CN202082309U - Clutch driven disc - Google Patents

Clutch driven disc Download PDF

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Publication number
CN202082309U
CN202082309U CN201120153541XU CN201120153541U CN202082309U CN 202082309 U CN202082309 U CN 202082309U CN 201120153541X U CN201120153541X U CN 201120153541XU CN 201120153541 U CN201120153541 U CN 201120153541U CN 202082309 U CN202082309 U CN 202082309U
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CN
China
Prior art keywords
spring
clutch
plate
hub
clutch driven
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.)
Expired - Lifetime
Application number
CN201120153541XU
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Chinese (zh)
Inventor
张学渊
李国红
黄福邦
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Beiqi Foton Motor Co Ltd
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Beiqi Foton Motor Co Ltd
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Publication date
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Priority to CN201120153541XU priority Critical patent/CN202082309U/en
Application granted granted Critical
Publication of CN202082309U publication Critical patent/CN202082309U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model discloses a clutch driven disc. The clutch driven disc comprises a damping disc (1), a driven disc main body (5) and a driven disc hub (21) rotatably arranged between the damping disc (1) and the driven disc main body (5); the damping disc (1) is provided with a plurality of windows (6) passing through the damping disc (1), the driven disc hub (21) and the driven disc main body (5); each window in a plurality of windows (6) is internally provided with a first spring piece (31) and a second spring piece (32); the first spring piece (31) is sheathed outside the second spring piece (32); and the first spring piece (31) is longer than the second spring piece (32). By the fit of the first spring piece and the second spring piece, the clutch driven disc provided by the utility model can still maintain excellent transmission for vehicle power torque under conditions of increasing a torsion angle and improving a damping effect.

Description

Clutch driven plate
Technical field
The utility model relates to the vehicle component field, particularly, relates to a kind of clutch driven plate.
Background technique
Along with the development of automotive industry, people are also progressively improving the performance requirement of vehicle.Wherein, the NVH performance quality of vehicle has directly influenced the travelling comfort and the working life of vehicle, and the NVH performance is noise (Noise), the general name of vibration (Vibration) and sound vibration roughness (Harshness).Because above three occurs and interwoveness simultaneously, therefore often they is put together and studies.With pick up and SUV vehicle is example, vehicle tends to occur power output irregularity, and noises such as gear whop, buzz when occurring travelling then are when the plus-minus throttle, vehicle azoles car can occur and send out the phenomenon of rushing, this all greatly reduces the riding comfort of car load.
Present stage, means as guaranteeing vehicle NVH performance are provided with damping disk(-isc) usually on the vehicular clutch driven disc, absorb and alleviate the impact of motor to power transmission system by the shock-absorbing spring that is provided with on the damping disk(-isc), thereby improve vehicle riding comfort.Its working principle is: the motion compresses shock-absorbing spring of driven disc body and damping disk(-isc), and shock-absorbing spring promotes clutch plate hub, thus transmitting movement and moment.When impulsive load occurred, clutch plate hub reversed with respect to the driven disc body is relative with damping disk(-isc), thereby relied on the twisting characteristic of shock-absorbing spring to consume the vibrational energy attenuation vibration.
But, because at present the rigidity of the clutch driven plate that generally adopts in the industry is big, windup-degree is less, can not absorbs effectively and alleviate impact, effectiveness in vibration suppression is poor, thereby influences the NVH performance of vehicle, and causes the vehicle comfort level not high.
Therefore, in order to absorb more effectively and shock absorbing, increase effectiveness in vibration suppression, the windup-degree that strengthens clutch driven plate is one of improvement means that adopt.But at present, the means that strengthen the windup-degree of clutch driven plate (strengthen the length and the decrement of shock-absorbing spring on the clutch driven plate of same specification, thereby strengthen windup-degree), when increasing effectiveness in vibration suppression, but diminish owing to the spring torsional stiffness, produced negative effect and clutch driven plate is transmitted the vehicle dynamic torque, made the power of vehicle impaired, containing the windup-degree of clutch driven plate become big meaning.
Therefore need a kind of clutch driven plate, can improve windup-degree, increase under the situation of effectiveness in vibration suppression, still can keep good transmission the vehicle power moment of torsion.
The model utility content
The purpose of this utility model provides a kind of clutch driven plate, and this clutch driven plate can improve windup-degree, increases under the situation of effectiveness in vibration suppression, still can keep good transmission to the vehicle power moment of torsion.
To achieve these goals, the utility model provides a kind of clutch driven plate, this clutch driven plate comprises damping disk(-isc), driven disc body and the clutch plate hub between described damping disk(-isc) and described driven disc body rotationally, have on the described damping disk(-isc) and pass described damping disk(-isc), a plurality of windows of described clutch plate hub and described driven disc body, first spring part and second spring part are set in each window in described a plurality of window, described first spring part is sleeved on outside described second spring part, and the length of described first spring part is greater than the length of described second spring part.
Preferably, the decrement of described first spring part is 0mm~20mm, and the decrement of described second spring part is 0mm~18.3mm.
Preferably, described clutch driven plate also comprises the elastic component of length less than the described second spring part length, and this elastic component is slidably located in described second spring part.
Preferably, the decrement of described elastic component spare is 0mm~1.3mm.
Preferably, described elastic component is a rubber cylinder.
Preferably, described clutch driven plate also comprises the dish hub core that can described relatively clutch plate hub be positioned at described clutch plate hub center rotationally, circumferentially equally spaced is provided with a plurality of the 3rd spring parts between described clutch plate hub and the described dish hub core.
Preferably, the decrement of described the 3rd spring part is 0mm~1.6mm.
Preferably, described clutch driven plate also comprises friction plate, and this friction plate is fixed on the excircle of described driven disc body.
Preferably, described a plurality of window uniformly-spaced is provided with around the center of described clutch plate hub.
Preferably, the length of described a plurality of windows is identical with the length of first spring part, and described first spring part is arranged in the described window regularly.
By technique scheme, first spring part and second spring part cooperatively interact, and the clutch driven plate that the utility model is provided can improve windup-degree, increases under the situation of effectiveness in vibration suppression, still can keep good transmission to the vehicle power moment of torsion.
Other feature and advantage of the present utility model will partly be described in detail in embodiment subsequently.
Description of drawings
Accompanying drawing is to be used to provide further understanding of the present utility model, and constitutes the part of specification, is used from explanation the utility model with following embodiment one, but does not constitute restriction of the present utility model.In the accompanying drawings:
Fig. 1 is that the clutch driven plate that the utility model provides is faced partial sectional view;
Fig. 2 is the sectional view along the clutch driven plate of the intercepting of the line A-A among Fig. 1.
Description of reference numerals
1 damping disk(-isc), 21 clutch plate hubs
22 dish hub cores, 31 first spring parts
32 second spring parts, 33 elastic components
34 the 3rd spring parts, 4 friction plates
5 driven disc bodies, 6 windows
7 waveform reeds
Embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is elaborated.Should be understood that embodiment described herein only is used for description and interpretation the utility model, is not limited to the utility model.
As depicted in figs. 1 and 2, for realizing the purpose of this utility model, a kind of clutch driven plate is provided, this clutch driven plate comprises damping disk(-isc) 1, driven disc body 5 and the clutch plate hub 21 between damping disk(-isc) 1 and driven disc body 5 rotationally, have on the damping disk(-isc) 1 and pass damping disk(-isc) 1, a plurality of windows 6 of clutch plate hub 21 and driven disc body 5, first spring part 31 and second spring part 32 are set in each window in a plurality of windows 6, first spring part 31 is sleeved on outside second spring part 32, and the length of first spring part 31 is greater than the length of second spring part 32.
In technique scheme, compare traditional clutch driven plate, the utility model being provided with is sleeved on first spring part 31 and second spring part 32 together, cooperation by first spring part 31 and second spring part 32, make clutch driven plate of the present utility model improve windup-degree, increase under the situation of effectiveness in vibration suppression, still can keep good transmission, and can effectively absorb vibration and impact the vehicle power moment of torsion.
What mentioned " decrement " of the utility model represented is the length of elastic component under free state and the difference when being compressed to minimum length, in addition, mentioned " length " of the utility model is not having all to represent the length of object under free state under the opposite situation about illustrating.It should be noted that in addition, because effect of the present utility model and amount of spring compression are directly related, the parameter of " decrement " therefore only is provided hereinafter, as long as satisfy the variation of " decrement " herein, the utility model does not limit " length " parameter, but this and do not mean that " length " of elastic component do not do variation.
Further specify clutch driven plate of the present utility model below, because second spring part 32 is positioned at first spring part, 31 inside, and length is less than first spring part 31, and consider that the utility model is to increase windup-degree, improvement on the basis of increase effectiveness in vibration suppression, the decrement that therefore first spring part 31 preferably is set is 0mm~20mm, and the decrement of second spring part 32 is 0mm~18.3mm.Wherein, therefore the decrement of first spring part 31 on the clutch driven plate of same specification, can increase the windup-degree of clutch driven plate greater than the decrement of existing shock-absorbing spring, increases effectiveness in vibration suppression.In addition, consider to relate to the i.e. effectiveness in vibration suppression conveniently using and bringing for driven disc of first spring part 31 and second spring part 32 of critical elements that driven disc reverses that further preferred first spring part 31 and second spring part 32 are cylindrically coiled spring.
In real work, because the length of first spring part 31 is greater than the length of second spring part 32, so when the clutch plate hub 21 of clutch driven plate reverses with respect to damping disk(-isc) 1 and driven disc body 5, what at first enter the vibration damping state is first spring part 31, promptly first spring part 31 enters compressive state, in this article, be referred to as the one-level vibration damping.Along with the compression of first spring part 31, second spring part 32 also begins compression, at this moment, first spring part 31 and 32 actings in conjunction of second spring part, this stage is referred to as the secondary vibration damping.
By two-stage vibration damping mode is set, i.e. in the I and II vibration damping stage, make the utility model improving windup-degree, increase under the situation of effectiveness in vibration suppression, can also guarantee the transmission of power moment.
In addition, in order further to increase effectiveness in vibration suppression, and it is main in order to improve the torsional rigid of clutch driven plate, the utility model added three grades of vibration damping stages after the I and II vibration damping stage, therefore preferably, the utility model also comprises the elastic component 33 of length less than described second spring part, 32 length, and this elastic component 33 is slidably located in second spring part 32.In addition, preferred elastomeric part 33 decrements are 0mm~1.3mm.Considering that the decrement of elastic component 33 is little and need to increase the requirement of rigidity, elastic component 33 preferably is set is rubber cylinder, certainly, also can be other materials and/or shape, as long as satisfy the purpose of this utility model, does not limit.By the elastic component 33 and the decrement thereof that can be free to slide in second spring part 32 is set, both can improve effectiveness in vibration suppression, can increase the torsional rigid of clutch driven plate again, further guaranteed the transmission of vehicle moment.In real work, this process is also referred to as three grades of vibration dampings.
In addition; for further optimizing effectiveness in vibration suppression of the present utility model; one; two; before three grades of vibration dampings; the utility model has also increased the idling vibration damping stage; promptly in the engine idle stage; usually the vibration of meeting output fluctuation; parts such as gear to clutch driven plate and transmission system cause abnormal sound; in order to overcome this problem; preferably; the utility model also comprises the dish hub core 22 that can described relatively clutch plate hub 21 be positioned at described clutch plate hub 21 centers rotationally, circumferentially equally spaced is provided with a plurality of the 3rd spring parts 34 between clutch plate hub 21 and the dish hub core 22.
In the prior art, clutch plate hub 22 is generally integrated design, and this design can not be to the wave properties vibration vibration damping in engine idle stage.For this reason, clutch plate hub of the present utility model adopts split-type design, with the center of clutch plate hub and clutch plate hub separately, dish hub core 22 is set promptly, and the 3rd spring part 34 being set at dish hub core 22 and 21 of clutch plate hubs, the decrement of preferred the 3rd spring part 34 is 0mm~1.6mm.In addition, adopt corresponding concaveconvex structure to connect between clutch plate hub 21 and the dish hub core 22, and leave between the concaveconvex structure and satisfy the 3rd spring part 34 decrement free gaps, so that clutch plate hub 21 and coil hub core 22 and can reverse relatively, thereby vibration damping is carried out in the vibration in idling stage.In the utility model, be called the idling vibration damping stage.
The clutch driven plate that the utility model provides does preferably, also to comprise friction plate 4 that except above-mentioned parts this friction plate 4 is fixed on the excircle of driven disc body 5, to be connected with the clutch active part by friction.Herein, friction plate 4 is a pair of, and this a pair of friction plate 4 can directly be clamped on the excircle of driven disc body 5, and fixes by rivet.But in the utility model, preferably this a pair of friction plate 4 is clamped on the waveform reed 7, and fixes by rivet, again with on the excircle that is fixed to driven disc body 5 of waveform reed 7 by rivet.By this means of fixation, can further improve the clutch driven plate effectiveness in vibration suppression.
In addition, preferably, a plurality of windows 6 uniformly-spaced are provided with around the center of clutch plate hub 21.The length of described a plurality of window 6 is identical with the length of first spring part 31, so that first spring part 31 is arranged in the described window 6 regularly, can be to realize first spring part 31, second spring part 32 and elastic component 33 at performance damping effect in the reversing of clutch plate hub 21 relative damping disk(-isc)s 1 and driven disc body 5.And under the situation that increases windup-degree, still can guarantee the torsional stiffness of clutch driven plate, thereby guarantee the transmission of vehicle power moment of torsion.
Interfix by rivet between above-mentioned damping disk(-isc) 1, clutch plate hub 21, the driven disc body 5, wherein it should be noted that, because clutch plate hub will be with respect to damping disk(-isc) 1 and driven disc body 5 relative reversing, therefore the rivet hole that is positioned on the clutch plate hub 21 should be along the elongated hole of clutch plate hub torsional direction, the length of elongated hole will satisfy the windup-degree of clutch plate hub 21, this type of means of fixation is known to the those skilled in the art, does not do too much herein and gives unnecessary details.
The utility model is by finishing idling, one, two, three vibration damping stage, described windup-degree of finishing of each decelerating phase and transmission of torque are as shown in table 1, and (data in the table 1 are for to test gained according to the utility model on pick up vehicle and SUV vehicle, only for reference), as can be seen, the utility model had both improved the windup-degree (more than the twice of conventional clutch driven disc) of clutch driven plate, improved effectiveness in vibration suppression, increased the vehicle comfort level, guaranteed simultaneously the transmission of vehicle power moment again, therefore, have stronger practicability and promotional value.
Table 1
Below describe preferred implementation of the present utility model in conjunction with the accompanying drawings in detail; but; the utility model is not limited to the detail in the above-mentioned mode of execution; in technical conceive scope of the present utility model; can carry out multiple simple variant to the technical solution of the utility model, these simple variant all belong to protection domain of the present utility model.
Need to prove in addition, each concrete technical characteristics described in above-mentioned embodiment, under reconcilable situation, can make up by any suitable manner, for example the idling vibration damping stage has or not or the like, for fear of unnecessary repetition, the utility model is to the explanation no longer separately of various possible compound modes.
In addition, also can carry out combination in any between the various mode of execution of the present utility model, as long as it is without prejudice to thought of the present utility model, it should be considered as content disclosed in the utility model equally.

Claims (10)

1. clutch driven plate, this clutch driven plate comprises damping disk(-isc) (1), driven disc body (5) and be positioned at described damping disk(-isc) (1) rotationally and described driven disc body (5) between clutch plate hub (21), have on the described damping disk(-isc) (1) and pass described damping disk(-isc) (1), a plurality of windows (6) of described clutch plate hub (21) and described driven disc body (5), it is characterized in that, be provided with first spring part (31) and second spring part (32) in each window in described a plurality of window (6), described first spring part (31) is sleeved on outside described second spring part (32), and the length of described first spring part (31) is greater than the length of described second spring part (32).
2. according to the described clutch driven plate of claim 1, it is characterized in that the decrement of described first spring part (31) is 0mm~20mm, the decrement of described second spring part (32) is 0mm~18.3mm.
3. clutch driven plate according to claim 1, it is characterized in that, described clutch driven plate also comprises the elastic component (33) of length less than described second spring part (32) length, and this elastic component (33) is slidably located in described second spring part (32).
4. clutch driven plate according to claim 3 is characterized in that, the decrement of described elastic component (33) is 0mm~1.3mm.
5. clutch driven plate according to claim 4 is characterized in that, described elastic component (33) is a rubber cylinder.
6. clutch driven plate according to claim 1, it is characterized in that, described clutch driven plate also comprises the dish hub core (22) that can described relatively clutch plate hub (21) be positioned at described clutch plate hub (21) center rotationally, circumferentially equally spaced is provided with a plurality of the 3rd spring parts (34) between described clutch plate hub (21) and the described dish hub core (22).
7. clutch driven plate according to claim 6 is characterized in that, the decrement of described the 3rd spring part (34) is 0mm~1.6mm.
8. clutch driven plate according to claim 1 is characterized in that, described clutch driven plate also comprises friction plate (4), and this friction plate (4) is fixed on the excircle of described driven disc body (5).
9. clutch driven plate according to claim 1 is characterized in that, described a plurality of windows (6) uniformly-spaced are provided with around the center of described clutch plate hub (21).
10. clutch driven plate according to claim 9 is characterized in that, the length of described a plurality of windows (6) is identical with the length of first spring part (31), and described first spring part (31) is arranged in the described window (6) regularly.
CN201120153541XU 2011-05-13 2011-05-13 Clutch driven disc Expired - Lifetime CN202082309U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201120153541XU CN202082309U (en) 2011-05-13 2011-05-13 Clutch driven disc

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201120153541XU CN202082309U (en) 2011-05-13 2011-05-13 Clutch driven disc

Publications (1)

Publication Number Publication Date
CN202082309U true CN202082309U (en) 2011-12-21

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CN201120153541XU Expired - Lifetime CN202082309U (en) 2011-05-13 2011-05-13 Clutch driven disc

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103062236A (en) * 2012-12-28 2013-04-24 浙江铁流离合器股份有限公司 Enclosed grease damping vibration attenuation clutch
CN111433479A (en) * 2017-12-05 2020-07-17 标致雪铁龙汽车股份有限公司 Method for detecting the slip state of a clutch of a motor vehicle

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103062236A (en) * 2012-12-28 2013-04-24 浙江铁流离合器股份有限公司 Enclosed grease damping vibration attenuation clutch
CN103062236B (en) * 2012-12-28 2015-10-21 浙江铁流离合器股份有限公司 Closed fat damping vibration attenuation clutch
CN111433479A (en) * 2017-12-05 2020-07-17 标致雪铁龙汽车股份有限公司 Method for detecting the slip state of a clutch of a motor vehicle

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CX01 Expiry of patent term

Granted publication date: 20111221

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