CN106017946A - Blade electric vehicle power producer performance testing test bed - Google Patents
Blade electric vehicle power producer performance testing test bed Download PDFInfo
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- CN106017946A CN106017946A CN201610509312.4A CN201610509312A CN106017946A CN 106017946 A CN106017946 A CN 106017946A CN 201610509312 A CN201610509312 A CN 201610509312A CN 106017946 A CN106017946 A CN 106017946A
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- power source
- electric vehicle
- motor
- test
- vehicle power
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/007—Wheeled or endless-tracked vehicles
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- General Physics & Mathematics (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The invention relates to a blade electric vehicle power producer performance testing test bed. The blade electric vehicle power producer performance testing test bed comprises a test rack; the test rack is provided with front wheel fixing devices and a road surface simulation system; the test rack is also provided with a vehicle frame; the vehicle frame is provided with front wheels, a power producer system, a motor, a transmission, rear wheels, a main reducer and differential mechanism and brake systems; the front wheels are fixed on the test rack through the front wheel fixing devices; the power reducer system drives the motor; a clutch and a flywheel are arranged between the motor and the output shaft of the transmission; the clutch and the flywheel are both connected with a power control system; the main reducer and differential mechanism is arranged at the joint of the output shaft of the transmission and the axle of the rear wheels; the brake systems are arranged on the rear wheels; and the power producer system, the motor, the power control system, the road surface simulation system and the brake systems are all connected with an electric energy monitoring and management system. The blade electric vehicle power producer performance testing test bed of the invention has the advantages of high measuring precision, high efficiency of a power transmission system and simple and compact structure.
Description
Technical field
The present invention relates to a kind of device for testing pure electric vehicle power source performance, relate generally to energy
Carry out pure electric vehicle test pavement simulating, course continuation mileage and power source life test.
Background technology
Under low-carbon environment-friendly and energy starved pressure, development pure electric automobile is all being stepped up in countries in the world,
Especially to driving the electric automobile key skills such as motor, electrokinetic cell, power drive system, electric-control system
Art is studied, and progressively applies on pure electric automobile, and unmanned technology is also try to road
Face is tested.But, if lack governmental support, pure electric automobile commercially by hard to carry on, its
Main cause is that the course continuation mileage of pure electric automobile is short, power source restricted lifetime, changes the one-tenth of power source
Ben Taigao.
In existing electric vehicle performance measuring technology, with number of patent application 201210119738.0 as representative
Electric automobile testing stand, is mainly used in pure electric vehicle power system matches scheme and drive system parameter
Research, it is impossible to carry out in the continuation of the journey of electric automobile based on the high and true test pavement simulating of transmission system efficiency
Journey and the life test of power source, it is impossible to carry out power source life span comparison and improve power source service life
Research.
Because the defect that above-mentioned existing pure electric automobile property test platform exists, the present inventor
Manufacture practical experience abundant for many years and Professional knowledge based on being engaged in this type of product design, and coordinate scientific principle
Utilization, research and innovation the most in addition, to founding a kind of novel pure electric vehicle power source performance
Test bed, it is possible to improve general existing pure electric automobile property test platform so that it is more
There is practicality.Through constantly research, design, and after repeatedly studying sample and improving, finally
Create the present invention having practical value.
Summary of the invention
The purpose of the present invention thus produces, it is provided that a kind of pure electric vehicle power source property test platform,
The course continuation mileage and battery life that travel electric automobile under different simulated roadways can be surveyed specially
Examination.
The object of the invention to solve the technical problems realizes by the following technical solutions.Foundation
A kind of pure electric vehicle power source property test platform that the present invention proposes, including test-bed, institute
State test-bed and be provided with front wheel fixing device and test pavement simulating system；It is additionally provided with on described test-bed
Automobile frame, this vehicle frame is provided with front-wheel, power source system, motor, variator, trailing wheel, master
Decelerator and box of tricks and brakes；Described front-wheel is fixed on test by front wheel fixing device
On stand；Described power source system drives motor, and the output shaft between motor and variator sets
There are clutch and flywheel, and described clutch, flywheel are all connected institute with power control system with variator
State main reducing gear and box of tricks is located at the output shaft of variator and the junction of axletree of rear wheel；Described
Brakes is located on trailing wheel；Described power source system, motor, power control system, road surface mould
Plan system and brakes are all connected with electric power monitoring management system.
The object of the invention to solve the technical problems also can be applied to the following technical measures to achieve further.
Aforesaid pure electric vehicle power source property test platform, described test-bed is additionally provided with
The power source wind tunnel simulation system being connected with electric power monitoring management system, for power source system and
Air-cooled simulation during electric motor operation.
Aforesaid pure electric vehicle power source property test platform, described test-bed is additionally provided with
The traveling wind-tunnel analog systems being connected with electric power monitoring management system.
Aforesaid pure electric vehicle power source property test platform, wherein said power source system is also
Connect and have the charging device being connected with electric power monitoring management system.
Aforesaid electric power monitoring management system, wherein said charging device, power source system,
Motor, power control system, test pavement simulating system and brakes are all managed with electric power monitoring
Reason system is connected by can bus, serial, Peripheral Interface spi bus or I2C bus.
Aforesaid pure electric vehicle power source property test platform, described variator be one speed, two
Speed or multi-speed transmission.
Aforesaid pure electric vehicle power source property test platform, described transmission output shaft is by two
The individual axle connected by universal joint forms.
The present invention compared with prior art has clear advantage and beneficial effect.By above-mentioned technical side
Case, pure electric vehicle power source of the present invention property test platform can reach suitable technological progress and
Practicality, and there is the extensive value in industry, it at least has the advantage that test road surface
Truly, certainty of measurement is high, and power-transmission system efficiency is high, simple and compact for structure.Can be to travelling
Under different simulated roadways, course continuation mileage and the battery life of electric automobile are tested, specially by monitoring
System, interface communication information, output in power source management, temperature, discharge and recharge time, charge and discharge
Electricity number of times, voltage, electric current, provide experimental basis for improving electric powered motor source service life.
Accompanying drawing explanation
Fig. 1 is the structural representation of pure electric vehicle power source of the present invention property test platform embodiment.
[main element symbol description]
1-power source wind tunnel simulation system
2-charging device
3-front wheel fixing device
4-front-wheel
5-power source system
6-motor
7-vehicle frame
8-clutch
9-transmission support bracket
10-variator
11-universal joint
12-trailing wheel
13-electric power monitoring management system
14-power source support
15-support of motor
16-flywheel
17-power control system
18-main reducing gear and box of tricks
19-brakes
20-travels wind-tunnel analog systems
21-test pavement simulating system.
Detailed description of the invention
By further illustrating the technological means and merit that the present invention taked by reaching predetermined goal of the invention
Effect, below in conjunction with accompanying drawing and preferred embodiment, to the pure electric vehicle power source proposed according to the present invention
Its detailed description of the invention of property test platform, structure, feature and effect thereof, after describing in detail such as.
Referring to Fig. 1, pure electric vehicle power source property test platform of the present invention includes test-bed, institute
State test-bed and be provided with front wheel fixing device 3 and test pavement simulating system 21；On described test-bed also
Being provided with automobile frame 7, this vehicle frame 7 is provided with front-wheel 4, power source system 5, motor 6, speed change
Device 10, trailing wheel 12, main reducing gear and box of tricks 18 and brakes 19.Described front-wheel 4 leads to
Cross front wheel fixing device 3 to be fixed on test-bed.Described power source system 5 drives motor 6, electricity
Output shaft between motivation 6 and variator 10 is provided with clutch 8 and flywheel 16, and described clutch
8, flywheel 16 is all connected with power control system 17 with variator 10.Described main reducing gear and differential
Mechanism 18 is located at the output shaft of variator 10 and is located at the junction of trailing wheel 12 axletree, brakes 19
It is located on trailing wheel 12.And above-mentioned power source system 5, motor 6, power control system 17, road surface
Analog systems 21 and brakes 19 are all connected with electric power monitoring management system 13.
Above-mentioned pure electric vehicle power source property test platform, on wherein said test-bed also
It is provided with power source wind tunnel simulation system 1, the air-cooled simulation when power source system and electric motor operation.
Above-mentioned described pure electric vehicle power source property test platform, wherein said testing stand
Traveling wind-tunnel analog systems 20 it is additionally provided with, for tire and road surface, flywheel, clutch, power on frame
Air-cooled simulation when control system, main reducing gear and box of tricks, brakes work.
Above-mentioned pure electric vehicle power source property test platform, wherein said power source system 5
It is also associated with the charging device 2 being connected with electric power monitoring management system 13.
Above-mentioned pure electric vehicle power source property test platform, wherein said power source wind-tunnel mould
Plan system 1, charging device 2, power source system 5, motor 6, power control system 17, traveling
Wind tunnel simulation system 20, test pavement simulating system 21 and brakes equal 19 and electric power monitoring pipe
Reason system 13 is connected by can bus.
Above-mentioned pure electric vehicle power source property test platform, described variator 10 output shaft by
Two axles connected by universal joint 11 form.
In the property test platform of above-mentioned pure electric vehicle power source, power source system 5 drives electronic
Machine 6, motor 6 controls flywheel 16, clutch 8, variator 10 by power-operated mechanism 17,
Power is delivered to trailing wheel 12 by main reducing gear and box of tricks 18, it is achieved electric automobile forward-reverse,
Acceleration and deceleration, at the uniform velocity, brakes 19 realizes braking and stops.
Electric power monitoring management system 13 is realized charger 2, power source system by can bus
5, motor 6 and the information communication of electrical source of power wind tunnel simulation system 1, charger 2 is to power source system
5 undertensions of uniting are charged, monitor output, temperature, the discharge and recharge time, discharge and recharge number of times,
Voltage, electric current, and realize motor 6 and drive control algolithm, power source system 5 energy use and return
Closed tube is managed.On the other hand, variator can be a speed, two speed or multi-speed transmissions, improves power defeated
Go out efficiency, it is achieved electric automobile course continuation mileage and power source system 5 lifetime.Flywheel 16 is with dynamic
Power origin system 5, electric power monitoring management 13 system coordination control realization dynamical system energy regenerating.
Test pavement simulating system 21 realizes trailing wheel 12 and road surface, flywheel by controlling traveling wind-tunnel analog systems 20
16, when clutch 8, power control system 17, main reducing gear and box of tricks, brakes work
Air-cooled, and realize test pavement simulating.Frame system and frame is for vibration damping and supports power source system 5, electronic
Machine 6, variator 10.
In other embodiments, charger 2, power source system 5, motor 6, power source wind-tunnel
The information communication mode of analog systems 1 and electric power monitoring management system 13 can also be by string
The LAN that row, other communications such as Peripheral Interface (SPI) bus, I2C bus realize.
The above, be only presently preferred embodiments of the present invention, and the present invention not does any form
On restriction, although the present invention is disclosed above with preferred embodiment, but is not limited to this
Bright, any those skilled in the art, in the range of without departing from technical solution of the present invention, when can
The technology contents utilizing the disclosure above is made a little change or is modified to the Equivalent embodiments of equivalent variations,
In every case it is the content without departing from technical solution of the present invention, implements above according to the technical spirit of the present invention
Any simple modification, equivalent variations and the modification that example is done, all still falls within the model of technical solution of the present invention
In enclosing.
Claims (7)
1. a pure electric vehicle power source property test platform, it is characterised in that include testing stand
Frame, described test-bed is provided with front wheel fixing device and test pavement simulating system；
Be additionally provided with automobile frame on described test-bed, this vehicle frame be provided with front-wheel, power source system,
Motor, variator, trailing wheel, main reducing gear and box of tricks and brakes；
Described front-wheel is fixed on test-bed by front wheel fixing device；
Described power source system drive motor, the output shaft between motor and variator be provided with from
Clutch and flywheel, and described clutch, flywheel be all connected with power control system with variator；
Described main reducing gear and box of tricks are located at the output shaft of variator and the junction of axletree of rear wheel；
Described brakes is located on trailing wheel；
Described power source system, motor, power control system, test pavement simulating system and braking system
System is all connected with electric power monitoring management system.
Pure electric vehicle power source the most according to claim 1 property test platform, its feature
It is: on described test-bed, be additionally provided with the power source wind being connected with electric power monitoring management system
Hole analog systems, the air-cooled simulation when power source system and electric motor operation.
Pure electric vehicle power source the most according to claim 1 property test platform, its feature
It is: on described test-bed, be additionally provided with the traveling wind-tunnel being connected with electric power monitoring management system
Analog systems.
Pure electric vehicle power source the most according to claim 1 property test platform, its feature
It is: wherein said power source system is also associated with and filling that electric power monitoring management system is connected
Electric installation.
Electric power monitoring management system the most according to claim 4, it is characterised in that: wherein
Described charging device, power source system, motor, power control system, test pavement simulating system with
And brakes all with electric power monitoring management system by can bus, serial, Peripheral Interface SPI
Bus or I2C bus connect.
Pure electric vehicle power source the most according to claim 1 property test platform, its feature
It is: described variator is a speed, two speed or multi-speed transmissions.
Pure electric vehicle power source the most according to claim 1 property test platform, its feature
It is: described transmission output shaft is made up of two axles connected by universal joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610509312.4A CN106017946A (en) | 2016-06-27 | 2016-06-27 | Blade electric vehicle power producer performance testing test bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610509312.4A CN106017946A (en) | 2016-06-27 | 2016-06-27 | Blade electric vehicle power producer performance testing test bed |
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| Publication Number | Publication Date |
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| CN106017946A true CN106017946A (en) | 2016-10-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610509312.4A Pending CN106017946A (en) | 2016-06-27 | 2016-06-27 | Blade electric vehicle power producer performance testing test bed |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111257014A (en) * | 2020-03-20 | 2020-06-09 | 苏州测迅智能汽车科技有限公司 | Power assembly of traffic simulation body bearing platform for unmanned test |
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| CN111257014A (en) * | 2020-03-20 | 2020-06-09 | 苏州测迅智能汽车科技有限公司 | Power assembly of traffic simulation body bearing platform for unmanned test |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20180423 Address after: 300000 Dagu South Road, Jinnan District, Tianjin Applicant after: Tianjin University of Technology and Education Address before: Jianxi District of Henan city of Luoyang Province, nine 471003 West Road No. 71 Applicant before: Luoyang Institute Of Science And Technology |
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Application publication date: 20161012 |
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| RJ01 | Rejection of invention patent application after publication |