CN209329864U - A kind of motor denoising structure - Google Patents
A kind of motor denoising structure Download PDFInfo
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- CN209329864U CN209329864U CN201920130750.9U CN201920130750U CN209329864U CN 209329864 U CN209329864 U CN 209329864U CN 201920130750 U CN201920130750 U CN 201920130750U CN 209329864 U CN209329864 U CN 209329864U
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- motor
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Abstract
The utility model 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 utility model 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 utility model belongs to motor technology field, 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.
Utility model content
The purpose of this utility model brought by elimination or the reduction vibration as caused by motor operation precisely in order to make an uproar
Sound provides a kind of denoising structure, and motor is fixedly installed on motor bracket using flexible isolating part, can generate and compare reason
The noise reduction effect thought.
The utility model provides a kind of motor denoising structure, mainly includes 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, interior
Rotor, shaft and bearing；There are two independent part, one of part is fixed on described the enhanced flexible connecting member tool
On stator, 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 utility model provides another motor denoising structure, mainly solid including motor, load, motor bracket, motor
Determine part, 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 respectively by bearing support in stator and the horse
Up on fixing piece；The stand connection there are two being set between the motor bracket and the motor fixer；The bracket
The cross section of connector is substantially L-shaped, and an extension of " L " type is equipped with protrusion or flange, another extension
Two sides be provided with the flexible connecting member；Two stand connection are oppositely arranged so that the flexible connecting member against
Fitting, the protrusion or flange are respectively facing the motor bracket and the motor fixer；The motor bracket and the horse
The hole or slot for the protrusion or flange insertion are respectively equipped on up to fixing piece.
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 by the utility model using flexible isolating connector, avoids motor and branch
The direct rigid contact of frame effectively eliminates the noise generated during motor operation.
Also, the utility model additionally provides the support construction of motor bearing and the mounting structure prioritization scheme of load, into
Eliminate or reduce to one step the noise generated during motor operation.Wherein use flexible isolating set/cap installation load hand
Section can also realize the dynamically balanced automatic adjustment of load.
Application of the utility model especially suitable for small micro motor, has that structure is simple, realizes motor substantially
The advantages that mute operation.
Detailed description of the invention
Fig. 1 is the general structure schematic diagram of the motor denoising structure embodiment one of the utility model；
Fig. 2 is the partial structural diagram of the motor denoising structure of the utility model embodiment one；
Fig. 3 is the general structure schematic diagram of the motor denoising structure embodiment two of the utility model；
Fig. 4 is the alternative structure schematic diagram that denoising structure is loaded in the embodiments 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
1-4 is described in further detail the utility model with reference to the accompanying drawing:
Embodiment one
Fig. 1 shows a kind of specific embodiment one of motor denoising structure of the utility model, mainly includes motor, load
5, motor 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 utility model by the enhanced flexible connecting member 7 with it is described soft
Property deformable member 71, changes the direct rigid connection between motor and motor bracket, in motor operations, by described enhanced
The elastic deformation of flexible connecting member 7 and the plastic deformation part 71, to cut down the vibration inside motor or loaded.Wherein,
The enhanced flexible connecting member 7 can guarantee the rigid support between motor and motor bracket, while compare in oscillation intensity
In the case where big, certain elastic deformation can be also generated, the plastic deformation part 71 is mainly used for that deformation occurs to eliminate horse
The vibration reached.
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, a kind of preferred embodiment as the utility model, the flexible isolating component further includes soft
Bearing flexible separator 41 made of property material.The bearing flexible separator 41 setting the bearing 4 and the stator 1 it
Between, 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 utility model, the flexible isolating component is also wrapped
Include the separation sleeve of load compliant made of flexible material/cap 51.Load compliant separation sleeve/the cap 51 is set in the shaft of the motor
3 power output end, 5 interference fit of load are set on the load compliant separation sleeve/cap 51.The load compliant every
Effect there are two at least having from set/cap 51: one of effect is kept away for the vibration generated when the load 5 rotates to be isolated
Exempt to pass to the shaft 3；Another effect is to bear the extruding of load centrifugal force during loading 5 initial rotation and occur
Elastic deformation, assistant load 5 automatically realize dynamic balance adjustment, that is to say, that using the utility model load compliant separation sleeve/
Cap 51 can save the dynamic balancing debugging process in manufacture course of products.The latter function and effect are utility model people to preceding
What one function and 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 not what those skilled in the art were 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 utility model, mainly includes motor, negative
Carry 5, motor bracket 6, motor fixer 8, flexible isolating component.The flexible isolating component includes at least 61 He of stand connection
Flexible connecting member 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 the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
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 utility model is not limited to the above description to embodiment, and those skilled in the art disclose according to the utility model
Content, the improvement and modification that need not be carried out by creative work on the basis of the utility model all should be practical new at this
Within the protection scope of type.
Claims (14)
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 according to claim 1 or 2, 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.
6. a kind of motor denoising structure according to claim 1 or 2, 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.
7. a kind of motor denoising structure according to claim 1 or 2, 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.
8. a kind of motor denoising structure according to claim 7, it is characterised in that:
The locking cap and the fixed pin not with load contact.
9. 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.
10. a kind of motor denoising structure according to claim 9, 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.
11. a kind of motor denoising structure according to claim 9 or 10, 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.
12. a kind of motor denoising structure according to claim 9 or 10, 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.
13. a kind of motor denoising structure according to claim 9 or 10, 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.
14. a kind of motor denoising structure according to claim 13, 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 |
|---|---|---|---|
| CN201920130750.9U CN209329864U (en) | 2019-01-25 | 2019-01-25 | A kind of motor denoising structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920130750.9U CN209329864U (en) | 2019-01-25 | 2019-01-25 | A kind of motor denoising structure |
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| CN209329864U true CN209329864U (en) | 2019-08-30 |
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| CN201920130750.9U Active CN209329864U (en) | 2019-01-25 | 2019-01-25 | A kind of motor denoising structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109546797A (en) * | 2019-01-25 | 2019-03-29 | 孙新年 | A kind of motor denoising structure |
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2019
- 2019-01-25 CN CN201920130750.9U patent/CN209329864U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109546797A (en) * | 2019-01-25 | 2019-03-29 | 孙新年 | A kind of motor denoising structure |
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