CN203148676U - Vehicle transmission system testing stand - Google Patents
Vehicle transmission system testing stand Download PDFInfo
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- CN203148676U CN203148676U CN2013201105711U CN201320110571U CN203148676U CN 203148676 U CN203148676 U CN 203148676U CN 2013201105711 U CN2013201105711 U CN 2013201105711U CN 201320110571 U CN201320110571 U CN 201320110571U CN 203148676 U CN203148676 U CN 203148676U
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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
- G01M13/00—Testing of machine parts
- G01M13/02—Gearings; Transmission mechanisms
- G01M13/025—Test-benches with rotational drive means and loading means; Load or drive simulation
Abstract
The utility model relates to a vehicle transmission system testing stand, comprising a driving simulation system used for sending a control signal to a to-be-tested transmission system and controlling corresponding motion of the to-be-tested transmission system, a loading module used for simulating the load status of the to-be-tested transmission system, a data storage module used for real time backup of operation process data of a driver in the testing condition that the driver operates the driving simulation system, a simulation playback control module used for controlling corresponding motion of the transmission system according to data stored in the data storage module under the testing condition of unmanned driving, a monitoring module used for acquiring related test data about a to-be-tested part of the to-be-tested transmission system and a coordination control module used for controlling the loading module according to road condition information provided by the driving simulation system and receiving and displaying the test data of the monitoring module. The vehicle transmission system testing stand enables accuracy of performance parameters of the to-be-tested part to be substantially improved.
Description
Technical field
The utility model relates to a kind of vehicle drive system testing table.
Background technology
The vehicle drive system testing table has far-reaching and important meaning to design, the exploitation of vehicle drive system.Experimental bench system can provide the test adjustment environment identical with car load for each parts assembly; Can carry out Performance Evaluation to each parts and assembly; Can finish car load dynamic property, economy and other correlation tests.Can carry out the entire car controller test and solve the key issue that power is integrated and emulation technology cann't be solved by bench test.
Conventional truck kinematic train testing table is based on the computer settings operating mode, controls a whole set of experimental bench system, and the result of resulting fuel economy, dynamic property is good and bad to have important relationship with setting operating mode levels of precision.The increase appearance of evening peak early along with automobile quantity, the operating mode of automobile becomes increasingly complex, therefore and driver and computer have the difference of essence, correlated performance indexs such as the dynamic property of the intrinsic operating mode circulation system in can not accurate response automobile actual moving process, economy.
The drive simulating technology develops rapidly in recent years, and drive simulating namely allows the experiencer in a virtual driving environment, experiences the car steering of vision, the sense of hearing and body sense near true effect and experiences.Advantages such as drive simulating has that the drive simulation effect is true to nature, energy-conservation, safety, economy, is not subjected to the restriction in time, weather, place, and driver training efficient height, training cycle are short, application is very extensive aspect new model exploitation and driving training.A kind of driving simulation test method for test bench of power system of electric automobile is disclosed as Chinese patent CN 101916519; Chinese patent CN101739857 discloses automobile driving simulator, relates to a kind of driving simulator of simulated operation effect, can omnibearing multi-angle simulate driving true car.
But this simulator is mainly used in training driver person.And the pilot system of existing power train, life test such as running part, only be to allow parts constantly move, test its life-span, can not test the device lifetime under the drive disk assembly mated condition, more can not test true road conditions, the device lifetime under the true human pilot operational circumstances, significant limitation be arranged.
Design a kind of system of vehicle transmission testing table based on the drive simulating technology, can simulate true riving condition, set up the operating mode system the same with actual conditions.It is directly used in the test of system of vehicle transmission test, can improves the accuracy of institute's test block performance parameter greatly.
The utility model content
The purpose of this utility model provides a kind of vehicle drive system testing table, in order to solve the problem of correlated performance indexs such as the dynamic property of the intrinsic operating mode circulation system of conventional truck kinematic train testing table in can not accurate response automobile actual moving process, economy.
For achieving the above object, scheme of the present utility model is: a kind of vehicle drive system testing table comprises:
Driving analog system is used for giving tested kinematic train to transmit control signal, and controls the corresponding actions of described tested kinematic train;
Load-on module, the load condition that is used for simulating described tested kinematic train;
Data memory module is used under the trystate of the described driving analog system of driver's operation the driver's operation of backing up in realtime process data;
Simulation playback controls module is used under unmanned trystate, according to the corresponding actions of the described kinematic train of Data Control of storing in the described data memory module;
Monitoring modular, the correlation test data that are used for gathering described tested kinematic train unit under test;
Coordinating control module is used for controlling described load-on module according to the traffic information that described driving analog system provides; The test figure that receives monitoring modular shows.
The control signal that described driving analog system sends for tested kinematic train comprises at least: throttle control signal, brake control signal, clutch control signal and gearshift control signal.
Described monitoring modular is gathered the test figure of engine, variator and differential mechanism in the tested kinematic train at least.
Described monitoring modular can also be gathered the correlation test data of torque rotary speed sensor and shaft coupling.
Described load-on module can adopt loading motor.
Described monitoring modular can adopt the entire car controller with monitoring function.
The beneficial effect that the utility model reaches: the utility model is combined existing drive simulation technology with Power Train Test Bench, by the driver according to the various real work informations of storing in the driving analog system the same with actual road conditions, the operation driving analog system, thereby the corresponding actions of control kinematic train, and further under unmanned state, by corresponding control system according to the true road conditions data message of storing in the data memory module, the control kinematic train is carried out work repeatedly, dynamic property in can accurate response automobile actual moving process, correlated performance indexs such as economy have improved the accuracy of institute's test block performance parameter greatly.
Because the utility model testing table can be operated in unmanned trystate, the driver only need operate a period of time, the service data of various operating modes is stored in the data memory module, testing table can be according to the driving analog system operating process data message of storing in the data memory module, work by control system control kinematic train, can be under unmanned state, practical working situation according to vehicle, carry out the test of certain hour, reduced driver's degree of fatigue, and owing to do not need driver's operation, can carry out long repetition test, test data is more accurate.
Description of drawings
Fig. 1 is the utility model system of vehicle transmission test platform structure block diagram;
Fig. 2 is that the utility model system of vehicle transmission testing table embodiment arranges synoptic diagram.
Embodiment
Below in conjunction with accompanying drawing the utility model is described in further detail.
As Fig. 1, testing table of the present utility model comprises:
Driving analog system is used for giving tested kinematic train to transmit control signal, and controls the corresponding actions of described tested kinematic train;
Load-on module, the load condition that is used for simulating described tested kinematic train;
Data memory module is used under the trystate of the described driving analog system of driver's operation the driver's operation of backing up in realtime process data;
Simulation playback controls module is used under unmanned trystate, according to the corresponding actions of the described kinematic train of Data Control of storing in the described data memory module;
Monitoring modular, the correlation test data that are used for gathering described tested kinematic train unit under test;
Coordinating control module is used for controlling described load-on module according to the traffic information that described driving analog system provides; The test figure that receives monitoring modular shows.
The utility model testing table specific embodiment:
In this enforcement, driving analog system can adopt disclosed a kind of automobile driving simulator as Chinese patent CN101739857, a kind of driving analog system that adopts in the present embodiment comprises real-time road simulation framework 19, travels and experience simulator 20, clutch pedal 21, brake pedal 22, gas pedal 23, shift handle 24, bearing circle 25, real-time road display screen 26, seat 28 and pilothouse 29 as shown in Figure 2.Wherein, the real-time road simulation framework loads various traffic informations, adopt the three-dimensional scenic modeling, driving by the Vega implementation model, have the scene of enriching, can satisfy the true feeling of immersion of virtual environment well, and be shown to the driver by the real-time road simulating display screen, bearing circle, shift handle, gas pedal, brake pedal and clutch pedal are operated really according to traffic information by the driver; Travel and experience simulator, the employing flexible member constitutes, controlled by the real-time road simulation framework, realize the multi-direction free movements such as vibration of acceleration, braking, above-below direction providing the driving environment identical with true environment to the driver according to road conditions and driver's operation.
Load-on module can be configured to loading motor, and left loading motor 13 as shown in Figure 2 and right loading motor 18 are connected in the tested kinematic train, is used for the load condition of the described tested kinematic train of simulation.
Data memory module connects real-time road simulation framework, drive simulation controller and testing table controller as shown in Figure 2, is used for when the driver's operation driving analog system, and the driver's that backs up in realtime operating process data also generate the real working condition database.
Simulation playback controls module can be configured to drive simulation controller as shown in Figure 2, this drive simulation controller connects the throttle actuator of tested kinematic train, left brake module, right brake module, clutch coupling and topworks thereof and retaining topworks, under unmanned trystate, the drive simulation controller is according to the action of the Data Control kinematic train corresponding component of storing in the data memory module.
Monitoring modular can be configured to the entire car controller with monitoring function that vehicle itself is provided with, as shown in Figure 2, this entire car controller input connects engine, wheel box and the differential mechanism of kinematic train, gather the process of the test data of engine, wheel box and differential mechanism in real time, in other embodiments, can gather the test figure of miscellaneous part according to the test demand.
Coordinating control module can be configured to the testing table controller, as shown in Figure 2, this testing table controller is by CAN bus control linkage drive simulation controller, entire car controller and a left side, right loading motor, gather the whole test station information by the CAN bus, debugging whole test platform, according to the data in the data memory module, control drive simulation controller, entire car controller and a left side, the work of right loading motor, by a left side, right loading motor is for for tested kinematic train loads load, receives the test figure of the unit under test that entire car controller sends simultaneously and shows each component test situation.
Kinematic train is as measurand, be mainly used in simulating the working condition of car load, comprise engine 1, throttle actuator 2, clutch coupling 3, first torque rotary speed sensor 4, variator 5, gearshift topworks 6, second torque rotary speed sensor 7, differential mechanism 8, left brake module 12 and right brake module 17.Engine power is divided into left and right sides two-way through engine, clutch coupling, first torque rotary speed sensor 4, automatic gear-box 5, second torque rotary speed sensor 7 to differential mechanism 8, one the tunnel through the first from left shaft coupling 9, left-hand rotation square speed probe 10, the second from left shaft coupling 11, left brake module 12 to left loading motor 13, to right loading motor 18, left loading motor 13 is used for the load condition of simulation kinematic train under different operating modes with right loading motor 18 through a right shaft coupling 14, right torque speed probe 15, right two shaft couplings 16, right brake module 17 on another road.The corresponding connection of corresponding component of this tested kinematic train and driving analog system, wherein, throttle actuator connection gas pedal, clutch coupling and topworks thereof connect clutch pedal, the topworks of shifting gears connects shift handle, left brake module is connected brake pedal respectively with right brake module.In other embodiments, can be according to the actual tests needs, increase or reduce the building block of kinematic train, and increase corresponding unit under test and be connected to entire car controller.
The testing table course of work of the present utility model comprises:
(1) by the driver's operation driving analog system, real working condition and environmental information that the driver provides according to driving analog system, the gas pedal of control driving analog system, clutch pedal, the action of brake pedal and shift handle, the drive simulation unit sends the action of control signal control kinematic train corresponding component simultaneously, linkage is controlled the whole test platform in real time to coordinating control module, coordinating control module is according to the road conditions situation, the control load-on module is that tested kinematic train loads load according to traffic information, simultaneously, back up in realtime under various operating modes driver's service test process data of data memory module, and generate real floor data storehouse, finally obtain the automobile correlated performance parameter index under the real working condition.
(2) after driver's operation finishes, coordinating control module is according to the driver's operation process data control load-on module that has been stored in (1) in the data memory module, simulate the load condition of tested kinematic train under corresponding road conditions, and by simulating the playback controls module according to data information stored in the data memory module, control the corresponding actions of tested kinematic train, simultaneously, monitoring modular is gathered the test figure of unit under test in the tested kinematic train in real time, and test figure sent to coordinating control module, show the working condition of unit under test in real time by coordinating control module, thereby carry out reliability and the functional verification experiment of correlation test equipment.
Claims (6)
1. a vehicle drive system testing table is characterized in that, comprising:
Driving analog system is used for giving tested kinematic train to transmit control signal, and controls the corresponding actions of described tested kinematic train;
Load-on module, the load condition that is used for simulating described tested kinematic train;
Data memory module is used under the trystate of the described driving analog system of driver's operation the driver's operation of backing up in realtime process data;
Simulation playback controls module is used under unmanned trystate, according to the corresponding actions of the described kinematic train of Data Control of storing in the described data memory module;
Monitoring modular, the correlation test data that are used for gathering described tested kinematic train unit under test;
Coordinating control module is used for controlling described load-on module according to the traffic information that described driving analog system provides; The test figure that receives monitoring modular shows.
2. vehicle drive system testing table according to claim 1, it is characterized in that the control signal that described driving analog system sends for tested kinematic train comprises at least: throttle control signal, brake control signal, clutch control signal and gearshift control signal.
3. vehicle drive system testing table according to claim 1 is characterized in that, described monitoring modular is gathered the test figure of engine, variator and differential mechanism in the tested kinematic train at least.
4. vehicle drive system testing table according to claim 3 is characterized in that, described monitoring modular can also be gathered the correlation test data of torque rotary speed sensor and shaft coupling.
5. vehicle drive system testing table according to claim 1 is characterized in that, described load-on module can adopt loading motor.
6. vehicle drive system testing table according to claim 1 is characterized in that, described monitoring modular can adopt the entire car controller with monitoring function.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201105711U CN203148676U (en) | 2013-03-11 | 2013-03-11 | Vehicle transmission system testing stand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201105711U CN203148676U (en) | 2013-03-11 | 2013-03-11 | Vehicle transmission system testing stand |
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| CN203148676U true CN203148676U (en) | 2013-08-21 |
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| CN2013201105711U Expired - Fee Related CN203148676U (en) | 2013-03-11 | 2013-03-11 | Vehicle transmission system testing stand |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103487252A (en) * | 2013-09-24 | 2014-01-01 | 重庆市科学技术研究院 | Automobile transmission rack endurance test operation state monitoring method |
| CN104536308A (en) * | 2014-11-18 | 2015-04-22 | 吉林大学 | Measurement and control device, system and method of automatic transmission based on LabVIEW |
| CN104748973A (en) * | 2013-12-27 | 2015-07-01 | 株式会社堀场制作所 | Vehicle Drive System Testing Apparatus And Vehicle Drive System Test Control Device |
| CN104950879A (en) * | 2015-06-30 | 2015-09-30 | 吉林大学 | Common control platform for automotive transmission system |
| CN106198049A (en) * | 2016-07-15 | 2016-12-07 | 百度在线网络技术（北京）有限公司 | Real vehicles is at ring test system and method |
| CN108267325A (en) * | 2018-01-29 | 2018-07-10 | 上海测迅汽车科技有限公司 | Unmanned vehicle material object is in ring test method |
| CN112378650A (en) * | 2020-11-27 | 2021-02-19 | 上海索达传动机械有限公司 | Vehicle transmission system test bench |
| CN112924187A (en) * | 2021-01-27 | 2021-06-08 | 东风汽车股份有限公司 | Simulated driving test device of automobile transmission system and use method thereof |
-
2013
- 2013-03-11 CN CN2013201105711U patent/CN203148676U/en not_active Expired - Fee Related
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103487252A (en) * | 2013-09-24 | 2014-01-01 | 重庆市科学技术研究院 | Automobile transmission rack endurance test operation state monitoring method |
| CN104748973B (en) * | 2013-12-27 | 2019-01-04 | 株式会社堀场制作所 | Control device is used in vehicle drive train Guided Missiles Service Test Set and vehicle drive system test |
| CN104748973A (en) * | 2013-12-27 | 2015-07-01 | 株式会社堀场制作所 | Vehicle Drive System Testing Apparatus And Vehicle Drive System Test Control Device |
| EP2896951A1 (en) * | 2013-12-27 | 2015-07-22 | Horiba, Ltd. | Vehicle drive system testing apparatus |
| US9841350B2 (en) | 2013-12-27 | 2017-12-12 | Horiba, Ltd. | Vehicle drive system testing apparatus |
| CN104536308B (en) * | 2014-11-18 | 2017-02-22 | 吉林大学 | Measurement and control system and method of automatic transmission based on LabVIEW |
| CN104536308A (en) * | 2014-11-18 | 2015-04-22 | 吉林大学 | Measurement and control device, system and method of automatic transmission based on LabVIEW |
| CN104950879A (en) * | 2015-06-30 | 2015-09-30 | 吉林大学 | Common control platform for automotive transmission system |
| CN104950879B (en) * | 2015-06-30 | 2018-04-27 | 吉林大学 | The public control platform of car transmissions |
| CN106198049A (en) * | 2016-07-15 | 2016-12-07 | 百度在线网络技术（北京）有限公司 | Real vehicles is at ring test system and method |
| CN106198049B (en) * | 2016-07-15 | 2019-03-12 | 百度在线网络技术（北京）有限公司 | Real vehicles are in ring test system and method |
| CN108267325A (en) * | 2018-01-29 | 2018-07-10 | 上海测迅汽车科技有限公司 | Unmanned vehicle material object is in ring test method |
| CN112378650A (en) * | 2020-11-27 | 2021-02-19 | 上海索达传动机械有限公司 | Vehicle transmission system test bench |
| CN112924187A (en) * | 2021-01-27 | 2021-06-08 | 东风汽车股份有限公司 | Simulated driving test device of automobile transmission system and use method thereof |
| CN112924187B (en) * | 2021-01-27 | 2023-06-06 | 东风汽车股份有限公司 | Simulated driving testing device of automobile transmission system and application method thereof |
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Granted publication date: 20130821 Termination date: 20160311 |
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| CF01 | Termination of patent right due to non-payment of annual fee |