CN106341019A - Self-starting motor rotor, self-starting permanent magnet motor and household appliance - Google Patents
Self-starting motor rotor, self-starting permanent magnet motor and household appliance Download PDFInfo
- Publication number
- CN106341019A CN106341019A CN201610850654.2A CN201610850654A CN106341019A CN 106341019 A CN106341019 A CN 106341019A CN 201610850654 A CN201610850654 A CN 201610850654A CN 106341019 A CN106341019 A CN 106341019A
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- Prior art keywords
- rotor
- magnetic conduction
- magnetic
- self
- conduction sheet
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Classifications
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- 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
- H02K21/46—Motors having additional short-circuited winding for starting as an asynchronous motor
-
- 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
- H02K1/2706—Inner rotors
- H02K1/272—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
- H02K1/274—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned 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
- 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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Permanent Field Magnets Of Synchronous Machinery (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
Abstract
The invention discloses a self-starting motor rotor, a self-starting permanent magnet motor and a household appliance. The self-starting motor rotor comprises a first rotor core, second rotor cores, mouse cages, and magnetic steels. The middle part of the first rotor iron core is provided with first magnetic steel grooves, and the edge of the first rotor core is provided with mouse cage grooves. The second rotor cores are arranged at the sides of the first rotor core and comprise a plurality of first magnetic conductive plates and second magnetic conductive plates which are stacked. The external magnetic bridges of the first magnetic conductive plates are opened, and the internal magnetic bridges of the first magnetic conductive plates are closed. Both the internal magnetic bridges and external magnetic bridges of the second magnetic conductive plates are opened. The first magnetic conductive plates and the second magnetic conductive plates are provided with second magnetic steel grooves corresponding to the first magnetic steel grooves. The mouse cages are in the mouse cage grooves. The magnetic steels are in the first magnetic steel grooves and the second magnetic steel grooves. According to the technical scheme of the invention, since the internal magnetic bridges and external magnetic bridges of the second magnetic conductive plates are opened, the improvement of magnetic conductivity is facilitated, and the improvement of the energy conversion rate of the motor is facilitated.
Description
Technical field
The present invention relates to technical field of motors, particularly to a kind of self-starting rotor, self-starting magneto and
Household electrical appliance.
Background technology
At present, self-starting permanent magnet synchronous motor majority adopts cage-shaped structure, and this structure realizes self-starting using mouse cage winding.
But in squirrel-cage self-start permanent magnet synchronous, the interior magnetic bridge of rotor core or outer magnetic bridge are closed so that rotor core is gathered
The magnetic of collection conducts so that the conductivity of magnetic is low towards multiple directions, is unfavorable for the energy conversion of motor.
Content of the invention
The main object of the present invention is to provide a kind of self-starting rotor it is intended to improve the efficiency of motor power conversion.
For achieving the above object, self-starting rotor proposed by the present invention, comprising:
The first rotor iron core, middle part offers the first magnet steel groove, and the edge of described the first rotor iron core has cage grooves；
Second rotor core, described second rotor core is arranged on one end of described the first rotor iron core, described second turn
Sub- iron core includes the first magnetic conduction sheet and second magnetic conduction sheet of some superpositions, and the outer magnetic bridge of described first magnetic conduction sheet is opened, interior magnetic bridge
Close, the interior magnetic bridge of described second magnetic conduction sheet and outer magnetic bridge are all opened, all corresponding on described first magnetic conduction sheet and the second magnetic conduction sheet
Described first magnet steel groove offers the second magnet steel groove；
Mouse cage, described mouse cage is located in described cage grooves；
Magnet steel, is installed in the first magnet steel groove and the second magnet steel groove.
Preferably, described first magnetic conduction sheet and the interleaved arrangement successively of described second magnetic conduction sheet.
Preferably, described self-starting rotor also includes the 3rd magnetic conduction sheet, the interior magnetic bridge of described 3rd magnetic conduction sheet opens,
Outer magnetic bridge is closed, and described 3rd magnetic conduction sheet is located between described first magnetic conduction sheet and/or the second magnetic conduction sheet.
Preferably, described first magnetic conduction sheet, described second magnetic conduction sheet and described 3rd magnetic conduction sheet interleaved arrangement successively.
Preferably, described first magnetic conduction sheet and described second magnetic conduction sheet are integrally formed setting.
Preferably, the quantity of described second rotor core is two, and the second rotor core described in two is separately positioned on described
The two ends of the first rotor iron core；
Described self-starting rotor also includes two pressing plates, pressing plate described in two respectively with described second rotor core away from institute
State one end tight fit of the first rotor iron core.
Preferably, the described pressing plate of one of pressing plate described in two and described mouse cage are integrally formed setting.
Preferably, described pressing plate includes stopper section and the installation portion being fixedly connected with described stopper section；
Described installation portion is ringwise arranged, and described installation portion is sheathed on described second rotor core, described stopper section pair
Should described second magnet steel groove setting.
The present invention also proposes a kind of self-starting magneto, and including self-starting rotor, self-starting rotor includes:
The first rotor iron core, middle part offers the first magnet steel groove, and the edge of described the first rotor iron core has cage grooves；
Second rotor core, described second rotor core is arranged on one end of described the first rotor iron core, described second turn
Sub- iron core includes the first magnetic conduction sheet and second magnetic conduction sheet of some superpositions, and the outer magnetic bridge of described first magnetic conduction sheet is opened, interior magnetic bridge
Close, the interior magnetic bridge of described second magnetic conduction sheet and outer magnetic bridge are all opened, all corresponding on described first magnetic conduction sheet and the second magnetic conduction sheet
Described first magnet steel groove offers the second magnet steel groove；
Mouse cage, described mouse cage is located in described cage grooves；
Magnet steel, is installed in the first magnet steel groove and the second magnet steel groove.
The present invention also proposes a kind of household electrical appliance, and this household electrical appliance includes self-starting magneto, this self-starting Permanent Magnet and Electric
Machine includes self-starting rotor, and described self-starting rotor includes:
The first rotor iron core, middle part offers the first magnet steel groove, and the edge of described the first rotor iron core has cage grooves；
Second rotor core, described second rotor core is arranged on one end of described the first rotor iron core, described second turn
Sub- iron core includes the first magnetic conduction sheet and second magnetic conduction sheet of some superpositions, and the outer magnetic bridge of described first magnetic conduction sheet is opened, interior magnetic bridge
Close, the interior magnetic bridge of described second magnetic conduction sheet and outer magnetic bridge are all opened, all corresponding on described first magnetic conduction sheet and the second magnetic conduction sheet
Described first magnet steel groove offers the second magnet steel groove；
Mouse cage, described mouse cage is located in described cage grooves；
Magnet steel, is installed in the first magnet steel groove and the second magnet steel groove.
In technical solution of the present invention, when motor works, magnetic energy is assembled by the second rotor core, is then transferred to vertically
On the first rotor iron core, the magnetic energy of acquisition is radially transferred on stator the first rotor iron core, is conducted through in above-mentioned magnetic
Cheng Zhong, due to the second magnetic conduction sheet interior magnetic bridge and outer magnetic bridge all opens so that magnetic is not between the magnetic conduction unit of same magnetic conduction sheet
Mutually transmit, but can only in axial direction be transferred to the first rotor iron core, be conducive to improving magnetic conductivity, be conducive to improving electricity
The energy conversion rate of machine；Simultaneously as the interior magnetic bridge of the second magnetic conduction sheet and outer magnetic bridge are all opened so that each magnetic conduction unit making
Shi Buhui mutually restricts, and such that it is able to improve the utilization rate of raw material, is conducive to controlling production cost.
Brief description
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
Have technology description in required use accompanying drawing be briefly described it should be apparent that, drawings in the following description be only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, acceptable
Structure according to these accompanying drawings obtains other accompanying drawings.
Fig. 1 is the configuration schematic diagram of self-starting rotor one embodiment of the present invention；
Fig. 2 is the structural representation of Fig. 1 center platen；
Fig. 3 is the structural representation of the first magnetic conduction sheet of the second rotor core in Fig. 1；
Fig. 4 is the configuration schematic diagram of the second rotor core in Fig. 1；
Fig. 5 is the structural representation of the 3rd magnetic conduction sheet of the second rotor core in Fig. 1；
Fig. 6 is the structural representation after the first rotor iron core, the second rotor core, mouse cage and alinco assembled in Fig. 1；
Fig. 7 is the structural representation after Fig. 1 assembling.
Drawing reference numeral illustrates:
The realization of the object of the invention, functional characteristics and advantage will be described further in conjunction with the embodiments referring to the drawings.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation description is it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art obtained under the premise of not making creative work all its
His embodiment, broadly falls into the scope of protection of the invention.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute is only used in the embodiment of the present invention
In explaining the relative position relation between each part, motion conditions etc. under a certain particular pose (as shown in drawings), if should
When particular pose changes, then directionality instruction also correspondingly changes therewith.
In addition, the description being related to " first ", " second " etc. in the present invention is only used for describing purpose, and it is not intended that referring to
Show or imply its relative importance or the implicit quantity indicating indicated technical characteristic.Thus, define " first ", "
Two " feature can be expressed or implicitly include at least one this feature.In addition, the technical scheme between each embodiment can
To be combined with each other, but must be capable of by those of ordinary skill in the art based on, when the combination of technical scheme occurs
Conflicting or will be understood that the combination of this technical scheme does not exist, also not in the protection model of application claims when cannot realize
Within enclosing.
The present invention mainly proposes a kind of self-starting rotor, is mainly used in self-starting magneto, to increase certainly
Start the manufacture efficiency of magneto.Wherein, self-starting magneto refers to realize electric energy conversion according to the law of electromagnetic induction or passes
A kind of calutron passed.This self-starting magneto generally comprises housing, stator and rotor, and wherein, rotor includes rotor again
Iron core and wire winding, wire winding is wrapped on rotor core.
Below by the main concrete structure describing self-starting rotor.
Referring to figs. 1 to Fig. 2, in embodiments of the present invention, this self-starting rotor includes:
The first rotor iron core 100, middle part offers the first magnet steel groove 110, the edge of described the first rotor iron core 100
There are cage grooves 120；
Second rotor core 200, described second rotor core 200 is arranged on one end of described the first rotor iron core 100, institute
State the first magnetic conduction sheet 210 and the second magnetic conduction sheet 220 that the second rotor core 200 includes some superpositions, described first magnetic conduction sheet 210
Outer magnetic bridge 214 open, interior magnetic bridge 213 is closed, and the interior magnetic bridge 213 of described second magnetic conduction sheet 220 and outer magnetic bridge 214 are all opened,
Described first magnet steel groove 110 is all corresponded on described first magnetic conduction sheet 210 and the second magnetic conduction sheet 220 and offers the second magnet steel groove 211；
Mouse cage 300, described mouse cage 300 is located in described cage grooves 120；
Magnet steel 400, is installed in the first magnet steel groove 110 and the second magnet steel groove 211.
Specifically, in the present embodiment, the first rotor iron core 100 includes some shape identical stalloys 130, some silicon steel
Piece 130 stacks gradually combination and forms the first rotor iron core 100, and the shape of stalloy 130 can have a lot, such as rectangle, square etc.,
In the present embodiment, stalloy 130 is taking rounded setting as a example.Offer axis hole in the home position of stalloy 130, with power supply machine
Rotating shaft be fitted into.First magnet steel groove 110 is radiated to the surrounding of stalloy 130 centered on axis hole, the first magnet steel groove 110
Shape of cross section can be multiple, and such as rectangle, circle etc., in the present embodiment taking rectangular channel as a example.Cage grooves 120 are opened in silicon
The edge of steel disc 130, and the radial direction along stalloy 130 extends, some cage grooves 120 are along the outer rim row of stalloy 130
Row.
Second rotor core 200 includes the first magnetic conduction sheet 210 and second magnetic conduction sheet 220 of some superpositions, and described first leads
The outer magnetic bridge 214 of magnetic sheet 210 is opened, and interior magnetic bridge 213 is closed, the interior magnetic bridge 213 of described second magnetic conduction sheet 220 and outer magnetic bridge 214
All open, described first magnetic conduction sheet 210 and the second magnetic conduction sheet 220 all correspond to described first magnet steel groove 110 and offers the second magnetic
Steel tank 211.Specifically, the first magnetic conduction sheet 210 and the second magnetic conduction sheet 220 can with interleaved superposition it is also possible to multiple repeat after
It is superimposed another kind of magnetic conduction sheet.
The shape of the first magnetic conduction sheet 210 can have a lot, such as rectangle, square etc., in the present embodiment, the first magnetic conduction sheet 210
Taking rounded setting as a example.Offer axis hole in the home position of the first magnetic conduction sheet 210, be fitted into the rotating shaft of power supply machine.
Second magnet steel groove 211 is centered on axis hole to the surrounding radiation of the first magnetic conduction sheet 210, the shape of cross section of the second magnet steel groove 211
Can be multiple, such as rectangle, circle etc., in the present embodiment taking rectangle as a example.Wherein, the second magnet steel groove 211 is by the first magnetic conduction
Piece 210 segmentation forms some magnetic conduction units 212, the connection of each magnetic conduction unit 212 and the first magnetic conduction sheet 210 surrounding axis hole
Locate as interior magnetic bridge 213, adjacent two magnetic conduction units 212 away from the junction of the position (edge of the first magnetic conduction sheet 210) of axis hole are
Outer magnetic bridge 214.Wherein, interior magnetic bridge 213 has and opens (junction disconnection) and close (junction connection) two states, outer magnetic bridge
214 also have open (junction disconnection) and close (junction connection) two states.In the present embodiment, the first magnetic conduction sheet 210
Interior magnetic bridge 213 close, outer magnetic bridge 214 is opened.The shape of magnetic conduction unit 212 can have a lot, such as rectangle, square etc., this reality
Apply in example taking sector as a example.The shape of the second magnetic conduction sheet 220 is similar with the shape of the first magnetic conduction sheet 210, simply the second magnetic conduction sheet
220 interior magnetic bridge 213 and outer magnetic bridge 214 are opened simultaneously.
Magnet steel 400 is permanent magnet, and its shape is corresponding with the shape and size of the first magnet steel groove 110 and the second magnet steel groove 211.
The shape of magnet steel 400 can have a lot, such as cuboid, square or cylinder etc..In the present embodiment, magnet steel 400 is with length
As a example the setting of cube block.
Mouse cage 300 includes cage bar and dowel, and some cage bars be arranged in parallel, and arrange in annular, and dowel is in ring
Shape is arranged, and the quantity of dowel is two, and two dowels are fixedly connected with the two ends of cage bar respectively.Mouse cage in the present embodiment
300 pass through casting.First the second rotor core 200 is arranged one end of the first rotor iron core 100, by the first magnet steel groove
110 and second magnet steel groove 211 align after, will melt after casting liquid inject the first rotor iron core 100 cage grooves 120 in, with
Make cage bar solidify to be formed in cage grooves 120, then in the presence of mould, form the dowel being integrally formed setting with cage bar.
After dowel is formed, the second rotor core 200 is located in cage grooves 120 near one end of the first rotor iron core 100.Then again will
Magnet steel is inserted in the first magnet steel groove 110 and the second magnet steel groove 211, the shape of the first magnet steel groove 110 and the second magnet steel groove 211 and
Size is suitable.The material of mouse cage 300 can have many kinds, such as ferrum, steel etc., in the present embodiment, taking aluminum as a example.
When self-starting rotor is installed, first the second rotor core 200 is arranged the side of the first rotor iron core 100,
First steel tank and the second steel tank are aligned, the axis hole of the first rotor iron core 100 is aligned with the axis hole of the second rotor core 200,
Again casting liquid is injected in the cage grooves 120 of the first rotor iron core 100, so that the solidification of cage bar is formed in cage grooves 120, complete
After the cooperation of the first rotor iron core 100, the second rotor core 200 and mouse cage 300, magnet steel is inserted the first magnet steel groove 110 and the
In two magnet steel grooves 211.
When motor works, magnetic energy is assembled by the second rotor core 200, is then transferred to the first rotor iron core vertically
On 100, the magnetic energy of acquisition is radially transferred on stator the first rotor iron core 100, in above-mentioned magnetic conductive process, by
In the second magnetic conduction sheet 220 interior magnetic bridge 213 and outer magnetic bridge 214 all opens so that magnetic is not in the magnetic conduction unit 212 of same magnetic conduction sheet
Between mutually transmit, but can only in axial direction be transferred to the first rotor iron core 100, be conducive to improving magnetic conductivity, favorably
In the energy conversion rate improving motor；Simultaneously as the interior magnetic bridge 213 of the second magnetic conduction sheet 220 and outer magnetic bridge 214 are all opened,
Each magnetic conduction unit 212 will not mutually be restricted when manufacturing, such that it is able to improve the utilization rate of raw material, be conducive to controlling production
Cost.
In order to improve the permeability of the second rotor core 200, described first magnetic conduction sheet 210 and described second magnetic conduction sheet 220
Interleaved arrangement successively.In the present embodiment, the first magnetic conduction sheet 210 and the second magnetic conduction sheet 220 are spaced superposition, and that is, adjacent two
It is provided with one second magnetic conduction sheet 220 between first magnetic conduction sheet 210, in the same manner, between adjacent two second magnetic conduction sheets 220, be provided with one
One magnetic conduction sheet 210.It is arranged such, not only effectively separated transmission between the magnetic conduction unit 212 of same magnetic conduction sheet for the magnetic,
Improve the stability after the second magnetic conduction sheet 220 is installed.
In certain embodiments, in order to improve the efficiency of processing the first magnetic conduction sheet 210 and the second magnetic conduction sheet 220, described the
One magnetic conduction sheet 210 and described second magnetic conduction sheet 220 are integrally formed setting.Led with first magnetic conduction sheet 210 and one second
Magnetic sheet 220 is one group, and the two is integrally formed setting, and it manufactures can be realized by techniques such as punching, castings.
In order to improve adaptability and the compatibility of self-starting rotor, described self-starting rotor also includes the 3rd leads
Magnetic sheet 230, the interior magnetic bridge 213 of described 3rd magnetic conduction sheet 230 is opened, outer magnetic bridge 214 is closed, and described 3rd magnetic conduction sheet 230 is located at
Between described first magnetic conduction sheet 210 and/or the second magnetic conduction sheet 220.In the present embodiment, the 3rd magnetic conduction sheet 230 can be by a strip
The bending of shape magnetic conductor encloses formation it is also possible to be formed by punching.In the present embodiment, by the setting of the 3rd magnetic conduction sheet 230, increase
Add the species that rotor uses magnetic conduction sheet, be conducive to the compatible further types of magnetic conduction sheet of rotor.First magnetic conduction sheet
210th, putting in order between the second magnetic conduction sheet 220 and the 3rd magnetic conduction sheet 230 has multiple, can arrange according to the actual requirements, and
In the application, then friendship is spaced successively with described first magnetic conduction sheet 210, described second magnetic conduction sheet 220 and described 3rd magnetic conduction sheet 230
Staggered arrangement is classified as example.Be arranged such and be conducive to magnetic along the direction transmission needing, meanwhile, be also beneficial to improve the first magnetic conduction sheet 210,
Stability after second magnetic conduction sheet 220 and the 3rd magnetic conduction sheet 230 installation.
In order to improve the efficiency spacing to magnet steel axial direction, the quantity of described second rotor core 200 is two, two institutes
State the two ends that the second rotor core 200 is separately positioned on described the first rotor iron core 100；Described self-starting rotor also includes
Two pressing plates 500, pressing plate 500 described in two respectively with described second rotor core 200 away from described the first rotor iron core 100 one end
Tight fit.
Two the second rotor cores 200 are separately positioned on the two ends of the first rotor iron core 100, successively by mouse cage 300 He
After magnet steel is installed, two pressing plates 500 are fastened with the former one end from the first rotor iron core 100 of the second rotor core 200 respectively.
Pressing plate 500 and described second rotor core 200 are used for away from one end tight fit of described the first rotor iron core 100, i.e. pressing plate 500
With the second rotor core 200 tight fit, to stop that magnet steel comes off from the end of magnet steel groove.Because pressing plate 500 corresponds to the second magnet steel
Groove 211 is arranged so that after pressing plate 500 and the second rotor core 200 tight fit, magnet steel can not be moved from magnet steel groove.Pressure
Plate 500 and the friction tight mode of the second rotor core 200 have a lot, and for example, pressing plate 500 has engaging the second rotor core 200
Holding section, pressing plate 500 is fastened on the lateral wall of the second rotor core 200, or the second rotor core 200 has engaging
Portion, the second rotor core 200 is fastened on pressing plate 500, or is provided with pressing plate 500 and the second rotor core 200
Holding section, the mutual tight fit in two holding sections is to realize the tight fit of pressing plate 500 and the second rotor core 200.
Wherein, described pressing plate 500 includes stopper section 520 and the installation portion 510 being fixedly connected with described stopper section 520；Institute
State installation portion 510 and described second rotor core 200 tight fit, the described magnet steel groove setting of described stopper section 520 correspondence, described peace
Dress portion 510 is ringwise arranged, and described installation portion 510 is sheathed on described second rotor core 200, and described stopper section 520 is corresponding
Described magnet steel groove setting.Specifically, stopper section 520 is used for the axial movement of backstop magnet steel, and the shape here of stopper section 520 is not made
Limit, can be circular, annular, square etc., taking arrange in raw sheet as a example.It is understood that on stopper section 520, corresponding
The position of the second rotor core 200 axis hole offers via, is passed through with the rotating shaft of motor.Installation portion 510 needs the second rotor ferrum
Tight fit realized by core 200, can be that multiple buckles are same along the circumferentially distributed buckle in stopper section 520 (i.e. buckle arranges ringwise)
When block the lateral wall of the second rotor core 200, certainly, in certain embodiments, installation portion 510 can also be in an entirety
Annular setting, is directly set on the lateral wall of the second rotor core 200.In the present embodiment, by installation portion 510 and second turn
Sub- iron core 200 tight fit, and corresponding for stopper section 520 second magnet steel groove 211 is arranged so that pressing plate 500 can be very good from axle
Fix to by magnet steel.
By pressing plate 500 and the second rotor core 200 away from the first rotor iron core 100 one end tight fit, thus complete from
Start the installation of rotor, in above-mentioned installation process, the axial freedom of magnet steel is by pressing plate 500 and the second rotor core
200 tight fit realizing, that is, by pressing plate 500 and the second rotor core 200 therebetween the shape of itself and structure Lai real
Now coordinate, be conducive to improving the installation effectiveness of pressing plate 500 and the second rotor core 200, thus be conducive to improving installing self-starting
The efficiency of rotor.
Here what deserves to be explained is, magnet steel axial direction position restriction, can according to the actual requirements, using different spacing sides
Formula can be one end by the tight fit of pressing plate 500 and the second rotor core 200 Lai spacing, may also be two ends all by pressing plate
500 is next with the tight fit of the second rotor core 200 spacing.
In certain embodiments, in order to reduce the procedure of processing of pressing plate 500 and the step of assembling pressing plate 500, press described in two
The described pressing plate of one of plate 500 500 and described mouse cage 300 are integrally formed setting.Will a pressing plate 500 and mouse cage 300 1
Body formed setting, now, it is only necessary to fasten a pressing plate 500 and a second rotor ferrum during installing pole rotor
Core 200, and another second rotor core 200 directly and mouse cage 300 end abutment.Now, the quantity of the second iron core
Can be one, that is, magnet steel directly (is become with mouse cage 300 one with the end of mouse cage 300 away from one end of the second rotor core 200
The pressing plate 500 of type) abut.
The present invention also proposes a kind of self-starting magneto, and this self-starting magneto includes stator and self-starting motor turns
Son, concrete structure reference above-described embodiment of this self-starting rotor, because this self-starting magneto employs above-mentioned institute
There are whole technical schemes of embodiment, therefore at least there are all beneficial effects that the technical scheme of above-described embodiment is brought,
This is no longer going to repeat them.Wherein, stator has host cavity, and self-starting rotor is arranged on collecting intracavity.
The present invention also proposes a kind of household electrical appliance, and this electric equipment includes self-starting magneto, this self-starting Permanent Magnet and Electric
Concrete structure reference above-described embodiment of machine, because this electric equipment employs whole technical schemes of above-mentioned all embodiments,
Therefore at least there are all beneficial effects that the technical scheme of above-described embodiment is brought, this is no longer going to repeat them.This domestic
Electrical equipment can need the household electrical appliance using motor for air-conditioner, washing machine, fan etc..
The foregoing is only the preferred embodiments of the present invention, not thereby limit the present invention the scope of the claims, every this
Under the inventive concept of invention, the equivalent structure transformation made using description of the invention and accompanying drawing content, or directly/indirectly use
In the scope of patent protection that other related technical fields are included in the present invention.
Claims (10)
1. a kind of self-starting rotor is it is characterised in that include:
The first rotor iron core, middle part offers the first magnet steel groove, and the edge of described the first rotor iron core has cage grooves；
Second rotor core, described second rotor core is arranged on one end of described the first rotor iron core, described second rotor ferrum
Core includes the first magnetic conduction sheet and second magnetic conduction sheet of some superpositions, and the outer magnetic bridge of described first magnetic conduction sheet is opened, and interior magnetic bridge is closed,
The interior magnetic bridge of described second magnetic conduction sheet and outer magnetic bridge are all opened, all corresponding described the on described first magnetic conduction sheet and the second magnetic conduction sheet
One magnet steel groove offers the second magnet steel groove；
Mouse cage, described mouse cage is located in described cage grooves；
Magnet steel, is installed in the first magnet steel groove and the second magnet steel groove.
2. self-starting rotor as claimed in claim 1 is it is characterised in that described first magnetic conduction sheet and described second magnetic conduction
Piece interleaved arrangement successively.
3. self-starting rotor as claimed in claim 1 is it is characterised in that described self-starting rotor also includes the 3rd
Magnetic conduction sheet, the interior magnetic bridge of described 3rd magnetic conduction sheet is opened, outer magnetic bridge is closed, and described 3rd magnetic conduction sheet is located at described first magnetic conduction sheet
And/or second between magnetic conduction sheet.
4. self-starting rotor as claimed in claim 3 is it is characterised in that described first magnetic conduction sheet, described second magnetic conduction
Piece and the interleaved arrangement successively of described 3rd magnetic conduction sheet.
5. self-starting rotor as claimed in claim 1 is it is characterised in that described first magnetic conduction sheet and described second magnetic conduction
Piece is integrally formed setting.
6. the self-starting rotor as described in any one in claim 1 to 5 is it is characterised in that described second rotor ferrum
The quantity of core is two, and the second rotor core described in two is separately positioned on the two ends of described the first rotor iron core；
Described self-starting rotor also includes two pressing plates, pressing plate described in two respectively with described second rotor core away from described
One end tight fit of one rotor core.
7. self-starting rotor as claimed in claim 6 it is characterised in that the described pressing plate of one of pressing plate described in two with
Described mouse cage is integrally formed setting.
8. self-starting rotor as claimed in claim 6 is it is characterised in that described pressing plate is included stopper section and stopped with described
The installation portion that stopper is fixedly connected；
Described installation portion is ringwise arranged, and described installation portion is sheathed on described second rotor core, and described stopper section corresponds to institute
State the second magnet steel groove setting.
9. a kind of self-starting magneto is it is characterised in that include self-starting as claimed in any of claims 1 to 8 in one of claims
Rotor.
10. a kind of household electrical appliance are it is characterised in that include self-starting magneto as claimed in claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610850654.2A CN106341019B (en) | 2016-09-26 | 2016-09-26 | Self-starting rotor, self-starting magneto and household electrical appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610850654.2A CN106341019B (en) | 2016-09-26 | 2016-09-26 | Self-starting rotor, self-starting magneto and household electrical appliance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106341019A true CN106341019A (en) | 2017-01-18 |
| CN106341019B CN106341019B (en) | 2019-11-22 |
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ID=57839349
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610850654.2A Active CN106341019B (en) | 2016-09-26 | 2016-09-26 | Self-starting rotor, self-starting magneto and household electrical appliance |
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| CN (1) | CN106341019B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110326190A (en) * | 2017-03-03 | 2019-10-11 | 三菱电机株式会社 | Rotor, motor, compressor and pressure fan |
| WO2020140474A1 (en) * | 2019-01-05 | 2020-07-09 | 中山大洋电机股份有限公司 | Rotor assembly and motor using same |
| CN113193673A (en) * | 2018-05-31 | 2021-07-30 | 广东威灵电机制造有限公司 | Rotor and motor |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110326190A (en) * | 2017-03-03 | 2019-10-11 | 三菱电机株式会社 | Rotor, motor, compressor and pressure fan |
| US11183892B2 (en) | 2017-03-03 | 2021-11-23 | Mitsubishi Electric Corporation | Consequent pole type rotor, motor having the same, compressor having the same, and fan having the same |
| CN113193673A (en) * | 2018-05-31 | 2021-07-30 | 广东威灵电机制造有限公司 | Rotor and motor |
| CN113193672A (en) * | 2018-05-31 | 2021-07-30 | 广东威灵电机制造有限公司 | Rotor and motor |
| WO2020140474A1 (en) * | 2019-01-05 | 2020-07-09 | 中山大洋电机股份有限公司 | Rotor assembly and motor using same |
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| Publication number | Publication date |
|---|---|
| CN106341019B (en) | 2019-11-22 |
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