CN105398332A - Electric vehicle modular power integrated system - Google Patents

Electric vehicle modular power integrated system Download PDF

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Publication number
CN105398332A
CN105398332A CN201510910330.9A CN201510910330A CN105398332A CN 105398332 A CN105398332 A CN 105398332A CN 201510910330 A CN201510910330 A CN 201510910330A CN 105398332 A CN105398332 A CN 105398332A
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CN
China
Prior art keywords
power electric
rotor
output shaft
electric unit
winding
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Granted
Application number
CN201510910330.9A
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Chinese (zh)
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CN105398332B (en
Inventor
贺雷
李芬琴
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Zhejiang Huandian New Energy Auto Part Co Ltd
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Zhejiang Huandian New Energy Auto Part Co Ltd
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Priority to CN201510910330.9A priority Critical patent/CN105398332B/en
Publication of CN105398332A publication Critical patent/CN105398332A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K17/00—Arrangement or mounting of transmissions in vehicles
    • B60K17/04—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing
    • B60K17/12—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing of electric gearing
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
    • H02K7/116—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
    • 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
    • Y02T10/64—Electric machine technologies in electromobility

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)

Abstract

The invention relates to the field of new energy vehicles, particularly to an electric vehicle modular power integrated system which comprises an integrated controller, a power motor group and a differential speed reducer, wherein an integrated controller shell is arranged on the upper end surface of a power motor group shell; the differential speed reducer is arranged on the lower end surface of the power motor group shell; the lower end of an output shaft of the power motor group enters the differential speed reducer and is adopted as an output shaft of the differential speed reducer; the upper end of the output shaft of the power motor group enters the integrated controller shell; and heat dissipation water channels are formed in the upper and lower end surfaces of the power motor group shell. According to the electric vehicle modular power integrated system, the power motor group shell is an end cover type structure of which the size in the axial direction is small and the size in the radial direction is large, the end face structure type heat dissipation water channels are formed in the upper and lower end surfaces of the power motor group shell, the integrated controller shell is fixed on the upper end surface of the power motor group shell, and the differential speed reducer is fixed on the lower end surface of the power motor group shell; the integral structure is compact, the heat dissipation area is large, the heat dissipation effect is good, the integration is achieved, and the performances of large torque, high efficiency and reliability, and the like, are achieved.

Description

Electromobile modularization power integration system
Technical field
The present invention relates to new-energy automobile field, especially a kind of electromobile modularization power integration system.
Background technology
In recent years, at world's automotive field, several thousand companies are at development and production new-energy automobile, particularly pure electric automobile, for energy-saving and emission-reduction, change the global problems such as the deterioration of the ecological environment, development " energy-conservation ", " environmental protection " New energy electric power automobile have become the inevitable direction of modern automobile development.So-called existing electronlmobil is on the platform of fuel-engined vehicle, a dress motor, adds that a battery forms.All adopt the conventional motors of the magneto-electric machine of conventional confguration, switching magnetic-resistance or other excitation modes, be arranged on the propons of automobile or back axle or wheel hub, constitute modern electric vehicle structure with regard to what is called, and modern electronlmobil be theoretical.As: Volvo and many car companys adopt and are arranged on two or more automotive hub by motor, form so-called hub-type motor powered vehicle structure pattern; Tesal and many car companys adopt and are arranged in automobile axle by motor, form back axle motor-driven electric vehicle structure; The maximum car company in the whole world such as Toyota, Honda all adopts and is arranged in automobile front axle by motor, bridge-type motor driven electric car structural pattern before forming.
Above-mentioned electric vehicle structure, power motor, diff, Transmission Bridge etc. all adopt traditional mode structure.Fail to make substantial breakthroughs in technology and structure.Electronlmobil is except energy-conserving and environment-protective, should than fuel-engined vehicle more last layer in reliability, safety, traveling comfort, dynamic property etc., must realize brand-new structure and theory, embody the novel product that electronlmobil is comprehensive new and high technology crystallization, this is only the new concept of electronlmobil.
In novel electric vehicle development and production process, be faced with many new problems and technical barrier.In power motor, differential speed change, drived control etc., structurally cannot realize integration, modularization at present, and realize integrated, intelligent in control.
Summary of the invention
The object of the invention is the deficiency in order to solve above-mentioned technology and a kind of compact, electromobile modularization power integration system that integration degree is high rational in infrastructure is provided.
In order to achieve the above object, electromobile modularization power integration system designed by the present invention, it comprises integrated manipulator, power electric unit and differential speed reducer, described integrated manipulator housing is arranged on the upper surface of power electric machine unit shell, described differential speed reducer is arranged on the lower surface of power electric machine unit shell, the lower end of the output shaft of described power electric unit enters the inner input shaft as differential speed reducer of differential speed reducer, the upper end of the output shaft of power electric unit enters integrated manipulator enclosure interior, and the end, upper end of the output shaft of power electric unit is provided with sensor-triggered device, be provided with sensor fixed adjustment end cap at integrated controller hub and be arranged on the position transduser on sensor fixed adjustment end cap, in the upper and lower end face of power electric machine unit shell, be provided with radiation water channel or be provided with radiation water channel in the lower surface of the upper and lower end face of power electric machine unit shell and integrated manipulator housing.
Wherein the upper surface of differential speed reducer is planar structure, and closely cooperating between the upper surface of differential speed reducer and the lower surface of power electric unit is arranged; The lower surface of described integrated manipulator housing and the upper surface of power electric unit closely cooperate and arrange, and both also can be able to be structure as a whole for Split type structure.
Described radiation water channel is end-face heat sinking formula structure, and a radiation water channel can make radiator liquid series connection flow through water channel, and an end interface is radiator liquid entrance point, other end interface is radiator liquid exit end; The end face being covered with power electric machine unit shell that described heat radiation series connection water channel is roundabout.Or described radiation water channel is the cavity body structure of hollow, and one end be radiator liquid entrance point, the relative other end is radiator liquid exit end.
Described differential speed reducer comprises reducer shell, the end of the power electric unit output shaft in reducer shell is angle gear, in reducer shell, bearing is provided with planet gear body skin, planet gear body skin is provided with the bevel gear with the angle gears meshing of the output shaft end of power electric unit, in planet gear body skin inside center, place is provided with planet gear axle, a diameter parallel of planet gear shaft centre line and bevel gear excircle; A capable gear of star is respectively set at the two ends of planet gear axle, the horizontal direction of planet gear body skin inside is provided with two axle side gears, the axis of described axle side gear and the axes normal of planet gear axle; Engage mutually between axle side gear with two capable gears of star; Be rotationally connected between described planet gear body skin and axle side gear; In the reducer shell at planet gear body skin two ends, be provided with limiting retainer ring position restriction and air gap adjustment are carried out to it, the reducer shell of the outside of limiting retainer ring is provided with axle-shaft oil seal.
The position that angle gear on described power electric unit output shaft engages with bevel gear is: the line of centers of the output shaft of power electric unit and planet gear shaft centre line deviation 30mm.
Described limiting retainer ring is loop configuration, and described limiting retainer ring is divided into the part coordinated with reducer shell and the part contacted with planet gear body skin head bearing; The thickness of the part that described limiting retainer ring coordinates with reducer shell is less than the thickness of the part contacted with planet gear body skin head bearing; And the thickness of the part contacted with planet gear body skin head bearing of two limiting retainer rings is identical or different on reducer shell.Adopt the limiting retainer ring changing different-thickness, with regard to adjustable satellite gear body skin sway, the right position realizing adjustment bevel gear adjusts bevel gear and engages air gap with angle gear operation.
When power electric unit is single rotor external circular type power electric set structure, output shaft is upwards disposed with internal-direction-force coro bearng, oil sealing, outward force angular contact ball bearing, captive nut from power motor group housing junction, be fixedly connected with by screw thread between captive nut with output shaft, between the angle gear on output shaft and power electric machine unit shell, be provided with adjustment pad; Rotor fixed cover is had by spline joint above captive nut, rotor fixed cover is provided with rotor set, the lower surface of rotor set periphery is provided with rotor core, the medial surface of rotor core is provided with permanent magnet, fixed stator iron core inside rotor core, in the outside line embedding groove of stator core, be provided with winding, described winding, stator core are corresponding with permanent magnet position;
When power electric unit is ring type power motor group structure in single rotor, output shaft is upwards disposed with internal-direction-force coro bearng, oil sealing, outward force angular contact ball bearing, captive nut from power motor group housing junction, be fixedly connected with by screw thread between captive nut with output shaft, between the angle gear on output shaft and power electric machine unit shell, be provided with adjustment pad; Rotor fixed cover is had by spline joint above captive nut, rotor fixed cover is provided with rotor set, the lower surface of rotor set periphery is provided with rotor core, the lateral surface of rotor core is provided with permanent magnet, group of motors housing outside rotor core is provided with stator core, inside stator core, be provided with winding in line embedding groove, described winding, stator core are corresponding with permanent magnet position;
When power electric unit is single rotor side ring formula power electric set structure, output shaft is upwards disposed with internal-direction-force coro bearng, oil sealing, outward force angular contact ball bearing, captive nut from power motor group housing junction, be fixedly connected with by screw thread between captive nut with output shaft, between the angle gear on output shaft and power electric machine unit shell, be provided with adjustment pad; Rotor fixed cover is had by spline joint above captive nut, rotor fixed cover is provided with rotor set, the lower surface of rotor set periphery is provided with rotor core, the lower surface of rotor core is provided with permanent magnet, the below of rotor core is provided with stator core, in the upper end line embedding groove of stator core, be provided with winding, described winding, stator core are corresponding with permanent magnet position; Stator and rotor form planar air-gap;
When power electric unit is birotor external circular type power electric unit, output shaft is upwards disposed with internal-direction-force coro bearng, oil sealing, outward force angular contact ball bearing, captive nut from power motor group housing junction, be fixedly connected with by screw thread between captive nut with output shaft, between the angle gear on output shaft and power electric machine unit shell, be provided with adjustment pad; Rotor fixed cover is had by spline joint above captive nut, rotor fixed cover is provided with rotor set, the cross-sectional plane of described rotor set is H type structure, rotor core is respectively arranged with in the lower surface of rotor set periphery and upper surface, the medial surface of rotor core is provided with permanent magnet, fixed stator iron core inside rotor core, in the outside line embedding groove of stator core, be provided with winding, described winding is corresponding with permanent magnet position;
When power electric unit is ring type power motor group structure in birotor, output shaft is upwards disposed with internal-direction-force coro bearng, oil sealing, outward force angular contact ball bearing, captive nut from power motor group housing junction, be fixedly connected with by screw thread between captive nut with output shaft, between the angle gear on output shaft and power electric machine unit shell, be provided with adjustment pad; Rotor fixed cover is had by spline joint above captive nut, rotor fixed cover is provided with rotor set, the cross-sectional plane of described rotor set is H type structure, rotor core is respectively arranged with in the lower surface of rotor set periphery and upper surface, the lateral surface of rotor core is provided with permanent magnet, group of motors housing outside rotor core is provided with stator core, inside stator core, is provided with winding in line embedding groove, described winding is corresponding with permanent magnet position;
When power electric unit is birotor side ring formula power electric set structure, output shaft is upwards disposed with internal-direction-force coro bearng, oil sealing, outward force angular contact ball bearing, captive nut from power motor group housing junction, be fixedly connected with by screw thread between captive nut with output shaft, between the angle gear on output shaft and power electric machine unit shell, be provided with adjustment pad, rotor fixed cover is had by spline joint above captive nut, rotor fixed cover is provided with rotor set, the cross-sectional plane of described rotor set is H type structure, rotor core is respectively arranged with in the lower surface of rotor set periphery and upper surface, the lower surface of the rotor core of rotor set lower surface is provided with permanent magnet, the below of this rotor core is provided with stator core, winding is provided with in the upper surface line embedding groove of this stator core, the upper surface of the rotor core of rotor set upper surface is provided with permanent magnet, stator core is provided with above this rotor core, winding is provided with in the upper surface line embedding groove of this stator core, described winding is corresponding with permanent magnet position, stator and rotor form planar air-gap,
Under power electric unit is two-spool situation, described power electric machine unit shell can be divided into upper shell and lower house, and upper shell and lower house are semiclosed end cover type structure, and both coordinate the power electric machine unit shell being formed and close.
The output shaft of power electric unit enclosure interior and stator core corresponding position are provided with conducting ring, described conducting ring are provided with the conductor strip circuit multichannel winding leads of power electric unit, N point lead-in wire and mouth lead-in wire connected.
Integrated manipulator enclosure interior is provided with drive control module, charge control module, switch control module, generating Fuel Pressure Regulator Control module, multivoltage output module.
When power electric unit is birotor power electric unit, adopt two cover control system, export drived control two respectively and overlap stator winding, wherein:
Described switch control module comprises idle high speed COMS bus exchange switch group, three-phase in described drive control module exports contact A 2, B2, C2 that A1, B1, C1 connect one of them idle high speed switch group respectively, low speed winding U1, V1, W1 in the winding of contact U, V, W difference connecting stator iron core of this idle high speed switch group; High speed winding U3, V3, W3 in the winding of contact U2, V2, W2 difference connecting stator iron core of idle high speed COMS bus exchange switch group.
The electromobile modularization power integration system that the present invention obtains, wherein power electric machine unit shell is that axial dimension is short, the end cover type structure that radial dimension is large, radiation water channel is provided with in upper and lower two end faces, and integrated manipulator housing end face fixed thereon, differential speed reducer housing is fixed on its lower surface, the output shaft of power electric unit and the input shaft of differential speed reducer are same axis simultaneously, be structure as a whole, compact overall structure, dissipating area is large, good heat dissipation effect, the heat that differential speed reducer and integrated manipulator produce simultaneously all dispels the heat by radiation water channel, the motor stator of multiple different structure form can be realized, the installation of rotor.And utilizing differential speed reducer to be horizontal output by downward power-conversion, be arranged in by power integration system in automobile front chamber or rear deck, realize line of centers equidistant placement, about realizing the transmission shaft of automobile, equity is identical.
Accompanying drawing explanation
Fig. 1 is structure side view of the present invention;
Fig. 2 is structure birds-eye view of the present invention;
The structure cutaway view that Fig. 3 is power electric unit of the present invention when being single rotor external circular type power electric unit;
The structure cutaway view that Fig. 4 is power electric unit of the present invention when being ring type power motor group in single rotor;
The structure cutaway view that Fig. 5 is power electric unit of the present invention when being single rotor side ring formula power electric unit;
The structure cutaway view that Fig. 6 is power electric unit of the present invention when being birotor external circular type power electric unit;
The structure cutaway view that Fig. 7 is power electric unit of the present invention when being ring type power motor group in birotor;
The structure cutaway view that Fig. 8 is power electric unit of the present invention when being birotor side ring formula power electric unit;
Fig. 9 is the structure cutaway view one of differential speed reducer of the present invention;
Figure 10 is the structure cutaway view two of differential speed reducer of the present invention;
The circuit diagram that Figure 11 is power electric unit of the present invention when being single rotor;
The circuit diagram that Figure 12 is power electric unit of the present invention when being birotor.
Detailed description of the invention
Below by embodiment, the invention will be further described by reference to the accompanying drawings.
embodiment 1:
When power electric unit 1 is single rotor external circular type power electric unit, as Fig. 1, Fig. 2, shown in Fig. 3, the electromobile modularization power integration system that the present embodiment describes, it comprises integrated manipulator 3, power electric unit 1 and differential speed reducer 2, described integrated manipulator housing 6 is arranged on the upper surface of power electric machine unit shell 5, described differential speed reducer 2 is arranged on the lower surface of power electric machine unit shell 5, the lower end of the output shaft 7 of described power electric unit 1 enters the input shaft of differential speed reducer 2 inside as differential speed reducer 2, the upper end of the output shaft 7 of power electric unit 1 enters integrated manipulator housing 6 inside, and the end, upper end of the output shaft 7 of power electric unit 1 is provided with sensor-triggered device 17, integrated manipulator 3 center be provided with sensor fixed adjustment end cap and be arranged on the position transduser on sensor fixed adjustment end cap, in the upper and lower end face of power electric machine unit shell 5, being provided with end face structure formula radiation water channel 19.
Described radiation water channel 19 is a passage that radiator liquid can be made to flow through, and one end is radiator liquid entrance point, the other end is radiator liquid exit end; The end face being covered with power electric machine unit shell 5 that described radiation water channel 19 is roundabout.
As shown in Figure 9, Figure 10, described differential speed reducer 2 comprises reducer shell 4, the end of power electric unit 1 output shaft 7 in reducer shell 4 is angle gear 21, in reducer shell 4, bearing is provided with planet gear body skin 26, planet gear body skin 26 is provided with the bevel gear 22 engaged with the angle gear 21 of output shaft 7 end of power electric unit 1, planet gear body skin 26 inside is provided with planet gear axle 23, a diameter parallel of planet gear axle 23 line of centers and bevel gear 22 excircle; A capable gear 24 of star is respectively set at the two ends of planet gear axle 23, the horizontal direction of planet gear body skin 26 inside is provided with two axle side gears 25, the axis of described axle side gear 25 and the axes normal of planet gear axle 23; Engage mutually between axle side gear 25 with two capable gears 24 of star; Be rotationally connected between described planet gear body skin 26 and axle side gear 25; In the reducer shell 4 at planet gear body skin 26 two ends, be provided with limiting retainer ring 27 position restriction and air gap adjustment are carried out to it, the reducer shell 4 of the outside of limiting retainer ring 27 is provided with axle-shaft oil seal 28.
The position that angle gear 21 on described power electric unit 1 output shaft 7 engages with bevel gear 22 is: the line of centers of the output shaft 7 of power electric unit 1 and planet gear axle 23 centerline deviation 30mm; Described limiting retainer ring 27 is divided into the part coordinated with reducer shell 4 and the part contacted with planet gear body skin 26 head bearing; The thickness of the part that described limiting retainer ring 27 coordinates with reducer shell 4 is less than the thickness of the part contacted with planet gear body skin 26 head bearing; And the thickness of the part contacted with planet gear body skin 26 head bearing of the limiting retainer ring 27 at reducer shell about 4 two ends is identical or different.
When power electric unit 1 is single rotor external circular type power electric unit 1, output shaft 7 is upwards disposed with internal-direction-force coro bearng 8, oil sealing 9, outward force angular contact ball bearing 10, captive nut 34 from power motor group housing 5 junction, be fixedly connected with by screw thread between captive nut 34 with output shaft 7, the angle gear 21 on output shaft 7 and be provided with between power electric machine unit shell 5 and adjust pad 20; Rotor fixed cover 11 is had by spline joint above captive nut 34, rotor fixed cover 11 is provided with rotor set 12, the lower surface of rotor set 12 periphery is provided with rotor core 13, the medial surface of rotor core 13 is provided with permanent magnet 14, fixed stator iron core 15 inside rotor core 13, in the outside line embedding groove of stator core 15, be provided with winding 16, described winding 16 is corresponding with permanent magnet 14 position;
Output shaft 7 in power electric machine unit shell 5 inside and stator core 15 corresponding position are provided with conducting ring 18, described conducting ring 18 are provided with the conductor strip circuit be connected with mouth that the lead-in wire of the multichannel winding 16 of power electric unit 1, N point to be gone between.
Drive control module 29, charge control module 30, switch control module 33, generating Fuel Pressure Regulator Control module 31, multivoltage output module 32 is provided with in integrated manipulator housing 6 inside.Described switch control module 33 comprises idle high speed COMS bus exchange switch group, three-phase in described drive control module 29 exports contact A 2, B2, C2 that A1, B1, C1 connect one of them idle high speed switch group respectively, low speed winding U1, V1, W1 in the winding 16 of contact U, V, W difference connecting stator iron core 15 of this idle high speed switch group; High speed winding U3, V3, W3 in the winding 16 of contact U2, V2, W2 difference connecting stator iron core 15 of idle high speed COMS bus exchange switch group.
Be the integrated manipulator of a set of control module described in Figure 11, there is full-vehicle control; Generating Fuel Pressure Regulator Control module 31; Motor drive controller (drive control module 29); Driving circuit KZQ; Three-phase bridge power driving circuit; High-low pressure rectification voltage regulation circuit of chopping and the integrated control of full-vehicle control PCU.Wherein: motor drive controller KZQ adopts the motor chip with CAN function, drive and control of electric machine, generating pressure regulation and entire vehicle control software and circuit are integrated in motor drive controller and PCU full-vehicle control circuit; Using motor chip as lower computer, be connected with the car load PCU as upper computer, realized the integrated Communication Control such as car load operation such as motor driving, generating, high low speed switching by CAN.
Specifically composed as follows: this system adopts one group of low pressure 12V or 42V battery pack E1 and group high-voltage battery group E2, three-phase bridge power MOSFET driver module or IGPT driver module is formed by six cell power pipe T1, T2, T3, T4, T5, T6, i.e. three phase power driving circuit Q1, battery pack E2 positive pole connects the electrode input end of MOSFET or IGPT driver module, and battery pack E2 negative pole connects the negative input of MOSFET or IGPT driver module.The three-phase alternating current output terminals A 1 of three-phase bridge power MOSFET or IGPT driver module, B1, C1, by the two-way magnetoelectricity change-over switch K1 of three-phase big current, switch respectively with brushless, permanently synchronous dynamo low speed winding U1, V1, W1 or electric high-speed winding U2, V2, W2 simultaneously and be connected.Position and speed sensor that brushless, permanently synchronous dynamo is arranged gathers p-m rotor phase position signal and tach signal, and is supplied to control circuit and driving circuit KZQ to realize controlling functions.
Brushless, permanently synchronous dynamo low speed winding U1, V1, W1 are connected with the three-phase input end of high-voltage rectifying voltage regulation circuit of chopping F2, if low speed winding is when electronlmobil low cruise, during the charging valtage of three-phase alternating voltage out of reach high-tension battery group E2 that winding exports, can bamboo product generating winding U, V, W, generating winding U, V, W are connected in series with low speed winding U1, V1, W1 same-phase and export, be connected with high voltage rectifier voltage regulation circuit of chopping F2, export DC and charge and load electricity consumption to high-tension battery group E2.Brushless, permanently synchronous dynamo electric high-speed winding U2, V2, W2 are connected with the three-phase input end of lower pressure rectifier voltage regulation circuit of chopping F1, export DC and charge and load electricity consumption to low pressure 12V or 42V battery pack E1.
embodiment 2:
When power electric unit 1 is ring type power motor group in single rotor, as Fig. 1, Fig. 2, shown in Fig. 4, the electromobile modularization power integration system that the present embodiment describes, it comprises integrated manipulator 3, power electric unit 1 and differential speed reducer 2, described integrated manipulator housing 6 is arranged on the upper surface of power electric machine unit shell 5, described differential speed reducer 2 is arranged on the lower surface of power electric machine unit shell 5, the lower end of the output shaft 7 of described power electric unit 1 enters the input shaft of differential speed reducer 2 inside as differential speed reducer 2, the upper end of the output shaft 7 of power electric unit 1 enters integrated manipulator housing 6 inside, and the end, upper end of the output shaft 7 of power electric unit 1 is provided with sensor-triggered device 17, integrated manipulator 3 center be provided with sensor fixed adjustment end cap and be arranged on the position transduser on sensor fixed adjustment end cap, in the upper and lower end face of power electric machine unit shell 5, being provided with radiation water channel 19.
Described radiation water channel 19 is one can make radiator liquid flow through passage, and one end is radiator liquid entrance point, the other end is radiator liquid exit end; The end face being covered with power electric machine unit shell 5 that described radiation water channel 19 is roundabout.
As shown in Figure 9, Figure 10, described differential speed reducer 2 comprises reducer shell 4, the end of power electric unit 1 output shaft 7 in reducer shell 4 is angle gear 21, in reducer shell 4, bearing is provided with planet gear body skin 26, planet gear body skin 26 is provided with the bevel gear 22 engaged with the angle gear 21 of output shaft 7 end of power electric unit 1, planet gear body skin 26 inside is provided with planet gear axle 23, a diameter parallel of planet gear axle 23 line of centers and bevel gear 22 excircle; A capable gear 24 of star is respectively set at the two ends of planet gear axle 23, the horizontal direction of planet gear body skin 26 inside is provided with two axle side gears 25, the axis of described axle side gear 25 and the axes normal of planet gear axle 23; Engage mutually between axle side gear 25 with two capable gears 24 of star; Be rotationally connected between described planet gear body skin 26 and axle side gear 25; In the reducer shell 4 at planet gear body skin 26 two ends, be provided with limiting retainer ring 27 position restriction and air gap adjustment are carried out to it, the reducer shell 4 of the outside of limiting retainer ring 27 is provided with axle-shaft oil seal 28.
The position that angle gear 21 on described power electric unit 1 output shaft 7 engages with bevel gear 22 is: the line of centers of the output shaft 7 of power electric unit 1 and planet gear axle 23 centerline deviation 30mm; Described limiting retainer ring 27 is divided into the part coordinated with reducer shell 4 and the part contacted with planet gear body skin 26 head bearing; The thickness of the part that described limiting retainer ring 27 coordinates with reducer shell 4 is less than the thickness of the part contacted with planet gear body skin 26 head bearing; And the thickness of the part contacted with planet gear body skin 26 head bearing of the limiting retainer ring 27 at reducer shell about 4 two ends is identical or different.
When power electric unit 1 is ring type power motor group 1 in single rotor, output shaft 7 is upwards disposed with internal-direction-force coro bearng 8, oil sealing 9, outward force angular contact ball bearing 10, captive nut 34 from power motor group housing 5 junction, be fixedly connected with by screw thread between captive nut 34 with output shaft 7, the angle gear 21 on output shaft 7 and be provided with between power electric machine unit shell 5 and adjust pad 20; Rotor fixed cover 11 is had by spline joint above captive nut 34, rotor fixed cover 11 is provided with rotor set 12, the lower surface of rotor set 12 periphery is provided with rotor core 13, the lateral surface of rotor core 13 is provided with permanent magnet 14, group of motors housing outside rotor core 13 is provided with stator core 15, inside stator core 15, be provided with winding 16 in line embedding groove, described winding 16 is corresponding with permanent magnet 14 position;
Output shaft 7 in power electric machine unit shell 5 inside and stator core 15 corresponding position are provided with conducting ring 18, described conducting ring 18 are provided with the conductor strip circuit be connected with mouth that the lead-in wire of the multichannel winding 16 of power electric unit 1, N point to be gone between.
Drive control module 29, charge control module 30, switch control module 33, generating Fuel Pressure Regulator Control module 31, multivoltage output module 32 is provided with in integrated manipulator housing 6 inside.Described switch control module 33 comprises idle high speed COMS bus exchange switch group, three-phase in described drive control module 29 exports contact A 2, B2, C2 that A1, B1, C1 connect one of them idle high speed switch group respectively, low speed winding U1, V1, W1 in the winding 16 of contact U, V, W difference connecting stator iron core 15 of this idle high speed switch group; High speed winding U3, V3, W3 in the winding 16 of contact U2, V2, W2 difference connecting stator iron core 15 of idle high speed COMS bus exchange switch group.
Be the integrated manipulator of a set of control module described in Figure 11, there is full-vehicle control; Generating Fuel Pressure Regulator Control module 31; Motor drive controller (drive control module 29); Driving circuit KZQ; Three-phase bridge power driving circuit; High-low pressure rectification voltage regulation circuit of chopping and the integrated control of full-vehicle control PCU.Wherein: motor drive controller KZQ adopts the motor chip with CAN function, drive and control of electric machine, generating pressure regulation and entire vehicle control software and circuit are integrated in motor drive controller and PCU full-vehicle control circuit; Using motor chip as lower computer, be connected with the car load PCU as upper computer, realized the integrated Communication Control such as car load operation such as motor driving, generating, high low speed switching by CAN.
Specifically composed as follows: this system adopts one group of low pressure 12V or 42V battery pack E1 and group high-voltage battery group E2, three-phase bridge power MOSFET driver module or IGPT driver module is formed by six cell power pipe T1, T2, T3, T4, T5, T6, i.e. three phase power driving circuit Q1, battery pack E2 positive pole connects the electrode input end of MOSFET or IGPT driver module, and battery pack E2 negative pole connects the negative input of MOSFET or IGPT driver module.The three-phase alternating current output terminals A 1 of three-phase bridge power MOSFET or IGPT driver module, B1, C1, by the two-way magnetoelectricity change-over switch K1 of three-phase big current, switch respectively with brushless, permanently synchronous dynamo low speed winding U1, V1, W1 or electric high-speed winding U2, V2, W2 simultaneously and be connected.Position and speed sensor that brushless, permanently synchronous dynamo is arranged gathers p-m rotor phase position signal and tach signal, and is supplied to control circuit and driving circuit KZQ to realize controlling functions.
Brushless, permanently synchronous dynamo low speed winding U1, V1, W1 are connected with the three-phase input end of high-voltage rectifying voltage regulation circuit of chopping F2, if low speed winding is when electronlmobil low cruise, during the charging valtage of three-phase alternating voltage out of reach high-tension battery group E2 that winding exports, can bamboo product generating winding U, V, W, generating winding U, V, W are connected in series with low speed winding U1, V1, W1 same-phase and export, be connected with high voltage rectifier voltage regulation circuit of chopping F2, export DC and charge and load electricity consumption to high-tension battery group E2.Brushless, permanently synchronous dynamo electric high-speed winding U2, V2, W2 are connected with the three-phase input end of lower pressure rectifier voltage regulation circuit of chopping F1, export DC and charge and load electricity consumption to low pressure 12V or 42V battery pack E1.
embodiment 3:
When power electric unit 1 is single rotor side ring formula power electric unit, as Fig. 1, Fig. 2, shown in Fig. 5, the electromobile modularization power integration system that the present embodiment describes, it comprises integrated manipulator 3, power electric unit 1 and differential speed reducer 2, described integrated manipulator housing 6 is arranged on the upper surface of power electric machine unit shell 5, described differential speed reducer 2 is arranged on the lower surface of power electric machine unit shell 5, the lower end of the output shaft 7 of described power electric unit 1 enters the input shaft of differential speed reducer 2 inside as differential speed reducer 2, the upper end of the output shaft 7 of power electric unit 1 enters integrated manipulator housing 6 inside, and the end, upper end of the output shaft 7 of power electric unit 1 is provided with sensor-triggered device 17, integrated manipulator 3 center be provided with sensor fixed adjustment end cap and be arranged on the position transduser on sensor fixed adjustment end cap, in the upper and lower end face of power electric machine unit shell 5, being provided with radiation water channel 19.
Described radiation water channel 19 is one can make radiator liquid flow through passage, and one end is radiator liquid entrance point, the other end is radiator liquid exit end; The end face being covered with power electric machine unit shell 5 that described radiation water channel 19 is roundabout.
As shown in Figure 9, Figure 10, described differential speed reducer 2 comprises reducer shell 4, the end of power electric unit 1 output shaft 7 in reducer shell 4 is angle gear 21, in reducer shell 4, bearing is provided with planet gear body skin 26, planet gear body skin 26 is provided with the bevel gear 22 engaged with the angle gear 21 of output shaft 7 end of power electric unit 1, planet gear body skin 26 inside is provided with planet gear axle 23, a diameter parallel of planet gear axle 23 line of centers and bevel gear 22 excircle; A capable gear 24 of star is respectively set at the two ends of planet gear axle 23, the horizontal direction of planet gear body skin 26 inside is provided with two axle side gears 25, the axis of described axle side gear 25 and the axes normal of planet gear axle 23; Engage mutually between axle side gear 25 with two capable gears 24 of star; Be rotationally connected between described planet gear body skin 26 and axle side gear 25; In the reducer shell 4 at planet gear body skin 26 two ends, be provided with limiting retainer ring 27 position restriction and air gap adjustment are carried out to it, the reducer shell 4 of the outside of limiting retainer ring 27 is provided with axle-shaft oil seal 28.
The position that angle gear 21 on described power electric unit 1 output shaft 7 engages with bevel gear 22 is: the line of centers of the output shaft 7 of power electric unit 1 and planet gear axle 23 centerline deviation 30mm; Described limiting retainer ring 27 is divided into the part coordinated with reducer shell 4 and the part contacted with planet gear body skin 26 head bearing; The thickness of the part that described limiting retainer ring 27 coordinates with reducer shell 4 is less than the thickness of the part contacted with planet gear body skin 26 head bearing; And the thickness of the part contacted with planet gear body skin 26 head bearing of the limiting retainer ring 27 at reducer shell about 4 two ends is identical or different.
When power electric unit 1 is single rotor side ring formula power electric unit 1, output shaft 7 is upwards disposed with internal-direction-force coro bearng 8, oil sealing 9, outward force angular contact ball bearing 10, captive nut 34 from power motor group housing 5 junction, be fixedly connected with by screw thread between captive nut 34 with output shaft 7, the angle gear 21 on output shaft 7 and be provided with between power electric machine unit shell 5 and adjust pad 20; Rotor fixed cover 11 is had by spline joint above captive nut 34, rotor fixed cover 11 is provided with rotor set 12, the lower surface of rotor set 12 periphery is provided with rotor core 13, the lower surface of rotor core 13 is provided with permanent magnet 14, the below of rotor core 13 is provided with stator core 15, in the upper surface line embedding groove of stator core 15, be provided with winding 16, described winding 16 is corresponding with permanent magnet 14 position;
Output shaft 7 in power electric machine unit shell 5 inside and stator core 15 corresponding position are provided with conducting ring 18, described conducting ring 18 are provided with the conductor strip circuit be connected with mouth that the lead-in wire of the multichannel winding 16 of power electric unit 1, N point to be gone between.
Drive control module 29, charge control module 30, switch control module 33, generating Fuel Pressure Regulator Control module 31, multivoltage output module 32 is provided with in integrated manipulator housing 6 inside.Described switch control module 33 comprises idle high speed COMS bus exchange switch group, three-phase in described drive control module 29 exports contact A 2, B2, C2 that A1, B1, C1 connect one of them idle high speed switch group respectively, low speed winding U1, V1, W1 in the winding 16 of contact U, V, W difference connecting stator iron core 15 of this idle high speed switch group; High speed winding U3, V3, W3 in the winding 16 of contact U2, V2, W2 difference connecting stator iron core 15 of idle high speed COMS bus exchange switch group.
Be the integrated manipulator of a set of control module described in Figure 11, there is full-vehicle control; Generating Fuel Pressure Regulator Control module 31; Motor drive controller (drive control module 29); Driving circuit KZQ; Three-phase bridge power driving circuit; High-low pressure rectification voltage regulation circuit of chopping and the integrated control of full-vehicle control PCU.Wherein: motor drive controller KZQ adopts the motor chip with CAN function, drive and control of electric machine, generating pressure regulation and entire vehicle control software and circuit are integrated in motor drive controller and PCU full-vehicle control circuit; Using motor chip as lower computer, be connected with the car load PCU as upper computer, realized the integrated Communication Control such as car load operation such as motor driving, generating, high low speed switching by CAN.
Specifically composed as follows: this system adopts one group of low pressure 12V or 42V battery pack E1 and group high-voltage battery group E2, three-phase bridge power MOSFET driver module or IGPT driver module is formed by six cell power pipe T1, T2, T3, T4, T5, T6, i.e. three phase power driving circuit Q1, battery pack E2 positive pole connects the electrode input end of MOSFET or IGPT driver module, and battery pack E2 negative pole connects the negative input of MOSFET or IGPT driver module.The three-phase alternating current output terminals A 1 of three-phase bridge power MOSFET or IGPT driver module, B1, C1, by the two-way magnetoelectricity change-over switch K1 of three-phase big current, switch respectively with brushless, permanently synchronous dynamo low speed winding U1, V1, W1 or electric high-speed winding U2, V2, W2 simultaneously and be connected.Position and speed sensor that brushless, permanently synchronous dynamo is arranged gathers p-m rotor phase position signal and tach signal, and is supplied to control circuit and driving circuit KZQ to realize controlling functions.
Brushless, permanently synchronous dynamo low speed winding U1, V1, W1 are connected with the three-phase input end of high-voltage rectifying voltage regulation circuit of chopping F2, if low speed winding is when electronlmobil low cruise, during the charging valtage of three-phase alternating voltage out of reach high-tension battery group E2 that winding exports, can bamboo product generating winding U, V, W, generating winding U, V, W are connected in series with low speed winding U1, V1, W1 same-phase and export, be connected with high voltage rectifier voltage regulation circuit of chopping F2, export DC and charge and load electricity consumption to high-tension battery group E2.Brushless, permanently synchronous dynamo electric high-speed winding U2, V2, W2 are connected with the three-phase input end of lower pressure rectifier voltage regulation circuit of chopping F1, export DC and charge and load electricity consumption to low pressure 12V or 42V battery pack E1.
embodiment 4:
When power electric unit 1 is birotor external circular type power electric unit, as Fig. 1, Fig. 2, shown in Fig. 6, the electromobile modularization power integration system that the present embodiment describes, it comprises integrated manipulator 3, power electric unit 1 and differential speed reducer 2, described integrated manipulator housing 6 is arranged on the upper surface of power electric machine unit shell 5, described differential speed reducer 2 is arranged on the lower surface of power electric machine unit shell 5, the lower end of the output shaft 7 of described power electric unit 1 enters the input shaft of differential speed reducer 2 inside as differential speed reducer 2, the upper end of the output shaft 7 of power electric unit 1 enters integrated manipulator housing 6 inside, and the end, upper end of the output shaft 7 of power electric unit 1 is provided with sensor-triggered device 17, integrated manipulator 3 center is provided with sensor fixed adjustment end cap and is arranged on the position transduser on sensor fixed adjustment end cap, the lower surface of the upper and lower end face of power electric unit 1 and integrated manipulator housing 6 is provided with radiation water channel 19.
Described radiation water channel 19 is one can make radiator liquid flow through passage, and one end is radiator liquid entrance point, the other end is radiator liquid exit end; The end face being covered with power electric machine unit shell 5 that described radiation water channel 19 is roundabout.
As shown in Figure 9, Figure 10, described differential speed reducer 2 comprises reducer shell 4, the end of power electric unit 1 output shaft 7 in reducer shell 4 is angle gear 21, in reducer shell 4, bearing is provided with planet gear body skin 26, planet gear body skin 26 is provided with the bevel gear 22 engaged with the angle gear 21 of output shaft 7 end of power electric unit 1, planet gear body skin 26 inside is provided with planet gear axle 23, a diameter parallel of planet gear axle 23 line of centers and bevel gear 22 excircle; A capable gear 24 of star is respectively set at the two ends of planet gear axle 23, the horizontal direction of planet gear body skin 26 inside is provided with two axle side gears 25, the axis of described axle side gear 25 and the axes normal of planet gear axle 23; Engage mutually between axle side gear 25 with two capable gears 24 of star; Be rotationally connected between described planet gear body skin 26 and axle side gear 25; In the reducer shell 4 at planet gear body skin 26 two ends, be provided with limiting retainer ring 27 position restriction and air gap adjustment are carried out to it, the reducer shell 4 of the outside of limiting retainer ring 27 is provided with axle-shaft oil seal 28.
The position that angle gear 21 on described power electric unit 1 output shaft 7 engages with bevel gear 22 is: the line of centers of the output shaft 7 of power electric unit 1 and planet gear axle 23 centerline deviation 30mm; Described limiting retainer ring 27 is divided into the part coordinated with reducer shell 4 and the part contacted with planet gear body skin 26 head bearing; The thickness of the part that described limiting retainer ring 27 coordinates with reducer shell 4 is less than the thickness of the part contacted with planet gear body skin 26 head bearing; And the thickness of the part contacted with planet gear body skin 26 head bearing of the limiting retainer ring 27 at reducer shell about 4 two ends is identical or different.
When power electric unit 1 is birotor external circular type power electric unit 1, output shaft 7 is upwards disposed with internal-direction-force coro bearng 8, oil sealing 9, outward force angular contact ball bearing 10, captive nut 34 from power motor group housing 5 junction, be fixedly connected with by screw thread between captive nut 34 with output shaft 7, the angle gear 21 on output shaft 7 and be provided with between power electric machine unit shell 5 and adjust pad 20; Rotor fixed cover 11 is had by spline joint above captive nut 34, rotor fixed cover 11 is provided with rotor set 12, the cross-sectional plane of described rotor set 12 is H type structure, rotor core 13 is respectively arranged with in the lower surface of rotor set 12 periphery and upper surface, the medial surface of rotor core 13 is provided with permanent magnet 14, fixed stator iron core 15 inside rotor core 13, is provided with winding 16 in the outside line embedding groove of stator core 15, and described winding 16 is corresponding with permanent magnet 14 position;
Output shaft 7 in power electric machine unit shell 5 inside and stator core 15 corresponding position are provided with conducting ring 18, described conducting ring 18 are provided with the conductor strip circuit be connected with mouth that the lead-in wire of the multichannel winding 16 of power electric unit 1, N point to be gone between.
When power electric unit 1 is birotor power electric unit, adopt two cover control system, export drived control two respectively and overlap stator winding 16,
Be the integrated manipulator of two cover control modules described in Figure 12, there is full-vehicle control; Wherein the annexation of a set of control system is as follows: it comprises generating Fuel Pressure Regulator Control module 31; Motor drive controller (drive control module 29); Driving circuit KZQ; Three-phase bridge power driving circuit; High-low pressure rectification voltage regulation circuit of chopping and the integrated control of full-vehicle control PCU.Wherein: motor drive controller KZQ adopts the motor chip with CAN function, drive and control of electric machine, generating pressure regulation and entire vehicle control software and circuit are integrated in motor drive controller and PCU full-vehicle control circuit; Using motor chip as lower computer, be connected with the car load PCU as upper computer, realized the integrated Communication Control such as car load operation such as motor driving, generating, high low speed switching by CAN.
Specifically composed as follows: this system adopts one group of low pressure 12V or 42V battery pack E1 and group high-voltage battery group E2, three-phase bridge power MOSFET driver module or IGPT driver module is formed by six cell power pipe T1, T2, T3, T4, T5, T6, i.e. three phase power driving circuit Q1, battery pack E2 positive pole connects the electrode input end of MOSFET or IGPT driver module, and battery pack E2 negative pole connects the negative input of MOSFET or IGPT driver module.The three-phase alternating current output terminals A 1 of three-phase bridge power MOSFET or IGPT driver module, B1, C1, by the two-way magnetoelectricity change-over switch K1 of three-phase big current, switch respectively with brushless, permanently synchronous dynamo low speed winding U1, V1, W1 or electric high-speed winding U2, V2, W2 simultaneously and be connected.Position and speed sensor that brushless, permanently synchronous dynamo is arranged gathers p-m rotor phase position signal and tach signal, and is supplied to control circuit and driving circuit KZQ to realize controlling functions.
Brushless, permanently synchronous dynamo low speed winding U1, V1, W1 are connected with the three-phase input end of high-voltage rectifying voltage regulation circuit of chopping F2, if low speed winding is when electronlmobil low cruise, during the charging valtage of three-phase alternating voltage out of reach high-tension battery group E2 that winding exports, can bamboo product generating winding U, V, W, generating winding U, V, W are connected in series with low speed winding U1, V1, W1 same-phase and export, be connected with high voltage rectifier voltage regulation circuit of chopping F2, export DC and charge and load electricity consumption to high-tension battery group E2.Brushless, permanently synchronous dynamo electric high-speed winding U2, V2, W2 are connected with the three-phase input end of lower pressure rectifier voltage regulation circuit of chopping F1, export DC and charge and load electricity consumption to low pressure 12V or 42V battery pack E1.
Integrated manipulator housing 6 inside is provided with two set control systems, and every set control system comprises drive control module 29, charge control module 30, switch control module 33, generating Fuel Pressure Regulator Control module 31, multivoltage output module 32 respectively; Every set control system and corresponding rotor wiring, wiring wherein about switch control module 33 is as follows: described switch control module 33 comprises idle high speed COMS bus exchange switch group, three-phase in described drive control module 29 exports contact A 2, B2, C2 that A1, B1, C1 connect one of them idle high speed switch group respectively, low speed winding U1, V1, W1 in the winding 16 of contact U, V, W difference connecting stator iron core 15 of this idle high speed switch group; High speed winding U3, V3, W3 in the winding 16 of contact U2, V2, W2 difference connecting stator iron core 15 of idle high speed COMS bus exchange switch group.
embodiment 5:
When power electric unit 1 is ring type power motor group in birotor, as Fig. 1, Fig. 2, shown in Fig. 7, the electromobile modularization power integration system that the present embodiment describes, it comprises integrated manipulator 3, power electric unit 1 and differential speed reducer 2, described integrated manipulator housing 6 is arranged on the upper surface of power electric machine unit shell 5, described differential speed reducer 2 is arranged on the lower surface of power electric machine unit shell 5, the lower end of the output shaft 7 of described power electric unit 1 enters the input shaft of differential speed reducer 2 inside as differential speed reducer 2, the upper end of the output shaft 7 of power electric unit 1 enters integrated manipulator housing 6 inside, and the end, upper end of the output shaft 7 of power electric unit 1 is provided with sensor-triggered device 17, integrated manipulator 3 center is provided with sensor fixed adjustment end cap and is arranged on the position transduser on sensor fixed adjustment end cap, the lower surface of the upper and lower end face of power electric unit 1 and integrated manipulator housing 6 is provided with radiation water channel 19.
Described radiation water channel 19 is one can make radiator liquid flow through passage, and one end is radiator liquid entrance point, the other end is radiator liquid exit end; The end face being covered with power electric machine unit shell 5 that described radiation water channel 19 is roundabout.
As shown in Figure 9, Figure 10, described differential speed reducer 2 comprises reducer shell 4, the end of power electric unit 1 output shaft 7 in reducer shell 4 is angle gear 21, in reducer shell 4, bearing is provided with planet gear body skin 26, planet gear body skin 26 is provided with the bevel gear 22 engaged with the angle gear 21 of output shaft 7 end of power electric unit 1, planet gear body skin 26 inside is provided with planet gear axle 23, a diameter parallel of planet gear axle 23 line of centers and bevel gear 22 excircle; A capable gear 24 of star is respectively set at the two ends of planet gear axle 23, the horizontal direction of planet gear body skin 26 inside is provided with two axle side gears 25, the axis of described axle side gear 25 and the axes normal of planet gear axle 23; Engage mutually between axle side gear 25 with two capable gears 24 of star; Be rotationally connected between described planet gear body skin 26 and axle side gear 25; In the reducer shell 4 at planet gear body skin 26 two ends, be provided with limiting retainer ring 27 position restriction and air gap adjustment are carried out to it, the reducer shell 4 of the outside of limiting retainer ring 27 is provided with axle-shaft oil seal 28.
The position that angle gear 21 on described power electric unit 1 output shaft 7 engages with bevel gear 22 is: the line of centers of the output shaft 7 of power electric unit 1 and planet gear axle 23 centerline deviation 30mm; Described limiting retainer ring 27 is divided into the part coordinated with reducer shell 4 and the part contacted with planet gear body skin 26 head bearing; The thickness of the part that described limiting retainer ring 27 coordinates with reducer shell 4 is less than the thickness of the part contacted with planet gear body skin 26 head bearing; And the thickness of the part contacted with planet gear body skin 26 head bearing of the limiting retainer ring 27 at reducer shell about 4 two ends is identical or different.
When power electric unit 1 is ring type power motor group 1 in birotor, output shaft 7 is upwards disposed with internal-direction-force coro bearng 8, oil sealing 9, outward force angular contact ball bearing 10, captive nut 34 from power motor group housing 5 junction, be fixedly connected with by screw thread between captive nut 34 with output shaft 7, the angle gear 21 on output shaft 7 and be provided with between power electric machine unit shell 5 and adjust pad 20; Rotor fixed cover 11 is had by spline joint above captive nut 34, rotor fixed cover 11 is provided with rotor set 12, the cross-sectional plane of described rotor set 12 is H type structure, rotor core 13 is respectively arranged with in the lower surface of rotor set 12 periphery and upper surface, the lateral surface of rotor core 13 is provided with permanent magnet 14, group of motors housing outside rotor core 13 is provided with stator core 15, inside stator core 15, be provided with winding 16 in line embedding groove, described winding 16 is corresponding with permanent magnet 14 position;
Output shaft 7 in power electric machine unit shell 5 inside and stator core 15 corresponding position are provided with conducting ring 18, described conducting ring 18 are provided with the conductor strip circuit be connected with mouth that the lead-in wire of the multichannel winding 16 of power electric unit 1, N point to be gone between.
When power electric unit 1 is birotor power electric unit, adopt two cover control system, export drived control two respectively and overlap stator winding 16,
Be the integrated manipulator of two cover control modules described in Figure 12, there is full-vehicle control; Wherein the annexation of a set of control system is as follows: it comprises generating Fuel Pressure Regulator Control module 31; Motor drive controller (drive control module 29); Driving circuit KZQ; Three-phase bridge power driving circuit; High-low pressure rectification voltage regulation circuit of chopping and the integrated control of full-vehicle control PCU.Wherein: motor drive controller KZQ adopts the motor chip with CAN function, drive and control of electric machine, generating pressure regulation and entire vehicle control software and circuit are integrated in motor drive controller and PCU full-vehicle control circuit; Using motor chip as lower computer, be connected with the car load PCU as upper computer, realized the integrated Communication Control such as car load operation such as motor driving, generating, high low speed switching by CAN.
Specifically composed as follows: this system adopts one group of low pressure 12V or 42V battery pack E1 and group high-voltage battery group E2, three-phase bridge power MOSFET driver module or IGPT driver module is formed by six cell power pipe T1, T2, T3, T4, T5, T6, i.e. three phase power driving circuit Q1, battery pack E2 positive pole connects the electrode input end of MOSFET or IGPT driver module, and battery pack E2 negative pole connects the negative input of MOSFET or IGPT driver module.The three-phase alternating current output terminals A 1 of three-phase bridge power MOSFET or IGPT driver module, B1, C1, by the two-way magnetoelectricity change-over switch K1 of three-phase big current, switch respectively with brushless, permanently synchronous dynamo low speed winding U1, V1, W1 or electric high-speed winding U2, V2, W2 simultaneously and be connected.Position and speed sensor that brushless, permanently synchronous dynamo is arranged gathers p-m rotor phase position signal and tach signal, and is supplied to control circuit and driving circuit KZQ to realize controlling functions.
Brushless, permanently synchronous dynamo low speed winding U1, V1, W1 are connected with the three-phase input end of high-voltage rectifying voltage regulation circuit of chopping F2, if low speed winding is when electronlmobil low cruise, during the charging valtage of three-phase alternating voltage out of reach high-tension battery group E2 that winding exports, can bamboo product generating winding U, V, W, generating winding U, V, W are connected in series with low speed winding U1, V1, W1 same-phase and export, be connected with high voltage rectifier voltage regulation circuit of chopping F2, export DC and charge and load electricity consumption to high-tension battery group E2.Brushless, permanently synchronous dynamo electric high-speed winding U2, V2, W2 are connected with the three-phase input end of lower pressure rectifier voltage regulation circuit of chopping F1, export DC and charge and load electricity consumption to low pressure 12V or 42V battery pack E1.
Integrated manipulator housing 6 inside is provided with two set control systems, and every set control system comprises drive control module 29, charge control module 30, switch control module 33, generating Fuel Pressure Regulator Control module 31, multivoltage output module 32 respectively; Every set control system and corresponding rotor wiring, wiring wherein about switch control module 33 is as follows: described switch control module 33 comprises idle high speed COMS bus exchange switch group, three-phase in described drive control module 29 exports contact A 2, B2, C2 that A1, B1, C1 connect one of them idle high speed switch group respectively, low speed winding U1, V1, W1 in the winding 16 of contact U, V, W difference connecting stator iron core 15 of this idle high speed switch group; High speed winding U3, V3, W3 in the winding 16 of contact U2, V2, W2 difference connecting stator iron core 15 of idle high speed COMS bus exchange switch group.
embodiment 6:
When power electric unit 1 is birotor side ring formula power electric unit, as Fig. 1, Fig. 2, shown in Fig. 8, the electromobile modularization power integration system that the present embodiment describes, it comprises integrated manipulator 3, power electric unit 1 and differential speed reducer 2, described integrated manipulator housing 6 is arranged on the upper surface of power electric machine unit shell 5, described differential speed reducer 2 is arranged on the lower surface of power electric machine unit shell 5, the lower end of the output shaft 7 of described power electric unit 1 enters the input shaft of differential speed reducer 2 inside as differential speed reducer 2, the upper end of the output shaft 7 of power electric unit 1 enters integrated manipulator housing 6 inside, and the end, upper end of the output shaft 7 of power electric unit 1 is provided with sensor-triggered device 17, integrated manipulator 3 center is provided with sensor fixed adjustment end cap and is arranged on the position transduser on sensor fixed adjustment end cap, the lower surface of the upper and lower end face of power electric unit 1 and integrated manipulator housing 6 is provided with radiation water channel 19.
Described radiation water channel 19 is one can make radiator liquid flow through passage, and one end is radiator liquid entrance point, the other end is radiator liquid exit end; The end face being covered with power electric machine unit shell 5 that described radiation water channel 19 is roundabout.
As shown in Figure 9, Figure 10, described differential speed reducer 2 comprises reducer shell 4, the end of power electric unit 1 output shaft 7 in reducer shell 4 is angle gear 21, in reducer shell 4, bearing is provided with planet gear body skin 26, planet gear body skin 26 is provided with the bevel gear 22 engaged with the angle gear 21 of output shaft 7 end of power electric unit 1, planet gear body skin 26 inside is provided with planet gear axle 23, a diameter parallel of planet gear axle 23 line of centers and bevel gear 22 excircle; A capable gear 24 of star is respectively set at the two ends of planet gear axle 23, the horizontal direction of planet gear body skin 26 inside is provided with two axle side gears 25, the axis of described axle side gear 25 and the axes normal of planet gear axle 23; Engage mutually between axle side gear 25 with two capable gears 24 of star; Be rotationally connected between described planet gear body skin 26 and axle side gear 25; In the reducer shell 4 at planet gear body skin 26 two ends, be provided with limiting retainer ring 27 position restriction and air gap adjustment are carried out to it, the reducer shell 4 of the outside of limiting retainer ring 27 is provided with axle-shaft oil seal 28.
The position that angle gear 21 on described power electric unit 1 output shaft 7 engages with bevel gear 22 is: the line of centers of the output shaft 7 of power electric unit 1 and planet gear axle 23 centerline deviation 30mm; Described limiting retainer ring 27 is divided into the part coordinated with reducer shell 4 and the part contacted with planet gear body skin 26 head bearing; The thickness of the part that described limiting retainer ring 27 coordinates with reducer shell 4 is less than the thickness of the part contacted with planet gear body skin 26 head bearing; And the thickness of part that the limiting retainer ring 27 at reducer shell about 4 two ends contacts with planet gear body skin 26 head bearing is identical or different.
When power electric unit 1 is birotor side ring formula power electric unit 1, output shaft 7 is upwards disposed with internal-direction-force coro bearng 8, oil sealing 9, outward force angular contact ball bearing 10, captive nut 34 from power motor group housing 5 junction, be fixedly connected with by screw thread between captive nut 34 with output shaft 7, the angle gear 21 on output shaft 7 and be provided with between power electric machine unit shell 5 and adjust pad 20, rotor fixed cover 11 is had by spline joint above captive nut 34, rotor fixed cover 11 is provided with rotor set 12, the cross-sectional plane of described rotor set 12 is H type structure, rotor core 13 is respectively arranged with in the lower surface of rotor set 12 periphery and upper surface, the lower surface of the rotor core 13 of rotor set 12 lower surface is provided with permanent magnet 14, the below of this rotor core 13 is provided with stator core 15, winding 16 is provided with in the upper surface line embedding groove of this stator core 15, the upper surface of the rotor core 13 of rotor set 12 upper surface is provided with permanent magnet 14, stator core 15 is provided with above this rotor core 13, winding 16 is provided with in the upper surface line embedding groove of this stator core 15, described winding 16 is corresponding with permanent magnet 14 position.
Output shaft 7 in power electric machine unit shell 5 inside and stator core 15 corresponding position are provided with conducting ring 18, described conducting ring 18 are provided with the conductor strip circuit be connected with mouth that the lead-in wire of the multichannel winding 16 of power electric unit 1, N point to be gone between.
When power electric unit 1 is birotor power electric unit, adopt two cover control system, export drived control two respectively and overlap stator winding 16,
Be the integrated manipulator of two cover control modules described in Figure 12, there is full-vehicle control; Wherein the annexation of a set of control system is as follows: it comprises generating Fuel Pressure Regulator Control module 31; Motor drive controller (drive control module 29); Driving circuit KZQ; Three-phase bridge power driving circuit; High-low pressure rectification voltage regulation circuit of chopping and the integrated control of full-vehicle control PCU.Wherein: motor drive controller KZQ adopts the motor chip with CAN function, drive and control of electric machine, generating pressure regulation and entire vehicle control software and circuit are integrated in motor drive controller and PCU full-vehicle control circuit; Using motor chip as lower computer, be connected with the car load PCU as upper computer, realized the integrated Communication Control such as car load operation such as motor driving, generating, high low speed switching by CAN.
Specifically composed as follows: this system adopts one group of low pressure 12V or 42V battery pack E1 and group high-voltage battery group E2, three-phase bridge power MOSFET driver module or IGPT driver module is formed by six cell power pipe T1, T2, T3, T4, T5, T6, i.e. three phase power driving circuit Q1, battery pack E2 positive pole connects the electrode input end of MOSFET or IGPT driver module, and battery pack E2 negative pole connects the negative input of MOSFET or IGPT driver module.The three-phase alternating current output terminals A 1 of three-phase bridge power MOSFET or IGPT driver module, B1, C1, by the two-way magnetoelectricity change-over switch K1 of three-phase big current, switch respectively with brushless, permanently synchronous dynamo low speed winding U1, V1, W1 or electric high-speed winding U2, V2, W2 simultaneously and be connected.Position and speed sensor that brushless, permanently synchronous dynamo is arranged gathers p-m rotor phase position signal and tach signal, and is supplied to control circuit and driving circuit KZQ to realize controlling functions.
Brushless, permanently synchronous dynamo low speed winding U1, V1, W1 are connected with the three-phase input end of high-voltage rectifying voltage regulation circuit of chopping F2, if low speed winding is when electronlmobil low cruise, during the charging valtage of three-phase alternating voltage out of reach high-tension battery group E2 that winding exports, can bamboo product generating winding U, V, W, generating winding U, V, W are connected in series with low speed winding U1, V1, W1 same-phase and export, be connected with high voltage rectifier voltage regulation circuit of chopping F2, export DC and charge and load electricity consumption to high-tension battery group E2.Brushless, permanently synchronous dynamo electric high-speed winding U2, V2, W2 are connected with the three-phase input end of lower pressure rectifier voltage regulation circuit of chopping F1, export DC and charge and load electricity consumption to low pressure 12V or 42V battery pack E1.
Integrated manipulator housing 6 inside is provided with two set control systems, and every set control system comprises drive control module 29, charge control module 30, switch control module 33, generating Fuel Pressure Regulator Control module 31, multivoltage output module 32 respectively; Every set control system and corresponding rotor wiring, wiring wherein about switch control module 33 is as follows: described switch control module 33 comprises idle high speed COMS bus exchange switch group, three-phase in described drive control module 29 exports contact A 2, B2, C2 that A1, B1, C1 connect one of them idle high speed switch group respectively, low speed winding U1, V1, W1 in the winding 16 of contact U, V, W difference connecting stator iron core 15 of this idle high speed switch group; High speed winding U3, V3, W3 in the winding 16 of contact U2, V2, W2 difference connecting stator iron core 15 of idle high speed COMS bus exchange switch group.

Claims (10)

1. an electromobile modularization power integration system, it comprises integrated manipulator, power electric unit and differential speed reducer, it is characterized in that: described integrated manipulator housing is arranged on the upper surface of power electric machine unit shell, described differential speed reducer is arranged on the lower surface of power electric machine unit shell, the lower end of the output shaft of described power electric unit enters the inner input shaft as differential speed reducer of differential speed reducer, the upper end of the output shaft of power electric unit enters integrated manipulator enclosure interior, and the end, upper end of the output shaft of power electric unit is provided with sensor-triggered device, be provided with sensor fixed adjustment end cap at integrated controller hub and be arranged on the position transduser on sensor fixed adjustment end cap, in the upper and lower end face of power electric machine unit shell, be provided with radiation water channel or be provided with radiation water channel in the upper and lower end face of power electric machine unit shell and in the lower surface of integrated manipulator housing.
2. a kind of electromobile modularization power integration system according to claim 1, it is characterized in that: described differential speed reducer comprises reducer shell, the end of the power electric unit output shaft in reducer shell is angle gear, in reducer shell, bearing is provided with planet gear body skin, planet gear body skin is provided with the bevel gear with the angle gears meshing of the output shaft end of power electric unit, planet gear body skin inside is provided with planet gear axle, a diameter parallel of planet gear shaft centre line and bevel gear excircle; A capable gear of star is respectively set at the two ends of planet gear axle, the horizontal direction of planet gear body skin inside is provided with two axle side gears, the axis of described axle side gear and the axes normal of planet gear axle, engage between axle side gear with two capable gears of star mutually; Be rotationally connected between described planet gear body skin and axle side gear; In the reducer shell at planet gear body skin two ends, be provided with limiting retainer ring position restriction and air gap adjustment are carried out to it, the reducer shell of the outside of limiting retainer ring is provided with axle-shaft oil seal.
3. a kind of electromobile modularization power integration system according to claim 2, is characterized in that: the position that the angle gear on described power electric unit output shaft engages with bevel gear is: the line of centers of the output shaft of power electric unit and planet gear shaft centre line deviation 30mm.
4. a kind of electromobile modularization power integration system according to claim 3, is characterized in that: described limiting retainer ring is divided into the part coordinated with reducer shell and the part contacted with planet gear body skin head bearing; The thickness of the part that described limiting retainer ring coordinates with reducer shell is less than the thickness of the part contacted with planet gear body skin head bearing; And the thickness of the part contacted with planet gear body skin head bearing of the limiting retainer ring at two ends, reducer shell left and right is identical or different.
5. a kind of electromobile modularization power integration system according to claim 4, it is characterized in that: when described power electric unit is single rotor, the form of power electric unit is external circular type power electric unit or interior ring type power motor group or side ring formula power electric unit;
When power electric unit is external circular type power electric unit, output shaft is upwards disposed with internal-direction-force coro bearng, oil sealing, outward force angular contact ball bearing, captive nut from power motor group housing junction, be fixedly connected with by screw thread between captive nut with output shaft, between the angle gear on output shaft and power electric machine unit shell, be provided with adjustment pad; Rotor fixed cover is had by spline joint above captive nut, rotor fixed cover is provided with rotor set, the lower surface of rotor set periphery is provided with rotor core, the medial surface of rotor core is provided with permanent magnet, fixed stator iron core inside rotor core, in the outside line embedding groove of stator core, be provided with winding, described winding, stator core are corresponding with permanent magnet position;
When power electric unit is interior ring type power motor group, output shaft is upwards disposed with internal-direction-force coro bearng, oil sealing, outward force angular contact ball bearing, captive nut from power motor group housing junction, be fixedly connected with by screw thread between captive nut with output shaft, between the angle gear on output shaft and power electric machine unit shell, be provided with adjustment pad; Rotor fixed cover is had by spline joint above captive nut, rotor fixed cover is provided with rotor set, the lower surface of rotor set periphery is provided with rotor core, the lateral surface of rotor core is provided with permanent magnet, group of motors housing outside rotor core is provided with stator core, inside stator core, be provided with winding in line embedding groove, described winding, stator core are corresponding with permanent magnet position;
When power electric unit is side ring formula power electric unit, output shaft is upwards disposed with internal-direction-force coro bearng, oil sealing, outward force angular contact ball bearing, captive nut from power motor group housing junction, be fixedly connected with by screw thread between captive nut with output shaft, between the angle gear on output shaft and power electric machine unit shell, be provided with adjustment pad; Rotor fixed cover is had by spline joint above captive nut, rotor fixed cover is provided with rotor set, the lower surface of rotor set periphery is provided with rotor core, the lower surface of rotor core is provided with permanent magnet, the below of rotor core is provided with stator core, in the upper surface line embedding groove of stator core, be provided with winding, described winding, stator core are corresponding with permanent magnet position.
6. a kind of electromobile modularization power integration system according to claim 4, it is characterized in that: described power electric unit is in two-spool situation, the form of power electric unit is external circular type power electric unit or interior ring type power motor group or side ring formula power electric unit;
When power electric unit is external circular type power electric unit, output shaft is upwards disposed with internal-direction-force coro bearng, oil sealing, outward force angular contact ball bearing, captive nut from power motor group housing junction, be fixedly connected with by screw thread between captive nut with output shaft, between the angle gear on output shaft and power electric machine unit shell, be provided with adjustment pad; Rotor fixed cover is had by spline joint above captive nut, rotor fixed cover is provided with rotor set, the cross-sectional plane of described rotor set is H type structure, rotor core is respectively arranged with in the lower surface of rotor set periphery and upper surface, the medial surface of rotor core is provided with permanent magnet, fixed stator iron core inside rotor core, in the outside line embedding groove of stator core, be provided with winding, described winding is corresponding with permanent magnet position;
When power electric unit is interior ring type power motor group, output shaft is upwards disposed with internal-direction-force coro bearng, oil sealing, outward force angular contact ball bearing, captive nut from power motor group housing junction, be fixedly connected with by screw thread between captive nut with output shaft, between the angle gear on output shaft and power electric machine unit shell, be provided with adjustment pad; Rotor fixed cover is had by spline joint above captive nut, rotor fixed cover is provided with rotor set, the cross-sectional plane of described rotor set is H type structure, rotor core is respectively arranged with in the lower surface of rotor set periphery and upper surface, the lateral surface of rotor core is provided with permanent magnet, group of motors housing outside rotor core is provided with stator core, inside stator core, is provided with winding in line embedding groove, described winding is corresponding with permanent magnet position;
When power electric unit is side ring formula power electric unit, output shaft is upwards disposed with internal-direction-force coro bearng, oil sealing, outward force angular contact ball bearing, captive nut from power motor group housing junction, be fixedly connected with by screw thread between captive nut with output shaft, between the angle gear on output shaft and power electric machine unit shell, be provided with adjustment pad, rotor fixed cover is had by spline joint above captive nut, rotor fixed cover is provided with rotor set, the cross-sectional plane of described rotor set is H type structure, rotor core is respectively arranged with in the lower surface of rotor set periphery and upper surface, the lower surface of the rotor core of rotor set lower surface is provided with permanent magnet, the below of this rotor core is provided with stator core, winding is provided with in the upper surface line embedding groove of this stator core, the upper surface of the rotor core of rotor set upper surface is provided with permanent magnet, stator core is provided with above this rotor core, winding is provided with in the upper surface line embedding groove of this stator core, described winding is corresponding with permanent magnet position.
7. a kind of electromobile modularization power integration system according to claim 5 or 6, it is characterized in that: the output shaft of power electric unit enclosure interior and stator core corresponding position are provided with conducting ring, described conducting ring is provided with the conductor strip circuit multichannel winding leads of power electric unit, N point lead-in wire and mouth lead-in wire connected.
8. a kind of electromobile modularization power integration system according to claim 1, is characterized in that: described radiation water channel is a passage that radiator liquid can be made to flow through, and one end is radiator liquid entrance point, the other end is radiator liquid exit end; The end face of what described radiation water channel was roundabout be covered with power electric machine unit shell.
9. a kind of electromobile modularization power integration system according to claim 1, is characterized in that: integrated manipulator enclosure interior is provided with drive control module, charge control module, switch control module, generating Fuel Pressure Regulator Control module, multivoltage output module.
10. a kind of electromobile modularization power integration system according to claim 9, it is characterized in that: described switch control module comprises idle high speed COMS bus exchange switch group, three-phase in described drive control module exports contact A 2, B2, C2 that A1, B1, C1 connect one of them idle high speed switch group respectively, low speed winding U1, V1, W1 in the winding of contact U, V, W difference connecting stator iron core of this idle high speed switch group; High speed winding U3, V3, W3 in the winding of contact U2, V2, W2 difference connecting stator iron core of idle high speed COMS bus exchange switch group.
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CN110154717A (en) * 2018-02-12 2019-08-23 比亚迪股份有限公司 Power assembly and vehicle with it
CN113335046A (en) * 2021-08-05 2021-09-03 北京明正维元电机技术有限公司 Four-motor four-clutch two-stage double-speed-ratio electric vehicle power assembly

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CN113335046B (en) * 2021-08-05 2021-11-02 北京明正维元电机技术有限公司 Four-motor four-clutch two-stage double-speed-ratio electric vehicle power assembly

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