CN103144529A - Integrated gearbox for hybrid vehicle - Google Patents
Integrated gearbox for hybrid vehicle Download PDFInfo
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- CN103144529A CN103144529A CN2013101127880A CN201310112788A CN103144529A CN 103144529 A CN103144529 A CN 103144529A CN 2013101127880 A CN2013101127880 A CN 2013101127880A CN 201310112788 A CN201310112788 A CN 201310112788A CN 103144529 A CN103144529 A CN 103144529A
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- 229920000136 polysorbate Polymers 0.000 claims description 41
- 230000005540 biological transmission Effects 0.000 claims description 10
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
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- 238000005457 optimization Methods 0.000 description 1
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Abstract
The invention relates to an integrated gearbox for a hybrid vehicle. The integrated gearbox comprises a speed changer, an electromotor and a shell, wherein the speed changer is provided with an output shaft and an input shaft, the input shaft is connected with an output shaft of an engine of the hybrid vehicle, the output shaft is connected with an electromotor shaft, and the output shaft and the electromotor shaft are integrally arranged; and the speed changer and the electromotor are jointly arranged in the shell. According to the integrated gearbox for the hybrid vehicle, the axial size of a driving system is reduced, the reliability of the system is higher, and the integrated gearbox for the hybrid vehicle can be more conveniently assembled, so that the hybrid vehicle can be conveniently popularized.
Description
Technical field
The present invention relates to the integrated change speed gear box of a kind of hybrid vehicle.
Background technology
At present, the series parallel hybrid power driver for vehicle is generally by driving engine, electrical generator, electrical motor, change speed gear box, and electrical source of power forms.The effect of change speed gear box has two: one, distributes the energy flow of driving engine and electrical motor as the power distribution device; The 2nd, as change-speed box, according to different operating modes, system is realized different gear switches.Be divided into two parts after the power process power distribution device of driving engine, a part directly drives vehicle, forms the mechanical transfer passage; Another part drives the electrical generator generating, and the electric energy that produces offers Electronmotive Force by motor controller and drives vehicle, forms the power transmission passage.By adjusting the rotating speed of electrical generator, can control the power distribution ratio of mechanical transmission path and power transmission passage.
Tradition series parallel hybrid power driver for vehicle is taked driving engine, change speed gear box, electrical motor and electrical generator to assemble respectively, then is made up assembling by drive coupling, flange, bearing etc. when assembling, huge structure, assembling difficulty.
Summary of the invention
It is large that the present invention has overcome conventional hybrid power car driving system structure, the shortcoming that assembling is difficult, having designed becomes integrated change speed gear box with electrical motor, electrical generator, change-speed box are integrated, when reducing the drive system axial dimension, system reliability is higher, assemble conveniently, promote for hybrid electric vehicle and provide convenience.
The integrated change speed gear box of a kind of motor vehicle driven by mixed power provided by the invention, comprise change-speed box 2, electrical motor 3, shell 10, described change-speed box 2 is provided with output shaft 20 and input shaft 21, described input shaft 20 is connected with the engine output shaft of described motor vehicle driven by mixed power, and described output shaft 21 is connected with described motor reel 36, described output shaft 21 and described motor reel 36 integrated setting; Described change-speed box 2 and described electrical motor 3 are arranged in described shell 10 jointly.
As one aspect of the present invention, be provided with dividing wall 11 in the middle of the chamber that integrated gear-box case 10 forms, this dividing wall 11 is separated into two parts with described integrated change speed gear box, and wherein a part is used for holding described change-speed box 2, and another part is used for holding described electrical motor 2.
Change-speed box involved in the present invention comprises input shaft 20, tween drive shaft 22, and output shaft 21, the three arranges in parallel with each other, and the 1st input gear 201 is fixedly installed on described input shaft 20; The 2nd input gear 202 is fixedly installed on described input shaft 20; The 1st intermediate gear 221 is arranged on described tween drive shaft 22 rotationally, and meshes with described the 1st input gear 201; The 2nd intermediate gear 222 is arranged on described tween drive shaft 22 rotationally, and meshes with described the second input gear 202; The 3rd intermediate gear 223 is fixedly installed on described tween drive shaft 22; Output gear 211 is fixedly installed on described output shaft 21, and meshes with described the 3rd intermediate gear 223;
As a kind of set-up mode of change-speed box, comprise the first arrangement of clutch C1, be arranged between described the 1st intermediate gear 221 and described tween drive shaft 22, make described the 1st intermediate gear 221 be connected or separate with described tween drive shaft 22; The second arrangement of clutch C2 is arranged between described the 2nd input gear 202 and described input shaft 20, makes described the 2nd input gear 202 be connected or separate with described input shaft 20.
As the another kind of set-up mode of change-speed box, comprise the first arrangement of clutch C1, be arranged between described the 1st intermediate gear 221 and described tween drive shaft 22, make described the 1st intermediate gear 221 be connected or separate with described tween drive shaft 22; The second arrangement of clutch C2 is arranged between described the 2nd intermediate gear 222 and described tween drive shaft 22, makes described the 2nd intermediate gear 222 be connected or separate with described tween drive shaft 22;
Described integrated change speed gear box can also comprise an electrical generator 1, and described electrical generator 1 passes through transmission gear 21 interlocks to described the 1st input gear 201.
Described the first arrangement of clutch 413 and described the second arrangement of clutch 424 are multi-disc wet clutches.
Described input shaft 410 configures along same rotation centerline with described output shaft 430.A described output shaft side relative to described input shaft is provided with groove, and the end that described input shaft is relative with described output shaft is arranged in described groove by bearing.
Description of drawings
Fig. 1 is motor vehicle driven by mixed power of the present invention with integrated gearbox designs schematic diagram.
Fig. 2 is the first embodiment schematic diagram of the change-speed box that the present invention relates to.
Fig. 3 is the second embodiment schematic diagram of the change-speed box that the present invention relates to.
It is as follows that diagram numbering represents: 1. electrical generator.10. integrated gear-box case.11. dividing wall.100. transmission gear.2. change-speed box.20. input shaft.21. output shaft.22. tween drive shaft.201. the 1st input gear.202. the 2nd input gear.211. output gear.221. the 1st intermediate gear.222. the 2nd intermediate gear.223. the 3rd intermediate gear.3. electrical motor.30. the 1st main bearing.31. the 3rd main bearing.32. the 4th main bearing.33. the 1st supplementary bearing.34. the 2nd supplementary bearing.35. the 2nd main bearing.36. motor reel.C1. the first arrangement of clutch.C2. the second arrangement of clutch.
The specific embodiment
Be described in detail below in conjunction with the specific embodiment of accompanying drawing to power system of the present invention.
The integrated change speed gear box of the present invention comprises electrical generator 1, change-speed box 2, electrical motor 3.Change-speed box 2 input shafts 20 are connected with driving engine in hybrid power system, and change-speed box 2 output shafts 21 are connected with motor reel 36 and are one-body molded, and namely motor reel 36 consists of the output shaft of change-speed box 2 to the prolongation of change-speed box 2 directions.Electrical generator 1 is connected with change-speed box 2 by a transmission gear 100.Electrical generator is selectable parts in this integrated change speed gear box.Integrated change speed gear box is provided with shell 10, and shell all coats above-mentioned change-speed box 2, electrical generator 1, electrical motor 3.Be provided with dividing wall 11 in the middle of the formed chamber of integrated gear-box case 10, this dividing wall 11 is divided into two parts with chamber, and a part is used for holding change-speed box 2 and electrical generator 1, and another part is used for holding electrical motor 3.This dividing wall 11 can be one-body molded with shell 10, and the shell 10 of also can getting along well is one-body molded, is fixed on shell 10 inwalls by devices such as screw/rivets.
Wherein, change-speed box 2 supports and the location from bearing 35 by the 1st main bearing 30 and the 2nd, and the 1st main bearing 30 is arranged at shell 10 or shell extendible portion, and the 2nd main bearing 35 is arranged in shell 10.As a kind of preferred mode of the present invention, input shaft 20 configures along same rotation centerline with output shaft 21, output shaft 21 is provided with groove in a side relative to input shaft 20, is provided with the 2nd main bearing in groove, and input shaft 21 is connected with output shaft by the 2nd main bearing.
Electrical generator 1 stator and integrated gear-box case 10 are fixing, and the generator shaft front end is provided with transmission gear 100, mutually is in transmission connection with change-speed box 2; On the one hand, electrical generator 1 stator can be by being provided with hold down groove at shell 10 inwalls, electrical generator 1 is placed in hold down groove, and by common fastening means, that electric generator casing and integrated gear-box case 10 is fixing, electrical generator 1 is relatively static in integrated change speed gear box during vehicle operating like this, guarantees the electrical generator safety.On the other hand, electrical generator 1 stator and winding also can directly be arranged on the inwall of integrated gear-box case 10, integrated gear-box case 10 inwalls are provided with extendible portion, and its extendible portion is provided with the bearing positioning seat, and generator shaft is arranged in positioning seat by bearing.
The first preferred embodiment in, in integrated change speed gear box, change-speed box 2 can be arranged to following form:
In the second embodiment, change-speed box 2 also can be arranged to following form:
For the change-speed box of above-mentioned two kinds of embodiments, electrical generator 1 can be meshed with change-speed box 2 first input gears 201 by a transmission gear 100, is in transmission connection.
For the setting of electrical motor 3, motor stator can be fixed in integrated gear-box case 10 inwalls.Described " fixing " has dual mode: a kind of be electrical motor with the casing that is nested or is fixedly installed with stator, motor casing and integrated gear-box case are by common fixed forms such as screws; Another kind of mode is that motor stator and stator winding are directly fixed on integrated gear-box case, and motor rotor is placed between described stator.No matter with the fixing electrical motor of above-mentioned which kind of mode, its motor reel 36 input ends all pass the 3rd main bearing 31 that arranges on integrated change speed gear box inner isolated wall 11, and the extension of motor shaft 36 consists of the output shaft 21 of change-speed box 2.With the 4th main bearing 32 that passes for electrical motor 36 axles, jointly play with the 3rd main bearing 31 on dividing wall 11 and support and the effect of positioning motor rotor on the integrated gear box casing 10 of motor output one end.In this structure, on dividing wall 11 and integrated gear-box case 10, the part parallel with dividing wall 11 consists of the front and rear cover of electrical motor, saved the end cap installing space, reduces the axial dimension of integrated change speed gear box.
In order intactly to realize the function of hybrid power system of the present invention, the control setup that is used for control engine/electric generator/electric motor and arrangement of clutch is absolutely necessary, these those of ordinary skills are readily appreciated that, clear for schematic diagram is simplified, control setup does not embody in the drawings.
The dimensional parameters of the gear that appropriate design the present invention is included, native system can be realized following four kinds of mode of operations:
When vehicle start or braking/reversing, with the electric-only mode operation, send instruction by control setup: the first arrangement of clutch C1 and the second arrangement of clutch C2 all open, and drive Vehicle Driving Cycles by electrical motor 3.
During the little load of low speed and high speed, driving engine is with first grade of output, the first arrangement of clutch C1 opens, the second arrangement of clutch C2 engages, and this moment, the energy flow of system passed through the 2nd input gear 202, the 2nd intermediate gear 222, tween drive shaft 22, the 3rd intermediate gear 223, output gear 211 to driving wheel by driving engine along input shaft 20;
When loading at a high speed, driving engine is exported with second gear, the first arrangement of clutch C1 engages, the second arrangement of clutch C2 opens, this moment system capacity stream by driving engine along input shaft 20 through the 1st input gear 201, the 1st intermediate gear 221, tween drive shaft 22, the 3rd intermediate gear 223, output gear 211 to driving wheel;
When loading greatly at a high speed, use first grade or second gear output according to the lifting capacity driving engine, electrical motor and driving engine drive vehicle jointly simultaneously.
Claims (8)
1. integrated change speed gear box of motor vehicle driven by mixed power, comprise change-speed box (2), electrical motor (3), shell (10), described change-speed box (2) is provided with output shaft (20) and input shaft (21), described input shaft (20) is connected with the engine output shaft of described motor vehicle driven by mixed power, and described output shaft (21) is connected with described motor reel (36), it is characterized in that:
Described output shaft (21) and described motor reel (36) integrated setting;
Described change-speed box (2) and described electrical motor (3) are arranged in described shell (10) jointly.
2. the integrated change speed gear box of motor vehicle driven by mixed power according to claim 1, it is characterized in that, be provided with dividing wall (11) in the middle of the chamber that described integrated gear-box case (10) forms, this dividing wall (11) is separated into two parts with described integrated change speed gear box, wherein a part is used for holding described change-speed box (2), and another part is used for holding described electrical motor (2).
3. the integrated change speed gear box of motor vehicle driven by mixed power according to claim 2, is characterized in that, described change-speed box comprises input shaft (20), tween drive shaft (22), and output shaft (21), the three arranges in parallel with each other,
The 1st input gear (201) is fixedly installed on described input shaft (20);
The 2nd input gear (202) is fixedly installed on described input shaft (20);
The 1st intermediate gear (221) is arranged on described tween drive shaft (22) rotationally, and meshes with described the 1st input gear (201);
The 2nd intermediate gear (222) is arranged on described tween drive shaft (22) rotationally, and meshes with described the second input gear (202);
The 3rd intermediate gear (223) is fixedly installed on described tween drive shaft (22);
Output gear (211) is fixedly installed on described output shaft (21), and meshes with described the 3rd intermediate gear (223);
The first arrangement of clutch (C1) is arranged between described the 1st intermediate gear (221) and described tween drive shaft (22), makes described the 1st intermediate gear (221) be connected or separate with described tween drive shaft (22);
The second arrangement of clutch (C2) is arranged between described the 2nd input gear (202) and described input shaft (20), makes described the 2nd input gear (202) be connected or separate with described input shaft (20).
4. the integrated change speed gear box of the motor vehicle driven by mixed power of stating according to claim 2 is characterized in that, described change-speed box (2) comprises input shaft (20), tween drive shaft (22), and output shaft (21), the three arranges in parallel with each other;
The 1st input gear (201) is fixedly installed on described input shaft (20);
The 2nd input gear (202) is arranged on described input shaft (20) rotationally;
The 1st intermediate gear (221) is arranged on described tween drive shaft (22) rotationally, and with described the 1st input gear (201) interlock;
The 2nd intermediate gear (222) is fixedly installed on described tween drive shaft (22), and with described the 2nd input gear (202) interlock;
The 3rd intermediate gear (223) is fixedly installed on described tween drive shaft (22);
Output gear (211) is fixedly installed on described output shaft (21), and with described the 3rd intermediate gear (223) interlock;
The first arrangement of clutch (C1) is arranged between described the 1st intermediate gear (221) and described tween drive shaft (22), makes described the 1st intermediate gear (221) be connected or separate with described tween drive shaft (22);
The second arrangement of clutch (C2) is arranged between described the 2nd intermediate gear (222) and described tween drive shaft (22), makes described the 2nd intermediate gear (222) be connected or separate with described tween drive shaft (22).
5. according to claim 3 or 4 integrated change speed gear boxs of described motor vehicle driven by mixed power, it is characterized in that: described integrated change speed gear box also comprises an electrical generator (1), described electrical generator (1) by a transmission gear (21) interlock to described the 1st input gear (201).
6. according to claim 3 or 4 integrated change speed gear boxs of described motor vehicle driven by mixed power, it is characterized in that: described the first arrangement of clutch (413) and described the second arrangement of clutch (424) are multi-disc wet clutches.
7. according to claim 3 or 4 integrated change speed gear boxs of described motor vehicle driven by mixed power is characterized in that: described input shaft (410) configures along same rotation centerline with described output shaft (430).
8. the integrated change speed gear box of motor vehicle driven by mixed power according to claim 7, a described output shaft side relative to described input shaft is provided with groove, and the end that described input shaft is relative with described output shaft is arranged in described groove by bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013101127880A CN103144529A (en) | 2013-04-02 | 2013-04-02 | Integrated gearbox for hybrid vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013101127880A CN103144529A (en) | 2013-04-02 | 2013-04-02 | Integrated gearbox for hybrid vehicle |
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| Publication Number | Publication Date |
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| CN103144529A true CN103144529A (en) | 2013-06-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2013101127880A Pending CN103144529A (en) | 2013-04-02 | 2013-04-02 | Integrated gearbox for hybrid vehicle |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104210347A (en) * | 2014-08-29 | 2014-12-17 | 天津市松正电动汽车技术股份有限公司 | Integrated type hybrid power electric driving system |
| CN106438029A (en) * | 2016-11-16 | 2017-02-22 | 中车北京南口机械有限公司 | Power device of drilling machine and drilling machine |
| CN107035823A (en) * | 2017-01-23 | 2017-08-11 | 吉林大学 | A kind of plug-in hybrid-power automobile speed changer that wet clutch is kept off using two |
| CN110126615A (en) * | 2019-04-02 | 2019-08-16 | 中国煤炭科工集团太原研究院有限公司 | A kind of switchover apparatus being applied on explosion-proof mine vehicle |
| CN112943869A (en) * | 2019-12-09 | 2021-06-11 | 迪尔公司 | Integrated transmission with CVP and power electronics |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201291761Y (en) * | 2008-08-21 | 2009-08-19 | 东风电动车辆股份有限公司 | Dual-coupling mode hybrid power transmission device |
| CN101934721A (en) * | 2010-09-15 | 2011-01-05 | 胡如现 | Double-motor hybrid power assembly |
| JP2011126320A (en) * | 2009-12-15 | 2011-06-30 | Mitsubishi Fuso Truck & Bus Corp | Clutch and motor housing structure of hybrid electric vehicle |
| DE102011075706A1 (en) * | 2011-05-12 | 2012-09-20 | Schaeffler Technologies Gmbh & Co. Kg | Drive unit for motor vehicle, particularly for hybrid vehicles and pure electric powered vehicles, such as cars, trucks and land-, air- or water- bound vehicles, has gear casing, in which electric motor is accommodated |
| CN102815197A (en) * | 2012-08-24 | 2012-12-12 | 北京理工大学 | Rear-driven double-mode four-gear hybrid power transmission device |
| CN202812017U (en) * | 2012-08-31 | 2013-03-20 | 重庆钟华机械有限责任公司 | Automatic double-shift transmission for electric vehicle |
| CN203237026U (en) * | 2013-04-02 | 2013-10-16 | 天津市松正电动汽车技术股份有限公司 | An integrated gearbox for a hybrid vehicle |
-
2013
- 2013-04-02 CN CN2013101127880A patent/CN103144529A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201291761Y (en) * | 2008-08-21 | 2009-08-19 | 东风电动车辆股份有限公司 | Dual-coupling mode hybrid power transmission device |
| JP2011126320A (en) * | 2009-12-15 | 2011-06-30 | Mitsubishi Fuso Truck & Bus Corp | Clutch and motor housing structure of hybrid electric vehicle |
| CN101934721A (en) * | 2010-09-15 | 2011-01-05 | 胡如现 | Double-motor hybrid power assembly |
| DE102011075706A1 (en) * | 2011-05-12 | 2012-09-20 | Schaeffler Technologies Gmbh & Co. Kg | Drive unit for motor vehicle, particularly for hybrid vehicles and pure electric powered vehicles, such as cars, trucks and land-, air- or water- bound vehicles, has gear casing, in which electric motor is accommodated |
| CN102815197A (en) * | 2012-08-24 | 2012-12-12 | 北京理工大学 | Rear-driven double-mode four-gear hybrid power transmission device |
| CN202812017U (en) * | 2012-08-31 | 2013-03-20 | 重庆钟华机械有限责任公司 | Automatic double-shift transmission for electric vehicle |
| CN203237026U (en) * | 2013-04-02 | 2013-10-16 | 天津市松正电动汽车技术股份有限公司 | An integrated gearbox for a hybrid vehicle |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104210347A (en) * | 2014-08-29 | 2014-12-17 | 天津市松正电动汽车技术股份有限公司 | Integrated type hybrid power electric driving system |
| CN106438029A (en) * | 2016-11-16 | 2017-02-22 | 中车北京南口机械有限公司 | Power device of drilling machine and drilling machine |
| CN107035823A (en) * | 2017-01-23 | 2017-08-11 | 吉林大学 | A kind of plug-in hybrid-power automobile speed changer that wet clutch is kept off using two |
| CN107035823B (en) * | 2017-01-23 | 2023-10-13 | 吉林大学 | A plug-in hybrid vehicle transmission using a two-speed wet clutch |
| CN110126615A (en) * | 2019-04-02 | 2019-08-16 | 中国煤炭科工集团太原研究院有限公司 | A kind of switchover apparatus being applied on explosion-proof mine vehicle |
| CN112943869A (en) * | 2019-12-09 | 2021-06-11 | 迪尔公司 | Integrated transmission with CVP and power electronics |
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