Disc brake disc with heat dissipation function

Abstract

The utility model discloses a disc brake disc with a heat dissipation function, which comprises a first brake disc and a second brake disc, and is characterized in that the second brake disc is positioned above the first brake disc, a rotating sleeve is fixedly arranged on the first brake disc, a heat dissipation component is rotationally arranged on the rotating sleeve, and a heat dissipation component is arranged on the heat dissipation component. The first brake disc and the second brake disc are each provided with a plurality of evenly-distributed heat dissipation holes in a penetrating mode, the first brake disc and the second brake disc are positioned through a positioning assembly, the first brake disc and the second brake disc are guided through a guiding assembly, and the first brake disc and the second brake disc are fixed through a fixing assembly. The brake disc has the advantages that the heat dissipation assembly is arranged, the heat dissipation effect is achieved after a vehicle is braked, dust in the first brake disc and the second brake disc can be conveniently brushed away through the cleaning assembly, and the heat dissipation effect is better.

Description

Technical Field

[0001] The utility model belongs to the technical field of disc brake discs, and in particular relates to a disc brake disc with a heat dissipation function. Background Art

[0002] Disc brakes, also known as disc brakes or disc brakes, are a brake control system that consists of a brake disc connected to the wheel and a brake caliper on the edge of the disc. When braking, high-pressure brake oil pushes the brake pads to clamp the brake disc, thereby producing a braking effect. Since the brake pads brake through friction with the disc brake disc, the disc brake disc will accumulate huge heat due to high-speed friction. If the heat is not dissipated in time, the disc brake disc will be damaged and its service life will be shortened. Summary of the invention

[0003] In order to solve the above technical problems, the utility model provides the following technical solutions: a disc brake disc with a heat dissipation function, comprising a first brake disc and a second brake disc, characterized in that: the second brake disc is located above the first brake disc, a rotating sleeve is fixedly arranged on the first brake disc, a heat dissipation component is rotatably arranged on the rotating sleeve, a plurality of evenly distributed heat dissipation holes are opened through the first brake disc and the second brake disc, the first brake disc and the second brake disc are positioned by a positioning component, the first brake disc and the second brake disc are guided by a guide component, and the first brake disc and the second brake disc are fixed by a fixing component.

[0004] As a further improvement of the utility model: the outer surface of the rotating sleeve is fixed with a bearing, the heat dissipation assembly includes a heat dissipation sleeve fixedly mounted on the outer ring of the bearing, the circumferential outer surface of the heat dissipation sleeve is fixedly provided with a plurality of fan blades evenly spaced and circumferentially distributed, the fan blades are inclined, the upper surfaces of the fan blades are spaced apart from the lower end surface of the second brake disc, the lower surfaces of the fan blades are spaced apart from the upper surface of the first brake disc, and a cleaning assembly for cleaning the upper surface of the first brake disc and the lower surface of the second brake disc is fixedly provided on the fan blades.

[0005] As a further improvement of the present invention: the cleaning component includes bristles fixedly arranged on the upper surface and the lower surface of the fan blade, the upper end of the bristles on the upper surface of the fan blade is arranged to abut against the lower surface of the second brake disc, and the lower end of the bristles on the lower surface of the fan blade is arranged to abut against the upper surface of the first brake disc.

[0006] As a further improvement of the utility model: the positioning assembly includes a positioning groove penetrating through the second brake disc, the upper end of the rotating sleeve has a positioning step, the inner diameter of the positioning groove matches the outer diameter of the positioning step, and the outer diameter of the positioning step is smaller than the outer diameter of the rotating sleeve.

[0007] As a further improvement of the utility model: the guide assembly includes a plurality of support columns which are circumferentially distributed and evenly spaced and fixedly arranged on the first brake disc, a plurality of guide columns corresponding to the support columns are fixedly arranged on the lower end of the second brake disc, and a guide groove matching the guide column is formed at the upper end of the support column.

[0008] As a further improvement of the utility model: the fixing assembly includes a threaded hole provided in the support column and a through hole extending upward and downward through the guide column, and the upper end of the threaded hole is connected to the guide groove.

[0009] As a further improvement of the present invention: the first brake disc and the second brake disc are detachably connected via screws.

[0010] The beneficial effect of the utility model is that by setting the heat dissipation component, a heat dissipation effect is achieved after the vehicle brakes, and the setting of the cleaning component facilitates brushing away dust inside the first brake disc and the second brake disc, thereby achieving a better heat dissipation effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Attached Figure 1 It is a structural diagram of the utility model;

[0012] Attached Figure 2 Schematic diagram of the separation of the first brake disc and the second brake disc;

[0013] Attached Figure 3 This is an inverted structural diagram of the second brake disc;

[0014] Attached Figure 4 This is a structural diagram of the utility model without the second brake disc;

[0015] Attached Figure 5 This is a structural diagram of the first brake disc;

[0016] Attached Figure 6 is a top view of the first brake disc;

[0017] Explanation of the accompanying drawings: 1. First brake disc, 2. Second brake disc, 3. Rotating sleeve, 4. Heat dissipation hole, 5. Heat dissipation sleeve, 6. Fan blade, 7. Bristles, 8. Positioning groove, 9. Positioning step, 10. Support column, 11. Guide column, 12. Guide groove, 13. Threaded hole, 14. Through hole. DETAILED DESCRIPTION

[0018] The present invention will be further described below with reference to the embodiments shown in the accompanying drawings.

[0019] Refer to the attached Figure 1-6As shown, a disc brake disc with heat dissipation function in this example includes a first brake disc 1 and a second brake disc 2, the second brake disc 2 is located above the first brake disc 1, a rotating sleeve 3 is fixedly provided on the first brake disc 1, a heat dissipation component is rotatably provided on the rotating sleeve 3, a plurality of evenly distributed heat dissipation holes 4 are penetrated through the first brake disc 1 and the second brake disc 2, the first brake disc 1 and the second brake disc 2 are positioned by a positioning component, the first brake disc 1 and the second brake disc 2 are guided by a guide component, and the first brake disc 1 and the second brake disc 2 are fixed by a fixing component. The working principle of the utility model is: since the second brake disc 2 is located above the first brake disc 1, a rotating sleeve 3 is fixedly provided on the first brake disc 1 3, a heat dissipation component is rotatably arranged on the rotating sleeve 3, a plurality of evenly distributed heat dissipation holes 4 are penetrated on the first brake disc 1 and the second brake disc 2, the first brake disc 1 and the second brake disc 2 are positioned by a positioning component, the first brake disc 1 and the second brake disc 2 are guided by a guide component, the first brake disc 1 and the second brake disc 2 are fixed by a fixing component, a bearing is fixedly arranged on the outer surface of the rotating sleeve 3, the heat dissipation component includes a heat dissipation sleeve 5 fixedly arranged on the outer ring of the bearing, a plurality of evenly spaced and circumferentially distributed fan blades 6 are fixedly arranged on the circumferential outer surface of the heat dissipation sleeve 5, the fan blades 6 are tilted, the upper surface of the fan blades 6 is spaced from the lower end surface of the second brake disc 2, and the lower surface of the fan blades 6 The fan blade 6 is arranged at an interval with the upper surface of the first brake disc 1, and a cleaning component for cleaning the upper surface of the first brake disc 1 and the lower surface of the second brake disc 2 is fixedly arranged on the fan blade 6, and the cleaning component includes bristles 7 fixedly arranged on the upper surface and lower surface of the fan blade 6, and the upper end of the bristles 7 on the upper surface of the fan blade 6 is arranged in abutment with the lower surface of the second brake disc 2, and the lower end of the bristles 7 on the lower surface of the fan blade 6 is arranged in abutment with the upper surface of the first brake disc 1, the positioning component includes a positioning groove 8 that penetrates and is opened on the second brake disc 2, and the upper end of the rotating sleeve 3 has a positioning step 9, the inner diameter of the positioning groove 8 matches the outer diameter of the positioning step 9, and the outer diameter of the positioning step 9 is smaller than the outer diameter of the rotating sleeve 3, and the guide component includes a plurality of circumferentially distributed and evenly spaced fixedly arranged The support column 10 on the first brake disc 1, the lower end of the second brake disc 2 is fixedly provided with a plurality of guide columns 11 corresponding to the support column 10, the upper end of the support column 10 is provided with a guide groove 12 matching the guide column 11, the fixing component includes a threaded hole 13 provided in the support column 10 and a through hole 14 penetrating the guide column 11 from top to bottom, the upper end of the threaded hole 13 is connected with the guide groove 12, the first brake disc 1 and the second brake disc 2 are detachably connected by screws, when the vehicle is driving, the airflow generated by the forward movement of the vehicle will enter between the first brake disc 1 and the second brake disc 2, the airflow drives the fan blade 6 to rotate, the fan blade 6 drives the heat dissipation sleeve 5 to rotate on the rotating sleeve 3 of the first brake disc 1 through the bearing, when the vehicle stops by braking,After the friction between the brake block and the brake disc generates heat, the fan blade 6 will continue to rotate due to the inertia of the previous rotation, so that the rotating blades will generate airflow, thereby cooling the first brake disc 1 and the second brake disc 2. At the same time, if dust or dirt accumulates on the disc brake disc, it will affect the heat dissipation effect. Since the interior of the first brake disc 1 and the second brake disc 2 is not convenient to clean, bristles 7 are set at the upper and lower ends of the fan blade 6, so that when the fan blade 6 rotates, it will drive the bristles 7 to rotate, so that the bristles 7 brush dust on the upper surface of the first brake disc 1 and the lower surface of the second brake disc 2, keep the interior of the first brake disc 1 and the second brake disc 2 clean, and avoid the dust inside the first brake disc 1 and the second brake disc 2 affecting the heat dissipation effect. By setting up a heat dissipation component, a heat dissipation effect is achieved after the vehicle brakes. The setting of the cleaning component is convenient for brushing away the dust inside the first brake disc 1 and the second brake disc 2, so that the heat dissipation effect is better.

[0020] The utility model is further configured as follows: a bearing is fixedly mounted on the outer surface of the rotating sleeve 3, and the heat dissipation component includes a heat dissipation sleeve 5 fixedly mounted on the outer ring of the bearing, and a plurality of evenly spaced and circumferentially distributed fan blades 6 are fixedly mounted on the circumferential outer surface of the heat dissipation sleeve 5, and the fan blades 6 are inclined, and the upper surfaces of the fan blades 6 are spaced apart from the lower end surface of the second brake disc 2, and the lower surfaces of the fan blades 6 are spaced apart from the upper surface of the first brake disc 1, and a cleaning component for cleaning the upper surface of the first brake disc 1 and the lower surface of the second brake disc 2 is fixedly mounted on the fan blades 6. By providing the heat dissipation component, a heat dissipation effect is achieved after the vehicle brakes.

[0021] The utility model is further configured as follows: the cleaning component includes bristles 7 fixedly arranged on the upper surface and the lower surface of the fan blade 6, the upper end of the bristles 7 on the upper surface of the fan blade 6 is arranged to abut against the lower surface of the second brake disc 2, and the lower end of the bristles 7 on the lower surface of the fan blade 6 is arranged to abut against the upper surface of the first brake disc 1. By setting up the cleaning component, the setting of the cleaning component is convenient for brushing away dust inside the first brake disc 1 and the second brake disc 2, so that the heat dissipation effect is better.

[0022] The utility model is further configured as follows: the positioning assembly includes a positioning groove 8 that penetrates and is opened on the second brake disc 2, and the upper end of the rotating sleeve 3 has a positioning step 9, the inner diameter of the positioning groove 8 matches the outer diameter of the positioning step 9, and the outer diameter of the positioning step 9 is smaller than the outer diameter of the rotating sleeve 3. By setting the positioning groove 8 and the positioning step 9, a positioning effect is achieved for the placement of the second brake disc 2. After the second brake disc 2 is placed on the rotating sleeve 3, the positioning groove 8 of the second brake disc 2 will cooperate with the positioning step 9 to achieve a positioning effect on the second brake disc 2, thereby preventing the second brake disc 2 from shaking when it is not fixed after being prevented.

[0023] The utility model is further configured as follows: the guide assembly includes a plurality of support columns 10 which are circumferentially distributed and evenly spaced and fixedly arranged on the first brake disc 1; a plurality of guide columns 11 corresponding to the support columns 10 are fixedly arranged at the lower end of the second brake disc 2; a guide groove 12 matching the guide columns 11 is opened at the upper end of the support columns 10; by providing the support columns 10, a supporting effect is achieved after the first brake disc 1 and the second brake disc 2 are installed, so that the first brake disc 1 and the second brake disc 2 are not easily deformed; the setting of the guide columns 11 and the guide grooves 12 enables the guide columns 11 of the second brake disc 2 to be inserted into the guide grooves 12 of the support columns 10 when the second brake disc 2 and the first brake disc 1 need to be installed, thereby achieving a guiding effect and making the placement stable; after the first brake disc 1 and the second brake disc 2 are fixed, the guide columns 11 will also be located in the guide grooves 12 to achieve a stabilizing effect.

[0024] The utility model is further configured as follows: the fixing component includes a threaded hole 13 provided in the support column 10 and a through hole 14 extending upward and downward through the guide column 11, the upper end of the threaded hole 13 is connected to the guide groove 12. By configuring the fixing component, when the second brake disc 2 needs to be fixed to the first brake disc 1, the screw rod of the screw is inserted from above the second brake disc 2, so that the screw rod of the screw passes through the through hole 14 and contacts with the threaded hole 13 of the support column 10, and then the screw is screwed in to fix the second brake disc 2 to the support column 10, thereby achieving the fixation of the second brake disc 2 to the first brake disc 1.

[0025] The utility model is further configured as follows: the first brake disc 1 and the second brake disc 2 are detachably connected by screws, so that the second brake disc 2 can be easily removed and inserted, so as to facilitate the cleaning of the first brake disc 1 or the second brake disc 2 as a whole or to facilitate the inspection and replacement of components between the first brake disc 1 and the second brake disc 2.

[0026] The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above implementation mode. Any modification, alteration or equivalent substitution made by a person skilled in the art based on the above description shall fall within the scope of protection of the present invention.

Claims

1. A disc brake disc with a heat dissipation function, comprising a first brake disc (1) and a second brake disc (2), characterized in that: The second brake disc (2) is located above the first brake disc (1); a rotating sleeve (3) is fixedly provided on the first brake disc (1); a heat dissipation component is rotatably provided on the rotating sleeve (3); a plurality of evenly distributed heat dissipation holes (4) are provided through the first brake disc (1) and the second brake disc (2); the first brake disc (1) and the second brake disc (2) are positioned by a positioning assembly; the first brake disc (1) and the second brake disc (2) are guided by a guiding assembly; the first brake disc (1) and the second brake disc (2) are fixed by a fixing assembly; a bearing is fixedly provided on the outer surface of the rotating sleeve (3); the heat dissipation component comprises a heat dissipation sleeve (5) fixedly provided on the outer ring of the bearing; a plurality of evenly spaced and circumferentially distributed fan blades (6) are fixedly provided on the circumferential outer surface of the heat dissipation sleeve (5); the fan blades (6) are inclined; the upper surface of the fan blades (6) is in contact with the second brake disc. The lower end surface of the fan blade (6) is spaced apart from the upper surface of the first brake disc (1), the lower surface of the fan blade (6) is spaced apart from the upper surface of the first brake disc (1), a cleaning component for cleaning the upper surface of the first brake disc (1) and the lower surface of the second brake disc (2) is fixedly arranged on the fan blade (6), the cleaning component comprises bristles (7) fixedly arranged on the upper surface and lower surface of the fan blade (6), the upper end of the bristles (7) on the upper surface of the fan blade (6) is arranged to abut against the lower surface of the second brake disc (2), and the lower end of the bristles (7) on the lower surface of the fan blade (6) is arranged to abut against the upper surface of the first brake disc (1), the guide component comprises a plurality of support columns (10) distributed circumferentially and fixedly arranged on the first brake disc (1) at uniform intervals, a plurality of guide columns (11) corresponding to the support columns (10) are fixedly arranged on the lower end of the second brake disc (2), and a guide groove (12) matching the guide column (11) is provided at the upper end of the support column (10).

2. The disc brake with heat dissipation function according to claim 1, characterized in that: The positioning assembly comprises a positioning groove (8) extending through the second brake disc (2); the upper end of the rotating sleeve (3) is provided with a positioning step (9); the inner diameter of the positioning groove (8) matches the outer diameter of the positioning step (9); and the outer diameter of the positioning step (9) is smaller than the outer diameter of the rotating sleeve (3).

3. The disc brake with heat dissipation function according to claim 2, characterized in that: The fixing assembly comprises a threaded hole (13) provided in the support column (10) and a through hole (14) extending vertically through the guide column (11), wherein the upper end of the threaded hole (13) is connected to the guide groove (12).

4. The disc brake with heat dissipation function according to claim 3, characterized in that: The first brake disc (1) and the second brake disc (2) are detachably connected via screws.

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