CN111306225B

CN111306225B - Brake disc subassembly of independently cooling

Info

Publication number: CN111306225B
Application number: CN202010404599.0A
Authority: CN
Inventors: 提云贵
Original assignee: Laizhou Weichen Auto Parts Co ltd
Current assignee: Laizhou Weichen Auto Parts Co ltd
Priority date: 2020-05-14
Filing date: 2020-05-14
Publication date: 2020-07-28
Anticipated expiration: 2040-05-14
Also published as: CN111306225A

Abstract

The invention discloses an autonomous cooling brake disc assembly, and relates to the technical field of brake discs. The cooling device comprises a boss, wherein an annular cooling liquid box is fixedly connected between the side surface of a first disc body and the side surface of a second disc body, first hollow support columns are circumferentially arrayed between the side surface of the first disc body and the side surface of the second disc body, the circumferential side surface of each first hollow support column is fixedly connected with the outer wall of the annular cooling liquid box, and a first through hole is formed in the connecting part of the circumferential side surface of each first hollow support column and the outer wall of the annular cooling liquid box. According to the invention, through the design of the annular cooling liquid box, the first hollow support column, the first ball, the air guide pipe and the radiating fin, the cooling liquid in the annular cooling liquid box flows into the first cooling cavity and the second cooling cavity, so that the first disc body and the second disc body are cooled independently, and the problems that the strength, the rigidity and the hardness of the brake pad are reduced, the brake failure is easily caused and the traffic accident is caused because the heat of the conventional brake disc cannot be rapidly dissipated are solved.

Description

Brake disc subassembly of independently cooling

Technical Field

The invention belongs to the technical field of brake discs, and particularly relates to a brake disc assembly capable of automatically cooling.

Background

With the progress of the times, automobiles are gradually popularized in lives of people, great convenience is brought to life and travel of people, but driving and traveling have certain potential safety hazards, brake failure can cause great harm, and the automobiles are required to be provided with a good brake disc. Disc brake systems and drum brake systems are generally adopted in vehicle brake systems, wherein the disc brake systems have high application rate, and the brake disc is an important accessory in the disc brake systems. The brake disc is simply a round disc, the bicycle rotates when running, the brake calipers clamp the brake disc to generate braking force, and the brake calipers clamp the brake disc to play a role in reducing speed or stopping when stepping on the brake.

The brake disc is heated due to friction frequently, the strength, rigidity and hardness of the brake pad are reduced due to the fact that heat cannot be dissipated quickly at the moment, and particularly when the brake disc is used for braking for a long distance, the temperature of the brake disc rises suddenly, brake failure is easily caused, and traffic accidents are caused.

Disclosure of Invention

The invention aims to provide an autonomous cooling brake disc assembly, which solves the problems that the strength, the rigidity and the hardness of a brake pad are reduced, the brake pad is easy to cause brake failure and car accidents due to the fact that the heat of the conventional brake disc cannot be rapidly dissipated by the aid of the design of an annular cooling liquid box, a first hollow supporting column, a first round bead, an air guide pipe and a radiating fin.

In order to solve the technical problems, the invention is realized by the following technical scheme:

the invention relates to an autonomous cooling brake disc assembly which comprises a boss, wherein the peripheral side surface of the boss is fixedly connected with a first disc body and a second disc body respectively;

an annular cooling liquid box is fixedly connected between the side surface of the first disc body and the side surface of the second disc body, first hollow support columns are uniformly fixed between the side surface of the first disc body and the side surface of the second disc body, the peripheral side surface of each first hollow support column is fixedly connected with the outer wall of the annular cooling liquid box, and a first through hole is formed at the connecting part of the peripheral side surface of each first hollow support column and the outer wall of the annular cooling liquid box;

the first cooling cavity is formed in the inner portion of the first disc body, one port of the first hollow supporting column is communicated with the inner portion of the first cooling cavity, a first spring is uniformly fixed on the inner side wall of the first cooling cavity, one end of the first spring is fixedly connected with a first ball, and the peripheral side face of the first ball is connected with the inner wall of the first hollow supporting column in a sliding mode.

Furthermore, second hollow support columns are uniformly fixed between the side face of the first disc body and the side face of the second disc body, the peripheral side face of each second hollow support column is fixedly connected with the inner side wall of the annular cooling liquid box, and second through holes are formed in the joints of the peripheral side face of each second hollow support column and the inner side wall of the annular cooling liquid box.

Furthermore, a second cooling cavity is formed in the second disc body, one port of the second hollow supporting column is communicated with the inside of the second cooling cavity, a second spring is uniformly fixed on the inner side wall of the second cooling cavity, one end of the second spring is fixedly connected with a second ball, and the peripheral side face of the second ball is connected with the inner wall of the second hollow supporting column in a sliding mode.

Furthermore, air guide pipes are uniformly fixed between the inner walls of the annular cooling liquid boxes, and two ports of each air guide pipe extend to the outside of the annular cooling liquid box.

Furthermore, the outer wall of the annular cooling liquid box is uniformly provided with radiating fins in a penetrating mode, and one side face of each radiating fin is located inside the annular cooling liquid box.

Furthermore, a bearing hole is formed in the middle of one surface of the boss, and a mounting hole is formed in one surface of the boss.

Further, the boss is of a hollow cylinder structure with an opening at one end face.

The invention has the following beneficial effects:

according to the design of the annular cooling liquid box, the first hollow support column, the first ball, the air guide pipe and the radiating fin, after the first disc body and the second disc body are heated, the cooling liquid in the corresponding first cooling cavity and the second cooling cavity is heated and gasified, the first ball is driven by air flow to slide along the inner wall of the first hollow support column, and meanwhile, the second ball slides along the inner wall of the second hollow support column, so that the first cooling cavity, the first hollow support column, the first through hole, the annular cooling liquid box, the second through hole, the second hollow support column and the second cooling cavity of the second disc body are sequentially communicated in a circulating mode, the first disc body and the second disc body are cooled independently, and the problem that the strength, the rigidity and the hardness of a brake pad are reduced, the brake failure is easily caused, and the traffic accident is caused is avoided.

Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural view of an autonomous cooling brake disc assembly;

FIG. 2 is a schematic diagram of the left view of FIG. 1;

FIG. 3 is a schematic diagram of the right view of FIG. 1;

FIG. 4 is a schematic view of the interior of the first tray and the second tray;

FIG. 5 is a schematic view of the interior of the annular coolant box;

FIG. 6 is a front view of the structure of FIG. 5;

in the drawings, the components represented by the respective reference numerals are listed below:

1-boss, 101-first disc body, 102-second disc body, 103-annular cooling liquid box, 104-first hollow support column, 105-first through hole, 106-first cooling cavity, 107-first spring, 108-first ball, 109-second hollow support column, 110-second through hole, 111-second cooling cavity, 112-second spring, 113-second ball, 114-air duct, 115-cooling fin, 116-bearing hole and 117-mounting 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.

Referring to fig. 1-6, the invention relates to an autonomous cooling brake disc assembly, which comprises a boss 1, wherein the circumferential side surface of the boss 1 is fixedly connected with a first disc body 101 and a second disc body 102 respectively;

an annular cooling liquid box 103 is fixedly connected between the side surface of the first tray body 101 and the side surface of the second tray body 102, first hollow support columns 104 are uniformly fixed between the side surface of the first tray body 101 and the side surface of the second tray body 102, the peripheral side surface of each first hollow support column 104 is fixedly connected with the outer wall of the annular cooling liquid box 103, and a first through hole 105 is formed at the connecting part of the peripheral side surface of each first hollow support column 104 and the outer wall of the annular cooling liquid box 103;

first cooling chamber 106 has been seted up to first dish body 101 inside, and a first hollow support column 104 port is linked together with first cooling chamber 106 is inside, and first cooling chamber 106 inside wall evenly is fixed with first spring 107, and first spring 107 one end fixedly connected with first ball 108, first ball 108 week side and first hollow support column 104 inner wall sliding connection.

As shown in fig. 4 to 6, second hollow supporting pillars 109 are uniformly fixed between the side surfaces of the first tray body 101 and the second tray body 102, the peripheral side surfaces of the second hollow supporting pillars 109 are fixedly connected to the inner side walls of the annular coolant boxes 103, and second through holes 110 are formed at the joints between the peripheral side surfaces of the second hollow supporting pillars 109 and the inner side walls of the annular coolant boxes 103.

As shown in fig. 4-6, a second cooling chamber 111 is formed inside the second tray 102, a port of the second hollow supporting column 109 is communicated with the inside of the second cooling chamber 111, a second spring 112 is uniformly fixed on the inner side wall of the second cooling chamber 111, one end of the second spring 112 is fixedly connected with a second ball 113, and the peripheral side surface of the second ball 113 is slidably connected with the inner wall of the second hollow supporting column 109.

As shown in fig. 4 to 6, air guide pipes 114 are uniformly fixed between the inner walls of the annular coolant boxes 103, two ports of the air guide pipes 114 extend to the outside of the annular coolant boxes 103, and in the process of rotating the first tray body 101 and the second tray body 102, the air guide pipes 114 guide hot air flow between the first tray body 101 and the second tray body 102, and cool the first tray body 101 and the second tray body 102 by air cooling.

As shown in fig. 5 to 6, the outer wall of the annular cooling liquid box 103 is uniformly penetrated and fixed with a heat sink 115, one side of the heat sink 115 is located inside the annular cooling liquid box 103, and the heat sink 115 cools the cooling liquid in the annular cooling liquid box 103.

As shown in fig. 1-3, a bearing hole 116 is formed in the middle of one surface of the boss 1, a mounting hole 117 is formed in one surface of the boss 1, and the boss 1 is a hollow cylinder structure with an open end face.

The working principle of the embodiment is as follows: when the heat exchanger is used, after the first tray body 101 and the second tray body 102 are heated, the cooling liquid in the corresponding first cooling cavity 106 and second cooling cavity 111 is heated and gasified, the air flow drives the first ball 108 to slide along the inner wall of the first hollow supporting column 104, and simultaneously the second ball 112 slides along the inner wall of the second hollow supporting column 109, so that the first cooling cavity 106 of the first tray body 101, the first hollow supporting column 104, the first through hole 105, the annular cooling liquid box 103, the second through hole 110, the second hollow supporting column 109 and the second cooling cavity 111 of the second tray body 102 are sequentially communicated in a circulating manner, so that the cooling liquid in the annular cooling liquid box 103 flows into the first cooling cavity 106 of the first tray body 101 and the second cooling cavity 111 of the second tray body 102 for heat exchange, the first tray body 101 and the second tray body 102 are automatically cooled, and the air guide pipe 114 guides the hot air flow between the first tray body 101 and the second tray body 102, the first disc body 101 and the second disc body 102 are cooled by air cooling, and the cooling fins 115 cool the cooling liquid in the annular cooling liquid box 103, so that the problem that the strength, the rigidity and the hardness of a brake pad are reduced, the brake failure is easily caused, and a car accident is caused is solved.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a brake disc subassembly of independently cooling which characterized in that: the novel table is characterized by comprising a boss (1), wherein the peripheral side surface of the boss (1) is fixedly connected with a first table body (101) and a second table body (102) respectively;

an annular cooling liquid box (103) is fixedly connected between the side face of the first tray body (101) and the side face of the second tray body (102), first hollow support columns (104) are uniformly fixed between the side face of the first tray body (101) and the side face of the second tray body (102), the peripheral side face of each first hollow support column (104) is fixedly connected with the outer wall of the annular cooling liquid box (103), and a first through hole (105) is formed in the joint of the peripheral side face of each first hollow support column (104) and the outer wall of the annular cooling liquid box (103);

first cooling chamber (106) have been seted up to first disk body (101) inside, a first cavity support column (104) port is linked together with first cooling chamber (106) inside, first cooling chamber (106) inside wall evenly is fixed with first spring (107), first spring (107) one end fixedly connected with first ball (108), first ball (108) week side and first cavity support column (104) inner wall sliding connection.

2. The brake disc assembly capable of automatically reducing the temperature according to claim 1, wherein a second hollow supporting column (109) is uniformly fixed between the side surface of the first disc body (101) and the side surface of the second disc body (102), the peripheral side surface of the second hollow supporting column (109) is fixedly connected with the inner side wall of the annular cooling liquid box (103), and a second through hole (110) is formed at the joint of the peripheral side surface of the second hollow supporting column (109) and the inner side wall of the annular cooling liquid box (103).

3. The brake disc assembly capable of automatically reducing the temperature according to claim 2, wherein a second cooling cavity (111) is formed in the second disc body (102), one port of the second hollow supporting column (109) is communicated with the interior of the second cooling cavity (111), a second spring (112) is uniformly fixed on the inner side wall of the second cooling cavity (111), one end of the second spring (112) is fixedly connected with a second ball (113), and the peripheral side surface of the second ball (113) is slidably connected with the inner wall of the second hollow supporting column (109).

4. The brake disc assembly capable of automatically reducing temperature according to claim 1, wherein air guide pipes (114) are uniformly fixed between the inner walls of the annular cooling liquid boxes (103), and two ports of each air guide pipe (114) extend to the outside of the annular cooling liquid boxes (103).

5. The brake disc assembly with the function of automatic cooling according to claim 1, wherein a cooling fin (115) is uniformly fixed on the outer wall of the annular cooling liquid box (103) in a penetrating manner, and one side surface of the cooling fin (115) is located inside the annular cooling liquid box (103).

6. The brake disc assembly capable of automatically cooling according to claim 1, wherein a bearing hole (116) is formed in the middle of one surface of the boss (1), and a mounting hole (117) is formed in one surface of the boss (1).

7. An autonomously cooling brake disc assembly according to claim 1, wherein the boss (1) is of a hollow cylindrical structure with an open end face.