CN219798711U - Low-speed ABS braking system detection device - Google Patents
Low-speed ABS braking system detection device Download PDFInfo
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- CN219798711U CN219798711U CN202320480708.6U CN202320480708U CN219798711U CN 219798711 U CN219798711 U CN 219798711U CN 202320480708 U CN202320480708 U CN 202320480708U CN 219798711 U CN219798711 U CN 219798711U
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- detection device
- braking system
- frame body
- abs braking
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- 238000001514 detection method Methods 0.000 title claims abstract description 44
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 7
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 8
- 238000005096 rolling process Methods 0.000 claims description 7
- 230000005484 gravity Effects 0.000 abstract description 2
- 238000012360 testing method Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 238000000418 atomic force spectrum Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of ABS detection, in particular to a detection device of a low-speed ABS braking system, which comprises a frame body, wherein a bidirectional screw rod is rotationally connected between two ends of the inside of the frame body, guide plates are connected to the outer walls of two ends of the bidirectional screw rod in a threaded manner, shaft brackets are fixed to two sides of the top of the guide plates, a middle roller, a front roller and a rear roller are rotationally connected between the shaft brackets on two sides, and a main motor is fixedly arranged on the outer wall of one end of the frame body; although the above problems can be solved if the drum is provided longer, the longer drum causes an increase in weight, and friction and gravity are increased when rotating, thereby affecting the detection accuracy.
Description
Technical Field
The utility model belongs to the technical field of ABS detection, and particularly relates to a detection device of a low-speed ABS braking system.
Background
The ABS (anti-lock brake system) of the automobile can obviously improve the active safety braking performance of the automobile, and the automobile can be decelerated and stopped by utilizing the ground braking force to the maximum extent, so that the braking performance of the automobile is improved, the braking distance is shortened, and the running safety of the automobile is improved. Currently, for the detection and evaluation of the braking performance of an automobile equipped with ABS, a common method is a road test method. However, road test sites have high cost, long detection time, high risk, and are easily affected by the surrounding environment, and the repeatability of test results is poor. In addition, the detection of the counter-force type roller brake test bed is also a main detection method. However, the detection speed of the counter-force type roller brake test bed is generally lower than 5km/h, but the ABS system can possibly act at the current test speed, so that the wheels of the automobile cannot be completely locked, and the maximum braking force of the ABS automobile cannot be detected, so that misjudgment of the braking force detection result is extremely easy to occur when the ABS automobile braking force is detected on the roller test bed. For a brake table of an ABS of an automobile factory, a docking device of an ECU of an automobile is required to be externally connected, so that the problems of long detection time, complicated detection and low detection efficiency exist;
through investigation publication (bulletin) number: 20201169797. X discloses an automobile ABS brake detection system, the technology discloses an automobile ABS brake detection system, an automobile is driven into a detection device, a roller is contacted with wheels through a lifting device, a left brake force sensor for detecting braking force is arranged on a left rear roller, a right brake force sensor for detecting braking force is arranged on a right rear roller, a control device controls the rotating speed of a motor through a frequency converter, the wheels generate slip rate, the automobile is enabled to reach the state that ABS works, a brake force curve in the process is read, whether the ABS brake of the automobile works and the brake frequency of the ABS brake are calculated according to the measured brake force curve and the collected linear speed curve of the surface of the wheels, and a report sheet containing the brake curve is printed out, and the technical scheme such as' the ECU of not needing to read the automobile is provided, whether the ABS function of the automobile is normal or not can be intuitively displayed, the interaction of the brake curve and the ABS brake frequency is shortened, the ABS brake detection time is shortened, the detection efficiency is improved;
however, when the scheme is used, the left detection groove and the right detection groove on the rack cannot move horizontally, so that the adjustment cannot be performed according to the distance between the front wheels on two sides of the vehicle, and therefore, only the conventional sedan can be detected and used, some light trucks and passenger and goods cannot be used, and the application range is narrow; although the above problems can be solved if the drum is provided longer, the longer drum causes an increase in weight, and friction and gravity are increased when rotating, thereby affecting the detection accuracy.
In order to solve the above problems, the present utility model provides a low-speed ABS brake system detection device.
Disclosure of Invention
In order to solve the problems in the prior art, the utility model provides a detection device of a low-speed ABS braking system, which has the characteristics of being capable of adjusting according to the distance between front wheels on two sides of a vehicle, adapting to different vehicle types, driving a rolling ball to roll along the top of a chassis when a guide plate moves, improving the bearing capacity of the guide plate and ensuring the smoothness during movement.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a low-speed ABS braking system detection device, includes the support body, rotate between the inside both ends of support body and be connected with two-way lead screw, two end outer wall threaded connection of two-way lead screw has the deflector, the top both sides of deflector are fixed with the pedestal, both sides rotate between the pedestal and be connected with well cylinder, preceding cylinder and back cylinder, and preceding cylinder and back cylinder are located the front and back of well cylinder respectively, the one end outer wall fixed mounting of support body has the main motor, and the output and the two-way lead screw fixed connection of main motor.
As a preferable technical scheme of the detection device of the low-speed ABS braking system, one side of the detection device is fixedly provided with a front motor and a rear motor on the outer wall of the shaft bracket, the output end of the front motor and the output end of the rear motor are respectively and fixedly connected with a front roller and a rear roller, the other side of the detection device is fixedly provided with a rotating speed sensor, and the detection end of the rotating speed sensor is connected with the front roller and the rear roller.
As the preferable technical scheme of the low-speed ABS braking system detection device, the bottom of the frame body is fixedly provided with the underframe, rolling balls are arranged in the four corners of the bottom of the guide plate, and the bottoms of the rolling balls are contacted with the top of the underframe.
As the preferable technical scheme of the detection device of the low-speed ABS braking system, cover plates are fixed at the tops of the shaft brackets at two sides.
As the preferable technical scheme of the low-speed ABS braking system detection device, the front end and the rear end of the guide plate are respectively fixed with a sliding groove, the front end and the rear end of the inner wall of the frame body are respectively provided with a sliding frame, and the sliding grooves are positioned in the sliding frame.
As the preferable technical scheme of the detection device of the low-speed ABS braking system, the top of the frame body and the tops of the middle roller, the front roller and the rear roller are positioned on the same horizontal line.
Compared with the prior art, the utility model has the beneficial effects that: the output end of the main motor drives the bidirectional screw rod to rotate, and meanwhile, the sliding grooves on the guide plates are matched with the sliding frame, so that the guide plates on two sides synchronously and horizontally move reversely along the inside of the frame body, and further, the distance between the front wheels on two sides of the vehicle can be adjusted, and different vehicle types are adapted;
when the guide plate moves, the rolling ball is driven to roll along the top of the bottom frame, so that the bearing capacity of the guide plate is improved, and the smoothness during movement is ensured.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic view of a frame body according to the present utility model;
FIG. 3 is a schematic view of a guide plate according to the present utility model;
FIG. 4 is a schematic view of the bottom of the guide plate of the present utility model;
in the figure: 1. a frame body; 2. a two-way screw rod; 3. a guide plate; 4. a shaft bracket; 5. a middle roller; 6. a front drum; 7. a rear drum; 8. a main motor; 9. a chute; 10. a carriage; 11. a front motor; 12. a rear motor; 13. a rotation speed sensor; 14. a chassis; 15. a rolling ball; 16. and a cover plate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples
Referring to fig. 1-4, the present utility model provides the following technical solutions: the utility model provides a low-speed ABS braking system detection device, including support body 1, rotate and be connected with two-way lead screw 2 between the inside both ends of support body 1, two-way lead screw 2's both ends outer wall threaded connection has deflector 3, the top both sides of deflector 3 are fixed with pedestal 4, rotate and be connected with well cylinder 5 between the pedestal 4 of both sides, preceding cylinder 6 and back cylinder 7, and preceding cylinder 6 and back cylinder 7 are located respectively in the front and back of well cylinder 5, the one end outer wall fixed mounting of support body 1 has main motor 8, and the output and the two-way lead screw 2 fixed connection of main motor 8, in this embodiment, drive two-way lead screw 2 through the output of main motor 8 and rotate, spout 9 on the deflector 3 simultaneously under the cooperation of balladeur train 10, make the deflector 3 of both sides follow the inside synchronous horizontal reverse motion of support body 1, and then can adjust according to the interval between the front wheel of vehicle both sides, and then adapt to different motorcycle types and use.
Specifically, the outer wall of one side shaft bracket 4 is fixedly provided with a front motor 11 and a rear motor 12, the output end of the front motor 11 and the output end of the rear motor 12 are respectively fixedly connected with a front roller 6 and a rear roller 7, the outer wall of the other side shaft bracket 4 is fixedly provided with a rotation speed sensor 13, the detection end of the rotation speed sensor 13 is connected with the front roller 6 and the rear roller 7, and when a front wheel of a vehicle is opened between the middle roller 5 and the front roller 6, the front roller 6 is driven to rotate anticlockwise by the front motor 11, and simultaneously the front wheel of the vehicle rotates forwards, and the braking of the front wheel is detected by the rotation speed sensor 13; when the front wheel of the vehicle is opened between the middle roller 5 and the rear roller 7, the rear motor 12 drives the rear roller 7 to rotate clockwise, and simultaneously the front wheel of the vehicle rotates backwards, and the braking of the front wheel of the vehicle is detected by the rotating speed sensor 13.
Specifically, the bottom of the frame body 1 is fixed with the chassis 14, the inside spin 15 that is equipped with in four angles in bottom of deflector 3, and the bottom of spin 15 contacts with the top of chassis 14, drives spin 15 and rolls along chassis 14 top when deflector 3 removes in this embodiment, improves the bearing capacity of deflector 3, and guarantees the smoothness nature when removing.
Specifically, the top of the shaft brackets 4 on both sides is fixed with a cover plate 16, and in this embodiment, the front motor 11, the rear motor 12 and the rotation speed sensor 13 below can be shielded and protected by the cover plate 16, so as to avoid damage caused by false collision.
Specifically, the front end and the rear end of the guide plate 3 are all fixed with the spout 9, the carriage 10 has all been seted up to the inner wall front end and the rear end of the support body 1, and the spout 9 is located the inside of carriage 10, and the guide plate 3 slides along the inside of carriage 10 on the support body 1 through spout 9 when moving in this embodiment, improves the stability of guide plate 3 in the motion process.
Specifically, the top of the frame body 1 is in the same horizontal line with the top of the middle roller 5, the front roller 6 and the rear roller 7, in this embodiment, the device is buried underground, and the top of the frame body 1, the middle roller 5, the front roller 6 and the rear roller 7 is in the same horizontal line with the ground, so that the vehicle can conveniently be driven to the upper side of the device.
The working principle and the using flow of the utility model are as follows: firstly, the device is buried underground, and before use, the output end of the main motor 8 drives the bidirectional screw rod 2 to rotate, and simultaneously the sliding grooves 9 on the guide plates 3 are matched with the sliding frame 10, so that the guide plates 3 on two sides synchronously and horizontally move reversely along the inside of the frame body 1, and further the device can be adjusted according to the distance between front wheels on two sides of a vehicle; when the front wheel of the vehicle is opened between the middle roller 5 and the front roller 6, the front motor 11 drives the front roller 6 to rotate anticlockwise, and simultaneously the front wheel of the vehicle rotates forwards, and the braking of the front wheel of the vehicle is detected by the rotating speed sensor 13; when the front wheel of the vehicle is opened between the middle roller 5 and the rear roller 7, the rear motor 12 drives the rear roller 7 to rotate clockwise, and simultaneously the front wheel of the vehicle rotates backwards, and the braking of the front wheel of the vehicle is detected by the rotating speed sensor 13.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (6)
1. The utility model provides a low-speed ABS braking system detection device, includes support body (1), its characterized in that: the novel automatic feeding device is characterized in that a bidirectional screw rod (2) is rotationally connected between two ends of the inside of the frame body (1), guide plates (3) are connected to two end outer wall threads of the bidirectional screw rod (2), shaft brackets (4) are fixed to two sides of the top of each guide plate (3), a middle roller (5), a front roller (6) and a rear roller (7) are rotationally connected between the shaft brackets (4), the front roller (6) and the rear roller (7) are respectively located at the front and rear of the middle roller (5), a main motor (8) is fixedly installed on one end outer wall of the frame body (1), and the output end of the main motor (8) is fixedly connected with the bidirectional screw rod (2).
2. The low speed ABS braking system detection device according to claim 1 wherein: wherein one side the outer wall fixed mounting of pedestal (4) has preceding motor (11) and back motor (12), and the output of preceding motor (11) and the output of back motor (12) respectively with preceding cylinder (6) and back cylinder (7) fixed connection, opposite side the outer wall fixed mounting of pedestal (4) has rotation speed sensor (13), and the detection end of rotation speed sensor (13) is connected with preceding cylinder (6) and back cylinder (7).
3. The low speed ABS braking system detection device according to claim 1 wherein: the bottom of the frame body (1) is fixed with a bottom frame (14), rolling balls (15) are arranged in four corners of the bottom of the guide plate (3), and the bottoms of the rolling balls (15) are contacted with the top of the bottom frame (14).
4. The low speed ABS braking system detection device according to claim 1 wherein: cover plates (16) are fixed at the tops of the shaft brackets (4) at two sides.
5. The low speed ABS braking system detection device according to claim 1 wherein: the sliding chute (9) is fixed at the front end and the rear end of the guide plate (3), the sliding frame (10) is arranged at the front end and the rear end of the inner wall of the frame body (1), and the sliding chute (9) is positioned in the sliding frame (10).
6. The low speed ABS braking system detection device according to claim 1 wherein: the top of the frame body (1) is in the same horizontal line with the tops of the middle roller (5), the front roller (6) and the rear roller (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320480708.6U CN219798711U (en) | 2023-03-14 | 2023-03-14 | Low-speed ABS braking system detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320480708.6U CN219798711U (en) | 2023-03-14 | 2023-03-14 | Low-speed ABS braking system detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219798711U true CN219798711U (en) | 2023-10-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320480708.6U Active CN219798711U (en) | 2023-03-14 | 2023-03-14 | Low-speed ABS braking system detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219798711U (en) |
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2023
- 2023-03-14 CN CN202320480708.6U patent/CN219798711U/en active Active
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