CN216642898U

CN216642898U - Carbon-ceramic brake disc with high heat dissipation performance

Info

Publication number: CN216642898U
Application number: CN202123168308.1U
Authority: CN
Inventors: 刘凯
Original assignee: Kunshan Ruibo New Material Technology Development Co ltd
Current assignee: Kunshan Ruibo New Material Technology Development Co ltd
Priority date: 2021-12-16
Filing date: 2021-12-16
Publication date: 2022-05-31
Anticipated expiration: 2031-12-16

Abstract

The utility model discloses a high-heat-dissipation carbon-ceramic brake disc, wherein the surfaces of an outer friction disc and an inner friction disc are respectively provided with a first heat dissipation hole and a second heat dissipation hole, a groove body part and a solid part are arranged between the outer friction disc and the inner friction disc, the first heat dissipation hole and the second heat dissipation hole are respectively correspondingly arranged on the wall bodies of the solid part and the groove body part, the first heat dissipation hole and the second heat dissipation hole respectively penetrate through a brake disc main body, and a groove body part penetrates through the brake disc main body, the safety of the running vehicle can be ensured.

Description

Carbon-ceramic brake disc with high heat dissipation performance

Technical Field

The utility model relates to the technical field of brake discs, in particular to a carbon-ceramic brake disc with high heat dissipation performance.

Background

The brake disc is an important part of an automobile during braking, the braking performance of the automobile directly influences the driving safety of the automobile, particularly large-scale load-carrying vehicles, when the automobile brakes, because the inertia of the brake is larger, the brake and the brake disc rub, the temperature of the brake disc can rise rapidly, when the temperature of the brake disc rises to a certain degree, the braking heat fading phenomenon of the automobile during braking can occur, and the braking effect is influenced, in order to reduce the heat fading phenomenon of the automobile in the prior art, an automobile braking manufacturer can adopt a hollow brake disc or a mode of punching holes on the brake disc, and adopts a mode of increasing the contact area of a brake pad and air to radiate heat, but the existing radiating holes mostly adopt a passive radiating mode, can only take away heat by external air flow and can not actively suck external cold air, the radiating effect is not obvious, and when the continuous braking, the radiating assembly can not completely radiate the generated heat to rapidly heat the brake disc, and the existing brake disc is mostly made of cast iron and other materials, has low wear resistance coefficient and poor heat resistance, and can cause brake failure after long-time use or high temperature, thereby causing serious traffic accidents.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a carbon ceramic brake disc with high heat dissipation performance, so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a high heat dissipating's carbon-ceramic brake disc, includes brake disc main part and mounting groove, the brake disc main part is ring shape, the mounting groove is located the intra-annular side of brake disc main part, the brake disc main part includes outside friction disk and inboard friction disk, first louvre and second louvre have all been seted up on the surface of outside friction disk and inboard friction disk, set up slotted somatic part and solid portion between outside friction disk and the inboard friction disk, the mutual interval of grooved part and solid portion distributes around the centre of a circle, first louvre and second louvre correspond respectively to set up on the wall body of solid portion and grooved part, first louvre and second louvre all run through in the brake disc main part, the grooved part runs through in the brake disc main part.

Preferably, a third heat dissipation hole is formed in one end, close to the axis, of the groove portion, a first screw hole is formed in one end, close to the axis, of the solid portion, the third heat dissipation hole and the first screw hole are located in an installation groove, and an installation mechanism is arranged in the installation groove.

Preferably, the installation mechanism comprises a connecting assembly and a fixing assembly, the fixing assembly and the connecting assembly are both in a circular ring shape, and the fixing assembly is fixed on one side of the ring body of the connecting assembly.

Preferably, the connecting assembly comprises a fixing ring, the fixing ring is provided with a second screw hole and a fourth heat dissipation hole, the second screw hole and the fourth heat dissipation hole are distributed on the fixing ring at equal intervals, and the second screw hole and the fourth heat dissipation hole are alternately distributed.

Preferably, a fixing bolt is connected to the second screw hole through a thread, the fixing bolt is connected to the fixing ring in a penetrating manner, and the fixing ring is fixedly connected to the first screw hole through the fixing bolt.

Preferably, above-mentioned fixed subassembly includes mounting disc and installation screw, the surface of mounting disc is seted up to the installation screw, the center department of mounting disc is equipped with the installation shaft hole, the installation shaft hole runs through in the mounting disc, the mounting disc welds in solid fixed ring body one side.

Compared with the prior art, the utility model has the beneficial effects that:

1. compared with the existing brake disc, the carbon-ceramic brake disc with high heat dissipation performance adopts the active heat dissipation device, the arranged vortex-shaped heat dissipation holes are utilized to actively suck outside air into the heat dissipation holes by utilizing the rotation of the brake disc, and compared with the traditional passive heat dissipation, the passive heat dissipation is more efficient, so that the brake disc can be rapidly cooled to prevent the brake disc from being overheated.

2. This carbon-ceramic brake disc of high heat dissipating adopts novel carbon-ceramic combined material to replace traditional metal brake block, and carbon-ceramic brake disc has better wearability and strong and radiating effect weight also lighter, even the long-time condition that can not take place the braking inefficacy of cooperation initiative heat abstractor uses, can guarantee the safety of the vehicle of traveling yet.

Drawings

FIG. 1 is a schematic overall perspective view of the present invention;

FIG. 2 is a rear side view of the present invention;

FIG. 3 is a schematic front view of the present invention;

FIG. 4 is a schematic structural diagram of a brake disc main body of the present invention;

FIG. 5 is a schematic view of the installation mechanism of the present invention.

In the figure: 1. a brake disc main body; 2. an installation mechanism; 3. a connecting assembly; 4. a fixing component; 5. an outer friction disk; 6. an inner friction disk; 7. a first heat dissipation hole; 8. a second heat dissipation hole; 9. mounting a screw hole; 10. mounting a disc; 11. a third heat dissipation hole; 12. installing the shaft hole; 13. a trough portion; 14. a solid portion; 15. mounting grooves; 16. a first screw hole; 17. fixing the bolt; 18. a fourth heat dissipation aperture; 19. a fixing ring; 20. and a second screw hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

Referring to fig. 1-5, the present invention provides a technical solution: a carbon ceramic brake disc with high heat dissipation performance comprises a brake disc main body 1 and a mounting groove 15, wherein the brake disc main body 1 comprises an outer friction disc 5 and an inner friction disc 6, the surfaces of the outer friction disc 5 and the inner friction disc 6 are respectively provided with a first heat dissipation hole 7 and a second heat dissipation hole 8, a groove body part 13 and a solid part 14 are arranged between the outer friction disc 5 and the inner friction disc 6, the groove body part 13 and the solid part 14 are mutually distributed at intervals around the circle center to form a vortex structure, the first heat dissipation hole 7 and the second heat dissipation hole 8 are respectively correspondingly arranged on the wall bodies of the solid part 14 and the groove body part 13, the first heat dissipation hole 7 and the second heat dissipation hole 8 are respectively penetrated through the brake disc main body 1 for heat dissipation, the groove body part 13 is penetrated through the brake disc main body 1, one end, close to the axis, of the groove body part 13 is provided with a third heat dissipation hole 11, one end, close to the axis, the solid part 14 is provided with a first screw hole 16, the brake disc main body 1 is in a circular shape, the mounting groove 15 is located the intra-annular side of brake disc main part 1, and third louvre 11 all is located mounting groove 15 with first screw 16, is provided with installation mechanism 2 in the mounting groove 15 and is used for the installation of brake disc fixed.

In this embodiment, specifically: fixed subassembly 4 includes mounting disc 10 and installation screw 9, and installation screw 9 sets up the surface that sets up in mounting disc 10 and is used for being fixed in the axletree with the brake disc connection, and the center department of mounting disc 10 is equipped with installation shaft hole 12, and installation shaft hole 12 runs through in mounting disc 10, and mounting disc 10 welds in solid fixed ring 19's ring body one side, mounting disc 10 and solid fixed ring 19 coaxial distribution.

In this embodiment, specifically: installation mechanism 2 includes coupling assembling 3 and fixed subassembly 4, fixed subassembly 4 is ring shape with coupling assembling 3, fixed subassembly 4 is fixed in coupling assembling 3's ring body one side, coupling assembling 3 is including solid fixed ring 19, gu fixed ring 19 has seted up second screw 20 and fourth heat dissipation hole 18, the equidistance in second screw 20 and fourth heat dissipation hole 18 distributes on solid fixed ring 19, second screw 20 and the mutual alternate distribution in fourth heat dissipation hole 18, there is fixing bolt 17 through threaded connection in second screw 20, fixing bolt 17 through connection is in solid fixed ring 19, gu fixed ring 19 passes through fixing bolt 17 fixed connection in first screw 16.

The working principle or the structural principle is that when the brake disc is used, the brake disc is arranged at the axle end, the brake disc is fixed at the axle end by utilizing the mounting screw holes 9 arranged on the mounting disc 10, the axle drives the connecting component 3 to rotate so as to drive the brake disc to integrally rotate, when braking is performed, the brake calipers tighten the brake disc to act on the outer side friction disc 5 and the inner side friction disc 6, the outer side friction disc 5 and the inner side friction disc 6 adopt carbon-ceramic composite materials with strong friction coefficients, the vehicle can be decelerated by utilizing friction force, the temperature of the brake disc main body 1 is increased by friction, after braking is finished, the vehicle continues to run to drive the brake disc main body 1 to rotate, the vortex-shaped heat dissipation holes formed by the groove body part 13 and the solid part 14 arranged in the brake disc main body 1 actively suck external cold air into the cavity of the groove body part 13 and discharge the second heat dissipation hole 8 and the third heat dissipation hole 11 arranged by the groove body part 13, and the first heat dissipation hole 7 arranged on the solid part 14 can also make the air flow therein, the air that utilizes the high-speed flow takes away the heat and realizes the cooling to brake disc main part 1, reciprocates like this and can realize the quick cooling to brake disc main part 1, ensures the safety of the vehicle of traveling.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a carbon-ceramic brake disc of high heat dissipating, includes brake disc main part (1) and mounting groove (15), its characterized in that: the brake disc main body (1) is annular, the mounting groove (15) is positioned at the inner side of the ring of the brake disc main body (1), the brake disc main body (1) comprises an outer side friction disc (5) and an inner side friction disc (6), the surfaces of the outer friction disc (5) and the inner friction disc (6) are both provided with a first heat dissipation hole (7) and a second heat dissipation hole (8), a grooved body part (13) and a solid part (14) are arranged between the outer friction disc (5) and the inner friction disc (6), the trough body part (13) and the solid part (14) are distributed around the circle center at intervals, the first heat dissipation hole (7) and the second heat dissipation hole (8) are respectively correspondingly arranged on the wall body of the solid part (14) and the wall body of the groove body part (13), the first heat dissipation hole (7) and the second heat dissipation hole (8) penetrate through the brake disc main body (1), and the groove portion (13) penetrates through the brake disc main body (1).

2. The carbon-ceramic brake disc with high heat dissipation performance as recited in claim 1, wherein: the heat dissipation structure is characterized in that a third heat dissipation hole (11) is formed in one end, close to the axis, of the groove body portion (13), a first screw hole (16) is formed in one end, close to the axis, of the solid portion (14), the third heat dissipation hole (11) and the first screw hole (16) are located in an installation groove (15), and an installation mechanism (2) is arranged in the installation groove (15).

3. The carbon-ceramic brake disc with high heat dissipation performance as recited in claim 2, wherein: installation mechanism (2) are including coupling assembling (3) and fixed subassembly (4), fixed subassembly (4) are ring shape with coupling assembling (3), fixed subassembly (4) are fixed in ring body one side of coupling assembling (3).

4. A carbon-ceramic brake disc with high heat dissipation performance as defined in claim 3, wherein: coupling assembling (3) are including solid fixed ring (19), gu fixed ring (19) has seted up second screw (20) and fourth heat dissipation hole (18), second screw (20) and fourth heat dissipation hole (18) equidistance distribute on solid fixed ring (19), second screw (20) and fourth heat dissipation hole (18) distribute in turn each other.

5. The carbon-ceramic brake disc with high heat dissipation performance as recited in claim 4, wherein: there is fixing bolt (17) through threaded connection in second screw (20), fixing bolt (17) through connection is in solid fixed ring (19), gu fixed ring (19) is through fixing bolt (17) fixed connection in first screw (16).

6. A carbon-ceramic brake disc with high heat dissipation performance as defined in claim 3, wherein: fixed subassembly (4) include mounting disc (10) and installation screw (9), the surface in mounting disc (10) is seted up in installation screw (9), the center department of mounting disc (10) is equipped with installation shaft hole (12), installation shaft hole (12) run through in mounting disc (10), mounting disc (10) weld in ring body one side of solid fixed ring (19).