CN218761068U

CN218761068U - Brake disc

Info

Publication number: CN218761068U
Application number: CN202223205842.XU
Authority: CN
Inventors: 王大国
Original assignee: Kunshan Hezhun Testing Co ltd
Current assignee: Kunshan Hezhun Testing Co ltd
Priority date: 2022-11-30
Filing date: 2022-11-30
Publication date: 2023-03-28
Anticipated expiration: 2032-11-30

Abstract

The utility model discloses a brake disc, which comprises a first disc body, wherein a mounting hole is arranged at the center of one side of the first disc body, a plurality of threaded holes are distributed on the outer part of the first disc body according to the circumference, and a plurality of first waist-shaped holes are arranged on the outer part of the first disc body according to the circumference; a plurality of second kidney-shaped holes are formed in the outer portion of the first tray body according to the circumference, and arc-shaped fins are welded at openings of the second kidney-shaped holes; the utility model discloses during the use, the axletree rotates and can drive first disk and rotate to when the first disk of brake mechanism friction, play the car brake effect, this in-process, it can guide the air admission second waist type downthehole to install the arc fin at second waist type hole opening part, and inside getting into first disk through the downthehole first louvre of second waist type, finally outwards flow through the second louvre, gaseous can improve the holistic cooling efficiency of brake video disc through above-mentioned guide mode.

Description

Brake disc

Technical Field

The utility model relates to an automobile brake block technical field specifically is a brake dish.

Background

Brake discs, also known as brake discs, are known to work in conjunction with brake pads for use in automotive braking systems, and brake calipers are used to clamp the brake discs together to generate braking force. It is fixed relative to the rotating brake disc. When the brake is stepped on, the brake disc is clamped by the brake disc to play a role in reducing speed or stopping the vehicle.

However, the conventional brake disc has a certain problem, and in order to reduce the temperature of the brake disc in the friction process, the surface of the disc body is usually provided with air guide holes for cooling, so that the heat dissipation efficiency of the disc in a rotating state is improved, however, the heat dissipation efficiency of the directly provided air guide holes is limited, the surface of the brake disc is only cooled, the temperature inside the brake disc cannot be dissipated in time, and the service life of the disc is influenced under long-term trial.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least.

Therefore, an object of the utility model is to provide a brake disc, this brake disc can pass through inside arc fin guide air admission first disk body, finally outwards flow through the second louvre, make this scheme can not only reduce the surface temperature of first disk body and can also reduce its inside temperature, improve the holistic cooling efficiency of brake disc.

In order to achieve the above object, the utility model provides a following technical scheme: a brake disc comprises a first disc body, wherein a mounting hole is formed in the center of one side of the first disc body, a plurality of threaded holes are formed in the outer portion of the first disc body in a circumferential distribution mode, and a plurality of first waist-shaped holes are formed in the outer portion of the first disc body in a circumferential mode; the outside of first disk body is equipped with a plurality of second waist type hole according to the circumference, the opening part welding in second waist type hole has arc fin, arc fin's outside to second waist type hole internal contraction, the inner wall in second waist type hole is equipped with first louvre, first louvre extends to the inside of first disk body, and extension length is no less than 3CM, one side of first disk body is equipped with a plurality of second louvre according to the circumference, the one end of second louvre with the one end of first louvre is linked together.

Preferably, the first disc body is provided with a weight-reducing groove.

Preferably, a second tray body is fixedly connected to the center of one side of the first tray body.

Preferably, a reinforcing rib is welded to the outer portion of the second tray body, and one end of the reinforcing rib is welded to the outer portion of the first tray body.

Preferably, one side of the first tray body is fixedly connected with a silencing tray.

Preferably, one side of the first disc body, which is far away from the silencing disc, is fixedly connected with a carbon fiber disc.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses during the use, install the arc fin at second waist type hole opening part and can guide the air entering second waist type downthehole to inside getting into first disk body through the downthehole first louvre of second waist type, finally outwards flowing through the second louvre, gaseous through above-mentioned guide mode, not only can increase the reduction to first disk body surface friction temperature, can also reduce the inside temperature of first disk body simultaneously, improve the holistic cooling efficiency of brake disc.

Drawings

FIG. 1 is a schematic view of a brake disc of the present invention;

fig. 2 is a schematic front view of a first disc of the brake disc of the present invention;

fig. 3 is a schematic cross-sectional view of the first disc body of the brake disc of the present invention;

fig. 4 is another schematic view of the first disc of the brake disc of the present invention.

In the figure: 1. a first tray body; 2. a first kidney-shaped hole; 3. a second kidney-shaped hole; 4. arc-shaped fins; 5. a first heat dissipation hole; 6. a second heat dissipation hole; 7. a threaded hole; 8. mounting holes; 9. a second tray body; 10. reinforcing ribs; 11. a weight-reducing groove; 12. a silencing plate; 13. a carbon fiber disc.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 4, an embodiment of the present invention provides a brake disc, including: first disk 1, mounting hole 8 and first kidney-shaped hole 2.

When the automobile brake device is used, the first disc body 1 penetrates through a wheel rotating shaft through the mounting holes 8, is fixedly connected in the rotating shaft through the threaded holes 7, can drive the first disc body 1 to rotate through the rotation of the wheel shaft, and plays a role in automobile braking when a braking mechanism rubs the first disc body 1;

wherein, the outside of first disk body 1 is equipped with a plurality of second waist type hole 3 according to the circumference, arc fin 4 is welded to the opening part of second waist type hole 3, the outside of arc fin 4 contracts in second waist type hole 3, the inner wall of second waist type hole 3 is equipped with first louvre 5, first louvre 5 extends to the inside of first disk body 1, and extension length is no less than 3CM, one side of first disk body 1 is equipped with a plurality of second louvre 6 according to the circumference, the one end of second louvre 6 is linked together with the one end of first louvre 5, the car braking in-process, first waist type hole 2 and second waist type hole 3 on the first disk body 1 can make the surface of first disk body 1 of air runoff, make the friction temperature reduce, simultaneously, arc fin 4 installed at second waist type hole 3 opening part can guide the air admission second waist type hole 3 in, and get into first disk body 1 inside through first louvre 5 in second waist type hole 3, finally, through second louvre 6 outwards outflow, thereby reduce the inside temperature of first disk body 1.

In order to reduce the overall weight of the first tray body 1, a weight-reducing groove 11 is formed in the first tray body 1; the second disc body 9 is fixedly connected to the center of one side of the first disc body 1, wherein reinforcing ribs 10 are welded to the outer portion of the second disc body 9, one ends of the reinforcing ribs 10 are welded to the outer portion of the first disc body 1, the second disc body 9 is installed on the first disc body 1 through welding, and the reinforcing ribs 10 are welded between the first disc body 1 and the second disc body 9, so that the overall strength of the brake disc is improved.

Wherein, one side of the first disk body 1 is fixedly connected with a silencing disk 12, and the silencing disk 12 can reduce the noise generated when the first disk body 1 is rubbed; in order to improve the fatigue resistance and rigidity of the first disc body 1, a carbon fiber disc 13 is fixedly connected to one side of the first disc body 1 away from the silencing disc 12.

According to the technical scheme, the working steps of the scheme are summarized and carded: when the brake disc piece of this embodiment is used, the wheel axle rotates and can drive first disc body 1 to rotate, and when brake mechanism rubs first disc body 1, play the car brake effect, in this process, first waist type hole 2 and second waist type hole 3 on first disc body 1 can alleviate the weight of first disc body 1, and make the first waist type hole 2 of air runoff and second waist type hole 3 department make the friction temperature on first disc body 1 surface reduce, simultaneously, install arc fin 4 at 3 openings part in second waist type hole and can guide the air entering second waist type hole 3 in, and get into first disc body 1 inside through first louvre 5 in the second waist type hole 3, finally outwards flow through 6 louvres in the second, gaseous through above-mentioned guide mode, not only can increase the reduction to 1 surperficial friction temperature of first disc body, can also reduce the inside temperature of first disc body 1 simultaneously, improve the holistic cooling efficiency of brake disc.

The part not involved in the utility model is the same as the prior art or can be realized by adopting the prior art. Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a brake dish, includes first dish body (1), first dish body (1) one side center department is equipped with mounting hole (8), the outside of first dish body (1) is equipped with a plurality of screw hole (7) according to the circumference distribution, the outside of first dish body (1) is equipped with first waist type hole of a plurality of (2), its characterized in that according to the circumference:

the outside of first dish body (1) is equipped with a plurality of second waist type hole (3) according to the circumference, the opening part welding of second waist type hole (3) has arc fin (4), the outside of arc fin (4) to shrink in second waist type hole (3), the inner wall of second waist type hole (3) is equipped with first louvre (5), first louvre (5) extend to the inside of first dish body (1), and extension length is no less than 3CM, one side of first dish body (1) is equipped with a plurality of second louvre (6) according to the circumference, the one end of second louvre (6) with the one end of first louvre (5) is linked together.

2. A brake disc according to claim 1, wherein: and a weight-reducing groove (11) is formed in the first disc body (1).

3. A brake disc according to claim 1, wherein: the center of one side of the first tray body (1) is fixedly connected with a second tray body (9).

4. A brake disc according to claim 3, wherein: the outer welding of second disk body (9) has strengthening rib (10), the one end of strengthening rib (10) weld in the outside of first disk body (1).

5. A brake disc according to claim 1, wherein: one side of the first disc body (1) is fixedly connected with a silencing disc (12).

6. A brake disc according to claim 5, wherein: one side of the first disc body (1) far away from the silencing disc (12) is fixedly connected with a carbon fiber disc (13).