A kind of automobile accelerator pedal opening automatic adjustment and fixing structure

By designing a vehicle accelerator pedal opening adjustment and fixing structure containing high-pressure nitrogen and automatic control elements, the problem of lack of automatic control function in the prior art is solved, and the convenience of automobile testing under different test conditions is achieved.

CN111458163BActive Publication Date: 2024-12-13CHERY & WANDA GUIZHOU BUS
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Patent Information

Application Number
CN202010420104.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2020-05-18
Publication Date
2024-12-13
Estimated Expiration
2040-05-18

AI Technical Summary

Technical Problem

The existing auto accelerator pedal opening adjustment and fixture lack automatic control functions, which leads to inconvenience in vehicle testing under different test conditions.

Method used

An automatic adjustment and fixed structure for the opening of the accelerator pedal of the automobile including the first cavity and the second cavity is designed, and a high-pressure nitrogen gas, a slider, a lifting rod, an adjustment plate, a spring, a sealing plate, a hydraulic rod, and a signal receiver are used. and programmable controller to realize automatic adjustment and fixation of the accelerator pedal.

Benefits of technology

This device can effectively adjust and fix the opening of the car accelerator pedal, and has good automatic control function to meet the test needs under different test conditions, which significantly facilitates the work of relevant staff.

✦ Generated by Eureka AI based on patent content.

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    Figure CN111458163B_ABST
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Abstract

The present invention discloses an automatic adjustment and fixing structure for the opening of an automobile accelerator pedal, which includes a device body, a first cavity and a second cavity are provided inside the device body, a first slide groove is provided at the top of the second cavity, a slider is slidably connected between the first slide grooves, a lifting rod is connected to the top of the slider, the top of the lifting rod passes through the device body wall and is movably connected to an adjustment plate, a spring is connected to the bottom end of the inner side of the device body, a sealing plate is connected to the top of the spring, a soft plate is connected between the sealing plate and the inner side wall of the device body, a second slide groove is provided on the inner side wall of the device body, the sealing plate is located in the second slide groove and can slide up and down, and a hydraulic rod is provided between the sealing plate and the inner side wall of the device body. The device can better adjust and fix the opening of the automobile accelerator pedal, and at the same time has a better automatic control function, which can better meet the testing of the automobile by the staff under different test conditions, and to a certain extent, facilitates the work of the relevant personnel.
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Description

Technical Field

[0001] The invention relates to an automobile throttle, in particular to an automobile throttle pedal opening automatic adjustment and fixing structure, belonging to the technical field of automobile equipment. Background Art

[0002] The car accelerator pedal, also known as the accelerator pedal, is part of the car's fuel supply system. By controlling the amount of pedaling, the engine throttle opening is controlled, the air intake is controlled, and the computer controls the oil volume, thereby controlling the engine speed. When testing the car, in order to ensure the accuracy and safety of the test, a robot is needed to simulate the driver to drive the car. During the driving process, the car needs to be tested under different test conditions, so it is necessary to control the corresponding vehicle speed by adjusting the opening of the accelerator pedal.

[0003] The existing automobile accelerator pedal opening adjustment and fixing device does not have an automatic control function, which causes certain inconvenience to the automobile testing work of relevant staff. Summary of the invention

[0004] The technical problem to be solved by the present invention is to provide an automatic adjustment and fixing structure for the opening of an automobile accelerator pedal. By providing a first cavity and a second cavity, etc., the automobile accelerator pedal opening adjustment and fixing device can better adjust and fix the opening of the automobile accelerator pedal, and at the same time has a good automatic control function, which can better meet the staff's testing of the automobile under different test conditions. To a certain extent, it facilitates the work of relevant personnel and effectively solves the above-mentioned problems.

[0005] The technical solution of the present invention is: an automatic adjustment and fixing structure for the opening of an automobile accelerator pedal, which includes a device body, a first cavity and a second cavity arranged side by side are opened inside the device body, and symmetrical first slide grooves are opened on the top side walls of the second cavity, a slider is slidably connected between the first slide grooves, a lifting rod is fixedly connected to the top of the slider, the top of the lifting rod passes through the device body wall and is movably connected to an adjustment plate through a damping shaft, a spring is fixedly connected to the bottom end of the inner side of the device body, a sealing plate is fixedly connected to the top of the spring, a soft plate is fixedly connected between the sealing plate and the inner side wall of the device body, a second slide groove is opened on the inner side wall of the device body, the sealing plate is located in the second slide groove and can slide up and down, and a hydraulic rod is provided between the sealing plate and the inner side wall of the device body.

[0006] The sealing plate is located between the first cavity and the second cavity.

[0007] The springs are provided with two, and soft plates are provided on both sides of the springs. The first cavity and the second cavity are sealed by the soft plates and the sealing plates.

[0008] An air inlet pipe is fixedly connected to the top wall of the device body above the first cavity, and a cover is arranged on the air inlet pipe. An air outlet pipe is fixedly connected to the side wall of the device body beside the second cavity, and a valve is arranged on the air outlet pipe.

[0009] A first mounting groove and a second mounting groove are provided at the bottom of the device body, a signal receiver and a programmable controller are fixedly installed inside the first mounting groove and the second mounting groove respectively, the hydraulic rod is electrically connected to the signal receiver, and the signal receiver is electrically connected to the programmable controller.

[0010] The adjusting plate is fixedly connected with a supporting plate, and the supporting plate is fixedly connected with an anti-skid pad.

[0011] A mounting plate is fixedly connected to the bottom of the device body, mounting holes are provided on both sides of the mounting plate, a control switch is installed on the outer side wall of the device body, and the hydraulic rod is electrically connected to an external power supply through the control switch.

[0012] A sealing gasket is fixedly connected to the top of the sealing plate, and the sealing gasket is a rubber sealing gasket.

[0013] The beneficial effects of the present invention are as follows: compared with the prior art, by adopting the technical solution of the present invention, by providing a first cavity, a second cavity, high-pressure nitrogen, a first slide groove, a slider, a lifting rod, an adjustment plate, a spring, a sealing plate, a soft plate, a hydraulic rod, a signal receiver and a programmable controller, the automobile accelerator pedal opening adjustment and fixing device can better adjust and fix the opening of the automobile accelerator pedal, and at the same time has a better automatic control function, which can better meet the staff's testing of the automobile under different test conditions, and to a certain extent, facilitates the work of relevant personnel. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the present invention;

[0015] Figure 2 It is a front view of the present invention. DETAILED DESCRIPTION

[0016] In order to make the objectives, technical solutions and advantages of the present invention more clear, the present invention will be further described in detail below with reference to the accompanying drawings of this specification.

[0017] Embodiment 1: As attached Figures 1-2As shown, an automatic adjustment and fixing structure for the opening of an automobile accelerator pedal is provided, which includes a device body 1, wherein a first cavity 2 and a second cavity 3 arranged side by side are provided inside the device body 1, and symmetrical first slide grooves 4 are provided on the top side walls of the second cavity 3, and sliders 5 are slidably connected between the first slide grooves 4, and a lifting rod 6 is fixedly connected to the top of the slider 5, and the top of the lifting rod 6 passes through the wall of the device body 1 and is movably connected to an adjustment plate 7 through a damping shaft, a spring 8 is fixedly connected to the bottom end of the inner side of the device body 1, and a sealing plate 9 is fixedly connected to the top of the spring 8, and a soft plate 10 is fixedly connected between the sealing plate 9 and the inner wall of the device body 1, and a second slide groove 20 is provided on the inner wall of the device body 1, and the sealing plate 9 is located in the second slide groove 20 and can slide up and down, and a hydraulic rod 11 is provided between the sealing plate 9 and the inner wall of the device body 1.

[0018] The interior of the first cavity 2 is filled with high-pressure nitrogen. When the staff needs to test the car, the accelerator pedal of the car needs to be kept at a certain opening. The driver inputs the corresponding signal to the signal receiver 22. After receiving the signal, the signal receiver 22 transmits the signal to the programmable controller 23. The programmable controller 23 controls the action of the hydraulic rod 11. The hydraulic rod 11 drives the sealing plate 9 to move downward. The high-pressure nitrogen enters the interior of the second cavity 3 from the interior of the first cavity 2 and pushes the slider 5 to move upward, thereby adjusting the height of the lifting rod 6. The top of the lifting rod 6 is movably connected to the adjustment plate 7 through the damping shaft, which is convenient for the driver to adjust the angle of the support plate 16, so that the support plate 16 is in closer contact with the accelerator pedal.

[0019] Furthermore, the sealing plate 9 is located between the first cavity 2 and the second cavity 3 .

[0020] Furthermore, two springs 8 are provided, and soft plates 10 are provided on both sides of the spring 8 . The first cavity 2 and the second cavity 3 are sealed by the soft plates 10 and the sealing plates 9 .

[0021] Furthermore, an air inlet pipe 12 is fixedly connected to the top wall of the device body 1 above the first cavity 2, and a cover 14 is provided on the air inlet pipe 12. An air outlet pipe 13 is fixedly connected to the side wall of the device body 1 beside the second cavity 3, and a valve 15 is provided on the air outlet pipe 13. The air inlet pipe 12 facilitates the driver to add high-pressure nitrogen to the inside of the first cavity 2, and the air outlet pipe 13 facilitates the driver to discharge the high-pressure nitrogen from the inside of the second cavity 2.

[0022] Furthermore, the bottom of the device body 1 is provided with a first mounting groove 18 and a second mounting groove 19, and a signal receiver 22 and a programmable controller 23 are fixedly installed inside the first mounting groove 18 and the second mounting groove 19, respectively. The hydraulic rod 11 is electrically connected to the signal receiver 22, and the signal receiver 22 is electrically connected to the programmable controller 23. The driver inputs a corresponding signal to the signal receiver 22, and the signal receiver 22 transmits the signal to the programmable controller 23 after receiving the signal. The programmable controller 23 controls the action of the hydraulic rod 11, and the hydraulic rod 11 drives the sealing plate 9 to move downward, and the high-pressure nitrogen enters from the inside of the first cavity 2 to the inside of the second cavity 3, and pushes the slider 5 to move upward, thereby adjusting the height of the lifting rod 6. The top of the lifting rod 6 is movably connected with an adjustment plate 7 through a damping shaft, which is convenient for the driver to adjust the angle of the support plate 16, so that the support plate 16 is in closer contact with the accelerator pedal.

[0023] Furthermore, a support plate 16 is fixedly connected to the adjustment plate 7, and an anti-skid pad is fixedly connected to the support plate 16. The anti-skid pad facilitates the device to be more closely combined with the accelerator pedal.

[0024] Furthermore, a mounting plate 17 is fixedly connected to the bottom of the device body 1, and mounting holes 21 are provided on both sides of the mounting plate 17. A control switch is installed on the outer side wall of the device body 1, and the hydraulic rod 11 is electrically connected to an external power supply through the control switch. The mounting hole 21 is convenient for relevant personnel to fix and install the device. The control switch is convenient for the staff to start the device.

[0025] Furthermore, a sealing pad is fixedly connected to the top of the sealing plate 9, and the sealing pad is a rubber sealing pad. The sealing pad can prevent the high-pressure nitrogen from entering the second cavity from the inside of the first cavity by itself.

[0026] When in use, the staff first uses fixing bolts to fix the mounting plate 17 connected to the bottom of the device body 1 and the mounting holes 21 opened on both sides of the mounting plate 17 to install the device at a suitable position inside the car. When the staff needs to test the car, it is necessary to keep the accelerator pedal of the car at a certain opening. The driver inputs a corresponding signal to the signal receiver 22, which is a UC-216 signal receiver. After receiving the signal, the signal receiver 22 transmits the signal to the programmable controller 23, which is a CP1H-X40DT-D programmable controller. The programmable controller 23 controls the action of the hydraulic rod 11, and the hydraulic rod 11 drives the sealing plate 9 to move downward, and the high-pressure nitrogen enters the first cavity 2 from the inside to the second cavity 2. The interior of the second cavity 3 is moved, and the slider 5 is pushed upward. The slider 5 drives the adjusting plate 7 to move upward through the lifting rod 6, and makes the supporting plate 16 contact with the accelerator pedal of the automobile, so as to adjust the opening of the accelerator pedal of the automobile. When adjusted to a suitable opening, the sealing plate 9 separates the first cavity 2 and the second cavity 3, and the supporting plate 16 is kept at a stable height and fixes the accelerator pedal of the automobile. The intake pipe 12 fixedly connected to the top of the first cavity 2 is convenient for the driver to add high-pressure nitrogen to the inside of the first cavity 2, and the outlet pipe 13 fixedly connected on one side of the second cavity 3 is convenient for the driver to discharge the high-pressure nitrogen from the inside of the second cavity 3. The sealing gasket fixedly connected to the top of the sealing plate 9 can effectively prevent the high-pressure nitrogen from entering the inside of the second cavity 3 from the inside of the first cavity 2 by itself.

[0027] By providing a first cavity, a second cavity, high-pressure nitrogen, a first slide groove, a slider, a lifting rod, an adjustment plate, a spring, a sealing plate, a soft plate, a hydraulic rod, a signal receiver and a programmable controller, the automobile accelerator pedal opening adjustment and fixing device can better adjust and fix the opening of the automobile accelerator pedal, and at the same time has a good automatic control function, which can better meet the staff's testing of the automobile under different test conditions, and to a certain extent, facilitate the work of relevant personnel.

[0028] The parts not described in detail in the present invention are all known technologies to those skilled in the art. Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not limiting. Although the present invention is described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention can be modified or replaced by equivalents without departing from the purpose and scope of the technical solutions of the present invention, which should be included in the scope of the claims of the present invention.

Claims

1. A structure for automatically adjusting and fixing the opening of an automobile accelerator pedal, comprising a device body (1), characterized in that: The device body (1) is provided with a first cavity (2) and a second cavity (3) arranged side by side inside, and the top side walls of the second cavity (3) are provided with symmetrical first slide grooves (4), and a slider (5) is slidably connected between the first slide grooves (4), and the top of the slider (5) is fixedly connected to a lifting rod (6), and the top of the lifting rod (6) passes through the wall of the device body (1) and is movably connected to an adjustment plate (7) via a damping shaft, and the bottom end of the inner side of the device body (1) is fixedly connected to a spring (8), and the top of the spring (8) is fixedly connected to a sealing plate (9), and the A soft plate (10) is fixedly connected between the sealing plate (9) and the inner wall of the device body (1); a second slide groove (20) is provided on the inner wall of the device body (1); the sealing plate (9) is located in the second slide groove (20) and can slide up and down; a hydraulic rod (11) is provided between the sealing plate (9) and the inner wall of the device body (1); the sealing plate (9) is located between the first cavity (2) and the second cavity (3); an air intake pipe (12) is fixedly connected to the top wall of the device body (1) above the first cavity (2); and a cover (14) is provided on the air intake pipe (12).

2. The automatic adjustment and fixing structure for the opening of the automobile accelerator pedal according to claim 1 is characterized in that: Two springs (8) are provided, and soft plates (10) are provided on both sides of the spring (8). The first cavity (2) and the second cavity (3) are sealed by the soft plates (10) and the sealing plates (9).

3. The automatic adjustment and fixing structure for the opening of the automobile accelerator pedal according to claim 1 is characterized in that: An air outlet pipe (13) is fixedly connected to the side wall of the device body (1) next to the second cavity (3), and a valve (15) is provided on the air outlet pipe (13).

4. The automatic adjustment and fixing structure for the opening of the automobile accelerator pedal according to claim 1 or 3, characterized in that: A first mounting groove (18) and a second mounting groove (19) are provided at the bottom of the device body (1); a signal receiver (22) and a programmable controller (23) are fixedly installed inside the first mounting groove (18) and the second mounting groove (19), respectively; the hydraulic rod (11) is electrically connected to the signal receiver (22), and the signal receiver (22) is electrically connected to the programmable controller (23).

5. The automatic adjustment and fixing structure for the opening of the automobile accelerator pedal according to claim 1 is characterized in that: A support plate (16) is fixedly connected to the adjustment plate (7), and an anti-slip pad is fixedly connected to the support plate (16).

6. The automobile accelerator pedal opening automatic adjustment and fixing structure according to claim 1 or 3, characterized in that: A mounting plate (17) is fixedly connected to the bottom of the device body (1), mounting holes (21) are provided on both sides of the mounting plate (17), a control switch is installed on the outer side wall of the device body (1), and the hydraulic rod (11) is electrically connected to an external power supply via the control switch.

7. The automatic adjustment and fixing structure for the opening of the automobile accelerator pedal according to claim 1 is characterized in that: A sealing gasket is fixedly connected to the top of the sealing plate (9), and the sealing gasket is a rubber sealing gasket.