CN210128828U - Vehicle trafficability testing device - Google Patents
Vehicle trafficability testing device Download PDFInfo
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- CN210128828U CN210128828U CN201920174336.8U CN201920174336U CN210128828U CN 210128828 U CN210128828 U CN 210128828U CN 201920174336 U CN201920174336 U CN 201920174336U CN 210128828 U CN210128828 U CN 210128828U
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- 238000001514 detection method Methods 0.000 claims abstract description 81
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- 238000013459 approach Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
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- 238000012986 modification Methods 0.000 description 2
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- 230000004888 barrier function Effects 0.000 description 1
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- 238000011056 performance test Methods 0.000 description 1
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Abstract
The utility model provides a vehicle trafficability characteristic testing arrangement relates to car capability test field. The vehicle trafficability testing device includes: a first lifting structure and a second lifting structure; a first detection plate capable of moving horizontally; the second detection plate is connected with the first lifting structure; the third detection plate is connected between the first detection plate and the second detection plate and is connected with the second lifting structure; the first detection plate, the second detection plate and the third detection plate are combined to form a test bearing platform of a vehicle to be tested during vehicle passing test. Through the combined adjustment of the first lifting structure and the second lifting structure, the slope of the test bearing platform can be adjusted in real time, so that the slope is in contact with a vehicle body, a specific angle value is directly measured, and the problem that the specific value cannot be measured is solved. The testing device is simple in structure and good in measurement consistency, and can effectively reduce the influence of human factors on the measurement result.
Description
Technical Field
The utility model relates to an automobile performance test field, in particular to vehicle trafficability characteristic testing arrangement.
Background
With the rapid development of the automobile industry, the performance requirements of customers on automobiles are higher and higher. The approach angle, departure angle and longitudinal passing angle of the automobile are important to the experience of daily driving of a client. The automobile with good trafficability can pass through various bad roads and non-road zones (such as soft ground, uneven ground and the like) and various obstacles (such as steep slopes, side breaks, trenches, steps, bushes, water barriers and the like) at a high enough average speed, while the automobile with poor trafficability can be careless when facing the bad roads, the non-road zones and various obstacles.
At present, the wood board is used through manpower in the measurement of the approach angle and the departure angle, the angle is measured by using an inclinometer, or a simple manual adjusting mechanism is used, the number of people is large during measurement, the influence of human factors is large, and the data accuracy and the consistency are poor. The longitudinal passing angle can only be verified by a gradient-adjustable runway (DVP) to a planned Design Plan (DVP), i.e. a specific angle value cannot be measured.
SUMMERY OF THE UTILITY MODEL
An embodiment of the utility model provides a vehicle trafficability characteristic testing arrangement for solve the car and be close the angle, leave the angle and vertically pass through the problem of the angle measuring accuracy.
In order to solve the technical problem, the utility model discloses a following technical scheme:
a vehicle passability test apparatus comprising:
a first lifting structure and a second lifting structure;
the detection device comprises a first detection plate capable of moving horizontally, wherein the first detection plate is horizontally arranged;
the second detection plate is horizontally arranged and passes through the first lifting structure, and the vertical height of the second detection plate relative to the first detection plate is changed;
the second detection plate moves upwards or downwards through the first lifting structure and the second lifting structure, and the inclination angle of the third detection plate relative to the first detection plate changes;
the first detection plate, the second detection plate and the third detection plate are combined to form a test bearing platform of a vehicle to be tested in the vehicle passing test.
Further, the first detection plate and the third detection plate are connected through a first rotating shaft;
the second detection plate is connected with the third detection plate through a second rotating shaft.
Further, the first detection plate is arranged on the bearing structure.
Further, the load bearing structure includes a plurality of rollers.
Further, the vehicle passing performance testing device further comprises:
a first pressure sensor provided on the third detection plate;
the second pressure sensor is arranged on the second rotating shaft;
and the inclination angle sensor is arranged on the third detection plate.
Further, the vehicle passing performance testing device further comprises:
and the first controller is respectively connected with the first pressure sensor, the second pressure sensor and the inclination angle sensor.
Further, the vehicle passing performance testing device further comprises:
and the control mechanism is respectively connected with the first lifting structure and the second lifting structure.
Further, the vehicle passing performance testing device further comprises:
and the second controller is connected with the control mechanism.
The utility model has the advantages that:
according to the scheme, the included angle between the third detection plate and the first detection plate and the vertical height of the second detection plate relative to the first detection plate are changed through combined adjustment of the first lifting structure and the second lifting structure, real-time adjustment of the gradient of the test bearing platform is achieved, the slope is in contact with a vehicle body, specific angle numerical values are directly measured, and the problem that specific numerical values cannot be measured is solved. The testing device is simple in structure and good in measurement consistency, and can effectively reduce the influence of human factors on the measurement result.
Drawings
Fig. 1 is a schematic structural view of a vehicle passability testing apparatus according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram illustrating a test approach angle of the vehicle passing test device according to the embodiment of the present invention;
fig. 3 is a schematic structural diagram illustrating a test departure angle of the vehicle passing test apparatus according to the embodiment of the present invention;
fig. 4 shows a schematic structural diagram of the vehicle passing performance testing device according to the embodiment of the present invention for measuring the longitudinal passing angle.
Description of reference numerals:
11-a first lifting structure; 12-a second lifting structure; 13-a first detection plate; 14-a second detection plate; 15-a third detection plate; 16-a roller; 20-vehicle to be tested.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
The utility model discloses to car approach angle, leave the angle and vertically pass through the angle measuring accuracy problem, provide a vehicle trafficability characteristic testing arrangement.
As shown in fig. 1, an embodiment of the present invention provides a vehicle trafficability testing device, including:
a first lifting structure 11 and a second lifting structure 12;
a first detection plate 13 capable of moving horizontally, the first detection plate 13 being disposed horizontally;
a second detecting plate 14 connected with the first lifting structure 11, wherein the second detecting plate 14 is horizontally arranged, and the second detecting plate 14 changes in vertical height relative to the first detecting plate 13 through the first lifting structure 11;
a third detecting plate 15 connected between the first detecting plate 13 and the second detecting plate 14, wherein the third detecting plate 15 is connected with the second lifting structure 12, the second detecting plate 14 moves upwards or downwards through the first lifting structure 11 and the second lifting structure 12, and the inclination angle of the third detecting plate 15 relative to the first detecting plate 13 changes;
specifically, the first test board 13, the second test board 14 and the third test board 15 have the same width and are not less than the width of the vehicle 20 to be tested, and the length is not less than the length of the vehicle 20 to be tested.
It should be noted that, the lifting structure in the embodiment of the present invention is used to push and pull the detection plate connected thereto, so as to change the position of the detection plate. Preferably, the lifting structure may employ one of a worm screw lifter, a hydraulic servo actuator and a scissor lift.
Wherein the first detection board 13, the second detection board 14 and the third detection board 15 are combined to form a test carrying platform for a vehicle 20 to be tested in a vehicle passing test.
It should be noted that, in the above-mentioned scheme, through the combined adjustment of the first lifting structure 11 and the second lifting structure 12, the included angle between the third detection plate 15 and the first detection plate 13 and the vertical height of the second detection plate 14 relative to the first detection plate 13 are changed, so as to realize the real-time adjustment of the slope of the test carrying platform, make the slope contact with the vehicle body of the vehicle 20 to be tested, directly measure the specific angle value, and make up for the problem that the specific value cannot be measured. The testing device is simple in structure and good in measurement consistency, and the influence of human factors on the measurement result can be effectively reduced.
In order to ensure the safety of the vehicle 20 to be tested on the test bearing platform, the connection part of the third test board 15 and the first test board 13 and the second test board 14 is connected by a rotatable shaft, so that the consistency of the position change of the test boards is ensured when the lifting structure is driven, the occurrence of a gap is avoided, and the stability of the test bearing platform is also ensured.
Specifically, the first detection plate 13 is connected with the third detection plate 15 through a first rotating shaft;
the second detection plate 14 is connected with the third detection plate 15 through a second rotating shaft.
It should be noted that, when the slope changes, the first testing board 13 will move horizontally, and in order to ensure the convenience of movement, the first testing board 13 is disposed on the carrying structure.
The bearing structure includes a plurality of rollers 16, and the rollers 16 are in contact with the lower surface of the first detection plate 13 to ensure that the first detection plate 13 moves in a horizontal direction.
In particular, the rollers 16 in the load bearing structure are evenly distributed.
Further, in order to measure the test result conveniently and ensure the accuracy of the test result, the vehicle trafficability testing device further comprises:
a first pressure sensor provided on the third detection plate 15 for detecting a pressure on the third detection plate 15;
the second pressure sensor is arranged on the second rotating shaft and used for detecting the pressure on the second rotating shaft at the joint of the second detection plate 14 and the third detection plate 15;
and the inclination angle sensor is arranged on the third detection plate 15 and is used for detecting the angle of the third detection plate 15 and the first detection plate 13 in the opposite extending direction.
Specifically, the vehicle trafficability testing device further includes:
and the first controller is respectively connected with the first pressure sensor, the second pressure sensor and the inclination angle sensor.
The control mechanism is respectively connected with the first lifting structure 1 and the second lifting structure 12;
a second controller connected to the control mechanism;
it should be noted that the first controller and the second controller may be one controller.
The utility model discloses vehicle trafficability characteristic testing arrangement's specific working process does:
firstly, measuring the approach angle
The method comprises the steps that a vehicle 20 to be tested is driven to a first test board detection board 13, the vehicle head faces the direction of a second test board 14, front wheels are tangent to a third test board 15, a control mechanism is used for driving a first lifting structure 1 and a second lifting structure 12 simultaneously to adjust the angle of the third test board 15, a first controller is used for monitoring a first pressure sensor installed on the third test board 15, when the first pressure sensor has a numerical value, the third test board 15 is tangent to the front portion of the vehicle 20 to be tested, and the angle of the angle sensor which is directly read out at the moment is the measured approaching angle numerical value.
Second, measuring the angle of departure
The vehicle 20 to be tested is driven to the first test board detection board 13, the tail of the vehicle faces the direction of the second test board 14, the rear wheel is tangent to the third test board 15, the control mechanism is used for driving the first lifting structure 1 and the second lifting structure 12 simultaneously to adjust the angle of the third test board 15, the first controller is used for monitoring the first pressure sensor mounted on the third test board 15, when the first pressure sensor has a numerical value, the third test board 15 is tangent to the rear part of the vehicle 20 to be tested, and the angle of the angle sensor which is directly read out at the moment is the measured departure angle numerical value.
Measuring longitudinal passing angle
A front wheel of a vehicle 20 to be tested is driven to a second test board detection board 14, a rear wheel is arranged on a first test board detection board 13, then the vehicle is braked and locked, a control mechanism is used for driving a first lifting structure 1 and a second lifting structure 12 simultaneously to adjust the angle formed by a third test board 15 and the second test board 14, a first controller is used for monitoring a second pressure sensor arranged on a second rotating shaft, when the second pressure sensor has a numerical value, the fact that the bottom of the vehicle 20 to be tested is in contact with the second rotating shaft is shown, and at the moment, the fact that the angle value obtained by subtracting the angle sensor by 180 degrees is the longitudinal passing angle numerical value to be measured.
The embodiment of the utility model provides an adjust the slope through elevation structure, when measuring the vertical angle of passing through, adjust the slope in real time, can directly measure concrete angle numerical value, compensate the problem that can't measure concrete numerical value; when an approach angle and a departure angle are measured, the front/rear wheels are tangent to the slope, and the slope is contacted with the vehicle body by adjusting the slope, so that the specific angle value is directly measured. The scheme has the advantages of simple structure, strong practicability, effective labor saving, good test consistency and capability of effectively reducing the influence of human factors on test results.
The foregoing is directed to the preferred embodiments of the present invention, and it will be understood by those skilled in the art that various changes and modifications may be made without departing from the principles of the invention, and that such changes and modifications are intended to be included within the scope of the invention.
Claims (8)
1. A vehicle passability testing apparatus, comprising:
a first lifting structure and a second lifting structure;
the detection device comprises a first detection plate capable of moving horizontally, wherein the first detection plate is horizontally arranged;
the second detection plate is horizontally arranged and passes through the first lifting structure, and the vertical height of the second detection plate relative to the first detection plate is changed;
the second detection plate moves upwards or downwards through the first lifting structure and the second lifting structure, and the inclination angle of the third detection plate relative to the first detection plate changes;
the first detection plate, the second detection plate and the third detection plate are combined to form a test bearing platform of a vehicle to be tested in the vehicle passing test.
2. The vehicle passability testing apparatus according to claim 1, wherein the first detection plate and the third detection plate are connected by a first rotating shaft;
the second detection plate is connected with the third detection plate through a second rotating shaft.
3. The vehicle passability testing apparatus according to claim 1, wherein the first detection plate is provided on a load bearing structure.
4. The vehicle passability testing apparatus of claim 3, wherein the load-bearing structure comprises a plurality of rollers.
5. The vehicle passability test apparatus according to claim 2, further comprising:
a first pressure sensor provided on the third detection plate;
the second pressure sensor is arranged on the second rotating shaft;
and the inclination angle sensor is arranged on the third detection plate.
6. The vehicle passability test apparatus according to claim 5, further comprising:
and the first controller is respectively connected with the first pressure sensor, the second pressure sensor and the inclination angle sensor.
7. The vehicle passability test apparatus according to claim 1, further comprising:
and the control mechanism is respectively connected with the first lifting structure and the second lifting structure.
8. The vehicle passability test apparatus according to claim 7, further comprising:
and the second controller is connected with the control mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920174336.8U CN210128828U (en) | 2019-01-31 | 2019-01-31 | Vehicle trafficability testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920174336.8U CN210128828U (en) | 2019-01-31 | 2019-01-31 | Vehicle trafficability testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210128828U true CN210128828U (en) | 2020-03-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920174336.8U Active CN210128828U (en) | 2019-01-31 | 2019-01-31 | Vehicle trafficability testing device |
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| CN (1) | CN210128828U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112050773A (en) * | 2020-08-19 | 2020-12-08 | 中国第一汽车股份有限公司 | Device and method for measuring longitudinal passing angle of automobile |
| CN116735236A (en) * | 2023-07-31 | 2023-09-12 | 襄阳达安汽车检测中心有限公司 | Device for vehicle trafficability test |
-
2019
- 2019-01-31 CN CN201920174336.8U patent/CN210128828U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112050773A (en) * | 2020-08-19 | 2020-12-08 | 中国第一汽车股份有限公司 | Device and method for measuring longitudinal passing angle of automobile |
| CN116735236A (en) * | 2023-07-31 | 2023-09-12 | 襄阳达安汽车检测中心有限公司 | Device for vehicle trafficability test |
| CN116735236B (en) * | 2023-07-31 | 2024-04-16 | 襄阳达安汽车检测中心有限公司 | Device for vehicle trafficability test |
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