CN217145568U - Vehicle and intelligent linkage gas circuit system thereof - Google Patents

Vehicle and intelligent linkage gas circuit system thereof Download PDF

Info

Publication number
CN217145568U
CN217145568U CN202220843522.8U CN202220843522U CN217145568U CN 217145568 U CN217145568 U CN 217145568U CN 202220843522 U CN202220843522 U CN 202220843522U CN 217145568 U CN217145568 U CN 217145568U
Authority
CN
China
Prior art keywords
air
control unit
linkage
vehicle
seat
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202220843522.8U
Other languages
Chinese (zh)
Inventor
张峰
廖银生
赵高明
黄泰硕
黄飞
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BYD Co Ltd
Original Assignee
BYD Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by BYD Co Ltd filed Critical BYD Co Ltd
Priority to CN202220843522.8U priority Critical patent/CN217145568U/en
Application granted granted Critical
Publication of CN217145568U publication Critical patent/CN217145568U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Vehicle Body Suspensions (AREA)

Abstract

The utility model discloses a vehicle and intelligent linkage gas circuit system thereof, the system includes: the linkage air path distribution unit is respectively connected with the air suspension control unit, the seat linkage control unit, the electronic control unit and the air supply unit, the electronic control unit is also respectively in communication connection with the air suspension control unit and the seat linkage control unit, the electronic control unit controls the linkage air path distribution unit to be opened according to vehicle running state parameters so that the air supply unit supplies air to the air suspension control unit and/or the seat control unit, the air suspension control unit adjusts the height of the vehicle from the ground according to the air supply of the air supply unit, and the seat linkage control unit adjusts the supporting force of the seat according to the air supply of the air supply unit. Therefore, the dynamic adjustment of the vehicle height and the seat can be realized, and the vehicle stability and the riding comfort are improved.

Description

Vehicle and intelligent linkage gas circuit system thereof
Technical Field
The utility model relates to the technical field of vehicles, especially, relate to a vehicle intelligence linkage gas circuit system and a vehicle.
Background
With the continuous promotion of vehicle intelligent degree and electronic control technique, under the prerequisite of guaranteeing the security, people begin to pursue higher experience and travelling comfort. The suspension is an important component of the vehicle chassis, and the performance of the suspension affects the running safety of the vehicle and the riding comfort of users.
In the related art, an air suspension system is proposed in which the front wheel side and the rear wheel side of a vehicle are raised simultaneously by supplying compressed air in one tank to either of a front wheel side air suspension or a rear wheel side air suspension. This method can only regulate the front wheel side or the rear wheel side of the vehicle, and when the vehicle makes a sharp turn, the rolling restraining capability of the vehicle is insufficient, and the user shakes following the sharp turn on the seat, which brings a poor experience to the user.
SUMMERY OF THE UTILITY MODEL
The present invention aims at solving at least one of the technical problems in the related art to a certain extent. Therefore, the utility model discloses a first aim at provides a vehicle intelligence linkage gas circuit system, can realize the dynamic adjustment of vehicle height and seat, has promoted vehicle stability and has taken the travelling comfort.
A second object of the present invention is to provide a vehicle.
In order to achieve the above object, the utility model discloses the first aspect provides a vehicle intelligence linkage gas circuit system, include: the linkage air path distribution unit is respectively connected with the air suspension control unit, the seat linkage control unit, the electronic control unit and the air supply unit, the electronic control unit is also respectively in communication connection with the air suspension control unit and the seat linkage control unit, the electronic control unit controls the linkage air path distribution unit to be opened according to vehicle running state parameters so that the air supply unit supplies air to the air suspension control unit and/or the seat control unit, the air suspension control unit adjusts the height of the vehicle from the ground according to the air supply of the air supply unit, and the seat linkage control unit adjusts the supporting force of the seat according to the air supply of the air supply unit.
The utility model discloses a vehicle intelligence linkage gas circuit system, the electronic control unit is according to opening of vehicle running state parameter control linkage gas circuit distribution unit to make the air feed unit be air suspension the control unit and/or the seat the control unit air feed, the air suspension the control unit adjusts the height of vehicle apart from ground according to the air feed of air feed unit, the seat supporting power of seat is adjusted according to the air feed of air feed unit to the seat linkage the control unit. Therefore, the system can realize the dynamic adjustment of the height of the vehicle and the seat, and improves the stability and the riding comfort of the vehicle.
Additionally, according to the utility model discloses foretell vehicle intelligence linkage gas circuit system can also have following additional technical characterstic:
specifically, the air suspension control unit includes: and the air spring assemblies are all connected with the linkage air path distribution unit.
Specifically, an air spring assembly includes: the first air chamber is connected with the linkage air path distribution unit; and the second air chamber is communicated with the first air chamber, a first switch valve is arranged between the second air chamber and the first air chamber, and the first switch valve is also in communication connection with the electronic control unit.
Specifically, the air spring assembly further comprises: the vibration damping controller is connected with the first air chamber and the second air chamber which are communicated in parallel; and the damping adjusting valve is connected with the vibration reduction controller.
Specifically, when the air spring assembly is provided on a front wheel air suspension of a vehicle, the air spring assembly further includes: one end of the pressure retaining valve is connected with the first air chamber, and the other end of the pressure retaining valve is connected with the linkage air path distribution unit.
Specifically, linkage gas circuit distribution unit includes: and the switch valves are correspondingly connected with the air suspension control unit, the seat linkage control unit and the air supply unit respectively.
Specifically, the seat coordinated control unit includes a plurality of seat adjusters, wherein each seat adjuster includes: the left air chamber is connected with the linkage air path distribution unit through a second switch valve; and the right air chamber is connected with the linkage air path distribution unit through a third switch valve, and the second switch valve and the third switch valve are also in communication connection with the electronic control unit respectively.
Specifically, the air supply unit includes: and the gas storage tank is connected with the linkage gas path distribution unit.
Specifically, the air supply unit further includes: and the compressor is connected with the linkage gas path distribution unit and is used for compressing air and storing the compressed air into the air storage tank when the pressure in the air storage tank reaches a set threshold value.
In order to achieve the above object, the second aspect of the present invention provides a vehicle, which includes the above intelligent linkage gas circuit system for vehicle.
The utility model discloses a vehicle, through foretell vehicle intelligence linkage gas circuit system, can realize the dynamic adjustment of vehicle height and seat, promoted vehicle stability and take the travelling comfort.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
Fig. 1 is a schematic block diagram of a vehicle intelligent linkage gas circuit system according to an embodiment of the present invention;
fig. 2 is a schematic diagram of a vehicle intelligent linkage gas circuit system according to an embodiment of the present invention;
fig. 3 is a block schematic diagram of an air suspension control unit according to an embodiment of the present invention;
FIG. 4 is a schematic block diagram of an air spring assembly according to one embodiment of the present invention;
fig. 5 is a block schematic diagram of a seat adjuster according to an embodiment of the present invention;
fig. 6 is a block schematic diagram of a gas supply unit according to an embodiment of the present invention;
fig. 7 is a block diagram of a vehicle according to an embodiment of the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
The embodiment of the utility model provides a vehicle intelligence linkage gas circuit system and vehicle that the following describes with the figure.
Fig. 1 is according to the utility model discloses a vehicle intelligence linkage gas circuit system's square frame schematic diagram.
As shown in fig. 1, the utility model discloses a vehicle intelligence linkage gas circuit system can include: an air suspension control unit 10, a seat linkage control unit 20, an air supply unit 30, a linkage air path distribution unit 40, and an electronic control unit 50.
Wherein, the electronic control unit 50 controls the opening of the linkage air path distribution unit 40 according to the vehicle running state parameters, so that the air supply unit 30 supplies air to the air suspension control unit 10 and/or the seat control unit 20, the air suspension control unit 10 adjusts the height of the vehicle from the ground according to the air supply of the air supply unit 30, and the seat linkage control unit 20 adjusts the supporting force of the seat according to the air supply of the air supply unit 30.
Specifically, referring to fig. 2, the electronic control unit 50 determines the operating state of the vehicle according to signals collected by various sensors mounted on the vehicle, and controls the linkage air path distribution unit 40 to be turned on or off according to the operating state parameters of the vehicle. When the linkage air path distribution unit 40 is in the on state, the air supply unit 30 may supply air to the air suspension unit 10, or to the seat control unit 20, or to both the air suspension unit 10 and the seat control unit 20. When the air supply unit 30 supplies air to the air suspension control unit 10, the height of the vehicle from the ground can be adjusted, and when the air supply unit 30 supplies air to the seat linkage control unit 20, the supporting force of the seat can be adjusted.
For example, the height of the entire vehicle from the ground is collected by the height sensor, the height sensor transmits the collected height information to the electronic control unit 50 through the CAN bus, and road information in front of the vehicle is acquired by the camera or the laser radar arranged on the vehicle. For example, when the vehicle is running on poor road conditions, in order to prevent the chassis of the vehicle from colliding with the ground, the user may manually select the activation of the linkage air path distribution unit 40 to enable the air supply unit 30 to supply air to the air suspension unit 10, or the electronic control unit 50 may automatically activate the air path distribution unit 40 according to the road conditions photographed by the camera disposed on the vehicle to enable the air supply unit 30 to supply air to the air suspension unit 10, so as to increase the height of the vehicle from the ground, thereby ensuring the trafficability of the vehicle. For another example, when the vehicle is driven at a high speed on a good road condition, the height of the vehicle from the ground can be adjusted by the air suspension unit 10, so that the gravity center of the vehicle is reduced, the driving is more stable, and meanwhile, the wind resistance and the energy consumption of the vehicle are reduced. Meanwhile, in the driving process of the vehicle, the linkage air path distribution unit 40 can be controlled to be opened, so that the air supply unit 30 supplies air to the seat control unit 20 to adjust the supporting force of the seat, and the seat has more comfortable supporting force when a user sits on the seat. The sensor can be a vehicle speed sensor, an acceleration sensor, a vehicle height sensor and the like. Therefore, the system can realize the dynamic adjustment of the height of the vehicle and the seat, and improves the stability and the riding comfort of the vehicle.
According to an embodiment of the present invention, as shown in fig. 3, the air suspension control unit 10 may include: and a plurality of air spring assemblies 11, wherein the air spring assemblies 11 are all connected with the linkage air path distribution unit 40.
That is, the air suspension control unit 10 includes a plurality of air spring assemblies 11, for example, four air spring assemblies 11 may be provided, and when the vehicle needs to raise the height of the vehicle from the ground and avoid a road obstacle, the high-pressure air provided by the air supply unit 30 is filled into the air spring assemblies 11, so that the air springs extend, and the trafficability of the vehicle is ensured; when the vehicle runs on a good road surface at a high speed, a part of gas in the air spring assembly 11 can be discharged, so that the air spring is shortened, the height of the vehicle from the ground is reduced, the gravity center of the vehicle is reduced, the running is more stable, and meanwhile, the wind resistance and the energy consumption are favorably reduced. Thus, dynamic adjustment of the vehicle height can be achieved.
According to one embodiment of the present invention, as shown in fig. 4, the air spring assembly 11 may include: the gas distribution device comprises a first gas chamber 12 and a second gas chamber 13, wherein the first gas chamber 12 is connected with a linkage gas path distribution unit 40, the second gas chamber 13 is communicated with the first gas chamber 12, a first switch valve 14 is arranged between the second gas chamber 13 and the first gas chamber 12, and the first switch valve 14 is also in communication connection with an electronic control unit 50. That is, when the vehicle runs smoothly, the electronic control unit 50 determines that the running state is smooth and good according to the signals of the sensors, and controls the first switching valve 14 to be kept in a normally open state, so that the first switching valve has a small spring rate, and the comfort is improved.
Further, according to an embodiment of the present invention, the air spring assembly 11 may further include: the damping controller is connected with the first air chamber 12 and the second air chamber 13 which are communicated in parallel, the damping adjusting valve is connected with the damping controller, and the damping controller can adjust the opening degree of the damping adjusting valve according to signals of the electronic control unit 50, so that the liquid circulation in the shock absorber is controlled, and the shock absorber has different damping forces.
Further, according to an embodiment of the present invention, when the air spring assembly 11 is disposed on a front wheel air suspension of a vehicle, the air spring assembly 11 further includes: and one end of the pressure retaining valve 15 is connected with the first air chamber 12, and the other end of the pressure retaining valve 40 is connected with the linkage air path distribution unit 40.
Specifically, the first switching valve 14 is connected between the first air chamber 12 and the second air chamber 13, and communicates with the electronic control unit 50, and the state of the switch is controlled by the electronic control unit 50, thereby controlling the communication state of the first air chamber 12 and the second air chamber 13. When the first switch valve 14 is in an open state, the first air chamber 12 is communicated with the second air chamber 13, the volume of air is the sum of the two air chambers, the volume of air is large, and the spring has lower rigidity; when the first on-off valve 14 is closed, the first air chamber 12 is disconnected from the second air chamber 13, the volume of the air is reduced after the second air chamber 13 is disconnected, and the spring rate is increased. The first air chamber 12 is a fixed air chamber, and the second air chamber 13 is an airbag chamber.
In the air spring assembly 11, a damping controller is optionally installed before the vehicle is shipped from the factory, and is provided in parallel with the first air chamber 12 and the second air chamber 13 that are communicated. The air spring assembly 11 can adjust the opening degree of the damping adjusting valve according to the signal of the electronic control unit 50, so that the electromagnetic liquid flow in the vibration damping controller is controlled, the vibration damping controller has different damping coefficients, and the comfort of a user is improved by adjusting the damping.
The pressure retaining valve 15 can guarantee that the air chamber in the air spring assembly 11 always has the air of certain pressure to maintain the air chamber pressure, makes the air spring can guarantee a take the altitude, meets special circumstances simultaneously, if linkage gas circuit distribution unit 40 became invalid, can not make the air feed unit 30 for air spring assembly 11 air feed, can support the automobile body and normally travel.
For example, when the vehicle runs smoothly, the electronic control unit 50 determines that the running state is smooth and good according to signals of the sensors, the first switch valve 14 is in a normally open state, and the first air chamber 12 is communicated with the second air chamber 13, so that the air spring assembly 11 has a smaller spring stiffness, and the riding comfort of a user is improved. If the air spring assembly 11 is integrated with a damping controller, the damping force of the damping controller can be controlled in a comfortable area, so that a comfortable riding environment is provided for passengers. When the vehicle is driven violently, such as when the vehicle makes an emergency left turn, the electronic control unit 50 can control the first on-off valve 14 in the air spring assembly 11 on the right side (front right and rear right) of the vehicle to close after recognizing the vehicle state according to the signals of the sensors, so that the first air chamber 12 is disconnected from the second air chamber 13 and has a larger spring stiffness, thereby increasing the roll stiffness to reduce the roll of the vehicle body and being beneficial to better supporting the vehicle. Likewise, when the vehicle makes an emergency right turn, the left air spring assembly 11 can be controlled to reduce the roll of the vehicle body. In addition, when the vehicle is braked suddenly at a high speed, the electronic control unit 50 may also reinforce the rigidity of the left and right front air spring assemblies to reduce the inertia forward tilting of the vehicle body, thereby ensuring the safety of the vehicle. In addition, under the working conditions of emergency turning, emergency braking and the like of the vehicle, the damping force of the vibration damping controller can be controlled to be increased, so that the vehicle can be supported well. It should be noted that the damping magnitude and the spring stiffness magnitude of the vibration damping controller can be adjusted simultaneously or independently, and the adjustment of the damping magnitude and the adjustment of the spring stiffness magnitude are not interfered with each other.
According to the utility model discloses an embodiment, linkage gas circuit distribution unit 40 can include: and a plurality of switching valves respectively connected to the air suspension control unit 10, the seat linkage control unit 20, and the air supply unit 30.
Referring to fig. 2, the linkage air path distribution unit 40 is provided with a plurality of switching valves, such as FL, FR, RR, RL, RES, FR-S, RR-S, FL-S, RL-S, P, wherein FL, FR, RR, RL are respectively connected with the front left air spring assembly, the front right air spring assembly, the rear left air spring assembly, and the rear right air spring assembly, and the height of the vehicle from the ground can be adjusted by controlling the on or off of the switching valves FL, FR, RR, RL; FR-S, RR-S, FL-S, RL-S is respectively connected with the left front seat adjuster, the right front seat adjuster, the left rear seat adjuster and the right rear seat adjuster, and the support force of the seat can be adjusted by controlling the opening or closing of an on-off valve FR-S, RR-S, FL-S, RL-S; the RES is connected with the gas storage tank, and whether the gas storage tank supplies gas or not can be realized by opening or closing the switch valve RES; p is connected with the compressor, and the high-pressure gas generated by the compressor can be supplied to the gas storage tank by opening or closing the switch valve P. Therefore, the linkage air path distribution unit 40 can correspondingly adjust the switch valve according to different road conditions, so as to adjust the height of the vehicle from the ground or the support of the seat.
According to an embodiment of the present invention, the seat linkage control unit 20 may include a plurality of seat adjusters 21, wherein, as shown in fig. 5, each seat adjuster 21 includes: the left air chamber 22 is connected with the linkage air path distribution unit 40 through a second switch valve 23; and the right air chamber 24 is connected with the linkage air path distribution unit 40 through a third on-off valve 25, wherein the second on-off valve 23 and the third on-off valve 25 are respectively in communication connection with the electronic control unit 50.
Specifically, the left air chamber 22 and the right air chamber 24 are responsible for supporting the human body, the second switch valve 23 and the third switch valve 25 can be controlled by the electronic control unit 50, and according to the actual situation when the vehicle runs, the electronic control unit 50 controls the second switch valve 23 and the third switch valve 25 to be opened or closed, so that the left air chamber 22 and the right air chamber 24 can be inflated or deflated, and different supporting force and wrapping performance can be provided for the human body.
For example, when the vehicle runs smoothly, the electronic control unit 50 determines that the running state is smooth and good according to the signals of the sensors, and may control the second switch valve 23 and the third switch valve 25 in each seat adjuster to open, and control the solenoid valves RES, FR-S, RR-S, FL-S, RL-S in the linkage air path distribution unit 40 to open, so that the air supply unit 30 normally supplies air to the seat control unit 20, and the left air chamber 22 and the right air chamber 24 in the seat have appropriate air pressures, which may ensure that the passenger has a more comfortable supporting force during riding, and improve the riding comfort of the user. When the vehicle is driven violently, such as when the vehicle turns left suddenly, the body of the passenger leans to the right due to the action of centrifugal force during turning, the electronic control unit 50 identifies the vehicle state according to the signals of the sensors and judges whether the passenger is on the seat, if the passenger is on the seat, the electronic control unit 50 controls the electromagnetic valves RES and FR-S, RR-S, FL-S, RL-S in the linkage air path distribution unit 40 to be opened so that the high-pressure gas released by the gas supply unit 30 is inflated into the seat, and controls the third switch valve 25 corresponding to the right air chamber 24 in the seat to be opened so that the gas is inflated into the right air chamber 24 to enable the right side to be better supported, prevent the passenger from shaking in the seat due to the centrifugal force during turning left, and bring better driving or riding experience to the user. Similarly, when the vehicle makes an emergency right turn, the third on/off valve 23 corresponding to the left air chamber 22 in the seat is controlled to be opened, and air is filled into the left air chamber 24, so that the left side is better supported, and the passengers are prevented from shaking in the seat due to the centrifugal force of the right turn.
According to an embodiment of the present invention, as shown in fig. 6, the air supply unit 30 may include: and the air storage tank 31, wherein the air storage tank 31 is connected with the linkage air path distribution unit 40.
Further, according to an embodiment of the present invention, the air supply unit 30 may further include: and the compressor 32, the compressor 32 is connected with the linkage air path distribution unit 40, and is used for compressing the air and storing the compressed air into the air storage tank 31 when the pressure in the air storage tank 31 reaches a set threshold value. The set threshold value can be determined according to actual conditions.
Specifically, when the pressure in the air storage tank 31 reaches a certain value (a set threshold), that is, when the high-pressure air in the air storage tank 31 is insufficient, the electronic control unit 50 controls the electromagnetic valve P, RES in the linkage air path distribution unit 40 to open, so as to store the air compressed by the compressor 32 into the air storage tank 31, so as to ensure that the air storage tank has enough high-pressure air; the high-pressure gas compressed by the compressor may be directly supplied to the air suspension control unit 10 or the seat control unit 20.
To sum up, the utility model discloses a system can realize filling and deflating of different gas circuits according to electronic control unit's control and linkage gas circuit distribution unit on-off state through the air feed of air feed unit, can not only select altitude mixture control, the air spring rigidity of realizing vehicle distance ground according to road surface feedback or man-machine operation to and damping control of damping controller, can also realize filling and deflating of seat air chamber simultaneously according to the dynamic change of vehicle, thereby reached the joint control of air suspension and seat.
To sum up, the utility model discloses a vehicle intelligence linkage gas circuit system, the electronic control unit is according to opening of vehicle running state parameter control linkage gas circuit distribution unit to make the air feed unit be air suspension control unit and/or seat the control unit air feed, the air suspension control unit adjusts the height that the vehicle is apart from ground according to the air feed of air feed unit, and seat linkage control unit adjusts the holding power of seat according to the air feed of air feed unit. Therefore, the system can realize the dynamic adjustment of the height of the vehicle and the seat, and improves the stability and the riding comfort of the vehicle.
Corresponding to the above embodiment, the utility model also provides a vehicle.
As shown in fig. 7, the vehicle 100 of the present invention may include a vehicle intelligent linkage gas circuit system 110.
The utility model discloses vehicle, through foretell vehicle intelligence linkage gas circuit system, can realize the dynamic adjustment of vehicle height and seat, promoted vehicle stability and riding comfort.
In the description of the present specification, reference to the description of "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.
Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims (10)

1. The utility model provides a vehicle intelligence linkage gas circuit system which characterized in that includes: the air suspension control unit, the seat linkage control unit, the air supply unit, the linkage air path distribution unit and the electronic control unit, wherein the linkage air path distribution unit is respectively connected with the air suspension control unit, the seat linkage control unit, the electronic control unit and the air supply unit, the electronic control unit is also respectively connected with the air suspension control unit and the seat linkage control unit in a communication way,
the electronic control unit controls the linkage gas path distribution unit to be opened according to vehicle running state parameters, so that the gas supply unit supplies gas to the air suspension control unit and/or the seat linkage control unit, the air suspension control unit adjusts the height of the vehicle from the ground according to the gas supply of the gas supply unit, and the seat linkage control unit adjusts the supporting force of the seat according to the gas supply of the gas supply unit.
2. The vehicle intelligent linkage air circuit system according to claim 1, wherein the air suspension control unit comprises:
and the air spring assemblies are all connected with the linkage air path distribution unit.
3. The vehicle intelligent linked air circuit system of claim 2, wherein said air spring assembly comprises:
the first air chamber is connected with the linkage air path distribution unit;
the second air chamber is communicated with the first air chamber, a first switch valve is arranged between the second air chamber and the first air chamber, and the first switch valve is further in communication connection with the electronic control unit.
4. The vehicle intelligent linked air circuit system of claim 3, wherein said air spring assembly further comprises:
the vibration damping controller is connected with the first air chamber and the second air chamber which are communicated in parallel;
and the damping adjusting valve is connected with the vibration reduction controller.
5. The vehicle intelligent linkage air circuit system of claim 3, wherein when the air spring assembly is disposed on a front wheel air suspension of the vehicle, the air spring assembly further comprises:
and one end of the pressure retaining valve is connected with the first air chamber, and the other end of the pressure retaining valve is connected with the linkage air path distribution unit.
6. The vehicle intelligent linkage gas circuit system according to claim 1, wherein the linkage gas circuit distribution unit comprises: and the switch valves are correspondingly connected with the air suspension control unit, the seat linkage control unit and the air supply unit respectively.
7. The vehicle intelligent linkage air circuit system according to claim 1, wherein the seat linkage control unit comprises a plurality of seat adjusters, wherein each of the seat adjusters comprises:
the left air chamber is connected with the linkage air path distribution unit through a second switch valve;
and the right air chamber is connected with the linkage air path distribution unit through a third switch valve, and the second switch valve and the third switch valve are also in communication connection with the electronic control unit respectively.
8. The vehicle intelligent linkage gas circuit system according to claim 1, wherein the gas supply unit comprises:
and the gas storage tank is connected with the linkage gas path distribution unit.
9. The vehicle intelligent linkage gas circuit system according to claim 8, wherein the gas supply unit further comprises:
and the compressor is connected with the linkage gas path distribution unit and is used for compressing air and storing the compressed air into the air storage tank when the pressure in the air storage tank reaches a set threshold value.
10. A vehicle comprising the vehicle intelligent coordinated air circuit system of any one of claims 1-9.
CN202220843522.8U 2022-04-12 2022-04-12 Vehicle and intelligent linkage gas circuit system thereof Active CN217145568U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202220843522.8U CN217145568U (en) 2022-04-12 2022-04-12 Vehicle and intelligent linkage gas circuit system thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202220843522.8U CN217145568U (en) 2022-04-12 2022-04-12 Vehicle and intelligent linkage gas circuit system thereof

Publications (1)

Publication Number Publication Date
CN217145568U true CN217145568U (en) 2022-08-09

Family

ID=82700161

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202220843522.8U Active CN217145568U (en) 2022-04-12 2022-04-12 Vehicle and intelligent linkage gas circuit system thereof

Country Status (1)

Country Link
CN (1) CN217145568U (en)

Similar Documents

Publication Publication Date Title
CN107433831B (en) Suspension system
CN107499271B (en) Electric control air suspension based passenger car rollover prevention control method
US7429050B2 (en) Height adjusting system for automotive vehicle
US4867474A (en) Adaptive vehicle suspension system
CA2285497C (en) Integrated semi-active seat suspension and seat lockup system
US5044660A (en) Suspension control system for automotive vehicle with adjustment of wheel slippage dependent wheel load distribution
KR101148267B1 (en) Method for regulating the damper force in vehicles provided with a levelling system
US20070044881A1 (en) Dynamic tire-pressure control system
US6264213B1 (en) Suspension system for land vehicles, in particular motor vehicles
EP1661796B1 (en) Cabin suspension system
EP0842373B1 (en) Tilt control apparatus for vehicles
CN112549893B (en) Intelligent electronic control suspension vibration damping system of automobile
WO2013125031A1 (en) Vehicle behavior control apparatus
CN217145568U (en) Vehicle and intelligent linkage gas circuit system thereof
JP2946856B2 (en) Car air suspension
JP5652341B2 (en) Vehicle suspension system
CN109751354A (en) Air-supported shock absorber and the suspension system using the air-supported shock absorber, vehicle
CN212555730U (en) Vehicle rear axle electric control suspension control system
EP1247664B1 (en) Tilt control apparatus for vehicles
CN109159635A (en) A kind of new automobile shock mitigation system and shock-dampening method
Sommer Electronic air suspension with continuous damping control
US11932069B2 (en) Multiple stacked airbag spring
CN221272483U (en) Suspension system and vehicle with same
US5971115A (en) Tilt control apparatus for vehicles
JPH0891033A (en) Air suspension device for vehicle

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant