Dust-proof automobile brake disc
By setting a mounting groove on the brake disc and a collar and brush rod structure that cooperate with the rotating shaft, the problem of poor dust removal effect of existing brake discs is solved, and better cleaning effect and heat dissipation performance are achieved.
Patent Information
- Application Number
- CN202520683835.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-11
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2035-04-11
AI Technical Summary
Existing automotive brake discs rely solely on grooves for dust removal during use, resulting in poor dust removal efficiency, especially since dust with high humidity tends to stick to the surface and is difficult to remove.
A dustproof automotive brake disc was designed. By setting a mounting groove on the brake disc body and a collar that cooperates with the rotating shaft, the brush rod is kept stationary when the brake disc rotates. Combined with a U-shaped bracket and brush rod, the surface of the brake disc is cleaned. The ventilation holes and ventilation slots improve heat dissipation and dust prevention.
It effectively prevents dust from adhering, improves the cleaning effect of the brake disc, ensures braking performance, and improves the heat dissipation and ventilation efficiency of the brake disc.
Smart Images

Figure CN223754511U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of automobile brake disc especially to take dustproof automobile brake disc. BACKGROUND
[0002] The automobile brake disc is the core component of the brake system, and realizes the vehicle deceleration or parking through friction. Different types of brake discs are suitable for different driving needs, and regular maintenance can ensure its performance and safety.
[0003] The existing automobile brake disc only uses the groove to assist in dust removal when in use, and does not have an external dust removal structure. Some high-humidity dust is easy to stick to the surface of the brake disc and is difficult to remove.
[0004] Therefore, in view of the above-mentioned problem that the existing automobile brake disc only uses the groove to assist in dust removal and does not have an external dust removal structure, resulting in poor dust removal effect, a new type of automobile brake disc with dust prevention is urgently needed. UTILITY MODEL CONTENTS
[0005] In order to overcome the problem that the existing automobile brake disc only uses the groove to assist in dust removal and has poor dust removal effect.
[0006] The technical scheme of the utility model is: a automobile brake disc with dust prevention, including brake disc body, installation groove, rotating shaft, sleeve ring, connecting rod, U-shaped support and brush rod, the rear side position of the outer surface of the brake disc body is provided with an installation groove, the inner surface of the installation groove is rotatably connected with a plurality of circumferentially distributed rotating shafts, the position corresponding to the installation groove of the outer surface of the brake disc body is provided with a sleeve ring, the inner surface of the sleeve ring is attached to the outer surface of the rotating shafts, the outer surface of the sleeve ring is provided with one end of the connecting rod at the right side position, the other end of the connecting rod is provided with a U-shaped support, and the inner surface of the U-shaped support is provided with a brush rod at the front and rear sides.
[0007] Preferably, by setting the installation groove and the rotating shaft, when the brake disc body rotates with the wheel, the sleeve ring can remain stationary under the cooperation with the rotating shaft, and the U-shaped support is located on the outer side of the brake disc body, so that when the brake disc body rotates, the brush rod can clean the outer surface of the brake disc body, avoid dust sticking, and affect the brake effect. In this way, the problem that the existing automobile brake disc only uses the groove to assist in dust removal and does not have an external dust removal structure, and some high-humidity dust is easy to stick to the surface of the brake disc and is difficult to remove, is solved.
[0008] As a preferred, the outer surface of the sleeve ring is provided with a fixing bolt at the upper position, and the outer surface of the fixing bolt is threadedly connected with a nut.
[0009] As a preferred, the top position of the sleeve ring is provided with two symmetrical positioning pieces, and the upper surface of the positioning piece is provided with a mounting hole.
[0010] Preferably, a mounting rod is arranged through the middle of the rear surface of the brake disc body, a connecting head is arranged on the rear surface of the mounting rod, four mounting plates are arranged on the outer surface of the mounting rod, and bristles are arranged on the ends of the mounting plates away from the mounting rod.
[0011] Preferably, a bearing is arranged in the center of the rear surface of the brake disc body, and the inner surface of the bearing is connected to the outer surface of the mounting rod.
[0012] Preferably, a plurality of groups of air-permeable round holes are arranged on the front surface of the brake disc body, and the air-permeable round holes are arranged in a circumferential distribution.
[0013] Preferably, a ventilation groove is arranged between the two groups of air-permeable round holes on the front surface of the brake disc body.
[0014] The beneficial effects of the present application are as follows:
[0015] 1. By arranging the mounting groove and the rotating shaft, the sleeve ring can remain stationary under the cooperation of the rotating shaft when the brake disc body rotates with the wheel, the two side edges of the mounting groove can limit the position of the sleeve ring, and the U-shaped support is located on the outside of the brake disc body, so that the brush rod can clean the outer surface of the brake disc body when the brake disc body rotates, avoiding dust adhesion and affecting the braking effect, thereby solving the problem that the existing automobile brake disc only uses the slot to clean itself and does not have an external dust cleaning structure, and some high-humidity dust is easily adhered to the surface of the brake disc and is difficult to remove. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 A three-dimensional structure schematic diagram of the automobile brake disc with dust prevention of the present application is shown;
[0017] Figure 2 A three-dimensional structure schematic diagram of the sleeve ring of the automobile brake disc with dust prevention of the present application is shown;
[0018] Figure 3 A three-dimensional structure schematic diagram of the mounting rod of the automobile brake disc with dust prevention of the present application is shown;
[0019] Figure 4 A rear view three-dimensional structure schematic diagram of the automobile brake disc with dust prevention of the present application is shown.
[0020] Explanation of reference signs: 1, brake disc body; 2, mounting groove; 3, rotating shaft; 4, collar; 5, connecting rod; 6, U-shaped support; 7, brush rod; 8, fixing bolt; 9, nut; 10, positioning piece; 11, mounting hole; 12, mounting rod; 13, connector; 14, mounting plate; 15, brush; 16, bearing; 17, air-permeable round hole; 18, ventilation groove. DETAILED DESCRIPTION
[0021] The utility model is further explained in connection with the drawings and examples.
[0022] Please refer to Figures 1-4 The utility model provides an embodiment: a dust-avoiding automobile brake disc, including brake disc body 1, still including mounting groove 2, rotating shaft 3, collar 4, connecting rod 5, U-shaped support 6 and brush rod 7, the rear side position of the outer surface of brake disc body 1 is equipped with mounting groove 2, the inner surface of mounting groove 2 is rotatably connected with several circumferentially distributed rotating shafts 3, the position of the outer surface of brake disc body 1 corresponding mounting groove 2 is installed with collar 4, the inner surface of collar 4 is in line with the outer surface of several rotating shafts 3, the right side position of the outer surface of collar 4 is installed with one end of connecting rod 5, the other end of connecting rod 5 is installed with U-shaped support 6, the inner surface of U-shaped support 6 is installed with brush rod 7 on both sides, through setting up mounting groove 2 and rotating shaft 3, when brake disc body 1 rotates with the wheel, collar 4 can keep stationary under the cooperation with rotating shaft 3, U-shaped support 6 is located at the outside of brake disc body 1, so that when brake disc body 1 rotates, brush rod 7 can clean the outer surface of brake disc body 1, avoid dust adhesion, influence brake effect, to this end solve the existing automobile brake disc when using only through the slot to clean the dust of itself, do not have the dust cleaning structure of external connection, some humidity higher dust is easy to adhere to the surface of brake disc, difficult to remove problem.
[0023] Please refer to Figures 1-4In the embodiment, the outer surface of the sleeve ring 4 is provided with a fixing bolt 8 at the upper position, and the outer surface of the fixing bolt 8 is threadedly connected with a nut 9. By arranging the fixing bolt 8 and the nut 9, the position of the sleeve ring 4 can be limited, so that the sleeve ring 4 can always be attached to the rotating shaft 3. The top of the sleeve ring 4 is provided with two symmetrical positioning pieces 10. The upper surface of the positioning piece 10 is provided with a mounting hole 11. By arranging the mounting hole 11, the positioning piece 10 can be connected with the automobile frame by screws, so as to limit the position of the sleeve ring 4, and ensure that the sleeve ring 4 can remain stationary when the brake disc body 1 rotates. The rear surface of the brake disc body 1 is provided with a mounting rod 12 at the middle position. The rear surface of the mounting rod 12 is provided with a connector 13. The outer surface of the mounting rod 12 is provided with four circumferentially distributed mounting plates 14 at the front position. The mounting plate 14 is provided with a brush 15 away from the mounting rod 12. By arranging the mounting rod 12 and the brush 15, the brush 15 can wipe the inner surface of the brake disc body 1 when the brake disc body 1 rotates, so as to reduce the dust adhesion on the inner surface.
[0024] Please refer to Figures 1-4 In the embodiment, the rear surface of the brake disc body 1 is provided with a bearing 16 at the center position. The inner surface of the bearing 16 is connected with the outer surface of the mounting rod 12. By arranging the bearing 16, the mounting rod 12 can remain stationary when the brake disc body 1 rotates, so as to enable the brush 15 to clean the inner circle of the brake disc body 1. The front surface of the brake disc body 1 is provided with a plurality of air-permeable round holes 17. The plurality of air-permeable round holes 17 are circumferentially distributed. By arranging the air-permeable round holes 17, the dust can slide out through the air-permeable round holes 17 when the brake disc body 1 rotates at high speed, so as to improve the heat dissipation and dust prevention effect of the brake disc body 1. The front surface of the brake disc body 1 is provided with a ventilation groove 18 between the two air-permeable round holes 17. By arranging the ventilation groove 18, the ventilation efficiency and overall performance of the brake disc body 1 can be improved.
[0025] In operation, the position of the sleeve 4 can be limited by the fixing bolt 8 and the nut 9, so that the sleeve 4 can always be attached to the rotating shaft 3. The positioning sheet 10 can be connected to the automobile frame by screws through the mounting hole 11, so as to limit the position of the sleeve 4 and ensure that the sleeve 4 can remain stationary when the brake disc body 1 rotates. The brush 15 can wipe the inner surface of the brake disc body 1 when the brake disc body 1 rotates, reducing dust adhesion on the inner surface. The bearing 16 is provided, and the mounting rod 12 is connected to the automobile frame through the connector 13, so that the mounting rod 12 can remain stationary when the brake disc body 1 rotates, so that the brush 15 can clean the inner circle of the brake disc body 1. The air-permeable round hole 17 is provided, so that dust can slide out through the air-permeable round hole 17 when the brake disc body 1 rotates at high speed, improving the heat dissipation and dust prevention effect of the brake disc body 1. The ventilation groove 18 is provided, which can improve the ventilation efficiency and overall performance of the brake disc body 1.
[0026] Through the above steps, the mounting groove 2 and the rotating shaft 3 are provided, so that the sleeve 4 can remain stationary when the brake disc body 1 rotates with the wheels. The U-shaped support 6 is located on the outside of the brake disc body 1, so that the brush rod 7 can clean the outer surface of the brake disc body 1 when the brake disc body 1 rotates, avoiding dust adhesion and affecting the braking effect. Thus, the existing automobile brake disc only uses the slot to clean itself, and does not have an external dust cleaning structure. Some high-humidity dust is easily adhered to the surface of the brake disc and is difficult to remove.
Claims
1. A dust-protected automobile brake disc comprising a brake disc body (1); characterized in that: Also include the installation groove (2), pivot (3), collar (4), connecting rod (5), U-shaped support (6) and brush bar (7), brake disc body (1) of the outer surface of the rear side position opening installation groove (2), the inner surface of installation groove (2) is rotatably connected with several circumferentially distributed pivot (3), the outer surface of brake disc body (1) corresponding to the position of installation groove (2) is installed with collar (4), the inner surface of collar (4) is combined with the outer surface of several pivot (3), the outer surface of collar (4) right side position is installed with one end of connecting rod (5), the other end of connecting rod (5) is installed with U-shaped support (6), the inner surface of U-shaped support (6) is installed with brush bar (7) on both sides.
2. A dust shielded automobile brake disc as claimed in claim 1, wherein: The outer surface of the collar (4) is installed with a fixing bolt (8) on the upper position, and the outer surface of the fixing bolt (8) is threadedly connected with a nut (9).
3. The automobile brake disc with dust prevention according to claim 1, characterized in that: The top of the collar (4) is installed with two symmetrical positioning pieces (10), and the upper surface of the positioning piece (10) is provided with a mounting hole (11).
4. The automobile brake disc with dust prevention according to claim 1, characterized in that: The rear surface of the brake disc body (1) is provided with a mounting rod (12) penetratingly arranged at the middle position, the rear surface of the mounting rod (12) is provided with a connecting head (13), the outer surface of the mounting rod (12) is provided with four circumferentially distributed mounting plates (14) at the front position, and the mounting plate (14) is provided with a brush (15) away from the mounting rod (12).
5. A dust shielded automotive brake disc as claimed in claim 4, wherein: The rear surface of the brake disc body (1) is embedded with a bearing (16) at the center position, and the inner surface of the bearing (16) is connected with the outer surface of the mounting rod (12).
6. The automobile brake disc with dust prevention according to claim 1, characterized in that: The front surface of the brake disc body (1) is provided with a plurality of air permeable round holes (17), and the plurality of air permeable round holes (17) are circumferentially distributed.
7. A dust shielded automotive brake disc as claimed in claim 6, characterised in that: The front surface of the brake disc body (1) is provided with a ventilation groove (18) between the two groups of air permeable round holes (17).