CN206972812U - A kind of dynamic vibration absorber and automobile - Google Patents
A kind of dynamic vibration absorber and automobile Download PDFInfo
- Publication number
- CN206972812U CN206972812U CN201720840834.2U CN201720840834U CN206972812U CN 206972812 U CN206972812 U CN 206972812U CN 201720840834 U CN201720840834 U CN 201720840834U CN 206972812 U CN206972812 U CN 206972812U
- Authority
- CN
- China
- Prior art keywords
- mass
- guide rod
- vibration absorber
- dynamic vibration
- mounting seat
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Vibration Prevention Devices (AREA)
Abstract
The utility model, which provides a kind of dynamic vibration absorber and automobile, the dynamic vibration absorber, to be included：Mounting seat, block rubber, mass and guide rod；The both ends of the block rubber are fixedly connected with the mounting seat and the mass respectively；One end of the guide rod is fixedly connected with the mounting seat, the other end of the guide rod is arranged in the perforate on the mass, the guide rod is located at the outside of the block rubber, and perpendicular to the mounting seat and the mass, to limit the vibration of the beat of the mass.So, the beat vibration of mass can be extremely limited, and the intrinsic frequency of dynamic vibration absorber will not be impacted, so as to reach preferable effect of vibration and noise reduction.
Description
Technical field
Automobile technical field is the utility model is related to, more particularly to a kind of dynamic vibration absorber and automobile.
Background technology
Dynamic vibration absorber be it is a kind of using resonator system absorb object vibrational energy to reduce the equipment of object vibration, its
Principle is the additional mass spring resonance system on vibrating object, and this spare system produces reaction force in resonance can make to shake
The vibration of animal body reduces.In automobile technical field, dynamic vibration absorber is a kind of important component of automobile, generally include base,
Block rubber and mass, dynamic vibration absorber are typically mounted on the auto parts and components such as vehicle frame, chassis, are shaken accordingly for reducing
It is dynamic, in the hope of the resonant belt of attenuating structure noise to greatest extent, improve the sound quality in vehicle traveling.And dynamic vibration absorber subtracts
Noise reduction of shaking and its eigentone are closely related, and in actual applications, the beat vibration of mass can inherently be shaken to it
Dynamic frequency causes necessarily to influence, so as to influence the effect of vibration and noise reduction of dynamic vibration absorber.
Utility model content
The purpose of the utility model embodiment is to provide a kind of dynamic vibration absorber and automobile solve existing dynamic absorber
Device because mass beat vibration caused by effect of vibration and noise reduction it is poor the problem of.
In order to achieve the above object, the utility model embodiment provides a kind of dynamic vibration absorber, including：Including installing bottom
Seat, block rubber, mass and guide rod；
The both ends of the block rubber are fixedly connected with the mounting seat and the mass respectively；
One end of the guide rod is fixedly connected with the mounting seat, and the other end of the guide rod is arranged in the matter
Perforate on gauge block, the guide rod are located at the outside of the block rubber, and perpendicular to the mounting seat and the mass,
To limit the vibration of the beat of the mass.
The utility model embodiment also provides a kind of automobile, including the dynamic vibration absorber in the utility model embodiment.
A technical scheme in above-mentioned technical proposal has the following advantages that or beneficial effect：
A kind of dynamic vibration absorber, including mounting seat, block rubber, mass and guide rod；The both ends of the block rubber point
It is not fixedly connected with the mounting seat and the mass；One end of the guide rod is fixedly connected with the mounting seat,
The other end of the guide rod is arranged in the perforate on the mass, and the guide rod is located at the outside of the block rubber, and
Perpendicular to the mounting seat and the mass, to limit the vibration of the beat of the mass.So, the beat of mass shakes
It is dynamic to be extremely limited, the intrinsic frequency of dynamic vibration absorber will not be impacted, so as to reach preferable vibration damping
Noise reduction.
Brief description of the drawings
Fig. 1 is a kind of structural representation for dynamic vibration absorber that the utility model embodiment provides；
Fig. 2 is a kind of part-structure schematic diagram for dynamic vibration absorber that the utility model embodiment provides；
Fig. 3 is the structural representation for another dynamic vibration absorber that the utility model embodiment provides.
Embodiment
To make the technical problems to be solved in the utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing
And specific embodiment is described in detail.
As shown in figure 1, the utility model embodiment provides a kind of dynamic vibration absorber 100, including：Mounting seat 101, rubber
Block 102, mass 103 and guide rod 104；
The both ends of the block rubber 102 are fixedly connected with the mounting seat 101 and the mass 103 respectively；
One end of the guide rod 104 is fixedly connected with the mounting seat 101, and the other end of the guide rod 104 is worn
Perforate on the mass 103, the guide rod 104 are located at the outside of the block rubber 102, and perpendicular to the peace
Base 101 and the mass 103 are filled, to limit the vibration of the beat of the mass 103.
In the present embodiment, the mounting seat 101, which is used to the dynamic vibration absorber 100 being arranged on, needs vibration-absorbing denoising
On parts, the block rubber 102 is connected to the centre of the mounting seat 101 and the mass 103, the guide rod
104 both ends then connect the mounting seat 101 and the mass 103, and the guide rod 104 and the mass respectively
103 connection is movable, and the mass 103 is provided with a perforate, and the guide rod 104 is connected with the mass 103
One end be arranged in the perforate and the guide rod 104 is located at the outside of the block rubber 102.
So, when the dynamic vibration absorber 100 is connected on some parts of automobile, can only be with intrinsic frequency above and below
Vibration, and the vibration that can not deflect, so as to not interfere with the intrinsic frequency of the dynamic vibration absorber 100, and dynamic vibration absorber
Effect of vibration and noise reduction and intrinsic frequency have direct relation.In the present embodiment, it can be avoided using the design of guide rod described dynamic
Power bump leveller 100 influences intrinsic frequency because beat vibrates, and ensures the stability of intrinsic frequency, and then can ensure the power
Bump leveller 100 obtains preferable vibration-absorbing denoising effect.
Optionally, the block rubber 102 vulcanizes integrally with the mounting seat 101 and the mass 103 respectively.
The dynamic vibration absorber 100 is by rubber vulcanization process, by the mounting seat 101, the and of the block rubber 102
The mass 103 vulcanizes integral junction structure, can so make the hardness of the dynamic vibration absorber 100 strengthen, and ensures described dynamic
Each part will not depart from power bump leveller 100 because of high vibration in the course of the work.
Optionally, one end of the guide rod 104 with the mounting seat 101 by being welded to connect.
As shown in Fig. 2 one end of the guide rod 104 is fixedly connected on the disk border of the mounting seat 101, this reality
Apply in example, the guide rod 104 is welded on the disk of the mounting seat 101 by the way of welding, so can ensure that
The guide rod 104 is securely fixed in the mounting seat 101, to limit the vibration of the beat of the mass 103.
Optionally, the guide rod 104 is cylindrical structure, and the mass 103 is provided with and the guide rod 104
Bed-plate dimension matching circular hole.
As shown in Fig. 2 the guide rod 104 uses cylinder design structure, one and institute are designed on the mass 103
The size for stating guide rod 104 matches the circular hole of size, so, it is ensured that the dynamic vibration absorber 100 is free to up and down
Vibration, and be not easy to be stuck, so as to avoid influenceing the shock attenuation result of the dynamic vibration absorber 100.
Optionally, as shown in figure 3, the mounting seat 101 is provided with fixing nut 1011, so that the dynamic vibration absorber
100 are connected by the fixing nut 1011 with the parts of automobile.
As shown in figure 3, there is a support cylindrical structure under the disk of the mounting seat 101, the support cylindrical structure is used
In coordinating the fixing nut 1011 that the dynamic vibration absorber 100 is arranged on the parts of automobile, so, bolt can be passed through
The dynamic vibration absorber 100 is us shown firmly attached to need on the parts of vibration-absorbing denoising by the mode of connection.
Optionally, the material of the mounting seat 101, the mass 103 and the guide rod 104 is metal material
Material.
Metal material possesses good mechanical performance, such as larger intensity, hardness and shock resistance, the present embodiment
In, the mounting seat 101, the mass 103 and the guide rod 104 are made of metal material, so, can make institute
State dynamic vibration absorber 100 and possess preferable quality guarantee, preferable vibration-absorbing denoising effect is obtained, so as to lift automotive quality.
Optionally, the quality of the mass 103 is more than preset quality and/or the rigidity of the block rubber 102 is less than in advance
If rigidity.
In actual applications, for mass quality is larger or the less dynamic vibration absorber of rubber stiffness, the vibration of its beat
Or rubber stiffness larger dynamic vibration absorber smaller compared to mass quality can be obvious, and the amplitude of beat vibration can be much larger,
Therefore, in the present embodiment, the quality of the mass 103 is more than preset quality and/or the rigidity of the block rubber 102 is less than in advance
If rigidity, so, it is ensured that the dynamic vibration absorber 100 can obtain compared to the dynamic vibration absorber of no guide rod design structure
Obtain obvious vibration-absorbing denoising effect.
The present embodiment provides a kind of dynamic vibration absorber, including mounting seat, block rubber, mass and guide rod；The rubber
The both ends of blob of viscose are fixedly connected with the mounting seat and the mass respectively；One end of the guide rod and the installation bottom
Seat is fixedly connected, and the other end of the guide rod is arranged in the perforate on the mass, and the guide rod is located at the rubber
The outside of block, and perpendicular to the mounting seat and the mass, to limit the vibration of the beat of the mass.So, matter
Gauge block beat vibration can be extremely limited, the intrinsic frequency of dynamic vibration absorber will not be impacted, so as to up to
To preferable effect of vibration and noise reduction.
The utility model embodiment also provides a kind of automobile, including the automobile described in the embodiment shown in Fig. 1-Fig. 3 is empty
Adjust air channel.In the present embodiment, the automobile can reach with the embodiment identical beneficial effect shown in Fig. 1-Fig. 3, for avoid weight
It is multiple, repeat no more here.
Described above is preferred embodiment of the present utility model, it is noted that for the ordinary skill of the art
For personnel, on the premise of principle described in the utility model is not departed from, some improvements and modifications can also be made, these improvement
The scope of protection of the utility model is also should be regarded as with retouching.
Claims (8)
1. a kind of dynamic vibration absorber, it is characterised in that including mounting seat, block rubber, mass and guide rod；
The both ends of the block rubber are fixedly connected with the mounting seat and the mass respectively；
One end of the guide rod is fixedly connected with the mounting seat, and the other end of the guide rod is arranged in the mass
On perforate, the guide rod is located at the outside of the block rubber, and perpendicular to the mounting seat and the mass, with limit
Make the beat vibration of the mass.
2. dynamic vibration absorber according to claim 1, it is characterised in that the block rubber respectively with the mounting seat and
The mass vulcanization is integral.
3. dynamic vibration absorber according to claim 1 or 2, it is characterised in that one end of the guide rod and the installation
Base is by being welded to connect.
4. dynamic vibration absorber according to claim 1 or 2, it is characterised in that the guide rod is cylindrical structure, and institute
State mass and be provided with the circular hole matched with the bed-plate dimension of the guide rod.
5. dynamic vibration absorber according to claim 1 or 2, it is characterised in that the mounting seat is provided with fixing nut, with
The dynamic vibration absorber is set to be connected by the parts of the fixing nut and automobile.
6. dynamic vibration absorber according to claim 1 or 2, it is characterised in that the mounting seat, the mass and institute
The material for stating guide rod is metal material.
7. dynamic vibration absorber according to claim 1 or 2, it is characterised in that the quality of the mass is more than default matter
Amount and/or the rigidity of the block rubber are less than default rigidity.
8. a kind of automobile, it is characterised in that including the dynamic vibration absorber any one of claim 1-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720840834.2U CN206972812U (en) | 2017-07-12 | 2017-07-12 | A kind of dynamic vibration absorber and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720840834.2U CN206972812U (en) | 2017-07-12 | 2017-07-12 | A kind of dynamic vibration absorber and automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206972812U true CN206972812U (en) | 2018-02-06 |
Family
ID=61403068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720840834.2U Expired - Fee Related CN206972812U (en) | 2017-07-12 | 2017-07-12 | A kind of dynamic vibration absorber and automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206972812U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109356967A (en) * | 2018-10-29 | 2019-02-19 | 长光卫星技术有限公司 | It is a kind of to wave isolation mounting for reducing the anti-of flywheel micro-vibration |
| CN110985583A (en) * | 2019-12-23 | 2020-04-10 | 上海嘉朗实业有限公司 | Dynamic vibration absorber and processing technology thereof |
-
2017
- 2017-07-12 CN CN201720840834.2U patent/CN206972812U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109356967A (en) * | 2018-10-29 | 2019-02-19 | 长光卫星技术有限公司 | It is a kind of to wave isolation mounting for reducing the anti-of flywheel micro-vibration |
| CN110985583A (en) * | 2019-12-23 | 2020-04-10 | 上海嘉朗实业有限公司 | Dynamic vibration absorber and processing technology thereof |
| CN110985583B (en) * | 2019-12-23 | 2023-03-14 | 上海嘉朗实业有限公司 | Dynamic vibration absorber and processing technology thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8991574B2 (en) | Apparatus for reducing vibrations in a vehicle | |
| CN206972812U (en) | A kind of dynamic vibration absorber and automobile | |
| JPH04358916A (en) | Upper installation structure for strut-type suspension | |
| US8550315B2 (en) | Spare tire carrier vibration damper | |
| CN208565417U (en) | A kind of dynamic vibration absorber of controllable frequency range | |
| CN104589989A (en) | Automobile power assembly hanging device | |
| US8398060B2 (en) | Vibration absorber for a vehicle suspension spring | |
| CA2584220C (en) | Spare tire mass damper | |
| CN106678266A (en) | Fan shock absorber | |
| KR100488786B1 (en) | Fluid compressed strut mounting structure | |
| CN204186870U (en) | Dynamic vibration absorber | |
| JP2010090995A (en) | Strut mount | |
| CN204175862U (en) | Automobile power bump leveller and automobile | |
| CN204692449U (en) | Rear axle power bump leveller | |
| CN201786989U (en) | Dynamic vibration absorber of automobile steering system | |
| CN203876859U (en) | Damping device and vehicle spare tire bracket and vehicle using same | |
| CN105003592B (en) | Rear axle power bump leveller | |
| CN103909986A (en) | Vibration absorbing device, vehicle spare tire support with same and vehicle | |
| US7837075B2 (en) | Spare tire dynamic damper | |
| CN208484531U (en) | Engine mounting and vehicle with the engine mounting | |
| CN104827878B (en) | A kind of engine bracker | |
| JP2007022249A (en) | Lower vehicle body structure | |
| CN217328274U (en) | Automobile shock absorber ware convenient to reduce spring deformation | |
| RU110689U1 (en) | SUPPORT FOR POWER UNIT (OPTIONS) | |
| CN207128603U (en) | A kind of engine-mounting bracket and automobile |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180206 Termination date: 20200712 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |