CN208393132U - The extended-range power device of electric car - Google Patents
The extended-range power device of electric car Download PDFInfo
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- CN208393132U CN208393132U CN201820899420.1U CN201820899420U CN208393132U CN 208393132 U CN208393132 U CN 208393132U CN 201820899420 U CN201820899420 U CN 201820899420U CN 208393132 U CN208393132 U CN 208393132U
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- main motor
- controller
- engine
- half end
- battery pack
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/62—Hybrid vehicles
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- 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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- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The utility model relates to the extended-range power devices of electric car, and it is suitable for the drivings of electric car.Its technical solution: the extended-range power device of electric car, it includes: electromagnetic clutch (4), main motor (3), engine (1), master battery pack (9), main motor controller (7), dynamoelectric accelerograph (11), saxomat auto clutch (2)；The A axis (Z1) and half end of a left side of the saxomat auto clutch are affixed；One end of the B axle (Z2) and half end of the right side of the saxomat auto clutch are affixed；It is additionally provided with accelerator pedal (5), entire car controller (6) and engine controller (8).After adopting the above technical scheme, reaching the discharge-rate for reducing battery pack and temperature rise, extends the service life of battery pack, improve the power effect of electric car.
Description
Technical field
The utility model relates to the extended-range power devices of electric car.The device uses the pure electric vehicle driving force of main motor
Based on, vehicle driving can be operated alone, can also combine and parallel common driving vehicle is carried out using engine auxiliary power,
Also electricity can be supplemented to battery pack by self power generation, reaches a kind of novel extended range model power device for increasing journey；In the utility model
Engine vehicle driving cannot be operated alone, can only with main motor drive power be superimposed, be effectively improved the power of electric car
Effect, the driving suitable for electric car.
Background technique
The imbalance between supply and demand of raising and global energy now with environmental protection consciousness, exploitation are energy saving and using substitution energy
The eco-friendly car in source is an important trend of world today's development of automobile industry to reduce the pollution to environment.
The development bottleneck of electric vehicle is: the contradiction of rechargeable battery available capacity and the effective mileage of electric vehicle especially exists
Electric car in use, needing continuous starting, accelerating, climbing etc., in the above process, the discharge rate of battery can be mentioned substantially
Height seriously affects the service performances such as effective mileage of battery set charge/discharge cycle life and electric car.It illustrates: battery
Theoretical value service life power battery discharge rate should be 0.3C, and the discharge rate of 2~3C in actual use directly results in the temperature rise of battery pack
Constantly increase, excessively high temperature rise is in addition to seriously affecting the battery cyclic service life, other than causing battery capacity early stage to be decayed, more directly
Connecing causes the mileages of continuation of electric car to greatly shorten.
For this purpose, the prior art discloses a kind of power device of electric car, the Chinese patent notification number
CN104786812B reduces the work load of battery pack by air-electric power hybrid drive arrangement, which needs
Want additional air structure component.
In addition, inventor also proposed a kind of power device of electric car, Chinese patent notification number before the application
CN207072258U reduces the work load of battery pack by the driving structure of motor, generator and flywheel.The structure
The problem of: flywheel structure must be matched, structure is complicated, and control and maintenance requirement are high.
In addition, there is a kind of saxomat auto clutch in the prior art, there is left half end and right half end.Usual situation
Under, Zuo Banduan is equipped with centrifugal block friction piece, and right half end is shell of the connector sleeve in centrifugal block friction piece outer circle, the shell of outer circle
There are certain intervals between centrifugal block friction piece, are not rigidly connected between Zuo Banduan and right half end.Its principle: centrifugal-block rubs
Pad high speed rotary motion under external power effect reaches being automatically separated or tying for Zuo Banduan and right half end by centrifugal force
It closes.Such as: when left half end is lower than certain revolving speed, Zuo Banduan and right half end are in discrete state, and right half end does not rotate；When left half end is high
In certain revolving speed, under the influence of centrifugal force, Zuo Banduan and right half end are in bonding state, and also high speed rotation can simultaneously pass at right half end
Torque delivery.Zuo Banduan and right half end are in minimum speed when bonding state, are Zuo Banduan and the boundary that right half end be combined with each other
Revolving speed.
Summary of the invention
The purpose of this utility model is aiming at the shortcomings in the prior art, to provide a kind of extended-range power of new electric car
Device, its object is to: simplify existing engine, main motor and flywheel structure and eddy speed regulating device, using only starting
Machine, main motor and saxomat auto clutch reach the discharge-rate for reducing battery pack, extend the service life of battery pack, and
With with vehicle self power generation and charge function.
To achieve the above object, the utility model uses following technical scheme:
The extended-range power device of electric car comprising have: electromagnetic clutch, the electromagnetic clutch have left half end
With right half end；Main motor, the central axis of the main motor are B axles；Engine, the central axis of the engine are A axis；Main battery
Group, the master battery pack pass through main motor controller and the main motor circuit connection；Main motor controller, the main motor control
Device processed controls the main motor；Dynamoelectric accelerograph, the dynamoelectric accelerograph control the engine；It is characterized by: being additionally provided with centrifugation
Formula automatic clutch, the saxomat auto clutch have left half end and right half end；The A axis and it is described it is centrifugal automatically from
Half end of a left side of clutch is affixed；One end of the B axle and half end of the right side of the saxomat auto clutch are affixed；The B axle it is another
One end and half end of a left side of the electromagnetic clutch are affixed；It is additionally provided with C axis, half end of the right side of the electromagnetic clutch and the C axis are solid
It connects；The circuit of the master battery pack is equipped with current sensor；It is additionally provided with accelerator pedal, entire car controller and engine control
Device；The entire car controller receives the signal and the electric current of the signal of the accelerator pedal, Control of Electric Vehicles gear respectively
The signal of sensor；The entire car controller controls the main motor by the main motor controller；The entire car controller
Pass through dynamoelectric accelerograph described in the engine controller controls；Electromagnetic clutch described in the vehicle control unit controls.
As further improvement of the utility model: being additionally provided with secondary cell group, the secondary cell group is respectively to the vehicle
Controller, the main motor controller and the engine controller provide electric power.
As further improvement of the utility model: the secondary cell group is the battery group of 12V or 24V.
It is after by adopting the above technical scheme the utility model has the advantages that
1, the dynamic structure of the utility model integrated use engine and main motor, and saxomat auto clutch is used
Between engine and main motor, effectively realizes the distribution according to need of power, the multiplying power of battery power discharge is effectively reduced, can prolong significantly
The service life of long battery pack.In addition, the structure simplifies existing engine, main motor and flywheel structure and eddy speed regulating
Device omits the structures such as flywheel, facilitates control.Engine is superimposed with main motor driving power, improves the power effect of electric car.
2, according to signal, the signal of Control of Electric Vehicles gear and the signal of current sensor of accelerator pedal, vehicle control
Device processed controls main motor, engine and electromagnetic clutch respectively, so that engine is carried out power with main motor and is superimposed driving, plays hair
The efficiency efficiency of power performance, keeps power device Optimization of Energy Saving efficient under motivation and each various operating conditions of leisure of main motor.And this reality
It is main motor with novel main power source, is driven by master battery pack, it is safe and environment-friendly, energy saving.Pass through entire car controller and engine
Controller controls E-Gas, effectively controls the revolving speed of engine, reaches the suitable of saxomat auto clutch and main drive motor
When separation and combine, reduce the discharge-rate of battery pack, reduce the temperature rise of battery pack, effectively extend master battery pack use the longevity
Life；Operating current, peak power and the temperature rise for reducing main motor, improve the working efficiency of main motor, can effectively increase
35% or more mileages of continuation of vehicle.
3, in the prior art, electric car does not have spontaneous electrical function.To reach spontaneous electrical function, existing electric car is needed
Increase a generating set, increases weight and cost.The utility model is by manual switch mode, and engine leads in due course
Saxomat auto clutch driving main motor rotation is crossed, so that main motor is converted into generator mode, realizes and master battery pack is supplemented
Electric energy.In this way, electric car can solve the mileage anxiety of driver's driving in the case where not completely depending on charging pile
Disease overcomes electric car height and relies on charging pile, once can not find charging pile can not charge the drawbacks of can only sitting.
Detailed description of the invention
Fig. 1 is the utility model structure and electric operation control circuit figure.
In figure: 1, engine, 2, saxomat auto clutch, 3, main motor, 4, electromagnetic clutch, 5, accelerator pedal, 6,
Entire car controller, 7, main motor controller, 8, engine controller, 9, master battery pack, 10, current sensor, 11, electronics oil
Door, 12, automobile control gear,
K1, secondary cell group interface, Z1, A axis, Z2, B axle, Z3, C axis are connect.
Specific embodiment
In the following with reference to the drawings and specific embodiments, the utility model is described in more detail.
Saxomat auto clutch 2 has left half end and right half end.
Electromagnetic clutch 4 has left half end and right half end.
Entire car controller 6, English abbreviation VCU.
Main motor controller 7 is motor control unit, English abbreviation MCU.
Engine controller 8 is electronic control unit, English abbreviation ECU.
Embodiment, as shown in Figure 1, the extended-range power device of electric car, includes main motor power source part, hair
Motivation power source part and entire car controller.
Main motor power source part comprising have main motor 3, main motor controller 7, master battery pack 9；Aforementioned master battery pack
9 pass through main motor controller 7 and 3 circuit connection of main motor；The central axis of aforementioned main motor is B axle Z2, one end of aforementioned B axle Z2
It is affixed with half end of the right side of aforementioned saxomat auto clutch；The other end of aforementioned B axle Z2 and half end of a left side of aforementioned electromagnetic clutch
It is affixed；Half end of the right side of aforementioned electromagnetic clutch and C axis Z3 are affixed；Aforementioned C axis Z3 finally drives electric car to walk；Aforementioned main electricity
The circuit of pond group 9 is equipped with current sensor 10；
Engine power source part comprising have engine 1, dynamoelectric accelerograph 11 and engine controller 8；Aforementioned engine
Controller 8 controls engine 1 by dynamoelectric accelerograph 11 and works；The line shaft of aforementioned engine is A axis Z1, and aforementioned A axis Z1 is with before
Half end of a left side for stating saxomat auto clutch is affixed；
The signal of Control of Electric Vehicles gear 12 and the signal of accelerator pedal 5 pass to aforementioned entire car controller 6；It is aforementioned
The signal of current sensor 10 passes to aforementioned entire car controller 6 by main motor controller 7；
According to the aforementioned coherent signal received, before aforementioned entire car controller 6 is controlled by aforementioned engine controller 8
Dynamoelectric accelerograph 11 is stated, and the output power of engine 1 can be changed；According to the aforementioned coherent signal received, aforementioned full-vehicle control
Device 6 controls the main motor 3 by aforementioned main motor controller 7, and can change the output power of main motor；Aforementioned full-vehicle control
Device 6 controls the electromagnetic clutch.
The Zuo Banduan of aforementioned saxomat auto clutch and half end of the right side of saxomat auto clutch cooperate, and left half
The threshold speed that end and right half end be combined with each other >=start cooling vehicle revolving speed and open the amplification revolving speed of engine after air-conditioning；
Aforementioned entire car controller 6, main motor controller 7 and engine controller 8, which are equipped with, meets secondary cell group interface K1, excellent
Select DC power supply with meet secondary cell group interface K1 and connect and control electric power is provided.It is preferred that DC power supply, such as: the electric power storage of 12V or 24V
Pond group.
For convenience of those of ordinary skill's understanding, it is described as follows in conjunction with specific work process:
One, the working method of main motor driving electric car
The signal of accelerator pedal 5, the signal of Control of Electric Vehicles gear 12 pass to entire car controller 6.Master battery pack 9 is logical
It crosses main motor controller 7 and provides electric power to main motor 3.Entire car controller 6 controls electromagnetic clutch 4, and makes electromagnetic clutch
Zuo Banduan and right half end combine.According to the aforementioned coherent signal received, entire car controller 6 is controlled by main motor controller 7
3 high speed rotation of main motor.In this way, C axis Z3 can be provided out power and finally drive electric vehicle motion.
In the above-mentioned course of work, the current signal and main motor of the work of main motor measured by current sensor 10 are worked as
When tach signal, entire car controller 6 is passed to by main motor controller 7.According to the current signal and tach signal, vehicle
Controller 6 is accurately calculated by high speed, and the revolving speed that engine 1 can be precisely controlled by engine controller 8 is accelerated, and is passed through
Saxomat auto clutch 2 transmits 1 dynamic torque of engine and is superimposed co-operation with the power of main motor 3, and it is dynamic to improve output
Power torque reduces operating current and the temperature rise of main motor 3, effectively reduces discharge-rate and the temperature rise of battery pack 9, extends
The mileages of continuation of vehicle, substantially prolongs the service life of battery pack.
Two, when electric car starts to walk, accelerates, climbs or overloads suddenly, working method
When electric car starts to walk, accelerates, climbs or overloads suddenly, 10 detected current value signal of current sensor, the electricity
Flow valuve signal passes to entire car controller 6 by main motor controller 7, and entire car controller 6 is by detected current value and setting electric current
Value is compared.When judging that detected current value meets or exceeds setting electric current value, entire car controller 6 passes through engine controller
8 control dynamoelectric accelerographs 11, engine 1 become acceleration mode, A axis Z1 high speed rotation by idling mode, A axis Z1 reach it is centrifugal from
Dynamic clutch threshold speed, such as: 1350 ± 100 revs/min, the Zuo Banduan of saxomat auto clutch and right half end combine.Such as
This, 3 collective effect of engine 1 and main motor makes C axis Z3 be provided out strong impetus, the discharge-rate of battery pack is effectively reduced,
Extend the service life of battery pack.
Three, the selection of Control of Electric Vehicles gear
In addition to normally travel selects forward gear, neutral gear, reverses gear, driver can be according to the oil mass and battery pack of oil tank of vehicle
Electricity selection: power saving shelves, fuel-efficient shelves and power generation gear.It is specific as follows:
1, the setting electricity according to the selection of Control of Electric Vehicles gear, when entire car controller can be by normal vehicle drive shift
Pond group operating current be battery pack rated capacity 0.5C, when operating current be greater than 0.5C when, start function improve revolving speed and with
Motor parallel work participates in mixed dynamic；
2, when finding that fuel tank fuel quantity is few, when can select fuel-efficient shelves.According to the selection of Control of Electric Vehicles gear, vehicle
Controller can set battery pack operating current as the 0.8C of battery pack rated capacity, when operating current is greater than 0.8C, start
Machine improves revolving speed and participates in motor parallel work mixed dynamic；
3, when finding that battery electric quantity is few, when can select power saving shelves.It is whole according to the selection of Control of Electric Vehicles gear
Vehicle controller can set battery pack operating current as the 0.3C of battery pack rated capacity, when operating current is greater than 0.3C, send out
Motivation improves revolving speed and participates in motor parallel work mixed dynamic；
4, when finding that battery electric quantity deficiency needs to charge, and when can not find charging pile and can supplement electricity, Ke Yixuan
Select power generation shelves.Hand-braking parking is tensed, according to the selection of Control of Electric Vehicles gear, entire car controller 6 controls electromagnetic clutch 4
Disconnect separation, axis Z3 unpowered output；And dynamoelectric accelerograph 11 is controlled by engine controller 8, engine 1 drives main motor 3
Work, main motor 3 are converted into power generation mode by main motor controller 7 and charge to master battery pack 9.At this point it is possible to not need
The full charging pile that relies on completes charging.Through overtesting, engine charges half an hour to battery pack, is able to satisfy electric car and runs 100 public affairs
In demand.
Four, when electric car seriously overloads, and continuously climbs long slope or the obvious deficiency of battery pack power in low-voltage state,
Its working method
Entire car controller 6 controls 1 full speed total power of engine and operates at full capacity, and is all superimposed with the power of main motor 3, most
Meet to limits the operating condition power demand of electric car.
Five, when vehicle selects forward gear or reverses gear, electromagnetic clutch 4 is attracted work, axis Z3 output power torque, driving
Vehicle to run.When vehicle selects power generation shelves, electromagnetic clutch 4 disconnects separation, axis Z3 not output power.
Aforementioned engine can but be not limited to fuel engines or gas engine.
The utility model is not limited to the above embodiments, and all technical solutions formed using equivalent replacement or equivalence replacement are belonged to
In the range of the requires of the utility model protection.
Claims (3)
1. the extended-range power device of electric car comprising have:
Electromagnetic clutch (4), the electromagnetic clutch have left half end and right half end；
Main motor (3), the central axis of the main motor are B axle (Z2)；
Engine (1), the central axis of the engine are A axis (Z1)；
Master battery pack (9), the master battery pack (9) pass through main motor controller (7) and the main motor (3) circuit connection；
Main motor controller (7), the main motor controller control the main motor (3)；
Dynamoelectric accelerograph (11), the dynamoelectric accelerograph control the engine (1)；
It is characterized by:
It is additionally provided with saxomat auto clutch (2), the saxomat auto clutch has left half end and right half end；
The A axis (Z1) and half end of a left side of the saxomat auto clutch are affixed；One end of the B axle (Z2) and the centrifugation
Half end of the right side of formula automatic clutch is affixed；The other end of the B axle (Z2) and half end of a left side of the electromagnetic clutch are affixed；Also set
Have C axis (Z3), half end of the right side of the electromagnetic clutch and the C axis (Z3) are affixed；
The circuit of the master battery pack (9) is equipped with current sensor (10)；
It is additionally provided with accelerator pedal (5), entire car controller (6) and engine controller (8)；The entire car controller (6) connects respectively
By the signal of the accelerator pedal, the signal of the signal of Control of Electric Vehicles gear and the current sensor；The vehicle control
Device (6) processed controls the main motor (3) by the main motor controller (7)；The entire car controller (6) is started by described
Machine controller (8) controls the dynamoelectric accelerograph (11)；The entire car controller (6) controls the electromagnetic clutch.
2. the extended-range power device of electric car according to claim 1, it is characterised in that: it is additionally provided with secondary cell group,
The secondary cell group is respectively to the entire car controller (6), the main motor controller (7) and the engine controller (8)
Electric power is provided.
3. the extended-range power device of electric car according to claim 2, it is characterised in that: the secondary cell group is
The battery group of 12V or 24V.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820899420.1U CN208393132U (en) | 2018-06-11 | 2018-06-11 | The extended-range power device of electric car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820899420.1U CN208393132U (en) | 2018-06-11 | 2018-06-11 | The extended-range power device of electric car |
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| Publication Number | Publication Date |
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| CN208393132U true CN208393132U (en) | 2019-01-18 |
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ID=65135707
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| CN201820899420.1U Active CN208393132U (en) | 2018-06-11 | 2018-06-11 | The extended-range power device of electric car |
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| CN (1) | CN208393132U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108674199A (en) * | 2018-06-11 | 2018-10-19 | 周伟 | The extended-range power plant of electric vehicle |
-
2018
- 2018-06-11 CN CN201820899420.1U patent/CN208393132U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108674199A (en) * | 2018-06-11 | 2018-10-19 | 周伟 | The extended-range power plant of electric vehicle |
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