CN105398332B - Electromobile modularization power integration system - Google Patents

Electromobile modularization power integration system Download PDF

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Publication number
CN105398332B
CN105398332B CN201510910330.9A CN201510910330A CN105398332B CN 105398332 B CN105398332 B CN 105398332B CN 201510910330 A CN201510910330 A CN 201510910330A CN 105398332 B CN105398332 B CN 105398332B
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China
Prior art keywords
power electric
rotor
output shaft
winding
power
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CN201510910330.9A
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CN105398332A (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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    • 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 present invention relates to new-energy automobile field, especially a kind of electromobile modularization power integration system, it includes 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 input shaft as differential speed reducer inside differential speed reducer, and the upper end of the output shaft of power electric unit enters integrated manipulator enclosure interior；Radiation water channel is provided with the upper and lower end face of power electric machine unit shell；The electromobile modularization power integration system, wherein power electric machine unit shell is the end cover type structure that axial dimension is short, radial dimension is big, end face structure formula radiation water channel is provided with upper and lower two end faces, and integrated manipulator housing is fixed thereon end face, differential speed reducer housing is fixed on its lower surface, compact overall structure, area of dissipation is big, good heat dissipation effect, realizes integrated and integrated, has the performance such as high pulling torque, high efficiency, high reliability.

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, in world's automotive field, thousands of companies in development and production new-energy automobile, particularly pure electric automobile, For energy-saving and emission-reduction, change the global problem such as the deterioration of the ecological environment, develop " energy-conservation ", " environmental protection " New energy electric power automobile into For the inevitable direction of Hyundai Motor development.So-called existing electric automobile, it is on the platform of fuel-engined vehicle, fills a motor, add What individual battery was formed.All using the conventional motors of the magneto of traditional structure, switching magnetic-resistance or other excitation modes, it is arranged on It is just so-called to constitute modern electric vehicle structure, and modern electric automobile theory on the propons or back axle or wheel hub of automobile. Such as：Volvo and many motor corporations, which use, is arranged on motor on two or more automotive hubs, forms so-called hub-type Motor powered vehicle structure pattern；Tesla and many motor corporations, which use, is arranged on motor in automobile axle, forms back axle Motor-driven electric vehicle structure；Before the most motor corporation in the whole world such as Toyota, Honda by motor all using automobile is arranged on In bridge, bridge-type motor driven electric car tactic pattern before composition.
The structure all by the way of traditional such as above-mentioned electric vehicle structure, power motor, differential mechanism, Transmission Bridge.Fail Made substantial breakthroughs in technology and structure.Electric automobile, should be in reliability, security, comfortableness, dynamic except energy-conserving and environment-protective Power etc. is than fuel-engined vehicle more last layer, it is necessary to realizes brand-new structure and theory, it is comprehensive high-new to embody electric automobile The novel product of technology crystallization, this is only the new concept of electric automobile.
During novel electric vehicle development and production, many new problems and technical barrier are faced with.In power motor, difference Fast speed change, drive control etc., integration, modularization can not be realized in structure at present, and realize in control it is integrated, It is intelligent.
The content of the invention
A kind of compact, integration degree rational in infrastructure is provided the invention aims to solve the deficiency of above-mentioned technology High electromobile modularization power integration system.
In order to achieve the above object, the electromobile modularization power integration system designed by the present invention, it includes integrated Controller, power electric unit and differential speed reducer, described integrated manipulator housing are arranged on the upper end of power electric machine unit shell On face, described differential speed reducer is arranged on the lower surface of power electric machine unit shell, the output shaft of described power electric unit Lower end enter input shaft as differential speed reducer inside differential speed reducer, the upper end of the output shaft of power electric unit, which enters, to collect Into inside controller housing, and the upper end end set of the output shaft in power electric unit has sensor-triggered device；Integrated The position sensor that controller is provided centrally with sensor fixed adjustment end cap and is arranged on sensor fixed adjustment end cap, Radiation water channel is provided with the upper and lower end face of power electric machine unit shell or in the upper and lower end face of power electric machine unit shell and collection Radiation water channel is provided with into the lower surface of controller housing.
Wherein the upper surface of differential speed reducer is planar structure, the upper surface of differential speed reducer and the lower end of power electric unit It is fitted close and sets between face；The lower surface of described integrated manipulator housing and the upper surface of power electric unit are fitted close and set Put, both can be that Split type structure can also be structure as a whole.
The radiation water channel is end-face heat sinking formula structure, and a radiation water channel can make cooling fluid flow in series over water channel, one end Interface is cooling fluid entrance point, another end interface is the cooling fluid port of export；Described radiating series connection water channel it is roundabout be covered with power The end face of group of motors housing.Or described radiation water channel is hollow cavity body structure, and one end is cooling fluid entrance point, relatively The other end be the cooling fluid port of export.
Described differential speed reducer includes reducer shell, and the end of the power electric unit output shaft in reducing gearbox body is Angle gear, planet gear shell body is provided with by bearing in reducing gearbox body, be provided with planet gear shell body and power The bevel gear of the angle gear engagement of the output shaft end of group of motors, planet gear is provided with planet gear shell body inside center Axle, a diameter parallel of planet gear shaft centre line and bevel gear excircle；At the both ends of planet gear axle, one star row is respectively set Gear, horizontally arranged inside planet gear shell body have two axle shaft gears, the axis and star of described axle shaft gear The axis of road wheel axle is vertical；Mutually engaged between axle shaft gear and two star row gears；Described planet gear shell body and half It is rotatablely connected between shaft gear；Limiting retainer ring is provided with the reducing gearbox body at planet gear shell body both ends, and position is carried out to it Limit and air gap adjusts, axle-shaft oil seal is provided with the reducer shell of the outside of limiting retainer ring.
The position that angle gear on described power electric unit output shaft engages with bevel gear is：The output of power electric unit The center line and planet gear shaft centre line deviation 30mm of axle.
Described limiting retainer ring is loop configuration, described limiting retainer ring be divided into the part that coordinates with reducer shell and with The part of planet gear shell body upper bearing (metal) contact；The thickness of the part coordinated on described limiting retainer ring with reducer shell is less than The thickness of the part contacted with planet gear shell body upper bearing (metal)；And on reducer shell two limiting retainer rings with planet gear shell The thickness of the part of body upper bearing (metal) contact is identical or different.Using the limiting retainer ring for changing different-thickness, so that it may adjust planet Hub cap body moves left and right, and realizes that the right position of adjustment bevel gear engages air gap to adjust bevel gear with angle gear operation.
When power electric unit is single rotor external circular type power electric set structure, connect on output shaft from power motor group housing The place of connecing is disposed with internal-direction-force roller bearing, oil sealing, outward force angular contact ball bearing, fixing nut upwards, fixing nut with Connection is threadably secured between output shaft, adjusting pad is provided between the angle gear and power electric machine unit shell on output shaft Piece；Rotor fixed cover is connected with by spline in the top of fixing nut, rotor fixed cover is provided with rotor set, outside rotor set The lower surface enclosed is provided with rotor core, and the medial surface of rotor core is provided with permanent magnet, fixed fixed on the inside of rotor core Sub- iron core, winding, the winding, stator core and permanent magnet position correspondence are provided with the outside line embedding groove of stator core；
When power electric unit is ring type power motor group structure in single rotor, connect on output shaft from power motor group housing The place of connecing is disposed with internal-direction-force roller bearing, oil sealing, outward force angular contact ball bearing, fixing nut upwards, fixing nut with Connection is threadably secured between output shaft, adjusting pad is provided between the angle gear and power electric machine unit shell on output shaft Piece；Rotor fixed cover is connected with by spline in the top of fixing nut, rotor fixed cover is provided with rotor set, outside rotor set The lower surface enclosed is provided with rotor core, the lateral surface of rotor core is provided with permanent magnet, the motor on the outside of rotor core Be provided with stator core on group housing, be provided with winding in line embedding groove on the inside of stator core, described winding, stator core with Permanent magnet position correspondence；
When power electric unit is single rotor side ring formula power electric set structure, connect on output shaft from power motor group housing The place of connecing is disposed with internal-direction-force roller bearing, oil sealing, outward force angular contact ball bearing, fixing nut upwards, fixing nut with Connection is threadably secured between output shaft, adjusting pad is provided between the angle gear and power electric machine unit shell on output shaft Piece；Rotor fixed cover is connected with by spline in the top of fixing nut, rotor fixed cover is provided with rotor set, outside rotor set The lower surface enclosed is provided with rotor core, and the lower surface of rotor core is provided with permanent magnet, is set in the lower section of rotor core There is stator core, winding, described winding, stator core and permanent magnet position are provided with the upper end line embedding groove of stator core Put correspondingly；Stator forms planar air-gap with rotor；
When power electric unit is birotor external circular type power electric unit, from power motor group housing junction on output shaft Internal-direction-force roller bearing, oil sealing, outward force angular contact ball bearing, fixing nut, fixing nut and output are disposed with upwards Connection is threadably secured between axle, adjust pad is provided between the angle gear and power electric machine unit shell on output shaft； Rotor fixed cover is connected with by spline in the top of fixing nut, rotor fixed cover is provided with rotor set, described rotor set Cross section be H type structures, rotor set periphery lower surface and upper surface be respectively arranged with rotor core, in rotor core Medial surface is provided with permanent magnet, the fixed stator iron core on the inside of rotor core, is provided with the outside line embedding groove of stator core Winding, the winding and permanent magnet position correspondence；
When power electric unit is ring type power motor group structure in birotor, connect on output shaft from power motor group housing The place of connecing is disposed with internal-direction-force roller bearing, oil sealing, outward force angular contact ball bearing, fixing nut upwards, fixing nut with Connection is threadably secured between output shaft, adjusting pad is provided between the angle gear and power electric machine unit shell on output shaft Piece；Rotor fixed cover is connected with by spline in the top of fixing nut, rotor fixed cover is provided with rotor set, described rotor The cross section of group is H type structures, rotor core is respectively arranged with the lower surface of rotor set periphery and upper surface, in rotor core Lateral surface be provided with permanent magnet, stator core is provided with the group of motors housing on the outside of rotor core, in stator core Winding, described winding and permanent magnet position correspondence are provided with the line embedding groove of side；
When power electric unit is birotor side ring formula power electric set structure, connect on output shaft from power motor group housing The place of connecing is disposed with internal-direction-force roller bearing, oil sealing, outward force angular contact ball bearing, fixing nut upwards, fixing nut with Connection is threadably secured between output shaft, adjusting pad is provided between the angle gear and power electric machine unit shell on output shaft Piece；Rotor fixed cover is connected with by spline in the top of fixing nut, rotor fixed cover is provided with rotor set, described rotor The cross section of group is H type structures, rotor core is respectively arranged with the lower surface of rotor set periphery and upper surface, under rotor set The lower surface of the rotor core of end face is provided with permanent magnet, and stator core is provided with below the rotor core, in the stator Winding is provided with the upper surface line embedding groove of iron core, the upper surface of the rotor core of rotor set upper surface is provided with permanent magnet, Stator core is provided with above the rotor core, winding is provided with the upper surface line embedding groove of the stator core；It is described Winding and permanent magnet position correspondence；Stator forms planar air-gap with rotor；
In the case of power electric unit is two-spool, described power electric machine unit shell can be divided into upper shell and lower casing Body, upper shell and lower house are semiclosed end cover type structure, and both cooperatively form the power electric machine unit shell of closing.
Stator core corresponding position is provided with conducting ring, the conduction in the output shaft of power electric unit enclosure interior The conductor strip circuit for connecting the multichannel winding leads of power electric unit, N point leads and output end lead is provided with ring.
Integrated manipulator enclosure interior is provided with drive control module, charge control module, switch control module, generating Regulation Control module, multivoltage output module.
When power electric unit is birotor power electric unit, using two sets of control systems, respectively output driving control two Stator winding is covered, wherein：
Described switch control module includes idle high speed COMS bus exchange switch group, the three-phase in described drive control module Output A1, B1, C1 connect the contact A 2 of one of idle high speed COMS bus exchange switch group, B2, C2 respectively, and the idle is cut at a high speed Low speed winding U1, V1, the W1 changed in the winding of contact U, V, W difference connecting stator iron core of switches set；Idle switches at a high speed High speed winding U3, V3, W3 in the winding of contact U2, V2, W2 difference connecting stator iron core of switches set.
Electromobile modularization power integration system obtained by the present invention, wherein power electric machine unit shell are axial dimension The end cover type structure short, radial dimension is big, radiation water channel is provided with upper and lower two end faces, and integrated manipulator housing is fixed In its upper surface, differential speed reducer housing is fixed on its lower surface, while the output shaft of power electric unit and differential speed reducer Input shaft is same axis, is structure as a whole, and compact overall structure, area of dissipation is big, good heat dissipation effect, while differential speed reducer And heat caused by integrated manipulator can be radiated by radiation water channel, the motor of a variety of different structure forms can be achieved The installation of stator, rotor.And downward power-conversion is horizontal output by utilization differential speed reducer, and power integration system is arranged In automobile front chamber or rear deck, center line equidistant placement is realized, realizes that power transmission shaft of automobile or so equity is identical.
Brief description of the drawings
Fig. 1 is the structural side view of the present invention；
Fig. 2 is the structure top view of the present invention；
Fig. 3 is the structure sectional view when power electric unit of the present invention is single rotor external circular type power electric unit；
Fig. 4 is the structure sectional view when power electric unit of the present invention is ring type power motor group in single rotor；
Fig. 5 is the structure sectional view when power electric unit of the present invention is single rotor side ring formula power electric unit；
Fig. 6 is the structure sectional view when power electric unit of the present invention is birotor external circular type power electric unit；
Fig. 7 is the structure sectional view when power electric unit of the present invention is ring type power motor group in birotor；
Fig. 8 is the structure sectional view when power electric unit of the present invention is birotor side ring formula power electric unit；
Fig. 9 is the structure sectional view one of the differential speed reducer of the present invention；
Figure 10 is the structure sectional view two of the differential speed reducer of the present invention；
Figure 11 is the circuit diagram when power electric unit of the present invention is single rotor；
Figure 12 is the circuit diagram when power electric unit of the present invention is birotor.
Embodiment
Below by embodiment combination accompanying drawing, the invention will be further described.
Embodiment 1：
When power electric unit 1 is single rotor external circular type power electric unit, as shown in Figure 1, Figure 2, Figure 3 shows, the present embodiment is retouched The electromobile modularization power integration system stated, it includes integrated manipulator 3, power electric unit 1 and differential speed reducer 2, institute The integrated manipulator housing 6 stated is arranged on the upper surface of power electric machine unit shell 5, and described differential speed reducer 2 is arranged on dynamic On the lower surface of force motor group housing 5, the lower end of the output shaft 7 of described power electric unit 1 enters the inside of differential speed reducer 2 and made For the input shaft of differential speed reducer 2, the upper end of the output shaft 7 of power electric unit 1 enters inside integrated manipulator housing 6, and The upper end end set of the output shaft 7 of power electric unit 1 has sensor-triggered device 17；It is provided centrally with integrated manipulator 3 Sensor fixed adjustment end cap and the position sensor being arranged on sensor fixed adjustment end cap, in power electric machine unit shell 5 Upper and lower end face in be provided with end face structure formula radiation water channel 19.
Described radiation water channel 19, which is one, can make the passage that cooling fluid flows through, and one end is cooling fluid entrance point, the other end For the cooling fluid port of export；The roundabout end face for being covered with power electric machine unit shell 5 of described radiation water channel 19.
As shown in Figure 9, Figure 10, described differential speed reducer 2 includes reducer shell 4, the power in reducer shell 4 The end of the output shaft 7 of group of motors 1 is angle gear 21, and bearing is provided with planet gear shell body 26 in reducer shell 4, The bevel gear 22 engaged with the angle gear 21 of the end of the output shaft of power electric unit 17 is provided with planet gear shell body 26, in star Road wheel shell body 26 is internally provided with planet gear axle 23, and a diameter of the center line of planet gear axle 23 and the excircle of bevel gear 22 is put down OK；One star row gear 24 is respectively set at the both ends of planet gear axle 23, it is horizontally arranged inside planet gear shell body 26 There are two axle shaft gears 25, the axis of described axle shaft gear 25 is vertical with the axis of planet gear axle 23；Axle shaft gear 25 and two Mutually engaged between individual star row gear 24；It is rotatablely connected between described planet gear shell body 26 and axle shaft gear 25；In star Limiting retainer ring 27 is provided with the reducer shell 4 at the both ends of road wheel shell body 26 position restriction and air gap adjustment are carried out to it, Axle-shaft oil seal 28 is provided with the reducer shell 4 of the outside of limiting retainer ring 27.
Angle gear 21 on the described output shaft 7 of power electric unit 1 is with the position that bevel gear 22 engages：Power electric unit The center line of 1 output shaft 7 and the centerline deviation 30mm of planet gear axle 23；Described limiting retainer ring 27, which divides, is and reducer shell 4 parts coordinated and the part contacted with the upper bearing (metal) of planet gear shell body 26；On described limiting retainer ring 27 with reducer shell 4 The thickness of the part of cooperation is less than the thickness of the part contacted with the upper bearing (metal) of planet gear shell body 26；And reducer shell 4 or so The thickness of the part contacted with the upper bearing (metal) of planet gear shell body 26 of the limiting retainer ring 27 at both ends is identical or different.
When power electric unit 1 is single rotor external circular type power electric unit 1, connect on output shaft 7 from power motor group housing 5 The place of connecing is disposed with internal-direction-force roller bearing 8, oil sealing 9, outward force angular contact ball bearing 10, fixing nut 34 upwards, fixed Connection is threadably secured between nut 34 and output shaft 7, the angle gear 21 on output shaft 7 and power electric machine unit shell 5 it Between be provided with adjust pad 20；Rotor fixed cover 11, rotor fixed cover 11 are connected with by spline in the top of fixing nut 34 Rotor set 12 is provided with, the lower surface of the periphery of rotor set 12 is provided with rotor core 13, set in the medial surface of rotor core 13 Permanent magnet 14 is equipped with, in the inner side fixed stator iron core 15 of rotor core 13, is provided with the outside line embedding groove of stator core 15 Winding 16, the winding 16 and the position correspondence of permanent magnet 14；
Output shaft 7 inside power electric machine unit shell 5 is provided with conducting ring 18, institute with the corresponding position of stator core 15 State the conductor strip for being provided with conducting ring 18 and being connected the lead of the multichannel winding 16 of power electric unit 1, N point leads with output end Circuit.
Drive control module 29, charge control module 30, switch control module are internally provided with integrated manipulator housing 6 33rd, generating Regulation Control module 31, multivoltage output module 32.Described switch control module 33 includes idle and switched at a high speed Switches set, three-phase output A1, B1, C1 in described drive control module 29 connect one of idle and switched at a high speed respectively The contact A 2 of switches set, B2, C2, contact U, V, W difference connecting stator iron core 15 of the idle high speed COMS bus exchange switch group around Low speed winding U1, V1, W1 in group 16；Contact U2, V2, W2 difference connecting stator iron core 15 of idle high speed COMS bus exchange switch group Winding 16 in high speed winding U3, V3, W3.
It is being the integrated manipulator of a set of control module described in Figure 11, there is full-vehicle control；Generating Regulation Control module 31； Motor drive controller（Drive control module 29）；Drive circuit KZQ；Three-phase bridge power driving circuit；High-low pressure rectification copped wave Regulating circuit and the integrated controls of full-vehicle control PCU.Wherein：Motor drive controller KZQ, which is used, has CAN function Motor chip, drive and control of electric machine, generating pressure regulation and entire vehicle control software and circuit are integrated in motor drive controller In PCU full-vehicle control circuits；Using motor chip as slave computer, it is connected with the vehicle PCU as host computer, it is total by CAN Line realizes the integrated Communication Controls such as the vehicle operations such as motor driving, generating, the switching of high low speed.
Concrete composition is as follows：The system uses one group of low pressure 12V or 42V battery pack E1 and one group of high-voltage battery group E2, Three-phase bridge power MOSFET drive modules or IGPT drive modules are formed by six cell power pipe T1, T2, T3, T4, T5, T6, i.e., Three phase power drive circuit Q1, battery pack E2 positive pole connect the electrode input end of MOSFET or IGPT drive modules, battery pack E2 Negative pole connects the negative input of MOSFET or IGPT drive modules.The three of three-phase bridge power MOSFET or IGPT drive module are intersecting Output terminals A 1, B1, C1 are flowed, by the two-way magnetoelectricity switching switch K1 of three-phase high current, with brushless, permanently synchronous motor low speed winding U1, V1, W1 or electric high-speed winding U2, V2, W2 switch connection simultaneously respectively.The position speed set on brushless, permanently synchronous motor Sensor collection p-m rotor phase position signal and tach signal are spent, and it is real to be supplied to control circuit to come with drive circuit KZQ Existing control function.
Brushless, permanently synchronous motor low speed winding U1, V1, W1 and high-voltage rectifying voltage regulation circuit of chopping F2 three-phase input end It is connected, if low speed winding, when electric automobile low speed is run, the three-phase alternating voltage of winding output does not reach high-tension battery group During E2 charging voltage, generating winding U, V, W, generating winding U, V, W and low speed winding U1, V1, W1 same-phase string can be redesigned Output is connect, is connected with high voltage rectifier voltage regulation circuit of chopping F2, the supply high-tension battery group E2 chargings of output direct current and load electricity consumption. Brushless, permanently synchronous motor electric high-speed winding U2, V2, W2 is connected with lower pressure rectifier voltage regulation circuit of chopping F1 three-phase input end, Export direct current supply low pressure 12V or 42V battery pack E1 chargings and load electricity consumption.
Embodiment 2：
When power electric unit 1 is ring type power motor group in single rotor, as shown in Figure 1, Figure 2, Figure 4 shows, the present embodiment is retouched The electromobile modularization power integration system stated, it includes integrated manipulator 3, power electric unit 1 and differential speed reducer 2, institute The integrated manipulator housing 6 stated is arranged on the upper surface of power electric machine unit shell 5, and described differential speed reducer 2 is arranged on dynamic On the lower surface of force motor group housing 5, the lower end of the output shaft 7 of described power electric unit 1 enters the inside of differential speed reducer 2 and made For the input shaft of differential speed reducer 2, the upper end of the output shaft 7 of power electric unit 1 enters inside integrated manipulator housing 6, and The upper end end set of the output shaft 7 of power electric unit 1 has sensor-triggered device 17；It is provided centrally with integrated manipulator 3 Sensor fixed adjustment end cap and the position sensor being arranged on sensor fixed adjustment end cap, in power electric machine unit shell 5 Upper and lower end face in be provided with radiation water channel 19.
Described radiation water channel 19, which is one, can make cooling fluid flow through passage, and one end is cooling fluid entrance point, the other end is The cooling fluid port of export；The roundabout end face for being covered with power electric machine unit shell 5 of described radiation water channel 19.
As shown in Figure 9, Figure 10, described differential speed reducer 2 includes reducer shell 4, the power in reducer shell 4 The end of the output shaft 7 of group of motors 1 is angle gear 21, and bearing is provided with planet gear shell body 26 in reducer shell 4, The bevel gear 22 engaged with the angle gear 21 of the end of the output shaft of power electric unit 17 is provided with planet gear shell body 26, in star Road wheel shell body 26 is internally provided with planet gear axle 23, and a diameter of the center line of planet gear axle 23 and the excircle of bevel gear 22 is put down OK；One star row gear 24 is respectively set at the both ends of planet gear axle 23, it is horizontally arranged inside planet gear shell body 26 There are two axle shaft gears 25, the axis of described axle shaft gear 25 is vertical with the axis of planet gear axle 23；Axle shaft gear 25 and two Mutually engaged between individual star row gear 24；It is rotatablely connected between described planet gear shell body 26 and axle shaft gear 25；In star Limiting retainer ring 27 is provided with the reducer shell 4 at the both ends of road wheel shell body 26 position restriction and air gap adjustment are carried out to it, Axle-shaft oil seal 28 is provided with the reducer shell 4 of the outside of limiting retainer ring 27.
Angle gear 21 on the described output shaft 7 of power electric unit 1 is with the position that bevel gear 22 engages：Power electric unit The center line of 1 output shaft 7 and the centerline deviation 30mm of planet gear axle 23；Described limiting retainer ring 27, which divides, is and reducer shell 4 parts coordinated and the part contacted with the upper bearing (metal) of planet gear shell body 26；On described limiting retainer ring 27 with reducer shell 4 The thickness of the part of cooperation is less than the thickness of the part contacted with the upper bearing (metal) of planet gear shell body 26；And reducer shell 4 or so The thickness of the part contacted with the upper bearing (metal) of planet gear shell body 26 of the limiting retainer ring 27 at both ends is identical or different.
When power electric unit 1 is ring type power motor group 1 in single rotor, connect on output shaft 7 from power motor group housing 5 The place of connecing is disposed with internal-direction-force roller bearing 8, oil sealing 9, outward force angular contact ball bearing 10, fixing nut 34 upwards, fixed Connection is threadably secured between nut 34 and output shaft 7, the angle gear 21 on output shaft 7 and power electric machine unit shell 5 it Between be provided with adjust pad 20；Rotor fixed cover 11, rotor fixed cover 11 are connected with by spline in the top of fixing nut 34 Rotor set 12 is provided with, the lower surface of the periphery of rotor set 12 is provided with rotor core 13, set in the lateral surface of rotor core 13 Permanent magnet 14 is equipped with, stator core 15 is provided with the group of motors housing in the outside of rotor core 13, in the inner side of stator core 15 Winding 16, described winding 16 and the position correspondence of permanent magnet 14 are provided with line embedding groove；
Output shaft 7 inside power electric machine unit shell 5 is provided with conducting ring 18, institute with the corresponding position of stator core 15 State the conductor strip for being provided with conducting ring 18 and being connected the lead of the multichannel winding 16 of power electric unit 1, N point leads with output end Circuit.
Drive control module 29, charge control module 30, switch control module are internally provided with integrated manipulator housing 6 33rd, generating Regulation Control module 31, multivoltage output module 32.Described switch control module 33 includes idle and switched at a high speed Switches set, three-phase output A1, B1, C1 in described drive control module 29 connect one of idle and switched at a high speed respectively The contact A 2 of switches set, B2, C2, contact U, V, W difference connecting stator iron core 15 of the idle high speed COMS bus exchange switch group around Low speed winding U1, V1, W1 in group 16；Contact U2, V2, W2 difference connecting stator iron core 15 of idle high speed COMS bus exchange switch group Winding 16 in high speed winding U3, V3, W3.
It is being the integrated manipulator of a set of control module described in Figure 11, there is full-vehicle control；Generating Regulation Control module 31； Motor drive controller（Drive control module 29）；Drive circuit KZQ；Three-phase bridge power driving circuit；High-low pressure rectification copped wave Regulating circuit and the integrated controls of full-vehicle control PCU.Wherein：Motor drive controller KZQ, which is used, has CAN function Motor chip, drive and control of electric machine, generating pressure regulation and entire vehicle control software and circuit are integrated in motor drive controller In PCU full-vehicle control circuits；Using motor chip as slave computer, it is connected with the vehicle PCU as host computer, it is total by CAN Line realizes the integrated Communication Controls such as the vehicle operations such as motor driving, generating, the switching of high low speed.
Concrete composition is as follows：The system uses one group of low pressure 12V or 42V battery pack E1 and one group of high-voltage battery group E2, Three-phase bridge power MOSFET drive modules or IGPT drive modules are formed by six cell power pipe T1, T2, T3, T4, T5, T6, i.e., Three phase power drive circuit Q1, battery pack E2 positive pole connect the electrode input end of MOSFET or IGPT drive modules, battery pack E2 Negative pole connects the negative input of MOSFET or IGPT drive modules.The three of three-phase bridge power MOSFET or IGPT drive module are intersecting Output terminals A 1, B1, C1 are flowed, by the two-way magnetoelectricity switching switch K1 of three-phase high current, with brushless, permanently synchronous motor low speed winding U1, V1, W1 or electric high-speed winding U2, V2, W2 switch connection simultaneously respectively.The position speed set on brushless, permanently synchronous motor Sensor collection p-m rotor phase position signal and tach signal are spent, and it is real to be supplied to control circuit to come with drive circuit KZQ Existing control function.
Brushless, permanently synchronous motor low speed winding U1, V1, W1 and high-voltage rectifying voltage regulation circuit of chopping F2 three-phase input end It is connected, if low speed winding, when electric automobile low speed is run, the three-phase alternating voltage of winding output does not reach high-tension battery group During E2 charging voltage, generating winding U, V, W, generating winding U, V, W and low speed winding U1, V1, W1 same-phase string can be redesigned Output is connect, is connected with high voltage rectifier voltage regulation circuit of chopping F2, the supply high-tension battery group E2 chargings of output direct current and load electricity consumption. Brushless, permanently synchronous motor electric high-speed winding U2, V2, W2 is connected with lower pressure rectifier voltage regulation circuit of chopping F1 three-phase input end, Export direct current supply low pressure 12V or 42V battery pack E1 chargings and load electricity consumption.
Embodiment 3：
When power electric unit 1 is single rotor side ring formula power electric unit, as shown in Figure 1, Figure 2, Figure 5, the present embodiment is retouched The electromobile modularization power integration system stated, it includes integrated manipulator 3, power electric unit 1 and differential speed reducer 2, institute The integrated manipulator housing 6 stated is arranged on the upper surface of power electric machine unit shell 5, and described differential speed reducer 2 is arranged on dynamic On the lower surface of force motor group housing 5, the lower end of the output shaft 7 of described power electric unit 1 enters the inside of differential speed reducer 2 and made For the input shaft of differential speed reducer 2, the upper end of the output shaft 7 of power electric unit 1 enters inside integrated manipulator housing 6, and The upper end end set of the output shaft 7 of power electric unit 1 has sensor-triggered device 17；It is provided centrally with integrated manipulator 3 Sensor fixed adjustment end cap and the position sensor being arranged on sensor fixed adjustment end cap, in power electric machine unit shell 5 Upper and lower end face in be provided with radiation water channel 19.
Described radiation water channel 19, which is one, can make cooling fluid flow through passage, and one end is cooling fluid entrance point, the other end is The cooling fluid port of export；The roundabout end face for being covered with power electric machine unit shell 5 of described radiation water channel 19.
As shown in Figure 9, Figure 10, described differential speed reducer 2 includes reducer shell 4, the power in reducer shell 4 The end of the output shaft 7 of group of motors 1 is angle gear 21, and bearing is provided with planet gear shell body 26 in reducer shell 4, The bevel gear 22 engaged with the angle gear 21 of the end of the output shaft of power electric unit 17 is provided with planet gear shell body 26, in star Road wheel shell body 26 is internally provided with planet gear axle 23, and a diameter of the center line of planet gear axle 23 and the excircle of bevel gear 22 is put down OK；One star row gear 24 is respectively set at the both ends of planet gear axle 23, it is horizontally arranged inside planet gear shell body 26 There are two axle shaft gears 25, the axis of described axle shaft gear 25 is vertical with the axis of planet gear axle 23；Axle shaft gear 25 and two Mutually engaged between individual star row gear 24；It is rotatablely connected between described planet gear shell body 26 and axle shaft gear 25；In star Limiting retainer ring 27 is provided with the reducer shell 4 at the both ends of road wheel shell body 26 position restriction and air gap adjustment are carried out to it, Axle-shaft oil seal 28 is provided with the reducer shell 4 of the outside of limiting retainer ring 27.
Angle gear 21 on the described output shaft 7 of power electric unit 1 is with the position that bevel gear 22 engages：Power electric unit The center line of 1 output shaft 7 and the centerline deviation 30mm of planet gear axle 23；Described limiting retainer ring 27, which divides, is and reducer shell 4 parts coordinated and the part contacted with the upper bearing (metal) of planet gear shell body 26；On described limiting retainer ring 27 with reducer shell 4 The thickness of the part of cooperation is less than the thickness of the part contacted with the upper bearing (metal) of planet gear shell body 26；And reducer shell 4 or so The thickness of the part contacted with the upper bearing (metal) of planet gear shell body 26 of the limiting retainer ring 27 at both ends is identical or different.
When power electric unit 1 is single rotor side ring formula power electric unit 1, connect on output shaft 7 from power motor group housing 5 The place of connecing is disposed with internal-direction-force roller bearing 8, oil sealing 9, outward force angular contact ball bearing 10, fixing nut 34 upwards, fixed Connection is threadably secured between nut 34 and output shaft 7, the angle gear 21 on output shaft 7 and power electric machine unit shell 5 it Between be provided with adjust pad 20；Rotor fixed cover 11, rotor fixed cover 11 are connected with by spline in the top of fixing nut 34 Rotor set 12 is provided with, the lower surface of the periphery of rotor set 12 is provided with rotor core 13, set in the lower surface of rotor core 13 Permanent magnet 14 is equipped with, the lower section of rotor core 13 is provided with stator core 15, in the upper surface line embedding groove of stator core 15 It is provided with winding 16, described winding 16 and the position correspondence of permanent magnet 14；
Output shaft 7 inside power electric machine unit shell 5 is provided with conducting ring 18, institute with the corresponding position of stator core 15 State the conductor strip for being provided with conducting ring 18 and being connected the lead of the multichannel winding 16 of power electric unit 1, N point leads with output end Circuit.
Drive control module 29, charge control module 30, switch control module are internally provided with integrated manipulator housing 6 33rd, generating Regulation Control module 31, multivoltage output module 32.Described switch control module 33 includes idle and switched at a high speed Switches set, three-phase output A1, B1, C1 in described drive control module 29 connect one of idle and switched at a high speed respectively The contact A 2 of switches set, B2, C2, contact U, V, W difference connecting stator iron core 15 of the idle high speed COMS bus exchange switch group around Low speed winding U1, V1, W1 in group 16；Contact U2, V2, W2 difference connecting stator iron core 15 of idle high speed COMS bus exchange switch group Winding 16 in high speed winding U3, V3, W3.
It is being the integrated manipulator of a set of control module described in Figure 11, there is full-vehicle control；Generating Regulation Control module 31； Motor drive controller（Drive control module 29）；Drive circuit KZQ；Three-phase bridge power driving circuit；High-low pressure rectification copped wave Regulating circuit and the integrated controls of full-vehicle control PCU.Wherein：Motor drive controller KZQ, which is used, has CAN function Motor chip, drive and control of electric machine, generating pressure regulation and entire vehicle control software and circuit are integrated in motor drive controller In PCU full-vehicle control circuits；Using motor chip as slave computer, it is connected with the vehicle PCU as host computer, it is total by CAN Line realizes the integrated Communication Controls such as the vehicle operations such as motor driving, generating, the switching of high low speed.
Concrete composition is as follows：The system uses one group of low pressure 12V or 42V battery pack E1 and one group of high-voltage battery group E2, Three-phase bridge power MOSFET drive modules or IGPT drive modules are formed by six cell power pipe T1, T2, T3, T4, T5, T6, i.e., Three phase power drive circuit Q1, battery pack E2 positive pole connect the electrode input end of MOSFET or IGPT drive modules, battery pack E2 Negative pole connects the negative input of MOSFET or IGPT drive modules.The three of three-phase bridge power MOSFET or IGPT drive module are intersecting Output terminals A 1, B1, C1 are flowed, by the two-way magnetoelectricity switching switch K1 of three-phase high current, with brushless, permanently synchronous motor low speed winding U1, V1, W1 or electric high-speed winding U2, V2, W2 switch connection simultaneously respectively.The position speed set on brushless, permanently synchronous motor Sensor collection p-m rotor phase position signal and tach signal are spent, and it is real to be supplied to control circuit to come with drive circuit KZQ Existing control function.
Brushless, permanently synchronous motor low speed winding U1, V1, W1 and high-voltage rectifying voltage regulation circuit of chopping F2 three-phase input end It is connected, if low speed winding, when electric automobile low speed is run, the three-phase alternating voltage of winding output does not reach high-tension battery group During E2 charging voltage, generating winding U, V, W, generating winding U, V, W and low speed winding U1, V1, W1 same-phase string can be redesigned Output is connect, is connected with high voltage rectifier voltage regulation circuit of chopping F2, the supply high-tension battery group E2 chargings of output direct current and load electricity consumption. Brushless, permanently synchronous motor electric high-speed winding U2, V2, W2 is connected with lower pressure rectifier voltage regulation circuit of chopping F1 three-phase input end, Export direct current supply low pressure 12V or 42V battery pack E1 chargings and load electricity consumption.
Embodiment 4：
When power electric unit 1 is birotor external circular type power electric unit, as shown in Figure 1, Figure 2, Figure 6 shows, the present embodiment is retouched The electromobile modularization power integration system stated, it includes integrated manipulator 3, power electric unit 1 and differential speed reducer 2, institute The integrated manipulator housing 6 stated is arranged on the upper surface of power electric machine unit shell 5, and described differential speed reducer 2 is arranged on dynamic On the lower surface of force motor group housing 5, the lower end of the output shaft 7 of described power electric unit 1 enters the inside of differential speed reducer 2 and made For the input shaft of differential speed reducer 2, the upper end of the output shaft 7 of power electric unit 1 enters inside integrated manipulator housing 6, and The upper end end set of the output shaft 7 of power electric unit 1 has sensor-triggered device 17；It is provided centrally with integrated manipulator 3 Sensor fixed adjustment end cap and the position sensor being arranged on sensor fixed adjustment end cap, in the upper of power electric unit 1 Radiation water channel 19 is provided with lower surface and the lower surface of integrated manipulator housing 6.
Described radiation water channel 19, which is one, can make cooling fluid flow through passage, and one end is cooling fluid entrance point, the other end is The cooling fluid port of export；The roundabout end face for being covered with power electric machine unit shell 5 of described radiation water channel 19.
As shown in Figure 9, Figure 10, described differential speed reducer 2 includes reducer shell 4, the power in reducer shell 4 The end of the output shaft 7 of group of motors 1 is angle gear 21, and bearing is provided with planet gear shell body 26 in reducer shell 4, The bevel gear 22 engaged with the angle gear 21 of the end of the output shaft of power electric unit 17 is provided with planet gear shell body 26, in star Road wheel shell body 26 is internally provided with planet gear axle 23, and a diameter of the center line of planet gear axle 23 and the excircle of bevel gear 22 is put down OK；One star row gear 24 is respectively set at the both ends of planet gear axle 23, it is horizontally arranged inside planet gear shell body 26 There are two axle shaft gears 25, the axis of described axle shaft gear 25 is vertical with the axis of planet gear axle 23；Axle shaft gear 25 and two Mutually engaged between individual star row gear 24；It is rotatablely connected between described planet gear shell body 26 and axle shaft gear 25；In star Limiting retainer ring 27 is provided with the reducer shell 4 at the both ends of road wheel shell body 26 position restriction and air gap adjustment are carried out to it, Axle-shaft oil seal 28 is provided with the reducer shell 4 of the outside of limiting retainer ring 27.
Angle gear 21 on the described output shaft 7 of power electric unit 1 is with the position that bevel gear 22 engages：Power electric unit The center line of 1 output shaft 7 and the centerline deviation 30mm of planet gear axle 23；Described limiting retainer ring 27, which divides, is and reducer shell 4 parts coordinated and the part contacted with the upper bearing (metal) of planet gear shell body 26；On described limiting retainer ring 27 with reducer shell 4 The thickness of the part of cooperation is less than the thickness of the part contacted with the upper bearing (metal) of planet gear shell body 26；And reducer shell 4 or so The thickness of the part contacted with the upper bearing (metal) of planet gear shell body 26 of the limiting retainer ring 27 at both ends is identical or different.
When power electric unit 1 is birotor external circular type power electric unit 1, connect on output shaft 7 from power motor group housing 5 The place of connecing is disposed with internal-direction-force roller bearing 8, oil sealing 9, outward force angular contact ball bearing 10, fixing nut 34 upwards, fixed Connection is threadably secured between nut 34 and output shaft 7, the angle gear 21 on output shaft 7 and power electric machine unit shell 5 it Between be provided with adjust pad 20；Rotor fixed cover 11, rotor fixed cover 11 are connected with by spline in the top of fixing nut 34 Rotor set 12 is provided with, the cross section of described rotor set 12 is H type structures, in the lower surface and upper surface of the periphery of rotor set 12 Rotor core 13 is respectively arranged with, the medial surface of rotor core 13 is provided with permanent magnet 14, it is fixed in the inner side of rotor core 13 Stator core 15, winding 16, the winding 16 and the position pair of permanent magnet 14 are provided with the outside line embedding groove of stator core 15 Should；
Output shaft 7 inside power electric machine unit shell 5 is provided with conducting ring 18, institute with the corresponding position of stator core 15 State the conductor strip for being provided with conducting ring 18 and being connected the lead of the multichannel winding 16 of power electric unit 1, N point leads with output end Circuit.
When power electric unit 1 is birotor power electric unit, using two sets of control systems, respectively output driving control two Stator winding 16 is covered,
It is being the integrated manipulator of two sets of control modules described in Figure 12, there is full-vehicle control；Wherein a set of control system Annexation is as follows：It includes generating Regulation Control module 31；Motor drive controller（Drive control module 29）；Drive circuit KZQ；Three-phase bridge power driving circuit；High-low pressure rectification voltage regulation circuit of chopping and the integrated controls of full-vehicle control PCU.Its In：Motor drive controller KZQ use with CAN function motor chip, by 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 circuits；Using motor chip as bottom Machine, it is connected with the vehicle PCU as host computer, realizes that the vehicles such as motor driving, generating, the switching of high low speed are transported by CAN The integrated Communication Controls such as row.
Concrete composition is as follows：The system uses one group of low pressure 12V or 42V battery pack E1 and one group of high-voltage battery group E2, Three-phase bridge power MOSFET drive modules or IGPT drive modules are formed by six cell power pipe T1, T2, T3, T4, T5, T6, i.e., Three phase power drive circuit Q1, battery pack E2 positive pole connect the electrode input end of MOSFET or IGPT drive modules, battery pack E2 Negative pole connects the negative input of MOSFET or IGPT drive modules.The three of three-phase bridge power MOSFET or IGPT drive module are intersecting Output terminals A 1, B1, C1 are flowed, by the two-way magnetoelectricity switching switch K1 of three-phase high current, with brushless, permanently synchronous motor low speed winding U1, V1, W1 or electric high-speed winding U2, V2, W2 switch connection simultaneously respectively.The position speed set on brushless, permanently synchronous motor Sensor collection p-m rotor phase position signal and tach signal are spent, and it is real to be supplied to control circuit to come with drive circuit KZQ Existing control function.
Brushless, permanently synchronous motor low speed winding U1, V1, W1 and high-voltage rectifying voltage regulation circuit of chopping F2 three-phase input end It is connected, if low speed winding, when electric automobile low speed is run, the three-phase alternating voltage of winding output does not reach high-tension battery group During E2 charging voltage, generating winding U, V, W, generating winding U, V, W and low speed winding U1, V1, W1 same-phase string can be redesigned Output is connect, is connected with high voltage rectifier voltage regulation circuit of chopping F2, the supply high-tension battery group E2 chargings of output direct current and load electricity consumption. Brushless, permanently synchronous motor electric high-speed winding U2, V2, W2 is connected with lower pressure rectifier voltage regulation circuit of chopping F1 three-phase input end, Export direct current supply low pressure 12V or 42V battery pack E1 chargings and load electricity consumption.
Two set control systems are internally provided with integrated manipulator housing 6, include drive control respectively per set control system Module 29, charge control module 30, switch control module 33, generating Regulation Control module 31, multivoltage output module 32；Every group Control system and a corresponding rotor wiring, wherein the wiring on switch control module 33 is as follows：Described switch control Module 33 includes idle high speed COMS bus exchange switch group, and three-phase output A1, B1, C1 in described drive control module 29 connect respectively Meet contact A 2, B2, C2 of one of idle high speed COMS bus exchange switch group, contact U, V of the idle high speed COMS bus exchange switch group, Low speed winding U1, V1, W1 in the winding 16 of W difference connecting stators iron core 15；The contact U2 of idle high speed COMS bus exchange switch group, High speed winding U3, V3, W3 in the winding 16 of V2, W2 difference connecting stator iron core 15.
Embodiment 5：
When power electric unit 1 is ring type power motor group in birotor, as shown in Figure 1, Figure 2, shown in Fig. 7, the present embodiment is retouched The electromobile modularization power integration system stated, it includes integrated manipulator 3, power electric unit 1 and differential speed reducer 2, institute The integrated manipulator housing 6 stated is arranged on the upper surface of power electric machine unit shell 5, and described differential speed reducer 2 is arranged on dynamic On the lower surface of force motor group housing 5, the lower end of the output shaft 7 of described power electric unit 1 enters the inside of differential speed reducer 2 and made For the input shaft of differential speed reducer 2, the upper end of the output shaft 7 of power electric unit 1 enters inside integrated manipulator housing 6, and The upper end end set of the output shaft 7 of power electric unit 1 has sensor-triggered device 17；It is provided centrally with integrated manipulator 3 Sensor fixed adjustment end cap and the position sensor being arranged on sensor fixed adjustment end cap, in the upper of power electric unit 1 Radiation water channel 19 is provided with lower surface and the lower surface of integrated manipulator housing 6.
Described radiation water channel 19, which is one, can make cooling fluid flow through passage, and one end is cooling fluid entrance point, the other end is The cooling fluid port of export；The roundabout end face for being covered with power electric machine unit shell 5 of described radiation water channel 19.
As shown in Figure 9, Figure 10, described differential speed reducer 2 includes reducer shell 4, the power in reducer shell 4 The end of the output shaft 7 of group of motors 1 is angle gear 21, and bearing is provided with planet gear shell body 26 in reducer shell 4, The bevel gear 22 engaged with the angle gear 21 of the end of the output shaft of power electric unit 17 is provided with planet gear shell body 26, in star Road wheel shell body 26 is internally provided with planet gear axle 23, and a diameter of the center line of planet gear axle 23 and the excircle of bevel gear 22 is put down OK；One star row gear 24 is respectively set at the both ends of planet gear axle 23, it is horizontally arranged inside planet gear shell body 26 There are two axle shaft gears 25, the axis of described axle shaft gear 25 is vertical with the axis of planet gear axle 23；Axle shaft gear 25 and two Mutually engaged between individual star row gear 24；It is rotatablely connected between described planet gear shell body 26 and axle shaft gear 25；In star Limiting retainer ring 27 is provided with the reducer shell 4 at the both ends of road wheel shell body 26 position restriction and air gap adjustment are carried out to it, Axle-shaft oil seal 28 is provided with the reducer shell 4 of the outside of limiting retainer ring 27.
Angle gear 21 on the described output shaft 7 of power electric unit 1 is with the position that bevel gear 22 engages：Power electric unit The center line of 1 output shaft 7 and the centerline deviation 30mm of planet gear axle 23；Described limiting retainer ring 27, which divides, is and reducer shell 4 parts coordinated and the part contacted with the upper bearing (metal) of planet gear shell body 26；On described limiting retainer ring 27 with reducer shell 4 The thickness of the part of cooperation is less than the thickness of the part contacted with the upper bearing (metal) of planet gear shell body 26；And reducer shell 4 or so The thickness of the part contacted with the upper bearing (metal) of planet gear shell body 26 of the limiting retainer ring 27 at both ends is identical or different.
When power electric unit 1 is ring type power motor group 1 in birotor, connect on output shaft 7 from power motor group housing 5 The place of connecing is disposed with internal-direction-force roller bearing 8, oil sealing 9, outward force angular contact ball bearing 10, fixing nut 34 upwards, fixed Connection is threadably secured between nut 34 and output shaft 7, the angle gear 21 on output shaft 7 and power electric machine unit shell 5 it Between be provided with adjust pad 20；Rotor fixed cover 11, rotor fixed cover 11 are connected with by spline in the top of fixing nut 34 Rotor set 12 is provided with, the cross section of described rotor set 12 is H type structures, in the lower surface and upper surface of the periphery of rotor set 12 Rotor core 13 is respectively arranged with, the lateral surface of rotor core 13 is provided with permanent magnet 14, the electricity in the outside of rotor core 13 Stator core 15 is provided with machine unit shell, winding 16, described winding 16 are provided with the inner side line embedding groove of stator core 15 With the position correspondence of permanent magnet 14；
Output shaft 7 inside power electric machine unit shell 5 is provided with conducting ring 18, institute with the corresponding position of stator core 15 State the conductor strip for being provided with conducting ring 18 and being connected the lead of the multichannel winding 16 of power electric unit 1, N point leads with output end Circuit.
When power electric unit 1 is birotor power electric unit, using two sets of control systems, respectively output driving control two Stator winding 16 is covered,
It is being the integrated manipulator of two sets of control modules described in Figure 12, there is full-vehicle control；Wherein a set of control system Annexation is as follows：It includes generating Regulation Control module 31；Motor drive controller（Drive control module 29）；Drive circuit KZQ；Three-phase bridge power driving circuit；High-low pressure rectification voltage regulation circuit of chopping and the integrated controls of full-vehicle control PCU.Its In：Motor drive controller KZQ use with CAN function motor chip, by 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 circuits；Using motor chip as bottom Machine, it is connected with the vehicle PCU as host computer, realizes that the vehicles such as motor driving, generating, the switching of high low speed are transported by CAN The integrated Communication Controls such as row.
Concrete composition is as follows：The system uses one group of low pressure 12V or 42V battery pack E1 and one group of high-voltage battery group E2, Three-phase bridge power MOSFET drive modules or IGPT drive modules are formed by six cell power pipe T1, T2, T3, T4, T5, T6, i.e., Three phase power drive circuit Q1, battery pack E2 positive pole connect the electrode input end of MOSFET or IGPT drive modules, battery pack E2 Negative pole connects the negative input of MOSFET or IGPT drive modules.The three of three-phase bridge power MOSFET or IGPT drive module are intersecting Output terminals A 1, B1, C1 are flowed, by the two-way magnetoelectricity switching switch K1 of three-phase high current, with brushless, permanently synchronous motor low speed winding U1, V1, W1 or electric high-speed winding U2, V2, W2 switch connection simultaneously respectively.The position speed set on brushless, permanently synchronous motor Sensor collection p-m rotor phase position signal and tach signal are spent, and it is real to be supplied to control circuit to come with drive circuit KZQ Existing control function.
Brushless, permanently synchronous motor low speed winding U1, V1, W1 and high-voltage rectifying voltage regulation circuit of chopping F2 three-phase input end It is connected, if low speed winding, when electric automobile low speed is run, the three-phase alternating voltage of winding output does not reach high-tension battery group During E2 charging voltage, generating winding U, V, W, generating winding U, V, W and low speed winding U1, V1, W1 same-phase string can be redesigned Output is connect, is connected with high voltage rectifier voltage regulation circuit of chopping F2, the supply high-tension battery group E2 chargings of output direct current and load electricity consumption. Brushless, permanently synchronous motor electric high-speed winding U2, V2, W2 is connected with lower pressure rectifier voltage regulation circuit of chopping F1 three-phase input end, Export direct current supply low pressure 12V or 42V battery pack E1 chargings and load electricity consumption.
Two set control systems are internally provided with integrated manipulator housing 6, include drive control respectively per set control system Module 29, charge control module 30, switch control module 33, generating Regulation Control module 31, multivoltage output module 32；Every group Control system and a corresponding rotor wiring, wherein the wiring on switch control module 33 is as follows：Described switch control Module 33 includes idle high speed COMS bus exchange switch group, and three-phase output A1, B1, C1 in described drive control module 29 connect respectively Meet contact A 2, B2, C2 of one of idle high speed COMS bus exchange switch group, contact U, V of the idle high speed COMS bus exchange switch group, Low speed winding U1, V1, W1 in the winding 16 of W difference connecting stators iron core 15；The contact U2 of idle high speed COMS bus exchange switch group, High speed winding U3, V3, W3 in the winding 16 of V2, W2 difference connecting stator iron core 15.
Embodiment 6：
When power electric unit 1 is birotor side ring formula power electric unit, as shown in Figure 1, Figure 2, shown in Fig. 8, the present embodiment is retouched The electromobile modularization power integration system stated, it includes integrated manipulator 3, power electric unit 1 and differential speed reducer 2, institute The integrated manipulator housing 6 stated is arranged on the upper surface of power electric machine unit shell 5, and described differential speed reducer 2 is arranged on dynamic On the lower surface of force motor group housing 5, the lower end of the output shaft 7 of described power electric unit 1 enters the inside of differential speed reducer 2 and made For the input shaft of differential speed reducer 2, the upper end of the output shaft 7 of power electric unit 1 enters inside integrated manipulator housing 6, and The upper end end set of the output shaft 7 of power electric unit 1 has sensor-triggered device 17；It is provided centrally with integrated manipulator 3 Sensor fixed adjustment end cap and the position sensor being arranged on sensor fixed adjustment end cap, in the upper of power electric unit 1 Radiation water channel 19 is provided with lower surface and the lower surface of integrated manipulator housing 6.
Described radiation water channel 19, which is one, can make cooling fluid flow through passage, and one end is cooling fluid entrance point, the other end is The cooling fluid port of export；The roundabout end face for being covered with power electric machine unit shell 5 of described radiation water channel 19.
As shown in Figure 9, Figure 10, described differential speed reducer 2 includes reducer shell 4, the power in reducer shell 4 The end of the output shaft 7 of group of motors 1 is angle gear 21, and bearing is provided with planet gear shell body 26 in reducer shell 4, The bevel gear 22 engaged with the angle gear 21 of the end of the output shaft of power electric unit 17 is provided with planet gear shell body 26, in star Road wheel shell body 26 is internally provided with planet gear axle 23, and a diameter of the center line of planet gear axle 23 and the excircle of bevel gear 22 is put down OK；One star row gear 24 is respectively set at the both ends of planet gear axle 23, it is horizontally arranged inside planet gear shell body 26 There are two axle shaft gears 25, the axis of described axle shaft gear 25 is vertical with the axis of planet gear axle 23；Axle shaft gear 25 and two Mutually engaged between individual star row gear 24；It is rotatablely connected between described planet gear shell body 26 and axle shaft gear 25；In star Limiting retainer ring 27 is provided with the reducer shell 4 at the both ends of road wheel shell body 26 position restriction and air gap adjustment are carried out to it, Axle-shaft oil seal 28 is provided with the reducer shell 4 of the outside of limiting retainer ring 27.
Angle gear 21 on the described output shaft 7 of power electric unit 1 is with the position that bevel gear 22 engages：Power electric unit The center line of 1 output shaft 7 and the centerline deviation 30mm of planet gear axle 23；Described limiting retainer ring 27, which divides, is and reducer shell 4 parts coordinated and the part contacted with the upper bearing (metal) of planet gear shell body 26；On described limiting retainer ring 27 with reducer shell 4 The thickness of the part of cooperation is less than the thickness of the part contacted with the upper bearing (metal) of planet gear shell body 26；And reducer shell 4 or so The thickness for the part that the limiting retainer ring 27 at both ends contacts with the upper bearing (metal) of planet gear shell body 26 is identical or different.
When power electric unit 1 is birotor side ring formula power electric unit 1, connect on output shaft 7 from power motor group housing 5 The place of connecing is disposed with internal-direction-force roller bearing 8, oil sealing 9, outward force angular contact ball bearing 10, fixing nut 34 upwards, fixed Connection is threadably secured between nut 34 and output shaft 7, the angle gear 21 on output shaft 7 and power electric machine unit shell 5 it Between be provided with adjust pad 20；Rotor fixed cover 11, rotor fixed cover 11 are connected with by spline in the top of fixing nut 34 Rotor set 12 is provided with, the cross section of described rotor set 12 is H type structures, in the lower surface and upper surface of the periphery of rotor set 12 Rotor core 13 is respectively arranged with, the lower surface of the rotor core 13 of the lower surface of rotor set 12 is provided with permanent magnet 14, at this The lower section of rotor core 13 is provided with stator core 15, and winding 16 is provided with the upper surface line embedding groove of the stator core 15, The upper surface of the rotor core 13 of the upper surface of rotor set 12 is provided with permanent magnet 14, is provided with the top of the rotor core 13 Stator core 15, winding 16 is provided with the upper surface line embedding groove of the stator core 15；Described winding 16 and permanent magnet 14 Position correspondence.
Output shaft 7 inside power electric machine unit shell 5 is provided with conducting ring 18, institute with the corresponding position of stator core 15 State the conductor strip for being provided with conducting ring 18 and being connected the lead of the multichannel winding 16 of power electric unit 1, N point leads with output end Circuit.
When power electric unit 1 is birotor power electric unit, using two sets of control systems, respectively output driving control two Stator winding 16 is covered,
It is being the integrated manipulator of two sets of control modules described in Figure 12, there is full-vehicle control；Wherein a set of control system Annexation is as follows：It includes generating Regulation Control module 31；Motor drive controller（Drive control module 29）；Drive circuit KZQ；Three-phase bridge power driving circuit；High-low pressure rectification voltage regulation circuit of chopping and the integrated controls of full-vehicle control PCU.Its In：Motor drive controller KZQ use with CAN function motor chip, by 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 circuits；Using motor chip as bottom Machine, it is connected with the vehicle PCU as host computer, realizes that the vehicles such as motor driving, generating, the switching of high low speed are transported by CAN The integrated Communication Controls such as row.
Concrete composition is as follows：The system uses one group of low pressure 12V or 42V battery pack E1 and one group of high-voltage battery group E2, Three-phase bridge power MOSFET drive modules or IGPT drive modules are formed by six cell power pipe T1, T2, T3, T4, T5, T6, i.e., Three phase power drive circuit Q1, battery pack E2 positive pole connect the electrode input end of MOSFET or IGPT drive modules, battery pack E2 Negative pole connects the negative input of MOSFET or IGPT drive modules.The three of three-phase bridge power MOSFET or IGPT drive module are intersecting Output terminals A 1, B1, C1 are flowed, by the two-way magnetoelectricity switching switch K1 of three-phase high current, with brushless, permanently synchronous motor low speed winding U1, V1, W1 or electric high-speed winding U2, V2, W2 switch connection simultaneously respectively.The position speed set on brushless, permanently synchronous motor Sensor collection p-m rotor phase position signal and tach signal are spent, and it is real to be supplied to control circuit to come with drive circuit KZQ Existing control function.
Brushless, permanently synchronous motor low speed winding U1, V1, W1 and high-voltage rectifying voltage regulation circuit of chopping F2 three-phase input end It is connected, if low speed winding, when electric automobile low speed is run, the three-phase alternating voltage of winding output does not reach high-tension battery group During E2 charging voltage, generating winding U, V, W, generating winding U, V, W and low speed winding U1, V1, W1 same-phase string can be redesigned Output is connect, is connected with high voltage rectifier voltage regulation circuit of chopping F2, the supply high-tension battery group E2 chargings of output direct current and load electricity consumption. Brushless, permanently synchronous motor electric high-speed winding U2, V2, W2 is connected with lower pressure rectifier voltage regulation circuit of chopping F1 three-phase input end, Export direct current supply low pressure 12V or 42V battery pack E1 chargings and load electricity consumption.
Two set control systems are internally provided with integrated manipulator housing 6, include drive control respectively per set control system Module 29, charge control module 30, switch control module 33, generating Regulation Control module 31, multivoltage output module 32；Every group Control system and a corresponding rotor wiring, wherein the wiring on switch control module 33 is as follows：Described switch control Module 33 includes idle high speed COMS bus exchange switch group, and three-phase output A1, B1, C1 in described drive control module 29 connect respectively Meet contact A 2, B2, C2 of one of idle high speed COMS bus exchange switch group, contact U, V of the idle high speed COMS bus exchange switch group, Low speed winding U1, V1, W1 in the winding 16 of W difference connecting stators iron core 15；The contact U2 of idle high speed COMS bus exchange switch group, High speed winding U3, V3, W3 in the winding 16 of V2, W2 difference connecting stator iron core 15.

Claims (7)

1. a kind of electromobile modularization power integration system, it includes 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 It 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 in differential speed reducer Input shaft of the portion as differential speed reducer, the upper end of the output shaft of power electric unit enter integrated manipulator enclosure interior, and The upper end end set of the output shaft of power electric unit has sensor-triggered device；Integrated controller hub is provided with sensor Fixed adjustment end cap and the position sensor being arranged on sensor fixed adjustment end cap, in the upper and lower side of power electric machine unit shell Radiation water channel is provided with face or in the upper and lower end face of power electric machine unit shell and integrated manipulator housing lower surface Inside it is provided with radiation water channel；Described radiation water channel, which is one, can make the passage that cooling fluid flows through, one end be cooling fluid entrance point, The other end is the cooling fluid port of export；The roundabout end face for being covered with power electric machine unit shell of described radiation water channel；In integrated control Device enclosure interior is provided with drive control module, charge control module, switch control module, more generating Regulation Control module, electricity Press output module；Described switch control module includes idle high speed COMS bus exchange switch group, in described drive control module Three-phase output A1, B1, C1 connect the contact A 2 of one of idle high speed COMS bus exchange switch group, B2, C2 respectively, and the idle is high Low speed winding U1, V1, W1 in the winding of contact U, V, W difference connecting stator iron core of speed switching switches set；Idle is at a high speed Switch high speed winding U3, V3, W3 in the winding of contact U2, V2, W2 difference connecting stator iron core of switches set.
2. a kind of electromobile modularization power integration system according to claim 1, it is characterized in that：Described differential subtracts Fast device includes reducer shell, and the end of the power electric unit output shaft in reducing gearbox body is angle gear, in reducer shell It is interior that planet gear shell body is provided with by bearing, it is provided with planet gear shell body and the output shaft end of power electric unit The bevel gear of angle gear engagement, planet gear axle is internally provided with planet gear shell body, planet gear shaft centre line with outside bevel gear One diameter parallel of circumference；At the both ends of planet gear axle, one star row gear, the water inside planet gear shell body are respectively set Square to two axle shaft gears are provided with, the axis of described axle shaft gear is vertical with the axis of planet gear axle, axle shaft gear with Mutually engaged between two star row gears；It is rotatablely connected between described planet gear shell body and axle shaft gear；In planet gear Limiting retainer ring is provided with the reducing gearbox body at shell body both ends position restriction and air gap adjustment are carried out to it, in limiting retainer ring Axle-shaft oil seal is provided with outside reducer shell.
3. a kind of electromobile modularization power integration system according to claim 2, it is characterized in that：Described power electric The position that angle gear on unit output shaft engages with bevel gear is：The center line of the output shaft of power electric unit and planet gear axle Centerline deviation 30mm.
4. a kind of electromobile modularization power integration system according to claim 3, it is characterized in that：Described limiting card Circle is divided into the part coordinated with reducer shell and the part contacted with planet gear shell body upper bearing (metal)；On described limiting retainer ring The thickness of the part coordinated with reducer shell is less than the thickness of the part contacted with planet gear shell body upper bearing (metal)；And decelerator The thickness of the part contacted with planet gear shell body upper bearing (metal) of the limiting retainer ring of housing left and right ends is identical or different.
5. a kind of electromobile modularization power integration system according to claim 4, it is characterized in that：Described power electric In the case that 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 type power electric unit；
When power electric unit is external circular type power electric unit, set successively upwards from power motor group housing junction on output shaft Internal-direction-force roller bearing, oil sealing, outward force angular contact ball bearing, fixing nut are equipped with, is passed through between fixing nut and output shaft Be screwed connection, and adjust pad is provided between the angle gear and power electric machine unit shell on output shaft；In fixing nut Top rotor fixed cover is connected with by spline, rotor fixed cover is provided with rotor set, rotor set periphery lower surface set Rotor core is equipped with, the medial surface of rotor core is provided with permanent magnet, the fixed stator iron core on the inside of rotor core, in stator Winding, the winding, stator core and permanent magnet position correspondence are provided with the outside line embedding groove of iron core；
When power electric unit is interior ring type power motor group, set successively upwards from power motor group housing junction on output shaft Internal-direction-force roller bearing, oil sealing, outward force angular contact ball bearing, fixing nut are equipped with, is passed through between fixing nut and output shaft Be screwed connection, and adjust pad is provided between the angle gear and power electric machine unit shell on output shaft；In fixing nut Top rotor fixed cover is connected with by spline, rotor fixed cover is provided with rotor set, rotor set periphery lower surface set Rotor core is equipped with, the lateral surface of rotor core is provided with permanent magnet, is set on the group of motors housing on the outside of rotor core There is stator core, winding, described winding, stator core and permanent magnet position pair are provided with line embedding groove on the inside of stator core Should；
When power electric unit is side ring formula power electric unit, set successively upwards from power motor group housing junction on output shaft Internal-direction-force roller bearing, oil sealing, outward force angular contact ball bearing, fixing nut are equipped with, is passed through between fixing nut and output shaft Be screwed connection, and adjust pad is provided between the angle gear and power electric machine unit shell on output shaft；In fixing nut Top rotor fixed cover is connected with by spline, rotor fixed cover is provided with rotor set, rotor set periphery lower surface set Rotor core is equipped with, the lower surface of rotor core is provided with permanent magnet, stator core is provided with below rotor core, Winding, described winding, stator core and permanent magnet position correspondence are provided with the upper surface line embedding groove of stator core.
6. a kind of electromobile modularization power integration system according to claim 4, it is characterized in that：Described power electric In the case of unit is two-spool, the form of power electric unit is external circular type power electric unit or interior ring type power motor group or side Ring type power electric unit；
When power electric unit is external circular type power electric unit, set successively upwards from power motor group housing junction on output shaft Internal-direction-force roller bearing, oil sealing, outward force angular contact ball bearing, fixing nut are equipped with, is passed through between fixing nut and output shaft Be screwed connection, and adjust pad is provided between the angle gear and power electric machine unit shell on output shaft；In fixing nut Top rotor fixed cover is connected with by spline, rotor fixed cover is provided with rotor set, and the cross section of described rotor set is H Type structure, rotor core is respectively arranged with the lower surface of rotor set periphery and upper surface, is set in the medial surface of rotor core Have permanent magnet, the fixed stator iron core on the inside of rotor core is provided with winding in the outside line embedding groove of stator core, it is described around Group and permanent magnet position correspondence；
When power electric unit is interior ring type power motor group, set successively upwards from power motor group housing junction on output shaft Internal-direction-force roller bearing, oil sealing, outward force angular contact ball bearing, fixing nut are equipped with, is passed through between fixing nut and output shaft Be screwed connection, and adjust pad is provided between the angle gear and power electric machine unit shell on output shaft；In fixing nut Top rotor fixed cover is connected with by spline, rotor fixed cover is provided with rotor set, and the cross section of described rotor set is H Type structure, rotor core is respectively arranged with the lower surface of rotor set periphery and upper surface, is set in the lateral surface of rotor core There is permanent magnet, be provided with stator core on the group of motors housing on the outside of rotor core, set in line embedding groove on the inside of stator core It is equipped with winding, described winding and permanent magnet position correspondence；
When power electric unit is side ring formula power electric unit, set successively upwards from power motor group housing junction on output shaft Internal-direction-force roller bearing, oil sealing, outward force angular contact ball bearing, fixing nut are equipped with, is passed through between fixing nut and output shaft Be screwed connection, and adjust pad is provided between the angle gear and power electric machine unit shell on output shaft；In fixing nut Top rotor fixed cover is connected with by spline, rotor fixed cover is provided with rotor set, and the cross section of described rotor set is H Type structure, rotor core is respectively arranged with the lower surface of rotor set periphery and upper surface, the rotor iron in rotor set lower surface The lower surface of core is provided with permanent magnet, and stator core is provided with below the rotor core, in the upper surface of the stator core Winding is provided with line embedding groove, the upper surface of the rotor core of rotor set upper surface is provided with permanent magnet, in the rotor core Top be provided with stator core, be provided with winding in the upper surface line embedding groove of the stator core；Described winding and permanent magnetism Iron position correspondence.
7. a kind of electromobile modularization power integration system according to claim 5 or 6, it is characterized in that：In power electric Output shaft inside machine unit shell is provided with conducting ring with stator core corresponding position, is provided with power on the conducting ring Multichannel winding leads, N point leads and the conductor strip circuit of output end lead connection of group of motors.
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