CN104797840B - Torque transmitter - Google Patents
Torque transmitter Download PDFInfo
- Publication number
- CN104797840B CN104797840B CN201380059471.3A CN201380059471A CN104797840B CN 104797840 B CN104797840 B CN 104797840B CN 201380059471 A CN201380059471 A CN 201380059471A CN 104797840 B CN104797840 B CN 104797840B
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- China
- Prior art keywords
- lost motion
- motion device
- clamping element
- retainer
- torque
- 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
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- 230000033001 locomotion Effects 0.000 claims abstract description 166
- 238000006243 chemical reaction Methods 0.000 claims abstract description 38
- 230000007935 neutral effect Effects 0.000 claims description 10
- 230000009183 running Effects 0.000 claims description 8
- 230000000694 effects Effects 0.000 description 15
- 230000001105 regulatory effect Effects 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
Classifications
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- 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D41/00—Freewheels or freewheel clutches
- F16D41/04—Freewheels or freewheel clutches combined with a clutch for locking the driving and driven members
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- 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D41/00—Freewheels or freewheel clutches
- F16D41/12—Freewheels or freewheel clutches with hinged pawl co-operating with teeth, cogs, or the like
- F16D41/14—Freewheels or freewheel clutches with hinged pawl co-operating with teeth, cogs, or the like the effective stroke of the pawl being adjustable
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Arrangement And Mounting Of Devices That Control Transmission Of Motive Force (AREA)
- Mechanical Operated Clutches (AREA)
- Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
Abstract
The present invention relates to a kind of torque transmitters, and at least one lost motion device, the lost motion device can be switched, to realize torque transfer on opposite relative rotation direction.It is a feature of the present invention that lost motion device and lost motion device tap clutch can be switched by a common conversion equipment.
Description
Technical field
The present invention relates to a kind of torque transmitters, and at least one lost motion device, the lost motion device can be cut
It changes, to realize torque transfer on opposite relative rotation direction.
Background technology
A kind of clutch for hydraulically controlled gear shift transmission manipulates as known to United States Patent (USP) US 4,354,584
Conversion lock, wherein be arranged in clutch by one and export on the cylinder, switching valve that is connected with it via draft gear, arrive
The pressure medium conveying of gear shift transmission can be blocked.It is a kind of as known to International publication WO2011/124193A1 to be used for
The crank pulley that torque is transmitted between bent axle and belt drive unit, carries belt pulley lost motion device, wherein in bent axle skin
Belt wheel middle belt pulley lost motion device is combined with a clutch, and the clutch can manipulate lost motion device by one and manipulate, and pass through
The clutch, the belt pulley lost motion device can be tapped.
Invention content
The object of the present invention is to provide a kind of torque transmitters, at least one lost motion device, the idle running
Device can be switched with smaller power, to realize torque transfer on opposite relative rotation direction.
In a kind of torque transmitter, the torque transmitter has at least one lost motion device, the idle running dress
Setting can be switched, and torque is transmitted to be realized on opposite relative rotation direction, the lost motion device and a lost motion device point
Connecing clutch can be switched by a common conversion equipment.The lost motion device can transmit torque in a rotation direction.
In opposite rotation direction, which cannot transmit torque.Lost motion device taps clutch can be in both rotational directions
Transmit torque.It can ensure the smoothly operation of the torque transmitter in a simple manner by a common conversion equipment.
Such torque transmitter can be implemented by the lost motion device of single effect.The lost motion device is preferably implemented as
Clamping element lost motion device, especially roller lost motion device.
In the torque transmitter, lost motion device tap clutch can seamlessly be implemented.Lost motion device taps clutch
Device is for example embodied as jaw clutch.
Common conversion equipment includes adjusting retainer, and there is the retainer that adjusts the clamping element for lost motion device to add
Carry the shape lock uint set and tap clutch for lost motion device.By clamping element loading device, clamping element such as clamps
Roller can be clamped between lost motion device outer shroud and lost motion device inner ring.For this purpose, lost motion device inner ring or lost motion device
Outer shroud, which is preferably provided with, adjusts slope.Shape lock uint between lost motion device inner ring and lost motion device outer shroud for realizing
The sealed connection of shape.
Here, the shape lock uint for lost motion device tap clutch includes intermediate teeth portion, the intermediate teeth portion is real
The sealed connection of present shape between inner ring teeth portion and outer circular tooth part.Inner ring teeth portion and outer circular tooth part can pass through intermediate teeth portion phase
Mutual shape is connected cohesively together.
In addition, lost motion device and lost motion device tap clutch have common inner ring and common outer shroud.Inner ring is outer
Ring is provided with the lost motion device slope for lost motion device.In addition, common inner ring is provided with inner ring teeth portion and common outer
Ring is provided with outer circular tooth part and taps clutch to form lost motion device.
In a kind of torque conversion equipment, at least one lost motion device, the lost motion device can be switched, with
Realize that torque transfer, above-mentioned purpose are alternatively or additionally realized in the following way on opposite relative rotation direction, two
The lost motion device to work in the opposite direction can be switched by a common conversion equipment.The two lost motion devices are preferably
It is embodied as the lost motion device of single effect.The two lost motion devices can for example be embodied as clamping element lost motion device or Lock pawl is empty
Range device.It can ensure the smoothly operation of the torque transmitter in a simple manner by the common conversion equipment.
Another preferred embodiment of the torque transmitter is characterized in that lost motion device is embodied as Lock pawl idle running dress
It sets.By Lock pawl lost motion device, lost motion device inner ring can be connected cohesively together with lost motion device outer shroud shape.
Another preferred embodiment of the torque transmitter is characterized in that the common conversion equipment includes adjusting to protect
Hold frame, the Lock pawl collective effect for adjusting retainer and two lost motion devices.Thus, it is possible to realize in a simple manner, when
When the Lock pawl of one lost motion device is activated, the Lock pawl of another lost motion device is released from.
Another preferred embodiment of the torque transmitter is characterized in that the Lock pawl of two lost motion devices leads to respectively
Spring assembly is crossed to be pre-tightened.The Lock pawl of the two lost motion devices is preferably respectively pre-tightened by spring assembly in its effect
Position.
Another preferred embodiment of the torque transmitter is characterized in that, when the Lock pawl of the second lost motion device passes through
When the adjusting retainer is released from, the Lock pawl of the first lost motion device is activated by the adjusting retainer, and anti-
It is as the same.The following position of Lock pawl is known as active position：In the active position, the Lock pawl is realized to be filled in idle running
Set the sealed connection of shape between outer shroud and lost motion device inner ring.In the active position, torque energy is passed.
Another preferred embodiment of the torque transmitter is characterized in that the adjusting retainer is in two end positions
Between have a neutral position, in the neutral position, the Lock pawl of two lost motion devices is released from.In the neutral position
In, it can be achieved that in the opposite relative rotation relatively rotated on direction between inner ring and outer rings.It, can not in the neutral position
Transmit torque.
Another preferred embodiment of the torque transmitter is characterized in that the two lost motion devices have common inner ring
With common outer shroud.Inner ring and outer rings are provided with wide for the type of Lock pawl.The type exterior feature is realized together with Lock pawl
The sealed connection of shape between inner ring and outer rings.
Another preferred embodiment of the torque transmitter is characterized in that the lost motion device is embodied as clamping element idle running
Device.By the common conversion equipment, one in the clamping element lost motion device can be activated, wherein another clamping
Part lost motion device is released from simultaneously.
Another preferred embodiment of the torque transmitter is characterized in that the common conversion equipment includes adjusting to protect
Hold frame, the clamping element loading device for adjusting the clamping element that retainer has for two lost motion devices.Thus, it is possible to simple
Mode ensure that, when a lost motion device is activated, another lost motion device is released from.
Another preferred embodiment of the torque transmitter is characterized in that the clamping element of two lost motion devices passes through respectively
Spring assembly is pre-tightened.The clamping element of two lost motion devices is preferably pre-tightened by the spring assembly respectively acts on position at it
Set or clamped position in.
Another preferred embodiment of the torque transmitter is characterized in that, when the clamping element of the second lost motion device passes through institute
State and adjust retainer when being released, the clamping element of the first lost motion device is clamped by the adjustings retainer, and it is on the contrary also
So.Two end positions are consequently formed, at the two end positions torque can be passed on opposite relative rotation direction.
Another preferred embodiment of the torque transmitter is characterized in that, adjusts retainer between two end positions
With a neutral position, in the neutral position, the clamping element of two lost motion devices is released.It, can be real in the neutral position
The now opposite relative rotation relatively rotated on direction, and without torque transfer.
Another preferred embodiment of the torque transmitter is characterized in that the two lost motion devices have common inner ring
With common outer shroud.Inner ring or outer ring is provided with the lost motion device slope for two lost motion devices.
Another preferred embodiment of the torque transmitter is characterized in that the common conversion equipment has pre-switch
Elastic device.When one in the lost motion device is also when being activated, particularly when clamped, the pre-switch elastic device is real
It is preselected when now converting.
The invention further relates to the inner ring of the torque transmitter for the foregoing description, outer shroud and/or conversion equipments.In described
Ring, the outer shroud and/or the conversion equipment can be handled discretely.
The invention further relates to the dragger bucket wheels (Zugmittelscheibe) of the torque transmitter with the foregoing description.
Dragger bucket wheel more particularly to the belt pulley in the belt drive unit of motor vehicle.Belt pulley is preferably directed to crankshaft pulley again
Wheel, the crank pulley are associated with the bent axle of motor vehicle.
Description of the drawings
Other advantage, feature and the details of the present invention is shown that refer to the attached drawing is detailed in the following description by following
Illustrate each embodiment.Attached drawing is shown：
Fig. 1 to 4 is according to the simplification figure of the torque transmitter of three different embodiments；
A kind of embodiment of embodiment shown in Figures 5 and 6 Fig. 1 and Fig. 2；
A kind of embodiment of embodiment shown in Fig. 7 to 9 Fig. 3；
A kind of embodiment of embodiment shown in Figure 10 and 11 Fig. 4 and
A kind of modification of the illustrated embodiments in figures 10 and 11 of Figure 12 to 14.
Specific implementation mode
Torque transmitter 1 according to the present invention is simplifiedly shown very much in Fig. 1 to 4；31；41 three different realities
Apply example.The torque transmitter 1；31；41 switching on and off for torque direction, are preferably used in the driving system of motor vehicle
In.Here, the torque transmitter 1；31；41 are particularly advantageously integrated into belt pulley, are especially integrated into crank pulley.
The crank pulley of this mode for example discloses in international publication WO 2011/124193A1.
Torque transmitter 1；31；41 have input side 3 and outlet side 4.Torque can be transmitted to outlet side 4 from input side 3.
In addition, torque can be transmitted to input side 3 from outlet side 4.In addition, according to operating status and/or needs, it also can be in no torque transfer
In the case of 3/ outlet side 4 of input side relative to 4/ input side 3 of outlet side rotate, when necessary also can be reversed.
Torque transmitter 1；31；41 input side 3 for example without relative rotation with motor vehicle driving system in internal combustion
Machine crankshaft connects.Torque transmitter 1；31；41 outlet side 4 is for example with the belt road of belt pulley (Riemenspur) without opposite
It rotationally connects, the belt pulley is arranged in the belt drive unit of motor vehicle.It is for example also arranged in belt drive unit
There are starter-generator and compressor of air conditioner.
The torque transmitter 1 shown in fig. 1 and 2 include a lost motion device 11 and a lost motion device tap from
Clutch 12.Lost motion device that lost motion device 11 is embodied as single effect, can opening.Lost motion device tap clutch 12 is embodied as
The gapless clutch that can be switched, such as jaw clutch.Clutch 12 is tapped with lost motion device 11 and lost motion device
Torque transmitter 1 can between the two positions be converted by a common conversion equipment 10.
Torque transmitter 1 is shown in FIG. 1 and is in first position.The upper surface of in two capitalization A at one, turn
The input side 3 of square transfer device 1 is coupled via lost motion device 11 with outlet side 4.Lost motion device 11 is for example embodied as clamping element sky
Range device, one between input side 3 and outlet side 4 relatively rotates and is clamped on direction, in order to transmit torque.Another
It relatively rotates on direction, lost motion device 11 allows the relative rotation between input side 3 and outlet side 4, without transmitting torque.Such as
As a place is seen below two capital Bs, clutch 12 is open.
Torque transmitter 1 is shown in FIG. 2 and is in its second position.Common conversion equipment 10 is converted in this way,
So that the lost motion device 11 between the input side 3 and input side 4 of torque transmitter 1 no longer works.Clutch 12 passes through altogether
Same conversion equipment 10 is closed.Here, clutch 12 works on twocouese, that is to say, that provided defeated by clutch 12
Enter the connection without relative rotation between side 3 and input side 4.
Common conversion equipment 10 includes such as one conversion retainer, and the conversion retainer acts not only on for example real
It applies the lost motion device 11 for roller lost motion device and acts on gapless clutch 12.At runtime, when be closed this continuously
When the clutch 12 of gap, the roller of conversion retainer movement lost motion device.For being closed needed for the gapless clutch
Rotating speed synchronizes, preferably most of to be carried out by lost motion device 11.
When being closed the gapless clutch, lost motion device 11 is in off position.Fig. 2 shows torque transfer
In the second position of device 1, lost motion device 11 cannot all transmit torque again in two directions.Thus particularly advantageous prevention is empty
Range device 11 and the undesirable of gapless clutch 12 are blocked.
Show that a kind of embodiment of the torque transmitter shown in fig. 1 and 21 is in two in Fig. 5 and Fig. 6
Different switching positions.Common conversion equipment 10 includes an adjusting retainer 60 for alternatively referred to as converting retainer.To turn
The input side 3 of square transfer device 1 has attached the common inner ring 61 for lost motion device 11 and lost motion device tap clutch 12.
Attach for the outlet side 4 of torque transmitter 1 and tap the common outer of clutch 12 for lost motion device 11 and lost motion device
Ring 62.
It is provided in inner ring 61 and adjusts slope 64.Slope 64 and 65 collective effect of clamping element are adjusted, the clamping element is logical
Spring 66 is crossed to be pre-tightened on the clamped position shown in its Fig. 5.Construction clamping element loading device 67, leads on adjusting retainer 60
The clamping element loading device is crossed, clamping element 65 can be released from it in the clamped position shown in Fig. 5.In Figure 5 by arrow 68
Show that lost motion device 11 is clamped at the position A of torque transmitter 1 so that by nipped clamping element 65, torque from
Input side 3 is passed to outlet side 4, and vice versa.Here, arrow 68 shows clamping direction.In the opposite direction,
That is when the outer shroud 62 that the inner ring of Fig. 5 61 moves downward Fig. 5 in other words moves right, then torque transmitter 1 is sent out
Its lost motion device function is waved, torque is not transmitted in the lost motion device function.
Inner ring teeth portion 71 is also configured in inner ring 61.Inner ring teeth portion 71 and outer circular tooth part 72 are positioned opposite, the outer shroud
Teeth portion 72 constructs on outer shroud 62.The intermediate teeth portion 74 of construction, the intermediate teeth portion and inner ring teeth portion 71 on adjusting retainer 60
Shape lock uint 75 is formed together with outer circular tooth part 72.
In the position A shown in Fig. 5, intermediate teeth portion 74 is not between inner ring teeth portion 71 and outer circular tooth part 72 so that shape
Shape lock uint 75 is open.At the position A of the adjusting retainer 60 shown in Fig. 5, adjusts slope 64 and clamping element 65 is (special
It is not jamming roller) lost motion device as the single effect between outer shroud 62 and inner ring 61.
If outer shroud 62 than 61 turns of inner ring faster, lost motion device 11 is exceeded.If inner ring 61 reaches outer shroud 62
Rotating speed, then they be rotated further with same rotational speed by the clamping of lost motion device 11.Rotating speed between inner ring 61 and outer shroud 62
After reaching identical, it can be switched in the B location shown in Fig. 6.
In the B location shown in Fig. 6, the adjusting retainer 60 with its clamping element loading device 67 by clamping element 65 press from
Slope 64 is adjusted, i.e., in figure 6 to the right.Meanwhile intermediate teeth portion 64 in the B of position between interior circular tooth part 71 and outer circular tooth part 72
Form the sealed connection of shape.By the shape lock uint 75 of closure, inner ring 61 is seamlessly connect with outer shroud 62.Thus
It arrives, as indicated in figure 6 by double-head arrow 78, double between the input side 3 and outlet side 4 of torque transmitter 1
The connection without relative rotation on direction.Alternatively, it is possible to use other portable elements replace teeth portion 71,72.
The torque transmitter 31 being shown in FIG. 3 includes two lost motion devices 21,22.Lost motion device 21,22 is related to list
To, lost motion device that preferable shape is sealed, the two lost motion devices act in the opposite direction.Common conversion equipment 10 is excellent
Selection of land includes the conversion element that shape is sealed, can switch, and the conversion element can realize the same of the two lost motion devices 21,22
When switch.
The torque transmitter 31 being shown in FIG. 3 can by common conversion equipment 10 in three different position A, B,
It is converted between C.In position when A, only lost motion device 21 acts between input side 3 and outlet side 4.Lost motion device 22 is in place
It does not play a role when setting A.In position when B, the two lost motion devices 21,22 do not play a role.Position B corresponds to neutral position
It sets.In position when C, lost motion device 22 plays its effect.Lost motion device 21 does not play a role in position C.
Lost motion device 21,22 includes for the shape latch members of torque transfer, such as Lock pawl, the sealed member of shape
Part is pre-tightened by spring assembly.Here, shape latch members, especially Lock pawl in the component for transmitting power or torque
Correspondingly at least one type is wide, preferably two type exterior feature collective effects.By shape latch members in other words Lock pawl with
The collective effect that the shape of the type exterior feature is sealed can realize that power transmits torque transfer in other words.Here, shape latch members, especially
It is that Lock pawl primarily tangentially acts between transmission power or the component of torque.Common conversion equipment 10 is advantageously real in this way
It applies so that in different position A, B, C, only one plays a role or do not play a role in the lost motion device 21,22.
Particularly advantageously prevent shape latch members lost motion device 21 in other words as a result, 22 mutually block.
It can be seen that, common conversion equipment 10 includes adjusting retainer 80 in Fig. 7 to 9.Adjust retainer 80 by with
Belong to two lost motion devices 21,22.Torque transmitter 31 includes the inner ring 81 attached for input side 3 and is that outlet side 4 is attached
Outer shroud 82.
Lost motion device 21 includes the Lock pawl 84 as shape latch members, and the Lock pawl is pre- by spring 85
Tightly.The structure type exterior feature 86 in inner ring 81.The structure type exterior feature 87 on outer shroud 82.Placement is used for Lock pawl on adjusting retainer 80
84 regulating element 88.
As lost motion device 21, lost motion device 22 includes Lock pawl 94 and spring 95.Lock pawl 94 and inner ring 81
On type exterior feature 96 and wide 97 collective effects of type on outer shroud 82, be used to form shape locking part torque transmitter in other words.For
Lock pawl 94 attaches regulating element 98, and regulating element 98, which is placed in, to be adjusted on retainer 80.The locking spine of lost motion device 21,22
Pawl 84,94 plays its locking effect to transmit torque on opposite relative rotation direction.
At the switching position A shown in Fig. 7, the Lock pawl 84 that retainer 80 discharges lost motion device 21 is adjusted so that bullet
Spring 85 can be pressed into Lock pawl 84 in the type exterior feature 87 on outer shroud 82.The type exterior feature 87 on type exterior feature 86 and outer shroud 82 in inner ring 81
In this way, so that Lock pawl 84 can be in inner ring 81 and outer shroud on the locking direction indicated by arrow 101 in the position
Shape transmits power torque in other words in locking manner between 82.When the inner ring 81 in Fig. 7 moves downward, it is empty that lost motion device 21 plays it
Range device acts on, and torque is not transmitted when the lost motion device acts on.
Meanwhile in the switching position A shown in Fig. 7, adjusts retainer 80 and stop lost motion device 22 by regulating element 98
Lock pawl 94 so that Lock pawl 94 cannot be pressed by spring 95 in the type exterior feature 97 on outer shroud 82.Show as a result, in Fig. 7
When the switching position A gone out, lost motion device 22 cannot transmit power in any direction between outer shroud 82 and inner ring 81 and turn in other words
Square.
In the switching position B shown in Fig. 8, two Lock pawls 84,94 are all first by adjusting by adjusting retainer 80
Part 88 and 98 is blocked, and cannot be pressed into the respective type exterior feature 87,97 on outer shroud 82 by spring 85,95.Two as a result,
Lost motion device 21,22 cannot transmit power torque in other words in any direction between outer shroud 82 and inner ring 81, such as by a dotted line
As double-head arrow 102 is indicated.
Switching position C is shown in FIG. 9, in this position, adjusts retainer 80 and stops locking by its regulating element 88
Pawl 84 so that Lock pawl 84 cannot be pressed by spring 85 in the type exterior feature 87 on outer shroud 82.Lost motion device 21 is outside in this way
Power torque in other words cannot be transmitted between ring 82 and inner ring 81 in any direction.Meanwhile it is first by adjusting to adjust retainer 80
Part 98 discharges Lock pawl 94 so that spring 95 can be pressed into Lock pawl 94 in the type exterior feature 97 on outer shroud 82.
The type exterior feature 97 on type exterior feature 96 and outer shroud 82 in inner ring 81 is in this way, so that Lock pawl 94 is shown in its Fig. 9
Position in can shape transmits power torque in other words in locking manner between inner ring 81 and outer shroud 82 in one direction, such as pass through arrow
As first 103 indicate.In the opposite direction, Lock pawl 94 is sliding out to come from the type exterior feature 97 on outer shroud 82 so that idle running
Device 22 cannot transmit power in the opposite direction cannot transmit torque in other words.
Instead of the diagram of Fig. 7 to 9, lost motion device 21,22 also can be performed such that so that Lock pawl 84,94 is total
It is that --- that is for example passing through elastic pre-stress --- is located in the type exterior feature 87,97 of outer shroud 82.In this embodiment, it adjusts
It saves retainer 80 and then determines position of the Lock pawl 84,94 relative to the type exterior feature 86,96 in the inner ring 81 of torque transmitter 31.
The torque transmitter 41 being shown in FIG. 4 include two it is opposite, single effect, by common converting means
Set 10 lost motion devices 51,52 that can be switched.In a switching position A, lost motion device 51 works in a first direction.At this
In switching position A, lost motion device 52 does not work.In a switching position B, lost motion device 52 is opposite with first direction
It works on two directions.In switching position B, lost motion device 51 does not work.
Common conversion equipment 10 acts on two lost motion devices 51,52.Common conversion equipment 10 includes for example turning
Change retainer, the clamping element or roller of the conversion retainer movement lost motion device 51,52.Here, conversion equipment 10 is at most only
Allow function or the effect of a lost motion device in the two lost motion devices 51,52.Thus, it is possible to prevent the two lost motion devices
51,52 undesirable is blocked.
It can be seen that, common conversion equipment 10 includes adjusting retainer 110, and adjusting retainer also can quilt in Figure 10 and Figure 11
Referred to as convert retainer.Inner ring 111 is attached for the input side 3 of torque transmitter 41.For the output of torque transmitter 41
Outer shroud 112 is attached in side 4.
Inner ring 111 has the adjusting slope 114 for being used to form lost motion device 51, the adjusting slope and clamping element 115, example
Such as jamming roller collective effect.Lost motion device 115 is pre-tightened by spring 116 towards slope 114 is adjusted.Adjusting retainer
The clamping element loading device 117 for converting lost motion device 51 is provided on 110.Locking is designated by arrow 118 in Figure 10
Direction, in this direction lost motion device 51 torque can be transmitted to from inner ring 111 on outer shroud 112.
Inner ring 111 is equipped with the adjusting slope 124 with adjusting 114 opposite orientation of slope of lost motion device 51.In order to form sky
Range device 52 has attached clamping element 125 to adjust slope 124, and the clamping element is pre-tightened by spring 126.It is shown in Figure 10
Switching position A in, it is oblique from adjusting that clamping element 125 is placed in the clamping element loading device 127 adjusted on retainer 110 by one
Slope 124 extrudes, wherein spring 126 is compressed.In the switching position A shown in Figure 10, lost motion device 51 is by adjusting slope
114 and clamping element 115 worked between outer shroud 112 and inner ring 111 as unidirectional lost motion device.
In the switching position B shown in Figure 11, adjusts retainer 110 and made by clamping element loading device 127 and spring 126
For clamping element 125 so that clamping element, which is pressed in adjust to press in other words on slope 124, adjusts slope 124.Meanwhile in the switching
In the B of position, adjusts retainer 110 and acted on clamping element 115 by clamping element loading device 117 so that clamping element 115 is from tune
Section slope 114 is forced out.In the switching position B for adjusting retainer 110, slope 124 and clamping element 125 are adjusted as in outer shroud
Unidirectional lost motion device 52 between 112 and inner ring 111 works.Here, as indicated by arrow 129, the clamping side
To with it is exactly the opposite in switching position A.
The torque transmitter similar with Figure 10 and Figure 11 is shown in Figure 12 to 14.Different from Figure 10's and Figure 11
It is that there are one the pre-switch being combined with common conversion equipment 10 elasticity for the torque transmitter shown in Figure 12 to 14
Device 130.Pre-switch elastic device 130 includes pre-switch spring 132, and retainer is adjusted described in the pre-switch spring pre-switch
110.Pre-switch retainer 134 is pressed to by pre-switch spring 132 and adjusts retainer 110.Here, pre-switch spring 132 is being adjusted
It is pre-tightened between section retainer 110 and pre-switch retainer 134.If the two lost motion devices 51,52 are without being clamped, then
The movement of pre-switch retainer 134, which is transmitted to, to be adjusted on retainer 110.
Change over condition is shown in Figure 12 to 14, when a lost motion device in lost motion device 51,52 is clamped, but torque
Transfer device is however in the another location being pre-selected.In Figure 12, pre-switch retainer 134 is located at its position A
In.In Figure 13, pre-switch retainer 134 is brought into the B of its position.It adjusts retainer 110 and follows movement, kept until adjusting
Frame sticks on clamping element 115.
Due to torque direction 141 or 142, clamping element 115 is clamped between outer shroud and inner ring 11 again, and cannot be from
It is moved in affiliated adjusting slope.So adjusting retainer 110 can not continue to move.Can see in fig. 13 pre-
Switching retainer 134 and the progressive error adjusted between retainer 110 can be compensated by pre-switch spring 132.
It is discharged by being changed in fig. 14 with the torque direction between outer shroud 112 and inner ring 111 that arrow 143 is indicated
Clamping element 115.Then, clamping element 115 can be moved from affiliated adjusting slope.The pre-switch spring 132 of compression then to
The direction of position B, which pushes, adjusts retainer 110.Clamping element 115 is moved from affiliated adjusting slope as a result, and is clamped
Part 125 is pressed towards affiliated adjusting slope by affiliated spring.It should on the reversed switching direction from position B to position A
Process similarly carries out.
Reference numerals list
1 torque transmitter
3 input sides
4 outlet sides
10 common conversion equipments
11 lost motion devices
12 lost motion devices tap clutch
21 lost motion devices
22 lost motion devices
31 torque transmitters
41 torque transmitters
51 lost motion devices
52 lost motion devices
60 adjust retainer
61 inner ring
62 outer shrouds
64 adjust slope
65 clamping elements
66 springs
67 clamping element loading devices
68 arrows
71 inner ring teeth portion
72 outer circular tooth parts
74 intermediate teeth portion
75 shape lock uints
76 double-head arrows
80 adjust retainer
81 inner ring
82 outer shrouds
84 Lock pawls
85 springs
86 types are wide
87 types are wide
88 regulating elements
94 Lock pawls
95 springs
96 types are wide
97 types are wide
98 regulating elements
101 arrows
102 double-head arrows
103 arrows
110 adjust retainer
111 inner ring
112 outer shrouds
114 adjust slope
115 clamping elements
116 springs
117 clamping element loading devices
118 arrows
124 adjust slope
125 clamping elements
126 springs
127 clamping element loading devices
129 arrows
130 pre-switch elastic devices
132 pre-switch springs
134 pre-switch retainers
141 arrows
142 arrows
143 arrows
Claims (4)
1. torque transmitter (41), at least one lost motion device (51,52), the lost motion device can be switched, with
Torque transfer is realized on opposite relative rotation direction, which is characterized in that two idle running dresses to work in the opposite direction
Setting (51,52) can be switched by a common conversion equipment (10),
The lost motion device (51,52) is embodied as clamping element lost motion device, and the clamping element lost motion device includes coefficient
Adjust slope and clamping element, the clamping elements (115,125) of two lost motion devices (51,52) respectively by spring assembly (116,
126) it is pre-tightened,
The common conversion equipment (10) includes adjusting retainer (110), which has fills for two idle runnings
The clamping element loading device (117,127) of the clamping element (115,125) of (51,52) is set,
The common conversion equipment (10) includes pre-switch elastic device (130), and the pre-switch elastic device (130) includes
Pre-switch spring (132) and pre-switch retainer (134), the pre-switch spring (132) in the adjusting retainer (110) and
It is pre-tightened between the pre-switch retainer (134).
2. torque transmitter according to claim 1, which is characterized in that when the clamping element of the second lost motion device (52)
(125) when being released by the adjusting retainer (110), the clamping element (115) of the first lost motion device (51) passes through the tune
It saves retainer (110) to be clamped, and vice versa.
3. torque transmitter according to claim 1 or 2, which is characterized in that the adjusting retainer (110) is at two
Tool is there are one neutral position between end position, in the neutral position two lost motion devices (51,52) clamping element (115,
125) it is released.
4. torque transmitter according to claim 1, which is characterized in that the two lost motion devices (51,52) have altogether
Same inner ring (111) and common outer shroud (112).
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102012221329.5 | 2012-11-22 | ||
| DE102012221329 | 2012-11-22 | ||
| PCT/DE2013/200249 WO2014079427A1 (en) | 2012-11-22 | 2013-10-28 | Torque transmission device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104797840A CN104797840A (en) | 2015-07-22 |
| CN104797840B true CN104797840B (en) | 2018-09-21 |
Family
ID=49765243
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201380059231.3A Expired - Fee Related CN104797839B (en) | 2012-11-22 | 2013-10-28 | Torque transmission device |
| CN201380059471.3A Expired - Fee Related CN104797840B (en) | 2012-11-22 | 2013-10-28 | Torque transmitter |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201380059231.3A Expired - Fee Related CN104797839B (en) | 2012-11-22 | 2013-10-28 | Torque transmission device |
Country Status (3)
| Country | Link |
|---|---|
| CN (2) | CN104797839B (en) |
| DE (4) | DE102013221835A1 (en) |
| WO (2) | WO2014079426A1 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102014201858A1 (en) | 2013-02-27 | 2014-08-28 | Schaeffler Technologies Gmbh & Co. Kg | Torque transmission device for optional torque transmission |
| DE102014216082B4 (en) | 2013-09-18 | 2022-08-18 | Schaeffler Technologies AG & Co. KG | Switchable freewheel |
| DE102014217599B4 (en) | 2014-09-03 | 2017-10-19 | Schaeffler Technologies AG & Co. KG | Freewheel and method for switching a freewheel |
| DE102016206884A1 (en) | 2016-04-22 | 2017-10-26 | Zf Friedrichshafen Ag | By means of a shape memory element switchable coupling and motor vehicle drive system with such a coupling |
| DE102016211145B4 (en) | 2016-06-22 | 2022-03-31 | Schaeffler Technologies AG & Co. KG | Actuated pulley clutch with centrifugal and inertial actuators |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2299739A (en) * | 1939-07-18 | 1942-10-27 | Nicholas A Colson | Clutch |
| US4053038A (en) * | 1976-08-12 | 1977-10-11 | Philadelphia Gear Corporation | Self-synchronizing clutch |
| US4055240A (en) * | 1975-01-21 | 1977-10-25 | S.S.S. Patents Limited | Fluid operated toothed clutch with dashpot |
| US4062419A (en) * | 1975-02-07 | 1977-12-13 | Toyota Jidosha Kogyo Kabushiki Kaisha | Fuel-saving traveling system for an internal combustion engine-driven vehicle |
| US4284183A (en) * | 1978-06-07 | 1981-08-18 | Regie Nationale Des Usines Renault | Automatic clutch device |
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|---|---|---|---|---|
| DE2842736C3 (en) | 1978-09-30 | 1981-03-19 | Knorr-Bremse Gmbh, 8000 Muenchen | Clutch-operated sound barrier for pressure medium-operated gearboxes, in particular for motor vehicles |
| JP2595334B2 (en) * | 1988-11-17 | 1997-04-02 | 多摩川精機株式会社 | Torque transmission device |
| US5517876A (en) * | 1994-08-04 | 1996-05-21 | Eaton Corporation | Transmission spring loaded shift device |
| JP2003013849A (en) * | 2001-04-27 | 2003-01-15 | Toyota Industries Corp | Rotary machine unit |
| JP4887941B2 (en) * | 2006-06-30 | 2012-02-29 | マツダ株式会社 | Power transmission device |
| US8267231B2 (en) * | 2007-09-28 | 2012-09-18 | GM Global Technology Operations LLC | Electrically variable transmission with an axially-moveable selectable one-way clutch assembly |
| CN101294622A (en) * | 2008-05-30 | 2008-10-29 | 梁勇中 | Automatic division transmission mechanism |
| WO2011124193A1 (en) | 2010-04-06 | 2011-10-13 | Schaeffler Technologies Gmbh & Co. Kg | Crankshaft pulley |
| US8622186B2 (en) * | 2010-12-03 | 2014-01-07 | GM Global Technology Operations LLC | Method of operation of a selectable one way clutch selection mechanism |
| CN202392003U (en) * | 2011-11-21 | 2012-08-22 | 洛阳百思特精密机械制造有限公司 | Reversible wedge block type overrunning clutch provided with groove at inner ring |
| CN102628510A (en) * | 2012-02-23 | 2012-08-08 | 中国重汽集团大同齿轮有限公司 | Secondary box gear-shifting flexible operating cylinder of heavy automobile automated mechanical transmission (AMT) |
-
2013
- 2013-10-28 WO PCT/DE2013/200248 patent/WO2014079426A1/en active Application Filing
- 2013-10-28 CN CN201380059231.3A patent/CN104797839B/en not_active Expired - Fee Related
- 2013-10-28 DE DE102013221835.4A patent/DE102013221835A1/en not_active Withdrawn
- 2013-10-28 WO PCT/DE2013/200249 patent/WO2014079427A1/en active Application Filing
- 2013-10-28 DE DE112013005606.2T patent/DE112013005606A5/en not_active Ceased
- 2013-10-28 DE DE102013221839.7A patent/DE102013221839A1/en not_active Withdrawn
- 2013-10-28 CN CN201380059471.3A patent/CN104797840B/en not_active Expired - Fee Related
- 2013-10-28 DE DE112013005618.6T patent/DE112013005618A5/en not_active Ceased
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2299739A (en) * | 1939-07-18 | 1942-10-27 | Nicholas A Colson | Clutch |
| US4055240A (en) * | 1975-01-21 | 1977-10-25 | S.S.S. Patents Limited | Fluid operated toothed clutch with dashpot |
| US4062419A (en) * | 1975-02-07 | 1977-12-13 | Toyota Jidosha Kogyo Kabushiki Kaisha | Fuel-saving traveling system for an internal combustion engine-driven vehicle |
| US4053038A (en) * | 1976-08-12 | 1977-10-11 | Philadelphia Gear Corporation | Self-synchronizing clutch |
| US4284183A (en) * | 1978-06-07 | 1981-08-18 | Regie Nationale Des Usines Renault | Automatic clutch device |
Also Published As
| Publication number | Publication date |
|---|---|
| DE112013005606A5 (en) | 2015-10-22 |
| WO2014079426A1 (en) | 2014-05-30 |
| CN104797840A (en) | 2015-07-22 |
| CN104797839B (en) | 2017-05-10 |
| WO2014079427A1 (en) | 2014-05-30 |
| DE102013221839A1 (en) | 2014-05-22 |
| DE102013221835A1 (en) | 2014-05-22 |
| DE112013005618A5 (en) | 2015-08-27 |
| CN104797839A (en) | 2015-07-22 |
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