CN205824034U - Torsional vibration damper - Google Patents
Torsional vibration damper Download PDFInfo
- Publication number
- CN205824034U CN205824034U CN201620644731.4U CN201620644731U CN205824034U CN 205824034 U CN205824034 U CN 205824034U CN 201620644731 U CN201620644731 U CN 201620644731U CN 205824034 U CN205824034 U CN 205824034U
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- side plate
- block
- monoblock type
- flexible anti
- type flexible
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Abstract
This utility model discloses a kind of torsional vibration damper, is situated between and is loaded between electromotor and variator, including power input side plate, power output side plate and marginal monoblock type flexible anti-vibration block in the form of annular discs；The both sides of described monoblock type flexible anti-vibration block export side plate with described power input side plate and power respectively and are adhesively fixed, the described power intake of power input side plate is connected with the clutch end of electromotor, and the clutch end of described power output side plate is connected with the power intake of variator.Described torsional vibration damper can be applicable in clutch driven plate or double mass flywheel.Having the torsional vibration damper of monoblock type flexible anti-vibration block, have comparatively ideal elastic characteristic, effectiveness in vibration suppression is good, simple in construction, lightweight, rotary inertia is low, and processing and forming is easy, and batch production concordance is easier to ensure.Avoid spring wear problem.
Description
Technical field
This utility model relates to a kind of torsional vibration damper, belongs to field of mechanical technique.
Background technology
The raising required car comfort along with people, in current automotive power transmission system, commonly used torsion subtracts
Shake device device.The effectiveness in vibration suppression quality of torsional vibration damper the most largely have impact on the quality of the drive system of automobile power.
Existing torsional vibration damper includes following two application form:
1) it is combined on clutch friction plate.This formal cause is limited by arrangement space, and the windup-degree of vibroshock is limited,
Effectiveness in vibration suppression is undesirable, and natural reonant frequency cannot avoid working region.
2) it is combined on flywheel, i.e. double mass flywheel.This form has bigger damping space, can realize bigger torsion
Gyration, effectiveness in vibration suppression is preferable, but spring stress situation is complicated, and cost is high, abrasion is big, the life-span is short.
Whether which kind of form above, the commonly used cylindroid helical-coil compression spring of elastic damping element of torsional vibration damper,
Circumference tangential direction along power transmission shaft is arranged, the arc spring that novel double mass flywheel introduces, its essence falls within circle
One modification of post spiral compression spring.The most this cylindroid helical-coil compression spring, result in above-mentioned tradition torsional vibration damper
The deficiencies such as effectiveness in vibration suppression is undesirable, natural reonant frequency cannot avoid working region, cost is high, abrasion is big and the life-span is short, and
Owing to hardware is many, structure is complicated, causes Heavy Weight, rotary inertia big.
It addition, application number CN201510997935.6 and application number CN2016100844146 sets forth a kind of employing
Plane scroll spring and the torsional vibration damper scheme of a kind of multi-layer hollow torsion-bar spring stacking, structure is relatively simple, can obtain and more manage
The nonlinear elasticity rigidity thought, optimizes natural reonant frequency, but the processing of its spring forming is the most complicated, and batch production concordance is relatively
It is difficult to ensure card.
Utility model content
In view of prior art exists drawbacks described above, the purpose of this utility model is to provide a kind of torsional vibration damper.
The purpose of this utility model technical scheme is that:
A kind of torsional vibration damper, is situated between and is loaded between electromotor and variator, including power input side plate, power output side plate
And marginal monoblock type flexible anti-vibration block in the form of annular discs；The both sides of described monoblock type flexible anti-vibration block are respectively with described
Power input side plate and power output side plate are adhesively fixed, described power input side plate, power output side plate and overall flexibility block
Arranging around same center of rotation, the described power intake of power input side plate is connected with the clutch end of electromotor,
The clutch end of described power output side plate is connected with the power intake of variator.
Preferably, described monoblock type flexible anti-vibration block is macromolecular material or polymer-based composite, including but not office
It is limited to rubber, plastics and composite thereof.
Preferably, described monoblock type flexible anti-vibration stock material is high-strength low-modulus silicone rubber.
Preferably, the interior end face outside of described overall flexibility damping block respectively with described power input side plate and described power
Adhesion fixed by output side plate, and the thickness of described monoblock type flexible anti-vibration block is outwards gradually increased by center.
Preferably, on the Internal and external cycle face of cylinder of described overall flexibility damping block respectively with described power input side plate and described
Adhesion fixed by power output side plate, and the thickness of described monoblock type flexible anti-vibration block is outwards gradually reduced by center.
Preferably, it is coaxially arranged with an idling flexible block, described idling between described power output side plate and hub splines
Adhesion is fixed with power output side plate in flexible block side, and adhesion fixed by opposite side and described hub splines；Described idling flexible block
Elastic stiffness less than described monoblock type flexible anti-vibration block.
Preferably, described torsional vibration damper also includes the second power output side plate, and the second power output side plate is with described
Be provided with the second monoblock type flexible anti-vibration block between power input side plate, the both sides of the second monoblock type flexible anti-vibration block respectively with institute
State power input side plate and the second power output side plate be adhesively fixed, described power input side plate, second power output side plate and
Second monoblock type flexible block is arranged around same center of rotation；Described monoblock type flexible anti-vibration block is soft with described second monoblock type
Property damping block in power transmission path in coordination.
Preferably, described monoblock type flexible anti-vibration block and described second monoblock type flexible anti-vibration block are respectively placed in described power
The both sides of input side plate.
Preferably, to be placed in described power defeated for described monoblock type flexible anti-vibration block and described second monoblock type flexible anti-vibration block
Enter the homonymy of side plate.
Preferably, described monoblock type flexible anti-vibration block and described second monoblock type flexible anti-vibration block are provided with elastic stiffness
Differ from, and described second power output side plate is later than described power output side plate and enters power transmission path.
Preferably, the application of the torsional vibration damper as described in any of the above is a kind of, described torsional vibration damper be applied to from
In clutch clutch plate or double mass flywheel, when described torsional vibration damper is applied in clutch plate, described power input side plate with rub
Pad is connected, and described power output side plate is connected with hub splines；When described torsional vibration damper is applied to from double mass flywheel,
Described power input side plate and the first mass flywheel are connected, and described power output side plate and the second mass flywheel are connected.
This utility model highlights effect: have the torsional vibration damper of monoblock type flexible anti-vibration block, has comparatively ideal bullet
Property characteristic, effectiveness in vibration suppression is good, simple in construction, lightweight, rotary inertia is low, and processing and forming is easy, and batch production concordance is easier to
Ensure.Avoid spring wear problem.
Hereinafter accompanying drawing the most in conjunction with the embodiments, is described in further detail detailed description of the invention of the present utility model, so that this
Utility model technical scheme is more readily understood, grasps.
Accompanying drawing explanation
Fig. 1 is this utility model torsional vibration damper operating position connection diagram in PWTN.
Fig. 2 is this utility model torsional vibration damper and Application Example 1 structural representation thereof, and now, torsional vibration damper should
For clutch driven plate.
Fig. 3 is this utility model torsional vibration damper and Application Example 2 structural representation thereof, and now, torsional vibration damper should
For double mass flywheel.
Fig. 4 is another kind of torsional vibration damper example structure schematic diagram in this utility model, now, and torsional vibration damper whole
Body formula flexible anti-vibration block fixes adhesion with power input, output side plate on the inside and outside face of cylinder of monoblock type flexible anti-vibration block.
Fig. 5 is the torsional vibration damper example structure schematic diagram of another kind of band idling flexible anti-vibration block in this utility model.
Fig. 6 is the cross-sectional view of Fig. 5 in this utility model.
Fig. 7 is that in this utility model, the torsional vibration damper example structure of another kind of band bilayer monoblock type flexible anti-vibration block is shown
Being intended to, now, double-layer vibration damping block is respectively placed in the both sides of power input side plate.
Fig. 8 is that in this utility model, the torsional vibration damper example structure of another kind of band bilayer monoblock type flexible anti-vibration block is shown
Being intended to, now, double-layer vibration damping block is placed in the homonymy of power input side plate.
Detailed description of the invention
This utility model discloses a kind of torsional vibration damper, is loaded between electromotor 1 and variator 2 as it is shown in figure 1, be situated between.
Including power input side plate 6, power output side plate 8 and marginal monoblock type flexible anti-vibration block 7 in the form of annular discs.Described
The both sides of monoblock type flexible anti-vibration block 7 export side plate 8 with described power input side plate 6 and power respectively and are adhesively fixed, described dynamic
Power input side plate 6, power output side plate 8 and monoblock type flexible anti-vibration block 7 are arranged around same center of rotation.
Described monoblock type flexible anti-vibration block 7 and power input side plate 6 and power output side plate 8 except boning with upper type,
Can be attached to use the form shown in Fig. 4, i.e. monoblock type flexible anti-vibration block 7 within it, on external cylindrical surface respectively with dynamic
Adhesion fixed by power input side plate 6 and power output side plate 8.
Described monoblock type flexible anti-vibration block 7 is macromolecular material or polymer-based composite, including, but not limited to rubber
Glue, plastics and composite thereof.Preferably, high-strength low-modulus silicone rubber can be used.Described monoblock type flexible anti-vibration block 7 can
To be set to form in uniform thickness, it is also possible to press and wait the shear stress principle such as shear stress or approximation, be set to thickness and carry out
Corresponding change, specifically, when described overall flexibility damping block interior end face outside respectively with described power input side plate and described
Adhesion fixed by power output side plate, and the thickness of described monoblock type flexible anti-vibration block is outwards gradually increased by center.
When on the Internal and external cycle face of cylinder of described overall flexibility damping block respectively with described power input side plate and described power
Adhesion fixed by output side plate, and the thickness of described monoblock type flexible anti-vibration block is outwards gradually reduced by center.
Described torsional vibration damper 3 can be applicable in clutch driven plate or double mass flywheel.
Shown in Fig. 2, when described torsional vibration damper 3 is applied to clutch plate, described power input side plate 6 and friction plate
11 are connected, and described power output side plate 8 is connected with hub splines 9.Now, power transmission path is: electromotor 1-friction plate 11-
Torsional vibration damper power input side plate 6-torsional vibration damper monoblock type flexible block 7-torsional vibration damper power output side plate 8-spline
Axle sleeve 9-variator 2.
Shown in Fig. 3, when being applied to double mass flywheel, described power input side plate 6 and the first mass flywheel 4a phase
Even, described power output side plate 8 is connected with the second mass flywheel 4b.Now, power transmission path is: electromotor 1-the first mass
Flywheel 4a-torsional vibration damper power input side plate 6-torsional vibration damper monoblock type flexible block 7-torsional vibration damper power output side plate
8-the second mass flywheel 4b-variator 2.
Shown in Fig. 7, described torsional vibration damper also includes the second power output side plate 13, described second power output
Side 13 plate is placed in the opposite side of described power input side plate 6, and described second power output side plate 13 and described power input side
The second monoblock type flexible anti-vibration block 12 it is provided with between plate 6；Described power output side plate 8 and described second power output side plate 13
In coordination in power transmission path, i.e. the torque load of power input side plate, respectively by monoblock type flexible anti-vibration block 7 He
Second monoblock type flexible anti-vibration block 12 shared by a certain percentage.
As shown in Figure 8, it is connected, separately with described power input side plate 6 when described second monoblock type flexible anti-vibration block 12 side
Side is connected with described second power output side plate 13, and described second power output side plate 13 exports side plate 8 with described power
It is placed in the homonymy of described power input side plate, described power input side plate the 6, second power output side plate 13 and the second monoblock type
Flexible block 12 is arranged around same center of rotation.
It is poor that described monoblock type flexible anti-vibration block 7 and described second monoblock type flexible anti-vibration block 12 are provided with elastic stiffness, and
Described second power output side plate 13 is later than described power output side plate 8 and enters power transmission path.
For meeting elastic damping rigidity requirement lower under engine idling condition further, described power output side plate with
An idling flexible block can also be coaxially arranged with between hub splines.Shown in Fig. 5, described idling flexible block 14 side is with dynamic
Adhesion fixed by power output side plate 8, and adhesion fixed by opposite side and described hub splines 9；The elastic stiffness of described idling flexible block 14
It is significantly smaller than the elastic stiffness than described monoblock type flexible anti-vibration block 7, sets between described power output side plate 8 and hub splines 9
It is equipped with one section of empty rotating distance；When power transmission moment of torsion is less, between power output side plate 8 and hub splines 9, it is in empty rotation
Change one's profession in journey, concrete, it is provided with one section of bar stroke, i.e. idling damping angle Φ between power output side plate and hub splines；
When under idling operation, dynamic torque is less, power output side plate 8 transmits moment of torsion by idling flexible anti-vibration block 14.Now power
Drive path is: electromotor-friction plate-torsional vibration damper power input side plate-torsional vibration damper overall flexibility block-torsion damping
Device power output side plate-idling flexible block-hub splines-variator；
When power transmission moment of torsion relatively reaches certain value, and between power output side plate 8 and hub splines 9, empty rotating distance disappears
Removing, idling flexible block is no longer reversed further, concrete, when power output side plate transmission dynamic torque reaches certain value, dynamic
Power output side plate overcomes the elasticity of idling flexible anti-vibration block, power output side plate limiting tooth to abut hub splines stopper slot, idling
Damping angle Φ bar stroke eliminates, and power output side plate 8 directly transmits moment of torsion by hub splines 9.Now power transmission path
For: electromotor-friction plate-torsional vibration damper power input side plate-torsional vibration damper overall flexibility block-torsional vibration damper power is defeated
Side panel-hub splines-variator.
This utility model still has numerous embodiments, all employing equivalents or equivalent transformation and all technology of being formed
Scheme, within all falling within protection domain of the present utility model.
Claims (11)
1. a torsional vibration damper, is situated between and is loaded between electromotor and variator, it is characterised in that: include power input side plate, dynamic
Power output side plate and marginal monoblock type flexible anti-vibration block in the form of annular discs；The both sides of described monoblock type flexible anti-vibration block
Export side plate with described power input side plate and power respectively to be adhesively fixed, described power input side plate, power output side plate and
Overall flexibility block is arranged around same center of rotation, and the power intake of described power input side plate is defeated with the power of electromotor
Going out end to connect, the clutch end of described power output side plate is connected with the power intake of variator.
2. torsional vibration damper as claimed in claim 1, it is characterised in that: described monoblock type flexible anti-vibration block is macromolecular material
Or polymer-based composite, including, but not limited to rubber, plastics and composite thereof.
3. torsional vibration damper as claimed in claim 2, it is characterised in that: described monoblock type flexible anti-vibration stock material is high intensity
Low modulus silicone rubber.
4. torsional vibration damper as claimed in claim 1, it is characterised in that: the interior end face outside of described overall flexibility damping block is divided
Not do not fix adhesion with described power input side plate and described power output side plate, the thickness of described monoblock type flexible anti-vibration block by
The heart is outwards gradually increased.
5. torsional vibration damper as claimed in claim 1, it is characterised in that: the Internal and external cycle face of cylinder of described overall flexibility damping block
Upper export side plate with described power input side plate and described power respectively and fix adhesion, the thickness of described monoblock type flexible anti-vibration block
Outwards it is gradually reduced by center.
6. torsional vibration damper as claimed in claim 1, it is characterised in that: same between described power output side plate and hub splines
Axle is provided with an idling flexible block, and adhesion, opposite side and described flower are fixed with power output side plate in described idling flexible block side
Adhesion fixed by key axle sleeve；The elastic stiffness of described idling flexible block is less than described monoblock type flexible anti-vibration block.
7. torsional vibration damper as claimed in claim 1, it is characterised in that: it is defeated that described torsional vibration damper also includes the second power
Side panel, the second power exports and is provided with the second monoblock type flexible anti-vibration block between side plate and described power input side plate, and second
The both sides of monoblock type flexible anti-vibration block export side plate with described power input side plate and the second power respectively and are adhesively fixed, described dynamic
Power input side plate, the second power output side plate and the second monoblock type flexible block are arranged around same center of rotation；Described entirety
Formula flexible anti-vibration block and described second monoblock type flexible anti-vibration block in power transmission path in coordination.
8. torsional vibration damper as claimed in claim 7, it is characterised in that: described monoblock type flexible anti-vibration block is second whole with described
Body formula flexible anti-vibration block is respectively placed in the both sides of described power input side plate.
9. torsional vibration damper as claimed in claim 7, it is characterised in that: described monoblock type flexible anti-vibration block is second whole with described
Body formula flexible anti-vibration block is placed in the homonymy of described power input side plate.
10. torsional vibration damper as claimed in claim 7, it is characterised in that: described monoblock type flexible anti-vibration block and described second
It is poor that monoblock type flexible anti-vibration block is provided with elastic stiffness, and described second power output side plate is later than described power output side plate and enters
Enter power transmission path.
11. such as the application of torsional vibration damper as described in any one in claim 1-10, it is characterised in that: described torsion subtracts
The device that shakes is applied in clutch driven plate or double mass flywheel, when described torsional vibration damper is applied in clutch plate, and described power
Input side plate is connected with friction plate, and described power output side plate is connected with hub splines；When described torsional vibration damper be applied to from
In double mass flywheel, described power input side plate and the first mass flywheel are connected, and described power output side plate and the second mass fly
Wheel is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620644731.4U CN205824034U (en) | 2016-06-27 | 2016-06-27 | Torsional vibration damper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620644731.4U CN205824034U (en) | 2016-06-27 | 2016-06-27 | Torsional vibration damper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205824034U true CN205824034U (en) | 2016-12-21 |
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ID=58145804
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620644731.4U Expired - Fee Related CN205824034U (en) | 2016-06-27 | 2016-06-27 | Torsional vibration damper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205824034U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105937578A (en) * | 2016-06-27 | 2016-09-14 | 苏州辉元变速器科技有限公司 | Torsion damper |
-
2016
- 2016-06-27 CN CN201620644731.4U patent/CN205824034U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105937578A (en) * | 2016-06-27 | 2016-09-14 | 苏州辉元变速器科技有限公司 | Torsion damper |
| WO2018001236A1 (en) * | 2016-06-27 | 2018-01-04 | 苏州辉美汽车科技有限公司 | Torsional vibration damper |
| CN105937578B (en) * | 2016-06-27 | 2019-05-10 | 苏州辉元变速器科技有限公司 | Torsional vibration damper |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161221 Termination date: 20190627 |