Heat dissipation and drainage type brake disc with draining groove structure
By designing a drainage groove structure on the brake disc, the problem of debris and rainwater affecting braking is solved, achieving efficient heat dissipation and debris removal, and improving braking performance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-14
- Publication Date
- 2026-03-27
AI Technical Summary
Existing brake discs suffer from poor braking performance due to debris falling from brake components during friction, which affects their use and results in poor heat dissipation.
The design incorporates a heat dissipation and drainage system for brake discs, including a heat dissipation mechanism and a drainage mechanism. Through the combination of air ducts and guide drainage grooves, the brake disc achieves effective heat dissipation and debris removal.
Effective heat dissipation reduces the impact of heat fade, prevents rainwater and debris from affecting braking performance on the brake disc surface, and improves braking performance.
Smart Images

Figure CN224049589U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to disc brake technology field, concretely relates to a heat dissipation drainage type brake disc with gutter structure. BACKGROUND
[0002] The brake disc is a friction pair of the disc brake, and in addition to having the strength and rigidity required as a component, it should also have a friction coefficient as high and stable as possible, and appropriate wear resistance, heat resistance, heat dissipation and heat capacity.
[0003] The patent with the publication (announcement) number CN201420834667.7 discloses a heat dissipation brake disc, and belongs to the technical field of brake discs. The problem of poor braking performance caused by the slow heat dissipation of the brake disc in the prior art is solved. The utility model includes a cylindrical cylinder body and an annular disc arranged on the cylinder body. The annular disc is provided with an inner hole with the disc core as the center. The annular disc is provided with a strip-shaped groove. Each groove is arranged from the edge of the inner hole to the edge of the annular disc. The annular disc is provided with a heat dissipation hole. The cylinder top and the cylinder bottom of the cylinder body are open. The annular disc is connected to the edge of the cylinder bottom of the cylinder body through the support arranged on the inner hole of the annular disc. The heat dissipation hole is also arranged on the side wall of the cylinder body. The device quickly dissipates the heat on the brake pad, ensures the braking performance, and reduces the weight of the brake disc. However, the following defects still exist.
[0004] During the friction process of the brake disc and the brake components of the automobile, the debris falling from the brake components can slide along the surface of the brake disc, which affects the use. UTILITY MODEL CONTENTS
[0005] The utility model discloses a heat dissipation drainage type brake disc with gutter structure.
[0006] The specific technical scheme is as follows:
[0007] A heat dissipation drainage type brake disc with gutter structure, comprising: a first brake disc body, the first brake disc body surface is uniformly distributed with a plurality of connecting blocks, one side of the connecting block is fixedly installed with a second brake disc body corresponding to the first brake disc body, a mounting frame is fixedly connected to the central position of the first brake disc body surface, and a mounting hole is formed in the surface of the mounting frame; a heat dissipation mechanism is arranged on the first brake disc body and the second brake disc body, and is used for dissipating heat of the first brake disc body and the second brake disc body; a drainage mechanism is arranged on the first brake disc body and the second brake disc body, and is used for guiding the water on the surface of the first brake disc body and the second brake disc body.
[0008] The heat dissipation and drainage type brake disc with the water draining groove structure, wherein: the heat dissipation mechanism comprises the air guide and heat dissipation holes penetrating through the surface of the connecting block, and the air guide and heat dissipation holes are also arranged on the surfaces of the first brake disc body and the second brake disc body.
[0009] The heat dissipation and drainage type brake disc with the water draining groove structure, wherein: a plurality of arc-shaped grooves are uniformly arranged on the outer positions of the surfaces of the first brake disc body and the second brake disc body.
[0010] The heat dissipation and drainage type brake disc with the water draining groove structure, wherein: the drainage mechanism comprises the guide water draining grooves arranged on the surfaces of the first brake disc body and the second brake disc body, and the guide water draining grooves are arranged at intervals with the air guide and heat dissipation holes.
[0011] The heat dissipation and drainage type brake disc with the water draining groove structure, wherein: the surface is provided with an arc-shaped edge, and the connecting block is arranged in an arc shape.
[0012] The heat dissipation and drainage type brake disc with the water draining groove structure, wherein: the surface of the arc-shaped groove is provided with a round corner, and the arc-shaped groove is arranged in a semicircle shape.
[0013] The heat dissipation and drainage type brake disc with the water draining groove structure, wherein: the surfaces of the first brake disc body and the second brake disc body are provided with mounting grooves, and the first brake disc body and the second brake disc body are of the same size.
[0014] The heat dissipation and drainage type brake disc with the water draining groove structure has the following beneficial effects:
[0015] The heat dissipation mechanism and the drainage mechanism are arranged, the first brake disc body and the second brake disc body are installed at the required positions through the mounting holes, the connecting block is driven to rotate when the first brake disc body and the second brake disc body rotate, air flow is driven through the rotation of the connecting block, so that the first brake disc body and the second brake disc body are cooled, and heat attenuation is avoided to affect braking. The guide water draining grooves are arranged, rainwater is thrown out along the guide water draining grooves when driving in rainy days, rainwater is avoided on the surfaces of the first brake disc body and the second brake disc body, and the braking effect is affected, the first brake disc body and the second brake disc body are clamped by brake pads when braking, and the debris is moved to the guide water draining grooves and thrown out under the rotation of the first brake disc body and the second brake disc body, and the debris is avoided to slide on the surfaces of the first brake disc body and the second brake disc body. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 A structure schematic view of the heat dissipation and drainage type brake disc with the water draining groove structure is provided for the utility model embodiment;
[0017] Figure 2 A structure schematic view of the connecting block of the heat dissipation and drainage type brake disc with the water draining groove structure is provided for the utility model embodiment;
[0018] Figure 3 The structure schematic diagram of the arc-shaped groove and the round corner of the heat dissipation and drainage type brake disc with the water draining groove structure is provided in the embodiment of the present application.
[0019] Figure 4 The structure schematic diagram of the guide water draining groove of the heat dissipation and drainage type brake disc with the water draining groove structure is provided in the embodiment of the present application.
[0020] In the drawings:
[0021] 1, first brake disc body; 2, second brake disc body; 3, mounting frame; 4, mounting hole; 5, connecting block; 6, arc-shaped edge; 7, arc-shaped groove; 8, round corner; 9, mounting groove; 10, air guide and heat dissipation hole; 11, guide water draining groove. DETAILED DESCRIPTION
[0022] The technical scheme of the present application is further illustrated below by means of specific embodiments and the drawings.
[0023] Among them, the drawings are only used for example description, and the representation is only a schematic diagram, not a physical diagram, and cannot be understood as a limitation on the present patent; in order to better illustrate the embodiment of the present application, some components of the drawings may be omitted, enlarged or reduced, and do not represent the size of the actual product; for those skilled in the art, it is understandable that some known structures and their descriptions in the drawings may be omitted.
[0024] The same or similar reference numerals in the drawings of the embodiments of the present application correspond to the same or similar components; in the description of the present application, it is understood that if the terms "upper", "lower", "left", "right", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, they are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore the terms describing the positional relationship in the drawings are only used for example description, and cannot be understood as a limitation on the present patent, for those skilled in the art, the specific meaning of the above terms can be understood according to the specific situation.
[0025] In the description of the present application, unless otherwise explicitly specified and limited, if the term "connection" and the like appear, the term should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication or interaction relationship between two components. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific situation.
[0026] Embodiment
[0027] The embodiment provides a heat dissipation and drainage type brake disc with a water draining groove structure. Figures 1-4 As shown, the heat dissipation and drainage type brake disc with the water draining groove structure comprises a first brake disc body 1, a plurality of connecting blocks 5 are uniformly distributed on the surface of the first brake disc body 1, a second brake disc body 2 corresponding to the first brake disc body 1 is fixedly installed on one side of the connecting block 5, a mounting frame 3 is fixedly connected to the central position of the surface of the first brake disc body 1, and a mounting hole 4 is formed in the surface of the mounting frame 3; a heat dissipation mechanism is arranged on the first brake disc body 1 and the second brake disc body 2 and used for heat dissipation of the first brake disc body 1 and the second brake disc body 2; and a drainage mechanism is arranged on the first brake disc body 1 and the second brake disc body 2 and used for water flow guiding on the surface of the first brake disc body 1 and the second brake disc body 2.
[0028] The heat dissipation and drainage type brake disc with the water draining groove structure is provided with the heat dissipation mechanism and the drainage mechanism, the first brake disc body 1 and the second brake disc body 2 are installed at a required position through the mounting hole 4, the connecting block 5 is driven to rotate when the first brake disc body 1 and the second brake disc body 2 rotate, air flow is driven to flow through the rotation of the connecting block 5, thereby heat dissipation of the first brake disc body 1 and the second brake disc body 2 is achieved, and heat attenuation affecting braking is avoided. The guide water draining groove 11 is arranged, when driving in rainy days, rainwater is thrown out along the guide water draining groove 11, rainwater on the surface of the first brake disc body 1 and the second brake disc body 2 is avoided, and the braking effect is affected. When braking, the brake pad clamps the first brake disc body 1 and the second brake disc body 2, and the debris is moved to the guide water draining groove 11 and thrown out under the rotation of the first brake disc body 1 and the second brake disc body 2, and the debris sliding on the surface of the first brake disc body 1 and the second brake disc body 2 is avoided.
[0029] In order to heat dissipation of the first brake disc body 1 and the second brake disc body 2, the heat dissipation mechanism comprises the air guide and heat dissipation hole 10 penetrating through the surface of the connecting block 5, and the air guide and heat dissipation hole 10 is also formed in the surface of the first brake disc body 1 and the second brake disc body 2.
[0030] In order to reduce the weight, a plurality of arc-shaped grooves 7 are uniformly formed in the outer position of the surface of the first brake disc body 1 and the second brake disc body 2.
[0031] In order to guide the rainwater and discharge the impurities, the drainage mechanism comprises the guide water draining groove 11 formed in the surface of the first brake disc body 1 and the second brake disc body 2, and the guide water draining groove 11 is arranged in the interval of the air guide and heat dissipation hole 10.
[0032] In order to reduce the air resistance, the arc-shaped edge 6 is formed in the surface, and the connecting block 5 is arranged in an arc shape.
[0033] In order to reduce the weight and the air resistance, the round corner 8 is formed in the surface of the arc-shaped groove 7, and the arc-shaped groove 7 is arranged in a semicircle shape.
[0034] In order to install the first brake disc body 1 and the second brake disc body 2, the first brake disc body 1 and the second brake disc body 2 are provided with installation grooves 9 on the surfaces, and the first brake disc body 1 and the second brake disc body 2 are of the same size.
[0035] In conclusion, the brake disc with the drainage groove structure has the following advantages: the heat dissipation mechanism and the drainage mechanism are arranged, the first brake disc body 1 and the second brake disc body 2 are installed at the required position through the installation holes 4, the connecting block 5 is driven to rotate when the first brake disc body 1 and the second brake disc body 2 rotate, the air flow is driven to flow through the rotation of the connecting block 5, so that the first brake disc body 1 and the second brake disc body 2 are cooled, and the heat attenuation is avoided to affect the braking. The guide drainage groove 11 is arranged, when driving in the rainy day, the rainwater is thrown out along the guide drainage groove 11, the rainwater is avoided to be on the surfaces of the first brake disc body 1 and the second brake disc body 2, and the braking effect is affected, when braking, the brake pad clamps the first brake disc body 1 and the second brake disc body 2, the debris is moved to the guide drainage groove 11 and is thrown out under the rotation of the first brake disc body 1 and the second brake disc body 2, and the debris is avoided to slide on the surfaces of the first brake disc body 1 and the second brake disc body 2.
[0036] In use, the first brake disc body 1 and the second brake disc body 2 are installed at the required position through the installation grooves 9, and are fixed and installed through the installation holes 4 and the fixing bolts, when braking, the brake pad extrudes the first brake disc body 1 and the second brake disc body 2, so that the braking effect is realized. The connecting block 5 is driven to rotate when the first brake disc body 1 and the second brake disc body 2 rotate, the air flow is driven to flow through the rotation of the connecting block 5, so that the first brake disc body 1 and the second brake disc body 2 are cooled, and the heat attenuation is avoided to affect the braking. When driving in the rainy day, the rainwater is thrown out along the guide drainage groove 11, the rainwater is avoided to be on the surfaces of the first brake disc body 1 and the second brake disc body 2, and the braking effect is affected, when braking, the brake pad clamps the first brake disc body 1 and the second brake disc body 2, the debris is moved to the guide drainage groove 11 and is thrown out under the rotation of the first brake disc body 1 and the second brake disc body 2, and the debris is avoided to slide on the surfaces of the first brake disc body 1 and the second brake disc body 2, so as to affect the friction effect of the brake pad and the first brake disc body 1 and the second brake disc body 2.
[0037] The above is only the preferred embodiment of the utility model, and does not limit the implementation and protection scope of the utility model, and those skilled in the art should realize that any equivalent replacement and obvious change obtained from the utility model specification and drawing should be included in the protection scope of the utility model.
Claims
1. A heat radiating drainage type brake disc with a drain groove structure, characterized by, Include: First brake disc body (1), the first brake disc body (1) surface is evenly distributed with multiple connecting blocks (5), one side of connecting block (5) is fixedly installed with the second brake disc body (2) corresponding to the first brake disc body (1), the first brake disc body (1) surface is fixedly connected with the mounting bracket (3) in the central position, the mounting bracket (3) surface is provided with mounting hole (4); Heat dissipation mechanism, set up on the first brake disc body (1) and second brake disc body (2), for the first brake disc body (1) and second brake disc body (2) are heat dissipated; Drainage mechanism, set up on the first brake disc body (1) and second brake disc body (2), for the water on the surface of the first brake disc body (1) and second brake disc body (2) is guided; The heat dissipation mechanism includes the air guide heat dissipation hole (10) through the surface of connecting block (5), the first brake disc body (1) and second brake disc body (2) surface also is provided with air guide heat dissipation hole (10);The first brake disc body (1) and second brake disc body (2) surface are evenly provided with multiple arc grooves (7) on the outer position; The drainage mechanism includes the guide water drain groove (11) set up on the surface of the first brake disc body (1) and second brake disc body (2), the guide water drain groove (11) is intervally arranged with air guide heat dissipation hole (10); The surface of connecting block (5) is provided with arc edge (6), and connecting block (5) is arranged in arc shape;The surface of arc groove (7) is provided with round corner (8), and arc groove (7) is arranged in semicircular shape;The surface of the first brake disc body (1) and second brake disc body (2) is provided with mounting groove (9), and the size of the first brake disc body (1) and second brake disc body (2) is same.
Citation Information
Patent Citations
The heat dissipation brake disc
CN204512254U