CN104534034A - Transmission for automatic double-clutch gearbox - Google Patents
Transmission for automatic double-clutch gearbox Download PDFInfo
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- CN104534034A CN104534034A CN201410813324.7A CN201410813324A CN104534034A CN 104534034 A CN104534034 A CN 104534034A CN 201410813324 A CN201410813324 A CN 201410813324A CN 104534034 A CN104534034 A CN 104534034A
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- Prior art keywords
- gear
- number shelves
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- driving
- even number
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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
- F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
- F16H3/006—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion power being selectively transmitted by either one of the parallel flow paths
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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
- F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
- F16H3/02—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion
- F16H3/08—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts
- F16H3/10—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts with one or more one-way clutches as an essential feature
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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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/30—Flywheels
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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
- F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
- F16H3/02—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion
- F16H3/08—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts
- F16H3/087—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts characterised by the disposition of the gears
- F16H3/093—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts characterised by the disposition of the gears with two or more countershafts
- F16H3/097—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts characterised by the disposition of the gears with two or more countershafts the input and output shafts being aligned on the same axis
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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
- F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
- F16H3/02—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion
- F16H3/08—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts
- F16H3/12—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts with means for synchronisation not incorporated in the clutches
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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
- F16H61/68—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 specially adapted for stepped gearings
- F16H61/684—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 specially adapted for stepped gearings without interruption of drive
- F16H61/688—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 specially adapted for stepped gearings without interruption of drive with two inputs, e.g. selection of one of two torque-flow paths by clutches
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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
- F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
- F16H3/02—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion
- F16H3/08—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts
- F16H3/087—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts characterised by the disposition of the gears
- F16H3/093—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts characterised by the disposition of the gears with two or more countershafts
- F16H2003/0933—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts characterised by the disposition of the gears with two or more countershafts with coaxial countershafts
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structure Of Transmissions (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
Abstract
The invention discloses a transmission for an automatic double-clutch gearbox. An even-gear intermediate shaft (5) and an odd-gear intermediate shaft (8) are additionally arranged, the even-gear intermediate shaft (5) is sleeved with the odd-gear intermediate shaft (8) in a spaced mode, and the left end and the right end of the even-gear intermediate shaft (5) extend out from the odd-gear intermediate shaft (8). A fourth-sixth-gear synchronizer component (29) and a fourth-gear driving gear (30) are assembled at the right end of the even-gear intermediate shaft. The even-gear intermediate shaft is sleeved with a sixth-gear driving gear (28) in a spaced mode. A first-gear driven gear (9), a third-gear driven gear (13), a seventh-gear driven gear (16) and an odd-gear normally meshed driving gear (18) are distributed on the odd-gear intermediate shaft. A sixth-gear driven gear (27) and a fourth-gear driven gear (31) are assembled to the right end of an output shaft with the position changeable. The sixth-gear driving gear (28) and the fourth-gear driving gear (30) are assembled to the right end of the even-gear intermediate shaft with the position changeable. The sixth-gear driven gear is meshed with the sixth-gear driving gear, and the fourth-gear driven gear is meshed with the fourth-gear driving gear.
Description
Technical field
The present invention relates to automotive transmission, be specifically related to a kind of double-clutch automatic gearbox transmission device.
Background technique
US 2007/0113696 A1 discloses a kind of double-clutch speed changer, and this double-clutch speed changer has seven forward gearss.Be connected with even number shelves input shaft with odd number shelves input shaft respectively with even number clutch output by odd number clutch.Two input shafts are arranged mutually coaxially.Odd number shelves input shaft is provided with one grade of shaftgear, one grade of shaftgear, seven grades of free gears and rotates and supports a synchronizer that can move axially regularly.Even number shelves input shaft is provided with second gear shaftgear, fourth gear shaftgear six grades of shaftgears and reverse gear.The jack shaft that axis being parallel is arranged in odd number shelves input shaft, which is provided with one grade of free gear, second gear free gear, reverse gear free gear, fourth gear free gear, six grades of free gears, third gear free gear, the seven grades of output gears be fixed thereon and the output pinions be fixed thereon.In addition, by odd number shelves input shaft rotates fixing synchronizer, directly odd number shelves input shaft and output shaft can be connected, realize five grades of direct gears and export.The even number shelves input shaft of this double-clutch speed changer belongs to long hollow shaft, and manufacturing difficulty is high, axle system torsional stiffness and flexural rigidity is smaller and gear noiose is wayward; Jack shaft belongs to slender axles, and processing uses distortion comparatively large, is unfavorable for control gear noise; Except five grades of direct highs, all gear transmission of power all will be passed by output pinion and output gearwheel, higher to this gear pair designing requirement; One grade of gear pair is arranged in the middle part of bearings, and during one grade of carrying, bending shaft distortion is large.
Summary of the invention
The technical problem to be solved in the present invention is to provide the double-clutch automatic gearbox transmission device that a kind of axle system torsional stiffness and flexural rigidity are comparatively large, manufacture difficulty is low and noise is lower.
For solving the problems of the technologies described above, the present invention adopts technological scheme;
A kind of double-clutch automatic gearbox transmission device, comprises; Odd number shelves input shaft, even number shelves input shaft, output shaft, first clutch and second clutch, reverse gear gear pair, one grade of shifting gear pair, second gear shifting gear pair, third gear shifting gear pair, fourth gear shifting gear pair, six grades of shifting gear pairs and seven grades of shifting gear pairs, odd number constant mesh gear is secondary, even number constant mesh gear pair; Even number shelves often engage driving gear, even number shelves often engage driven gear, one grade of driving gear, third speed drive gear, seven grades of driving gears, five or seven grades of synchronizer assemblies, reverse gear driven gear, reverse driving gear, two reverse gear synchronizer assemblies, second gear driving gear, second gear driven gear, six grades of driven gears, six grades of driving gears, four or six grades of synchronizer assemblies, fourth gear driving gear and fourth gear driven gear; Described even number shelves often engage driving gear and are fixed on even number shelves input shaft; Described one grade of driving gear, third speed drive gear, seven grades of driving gears and five or seven grades of synchronizer assemblies are arranged on odd number shelves input shaft from left to right, one grade of driving gear, third speed drive gear and five or seven grades of synchronizer assemblies are fixedly assemblied on odd number shelves input shaft, and seven grades of driving gear gaps are set on odd number shelves input shaft; Described output shaft left end empty set is on odd number shelves input shaft; Described odd number shelves often engage driven gear, reverse gear driven gear, two reverse gear synchronizer assemblies and second gear driven gear and arrange from left to right on output shaft; Described odd number shelves input shaft and even number shelves input shaft are releasably connected on first clutch and second clutch, even number shelves input shaft is rotatably assemblied on odd number shelves input shaft, and described odd number shelves input shaft is given prominence to from even number shelves input shaft distance clutch rear end farthest; The rear end that the secondary and seven grades of shifting gear pairs of described one grade of shifting gear pair, third gear shifting gear are positioned at odd number shelves input shaft to be given prominence on position and is parallel to odd number shelves input shaft; Set up even number shelves jack shaft and gap and be set in odd number shelves jack shaft on even number shelves jack shaft, the left and right two ends of described even number shelves jack shaft are stretched out respectively from odd number shelves jack shaft; Described even number shelves often engage the left end that driven gear is fixedly assemblied in even number shelves jack shaft, and often engage driving gear with the even number shelves be fixed on even number shelves input shaft and be meshed, to be meshed with the reverse gear driven gear of output shaft and second gear driven gear inside the right-hand member being assemblied in even number shelves jack shaft described reverse driving gear and second gear driving gear left-right situs; Described four or six grades of synchronizer assemblies and fourth gear driving gear are fixedly assemblied in the right-hand member of even number shelves jack shaft from left to right, and described six grades of driving gear empty sets are on even number shelves jack shaft; Described first speed driven gear, third gear driven gear, seven grades of driven gears and odd number shelves often engage driving gear to be arranged in from left to right on odd number shelves jack shaft and respectively with one grade of driving gear on odd number shelves input shaft, third speed drive gear, seven grades of driving gears, and the odd number shelves on output shaft often engage driven gear and are meshed; Described first speed driven gear and described third gear driven gear gap are placed on odd number shelves jack shaft, and seven grades of driven gears and odd number shelves often engage driving gear and are fixedly assemblied on odd number shelves jack shaft; Be assemblied in the right-hand member of output shaft described six grades of driven gears and fourth gear driven gear position changeable, be assemblied in the right-hand member of even number shelves jack shaft, and six grades of driven gears are meshed with six grades of driving gears, fourth gear driven gear is meshed with fourth gear driving gear described six grades of driving gears and fourth gear driving gear position changeable; Described four or six grades of synchronizer assemblies are assemblied in the right-hand member of even number shelves jack shaft, and six grades of driven gears, fourth gear driven gear, between six grades of driving gears and fourth gear driving gear.
Preferably, be assemblied in output shaft at right-hand member described six grades of driven gears and fourth gear driven gear left-right situs, correspondingly, be assemblied in the right-hand member of even number shelves jack shaft described six grades of driving gears and fourth gear driving gear left-right situs.
Preferably, described six grades of driven gears and the right left bank of fourth gear driven gear are assemblied in the right-hand member of output shaft with arranging, and correspondingly, described six grades of driving gears and the right left bank of fourth gear driving gear are assemblied in the right-hand member of even number shelves jack shaft with arranging.
Compared with prior art, the present invention comprises following beneficial effect;
(1) because first clutch and second clutch are coaxial-type double clutch, make odd number shelves input shaft and described even number shelves input shaft coaxially, namely even number shelves input shaft empty set is on odd number shelves input shaft.Even number shelves input shaft belongs to hollow thin-wall part, if even number shelves input shaft is longer, causes the elongated segment of odd number shelves input shaft also longer.Therefore even number shelves input shaft of the present invention is shorter, and the torsional stiffness of odd number shelves input shaft and described even number shelves input shaft is just strong, has just evaded the noise problem brought because torsional stiffness is not enough.
(2) because five grades of gears are direct gear, power is directly delivered to described output shaft by odd number shelves input shaft, therefore power loss is less, transmission efficiency is higher and while reducing transmission gear quantity, also reduce the axial length of speed changer, this just enables speed changer dock with more vehicle, saves the space of car load.
(3) because odd number shelves jack shaft two ends are by the bearings be fixed on casing, not with even number shelves jack shaft for support.Because this reducing the bending deflection of odd number shelves jack shaft and even number shelves jack shaft, reduce the transmission error between gear.
(4) except five grades of gears are except direct high, other forward gearss all adopt secondary transmission, improve transmission efficiency and save oil consumption.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of the embodiment of the present invention 1;
Fig. 2 is the overall structure schematic diagram of the embodiment of the present invention 2.
In figure, engine crankshaft 1, double mass flywheel 2, first clutch C1, second clutch C2, oil pump 3, even number shelves input shaft 4, even number shelves jack shaft 5, even number shelves often engage driving gear 6, even number shelves often engage driven gear 7, odd number shelves jack shaft 8, first speed driven gear 9, one grade of driving gear 10, odd number shelves input shaft 11, one third gear synchronizer assembly 12, one third gear synchronizer gear sleeve 12a, one grade of synchronizer gear ring 12b, third gear synchronizer gear ring 12c, third gear driven gear 13, third speed drive gear 14, seven grades of driving gears 15, seven grades of driven gears 16, five or seven grades of synchronizer assemblies 17, five or seven grades of synchronizer gear sleeve 17a, seven grades of synchronizer gear ring 17b, Five-gear synchronizer gear ring 17c, odd number shelves often engage driving gear 18, odd number shelves often engage driven gear 19, output shaft 20, reverse gear driven gear 21, reverse driving gear 22, reverse idler gear 23, reverse idler gear axle 23a, two reverse gear synchronizer assemblies 24, two reverse gear synchronizer gear sleeve 24a, reversing-gear synchronizer gear ring 24b, second gear synchronizer gear ring 24c, second gear driving gear 25, second gear driven gear 26, six grades of driven gears 27, six grades of driving gears 28, four or six grades of synchronizer assemblies 29, four or six grades of synchronizer gear sleeve 29a, six grades of synchronizer gear ring 29b, fourth gear synchronizer gear ring 29c, fourth gear driving gear 30, fourth gear driven gear 31, five grades of driving gears 32, five grades of driven gears 33.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail;
See Fig. 1 and Fig. 2, double-clutch automatic gearbox transmission device of the present invention, comprises; Odd number shelves input shaft 11, even number shelves input shaft 4, output shaft 20, first clutch C1 and second clutch C2, reverse gear gear pair GR, one grade of shifting gear secondary G1, second gear shifting gear secondary G2, third gear shifting gear secondary G3, fourth gear shifting gear secondary G4, six grades of shifting gear secondary G6 and seven grade of shifting gear secondary G7, odd number constant mesh gear secondary E1, even number constant mesh gear secondary E2; Even number shelves often engage driving gear 6, even number shelves often engage driven gear 7, one grade of driving gear 10, third speed drive gear 14, seven grades of driving gears 15,57 grades of synchronizer assemblies 17, reverse gear driven gear 21, reverse driving gear 22, two reverse gear synchronizer assembly 24, second gear driving gear 25, second gear driven gear 26, six grades of driven gears 27, six grades of driving gears 28,46 grades of synchronizer assemblies 29, fourth gear driving gear 30 and fourth gear driven gear 31; Described even number shelves often engage driving gear 6 and are fixed on even number shelves input shaft 4; Described one grade of driving gear 10, third speed drive gear 14, seven grades of driving gears 15 and five or seven grades of synchronizer assemblies 17 are arranged on odd number shelves input shaft 11 from left to right, one grade of driving gear 10, third speed drive gear 14 and five or seven grades of synchronizer assemblies 17 are fixedly assemblied on odd number shelves input shaft 1, and seven grades of driving gear 15 gaps are set on odd number shelves input shaft 11; Described output shaft 20 left end empty set is on odd number shelves input shaft 11; Described odd number shelves often engage driven gear 19, reverse gear driven gear 21, two reverse gear synchronizer assembly 24 and second gear driven gear 26 and arrange from left to right on output shaft 20; Described odd number shelves input shaft 11 and even number shelves input shaft 4 are releasably connected on first clutch C1 and second clutch C2, even number shelves input shaft 4 is rotatably assemblied on odd number shelves input shaft 11, and described odd number shelves input shaft 11 is given prominence to from even number shelves input shaft 4 apart from clutch C2 rear end farthest; The rear end that described one grade of shifting gear secondary G1, third gear shifting gear secondary G3 and seven grade shifting gear secondary G7 are positioned at odd number shelves input shaft 11 to be given prominence on position and is parallel to odd number shelves input shaft 11.From Fig. 1 and Fig. 2, the present invention sets up even number shelves jack shaft 5 and gap and is set in odd number shelves jack shaft 8 on even number shelves jack shaft 5, and the left and right two ends of described even number shelves jack shaft 5 are stretched out respectively from odd number shelves jack shaft 8; Described even number shelves often engage the left end that driven gear 7 is fixedly assemblied in even number shelves jack shaft 5, and often engage driving gear 6 with the even number shelves be fixed on even number shelves input shaft 4 and be meshed, to be meshed with the reverse gear driven gear 21 of output shaft 20 and second gear driven gear 26 inside the right-hand member being assemblied in even number shelves jack shaft 5 described reverse driving gear 22 and second gear driving gear 25 left-right situs; Described four or six grades of synchronizer assemblies 29 and fourth gear driving gear 30 are fixedly assemblied in the right-hand member of even number shelves jack shaft 5 from left to right, and described six grades of driving gear 28 empty sets are on described even number shelves jack shaft 5; Described first speed driven gear 9, third gear driven gear 13, seven grades of driven gears 16 and odd number shelves often engage driving gear 18 to be arranged in from left to right on odd number shelves jack shaft 8 and respectively with one grade of driving gear 10 on odd number shelves input shaft 11, third speed drive gear 14, seven grades of driving gears 15, and the odd number shelves on output shaft 20 often engage driven gear 19 and are meshed; Described first speed driven gear 9 and third gear driven gear 13 gap are placed on odd number shelves jack shaft 8, and seven grades of driven gears 16 and odd number shelves often engage driving gear 18 and are fixedly assemblied on odd number shelves jack shaft 8; Be assemblied in output shaft 20 right-hand member described six grades of driven gears 27 and fourth gear driven gear 31 position changeable, be assemblied in the right-hand member of even number shelves jack shaft 5, and six grades of driven gears 27 are meshed with six grades of driving gears 28, fourth gear driven gear 31 is meshed with fourth gear driving gear 30 described six grades of driving gears 28 and fourth gear driving gear 30 position changeable; Described four or six grades of synchronizer assemblies 29 are assemblied in the right-hand member of even number shelves jack shaft 5, and at six grades of driven gears 27, fourth gear driven gear 31, six grades between driving gear 28 and fourth gear driving gear 30.So, just torsional stiffness that the single intermediate shaft structure of employing brings and the gears meshing problem that flexural rigidity deficiency causes has been evaded; Meanwhile, the constant mesh gear adopting odd number constant mesh gear secondary E1 and even number constant mesh gear secondary E2 to separate transferring power as odd gear and even gear is secondary, has evaded and has adopted single problem to the gear life deficiency that normal engagement output gear brings.
Embodiment 1, as seen from Figure 1, be assemblied in output shaft 20 at right-hand member described six grades of driven gears 27 and fourth gear driven gear 31 left-right situs, correspondingly, be assemblied in the right-hand member of even number shelves jack shaft 5 described six grades of driving gears 28 and fourth gear driving gear 30 left-right situs.So, stressed six grades of relatively large driven gears 27 and fourth gear driven gear 31, and six grades of driving gears 28 and fourth gear driving gear 30 are arranged in the end of output shaft 20 and even number shelves jack shaft 5, thus less on the bending deflection impact of output shaft 20 and even number shelves jack shaft 5.
Embodiment 2, as seen from Figure 2, described six grades of driven gears 27 and the right left bank of fourth gear driven gear 31 are assemblied in output shaft 20 at right-hand member with arranging, and correspondingly, described six grades of driving gears 28 and the right left bank of fourth gear driving gear 30 are assemblied in the right-hand member of even number shelves jack shaft 5 with arranging.So, be convenient to output shaft 20 low order end shaft part to do thicker, make output shaft 20 flexural rigidity larger.
Working principle of the present invention is as follows;
See Fig. 1, for embodiment 1;
1. one grade:
When speed changer needs to put in first gear from neutral gear, speed changer ECU (Electrical Control Unit) controls a third gear synchronizer gear sleeve 12a with one grade of synchronizer gear ring 12b left and engages, and then controls first clutch C1 joint by speed changer ECU (Electrical Control Unit), thus realizes one grade of transmission.
The power of motor passes to double mass flywheel 2 by engine crankshaft 1, double mass flywheel 2 again transmission of power to first clutch C1, by the spline joint of first clutch C1 and odd number shelves input shaft 11, transmission of power to odd number shelves input shaft 11, again by being fixed on the engagement driving of one grade of driving gear 10 on odd number shelves input shaft 11 and first speed driven gear 9, transmission of power to first speed driven gear 9, output on a third gear synchronizer gear sleeve 12a by the one grade of synchronizer gear ring 12b be welded on first speed driven gear 9 again, then power is delivered on odd number shelves jack shaft 8 by a third gear synchronizer gear sleeve 12a, the engagement driving that driving gear 18 and the odd number shelves be fixed on output shaft 20 often engage driven gear 19 is often engaged again by the odd number shelves be fixed on odd number shelves jack shaft 8, transmission of power has been arrived on output shaft 20, finally realize the transmission of power of a grade.
2. second gear:
When speed changer needs to rise up into second gear from one grade, speed changer ECU (Electrical Control Unit) controls two reverse gear synchronizer gear sleeve 24a and engages with second gear synchronizer gear ring 24c to the right, and then control second clutch C2 joint by speed changer ECU (Electrical Control Unit), control first clutch C1 by speed changer ECU (Electrical Control Unit) to be separated simultaneously, finally control a third gear synchronizer gear sleeve 12a with one grade of synchronizer gear ring 12b to the right by speed changer ECU (Electrical Control Unit) to be separated, thus realize second gear transmission.
The power of motor passes to double mass flywheel 2 by engine crankshaft 1, double mass flywheel 2 again transmission of power to second clutch C2, by the spline joint of second clutch C2 and even number shelves input shaft 4, transmission of power to even number shelves input shaft 4, often engage driving gear 6 by the even number shelves be fixed on even number shelves input shaft 4 again and often engaged the engagement driving of driven gear 7 by the spline even number shelves be fixed on even number shelves jack shaft 5, transmission of power on even number shelves jack shaft 5, again by being fixed on the engagement driving of second gear driving gear 25 on even number shelves jack shaft 5 and second gear driven gear 26, transmission of power to second gear driven gear 26, be delivered on two reverse gear synchronizer gear sleeve 24a by the second gear synchronizer gear ring 24c on fixing second gear driven gear 26 again, finally by two reverse gear synchronizer gear sleeve 24a transmission of power on output shaft 20, finally realize the transmission of power of second gear.
3. third gear:
When speed changer needs to rise up into third gear from second gear, speed changer ECU (Electrical Control Unit) controls a third gear synchronizer gear sleeve 12a and engages with third gear synchronizer gear ring 12c to the right, and then control first clutch C1 joint by speed changer ECU (Electrical Control Unit), control second clutch C2 by speed changer ECU (Electrical Control Unit) to be separated simultaneously, finally control two reverse gear synchronizer gear sleeve 24a by speed changer ECU (Electrical Control Unit) to be separated with second gear synchronizer gear ring 24c left, thus realize third gear transmission.
The power of motor passes to double mass flywheel 2 by engine crankshaft 1, double mass flywheel 2 again transmission of power to first clutch C1, by the spline joint of first clutch C1 and odd number shelves input shaft 11, transmission of power to odd number shelves input shaft 11, again by being fixed on the engagement driving of third speed drive gear 14 on odd number shelves input shaft 11 and third gear driven gear 13, transmission of power on third gear driven gear 13, be delivered on a third gear synchronizer gear sleeve 12a by the third gear synchronizer gear ring 12c on fixing third gear driven gear 13 again, by third gear synchronizer gear sleeve 12a transmission of power on odd number shelves jack shaft 8, the engagement driving that driving gear 18 and the odd number shelves be fixed on output shaft 20 often engage driven gear 19 is often engaged again by the odd number shelves be fixed on odd number shelves jack shaft 8, transmission of power has been arrived on output shaft 20, finally realize the transmission of power of third gear.
4. fourth gear:
When speed changer needs to rise up into fourth gear from third gear, speed changer ECU (Electrical Control Unit) controls four or six grades of synchronizer gear sleeve 29a and engages with fourth gear synchronizer gear ring 29c to the right, and then control second clutch C2 joint by speed changer ECU (Electrical Control Unit), control first clutch C1 by speed changer ECU (Electrical Control Unit) to be separated simultaneously, finally control a third gear synchronizer gear sleeve 12a by speed changer ECU (Electrical Control Unit) to be separated with third gear synchronizer gear ring 12c left, thus realize fourth gear transmission.
The power of motor passes to double mass flywheel 2 by engine crankshaft 1, double mass flywheel 2 again transmission of power to second clutch C2, by the spline joint of second clutch C2 and even number shelves input shaft 4, transmission of power to even number shelves input shaft 4, often engage driving gear 6 by the even number shelves be fixed on even number shelves input shaft 4 again and often engaged the engagement driving of driven gear 7 by the spline even number shelves be fixed on even number shelves jack shaft 5, transmission of power on even number shelves jack shaft 5, pass through even number shelves jack shaft 5 again transmission of power on four or six grades of synchronizer gear sleeve 29a, be delivered to by four or six grades of synchronizer gear sleeve 29a again on the fourth gear synchronizer gear ring 29c be fixed on fourth gear driving gear 30, then fourth gear synchronizer gear ring 29c transmission of power on fourth gear driving gear 30, the engagement driving of the fourth gear driven gear 31 on output shaft 20 finally by fourth gear driving gear 30 and spline joint, transmission of power on output shaft 20, finally realize the transmission of power of fourth gear.
5. five grades:
When speed changer needs to rise up into five grades from fourth gear, speed changer ECU (Electrical Control Unit) controls five or seven grades of synchronizer gear sleeve 17a and engages with Five-gear synchronizer gear ring 17c to the right, and then control first clutch C1 joint by speed changer ECU (Electrical Control Unit), control second clutch C2 by speed changer ECU (Electrical Control Unit) to be separated simultaneously, finally control four or six grades of synchronizer gear sleeve 29a by speed changer ECU (Electrical Control Unit) to be separated with fourth gear synchronizer gear ring 29c left, thus realize five grades of transmissions.
The power of motor passes to double mass flywheel 2 by engine crankshaft 1, double mass flywheel 2 again transmission of power to first clutch C1, by the spline joint of first clutch C1 and odd number shelves input shaft 11, transmission of power to odd number shelves input shaft 11, five or seven grades of synchronizer gear sleeve 17a are given transmission of power again by odd number shelves input shaft 11, again by five or seven grades of synchronizer gear sleeve 17a transmission of power to the Five-gear synchronizer gear ring 17c be fixed on output shaft 20, finally exported by output shaft 20, finally realize the transmission of power of five grades.
6. six grades:
When speed changer needs to rise up into six grades from five grades, speed changer ECU (Electrical Control Unit) controls four or six grades of synchronizer gear sleeve 29a with six grades of synchronizer gear ring 29b left and engages, and then control second clutch C2 joint by speed changer ECU (Electrical Control Unit), control first clutch C1 by speed changer ECU (Electrical Control Unit) to be separated simultaneously, finally control five or seven grades of synchronizer gear sleeve 17a by speed changer ECU (Electrical Control Unit) to be separated with Five-gear synchronizer gear ring 17c left, thus realize six grades of transmissions.
The power of motor passes to double mass flywheel 2 by engine crankshaft 1, double mass flywheel 2 again transmission of power to second clutch C2, by the spline joint of second clutch C2 and even number shelves input shaft 4, transmission of power to even number shelves input shaft 4, often engage driving gear 6 by the even number shelves be fixed on even number shelves input shaft 4 again and often engaged the engagement driving of driven gear 7 by the spline even number shelves be fixed on even number shelves jack shaft 5, transmission of power on even number shelves jack shaft 5, pass through even number shelves jack shaft 5 again transmission of power on four or six grades of synchronizer gear sleeve 29a, be delivered to by four or six grades of synchronizer gear sleeve 29a again on the six grades of synchronizer gear ring 29b be fixed on six grades of driving gears 28, then six grades of synchronizer gear ring 29b transmission of power on six grades of driving gears 28, the engagement driving of six grades of driven gears 27 on output shaft 20 finally by six grades of driving gears 28 and spline joint, transmission of power on output shaft 20, finally realize the transmission of power of six grades.
7. seven grades:
When speed changer needs to rise up into seven grades from six grades, speed changer ECU (Electrical Control Unit) controls five or seven grades of synchronizer gear sleeve 17a with seven grades of synchronizer gear ring 12b left and engages, and then control first clutch C1 joint by speed changer ECU (Electrical Control Unit), control second clutch C2 by speed changer ECU (Electrical Control Unit) to be separated simultaneously, finally control four or six grades of synchronizer gear sleeve 29a with six grades of synchronizer gear ring 29b to the right by speed changer ECU (Electrical Control Unit) to be separated, thus realize seven grades of transmissions.
The power of motor passes to double mass flywheel 2 by engine crankshaft 1, double mass flywheel 2 again transmission of power to first clutch C1, by the spline joint of first clutch C1 and odd number shelves input shaft 11, transmission of power to odd number shelves input shaft 11, pass through odd number shelves input shaft 11 again transmission of power on five or seven grades of synchronizer gear sleeve 17a, be delivered to by five or seven grades of synchronizer gear sleeve 17a again on the seven grades of synchronizer gear ring 17b be fixed on seven grades of driving gears 15, then seven grades of synchronizer gear ring 17b transmission of power on seven grades of driving gears 15, finally by seven grades of driving gears 15 and the engagement driving being fixed on seven grades of driven gears 16 on odd number shelves jack shaft 8, transmission of power on odd number shelves jack shaft 8, the engagement driving that driving gear 18 and the odd number shelves be fixed on output shaft 20 often engage driven gear 19 is often engaged again by the odd number shelves be fixed on odd number shelves jack shaft 8, transmission of power has been arrived on output shaft 20, finally realize the transmission of power of a grade.
8. reverse gear:
When speed changer needs to hang reverse gear, speed changer ECU (Electrical Control Unit) controls two reverse gear synchronizer gear sleeve 24a and engages with reversing-gear synchronizer gear ring 24b left, and then control second clutch C2 joint by speed changer ECU (Electrical Control Unit), guarantee that first clutch C1 is separated state by speed changer ECU (Electrical Control Unit) simultaneously, thus realize reverse gear.
The power of motor passes to double mass flywheel 2 by engine crankshaft 1, double mass flywheel 2 again transmission of power to second clutch C2, by the spline joint of second clutch C2 and even number shelves input shaft 4, transmission of power to even number shelves input shaft 4, often engage driving gear 6 by the even number shelves be fixed on even number shelves input shaft 4 again and often engaged the engagement driving of driven gear 7 by the spline even number shelves be fixed on even number shelves jack shaft 5, transmission of power on even number shelves jack shaft 5, again by being fixed on the engagement driving of reverse driving gear 22 on even number shelves jack shaft 5 and reverse idler gear 23, transmission of power to reverse idler gear 23, pass through the engagement driving of reverse idler gear 23 and reverse gear driven gear 21 again, transmission of power on reverse gear driven gear 21, be delivered on two reverse gear synchronizer gear sleeve 24a by the reversing-gear synchronizer gear ring 24b on fixing reverse gear driven gear 21 again, finally by two reverse gear synchronizer gear sleeve 24a transmission of power on output shaft 20, finally realize the transmission of power of reverse gear.
Each shelves working condition of embodiments of the invention 2 and kinetic current transfer route substantially identical with embodiment 1, embodiment 2 difference from Example 1 is, has mainly exchanged the position of six grades of shifting gear secondary G6 and fourth gear shifting gear secondary G4, embodiment 1 five grades of direct gears are become seven grades of direct gears.
Claims (3)
1. a double-clutch automatic gearbox transmission device, comprises;
Odd number shelves input shaft (11), even number shelves input shaft (4), output shaft (20), first clutch (C1) and second clutch (C2), reverse gear gear pair (GR), one grade of shifting gear pair (G1), second gear shifting gear pair (G2), third gear shifting gear pair (G3), fourth gear shifting gear pair (G4), six grades of shifting gear pairs (G6) and seven grades of shifting gear pairs (G7), odd number constant mesh gear pair (E1), even number constant mesh gear pair (E2); Even number shelves often engage driving gear (6), even number shelves often engage driven gear (7), one grade of driving gear (10), third speed drive gear (14), seven grades of driving gears (15), five or seven grades of synchronizer assemblies (17), reverse gear driven gear (21), reverse driving gear (22), two reverse gear synchronizer assemblies (24), second gear driving gear (25), second gear driven gear (26), six grades of driven gears (27), six grades of driving gears (28), four or six grades of synchronizer assemblies (29), fourth gear driving gear (30) and fourth gear driven gear (31);
Described even number shelves often engage driving gear (6) and are fixed on even number shelves input shaft (4);
Described one grade of driving gear (10), third speed drive gear (14), seven grades of driving gears (15) and five or seven grades of synchronizer assemblies (17) are arranged on odd number shelves input shaft (11) from left to right, one grade of driving gear (10), third speed drive gear (14) and five or seven grades of synchronizer assemblies (17) are fixedly assemblied on odd number shelves input shaft (1), and seven grades of driving gear (15) gaps are set on odd number shelves input shaft (11);
Described output shaft (20) left end empty set is on odd number shelves input shaft (11); Described odd number shelves often engage driven gear (19), reverse gear driven gear (21), two reverse gear synchronizer assemblies (24) and second gear driven gear (26) and arrange on output shaft (20) from left to right;
Described odd number shelves input shaft (11) and even number shelves input shaft (4) are releasably connected on first clutch (C1) and second clutch (C2), even number shelves input shaft (4) is rotatably assemblied on odd number shelves input shaft (11), and described odd number shelves input shaft (11) is given prominence to from even number shelves input shaft (4) apart from clutch (C2) rear end farthest;
The rear end that described one grade of shifting gear pair (G1), third gear shifting gear pair (G3) and seven grades of shifting gear pairs (G7) are positioned at odd number shelves input shaft (11) to be given prominence on position and is parallel to odd number shelves input shaft (11);
It is characterized in that: set up even number shelves jack shaft (5) and gap and be set in odd number shelves jack shaft (8) on even number shelves jack shaft (5), the left and right two ends of described even number shelves jack shaft (5) are stretched out respectively from odd number shelves jack shaft (8);
Described even number shelves often engage the left end that driven gear (7) is fixedly assemblied in even number shelves jack shaft (5), and often engage driving gear (6) with the even number shelves be fixed on even number shelves input shaft (4) and be meshed, to be meshed with the reverse gear driven gear (21) of output shaft (20) and second gear driven gear (26) inside the right-hand member being assemblied in even number shelves jack shaft (5) described reverse driving gear (22) and second gear driving gear (25) left-right situs;
Described four or six grades of synchronizer assemblies (29) and fourth gear driving gear (30) are fixedly assemblied in the right-hand member of even number shelves jack shaft (5) from left to right, and described six grades of driving gear (28) empty sets are on described even number shelves jack shaft (5);
Described first speed driven gear (9), third gear driven gear (13), seven grades of driven gears (16) and odd number shelves often engage driving gear (18) be arranged in from left to right odd number shelves jack shaft (8) upper and respectively with one grade of driving gear (10) on odd number shelves input shaft (11), third speed drive gear (14), seven grades of driving gears (15), and the odd number shelves on output shaft (20) often engage driven gear (19) and are meshed; Described first speed driven gear (9) and third gear driven gear (13) gap are placed on odd number shelves jack shaft (8), and seven grades of driven gears (16) and odd number shelves often engage driving gear (18) and are fixedly assemblied on odd number shelves jack shaft (8);
Be assemblied in output shaft (20) right-hand member described six grades of driven gears (27) and fourth gear driven gear (31) position changeable, be assemblied in the right-hand member of even number shelves jack shaft (5), and six grades of driven gears (27) are meshed with six grades of driving gears (28), fourth gear driven gear (31) is meshed with fourth gear driving gear (30) described six grades of driving gears (28) and fourth gear driving gear (30) position changeable;
Described four or six grades of synchronizer assemblies (29) are assemblied in the right-hand member of even number shelves jack shaft (5), and be positioned at six grades of driven gears (27), fourth gear driven gear (31), between six grades of driving gears (28) and fourth gear driving gear (30).
2. double-clutch automatic gearbox transmission device according to claim 1, it is characterized in that: be assemblied in output shaft (20) at right-hand member described six grades of driven gears (27) and fourth gear driven gear (31) left-right situs, correspondingly, be assemblied in the right-hand member of even number shelves jack shaft (5) described six grades of driving gears (28) and fourth gear driving gear (30) left-right situs.
3. double-clutch automatic gearbox transmission device according to claim 1, it is characterized in that: described six grades of driven gears (27) and the right left bank of fourth gear driven gear (31) are assemblied in the right-hand member of output shaft (20) with arranging, correspondingly, described six grades of driving gears (28) and the right left bank of fourth gear driving gear (30) are assemblied in the right-hand member of even number shelves jack shaft (5) with arranging.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410813324.7A CN104534034B (en) | 2014-12-24 | 2014-12-24 | A kind of double-clutch automatic gearbox transmission device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410813324.7A CN104534034B (en) | 2014-12-24 | 2014-12-24 | A kind of double-clutch automatic gearbox transmission device |
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| CN104534034A true CN104534034A (en) | 2015-04-22 |
| CN104534034B CN104534034B (en) | 2017-10-17 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105465294A (en) * | 2016-01-13 | 2016-04-06 | 北京理工大学 | Seven-speed double-clutch transmission |
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| CN204372067U (en) * | 2014-12-24 | 2015-06-03 | 重庆青山工业有限责任公司 | A kind of double-clutch automatic gearbox transmission device |
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| FR2830592A1 (en) * | 2001-10-04 | 2003-04-11 | Renault | Automatic gearbox comprises primary and secondary shafts with primary and secondary pinions with input clutch connected to primary shaft and torque distribution clutch connected to secondary shaft |
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| CN105465294A (en) * | 2016-01-13 | 2016-04-06 | 北京理工大学 | Seven-speed double-clutch transmission |
| CN105465294B (en) * | 2016-01-13 | 2017-09-05 | 北京理工大学 | Seven fast double-clutch speed changers |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104534034B (en) | 2017-10-17 |
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