Brake friction mechanism with anti-lock brake system (ABS) sensor
By introducing an ABS sensor into the brake friction mechanism, the speed change and time comparison of the magnetic ring are monitored, and the wear of the friction plate is detected and warned, which solves the problem of timely warning when the friction plate is worn seriously, improves safety and avoids braking failure.
Patent Information
- Application Number
- CN202420027313.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-05
- Publication Date
- 2025-02-28
- Estimated Expiration
- 2034-01-05
AI Technical Summary
In the prior art, it is difficult to warn in time when the friction plate is worn seriously, resulting in poor braking effect or failure, and there are safety hazards.
A brake friction mechanism with an ABS sensor is designed to monitor the change in the speed of the magnetic ring on the shaft and the time comparison from operation to rest to detect and alert the wear during braking.
This design solves the problem of timely warning when severe wear is severe during braking, improves the safety of use, and avoids the phenomenon of braking failure.
Smart Images
Figure CN222542930U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of friction brake devices, in particular to a brake friction mechanism with an ABS sensor. Background Art
[0002] Friction materials are the key to achieve clutch and braking of mechanical transmission devices. They are widely used in various transportation vehicles, mechanical equipment and weapons and equipment, and are required to have a stable friction coefficient, good wear resistance and heat resistance. The high cost of deposited carbon / carbon friction materials and the brittleness of ceramic-based friction materials restrict their large-scale application. Therefore, friction materials and friction pairs with ultra-stable friction coefficients, high dynamic impact strength, high heat resistance, low wear rate and low manufacturing cost have become the hot spots, key points and difficulties of research institutions and friction material companies at home and abroad.
[0003] During the use of the friction plate, we cannot directly judge the wear of the friction plate, and it needs to be checked by professional maintenance personnel. When the paper-based lining of the paper-based friction plate is seriously worn, if it cannot be discovered in time, it is easy to cause poor braking effect or even failure. Safety hazards. Summary of the invention
[0004] The utility model mainly solves the deficiencies in the prior art and provides a brake friction mechanism with an ABS sensor, which has the advantages of compact structure, good operating stability and high safety factor. It solves the problem of timely warning when the wear is serious during braking, improves the safety of use, and avoids the occurrence of brake failure.
[0005] The above technical problems of the utility model are mainly solved by the following technical solutions:
[0006] A brake friction mechanism with an ABS sensor comprises a mounting base, a rotating shaft is arranged in the mounting base, an ABS sensor is arranged at the rear end of the rotating shaft, a magnetic ring is arranged between the ABS sensor and the rotating shaft, a brake pressure disc is arranged on the mounting base, a supporting base is arranged on the rotating shaft, a brake friction pad movably contacting the brake pressure disc is arranged between the supporting base and the magnetic ring, and an adjustment stop nut threadedly sleeved with the rotating shaft is arranged between the brake friction pad and the magnetic ring.
[0007] Preferably, a plurality of disc springs distributed in mirror-symmetrical manner are provided between the brake friction plate and the support seat.
[0008] Preferably, a brake friction ring riveted integrally with the brake friction pad is provided between the front end of the brake pressure disc and the brake friction pad.
[0009] Preferably, a plurality of brake cylinders distributed in an annular manner with equal spacing are provided at the rear end of the brake pressure disc.
[0010] Preferably, a plurality of travel limit guide rails distributed in an annular shape and movably plugged with the brake pressure disc are provided between the brake pressure disc and the mounting fixing seat.
[0011] Preferably, a sensor end cover is provided between the ABS sensor and the mounting base and is connected and fixed to the ABS sensor by a through-type screw, and the sensor end cover is nested and connected and fixed to the inner wall of the mounting base.
[0012] Preferably, a steel belt spacer is provided between the sensor end cover and the mounting fixing seat.
[0013] Preferably, the rear end of the support seat is provided with a limit chuck which is nested and fixedly connected with the rotating shaft in a slot-like manner.
[0014] The utility model can achieve the following effects:
[0015] The utility model provides a brake friction mechanism with an ABS sensor, which has the advantages of compact structure, good operation stability and high safety factor compared with the prior art. It solves the problem of timely warning when the wear is serious during braking, improves the safety of use, and avoids the occurrence of brake failure. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a structural sectional view of the utility model.
[0017] In the figure: brake cylinder 1, brake pressure plate 2, brake friction ring 3, brake friction pad 4, disc spring 5, support seat 6, limit chuck 7, rotating shaft 8, adjustment stop nut 9, steel belt spacer 10, travel limit guide rail 11, magnetic ring 12, sensor end cover 13, ABS sensor 14, installation fixing seat 15. DETAILED DESCRIPTION
[0018] The technical solution of the utility model is further specifically described below through embodiments and in conjunction with the accompanying drawings.
[0019] Example: Figure 1As shown, a brake friction mechanism with an ABS sensor comprises a mounting base 15, a rotating shaft 8 is arranged in the mounting base 15, an ABS sensor 14 is arranged at the rear end of the rotating shaft 8, a sensor end cover 13 connected and fixed with the ABS sensor 14 by a through screw is arranged between the ABS sensor 14 and the mounting base 15, the sensor end cover 13 is connected and fixed with the inner wall of the mounting base 15 by nesting, and a steel belt spacer 10 is arranged between the sensor end cover 13 and the mounting base 15. A magnetic ring 12 is arranged between the ABS sensor 14 and the rotating shaft 8, a brake pressure disc 2 is arranged on the mounting base 15, and four travel limit guide rails 11 which are distributed in an annular manner and are movably plugged with the brake pressure disc 2 are arranged between the brake pressure disc 2 and the mounting base 15. Two symmetrically distributed brake cylinders 1 are arranged at the rear end of the brake pressure disc 2. A support base 6 is arranged on the rotating shaft 8, and a limit chuck 7 which is connected and fixed with the rotating shaft 8 by a slot-type nesting limit is arranged at the rear end of the support base 6. A brake friction pad 4 in active contact with the brake pressure disc 2 is provided between the support seat 6 and the magnetic ring 12, and six disc springs 5 distributed in mirror-image symmetry are provided between the brake friction pad 4 and the support seat 6. An adjustment stop nut 9 threadedly sleeved with the rotating shaft 8 is provided between the brake friction pad 4 and the magnetic ring 12. A brake friction ring 3 riveted integrally with the brake friction pad 4 is provided between the front end of the brake pressure disc 2 and the brake friction pad 4.
[0020] When the brake cylinder 1 starts to drive the brake pressure disc 2, so that the brake friction ring 3 and the brake friction pad 4 come into contact, the disc spring 5 performs buffering compression, and then the friction braking process is realized under the fixing action of the support seat 6. The ABS sensor 14 monitors the speed change value of the magnetic ring 12 on the rotating shaft 8 and the time comparison from running to stationary, so as to detect and warn the wear condition during the braking process.
[0021] In summary, the brake friction mechanism with ABS sensor has the advantages of compact structure, good operation stability and high safety factor. It solves the problem of timely warning when the wear is serious during braking, improves the safety of use and avoids the phenomenon of brake failure.
[0022] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the basic features of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention. Any reference numerals in the claims should not be regarded as limiting the claims involved.
[0023] In summary, the above description is only a specific embodiment of the present invention, but the structural features of the present invention are not limited thereto. Any changes or modifications made by any technician in the field of the present invention are included in the patent scope of the present invention.
Claims
1. A brake friction mechanism with an ABS sensor, characterized in that: The invention comprises a mounting base (15), a rotating shaft (8) is arranged inside the mounting base (15), an ABS sensor (14) is arranged at the rear end of the rotating shaft (8), a magnetic ring (12) is arranged between the ABS sensor (14) and the rotating shaft (8), a brake pressure disc (2) is arranged on the mounting base (15), a supporting base (6) is arranged on the rotating shaft (8), a brake friction pad (4) movably contacting with the brake pressure disc (2) is arranged between the supporting base (6) and the magnetic ring (12), and an adjusting stop nut (9) threadedly sleeved with the rotating shaft (8) is arranged between the brake friction pad (4) and the magnetic ring (12).
2. The brake friction mechanism with ABS sensor according to claim 1, characterized in that: A plurality of disc springs (5) distributed in a mirror-like symmetrical manner are arranged between the brake friction plate (4) and the support seat (6).
3. The brake friction mechanism with ABS sensor according to claim 1, characterized in that: A brake friction ring (3) is provided between the front end of the brake pressure disc (2) and the brake friction pad (4), and is riveted integrally with the brake friction pad (4).
4. The brake friction mechanism with ABS sensor according to claim 1, characterized in that: A plurality of brake cylinders (1) are arranged at equal intervals in a ring-shaped arrangement at the rear end of the brake pressure disc (2).
5. The brake friction mechanism with ABS sensor according to claim 1, characterized in that: A plurality of travel limit guide rails (11) are arranged between the brake pressure disc (2) and the mounting seat (15) and are distributed in an annular shape and movably plugged into the brake pressure disc (2).
6. The brake friction mechanism with ABS sensor according to claim 1, characterized in that: A sensor end cover (13) is provided between the ABS sensor (14) and the mounting base (15) and is connected and fixed to the ABS sensor (14) by a through-type screw. The sensor end cover (13) is nested and connected and fixed to the inner wall of the mounting base (15).
7. The brake friction mechanism with ABS sensor according to claim 6, characterized in that: A steel belt spacer (10) is provided between the sensor end cover (13) and the mounting base (15).
8. The brake friction mechanism with ABS sensor according to claim 1, characterized in that: The rear end of the support seat (6) is provided with a limit chuck (7) which is fixedly connected to the rotating shaft (8) in a slot-type nested limit position.