CN106195114A - Clutch plate - Google Patents
Clutch plate Download PDFInfo
- Publication number
- CN106195114A CN106195114A CN201610380607.6A CN201610380607A CN106195114A CN 106195114 A CN106195114 A CN 106195114A CN 201610380607 A CN201610380607 A CN 201610380607A CN 106195114 A CN106195114 A CN 106195114A
- Authority
- CN
- China
- Prior art keywords
- wheel
- chamber
- aforementioned
- plate
- 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.)
- Granted
Links
Classifications
-
- 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
- F16F15/123—Wound springs
- F16F15/1238—Wound springs with pre-damper, i.e. additional set of springs between flange of main damper and hub
-
- 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
- F16F15/123—Wound springs
-
- 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
- F16F15/123—Wound springs
- F16F15/1232—Wound springs characterised by the spring mounting
-
- 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
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/028—Gearboxes; Mounting gearing therein characterised by means for reducing vibration or noise
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Operated Clutches (AREA)
Abstract
The present invention relates to a kind of clutch attenuating device, include especially carrying center hub (2) and the driver plate (1) of periphery friction lining (G), least one set helical spring (r) forming pre-attenuation device it is provided with in this plate, it is arranged on central supporting pocket-wheel (3), it is characterized in that, described central supporting pocket-wheel (3) is provided with obstructed chamber (30), to accommodate helical spring (r) of decaying in advance.
Description
Technical field
The present invention relates to the attenuating device for automobile clutch plate.
Background technology
Attenuating device is incorporated in clutch, and internal combustion engine optionally can be connected to speed change by clutch
Case, in order to filter the vibration caused by the aperiodicity behavior of electromotor.As variant, answer such
In with, attenuating device is incorporated in the friction plate of clutch, or is incorporated in fluid torque-converter.
Generally, in order to reduce the vibration water that the scrambling of the speed of engine free wheel produces
Flat, use and reverse attenuating device.
This device is incorporated in clutch plate, and described clutch plate is installed on hub, and carrying periphery
Friction lining.
Therefore, the research to preferable clutch behavior includes analyzing torsion attenuation function, and it allows to fixed
Justice is for the progressive stiffness value of attenuation device, and guarantees the reliable control of coefficient of friction.
Such attenuating device is typically such type: on the one hand include first group of helical spring, its shape
Becoming so-called main load attenuation device, it is contained in driver plate, on the other hand includes having reduced size
Second group of helical spring, it forms so-called pre-decay or light load device, and it is arranged on central authorities' star
On wheel (spider), described central authorities pocket-wheel be fixed in plate and respectively with guide, pressure and friction pad
Circle cooperation.
The present invention relates more particularly to pre-attenuation device, and seeks to improve the structure of these devices, in order to disappear
Except the defect mentioned after this.
Summary of the invention
In a known embodiment of attenuating device, the helical spring forming pre-attenuation device is moulded at two
Being contained in box body between material cage, this box body is axially mounted to central authorities pocket-wheel side.
However, it is desirable to this layout of accessory is the most clumsy.
Additionally, another embodiment is in central supporting pocket-wheel and between the housing of spring loaded
Cutting out and open hole, pre-decay spring is arranged on this and opens in hole.
But, this structure (it contributes to reducing axial volume) has two major defects.
On the one hand, this some holes and the little cross section between the housing of spring loaded substantially weaken pocket-wheel
Structure, and this makes the mechanical integrity of device compromise, on the other hand, it is necessary on every side of this some holes
Location rigid element, it is therefore an objective to fixing for spring and wedge and are performed pressure and friction function in hole.
The present invention seeks to overcome these technical problems, described scheme to allow to by a kind of scheme of proposition
Reduce axial volume, make the structure of pre-attenuation device lighten simultaneously, and save rigid element and make before
The demand of part, and do not weaken the mechanical integrity of pocket-wheel.
According to the present invention, this purpose is realized by a kind of attenuating device, and this attenuating device includes holding especially
Carry center hub and the plate of periphery friction lining, in this plate, be provided with the least one set forming pre-attenuation device
Helical spring, it is arranged on central supporting pocket-wheel, it is characterised in that described central supporting pocket-wheel
It is provided with obstructed chamber, to accommodate helical spring of decaying in advance.
According to a favorable characteristics, described chamber is formed in border circular areas, and described border circular areas is radially
It is positioned at and supports on the inner plane of pocket-wheel and around hub.
According to another feature, chamber is sized to keep spring completely constraining in pocket-wheel.
According to the first alternative forms, chamber is manufactured by the material on a face of pressure pocket-wheel,
Thus define projection on opposite sides.
According to another alternative forms, described chamber only manufactures in the thickness of pocket-wheel.
According to another alternative forms, described chamber has straight internal edge and curved external margin.
According to another alternative forms, described chamber has curved internal edge and curved external margin.
According to further feature, described chamber has conical butt cross section.
According to specific alternative forms, pocket-wheel has four chambers, and its angular length degree is included in 30 ° to 60 °
Between.
According to further feature, central authorities' pocket-wheel is provided with accommodating other chambers of other springs, described
Other chambers are radially disposed in the outside of chamber.
Another theme of the present invention is a kind of friction clutch plate, including attenuating device, and more specifically,
Including pre-attenuation device as defined above.
Another theme of the present invention is a kind of parts for motor vehicle transmission system, and described parts are special
It not board-like clutch or fluid torque-converter, including attenuating device as above.
The improvement carried out in pocket-wheel position allows to reduce the overall width of plate, and thus adjusts
The axial location of engine free wheel, thus it is set to as far as possible near friction lining.
Accompanying drawing explanation
Other features of the present invention and advantage will become aobvious when reading with reference to accompanying drawing described in detail below
And be clear to.
Fig. 1 illustrates the decomposition general view of the friction plate of clutch mechanism, and it has its legacy device；
Fig. 2 A and 2B is shown respectively the conventional clutch plate according to Fig. 1 and being equipped with according to the present invention
The half section view of the embodiment of the plate of attenuating device；
Fig. 3 A and 3B is shown respectively the front portion of an embodiment from the pocket-wheel improved according to the present invention
The view observed with rear portion.
In order to clearer, same or analogous element is described by identical reference in the accompanying drawings.
Detailed description of the invention
Certainly, the embodiment shown in figure described above is only used as non-limitative example and is given.Clearly
Ground, it is it is intended that these each embodiments can combination with one another, in order to propose other embodiments.
Fig. 1 illustrates the traditional components of each composed component of the friction clutch plate for motor vehicles.
This assembly includes plate 1, and it is made up of two dishes, and a card is to transmission side 1a, a card pair
On the pressure side 1b (these also known as guide packing ring), transmission side 1a and on the pressure side 1b link together,
Space between them is encapsulated particularly center hub 2, torsion attenuating device and other mechanical parts.
Plate 1 carries periphery friction lining G on the 1b of pressure disc side, and periphery friction lining G is at clutch
In bonding station, take turns (not shown) pressure contact with the engine free of vehicle.
Plate 1 is also associated with each other mechanical organs, and they generally find in friction clutch, and
Figure 1 illustrates.But, some these elements being not directed to the present invention do not have labelling in the drawings,
And will not be expressly recited afterwards.
As shown in figs. 1 and 2, attenuating device generally includes first group of helical spring and (is in this case
Four spring R), it forms so-called main load attenuation device, is contained in the drive plate 1a of plate 1,
And on the other hand, (be in this case, four including having second group of helical spring r of reduced size
Individual), it forms so-called pre-decay or light load device.
Spring R and r is carried by the central pocket-wheel 3 being fixed in plate 1.
Spring R is contained in chamber 34, and cooperates with pocket-wheel 3, via another via an end
End cooperates with pressure disc 1a and drive plate 1b.
This group spring r and support pocket-wheel 3 on the one hand with a series of coaxial guiding and/or pressure disc
4.1,4.2 and 4.3 cooperation, described a series of coaxial guiding and/or pressure disc 4.1,4.2 and 4.3 exist
It is arranged in plate 1 between two dishes 1a, 1b, and is being pressed against pocket-wheel 3 on liner G opposite side,
On the other hand, cooperate with the friction washer 4.4 being positioned on pressure disc 1b and liner G side.
Packing ring 4.1 is installed to be on pocket-wheel 3 and is jammed/prevents rotation.
The present invention seeks to improve attenuating device, and more particularly, improves the pre-attenuation device of this device, with
Just reduce they volumes, and more particularly, reduce their axial width, so as to better control over
Friction.
To this end, the invention reside in the structure improving the pocket-wheel 3 supporting pre-decay spring r.
Can consider either individually or in combinations will be described in detail below to the change that pocket-wheel is carried out.
Fig. 2 B illustrates cross section half figure of the plate 1 with the attenuating device according to the present invention, wherein, starts
Machine freewheel V has been schematically shown in.
This figure should compare with the detailed perspective view of the pocket-wheel 3 of Fig. 3 A and 3B.
According to the present invention, central authorities' pocket-wheel 3 is provided with obstructed chamber 30 in one face, and it is intended to
Accommodate pre-decay helical spring r.
Chamber 30 is formed in border circular areas 33, and described border circular areas 33 is located radially at the interior of web
On facial planes, around the axial hole 31 being intended to attached hub 2.Chamber 34 is located radially at outside chamber 30
Side.Pocket-wheel 3 supports two groups of springs.
The spring r of diameter about 2mm is remained the most only by about by being dimensioned to of these chambers
Bundle, in the thickness of pocket-wheel 3, at least partly surrounds the cylindrical shape of spring simultaneously.
Impression is that 2mm is deep.Spring r can be with a diameter of 6 to 8mm.
This structure makes pocket-wheel 3 can keep enough mechanical integrity.
Chamber 30 has straight internal edge 30a, curved external margin 30b and the most Frusto-conical
Cross section.
However, it is possible to plan makes the cross section of chamber have any other profile, without departing from this
Bright scope.
In the described embodiment, chamber 30 is by depressing the pocket-wheel 3 material on the 3a of face
Being manufactured, the projection 32 being thus defined on another side 3b, described 3a is fixed towards the dish 1a of plate 1
Position, on the side contrary with liner G.
In the preferred alternative forms of example, protruding 32 limit the protuberance of about 1mm, and it corresponds to
The half of the cylindrical cross section of spring r.
Advantageously, should be noted in fig. 2b, the invention enables and can save making of pressure disc 4.3
With, its in the prior art (Fig. 1 and 2 A) be positioned closest to pocket-wheel 3.
This layout allows to be obviously reduced the width of plate 1.
Additionally, as shown in the alternative forms of Fig. 2 B, friction washer 4.4 is saved in also plan, and its original is installed
At pocket-wheel 3 with between pressure disc 1b of the plate 1 of liner G side.
Specifically, protruding 32 can substitute packing ring 4.4 and guarantee the face 3b and relative dish 1b of pocket-wheel 3
Between suitable CONTACT WITH FRICTION.
The disappearance of packing ring 4.4 does not the most make the reliability of plate 1 and effectiveness compromise, and the opposing party
Face, it makes it possible to achieve obvious weight and saves, simultaneously improves its compactedness.
In the alternative forms being shown without, it is also possible to by setting up chamber from web 3 machining materials
30, the local that its thickness is not the most reduced to detrimental extent or simultaneously desired material is added, in order to compensate
The loss caused by machining.
Claims (12)
1. a clutch attenuating device, includes carrying center hub (2) and periphery friction lining especially
(G) plate (1), is provided with least one set helical spring (r) forming pre-attenuation device in this plate,
Described least one set helical spring is arranged on central supporting pocket-wheel (3), it is characterised in that described
Central supporting pocket-wheel is provided with obstructed chamber (30), to accommodate helical spring (r) of decaying in advance.
Device the most according to claim 1, it is characterised in that described chamber (30) is formed at
In border circular areas (33), described border circular areas (33) is located radially at the inside of pocket-wheel (3) and puts down
On face and around hub (2).
3. according to a described device in aforementioned claim, it is characterised in that described chamber (30)
It is sized to keep described spring (r) completely constraining in pocket-wheel (3).
4. according to the device described in previous item claim, it is characterised in that described chamber (30) leads to
Cross the material on a face (3a) of pressure pocket-wheel (3) and manufactured, be thus defined in opposing face
(3b) projection (32) on.
5. according to a described device in claims 1 to 3, it is characterised in that described chamber
(30) only manufacture in the thickness of pocket-wheel (3).
6. according to a described device in aforementioned claim, it is characterised in that described chamber (30)
There is straight internal edge (30a) and curved external margin (30b).
7. according to a described device in claim 1 to 5, it is characterised in that described chamber
(30) there is curved internal edge (30a) and curved external margin (30b).
8. according to a described device in aforementioned claim, it is characterised in that described chamber (30)
There is conical butt cross section.
9. according to a described device in aforementioned claim, it is characterised in that described pocket-wheel
(3) having four chambers (30), its angular length degree is included between 30 ° to 60 °.
10. according to a described device in aforementioned claim, it is characterised in that central authorities' pocket-wheel
Being provided with accommodating other chambers (34) of other springs (R), other chambers described are radially disposed in chamber
The outside of room (30).
11. 1 kinds of friction clutch plates, including the attenuating device as described in aforementioned claim.
12. 1 kinds of parts for motor vehicle transmission system, the most board-like clutch of described parts
Or fluid torque-converter, including the attenuating device as described in any one in claim 1 to 10.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1554970A FR3036756B1 (en) | 2015-06-01 | 2015-06-01 | CLUTCH DISC |
| FR1554970 | 2015-06-01 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106195114A true CN106195114A (en) | 2016-12-07 |
| CN106195114B CN106195114B (en) | 2020-08-18 |
Family
ID=54478100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610380607.6A Active CN106195114B (en) | 2015-06-01 | 2016-06-01 | Clutch plate |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN106195114B (en) |
| BR (1) | BR102016012360B1 (en) |
| FR (1) | FR3036756B1 (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000320569A (en) * | 1999-05-10 | 2000-11-24 | Exedy Corp | Damper disk assembly |
| CN1715706A (en) * | 2004-07-02 | 2006-01-04 | 卢克摩擦片和离合器两合公司 | Driving wheel for driving an auxiliary apparatus of a vehicle |
| WO2010040933A1 (en) * | 2008-10-06 | 2010-04-15 | Valeo Embrayages | Symmetric damper friction clutch, notably for a motor vehicle, comprising differentiated damping means |
| JP2012255502A (en) * | 2011-06-09 | 2012-12-27 | Toyota Motor Corp | Torsional vibration damping device |
| CN103210238A (en) * | 2010-11-26 | 2013-07-17 | 丰田自动车株式会社 | Torsional vibration damping device |
| CN103238008A (en) * | 2010-12-03 | 2013-08-07 | 丰田自动车株式会社 | Torsional vibration damping device |
| JP2014145377A (en) * | 2013-01-25 | 2014-08-14 | Valeo Unisia Transmission Kk | Torsional vibration reduction device |
| DE102014217252A1 (en) * | 2013-09-04 | 2015-03-05 | Schaeffler Technologies Gmbh & Co. Kg | The torque transfer device |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2242606A1 (en) * | 1973-08-29 | 1975-03-28 | Ferodo Sa | Torsional vibration damper for motor vehicle clutch - has friction damper and non-linear torque-deflection characteristic |
| DE3330343A1 (en) * | 1983-08-23 | 1985-03-14 | Fichtel & Sachs Ag, 8720 Schweinfurt | CLUTCH DISC WITH NEEDLE IDLE FRICTION DAMPING AND LOAD FRICTION DAMPING |
| GB8729872D0 (en) * | 1987-12-22 | 1988-02-03 | Automotive Prod Plc | Friction clutch driven plate |
| DE19613574C2 (en) * | 1996-04-04 | 2003-08-21 | Zf Sachs Ag | torsional vibration dampers |
-
2015
- 2015-06-01 FR FR1554970A patent/FR3036756B1/en active Active
-
2016
- 2016-05-31 BR BR102016012360-7A patent/BR102016012360B1/en active IP Right Grant
- 2016-06-01 CN CN201610380607.6A patent/CN106195114B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000320569A (en) * | 1999-05-10 | 2000-11-24 | Exedy Corp | Damper disk assembly |
| CN1715706A (en) * | 2004-07-02 | 2006-01-04 | 卢克摩擦片和离合器两合公司 | Driving wheel for driving an auxiliary apparatus of a vehicle |
| WO2010040933A1 (en) * | 2008-10-06 | 2010-04-15 | Valeo Embrayages | Symmetric damper friction clutch, notably for a motor vehicle, comprising differentiated damping means |
| CN103210238A (en) * | 2010-11-26 | 2013-07-17 | 丰田自动车株式会社 | Torsional vibration damping device |
| CN103238008A (en) * | 2010-12-03 | 2013-08-07 | 丰田自动车株式会社 | Torsional vibration damping device |
| JP2012255502A (en) * | 2011-06-09 | 2012-12-27 | Toyota Motor Corp | Torsional vibration damping device |
| JP2014145377A (en) * | 2013-01-25 | 2014-08-14 | Valeo Unisia Transmission Kk | Torsional vibration reduction device |
| DE102014217252A1 (en) * | 2013-09-04 | 2015-03-05 | Schaeffler Technologies Gmbh & Co. Kg | The torque transfer device |
Also Published As
| Publication number | Publication date |
|---|---|
| BR102016012360B1 (en) | 2023-04-25 |
| FR3036756A1 (en) | 2016-12-02 |
| CN106195114B (en) | 2020-08-18 |
| FR3036756B1 (en) | 2018-08-10 |
| BR102016012360A2 (en) | 2016-12-06 |
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