CN104838180B - For the system that at least two idler gears are switched on two axles attached troops to a unit of the speed changer of vehicle - Google Patents

For the system that at least two idler gears are switched on two axles attached troops to a unit of the speed changer of vehicle Download PDF

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Publication number
CN104838180B
CN104838180B CN201380063553.5A CN201380063553A CN104838180B CN 104838180 B CN104838180 B CN 104838180B CN 201380063553 A CN201380063553 A CN 201380063553A CN 104838180 B CN104838180 B CN 104838180B
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CN
China
Prior art keywords
axle
switching
idler gear
lever
sliding sleeve
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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
Application number
CN201380063553.5A
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Chinese (zh)
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CN104838180A (en
Inventor
安德烈亚斯·基尼加德纳
托比亚斯·埃克尔
埃克哈特·基希纳
托马斯·梅利斯
蒂姆·巴特林
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Schaeffler Technologies AG and Co KG
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Schaeffler Technologies AG and Co KG
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Publication of CN104838180A publication Critical patent/CN104838180A/en
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Expired - Fee Related legal-status Critical Current
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H63/00Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
    • F16H63/02Final output mechanisms therefor; Actuating means for the final output mechanisms
    • F16H63/30Constructional features of the final output mechanisms
    • F16H63/3069Interrelationship between two or more final output mechanisms
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H63/00Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
    • F16H63/02Final output mechanisms therefor; Actuating means for the final output mechanisms
    • F16H63/08Multiple final output mechanisms being moved by a single common final actuating mechanism
    • F16H63/16Multiple final output mechanisms being moved by a single common final actuating mechanism the final output mechanisms being successively actuated by progressive movement of the final actuating mechanism
    • F16H63/18Multiple final output mechanisms being moved by a single common final actuating mechanism the final output mechanisms being successively actuated by progressive movement of the final actuating mechanism the final actuating mechanism comprising cams
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H63/00Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
    • F16H63/02Final output mechanisms therefor; Actuating means for the final output mechanisms
    • F16H63/30Constructional features of the final output mechanisms
    • F16H63/3013Constructional features of the final output mechanisms the final output mechanism being characterised by linkages converting movement, e.g. into opposite direction by a pivoting lever linking two shift rods

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Gear-Shifting Mechanisms (AREA)
  • Structure Of Transmissions (AREA)

Abstract

The present invention relates to the system that one kind is switched at least two idler gears (A1, B1) on two axles attached troops to a unit (A, B) of the speed changer of vehicle, it is characterized in that, at least one first idler gears (A1) are in the first axle (A) attached troops to a unit and at least one second idler gears (B1) set up drive connection each other on the second axle (B) attached troops to a unit, and in order to be coupled with the axle (A, B) attached troops to a unit respectively, can be switched over by switching mechanism simultaneously.

Description

It is enterprising in two axles attached troops to a unit of the speed changer of vehicle at least two idler gears The system of row switching
Technical field
Carried out on two axles attached troops to a unit of the speed changer of vehicle the present invention relates to a kind of at least two idler gears that are used for The system of switching.
Background technology
Using sliding sleeve, change gear and synchronous external member in the speed changer of vehicle, it is used to enter idler gear and axle Row is connected and synchronous.Sliding sleeve is moved and is produced the shape sealed between idler gear and axle via switching shift fork (Formschluss), such that it is able to transmit torque between idler gear and axle.Gear train pair on corresponding transmission shaft Generally it is made up of idler gear and fixed gear.In the hybrid transmission of vehicle, multiple transducers, such as electro-motor and interior Combustion engine is connected in power train.Here, by idler gear-fixed gear-gear train to only can limitedly realize running work( Energy.
For example, the A1 of DE 10 2,010 043 354 study the design of the hybrid transmission for motor vehicle.At that In, multiple idler gears for being associated with different transmission shafts are provided with, these idler gears are arranged in two for forming gear Gear train plane in.Here, attached troops to a unit switching mechanism to idler gear respectively, for the affiliated anti-relative rotation of axle (drehfest) connect.In the design, the adverse effect that the situation is produced is, in order to be cut to these idler gears Change, it is necessary to multiple switching mechanism, these switching mechanisms complicate the construction of speed changer and manufacture is become expensive.
The content of the invention
Therefore, task of the invention is that the system for making aforementioned type becomes simple and inexpensively in terms of its construction It is designed.
The task is solved by following feature.
A kind of system switched on the axle that multiple is attached troops to a unit for multiple idler gears is proposed, wherein, at least one Individual first idler gear is in the first axle attached troops to a unit and at least one second idler gears are built each other on the second axle attached troops to a unit Vertical drive connection, and can switch over to couple with the axle belonging to each simultaneously by switching mechanism.In this manner, can be real Now it is used at least two the idler gears simple structure that switches over and saving structure space simultaneously on two axles attached troops to a unit System.Thus, in transmission for vehicles, in a straightforward manner by the switching of switching mechanism, at least one driving list can be made Unit couples via the idler gear attached troops to a unit respectively to axle with two axles or couples from the two axles are de-.Here, idler gear can Connected via traction mechanism drive as belt pulley or sprocket wheel or rabbet each other as gear or passed via gear Dynamic device sets up connection.
Preferably, in the neutral position of switching mechanism, the first and second idler gears simultaneously can be from belonging to each The de- connection of axle may remain under the state.By the de- connection of idler gear, one or more driver elements are for example electronic Motor can be connected on idler gear and do not rely on the axle attached troops to a unit running status import rotating speed and load, for example, Auxiliary unit can therefore be driven.
Preferably, here, being switched to the first switching position by from neutral position, the first idler gear can be switched, is used To couple with first axle in anti-relative rotation, and the second switching position is switched to by from neutral position, second can be switched Idler gear, to couple with the second axle in anti-relative rotation.
Advantage is, idler gear can be selectively coupled on the axle attached troops to a unit or from the de- connection of these axles.Therefore, In first switching position of switching mechanism, preferably the first idler gear can couple with first axle, while, the second idle running tooth Wheel can take off from the second axle and couple or may remain under the state.In the second switching position of switching mechanism, preferably second Idler gear can couple with the second axle, while, the first idler gear can take off from first axle and couple or may remain in Under the state.Thus, at least one driver element can be connected via idler gear with the axle that each is attached troops to a unit.
In a word, there is provided a kind of at least two idler gears that are used for are cut on two axles attached troops to a unit of the speed changer of vehicle The system changed, wherein, at least one first idler gears in the first axle attached troops to a unit and on the second axle attached troops to a unit at least One the second idler gear sets up drive connection each other, and in order to be coupled with the axle accordingly attached troops to a unit, can pass through simultaneously Switching mechanism is switched over, wherein,
- in the neutral position of the switching mechanism, first idler gear and the second idler gear can be from corresponding Attached axle takes off connection or can be maintained at from the state of the de- connection of corresponding attached axle,
- in the first switching position of the switching mechanism, first idler gear can couple with the first axle, And second idler gear can take off from second axle and couple or can be maintained at the shape that connection is taken off from second axle Under state,
- in the second switching position of the switching mechanism, second idler gear can couple with second axle, And first idler gear can take off from the first axle and couple or can be maintained at the state that connection is taken off from the first axle Under.
Alternative or addedly, it is also possible to realize to two connections of axle.Therefore, in the 3rd switching position of switching mechanism In, the axle that not only the first idler gear but also the second idler gear can all attach troops to a unit with each simultaneously couples.In idler gear In the case of the interconnection scheme, it is possible to use the direct gearratio between each axle attached troops to a unit or between idler gear.
Can be by so-called flip- for switching two switching mechanisms of the extremely simple structure of idler gear simultaneously Flop triggers start circuit (Kippschaltung) and realize.Therefore, being preferably provided with energy pivotable lever or can pivot Lever system.Preferably, switching mechanism has at least one rocking lever that can be pivoted around axis of oscillation.Here, by pendulum The simple reciprocal pivot of dynamic lever can be realized switching while idler gear respectively.Preferably, herein by rocking lever Pivoted along swaying direction from neutral position, the first idler gear can be switched, in anti-relative rotation with first axle Connection, and pivoted along another swaying direction from neutral position by rocking lever, the second idler gear can be switched, it is used to Couple with the second axle in anti-relative rotation.In this manner, because rocking lever can be in the pivot of both sides, can be by rocking lever Simple back and forth pivotably realize that two idler gears simultaneously selectively switch on two axles attached troops to a unit.Here, Rocking lever may be embodied as simple dolly or be simple switching rocking bar.
Therefore, switching mechanism is pivoted along swaying direction from neutral position by rocking lever and may switch to first and cut Change place, and the second switching position may switch to along the pivot of another swaying direction by rocking lever.
Alternative or addedly, switching mechanism have at least one by can around pivot axis in the way of the switching roller that supports Or switching shaft.By switching roller or switching shaft from neutral position along a rotation for rotation direction, the first idle running tooth can be switched Wheel, to couple with the anti-relative rotation of first axle, and by switching roller or switching shaft from neutral position along another rotation side To rotation, the second idler gear can be switched, to couple with the second axle anti-relative rotation.
Therefore, switching mechanism is changed along a rotational energy for rotation direction by switching roller or switching shaft from neutral position To in the first shift pattern, and pass through to switch roller or switching shaft is transformed into from neutral position along the rotation of another rotation direction In two shift patterns.Alternative or addedly, switching mechanism is by switching roller or switching shaft along one or other rotation direction Rotation may switch in the 3rd shift pattern.
In order to switch idler gear, rocking lever has at least one lever respectively preferably on the both sides of its axis of oscillation Arm.On side, at least one first lever arms are associated with least one first idler gears in first axle, and another On side, at least one second lever arms are associated with least one second idler gears on the second axle.By pivot-swivel Lever, the first idler gear can be switched on the first lever arm and can switch the second idle running tooth on the second lever arm Wheel.Therefore, can realize two idler gears on two axles attached troops to a unit on the swing arm of rocking lever in a straightforward manner Switch over simultaneously.
In order to switch idler gear, switching roller or switching shaft preferably have at least one first switching chute and at least one The first changer lever and at least one second for being associated with the first idler gear guided at least one first switchings chute Switching chute and at least one guided at least one second switchings chute be associated with the second of the second idler gear cut Change bar.Here, the rotation by switching roller or switching shaft, the first idler gear and can be with can be switched on the first changer lever Switch the second idler gear on the second changer lever.
Preferably, in order to switch the first idler gear, at least one first switching devices are provided with first axle, and In order to switch the second idler gear, at least one second switching devices are provided with the second axle.Switching device is with anti-relative turn Dynamic mode is coaxially disposed on the axle that each is attached troops to a unit, and can be moved along the axle, is used to the idle running for making each attach troops to a unit Gear couples or de- connection with the axle that each is attached troops to a unit.By switching mechanism, two switching devices can be switched, be used to match somebody with somebody each The idler gear of category couples or de- connection with the axle that each is attached troops to a unit.Switching device can for example be embodied as sliding or switching set respectively Cylinder, and especially there is the synchronous external member for making each idler gear attached troops to a unit synchronously switch over respectively.
In preferred design of the invention, rocking lever is for switching at least one first of the first idler gear The the first sliding sleeve foundation for being associated with first idler gear on lever arm with least one in first axle is connected, and Be associated with least one on the second axle at least one second lever arms for switching the second idler gear this Second sliding sleeve of two idler gears sets up connection.By pivot-swivel lever, it is used to switch first on the first lever arm First sliding sleeve of idler gear and be used to switch the second sliding sleeve of the second idler gear on the second lever arm can be with Respectively along the axle movement attached troops to a unit.In this manner, by pivot-swivel lever two sliding sleeves can be realized along attaching troops to a unit Moved while axle, be used to switch two idler gears attached troops to a unit.
In another preferred design of the invention, the first changer lever is associated with the with least one in first axle First sliding sleeve of one idler gear sets up connection, and the second changer lever and at least one on the second axle are associated with the Second sliding sleeve of two idler gears sets up connection.By rotary cutting roll change or switching shaft, it is used to cut on the first changer lever Change the first sliding sleeve of the first idler gear and be used to switch the second slip of the second idler gear on the second changer lever Sleeve can be moved along the axle attached troops to a unit respectively.
Preferably, here, the changer lever of the lever arm or switching roller or switching shaft on rocking lever has respectively At least one follower element being connected for the sliding sleeve shape sealed attached troops to a unit with each.For example, follower element can be real It is the prominent convex nose of the contact of contact plug or protrusion on lever arm or on changer lever to apply, and it is embedded into the shape on sliding sleeve Into corresponding depressed part, especially in the annular groove on excircle.
In another preferred design of the invention, rocking lever is configured with two side arms and at these archedly Two lever arms are configured with side arm respectively.Here, swing arm is associated with the first lever arm on side with least one The first sliding sleeve connection of the first idler gear, and the is associated with least one on the second lever arm on another side The second sliding sleeve connection of two idler gears.By pivot-swivel lever, it is used to switch the first idle running on the first lever arm First sliding sleeve of gear and the second sliding sleeve for the second idler gear of switching on the second lever arm respectively can Moved with along the axle attached troops to a unit.Here, by two connections of side arm to rocking lever, can be manipulated in both sides and guiding is slided Moving sleeve.
Rocking lever may be embodied as the shelf for taking the shape of the letter U with the side arm formed on U-shaped leg.
Preferably, rocking lever is supported on swing branch in the way of it can be moved pivotally along axle axis direction respectively on side arm In bearing member.
Preferably, oscillating support is configured to bulb.
Brief description of the drawings
Other feature of the invention is obtained by following explanation and by accompanying drawing, this is simplifiedly shown in the drawings Multiple embodiments of invention.Wherein:
Fig. 1 shows the schematic diagram of the system according to the present invention with first embodiment;
Fig. 2 shows the schematic diagram of the system according to the present invention with second embodiment;
Fig. 3 shows the perspective view of the flexible program by the system of Fig. 1 with 3rd embodiment;
Fig. 4 is shown by another view of the system of Fig. 3;
Fig. 5 shows the partial view of the system by Fig. 3 and Fig. 4;
Fig. 6 to Fig. 9 is shown respectively the Local map of the system by Fig. 3 and Fig. 4.
Specific embodiment
Show at least two idler gear A1, the B1 that are used for of the invention in vehicle with first embodiment in Fig. 1 The system switched on two of speed changer each axle A, B for attaching troops to a unit.Axle A, B axle line are abreast arranged.First idler gear A1 is on first axle A and the second idler gear B1 is arranged on the second axle B in the way of energy rotating support.Idler gear A1, B1 are embodied as gear respectively, rabbet and formed gear train pair in mutually engagement manner, via gear train pair, one or two axle Can be with least one unshowned driver element, such as electro-motor connection.Here, at least one idler gear A1, B1 Can be connected with driver element via gear or gear transmission chain.Via switching mechanism, can simultaneously switch first and second empty Rotating disk A1, B1, to coupling for the axle anti-relative rotation attached with each.Here, first axle A can form the motor-driven of two axles Car speed changer, the especially transmission input shaft of stick shift speed changer, and the second axle B can form output shaft.
Switching mechanism has the switching mechanical device for switching idler gear A1, B2 simultaneously.Here, in order that idle running tooth Wheel A1, B1 couples and synchronization with corresponding axle A, B, be provided be embodied herein as sliding sleeve A2 be associated with the first idle running tooth The first switching device for taking turns A1 and the second switching unit for being associated with the second idler gear B1 for being embodied herein as sliding sleeve B2 Part.Sliding sleeve A2, B2 are arranged in each axle A, B for attaching troops to a unit by anti-relative rotation and in the way of being moved along these axles A, B On, axle A, the B's attached troops to a unit with each to each idler gear A1, B1 for attaching troops to a unit couples.Switching device is acted on as follows On switching device A2, B2, i.e. the synchronism switching of the first idler gear A1 and the second idler gear B1 passes through adjusting means or tune Regulating device, for example, switch actuator to realize.
Switching mechanism has back and forth be pivotally supported around run-on point or along the axis of oscillation 1 in the direction of axle axis Rocking lever.The rocking lever is arranged between axle A, B and is formed respectively in the both sides of its run-on point or its axis of oscillation 1 Lever arm 2,3.Here, the first lever arm 2 of rocking lever is connected with the first sliding sleeve A2 on first axle A, and the Second lever arm 3 is connected with the second sliding sleeve B2 on the second axle B.In this manner, by rocking lever around axis of oscillation 1 Pivot, axle A, B that sliding sleeve A2, B2 can attach troops to a unit along each are on direction opposite separately from each other in the axle of diameter parallel Moved in a synchronous manner on A, B.Here, rocking lever in the first lever arm 2 for being connected with the first sliding sleeve A2 For having at least one to be servo-actuated respectively on the end that is connected with the second sliding sleeve B2 on end and in the second lever arm 3 Element 4.Follower element is acted on sliding sleeve A2, the B2 for attaching troops to a unit to shape sealed respectively.In this manner, rocking lever is formed The rocking-turn lever that can be pivoted around axis of oscillation 1 to switch idler gear A1, B1 simultaneously or in order to while switching idle running tooth The switching rocking bar taken turns A1, B1 and can be pivoted around axis of oscillation 1.
Here, follower element 4 is respectively embedded in corresponding depressed part on the excircle of sliding sleeve A2, B2, Here in being the annular groove on the excircle of sliding sleeve A2, B2, and therefore lever arm 2,3 and sliding sleeve A2, Axial shape sealed connection is formed between B2.
In order that rocking lever axial reciprocating swings, the rocking lever can with for importing adjusting force or Torque-adjusting Adjusting means or adjusting means are connected.
Rocking lever is shown in the N of neutral position.In the N of neutral position, first and second idler gear A1, B1 be in from In the state of the de- connection of axle A, B that each is attached troops to a unit, and thus, can be arranged in freely to rotate on these axles.By swinging thick stick Bar, along a swaying direction, is herein to be pivoted to the first switching position to the right clockwise in drawing from neutral position N (Pos1), the first sliding sleeve A2 can to the right be moved on first axle A via the connection on the first lever arm 2 in drawing It is dynamic.Here, the first sliding sleeve A2 can be connected in the way of anti-relative rotation with the first idler gear A1, and thus, should First idler gear can be coupled in the way of anti-relative rotation with first axle A.Meanwhile, the second sliding sleeve B1 is via second Connection on lever arm 3 can back to left be moved on the second axle B in drawing.Thus, the second idler gear B1 can keep Can rotated from the state of the de- connections of the second axle B and freely on second axle.
It is herein the pivot back to left counterclockwise in drawing by rocking lever from neutral position N along another swaying direction The second switching position (Pos2) is gone to, the second sliding sleeve B2 can be on the second axle B via the connection on the second lever arm 3 It is mobile to the right in drawing.Here, the first sliding sleeve B2 can in the way of anti-relative rotation with the second idler gear B1 Connection, and thus, second idler gear can be coupled in the way of anti-relative rotation with the second axle B.Meanwhile, first slides Sleeve A1 can back to left be moved on first axle A via the connection on the first lever arm 2 in drawing.Thus, first is empty Rotating disk A1 may remain in from the state of the de- connections of first axle A and can freely be rotated in the first axle.
Fig. 2 shows the second embodiment of the system according to the present invention.Here, switching mechanism has with can be around pivot center Switching roller or switching shaft that 5 modes for rotating are supported.The switching roller or switching shaft are between axle A, B and with relative these axle axles The parallel ground of pivot center 5 of line is arranged, and constructs the first switching chute 6 and the second switching chute 7.Slided with first First changer lever 8 of sleeve A2 connections is guided in the first switching chute 6, and the second switching being connected with the second sliding sleeve B2 Bar 9 is guided in the second switching chute 7.By rotary cutting roll change, the first and second changer levers 8,9 are corresponded to first and second Switching chute 6,7 in guiding (as respectively by four-headed arrow explanation as) can in axially reciprocating, and here, Axle A, B that sliding sleeve A2, B2 can attach troops to a unit along each synchronizing movings on opposite each other or identical direction.Here, cutting Bar 8,9 is changed to be embedded into an end section respectively in each switching chute attached troops to a unit 6,7 of switching roller, and other Acted on via the shape sealed of follower element 4 in end section on sliding sleeve A2, B2 that each attaches troops to a unit.
Switching roller passes through to be coaxial therewith the adjusting means or adjusting means of arrangement, can be rotated around pivot center 5 at two Direction on it is driven.
Switching roller is shown in the N of neutral position.In the N of neutral position, first and second idler gear A1, B1 are in from each In the state of the de- connections of individual axle A, B for attaching troops to a unit, and thus, can be arranged in freely to rotate on these axles.By oscillating roller from Neutral position N rotates to the first switching position (Pos1) along a rotation direction around pivot center 5, the first sliding sleeve A2 via First changer lever 8 can be mobile to the right in drawing.Here, the first sliding sleeve A2 can in the way of anti-relative rotation with First idler gear A1 is connected, and thus, first idler gear can be joined in the way of anti-relative rotation with first axle A Connect.Meanwhile, the second sliding sleeve B2 can back to left be moved in drawing on the second axle B via the second changer lever 9 or can be with In position before being maintained on the second axle B.Thus, the second idler gear B1 may remain in from the second axle B and take off connection Can be rotated under state and freely on second axle.
By switching roller the second switching position is rotated to from neutral position N around pivot center 5 along another rotation direction (Pos2), the second sliding sleeve B1 can be mobile to the right in drawing via the second changer lever 9.Here, the second sliding sleeve B2 can be connected in the way of anti-relative rotation with the second idler gear B1, and thus, second idler gear can be with anti- The mode of relative rotation couples with the second axle B.Meanwhile, the first sliding sleeve A2 can be on first axle A via the first changer lever 8 In position before being moved back to left in drawing or being maintained on first axle A.Thus, the first idler gear A1 can be with Be maintained at from first axle A take off the state of connection in and can freely be rotated in the first axle.
By switching roller the 3rd switching is rotated to from neutral position N around pivot center 5 along one or other rotation direction Position (Pos3), first and second sliding sleeve A2, B2 can be while via the first and second changer levers 8,9 in drawing to the right Ground is mobile, and can be connected with first or second idler gear A1, B1 in the way of anti-relative rotation.Thus, the first idle running Gear A 1 can be coupled in the way of anti-relative rotation with first axle A, and the second idler gear B1 can be with anti-relative rotation Mode couple with the second axle B.
Show the special design with rocking lever with 3rd embodiment in Fig. 3 to Fig. 9 is by Fig. 1 The flexible program of system.Rocking lever is embodied as the shelf for taking the shape of the letter U.The shelf on the U sides that it is closed transverse to axle axis across Cross sliding sleeve A2, the B2 (Fig. 3 and Fig. 4) being coaxially disposed in respectively in one plane on the end of axle A, B.These are slided Sleeve is implemented with identical overall diameter and is surrounded in both sides on the side arm formed by U-shaped leg of rocking lever.Here, Sliding sleeve A2, B2 for switching idler gear A1, B1 are arranged in the side of their the corresponding end towards axle A, B On.
Rocking lever is supported in structure around in articulated manner via oscillation bearing 10,11 respectively on side arm, For example on case of transmission or on the engine cylinder-body of vehicle.Oscillation bearing 10,11 is in the inner side facing with each other of side arm On be disposed generally on opposite one another in the height of the teeth portion being halved together on idler gear A1, B1 (Fig. 5, Fig. 3 and Fig. 4). This, the axis of oscillation 1 formed by oscillation bearing 10,11 extends between axle A, B transverse to the axle axis of these axles.Swing thick stick Bar can back and forth be pivoted along the axis direction of axle A, B around axis of oscillation 1, as illustrated by arrow (Fig. 3).Rocking lever Show in neutral position, and the first switching position (Pos1) can be to the right pivoted to along clockwise direction from the neutral position In and can be pivoted to the left in the counterclockwise direction in the second switching position (Pos2).
Oscillation bearing 10,11 has bearing housing portion of the present invention construction on the inner side of side arm, bearing housing portion respectively Bearing eyelet is formed respectively, (Fig. 5 to figure during the bulb 12,13 of supporting pin is received into bearing eyelet in the way of it can move pivotally 9).In order to lift the intensity of rocking lever, side arm is implemented with widening in the region of oscillation bearing 10,11 along swaying direction.In order to enter One step is strengthened, and the stull of connection side arm is configured with the height of oscillation bearing 10,11.
Rocking lever, towards the both sides ground of axis of oscillation 1 or oscillation bearing 10,11, is constructed on its side arm on side Two are associated with first lever arm 2 of the first sliding sleeve A2, and construct two on another side and be associated with the second slip Second lever arm 3 of sleeve B2.Lever arm 2,3 respectively by the follower element 14 on side arm come gauge, in follower element, These lever arms are connected (Fig. 4, Fig. 6 and Fig. 7) with sliding sleeve A2, B2 respectively.Thus, sliding sleeve A2, B2 is respectively in both sides The side arm on lever arm 2,3 attached troops to a unit respectively with two on rocking lever is connected.In this manner, being pivoted in rocking lever When, sliding sleeve A2, B2 can be manipulated and guided in both sides by two side arms of rocking lever respectively.
Therefore, two follower elements 14, these follower elements difference are respectively disposed with each side arm of rocking lever It is associated with sliding sleeve A2, B2 and general arrangement is on the height of the axis of axle A, B.Follower element 14 is in pin-shaped ground difference It is arranged on the inner side facing each other of side arm.Here, each is associated with the follower element 14 of sliding sleeve A2, B2 on side arm Put toward each other (Fig. 5 and Fig. 6).
Follower element 14 to the spacing of axis of oscillation 1 on the side arm of rocking lever is that change and the spacing can be with It is respectively different.It is achieved that rocking lever can be by the spring means by corresponding arrangement after pivot Spring force is adjusted back in neutral position.In order to eliminate vibration, spring-damping element or additional matter can be installed on rocking lever Gauge block.Additionally, can be provided with the lock piece or other locking devices of machinery to lock rocking lever, they prevent pendulum Dynamic lever is pivoted out from the N of neutral position or from switching position Pos1, Pos2.
Follower element 14 is respectively embedded in corresponding depressed part on the excircle of sliding sleeve A2, B2, herein In being the annular groove on the excircle of sliding sleeve, and therefore rocking lever side arm and sliding sleeve A2, B2 it Between form axial shape sealed connection.
In order to manipulate rocking lever, laterally projecting manipulation is substantially provided with the height of axis of oscillation 1 on side arm Arm, the control arm have the shift fork shape extended perpendicular to the control arm for adjusting actuator connector 15 (Fig. 4, Fig. 5, Fig. 6 and Fig. 8), the adjusting actuator can realize the reciprocal pivot of rocking lever and locking if necessary.In connection parts 15 On, the axial steering force F (Fig. 3 and Fig. 4) for producing the shaking moment for pivoting rocking lever can be imported.
Reference numerals list
1 run-on point, axis of oscillation
2 lever arms
3 lever arms
4 follower elements
5 pivot centers
6 switching chutes
7 switching chutes
8 changer levers
9 changer levers
10 oscillation bearings
11 oscillation bearings
12 bulbs
13 bulbs
14 follower elements
15 connection parts
A axles
B axles
A1 idler gears
B1 idler gears
A2 sliding sleeves
B2 sliding sleeves
Pos1 switching positions
Pos2 switching positions
Pos3 switching positions

Claims (12)

1. one kind is carried out at least two idler gears (A1, B1) on two axles attached troops to a unit (A, B) of the speed changer of vehicle The system of switching,
Characterized in that, at least one first idler gears (A1) in the first axle (A) attached troops to a unit and in the second axle attached troops to a unit (B) at least one second idler gears (B1) on set up drive connection each other, and in order to enter with the axle (A, B) accordingly attached troops to a unit Row connection, can be switched over by switching mechanism simultaneously,
Wherein,
- in the neutral position (N) of the switching mechanism, first idler gear (A1) and the second idler gear (B1) can Connection is taken off from corresponding attached axle (A, B) or can be maintained at from the state of the de- connection of corresponding attached axle (A, B),
- in first switching position (Pos1) of the switching mechanism, first idler gear (A1) can be with described first Axle (A) couples, and second idler gear (B1) from the de- connection of second axle (B) or be able to can be maintained at from described In the state of the de- connection of second axle (B),
- in second switching position (Pos2) of the switching mechanism, second idler gear (B1) can be with described second Axle (B) couples, and first idler gear (A1) from the de- connection of the first axle (A) or be able to can be maintained at from described the In the state of the de- connection of one axle (A).
2. system according to claim 1, it is characterised in that in the 3rd switching position (Pos3) of the switching mechanism In, first idler gear (A1) and the second idler gear (B1) can couple with the axle (A, B) accordingly attached troops to a unit.
3. system according to claim 1 and 2, it is characterised in that the switching mechanism has at least one can be around swing The rocking lever that axis (1) is pivoted, and by the rocking lever from the neutral position (N) along swaying direction Pivot, allow hand over first idler gear (A1), to couple with the first axle (A) in anti-relative rotation, and lead to The rocking lever is crossed from the neutral position (N) along the pivot of another swaying direction, the second idle running tooth is allowed hand over Wheel (B1), to couple with second axle (B) in anti-relative rotation.
4. system according to claim 1 and 2, it is characterised in that the switching mechanism has at least one can be around swing The rocking lever that axis (1) is pivoted, and by the rocking lever from the neutral position (N) along swaying direction Pivot can be transformed into first switching position (Pos1), and by the rocking lever from the neutral position (N) Second switching position (Pos2) can be transformed into along the pivot of another swaying direction.
5. system according to claim 3, it is characterised in that both sides of the rocking lever in the axis of oscillation (1) Upper formation lever arm (2,3), and on side, at least one first lever arms (2) with least one described first The first sliding sleeve (A2) for being associated with first idler gear (A1) on axle (A) sets up connection, and at least one On second lever arm (3) with least one on second axle (B) be associated with second idler gear (B1) second Sliding sleeve (B2) sets up connection, wherein, by the pivot of the rocking lever, it is used to cut on first lever arm (2) Change first sliding sleeve (A2) of first idler gear (A1) and be used to switch on second lever arm (3) Second sliding sleeve (B2) of second idler gear (B1) can be mobile along the axle (A, B) accordingly attached troops to a unit.
6. system according to claim 4, it is characterised in that both sides of the rocking lever in the axis of oscillation (1) Upper formation lever arm (2,3), and on side, at least one first lever arms (2) with least one described first The first sliding sleeve (A2) for being associated with first idler gear (A1) on axle (A) sets up connection, and at least one On second lever arm (3) with least one on second axle (B) be associated with second idler gear (B1) second Sliding sleeve (B2) sets up connection, wherein, by the pivot of the rocking lever, it is used to cut on first lever arm (2) Change first sliding sleeve (A2) of first idler gear (A1) and be used to switch on second lever arm (3) Second sliding sleeve (B2) of second idler gear (B1) can be mobile along the axle (A, B) accordingly attached troops to a unit.
7. system according to claim 3, it is characterised in that the rocking lever is arched and is configured with two side arms, And towards the both sides of its axis of oscillation (1), form two lever arms (2,3) respectively on the side arm, wherein, on side, On the first lever arm (2), at least one be associated with first idler gear (A1) the first sliding sleeve (A2) and On opposite side, on the second lever arm (3), at least one is associated with the second sliding sleeve of second idler gear (B1) (B2) it is connected with the rocking lever in both sides respectively, and by the pivot of the rocking lever, in first lever arm (2) it is used to switch first sliding sleeve (A2) of first idler gear (A1) and in second lever arm on (3) second sliding sleeve (B2) for being used to switch second idler gear (B1) on is able to be moved along the axle attached troops to a unit It is dynamic.
8. system according to claim 4, it is characterised in that the rocking lever is arched and is configured with two side arms, And towards the both sides of its axis of oscillation (1), form two lever arms (2,3) respectively on the side arm, wherein, on side, On the first lever arm (2), at least one be associated with first idler gear (A1) the first sliding sleeve (A2) and On opposite side, on the second lever arm (3), at least one is associated with the second sliding sleeve of second idler gear (B1) (B2) it is connected with the rocking lever in both sides respectively, and by the pivot of the rocking lever, in first lever arm (2) it is used to switch first sliding sleeve (A2) of first idler gear (A1) and in second lever arm on (3) second sliding sleeve (B2) for being used to switch second idler gear (B1) on is able to be moved along the axle attached troops to a unit It is dynamic.
9. system according to claim 1 and 2, it is characterised in that the switching mechanism has at least one can rotate Switching roller or switching shaft that the mode that shaft line (5) is rotated is supported, and switch roller or switching shaft from neutral position by described (N) along a rotation for rotation direction, first idler gear (A1) is allowed hand over, in anti-relative rotation with described One axle (A) couple, and by it is described switching roller or switching shaft from the neutral position (N) along another rotation direction rotation, Second idler gear (B1) is allowed hand over, to couple with second axle (B) in anti-relative rotation.
10. system according to claim 1 and 2, it is characterised in that the switching mechanism has at least one can rotate Switching roller or switching shaft that the mode that shaft line (5) is rotated is supported, and switch roller or switching shaft from the neutrality by described First switching position (Pos1) can be transformed into along a rotation for rotation direction in position (N), and be cut by described Roll change or switching shaft can be transformed into second switching position from the neutral position (N) along the rotation of another rotation direction (Pos2), and/or by it is described switching roller or switching shaft can along the rotation of a rotation direction or another rotation direction It is transformed into the 3rd switching position (Pos3).
11. systems according to claim 9, it is characterised in that the switching roller or switching shaft have the first switching chute (6) and the second switching chute (7), the first switching chute has the first changer lever (8) for guiding wherein, and described second cuts Changing chute has the second changer lever (9) for guiding wherein, wherein, first changer lever (8) with least one described the The first sliding sleeve (A2) for being associated with first idler gear (A1) on one axle (A) sets up connection, and described second Changer lever (9) and at least one the second slip cap for being associated with second idler gear (B1) on second axle (B) Cylinder (B2) sets up connection, and by rotating switching roller or the switching shaft, is used to switch institute on first changer lever (8) State first sliding sleeve (A2) of the first idler gear (A1) and being used on second changer lever (9) switch it is described Second sliding sleeve (B2) of the second idler gear (B1) can move along the axle accordingly attached troops to a unit.
12. systems according to claim 10, it is characterised in that the switching roller or switching shaft have the first switching chute (6) and the second switching chute (7), the first switching chute has the first changer lever (8) for guiding wherein, and described second cuts Changing chute has the second changer lever (9) for guiding wherein, wherein, first changer lever (8) with least one described the The first sliding sleeve (A2) for being associated with first idler gear (A1) on one axle (A) sets up connection, and described second Changer lever (9) and at least one the second slip cap for being associated with second idler gear (B1) on second axle (B) Cylinder (B2) sets up connection, and by rotating switching roller or the switching shaft, is used to switch institute on first changer lever (8) State first sliding sleeve (A2) of the first idler gear (A1) and being used on second changer lever (9) switch it is described Second sliding sleeve (B2) of the second idler gear (B1) can move along the axle accordingly attached troops to a unit.
CN201380063553.5A 2012-12-07 2013-08-27 For the system that at least two idler gears are switched on two axles attached troops to a unit of the speed changer of vehicle Expired - Fee Related CN104838180B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102012222540.4A DE102012222540B4 (en) 2012-12-07 2012-12-07 Arrangement for shifting at least two loose wheels on two associated shafts for a transmission of a vehicle
DE102012222540.4 2012-12-07
PCT/DE2013/200138 WO2014086343A1 (en) 2012-12-07 2013-08-27 Arrangement for shifting at least two idler gears on two associated shafts, for a vehicle transmission

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CN104838180A CN104838180A (en) 2015-08-12
CN104838180B true CN104838180B (en) 2017-06-06

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CN (1) CN104838180B (en)
DE (1) DE102012222540B4 (en)
WO (1) WO2014086343A1 (en)

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DE102014218829A1 (en) 2013-10-15 2015-04-16 Schaeffler Technologies AG & Co. KG Betätigungsaktuator
DE102014221056B4 (en) * 2014-10-16 2018-02-22 Schaeffler Technologies AG & Co. KG Transmission device, in particular for a motor vehicle
DE102019131935A1 (en) * 2019-11-26 2021-05-27 Knorr-Bremse Systeme für Nutzfahrzeuge GmbH Integration of a gear actuator

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DE10206470A1 (en) * 2002-02-16 2003-08-28 Bayerische Motoren Werke Ag manual transmission
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CN102606715A (en) * 2012-03-22 2012-07-25 同济大学 Transmission device for improving transmission efficiency of intermediate shaft type gear box
EP2469125B1 (en) * 2010-12-22 2013-10-09 Volkswagen Aktiengesellschaft Automatic, in particular automated, gearbox for a motor vehicle

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GB168983A (en) * 1920-06-10 1921-09-12 Irvin Hupp Improvements in change-speed mechanism
DE2808894A1 (en) * 1978-03-02 1979-09-06 Helmut Droeschel Heavy vehicle multiple ratio gearbox - has parallel shafts carrying multiple sliding gear pinions and sloping sided selector teeth
DE10206470A1 (en) * 2002-02-16 2003-08-28 Bayerische Motoren Werke Ag manual transmission
DE10259485A1 (en) * 2002-12-19 2004-07-22 Bayerische Motoren Werke Ag Gear selector unit for simultaneous selecting of two sliding sleeves has two driving elements arranged so that initiation of selecting force in selector fork takes place asymmetrically
CN2833258Y (en) * 2005-03-31 2006-11-01 中国农业大学 Automobile transmission gear shift mechanism
DE102010010436A1 (en) * 2010-02-26 2011-09-01 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Hybrid drive train for transmission kit of motor vehicle, has change gear with multiple gear wheels, where change gear has input shaft and output shaft which is coupled with primary drive or secondary drive
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EP2469125B1 (en) * 2010-12-22 2013-10-09 Volkswagen Aktiengesellschaft Automatic, in particular automated, gearbox for a motor vehicle
CN102606715A (en) * 2012-03-22 2012-07-25 同济大学 Transmission device for improving transmission efficiency of intermediate shaft type gear box

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DE102012222540B4 (en) 2022-02-17
CN104838180A (en) 2015-08-12
WO2014086343A1 (en) 2014-06-12
DE102012222540A1 (en) 2014-06-12

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