CN210423513U - Separated ceramic brake disc of disc brake - Google Patents

Abstract

The utility model discloses a separate ceramic brake disc of a disc brake, which comprises a disc body, wherein the disc body comprises a flange body and a framework body which is integrally manufactured with the outer edge of the flange body; two rows of rear fixing through holes are formed in the rear end of the framework body in a staggered mode; a front fixing through hole is formed in the front end of the framework body between the two rows of rear fixing through holes; ceramic cards are clamped on the two adjacent framework bodies; the front end and the rear end of the ceramic card are both in concentric arc surface structures; two side edges of the ceramic card are respectively provided with a rear groove which is clamped with the rear fixing through hole of the framework body; ceramic card side lower part is hollow structure in back groove front end, and its upper portion in back groove front end an organic whole make have with the last friction surface of preceding fixed through hole laminating, the utility model discloses a disc brake's disconnect-type ceramic brake disc can adapt to when braking well because of the friction production heat, avoids causing the microdeformation because the fast cold after the braking simultaneously, can avoid the braking shake, guarantees braking stability.

Description

Separated ceramic brake disc of disc brake

Technical Field

The utility model relates to a disc brake subassembly, concretely relates to disc brake's disconnect-type ceramic brake dish belongs to disc brake technical field.

Background

The disc brake is widely applied to cars, most of the cars are used for all wheels, and a few of the cars are only used as front wheel brakes and are matched with drum brakes of rear wheels, so that the cars have higher direction stability during braking; in commercial vehicles, disc brakes are currently being used gradually in new and high-end vehicle models; the main parts of the existing disc brake comprise a brake disc, a wheel cylinder, a brake caliper, an oil pipe and the like; the disc brake has the advantages of fast heat dissipation, light weight, simple structure and convenient adjustment; particularly, the high-temperature resistance performance is good under high load, the braking effect is stable, the muddy water invasion is not feared, the car can drive in winter and in bad road conditions, the disc brakes adopted by many cars comprise a plane type braking disc, a punching type braking disc and a marking type braking disc, and the marking type braking disc has better braking effect and ventilation and heat dissipation capacity; the existing brake disc is generally of a metal integrated structure, when an arc-shaped sliding groove appears on the surface of a certain part of the brake disc in the braking process, the whole brake disc needs to be replaced, and in addition, the existing metal brake disc is easy to cause micro deformation of the disc body when the existing metal brake disc is braked for a long time or meets cold water after being braked; thereby resulting in braking instability and brake judder during braking.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a disk brake's disconnect-type ceramic brake dish, braking effect is good, and can avoid the braking shake, improves braking stability.

The utility model discloses a separating ceramic brake disc of a disc brake, which adopts a structure that a framework body and a plurality of ceramic plates are separated and assembled, and the framework body provides structural strength support; the ceramic plate is used as a friction surface, and the ceramic plate has higher high temperature resistance, so that the brake disc can be prevented from being abraded or braking failure due to heat generated by friction when the brake disc is braked; meanwhile, the deformation of the brake disc when meeting water at high temperature can be avoided, so that the stability of the brake disc is ensured; the gap formed between the adjacent ceramic plates can be used as a chip groove; the chip grooves do not need to be formed outside, in addition, the ceramic plates and the framework adopt a bolt mounting structure, and when a certain ceramic plate is worn, the ceramic plate can be directly dismounted and replaced; the through hole of the ceramic plate, which is arranged in the friction area of the friction plate, is formed by a counter bore, and the bolt is directly sunk into the ceramic plate, so that the friction plate is prevented from being scraped to the ceramic plate, and meanwhile, the outer surface of the counter bore is subjected to arc transition; the friction plate is prevented from directly scraping the outer edge of the counter bore; it can improve the stability of the braking process; and the service cycle of the brake disc is prolonged; the concrete structure is as follows: the novel bicycle wheel comprises a disc body, wherein the disc body comprises a flange body mounted with a wheel hub and a framework body integrally manufactured with the outer edge of the flange body; two rows of rear fixing through holes are formed in the rear end of the framework body in a staggered mode; a front fixing through hole is formed in the front end of the framework body between the two rows of rear fixing through holes; ceramic cards are clamped on the two adjacent framework bodies; the front end and the rear end of the ceramic card are both in concentric arc surface structures; two side edges of the ceramic card are respectively provided with a rear groove which is clamped with the rear fixing through hole of the framework body; the lower part of one side edge of the ceramic card is of a hollow structure at the front end of the rear groove, the upper part of the lower part of one side edge of the ceramic card is integrally manufactured at the front end of the rear groove to form an upper friction surface attached to the front fixing through hole, the upper part of the other side edge of the ceramic card is of a hollow structure at the front end of the rear groove, the lower part of the other side edge of the ceramic card is integrally manufactured at the front end of the rear groove to form a lower friction surface attached to the front fixing through hole, and the rear; counter bores are formed in the positions, opposite to the front fixing through holes, of the upper friction surface and the lower friction surface; a bolt and a nut locking piece are arranged between the two counter bores and the front fixing through hole; a bolt and a nut locking piece are arranged between the two opposite outer through holes and the rear fixing through hole; the ceramic cards are clamped into the two adjacent framework bodies, meanwhile, the primary side of each ceramic card is used as an upper friction braking area, the other side of each ceramic card is used as a lower friction braking area, and meanwhile, the upper friction area and the lower friction area of the two adjacent ceramic cards are fixed through bolts and nuts; the adjacent ceramic clamping edges are mutually connected; thereby forming a unitary brake disc.

Further, the framework body is of a six-foot structure or an eight-foot structure, and can provide overall structural strength for the brake disc.

Furthermore, a circular ring is formed at the periphery of the plurality of ceramic clamping pieces, and a friction whole can be formed when the friction plates are rubbed.

Compared with the prior art, the utility model discloses a disc brake's disconnect-type ceramic brake dish produces the heat because of the friction when can adapt to the braking well, avoids simultaneously because the fast cold little deformation that causes behind the braking, can avoid the braking shake, guarantees braking stability.

Drawings

Fig. 1 is a schematic view of the installation structure of the flange body and the framework body of the present invention.

Fig. 2 is a schematic view of a skeleton structure of the skeleton body of the present invention.

Fig. 3 is a schematic structural diagram of the ceramic card of the present invention.

Fig. 4 is a schematic view of the overall structure of the brake disc of the present invention.

Detailed Description

Example 1:

as shown in fig. 1 to 4, a structure in which a skeleton body and a plurality of ceramic plates are separately assembled is adopted, and the skeleton body provides structural strength support; the ceramic plate is used as a friction surface, and the ceramic plate has higher high temperature resistance, so that the brake disc can be prevented from being abraded or braking failure due to heat generated by friction when the brake disc is braked; meanwhile, the deformation of the brake disc when meeting water at high temperature can be avoided, so that the stability of the brake disc is ensured; the gap formed between the adjacent ceramic plates can be used as a chip groove; the chip grooves do not need to be formed outside, in addition, the ceramic plates and the framework adopt a bolt mounting structure, and when a certain ceramic plate is worn, the ceramic plate can be directly dismounted and replaced; the through hole of the ceramic plate, which is arranged in the friction area of the friction plate, is formed by a counter bore, and the bolt is directly sunk into the ceramic plate, so that the friction plate is prevented from being scraped to the ceramic plate, and meanwhile, the outer surface of the counter bore is subjected to arc transition; the friction plate is prevented from directly scraping the outer edge of the counter bore; it can improve the stability of the braking process; and the service cycle of the brake disc is prolonged; the concrete structure is as follows: the novel bicycle wheel comprises a disc body, wherein the disc body comprises a flange body 1 mounted with a wheel hub and a framework body 2 integrally manufactured with the outer edge of the flange body; two rows of rear fixing through holes 3 are formed in the rear end of the framework body 2 in a staggered manner; a front fixing through hole 4 is formed in the front end of the framework body 2 between the two rows of rear fixing through holes; ceramic cards 5 are clamped on the two adjacent framework bodies 2; the front end and the rear end of the ceramic card 5 are both in concentric arc surface structures; two side edges of the ceramic card 5 are respectively provided with a rear groove 6 which is clamped with the rear fixing through hole of the framework body; the lower part of one side edge of the ceramic card 5 is of a hollow structure at the front end of the rear groove 6, the upper part of the lower part of one side edge of the ceramic card is integrally manufactured into an upper friction surface 7 attached to a front fixing through hole at the front end of the rear groove, the upper part of the other side edge of the ceramic card 5 is of a hollow structure at the front end of the rear groove 6, the lower part of the upper part of the other side edge of the ceramic card is integrally manufactured into a lower friction surface 8 attached to the front fixing through hole at the front end of the rear groove 6, and the rear; a counter bore 9 is formed in the position, opposite to the front fixing through hole, of the upper friction surface 7 and the lower friction surface 8; a bolt and a nut locking piece are arranged between the two counter bores 9 and the front fixing through hole 4 which are opposite; a bolt and a nut locking piece are arranged between the two opposite outer through holes 10 and the rear fixing through hole 3; the ceramic cards are clamped into the two adjacent framework bodies, meanwhile, the primary side of each ceramic card is used as an upper friction braking area, the other side of each ceramic card is used as a lower friction braking area, and meanwhile, the upper friction area and the lower friction area of the two adjacent ceramic cards are fixed through bolts and nuts; the adjacent ceramic clamping edges are mutually connected; thereby forming a unitary brake disc.

The framework body 2 is of a six-foot structure or an eight-foot structure and can provide overall structural strength for the brake disc; the periphery of a plurality of the ceramic clamping pieces 5 forms a circular ring, and when the friction plates are rubbed, a whole friction body can be formed.

The above-mentioned embodiment is only the preferred embodiment of the present invention, so all the equivalent changes or modifications made by the structure, features and principles of the present invention are included in the claims of the present invention.

Claims (3)

1. The utility model provides a disconnect-type ceramic brake dish of disk brake, includes the disk body, its characterized in that: the disc body comprises a flange body mounted with the hub and a framework body integrally manufactured with the outer edge of the flange body; two rows of rear fixing through holes are formed in the rear end of the framework body in a staggered mode; a front fixing through hole is formed in the front end of the framework body between the two rows of rear fixing through holes; ceramic cards are clamped on the two adjacent framework bodies; the front end and the rear end of the ceramic card are both in concentric arc surface structures; two side edges of the ceramic card are respectively provided with a rear groove which is clamped with the rear fixing through hole of the framework body; the lower part of one side edge of the ceramic card is of a hollow structure at the front end of the rear groove, the upper part of the lower part of one side edge of the ceramic card is integrally manufactured at the front end of the rear groove to form an upper friction surface attached to the front fixing through hole, the upper part of the other side edge of the ceramic card is of a hollow structure at the front end of the rear groove, the lower part of the other side edge of the ceramic card is integrally manufactured at the front end of the rear groove to form a lower friction surface attached to the front fixing through hole, and the rear; counter bores are formed in the positions, opposite to the front fixing through holes, of the upper friction surface and the lower friction surface; a bolt and a nut locking piece are arranged between the two counter bores and the front fixing through hole; and a bolt and a nut locking piece are arranged between the two opposite outer through holes and the rear fixing through hole.

2. The split ceramic brake disc of a disc brake of claim 1, wherein: the framework body is of a six-leg structure or an eight-leg structure.

3. The split ceramic brake disc of a disc brake of claim 1, wherein: the periphery of a plurality of the ceramic cards forms a circular ring.

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