CN105762971B - A kind of New shock reducing connector - Google Patents
A kind of New shock reducing connector Download PDFInfo
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- CN105762971B CN105762971B CN201410799619.3A CN201410799619A CN105762971B CN 105762971 B CN105762971 B CN 105762971B CN 201410799619 A CN201410799619 A CN 201410799619A CN 105762971 B CN105762971 B CN 105762971B
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- elastic support
- outer ring
- elastic
- support outer
- shock reducing
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Abstract
The invention discloses a kind of New shock reducing connectors, it include: main shaft, stator core and bearing, further include: elastic support, elastic support includes elastic support inner ring and elastic support outer ring, elastic support inner ring is arranged inside elastic support outer ring by interconnecting piece, and elastic support outer ring and elastic support inner ring are coaxial, and elastic support inner ring is set on main shaft, the inside of elastic support outer ring is arranged in bearing, and bearing holder (housing, cover) is set on main shaft；First elastic parts, the first elastic parts are arranged between elastic support outer ring and stator core.A kind of New shock reducing connector of the present invention, the apparatus structure is simple, easy for installation, and convenient for other components such as placement bearings, vibration can be effectively reduced, reduce noise pollution.
Description
Technical field
The invention particularly relates to a kind of for connecting the New shock reducing connector of rotor and stator.
Background technique
With the development of industry, motor application is in various industries field, the electricity of different applications different structures
Machine.In the connection structure of some motors, the main shaft and stator of motor are rigid connections.Such as start to walk the speed-raising stage in electric vehicle,
Motor starts to vibrate, and stator also and then starts to vibrate, and not only greatly reduces the driving comfort of user, can also issue high frequency
Harsh noise causes environmental pollution.Traditional oscillation damping method is that filled rubber carries out directly between electronics rotor and stator
Vibration damping reduces noise, however there is following problem:
1. filled rubber in the cavity directly between rotor and stator, if cavity volume is larger, the rubber bodies filled
Product is also larger, and under the rotation of motor high speed, the biggish rubber of volume is easy to meeting, and deformation occurs, serious to will affect rotor
Rotation, threatens to the starting and traveling of battery truck.
2. during motor is linked and packed, it is sometimes desirable to bearing is installed on main shaft, if directly in rotor and stator
Between filled rubber, then can hinder the installation of bearing.
Therefore, a kind of structure is simple, easy for installation, can effectively dispose bearing, reduces vibration, reduces the novel of noise and subtract
Vibration attachment device urgently occurs.
Summary of the invention
In order to solve the above-mentioned technical problem, easy for installation the invention proposes a kind of structure is simple, convenient for placement bearing etc.
Vibration can be effectively reduced in other component, reduces the New shock reducing connector of noise pollution.
In order to achieve the above object, technical scheme is as follows:
A kind of New shock reducing connector, comprising: main shaft, stator core and bearing, further includes: elastic support, elasticity branch
Frame includes elastic support inner ring and elastic support outer ring, and elastic support inner ring is arranged in elastic support outer ring by interconnecting piece
Portion, elastic support outer ring and elastic support inner ring are coaxial, and elastic support inner ring is set on main shaft, and bearing is arranged in elastic support
The inside of outer ring, and bearing holder (housing, cover) is set on main shaft；First elastic parts, the setting of the first elastic parts is in elastic support outer ring and determines
Between sub- iron core.
A kind of New shock reducing connector of the present invention is supported using elastic support, avoids the first elastic parts from generating serious
Deformation, reduces the pollution of vibration and noise using the first elastic parts, and the first elastic parts can be by being made of elastic material
Elastic element or spring etc., elastic material can be rubber.Elastic support includes: in elastic support outer ring and elastic support
Circle, elastic support inner ring is set on main shaft, the side wall that bearing againsts elastic support inner ring is also set on main shaft.Meanwhile
Bearing is arranged inside elastic support outer ring, more optimized structure, and single unit system the space occupied is small.
As a preferred option, interconnecting piece is equipped with waist round hole, and waist round hole is arranged in using main shaft as the center of circle at equal intervals to be connected
In portion.
Using the above preferred scheme, waist round hole can effectively mitigate the weight of entire elastic support, turn single unit system
It is dynamic more smooth.
As a preferred option, the second elastic group is equipped in the cavity between elastic support outer ring and elastic support inner ring
Part.
Using the above preferred scheme, the interference of vibration can be more effectively reduced, noise is reduced.
As a preferred option, elastic support outer ring is equipped with radially outwardly extending flange.
Using the above preferred scheme, elastic support and the first elastic parts stable connection, it is easy for installation.
As a preferred option, along its circumference on the outer surface of elastic support outer ring and/or the inner surface of stator core
Direction, which is equipped with, separates protrusion or partition groove.
Using the above preferred scheme, the first elastic parts being arranged between elastic support outer ring and stator core is made to exist
Radial force is uniform, prevents it from being rotated radially, reduces a possibility that it generates deformation.
As a preferred option, along its axial direction on the outer surface of elastic support outer ring and/or the inner surface of stator core
It is provided with push stopping part.
Using the above preferred scheme, push stopping part can be effectively prevented it and generate axial movement.
As a preferred option, push stopping part is multiple protrusions and/or multiple grooves.
Using the above preferred scheme, structure is simple, it can be effectively prevented and generates axial movement.
As a preferred option, protrusion and/or groove are set in distance.
Using the above preferred scheme, stabilized structure, beauty further effectively prevent it to generate axial movement.
As a preferred option, the longitudinal section of protrusion and/or groove is in up big and down small or up-small and down-big trapezoidal.
Using the above preferred scheme, stabilized structure further effectively prevent it to generate axial movement.
As a preferred option, protrusion and/or groove are equipped with the first radially hook card of bending after axially extending along its
Portion.
Using the above preferred scheme, stabilized structure further effectively prevent it to generate axial movement.
Detailed description of the invention
Fig. 1 is structural schematic diagram provided in an embodiment of the present invention.
Fig. 2 is cross section view provided in an embodiment of the present invention.
Fig. 3 is one of longitudinal section cross-sectional view provided in an embodiment of the present invention.
Fig. 4 is the two of longitudinal section cross-sectional view provided in an embodiment of the present invention.
Fig. 5 is the three of longitudinal section cross-sectional view provided in an embodiment of the present invention.
Fig. 6 is the four of longitudinal section cross-sectional view provided in an embodiment of the present invention.
Fig. 7 is the five of longitudinal section cross-sectional view provided in an embodiment of the present invention.
Wherein: 1, main shaft, 2, stator core, 3, bearing, 4, elastic support, 41, elastic support inner ring, 42, elastic support
Outer ring, 421, flange, 422, notch, 43, interconnecting piece, 431, waist round hole, the 5, first elastic parts, 6, partition groove, 7, thrust
Portion, 71, groove, 72, protrusion, 721, hook card division, the 8, second elastic parts.
Specific embodiment
The preferred embodiment that the invention will now be described in detail with reference to the accompanying drawings.
In order to reach the purpose of the present invention, as shown in figs. 1-7, wherein the one of a kind of New shock reducing connector of the present invention
In a little embodiments,
As shown in Figure 1, Figure 2 and Figure 3, a kind of New shock reducing connector includes: main shaft 1, stator core 2, bearing 3, bullet
Property bracket 4 and the first elastic parts 5.
Elastic support 4 includes elastic support inner ring 41, elastic support outer ring 42 and interconnecting piece 43, and elastic support inner ring 41 is logical
It crosses interconnecting piece 43 to be arranged inside elastic support outer ring 42, elastic support outer ring 42 and elastic support inner ring 41 are coaxial, elasticity branch
Frame inner ring 41 is set on main shaft 1, and the inside of elastic support outer ring 42 is arranged in bearing 3, and the side wall of bearing 3 againsts elastic support
The side wall of inner ring 41, and bearing 3 is also set on main shaft 1,
First elastic parts 5 is that note pours rubber block, and the first elastic parts 5 is arranged in elastic support outer ring 42 and stator core
Between 2.Elastic support outer ring 42 and stator core 4 are subjected to mating connection, rubber is carried out in the cavity formed therebetween
Casting, that is, form the first elastic parts 5.Certainly, the first elastic parts 5 can be elastic element made of other elastic materials,
Or the components such as spring.First elastic parts 5 is used to be buffered, and reduction is transmitted to Oscillation Amplitude on stator core 2, disappears
Except partial noise.
Waist round hole 431 is equipped on interconnecting piece 43, waist round hole 431 is that interconnecting piece 43 is arranged in the center of circle at equal intervals with main shaft 1
On.Waist round hole 431 can effectively mitigate the weight of entire elastic support 4, keep single unit system rotation more smooth.
It is equipped with radially outwardly extending flange 421 in elastic support outer ring 42, so that elastic support 4 and the first elasticity
5 stable connection of component, installation are more convenient.On elastic support outer ring 42 be equipped with notch 422, notch 422 be used for power supply line into
Row placement, more optimized structure are beautiful.
It is recessed that separation is equipped with along its circumferencial direction on the outer surface of elastic support outer ring 42 and the inner surface of stator core 2
Slot 6.Keep the first elastic parts 5 being arranged between elastic support outer ring 42 and stator core 2 uniform in radial force, prevents it
It is rotated radially, reduces a possibility that it generates deformation.
Its axial direction is provided with push stopping part 7 on the outer surface of elastic support outer ring 42 and the inner surface of stator core 2.Such as
Shown in Fig. 1, push stopping part 7 is groove 71.Elastic support outer ring 42, stator core 2 and the first elasticity can be effectively prevented in push stopping part 7
Component 5 generates axial movement.
The structure of its specific push stopping part 7 is protrusion 72 or groove 71, and number, the number of groove of protrusion can bases
Particular situation adjusts accordingly.
Traditional vibration damping connection device, elastic support inner ring is set on main shaft, and rubber block is set in elastic support
On inner ring, elastic support outer ring is set on rubber block, and stator core is set on elastic support outer ring, is unable to installation axle
It holds, application range is small, is not suitable for many occasions.And with the raising of motor speed, in the case where high speed rotation, setting
Rubber block between elastic support inner ring and elastic support outer ring is easy to produce shaking and deformation.
And its structure of the present invention is simple, and elastic support inner ring 41 is connect with elastic support outer ring 42 by interconnecting piece 43,
Elastic support inner ring 41 is set on main shaft 1, vacates cavity inside elastic support outer ring 42, waits it convenient for putting bearing 3
He is more suitable for high speed and revolves components by the setting of the first elastic parts 5 between elastic support outer ring 42 and stator core 2
In the case where turning.The thickness of first elastic parts 5 is easily controlled, and is being guaranteed to reduce vibration, under the premise of reducing noise, is being not easy to produce
Raw deformation and shaking, effect are more preferable.The present invention is guaranteeing that vibration reduces, noise is reduced using the optimization and improvement in structure
Under the premise of, unexpected effect is produced, during high speed rotation, the first elastic parts 5 is more firm, is not easy to shake
With generation deformation, effectively prolong the service life, is suitable for high-speed rotating motor.
As shown in figure 4, in order to further optimize implementation result of the invention, in other embodiments, remaining skill
Art feature is identical, the difference is that, it is also set in the cavity between above-mentioned elastic support outer ring 42 and elastic support inner ring 41
There is the second elastic parts 8.Second elastic parts 8 can be the other components such as rubber block or spring, can more effectively reduce vibration
Dynamic interference reduces noise.
As shown in figure 5, in order to further optimize implementation result of the invention, in other embodiments, remaining skill
Art feature is identical, the difference is that, above-mentioned push stopping part 7 is two protrusions 72, and protrusion 72 is set in distance.Its structure is steady
Solid, it is beautiful, further effectively prevent its generate axial movement.
As shown in fig. 6, in order to further optimize implementation result of the invention, in other embodiments, remaining skill
Art feature is identical, the difference is that, above-mentioned push stopping part 7 is one and intermediate protrusion 72 is arranged in, and the longitudinal section of protrusion 72 is in
Up big and down small is trapezoidal, and structure is more firm, more effectively prevents its axial movement.
As shown in fig. 7, in order to further optimize implementation result of the invention, in other embodiments, remaining skill
Art feature is identical, the difference is that, above-mentioned push stopping part 7 is one and intermediate protrusion 72 is arranged in, and protrusion 72 is equipped with first along it
Radially the hook card division 721 of bending, hook card division 721 can more effectively prevent its axial movement after axially extending.
Novel preferred embodiment, it is noted that for those of ordinary skill in the art, do not departing from this hair
Under the premise of bright concept, various modifications and improvements can be made, and these are all within the scope of protection of the present invention.
Claims (8)
1. a kind of New shock reducing connector, comprising: main shaft, stator core and bearing, which is characterized in that further include:
Elastic support, the elastic support include elastic support inner ring and elastic support outer ring, and the elastic support inner ring passes through
Interconnecting piece is arranged inside the elastic support outer ring, and the elastic support outer ring and the elastic support inner ring are coaxial, described
Elastic support inner ring is set on the main shaft, and the inside of the elastic support outer ring, and the bearing is arranged in the bearing
It is sheathed on the main shaft, the elastic support outer ring is equipped with radially outwardly extending flange；
First elastic parts, first elastic parts are arranged between the elastic support outer ring and the stator core；
Second elastic parts, second elastic parts are arranged between the elastic support outer ring and the elastic support inner ring
Cavity in.
2. New shock reducing connector according to claim 1, which is characterized in that the interconnecting piece is equipped with waist round hole,
The waist round hole is arranged on the interconnecting piece at equal intervals using the main shaft as the center of circle.
3. New shock reducing connector according to claim 1, which is characterized in that the appearance in the elastic support outer ring
It is equipped on the inner surface of face and/or the stator core along its circumferencial direction and separates protrusion or partition groove.
4. New shock reducing connector according to claim 3, which is characterized in that the appearance in the elastic support outer ring
Its axial direction is provided with push stopping part on the inner surface of face and/or the stator core.
5. New shock reducing connector according to claim 4, which is characterized in that the push stopping part be it is multiple protrusion and/
Or multiple grooves.
6. New shock reducing connector according to claim 5, which is characterized in that the protrusion and/or the groove are in
Interval setting.
7. New shock reducing connector according to claim 6, which is characterized in that the raised and/or described groove
Longitudinal section is in up big and down small or up-small and down-big trapezoidal.
8. New shock reducing connector according to claim 6, which is characterized in that in the protrusion and/or the groove
Equipped with elder generation along its radially hook card division of bending after axially extending.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410799619.3A CN105762971B (en) | 2014-12-19 | 2014-12-19 | A kind of New shock reducing connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410799619.3A CN105762971B (en) | 2014-12-19 | 2014-12-19 | A kind of New shock reducing connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105762971A CN105762971A (en) | 2016-07-13 |
| CN105762971B true CN105762971B (en) | 2019-01-29 |
Family
ID=56339899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410799619.3A Active CN105762971B (en) | 2014-12-19 | 2014-12-19 | A kind of New shock reducing connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105762971B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200990537Y (en) * | 2006-12-18 | 2007-12-12 | 中山大洋电机股份有限公司 | Vibration reducing connecting device for external rotor electric machine axle and stator |
| CN202353372U (en) * | 2011-12-03 | 2012-07-25 | 中山大洋电机股份有限公司 | Novel shock absorbing ring and motor employing same |
| CN204334202U (en) * | 2014-12-19 | 2015-05-13 | 苏州工业园区泰格电子科技有限公司 | A kind of New shock reducing connector |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4079935B2 (en) * | 2004-11-26 | 2008-04-23 | 松下電器産業株式会社 | Brushless motor |
| JP5804269B2 (en) * | 2012-01-20 | 2015-11-04 | 日本電産株式会社 | motor |
-
2014
- 2014-12-19 CN CN201410799619.3A patent/CN105762971B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200990537Y (en) * | 2006-12-18 | 2007-12-12 | 中山大洋电机股份有限公司 | Vibration reducing connecting device for external rotor electric machine axle and stator |
| CN202353372U (en) * | 2011-12-03 | 2012-07-25 | 中山大洋电机股份有限公司 | Novel shock absorbing ring and motor employing same |
| CN204334202U (en) * | 2014-12-19 | 2015-05-13 | 苏州工业园区泰格电子科技有限公司 | A kind of New shock reducing connector |
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| Publication number | Publication date |
|---|---|
| CN105762971A (en) | 2016-07-13 |
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Effective date of registration: 20220413 Address after: 215127 floor 3, floor 2, plant 1, No. 10, Sifang street, Suzhou Industrial Park, Suzhou City, Jiangsu Province (this address shall not be engaged in retail) Patentee after: Suzhou Tiger Drive Technology Co.,Ltd. Address before: 215121 Weiting science and Technology Park, Suzhou Industrial Park, Suzhou City, Jiangsu Province Patentee before: Suzhou Industrial Park Taige Electronic Technology Co.,Ltd. |