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 PDFInfo
- 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
- Authority
- 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
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H61/00—Control 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
- F16H61/26—Generation or transmission of movements for final actuating mechanisms
- F16H61/28—Generation 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
- F16H61/32—Electric motors actuators or related electrical control means therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
- F16H63/02—Final output mechanisms therefor; Actuating means for the final output mechanisms
- F16H63/08—Multiple final output mechanisms being moved by a single common final actuating mechanism
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
- F16H63/02—Final output mechanisms therefor; Actuating means for the final output mechanisms
- F16H63/30—Constructional features of the final output mechanisms
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
- F16H63/02—Final output mechanisms therefor; Actuating means for the final output mechanisms
- F16H63/30—Constructional features of the final output mechanisms
- F16H2063/3083—Shift finger arrangements, e.g. shape or attachment of shift fingers
Landscapes
- 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
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.
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CN201810940884.7A CN108953590B (en) | 2018-08-17 | 2018-08-17 | Double-gear-shifting motor actuating mechanism for mechanical automatic gearbox |
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CN201810940884.7A CN108953590B (en) | 2018-08-17 | 2018-08-17 | Double-gear-shifting motor actuating mechanism for mechanical automatic gearbox |
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CN108953590A true CN108953590A (en) | 2018-12-07 |
CN108953590B CN108953590B (en) | 2020-06-30 |
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Cited By (4)
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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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 |
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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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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 |
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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 |
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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)
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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