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CN110985584A - An adjustable cylinder damping system - Google Patents

An adjustable cylinder damping system Download PDF

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Publication number
CN110985584A
CN110985584A CN201911348939.6A CN201911348939A CN110985584A CN 110985584 A CN110985584 A CN 110985584A CN 201911348939 A CN201911348939 A CN 201911348939A CN 110985584 A CN110985584 A CN 110985584A
Authority
CN
China
Prior art keywords
air
cylinder
pressure
motorcycle
storage tank
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.)
Granted
Application number
CN201911348939.6A
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Chinese (zh)
Other versions
CN110985584B (en
Inventor
周柏达
杨剑锋
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.)
Jiangmen Qipai Motorcycle Co Ltd
Original Assignee
Jiangmen Qipai Motorcycle 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 Jiangmen Qipai Motorcycle Co Ltd filed Critical Jiangmen Qipai Motorcycle Co Ltd
Priority to CN201911348939.6A priority Critical patent/CN110985584B/en
Publication of CN110985584A publication Critical patent/CN110985584A/en
Application granted granted Critical
Publication of CN110985584B publication Critical patent/CN110985584B/en
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/02Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using gas only or vacuum
    • F16F9/0209Telescopic
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62KCYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
    • B62K25/00Axle suspensions
    • B62K25/04Axle suspensions for mounting axles resiliently on cycle frame or fork
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/02Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using gas only or vacuum
    • F16F9/0209Telescopic
    • F16F9/0281Details
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/32Details
    • F16F9/43Filling or drainage arrangements, e.g. for supply of gas
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/32Details
    • F16F9/50Special means providing automatic damping adjustment, i.e. self-adjustment of damping by particular sliding movements of a valve element, other than flexions or displacement of valve discs; Special means providing self-adjustment of spring characteristics
    • F16F9/512Means responsive to load action, i.e. static load on the damper or dynamic fluid pressure changes in the damper, e.g. due to changes in velocity
    • F16F9/5123Means responsive to load action, i.e. static load on the damper or dynamic fluid pressure changes in the damper, e.g. due to changes in velocity responsive to the static or steady-state load on the damper
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62KCYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
    • B62K25/00Axle suspensions
    • B62K25/04Axle suspensions for mounting axles resiliently on cycle frame or fork
    • B62K2025/044Suspensions with automatic adjustment
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F2222/00Special physical effects, e.g. nature of damping effects
    • F16F2222/12Fluid damping
    • F16F2222/126Fluid damping using gases

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Axle Suspensions And Sidecars For Cycles (AREA)
  • Fluid-Damping Devices (AREA)
  • Vehicle Body Suspensions (AREA)

Abstract

The invention discloses an adjustable cylinder damping system, which comprises an air storage tank, a pressure regulating switch and a cylinder, wherein the cylinder is arranged on a shocked part of a motorcycle, and a piston rod of the cylinder is connected to a bearing part of the motorcycle; the air outlet of the air storage tank is communicated with the air cylinder through a first air pipe, the air inlet of the air storage tank is connected with an air pump through a second air pipe, and the air pump is arranged on the motorcycle body; be provided with the first sensor that is used for detecting bearing weight on the cylinder, voltage regulating switch is connected to first sensor electricity, and voltage regulating switch sets up on first trachea. The invention can adjust the pressure of the cylinder according to the weight of the vehicle, the weight of the loaded goods and the like, thereby obtaining better shock absorption effect and improving the riding comfort of passengers.

Description

Adjustable cylinder shock mitigation system
Technical Field
The invention relates to the technical field of vehicle damping, in particular to an adjustable cylinder damping system.
Background
At present, with the improvement of living standard of people, automobiles and motorcycles have been popularized to thousands of households, and in order to improve smoothness and comfort in the driving process, a damping structure needs to be arranged on a vehicle body, but most of the damping structures of the existing motorcycles adopt two structures, namely hydraulic structure and spring steel structure, for damping, but the damping structure can be influenced by different degrees along with the change of weight and road surface conditions during driving, so that the damping effect becomes poor, particularly when one person or a passenger is few, the damping performance of the vehicle cannot reach the best because of light weight, the passenger can feel that the damping is harder, and the riding comfort is reduced; when the vehicle is loaded or full, the vehicle damping system can reach the limit due to the overweight, so that passengers can feel that the damping is not enough, the riding comfort is reduced, and the damping effect is not ideal.
Disclosure of Invention
The present invention is directed to solving, at least to some extent, one of the above-mentioned problems in the related art. Therefore, the invention provides an adjustable cylinder damping system, which can adjust the pressure of a cylinder according to the weight of a vehicle, the weight of loaded goods and the like, thereby obtaining better damping effect and improving the riding comfort of passengers.
The adjustable air cylinder damping system comprises an air storage tank, a pressure regulating switch and an air cylinder, wherein the air cylinder is arranged on a shocked part of a motorcycle, and a piston rod of the air cylinder is connected to a bearing part of the motorcycle; the air outlet of the air storage tank is communicated with the air cylinder through a first air pipe, the air inlet of the air storage tank is connected with an air pump through a second air pipe, and the air pump is arranged on the motorcycle body; be provided with the first sensor that is used for detecting bearing weight on the cylinder, first sensor electricity is connected pressure regulating switch, pressure regulating switch sets up on the first trachea.
According to the embodiment of the invention, the adjustable cylinder damping system at least has the following technical effects: the cylinder is arranged on the shock-absorbing part of the motorcycle, and the piston rod of the cylinder is connected to the bearing part of the motorcycle, so that when the motorcycle is in work, according to the actual load condition of a vehicle, when the first sensor detects the load or full load of the vehicle, the opening of the pressure regulating switch is increased, the inflation quantity of the air storage tank conveyed to the cylinder is increased, the cylinder is pressurized, and a good shock absorption effect is achieved; when the first sensor detects that the vehicle load is light, the opening of the pressure regulating switch is reduced, and the inflating quantity transmitted to the cylinder by the air storage tank is reduced, so that the cylinder is decompressed, and a good damping effect is achieved; the embodiment of the invention can adjust the pressure of the air cylinder according to the weight of the vehicle, the weight of the loaded passengers and the like, thereby obtaining better shock absorption effect and improving the riding comfort of passengers.
According to some embodiments of the present invention, the second air pipe is provided with a one-way valve capable of adjusting pressure, so that the air flows into the air tank in one way.
According to some embodiments of the present invention, the air pump is connected to a pressure switch for controlling the start and stop of the air pump, and the pressure switch is electrically connected to a pressure detection assembly for detecting the pressure in the air tank.
According to some embodiments of the invention, the pressure detecting assembly comprises a second sensor disposed inside the gas tank, the second sensor is used for detecting the pressure inside the gas tank in real time, and the second sensor is electrically connected with the pressure switch.
According to some embodiments of the invention, the cylinder is connected to a shock-receiving member of the motorcycle, and the piston rod of the cylinder is hinged to a load-bearing member of the motorcycle.
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
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
reference numerals:
100-air storage tank, 200-pressure regulating switch, 300-air cylinder, 400-first air pipe, 500-second air pipe, 600-air pump, 700-one-way valve and 800-pressure switch.
Detailed Description
Reference will now be made in detail to the present preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to like elements throughout.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to the orientation description, such as "upper", "lower", "front", "rear", "left", "right", etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplicity of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, if there is any description of "first", "second", etc. for the purpose of distinguishing technical features, it is not to be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the precedence of the indicated technical features.
In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.
Referring to fig. 1, the adjustable cylinder 300 damping system according to the embodiment of the invention comprises an air storage tank 100, a pressure regulating switch 200 and a cylinder 300, wherein the cylinder 300 is arranged on a shock-receiving part of a motorcycle, and a piston rod of the cylinder 300 is connected to a bearing part of the motorcycle; an air outlet of the air storage tank 100 is communicated with the air cylinder 300 through a first air pipe 400, an air inlet of the air storage tank 100 is connected with an air pump 600 through a second air pipe 500, and the air pump 600 is arranged on the motorcycle body; the cylinder 300 is provided with a first sensor for detecting the load weight, the first sensor is electrically connected with the pressure regulating switch 200, and the pressure regulating switch 200 is arranged on the first air pipe 400. Compared with the prior art, the embodiment of the invention has the advantages that the cylinder 300 is arranged on the shock-absorbing part of the motorcycle, the piston rod of the cylinder 300 is connected to the bearing part of the motorcycle, when the motorcycle works, according to the actual load condition of the vehicle, when the first sensor detects the load or the full load of the vehicle, the opening of the pressure regulating switch 200 is increased, the inflation quantity of the air storage tank 100 conveyed to the cylinder 300 is increased, the cylinder 300 is pressurized, and a good shock absorption effect is achieved; when the first sensor detects that the vehicle load is light, the opening of the pressure regulating switch 200 is reduced, and the inflating quantity of the air storage tank 100 conveyed to the air cylinder 300 is reduced, so that the air cylinder 300 is decompressed, and a good damping effect is achieved; according to the embodiment of the invention, the pressure of the air cylinder 300 can be adjusted according to the weight of the vehicle, the weight of people carrying, goods carrying and the like, so that a better shock absorption effect is obtained, and the riding comfort of passengers is improved.
In some embodiments of the present invention, the second air tube 500 is provided with a pressure-adjustable check valve 700, and the check valve 700 can make the flow direction of the air in the second air tube 500 unidirectional, so as to ensure that the air delivered by the air pump 600 can only be delivered into the air storage tank 100, and the air in the air storage tank 100 cannot reversely flow back into the air pump 600; meanwhile, the check valve 700 is set to be pressure-regulating, the opening pressure of the check valve 700 can be regulated, the opening pressure regulating range is wide, and the check valve can be simultaneously suitable for occasions requiring smaller opening pressure and larger opening pressure.
In some embodiments of the present invention, the air pump 600 is connected to a pressure switch 800 for controlling the start and stop of the air pump 600, and the pressure switch 800 is electrically connected to a pressure detection component for detecting the pressure inside the air storage tank 100. Set up like this, the pressure detection subassembly can be real-time the detection gas holder 100 in the pressure, can be in order to detect the memory space of the gas in the gas holder 100, and transmit the signal for pressure switch 800 in real time, when the pressure in the gas holder 100 is less than the setting value, through pressure switch 800 control air pump 600 make-up gas in to gas holder 100, make the pressure of gas holder 100 remain throughout can normally be the pressure range of cylinder 300 transport gas, ensure to realize that automatically regulated cylinder 300 pressure reaches the function of ideal damping performance.
Further, the pressure detecting assembly includes a second sensor disposed inside the gas storage tank 100, the second sensor is used for detecting the pressure inside the gas storage tank 100 in real time, and the second sensor is electrically connected to the pressure switch 800. When the second sensor detects that the pressure in the air storage tank 100 is lower than the lower limit pressure value, a signal is transmitted to the pressure switch 800, and the pressure switch 800 starts the air pump 600 to deliver air into the air storage tank 100; when the pressure in the gas storage tank 100 reaches the upper limit pressure value by delivering gas, the second sensor transmits a signal to the pressure switch 800, and the pressure switch 800 controls the gas pump 600 to stop charging; the pressure of the air storage tank 100 can be intelligently controlled to be kept between an upper pressure limiting value and a lower pressure limiting value; the gas pressure in the gas storage tank 100 can be prevented from being too low, gas can not be supplemented for the cylinder 300, and the gas pressure in the gas storage tank 100 can be prevented from being too high to cause explosion danger.
In some embodiments of the invention, the cylinder 300 is connected to a shock-receiving member of the motorcycle, and the piston rod of the cylinder 300 is hinged to a load-bearing member of the motorcycle. With this arrangement, the resistance of the cylinder 300 against the piston rod can be reduced. Specifically, the motorcycle receives the shake piece and is buffer spring, and the carrier of motorcycle is the shock attenuation head, and the shock attenuation head setting is on the top of spring, and buffer spring is equipped with cylinder 300, and cylinder 300's piston rod is articulated with the shock attenuation head. Of course, the shock-receiving member and the load-bearing member of the motorcycle are not particularly limited.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and those skilled in the art can make various modifications and variations; any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (5)

1. The adjustable air cylinder (300) damping system is characterized by comprising an air storage tank (100), a pressure regulating switch (200) and an air cylinder (300), wherein the air cylinder (300) is arranged on a shock-receiving part of a motorcycle, and a piston rod of the air cylinder (300) is connected to a bearing part of the motorcycle; the air outlet of the air storage tank (100) is communicated with the air cylinder (300) through a first air pipe (400), the air inlet of the air storage tank (100) is connected with an air pump (600) through a second air pipe (500), and the air pump (600) is arranged on the motorcycle body; be provided with the first sensor that is used for detecting bearing weight on cylinder (300), first sensor electricity is connected pressure regulating switch (200), pressure regulating switch (200) set up on first trachea (400).
2. The system of claim 1, wherein the second air pipe (500) is provided with a pressure-adjustable check valve (700) to allow one-way air flow into the air tank (100).
3. The adjustable air cylinder shock absorption system according to claim 1, wherein the air pump (600) is connected with a pressure switch (800) for controlling the on/off of the air pump (600), the pressure switch (800) is electrically connected with a pressure detection component, and the pressure detection component is used for detecting the pressure in the air storage tank (100).
4. The adjustable cylinder shock absorbing system according to claim 3, wherein the pressure detection assembly comprises a second sensor disposed within the air tank (100), the second sensor is used for detecting the pressure within the air tank (100) in real time, and the second sensor is electrically connected to the pressure switch (800).
5. An adjustable cylinder shock absorbing system as claimed in claim 1, wherein said cylinder (300) is connected to a shock receiving member of a motorcycle, and a piston rod of said cylinder (300) is hinged to a load bearing member of the motorcycle.
CN201911348939.6A 2019-12-24 2019-12-24 An adjustable cylinder shock absorption system Active CN110985584B (en)

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Application Number Priority Date Filing Date Title
CN201911348939.6A CN110985584B (en) 2019-12-24 2019-12-24 An adjustable cylinder shock absorption system

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Application Number Priority Date Filing Date Title
CN201911348939.6A CN110985584B (en) 2019-12-24 2019-12-24 An adjustable cylinder shock absorption system

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CN110985584A true CN110985584A (en) 2020-04-10
CN110985584B CN110985584B (en) 2025-03-14

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114475884A (en) * 2020-11-09 2022-05-13 深圳乐行天下科技有限公司 Suspension self-adaptive adjusting system and balance car
CN115523250A (en) * 2022-08-28 2022-12-27 摩登汽车有限公司 A Real-time Monitoring Mechanism for Gas Rebound Force of Shock Absorber
CN116107358A (en) * 2023-01-30 2023-05-12 明峰医疗系统股份有限公司 Intelligent vibration reduction regulation and control system of vehicle-mounted CT equipment

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5877677A (en) * 1996-11-22 1999-03-02 Christopher Shoulders, L.L.C. Control of air bag activation in vehicles by occupancy weight
CN204278981U (en) * 2014-11-05 2015-04-22 张坤 A kind of pneumatic shock absorbing system
CN212202932U (en) * 2019-12-24 2020-12-22 江门气派摩托车有限公司 An adjustable cylinder damping system

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5877677A (en) * 1996-11-22 1999-03-02 Christopher Shoulders, L.L.C. Control of air bag activation in vehicles by occupancy weight
CN204278981U (en) * 2014-11-05 2015-04-22 张坤 A kind of pneumatic shock absorbing system
CN212202932U (en) * 2019-12-24 2020-12-22 江门气派摩托车有限公司 An adjustable cylinder damping system

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114475884A (en) * 2020-11-09 2022-05-13 深圳乐行天下科技有限公司 Suspension self-adaptive adjusting system and balance car
CN115523250A (en) * 2022-08-28 2022-12-27 摩登汽车有限公司 A Real-time Monitoring Mechanism for Gas Rebound Force of Shock Absorber
CN116107358A (en) * 2023-01-30 2023-05-12 明峰医疗系统股份有限公司 Intelligent vibration reduction regulation and control system of vehicle-mounted CT equipment
CN116107358B (en) * 2023-01-30 2025-06-20 明峰医疗系统股份有限公司 An intelligent vibration reduction and control system for vehicle-mounted CT equipment

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