CN106255841B - centrifugal force pendulum - Google Patents
centrifugal force pendulum Download PDFInfo
- Publication number
- CN106255841B CN106255841B CN201580023022.2A CN201580023022A CN106255841B CN 106255841 B CN106255841 B CN 106255841B CN 201580023022 A CN201580023022 A CN 201580023022A CN 106255841 B CN106255841 B CN 106255841B
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- Prior art keywords
- section
- pendulum
- centrifugal force
- force pendulum
- damping element
- Prior art date
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Links
- 238000013016 damping Methods 0.000 claims abstract description 84
- 239000006096 absorbing agent Substances 0.000 claims description 68
- 239000000463 material Substances 0.000 claims description 12
- 239000004744 fabric Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 description 5
- 238000000354 decomposition reaction Methods 0.000 description 4
- 125000006850 spacer group Chemical group 0.000 description 4
- 125000000218 acetic acid group Chemical group C(C)(=O)* 0.000 description 3
- 238000005452 bending Methods 0.000 description 3
- 229920001971 elastomer Polymers 0.000 description 3
- 239000000806 elastomer Substances 0.000 description 3
- 238000005266 casting Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003340 mental effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000004073 vulcanization Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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
- F16F15/14—Suppression of vibrations in rotating systems by making use of members moving with the system using masses freely rotating with the system, i.e. uninvolved in transmitting driveline torque, e.g. rotative dynamic dampers
- F16F15/1407—Suppression of vibrations in rotating systems by making use of members moving with the system using masses freely rotating with the system, i.e. uninvolved in transmitting driveline torque, e.g. rotative dynamic dampers the rotation being limited with respect to the driving means
- F16F15/145—Masses mounted with play with respect to driving means thus enabling free movement over a limited range
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention relates to a centrifugal force pendulum (10) which is mounted rotatably about a rotational axis (15) and which has a pendulum mass (25, 30) and a damping device (45; 200; 300; 400), wherein the damping device (45; 200; 300; 400) comprises at least one damping element (80), wherein the damping element (80) is designed to damp a stop of the pendulum mass (25, 30), wherein the damping device (45; 200; 300; 400) comprises a retaining device (75), wherein the retaining device (75) is connected to the damping element (80).
Description
Technical field
The present invention relates to a kind of centrifugal force pendulums according to claim 1.
Background technique
The known centrifugal force pendulum with pendulum flange and the pendulum mass being arranged in pendulum flange.Here, pendulum mass is by means of cunning
Slot guiding device is coupled with pendulum flange.For the mutual backstop of vibration damping pendulum mass, being provided between pendulum mass in end side has
The vibration absorber of elastomer damper.In terms of run time in other words in the runing time for the vehicle for being wherein assembled with centrifugal force pendulum
On, the elastomer cures of vibration absorber and become porous.In pendulum mass backstop mutual by vibration absorber, this be may cause
The fracture of vibration absorber, so that the particle of vibration absorber may fall off.
Summary of the invention
The object of the present invention is to provide a kind of improved centrifugal force pendulums.
The task according to the centrifugal force pendulum of Patent right requirement 1 by means of solving.Preferred embodiment is wanted in appurtenance
It is provided in asking.
Find out according to the present invention, thus the improved centrifugal force pendulum that can rotationally support around pivot center can be provided,
That is, centrifugal force pendulum includes pendulum mass and vibration absorber, wherein vibration absorber includes at least one damping element, wherein vibration damping member
Part is configured to the backstop of vibration damping pendulum mass, wherein vibration absorber includes holding meanss, wherein holding meanss and damping element
Connection.
The backstop behavior of pendulum mass in extreme position can be optimized in this way.In addition, the intensity of damping element increases
The maximum stress of damping element is limited in other words.
Holding meanss have the holding section extended along circumferential direction and the fixing section extended in a substantially axial direction.
Section is kept to connect with pendulum mass.Fixing section includes inner face.Inner face is arranged on the side for facing holding section of fixing section.
Damping element is arranged on the inner face of fixing section.It protects and subtracts when in other pendulum mass in vibration absorber backstop as a result,
Vibration element is contacted from directly touching with other pendulum mass, because avoiding herein direct between damping element and pendulum mass
Contact.
In another embodiment, pendulum mass has a receiving unit for having inner wall.Section is kept to be scarfed to receiving unit
In and the force closure and/or form locking that provide with pendulum mass connect.Therefore, holding meanss can be fixed on pendulum particularly well
In quality.
In another embodiment, keep section that there is the first through hole, also, pendulum mass has the second through hole.
Vibration absorber includes the perforation pin correspondingly constructed with a through hole in two through holes.Perforation pin extends through first
With the second through hole.Therefore, holding meanss can be especially good and be reliably connected in the service life of centrifugal force pendulum with pendulum mass
It connects.
In another embodiment, keep section that there is first area and the second area adjacent with first area.The
One region is axially relative to second area and arranges with being staggered.First through hole is preferably placed in second area.Therefore, it protects
Holding section can be arranged in receiving unit with compressing in a simple manner.
In another embodiment, keeping section includes third region.Second area is arranged in first area and third
Between region, wherein first area and third region are arranged substantially on identical axial height.It is possible thereby to avoid keeping
Device tilts in receiving unit.
In another embodiment, vibration absorber includes buckling and locking device.Damping element is fixed on holding by buckling and locking device
On device.Simple form locking connection between damping element and holding meanss can be provided in this way.
In another embodiment, buckling and locking device has clamping lock convex block and clamping lock notch.Clamping lock relief configuration is for connecing
Receive clamping lock convex block.Clamping lock convex block be arranged in damping element on the side of fixing section, also, clamping lock notch is arranged in holding
In section.Alternatively it is contemplated that acetyl clamping lock convex block is arranged in holding section, also, clamping lock notch is arranged in damping element
In.It can guarantee that the simple connection between damping element and holding meanss, the connection can be assembled simply in this way.
In another embodiment, holding meanss have strip material, wherein strip material is double-deck in keeping section
Ground laying.In addition, fixing section includes the first contact pin and the second contact pin.Here, the second contact pin is relative to the first contact pin in axial direction
On be directed toward on the contrary.Therefore, holding meanss can be manufactured by means of bending ram method in a simple manner.
In another embodiment, damping element includes the first vibration damping section, the second vibration damping section and third vibration damping area
Section.First vibration damping section and third vibration damping section extend ground direction along circumferential direction and second by means of axially extending subtracts
The section that shakes connects.Here, the preferred T shape of holding meanss or L shape construct, so that holding meanss can be at least partly by the first vibration damping
Section and third vibration damping section surround.If holding meanss include multiple components, these components can be by means of damping element phase
It is mutually fixed.
Detailed description of the invention
Next the present invention is elaborated with reference to the accompanying drawings.Here, showing:
The schematic plan of Fig. 1 centrifugal force pendulum；
Half vertical section of Fig. 2 centrifugal force pendulum shown in FIG. 1；
The stereopsis of Fig. 3 centrifugal force pendulum with vibration absorber according to first embodiment shown in Fig. 1 to 2
Figure；
The three-dimensional view for the vibration absorber that Fig. 4 is shown in FIG. 3；
The stereopsis of the centrifugal force pendulum with the vibration absorber according to second embodiment of Fig. 5 as shown in figs. 1 and 2
Figure；
The top view for the centrifugal force pendulum that Fig. 6 is shown in FIG. 5；
The three-dimensional view for the vibration absorber that Fig. 7 is shown in figs. 5 and 6；
The side view for the vibration absorber that Fig. 8 is shown in FIG. 7；
The three-dimensional view of vibration absorber of the Fig. 9 shown in Fig. 5 to 8 in the assembled state of part；
The stereopsis of the centrifugal force pendulum with the vibration absorber according to third embodiment of Figure 10 as shown in figs. 1 and 2
Figure；
The decomposition view for the vibration absorber that Figure 11 is shown in FIG. 10；
The three-dimensional view for the vibration absorber that Figure 12 is shown in figures 10 and 11；
The part for the vibration absorber that Figure 13 is shown in FIG. 12；
The three-dimensional view of vibration absorber of the Figure 14 shown in Figure 10 to 13 in pre-assembled state；
The stereopsis of the centrifugal force pendulum with the vibration absorber according to the 4th embodiment of Figure 15 as shown in figs. 1 and 2
Figure；
The decomposition view for the vibration absorber that Figure 16 is shown in FIG. 15；With
The side view of Figure 17 vibration absorber shown in Figure 15 and 16.
Specific embodiment
Fig. 1 shows the schematic plan of centrifugal force pendulum 10.Fig. 2 shows the vertical profiles of centrifugal force pendulum 10 shown in FIG. 1
Face.
It is in (not shown) that centrifugal force pendulum 10, which is rotatably supported on motor vehicle driving around pivot center 15,.Here, driving
Dynamic system may include reciprocating piston engine, which provides the driving torque containing twisting vibration.Centrifugal force
Pendulum 10 is at least partly decrease twisting vibration, and therefore to provide, especially quietly driving is.
Centrifugal force pendulum 10 includes pendulum flange 20 and multiple pendulum masses 25,30, and pendulum mass is spaced from each other spacing along circumferential direction
Ground arrangement.Pendulum mass 25,30 is coupled by means respectively of sliding slot guiding device 35,40 with pendulum flange 20, wherein sliding slot guiding device
35,40 guidance pendulum masses 25,30 carry out the pendulum motion of pendulum mass 25,30 along pendulum track, so that pendulum mass 25,30 is relative to pendulum
Flange 20 is restrictively movable.
Along circumferential direction between the first pendulum mass 25 and the second pendulum mass 30, a vibration absorber 45 is arranged in the first pendulum matter
In amount 25, also, an other vibration absorber 45 is arranged in the second pendulum mass 30.Vibration absorber 45 puts matter for vibration damping first
25 backstop in the second pendulum mass 30 of amount, for example, in reciprocating piston engine stop or high twisting vibration be introduced into from
When in mental and physical efforts pendulum 10, so as to avoid the collision noise usually generated in pendulum mass 25,30 mutual backstop.In addition, passing through pendulum
Quality 25,30 backstops can limit each cunning on the corresponding vibration absorber 45 being arranged in pendulum mass 25,30 along circumferential direction
The pendulum track of slot guiding device 35,40 or pendulum mass 25,30.
First pendulum mass 25 is alternately arranged relative to the second pendulum mass 30 along circumferential direction.It is arranged in this embodiment
Such as four pendulum masses 25,30.Certainly, it may also be considered that, the pendulum mass 25,30 of other quantity be set.
In this embodiment, pendulum mass 25,30 respectively include the first pendulum mass part 50 and the second pendulum mass part 55 (referring to
Fig. 2).Pendulum mass part 50,55 is arranged in the two sides of pendulum flange 20 and is in axial direction connected with each other by means of spacer pin 60.?
This, spacer pin 60 passes through pendulum flange 20.Certainly, it may also be considered that, there are two the arrangements of axially-spaced spacing for the tool of pendulum flange 20
Blue section, wherein pendulum mass 25,30 is arranged between pendulum flange section and by means of sliding slot guiding device 35,40 and arrangement
Blue section connection.
Fig. 3 shows the centrifugal force pendulum 10 with vibration absorber 45 according to first embodiment as shown in figs. 1 and 2
Three-dimensional view.Fig. 4 shows the three-dimensional view for the vibration absorber 45 being shown in FIG. 3.
Pendulum flange 20 has notch 65, and vibration absorber 45 is arranged in the notch.In this embodiment, in pendulum mass
25, a vibration absorber 45 is respectively set on the side of 30 side 70 for facing other pendulum masses 25,30 respectively.Certainly, may be used
Consider, vibration absorber 45 is only set on a side 70.
In this embodiment, it constructs to 45 substantially t-shaped of vibration absorber and there is holding meanss 75 and damping element
80 (referring to fig. 4).Holding meanss 75 have the holdings section 85 that extends along circumferential direction and extend in a substantially axial direction
Fixing section 90.Keeping section 85, about in middle position, (in axial direction seeing) is arranged in fixing section 90.Fixing section
90 have stop surface 95, which is arranged in other facing to other opposite along circumferential direction pendulum masses 30 in other words
(the second) side 70 of the vibration absorber 45 in pendulum mass 30.On the side in face of the side 70 of the first pendulum mass 25, first
Inner face 100 is arranged in fixing section 90.On the first inner face 100, damping element 80 connects in locking manner with 90 material of fixing section
It connects.Especially it is contemplated that acetyl the vulcanization of damping element 80 is in fixing section 90.Certainly, it may also be considered that, such as in other accompanying drawings
Described in like that, damping element 80 is otherwise secured in fixing section 90.Holding meanss 75 can for example by means of
Pressure casting method is extremely simple and cost-effectively manufactures.In this embodiment, damping element 80 has elastomer as material.
Certainly, it may also be considered that, damping element 80 is configured to other types.In order to which vibration absorber 45 is fixed on pendulum mass 25,30
On, pendulum mass 25,30 has receiving unit 105 thus.In this embodiment, receiving unit 105 passes through the first pendulum mass part 50
The first inner wall 110 in face of pendulum flange 20 and the second inner wall 115 in face of pendulum flange 20 by the second pendulum mass part 55 are constituted.
Section 85 is kept to be scarfed in the receiving unit 105 of the first pendulum mass 25 or the second pendulum mass 30.Certainly, it may also be considered that, connect
Cage structure is received in one of pendulum mass part 50,55 or especially when single-piece pendulum mass 25,30 are arranged, which passes through
Notch 65 in pendulum mass 25,30 constructs.
The first through hole 120 is provided in keeping section 85.Here, the first through hole 120 with being configured to long hole shape edge
Circumferential direction extends.In addition, being about provided with second in the height of receiving unit 105 along circumferential direction in pendulum mass 25,30
Through hole 125, the second through hole are parallel to pivot center 15 and are directed toward with extending.Through hole is passed through by perforation pin 130, the perforation pin
On its longitudinal end, i.e. in pendulum mass part 55,60 on the side of pendulum flange 20 respectively with pendulum mass part 50,55 rivetings
It connects.Here, perforation pin 130 also takes on the function of above-mentioned spacer pin 60.Holding meanss 75 or damping element 80 can be with this
Mode is particularly simply connect with pendulum mass 25,30 form lockings.
Particularly advantageously, the height of about second through hole 125 radially on the side 70 of pendulum mass part 50,55
On be provided with protrusion 135, wherein damping element 80 with its in face of the side 140 face formula of the second inner face stick on side
On face 70, especially on protrusion 135.It is possible thereby to avoid the inclination of the damping element 80 in other words of holding meanss 75.
In addition, by the configuration of 120 long hole shape of the first through hole can be provided in vibration absorber 45 and pendulum mass 25,30 it
Between tolerance compensating, be made to the usual punching of the pendulum mass.
Fig. 5 shows the centrifugal force pendulum 10 with the vibration absorber 200 according to second embodiment as shown in figs. 1 and 2
Three-dimensional view.Fig. 6 shows the top view for the centrifugal force pendulum 10 being shown in FIG. 5.Fig. 7 shows the vibration damping shown in figs. 5 and 6
The three-dimensional view of device 200, also, Fig. 8 shows the side view for the vibration absorber 200 being shown in FIG. 7.Fig. 9 is shown to be arrived in Fig. 5
The three-dimensional view of vibration absorber 200 shown in 8 in the assembled state of part.Next Fig. 5 should be illustrated jointly to 9.
Vibration absorber 200 is similarly constructed with the vibration absorber 45 shown in figures 3 and 4.Unlike this, section is kept
85 have first area 205, second area 210 and third region 215.These regions adjoin each other along circumferential direction.
In the height that first area 205 and third region 215 are disposed in approximately the same in the axial direction.It arranges along circumferential direction
Second area 210 between first and third region 205,215 is axially relative to first or third region 205,215 cloth
It sets.Here, in this embodiment, the first through hole 120 is provided in second area 210.
Vibration absorber 200 is configured to manufacture by bending ram method.For this purpose, holding meanss 75 have first to keep dress
Set part 220 and the second holding meanss part 225.Construct to holding meanss part 220,225L shape.
The first area 205 of first holding meanss part 220 have the first abutment face 221, the second of the first holding member 220
Region 210 has the second abutment face 222, also, the third region 215 of the first holding meanss part 220 has third abutment face
223.The first area 205 of second holding meanss part 225 has the 4th abutment face 226, the secondth area of the second holding meanss part 225
Domain 210 has the 5th abutment face 227, also, the third region 215 of the second holding meanss part 225 has the 6th abutment face 228.
The first, the abutment face of third, the 4th and the 6th is arranged in the axial direction in identical height, wherein the first abutment face 221
It is sticked in assembled state in the 4th abutment face 226, also, third abutment face 223 sticks in the 6th abutment face 228.
Second and the 4th abutment face 222,224 be arranged in the axial direction keep section 85 opposite side on.If
Two holding meanss parts 220,225 are pushed into the receiving unit 105 between pendulum mass part 50,55, then can be in the secondth area
The correspondingly phase universal time coordinated in terms of their axial arrangement relative to first or third region 205,215 of domain 210, or in other words
In axially extending correspondingly phase universal time coordinated of the axial distance relative to receiving unit 105 of the second abutment face to the 4th abutment face 222,
The force closure connection that second area 210 arrives the inner wall 110,115 of receiving unit 105 is provided.Here, second and the 4th abutment face 222,
224 stick on the first or second inner wall 110,115 of receiving unit 100, also, second area 210 presses to the abutment face
Inner wall 110,115.
Here, each holding meanss part 220,225 has contact pin 230,235, for constructing fixing section 90.Here, the
One holding meanss part 220 has the first contact pin 230, which is axially relative to the second holding meanss component 225
Second contact pin 235 extends in the opposite direction.Damping element portion is respectively arranged on the first inner face 100 of contact pin 230,235
Part 245,250.Damping element component 245,250 substantially has rectangular configuration.
In this embodiment, holding meanss part 220,225 is in the axial direction on first and third region 205,215
It arranges with adjoining each other.Certainly, it may also be considered that, only one holding meanss part 220,225 is arranged in receiving unit 105.
Here, 205,215, first and third region on the first inner wall 110 is pressed relative to the second area 210 on the second inner wall 115
Tightly.May also be considered that, the first holding meanss part 220 and the second holding meanss part 225 first and/or third region 205,
Material is connected cohesively together in 215.Thus, for example it is contemplated that spot welding first and/or third region 205,215, so to provide
Connection between two holding meanss parts 220,225.
Figure 10 shows the centrifugal force pendulum 10 with the vibration absorber 300 according to third embodiment as shown in figs. 1 and 2
Three-dimensional view.Figure 11 shows the decomposition view for the vibration absorber 300 being shown in FIG. 10.Figure 12 is shown to be shown in figures 10 and 11
The three-dimensional view of vibration absorber 300 out.Figure 13 shows the part for the vibration absorber 300 being shown in FIG. 12.Figure 14 is shown
The three-dimensional view of vibration absorber 300 shown in Figure 10 to 13 in pre-assembled state.
Vibration absorber 300 and the embodiment shown in Fig. 7 to 10 of vibration absorber 200 similarly construct.Vibration damping dress
Setting 300 additionally has buckling and locking device 305.Damping element 80 is fixed in holding meanss 75 by means of buckling and locking device 305.At this
In embodiment, buckling and locking device 305 is on the side away from fixing section 90 with the clamping lock convex block 310 on damping element 80.?
In the embodiment, clamping lock convex block 310 is configured to the protrusion in damping element 80.Certainly, it may also be considered that, clamping lock convex block
310 have other kinds of configuration.In addition, being provided with clamping lock notch 315 in keeping section 85.Clamping lock notch 315, which has, to be received
Contracting portion (Einschnuerung) 320, which blocks clamping lock convex block 310 in the assembled state.Thereby guarantee that clamping lock convex block
The 310 clamping lock function in clamping lock notch 315.
Damping element 80 has the first vibration damping section 325, the second vibration damping section 330 and third vibration damping section 335.First subtracts
Generally circumferentially direction extends for vibration section 325 and third vibration damping section 335, and different, the second vibration damping section 330
It extends in a substantially axial direction.First vibration damping section 325 is connect by the second vibration damping section 330 with third vibration damping section 330.?
This, clamping lock convex block 310 is arranged in the second vibration damping section 330.By the configuration of U-shaped, the first holding meanss part 220 and second is protected
Hold device 225 axially can mutually be pressed by the first vibration damping section 325 and third vibration damping section 335, hence for vibration damping
Device 300 is for the assembly in the receiving unit 105 of pendulum mass 25,30, for fixing the attached of two holding meanss parts 220,225
Connection Step is added to be not required.
Figure 15 shows the centrifugal force pendulum 10 with the vibration absorber 400 according to the 4th embodiment as shown in figs. 1 and 2
Three-dimensional view.Figure 16 shows the decomposition view for the vibration absorber 400 being shown in FIG. 15, also, Figure 17 show in Figure 15 and
The side view of vibration absorber 400 shown in 16.
Vibration absorber 400 substantially constructs identically as the vibration absorber 200 shown in Fig. 5 to 9.Unlike this
It is to replace the connection that material is sealed between damping element 80 and holding meanss 75, damping element 80 is by means of form locking connection 405
It is attached.Form locking connection 405 has gap 410 in contact pin 230,235.With gap 410 correspondingly, damping element 80
With tenon 415, which is scarfed in gap 410 in assembled state.It additionally may also be considered that, the overall diameter of tenon 415
Select to be greater than the interior diameter in gap 410, to support form locking to connect by the force closure connection between tenon 415 and gap 410
Connect 405.Furthermore it is contemplated that acetyl as illustrated in Fig. 5 to 9, the also additionally material of damping element component 245,150
It is connect in locking manner with contact pin 230,235.
In Fig. 5 to 17, holding meanss 75 have strip material.Here, keeping the double-deck ground of the strip material in section 85
Laying, wherein the first contact pin 230 and the second contact pin 235 in fixing section 90 towards axial direction on the contrary phase coreference from.Pass through
Strip material, holding meanss 75 can be manufactured by means of bending ram method in a simple manner.
, it is noted that vibration absorber 45,200,300,400 also can be configured to other types.Here, vibration absorber 45,
200, the feature of 300,400 embodiment shown in Fig. 1 to 17 can of course be combined with each other.Here, being especially contemplated that
, vibration absorber 45,200,300,400 also is disposed in pendulum flange 20.
List of reference signs
10 centrifugal force pendulums
15 pivot centers
20 pendulum flanges
25 first pendulum masses
30 second pendulum masses
35 first sliding groove guiding devices
40 second sliding slot guiding devices
45 vibration absorbers (first embodiment)
50 first pendulum mass parts
55 second pendulum mass parts
60 spacer pins
65 notches
70 sides
75 holding meanss
80 damping elements
85 keep section
90 fixing sections
95 stop surfaces
100 first inner faces
105 receiving units
110 first inner walls
115 second inner walls
120 first through holes
125 second through holes
130 perforation pins
135 protrusions
140 second inner faces
200 vibration absorbers
205 first areas
210 second areas
215 third regions
220 first holding meanss parts
225 second holding meanss parts
230 first contact pin
235 second contact pin
245 damping element components
250 damping element components
300 vibration absorbers
305 buckling and locking devices
310 clamping lock convex blocks
315 clamping lock notches
320 contraction flow regions
325 first vibration damping sections
330 second vibration damping sections
335 third vibration damping sections
400 vibration absorbers
The connection of 405 form lockings
410 gaps
415 tenons
Claims (12)
1. centrifugal force pendulum (10), the centrifugal force pendulum are rotatably supported around a pivot center (15),
The centrifugal force pendulum has pendulum mass (25,30) and vibration absorber (45；200；300；400),
Wherein, the vibration absorber (45；200；300；It 400) include at least one damping element (80),
Wherein, the damping element (80) is configured to the backstop of pendulum mass described in vibration damping (25,30),
It is characterized in that,
The vibration absorber (45；200；300；It 400) include holding meanss (75),
Wherein, the holding meanss (75) connect with the damping element (80)
Wherein, the holding meanss (75) include the fixing section that holding section (85) and extended in a substantially axial direction
(90),
Wherein, the fixing section (90) includes inner face (100),
Wherein, the inner face (100) is arranged on the side for facing holding section (85) of the fixing section (90),
Wherein, the damping element (80) is arranged on the inner face (100) of the fixing section (90).
2. centrifugal force pendulum (10) according to claim 1, the holding section (85) extends along circumferential direction, and with it is described
Pendulum mass (25,30) connection.
3. centrifugal force pendulum (10) according to claim 2,
Wherein, the pendulum mass (25,30) has a receiving unit (105) for having inner wall (110,115),
Wherein, the holding section (85) is scarfed in the receiving unit (105) and provides and the pendulum mass (25,30)
Force closure connected with form locking.
4. according to claim 1 to centrifugal force pendulum described in any one of 3 (10),
Wherein, the holding section (85) includes the first through hole (120), also, the pendulum mass (25,30) includes second
Through hole (125),
Wherein, the vibration absorber (45；200；300；It 400) include being passed through with one in described two through holes (120,125)
The perforation pin (130) that through-hole correspondingly constructs,
Wherein, the perforation pin (130) passes through first through hole (120) and second through hole (125).
5. centrifugal force pendulum (10) according to claim 1 or 2,
Wherein, holding section (85) includes first area (205) and secondth area adjacent with the first area (205)
Domain (210),
Wherein, the first area (205) is axially relative to the second area (210) and arranges with being staggered.
6. centrifugal force pendulum (10) according to claim 5,
Wherein, the holding section (85) includes third region (215),
Wherein, the second area (210) is arranged between the first area (205) and the third region (215),
Wherein, described first and the third region (205,215) be arranged substantially on identical axial height.
7. centrifugal force pendulum (10) according to claim 1 or 2,
Wherein, the vibration absorber (45；200；300；It 400) include buckling and locking device (305),
Wherein, the damping element (80) is fixed on the holding meanss (75) by the buckling and locking device (305).
8. centrifugal force pendulum (10) according to claim 7,
Wherein, the buckling and locking device (305) has clamping lock convex block (310) and the clamping lock for receiving the clamping lock convex block (310)
Notch (315),
Wherein, the clamping lock convex block (310) is arranged in the side away from the fixing section (90) of the damping element (80)
On, also, the clamping lock notch (315) is arranged in the holding section (85),
Alternatively, the clamping lock convex block (310) is arranged in the holding section (85), also, the clamping lock notch (315) cloth
It sets in the damping element (80).
9. centrifugal force pendulum (10) according to claim 1 or 2,
Wherein, the holding meanss (75) have strip material,
Wherein, the strip material is laid double-deckly in the holding section (85),
Wherein, the fixing section (90) includes the first contact pin (230) and the second contact pin (235),
Wherein, second contact pin (235) is axially relative to first contact pin (230) and is directed toward on the contrary.
10. centrifugal force pendulum (10) according to claim 1 or 2,
Wherein, the damping element (80) includes the first vibration damping section (325), the second vibration damping section (330) and third vibration damping area
Section (335),
Wherein, the first vibration damping section (325) and the third vibration damping section (335) extend ground along circumferential direction and are directed toward simultaneously
And the second vibration damping section (330) by means of in axial direction extending connects.
11. centrifugal force pendulum (10) according to claim 5,
Wherein, the holding section (85) includes the first through hole (120), and first through hole (120) is arranged in described the
In two regions (210).
12. centrifugal force pendulum (10) according to claim 10,
Wherein, it constructs to holding meanss (75) the T shape or L shape.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102014208144 | 2014-04-30 | ||
| DE102014208144.0 | 2014-04-30 | ||
| PCT/DE2015/200254 WO2015165455A1 (en) | 2014-04-30 | 2015-04-13 | Centrifugal force pendulum |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106255841A CN106255841A (en) | 2016-12-21 |
| CN106255841B true CN106255841B (en) | 2019-01-01 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201580023022.2A Expired - Fee Related CN106255841B (en) | 2014-04-30 | 2015-04-13 | centrifugal force pendulum |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN106255841B (en) |
| DE (1) | DE112015002078A5 (en) |
| WO (1) | WO2015165455A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE112014002737B4 (en) * | 2013-08-09 | 2021-02-04 | Aisin Aw Co., Ltd. | Centrifugal pendulum vibration absorption device |
| DE102016223364A1 (en) | 2015-11-25 | 2017-06-01 | Schaeffler Technologies AG & Co. KG | Centrifugal pendulum device and torque transmission device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103133595A (en) * | 2011-11-30 | 2013-06-05 | 舍弗勒技术股份两合公司 | Mass damper |
| CN103380312A (en) * | 2010-08-19 | 2013-10-30 | 舍弗勒技术股份两合公司 | Centrifugal force pendulum device |
| EP2667050A1 (en) * | 2012-05-23 | 2013-11-27 | Valeo Embrayages | Torque transmission device for a motor vehicle |
| WO2014006098A1 (en) * | 2012-07-06 | 2014-01-09 | Schaeffler Technologies AG & Co. KG | Torsional vibration absorber |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102010054302B4 (en) * | 2009-12-17 | 2018-09-27 | Schaeffler Technologies AG & Co. KG | centrifugal pendulum |
| DE112011100861B4 (en) * | 2010-03-11 | 2021-12-09 | Schaeffler Technologies AG & Co. KG | Centrifugal pendulum device |
| DE102011082188B4 (en) * | 2011-09-06 | 2019-05-02 | Schaeffler Technologies AG & Co. KG | A torsional vibration damper |
-
2015
- 2015-04-13 CN CN201580023022.2A patent/CN106255841B/en not_active Expired - Fee Related
- 2015-04-13 WO PCT/DE2015/200254 patent/WO2015165455A1/en active Application Filing
- 2015-04-13 DE DE112015002078.0T patent/DE112015002078A5/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103380312A (en) * | 2010-08-19 | 2013-10-30 | 舍弗勒技术股份两合公司 | Centrifugal force pendulum device |
| CN103133595A (en) * | 2011-11-30 | 2013-06-05 | 舍弗勒技术股份两合公司 | Mass damper |
| EP2667050A1 (en) * | 2012-05-23 | 2013-11-27 | Valeo Embrayages | Torque transmission device for a motor vehicle |
| WO2014006098A1 (en) * | 2012-07-06 | 2014-01-09 | Schaeffler Technologies AG & Co. KG | Torsional vibration absorber |
Also Published As
| Publication number | Publication date |
|---|---|
| DE112015002078A5 (en) | 2017-03-09 |
| WO2015165455A1 (en) | 2015-11-05 |
| CN106255841A (en) | 2016-12-21 |
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