CN101640447B - Integrated motor rotor and assembly method thereof - Google Patents
Integrated motor rotor and assembly method thereof Download PDFInfo
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- CN101640447B CN101640447B CN2009101023777A CN200910102377A CN101640447B CN 101640447 B CN101640447 B CN 101640447B CN 2009101023777 A CN2009101023777 A CN 2009101023777A CN 200910102377 A CN200910102377 A CN 200910102377A CN 101640447 B CN101640447 B CN 101640447B
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Abstract
The invention relates to a motor rotor of a hybrid power gearbox of a hybrid automobile, in particular to an integrated electric machine rotor and an assembly method thereof which are designed aiming at reducing automobile exhaust and increasing the production efficiency of an automobile engine. An ISG motor rotor comprises a rotor driving shaft, a rotor bracket, a rotor cooling fan, a rotor core magnetic pole, a rotating transformer rotor assembling and fixing bracket, a rotor magnetic tile cover plate and a rotating transformer rotor assembly which are connected into a whole. In the assembly method, the parts are assembled into a whole according to the structures of the parts, power, a carry-over moment, a support and a sensing signal for are provided for the corresponding parts, and power is provided for a hybrid automobile. The motor rotor is mainly used for the gearbox in the hybrid automobile, can select the standard hybrid power gearbox to develop the hybrid automobile, reduce the development cost and provide an integrated solution for increasing the engine efficiency and reducing the automobile exhaust.
Description
Technical field
The present invention relates to the rotor in the Hybrid Vehicle gearbox, is a kind of integrated motor rotor and assembly method thereof.
Background technology
As everyone knows, general demand of auto engine drives automobile by gearbox, because motor is mounted between engine and the gearbox, require the rotor of motor to assemble like this with change-speed gearing, clutch, cooling fan, rotor core, the resolver rotor in the gearbox, and integrated embedding gearbox.Automobiles that some oil electricity mix, i.e. the hybrid vehicle of fuel (gasoline, diesel oil) and electric energy mixing according to its hybrid mode difference, can be divided into three kinds of tandem, parallel and series parallel types.Wherein, parallel way is to be active force with the engine, and electro-motor is as " parallel way " of auxiliary power.The motor of this parallel type hybrid dynamic automobile (single shaft parallel connection) mainly adopts power generation type disc type electric machine (ISG), this motor is light hybrid power system, main representative vehicle is general hybrid power picking-up vehicle, its hybrid power system has adopted integrated starting motor (just the Integrated Starter Generator that often says is called for short the ISG system).This system compares with the micro-hybrid system, and light hybrid power system can also be realized except can realizing with the startup of generator control engine and stop: slow down and damped condition under, portion of energy is absorbed; In the process of moving, the energy that engine constant speed drive, engine produce can be regulated between the charging demand of the driving demand of wheel and generator.Simultaneously, the degree of mixing of light hybrid power system is generally below 20%.Require the rotor assembling integrated like this, temperature rise is low, and volume is little, the reliable request height, and the rotor assembly balance requires high, motor reliability requirement height.
For above-mentioned requirements is satisfied in solution, patent No. ZL200510061148.7 as the Chinese patent literature publication, June 6 2007 Granted publication day, denomination of invention " Parallet type mixed power electric motor for automobile ", its main points of this motor are that engine connects the ISG motor, and the ISG motor connects change gear box, hybrid power automobile controller, connection ISG motor outlet box, power storage battery.The armature spindle of described ISG motor and rotor flywheel are connected as a single entity.The ISG motor had both been made motor, will be converted to the mechanical energy that is used for drive wheels by the electric energy that energy storage device provides, and simultaneously the ISG motor is made mechanical energy that generator will brake and slow down again and is converted to electric energy and charges to the power energy storage device.But the rotor of the said goods when assembling difficulty become one, Assembling Production is inconvenience comparatively, production cost is higher.
Summary of the invention
For overcoming above-mentioned deficiency, purpose is integrated motor rotor and the assembly method thereof that a kind of Hybrid Vehicle is provided to this area, make it solve existing motor connects coupling with engine, gearbox technical problem, satisfied the parallel type hybrid dynamic automobile to minimizing motor vehicle exhaust emission and raising automobile engine production efficiency, and the requirement of ISG rotor.The objective of the invention is to be achieved through the following technical solutions.
A kind of integrated motor rotor, this rotor comprises rotor drive shaft, rotor field spider, rotor cooling fan, rotor core magnetic pole, resolver rotor mount support, rotor magnetic shoe cover plate, resolver rotor assembly, and the rotor core magnetic pole comprises rotor core and rotor magnetic pole; This rotor and motor stator are formed the ISG motor, and ISG motor and change-speed gearing are formed gearbox.Its technical essential is: described rotor drive shaft one end is provided with external splines, and the other end is provided with internal spline, and the external splines of rotor drive shaft connects with change-speed gearing, and the internal spline of rotor drive shaft connects with clutch; Rotor drive shaft connects with rotor field spider, rotor field spider connects with rotor cooling fan, rotor core magnetic pole, resolver rotor mount support, rotor magnetic shoe cover plate respectively, the rotor cooling fan connects with rotor field spider, rotor core magnetic pole respectively, the rotor core magnetic pole connects with rotor field spider, rotor magnetic shoe cover plate respectively, resolver rotor mount support connects with rotor field spider, resolver rotor assembly respectively, and rotor magnetic shoe cover plate connects with rotor field spider, rotor core magnetic pole respectively; Rotor drive shaft, rotor field spider, rotor cooling fan, rotor core magnetic pole, resolver rotor mount support, rotor magnetic shoe cover plate, resolver rotor assembly are connected as a single entity.The rotor that above-mentioned assembling is finished is packed into and is had the gearbox body of motor stator, and the change-speed gearing in ISG motor and the gearbox body connects, and can assemble and finish the required hybrid power system gearbox of hybrid vehicle.
Above-mentioned fit, specifically realize in the following way: described rotor drive shaft connects with rotor field spider by nut, rotor field spider connects with resolver rotor mount support by bolt, resolver rotor mount support connects with the resolver rotor assembly by rivet, and rotor magnetic shoe cover plate connects with the rotor core magnetic pole by stove bolt.
Described rotor field spider is wheel hub shape, is provided with hollow out between inner ring and the outer ring, can satisfy the work requirements of rotor, makes things convenient for motor radiating, can save material cost, weight reduction again.
Described rotor cooling fan is ring, is arranged at the external diameter of internal spline one side rotor core magnetic pole in the rotor drive shaft, and its volume is less, and the motor cooling effect is better.The inner ring diameter of rotor cooling fan is greater than the rotor field spider race diameter, and rotor field spider is fixed in the rotor cooling fan.
Described rotor core magnetic pole is arranged at the rotor field spider external diameter, by stove bolt rotor core magnetic pole, rotor field spider is fixed in the rotor magnetic shoe cover plate.
Described resolver rotor mount support is arranged between rotor field spider and the resolver rotor assembly, by bolt, rivet the three is connected as a single entity.
Described resolver rotor assembly is quincunx, and the diameter of resolver rotor assembly is less than the diameter of rotor field spider.
In sum, this rotor and motor stator are formed the ISG motor, and ISG motor and change-speed gearing are formed gearbox, and the gearbox that is provided with this rotor is applied to hybrid vehicle.Rotor drive shaft connects with clutch, and engine comes carry-over moment by clutch and rotor drive shaft, for the rotor core magnetic pole provides power; Rotor drive shaft connects with change-speed gearing, and engine comes carry-over moment by rotor drive shaft and change-speed gearing, for ISG motor and hybrid vehicle provide power.The main points of the assembly method of this rotor are: the rotor drive shaft of described motor, rotor field spider, rotor cooling fan, rotor core magnetic pole, resolver rotor mount support, rotor magnetic shoe cover plate, resolver rotor assembly are connected as a single entity; Described rotor drive shaft connects with rotor field spider; For the rotor core magnetic pole provides power; Rotor field spider connects with the rotor core magnetic pole; For the rotor core magnetic pole provides power and carry-over moment; Rotor field spider directly connects with the rotor cooling fan, for cooling fan provides power, and provides cooling air for motor; Rotor field spider directly connects with resolver rotor mount support, for the assembling of resolver rotor assembly provides support; Rotor field spider connects with rotor magnetic shoe cover plate, for assembling provides support; The resolver rotor assembly connects with rotor drive shaft, for controller control ISG motor provides transducing signal.
The chamfering of described rotor field spider and rotor cooling fan, rotor core magnetic pole connection place is hierarchic structure, and rotor field spider produces resistance during with the relative backward rotation of rotor core magnetic pole, has further improved the stability of this rotor.
The ISG motor that integrated ISG rotor is assembled into reaches following technical indicator:
Peak value operate power: 18KW
Nominal operation power: 13KW
Direct voltage: 144V
Maximum back emf: 350V
Maximum current: 300A
The highest running speed: 8000rpm
Limit running speed: 9000rpm
Maximum moment: 120N.M (1300rpm)
Maximum drive rotating speed: 6000rpm
Effect of the present invention: finished the hybrid power gearbox integrated design of ISG rotor and the key technology difficult point in the batch process, hybrid vehicle all specification requirements have been reached to hybrid power gearbox ISG motor, improved the efficient that hybrid vehicle is produced in batches, be applicable to the parallel type hybrid dynamic automobile, and the ISG motor.
Description of drawings
Fig. 1 is a cutaway view of the present invention.
Fig. 2 is the present invention and the hybrid power gearbox structure side of connection composition, and frame of broken lines is the gearbox that ISG motor and change-speed gearing are formed among the figure.
Fig. 3 is a front view of the present invention.
Fig. 4 is the upward view of Fig. 3.
Fig. 5 is the vertical view of Fig. 3.
Above figure number and title: 1, rotor drive shaft, 101, external splines, 102, internal spline, 2, rotor field spider, 3, the rotor cooling fan, 4, the rotor core magnetic pole, 5, resolver rotor mount support, 6, rotor magnetic shoe cover plate, 7, the resolver rotor assembly, 8, engine, 9, clutch, 10, the ISG motor, 11, change-speed gearing, 12, nut, 13, bolt, 14, rivet, 15, stove bolt.
Embodiment
The present invention is a kind of ISG rotor of Hybrid Vehicle ISG rare earth AC permanent magnet synchronous motor, the integrated integrated morphology design of this rotor.The ISG motor of having used this rotor both can be used as motor, will be converted to the mechanical energy that is used for drive wheels by the electric energy that energy storage device provides; Simultaneously, also can be converted to electric energy as the mechanical energy that generator will brake and slow down charges for the power energy storage device.
Below in conjunction with accompanying drawing concrete structure of the present invention and assembling are further described.Rotor field spider 2 connects with resolver rotor mount support 5 by bolt 13, resolver rotor mount support connects with resolver rotor assembly 7 by rivet 14, rotor field spider connects with rotor drive shaft 1 by nut 12, and rotor drive shaft, rotor field spider, resolver rotor mount support, resolver rotor assembly can be connected as a single entity.Then, the above-mentioned assembly that is connected as a single entity is inserted in rotor cooling fan 3, rotor core magnetic pole 4 is inserted in rotor field spider, and connects with the rotor cooling fan.At last, rotor magnetic shoe cover plate 6 is inserted in rotor drive shaft, rotor magnetic shoe cover plate connects by stove bolt 15 with the rotor core magnetic pole, and rotor field spider is fixed in the rotor magnetic shoe cover plate, and this rotor can assemble and finish.Rotor after assembling is finished is inserted in the gearbox body, motor stator in rotor and the gearbox body is formed the ISG motor, change-speed gearing 11 in rotor and the gearbox body connects, can form gearbox, gearbox connects with clutch 9 one ends, and the clutch other end connects with engine 8.Its concrete principle and mode of operation are as follows:
One, hybrid vehicle and the integrated principle of hybrid power gearbox ISG rotor
1, the internal spline 102 of rotor drive shaft directly connects with clutch, and engine comes carry-over moment by clutch and rotor drive shaft, for the rotor core magnetic pole provides power;
2, the external splines 101 of rotor drive shaft directly connects with change-speed gearing, and engine comes carry-over moment by rotor drive shaft and change-speed gearing, for ISG motor and hybrid vehicle provide power;
3, rotor drive shaft directly connects with rotor field spider; For the rotor core magnetic pole provides power;
4, rotor field spider directly connects with rotor core magnetic pole 4; For the rotor core magnetic pole provides power and carry-over moment;
5, the ISG motor rotor rack directly connects with the rotor cooling fan, for cooling fan provides power, for motor provides cooling air;
6, rotor field spider directly connects with resolver rotor mount support, for the assembling of resolver rotor assembly provides support;
7, rotor field spider and rotor magnetic shoe cover plate are for assembling provides support;
8, the resolver rotor assembly connects with rotor drive shaft, for controller control ISG motor provides transducing signal.
Two, ISG electrical machine working mode
1, in hybrid vehicle startup or throttled-wide accelerator, engine and ISG motor are worked simultaneously, and the power that pro-rata requires also drives hybrid vehicle.At this moment, the ISG motor is the generator mode of operation, provides the energy by the power storage battery, and controller drives hybrid vehicle by the rotating speed of three-phase wire control motor;
2, in the cruising process, only provide essential power driving hybrid vehicle, and the ISG motor keep the state of disengaging work by engine;
3, in the process of retarding braking, the effect of ISG motor starter/generator, and charge to the power storage battery by controller;
4, when underloading, engine provides a part of power to motor, the effect of ISG motor starter/generator, and charge to the power storage battery by controller.
As everyone knows, engine and motor can both directly drive hybrid vehicle in the parallel mixed power vehicle, and the present invention also adopts this configuration.Parallel than series-mode frame complexity, engine need drive hybrid vehicle by gearbox, and power-driven system also can drive hybrid vehicle by power storage battery and motor.Generally, the engine that parallel mixed power vehicle uses is littler than orthodox car engine, but bigger than the engine that uses in the tandem, and battery pack is smaller.Engine can be the charging of power storage battery, and when reclaiming braking energy, motor can be converted to generator, thereby is embodied as the charging of power storage battery, the function of recuperated energy.Because the engine of parallel type hybrid dynamic automobile can directly drive hybrid vehicle, the inefficient situation of energy transmission can not take place in the parallel type hybrid dynamic automobile on the serial type hybrid automobile high speed road.Therefore, the parallel type hybrid dynamic automobile both had been fit to urban traffic conditions, also was fit to the high-speed transit situation.Exceed approximately 10% on cost than prototype vapour though used parallel type hybrid dynamic automobile of the present invention, than prototype vehicle fuel-economizing 30%, comprehensive discharge is low more than 50%.
Claims (9)
1. integrated motor rotor, this rotor comprises rotor drive shaft (1), rotor field spider (2), rotor cooling fan (3), rotor core magnetic pole (4), resolver rotor mount support (5), rotor magnetic shoe cover plate (6), resolver rotor assembly (7), and the rotor core magnetic pole comprises rotor core and rotor magnetic pole; This rotor and motor stator are formed ISG motor (10), and ISG motor and change-speed gearing (11) are formed gearbox; It is characterized in that:
Described rotor drive shaft (1) one end is provided with external splines (101), and the other end is provided with internal spline (102), and the external splines of rotor drive shaft (101) connects with change-speed gearing (11), and the internal spline of rotor drive shaft (102) connects with clutch (9);
Described rotor drive shaft connects with rotor field spider (2), rotor field spider connects with rotor cooling fan (3), rotor core magnetic pole (4), resolver rotor mount support (5), rotor magnetic shoe cover plate (6) respectively, the rotor cooling fan connects with rotor field spider, rotor core magnetic pole respectively, the rotor core magnetic pole connects with rotor field spider, rotor magnetic shoe cover plate respectively, resolver rotor mount support connects with rotor field spider, resolver rotor assembly (7) respectively, and rotor magnetic shoe cover plate connects with rotor field spider, rotor core magnetic pole respectively;
Described rotor drive shaft, rotor field spider, rotor cooling fan, rotor core magnetic pole, resolver rotor mount support, rotor magnetic shoe cover plate, resolver rotor assembly are connected as a single entity.
2. integrated motor rotor as claimed in claim 1, it is characterized in that described rotor drive shaft (1) connects with rotor field spider (2) by nut (12), rotor field spider connects with resolver rotor mount support (5) by bolt (13), resolver rotor mount support connects with resolver rotor assembly (7) by rivet (14), and rotor magnetic shoe cover plate (6) connects with rotor core magnetic pole (4) by stove bolt (15).
3. integrated motor rotor as claimed in claim 1 is characterized in that described rotor field spider (2) is wheel hub shape, is provided with hollow out between inner ring and the outer ring.
4. integrated motor rotor as claimed in claim 1, it is characterized in that described rotor cooling fan (3) is ring, be arranged at the external diameter of internal spline (102) one side rotor core magnetic poles (4) in the rotor drive shaft (1), the inner ring diameter of rotor cooling fan is greater than rotor field spider (2) race diameter.
5. integrated motor rotor as claimed in claim 1 is characterized in that described rotor core magnetic pole (4) is arranged at rotor field spider (2) external diameter, is fixed in rotor core magnetic pole, rotor field spider in the rotor magnetic shoe cover plate (6) by stove bolt (15).
6. integrated motor rotor as claimed in claim 1, it is characterized in that described resolver rotor mount support (5) is arranged between rotor field spider (2) and the resolver rotor assembly (7), is connected as a single entity the three by bolt (13), rivet (14).
7. integrated motor rotor as claimed in claim 1 is characterized in that described resolver rotor assembly (7) is quincunx, and the diameter of resolver rotor assembly is less than the diameter of rotor field spider (2).
8. the assembly method of an integrated motor rotor, this rotor and motor stator are formed ISG motor (10), ISG motor and change-speed gearing (11) composition gearbox, the gearbox that is provided with this rotor is applied to hybrid vehicle; Rotor drive shaft (1) connects with clutch (9), and engine (8) comes carry-over moment by clutch and rotor drive shaft (1), for rotor core magnetic pole (4) provides power; Rotor drive shaft connects with change-speed gearing, and engine comes carry-over moment by rotor drive shaft and change-speed gearing (11), for ISG motor and hybrid vehicle provide power; The rotor drive shaft (1), rotor field spider (2), rotor cooling fan (3), rotor core magnetic pole (4), resolver rotor mount support (5), rotor magnetic shoe cover plate (6), the resolver rotor assembly (7) that it is characterized in that described motor are connected as a single entity;
Described rotor drive shaft (1) connects with rotor field spider (2), for rotor core magnetic pole (4) provides power; Rotor field spider connects with the rotor core magnetic pole, for the rotor core magnetic pole provides power and carry-over moment; Rotor field spider directly connects with rotor cooling fan (3), for cooling fan provides power, and provides cooling air for motor; Rotor field spider directly connects with resolver rotor mount support, for resolver rotor assembly (7) assembling provides support; Rotor field spider connects with rotor magnetic shoe cover plate (6), for assembling provides support; The resolver rotor assembly connects with rotor drive shaft, for controller control ISG motor provides transducing signal.
9. the assembly method of integrated motor rotor as claimed in claim 8 is characterized in that the described rotor field spider (2) and the chamfering of rotor cooling fan (3), rotor core magnetic pole (4) connection place are hierarchic structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101023777A CN101640447B (en) | 2009-09-02 | 2009-09-02 | Integrated motor rotor and assembly method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101023777A CN101640447B (en) | 2009-09-02 | 2009-09-02 | Integrated motor rotor and assembly method thereof |
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| CN101640447A CN101640447A (en) | 2010-02-03 |
| CN101640447B true CN101640447B (en) | 2011-06-01 |
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| CN2009101023777A Active CN101640447B (en) | 2009-09-02 | 2009-09-02 | Integrated motor rotor and assembly method thereof |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101964556B (en) * | 2010-09-13 | 2013-05-01 | 精进电动科技（北京）有限公司 | Rotor device of starting and power-generating integrated motor and rotor working system |
| CN102536574B (en) * | 2010-12-14 | 2016-01-20 | 郑州宇通客车股份有限公司 | Hybrid power engine |
| CN103683699B (en) * | 2013-12-05 | 2015-10-14 | 张学义 | The production method of salient pole rotor generator |
| CN104442348B (en) * | 2014-11-28 | 2017-09-05 | 安徽江淮汽车集团股份有限公司 | A kind of attachment means between hybrid vehicle and its motor and clutch |
| CN105896936A (en) * | 2016-04-14 | 2016-08-24 | 佛山市博顿空气科技有限公司 | Power frequency epoxide filling and sealing transformer used for electrostatic oil smoke removing device |
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Owner name: ZHEJIANG DAKER AUTO-ELECTRONICS SCIENCE + TECHNOLO Free format text: FORMER OWNER: XIE BAINIAN Effective date: 20110324 |
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Effective date of registration: 20110324 Address after: 315450 Zhejiang province Yuyao Mazhu Industrial Development Zone Zhejiang Road North Zhu Dakeer Automobile Electronic Technology Co. Ltd. Applicant after: Zhejiang Dakeer Automotive Electronics Technology Co., Ltd. Address before: 315450 Zhejiang province Yuyao Mazhu Industrial Development Zone Zhejiang Road North Zhu Dakeer Automobile Electronic Technology Co. Ltd. Applicant before: Xie Bainian |
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