CN211975723U

CN211975723U - Simple and reliable replacement space ring in brake disc

Info

Publication number: CN211975723U
Application number: CN202020350148.9U
Authority: CN
Inventors: 吴世富; 武强意
Original assignee: Xi'an Xihang Electric Power Petrochemical Equipment Manufacturing Co ltd
Current assignee: Xi'an Xihang Electric Power Petrochemical Equipment Manufacturing Co ltd
Priority date: 2020-03-19
Filing date: 2020-03-19
Publication date: 2020-11-20
Anticipated expiration: 2030-03-19

Abstract

The utility model discloses a simple and reliable replacement space ring in a brake disc, which comprises a first brake disc, wherein one side of the first brake disc is provided with a space ring main body, one side of the space ring main body, which is far away from the first brake disc, is provided with a second brake disc, one side of the second brake disc, which is far away from the space ring main body, is provided with an installation block, the outer side of the surface of one side of the installation block is uniformly provided with a plurality of installation holes, one end of one side of the first brake disc is provided with a plurality of first threaded holes, and one end of one side of the space ring; the utility model provides a replacement space ring is when using, because of only set up corresponding first screw hole and second screw hole, and fastening bolt is by the lower up installation, replaced traditional replacement space ring and need reserved the structure setting that the bolt says the via hole and add the arc wall, has better joint strength, has simplified casting process, has shortened the time limit for a project, and the problem that processing difficulty, processing period are long has been solved to the advantage that the effect is showing.

Description

Simple and reliable replacement space ring in brake disc

Technical Field

The utility model belongs to the technical field of the brake disc, concretely relates to simple and reliable replacement space ring among brake disc.

Background

The brake disc, in short, is a circular disc which also rotates when the vehicle is moving. The brake caliper clamps the brake disc to generate braking force, and when the brake is stepped, the brake caliper clamps the brake disc to play a role in reducing speed or stopping. The brake disc has good braking effect and is easier to maintain than a drum brake, one of the brake discs is called as a 'replacement space ring' disc, the space ring is originally designed into a casting, a bolt passage through hole is reserved on the upper part of the original design, an arc-shaped groove is also designed, the arc-shaped groove is only enough space for reserving a bolt for installation, and various problems still exist in the replacement space ring in various brake discs on the market.

Although the automobile brake disc disclosed in the publication No. CN202251574U realizes timely removal of accumulated water inside the brake disc, thereby keeping the brake disc clean, improving braking effect, and prolonging the service life of the brake disc, the problem that the replacement space ring in the existing brake disc is difficult to process during processing and has a long construction period is not solved, and therefore a simple and reliable replacement space ring in the brake disc is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a simple and reliable replacement space ring in brake disc to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a simple and reliable replacement space ring in a brake disc comprises a first brake disc, a space ring main body is arranged on one side of the first brake disc, a second brake disc is arranged on one side of the spacer ring main body, which is far away from the first brake disc, a mounting block is arranged on one side of the second brake disc, which is far away from the spacer ring main body, a plurality of mounting holes are uniformly formed in the outer side of the surface of one side of the mounting block, a plurality of first threaded holes are formed in one end of one side of the first brake disc, a second threaded hole is formed in one end of one side of the spacer ring main body, a fastening bolt is arranged in the first threaded hole at one end of the bottom of the first brake disc, one end of the fastening bolt passes through the second threaded hole, one end of the spacer ring main body is provided with a nut at one end of the fastening bolt, a plurality of heat dissipation holes are uniformly formed in the surface of the outer side of one side of the second brake disc, and a wear-resistant layer is arranged on the surface of one side, far away from the spacer ring main body, of the second brake disc.

Preferably, a plurality of connecting rods are uniformly arranged inside the heat dissipation holes.

Preferably, a rotating shaft is movably arranged between one ends of the connecting rods inside the heat dissipation holes, and fan blades are uniformly arranged on the outer side of the rotating shaft.

Preferably, intercepting nets are arranged at two ends inside the heat dissipation holes.

Preferably, the second brake disc is internally provided with a wear-resistant detection layer at the inner side of the wear-resistant layer, and the thicknesses of the wear-resistant layer and the wear-resistant detection layer are both six millimeters.

Preferably, the heat dissipation holes are distributed annularly outside the surface of the second brake disc.

Preferably, the first brake disc and the second brake disc are made of gray cast iron.

Preferably, the color of the wear-resistant detection layer is bright.

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

(1) this use novel replacement space ring that provides when using, because of only having seted up corresponding first screw hole and second screw hole, and fastening bolt is by the lower up installation, replaced traditional replacement space ring and need reserved the structure setting that the bolt says the via hole and add the arc wall, had better joint strength, simplified casting process, shortened the time limit for a project, the problem that processing difficulty, processing period are long has been solved to the advantage that the effect is showing.

(2) The radiating holes formed in the second brake disc component for forming the brake disc structure can increase the contact area between the second brake disc and air, so that the heat generated in the brake disc braking process can be radiated, and in the process of high-speed driving of a vehicle, the fan blades in each radiating hole can rotate under the influence of wind power, so that the air circulation in the radiating holes can be accelerated, the radiating rate of the heat generated in the brake disc braking process is increased, the brake disc has a good radiating effect, after the wear-resistant layer on the surface of the second brake disc is worn to a certain degree, the wear-resistant layer can be gradually exposed, the wear-resistant layer with a bright color can be easily seen by people, and the warning effect is good, the automobile brake disc replacing device has the advantages that an automobile owner can directly observe the degree of abrasion of the brake disc, the automobile owner can timely complete the replacement work of the brake disc, the safety accident caused by serious abrasion of the surface of the brake disc is effectively avoided, and the practical application effect of the brake disc provided with the replacement space ring is improved.

Drawings

FIG. 1 is a schematic structural view of a simple and reliable replacement space ring in a brake disc according to the present invention;

FIG. 2 is a schematic view of the connection between the spacer ring main body and the first brake disc for simply and reliably replacing the spacer ring in the brake disc of the present invention;

fig. 3 is an enlarged schematic view of a simple and reliable replacement spacer ring in the brake disc of the present invention at a position a in fig. 1.

In the figure: 1. a first brake disk; 2. a cage body; 3. a second brake disk; 4. mounting blocks; 5. mounting holes; 6. a first threaded hole; 7. a second threaded hole; 8. fastening a bolt; 9. a nut; 10. heat dissipation holes; 11. a wear layer; 12. a connecting rod; 13. a rotating shaft; 14. a fan blade; 15. an intercepting net; 16. and a wear-resistant detection layer.

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. 1-3, the present invention provides a simple and reliable replacement spacer for a brake disc: a simple and reliable replacement space ring in a brake disc comprises a first brake disc 1, wherein a space ring main body 2 is arranged on one side of the first brake disc 1, a second brake disc 3 is arranged on one side, away from the first brake disc 1, of the space ring main body 2, a mounting block 4 is arranged on one side, away from the space ring main body 2, of the second brake disc 3, a plurality of mounting holes 5 are uniformly formed in the outer side of the surface of one side of the mounting block 4, a plurality of first threaded holes 6 are formed in one end of one side of the first brake disc 1, a second threaded hole 7 is formed in one end of one side of the space ring main body 2, fastening bolts 8 are arranged in the first threaded holes 6 at one end of the bottom of the first brake disc 1, one ends of the fastening bolts 8 all penetrate through the second threaded holes 7, nuts 9 are arranged at one end of the fastening bolts 8 at one end of, the surface of one side of the second brake disc 3, which is far away from the space ring main body 2, is provided with a wear-resistant layer 11.

In this embodiment, preferably, a plurality of connecting rods 12 are uniformly arranged inside the plurality of heat dissipation holes 10, and the rotating shaft 13 on which the fan blades 14 are installed is connected through the connecting rods 12.

In this embodiment, preferably, a rotating shaft 13 is movably disposed inside the heat dissipation holes 10 between one ends of the connecting rods 12, fan blades 14 are uniformly disposed outside the rotating shaft 13, the fan blades 14 are installed through the rotating shaft 13, and in the process of high-speed driving of the vehicle, the fan blades 14 in each heat dissipation hole 10 are all affected by wind force to rotate, so that air circulation in the heat dissipation holes 10 can be accelerated, and the heat dissipation rate of heat generated in the braking process of the brake disc is increased.

In this embodiment, preferably, a plurality of the internal two ends of the heat dissipation holes 10 are provided with the intercepting nets 15, and the intercepting nets 15 are used for preventing external foreign matters from falling into the heat dissipation holes 10 to affect the normal use of the fan blades 14.

In this embodiment, it is preferred, the inside wearing and tearing that is provided with of second brake disc 3 detect the layer 16 in wearing layer 11 inboard, wearing layer 11, wearing and tearing detect 16 thickness are six millimeters, receive wearing and tearing to certain degree back at the wearing layer 11 on second brake disc 3 surface, wearing and tearing detect layer 16 can show out gradually, and the colour lets the people see for the wearing and tearing of bright-colored wearing and tearing detect layer 16 relatively easily, has fine warning effect, can make the car owner directly observe the degree of wearing and tearing of brake disc.

In this embodiment, preferably, the heat dissipation holes 10 are annularly distributed on the outer side of the surface of the second brake disc 3, and the heat dissipation holes 10 annularly distributed can ensure the heat dissipation effect on the brake disc.

In this embodiment, the first brake disc 1 and the second brake disc 3 are preferably made of gray cast iron, and the gray cast iron has good tensile strength, bending strength, and hardness.

In this embodiment, preferably, the color of the wear-resistant detection layer 16 is bright, and the wear-resistant detection layer 16 with the bright color is relatively easy to see, so that a good reminding effect is achieved.

The utility model discloses a theory of operation and use flow: the space ring main body 2 in the utility model is a replacement space ring, the connection between the space ring main body 2 and the first brake disc 1 is connected by the use of the first screw hole 6, the second screw hole 7, the fastening bolt 8 and the nut 9, when the replacement space ring is used, because only the corresponding first screw hole 6 and the second screw hole 7 are arranged, and the fastening bolt 8 is arranged from bottom to top, the traditional structure arrangement that the bolt path through hole is reserved and the arc groove is added on the replacement space ring is replaced, the connection strength is better, the casting process is simplified, the construction period is shortened, the advantage of obvious effect is achieved, the problems of difficult processing and long processing period are solved, the contact area between the second brake disc 3 and the air can be increased by the heat dissipation holes 10 arranged on the second brake disc 3 component for forming the brake disc structure, thereby the heat dissipation generated in the brake disc braking process can be completed, and in the process of high-speed running of the vehicle, the fan blades 14 in each heat dissipation hole 10 are rotated under the influence of wind force, so that the air circulation in the heat dissipation holes 10 can be accelerated, thereby increasing the heat dissipation rate of the heat generated in the braking process of the brake disc, leading the brake disc to have better heat dissipation effect, after the wear-resistant layer 11 on the surface of the second brake disc 3 is worn to a certain degree, the wear-resistant detection layer 16 can be gradually exposed, the wear-resistant detection layer 16 with the bright color can be easily seen by people, and has a good reminding effect, so that a car owner can directly observe the wear degree of the brake disc, the car owner can timely complete the replacement of the brake disc, the safety accident caused by serious abrasion on the surface of the brake disc is effectively avoided, the practical application effect of the brake disc provided with the replacement space ring is improved, and the intercepting net 15 is used for preventing external foreign matters from falling into the heat dissipation holes 10 to influence the normal use of the fan blades 14.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A simple and reliable replacement spacer in a brake disc, comprising a first brake disc (1), characterized in that: a spacer main body (2) is arranged on one side of the first brake disc (1), a second brake disc (3) is arranged on one side, away from the first brake disc (1), of the spacer main body (2), an installation block (4) is arranged on one side, away from the spacer main body (2), of the second brake disc (3), a plurality of installation holes (5) are uniformly formed in the outer side of the surface of one side of the installation block (4), a plurality of first threaded holes (6) are formed in one end of one side of the first brake disc (1), a second threaded hole (7) is formed in one end of one side of the spacer main body (2), a fastening bolt (8) is arranged inside the first threaded hole (6) at one end of the bottom of the first brake disc (1), one end of the fastening bolt (8) penetrates through the second threaded hole (7), and a nut (9) is arranged at one end of the spacer main body (2, a plurality of heat dissipation holes (10) are uniformly formed in the surface of the outer side of one side of the second brake disc (3), and a wear-resistant layer (11) is arranged on the surface of one side, far away from the space ring main body (2), of the second brake disc (3).

2. The simple and reliable replacement spacer in the brake disc according to claim 1, characterized in that: a plurality of connecting rods (12) are uniformly arranged in the heat dissipation holes (10).

3. A simple and reliable replacement spacer in a brake disc according to claim 2, characterized in that: a rotating shaft (13) is movably arranged in the heat dissipation holes (10) between one ends of the connecting rods (12), and fan blades (14) are uniformly arranged on the outer side of the rotating shaft (13).

4. The simple and reliable replacement spacer in the brake disc according to claim 1, characterized in that: intercepting nets (15) are arranged at two ends of the interior of the heat dissipation holes (10).

5. The simple and reliable replacement spacer in the brake disc according to claim 1, characterized in that: the second brake disc (3) is internally provided with a wear-resistant detection layer (16) on the inner side of the wear-resistant layer (11), and the thicknesses of the wear-resistant layer (11) and the wear-resistant detection layer (16) are six millimeters.

6. The simple and reliable replacement spacer in the brake disc according to claim 1, characterized in that: the heat dissipation holes (10) are distributed on the outer side of the surface of the second brake disc (3) in an annular mode.

7. The simple and reliable replacement spacer in the brake disc according to claim 1, characterized in that: the first brake disc (1) and the second brake disc (3) are made of gray cast iron.

8. The simple and reliable replacement spacer in the brake disc according to claim 5, characterized in that: the color of the wear-resistant detection layer (16) is bright.