CN215922161U

CN215922161U - Brake system and five-wheel vehicle

Info

Publication number: CN215922161U
Application number: CN202122571438.3U
Authority: CN
Inventors: 丁国林
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-10-25
Filing date: 2021-10-25
Publication date: 2022-03-01
Anticipated expiration: 2031-10-25

Abstract

The utility model provides a brake system and a five-wheel vehicle, and relates to the technical field of brake manufacturing. A brake system comprises an air supply assembly, an air-cut-off brake assembly and an oil brake assembly. The air supply assembly comprises a first air supply path, the air-break brake assembly comprises an air brake master cylinder and a plurality of air brake slave cylinders, and the air inlet end of the air brake master cylinder is communicated with the first air supply path. The air brake master cylinder comprises a first air outlet end, and the plurality of air brake branch pumps are communicated with the first air outlet end. The oil brake assembly comprises an oil brake master cylinder and a plurality of oil brake slave cylinders, the air brake master cylinder further comprises a second air outlet end, the second air outlet end is communicated with an air inlet end of the oil brake master cylinder, the oil brake master cylinder comprises a liquid outlet end, and the oil brake slave cylinders are communicated with the liquid outlet end. The utility model can lead the three-wheeled motor vehicle to have fast braking speed and good braking effect, can brake under the condition of bearing heavy objects, can brake after the three-wheeled motor vehicle stops, has good braking effect and is not easy to fail.

Description

Brake system and five-wheel vehicle

Technical Field

The utility model relates to the technical field of brake manufacturing, in particular to a brake system and a five-wheel vehicle.

Background

The existing brake system of three-wheeled motor vehicle is generally mechanical brake or oil dish brake, wherein, the mechanical brake does not have any booster, mainly depends on the size of the strength of exerting the pedal again and depends on the size of the braking force, the braking effect is quite poor, generally used for simple vehicle and use under the condition of not heavy load. The oil disc brake has the advantages of low response speed, soft brake and small force, and the pressure of the oil disc brake is released quickly after the engine is flamed out, so that the oil disc brake has no braking effect quickly. When the two brakes are used on a three-wheel motor vehicle, the three-wheel motor vehicle generally carries a large amount of heavy objects, so the problems of brake failure, poor control effect and the like are easily caused if a model brake is used. When the heavy objects are more, when the three-wheeled motor vehicle stops, the continuous brake failure is easy to happen, and vehicle accidents are caused. Similarly, the oil disc brake is used on a three-wheeled motor vehicle, and accidents are easily caused due to the defects of low braking speed, low force and the like. Moreover, when the oil disc brake is used on a three-wheeled motor vehicle, the problem of vehicle sliding is easily caused by brake failure caused by flameout after the three-wheeled motor vehicle stops.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a brake system which can enable a three-wheeled motor vehicle to be fast in brake speed and good in brake effect, can carry out brake under a heavy object, can brake after the three-wheeled motor vehicle stops, is good in brake effect, and is stable in brake and not easy to malfunction.

The utility model also aims to provide a five-wheel vehicle which uses the brake system and can play a good role in starting and stopping the brake.

The embodiment of the utility model is realized by the following steps:

the embodiment of the application provides a brake system, which comprises an air supply assembly, an air-break brake assembly and an oil brake assembly, wherein the air supply assembly comprises a first air supply path, the air-break brake assembly comprises an air brake master cylinder and a plurality of air brake branch pumps, an air inlet end of the air brake master cylinder is communicated with the first air supply path, the air brake master cylinder comprises a first air outlet end, and the air brake branch pumps are communicated with the first air outlet end;

the oil brake assembly comprises an oil brake master cylinder and a plurality of oil brake slave cylinders, the air brake master cylinder further comprises a second air outlet end, the second air outlet end is communicated with the air inlet end of the oil brake master cylinder, the oil brake master cylinder comprises a liquid outlet end, and the plurality of oil brake slave cylinders are communicated with the liquid outlet end;

and a first control valve is connected in series between the air brake master pump and the first air supply path.

In some embodiments of the utility model, the air supply assembly further includes a second air supply path, and the second air supply path is communicated with the air inlet end of the oil brake master pump.

In some embodiments of the present invention, a second control valve is connected in series between the second air supply path and the oil brake master pump.

In some embodiments of the present invention, a manual switch is connected to the second control valve for controlling the opening and closing of the second control valve.

In some embodiments of the present invention, the first air supply path includes an air cylinder, and the air cylinder is communicated with an air inlet end of the oil brake master cylinder.

In some embodiments of the present invention, the air reservoir is connected to an air pump.

In some embodiments of the present invention, the second air supply path is the same as the second air supply path, and the first air supply path and the second air supply path share the same air reservoir.

In some embodiments of the present invention, a control pedal is connected to the first control valve, and the control pedal is used for opening and closing the first control valve.

In some embodiments of the present invention, the oil brake master cylinder includes a cylinder and a piston disposed in the cylinder, the piston dividing the cylinder into a pneumatic chamber and a brake fluid chamber, an inlet end of the oil brake master cylinder is disposed on the cylinder and is communicated with the pneumatic chamber, and an outlet end of the oil brake master cylinder is disposed on the cylinder and is communicated with the brake fluid chamber.

In a second aspect, an embodiment of the present application provides a five-wheel vehicle, which includes a vehicle body and a braking system mounted on the vehicle body. Braking system installs braking effect better on the automobile body of five-wheel vehicle, and the vehicle can not stop not live when can not drawing heavy goods like original, and present braking system braking effect is better, when gas receiver atmospheric pressure is not enough or stop the inflating pump, can make the automobile body stabilize the brake, the brake failure can not appear and lead to swift current car scheduling problem emergence.

Compared with the prior art, the embodiment of the utility model has at least the following advantages or beneficial effects:

the utility model provides a brake system which comprises an air supply assembly, an air-cut-off brake assembly and an oil brake assembly. The air supply assembly comprises a first air supply path, and the air-break brake assembly comprises an air brake master cylinder and a plurality of air brake slave cylinders. The air brake master cylinder comprises a first air outlet end, and a plurality of air brake branch pumps are communicated with the first air outlet end. The gas supply assembly is used for providing compressed gas for the gas-off brake assembly and providing power source for the gas-off brake assembly. When the vehicle is going, the driver releases the hand brake to inflate the brake, and the spring can be pushed open only when the driver reaches a certain air pressure, namely the hand brake is released, so that the vehicle can run. When the hand brake or the transmission shaft is in mechanical failure, the hand brake fails. The air-break brake component can effectively avoid the dangers, and after the three-wheeled motor vehicle stops, the air-break brake component breaks the air and brakes, so that the problem of brake failure is avoided. The oil brake assembly is used for being matched with an air-cut brake, and a better braking effect is achieved. In the air-break brake assembly, the main function of the air brake master cylinder is to push the brake gas to be transmitted to each air brake slave cylinder to push the corresponding piston, so that the piston drives the brake component to brake. The air brake cylinder is arranged on a brake drum or a brake disc rotating corresponding to the front wheel of the three-wheeled motor vehicle, and the air brake cylinder is matched with the brake part to complete the braking of the three-wheeled motor vehicle. The oil brake assembly comprises an oil brake master cylinder and a plurality of oil brake slave cylinders, the air brake master cylinder further comprises a second air outlet end, the second air outlet end is communicated with an air inlet end of the oil brake master cylinder, the oil brake master cylinder comprises a liquid outlet end, and the oil brake slave cylinders are communicated with the liquid outlet end. Above-mentioned oil subassembly simple structure that stops, installation space is little, does not need other auxiliary assembly, and above-mentioned oil master cylinder of stopping provides fluid for the oil wheel cylinder that stops, for the oil wheel cylinder provides the power supply, plays the effect that the oil braked the braking. The oil brake cylinder is arranged on a brake drum or a brake disc which rotates on the rear wheel of the three-wheel excitation vehicle, and the oil brake cylinder is matched with the brake part to complete the braking of the three-wheel motor vehicle. The power source of the oil brake master cylinder outputs compressed gas through the second gas outlet end of the gas brake master cylinder, and the compressed gas pushes the piston of the oil brake master cylinder to act so as to provide the power source for the oil brake master cylinder. Because the compressed gas through the output of air brake master cylinder is as the power supply, consequently the oil master cylinder of stopping can set up in the position nearer with above-mentioned oil wheel brake wheel cylinder, can overcome oil from this and stop subassembly reaction rate slow, the soft, the dynamics of brake and lack, and the front wheel is stopped through disconnected gas brake subassembly earlier when the braking simultaneously, and then postpones to the rear wheel and pass through the oil subassembly of stopping and brake, can make the motor tricycle control more easily. And a first control valve is connected in series between the air brake master cylinder and the first air supply path and is used for controlling the opening and closing of the first air supply path so as to control the opening and closing of the brake.

Therefore, the brake system can enable the three-wheeled motor vehicle to be fast in brake speed and good in brake effect, brake can be carried out under the condition of bearing heavy objects, and after the three-wheeled motor vehicle stops, the brake can be carried out, the brake effect is good, and the brake is stable and is not easy to fail.

The utility model also provides a five-wheel vehicle which comprises a vehicle body and a brake system arranged on the vehicle body. On the basis of the original three-wheeled motor vehicle, a rear axle is additionally arranged, the original three wheels are changed into five wheels, the bearing capacity is higher than that of the original three wheels, the original two-wheel drive is changed into the existing four-wheel drive, the trafficability is better, and the three-wheel drive is particularly suitable for muddy roads, mountain roads, steep slopes and roads with extremely poor road conditions and suitable for any road surface. The stabilizing system of the vehicle body is changed from the original three wheels into the five wheels, so that the stability is better, the vehicle cannot turn over due to the fact that the turning speed is too fast, and the driving safety is improved. The brake system is installed on the body of the five-wheel vehicle, the brake effect is better, the vehicle cannot be braked when heavy goods are pulled as before, and the brake effect of the existing brake system is better. When the air pressure of the air storage cylinder is insufficient or the inflating pump is stopped, the vehicle body can be stably braked, and the problems of vehicle sliding and the like caused by brake failure can be avoided.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of an oil brake master pump according to an embodiment of the present invention;

fig. 3 is a control block diagram of a control unit in the embodiment of the present invention.

Icon: 1-oil brake wheel cylinder, 2-oil brake master cylinder, 201-cylinder body, 202-piston, 3-air brake wheel cylinder, 4-air brake master cylinder, 5-first control valve, 6-control pedal, 7-second control valve, 8-manual switch, 9-air reservoir, 10-inflating pump, 11-first air supply path, 12-second air supply path, 13-air inlet end, 14-liquid outlet end, 15-pneumatic chamber, 16-brake fluid chamber and 17-manual brake valve.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. 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.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the embodiments of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate an orientation or a positional relationship based on the orientation or the positional relationship shown in the drawings, or an orientation or a positional relationship which is usually placed when the products of the present invention are used, the description is only for convenience and simplicity, and the indication or the suggestion that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, the present invention should not be construed as being limited. Furthermore, the appearances of the terms first, second, third, etc. in this specification are only used for distinguishing between similar elements and not necessarily for describing or implying any particular importance.

Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not require that the components be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the embodiments of the present invention, "plurality" if any, means at least 2.

In the description of the embodiments of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Example 1

Referring to fig. 1, fig. 1 is a schematic structural diagram according to an embodiment of the utility model. The embodiment provides a braking system, including air feed subassembly, disconnected gas brake subassembly and oil brake subassembly. The air supply assembly comprises a first air supply path 11, and the air-break brake assembly comprises an air brake master cylinder 4 and a plurality of air brake slave cylinders 3. The air inlet end of the air brake master cylinder 4 is communicated with the first air supply path 11, the air brake master cylinder 4 comprises a first air outlet end (not marked in the figure), and the plurality of air brake slave pumps 3 are communicated with the first air outlet end. The gas supply assembly is used for providing compressed gas for the gas-off brake assembly and providing power source for the gas-off brake assembly. When the vehicle is going, the driver releases the hand brake to inflate the brake, and the spring can be pushed open only when the driver reaches a certain air pressure, namely the hand brake is released, so that the vehicle can run. When the hand brake or the transmission shaft is in mechanical failure, the hand brake fails. The air-break brake component can effectively avoid the dangers, and after the three-wheeled motor vehicle stops, the air-break brake component breaks the air and brakes, so that the problem of brake failure is avoided.

In this embodiment, above-mentioned oil is stopped the subassembly and is used for with the cooperation of cutting off the gas brake, plays better braking effect. In the air-break brake assembly, the main function of the air brake master cylinder 4 is to push the brake air to be transmitted to each air brake slave cylinder 3 to push the corresponding piston 202, so that the piston 202 drives the brake component to brake. The air brake slave cylinder 3 is arranged on a brake drum or a brake disc rotating corresponding to the front wheel of the three-wheeled motor vehicle and can be matched with the brake part to complete the braking of the three-wheeled motor vehicle. The oil brake assembly comprises an oil brake master cylinder 2 and a plurality of oil brake slave cylinders 1, the air brake master cylinder 4 further comprises a second air outlet end (not shown in the figure), the second air outlet end is communicated with an air inlet end 13 of the oil brake master cylinder, the oil brake master cylinder 2 comprises an oil outlet end 14, and the oil brake slave cylinders 1 are communicated with the oil outlet end 14.

In this embodiment, above-mentioned oil subassembly simple structure that stops, installation space is little, does not need other auxiliary assembly, and above-mentioned oil master cylinder 2 that stops provides fluid for oil brake wheel cylinder 1, for oil brake wheel cylinder 1 provides the power supply, plays the effect that oil braked. The oil brake cylinder 1 is arranged on a brake drum or a brake disc which rotates on the rear wheel of the three-wheel excited vehicle, and the oil brake cylinder is matched with the brake part to complete the braking of the three-wheel excited vehicle. The power source of the oil brake master cylinder 2 outputs compressed gas through the second gas outlet end of the gas brake master cylinder 4, and the compressed gas pushes the piston 202 of the oil brake master cylinder 2 to act, so that the power source is provided for the oil brake master cylinder 2. Because the compressed gas through 4 exports of air brake master cylinder is as the power supply, consequently oil master cylinder 2 of stopping can set up in the position nearer with above-mentioned oil wheel brake pump 1, can overcome oil from this and stop subassembly reaction rate slow, the soft, the dynamics of brake shortcoming of low, the while front wheel is stopped through the brake subassembly of cutting off the gas earlier when braking, and then postpones to the rear wheel and pass through the oil and stop the subassembly brake, can make the motor tricycle control more easily.

In this embodiment, a first control valve 5 is connected in series between the air brake master cylinder 4 and the first air supply path 11, and the first control valve 5 is used for controlling the opening and closing of the first air supply path 11, so as to control the opening and closing of the brake.

Referring to fig. 1, in some embodiments of the present invention, the air supply assembly further includes a second air supply path 12, and the second air supply path 12 is communicated with an air inlet end 13 of the oil brake master pump.

In this embodiment, the second air supply path 12 is used for directly acting on the oil brake master cylinder 2, and directly provides air supply power for the oil brake master cylinder 2 through the second air supply path 12, so as to push the piston 202 of the oil brake master cylinder 2 to move, thereby realizing oil brake. The second air supply path 12 bypasses the air brake master cylinder 4 to directly act on the oil brake master cylinder 2, so that the brake reaction time can be saved, and the brake reaction speed of the oil brake assembly is further increased.

Referring to fig. 1, in some embodiments of the present invention, a second control valve 7 is connected in series between the second air supply path 12 and the oil brake master pump 2.

In this embodiment, the second control valve 7 connected in series between the second air supply path 12 and the oil brake master cylinder 2 is used to control the opening and closing of the second air supply path 12, so as to realize the opening and closing of the oil brake master cylinder 2, thereby controlling the braking of the oil brake assembly.

Referring to fig. 1, in some embodiments of the present invention, the second control valve 7 is connected to a manual switch 8 for controlling the second control valve 7 to open and close.

In the present embodiment, the manual switch 8 is used to control the second control valve 7, so that the second control valve 7 is effectively controlled.

Referring to fig. 1, in some embodiments of the present invention, the first air supply path 11 includes an air cylinder 9, and the air cylinder 9 is communicated with an air inlet end 13 of the oil brake master cylinder.

In this embodiment, the air reservoir 9 is used for storing compressed air, so that the compressed air can be stably supplied to the air brake master cylinder 4 and the oil brake master cylinder 2 under a certain stable pressure, and the brake control of the three-wheeled motor vehicle is more stable.

Referring to fig. 1, in some embodiments of the present invention, the air reservoir 9 is connected to an air pump 10.

Referring to fig. 3, in the present embodiment, the inflation pump 10 is used for inflating the air cylinder 9 to keep the pressure of the compressed air in the air cylinder 9 stable. In this embodiment, a control unit is connected to the inflation pump 10. The air storage cylinder 9 is internally provided with a plurality of pressure sensors for checking the pressure in the air storage cylinder 9, the pressure sensors are connected with a control unit and used for transmitting the checked pressure information to the control unit, and the control unit processes the pressure information according to logic analysis and controls the start and stop of the inflating pump 10 according to the pressure information, so that the automatic control of the pressure balance in the air storage cylinder 9 can be realized.

Referring to fig. 1, in some embodiments of the present invention, the second air supply path 12 is the same as the second air supply path 12, and the first air supply path 11 and the second air supply path 12 share the same air reservoir 9.

In this embodiment, the second air supply path 12 is the same as the second air supply path 12 and is used for providing air source power, and the first air supply path 11 and the second air supply path 12 share the same air cylinder 9, so that space and energy consumption can be saved. Specifically, in this embodiment, a safety valve is disposed on the air cylinder 9 for ensuring safe use of the air cylinder 9.

Referring to fig. 1, in some embodiments of the present invention, the first control valve 5 is connected to a control pedal 6, and the control pedal 6 is used for opening and closing the first control valve 5.

In the present embodiment, the control pedal 6 is used for controlling the opening and closing of the first control valve 5, and is disposed at a pedal position of the three-wheeled motor vehicle, and the driver can control the braking of the three-wheeled motor vehicle by stepping on the control pedal 6.

Referring to fig. 2, in some embodiments of the present embodiment, the oil brake master pump 2 includes a cylinder 201 and a piston 202 disposed in the cylinder 201. The piston 202 partitions the cylinder 201 into an air chamber 15 and a brake fluid chamber 16, and the inlet end 13 of the oil brake master pump is provided in the cylinder 201 and communicates with the air chamber 15. The liquid outlet end 14 is provided in the cylinder 201 and communicates with the brake fluid chamber 16.

In this embodiment, the second outlet end is communicated with the pneumatic chamber 15 or the second air supply path 12 is communicated with the pneumatic chamber 15, so that compressed air can enter the pneumatic chamber 15, thereby the compressed air can push the piston 202 to move to reduce the volume of the brake fluid chamber 16, and the brake fluid in the brake fluid chamber 16 enters the oil brake cylinder 1 along the outlet end 14 to perform braking operation.

In the embodiment, the air-break brake assembly has an air-break brake function, and is connected with the manual brake valve 17, and when the vehicle is parked, the air-break brake is controlled through the manual brake valve 17, so that the air-break brake is completed. Specifically, in the present embodiment, the air brake master cylinder 4 and the plurality of air brake slave cylinders 3 in the air-break brake assembly are wired technical structures, and the connection manners of the air brake master cylinder 4 and the plurality of air brake slave cylinders 3 with the brake component and the manual brake valve 17 are the prior art, which will not be further described herein, and please refer to the prior art if it is unclear.

When the three-wheeled motor vehicle is used, after a driver starts the three-wheeled motor vehicle, the control unit controls the inflating pump 10 to work, and compressed air is input into the air storage cylinder 9 to enable the compressed air to reach the required pressure. The driver can know that the control pedal 6 starts the first control valve 5 by stepping on the control pedal 6, compressed gas in the gas storage cylinder 9 enters the gas brake master cylinder 4 after the first control valve 5 is opened, and the gas brake master cylinder 4 pushes the brake gas to be transmitted to each gas brake slave cylinder 3 to push the corresponding piston 202, so that the piston 202 drives the brake component to brake. Meanwhile, the oil brake master cylinder 2 outputs compressed gas as a power source through the second gas outlet end of the gas brake master cylinder 4, and the compressed gas pushes the piston 202 of the oil brake master cylinder 2 to act. Therefore, the braking action of the three-wheeled motor vehicle can be realized. Similarly, if the oil brake assembly is only needed to perform oil brake, a driver can start the second control valve 7 through the manual switch 8, and compressed gas in the gas cylinder 9 directly enters the oil brake master cylinder 2 after the second control valve 7 is opened, and the oil brake master cylinder 2 outputs compressed gas through the second gas outlet end of the gas brake master cylinder 4 as a power source, and the compressed gas pushes the piston 202 of the oil brake master cylinder 2 to act. When the automobile is stopped, the driver controls the air-cut brake through the manual brake valve 17, and the air-cut brake is completed.

It should be noted that the brake component is the prior art, and will not be further described herein, and if it is unclear, refer to the prior art.

Example 2

The embodiment provides a five-wheel vehicle which comprises a vehicle body and a brake system arranged on the vehicle body. On the basis of the original three-wheeled motor vehicle, a rear axle is additionally arranged, the original three wheels are changed into five wheels, the bearing capacity is higher than that of the original three wheels, the original two-wheel drive is changed into the existing four-wheel drive, the trafficability is better, and the three-wheel drive is particularly suitable for muddy roads, mountain roads, steep slopes and roads with extremely poor road conditions and suitable for any road surface. The stabilizing system of the vehicle body is changed from the original three wheels into the five wheels, so that the stability is better, the vehicle cannot turn over due to the fact that the turning speed is too fast, and the driving safety is improved. Braking system installs braking effect better on the automobile body of five-wheel vehicle, and the vehicle can not stop when can not be like pulling heavy goods originally, and present braking system braking effect is better, and 9 atmospheric pressure are not enough or when stopping inflating pump 10, can make the automobile body stabilize the brake, and the brake failure can not appear and lead to swift current car scheduling problem emergence.

In summary, the embodiment of the utility model provides a brake system and a five-wheel vehicle, wherein the brake system comprises an air supply assembly, an air-break brake assembly and an oil brake assembly. The air supply assembly comprises a first air supply path 11, and the air-break brake assembly comprises an air brake master cylinder 4 and a plurality of air brake slave cylinders 3. The air inlet end of the air brake master cylinder 4 is communicated with the first air supply path 11, the air brake master cylinder 4 comprises a first air outlet end, and the plurality of air brake slave pumps 3 are communicated with the first air outlet end. The gas supply assembly is used for providing compressed gas for the gas-off brake assembly and providing power source for the gas-off brake assembly. When the vehicle is going, the driver releases the hand brake to inflate the brake, and the spring can be pushed open only when the driver reaches a certain air pressure, namely the hand brake is released, so that the vehicle can run. When the hand brake or the transmission shaft is in mechanical failure, the hand brake fails. The air-break brake component can effectively avoid the dangers, and after the three-wheeled motor vehicle stops, the air-break brake component breaks the air and brakes, so that the problem of brake failure is avoided. The oil brake assembly is used for being matched with an air-cut brake, and a better braking effect is achieved. In the air-break brake assembly, the main function of the air brake master cylinder 4 is to push the brake air to be transmitted to each air brake slave cylinder 3 to push the corresponding piston 202, so that the piston 202 drives the brake component (not shown in the figure) to perform braking. The air brake cylinder 3 is arranged on a brake drum or a brake disc rotating corresponding to the front wheel of the three-wheeled motor vehicle, and the air brake cylinder is matched with the brake part to complete the braking of the three-wheeled motor vehicle. The oil brake assembly comprises an oil brake master cylinder 2 and a plurality of oil brake slave cylinders 1, the air brake master cylinder 4 further comprises a second air outlet end, the second air outlet end is communicated with an air inlet end of the oil brake master cylinder 2, the oil brake master cylinder 2 comprises an oil outlet end 14, and the oil brake slave cylinders 1 are communicated with the oil outlet end 14. Above-mentioned oil subassembly simple structure that stops, installation space is little, does not need other auxiliary assembly, and above-mentioned oil master cylinder 2 that stops provides fluid for oil wheel cylinder 1, for oil wheel cylinder 1 provides the power supply, plays the effect that oil braked the braking. The oil brake cylinder 1 is arranged on a brake drum or a brake disc which rotates on the rear wheel of the three-wheel excited vehicle, and the oil brake cylinder is matched with the brake part to complete the braking of the three-wheel excited vehicle. The power source of the oil brake master cylinder 2 outputs compressed gas through the second gas outlet end of the gas brake master cylinder 4, and the compressed gas pushes the piston 202 of the oil brake master cylinder 2 to act, so that the power source is provided for the oil brake master cylinder 2. Because the compressed gas through 4 exports of air brake master cylinder is as the power supply, consequently oil master cylinder 2 of stopping can set up in the position nearer with above-mentioned oil wheel brake pump 1, can overcome oil from this and stop subassembly reaction rate slow, the soft, the dynamics of brake shortcoming of low, the while front wheel is stopped through the brake subassembly of cutting off the gas earlier when braking, and then postpones to the rear wheel and pass through the oil and stop the subassembly brake, can make the motor tricycle control more easily. A first control valve 5 is connected in series between the air brake master cylinder 4 and the first air supply path 11, and the first control valve 5 is used for controlling the opening and closing of the first air supply path 11 so as to control the opening and closing of the brake. Therefore, the brake system can enable the three-wheeled motor vehicle to be fast in brake speed and good in brake effect, brake can be carried out under the condition of bearing heavy objects, and after the three-wheeled motor vehicle stops, the brake can be carried out, the brake effect is good, and the brake is stable and is not easy to fail. The five-wheel vehicle comprises a vehicle body and a brake system arranged on the vehicle body. On the basis of the original three-wheeled motor vehicle, a rear axle is additionally arranged, the original three wheels are changed into five wheels, the bearing capacity is higher than that of the original three wheels, the original two-wheel drive is changed into the existing four-wheel drive, the trafficability is better, and the three-wheel drive is particularly suitable for muddy roads, mountain roads, steep slopes and roads with extremely poor road conditions and suitable for any road surface. The stabilizing system of the vehicle body is changed from the original three wheels into the five wheels, so that the stability is better, the vehicle cannot turn over due to the fact that the turning speed is too fast, and the driving safety is improved. Braking system installs braking effect better on the automobile body of five-wheel vehicle, and the vehicle can not stop when can not be like pulling heavy goods originally, and present braking system braking effect is better, and 9 atmospheric pressure are not enough or when stopping inflating pump 10, can make the automobile body stabilize the brake, and the brake failure can not appear and lead to swift current car scheduling problem emergence.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A braking system is characterized by comprising an air supply assembly, an air-cut-off braking assembly and an oil braking assembly, wherein the air supply assembly comprises a first air supply path, the air-cut-off braking assembly comprises an air braking master cylinder and a plurality of air braking branch pumps, the air inlet end of the air braking master cylinder is communicated with the first air supply path, the air braking master cylinder comprises a first air outlet end, and the air braking branch pumps are communicated with the first air outlet end;

and a first control valve is connected in series between the air brake master cylinder and the first air supply path.

2. The braking system of claim 1, wherein the air supply assembly further comprises a second air supply path, and the second air supply path is communicated with an air inlet end of the oil brake master cylinder.

3. The brake system according to claim 2, wherein a second control valve is connected in series between the second air supply path and the oil brake master pump.

4. The braking system of claim 3, wherein a manual switch is connected to the second control valve for controlling the opening and closing of the second control valve.

5. The braking system of claim 2, wherein the first air supply path includes an air reservoir in communication with an air inlet end of the oil brake master cylinder.

6. The braking system of claim 5, wherein an air pump is connected to the air reservoir.

7. The braking system of claim 6, wherein the second air supply path is the same as the second air supply path, and the first air supply path and the second air supply path share the same air reservoir.

8. The braking system of claim 1, wherein a control pedal is connected to the first control valve, and the control pedal is used for opening and closing the first control valve.

9. The braking system according to any one of claims 1 to 8, wherein the oil brake master cylinder includes a cylinder and a piston disposed in the cylinder, the piston dividing the cylinder into a pneumatic chamber and a brake fluid chamber, an inlet end of the oil brake master cylinder is disposed on the cylinder and is communicated with the pneumatic chamber, and an outlet end is disposed on the cylinder and is communicated with the brake fluid chamber.

10. A five-wheeled vehicle comprising a vehicle body and a braking system as claimed in any one of claims 1 to 9 mounted on said vehicle body.