[go: up one dir, main page]

CN202869816U - Device for motor vehicle roll-over test - Google Patents

Device for motor vehicle roll-over test Download PDF

Info

Publication number
CN202869816U
CN202869816U CN 201220348180 CN201220348180U CN202869816U CN 202869816 U CN202869816 U CN 202869816U CN 201220348180 CN201220348180 CN 201220348180 CN 201220348180 U CN201220348180 U CN 201220348180U CN 202869816 U CN202869816 U CN 202869816U
Authority
CN
China
Prior art keywords
test
motor vehicle
electronic component
bed body
measurement
Prior art date
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
Application number
CN 201220348180
Other languages
Chinese (zh)
Inventor
周亮
张仪栋
谢东坡
徐建勋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chongqing Vehicle Test & Research Institute Co ltd
Original Assignee
Chongqing Vehicle Test & Research Institute Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Chongqing Vehicle Test & Research Institute Co ltd filed Critical Chongqing Vehicle Test & Research Institute Co ltd
Priority to CN 201220348180 priority Critical patent/CN202869816U/en
Application granted granted Critical
Publication of CN202869816U publication Critical patent/CN202869816U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Landscapes

  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)

Abstract

The utility model is a device for a motor vehicle roll-over test. The device comprises a test stand body, a hydraulic system, a measurement system, an anti-side slipping mechanism and a test stand body pedestal. The test stand body is also provided with an acquisition system which can compensate and correct the temperature drift generated by an electronic component. The beneficial effects of the device are that: the acquisition system which can dynamically compensate and correct the temperature drift generated by the electronic component is arranged on the test stand body; the zero-point automatic tracking technology is integrated in a test process; based on the characteristic that the temperature drift of the electronic component is slow in change, the periodic observation is carried out on measurement values in measurement and control software; and based on the measurement characteristics of the measurement values, the impacts of temperature drift of the electronic component on a system test are effectively solved and the test precision is raised.

Description

Motor vehicle rolls test unit
Technical field
The utility model belongs to a kind of pick-up unit, and definite saying is to belong to a kind of motor vehicle to roll test unit.
Background technology
At home, have minority manufacturing enterprise all to develop the vehicle roll testing table, what have sells in market.These equipment are to promoting technical progress of industry to play positive impetus, but also Shortcomings part, be mainly manifested in: (1) device integration is not high.For realize weighing, inclination, barycenter test, rollover roll these several test functions, even need to use the above equipment of three covers.(2) measuring accuracy is inadequate.A lot of testing apparatuss all ignored weigh, in the inclination, barycenter test process, it also is that detection device for combination property is turned in a kind of passenger car side canting of saying that its publication number of Chinese patent CN202057495 is arranged, this device to test precision is high, the advantages such as convenience, but do not consider that tested vehicle can be on the testboard bay long period in process of the test, because the temperature of electronic component is floated characteristic, in long-time measuring process, can exert an influence to measurement result, affect measuring accuracy.
The utility model content
The purpose of this utility model just provides a kind of motor vehicle and rolls test unit, solving tested vehicle is on the testboard bay because of the long period in process of the test, because the temperature of electronic component is floated characteristic, in long-time measuring process, can exert an influence to measurement result, affect measuring accuracy.
A kind of motor vehicle of the present utility model rolls test unit, comprise test-bed body, hydraulic system, measuring system and anti-side-slipping mechanism and test-bed body pedestal, it is characterized in that: on described test-bed body, also be provided with and float the acquisition system that compensates and revise to the temperature that electronic component produces.By at test-bed body acquisition system being set, in test process, incorporate automatic tracking technique at zero point by acquisition system, according to electronic component temperature driftization characteristics slowly, in TT﹠C software, measured value is periodically observed, according to measurement characteristics measured value is revised, effectively solve the electronic component temperature and float the impact that system testing is brought, improve measuring accuracy.
Further, described acquisition system has adopted automatic tracking technique at zero point, can float the measuring error of bringing to the electronic component temperature and compensate dynamically and revise.It is easy and simple in structure to collect data by such being arranged so that, and zero point, automatic tracking technique can reduce the error that the reasons such as electronic component temperature rise are brought measuring system.
Further, described sensor setting is on the back end of test table top.The data of measuring are accurate.
Further, described measuring system comprises the support column that supports test-bed body four ends, is provided with weighing plate at described support column, is provided with 4 LOAD CELLS at each weighing plate.Put the realization kinetic measurement by the present invention, and data communication device crossed network cable transmission to master system, to tested motor vehicle is carried out lifting, TT﹠C system is carried out real-time monitoring to the weight change of four wheels and the angle of stand in the process of lifting, algorithm by upper computer software carries out analysis and calculation to these real-time measurement values, the multiple measuring abilities such as realization is weighed, maximum roll stable angle, rollover, barycenter measurement.
Further, described measuring system also comprises the angular transducer that is arranged on the test-bed body lower end, and described angular transducer is 2.Carry out analysis-by-synthesis and draw more accurate angle of inclination by angle is detected.
Beneficial effect
The beneficial effects of the utility model are to float and dynamically revise and compensate by the temperature that electronic component is produced is set at test-bed body, in test process, incorporate automatic tracking technique at zero point, according to electronic component temperature driftization characteristics slowly, in TT﹠C software, measured value is periodically observed, according to measurement characteristics measured value is revised, effectively solve the electronic component temperature and float the impact that system testing is brought, improve measuring accuracy.
Description of drawings
Accompanying drawing is structural representation of the present utility model.
Embodiment
As shown in the figure, a kind of motor vehicle of the present utility model rolls test unit, and 1 is tested motor vehicle; 2 is LOAD CELLS; 3 is test-bed body; 4 is acquisition system; 5 is concrete foundation; 6 is load lifting cylinder; 7 is supporting hinges; 8 is the side slippage prevention device; 9 is computing machine; 10 is angular transducer; 11 are the data communication netting twine.Shown in be provided with hydraulic system in the pit of test-bed body pedestal, described hydraulic system is exactly the load lifting cylinder 6 that test-bed body is carried out elevate a turnable ladder, described test-bed body 3 one sides are hinged on test-bed body pedestal 5 and connect by supporting hinges 7, opposite side carries out elevate a turnable ladder by the load lifting cylinder of hydraulic means to test-bed body 3, also is provided with electronic component is produced the warm acquisition system 4 of sampling of floating on described test-bed body.Described acquisition system 4 is arranged on the back end of test table top, namely is positioned on test table top following, and described acquisition system is exactly the electrical part of sensor of using of conventional image data and so on; Also be provided with anti-side-slipping mechanism on the test-bed body surface, described anti-side-slipping mechanism is provided with side slippage prevention device 8 on the stage body surface exactly, described side-slip apparatus is baffle plate, after vehicle is on the test-bed body, wheel is limited in baffle plate one side, can not allow because test-bed body tilts vehicle slip-down, the carrying out smoothly of warranty test.Described measuring system is by computing machine 9 and measure switch board and angular transducer 10 and complete electric auxiliary the composition, and the data communication device of described collection is crossed data communication netting twine 11 and linked to each other with computing machine 9.
As shown in the figure, test-bed body is supported by two hinges and two hydraulic cylinders, and four weighing plates that distribute on it have been arranged four high-precision LOAD CELLS 2 under each weighing plate.The stand lower disposed two angular transducers 10.Be arranged in the high accuracy measurement and control system that rolls the stand bottom to four weighing plates totally 16 LOAD CELLS and two angular transducers 10 carry out kinetic measurement, and data communication device is crossed network cable transmission to computer system.In horizontal level, tested motor vehicle 1 is reached table top, open hydraulic system, tested motor vehicle is carried out lifting, TT﹠C system is carried out real-time monitoring to the weight change of four wheels and the angle of stand in the process of lifting, algorithm by upper computer software carries out analysis and calculation to these real-time measurement values, the multiple measuring abilities such as realization is weighed, maximum roll stable angle, rollover, barycenter measurement.

Claims (5)

1. a motor vehicle rolls test unit, comprise test-bed body, hydraulic system, measuring system and anti-side-slipping mechanism and test-bed body pedestal, it is characterized in that: on described test-bed body, also be provided with and float the acquisition system that compensates and revise to the temperature that electronic component produces.
2. motor vehicle according to claim 1 rolls test unit, and it is characterized in that: described acquisition system has adopted automatic tracking technique at zero point, can float the measuring error of bringing to the electronic component temperature and compensate dynamically and revise.
3. will go 2 described motor vehicles to roll test unit according to right, it is characterized in that: described acquisition system is arranged on the back end of test table top.
4. motor vehicle according to claim 3 rolls test unit, it is characterized in that: described measuring system comprises the support column that supports test-bed body four ends, is provided with weighing plate at described support column, is provided with 4 LOAD CELLS at each weighing plate.
5. motor vehicle according to claim 4 rolls test unit, and it is characterized in that: described measuring system also comprises the angular transducer that is arranged on the test-bed body lower end, and described angular transducer is 2.
CN 201220348180 2012-07-06 2012-07-06 Device for motor vehicle roll-over test Expired - Fee Related CN202869816U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220348180 CN202869816U (en) 2012-07-06 2012-07-06 Device for motor vehicle roll-over test

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220348180 CN202869816U (en) 2012-07-06 2012-07-06 Device for motor vehicle roll-over test

Publications (1)

Publication Number Publication Date
CN202869816U true CN202869816U (en) 2013-04-10

Family

ID=48036525

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220348180 Expired - Fee Related CN202869816U (en) 2012-07-06 2012-07-06 Device for motor vehicle roll-over test

Country Status (1)

Country Link
CN (1) CN202869816U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103913144A (en) * 2013-10-25 2014-07-09 湖北江山专用汽车有限公司 Dumper lifting angle measuring device
CN107271195A (en) * 2016-04-08 2017-10-20 重庆车辆检测研究院有限公司 Automobile roll and side rollover testing table
CN110361205A (en) * 2019-08-13 2019-10-22 重庆丰川硬质合金有限责任公司 A kind of sideslip experimental bench of automobile

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103913144A (en) * 2013-10-25 2014-07-09 湖北江山专用汽车有限公司 Dumper lifting angle measuring device
CN103913144B (en) * 2013-10-25 2016-06-15 湖北江山专用汽车有限公司 Tipper Lifting angle measurement unit
CN107271195A (en) * 2016-04-08 2017-10-20 重庆车辆检测研究院有限公司 Automobile roll and side rollover testing table
CN110361205A (en) * 2019-08-13 2019-10-22 重庆丰川硬质合金有限责任公司 A kind of sideslip experimental bench of automobile
CN110361205B (en) * 2019-08-13 2022-04-12 重庆丰川硬质合金有限责任公司 Sideslip experiment table for automobile

Similar Documents

Publication Publication Date Title
CN101852641B (en) Ship model weight, center of gravity and moment of inertia measurement and adjustment device
CN101413840A (en) Device and method for measuring object mass center
CN201110822Y (en) Self-balance multifunctional structure static loaded experiment loading unit
CN204043883U (en) A kind of unmanned plane skid landing system drop-test platform
CN202057495U (en) Comprehensive detection apparatus of carriage heeling and side-tumbling performance
CN107894338A (en) Automobile multifunctional testing stand
CN106153254B (en) A kind of quality center of mass measurement in a closed series vehicle and measurement method
CN202869816U (en) Device for motor vehicle roll-over test
CN108801548A (en) Vehicle centroid survey tool and measurement method
CN108204898A (en) A kind of vehicle complete vehicle barycenter test device and the method tested using the device
CN202221337U (en) Movable scale pan mechanism
CN207540713U (en) A kind of vehicle complete vehicle barycenter test device
CN207516050U (en) Automobile multifunctional testing stand
CN201688942U (en) Axial force measuring sensor calibration device
CN202420991U (en) Multi-functional digital tester of playground
CN112557178B (en) Multifunctional two-dimensional similar reinforced soil structure model test device
CN202214716U (en) Flat plate load tester
CN201707121U (en) Split vehicle-mounted scale for measuring centers of masses of objects
CN201765051U (en) Weighing sensor corner load error tester
CN203561432U (en) Obliquely-mounted vehicle weighing platform
CN201408072Y (en) Large-scale weight-free calibrating device applied on vehicle scale
CN203479385U (en) Hopper scale automatic calibration device
CN104792361A (en) Cone-cylinder shaped part centroid and centroidal deviation measuring device
CN202974412U (en) Platform scale
CN203908659U (en) Weight-free calibrating apparatus

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: 20130410

Termination date: 20150706

EXPY Termination of patent right or utility model