A new type of automobile aluminum brake support
Patent Information
- Application Number
- CN202521686919.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-08
- Publication Date
- 2026-09-15
- Estimated Expiration
- 2035-08-08
AI Technical Summary
[0017] In this utility model, by designing components such as an annular plate, rack, gear, and threaded rod, the function of connecting multiple threaded rods to the brake disc can be achieved by rotating the annular plate. At the same time, since the other end of the threaded rod is also provided with a threaded rod with opposite threads, and is connected to it by two nuts respectively, the threaded rod and the annular plate can be prevented from loosening, thus preventing bolts from falling off due to vibrations from vehicles.
Smart Images

Figure CN224752468U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of brake technology, and in particular to a novel aluminum brake bracket for automobiles. Background Technology
[0002] In traditional automotive braking systems, aluminum brake caliper brackets, as key components, are typically mounted on both sides of the brake disc to secure the brake caliper and transmit braking force. However, the existing connection method between the brake caliper brackets and the brake disc has some significant problems. Specifically, the brackets on both sides are often fixed to the brake disc using multiple bolts. This connection method is not only cumbersome, requiring the tightening of multiple bolts one by one, but also prone to loosening during vehicle operation due to vibration and impact, thus affecting the stability and safety of the braking system. Furthermore, frequent bolt loosening and tightening operations accelerate the wear of the bolts and brackets, reducing the service life of the entire braking system. Utility Model Content
[0003] This invention provides a novel aluminum brake bracket for automobiles, which solves the problems in the background art.
[0004] To achieve the above objectives, the present invention adopts the following technical solution:
[0005] A novel automotive aluminum brake bracket includes a mounting bracket disposed on both sides of the brake disc, wherein an annular plate is placed on one side of the mounting bracket;
[0006] The inner wall of the annular plate is provided with a rack, and the surface of the rack is connected to a gear, and the surface of the gear is connected to a first threaded rod that is movably sleeved with the fixed frame;
[0007] The surface of the fixing frame is provided with a connecting plate, and the surface of the connecting plate is fitted with bolts for fixing the caliper.
[0008] As a further description of the above technical solution:
[0009] The annular plate has a groove at its inner bottom end, and a slider that is rotatably connected to the bottom end of the first threaded rod is slidably connected inside the groove.
[0010] As a further description of the above technical solution:
[0011] The other end of the first threaded rod is connected to a second threaded rod, and the diameter of the second threaded rod is smaller than the diameter of the first threaded rod, and the threads on the surfaces of the second threaded rod and the first threaded rod are reversed.
[0012] As a further description of the above technical solution:
[0013] The other end of the bolt is connected to a third threaded rod, and the threads on the bolt surface are reversed.
[0014] As a further description of the above technical solution:
[0015] The first threaded rod and the second threaded rod pass through the fixing frame and are respectively connected to the brake disc with nuts.
[0016] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are:
[0017] In this utility model, by designing components such as an annular plate, rack, gear, and threaded rod, the function of connecting multiple threaded rods to the brake disc can be achieved by rotating the annular plate. At the same time, since the other end of the threaded rod is also provided with a threaded rod with opposite threads, and is connected to it by two nuts respectively, the threaded rod and the annular plate can be prevented from loosening, thus preventing bolts from falling off due to vibrations from vehicles. Attached Figure Description
[0018] Figure 1 A schematic diagram of a novel aluminum brake bracket structure for automobiles;
[0019] Figure 2 This is a schematic diagram of the internal structure of the annular plate in this utility model;
[0020] Figure 3 This is a schematic diagram of the surface structure of the connecting plate in this utility model.
[0021] Legend:
[0022] 1. Brake disc; 2. Fixing bracket; 3. Annular plate; 4. Rack; 5. Gear; 6. First threaded rod; 7. Slide groove; 8. Slider; 9. Second threaded rod; 10. Connecting plate; 11. Bolt; 12. Third threaded rod. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0024] Reference Figures 1-3A novel aluminum automotive brake bracket includes a mounting bracket 2 on both sides of a brake disc 1. The mounting bracket 2 is made of aluminum and is responsible for securing the brake caliper and transmitting braking force. Since the mounting bracket 2 and the brake disc 1 are connected by multiple bolts, an annular plate 3 is provided on one side of the mounting bracket 2 for easier connection. A rack 4 is provided on the inner wall of the annular plate 3, and a gear 5 is connected to the surface of the rack 4. A first threaded rod 6 is connected to the center of the gear 5. A groove 7 is provided at the bottom of the annular plate 3, and a slider 8, which is rotatably connected to the bottom of the first threaded rod 6, is slidably connected inside the groove 7. This allows the rack 4 on its inner wall to move on the surface of the gear 5 by rotating the annular plate 3, thereby causing the gear 5 to drive the first threaded rod 6 into the connection between the mounting bracket 2 and the brake disc 1. To prevent the annular plate 3 from loosening with the first threaded rod 6, a second threaded rod 9 needs to be installed at the other end of the first threaded rod 6. The diameter of the second threaded rod 9 is smaller than that of the first threaded rod 6 so that the second threaded rod 9 can directly pass through the brake disc 1 and the fixing frame 2. The threads on the surfaces of the second threaded rod 9 and the first threaded rod 6 are set in opposite directions. Nuts are connected to the second threaded rod 9 and the first threaded rod 6 through the brake disc 1 and the fixing frame 2, respectively. This can limit the threaded rod and the annular plate 3 to prevent them from loosening. The principle is that if the vibration causes the upper nut to loosen (such as rotating to the right), its rotation direction will try to tighten the other nut (left-handed) further (because the left-handed thread of the lower nut is opposite to the right-handed thread of the screw). Conversely, if the lower nut is loose, the tightening tendency of the upper nut will restrict its movement.
[0025] Furthermore, to prevent the caliper from loosening on the surface of the mounting bracket 2, a connecting plate 10 is provided on the surface of the mounting bracket 2. A bolt 11 is provided on the surface of the connecting plate 10, and a third threaded rod 12 is provided on the other end of the bolt 11. The diameter of the third threaded rod 12 is smaller than the diameter of the bolt 11, and the threads of the three threads are opposite in direction. This facilitates the connection of the bolt 11 and the third threaded rod 12 through the mounting holes on the caliper and the mounting holes on the connecting plate 10. By rotating the nut onto the surface of the bolt 11 and the third threaded rod 12, the bolt 11 and the caliper can be limited, preventing them from loosening due to vibration.
[0026] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A novel automotive aluminum brake bracket, comprising a fixing bracket (2) disposed on both sides of a brake disc (1), characterized in that: A ring plate (3) is placed on one side of the fixing frame (2); The inner wall of the annular plate (3) is provided with a rack (4), and a gear (5) is connected to the surface of the rack (4), and a first threaded rod (6) is connected to the surface of the gear (5) and is movably sleeved with the fixed frame (2). The surface of the fixing frame (2) is provided with a connecting plate (10), and the surface of the connecting plate (10) is equipped with bolts (11) for fixing the caliper.
2. The novel automotive aluminum brake bracket according to claim 1, characterized in that: The annular plate (3) has a groove (7) at its inner bottom end, and a slider (8) is slidably connected inside the groove (7) and is rotatably connected to the bottom end of the first threaded rod (6).
3. The novel automotive aluminum brake bracket according to claim 1, characterized in that: The other end of the first threaded rod (6) is connected to a second threaded rod (9), and the diameter of the second threaded rod (9) is smaller than the diameter of the first threaded rod (6), and the threads on the surfaces of the second threaded rod (9) and the first threaded rod (6) are reversed.
4. A novel automotive aluminum brake bracket according to claim 1, characterized in that: The other end of the bolt (11) is connected to a third threaded rod (12), and the threads on the surface of the third threaded rod (12) and the bolt (11) are reversed.
5. A novel automotive aluminum brake bracket according to claim 1, characterized in that: The first threaded rod (6) and the second threaded rod (9) are respectively connected to nuts through the fixing frame (2) and the brake disc (1).