CN204334202U - A kind of New shock reducing connector - Google Patents
A kind of New shock reducing connector Download PDFInfo
- Publication number
- CN204334202U CN204334202U CN201420815300.0U CN201420815300U CN204334202U CN 204334202 U CN204334202 U CN 204334202U CN 201420815300 U CN201420815300 U CN 201420815300U CN 204334202 U CN204334202 U CN 204334202U
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- elastic support
- outer ring
- shock reducing
- reducing connector
- new shock
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Abstract
The utility model discloses a kind of New shock reducing connector, comprise: main shaft, stator core and bearing, also comprise: elastic support, elastic support comprises elastic support inner ring and elastic support outer ring, it is inner that elastic support inner ring is arranged on elastic support outer ring by connecting portion, and elastic support outer ring is coaxial with elastic support inner ring, and elastic support inner ring is set on main shaft, bearing is arranged on the inside of elastic support outer ring, and bearing holder (housing, cover) is located on main shaft; First elastic parts, the first elastic parts is arranged between elastic support outer ring and stator core.A kind of New shock reducing connector of the utility model, this apparatus structure is simple, easy for installation, is convenient to settle the miscellaneous parts such as bearing, effectively can reduce vibration, reduces noise pollution.
Description
Technical field
The utility model particularly relates to a kind of New shock reducing connector for connecting rotor and stator.
Background technology
Along with industrial expansion, motor application in industry-by-industry field, the motor of different applications different structures.In the syndeton of some motors, the main shaft of motor and stator are rigidly connected.As started to walk the speed-raising stage in electric motor car, motor starts vibration, and stator also and then starts vibration, and it not only greatly reduces the driving comfort of user, also can send high frequency harsh noise, cause environmental pollution.Traditional oscillation damping method is that directly between electronics rotor and stator, filled rubber carries out vibration damping, reduces noise, but there is some problem following:
1. filled rubber in the cavity directly between rotor and stator, if cavity volume is larger, the rubber volume of then filling is also larger, under the rotation of motor high speed, the rubber that its volume is larger is easy to deformation to occur, serious meeting affects rotor turns, threatens to the startup of battery vehicle and traveling.
2. in the process be linked and packed at motor, sometimes need, on main shaft, bearing is installed, if direct filled rubber between rotor and stator, then can hinder the installation of bearing.
Therefore, a kind of structure is simple, easy for installation, effectively can settle bearing, reduces vibration, and the New shock reducing connector reducing noise urgently occurs.
Utility model content
In order to solve the problems of the technologies described above, the utility model proposes a kind of structure simple, easy for installation, be convenient to settle the miscellaneous parts such as bearing, effectively can reduce vibration, reduce the New shock reducing connector of noise pollution.
In order to achieve the above object, the technical solution of the utility model is as follows:
A kind of New shock reducing connector, comprise: main shaft, stator core and bearing, also comprise: elastic support, elastic support comprises elastic support inner ring and elastic support outer ring, it is inner that elastic support inner ring is arranged on elastic support outer ring by connecting portion, and elastic support outer ring is coaxial with elastic support inner ring, and elastic support inner ring is set on main shaft, bearing is arranged on the inside of elastic support outer ring, and bearing holder (housing, cover) is located on main shaft; First elastic parts, the first elastic parts is arranged between elastic support outer ring and stator core.
A kind of New shock reducing connector of the utility model utilizes elastic support to support, the first elastic parts is avoided to produce serious deformation, utilize the first elastic parts to reduce the pollution of vibration and noise, first elastic parts can be the flexible member be made up of elastomeric material or spring etc., and elastomeric material can be rubber.Elastic support comprises: elastic support outer ring and elastic support inner ring, be set on main shaft by elastic support inner ring, and the sidewall that bearing againsts elastic support inner ring is also set on main shaft.Meanwhile, it is inner that bearing is arranged on elastic support outer ring, and more optimized structure, the space that single unit system takies is little.
As preferred scheme, connecting portion is provided with oval hole, and oval hole is that the center of circle is arranged on connecting portion at equal intervals with main shaft.
Adopt above-mentioned preferred scheme, oval hole effectively can alleviate the weight of whole elastic support, single unit system is rotated more smooth.
As preferred scheme, in the cavity between elastic support outer ring and elastic support inner ring, be provided with the second elastic parts.
Adopt above-mentioned preferred scheme, more effectively can reduce the interference vibrated, reduce noise.
As preferred scheme, elastic support outer ring is provided with radially outward extending flange.
Adopt above-mentioned preferred scheme, elastic support and the first elastic parts stable connection, easy for installation.
As preferred scheme, the outer surface of elastic support outer ring and/or the inner surface of stator core are circumferentially provided with along it and separate protruding or partition groove.
Adopt above-mentioned preferred scheme, the first elastic parts making to be arranged between elastic support outer ring and stator core is even at radial force, prevents it from rotating in radial direction, reduces the possibility that it produces deformation.
As preferred scheme, the outer surface of elastic support outer ring and/or the inner surface of stator core are axially provided with push stopping part along it.
Adopt above-mentioned preferred scheme, push stopping part can effectively prevent its generation from moving axially.
As preferred scheme, push stopping part is multiple projection and/or multiple groove.
Adopt above-mentioned preferred scheme, structure is simple, can effectively prevent its generation from moving axially.
As preferred scheme, protruding and/or groove is set in distance.
Adopt above-mentioned preferred scheme, stabilized structure, attractive in appearance, effectively prevent its generation from moving axially further.
As preferred scheme, big up and small down or up-small and down-big trapezoidal in longitudinal section that is protruding and/or groove.
Adopt above-mentioned preferred scheme, stabilized structure, effectively prevent its generation from moving axially further.
As preferred scheme, the hook card division of protruding and/or groove radially bending after being provided with and first axially extending along it.
Adopt above-mentioned preferred scheme, stabilized structure, effectively prevent its generation from moving axially further.
Accompanying drawing explanation
The structural representation that Fig. 1 provides for the utility model embodiment.
The cross section view that Fig. 2 provides for the utility model embodiment.
One of longitudinal section cutaway view that Fig. 3 provides for the utility model embodiment.
The longitudinal section cutaway view two that Fig. 4 provides for the utility model embodiment.
The longitudinal section cutaway view three that Fig. 5 provides for the utility model embodiment.
The longitudinal section cutaway view four that Fig. 6 provides for the utility model embodiment.
The longitudinal section cutaway view five that Fig. 7 provides for the utility model embodiment.
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, breach, 43, connecting portion, 431, oval hole, the 5, first elastic parts, 6, partition groove, 7, push stopping part, 71, groove, 72, protruding, 721, card division is hooked, the 8, second elastic parts.
Embodiment
Preferred implementation of the present utility model is described in detail below in conjunction with accompanying drawing.
In order to reach the purpose of this utility model, as shown in figs. 1-7, in the some of them embodiment of a kind of New shock reducing connector of the utility model,
As shown in Figure 1, Figure 2 and Figure 3, a kind of New shock reducing connector comprises: main shaft 1, stator core 2, bearing 3, elastic support 4 and the first elastic parts 5.
Elastic support 4 comprises elastic support inner ring 41, elastic support outer ring 42 and connecting portion 43, it is inner that elastic support inner ring 41 is arranged on elastic support outer ring 42 by connecting portion 43, elastic support outer ring 42 is coaxial with elastic support inner ring 41, elastic support inner ring 41 is set on main shaft 1, bearing 3 is arranged on the inside of elastic support outer ring 42, the sidewall of bearing 3 againsts the sidewall of elastic support inner ring 41, and bearing 3 is also set on main shaft 1
First elastic parts 5 waters block rubber for note, and the first elastic parts 5 is arranged between elastic support outer ring 42 and stator core 2.Supporting connection is carried out with stator core 4 in elastic support outer ring 42, in the cavity formed therebetween, carries out the cast of rubber, namely form the first elastic parts 5.Certainly, the flexible member that the first elastic parts 5 can be made for other elastomeric materials also can be the parts such as spring.First elastic parts 5 is used for cushioning, and reduces and is delivered to Oscillation Amplitude on stator core 2, eliminates partial noise.
Connecting portion 43 is provided with oval hole 431, and oval hole 431 is arranged on connecting portion 43 for the center of circle at equal intervals with main shaft 1.Oval hole 431 effectively can alleviate the weight of whole elastic support 4, single unit system is rotated more smooth.
Be provided with radially outward extending flange 421 in elastic support outer ring 42, make elastic support 4 and the first elastic parts 5 stable connection, install more convenient.Elastic support outer ring 42 is provided with breach 422, and breach 422 is for settling power line, and more optimized structure is attractive in appearance.
The inner surface of the outer surface in elastic support outer ring 42 and stator core 2 is circumferentially provided with partition groove 6 along it.The first elastic parts 5 making to be arranged between elastic support outer ring 42 and stator core 2 is even at radial force, prevents it from rotating in radial direction, reduces the possibility that it produces deformation.
The inner surface of the outer surface in elastic support outer ring 42 and stator core 2 is axially provided with push stopping part 7 along it.As shown in Figure 1, push stopping part 7 is groove 71.Push stopping part 7 can effectively prevent from elastic support outer ring 42, stator core 2 and the first elastic parts 5 from producing moving axially.
The structure of its concrete push stopping part 7 is protruding 72 or groove 71, and the number of projection, groove number can adjust accordingly according to specific circumstances.
Traditional vibration damping connection device, elastic support inner ring is set on main shaft by it, and block rubber is set on elastic support inner ring, elastic support outer ring sleeve is located on block rubber, and stator core is set on elastic support outer ring, and it can not install bearing, range of application is little, is not suitable for a lot of occasion.And along with the raising of motor speed, in the face of High Rotation Speed when, the block rubber be arranged between elastic support inner ring and elastic support outer ring easily produces and rocks and deformation.
And its structure of the utility model is simple, elastic support inner ring 41 is connected by connecting portion 43 with elastic support outer ring 42, elastic support inner ring 41 is set on main shaft 1, cavity is vacated in its inside, elastic support outer ring 42, be convenient to put other parts such as bearing 3 grade, first elastic parts 5 is arranged between elastic support outer ring 42 and stator core 2, when it is more suitable for High Rotation Speed.The thickness of the first elastic parts 5 is easily controlled, and it reduces vibration in guarantee, under reducing the prerequisite of noise, not easily produces deformation and rocks, better effects if.The utility model utilizes structural optimize and improve, ensureing under the prerequisite that vibration reduces, noise reduces, create beyond thought effect, it is in the process of High Rotation Speed, first elastic parts 5 is more firm, not easily rock and produce deformation, effectively increasing the service life, being applicable to the motor of High Rotation Speed.
As shown in Figure 4, in order to optimize implementation result of the present utility model further, in other embodiment, all the other technical characteristics are identical, difference is, is also provided with the second elastic parts 8 in the cavity between above-mentioned elastic support outer ring 42 and elastic support inner ring 41.Second elastic parts 8 can be the miscellaneous part such as block rubber or spring, more effectively can reduce the interference vibrated, reduce noise.
As shown in Figure 5, in order to optimize implementation result of the present utility model further, in other embodiment, all the other technical characteristics are identical, and difference is, above-mentioned push stopping part 7 is two projections 72, and protruding 72 are set in distance.Its stabilized structure, attractive in appearance, effectively prevent its generation from moving axially further.
As shown in Figure 6, in order to optimize implementation result of the present utility model further, in other embodiment, all the other technical characteristics are identical, difference is, above-mentioned push stopping part 7 is one and is arranged on middle projection 72, big up and small down trapezoidal in the longitudinal section of protruding 72, its structure is more firm, more effectively prevents it from moving axially.
As shown in Figure 7, in order to optimize implementation result of the present utility model further, in other embodiment, all the other technical characteristics are identical, difference is, above-mentioned push stopping part 7 is one and is arranged on middle projection 72, and the hook card division 721 of projection 72 radially bending after being provided with and first axially extending along it, hooking card division 721 can more effectively prevent it from moving axially.
Novel preferred implementation, it should be pointed out that for the person of ordinary skill of the art, and under the prerequisite not departing from the utility model creation design, can also make some distortion and improvement, these all belong to protection range of the present utility model.
Claims (10)
1. a New shock reducing connector, comprising: main shaft, stator core and bearing, is characterized in that, also comprises:
Elastic support, described elastic support comprises elastic support inner ring and elastic support outer ring, it is inner that described elastic support inner ring is arranged on described elastic support outer ring by connecting portion, described elastic support outer ring is coaxial with described elastic support inner ring, described elastic support inner ring is set on described main shaft, described bearing is arranged on the inside of described elastic support outer ring, and described bearing holder (housing, cover) is located on described main shaft;
First elastic parts, described first elastic parts is arranged between described elastic support outer ring and described stator core.
2. New shock reducing connector according to claim 1, is characterized in that, described connecting portion is provided with oval hole, described oval hole with described main shaft for the center of circle is arranged on described connecting portion at equal intervals.
3. New shock reducing connector according to claim 1, is characterized in that, is provided with the second elastic parts in the cavity between described elastic support outer ring and described elastic support inner ring.
4. the New shock reducing connector according to any one of claims 1 to 3, is characterized in that, described elastic support outer ring is provided with radially outward extending flange.
5. New shock reducing connector according to claim 4, is characterized in that, the outer surface of described elastic support outer ring and/or the inner surface of described stator core is circumferentially provided with along it and separates protruding or partition groove.
6. New shock reducing connector according to claim 5, is characterized in that, the outer surface of described elastic support outer ring and/or the inner surface of described stator core are axially provided with push stopping part along it.
7. New shock reducing connector according to claim 6, is characterized in that, described push stopping part is multiple projection and/or multiple groove.
8. New shock reducing connector according to claim 7, is characterized in that, described projection and/or described groove are set in distance.
9. New shock reducing connector according to claim 8, is characterized in that, big up and small down or up-small and down-big trapezoidal in the longitudinal section of described projection and/or described groove.
10. New shock reducing connector according to claim 8, is characterized in that, the hook card division of described projection and/or described groove radially bending after being provided with and first axially extending along it.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420815300.0U CN204334202U (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 |
|---|---|---|---|
| CN201420815300.0U CN204334202U (en) | 2014-12-19 | 2014-12-19 | A kind of New shock reducing connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204334202U true CN204334202U (en) | 2015-05-13 |
Family
ID=53170514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420815300.0U Withdrawn - After Issue CN204334202U (en) | 2014-12-19 | 2014-12-19 | A kind of New shock reducing connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204334202U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105090311A (en) * | 2015-07-03 | 2015-11-25 | 珠海格力电器股份有限公司 | Vibration damper |
| CN105762971A (en) * | 2014-12-19 | 2016-07-13 | 苏州工业园区泰格电子科技有限公司 | Novel vibration attenuation connection device |
| CN108386339A (en) * | 2018-01-19 | 2018-08-10 | 广州万固压缩机有限公司 | A kind of soft crash compresses machine structure of car refrigerator high anti-seismic |
| CN117432718A (en) * | 2023-11-29 | 2024-01-23 | 响水至诚重型轴承座制造有限公司 | Bearing pedestal with vibration damper |
-
2014
- 2014-12-19 CN CN201420815300.0U patent/CN204334202U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105762971A (en) * | 2014-12-19 | 2016-07-13 | 苏州工业园区泰格电子科技有限公司 | Novel vibration attenuation connection device |
| CN105762971B (en) * | 2014-12-19 | 2019-01-29 | 苏州工业园区泰格电子科技有限公司 | A kind of New shock reducing connector |
| CN105090311A (en) * | 2015-07-03 | 2015-11-25 | 珠海格力电器股份有限公司 | Vibration damper |
| CN105090311B (en) * | 2015-07-03 | 2018-02-09 | 珠海格力电器股份有限公司 | Vibration damper |
| CN108386339A (en) * | 2018-01-19 | 2018-08-10 | 广州万固压缩机有限公司 | A kind of soft crash compresses machine structure of car refrigerator high anti-seismic |
| CN117432718A (en) * | 2023-11-29 | 2024-01-23 | 响水至诚重型轴承座制造有限公司 | Bearing pedestal with vibration damper |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150513 Effective date of abandoning: 20190129 |
|
| AV01 | Patent right actively abandoned |