Automobile brake with good durability

Abstract

The utility model discloses an automobile brake with good durability, which belongs to the technical field of brakes and comprises a wheel flange and a mounting plate, two brake discs are fixed on the outer side of the wheel flange, the mounting plate is of an arc-shaped structure, two connecting pieces are fixed on the outer side of the circumference of the mounting plate, and the two connecting pieces are connected with the brake discs. A first driving plate and a second driving plate are fixed to the inner side of the circumference of the mounting plate, two first piston grooves are formed in the side, close to the second driving plate, of the first driving plate, first piston rods are slidably connected to the inner sides of the two first piston grooves correspondingly, and first brake pads are fixed to one ends of the first piston rods; and two second piston grooves are formed in the side, close to the first driving plate, of the second driving plate, and second piston rods are slidably connected to the inner sides of the two second piston grooves correspondingly. According to the utility model, the durability is improved, the number of times of disassembling and replacing parts is reduced, and the burden of accessory cost and labor cost on a vehicle owner is reduced.

Description

Technical Field

[0001] The utility model belongs to the technical field of brakes, and more specifically, relates to an automobile brake with good durability. Background Art

[0002] During driving, the driver can control the brakes by pressing the brake pedal, thereby reducing the vehicle's speed. This helps the vehicle maintain stability and safety when turning, going uphill or downhill, and when the vehicle needs to be parked at the roadside or other fixed location, the brakes can completely stop the vehicle's movement. This is crucial to ensuring the safety of vehicles and people. Existing automobile brakes often use a single brake disc, which requires regular replacement. The cost of parts and labor increases the burden on car owners. Therefore, a durable automobile brake is proposed. Utility Model Content

[0003] In response to the shortcomings of the existing technology, the utility model provides a durable automobile brake. By adopting a dual brake disc setting, when the service life of one brake disc expires, it is automatically replaced by the other brake disc, so as to solve the problem proposed in the above background technology that the existing automobile brake often uses a single brake disc, and the brake disc needs to be replaced regularly, and the cost of accessories and labor costs increase the burden on car owners.

[0004] To achieve the above objectives, the present invention is implemented through the following technical solutions: a durable automobile brake, comprising a wheel flange and a mounting plate, two brake discs being fixed to the outer side of the wheel flange, the mounting plate being in an arc-shaped structure, two connecting pieces being fixed to the outer side of the circumference of the mounting plate, a first active plate and a second active plate being fixed to the inner side of the circumference of the mounting plate, two first piston grooves being provided on the side of the first active plate close to the second active plate, a first piston rod being slidably connected to the inner sides of the two first piston grooves, a first brake pad being fixed to one end of the first piston rod, and a first active plate being close to the second active plate. Two second piston grooves are provided on one side of an active plate, and the inner sides of the two second piston grooves are slidably connected with a second piston rod, and a second brake pad is fixed to one end of the second piston rod. A passive plate is also fixed to the inner side of the circumference of the mounting plate, and third friction plates are fixed on both sides of the passive plate. A conversion cylinder is also fixed to the outer side of the circumference of the mounting plate, and a first hydraulic pipe is fixed to the outer side of the conversion cylinder. Second hydraulic pipes are fixed to both ends of the conversion cylinder, and two baffles are fixed to the inner side of the first hydraulic pipe. A through groove is provided in the middle part of the outer side of the two baffles, and an electromagnetic valve is fixed on the opposite side of the two baffles.

[0005] As a preferred technical solution of the present invention, the passive board is located between the first active board and the second active board.

[0006] As a preferred technical solution of the present invention, the passive plate is located between the two brake discs.

[0007] As a preferred technical solution of the present invention, the two brake discs are located in the middle of the first active plate and the second active plate.

[0008] As a preferred technical solution of the present invention, the interior of the first hydraulic pipe is communicated with the interior of the conversion cylinder.

[0009] As a preferred technical solution of the present invention, the interiors of the two second hydraulic pipes are respectively connected to the interiors of the first piston groove and the second piston groove.

[0010] As a preferred technical solution of the present utility model, the first hydraulic pipe is located between the two baffles.

[0011] The utility model provides a durable automobile brake with the following beneficial effects:

[0012] 1. This durable automobile brake adopts a dual brake disc setting. When one brake disc expires, it is automatically replaced by the other brake disc, which improves durability, thereby reducing the number of times of disassembly and replacement of parts, and reducing the burden of increased accessories and labor costs on car owners.

[0013] 2. The durable automobile brake has a reasonable and compact structure and good use effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The utility model is a schematic diagram of the overall structure of a car brake with good durability.

[0015] Figure 2 The utility model is a schematic diagram of the disassembly and cross-sectional structure of a durable automobile brake.

[0016] Figure 3 This utility model is a kind of automobile brake with good durability Figure 2 A is an enlarged schematic diagram.

[0017] Figure 4 This utility model is a kind of automobile brake with good durability Figure 3 Enlarged schematic diagram of point B in FIG.

[0018] In the figure: 1. Wheel flange; 2. Mounting plate; 3. Brake disc; 4. Connector; 5. First active plate; 6. Second active plate; 7. First piston groove; 8. First piston rod; 9. First brake pad; 10. Second piston groove; 11. Second piston rod; 12. Second brake pad; 13. Passive plate; 14. Third friction plate; 15. Conversion cylinder; 16. First hydraulic pipe; 17. Second hydraulic pipe; 18. Baffle; 19. Through groove; 20. Solenoid valve. DETAILED DESCRIPTION

[0019] The following embodiments of the present invention are described in further detail with reference to the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0020] In the description of this utility model, unless otherwise specified, "plurality" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They do not indicate or imply that the devices or components referred to must have a specific direction, be constructed, or operate in a specific direction, and therefore should not be construed as limiting this utility model. Furthermore, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0021] In the description of this utility model, it should be noted that, unless otherwise specified or limited, the terms "connected" and "connection" should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integral connection; mechanical connection, electrical connection; direct connection, or indirect connection through an intermediary. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0022] See also Figures 1 to 4The utility model provides a technical solution: a durable automobile brake, comprising a wheel flange 1 and a mounting plate 2, two brake discs 3 being fixed to the outer side of the wheel flange 1, the mounting plate 2 being an arc-shaped structure, two connecting members 4 being fixed to the outer side of the circumference of the mounting plate 2, a first active plate 5 and a second active plate 6 being fixed to the inner side of the circumference of the mounting plate 2, two first piston grooves 7 being provided on the side of the first active plate 5 close to the second active plate 6, a first piston rod 8 being slidably connected to the inner sides of the two first piston grooves 7, a first brake pad 9 being fixed to one end of the first piston rod 8, two second piston grooves 10 being provided on the side of the second active plate 6 close to the first active plate 5, a second piston rod 11 being slidably connected to the inner sides of the two second piston grooves 10, a second brake pad 12 being fixed to one end of the second piston rod 11, and a passive plate 13 being further fixed to the inner side of the circumference of the mounting plate 2. A third friction plate 14 is fixed to both sides of the passive plate 13, and a conversion cylinder 15 is also fixed to the outer side of the circumference of the mounting plate 2. A first hydraulic pipe 16 is fixed to the outer side of the conversion cylinder 15, and a second hydraulic pipe 17 is fixed to both ends of the conversion cylinder 15. Two baffles 18 are fixed to the inner side of the first hydraulic pipe 16. A through groove 19 is opened in the middle part of the outer side of the two baffles 18, and a solenoid valve 20 is fixed on the opposite side of the two baffles 18. The passive plate 13 is located between the first active plate 5 and the second active plate 6. The passive plate 13 is located between the two brake discs 3. The two brake discs 3 are located in the middle position of the first active plate 5 and the second active plate 6. The interior of the first hydraulic pipe 16 is connected to the interior of the conversion cylinder 15, and the interiors of the two second hydraulic pipes 17 are respectively connected to the interiors of the first piston groove 7 and the second piston groove 10. The first hydraulic pipe 16 is located between the two baffles 18;

[0023] The hydraulic oil in the first hydraulic pipe 16 is injected into the conversion cylinder 15. One of the two solenoid valves 20 in the conversion cylinder 15 is opened and the other is closed, so that the hydraulic oil is injected into one of the second hydraulic pipes 17 through the through groove 19 on the baffle 18. After that, it is injected into the first piston groove 7 in the first active plate 5. The hydraulic oil pushes the first piston rod 8 and the first brake pad 9 to move, so that the first brake pad 9 is close to the outside of one of the brake discs 3. In this process, due to the reaction force of the brake disc 3, the first active plate 5 and the mounting plate 2 are pushed along the connecting piece 4 to move, so that the passive plate 13 is close to the outside of the brake disc 3. When the service life of one of the brake discs 3 expires, the two solenoid valves 20 in the control conversion cylinder 15 are switched in the order of The hydraulic oil is injected into another second hydraulic pipe 17 through the through groove 19 on the baffle 18, and then injected into the second piston groove 10 in the second active plate 6. The hydraulic oil pushes the second piston rod 11 and the second brake pad 12 to move, so that the second brake pad 12 is close to the outside of the other brake disc 3. In this process, due to the reaction force of the brake disc 3, the second active plate 6 and the mounting plate 2 are pushed along the connecting piece 4 to move, so that the passive plate 13 is close to the outside of the brake disc 3. Through the above process, by adopting a dual brake disc setting, after the service life of one of the brake discs expires, it is automatically replaced on the other brake disc, thereby reducing the number of disassembly and replacement of parts, reducing the cost of accessories and the burden of labor costs on car owners.

[0024] The specific usage and function of this embodiment: The utility model injects the hydraulic oil in the first hydraulic pipe 16 into the conversion cylinder 15, and the two solenoid valves 20 in the conversion cylinder 15 are opened and closed, so that the hydraulic oil is injected into one of the second hydraulic pipes 17 through the through groove 19 on the baffle 18, and then injected into the first piston groove 7 in the first active plate 5. The hydraulic oil pushes the first piston rod 8 and the first brake pad 9 to move, so that the first brake pad 9 is close to the outside of one of the brake discs 3. In this process, due to the reaction force of the brake disc 3, the first active plate 5 and the mounting plate 2 are pushed to move along the connecting piece 4, so that the passive plate 5 The plate 13 is close to the outside of the brake disc 3. When the service life of one of the brake discs 3 expires, the two solenoid valves 20 in the control conversion cylinder 15 are switched in sequence, so that the hydraulic oil is injected into the other second hydraulic pipe 17 through the through groove 19 on the baffle 18, and then injected into the second piston groove 10 in the second active plate 6. The hydraulic oil pushes the second piston rod 11 and the second brake pad 12 to move, so that the second brake pad 12 is close to the outside of the other brake disc 3. In this process, due to the reaction force of the brake disc 3, the second active plate 6 and the mounting plate 2 are pushed to move along the connecting member 4, so that the passive plate 13 is close to the outside of the brake disc 3.

[0025] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A durable automobile brake, comprising a wheel flange (1) and a mounting plate (2), characterized in that: Two brake discs (3) are fixed on the outer side of the wheel flange (1); the mounting plate (2) is in an arc-shaped structure; two connecting members (4) are fixed on the outer side of the circumference of the mounting plate (2); a first active plate (5) and a second active plate (6) are fixed on the inner side of the circumference of the mounting plate (2); two first piston grooves (7) are provided on the side of the first active plate (5) close to the second active plate (6); the inner sides of the two first piston grooves (7) are both slidably connected with a first piston rod (8); a first brake pad (9) is fixed on one end of the first piston rod (8); two second piston grooves (10) are provided on the side of the second active plate (6) close to the first active plate (5); the inner sides of the two second piston grooves (10) are both slidably connected with a first piston rod (8); A second piston rod (11) is connected, one end of the second piston rod (11) is fixed with a second brake pad (12), a passive plate (13) is also fixed on the inner side of the circumference of the mounting plate (2), and third friction plates (14) are fixed on both sides of the passive plate (13), a conversion cylinder (15) is also fixed on the outer side of the circumference of the mounting plate (2), a first hydraulic pipe (16) is fixed on the outer side of the conversion cylinder (15), and second hydraulic pipes (17) are fixed on both ends of the conversion cylinder (15), two baffles (18) are fixed on the inner side of the first hydraulic pipe (16), and through grooves (19) are provided in the middle of the outer sides of the two baffles (18), and electromagnetic valves (20) are fixed on the opposite sides of the two baffles (18).

2. The durable automobile brake according to claim 1, characterized in that: The passive plate (13) is located between the first active plate (5) and the second active plate (6).

3. The durable automobile brake according to claim 1, characterized in that: The passive plate (13) is located between the two brake discs (3).

4. The durable automobile brake according to claim 1, characterized in that: The two brake discs (3) are located in the middle of the first active plate (5) and the second active plate (6).

5. The durable automobile brake according to claim 1, characterized in that: The interior of the first hydraulic pipe (16) is communicated with the interior of the conversion cylinder (15).

6. The durable automobile brake according to claim 1, characterized in that: The interiors of the two second hydraulic pipes (17) are respectively connected to the interiors of the first piston groove (7) and the second piston groove (10).

7. The durable automobile brake according to claim 1, characterized in that: The first hydraulic pipe (16) is located between the two baffles (18).

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