CN108953590A - A kind of double shift motor executing agencies for mechanical automatic gearbox - Google Patents

A kind of double shift motor executing agencies for mechanical automatic gearbox Download PDF

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Publication number
CN108953590A
CN108953590A CN201810940884.7A CN201810940884A CN108953590A CN 108953590 A CN108953590 A CN 108953590A CN 201810940884 A CN201810940884 A CN 201810940884A CN 108953590 A CN108953590 A CN 108953590A
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CN
China
Prior art keywords
shift
reversal means
shift motor
independently
automatic gearbox
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.)
Granted
Application number
CN201810940884.7A
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Chinese (zh)
Other versions
CN108953590B (en
Inventor
王立军
隋立起
田丰
田光宇
刘凯
田顺天
刘秉熹
黄剑
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.)
Yibin Fengchuan Power Technology Co Ltd
Tsinghua University
Original Assignee
Yibin Fengchuan Power Technology Co Ltd
Tsinghua University
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Application filed by Yibin Fengchuan Power Technology Co Ltd, Tsinghua University filed Critical Yibin Fengchuan Power Technology Co Ltd
Priority to CN201810940884.7A priority Critical patent/CN108953590B/en
Publication of CN108953590A publication Critical patent/CN108953590A/en
Application granted granted Critical
Publication of CN108953590B publication Critical patent/CN108953590B/en
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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
    • F16H61/00Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/26Generation or transmission of movements for final actuating mechanisms
    • F16H61/28Generation or transmission of movements for final actuating mechanisms with at least one movement of the final actuating mechanism being caused by a non-mechanical force, e.g. power-assisted
    • F16H61/32Electric motors actuators or related electrical control means therefor
    • 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
    • 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
    • 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
    • F16H2063/3083Shift finger arrangements, e.g. shape or attachment of shift fingers

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

Abstract

The invention discloses a kind of double shift motor executing agencies for mechanical automatic gearbox for belonging to vehicle transmission gear part field;Mechanism is independently executed including two, two independently execute mechanism and are rotatablely connected by its internal shift shaft, and the axis collinear of two shift shafts.The outer end face of shift shaft is connected with angular transducer, the inside and outside half side rigid connection respectively of shift shaft has reversal means pedestal and gear assembly, gear assembly is connected by spur gear with one end of planetary reducer, the other end of planetary reducer is connected with coaxial shift motor, and a shift reversal means is connected with outside reversal means pedestal.The present invention improves part utilization rate, effectively control cost;Using bi-motor coordinated control, power interruption time in shift process is further decreased, improves shift quality.

Description

A kind of double shift motor executing agencies for mechanical automatic gearbox
Technical field
It is especially a kind of for the double of mechanical automatic gearbox the invention belongs to the technical field of system of vehicle transmission components Shift motor executing agency.
Background technique
With popularizing for electric car, the power combination of the simple deceleration authority match motor using fixed speed ratio is gradually Show the deficiency of itself.By selecting automatic gear-box to match motor, on the one hand it can guarantee vehicle highest Travel vehicle Dynamic property when vehicle low speed is further promoted while fast, to achieve the purpose that reduce motor size;On the other hand, lead to Reasonable selection speed ratio is crossed, can guarantee electric motor operation to greatest extent in Efficient Operation section, to reach reduction power battery The purpose of capacity can finally be substantially reduced the overall cost of power system of electric automobile.Therefore, it is necessary to add to match to electric vehicle The mechanical automatic gearbox of multi gear position.For actuator of shifting gears, motor is the optimal selection of electric vehicle automatic gear-box. Unlike the behaviour in service of internal-combustion engine vehicle, electric vehicle is of less demanding to numbers of gear steps, and there are four types of different speed ratios for tool Automatic gear-box is fully able to meet the use demand of electric vehicle.The mechanical automatic gearbox gear shifting actuating mechanism of transmission is adopted Step electric machine cooperates the structure of shift motor excessively complicated, adds additional cost.In addition, step electric machine and shift motor Cannot simultaneously actuation, increase mechanical automatic gearbox shift power interruption time.
Therefore it is badly in need of a kind of gear shifting actuating mechanism as electric vehicles mechanical automatic gearbox, including can be maximum Degree improves part utilization rate, reduces by two sets of same mechanisms of cost, and can export two-way gear shifting force by one's own efforts, when reducing shift Between.
Summary of the invention
In order to solve the problems, such as to mention in background technique, the invention discloses a kind of for the double of mechanical automatic gearbox Shift motor executing agency, which is characterized in that mechanism is independently executed by shift shaft rotation connection including two, shift turns The outer end face of axis is connected with angular transducer, and the inside and outside half side rigid connection respectively for shaft of shifting gears has reversal means pedestal and gear drive Device;
Gear assembly is connected by spur gear with one end of planetary reducer, planetary reducer it is another End is connected with coaxial shift motor;
The shift driving force for each independently executing shift motor in mechanism is independently sent to the reversal means for originally independently executing mechanism Pedestal.
The axis collinear of described two two independently executed in mechanism piece shift shafts.
A shift reversal means is connected with outside the reversal means pedestal.
The shift reversal means passes through in double shift motor executing agencies safety lock in the activity space of corresponding side;It is double to change Gear electric machine actuating mechanism safety lock is used to ensure two shift reversal meanss while only one can rotate.
The invention has the benefit that
The present invention improves part utilization rate, effectively control cost;
Using bi-motor coordinated control, power interruption time in shift process is further decreased, improves shift quality.
Detailed description of the invention
Fig. 1 is a kind of strabismus of double shift motor executing agencies embodiment for mechanical automatic gearbox of the present invention Figure;
Fig. 2 is the top cross-sectional view that shaft axis horizontal profile is crossed in the embodiment of the present invention.
In figure: 1- shift motor, 2- planetary reducer, 3- gear assembly, 4- angular transducer, 5- reversal means base Seat, 6- shift reversal means, 7- shift shaft, the bis- shift motor executing agency safety locks of 8-.
Specific embodiment
Further explanation explanation is made to a specific embodiment of the invention with reference to the accompanying drawing:
As depicted in figs. 1 and 2, a kind of reality of double shift motor executing agencies for mechanical automatic gearbox of the present invention Half portion shift driving force can independently be transmitted and independently execute mechanism by applying example and including: two, and two independently execute mechanism and pass through it Internal shift shaft 7 is rotatablely connected, and the axis collinear of two shift shafts 7,
Independently execute mechanism include: shift motor 1, planetary reducer 2, gear assembly 3, angular transducer 4, Reversal means pedestal 5, shift reversal means 6 and shift shaft 7;The inner face for shaft 7 of shifting gears and another half portion independently execute shift in mechanism and turn The inner face of axis 7 is rotatablely connected, and the outer end face of shift shaft 7 is connected with angular transducer 4;Inside and outside the half of two shift shafts 7 Side is rigidly connected respectively reversal means pedestal 5 and gear assembly 3, and gear assembly 3 passes through spur gear and planetary gear reduction One end of fast device 2 is connected, and the other end of planetary reducer 2 is connected with coaxial shift motor 1, and reversal means pedestal 5 is affixed outside There is a shift reversal means 6;
In the present embodiment, two shift reversal meanss 6 are towards same direction, and two shift reversal meanss 6 pass through double shift motors and hold In row mechanism safety lock 8 in the activity space of corresponding side;Double shift motor executing agencies safety lock 8 is for ensuring that two are changed Gear reversal means 6 can rotate for only one simultaneously.
In the present embodiment, shift shaft angular transducer 4 is used to measure the physical location of shift reversal means 6.
In the present embodiment, shift reversal means 6 main body be cylindrical structure, shift reversal means 6 by shift shaft 7 driving and It swings, output shift driving force.
In the present embodiment, gear assembly 3 and spur gear form single gear pair.
Workflow of the present invention are as follows:
When certain half portion is when independently executing mechanism and needing to carry out shift operation, which independently executes the shift motor in mechanism 1 rotation, drives concentric planetary reducer 2 to rotate;Subsequent planetary reducer 2 passes through 3 band of gear assembly Move the rotation of shaft 7 of shifting gears accordingly in gear shaft 7, while shaft 7 of shifting gears drives by being set to the reversal means pedestal 5 on the inside of it Shift reversal means 6, which is done, to be swung up and down accordingly to realize output of the gear shifting force by shift motor 1 to shift reversal means 6 all the way;
In the workflow of the present embodiment, shift shaft 7 drives the measuring point rotation of angular transducer 11, to survey Measure the physical location of gear selecting shaft 7.
In the workflow of the present embodiment, output torque quilt of the torque in shift shaft 7 compared with shift motor 1 is acted on Amplification.
In the present embodiment, both ends independently execute respective shift motor 1 in mechanism and can independently work, thus real Existing two-way gear shifting force in end shift shaft 7 by independently exporting;Two shift shafts 7 and double shift motor executing agencies safety lock Cooperation between 8 ensure that accurate, the stable and safe progress of shift work.

Claims (4)

1. a kind of double shift motor executing agencies for mechanical automatic gearbox, which is characterized in that including by respectively interior Two of portion's shift shaft (7) rotation connection independently execute mechanism, the outer end face and angular transducer (4) phase of shift shaft (7) Even, the inside and outside half side rigid connection respectively of shift shaft (7) has reversal means pedestal (5) and gear assembly (3);Loading drive gear It sets (3) to be connected by spur gear with one end of planetary reducer (2), the other end of planetary reducer (2) is connected with Coaxial shift motor (1);
It each independently executes in mechanism, the shift driving force of shift motor (1) is independently sent to the reversal means for originally independently executing mechanism Pedestal (5).
2. a kind of double shift motor executing agencies for mechanical automatic gearbox according to claim 1, feature It is, the axis collinear of described two two independently executed in mechanism piece shifts shaft (7).
3. a kind of double shift motor executing agencies for mechanical automatic gearbox according to claim 1, feature It is, a shift reversal means (6) is connected with outside the reversal means pedestal (5).
4. a kind of double shift motor executing agencies for mechanical automatic gearbox according to claim 3, feature It is, shift reversal means (6) passes through in double shift motor executing agency safety locks (8) in the activity space of corresponding side; Double shift motor executing agencies safety lock (8) is used to ensure two shift reversal meanss (6) while only one can rotate.
CN201810940884.7A 2018-08-17 2018-08-17 Double-gear-shifting motor actuating mechanism for mechanical automatic gearbox Active CN108953590B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810940884.7A CN108953590B (en) 2018-08-17 2018-08-17 Double-gear-shifting motor actuating mechanism for mechanical automatic gearbox

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810940884.7A CN108953590B (en) 2018-08-17 2018-08-17 Double-gear-shifting motor actuating mechanism for mechanical automatic gearbox

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CN108953590B CN108953590B (en) 2020-06-30

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110360314A (en) * 2019-08-19 2019-10-22 宜宾丰川动力科技有限公司 A kind of shift mechanism and electric vehicle
CN110375065A (en) * 2019-08-19 2019-10-25 宜宾丰川动力科技有限公司 A kind of shift mechanism, dynamical system and electric vehicle
CN112728075A (en) * 2020-12-31 2021-04-30 安徽骏瑞新能源科技有限公司 Rocker arm type gear shifting driving mechanism for AMT gearbox of electric vehicle
CN112728072A (en) * 2020-12-31 2021-04-30 安徽骏瑞新能源科技有限公司 Swing arm type gear shifting driving mechanism for AMT (automated mechanical transmission) gearbox of electric vehicle

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JPS5839318A (en) * 1981-09-01 1983-03-08 Toyota Motor Corp Structure of interlock of speed varying device of manual transmission
FR2814524A1 (en) * 2000-09-22 2002-03-29 Magneti Marelli France Actuator for automobile mechanical gearbox comprises electric motor linked to speed reducer connected to control shaft by kinematic link
DE19843584B4 (en) * 1998-09-23 2006-05-18 Zf Friedrichshafen Ag Switching device of a multi-stage gearbox
CN1849476A (en) * 2003-10-03 2006-10-18 博世株式会社 Motor driven transmission operating unit
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KR20110086288A (en) * 2010-01-22 2011-07-28 주식회사 인팩 Shifting actuator for automated manual transmission
CN102506165A (en) * 2011-11-08 2012-06-20 吉林大学 Electrically controlled electromechanical automatic shift system
CN102635691A (en) * 2012-04-28 2012-08-15 重庆青山工业有限责任公司 Gear-shifting drum interlocking mechanism of automatic gearbox
CN202579983U (en) * 2011-12-31 2012-12-05 广东戈兰玛汽车系统有限公司 Two-gear AMT (automated mechanical transmission) system for electrombile
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CN103470753A (en) * 2013-09-29 2013-12-25 长城汽车股份有限公司 ATM speed changer and gear-selecting gear-shifting assembly used for AMT speed changer
CN203868305U (en) * 2014-04-30 2014-10-08 浙江吉利控股集团有限公司 Transmission gearshift
CN104500731A (en) * 2014-12-29 2015-04-08 北京理工华创电动车技术有限公司 Manual-automatic transmission operation device
CN204533483U (en) * 2015-02-12 2015-08-05 苏州紫荆清远新能源汽车技术有限公司 Automatic transmission case electricity powered shift-selecting and changing actuating mechanism
CN105782431A (en) * 2016-05-16 2016-07-20 苏州绿控传动科技有限公司 AMT automatic gear shifting device
CN105864423A (en) * 2016-06-14 2016-08-17 西安交通大学 Coaxial mechanical automatic gear selecting and shifting system used for automobile and driven by two servo motors
CN106801742A (en) * 2015-11-25 2017-06-06 现代岱摩斯 The speed change gear of dual-clutch transmission
CN107191590A (en) * 2017-07-12 2017-09-22 苏州绿控传动科技有限公司 A kind of automatic gear shift mechanisms of AMT
CN206802276U (en) * 2017-06-19 2017-12-26 吉林大学 A kind of four gear AMT gear shifting actuating mechanisms of electric car

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5839318A (en) * 1981-09-01 1983-03-08 Toyota Motor Corp Structure of interlock of speed varying device of manual transmission
DE19843584B4 (en) * 1998-09-23 2006-05-18 Zf Friedrichshafen Ag Switching device of a multi-stage gearbox
FR2814524A1 (en) * 2000-09-22 2002-03-29 Magneti Marelli France Actuator for automobile mechanical gearbox comprises electric motor linked to speed reducer connected to control shaft by kinematic link
CN1849476A (en) * 2003-10-03 2006-10-18 博世株式会社 Motor driven transmission operating unit
CN201386785Y (en) * 2009-03-04 2010-01-20 富奥汽车零部件股份有限公司 Gear selecting and shifting actuator
KR20110086288A (en) * 2010-01-22 2011-07-28 주식회사 인팩 Shifting actuator for automated manual transmission
KR20120133762A (en) * 2011-06-01 2012-12-11 주식회사 인팩 Shifting actuator for automated manual transmission
CN102506165A (en) * 2011-11-08 2012-06-20 吉林大学 Electrically controlled electromechanical automatic shift system
CN202579983U (en) * 2011-12-31 2012-12-05 广东戈兰玛汽车系统有限公司 Two-gear AMT (automated mechanical transmission) system for electrombile
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CN103470753A (en) * 2013-09-29 2013-12-25 长城汽车股份有限公司 ATM speed changer and gear-selecting gear-shifting assembly used for AMT speed changer
CN203868305U (en) * 2014-04-30 2014-10-08 浙江吉利控股集团有限公司 Transmission gearshift
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CN106801742A (en) * 2015-11-25 2017-06-06 现代岱摩斯 The speed change gear of dual-clutch transmission
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CN105864423A (en) * 2016-06-14 2016-08-17 西安交通大学 Coaxial mechanical automatic gear selecting and shifting system used for automobile and driven by two servo motors
CN206802276U (en) * 2017-06-19 2017-12-26 吉林大学 A kind of four gear AMT gear shifting actuating mechanisms of electric car
CN107191590A (en) * 2017-07-12 2017-09-22 苏州绿控传动科技有限公司 A kind of automatic gear shift mechanisms of AMT

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110360314A (en) * 2019-08-19 2019-10-22 宜宾丰川动力科技有限公司 A kind of shift mechanism and electric vehicle
CN110375065A (en) * 2019-08-19 2019-10-25 宜宾丰川动力科技有限公司 A kind of shift mechanism, dynamical system and electric vehicle
CN112728075A (en) * 2020-12-31 2021-04-30 安徽骏瑞新能源科技有限公司 Rocker arm type gear shifting driving mechanism for AMT gearbox of electric vehicle
CN112728072A (en) * 2020-12-31 2021-04-30 安徽骏瑞新能源科技有限公司 Swing arm type gear shifting driving mechanism for AMT (automated mechanical transmission) gearbox of electric vehicle

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