Detection platform for brake performance of motor vehicle
By designing a multi-material inspection road and installing a detection platform for servo motors and spray heads, the problem that the existing technology cannot simulate different road conditions is solved, and comprehensive and accurate detection of the braking performance of motor vehicles is achieved.
Patent Information
- Application Number
- CN202420206108.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-29
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2034-01-29
AI Technical Summary
The existing motor vehicle braking performance detection methods cannot effectively simulate different road conditions, especially the braking performance on rainy days, and it is difficult to comprehensively evaluate the braking conditions of motor vehicles on road surfaces of different materials.
A detection platform consisting of different materials is designed, equipped with tracks, lifting platforms, servo motors, spray heads and force measuring instruments, and traction forces are wound and measured by traction ropes to simulate rainy days and under different road conditions. motor vehicle braking performance.
It realizes a comprehensive inspection of the braking performance of motor vehicles, and can accurately measure braking conditions on road surfaces of different materials. It has a simple structure and reasonable design, which avoids the pull rope falling and measurement errors.
Smart Images
Figure CN222212265U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of motor vehicle safety detection, in particular to a detection platform for motor vehicle braking performance. Background Art
[0002] Vehicle safety inspection is mainly to detect whether there are any safety hazards in the motor vehicle in a timely manner, so that the motor vehicle can be maintained and the occurrence of traffic accidents can be reduced.
[0003] Motor vehicle braking is one of the important systems to ensure driving safety, and the stability and reliability of braking performance is the key to ensure driving safety. Therefore, it is particularly important to regularly inspect and maintain the motor vehicle braking system. Currently, the motor vehicle braking detection methods in use include braking distance test method, braking force test method, brake fluid detection method, brake disc temperature detection method, brake pad wear detection method, etc. For this purpose, this application discloses a traction detection method, that is, a detection platform for motor vehicle braking performance. Utility Model Content
[0004] The utility model aims to provide a detection platform for the braking performance of a motor vehicle in view of the existing problems.
[0005] The utility model is realized through the following technical scheme: a detection platform for the braking performance of a motor vehicle, comprising a detection road, a track is arranged transversely at the terminal of the road, a lifting platform is slidably installed on the track, a servo motor is installed on the lifting platform, the output shaft of the servo motor is sleeved with a cylinder, and a plurality of spray heads are arranged at the rear half of the road.
[0006] As a further improvement to the above scheme, a balance bar is vertically installed on the base of the lifting platform, and the balance bar passes through the top plate of the lifting platform to ensure the horizontal lifting of the top plate of the lifting platform, that is, to ensure the horizontal lifting of the output shaft of the motor and the center line of the cylinder, thereby promoting the stability of the traction rope during the winding and traction process.
[0007] As a further improvement to the above solution, the two ends of the cylinder are symmetrical and integrally connected with baffles to ensure that the traction rope is wound on the cylinder and prevent the traction rope from falling off the cylinder during the winding process.
[0008] As a further improvement to the above scheme, the spray heads are installed at intervals on a pipe rack, and the pipe rack is installed on one side of the rear half of the road to spray water on the road surface to simulate the braking performance of motor vehicles on this section of road on rainy days.
[0009] As a further improvement to the above solution, the roads are constructed using different materials, and the number of roads constructed is no less than three.
[0010] Compared with the prior art, the utility model has the following advantages: simple structure, reasonable design, novel and unique concept, by using the traction rope to pull the motor vehicle for displacement after braking, and performing traction detection on the ground of different materials, the braking conditions of the motor vehicle on different road surfaces can be measured. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 It is a structural schematic diagram of the utility model.
[0012] Figure 2 This is a structural diagram of the lifting platform.
[0013] Figure 3 It is a schematic diagram of the structure of the cylinder. DETAILED DESCRIPTION
[0014] The utility model is further described below in conjunction with the accompanying drawings.
[0015] like Figures 1 to 3 As shown in the figure, a detection platform for the braking performance of a motor vehicle includes a detection road 1, the road 1 is built with different materials, and the road 1 is divided into an asphalt road surface 2, a cement road surface 3, a sand road surface 4, etc., a track 7 is horizontally arranged at the terminal of the road 1, a lifting platform 8 is slidably installed on the track 7, a servo motor 11 is installed on the lifting platform 8, the output shaft of the servo motor 11 is sleeved with a cylinder 10, and a plurality of sprinkler heads 6 are arranged in the rear half of the road 1.
[0016] As a further improvement to the above scheme, a balancing rod 16 is vertically installed on the base of the lifting platform 8, and the balancing rod 16 passes through the top plate of the lifting platform 8 to ensure the horizontal lifting of the top plate of the lifting platform 8, that is, to ensure the horizontal lifting of the output shaft of the motor 11 and the center line of the cylinder 10, so as to promote the stability of the traction rope 12 during the winding and traction process.
[0017] As a further improvement to the above solution, the two ends of the cylinder 10 are symmetrically and integrally connected to the baffle 17 to ensure that the traction rope 12 is wound on the cylinder 10 and prevent the traction rope 12 from falling off the cylinder 10 during the winding process.
[0018] As a further improvement to the above scheme, the spray heads 6 are installed at intervals on the pipe rack 5, and the pipe rack 5 is installed on one side of the rear half of the road 1 to spray water on the road surface of the road 1 to simulate the braking performance of motor vehicles on this section of road on rainy days.
[0019] A detection method for a detection platform for the braking performance of a motor vehicle: a traction rope 12 is connected to the front end of a motor vehicle 15 by a bolt 14, and a force measuring instrument 13 is set on the traction rope 12 near the end of the motor force to measure the magnitude of the traction force; then the horizontality of the traction rope 12 is detected by a level meter, if it is horizontal, the servo low-speed motor 11 can drive the cylinder 10 to rotate, so that the cylinder 10 winds the traction rope 12, and the traction rope 12 pulls the motor force to move, and then the traction force and the friction between the motor force tread and the ground are obtained from the force measuring instrument 13; and the servo low-speed motor 11 can be displaced on the track 7 through the lifting platform 8 to realize the detection of different road surfaces.
[0020] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A testing platform for the braking performance of a motor vehicle, comprising a testing road, characterized in that: A track is arranged transversely at the terminal of the road, a lifting platform is slidably installed on the track, a servo motor is installed on the lifting platform, the output shaft of the servo motor is sleeved with a cylinder, and a plurality of sprinkler heads are arranged at the rear half of the road.
2. A detection platform for the braking performance of a motor vehicle according to claim 1, characterized in that: A balancing rod is vertically installed on the base of the lifting platform, and the balancing rod passes through the top plate of the lifting platform.
3. A detection platform for the braking performance of a motor vehicle according to claim 1, characterized in that: The two ends of the cylinder are symmetrical and integrally connected to the baffle.
4. A detection platform for the braking performance of a motor vehicle according to claim 1, characterized in that: The spray heads are installed at intervals on a pipe rack, and the pipe rack is installed on one side of the rear half of the road.