CN1827412A - Electromechanical power coupling assembly for hybrid power automobile - Google Patents
Electromechanical power coupling assembly for hybrid power automobile Download PDFInfo
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- CN1827412A CN1827412A CN 200610064955 CN200610064955A CN1827412A CN 1827412 A CN1827412 A CN 1827412A CN 200610064955 CN200610064955 CN 200610064955 CN 200610064955 A CN200610064955 A CN 200610064955A CN 1827412 A CN1827412 A CN 1827412A
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Abstract
The invention relates to a coupled dynamoelectric power integration of mixed-power vehicle, which can overcome the defects of present coupled power integration of gear-box with less control flexibility and complex structure. The invention uses main reducer to drive the taper gear; uses the driven taper gear as the coupled power device of engine and electromotor. The invention is formed by an engine/electromotor 1, an engine 3, an engine clutch 4, a gear-box 5, an engine power input driving taper gear 6, a main reducer driven taper gear 7, an electromotor 12, a electromotor clutch 11, a electromotor power input driving taper gear 10, an engine/electromotor controller 1, a motor controller 13, and a energy-storage device 15. Wherein, the engine 3 and the electromotor 12 are individually arranged at the front and back of said main reducer differential gear integration 8; the electromotor 12 outputs the power via the electromotor power input driving taper gear 10, the engine 3 outputs power via the engine power input driving taper gear 6, to be coupled at the main reducer driven taper gear 7.
Description
Affiliated technical field
The invention belongs to dynamic assembly component technology field, be specifically related to a kind of Hybrid Vehicle electromechanical power coupling assembly.
Background technology
Hybrid vehicle is meant that the accumulator, the energy or the conv that adopt two or more make the vehicle of drive energy, and the alerting ability of this energy utilization has a extensive future it.Hybrid vehicle not only can significantly improve the economy of fuel oil, and can reduce discharge of harmful gases significantly.Current most of hybrid vehicle is that the explosive motor of conventional truck and the electrical motor of elec. vehicle are grouped together, and realizes the complementation of two kinds of power advantages.Electrokinetic cell on the one hand provides electric energy to electrical motor, on the other hand also as the storage device of energy recovery.In the design of hybrid electric vehicle, how to realize the matched well between driving engine and electrical motor two propulsions source and the recovery of optimal control and energy, be the technical barrier that the development hybrid vehicle must solve.Dynamic coupling device on the hybrid vehicle mainly adopts the constant mesh gear mechanism and the gearbox engaged of a pair of fixed speed ratio at present, the deficiency of this version is: the control flexibility ratio is little, electrical motor and engine location are nearer, and system forms concentrated, complicated, are unfavorable for the car load layout.
Summary of the invention
The purpose of this invention is to provide a kind of electromechanical power coupling assembly for hybrid power automobile, to overcome present hybrid vehicle above shortcomings, can realize the mixing of electromechanical power on the one hand effectively, on the other hand, realize the independent layout of engine system and electric motor system, be convenient to car load management and master layout, in addition, shorten the transmission path of braking torque, helped improving the regenerating braking energy organic efficiency.
The object of the present invention is achieved like this:
Driving engine and electrical motor are arranged in the forward and backward both sides of main reduction gear differential assembly, increased a drive bevel gear with its constant-mesh at traditional main reduction gear driven wheel of differential place, motor output shaft is input to main reduction gear through this drive bevel gear, driving engine and electrical motor are realized the power coupling by the main reduction gear driven wheel of differential, and this structure can realize the demand of the multiple mode of operation of hybrid vehicle effectively.
Description of drawings
Accompanying drawing is that this electromechanical power coupling assembly for hybrid power automobile is formed constructional drawing.
Among the figure: 1. engine starting/engine controller, 2. engine starting/electrical generator, 3. driving engine, 4. engine clucht, 5. change speed gear box, 6. engine power input drive bevel gear, 7. main reduction gear driven wheel of differential, 8. main reduction gear differential assembly, 9. left driving wheel, 10. motor power is imported drive bevel gear, 11. motor clutch, 12. electrical motors, 13. motor controllers, 14. right drive wheel, 15. closed-center systems
The specific embodiment
Now be described further in conjunction with the accompanying drawings.
The present invention is made up of engine starting/electrical generator 2, driving engine 3, engine clucht 4, change speed gear box 5, engine power input drive bevel gear 6, main reduction gear driven wheel of differential 7, electrical motor 12, motor clutch 11, motor power input drive bevel gear 10 and engine starting/engine controller 1, electric machine controller 13, closed-center system 15.Driving engine 3 and electrical motor 12 be arranged in main reduction gear differential assembly 8 before, back both sides, driving engine 3 outputting powers are through engine clucht 4, change speed gear box 5 and transmission shaft, engine power input drive bevel gear 6, main reduction gear driven wheel of differential 7, main reduction gear differential assembly 8 outputs to left driving wheel 9, right drive wheel 14, powered vehicle is travelled, simultaneously, according to control logic, electrical motor 12 outputting powers are through motor clutch 11, motor power input drive bevel gear 10, main reduction gear driven wheel of differential 7, main reduction gear differential assembly 8 outputs to left driving wheel 9, right drive wheel 14, powered vehicle is travelled.Electrical motor 12 and driving engine 3 outputs have realized the power coupling through motor power input drive bevel gear 10, engine power input drive bevel gear 6 and main reduction gear driven wheel of differential 7 respectively.
By the energy of closed-center system 15, engine starting/engine controller 1 is adjusted the mode of operation of engine starting/electrical generator 2, realizes the starting and the Load Regulation of driving engine 3.By the energy of closed-center system 15, the mode of operation and the takeoff output at electric machine controller 13 control motors 12.
The on/off of driving engine 3 takeoff outputs realizes by control engine clucht 4 that specifically the on/off of electrical motor 12 takeoff outputs specifically realizes by control motor power-transfer clutch 11.
Mode of operation (electronic/generating) by control engine clucht 4, motor clutch 11 and electrical motor 3 can obtain the multiple mode of operation of hybrid vehicle.Assembled state figure is as shown in table 1, and wherein " √ " expression power-transfer clutch is in engagement state, and " * " expression power-transfer clutch is in released state, and " M " expression electrical motor adopts electronic control, and " G " expression electrical motor adopts Generation Control, and " N " expression electrical motor is closed.
Table 1 mode of operation
| Mode of operation | The power element mode of | ||
| Engine clucht | |||
| 4 | | | |
| Engine drive direct motor drive driving engine, electrical motor combination drive engine drive, closed-center system charging regenerating braking energy reclaim | √ × √ √ × | × √ √ √ √ | N M M G G |
Its principle of work is as follows:
Engine drive mode of operation: closed-center system 15 energy outputs, engine starting/engine controller 1 control engine starting/electrical generator 2 works in electronic mode, driving engine 3 starts to work, engine clucht 4 engages, driving engine 3 outputting powers output to left driving wheel 9, right drive wheel 14 through engine clucht 4, change speed gear box 5 and transmission shaft, engine power input drive bevel gear 6, main reduction gear driven wheel of differential 7, main reduction gear differential assembly 8, powered vehicle is travelled, at this moment, motor clutch 11 separates, and electrical motor 12 is closed.
Direct motor drive mode of operation: closed-center system 15 energy outputs; electric machine controller 13 works in electronic mode according to driver command control motor 12; motor clutch 11 engages; electrical motor 12 outputting powers output to left driving wheel 9, right drive wheel 14 through motor clutch 11, motor power input drive bevel gear 10, main reduction gear driven wheel of differential 7, main reduction gear differential assembly 8; powered vehicle is travelled; at this moment; engine clucht 4 disconnects; change speed gear box 5 is in Neutral Position, and driving engine 3 is in shuts down or idling mode.
Driving engine, electrical motor combination drive mode of operation: driving engine 3 startings, engine clucht 4 engages, change speed gear box 5 is in suitable gear according to shift strategy, electrical motor 12 works in electronic mode, motor clutch 11 engages, driving engine 3 outputting powers are through engine clucht 4, change speed gear box 5 and transmission shaft, engine power input drive bevel gear 6, simultaneously, electrical motor 12 outputting powers are through motor clutch 11, motor power input drive bevel gear 10, engine power input drive bevel gear 6 and motor power input drive bevel gear 10 pass to main reduction gear differential assembly 8 to driving engine 3 outputting powers and electrical motor 12 outputting powers jointly through main reduction gear driven wheel of differential 7, powered vehicle is travelled, and satisfies vehicle and quickens, the high-power output requirement of climbing.
Engine drive, closed-center system battery charger operation mode: driving engine 3 startings, engine clucht 4 engages, change speed gear box 5 is in suitable gear according to shift strategy, electrical motor 12 works in generation mode, motor clutch 11 engages, driving engine 3 outputting powers are through engine clucht 4, change speed gear box 5 and transmission shaft, engine power input drive bevel gear 6, wherein the part of driving engine 3 outputting powers is through main reduction gear driven wheel of differential 7, main reduction gear differential assembly 8 outputs to left driving wheel 9, right drive wheel 14, powered vehicle is travelled, the remainder of driving engine 3 outputting powers is through main reduction gear driven wheel of differential 7, motor power input drive bevel gear 10, motor clutch 11 drive motors 12 rotations, motor controller 13 is according to the electric energy generated at car load control logic control motor 12, and output DC is closed-center system 15 charging, reaches and adjusts driving engine 3 workloads, absorb the purpose of rich power.
Regenerating braking energy recovery operation pattern: when car retardation or glancing impact, driving engine 3 cuts out or is in the idling pattern, engine clucht 4 disconnects, electrical motor 12 works in generation mode, motor clutch 11 engages, the vehicle inertia torque is through left driving wheel 9, right drive wheel 14, main reduction gear differential assembly 8, main reduction gear driven wheel of differential 7, motor power input drive bevel gear 10, motor clutch 11 drive motors 12 rotations, motor controller 13 is according to the electric energy generated at car load regenerative brake control logic control motor 12, and output DC is closed-center system 15 charging, realizes that regenerating braking energy reclaims.
In addition, according to the mode of operation of engine starting/electrical generator 2, this hybrid power electromechanical power coupling assembly also has following mode of operation:
Driving engine plays the machine pattern: closed-center system 15 energy outputs, engine starting/engine controller 1 control engine starting/electrical generator 2 is worked fire an engine 3 in electronic mode.
Starting/electrical generator assistant mode: driving engine 3 starts to work, simultaneously, closed-center system 15 energy outputs, engine starting/engine controller 1 control engine starting/electrical generator 2 is worked in electronic mode, with driving engine 3 common outputting powers, be used for powered vehicle and travel.
Starting/generator for electricity generation pattern: driving engine 3 starts to work, and simultaneously, engine starting/engine controller 1 control engine starting/electrical generator 2 is closed-center system 15 chargings with generation mode work.
From above principle of work as can be seen, adopt the motor vehicle driven by mixed power of this hybrid power electromechanical power coupling assembly can realize engine drive, direct motor drive, driving engine, the electrical motor combination drive, engine drive, the closed-center system charging, regenerating braking energy reclaims and driving engine plays machine, starting/electrical generator power-assisted, starting/generator for electricity generation mode of operation, can satisfy the demand of hybrid vehicle multi-operation mode, realized the independent layout of engine system and electric motor system, be convenient to car load management and master layout, in addition, shorten the transmission path of braking torque, helped improving the regenerating braking energy organic efficiency.
Claims (8)
1. electromechanical power coupling assembly for hybrid power automobile, by engine starting/electrical generator (2), driving engine (3), engine clucht (4), change speed gear box (5), engine power input drive bevel gear (6), main reduction gear driven wheel of differential (7), electrical motor (12), motor clutch (11), motor power input drive bevel gear (10) and engine starting/engine controller (1), electric machine controller (13), stored energy power device (15) is formed, it is characterized in that: driving engine (3) and electrical motor (12) be arranged in main reduction gear differential assembly (8) before, back both sides, electrical motor (12) outputting power is through motor power input drive bevel gear (10), driving engine (3) outputting power is through engine power input drive bevel gear (6), locate to be coupled at main reduction gear driven wheel of differential (7), through main reduction gear differential assembly (8), output to drive wheel (9 again, 14).
2. according to the described electromechanical power coupling assembly for hybrid power automobile of claim 1, it is characterized in that: under the engine drive mode of operation, closed-center system (15) energy output, the electronic mode of engine starting/engine controller (1) control engine starting/electrical generator (2) is worked, driving engine (3) starts to work, engine clucht (4) engages, driving engine (3) outputting power is through engine clucht (4), change speed gear box (5) and transmission shaft, engine power input drive bevel gear (6), main reduction gear driven wheel of differential (7), main reduction gear differential assembly (8) outputs to drive wheel (9,14), powered vehicle is travelled, at this moment, motor clutch (11) separates, and electrical motor (12) is closed.
3. according to the described electromechanical power coupling assembly for hybrid power automobile of claim 1; it is characterized in that: under the direct motor drive mode of operation; closed-center system (15) energy output; electric machine controller (13) works in electronic mode according to driver command control motor (12); motor clutch (11) engages; electrical motor (12) outputting power is through motor clutch (11); motor power input drive bevel gear (10); main reduction gear driven wheel of differential (7); main reduction gear differential assembly (8) outputs to drive wheel (9; 14); powered vehicle is travelled; at this moment; engine clucht (4) disconnects; change speed gear box (5) is in Neutral Position, and driving engine (3) is in shuts down or idling mode.
4. according to the described electromechanical power coupling assembly for hybrid power automobile of claim 1, it is characterized in that: at driving engine, under the electrical motor combination drive mode of operation, driving engine (3) starting, engine clucht (4) engages, change speed gear box (5) is in suitable gear according to shift strategy, electrical motor (12) works in electronic mode, motor clutch (11) engages, driving engine (3) outputting power is through engine clucht (4), change speed gear box (5) and transmission shaft, engine power input drive bevel gear (6), simultaneously, electrical motor (12) outputting power is through motor clutch (11), motor power input drive bevel gear (10), engine power input drive bevel gear (6) and motor power input drive bevel gear (10) pass to main reduction gear differential assembly (8) to driving engine (3) outputting power and electrical motor (12) outputting power jointly through main reduction gear driven wheel of differential (7), and powered vehicle is travelled.
5. according to the described electromechanical power coupling assembly for hybrid power automobile of claim 1, it is characterized in that: at engine drive, under the closed-center system battery charger operation mode, driving engine (3) starting, engine clucht (4) engages, change speed gear box (5) is in suitable gear according to shift strategy, electrical motor (12) works in generation mode, motor clutch (11) engages, driving engine (3) outputting power is through engine clucht (4), change speed gear box (5) and transmission shaft, engine power input drive bevel gear (6), wherein a part of power of driving engine (3) output is through main reduction gear driven wheel of differential (7), main reduction gear differential assembly (8) outputs to drive wheel (9,14), powered vehicle is travelled, the remainder of driving engine (3) outputting power is through main reduction gear driven wheel of differential (7), motor power input drive bevel gear (10), motor clutch (11) drive motor (12) rotation, motor controller (13) is according to the electric energy generated at car load control logic control motor (12), and output DC is closed-center system (15) charging.
6. according to the described electromechanical power coupling assembly for hybrid power automobile of claim 1, it is characterized in that: under regenerating braking energy recovery operation pattern, driving engine (3) cuts out or is in the idling pattern, engine clucht (4) disconnects, electrical motor (12) works in generation mode, motor clutch (11) engages, the vehicle inertia torque is through drive wheel (9,14), main reduction gear differential assembly (8), main reduction gear driven wheel of differential (7), motor power input drive bevel gear (10), motor clutch (11) drive motor (12) rotation, motor controller (13) is according to the electric energy generated at car load regenerative brake control logic control motor (12), and output DC is closed-center system (15) charging.
7. according to the described electromechanical power coupling assembly for hybrid power automobile of claim 1, it is characterized in that: the quick start that realizes driving engine (3) by engine starting/electrical generator (2), be subjected to the control of engine starting/engine controller (1), have driving engine and play machine, starting/electrical generator power-assisted, 3 kinds of mode of operations of starting/generator for electricity generation.
8. according to the described electromechanical power coupling assembly for hybrid power automobile of claim 1, it is characterized in that: the shared cover closed-center system (15) of motor controller (13) and engine starting/engine controller (1), electrical motor (12) is exported the motor clutch (11) that is coupling.
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|---|---|---|---|
| CN 200610064955 CN1827412A (en) | 2006-03-20 | 2006-03-20 | Electromechanical power coupling assembly for hybrid power automobile |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610064955 CN1827412A (en) | 2006-03-20 | 2006-03-20 | Electromechanical power coupling assembly for hybrid power automobile |
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|---|---|---|---|
| CN 200610064955 Pending CN1827412A (en) | 2006-03-20 | 2006-03-20 | Electromechanical power coupling assembly for hybrid power automobile |
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| WO2008138199A1 (en) * | 2007-05-15 | 2008-11-20 | Meihua Wang | Energy-saving vehicle |
| CN101973207A (en) * | 2010-09-30 | 2011-02-16 | 长城汽车股份有限公司 | Hybrid electric vehicle transmission |
| CN101985279A (en) * | 2010-09-17 | 2011-03-16 | 中国北方车辆研究所 | Electromechanical coupling transmission device of crawler |
| CN102035301A (en) * | 2010-12-30 | 2011-04-27 | 张保金 | Power generation assembly with energy transformation |
| WO2011066717A1 (en) * | 2009-12-04 | 2011-06-09 | 上海汽车集团股份有限公司 | Hybrid electric drive unit, hybrid drive system and control method thereof |
| CN102213306A (en) * | 2010-04-07 | 2011-10-12 | 杨泰和 | Dual gear train driving structure at input side of basin-type gear |
| CN102294960A (en) * | 2010-06-28 | 2011-12-28 | 日产自动车株式会社 | Shift controller and shift controlling method |
| CN102358162A (en) * | 2011-09-01 | 2012-02-22 | 甘联芳 | Hybrid oil-electricity energy-saving power device and control method thereof |
| CN102951143A (en) * | 2012-11-16 | 2013-03-06 | 北京汽车新能源汽车有限公司 | Double-clutch hybrid control unit, method and system |
| CN103009991A (en) * | 2012-12-25 | 2013-04-03 | 中国矿业大学 | Driving system for mining hybrid power trackless rubber-tyred vehicle |
| CN101513828B (en) * | 2009-03-30 | 2013-06-26 | 湖南南车时代电动汽车股份有限公司 | Method for shift and power coupling of hybrid powered vehicle and device thereof |
| TWI449633B (en) * | 2006-11-01 | 2014-08-21 | Tai Her Yang | Energy storage type of differential mixed power distribution system |
| TWI453133B (en) * | 2005-08-12 | 2014-09-21 | Tai Her Yang | Energy storage type of dual-drive coupled power distribution system |
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| TWI453133B (en) * | 2005-08-12 | 2014-09-21 | Tai Her Yang | Energy storage type of dual-drive coupled power distribution system |
| TWI449633B (en) * | 2006-11-01 | 2014-08-21 | Tai Her Yang | Energy storage type of differential mixed power distribution system |
| WO2008138199A1 (en) * | 2007-05-15 | 2008-11-20 | Meihua Wang | Energy-saving vehicle |
| CN101513828B (en) * | 2009-03-30 | 2013-06-26 | 湖南南车时代电动汽车股份有限公司 | Method for shift and power coupling of hybrid powered vehicle and device thereof |
| US8727939B2 (en) | 2009-12-04 | 2014-05-20 | Saic Motor Corporation Ltd | Hybrid electric drive unit, hybrid drive system and control method thereof |
| WO2011066717A1 (en) * | 2009-12-04 | 2011-06-09 | 上海汽车集团股份有限公司 | Hybrid electric drive unit, hybrid drive system and control method thereof |
| CN102213306A (en) * | 2010-04-07 | 2011-10-12 | 杨泰和 | Dual gear train driving structure at input side of basin-type gear |
| CN102294960A (en) * | 2010-06-28 | 2011-12-28 | 日产自动车株式会社 | Shift controller and shift controlling method |
| CN101985279B (en) * | 2010-09-17 | 2013-01-02 | 中国北方车辆研究所 | Electromechanical coupling transmission device of crawler |
| CN101985279A (en) * | 2010-09-17 | 2011-03-16 | 中国北方车辆研究所 | Electromechanical coupling transmission device of crawler |
| CN101973207A (en) * | 2010-09-30 | 2011-02-16 | 长城汽车股份有限公司 | Hybrid electric vehicle transmission |
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| CN104742718A (en) * | 2013-12-25 | 2015-07-01 | 联合汽车电子有限公司 | Hybrid power assembly structure and control method thereof |
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| CN104647344A (en) * | 2015-03-18 | 2015-05-27 | 重庆交通大学 | Operating robot for three-dimensional map building |
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| US10471820B2 (en) | 2016-05-13 | 2019-11-12 | GM Global Technology Operations LLC | Hybrid drivetrain |
| CN107415684A (en) * | 2016-05-13 | 2017-12-01 | 通用汽车环球科技运作有限责任公司 | Hybrid electric drive system |
| CN107415684B (en) * | 2016-05-13 | 2020-03-06 | 通用汽车环球科技运作有限责任公司 | Hybrid power drive system |
| CN107757338A (en) * | 2017-11-06 | 2018-03-06 | 苏州亚太金属有限公司 | A kind of hybrid power system by differential controls |
| CN109109969A (en) * | 2018-09-21 | 2019-01-01 | 汽-大众汽车有限公司 | A kind of universal type car transmissions |
| CN109835167A (en) * | 2019-03-13 | 2019-06-04 | 合肥工业大学 | A kind of two grades of differentials coupling hybrid power transmission system of P3 structure |
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