CN102545470A - Variable-frequency speed control motor for hybrid electric vehicle - Google Patents
Variable-frequency speed control motor for hybrid electric vehicle Download PDFInfo
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- CN102545470A CN102545470A CN2012100192977A CN201210019297A CN102545470A CN 102545470 A CN102545470 A CN 102545470A CN 2012100192977 A CN2012100192977 A CN 2012100192977A CN 201210019297 A CN201210019297 A CN 201210019297A CN 102545470 A CN102545470 A CN 102545470A
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- power motor
- clutch
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- auxiliary power
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/62—Hybrid vehicles
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- Hybrid Electric Vehicles (AREA)
Abstract
The invention provides a variable-frequency speed control motor for a hybrid electric vehicle, which belongs to the technical field of hybrid electric vehicle motors, and driving couple and clutch devices, and mainly aims to solves the problems that the service life of an auxiliary power motor shaft adopting the conventional structure is seriously influenced due to great impact, and accident potentials exist. The variable-frequency speed control motor is mainly characterized by comprising a main power motor, an auxiliary power motor and a driving couple and clutch device; a second shaft sleeve, a second release fork, a second shift lever, a second release arm and a second release bearing seat are arranged at the rear end of the auxiliary power motor; and the second release arm is coupled with a second cylinder arranged on the auxiliary power motor. The variable-frequency speed control motor has the characteristic that when the auxiliary power motor shaft is in the state of being probably impacted, the second cylinder completes the specified action to enable a clutch to be in a semi-disengaging state to eliminate the rotational speed difference, so as to reduce the load of the auxiliary power motor shaft, and is mainly used for hybrid electric vehicles.
Description
Technical field
The invention belongs to motor of hybrid power automobile, drive connection and arrangement of clutch technical field.Be specifically related to a kind of hybrid vehicle frequency control motor.
Background technology
Hybrid vehicle is combined in explosive motor and motor unit on the automobile exactly; Mix with electric power with vapour (bavin) oil, combustion gas and to be used as power; Characteristics with high efficiency and low blowdown; Meet the requirement of Hyundai Motor development, each big motor corporation of the world had released hybrid vehicle separately respectively in recent years.Because present hybrid vehicle in the world all is that frequency control motor and engine are used; Frequency control motor is connected between engine and the speed changer; Thereby there is a following weak point: the one, take too much automotive interior space because of increasing motor; Vehicle weight is increased, make simultaneously that vehicle response speed is slack-off, reliability reduces; The 2nd, receive the restriction of engine structure and interior space, engine, speed changer etc. need development and Design again, and the construction cycle is long, and can not carry out the hybrid power repacking to existing explosive motor automobile.
Name is called mixed power electric motor of automobile and reaches the Chinese utility model patent (patent No.: 200520096366.X) announced a kind of mixed power electric motor of automobile by its driving connection that constitutes and arrangement of clutch; Comprise that the separate unit frequency control motor reaches driving connection and the arrangement of clutch that is made up of bead flange, clutch, axle sleeve, release yoke, driving lever, separating arm, declutch shaft bearing, is connected between engine and the power transmission shaft.But, thereby hybrid vehicle is existed be short of power when going up a slope and be prone to the problem of power shortage situation with battery because the output of the power of separate unit frequency control motor is limited with generating capacity.Name is called a kind of hybrid vehicle frequency control motor and the generating set (patent No.: 200720084001.4); Comprise the hybrid vehicle frequency control motor; By driving connection and arrangement of clutch that bead flange, clutch, axle sleeve, release yoke, driving lever, separating arm, declutch shaft bearing constitute, wherein the hybrid vehicle motor comprises electrical machinery of active force and auxilliary power motor composition.The purpose of this utility model is to provide a kind of to above-mentioned weak point to be connected between engine and the power transmission shaft and to have saved gearbox, has the hybrid vehicle frequency control motor and the generating set of big power output and generating capacity.But hybrid vehicle frequency control motor and generating set are when car load uses; After automobile engine connects; All there is clutch to connect between electrical machinery of active force and the auxilliary power motor, auxilliary power motor and automobile engine, but on the structural design of this kind utility model; Have only clutch between electrical machinery of active force and the auxilliary power motor to receive the control of cylinder; And the clutch between auxilliary power motor and the automobile engine does not have cylinder control, and the artificial driven wheel of clutch that lets keeps coupled situation always, can think that auxilliary power motor axle and automobile engine output shaft are an axle this moment.This structure finds that through the test of going of actual car load auxilliary power motor axle can receive great impact, has a strong impact on the useful life of assisting the power motor axle, has accident potential.
Summary of the invention
The object of the invention proposes a kind of clutch that makes to above-mentioned weak point exactly and reaches half-clutch state, reduces auxilliary power motor thrust load to reach, thus the hybrid vehicle frequency control motor that the auxilliary power motor axle of protection is avoided damaging.
Technology of the present invention solves solution: a kind of hybrid vehicle frequency control motor comprises electrical machinery of active force, auxilliary power motor, drives connection and arrangement of clutch; Said driving connection and arrangement of clutch are made up of first encoder, first clutch, first axle sleeve, first release yoke, first driving lever, first separating arm, the first declutch shaft bearing, first release bearing, first cylinder; The motor shaft of the front end housing side of said auxilliary power motor is provided with flywheel hub and flywheel; It is characterized in that: be provided with second axle sleeve, second release yoke, second driving lever, second separating arm, the second declutch shaft bearing in auxilliary power motor rear end, said second separating arm connects with second cylinder on being arranged on auxilliary power motor.
Second axle sleeve described in the technical solution of the present invention is sleeved on the auxilliary power motor axle, and is fixed on the said auxilliary power motor rear end cap; The said second release bearing cover for seat is on said second axle sleeve, and said second release bearing is arranged between the second clutch on said second declutch shaft bearing and the engine; Said second driving lever is fixed on the said auxilliary power motor rear end cap, and said second driving lever is connected with said second separating arm.
Electrical machinery of active force described in the technical solution of the present invention and auxilliary power motor are provided with cooling water channel and entery and delivery port.
The present invention is because on the basis of existing electrical machinery of active force, auxilliary power motor, driving connection and arrangement of clutch; Be provided with second axle sleeve, second release yoke, second driving lever, second separating arm, the second declutch shaft bearing in auxilliary power motor rear end; Said second separating arm connects with second cylinder on being arranged on auxilliary power motor, thereby when being in the state that auxilliary power motor axle can be impacted, controlling the cylinder of assisting on the power motor and accomplish set action; Make clutch reach half-clutch state; Digest this speed discrepancy through half-clutch state, reduce auxilliary power motor thrust load to reach, the effect that the auxilliary power motor axle of protection is avoided damaging; But the half-clutch control of clutch must be the short time, otherwise damages clutch friction plate easily.The present invention has overcome the deficiency of prior art, has to make clutch reach half-clutch state, reduces auxilliary power motor thrust load to reach, thus the characteristics that the auxilliary power motor axle of protection is avoided damaging.The present invention is mainly used in the hybrid vehicle frequency control motor.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Fig. 2 is the A-A sectional structure sketch map among Fig. 1.
Fig. 3 is the B-B sectional structure sketch map among Fig. 1.
Embodiment
Below in conjunction with accompanying drawing the present invention is done further description:
Like Fig. 1, Fig. 2, shown in Figure 3; Electrical machinery of active force 3 is automobile with auxilliary power motor 8 and uses frequency control motor; It can be the Thee-phase alternating current permanent-magnetic synchronous machine; Also can adopt ac three-phase asynchronous motor, as for the YCVF series automobiles with variable-frequency speed-regualting triphase asynchronous or permanent-magnet synchronous traction electric machine, just the power of electrical machinery of active force 3 is greater than the power of auxilliary power motor 8.
The back splined shaft of electrical machinery of active force 3 inserts in the internal spline of friction plate of clutch, on the preceding shaft extension of auxilliary power motor 8 flywheel 7 is housed, and becomes integral body through Bolt Connection between bell housing and the flywheel 7.Drive to connect and arrangement of clutch is made up of bead flange 1, first clutch 6, first axle sleeve 4, first release yoke 5, first driving lever 12, first separating arm 14, the first declutch shaft bearing 11, first release bearing, first cylinder 13, flywheel hub 10 and flywheel 7.Bead flange 1 is fixed on the motor splined shaft of electrical machinery of active force 3 front ends, connects with the flange york of truck drive shaft.First clutch 6 is fixed on the flywheel 7 of auxilliary power motor 8 front end housing sides.First axle sleeve 4, first release yoke 5, first driving lever 12, first separating arm 14 are arranged in the electrical machinery of active force rear end cap, and first separating arm 14 connects with first cylinder 13 on being arranged on electrical machinery of active force 3.First axle sleeve 4 is sleeved on the electrical machinery of active force axle, and is fixed on electrical machinery of active force 3 rear end caps.The first declutch shaft bearing 11 is enclosed within on first axle sleeve 4, and first release bearing is arranged between the first declutch shaft bearing 11 and the first clutch 6.First driving lever 12 is fixed on electrical machinery of active force 3 rear end caps, and first driving lever 12 is connected with first separating arm 14.
Be provided with flywheel hub 10 and flywheel 7 on the motor shaft in the front end housing of auxilliary power motor 8, flywheel 7 cooperates with first clutch 6.Electrical machinery of active force 3 is provided with cooling water channel 17,20 and entery and delivery port 16,18,19,21 with auxilliary power motor 8; Water in the water tank gets into water channel from water inlet 16; Flow out from delivery port 18, get into water channel 20 from water inlet 19 again, flow out the back reflow tank from delivery port 21 then.
Encoder 2 is loaded on the front end output shaft of electrical machinery of active force 3, is used to survey electrical machinery of active force 3 and car speed, and signal is passed to frequency-variable controller, carries out closed-loop control.Encoder 9 is loaded on the rear end output shaft of auxilliary power motor 8, is used to survey auxilliary power motor 8 and engine speed, and signal is passed to frequency-variable controller, carries out closed-loop control.
Electrical machinery of active force 3 uses as motor all the time, and auxilliary power motor 8 can be used as motor, generator uses.When using as motor, under the situation of energising, drive the rotor rotation, driving automobile goes; When using as generator, because automobile does not need power at descending, when sliding, rotor rotates with the operation of automobile, realizes regenerative electric power, is the high-energy battery charging.
What assist the butt joint of power motor 8 rear end caps is engine, on engine, also is provided with flywheel hub and flywheel, and flywheel and clutch engagement are in the internal spline of the friction plate of the back splined shaft insertion clutch of auxilliary power motor 8.Second axle sleeve 24, second release yoke 22, second driving lever 25, second separating arm 27 are arranged in auxilliary power motor 8 rear end caps, second separating arm 27 be arranged on second cylinder 28 of assisting on the power motor 8 and connect.Second axle sleeve 24 is sleeved on the auxilliary power motor axle, and is fixed on auxilliary power motor 8 rear end caps.The second declutch shaft bearing 23 is enclosed within on second axle sleeve 24, and second release bearing is arranged between the clutch on declutch shaft bearing 23 and the engine.Second driving lever 25 is fixed on auxilliary power motor 8 rear end caps, and second driving lever 25 is connected with second separating arm 27.
This kind structure, when being in the state that auxilliary power motor axle can be impacted, second cylinder 28 on the auxilliary power motor of control is accomplished set action; Make clutch reach half-clutch state; Digest this speed discrepancy through half-clutch state, reduce auxilliary power motor thrust load to reach, the effect that the auxilliary power motor axle of protection is avoided damaging; But the half-clutch control of clutch must be the short time, otherwise damages clutch friction plate easily.
Claims (3)
1. a hybrid vehicle frequency control motor comprises electrical machinery of active force (3), auxilliary power motor (8), drives connection and arrangement of clutch; Said driving connection and arrangement of clutch are made up of first encoder (2), first clutch (6), first axle sleeve (4), first release yoke (5), first driving lever (12), first separating arm (14), the first declutch shaft bearing (11), first release bearing, first cylinder (13); The motor shaft of the front end housing side of said auxilliary power motor is provided with flywheel hub (10) and flywheel (7); It is characterized in that: be provided with second axle sleeve (24), second release yoke (22), second driving lever (25), second separating arm (27), the second declutch shaft bearing (23) in auxilliary power motor rear end, said second separating arm (27) connects with second cylinder (28) on being arranged on auxilliary power motor.
2. like the described a kind of hybrid vehicle frequency control motor of claim 1, it is characterized in that: said second axle sleeve (24) is sleeved on the auxilliary power motor axle, and is fixed on said auxilliary power motor (8) rear end cap; The said second declutch shaft bearing (23) is enclosed within on said second axle sleeve (24), and said second release bearing is arranged between the second clutch on said second declutch shaft bearing (23) and the engine; Said second driving lever (25) is fixed on said auxilliary power motor (8) rear end cap, and said second driving lever (25) is connected with said second separating arm (27).
3. like claim 1 or 2 described a kind of hybrid vehicle frequency control motors, it is characterized in that: on said electrical machinery of active force (3) and auxilliary power motor (8), be provided with cooling water channel (17,20) and entery and delivery port (16,18,19,21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100192977A CN102545470A (en) | 2012-01-21 | 2012-01-21 | Variable-frequency speed control motor for hybrid electric vehicle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100192977A CN102545470A (en) | 2012-01-21 | 2012-01-21 | Variable-frequency speed control motor for hybrid electric vehicle |
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| CN102545470A true CN102545470A (en) | 2012-07-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012100192977A Pending CN102545470A (en) | 2012-01-21 | 2012-01-21 | Variable-frequency speed control motor for hybrid electric vehicle |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102969831A (en) * | 2012-11-27 | 2013-03-13 | 大连天元电机股份有限公司 | Hybrid power driven traction motor with clutch mechanism |
| CN106382308A (en) * | 2016-10-09 | 2017-02-08 | 厦门市福工动力技术有限公司 | Automatic clutch execution mechanism for hybrid power vehicle |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2678947Y (en) * | 2004-02-26 | 2005-02-16 | 广东富达企业集团有限公司 | Hybrid power electric cycle |
| CN1911697A (en) * | 2006-05-31 | 2007-02-14 | 清华大学 | Auxiliary power unit having electric controlled clutch applied for series type mixed power |
| CN1911704A (en) * | 2006-08-10 | 2007-02-14 | 上海交通大学 | Bielectric machine three-clutch series-parallel type mixed power system |
| CN201038901Y (en) * | 2007-03-30 | 2008-03-19 | 襄樊特种电机有限公司 | A mixed drive car frequency conversion speed-adjusting motor and generator unit |
| CN101434193A (en) * | 2007-11-14 | 2009-05-20 | 北京航天发射技术研究所 | Series-parallel connection type hybrid power drive system and coach with the same |
| CN202435188U (en) * | 2012-01-21 | 2012-09-12 | 襄阳宇清传动科技有限公司 | Variable-frequency and variable-speed motor for hybrid vehicle |
-
2012
- 2012-01-21 CN CN2012100192977A patent/CN102545470A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2678947Y (en) * | 2004-02-26 | 2005-02-16 | 广东富达企业集团有限公司 | Hybrid power electric cycle |
| CN1911697A (en) * | 2006-05-31 | 2007-02-14 | 清华大学 | Auxiliary power unit having electric controlled clutch applied for series type mixed power |
| CN1911704A (en) * | 2006-08-10 | 2007-02-14 | 上海交通大学 | Bielectric machine three-clutch series-parallel type mixed power system |
| CN201038901Y (en) * | 2007-03-30 | 2008-03-19 | 襄樊特种电机有限公司 | A mixed drive car frequency conversion speed-adjusting motor and generator unit |
| CN101434193A (en) * | 2007-11-14 | 2009-05-20 | 北京航天发射技术研究所 | Series-parallel connection type hybrid power drive system and coach with the same |
| CN202435188U (en) * | 2012-01-21 | 2012-09-12 | 襄阳宇清传动科技有限公司 | Variable-frequency and variable-speed motor for hybrid vehicle |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102969831A (en) * | 2012-11-27 | 2013-03-13 | 大连天元电机股份有限公司 | Hybrid power driven traction motor with clutch mechanism |
| CN106382308A (en) * | 2016-10-09 | 2017-02-08 | 厦门市福工动力技术有限公司 | Automatic clutch execution mechanism for hybrid power vehicle |
| CN106382308B (en) * | 2016-10-09 | 2018-08-03 | 厦门市福工动力技术有限公司 | A kind of hybrid vehicle automatic clutch actuator |
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Application publication date: 20120704 |