CN104455198B - shock absorber and automobile - Google Patents
shock absorber and automobile Download PDFInfo
- Publication number
- CN104455198B CN104455198B CN201410604542.XA CN201410604542A CN104455198B CN 104455198 B CN104455198 B CN 104455198B CN 201410604542 A CN201410604542 A CN 201410604542A CN 104455198 B CN104455198 B CN 104455198B
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- Prior art keywords
- vibration
- shock absorber
- ring
- inertia ring
- clutch assembly
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/10—Suppression of vibrations in rotating systems by making use of members moving with the system
- F16F15/12—Suppression of vibrations in rotating systems by making use of members moving with the system using elastic members or friction-damping members, e.g. between a rotating shaft and a gyratory mass mounted thereon
- F16F15/121—Suppression of vibrations in rotating systems by making use of members moving with the system using elastic members or friction-damping members, e.g. between a rotating shaft and a gyratory mass mounted thereon using springs as elastic members, e.g. metallic springs
- F16F15/124—Elastomeric springs
- F16F15/126—Elastomeric springs consisting of at least one annular element surrounding the axis of rotation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/10—Suppression of vibrations in rotating systems by making use of members moving with the system
- F16F15/14—Suppression of vibrations in rotating systems by making use of members moving with the system using masses freely rotating with the system, i.e. uninvolved in transmitting driveline torque, e.g. rotative dynamic dampers
- F16F15/1407—Suppression of vibrations in rotating systems by making use of members moving with the system using masses freely rotating with the system, i.e. uninvolved in transmitting driveline torque, e.g. rotative dynamic dampers the rotation being limited with respect to the driving means
- F16F15/1414—Masses driven by elastic elements
- F16F15/1435—Elastomeric springs, i.e. made of plastic or rubber
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Pulleys (AREA)
- Mechanical Operated Clutches (AREA)
Abstract
The invention provides a kind of shock absorber and automobile, described shock absorber includes the sheathed wheel hub being fixed on bent axle, and wheel hub is sequentially provided with one-level vibration-proof structure and two grades of vibration-proof structures from the inside to the outside；One-level vibration-proof structure includes the rubber ring being set on wheel hub and the first inertia ring being set on rubber ring；Two grades of vibration-proof structures include the clutch assembly being set in the first inertia ring and the second inertia ring being set on clutch assembly；Between clutch assembly and the first inertia ring, flexible member is installed.Shock absorber of the present invention and automobile can reduce the crankshaft system twisting vibration of the engine with higher-wattage, high torque.
Description
This application claims and submit Patent Office of the People's Republic of China, Application No. on May 28th, 2014
201410231275.6, the Chinese patent application of invention entitled " Combined vibration damper " preferential
Power, entire contents is hereby incorporated by the application.
Technical field
The present invention relates to field of automobile, particularly to a kind of shock absorber and automobile.
Background technology
Along with automobile is applied in people live, people require more and more higher, i.e. for the comfort level of automobile
Requirement to vehicle vibration damping and noise reduction technology is more and more higher；Automobile engine is in anxious acceleration, anxious deceleration or high speed
During operating, meeting is with bigger impact load, and automobile is produced in various degree by the different size of power of engine
Vibration and influence of noise, so along with the lightweight of automobile engine and the development of high-power, it is desirable to vapour
Car is equipped with corresponding effectively vibration damping and the technical equipment of noise reduction.
Traditional vehicle vibration damping technical equipment mostly is a kind of multistage rubber damping formula shock absorber, multistage rubber damping
The damping original paper of formula shock absorber all uses quality of rubber materials, and its principle is to utilize multistage spinning or vulcanization
Damping rubber is filled with, automobile crankshaft system when anxious acceleration, urgency are slowed down or runs up is produced
Vibration buffers, and then realizes the purpose of vibration damping.
In prior art, at least there are the following problems: multistage rubber damping formula shock absorber is low in can effectively controlling
The crankshaft system twisting vibration of power engine also reduces NVH (the Noise Vibration of crankshaft system
Harshness, noise, vibration and sound vibration roughness), but for the petrol engine of ultra high power and tool
Having the Diesel engine of higher-wattage, high torque, the effectiveness in vibration suppression of multistage rubber damping formula shock absorber is not enough
To meet its requirement to crankshaft system twisting vibration.
Summary of the invention
In view of this, it is contemplated that propose a kind of shock absorber and automobile, to solve the effectiveness in vibration suppression of shock absorber
Engine the asking the damping requirements of its crankshaft system twisting vibration of higher-wattage, high torque can not be met
Topic.
For reaching above-mentioned purpose, the technical scheme is that and be achieved in that:
A kind of shock absorber, including the sheathed wheel hub being fixed on bent axle, described wheel hub sets the most successively
There are one-level vibration-proof structure and two grades of vibration-proof structures；Described one-level vibration-proof structure includes the rubber being set on wheel hub
Ring and the first inertia ring being set on described rubber ring；Described two grades of vibration-proof structures include being set in described
Clutch assembly in first inertia ring and be set in the second inertia ring on described clutch assembly；Described clutch
Between assembly and the first inertia ring, flexible member is installed.
Wherein, described first inertia ring is flange-shaped structure, including annular body and be located at described ring-type
The collar flange of body side, described annular body is set on described rubber ring.
Further, described clutch assembly away from the end side of described collar flange be provided with for compress described from
Close assembly and the thrust lid of described second inertia ring.
Wherein, the inwall of described clutch assembly is provided with mounting groove, and outer wall is provided with annular protrusion；Described bullet
Property element is positioned at described mounting groove, and described second inertia ring inwall is provided with and mates with described annular protrusion
Annular groove.
Preferably, the cross section of described mounting groove is the axially inclined prismatic structure along described shock absorber.
Preferably, the cross section of described wheel hub includes two parts up and down of symmetry, overall in arching.
Preferably, described rubber ring is permeability structure.
Preferably, described flexible member is cylindrically coiled spring or rubber ring.
Preferably, described second inertia ring and the one-body molded setting of driving belt.
Relative to prior art, shock absorber of the present invention has the advantage that
Shock absorber of the present invention is set on engine crankshaft by wheel hub, thus by this shock absorber with bent
Axle is fixing to be connected, and when automobile travels under different operating modes, such as anxious accelerates, road conditions etc. of jolting, and causes song
Axle can produce the twisting vibration of torsional direction and the flexural vibrations of bending direction, and now twisting vibration and bending are shaken
Move and first pass to wheel hub, passing to rubber ring by wheel hub, thus by the torsion of rubber ring, compression
Deformation absorbs partial vibration energy, reduces body vibration frequency etc., is i.e. tentatively reduced by one-level vibration-proof structure
The twisting vibration of bent axle and flexural vibrations；Twisting vibration and the flexural vibrations of bent axle afterwards are tied by one-level vibration damping
First inertia ring of structure passes to flexible member and clutch assembly, now by the torsional deflection of flexible member
Absorb vibrational energy further, i.e. reduce twisting vibration and flexural vibrations further by two grades of vibration-proof structures.
It follows that for higher-wattage, the engine of high torque, the present invention can pass through one-level vibration-proof structure
The preliminary torsional rigidity reducing bent axle and power train bonding part, tunes power train Torsional Vibration Natural Frequency；Pass through
Two grades of vibration-proof structures can increase the damping of power train torsional oscillation, suppresses torsional resonance response amplitude, thus decay because of
The transient state torsional oscillation that impact produces.Therefore, by the cooperation of two-stage vibration-proof structure, it is effectively increased shock absorber pair
Higher-wattage, the effectiveness in vibration suppression of bent axle of engine of high torque.
Another object of the present invention is to propose a kind of automobile, the technical scheme is that and be achieved in that:
A kind of automobile, including engine, the bent axle of described engine is provided with shock absorber as above.
Described automobile is identical relative to prior art have the advantage that with above-mentioned shock absorber, does not repeats them here.
Accompanying drawing explanation
The accompanying drawing of the part constituting the present invention is used for providing a further understanding of the present invention, and the present invention shows
Meaning property embodiment and explanation thereof are used for explaining the present invention, are not intended that inappropriate limitation of the present invention.At accompanying drawing
In:
The cross-sectional view of the shock absorber that Fig. 1 provides for the embodiment of the present invention one；
Fig. 2 is the partial enlarged drawing in Fig. 1 at the A of shock absorber.
Reference: 1-wheel hub, 2-one-level vibration-proof structure, bis-grades of vibration-proof structures of 3-, 4-rubber ring, 5-first
Inertia ring, 6-flexible member, 7-clutch assembly, 8-the second inertia ring, 9-thrust lid.
Detailed description of the invention
It should be noted that in the case of not conflicting, the embodiment in the present invention and the feature in embodiment
Can be mutually combined.
It addition, the clutch assembly 7 being previously mentioned in an embodiment of the present invention is for connecting flexible member 6 and second
The parts of inertia ring 8, with automobile are used for interrupting the non-identical concept of clutch of engine power transmission.
In order to effectively alleviate the vibration of automobile engine crankshaft, embodiments provide a kind of shock absorber,
This shock absorber uses composite structure, including the one-level vibration-proof structure being sleeved on the most successively on wheel hub 1
2 and two grades of vibration-proof structures 3, wherein, the main damping means of one-level vibration-proof structure 2 is rubber, two grades of vibration dampings
The main damping means of structure 3 is spring.When the crankshaft installed of automobile engine has above-mentioned shock absorber, profit
Can tentatively slow down the vibration of bent axle with the rubber in one-level vibration-proof structure, utilize the spring in two grades of vibration-proof structures
The vibration of bent axle can be slowed down further, thus effectively alleviate the vibration of the bent axle of automobile engine.
Describe the present invention below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
Embodiment one
The embodiment of the present invention provides a kind of shock absorber, and with reference to shown in Fig. 1, this shock absorber includes sheathed being fixed on
Wheel hub 1 on bent axle, wheel hub 1 is sequentially provided with one-level vibration-proof structure 2 and two grades of vibration-proof structures 3 from the inside to the outside；
One-level vibration-proof structure 2 includes the rubber ring 4 being set on wheel hub 1 and is set in first on rubber ring 4
Inertia ring 5；Two grades of vibration-proof structures 3 include being set in the clutch assembly 7 in the first inertia ring 5 and sheathed
The second inertia ring 8 on clutch assembly 7；Between clutch assembly 7 and the first inertia ring 5, elasticity is installed
Element 6.
The shock absorber that the present embodiment provides is set on engine crankshaft by wheel hub 1, thus by this shock absorber
Fixing with bent axle and be connected, when automobile travels under different operating modes, such as urgency is accelerated, road conditions etc. of jolting, and leads
Cause bent axle and can produce the twisting vibration of torsional direction and the flexural vibrations of bending direction, now twisting vibration and curved
First Qu Zhendong passes to wheel hub 1, is passing to rubber ring 4 by wheel hub 1, thus by rubber ring 4
Torsion, compression absorb partial vibration energy, reduce body vibration frequency etc., i.e. by one-level vibration damping
Structure 2 tentatively reduces twisting vibration and the flexural vibrations of bent axle；The twisting vibration of bent axle afterwards and flexural vibrations
Flexible member 6 and clutch assembly 7 is passed to, now by the first inertia ring 5 of one-level vibration-proof structure 2
Absorb vibrational energy further by the torsional deflection of flexible member 6, i.e. enter one by two grades of vibration-proof structures 3
Step reduces twisting vibration and flexural vibrations.It follows that for higher-wattage, the engine of high torque,
The present invention can tentatively reduce the torsional rigidity of bent axle and power train bonding part by one-level vibration-proof structure 2,
Tuning power train Torsional Vibration Natural Frequency；Power train torsional oscillation can be increased by two grades of vibration-proof structures 3 to damp, press down
Torsional resonance response amplitude processed, thus the transient state torsional oscillation that decay produces because of impact.Therefore, by two-stage vibration damping
The cooperation of structure, is effectively increased shock absorber to higher-wattage, the vibration damping of the bent axle of the engine of high torque
Effect.
With continued reference to Fig. 1, in the above-described embodiments, the first inertia ring 5 is except for producing crankshaft vibration
Energy be delivered to outside the critical component of two grades of vibration-proof structures 3, also as the carrier of two grades of vibration-proof structures 2,
Therefore, in order to ensure that two grades of vibration-proof structures 2 are reliably mounted in the first inertia ring 5, the most real in one
Executing in mode, described first inertia ring 5 is flange-shaped structure, including annular body and be located at described ring-type
The collar flange of body side, described annular body is set on described rubber ring 4.Clutch assembly 7 and
After two inertia ring 8 are assembled in the first inertia ring 5, the end face of clutch assembly 7 and the second inertia ring 8 is respectively
It is resisted against on collar flange, such that it is able to prevent clutch assembly 7 and the axial float of the second inertia ring 8, enters
And make two grades of vibration-proof structures 3 be reliably mounted in the first inertia ring (5).
On the basis of above-mentioned embodiment, in order to improve further two grades of vibration-proof structures 3 be arranged on first be used to
The reliability of amount ring 5, clutch assembly 7 is provided with thrust lid 9 away from the end side of collar flange；Specifically,
Thrust lid 9 is loop configuration, can be fixedly mounted in the first inertia ring 5 by bolt, screw etc..So,
Clutch assembly 7 and the second inertia ring 8 be limited in the collar flange of the first inertia ring 5 and thrust lid 9 it
Between, prevent clutch assembly 7 and the axial float of the second inertia ring 8 further；Further, it is also possible to prevent ash
The particles such as dirt enter in two grades of vibration-proof structures 3, extend the service life of shock absorber.
With reference to shown in Fig. 2, in order to improve the effectiveness in vibration suppression of two grades of vibration-proof structures 3 further, excellent in one
Selecting in embodiment, the inwall of clutch assembly 7 is provided with mounting groove, outer wall is provided with annular protrusion；Elastic
Element 6 is positioned at mounting groove；The outer wall of the first inertia ring 5 is provided with the annular groove mated with annular protrusion.
The benefit being so designed that is, when the energy that crankshaft vibration produces passes to flexible member 6, and flexible member 6
The mounting groove of clutch assembly 7 and the annular groove of the first inertia ring 5 progressively deform upon, it is to avoid occur
There is drastically deformation in flexible member 6, to improve effectiveness in vibration suppression and the service life of two grades of vibration-proof structures.
Further, in the specific implementation, the cross sectional shape of above-mentioned mounting groove can have multiple, the most permissible
Shape according to flexible member 6 is selected, for example, referring to shown in Fig. 2, in the present embodiment, and mounting groove
Cross section is the axially inclined prismatic structure along shock absorber, can be the collar flange to the first inertia ring 5
Lopsidedness, it is also possible to the lopsidedness of thrust lid 9.
With continued reference to Fig. 1, in the shock absorber that the embodiment of the present invention provides, wheel hub 1 is one-level vibration-proof structure 2
With the carrier of two grades of vibration-proof structures 3, and the transmission medium of energy produced as crankshaft vibration, wheel hub 1
Shape can be able to have multiple with planform.In order to save material and and ensure the intensity of wheel hub 1, it is preferable that
The cross section of wheel hub 1 includes upper and lower two parts of symmetry, the hook formation that cross section is bending of every part,
Overall in arching.
In the respective embodiments described above, rubber ring 4 is the structure using permeability design, such as on anchor ring
Offer multiple tiny through hole or use the preferable quality of rubber materials that dispels the heat, and entirety carries out spinning entrance
In groove between wheel hub 1 and the first inertia ring 5, it is achieved guarantee while one-level vibration damping that rubber can be more preferable
Dispel the heat, it is to avoid owing to high temperature causes rubber ring 4 deliquescing to be lost efficacy, increase the service life.
In the respective embodiments described above, flexible member 6 is the critical component in two grades of vibration-proof structures 3, is used for
Alleviate the vibration of bent axle further, in order to make flexible member 6 have preferably effectiveness in vibration suppression, flexible member 6
It is preferably cylindrically coiled spring or rubber ring.Wherein, with reference to as in figure 2 it is shown, in order to ensure flexible member 6
Good energy-absorbing function can be played, can will be set to matched in clearance between flexible member 6 and clutch assembly 7,
I.e. there is the space of flexible member 6 torsional deflection；Further, a certain setting is exceeded when the twisting vibration of bent axle
Time, by the matched in clearance of clutch assembly 7 with flexible member 6, clutch assembly 7 can discharge coupling, thus
Reach to protect the effect of crankshaft system and each annex.In addition when engine is diesel engine, during due to idling
Engine rotation unevenness is relatively big, often causes the percussion of speed changer meshing gear between cog, thus generation is made us
The speed changer idle noise being sick of.When flexible member 6 is preferably cylindrically coiled spring, it is possible to make it send out
Work under motivation idling operation, to eliminate speed changer idle noise.
Preferably, when flexible member 6 is cylindrically coiled spring, rubber ring 4 is combined as power with spring
Damping shock absorber, dynamic damping type shock absorber effectiveness in vibration suppression is preferable, because it can utilize the lively power of elastomeric products
Effect, can utilize again damping to consume hammer vibration energy, thus reduce emerging resonance amplitude, and expansion subtracts
The frequency range shaken, improves the effect of vibration damping further.
In the respective embodiments described above, in order to improve the range of application of the shock absorber of the present embodiment, can be by
Two inertia ring and the one-body molded setting of driving belt in engine, thus this shock absorber can be as transmission
While equipment, additionally it is possible to reduce vibrational energy, improve transmission efficiency, now, the appearance of the second inertia ring
Face is provided with the belt grooves accommodating driving belt.
Embodiment two
The embodiment of the present invention provides a kind of automobile, including engine, the bent axle of described engine is arranged just like
Shock absorber described in embodiment one.
The automobile that the present embodiment provides is by being set in the wheel hub 1 of shock absorber on engine crankshaft, thus incites somebody to action
This shock absorber is fixing with bent axle to be connected, and when automobile travels under different operating modes, such as urgency is accelerated, road of jolting
Conditions etc., cause bent axle can produce the twisting vibration of torsional direction and the flexural vibrations of bending direction, now reverse
First vibration and flexural vibrations pass to wheel hub 1, are passing to rubber ring 4 by wheel hub 1, thus are passing through rubber
The torsion of glue ring 4, compression absorb partial vibration energy, reduce body vibration frequency etc., i.e. by one
Level vibration-proof structure 2 tentatively reduces twisting vibration and the flexural vibrations of bent axle；The twisting vibration of bent axle afterwards and curved
Qu Zhendong passes to flexible member 6 and clutch assembly 7 by the first inertia ring 5 of one-level vibration-proof structure 2,
Torsional deflection now by flexible member 6 absorbs vibrational energy, further i.e. by two grades of vibration-proof structures 3
Reduce twisting vibration and flexural vibrations further.It follows that start for higher-wattage, high torque
Machine, it is firm with the torsion of power train bonding part that the present invention can tentatively reduce bent axle by one-level vibration-proof structure 2
Degree, tunes power train Torsional Vibration Natural Frequency；Power train torsional oscillation can be increased by two grades of vibration-proof structures 3 to damp,
Suppression torsional resonance response amplitude, thus the transient state torsional oscillation that decay produces because of impact.Therefore, subtracted by two-stage
The cooperation of structure of shaking, is effectively increased shock absorber to higher-wattage, the subtracting of bent axle of the engine of high torque
Shake effect.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all at this
Within bright spirit and principle, any modification, equivalent substitution and improvement etc. made, should be included in this
Within bright protection domain.
Claims (9)
1. a shock absorber, it is characterised in that include the sheathed wheel hub (1) being fixed on bent axle, described takes turns
One-level vibration-proof structure (2) and two grades of vibration-proof structures (3) it are sequentially provided with from the inside to the outside on hub (1)；
Described one-level vibration-proof structure (2) includes the rubber ring (4) being set on wheel hub (1) and is set in
The first inertia ring (5) on described rubber ring (4)；
Described two grades of vibration-proof structures (3) include the clutch assembly (7) being set on described first inertia ring (5)
And it is set in the second inertia ring (8) on described clutch assembly (7)；Described clutch assembly (7) and
Flexible member (6) is installed between one inertia ring (5),
Wherein, the inwall of described clutch assembly (7) is provided with mounting groove, and outer wall is provided with annular protrusion；
Described flexible member (6) is positioned at described mounting groove, and described second inertia ring (8) inwall is provided with
The annular groove mated with described annular protrusion.
Shock absorber the most according to claim 1, it is characterised in that described first inertia ring (5) is
Flange-shaped structure, including annular body and the collar flange that is located at described annular body side, described ring-type
Body is set on described rubber ring (4).
Shock absorber the most according to claim 2, it is characterised in that described clutch assembly (7) away from
The end side of described collar flange is provided with for compressing described clutch assembly (7) and described second inertia ring (8)
Thrust lid (9).
Shock absorber the most according to claim 1, it is characterised in that the cross section of described mounting groove is edge
The axially inclined prismatic structure of described shock absorber.
Shock absorber the most according to claim 1, it is characterised in that the cross section of described wheel hub (1)
Including symmetrical upper and lower two parts, overall in arching.
Shock absorber the most according to claim 1, it is characterised in that described rubber ring (4) is penetrating
Property structure.
7. according to the shock absorber described in any one of claim 1-6, it is characterised in that described flexible member (6)
For cylindrically coiled spring or rubber ring.
8. according to the shock absorber described in any one of claim 1-6, it is characterised in that described second inertia ring
(8) with the one-body molded setting of driving belt.
9. an automobile, including engine, it is characterised in that arrange just like power on the bent axle of described engine
Profit requires the shock absorber described in any one of 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410604542.XA CN104455198B (en) | 2014-05-28 | 2014-10-30 | shock absorber and automobile |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2014102312756 | 2014-05-28 | ||
| CN201410231275.6A CN103994174A (en) | 2014-05-28 | 2014-05-28 | Combined shock absorber |
| CN201410604542.XA CN104455198B (en) | 2014-05-28 | 2014-10-30 | shock absorber and automobile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104455198A CN104455198A (en) | 2015-03-25 |
| CN104455198B true CN104455198B (en) | 2016-08-24 |
Family
ID=51308443
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410231275.6A Withdrawn CN103994174A (en) | 2014-05-28 | 2014-05-28 | Combined shock absorber |
| CN201410604542.XA Active CN104455198B (en) | 2014-05-28 | 2014-10-30 | shock absorber and automobile |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410231275.6A Withdrawn CN103994174A (en) | 2014-05-28 | 2014-05-28 | Combined shock absorber |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN103994174A (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104696432A (en) * | 2015-02-13 | 2015-06-10 | 柳州金鸿橡塑有限公司 | Built-in broadband torsion damper |
| CN107031370B (en) * | 2017-03-31 | 2023-09-29 | 山东元齐新动力科技有限公司 | Double-stage vibration reduction assembly and engine suspension structure with same |
| JP6811702B2 (en) | 2017-12-19 | 2021-01-13 | Nok株式会社 | Tortional damper |
| CN109611511A (en) * | 2019-01-21 | 2019-04-12 | 柳州日高汽车减振技术有限责任公司 | A kind of new structural torsional vibration damper |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3280654A (en) * | 1965-08-02 | 1966-10-25 | Simpson Mfg Company | Vibration damper |
| JP2838060B2 (en) * | 1994-08-26 | 1998-12-16 | カール・フロイデンベルク | Torsional elastic joint with integrated torsional vibration damper |
| FR2771791A1 (en) * | 1997-12-01 | 1999-06-04 | Sofedit | Pulley for belt drive system |
| CN201377541Y (en) * | 2009-03-05 | 2010-01-06 | 骆耀斌 | Engine crankshaft multi-stage series torsion vibration damper |
| CN102720799A (en) * | 2012-06-18 | 2012-10-10 | 湖北广奥减振器制造有限公司 | Two-stage rubber vibration absorber |
| CN203516586U (en) * | 2013-09-23 | 2014-04-02 | 北汽福田汽车股份有限公司 | Torsional damper, engine crankshaft assembly and automobile |
-
2014
- 2014-05-28 CN CN201410231275.6A patent/CN103994174A/en not_active Withdrawn
- 2014-10-30 CN CN201410604542.XA patent/CN104455198B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3280654A (en) * | 1965-08-02 | 1966-10-25 | Simpson Mfg Company | Vibration damper |
| JP2838060B2 (en) * | 1994-08-26 | 1998-12-16 | カール・フロイデンベルク | Torsional elastic joint with integrated torsional vibration damper |
| FR2771791A1 (en) * | 1997-12-01 | 1999-06-04 | Sofedit | Pulley for belt drive system |
| CN201377541Y (en) * | 2009-03-05 | 2010-01-06 | 骆耀斌 | Engine crankshaft multi-stage series torsion vibration damper |
| CN102720799A (en) * | 2012-06-18 | 2012-10-10 | 湖北广奥减振器制造有限公司 | Two-stage rubber vibration absorber |
| CN203516586U (en) * | 2013-09-23 | 2014-04-02 | 北汽福田汽车股份有限公司 | Torsional damper, engine crankshaft assembly and automobile |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103994174A (en) | 2014-08-20 |
| CN104455198A (en) | 2015-03-25 |
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