CN211717688U - Portable pedal force value dynamic detection device - Google Patents
Portable pedal force value dynamic detection device Download PDFInfo
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- CN211717688U CN211717688U CN202020652038.8U CN202020652038U CN211717688U CN 211717688 U CN211717688 U CN 211717688U CN 202020652038 U CN202020652038 U CN 202020652038U CN 211717688 U CN211717688 U CN 211717688U
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- pressure sensor
- force value
- connecting rod
- detection device
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Abstract
The utility model discloses a portable pedal force value dynamic detection device, which comprises a pedal fixing mechanism and a detection mechanism which are arranged on a base; the pedal fixing mechanism comprises a pedal fixing clamp, and a pedal to be detected is connected with the pedal fixing clamp through a pedal fixing part; the detection mechanism comprises a connecting plate, a planetary reducer is arranged beside the connecting plate, the input end of a driving shaft of the planetary reducer is connected with an inner hole of the rotating hand wheel, and the output end of the driving shaft of the planetary reducer penetrates through the connecting plate to be in interference connection with the connecting rod; the upper part of the connecting rod is provided with a pressure sensor fixing frame; when the connecting rod rotates, the pressure sensor arranged on the pressure sensor fixing frame is contacted with the pedal rod. The utility model discloses structural design is ingenious, and it is convenient and the precision is high to detect, is applicable to the dynamic force value detection of different footboards, and the commonality is strong.
Description
Technical Field
The utility model belongs to the technical field of the automobile parts detects, concretely relates to portable pedal power value dynamic verification device.
Background
The rise of the automobile industry drives the vigorous production of automobile parts, and the high-standard detection of the performance of the automobile parts becomes a key factor for guaranteeing the performance of the automobile. The pedal is one of the most commonly used automobile parts, and a conventional automobile may have several types of brake pedal, accelerator pedal, and clutch pedal according to functional division. The brake pedal is a pedal for limiting power as the name implies, is used for decelerating an accelerator pedal, controls the rotating speed of an engine by controlling the stepping amount of the accelerator pedal, and is an operating device of a clutch assembly of a manual transmission automobile, and is mainly used for starting, gear shifting or stopping. Along with the improvement of the use experience requirement of the customer on the pedal, especially the requirement of the customer on the pedal force value is more urgent during long-term driving, and therefore the pedal force value needs to be detected.
In the prior art, a detection system of the pedal generally adopts simultaneous detection of electrical and mechanical properties, the detection speed is relatively slow, the detection process is too complex, and the detection equipment is also relatively large in size and not portable enough. In addition, different from the pedal type, the performance detection standards of the brake pedal, the accelerator pedal and the clutch pedal are different, and the pedal performance detection system in the prior art has no universality. Regarding the detection of the relationship between the pedal force and the pedal stroke, the detection system of the prior art generally uses a force sensor to measure the pedal force, and uses a pull wire displacement sensor to measure the pedal stroke, and when the pull wire displacement sensor is used for measuring, one end of the pull wire displacement sensor needs to be fixed as a reference point, and in an automobile, the reference point can be a steering wheel.
Disclosure of Invention
The utility model provides a technical problem lie in providing a portable footboard power value dynamic detection device, structural design is ingenious, and it is convenient to detect, is applicable to the dynamic power value detection of different footboards.
The utility model discloses a realize through following technical scheme:
a portable pedal force value dynamic detection device comprises a pedal fixing mechanism and a detection mechanism, wherein the pedal fixing mechanism and the detection mechanism are arranged on a base;
the pedal fixing mechanism comprises a pedal fixing clamp which is arranged on the positioning plate and used for fixing the pedal to be detected; the pedal to be detected is connected with the pedal fixing clamp through the pedal fixing part;
the detection mechanism comprises a connecting plate fixedly arranged on the liftable displacement platform, a planetary reducer is arranged beside the connecting plate, the input end of a driving shaft of the planetary reducer is connected with an inner hole of the rotating hand wheel, and the output end of the driving shaft of the planetary reducer penetrates through the connecting plate to be in interference connection with the connecting rod; a pressure sensor fixing frame is fixedly arranged on the connecting rod, and a pressure sensor is fixedly arranged on the sensor fixing frame; when the connecting rod rotates, the pressure sensor is contacted with the pedal rod of the pedal to be detected.
Further, the rotating hand wheel drives a driving shaft of the planetary reducer to rotate, and then drives the connecting rod to rotate, so that the pressure sensor arranged on the pressure sensor fixing frame is contacted with the pedal rod of the pedal to be detected; the hand wheel is rotated continuously to rotate the driving shaft of the planetary reducer, the pedal rod starts to rotate after the surface of the pedal rod is stressed, and the pressure sensor detects the dynamic force value stressed on the surface of the pedal rod.
Furthermore, the connecting rod is also provided with an angle scale used for measuring the rotation angle of the pedal rod.
Furthermore, a pressure display connected with the pressure sensor is also arranged on the base.
Furthermore, the pressure sensors are arranged on the sensor fixing frame at intervals.
Furthermore, a plurality of through holes used for being connected with the output end of the driving shaft of the planetary reducer are longitudinally arranged on the connecting rod.
Furthermore, the pedal fixing clamp is a vertical quick clamp.
Furthermore, the liftable displacement platform is a manual displacement platform.
Compared with the prior art, the utility model discloses following profitable technological effect has:
the utility model discloses a portable pedal force value dynamic detection device, which comprises a pedal fixing mechanism and a detection mechanism which are arranged on a base; during detection, the pedal fixing mechanism is used for fixing the pedal fixing part, the rotating hand wheel is manually rotated to drive the driving shaft of the planetary reducer to rotate, and then the connecting rod is driven to rotate, so that the pressure sensor arranged on the pressure sensor fixing frame is contacted with the pedal rod; the hand wheel is rotated continuously to rotate the driving shaft of the planetary reducer, the pedal rod starts to rotate after the surface of the pedal rod of the pedal to be detected is pressed, and the pressure sensor detects the dynamic force value on the surface of the pedal rod. The utility model discloses structural design is ingenious, and it is convenient and the precision is high to detect, is applicable to the dynamic force value detection of different footboards, and the commonality is strong.
Drawings
Fig. 1 is an internal structure diagram of a portable pedal force value dynamic detection device of the present invention;
fig. 2 is a side view of a portable pedal force value dynamic detection device of the present invention;
wherein, 1 is the pressure sensor mount, 2 is the pressure display, 3 is the connecting plate, 4 is liftable displacement platform, 5 is the rotating hand wheel, 6 is the connecting rod, 7 is planetary reducer, 8 is the angle scale, 9 is pressure sensor, 10 is the base, 11 is the locating plate, 12 is the footboard fixed part, 13 is the footboard mounting fixture, 14 is the foot bar.
Detailed Description
The present invention will now be described in further detail with reference to the attached drawings, which are provided for purposes of illustration and not limitation.
Referring to fig. 1 and 2, a portable pedal force value dynamic detection device includes a pedal fixing mechanism and a detection mechanism disposed on a base 10;
the pedal fixing mechanism comprises a pedal fixing clamp 13 which is arranged on the positioning plate 11 and used for fixing the pedal to be detected; the pedal to be detected is connected with a pedal fixing clamp 13 through a pedal fixing part 12;
the detection mechanism comprises a connecting plate 3 fixedly arranged on the liftable displacement platform 4, a planetary reducer 7 is arranged beside the connecting plate 3, the input end of a driving shaft of the planetary reducer 7 is connected with a rotating shaft of the rotating hand wheel 5, and the output end of the driving shaft of the planetary reducer 7 penetrates through the connecting plate 3 to be in interference connection with a connecting rod 6; the connecting rod 6 is fixedly provided with a pressure sensor fixing frame 1; when the connecting rod 6 rotates, the pressure sensor 9 arranged on the pressure sensor fixing frame 1 is contacted with the pedal rod 14 of the pedal to be detected.
Specifically, the positions of the pedal fixing mechanism and the detection mechanism correspond to each other, and the position of the pedal fixing part 12 is aligned with the rotating hand wheel 5 and the planetary reducer 7. The pedal fixing part 12 is fixed by the pedal fixing clamp 13, and the rotating hand wheel 5 is manually rotated to rotate the planetary reducer 7, so that the pressure sensor 9 arranged on the connecting rod 6 is driven to be in contact with the pedal; after the pressure sensor 9 is in contact with the pedal, the rotating hand wheel 5 is continuously rotated to enable the planetary reducer 7 to rotate, the surface of the pedal rod 14 starts to rotate slowly after being subjected to pressure, and the pressure sensor 9 detects the dynamic force value on the surface of the pedal rod 14.
Further, the rotating hand wheel 5 drives a driving shaft of the planetary reducer 7 to rotate, and then drives the connecting rod 6 to rotate, so that the pressure sensor 9 arranged on the pressure sensor fixing frame 1 is in contact with the pedal rod 14 of the pedal to be detected; the rotating hand wheel 5 continues to rotate to enable the driving shaft of the planetary reducer 7 to rotate, the pedal lever 14 starts to rotate after the surface of the pedal lever 14 is pressed, and the pressure sensor 9 detects the dynamic force value applied to the surface of the pedal lever 14.
Furthermore, an angle scale 8 for measuring the rotation angle of the pedal rod 14 is arranged on the connecting rod 6. The angle scale 8 is arranged on the side wall of the connecting rod 6 close to the pedal lever 14, and corresponds to the position of the pedal lever 14.
Further, a pressure display 2 connected with the pressure sensor 9 is also arranged on the base 10. After the pressure sensor 9 is contacted with the pedal, the pressure display 2 displays jump from zero, the rotating hand wheel 5 is continuously rotated to enable the planetary reducer 7 to rotate, the surface of the pedal rod 14 starts to rotate slowly after being subjected to pressure, the pressure sensor 9 detects a dynamic force value applied to the surface of the pedal rod 14, and the pressure display 2 starts to display the dynamic force value applied to the surface of the pedal rod 14.
Furthermore, there are a plurality of pressure sensors 9, and the pressure sensors 9 are arranged on the sensor fixing frame 1 at intervals. A plurality of pressure sensors 9 are arranged to be matched with different pedals to be detected, and the universality of the device is improved.
Furthermore, a plurality of through holes used for being connected with the output end of the driving shaft of the planetary reducer 7 are longitudinally arranged on the connecting rod 6. Set up a plurality of through-holes on connecting rod 6, when conveniently detecting the different footboard of treating, through the through-hole on connecting rod 6 and planetary reducer 7's drive shaft output end interference connection to adjust the height of connecting rod 6, the convenient dynamic force value to different footboards detects.
Further, the pedal fixing clamp 13 is a vertical quick clamp. The fixing of the pedal fixing part 12 is achieved by pressing the handle of the vertical type quick clamp.
Furthermore, the liftable displacement platform 4 is a manual displacement platform. When different pedal fixing parts 12 are detected, the height of the liftable displacement platform 4 can be adjusted, the height of the liftable displacement platform 4 can be manually adjusted through the manual displacement platform, and the liftable displacement platform 4 moves in the vertical direction, so that the connecting plate 3, the planetary reducer 7, the connecting rod 6 and the pressure sensor 9 are driven to move in the vertical direction; install different footboard fixed part 12 on locating plate 11, adjustment pressure sensor 9 and footboard foot rest 14 contact, just can realize the dynamic force value detection of arbitrary footboard, consequently the utility model discloses fine commonality has.
The utility model discloses a metal parts unifies and chooses for use aluminum alloy material to process and form, the pressure display 2 of chooseing for use, planetary reducer 7, liftable displacement platform 4 rotates hand wheel 5, and structures such as rectilinear quick clamp are according to the configuration of standard component, and it is little to have weight, small, but structure quick replacement, so the utility model relates to a portable check out test set.
It should be noted that the utility model discloses a drive planetary reducer 7 through rotating hand wheel 5 and rotate, planetary reducer 7 chooses for use 99:1 degree's speed reduction ratio, and pressure sensor 9 chooses for use the pressure sensor of LFC-20-4M (20kg) model, and pressure sensor 9's detection precision F.S ± 0.1%, so as long as control the speed of rotating hand wheel 5 can accurately detect the power value detection of the arbitrary angle of foot bar 14 pivoted.
According to the technical scheme, the utility model provides a portable pedal force value dynamic detection device, which comprises a pedal fixing mechanism and a detection mechanism which are arranged on a base 10; during detection, the pedal fixing mechanism fixes the pedal fixing part 12, the hand wheel 5 is rotated manually to drive the driving shaft of the planetary reducer 7 to rotate, and then the connecting rod 6 is driven to rotate, so that the pressure sensor 9 arranged on the pressure sensor fixing frame 1 is contacted with the pedal rod 14 of the pedal to be detected; the rotating hand wheel 5 continues to rotate to enable the driving shaft of the planetary reducer 7 to rotate, the pedal lever 14 starts to rotate after the surface of the pedal lever 14 is pressed, and the pressure sensor 9 detects the dynamic force value applied to the surface of the pedal lever 14. The utility model discloses structural design is ingenious, and it is convenient and the precision is high to detect, is applicable to the dynamic force value detection of different footboards, and the commonality is strong.
The embodiments given above are preferred examples for implementing the present invention, and the present invention is not limited to the above-described embodiments. Any non-essential addition and replacement made by the technical features of the technical solution of the present invention by those skilled in the art all belong to the protection scope of the present invention.
Claims (8)
1. A portable pedal force value dynamic detection device is characterized by comprising a pedal fixing mechanism and a detection mechanism, wherein the pedal fixing mechanism and the detection mechanism are arranged on a base (10);
the pedal fixing mechanism comprises a pedal fixing clamp (13) which is arranged on the positioning plate (11) and used for fixing the pedal to be detected; the pedal to be detected is connected with a pedal fixing clamp (13) through a pedal fixing part (12);
the detection mechanism comprises a connecting plate (3) fixedly arranged on the liftable displacement platform (4), a planetary reducer (7) is arranged beside the connecting plate (3), the input end of a driving shaft of the planetary reducer (7) is connected with an inner hole of the rotating hand wheel (5), and the output end of the driving shaft of the planetary reducer (7) penetrates through the connecting plate (3) to be in interference connection with a connecting rod (6); a pressure sensor fixing frame (1) is fixedly arranged on the connecting rod (6), and a pressure sensor (9) is fixedly arranged on the sensor fixing frame (1); when the connecting rod (6) rotates, the pressure sensor (9) is contacted with a pedal rod (14) of the pedal to be detected.
2. The portable pedal force dynamic detection device according to claim 1, wherein the rotating hand wheel (5) drives the driving shaft of the planetary reducer (7) to rotate, and then drives the connecting rod (6) to rotate, so that the pressure sensor (9) arranged on the pressure sensor fixing frame (1) is in contact with the pedal lever (14) of the pedal to be detected; the rotating hand wheel (5) continues to rotate to enable the driving shaft of the planetary speed reducer (7) to rotate, the pedal rod (14) starts to rotate after the surface of the pedal rod (14) is stressed, and the pressure sensor (9) detects the dynamic force value stressed on the surface of the pedal rod (14).
3. The portable pedal force dynamic sensing device according to claim 1, wherein the connecting rod (6) is further provided with an angle scale (8) for measuring the rotation angle of the pedal lever (14).
4. The portable pedal force value dynamic detection device according to claim 1, wherein the base (10) is further provided with a pressure display (2) connected with the pressure sensor (9).
5. The portable pedal force value dynamic detection device according to claim 1, wherein the plurality of pressure sensors (9) are provided, and the pressure sensors (9) are arranged on the sensor holder (1) at intervals.
6. The portable pedal force value dynamic detection device according to claim 1, wherein the connecting rod (6) is longitudinally provided with a plurality of through holes for connecting with the output end of the driving shaft of the planetary reducer (7).
7. The portable pedal force value dynamic detection device according to claim 1, wherein the pedal fixing clamp (13) is a vertical quick clamp.
8. The portable pedal force value dynamic detection device according to claim 1, wherein the liftable displacement platform (4) is a manual displacement platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020652038.8U CN211717688U (en) | 2020-04-26 | 2020-04-26 | Portable pedal force value dynamic detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020652038.8U CN211717688U (en) | 2020-04-26 | 2020-04-26 | Portable pedal force value dynamic detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211717688U true CN211717688U (en) | 2020-10-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020652038.8U Active CN211717688U (en) | 2020-04-26 | 2020-04-26 | Portable pedal force value dynamic detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211717688U (en) |
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2020
- 2020-04-26 CN CN202020652038.8U patent/CN211717688U/en active Active
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