Automobile brake disc shoe assembly provided with friction plate
Through modular design and adding heat dissipation fins of the automobile brake disc hoof assembly, the problem of insufficient heat dissipation performance of the brake disc hoof assembly in the prior art is solved, and lower maintenance costs and higher service life are achieved.
Patent Information
- Application Number
- CN202421831154.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-31
- Publication Date
- 2025-01-10
- Estimated Expiration
- 2034-07-31
AI Technical Summary
The existing brake disc hoof assembly lacks heat dissipation performance, which leads to heat fading at high temperatures, high maintenance costs and may be wasted when replacing.
A car brake disc-hoe assembly with friction plates is designed, adopting a modular design and adding heat dissipation fins, which enables the possibility of replacing individual parts through a modular design, and improves heat dissipation efficiency through high thermal conductivity materials and optimized layout.
It effectively reduces the attenuation of brake performance caused by high temperatures, reduces maintenance costs, and improves the stability and service life of the brake.
Smart Images

Figure CN222334337U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of brake disc shoe assemblies, and more specifically, to an automobile brake disc shoe assembly with a friction plate installed thereon. Background Art
[0002] Brake shoe is the most critical safety part in the braking system of a car. Brake shoe plays a decisive role in the braking effect of a vehicle. Brake shoe is mostly a semi-circular arc structure composed of brake shoe plate and brake shoe tendon. Friction plate is adhered to the outer arc surface of brake shoe plate. After long-term use, the friction plate is worn and thinned and needs to be replaced.
[0003] After searching, the existing patent (publication number: CN115681374A) discloses a portable brake shoe assembly, including a brake shoe body, the brake shoe body including a brake shoe, a lining plate arranged in the middle of the left surface of the brake shoe, and a mounting mechanism is arranged inside the brake shoe body, the mounting mechanism includes a mounting plate arranged in the middle of the right surface of the lining plate, the top and bottom of the brake shoe are both provided with mounting springs, and the two mounting springs are both provided with mounting blocks at one end close to the mounting plate, and the mounting plate is inserted into the inside of the brake shoe, and the mounting block can be driven to move by the elastic force of the mounting spring, and the mounting block is inserted into the inside of the mounting plate, so that the lining plate and the friction plate can be installed, and the moving block can be pressed during the installation process to drive the transmission gear to rotate, and the anti-sliding block can be driven to move by the tooth groove, so that the anti-sliding block is in close contact with the mounting block, and the mounting block can be prevented from being removed from the mounting plate. In the process of realizing the utility model, the inventor found that the prior art has the following problems:
[0004] The existing brake disc shoe assembly has insufficient heat dissipation performance and is prone to thermal decay at high temperatures. When it is worn and needs to be replaced, the entire disc shoe assembly is often replaced, which has high maintenance costs. In addition, the replaced disc shoe assembly still has usable parts, which may be a waste.
[0005] Therefore, in view of the above problems, a kind of automobile brake disc shoe assembly with friction plate installed is proposed. Utility Model Content
[0006] In order to overcome the above defects of the prior art, the utility model provides an automobile brake disc shoe assembly with a friction plate installed to solve the problems raised in the above background technology.
[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automobile brake disc shoe assembly for installing a friction plate, comprising a disc shoe plate, a mounting mechanism is provided on one side of the disc shoe plate, disc shoe tendons are provided above the mounting mechanism, two groups of the disc shoe tendons are provided, and the two groups of the disc shoe tendons are evenly arranged along the horizontal direction of the mounting mechanism, the outer wall of the disc shoe plate is provided with cooling fins, the interior of the disc shoe plate is provided with a connecting block, and a friction plate is provided on one side of the connecting block.
[0008] Preferably, the mounting mechanism comprises a support seat, a fixing hole and a limit block, the fixing holes are arranged on both sides of the support seat, and the limit block is arranged at the center of the support seat.
[0009] Preferably, the support seat is rectangular, and fixed slots are arranged on both sides thereof, the shape of the fixed slots is consistent with the disc tendon, and the fixed slots correspond to the fixing holes.
[0010] Preferably, the outer wall of the mounting mechanism is provided with bolts, and the bolts are connected to the disc tendon through the fixing holes.
[0011] Preferably, the heat dissipation fins are provided in a plurality of groups, and the heat dissipation fins in each group are evenly arranged along the outer wall of the disk shoe.
[0012] Preferably, a spring is provided on one side of the connecting block, and the friction plate can be quickly installed and disassembled by means of the spring.
[0013] Preferably, a hole is provided on one side of the friction plate, the size of the hole is the same as that of the heat dissipation fin, and the outer wall of the heat dissipation fin is completely fitted with the hole of the friction plate.
[0014] Technical effects and advantages of the utility model:
[0015] 1. Compared with the prior art, the automobile brake disc shoe assembly with friction pads adopts a modular design concept to design the brake shoe into multiple standard modules, each of which can be disassembled and replaced separately. In this way, once a part is worn, only the corresponding module needs to be replaced, without replacing the entire brake shoe, which greatly saves maintenance costs.
[0016] 2. Compared with the prior art, this automobile brake disc shoe assembly equipped with a friction plate increases the number of cooling fins and improves their layout, so that the heat generated during braking is dissipated faster, effectively reducing the braking performance degradation caused by high temperature, and improving the stability and service life of the brake. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model.
[0018] Figure 2 It is a schematic diagram of the overall side structure of the utility model.
[0019] Figure 3 It is a three-dimensional structural schematic diagram of the pan shoe piece and the mounting mechanism of the utility model.
[0020] Figure 4 It is a schematic diagram of the three-dimensional structure of the friction plate of the utility model.
[0021] The accompanying drawings are marked as follows: 1. disc shoe; 2. installation mechanism; 3. disc shoe tendon; 4. cooling fin; 5. friction plate; 6. connecting block; 7. bolt; 8. spring; 9. support seat; 10. fixing hole; 11. limit block. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0023] Example 1
[0024] As attached Figures 1 to 4 The illustrated automobile brake disc shoe assembly for installing a friction plate comprises a disc shoe plate 1, which is made of a material with a high friction coefficient, provides sufficient braking force, and ensures effectiveness and reliability in various driving environments. A mounting mechanism 2 is provided on one side of the disc shoe plate 1, and the mounting mechanism 2 is a self-aligning mounting bracket with a slot and a locking mechanism. The mounting mechanism 2 ensures that the disc shoe tendon 3 is automatically aligned with the brake disc during the installation process, reducing the brake vibration and uneven wear caused by improper installation, thereby improving the stability and safety of the brake. A disc shoe tendon 3 is provided above the mounting mechanism 2, and the cross-section of the disc shoe tendon 3 is U-shaped. A pair of circular opening R holes are respectively provided at both ends of the disc shoe tendon 3, and the middle and both ends of the rotating shaft and the shoe opening shaft are stepped. After being installed in the R hole, it cannot move axially, and welding is not required, thereby improving the service life.
[0025] There are two groups of disc tendons 3, and the two groups of disc tendons 3 are evenly arranged along the horizontal direction of the mounting mechanism 2. The two groups of disc tendons 3 can provide a faster response time, especially in emergency braking situations, and can quickly generate friction to improve the safety of the vehicle. The outer wall of the disc plate 1 is provided with heat dissipation fins 4, and the heat dissipation fins 4 are usually made of a material with high thermal conductivity, such as aluminum alloy. These materials can quickly absorb and transfer heat to improve heat dissipation efficiency. The shape and layout of the cooling fins 4 should be precisely calculated and tested according to the usage scenario to ensure maximized air contact area and optimal airflow path. A connecting block 6 is provided inside the disc shoe 1. Through the modular connection of the connecting block 6, the friction plate 5 is automatically aligned with the disc shoe 1 during installation, which reduces the installation time and also improves the accuracy and convenience of installation. A friction plate 5 is provided on one side of the connecting block 6. The friction plate 5 is usually made of a material with a high friction coefficient, such as a combination of an iron lining and a friction material. This composite material not only provides the necessary braking force, but also remains stable under high temperature and high pressure. When replacing the friction plate 5, original spare parts should be used and special tools should be used for operation. This can not only maintain the optimal performance of the braking system but also minimize wear.
[0026] Example 2
[0027] Based on Example 1, the solution in Example 1 is further detailed in combination with the following specific working methods. Figures 1 to 4 As shown, see the following description for details:
[0028] As a preferred embodiment, the mounting mechanism 2 includes a support seat 9, a fixing hole 10 and a limit block 11. The fixing holes 10 are arranged on both sides of the support seat 9, and the limit block 11 is arranged at the center of the support seat 9. Furthermore, the limit block 11 is made of metal material. Through the setting of the limit block 11, the relative positions of the two groups of coil tendons 3 fixed on the mounting mechanism 2 can be kept fixed, thereby ensuring fast and accurate installation.
[0029] As a preferred embodiment, the support seat 9 is rectangular, and fixed slots are provided on both sides thereof, the shape of the fixed slots is consistent with the coil tendon 3, and the fixed slots correspond to the fixed holes 10. Further, this design allows the staff to assemble through the pre-installation mechanism, thereby simplifying the final assembly steps. This pre-installation not only improves production efficiency, but also ensures the precise matching of each component, avoiding human errors that may occur during on-site installation.
[0030] As a preferred embodiment, the outer wall of the mounting mechanism 2 is provided with bolts 7, and the bolts 7 are connected to the tendon 3 through the fixing holes 10 of the support seat 9. Furthermore, when the tendon 3 needs to be replaced, the old tendon 3 can be easily removed and replaced with a new one by simply loosening the bolts 7. This design significantly reduces the time and labor required for maintenance, making daily maintenance more convenient and efficient.
[0031] As a preferred embodiment, several groups of cooling fins 4 are provided, and each group of cooling fins 4 is evenly arranged along the outer wall of the brake shoe 1. Furthermore, several groups of cooling fins 4 can quickly transfer heat from the friction plate 5 to the cooling fins 4 under high temperature environment, and accelerate heat dissipation through air flow, thereby maintaining a stable operating temperature of the brake system.
[0032] As a preferred embodiment, a spring 8 is provided on one side of the connecting block 6, and the friction plate 5 can be quickly installed and disassembled through the spring 8. Furthermore, the friction plate 5 is placed in the inner groove of the disc shoe 1, and then the sliding friction plate 5 drives the connecting block 6 to move, and the spring 8 is pressed. The friction plate 5 is combined on the connecting block 6 through the force, thereby reducing the brake vibration and uneven wear caused by improper installation, thereby improving the stability and safety of the brake.
[0033] As a preferred embodiment, a hole is provided on one side of the friction plate 5, the hole size of which is the same as that of the cooling fin 4, and the outer wall of the cooling fin 4 is completely fitted with the hole of the friction plate 5. Furthermore, the position and angle of the friction plate 5 and the cooling fin 4 in the brake disc are designed very precisely to ensure that during braking, the friction plate 5 contacts the brake disc evenly, and the cooling fin 4 maximizes the heat dissipation effect.
[0034] The working process of the utility model is as follows: first, as the hydraulic oil pushes the piston in each brake cylinder, the piston will move outward and apply force to the disc shoe 1. Since the friction plate 5 is arranged on the disc shoe 1 and both are half-moon-shaped, this design enables it to expand outward evenly under the action of thrust. The expansion of the friction plate 5 makes it contact with the brake disc, and the rotation of the wheel is slowed down or stopped by friction, thereby achieving the effect of slowing down or stopping the vehicle. A large amount of heat is generated during the braking process. The disc shoe 1 is designed with cooling fins 4. These cooling fins 4 increase the surface area and use air flow to quickly take away heat to prevent the brake system from failing due to overheating. The above is the working principle of the automobile brake disc shoe assembly with friction plates installed.
[0035] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.
Claims
1. An automobile brake disc shoe assembly with a friction plate installed, comprising a disc shoe plate (1), characterized in that: A mounting mechanism (2) is provided on one side of the pan shoe plate (1), a pan shoe tendon (3) is provided above the mounting mechanism (2), two groups of the pan shoe tendons (3) are provided, and the two groups of the pan shoe tendons (3) are evenly arranged along the horizontal direction of the mounting mechanism (2), a heat dissipation fin (4) is provided on the outer wall of the pan shoe plate (1), a connecting block (6) is provided inside the pan shoe plate (1), and a friction plate (5) is provided on one side of the connecting block (6).
2. The automobile brake disc shoe assembly with a friction plate installed according to claim 1, characterized in that: The mounting mechanism (2) comprises a support seat (9), a fixing hole (10) and a limit block (11); the fixing holes (10) are arranged on both sides of the support seat (9); and the limit block (11) is arranged at the center of the support seat (9).
3. The automobile brake disc shoe assembly with a friction plate installed according to claim 2, characterized in that: The support seat (9) is rectangular, and fixed slots are arranged on both sides thereof. The shape of the fixed slots is consistent with the disc tendon (3), and the fixed slots correspond to the fixed holes (10).
4. The automobile brake disc shoe assembly with a friction plate installed according to claim 2, characterized in that: The outer wall of the mounting mechanism (2) is provided with a bolt (7), and the bolt (7) is connected to the disc tendon (3) through the fixing hole (10).
5. The automobile brake disc shoe assembly with a friction plate installed according to claim 1, characterized in that: The heat dissipation fins (4) are provided in a plurality of groups, and each group of the heat dissipation fins (4) is evenly arranged along the outer wall of the disk shoe (1).
6. The automobile brake disc shoe assembly with a friction plate installed according to claim 1, characterized in that: A spring (8) is provided on one side of the connecting block (6), and the friction plate (5) can be quickly installed and disassembled via the spring (8).
7. The automobile brake disc shoe assembly with a friction plate installed according to claim 1, characterized in that: A hole is provided on one side of the friction plate (5), the size of the hole is the same as that of the heat dissipation fin (4), and the outer wall of the heat dissipation fin (4) is completely fitted with the hole of the friction plate (5).
Citation Information
Patent Citations
Portable brake shoe assembly
CN115681374A