Lightweight brake disc of motorcycle disc brake

Abstract

The utility model relates to the field of brake discs, in particular to a motorcycle disc brake light-weight brake disc which comprises an inner disc and an outer disc, the inner surface of the outer disc is fixed to the outer surface of the inner disc, a mounting hole is formed in the center of the inner disc, a first ventilation and heat dissipation assembly is arranged on the inner disc, and a light-weight structure is arranged on the outer disc. The brake disc has the advantages that the annular open grooves are formed in the outer disc body, the circular holes are formed in the inner disc body, the weight of the whole structure of the brake disc is greatly reduced, the double-heat-dissipation function can be achieved, and the brake disc is high in heat dissipation efficiency and good in heat dissipation effect. The heat dissipation performance of the brake disc is effectively improved, the motorcycle disc brake effect is facilitated, the structure is simple, and the brake disc is suitable for popularization.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of brake disc, concretely relates to motorcycle disc brake light weight brake disc. BACKGROUND

[0002] Disc brake is also called disc brake, it divides ordinary disc brake and ventilated disc brake two kinds, ventilated disc brake is on the disc surface and drills many circular ventilation holes, or is on the end face of disc and cuts out ventilation groove or prefabricates rectangular ventilation hole, and ventilated disc brake utilizes the wind flow and acts its cold and hot effect to be better than ordinary disc brake.

[0003] Although the disc brake of motorcycle disc brake at present is through setting up a plurality of circular holes on the disc surface, realizes the purpose of improving the heat dissipation performance and reducing the weight of brake disc, but it only through setting up circular hole to the reducing range of overall weight is not big, cannot very good realize the purpose of light weight, and the heat dissipation performance still needs further improvement. UTILITY MODEL CONTENTS

[0004] Therefore, the utility model provides motorcycle disc brake light weight brake disc to solve the problem in the background art.

[0005] In order to realize the above purpose, the utility model provides the following technical scheme: motorcycle disc brake light weight brake disc, including inner disc and outer disc, outer disc inner surface is fixed on the outer surface of inner disc, the center of inner disc is equipped with mounting hole, first ventilation and heat dissipation assembly is arranged on the inner disc, light weight structure is arranged on the outer disc, the inside of light weight structure is fixed with reinforcing assembly, second ventilation and heat dissipation assembly is arranged on the reinforcing assembly.

[0006] The light weight structure is slot, the slot is arranged on the outer end of outer disc, and the slot is annular.

[0007] Preferably, the first ventilation and heat dissipation assembly is a plurality of first ventilation and heat dissipation holes, and the plurality of first ventilation and heat dissipation holes are evenly arranged on the inner disc.

[0008] Preferably, the reinforcing assembly is a plurality of first reinforcing fins, the plurality of first reinforcing fins are fixed in the form of circular array inside the slot, and the first reinforcing fins are vertically arranged.

[0009] Preferably, the second ventilation and heat dissipation assembly is a plurality of second ventilation and heat dissipation holes, and the plurality of second ventilation and heat dissipation holes are arranged on the plurality of first reinforcing fins respectively.

[0010] Preferably, the reinforcing assembly is a plurality of second reinforcing fins, the plurality of second reinforcing fins are fixed in the form of circular array inside the slot, and the second reinforcing fins are arranged obliquely.

[0011] Preferably, the second ventilation and heat dissipation assembly is a plurality of third ventilation and heat dissipation holes, and the plurality of third ventilation and heat dissipation holes are respectively arranged on the plurality of second reinforcing fins.

[0012] The utility model discloses the beneficial effect is: through the cooperation of the inside disc, outer disc, mounting hole, first ventilation and heat dissipation assembly, lightweight structure, reinforcing component and second ventilation and heat dissipation assembly of setting, can pass through the annular slot of setting on the outer disc and the circular hole of setting on the inside disc, greatly reduce the weight of brake disc overall structure, and still can realize double heat dissipation function, effectively promote the heat dissipation performance of brake disc, thereby be favorable to motorcycle disc brake effect, simple structure, is suitable for promotion. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the structure perspective drawing of the embodiment one provided by the utility model;

[0014] Figure 2 It is the structure sectional view of the embodiment one provided by the utility model;

[0015] Figure 3 It is the structure perspective drawing of the embodiment one provided by the utility model;

[0016] Figure 4 It is the structure front view of the embodiment one provided by the utility model;

[0017] Figure 5 It is the structure sectional view of the embodiment two provided by the utility model;

[0018] Figure 6 It is the structure front view of the embodiment two provided by the utility model.

[0019] In the drawing: 1, inside disc;2, outer disc;3, mounting hole;4, first ventilation and heat dissipation hole;5, slot;6, first reinforcing fin;7, second ventilation and heat dissipation hole;8, second reinforcing fin;9, third ventilation and heat dissipation hole. DETAILED DESCRIPTION

[0020] The preferred embodiments of the utility model are described below in conjunction with the drawings, and it should be understood that the preferred embodiments described here are only used to illustrate and explain the utility model, and are not used to limit the utility model.

[0021] Please refer to the attached Figures 1-4 The utility model provides motorcycle disc brake lightweight brake disc, including inside disc 1 and outer disc 2, outer disc 2 inner surface is fixed on the outer surface of inside disc 1, and the inside disc 1 center is provided with mounting hole 3, and the inside disc 1 is provided with first ventilation and heat dissipation assembly, and the outer disc 2 is provided with lightweight structure, and the lightweight structure is internally fixed with reinforcing component, and the reinforcing component is provided with second ventilation and heat dissipation assembly;

[0022] The light-weight structure is a slot 5, which is arranged at the outer end of the outer disc 2 and is annular, and specifically, the slot 5 can effectively reduce the structural weight of the outer disc 2;

[0023] The first ventilation and heat dissipation assembly is a plurality of first ventilation and heat dissipation holes 4, which are evenly arranged on the inner disc 1, and specifically, the plurality of first ventilation and heat dissipation holes 4 can not only effectively reduce the structural weight of the inner disc 1, but also realize the functions of ventilation and heat dissipation;

[0024] The reinforcing assembly is a plurality of first reinforcing fins 6, which are fixed in the slot 5 in a circular array, and the first reinforcing fins 6 are vertically arranged, and specifically, the reinforcing effect of the plurality of first reinforcing fins 6 can effectively ensure the structural strength of the outer disc 2 after the slot 5 is arranged;

[0025] The second ventilation and heat dissipation assembly is a plurality of second ventilation and heat dissipation holes 7, which are arranged on the plurality of first reinforcing fins 6, and specifically, the plurality of second ventilation and heat dissipation holes 7 can not only effectively reduce the structural weight of the first reinforcing fins 6, but also realize the functions of ventilation and heat dissipation.

[0026] The action principle of the utility model is as follows: firstly, the slot 5 can effectively reduce the structural weight of the outer disc 2, the reinforcing effect of the plurality of first reinforcing fins 6 can effectively ensure the structural strength of the outer disc 2 after the slot 5 is arranged, and the plurality of second ventilation and heat dissipation holes 7 can not only effectively reduce the structural weight of the first reinforcing fins 6, but also realize the functions of ventilation and heat dissipation;

[0027] Secondly, the plurality of first ventilation and heat dissipation holes 4 can not only effectively reduce the structural weight of the inner disc 1, but also realize the functions of ventilation and heat dissipation;

[0028] In summary, the motorcycle brake disc can be greatly reduced in weight by arranging the annular slot 5 on the outer disc 2 and the plurality of circular holes on the inner disc 1, and also realizes the double heat dissipation function, effectively improves the heat dissipation performance of the brake disc, and is beneficial to the disc brake effect of the motorcycle.

[0029] Embodiment two:

[0030] Please refer to the accompanying drawings Figures 5-6 The motorcycle disc brake light-weight brake disc provided by the utility model has a plurality of second reinforcing fins 8 fixed in the slot 5 in a circular array, and the second reinforcing fins 8 are arranged obliquely, and specifically, the reinforcing effect of the plurality of second reinforcing fins 8 can effectively ensure the structural strength of the outer disc 2 after the slot 5 is arranged;

[0031] The second ventilation and heat dissipation assembly is a plurality of third ventilation and heat dissipation holes 9, and the plurality of third ventilation and heat dissipation holes 9 are respectively arranged on the plurality of second reinforcing fins 8.

[0032] The working principle of the utility model is as follows: firstly, under the action of the slot 5, the structural weight of the outer disc 2 can be effectively reduced, and under the reinforcing action of the plurality of second reinforcing fins 8, the structural strength of the outer disc 2 after the slot 5 is arranged can be effectively ensured, and under the action of the plurality of third ventilation and heat dissipation holes 9, not only the structural weight of the second reinforcing fin 8 can be effectively reduced, but also the function of ventilation and heat dissipation can be realized.

[0033] Secondly, under the action of the plurality of first ventilation and heat dissipation holes 4, not only the structural weight of the inner disc 1 can be effectively reduced, but also the function of ventilation and heat dissipation can be realized.

[0034] In summary, the motorcycle brake disc can be arranged with the annular slot 5 on the outer disc 2 and the plurality of circular holes on the inner disc 1, so that the weight of the overall structure of the brake disc can be greatly reduced, the double heat dissipation function can be realized, the heat dissipation performance of the brake disc can be effectively improved, and the disc brake effect of the motorcycle is facilitated.

[0035] The above is only the preferred embodiment of the utility model, and any skilled person in the art can modify the technical solution or modify it into an equivalent technical solution. Therefore, any simple modification or equivalent replacement according to the technical solution of the utility model is within the scope of protection of the utility model.

Claims

1. A motorcycle disc brake lightweight brake disc, comprising an inner disc (1) and an outer disc (2), the inner surface of the outer disc (2) is fixed to the outer surface of the inner disc (1), a mounting hole (3) is arranged in the center of the inner disc (1), characterized in that: The inner disc (1) is provided with a first ventilation and heat dissipation assembly, the outer disc (2) is provided with a lightweight structure, the lightweight structure is internally fixed with a reinforcing assembly, and the reinforcing assembly is provided with a second ventilation and heat dissipation assembly. The lightweight structure is a slot (5), the slot (5) is arranged at the outer end of the outer disc (2), and the slot (5) is annular.

2. The motorcycle disc brake lightened brake disc according to claim 1, characterized in that: The first ventilation and heat dissipation assembly is a plurality of first ventilation and heat dissipation holes (4), and the plurality of first ventilation and heat dissipation holes (4) are uniformly arranged on the inner disc (1).

3. The motorcycle disc brake lightened brake disc according to claim 1, characterized in that: The reinforcing assembly is a plurality of first reinforcing fins (6), the plurality of first reinforcing fins (6) are fixed in a circular array in the slot (5), and the first reinforcing fins (6) are vertically arranged.

4. The motorcycle disc brake lightened brake disc according to claim 3, characterized in that: The second ventilation and heat dissipation assembly is a plurality of second ventilation and heat dissipation holes (7), and the plurality of second ventilation and heat dissipation holes (7) are respectively arranged on the plurality of first reinforcing fins (6).

5. The motorcycle disc brake lightened brake disc according to claim 1, characterized in that: The reinforcing assembly is a plurality of second reinforcing fins (8), the plurality of second reinforcing fins (8) are fixed in a circular array in the slot (5), and the second reinforcing fins (8) are arranged obliquely.

6. The motorcycle disc brake lightened brake disc according to claim 5, characterized in that: The second ventilation and heat dissipation assembly is a plurality of third ventilation and heat dissipation holes (9), and the plurality of third ventilation and heat dissipation holes (9) are respectively arranged on the plurality of second reinforcing fins (8).

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