CN108832748A - Insulating frame, stator module, motor, the washing machine of washing machine motor - Google Patents
Insulating frame, stator module, motor, the washing machine of washing machine motor Download PDFInfo
- Publication number
- CN108832748A CN108832748A CN201810621001.6A CN201810621001A CN108832748A CN 108832748 A CN108832748 A CN 108832748A CN 201810621001 A CN201810621001 A CN 201810621001A CN 108832748 A CN108832748 A CN 108832748A
- Authority
- CN
- China
- Prior art keywords
- insulation
- stator
- inserted link
- framework
- washing machine
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/46—Fastening of windings on the stator or rotor structure
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/12—Stationary parts of the magnetic circuit
- H02K1/16—Stator cores with slots for windings
- H02K1/165—Shape, form or location of the slots
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Insulation, Fastening Of Motor, Generator Windings (AREA)
Abstract
The invention discloses a kind of insulating frame of washing machine motor, stator module, motor, washing machine, the insulating frame includes：First insulation framework, first insulation framework are adapted to mount to a shaft end of the stator core of the motor；Second insulation framework, second insulation framework are adapted to mount to another shaft end of the stator core；Third insulation connection frame, first insulation framework is connected with second insulation framework by third insulation connection frame, third insulation connection frame include it is multiple in a ring and spaced apart insulation inserted link, at the notch for the stator slot that each insulation inserted link is suitable for being plugged on the stator core.The insulating frame of washing machine motor according to an embodiment of the present invention, the wind for avoiding rotor rotation and generating are made an uproar, and improve security performance, structure is simple, and easy for installation, user experience is good.
Description
Technical field
The present invention relates to clothes treatment device technical field, more particularly, to a kind of insulating frame, fixed of washing machine motor
Sub-component, motor, washing machine.
Background technique
In the prior art, the insulation system of brshless DC motor is made of upper insulation framework, lower insulation framework and groove paper, on
Insulation framework and lower insulation framework are installed on stator core both ends by location hole, can only play the role of end turn insulation；
Groove paper is mounted in stator slot, plays the role of insulating between stator slot and coil, and without other insulation between stator slot notch
Structure, when motor high speed rotation, rotor rotation, which generates high-speed flow, can enter stator slot notch and same stator slot
It among two layers of winding space, makes an uproar to form wind, so that motor is generated noise, and two layers of coil in same stator slot is close to notch
Position is closer, and when motor is in bad environments or the operating condition that there was dampness in the air, is easy to happen phase fault, is led to motor mistake
Electric current has kindling hidden danger, and accordingly, there exist rooms for improvement.
Summary of the invention
The present invention is directed at least solve one of the technical problems existing in the prior art.For this purpose, one object of the present invention
It is to propose a kind of insulating frame of washing machine motor, the insulation framework is easy for installation, good insulation preformance.
The present invention also proposes a kind of stator module with above-mentioned insulation framework.
The present invention also proposes a kind of motor with said stator component.
The present invention also proposes a kind of washing machine with above-mentioned motor.
The insulating frame of the washing machine motor of embodiment according to a first aspect of the present invention, including：First insulation framework, it is described
First insulation framework is adapted to mount to a shaft end of the stator core of the motor；Second insulation framework, second insulation
Skeleton is adapted to mount to another shaft end of the stator core；Third insulate connection frame, first insulation framework and described
Second insulation framework is insulated connection frame connection by the third, and third insulation connection frame includes multiple in a ring and being spaced
The insulation inserted link of arrangement, it is each it is described insulation inserted link be suitable for be plugged on the stator core stator slot notch at.
The insulating frame of washing machine motor according to an embodiment of the present invention passes through the first insulation framework and the second insulation framework
The function of realizing overhang insulation, the notch of the stator slot by the way that the insulation inserted link of third insulation connection frame to be plugged on to stator core
Place, when motor high speed rotation, the wind that insulation inserted link can reduce rotor rotation and generate is made an uproar, so that it is negative to reduce motor band
Noise when high-speed cruising is carried, and insulating frame structure is simple, easy for installation, user experience is good.
The insulating frame of washing machine motor according to an embodiment of the present invention, first insulation framework and second insulation
At least one of skeleton is connected with third insulation connection frame clamping.
The insulating frame of washing machine motor according to an embodiment of the present invention, first insulation framework and third insulation
One in connection frame has card slot, another in first insulation framework and third insulation connection frame has cooperation
Grab in the card slot.
Optionally, the card slot is located on third insulation connection frame and forms opening lacking backwards to the insulation inserted link
Mouthful, the grab is located at the end of first insulation framework and including being located at extension on the outside of the card slot and towards described
The hook head extended in card slot.
Further, one in first insulation framework and third insulation connection frame has locating slot, described
Another in first insulation framework and third insulation connection frame has locating plate of the cooperation in the locating slot.
Optionally, the locating slot is located on third insulation connection frame and prolongs along the length direction of the insulation inserted link
It stretches.
Optionally, third insulation connection frame further includes the first insulation ring stand, and multiple insulation inserted links are along described the
One end of the circumferentially-spaced arrangement of one insulation ring stand and each insulation inserted link is connect with the first insulation ring stand, wherein
The card slot and the locating slot respectively include multiple, and multiple card slots and multiple locating slots are formed in described first absolutely
On edge ring stand and along its circumferentially staggered arrangement.
Further, the first insulation ring stand and first insulation framework are respectively formed annular, first dead ring
At least part of frame is located at the inside of first insulation framework, and the locating slot forms the axis along the first insulation ring stand
To extending and towards the open positioning groove in first insulation framework side.
The insulating frame of washing machine motor according to an embodiment of the present invention, the third insulation connection frame further include second exhausted
Edge ring stand, the second insulation ring stand are connect with second insulation framework, and multiple insulation inserted links are along second insulation
One end of the circumferentially-spaced arrangement of ring stand and each insulation inserted link is connect with the second insulation ring stand.
The insulating frame of washing machine motor according to an embodiment of the present invention, first insulation framework, second insulation
Skeleton and third insulation connection frame are made of enhancing nylon, and third insulation connection frame is integrally formed part.
The stator module of embodiment according to a second aspect of the present invention, including：Stator core, the stator core have multiple
Stator tooth and multiple stator slots, multiple stator tooths along the stator core circumferentially-spaced arrangement, it is two neighboring described fixed
The stator slot is limited between sub- tooth；Stator winding, the stator winding are set around multiple stator tooths；And according to this
The insulating frame of the washing machine motor of invention first aspect embodiment, first insulation framework are mounted on the stator of the motor
One shaft end of iron core, second insulation framework are mounted on another shaft end of the stator core, and the third insulation connects
Frame is connect to be connected between first insulation framework and second insulation framework, wherein multiple insulation inserted links with it is multiple
The stator slot corresponds, and each insulation inserted link along the axially extending of the stator core and is plugged on the stator slot
Notch at.
Stator module according to an embodiment of the present invention, by the way that the insulation inserted link of third insulation connection frame is plugged on stator iron
At the notch of the stator slot of core, when motor high speed rotation, the wind that insulation inserted link can reduce rotor rotation and generate is made an uproar,
To reduce noise when motor bringing onto load high-speed cruising.Also, insulation inserted link plays the insulation between the two-phase of stator winding
Effect avoids motor that phase fault occurs, and prevents the generation of accident, improves security performance；Therefore, stator module effectively improves
The insulation effect and security performance of motor, the user experience is improved.
Stator module according to an embodiment of the present invention, the side towards the stator tooth of at least one insulation inserted link
With the positioning protrusion being clamped with the stator tooth, the positioning protrusion extends along the length direction of the insulation inserted link.
Stator module according to an embodiment of the present invention, the cross section of each insulation inserted link, which is formed, to be open towards described fixed
U-shaped in pilot trench and including two limb portions positioned opposite, the positioning protrusion be located at the limb portion towards the stator tooth
Side with it is described insulation inserted link towards the stator tooth side formed step inclined-plane.
Stator module according to an embodiment of the present invention, multiple insulation inserted links include the first insulation inserted link and the second insulation
Inserted link, the positioning protrusion are set to the first insulation inserted link, are equipped with extremely between arbitrary neighborhood two the first insulation inserted links
A few second insulation inserted link.
The motor of embodiment according to a third aspect of the present invention, the stator pack including embodiment according to a second aspect of the present invention
Part when motor high speed rotation, is avoided generating wind and made an uproar, when reducing motor bringing onto load high-speed cruising by using said stator component
Noise；It avoids motor that phase fault occurs, prevents the generation of accident, improve security performance, user experience is good.
The washing machine of embodiment according to a fourth aspect of the present invention, the motor including embodiment according to a third aspect of the present invention,
By using above-mentioned motor, when washing machine works, the noise that motor work generates is small, and avoid occur in motor work it is short
Road, improves safety, and user experience is good.
Additional aspect and advantage of the invention will be set forth in part in the description, and will partially become from the following description
Obviously, or practice through the invention is recognized.
Detailed description of the invention
Above-mentioned and/or additional aspect of the invention and advantage will become from the description of the embodiment in conjunction with the following figures
Obviously and it is readily appreciated that, wherein：
Fig. 1 is the structural schematic diagram of insulating frame according to an embodiment of the present invention；
Fig. 2 is the structural schematic diagram of the first insulation framework according to an embodiment of the present invention；
Fig. 3 is the structural schematic diagram of third insulation connection frame according to an embodiment of the present invention；
Fig. 4 is the enlarged drawing of A structure in Fig. 3；
Fig. 5 is the structural schematic diagram of stator module according to an embodiment of the present invention；
Fig. 6 is the side view of stator module according to an embodiment of the present invention；
Fig. 7 is the structural schematic diagram of motor according to an embodiment of the present invention.
Appended drawing reference：
Motor 100,
Stator module 200, stator core 21, stator slot 22, stator winding 30,
Insulating frame 300,
First insulation framework 31, grab 311, extension 3111, hook head 3112, locating plate 312,
Second insulation framework 32,
Third insulation connection frame 33,
Insulate inserted link 331, first insulation inserted link 331a, second insulation inserted link 331b, positioning protrusion 3311, limb portion 3312,
Step inclined-plane 3313,
First insulation ring stand 332, card slot 3321, locating slot 3322, the second insulation ring stand 333,
Rotor 40.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, and for explaining only the invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " be orientation based on the figure or
Positional relationship is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must
There must be specific orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.In addition, limit
There is the feature of " first ", " second " to can explicitly or implicitly include one or more of the features surely.Of the invention
In description, unless otherwise indicated, the meaning of " plurality " is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
The insulating frame 300 of washing machine motor according to an embodiment of the present invention is described below with reference to Fig. 1-Fig. 7.
As Figure 1-Figure 4, the insulating frame 300 of washing machine motor according to an embodiment of the present invention includes the first insulation bone
Frame 31, the second insulation framework 32 and third insulation connection frame 33.
First insulation framework 31 is adapted to mount to a shaft end of the stator core 21 of motor 100, the second insulation framework 32
It is adapted to mount to another shaft end of stator core 21, i.e. the first insulation framework 31 and the second insulation framework 32 and stator core 21
After assembling, the two is arranged along the axially spaced-apart of stator core 21, to realize the function of the overhang insulation of stator core 21, simultaneously
It is easy to implement connection function.
First insulation framework 31 and the second insulation framework 32 are connected by third insulation connection frame 33, third insulation connection frame
33 include multiple insulation inserted links 331, and multiple insulation inserted links 331 are arranged in a ring, and multiple insulation inserted links 331 are along the annular
Multiple stator slots of circumferentially-spaced arrangement, multiple insulation inserted links 331 and stator core 21 correspond, each insulation inserted link 331
It can be plugged at the notch of corresponding stator slot 22 of stator core 21.
The insulating frame 300 of washing machine motor according to an embodiment of the present invention, it is exhausted by the first insulation framework 31 and second
Edge skeleton 32 realizes the function of overhang insulation, by the way that the insulation inserted link 331 of third insulation connection frame 33 is plugged on stator core
At the notch of 21 stator slot 22, when 100 high speed rotation of motor, the rotor 40 that insulation inserted link 331 can reduce motor 100 revolves
Then the wind generated is made an uproar, thus noise when reducing by 100 bringing onto load high-speed cruising of motor, and 300 structure of insulating frame is simple, installation
Convenient, user experience is good.
According to one embodiment of present invention, at least one of the first insulation framework 31 and the second insulation framework 32 and
The three insulation clampings of connection frame 33 are connected, and when so as to so that insulating frame 300 being mounted on stator module 200, realize axial direction and diameter
To limit, self-locking function is realized by clamping structure, insulating frame 300 is prevented to be subjected to displacement, guarantee insulating frame 300 installation
Stability.
According to one embodiment of present invention, one in the first insulation framework 31 and third insulation connection frame 33 has card
Slot 3321, the first insulation framework 31 and third insulation connection frame 33 in another with grab 311, by the way that grab 311 is matched
It closes in card slot 3321, so that the first insulation framework 31 realizes close connection with third insulation connection frame 33, also, realizes absolutely
Edge frame 300 improves the stability of insulating frame 300 in the self-locking function of an axial end.
As shown in Figures 2 and 3, in some specific examples, card slot 3321 is located on third insulation connection frame 33, card slot
3321 opening is backwards to the notch for the inserted link 331 that insulate, and the end of the first insulation framework 31 is arranged in grab 311, and grab 311 includes
Extension 3111 and hook head 3112, extension 3111 are located at the outside of card slot 3321, and hook head 3112 is connected to extension
3111 end and towards extending in card slot 3321.
Insulating frame 300 install when, third insulation connection frame 33 be inserted in stator core 21 stator slot 22 notch, first
At the corresponding card slot 3321 for being mounted on third insulation connection frame 33 of the grab 311 of insulation framework 31, and make hook head 3112 and card
The opening of slot 3321 only supports connection, i.e., limits to the axial and circumferential of third insulation connection frame 33, realizes the first insulation bone
The positioning clamping of frame 31 and third insulation connection frame 33.
In some instances, one in the first insulation framework 31 and third insulation connection frame 33 has locating slot 3322,
Another in first insulation framework 31 and third insulation connection frame 33 is with locating plate 312, and locating plate 312 is used for and locating slot
3322 cooperations to play the role of positioning when insulating frame 300 is installed, while after the installation of insulating frame 300, further limiting
The displacement of insulating frame 300 processed axially and radially.
In some specific examples, locating plate 312 is arranged in the first insulation framework 31, and locating slot 3322 is located at third
Insulate on connection frame 33, and locating slot 3322 extends along the length direction of insulation inserted link 331, thus when the first insulation framework 31 with
When third insulation connection frame 33 assembles, by the cooperation of locating plate 312 and locating slot 3322, insulation inserted link 331 is limited fixed
Sub- iron core 21 axially and radially on be subjected to displacement so that notch of the insulation inserted link 331 without departing from locating slot 22, thus to fixed
The air-flow for playing the role of phase insulation between sub- 30 two-phase of winding, while can preventing 100 high speed rotation of motor from generating enters fixed
It between sub- winding 30 and stator core 21, avoids the formation of wind and makes an uproar, thus noise when reducing by 100 bringing onto load high-speed cruising of motor.
As shown in figure 3, in some instances, third insulation connection frame 33 further includes the first insulation ring stand 332, multiple insulation
Inserted link 331 along first insulation ring stand 332 circumferentially-spaced arrangement, and it is each insulation inserted link 331 one end with first insulation ring stand
332 connections, each insulation inserted link 331 are plugged at the notch of stator slot 22 of stator core 21, and the first insulation ring stand 332 is fixed
In one end of stator core 21, for being cooperatively connected with the first insulation framework 31.
It further, include multiple card slots 3321 and multiple locating slots 3322, multiple card slots on third insulation connection frame 33
3321 and multiple locating slots 3322 be formed on the first insulation ring stand 332, and 3322 edge of multiple card slots 3321 and multiple locating slots
The circumferentially staggered arrangement of first insulation ring stand 332.When third insulation connection frame 33 and the first insulation framework 31 assemble, pass through positioning
Slot 3322 and the cooperation of the locating plate 312 of the first insulation framework 31, play positioning action；Cooperated by card slot 3321 and grab 311,
Realize the tight clamping fit of the two.
In some instances, the first insulation ring stand 332 and the first insulation framework 31 are respectively formed annular, the first insulation ring stand
The inside of the first insulation framework 31 is arranged in 332 at least part, and locating slot 3322 prolongs along the axial direction of the first insulation ring stand 332
Stretch, locating slot 3322 formed towards 31 side of the first insulation framework open wide (as shown in Figure 3 along first insulation ring stand 332 radially towards
Outside is opened wide) positioning groove, it is fixed that the locating plate 312 of the first insulation framework 31 is plugged on along the axial direction of the first insulation ring stand 332
In the groove of position, ensure that the stability of the first insulation ring stand 332 and the installation of the first insulation framework 31, it is therefore prevented that the first dead ring
It is relatively moved after frame 332 and the installation of the first insulation framework 31.
As shown in figures 1 and 3, according to one embodiment of present invention, third insulation connection frame 33 further includes the second insulation
Ring stand 333, the second insulation ring stand 333 are connect with the second insulation framework 32, and multiple insulation inserted links 331 are along the second insulation ring stand 333
Circumferentially-spaced arrangement, it is each insulation inserted link 331 the other end with second insulate ring stand 333 connect.Here the first insulation bone
Remaining structure (such as wiring construction) of frame 31 and the second insulation framework 32 is all for those of ordinary skills
Know, is not detailed herein.
In some instances, the structure of the second insulation ring stand 333 can be identical as the first insulation structure of ring stand 332, the
The structure of two insulation frameworks 32 can be identical as the structure of the first insulation framework 31, so that the second insulation framework 32 and third
Insulation connection frame 33 also realizes that positioning card connects in succession, further increases the stability of insulating frame 300.
According to one embodiment of present invention, the first insulation framework 31, the second insulation framework 32 and third insulation connection frame
33 are made of enhancing nylon, so that insulating frame 300 has good rigidity and toughness, thus meet the insulation performance of motor,
And the fastness of installation is improved, third insulation connection frame 33 is integrally formed part, to further increase the steady of insulating frame 300
It is qualitative.
As shown in Figure 3 and Figure 4, according to one embodiment of present invention, there is convex at least one insulation inserted link 331
Play 3311, when installation, positioning protrusion 3311 towards stator core stator tooth side so that positioning protrusion 3311 and stator tooth
Clamping, positioning protrusion 3311 extend along the length direction of insulation inserted link 331, so that positioning protrusion 3311 and stator tooth be made to cooperate
It is even closer, the stability that positioning protrusion 3311 is connect with stator tooth is improved, prevents insulation inserted link 331 from sending out in stator core 21
Raw rotation.
According to one embodiment of present invention, the cross section of each insulation inserted link 331 forms U-shaped, and the opening direction of U-shaped is fixed
Direction inside pilot trench 22, each insulation inserted link 331 include two limb portions 3312 positioned opposite, are positioned when limb portion 3312 is inserted into
When in slot 22, phase insulation can be played the role of between 30 two-phase of stator winding to motor 100.
Further, the side of the stator tooth towards motor 100 in limb portion 3312 is arranged in positioning protrusion 3311, so as to
Step inclined-plane 3313 is formed with the side towards stator tooth in insulation inserted link 331, by step inclined-plane 3313 insulation is inserted
The stator tooth of bar 331 and stator core only supports cooperation, to improve the tight type that insulation inserted link 331 is connect with stator tooth, prevents
The air-flow generated in 100 high speed rotation of motor enters between stator winding 30 and stator core 21, forms wind and makes an uproar.
In some instances, multiple insulation inserted links 331 include the first insulation inserted link 331a and the second insulation inserted link 331b, i.e.,
A part in multiple insulation inserted links 331 is the first insulation inserted link 331a, and rest part is the second insulation inserted link 331b, and first absolutely
The quantity of edge inserted link 331a and the sum of the quantity of the second insulation inserted link 331b are equal to the quantity of insulation inserted link 331.First insulation is inserted
The insulation inserted link 331b tool of bar 331a and second includes two limb portions 3312 positioned opposite, i.e., the first insulation inserted link 331a and second
The cross-sectional shape of insulation inserted link 331b is respectively formed U-shaped.
Further, at least one second insulation inserted link is equipped between two first insulation inserted link 331a of arbitrary neighborhood
There is positioning protrusion 3311, the step inclined-plane between positioning protrusion 3311 and limb portion 3312 on 331b, the first insulation inserted link 331a
3313 connect with stator tooth interference fit, and the limb portion 3312 of the second insulation inserted link 331b is inserted into the stator slot 22 of motor 100, lead to
It crosses in the limb portion 3312 at least one insulation inserted link 331 and positioning protrusion 3311 is set, under the requirement for meeting stability, reduce
The structural complexity of insulation inserted link 331, is convenient for fabrication and installation.
Stator module 200 according to an embodiment of the present invention includes stator core 21, stator winding 30 and according to the present invention
The insulating frame 300 of the washing machine motor of embodiment.
Stator core 21 has multiple stator tooth (not shown)s and multiple stator slots 22, and multiple stator tooths are along stator iron
The circumferentially-spaced arrangement of core 21 limits stator slot 22 between two neighboring stator tooth, and stator winding 30 is wound around multiple stators
On tooth, the first insulation framework 31 is mounted on a shaft end of the stator core 21 of motor 100, and the second insulation framework 32 is mounted on fixed
Another shaft end of sub- iron core 21, third insulation connection frame 33 be connected to the first insulation framework 31 and the second insulation framework 32 it
Between.
Wherein, multiple insulation inserted links 331 are corresponded with multiple stator slots 22, that is, the quantity and stator of the inserted link 331 that insulate
The quantity of the notch of slot 22 is equal, so as to which the notch of all stator slots 22 is closed, when 100 high-speed rotation of motor,
The wind that multiple insulation inserted links 331 can effectively reduce rotor rotation and generate is made an uproar, and then making an uproar when reduction by 100 high-speed rotation of motor
Sound improves user experience.
Further, each insulation inserted link 331 is along the axially extending of stator core 21, so that insulation inserted link 331 can
It is plugged on the axial direction along stator core 21 in the notch of corresponding stator slot 22, is on the one hand risen between 30 two-phase of stator winding
It is acted on to phase insulation, the air-flow that on the other hand can prevent motor high speed rotation from generating enters stator winding 30 and stator core 21
Between, it avoids the formation of wind and makes an uproar, and is easy for installation, usage experience is good.
Stator module 200 according to an embodiment of the present invention, by by third insulate connection frame 33 331 grafting of insulation inserted link
At the notch of the stator slot 22 of stator core 21, when 100 high speed rotation of motor, insulation inserted link 331 can reduce motor 100
Rotor 40 rotation and generate wind make an uproar, thus noise when reducing by 100 bringing onto load high-speed cruising of motor.Also, insulate inserted link
331 play the insulating effect between the two-phase of stator winding 30, avoid motor 100 that phase fault occurs, prevent the generation of accident,
Improve security performance；Therefore, stator module 200 can effectively improve the insulation effect and security performance of motor 100, be promoted
User experience.
According to one embodiment of present invention, the side towards stator tooth of at least one insulation inserted link 331 has positioning
Protrusion 3311, positioning protrusion 3311 are used to be clamped with stator tooth, and positioning protrusion 3311 prolongs along the length direction of insulation inserted link 331
It stretches, so that it is even closer to cooperate positioning protrusion 3311 with stator tooth, raising positioning protrusion 3311 connect steady with stator tooth
It is qualitative, prevent insulation inserted link 331 from rotating in stator core 21.
According to one embodiment of present invention, the cross section of each insulation inserted link 331 forms U-shaped, and the opening direction of U-shaped is fixed
Direction inside pilot trench 22, each insulation inserted link 331 include two limb portions 3312 positioned opposite, and limb portion 3312 is inserted into locating slot
After in 22, phase insulation can be played the role of between 30 two-phase of stator winding.
Further, the side towards stator tooth in limb portion 3312 is arranged in positioning protrusion 3311, so as to insulate
The side towards stator tooth of inserted link 331 forms step inclined-plane 3313, makes insulation inserted link 331 by step inclined-plane 3313 and determines
Sub- tooth only supports cooperation, to improve the tight type that insulation inserted link 331 is connect with stator tooth, prevents in 100 high speed rotation of motor
The air-flow of generation enters between stator winding 30 and stator core 21, forms wind and makes an uproar.
In some instances, multiple insulation inserted links 331 include the first insulation inserted link 331a and the second insulation inserted link 331b, are determined
Protrusion 3311 setting in position is equipped at least one on the first insulation inserted link 331a between two first insulation inserted link 331a of arbitrary neighborhood
A second insulation inserted link 331b, so that 3311 arranged for interval of positioning protrusion is meeting stability on insulation inserted link 331
Under it is required that, the structural complexity of insulation inserted link 331 is reduced, is convenient for fabrication and installation.
As shown in figure 3, in some specific examples, set that there are two second between two neighboring first insulation inserted link 331a
Insulate inserted link 331b, i.e., the second insulation inserted link 331b is one group two-by-two, then staggered with the first insulation inserted link 331a,
In, the side towards stator tooth of the first insulation inserted link 331a has positioning protrusion 3311, it is clamped for stator tooth, and convex
It rises and forms step inclined-plane 3313 between 3311 and limb portion 3312 to be interference fitted connection with stator tooth, second insulate inserted link 331b's
Limb portion 3312 is inserted into stator slot 22.
Motor 100 according to an embodiment of the present invention includes stator module 200 according to an embodiment of the present invention, by using upper
It states stator module 200, when 100 high speed rotation of motor, avoids generating wind and make an uproar, making an uproar when reducing by 100 bringing onto load high-speed cruising of motor
Sound；It avoids motor 100 that phase fault occurs, prevents the generation of accident, improve security performance, user experience is good.
Washing machine according to an embodiment of the present invention, including motor according to an embodiment of the present invention 100, by using above-mentioned electricity
Machine 100, when washing machine works, the noise that the work of motor 100 generates is small, and avoids in the work of motor 100 and short circuit occurs, and improves
Safety, user experience are good.
One specific embodiment of motor 100 according to the present invention is described below with reference to Fig. 1-Fig. 6.
Motor includes stator module 200 and rotor 40, and stator module 200 includes stator core 21, stator winding 30, multiple
Insulating slot paper and insulating frame 300.
Stator core 21 has multiple stator tooths and multiple stator slots 22, and multiple stator tooths are between the circumferential direction of stator core 21
Stator slot 22 is limited between arrangement, two neighboring stator tooth, the middle part of stator core 21 has installation passage, stator slot 22
Notch be connected with installation passage, rotor 40 is installed in rotation in installation passage, and multiple insulating slot papers are correspondingly
It is arranged on multiple stator slots 22, stator winding 30 is wound around in multiple stator tooths and insulating slot paper.
Insulating frame 300 includes：First insulation framework 31, the second insulation framework 32 and third insulation connection frame 33.
First insulation framework 31 forms annular, and the first insulation framework 31 is adapted to mount to the stator core 21 of motor 100
One shaft end has multiple grabs 311 and multiple locating plates 312, multiple grabs 311 and multiple positioning in the first insulation framework 31
Circumferentially staggered arrangement of the piece 312 along the first insulation framework 31.Each grab 311 includes extension 3111 and hook head 3112, is prolonged
Extending portion 3111 along the axially extending of the first insulation framework 31, hook head 3112 is connected to the end of extension 3111.
Second insulation framework 32 is adapted to mount to another shaft end of stator core 21, and third insulate connection frame 33 including more
A insulation ring stand 332 of insulation inserted link 331, first and the second insulation ring stand 333, the first insulation ring stand 332 form annular, and first absolutely
Edge ring stand 332 has multiple card slots 3321 and multiple locating slots 3322, and multiple card slots 3321 and multiple locating slots 3322 are along first
The circumferentially staggered arrangement of insulation ring stand 332, multiple card slots 3321 are corresponded with multiple grabs 311 respectively to be cooperated, multiple positioning
Piece 312 is corresponded with multiple locating slots 3322 respectively to be cooperated.
Circumferentially-spaced arrangement of multiple insulation inserted links 331 along the first insulation ring stand 332, one end of each insulation inserted link 331
It is connect with the first insulation ring stand 332, the other end of each insulation inserted link 331 is connect with the second insulation ring stand 333, and insulate inserted link
331 quantity is equal with the quantity of notch of locating slot 22 of stator core 21, to make each insulation inserted link 331 that can insert
It connects at the notch of corresponding stator slot 22.
Meanwhile multiple insulation ring stands 332 of insulation inserted links 331, first and the second insulation ring stand 333 are formed as an integrated structure,
Easy for installation so as to be integrally mounted on stator module 200, stability is high.
When motor 100 is installed, the second insulation framework 32 is mounted on one end of stator core 21, and third insulation connection frame 33 is logical
It crosses in installation passage insertion stator module 200, and the insulation inserted link 331 of third insulation connection frame 33 is inserted in the notch of stator slot 22
Place, the locating plate 312 of the first insulation framework 31 are inserted into the locating slot 3322 of the first insulation ring stand 332, the first insulation framework 31
The corresponding card slot 3321 for being connected to third insulation connection frame 33 of grab 311, and make the opening of hook head 3112 Yu card slot 3321
Place only supports connection, then rotor 40 is mounted in installation passage, and stator winding 30 is wound around the insulation of the first insulation framework 31, second
In insulating slot paper on the outside of skeleton 32 and stator tooth.
By the way that insulating frame 300 is arranged, so that can effectively reduce rotor high speed rotation when motor high speed rotation and generate
Wind is made an uproar, and motor rotational noise is reduced；Simultaneously it is possible to prevente effectively from the security risk of motor phase fault；In addition, exhausted by third
Clamping location fit on edge connection frame 33 and the first insulation framework 31, under 100 high speed rotation of motor or the larger situation of vibration,
The movement that insulating frame 300 can be effectively prevented improves whole stability.
Other of washing machine according to an embodiment of the present invention are constituted and are operated for those of ordinary skills
All be it is known, be not detailed herein.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ",
The description of " example ", " specific example " or " some examples " etc. means specific features described in conjunction with this embodiment or example, knot
Structure, material or feature are included at least one embodiment or example of the invention.In the present specification, to above-mentioned term
Schematic representation may not refer to the same embodiment or example.Moreover, specific features, structure, material or the spy of description
Point can be combined in any suitable manner in any one or more of the embodiments or examples.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that：Not
A variety of change, modification, replacement and modification can be carried out to these embodiments in the case where being detached from the principle of the present invention and objective, this
The range of invention is defined by the claims and their equivalents.
Claims (16)
1. a kind of insulating frame of washing machine motor (300), which is characterized in that including：
First insulation framework (31), first insulation framework (31) are adapted to mount to the one of the stator core (21) of the motor
A shaft end；
Second insulation framework (32), second insulation framework (32) are adapted to mount to another axis of the stator core (21)
End；
Third insulate connection frame (33), and first insulation framework (31) and second insulation framework (32) pass through the third
Insulate connection frame (33) connection, third insulation connection frame (33) include it is multiple in a ring and spaced apart insulation inserted link
(331), each insulation inserted link (331) is suitable for being plugged at the notch of stator slot (22) of the stator core (21).
2. the insulating frame (300) of washing machine motor according to claim 1, which is characterized in that the first insulation bone
At least one of frame (31) and second insulation framework (32) are connected with third insulation connection frame (33) clamping.
3. the insulating frame (300) of washing machine motor according to claim 1 or 2, which is characterized in that first insulation
Skeleton (31) and the third insulation connection frame (33) in one have card slot (3321), first insulation framework (31) and
Another in third insulation connection frame (33) has grab (311) of the cooperation in the card slot (3321).
4. the insulating frame (300) of washing machine motor according to claim 3, which is characterized in that the card slot (3321)
In third insulation connection frame (33) and formation is open backwards to the notch of insulation inserted link (331),
The grab (311) is located at the end of first insulation framework (31) and including being located on the outside of the card slot (3321)
Extension (3111) and towards the hook head (3112) extended in the card slot (3321).
5. the insulating frame (300) of washing machine motor according to claim 3 or 4, which is characterized in that first insulation
One in skeleton (31) and third insulation connection frame (33) has locating slot (3322), first insulation framework (31)
There is locating plate (312) of the cooperation in the locating slot (3322) with another in third insulation connection frame (33).
6. the insulating frame (300) of washing machine motor according to claim 5, which is characterized in that the locating slot
(3322) it is located in third insulation connection frame (33) and extends along the length direction of insulation inserted link (331).
7. the insulating frame (300) of washing machine motor according to claim 5, which is characterized in that the third insulation connects
Connecing frame (33) further includes the first insulation ring stand (332), and multiple insulation inserted links (331) are along first insulation ring stand (332)
Circumferentially-spaced arrangement and it is each it is described insulation inserted link (331) one end with it is described first insulate ring stand (332) connect,
Wherein, the card slot (3321) and the locating slot (3322) respectively include multiple, multiple card slots (3321) and more
A locating slot (3322) is formed in first insulation ring stand (332) and along its circumferentially staggered arrangement.
8. the insulating frame (300) of washing machine motor according to claim 7, which is characterized in that first dead ring
Frame (332) and first insulation framework (31) are respectively formed annular, and at least part of first insulation ring stand (332) is located at
The inside of first insulation framework (31), the locating slot (3322) form the axial direction along first insulation ring stand (332)
Extend and towards the open positioning groove in the first insulation framework (31) side.
9. the insulating frame (300) of washing machine motor according to claim 1 to 8, which is characterized in that described
Third insulation connection frame (33) further includes the second insulation ring stand (333), second insulation ring stand (333) and second insulation
Skeleton (32) connection, multiple insulation inserted link (331) are along the circumferentially-spaced arrangement of second insulation ring stand (333) and each
One end of insulation inserted link (331) is connect with second insulation ring stand (333).
10. the insulating frame (300) of washing machine motor according to claim 1 to 9, which is characterized in that described
First insulation framework (31), second insulation framework (32) and third insulation connection frame (33) are by enhancing nylon system
It is integrally formed part at, third insulation connection frame (33).
11. a kind of stator module (200), which is characterized in that including：
Stator core (21), the stator core (21) have multiple stator tooths and multiple stator slots (22), multiple stators
Tooth limits the stator slot between the two neighboring stator tooth along the circumferentially-spaced arrangement of the stator core (21)
(22)；
Stator winding, the stator winding are set around multiple stator tooths；And
The insulating frame (300) of washing machine motor according to claim 1 to 10, first insulation framework
(31) it is mounted on a shaft end of the stator core (21) of the motor, second insulation framework (32) is mounted on the stator
Another shaft end of iron core (21), third insulation connection frame (33) are connected to first insulation framework (31) and described the
Between two insulation frameworks (32),
Wherein, multiple insulation inserted links (331) and multiple stator slots (22) correspond, each insulation inserted link
(331) it along the axially extending of the stator core (21) and is plugged at the notch of the stator slot (22).
12. stator module (200) according to claim 11, which is characterized in that at least one described insulation inserted link (331)
The side towards the stator tooth there is the positioning protrusion (3311) that is clamped with the stator tooth, the positioning protrusion (3311)
Length direction along insulation inserted link (331) extends.
13. stator module (200) according to claim 12, which is characterized in that the cross of each insulation inserted link (331)
Section forms opening towards the U-shaped in the stator slot (22) and including two limb portions (3312) positioned opposite,
The positioning protrusion (3311) is located at the side towards the stator tooth of the limb portion (3312) to insert in the insulation
The side towards the stator tooth of bar (331) forms step inclined-plane (3313).
14. stator module (200) according to claim 12 or 13, which is characterized in that multiple insulation inserted links (331)
Including the first insulation inserted link (331a) and the second insulation inserted link (331b), the positioning protrusion (3311) is set to first insulation
Inserted link (331a), arbitrary neighborhood two it is described first insulation inserted link (331a) between be equipped at least one it is described second insulation inserted link
(331b)。
15. a kind of motor (100), which is characterized in that including stator module described in any one of 1-14 according to claim 1
(200)。
16. a kind of washing machine, which is characterized in that including motor according to claim 15 (100).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810621001.6A CN108832748B (en) | 2018-06-15 | 2018-06-15 | Insulating frame, stator module, motor, washing machine of motor for washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810621001.6A CN108832748B (en) | 2018-06-15 | 2018-06-15 | Insulating frame, stator module, motor, washing machine of motor for washing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108832748A true CN108832748A (en) | 2018-11-16 |
| CN108832748B CN108832748B (en) | 2020-08-11 |
Family
ID=64142299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810621001.6A Active CN108832748B (en) | 2018-06-15 | 2018-06-15 | Insulating frame, stator module, motor, washing machine of motor for washing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108832748B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110896253A (en) * | 2019-10-08 | 2020-03-20 | 苏州德能电机股份有限公司 | Quick heat dissipation motor |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101394116A (en) * | 2007-09-21 | 2009-03-25 | 株式会社丰田自动织机 | Interphase insulating sheet of rotating electric machine, method for manufacturing interphase insulating sheet, and electric compressor |
| CN205029455U (en) * | 2015-07-23 | 2016-02-10 | 珠海凌达压缩机有限公司 | Motor stator's interphase insulation and motor |
| CN206060394U (en) * | 2016-10-10 | 2017-03-29 | 常州朗奇威电器有限公司 | Stator |
-
2018
- 2018-06-15 CN CN201810621001.6A patent/CN108832748B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101394116A (en) * | 2007-09-21 | 2009-03-25 | 株式会社丰田自动织机 | Interphase insulating sheet of rotating electric machine, method for manufacturing interphase insulating sheet, and electric compressor |
| CN205029455U (en) * | 2015-07-23 | 2016-02-10 | 珠海凌达压缩机有限公司 | Motor stator's interphase insulation and motor |
| CN206060394U (en) * | 2016-10-10 | 2017-03-29 | 常州朗奇威电器有限公司 | Stator |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110896253A (en) * | 2019-10-08 | 2020-03-20 | 苏州德能电机股份有限公司 | Quick heat dissipation motor |
| CN110896253B (en) * | 2019-10-08 | 2022-02-11 | 苏州德能电机股份有限公司 | Quick heat dissipation motor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108832748B (en) | 2020-08-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5466751B2 (en) | DC motor | |
| EP2611000B1 (en) | Electric motor | |
| JP4572647B2 (en) | Permanent magnet rotating electrical machine and wind power generation system | |
| CN104659943B (en) | Armature and electric rotating machine | |
| US8704420B2 (en) | Stator for electric machine | |
| US10666104B2 (en) | Rotating electrical machine | |
| JP3858698B2 (en) | AC generator for vehicles | |
| JP4665595B2 (en) | Winding structure of rotating electrical machine | |
| JP4914288B2 (en) | Bus bar unit | |
| US9627935B2 (en) | Multi-gap rotating electric machine having phase coils formed of substantially U-shaped electric conductor segments | |
| JP2009106003A (en) | Rotary electric machine | |
| WO2010010906A1 (en) | Three-phase dc motor | |
| CN103238266A (en) | Double-rotor motor | |
| CN111130234A (en) | Electric machine with hybrid tooth design | |
| JP2014180169A (en) | Arrangement structure of dynamo-electric machine unit | |
| JP4971025B2 (en) | Stator for rotating electrical machine | |
| JP5915736B2 (en) | Rotating electric machine, rotating electric stator and vehicle | |
| JP2020522226A (en) | Electric motor and compressor | |
| CN108832748A (en) | Insulating frame, stator module, motor, the washing machine of washing machine motor | |
| US10348149B2 (en) | Stator for rotating electric machine and rotating electric machine including the stator | |
| EP3537571A1 (en) | Cooling of the end-windings of an electric generator | |
| JP6651426B2 (en) | Stator of rotating electric machine, and rotating electric machine provided with the same | |
| WO2013179491A1 (en) | Rotating electric machine, stator for rotating electric machine, and vehicle | |
| JP2017184475A (en) | Motor device and manufacturing method for motor device | |
| US20190157920A1 (en) | Stator of rotary electric machine and rotary electric machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20190805 Address after: 214028 No. 18 Changjiang South Road, Wuxi National High-tech Development Zone, Jiangsu Province Applicant after: Wuxi Swan Electrical Appliances Co., Ltd. Address before: 214028 No. 18 Changjiang South Road, Wuxi National High-tech Development Zone, Jiangsu Province Applicant before: Wuxi Xiaotianer Co., Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |