CN208062908U - The rotor of motor and motor with it - Google Patents
The rotor of motor and motor with it Download PDFInfo
- Publication number
- CN208062908U CN208062908U CN201820613142.9U CN201820613142U CN208062908U CN 208062908 U CN208062908 U CN 208062908U CN 201820613142 U CN201820613142 U CN 201820613142U CN 208062908 U CN208062908 U CN 208062908U
- Authority
- CN
- China
- Prior art keywords
- iron core
- rotor
- connection ring
- locating slot
- main iron
- 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.)
- Active
Links
Landscapes
- Iron Core Of Rotating Electric Machines (AREA)
Abstract
The utility model discloses a kind of rotor of motor and with its motor, the rotor of motor includes：The peripheral surface of first main iron core and the second main iron core, the first main iron core is equipped with multiple first skewed slots, and the peripheral surface of the second main iron core is equipped with multiple second skewed slots；Cage winding, cage winding include the first sub-portion, the second sub-portion and connection ring, and the first sub-portion is matched with the first main iron core, and the second sub-portion is matched with the second main iron core, and the first sub-portion is connected with the second sub-portion by connection ring, and connection ring is complete closed loop；At least one pair iron core, secondary iron core are clamped in the first main iron core and the second main iron core to be spaced apart between the first main iron core and the second main iron core, and connection ring is clamped between the first main iron core and the second main iron core and is set in outside secondary iron core.Have many advantages, such as that work efficiency is high, good reliability according to the rotor of the motor of the utility model embodiment.
Description
Technical field
The utility model is related to technical field of motor manufacture, rotor in particular to a kind of motor and with described
The motor of the rotor of motor.
Background technology
Motor in the related technology, rotor centre are arranged connection ring structure, can improve the rotor torque and electromagnetism of motor
Performance, to meet the job requirement of motor, but the processing of connection ring structure is complicated, and the manufacture craft difficulty of rotor is caused to increase
Greatly, production efficiency reduces, it is difficult to realize batch production, influence the application of motor.
Utility model content
The utility model aims to solve at least one of the technical problems existing in the prior art.For this purpose, the utility model carries
Go out a kind of rotor of motor, the rotor of the motor has many advantages, such as that work efficiency is high, good reliability.
The utility model also proposes a kind of motor of the rotor with the motor.
To achieve the above object, the embodiment of first aspect according to the present utility model proposes a kind of rotor of motor, institute
The rotor for stating motor includes：The peripheral surface of first main iron core and the second main iron core, first main iron core is equipped with multiple first tiltedly
The peripheral surface of slot, second main iron core is equipped with multiple second skewed slots；Cage winding, the cage winding include the first sub-portion,
Second sub-portion and connection ring, first sub-portion are matched with first main iron core, and second sub-portion is led with described second
Iron core matches, and first sub-portion is connected with second sub-portion by the connection ring, and the connection ring is complete closed loop；
At least one pair iron core, the pair iron core are clamped between first main iron core and second main iron core with by described first
Main iron core and second main iron core are spaced apart, the connection ring be clamped in first main iron core and second main iron core it
Between and be set in outside the secondary iron core.
According to the rotor of the motor of the utility model embodiment, have many advantages, such as that work efficiency is high, good reliability.
In addition, can also have following additional technology special according to the rotor of the motor of the utility model above-described embodiment
Sign：
One embodiment according to the present utility model, the connection ring are equipped at least one locating slot, the pair iron core
A part cooperation in the locating slot.
The peripheral surface of one embodiment according to the present utility model, each secondary iron core is equipped at least one positioning tooth,
The positioning tooth cooperation is in the locating slot.
Another embodiment according to the present utility model, the maximum width of the locating slot in the axial direction of the connection ring
Less than the thickness of the connection ring.
Another embodiment according to the present utility model, the locating slot is multiple, per two adjacent locating slots
It is staggered in the axial direction of the connection ring.
One embodiment according to the present utility model, in the circumferential direction of the connection ring between every two adjacent locating slots
Distance it is equal.
One embodiment according to the present utility model, the pair iron core is two, and the peripheral surface of the connection ring is wave
Shape.
Another embodiment according to the present utility model, the pair iron core is three, and the locating slot includes multiple first
Locating slot, multiple second locating slots and multiple third locating slots, first locating slot and the third locating slot respectively with institute
The both ends of the surface connection of connection ring is stated, second locating slot is located between the both ends of the surface of the connection ring, three secondary iron cores
On positioning tooth be respectively fitting into first locating slot, second locating slot and the third locating slot.
One embodiment according to the present utility model, first locating slot and the third locating slot are in the connection ring
Axial direction on it is opposite, second locating slot positions in the circumferential direction of the connection ring with first locating slot and the third
Slot is staggered.
Another embodiment according to the present utility model, first locating slot, second locating slot and the third
Locating slot is staggered in the circumferential direction of the connection ring.
The thickness of one embodiment according to the present utility model, the pair iron core is less than or equal to 3 millimeters.
The diameter of one embodiment according to the present utility model, the pair iron core is less than or equal to first skewed slot and described
The slot bottom inscribe diameter of a circle of second skewed slot.
One embodiment according to the present utility model, first skewed slot and second skewed slot with the secondary iron core
The minimum angles that axis is in are identical and angle of inclination is opposite.
One embodiment according to the present utility model, first skewed slot towards one end of second main iron core with it is described
Second skewed slot being axially aligned in the secondary iron core towards one end of first main iron core.
One embodiment according to the present utility model, first skewed slot towards one end of second main iron core with it is described
Second skewed slot is staggered towards one end of first main iron core in the axial direction of the secondary iron core.
The embodiment of second aspect according to the present utility model proposes that a kind of motor, the motor include new according to this practicality
The rotor of motor described in the embodiment of the first aspect of type.
According to the motor of the utility model embodiment, by using the embodiment institute of first aspect according to the present utility model
The rotor for the motor stated has many advantages, such as that work efficiency is high, good reliability.
The additional aspect and advantage of the utility model will be set forth in part in the description, partly will be from following description
In become apparent, or recognized by the practice of the utility model.
Description of the drawings
The above-mentioned and/or additional aspect and advantage of the utility model will in the description from combination following accompanying drawings to embodiment
Become apparent and is readily appreciated that, wherein：
Fig. 1 is the structural schematic diagram according to the rotor of the motor of the utility model embodiment.
Fig. 2 is the explosive view according to the rotor of the motor of the utility model embodiment.
Fig. 3 is the sectional view according to the rotor of the motor of the utility model one embodiment.
Fig. 4 is the sectional view according to the rotor of the motor of the utility model another embodiment.
Fig. 5 is the sectional view according to the rotor of the motor of the utility model another embodiment.
Fig. 6 is the sectional view according to the rotor of the motor of the utility model another embodiment.
Fig. 7 is the structural schematic diagram according to the secondary iron core of the rotor of the motor of the utility model another embodiment.
Fig. 8 is the structural schematic diagram according to the secondary iron core of the rotor of the motor of the utility model another embodiment.
Fig. 9 is the structural schematic diagram according to the secondary iron core of the rotor of the motor of the utility model another embodiment.
Figure 10 is the structural schematic diagram according to the secondary iron core of the rotor of the motor of the utility model another embodiment.
Figure 11 is the local expansion figure according to the rotor of the motor of the utility model another embodiment.
Figure 12 is the local expansion figure according to the rotor of the motor of the utility model another embodiment.
Figure 13 is the local expansion figure according to the rotor of the motor of the utility model another embodiment.
Figure 14 is the local expansion figure according to the rotor of the motor of the utility model another embodiment.
Reference numeral：The rotor 1 of motor, the first main iron core 110, the first skewed slot 111, the second main iron core 120, the second skewed slot
121, cage winding 200, the first sub-portion 210, the first end ring 211, the first brace 212, the second sub-portion 220, the second end ring 221,
Second brace 222, connection ring 230, locating slot 231, the first locating slot 232, the second locating slot 233, third locating slot 234, pair
Iron core 300, positioning tooth 320, cable-through hole 321.
Specific implementation mode
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and should not be understood as to the utility model
Limitation.
Below with reference to the accompanying drawings rotor 1 according to the motor of the utility model embodiment is described.
Include the first main iron core 110, the according to the rotor 1 of the motor of the utility model embodiment as shown in Fig. 1-Figure 14
Two main iron cores 120, cage winding 200 and secondary iron core 300.
The peripheral surface of first main iron core 110 is equipped with multiple first skewed slots 111, and the peripheral surface of the second main iron core 120 is equipped with more
A second skewed slot 121.Cage winding 200 includes the first sub-portion 210, the second sub-portion 220 and connection ring 230, the first sub-portion 210 with
First main iron core 110 matches, and the second sub-portion 220 is matched with the second main iron core 120, the first sub-portion 210 and the second sub-portion 220
It is connected by connection ring 230, connection ring 230 is complete closed loop.At least one pair iron core 300 is clamped in 110 He of the first main iron core
The first main iron core 110 and the second main iron core 120 to be spaced apart between second main iron core 120, connection ring 230 is clamped in the first master
Between iron core 110 and the second main iron core 120 and it is set in outside secondary iron core 300.It is to be understood that can in casting process
It is after molding to form the first sub-portion 210 and the second sub-portion 220 to be filled to the first skewed slot 111 and the second skewed slot 121
First sub-portion 210 is matched with the first main iron core 110, and the second sub-portion 220 after molding is matched with the second main iron core 120.
According to the rotor 1 of the motor of the utility model embodiment, by the way that connection ring 230 is clamped in the first main iron core 110
And second between main iron core 120 and be set in outside secondary iron core 300.It in this way can be straight during casting cage winding 200
The casting forming for completing connection ring 230 is connect, convenient for being manufactured for connection ring 230, convenient for simplifying the production work of connection ring 230
Skill, convenient for improving the production efficiency of rotor 1, reduces the production cost of rotor 1 convenient for simplifying production and the manufacturing process of rotor 1,
Consequently facilitating the production efficiency of the motor is improved, convenient for reducing the production cost of the motor.
It, can be to avoid because of setting the by the way that connection ring 230 is arranged also, since connection ring 230 is complete closed loop configuration
One skewed slot 111 and the second skewed slot 121 and so that the torque of rotor 1 and electromagnetic performance is reduced, convenient for ensureing that the power of the motor can be special
Property, it can not only increase the torque of rotor 1, rotor 1 is made swimmingly to work, and convenient for improving the electromagnetic performance of rotor 1, so as to
In the functional reliability and stability that improve rotor 1, to improve the integral working of the motor.
Therefore, have many advantages, such as that work efficiency is high, good reliability according to the rotor 1 of the motor of the utility model embodiment.
Below with reference to the accompanying drawings rotor 1 according to the motor of the utility model specific embodiment is described.
In some specific embodiments of the utility model, as shown in Fig. 1-Figure 14, according to the utility model embodiment
The rotor 1 of motor includes the first main iron core 110, the second main iron core 120, cage winding 200 and secondary iron core 300.
Specifically, the peripheral surface of secondary iron core 300 and the opposite both ends of the surface of the first main iron core 110 and the second main iron core 120
The annular groove for forming connection ring 230 during casting cage winding 200 is limited jointly, and connection ring 230 coordinates in institute
It states in annular groove.Pass through the opposite both ends of the peripheral surface of secondary iron core 300 and the first main iron core 110 and the second main iron core 120 in this way
Face forms the groove structure, can make the connection ring 230 that complete closed loop can be formed in casting process, is convenient for connection ring 230
Machine-shaping.
Optionally, as shown in figure 11, connection ring 230 is equipped at least one locating slot 231, a part for secondary iron core 300
Cooperation is in locating slot 231.Connection ring 230 can be positioned using locating slot 231 in this way, in order to connection ring 230
Setting, convenient for improving the positional accuracy of connection ring 230.
The peripheral surface of one embodiment according to the present utility model, each pair iron core 300 is equipped at least one positioning tooth
320, positioning tooth 320 coordinates in locating slot 231.Utilize positioning tooth 320 and locating slot 321 to secondary iron core 300 and connection in this way
The position of ring 230 is positioned, convenient for improving the structural reliability of rotor.
Another embodiment according to the present utility model, the maximum width of locating slot 231 is small in the axial direction of connection ring 230
In the thickness of connection ring 230.It is convenient for ensureing that connection ring 230 is complete closed loop in this way, improves the structural intergrity of connection ring 230.
Another embodiment according to the present utility model, locating slot 231 are multiple, are existed per two adjacent locating slots 231
It is staggered in the axial direction of connection ring 230.The stress distribution in connection ring 230 can be made more uniform in this way, avoid the occurrence of stress collection
In region and influence the use of connection ring 230, convenient for improving the structural strength of connection ring 230, improve the structure of connection ring 230
Reliability and stability.
Specifically, the distance between in the circumferential direction of connection ring 230 per two adjacent locating slots is equal.It is further in this way
The uniformity for improving the distribution of 230 upper stress of connection ring, further increases the structural strength of connection ring 230.
One embodiment according to the present utility model, secondary iron core 300 are two, and the peripheral surface of connection ring 230 is waveform.
It is convenient for secondary iron core 300 to cooperate with connection ring 230 in this way, is further easy to implement structural intergrity and the company of connection ring 230
Continuous property.
Another embodiment according to the present utility model, secondary iron core 300 are three, and locating slot 231 includes multiple first fixed
Position slot 232, multiple second locating slots 233 and multiple third locating slots 234, the first locating slot 232 and third locating slot 234 are distinguished
It is connected to the both ends of the surface of connection ring 230, the second locating slot 233 is located between the both ends of the surface of connection ring 230, three secondary iron cores 300
On positioning tooth 320 be respectively fitting into the first locating slot 232, the second locating slot 233 and third locating slot 234.It is convenient in this way
Increase the contact area between secondary iron core 300 and connection ring 230, convenient for improving the binding force between secondary iron core 300 and main iron core.
One embodiment according to the present utility model, the first locating slot 232 and third locating slot 234 are in connection ring 230
Opposite in axial direction, the second locating slot 233 is wrong with the first locating slot 232 and third locating slot 234 in the circumferential direction of connection ring 230
It opens.It is complete closed loop to be further easy to implement connection ring 230 in this way, is further convenient for improving the working performance of rotor 1.
Another embodiment according to the present utility model, as shown in figure 13, the first locating slot 232,233 and of the second locating slot
Third locating slot 234 is staggered in the circumferential direction of connection ring 230.It is convenient for improving the thickness evenness of connection ring 230 in this way, is convenient for
Make being more uniformly stressed for connection ring 230, further increases the structural reliability and stability of connection ring 230.
Specifically, secondary iron core 300 is multiple and axially stacked along its.For example, as shown in figures 11-14, secondary iron core 300 can
Think two or three.It in this way can be by the number of the stacked secondary iron core 300 of change, to change the thickness of connection ring 230, just
In meeting the different thickness requirement of connection ring 230, convenient for forming the different connection ring 230 of thickness, convenient for improving connection ring 230
Process flexibility.
More specifically, the thickness of multiple secondary iron cores 300 can be identical, is convenient for the production and processing of secondary iron core 300 in this way.
For example, the first main iron core 110, the second main iron core 120 and secondary iron core 300 can be the punching press of silicon strip punching shaping
The thickness of part, the first main iron core 110 and the second main iron core 120 can be identical.In process, punching press can have the first
First main iron core 110 of one skewed slot 111, then punching press pair iron core 300, multiple secondary iron cores are realized by rotating a certain angle
300 punch process, last punching press have the second main iron core 120 of the second skewed slot 121.Such first main iron core 110, second is led
Iron core 120 and secondary iron core 300 can be convenient for the production and processing of rotor 1 by a punching course machine-shaping, turn convenient for improving
The production efficiency of son 1.
Specifically, as shown in Fig. 6-Figure 10, the peripheral surface of each pair iron core 300 is equipped at least one positioning tooth 320, parallel
It is less than the number of secondary iron core 300 in the maximum quantity for the positioning tooth 320 that the straight line of 300 axis of secondary iron core can pass through.Namely
It says, at least one positioning tooth 320 and other positioning tooths 320 are misaligned on a certain position in the circumferential direction of secondary iron core 300.This
For sample in casting process, liquid metal can pass through and fill the position of the positioning tooth 320, in order to form the company of complete closed loop
Connect ring 230.The installation position of secondary iron core 300 not only can be positioned using positioning tooth 320, convenient for improving secondary iron core
300 positioning accuracy and reliability, and can ensure that connection ring 230 can become complete closed loop, further it is convenient for carrying
The working efficiency of the high motor.Meanwhile secondary iron core 300 and the first main iron core 110 can also be increased by the way that positioning tooth 320 is arranged
With the contact area of the second main iron core 120, the binding force between secondary iron core 300 and main iron core is improved, makes the structure of rotor 1 more
It is solid and reliable.
More specifically, as shown in figures 11-14, the positioning tooth 320 per adjacent two on secondary iron core 300 is being parallel to
Projection in the plane of the end face of secondary iron core 300 is misaligned.It can ensure that two adjacent positioning tooths 320 are misaligned in this way, it can
So that the stress distribution in connection ring 230 is more uniform, avoids the occurrence of the region of stress concentration and influence making for connection ring 230
With convenient for improving the structural strength of connection ring 230, the structural reliability and stability of raising connection ring 230.
Optionally, as Figure 6-Figure 8, at least one and positioning tooth 320 peripheral surface is equipped on each positioning tooth 320
The cable-through hole 321 of connection, the part cooperation of cage winding 200 is in cable-through hole 321.Cable-through hole 321 can play fixed in this way
The effect of position, convenient for improving the formed precision of cage winding 200, convenient for improving the structure accuracy of rotor 1.
For example, cage winding 200 can be aluminum casting, the first main iron core 110 is equipped with the first skewed slot 111, the second main iron core
120 are equipped with the second skewed slot 121, and cable-through hole 321 is aligned in the axial direction with the first skewed slot 111 and the second skewed slot 121, cage winding
Integrated filling is carried out to cable-through hole 321, the first skewed slot 111 and the second skewed slot 121 when 200 cast molding.Line can crossed in this way
Casting forms rotor coil in hole 321, is convenient for the formation of cage winding 200, since cage winding 200 can cut the motor
The magnetic line of force of stator field and induce electromotive force and electric current, so that the conductor of electrification is just will produce movement in magnetic field, in this way may be used
So that rotor 1 is rotated relative to the stator of the motor, to convert electrical energy into the rotation mechanical energy of the motor.
Specifically, as shown in Figure 3 and Figure 4, fixed per adjacent two in the plane of end face for being parallel to secondary iron core 300
The distance between the projection of position tooth 320 is equal.Specifically, the quantity of secondary iron core 300 can be multiple, each pair iron core 300
There can be multiple positioning tooths 320, the shape of each positioning tooth 320 can be identical or different.For example, each pair iron core 300
Shape it is identical and centered on symmetrical structure, per adjacent two, secondary iron cores 300 rotate identical angle when stacked.It is convenient for carrying in this way
The thickness evenness of high connection ring 230 further increases the knot of connection ring 230 convenient for making being more uniformly stressed for connection ring 230
Structure reliability and stability.
It will be appreciated by those skilled in the art that the thickness of multiple pair iron cores 300 can also be different, multiple pair iron cores
300 shape is also different.It is convenient for improving the amount of unbalance that rotor 1 generates in process of production in this way, the structure for improving rotor 1 is steady
It is qualitative, further increase the working performance of rotor.
Optionally, the outer diameter of the first main iron core 110 and the second main iron core 120 can be equal, the positioning tooth of secondary iron core 300
320 maximum outside diameter can be equal with the outer diameter of the first main iron core 110 and the second main iron core 120.It is convenient in this way in casting process
In positioned, be convenient for rotor 1 cast molding, convenient for ensure rotor 1 structure accuracy and reliability.
The thickness of one embodiment according to the present utility model, multiple pair iron cores 300 is different, the shape of multiple pair iron cores 300
Shape is also different.It is convenient for improving the amount of unbalance that rotor 1 generates in process of production in this way, improves the structural stability of rotor 1, into
One step improves the working performance of rotor.
Another embodiment according to the present utility model, the thickness and shape all same of multiple pair iron cores 300, and it is each secondary
Multiple positioning tooths 320 on iron core 300 are uniformly distributed along the circumferential direction of secondary iron core 300.It is convenient for simplifying the processed of secondary iron core 300 in this way
Journey, convenient for keeping the performance balance of rotor 1 more preferable, convenient for improving the dynamic balance property and electromagnetism force direction uniformity of rotor 1.
In some specific embodiments of the utility model, the shape of each positioning tooth 320 can be identical.For example, such as Fig. 3
Shown, secondary iron core 300 is two, and there are four positioning tooths 320 for each pair iron core 300 tool, are being parallel to the end face of secondary iron core 300
In plane, equal the distance between per the adjacent projection of two positioning tooths 320, the shape of each positioning tooth 320 is identical, each
There are one cable-through holes 321 for the tool of positioning tooth 320.
As shown in fig. 6, there are four positioning tooths 320 for the secondary tool of iron core 300, the distance between two neighboring positioning tooth 320 is equal,
The shape of each positioning tooth 320 is identical, and there are one cable-through holes 321 for the tool of each positioning tooth 320.
As shown in figure 4, secondary iron core 300 is two, there are six positioning tooth 320, each positioning tooths for each pair iron core 300 tool
320 be the identical rectangular teeth of shape, in the plane of end face for being parallel to secondary iron core 300, the throwing per two adjacent rectangular teeths
The distance between shadow is equal, and the width of rectangular teeth is less than adjacent the distance between two skewed slot edges, and rectangular teeth is located at adjacent
Two skewed slot edges between.
As shown in Figure 10, there are three positioning tooth 320, the distance between two neighboring positioning tooth 320 phases for the tool of secondary iron core 300
Deng each positioning tooth 320 is the identical rectangular teeth of shape.
Certainly, the positioning tooth 320 on each secondary iron core 300 can also be different.For example, as shown in figure 5, secondary iron core 300 is
Two, there are two positioning tooths 320 for each pair iron core 300 tool, in the plane of end face for being parallel to secondary iron core 300, two positioning
The distance between the projection of tooth 320 differs, and the shape of two positioning tooths 320 is also different, and two of one of pair iron core 300 are fixed
Position tooth 320 is respectively provided with three cable-through holes 321 and four cable-through holes 321, and two positioning tooths 320 of another secondary iron core 300 divide
It Ju not be there are two cable-through hole 321 and three cable-through holes 321.
As shown in fig. 7, there are two positioning tooths 320 for the secondary tool of iron core 300, the distance between two positioning tooths 320 are equal, each
The shape of positioning tooth 320 is different, and there are two cable-through hole 321, another positioning tooths 320 to have three for the tool of one of positioning tooth 320
A cable-through hole 321.
As shown in figure 8, there are two positioning tooths 320 for the secondary tool of iron core 300, the distance between two positioning tooths 320 are equal, each
The shape of positioning tooth 320 is different, and there are three cable-through hole 321, another positioning tooths 320 to have four for the tool of one of positioning tooth 320
A cable-through hole 321.
As shown in figure 9, there are two positioning tooths 320 for the secondary tool of iron core 300, the distance between two positioning tooths 320 are equal, two
The shape of positioning tooth 320 is different and is made of respectively multiple rectangular teeths, and there are four rectangular teeths for the tool of one of positioning tooth 320, separately
There are five rectangular teeths for one tool of positioning tooth 320.
Contact area can be improved by increasing the toothing of positioning tooth 320 in this way, or by reducing positioning tooth 320
Toothing reduces cost.Meanwhile the quantity of positioning tooth 320 is fewer, the toothing of positioning tooth 320 is bigger, single tooth positioning tooth
320 is bigger with the contact area of the first main iron core 110 or the second main iron core 120, the binding force between secondary iron core 300 and main iron core
It is more secured, it is possible thereby to reduce the risk of 320 fins of positioning tooth.
Specifically, quantity when positioning tooth 320 is uniformly distributed on secondary iron core 300 is less than the first main iron core 110 and the second main iron core
The quantity of skewed slot on 120.
Optionally, the thickness of secondary iron core 300 is less than or equal to 3 millimeters.It will be appreciated herein that thickness only refers to secondary iron core
300 thickness of itself do not include the other structures being additionally arranged thereon.It can make secondary iron core 300 that there is rational size in this way,
To make connection ring 230 that there is rational thickness.
Specifically, the diameter of secondary iron core 300 is less than or equal to the slot bottom inscribed circle of the first skewed slot 111 and the second skewed slot 121
Diameter.It will be appreciated herein that " diameter of secondary iron core 300 " refers to the diameter for not including positioning tooth 320.That is, secondary iron
The root diameter of core 300 is less than or equal to the root diameter of the first main iron core 110 and the second main iron core 120, i.e., pair iron core 300 does not wrap
The diameter for including 320 part of positioning tooth is less than or equal to the first main iron core 110 and the slot bottom of the second main iron core 120 and all skewed slots is tangent
Circular diameter.In other words, secondary iron core 300 does not include that the outer periphery of positioning tooth 320 is no more than the slot bottom of skewed slot radially.In this way
Not only first skewed slot 111 and the second skewed slot 121 can be caused to block to avoid secondary iron core 300, further be convenient for cage winding 200
Formation, when convenient for ensureing that rotor 1 works can Positive rotational, and be easy to implement secondary iron core 300,110 and of the first main iron core
Second main iron core 120 is completed by a punching of high stamping die.
Optionally, as shown in Figure 1, the first skewed slot 111 and the second skewed slot 121 are in most with the axis of secondary iron core 300
Low-angle is identical and angle of inclination is opposite.The skewed slot opposite by the way that angle of inclination is arranged in this way, can be such that rotor 1 produces after powered up
Raw both direction is opposite and symmetrical axial force is so that it can cancel out each other, convenient for reducing the additional torque of rotor 1, convenient for drop
The mechanical wear of low rotor 1, convenient for improving the working performance of the motor, convenient for improving the efficiency of the motor, convenient for extending
The service life of the motor.The torsion that rotor 1 not only can be improved, in order to improve the working efficiency of rotor 1, to
The working efficiency of the motor is improved, and the electromagnetism HARMONIC FORCE of rotor 1 can be reduced, to reduce making an uproar for the motor generation
Sound improves the noise reduction capability of the motor, improves the comfort of user.
One embodiment according to the present utility model, the first skewed slot 111 are oblique with second towards one end of the second main iron core 120
One end being axially aligned in secondary iron core 300 of the slot 121 towards the first main iron core 110.Cast molding not only can be reduced
When fill the resistance of the first skewed slot 111 and the second skewed slot 121, allow the swimmingly cast molding of cage winding 200, and can be with
When casting cage winding 200, keep the structure that the first skewed slot 111 and the second skewed slot 121 are filled more continuous neat, convenient for improving
The structural strength of cage winding 200 keeps the structure of rotor 1 more solid and reliable to improve the structural strength of rotor 1.
Also, by the way that the first skewed slot 111 is led towards one end of the second main iron core 120 and the second skewed slot 121 towards first
One end of iron core 110 is axially aligned secondary iron core 300, the Distribution of Magnetic Field on rotor 1 can be made more uniform in this way, due to
Rotor 1 interacts with the motor stator, rotor 1 can be made to be rotated relative to the stator of the motor, so as to carry
The stability and uniformity that high rotor 1 rotates, the mechanical energy of rotation are converted electrical energy into convenient for the motor stabilizing, convenient for carrying
The performance of the high motor.
Another embodiment according to the present utility model, as shown in Figure 1, the first skewed slot 111 is towards the second main iron core 120
One end is staggered towards one end of the first main iron core 110 in the axial direction of secondary iron core 300 with the second skewed slot 121.For example, the first skewed slot
111 are distributed on the first main iron core 110, and the second skewed slot 121 is distributed on the second main iron core 120, adjacent two the first skewed slots
The distance between 111 is equal with the distance between two adjacent the second skewed slots 121, and the first skewed slot 111 is towards the second main iron core
120 one end and the second skewed slot 121 be staggered in the axial direction of secondary iron core 300 towards one end of the first main iron core 110 at a distance from it is small
The half of distance between two adjacent the first skewed slots 111.The required precision of rotor 1 can be reduced in this way, convenient for the first master
The processing and manufacturing and assembly of iron core 110 and the second main iron core 120 are not only convenient for improving the processing efficiency of rotor 1, reduce rotor 1
Production cost, and convenient for improve rotor 1 efficiency of assembling, reduce rotor 1 assembly cost.Simultaneously as the motor
There are manufacture deviation or electromagnetic design defect, 121 stagger setting of the first skewed slot 111 and the second skewed slot can reduce manufacture deviation
Or influence of the electromagnetic design defect to rotor 1, further it is convenient for ensureing the functional reliability of rotor 1, is further convenient for improving turning
The working efficiency of son 1 is further convenient for reducing the noise that the motor generates.
Optionally, as shown in Fig. 2, the first sub-portion 210 of cage winding 200 include the first end ring 211 and it is multiple first tiltedly
Bar 212, the second sub-portion 220 include the second end ring 221 and multiple second braces 222, the first end ring 211, the second end ring 221 and company
It is parallel to connect ring 230, the first end ring 211 is connected by multiple first braces 212 with connection ring 230, and the second end ring 221 is by multiple
Second brace 222 is connected with connection ring 230, the first end ring 211, the second end ring 221, connection ring 230, multiple first braces 212
With the integrated cast molding of multiple second braces 222.Specifically, the thickness of the first end ring 211 and the second end ring 221 is equal, connection
The thickness of ring 230 is less than the thickness of the first end ring 211 and the second end ring 221.
Motor according to the utility model embodiment is described below.Motor according to the utility model embodiment includes basis
The rotor 1 of the motor of the utility model above-described embodiment.
According to the motor of the utility model embodiment, by using turning according to the motor of the utility model above-described embodiment
Son 1, has many advantages, such as that work efficiency is high, good reliability.
According to the motor of the utility model embodiment other constitute and operate for those of ordinary skill in the art and
Speech is all known, is not detailed herein.
In the description of the present invention, it should be understood that term "center", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " suitable
The orientation or positional relationship of the instructions such as hour hands ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " is orientation based on ... shown in the drawings
Or position relationship, be merely for convenience of describing the present invention and simplifying the description, do not indicate or imply the indicated device or
Element must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as the limit to the utility model
System.In addition, defining " first ", the feature of " second " can explicitly or implicitly include one or more this feature.
In the description of the present invention, 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 " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, can also be electrical connection；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, it can understand above-mentioned art with concrete condition
The concrete meaning of language in the present invention.
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 contained at least one embodiment or example of the utility model.In the present specification, to above-mentioned art
The schematic representation of language may not refer to the same embodiment or example.Moreover, description specific features, structure, material or
Person's feature can be combined in any suitable manner in any one or more of the embodiments or examples.
While there has been shown and described that the embodiments of the present invention, it will be understood by those skilled in the art that：
Can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and objective, modification, replaced
And modification, the scope of the utility model are limited by claim and its equivalent.
Claims (16)
1. a kind of rotor of motor, which is characterized in that including：
The peripheral surface of first main iron core and the second main iron core, first main iron core is equipped with multiple first skewed slots, second master
The peripheral surface of iron core is equipped with multiple second skewed slots；
Cage winding, the cage winding include the first sub-portion, the second sub-portion and connection ring, first sub-portion and described first
Main iron core matches, and second sub-portion is matched with second main iron core, and first sub-portion and second sub-portion are logical
It crosses the connection ring to be connected, the connection ring is complete closed loop；
At least one pair iron core, the pair iron core are clamped between first main iron core and second main iron core with will be described
First main iron core and second main iron core are spaced apart, and the connection ring is clamped in first main iron core and the second main iron
Between core and it is set in outside the secondary iron core.
2. the rotor of motor according to claim 1, which is characterized in that the connection ring is equipped at least one positioning
Slot, the part cooperation of the pair iron core is in the locating slot.
3. the rotor of motor according to claim 2, which is characterized in that the peripheral surface of each secondary iron core is equipped at least
One positioning tooth, the positioning tooth cooperation is in the locating slot.
4. the rotor of motor according to claim 2, which is characterized in that the locating slot in the axial direction of the connection ring
Maximum width be less than the connection ring thickness.
5. the rotor of motor according to claim 2, which is characterized in that the locating slot is multiple, per adjacent two
The locating slot is staggered in the axial direction of the connection ring.
6. the rotor of motor according to claim 5, which is characterized in that per adjacent two in the circumferential direction of the connection ring
The distance between a locating slot is equal.
7. the rotor of motor according to claim 6, which is characterized in that the pair iron core is two, the connection ring
Peripheral surface is waveform.
8. the rotor of motor according to claim 5, which is characterized in that the pair iron core is three, the locating slot packet
Include multiple first locating slots, multiple second locating slots and multiple third locating slots, first locating slot and third positioning
Slot is connected to the both ends of the surface of the connection ring respectively, and second locating slot is located between the both ends of the surface of the connection ring, three
Positioning tooth on the pair iron core is respectively fitting into first locating slot, second locating slot and the third locating slot
It is interior.
9. the rotor of motor according to claim 8, which is characterized in that first locating slot and the third locating slot
It is opposite in the axial direction of the connection ring, second locating slot in the circumferential direction of the connection ring with first locating slot and
The third locating slot is staggered.
10. the rotor of motor according to claim 8, which is characterized in that first locating slot, second locating slot
It is staggered in the circumferential direction of the connection ring with the third locating slot.
11. the rotor of motor according to claim 1, which is characterized in that the thickness of the pair iron core is less than or equal to 3 millis
Rice.
12. the rotor of motor according to claim 1, which is characterized in that the diameter of the pair iron core is less than or equal to described
The slot bottom inscribe diameter of a circle of first skewed slot and second skewed slot.
13. the rotor of motor according to claim 1, which is characterized in that first skewed slot and second skewed slot
The minimum angles that axis with the secondary iron core is in are identical and angle of inclination is opposite.
14. the rotor of motor according to claim 1, which is characterized in that first skewed slot is towards the described second main iron
One end of core being axially aligned in the secondary iron core towards one end of first main iron core with second skewed slot.
15. the rotor of motor according to claim 1, which is characterized in that first skewed slot is towards the described second main iron
One end of core and second skewed slot are staggered towards one end of first main iron core in the axial direction of the secondary iron core.
16. a kind of motor, which is characterized in that include the rotor of the motor according to any one of claim 1-15.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820613142.9U CN208062908U (en) | 2018-04-25 | 2018-04-25 | The rotor of motor and motor with it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820613142.9U CN208062908U (en) | 2018-04-25 | 2018-04-25 | The rotor of motor and motor with it |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208062908U true CN208062908U (en) | 2018-11-06 |
Family
ID=63983837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820613142.9U Active CN208062908U (en) | 2018-04-25 | 2018-04-25 | The rotor of motor and motor with it |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208062908U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108377045A (en) * | 2018-04-25 | 2018-08-07 | 广东威灵电机制造有限公司 | The rotor of motor and motor with it |
| CN110808644A (en) * | 2019-11-14 | 2020-02-18 | 合肥工业大学 | Design method of double-chute rotor structure with less chutes and near chutes matched |
-
2018
- 2018-04-25 CN CN201820613142.9U patent/CN208062908U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108377045A (en) * | 2018-04-25 | 2018-08-07 | 广东威灵电机制造有限公司 | The rotor of motor and motor with it |
| CN108377045B (en) * | 2018-04-25 | 2024-01-05 | 广东威灵电机制造有限公司 | Rotor of motor and motor with same |
| CN110808644A (en) * | 2019-11-14 | 2020-02-18 | 合肥工业大学 | Design method of double-chute rotor structure with less chutes and near chutes matched |
| CN110808644B (en) * | 2019-11-14 | 2022-03-11 | 合肥工业大学 | Design method of double-chute rotor structure with less chutes and near chutes matched |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208062908U (en) | The rotor of motor and motor with it | |
| CN107707044A (en) | Hinge type stator iron core | |
| CN202513786U (en) | Stator core of motor | |
| TW201218577A (en) | Rotating electrical machine, manufacturing method of rotating electrical machine, and wind power generator system | |
| CN208062906U (en) | The rotor of motor and motor with it | |
| CN110022016A (en) | A kind of rotor chip and its rotor and motor | |
| CN108377045A (en) | The rotor of motor and motor with it | |
| CN206164229U (en) | Stator core , stator, motor and air conditioner | |
| CN208062907U (en) | The rotor of motor and motor with it | |
| CN108521180A (en) | The rotor of motor and motor with it | |
| CN107070011A (en) | Stator and the motor with it | |
| CN206685991U (en) | Rotor punching | |
| CN204349609U (en) | A kind of large revolution skew is from riveting rotor | |
| CN207382070U (en) | Hinge type stator iron core | |
| CN201118398Y (en) | Plastic encapsulated single-phase asynchronous electromotor | |
| CN212162938U (en) | Special-shaped stator brushless motor and electric tool thereof | |
| CN110071583A (en) | Single-side stand electric vehicle motor stator and manufacturing method | |
| CN201118399Y (en) | Single-phase asynchronous electromotor stator | |
| CN107332369A (en) | Motor stator core and compressor | |
| CN107332365A (en) | Motor stator core stamping sheet, motor stator core and compressor | |
| CN209389893U (en) | A kind of birotor permanent magnetic synchronous electric motor rotor fixed structure | |
| CN205992815U (en) | A kind of motor stator and the location structure of support | |
| CN204290641U (en) | The welding positioning module device of servomotor partition type stator winding assembly Cheng Yuanyong | |
| CN208674981U (en) | DC brushless motor | |
| CN208539666U (en) | Brushless single phase motor stator core |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |