Disc brake end cover

Abstract

The utility model discloses a disc brake end cover which comprises an end cover body, a through hole is formed in the center of the inner wall of the end cover body, strip grooves are formed in the periphery of the outer wall of the through hole, threaded holes a are formed in the periphery of the outer wall of the end cover body, and a dustproof net is arranged on the inner wall of the end cover body. And gaskets are fixedly mounted on the periphery of the surface of the dustproof net. Ventilation inside the end cover body is facilitated through the dustproof net, hot air flow is conveniently discharged, dust and soil can also be shielded, a driving bearing of a wheel can conveniently penetrate through the heat conduction gasket, hot air flow generated when the driving bearing rotates at a high speed is adsorbed and is dissipated outwards through the heat dissipation holes, and the service life of the end cover body is prolonged. The bearing sleeve and the clamping groove can be clamped conveniently through the clamping block, time and labor are saved during disassembly and assembly, the heat dissipation covering area of the disc brake end cover is increased, heat accumulation in the disc brake end cover is avoided as much as possible under the condition that a brake is used for a long time, hot air flow can be rapidly discharged conveniently, the abrasion degree of the brake pad is reduced, and the service life is prolonged.

Description

Technical Field

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

[0002] The disc brake end cover is located between the brake disc and the wheel hub. Its main function is to prevent dust, sediment and other impurities from entering the brake system, thereby protecting the brake disc and other internal mechanical components from pollution and damage. The disc brake end cover plays a crucial role in the disc brake system. It not only protects the brake system from pollution and damage, but also ensures the heat dissipation and structural strength of the system through its structural design, thereby extending the service life of the brake system and ensuring driving safety.

[0003] For the existing disc brake end covers, the heat dissipation coverage area is small. Under the condition of long-term use of the brakes, it is easy to accumulate heat inside the disc brake end cover, and it is not easy for the hot air flow to be quickly discharged. In the long-term use, it will accelerate the wear degree of the brake pads and reduce the service life. Summary of the Utility Model

[0004] The purpose of the utility model is to solve the deficiencies existing in the prior art and propose a disc brake end cover.

[0005] To achieve the above purpose, the utility model adopts the following technical scheme: A disc brake end cover includes an end cover body. A through hole is opened at the center of the inner wall of the end cover body, and strip grooves are opened around the outer wall of the through hole. Threaded holes a are opened around the outer wall of the end cover body, and a dust-proof net is arranged on the inner wall of the end cover body. Gaskets are fixedly installed around the surface of the dust-proof net, and threaded holes b are opened in the inner walls of the gaskets. A fixing sleeve is fixedly installed at the center of the upper surface of the dust-proof net, and clamping grooves are opened around the inner wall of the fixing sleeve. Reinforcing ribs are fixedly connected around the outer wall of the fixing sleeve, and a limiting mechanism is arranged at the center of the inner wall of the fixing sleeve.

[0006] As a further description of the above technical scheme: The gasket is installed around the inner wall of the end cover body in a surrounding manner, and the gasket is made of a rubber component.

[0007] As a further description of the above technical scheme: The threaded hole b corresponds to and communicates with the threaded hole a, and threaded threads are opened in the inner walls of both the threaded hole b and the threaded hole a.

[0008] As a further description of the above technical scheme: The outer walls around the fixing sleeve are fixedly connected to the inner walls around the end cover body through the reinforcing ribs, and the fixing sleeve is embedded inside the through hole.

[0009] As a further description of the above technical scheme: The limiting mechanism includes a bearing sleeve. A heat-conducting gasket is arranged on the inner wall of the bearing sleeve, multiple heat dissipation holes are opened on the outer wall of the bearing sleeve, and clamping blocks are fixedly connected around the outer wall of the bearing sleeve.

[0010] As a further description of the above technical solution: the bearing sleeve is engaged with the slot through a clamping block, and the outer wall of the bearing sleeve is in contact with the inner wall of the fixed sleeve.

[0011] The utility model has the following beneficial effects:

[0012] Compared with the prior art, this disc brake end cover facilitates ventilation inside the end cover body through the dustproof net, facilitates the discharge of hot air flow, and can also block dust and dirt. It facilitates the passage of the wheel driving bearing through the thermal conductive gasket, absorbs the hot air flow generated by the driving bearing when rotating at high speed, and dissipates it outward through the heat dissipation holes. The bearing sleeve is convenient for engagement with the slot by the clamping block, which saves time and effort during disassembly and assembly, increases the coverage area of ​​the disc brake end cover for heat dissipation, and tries to avoid heat accumulation in the disc brake end cover when the brakes are used for a long time, facilitates the rapid discharge of hot air flow, reduces the wear of the brake pads, and extends the service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the rear structure of a disc brake end cover proposed by the utility model;

[0014] Figure 2 A cross-sectional view of the interior of the end cover body proposed by the utility model;

[0015] Figure 3 This is a structural schematic diagram of the limiting mechanism proposed by the utility model.

[0016] Legend:

[0017] 1. End cover body; 2. Through hole; 3. Strip groove; 4. Threaded hole a; 5. Dust screen; 6. Gasket; 7. Threaded hole b; 8. Fixed sleeve; 9. Slot; 10. Reinforcement rib; 11. Limiting mechanism; 111. Bearing sleeve; 112. Thermal gasket; 113. Heat dissipation hole; 114. Block. DETAILED DESCRIPTION

[0018] 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.

[0019] Reference Figures 1-3, a disc brake end cover provided by the utility model: includes an end cover body 1, a through hole 2 is opened at the center of the inner wall of the end cover body 1, and strip grooves 3 are opened around the outer wall of the through hole 2, which facilitates the discharge of hot air flow inside the end cover body 1. Threaded holes a4 are opened around the outer wall of the end cover body 1, and a dust-proof net 5 is arranged on the inner wall of the end cover body 1. Through the dust-proof net 5, ventilation inside the end cover body 1 is facilitated, hot air flow is discharged, and dust and dirt can also be blocked. Gaskets 6 are fixedly installed around the surface of the dust-proof net 5. When tightening the bolts, the gaskets 6 can relieve the pressure on the end cover body 1 and avoid extrusion deformation. Threaded holes b7 are opened on the inner wall of the gaskets 6. Through the cooperation of the threaded hole a4 and the threaded hole b7, it is convenient to install bolts to fix the end cover body 1. A fixing sleeve 8 is fixedly installed at the center of the upper surface of the dust-proof net 5, and clamping grooves 9 are opened around the inner wall of the fixing sleeve 8. Reinforcing ribs 10 are fixedly connected around the outer wall of the fixing sleeve 8, and a limiting mechanism 11 is arranged at the center of the inner wall of the fixing sleeve 8. The gaskets 6 are installed around the inner wall of the end cover body 1, and the gaskets 6 are made of rubber components with strong compressive resistance to achieve the best use effect. The threaded hole b7 communicates with the threaded hole a4 correspondingly, and threaded threads are opened on the inner walls of both the threaded hole b7 and the threaded hole a4, which can prevent the bolts from rotating and make the fixation more reliable. The outer wall of the fixing sleeve 8 is fixedly connected to the inner wall of the end cover body 1 through the reinforcing ribs 10, and the fixing sleeve 8 is embedded inside the through hole 2.

[0020] The limiting mechanism 11 includes a bearing sleeve 111, a heat-conducting washer 112 is arranged on the inner wall of the bearing sleeve 111, and multiple heat-dissipating holes 113 are opened on the outer wall of the bearing sleeve 111. Clamping blocks 114 are fixedly connected around the outer wall of the bearing sleeve 111. Through the heat-conducting washer 112, it is convenient for the driving bearing of the wheel to pass through, adsorb the hot air flow generated when the driving bearing rotates at high speed, and dissipate it out through the heat-dissipating holes 113. The clamping blocks 114 facilitate the clamping of the bearing sleeve 111 with the clamping groove 9, which saves time and effort during disassembly and assembly and increases the heat-dissipating coverage area of the disc brake end cover. The bearing sleeve 111 is clamped with the clamping groove 9 through the clamping blocks 114, and the outer wall of the bearing sleeve 111 abuts against the inner wall of the fixing sleeve 8.

[0021] Working principle: Through the strip grooves 3, it is convenient to discharge the hot air flow inside the end cover body 1. Through the cooperation of the threaded hole a4 and the threaded hole b7, it is convenient to install bolts to fix the end cover body 1. When tightening the bolts, the gaskets 6 can relieve the pressure on the end cover body 1 and avoid extrusion deformation. Through the dust-proof net 5, ventilation inside the end cover body 1 is facilitated, hot air flow is discharged, and dust and dirt can also be blocked. Through the heat-conducting washer 112, it is convenient for the driving bearing of the wheel to pass through, adsorb the hot air flow generated when the driving bearing rotates at high speed, and dissipate it out through the heat-dissipating holes 113. The clamping blocks 114 facilitate the clamping of the bearing sleeve 111 with the clamping groove 9, which saves time and effort during disassembly and assembly and increases the heat-dissipating coverage area of the disc brake end cover.

[0022] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. Although the present utility model 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 perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A disc brake end cover, comprising an end cover body (1), characterized in that: A through hole (2) is provided at the center of the inner wall of the end cover body (1), and grooves (3) are provided around the outer wall of the through hole (2); threaded holes a (4) are provided around the outer wall of the end cover body (1), and a dust screen (5) is provided on the inner wall of the end cover body (1); gaskets (6) are fixedly installed around the surface of the dust screen (5), and threaded holes b (7) are provided on the inner wall of the gasket (6); a fixing sleeve (8) is fixedly installed at the center of the upper surface of the dust screen (5), and a clamping groove (9) is provided around the inner wall of the fixing sleeve (8); reinforcing ribs (10) are fixedly connected around the outer wall of the fixing sleeve (8), and a limiting mechanism (11) is provided at the center of the inner wall of the fixing sleeve (8).

2. A disc brake end cover according to claim 1, characterized in that: The gasket (6) is installed around the inner wall of the end cover body (1), and the gasket (6) is made of a rubber component.

3. A disc brake end cap according to claim 1, characterized in that: The threaded hole b (7) is connected to the threaded hole a (4) in correspondence, and the inner walls of the threaded hole b (7) and the threaded hole a (4) are both provided with threads.

4. A disc brake end cap according to claim 1, characterized in that: The outer wall of the fixing sleeve (8) is fixedly connected to the inner wall of the end cover body (1) via reinforcing ribs (10), and the fixing sleeve (8) is embedded in the through hole (2).

5. A disc brake end cap according to claim 1, characterized in that: The limiting mechanism (11) comprises a bearing sleeve (111), the inner wall of the bearing sleeve (111) is provided with a heat-conducting gasket (112), the outer wall of the bearing sleeve (111) is provided with a plurality of groups of heat dissipation holes (113), and the outer wall of the bearing sleeve (111) is fixedly connected with clamping blocks (114) on all sides.

6. A disc brake end cover according to claim 5, characterized in that: The bearing sleeve (111) is engaged with the clamping groove (9) via a clamping block (114), and the outer wall of the bearing sleeve (111) is in contact with the inner wall of the fixing sleeve (8).

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