CN208294978U - A kind of novel clutch driven disc for the three-level torsion damping structure becoming backlash - Google Patents
A kind of novel clutch driven disc for the three-level torsion damping structure becoming backlash Download PDFInfo
- Publication number
- CN208294978U CN208294978U CN201820472469.9U CN201820472469U CN208294978U CN 208294978 U CN208294978 U CN 208294978U CN 201820472469 U CN201820472469 U CN 201820472469U CN 208294978 U CN208294978 U CN 208294978U
- Authority
- CN
- China
- Prior art keywords
- level
- plate
- shock
- hub core
- 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 - Fee Related
Links
Abstract
The utility model discloses a kind of novel clutch driven discs of three-level torsion damping structure for becoming backlash, including main vibration damping cover board, hub steel disc, friction plate, waveform deep bid and driven disc steel disc, Plate hub core, the Plate hub core periphery wall has been uniformly arranged in the circumferential direction several double wedges, the hub steel disc centre bore is circumferentially arranged an internal tooth, and circumferentially spaced 90 ゜ of Plate hub core periphery wall is arranged alternately that there are two the small tooth socket of Plate hub core and two big tooth sockets of Plate hub core；Pre- shock-absorbing spring is installed in the small tooth socket of Plate hub core, the big tooth socket of Plate hub core is equipped with second level shock-absorbing spring, it is provided with gap L 1 between the spring pin and the internal tooth field of conjugate action of the second level shock-absorbing spring, gap L 2 is provided between the double wedge and the internal tooth field of conjugate action, wherein L1 < L2.The utility model can meet the needs of vehicle is to different-stiffness and damping.Especially suitable for the operating condition of creeping of Current City Road congestion, solve the problems, such as that common creeping for second level vibration-proof structure clutch strikes tooth.
Description
Technical field
The utility model relates to clutch driven disk for automobile torsion damping functions, and in particular to a kind of to become the three of backlash
The novel clutch driven disc of grade torsion damping structure.
Background technique
Since traffic jam is increasingly serious, urban drive is increasingly longer using the mileage for operating condition traveling of creeping.Automobile is creeped
Under operating condition, clutch transmission torque is smaller, but is greater than idling operation.The clutch of currently used two-stage torsion damping structure from
Moving plate, pre torqued vibration-proof structure are suitable for the small torque output operating condition of auto idle speed state, and main torsion damping structure is suitable for normal
Traveling, acceleration and climbing operating condition.When automobile, which is in, creeps operating condition, traditional two-stage torsion damping structure clutch is due to pre- vibration damping
The too small and main vibration damping rigidity of rigidity is excessive, makes automobile clutch torsionspring always between pre- shock-absorbing spring and main shock-absorbing spring
It compresses back and forth, forms unstable working state.It is easy to produce gearbox and strikes the bad phenomenons such as tooth and towering vehicle, seriously affected automobile
The comfort of driving and the service life of clutch.So in order to cope with current urban traffic conditions, exploitation and use have
The clutch driven plate of three-level torsion damping structure just seems very significant.
Currently, also it is proposed that the design scheme of three-level torsion stiffness clutch driven plate.Such as Chinese patent application
A kind of No. 201120361057.6 three-level torsion stiffness clutch driven disc structure.The patent is by designing different clutches
Device damping disk(-isc) window size makes second level shock-absorbing spring and main shock-absorbing spring successively intervene work, thus to produce three-level vibration damping
Structure.However make main shock-absorbing spring in installation process since damping disk(-isc) window is greater than the length of its main shock-absorbing spring in this structure
In can not position completely.Due to the uncertainty of its position in compression process, the problems such as being easy to produce friction abnormal sound, and by
It is easy to bloat spring in the effect of centrifugal force, generates inordinate wear with platen.
Also proposed in Chinese patent application the 201310205742.3rd it is a kind of with three-level torsion damping mechanism from
Clutch driven disc, the patent separately joined one group of second level shock-absorbing spring between pre- shock-absorbing spring and main shock-absorbing spring, pass through benefit
It is attached with vibration damping cage plate and forms independent second level damper mechanism.But the patent is radially increased in clutch driven plate
One circle shock-absorbing spring forms the torsion damping system on three different circumferential positions.Since clutch driven plate entirety size has
Limit, structure design keep whole arrangement and assembly difficulty bigger, and structure is more complicated.
Development situation based on current urban traffic conditions and existing clutch, be badly in need of utility model one kind it is compact-sized,
Rationally distributed, the easy three-level torsion damping structure of assembly clutch driven plate, transmits small torque work to solve clutch
Tooth problem is struck in the fluctuation of speed and gearbox under condition.
Utility model content
The utility model provides a kind of novel clutch driven disc of three-level torsion damping structure for becoming backlash.It should
The novel clutch for becoming the three-level torsion damping structure of backlash is mainly characterized by: in a circumferential direction, Plate hub core and hub
There are the backlash of two-stage between steel disc, make the intervention work of three sets of shock-absorbing springs order after successively turning over backlash
State.In the axial direction, the cooperation of Plate hub core and damping washer groove uses stepped boss, when gear rotation process
In, disk spring decrement step type is increased, generates three-stage damping under the action of dry friction.It is rigid to be formed by three-level torsion
Degree and three-level torsion damping are mutually indepedent, can realize clutch three-level torsion damping in parallel by matching corresponding design angle
Structure.Big torque in small torque operating condition that the three-level vibration-proof structure can meet vehicle idling operating condition, urban road is creeped, normally travel
The demand to different-stiffness and damping of operating condition.Especially suitable for the operating condition of creeping of Current City Road congestion, solve common
Insurmountable creep of second level vibration-proof structure clutch strikes tooth problem.
The utility model is realized by following technical approach:
A kind of novel clutch driven disc for the three-level torsion damping structure becoming backlash, including main vibration damping cover board, set
It is equipped with the hub steel disc of main shock-absorbing spring, the friction plate being fixedly connected sequentially, waveform deep bid and driven disc steel disc, interior sets splined hole
Plate hub core, the Plate hub core periphery wall has been uniformly arranged in the circumferential direction several double wedges, and the hub steel disc centre bore is circumferentially
It is corresponding to be provided with several internal tooths matched with the double wedge, meanwhile, circumferentially spaced 90 ゜ of the Plate hub core periphery wall is handed over
For setting, there are two the small tooth socket of Plate hub core and two big tooth sockets of Plate hub core, meanwhile, the hub steel disc centre bore is circumferentially
It is corresponding to be provided with the tooth socket to match respectively with the small tooth socket of the Plate hub core and the big tooth socket of the Plate hub core；The Plate hub core is small
Pre- shock-absorbing spring is installed, the big tooth socket of the Plate hub core is equipped with second level shock-absorbing spring, the second level shock-absorbing spring in tooth socket
Spring pin and the hub steel disc the internal tooth field of conjugate action between be provided with gap L 1, the double wedge of the Plate hub core and the disk
It is provided with gap L 2 between the internal tooth field of conjugate action of hub steel disc, wherein L1 < L2.
Further, the internal tooth side of the spring pin and the hub steel disc at the pre- shock-absorbing spring both ends fits closely.
Further, the Plate hub core side is provided with three-level torsional dampening device, the three-level torsion damping dress
Big disk spring, small disk spring and damping washer including being sequentially sleeved at the Plate hub core side are set, in the Plate hub core
In the axial direction uniformly there are four the three-level ladder uniformly distributed at 90 ゜, the three-level ladder includes incremented by successively one of height in portion
Grade plane, second level boss, three-level boss, pass through chamfered transition, the damping washer lower plane of the damping washer between each boss
It is touched with level-one flat face, the second level boss, three-level boss are embedded in the damping washer being arranged on the damping washer lower plane
In groove.
Further, gasket is provided between the big disk spring, small disk spring.
Further, it is fixed on the inside of the main vibration damping cover board for limiting big disk spring, small disk spring, gasket
With the upper space washer of damping washer, the Plate hub core axial displacement；It is fixedly installed and is used on the inside of the driven disc steel disc
Limit the lower space washer of the Plate hub core axial displacement.
Further, be provided with socket on the inside of the main vibration damping cover board and driven disc steel disc, the upper space washer and
The band hangnail connection-peg matched with respective socket is provided on lower space washer.
Further, the main shock-absorbing spring is evenly arranged in a window of hub steel disc by 90 ゜, and the master in each window subtracts
The spring pocket that shakes is equipped with inside and outside two springs.
Further, the pre- shock-absorbing spring within the scope of 8 ゜ in clutch driven plate torsion angle less than working, and it is just
Degree is 0.25-0.6Nm/ ゜.Be mainly used for solve car idling operation due to automotive towing torque be 1-1.5Nm within the scope of when
Caused strikes tooth problem.
Further, the second level shock-absorbing spring works within the scope of clutch driven plate torsion angle 8-13 ゜, and it is just
Degree falls as 1.7-2.2Nm/ ゜.It is mainly used for solving car in urban congestion road conditions, automobile operating condition bearing torque of creeping exists
The brought fluctuation of speed and gearbox strike tooth problem within the scope of 1.5-15Nm.
Further, the main shock-absorbing spring works within the scope of clutch driven plate torsion angle 13-28 ゜, and it is just
Degree is 11-15Nm/ ゜.It is mainly used for the large torques output operating condition bearing torque such as solution car normally travel, acceleration and climbing to exist
The brought fluctuation of speed and gearbox strike tooth problem within the scope of 15-240Nm.
Compared with prior art, the clutch driven plate of the utility model is realized by becoming ulnar side gap with stepped boss
The design scheme of three-level torsion damping structure, primarily directed to current urban road congestion, automobile is defeated in the small torque of coasting mode
Gearbox out strikes tooth problem.The independent second level damper mechanism and pre- vibration-proof structure are located on same circumference, and the two shares one
Cover locating clamping device keeps clutch configuration compact, and layout is convenient.In addition, boss is equipped on Plate hub core axial direction, it can be real
Existing three-stage damping structure.It is formed by three-level torsion stiffness and three-level torsion damping is mutually indepedent, by matching corresponding design
Angle can realize clutch three-level torsion damping structure in parallel, to provide optimal clutch for automobile operating condition of creeping and reverse
Effectiveness in vibration suppression.
Detailed description of the invention
Fig. 1 is the clutch driven plate explosive view of the utility model.
Fig. 2 is that the clutch driven plate entirety installation diagram of the utility model (is cut vibration damping steel disc in figure, simultaneously
Eliminate upper gasket and upper locating piece).
Fig. 3 is the Plate hub core and hub steel disc gear enlarged drawing of the clutch driven plate in Fig. 2 at B.
Fig. 4 is the Plate hub core tomograph of the clutch driven plate of the utility model.
Fig. 5 is the clutch driven plate damping washer structure chart of the utility model.
Fig. 6 is A-A schematic cross-sectional view in Fig. 5.
Fig. 7 is that the clutch driven plate of the utility model realizes that three-level reverses damping structure figure.
Fig. 8 is the clutch driven plate cross-sectional view of the utility model
Fig. 9 is that the disk spring in Fig. 8 at C assembles partial enlarged view.
Figure 10 is the clutch driven plate three-level torsion damping structure principle chart of the utility model.
Figure 11 is the clutch driven plate three-level torsion stiffness performance diagram of the utility model.
Figure label explanation: 1 main vibration damping cover board；2 main shock-absorbing springs；3 small disk springs；4 damping washers；401 damping mats
Enclose groove；402 damping washer lower planes；5 big disk springs；6 gaskets；7 pre- shock-absorbing springs；8 second level shock-absorbing springs；9 Plate hub cores；
901 double wedges；The small tooth socket of 902 Plate hub cores；903 Plate hub core level-one planes；904 Plate hub core second level boss；905 Plate hub core three-levels are convex
Platform；The big tooth socket of 906 Plate hub cores；10 waveform deep bids；11 friction plate assemblies；12 supporting pins；13 hub steel discs；Space washer on 14；
15 spring pins；16 driven disc steel discs；17 tubular rivets；18 lower space washers.
Specific embodiment
In order to make this field researcher be further understood that the utility model and the relevant technologies content, with reference to the accompanying drawing
The utility model is described further with specific embodiment.
As depicted in figs. 1 and 2, a kind of novel clutch driven disc for the three-level torsion damping structure becoming backlash, packet
Include main vibration damping cover board 1, the hub steel disc 13 for being provided with main shock-absorbing spring 2, the friction plate 11 being fixedly connected sequentially, waveform deep bid 10
With driven disc steel disc 16, the interior Plate hub core 9 for setting splined hole, the main shock-absorbing spring 2 is evenly arranged on 4 windows of hub steel disc by 90 ゜
In mouthful, the main shock-absorbing spring in each window is set with inside and outside two springs, and totally eight.Motor torque is transmitted to institute from flywheel
It states on friction plate 11, the friction plate 11 is riveted together by tubular rivet 17 with the waveform deep bid 10；The waveform is big
Disk 10 is not shown in the figure by long rivet and is riveted together with driven disc steel disc 16；The driven disc steel disc 16 and main vibration damping cover board
1 is fixed together using supporting pin 12；And supporting pin 12 is in the outer circle notch of the hub steel disc 13.
As shown in Figure 3 and Figure 4,9 periphery wall of Plate hub core has been uniformly arranged in the circumferential direction several double wedges 901, the disk
13 centre bore of hub steel disc is circumferentially corresponding to be provided with several internal tooths matched with the double wedge, meanwhile, the Plate hub core 9
Circumferentially spaced 90 ゜ of periphery wall is arranged alternately there are two the small tooth socket 902 of Plate hub core and the big tooth socket 906 of two Plate hub cores, meanwhile, institute
State 13 centre bore of hub steel disc circumferentially it is corresponding be provided with respectively with the small tooth socket 902 of the Plate hub core and the Plate hub core
The tooth socket that big tooth socket 906 matches；Pre- shock-absorbing spring 7, the Plate hub core canine tooth are installed in the small tooth socket 902 of Plate hub core
Slot 906 is equipped with second level shock-absorbing spring 8, it can be seen that in the present embodiment, the pre- shock-absorbing spring 7 and second level shock-absorbing spring 8
It is arranged on the same circumference, there are two opposite spring, pre- shock-absorbing spring 7 and second level shock-absorbing springs for every grade of 180 ゜ of interval installation
8 between any two at 90 ゜ arranged crosswises on the same circumference.
As shown in figure 3, between the spring pin 15 of the second level shock-absorbing spring 8 and the internal tooth field of conjugate action of the hub steel disc 13
It is provided with gap L 1, is provided with gap L 2 between the double wedge of the Plate hub core 9 and the internal tooth field of conjugate action of the hub steel disc 13,
Wherein L1 < L2.The internal tooth side of the spring pin and the hub steel disc 13 at 7 both ends of pre- shock-absorbing spring fits closely.
The clutch driven plate of the present embodiment has three-level vibration-proof structure, i.e., pre- vibration-proof structure, second level vibration-proof structure and master
Vibration-proof structure.Wherein between pre- vibration-proof structure and main vibration-proof structure, which subtracts for the rigidity of second level vibration-proof structure and damping
Shake structure composition parallel form.Wherein pre- vibration-proof structure is used in the small torque output range of auto idle speed operating condition, second level vibration damping
Structure is creeped the medium and small torque output range of operating condition for automobile, and three-level vibration-proof structure is used for automobile normal running, acceleration, climbing
Large torque exports operating condition in.
As shown in Fig. 4 to Fig. 9,9 side of Plate hub core is provided with three-level torsional dampening device, the three-level torsion
Damping unit includes big disk spring 5, small disk spring 3 and the damping washer 4 for being sequentially sleeved at 9 side of Plate hub core, such as
Shown in Fig. 4, uniformly there are four the three-level ladder uniformly distributed at 90 ゜, the three-level ladders in the axial direction at 9 middle part of Plate hub core
Including height level-one plane 903 incremented by successively, second level boss 904, three-level boss 905, pass through chamfered transition between each boss,
As illustrated in figs. 5-7, the damping washer lower plane 402 of the damping washer 4 is in contact with level-one plane 903, the second level boss
904, three-level boss 905 is embedded in the damping washer groove 401 being arranged on the damping washer lower plane 402, and the present embodiment exists
Gear during rotation, due to the presence of stepped boss, can realize different compression to disk spring, utilize dry friction
The effect that can produce three-stage damping can carry out the adjusting of damping size by the different decrements to two disk springs.
In addition, as shown in FIG. 8 and 9, gasket 6, buffering two are provided between the big disk spring 5, small disk spring 3
Disk spring is in deformation process to mutual negative effect.
Meanwhile the inside of the main vibration damping cover board 1 is fixed with for limiting big disk spring 5, small disk spring 3, gasket 6
With the upper space washer 14 of damping washer 4,9 axial displacement of the Plate hub core；It is fixedly installed on the inside of the driven disc steel disc 16
There are 18 for limiting 9 axial displacement of a Plate hub core lower space washers 18, in the main vibration damping cover board 1 and driven disc steel disc 16
Side is provided with socket, is provided with the band matched with respective socket on the upper space washer 14 and lower space washer 18 and falls
Pierce connection-peg.The upper space washer 14 and lower space washer 18 carry out axial positioning to damping element.
The pre- shock-absorbing spring 7 within the scope of 8 ゜ in clutch driven plate torsion angle less than working, and its rigidity is 0.25-
0.6Nm/゜.It is mainly used for solving the problems, such as that car idling operation strikes tooth due to caused by automotive towing torque 1-1.5Nm.
The second level shock-absorbing spring 8 works within the scope of clutch driven plate torsion angle 8-13 ゜, and its rigidity fall for
1.7-2.2Nm/゜.It is mainly used for solving car in urban congestion road conditions, automobile creeps operating condition bearing torque in 1.5-15Nm
The brought fluctuation of speed and gearbox strike tooth problem in range.
The main shock-absorbing spring 2 works within the scope of clutch driven plate torsion angle 13-28 ゜, and its rigidity is 11-
15Nm/゜.It is mainly used for solving the large torques such as car normally travel, acceleration and climbing output operating condition bearing torque in 15-
The brought fluctuation of speed and gearbox strike tooth problem within the scope of 240Nm.
Illustrate that the pre- vibration damping torsion stiffness of clutch realizes process below in conjunction with Fig. 1 to Fig. 3:
When automobile is in idling operation, torque output is smaller, since idling operation transmitting torque is smaller, is not enough to compress
Main shock-absorbing spring 2 and second level shock-absorbing spring 8, so engine torque entirety transmission path is: flywheel-friction plate 11- waveform is big
The pre- shock-absorbing spring 7- Plate hub core 9- gearbox of the main vibration damping cover board 1- hub steel disc 13- of disk 10- driven disc steel disc 16-.During this
Since the smaller only pre- shock-absorbing spring 7 of torque participates in work, so the pre- vibration damping grade torsion stiffness of clutch is formd, wherein leading
Shock-absorbing spring 2 is uncompressed, and is omitted in conveying flow.
Illustrate that clutch second level torsion stiffness realizes process below in conjunction with Fig. 1 to Fig. 3:
When automobile is in coasting mode because of situations such as urban road congestion, motor torque is exported than idling operation
Greatly, but much smaller than anxious acceleration and climbing operating condition.At this time since clutch driven plate transmitting torque is relatively large, the pre- vibration damping bullet
Spring 7 is not enough to that the torsion is supported to transmit, and is gradually compressed.Relative torsion occurs for clutch driven plate, eliminates the second level and subtracts
The gap L 1 shaken between the spring pin 15 of spring 8 and the internal tooth field of conjugate action of the hub steel disc 13, at this time spring pin 15 and hub
The engagement of 13 internal tooth side wall of steel disc, the second level shock-absorbing spring 8 intervene work, and torque transmission paths are: flywheel-friction plate 11-
The pre- shock-absorbing spring 7- second level shock-absorbing spring 8- hub of the waveform main vibration damping cover board 1- hub steel disc 13- of deep bid 10- driven disc steel disc 16-
Core 9- gearbox, to form secondary torsional vibration reduction rigidity.Wherein main shock-absorbing spring 2 is uncompressed, and is omitted in conveying flow.
Illustrate that the main vibration damping torsion stiffness of clutch realizes process below in conjunction with Fig. 1 to Fig. 3:
When automobile is in the operating conditions such as normally travel, acceleration, climbing, engine output torque is larger, pre- 7 He of shock-absorbing spring
The insufficient rigidity of second level shock-absorbing spring 8 is gradually compressed to support the torque to transmit, in turn, eliminates the second level shock-absorbing spring
The double wedge 901 of gap L 1, the Plate hub core 9 between 8 spring pin 15 and the internal tooth field of conjugate action of the hub steel disc 13 with
Gap L 2 between the internal tooth field of conjugate action of the hub steel disc 13, the 13 internal tooth phase of double wedge 901 and hub steel disc of the Plate hub core 9
Fitting, large torque transfer tape Moving plate hub steel disc 13 gradually reduce main shock-absorbing spring 2, form main vibration damping grade torsion stiffness, torque
Transmission path is: the flywheel-main shock-absorbing spring 2- hub of the friction plate 11- waveform deep bid main vibration damping cover board 1- of 10- driven disc steel disc 16-
The pre- shock-absorbing spring 7- second level shock-absorbing spring 8- Plate hub core 9- gearbox of steel disc 13-.To form main vibration damping grade torsion stiffness.
Engagement Fig. 4 to Fig. 7 illustrates the realization process of three-level torsion damping below.
As it can be seen in figures 5 and 6, the damping washer 4 include four uniformly distributed damping washer grooves 401, in Plate hub core 9
When side is assembled, the Plate hub core second level boss 904 and Plate hub core three-level boss 905 are embedded in damping washer groove 401,
Plate hub core level-one plane 903 is contacted with damping washer lower plane 402, the small disk spring of mild compression under the effect of assembly pretightening power
3 and big disk spring 5 generate level-one damping.
As shown in Figure 7 to 9, due to the position-limiting action of upper space washer 14, make the three-level torsional dampening device in it
Axial space is fixed.When automobile is run under operating condition of creeping, relative twisting movement occurs for clutch, to make the Plate hub core
9 Plate hub core second level boss 904 skids off damping washer groove 401, since three-level torsional dampening device axial space is limited, so
Damping washer 4 then further compresses the small disk spring 3 and big disk spring 5 of one side at this time, increases dry friction further
Greatly, it is damped so as to form the second level of clutch.Small disk spring 3 has been flattened to extreme position at this time, and big disk spring 5 still may be used
Further compression.When automobile is run under normally travel, acceleration, climbing operating condition, the torque of transmitting is further increased, clutch
The angle of relative torsion is bigger, and the Plate hub core three-level boss 905 of the Plate hub core 9 is made further to skid off damping washer groove 401.
Since three-level torsional dampening device axial space is limited, at this point, the damping washer 4 then further compresses the big dish of one side
Spring 5, to form three-level torsion damping.
Figure 10 show clutch three-level torsion damping structure made of the structure according to designed by the present embodiment is drawn
Schematic diagram.Three-level torsion stiffness formed in the present embodiment and three-level torsion damping are mutually indepedent, are set accordingly by matching
Meter angle can realize clutch three-level torsion damping structure in parallel.The clutch three-level vibration-proof structure can meet vehicle idling work
Condition, urban road creep small torque operating condition, in normally travel big torque operating condition the demand to different-stiffness and damping.It is especially suitable
For the operating condition of creeping of Current City Road congestion, solves common insurmountable creep of second level vibration-proof structure clutch and strike tooth
Problem.
It is as shown in figure 11 the three-level torsion stiffness characteristic curve diagram of above-described embodiment.In one embodiment, described
Pre- shock-absorbing spring 7 work within the scope of clutch driven plate torsion angle α c1=0-8 ゜, and its rigidity falls in KC1=0.25-
Within the scope of 0.6Nm/ ゜, it is mainly used for solving car idling operation striking tooth due to caused by automotive towing torque 1-1.5Nm and ask
Topic.
In one embodiment, the second level shock-absorbing spring 8 is within the scope of clutch driven plate torsion angle α c2=8-13 ゜
Work, and its rigidity is fallen in KC2=1.7-2.2Nm/ ゜ range, is mainly used for solving car in urban congestion road conditions, vapour
Creep operating condition the bearing torque brought fluctuation of speed and gearbox within the scope of 1.5-15Nm of vehicle strikes tooth problem.
In one embodiment, the main shock-absorbing spring 2 is in clutch driven plate torsion angle α c3=13-28 ゜ range
Interior work, and its rigidity falls in KC3=11-15Nm/ ゜ range, is mainly used for solving car normally travel, acceleration and climbing etc.
Large torque output operating condition the bearing torque brought fluctuation of speed and gearbox within the scope of 15-240Nm strike tooth problem.
The novel clutch driven disc of above-described embodiment is formed by three-level torsion stiffness and three-level torsion damping is mutually only
Clutch three-level torsion damping structure that is vertical, having realized in parallel by matching corresponding design angle.The three-level vibration-proof structure can
Meet vehicle idling operating condition, urban road creep the big torque operating condition of medium-and-small torque operating condition, normally travel to different-stiffness and resistance
The demand of Buddhist nun.Especially suitable for the operating condition of creeping of Current City Road congestion, solve common second level vibration-proof structure clutch without
Tooth problem is struck in creeping for method solution.
The foregoing is merely the preferable embodiments of the utility model, not to limit to the scope of the utility model.Cause
This, it is all with equivalent structure transformation made by the utility model specification and accompanying drawing content, it is practical new to be similarly included in this
Within the scope of type.
Claims (10)
1. a kind of novel clutch driven disc for the three-level torsion damping structure for becoming backlash, including main vibration damping cover board (1), set
It is equipped with hub steel disc (13), the friction plate (11) being fixedly connected sequentially, waveform deep bid (10) and the driven disc of main shock-absorbing spring (2)
Steel disc (16), the interior Plate hub core (9) for setting splined hole, it is characterised in that: described Plate hub core (9) periphery wall is uniformly arranged in the circumferential direction
Have several double wedges (901), hub steel disc (13) centre bore circumferentially it is corresponding be provided with it is several with the double wedge (901) phase
The internal tooth of cooperation, meanwhile, circumferentially spaced 90 ゜ of the Plate hub core (9) periphery wall is arranged alternately there are two the small tooth socket of Plate hub core
(902) and two big tooth sockets of Plate hub core (906), meanwhile, hub steel disc (13) centre bore is circumferentially corresponding to be provided with point
The tooth socket not matched with the small tooth socket of the Plate hub core (902) and the big tooth socket of the Plate hub core (906)；The small tooth socket of Plate hub core
(902) it is equipped in pre- shock-absorbing spring (7), the big tooth socket of the Plate hub core (906) is equipped with second level shock-absorbing spring (8), described
Gap L 1, institute are provided between the spring pin (15) of second level shock-absorbing spring (8) and the internal tooth field of conjugate action of the hub steel disc (13)
It is provided with gap L 2 between the double wedge (901) for the Plate hub core (9) stated and the internal tooth field of conjugate action of the hub steel disc (13), wherein L1
<L2。
2. the novel clutch driven disc of the three-level torsion damping structure according to claim 1 for becoming backlash, special
Sign is: the spring pin at pre- shock-absorbing spring (7) both ends and the internal tooth side of the hub steel disc (13) fit closely.
3. the novel clutch driven disc of the three-level torsion damping structure according to claim 1 for becoming backlash, special
Sign is: described Plate hub core (9) side is provided with three-level torsional dampening device, the three-level torsional dampening device include according to
The secondary big disk spring (5) for being set in the Plate hub core (9) side, small disk spring (3) and damping washer (4), the hub
In the axial direction uniformly there are four the three-level ladder uniformly distributed at 90 ゜ in the middle part of core (9), the three-level ladder includes that height is successively passed
The level-one plane (903) of increasing, second level boss (904), three-level boss (905) pass through chamfered transition, the damping between each boss
The damping washer lower plane (402) of washer (4) is in contact with level-one plane (903), the second level boss (904), three-level boss
(905) it is embedded in the damping washer groove (401) being arranged on the damping washer lower plane (402).
4. the novel clutch driven disc of the three-level torsion damping structure according to claim 3 for becoming backlash, special
Sign is: being provided with gasket (6) between the big disk spring (5), small disk spring (3).
5. the novel clutch driven disc of the three-level torsion damping structure according to claim 4 for becoming backlash, special
Sign is: being fixed on the inside of the main vibration damping cover board (1) for limiting big disk spring (5), small disk spring (3), gasket
(6) and the upper space washer (14) of damping washer (4), the Plate hub core (9) axial displacement；In the driven disc steel disc (16)
Side is fixedly installed the lower space washer (18) for limiting the Plate hub core (9) axial displacement.
6. the novel clutch driven disc of the three-level torsion damping structure according to claim 5 for becoming backlash, special
Sign is: be provided with socket on the inside of the main vibration damping cover board (1) and driven disc steel disc (16), the upper space washer (14) and
The band hangnail connection-peg matched with respective socket is provided on lower space washer (18).
7. the novel clutch driven disc of the three-level torsion damping structure according to claim 1 for becoming backlash, special
Sign is: the main shock-absorbing spring is evenly arranged in 4 windows of hub steel disc by 90 ゜, the main shock-absorbing spring set in each window
Equipped with inside and outside two springs.
8. the novel clutch driven disc of the three-level torsion damping structure according to claim 1 for becoming backlash, special
Sign is: the pre- shock-absorbing spring (7) within the scope of 8 ゜ in clutch driven plate torsion angle less than working, and its rigidity is
0.25-0.6Nm/゜。
9. the novel clutch driven disc of the three-level torsion damping structure according to claim 1 for becoming backlash, special
Sign is: the second level shock-absorbing spring (8) works within the scope of clutch driven plate torsion angle 8-13 ゜, and its rigidity fall for
1.7-2.2Nm/゜。
10. the novel clutch driven disc of the three-level torsion damping structure according to claim 1 for becoming backlash, special
Sign is: the main shock-absorbing spring (2) works within the scope of clutch driven plate torsion angle 13-28 ゜, and its rigidity is 11-
15Nm/゜。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820472469.9U CN208294978U (en) | 2018-04-04 | 2018-04-04 | A kind of novel clutch driven disc for the three-level torsion damping structure becoming backlash |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820472469.9U CN208294978U (en) | 2018-04-04 | 2018-04-04 | A kind of novel clutch driven disc for the three-level torsion damping structure becoming backlash |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208294978U true CN208294978U (en) | 2018-12-28 |
Family
ID=64695995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820472469.9U Expired - Fee Related CN208294978U (en) | 2018-04-04 | 2018-04-04 | A kind of novel clutch driven disc for the three-level torsion damping structure becoming backlash |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208294978U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019192175A1 (en) * | 2018-04-04 | 2019-10-10 | 华南理工大学 | Novel clutch driven disc having three-stage torsional damping structure with variable tooth clearances |
| CN112303182A (en) * | 2020-11-19 | 2021-02-02 | 杭州电子科技大学 | Hierarchical vibration damper based on magnetic force |
-
2018
- 2018-04-04 CN CN201820472469.9U patent/CN208294978U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019192175A1 (en) * | 2018-04-04 | 2019-10-10 | 华南理工大学 | Novel clutch driven disc having three-stage torsional damping structure with variable tooth clearances |
| CN112303182A (en) * | 2020-11-19 | 2021-02-02 | 杭州电子科技大学 | Hierarchical vibration damper based on magnetic force |
| CN112303182B (en) * | 2020-11-19 | 2022-03-25 | 杭州电子科技大学 | Hierarchical vibration damper based on magnetic force |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108443349A (en) | A kind of novel clutch driven disc for the three-level torsion damping structure becoming backlash | |
| US8006820B2 (en) | Clutch damper spring pocket improvement | |
| CN107654571B (en) | Torsion-limiting shock absorber | |
| US4239097A (en) | Multiple stage vibration damper assembly | |
| CN208294978U (en) | A kind of novel clutch driven disc for the three-level torsion damping structure becoming backlash | |
| CN101988569A (en) | Automobile dual-mass hydraulic torque converter | |
| CN104343839B (en) | Clutch, vehicle and clutch driven plate with three-level torsion damping mechanism | |
| CN102700411A (en) | Torsion damper for electric automobile | |
| US20150292593A1 (en) | Vehicle flexible driving plate having torsional damper | |
| CN2871973Y (en) | Rigid-variable torsional vibration reducer of clutch of automobile | |
| CN109931364A (en) | Double mass flywheel based on nonlinear torsion vibration isolation principle | |
| CN206361084U (en) | A kind of long stroke torsional vibration damper of automobile fluid torque-converter | |
| CN106015456A (en) | Dual-mass flywheel and power assembly | |
| CN201368144Y (en) | Clutch driven plate inside plate hub assembly of heavy vehicle | |
| CN219774697U (en) | Pendulum rocker arm shock absorber with multi-piece rocker arm element and hybrid power assembly | |
| CN203453329U (en) | Clutch driven plate and clutch with clutch driven plate | |
| CN211314972U (en) | Integrated pre-damping flywheel damper | |
| CN205858993U (en) | Damper mechanism and clutch damping disk(-isc) | |
| CN209892691U (en) | Dual-mass flywheel based on nonlinear torsional vibration isolation principle | |
| CN113531042A (en) | Torsion-limiting shock absorber | |
| CN210371834U (en) | Vehicle damper and vehicle | |
| CN210949828U (en) | Spline structure integrating multistage vibration reduction function | |
| CN105593552B (en) | Connecting device for a friction clutch and a torsional vibration damper | |
| KR101163749B1 (en) | Torque converter for hybrid electric vehicle | |
| CN217736156U (en) | Wide-angle multistage vibration damping clutch |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20181228 Termination date: 20190404 |