Wheel speed simulation and real-time measurement device
By using a wheel speed simulation and real-time measurement device, and by using a servo motor to drive the wheel speed gear ring and adjust the sensor position, the problem of low installation efficiency of existing wheel speed measuring devices is solved, and efficient and accurate wheel speed measurement is achieved.
Patent Information
- Application Number
- CN202520591865.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-31
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-03-31
AI Technical Summary
Existing wheel speed measuring devices are inefficient to install, increasing the workload of staff.
The device employs a wheel speed simulation and real-time measurement system, including a base, a wheel speed simulation component, and a real-time measurement component. It uses a servo motor to drive a wheel speed gear ring to simulate the vehicle's driving state, and adjusts the position of the wheel speed measurement sensor using radial and axial adjustment blocks to adapt to different wheels.
It improves the efficiency and accuracy of wheel speed measurement, reduces the installation difficulty and intensity for workers, and enhances the applicability and safety of the device.
Smart Images

Figure CN223897470U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wheel speed measurement technology, specifically to a wheel speed simulation and real-time measurement device. Background Technology
[0002] The core function of a wheel speed measuring device is to monitor wheel rotation speed in real time and convert it into information such as vehicle speed, mileage, and tire pressure, which is then used in vehicle control, safety systems, and driver assistance functions. It plays a crucial role in improving driving safety, driving comfort, and vehicle performance.
[0003] The prior art discloses (publication number: CN202271858U) a vehicle real-time speed measuring device, which includes a speed measuring wheel, a connecting shaft, a speed measuring sensor, a mounting base and a parallel four-bar linkage mechanism. This vehicle real-time speed measuring device has a simple structure and low cost. While realizing the real-time measurement of vehicle speed, it ensures the authenticity and reliability of the test data, so that the measurement results can meet the general accuracy requirements.
[0004] However, existing technologies measure the speed of the entire wheel in real time, which requires the speed measuring device to be assembled with the vehicle body during installation. This process not only reduces the efficiency of wheel speed measurement but also increases the workload of the workers. To address this issue, we propose a wheel speed simulation and real-time measurement device. Utility Model Content
[0005] The present invention aims to provide a wheel speed simulation and real-time measurement device to solve the problem of low efficiency of existing speed measuring devices when measuring wheel speed.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: a wheel speed simulation and real-time measurement device, comprising a base, a wheel speed simulation component and a real-time measurement component provided on the upper end of the base, the wheel speed simulation component comprising a drive component, a mounting block and a wheel speed gear ring, the drive component being disposed on the side wall of the base and the output end of the drive component extending through the base, the mounting block being disposed on the output end of the drive component, and the wheel speed gear ring being disposed on one end of the mounting block, the real-time measurement component comprising a mounting component and a wheel speed measurement sensor, the mounting component being disposed on the upper end of the base, the mounting component comprising a radial adjustment block, a radial movement block and a mounting strip, the radial adjustment block being disposed on the upper end of the base, the radial movement block being disposed on the outer wall of the radial adjustment block, the mounting strip being disposed on one end of the radial movement block near the wheel speed gear ring, and the wheel speed measurement sensor being disposed on one end of the mounting strip and located directly above the wheel speed gear ring.
[0007] The beneficial effects of this solution are as follows: By driving the wheel speed gear ring to rotate through the drive component, the rotation state of the wheel at different vehicle speeds is simulated. Compared with the existing technology, when measuring the speed of different wheels, this solution only needs to install the corresponding wheel speed gear ring on the mounting block to quickly simulate the speed measurement of different wheels, improving the efficiency of wheel speed measurement for operators. The base is used to install the drive component and real-time measurement components, improving the stability of wheel speed gear ring measurement. The mounting block is used to connect different wheel speed gear rings to the output end of the drive component, thereby improving the applicability of this device. The mounting component is used to install the wheel speed measurement sensor, which is used to measure the wheel speed gear ring.
[0008] Preferably, as an improvement, the radial adjusting block is provided with an adjusting screw in the radial direction, and the radial moving block is threadedly connected to the outer wall of the adjusting screw.
[0009] The beneficial effects are as follows: by rotating the adjusting screw to adjust the position of the radial moving block in the radial adjusting block, the height of the wheel speed measuring sensor is changed, which makes it easier for the wheel speed measuring sensor to measure wheel speed gears of different sizes and models, and improves the measurement efficiency of the staff.
[0010] Preferably, as an improvement, the radial adjustment block has a guide plate on its side wall, the guide plate has a guide groove, and the radial moving block has a bolt at one end near the guide groove, and the bolt can move in the guide groove.
[0011] The beneficial effects are: the guide plate is used to open the guide groove, and the guide groove and the bolt cooperate with each other to guide the radial moving block, thereby improving the stability of the radial moving block during adjustment.
[0012] Preferably, as an improvement, a tangential groove is provided at the lower end of the radial moving block, and the mounting strip is disposed in the tangential groove.
[0013] The beneficial effect is that the tangential groove is used to adjust the mounting strip in the horizontal tangential direction of the wheel speed gear ring, thereby improving the accuracy of the wheel speed measurement sensor in measuring the wheel speed of different models of wheel speed gear rings.
[0014] Preferably, as an improvement, the mounting strip has an axial groove, a connecting block is provided in the axial groove, and the wheel speed measuring sensor is located at one end of the connecting block.
[0015] The beneficial effects are as follows: by opening an axial groove on the mounting strip, the wheel speed measuring sensor can be adjusted in the axial direction of the wheel speed gear ring, thereby enabling the wheel speed measuring sensor to measure the wheel speed of wheel speed gear rings of different thicknesses, improving the applicability of this device. The connecting block is used to install the wheel speed measuring sensor, and the connecting block can move within the axial groove.
[0016] Preferably, as an improvement, a pressure cap is provided at the end of the wheel speed gear away from the drive component.
[0017] The beneficial effects are: the pressure cap is used to further fix the wheel speed gear ring, prevent the wheel speed gear ring from separating from the mounting block when rotating, and improve the safety of the device.
[0018] Preferably, as an improvement, the end of the radial adjusting block away from the driving member is provided with an end cover, and one end of the adjusting screw passes through the end cover.
[0019] The beneficial effects are: the end cap is used to prevent the adjusting screw from moving up and down during rotation, thereby improving the stability of the adjusting screw during rotation.
[0020] Preferably, as an improvement, the driving component is a servo motor. Attached Figure Description
[0021] Figure 1 This is a three-dimensional structural schematic diagram of a wheel speed simulation and real-time measurement device according to an embodiment of the present invention. Detailed Implementation
[0022] The following detailed description illustrates the specific implementation method:
[0023] The reference numerals in the accompanying drawings include: base 1, servo motor 2, mounting block 3, wheel speed gear ring 4, pressure cover 5, mounting strip 6, wheel speed measuring sensor 7, moving block 8, radial adjustment block 9, adjusting screw 10, guide plate 11, end cover 12, and connecting block 13.
[0024] Example
[0025] The basic implementation examples are as follows: Figure 1 As shown, Figure 1The wheel speed simulation and real-time measurement device shown includes a base 1. A wheel speed simulation component and a real-time measurement component are mounted on the upper end of the base 1. The wheel speed simulation component includes a drive component, a mounting block 3, and a wheel speed gear ring 4. The drive component is fixedly mounted to the rear end of the base 1 by bolts. The drive component is a servo motor 2, and the output end of the servo motor 2 rotates through the base 1. The mounting block 3 is fixedly mounted to the output end of the servo motor 2. Four screw holes are evenly distributed at the front end of the mounting block 3. A pressure cap 5 is provided at the front end of the wheel speed gear ring 4. Both the wheel speed gear ring 4 and the pressure cap 5 are through-holes. There are through holes that correspond one-to-one with the screw holes of the mounting block 3. The wheel speed gear ring 4 and the pressure cap 5 are fixedly installed on the front end of the mounting block 3 by bolts and the mutual cooperation of the corresponding screw holes. The wheel speed gear ring 4 is used to simulate the wheel rotation state at different vehicle speeds when the vehicle is driving. The real-time measurement component includes the mounting part and the wheel speed measurement sensor 7. The mounting part is located on the upper end of the base 1. The mounting part includes a radial adjustment block 9, a radial movement block 8 and a mounting strip 6. The radial adjustment block 9 is fixedly installed on the upper end of the base 1 by bolts. The radial adjustment block 9 is set as "C" shaped. The inner wall of the radial adjustment block 9 is vertical. A rotating adjusting screw 10 is provided, and a radially moving block 8 is threadedly connected to the outer wall of the adjusting screw 10. When the adjusting screw 10 is rotated, the radially moving block 8 can move upward or downward at the front end of the radially adjusting block 9. A guide plate 11 is fixedly installed on the left end of the radially adjusting block 9. The guide plate 11 has a vertically penetrating guide groove. A bolt is threadedly connected to the left end of the radially moving block 8, and the bolt is located in the guide groove. When the bolt is tightened, the bolt abuts against the guide plate 11, thereby fixing the radially moving block 8 to the guide plate 11. The lower end of the radially moving block 8... A tangential groove is provided through the mounting block 3, with the direction of the tangential groove perpendicular to the axis of the wheel speed gear ring 4. The mounting strip 6 is fixedly installed in the tangential groove by bolts. An axial groove is provided through the mounting strip 6, with the direction of the axial groove parallel to the axis of the wheel speed gear ring 4. A connecting block 13 is slidably installed in the axial groove. A bolt is installed through the upper end of the connecting block 13, and a nut is threaded to the lower end of the bolt. When the nut is tightened, the connecting block 13 is fixed in the axial groove. The wheel speed measuring sensor 7 is fixedly installed on the right side of the mounting block 3, and the wheel speed measuring sensor 7 is located directly above the axis of the wheel speed gear ring 4.
[0026] An end cap 12 is fixedly installed on the upper end of the radial adjusting block 9, and the upper end of the adjusting screw 10 rotates through the end cap 12. The end cap 12 can prevent the adjusting screw 10 from moving up and down when it rotates, thus improving the stability of the adjusting screw 10 when it rotates.
[0027] The specific implementation process is as follows:
[0028] In use, the operator installs the wheel speed gear ring 4 to be measured on the front end of the connecting block 13 and fixes it with the pressure cap 5. After the wheel speed gear ring 4 is fixed, the height of the wheel speed measuring sensor 7 is adjusted by rotating the adjusting screw 10 so that the wheel speed measuring sensor 7 is above the wheel speed gear ring 4, avoiding interference with the wheel speed measuring sensor 7 when the wheel speed gear ring 4 rotates. Then, the position of the mounting strip 6 in the tangential groove is adjusted so that the wheel speed measuring sensor 7 is directly above the axis of the wheel speed gear ring 4. Finally, the position of the connecting block 13 in the axial groove is adjusted so that the wheel speed measuring sensor 7 is at the center of the wheel speed gear ring 4, thereby ensuring the accuracy of the wheel speed measuring sensor 7 in measuring the wheel speed gear ring 4. When measuring the speed of different wheels, this solution only needs to install the corresponding wheel speed gear ring 4 on the mounting block 3 to quickly simulate the speed of different wheels, improving the efficiency of the operator in measuring wheel speed.
[0029] The above descriptions are merely embodiments of this utility model. Commonly known technical solutions and / or characteristics are not described in detail here. It should be noted that those skilled in the art can make various modifications and improvements without departing from the technical solution of this utility model. These modifications and improvements should also be considered within the scope of protection of this utility model, and will not affect the effectiveness of the implementation of this utility model or the practicality of the patent. The scope of protection claimed in this application should be determined by the content of its claims, and the specific embodiments described in the specification can be used to interpret the content of the claims.
Claims
1. A wheel speed simulation and real-time measurement device, comprising a base, characterized in that: The upper part of the base is equipped with a wheel speed simulation component and a real-time measurement component. The wheel speed simulation component includes a drive component, a mounting block, and a wheel speed gear ring. The drive component is located on the side wall of the base, and its output end extends through the base. The mounting block is located at the output end of the drive component, and the wheel speed gear ring is located at one end of the mounting block. The real-time measurement component includes a mounting component and a wheel speed measurement sensor. The mounting component is located on the upper part of the base and includes a radial adjustment block, a radial movement block, and a mounting strip. The radial adjustment block is located on the upper part of the base, the radial movement block is located on the outer wall of the radial adjustment block, the mounting strip is located at the end of the radial movement block near the wheel speed gear ring, and the wheel speed measurement sensor is located at one end of the mounting strip, and the wheel speed measurement sensor is located directly above the wheel speed gear ring.
2. The wheel speed simulation and real-time measurement device according to claim 1, characterized in that: The radial adjusting block is provided with an adjusting screw in the radial direction, and the radial moving block is threadedly connected to the outer wall of the adjusting screw.
3. The wheel speed simulation and real-time measurement device according to claim 2, characterized in that: The radial adjustment block has a guide plate on its side wall, and the guide plate has a guide groove. The radial moving block has a bolt at one end near the guide groove, and the bolt can move in the guide groove.
4. The wheel speed simulation and real-time measurement device according to claim 3, characterized in that: A tangential groove is provided at the lower end of the radial moving block, and the mounting strip is placed in the tangential groove.
5. The wheel speed simulation and real-time measurement device according to claim 4, characterized in that: The mounting strip has an axial groove, and a connecting block is installed in the axial groove. The wheel speed measuring sensor is located at one end of the connecting block.
6. The wheel speed simulation and real-time measurement device according to claim 5, characterized in that: A pressure cap is provided at the end of the wheel speed gear away from the drive component.
7. The wheel speed simulation and real-time measurement device according to claim 6, characterized in that: The radial adjusting block has an end cap at the end furthest from the driving component, and one end of the adjusting screw passes through the end cap.
8. The wheel speed simulation and real-time measurement device according to claim 7, characterized in that: The driving component is set as a servo motor.
Citation Information
Patent Citations
Real-time speed measuring device for vehicles
CN202271858U