Automobile brake piston capable of dissipating heat quickly

Abstract

The utility model belongs to the technical field of brake pistons, in particular to an automotive brake piston fast in heat dissipation, which comprises a piston cylinder, two shells are fixedly mounted on the left side face of the piston cylinder, two air collecting covers are fixedly communicated with the inside of each shell, and a three-way pipe is fixedly communicated with the inside of each two air collecting covers. The right end of each three-way pipe fixedly communicates with an air inlet pipe, the interior of each air inlet pipe fixedly communicates with a micro compressor, the interior of each micro compressor fixedly communicates with an exhaust pipe, the interior of each exhaust pipe fixedly communicates with a vortex pipe, and the interior of each vortex pipe fixedly communicates with a cold air pipe. By arranging a piston cylinder, a shell, an air collecting cover, a three-way pipe, an air inlet pipe, a micro compressor, an exhaust pipe, a vortex pipe, a cold air pipe, a conveying pipe, a multi-way pipe, a cooling pipe, a sealing block, a mounting groove and a plug, natural air is collected through the air collecting cover and conveyed to the micro compressor to be compressed, and compressed air is provided for the vortex pipe.

Description

TECHNICAL FIELD

[0001] The utility model belongs to brake piston technical field, concretely relates to a quick heat dissipation automobile brake piston. BACKGROUND

[0002] Brake piston is the key component in the automobile brake system, in the hydraulic brake system, when the driver steps on the brake pedal, brake hydraulic pressure rises, pushes the piston movement, the piston extrudes the brake shoe in turn, makes the brake shoe and the brake disc close contact, realizes the brake of vehicle through the friction, for example, in the common disc brake, the piston is located inside the brake caliper, its movement directly determines the pressure that the brake shoe exerts to the brake disc, thereby controls the deceleration of vehicle.

[0003] Brake piston has many heat dissipation modes, wherein the air cooling belongs to one of them, and the air cooling basically adopts natural ventilation, and the heat dissipation efficiency is low, and the natural wind is inconvenient to process to improve the heat dissipation performance.

[0004] To solve the above problems, a quick heat dissipation automobile brake piston is provided in the application. UTILITY MODEL CONTENTS

[0005] To solve the above problems in the prior art, the utility model provides a quick heat dissipation automobile brake piston, which has the characteristics of improving heat dissipation efficiency.

[0006] To achieve the above object, the utility model provides the following technical scheme: a quick heat dissipation automobile brake piston, including piston cylinder, the left side of piston cylinder is fixedly installed with two housings, the inside of each housing is fixedly connected with two wind collecting hoods, the inside of every two wind collecting hoods is fixedly connected with three-way pipe, the right end of each three-way pipe is fixedly connected with air inlet pipe, the inside of each air inlet pipe is fixedly connected with micro compressor, the inside of each micro compressor is fixedly connected with exhaust pipe, the inside of each exhaust pipe is fixedly connected with vortex tube, the inside of each vortex tube is fixedly connected with cold air pipe, the inside of each cold air pipe is fixedly connected with conveying pipe, the inside of each conveying pipe is fixedly connected with multi-way pipe, the inside of each multi-way pipe is fixedly connected with four cooling pipes, the outer surface of each cooling pipe is slidably connected with sealing block, the outer surface of each sealing block is in contact with the inner wall of piston cylinder, the outer surface of piston cylinder is provided with two installation grooves, each cooling pipe is fixedly installed with plug, and each plug is located in the sealing block.

[0007] As a preferred technical scheme of the utility model, the inside of the piston cylinder is provided with a piston rod, and the outer surface of the piston rod is provided with a sealing ring.

[0008] As a preferred technical scheme of the utility model, the inside of the piston cylinder is fixedly connected with a liquid inlet pipe, the inner wall of each wind collecting cover is fixedly installed with a filter screen.

[0009] As a preferred technical scheme of the utility model, the inside of each vortex tube is fixedly connected with a hot gas pipe, the outer surface of each hot gas pipe and the outer surface of a cold gas pipe are threadedly connected with a connecting pipe.

[0010] As a preferred technical scheme of the utility model, the inside of each hot gas pipe is fixedly connected with a discharge pipe, each discharge pipe penetrates through the shell, and the inner wall of each connecting pipe is threadedly connected with the outer surface of the discharge pipe and the outer surface of a conveying pipe.

[0011] As a preferred technical scheme of the utility model, the right end of each three-way pipe is fixedly connected with a control valve, and the inside of each control valve is connected with the inside of an air inlet pipe.

[0012] As a preferred technical scheme of the utility model, the inside of each mounting groove is provided with a closing plate, and the inner wall of each closing plate is in contact with the outer surface of a cooling pipe.

[0013] As a preferred technical scheme of the utility model, the side of each closing plate close to each other is fixedly installed with an electric push rod, the telescopic end of each electric push rod is fixedly installed with a connecting plate, and each connecting plate is fixedly installed on a sealing block.

[0014] Compared with the prior art, the utility model has the advantages that the piston cylinder, the shell, the wind collecting cover, the three-way pipe, the air inlet pipe, the micro compressor, the exhaust pipe, the vortex tube, the cold gas pipe, the conveying pipe, the multi-way pipe, the cooling pipe, the sealing block, the mounting groove and the plug are arranged, the natural wind is collected by the wind collecting cover and is conveyed to the micro compressor for compression, compressed air is provided for the vortex tube, the cold air flow generated by the vortex tube is realized, the cold air is conveyed to the piston by the cooling pipe, the sealing block and the plug, and the efficiency of air cooling is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the utility model, and constitute a part of the specification, and are used to explain the utility model together with embodiments of the utility model, and do not constitute a limitation to the utility model. In the drawings:

[0016] Figure 1 It is a structural schematic view of the utility model as a whole;

[0017] Figure 2 It is a structural schematic view of the mounting groove in the utility model;

[0018] Figure 3 is a structure schematic view of the shell in the utility model;

[0019] Figure 4 is a structure schematic view of the micro compressor in the utility model;

[0020] Figure 5 is a sectional view of the connecting plate in the utility model.

[0021] In the drawing: 1, piston cylinder; 2, shell; 3, wind collecting cover; 4, filter screen; 5, liquid inlet pipe; 6, conveying pipe; 7, multi-way pipe; 8, closing plate; 9, sealing ring; 10, piston rod; 11, mounting groove; 12, discharge pipe; 13, cooling pipe; 14, connecting plate; 15, sealing block; 16, connecting pipe; 17, hot gas pipe; 18, vortex pipe; 19, micro compressor; 20, cold gas pipe; 21, air inlet pipe; 22, control valve; 23, exhaust pipe; 24, three-way pipe; 25, electric push rod; 26, plug. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the utility model. EMBODIMENT

[0023] Please refer to Figures 1-5The utility model provides following technical scheme: A car brake piston of quick heat dissipation, including piston cylinder 1, two housings 2 are fixedly installed to the left side surface of piston cylinder 1, the inside of every housing 2 is fixedly connected with two wind collecting hoods 3, the inside of every two wind collecting hoods 3 is fixedly connected with three -way pipe 24 in common, the right end of every three -way pipe 24 is fixedly connected with air inlet pipe 21, the inside of every air inlet pipe 21 is fixedly connected with micro -compressor 19, the inside of every micro -compressor 19 is fixedly connected with exhaust pipe 23, the inside of every exhaust pipe 23 is fixedly connected with vortex tube 18, the inside of every vortex tube 18 is fixedly connected with cold gas pipe 20, the inside of every cold gas pipe 20 is fixedly connected with conveying pipe 6, the inside of every conveying pipe 6 is fixedly connected with multi -way pipe 7, the inside of every multi -way pipe 7 is fixedly connected with four cooling pipes 13, the outer surface of every cooling pipe 13 is slidably connected with sealing block 15, the outer surface of every sealing block 15 is in contact with the inner wall of piston cylinder 1, two installation grooves 11 are set up on the outer surface of piston cylinder 1, every cooling pipe 13 is fixedly installed with plug 26, every plug 26 is located sealing block 15 inside, through plug 26, plug 26 cooperates sealing block 15 can seal piston cylinder 1 inside, when piston cylinder 1 inside is filled with liquid, liquid will not leak from sealing block 15.

[0024] Specifically, the inside of the piston cylinder 1 is provided with a piston rod 10, and the outer surface of the piston rod 10 is provided with a sealing ring 9. In this embodiment, the piston rod 10 is arranged in the piston cylinder 1, and the sealing block 15 is arranged outside the piston cylinder 1 by means of the piston rod 10 and the sealing ring 9.

[0025] Specifically, the inside of the piston cylinder 1 is fixedly connected with a liquid inlet pipe 5, and the inner wall of each wind collecting hood 3 is fixedly installed with a filter screen 4. In this embodiment, the liquid inlet pipe 5 is used to add liquid into the piston cylinder 1 to drive the piston rod 10, and the filter screen 4 can filter impurities to prevent them from entering the wind collecting hood 3 by being provided with the liquid inlet pipe 5 and the filter screen 4.

[0026] Specifically, the inside of each vortex tube 18 is fixedly connected with a hot gas pipe 17, and the outer surface of each hot gas pipe 17 and the outer surface of the cold gas pipe 20 are threadedly connected with a connecting pipe 16. In this embodiment, the hot gas pipe 17 is arranged to discharge the hot gas generated by the vortex tube 18.

[0027] Specifically, the inside of each hot gas pipe 17 is fixedly connected with a discharge pipe 12, and each discharge pipe 12 penetrates through the housing 2. The inner wall of each connecting pipe 16 is threadedly connected with the outer surface of the discharge pipe 12 and the outer surface of the conveying pipe 6. In this embodiment, the discharge pipe 12 is arranged to discharge the hot gas out of the housing 2 to avoid the accumulation of hot gas in the housing 2.

[0028] Specifically, the right end of each tee pipe 24 is fixedly connected with a control valve 22, and the inside of each control valve 22 is connected with the inside of the air inlet pipe 21. In this embodiment, the amount of gas delivered by the tee pipe 24 can be controlled by controlling the control valve 22, so that the amount of compressed gas generated by the micro-compressor 19 can be controlled.

[0029] Specifically, the inside of each mounting groove 11 is provided with a closing plate 8, and the inner wall of each closing plate 8 is in contact with the outer surface of the cooling pipe 13. In this embodiment, the closing plate 8 is provided to seal the mounting groove 11, and the cooling pipe 13 and the multi-way pipe 7 can be fixed.

[0030] Specifically, the side of each closing plate 8 close to the other closing plate 8 is fixedly provided with an electric push rod 25, and the telescopic end of each electric push rod 25 is fixedly provided with a connecting plate 14. Each connecting plate 14 is fixedly installed on the sealing block 15. In this embodiment, the electric push rod 25 and the connecting plate 14 are used to drive the sealing block 15 to move. When the sealing block 15 moves, the cooling pipe 13 will pass through the sealing block 15, so that the cooling pipe 13 can deliver cold air to the piston rod 10.

[0031] The working principle and use process of the utility model are as follows: when the piston rod 10 is used, liquid is delivered into the piston cylinder 1 from the liquid inlet pipe 5, and the liquid drives the piston rod 10 to move. When the piston rod 10 needs to be cooled, the piston rod 10 is in a non-working state, air enters from the air collecting cover 3, and the air enters the air inlet pipe 21 through the tee pipe 24. The air inlet amount can be controlled by the control valve 22. After the air enters the micro-compressor 19, the micro-compressor 19 compresses the air into compressed air. The compressed air enters the vortex pipe 18 through the air outlet pipe 23. The vortex pipe 18 is a device for adjusting temperature by separating compressed gas into cold and hot air streams. The vortex pipe 18 discharges the cold air stream through the cold air pipe 20, enters the cooling pipe 13 through the delivery pipe 6 and the multi-way pipe 7, and then starts the electric push rod 25. The electric push rod 25 is retracted, and the sealing block 15 is moved through the connecting plate 14, so that the sealing block 15 is separated from the piston rod 10. During the movement of the sealing block 15, the cooling pipe 13 is different, the plug 26 will pass through the sealing block 15, and the outlet of the cooling pipe 13 will be opened. Cold air can be delivered to the piston rod 10 to cool the piston rod 10. When the piston rod 10 is normally used, the sealing block 15 seals the inner wall of the piston cylinder 1 to form a sealed cavity, and the whole piston rod 10 can be quickly cooled by cold air.

[0032] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application have been described in detail, for the skilled in the art, it still can be modified, or for the equivalent replacement of part of the technical features of the technical solutions recorded in the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, shall be included within the scope of the present application.

Claims

1. A quick heat dissipating automotive brake piston characterized by: The utility model provides a kind of piston cylinder (1), the left side of the piston cylinder (1) is fixedly installed with two housings (2), the inside of each housing (2) is fixedly communicated with two wind collector (3), the inside of each two wind collector (3) is fixedly communicated with three-way pipe (24) in common, the right end of each three-way pipe (24) is fixedly communicated with air inlet pipe (21), the inside of each air inlet pipe (21) is fixedly communicated with micro compressor (19), the inside of each micro compressor (19) is fixedly communicated with exhaust pipe (23), the inside of each exhaust pipe (23) is fixedly communicated with vortex tube (18), the inside of each vortex tube (18) is fixedly communicated with cold gas pipe (20), the inside of each cold gas pipe (20) is fixedly communicated with delivery pipe (6), the inside of each delivery pipe (6) is fixedly communicated with multi-way pipe (7), the inside of each multi-way pipe (7) is fixedly communicated with four cooling pipes (13), the outer surface of each cooling pipe (13) is slidably connected with sealing block (15), the outer surface of each sealing block (15) is in contact with the inner wall of piston cylinder (1), two installation grooves (11) are set on the outer surface of piston cylinder (1), plug (26) is fixedly installed on each cooling pipe (13), each plug (26) is located in sealing block (15) inside.

2. A quick heat dissipating automotive brake piston as claimed in claim 1 wherein: The inside of the piston cylinder (1) is provided with a piston rod (10), and the outer surface of the piston rod (10) is provided with a sealing ring (9).

3. A fast response automotive brake piston according to claim 1 wherein: The inside of the piston cylinder (1) is fixedly communicated with a liquid inlet pipe (5), and the inner wall of each wind collector (3) is fixedly installed with a filter screen (4).

4. The fast heat dissipating automotive brake piston of claim 1 wherein: The inside of each vortex tube (18) is fixedly communicated with a hot gas pipe (17), and the outer surface of each hot gas pipe (17) and the outer surface of the cold gas pipe (20) are threadedly connected with a connecting pipe (16).

5. A fast heat dissipating automotive brake piston as claimed in claim 4 wherein: The inside of each hot gas pipe (17) is fixedly communicated with a discharge pipe (12), and each discharge pipe (12) penetrates through the housing (2), and the inner wall of each connecting pipe (16) is threadedly connected with the outer surface of the discharge pipe (12) and the outer surface of the delivery pipe (6).

6. A fast heat dissipating automotive brake piston as claimed in claim 1 wherein: The right end of each three-way pipe (24) is fixedly communicated with a control valve (22), and the inside of each control valve (22) is communicated with the inside of the air inlet pipe (21).

7. A fast heat dissipating automotive brake piston as claimed in claim 1 wherein: The inside of each installation groove (11) is provided with a closure plate (8), and the inner wall of each closure plate (8) is in contact with the outer surface of the cooling pipe (13).

8. A fast heat dissipating automotive brake piston as claimed in claim 7 wherein: The side of the two closure plates (8) close to each other is fixedly installed with an electric push rod (25), and the telescopic end of each electric push rod (25) is fixedly installed with a connecting plate (14), and each connecting plate (14) is fixedly installed on the sealing block (15).

Images