CN220337332U

CN220337332U - Automobile brake disc

Info

Publication number: CN220337332U
Application number: CN202322053445.3U
Authority: CN
Inventors: 邹佳培
Original assignee: Shanghai Chengsheng Industrial Co ltd
Current assignee: Shanghai Chengsheng Industrial Co ltd
Priority date: 2023-08-01
Filing date: 2023-08-01
Publication date: 2024-01-12
Anticipated expiration: 2033-08-01

Abstract

The utility model discloses an automobile brake disc, which comprises at least two disc bodies, wherein the middle part of each disc body is provided with a connecting hole, the connecting holes are used for sleeving the disc bodies on an external rotating shaft, a plurality of reinforcing ribs are arranged between the disc bodies, so that gaps for heat dissipation exist between the disc bodies, each reinforcing rib is provided with a plurality of first through holes, and the first through holes penetrate through the disc bodies; the reinforcing ribs are arranged between the disc bodies, so that the mechanical property of the brake disc can be better improved, the service life of the brake disc is prolonged, gaps exist between the disc bodies due to the reinforcing ribs, a radiating space is provided between the brake disc, a plurality of channels for ventilation at two sides of the disc body can be provided through the first through holes of the disc bodies and the reinforcing ribs, and gas at the brake disc can flow better to enhance the radiating effect of the brake disc.

Description

Automobile brake disc

Technical Field

The utility model relates to the technical field of automobile accessories, in particular to an automobile brake disc.

Background

The brake disc is one of important components in an automobile braking system, and the brake disc has the main effects of realizing the braking of the automobile by cooperating with a brake shoe or a brake caliper, and needs to have good heat dissipation performance, because the brake disc can generate a large amount of heat in the braking process, if the heat cannot be dissipated in time, the brake disc is overheated, the braking performance is reduced, and even the braking failure is caused.

The existing brake disc is generally designed by adopting scales, trapezoid grooves or other heat dissipation structures so as to increase the surface area and the circulation channels of air flow, when a vehicle runs, through the movement of the vehicle, the surrounding air can generate convection, so that the air flows from one side surface to the other side surface of the brake disc through the circulation channels, heat is taken away through air convection, and heat dissipation is completed.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides an automobile brake disc.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the novel rotary disc comprises at least two disc bodies, wherein a connecting hole is formed in the middle of each disc body and is used for sleeving the disc bodies on an external rotating shaft;

a plurality of reinforcing ribs are arranged between the disc bodies, so that gaps for heat dissipation exist between the disc bodies;

and each reinforcing rib is provided with a plurality of first through holes, and the first through holes penetrate through the disc body.

As a further description of the above technical solution: the tray body is also provided with a plurality of second through holes, and the second through holes are arranged between the reinforcing ribs.

As a further description of the above technical solution: the diameter of the second through hole is larger than that of the first through hole.

As a further description of the above technical solution: at least two connecting rings are further arranged between the tray bodies, each connecting ring comprises a large connecting ring and a small connecting ring, each large connecting ring is located at the outer end face of each tray body, and each small connecting ring is located at the periphery of each connecting hole.

As a further description of the above technical solution: one end of the reinforcing rib is connected with the small connecting ring, and the other end of the reinforcing rib is close to the large connecting ring and a gap exists between the reinforcing rib and the large connecting ring.

As a further description of the above technical solution: the cross-sectional area of the reinforcing rib increases in size sequentially from one end near the small connecting ring to one end near the large connecting ring.

As a further description of the above technical solution: the outer surface of the tray body is provided with a connecting boss, and the connecting boss is arranged in the middle of the tray body and shares the same axis with the tray body.

As a further description of the above technical solution: the connecting boss is provided with a plurality of first through holes.

As a further description of the above technical solution: the reinforcing ribs are of arc structures, and the upper surfaces and the lower surfaces of the reinforcing ribs are respectively contacted with the surfaces of the tray body.

As a further description of the above technical solution: and a plurality of through holes III are formed in the large connecting ring and are perpendicular to the through holes I.

The utility model has the following beneficial effects:

according to the utility model, the reinforcing ribs are arranged between the two disc bodies and used for reinforcing the integral mechanical property of the brake disc, the gaps between the reinforcing ribs can enlarge the ventilation path of the brake disc, and the ventilation path is matched with the first through holes penetrating through the reinforcing ribs and the disc bodies to form the ventilation channels connecting the two sides of the brake disc, so that the air flow at the two sides of the disc bodies can be driven better, and the brake disc can realize better heat dissipation.

Drawings

Fig. 1 is a perspective view of an automobile brake disc according to the present utility model;

FIG. 2 is a front view of FIG. 1;

FIG. 3 is a top view of FIG. 1;

FIG. 4 is a partial perspective view of FIG. 1;

fig. 5 is a top view of fig. 4.

Legend description:

1. a tray body; 2. reinforcing ribs; 3. a connecting ring; 4. a connecting boss; 11. a connection hole; 12. a second through hole; 21. a first through hole; 31. a large connecting ring; 32. a small connecting ring; 33. and a third through hole.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, one embodiment provided by the present utility model is: the novel heat dissipation structure comprises at least two disc bodies 1, wherein a connecting hole 11 is formed in the middle of each disc body 1, the connecting hole 11 is used for sleeving the disc bodies 1 on an external rotating shaft, a plurality of reinforcing ribs 2 are arranged between the disc bodies 1, a gap for heat dissipation exists between the disc bodies 1, a plurality of through holes 21 are formed in each reinforcing rib 2, and the through holes 21 penetrate through the disc bodies 1; the mechanical properties of the brake disc are improved by the aid of the reinforcing ribs 2 arranged between the disc bodies 1, the service life of the brake disc is prolonged, gaps exist between the disc bodies 1 due to the reinforcing ribs 2, radiating space is provided between the brake discs, a plurality of channels for air circulation at two sides of the disc bodies 1 can be provided through the disc bodies 1 and the reinforcing ribs 2, and air at the brake disc can flow better, so that the radiating effect of the brake disc is enhanced.

The surface of disk body 1 is provided with and connects boss 4, connects boss 4 set up in the middle part of disk body 1 and with disk body 1 sharing the same axis, and the height of the middle part of connecting boss 4 is greater than the height of surrounding portion, has seted up a plurality of through-holes one 21 on the connecting boss 4, and the through-hole one 21 is seted up in the connection boss 4 part of high lower.

The tray body 1 is further provided with a plurality of second through holes 12, the second through holes 12 are arranged between the reinforcing ribs 2, the second through holes 12 are used for providing channels communicated with the outside for gaps between the reinforcing ribs 2, so that heat between the tray body 1 can be carried out under the flowing of gas, the diameter of the second through holes 12 is larger than that of the first through holes 21, and the diameter of the third through holes 33 is positioned between the second through holes 12 and the first through holes 21.

Still be provided with two at least go-between 3 between the disk body 1, go-between 3 contains big go-between 31 and little go-between 32, big go-between 31 are located the outer terminal surface department of disk body 1, little go-between 32 are located the periphery of connecting hole 11, go-between 3 are used for strengthening the connection between two disk bodies 1, make the interior terminal surface of disk body 1 and outer terminal surface department all have go-between 3 can the reinforcing ware mechanical properties, the one end and the little go-between 32 of stiffening rib 2 are connected, with the holding power of stiffening rib 2 is strengthened, the other end is close to big go-between 31 and with there is the clearance between the big go-between 31, the clearance makes the clearance in the disk body 1 can become integrated structure, make gaseous flow space bigger on the big go-between 31, a plurality of through-holes third 33 have been seted up, through-hole third 33 is perpendicular with through-hole first 21, make through-hole third 33 and through-hole third 21 and orientation through-hole third 33 are used for discharging the inside air current of disk body 1.

The reinforcing rib 2 is of an arc-shaped structure, the upper surface and the lower surface of the reinforcing rib 2 are respectively in contact with the surfaces of the disc bodies 1, supporting force is provided for the two disc bodies 1, the size of the cross section area of the reinforcing rib 2 is sequentially increased from one end close to the small connecting ring 32 to one end close to the large connecting ring 31, and the pressure and the friction force on the outer circumference of the disc body 1 are relatively larger due to the fact that the contact area between the outer circumference of the brake disc and an external brake pad is larger, and the reinforcing rib 2 with the cross section area gradually increased is used for slowing down the decline of the braking effect of the brake disc.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. An automobile brake disc, which is characterized in that: the novel multifunctional electric rotating disc comprises at least two disc bodies (1), wherein a connecting hole (11) is formed in the middle of each disc body (1), and the connecting hole (11) is used for sleeving the disc bodies (1) on an external rotating shaft;

a plurality of reinforcing ribs (2) are arranged between the disc bodies (1) so that gaps for heat dissipation exist between the disc bodies (1);

a plurality of first through holes (21) are formed in each reinforcing rib (2), and the first through holes (21) penetrate through the disc body (1).

2. An automotive brake disc according to claim 1, characterized in that: a plurality of through holes II (12) are further formed in the disc body (1), and the through holes II (12) are formed between the reinforcing ribs (2).

3. An automotive brake disc according to claim 2, characterized in that: the diameter of the second through hole (12) is larger than that of the first through hole (21).

4. An automotive brake disc according to claim 1, characterized in that: still be provided with two at least go-between (3) between disk body (1), go-between (3) contain big go-between (31) and little go-between (32), big go-between (31) are located the outer terminal surface department of disk body (1), little go-between (32) are located the periphery of connecting hole (11).

5. An automotive brake disc according to claim 4, characterized in that: one end of the reinforcing rib (2) is connected with the small connecting ring (32), and the other end of the reinforcing rib is close to the large connecting ring (31) and a gap exists between the reinforcing rib and the large connecting ring (31).

6. An automotive brake disc according to claim 4, characterized in that: the cross-sectional area of the reinforcing rib (2) increases in size sequentially from one end near the small connecting ring (32) to one end near the large connecting ring (31).

7. An automotive brake disc according to claim 1, characterized in that: the outer surface of the disc body (1) is provided with a connecting boss (4), and the connecting boss (4) is arranged in the middle of the disc body (1) and shares the same axis with the disc body (1).

8. An automotive brake disc according to claim 7, characterized in that: the connecting boss (4) is provided with a plurality of through holes I (21).

9. An automotive brake disc according to claim 1, characterized in that: the reinforcing ribs (2) are of arc structures, and the upper surfaces and the lower surfaces of the reinforcing ribs (2) are respectively contacted with the surface of the tray body (1).

10. An automotive brake disc according to claim 4, characterized in that: and a plurality of through holes III (33) are formed in the large connecting ring (31), and the through holes III (33) are perpendicular to the through holes I (21).