CN105179677A - Electronic-control automatic transmission based on power transmission through shafts and plungers - Google Patents
Electronic-control automatic transmission based on power transmission through shafts and plungers Download PDFInfo
- Publication number
- CN105179677A CN105179677A CN201510493560.XA CN201510493560A CN105179677A CN 105179677 A CN105179677 A CN 105179677A CN 201510493560 A CN201510493560 A CN 201510493560A CN 105179677 A CN105179677 A CN 105179677A
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- gear
- plunger
- input
- input shaft
- shaft
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- 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
- F16H61/02—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 characterised by the signals used
- F16H61/0202—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 characterised by the signals used the signals being electric
- F16H61/0204—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 characterised by the signals used the signals being electric for gearshift control, e.g. control functions for performing shifting or generation of shift signal
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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
- 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
- F16H61/02—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 characterised by the signals used
- F16H61/0202—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 characterised by the signals used the signals being electric
- F16H61/0204—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 characterised by the signals used the signals being electric for gearshift control, e.g. control functions for performing shifting or generation of shift signal
- F16H61/0213—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 characterised by the signals used the signals being electric for gearshift control, e.g. control functions for performing shifting or generation of shift signal characterised by the method for generating shift signals
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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
- 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
- F16H61/04—Smoothing ratio shift
- F16H61/0437—Smoothing ratio shift by using electrical signals
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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
- F16H2306/00—Shifting
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control Of Transmission Device (AREA)
Abstract
The invention relates to an electronic-control automatic transmission based on power transmission through shafts and plungers. The electronic-control automatic transmission is composed of an automatic speed control system and an electronic control system. An automatic gear shifting mechanism with the plungers and the shafts matched is adopted by the automatic speed control system. The automatic gear shifting mechanism is composed of an input shaft, a reverse gear input gear, input gears of all gears, an output shaft, an output gear, a reverse gear shaft, a reverse gear, a driving motor, a gear of the driving motor and the plungers at different levels. The electronic control system is composed of a sensor, an electronic control unit (ECU), a gear shifting execution motor and a gear shifting execution clutch. On a car provided with the automatic transmission, information of an accelerator pedal and car speed information in dynamic operation of the car are collected and transmitted to the transmission control system, and the optimal gear shifting rule stored in the transmission control system determines and commands gear shifting actions of the control mechanism. The control mechanism rotates through commands to drive a gear shifting circular table to move, so that the plungers in the input shaft and the output shaft are tightly pressed to be integrated with the corresponding gears at the positions of semicircular grooves in the gears and power is transmitted outwards.
Description
Technical field
The present invention relates to Car Electronic Control automatic transmission field, particularly relate to a kind of based on the electronic automatic transmission of axle and plunger transferring power.
Background technique
Vehicular automatic transmission uses so far, is developed into eight speed automatic transmission by the automatic transmission of vast home and abroad customer acceptance and acceptance, particularly car.All seldom automatic transmission is housed up to nowadays domestic load truck (large, medium and small type), domestic way-train (little, in, large-scale), reason is production automatic transmission complex process, cost of production is high, China's production automatic transmission time is short, lacks technology and experience.Production automatic transmission can only lean on introduction, simultaneously high-end product, the controlled external producer of high-end technology.Exploitation automatic transmission technology, also reaching world-class levels, there is a big difference.China's existing gear-box production technology is perfect and ripe, and reaches certain level, the road that exploitation automatic transmission will be walked to tally with the national condition, and so just has broad prospect.Of the present invention a kind of based on the electronic automatic transmission of axle and plunger transferring power, to shift gears mode with difference in the past, be different from other various automatic transmission, be suitable for domestic conventional gearbox structural feature, for new page is raised in the development of domestic automatic transmission field.
Summary of the invention
The object of the invention is based on above-mentioned actual conditions, in conjunction with the feature of domestic speed-changing gear box industry, rationally, be effectively combined into a kind of new-type shifting automated transmission, it is ripe that it implements environment and condition, no longer will be subject to various restriction, and prospect is broad.
Above-mentioned purpose accompanying drawings of the present invention is as follows:
A kind of based on the electronic automatic transmission of axle and plunger transferring power, form primarily of automatic speed-changing system 2 and electronic control system 18, the automatic gearshift that described automatic speed-changing system 2 adopts plunger to coordinate with axle, this mechanism is by input shaft 1, be contained in the reverse input gear on input shaft 1 and each gear input gear successively, output shaft, be contained in the output gear corresponding with input gear at different levels on output shaft successively, reverse gear shaft and reverse gear 16, drive motor and gear 13 and plunger at different levels 4 form, described input shaft 1 and output shaft by bearings on the casing of speed changer, input shaft 1 left end connects clutch, the main body of described input shaft 1 is hollow cylindrical structure, its internal fixtion has guide rod 3, guide rod 3 is set with driving gear cover 12 and gearshift land 17, described input shaft 1 circumferentially radial and input gear inner edge is circumferentially evenly equipped with plunger hole, this plunger hole and plunger 4 are slidably matched, plunger 4 is contained in plunger hole, described plunger 4 is controlled by electronic control system 18, driving gear cover 12 and gearshift land 17 is driven to be pressed in the plunger hole of corresponding input gear by plunger 4 by drive motor and gear 13, make input shaft 1 and corresponding input gear in conjunction with transferring power, described electronic control system 18 performs clutch 24 by sensor, control ECU23, drive motor and gearshift and forms, and described sensor comprises accelerator pedal sensor 19, vehicle speed sensor 20, gear position sensor 14, brake pedal sensor 21 and clutch pedal sensor 22.
Described plunger 4 and plunger hole are several, described plunger hole is corresponding two-part arranged, a part is for being distributed on the radial stepped shape cylindrical hole on input shaft 1, a part is for being distributed on the semi-spherical grooves on input gear inner edge, semi-spherical grooves diameter is equal with big column bore dia, described plunger 4 is stepped cylinder, the top of large cylinder is the hemisphere that can match with the semi-spherical grooves on input gear, the bottom of small cylinder is round and smooth projection, the semi-spherical grooves of described plunger 4 on input gear inner edge in conjunction with time, input gear and input shaft 1 are connected as a single entity, during disengagement, gear dallies around input shaft.
The outer warp of described input shaft 1 is isometrical cylindrical body, reverse input gear, one grade of input gear 10, second gear input gear 9, third gear input gear 8, fourth gear input gear 7, five grades of input gears 6, six grades of input gears 5 are set with thereon successively, described output shaft is parallel to input shaft 1, and output shaft and each output gear are rigidly connected by spline.
Described drive motor and gear 13 are arranged on gearbox 2 input shaft 1 right-hand member bottom, the straight-tooth overlapping 12 with driving gear directly coordinates, when drive motor and gear 13 rotate forward or backwards, driving gear cover 12 and gearshift land 17 is then driven to move to left or move to right, the movement of gearshift land 17 will push the plunger 4 that it contacts, this grade of plunger is tightly pressed in the half slot of this grade of input gear 11, makes input shaft 1 and the selected gear in power shift gear be linked to be one.
Described driving gear cover 12 and gearshift land 17 adopt integrative-structure, and it moves and is controlled by control ECU23 order-driven motor action, and it realizes accurately controlling being the information feed back relying on each gear position sensor be arranged on the right side of driving gear cover 12.
Of the present inventionly a kind ofly based on the technique effect of the electronic automatic transmission of axle and plunger transferring power be:
Compared with the automatic transmission of existing AT, AMT, CVT, DSG, he have employed front several automatic transmission in the past different gearshift mode.Here by the rotation of drive motor and gear 13, drive the movement of driving gear cover 12 and gearshift land 17 and selectedly to be locked by the gear plunger 4 of shifting gears, making it the structure that is connected as a single entity.Thus pass through the rotation of input shaft 1, directly drive the rotation of output shaft to output power by gear pair.
Its gearshift is implemented not cutting off under power, can not change power when vehicle travels like this, make vehicle operating steadily comfortable, reduce oil consumption, strengthen the power of vehicle; Also reduce ambient noise simultaneously; Application on gear-box, can increase gear pair, improves and improves the performance of speed changer; Production technology simplifies, and cost is low, is easy to manufacture.
Accompanying drawing explanation
Fig. 1 is mechanical automatic speed-changing system diagram of the present invention;
Fig. 2 is overall construction drawing of the present invention;
Fig. 3 is the layout plan that input of the present invention (output) axle installs plunger and gear;
Fig. 4-a is plunger figure of the present invention;
Fig. 4-b is that gearshift land of the present invention and driving gear overlap and guide rod connection diagram.
In figure:
1-input shaft; 2-mechanical automatic speed-changing case; 3-guide rod; 4-plunger; 5-six grades of input gears; 6-five grades of input gears; 7-fourth gear input gear; 8-third gear input gear; 9-second gear input gear; 10-mono-grade of input gear; 11-reverse input gear; 12-driving gear cover; 13-drive motor and gear; The each gear position sensor of 14-; 15-output shaft and output gear at different levels; 16-reverse gear shaft and reverse gear; 17 gearshift land; 18-electronic control system; 19-accelerator pedal sensor; 20-vehicle speed sensor; 21-brake pedal sensor; 22-clutch position sensor; 23-control system ECU; 24-gearshift performs clutch.
Embodiment
Particular content of the present invention is further illustrated below in conjunction with example that accompanying drawing is executed.
Change second gear with one grade here and its implementation content is described: electronic automatic transmission of the present invention provides a kind of rotation (forward or reverse) making gearshift drive motor under electronic control system 18 instruction, the movement (moving to left) of driving gear cover 12 and gearshift land 17 will be driven, the process of gearshift land 17 movement, one grade of input input gear (several) plunger 4 that it is close directly presses in (several) half slot in this grade of connected toothed wheel, what make input shaft 1 and one grade of input gear 10 rigidity has been linked to be one, reliably power is outwards transmitted by output shaft.When electronic control system 18 order-driven shift motor Rotation With Changing second gear, drive motor drives gear shift land 17 to move to left by driving gear cover 12, has departed from one grade of input gear 11 position.All plungers 4 in one file location do not have again gear shift land 17 lean effect time, due to the external force of one grade of output gear and the half slot structure of one grade of input gear 11 inside, all plungers 4 in one grade of input gear 11 are pushed out.When gear shift land 17 moves to left to second gear input gear position, second gear plunger 4 is pushed up in the half slot of press-in second gear input gear 9, make power continue through second gear input gear 9 and outwards transmit.Due to the mode that plunger used in the present invention and axle are shifted gears, its structure can complete shift process power and not interrupt.
The structure of described electronic automatic transmission of the present invention forms with electronic control system 18 two-part by with the automatic transmission case 2 of axle and plunger transferring power.
Technological scheme provided by the invention has following characteristics:
A. axle is made up of input shaft 1, plunger hole at different levels, plunger 4, input gear at different levels, output shaft and output gear at different levels 15 (corresponding with input gear at different levels) with the automatic transmission 2 of plunger transferring power.
B. reverse gear shaft and reverse gear 16, drive motor and gear 13, driving gear cover 12, gearshift land 17 and each gear position sensor 14 form.
Input shaft 1 and input gear at different levels connect with dynamic engagement sleeves load.So input shaft and input gear at different levels can be considered two body structures.
Output shaft and output gear at different levels 15 to be connected as a single entity structure by straight spline tooth spline.
Reverse gear shaft and reverse gear 16 and original selected gear box position, structure are consistent.
C. the gearshift plunger hole sizes at different levels on input shaft 1 are identical with number, and be stepped cylindrical hole, plunger 4 is the stepped cylindrical body matched with stepped cylindrical hole, when plunger 4 loads, in input shaft 1 hole, leave space, are convenient to the movement of gearshift land 17.To reduce the rotational resistance of drive motor.
D. driving gear cover 12 and gearshift land 17 are structure as a whole, and it to be sleeved on smooth guide rod 3 and to load in the axis hole in input shaft 1 together, and the effect of guide rod 3 is for driving gear cover and gearshift land play the guiding role.
E. driving gear cover 12 is meshed with the gear of drive motor, will drive moving horizontally of driving gear cover 12 and land 17 of shifting gears when drive motor rotates.
F. in the right-hand end of driving gear cover 12, Magnetic Induction device is installed, it matches with each gear position sensor 14 on casing right-hand member top, P shelves when transmitting from dynamic shifting to electronic control system 18, R shelves, 1 grade, 2 grades, 3 grades, 4 grades, 5 grades, 6 file location information, make control ECU23 according to best schedule order-driven electric machine rotation, implement accurately to shift gears.
Claims (5)
1., based on an electronic automatic transmission for axle and plunger transferring power, primarily of automatic speed-changing system (2) and electronic control system (18) composition, it is characterized in that:
The automatic gearshift that described automatic speed-changing system (2) adopts plunger to coordinate with axle, this mechanism is by input shaft (1), be contained in the reverse input gear (11) on input shaft (1) and each gear input gear successively, output shaft, be contained in the output gear corresponding with input gear at different levels on output shaft successively, reverse gear shaft and reverse gear (16), drive motor and gear (13) and plunger at different levels (4) composition, described input shaft (1) and output shaft by bearings on the casing of speed changer, input shaft (1) left end connects clutch, the main body of described input shaft (1) is hollow cylindrical structure, its internal fixtion has guide rod (3), guide rod (3) is set with driving gear cover (12) and gearshift land (17), described input shaft (1) circumferentially radial and input gear (11) inner edge is circumferentially evenly equipped with plunger hole, this plunger hole and plunger (4) are slidably matched, plunger (4) is contained in plunger hole, described plunger (4) is controlled by electronic control system (18), driving gear cover (12) and gearshift land (17) is driven to be pressed in the plunger hole of corresponding input gear (11) by plunger (4) by drive motor and gear (13), make input shaft (1) and corresponding input gear (11) in conjunction with transferring power, described electronic control system (18) performs clutch (24) by sensor, control ECU (23), drive motor and gear (13) and gearshift and forms, and described sensor comprises accelerator pedal sensor (19), vehicle speed sensor (20), gear position sensor (14), brake pedal sensor (21) and clutch pedal sensor (22).
2. according to claim 1 a kind of based on the electronic automatic transmission of axle and plunger transferring power, it is characterized in that:
Described plunger (4) and plunger hole are several, described plunger hole is corresponding two-part arranged, a part is for being distributed on the radial stepped shape cylindrical hole on input shaft (1), a part is for being distributed on the semi-spherical grooves on input gear (11) inner edge, semi-spherical grooves diameter is equal with big column bore dia, described plunger (4) is stepped cylinder, the top of large cylinder is the hemisphere that can match with the semi-spherical grooves on input gear, the bottom of small cylinder is round and smooth projection, the semi-spherical grooves of described plunger (4) on input gear (11) inner edge in conjunction with time, input gear (11) and input shaft (1) are connected as a single entity, during disengagement, gear dallies around input shaft.
3. according to claim 1 a kind of based on the electronic automatic transmission of axle and plunger transferring power, it is characterized in that:
Described input shaft (1) outward warp is isometrical cylindrical body, reverse input gear (11), one grade of input gear 10), second gear input gear (9), third gear input gear (8), fourth gear input gear (7), five grades of input gears (6), six grades of input gears (5) are set with thereon successively, described output shaft is parallel to input shaft (1), and output shaft and each output gear are rigidly connected by spline.
4. according to claim 1 a kind of based on the electronic automatic transmission of axle and plunger transferring power, it is characterized in that:
Described drive motor and gear (13) are arranged on gearbox (2) input shaft (1) right-hand member bottom, directly coordinate with the straight-tooth of driving gear cover (12), when drive motor and gear (13) rotate forward or backwards, driving gear cover (12) and gearshift land (17) is then driven to move to left or move to right, the movement of gearshift land (17) will push the plunger (4) that it contacts, this grade of plunger is tightly pressed in the half slot of this grade of input gear (11), makes input shaft (1) and the selected gear in power shift gear be linked to be one.
5. according to claim 1 a kind of based on the electronic automatic transmission of axle and plunger transferring power, it is characterized in that:
Described driving gear cover (12) and gearshift land (17) adopt integrative-structure, it moves the action being controlled by control ECU (23) order-driven motor, and it realizes accurately controlling being the information feed back relying on each gear position sensor being arranged on driving gear cover (12) right side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510493560.XA CN105179677B (en) | 2015-08-13 | 2015-08-13 | It is a kind of based on the electronic automatic transmission that power is transmitted with axle and plunger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510493560.XA CN105179677B (en) | 2015-08-13 | 2015-08-13 | It is a kind of based on the electronic automatic transmission that power is transmitted with axle and plunger |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105179677A true CN105179677A (en) | 2015-12-23 |
| CN105179677B CN105179677B (en) | 2017-07-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510493560.XA Active CN105179677B (en) | 2015-08-13 | 2015-08-13 | It is a kind of based on the electronic automatic transmission that power is transmitted with axle and plunger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105179677B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108426018A (en) * | 2018-06-13 | 2018-08-21 | 陕西理工大学 | The stage-geared gearbox of self shifter |
| CN108506429A (en) * | 2018-06-13 | 2018-09-07 | 陕西理工大学 | The automatic transmission of servo direct driving shift |
| CN109027168A (en) * | 2018-09-30 | 2018-12-18 | 范双 | A kind of two gear electronic automatic transmission in pure electric vehicle and hybrid vehicle |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2077482A6 (en) * | 1970-01-14 | 1971-10-29 | Junichi Go | |
| US5924950A (en) * | 1997-10-06 | 1999-07-20 | Pusic; Pavo M | Even increment, non-overlapping bicycle transmission |
| CN101055027A (en) * | 2007-04-16 | 2007-10-17 | 范巨新 | Hydraulic and mechanical automatic speed variator |
| CN101806339A (en) * | 2010-04-09 | 2010-08-18 | 陈广强 | Automatic gearbox for vehicle gear |
| CN102345731A (en) * | 2011-09-16 | 2012-02-08 | 清华大学 | Mechanical transmission automatic shift system used for electromobile |
| CN103089941A (en) * | 2013-02-06 | 2013-05-08 | 向永川 | Automatic gearbox |
| CN103206496A (en) * | 2013-04-17 | 2013-07-17 | 范巨新 | Automatic transmission capable of transmitting power by aid of shaft and plungers |
-
2015
- 2015-08-13 CN CN201510493560.XA patent/CN105179677B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2077482A6 (en) * | 1970-01-14 | 1971-10-29 | Junichi Go | |
| US5924950A (en) * | 1997-10-06 | 1999-07-20 | Pusic; Pavo M | Even increment, non-overlapping bicycle transmission |
| CN101055027A (en) * | 2007-04-16 | 2007-10-17 | 范巨新 | Hydraulic and mechanical automatic speed variator |
| CN101806339A (en) * | 2010-04-09 | 2010-08-18 | 陈广强 | Automatic gearbox for vehicle gear |
| CN102345731A (en) * | 2011-09-16 | 2012-02-08 | 清华大学 | Mechanical transmission automatic shift system used for electromobile |
| CN103089941A (en) * | 2013-02-06 | 2013-05-08 | 向永川 | Automatic gearbox |
| CN103206496A (en) * | 2013-04-17 | 2013-07-17 | 范巨新 | Automatic transmission capable of transmitting power by aid of shaft and plungers |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108426018A (en) * | 2018-06-13 | 2018-08-21 | 陕西理工大学 | The stage-geared gearbox of self shifter |
| CN108506429A (en) * | 2018-06-13 | 2018-09-07 | 陕西理工大学 | The automatic transmission of servo direct driving shift |
| CN109027168A (en) * | 2018-09-30 | 2018-12-18 | 范双 | A kind of two gear electronic automatic transmission in pure electric vehicle and hybrid vehicle |
| CN109027168B (en) * | 2018-09-30 | 2021-04-20 | 范双 | Two-gear electric control automatic transmission for pure electric and hybrid electric vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105179677B (en) | 2017-07-25 |
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