Pedal comfort verification device

Abstract

The utility model provides a pedal comfort verification device, relates to the pedal verification field, and adopts the technical scheme that the pedal comfort verification device comprises a test bed, a seat and a pedal assembly are arranged on the test bed, the pedal assembly comprises a supporting seat, a connecting rod is arranged on the supporting seat, an adjusting part of the connecting rod is connected with the supporting seat through a main adjusting disc, and the adjusting part of the connecting rod is connected with the main adjusting disc. A plurality of first connecting holes are correspondingly formed in the main adjusting disc and the supporting base, and a pedal body is arranged on the connecting portion of the connecting rod. According to the utility model, a tester can carry out a treading test, and the comfort of the pedal can be accurately and reliably verified.

Description

Technical Field

[0001] The utility model relates to the field of pedal verification, in particular to a pedal comfort verification device. Background Art

[0002] With the development of electric vehicle technology, users' requirements for comfort are constantly increasing. Driving comfort is mainly reflected in pedal comfort, seat comfort, steering wheel comfort, etc. Among them, pedal comfort has a greater impact on drivers. During the vehicle development process, pedal design is the basis of vehicle ergonomic design, and its operating comfort can ensure that drivers do not get tired during long-distance driving.

[0003] In the prior art, virtual verification is mainly used for pedal comfort verification in the initial stage of vehicle development. It mainly uses the CATIA software in the computer for pedal verification, including the following steps: First, establish or import a model; according to the user's operating habits, set the operating force of the pedal under different working conditions, and define the maximum and minimum strokes of the pedal; simulate the user's stepping process, and use the ergonomics module or external plug-in in CATIA to simulate the posture change of the user's foot during the stepping process; start the simulation analysis, observe the motion state and force condition of the pedal under different working conditions; analyze the simulation results, and evaluate the performance of the pedal in terms of comfort, such as whether the operating force is appropriate, whether the stroke is reasonable, and whether the foot posture is comfortable, etc. Using the CATIA software for pedal verification has a lower cost and a shorter verification cycle.

[0004] The above technical solution belongs to a kind of virtual verification, which cannot perform subjective feelings, resulting in deviation in the verification conclusion and unable to accurately guide the optimization and adjustment of the pedal in terms of height, tilt angle, etc. Summary of the Utility Model

[0005] In order to solve the technical problem in the above prior art that the comfort of the pedal cannot be subjectively verified, the utility model provides a pedal comfort verification device, enabling testers to conduct stepping tests and accurately and reliably verify the pedal comfort.

[0006] The technical solution adopted by the utility model to solve the above technical problem is: a pedal comfort verification device, including a test bench, on which a seat and a pedal assembly are arranged. The pedal assembly includes a support base, on which a connecting rod is arranged. The adjusting part of the connecting rod is connected to the support base through a main adjusting disk. A plurality of first connecting holes are correspondingly arranged on the main adjusting disk and the support base. A pedal body is arranged at the connecting part of the connecting rod.

[0007] The utility model is capable of adjusting the inclination angle of the connecting rod by providing a main adjustment plate with a plurality of connecting holes, thereby changing the height of the pedal body, the position relative to the seat and the inclination angle. The test personnel can subjectively feel whether the pedal body is comfortable in the corresponding spatial position by stepping on it, and the comfort of the pedal can be accurately and reliably verified.

[0008] Furthermore, the support seat includes a base and an adjustment seat, and the base and / or the adjustment seat are provided with adjustment holes. The adjustment seat can be moved and locked relative to the base in the vertical direction and / or horizontal direction, and the adjustment seat is provided with the connection hole 1, and the adjustment seat is connected to the adjustment part.

[0009] The utility model can adjust the vertical position of the adjustment part through the base and the adjustment seat which cooperate with each other, increase the spatial position adjustment range of the pedal body, and expand the test range of the device.

[0010] Furthermore, the adjustment seat is in a U-shaped structure with an opening facing upward, the adjustment portion is in a T-shaped structure, the adjustment portion includes a perpendicular cross bar and a connecting rod, and both ends of the cross bar are respectively connected to the adjustment seat through the main adjustment disk.

[0011] The utility model can enhance the connection strength between the adjustment end and the support seat by arranging two main adjustment disks, optimize the stress condition of the connecting rod, and extend the service life of the connecting rod.

[0012] Furthermore, the connecting part has an L-shaped structure, the horizontal rod of the connecting part is connected to the pedal body, the inclined rod of the connecting part is connected to the connecting rod, an angle a is set between the inclined rod and the connecting rod, and the angle a is θ, 100°<θ<120°.

[0013] The utility model sets the connecting part into an L-shaped structure, so that the pedal body can be installed on one side of the connecting rod, providing installation space for the pedal body, avoiding interference between the pedal body and the connecting rod, and can simulate the installation condition of the pedal body in actual conditions, thereby improving the simulation accuracy of the device.

[0014] Furthermore, a secondary adjustment plate is coaxially arranged at the end of the horizontal rod, and a connecting plate is arranged at the lower part of the pedal body. The secondary adjustment plate and the connecting plate are connected and each is correspondingly provided with a plurality of connecting holes 2. The distribution of the connecting holes 2 is the same as that of the connecting holes 1 and they are staggered.

[0015] The utility model arranges an auxiliary adjustment disk at the connection part, and staggers the connection hole 2 and the connection hole 1, so that the auxiliary adjustment disk can divide the adjustment range of the main adjustment disk, reduce the adjustment range of each level of the device, and realize fine adjustment of the inclination angle of the pedal body.

[0016] Furthermore, the connection holes 1 and the connection holes 2 are evenly distributed.

[0017] The utility model can form an accurate adjustment level by evenly arranging the connection hole 1 and the connection hole 2, thereby increasing the continuity of the test data distribution and improving the test accuracy of the device.

[0018] Furthermore, the auxiliary adjustment disk is provided with a plurality of positioning blocks arranged circumferentially, the angle between two adjacent positioning blocks is the same as the angle between two adjacent connecting holes 2, and positioning grooves are provided at corresponding positions of the connecting disk, and the positioning blocks can be engaged with the positioning grooves.

[0019] The utility model facilitates blind adjustment of the inclination angle of the pedal body by arranging the positioning block and the positioning groove, and is easy to operate.

[0020] Furthermore, the connecting disk is arranged on the horizontal rod, and the connecting disk can rotate around the horizontal rod and move axially.

[0021] The utility model can bear the gravity of the pedal body by arranging the connecting plate on the horizontal rod of the connecting rod, so as to facilitate adjustment.

[0022] Furthermore, a plurality of pressure sensors are evenly distributed on the lower part of the support seat, the pressure sensors are electrically connected to the control module, and the control module is electrically connected to the display.

[0023] The utility model can sense the distribution of pedaling force by arranging a plurality of pressure sensors, and can quantitatively know the degree of pedal comfort by combining with the subjective feedback of test personnel.

[0024] Furthermore, it includes a three-dimensional scanner, which is used to obtain the spatial position information of the pedal body and transmit it to the control module.

[0025] The utility model can accurately know the spatial position of the pedal body by arranging a scanner, thereby improving the adjustment accuracy of the device.

[0026] It can be seen from the above technical solutions that the utility model has the following advantages:

[0027] The utility model provides a pedal comfort verification device. By setting an adjustment disk with multiple connecting holes, the inclination angle of the connecting rod can be adjusted, thereby changing the height of the pedal body, the position to the seat and the inclination angle. The test personnel can step on it to subjectively feel whether the pedal body is comfortable in the corresponding spatial position, and the pedal comfort can be accurately and reliably verified; the vertical position of the adjustment part can be adjusted through a base and an adjustment seat that cooperate with each other, the spatial position adjustment range of the pedal body is increased, and the test range of the device is increased; by setting two main adjustment disks, the connection strength between the adjustment end and the support seat can be enhanced, the stress condition of the connecting rod is optimized, and the service life of the connecting rod is extended; by setting the connecting part to an L-shaped structure, the pedal body can be installed on one side of the connecting rod, providing an installation space for the pedal body, avoiding interference between the pedal body and the connecting rod, and simulating the installation of the pedal body in actual conditions. The installation situation can improve the simulation accuracy of the device; an auxiliary adjustment disk is arranged at the connection part, which can further adjust the inclination angle of the pedal, increase the adjustment range of the device, and meet the test verification needs; by staggering the connection hole 2 and the connection hole 1, the auxiliary adjustment disk can divide the adjustment range of the main adjustment disk, reduce the adjustment range of each level of the device, and realize the fine adjustment of the inclination angle of the pedal body; by evenly arranging the connection hole 1 and the connection hole 2, accurate adjustment levels can be formed, the continuity of the test data distribution is increased, and the test accuracy of the device is improved; by arranging the positioning block and the positioning groove, it is convenient to blindly adjust the inclination angle of the pedal body, which is easy to operate; by arranging multiple pressure sensors, the distribution of the pedaling force can be sensed, and combined with the subjective feedback of the test personnel, the degree of pedal comfort can be quantitatively known; by arranging the scanner, the spatial position of the pedal body can be accurately known, and the adjustment accuracy of the device is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] In order to more clearly illustrate the technical solution of the utility model, the drawings required for use in the description will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0029] Figure 1 It is a structural schematic diagram of a specific implementation method of the utility model.

[0030] Figure 2 The schematic diagram of the assembly structure of the pedal assembly, the connecting rod and the support seat in the specific implementation mode of the utility model is shown in FIG. Figure 1 .

[0031] Figure 3 The schematic diagram of the assembly structure of the pedal assembly, the connecting rod and the support seat in the specific implementation mode of the utility model is shown in FIG. Figure 2 .

[0032] Figure 4 This is a schematic diagram of the assembly structure of the connecting rod and the main adjustment disc in the specific embodiment of the present utility model.

[0033] Figure 5 This is a schematic diagram of the assembly structure of the connecting part, the auxiliary adjustment disc and the connecting disc in the specific embodiment of the present utility model. Figure 1 。

[0034] Figure 6 This is a schematic diagram of the assembly structure of the connecting part, the auxiliary adjustment disc and the connecting disc in the specific embodiment of the present utility model. Figure 2 。

[0035] Figure 7 This is a schematic diagram of the structure of the adjustment seat in the specific embodiment of the present utility model.

[0036] Figure 8 This is a schematic diagram of the structure of the base in the specific embodiment of the present utility model.

[0037] In the figure, 1 is the pedal body; 101 is the connecting disc; 102 is the positioning groove; 2 is the connecting rod; 201 is the inclined rod; 202 is the auxiliary adjustment disc; 203 is the connecting rod; 204 is the horizontal rod; 205 is the positioning block; 207 is the cross bar; 3 is the main adjustment disc; 4 is the adjustment seat; 5 is the base; 6 is the test bench; 7 is the pressure sensor; 8 is the adjustment hole; 9 is the first connecting hole; 10 is the second connecting hole; 11 is the seat; 12 is the 3D scanner. Specific Embodiment

[0038] In order to make the objectives, features, and advantages of the present utility model more obvious and understandable, the technical solutions in the present utility model will be clearly and completely described below in conjunction with the accompanying drawings in the specific embodiments of the present utility model. Obviously, the embodiments described below are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in this patent, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the scope of protection of this patent.

[0039] As Figures 1 to 3 shown, this specific embodiment provides a pedal comfort verification device, including a test bench 6, a seat 11, and a pedal assembly; the seat 11 and the pedal assembly are arranged on the test bench 6, the pedal assembly includes a support seat, a connecting rod 2 is arranged on the support seat, the adjustment part of the connecting rod 2 is connected to the support seat through the main adjustment disc 3, and a plurality of first connecting holes 9 are correspondingly arranged on the main adjustment disc 3 and the support seat, and the connecting part of the connecting rod 2 is provided with the pedal body 1.

[0040] In this specific embodiment, by providing a main adjustment disk 3 with a plurality of first connection holes 9, the inclination angle of the connecting rod 2 can be changed by rotating the main adjustment disk 3, thereby changing the height of the pedal body 1, its position relative to the seat 11, and its inclination angle, simulating the position of the pedal in the cab, and enabling the tester to subjectively feel whether the pedal body 1 is comfortable at the corresponding spatial position through stepping, so as to accurately and reliably verify the pedal comfort.

[0041] As Figure 1 , Figure 7 and Figure 8 shown, in order to further increase the adjustment range of the device for the pedal body 1 and be able to adjust to a comfortable position according to the subjective feeling of the tester, the adjustment seat 4 can move and be locked relative to the base 5 in the vertical direction and / or the horizontal direction. The adjustment seat 4 is provided with first connection holes 9, and the adjustment seat 4 is connected to the adjustment part; in this specific embodiment, the support seat includes a base 5 and an adjustment seat 4. The base 5 and / or the adjustment seat 4 are provided with adjustment holes 8. In this specific embodiment, both the base 5 and the adjustment seat 4 are provided with a plurality of circular adjustment holes 8 in the vertical direction and the horizontal direction, increasing the adjustment range of the pedal body 1 and being locked by bolts, which is convenient to operate.

[0042] As Figure 1 and Figure 4 shown, the adjustment seat 4 can be provided with a connection part with the connecting rod 2 in the middle. The adjustment part of the connecting rod 2 can adopt a straight rod, and the straight rod is connected to the main adjustment disk 3 on the outer circumferential surface of the main adjustment disk 3. However, in order to optimize the load-bearing situation of the connecting rod 2, avoid deformation, and extend its service life, in this specific embodiment, both the adjustment seat 4 and the base 5 are in a U-shaped structure with an upward opening, and the adjustment part is in a T-shaped structure. The adjustment part includes a cross bar 207 and a connecting rod 203 that are perpendicular to each other. Both ends of the cross bar 207 are respectively connected to the first connection holes 9 on the adjustment seat 4 through the main adjustment disk 3.

[0043] As Figure 3 shown, in order to be the same as the actual connection situation of the pedal, in this specific embodiment, the connection part is in an L-shaped structure. The horizontal rod 204 of the connection part is connected to the pedal body 1, and the inclined rod 201 of the connection part is connected to the connecting rod 203. An included angle a is provided between the inclined rod 201 and the connecting rod 203, and the angle of the included angle a is θ, 100° < θ < 120°. In this specific embodiment, θ is 115°; by setting the connection part into an L-shaped structure, the pedal body 1 can also be installed on one side of the connecting rod 2, providing an installation space for the pedal body 1 and avoiding interference between the pedal body 1 and the connecting rod 2.

[0044] As Figure 4 and Figure 6As shown, in order to further increase the adjustment range of the pedal body 1, a secondary adjustment disk 202 is coaxially arranged at the end of the horizontal rod 204, and a connecting disk 101 is arranged at the lower part of the pedal body 1. The secondary adjustment disk 202 and the connecting disk 101 are connected and are correspondingly provided with a plurality of connecting holes 2 10, and the distribution of the connecting holes 2 10 and the connecting holes 1 9 are the same and staggered; by setting the secondary adjustment disk 202, after rotating the main adjustment disk 3, the secondary adjustment disk 202 can be rotated in the same direction or in the opposite direction, so that the adjustment range within one level of the main adjustment disk 3 can be divided, and the adjustment range of each level of the device can be reduced to achieve fine adjustment of the inclination angle of the pedal body 1; preferably, the connecting holes 1 9 and the connecting holes 2 10 are evenly distributed. By evenly setting the connecting holes 1 9 and the connecting holes 2 10, the adjustment ranges between adjacent connecting holes 1 9 and adjacent connecting holes 2 10 can be made the same, thereby increasing the continuity of the test data distribution and improving the test accuracy of the device; in this specific embodiment, the number of connecting holes 1 and 2 is 8, and the central angles corresponding to the two adjacent holes are 45 degrees.

[0045] like Figure 5 and Figure 6 As shown, since the connecting disk 101 is at the lower part of the pedal body 1, the pedal body 1 has a negative effect on the line of sight blocking the adjustment. In order to achieve accurate blind adjustment, the auxiliary adjustment disk 202 is provided with a plurality of positioning blocks 205 arranged circumferentially, and the angle between two adjacent positioning blocks 205 is the same as the angle between two adjacent connecting holes 10. The connecting disk 101 is provided with a positioning groove 102 at the corresponding position, and the positioning block 205 can be engaged with the positioning groove 102; after such arrangement, the tester can determine that the adjustment is in place by the feel during installation; as a preferred embodiment, the connecting disk 101 is arranged on the horizontal rod 204, and the connecting disk 101 can rotate and move axially around the horizontal rod 204. By setting the connecting disk 101 on the horizontal rod 204 of the connecting rod 2, it can bear the gravity of the pedal body 1 and facilitate adjustment.

[0046] like Figure 2 As shown, in order to be able to link the distribution of the pedaling force on the pedal body 1 with the main visual perception and facilitate quantitative analysis, in this specific embodiment, a plurality of pressure sensors 7 are evenly distributed on the lower part of the support seat, and the pressure sensor 7 is electrically connected to the control module. The control module has an analysis simulation function, and the control module is electrically connected to a display. In this specific embodiment, six pressure sensors 7 are provided. By providing a plurality of sensors, under the action of the control module, the distribution of the pedaling force can be displayed on the display, which is more intuitive.

[0047] like Figure 2As shown, this specific embodiment also includes a three-dimensional scanner 12, which is used to obtain the spatial position information of the pedal body 1 and transmit it to the control module; by setting up the three-dimensional scanner 12, the spatial position of the pedal body 1 can be accurately known, thereby improving the adjustment accuracy.

[0048] In this specific embodiment, the connecting rod 2 is a bent structure, the main adjustment plate 3 is welded to the cross bar 207 , the auxiliary adjustment plate 202 is welded to the horizontal bar 204 , and the pedal body 1 is welded to the connecting plate 101 .

[0049] From the above specific implementations, it can be seen that the utility model has the following beneficial effects:

[0050] 1. By providing an adjustment plate with a plurality of connection holes 9, the inclination angle of the connection rod 2 can be adjusted, thereby changing the height of the pedal body 1, the position to the seat 11 and the inclination angle, and by having the tester step on it to subjectively feel whether the pedal body 1 in the corresponding spatial position is comfortable, the pedal comfort can be accurately and reliably verified;

[0051] 2. Through the base 5 and the adjustment seat 4 that cooperate with each other, the vertical position of the adjustment part can be adjusted, the spatial position adjustment range of the pedal body 1 is increased, and the test range of the device is increased;

[0052] 3. By providing two main adjustment plates 3, the connection strength between the adjustment end and the support seat can be enhanced, the stress condition of the connecting rod 2 can be optimized, and the service life of the connecting rod 2 can be extended;

[0053] 4. By setting the connecting part into an L-shaped structure, the pedal body 1 can be installed on one side of the connecting rod 2, providing installation space for the pedal body 1, avoiding interference between the pedal body 1 and the connecting rod 2, and being able to simulate the installation of the pedal body 1 in actual conditions, thereby improving the simulation accuracy of the device;

[0054] 5. The connecting part is provided with an auxiliary adjustment disk 202, and the second connection hole 10 and the first connection hole 9 are arranged alternately, so that the auxiliary adjustment disk 202 can divide the adjustment range of the main adjustment disk 3, reduce the adjustment range of each level of the device, and realize fine adjustment of the inclination angle of the pedal body 1;

[0055] 6. By evenly arranging the connection holes 1 9 and the connection holes 2 10, an accurate adjustment level can be formed, the continuity of the test data distribution is increased, and the test accuracy of the device is improved;

[0056] 7. By providing the positioning block 205 and the positioning groove 102, it is convenient to blindly adjust the tilt angle of the pedal body 1, which is convenient for operation;

[0057] 8. By arranging the connection plate 101 on the horizontal rod 204 of the connection rod 2, the weight of the pedal body 1 can be borne, which is convenient for adjustment;

[0058] 9. By setting up multiple pressure sensors 7, the distribution of pedaling force can be sensed, and combined with the subjective feedback of testers, the degree of pedal comfort can be quantitatively obtained;

[0059] 10. By providing a scanner, the spatial position of the pedal body 1 can be accurately known, thereby improving the adjustment accuracy of the device.

[0060] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A pedal comfort verification device, comprising a test bench (6), on which a seat (11) and a pedal assembly are arranged, characterized in that, The pedal assembly includes a support base, on which a connecting rod (2) is provided. The adjusting part of the connecting rod (2) is connected to the support base through a main adjusting disc (3). A plurality of first connecting holes (9) are correspondingly provided on the main adjusting disc (3) and the support base. A pedal body (1) is provided at the connecting part of the connecting rod (2).

2. The pedal comfort verification device according to claim 1, characterized in that The support base includes a base (5) and an adjusting base (4). An adjusting hole (8) is provided on the base (5) and / or the adjusting base (4). The adjusting base (4) can move and be locked relative to the base (5) in the vertical direction and / or the horizontal direction. The first connecting hole (9) is provided on the adjusting base (4), and the adjusting base (4) is connected to the adjusting part.

3. The pedal comfort verification device according to claim 2, characterized in that, The adjusting base (4) has a U-shaped structure with an upward opening. The adjusting part has a T-shaped structure and includes a cross bar (207) and a connecting rod (203) that are perpendicular to each other. Both ends of the cross bar (207) are connected to the adjusting base (4) through the main adjusting disc (3).

4. The pedal comfort verification device according to claim 3, wherein, The connecting part has an L-shaped structure. The horizontal rod (204) of the connecting part is connected to the pedal body (1), and the inclined rod (201) of the connecting part is connected to the connecting rod (203). An included angle a is provided between the inclined rod (201) and the connecting rod (203), and the angle of the included angle a is θ, where 100° < θ < 120°.

5. The pedal comfort verification device according to claim 4, characterized in that A secondary adjusting disc (202) is coaxially provided at the end of the horizontal rod (204). A connecting disc (101) is provided at the lower part of the pedal body (1). The secondary adjusting disc (202) and the connecting disc (101) are connected and a plurality of second connecting holes (10) are correspondingly provided on both. The distribution of the second connecting holes (10) is the same as that of the first connecting holes (9) and they are arranged staggeredly.

6. The pedal comfort verification device according to claim 5, characterized in that, Both the first connecting holes (9) and the second connecting holes (10) are evenly distributed.

7. The pedal comfort verification device according to claim 5, characterized in that A plurality of positioning blocks (205) are circumferentially provided on the secondary adjusting disc (202). The included angle between two adjacent positioning blocks (205) is the same as the included angle between two adjacent second connecting holes (10). A positioning groove (102) is provided at the corresponding position of the connecting disc (101), and the positioning block (205) can be engaged with the positioning groove (102).

8. The pedal comfort verification device according to claim 7, wherein, The connecting disc (101) is provided on the horizontal rod (204), and the connecting disc (101) can rotate and axially move around the horizontal rod (204).

9. The pedal comfort verification device according to any one of claims 1-8, characterized in that, A plurality of pressure sensors (7) are evenly distributed at the lower part of the support base. The pressure sensors (7) are electrically connected to a control module, and the control module is electrically connected to a display.

10. The pedal comfort verification device according to claim 9, characterized in that, It further includes a 3D scanner (12), which is used to obtain the spatial position information of the pedal body (1) and transmit it to the control module.

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