CN109595305A - A kind of gear shifting structure of mixed dynamic speed changer - Google Patents
A kind of gear shifting structure of mixed dynamic speed changer Download PDFInfo
- Publication number
- CN109595305A CN109595305A CN201811616458.4A CN201811616458A CN109595305A CN 109595305 A CN109595305 A CN 109595305A CN 201811616458 A CN201811616458 A CN 201811616458A CN 109595305 A CN109595305 A CN 109595305A
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- Prior art keywords
- gear
- input shaft
- relay unit
- power relay
- power
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- 230000007246 mechanism Effects 0.000 claims description 12
- 238000000034 method Methods 0.000 abstract description 8
- 230000008569 process Effects 0.000 abstract description 7
- 230000033764 rhythmic process Effects 0.000 abstract description 5
- 230000007704 transition Effects 0.000 abstract description 5
- 230000035939 shock Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000007935 neutral effect Effects 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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
- F16H3/02—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
-
- 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
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/021—Shaft support structures, e.g. partition walls, bearing eyes, casing walls or covers with bearings
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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
-
- 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
- F16H61/0403—Synchronisation before shifting
- F16H2061/0407—Synchronisation before shifting by control of clutch in parallel torque path
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structure Of Transmissions (AREA)
Abstract
The invention discloses a kind of gear shifting structures of mixed dynamic speed changer, including the first input shaft, power unit, the first power relay unit, one grade of driving gear, two grades of driving gears, third speed drive gear, four gear driving gears；Further include a mixed dynamic motor and the second input shaft with mixed dynamic motor rotation connection, has fourth gear driven gear, third gear driven gear, two grades of driven gears, first speed driven gears on second input shaft；The second power relay unit is provided on outer wall on first input shaft between third speed drive gear and fourth gear driving gear, it is provided with third power relay unit on outer wall on second input shaft between third gear driven gear and fourth gear driven gear, is provided with the 4th power relay unit on the outer wall on second input shaft between first speed driven gear and two grades of driven gears.The invention is shift process power will not interrupt, ride comfort is good, without pause and transition in rhythm or melody sense.
Description
Technical field
The present invention relates to hybrid gearbox technical fields, specifically be a kind of mixed dynamic speed changer gear shifting structure.
Background technique
Nowadays, hybrid vehicle obtains extensive promotion and application, and new opportunity is brought to orthodox car industry
And challenge.With energy crisis increasingly sharpen and the worsening of environment, countries in the world to motor vehicle emission require increasingly
Strictly, hybrid vehicle is the combination of traditional combustion engine automobile and electric car, effectively incorporates traditional combustion engine
The characteristics of the advantages of automobile and electric car, with good performance and low emission, low oil consumption, be current period most feasibility
New energy technology route and one of the important aspect of automobile industry energy-saving and emission-reduction.The power drive system of hybrid vehicle is
Its core assembly component determines the importance such as dynamic property, economy, emission performance and the driving ride comfort of hybrid vehicle
Can, it is very big to the combined influence performance of vehicle.In the prior art, AMT speed changer has the advantages that price is low, transmission efficiency is high,
But its there is smooth gear shiftings poor, apparent defect of pause and transition in rhythm or melody sense again simultaneously, and DCT speed changer is due to complete before shift
At the work of pre- gear selecting, therefore shift time is short, and driving experience sense is good, but since it is using double clutch, it is this
Cabinet price is higher；And most of mixed dynamic scheme is improved on the basis of DCT speed changer in the prior art, for
AMT speed changer does improved less.
Summary of the invention
The technical problem to be solved by the present invention is to overcome the defect of the above prior art, provide a kind of shift process power
It will not interrupt, ride comfort is good, the mixed gear shifting structure for moving speed changer without pause and transition in rhythm or melody sense.
The technical solution of the invention is as follows, provides a kind of gear shifting structure of mixed dynamic speed changer having following structure: packet
The first power input mechanism is included, first power input mechanism includes the first input shaft, and one end of first input shaft turns
It is dynamic to be connected with a power unit, one first power relay unit is provided on first input shaft, on first input shaft
Power relay unit is fixed with one grade of driving gear, one grade of driving gear on first input shaft far from the side of power unit
Side far from power relay unit is fixed with two grades of driving gears, and two grades of driving gears are far from one grade on first input shaft
Third speed drive gear is rotatably connected on the outer wall of driving gear side, third speed drive gear is far from two on first input shaft
Four gear driving gears are rotatably connected on the outer wall of shelves driving gear side；
The gear shifting structure of the mixed dynamic speed changer further includes a mixed dynamic motor and the second input mechanism, second input
Mechanism includes and mixes the second input shaft for moving motor rotation connection, is fixed on second input shaft and moves what motor was fixed with mixed
Fourth gear driven gear, fourth gear driven gear is fixed with third gear driven tooth far from the side of mixed dynamic motor on second input shaft
Wheel, be rotatably connected on outer wall of the third gear driven gear far from fourth gear driven gear side on second input shaft two grades it is driven
Gear, be rotatably connected on the two grades of outer walls of driven gear far from third gear driven gear side on second input shaft one grade from
Moving gear；
The second power is provided on outer wall on first input shaft between third speed drive gear and fourth gear driving gear
Relay unit is provided with third power on the outer wall on second input shaft between third gear driven gear and fourth gear driven gear
Relay unit is provided with the 4th power on the outer wall on second input shaft between first speed driven gear and two grades of driven gears
Relay unit.
After using the above structure, a kind of gear shifting structure of mixed dynamic speed changer of the present invention compared with prior art, has following
Advantage: since mixed dynamic motor has the function of that torsion is adjusted in speed regulation, may be implemented to adjust in shift process the second power relay unit,
The speed difference and phase difference of third power relay unit, the 4th power relay unit, solve the problems, such as shift shock, so that flat when shift
It is pliable it is good, without pause and transition in rhythm or melody sense.
Preferably, the second power relay unit, third power relay unit and the 4th power relay unit are equal
For gear type clutch or dental inlay type clutch.By be arranged the second power relay unit, third power relay unit with
And the 4th power relay unit be gear type clutch or dental inlay type clutch, executed for replacing conventional synchronizer to design
Gearshift function is turned round since mixed dynamic motor has the function of that speed regulation is adjusted, so as to realize in shift process to gear type clutch
Or the speed difference and phase difference of dental inlay type clutch are controlled, and solve the problems, such as the shift shock of such clutch；And it is such
Clutch is smaller compared to synchronizer axial dimension, can reduce the axial dimension of mission case to a certain extent, be convenient for
The arrangement of mixed dynamic speed changer.
Preferably, being rotatablely connected between the mixed dynamic motor and the second input shaft by needle bearing.Pass through setting institute
It states and is rotatablely connected between mixed dynamic motor and the second input shaft by needle bearing, can be rotated in order to the second output shaft.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the gear shifting structure of mixed dynamic speed changer of the present invention.
It is as shown in the figure:
1, the first input shaft, 2, power unit, the 3, first power relay unit, 4, one grades of driving gears, 5, two grades of actives
Gear, 6, third speed drive gear, 7, four gear driving gears, 8, mixed dynamic motor, the 9, second input shaft, 10, fourth gear driven gear,
11, third gear driven gear, 12, two grades of driven gears, 13, first speed driven gear, the 14, second power relay unit, 15, third it is dynamic
Power relay unit, the 16, the 4th power relay unit, 17, needle bearing.
Specific embodiment
Invention is further described in detail in the following with reference to the drawings and specific embodiments.
As shown in Figure 1；
A kind of gear shifting structure of mixed dynamic speed changer of the present invention, including the first power input mechanism, the first power input
Mechanism includes the first input shaft 1, and one end of first input shaft 1 is rotatably connected to a power unit 2, first input shaft
One first power relay unit 3 is provided on 1, on first input shaft 1 power relay unit 3 far from power unit 2 one
Side is fixed with one grade of driving gear 4, and side of one grade of driving gear 4 far from power relay unit 3 is solid on first input shaft 1
Surely there are two grades of driving gears 5, on first input shaft 1 on outer wall of two grades of driving gears 5 far from one grade of 4 side of driving gear
It is rotatably connected to third speed drive gear 6, third speed drive gear 6 is far from two grades of 5 sides of driving gear on first input shaft 1
Four gear driving gears 7 are rotatably connected on outer wall；Wherein in the actual operation process, the first power relay unit 3 can for from
Clutch；Power unit can be engine；
The gear shifting structure of the mixed dynamic speed changer further includes a mixed dynamic motor 8 and the second input mechanism, and described second is defeated
Entering mechanism includes the second input shaft 9 being rotatablely connected with mixed dynamic motor 8, is fixed on second input shaft 9 and mixed dynamic motor 8
Fixed fourth gear driven gear 10, fourth gear driven gear 10 is fixed with far from the side of mixed dynamic motor 8 on second input shaft 9
Third gear driven gear 11, on second input shaft 9 on outer wall of the third gear driven gear 11 far from 10 side of fourth gear driven gear
Two grades of driven gears 12 are rotatably connected to, two grades of driven gears 12 are far from third gear driven gear 11 1 on second input shaft 9
First speed driven gear 13 is rotatably connected on the outer wall of side；
It is dynamic that second is provided on outer wall on first input shaft 1 between third speed drive gear 6 and fourth gear driving gear 7
Power relay unit 14 is arranged on the outer wall on second input shaft 9 between third gear driven gear 11 and fourth gear driven gear 10
There is third power relay unit 15, it is outer between first speed driven gear 13 and two grades of driven gears 12 on second input shaft 9
The 4th power relay unit 16 is provided on wall.It is turned round since mixed dynamic motor has the function of that speed regulation is adjusted, may be implemented shifting gears
The speed difference and phase difference of the second power relay unit, third power relay unit, the 4th power relay unit are adjusted in journey, are solved
Shift shock problem so that shift when ride comfort it is good, without pause and transition in rhythm or melody sense.
The second power relay unit 14, third power relay unit 15 and the 4th power relay unit 16 are tooth
Wheel-type clutch or dental inlay type clutch.By the way that the second power relay unit, third power relay unit and the is arranged
Four power relay units are gear type clutch or dental inlay type clutch, execute shift for replacing conventional synchronizer to design
Function is turned round since mixed dynamic motor has the function of that speed regulation is adjusted, so as to realize in shift process to gear type clutch or tooth
The speed difference and phase difference of insert-type clutch are controlled, and solve the problems, such as the shift shock of such clutch；And such clutch
Device is smaller compared to synchronizer axial dimension, can reduce the axial dimension of mission case to a certain extent, convenient for mixed dynamic
The arrangement of speed changer.
It is rotatablely connected between the mixed dynamic motor 8 and the second input shaft 9 by needle bearing.By the way that the mixed dynamic electricity is arranged
It is rotatablely connected, can be rotated in order to the second output shaft by needle bearing between machine and the second input shaft.
Under original state, the second power relay unit 14 and the 4th power relay unit 16 are in neutral position state, third
Power relay unit 15 is in and 10 bonding state of fourth gear driven gear；
The control process specifically shifted gears under car travel mode and each mode is set forth below:
As shown in Figure 1:
Embodiment 1: vehicle launch and reverse gear mode (outbound):
Pure power mode starting and reverse gear: the second power relay unit, third power relay unit and the 4th power transfer
Unit is in original state, and the first power relay unit disengages, and mixes dynamic motor and the low speed contrary with power unit occurs
Rotation, so that output shaft be driven to rotate, vehicle realizes reverse gear；Wherein, if desired high torque, then third power transfer list
Member is disengaged with fourth gear driven gear, and mixed dynamic electric motor starting speed regulation controls to control fourth gear driving gear and the first input shaft speed difference
In a micro- a small range, so that the second power relay unit, in conjunction with fourth gear driving gear, then mixed dynamic electric motor starting adjusts the speed
It controls to control the speed difference of first speed driven gear and the second input shaft in a micro- a small range, first speed driven gear and the 4th
Power relay unit combines, and realizes one grade of vehicle reversing.
The pure power mode traveling of embodiment 2:P3 framework: the second power relay unit, third power relay unit and the 4th
Power relay unit is in original state, and the first power relay unit disengages, and mixes dynamic motor and occurs and power unit direction phase
Same rotation, directly drives output shaft, normal vehicle operation.
The pure power mode traveling of embodiment 3:P2 framework: two power relay units, third power relay unit and the 4th are dynamic
Power relay unit is in original state, and the first power relay unit disengages, and it is identical as power unit direction to mix dynamic motor generation
Rotation, directly drive output shaft, normal vehicle operation；If desired the pure power mode of fourth gear, then two power relay units, third are dynamic
Power relay unit and the 4th power relay unit are in original state, and the first power relay unit disengages, and mixed dynamic motor opens
Dynamic speed regulation to control fourth gear driving gear and the first input shaft speed difference in a micro- a small range, the second power relay unit and
Fourth gear driving gear combines, and vehicle enters the pure power mode traveling of fourth gear；It should be noted that the pure electric third gear mould of this works P2
Formula.
Embodiment 4: pure electricity starts and mixed dynamic when driving: vehicle is in P2 pure electric one grade, two grades or fourth gear mode downward driving, and the
It is disengaged after the one of short duration actuation of power relay unit, drives power unit crank rotation, power unit igniting；Then, power unit
Speed regulation is to, in a micro- a small range, the first power relay unit is attracted with the first input shaft speed difference, and vehicle is mixed dynamic in P2 at this time
One grade, two grades or fourth gear mode downward driving.
Embodiment 5: mixed to move gear: enumerate such as: P2 mixes lower grade of dynamic model formula and changes two grades: mixed dynamic electric motor starting reduces torque,
Power unit increases torque, and the second power relay unit retreats to neutral gear, and then mixed dynamic electric motor starting increases torque, and engine reduces
Torque, the second power relay unit disengage, and the 4th power relay unit retreats to neutral gear, and subsequent first power relay unit is attracted,
Mixed dynamic electric motor starting adjusts the speed so that two grades of driven gears and the second input shaft speed difference are in a micro- a small range, the 4th power transfer
For unit in conjunction with two grades of driven gears, vehicle becomes bis- grades of P3 mixed dynamic states.
Embodiment 6: traveling power generation: under above-mentioned mixed dynamic state, mixed dynamic motor apply negative torque be able to achieve traveling power generation and
Brake feeding function.
Preferred embodiments of the present invention are illustrated above, but are not to be construed as limiting the scope of the invention.This
Invention is not only limited to above embodiments, and specific structure is allowed to vary, all protection models in independent claims of the present invention
Interior made various change is enclosed to be within the scope of the invention.
Claims (3)
1. a kind of gear shifting structure of mixed dynamic speed changer, it is characterised in that: including the first power input mechanism, first power is defeated
Entering mechanism includes the first input shaft (1), and one end of first input shaft (1) is rotatably connected to a power unit (2), and described the
One first power relay unit (3) is provided on one input shaft (1), power relay unit (3) is remote on first input shaft (1)
Side from power unit (2) is fixed with one grade of driving gear (4), and the upper one grade of driving gear (4) of the first input shaft (1) is remote
Side from power relay unit (3) is fixed with two grades of driving gears (5), the upper two grades of driving gears of the first input shaft (1)
(5) it is rotatably connected to third speed drive gear (6) on the outer wall far from one grade of driving gear (4) side, first input shaft (1)
Four gear driving gears (7) are rotatably connected on the outer wall of separate two grades of driving gear (5) sides of upper third speed drive gear (6)；
The gear shifting structure of the mixed dynamic speed changer further includes mixed dynamic motor (8) and second input mechanism, second input
Mechanism includes the second input shaft (9) with mixed dynamic motor (8) rotation connection, is fixed on second input shaft (9) and mixed dynamic
The fixed fourth gear driven gear (10) of motor (8), fourth gear driven gear (10) is far from mixed dynamic motor on second input shaft (9)
(8) side is fixed with third gear driven gear (11), on second input shaft (9) third gear driven gear (11) far from fourth gear from
Two grades of driven gears (12) are rotatably connected on the outer wall of moving gear (10) side, upper two grades of second input shaft (9) is driven
First speed driven gear (13) are rotatably connected on the outer wall of separate third gear driven gear (11) side of gear (12)；
Second is provided on outer wall on first input shaft (1) between third speed drive gear (6) and fourth gear driving gear (7)
Power relay unit (14), on second input shaft (9) between third gear driven gear (11) and fourth gear driven gear (10)
Third power relay unit (15) is provided on outer wall, on second input shaft (9) first speed driven gear (13) with two grades from
The 4th power relay unit (16) is provided on outer wall between moving gear (12).
2. a kind of gear shifting structure of mixed dynamic speed changer according to claim 1, it is characterised in that: the second power transfer
Unit (14), third power relay unit (15) and the 4th power relay unit (16) are gear type clutch or dental inlay type
Clutch.
3. a kind of gear shifting structure of mixed dynamic speed changer according to claim 1, it is characterised in that: mixed dynamic motor (8)
It is rotatablely connected between the second input shaft (9) by needle bearing (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811616458.4A CN109595305A (en) | 2018-12-28 | 2018-12-28 | A kind of gear shifting structure of mixed dynamic speed changer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811616458.4A CN109595305A (en) | 2018-12-28 | 2018-12-28 | A kind of gear shifting structure of mixed dynamic speed changer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109595305A true CN109595305A (en) | 2019-04-09 |
Family
ID=65963640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811616458.4A Pending CN109595305A (en) | 2018-12-28 | 2018-12-28 | A kind of gear shifting structure of mixed dynamic speed changer |
Country Status (1)
| Country | Link |
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| CN (1) | CN109595305A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203730671U (en) * | 2013-11-27 | 2014-07-23 | 舍弗勒投资(中国)有限公司 | AMT used for hybrid electric vehicle |
| CN104976329A (en) * | 2015-07-07 | 2015-10-14 | 安徽纽恩卡自控科技有限公司 | Single motor hybrid power automatic transmission |
| CN206568870U (en) * | 2017-01-23 | 2017-10-20 | 重庆蓝黛动力传动机械股份有限公司 | Motor vehicle driven by mixed power speed change gear |
| CN108644339A (en) * | 2018-04-25 | 2018-10-12 | 重庆青山工业有限责任公司 | Hybrid vehicle multi-shifting speed variator |
| CN108688458A (en) * | 2018-08-01 | 2018-10-23 | 株洲欧格瑞传动股份有限公司 | Hybrid power automatic transmission, hybrid power drive assembly and hybrid vehicle |
| CN108757850A (en) * | 2018-08-01 | 2018-11-06 | 株洲欧格瑞传动股份有限公司 | More power hybrid transmissions, more power combination drive assemblies and more power hybrid vehicles |
| CN209725116U (en) * | 2018-12-28 | 2019-12-03 | 宁波圣龙汽车动力系统股份有限公司 | A kind of gear shifting structure of mixed dynamic speed changer |
-
2018
- 2018-12-28 CN CN201811616458.4A patent/CN109595305A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203730671U (en) * | 2013-11-27 | 2014-07-23 | 舍弗勒投资(中国)有限公司 | AMT used for hybrid electric vehicle |
| CN104976329A (en) * | 2015-07-07 | 2015-10-14 | 安徽纽恩卡自控科技有限公司 | Single motor hybrid power automatic transmission |
| CN206568870U (en) * | 2017-01-23 | 2017-10-20 | 重庆蓝黛动力传动机械股份有限公司 | Motor vehicle driven by mixed power speed change gear |
| CN108644339A (en) * | 2018-04-25 | 2018-10-12 | 重庆青山工业有限责任公司 | Hybrid vehicle multi-shifting speed variator |
| CN108688458A (en) * | 2018-08-01 | 2018-10-23 | 株洲欧格瑞传动股份有限公司 | Hybrid power automatic transmission, hybrid power drive assembly and hybrid vehicle |
| CN108757850A (en) * | 2018-08-01 | 2018-11-06 | 株洲欧格瑞传动股份有限公司 | More power hybrid transmissions, more power combination drive assemblies and more power hybrid vehicles |
| CN209725116U (en) * | 2018-12-28 | 2019-12-03 | 宁波圣龙汽车动力系统股份有限公司 | A kind of gear shifting structure of mixed dynamic speed changer |
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