CN106151367B - Damper of vehicle - Google Patents
Damper of vehicle Download PDFInfo
- Publication number
- CN106151367B CN106151367B CN201510662123.6A CN201510662123A CN106151367B CN 106151367 B CN106151367 B CN 106151367B CN 201510662123 A CN201510662123 A CN 201510662123A CN 106151367 B CN106151367 B CN 106151367B
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- Prior art keywords
- mass body
- hollow
- damper
- flywheel
- fluid
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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
- F16F15/14—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
- F16F15/1421—Metallic springs, e.g. coil or spiral springs
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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)
- Vibration Prevention Devices (AREA)
Abstract
The present invention relates to a kind of damper of vehicle, which includes flywheel, mass body and elastomer, and the flywheel is connected to engine shaft to rotate with engine shaft, and with circle-shaped hollow in the flywheel；The mass body be inserted into it is described hollow, and according to the rotation of flywheel and inertially in the hollow interior movement；The elastomer is used to provide restoring force for the mass body, to maintain the mass body that the hollow interior position is arranged in.
Description
Technical field
Exemplary implementation scheme of the invention is related to a kind of damper of vehicle；Also, in particular it relates to one kind for subtracting
The damper of vehicle of the weak torsional shaking generated by engine.
Background technique
Engine includes multiple cylinders and piston, and each piston is attached to crankshaft, changes the vertical reciprocating motion of piston
For the rotary motion of crankshaft, and crankshaft is connected to speed changer with output driving power.
Engine rotates in the following manner: piston expands in the predetermined angular section of rotation to move reciprocatingly.When by
When the expansive force caused by the expansion of piston is transferred to crankshaft, huge torque moment is applied to engine, so as to cause shake
It is dynamic.When repeating this impact, vibration can significantly be applied to entire vehicle.Therefore, in order to which the moment for inhibiting rotary shaft to rotate becomes
The inertia for changing and maintaining the output shaft of engine installs flywheel to the output shaft of engine.
However, may not be usually controlled by the torsional shaking that engine generates.Therefore, it will extraly be used to absorb
The damper of torsional shaking is installed between speed changer and engine, to mitigate vibration.
However, needing to ensure individually between speed changer and engine for damper for extraly mounting shock absorber
Space.For this reason, the layout for changing with redesigning engine and speed changer is needed, to can exceedingly increase into
This.In addition, due to the limitation of layout, the increase of damping force also will receive many limitations when designing damper.
The content described as the relevant technologies is merely provided for helping to understand background technique of the invention, without should be by
It is considered as and corresponds to the prior art known in those skilled in the art.
Summary of the invention
Embodiment of the present invention is related to a kind of damper of vehicle, with the outside that damper is individually mounted to flywheel
It compares, damper of vehicle of the invention is by the way that dampening assembly to be inserted into flywheel, so as to readily insure that damper
Space and operating radius.
Other objects and advantages of the present invention can be by being understood described below, and refers to implementation of the invention
Scheme and become obvious.Similarly, for for those skilled in the art in the invention it is readily apparent that mesh of the invention
And advantage can be realized by the combination of required device or these devices.
According to an embodiment of the invention, a kind of damper of vehicle includes flywheel, mass body and elastomer, it is described to fly
Wheel is connected to engine shaft to rotate with engine shaft, and with circle-shaped hollow in the flywheel；
The mass body be inserted into it is described hollow, and according to the rotation of the flywheel and inertially (inertially) is described hollow
Interior movement；The elastomer is used to provide restoring force for the mass body, to maintain the mass body setting described hollow interior
Position.It is described it is hollow can be formed as being arc-shaped along the circumferential section of the flywheel, and be configurable to it is a pair of that
This is faced hollow.A pair of hollow between end, and the support is arranged in the supporting block for being attached to the flywheel
Block has at least one through-hole, so that fluid can move between end in hollow.
Each in the hollow opposite end can be set in the elastomer, and can be with the opposition of mass body
Each contact of end, to be absorbed according to the movement of mass body or discharge kinetic energy, to provide restoring force for the mass body.
The elastomer can be spring, and the spring is compressed or stretched according to the movement of mass body, to be
The mass body provides restoring force.
The damper of vehicle may further include friction element, and the friction element is set to the periphery of mass body
Surface, the resistance for the movement for inhibiting mass body is contacted and generated with hollow inner wall.
The corresponding hollow end between the mass body and the supporting block can be set in fluid, and fluid can
To be oppressed when the mass body is mobile to the supporting block, and the hollow of another connection is flowed to via the through-hole
End.
The diameter or length of the through-hole can be set so that the vibration that fluid is transferred to during fluid flowing weakens.
The damper of vehicle may further include piston membrane, and end and the stream of mass body is arranged in the piston membrane
Between body, sealing is kept between the circumferential section of piston membrane and hollow inner wall section, the piston membrane is by the quality
It is mobile when body is oppressed, to oppress fluid.
Detailed description of the invention
Fig. 1 is to show the view of the configuration of damper of vehicle according to embodiments of the present invention.
Fig. 2 is to show the view of the working condition of damper of vehicle according to embodiments of the present invention.
Specific embodiment
The damper of vehicle of exemplary implementation scheme is retouched in more detail below with regard to attached drawing according to the present invention
It states.However, the present invention can be realized in different forms, and it should not be construed as limited to these implementations described in this paper
Scheme.Present context will be made more deeply and complete on the contrary, providing these embodiments, and will be to those skilled in the art
Member sufficiently conveys the scope of the present invention.In entire application, identical appended drawing reference is in each attached drawing of the invention and embodiment party
Identical component is referred in case.
Fig. 1 is to show the view of the configuration of damper of vehicle according to embodiments of the present invention.It is real according to the present invention
The damper of vehicle for applying scheme includes: flywheel 100, mass body 200 and elastomer 300, and the flywheel 100, which is connected to, to be started
Machine drive shaft has circle-shaped hollow 110 to rotate with engine shaft in flywheel 100；The mass body 200 is inserted
Enter to hollow 110, and is inertially moved in hollow 110 according to the rotation of flywheel 100；The elastomer 300 is quality
Body 200 provides restoring force, to maintain mass body 200 that the position in hollow 110 is arranged in.
Specifically, hollow 110 are formed as being arc-shaped along the circumferential section of flywheel 100, and are configurable to a pair
It is mutually symmetrical with and face hollow.Hollow 110 can be designed as the length and size for having different, and can be according to mass body
Weight required for 200 and inertia damping power and have different length and size.
The circumferential section for being formed in flywheel 100 flywheel 100 due to hollow 110, inertia damping power can be according to flying
It takes turns 100 size and increases.That is, the radius of turn of flywheel 100 can proportionally increase with the circumferential size of flywheel 100, from
And compared with the outside that damper is such as individually mounted to flywheel in the related technology, inertia damping power can be further increased.
Certainly, it hollow 110 is not limited to only be installed on the circumferential section of flywheel 100.That is, according to the intention of designer, in
Sky 110 can be located at any position in flywheel 100, and can have arbitrary shape and size.For example, hollow 110 can be with
Be formed as linearity configuration, and do not correspond to the curve shape of flywheel 100, or can be arranged in various ways, for example, can position
In the center portion of flywheel 100.In addition, hollow 110 be also configurable to it is multiple hollow, rather than it is a pair of hollow.
It can be formed on a surface of flywheel 100 in order to simply assemble, hollow 110.Damper of vehicle can be with
It further comprise flywheel lid 120, which covers a surface of flywheel 100 after component is assembled to hollow 110.
Meanwhile mass body 200 can be inserted to hollow 110, longitudinally be moved with the rotation with flywheel 100.Preferably,
Mass body 200 can be formed as matching with hollow 110, and can be inserted to hollow 110.Certainly, mass body 200 can be than in
Sky 110 has smaller length, or can be spaced apart within a predetermined distance with hollow 110 inner wall section, hollow 110
Interior movement.
Meanwhile elastomer 300 is respectively arranged at hollow 110 opposite end, and the opposite end with mass body 200 respectively
Portion's contact.Therefore, elastomer 300 can absorb or discharge kinetic energy according to the movement of mass body 200, to mention for mass body 200
For restoring force.Elastomer 300 can also be attached to mass body 200 according to the intention of designer.
Each of elastomer 300 can be prepared by arbitrary elastic material (such as rubber or synthetic rubber).Preferably, bullet
Property body 300 can be spring, which is compressed or is stretched according to the movement of mass body 200, to mention for mass body 200
For restoring force.
Therefore, as shown in Figure 2, when flywheel 100 rotates toward the direction, mass body 200 is by inertia towards another
Outer direction is mobile.In this case, the elastomer 300 of other side is compressed, and thus absorption quality body 200 it is dynamic
Energy.If elastomer 300 is attached to mass body 200, the elastomer 300 of side will receive stretching.Then, when flywheel 100
When rotation stops or flywheel 100 is rotated with constant speed, mass body 200 can use elastomer 300 and be supplied to mass body 200
Restoring force be back to its initial position.Mass body 200 can be maintained at any position according to the length of each elastomer 300
It sets, is but preferably it located at hollow 110 center portion.
In addition, the peripheral surface of mass body 200 can be further provided with friction element 210, the friction element 210 is in
The inner wall contact of sky 110, to generate the resistance for the movement for inhibiting mass body 200.Friction element 210 can be bonded to mass body
200 peripheral surface, or hollow 110 inner wall section can also be bonded to realize CONTACT WITH FRICTION with mass body 200.
During the inertia motion of mass body 200, friction element 210 provides hysteresis to mass body 200, and rubs
Intensity, fraction time etc. can differently be set according to the hysteresis level of application.Therefore, the material of friction element 210
Material and shape can differently be set.
Meanwhile the supporting block 400 for being attached to flywheel 100 be arranged in a pair hollow 110 between the end.Each branch
Bracer 400 can have at least one through-hole 410, so that fluid moves between end hollow 110.
In addition, as shown in Figure 2, corresponding hollow 110 between mass body 200 and supporting block 400 are arranged in fluid 600
End.When mass body 200 is mobile to supporting block 400, fluid 600 can be oppressed, and be flowed to separately by through-hole 410
Hollow 110 end of one connection.
Fluid 600 can be any flowable materials, for example, it may be any liquid (such as oil) or any gas
Body.Fluid 600 is preferably located at each hollow 110 end to relevant elastomer 300 together.When elastomer 300 is according to matter
When measuring the movement of body 200 and compressing, fluid 600 also will receive the compressing of mass body 200, and be moved to another connection hollow 110
End.
For this purpose, piston membrane 500 can be further disposed between the end of mass body 200 and fluid 600.Piston membrane 500
So that keeping sealing between the circumferential section of piston membrane 500 and hollow 110 inner wall section, and piston membrane 500 is by matter
Movement when body 200 is oppressed is measured, to oppress fluid 600.
Piston membrane 500 could be attached to mass body 200 perhaps elastomer 300 with mass body 200 or elastomer
300 movement moves together.Optionally, piston membrane 500 can independently move, and can be arranged in mass body 200 and bullet
Between property body 300 or between mass body 200 and fluid 600, with the pressurization by mass body 200 or the movement according to fluid come
It is mobile.
Due to being provided with piston membrane 500, fluid 600 can be flowed according to the movement of mass body 200, thus in addition to by bullet
Property body 300 generate cushioning effect except, additional cushioning effect can also be generated.
Specifically, the diameter of through-hole 410 or length can be set so that during fluid 600 flows from mass body
200 or flywheel 100 be transferred to the vibration of fluid 600 and can weaken via through-hole 410.When vibration so that fluid 600 generates wave simultaneously
And through-hole 410 have wave can be made to pass through from through-hole size when, it will be difficult to look to the cushioning effect of fluid 600, this is because
Vibration is actually passed to hollow 110 end of another connection.Therefore, through-hole 410 preferably have make wave to dissipate or
The diameter that the state of decrease passes through from through-hole, and preferably there is the length for being enough to weaken wave during by through-hole 410.
This diameter or width and length can differently be set according to the intention of designer.
According to the damper of vehicle with above structure, due to not needing individually to ensure for damper to be installed on
The space of the outside of flywheel, therefore the change due to layout can be reduced and bring cost.
Further, since mass body is installed on the circumferential section of flywheel, therefore the inertia damping power of damper can be with flywheel
Size proportionally increase.Therefore, compared with according to the shock absorber design of traditional limited layout, the present invention, which can be improved, to be subtracted
Brisance.
In addition, the present invention can only obtain big inertia damping power by small mass body.Therefore, with prior art phase
Than weight and cost can be further decreased.
Further, since also realizing damping by fluid other than elastomer, therefore dual damping can be generated and made
With so as to improve damping performance.
In accordance with an exemplary embodiment of the invention, due to not needing individually to ensure for damper to be installed on flywheel
Outside space, therefore the change due to layout can be reduced and bring cost.
In addition, the inertia damping power of damper can proportionally increase with the size of flywheel.Therefore, and according to traditional
The shock absorber design of limited layout is compared, and the present invention can enhance damping force.
Although the present invention is described for exemplary implementation scheme, to those skilled in the art, show
So various changes can be carried out in the case where not departing from the spirit and scope of the invention as defined by appended claims
And modification.
Claims (7)
1. a kind of damper of vehicle, comprising:
Flywheel is connected to engine shaft, to rotate with the engine shaft, and has circumference in flywheel
Shape it is hollow；
Mass body, be inserted into it is described hollow, and according to the rotation of flywheel and inertially in the hollow interior movement；
Elastomer is used to provide restoring force to the mass body, to maintain the mass body that the hollow interior position is arranged in
It sets；
Wherein, it is described it is hollow be formed as being arc-shaped along the circumferential section of flywheel, and be configured to it is a pair of it is facing with each other in
It is empty；
Wherein, the supporting block for being attached to the flywheel is arranged in a pair of hollow between end, and the supporting block has
There is at least one through-hole, so that fluid can move between end in hollow.
2. damper of vehicle according to claim 1, wherein the elastomer is set to the every of hollow opposite end
One, and contacted with each of the opposite end of mass body, with by the way that kinetic energy is absorbed or discharged according to the movement of mass body,
And restoring force is provided for the mass body.
3. damper of vehicle according to claim 1, wherein the elastomer is spring, and the spring is according to
The movement of mass body and compressed or stretched, to provide elastic force for the mass body.
4. damper of vehicle according to claim 1 further comprises friction element, the friction element is set to matter
The peripheral surface of body is measured, to contact with hollow inner wall, and generates the resistance for inhibiting the movement of mass body.
5. damper of vehicle according to claim 1, wherein corresponding between the mass body and the supporting block
Hollow end be filled with fluid, the fluid is oppressed when the mass body is mobile to the supporting block, and is passed through
The hollow end of another connection is flowed to by the through-hole.
6. damper of vehicle according to claim 5, wherein the diameter or length of the through-hole, which are set so that, to flow
Body is transferred to fluid vibration during flowing weakens.
7. damper of vehicle according to claim 5 further comprises piston membrane, the piston membrane is arranged in mass body
End and fluid between, between the circumferential section of piston membrane and the hollow inner wall section keep sealing, the piston membrane
It is mobile when being oppressed by the mass body, to oppress fluid.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020150065233A KR101693985B1 (en) | 2015-05-11 | 2015-05-11 | Damping apparatus for vehicle |
| KR10-2015-0065233 | 2015-05-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106151367A CN106151367A (en) | 2016-11-23 |
| CN106151367B true CN106151367B (en) | 2019-07-05 |
Family
ID=57208915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510662123.6A Active CN106151367B (en) | 2015-05-11 | 2015-10-14 | Damper of vehicle |
Country Status (3)
| Country | Link |
|---|---|
| KR (1) | KR101693985B1 (en) |
| CN (1) | CN106151367B (en) |
| DE (1) | DE102015116581B4 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107630974B (en) * | 2017-10-27 | 2023-12-22 | 成都嘉擎动力科技有限公司 | Dynamic system shock absorber with efficient shock absorption function |
| CN108897189B (en) * | 2018-07-16 | 2022-01-18 | 上海朴速广告有限责任公司 | Anti-impact rapid alignment projector device and working method thereof |
| CN110107650B (en) * | 2019-04-18 | 2021-06-01 | 浙江吉利控股集团有限公司 | Dual-mass flywheel and automobile |
| CN114197164B (en) * | 2020-09-18 | 2023-05-05 | 无锡小天鹅电器有限公司 | Vibration damper and clothes treatment equipment |
| CN114197165B (en) * | 2020-09-18 | 2023-12-19 | 无锡小天鹅电器有限公司 | Vibration damping assembly and clothes treatment equipment |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1066106A (en) * | 1991-04-09 | 1992-11-11 | 杨泰和 | The dynamic flywheel of active drive or the linear servo-actuated of dependence centrifugal force |
| JP2005273816A (en) * | 2004-03-25 | 2005-10-06 | Sanden Corp | Power transmitting device |
| CN101260908A (en) * | 2007-02-08 | 2008-09-10 | 卢克摩擦片和离合器两合公司 | Torsion vibration damper |
| WO2010010896A1 (en) * | 2008-07-24 | 2010-01-28 | 株式会社エクセディ | Power transmission component, damper mechanism and flywheel assembly |
| CN202402564U (en) * | 2012-01-04 | 2012-08-29 | 安徽江淮汽车股份有限公司 | Dual mass flywheel matching continuously variable transmission |
| CN103899707A (en) * | 2012-12-27 | 2014-07-02 | 平和离合器工业株式会社 | Dual mass flywheel |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE307086C (en) | 1920-09-04 | |||
| JP3569405B2 (en) * | 1997-01-10 | 2004-09-22 | 株式会社エクセディ | Viscous damper mechanism |
| KR20020044218A (en) | 2000-12-05 | 2002-06-15 | 이계안 | Twist vibration damping apparatus for transmission input shaft damper for vehicles |
| KR100527443B1 (en) | 2003-03-20 | 2005-11-09 | 현대자동차주식회사 | Torsional vibration damper |
| WO2007092708A1 (en) | 2006-02-03 | 2007-08-16 | Borgwarner Inc | Pump using torsional energy from a rotating or non-rotating shaft |
| KR20080051542A (en) * | 2006-12-06 | 2008-06-11 | 현대자동차주식회사 | Fly wheel having variable inertia mass |
-
2015
- 2015-05-11 KR KR1020150065233A patent/KR101693985B1/en active IP Right Grant
- 2015-09-30 DE DE102015116581.3A patent/DE102015116581B4/en active Active
- 2015-10-14 CN CN201510662123.6A patent/CN106151367B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1066106A (en) * | 1991-04-09 | 1992-11-11 | 杨泰和 | The dynamic flywheel of active drive or the linear servo-actuated of dependence centrifugal force |
| JP2005273816A (en) * | 2004-03-25 | 2005-10-06 | Sanden Corp | Power transmitting device |
| CN101260908A (en) * | 2007-02-08 | 2008-09-10 | 卢克摩擦片和离合器两合公司 | Torsion vibration damper |
| WO2010010896A1 (en) * | 2008-07-24 | 2010-01-28 | 株式会社エクセディ | Power transmission component, damper mechanism and flywheel assembly |
| CN202402564U (en) * | 2012-01-04 | 2012-08-29 | 安徽江淮汽车股份有限公司 | Dual mass flywheel matching continuously variable transmission |
| CN103899707A (en) * | 2012-12-27 | 2014-07-02 | 平和离合器工业株式会社 | Dual mass flywheel |
Also Published As
| Publication number | Publication date |
|---|---|
| KR101693985B1 (en) | 2017-01-09 |
| DE102015116581A1 (en) | 2016-11-17 |
| DE102015116581B4 (en) | 2022-02-10 |
| KR20160133037A (en) | 2016-11-22 |
| CN106151367A (en) | 2016-11-23 |
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