CN204944842U - A kind of for car load dynamically by the device of performance test - Google Patents

A kind of for car load dynamically by the device of performance test Download PDF

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Publication number
CN204944842U
CN204944842U CN201520550589.2U CN201520550589U CN204944842U CN 204944842 U CN204944842 U CN 204944842U CN 201520550589 U CN201520550589 U CN 201520550589U CN 204944842 U CN204944842 U CN 204944842U
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China
Prior art keywords
car load
performance test
distance sensor
model
infrared distance
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CN201520550589.2U
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Chinese (zh)
Inventor
孙国良
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Chery Automobile Co Ltd
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SAIC Chery Automobile Co Ltd
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Abstract

The utility model discloses a kind of for car load dynamically by the device of performance test, it is characterized in that: the bottom that described device comprises test car arranges the distance between one or more infrared distance sensor testing automobile chassis and ground; Infrared distance sensor is connected in main frame by data line and DTU (Data Transfer unit).Owing to adopting above-mentioned structure, the utility model the dynamic of testing automobile can pass through performance fast, and structure is simple, without the need to increasing too much cost.

Description

A kind of for car load dynamically by the device of performance test
Technical field
The utility model relates to car consumption credit field, particularly a kind of for car load dynamically by the device of performance test.
Background technology
In the emerging market such as South America and the Middle East, because the pavement behavior of locality is severe.Auto vendor, producing vehicle and the car load of researching and developing vehicle and be dynamically difficult to meet by performance the request for utilization of local market, has occurred that the problems such as the end, backing and chassis abnormal sound are scraped on chassis.
In order to adapt to the demand of local market, just need can accurately predict the dynamic by performance of car load, to judge whether new car can meet the request for utilization of local market in the early stage development of project.A large amount of R & D Costs and R&D cycle can be saved for project.The sample car simultaneously manufactured in test out after, need the real vehicle checking that corresponding testing equipment and test method can carry out the later stage.
For the problems referred to above, provide a kind of novel proving installation, real vehicle checking is carried out to the later stage sample car of auto vendor's research and development.
Utility model content
Technical problem to be solved in the utility model is, provide a kind of for car load dynamically by the device of performance test, to auto vendor research and development later stage sample car carry out real vehicle checking.
For achieving the above object, the technical solution of the utility model is, for car load dynamically by a device for performance test, it is characterized in that: the bottom that described device comprises test car arranges the distance between one or more infrared distance sensor testing automobile chassis and ground; Infrared distance sensor is connected in main frame by data line and DTU (Data Transfer unit).
Described infrared distance sensor setting angle is perpendicular to the ground.
Described host record and the range data information stored between automobile chassis and ground.
For car load dynamically by a device for performance test, owing to adopting above-mentioned structure, the utility model the dynamic of testing automobile can pass through performance fast, and structure is simple, without the need to increasing too much cost.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail;
Fig. 1 be the utility model a kind of for car load dynamically by the structural representation of the device of performance test;
In FIG, 1, infrared distance sensor; 2, data line; 3, DTU (Data Transfer unit); 4, main frame.
Embodiment
By means of computer virtual simulation software in design development, used the parts such as infrared distance sensor 1, main frame 4, DTU (Data Transfer unit) 3 in the physical varification stage.
The parameter needed at virtual Qualify Phase has the outer moulding of car load, the form of fore suspension and rear suspension, hard spot information, the family curve of flexible member, positional information, tire size and footpath rigidity, the quality of car load, barycenter, front and back axle load, the essential informations such as the H point of passenger.Virtual vehicle simulation model is set up according to provided parameter information.Also according to the road surface dimension information of target market, the emulation road surface of car load by property to be set up simultaneously.Which, in order to know the information such as the number of the maximum or amount of interference of the interference risk at position on automobile more accurately, need to increase Risk Monitoring point in a model.According to the requirement of target market, arrange the dummy load of car load and carry out simulation calculation by the speed of a motor vehicle on different speed limit road surface, whether the car load of checking design vehicle dynamically can meet the request for utilization of target market by performance.
After virtual checking emulation, in order to further confirm design vehicle by performance, trial assembly sample car out after, real vehicle checking work can be carried out by means of the utility model.As shown in Figure 1, the bottom that the utility model comprises test car arranges the distance between one or more infrared distance sensor 1 testing automobile chassis and ground; Infrared distance sensor 1 is connected in main frame 4 by data line 2 and DTU (Data Transfer unit) 3.Infrared distance sensor 1 setting angle is perpendicular to the ground.Main frame 4 records and stores the range data information between automobile chassis and ground.
By reference to the accompanying drawings the utility model is exemplarily described above; obvious the utility model specific implementation is not subject to the restrictions described above; as long as have employed the various improvement that technical solutions of the utility model are carried out; or directly apply to other occasion, all within protection domain of the present utility model without improving.

Claims (3)

1. for car load dynamically by a device for performance test, it is characterized in that: the bottom that described device comprises test car arranges the distance between one or more infrared distance sensor (1) testing automobile chassis and ground; Infrared distance sensor (1) is connected in main frame (4) by data line (2) and DTU (Data Transfer unit) (3).
2. according to claim 1 a kind of for car load dynamically by the device of performance test, it is characterized in that: described infrared distance sensor (1) setting angle is perpendicular to the ground.
3. according to claim 1 a kind of for car load dynamically by the device of performance test, it is characterized in that: described main frame (4) record and the range data information stored between automobile chassis and ground.
CN201520550589.2U 2015-07-24 2015-07-24 A kind of for car load dynamically by the device of performance test Active CN204944842U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520550589.2U CN204944842U (en) 2015-07-24 2015-07-24 A kind of for car load dynamically by the device of performance test

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520550589.2U CN204944842U (en) 2015-07-24 2015-07-24 A kind of for car load dynamically by the device of performance test

Publications (1)

Publication Number Publication Date
CN204944842U true CN204944842U (en) 2016-01-06

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CN201520550589.2U Active CN204944842U (en) 2015-07-24 2015-07-24 A kind of for car load dynamically by the device of performance test

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CN (1) CN204944842U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017124550A1 (en) * 2016-01-24 2017-07-27 张仓 Data information acquisition method for monitoring technology for preventing chassis from being scraped over uneven ground, and prompt system
CN108692952A (en) * 2018-03-26 2018-10-23 江铃控股有限公司 The measurement method and device of automobile passability parameter

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017124550A1 (en) * 2016-01-24 2017-07-27 张仓 Data information acquisition method for monitoring technology for preventing chassis from being scraped over uneven ground, and prompt system
CN108692952A (en) * 2018-03-26 2018-10-23 江铃控股有限公司 The measurement method and device of automobile passability parameter

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