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Integrated dynamic vehicle performance test platform and integrated dynamic vehicle performance test method

A technology of comprehensive testing and dynamic performance, applied in the field of vehicle testing, which can solve the problems of long time consumption, single testing items, and undetectable functions.

Inactive Publication Date: 2013-06-26
中国人民解放军第二炮兵装备研究院第三研究所
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] At present, the inspection of automobile chassis generally adopts a fixed detection scheme, and there are different stations for inspection according to different inspection items, such as axle load inspection station, brake inspection station, wheel edge output power inspection station, etc.; The functions are scattered. When the vehicle to be inspected drives to the inspection field, it needs to move continuously according to the inspection items, and perform performance inspection item by item. There are many operation links and it takes a long time
The current testing equipment is mainly for performance testing of two-wheel drive vehicles. Although there are equipment that can perform performance testing for 4-wheel drive vehicles, it is only for off-road vehicles with a tonnage of no more than 2 tons and requires multiple testing equipment
For heavy-duty special vehicles with multi-axle all-wheel drive with a single-axle load greater than 10 tons (such as mining vehicles, oil field vehicles, etc.), there are no relevant testing methods and means. Generally, the road test method is used, but the testing items are single. Poor safety, low detection accuracy, and some functions cannot be detected, such as wheel output power, etc.

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0040] Embodiment 1: see attached figure 1 , a vehicle dynamic performance comprehensive test bench, it includes: a frame 1, a brake drive device, an air-cooled eddy current dynamometer 2, a coupling 3, a roller set, a clutch A5, a driving force test device 6, a system Dynamic testing device 7, speed sensor 8, synchronizing device 9 and lifting device 10;

[0041] The brake drive device has the same two groups, which are respectively installed on the left and right sides of the frame 1, and each includes: a motor 1-3, a torque box 1-3 for decelerating and increasing the output of the motor 1-3 1 and the clutch B1-2 connecting the torque box 1-1 and the roller group; wherein, the housing of the torque box 1-1 is connected to the frame 1 through a bearing, and can be rotated around its output shaft relative to The frame 1 swings;

[0042] The roller group has the same two groups, each including: a front roller 4-1, a rear roller 4-2 and a third roller 4-3; the outer surface of...

Embodiment 2

[0048] Embodiment 2, according to the vehicle dynamic performance comprehensive test platform described in Embodiment 1, wherein the speed sensor 8 adopts a photoelectric encoder.

Embodiment 3

[0049] Embodiment 3, a kind of vehicle dynamic performance comprehensive test method, it is based on a kind of vehicle dynamic performance comprehensive test platform as described in embodiment 1 or 2, and comprises the steps:

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Abstract

The invention belongs to the technical field of vehicle detection and particularly relates to an integrated dynamic vehicle performance test platform and an integrated dynamic vehicle performance test method. According to the technical scheme, the integrated dynamic vehicle performance test platform comprises a framework (1), a brake driving device, an air cooling eddy current power measurer (2), a coupler (3), a drum group, a clutch A (5), a driving force test device, a brake force test device, a speed sensor (8), a synchronizing device (9) and a lifting device (10). The integrated dynamic vehicle performance test method includes steps of A, shaft weight detection, B, speed detection, C, brake performance detection, and D, rim output power detection. By adopting modularized design concept, the integrated dynamic vehicle performance test platform can be combined according to requirements of test vehicles, and detection requirements of special multi-axle all-wheel drive heavy vehicles are met.

Description

technical field [0001] The invention belongs to the technical field of vehicle detection, and in particular relates to a vehicle performance test platform and a test method. Background technique [0002] At present, the inspection of automobile chassis generally adopts a fixed detection scheme, and there are different stations for inspection according to different inspection items, such as axle load inspection station, brake inspection station, wheel edge output power inspection station, etc.; The functions are scattered. When the vehicle to be inspected drives to the inspection field, it needs to move continuously according to the inspection items, and perform performance inspection item by item. There are many operating links and it takes a long time. The current testing equipment is mainly for performance testing of two-wheel drive vehicles. Although there are equipments that can perform performance testing for 4-wheel drive vehicles, they are only for off-road vehicles w...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G01M17/007G01G19/02G01P3/00G01L5/28G01L3/24
Inventor 刘政波李智吴勇军王向东吴金才俞俊军
Owner 中国人民解放军第二炮兵装备研究院第三研究所
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