CN208571751U - A kind of damping rotor and its motor - Google Patents
A kind of damping rotor and its motor Download PDFInfo
- Publication number
- CN208571751U CN208571751U CN201821159099.XU CN201821159099U CN208571751U CN 208571751 U CN208571751 U CN 208571751U CN 201821159099 U CN201821159099 U CN 201821159099U CN 208571751 U CN208571751 U CN 208571751U
- Authority
- CN
- China
- Prior art keywords
- iron core
- interior
- cylinder
- base
- damping rotor
- 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.)
- Withdrawn - After Issue
Links
Landscapes
- Iron Core Of Rotating Electric Machines (AREA)
Abstract
The utility model belongs to technical field of motors, and disclosing a kind of damping rotor and motor, the damping rotor includes interior iron core, outer iron core, vibration-absorptive material and magnetic shoe.Outer iron core includes outer base, outer cylinder and column jacket；Outer base is circular ring shape, and outer cylinder and column jacket are set to the same side of outer base；Outer cylinder is set in the outer rim of outer base, and two or more column jackets are arranged in outer cylindrical inside；Interior iron core includes interior base, inner cylinder and inner prop；Interior base is circular ring shape, and inner cylinder and inner prop are set to the same side of interior base；Inner cylinder is set on the inner edge of interior base, and two or more inner props are arranged in the outer rim of interior base；The opposite installation in the inner cylinder side of interior iron core and the outer cylinder side of outer iron core, and interior iron core is co-axially located in the outer cylinder of outer iron core, and column jacket and inner prop staggeredly cooperate.The damping rotor has limit function on circumference and axial direction, prevents the glue under vibration-absorptive material stress and high revolving speed from falling, and strengthens the reliability of damping rotor and motor.
Description
Technical field
The utility model belongs to technical field of motors more particularly to a kind of damping rotor and the motor with it.
Background technique
In magneto, in order to reduce vibration when motor band carries, vibration-absorptive material can be increased between rotor and shaft, with
Achieve the purpose that reduce vibration；It is general in existing technology that rotor core is often divided into two parts: internal rotor and outer rotor, inside
Corresponding protrusion is designed in outer rotor, and coaxial-symmetrical is placed, and there are certain intervals, are filled up and are ultimately formed with vibration-absorptive material
Damping rotor, it is specific as shown in Figure 1.
But in existing technology, on circumferencial direction, inner and outer rotors iron core is there is no vibration-absorptive material is limited, only
The binding force between inner and outer rotors and vibration-absorptive material is located against to maintain the position of vibration-absorptive material, it is easy to vibration-absorptive material occur in circle
The case where falling off on week causes motor quality abnormal.
The utility model designs a kind of novel damping rotor, while guaranteeing damping performance, on circumference and axial direction
The reliability for guaranteeing rotor, is further ensured that the reliability of motor.
Summary of the invention
Based on above-mentioned technical problem exists in the prior art, one of the purpose of this utility model is just to provide a kind of damping turn
Son, the shock-damping structure of the damping rotor carry out the design of patho-occlusion up and down, reinforce the circumference stress of rotor, prevent damping material
Material circumference falls off；In the axial direction, using misconstruction, meet axial upper force request, prevent axial fall off.Guaranteeing that motor subtracts
The reliability of motor is also improved while shock stability.
The two of the purpose of this utility model are just to provide a kind of motor with above-mentioned damping rotor.
In order to realize above-mentioned purpose of utility model, the utility model uses following technical solution.
The utility model provides a kind of damping rotor, and the damping rotor includes interior iron core, outer iron core, vibration-absorptive material and magnetic
Watt.The magnetic shoe is arranged on the peripheral wall of the outer iron core.The vibration-absorptive material is filled between the interior iron core and outer iron core
Gap.
The outer iron core includes outer base, outer cylinder and column jacket.The outer base is circular ring shape, and outer cylinder and column jacket are set to
The same side of outer base.Outer cylinder is set in the outer rim of outer base.Two or more column jackets are arranged in outside cylinder
Portion.
The interior iron core includes interior base, inner cylinder and inner prop.The interior base is circular ring shape, and inner cylinder and inner prop are set to
The same side of interior base.Inner cylinder is set on the inner edge of interior base.Interior base is arranged in two or more inner props
In outer rim.
The inner cylinder side of the interior iron core and the outer cylinder side of outer iron core it is opposite installation, and interior iron core coaxial arrangement in outer iron
In the outer cylinder of core, column jacket and inner prop staggeredly cooperate.
Further, the outer iron core and interior iron core are equipped with the locating slot worked in coordination.In assembly, according to locating slot
Cooperation assembly, avoids the occurrence of the phenomenon that assembly misplaces.
Further, the column jacket and inner prop are all circumferentially uniformly arranged.
Further, the cross section of the column jacket and inner prop can be circle, ellipse, polygon, irregular figure etc..
Further, the number and shape of the inner prop of the interior iron core and the column jacket number and shape of outer iron core are identical.
Further, the thickness of the outer iron core is greater than the thickness of interior iron core.
Further, the height of the column jacket is less than the height of outside cylinder, and the size differed is greater than the thickness of interior base.
The height of the inner prop is less than the height of interior cylinder, and the size differed is greater than the thickness of outer base.
Further, the circular hole clearance fit of the outer base of the interior cylinder and outer iron core of the interior iron core；The interior iron core
Interior base and outer iron core outside cylinder clearance fit.
Further, the thickness of the outer cylinder is less than the thickness of the inner cylinder.
The utility model also provides a kind of motor, and the motor has above-mentioned damping rotor.
Damping rotor described in the utility model, interior iron core and outer iron core press misconstruction cooperation in a circumferential direction, make
Circumferentially interior outer iron core reserves certain gap between column two-by-two, is filled up by vibration-absorptive material, reaches damping purpose.Meanwhile
By the mutual stress within column two-by-two, reinforce the stress intensity of iron core circumference, increases the reliability on circumferencial direction.
The damping rotor, by the occlusion structure up and down of interior outer iron core, reinforces interior outer iron core on iron core axial direction
Axially loaded, it is therefore prevented that the axial float of iron core avoids damping material from deviating from, increase axial direction on reliability.
It can be seen that damping rotor described in the utility model and the motor with it, have limit on circumference and axial direction
Function prevents glue when vibration-absorptive material stress and at high speed from falling, and strengthens the reliability of iron core, and further forcing motor can
By property.
The utility model has the following beneficial effects:
1, the damping rotor circumferentially realizes limit, reinforces the tangential force of vibration-absorptive material circumferentially, prevents stress
And vibration-absorptive material falls off, and ensure that iron core iron core reliability when rotating at high speed, strengthens the reliability of motor；
2, the damping rotor, patho-occlusion structure in the axial direction, it is therefore prevented that axially loaded makes the possibility that iron core falls off
Property, reinforce the reliability of iron core in axial direction, further ensures the reliability of motor.
Detailed description of the invention
Fig. 1 is damping rotor structure schematic diagram in the prior art；
Fig. 2 is the perspective view of outer iron core in the utility model embodiment 1；
Fig. 3 is the main view and sectional view of outer iron core in the utility model embodiment 1；
Fig. 4 is the perspective view of interior iron core in the utility model embodiment 1；
Fig. 5 is the main view and sectional view of interior iron core in the utility model embodiment 1；
Fig. 6 is damping rotor profiles structural schematic diagram in the utility model embodiment 1；
Fig. 7 is interior iron core and outer iron core fit structure sectional block diagram in the utility model embodiment 1；
Fig. 8 is the occlusion structure schematic diagram of interior iron core and outer iron core in the utility model embodiment 1；
Wherein, 1 is interior iron core, and 101 be interior base, and 102 be inner cylinder, and 103 be inner prop, and 2 be outer iron core, and 201 be outer bottom
Seat, 202 be outer cylinder, and 203 be column jacket, and 3 be damping material, and 4 be magnetic shoe.
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings.Below by
The embodiment being described with reference to the drawings is exemplary, it is intended to for explaining the utility model, and should not be understood as practical new to this
The limitation of type.
Embodiment 1
Damping rotor in the present embodiment, as shown in Figure 6 and Figure 7, the damping rotor include interior iron core 1, outer iron core 2,
Vibration-absorptive material 3 and magnetic shoe 4.The magnetic shoe 4 is arranged on the peripheral wall of the outer iron core 2.The vibration-absorptive material 3 is filled in described
Gap between iron core 1 and outer iron core 2.
As shown in Figures 2 and 3, the outer iron core 2 includes outer base 201, outer cylinder 202 and column jacket 203.The outer base
201 be circular ring shape, and outer cylinder 202 and column jacket 203 are set to the same side of outer base 201.Outer cylinder 202 is set to outer base 201
Outer rim on.Two or more column jackets 203 are arranged inside outside cylinder 202.
As shown in Figure 4 and Figure 5, the interior iron core 1 includes interior base 101, inner cylinder 102 and inner prop 103.The interior base
101 be circular ring shape, and inner cylinder 102 and inner prop 103 are set to the same side of interior base 101.Inner cylinder 102 is set to interior base 101
Inner edge on.Two or more inner props 103 are arranged in the outer rim of interior base 101.
The opposite installation in the inner cylinder side of the interior iron core 1 and the outer cylinder side of outer iron core 2, and interior iron core 1 is co-axially located at
In the outer cylinder 202 of outer iron core 2, column jacket 203 and inner prop 103 staggeredly cooperate, as shown in Fig. 6, Fig. 7 and Fig. 8.
The column jacket 203 and inner prop 103 are all circumferentially uniformly arranged.The cross section of the column jacket 203 and inner prop 103 can
To be circle, ellipse, polygon, irregular figure etc..The number and shape and 203 quantity of column jacket and shape of the inner prop 103
Shape is identical.The height of the column jacket 203 is less than the height of outside cylinder 202, and the size differed is greater than the thickness of interior base 101.
The height of the inner prop 103 is less than the height of interior cylinder 102, and the size differed is greater than the thickness of outer base 201.The outer circle
The thickness of cylinder 202 is less than the thickness of the inner cylinder 102.
The circular hole clearance fit of the outer base 201 of the interior cylinder 102 and outer iron core 2 of the interior iron core 1；The interior iron core 1
Interior base 101 and outer iron core 2 202 clearance fit of outside cylinder.
In addition, the outer iron core 2 is also provided with the locating slot worked in coordination with interior iron core 1.In assembly, according to positioning
The phenomenon that cooperation of slot is assembled, and assembly dislocation is avoided the occurrence of.In practical set, by interior iron core 1 and outer iron core 2 according to determining
Angle is placed in a mold, and damping material is filled in the gap between interior iron core 1 and outer iron core 2 by encapsulating.In this way, just
So that interior iron core 1 and outer iron core 2 are combined together, and there is enough binding forces.Finally, by magnetic shoe together with the iron core after encapsulating
Injection molding, obtains damping iron core.
The thickness of the outer iron core 2 is greater than the thickness of interior iron core 1.In practice, interior iron core 1 is determined according to the size of motor
With the design size of outer iron core 2, the folded thickness of interior iron core 1 and outer iron core 2 is calculated according to design size.According to calculated folded thickness,
Design the quantity of different shape punching.
Motor in the present embodiment has above-mentioned damping rotor.
It can be seen that damping rotor described in the utility model and the motor with it, have limit on circumference and axial direction
Function prevents glue when vibration-absorptive material stress and at high speed from falling, and strengthens the reliability of iron core, and further forcing motor can
By property.
Claims (10)
1. a kind of damping rotor, the damping rotor includes interior iron core, outer iron core, vibration-absorptive material and magnetic shoe, the magnetic shoe setting
On the peripheral wall of the outer iron core, the vibration-absorptive material is filled in the gap between the interior iron core and outer iron core；It is characterized in that,
The outer iron core includes outer base, outer cylinder and column jacket；The outer base is circular ring shape, and outer cylinder and column jacket are set to outer bottom
The same side of seat；Outer cylinder is set in the outer rim of outer base, and two or more column jackets are arranged in outer cylindrical inside；
The interior iron core includes interior base, inner cylinder and inner prop；The interior base is circular ring shape, and inner cylinder and inner prop are set to interior bottom
The same side of seat；Inner cylinder is set on the inner edge of interior base, and the outer rim of interior base is arranged in two or more inner props
On；
The opposite installation in the inner cylinder side of the interior iron core and the outer cylinder side of outer iron core, and interior iron core is co-axially located at outer iron core
In outer cylinder, column jacket and inner prop staggeredly cooperate.
2. damping rotor according to claim 1, which is characterized in that the outer iron core and interior iron core, which are equipped with, works in coordination
Locating slot.
3. damping rotor according to claim 1, which is characterized in that the column jacket and inner prop are all circumferentially uniformly set
It sets.
4. damping rotor according to claim 1, which is characterized in that the cross section of the column jacket and inner prop is round, ellipse
Round or polygon.
5. damping rotor according to claim 1, which is characterized in that number and shape of the inner prop of the interior iron core and outer
The column jacket number and shape of iron core are identical.
6. damping rotor according to claim 1, which is characterized in that the thickness of the outer iron core is greater than the thickness of interior iron core
Degree.
7. damping rotor according to claim 1, which is characterized in that the height of the column jacket is less than the height of outside cylinder,
And the size of difference is greater than the thickness of interior base；The height of the inner prop is less than the height of interior cylinder, and the size differed is greater than
The thickness of outer base.
8. damping rotor according to claim 1, which is characterized in that the interior cylinder of the interior iron core and the outer bottom of outer iron core
The circular hole clearance fit of seat；The interior base of the interior iron core and the outside cylinder clearance fit of outer iron core.
9. damping rotor according to claim 1, which is characterized in that the thickness of the outer cylinder is less than the inner cylinder
Thickness.
10. a kind of motor, which is characterized in that the motor has the damping rotor as described in any one of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821159099.XU CN208571751U (en) | 2018-07-18 | 2018-07-18 | A kind of damping rotor and its motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821159099.XU CN208571751U (en) | 2018-07-18 | 2018-07-18 | A kind of damping rotor and its motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208571751U true CN208571751U (en) | 2019-03-01 |
Family
ID=65447140
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821159099.XU Withdrawn - After Issue CN208571751U (en) | 2018-07-18 | 2018-07-18 | A kind of damping rotor and its motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208571751U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108616179A (en) * | 2018-07-18 | 2018-10-02 | 珠海格力电器股份有限公司 | A kind of damping rotor and its motor |
-
2018
- 2018-07-18 CN CN201821159099.XU patent/CN208571751U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108616179A (en) * | 2018-07-18 | 2018-10-02 | 珠海格力电器股份有限公司 | A kind of damping rotor and its motor |
| CN108616179B (en) * | 2018-07-18 | 2020-05-12 | 珠海格力电器股份有限公司 | Shock attenuation rotor and motor thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103161744B (en) | Fan | |
| CN105186741A (en) | Motor rotor and motor therewith | |
| CN208571751U (en) | A kind of damping rotor and its motor | |
| CN201181873Y (en) | Electric motor end closure | |
| US20200403489A1 (en) | Rotor assembly and motor comprising the same | |
| US9847522B2 (en) | Connecting pole for a rechargeable battery and rechargeable battery housing | |
| CN201118408Y (en) | A serial excitation electromotor | |
| CN108616179A (en) | A kind of damping rotor and its motor | |
| CN207926296U (en) | A kind of motor stator and its motor of application | |
| CN203896091U (en) | Bearing mechanism, motor and air supply fan | |
| CN211351851U (en) | Rotor squirrel-cage and squirrel-cage rotor with same | |
| CN205304436U (en) | Arrange water pump motor rotor | |
| CN204615547U (en) | A kind of motor of stretch end cap and application thereof | |
| CN209545264U (en) | A kind of motor stator assembling component and its external rotor electric machine of application | |
| EP2776188B1 (en) | Centrifugal casting apparatus and method | |
| CN203243127U (en) | Variable frequency motor stator core structure | |
| CN207588611U (en) | The mounting structure and synchronous motor of bearing and bearing block | |
| CN211791029U (en) | Motor housing of simple and convenient installation and motor that has this shell | |
| CN204615551U (en) | A kind of plastic packaging motor | |
| WO2017107374A1 (en) | Squirrel-cage rotor, electric motor and washing machine | |
| CN207968103U (en) | A kind of motor rotor core, rotor, motor and washing machine | |
| CN112636508A (en) | Motor rotor structure | |
| CN206313552U (en) | A kind of motor stator punching and apply its motor | |
| CN110504783B (en) | Shell assembly of permanent magnet motor and permanent magnet motor | |
| KR20210009141A (en) | Method for Manufacturing the Rotor Housing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20190301 Effective date of abandoning: 20200512 |