CN118182033A - Trailer gasbag axle hoisting device - Google Patents
Trailer gasbag axle hoisting device Download PDFInfo
- Publication number
- CN118182033A CN118182033A CN202410419211.2A CN202410419211A CN118182033A CN 118182033 A CN118182033 A CN 118182033A CN 202410419211 A CN202410419211 A CN 202410419211A CN 118182033 A CN118182033 A CN 118182033A
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- air bag
- pressure valve
- frame
- axle
- guide arm
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- 239000003381 stabilizer Substances 0.000 claims description 12
- 239000011241 protective layer Substances 0.000 claims description 7
- 230000000087 stabilizing effect Effects 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000013016 damping Methods 0.000 description 5
- 239000000725 suspension Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The invention relates to the technical field of automobile manufacturing, in particular to a trailer airbag axle lifting device, which is characterized in that a main airbag piece is fixed through a mounting plate during operation, then a plurality of auxiliary airbag pieces are arranged on the outer side of the main airbag piece and are respectively controlled through a first pressure valve and a second pressure valve, an inflator pump is started to inflate into an inflation cavity during use, at the moment, the second pressure valve is opened to quickly inflate the plurality of auxiliary airbag pieces, the cavity of the auxiliary airbag piece is smaller in volume so as to quickly inflate, so that an axle is pushed open, quick support is realized, then lifting pressure is continued so that the second pressure valve is opened, so that the main airbag piece is continuously inflated, the supporting force is further lifted, and after the main airbag piece is full, a deflation valve arranged on the inflation cavity, the first pressure valve and the second pressure valve are opened so as to release redundant high-pressure gas, so that the support is better provided in a safety range. And when the air support is released, the air release valve is directly opened to discharge all the air, so that the use is more convenient.
Description
Technical Field
The invention relates to the technical field of automobile manufacturing, in particular to a trailer airbag axle lifting device.
Background
Trailer air bag axles are a widely used suspension system assembly on modern commercial vehicles, and are mainly used for axle parts of semitrailers or full trailers. The main characteristic of the axle is that an air spring (also called an air bag) is adopted as a suspension medium to replace the traditional leaf spring or other rigid suspension systems. The main components of the air bag bridge include an air bag, an air bag controller, a compressed air system and related mechanical structural members.
When the existing air bag is inflated, the whole cavity needs to be inflated, so that the inflation efficiency is slow, the hanging lifting is slow, and the working efficiency is reduced.
Disclosure of Invention
The invention aims to provide a trailer air bag axle lifting device which aims to be capable of inflating an air bag in a partitioning mode so that the air bag can be inflated more quickly to lift an automobile suspension.
In order to achieve the above purpose, the invention provides a trailer airbag axle lifting device, which comprises a supporting component, an airbag component and a controller, wherein the supporting component comprises a frame, a guide arm, an axle and a first spring, the guide frame is fixedly connected with the frame and is positioned on one side of the frame, the guide arm is rotationally connected with the guide frame and is positioned on one side of the guide frame, the axle is fixed on the guide arm, the first spring is arranged between the guide arm and the frame, the airbag component comprises a mounting plate, a main airbag piece, a plurality of auxiliary airbag pieces, a first pressure valve, a second pressure valve, a communicating pipe, a pressure sensor and an inflator pump, the mounting plate is provided with an inflator cavity, the mounting plate is fixed on the frame, the main airbag piece is fixed on the periphery of the main airbag piece, the first pressure valve is communicated with the main airbag piece, the second pressure valve is communicated with the auxiliary airbag piece through the communicating pipe, the first pressure valve and the second pressure valve are communicated with the inflator cavity, and the inflator cavity is communicated with the inflator cavity.
Wherein the support assembly further comprises a stabilizing pad secured between the axle and the guide arm.
The support assembly further comprises a stabilizer bar, and the stabilizer bar is connected with the guide arm and the guide frame.
The stabilizer bar comprises a bar body, a second spring and a sliding bar, wherein the bar body is rotationally connected with the guide frame, the sliding bar is in sliding connection with the bar body and is rotationally connected with the guide arm, and the second spring is arranged between the bar body and the sliding bar.
The mounting plate comprises a plate body, a connecting bolt, a universal ball and a fixing plate, wherein the plate body is fixed on the frame through the connecting bolt, the universal ball is rotatably arranged on the plate body, the fixing plate is fixed on the universal ball, and the air filling cavity is arranged on the fixing plate.
The air bag assembly further comprises a bottom fixing piece, the bottom fixing piece comprises two sliding plates, a bottom fixing plate and a connecting screw rod, the bottom fixing plate is fixed at the bottom of the main air bag piece, the two sliding plates are in sliding connection with the bottom fixing plate and are located on two sides of the bottom fixing plate, the connecting screw rod is provided with two sections of opposite threads, and the connecting screw rod is in threaded connection with the two sliding plates.
Wherein, the gasbag subassembly still includes the protective layer, the protective layer sets up the outside of a plurality of supplementary gasbag spare.
The controller comprises an air pump control unit, a data acquisition unit and a judgment unit, wherein the air pump control unit is connected with the inflator pump, the data acquisition unit is connected with the pressure sensor, and the judgment unit is connected with the data acquisition unit and the air pump control unit.
According to the trailer air bag axle lifting device, the support is provided through the frame, the guide frame is arranged on one side of the frame so as to support the guide arm through the guide frame, so that the axle can be supported through the guide arm, and the first spring provides elastic damping for the guide arm, so that the guide arm is more convenient to use. The main air bag piece can be fixed through the mounting plate, then a plurality of auxiliary air bag pieces are mounted on the outer side of the main air bag piece, the first pressure valve and the second pressure valve are used for controlling the main air bag piece, the inflator pump is started to inflate into the inflation cavity when the main air bag piece is full, the second pressure valve is opened to rapidly inflate the auxiliary air bag pieces, the auxiliary air bag pieces can be rapidly inflated due to the fact that the cavity volume of the auxiliary air bag piece is smaller, so that the axle is pushed away, the axle can be rapidly supported, then the pressure is continuously lifted to enable the second pressure valve to be opened, the main air bag piece can be continuously inflated, so that supporting force can be further lifted, after the main air bag piece is full, the deflation valve arranged on the inflation cavity, the first pressure valve and the second pressure valve can be opened to release redundant high-pressure gas, and the support can be better provided in a safety range. And when the air support is released, the air release valve can be directly opened to discharge all the air, so that the use is more convenient.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a structural view of a trailer air bag axle lifting device according to a first embodiment of the present invention.
Fig. 2 is a right side structural view of a trailer air bag axle lifting device according to a first embodiment of the present invention.
Fig. 3 is a sectional view showing a construction of a trailer air bag axle lifting device according to a first embodiment of the present invention.
Fig. 4 is a structural view of a trailer air bag axle lifting device according to a second embodiment of the present invention.
Fig. 5 is a right side structural view of a trailer air bag axle lifting device according to a second embodiment of the present invention.
Fig. 6 is a sectional structural view of a trailer air bag axle lifting device according to a second embodiment of the present invention.
Fig. 7 is a structural diagram of a controller of a third embodiment of the present invention.
Support assembly 101, airbag assembly 102, controller 103, frame 104, guide frame 105, guide arm 106, axle 107, first spring 108, mounting plate 109, main bag member 110, auxiliary bag member 111, first pressure valve 112, second pressure valve 113, communication tube 114, pressure sensor 115, inflator 116, stabilizer pad 201, stabilizer bar 202, rod body 203, second spring 204, sliding bar 205, plate 206, connecting bolt 207, universal ball 208, fixing plate 209, bottom fixing member 210, sliding plate 211, bottom fixing plate 212, connecting screw 213, protective layer 214, air pump control unit 301, data acquisition unit 302, and judgment unit 303.
Detailed Description
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present invention and should not be construed as limiting the invention.
In the description of the present invention, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention. Furthermore, in the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
First embodiment
Referring to fig. 1-3, the invention provides a trailer airbag axle 107 lifting device, which comprises a supporting component 101, an airbag component 102 and a controller 103, wherein the supporting component 101 comprises a frame 104, a guide frame 105, a guide arm 106, an axle 107 and a first spring 108, the guide frame 105 is fixedly connected with the frame 104 and is positioned on one side of the frame 104, the guide arm 106 is rotatably connected with the guide frame 105 and is positioned on one side of the guide frame 105, the axle 107 is fixedly arranged on the guide arm 106, the first spring 108 is arranged between the guide arm 106 and the frame 104, the airbag component 102 comprises a mounting plate 109, a main airbag piece 110, a plurality of auxiliary airbag pieces 111, a first pressure valve 112, a second pressure valve 113, a communicating pipe 114, a pressure sensor 115 and an inflator 116, the mounting plate 109 is provided with an inflator cavity, the mounting plate 109 is fixedly arranged on the frame 104, the main airbag piece is fixedly arranged on one side of the mounting plate 109, a plurality of auxiliary airbag pieces 111 are fixedly arranged on the periphery of the main airbag piece 110, the first pressure valve 112 is communicated with the inflator cavity 103, the first pressure valve 112 is communicated with the inflator cavity 116, the inflator cavity is communicated with the second pressure valve 113, and the inflator cavity 116 is communicated with the inflator cavity 116.
In this embodiment, the support is provided by the frame 104, the guide frame 105 is disposed on one side of the frame 104, so that the guide arm 106 is supported by the guide frame 105, and thus the axle 107 may be supported by the guide arm 106, and the first spring 108 provides elastic damping for the guide arm 106, so that the guide arm 106 is more convenient to use. The main air bag member 110 can be fixed through the mounting plate 109, then a plurality of auxiliary air bag members 111 are mounted on the outer side of the main air bag member 110, the first pressure valve 112 and the second pressure valve 113 are used for controlling the main air bag member 110, the inflator pump 116 is started to inflate the inflation cavity in use, at the moment, the second pressure valve 113 is opened to inflate the plurality of auxiliary air bag members 111 quickly, the axle 107 can be pushed away for quick support due to the fact that the cavity volume of the auxiliary air bag member 111 is smaller, then the lifting pressure is continuously increased to enable the second pressure valve 113 to be opened, and accordingly the main air bag member 110 can be inflated continuously, so that the supporting force can be further lifted, after the main air bag member 110 is full, the deflation valve arranged on the inflation cavity and the first pressure valve 112 and the second pressure valve 113 can be opened to release high-pressure gas, so that the support can be better provided in a safety range. And when the air support is released, the air release valve can be directly opened to discharge all the air, so that the use is more convenient.
Second embodiment
Referring to fig. 4 to 6, the present invention further provides a lifting device for a trailer air bag axle 107, where the support assembly 101 further includes a stabilizing pad 201, and the stabilizing pad 201 is fixed between the axle 107 and the guiding arm 106. The stabilizer pad 201 is an important component of the support assembly 101 that is skillfully secured between the axle 107 and the guide arm 106. The design skillfully disperses the pressure generated by the machine in the running process, and reduces the damage caused by vibration and impact. Meanwhile, the stabilizing pad 201 also plays a role of buffering and damping, so that the machine can stably run on uneven road surfaces.
The support assembly 101 further comprises a stabilizer bar 202, the stabilizer bar 202 being connected to the guide arm 106 and the guide frame 105. The stabilizer bar 202 is tightly connected with the guide arm 106 and the guide frame 105 to form a triangular stretching structure, so that the overall stability of the machine is greatly enhanced.
The stabilizer 202 comprises a rod 203, a second spring 204 and a sliding rod 205, the rod 203 is rotatably connected with the guide frame 105, the sliding rod 205 is slidably connected with the rod 203 and rotatably connected with the guide arm 106, and the second spring 204 is disposed between the rod 203 and the sliding rod 205. The rod 203 is rotatably connected with the guide frame 105, and the connection mode allows the rod 203 to freely rotate within a certain range, so that the sliding action of the machine in the running process is adapted. The sliding rod 205 is slidably connected with the rod body 203 and rotatably connected with the guiding arm 106, so that the sliding rod 205 can freely stretch and retract according to the requirement, so as to adapt to different working situations. The second spring 204 is skillfully arranged between the rod body 203 and the sliding rod 205, and plays roles of buffering and damping, so that the mechanical stability and durability are further improved.
The mounting plate 109 comprises a plate body 206, a connecting bolt 207, a universal ball 208 and a fixing plate 209, wherein the plate body 206 is fixed on the frame 104 through the connecting bolt 207, the universal ball 208 is rotatably arranged on the plate body 206, the fixing plate 209 is fixed on the universal ball 208, and the air filling cavity is arranged on the fixing plate 209. The plate 206 is fixed to the frame 104 by the connecting bolts 207, ensuring the stability and reliability of the mounting plate 109. The universal ball 208 is rotatably disposed on the plate 206, which allows the airbag assembly 102 to flexibly rotate in various angles and directions, thereby greatly improving the working efficiency and adaptability of the machine. The fixing plate 209 is fixed on the universal ball 208, and an air-filling cavity is arranged on the fixing plate, so that the design ingeniously utilizes the compressibility of air, and the mechanical stability and the damping effect are further enhanced.
The airbag module 102 further includes a bottom fixing member 210, the bottom fixing member 210 includes two sliding plates 211, a bottom fixing plate 212, and a connecting screw 213, the bottom fixing plate 212 is fixed at the bottom of the main airbag member 110, the two sliding plates 211 are slidably connected with the bottom fixing plate 212, and are located at two sides of the bottom fixing plate 212, the connecting screw 213 has two opposite threads, and the connecting screw 213 is in threaded connection with the two sliding plates 211. When the guide arm 106 is connected, the guide arm 106 is placed between the two sliding plates 211, and then the connecting screw 213 is started to drive the two sliding plates 211 to rotate, so that the two sliding plates 211 can be mutually close to clamp the guide arm 106, and the use is more convenient.
The airbag assembly 102 further includes a protective layer 214, the protective layer 214 being disposed outside of the plurality of auxiliary airbag pieces 111. The plurality of auxiliary air bag members 111 may be protected by the protective layer 214, thereby preventing damage caused by impact of foreign substances.
Third embodiment
Referring to fig. 7, the present invention further provides a lifting device for a trailer air bag axle 107, where the controller 103 includes an air pump control unit 301, a data acquisition unit 302, and a judgment unit 303, the air pump control unit 301 is connected to the inflator 116, the data acquisition unit 302 is connected to the pressure sensor 115, and the judgment unit 303 is connected to the data acquisition unit 302 and the air pump control unit 301.
The air pump control unit 301 serves as a power core of the whole device and is closely connected with the air pump 116. The air pump 116 can be intelligently controlled to be switched on and off according to the instruction of the judging unit 303, so that the accurate adjustment of the air pressure in the air bag axle 107 is realized. The design not only improves the adjusting efficiency, but also effectively avoids errors caused by manual operation, and greatly improves the driving safety. The data acquisition unit 302 then collects the pressure data inside the air bag axle 107 in real time through the connection to the pressure sensor 115. These data are important bases for decision making by the decision unit 303. By accurate measurement and fast transmission, the data acquisition unit 302 ensures real-time and accuracy of information, providing powerful support for subsequent decisions. The judging unit 303 receives the pressure data from the data acquiring unit 302, performs judgment according to a preset algorithm and logic, and finally issues a corresponding instruction to the air pump control unit 301. The design of the judging unit 303 fully considers various possible driving conditions and environmental factors, and through an intelligent algorithm, the accurate control of the state of the air bag axle 107 is realized, and the driving stability and safety are ensured.
The above disclosure is only a preferred embodiment of the present invention, and it should be understood that the scope of the invention is not limited thereto, and those skilled in the art will appreciate that all or part of the procedures described above can be performed according to the equivalent changes of the claims, and still fall within the scope of the present invention.
Claims (8)
1. A trailer air bag axle lifting device is characterized in that,
Including supporting component, gasbag subassembly and controller, supporting component includes frame, leading truck, guide arm, axle and first spring, the leading truck with frame fixed connection is located one side of frame, the guide arm with the leading truck rotates to be connected, and is located one side of leading truck, the axle is fixed on the guide arm, first spring sets up the guide arm with between the frame, gasbag subassembly includes mounting panel, main gasbag spare, a plurality of supplementary gasbag spare, first pressure valve, second pressure valve, communicating pipe, pressure sensor and inflator pump, the mounting panel has the inflation cavity, the mounting panel is fixed on the frame, main gasbag spare is fixed on the mounting panel, a plurality of supplementary gasbag spare is fixed around the main gasbag spare, first pressure valve with main gasbag spare intercommunication, the second pressure valve passes through communicating pipe with a plurality of supplementary gasbag spare intercommunication, first pressure valve with second pressure valve with the inflation cavity intercommunication, the mounting panel has the inflation cavity has, the inflation cavity is fixed with the inflator pump is connected.
2. A trailer air bag axle lift apparatus as in claim 1 wherein,
The support assembly also includes a stabilizing pad secured between the axle and the guide arm.
3. A trailer air bag axle lift apparatus as in claim 2 wherein,
The support assembly further comprises a stabilizer bar connected with the guide arm and the guide frame.
4. A trailer air bag axle lift apparatus as in claim 3 wherein,
The stabilizer bar comprises a bar body, a second spring and a sliding bar, wherein the bar body is rotationally connected with the guide frame, the sliding bar is in sliding connection with the bar body and is rotationally connected with the guide arm, and the second spring is arranged between the bar body and the sliding bar.
5. A trailer air bag axle lift apparatus as in claim 4 wherein,
The mounting plate comprises a plate body, a connecting bolt, a universal ball and a fixing plate, wherein the plate body is fixed on the frame through the connecting bolt, the universal ball is rotatably arranged on the plate body, the fixing plate is fixed on the universal ball, and the air filling cavity is arranged on the fixing plate.
6. A trailer air bag axle lift apparatus as in claim 5 wherein,
The air bag assembly further comprises a bottom fixing piece, the bottom fixing piece comprises two sliding plates, a bottom fixing plate and a connecting screw rod, the bottom fixing plate is fixed at the bottom of the main air bag piece, the two sliding plates are in sliding connection with the bottom fixing plate and are located on two sides of the bottom fixing plate, the connecting screw rod is provided with two sections of opposite threads, and the connecting screw rod is in threaded connection with the two sliding plates.
7. A trailer air bag axle lift apparatus as in claim 6 wherein,
The airbag module further includes a protective layer disposed outside of the plurality of auxiliary airbag pieces.
8. A trailer air bag axle lift apparatus as in claim 7 wherein,
The controller comprises an air pump control unit, a data acquisition unit and a judgment unit, wherein the air pump control unit is connected with the air pump, the data acquisition unit is connected with the pressure sensor, and the judgment unit is connected with the data acquisition unit and the air pump control unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410419211.2A CN118182033A (en) | 2024-04-09 | 2024-04-09 | Trailer gasbag axle hoisting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410419211.2A CN118182033A (en) | 2024-04-09 | 2024-04-09 | Trailer gasbag axle hoisting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN118182033A true CN118182033A (en) | 2024-06-14 |
Family
ID=91409827
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410419211.2A Pending CN118182033A (en) | 2024-04-09 | 2024-04-09 | Trailer gasbag axle hoisting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN118182033A (en) |
-
2024
- 2024-04-09 CN CN202410419211.2A patent/CN118182033A/en active Pending
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