A pedal limiter adjusting device for an automobile
By designing a car pedal limit adjustment device, the depth of accelerator pedal pressing can be flexibly adjusted using components such as an adjustment plate and a threaded rod. This solves the teaching problem caused by the fixed accelerator pedal limiter and improves the practicality and functionality of the device.
Patent Information
- Application Number
- CN202521477216.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-15
- Publication Date
- 2026-06-26
- Estimated Expiration
- 2035-07-15
AI Technical Summary
The existing accelerator pedal limiter has a fixed length, which causes the accelerator pedal to lock, affecting the driving instruction experience and reducing the practicality and functionality of the device.
An automotive pedal limit adjustment device was designed, including auxiliary devices and connecting components. Through the combination of components such as adjusting plate, threaded rod, clamping plate, and rotating handle, the depth of the accelerator pedal can be flexibly adjusted.
It enables convenient adjustment of the accelerator pedal depth, improves the practicality and functionality of the device, adapts to teaching needs, and enhances the effectiveness of driving instruction.
Smart Images

Figure CN224408964U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive pedal technology, and in particular to an automotive pedal limit adjustment device. Background Technology
[0002] The pedal limit adjustment device is used to adjust the travel of pedals (such as accelerator pedal, brake pedal or clutch pedal). Its main function is to ensure that the pedals are used within a safe range. For example, it is used in training vehicles.
[0003] In training vehicles, to reduce the safety risks caused by student operational errors, a limiter is installed on the connecting rod of the accelerator pedal. This prevents the vehicle from suddenly speeding up when the student accidentally or forcefully presses the accelerator pedal, reducing the risk of collisions with other vehicles, pedestrians, or obstacles during practice sessions and road training. However, in actual use, it has been found that the existing accelerator pedal limiter has a fixed length, which causes the accelerator pedal to be locked directly. This makes it difficult for students to experience the effect of pressing the accelerator, affecting the driving teaching experience and reducing the practicality and functionality of the device. Utility Model Content
[0004] The technical problem this invention aims to solve is that the existing accelerator pedal limiter has a fixed length, which causes the accelerator pedal to be locked directly, making it difficult for learners to experience the effect of pressing the accelerator, affecting the driving teaching experience, and reducing the practicality and functionality of the device.
[0005] The technical solution adopted by this utility model to solve its technical problem is: an automobile pedal limit adjustment device, including an auxiliary device and a connecting component. The auxiliary device is installed on the connecting rod of the accelerator pedal by means of the connecting component, wherein the auxiliary device adjusts the depth of pedal pressing by means of an adjustment plate.
[0006] The effect achieved by the above components is as follows: when adjusting the limit of the accelerator pedal of the car, the auxiliary device is first adjusted according to the actual use of the teaching vehicle, and then the auxiliary device is installed and fixed on the connecting rod of the pedal using the connecting assembly.
[0007] Preferably, the auxiliary device includes two mounting frames, wherein two adjusting plates are rotatably disposed on the surfaces of the two mounting frames respectively, and two adjusting plates on the same side of the two mounting frames are rotatably disposed on a fixed frame. One side of the fixed frame of the two fixed frames is connected and fixed to the pedal connecting rod by means of a connecting component. A threaded rod is disposed through the surfaces of the two mounting frames, wherein clamping plates are slidably disposed on the arc surfaces of the two ends of the threaded rod respectively, and the two ends of the clamping plates abut against the surfaces of the two adjusting plates respectively, and a rotating handle is threadedly installed on the arc surface of the threaded rod.
[0008] The effect achieved by the above-mentioned components is that when limiting the accelerator pedal of the teaching vehicle, the pedal depth can be adjusted more conveniently and quickly, thus better adapting to actual needs and improving the practicality and functionality of the device.
[0009] Preferably, the auxiliary device further includes stabilizing grooves formed on both sides of the clamping plate surface, wherein the inner wall of the stabilizing groove is slidably disposed with respect to the surface of the clamping plate.
[0010] The effect achieved by the above components is as follows: by setting the stabilizing groove, when the clamping plate slides on the arc surface of the threaded rod, the stabilizing groove on its surface will slide on the surface of the adjusting plate, thereby stabilizing the position of the clamping plate, making it less prone to swaying, and ensuring the stable limiting of the adjusting plate.
[0011] Preferably, the auxiliary device further includes a stabilizing rod fixedly connected to the arc surface of the threaded rod, wherein the stabilizing rod is fixedly connected to the fixing frame of the assembly connection component.
[0012] The effect achieved by the above components is that the position of the threaded rod is fixed by the setting of the stabilizer bar, which facilitates the rotation of the adjustment plate and makes it more convenient to adjust the distance between the two fixed frames.
[0013] Preferably, the auxiliary device further includes a retaining ring fitted onto the arc surfaces at both ends of the threaded rod, wherein the retaining ring enhances the limiting effect of the rotating handle.
[0014] The effect achieved by the above components is that, by setting the fixing ring, when the rotating handle is threaded onto the threaded rod, it can make a tighter fit with the fixing frame, making it less likely to loosen and rotate, thus ensuring the angle of the adjusting plate is fixed.
[0015] Preferably, the auxiliary device further includes a spring sleeved on the arc surface of the threaded rod, wherein the spring enhances the ease of use of the auxiliary device.
[0016] The effect achieved by the above components is that, through the setting of the spring, the mounting frame slides on the arc surface of the threaded rod under the elastic force of the spring, thereby making it more convenient to adjust the distance between the two fixed frames.
[0017] Preferably, the connecting assembly includes a connecting plate, wherein the connecting plate is connected and fixed to the surface of the fixing frame, and fixing holes are respectively provided on both sides of the surface of the connecting plate, wherein the fixing holes on both sides of the surface of the connecting plate are used to install the fixing plate, and bolts are threaded through the surface of the fixing plate.
[0018] The effect achieved by the above components is that the auxiliary device can be more conveniently and quickly disassembled and assembled during use, thereby better achieving the effect of protection and adjustment, and making the use of the entire limit adjustment device more convenient.
[0019] Preferably, the connecting assembly further includes slots formed on both sides of the connecting plate surface, wherein the slots engage with one side of the fixing hole surface.
[0020] The effect achieved by the above components is as follows: by setting the slot, when the connecting plate is pressed against the inner wall of the fixing hole under the action of the bolt, the slot will be engaged in the fixing hole, so that the fixing plate is not prone to abnormal sliding and detachment, thus ensuring the normal use of the connecting components.
[0021] The beneficial effects of this utility model are:
[0022] The device of this invention allows for more convenient and quick adjustment of the pedal depth when limiting the accelerator pedal of a teaching vehicle, thus better adapting to actual needs and improving the practicality and functionality of the device. Attached Figure Description
[0023] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0024] Figure 1 This is a schematic diagram of the structure of this utility model;
[0025] Figure 2 This is a schematic diagram of the auxiliary device of this utility model;
[0026] Figure 3 This is an exploded view of the components of the auxiliary device of this utility model;
[0027] Figure 4 This is a schematic diagram of the structure of the connecting component of this utility model.
[0028] Legend: 1. Auxiliary device; 101. Mounting frame; 102. Adjusting plate; 103. Fixing frame; 104. Threaded rod; 105. Clamping plate; 106. Rotating handle; 107. Stabilizing rod; 108. Spring; 109. Fixing ring; 1010. Stabilizing groove; 1011. Mounting ring; 1012. Protective block; 2. Connecting assembly; 21. Connecting plate; 22. Fixing hole; 23. Fixing plate; 24. Bolt; 25. Slot. Detailed Implementation
[0029] The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, illustrating only the basic structure of the present invention, and therefore only show the components relevant to the present invention.
[0030] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" or "linked" should be interpreted broadly. For example, it can refer to a fixed connection, a detachable connection, or an integral connection; it can refer to a mechanical connection or an electrical connection; it can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0031] Figure 1 and Figure 2 The illustrated automotive pedal limit adjustment device includes an auxiliary device 1 and a connecting assembly 2. The auxiliary device 1 is mounted on the connecting rod of the accelerator pedal via the connecting assembly 2. The auxiliary device 1 adjusts the depth of pedal depressing via an adjusting plate 102.
[0032] Figure 1 , Figure 2 and Figure 3 The auxiliary device 1 shown includes two mounting frames 101, each with two rotatable adjusting plates 102 rotatably mounted on its surface. A fixed frame 103 is rotatably mounted on the same side of both mounting frames 101 for each of the two adjusting plates 102. One side of the fixed frame 103 is connected and fixed to the pedal connecting rod via a connecting assembly 2. A threaded rod 104 passes through the surfaces of both mounting frames 101. Clamping plates 105 are slidably mounted on the arc surfaces of both ends of the threaded rod 104, with the ends of the clamping plates 105 abutting against the surfaces of the two adjusting plates 102. A rotating handle 106 is threaded onto the arc surface of the threaded rod 104. When adjusting the depth of the accelerator pedal in a car, the first step is to adjust the handle according to the actual usage of the teaching vehicle. Adjust the adjusting plates 102 on the two mounting frames 101 to change the distance between the fixed frames 103 on the two adjusting plates 102 until the distance between the two fixed frames 103 is adapted to the actual use requirements. Then slide the clamping plates 105 at both ends of the threaded rod 104 into the sliding groove so that the two ends of the surface of the clamping plates 105 contact and press with the clamping plates 105 on both sides of the fixed frame 103 respectively. Then thread the rotating plate onto the threaded rod 104 until the rotating handle 106 contacts and presses against the surface of the clamping plates 105. Then use the connecting assembly 2 to install and fix the fixed frame 103 assembled with it onto the connecting rod of the pedal. At this time, when limiting the accelerator pedal of the teaching vehicle, the pedal depth can be adjusted more conveniently and quickly, thus better adapting to the actual needs and improving the practicality and functionality of the device.
[0033] Figure 1 , Figure 2 and Figure 3The auxiliary device 1 shown also includes stabilizing grooves 1010 formed on both sides of the surface of the clamping plate 105. The inner wall of the stabilizing groove 1010 is slidably disposed with the surface of the clamping plate 105. With the setting of the stabilizing groove 1010, when the clamping plate 105 slides on the arc surface of the threaded rod 104, the stabilizing groove 1010 on its surface will slide on the surface of the adjusting plate 102, thereby stabilizing the position of the clamping plate 105 and preventing it from swaying, thus ensuring the stable limiting of the adjusting plate 102. The auxiliary device 1 also includes a stabilizing rod 107 fixedly connected to the arc surface of the threaded rod 104. The stabilizing rod 107 is connected and fixedly disposed with the fixing frame 103 of the assembly connection assembly 2. With the setting of the stabilizing rod 107, the position of the threaded rod 104 is fixed, thereby facilitating the rotation of the adjusting plate 102 and making it more convenient to adjust the distance between the two fixing frames 103.
[0034] Figure 1 , Figure 2 and Figure 3 The auxiliary device 1 shown also includes a fixing ring 109 sleeved on the arc surfaces at both ends of the threaded rod 104. The fixing ring 109 enhances the limiting effect of the rotating handle 106. By setting the fixing ring 109, the rotating handle 106 can make a tighter fit with the fixing frame 103 when it is threaded onto the threaded rod 104, making it less prone to loosening and rotation, thus ensuring the angle of the adjusting plate 102 is fixed. The auxiliary device 1 also includes a spring 108 sleeved on the arc surface of the threaded rod 104. The spring 108 enhances the ease of use of the auxiliary device 1. By setting the spring 108, the mounting frame 101 slides on the arc surface of the threaded rod 104 under the elastic force of the spring 108, thus making it easier to adjust the distance between the two fixing frames 103.
[0035] Figure 1 , Figure 2 and Figure 4 The connecting assembly 2 shown includes a connecting plate 21, which is fixedly connected to the surface of the fixing frame 103. Fixing holes 22 are respectively opened on both sides of the surface of the connecting plate 21. Fixing plates 23 are installed in the fixing holes 22 on both sides of the surface of the connecting plate 21. Bolts 24 are threaded through the surface of the fixing plate 23. When the connecting plate 21 is snapped onto the surface of the pedal connecting rod, the fixing plate 23 is inserted into the inner wall of the fixing hole 22. Then, the bolts 24 are threaded through and connected to the fixing plate 23, so that one end of the bolts 24 contacts and presses against the surface of the pedal connecting rod. At this time, the fixing plate 23 will slide in the inner wall of the fixing hole 22 until the fixing plate 23 contacts and presses against one side of the inner wall of the fixing hole 22, so that the position of the connecting assembly 2 and the pedal connecting rod is relatively fixed. At this time, the auxiliary device 1 can be more conveniently and quickly disassembled and assembled, thereby better realizing the effect of protection and adjustment, and making the use of the entire limit adjustment device more convenient.
[0036] Figure 1 , Figure 2 and Figure 4 The connecting component 2 shown also includes slots 25 on both sides of the surface of the connecting plate 21. The slots 25 engage with one side of the fixing hole 22. With the slots 25, when the connecting plate 21 is pressed against the inner wall of the fixing hole 22 by the bolt 24, the slots 25 will engage in the fixing hole 22, so that the fixing plate 23 is not prone to abnormal sliding and detachment, thus ensuring the normal use of the connecting component 2.
[0037] Working principle: When adjusting the depth of the accelerator pedal in a car, firstly, based on the actual usage of the training vehicle, the adjusting plates 102 on the two mounting frames 101 are rotated and adjusted to change the distance between the fixed frames 103 on the two adjusting plates 102 until the distance between the two fixed frames 103 matches the actual usage requirements. Then, the sliding grooves of the clamping plates 105 at both ends of the threaded rod 104 are moved so that the two ends of the surface of the clamping plates 105 contact and press against the clamping plates 105 on both sides of the fixed frame 103. The rotating plate is then threaded onto the threaded rod 104 until the rotating handle 106 contacts and presses against the surface of the clamping plates 105. Finally, the connecting assembly 2 is used to install and fix the fixed frame 103 assembled with it onto the connecting rod of the pedal. At this time, when limiting the accelerator pedal of the training vehicle, the depth of the pedal can be adjusted more conveniently and quickly, thus better adapting to actual needs and improving the practicality and functionality of the device.
[0038] When the connecting plate 21 is snapped onto the surface of the pedal connecting rod, the fixing plate 23 is inserted into the inner wall of the fixing hole 22, and then the bolt 24 is threaded through and connected to the fixing plate 23, so that one end of the bolt 24 contacts and presses against the surface of the pedal connecting rod. At this time, the fixing plate 23 will slide in the inner wall of the fixing hole 22 until the fixing plate 23 contacts and presses against one side of the inner wall of the fixing hole 22, so that the position of the connecting assembly 2 and the pedal connecting rod is relatively fixed. At this time, the auxiliary device 1 can be more conveniently and quickly disassembled and assembled, thereby better achieving the effect of protection and adjustment, and making the use of the entire limit adjustment device more convenient.
[0039] Based on the above-described preferred embodiments of this utility model, and through the foregoing description, those skilled in the art can make various changes and modifications without departing from the technical concept of this utility model. The technical scope of this utility model is not limited to the contents of the specification, but must be determined according to the scope of the claims.
Claims
1. A car pedal limit adjustment device, comprising an auxiliary device (1) and a connecting assembly (2), characterized in that: The auxiliary device (1) is mounted on the connecting rod of the accelerator pedal by means of the connecting assembly (2), wherein the auxiliary device (1) adjusts the depth of pedal pressing by means of the adjusting plate (102).
2. The automobile pedal limit adjustment device according to claim 1, characterized in that: The auxiliary device (1) includes two mounting frames (101), wherein two adjusting plates (102) are rotatably provided on the surfaces of the two mounting frames (101), and two adjusting plates (102) on the same side of the two mounting frames (101) are rotatably provided with a fixed frame (103). One side of the fixed frame (103) is connected and fixed to the pedal connecting rod by means of a connecting component (2). A threaded rod (104) is provided through the surfaces of the two mounting frames (101), wherein clamping plates (105) are slidably provided on the arc surfaces of the two ends of the threaded rod (104), and the two ends of the clamping plates (105) abut against the surfaces of the two adjusting plates (102), and a rotating handle (106) is threadedly installed on the arc surface of the threaded rod (104).
3. The automobile pedal limit adjustment device according to claim 2, characterized in that: The auxiliary device (1) also includes stabilizing grooves (1010) on both sides of the surface of the clamping plate (105), wherein the inner wall of the stabilizing groove (1010) is slidably disposed with the surface of the clamping plate (105).
4. The automobile pedal limit adjustment device according to claim 2, characterized in that: The auxiliary device (1) further includes a stabilizing rod (107) fixedly connected to the arc surface of the threaded rod (104), wherein the stabilizing rod (107) is connected and fixed to the fixing frame (103) of the assembly connection assembly (2).
5. The automobile pedal limit adjustment device according to claim 2, characterized in that: The auxiliary device (1) also includes a fixing ring (109) sleeved on the arc surfaces at both ends of the threaded rod (104), wherein the fixing ring (109) enhances the limiting effect of the rotating handle (106).
6. The automobile pedal limit adjustment device according to claim 4, characterized in that: The auxiliary device (1) also includes a spring (108) sleeved on the arc surface of the threaded rod (104), wherein the spring (108) enhances the ease of use of the auxiliary device (1).
7. The automobile pedal limit adjustment device according to claim 6, characterized in that: The connecting component (2) includes a connecting plate (21), wherein the connecting plate (21) is connected and fixed to the surface of the fixing frame (103), and fixing holes (22) are respectively opened on both sides of the surface of the connecting plate (21), wherein a fixing plate (23) is installed on both sides of the fixing holes (22) of the surface of the connecting plate (21), and a bolt (24) is threaded through the surface of the fixing plate (23).
8. The automobile pedal limit adjustment device according to claim 7, characterized in that: The connecting component (2) also includes slots (25) on both sides of the surface of the connecting plate (21), wherein the slots (25) engage with one side of the fixing hole (22).