Integrated regulation system and vehicle
By integrating the adjustment system and sharing the gas supply device and control device, the problem of the seat adjustment and suspension system taking up a large space is solved, achieving the effects of space saving and cost reduction.
Patent Information
- Application Number
- CN202310851417.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Priority Date
- 2023-03-31
- Filing Date
- 2023-07-11
- Publication Date
- 2025-09-09
- Estimated Expiration
- 2043-07-11
AI Technical Summary
Existing car seat adjustment systems and air suspensions have complex structures and occupy a large space inside the vehicle, resulting in space waste and increased costs.
An integrated adjustment system is adopted, with a gas supply device shared by the suspension device and the seat adjustment device, reducing the total volume of the system. The suspension and seat adjustment functions are coordinated and controlled by the control device, saving space and cost.
It significantly reduces the space occupied by the vehicle interior and reduces vehicle costs, while improving the operating efficiency of the entire vehicle system and the resource utilization of the control device.
Smart Images

Figure CN118386761B_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of vehicle adjustment, and more particularly, to an integrated adjustment system and a vehicle. Background Art
[0002] In the prior art, car seats can be adjusted horizontally and in height to accommodate different occupants. The car's suspension system uses an air suspension for height adjustment. However, the seat adjustment system and air suspension are complex and occupy a large amount of space inside the vehicle.
[0003] Therefore, it is necessary to provide a new technical solution to solve the above technical problems. Summary of the Invention
[0004] One object of the present application is to provide a new technical solution for an integrated regulation system.
[0005] According to a first aspect of the present application, an integrated regulation system is provided, applied to a vehicle, the system comprising: a first air receiving device and a second air receiving device, the first air receiving device being configured to implement a first function, the second air receiving device being configured to implement a second function, the first function and the second function being different;
[0006] A gas supply device is connected to the first gas receiving device to supply gas to the first gas receiving device, and the gas supply device is connected to the second gas receiving device to supply gas to the second gas receiving device.
[0007] Optionally, a third gas receiving device is further included, and the gas supply device is connected to the third gas receiving device to supply gas to the third gas receiving device. The third gas receiving device is configured to realize a third function, and the third function is different from the first function and the second function.
[0008] Optionally, the first air receiving device, the second air receiving device and / or the third air receiving device are components of a vehicle.
[0009] Optionally, the first air receiving device is one or more of a suspension device, a seat adjustment device, and a tire inflation device;
[0010] The second air receiving device is one or more of a suspension device, a seat adjustment device, and a tire inflation device;
[0011] The third air receiving device is one or more of a suspension device, a seat adjustment device, and a tire inflation device.
[0012] Optionally, in the first state, the gas supply device is configured to supply gas to the first gas receiving device;
[0013] In the second state, the gas supply device is configured to supply gas to the second gas receiving device;
[0014] In the third state, the gas supply device is configured to supply gas to the third gas receiving device;
[0015] In the fourth state, the gas supply device is configured to supply gas to the first gas receiving device and the second gas receiving device;
[0016] In the fifth state, the gas supply device is configured to supply gas to the third gas receiving device and the second gas receiving device;
[0017] In the sixth state, the gas supply device is configured to supply gas to the third gas receiving device and the first gas receiving device;
[0018] In the seventh state, the gas supply device is configured to supply gas to the first gas receiving device, the second gas receiving device, and the third gas receiving device.
[0019] Optionally, the gas supply device includes a gas generating unit and a first gas storage unit, and the gas generating unit is configured to supply gas to the first gas storage unit, so that the first gas storage unit supplies gas to the first gas receiving device and / or the second gas receiving device.
[0020] Optionally, the gas supply device includes a gas generating unit, a first gas storage unit and a second gas storage unit, the gas generating unit is configured to supply gas to the first gas storage unit, and the gas generating unit or the first gas storage unit is configured to supply gas to the second gas storage unit.
[0021] Optionally, the first air receiving device is a suspension device, the second air receiving device is a seat adjustment device, the gas supply device supplies air to the first air receiving device through a first pipeline, and the gas supply device supplies air to the second air receiving device through a second pipeline, and a distribution valve is provided between the first air storage unit and the suspension device.
[0022] Optionally, a pressure limiting valve group is provided between the second air storage unit and the seat adjustment device.
[0023] Optionally, the pressure-limiting valve group includes a first pressure-limiting valve and a second pressure-limiting valve, the first pressure-limiting valve is arranged on the second pipeline, the second pipeline includes an exhaust branch pipe, and the second pressure-limiting valve is arranged on the exhaust branch pipe.
[0024] Optionally, an air pressure regulating valve group is provided on the second pipeline, and the air pressure regulating valve group is used to adjust the air pressure of the seat adjustment device.
[0025] Optionally, the air pressure regulating valve group includes a first valve and a second valve, the first valve has a first end, a second end and a third end, the first end is connected to the gas supply device, the second end is connected to the seat adjustment device, and the third end is connected to the first exhaust pipe. The second valve is arranged on the first exhaust pipe to control the on and off of the first exhaust pipe, and the first end, the second end and the third end are selectively connected in pairs.
[0026] Optionally, the gas generating unit is connected to the first pipeline, and the gas generating unit is connected to the second gas storage unit via a third pipeline;
[0027] It also includes a connecting pipeline connecting the first pipeline and the third pipeline, a connecting valve is provided on the connecting pipeline, and the first gas storage unit supplies gas to the second gas storage unit through the first pipeline, the connecting pipeline and the third pipeline.
[0028] Optionally, the third pipeline is connected to a second exhaust pipeline, and the suspension device is exhausted through the first pipeline, the connecting pipeline, the third pipeline and the second exhaust pipeline.
[0029] Optionally, a second exhaust pipe is further included, wherein the second exhaust pipe is connected to the suspension device, and the exhaust port of the second exhaust pipe is suitable for discharging gas to the outside of the vehicle cabin.
[0030] Optionally, a second one-way valve is provided on the third pipeline, and the second one-way valve is configured to allow gas to flow to the second gas storage unit.
[0031] Optionally, it also includes an air intake pipe, which is used to intake air into the gas generating unit. The air intake pipe is connected to the third pipeline. A first one-way valve is provided on the air intake pipe, and the first one-way valve is configured to allow gas to flow to the gas generating unit.
[0032] Optionally, the air inlet of the air intake pipe is suitable for drawing air from the vehicle cabin.
[0033] Optionally, the suspension device includes a plurality of air springs, and the plurality of air springs are respectively connected to a gas supply device.
[0034] Optionally, the second gas storage unit is connected to the first gas storage unit, and the gas pressure of the second gas storage unit is lower than the gas pressure of the first gas storage unit.
[0035] Optionally, the first gas storage unit supplies gas to the second gas storage unit through the first pipeline, the connecting pipeline, and the third pipeline.
[0036] Optionally, a gas storage unit solenoid valve is provided on the first pipeline, and the gas storage unit solenoid valve and the connecting valve are configured to open when the gas pressure of the second gas storage unit is less than a set value.
[0037] Optionally, the gas supply device is provided with a spare interface.
[0038] According to a second aspect of the present application, an integrated adjustment system is provided, comprising a suspension device, a seat adjustment device, and a gas supply device, wherein the gas supply device is connected to the suspension device to supply gas to the suspension device, and the gas supply device is connected to the seat adjustment device to supply gas to the seat adjustment device.
[0039] Optionally, a tire inflation device is further included, and the gas supply device is connected to the tire inflation device to supply air to the tire inflation device.
[0040] According to a third aspect of the present application, a vehicle is provided, which includes the above-mentioned integrated regulating system.
[0041] According to a fourth aspect of the present application, a vehicle is provided. The vehicle includes the aforementioned integrated adjustment system, wherein a first pressure-limiting valve is provided on the second pipeline, the seat adjustment device includes an air bag located behind a wing of the seat and connected to the second pipeline, and a first valve and a second valve are provided on the second pipeline, the first valve being used to control air intake and the second valve being used to control air exhaust.
[0042] The first pressure limiting valve and the first valve are configured to open when a signal that the vehicle is turning is obtained, so as to inflate the airbag behind the wing on the tilted side.
[0043] Optionally, the second valve is configured to open when a signal indicating that the vehicle is no longer turning is obtained.
[0044] Optionally, the signal includes at least one of lateral acceleration, roll angle or roll angular velocity.
[0045] Optionally, the airbag includes a left wing airbag located opposite to a left wing of the seat and a right wing airbag located opposite to a right wing of the seat.
[0046] One technical effect of the present application is that the first gas receiving device and the second gas receiving device share a gas supply device, which significantly reduces the total volume of the integrated adjustment system, saves the interior space of the vehicle, and reduces the cost of the vehicle.
[0047] Other features and advantages of the present application will become apparent from the following detailed description of exemplary embodiments of the present application with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS
[0048] The accompanying drawings, which are incorporated in and constitute a part of the specification, illustrate embodiments of the application and, together with the description, serve to explain the principles of the application.
[0049] Figure 1 Schematic diagram of an integrated regulation system according to an embodiment of the present application.
[0050] Figure 2 It is a schematic diagram of another integrated regulation system according to an embodiment of the present application.
[0051] Description of reference numerals:
[0052] 1. Second one-way valve; 2. First one-way valve; 3. Release valve; 4. Air compressor; 41. Connecting pipeline; 42. Connecting valve; 5. Air spring solenoid valve; 6. Air spring; 7. Distribution valve; 8. Air storage unit solenoid valve; 9. First air storage unit; 10. Intake solenoid valve; 11. Second pressure sensor; 12. Left wing airbag; 13. Exhaust solenoid valve; 14. First pressure sensor; 15. Driver control valve; 16. Passenger control valve; 18. Second pressure-limiting valve; 19. First pressure-limiting valve; 20. Second air storage unit; 100. First pipeline; 200. Second pipeline; 300. Third pipeline. DETAILED DESCRIPTION
[0053] Various exemplary embodiments of the present application will now be described in detail with reference to the accompanying drawings. It should be noted that unless otherwise specifically stated, the relative arrangements of components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present application.
[0054] The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the present disclosure, its application, or uses.
[0055] Technologies, methods, and equipment known to ordinary technicians in the relevant art may not be discussed in detail, but where appropriate, the technologies, methods, and equipment should be considered part of the specification.
[0056] In all examples shown and discussed herein, any specific values should be interpreted as merely exemplary and not limiting. Therefore, other examples of the exemplary embodiments may have different values.
[0057] It should be noted that like reference numerals and letters refer to like items in the following figures, and therefore, once an item is defined in one figure, it need not be further discussed in subsequent figures.
[0058] According to one embodiment of the present application, an integrated regulation system for a vehicle is provided. The system includes: a first air receiving device configured to perform a first function and a second air receiving device configured to perform a second function, the first and second functions being different; and a gas supply device connected to the first air receiving device to supply air to the first air receiving device and connected to the second air receiving device to supply air to the second air receiving device.
[0059] Specifically, the gas supply device is used to supply gas. Examples of the gas include nitrogen, compressed air, and inert gas. The first and second gas receiving devices are gas receiving devices. The first gas receiving device utilizes the gas to achieve a first function. The second gas receiving device utilizes the gas to achieve a second function. Examples of the first and second functions include vehicle height adjustment, seat position adjustment, horn sounding, and valve control.
[0060] In this example, the first gas receiving device and the second gas receiving device share a gas supply device, which significantly reduces the total volume of the integrated regulating system, saves the interior space of the vehicle, and reduces the cost of the vehicle.
[0061] In one example, a third gas receiving device is further included, and the gas supply device is connected to the third gas receiving device to supply gas to the third gas receiving device. The third gas receiving device is configured to realize a third function, and the third function is different from the first function and the second function.
[0062] In this example, the gas supply device supplies gas to the first gas receiving device, the second gas receiving device, and the third gas receiving device, thereby further reducing the volume of the integrated regulating system.
[0063] In one example, the first air receiving device, the second air receiving device, and / or the third air receiving device are vehicle components. For example, the air receiving devices are components for raising and lowering the vehicle body, inflating tires, honking the horn, adjusting seats, or steering.
[0064] In one example, the first air receiving device is one or more of a suspension device, a seat adjustment device, and a tire inflation device;
[0065] The second air receiving device is one or more of a suspension device, a seat adjustment device, and a tire inflation device;
[0066] The third air receiving device is one or more of a suspension device, a seat adjustment device, and a tire inflation device.
[0067] In this example, the gas supply device can supply air to at least one of a suspension device, a seat adjustment device, and a tire inflation device. Of course, the first air receiving device, the second air receiving device, and the third cycle device are not limited to the above embodiment and can also be other devices in the vehicle that require air. Those skilled in the art can configure these devices based on actual needs.
[0068] Specifically, the seat adjustment system adjusts the side wings of the seat to adjust the occupant's posture when the vehicle turns, reducing tilt and improving the driving experience. The suspension system adjusts the height of the vehicle body according to road conditions to ensure vehicle passability and reduce wind resistance.
[0069] In the present application, the gas supply device is used to supply high-pressure gas for use in the seat adjustment device and the suspension device. The pressure of the gas is set according to actual needs.
[0070] Of course, those skilled in the art can configure the gas supply device according to actual needs without being limited to the above embodiments.
[0071] Both the seat adjustment device and the suspension device provide support force through high-pressure gas to adjust the seat and the body respectively.
[0072] The seat adjustment system includes an air bag. The air bag is positioned against the seat (e.g., the side wings). When inflated, the air bag expands, compressing the seat and changing its shape. When deflated, the air bag shrinks, no longer compressing the seat, and the seat returns to its original position.
[0073] The suspension device includes an air spring 6. As the air pressure increases, the air spring 6 expands in volume to provide a force to lift the vehicle body, thereby increasing the height of the vehicle body. As the air pressure decreases, the height of the vehicle body gradually decreases.
[0074] In the prior art, supplying air to the airbag typically requires a separate air compressor 4 connected to the airbag. Supplying air to the air spring 6 typically requires a separate air compressor 4 connected to the air spring 6; or a separate air compressor 4 and air tank are provided, with the air compressor 4 supplying air to the air tank, which in turn provides high-pressure air to the air spring 6. The two air compressors 4 and air tanks significantly increase the volume of both systems, taking up space within the vehicle.
[0075] A tire inflation device is used to inflate a vehicle's tires. For example, the tire inflation device includes an inflation pipe and a wheel-side valve. The inflation pipe and the wheel-side valve are connected to a gas supply. The wheel-side valve controls the opening and closing of the tire's air port.
[0076] Under the condition that one of the first air receiving device and the second air receiving device is a seat adjustment device and the other is a suspension device, the seat adjustment device and the suspension device share a gas supply device, which significantly reduces the total volume of the integrated adjustment system, saves the interior space of the vehicle, and reduces the cost of the vehicle.
[0077] In addition, the frequency of use of the suspension device is much lower than that of the seat adjustment device. The integrated adjustment device can ensure a high frequency of use of the gas supply device, avoiding the idle loss of the gas supply device due to long-term non-use.
[0078] Furthermore, the suspension system typically adjusts the vehicle's height when the vehicle is stationary or adjusts it as the vehicle speed changes while traveling in a straight line. The seat adjustment system is typically used when the vehicle is turning. Therefore, the suspension and seat adjustment functions do not overlap, maximizing the use of the gas supply system.
[0079] In addition, since the operation of the suspension device and the seat adjustment device are related to the vehicle's motion state, the control of the suspension device and the seat adjustment device can achieve coordinated control of multiple functional modules (such as multiple solenoid valves, pressure sensors) through one control device, thereby better scheduling the resources of the control device and coordinating the control strategy.
[0080] In addition, for the suspension device and seat adjustment device, since both are triggered and controlled based on the vehicle's position status and acceleration status, the vehicle signal only needs to be sent once instead of multiple times, which further saves the computing resources of the vehicle control device and improves the operating efficiency of the vehicle system.
[0081] In addition, since two systems can be controlled by one control device, for example, the functions of the seat adjustment device can be integrated into the control device of the suspension device, there is no need to equip two independent control devices, which can further save vehicle costs.
[0082] In one example, in the first state, the gas supply device is configured to supply gas to the first gas receiving device;
[0083] In the second state, the gas supply device is configured to supply gas to the second gas receiving device;
[0084] In the third state, the gas supply device is configured to supply gas to the third gas receiving device;
[0085] In the fourth state, the gas supply device is configured to supply gas to the first gas receiving device and the second gas receiving device;
[0086] In the fifth state, the gas supply device is configured to supply gas to the third gas receiving device and the second gas receiving device;
[0087] In the sixth state, the gas supply device is configured to supply gas to the third gas receiving device and the first gas receiving device;
[0088] In the seventh state, the gas supply device is configured to supply gas to the first gas receiving device, the second gas receiving device, and the third gas receiving device.
[0089] In this example, by controlling different operating states, for example, by controlling the operating states by a control device, a plurality of gas supply modes of the gas supply device can be realized.
[0090] In one example, the gas supply device includes a gas generating unit and a first gas storage unit, and the gas generating unit is configured to supply gas to the first gas storage unit, so that the first gas storage unit supplies gas to the first gas receiving device and / or the second gas receiving device.
[0091] For example, the gas generating unit is an air compressor 4. Of course, it can also be a nitrogen compressor, an inert gas compressor, etc. The first gas storage unit is used to store gas, for example, the first gas storage unit is a gas storage tank. In this example, the first gas storage unit can store gas to supply gas to the first gas receiving device and / or the second gas receiving device. In this way, the first gas storage unit can store gas at a set pressure. Compared with the gas generating unit, the first gas storage unit can continuously provide a large amount of gas. When the gas supply is intermittent, the frequent opening and closing of the gas generating unit is avoided.
[0092] In one example, the integrated regulating system includes a gas generating unit, a first gas storage unit, and a second gas storage unit, wherein the gas generating unit is configured to supply gas to the first gas storage unit, and the gas generating unit or the first gas storage unit is configured to supply gas to the second gas storage unit.
[0093] like Figure 1-Figure 2 As shown, the gas generating unit is an air compressor 4. Both the first gas storage unit 9 and the second gas storage unit 20 are gas tanks. Normally, the volume of the first gas storage unit 9 is greater than that of the second gas storage unit 20; the air pressure in the first gas storage unit 9 is greater than that in the second gas storage unit 20. When the air pressure in the first gas storage unit 9 falls below a set value, the gas generating device activates to supply air to the first gas storage unit.
[0094] When the gas pressure of the second gas storage unit 20 is less than the set value, the gas generating device may be started to supply gas to the second gas storage unit 20, such as Figure 1 Alternatively, the first gas storage unit 9 is opened to supply gas to the second gas storage unit 20, as shown. Figure 2 shown.
[0095] In this example, the air pressure of the second air storage unit 20 is lower than that of the first air storage unit 9, so the air can also be supplied to the second air storage unit 20 through the first air storage unit 9. Compared with the way the air compressor 4 supplies air to the second air storage unit 20, since the volume of the first air storage unit 9 is large, it can supply air to the second air storage unit 20 in a timely manner, thus avoiding the problem of frequent opening and closing of the gas generating unit and the inability to provide sufficient air in a short time. It should be noted that in the case of Figure 1-Figure 2 In the example shown, the first pipeline 100 includes a pipeline connecting the air compressor 4 and the suspension device and a pipeline connecting the first air storage unit 9 and the suspension device.
[0096] In other examples, the gas generating unit may be, but is not limited to, an air compressor 4, a nitrogen compressor, an inert gas compressor, a gas storage unit, or the like. The gas generating unit may also be a nitrogen generator. A nitrogen generator is used to produce nitrogen. The gas generating unit may also include a nitrogen generator and a nitrogen compressor. The nitrogen compressor is used to pressurize the nitrogen produced by the nitrogen generator and supply it to the seat adjustment device or suspension device.
[0097] In a specific embodiment, Figure 1 As shown, the first air receiving device is a suspension device, the second air receiving device is a seat adjustment device, the gas supply device supplies air to the first air receiving device through a first pipeline 100, and the gas supply device supplies air to the second air receiving device through a second pipeline 200. A distribution valve is provided between the first air storage unit and the suspension device.
[0098] The distribution valve 7 is used to control the opening and closing of the suspension device and the first air storage unit 9. For example, the suspension device includes a plurality of air springs 6, for example, four. The distribution valve 7 includes four air spring solenoid valves 5 corresponding to the air springs 6 and an air storage unit solenoid valve 8 corresponding to the first air storage unit 9. When the vehicle body is lifted, the air spring solenoid valve 5 and the air storage unit solenoid valve 8 are opened, and the high-pressure gas in the first air storage unit 9 enters the four air springs 6, thereby increasing the height of the vehicle body. When the vehicle body needs to be lowered, the air storage unit solenoid valve 8 is closed to facilitate the discharge of the gas in the air spring 6 out of the vehicle cabin. The vehicle cabin is, for example, a cockpit, a luggage compartment, etc.
[0099] In one example, a pressure limiting valve assembly is provided between the second air storage unit 20 and the seat adjustment device. The pressure limiting valve assembly is provided on the second pipeline 200. The pressure limiting valve assembly can control the air pressure downstream of the pressure limiting valve assembly on the second pipeline 200 to meet the operating requirements of the seat adjustment device.
[0100] In one example, Figure 1As shown, the pressure limiting valve group includes a first pressure limiting valve 19 and a second pressure limiting valve 18. The first pressure limiting valve 19 is arranged on the second pipeline 200. The second pipeline 200 includes an exhaust branch pipe. The second pressure limiting valve 18 is arranged on the exhaust branch pipe.
[0101] In this example, the air pressure in the second air storage unit 20 is higher than the operating pressure of the seat adjustment device. To match the operating pressure of the seat adjustment device, a first pressure-limiting valve 19 is provided on the second pipeline 200. Those skilled in the art can select the specifications of the first pressure-limiting valve 19 based on the air pressure in the second air storage unit 20 and the operating pressure of the seat adjustment device. The exhaust branch pipe is used to exhaust air from the second pipeline 200. For example, the second pressure-limiting valve 18 is a solenoid valve or a pneumatic valve. When exhausting air from the second pipeline 200, the second pressure-limiting valve 18 opens, allowing the gas in the airbag to be rapidly discharged. Providing the second pressure-limiting valve 18 on the second pipeline 200 for exhaust enables more rapid exhaust.
[0102] In addition, due to the arrangement of the exhaust branch pipe and the second pressure limiting valve 18, when the first pressure limiting valve 19 fails, the high-pressure gas can also be released through the second pressure limiting valve 18 to prevent excessive air pressure from damaging the seat adjustment device.
[0103] In one example, the second pipeline 200 is provided with an air pressure regulating valve assembly for regulating the air pressure of a seat adjustment device. The seat adjustment device includes an air bag. The air pressure regulating valve assembly controls the inflation, deflation, and pressure maintenance of the air bag.
[0104] In a preferred example, the air pressure regulating valve group includes a first valve and a second valve, the first valve has a first end, a second end and a third end, the first end is connected to the gas supply device, the second end is connected to the seat adjustment device, and the third end is connected to the first exhaust pipe. The second valve is arranged on the first exhaust pipe to control the on and off of the first exhaust pipe, and the first end, the second end and the third end are selectively connected in pairs.
[0105] The first valve and the second valve solenoid valve, pneumatic valve, etc. Figure 1 As shown, the first valve is an intake solenoid valve 10, and the second valve is an exhaust solenoid valve 13. The seat adjustment device includes a driver seat adjustment mechanism and a passenger seat adjustment mechanism. A driver control valve 15 and a passenger control valve 16 are provided on the second pipeline 200 to control the air circuits of the driver and passenger seat adjustment mechanisms, respectively. Of course, the driver control valve 15 and the passenger control valve 16 can be omitted to simplify the seat adjustment device.
[0106] Both the driver's seat and the passenger seat's adjustment mechanisms include airbags. For example, the airbags include a left wing airbag 12 positioned relative to the seat's left wing and a right wing airbag positioned relative to the seat's right wing. The left and right wing airbags adjust the angle and height of the left and right wing, respectively, thereby reducing the occupant's body tilt.
[0107] Let's take the left wing airbag 12 of the driver's seat adjustment mechanism as an example. When the vehicle turns right, the occupant leans to the left. At this time, the driver's control valve 15 and the intake solenoid valve 10 open, and the exhaust solenoid valve 13 closes. The high-pressure gas in the second air storage unit 20 passes through the first pressure-limiting valve 19, the driver's control valve 15, and the intake solenoid valve 10 to reach the left wing airbag 12. After being inflated, the left wing airbag 12 expands, thereby changing the angle of the left wing to support the occupant and reduce the occupant's left tilt. When the air pressure in the left wing airbag 12 reaches the set value, the intake solenoid valve 10 closes, and the left wing airbag 12 maintains pressure. When the vehicle turns straight, the driver resumes an upright sitting position. At this time, the exhaust solenoid valve 13 opens to exhaust the left wing airbag 12, reducing the volume of the left wing airbag 12 and returning the left wing to its initial state.
[0108] In this example, this structure of the first valve can simplify the connection method of the second valve, thereby facilitating the assembly and disassembly of the seat adjustment device.
[0109] In one example, Figure 1 As shown, the gas generating unit is connected to the first pipeline 100, and the gas generating unit is connected to the second gas storage unit through the third pipeline 300;
[0110] It also includes a connecting pipeline 41 connecting the first pipeline 100 and the third pipeline 300, and a connecting valve 42 is provided on the connecting pipeline 41. The first gas storage unit 9 supplies gas to the second gas storage unit 20 through the first pipeline 100, the connecting pipeline 41 and the third pipeline 300.
[0111] In this example, the first pipeline 100 and the third pipeline 300 are separated by the gas generating unit, such as the air compressor 4. The second pipeline 200 and the third pipeline 300 are separated by the second gas storage unit 20. Figure 1 As shown, the gas outlet of the gas generating unit is connected to the first pipeline 100. The gas generating unit can supply gas to the suspension device and the first gas storage unit 9 through the first pipeline 100. The third pipeline 300 is used to supply the exhaust gas of the suspension device to the second gas storage unit 20.
[0112] The connecting line 41 connects the first line 100 and the third line 300. This allows the exhaust of the suspension system and the supply of air from the first air storage unit 9 to the second air storage unit 20 to bypass the air compressor 4. A connecting valve 42, either an electric valve or a pneumatic valve, is provided on the connecting line 41. The connecting valve 42 controls the opening and closing of the connecting line 41. When the first air storage unit 9 supplies air to the second air storage unit 20, the first air storage unit 9 supplies air to the second air storage unit 20 via the first line 100, the connecting line 41, and the third line 300.
[0113] In one example, the third pipe 300 is connected to a second exhaust pipe, and the suspension device exhausts air through the first pipe 100 , the connecting pipe 41 , the third pipe 300 , and the second exhaust pipe.
[0114] For example, the second exhaust line is a branch line connected to the third line 300, and a relief valve 3 is provided on the second exhaust line. The relief valve 3 is an electric valve or a pneumatic valve. The exhaust is performed by controlling the opening of the relief valve 3.
[0115] In one example, the second exhaust line is connected to the suspension device, and an exhaust port of the second exhaust line is suitable for exhausting gas out of the vehicle cabin.
[0116] The second exhaust pipe may be directly connected to the suspension device; or the second exhaust pipe may be indirectly connected to the suspension device. For example, the suspension device is connected to the second exhaust pipe via the first pipe 100, the connecting pipe 41, the third pipe 300, and the second exhaust pipe.
[0117] For example, Figure 1 As shown, the third pipeline 300 is connected to a second exhaust pipeline, which is equipped with a purge valve 3 located outside the cockpit. Purge valve 3 can be a solenoid valve, pneumatic valve, or other similar device. Purge valve 3 can discharge exhaust gas from the suspension system. Exhaust gas from the suspension system flows through the first pipeline 100, the connecting pipeline 41, and the third pipeline 300 to the second exhaust pipeline, and then is discharged outside the cockpit through the second exhaust pipeline, preventing the gas from adversely affecting the cockpit air environment.
[0118] In one example, Figure 1 As shown, it also includes an air intake pipe, which is used to intake air into the gas generating unit. The air intake pipe is connected to the third pipeline 300, and the third pipeline 300 is connected to the air inlet of the air compressor. A first one-way valve 2 is provided on the air intake pipe, and the first one-way valve 2 is configured to allow gas to flow to the gas generating unit.
[0119] For example, the air intake pipe is used to take in air to the air compressor 4. The air reaches the air compressor 4 through the air intake pipe and a portion of the third pipe 300. After being pressurized in the air compressor 4, the air is supplied to the suspension device or the first air storage unit 9 through the first pipe 100.
[0120] In other examples, such as Figure 2 As shown, after being pressurized in the air compressor 4 , the air is supplied to the suspension device or the first air storage unit 9 via the first pipeline 100 , and reaches the second air storage unit 20 via the third pipeline 300 .
[0121] In one example, the air inlet of the air inlet pipe is located in a vehicle cabin, such as a cockpit or a luggage compartment.
[0122] In this example, the compressed gas from the air compressor 4 enters the air compressor 4 through an intake pipe. In this example, the inlet of the intake pipe is located inside the vehicle cabin. Typically, the external environment of a vehicle is complex. For example, the air quality in the external environment can be unstable, with high levels of dust, humidity, or toxic and hazardous substances. If the inlet of the intake pipe is located outside the vehicle, it could potentially damage the air entering the air compressor 4, the air spring 6, and the airbag.
[0123] However, the air in the vehicle cabin is usually filtered by the vehicle's air filter, so the air quality is stable and the content of harmful components is low. In this example, the inlet of the air intake pipe is arranged in the vehicle cabin to avoid damage to the air compressor 4, the suspension device, the air bag, and the first air storage unit 9 due to poor air quality.
[0124] Preferably, a filter is provided on the air intake pipe, and the filter can filter the gas in the vehicle cabin, thereby further ensuring that the quality of the gas entering the air compressor 4 is good.
[0125] Furthermore, if Figure 1 As shown, a first one-way valve 2 is provided on the intake pipe. The provision of the first one-way valve 2 and the second one-way valve 1 can automatically regulate the intake and exhaust of the integrated regulating system.
[0126] In one example, Figure 1 As shown, a second one-way valve 1 is provided on the third pipeline 300 , and the second one-way valve 1 is configured to allow gas to flow to the second gas storage unit 20 .
[0127] In this example, the second one-way valve 1 allows gas to enter the second gas storage unit 20, but does not allow the gas in the second gas storage unit 20 to enter the air compressor 4, the suspension device, or the first gas storage unit 9. In this way, the gas in the second gas storage unit 20 can be effectively prevented from being discharged as the air relief valve 3 is opened.
[0128] During intake, the external atmospheric pressure is greater than the air pressure within third pipeline 300. At this point, the pressure differential causes first one-way valve 2 to automatically open. However, second one-way valve 1, due to its directional nature and pressure differential, does not meet the opening conditions, so it automatically closes. Gas enters air compressor 4 via intake pipe and third pipeline 300. When supplying air to second air storage unit 20, the air pressure upstream of second one-way valve 1 is greater than the air pressure downstream of second one-way valve 1. Due to the pressure differential, second one-way valve 1 automatically opens. However, first one-way valve 2, due to its directional nature and pressure differential opening conditions, automatically closes. Gas then enters second air storage unit 20 via third pipeline 300. This arrangement simplifies the piping design of air compressor 4.
[0129] In one example, Figure 1 As shown, the suspension device includes a plurality of air springs 6, and the plurality of air springs 6 are respectively connected to a gas supply device.
[0130] Multiple air springs 6 are distributed at different locations on the vehicle body, for example, corresponding to the positions of the wheels. This allows for smoother and more uniform adjustment of the vehicle body's height. Each air spring 6 is controlled by an air spring solenoid valve 5 for air intake, exhaust, and pressure maintenance. The air storage unit solenoid valve 8 controls air supply, exhaust, and pressure maintenance in the first air storage unit 9.
[0131] When the first air storage unit 9 is inflated, the air compressor 4 is opened, the connecting valve 42 and multiple air spring solenoid valves 5 are closed, the air storage unit solenoid valve 8 is opened, and the gas enters the air compressor 4 through the intake pipe and a part of the third pipeline 300. The gas compressed by the air compressor 4 is inflated to the first air storage unit 9 through the first pipeline 100.
[0132] When the air pressure in the first air storage unit 9 reaches the first set air pressure, the air storage unit solenoid valve 8 is closed and the air compressor 4 is turned off, so that the first air storage unit 9 maintains the pressure.
[0133] When the vehicle body needs to be raised, the connecting valve 42 is closed, the air spring solenoid valve 5 and the gas storage unit solenoid valve 8 are opened, and the high-pressure gas in the first gas storage unit 9 enters the air spring 6 through the first pipeline 100 to raise the vehicle body.
[0134] When the height of the vehicle body needs to be lowered, the air storage unit solenoid valve 8 is closed, the air spring solenoid valve 5 and the connecting valve 42 are opened, and the gas in the air spring 6 is discharged through the first pipeline 100, the connecting pipeline 41, a part of the third pipeline 300, and the second exhaust pipeline.
[0135] Preferably, the plurality of air spring solenoid valves 5 and the air storage unit solenoid valve 8 form an assembly, which makes the suspension device more integrated and easier to install and disassemble.
[0136] In one example, Figure 1 As shown, the second gas storage unit 20 is connected to the first gas storage unit 9 , and the gas pressure of the second gas storage unit 20 is lower than the gas pressure of the first gas storage unit 9 .
[0137] In this example, the air pressure in the second air storage unit 20 is lower than that in the first air storage unit 9, so air can be supplied to the second air storage unit 20 through the first air storage unit 9. Compared to the method of supplying air to the second air storage unit 20 through the air compressor 4, due to the large volume of the first air storage unit 9, air can be supplied to the second air storage unit 20 in a timely manner, avoiding the problem of frequent opening and closing of the air compressor 4 and the problem of insufficient air supply in a short period of time.
[0138] Preferably, if Figure 1 As shown, the second gas storage unit 20 is connected to the first gas storage unit 9 via the third pipeline 300, the connecting pipeline 41, and the first pipeline 100. This connection method utilizes the existing pipelines and can achieve gas supply from the first gas storage unit 9 to the second gas storage unit 20 simply by controlling the opening and closing of the valve.
[0139] In one example, Figure 1 As shown, the first gas storage unit 9 supplies gas to the second gas storage unit 20 via the first pipeline 100, the connecting pipeline 41, and the third pipeline 300. In this example, the connecting pipeline crosses the air compressor 4 to connect the first pipeline 100 and the third pipeline 300. This prevents gas from entering the air compressor 4. It should be noted that when the first gas storage unit 9 supplies gas to the second gas storage unit 20, the air compressor stops supplying gas to the first pipeline 100.
[0140] In one example, Figure 1 As shown, the solenoid valve 8 of the gas storage device and the communication valve 42 are configured to open when the gas pressure of the second gas storage unit 20 is less than a set value.
[0141] In this way, the solenoid valve of the gas storage device and the connecting valve 42 can effectively control the gas supply from the first gas storage unit 9 to the second gas storage unit 20 .
[0142] In one example, Figure 1 As shown, a first pressure sensor 14 is provided on the second pipeline 200 , and the first pressure sensor 14 is used to sense the air pressure of the second air storage unit 20 .
[0143] When the air pressure in the second air storage unit 20 is lower than the second set air pressure, the air compressor 4 or the first air storage unit 9 supplies air to the second air storage unit 20 .
[0144] In one example, the integrated control system further comprises a control device for controlling the inflation, exhaust and pressure maintenance of the suspension device, the first air storage unit 9 and the seat adjustment device.
[0145] For example, a control device controller, such as a vehicle controller or a dedicated controller for the integrated regulating device, can control the opening and closing of the air spring solenoid valve 5, the air storage unit solenoid valve 8, the intake solenoid valve 10, the exhaust solenoid valve 13, the communication valve 42, the air relief valve 3, and the second pressure limiting valve 18.
[0146] In one example, the gas supply device is equipped with a backup interface. This backup interface is used to connect to other equipment besides the first and second gas receiving devices. For example, this other equipment may include, but is not limited to, external gas dust removal equipment and gas pumps. In this example, the backup interface can supply gas to other equipment, thereby meeting various gas needs.
[0147] According to another embodiment of the present application, an integrated adjustment system is provided, comprising a suspension device, a seat adjustment device, and a gas supply device, wherein the gas supply device is connected to the suspension device to supply gas to the suspension device, and the gas supply device is connected to the seat adjustment device to supply gas to the seat adjustment device.
[0148] In this example, the aforementioned gas supply device can be used. The seat adjustment device adjusts the side wings of the seat to adjust the occupant's posture when the vehicle turns, reducing tilt and improving the driving experience. The suspension device adjusts the height of the vehicle body according to road conditions to ensure vehicle maneuverability and reduce wind resistance.
[0149] In this example, the seat adjustment device and the suspension device share a gas supply device, which significantly reduces the total volume of the integrated adjustment system, saves interior space of the vehicle, and reduces the cost of the vehicle.
[0150] In addition, the frequency of use of the suspension device is much lower than that of the seat adjustment device. The integrated adjustment device can ensure a high frequency of use of the gas supply device, avoiding the idle loss of the gas supply device due to long-term non-use.
[0151] Furthermore, the suspension system typically adjusts the vehicle's height when the vehicle is stationary or adjusts it as the vehicle speed changes while traveling in a straight line. The seat adjustment system is typically used when the vehicle is turning. Therefore, the suspension and seat adjustment functions do not overlap, maximizing the use of the gas supply system.
[0152] In addition, since the operation of the suspension device and the seat adjustment device are related to the vehicle's motion state, the control of the suspension device and the seat adjustment device can achieve coordinated control of multiple functional modules (such as multiple solenoid valves, pressure sensors) through one control device, thereby better scheduling the resources of the control device and coordinating the control strategy.
[0153] In addition, for the suspension device and seat adjustment device, since both are triggered and controlled based on the vehicle's position status and acceleration status, the vehicle signal only needs to be sent once instead of multiple times, which further saves the computing resources of the vehicle control device and improves the operating efficiency of the vehicle system.
[0154] In addition, since two systems can be controlled by one control device, for example, the functions of the seat adjustment device can be integrated into the control device of the suspension device, there is no need to equip two independent control devices, which can further save vehicle costs.
[0155] In one example, the system further includes a tire inflation device, and the gas supply device is connected to the tire inflation device to supply air to the tire inflation device.
[0156] The tire inflation device is as described above. For example, the gas supply device supplies air to the tire inflation device via a fourth pipeline, or the tire inflation device is connected to at least one of the first pipeline 100, the second pipeline 200, and the third pipeline 300. In this example, the suspension device, the tire inflation device, and the seat adjustment device share a single gas supply device, further reducing the size of the integrated adjustment system, saving space within the vehicle, and lowering vehicle costs.
[0157] According to a third embodiment of the present application, a vehicle is provided, which includes the above-mentioned integrated regulating system.
[0158] The vehicle has a high degree of integration and can adjust the seats and the height of the vehicle body.
[0159] Specifically, (1) Static vehicle height adjustment: This is used to automatically adjust the vehicle height based on the number of passengers or the vehicle's mass, to maintain the required height for the vehicle and maintain the stability of the vehicle's driving state. The vehicle height adjustment can be performed on the air springs 6 corresponding to all wheels of the vehicle, or it can be performed on only one wheel.
[0160] To adjust the height of the air springs 6 corresponding to all wheels of the vehicle: To raise the vehicle body, the connecting valve 42 is closed. The four air spring solenoid valves 5 corresponding to the air springs 6 within the distribution valve 7 and the air storage unit solenoid valve 8 corresponding to the first air storage unit 9 are opened. High-pressure gas in the first air storage unit 9 enters the four air springs 6, thereby raising the vehicle body. To lower the vehicle body, the air storage unit solenoid valve 8 is closed. The connecting valve 42 is opened, and the gas in the air springs 6 is discharged out of the cockpit through the bleed valve 3.
[0161] To adjust the height of the air spring 6 corresponding to a wheel, open the air spring solenoid valve 5 and the air storage unit solenoid valve 8 corresponding to the wheel to be raised. This allows high-pressure gas in the first air storage unit 9 to enter the air spring 6 corresponding to the air spring solenoid valve 5, causing the air spring 6 to extend, thereby raising the portion of the vehicle body corresponding to that wheel. To lower the vehicle body, close the air storage unit solenoid valve 8. The connecting valve 42 opens, and the gas in the air spring 6 is discharged out of the cockpit via the air spring solenoid valve 5, the connecting valve 42, and the bleed valve 3.
[0162] (2) Control of vehicle height during driving: used to improve the directional stability of vehicles traveling at high speeds. When the controller determines that the speed of the vehicle traveling in a straight line reaches or exceeds the set speed, it sends a control signal to increase the damping force of the electronically controlled shock absorber. At the same time, it controls the distribution valve 7 to exhaust the air spring 6 to lower the height of the vehicle body, thereby reducing wind resistance and lowering the center of gravity of the vehicle body, improving the handling stability during high-speed driving. At this time, the connecting valve 42 and all air spring solenoid valves 5 are opened, and the gas in the air spring 6 is discharged out of the cockpit through the air spring solenoid valve 5, the connecting valve 42, and the bleed valve 3 to lower the height of the vehicle body.
[0163] When the speed of the vehicle traveling in a straight line drops below the set speed, the connecting valve 42 is closed, and the air storage unit solenoid valve 8 and all the air spring solenoid valves 5 are opened to re-inflate the four air springs 6 to raise the height of the vehicle body.
[0164] (3) Suspension overload protection: The maximum allowable air pressure for the suspension is set in the ECU. If the air pressure in air spring 6 is greater than or equal to the maximum allowable pressure, air spring 6 is deflated, lowering the vehicle body. At this point, the connecting valve 42 and all air spring solenoid valves 5 open, allowing the air in air spring 6 to be discharged from the cockpit through the air spring solenoid valves 5, connecting valve 42, and bleed valve 3, thereby lowering the vehicle body.
[0165] If the vehicle needs to be restored to normal, for example, the air pressure of the air spring 6 is lower than the maximum allowable pressure, it is necessary to reduce the load of the vehicle, such as unloading the overloaded cargo. When the air pressure of the air spring 6 is lower than the maximum allowable pressure, restart the vehicle and the vehicle will return to normal.
[0166] (4) Steering support of the seat wing: used to improve the lateral stability of the occupants relative to the seat when the vehicle body is subjected to lateral force. When the vehicle is turning, for example, when at least one of the lateral acceleration, roll angle and roll angular velocity is greater than or equal to the set value, the main driving control valve 15 and the corresponding intake solenoid valve 10 are opened, and the exhaust solenoid valve 13 is closed. The high-pressure gas in the second gas storage unit 20 enters the air bag, such as the left wing air bag 12, through the first pressure limiting valve 19, the main driving control valve 15 and the corresponding intake solenoid valve 10 to provide support for the occupant's waist and prevent the occupant from tilting; when at least one of the vehicle's lateral acceleration, roll angle or roll angular velocity is less than the set value, the intake solenoid valve 10 is closed, the exhaust solenoid valve 13 is opened, and the gas in the air bag (such as the left wing air bag 12) is discharged out of the cockpit, and the left wing of the seat no longer plays a supporting role.
[0167] It should be noted that the opening and closing of the various valves in each of the aforementioned modes of use are controlled by a controller. Preferably, when the suspension device is operating, the first air storage unit 9 supplies air only to the suspension device and stops supplying air to the seat adjustment device. When the seat adjustment device is operating, the second air storage unit 20 supplies air only to the seat adjustment device, and the first air storage unit 9 or the air compressor 4 stops supplying air to the second air storage unit 20.
[0168] According to a fourth embodiment of the present application, a vehicle is provided. The vehicle includes the aforementioned integrated adjustment system, wherein a first pressure-limiting valve 19 is provided on the second pipeline 200. The seat adjustment device includes an air bag located behind the side wing of the seat and connected to the second pipeline 200. The second pipeline 200 is provided with a first valve and a second valve. The first valve controls air intake and the second valve controls air exhaust.
[0169] The first pressure limiting valve 19 and the first valve are configured to open when a signal that the vehicle is turning is obtained, so as to inflate the airbag behind the wing on the tilted side.
[0170] In this example, the intake valve is the intake solenoid valve 10, and the exhaust valve is the exhaust solenoid valve 13. When the vehicle turns right, the occupant's body tilts to the left. After the controller obtains the signal of turning right, it sends a control signal to open the main driving control valve 15 and the corresponding intake solenoid valve 10, and close the exhaust solenoid valve 13. The high-pressure gas in the second air storage unit 20 enters the airbag, such as the left wing airbag 12, through the first pressure limiting valve 19, the main driving control valve 15 and the corresponding intake solenoid valve 10 to support the occupant's waist and prevent the occupant from tilting. In one example, the second valve is configured to open when it obtains a signal that the vehicle is no longer turning. For example, when the controller obtains that the vehicle is going straight or the vehicle is stopped, it sends a control signal to open the exhaust solenoid valve 13, exhaust the left wing airbag 12, and restore the left wing to its initial state.
[0171] Preferably, the signal includes at least one of lateral acceleration, roll angle or roll angular velocity. The above signal enables the controller to accurately determine the state of the vehicle and accurately control the operation of the integrated regulation system.
[0172] The above embodiments focus on the differences between the various embodiments. As long as the different optimization features between the various embodiments are not contradictory, they can be combined to form a better embodiment. Considering the simplicity of the text, they will not be repeated here.
[0173] Although some specific embodiments of the present application have been described in detail by way of examples, it should be understood by those skilled in the art that the above examples are for illustration only and are not intended to limit the scope of the present application. It should be understood by those skilled in the art that the above embodiments may be modified without departing from the scope and spirit of the present application. The scope of the present application is defined by the appended claims.
Claims
1. An integrated regulation system, characterized in that: Applied to a vehicle, the integrated regulation system comprises: a first air receiving device and a second air receiving device, wherein the first air receiving device is configured to implement a first function, and the second air receiving device is configured to implement a second function, and the first function and the second function are different; a gas supply device, the gas supply device being connected to the first gas receiving device to supply gas to the first gas receiving device, and the gas supply device being connected to the second gas receiving device to supply gas to the second gas receiving device; The gas supply device includes a gas generating unit, a first gas storage unit, and a second gas storage unit, wherein the gas generating unit is configured to supply gas to the first gas storage unit, and the first gas storage unit is configured to supply gas to the second gas storage unit; the gas generating unit is connected to the second gas storage unit via a third pipeline; The invention also includes an air intake pipe, the air intake pipe is used to intake air to the gas generating unit, the air intake pipe is connected to the third pipeline, a first one-way valve is provided on the air intake pipe, an air inlet of the air intake pipe is suitable for drawing air from the vehicle cabin, and the first one-way valve is configured to allow gas to flow to the gas generating unit; The gas generating unit is connected to the first pipeline, and further includes a connecting pipeline connecting the first pipeline and the third pipeline, wherein a connecting valve is provided on the connecting pipeline, and the first gas storage unit supplies gas to the second gas storage unit through the first pipeline, the connecting pipeline and the third pipeline; The third pipeline is connected to the second exhaust pipeline, and the first air receiving device exhausts gas through the first pipeline, the connecting pipeline, the third pipeline and the second exhaust pipeline; the second exhaust pipeline is connected to the first air receiving device, and the exhaust port of the second exhaust pipeline is suitable for discharging the gas outside the vehicle cabin.
2. The integrated adjustment system according to claim 1, characterized in that: It also includes a third gas receiving device, and the gas supply device is connected to the third gas receiving device to supply gas to the third gas receiving device. The third gas receiving device is configured to achieve a third function, and the third function is different from the first function and the second function.
3. The integrated regulation system according to claim 2, characterized in that: The first air receiving device, the second air receiving device and / or the third air receiving device are components of a vehicle.
4. The integrated regulating system according to claim 2, characterized in that: The first air receiving device is one or more of a suspension device, a seat adjustment device, and a tire inflation device; The second air receiving device is one or more of a suspension device, a seat adjustment device, and a tire inflation device; The third air receiving device is one or more of a suspension device, a seat adjustment device, and a tire inflation device.
5. The integrated regulating system according to claim 2, characterized in that: In the first state, the gas supply device is configured to supply gas to the first gas receiving device; In the third state, the gas supply device is configured to supply gas to the third gas receiving device; In the sixth state, the gas supply device is configured to supply gas to the third gas receiving device and the first gas receiving device.
6. The integrated regulating system according to claim 1, characterized in that: The first air receiving device is a suspension device, the second air receiving device is a seat adjustment device, the gas supply device supplies air to the first air receiving device through a first pipeline, and the gas supply device supplies air to the second air receiving device through a second pipeline. A distribution valve is provided between the first air storage unit and the suspension device.
7. The integrated regulating system according to claim 6, characterized in that: A pressure limiting valve group is provided between the second air storage unit and the seat adjustment device.
8. The integrated regulating system according to claim 7, characterized in that: The pressure-limiting valve group includes a first pressure-limiting valve and a second pressure-limiting valve. The first pressure-limiting valve is arranged on the second pipeline. The second pipeline includes an exhaust branch pipe. The second pressure-limiting valve is arranged on the exhaust branch pipe.
9. The integrated regulating system according to claim 7, characterized in that: The second pipeline is provided with an air pressure regulating valve group, and the air pressure regulating valve group is used to adjust the air pressure of the seat adjustment device.
10. The integrated regulating system according to claim 9, characterized in that: The air pressure regulating valve group includes a first valve and a second valve. The first valve has a first end, a second end and a third end. The first end is connected to the gas supply device, the second end is connected to the seat adjustment device, and the third end is connected to the first exhaust pipe. The second valve is arranged on the first exhaust pipe to control the opening and closing of the first exhaust pipe. The first end, the second end and the third end are selectively connected in pairs.
11. The integrated regulating system according to claim 1, characterized in that: A second one-way valve is provided on the third pipeline, and the second one-way valve is configured to allow gas to flow to the second gas storage unit.
12. The integrated regulating system according to claim 6, characterized in that: The first air receiving device is a suspension device, and the suspension device includes a plurality of air springs, and the plurality of air springs are respectively connected to the gas supply device.
13. The integrated regulating system according to claim 6, characterized in that: The second gas storage unit is connected to the first gas storage unit, and the gas pressure of the second gas storage unit is lower than the gas pressure of the first gas storage unit.
14. The integrated regulating system according to claim 1, characterized in that The first gas storage unit supplies gas to the second gas storage unit through the first pipeline, the connecting pipeline, and the third pipeline.
15. The integrated regulating system according to claim 1, characterized in that An air storage unit solenoid valve is provided on the first pipeline, and the air storage unit solenoid valve and the communication valve are configured to open when the air pressure of the second air storage unit is less than a set value.
16. The integrated regulating system according to claim 1, characterized in that The gas supply device is provided with a spare interface.
17. A vehicle, characterized in that: Comprising an integrated regulation system as described in any one of claims 1-16.
18. A vehicle, characterized in that: The integrated adjustment system according to claim 6 is provided with a first pressure-limiting valve on the second pipeline, the seat adjustment device includes an air bag, the air bag is located behind the side wing of the seat, the air bag is connected to the second pipeline, and the second pipeline is provided with a first valve and a second valve, the first valve is used to control the intake of air into the air bag, and the second valve is used to control the exhaust of the air bag; The first pressure limiting valve and the first valve are configured to open when a signal that the vehicle is turning is obtained, so as to inflate the airbag behind the wing on the tilted side.
19. The vehicle according to claim 18, characterized in that The second valve is configured to open when a signal is received that the vehicle is no longer turning.
20. The vehicle according to any one of claims 18-19, characterized in that The signal includes at least one of lateral acceleration, roll angle, or roll angular rate.
21. The vehicle according to any one of claims 18-19, characterized in that The airbags include a left wing airbag located opposite to a left wing of the seat and a right wing airbag located opposite to a right wing of the seat.
Citation Information
Patent Citations
Tire pressure maintaining and adjusting system based on air suspension system
CN112757846A
Air supply system of air compressor
CN202300948U
Vehicle and intelligent linkage gas circuit system thereof
CN217145568U
Pneumatic valve body structure with internal pressure grading and automobile seat
CN218480243U