142 results about "Air suspension" patented technology

The utility model discloses a kind of connecting structure of air suspension guiding arm and support and air suspension, the connecting structure of air suspension guiding arm and support includes support fixed on vehicle frame, guiding arm;Support includes two side walls, and the rear side between two side walls forms an opening, and the one end of guiding arm is inserted into the two side walls between support via the opening;Between two side walls, a rotating shaft is fixed, and the one end of guiding arm is provided with the mounting pipe located at the periphery of rotating shaft, and an annular rubber sleeve is arranged between mounting pipe and rotating shaft, and the inner edge surface of rubber sleeve is tightly attached to the outer circumferential surface of rotating shaft, and the outer edge surface is tightly attached to the inner surface of mounting pipe.The utility model can avoid rigid impact between guiding arm and rotating shaft, prevent the deformation of rotating shaft on support due to rigid impact, and ensure that air suspension can work normally.

The application relates to a suspension adjustment method, device, equipment, medium, product and vehicle, and relates to the technical field of data processing. At least the technical problems of low accuracy of determining whether the height of the air suspension of the vehicle needs to be adjusted, and poor effect of adjusting the height of the air suspension in the related art are solved. The method comprises the following steps: determining a first position parameter of each connection position point relative to a chassis plane based on multiple connection position points of the vehicle and the chassis plane, the chassis plane comprising multiple corner position points; determining a reference plane based on the multiple connection position points, the reference plane comprising at least one connection position point in the multiple connection position points; determining a second position parameter of each corner position point in the multiple corner position points relative to the reference plane based on the multiple corner position points and the reference plane; and determining whether to adjust multiple suspensions based on the first position parameter and the second position parameter of each suspension in the multiple suspensions.

This application discloses an air suspension control system with a load connector, relating to the field of air suspension technology. By adding an external load interface and controlling the opening and closing of the air circuit through an electronically controlled pressure-limiting valve, it is possible to inflate an external load. The air suspension control system includes: an air supply valve unit, an air silencer filter dryer, an air tank, and multiple air springs. The air supply valve unit includes a manual vent bolt, an electronically controlled pressure-limiting valve, and a dryer tank. The air supply valve unit is equipped with a first air inlet, a second air inlet, a third air inlet, a fourth air inlet, and multiple fifth air inlets. The manual vent bolt is connected to the first air inlet, the electronically controlled pressure-limiting valve is connected to the second air inlet, and the dryer tank is connected to the third air inlet. The air inlet and outlet of the air silencer filter dryer are connected to the fourth air inlet. The air tank is connected to the dryer tank through the third air inlet. Each of the multiple air springs is connected to one of the multiple fifth air inlets.

This utility model belongs to the technical field of automotive air suspension systems, specifically relating to an air circuit system for air suspension, which helps to reduce the number of solenoid valves. The air inlet is connected to the piston pump inlet via air passage a, the piston pump outlet is connected to the dryer tank inlet via air passage b, air passage c is provided at the dryer tank outlet, air passage d is connected to the quick-connect fitting of the air tank, air passage d is connected to air passage a via air passage e, air passage d is connected to air passage c via air passage f, air passage g is connected to the quick-connect fitting of the air spring, air passage g is connected to air passage a via air passage h, air passage g is connected to air passage c via air passage i, and air passage c is connected to the exhaust port via air passage j. A solenoid valve I is installed on the valve block to control the switching of air passage h and air passage i with air passage g, respectively; a solenoid valve VI is installed on the valve block to control the switching of air passage e and air passage f with air passage d, respectively; and a solenoid valve VII is installed on the valve block to control the opening and closing of air passage j.

1. The name of the design product: air suspension motor controller (five-in-one low power). 2. The use of the design product: air suspension motor controller for automobile. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 2.

An aerosol delivery system is disclosed. The system includes a propellant mixture comprising from 50% to 99% by weight of a first fluorinated alkene and from 1% to 50% by weight of a second, different fluorinated alkene. An additive is present in an amount up to 70% by weight of the aerosol, with the additive having a specific gravity between 0.5 and 1.2, a partition coefficient between −0.5 and 4, and a water content not exceeding 2% by weight. The additive is molecularly compatible with the propellant mixture. In some embodiments, the system includes a micromist actuator having an orifice with an exit diameter between 0.25 and 0.80 microns, producing droplets with a mean size between 25 and 50 microns. The system may utilize essential oils as additives and excludes short-chain alcohols.

This invention provides an air spring control method and system based on air pressure estimation, relating to the field of vehicle air suspension control technology, aiming to solve the technical problems of high installation cost and large indirect measurement error of air pressure sensors in existing air spring control systems. The method includes: acquiring basic information about the piping layout of the vehicle's air spring system based on the actual vehicle piping arrangement; installing multiple air pressure sensors in air springs at different locations on the vehicle to acquire raw air pressure data at different vehicle heights and under different driving conditions; fitting air pressure calculation parameters based on the raw air pressure data and air pressure estimation formula; calculating the estimated air pressure value of each air spring under different vehicle heights and driving conditions based on the fitted air pressure calculation parameters and the basic piping information; and accurately adjusting and stably controlling the vehicle height based on the estimated air pressure value.

This utility model belongs to the technical field of vehicle parts, specifically relating to a gas filter assembly and an air suspension. The gas filter assembly includes a gas filter body and a waterproof and breathable membrane. The gas filter body includes: a housing with an air inlet and an air outlet; and a filter element installed inside the housing and located between the air inlet and the air outlet, connected to the air inlet. The waterproof and breathable membrane is installed inside the housing and located between the filter element and the air outlet, connected to the filter element and the air outlet. The waterproof and breathable membrane effectively prevents moisture from the outside air from entering the air compressor, thereby effectively protecting the motor coils and solenoid valves in the air compressor from corrosion, and improving the working reliability and safety of the air suspension.

The utility model relates to the field of air blower, concretely relates to an air suspension air blower frequency converter independent cooling structure, it includes the box, install the baffle for separating the inside space of box into main chamber and vice chamber in the box, install the air blower host in the main chamber, install the frequency converter in the vice chamber, install the air outlet pipe that communicates with the vice chamber on the box, install the frequency converter cooling fan for sending the heat dissipation airflow in the frequency converter into the air outlet pipe in the vice chamber, the air inlet and the air outlet of frequency converter have, the air inlet of frequency converter cooling fan connects the air outlet of frequency converter, the air outlet of frequency converter cooling fan connects the air outlet pipe, the air outlet of frequency converter is located the upper portion of frequency converter, frequency converter cooling fan installs in the upside of frequency converter, the air inlet of frequency converter is located the side portion of frequency converter, be equipped with the air inlet window on the box, the air inlet window communicates with the vice chamber, this air suspension air blower frequency converter independent cooling structure can reduce the mutual interference between frequency converter and host, improve the heat dissipation efficiency, prolong its life.

The utility model relates to air supply assembly, air suspension system and vehicle, air supply assembly includes air supply subassembly, conveying pipeline and silencing subassembly, one end of conveying pipeline communicates with air supply subassembly, the other end of conveying pipeline communicates with silencing subassembly, air supply subassembly is used for connecting the air spring of air suspension system to export or send the gas in the air spring to the air spring through conveying pipeline, silencing subassembly includes casing and filter piece, the casing is equipped with cavity and with the cavity communicates silencing hole, the cavity communicates with conveying pipeline, and the filter piece is located in the cavity. The silencing hole set up on the casing of silencing subassembly of the application can disperse pressure drop and reduce reflected sound wave, reduce the noise when the air spring exhausts, and can filter the impurity particle in the air through the filter piece, avoids the damage of air supply assembly.

The utility model provides a kind of frame and pull arm hook integration structure, belong to vehicle technical field, the frame and pull arm hook integration structure, including vehicle body chassis and pull arm upper installation, vehicle body chassis and pull arm upper installation are integrated structure, vehicle body chassis is air suspension type structure, pull arm upper installation includes lifting oil cylinder, rocker, guide wheel and hook arm, one end of lifting oil cylinder is rotatably connected with vehicle body chassis, the other end of lifting oil cylinder is rotatably connected with rocker, rocker is hollow tubular structure, rocker is rotatably connected with connecting rod on vehicle body chassis, rocker is sleeved in the outside of hook arm, hook arm is letter L type structure, the end of the short side of L is provided with shackle, shackle is used to hook up the connecting plate on the side wall of box, the both sides of the tail of vehicle body chassis are rotatably connected with guide wheel, the utility model can solve the technical problem that the weak structure connection caused by the separation design of chassis and pull arm mechanism in prior art, center of gravity is high, and the technical problem of insufficient carrying capacity.

The utility model discloses an air compressor casing, air compressor and air suspension system, the air compressor casing includes: casing main part, the cavity of being formed in the cavity of casing main part inside, be equipped with at least one compression work area in the cavity, the nesting subassembly that includes with the bushing of corresponding compression work area number, the bushing sets up in compression work area, and the outer wall fixed embedding of bushing is in the inner wall of casing main part, the piston cavity is formed in the bushing inside hollow, the surface roughness of bushing inner wall is less than the surface roughness of casing main part inner wall. The air compressor casing of the application is through the nesting of the bushing of the surface roughness of casing main part inner wall is better, thereby optimizing the surface roughness of piston cavity, reduce the friction between piston and piston cavity, slow down the wearing and tearing of piston leather bowl and other vulnerable parts, and then prolong the service life of the air compressor made of the air compressor casing.

The application discloses a kind of automobile control method, main control terminal, readable medium and car.The automobile control method includes: obtaining the target object information collected by sensor;When receiving the adjustment instruction of automobile air suspension, obtain the target adjustment gear of automobile air suspension;Then according to the target adjustment gear and the target object information, determine the distance between target object and car;Again, the distance between target object and car is used to drive control car.The present application aims to improve the accuracy of detecting target object and the distance between car itself with air suspension.

The utility model discloses an adjustable air suspension belongs to air suspension technical field, include: air suspension main part and installation pole, the installation sleeve is sleeved in the one end of installation pole, the installation sleeve bottom is equipped with the mounting bracket, the screw rod is rotatably connected in the installation sleeve, the threaded hole is set up in the installation pole bottom, the utility model discloses, through setting up the threaded hole of screw rod and installation pole end portion in the installation sleeve, the stepless telescopic adjustment of rotatable screw rod realizes that the suspension assembly is in the vertical direction, makes air suspension to be able to according to the chassis space of different vehicle models, the distance between the axle and the installation interface position carries out dynamic matching, need not to replace core component to complete size adjustment, both retain the dynamic pressure regulating characteristic of air suspension, break through the limitation of original installation size, make the same set of suspension system to be compatible with multiple chassis architecture, significantly expand the application range of adjustable air suspension technology.

The application discloses an air suspension loading device and relates to the technical field of air suspensions, which comprises a bearing frame, a vertical loading assembly rotatably arranged on the top of the bearing frame, a power loading assembly arranged on any one side of the rotation axis of the vertical loading assembly, a piston rod arranged on the power loading assembly for axial extension and retraction, and two loading rods, each loading rod being symmetrically arranged on the two sides of the rotation axis of the vertical loading assembly and being rotatably connected with the vertical loading assembly, each loading rod being connected with a group of air suspensions, and each air suspension being fixed in the inner cavity of the bearing frame. The application solves the technical problem that the existing air suspension durability test loading device needs to be equipped with two sets of static pressure servo actuators to complete the suspension test, thereby reducing the suspension test cost and improving the detection efficiency.

The application relates to an air suspension system and a control method thereof, the system comprising an air spring, an air tank and a pump for inflating the air spring or the air tank, the pump comprising a brushless motor, a driving module and a voltage boosting module; wherein the driving module comprises an MCU and a driving circuit, the MCU comprising an input end for receiving a normal instruction signal and a voltage boosting instruction signal, a first output end for outputting a normal driving signal when the normal instruction signal is received, and a second output end for outputting a voltage boosting driving signal when the voltage boosting instruction signal is received; the driving circuit is connected between the first output end of the MCU and the brushless motor; and the voltage boosting circuit is connected between the second output end of the MCU and the driving circuit. By adopting the pump with the brushless motor as a power source and adding the voltage boosting module in the driving module, the disadvantages of the traditional brush motor are overcome, and the emergency inflation demand can be met without increasing the pipeline.

The utility model discloses an air suspension and vehicle, air suspension includes support, guide arm, axle, air spring, one end of guide arm is pivoted on the support, and it includes first lateral wall, second lateral wall, top wall and bottom wall, and the both sides of top wall are respectively linked the top of first lateral wall and second lateral wall, and the both sides of bottom wall are respectively linked the bottom of first lateral wall and second lateral wall, and one through -hole is arranged on first lateral wall and second lateral wall, and the guide arm is connected with the bushing between first lateral wall and second lateral wall, and the both ends of bushing are respectively worn by two through -holes, and the outer circumferential surface of bushing is welded and fixed with first lateral wall and second lateral wall, and the axle is threaded on the bushing, and the outer circumferential surface of axle is welded and fixed together with bushing, and air spring is connected above the top wall of guide arm, the utility model has simplified the connecting structure of axle and guide arm in air suspension, has realized the stability of axle and guide arm connection.

The utility model discloses an agricultural weeding device for agricultural facilities belongs to the field of agricultural equipment, including the air suspension system still includes the extension frame, fixedly connected on the air suspension system, liquid medicine spraying system, fixedly connected on the extension frame, flight control system, fixedly connected on the extension frame, the air suspension system and flight control system will not produce the strong airflow flow of facing crops, and the air suspension power of air suspension system does not depend on flight control system completely, and flight control system is intermittent work. The utility model provides stable and long time air suspension ability through the air suspension system, and after the outward collection lens and the inward collection lens receive the specified image, the signal is transmitted and the mechanical arm, and the mechanical arm acts, and the cutting blade on the operation extension end of the end of mechanical arm can complete the cutting and removal of the weed, and other accurate operations can be carried out on the operation extension end of installing other operation devices, which can improve the operation efficiency and reduce the worker input.

The utility model relates to the field of air suspension, concretely relates to an air suspension gas path system, contains air compression unit, air spring unit, low pressure control unit, high pressure control unit and the gas storage unit that constitutes by double -cavity gas holder, double -cavity gas holder contains low pressure chamber and high pressure chamber, realizes high low pressure gas zoning storage, and when high pressure chamber fails, low pressure chamber can work as spare chamber and continue to work, and through specific venting pipeline connection and control valve cooperation between each unit, can realize multiple gas path control, and the air suspension gas path system pressure is accurately regulated, the utility model discloses through the redundancy design of double -cavity gas holder and promotes the reliability of whole system, utilizes closed -loop gas circulation and further reduces energy consumption, and with the pressure monitoring of multi -valve combination realizes accurate control, forms whole chain safety mechanism, solves traditional system gas storage single, pressure control inflexible, low reliability etc.

This invention discloses an exhaust valve and an air suspension system and automobile having the same, relating to the field of air suspension technology. It includes a housing, a moving iron, a stationary iron, a valve body, and a sealing head. The moving iron and stationary iron are mounted axially within the housing. The valve body is installed at the opening of the housing. The sealing head is connected to the moving iron. A first through hole and a second through hole are respectively provided on the moving iron and the sealing head. The first through hole connects the second through hole to the gap between the moving iron and the stationary iron, and the second through hole communicates with the exhaust port. An elastic reset member and a sealing ball are connected between the moving iron and the sealing head. The elastic reset member abuts the sealing ball against the first through hole, blocking both the first and second through holes. When the moving iron moves towards the stationary iron, the air between the moving iron and the stationary iron can push the sealing ball, thus opening the first and second through holes. The beneficial effect of this invention is that it can prevent external air from entering between the moving iron and the stationary iron and causing icing.

The present application relates to a kind of suspension fault handling method, device, storage medium, vehicle controller and vehicle, according to the suspension fault handling method proposed in the present application, in response to detecting air suspension fault, obtain based on sensor measurement vehicle motion state parameter and driver input parameter, then based on vehicle motion state parameter determines actual vehicle posture, and based on driver input parameter is estimated vehicle posture by vehicle model prediction, finally based on the posture deviation between actual vehicle posture and estimated vehicle posture, vehicle is compensated control, it is realized when air suspension fault to the compensation control of vehicle, to correct vehicle deviation.

The application relates to a dryer and an air suspension system, the dryer comprising a shell and a heating element, the heating element comprising a mounting part and a heating part connected with the mounting part, the heating part being arranged in an inner cavity of the shell; the mounting part is fixedly arranged on the shell, and a sealant layer is arranged between the outer wall of the mounting part and the shell; a wiring part electrically connected with the heating part is further arranged on the mounting part, and the wiring part is arranged outside the shell. According to the application, the mounting part of the heating element is directly sealed and arranged on the shell of the dryer through the sealant layer, so that the sealing between the heating element and the shell does not need to be realized through locking pieces and sealing rings, the mounting step of the heating element is effectively simplified, the convenience of the dryer assembly process is improved, the design of the dryer is simplified, and the product cost is reduced.

The application relates to the technical field of air suspension fans, and discloses a multiple-filtering air suspension fan, which comprises a fan box body, a filtering and cleaning mechanism is fixedly connected to the top of the fan box body, a dismounting mechanism is arranged on the front of the fan box body, and a collecting mechanism is fixedly connected to the bottom of the fan box body; the driving assembly comprises a vertical plate, the vertical plate is fixedly connected to the right end of the top of the fan box body, a motor is fixedly connected to the right side of the vertical plate, an electric pole is fixedly connected to the left end of the motor, a supporting ring is fixedly connected to the top of the fan box body, and a first transmission wheel is rotatably connected to the left side of the supporting ring. The multiple-filtering air suspension fan can effectively guarantee the filtering effect of the equipment through the filtering and cleaning mechanism, the multiple filtering of dust can be realized due to the multiple filtering plates, the filtering effect can be improved, the effective cleaning mechanism can effectively avoid dust adhesion, air circulation can be guaranteed, and the working efficiency of the fan can be improved.

The application discloses a multi-stage synergistic air suspension evaporative cooling water chiller, and belongs to the technical field of refrigeration equipment. The multi-stage synergistic air suspension evaporative cooling water chiller comprises a rack, an evaporator, a condenser, an air suspension centrifugal compressor and a flash evaporator. The air suspension centrifugal compressor adopts a two-stage or three-stage centrifugal compression structure, and an intermediate cooler is arranged between each stage of compression. The multi-stage synergistic air suspension evaporative cooling water chiller further comprises a self-cleaning filter mechanism, a composite damping mechanism and a positive air drying mechanism. The self-cleaning filter mechanism is arranged at a water inlet of the condenser. The filter plate can efficiently intercept the silt in circulating water to avoid impurities from entering the spraying system. Meanwhile, the water flow drives the impeller to rotate, drives the transmission shaft and the scraper to automatically scrape off the dirt attached to the surface of the filter plate, realizes online self-cleaning of the filter mechanism, and does not need to be frequently stopped and cleaned, thereby greatly reducing the maintenance workload.

1. The name of the design product: air suspension motor controller (five-in-one high power). 2. The use of the design product: air suspension motor controller for cars. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.

The application provides an air suspension control system. The air suspension control system comprises a main control system, a driving system and a redundant control system. The main control system is used for receiving control information, and generates a control signal based on the control information. The control information at least comprises current information and displacement sensor information sent by a target component to the main control system in real time. The driving system outputs a target power based on the control signal, so as to drive the air suspension system to move to a target position. The redundant control system interacts with the main control system, and is used for detecting the working state of the main control system. In the case that the working state of the main control system is determined as a fault state, the redundant control system controls the driving system to output the target power based on the control signal. Thus, the control can be timely taken over when the main control system fails, the normal operation of the air suspension system is ensured, the influence of the failure on the system is reduced, and the stability and accuracy of the system are improved.