CN201685693U - Hybrid power passenger car driving system - Google Patents
Hybrid power passenger car driving system Download PDFInfo
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- CN201685693U CN201685693U CN2009200985614U CN200920098561U CN201685693U CN 201685693 U CN201685693 U CN 201685693U CN 2009200985614 U CN2009200985614 U CN 2009200985614U CN 200920098561 U CN200920098561 U CN 200920098561U CN 201685693 U CN201685693 U CN 201685693U
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Abstract
The utility model relates to the field of automobile power device, specifically a parallel/series hybrid power passenger car driving system suitable particularly for energy-saving, environmentally-friendly vehicle. An engine of the system is mechanically connected with a gearbox via a clutch; a driving motor is mechanically connected with the gearbox and the clutch via torque couplers; the engine is mechanically connected with a power generator via a transmission belt; a motor driver is connected with the driving motor and the power generator via data buses and is also mechanically connected with a battery or a supercapacitor via a cable; a rear axle main reducer is connected with the gearbox via a transmission shaft; and a power supply management system is connected with the power generator and the battery or with the supercapacitor and the motor driver via the cables. The engine of the driving system is out of operation in case of low speed and operates jointly with the motor in case of acceleration so as to maintain the best operating state permanently, thus environmental pollution caused by automobile tail gas can be reduced better.
Description
Technical field
The utility model relates to the new-energy automobile key components and parts, especially relates to based on series parallel hybrid power passenger vehicle drive system
Background technology
In recent decades, major industrialized country is that Electric Vehicle Development has dropped into great amount of manpower and financial resources, and every correlation technique of battery-driven car has also obtained great progress.In order to alleviate the influence of vehicle exhaust to environment, the government of countries in the world, academia, industry member are strengthening the dynamics of investment to the battery-driven car exploitation, accelerate the merchandizing paces of battery-driven car.From the angle of technical development, after the very long and difficult development course of having passed by, battery-driven car is being faced with great technological breakthrough.For city bus, city bus is owing to be in low-tach running state for a long time, and frequently in the city stops brake.The heat that the energy of this sample car all is braked or the car brake produces is slatterned.In addition, bus when starting, the quantity discharged maximum of automobile, and city bus often is in deceleration, under the operating mode of braking, this just means that needs constantly quicken startup, this shows that its exhaust emissions amount is very serious.
The serial mixed power power drive system that some elec. vehicles use on the current market is to come drive wheels by engine power generation by electrical motor, exist following shortcomings: 1. because the energy of driving engine (in electrical generator, is changed into electric energy by mechanical energy by twice conversion; In traction motor, change mechanical energy into by electric energy), the low efficiency addition of electrical generator and traction motor, and loss is significant.2. electrical generator has added extra weight and cost.3. think that traction motor is the power machine of unique powered vehicle, so it must be by satisfying maximum drive ability demand customization.
In addition also has a kind of single shaft hybrid architecture in parallel, this structure (output shaft of driving engine and electrical motor has adopted same transmission shaft) will cause driving engine and electrical motor tachometer value all the time to be same value, limited the work area of electrical motor, cause the little coupling of both characteristics, for improving this relation, need to arrange a multi speed transmission, this can cause control system comparatively complicated again.
The utility model content
The purpose of this utility model is to provide a kind of series parallel hybrid power passenger vehicle drive system.
Technical solutions of the utility model are: a kind of series parallel hybrid power passenger vehicle drive system is characterized in that mainly comprising: drive motor 1, driving engine 2, change speed gear box 3, power-transfer clutch 4, torsion coupler 5, motor driver 6, vehicle control device 7, electrical generator 8, Engine ECU 9, battery or super capacitor 10, rear-end gear reduction 11, drive wheels 12, gear box actuator 13, gearbox control 14, clutch actuating mechanism 15, motor speed sensor 16, engine speed sensor 17, change speed gear box go out shaft speed transducer 18, drive belt 19.
A kind of series parallel hybrid power passenger vehicle drive system is characterized in that: vehicle control device 7 goes out shaft speed transducer 18, Engine ECU 9, engine speed sensor 17, motor speed sensor 16 by data bus and motor driver 6, gear box actuator 13, gearbox control 14, clutch actuating mechanism 15, change speed gear box and links to each other; Driving engine 2 is by power-transfer clutch 4 and change speed gear box 3 mechanical connections; Drive motor 1 links to each other with power-transfer clutch 4 machineries with change speed gear box 3 by torsion coupler 5; Driving engine 2 links to each other with electrical generator 8 machineries by drive belt 19; Motor driver 6 links to each other with electrical generator 8 with drive motor 1 by data bus, and links to each other with battery or super capacitor 10 machineries by cable; Rear-end gear reduction 11 links to each other with change speed gear box 3 by transmission shaft; Power-supply management system 20 links to each other with electrical generator 8, battery or super capacitor 10, motor driver 6 by cable.
Wherein said torsion coupler is by sun and planet gear engine speed to be decomposed into two rotating speeds, and wherein, a rotating speed outputs to electrical motor by the sun gear transmission; Another rotating speed is delivered to drive wheel by the gear assembly of gear ring and anchor shaft simultaneously.
Wherein said drive motor is an alternating current dynamo.
Wherein said driving engine is a diesel motor.
Described power-transfer clutch has adopted electric clutch, and it can be according to the requirement of running car situation, realize under the control of automobile controller between driving engine and the change speed gear box steady combination with separate.
When electronlmobil is exercised or during the starting state, vehicle control device 7 makes power-transfer clutch 4 be in released state by control clutch actuating unit 15, is travelled by drive motor 1 direct drive wheel at low speed.
When electronlmobil is quickening or climbing etc. needs under the situation of more high-power state, vehicle control device 7 makes power-transfer clutch 4 be in bonding state by control clutch actuating unit 15, and driving engine 2 and drive motor 1 travel by torsion coupler 5 common drive wheels.
The beneficial effects of the utility model: a kind of series parallel hybrid power passenger vehicle drive system that present embodiment provides, when automobile is not being worked at lower-speed state driving engine of following time, has only electrical motor independent drive wheel, and thereby electrical motor participates in the workload that work has alleviated driving engine when quickening, and makes driving engine can be operated in a more stable zone.Driving engine works independently when running at high speed, and the driving engine of high speed revolution drives electrical generator by drive belt and charges a battery, thereby has improved the fuel efficiency and the emission behavior of driving engine.Along with the choice of selecting between torque coupling and the torque coupling, engine installation will have more may determine its operation scheme and operation area, so that optimize its performance simultaneously.
Description of drawings
Accompanying drawing is the utility model example structure scheme drawing
The specific embodiment
Motor of the present utility model adopts ac three-phase asynchronous motor.The moment of torsion that this drive motor 1 provides between minimum speed can adapt to hybrid power passenger car in when starting, by torsion coupler 5, change speed gear box 3, rear-end gear reduction 11, come direct drive wheel 12.Vehicle control device provides the voltage and current that adapts according to the characteristic of the rotating speed-moment of torsion of drive motor 1.
Stored energy mechanism adopts battery or super capacitor, also can be the combination of battery and super capacitor.The electric energy that stored energy mechanism is mainly used to the store regenerated electric energy and is provided by electrical generator 8.
Principle of work of the present utility model is:
1. when vehicle was in low speed driving, drive motor 1 provided electric energy by battery or super capacitor 10, and at this moment driving engine 2 separates with power-transfer clutch 4 between the drive motor 1, and drive motor 1 travels by torsion coupler and change speed gear box direct drive wheel.All energy is provided by the electric energy that battery or super capacitor 10 store.
2. when car speed surpasses the critical speed acceleration, power-transfer clutch 4 combinations, driving engine 2 and the drive motor 3 common running cars that drive, at this moment the mechanical energy of driving engine 2 is coupled with the mechanical energy of drive motor 1 by power-transfer clutch 4, torsion coupler 5, and the powered vehicle of coming together is travelled.The electric energy that battery or super capacitor 10 store offers drive motor 1.
3. when car speed surpassed critical speed and at the uniform velocity travels, drive motor 1 quit work, and driving engine 2 is by power-transfer clutch 4, change speed gear box direct drive vehicle ', and this moment, the efficient of driving engine was optimal value.When battery or super capacitor energy stored were lower than setting value, driving engine 2 made electrical generator be in generating state by the mechanical connection of drive belt 19 and electrical generator 8, when battery electric quantity is full of, and electrical generator 8 generation outages.
4. work as the driver and gently step on brake pedal, drive motor 1 consumes vehicle energy and begins generating, and the electric energy that sends feeds back to closed-center system by electric machine controller.When the driver steps on brake pedal fully, the vehicle launch brake guarantees the braking of vehicle failure-free.
5. when vehicle is in idling mode, if when the energy of battery or super capacitor 10 is lower than vehicle control device 7 setting values, this moment, hybrid power system changed the idling charge mode over to.If when the energy of battery or super capacitor 10 is higher than vehicle control device 7 setting values, then change idling mode again over to.
6. when vehicle was in fast state, engine operation was in efficient district, if the energy of battery or super capacitor 10 is low excessively, driving engine drives generator for electricity generation, and the electric energy that sends is charged in the battery by electricity generating controller.
Claims (3)
1. a series parallel hybrid power passenger vehicle drive system is characterized in that mainly comprising: drive motor (1), driving engine (2), change speed gear box (3), power-transfer clutch (4), torsion coupler (5), motor driver (6), vehicle control device (7), electrical generator (8), Engine ECU (9), battery or super capacitor (10), rear-end gear reduction (11), drive wheels (12), gear box actuator (13), gearbox control (14), clutch actuating mechanism (15), motor speed sensor (16), engine speed sensor (17), change speed gear box goes out shaft speed transducer (18), drive belt (19), power-supply management system (20);
Wherein, vehicle control device (7) goes out shaft speed transducer (18), Engine ECU (9), engine speed sensor (17), motor speed sensor (16) by data bus and motor driver (6), gear box actuator (13), gearbox control (14), clutch actuating mechanism (15), change speed gear box and links to each other; Driving engine (2) is by power-transfer clutch (4) and change speed gear box (3) mechanical connection; Drive motor (1) links to each other with power-transfer clutch (4) machinery with change speed gear box (3) by torsion coupler (5); Driving engine (2) links to each other with electrical generator (8) machinery by drive belt (19); Motor driver (6) links to each other with electrical generator (8) with drive motor (1) by cable, and links to each other with battery or super capacitor (10) machinery by cable; The logical transmission shaft of rear-end gear reduction (11) links to each other with change speed gear box (3); Power-supply management system (20) links to each other with electrical generator (8), battery or super capacitor (10), motor driver (6) by cable;
Torsion coupler is by sun and planet gear engine speed to be decomposed into two rotating speeds, and wherein, a rotating speed outputs to electrical motor by the sun gear transmission, and another rotating speed is delivered to drive wheel by the gear assembly of gear ring and anchor shaft simultaneously.
2. a kind of series parallel hybrid power passenger vehicle drive system according to claim 1, it is characterized in that: described drive motor is an alternating current dynamo, described driving engine is a diesel motor.
3. a kind of series parallel hybrid power passenger vehicle drive system according to claim 1, it is characterized in that: described power-transfer clutch is an electric clutch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200985614U CN201685693U (en) | 2009-09-01 | 2009-09-01 | Hybrid power passenger car driving system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200985614U CN201685693U (en) | 2009-09-01 | 2009-09-01 | Hybrid power passenger car driving system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201685693U true CN201685693U (en) | 2010-12-29 |
Family
ID=43373982
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200985614U Expired - Fee Related CN201685693U (en) | 2009-09-01 | 2009-09-01 | Hybrid power passenger car driving system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201685693U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108790771A (en) * | 2017-04-27 | 2018-11-13 | 天津市松正电动汽车技术股份有限公司 | A kind of hybrid power passenger car engine startup method |
| CN109305027A (en) * | 2018-11-28 | 2019-02-05 | 王德恒 | A kind of hybrid-power electric vehicle being driven by electricity |
-
2009
- 2009-09-01 CN CN2009200985614U patent/CN201685693U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108790771A (en) * | 2017-04-27 | 2018-11-13 | 天津市松正电动汽车技术股份有限公司 | A kind of hybrid power passenger car engine startup method |
| CN109305027A (en) * | 2018-11-28 | 2019-02-05 | 王德恒 | A kind of hybrid-power electric vehicle being driven by electricity |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160219 Address after: 300308 Tianjin Binhai New Area of Tianjin free trade zone (Airport Economic Zone) ten West Road No. 1 Patentee after: Tianjin Santroll Electric Automobile Technology Co., Ltd. Address before: 300308 No., West ten road, airport logistics processing zone, Shanghai Patentee before: Tianjin Santroll Electric Science & Technology Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101229 Termination date: 20170901 |