An adjustable cylinder shock absorption system
By designing an adjustable cylinder shock absorption system on a motorcycle, using sensors to detect vehicle load and adjust cylinder pressure, the problem of poor shock absorption effect of existing motorcycle shock absorption structures under different weights and loads is solved, achieving better shock absorption effect and riding comfort.
Patent Information
- Application Number
- CN201911348939.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2019-12-24
- Publication Date
- 2025-03-14
- Estimated Expiration
- 2039-12-24
AI Technical Summary
The existing motorcycle shock absorption structure has poor shock absorption effect under different weights and loads, resulting in a reduced riding comfort.
An adjustable cylinder shock absorbing system is designed, through the combination of a gas storage tank, a pressure regulator switch and a cylinder, the first sensor is used to detect the vehicle load and adjust the pressure of the cylinder to adapt to different weights and load conditions.
It realizes dynamic adjustment of cylinder pressure based on vehicle weight and load, thereby improving shock absorption and improving riding comfort.
Smart Images

Figure CN110985584B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of vehicle shock absorption, in particular to an adjustable cylinder shock absorption system. Background Art
[0002] At present, with the improvement of people's living standards, cars and motorcycles have been popularized in thousands of households. In order to improve the smoothness and comfort during driving, it is necessary to set a shock-absorbing structure on the body. However, the existing shock-absorbing structures of motorcycles mostly use hydraulic and spring steel structures for shock absorption. However, this shock-absorbing structure will be affected to varying degrees with the changes in weight and road conditions during driving, making the shock absorption effect worse, especially when there is one person or fewer passengers. Because of the light weight, the shock absorption performance of the vehicle cannot reach the best, and the passengers will feel that the shock absorption is relatively "hard", reducing the riding comfort; when the vehicle is loaded or full, because of the heavy weight, the performance of the vehicle's shock absorption system reaches its limit, and the passengers will feel that the shock absorption cannot be started, reducing the riding comfort, and making the shock absorption effect unsatisfactory. Summary of the invention
[0003] The present invention aims to solve at least one of the above-mentioned technical problems in the related art to a certain extent. To this end, the present invention provides an adjustable cylinder shock absorption system, which can adjust the pressure of the cylinder according to the weight of the vehicle and the weight of the passengers and cargo, so as to obtain a better shock absorption effect and improve the riding comfort of the passengers.
[0004] According to an embodiment of the present invention, an adjustable cylinder shock absorption system includes an air tank, a pressure regulating switch and a cylinder, wherein the cylinder is arranged on a shock-absorbing part of a motorcycle, and a piston rod of the cylinder is connected to a load-bearing part of the motorcycle; an air outlet of the air tank is connected to the cylinder through a first air pipe, and an air inlet of the air tank is connected to an air pump through a second air pipe, and the air pump is arranged on a motorcycle body; a first sensor for detecting the load-bearing weight is arranged on the cylinder, and the first sensor is electrically connected to the pressure regulating switch, and the pressure regulating switch is arranged on the first air pipe.
[0005] An adjustable cylinder shock absorption system according to an embodiment of the present invention has at least the following technical effects: by arranging the cylinder on the shock-absorbing part of the motorcycle, the piston rod of the cylinder is connected to the bearing part of the motorcycle. When working, according to the actual load condition of the vehicle, when the first sensor detects that the vehicle is loaded or fully occupied, the opening of the pressure regulating switch is increased, and the amount of air delivered to the cylinder by the air tank is increased, so that the cylinder is pressurized, which has a better shock absorption effect; when the first sensor detects that the vehicle load is light, the opening of the pressure regulating switch is reduced, and the amount of air delivered to the cylinder by the air tank is reduced, so that the cylinder is depressurized, which has a better shock absorption effect. The embodiment of the present invention can adjust the pressure of the cylinder according to the weight of the vehicle and the weight of the people and cargo, so as to obtain a better shock absorption effect and improve the riding comfort of the passengers.
[0006] According to some embodiments of the present invention, a pressure-adjustable one-way valve is provided on the second gas pipe to allow gas to flow into the gas storage tank in a unidirectional manner.
[0007] 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 component, and the pressure detection component is used to detect the pressure in the air storage tank.
[0008] According to some embodiments of the present invention, the pressure detection assembly includes a second sensor disposed in the gas storage tank, the second sensor is used to detect the pressure in the gas storage tank in real time, and the second sensor is electrically connected to the pressure switch.
[0009] According to some embodiments of the present invention, the cylinder is connected to a shock-absorbing member of the motorcycle, and a piston rod of the cylinder is hinged to a bearing member of the motorcycle.
[0010] Additional aspects and advantages of the present invention will be given in part in the following description and in part will be obvious from the following description, or will be learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:
[0012] Figure 1 is a schematic structural diagram of an embodiment of the present invention;
[0013] Reference numerals:
[0014] 100-gas storage tank, 200-pressure regulating switch, 300-cylinder, 400-first air pipe, 500-second air pipe, 600-air pump, 700-check valve, 800-pressure switch. DETAILED DESCRIPTION
[0015] This section will describe in detail the specific embodiments of the present invention. The preferred embodiments of the present invention are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present invention, but it cannot be understood as a limitation on the scope of protection of the present invention.
[0016] In the description of the present invention, it should be understood that descriptions involving orientation, such as “up”, “down”, “front”, “back”, “left”, “right”, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do 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 therefore should not be understood as a limitation on the present invention.
[0017] In the description of the present invention, if described as "first", "second", etc., it is only used for the purpose of distinguishing technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.
[0018] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.
[0019] Reference Figure 1As shown, an adjustable cylinder 300 shock absorption system according to an embodiment of the present invention includes an air tank 100, a pressure regulating switch 200 and a cylinder 300, wherein the cylinder 300 is arranged on a shock-absorbing 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 tank 100 is connected to the cylinder 300 through a first air pipe 400, and an air inlet of the air tank 100 is connected to an air pump 600 through a second air pipe 500, and the air pump 600 is arranged on a motorcycle body; a first sensor for detecting the load-bearing weight is arranged on the cylinder 300, and the first sensor is electrically connected to 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 present invention sets the cylinder 300 on the shock-absorbing part of the motorcycle, and the piston rod of the cylinder 300 is connected to the bearing part of the motorcycle. During operation, according to the actual load condition of the vehicle, when the first sensor detects that the vehicle is loaded or fully occupied, the opening of the pressure regulating switch 200 is increased, and the amount of air delivered to the cylinder 300 by the gas tank 100 is increased, so that the cylinder 300 is pressurized, which has a better shock-absorbing effect; when the first sensor detects that the vehicle load is light, the opening of the pressure regulating switch 200 is reduced, and the amount of air delivered to the cylinder 300 by the gas tank 100 is reduced, so that the cylinder 300 is depressurized, which has a better shock-absorbing effect; the embodiment of the present invention can adjust the pressure of the cylinder 300 according to the weight of the vehicle and the weight of the passengers and cargo, so as to obtain a better shock-absorbing effect and improve the riding comfort of the passengers.
[0020] In some embodiments of the present invention, a one-way valve 700 with adjustable pressure is provided on the second air pipe 500. The one-way valve 700 can make the flow direction of gas in the second air pipe 500 unidirectional, ensuring that the gas delivered by the air pump 600 can only be delivered to the gas storage tank 100, and the gas in the gas storage tank 100 cannot flow back to the air pump 600; at the same time, by setting the one-way valve 700 to a pressure regulating type, the opening pressure of the one-way valve 700 can be adjusted, and the opening pressure adjustment range is large, which can be applied to occasions requiring both smaller opening pressure and larger opening pressure.
[0021] 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, which is used to detect the pressure in the gas tank 100. With this arrangement, the pressure detection component can detect the pressure in the gas tank 100 in real time, that is, it can detect the storage amount of gas in the gas tank 100, and transmit the signal to the pressure switch 800 in real time. When the pressure in the gas tank 100 is lower than the set value, the pressure switch 800 controls the air pump 600 to replenish gas into the gas tank 100, so that the pressure of the gas tank 100 is always maintained in a pressure range that can normally deliver gas to the cylinder 300, ensuring the function of automatically adjusting the pressure of the cylinder 300 to achieve ideal shock absorption performance.
[0022] Furthermore, the pressure detection component includes a second sensor disposed in the gas tank 100, the second sensor is used to detect the pressure in the gas 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 gas tank 100 is lower than the lower limit pressure value, it transmits a signal to the pressure switch 800, and the pressure switch 800 starts the air pump 600 to deliver gas to the gas tank 100; when the delivered gas makes the pressure in the gas tank 100 reach the upper limit pressure value, the second sensor transmits a signal to the pressure switch 800, and the pressure switch 800 controls the air pump 600 to stop inflating; the pressure of the gas tank 100 can be intelligently controlled to be maintained between the upper limit pressure value and the lower limit pressure value; it can prevent the gas pressure in the gas tank 100 from being too low, and the gas cylinder 300 cannot be replenished with gas, and it can also prevent the gas pressure in the gas tank 100 from being too high, and the risk of explosion.
[0023] In some embodiments of the present invention, the cylinder 300 is connected to the shock-absorbing part of the motorcycle, and the piston rod of the cylinder 300 is hinged to the bearing part of the motorcycle. This arrangement can reduce the resistance of the cylinder 300 to the piston rod. Specifically, the shock-absorbing part of the motorcycle is a buffer spring, and the bearing part of the motorcycle is a shock absorbing head, which is arranged at the top of the spring. The buffer spring is provided with the cylinder 300, and the piston rod of the cylinder 300 is hinged to the shock absorbing head. Of course, the shock-absorbing part and the bearing part of the motorcycle are not specifically limited here.
[0024] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention may have various changes and modifications. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. An adjustable cylinder shock absorbing system, characterized in that: 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-absorbing 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 connected to the cylinder (300) via a first air pipe (400), an air inlet of the air storage tank (100) is connected to an air pump (600) via a second air pipe (500), and the air pump (600) is arranged on a motorcycle body; a pressure regulating switch (200) is provided on the cylinder (300) for detecting the load-bearing weight. The first sensor is electrically connected to the pressure regulating switch (200), and the pressure regulating switch (200) is arranged on the first air pipe (400); the second air pipe (500) is provided with a pressure-adjustable one-way valve (700) to allow gas to flow into the air storage tank (100) in a unidirectional manner; 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, and the pressure detection component is used to detect the pressure in the air storage tank (100).
2. The adjustable cylinder shock absorbing system according to claim 1, characterized in that: The pressure detection component comprises a second sensor arranged in the gas storage tank (100), the second sensor being used to detect the pressure in the gas storage tank (100) in real time, and the second sensor being electrically connected to the pressure switch (800).
3. The adjustable cylinder shock absorbing system according to claim 1, characterized in that: The cylinder (300) is connected to a shock-absorbing part of the motorcycle, and a piston rod of the cylinder (300) is hinged to a bearing part of the motorcycle.
Citation Information
Patent Citations
Adjustable air cylinder damping system
CN212202932U