CN114312190A - Air suspension air supply system and automobile - Google Patents
Air suspension air supply system and automobile Download PDFInfo
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- CN114312190A CN114312190A CN202210054381.6A CN202210054381A CN114312190A CN 114312190 A CN114312190 A CN 114312190A CN 202210054381 A CN202210054381 A CN 202210054381A CN 114312190 A CN114312190 A CN 114312190A
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Abstract
The invention discloses an air suspension air supply system and an automobile, and relates to the field of vehicle control, wherein the system comprises an air generating assembly and an air storage assembly, wherein the air generating assembly comprises a mechanical plunger pump arranged between an upper automobile body and a wheel steering knuckle of the automobile, one end of the mechanical plunger pump is connected with the upper automobile body, and the other end of the mechanical plunger pump is connected with the wheel steering knuckle, so that the mechanical plunger pump is driven to act to compress air when the upper automobile body and the wheels of the automobile move relatively; the gas storage assembly comprises a gas storage tank which is arranged at the rear end of the mechanical plunger pump and used for storing air compressed by the mechanical plunger pump, and a gas outlet of the gas storage tank is connected with an air spring of a vehicle. The invention can effectively avoid the problem of energy consumption of the vehicle caused by the additional use of the air spring and simultaneously avoid the influence on the endurance of the whole vehicle.
Description
Technical Field
The invention relates to the field of vehicle control, in particular to an air suspension air supply system and an automobile.
Background
In order to improve the riding comfort and off-road passing ability of the vehicle, the air suspension technology is applied to more and more vehicles, the height of the vehicle body is judged by the vehicle according to different road conditions and signals of a height sensor, then an air pump and an electronic distribution valve are controlled to be closed, and an air bag is inflated or deflated, so that the air bag is stretched or compressed, the ground clearance of a chassis is reduced or increased, and the stability of a high-speed vehicle body or the passing ability of complex road conditions are improved.
Currently, the air of the air suspension system is usually generated by driving an air pump by a motor, but the motor consumes more power during operation, and the electric energy consumed by the motor mainly comes from the power generated by an engine or a battery of a new energy vehicle, thereby causing the increase of the fuel consumption of the vehicle or the reduction of the endurance mileage of the vehicle.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide an air suspension air supply system and an automobile, which can effectively avoid the problem of energy consumption caused by the use of an air spring and the additional use of the air spring to the automobile and simultaneously avoid the influence on the endurance of the whole automobile.
To achieve the above object, the present invention provides an air suspension supply system, comprising:
the gas generating assembly comprises a mechanical plunger pump arranged between an upper vehicle body and a wheel steering knuckle of the vehicle, one end of the mechanical plunger pump is connected with the upper vehicle body, and the other end of the mechanical plunger pump is connected with the wheel steering knuckle, so that the mechanical plunger pump is driven to act to compress air when the upper vehicle body and the wheel of the vehicle move relatively;
the air storage assembly comprises an air storage tank which is arranged at the rear end of the mechanical plunger pump and used for storing air compressed by the mechanical plunger pump, and an air outlet of the air storage tank is connected with an air spring of a vehicle.
On the basis of the technical proposal, the device comprises a shell,
the mechanical plunger pump comprises an air inlet and an air outlet;
and the air outlet of the mechanical plunger pump is connected with the air inlet of the air storage tank.
On the basis of the technical scheme, a one-way valve is arranged between the mechanical plunger pump and the air storage tank.
On the basis of the technical proposal, the device comprises a shell,
when the relative motion between the upper vehicle body and the wheels is that the distance between the upper vehicle body and the wheels is increased, the air inlet of the mechanical plunger pump is opened, and air enters an air inlet cavity arranged in the mechanical plunger pump;
when the relative motion between the upper vehicle body and the wheels is the distance between the upper vehicle body and the wheels is reduced, the air inlet of the mechanical plunger pump is closed, the air outlet of the mechanical plunger pump is opened, and air in the air inlet cavity of the mechanical plunger pump enters the air storage tank through the one-way valve.
On the basis of the technical scheme, an air dryer is arranged on an air inlet of the mechanical plunger pump.
On the basis of the technical scheme, the front end of the air dryer is provided with an air filter.
On the basis of the technical scheme, the air outlet of the air filter is connected with the air inlet of the air dryer, and the air outlet of the air dryer is connected with the air inlet of the mechanical plunger pump.
On the basis of the technical scheme, a gas distribution valve is arranged between the gas storage tank and the air spring, a gas inlet of the gas distribution valve is connected with a gas outlet of the gas storage tank, and a gas outlet of the gas distribution valve is connected with the air spring.
On the basis of the technical scheme, the number of the air springs is 4, and each air spring corresponds to one wheel of the vehicle.
The invention provides an automobile: the automobile comprises the air suspension air supply system.
Compared with the prior art, the invention has the advantages that: through set up mechanical plunger pump between the last automobile body and the wheel knuckle at the vehicle, drive when relative motion between the last automobile body and the wheel of vehicle mechanical plunger pump action is with compressed air, sets up the gas holder in the rear end of mechanical plunger pump simultaneously and stores in order being used for the air to mechanical plunger pump compression, the vertical motion that produces between utilizing the vehicle travel in-process automobile body and the vehicle, thereby provide the power supply for mechanical plunger pump and carry out the compression and the storage of air, with the gas use problem of solving air spring, effectively avoid because of the extra energy consumption problem that brings for the vehicle of air spring's use, avoid the influence to whole car continuation of the journey simultaneously.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic diagram of an air suspension system according to an embodiment of the present invention.
In the figure: the air dryer comprises an air filter 1, an air dryer 2, a mechanical plunger pump 3, a wheel steering knuckle 4, an upper vehicle body 5, a one-way valve 6, an air storage tank 7, an air distribution valve 8 and an air spring 9.
Detailed Description
The embodiment of the invention provides an air suspension air supply system, wherein a mechanical plunger pump 3 is arranged between an upper vehicle body 5 and a wheel steering knuckle 4 of a vehicle, the mechanical plunger pump 3 is driven to act to compress air when the upper vehicle body 5 and the wheels of the vehicle move relatively, an air storage tank 7 is arranged at the rear end of the mechanical plunger pump 3 and is used for storing the air compressed by the mechanical plunger pump 3, and the air is compressed and stored by providing a power source for the mechanical plunger pump 3 by utilizing the vertical motion generated between the vehicle body and the vehicle in the running process of the vehicle, so that the problem of air use of an air spring 9 is solved, the problem of energy consumption caused by the use of the air spring 9 and the additional energy consumption of the vehicle is effectively avoided, and the influence on the endurance of the whole vehicle is avoided. The embodiment of the invention correspondingly provides an automobile.
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments.
Referring to fig. 1, an embodiment of the present invention provides an air suspension system, which includes a gas generating assembly and a gas storage assembly.
For the gas generating assembly in the embodiment of the invention, the gas generating assembly comprises a mechanical plunger pump 3 arranged between an upper vehicle body 5 and a wheel steering knuckle 4 of the vehicle, one end of the mechanical plunger pump 3 is connected with the upper vehicle body 5, and the other end of the mechanical plunger pump 3 is connected with the wheel steering knuckle 4, so that the mechanical plunger pump 3 is driven to act to compress air when the upper vehicle body 5 and the wheels of the vehicle move relatively. The mechanical plunger pump 3 in the embodiment of the invention can compress air by means of mutual movement of two ends, one end of the mechanical plunger pump 3 is connected with the upper vehicle body 5, the other end of the mechanical plunger pump 3 is connected with the wheel steering knuckle 4, and when the upper vehicle body 5 and the wheels of the vehicle move relatively, the two ends of the mechanical plunger pump 3 also move mutually to compress air.
Specifically, when a vehicle passes through an uneven road surface in the running process, vertical movement speed of the upper vehicle body 5 and wheels can be generated due to wheel jumping, but a compression and restoration movement process can be formed between the upper vehicle body 5 and the wheels due to the speed difference between the upper vehicle body 5 and the wheels, namely, relative movement between the upper vehicle body 5 and the wheels, and as one end of the mechanical plunger pump 3 is connected with the upper vehicle body 5 and the other end is connected with the wheel steering knuckle 4, two ends of the mechanical plunger pump 3 can also move relatively in the relative movement process between the upper vehicle body 5 and the wheels, which is equivalent to providing a power source for the mechanical plunger pump 3 through the relative movement between the upper vehicle body 5 and the wheels, further compressing air, inflating the air storage tank 7 and providing air for an air suspension of the vehicle.
For the gas storage assembly in the embodiment of the invention, the gas storage assembly comprises a gas storage tank 7 which is provided with the rear end of the mechanical plunger pump 3 and is used for storing air compressed by the mechanical plunger pump 3, and the gas outlet of the gas storage tank 7 is connected with an air spring 9 of a vehicle. After the mechanical plunger pump 3 acts to compress air, the compressed air flows to the air storage tank 7, the air storage tank 7 stores the air, and when the air spring 9 of the vehicle needs air, the air in the air storage tank 7 enters the air spring 9.
In the embodiment of the invention, the mechanical plunger pump 3 comprises an air inlet and an air outlet; and the air outlet of the mechanical plunger pump 3 is connected with the air inlet of the air storage tank 7. A one-way valve 6 is arranged between the mechanical plunger pump 3 and the air storage tank 7.
In the process of relative movement between the upper vehicle body 5 and the wheels, the two ends of the mechanical plunger pump 3 also move relatively, at the moment, air enters the mechanical plunger pump 3 from the air inlet of the mechanical plunger pump 3, is compressed and then flows into the air storage tank 7 through the air outlet of the mechanical plunger pump 3 and the check valve 6 of the mechanical plunger pump 3 and the air storage tank 7 for storage.
The air storage process is described in detail below.
When the distance between the upper vehicle body 5 and the wheels is increased due to relative movement, the air inlet of the mechanical plunger pump 3 is opened, and air enters the air inlet cavity arranged in the mechanical plunger pump 3. Namely, in the process of restoring the vehicle suspension, the distance between the upper vehicle body 5 and the wheels is increased, the air inlet of the mechanical plunger pump 3 is opened, and air enters an air inlet cavity arranged in the mechanical plunger pump 3 through the air inlet of the mechanical plunger pump 3;
when the relative motion between the upper vehicle body 5 and the wheels is the distance between the upper vehicle body and the wheels is reduced, the air inlet of the mechanical plunger pump 3 is closed, the air outlet of the mechanical plunger pump 3 is opened, and air in the air inlet cavity of the mechanical plunger pump 3 enters the air storage tank 7 through the one-way valve 6. Namely, in the process of compressing the vehicle suspension, the distance between the upper vehicle body 5 and the wheels is reduced, the air inlet of the mechanical plunger pump 3 is closed, the air outlet of the mechanical plunger pump 3 is opened, and the mechanical plunger pump 3 compresses air to enable the air in the air inlet cavity to enter the air storage tank 7 through the one-way valve 6.
In a possible implementation manner, the embodiment of the present invention further provides a readable storage medium, which is located in the PLC controller, and the readable storage medium stores thereon a computer program, which when executed by a processor, implements the opening/closing control of the air inlet and the air outlet of the mechanical plunger pump 3 during the air storage process,
the storage medium may take any combination of one or more computer-readable media. The computer readable medium may be a computer readable signal medium or a computer readable storage medium. The computer-readable storage medium may be, for example but not limited to: an electrical, magnetic, optical, electromagnetic, infrared, or semiconductor system, apparatus, or device, or any combination thereof. More specific examples (a non-exhaustive list) of the computer readable storage medium would include the following: an electrical connection having one or more wires, a portable computer diskette, a hard disk, a Random Access Memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber, a portable compact disc read-only memory (CD-ROM), an optical storage device, a magnetic storage device, or any suitable combination of the foregoing. In the context of this document, a computer readable storage medium may be any tangible medium that can contain, or store a program for use by or in connection with an instruction execution system, apparatus, or device.
A computer readable signal medium may include a propagated data signal with computer readable program code embodied therein, for example, in baseband or as part of a carrier wave. Such a propagated data signal may take many forms, including, but not limited to, electro-magnetic, optical, or any suitable combination thereof. A computer readable signal medium may also be any computer readable medium that is not a computer readable storage medium and that can communicate, propagate, or transport a program for use by or in connection with an instruction execution system, apparatus, or device. Program code embodied on a computer readable medium may be transmitted using any appropriate medium, including but not limited to: wireless, wire, fiber optic cable, RF, etc., or any suitable combination of the foregoing.
Computer program code for carrying out operations for aspects of the present invention may be written in any combination of one or more programming languages, including an object oriented programming language such as Java, Smalltalk, C + + or the like and conventional procedural programming languages, such as the "C" programming language or similar programming languages. The program code may execute entirely on the user's computer, partly on the user's computer, as a stand-alone software package, partly on the user's computer and partly on a remote computer or entirely on the remote computer or server. In the case of a remote computer, the remote computer may be connected to the user's computer through any type of network, including a Local Area Network (LAN) or a Wide Area Network (WAN), or the connection may be made to an external computer (for example, through the Internet using an Internet service provider).
In the embodiment of the invention, an air dryer 2 is arranged on an air inlet of the mechanical plunger pump 3. When the air inlet of the mechanical plunger pump 3 is opened, the external air passes through the air dryer 2 and then enters the mechanical plunger pump 3.
In the embodiment of the present invention, an air filter 1 is provided at the front end of the air dryer 2. The air outlet of the air filter 1 is connected with the air inlet of the air dryer 2, and the air outlet of the air dryer 2 is connected with the air inlet of the mechanical plunger pump 3. When the air inlet of the mechanical plunger pump 3 is opened, external air enters the air filter 1 through the air inlet of the air filter 1, flows out from the air outlet of the air filter 1 after being filtered, then enters the air dryer 2 through the air inlet of the air dryer 2, flows out from the air outlet of the air dryer 2 after being dried in the air dryer 2, and then enters the mechanical plunger pump 3 through the air inlet of the mechanical plunger pump 3.
In the embodiment of the invention, a gas distribution valve 8 is arranged between the gas storage tank 7 and the air spring 9, a gas inlet of the gas distribution valve 8 is connected with a gas outlet of the gas storage tank 7, and a gas outlet of the gas distribution valve 8 is connected with the air spring 9. When the air suspension of the vehicle needs to be lifted, the air distribution valve 8 is opened, and the air in the air storage tank 7 flows into the air spring 9, so that the lifting of the vehicle is realized.
Specifically, the number of the air springs 9 is 4, and each air spring 9 corresponds to one wheel of the vehicle, that is, when the air suspension needs to be lifted, the air suspension controls to open the corresponding air distribution valve 8, and the corresponding air spring 9 is inflated to lift the vehicle.
The air suspension air supply system of the invention utilizes the vertical motion between the wheels and the vehicle body generated by the vehicle excited by the road surface to provide a power source for the mechanical plunger pump 3 to compress air and realize the storage of air; meanwhile, the mechanical plunger pump 3 provides a damping effect for relative movement between a vehicle body and wheels in the working process, so that the vehicle shock absorber can be assisted to eliminate vibration of the vehicle more quickly, and the comfort of the vehicle is improved.
According to the air suspension air supply system provided by the embodiment of the invention, the mechanical plunger pump 3 is arranged between the upper vehicle body 5 and the wheel steering knuckle 4 of the vehicle, when the upper vehicle body 5 and the wheels of the vehicle move relatively, the mechanical plunger pump 3 is driven to act to compress air, meanwhile, the air storage tank 7 is arranged at the rear end of the mechanical plunger pump 3 and is used for storing the air compressed by the mechanical plunger pump 3, and the vertical motion generated between the vehicle body and the vehicle in the running process of the vehicle is utilized to provide a power source for the mechanical plunger pump 3 so as to compress and store the air, so that the problem of air use of the air spring 9 is solved, the problem of energy consumption caused by the extra use of the air spring 9 to the vehicle is effectively avoided, and the influence on the endurance of the whole vehicle is avoided.
The automobile provided by the embodiment of the invention comprises the air suspension air supply system. The air suspension supply system included in the automobile in the embodiment of the invention specifically comprises a gas generation assembly and a gas storage assembly.
For the gas generating assembly in the embodiment of the invention, the gas generating assembly comprises a mechanical plunger pump 3 arranged between an upper vehicle body 5 and a wheel steering knuckle 4 of the vehicle, one end of the mechanical plunger pump 3 is connected with the upper vehicle body 5, and the other end of the mechanical plunger pump 3 is connected with the wheel steering knuckle 4, so that the mechanical plunger pump 3 is driven to act to compress air when the upper vehicle body 5 and the wheels of the vehicle move relatively. The mechanical plunger pump 3 in the embodiment of the invention can compress air by means of mutual movement of two ends, one end of the mechanical plunger pump 3 is connected with the upper vehicle body 5, the other end of the mechanical plunger pump 3 is connected with the wheel steering knuckle 4, and when the upper vehicle body 5 and the wheels of the vehicle move relatively, the two ends of the mechanical plunger pump 3 also move mutually to compress air.
Specifically, when a vehicle passes through an uneven road surface in the running process, vertical movement speed of the upper vehicle body 5 and wheels can be generated due to wheel jumping, but a compression and restoration movement process can be formed between the upper vehicle body 5 and the wheels due to the speed difference between the upper vehicle body 5 and the wheels, namely, relative movement between the upper vehicle body 5 and the wheels, and as one end of the mechanical plunger pump 3 is connected with the upper vehicle body 5 and the other end is connected with the wheel steering knuckle 4, two ends of the mechanical plunger pump 3 can also move relatively in the relative movement process between the upper vehicle body 5 and the wheels, which is equivalent to providing a power source for the mechanical plunger pump 3 through the relative movement between the upper vehicle body 5 and the wheels, further compressing air, inflating the air storage tank 7 and providing air for an air suspension of the vehicle.
For the gas storage assembly in the embodiment of the invention, the gas storage assembly comprises a gas storage tank 7 which is provided with the rear end of the mechanical plunger pump 3 and is used for storing air compressed by the mechanical plunger pump 3, and the gas outlet of the gas storage tank 7 is connected with an air spring 9 of a vehicle. After the mechanical plunger pump 3 acts to compress air, the compressed air flows to the air storage tank 7, the air storage tank 7 stores the air, and when the air spring 9 of the vehicle needs air, the air in the air storage tank 7 enters the air spring 9.
In the embodiment of the invention, the mechanical plunger pump 3 comprises an air inlet and an air outlet; and the air outlet of the mechanical plunger pump 3 is connected with the air inlet of the air storage tank 7. A one-way valve 6 is arranged between the mechanical plunger pump 3 and the air storage tank 7.
In the process of relative movement between the upper vehicle body 5 and the wheels, the two ends of the mechanical plunger pump 3 also move relatively, at the moment, air enters the mechanical plunger pump 3 from the air inlet of the mechanical plunger pump 3, is compressed and then flows into the air storage tank 7 through the air outlet of the mechanical plunger pump 3 and the check valve 6 of the mechanical plunger pump 3 and the air storage tank 7 for storage.
The air storage process is described in detail below.
When the distance between the upper vehicle body 5 and the wheels is increased due to relative movement, the air inlet of the mechanical plunger pump 3 is opened, and air enters the air inlet cavity arranged in the mechanical plunger pump 3. Namely, in the process of restoring the vehicle suspension, the distance between the upper vehicle body 5 and the wheels is increased, the air inlet of the mechanical plunger pump 3 is opened, and air enters an air inlet cavity arranged in the mechanical plunger pump 3 through the air inlet of the mechanical plunger pump 3;
when the relative motion between the upper vehicle body 5 and the wheels is the distance between the upper vehicle body and the wheels is reduced, the air inlet of the mechanical plunger pump 3 is closed, the air outlet of the mechanical plunger pump 3 is opened, and air in the air inlet cavity of the mechanical plunger pump 3 enters the air storage tank 7 through the one-way valve 6. Namely, in the process of compressing the vehicle suspension, the distance between the upper vehicle body 5 and the wheels is reduced, the air inlet of the mechanical plunger pump 3 is closed, the air outlet of the mechanical plunger pump 3 is opened, and the mechanical plunger pump 3 compresses air to enable the air in the air inlet cavity to enter the air storage tank 7 through the one-way valve 6.
In the embodiment of the invention, an air dryer 2 is arranged on an air inlet of the mechanical plunger pump 3. When the air inlet of the mechanical plunger pump 3 is opened, the external air passes through the air dryer 2 and then enters the mechanical plunger pump 3. An air filter 1 is provided at the front end of the air dryer 2. The air outlet of the air filter 1 is connected with the air inlet of the air dryer 2, and the air outlet of the air dryer 2 is connected with the air inlet of the mechanical plunger pump 3. When the air inlet of the mechanical plunger pump 3 is opened, external air enters the air filter 1 through the air inlet of the air filter 1, flows out from the air outlet of the air filter 1 after being filtered, then enters the air dryer 2 through the air inlet of the air dryer 2, flows out from the air outlet of the air dryer 2 after being dried in the air dryer 2, and then enters the mechanical plunger pump 3 through the air inlet of the mechanical plunger pump 3.
In the embodiment of the invention, a gas distribution valve 8 is arranged between the gas storage tank 7 and the air spring 9, a gas inlet of the gas distribution valve 8 is connected with a gas outlet of the gas storage tank 7, and a gas outlet of the gas distribution valve 8 is connected with the air spring 9. When the air suspension of the vehicle needs to be lifted, the air distribution valve 8 is opened, and the air in the air storage tank 7 flows into the air spring 9, so that the lifting of the vehicle is realized. Specifically, the number of the air springs 9 is 4, and each air spring 9 corresponds to one wheel of the vehicle, that is, when the air suspension needs to be lifted, the air suspension controls to open the corresponding air distribution valve 8, and the corresponding air spring 9 is inflated to lift the vehicle.
According to the automobile provided by the embodiment of the invention, the mechanical plunger pump 3 is arranged between the upper automobile body 5 and the wheel steering knuckle 4 of the automobile, when the upper automobile body 5 and the wheels of the automobile move relatively, the mechanical plunger pump 3 is driven to act to compress air, meanwhile, the air storage tank 7 is arranged at the rear end of the mechanical plunger pump 3 and is used for storing the air compressed by the mechanical plunger pump 3, and the vertical motion generated between the automobile body and the automobile in the running process of the automobile is utilized to provide a power source for the mechanical plunger pump 3 so as to compress and store the air, so that the problem of air use of the air spring 9 is solved, the problem of energy consumption caused by the extra use of the air spring 9 to the automobile is effectively avoided, and the influence on the endurance of the whole automobile is avoided.
In the description of the present application, it should be noted that the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience in describing the present application and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and operate, and thus, should not be construed as limiting the present application. Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
It is noted that, in the present application, relational terms such as "first" and "second", and the like, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above description is merely exemplary of the present application and is presented to enable those skilled in the art to understand and practice the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. An air suspension supply system, comprising:
the gas generating assembly comprises a mechanical plunger pump (3) arranged between an upper vehicle body (5) and a wheel steering knuckle (4) of the vehicle, one end of the mechanical plunger pump (3) is connected with the upper vehicle body (5), and the other end of the mechanical plunger pump is connected with the wheel steering knuckle (4), so that the mechanical plunger pump (3) is driven to act to compress air when the upper vehicle body (5) and the wheel of the vehicle move relatively;
the air storage assembly comprises an air storage tank (7) which is arranged at the rear end of the mechanical plunger pump (3) and used for storing air compressed by the mechanical plunger pump (3), and an air outlet of the air storage tank (7) is connected with an air spring (9) of a vehicle.
2. An air suspension supply system as defined in claim 1 wherein:
the mechanical plunger pump (3) comprises an air inlet and an air outlet;
and the air outlet of the mechanical plunger pump (3) is connected with the air inlet of the air storage tank (7).
3. An air suspension supply system as defined in claim 2 wherein: and a one-way valve (6) is arranged between the mechanical plunger pump (3) and the air storage tank (7).
4. An air suspension supply system as defined in claim 3 wherein:
when the distance between the upper vehicle body (5) and the wheels is increased due to relative movement, the air inlet of the mechanical plunger pump (3) is opened, and air enters an air inlet cavity arranged in the mechanical plunger pump (3);
when the relative motion between the upper vehicle body (5) and the wheels is reduced for the distance between the upper vehicle body and the wheels, the air inlet of the mechanical plunger pump (3) is closed, the air outlet of the mechanical plunger pump (3) is opened, and air in the air inlet cavity of the mechanical plunger pump (3) enters the air storage tank (7) through the one-way valve (6).
5. An air suspension supply system as defined in claim 2 wherein: and an air dryer (2) is arranged on an air inlet of the mechanical plunger pump (3).
6. An air suspension supply system as defined in claim 5 wherein: an air filter (1) is arranged at the front end of the air dryer (2).
7. An air suspension supply system as defined in claim 6 wherein: the air outlet of the air filter (1) is connected with the air inlet of the air dryer (2), and the air outlet of the air dryer (2) is connected with the air inlet of the mechanical plunger pump (3).
8. An air suspension supply system as defined in claim 1 wherein: a gas distribution valve (8) is arranged between the gas storage tank (7) and the air spring (9), a gas inlet of the gas distribution valve (8) is connected with a gas outlet of the gas storage tank (7), and a gas outlet of the gas distribution valve (8) is connected with the air spring (9).
9. An air suspension supply system as defined in claim 1 wherein: the number of the air springs (9) is 4, and each air spring (9) corresponds to one wheel of the vehicle.
10. An automobile, characterized in that: the vehicle comprising an air suspension supply system according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202210054381.6A CN114312190A (en) | 2022-01-18 | 2022-01-18 | Air suspension air supply system and automobile |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210054381.6A CN114312190A (en) | 2022-01-18 | 2022-01-18 | Air suspension air supply system and automobile |
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| CN202210054381.6A Pending CN114312190A (en) | 2022-01-18 | 2022-01-18 | Air suspension air supply system and automobile |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116857156A (en) * | 2023-07-26 | 2023-10-10 | 江苏毅合捷汽车科技股份有限公司 | Air supply pump for air suspension |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105150794A (en) * | 2015-09-30 | 2015-12-16 | 张西航 | Air suspension control system and air suspension control method |
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| CN108025613A (en) * | 2015-09-25 | 2018-05-11 | 日立汽车系统株式会社 | Airsuspension system |
| CN105150794A (en) * | 2015-09-30 | 2015-12-16 | 张西航 | Air suspension control system and air suspension control method |
| CN107031326A (en) * | 2017-03-15 | 2017-08-11 | 江苏大学 | A kind of electric automobile utilizes the self contained charging system and control method of suspension vibration energy |
| CN108705909A (en) * | 2018-03-28 | 2018-10-26 | 江苏大学 | It is a kind of to take into account airsuspension system and its control method energy saving and stablize |
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| CN116857156A (en) * | 2023-07-26 | 2023-10-10 | 江苏毅合捷汽车科技股份有限公司 | Air supply pump for air suspension |
| CN116857156B (en) * | 2023-07-26 | 2024-02-27 | 江苏毅合捷汽车科技股份有限公司 | Air supply pump for air suspension |
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Application publication date: 20220412 |