CN109546797A - A kind of motor denoising structure - Google Patents
A kind of motor denoising structure Download PDFInfo
- Publication number
- CN109546797A CN109546797A CN201910073223.3A CN201910073223A CN109546797A CN 109546797 A CN109546797 A CN 109546797A CN 201910073223 A CN201910073223 A CN 201910073223A CN 109546797 A CN109546797 A CN 109546797A
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- Prior art keywords
- motor
- flexible
- load
- connecting member
- shaft
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- 238000000926 separation method Methods 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 8
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 2
- 230000009977 dual effect Effects 0.000 claims description 2
- 239000004744 fabric Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 230000005489 elastic deformation Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 238000012913 prioritisation Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/24—Casings; Enclosures; Supports specially adapted for suppression or reduction of noise or vibrations
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/14—Structural association with mechanical loads, e.g. with hand-held machine tools or fans
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Motor Or Generator Frames (AREA)
Abstract
The invention discloses a kind of motor denoising structures, mainly include motor, load, motor bracket, flexible isolating component；The flexible isolating component includes at least enhanced flexible connecting member and plastic deformation part；The motor includes stator, internal rotor, shaft and bearing；The enhanced flexible connecting member tool is there are two independent part, and one of part is fixed on the stator, and another part is fixed on the motor bracket, and the plastic deformation part is fixedly connected between described two parts.Motor is fixedly installed on motor bracket by the present invention using flexible isolating connector, is avoided the direct rigid contact of motor and bracket, is realized the mute operation of motor substantially.
Description
Technical field
The invention belongs to motor technology fields, and in particular to a kind of motor denoising structure.
Background technique
Motor is widely applied in production and life, and applying for especially small micro motor is the most universal in life.
Motor due to cannot be guaranteed absolute precision between the accessories such as bearing and motor shaft, causes horse in process of production
Up to vibration can be generated when operating, and then the noise during generation equipment operation.
Meanwhile there may be mass unbalances for the load of motor drive, or there are external impact, can also transmit vibration
To motor and whole equipment.
Noise brings environmental pollution to the production and living of people, and people is made not feel good for a long time.
Summary of the invention
The purpose of the present invention is to eliminate or reduce noise brought by the vibration as caused by motor operation, mention
A kind of denoising structure has been supplied, motor is fixedly installed on motor bracket using flexible isolating part, can be generated more satisfactory
Noise reduction effect.
The present invention provides a kind of motor denoising structures, mainly include motor, load, motor bracket, flexible isolating component；
The flexible isolating component includes at least enhanced flexible connecting member and plastic deformation part；The motor include stator, internal rotor,
Shaft and bearing；For the enhanced flexible connecting member tool there are two independent part, one of part is fixed on the stator
On, another part is fixed on the motor bracket, and the plastic deformation part is fixedly connected between described two parts.
Further, the soft of dual extension-compression modulus is respectively adopted with the plastic deformation part in the enhanced flexible connecting member
Property material.
Further, the enhanced flexible connecting member and the plastic deformation part are respectively integral type ring structure, or
Person is the multiple discrete parts being distributed in a ring in motor circumferential direction.
Further, the enhanced flexible connecting member and at least two groups of plastic deformation part, are separately positioned on motor drive shaft
To both ends.
The present invention provides another motor denoising structures, mainly include motor, load, motor bracket, motor fixer,
Flexible isolating component；The flexible isolating component includes at least stand connection and flexible connecting member；The motor include stator,
Outer rotor, shaft；The outer rotor, which is arranged, to be fixed in shaft, and is fixed respectively by bearing support in stator and the motor
On part；The stand connection there are two being set between the motor bracket and the motor fixer；The stand connection
Cross section it is substantially L-shaped, an extension of " L " type is equipped with protrusion or flange, the two sides of another extension
It is provided with the flexible connecting member；Two stand connection are oppositely arranged, so that the flexible connecting member is against fitting, institute
It states protrusion or flange is respectively facing the motor bracket and the motor fixer；The motor bracket and the motor fixer
On be respectively equipped with for it is described protrusion or flange insertion hole or slot.
Further, the stand connection and flexible connecting member are respectively integral type ring structure, or preferably edge
The multiple discrete parts being distributed in a ring in motor circumferential direction.
Further, the flexible isolating component further includes bearing flexible separator made of flexible material；The bearing
Flexible isolating part is arranged between the bearing and the stator.
Further, the flexible isolating component further includes load compliant separation sleeve/cap；Load compliant separation sleeve/the cap
It is set in the power output end of the shaft of the motor, the load is set on the load compliant separation sleeve/cap.
Further, the power output end of the shaft is transversely mounted a fixed pin；One load compliant separator connects
It is set in shaft together with load；One locking cap is mounted on the shaft end of shaft, and the load compliant separator is pressed on
On the fixed pin.
Further, the locking cap and the fixed pin not with load contact.
Motor is fixedly installed on motor bracket using flexible isolating connector by the present invention, avoids motor and bracket
Direct rigid contact effectively eliminates the noise generated during motor operation.
Also, the present invention also provides the mounting structure prioritization schemes of the support construction of motor bearing and load, further
Eliminate or reduce the noise generated during motor operation in ground.Flexible isolating set/cap installation load means are wherein used, also
It may be implemented to load dynamically balanced automatic adjustment.
The present invention is especially suitable for the applications of small micro motor, there is structure simply, substantially to realize motor mute
The advantages that operation.
Detailed description of the invention
Fig. 1 is the general structure schematic diagram of motor denoising structure embodiment one of the invention；
Fig. 2 is the partial structural diagram of the motor denoising structure of the embodiment of the present invention one；
Fig. 3 is the general structure schematic diagram of motor denoising structure embodiment two of the invention；
Fig. 4 is the alternative structure schematic diagram that denoising structure is loaded in the embodiment of the present invention one or embodiment two.
Description of symbols:
1, stator；
2, internal rotor；21, outer rotor；
3, shaft；31, fixed pin；32, load compliant separator；33, locking cap；
4, bearing；41, bearing flexible separator；
5, it loads；51, load compliant separation sleeve/cap；
6, motor bracket；61, stand connection；62, flexible connecting member；
7, enhanced flexible connecting member；71, plastic deformation part；72, bolt one is connected；73, bolt two is connected；
8, motor fixer.
Specific embodiment
Present invention is further described in detail by 1-4 with reference to the accompanying drawing:
Embodiment one
Fig. 1 shows a kind of specific embodiment one of motor denoising structure of the invention, mainly includes motor, load 5, horse
Up to bracket 6, flexible isolating component.The flexible isolating component includes at least enhanced flexible connecting member 7 and plastic deformation part 71.
The motor of the present embodiment includes stator 1, internal rotor 2, shaft 3 and bearing 4.
The internal rotor 2, which is arranged, to be fixed in shaft 3, the both ends of the shaft 3 pass through respectively a bearing 4 with it is described fixed
Son 1 is fixedly connected.
Referring to attached drawing 2, for the enhanced tool of flexible connecting member 7 there are two independent part, one of part passes through company
Connecting bolt 1 is fixed on the stator 1, and another part is fixed on the motor bracket 6 by connecting bolt 2 73, institute
It states and is fixedly connected with the plastic deformation part 71 between two parts.It wherein, can be in stator 1 and motor bracket 6 for convenience of connecting
It is upper respectively even mounting flange, further preferably connection bolt one, connection bolt two respectively with stator, motor bracket
Elastomeric pad is arranged in the part of contact.Different bullets are respectively adopted from the plastic deformation part 71 in the enhanced flexible connecting member 7
The flexible material of property modulus, the enhanced flexible connecting member 7 is compared with the plastic deformation part 71, under external force less
It is prone to elastic deformation.Compared with the material of the stator 1 or the motor bracket 6, the enhanced flexible connecting member 7
It is then easier to that elastic deformation occurs under external force.The present invention passes through the enhanced flexible connecting member 7 and the flexible change
Shape part 71 changes the direct rigid connection between motor and motor bracket, in motor operations, passes through the enhanced flexibility
The elastic deformation of connector 7 and the plastic deformation part 71, to cut down the vibration inside motor or loaded.Wherein, described
Enhanced flexible connecting member 7 can guarantee the rigid support between motor and motor bracket, while bigger in oscillation intensity
In the case of, it can also generate certain elastic deformation, the plastic deformation part 71 is mainly used for that deformation occurs to eliminate motor
Vibration.
It is easily understood that the enhanced flexible connecting member 7 is respectively integral type annular with the plastic deformation part 71
Structure, or the multiple discrete parts being preferably distributed in a ring in motor circumferential direction.
As shown in Fig. 2, as a preferred embodiment of the present invention, the flexible isolating component further includes flexible material
Bearing flexible separator 41 made of expecting.The bearing flexible separator 41 is arranged between the bearing 4 and the stator 1,
It is mainly used for isolating the vibration generated when 5 rotation of load, avoids passing to the stator 1.
Referring to attached drawing 1, as another preferred embodiment of the invention, the flexible isolating component further includes soft
Load compliant separation sleeve/cap 51 made of property material.Load compliant separation sleeve/the cap 51 is set in the shaft 3 of the motor
Power output end, 5 interference fit of load are set on the load compliant separation sleeve/cap 51.The load compliant isolation
Set/cap 51 acts on there are two at least having: one of effect is avoided for the vibration generated when the load 5 rotates to be isolated
Pass to the shaft 3；Another effect is to bear the extruding of load centrifugal force during loading 5 initial rotation and bullet occurs
Property deformation, assistant load 5 automatically realize dynamic balance adjustment, that is to say, that use load compliant separation sleeve/cap 51 of the invention,
The dynamic balancing debugging process in manufacture course of products can be saved.The latter function and effect are inventors to previous effect
What effect was found during being tested, and the verifying carried out by hundred times or more tests, therefore it is hereby stated that, the effect is simultaneously
It is not that those skilled in the art are readily apparent that.
As shown in Figure 1, the enhanced flexible connecting member 7 in the present embodiment and at least two groups of plastic deformation part 71,
It is separately positioned on the both ends of motor axial direction.Preferably, it can according to need the group number for increasing and decreasing the flexible isolating component.
The enhanced flexible connecting member 7 and plastic deformation part 71 in the present embodiment are conducive to while eliminating along motor axial direction
With circumferential vibration, most beneficial for the vibration eliminated along motor axial direction.
Embodiment two
Attached drawing 3 shows a kind of specific embodiment two of motor denoising structure of the invention, mainly include motor, load 5,
Motor bracket 6, motor fixer 8, flexible isolating component.The flexible isolating component includes at least stand connection 61 and flexibility
Connector 62.
The motor of the present embodiment includes stator (not shown), outer rotor 21, shaft 3.
The outer rotor 21, which is arranged, to be fixed in shaft 3, and respectively by bearing (not shown) be supported on stator and
On the motor fixer 8.
The stand connection 61 there are two being set between the motor bracket 6 and the motor fixer 8.The bracket
The cross section of connector 61 is substantially L-shaped, and an extension of " L " type is equipped with protrusion or flange, another extension
The two sides in portion are provided with the flexible connecting member 62.Two stand connection 61 are oppositely arranged, so that the flexible connection
Part 62 is respectively facing the motor bracket 6 and the motor fixer 8, the motor branch against fitting, the protrusion or flange
The hole or slot for the protrusion or flange insertion are respectively equipped on frame 6 and the motor fixer 8.
It is easily understood that the stand connection 61 and flexible connecting member 62 are respectively integral type ring structure, or
The multiple discrete parts being preferably distributed in a ring in motor circumferential direction.
The stand connection 61 and flexible connecting member 62 in the present embodiment are conducive to while eliminating axial and all along motor
To vibration, most beneficial for eliminate along motor circumferential direction vibration.
It should be noted that being answered in embodiment one about bearing flexible separator 41 and load compliant separation sleeve/cap 51
With being equally applicable to embodiment two.
Embodiment three
Attached drawing 4 shows the improvement in embodiment one or embodiment two to load denoising structure.
Load compliant separation sleeve/cap 51 is eliminated in the present embodiment.One is transversely mounted in the power output end of shaft 3 first
Then one load compliant separator 32 is set in shaft 3 together with load 5, finally locks one by root fixed pin 31
Tight cap 33 is mounted on the shaft end of shaft 3, and the load compliant separator 32 is pressed on the fixed pin 31.Wherein, this is solid
Rationed marketing 31 is that the load compliant separator 32 provides support, and the load compliant separator 32 covers the fixed pin
31, contact the fixed pin 31 with load 5.
In the present embodiment, the locking cap 33 is not contacted with load 5, and shape is not limited to structure shown in Fig. 4, such as can
To be a common nut.
In the present embodiment, load 5 is only contacted with the load compliant separator 32, is eliminated using load compliant separator 32
The vibration in 5 operation process is loaded, and the structure can be realized the dynamic balancing automatic adjustment of load 5.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
The present invention is not limited to above to the description of embodiment, the content that those skilled in the art disclose according to the present invention,
The improvement and modification that need not be carried out by creative work on the basis of the present invention, all should protection scope of the present invention it
It is interior.
Claims (10)
1. a kind of motor denoising structure, it is characterised in that:
It mainly include motor, load, motor bracket, flexible isolating component；
The flexible isolating component includes at least enhanced flexible connecting member and plastic deformation part；
The motor includes stator, internal rotor, shaft and bearing；
There are two independent parts for the enhanced flexible connecting member tool, and one of part is fixed on the stator, another
Part is fixed on the motor bracket, and the plastic deformation part is fixedly connected between described two parts.
2. a kind of motor denoising structure according to claim 1, it is characterised in that:
The flexible material of dual extension-compression modulus is respectively adopted in the enhanced flexible connecting member and the plastic deformation part.
3. a kind of motor denoising structure according to claim 1 or 2, it is characterised in that:
The enhanced flexible connecting member and the plastic deformation part are respectively integral type ring structure, or for along motor circumferential direction
On multiple discrete parts for being distributed in a ring.
4. a kind of motor denoising structure according to claim 1 or 2, it is characterised in that:
The enhanced flexible connecting member and at least two groups of plastic deformation part, are separately positioned on the both ends of motor axial direction.
5. a kind of motor denoising structure, it is characterised in that:
It mainly include motor, load, motor bracket, motor fixer, flexible isolating component；
The flexible isolating component includes at least stand connection and flexible connecting member；
The motor includes stator, outer rotor, shaft；The outer rotor, which is arranged, to be fixed in shaft, and passes through bearing branch respectively
Support is on stator and the motor fixer；
The stand connection there are two being set between the motor bracket and the motor fixer；The stand connection
Cross section is substantially L-shaped, and an extension of " L " type is equipped with protrusion or flange, the two sides of another extension are set
It is equipped with the flexible connecting member；Two stand connection are oppositely arranged so that the flexible connecting member against fitting, it is described
Protrusion or flange are respectively facing the motor bracket and the motor fixer；On the motor bracket and the motor fixer
It is respectively equipped with the hole or slot for the protrusion or flange insertion.
6. a kind of motor denoising structure according to claim 5, it is characterised in that:
The stand connection and flexible connecting member are respectively integral type ring structure, or to divide in a ring in motor circumferential direction
Multiple discrete parts of cloth.
7. a kind of according to claim 1,2,5,6 described in any item motor denoising structures, it is characterised in that:
The flexible isolating component further includes bearing flexible separator made of flexible material；The bearing flexible separator setting
Between the bearing and the stator.
8. a kind of according to claim 1,2,5,6 described in any item motor denoising structures, it is characterised in that:
The flexible isolating component further includes load compliant separation sleeve/cap；Load compliant separation sleeve/the cap sleeve is located at the motor
Shaft power output end, the load is set on the load compliant separation sleeve/cap.
9. a kind of according to claim 1,2,5,6 described in any item motor denoising structures, it is characterised in that:
The power output end of the shaft is transversely mounted a fixed pin；One load compliant separator is arranged together with load
In shaft；One locking cap is mounted on the shaft end of shaft, and the load compliant separator is pressed on the fixed pin.
10. a kind of motor denoising structure according to claim 9, it is characterised in that:
The locking cap and the fixed pin not with load contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910073223.3A CN109546797A (en) | 2019-01-25 | 2019-01-25 | A kind of motor denoising structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910073223.3A CN109546797A (en) | 2019-01-25 | 2019-01-25 | A kind of motor denoising structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109546797A true CN109546797A (en) | 2019-03-29 |
Family
ID=65838253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910073223.3A Pending CN109546797A (en) | 2019-01-25 | 2019-01-25 | A kind of motor denoising structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109546797A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110535284A (en) * | 2019-10-08 | 2019-12-03 | 河南澈蓝环保技术有限公司 | A kind of mute motor of high-precision self-balancing |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4617484A (en) * | 1984-02-02 | 1986-10-14 | U.S. Philips Corporation | Electric motor with a torsionally flexible rotor mount |
| US6160331A (en) * | 1998-12-14 | 2000-12-12 | Bei, Kimco Magnetics Division | Apparatus and method for reducing noise and vibration in an electric motor |
| CN102734230A (en) * | 2011-03-02 | 2012-10-17 | 德恩索热系统有限公司 | Elastic insulation system for an electric motor for reducing vibration transmission |
| JP2013038923A (en) * | 2011-08-08 | 2013-02-21 | Yaskawa Electric Corp | Servo motor and encoder |
| CN202817975U (en) * | 2012-05-07 | 2013-03-20 | 华锐风电科技(集团)股份有限公司 | Disk type generator |
| CN204089438U (en) * | 2014-07-16 | 2015-01-07 | 威灵（芜湖）电机制造有限公司 | The mounting structure of rotating parts and rotating parts and motor |
| CN106415021A (en) * | 2014-04-25 | 2017-02-15 | 法雷奥空调系统有限责任公司 | Motor bearing arrangement for a motor, in particular of a fan of a vehicle air-conditioning unit |
| CN209329864U (en) * | 2019-01-25 | 2019-08-30 | 孙新年 | A kind of motor denoising structure |
-
2019
- 2019-01-25 CN CN201910073223.3A patent/CN109546797A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4617484A (en) * | 1984-02-02 | 1986-10-14 | U.S. Philips Corporation | Electric motor with a torsionally flexible rotor mount |
| US6160331A (en) * | 1998-12-14 | 2000-12-12 | Bei, Kimco Magnetics Division | Apparatus and method for reducing noise and vibration in an electric motor |
| CN102734230A (en) * | 2011-03-02 | 2012-10-17 | 德恩索热系统有限公司 | Elastic insulation system for an electric motor for reducing vibration transmission |
| JP2013038923A (en) * | 2011-08-08 | 2013-02-21 | Yaskawa Electric Corp | Servo motor and encoder |
| CN202817975U (en) * | 2012-05-07 | 2013-03-20 | 华锐风电科技(集团)股份有限公司 | Disk type generator |
| CN106415021A (en) * | 2014-04-25 | 2017-02-15 | 法雷奥空调系统有限责任公司 | Motor bearing arrangement for a motor, in particular of a fan of a vehicle air-conditioning unit |
| CN204089438U (en) * | 2014-07-16 | 2015-01-07 | 威灵（芜湖）电机制造有限公司 | The mounting structure of rotating parts and rotating parts and motor |
| CN209329864U (en) * | 2019-01-25 | 2019-08-30 | 孙新年 | A kind of motor denoising structure |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110535284A (en) * | 2019-10-08 | 2019-12-03 | 河南澈蓝环保技术有限公司 | A kind of mute motor of high-precision self-balancing |
| CN110535284B (en) * | 2019-10-08 | 2024-04-05 | 河南澈蓝环保技术有限公司 | High-precision self-balancing mute motor |
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