Disc brake

Abstract

The utility model relates to the technical field of disc brakes, in particular to a disc brake which comprises a brake disc, heat dissipation holes and a brake caliper assembly. The heat dissipation holes are formed in the brake disc and used for dissipating heat of the brake disc. The brake caliper assembly is mounted on the brake disc and comprises a driving part, a brake part, a mounting part and a bracket; the brake pieces are connected to the two sides of the brake disc, move through the driving piece and are used for controlling braking of the brake disc. The bracket is installed on the driving piece and used for being matched with the brake piece to move. The heat dissipation holes are evenly formed in the peripheral disc body of the brake disc, the heat dissipation effect can be improved through the heat dissipation holes, the heat dissipation area of the brake disc can be increased conveniently, and the service life of the disc brake is prolonged. And the guide blocks are connected to the inner walls of the guide grooves, so that the brake piece can conveniently push the rail for limiting use, the position deviation condition in the brake disc control process of the brake assembly is effectively avoided, the brake effect is conveniently improved, and the use effect of the disc brake is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of disc brakes, in particular to a disc brake. Background Art

[0002] Disc brakes are also called disc brakes, which are named after their shape. They are controlled by hydraulic pressure, and their main components include brake discs, wheel cylinders, brake calipers, oil pipes, etc. The brake discs are made of alloy steel and fixed on the wheels, rotating with the wheels.

[0003] Chinese patent announcement number CN216407558U discloses a disc brake, including a disc brake body, a floating caliper is provided at the upper end of the disc brake body, a connecting bridge is provided at the lower end of the floating caliper, a shell is provided at the upper end of the connecting bridge, an air chamber bracket is provided at the upper end of the shell, an air chamber is provided at the outer end of the air chamber bracket, an air chamber is provided at one end of the air chamber, an air chamber push rod is provided at the rear end of the air chamber push rod, an adjustment arm is provided at the outer end of the plug, a spline is provided at the inner end of the adjustment arm, and an adjustment shaft is provided at the inner end of the spline. The utility model fixes the air chamber bracket to the air chamber and the shell by screws, so that the air chamber is installed on the side of the shell through the air chamber bracket, the air chamber push rod and the adjustment arm are connected by a latch, and the adjustment arm and the adjustment shaft are connected by spline matching, which facilitates the change of the installation method of the air chamber.

[0004] In the use of existing disc brakes, the brake disc is fixed to the wheel, and the heat dissipation area of ​​the brake disc is affected by the wheel, which reduces the heat dissipation efficiency of the brake disc, and the brake component is pushed onto the brake disc by hydraulic action to control the braking of the brake plate, but the connection method between the friction plate and the caliper body is single, and the position offset occurs during the pushing of the rotating part, which affects the braking effect and causes the braking effect of the disc brake. Utility Model Content

[0005] In view of the problems existing in the background technology, a disc brake is proposed.

[0006] The utility model provides a disc brake, comprising:

[0007] brake discs, vents and caliper assemblies;

[0008] The heat dissipation holes are installed on the brake disc to dissipate the heat of the brake disc;

[0009] The brake caliper assembly is installed on the brake disc, and the brake caliper assembly includes a driving member, a brake member, a mounting member and a bracket; the brake member is connected to both sides of the brake disc and is moved by the driving member for controlling the braking of the brake disc; the bracket is installed on the driving member for cooperating with the movement of the brake member.

[0010] Preferably, the brake disc is made of alloy and is mounted on the wheel through the wheel hub assembly and the wheel bolts, and rotates with the wheel; the brake caliper assembly is synchronously mounted on the wheel;

[0011] A ventilation system is provided inside the brake disc.

[0012] Preferably, the heat generated by the disc brake is taken away through the ventilation system and the heat dissipation holes.

[0013] Preferably, the driving member includes a caliper body, a driving sleeve, a connecting rod, a mounting rod, a sealing sleeve and a slave cylinder piston;

[0014] The caliper body is installed on the periphery of the brake disc; the drive sleeve is installed on one side of the caliper body, a connecting rod is installed on one side of the drive sleeve, and a mounting rod is provided at one end of the connecting rod; the brake member is installed on the push end of the wheel cylinder piston;

[0015] The sealing sleeve is installed on one side of the driving sleeve, and a slave cylinder piston is installed inside the sealing sleeve; the slave cylinder piston pushes the brake member under the hydraulic pressure transmitted by the oil pipe, so that the brake disc is pressed down to generate friction braking.

[0016] Preferably, the brake component is provided with four pieces, which are respectively a brake pad, a bottom interlayer, a steel back plate and a brake pad from the inside to the outside;

[0017] Brake pads are used to reduce vibration and noise; steel backing plates are used to connect to the mounting parts and provide a rigid base for the brake pads;

[0018] The bottom clamp is installed between the steel backing plate and the brake pad, combining the two together to act as a thermal barrier, blocking heat from passing from the body of the brake pad to the body of the caliper.

[0019] Preferably, the assembly includes a moving block, a connecting block and a guide block.

[0020] The moving block is installed at the upper and lower ends of the steel back plate, the moving block is provided with a connecting block, and the connecting block is provided with a guiding block.

[0021] Preferably, through holes are provided on both sides of the bracket; the through holes are opposite to the driving sleeve and are used to cooperate with the movement of the mounting rod;

[0022] The bracket is provided with a guide groove, a base is installed below the guide groove, and the guide groove and the bracket are connected through the base.

[0023] Compared with the prior art, the utility model has the following beneficial technical effects:

[0024] The utility model is provided with a plurality of heat dissipation holes on the outer disc body of the brake disc, and the heat dissipation holes are convenient for improving the heat dissipation effect, increasing the heat dissipation area of ​​the brake disc, and improving the service life of the disc brake. By installing the guide groove, the guide groove is arranged on the upper and lower brackets through the base for use, and the guide block is movably connected inside the guide groove, and the guide block is connected with the connecting block and the moving block, and the moving block is installed on the brake assembly, and the brake assembly controls the brake disc by moving, and then the brake assembly moves with the moving block, and the connecting block and the guide block move synchronously, so that the guide block is connected to the inner wall of the guide groove, and moves on the guide groove, which is convenient for the brake component to push the track to limit the use, effectively avoiding the position deviation in the control of the brake disc by the brake assembly, and conveniently improving the braking effect and the use effect of the disc brake. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0026] Figure 2 This is a schematic diagram of the brake assembly structure in the utility model;

[0027] Figure 3 This is a schematic diagram of the structure of the driving component in the utility model;

[0028] Figure 4 It is a schematic diagram of the structure of the installation part in the utility model.

[0029] Figure numerals: 1, brake disc; 2, heat dissipation hole; 3, caliper body; 301, drive sleeve; 302, connecting rod; 303, mounting rod; 304, brake part; 305, moving block; 306, connecting block; 307, guide block; 308, sealing sleeve; 309, slave cylinder piston; 4, bracket; 401, guide groove; 402, base. DETAILED DESCRIPTION

[0030] The specific implementation of the present disclosure is described in detail below in conjunction with the accompanying drawings. It should be understood that the specific implementation described herein is only used to illustrate and explain the present disclosure, and is not used to limit the present disclosure.

[0031] Embodiment 1

[0032] like Figure 1-Figure 4 As shown, a disc brake proposed by the utility model includes: a brake disc 1, a heat dissipation hole 2 and a brake caliper assembly; the heat dissipation hole 2 is installed on the brake disc 1 for dissipating heat from the brake disc 1; and the brake caliper assembly is installed on the brake disc 1, and the brake caliper assembly includes a driving member, a brake member 304, a mounting member and a bracket 4; the brake member 304 is connected to both sides of the brake disc 1 and the brake member 304 is moved by the driving member for braking control of the brake disc 1; the bracket 4 is installed on the driving member for cooperating with the movement of the brake member.

[0033] To further explain, the driving member includes a caliper body 3, a driving sleeve 301, a connecting rod 302, a mounting rod 303, a sealing sleeve 308 and a slave cylinder piston 309; the caliper body 3 is installed on the periphery of the brake disc 1; the driving sleeve 301 is installed on one side of the caliper body 3, the connecting rod 302 is installed on one side of the driving sleeve 301, and the mounting rod 303 is provided at one end of the connecting rod 302; the brake member 304 is installed on the pushing end of the slave cylinder piston 309; the sealing sleeve 308 is installed on one side of the driving sleeve 301, and the slave cylinder piston 309 is installed inside the sealing sleeve 308; the slave cylinder piston 309 is pushed by the hydraulic pressure transmitted by the oil pipe, so that the brake disc 1 is pressed down to cause friction braking. The slave cylinder piston 309 is pushed by hydraulic action, and the moving end of the slave cylinder piston 309 is connected to the brake component 304, so that the brake component 304 is used to brake the brake disc 1. The connecting rod 302 is hollow, and the connecting rod 302 and the mounting rod 303 have a telescopic structure. The mounting rod 303 moves in the drive sleeve 301, so that the drive sleeve 301 and the brake component 304 are connected, thereby improving the braking stability of the brake component 304. The disc brake is light in weight, simple in structure, easy to adjust, and easy to use.

[0034] Further explanation, the mounting parts include a moving block 305, a connecting block 306 and a guide block 307. The moving block 305 is mounted at the upper and lower ends of the steel back plate. The moving block 305 is provided with a connecting block 306, and the connecting block 306 is provided with a guide block 307. The upper part of the moving block 305 presents an inverted "L" shape, so that one end is connected to the connecting block 306, and the lower end of the connecting block 306 is connected to the guide block 307 for matching use. The guide block 307 moves synchronously with the brake member 304, increasing the use of the brake member 304 movement limit track.

[0035] Further explanation, through holes are provided on both sides of the bracket 4; the through holes are opposite to the driving sleeve 301, and are used to cooperate with the movement of the mounting rod 303; a guide groove 401 is provided on the bracket 4, and a base 402 is installed below the guide groove 401, and the guide groove 401 and the bracket 4 are connected through the base 402. Grooves are provided on the upper and lower sides of the bracket 4, and the grooves are used to connect with the base 402. The base 402 carries the guide groove 401, and the guide groove 401 presents a "concave" structure, so that the guide block 307 moves on the inner wall, which is convenient for the brake member 304 to cooperate with the brake disc 1 for braking control.

[0036] Embodiment 2

[0037] like Figure 2 As shown, a disc brake proposed by the utility model, based on the above embodiment, this embodiment also records in detail the specific components and matching methods.

[0038] Further explanation: the brake disc 1 is made of alloy and is installed on the wheel through the wheel hub assembly and the wheel bolts, and rotates with the wheel; the brake caliper assembly is synchronously installed on the wheel; and a ventilation system is provided inside the brake disc 1. The alloy makes the brake disc 1 have good high temperature resistance under high load, stable braking effect, and is not afraid of muddy water invasion. When driving in winter and under bad road conditions, disc brakes are easier to stop the car in a shorter time than drum brakes, and the disc brakes are convenient to use.

[0039] Further explanation, the heat generated by the disc brake is taken away through the ventilation system and the heat dissipation holes 2. A plurality of heat dissipation holes 2 are opened on the brake disc 1 of the disc brake to accelerate ventilation and heat dissipation, improve braking efficiency, and increase the service life of the disc brake.

[0040] Further explanation, the brake component 304 is provided with four pieces, which are brake pads, bottom interlayer, steel back plate and brake pads from the inside to the outside; the brake pads are used to reduce vibration and noise; the steel back plate is used to connect with the mounting parts and provide a rigid base for the brake pads; the bottom clamp is installed between the steel back plate and the brake pads, and the two are combined to act as a thermal barrier to prevent heat from the brake pad body to the caliper body 3. The brake component 304 is provided with two groups, and both groups are composed of brake pads, bottom interlayers, steel back plates and brake pads, so as to achieve the rotation control of both sides of the brake disc 1, and then the steel back plate is connected to the moving block 305 at the top and bottom, and the moving block 305 is used to limit the moving track of the steel back plate, so as to achieve the synchronous movement and limit of the brake pads, the bottom interlayer and the brake pads, and facilitate the use of the brake component 304 structure.

[0041] The working principle of the utility model is as follows: the brake disc 1 is installed on the wheel by using the wheel hub assembly and the wheel bolts, so that the brake disc 1 carries the caliper body 3, and a sub-pump piston 309 is arranged inside the caliper body 3. The sub-pump piston 309 makes the sub-pump piston 309 receive the hydraulic pressure transmitted by the oil pipe to push the brake member 304, and the brake member 304 is pressed against the brake disc 1, so that friction braking occurs. The action is like clamping a rotating plate with pliers to force it to stop. As the sub-pump piston 309 pushes and moves, one side of the brake pad is connected to the mounting rod 303, and the mounting rod 303 penetrates the drive sleeve 301 and is connected to the connecting rod 302. The connecting rod 302 is hollow. , so that the mounting rod 303 moves synchronously with the slave cylinder piston 309, and is telescoped into the connecting rod 302, which is convenient for improving the braking balance of the brake component 304 on the brake disc 1. At the same time, it is connected to the moving block 305 on the upper and lower steel back plate, and the moving block 305 is used for braking the brake disc 1 synchronously. The moving block 305 carries the connecting block 306, and the connecting block 306 carries the guide block 307. The guide block 307 moves in the guide groove 401, and the guide groove 401 is connected to the base 402. The base 402 is set on the bracket 4, so that the bracket 4 is correspondingly set on the brake component 304 for use, so that the brake component 304 is pushed and limited for use, which is convenient for improving the braking use of the brake component 304 on the brake disc 1.

[0042] The implementation modes of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited thereto, and various changes can be made within the knowledge scope of technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A disc brake, characterized in that: include: Brake disc (1); A heat dissipation hole (2) is installed on the brake disc (1) and is used to dissipate heat from the brake disc (1); And a brake caliper assembly is installed on a brake disc (1), the brake caliper assembly comprising a driving member, a brake member (304), a mounting member and a bracket (4); the brake member (304) is connected to both sides of the brake disc (1) and the brake member (304) is moved by the driving member, and is used to control the braking of the brake disc (1); the bracket (4) is installed on the driving member, and is used to cooperate with the movement of the brake member.

2. A disc brake according to claim 1, characterized in that: The brake disc (1) is made of alloy and is mounted on the wheel through the wheel hub assembly and the wheel bolts, and rotates with the wheel; the brake caliper assembly is synchronously mounted on the wheel; A ventilation system is arranged inside the brake disc (1).

3. A disc brake according to claim 2, characterized in that: The heat generated by the disc brake is removed through the ventilation system and the heat dissipation holes (2).

4. A disc brake according to claim 1, characterized in that: The driving member comprises a caliper body (3), a driving sleeve (301), a connecting rod (302), a mounting rod (303), a sealing sleeve (308) and a slave cylinder piston (309); The caliper body (3) is mounted on the periphery of the brake disc (1); the drive sleeve (301) is mounted on one side of the caliper body (3); a connecting rod (302) is mounted on one side of the drive sleeve (301); a mounting rod (303) is disposed at one end of the connecting rod (302); and the brake member (304) is mounted on the push end of the wheel cylinder piston (309); The sealing sleeve (308) is installed on one side of the driving sleeve (301), and a slave pump piston (309) is installed inside the sealing sleeve (308); the slave pump piston (309) pushes the brake member (304) under the hydraulic pressure transmitted by the oil pipe, so that the brake disc (1) is pressed down to generate friction braking.

5. A disc brake according to claim 4, characterized in that: The brake component (304) is provided with four pieces, which are respectively a brake pad, a bottom interlayer, a steel back plate and a brake pad from the inside to the outside; Brake pads are used to reduce vibration and noise; steel backing plates are used to connect to the mounting parts and provide a rigid base for the brake pads; The bottom clamp is mounted between the steel backing plate and the brake pad, combining the two together to act as a thermal barrier, preventing heat from passing from the brake pad body to the caliper body (3).

6. A disc brake according to claim 5, characterized in that: The mounting member includes a moving block (305), a connecting block (306) and a guide block (307) The moving block (305) is installed at the upper and lower ends of the steel back plate. The moving block (305) is provided with a connecting block (306), and the connecting block (306) is provided with a guiding block (307).

7. A disc brake according to claim 6, characterized in that: Through holes are provided on both sides of the bracket (4); the through holes are opposite to the driving sleeve (301) and are used to cooperate with the installation rod (303) to move; The bracket (4) is provided with a guide groove (401), a base (402) is installed below the guide groove (401), and the guide groove (401) and the bracket (4) are connected via the base (402).

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