coil that the slip of synchronizer 340 is driven by electromagnetic induction.By by drive division
330 control coils for being set to be controlled by electromagnetic induction the slip of synchronizer 340, such that it is able to simplify inside motor 1000
Wiring so that the overall structure of motor 1000 is simpler.
Preferably, latch 350, institute are respectively equipped with synchronizer 340, stator retainer ring 310 and multiple rotor retaining rings 320
State latch 350 on synchronizer 340 alternatively with the stator retainer ring 310 and multiple rotor retaining rings 320 in extremely
Latch 350 on few two is engaged, while the relative position of the retainer ring engaged with synchronizer 340 is fixed, so that and retainer ring
The relative position of corresponding stator 100 and/or rotor portions 200 is fixed, and then realizes fixed stator 100 and multiple rotor portions 200
In at least two relative position.
In some specific embodiments of the present utility model, stator 100 includes stator conducting magnet core and stator winding, stator
Winding technique is on stator conducting magnet core.
Specifically, stator 100 is mainly made up of stator conducting magnet core and stator winding, and stator conducting magnet core is by magnetic conduction material high
Material is constituted, and high permeability material can be the materials such as silicon steel sheet, cobalt steels piece, permalloy, SMC.Stator winding is wound on stator and leads
On magnetic core, stator winding can be concentratred winding, or Distributed Winding, that is to say, that the span of stator winding can be
1 or other integers, meanwhile, the number of phases of stator winding, so that stator winding is by AC electric currents, can be produced with single-phase or multiphase
Magnetisation.What deserves to be explained is, the specific material of stator conducting magnet core, stator winding winding configuration, and stator winding phase
Number can make the selection of adaptability according to actual design requirement, to ensure torque and the power density of motor 1000.
Alternatively, multiple rotor portions 200 include at least one permanent magnet rotor portion and at least one reluctance type rotor portion.
Wherein, permanent magnet rotor portion includes rotor conducting magnet core and permanent magnet, and permanent magnet is located on rotor conducting magnet core.
Specifically, permanent magnet rotor portion it is main by rotor conducting magnet core with set of permanent magnets into permanent magnet is located at rotor magnetic conduction
Circumferential direction on iron core and along rotor conducting magnet core is evenly arranged.Rotor conducting magnet core is made up of high permeability material, magnetic conduction high
Material can be the materials such as silicon steel sheet, cobalt steels piece, permalloy, SMC.Permanent magnet is mainly made up of permanent-magnet material, permanent-magnet material
Can be the materials such as neodymium iron boron, ferrite, aluminium nickel cobalt, SmCo.Permanent magnet can be by surface mount (SPM), built-in
(IPM), surface setting-in (Inset PM) etc. mode realize and rotor conducting magnet core combination, for example, of the present utility model one
In individual example, permanent magnet is embedded in rotor conducting magnet core in the relative mode of identical polar, so as to ensure the knot in permanent magnet rotor portion
Structure stabilization, and then produce excitation field.
Permanent magnet is generally formed into strip structure, and the permanent magnet of multiple strips is with identical polar relative mode edge week
Embedded rotor conducting magnet core is spaced apart to direction, and the strip edge radial direction of the permanent magnet of strip is arranged.Certainly, strip
The strip side of shape permanent magnet can also circumferentially direction arrangement, meanwhile, the shape of permanent magnet can also be arc shape, multiple arcs
In the relative mode of identical polar, circumferentially direction is spaced apart embedded rotor conducting magnet core to the permanent magnet of structure, and arc shape is forever
The arc-shaped side of magnet circumferentially arrange by direction.What deserves to be explained is, those skilled in the art can change according to actual design demand
Become quantity, shape and the arrangement of permanent magnet, to adjust equivalent rotor number of pole-pairs and the electric frequency of work so that in output machine
When tool rotating speed is identical, pole-changing can be realized by the different running statuses (such as first state and the second state) of switch motor 1000
Variable-pressure operation.
Reluctance type rotor portion includes multiple conducting magnet cores and multiple non-magnetic spacer blocks, and multiple conducting magnet cores are non-with multiple to lead
Magnetic spacer block is alternately arranged along the circumference of motor 1000.
Specifically, reluctance type rotor portion is mainly made up of multiple conducting magnet cores and multiple non-magnetic spacer blocks, multiple magnetic conductions
Iron core and multiple non-magnetic spacer blocks arrange that conducting magnet core is made up of high permeability material along the circumferential alternate intervals of motor 1000,
High permeability material can be the materials such as silicon steel sheet, cobalt steels piece, permalloy, SMC.Non-magnetic spacer block is by non-magnet material structure
Into non-magnet material can be the materials such as air, plastics, high molecular polymer, non-magnetic metal.
The course of work of the citing description below according to the motor 1000 of the utility model specific embodiment.
As shown in Fig. 2-Fig. 6, motor 1000 includes 100, two rotor portions 200 of stator and switching mechanism 300.Wherein, it is fixed
Son 100 and two rotor portions 200 along motor 1000 radial direction interval setting successively from outside to inside.Switching mechanism 300 includes stator
Retainer ring 310, two rotor retaining rings 320, drive division 330 and synchronizers 340, stator retainer ring 310 are relative with stator 100
Position is fixed, and a rotor retaining ring 320 is fixed with the relative position of a rotor portions 200, another rotor retaining ring 320 with
The relative position of another rotor portions 200 is fixed.
As shown in Figures 2 and 3, motor 1000 be in the first running status when, synchronizer 340 respectively with stator retainer ring
310 and a rotor retaining ring 320 engage so that the relative position of stator 100 and a rotor portions 200 is fixed, another turn
Sub-portion 200, i.e., positioned at middle rotor portions 200 as rotatable rotor.
As shown in Figure 4 and Figure 5, motor 1000 be in the second running status when, synchronizer 340 respectively with stator retainer ring
310 engage with another rotor retaining ring 320, so that the relative position of stator 100 and another rotor portions 200 is fixed, one
Individual rotor portions 200, i.e., the rotor portions 200 positioned at most inner side are used as rotatable rotor.
As shown in Figure 6 and Figure 7, when motor 1000 is in three running statuses, synchronizer 340 is fixed with two rotors respectively
Ring 320 is engaged, so that the relative position of two rotor portions 200 is fixed, i.e., positioned at the most rotor portions 200 of inner side and positioned at centre
Rotor portions 200 are collectively as rotatable rotor.
It will be appreciated by those skilled in the art that ground is, the concrete structure of above-mentioned switching mechanism 300 is only one of invention
Example, and it is not intended that to limitation of the present utility model.
The switching mechanism 300 of the motor 1000 of the utility model embodiment is not changing the situation of the winding of motor 1000 connection
Under, the control and regulation of rotor number of poles and the running frequency of motor 1000 are realized, so as to the optimum efficiency interval for realizing motor 1000 exists
Interval and between high speed low torque interval the switching of low speed high torque, effectively improves the torque density and high power of motor 1000
Density, increases the range of application of motor 1000.The compact conformation of the motor 1000, occupy little space, working range it is wide, Ke Yi
The controlled adjustment that rotor number of poles and running frequency are realized in the case that the winding of motor 1000 is connected is not changed, with high torque (HT), height
The advantages of power density.
Other compositions of motor according to the utility model embodiment and operation are for those of ordinary skill in the art
Speech is all known, is not detailed herein.
In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " on ", D score, " left side ",
The orientation or position relationship of the instruction such as " right side ", " vertical ", " level ", " top ", " bottom " " interior ", " outward " are based on side shown in the drawings
Position or position relationship, are for only for ease of description the utility model and simplify description, rather than the device for indicating or implying meaning
Or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to of the present utility model
Limitation.
In the utility model, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. term should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or integrally；Can be
Mechanically connect, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, can be two
The connection of element internal or two interaction relationships of element.For the ordinary skill in the art, can basis
Concrete condition understands concrete meaning of the above-mentioned term in the utility model.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means to combine specific features, structure, material or spy that the embodiment or example are described
Point is contained at least one embodiment of the present utility model or example.In this manual, to the schematic table of above-mentioned term
State and be necessarily directed to identical embodiment or example.And, the specific features of description, structure, material or feature can be with
Combined in an appropriate manner in one or more any embodiments or example.Additionally, those skilled in the art can be by
Different embodiments or example described in this specification are engaged and combined.
Although embodiment of the present utility model has been shown and described above, it is to be understood that above-described embodiment is
Exemplary, it is impossible to it is interpreted as to limitation of the present utility model, one of ordinary skill in the art is in scope of the present utility model
It is interior above-described embodiment to be changed, changed, replaced and modification.
Claims (11)
1. a kind of motor, it is characterised in that including：
Stator and multiple rotor portions, any two in the stator and multiple rotor portions can be rotated against；
Switching mechanism, the switching mechanism is by least twos' in the alternatively fixed stator and multiple rotor portions
Relative position serves as the rotor that can be rotated relative to the stator to choose at least one of multiple described rotor portions.
2. motor according to claim 1, it is characterised in that the stator and multiple rotor portions are along the motor
Spaced radial is nested to be set.
3. motor according to claim 2, it is characterised in that the stator is described more in being radially located at for the motor
The outside or inner side of individual rotor portions.
4. motor according to claim 1, it is characterised in that the switching mechanism includes：
Stator retainer ring, the stator retainer ring is fixed with the relative position of the stator；
Multiple rotor retaining rings, relative position of multiple rotor retaining rings respectively with multiple rotor portions is fixed；
Drive division and synchronizer, the synchronizer by the drive division drive slide, the synchronizer by alternatively with it is described
At least two cooperations in stator retainer ring and multiple rotor retaining rings are with the fixed stator and multiple rotor portions
In at least two relative position.
5. motor according to claim 4, it is characterised in that the drive division is to drive the synchronization by electromagnetic induction
The control coil that device is slided.
6. motor according to claim 4, it is characterised in that described in the synchronizer, the stator retainer ring and multiple
Latch is respectively equipped with rotor retaining ring, the latch on the synchronizer is alternatively described with the stator retainer ring and multiple to be turned
The latch engagement at least two in sub- retainer ring.
7. the motor according to any one of claim 1-6, it is characterised in that the stator includes：
Stator conducting magnet core；
Stator winding, the stator winding is wound on the stator conducting magnet core.
8. the motor according to any one of claim 1-6, it is characterised in that the multiple rotor portions include at least one
Permanent magnet rotor portion and at least one reluctance type rotor portion.
9. motor according to claim 8, it is characterised in that the permanent magnet rotor portion includes：
Rotor conducting magnet core；
Permanent magnet, the permanent magnet is located on the rotor conducting magnet core.
10. motor according to claim 8, it is characterised in that the reluctance type rotor portion includes：
Multiple conducting magnet cores；
Multiple non-magnetic spacer blocks, multiple conducting magnet cores and multiple non-magnetic spacer blocks are handed over along the circumference of the motor
For arrangement.
11. motor according to any one of claim 1-6, it is characterised in that also including controller, the controller point
Do not communicated with the stator and the switching mechanism.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621167196.4U CN206226244U (en) | 2016-10-31 | 2016-10-31 | Motor |
| PCT/CN2016/109715 WO2018076485A1 (en) | 2016-10-31 | 2016-12-13 | Motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621167196.4U CN206226244U (en) | 2016-10-31 | 2016-10-31 | Motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206226244U true CN206226244U (en) | 2017-06-06 |
Family
ID=58788528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621167196.4U Withdrawn - After Issue CN206226244U (en) | 2016-10-31 | 2016-10-31 | Motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206226244U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106451966A (en) * | 2016-10-31 | 2017-02-22 | 广东威灵电机制造有限公司 | Motor |
-
2016
- 2016-10-31 CN CN201621167196.4U patent/CN206226244U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106451966A (en) * | 2016-10-31 | 2017-02-22 | 广东威灵电机制造有限公司 | Motor |
| CN106451966B (en) * | 2016-10-31 | 2018-11-23 | 广东威灵电机制造有限公司 | Motor |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170606 Effective date of abandoning: 20181123 |