Automobile brake with heat dissipation function

By introducing a water-circulating cooling system and heat-conducting columns into the automotive brake, the problem of poor brake heat dissipation was solved, achieving effective heat dissipation of the brake pads and brake discs and extending the service life of the brake pad assembly.

CN116498676BActive Publication Date: 2025-10-03RIZHAO JINGDA IND & TRADE CO LTD
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Patent Information

Application Number
CN202310297364.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-03-23
Publication Date
2025-10-03
Estimated Expiration
2043-03-23

AI Technical Summary

Technical Problem

Existing automotive brakes have poor heat dissipation during braking, resulting in a shortened lifespan of brake pad assemblies, and current technologies fail to effectively dissipate heat from brake pad assemblies.

Method used

A water circulation cooling system is adopted, in which water is driven to circulate inside the brake through a water flow propulsion mechanism. Combined with heat exchange with air through heat conduction columns, the heat dissipation area is expanded, and effective heat dissipation of brake pads and brake discs is achieved.

Benefits of technology

It improves the heat dissipation of the brake, extends the service life of the brake pad assembly, and ensures that the brake maintains stable performance while dissipating heat efficiently.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to the technical field of automobile accessories, and in particular to an automobile brake with a heat dissipation function, comprising a cylinder, a brake disc body, a frame, a brake pad assembly body and a fixing plate; during the braking process, the present invention drives the water inside the long cylinder to move through a water flow propulsion mechanism, so that the water in the delivery pipe, the connecting cavity, the connecting pipe, the first rotating shaft, the brake disc body, the second rotating shaft and the brake pad assembly can move, thereby realizing water circulation, and the water can not only immediately take away the heat of the brake pad and the brake disc during the circulation process, but also can exchange heat with the air during the process of moving in various pipelines, the long cylinder, the cylinder, the first rotating shaft, the second rotating shaft and other structures, and the cooperation of the first heat-conducting column and the second heat-conducting column makes the heat exchange area of ​​the brake wider, and the use of water can immediately reduce the temperature and improve the heat dissipation effect. At the same time, the brake can dissipate heat for the brake pad assembly and extend the service life of the brake pad assembly.
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Description

Technical Field

[0001] The invention relates to the technical field of automobile accessories, in particular to an automobile brake with a heat dissipation function. Background Art

[0002] A brake is a device that has the function of slowing down, stopping, or keeping a moving part (or moving machinery) stopped. It is a mechanical component that stops or slows down moving parts in machinery. Commonly known as brakes or gates, brakes primarily consist of a frame, brake components, and an operating device. Some brakes are also equipped with automatic adjustment devices for the brake component clearance. To reduce braking torque and structural size, brakes are typically installed on the high-speed shaft of the equipment. However, large equipment with higher safety requirements (such as mine hoists and elevators) should be installed on the low-speed shaft closer to the working part of the equipment. The general operating principle of the braking system is to use the mutual friction between the non-rotating elements connected to the vehicle body (or frame) and the rotating elements connected to the wheels (or drive shaft) to prevent the wheels from rotating or tending to rotate.

[0003] When the brake is in operation, the brake disc and brake pads come into contact, squeezing the brake pads and generating a large amount of heat. This hinders heat dissipation between the disc and pads, shortening the brake's service life. Furthermore, repeated movement of the brake pads can easily cause wear, leading to hydraulic fluid leakage and potentially posing a safety hazard. A search of Chinese patent literature reveals automotive brakes [Application Number: CN201610469286.7; Publication Number: CN106004819B]. This automobile brake comprises a rotating shaft and a brake disc mounted on the rotating shaft, a brake mechanism mounted on the brake disc, a housing provided with a connecting pipe connected to a pressure supply device, an annular sliding hole provided on the housing, a brake pad assembly connected to an elastic member, the brake pad assembly comprising an annular mounting seat slidably and sealingly connected to the sliding hole, a brake pad mounted on the mounting seat, and a suction cup provided on the brake bias to further increase pressure on the brake pad, thereby increasing friction. A hollow cavity is provided within the brake disc, a cylindrical heat dissipation portion is provided at the center of the brake disc, a heat dissipation cavity is provided within the heat dissipation portion, the hollow cavity is connected to the heat dissipation cavity, a capillary porous material is provided on the inner wall of the hollow cavity and the raised cavity, the capillary porous material adsorbs water, and a negative pressure is set in the cavity. The present invention solves the problem that existing brakes are difficult to effectively improve braking effect and have poor heat dissipation effect.

[0004] The above-mentioned automobile brake generates heat when braking the brake band. The generated heat can evaporate the moisture in the hollow cavity. The evaporated moisture moves to the cold end, that is, to the heat dissipation cavity. The water vapor turns into water after being cooled. The moisture will enter the hollow cavity due to capillary action. At this time, the centrifugal effect of the brake disc can accelerate the movement of moisture to the brake band, so that the heat transfer can be completed more quickly through the evaporation and condensation of water, thereby effectively reducing the temperature in the brake space. Although effective heat dissipation can be achieved, during the condensation heat exchange process, the contact area between the heat dissipation part and the fins and the air is limited, and the heat cannot be immediately transferred to the air, resulting in the water not being able to be condensed immediately after evaporation. The heat dissipation effect is still insufficient, and the brake pad assembly composed of the shell, the second suction cup part, the brake part and other structures will also generate heat during the braking process, but the above-mentioned brake does not effectively dissipate the heat of the brake pad assembly structure, resulting in a shortened service life of the brake pad assembly. Summary of the Invention

[0005] The purpose of the present invention is to provide an automobile brake with a heat dissipation function, which can utilize water circulation for heat dissipation, and has a wider heat exchange area with the air, and a better heat dissipation effect. At the same time, it can also dissipate heat for the brake pad assembly, thereby extending the service life of the brake pad assembly.

[0006] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: an automobile brake with a heat dissipation function, comprising a cylinder, a brake disc body, a frame, a brake pad assembly body and a fixing plate, the top of the fixing plate is bolted with a long cylinder, the interior and one side of the long cylinder are provided with a water flow propulsion mechanism, a first rotating shaft and a second rotating shaft are fixed on both sides of the brake disc body, respectively, the interiors of the brake disc body, the brake pad assembly body, the first rotating shaft and the second rotating shaft are all hollow in design, a connecting cavity is opened at the center of the interior of the cylinder, both sides of the connecting cavity are connected with a first rotary joint, one end of the first rotating shaft close to the cylinder is connected with a connecting pipe, the other end of the connecting pipe is connected with the first rotary joint, and the other end of the second rotating shaft is connected with the second rotary joint. The other end of the second rotary joint is connected to a first connecting pipe, and the tops of the brake pad assembly bodies on both sides are respectively connected to a first hose and a third hose, the bottom of the brake pad assembly body on one side is connected to a second hose, and the other end of the second hose is connected to the brake pad assembly body on the other side, the other end of the first hose is connected to the first connecting pipe, the other end of the third hose is connected to the second connecting pipe, the other end of the second connecting pipe is connected to the long cylinder, and both sides of the top of the cylinder are connected to the delivery pipe, the other end of the delivery pipe is connected to the long cylinder, the surface of the first rotating shaft is penetrated by a first heat-conducting column, the surface of the second heat-conducting column is penetrated by a second heat-conducting column, and the surfaces of the first connecting pipe and the second connecting pipe are provided with fixing components.

[0007] Preferably, the water propulsion mechanism includes a rotating column, auger blades, a transmission assembly and a support connection assembly, the rotating column is rotatably connected to the long cylinder, and the auger blades are fixed on the surface of the rotating column.

[0008] Preferably, the transmission assembly consists of a sleeve, a connecting block and a friction wheel, the connecting block is welded to the other end of the rotating column, the connecting block is slidingly connected to the inner wall of the sleeve, the friction wheel is fixed to the other end of the sleeve, and the sleeve and the supporting connecting assembly are fixed to each other.

[0009] Preferably, the cross section of the connecting block is designed to be square, and the shape of the inner wall of the sleeve is the same as that of the connecting block.

[0010] Preferably, the support connection assembly consists of a support plate, a vertical plate, a horizontal block and a positioning plate, the support plate is bolted to one side of the long cylinder, the vertical plate is bolted to the top of the support plate, the rotating column passes through the vertical plate and is rotatably connected to the penetration point, the horizontal block and the brake pad assembly body are fixed to each other, the positioning plate is bolted to the top of the horizontal block, and the sleeve passes through the positioning plate and is rotatably connected to the penetration point.

[0011] Preferably, the top of the long cylinder is also connected to a water inlet, and the surface of the water inlet is threadedly connected to a sealing cover.

[0012] Preferably, the fixing assembly includes a first fixing sleeve, a first fixing rod, a second fixing sleeve and a second fixing rod, the first fixing rod and the second fixing rod are respectively bolted to both sides of the frame, the first fixing sleeve is fixed to the other end of the first fixing rod, the second fixing sleeve is fixed to the other end of the second fixing rod, the first connecting tube and the first fixing sleeve are fixed to each other, and the second connecting tube and the second fixing sleeve are fixed to each other.

[0013] Preferably, a partition is fixed inside the connecting cavity, and the partition is located at the center of the connecting cavity.

[0014] Preferably, the number of the first heat-conducting columns is several and they are distributed in a circular array on the surface of the first rotating shaft, and the number of the second heat-conducting columns is several and they are distributed in a circular array on the surface of the second rotating shaft, and the long cylinder, cylinder body, first connecting pipe and second connecting pipe are all made of heat-conducting metal materials.

[0015] Preferably, a connecting plate is bolted to the bottom of the fixed plate, and the first rotating shaft passes through the connecting plate and is rotatably connected to the penetration point.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] During the braking process, the present invention drives the water inside the long cylinder to move through the water flow propulsion mechanism, so that the water in the delivery pipe, connecting cavity, connecting pipe, first rotating shaft, brake disc body, second rotating shaft and brake pad assembly can move, thereby realizing water circulation. Moreover, the water can not only immediately take away the heat of the brake pad and brake disc during the circulation process, but also can exchange heat with the air during the process of moving the water in various pipelines, long cylinders, cylinder bodies, first rotating shafts, second rotating shafts and other structures. In addition, the cooperation of the first heat-conducting column and the second heat-conducting column makes the heat exchange area of ​​the brake wider, and the use of water can immediately reduce the temperature and improve the heat dissipation effect. At the same time, the brake can dissipate heat for the brake pad assembly and extend the service life of the brake pad assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural schematic diagram of the present invention;

[0019] Figure 2 It is a schematic diagram of the local structure of the present invention;

[0020] Figure 3 Schematic diagram of the cross-sectional structure of the cylinder and the brake disc body in the present invention;

[0021] Figure 4 It is a schematic diagram of the local structure of the present invention;

[0022] Figure 5 Schematic diagram of the cross-sectional structure of the long tube in the present invention;

[0023] Figure 6 Schematic diagram of the structure of the water propulsion mechanism of the present invention;

[0024] Figure 7 It is a schematic diagram of the local structure of the present invention;

[0025] Figure 8 It is a schematic cross-sectional structure diagram of the brake pad assembly body in the present invention.

[0026] In the figure: 1, cylinder; 2, brake disc body; 3, frame; 4, brake pad assembly body; 5, fixing plate; 6, long cylinder; 7, water flow propulsion mechanism; 71, rotating column; 72, auger blade; 73, transmission assembly; 731, sleeve; 732, connecting block; 733, friction wheel; 74, support connecting assembly; 741, supporting plate; 742, vertical plate; 743, horizontal block; 744, positioning plate; 8, first rotating shaft; 9, second rotating shaft; 10, connecting chamber; 11, First rotary joint; 12. Connecting pipe; 13. Second rotary joint; 14. First connecting pipe; 15. First hose; 16. Second hose; 17. Third hose; 18. Second connecting pipe; 19. Delivery pipe; 20. Connecting plate; 21. First heat-conducting column; 22. Second heat-conducting column; 23. Fixing assembly; 231. First fixing sleeve; 232. First fixing rod; 233. Second fixing sleeve; 234. Second fixing rod; 24. Water inlet; 25. Sealing cover; 26. Partition. DETAILED DESCRIPTION

[0027] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0028] See also Figure 1-8A car brake with heat dissipation function includes a cylinder 1, a brake disc body 2, a frame 3, a brake pad assembly body 4 and a fixing plate 5. A long cylinder 6 is bolted to the top of the fixing plate 5. A water flow propulsion mechanism 7 is provided inside and on one side of the long cylinder 6. A water injection port 24 is also provided on the top of the long cylinder 6. A sealing cover 25 is threadedly connected to the surface of the water injection port 24. The water injection port 24 is used to inject cooling water into the interior of the long cylinder 6, and the sealing cover 25 is used to seal the water injection port 24. A first rotating shaft 8 and a second rotating shaft 9 are fixed on both sides of the brake disc body 2, respectively. The brake disc body 2, the brake pad assembly body 4, the first rotating shaft 8 and the second rotating shaft The interior of 9 is hollow, and a connecting chamber 10 is provided at the center of the cylinder 1. Both sides of the connecting chamber 10 are connected with a first rotary joint 11. A partition 26 is also fixed inside the connecting chamber 10, and the partition 26 is located at the center of the connecting chamber 10. Since the brake device is symmetrically arranged on both sides of the cylinder 1, in order to avoid mutual interference between the water flows on both sides, the partition 26 plays a role of separation. The end of the first rotating shaft 8 close to the cylinder 1 is connected with a connecting pipe 12, and the other end of the connecting pipe 12 is connected with the first rotary joint 11. The other end of the second rotating shaft 9 is connected with a second rotary joint 13. The second rotary joint The other end of the head 13 is connected to the first connecting pipe 14, and the tops of the brake pad assembly bodies 4 on both sides are respectively connected to the first hose 15 and the third hose 17. The bottom of the brake pad assembly body 4 on one side is connected to the second hose 16, and the other end of the second hose 16 is connected to the brake pad assembly body 4 on the other side. The other end of the first hose 15 is connected to the first connecting pipe 14, and the other end of the third hose 17 is connected to the second connecting pipe 18. The other end of the second connecting pipe 18 is connected to the long cylinder 6. Both sides of the top of the cylinder 1 are connected to the delivery pipe 19, and the other end of the delivery pipe 19 is connected to the long cylinder 6. The first rotating shaft 8 A first heat-conducting column 21 is provided on the surface of the first rotating shaft 8, and the number of the first heat-conducting columns 21 is several and they are distributed in a ring array on the surface of the first rotating shaft 8. A second heat-conducting column 22 is provided on the surface of the second heat-conducting column 22, and the number of the second heat-conducting columns 22 is several and they are distributed in a ring array on the surface of the second rotating shaft 9. The long cylinder 6, the cylinder body 1, the first connecting pipe 14 and the second connecting pipe 18 are all made of heat-conducting metal materials, so that the water flowing in the long cylinder 6, the cylinder body 1, the first connecting pipe 14 and the second connecting pipe 18 can exchange heat with the air, thereby improving the heat dissipation effect of the brake. A fixing component 23 is provided on the surface of the first connecting pipe 14 and the second connecting pipe 18.

[0029] The water flow propulsion mechanism 7 includes a rotating column 71, an auger blade 72, a transmission assembly 73 and a support connection assembly 74. The rotating column 71 is rotatably connected to the long cylinder 6, and the auger blade 72 is fixed to the surface of the rotating column 71. The transmission assembly 73 is used to transmit power to the rotating column 71. The rotating column 71 drives the auger blade 72 to rotate during the rotation process. The auger blade 72 promotes the movement of water during the rotation process, so that the internal water circulates to achieve circulating cooling. The transmission assembly 73 is composed of a sleeve 731, a connecting block 732 and a friction wheel 733. The connecting block 732 is welded to the other end of the rotating column 71. The connecting block 73 2 is slidably connected to the inner wall of the sleeve 731, the friction wheel 733 is fixed to the other end of the sleeve 731, and the sleeve 731 and the supporting connection assembly 74 are fixed to each other. When braking, when the brake pad assembly body 4 approaches and fits against the surface of the brake disc body 2, the friction wheel 733 and the surface of the top of the brake disc body 2 contact and fit each other. At this time, the rotating brake disc body 2 can drive the sleeve 731 to rotate, and then the sleeve 731 drives the connecting block 732 and the rotating column 71 to rotate, thereby providing power for the rotation of the auger blade 72, and the sleeve 731 can move with the brake pad assembly body 4 and The cam 732 is fixed on the upper surface of the cam 733 and the lower surface of the cam 734 is fixed on the upper surface of the cam 735. The cam 732 is fixed on the upper surface of the cam 735 and the lower surface of the cam 736 is fixed on the upper surface of the cam 737. The connection used for the rotating column 71 is relatively long, and the cooperation of the support plate 741 and the vertical plate 742 is used to support and fix the surface of the rotating column 71, thereby increasing the rotational stability of the rotating column 71, the transverse block 743 and the brake pad assembly body 4 are fixed to each other, and the positioning plate 744 is bolted to the top of the transverse block 743, and the sleeve 731 passes through the positioning plate 744 and is rotatably connected to the penetration point. The cooperation of the transverse block 743 and the positioning plate 744 can fix the sleeve 731 and the brake pad assembly body 4 to each other, so that the brake pad assembly body 4 can drive the sleeve 731 to move together during the movement, and the sleeve 731 can also rotate.

[0030] The fixing assembly 23 includes a first fixing sleeve 231, a first fixing rod 232, a second fixing sleeve 233 and a second fixing rod 234. The first fixing rod 232 and the second fixing rod 234 are bolted to both sides of the frame 3 respectively. The first fixing sleeve 231 is fixed to the other end of the first fixing rod 232, and the second fixing sleeve 233 is fixed to the other end of the second fixing rod 234. The first connecting pipe 14 and the first fixing sleeve 231 are fixed to each other, and the second connecting pipe 18 and the second fixing sleeve 233 are fixed to each other. The first fixing sleeve 231 and the first fixing rod 232 can fix the first connecting pipe 14 and prevent the first connecting pipe 14 from rotating, while the second fixing sleeve 233 and the second fixing rod 234 can fix the first connecting pipe 14 and support the second connecting pipe 18.

[0031] A connecting plate 20 is bolted to the bottom of the fixed plate 5 , and the first rotating shaft 8 passes through the connecting plate 20 and is rotatably connected to the penetration point, thereby increasing the connection stability of the first rotating shaft 8 .

[0032] Working principle: During use, water is first injected into the interior of the long cylinder 6 through the water injection port 24 until the interior of the long cylinder 6, the delivery pipe 19, the connecting cavity 10, the first rotary joint 11, the connecting pipe 12, the first rotating shaft 8, the brake disc body 2, the second rotating shaft 9, the second rotary joint 13, the first connecting pipe 14, the first hose 15, the brake pad assembly body 4, the second hose 16, the third hose 17, the second connecting pipe 18 and other structures are filled with water until the water emerges from the water injection port 24, and then the sealing cover 25 is closed. During the braking process, the brake pad assembly body 4 approaches the brake disc body 2 due to the action of the hydraulic pressure, and drives the friction wheel 733 to fit the surface of the brake disc body 2. The brake disc body 2 drives the friction wheel 733 to rotate, and drives the auger blade 72 to rotate. During the braking process, the brake disc body 2 and the brake pad assembly body 4 both generate heat to The water temperature is increased in the internal water, and the auger blades 72 rotate to move the water inside the long cylinder 6 toward the delivery pipe 19, and the water inside the long cylinder 6 can squeeze the water inside the delivery pipe 19. At this time, the water inside the above-mentioned multiple connected structures begins to move, so that the internal cooling water can circulate. During the circulation process, the water carrying heat can transfer the heat to the pipeline and exchange heat through the contact between the pipeline and the air. Moreover, the first heat-conducting column 21 and the second heat-conducting column 22 can better transfer the heat in the water to the air, and the heat dissipation area is wider, so that the temperature of the circulating water can be quickly reduced, so that the water maintains a good heat transfer effect and improves the heat dissipation effect of the brake. Moreover, it can not only dissipate heat for the brake disc body 2, but also dissipate heat for the brake pad assembly body 4, thereby avoiding the temperature increase of the brake disc and the brake pad assembly.

[0033] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply the existence of any such actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article, or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of other identical elements in the process, method, article, or device comprising the element.

[0034] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. An automobile brake with heat dissipation function, comprising a cylinder (1), a brake disc body (2), a frame (3), a brake pad assembly body (4) and a fixing plate (5), characterized in that: The top of the fixing plate (5) is bolted with a long cylinder (6), and a water flow propulsion mechanism (7) is provided inside and on one side of the long cylinder (6). A first rotating shaft (8) and a second rotating shaft (9) are fixed on both sides of the brake disc body (2), respectively. The interiors of the brake disc body (2), the brake pad assembly body (4), the first rotating shaft (8) and the second rotating shaft (9) are all hollow in design. A connecting cavity (10) is provided at the center of the cylinder (1), and both sides of the connecting cavity (10) are connected with a first rotary joint (11). One end of the first rotating shaft (8) close to the cylinder (1) is connected with a connecting pipe ( 12), the other end of the connecting pipe (12) is communicated with the first rotary joint (11), the other end of the second rotating shaft (9) is communicated with a second rotary joint (13), the other end of the second rotary joint (13) is communicated with a first connecting pipe (14), the tops of the brake pad assembly bodies (4) on both sides are communicated with a first hose (15) and a third hose (17), the bottom of the brake pad assembly body (4) on one side is communicated with a second hose (16), and the other end of the second hose (16) is communicated with the brake pad assembly body (4) on the other side, the first hose (15) The other end of the third hose (17) is connected to the first connecting pipe (14), the other end of the third hose (17) is connected to the second connecting pipe (18), the other end of the second connecting pipe (18) is connected to the long cylinder (6), both sides of the top of the cylinder (1) are connected to the delivery pipe (19), the other end of the delivery pipe (19) is connected to the long cylinder (6), the surface of the first rotating shaft (8) is penetrated by a first heat-conducting column (21), the surfaces of the first connecting pipe (14) and the second connecting pipe (18) are provided with a fixing component (23), the water flow propulsion mechanism (7) includes a rotating column (71), a auger blade ( 72), a transmission assembly (73) and a support connection assembly (74), the rotating column (71) is rotatably connected to the long cylinder (6), the auger blade (72) is fixed on the surface of the rotating column (71), the transmission assembly (73) is composed of a sleeve (731), a connecting block (732) and a friction wheel (733), the connecting block (732) is welded to the other end of the rotating column (71), the connecting block (732) is slidably connected to the inner wall of the sleeve (731), the friction wheel (733) is fixed to the other end of the sleeve (731), and the sleeve (731) and the support connection assembly (74) are fixed to each other.

2. The automobile brake with heat dissipation function according to claim 1, characterized in that: The cross section of the connecting block (732) is designed to be square, and the shape of the inner wall of the sleeve (731) is the same as that of the connecting block (732).

3. The automobile brake with heat dissipation function according to claim 1, characterized in that: The support connection assembly (74) is composed of a support plate (741), a vertical plate (742), a horizontal block (743) and a positioning plate (744), wherein the support plate (741) is bolted to one side of the long cylinder (6), the vertical plate (742) is bolted to the top of the support plate (741), the rotating column (71) passes through the vertical plate (742) and is rotatably connected to the penetration point thereof, the horizontal block (743) and the brake pad assembly body (4) are fixed to each other, the positioning plate (744) is bolted to the top of the horizontal block (743), and the sleeve (731) passes through the positioning plate (744) and is rotatably connected to the penetration point thereof.

4. The automobile brake with heat dissipation function according to claim 1, characterized in that: The top of the long cylinder (6) is also connected to a water injection port (24), and a sealing cover (25) is threadedly connected to the surface of the water injection port (24).

5. The automobile brake with heat dissipation function according to claim 1, characterized in that: The fixing assembly (23) comprises a first fixing sleeve (231), a first fixing rod (232), a second fixing sleeve (233) and a second fixing rod (234); the first fixing rod (232) and the second fixing rod (234) are bolted to two sides of the frame (3), respectively; the first fixing sleeve (231) is fixed to the other end of the first fixing rod (232); the second fixing sleeve (233) is fixed to the other end of the second fixing rod (234); the first connecting pipe (14) and the first fixing sleeve (231) are fixed to each other; and the second connecting pipe (18) and the second fixing sleeve (233) are fixed to each other.

6. The automobile brake with heat dissipation function according to claim 1, characterized in that: A partition (26) is also fixed inside the connecting cavity (10), and the partition (26) is located at the center of the connecting cavity (10).

7. The automobile brake with heat dissipation function according to claim 1, characterized in that: The first heat-conducting columns (21) are in a plurality and are distributed in a ring array on the surface of the first rotating shaft (8); the long cylinder (6), the cylinder body (1), the first connecting pipe (14) and the second connecting pipe (18) are all made of heat-conducting metal materials.

8. The automobile brake with heat dissipation function according to claim 1, characterized in that: The bottom of the fixed plate (5) is also bolted with a connecting plate (20), and the first rotating shaft (8) passes through the connecting plate (20) and is rotatably connected to the penetration point.

Citation Information

Patent Citations

  • car brake

    CN106004819B

  • Brake pad with circulating cooling device

    CN202579762U