Brake protection device

Abstract

The utility model relates to a brake, in particular to a brake protection device which comprises an installation frame and a brake disc, the brake disc is located in the installation frame, the upper end of the installation frame is fixedly connected with a supporting seat, the interior of the supporting seat is fixedly connected with a liquid inlet pipe, the lower end of the liquid inlet pipe is fixedly connected with a spray head, and the spray head penetrates through the installation frame downwards. The circumferential face of the liquid inlet pipe is fixedly connected with a connecting pipe, the connecting pipe communicates with the liquid inlet pipe, the connecting pipe is fixedly connected with the mounting frame, the interior of the connecting pipe is slidably connected with a connecting rod, the upper end of the connecting rod is fixedly connected with a sealing head, and the sealing head is slidably connected with the liquid inlet pipe and located in the liquid inlet pipe. The left and right ends of the mounting frame are fixedly connected with air inlet pipes. According to the utility model, the cooling of the brake in the brake is realized, so that the probability of deformation and damage of the brake pad caused by high temperature in the braking process of the brake is reduced, and the braking effect of the brake is not easy to influence.

Description

Technical Field

[0001] The utility model relates to a brake, in particular to a brake protection device. Background Art

[0002] With the continuous expansion of expressway network, the increase of vehicle speed and traffic density, the reliability of vehicle braking system is becoming more and more important. Pneumatic disc brakes have shown great advantages in terms of braking performance and reliability, as well as solving braking noise, dust pollution and maintenance. With the development of my country's automobile industry technology and the introduction of foreign advanced technology, the use of pneumatic disc brakes on automobiles has gradually formed a scale in my country and will become the standard configuration of some vehicles in my country.

[0003] Existing brakes generate a large amount of heat due to friction during the braking process, which can easily cause the brake pads to deform under the influence of high temperature, thereby reducing the braking effect. Summary of the invention

[0004] The utility model aims to provide a brake protection device, which realizes the cooling of the brake in the brake, thereby reducing the probability of deformation and damage of the brake pad due to high temperature during the braking process, and thus not easily affecting the braking effect of the brake.

[0005] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is: to provide a brake protection device, including a mounting frame and a brake disc, the brake disc is located in the mounting frame, the upper end of the mounting frame is fixedly connected to a support seat, the interior of the support seat is fixedly connected to a liquid inlet pipe, the lower end of the liquid inlet pipe is fixedly connected to a nozzle, the nozzle penetrates downward through the mounting frame and faces the upper end of the brake disc, the circumferential surface of the liquid inlet pipe is fixedly connected to a connecting pipe, the connecting pipe and the liquid inlet pipe are communicated with each other, the connecting pipe is fixedly connected to the mounting frame, the interior of the connecting pipe is slidably connected to a connecting rod, the upper end of the connecting rod is fixedly connected to a sealing head, the sealing head is slidably connected to the liquid inlet pipe and is located at the liquid inlet. The cam is connected to the piston rod and the piston is connected to the cam via a spring, and the cam is connected to the piston rod by a spring.

[0006] Optionally, the connecting assembly includes a fixed seat and a connecting rod, the connecting rod extends downward into the cavity and is slidably connected to the mounting frame, the upper end of the brake pad is fixedly connected to the fixed seat, the interior of the fixed seat is rotatably connected to the connecting rod, the connecting rod is located inside the connecting rod and is rotatably connected to the connecting rod.

[0007] Optionally, a plurality of ventilation holes are provided on the left end surface of the brake disc.

[0008] Optionally, the air inlet pipe is communicated with the piston chamber.

[0009] Optionally, the fixing seat is located in the middle position inside the cavity, and the distance between the fixing seat and the right side wall of the cavity is greater than the distance between the brake pad and the brake disc.

[0010] Optionally, a plurality of support seats are provided, and all are fixedly mounted on the top of the mounting frame, and the liquid inlet pipe passes through the plurality of support seats and is fixedly connected to the plurality of support seats.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] During the braking process, the utility model will drive the connecting rod to move downward under the action of the connecting assembly, thereby driving the sealing head to move downward, so that the sealing head no longer seals the liquid inlet pipe, and when the brake pad is in close contact with the brake disc and achieves the braking effect, the sealing head just moves down to disengage from the liquid inlet pipe and only seals the connecting pipe. At this time, the water source external to the liquid inlet pipe will be sprayed out from the nozzle along the liquid inlet pipe and sprayed onto the brake disc and the brake pad, thereby cooling the brake disc and the brake pad and protecting the brake pad, making it difficult for the brake pad to be deformed and damaged due to high temperature and affecting the braking effect of the brake pad, thereby ensuring that the utility model can work normally. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0014] Figure 1 This is a schematic diagram of the main three-dimensional structure of the utility model;

[0015] Figure 2 It is a schematic diagram of the three-dimensional structure of the utility model after the main view of the partial section;

[0016] Figure 3 For this utility model Figure 2 Schematic diagram of the enlarged structure at point A in the middle.

[0017] In the figure: 1. mounting frame; 2. brake disc; 3. air inlet pipe; 4. liquid inlet pipe; 5. support seat; 6. nozzle; 7. connecting pipe; 8. brake pad; 9. connecting rod; 10. sealing head; 11. connecting rod; 12. fixing seat; 13. piston; 14. spring; 15. moving rod; 16. piston chamber; 17. cavity. DETAILED DESCRIPTION

[0018] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0019] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.

[0020] It should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0021] like Figures 1 to 3A brake protection device provided by an embodiment of the utility model is now described. A brake protection device comprises a mounting frame 1 and a brake disc 2. The brake disc 2 is located in the mounting frame 1. The upper end of the mounting frame 1 is fixedly connected to a support seat 5. The interior of the support seat 5 is fixedly connected to a liquid inlet pipe 4. The lower end of the liquid inlet pipe 4 is fixedly connected to a nozzle 6. The nozzle 6 penetrates downward through the mounting frame 1 and faces the upper end of the brake disc 2. The circumferential surface of the liquid inlet pipe 4 is fixedly connected to a connecting pipe 7. The connecting pipe 7 is interconnected with the liquid inlet pipe 4. The connecting pipe 7 is fixedly connected to the mounting frame 1. A connecting rod 9 is slidably connected to the interior of the connecting pipe 7. The upper end of the connecting rod 9 is fixedly connected to a sealing head 10. The sealing head 10 is slidably connected to the liquid inlet pipe 4 and is located in the liquid inlet pipe 4. The left and right ends of the mounting frame 1 are fixedly connected to an air inlet pipe 3. A piston chamber 16 and a cavity 17 are provided inside the mounting frame 1, a spring 14 is provided inside the piston chamber 16, a piston 13 is slidably connected inside the piston chamber 16, one end of the spring 14 is fixedly connected to the piston 13, the other end of the spring 14 is fixedly connected to the inner wall of the piston chamber 16, the end of the piston 13 close to the brake disc 2 is fixedly connected to a moving rod 15, the moving rod 15 extends to the side close to the brake disc 2 into the cavity 17, and the moving rod 15 is slidably connected to the mounting frame 1, the end of the moving rod 15 close to the brake disc 2 is fixedly connected to a brake pad 8, the brake pad 8 is located in the cavity 17, and is slidably connected to the cavity 17 and the mounting frame 1, and the upper end of the brake pad 8 is connected to the connecting rod 9 through a connecting assembly. During operation, the air compressor delivers gas to the air inlet pipe 3, and the piston 13 is pushed to move toward the brake disc 2 under the action of air pressure. At this time, the piston 13 will drive the brake pad 8 to move toward the brake disc 2 with the cooperation of the moving rod 15, and the spring 14 will be compressed until the brake pad 8 is in close contact with the brake disc 2, thereby achieving the braking effect. In the process of the movement of the brake pad 8, the connecting rod 9 will be pulled downward with the cooperation of the connecting assembly, thereby driving the sealing head 10 to move downward, so that the sealing head 10 no longer closes the liquid inlet pipe 4, but only closes the connecting pipe 7. At this time, the water source external to the liquid inlet pipe 4 will be sprayed out from the nozzle 6 along the liquid inlet pipe 4, and sprayed toward the brake disc 2 and the brake pad 8, thereby cooling the brake disc 2 and the brake pad 8, protecting the brake pad 8, and making the brake pad 8 not easily deformed and damaged due to high temperature.

[0022] The utility model provides a brake protection device. Compared with the prior art, during the braking process, the utility model will drive the connecting rod 9 to move downward under the action of the connecting assembly, thereby driving the sealing head 10 to move downward, so that the sealing head 10 no longer seals the liquid inlet pipe 4, and when the brake pad 8 is in close contact with the brake disc 2 and achieves the braking effect, the sealing head 10 just moves down to disengage from the liquid inlet pipe 4 and only seals the connecting pipe 7. At this time, the water source external to the liquid inlet pipe 4 will be sprayed out from the nozzle 6 along the liquid inlet pipe 4, and the sprayed water flows to the brake disc 2 and the brake pad 8, so that the brake disc 2 and the brake pad 8 can be cooled, thereby protecting the brake pad 8, making it difficult for the brake pad 8 to be deformed and damaged due to high temperature and affect the braking effect of the brake pad 8, thereby ensuring that the utility model can work normally.

[0023] In another embodiment of the present invention, please refer to Figure 2 and Figure 3 The connecting assembly includes a fixing seat 12 and a connecting rod 11. The connecting rod 9 extends downward into the cavity 17 and is slidably connected to the mounting frame 1. The upper end of the brake pad 8 is fixedly connected to the fixing seat 12. The fixing seat 12 is rotatably connected to the connecting rod 11. The connecting rod 11 is located in the connecting rod 9 and is rotatably connected to the connecting rod 9. During operation, when the brake pad 8 moves, the fixing seat 12 will be driven to move, thereby driving the connecting rod 11 to rotate and move. At this time, with the cooperation of the fixing seat 12 and the connecting rod 11, the connecting rod 9 can be driven to move up and down, thereby driving the sealing head 10 to move up and down, thereby realizing the sealing and opening of the liquid inlet pipe 4.

[0024] In another embodiment of the present invention, please refer to Figure 1 and Figure 2 The left end surface of the brake disc 2 is provided with a plurality of ventilation holes. During operation, the ventilation holes are conducive to the natural cooling of the brake disc 2.

[0025] In another embodiment of the present invention, refer to Figure 2 and Figure 3 , the air inlet pipe 3 is connected to the piston chamber 16. During operation, the gas delivered by the air compressor can smoothly enter the piston chamber 16 along the air inlet pipe 3, thereby driving the piston 13 to move, so that the subsequent brake pad 8 can smoothly realize the braking function.

[0026] In another embodiment of the present invention, please refer to Figure 2 and Figure 3 The fixing seat 12 is located in the middle of the cavity 17, and the distance between the fixing seat 12 and the right side wall of the cavity 17 is greater than the distance between the brake pad 8 and the brake disc 2. During operation, the fixing seat 12 is not easy to affect the movement of the brake pad 8, so that the brake pad 8 can move smoothly and fit closely with the brake disc 2, thereby achieving a braking effect.

[0027] In another embodiment of the present invention, please refer to Figure 1 and Figure 2 , a plurality of support seats 5 are provided, and all are fixedly mounted on the top of the mounting frame 1, and the liquid inlet pipe 4 passes through the plurality of support seats 5 and is fixedly connected to the plurality of support seats 5. During operation, the liquid inlet pipe 4 can be more firmly mounted on the top of the mounting frame 1.

[0028] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A brake protection device, comprising a mounting frame (1) and a brake disc (2), characterized in that: The brake disc (2) is located in the mounting frame (1); the upper end of the mounting frame (1) is fixedly connected to a support seat (5); the interior of the support seat (5) is fixedly connected to a liquid inlet pipe (4); the lower end of the liquid inlet pipe (4) is fixedly connected to a nozzle (6); the nozzle (6) passes through the mounting frame (1) downward and faces the upper end of the brake disc (2); the circumferential surface of the liquid inlet pipe (4) is fixedly connected to a connecting pipe (7); the connecting pipe (7) and the liquid inlet pipe (4) are communicated with each other; the connecting pipe (7) is fixedly connected to the mounting frame (1); the interior of the connecting pipe (7) is slidably connected to a connecting rod (9); the upper end of the connecting rod (9) is fixedly connected to a sealing head (10); the sealing head (10) is slidably connected to the liquid inlet pipe (4) and is located in the liquid inlet pipe (4); the left and right ends of the mounting frame (1) are fixedly connected to an air inlet pipe (3); the interior of the mounting frame (1) is fixedly connected to a connecting rod (9); the upper end of the connecting rod (9) is fixedly connected to a sealing head (10); the sealing head (10) is slidably connected to the liquid inlet pipe (4) and is located in the liquid inlet pipe (4); the left and right ends of the mounting frame (1) are fixedly connected to the air inlet pipe (3); the interior of the mounting frame (1) is fixedly connected to a connecting rod (9 ... A piston chamber (16) and a cavity (17) are provided in the piston chamber (16). A spring (14) is arranged inside the piston chamber (16). The piston chamber (16) is slidably connected to a piston (13). One end of the spring (14) is fixedly connected to the piston (13). The other end of the spring (14) is fixedly connected to the inner wall of the piston chamber (16). An end of the piston (13) close to the brake disc (2) is fixedly connected to a moving rod (15). The moving rod (15) extends into the cavity (17) toward a side close to the brake disc (2). The moving rod (15) is slidably connected to the mounting frame (1). An end of the moving rod (15) close to the brake disc (2) is fixedly connected to a brake pad (8). The brake pad (8) is located in the cavity (17) and is slidably connected to both the cavity (17) and the mounting frame (1). The upper end of the brake pad (8) is connected to a connecting rod (9) through a connecting assembly.

2. A brake protection device according to claim 1, characterized in that: The connecting assembly comprises a fixing seat (12) and a connecting rod (11); the connecting rod (9) extends downward into the cavity (17) and is slidably connected to the mounting frame (1); the upper end of the brake pad (8) is fixedly connected to the fixing seat (12); the fixing seat (12) is rotatably connected to the inside of the fixing seat (12); the connecting rod (11) is located inside the connecting rod (9) and is rotatably connected to the connecting rod (9).

3. A brake protection device according to claim 1, characterized in that: The left end surface of the brake disc (2) is provided with a plurality of ventilation holes.

4. A brake protection device according to claim 1, characterized in that: The air inlet pipe (3) and the piston chamber (16) are communicated with each other.

5. A brake protection device according to claim 2, characterized in that: The fixing seat (12) is located in the middle of the cavity (17), and the distance between the fixing seat (12) and the right side wall of the cavity (17) is greater than the distance between the brake pad (8) and the brake disc (2).

6. A brake protection device according to claim 1, characterized in that: The support seats (5) are provided in plurality and are all fixedly mounted on the top of the mounting frame (1); the liquid inlet pipe (4) passes through the plurality of support seats (5) and is fixedly connected to the plurality of support seats (5).

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