CN206611256U - A kind of damping rotor structure - Google Patents
A kind of damping rotor structure Download PDFInfo
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- CN206611256U CN206611256U CN201720300013.XU CN201720300013U CN206611256U CN 206611256 U CN206611256 U CN 206611256U CN 201720300013 U CN201720300013 U CN 201720300013U CN 206611256 U CN206611256 U CN 206611256U
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- elastomer
- rotor
- damping
- armature spindle
- support ring
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Abstract
The utility model is related to technical field of motors, specifically related to a kind of damping rotor structure, including armature spindle, on armature spindle rotor core is disposed with along armature spindle diametric(al), and some magnetic shoes of rotor core exterior surface are pasted onto, the damping to rotor core formation radial equilibrium regulation is provided between rotor core and armature spindle.In motor operation course, because the effect of damping makes rotor turn into the damping rotor of elasticity, it can allow two bearings inter-module of the armature spindle on armature spindle, the effect to one radially adjustable balance of rotor formation, and then a good shock-absorbing function is played to motor operation.In addition, whole rotor assembly is to carry out balance motor vibration by damping, so eliminating the process for balancing rotor in rotor manufacturing process using balancing machine, the production cost of motor is reduced, production efficiency is improved.
Description
Technical field
The utility model is related to technical field of motors, and in particular to a kind of damping rotor structure.
Background technology
Rotor is one of Important Components of motor, but generally uses rigidity in state's permanent magnet motor industry at present
The rotor of structure.If rigid rotor is by armature spindle, iron core and is sticked corresponding with motor pole number on iron core surface
Dry magnetic shoe composition.In addition, vibration is magneto inevitable defect, motor oscillating mistake during operation and use
Conference causes abrasion and the influence motor service life of motor key componentses.It may also can cause motor/fan noise simultaneously
It is exceeded, influence the safe handling of consumer product.
Way in existing industry is the method pair for adding balance mud with balancing machine in the technical process that later stage motor makes
Rigid rotator carries out the correction of amount of unbalance.Although this way can shake with reduction motor in scope to a certain degree, carry
The safe operation of high motor load, but rotor balancing process length, workload are big, add man-hour and the cost of motor making, and
And the counterbalance effect of rotor is limited by the precision and stability of balancing machine.Simultaneously can not be in design early stage well from design
The hidden danger of upper reduction motor oscillating.
The content of the invention
In view of the above-mentioned problems, the purpose of this utility model is to provide a kind of damping rotor for suppressing and offsetting motor oscillating
Structure.
Realize that the technical solution of the utility model is as follows：
A kind of damping rotor structure, including armature spindle, rotor iron is disposed with armature spindle along armature spindle diametric(al)
Core, and some magnetic shoes of rotor core exterior surface are pasted onto, it is provided between rotor core and armature spindle to rotor core
Form the damping of radial equilibrium regulation.
Preferably, the damping includes being sheathed on the axle sleeve that axial limiting is formed on armature spindle, and connection rotor
The support of iron core, is provided with elastomer, diametric(al) production of the elastomer along armature spindle between axle sleeve periphery and support
Raw Flexible change amount.
Preferably, the support is annular supporting, and ring-shaped bearing is sheathed on elastomer and forms armature spindle axis side
Extend the connecting portion being connected with rotor core formation in upward restriction, the both ends of ring-shaped bearing.
Preferably, the elastomer is embedded the ring-shaped rubber set on axle sleeve for injection.
Preferably, the support includes the first support ring, the second support ring, and elastomer includes the first elastomer, the second bullet
Property body, first elastomer, the second elastomer be embedded to be formed on axle sleeve and axially confine, in the first elastomer and the second elasticity
Form clearance space between body, one end of the first support ring and one end of rotor core are connected, the other end of the first support ring with
The formation connection of first elastomer, one end of the second support ring and the other end of rotor core are connected, the other end of the second support ring
It is connected with the formation of the second elastomer.
Preferably, first support ring includes forming the first connecting portion being connected with rotor core outer end, connects with first
Socket part connection simultaneously with the second connecting portion that is fitted and connected of sleeve outer surface formation, and be connected with second connecting portion formation and to the
3rd connecting portion of one elastomer end face formation engaging.
Preferably, the structure of second support ring is identical with the structure of the first support ring, and the second support ring and second
The connected mode of elastomer is identical with the first elastomer connected mode with the first support ring.
Preferably, first elastomer and the second elastomer are the rubber sleeve being embedded on axle sleeve.
Above-mentioned technical proposal is employed, in motor operation course, because the effect of damping turns into rotor
The damping rotor of elasticity, can allow two bearings inter-module of the armature spindle on armature spindle, to rotor one radially adjustable of formation
The effect of balance, and then a good shock-absorbing function is played to motor operation.In addition, whole rotor assembly is to lean on damping
Carry out balance motor vibration, so eliminating the process for balancing rotor in rotor manufacturing process using balancing machine, reduce electricity
The production cost of machine, improves production efficiency；Moreover, more preferable improvement can be played to motor oscillating compared to rigid rotator
Effect, makes in motor and uses field, largely can be described as the improvement in functionality of rigid rotator update.This reality
Novel damping rotor is used, all permanent-magnet motor rotor products are can be applied to, particularly the blower fan motor with fan load
Product, can also extend to all motor and generator industry, to improve motor oscillating problem, improve motor safety
Performance.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model embodiment one；
Fig. 2 is the structural representation of the utility model embodiment two；
In accompanying drawing, 1 is armature spindle, and 2 be rotor core, and 3 be magnetic shoe, and 4 be bearing assembly, and 5 be axle sleeve, and 6 be support, and 7 are
Elastomer, 8 be connecting portion, and 9 be the first support ring, and 10 be the second support ring, and 11 be the first elastomer, and 12 be the second elastomer,
13 be clearance space, and 14 be first connecting portion, and 15 be second connecting portion, and 16 be the 3rd connecting portion, and 17 be protruding ring.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
The accompanying drawing of type embodiment, the technical scheme to the utility model embodiment is clearly and completely described.Obviously, it is described
Embodiment is a part of embodiment of the present utility model, rather than whole embodiments.Based on described of the present utility model
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained on the premise of without creative work, all belongs to
The scope protected in the utility model.
Embodiment one：As shown in figure 1, a kind of damping rotor structure, including armature spindle 1, along rotor on armature spindle
Shaft diameter direction is disposed with rotor core 2, and rotor core is formed by the silicon steel plate stacking of punching press, is pasted onto and turned by anaerobism glue
Some magnetic shoes 3 corresponding with motor pole number of sub- core exterior surface, two bearing assemblies 4 are provided with armature spindle, pass through two
Whole rotor is assembled in the housing of motor by individual bearing assembly.It is provided between rotor core and armature spindle to rotor core
Form the damping of radial equilibrium regulation.
Damping includes being sheathed on the axle sleeve 5 that axial limiting is formed on armature spindle 1, and connects the support of rotor core
6, elastomer 7 is provided between axle sleeve periphery and support, diametric(al) of the elastomer along armature spindle produces elasticity and become
Change amount.Support is the supporting of annular, the restriction that ring-shaped bearing is sheathed on elastomer and formed on armature spindle axis direction, annular
Extend the connecting portion 8 being connected with rotor core formation in the both ends of supporting.Elastomer is embedded the annular on axle sleeve for injection
Rubber sleeve.Connecting portion 8 can be formed with rotor core outer end by the way of welding and is connected.
Embodiment two：As shown in Fig. 2 being with the difference of embodiment one：Support by the first support ring 9, second
Carrier ring 10 is constituted, and elastomer includes the first elastomer 11, the second elastomer 12, and the first elastomer, the second elastomer are embedded in axle
Put to be formed and axially confine, between the first elastomer and the second elastomer formed clearance space 13, with increase heat-dissipating space and
Mitigate rotor weight and cost of manufacture can be reduced, one end of the first support ring and one end of rotor core are connected, first
The other end of carrier ring is connected with the formation of the first elastomer, and one end of the second support ring and the other end of rotor core are connected, and second
The other end of support ring is connected with the formation of the second elastomer.
First support ring includes forming the first connecting portion 14 being connected with rotor core outer end, is connected simultaneously with first connecting portion
The second connecting portion 15 being fitted and connected with sleeve outer surface formation, and be connected and to the first elastomer with second connecting portion formation
3rd connecting portion 16 of end face formation engaging.In implementation, the structure of the second support ring is identical with the structure of the first support ring, and the
Two support rings are identical with the first elastomer connected mode with the first support ring with the connected mode of the second elastomer.First elastomer
With the second elastomer the rubber sleeve on axle sleeve is embedded for injection.In addition, the first elastomer, the external diameter of the second elastomer are identical,
Optimal elastic shock attenuation effect can be realized.Protruding ring 17 is provided with axle sleeve, to increase the company between resilient sleeve and axle sleeve
Connect intensity.
Damping is the key element that rotor realizes shock-absorbing function, and in damping, connecting bushing and support
Caoutchouc elasticity set is then key component in damping, because caoutchouc elasticity set is formed by rubber injection mold so that rotor into
For a kind of elastic rotor for being different from rigid rotator, the vibrations of motor can be played in motor operation course and significantly subtracted
It is slow.
Damping rotor of the present utility model instead of the rigid rotator for adding balance mud to correct rotor unbalance value by means of balancing machine,
Rely primarily in damping rubber elastomer formation Flexible change amount, in motor operation course two bearings component it
Between in good time radial equilibrium carried out to rotor adjusted, to play a good cushioning effect, extension turn to motor operating
The service life of son and motor.
Claims (8)
1. a kind of damping rotor structure, including armature spindle, it is characterised in that arranged on armature spindle along armature spindle diametric(al)
There is rotor core, and be pasted onto some magnetic shoes of rotor core exterior surface, be provided between rotor core and armature spindle pair
The damping of rotor core formation radial equilibrium regulation.
2. a kind of damping rotor structure according to claim 1, it is characterised in that the damping, which includes being sheathed on, to be turned
The axle sleeve of axial limiting is formed on sub- axle, and connects the support of rotor core, bullet is provided between axle sleeve periphery and support
Property body, diametric(al) of the elastomer along armature spindle produce Flexible change amount.
3. a kind of damping rotor structure according to claim 2, it is characterised in that the support is the supporting of annular, ring
Shape splicing sleeve is located at the restriction on elastomer and formed on armature spindle axis direction, and the both ends of ring-shaped bearing are extended and rotor
The connecting portion of iron core formation connection.
4. a kind of damping rotor structure according to claim 3, it is characterised in that the elastomer is that injection is embedded in axle
The ring-shaped rubber set put.
5. a kind of damping rotor structure according to claim 2, it is characterised in that the support include the first support ring,
Second support ring, elastomer includes the first elastomer, the second elastomer, and first elastomer, the second elastomer are embedded in axle
Put to be formed and axially confine, form clearance space between the first elastomer and the second elastomer, one end of the first support ring with
One end connection of rotor core, the other end of the first support ring and the first elastomer formation is connected, one end of the second support ring and
The other end connection of rotor core, the other end of the second support ring is connected with the formation of the second elastomer.
6. a kind of damping rotor structure according to claim 5, it is characterised in that first support ring includes and rotor
Iron core outer end forms the first connecting portion of connection, second for being connected and being fitted and connected with sleeve outer surface formation with first connecting portion
Connecting portion, and be connected and to the 3rd connecting portion of the first elastomer end face formation engaging with second connecting portion formation.
7. a kind of damping rotor structure according to claim 5 or 6, it is characterised in that the structure of second support ring
It is identical with the structure of the first support ring, and the second support ring and the connected mode and the first support ring and the first bullet of the second elastomer
Property body connected mode is identical.
8. a kind of damping rotor structure according to claim 5 or 6, it is characterised in that first elastomer and second
Elastomer is the rubber sleeve being embedded on axle sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720300013.XU CN206611256U (en) | 2017-03-24 | 2017-03-24 | A kind of damping rotor structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720300013.XU CN206611256U (en) | 2017-03-24 | 2017-03-24 | A kind of damping rotor structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206611256U true CN206611256U (en) | 2017-11-03 |
Family
ID=60171891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720300013.XU Active CN206611256U (en) | 2017-03-24 | 2017-03-24 | A kind of damping rotor structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206611256U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111769665A (en) * | 2020-06-16 | 2020-10-13 | 广东威灵电机制造有限公司 | Vibration damping rotor assembly and motor with same |
| CN112583175A (en) * | 2019-09-29 | 2021-03-30 | 中车株洲电力机车研究所有限公司 | Driving device for rail transit |
| CN112821685A (en) * | 2021-02-23 | 2021-05-18 | 江西江特电机有限公司 | Design method for saving axial space of motor |
| CN113489187A (en) * | 2021-07-08 | 2021-10-08 | 珠海格力电器股份有限公司 | Vibration reduction rotor and motor with same |
-
2017
- 2017-03-24 CN CN201720300013.XU patent/CN206611256U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112583175A (en) * | 2019-09-29 | 2021-03-30 | 中车株洲电力机车研究所有限公司 | Driving device for rail transit |
| CN112583175B (en) * | 2019-09-29 | 2022-04-08 | 中车株洲电力机车研究所有限公司 | Driving device for rail transit |
| CN111769665A (en) * | 2020-06-16 | 2020-10-13 | 广东威灵电机制造有限公司 | Vibration damping rotor assembly and motor with same |
| CN112821685A (en) * | 2021-02-23 | 2021-05-18 | 江西江特电机有限公司 | Design method for saving axial space of motor |
| CN112821685B (en) * | 2021-02-23 | 2022-08-26 | 江西江特电机有限公司 | Design method for saving axial space of motor |
| CN113489187A (en) * | 2021-07-08 | 2021-10-08 | 珠海格力电器股份有限公司 | Vibration reduction rotor and motor with same |
| CN113489187B (en) * | 2021-07-08 | 2022-09-02 | 珠海格力电器股份有限公司 | Vibration reduction rotor and motor with same |
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