CN215640079U - Vehicle pedal testing device - Google Patents
Vehicle pedal testing device Download PDFInfo
- Publication number
- CN215640079U CN215640079U CN202121536821.9U CN202121536821U CN215640079U CN 215640079 U CN215640079 U CN 215640079U CN 202121536821 U CN202121536821 U CN 202121536821U CN 215640079 U CN215640079 U CN 215640079U
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- pedal
- telescopic adjusting
- shank
- testing device
- thigh
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- Braking Elements And Transmission Devices (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
The utility model provides a vehicle pedal testing device which comprises a thigh telescopic adjusting frame, a shank telescopic adjusting rod and a treading block, wherein the shank telescopic adjusting rod is arranged between the thigh telescopic adjusting frame and the treading block, the shank telescopic adjusting rod is respectively and movably connected with the thigh telescopic adjusting frame and the treading block, an angle sensor is arranged between the shank telescopic adjusting rod and the treading block, and a pressure sensor is arranged on one side of the treading block, which is back to the shank telescopic adjusting rod. Compared with the prior art, the thigh telescopic adjusting frame and the shank telescopic adjusting rod with adjustable lengths are designed, so that the device is suitable for measuring people with different height values, and is beneficial to improving the measuring precision. The pedal force and the pedal angle are measured through the pressure sensor and the angle sensor, the data accuracy and stability are improved, data can be displayed in real time, and the comfort and the control sensitivity of the vehicle pedal can be conveniently analyzed.
Description
Technical Field
The utility model relates to the technical field of automobile detection, in particular to a vehicle pedal testing device.
Background
The pedal force and the corresponding angular displacement of the operating pedal of a vehicle or some engineering machinery are important characteristic parameters for detecting the performance of operating mechanisms such as a clutch or a brake, and the conditions of design correctness, assembly quality, system abrasion loosening faults and the like of the operating mechanism are compared and judged by synchronously, continuously and dynamically detecting the corresponding relation between the pedal treading force of the operating pedal of a driver and the angular displacement of the pedal in the running process of the vehicle. Patent publication No. CN208476542U discloses a pedal force stroke tester, comprising: the device comprises a base, a support, a pressure sensor, a length sensor, an angle sensor and a calculation display device; the pressure sensor is arranged on the pedal; the bracket is fixed on the base, one end of the length sensor is connected with the pedal, the other end of the length sensor is connected with the bracket through a rotating shaft, and the angle sensor is arranged on the rotating shaft; the pressure sensor, the length sensor and the angle sensor are connected to a computing and displaying device. The tester can be used for static and dynamic real vehicle tests. However, during the pedal test, the test results of each person vary due to their different heights. The CN208476542U patent provides a tester that cannot be tested according to the needs of each person.
SUMMERY OF THE UTILITY MODEL
The utility model provides a vehicle pedal testing device, which is used for solving the defect that the testing cannot be carried out according to the requirements of each person in the prior art and realizing the accuracy of the measurement.
The utility model provides a vehicle pedal testing device which comprises a thigh telescopic adjusting frame, a shank telescopic adjusting rod and a treading block, wherein the shank telescopic adjusting rod is arranged between the thigh telescopic adjusting frame and the treading block, the shank telescopic adjusting rod is respectively and movably connected with the thigh telescopic adjusting frame and the treading block, an angle sensor is arranged between the shank telescopic adjusting rod and the treading block, and a pressure sensor is arranged on one side of the treading block, which is back to the shank telescopic adjusting rod.
According to the vehicle pedal testing device provided by the utility model, the thigh telescopic adjusting frame is provided with the connecting rod, the shank telescopic adjusting rod is provided with the sleeve, the connecting rod is inserted into the sleeve, and the sleeve is provided with the fastening bolt.
According to the vehicle pedal testing device provided by the utility model, the shank telescopic adjusting rod further comprises an upper support rod and a lower support rod, the lower support rod is connected with the upper support rod in a sliding mode, and the sleeve is arranged on the upper support rod.
According to the vehicle pedal testing device provided by the utility model, the pedal block comprises the pedal and the heel plate, the end part of the pedal is fixedly connected with the end part of the heel plate, the pedal and the heel plate are vertically arranged, and the pressure sensor is arranged on one side of the pedal, which is back to the shank telescopic adjusting rod.
According to the vehicle pedal testing device provided by the utility model, the height of the heel plate is the same as that of the pressure sensor.
According to the vehicle pedal testing device provided by the utility model, the pressure sensor and the angle sensor are respectively provided with a data line interface.
According to the vehicle pedal testing device provided by the utility model, the equipment accommodating groove is formed among the pressure sensor, the pedal and the heel plate, and the data line interfaces on the pressure sensor and the angle sensor are arranged in the equipment accommodating groove.
According to the vehicle pedal testing device provided by the utility model, the thigh telescopic adjusting frame comprises the telescopic vertical rods and the cross rod, the cross rod is arranged between the two telescopic vertical rods, and one end of each telescopic vertical rod is provided with the connecting rod.
According to the vehicle pedal testing device provided by the utility model, the lower support rod is hinged with the pedal plate.
According to the vehicle pedal testing device, the thigh telescopic adjusting frame and the shank telescopic adjusting rod which can adjust the length are designed, so that the vehicle pedal testing device is suitable for measuring people with different height values, and is beneficial to improving the measuring precision. The pedal force and the pedal angle are measured through the pressure sensor and the angle sensor, the data accuracy and stability are improved, data can be displayed in real time, and the comfort and the control sensitivity of the vehicle pedal can be conveniently analyzed.
Drawings
In order to more clearly illustrate the technical solutions of the present invention or the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a thigh extension adjusting bracket of a vehicle pedal testing device provided by the utility model;
FIG. 2 is a schematic structural diagram of a shank extension rod and a stepping block of the vehicle pedal testing device provided by the utility model;
reference numerals:
1: a thigh telescopic adjusting frame; 11: a connecting rod; 12: a telescopic vertical rod;
13: a cross bar; 2: a shank telescopic adjusting rod; 21: a sleeve;
22: fastening a bolt; 23: an upper support rod; 24: a lower support rod;
3: a treading block; 31: treading a pedal; 32: a heel plate;
4: a pressure sensor; 5: an angle sensor; 6: a data line interface;
7: an equipment accommodating groove.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The vehicle pedal testing device of the present invention is described with reference to fig. 1 to 2, and the embodiment includes a thigh telescopic adjusting frame 1, a shank telescopic adjusting rod 2 and a treading block 3, wherein the shank telescopic adjusting rod 2 is disposed between the thigh telescopic adjusting frame 1 and the treading block 3, the shank telescopic adjusting rod 2 is movably connected with the thigh telescopic adjusting frame 1 and the treading block 3, an angle sensor 5 is disposed between the shank telescopic adjusting rod 2 and the treading block 3, and a pressure sensor 4 is disposed on one side of the treading block 3 opposite to the shank telescopic adjusting rod 2. The length of the thigh telescopic adjusting frame 1 is adjusted according to the thigh length of a tester, and then the thigh telescopic adjusting frame 1 is bound on the driving chair. The length of the shank telescopic adjusting rod 2 is adjusted according to the shank length of a tester, then the shank telescopic adjusting rod 2 is swung to place the treading block 3 on a pedal to be tested, finally the shank telescopic adjusting frame 1 and the shank telescopic adjusting rod 2 are fixed, and the tester sits on a driving chair to test. The whole operation is simple, the data acquisition is stable and reliable, and the tested data precision is high because the specific test is carried out according to the height of a tester. In this embodiment, the pedal to be tested includes: accelerator pedal, clutch pedal and brake pedal. The lengths of the thigh telescopic adjusting frame 1 and the shank telescopic adjusting rod 2 can be adjusted according to the average thigh length and the average shank length of the local area.
The thigh telescopic adjusting frame 1 is provided with a connecting rod 11, the shank telescopic adjusting rod 2 is provided with a sleeve 21, the connecting rod 11 is inserted into the sleeve 21, and the sleeve 21 is provided with a fastening bolt 22. Through setting up connecting rod 11 and sleeve 21, conveniently swing shank telescopic adjusting rod 2 and will trample piece 3 and aim at the footboard that needs the test. By arranging the fastening bolt 22, after the angle between the thigh telescopic adjusting frame 1 and the shank telescopic adjusting rod 2 is adjusted, the thigh telescopic adjusting frame and the shank telescopic adjusting rod are conveniently fixed.
The shank telescopic adjusting rod 2 further comprises an upper support rod 23 and a lower support rod 24, the lower support rod 24 is connected with the upper support rod 23 in a sliding mode, the upper support rod 23 is provided with a sleeve 21, and the length of the shank telescopic adjusting rod 2 can be conveniently adjusted through the arrangement.
The treading block 3 comprises a treading plate 31 and a heel plate 32, the end of the treading plate 31 is fixedly connected with the end of the heel plate 32, the treading plate 31 and the heel plate 32 are vertically arranged, and the pressure sensor 4 is arranged on one side of the treading plate 31, which is back to the shank telescopic adjusting rod 2. The heel plate 32 is provided to facilitate determination of the heel point. The height of the heel plate 32 is the same as the height of the pressure sensor 4.
The pressure sensor 4 and the angle sensor 5 are respectively provided with a data line interface 6, and data are transmitted to the analysis equipment through the data line interfaces 6 to be displayed or analyzed in real time, so that the improvement of the test efficiency is facilitated.
An equipment accommodating groove 7 is formed among the pressure sensor 4, the pedal 31 and the heel plate 32, the data line interfaces 6 on the pressure sensor 4 and the angle sensor 5 are arranged in the equipment accommodating groove 7, the arrangement is favorable for protecting the data line interfaces 6, and secondly, the influence of equipment lines on testing is avoided.
The thigh telescopic adjusting bracket 1 comprises telescopic vertical rods 12 and a cross rod 13, the cross rod 13 is arranged between the two telescopic vertical rods 12, and one end of each telescopic vertical rod 12 is provided with a connecting rod 11. The length of the thigh telescopic adjusting frame 1 is adjusted through the telescopic vertical rod 12. In this embodiment, the telescopic vertical rod 12 can be adjusted by sliding the upper support rod 23 and the lower support rod 24.
The lower support rod 24 is hinged with the pedal 31, and the hinged part of the lower support rod 24 and the pedal 31 is arranged at one end of the pedal 31 close to the heel plate 32.
The specific installation method of the utility model is as follows:
adjusting the driving seat to the middle position in the front-rear direction of the vehicle, and adjusting the driving seat to the middle position in the height direction;
the length of the thigh telescopic adjusting frame 1 is adjusted to the average thigh length (524 mm is recommended) of a local area and then the thigh telescopic adjusting frame 1 is placed on a driver seat, and a binding belt or similar articles are used for fixing the thigh telescopic adjusting frame 1 on the driver seat, so that the thigh telescopic adjusting frame 1 is ensured not to move greatly;
the length of the shank telescopic adjusting rod 2 is adjusted to the average shank length (364 mm is recommended) of the local area;
and loosening the fastening bolt 22, swinging the shank telescopic adjusting rod 2 to align the stepping block 3 with an accelerator pedal or a brake pedal or a clutch pedal, and then tightening the fastening bolt 22 to finish the installation of the vehicle pedal testing device. During the alignment of the tread blocks 3 with the respective pedals, the pressure sensors 4 are gently placed on the respective pedals, and the heel plate 32 is placed on the floor of the cab.
The specific test comprises a static test and a dynamic test, wherein the static test comprises the following steps: the tester sits on the thigh telescopic adjusting frame 1, lightly treads the pedal 31 to enable the pedal 31 to be uniformly and slowly pressed down, observes test data and a test curve, and records angle and force data of the pressing process of the pedal 31. In the static test, when a certain type of pedal needs to be tested, the pedal block 3 is only required to be aligned with the pedal.
Because the operation of the clutch pedal has no direct influence on the motion state of the vehicle, and the operation of the accelerator pedal has great influence on the motion state of the vehicle by the rotating speed, the two types of pedals are only subjected to static test, and the dynamic test is only specific to the brake pedal. The dynamic test is as follows: a tester sits on the thigh telescopic adjusting frame 1, carries out zero clearing operation on the equipment sensor, releases the hand brake after the vehicle finishes inflating (the air pressure is about 1.00 MPa), and raises the vehicle speed to more than 60km/h on a straight road; the pedal 31 is lightly stepped on, pressure is slowly and uniformly increased on the pedal 31 until the vehicle completely stops, and all data of angles and force in the pressing process of the pedal 31 are recorded; during the test, the vehicle is required to eventually reach maximum deceleration without triggering the ABS.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (9)
1. The utility model provides a vehicle pedal testing arrangement, its characterized in that includes thigh flexible alignment jig, shank telescopic link pole and tramples the piece, shank telescopic link pole is located thigh flexible alignment jig and is trampled between the piece, shank telescopic link pole respectively with thigh flexible alignment jig with trample piece swing joint, shank telescopic link pole with trample and be equipped with angle sensor between the piece, it is equipped with pressure sensor to trample one side of piece back to shank telescopic link pole.
2. The vehicle pedal testing device according to claim 1, wherein a connecting rod is arranged on the thigh telescopic adjusting frame, a sleeve is arranged on the shank telescopic adjusting rod, the connecting rod is inserted into the sleeve, and a fastening bolt is arranged on the sleeve.
3. The vehicle pedal testing device according to claim 2, wherein the shank extension/contraction adjusting lever further comprises an upper support rod and a lower support rod, the lower support rod is slidably connected with the upper support rod, and the sleeve is disposed on the upper support rod.
4. The vehicle pedal testing device according to claim 3, wherein the pedal block comprises a pedal and a heel plate, the end of the pedal is fixedly connected with the end of the heel plate, the pedal and the heel plate are vertically arranged, and the pressure sensor is arranged on one side of the pedal, which faces away from the shank telescopic adjusting rod.
5. The vehicle pedal testing apparatus of claim 4, wherein the height of the heel plate and the height of the pressure sensor are the same.
6. The vehicle pedal testing device according to claim 5, wherein the pressure sensor and the angle sensor are respectively provided with a data line interface.
7. The vehicle pedal testing device according to claim 6, wherein a device receiving groove is formed among the pressure sensor, the pedal and the heel plate, and the data line interfaces of the pressure sensor and the angle sensor are disposed in the device receiving groove.
8. The vehicle pedal testing device according to claim 2, wherein the thigh telescoping adjustment bracket comprises a telescoping vertical bar and a cross bar, the cross bar is disposed between two telescoping vertical bars, and one end of the telescoping vertical bar is provided with the connecting bar.
9. The vehicle pedal testing device according to claim 4, wherein the lower strut is hinged to the pedal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121536821.9U CN215640079U (en) | 2021-07-07 | 2021-07-07 | Vehicle pedal testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121536821.9U CN215640079U (en) | 2021-07-07 | 2021-07-07 | Vehicle pedal testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215640079U true CN215640079U (en) | 2022-01-25 |
Family
ID=79948415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121536821.9U Active CN215640079U (en) | 2021-07-07 | 2021-07-07 | Vehicle pedal testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215640079U (en) |
-
2021
- 2021-07-07 CN CN202121536821.9U patent/CN215640079U/en active Active
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