High-strength supporting seat for automobile brake
By designing a high-strength support for automotive brakes, using sliders and shock-absorbing springs to absorb vibration and impact, the strength of the support is enhanced and heat is dissipated, solving the problems of fatigue cracks and stress concentration in the support, and improving service life and ride comfort.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-07
- Publication Date
- 2026-04-03
AI Technical Summary
In existing automotive braking systems, the support seats are prone to fatigue cracks and propagation leading to failure due to long-term alternating loads. The huge impact force generated by braking causes excessive stress on the connection parts, increasing maintenance and replacement costs.
A high-strength support for automotive brakes is designed, employing a structure including a support beam, top beam, connecting plate, slider, shock-absorbing spring, and buffer pad. The slider and shock-absorbing spring absorb vibration and impact forces, the reinforcing ribs enhance the strength of the support, and the heat dissipation fins dissipate heat to avoid stress concentration.
It effectively reduces wear and tear, extends the service life of the support base, improves riding comfort, and reduces maintenance and replacement costs.
Smart Images

Figure CN224075543U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive braking system technology, specifically to a high-strength support for automotive brakes. Background Technology
[0002] The high-strength brake support is a key component of the automotive braking system. Typically made of high-strength metal, it is used to fix and support brake calipers, brake discs, and other brake components, and withstands enormous forces during vehicle braking. A drawback is that existing devices do not allow relative movement between the support and the brake components. When a large tensile force is applied to the support, the connection between the support and the brake components is prone to breakage, causing inconvenience. To address this drawback, existing technology (Chinese patent application number: 202420964543.4, authorized announcement date: 2024-11-29) discloses a reinforcing bracket for automotive chassis brakes, which uses a first buffer to reduce... The vibration damping mechanism works by using a connecting rod to move within the first and second U-shaped blocks when the vehicle is in motion. This movement causes the support beam and top beam to move relative to each other, which in turn causes the sliding cap to compress the first spring. The first spring reduces the force exerted on the top beam by the movement, thus improving the practicality of the device. By setting up the first and second buffer damping mechanisms, and through the fixed connection between the sliding plate and the fixed plate, and the fixed connection between the top beam and the second U-shaped blocks, the large tensile force on the reinforcing bracket during movement is reduced with the cooperation of the first and second springs. This prevents the reinforcing bracket from easily breaking at the connection between itself and the two blocks, thus extending the service life of the reinforcing bracket.
[0003] Existing technology uses a first buffer and shock absorption mechanism to reduce the force exerted on the top beam, thus improving the practicality of the device. However, during vehicle operation, the braking system operates frequently, and the support seat is subjected to alternating loads for a long time. Under such circumstances, fatigue cracks may appear in the support seat. Over time, these fatigue cracks may propagate, eventually leading to support seat failure. At the same time, the huge impact force generated during braking directly acts on the support seat and connected components, causing excessive stress at the connection points between these components. Under long-term repeated action, this can easily lead to premature wear of components, reducing their service life and increasing maintenance and replacement costs. Therefore, we propose a high-strength support seat for automotive brakes that can effectively solve the above problems. Utility Model Content
[0004] The purpose of this utility model is to provide a high-strength support for automotive brakes, in order to solve the problems mentioned in the background art, such as the frequent operation of the braking system during vehicle operation, the support bearing long-term alternating loads being prone to fatigue cracks that propagate and lead to failure, and the huge impact force generated by braking acting on the support and connected components, causing excessive stress on the connection parts, resulting in premature wear of components and increased maintenance and replacement costs.
[0005] To achieve the above object, the present utility model provides the following technical solution: A high-strength support seat for an automobile brake, including a support cross beam. Above the upper left and right sides of the top of the support cross beam, top beams are provided, and first positioning holes are opened inside the top beams. Second positioning holes are opened below the left and right sides inside the support cross beam; further including: A support plate is welded to the bottom of the support cross beam. First reinforcing ribs and second reinforcing ribs are respectively provided at the connection between the support plate and the support cross beam. Connecting plates are symmetrically fixed to the bottom of the top beam. Above the left and right sides inside the support cross beam, sliders are connected at equal intervals, and the sliders and the connecting plates are connected by movable plates. A shock-absorbing spring is installed between the two sliders.
[0006] Preferably, the support cross beam is arranged in a "C" shape. The connecting plate is slidably arranged inside the support cross beam, and the top of the connecting plate extends out of the upper surface of the support cross beam, and the top of the connecting plate is fixedly connected to the bottom of the top beam.
[0007] Preferably, the sliders are slidably arranged inside the support cross beam. Both ends of the movable plate are respectively hinged between the bottom of the connecting plate and the side of the slider away from the shock-absorbing spring.
[0008] Preferably, buffer pads are arranged at equal intervals outside the connecting plates on the top of the support cross beam. The buffer pads are made of rubber material.
[0009] Preferably, both the first reinforcing rib and the second reinforcing rib are welded at the connection position between the support cross beam and the support plate. The side surface of the second reinforcing rib is arranged in a wave shape, and weight-reducing holes are opened inside both the second reinforcing rib and the first reinforcing rib.
[0010] Preferably, heat dissipation fins are welded at equal intervals on the front of the support cross beam, which can effectively dissipate the heat generated by braking to the surrounding air.
[0011] Compared with the prior art, the beneficial effects of the present utility model are: The high-strength support seat for an automobile brake adopts a new structural design, and the specific content is as follows:
[0012] (1) When braking, the top beam drives the connecting plate to move downward, and drives the slider to move through the movable plate. At this time, the two sliders move relatively and squeeze the shock-absorbing spring. At the same time, the shock-absorbing spring is used to absorb and buffer a part of the vibration and impact force, thereby reducing the wear on the vehicle body structure and other components, and improving the riding comfort; further, by using the provided buffer pads, the impact force generated during braking can be absorbed, reducing the direct impact on the support seat and extending the service life of the support seat.
[0013] (2) By setting multiple heat dissipation fins on the front of the bracket beam, the heat dissipation area is increased, which can effectively dissipate the heat generated by the brake into the surrounding air.
[0014] (3) A first reinforcing rib and a second reinforcing rib are installed at the connection between the support beam and the support plate. The second reinforcing rib is set in a wave shape, which can increase the strength of the support beam and prevent the support from breaking during use. At the same time, it can also play a certain role in shock absorption and reduce the impact of vibration generated during braking on the support. Furthermore, the weight-reducing holes opened on the first and second reinforcing ribs can make the stress distribution more uniform and avoid stress concentration in certain parts, thereby improving the strength and reliability of the support and reducing the risk of cracks and damage caused by stress concentration. Attached Figure Description
[0015] Figure 1 This is a partial main section diagram of the crossbeam structure of the support of this utility model;
[0016] Figure 2 This is a side view of the structure of this utility model;
[0017] Figure 3 This is a three-dimensional structural diagram of the support beam and top beam of this utility model;
[0018] Figure 4 This is a schematic diagram of the connection structure between the buffer pad and the support beam of this utility model;
[0019] Figure 5 This is a schematic diagram of the connection structure between the heat dissipation fins and the support beam of this utility model;
[0020] Figure 6 This utility model Figure 1 Enlarged structural diagram at point A in the middle.
[0021] In the diagram: 1. Support beam; 2. Top beam; 3. First positioning hole; 4. Second positioning hole; 5. Support plate; 6. First reinforcing rib; 7. Second reinforcing rib; 8. Heat dissipation fins; 9. Weight reduction hole; 10. Connecting plate; 11. Movable plate; 12. Slider; 13. Shock-absorbing spring; 14. Buffer pad. Detailed Implementation
[0022] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] Please see Figures 1-6, the present utility model provides the following technical solution: a high-strength support seat for an automobile brake;
[0024] Embodiment 1: In order to solve the problems in the prior art that during the driving of an automobile, the braking system works frequently, the support seat is prone to fatigue cracks and expansion to failure under long-term alternating loads, and the huge impact force generated by braking acts on the support seat and the connected components, causing excessive stress on the connection parts, resulting in premature wear of the components and increasing the maintenance and replacement costs. Therefore, the following solution is disclosed. For specific reference, Figures 1-4 and Figure 6 As shown, it includes a bracket crossbeam 1. Above the upper left and right sides of the top of the bracket crossbeam 1, top beams 2 are provided, and a first positioning hole 3 is opened inside the top beam 2. Below the lower left and right sides of the inside of the bracket crossbeam 1, second positioning holes 4 are opened; it also includes: a support plate 5 is welded to the bottom of the bracket crossbeam 1. First reinforcing ribs 6 and second reinforcing ribs 7 are respectively provided at the connection between the support plate 5 and the bracket crossbeam 1. Connecting plates 10 are symmetrically fixed to the bottom of the top beam 2. Above the upper left and right sides of the inside of the bracket crossbeam 1, sliding blocks 12 are connected at equal intervals, and the sliding blocks 12 and the connecting plates 10 are connected by movable plates 11. A shock-absorbing spring 13 is installed between the two sliding blocks 12. The bracket crossbeam 1 is arranged in a "U" shape. The connecting plate 10 is slidably arranged inside the bracket crossbeam 1, and the top of the connecting plate 10 extends out of the upper surface of the bracket crossbeam 1, and the top of the connecting plate 10 is fixedly connected to the bottom of the top beam 2. The sliding blocks 12 are slidably arranged inside the bracket crossbeam 1. Both ends of the movable plate 11 are hinged between the bottom of the connecting plate 10 and the side of the sliding block 12 away from the shock-absorbing spring 13. Buffer pads 14 are arranged at equal intervals on the top of the bracket crossbeam 1 outside the connecting plate 10. The buffer pads 14 are made of rubber material.
[0025] Place the bracket crossbeam 1 and the top beam 2 at the predetermined positions. At the same time, insert a plurality of bolts into the first positioning hole 3 and the second positioning hole 4 in sequence, and tighten them with tools in sequence to initially fix them on the vehicle body. Then install the components connected to the support seat, such as the brake caliper and the brake disc, onto the support seat in the correct way. Then when the automobile brakes, the top beam 2 drives the connecting plate 10 to move downward, and drives the sliding block 12 to move through the movable plate 11. At this time, the two sliding blocks 12 move relatively and squeeze the shock-absorbing spring 13. At the same time, use the shock-absorbing spring 13 to absorb and buffer part of the vibration and impact force, thereby reducing the wear on the vehicle body structure and other components, improving the riding comfort. At the same time, by using the provided buffer pads 14, the impact force generated during braking can be absorbed, reducing the direct impact on the support seat and extending the service life of the support seat.
[0026] Embodiment 2: Different from Embodiment 1, in this embodiment, by using the provided first reinforcing ribs 6 and second reinforcing ribs 7, the strength of the bracket crossbeam 1 can be increased, preventing the support seat from breaking during use. For specific reference, Figures 1-3As shown, the first reinforcing rib 6 and the second reinforcing rib 7 are both welded to the connection position of the support beam 1 and the support plate 5. The side of the second reinforcing rib 7 is wavy, and both the second reinforcing rib 7 and the first reinforcing rib 6 have weight reduction holes 9 inside.
[0027] A first reinforcing rib 6 and a second reinforcing rib 7 are installed at the connection between the support beam 1 and the support plate 5. The second reinforcing rib 7 is arranged in a wave shape, which can increase the strength and also play a certain role in shock absorption, reducing the impact of vibration generated during braking on the support seat. The weight-reducing holes 9 opened on the first reinforcing rib 6 and the second reinforcing rib 7 can make the stress distribution more uniform, avoid stress concentration in certain parts, thereby improving the strength and reliability of the support seat and reducing the risk of cracks and damage caused by stress concentration.
[0028] Example 3: Unlike Example 2, this example utilizes the heat dissipation fins 8 to effectively dissipate the heat generated by braking into the surrounding air. See details... Figure 2 and Figure 5 As shown, heat dissipation fins 8 are welded at equal intervals on the front of the bracket beam 1, which can effectively dissipate the heat generated by braking into the surrounding air.
[0029] By setting multiple heat dissipation fins 8 on the front of the bracket beam 1, the heat dissipation area is increased, which can effectively dissipate the heat generated by braking into the surrounding air, thereby keeping the support and connected components such as brake calipers and brake discs within a suitable operating temperature range, reducing thermal fatigue and thermal deformation, and thus extending the service life of these components and reducing maintenance and replacement costs.
[0030] The contents not described in detail in this specification are existing technologies known to those skilled in the art.
[0031] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A high-strength support seat for automobile brake, comprising a support beam (1), the top of the support beam (1) is provided with a top beam (2) on the left and right sides, and the inside of the top beam (2) is provided with a first positioning hole (3), and the inside of the support beam (1) is provided with a second positioning hole (4) on the left and right sides. Also include: The bottom of the support beam (1) is welded with a support plate (5), the connecting part of the support plate (5) and the support beam (1) is respectively provided with a first reinforcing rib (6) and a second reinforcing rib (7), the bottom of the top beam (2) is symmetrically fixed with a connecting plate (10), the upper part of the left and right sides inside the support beam (1) is connected with a sliding block (12) at equal intervals, and the sliding block (12) and the connecting plate (10) are connected through a movable plate (11), and a damping spring (13) is installed between the two sliding blocks (12).
2. The high strength support bracket for a vehicle brake of claim 1, wherein: The support beam (1) is arranged in the shape of " " character, the connecting plate (10) is slidably arranged inside the support beam (1), the top of the connecting plate (10) extends out of the upper surface of the support beam (1), and the top of the connecting plate (10) is fixedly connected with the bottom of the top beam (2).
3. The high strength support bracket for a vehicle brake of claim 1, wherein: The sliding block (12) is slidably arranged inside the support beam (1), and the two ends of the movable plate (11) are respectively hingedly connected between the bottom of the connecting plate (10) and the side of the sliding block (12) away from the damping spring (13).
4. The high strength support bracket for a vehicle brake of claim 1, wherein: The top of the support beam (1) is provided with a buffer pad (14) at equal intervals outside the connecting plate (10), and the buffer pad (14) is made of rubber material.
5. The high strength support bracket for a vehicle brake of claim 1, wherein: The first reinforcing rib (6) and the second reinforcing rib (7) are welded at the connecting position of the support beam (1) and the support plate (5), the side of the second reinforcing rib (7) is arranged in a wave shape, and the inside of the second reinforcing rib (7) and the first reinforcing rib (6) is provided with a weight reducing hole (9).
6. The high strength support bracket for a vehicle brake of claim 1, wherein: The front of the support beam (1) is welded with a heat dissipation fin (8) at equal intervals, which can effectively dissipate the heat generated by the brake to the surrounding air.
Citation Information
Patent Citations
Reinforcing support for automobile chassis brake
CN222080679U