CN108583256A - Pure electric vehicle power-driven system structure - Google Patents
Pure electric vehicle power-driven system structure Download PDFInfo
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- CN108583256A CN108583256A CN201810730976.2A CN201810730976A CN108583256A CN 108583256 A CN108583256 A CN 108583256A CN 201810730976 A CN201810730976 A CN 201810730976A CN 108583256 A CN108583256 A CN 108583256A
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- armature spindle
- motor
- electric vehicle
- transmission
- transmission mechanism
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- 230000005540 biological transmission Effects 0.000 claims abstract description 114
- 230000007246 mechanism Effects 0.000 claims abstract description 67
- 230000009467 reduction Effects 0.000 claims abstract description 49
- 238000004378 air conditioning Methods 0.000 claims abstract description 34
- 238000010248 power generation Methods 0.000 claims abstract description 8
- 239000000498 cooling water Substances 0.000 claims description 42
- 238000001816 cooling Methods 0.000 claims description 21
- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 claims description 19
- 238000007789 sealing Methods 0.000 claims description 9
- 238000003825 pressing Methods 0.000 claims description 8
- 230000000694 effects Effects 0.000 abstract description 14
- 230000017525 heat dissipation Effects 0.000 abstract description 10
- 239000013589 supplement Substances 0.000 abstract description 4
- 239000000295 fuel oil Substances 0.000 description 8
- 230000005611 electricity Effects 0.000 description 6
- 239000000446 fuel Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000003860 storage Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000011144 upstream manufacturing Methods 0.000 description 3
- 239000004606 Fillers/Extenders Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000008450 motivation Effects 0.000 description 2
- 208000032369 Primary transmission Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 210000004243 sweat Anatomy 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
Classifications
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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
- B60K1/00—Arrangement or mounting of electrical propulsion units
-
- 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
- B60K17/02—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of clutch
-
- 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
- B60K17/06—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing of change-speed gearing
- B60K17/08—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing of change-speed gearing of mechanical type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L1/00—Supplying electric power to auxiliary equipment of vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L50/00—Electric propulsion with power supplied within the vehicle
- B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
-
- 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
- B60K1/00—Arrangement or mounting of electrical propulsion units
- B60K2001/003—Arrangement or mounting of electrical propulsion units with means for cooling the electrical propulsion units
- B60K2001/006—Arrangement or mounting of electrical propulsion units with means for cooling the electrical propulsion units the electric motors
-
- 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
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Power Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
A kind of pure electric vehicle power-driven system structure, including motor, reduction box, motor field frame is fixedly connected with Gearbox, motor rotor shaft one end is stretched into reduction box and is supported on reduction box by bearing, the armature spindle at the end is equipped with driving gear, driving gear is engaged with the driven gear of reduction box, by driven gear driving power is transmitted to the differential mechanism of reduction box, the end cap of motor is stretched out outside the armature spindle other end and is coordinated by bearing and end cap, the shaft part of the outer external part lid of armature spindle is connect by the first transmission mechanism with the shaft of a generator, drive generator operation power generation, clutch transmission is equipped between the shaft of generator and the first transmission mechanism, motor and generator are electrically connected with accumulator.Drive motor in this structure can drive driving wheel and generator, air-conditioning system simultaneously, and accumulator also can be obtained the supplement of electric energy while electric discharge, this power-driven system is simple in structure, heat dissipation effect, environment protecting might as well.
Description
Technical field
The present invention relates to pure electric vehicle field, more particularly to a kind of pure electric vehicle power-driven system structure.
Background technology
Pure electric vehicle not only contributes to the protection of environment, is a kind of promising new energy being had an optimistic view of extensively at present
Vehicle.The dynamic power of pure electric vehicle is Vehicular accumulator cell offer, but because being limited by accumulator capacity, most of pure electric vehicle
Course continuation mileage it is all relatively low, therefore how to increase the matter of utmost importance that course continuation mileage is current pure electric vehicle.To solve to increase continuation of the journey
The problem of mileage, has increase journey generator by setting come to charge the battery on electric vehicle at present, this distance increasing unit generator
Power resources, be to drive generator by the way that a fuel engines exclusively for power electric generators is arranged, by fuel oil
Engine and generator constitute an independent range extender system.Since range extender system is generated electricity by fuel oil, fuel oil starts
Machine can equally discharge fuel-oil waste-gas, however it remains environmental pollution phenomenon.Simultaneously because fuel need to be made of fuel oil, operating cost also phase
It should improve, the environmental protection using pure electric power as power and economic effect cannot be reached;The occupied space of this part system is big, to whole
It is laid out more difficult.Also have and in addition increase a motor for being specifically used to drive generator operation on pure electric vehicle, it is this
Structure causes accumulator to be two motors, and power consumption increases, and the electricity of the electricity and consumption that fill offsets, and can not increase
Cruising ability also will increase the footprint of parts, seriously affect the layout designs of pure electric vehicle.Meanwhile pure electric vehicle at present
Air-conditioning system on vehicle is also an independent system, it is the motor by the way that a special driving air-conditioning system is in addition arranged
It drives air-conditioning system to work, thus also increases the power consumption of accumulator.Also, these types of structure is required for increasing more
Component, will increase the footprint of parts, seriously affect the layout designs of pure electric vehicle.
Invention content
In view of the deficiencies of the prior art, it is an object of the present invention to provide a kind of pure electric vehicle power-driven system structures, originally
Motor field frame output power is stretched out at the both ends of motor rotor shaft in structure so that the motor of driving can be driving simultaneously
The equipments such as wheel and generator, air-conditioning provide power, and the supplement of electric energy also can be obtained in accumulator while electric discharge, no
The course continuation mileage for only increasing pure electric vehicle, also functions to good environmental protection and economic effect, and motor rotor shaft
Spin balancing is good, with small vibration.This pure electric vehicle power-driven system is simple in structure, facilitates the layout designs of pure electric vehicle, it
Heat dissipation effect might as well.
The technical scheme is that：A kind of pure electric vehicle power-driven system structure, including motor, reduction box,
It is characterized in that：Motor field frame is bolted together with Gearbox, and gear box cover passes through spiral shell with Gearbox
Bolt is connected and fixed, and armature spindle one end of motor is stretched into reduction box is supported on Gearbox and gear box cover by bearing,
The armature spindle at the end is equipped with driving gear, which engages with the driven gear in reduction box, the driven gear with subtract
Differential mechanism in fast case is fixedly connected with transmission vehicle drive power, stretched out outside the other end of the armature spindle end cap of motor and
Coordinated by bearing and end cap, the shaft part of external part lid passes through turn company of the first transmission mechanism and a generator outside the armature spindle
Connect, driving generator operation power generation, first transmission mechanism is equipped with clutch transmission, the motor and generator with
Accumulator is electrically connected.
Extend reduction box on the shaft part of the outer external part lid of the armature spindle or one end that armature spindle stretches into reduction box
Lid, by the driving axis connection of the second transmission mechanism and an air-conditioning system, which is that air-conditioning system transmits work
Power, second transmission mechanism also is provided with clutch transmission.
First transmission mechanism, the second transmission mechanism are tape handler, the clutch transmission be electromagnetism from
Clutch, the driven pulley of first or second transmission mechanism and the circumferentially fixed connection of the driving disc spacing pressing of electromagnetic clutch, generator turn
The circumferentially fixed connection of driven disc of the drive shaft and electromagnetic clutch of axis or air-conditioning system.
First transmission mechanism, the second transmission mechanism are tape handler, and the clutch transmission is tensioning wheel,
The belt friction of the tensioning wheel and tape handler coordinates, and the tensioning and relaxation of belt are controlled by tensioning wheel, controls power
Transmission.
First transmission mechanism, the second transmission mechanism be gear drive, the clutch transmission be electromagnetism from
Clutch, the driven gear of first or second transmission mechanism and the circumferentially fixed connection of the driving disc spacing pressing of electromagnetic clutch, generator turn
The circumferentially fixed connection of driven disc of the drive shaft and electromagnetic clutch of axis or air-conditioning system.
The gear shaft that the armature spindle is structure as a whole with driving gear.
The axle center of the armature spindle is equipped with an axially extending blind hole, the mouth end of the blind hole be located at armature spindle stretch out outside it is electronic
One end of generator terminal lid, a heat pipe are arranged in the blind hole.
The shaft end of the outer external part lid of the armature spindle is equipped with cooling fin, and the cooling fin is fixedly connected with armature spindle.
Serpentine bend cooling water channel is equipped in the motor field frame, Gearbox is equipped with cooling water cavity, the deceleration
The cooling water cavity of box body is connected to form cycle with the serpentine bend cooling water channel of motor field frame.
The cooling water cavity of the Gearbox includes that C-shaped groove is arranged on babinet, C-shaped groove one end be equipped with into
Water hole is connected to the serpentine bend cooling water channel of upstream end, and the other end is equipped with the serpentine bend cooling water channel of apopore and downstream
Connection, the C-shaped groove are covered with sealing cover, and the support holes of the armature spindle are located at the center of C-shaped groove.
Using above-mentioned technical proposal：Including motor, reduction box, motor field frame is bolted with Gearbox
Together, fixation is bolted with Gearbox in gear box cover, and armature spindle one end of motor, which is stretched into reduction box, to be led to
It crosses bearing and is supported on Gearbox and gear box cover, the armature spindle at the end is equipped with driving gear, the driving gear and reduction box
In driven gear engagement, the driven gear is fixedly connected with transmission vehicle drive power with the differential mechanism in reduction box, described
The end cap of motor is stretched out outside the other end of armature spindle and is coordinated by bearing and end cap, the axis of the outer external part lid of the armature spindle
Section is equipped with by turn connection of the first transmission mechanism and a generator, driving generator operation power generation, first transmission mechanism
Clutch transmission, the motor and generator are electrically connected with accumulator.Gearbox in this structure and motor
Shell is fixed together, and Gearbox simplifies this structure simultaneously also as the end cap at the motor end.In structure
Motor in working condition, i.e., motor rotor shaft rotate when, the exportable power in both ends of motor rotor shaft, driving
Motor can drive driving wheel and generator operation simultaneously, and the spin balancing of motor rotor shaft is good, reduces armature spindle
Vibration when rotation reduces the loss of energy in transmission process.The driven tooth in driving gear and reduction box on armature spindle
Wheel engagement transmits the required power of vehicle traction by differential mechanism of the transmission of gear into reduction box, drives the vehicle of vehicle
Wheel rotation.Meanwhile power can be transferred to power generation by the shaft part that End cover for motor is stretched out outside motor rotor shaft by transmission mechanism
The shaft of machine, when clutch transmission be bonding state when, can be converted the kinetic energy into electrical energy using generator to accumulator into
Row charging.Therefore accumulator also can be obtained the supplement of electric energy, increase pure electric vehicle while providing electric energy for drive motor
The course continuation mileage of vehicle.Make fuel without fuel oil using drive motor power generation storage electric energy, environment is protected, also may be used
The cost of operation is reduced, while also need not separately increase a motor for being specifically used to drive generator operation, reduces biography
Dynamic parts, simplify the layout designs of pure electric vehicle, also slow down the consumption of electric energy in accumulator, the continuation of the journey of pure electric vehicle
Mileage increases.Drive motor armature spindle can directly drive generator, and not only the design of power-driven system is simpler, simplifies
This structure also reduces the loss of energy in power transmission process, and the electricity that accumulator stores after generator converts increases, and increases
The effect of big generator, the course continuation mileage of pure electric vehicle also increases.
Extend reduction box on the shaft part of the outer external part lid of the armature spindle or one end that armature spindle stretches into reduction box
Lid, by the driving axis connection of the second transmission mechanism and an air-conditioning system, which is that air-conditioning system transmits work
Power, second transmission mechanism also is provided with clutch transmission.Motor rotor shaft can also directly drive air-conditioning system in this way
System work drives without the motor of a special driving air-conditioning system is in addition arranged, decreases zero of transmission
Part simplifies the layout designs of pure electric vehicle, slows down the consumption of electric energy in accumulator.And start from fuel oil compared to traditional
The fuel-engined vehicle air-conditioning of power taking on machine, also more environmentally friendly, operating cost is also low.Air-conditioning system both may be provided at outside armature spindle
It stretches out on the shaft part of end cap, may also be arranged on the shaft part for extending gear box cover, to different pure electric vehicle structure air-conditioning systems
System can be flexibly arranged, and the layout designs of pure electric vehicle are also simpler.
First transmission mechanism, the second transmission mechanism are tape handler, the clutch transmission be electromagnetism from
Clutch, the driven pulley of first or second transmission mechanism and the circumferentially fixed connection of the driving disc spacing pressing of electromagnetic clutch, generator turn
The circumferentially fixed connection of driven disc of the drive shaft and electromagnetic clutch of axis or air-conditioning system.The cost of tape handler is low, can delay
Suction shakes, stable drive, uses and safeguards and is also convenient for.Disconnection and knot of the electromagnetic clutch by the i.e. controllable power transmission of switch
It closes, switch is electrically connected with the coil in electromagnetic clutch.When the coil is energized, coil, which will produce magnetic force, makes the master of electromagnetic clutch
Moving plate is implemented in combination with the transmission of power, when the coils are not energized, the master of the magnetic force disappearance electromagnetic clutch of coil with driven disc
Moving plate detaches the transmission for disconnecting power with driven disc, and electromagnetic clutch controls the easy to operate effective of power transmission.
First transmission mechanism, the second transmission mechanism are tape handler, and the clutch transmission is tensioning wheel,
The belt friction of the tensioning wheel and tape handler coordinates, and the tensioning and relaxation of belt are controlled by tensioning wheel, controls power
Transmission.Tensioning wheel is fixed on the holder being arranged on pure electric vehicle, can be real to the adjusting of tensioning wheel by operating mechanism
The tensioning and relaxation of existing belt.It can realize that the transmission of power, tensioning wheel are rotated around fixed holder when tensioning wheel tightening belt
The transmission of power just disconnects when certain angle makes belt be in relaxed state, and the processing of tensioning wheel is simple, reduces production cost.
First transmission mechanism, the second transmission mechanism be gear drive, the clutch transmission be electromagnetism from
Clutch, the driven gear of first or second transmission mechanism and the circumferentially fixed connection of the driving disc spacing pressing of electromagnetic clutch, generator turn
The circumferentially fixed connection of driven disc of the drive shaft and electromagnetic clutch of axis or air-conditioning system.The transmission ratio of gear drive is permanent
It is fixed, efficient, the disconnection and combination that electromagnetic clutch is transmitted by switching i.e. controllable power of transmission, control power transmission
It is easy to operate effective.
The gear shaft that the armature spindle is structure as a whole with driving gear, integrated stable structure reduce drive system
Shock and vibration and noise, the energy loss of drive system is also few, improves delivery efficiency.
The axle center of the armature spindle is equipped with an axially extending blind hole, the mouth end of the blind hole be located at armature spindle stretch out outside it is electronic
One end of generator terminal lid, a heat pipe are arranged in the blind hole.The overhanging heat dissipation for facilitating armature spindle of armature spindle, heat pipe utilize evaporation
The heat of rotor will be arranged in refrigeration shaft part on armature spindle is quickly conducted to the overhanging end of armature spindle, and overhanging end is exposed to
In air, the effect of armature spindle heat dissipation is good, it is therefore prevented that temperature excessively high the case where burning out motor due to rotor heat dissipation is bad.
The shaft end of the outer external part lid of the armature spindle is equipped with cooling fin, and the cooling fin is fixedly connected with armature spindle.Heat dissipation
Piece increases heat dissipation area so that distributing for motor rotor shaft heat is fast, enhances the effect of armature spindle radiating and cooling.
Serpentine bend cooling water channel is equipped in the motor field frame, Gearbox is equipped with cooling water cavity, the deceleration
The cooling water cavity of box body is connected to form cycle with the serpentine bend cooling water channel of motor field frame.When work, cooling water is in electricity
It is circulated in the serpentine bend cooling water channel of motivation shell and the cooling water cavity of Gearbox, the water circulated can be taken away
The heat of motor and reduction box carries out radiating and cooling to this structure.
The cooling water cavity of the Gearbox includes that C-shaped groove is arranged on babinet, C-shaped groove one end be equipped with into
Water hole is connected to the serpentine bend cooling water channel of upstream end, and the other end is equipped with the serpentine bend cooling water channel of apopore and downstream
Connection, the C-shaped groove are covered with sealing cover, and the support holes of the armature spindle are located at the center of C-shaped groove.Cooling water, which surrounds, to be turned
C-shaped flowing in cooling water cavity of the sub- axis on Gearbox, while having taken away the heat of reduction box and armature spindle, armature spindle
The shaft part being supported on Gearbox also has good cooling, the effect of this structure radiating and cooling more preferable.
It is dynamic to stretch out motor field frame output for the both ends of motor rotor shaft in this pure electric vehicle power-driven system structure
Power, drive motor can provide power for the driving equipments such as wheel and generator, air-conditioning simultaneously, the series of transmission is few,
Simple in structure, the layout designs of pure electric vehicle are simple, and the protection of environment might as well.And the spin balancing of motor rotor shaft it is good,
With small vibration, powerdriven energy loss is small, and the setting of structure hollow adjusting system is also flexible.Accumulator electric discharge while,
The supplement that electric energy can be obtained by generator increases the course continuation mileage of pure electric vehicle, and the radiating and cooling effect of this structure might as well.
The invention will be further described with specific embodiment with reference to the accompanying drawings of the specification.
Description of the drawings
Fig. 1 is the structural schematic diagram of an embodiment of the present invention；
Fig. 2 is the schematic diagram in annular cooling water road on Gearbox of the present invention；
Fig. 3 is the structural schematic diagram of clutch transmission of the present invention；
Fig. 4 is the structural schematic diagram of another embodiment of the present invention.
In attached drawing, 1 is generator, and 1-1 is shaft, and 2 be clutch transmission, and 3 be end cap, and 4 be pressure bearing, and 5 be pin
Nail, 6 be cooling fin, and 7 be the first transmission mechanism, and 7-1 is the second transmission mechanism, and 8 be heat pipe, and 9 be warter connection, and 10 be sealing
Circle, 11 be air-conditioning system, and 12 be motor field frame, and 13 be stator, and 14 be rotor, and 15 be serpentine bend cooling water channel, and 16 be to subtract
Fast box body, 17 be differential mechanism, and 17-1 is axle shaft gear, and 17-2 is planetary gear, and 18 be gear box cover, and 19 be transmission shaft, 20
For driven gear, 21 be driving gear, and 22 be blind hole, and 23 be armature spindle, and 24 be sealing cover, and 25 be cooling water cavity, 25-1 be into
Water hole, 25-2 are apopore, and 26 be accumulator, and 27 be double reduction driving gear, and 28 be primary speed-down driven gear.
Specific implementation mode
Embodiment 1, referring to Fig. 1 to Fig. 3, a kind of pure electric vehicle power-driven system structure, including motor, reduction box,
Motor field frame 12 is bolted together with Gearbox 16, and gear box cover 18 passes through bolt with Gearbox 16
It is connected and fixed.23 one end of armature spindle of motor is stretched into reduction box and is supported on Gearbox 16 and gear box cover by bearing
18, the armature spindle 23 at the end is equipped with driving gear 21, and the bearing at the end sets that there are two be located at subtracting for 21 both sides of driving gear
In fast box body 16 and gear box cover 18, the installation of armature spindle 23 and limit, ensure that the stability of the work of armature spindle 23.Institute
State the gear shaft that armature spindle 23 and driving gear 21 are structure as a whole, integrated stable structure, reduce drive system impact,
The energy loss of vibration and noise, drive system is also few, improves delivery efficiency.The driving gear 21 with it is driven in reduction box
Gear 20 engages, and the driven gear 20 is fixedly connected with transmission vehicle drive power with the differential mechanism 17 in reduction box.Motor
The power of offer driven gear 20 is transferred to by driving gear 21, driven gear 20 passes through fixed on the shell of differential mechanism 17 again
Two planetary gear 17-2 power is transferred to two halves shaft gear 17-1, two halves shaft gear 17-1 transmits output power and drives respectively
The driving wheel of pure electric vehicle rotates, and the axis of two halves shaft gear 17-1 is supported on Gearbox 16 and is slowed down by bearing respectively
On case lid 18, the reduction box of primary speed-down is consequently formed, the primary transmission design in reduction box is simple.The armature spindle 23 it is another
The end cap 3 of motor is stretched out outside one end and is coordinated by bearing and end cap 3, and the shaft part of 23 outer external part lid 3 of the armature spindle is logical
It crosses the first transmission mechanism 7 to connect with the shaft 1-1 of a generator 1, the driving work power generation of generator 1, end cap 3 and the biography of motor
Pressure bearing 4 is equipped between motivation structure.First transmission mechanism 7 is equipped with clutch transmission 2, the motor and generator
1 is electrically connected with accumulator 26.On the shaft part of 23 outer external part lid 3 of the armature spindle or armature spindle 23 stretches into reduction box
Gear box cover 18 is extended in one end, passes through the driving axis connection of the second transmission mechanism 7-1 and an air-conditioning system 11, second transmission
Mechanism 7-1 is the power that air-conditioning system 11 transmits work, and the second transmission mechanism 7-1 also is provided with clutch transmission 2.In this way
The armature spindle 23 of drive motor can directly drive air-conditioning system 11 to work, without a special driving air-conditioning is in addition arranged
The motor of system 11 drives, and decreases the parts of transmission, simplifies the layout designs of pure electric vehicle, slow down electric power storage
The consumption of electric energy in pond 26.It is also more environmentally friendly and compared to the fuel-engined vehicle air-conditioning of traditional power taking from fuel engines,
Its operating cost is also low.Air-conditioning system 11 both may be provided on the shaft part of 23 outer external part lid 3 of armature spindle, may also be arranged on extension
Go out on the shaft part of gear box cover 18, different pure electric vehicle structure air-conditioning systems 11 can be flexibly arranged, the cloth of pure electric vehicle
Office's design is also simpler.The present embodiment selection passes through the second transmission mechanism 7-1 on the shaft part of 23 outer external part lid 3 of armature spindle
Connect air-conditioning system 11.First transmission mechanism 7, the second transmission mechanism 7-1 are tape handler, the clutch transmission dress
Set 2 be electromagnetic clutch, the driven pulley of first or second transmission mechanism and the circumferentially fixed connection of the driving disc spacing pressing of electromagnetic clutch,
The shaft 1-1 or the drive shaft of air-conditioning system 11 of generator 1 and the circumferentially fixed connection of the driven disc of electromagnetic clutch.V belt translation machine
The cost of structure is low, can buffer absorbing, stable drive, uses and safeguards and is also convenient for, and the transmission ratio of gear drive is constant, transmission
It is efficient.It combines or disconnects by the i.e. controllable electromagnetic clutch of switch button, realize that power is transmitted or interrupted.The switch
Button is electrically connected with the coil in electromagnetic clutch.When the coil is energized, coil, which will produce magnetic force, makes the active of electromagnetic clutch
Disk is implemented in combination with the transmission of power with driven disc, and the magnetic force of coil disappears when the coils are not energized, under the action of spring leaf
The driving disc spacing pressing of electromagnetic clutch detaches the transmission for disconnecting power with driven disc, and electromagnetic clutch controls the easy to operate of power transmission
Effectively.Or the clutch transmission 2 is tensioning wheel, the belt friction cooperation of the tensioning wheel and tape handler passes through
Tensioning wheel controls the tensioning and relaxation of belt, controls the transmission of power.Tensioning wheel is fixed on the holder being arranged on pure electric vehicle
On, by the adjusting of the control cable control tensioning wheel of operating mechanism, it can realize the tensioning and relaxation of belt, operating mechanism tune
Tensioning wheel is saved around fixed holder pivots to the transmission for making the position of belt tension that power can be realized, operating mechanism, which is adjusted, to be opened
Bearing up pulley turns to the position for making belt slack, and the transmission of power just disconnects, and tensioning wheel makes the elastic controllable of belt, processing
Simply, reduce production cost.The clutch transmission 2 of the present embodiment is electromagnetic clutch.The axle center of the armature spindle 23 is set
There are an axially extending blind hole 22, the mouth end of the blind hole 22 to be located at the one end for stretching out End cover for motor 3 outside armature spindle 23, a heat pipe
8 are arranged in the blind hole 22.The overhanging heat dissipation for facilitating armature spindle 23 of armature spindle 23, blind hole 22 are prolonged along the axle center of armature spindle 23
The shaft part of rotor 14 is extended to, heat pipe 8 is quickly passed the heat for the shaft part that rotor 14 is arranged on armature spindle 23 using sweat cooling
It is directed at the overhanging end of armature spindle 23, overhanging end exposes in air, and the effect that armature spindle 23 radiates is good, realizes electronic
The cooling of rotor 14 in machine, it is therefore prevented that because rotor 14 radiate it is bad due to temperature it is excessively high and burn out the coil situation of stator 13, ensure
The normal work of motor.The shaft end of 23 outer external part lid 3 of the armature spindle is equipped with cooling fin 6, and one pin 5 of institute passes through heat dissipation
Cooling fin 6 is fixedly connected on the end of armature spindle 23 with the through-hole on armature spindle 23 by piece 6.Cooling fin 6 increases heat dissipation area,
So that distributing for 23 heat of motor rotor shaft is fast, the effect of 23 radiating and cooling of armature spindle is enhanced.The motor field frame 12
In be equipped with serpentine bend cooling water channel 15, Gearbox 16 be equipped with cooling water cavity 25, the cooling water of the Gearbox 16
Chamber 25 is connected to formation cycle with the serpentine bend cooling water channel 15 of motor field frame 12.When work, cooling water is in motor field frame
12 serpentine bend cooling water channel 15 is circulated with the cooling water cavity 25 of Gearbox 16, and the cooling water circulated can
The heat for taking away motor and reduction box carries out radiating and cooling to this structure.The cooling water cavity 25 of the Gearbox 16 wraps
It includes and C-shaped groove is set on babinet, C-shaped groove one end is equipped with the serpentine bend cooling water channel of inlet opening 25-1 and upstream end
15 connections, the other end are connected to equipped with apopore 25-2 with the serpentine bend cooling water channel 15 of downstream, the C-shaped groove sealing
Lid 24 covers, and the support holes of the armature spindle 23 are located at the center of C-shaped groove.Cooling water is around armature spindle 23 in Gearbox
C-shaped flowing in cooling water cavity 25 on 16, while the heat of reduction box and armature spindle 23 has been taken away, armature spindle 23, which is supported on, to be subtracted
Shaft part on fast box body 16 also has good cooling, the effect of this structure radiating and cooling more preferable.The motor field frame 12 with
It is equipped with sealing ring 10 between the end cap 3 of motor, between motor field frame 12 and Gearbox 16.Sealing ring 10 mainly rises
The effect of waterproof sealing, it is therefore prevented that motor influences the case where its normal work because making moist.
Gearbox 16 in this structure is fixed together with motor field frame 12, and Gearbox 16 is simultaneously
As the end cap of motor, this structure is simplified.Motor in structure is in working condition, i.e. the armature spindle 23 of motor
When rotation, the exportable power in both ends of the armature spindle 23 of motor, drive motor can drive driving wheel and hair simultaneously
The equipments such as motor 1, air-conditioning system 11.The spin balancing of motor rotor shaft 23 is good, reduces when armature spindle 23 rotates
Vibration, reduces the loss of energy in transmission process.Driving gear 21 on armature spindle 23 and the driven gear 20 in reduction box
Engagement transmits the required power of vehicle traction by differential mechanism 17 of the transmission of gear into reduction box, drives the vehicle of vehicle
Wheel rotation.Meanwhile power can be transferred to by the shaft part that End cover for motor 3 is stretched out outside the armature spindle 23 of motor by transmission mechanism
The shaft 1-1 of generator 1 can be converted the kinetic energy into electrical energy when clutch transmission 2 is bonding state using generator 1
It charges to accumulator 26.Therefore the benefit of electric energy also can be obtained while providing electric energy for drive motor in accumulator 26
It fills, increases the course continuation mileage of pure electric vehicle.Make fuel without fuel oil using drive motor power generation storage electric energy, to ring
Border protects, and can also reduce the cost of operation, while also need not separately increase by one and be specifically used to drive generator operation
Motor reduces the parts of transmission, simplifies the layout designs of pure electric vehicle, also slows down disappearing for electric energy in accumulator 26
The course continuation mileage of consumption, pure electric vehicle increases.Drive motor armature spindle 23 can directly drive generator 1, not only power drive line
The design of system is simpler, simplifies this structure, also reduces the loss of energy in power transmission process, after the conversion of generator 1
The effect of electricity of the storage of accumulator 26 increases, increases generator 1, the course continuation mileage of pure electric vehicle also increases.
Embodiment 2, referring to Fig. 4, basic structure is same as Example 1, the difference is that, in the gear-box
Gear drive is double reduction.Gearbox 16 and reduction box case lid 18 are supported with a transmission shaft 19, transmission shaft by bearing
Primary speed-down driven gear 28 and double reduction driving gear 27 are circumferentially fixed on 19.The primary speed-down driven gear 28 with
Driving gear 21 engages, and the double reduction driving gear 27 is engaged with driven gear 20, the driven gear 20 and differential mechanism
17 shells are fixedly connected, and the reduction box of double reduction is consequently formed.Power is transferred to level-one by motor by driving gear 21
Reduction driven gear 28, then power is transferred to by driven gear 20 by double reduction driving gear 27, finally by differential mechanism 17
Shell on fixed two planetary gears 17-2 power is transferred to two halves shaft gear 17-1, two halves shaft gear 17-1 is transmitted respectively
Export the driving wheel rotation that power drives pure electric vehicle.The axis of two halves shaft gear 17-1 is supported on reduction box by bearing respectively
For babinet 16 on gear box cover 18, the design that double reduction is driven in reduction box is also simple.
The above is merely a preferred embodiment of the present invention, and is not intended to limit the invention, every skill according to the present invention
Art any trickle amendment, equivalent replacement and improvement substantially made to the above embodiment should be included in the protection model of the present invention
Within enclosing.
Claims (10)
1. a kind of pure electric vehicle power-driven system structure, including motor, reduction box, it is characterised in that：Motor field frame
（12）With Gearbox（16）It is bolted together, gear box cover（18）With Gearbox（16）Connected by bolt
Connect fixation, the armature spindle of motor（23）One end is stretched into reduction box and is supported on Gearbox by bearing（16）And reduction box
Lid（18）, the armature spindle at the end（23）Equipped with driving gear（21）, the driving gear（21）With the driven gear in reduction box
（20）Engagement, the driven gear（20）With the differential mechanism in reduction box（17）It is fixedly connected with transmission vehicle drive power, it is described
Armature spindle（23）The other end outside stretch out motor end cap（3）And pass through bearing and end cap（3）Cooperation, the armature spindle（23）
Outer external part lid（3）Shaft part pass through the first transmission mechanism（7）With a generator（1）Shaft（1-1）Connection drives generator
（1）Work power generation, first transmission mechanism（7）Equipped with clutch transmission（2）, the motor and generator（1）With
Accumulator（26）Electrical connection.
2. pure electric vehicle power-driven system structure according to claim 1, it is characterised in that：The armature spindle（23）Outside
Stretch out end cap（3）Shaft part on or armature spindle（23）Extend gear box cover in the one end stretched into reduction box（18）, pass through
Two transmission mechanisms（7-1）With an air-conditioning system（11）Driving axis connection, second transmission mechanism（7-1）For air-conditioning system（11）
Transmit the power of work, second transmission mechanism（7-1）It also is provided with clutch transmission（2）.
3. pure electric vehicle power-driven system structure according to claim 1 or 2, it is characterised in that：First transmission
Mechanism（7）, the second transmission mechanism（7-1）It is tape handler, the clutch transmission（2）For electromagnetic clutch, first
Or second transmission mechanism driven pulley and electromagnetic clutch the circumferentially fixed connection of driving disc spacing pressing, generator（1）Shaft（1-1）
Or air-conditioning system（11）Drive shaft and electromagnetic clutch the circumferentially fixed connection of driven disc.
4. pure electric vehicle power-driven system structure according to claim 1 or 2, it is characterised in that：First transmission
Mechanism（7）, the second transmission mechanism（7-1）It is tape handler, the clutch transmission（2）For tensioning wheel, the tensioning
The belt friction of wheel and tape handler coordinates, and the tensioning and relaxation of belt are controlled by tensioning wheel, controls the transmission of power.
5. pure electric vehicle power-driven system structure according to claim 1 or 2, it is characterised in that：First transmission
Mechanism（7）, the second transmission mechanism（7-1）For gear drive, the clutch transmission（2）For electromagnetic clutch, first
Or second transmission mechanism driven gear and electromagnetic clutch the circumferentially fixed connection of driving disc spacing pressing, generator（1）Shaft（1-1）
Or air-conditioning system（11）Drive shaft and electromagnetic clutch the circumferentially fixed connection of driven disc.
6. pure electric vehicle power-driven system structure according to claim 1, it is characterised in that：The armature spindle（23）With
Driving gear（21）The gear shaft being structure as a whole.
7. pure electric vehicle power-driven system structure according to claim 1, it is characterised in that：The armature spindle（23）'s
Axle center is equipped with an axially extending blind hole（22）, the blind hole（22）Mouth end be located at armature spindle（23）Outer stretching End cover for motor
（3）One end, a heat pipe（8）It is arranged in the blind hole（22）In.
8. pure electric vehicle power-driven system structure according to claim 1, it is characterised in that：The armature spindle（23）Outside
Stretch out end cap（3）Shaft end be equipped with cooling fin（6）, the cooling fin（6）With armature spindle（23）It is fixedly connected.
9. pure electric vehicle power-driven system structure according to claim 1, it is characterised in that：The motor field frame
（12）In be equipped with serpentine bend cooling water channel（15）, Gearbox（16）Equipped with cooling water cavity（25）, the Gearbox
（16）Cooling water cavity（25）With motor field frame（12）Serpentine bend cooling water channel（15）Connection forms cycle.
10. pure electric vehicle power-driven system structure according to claim 9, it is characterised in that：The Gearbox
（16）Cooling water cavity（25）Including C-shaped groove is arranged on babinet, C-shaped groove one end is equipped with inlet opening（25-1）With it is upper
Swim the serpentine bend cooling water channel at end（15）Connection, the other end are equipped with apopore（25-2）With the serpentine bend cooling water of downstream
Road（15）Connection, the C-shaped groove sealing cover（24）It covers, the armature spindle（23）Support holes be located in C-shaped groove
The heart.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810730976.2A CN108583256A (en) | 2018-07-05 | 2018-07-05 | Pure electric vehicle power-driven system structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810730976.2A CN108583256A (en) | 2018-07-05 | 2018-07-05 | Pure electric vehicle power-driven system structure |
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| CN108583256A true CN108583256A (en) | 2018-09-28 |
Family
ID=63614996
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810730976.2A Pending CN108583256A (en) | 2018-07-05 | 2018-07-05 | Pure electric vehicle power-driven system structure |
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| CN112498090A (en) * | 2020-12-18 | 2021-03-16 | 左彦峰 | Device for improving cruising ability of new energy automobile |
| CN113683021A (en) * | 2021-08-30 | 2021-11-23 | 南京工程学院 | Steering differential driving device for dual-drive machinery |
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