CN1843795A - Power assembly of hybrid powered automobile - Google Patents

Power assembly of hybrid powered automobile Download PDF

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Publication number
CN1843795A
CN1843795A CN 200510038820 CN200510038820A CN1843795A CN 1843795 A CN1843795 A CN 1843795A CN 200510038820 CN200510038820 CN 200510038820 CN 200510038820 A CN200510038820 A CN 200510038820A CN 1843795 A CN1843795 A CN 1843795A
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China
Prior art keywords
power
fly
engine
rotor
wheel motor
Prior art date
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Pending
Application number
CN 200510038820
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Chinese (zh)
Inventor
方运舟
韩友国
彭庆国
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chery Automobile Co Ltd
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Chery Automobile Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Chery Automobile Co Ltd filed Critical Chery Automobile Co Ltd
Priority to CN 200510038820 priority Critical patent/CN1843795A/en
Publication of CN1843795A publication Critical patent/CN1843795A/en
Pending legal-status Critical Current

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  • Hybrid Electric Vehicles (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)

Abstract

The invention relates to a power integration of mixed power vehicle, which comprises an engine, a clutch, a gear box, and wheels. Wherein, a flywheel motor is arranged between the engine and the clutch, whose rotor is connected to the crank of engine and the clutch; the stator inside the rotor is connected to the frame of flywheel motor. With said invention, the flywheel of engine is integrated to the rotor of motor, to be fixed on the crank of engine, and its moment of inertia is the same as one of former engine; the stator is connected to the frame of engine which is fixed on the end surface of engine, therefore, it can avoid increasing the inertia moment at the output of engine and reduce the length of power integration, to save space.

Description

A kind of hybrid power automobile power assembly
Technical field
The present invention relates to hybrid vehicle, specifically relate to a kind of automobile power assembly that is propulsion source with fuel oil and two kinds of energy of electric power.
Background technology
Hybrid power automobile power assembly version has series, parallel and three kinds of forms of series-parallel connection.The form of wherein connecting efficient is lower, is unfavorable for bringing into play efficient, the energy-conservation advantage of hybrid vehicle, and series-parallel connection form structure and control are complicated, and cost is higher.
Parallel-connection structure has the branch of coaxial type and twin axle, representative type twin axle structure, and driving engine is parallel with the output shaft of motor, and its power outputs to the power synthesizer by the primary and secondary power-transfer clutch respectively, and to carry out power synthetic, outputs to change speed gear box afterwards again.Owing to increased the power synthesizer, the rotor inertia of change speed gear box input end increases, and makes the gear shift difficulty.Simultaneously, the control complexity of power synthesizer and double-clutch has increased cost.
Representative type coaxial structure (as Honda insight) as shown in Figure 3.Driving engine is coaxial with the output shaft of motor.The advantage of this structure do not need to be power synthesizer, compact conformation.But,, increased the rotor inertia of driving engine mouth because motor is coaxial with the driving engine mouth.
Summary of the invention
Technical matters to be solved by this invention is for reducing the rotor inertia of driving engine mouth, a kind of coaxial structure hybrid power automobile power assembly being provided, to reach the rotor inertia that reduces the driving engine mouth, the purpose of compact conformation.
For solving the problems of the technologies described above, technical scheme of the present invention is, a kind of hybrid power automobile power assembly, comprise driving engine, power-transfer clutch, change speed gear box, wheel, be provided with fly-wheel motor between described driving engine and the power-transfer clutch, its rotor is connected with power-transfer clutch with engine crankshaft respectively, and the stator and the fly-wheel motor housing that are positioned at rotor link.Described fly-wheel motor is that the rotor of the flywheel of driving engine and motor has been made one, is fixed on the engine crankshaft, and its rotor inertia is consistent with the rotor inertia of former engine flywheel.The stator of motor links to each other with electric machine casing, and electric machine casing is fixed on the driving engine end face.Like this, neither increase the rotor inertia of driving engine mouth, reduced the length of dynamic assembly again, make structure compact more, saved the space.
A kind of hybrid power automobile power assembly, described driving engine, fly-wheel motor, clutch case, change speed gear box are coaxial connection.Driving engine is coaxial with fly-wheel motor, and its moment of torsion output can directly superpose on axle.
A kind of hybrid power automobile power assembly, the outside of described rotor radial, a side that is positioned at the fly-wheel motor housing is provided with the gear ring that is meshed with little starter motor; The outside that it is axial, a side that is positioned at power-transfer clutch is provided with attrition surface.Rotor is provided with gear ring, and driving engine has kept traditional little starter motor, is used for start the engine under situations such as electrokinetic cell electric weight deficiency.
A kind of hybrid power automobile power assembly, described little starter motor and fly-wheel motor housing link.
A kind of hybrid power automobile power assembly, the outside radially of described rotor is provided with the power-transfer clutch fixed orifice.
A kind of hybrid power automobile power assembly, links fixing with motor body, gear box casing respectively at described fly-wheel motor housing.
Owing to adopt said structure, be provided with fly-wheel motor between driving engine and the power-transfer clutch, its rotor is connected with power-transfer clutch with engine crankshaft respectively, and the stator and the fly-wheel motor housing that are positioned at rotor link.The flywheel of driving engine and the rotor of motor have been made one, be fixed on the engine crankshaft, its rotor inertia is consistent with the rotor inertia of former engine flywheel.The stator of motor links to each other with electric machine casing, and electric machine casing is fixed on the driving engine end face.Like this, neither increase the rotor inertia of driving engine mouth, reduced the length of dynamic assembly again, make structure compact more, saved the space.
Description of drawings
The present invention is further detailed explanation below in conjunction with the drawings and specific embodiments;
Fig. 1 is a kind of hybrid power automobile power assembly structural representation of the present invention;
Fig. 2 is a fly-wheel motor structural representation among Fig. 1;
Fig. 3 is a prior art hybrid power automobile power assembly structural representation;
In Fig. 1, Fig. 2, Fig. 3,1, driving engine; 2 flywheels; 3, motor; 4, bent axle; 5, power-transfer clutch; 6, change speed gear box; 7, wheel; 8, fly-wheel motor; 9, rotor; 10, stator; 11, fly-wheel motor housing; 12, gear ring; 13, attrition surface; 14, power-transfer clutch fixed orifice; 15, little starter motor.
The specific embodiment
As shown in Figure 1 and Figure 2, a kind of hybrid power automobile power assembly, comprise driving engine 1, power-transfer clutch 5, change speed gear box 6, wheel 7, be provided with fly-wheel motor 8 between described driving engine 1 and the power-transfer clutch 5, its rotor 9 is connected with power-transfer clutch 5 with engine crankshaft 4 respectively, and the stator 10 that is positioned at rotor 9 links with fly-wheel motor housing 11.The rotor of motor is again the flywheel of driving engine simultaneously,, rotates with bent axle 4 on bent axle 4 by bolted connection.Fly-wheel motor housing 11, link fixing with driving engine 1 housing, change speed gear box 6 housings respectively.Rotor 9 outside radially, a side that is positioned at fly-wheel motor housing 11 is provided with the gear ring 12 that is meshed with little starter motor 15, be used for start the engine 1 under situations such as electrokinetic cell electric weight deficiency, under electrokinetic cell electric weight abundance and failure-free situation, by fly-wheel motor 8 start the engines 1.The outside that rotor 9 is axial, a side that is positioned at power-transfer clutch 5 is provided with attrition surface 13 and connects with power-transfer clutch 5 grinding disks.The outside radially of rotor 9 is provided with power-transfer clutch fixed orifice 14, is used to connect power-transfer clutch 5.Above-mentioned connection mode, driving engine 1, fly-wheel motor 8, power-transfer clutch 5, change speed gear box 6 are coaxial connection.
Dynamic assembly can be achieved as follows function:
1, start function: during startup, started by fly-wheel motor 8, rotating speed reaches after the idling speed by the time, and driving engine 1 commencement of fuel injection igniting again is to realize quick operated start, the discharging when reducing slow speed of revolution simultaneously.
2, assistive drive function: under operating modes such as acceleration, climbing, fly-wheel motor 8 auxiliary engines 1 drive, so that enough power to be provided.
3, regenerative brake function: when deceleration, brake, fly-wheel motor 8 is operated under the power generation mode, reclaims dump energy, gives batteries charging.
4, idle stop function: when satisfying certain condition, during as the red light such as grade, driving engine 1 oil-break quits work, but electric-control system is still in running order.During starting, start rapidly by fly-wheel motor 8, like this, oil consumption and discharging when having reduced of short duration the parking.
Because fly-wheel motor 8 power-assisted under situations such as acceleration, climbing by the adjustment of fly-wheel motor 8, operates mainly in the scope of fuel economy the best driving engine 1.Therefore, compare with traditional vehicle of the same type, driving engine can select model slightly little, with weight and the occupation space thereof that reduces dynamic assembly.

Claims (6)

1, a kind of hybrid power automobile power assembly, comprise driving engine (1), power-transfer clutch (5), change speed gear box (6), wheel (7), it is characterized in that: be provided with fly-wheel motor (8) between described driving engine (1) and the power-transfer clutch (5), its rotor (9) is connected with power-transfer clutch (5) with engine crankshaft (4) respectively, and the stator (10) that is positioned at rotor (9) links with fly-wheel motor housing (11).
2, a kind of hybrid power automobile power assembly according to claim 1 is characterized in that: described driving engine (1), fly-wheel motor (8), power-transfer clutch (5), change speed gear box (6) are coaxial connection.
3, a kind of hybrid power automobile power assembly according to claim 1 and 2 is characterized in that: described rotor (9) outside radially, a side that is positioned at fly-wheel motor housing (11) are provided with the gear ring (12) that is meshed with little starter motor (15); The outside that it is axial, a side that is positioned at power-transfer clutch (5) is provided with attrition surface (13).
4, a kind of hybrid power automobile power assembly according to claim 3 is characterized in that: described little starter motor (15) links with fly-wheel motor housing (11).
5, a kind of hybrid power automobile power assembly according to claim 3 is characterized in that: the outside radially of described rotor (9) is provided with power-transfer clutch fixed orifice (14).
6, according to claim 1 or 2 or 3 or 4 or 5 described a kind of hybrid power automobile power assemblies, it is characterized in that: described fly-wheel motor housing (11), link fixing with driving engine (1) housing, change speed gear box (6) housing respectively.
CN 200510038820 2005-04-06 2005-04-06 Power assembly of hybrid powered automobile Pending CN1843795A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200510038820 CN1843795A (en) 2005-04-06 2005-04-06 Power assembly of hybrid powered automobile

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200510038820 CN1843795A (en) 2005-04-06 2005-04-06 Power assembly of hybrid powered automobile

Publications (1)

Publication Number Publication Date
CN1843795A true CN1843795A (en) 2006-10-11

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Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101013875B (en) * 2006-12-15 2010-05-26 奇瑞汽车股份有限公司 Motor controller for DSP-based hybrid power automobile
CN101746261A (en) * 2008-12-16 2010-06-23 福特全球技术公司 Flywheel driveline and control arrangement
CN102130555A (en) * 2011-01-20 2011-07-20 重庆长安汽车股份有限公司 Integrated type permanent magnetic synchronous motor for hybrid vehicle
CN101741172B (en) * 2009-12-31 2011-08-03 北京理工大学 Hybrid power system
CN101555836B (en) * 2008-12-05 2012-12-19 靳北彪 Inertia variable engine
CN101722826B (en) * 2008-10-11 2013-07-24 比亚迪股份有限公司 Hybrid power-driven system
CN104859465A (en) * 2015-04-22 2015-08-26 北京新能源汽车股份有限公司 Range extender of range-extending electric vehicle
CN109017262A (en) * 2018-08-31 2018-12-18 精进电动科技股份有限公司 A kind of engine and motor assembly and a kind of vehicle drive unit
CN110962575A (en) * 2019-11-29 2020-04-07 东风柳州汽车有限公司 Hybrid power system of engine integrated motor
CN112810461A (en) * 2021-03-23 2021-05-18 一汽解放汽车有限公司 Range extender assembly and vehicle

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101013875B (en) * 2006-12-15 2010-05-26 奇瑞汽车股份有限公司 Motor controller for DSP-based hybrid power automobile
CN101722826B (en) * 2008-10-11 2013-07-24 比亚迪股份有限公司 Hybrid power-driven system
CN101555836B (en) * 2008-12-05 2012-12-19 靳北彪 Inertia variable engine
CN101746261A (en) * 2008-12-16 2010-06-23 福特全球技术公司 Flywheel driveline and control arrangement
CN101746261B (en) * 2008-12-16 2015-04-15 福特全球技术公司 Flywheel driveline and control arrangement
CN101741172B (en) * 2009-12-31 2011-08-03 北京理工大学 Hybrid power system
CN102130555A (en) * 2011-01-20 2011-07-20 重庆长安汽车股份有限公司 Integrated type permanent magnetic synchronous motor for hybrid vehicle
CN104859465A (en) * 2015-04-22 2015-08-26 北京新能源汽车股份有限公司 Range extender of range-extending electric vehicle
CN109017262A (en) * 2018-08-31 2018-12-18 精进电动科技股份有限公司 A kind of engine and motor assembly and a kind of vehicle drive unit
CN109017262B (en) * 2018-08-31 2024-05-14 精进电动科技股份有限公司 Engine and motor assembly and vehicle driving device
US11981209B2 (en) 2018-08-31 2024-05-14 Jing-Jin Electronic Technologies Co., Ltd. Engine and electric motor assembly, and vehicle driving device
CN110962575A (en) * 2019-11-29 2020-04-07 东风柳州汽车有限公司 Hybrid power system of engine integrated motor
CN112810461A (en) * 2021-03-23 2021-05-18 一汽解放汽车有限公司 Range extender assembly and vehicle

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