CN207291647U - A kind of novel damping suspension - Google Patents
A kind of novel damping suspension Download PDFInfo
- Publication number
- CN207291647U CN207291647U CN201721213637.4U CN201721213637U CN207291647U CN 207291647 U CN207291647 U CN 207291647U CN 201721213637 U CN201721213637 U CN 201721213637U CN 207291647 U CN207291647 U CN 207291647U
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- CN
- China
- Prior art keywords
- metallic plate
- rubber parts
- mass block
- novel damping
- suspension according
- 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.)
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- 238000013016 damping Methods 0.000 title claims abstract description 49
- 239000000725 suspension Substances 0.000 title claims abstract description 27
- 239000002184 metal Substances 0.000 claims description 2
- 230000002035 prolonged effect Effects 0.000 claims 2
- 238000013461 design Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 230000005284 excitation Effects 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 206010013786 Dry skin Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Landscapes
- Vibration Prevention Devices (AREA)
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
Abstract
The utility model discloses a kind of suspension of novel damping, the damping mount is connected with automobile engine and automobile chassis respectively, the damping mount includes housing, rubber parts, metallic plate and mass block, the rubber parts is fixed in the housing, the metallic plate is stretched out through the rubber parts and from the side of the rubber parts, and the mass block is arranged on the metallic plate and stretches out on the position of the rubber parts.The damping mount is simple in structure, by adjusting the quality of mass block, it can adjust the rigidity of the damping mount, so as to solve the problems, such as the vibration frequency due to the damping mount higher than the vibration noise caused by desired value, while the damping mount can be avoided to produce resonance close to other modal frequencies of vehicle.
Description
Technical field
It the utility model is related to automobile engine antivibration area, and in particular to a kind of novel damping suspension.
Background technology
Automobile suspended system is power assembly（Including engine, clutch and speed changer etc.) lead between vehicle frame/chassis
Cross the system that flexible member is formed by connecting.The purpose of automobile suspended design is to isolate the vibration of engine generation to car body
Transmit, reduce influence of the road excitation to engine.In recent years, with the improvement of road conditions and perfect, the hair of other assemblies
Vibration shared proportion in compartment gradually increases caused by motivation vibration, and reducing transmission of the engine luggine to car body becomes numerous vapour
Depot business increasingly concern.At the same time, car is just towards lightweight, the trend development of high-power, preposition forerunner, this is not
Only be unfavorable for the reduction of automobile vibration noise level, the also design for suspension system brings challenge, design on Mounting System it is good
It is bad, the vibration noise level of the vehicle is directly related to, then determines the class and occupation rate of market of the vehicle.Automobile suspended is set
Meter has become the important content of auto NVH engineering.
Vibration isolation is the main purpose of automobile suspended design.The frequency range of the exciting force to be isolated of suspension system is wider, road
The frequency of face excitation is concentrated in 2-30Hz low-frequency ranges, and the perturbed force frequency that engine produces arrives sound in infrasonic (3-20Hz)
Frequently in (20-1OOOHz) this frequency range, this is corresponding with the wider travel speed scope of automobile.Suspension system at the same time
Facing for task is to want buffering automobile to be in the unsteady dryings such as startup, idling, acceleration, deceleration, turning, brake, braking, gear shift
Under the shock loading that is subject to act on.Automobile Complex and changeable driving cycle, make suspension system in whole working range all
Playing the role of good vibration isolation becomes a very difficult thing.Meet the above requirement, preferably suspension must expire
The sufficient big damping of low frequency high rigidity, the characteristic of the small damping of high frequency Low rigidity.
In automobile power assembly suspension system design, the intrinsic frequency of powertrain mounting system is set to be maintained at reasonable
In the range of, avoid suspension system to produce resonance close to other modal frequencies of vehicle as far as possible, that is, ensure dynamic assembly suspension
System has higher Modes Decoupling degree, but due to technique and the error of emulation, suspension still occurs in the entrucking stage
Caused vibration, in the prior art, the rigidity of suspension system can not be adjusted, and can only be solved by mounting dampers, but due to
The limitation of installation space, while the processing needs of damper and supplier's ditch figure coordination, this needs to expend substantial amounts of manpower, thing
Power and time.
Utility model content
The purpose of this utility model is to provide a kind of rigidity for the problems of the prior art to adjust, solid so as to improve
The novel damping for having frequency suspends.
To reach above-mentioned purpose, the technical solution adopted in the utility model is：
A kind of novel damping suspension, the damping mount are connected with automobile engine and automobile chassis respectively, the vibration damping
Suspension includes housing, rubber parts, metallic plate and mass block, and the rubber parts is fixed in the housing, the metallic plate
Stretched out through the rubber parts and from the side of the rubber parts, the mass block is arranged on the metallic plate and stretches out the rubber
On the position of part.
Preferably, the metallic plate has the both ends extended along its length, the both ends difference of the metallic plate
The opposite sides face of the rubber parts is stretched out, the mass block is equipped with the both ends of the metallic plate.
Further, the center pair for the relatively described rubber parts of the mass block being arranged on the both ends of the metallic plate
Claim to set.
Preferably, the metallic plate has the both ends that extend along its length, in the both ends of the metallic plate
One end stretches out the one side of the rubber parts, and the one end that the metallic plate stretches out the rubber parts is equipped with the quality
Block.
Preferably, the metallic plate is equipped with is fastened on described with the matched groove of the mass block, the mass block
In groove.
Preferably, the rubber parts be equipped with through the rubber parts two opposite side surfaces through hole, the through hole with
The metallic plate is engaged, and the metal plate sections are threaded through in the through hole.
Preferably, the mass block has a variety of weight specifications.
Preferably, the mass block and the metallic plate are mutually detachably connected.
Preferably, the housing includes upper shell and lower housing shell, the rubber parts be arranged on the upper shell with it is described under
Between housing, and the upper and lower ends face of the rubber parts supports be located on the upper shell and the lower housing shell respectively, the upper casing
Body is equipped with the first bolt for be connected with the automobile engine, and the lower housing shell is equipped with the be connected with the automobile chassis
Two bolts.
Further, first housing and second housing are respectively in the opposite U-shaped structure of opening.
Due to the utilization of above-mentioned technical proposal, the utility model has following advantages compared with prior art：This practicality is new
The novel damping mounting structure of type is simple, by adjusting the quality of mass block, the rigidity of the damping mount is can adjust, so as to solve
Vibration noise problem caused by the vibration frequency of the damping mount is higher than desired value, while can avoid the damping mount
Resonance is produced close to other modal frequencies of vehicle.
Brief description of the drawings
The stereogram that attached drawing 1 suspends for the novel damping of the utility model；
The front view that attached drawing 2 suspends for the novel damping of the utility model；
The side view that attached drawing 3 suspends for the novel damping of the utility model.
Embodiment
The technical solution of the utility model is further elaborated below in conjunction with the accompanying drawings.
The novel damping suspension of the utility model is arranged between automobile engine and automobile chassis, as shown in Fig. 1 ~ Fig. 3,
The damping mount includes housing 1, rubber parts 2, metallic plate 3 and mass block 4.
Housing 1 includes upper shell 11 and lower housing shell 12, and rubber parts 2 is arranged between upper shell 11 and lower housing shell 12, this reality
Apply in example, upper shell 11 is in downward opening U-shaped structure, and lower housing shell 12 is in opening up U-shaped structure, lower housing shell 12 it is U-shaped
The both sides of structure are located at the outside on the both sides of the U-shaped structure of upper shell 11.The first bolt 13 is fixed with upper shell 11, the
One bolt 13 is used to the damping mount being connected with automobile engine, is fixed with the second bolt 14 on lower housing shell 12, and second
Bolt 14 is used to the damping mount being connected with automobile chassis.
In the present embodiment, 2 square shaped structure of rubber parts.The upper and lower ends face of rubber parts 2 is separately positioned on upper shell 11
On lower housing shell 12, rubber parts 2 is equipped with the through hole through its opposite sides face, and metallic plate 3 is passed through from the through hole, metallic plate
3 have the both ends that extend along its length, and at least one end reaches rubber from the side of rubber parts 2 in this both ends
The outside of part 2, mass block 4 are fixed at metallic plate 3 and stretch out on the one end of rubber parts 2.3 part of metallic plate is threaded through rubber
Set-up mode in part 2, can avoid rubber parts 2 from being straightened under limiting condition, so as to reduce the lower jump of the damping mount
Amount；At the same time by setting metallic plate 3 to add the toughness of the damping mount in rubber parts 2, the vibration damping of effectively having decayed hangs
The vibration put, can also prevent rubber parts 2 to be excessively stretched, so as to improve the service life of rubber parts 2.Metallic plate 3 and mass block 4
Setting can improve the first natural frequency of the damping mount, occur so as to can effectively avoid damping mount and automobile engine
Resonance, so as to improve the NVH performances of vehicle.
Mass block 4 has a variety of weight specifications, by adjusting the weight specification of mass block 4, can adjust the firm of the damping mount
Degree, so as to solve the problems, such as the vibration noise caused by the vibration frequency of damping mount is higher than desired value.
In the present embodiment, the both ends on 3 length direction of metalwork reach rubber from the opposite sides face of rubber parts 2 respectively
The outside of glue part 2, it reaches and is fixed with mass block 4 on the both ends outside rubber parts 2, is preferably provided at metallic plate 3
Both ends on mass block 4 with respect to rubber parts 2 center symmetric setting.Certainly, the matter being arranged on the both ends of metallic plate 3
4 difference of gauge block can also.
In order to make mass block 4 be more stably mounted on metallic plate 3, it is equipped with metallic plate 3 matched with mass block 4
Groove, mass block 4 are fastened in the groove and are fixedly connected with metallic plate 3.
It is mutually detachably connected between mass block 4 and metallic plate 3, so it is convenient for changing the mass block 4 of different size.This reality
Apply in example, connected between mass block 4 and metallic plate 3 by the 3rd bolt 5.
In conclusion the damping mount is simple in structure, easy to process, cost is relatively low, compact-sized, occupies little space, can
Chassis space is saved, versatility is good.Installing mass block additional on rubber parts makes rubber parts and mass block be combined into an absorption of vibrations
Device, by selecting suitable mass block that whole damping mount can be made to be effectively shielded from the driving frequency of engine, avoids vibration damping from hanging
Put and resonate with automobile engine, so as to improve the NVH performances of vehicle.
Above-described embodiment is only the technical concepts and features for illustrating the utility model, and its object is to allow be familiar with technique
Personage can understand the content of the utility model and be carried out, the scope of protection of the utility model can not be limited with this,
All equivalent change or modifications made according to the utility model Spirit Essence, should all cover in the scope of protection of the utility model
It is interior.
Claims (10)
- A kind of 1. novel damping suspension, it is characterised in that:The damping mount is connected with automobile engine and automobile chassis respectively, The damping mount includes housing, rubber parts, metallic plate and mass block, and the rubber parts is fixed in the housing, institute Metallic plate is stated through the rubber parts and is stretched out from the side of the rubber parts, the mass block is arranged on the metallic plate and stretches out On the position of the rubber parts.
- 2. novel damping suspension according to claim 1, it is characterised in that：The metallic plate has to be prolonged along its length The opposite sides face of the rubber parts, the both ends of the metallic plate are stretched out in the both ends stretched, the both ends of the metallic plate respectively The mass block is equipped with portion.
- 3. novel damping suspension according to claim 2, it is characterised in that：It is arranged on the both ends of the metallic plate The center symmetric setting of the relatively described rubber parts of the mass block.
- 4. novel damping suspension according to claim 1, it is characterised in that：The metallic plate has to be prolonged along its length The both ends stretched, the one end in the both ends of the metallic plate stretch out the one side of the rubber parts, and the metallic plate stretches out The one end of the rubber parts is equipped with the mass block.
- 5. the novel damping suspension according to any one of claim 1 ~ 4, it is characterised in that：The metallic plate be equipped with The matched groove of mass block, the mass block are fastened in the groove.
- 6. novel damping suspension according to claim 1, it is characterised in that：The rubber parts, which is equipped with, runs through the rubber The through hole of the two opposite side surfaces of part, the through hole are engaged with the metallic plate, and the metal plate sections are threaded through described logical Kong Zhong.
- 7. novel damping suspension according to claim 1, it is characterised in that：The mass block has a variety of weight specifications.
- 8. novel damping suspension according to claim 1, it is characterised in that：The mass block and the metallic plate are mutually removable Connect with unloading.
- 9. novel damping suspension according to claim 1, it is characterised in that：The housing includes upper shell and lower housing shell, The rubber parts is arranged between the upper shell and the lower housing shell, and the upper and lower ends face of the rubber parts supports be located at respectively On the upper shell and the lower housing shell, the upper shell is equipped with the first bolt being connected with the automobile engine, described Lower housing shell is equipped with the second bolt being connected with the automobile chassis.
- 10. novel damping suspension according to claim 9, it is characterised in that：The upper shell and lower housing shell difference In the opposite U-shaped structure of opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721213637.4U CN207291647U (en) | 2017-09-21 | 2017-09-21 | A kind of novel damping suspension |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721213637.4U CN207291647U (en) | 2017-09-21 | 2017-09-21 | A kind of novel damping suspension |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207291647U true CN207291647U (en) | 2018-05-01 |
Family
ID=62442064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721213637.4U Expired - Fee Related CN207291647U (en) | 2017-09-21 | 2017-09-21 | A kind of novel damping suspension |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207291647U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107618351A (en) * | 2017-09-21 | 2018-01-23 | 清华大学苏州汽车研究院（相城） | A kind of novel damping suspension |
-
2017
- 2017-09-21 CN CN201721213637.4U patent/CN207291647U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107618351A (en) * | 2017-09-21 | 2018-01-23 | 清华大学苏州汽车研究院（相城） | A kind of novel damping suspension |
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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: 20180501 Termination date: 20210921 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |