CN203643160U - Stepless speed change device rack test device - Google Patents
Stepless speed change device rack test device Download PDFInfo
- Publication number
- CN203643160U CN203643160U CN201320656683.7U CN201320656683U CN203643160U CN 203643160 U CN203643160 U CN 203643160U CN 201320656683 U CN201320656683 U CN 201320656683U CN 203643160 U CN203643160 U CN 203643160U
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- China
- Prior art keywords
- speed change
- stepless speed
- test
- buncher
- motor
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to a stepless speed change device rack test device comprising a driving motor, a load motor, a motor control cabinet, a torque sensor, an electronic control unit, a data acquisition device, a transmission device, a cooling device, and a lubricating device. The driving motor is used to simulate an automobile power device, and the load motor is used to simulate driving resistance. The data acquisition device is used to acquire rotating speed signals, torque signals, pressure signals, and other signals, and is used to analyze the transmission efficiency and the control performance of the stepless speed change device. The stepless speed change device rack test device is advantageous in that the function of testing the transmission efficiency and the control performance can be realized, the test requirements of various aspects of the stepless speed change device used for the automobile can be satisfied, and at the same time, the actual condition of the automobile can be simulated, and the test accuracy is high.
Description
Technical field
The utility model relates to a kind of speed transmission test device, specifically a kind of automobile metal variable v-belt drive bench test device.
Background technology
It is significant that buncher bench test is improved the work such as buncher, research and development Novel stepless variable-speed device for improvement.
Existing buncher bench test device is mainly repacking or directly carry out buncher bench test on real vehicle on common variator bench test device.The buncher bench test device of reequiping on common variator bench test device cannot be realized the control performance test of buncher conventionally preferably; On real vehicle, carry out the buncher bench test controllability deficiency of test conventionally, also cannot meet the demand of many moneys buncher test.
Summary of the invention
The purpose of this utility model is to propose a kind of buncher bench test device, can realize the test functions such as automobile metal variable v-belt drive transmission efficiency, control performance.
The purpose of this utility model can be achieved through the following technical solutions:
Buncher bench test device mainly comprises drive motor, load motor, motor controlling cabinet, torque sensor, electronic control unit, data collector, gearing, cooling device, lubricating system etc.
Drive motor carrys out simulated automotive propulsion system by the control output torque and rotational speed of electric machine controller.
Load motor is by the control dynamic similation car resistance of electric machine controller.
The dtc signal of torque sensor Gather and input, output terminal, offers data collector for analyzing the transmission efficiency of buncher.
Electronic control unit carries out computational analysis according to input signal, and output drive signal, to associated solenoid valve, is realized clamping force control, Transmission Ratio Control etc.
Data collector gathers the signals such as rotating speed, torque, pressure, is used for analyzing buncher transmission efficiency, control performance etc.
The tests such as transmission efficiency, control performance are carried out in the original various sensors of buncher, solenoid valve cooperation.
Test unit transmission, the device such as cooling, lubricated play connection, transmission and cooling, the lubrication of test unit and buncher.
Advantage of the present utility model is: buncher bench test device can be realized the test function such as transmission efficiency, control performance, can meet the each side test needs of vapour stepless speed variator of vehicle, the better actual condition of simulated automotive of while, test accuracy is higher.
Brief description of the drawings
Fig. 1 is buncher bench test device schematic diagram.
In figure: 1 drive motor, 2 bunchers, 3 load motors, 4 drive motor switch boards, 5 electronic control units, 6 data collectors, 7 load motor switch boards.
Embodiment
Buncher bench test device mainly comprises drive motor, load motor, motor controlling cabinet, torque sensor, electronic control unit, data collector, gearing, cooling device, lubricating system etc.
Drive motor and motor controlling cabinet are arranged on the front portion of test unit, be connected with buncher input end, control output torque and rotational speed by electric machine controller carrys out simulated automotive propulsion system, can the deceleration by gearing increase torsion effect, make to export torque and rotational speed and realize all standing of operating condition of test.
Two load motors are arranged on the rear portion of test unit, are connected, by the control dynamic similation car resistance of electric machine controller with buncher output terminal.
Three torque sensors are arranged on respectively on the gearing being connected with drive motor with on the gearing being connected with load motor, and the dtc signal of Gather and input, output terminal, offers data collector for analyzing the transmission efficiency of buncher.
Electronic control unit, according to input signal, uses the clamping force control designing, the control strategy computational analysis of Transmission Ratio Control, and output drive signal, to associated solenoid valve, is realized clamping force control, Transmission Ratio Control etc.
Data collector gathers the signals such as rotating speed, torque, pressure, is used for analyzing buncher transmission efficiency, control performance etc.
The tests such as transmission efficiency, control performance are carried out in the original various sensors of buncher, solenoid valve cooperation.
Test unit transmission, the device such as cooling, lubricated play connection, transmission and cooling, the lubrication of test unit and buncher.
The motor controlling cabinet of electronic control unit, data collector, drive motor and load motor can be realized mutual communication, form controlling test and analysis platform in conjunction with microcomputer and related software again, be responsible for to system various piece monitor in real time, trial and test data analyzer.
The test of buncher transmission efficiency, can be arranged in the different input speed of buncher, input torque, speed ratio, clamping force situation, carries out transmission efficiency test, analyzes buncher transmission efficiency situation.
The test of buncher control performance, uses the clamping force control designing, the control strategy of Transmission Ratio Control, and clamping force, speed ratio are controlled, and analyzes the control effect of buncher control system.
The utility model can also have other embodiment, and the technical scheme that the equal replacement of all employings or equivalent transformation form, within all dropping on the claimed scope of the utility model.
Claims (1)
1. buncher bench test device is characterized in that: mainly comprise drive motor, load motor, motor controlling cabinet, torque sensor, electronic control unit, data collector, gearing, cooling device, lubricating system etc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320656683.7U CN203643160U (en) | 2013-10-24 | 2013-10-24 | Stepless speed change device rack test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320656683.7U CN203643160U (en) | 2013-10-24 | 2013-10-24 | Stepless speed change device rack test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203643160U true CN203643160U (en) | 2014-06-11 |
Family
ID=50874395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320656683.7U Expired - Fee Related CN203643160U (en) | 2013-10-24 | 2013-10-24 | Stepless speed change device rack test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203643160U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105909785A (en) * | 2016-04-25 | 2016-08-31 | 淮阴工学院 | Electromagnetic direct-drive mechanical automatic speed changing device |
| CN109855885A (en) * | 2019-02-26 | 2019-06-07 | 武汉理工大学 | Bar breathe out racing car transmission system performance test and match test platform |
-
2013
- 2013-10-24 CN CN201320656683.7U patent/CN203643160U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105909785A (en) * | 2016-04-25 | 2016-08-31 | 淮阴工学院 | Electromagnetic direct-drive mechanical automatic speed changing device |
| CN109855885A (en) * | 2019-02-26 | 2019-06-07 | 武汉理工大学 | Bar breathe out racing car transmission system performance test and match test platform |
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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 |
Granted publication date: 20140611 Termination date: 20141024 |
|
| EXPY | Termination of patent right or utility model |