CN112373445A - Brake block overheat protection system - Google Patents
Brake block overheat protection system Download PDFInfo
- Publication number
- CN112373445A CN112373445A CN202011291349.7A CN202011291349A CN112373445A CN 112373445 A CN112373445 A CN 112373445A CN 202011291349 A CN202011291349 A CN 202011291349A CN 112373445 A CN112373445 A CN 112373445A
- Authority
- CN
- China
- Prior art keywords
- brake
- cooling
- protection system
- brake pad
- overheat protection
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000001816 cooling Methods 0.000 claims abstract description 38
- 238000004378 air conditioning Methods 0.000 claims abstract description 8
- 238000007789 sealing Methods 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 7
- 239000000498 cooling water Substances 0.000 abstract description 5
- 238000013021 overheating Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000110 cooling liquid Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T5/00—Vehicle modifications to facilitate cooling of brakes
Landscapes
- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Valves And Accessory Devices For Braking Systems (AREA)
- Braking Arrangements (AREA)
Abstract
The invention belongs to the technical field of automobile brake pad protection, and particularly relates to a brake pad overheating protection system which comprises a brake drum, a cooling bin and an air-conditioning compressor, wherein brake shoes and brake pads are symmetrically arranged in an inner cavity of the brake drum from inside to outside, a reset spring and a branch pump piston are symmetrically arranged between two viewed sides of the brake shoes, two ends of the reset spring are connected in openings of the inner cavities of the two brake shoes, the two branch pump pistons respectively connect the top ends and the bottom ends of the two brake shoes, the cooling bin is symmetrically and fixedly arranged on the outer side wall of each brake shoe, and the two cooling bins are respectively positioned on two outer side walls of the brake shoes. The invention adopts a gas cooling mode, reduces the heat generated when the brake pad works, prevents the brake pad from being cracked due to cooling water, simultaneously avoids the slipping phenomenon between the brake drum and the brake pad due to the existence of water, and improves the braking function of the brake pad.
Description
Technical Field
The invention relates to the technical field of automobile brake pad protection, in particular to a brake pad overheat protection system.
Background
With the development of society, the use of automobiles is more and more common, but the safety of automobile use is more and more emphasized, and a brake system is a consideration standard for measuring automobiles, wherein the performance of an automobile brake pad is the most important, and the friction between the automobile brake pad and a hub can generate higher heat under the condition that the automobile is frequently braked for a long time, so that the safety of the automobile brake system is seriously affected, and therefore, the automobile brake pad needs to be cooled.
And current car brake block heat sink adopts the recirculated cooling liquid to carry out the heat that the heat exchange produced the brake block and distributes away, but adopts the mode of cold water cooling, leads to the brake block cracked easily, simultaneously, because the existence of water skids easily between brake drum and the brake block, reduces the function of brake block brake, consequently needs research and development a brake block overheat protection system.
Disclosure of Invention
This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. In this section, as well as in the abstract and the title of the invention of this application, simplifications or omissions may be made to avoid obscuring the purpose of the section, the abstract and the title, and such simplifications or omissions are not intended to limit the scope of the invention.
The present invention has been made in view of the problems occurring in the prior art.
Therefore, the invention aims to provide a brake pad overheating protection system, which adopts a gas cooling mode to reduce heat generated during the operation of a brake pad, prevents the brake pad from being cracked due to cooling water, avoids the slipping phenomenon between a brake drum and the brake pad due to the existence of water, and improves the braking function of the brake pad.
To solve the above technical problem, according to an aspect of the present invention, the present invention provides the following technical solutions:
a brake pad overheating protection system comprises a brake drum, a cooling bin and an air conditioning compressor, wherein a brake shoe and a brake pad are symmetrically arranged in an inner cavity of the brake drum from inside to outside in sequence, a return spring and a cylinder piston are symmetrically arranged between one side of the two brake shoes which are seen from the inside, two ends of the reset spring are connected in the inner cavity openings of the two brake shoes, the two cylinder pistons respectively connect the top ends and the bottom ends of the two brake shoes, the outer side walls of the brake shoes are symmetrically and fixedly provided with the cooling bins, the two cooling bins are respectively positioned on the two outer side walls of the brake shoes, a plurality of air outlet holes are arranged on one side of the cooling bin, which is opposite to the brake pad, the inner cavity of the cooling bin is communicated with a connecting pipe, the connecting pipe is communicated with an air outlet pipe, and the other end of the air outlet pipe is communicated with a cold air outlet of the cold air compressor.
As a preferable aspect of the brake pad overheat protection system according to the present invention, wherein: the cooling bin is L-shaped in cross section in side view.
As a preferable aspect of the brake pad overheat protection system according to the present invention, wherein: the width of the cooling bin is greater than that of the brake pad.
As a preferable aspect of the brake pad overheat protection system according to the present invention, wherein: the air conditioner compressor with the outlet duct junction is provided with the sealing washer, the sealing washer is O type sealing washer.
As a preferable aspect of the brake pad overheat protection system according to the present invention, wherein: the air conditioning compressor is connected with a power supply, and the air conditioning compressor is electrically connected with the automobile driving center console.
Compared with the prior art, the invention has the beneficial effects that: the mode of adopting gaseous cooling reduces the heat that the brake block during operation produced, prevents that the cooling water from leading to the brake block cracked, simultaneously, avoids between brake drum and the brake block because the existence of water takes place the phenomenon of skidding, improves the function of brake block brake.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail with reference to the accompanying drawings and detailed embodiments, 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 to obtain other drawings without inventive exercise. Wherein:
FIG. 1 is a schematic view of the internal structure of the present invention;
FIG. 2 is a schematic cross-sectional view of the cooling chamber according to the present invention;
FIG. 3 is a schematic bottom view of the cooling chamber of the present invention;
FIG. 4 is a schematic front view of the present invention;
in the figure: brake drum 100, brake block 110, brake shoe 120, return spring 130, wheel cylinder piston 140, cooling bin 200, venthole 210, connecting pipe 220, outlet duct 230, cold air compressor machine 300.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described herein, and it will be apparent to those of ordinary skill in the art that the present invention may be practiced without departing from the spirit and scope of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Next, the present invention will be described in detail with reference to the drawings, and in the detailed description of the embodiments of the present invention, the cross-sectional views illustrating the structure of the device are not enlarged partially according to the general scale for convenience of illustration, and the drawings are only examples, which should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.
In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings.
The invention provides the following technical scheme: the utility model provides a brake block overheat protection system, in the use, adopts the mode of gaseous cooling, reduces the heat that the brake block during operation produced, prevents that the cooling water from leading to the brake block cracked, simultaneously, avoids taking place the phenomenon of skidding owing to having the existence of water between brake drum and the brake block, improves the function of brake block brake.
Referring to fig. 1 to 4, the brake drum includes a brake drum 100, a cooling chamber 200, and a cold air compressor 300;
referring to fig. 1 and 2 again, the brake drum 100 is provided with a brake shoe 110, a brake shoe 120, a return spring 130 and a cylinder piston 140, specifically, the brake shoe 120 and the brake shoe 110 are symmetrically arranged in an inner cavity of the brake drum 100 from inside to outside, the return spring 130 and the cylinder piston 140 are symmetrically arranged between two sides of the two brake shoes 120, two ends of the return spring 130 are connected in openings of the inner cavities of the two brake shoes 120, and the two cylinder pistons 140 respectively connect top ends and bottom ends of the two brake shoes 120;
referring to fig. 1 and 3 again, the cooling chamber 200 is provided with air outlets 210, a connecting pipe 220 and an air outlet pipe 230, specifically, the outer side walls of the brake shoe 120 are symmetrically and fixedly provided with the cooling chamber 200, the two cooling chambers 200 are respectively located on the two outer side walls of the brake shoe 110, one side of the cooling chamber 200, which is relative to the brake shoe 110, is provided with a plurality of air outlets 210, the inner cavity of the cooling chamber 200 is communicated with the connecting pipe 220, the cross section of the side view of the cooling chamber 200 is in an "L" shape, the width of the cooling chamber 200 is greater than that of the brake shoe 110, and the connecting pipe 220 is;
referring to fig. 1 and 3 again, the other end of the air outlet pipe 230 is communicated with the cold air outlet of the cold air compressor 300, a sealing ring is disposed at the connection between the cold air compressor 300 and the air outlet pipe 230, the sealing ring is an O-shaped sealing ring, the cold air compressor 300 is connected to a power supply, and the cold air compressor 300 is electrically connected to the console of the automobile driver.
In a specific using process, when a user presses down a brake pedal in a using process of the hydraulic brake, the piston in the master cylinder pushes brake oil forwards by the aid of force of feet, and pressure is generated in an oil path. The pressure is transmitted to the cylinder piston 140 of each wheel through the brake fluid, the cylinder piston 140 pushes the brake shoes 120 outward, so that the brake shoes 110 rub against the inner surface of the brake drum 100, and generate enough friction force to reduce the rotation speed of the wheels, thereby achieving the purpose of braking, and when the user releases the brake pedal, the brake shoes 120 on both sides are closed under the action of the tension of the return spring 130;
produce the great heat and make brake block 110 temperature rise when the brake, and this device is through being provided with cooling storehouse 200 at brake block 120 lateral wall is fixed, cooling storehouse 200 wraps up brake block 110 half, start air conditioning compressor machine 300 and pass through outlet duct 230 and pour into cooling storehouse 200 inner chamber through connecting pipe 220 with air conditioning, rethread venthole 210 spouts cold gas on brake block 110, adopt the mode of gaseous cooling, reduce the heat that brake block 110 during operation produced, prevent that the cooling water from leading to the brake block is cracked, and simultaneously, avoid between brake drum 100 and the brake block 110 because there is the existence of water to take place the phenomenon of skidding, improve the function of brake block 110 brake.
While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, the various features of the disclosed embodiments of the invention may be used in any combination, provided that no structural conflict exists, and the combinations are not exhaustively described in this specification merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (5)
1. A brake block overheat protection system is characterized in that: the brake shoe cooling device comprises a brake drum (100), a cooling bin (200) and a cold air compressor (300), wherein a brake shoe (120) and a brake shoe (110) are symmetrically arranged in sequence in an inner cavity of the brake drum (100) from inside to outside, two return springs (130) and pump pistons (140) are symmetrically arranged between one side where the brake shoe (120) looks, two ends of each return spring (130) are connected in the openings of the inner cavities of the two brake shoes (120), the two pump pistons (140) respectively connect the top ends and the bottom ends of the two brake shoes (120), the outer side walls of the brake shoes (120) are symmetrically and fixedly provided with the cooling bin (200), the two cooling bins (200) are respectively located on the two outer side walls of the brake shoe (110), the cooling bin (200) looks, a plurality of air outlet holes (210) are formed in one side of the brake shoe (110), and a connecting pipe (220) is communicated with the inner cavity of the cooling bin (200), the connecting pipe (220) is communicated with an air outlet pipe (230), and the other end of the air outlet pipe (230) is communicated with a cold air outlet of the cold air compressor (300).
2. The brake pad overheat protection system according to claim 1, wherein: the cross section of the side view of the cooling bin (200) is L-shaped.
3. The brake pad overheat protection system according to claim 1, wherein: the width of the cooling bin (200) is greater than that of the brake block (110).
4. The brake pad overheat protection system according to claim 1, wherein: the joint of the cold air compressor (300) and the air outlet pipe (230) is provided with a sealing ring, and the sealing ring is an O-shaped sealing ring.
5. The brake pad overheat protection system according to claim 1, wherein: the air conditioning compressor (300) is connected with a power supply, and the air conditioning compressor (300) is electrically connected with the automobile driving center console.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011291349.7A CN112373445A (en) | 2020-11-18 | 2020-11-18 | Brake block overheat protection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011291349.7A CN112373445A (en) | 2020-11-18 | 2020-11-18 | Brake block overheat protection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112373445A true CN112373445A (en) | 2021-02-19 |
Family
ID=74585886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011291349.7A Pending CN112373445A (en) | 2020-11-18 | 2020-11-18 | Brake block overheat protection system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112373445A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104613109A (en) * | 2015-01-13 | 2015-05-13 | 深圳前海黑金钻科技有限公司 | Safety composite type brake drum with rapid heat dissipation and anti-burst |
| CN204512253U (en) * | 2015-01-13 | 2015-07-29 | 深圳前海黑金钻科技有限公司 | Quick heat radiating safety bursting prevention brake drum |
| CN105818793A (en) * | 2016-04-27 | 2016-08-03 | 邹燕燕 | Brake system for automobile |
| CN107539294A (en) * | 2016-06-28 | 2018-01-05 | 范伟俊 | A kind of lorry brake cooling system |
| CN207701635U (en) * | 2017-12-28 | 2018-08-07 | 易孝威 | A kind of heat radiating type brake hubs and its execution assembly that brakes |
-
2020
- 2020-11-18 CN CN202011291349.7A patent/CN112373445A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104613109A (en) * | 2015-01-13 | 2015-05-13 | 深圳前海黑金钻科技有限公司 | Safety composite type brake drum with rapid heat dissipation and anti-burst |
| CN204512253U (en) * | 2015-01-13 | 2015-07-29 | 深圳前海黑金钻科技有限公司 | Quick heat radiating safety bursting prevention brake drum |
| CN105818793A (en) * | 2016-04-27 | 2016-08-03 | 邹燕燕 | Brake system for automobile |
| CN107539294A (en) * | 2016-06-28 | 2018-01-05 | 范伟俊 | A kind of lorry brake cooling system |
| CN207701635U (en) * | 2017-12-28 | 2018-08-07 | 易孝威 | A kind of heat radiating type brake hubs and its execution assembly that brakes |
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Application publication date: 20210219 |