Lightweight brake disc capable of improving heat dissipation performance

Abstract

The utility model relates to the technical field of brake discs, and discloses a lightweight brake disc capable of improving heat dissipation, which is characterized in that a plurality of heat dissipation grooves are formed in the outer side of a fixed disc, connecting discs are mounted on the two sides of the fixed disc, a plurality of heat dissipation holes are formed in the outer sides of the connecting discs, and a plurality of ventilation grooves are formed in the opposite sides of the two connecting discs; a plurality of connecting columns are fixedly connected to the opposite sides of the two connecting discs, and a plurality of first mounting holes are formed in the fixing disc; the mounting base and the fixing disc are made of aluminum-based silicon carbide powder metallurgy materials, the requirement for light weight of the brake disc can be met, the connecting disc is made of cast iron materials, and the brake performance cannot be affected; according to the brake disc, the heat dissipation grooves communicate with the heat dissipation holes, airflow enters the heat dissipation grooves and then is guided out through the heat dissipation holes, the heat dissipation performance of the brake disc can be effectively improved, by arranging the ventilation grooves and the connecting grooves, the airflow is guided into the ventilation grooves, the temperature of the connecting disc can be increased, and the heat dissipation effect is achieved.

Description

Technical Field

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

[0002] The brake disc, in simple terms, is a round plate that rotates when the car is moving. The brake caliper clamps the brake disc to generate braking force. When you step on the brake, it clamps the brake disc to slow down or stop the car. The brake disc has a good braking effect and is easier to maintain than drum brakes.

[0003] Traditional brake discs generate huge amounts of heat during braking. If the heat cannot be dissipated in time, the service life of the brake disc will be affected. At the same time, the material used for the brake disc is one-piece cast iron casting, which makes the brake disc heavy. Therefore, a lightweight brake disc with improved heat dissipation is proposed. Utility Model Content

[0004] The purpose of the utility model is to provide a lightweight brake disc with improved heat dissipation, so as to solve the problem mentioned in the above background technology that the traditional brake disc will generate huge heat during the braking process, and if the heat cannot be discharged in time, the service life of the brake disc will be affected. At the same time, the material used for the brake disc is an integrated cast iron casting, which makes the brake disc heavy.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a lightweight brake disc with improved heat dissipation, comprising a mounting seat, a fixed disc is mounted on the outer side of the mounting seat, a plurality of heat dissipation grooves are arranged on the outer side of the fixed disc, connecting discs are mounted on both sides of the fixed disc, a plurality of heat dissipation holes are opened on the outer side of the connecting disc, a plurality of ventilation grooves are opened on the opposite side of the two connecting discs, a plurality of connecting columns are fixedly connected to the opposite side of the two connecting discs, and a plurality of first mounting holes are opened on the fixed disc.

[0006] As a further preferred embodiment of the technical solution: both sides of the fixed disk are fixedly connected to limit rings, and the limit rings are provided with a plurality of connection grooves.

[0007] As a further preferred embodiment of the technical solution: a plurality of second mounting holes are opened on the inner side of the fixing plate, a rivet penetrates the inner side of the mounting seat, and one end of the rivet is mounted inside the second mounting hole.

[0008] As a further preferred embodiment of the present technical solution: the ventilation groove is communicated with the connecting groove, and the heat dissipation hole is located outside the heat dissipation groove.

[0009] As a further preferred embodiment of the present technical solution: the mounting seat and the fixing plate are made of aluminum-based silicon carbide powder metallurgy material, and the connecting plate is made of cast iron material.

[0010] As a further preferred embodiment of the present technical solution: the connecting column matches the first mounting hole, and the connecting column is installed inside the first mounting hole.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows: the mounting seat and the fixing plate of the utility model use aluminum-based silicon carbide powder metallurgy materials, which can meet the demand for lightweight brake discs; the connecting plate uses cast iron materials, which will not affect the performance of the brakes; the heat dissipation grooves are connected with the heat dissipation holes, the airflow enters the interior of the heat dissipation grooves, and then is guided outward through the heat dissipation holes, which can effectively improve the heat dissipation performance of the brake disc; through the setting of the ventilation grooves and the connecting grooves, the airflow is introduced into the interior of the ventilation grooves, which can drive the temperature of the connecting plate and achieve the effect of heat dissipation. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0013] Figure 1 This is a schematic diagram of the rivet structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the connecting column structure of the utility model;

[0015] Figure 3 This is a schematic diagram of the second mounting hole structure of the utility model;

[0016] Figure 4 This is a schematic diagram of the mounting seat structure of the utility model;

[0017] Figure 5 This is a schematic diagram of the heat dissipation slot structure of the utility model.

[0018] Explanation of the accompanying drawings: 1. Mounting seat; 2. Fixing plate; 3. Heat dissipation groove; 4. Connecting plate; 5. Heat dissipation hole; 6. Ventilation groove; 7. Rivet; 8. Connecting column; 9. First mounting hole; 10. Limiting ring; 11. Second mounting hole; 12. Connecting groove. DETAILED DESCRIPTION

[0019] 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.

[0020] It should be noted that the structures, proportions, sizes, etc. illustrated in the drawings of this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the conditions under which this application can be implemented. Therefore, they have no substantive technical significance. Any structural modification, change in proportional relationship or adjustment of size should still fall within the scope of the technical content disclosed in this application without affecting the effects and purposes that can be achieved by this application.

[0021] Example

[0022] In the prior art, a conventional brake disc generates a huge amount of heat during the braking process. If the heat cannot be discharged in time, the service life of the brake disc will be affected. At the same time, the material used for the brake disc is an integrated cast iron casting, which makes the brake disc heavy.

[0023] See also Figure 1-5 The utility model provides a technical solution: a lightweight brake disc with improved heat dissipation, comprising a mounting seat 1, a fixed disc 2 is mounted on the outer side of the mounting seat 1, a plurality of heat dissipation grooves 3 are arranged on the outer side of the fixed disc 2, connecting discs 4 are mounted on both sides of the fixed disc 2, a plurality of heat dissipation holes 5 are opened on the outer side of the connecting disc 4, and a plurality of ventilation grooves 6 are opened on the opposite side of the two connecting discs 4; both sides of the fixed disc 2 are fixedly connected with a limiting ring 10, a plurality of connecting grooves 12 are opened on the limiting ring 10, the ventilation grooves 6 are connected with the connecting grooves 12, and the heat dissipation holes 5 are located on the outer side of the heat dissipation grooves 3; the heat dissipation grooves 3 are connected with the heat dissipation holes 5, and the airflow enters the interior of the heat dissipation grooves 3 and then is led outward through the heat dissipation holes 5, which can effectively improve the heat dissipation performance of the brake disc, and through the setting of the ventilation grooves 6 and the connecting grooves 12, the airflow is introduced into the interior of the ventilation grooves 6, which can drive the temperature of the connecting disc 4 and achieve the effect of heat dissipation.

[0024] A plurality of second mounting holes 11 are provided on the inner side of the fixed plate 2, and a rivet 7 is passed through the inner side of the mounting seat 1, and one end of the rivet 7 is installed inside the second mounting hole 11. A plurality of connecting columns 8 are fixedly connected to the opposite sides of the two connecting plates 4, and a plurality of first mounting holes 9 are provided on the fixed plate 2, and the connecting columns 8 match the first mounting holes 9, and the connecting columns 8 are installed inside the first mounting holes 9; the mounting seat 1 and the fixed plate 2 are connected by the rivet 7, and the split connection method reduces the manufacturing process of the brake disc, and is connected to the first mounting hole 9 by the connecting column 8, which facilitates the assembly of the brake disc.

[0025] The mounting seat 1 and the fixed plate 2 are made of aluminum-based silicon carbide powder metallurgy materials, and the connecting plate 4 is made of cast iron materials; the mounting seat 1 and the fixed plate 2 use aluminum-based silicon carbide powder metallurgy materials to meet the requirements of lightweight brake discs, and the connecting plate 4 uses cast iron materials, which will not affect the performance of the brakes.

[0026] With regard to the working principle or structural principle, the mounting seat 1 and the fixed plate 2 are made of aluminum-based silicon carbide powder metallurgy materials, which can meet the requirements of lightweight brake discs; the connecting plate 4 is made of cast iron material, which will not affect the performance of the brakes due to the existing materials; the heat dissipation grooves 3 are connected with the heat dissipation holes 5, and the airflow enters the interior of the heat dissipation grooves 3, and then is guided outward through the heat dissipation holes 5, which can effectively improve the heat dissipation performance of the brake disc; through the setting of the ventilation grooves 6 and the connecting grooves 12, the airflow is introduced into the interior of the ventilation grooves 6, which can drive up the temperature of the connecting plate 4 and achieve the effect of heat dissipation; through the setting of the limit ring 10, it is convenient to install and position the connecting plate 4.

[0027] So far, the embodiments of the utility model have been described in detail in conjunction with the accompanying drawings. It should be noted that the implementation methods not shown or described in the drawings or the body of the specification are all forms known to ordinary technicians in the relevant technical field and are not described in detail. In addition, the above definitions of each component are not limited to the various specific structures, shapes or methods mentioned in the embodiments, and ordinary technicians in the field can simply change or replace them.

[0028] Those skilled in the art will appreciate that the features described in the various embodiments and / or claims of the present invention may be combined and / or combined in various ways, even if such combinations and / or combinations are not explicitly described in the present invention. In particular, the features described in the various embodiments and / or claims of the present invention may be combined and / or combined in various ways without departing from the spirit and teachings of the present invention. All of these combinations and / or combinations fall within the scope of the present invention.

[0029] The specific embodiments described above further illustrate the purpose, technical solutions and beneficial effects of the present invention. It should be understood that the above description is only a specific embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A lightweight brake disc with improved heat dissipation, comprising a mounting seat (1), characterized in that: A fixing plate (2) is installed on the outer side of the mounting seat (1), a plurality of heat dissipation slots (3) are arranged on the outer side of the fixing plate (2), connecting plates (4) are installed on both sides of the fixing plate (2), a plurality of heat dissipation holes (5) are opened on the outer side of the connecting plate (4), a plurality of ventilation slots (6) are opened on the opposite sides of the two connecting plates (4), a plurality of connecting columns (8) are fixedly connected to the opposite sides of the two connecting plates (4), and a plurality of first mounting holes (9) are opened on the fixing plate (2).

2. A lightweight brake disc with improved heat dissipation according to claim 1, characterized in that: Both sides of the fixed disk (2) are fixedly connected to limit rings (10), and the limit rings (10) are provided with a plurality of connection grooves (12).

3. The lightweight brake disc with improved heat dissipation according to claim 1, characterized in that: A plurality of second mounting holes (11) are provided on the inner side of the fixing plate (2), a rivet (7) penetrates the inner side of the mounting seat (1), and one end of the rivet (7) is mounted inside the second mounting hole (11).

4. The lightweight brake disc with improved heat dissipation according to claim 2, characterized in that: The ventilation groove (6) is connected to the connection groove (12), and the heat dissipation hole (5) is located outside the heat dissipation groove (3).

5. The lightweight brake disc with improved heat dissipation according to claim 1, characterized in that: The mounting seat (1) and the fixing plate (2) are made of aluminum-based silicon carbide powder metallurgy material, and the connecting plate (4) is made of cast iron material.

6. The lightweight brake disc with improved heat dissipation according to claim 1, characterized in that: The connecting column (8) matches the first mounting hole (9), and the connecting column (8) is installed inside the first mounting hole (9).

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