Braking system integrating automatic driving and manual driving double braking for sightseeing vehicle

Abstract

The utility model provides a sightseeing vehicle braking system integrating automatic driving and manual driving double braking, which comprises a manual driving control module, an automatic driving control module, a manual driving control module, a first three-way valve, a second three-way valve, a second three-way valve, a third three-way valve, a third three-way valve, a fourth three-way valve and a fourth three-way valve, a third connector of the first three-way valve is connected with a first connector of the second three-way valve, a second connector of the second three-way valve is connected with the front right wheel control wheel cylinder, and a third connector of the second three-way valve is connected with the rear left wheel control wheel cylinder. A third connector of the third three-way valve is connected with a first connector of a fourth three-way valve, a second connector of the fourth three-way valve is connected with a rear right wheel control wheel cylinder, and a third connector of the fourth three-way valve is connected with a front left wheel control wheel cylinder. The brake system is reasonable in design, simple in structure, convenient to operate and high in intelligent degree due to the adoption of a double-brake system.

Description

Technical Field

[0001] This utility model relates to the field of electric vehicle technology, specifically to a braking system for sightseeing vehicles that integrates both automatic and manual braking. Background Technology

[0002] The sightseeing vehicle boasts a personalized control system, flexible steering, comfortable handling, lightweight and smooth operation, simple driving, and long service life. It is currently widely used in hotels, scenic spots, real estate sales vehicles, factories, airports, train stations, bus stations, docks, stadiums, parks, and other places.

[0003] The quality of the braking system of a sightseeing vehicle is directly related to its safety performance. Currently, most sightseeing vehicles only have manual braking systems and lack automatic braking capabilities. Furthermore, the design of existing braking systems is not reasonable enough, resulting in complex structures, which greatly increases manufacturing costs and reduces the level of intelligence. Therefore, improvements are needed. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model proposes a braking system for sightseeing vehicles that integrates both automatic and manual braking. The system is rationally designed, simple in structure, and easy to operate. It employs a dual braking system and has a high degree of intelligence.

[0005] To achieve the above technical solution, this utility model provides a braking system for sightseeing vehicles that integrates automatic and manual braking, including: a manual driving control module, an automatic driving control module, a first three-way valve, a second three-way valve, a front right wheel control cylinder, a third three-way valve, a fourth three-way valve, a front left wheel control cylinder, a rear right wheel control cylinder, and a rear left wheel control cylinder. The manual driving control module and the automatic driving control module are connected in parallel. The manual driving control module is connected to the first interfaces of the first and third three-way valves respectively. The third interface of the first three-way valve is connected to the first interface of the second three-way valve. The second interface of the second three-way valve is connected to the front right wheel control cylinder and the third interface of the second three-way valve is connected to the rear left wheel control cylinder. The automatic driving control module is connected to the second interfaces of the first and third three-way valves respectively. The third interface of the third three-way valve is connected to the first interface of the fourth three-way valve. The second interface of the fourth three-way valve is connected to the rear right wheel control cylinder and the third interface of the fourth three-way valve is connected to the front left wheel control cylinder.

[0006] Preferably, the manual driving control module includes a brake pedal, a hydraulic brake pump, a first oil chamber, a first check valve, and a second check valve. One end of the first check valve is connected to the first interface of a first three-way valve, and the other end of the first check valve is connected to the hydraulic brake pump. One end of the second check valve is connected to the first interface of a third three-way valve, and the other end of the second check valve is connected to the hydraulic brake pump. The first oil chamber is connected to the hydraulic brake pump via an oil circuit, and the brake pedal is also connected to the hydraulic brake pump.

[0007] Preferably, the automatic driving control module includes a linear control master pump, a second oil chamber, a third check valve, and a fourth check valve. One end of the third check valve is connected to the second interface of the first three-way valve, and the other end of the third check valve is connected to the linear control master pump. One end of the fourth check valve is connected to the second interface of the third three-way valve, and the other end of the fourth check valve is connected to the linear control master pump. The second oil chamber is connected to the linear control master pump through an oil circuit.

[0008] The beneficial effects of the dual braking system for sightseeing vehicles, which integrates automatic and manual driving, provided by this utility model are as follows: This dual braking system for sightseeing vehicles is rationally designed, simple in structure, and easy to operate. It employs a dual braking system and has a high degree of intelligence. In actual operation, this braking system includes two modes: manual braking and automatic braking. Specifically, it includes a standard hydraulic brake pump and a linearly driven master pump, with the oil circuits connected in parallel. Both the manual driving control module and the automatic driving control module have check valves at their outputs to prevent backflow of oil. In automatic driving mode, the linearly driven master pump controls the oil circuit. When the accelerator pedal is pressed, triggering a switch to manual driving mode, the linearly driven master pump stops working, and the standard hydraulic brake pump is pressurized by pressing the brake pedal, thus achieving the braking effect. Attached Figure Description

[0009] Figure 1 This is a schematic diagram of the system structure of this utility model.

[0010] In the diagram: 1. Manual driving control module; 11. Brake pedal; 12. Hydraulic brake pump; 13. First oil chamber; 14. First check valve; 15. Second check valve; 2. Automatic driving control module; 21. Master cylinder for steerable control; 22. Second oil chamber; 23. Third check valve; 24. Fourth check valve; 3. First three-way valve; 4. Second three-way valve; 5. Front right wheel control slave cylinder; 6. Third three-way valve; 7. Fourth three-way valve; 8. Front left wheel control slave cylinder; 9. Rear right wheel control slave cylinder; 10. Rear left wheel control slave cylinder. Detailed Implementation

[0011] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0012] Example: A braking system for sightseeing vehicles that combines automatic and manual braking.

[0013] Reference Figure 1 As shown, a braking system for a sightseeing vehicle integrating automatic and manual braking includes: a manual driving control module 1, an automatic driving control module 2, a first three-way valve 3, a second three-way valve 4, a front right wheel control cylinder 5, a third three-way valve 6, a fourth three-way valve 7, a front left wheel control cylinder 8, a rear right wheel control cylinder 9, and a rear left wheel control cylinder 10. The manual driving control module 1 and the automatic driving control module 2 are connected in parallel. The manual driving control module 1 includes a brake pedal 11, a hydraulic brake pump 12, a first oil chamber 13, a first check valve 14, and a second check valve 15. One end of the first check valve 14 is connected to the first interface of the first three-way valve 3, and the other end of the first check valve 14 is connected to the hydraulic brake pump 12. One end of the second check valve 15 is connected to the first interface of the third three-way valve 6, and the other end of the second check valve 15 is connected to the hydraulic brake pump 12. The first oil chamber 13 is connected to the hydraulic brake pump 12 through an oil circuit, and the brake pedal 11 is also connected to the hydraulic brake pump 12. The automatic driving control module 2 includes a linear control master pump 21, a second oil chamber 22, a third check valve 23, and a fourth check valve 24. One end of the third check valve 23 is connected to the second interface of the first three-way valve 3, and the other end of the third check valve 23 is connected to the linear control master pump 21. One end of the fourth check valve 24 is connected to the second interface of the third three-way valve 6, and the other end of the fourth check valve 24 is connected to the linear control master pump 21. The second oil chamber 22 is connected to the linear control master pump 21 through an oil circuit.

[0014] The third port of the first three-way valve 3 is connected to the first port of the second three-way valve 4. The second port of the second three-way valve 4 is connected to the front right wheel control pump 5. The third port of the second three-way valve 4 is connected to the rear left wheel control pump 10. The third port of the third three-way valve 6 is connected to the first port of the fourth three-way valve 7. The second port of the fourth three-way valve 7 is connected to the rear right wheel control pump 9. The third port of the fourth three-way valve 7 is connected to the front left wheel control pump 8.

[0015] The specific working principle of this embodiment is as follows: In actual operation, this braking system includes two modes: manual braking and automatic braking. Specifically, it includes a standard hydraulic brake pump 12 and a master cylinder 21 with linear actuator control. The oil circuits are connected in parallel. Both the manual driving control module and the automatic driving control module have check valves at their outputs to prevent backflow of oil. In automatic driving mode, the master cylinder 21 with linear actuator control controls the oil circuit. When the accelerator pedal is pressed, triggering a switch to manual driving mode, the master cylinder 21 with linear actuator control stops working, and the standard hydraulic brake pump 12 is pressurized by pressing the brake pedal 11 to achieve the braking effect.

[0016] This sightseeing vehicle uses a braking system that combines automatic and manual driving, which is reasonably designed, simple in structure, easy to operate, and highly intelligent.

[0017] The above description is only a preferred embodiment of the present utility model. However, the present utility model should not be limited to the content disclosed in the embodiment and the accompanying drawings. Therefore, any equivalent or modified embodiments made without departing from the spirit disclosed in the present utility model shall fall within the protection scope of the present utility model.

Claims

1. A braking system for sightseeing vehicles that integrates automatic and manual braking, characterized in that... include: The system includes a manual driving control module, an automatic driving control module, a first three-way valve, a second three-way valve, a front right wheel control cylinder, a third three-way valve, a fourth three-way valve, a front left wheel control cylinder, a rear right wheel control cylinder, and a rear left wheel control cylinder. The manual driving control module and the automatic driving control module are connected in parallel. The manual driving control module is connected to the first interface of both the first and third three-way valves. The third interface of the first three-way valve is connected to the first interface of the second three-way valve. The second interface of the second three-way valve is connected to the front right wheel control cylinder and the rear left wheel control cylinder. The automatic driving control module is connected to the second interfaces of both the first and third three-way valves. The third interface of the third three-way valve is connected to the first interface of the fourth three-way valve. The second interface of the fourth three-way valve is connected to the rear right wheel control cylinder and the front left wheel control cylinder.

2. The braking system for sightseeing vehicles that integrates automatic and manual braking as described in claim 1, characterized in that: The manual driving control module includes a brake pedal, a hydraulic brake pump, a first oil chamber, a first check valve, and a second check valve. One end of the first check valve is connected to the first interface of a first three-way valve, and the other end of the first check valve is connected to the hydraulic brake pump. One end of the second check valve is connected to the first interface of a third three-way valve, and the other end of the second check valve is connected to the hydraulic brake pump. The first oil chamber is connected to the hydraulic brake pump through an oil circuit, and the brake pedal is also connected to the hydraulic brake pump.

3. The braking system for sightseeing vehicles that integrates automatic and manual braking as described in claim 2, characterized in that: The automatic driving control module includes a linear control master pump, a second oil chamber, a third check valve, and a fourth check valve. One end of the third check valve is connected to the second interface of the first three-way valve, and the other end of the third check valve is connected to the linear control master pump. One end of the fourth check valve is connected to the second interface of the third three-way valve, and the other end of the fourth check valve is connected to the linear control master pump. The second oil chamber is connected to the linear control master pump through an oil circuit.

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