CN206074251U - Pure electric automobile main transmission property test platform - Google Patents
Pure electric automobile main transmission property test platform Download PDFInfo
- Publication number
- CN206074251U CN206074251U CN201620683716.0U CN201620683716U CN206074251U CN 206074251 U CN206074251 U CN 206074251U CN 201620683716 U CN201620683716 U CN 201620683716U CN 206074251 U CN206074251 U CN 206074251U
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- China
- Prior art keywords
- main transmission
- test
- electric automobile
- pure electric
- wheel
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Abstract
This utility model is related to a kind of pure electric automobile main transmission property test platform, including test-bed, and test-bed is provided with front-wheel release binding, vehicle frame mounting bracket and test pavement simulating system；The vehicle frame is provided with front-wheel, trailing wheel, power source system, motor and active driveline system；The output shaft that wherein motor is connected with active driveline system is provided with main transmission input torque sensor, and the output shaft that active driveline system is connected with axletree of rear wheel is provided with main transmission output torque sensor；Described axletree of rear wheel is provided with the main reducing gear and differential mechanism being connected with test control system with main transmission output shaft joint；The test pavement simulating system, main transmission input torque sensor, main transmission output torque sensor, motor and power source system are connected with test control system.This utility model test road surface is true, and certainty of measurement is high, and power-transmission system efficiency high is simple and compact for structure.
Description
Technical field
This utility model belongs to vehicle tests technical field, and in particular to a kind of to be used to test pure electric automobile main transmission
System property test platform.
Background technology
Under low-carbon environment-friendly and energy starved pressure, countries in the world all are stepping up to develop pure electric automobile, especially to dynamic
The electric vehicle engineerings such as power battery, power drive system, motor are studied, and progressively apply to pure electric automobile
On.But the course continuation mileage of current pure electric automobile is short, power source restricted lifetime, the costliness of replacing power source cause use cost
Height, in the case where current power power supply this bottleneck problem is not yet solved, pure electronic main transmission performance becomes raising
The key technology of pure electric automobile course continuation mileage.
In existing electric vehicle performance measuring technology, the electric automobile with number of patent application 201110385179.3 as representative drives
Dynamic assembly testing bench, mainly carries out the test and research of power assembly using dynamometer motor as load, it is impossible to carry out based on true
The transmission system of electric automobile performance test of test pavement simulating and research.
In view of the defect of the test bed presence of above-mentioned existing electric vehicle master transmission system performance, this utility model
People is based on being engaged in such product design manufacture practical experience abundant for many years and Professional knowledge, and coordinates the utilization of scientific principle, actively
Research and innovation, to founding a kind of new pure electric automobile main transmission property test platform, can improve one in addition
As existing pure electric automobile main transmission property test platform so as to more practicality.Through constantly studying, setting
Meter, and after studying repeatedly sample and improving, create finally this utility model having practical value.
The content of the invention
The purpose of this utility model is to provide a kind of pure electric automobile main transmission property test platform so as to can
To traveling, under different simulated roadways, the main transmission of electric automobile is specially tested.
The purpose of this utility model and solve its technical problem and employ the following technical solutions to realize.According to this practicality
A kind of pure electric automobile main transmission property test platform of new proposition, including test-bed, test-bed are provided with
Front-wheel release binding, vehicle frame mounting bracket and test pavement simulating system；The tested automobile includes front-wheel, trailing wheel, power
Origin system, motor and active driveline are united, and the vehicle frame is placed in vehicle frame mounting bracket and fills by front-wheel is fixed safely
Put and front-wheel is fixed；The output shaft that the motor is connected with active driveline system is provided with main transmission input torque sensing
Device, the output shaft that active driveline system is connected with axletree of rear wheel are provided with main transmission output torque sensor；The trailing wheel
Axletree is provided with the main reducing gear and differential mechanism being connected with test control system with main transmission output shaft joint；The road surface
Analog systemss, main transmission input torque sensor, main transmission output torque sensor, motor and power source system
System is connected with test control system, realizes monitor in real time by test control system.
The purpose of this utility model and solve its technical problem and can also be applied to the following technical measures to achieve further.
Aforesaid pure electric automobile main transmission property test platform, wherein described active driveline system is provided with
The automatic speed regulation control device being connected with test control system, the automatic speed regulation control device is according to test pavement simulating operating mode in test
The fluid drive of active driveline system is realized under control system control.
Aforesaid pure electric automobile main transmission property test platform, wherein be additionally provided with described test-bed with
The cold analog systemss of traveling wind of test control system connection, the cold analog systemss of the traveling wind are realized in process of the test to power train
System carries out automatic wind cool tone section.
Aforesaid pure electric automobile main transmission property test platform, described main transmission are a fast speed change
Device, two-stage speed changer or multi-speed transmission.
Aforesaid pure electric automobile main transmission property test platform, described power source system include power energy monitoring and controlling
Management system and cooling system.
Aforesaid pure electric automobile main transmission property test platform, wherein described test pavement simulating system is rotary drum
Formula or flat rubber belting formula.
This utility model has clear advantage and beneficial effect compared with prior art.By above-mentioned technical proposal, this
Utility model pure electric automobile main transmission property test platform can reach suitable technological progress and practicality, and have
The extensive value having in industry, which at least has following advantages：Test road surface is true, and certainty of measurement is high, power conveying system
System efficiency high, it is simple and compact for structure.Can carry out specially to travelling the main transmission of electric automobile under different simulated roadways
Test, by measuring motor output voltage, electric current, is measured input torque, is led to by main transmission input torque sensor
Main transmission output torque sensor measurement main transmission output torque is crossed, the transmission effect of main transmission is calculated automatically
Rate, can carry out the self-clocking of the fatigue life test of main transmission, provide real to improve pure electric automobile main transmission efficiency
Test foundation.
Description of the drawings
Fig. 1 is the structural representation of this utility model pure electric automobile main transmission property test platform embodiment.
【Main element symbol description】
1- front-wheel release bindings
2- front-wheels
3- power source systems
4- motor
5- vehicle frames
6- main transmissions connect and input torque sensor
7- main transmission mounting brackets
8- main transmissions
9- main transmissions connect and output torque sensor
10- trailing wheels
11- support of motors
12- automatic speed regulation control devices
13- test control systems
14- main reducing gears and differential mechanism
15- test pavement simulating systems
The cold analog systemss of 16- traveling winds
Specific embodiment
Further to illustrate that this utility model is to reach technological means and effect that predetermined goal of the invention is taken, below
With reference to accompanying drawing and preferred embodiment, to according to the utility model proposes pure electric automobile main transmission property test platform
Its specific embodiment, structure, feature and its effect, describe in detail as after.
Refer to Fig. 1, a kind of pure electric automobile main transmission property test platform, including test-bed, testing stand
Frame is provided with front-wheel release binding 1 and mounting bracket 7, respectively to the front-wheel 2 and automobile frame 5 of the tested automobile of fixation；
Test pavement simulating system 15 is additionally provided with the test-bed, the simulation of different road surface is carried out；On the tested automobile frame 5
Front-wheel 2, trailing wheel 10, power source system 3, motor 4 and active driveline system 8 is provided with, and the vehicle frame is placed on vehicle frame installation
Front-wheel is fixed on frame and by front-wheel release binding；On the output shaft that wherein motor 4 is connected with active driveline system 8
Main transmission input torque sensor 6 is provided with, the output shaft that active driveline system 8 is connected with 10 axletree of trailing wheel is provided with main biography
Dynamic system output torque sensor 9；Described 10 axletree of trailing wheel is provided with and testing and control with 8 output shaft joint of main transmission
The main reducing gear and differential mechanism 14 of system connection；The test pavement simulating system 15, main transmission input torque sensor 6, master
Drive system output torque sensor 9, motor 4 and power source system 3 are connected with test control system 13, by test control
System processed 13 carries out monitor in real time.
Preferably, described active driveline system 8 is provided with the automatic speed regulation control dress being connected with test control system 13
12 are put, the automatic speed regulation control device 12 realizes active driveline according to test pavement simulating operating mode under the control of test control system 13
The fluid drive of system 8, but it is not limited to this.
Preferably, the cold analog systemss of the traveling wind being connected with test control system, the row are additionally provided with the test-bed
The cold analog systemss of sailing are realized drive system being carried out automatic wind cool tone section in process of the test, but are not limited to this.
Above-mentioned main transmission 8 is a speed transmission, two-stage speed changer or multi-speed transmission.
Above-mentioned power source system includes power energy monitoring and controlling management system and cooling system.
Above-mentioned test pavement simulating system 15 is rotary drum or flat rubber belting formula.
When pure electric automobile main transmission property test platform is tested, 3 drive motor 4 of power source system,
Power passes to main transmission 8, then Jing main reducing gears and differential mechanism 14 drive trailing wheel 10.Automatic speed regulation control device 12 is being surveyed
The speed change of main transmission 8, control of the test pavement simulating system 15 in test control system 13 are realized under the control of examination control system 13
System is lower to realize that, to different test pavement simulatings, traveling air cooling system 16 realizes vehicle wind in implementation under the control of test control system 13
Cold simulation.
The test control system 13 is realized first to motor 4, automatic speed regulation control device 12, test pavement simulating system
15th, the monitoring and management of 3 energy of control and power source system of air cooling system 16 are travelled, reception comes from main transmission input
The signal of torque sensor 6, main transmission output torque sensor 9, calculates the mechanical efficiency of main transmission, and root in real time
According to standard detection main transmission fatigue life fatigue life.
This utility model does not describe part for prior art.
The above, is only preferred embodiment of the present utility model, not does any formal to this utility model
Restriction, although this utility model is disclosed above with preferred embodiment, but is not limited to this utility model, any ripe
Professional and technical personnel is known, in the range of without departing from technical solutions of the utility model, when in the technology using the disclosure above
Appearance is made a little change or is modified to the Equivalent embodiments of equivalent variations, as long as without departing from technical solutions of the utility model
Hold, according to technical spirit of the present utility model to any simple modification made for any of the above embodiments, equivalent variations and modification, still
Belong in the range of technical solutions of the utility model.
Claims (6)
1. a kind of pure electric automobile main transmission property test platform, it is characterised in that including test-bed, test-bed
It is provided with front-wheel release binding, vehicle frame mounting bracket and test pavement simulating system；
Tested automobile frame includes front-wheel, trailing wheel, power source system, motor and active driveline system, and the vehicle frame is placed on
Front-wheel is fixed in vehicle frame mounting bracket and by front-wheel release binding；
The output shaft that the motor is connected with active driveline system is provided with main transmission input torque sensor, actively passes
The output shaft that dynamic system is connected with axletree of rear wheel is provided with main transmission output torque sensor；
The axletree of rear wheel is provided with the main reducing gear and difference being connected with test control system with main transmission output shaft joint
Fast device；
The test pavement simulating system, main transmission input torque sensor, main transmission output torque sensor, motor
And power source system is connected with test control system, monitor in real time is realized by test control system.
2. pure electric automobile main transmission property test platform according to claim 1, it is characterised in that wherein institute
The active driveline system stated is provided with the automatic speed regulation control device being connected with test control system, the automatic speed regulation control device
The fluid drive of active driveline system is realized under test control system control according to test pavement simulating operating mode.
3. pure electric automobile main transmission property test platform according to claim 1, it is characterised in that wherein institute
The cold analog systemss of the traveling wind being connected with test control system, the cold analog systemss reality of the traveling wind are additionally provided with the test-bed stated
Automatic wind cool tone section is carried out to drive system in process of the test now.
4. pure electric automobile main transmission property test platform according to claim 1, it is characterised in that：Described
Main transmission is a speed transmission, two-stage speed changer or multi-speed transmission.
5. pure electric automobile main transmission property test platform according to claim 1, it is characterised in that：Described
Power source system includes power energy monitoring and controlling management system and cooling system.
6. pure electric automobile main transmission property test platform according to claim 1, it is characterised in that described
Test pavement simulating system is rotary drum or flat rubber belting formula.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620683716.0U CN206074251U (en) | 2016-06-27 | 2016-06-27 | Pure electric automobile main transmission property test platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620683716.0U CN206074251U (en) | 2016-06-27 | 2016-06-27 | Pure electric automobile main transmission property test platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206074251U true CN206074251U (en) | 2017-04-05 |
Family
ID=58420746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620683716.0U Expired - Fee Related CN206074251U (en) | 2016-06-27 | 2016-06-27 | Pure electric automobile main transmission property test platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206074251U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106066247A (en) * | 2016-06-27 | 2016-11-02 | 洛阳理工学院 | Pure electric automobile main transmission property test platform |
-
2016
- 2016-06-27 CN CN201620683716.0U patent/CN206074251U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106066247A (en) * | 2016-06-27 | 2016-11-02 | 洛阳理工学院 | Pure electric automobile main transmission property test platform |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170405 Termination date: 20170627 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |