CN205719269U - For measuring the device of temperature rise when driving motor of electric vehicle runs - Google Patents
For measuring the device of temperature rise when driving motor of electric vehicle runs Download PDFInfo
- Publication number
- CN205719269U CN205719269U CN201620607418.3U CN201620607418U CN205719269U CN 205719269 U CN205719269 U CN 205719269U CN 201620607418 U CN201620607418 U CN 201620607418U CN 205719269 U CN205719269 U CN 205719269U
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- electric vehicle
- industrial computer
- measuring
- temperature rise
- driving motor
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Abstract
This utility model relates to a kind of for measuring the device of temperature rise when driving motor of electric vehicle runs, including vehicle chassis dynamometer, temperature measurement on-line device, industrial computer and for simulating the axial flow blower of wind speed that when electric vehicle travels, speed produces, described industrial computer is connected with vehicle chassis dynamometer, temperature measurement on-line device and axial flow blower respectively, described axial flow blower is arranged on the front end of tested electric vehicle, described temperature measurement on-line device is directed at the power part of tested electric vehicle, and described tested electric vehicle drives on vehicle chassis dynamometer.Compared with prior art, this utility model has the advantages such as accuracy of detection height, embodiment directly perceived, automaticity is high, test is comprehensive.
Description
Technical field
This utility model relates to a kind of electric vehicle and measures system, especially relates to a kind of for measuring electric vehicle driving
The device of temperature rise when motor runs.
Background technology
In order to protect sight spot environment, it is to avoid Vehicular exhaust pollutes, vehicle can use battery to produce power, environment friendly and pollution-free,
Efficent use of resources.Most electric motor cars use storage battery power supply type of drive, the harmful gas of not exhaust emission air itself, only
Accumulator charging is needed to use.Electric motor car can make full use of power charge more than needed during low power consumption in night, makes power plant
Generating equipment can make full use of round the clock, is conducive to the strong points such as the saving energy discharge capacity with minimizing carbon dioxide.
The motor of electric vehicle is one of critical component of electric vehicle, and motor temperature rise change operationally is motor work
Make the aggregative indicator reflection of state quality, can effectively eliminate safe hidden trouble, guarantee driving safety.
Motor operationally can cause temperature to rise, and by detecting the surface temperature of motor, evaluates quality or the event of motor
Barrier, analyzes the matching that power of motor uses with vehicle.
When causing motor to run, temperature rise reason has design of electrical motor and use, is designed with material and structure etc., the most right
The critical component of electric vehicle carries out effective temperature rise detection, becomes urgent problem instantly.
Utility model content
Defect that the purpose of this utility model is contemplated to overcome above-mentioned prior art to exist and provide a kind of for measuring
The device of temperature rise when driving motor of electric vehicle runs.
The purpose of this utility model can be achieved through the following technical solutions:
A kind of for measuring the device of temperature rise when driving motor of electric vehicle runs, including vehicle chassis dynamometer, online
Thermal detector, industrial computer and for simulating the axial flow blower of wind speed that when electric vehicle travels, speed produces, described work
Industry computer is connected with vehicle chassis dynamometer, temperature measurement on-line device and axial flow blower respectively, described axial flow blower be arranged on by
Surveying the front end of electric vehicle, described temperature measurement on-line device is directed at the power part of tested electric vehicle, described tested electric motor car
Drive on vehicle chassis dynamometer.
The power part of described tested electric vehicle includes: drive motor, electrokinetic cell, wheel and Motor Control
Device.
Described axial flow blower is connected with industrial computer by anemobiagraph, and described anemobiagraph passes through AD data collecting card
It is connected with industrial computer.
Described vehicle chassis dynamometer is connected with industrial computer by serial port RS-232.
Described device also includes the environment temperature sensor being connected with industrial computer, and this environment temperature sensor passes through
AD data collecting card is connected with industrial computer.
Described temperature measurement on-line device is thermal infrared imager.
Described thermal infrared imager is connected with industrial computer by USB interface.
Described industrial computer is connected with axial flow blower by converter.
Compared with prior art, this utility model has the advantage that
1) accuracy of detection is high, intuitively embody, and this utility model measures part temperatures scattergram with on-line loaded power mode,
It is a kind of novel detection means, makes the degree data of heating be described, can correctly understand the state being heated when parts run
And variation tendency, effectively observe unit under test running quality and reliability, be the necessary detection instrument of Design of Electric Vehicles exploitation,
Detect process with computer controlled automatic, obtain result complete, analyze directly perceived.
2) test is comprehensively, and this utility model is that the power part of electric vehicle detects generation the degree of heat in running
And design, the process of temperature rise can be grasped comprehensively by detection, load the vehicle operation relation with temperature, obtain one group of temperature from detection
In degree scattergram, specified point is converted into curve chart, detects, and data measured is comprehensive, can correctly grasp the temperature rise of unit under test
Process.
3) record temperature rise change procedure curve and temperature profile as a result, it is possible to all heat generating components in vehicle are made
Detection, data measured meets real use state, and quality analysis, the design of parts are reviewed by its result, accident analysis has emphatically
Will foundation, thus improve quality and the technology of electric vehicle further.
Accompanying drawing explanation
Fig. 1 is structured flowchart of the present utility model；
Fig. 2 is structural representation of the present utility model.
Wherein 1-thermal infrared imager；2-vehicle chassis dynamometer；3-industrial computer；4-converter；5-axial flow blower；6-
Environment temperature sensor；7-AD data collecting card；8-anemobiagraph；The switch board of 9-vehicle chassis dynamometer；The tested electric motor car of 10-
?.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is a part of embodiment of the present utility model rather than all implements
Example.Based on the embodiment in this utility model, those of ordinary skill in the art are institute on the premise of not making creative work
The every other embodiment obtained, all should belong to the scope of this utility model protection.
As depicted in figs. 1 and 2, a kind of for measuring the device of temperature rise when driving motor of electric vehicle runs, including vehicle
Chassis dynamometer 2, temperature measurement on-line device, industrial computer 3 and for simulating the wind speed that when electric vehicle travels, speed produces
Axial flow blower 5, described industrial computer 3 is connected with vehicle chassis dynamometer 2, temperature measurement on-line device and axial flow blower 5 respectively, institute
The axial flow blower 5 stated is arranged on the front end of tested electric vehicle 10, and described temperature measurement on-line device is directed at the dynamic of tested electric vehicle
Power parts, described tested electric vehicle 10 drives on vehicle chassis dynamometer 2；During test, described vehicle chassis measurement of power
Tested electric vehicle is carried out loading power by machine by setting speed, operates under different loading power dynamic measuring electric vehicle
The Distribution of temperature rise of power parts, ramp-up time, to measure the surface temperature change of power part under different load.
The power part of described tested electric vehicle includes: drive motor, electrokinetic cell and motor controller.
Described axial flow blower 5 is connected with industrial computer 3 by anemobiagraph 8, and described anemobiagraph 8 is by AD data acquisition
Truck 7 is connected with industrial computer 3.
Described vehicle chassis dynamometer 2 has the switch board 9 of vehicle chassis dynamometer to perform control, the serial of switch board 9
Mouthful RS-232 is connected with industrial computer 3, and selecting the mode of measurement power is invariable power or permanent torque or loading force, during measurement
Controlled loading torque amount and measurement speed.
Described measurement system also includes the environment temperature sensor 6 being connected with industrial computer, and this ambient temperature senses
Device 6 is connected with industrial computer 3 by AD data collecting card 7；
First arranging detection parameter and mode on industrial computer, Industrial Computer Control loads vehicle chassis dynamometer
Power；Controlling the wind speed of axial flow blower, wind speed is corresponding with speed simultaneously；The tested portion of electric vehicle is measured with online thermal detector
Part surface temperature, after temperature rise tends towards stability, industrial computer gathers the temperature profile data of temperature measurement on-line device, is formed and records temperature
Degree scattergram, gathers the temperature profile of correspondence, steps up loading power by ladder under each loading power；Thus obtain
Tested electric vehicle loads the temperature profile of corresponding group when power changes from small to large；Environment temperature sensor records simultaneously
Ambient temperature for temperature measurement on-line device data measured being corrected, to eliminate the ambient temperature impact on testing result.Measure
Distribution of temperature rise figure records when being and load power by vehicle difference under a certain speed, thus can measure vehicle loading force
Temperature Distribution group figure from small to large, through measuring the temperature rise change that can grasp unit under test comprehensively.
Described temperature measurement on-line device is thermal infrared imager 1.Described thermal infrared imager 1 is calculated with industry by USB interface
Machine 3 connects.Described industrial computer is connected with axial flow blower by converter.
The above, detailed description of the invention the most of the present utility model, but protection domain of the present utility model does not limit to
In this, any those familiar with the art, in the technical scope that this utility model discloses, can readily occur in various
The amendment of equivalence or replacement, these amendments or replacement all should be contained within protection domain of the present utility model.Therefore, this practicality
Novel protection domain should be as the criterion with scope of the claims.
Claims (8)
1. one kind is used for measuring the device of temperature rise when driving motor of electric vehicle runs, it is characterised in that include that vehicle chassis is surveyed
Merit machine, temperature measurement on-line device, industrial computer and for simulating the axial flow blower of wind speed that when electric vehicle travels, speed produces,
Described industrial computer is connected with vehicle chassis dynamometer, temperature measurement on-line device and axial flow blower respectively, described axial flow blower
Being arranged on the front end of tested electric vehicle, described temperature measurement on-line device is directed at the power part of tested electric vehicle, described quilt
Survey electric vehicle to drive on vehicle chassis dynamometer.
The most according to claim 1 a kind of for measuring the device of temperature rise, its feature when driving motor of electric vehicle runs
Being, the power part of described tested electric vehicle includes: drive motor, electrokinetic cell, wheel and motor controller.
The most according to claim 1 a kind of for measuring the device of temperature rise, its feature when driving motor of electric vehicle runs
Being, described axial flow blower is connected with industrial computer by anemobiagraph, described anemobiagraph pass through AD data collecting card and
Industrial computer connects.
The most according to claim 1 a kind of for measuring the device of temperature rise, its feature when driving motor of electric vehicle runs
Being, described vehicle chassis dynamometer is connected with industrial computer by serial port RS-232.
The most according to claim 1 a kind of for measuring the device of temperature rise, its feature when driving motor of electric vehicle runs
Being, also include the environment temperature sensor being connected with industrial computer, this environment temperature sensor passes through AD data collecting card
It is connected with industrial computer.
The most according to claim 1 a kind of for measuring the device of temperature rise, its feature when driving motor of electric vehicle runs
Being, described temperature measurement on-line device is thermal infrared imager.
The most according to claim 6 a kind of for measuring the device of temperature rise, its feature when driving motor of electric vehicle runs
Being, described thermal infrared imager is connected with industrial computer by USB interface.
The most according to claim 5 a kind of for measuring the device of temperature rise, its feature when driving motor of electric vehicle runs
Being, described industrial computer is connected with axial flow blower by converter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620607418.3U CN205719269U (en) | 2016-06-20 | 2016-06-20 | For measuring the device of temperature rise when driving motor of electric vehicle runs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620607418.3U CN205719269U (en) | 2016-06-20 | 2016-06-20 | For measuring the device of temperature rise when driving motor of electric vehicle runs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205719269U true CN205719269U (en) | 2016-11-23 |
Family
ID=57316796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620607418.3U Expired - Fee Related CN205719269U (en) | 2016-06-20 | 2016-06-20 | For measuring the device of temperature rise when driving motor of electric vehicle runs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205719269U (en) |
-
2016
- 2016-06-20 CN CN201620607418.3U patent/CN205719269U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161123 Termination date: 20200620 |