CN109927532A - The torque transmitter of driving system for the vehicles and driving system - Google Patents

The torque transmitter of driving system for the vehicles and driving system Download PDF

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Publication number
CN109927532A
CN109927532A CN201711374651.7A CN201711374651A CN109927532A CN 109927532 A CN109927532 A CN 109927532A CN 201711374651 A CN201711374651 A CN 201711374651A CN 109927532 A CN109927532 A CN 109927532A
Authority
CN
China
Prior art keywords
component
torque transmitter
speed changer
torque
power module
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.)
Pending
Application number
CN201711374651.7A
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Chinese (zh)
Inventor
张春祖
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Schaeffler Technologies AG and Co KG
Original Assignee
Schaeffler Technologies AG and Co KG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Schaeffler Technologies AG and Co KG filed Critical Schaeffler Technologies AG and Co KG
Priority to CN201711374651.7A priority Critical patent/CN109927532A/en
Publication of CN109927532A publication Critical patent/CN109927532A/en
Pending legal-status Critical Current

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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/62Hybrid vehicles

Abstract

The present invention relates to a kind of torque transmitters of driving system for the vehicles, wherein, the driving system includes internal combustion engine, hybrid power module and speed changer, the hybrid power module is placed between the internal combustion engine and the speed changer, and the hybrid power module includes motor, clutch apparatus and driving member, the driving member can be transmitted the torque of the torque of the internal combustion engine and/or the motor by the torque transmitter by the clutch apparatus to the speed changer, wherein, the torque transmitter has the first component connecting with the driving member and the second component connecting with the speed changer, the first component is torsionally connected with the second component.Moreover, it relates to a kind of this driving system for the vehicles.

Description

The torque transmitter of driving system for the vehicles and driving system
Technical field
The present invention relates to a kind of torque transmitters of driving system for the vehicles, wherein the driving is to include Internal combustion engine, hybrid power module and speed changer, the hybrid power module is placed between internal combustion engine and speed changer, and institute Stating hybrid power module includes motor, clutch apparatus and driving member, and driving member can be by internal combustion engine by clutch apparatus The torque of torque and/or motor is transmitted by torque transmitter to speed changer.Moreover, it relates to which a kind of be used for traffic The driving system of tool.
Background technique
Currently, hybrid electric vehicle in the market much all uses the mode of P2.So-called P2 be it is a kind of it is parallel it is double from The hybrid power system of clutch realizes that hybrid power drives by the way that clutch and motor to be arranged between internal combustion engine and speed changer It is dynamic.This integrated hybrid power module in addition to meeting requirement of the whole world to energy-saving and emission-reduction, also have the research and development time it is short and at This cheap outstanding advantages.
A kind of torque transmitter for motor vehicle driving system as known to 102013201194 A1 of DE, in internal combustion engine and It is equipped with hybrid power module between speed changer, the hybrid power module is defeated by torque transmitter and torque-converters and speed changer Enter axis connection.However, from structural principle, this design meeting that clutch and motor are inserted among internal combustion engine and speed changer Extremely troublesome new problem, the i.e. increase of axial dimension are brought to manufacturer.This makes hybrid power module based on P2 and existing There is the size of vehicle to be difficult to match.At the same time, the hybrid power mould based on P2 matched with existing automatic transmission at present What block was always directly connected with torque-converters.That is, the connection of hybrid power module and existing automatic transmission is not yet Exact matching.Therefore, the connection of hybrid power module and automatic transmission is also a problem.
Summary of the invention
Therefore, the technical problem to be solved by the invention is to provide one kind can be used in hybrid power module and speed changer The torque transmitter of connection, so as to while reducing axial space, moreover it is possible to reduce cost and shorten the research and development time.
The technical problem is solved by a kind of torque transmitter of driving system for the vehicles, driving system packet Internal combustion engine, hybrid power module and speed changer are included, the hybrid power module is placed between internal combustion engine and speed changer, and The hybrid power module includes motor, clutch apparatus and driving member, and the driving member can by the clutch apparatus The torque of the torque of the internal combustion engine and/or the motor is transmitted by the torque transmitter to the speed changer, In, the torque transmitter has the first component connecting with the driving member and second connect with the speed changer Part, the first component are torsionally connected with the second component.In other words, straight according to the prior art and hybrid power module Connected torque-converters is connect to be substituted by torque transmitter according to the present invention.Since the major function of torque-converters is to realize engine The effect of transmission, clutch and amplification torque between speed changer, and in the portion of torque-converters being connect with engine output shaft It can relatively rotate between part and the component being connect with transmission input shaft, especially start to walk and shift gears the stage in motor vehicle.And In hybrid power module of the present invention, due to being integrated with clutch apparatus and motor, have been able to realize clutch With amplification torque function, filled so the torque with transmission agency is only needed to transmit between hybrid power module and speed changer It sets, especially directly can transmit torque to non-torque.By by torque transmitter according to the present invention and hybrid power The first component of module connection and the second component connecting with speed changer are designed as being torsionally connected, i.e., mutually can not rotationally connect It connects, can realize the transmission between hybrid power module and speed changer in a simple manner.It therefore, can be by with according to this hair Bright torque transmitter substitutes torque converter, in the case where not damaging driving and being efficiency, realize hybrid power module with it is existing It is adapted between automatic transmission and compact connection, thus on the basis of not changing existing speed changer substantially, at low cost And it saves research and development and temporally meets the needs of reducing axial space.
It is fixed between the first component and second component of torque transmitter in a kind of design scheme according to the present invention Connection.Preferably, it is bolted, welds and/or rivets between the first component and second component, it is therefore particularly preferred that first Component and second component pass through welded connecting.Other design scheme according to the present invention, can be arranged torque transmitter The first component is disc, in particular with the disc of confining surface.Advantageously, setting can part at the center of disc Accommodate the recess portion of second component.The first component can be bolted, the transmission in rivet or weld and hybrid power module Part is fixedly connected, so that the torque of internal combustion engine and motor to be directly transmitted in speed changer.Optionally, according to connection type It needs, additionally it is possible to which in the first component, i.e., the through-hole passed through for connectors such as bolt or rivets is set on the periphery of disc.Favorably Ground can pass through the stamped first component.
The second component of other design scheme according to the present invention, torque transmitter is coupled by spline and speed changer Input shaft be torsionally connected.Advantageously, second component is designed as whole being in hollow cylindrical, and is equipped in cylinder interior Internal spline to form spline connection so as to match with the external splines of the input shaft of speed changer.Here, can be completely according to change The shape and connection type of fast device input shaft design the shape of second component.Preferably, in the close speed change of second component The tube port position of device is equipped with the fluting that can be connect with speed changer.For convenience of manufacture, it is logical for being advantageously provided the internal spline of second component Hole, in this case, the first component are preferably designed for disc, and the first component is being fixedly connected and is being assembled with second component After the completion, the lubricating oil in speed changer can be stopped by the through-hole of second component by the first component, thus the first component is simultaneously Play sealing function.Preferably, the first component seals the port towards the driving member of the second component.
In another design scheme according to the present invention, the first component of torque transmitter and the second component quilt Integral type is constituted, i.e., single type manufactures torque transmitter on the whole.According to the design scheme, the torque transmitter of integral type There is the interconnecting piece being connected with driving member in the driving member side close to hybrid power module, accommodated having close to transmission side The receiving portion of transmission input shaft.Advantageously, which is the flange in circular ring shape.Torque transmitter can be in the connection Be bolted at portion, rivet or weld is fixedly connected with driving member, so that the torque of internal combustion engine and motor side is transmitted to In speed changer.Optionally, according to the needs of connection type, additionally it is possible to be arranged at the interconnecting piece for connectors such as bolt or rivets The through-hole passed through.
Other design scheme according to the present invention, torque coupling device are anti-by spline connection and the input shaft of speed changer Turn round ground connection.Preferably, torque coupling device has internal spline, and the input shaft of speed changer has external splines, and vice versa. It is further advantageous that torque coupling device has splined hole.In addition, the close transmission side of the torque transmitter of integral type End is equipped with the fluting that can be connect with speed changer in hollow cylindrical and in the tube port position close to transmission side.According to the design Sealing device is arranged in scheme at the port of the close transmission side of the splined hole of torque transmitter, and it is close to be preferably provided with elasticity Seal lip.Because torque transmitter has through-hole in the axial direction on the whole, if the objects such as lubricating oil in speed changer are by being somebody's turn to do Through-hole invades hybrid power module, will seriously affect motor performance.Therefore this kind of feelings are avoided as far as possible by the way that sealing device is arranged The generation of condition.
Additionally it is possible to solve technical problem of the invention by a kind of driving system for the vehicles, wherein the drive Dynamic system includes internal combustion engine, hybrid power module and speed changer, which is placed between internal combustion engine and speed changer, Wherein, torque transmitter of the setting with above-mentioned technical characteristic between the hybrid power module and the speed changer.
Detailed description of the invention
The embodiment of the present invention is schematically illustrated by attached drawing.Attached drawing are as follows:
Fig. 1 is the partial sectional view for being equipped with the driving system of torque transmitter according to a first embodiment of the present invention,
Fig. 2 a is the perspective view of torque transmitter according to a first embodiment of the present invention,
Fig. 2 b be according to the present invention first be strength torque transmitter exploded sectional view,
Fig. 3 is the partial sectional view for being equipped with the driving system of torque transmitter according to a second embodiment of the present invention, with And
Fig. 4 a is the perspective view of torque transmitter according to a second embodiment of the present invention,
Fig. 4 b is the cross-sectional view of torque transmitter according to a second embodiment of the present invention.
In the accompanying drawings, identical appended drawing reference indicates the identical component of identical or function.
Specific embodiment
Fig. 1 shows the broken section for being equipped with the driving system of torque transmitter according to a first embodiment of the present invention Figure.The driving system be used for hybrid power module P2 motor vehicle, the driving system include internal combustion engine, hybrid power module P2 and Speed changer, the hybrid power module are placed between internal combustion engine and speed changer.As shown in Figure 1, hybrid power module includes electricity Machine 11, separation clutch 12 and driving member 13, driving member 13 can be by the torsions of internal combustion engine (not shown) by separation clutch 12 The torque of square and/or motor 11 is transmitted by torque transmitter 1 to the input shaft 10 of speed changer.Torque transmitter 1 is close Hybrid power module end is closed, therefore the sundries such as oil of input shaft 10 from speed changer can not be transmitted by torque and be filled 1 is set to enter in hybrid power module.
Fig. 2 a shows the perspective view of torque transmitter 1 according to a first embodiment of the present invention, and Fig. 2 b is shown The torque transmitter 1 and decomposing section.As shown, torque transmitter 1 is made of disc 2 and cylindrical element 3, in circle It is equipped with recess portion 5 at the center of diskware 2, the tip of the input shaft 10 of speed changer can be accommodated.In addition, being set on the periphery of disc 2 Set the through-hole 4 passed through for bolt.Disc 2 can pass through a step stamped.The cylindrical element 3 of torque transmitter 1 is whole to be in Hollow cylindrical and the tube port position of the close automatic transmission of cylindrical element 3 be equipped with can be in the fluting being connect with automatic transmission 7.Cylindrical element 3 has splined hole 6, and torque transmitter 1 is anti-by spline connection and the input shaft 10 of speed changer at cylindrical element 3 Turn round ground connection.In addition, the end side setting chamfering 8 being connect with disc 2 on cylindrical element 3.As shown in Figure 2 a, disc 2 with Cylindrical element 3 is connected with each other by welding.The input shaft 14 of speed changer is spaced apart with hybrid power module by disc 2, to rise To the effect of sealing.
Fig. 3 is the partial sectional view for being equipped with the driving system of torque transmitter 1 ' according to a second embodiment of the present invention. Fig. 3 is analogous to Fig. 1, wherein being that identical place is not repeated herein with driving in Fig. 1, only illustrates its difference below.? In the present embodiment, torque transmitter 1 ' is designed to integral type.
Fig. 4 a is the perspective view of torque transmitter according to a second embodiment of the present invention, and Fig. 4 b is according to the present invention second The cross-sectional view of the torque transmitter of embodiment.As shown in Figure 3 and Figure 4, the torque transmitter 1 ' of integral type is close to mixing 13 side of driving member of power plant module has interconnecting piece 2 ', has the receiving portion for accommodating transmission input shaft 10 close to transmission side 3'.The interconnecting piece 2 ' is the flange in circular ring shape.It is bolted and passes at the interconnecting piece 2 ' of the torque transmitter 1 ' Moving part 13 is fixedly connected, so that the torque of internal combustion engine and motor side to be transmitted in speed changer.It is arranged in the interconnecting piece 2 ' for spiral shell The through-hole 4 ' that bolt passes through.The close transmission side of torque transmitter 1 ', i.e. 3 ' place of receiving portion be integrally in hollow cylindrical and The fluting 7 ' of energy speed changer connection is equipped in the tube port position close to speed changer.Torque transmitter 1 ' has splined hole 6 ', is used for It is torsionally connected with speed changer by spline.Splined hole 6 ' from the fluting 7 ' of receiving portion 3 ' extend through to torque connect The end side of the close driving member 13 of connection device 1 '.In addition, the setting sealing dress at the port of the close transmission side of splined hole 6 ' 9 ' are set, elastic packing lip is preferably set up, thus, it is possible to avoid lubricating oil in speed changer etc. to invade hybrid power module as far as possible, Seriously affect the motor performance of vehicle.
Although being illustratively described possible embodiment in the above description, it should be appreciated that arrive, still through institute With the presence of the variation of technical characteristic known and that furthermore technical staff is readily apparent that and a large amount of embodiments of combination of embodiment. Furthermore it should also be understood that illustrative embodiment is as just an example, this embodiment never limits in any form Protection scope of the present invention, application and construction processed.It is more that one kind is provided to technical staff for converting by preceding description The technological guidance of at least one illustrative embodiments, wherein, can be into without departing from the protection scope of claims Row various changes, especially with respect to the component function and structure in terms of change.

Claims (11)

1. a kind of torque transmitter of the driving system for the vehicles, wherein the driving system is dynamic including internal combustion engine, mixing Power module and speed changer, the hybrid power module are placed between the internal combustion engine and the speed changer, and described mixed Closing power plant module includes motor, clutch apparatus and driving member, and the driving member can will be described by the clutch apparatus The torque of the torque of internal combustion engine and/or the motor is transmitted by the torque transmitter to the speed changer,
It is characterized in that, the torque transmitter has the first component connecting with the driving member and connects with the speed changer The second component connect, the first component are torsionally connected with the second component.
2. torque transmitter according to claim 1, which is characterized in that the first component and the second component it Between be fixedly connected.
3. torque transmitter according to claim 2, which is characterized in that the first component is disc, passes through spiral shell Tether connect, rivet or weld is fixedly connected with the driving member.
4. torque transmitter according to claim 2, which is characterized in that the second component is coupled by spline and institute It states speed changer to be torsionally connected, and the second component has splined hole.
5. torque transmitter according to claim 4, which is characterized in that the first component seals the second component The port towards the driving member.
6. torque transmitter according to claim 1, which is characterized in that the first component and the second component quilt Integral type is constituted.
7. torque transmitter according to claim 6, which is characterized in that the torque transmitter is close to the biography Moving part side has the interconnecting piece being fixedly connected with the driving member.
8. torque transmitter according to claim 6, which is characterized in that the torque transmitter is coupled by spline It is torsionally connected with the speed changer, and the torque transmitter has perforative splined hole.
9. torque transmitter according to claim 8, which is characterized in that in the splined hole towards the speed changer Port at be equipped with sealing device.
10. torque transmitter according to claim 1, which is characterized in that the second component is in hollow cylindrical, The fluting for connecting with the speed changer is arranged in the tube port position close to the speed changer of the second component.
11. a kind of driving system for the vehicles, wherein the driving system includes internal combustion engine, hybrid power module and speed change Device, the hybrid power module are placed between the internal combustion engine and the speed changer, which is characterized in that dynamic in the mixing Torque transmitter according to any one of claim 1 to 9 is set between power module and the speed changer.
CN201711374651.7A 2017-12-19 2017-12-19 The torque transmitter of driving system for the vehicles and driving system Pending CN109927532A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711374651.7A CN109927532A (en) 2017-12-19 2017-12-19 The torque transmitter of driving system for the vehicles and driving system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711374651.7A CN109927532A (en) 2017-12-19 2017-12-19 The torque transmitter of driving system for the vehicles and driving system

Publications (1)

Publication Number Publication Date
CN109927532A true CN109927532A (en) 2019-06-25

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CN201711374651.7A Pending CN109927532A (en) 2017-12-19 2017-12-19 The torque transmitter of driving system for the vehicles and driving system

Country Status (1)

Country Link
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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201566464U (en) * 2009-11-23 2010-09-01 天津市松正电动科技有限公司 Connecting mechanism for motor in reconstructing fuel vehicle into electric vehicle
WO2012110019A1 (en) * 2011-02-16 2012-08-23 Schaeffler Technologies AG & Co. KG Torque transmission device
US20140094341A1 (en) * 2011-06-09 2014-04-03 Schaeffler Technologies AG & Co. KG Hybrid module for a drivetrain of a vehicle
CN103826894A (en) * 2011-07-02 2014-05-28 麦格纳动力系有限两合公司 Drive train
CN205260654U (en) * 2015-12-31 2016-05-25 中国重汽集团济南动力有限公司 General shaft coupling of driving motor output shaft

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201566464U (en) * 2009-11-23 2010-09-01 天津市松正电动科技有限公司 Connecting mechanism for motor in reconstructing fuel vehicle into electric vehicle
WO2012110019A1 (en) * 2011-02-16 2012-08-23 Schaeffler Technologies AG & Co. KG Torque transmission device
US20140094341A1 (en) * 2011-06-09 2014-04-03 Schaeffler Technologies AG & Co. KG Hybrid module for a drivetrain of a vehicle
CN103826894A (en) * 2011-07-02 2014-05-28 麦格纳动力系有限两合公司 Drive train
CN205260654U (en) * 2015-12-31 2016-05-25 中国重汽集团济南动力有限公司 General shaft coupling of driving motor output shaft

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