CN106451978B - Motor isolating device and motor - Google Patents
Motor isolating device and motor Download PDFInfo
- Publication number
- CN106451978B CN106451978B CN201610938800.7A CN201610938800A CN106451978B CN 106451978 B CN106451978 B CN 106451978B CN 201610938800 A CN201610938800 A CN 201610938800A CN 106451978 B CN106451978 B CN 106451978B
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- Prior art keywords
- stator
- rotor
- isolating device
- motor
- gap
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Links
- 238000002955 isolation Methods 0.000 claims abstract description 53
- 238000004804 winding Methods 0.000 claims abstract description 28
- 239000000696 magnetic material Substances 0.000 claims description 3
- 239000011810 insulating material Substances 0.000 claims description 2
- 238000004806 packaging method and process Methods 0.000 abstract description 5
- 230000017525 heat dissipation Effects 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 238000012858 packaging process Methods 0.000 abstract 1
- 238000007789 sealing Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- BVPWJMCABCPUQY-UHFFFAOYSA-N 4-amino-5-chloro-2-methoxy-N-[1-(phenylmethyl)-4-piperidinyl]benzamide Chemical compound COC1=CC(N)=C(Cl)C=C1C(=O)NC1CCN(CC=2C=CC=CC=2)CC1 BVPWJMCABCPUQY-UHFFFAOYSA-N 0.000 description 2
- 230000005389 magnetism Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 229910000976 Electrical steel Inorganic materials 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 239000007767 bonding agent Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000012958 reprocessing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
- H02K21/12—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
- H02K21/14—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/12—Stationary parts of the magnetic circuit
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/27—Rotor cores with permanent magnets
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
- H02K21/02—Details
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/04—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors
- H02K3/24—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors with channels or ducts for cooling medium between the conductors
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
- Permanent Magnet Type Synchronous Machine (AREA)
Abstract
The invention discloses a motor isolation device and a motor. The motor isolation device is used for sealing at least one of the first passage and the second passage. According to the motor isolation device and the motor, the rotor isolation device and the stator isolation device are used for respectively isolating the gaps on the rotor and the stator, so that the noise of hard air entering the gap between the permanent magnets when the rotor runs is eliminated; meanwhile, foreign matters cannot enter between the windings of the stator, the heat dissipation capacity of the windings is improved, and the stability of the stator is guaranteed. Moreover, the isolation device is simpler than a plastic packaging process, the use of plastic packaging equipment and a mold is saved, and the production efficiency is improved.
Description
Technical field
The present invention relates to technical field of motors, especially a kind of motor isolating device and motor.
Background technique
Current common concentrated and full-pitch windings, surface-type rotor magnetic circuit structural permanent-magnetism synchronous motor permanent magnetic body are usually in tile
Shape, on the outer surface of rotor core, it is radial direction that permanent magnet, which provides flow direction, and above structure permanent magnet synchronous motor is usually also
Can in permanent magnetism external surface, simply add non magnetic circular ring shape sleeve etc. protection, and in stator usually will not install additional isolation or
Protective device.It is with the following drawback that using this common stator, rotor structures:
(1) rotor high-speed rotation can generate the air stream of high speed in air gap between the stator and the rotor, and stator slot with
And the air in gap is still remain stationary between rotor Surface Mount permanent magnet, just produces pressure difference between the two, static air is drawn
Apparent noise can be generated by entering the air stream in air gap；
(2) rotor high-speed rotation, the foreign matters such as the magnetic shoe of rotor circumference surface Surface Mount, the clast of silicon steel sheet or bonding agent can
It can fall off because centrifugal force is excessive, if there have the entrance such as conductive foreign matter armature position to may cause electric clearance to be unqualified；
(3) heating conduction of stator winding surrounding air is not high enough, and coil heat dissipation is poor.
To solve the above-mentioned problems, plastic packaging, rotor and stator modeling also are carried out to the rotor of motor and stator on the motor of part
It can solve the above problems to a certain extent after envelope processing, but the complex process of plastic packaging, and rotor and stator after plastic packaging
Very big inconvenience is brought to reprocessing or recycling.
Summary of the invention
In view of this, the present invention provides a kind of motor isolating device and motor.
In a first aspect, a kind of motor isolating device is provided, the gas in gap and motor between the permanent magnet of the rotor
There is the first access between gap, gap between the winding of the motor stator and have between the air gap of the motor second logical
Road, the motor isolating device for closing at least one of first access and described alternate path, the motor every
From the stator isolating device that device includes for closing the alternate path, the stator isolating device includes stator separator,
The stator separator is used at least cover the radially inner side face in the gap between the winding, and the stator separator includes stator
Plug-in unit and stator isolating cylinder is isolated, the inside of the stator isolation plug-in unit is arranged in the stator isolating cylinder, and, the stator every
Plug-in unit connection is isolated with the stator from the outer wall of cylinder.
Preferably, the motor isolating device includes the rotor isolating device for closing first access.
Preferably, the rotor isolating device includes rotor isolation plug-in unit, rotor isolation plug-in unit be section with it is described
The identical string configuration of gap end surface shape on rotor between permanent magnet.
Preferably, the rotor isolating device includes rotor spacing body and rotor isolation end cap, and the rotor spacing body is for extremely
The radial outer side in the gap between the permanent magnet is covered less, and the rotor isolation end cap is used at least cover between the permanent magnet
Gap both ends end face.
Preferably, the rotor spacing body is cylindrical in shape or the gap end surface shape phase between section and permanent magnet on the rotor
Same string configuration.
Preferably, rotor isolation end cap is provided with two, one end of the rotor spacing body and a rotor every
It is fixedly connected from end cap, the other end of the rotor spacing body is isolated end cap with rotor described in another and is detachably connected.
Preferably, end cap is isolated with rotor described in another and is connected by buckle structure for the other end of the rotor spacing body.
Preferably, the rotor isolating device is non-magnetic material.
Preferably, the stator isolating device includes stator isolation plug-in unit, stator isolation plug-in unit be section with it is described
The identical string configuration of gap end surface shape on stator between winding.
Preferably, the stator isolating device includes stator isolation end cap, and the stator isolation end cap is at least covering
The face at the gap both ends between the winding.
Preferably, stator isolation end cap is provided with two, one end of the stator separator and a stator
Isolation end cap is fixedly connected, and the other end of the stator separator is isolated end cap with stator described in another and is detachably connected.
Preferably, end cap is isolated with stator described in another and is connected by buckle structure for the other end of the stator spacing body.
Preferably, the stator isolating device is insulating materials.
Second aspect provides a kind of motor, including rotor and stator, further includes above-mentioned motor isolating device.
Motor isolating device provided by the invention and motor, by rotor isolating device and stator isolating device respectively to turning
Gap on son and stator is isolated, and air enters noise caused by the gap between permanent magnet when eliminating rotor operation；
Meanwhile also making that foreign matter will not be entered between the winding of stator, and improve the heat-sinking capability of winding, it ensure that the stabilization of stator
Property.Moreover, isolating device of the present invention is more simpler than plastic package process, the use of plastic packaging equipment and mold is saved, life is improved
Produce efficiency.
Detailed description of the invention
By referring to the drawings to the description of the embodiment of the present invention, the above and other purposes of the present invention, feature and
Advantage will be apparent from, in the accompanying drawings:
Fig. 1 shows rotor isolating device structural schematic diagram of the present invention；
Fig. 2 shows stator isolating device structural schematic diagrams of the present invention；
Fig. 3 shows the assembling schematic diagram of stator isolating device and stator of the present invention；
Fig. 4 shows the isolation plug-in unit cross section structure schematic diagram of stator isolating device of the present invention；
Fig. 5 shows buckle structure schematic diagram of the present invention；
Fig. 6 shows rotor isolating device schematic structural diagram of the second embodiment of the present invention；
Fig. 7 shows stator isolating device schematic structural diagram of the second embodiment of the present invention.
Specific embodiment
Below based on embodiment, present invention is described, but the present invention is not restricted to these embodiments.Under
Text is detailed to describe some specific detail sections in datail description of the invention.Do not have for a person skilled in the art
The present invention can also be understood completely in the description of these detail sections.In order to avoid obscuring essence of the invention, well known method, mistake
There is no narrations in detail for journey, process, element.
In addition, it should be understood by one skilled in the art that provided herein attached drawing be provided to explanation purpose, and
What attached drawing was not necessarily drawn to scale.
Unless the context clearly requires otherwise, "include", "comprise" otherwise throughout the specification and claims etc. are similar
Word should be construed as the meaning for including rather than exclusive or exhaustive meaning；That is, be " including but not limited to " contains
Justice.
In the description of the present invention, it is to be understood that, term " first ", " second " etc. are used for description purposes only, without
It can be interpreted as indication or suggestion relative importance.In addition, in the description of the present invention, unless otherwise indicated, the meaning of " multiple "
It is two or more.
Gap between the permanent magnet of rotor and there is the first access between the air gap of motor, between the winding of motor stator
Gap and the motor air gap between there is alternate path, motor isolating device provided by the invention is for closing described the
At least one of one access and the alternate path.Between air gap described herein refers between the stator and rotor of motor
Gap.
As shown in Figure 1-3, isolating device provided by the invention, including rotor isolating device 100 shown in FIG. 1 and Fig. 2 institute
The stator isolating device 200 shown.The rotor isolating device 100 is installed on rotor 300 to close the first access, the stator
Isolating device 200 is installed to the inside of stator 400 to close alternate path, makes the gas between the rotor 300 and stator 400
The gap between gap and winding 410 between gap and the permanent magnet 320 is isolated.
It describes in detail combined with specific embodiments below to specific structure of the invention.
Fig. 1 shows rotor isolating device structural schematic diagram of the present invention.
As shown in Figure 1, the rotor isolating device 100 includes rotor separator 110 and end cap 120 is isolated in rotor, it is described
Rotor separator 110 is tubular structure, and there are two the rotor isolation settings of end cap 120, and end cap 120 is isolated in two rotors
It is connected respectively to the both ends of the rotor separator 110, it is preferable that the rotor isolating device 100 is non-magnetic material.It is described
It (is shown in Fig. 6) after permanent magnet 320 is installed on the outer surface of the rotor core 310 of rotor 300, in the outside of the rotor 300
It is set with the rotor separator 110, the rotor core 310 and permanent magnet 320 are set to the rotor separator 110
It is interior, the setting of the rotor separator 110 can avoid the permanent magnet 320 during the rotor 300 runs at high speed due to
Centrifugal force causes to be detached from the electronics iron core 310.It preferably, is interference between the rotor separator 110 and the rotor 300
Cooperation, i.e., be in close contact between described 110 inner wall of rotor separator and the lateral wall of the permanent magnet 320, guarantee the permanent magnetism
The reliability connected between body 320 and rotor core 310.Further, the rotor separator 110 and the rotor 300 are logical
The modes such as hot jacket, cold pressing are crossed to be assembled.Two rotor isolation end caps 120 are respectively fixedly connected with the rotor separator
110 both ends.The rotor isolation end cap 120 is for preventing the foreign matters such as clast or the binder of the permanent magnet are de- from falling behind in
Entering other component in 300 rotation process of rotor influences motor normal operation；Meanwhile the setting of the rotor isolation end cap 120
Air-flow generates noise into the gap between the permanent magnet 320 when the rotor 300 can also be avoided to rotate.Preferably,
The rotor isolation end cap 120 is attached using modes such as welding, stickup or rivetings with the rotor separator 110.It can be with
Understand, the rotor separator 110 is not limited to above-mentioned tubular structure, can cover the diameter in the gap between permanent magnet
The gap being isolated between air gap on lateral is realized in outside side (radial direction that radial direction herein refers to rotor),
Likewise, rotor is isolated end cap 120 and need to be met and can cover the end face at gap both ends between the permanent magnet 320 (herein
End face of the end face, that is, refers to the gap along both ends in the axial direction), realize the gap being isolated between end and air gap.
As shown in Figure 2,3, the stator isolating device 200 includes that end cap 220, institute is isolated in stator separator 210 and stator
State stator isolation end cap 220 setting there are two, the first end of the stator separator 210 be fixedly attached to the stator every
From on end cap 220, the other end of the stator separator 210 is removably attachable to another stator isolation end cap 220
On.
The stator separator 210 is long strip shape structure, the stator separator 210 it is vertical be fixed to it is described fixed
On son isolation end cap 220, when the stator separator 210 is installed on the stator 400, the stator separator 210 is located at
In the gap between winding 410 in the stator 400, the quantity of the stator separator 210 and position and the stator 400
The quantity of interval region between interior winding 410 and position are corresponding.Further, the stator separator 210 with institute
The length stated in stator isolation 220 vertical direction of end cap is identical as length of the winding 410 in 400 axial direction of stator.
As shown in figure 4, (section herein refers to stator separator 210 vertical with axis direction in the section of the stator separator 210
Face on the face that intercepts) it is identical as the gap end surface shape between permanent magnet 320 on the rotor 300, that is, the stator isolation
Gap end surface shape between the cross section of part 210 and permanent magnet 320 on the rotor 300 is identical.The stator separator 210
When being attached to 400 inside of stator, the stator separator 210 is contacted with the winding 410 that it is located at its two sides, this
Sample can not only enter in the gap between the winding 410 to avoid foreign matter or air, but also can be improved dissipating for the winding 410
Thermal energy power.
Being detachably connected between end cap 220 is isolated with the stator and is preferably connected using buckle for the stator separator 210
The mode of connecing is attached.As shown in Fig. 2, the connection of end cap 220 is not isolated with the stator for at least partly described stator separator 210
Second end on be provided with buckle structure 211, the buckle structure 211 is arranged along the extending direction of the stator separator 210.
As shown in figure 5, the buckle structure 211 include interconnecting piece 2111 and holding section 2112, the first end of the interconnecting piece 2111 with
The stator separator 210 connects, and the second end of the interconnecting piece 2111 is connect with the holding section 2112.The holding section
The projected area of the end face of 2112 second ends far from the interconnecting piece 2111 in the horizontal plane be less than the holding section 2112 with
The projected area of the second end that the interconnecting piece 2111 connects in the horizontal plane, it is preferable that the holding section 2112 is platform shape knot
Structure；The holding section 2112 is additionally provided with fixture block 2113 with 2111 junction of interconnecting piece, and the fixture block 2113 is described
It is formed on the extending direction of 2112 side of holding section and the convex block with certain elastic deformability, the fixture block 2113 is along described
2112 edge of holding section is provided with one or more.
As shown in Fig. 2, being provided with card hole 221, the position of the card hole 220 and quantity on the stator isolation end cap 220
It is corresponding with the position of the buckle structure 211 and quantity.When assembly, the holding section 2112 is inserted through the card hole
221, the holding section 2112 is clamped on the stator isolation end cap 220 by the fixture block 2113.
As shown in fig. 6, in another preferred embodiment, the rotor separator 110 of the rotor isolating device 100 can also be set
Count into section (section herein refers to the face that rotor separator 110 intercepts on the face vertical with axis direction) and the rotor
Gap end face (end face of the end face herein, that is, refers to the gap along both ends in the axial direction) shape on 300 between permanent magnet 320
The identical string configuration of shape.It is isolated on end cap 120 in a rotor and the rotor separator 110 is set, described in part
Rotor is set on rotor separator 110 and buckles 111；Rotor card hole 121 is set on another described rotor isolation end cap 120, is led to
Cross rotor buckle 111 with the cooperation of rotor card hole 121 is described to connection that end cap is isolated.In this embodiment, the rotor every
Off member 110 can fill the gap between the permanent magnet 320, avoid entering air in operation.
Preferably, in other preferred embodiments not shown in the figure, rotor can be only arranged in the rotor isolating device
Plug-in unit is isolated, the rotor isolation plug-in unit is filled the gap between the permanent magnet, and the rotor isolation plug-in unit can lead to
It crosses in the gap that the distance sleeve is pressed between the permanent magnet, or is fixed by way of buckling or pasting.
As shown in fig. 7, in another preferred embodiment, the stator separator 210 of the stator isolating device 200 includes fixed
Son isolation plug-in unit 212 and stator isolating cylinder 213, the stator isolating cylinder 213 are arranged in the stator isolation plug-in unit 212
Side, and, the connection of plug-in unit 212 is isolated with the stator for the outer wall of the stator isolating cylinder 213.The stator isolating cylinder 213 is set
It sets, foreign matter or air will not be entered by further ensuring in the gap between the winding 410.Alternatively, can also be directly institute
It states stator separator 210 and is made into tubular structure, it is solid that end cap 220 is isolated with a stator for described 210 one end of stator separator
Fixed connection, the other end are isolated end cap 220 with stator described in another and are detachably connected.Likewise, it is understood that described fixed
Sub- separator 210 is not limited to above-mentioned tubular structure, can cover the radially inner side face (diameter herein in the gap between winding
To the radial direction for referring to stator), the gap was realized in lateral upper being isolated between air gap, likewise, stator isolation end
220, lid need to meet and can cover the end face at gap both ends between winding (end face herein i.e. refers to the gap be along in the axial direction
Both ends end face), realize the gap being isolated between end and air gap.
Preferably, in other preferred embodiments not shown in the figure, the stator isolating device can also only include stator
Plug-in unit is isolated, the stator isolation plug-in unit is fixed in the gap between winding by way of buckling or pasting.
Motor isolating device provided by the invention, by rotor isolating device 100 and stator isolating device 200 to rotor and
Stator is isolated, and air enters the strong-willed noise in the gap between permanent magnet when eliminating rotor operation；Meanwhile also making stator
Winding between will not enter foreign matter, also improve the heat-sinking capability of winding, ensure that the stability of stator.
The present invention also provides a kind of motor, including rotor and stator, the rotor isolating device is set on the rotor
100, the stator is provided with the stator isolating device 200.The rotor isolating device 100 and stator isolating device 200
The reliability for improving motor operation is set, meanwhile, reduce the noise of motor operation.
Those skilled in the art will readily recognize that above-mentioned each preferred embodiment can be free under the premise of not conflicting
Ground combination, superposition.
It should be appreciated that above-mentioned embodiment is merely exemplary, and not restrictive, without departing from of the invention basic
In the case where principle, those skilled in the art can be directed to the various apparent or equivalent modification or replace that above-mentioned details is made
It changes, is all included in scope of the presently claimed invention.
Claims (14)
1. a kind of motor isolating device, which is characterized in that the air gap in gap and motor between the permanent magnet of the rotor of the motor
Between there is the first access, gap between the winding of the stator of the motor and have between the air gap of the motor second logical
Road, the motor isolating device include using for closing first access and the alternate path, the motor isolating device
In the stator isolating device for closing the alternate path, the stator isolating device includes stator separator, the stator isolation
Part is used at least cover the radially inner side face in the gap between the winding, and the stator separator includes stator isolation plug-in unit and determines
The inside of stator isolation plug-in unit is arranged in sub- isolating cylinder, the stator isolating cylinder, and, the outer wall of the stator isolating cylinder with
The stator isolation plug-in unit connection.
2. motor isolating device according to claim 1, which is characterized in that the motor isolating device includes for closing
The rotor isolating device of first access.
3. motor isolating device according to claim 2, which is characterized in that the rotor isolating device includes rotor isolation
Plug-in unit, the rotor isolation plug-in unit are the identical strip knot of gap end surface shape on section and the rotor between permanent magnet
Structure.
4. motor isolating device according to claim 2, which is characterized in that the rotor isolating device includes rotor spacing body
It is isolated end cap with rotor, the rotor spacing body is used at least cover the radial outer side in gap between the permanent magnet, and described turn
Son isolation end cap is used at least cover the end face at the gap both ends between the permanent magnet.
5. motor isolating device according to claim 4, which is characterized in that the rotor spacing body is cylindrical in shape or section and institute
State the identical string configuration of gap end surface shape on rotor between permanent magnet.
6. motor isolating device according to claim 4 or 5, which is characterized in that the rotor isolation end cap is provided with two
A, one end of the rotor spacing body is isolated end cap with a rotor and is fixedly connected, the other end of the rotor spacing body and another
One rotor isolation end cap is detachably connected.
7. motor isolating device according to claim 6, which is characterized in that the other end of the rotor spacing body and another
The rotor isolation end cap is connected by buckle structure.
8. the motor isolating device according to any one of claim 2-5, which is characterized in that the rotor isolating device is
Non-magnetic material.
9. motor isolating device according to claim 1, which is characterized in that stator isolation plug-in unit be section with it is described
The identical string configuration of gap end surface shape on stator between winding.
10. motor isolating device according to claim 1, which is characterized in that the stator isolating device include stator every
From end cap, the stator isolation end cap is used at least cover the face at the gap both ends between the winding.
11. motor isolating device according to claim 10, which is characterized in that the stator isolation end cap is provided with two
A, one end of the stator separator is isolated end cap with a stator and is fixedly connected, the other end of the stator separator
End cap is isolated with stator described in another to be detachably connected.
12. motor isolating device according to claim 11, which is characterized in that the other end of the stator spacing body with it is another
A stator isolation end cap is connected by buckle structure.
13. the motor isolating device according to any one of claim 9-12, which is characterized in that the stator isolating device
For insulating materials.
14. a kind of motor, including rotor and stator, which is characterized in that further include as of any of claims 1-13
Motor isolating device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610938800.7A CN106451978B (en) | 2016-10-24 | 2016-10-24 | Motor isolating device and motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610938800.7A CN106451978B (en) | 2016-10-24 | 2016-10-24 | Motor isolating device and motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106451978A CN106451978A (en) | 2017-02-22 |
| CN106451978B true CN106451978B (en) | 2019-03-26 |
Family
ID=58178450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610938800.7A Active CN106451978B (en) | 2016-10-24 | 2016-10-24 | Motor isolating device and motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106451978B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108462265B (en) * | 2018-04-08 | 2023-07-21 | 重庆奥兴嘉科技有限公司 | Motor with stator protection function |
| CN109004786B (en) * | 2018-07-28 | 2023-10-27 | 珠海凯邦电机制造有限公司 | Motor electricity isolating ring and motor |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203071782U (en) * | 2013-02-06 | 2013-07-17 | 无锡钧弘自动化科技有限公司 | Permanent magnet generator |
| CN203193422U (en) * | 2013-02-21 | 2013-09-11 | 东莞嘉和电机有限公司 | Electrical isolating device of stator centralized Three-phase windings of permanent magnet brushless motor |
| CN104218696A (en) * | 2014-08-29 | 2014-12-17 | 佛山市威灵洗涤电机制造有限公司 | Stator-rotor fit structure and motor or generator |
| CN204886468U (en) * | 2015-08-19 | 2015-12-16 | 李明山 | Motor permanent magnet rotor |
| CN206180806U (en) * | 2016-10-24 | 2017-05-17 | 珠海格力电器股份有限公司 | Motor isolating device and motor |
-
2016
- 2016-10-24 CN CN201610938800.7A patent/CN106451978B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203071782U (en) * | 2013-02-06 | 2013-07-17 | 无锡钧弘自动化科技有限公司 | Permanent magnet generator |
| CN203193422U (en) * | 2013-02-21 | 2013-09-11 | 东莞嘉和电机有限公司 | Electrical isolating device of stator centralized Three-phase windings of permanent magnet brushless motor |
| CN104218696A (en) * | 2014-08-29 | 2014-12-17 | 佛山市威灵洗涤电机制造有限公司 | Stator-rotor fit structure and motor or generator |
| CN204886468U (en) * | 2015-08-19 | 2015-12-16 | 李明山 | Motor permanent magnet rotor |
| CN206180806U (en) * | 2016-10-24 | 2017-05-17 | 珠海格力电器股份有限公司 | Motor isolating device and motor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106451978A (en) | 2017-02-22 |
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