CN218257624U - Trailer air bag axle hoisting device - Google Patents
Trailer air bag axle hoisting device Download PDFInfo
- Publication number
- CN218257624U CN218257624U CN202222031846.4U CN202222031846U CN218257624U CN 218257624 U CN218257624 U CN 218257624U CN 202222031846 U CN202222031846 U CN 202222031846U CN 218257624 U CN218257624 U CN 218257624U
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- fixedly connected
- trailer chassis
- trailer
- lower side
- side wall
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Abstract
The utility model discloses a trailer gasbag axle hoisting device, including trailer chassis, the lower lateral wall symmetry fixedly connected with backup pad on trailer chassis, two the equal fixedly connected with slide bar in one side that the backup pad was kept away from mutually, two the equal sliding connection of tip of slide bar has the riser, the lower lateral wall fixedly connected with gasket on trailer chassis, the lower lateral wall fixedly connected with air spring of gasket, the lower lateral wall symmetry fixedly connected with baffle of mounting panel. The utility model discloses a movable block is to removing in opposite directions or opposite direction to drive mounting panel, trailer chassis downwards or rebound, realize preliminary altitude mixture control to the trailer chassis, the process of air spring gassing fills drives the trailer chassis upwards or rebound, realizes the highly further regulation to the trailer chassis, easy operation easily realizes the altitude mixture control to the trailer chassis in the great range, makes the trailer chassis adapt to the demand of different use scenes.
Description
Technical Field
The utility model relates to the technical field of automobiles, especially, relate to a trailer gasbag axle hoisting device.
Background
In recent years, with the increasingly intensified competition of the automobile market, each large automobile enterprise invests a great deal of research and development energy to reduce the production cost as much as possible while ensuring the production efficiency and the product quality, thereby finally improving the overall competitiveness of the product. In order to improve the comfort performance of the automobile during driving, most automobiles adopt a mode of mounting an air suspension to reduce jolting and vibration in the driving process as much as possible, so that the overall comfort of the automobile is improved to the maximum extent.
The air suspension that current trailer chassis used can improve the travelling comfort that uses, when meetting the road surface of different use scenes, can not be timely highly adjust trailer chassis to influence the driving of car.
To this end, a trailer airbag axle lifting device is proposed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem in the background art, and the trailer gasbag axle hoisting device who provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a trailer gasbag axle hoisting device, includes trailer chassis, the lower lateral wall symmetry fixedly connected with backup pad on trailer chassis, two the equal fixedly connected with slide bar in one side that the backup pad was kept away from mutually, two the equal sliding connection of tip of slide bar has the riser, the lower lateral wall fixedly connected with gasket on trailer chassis, the lower lateral wall fixedly connected with air spring of gasket, the lower lateral wall symmetry fixedly connected with baffle of mounting panel, the mounting panel is installed to air spring's lower lateral wall, the lower lateral wall fixedly connected with double-end motor of mounting panel, the equal fixedly connected with of both ends drive end of double-end motor rotates the lead screw of being connected with the baffle, two the equal threaded connection of outer wall of lead screw has the movable block, two the lower lateral wall of movable block all rotates and is connected with the bull stick, two the tip that the bull stick was kept away from mutually all rotates with the outer wall of riser jointly and is connected with the pivot, the wheel is all installed to the tip of pivot, lateral wall fixedly connected with control box on the left end of mounting panel, the lower lateral wall fixedly connected with distancer on trailer chassis.
Preferably, two the spout has all been seted up to the opposite one side of riser, lie in same one side the equal sliding connection of inner wall of spout has the slider, two the opposite one side of slider all with the tip fixed connection of slide bar.
Preferably, bearings are fixedly embedded in the opposite sides of the two baffles, and inner rings of the bearings located on the same side are fixedly connected with the outer wall of the screw rod.
Preferably, the threads on the outer walls of the two screw rods are arranged in opposite directions.
Preferably, the upper side walls of the moving blocks located on the same side are fixedly connected with guide rods which are slidably connected with the lower side walls of the mounting plates.
Preferably, the inner wall of control box is provided with the PLC controller, equal electric connection between PLC controller, distancer, double-end motor and the air spring.
Compared with the prior art, this trailer gasbag axle hoisting device's advantage lies in:
the automatic height adjustment device is characterized in that a control box, a distance meter, a double-end motor, a lead screw, a rotating rod and an air spring are arranged, the distance meter measures the height of a trailer chassis from the ground, the information is transmitted to a PLC (programmable logic controller) in the control box, the PLC processes the height information and controls the double-end motor to start, a driving end of the double-end motor drives the lead screw to rotate clockwise or anticlockwise and drives a moving block to move in opposite or opposite directions, so that the mounting plate and the trailer chassis are driven to move downwards or upwards, the primary height adjustment of the trailer chassis is realized, the air spring is started again, and the air spring is charged and discharged to drive the trailer chassis to move upwards or downwards, so that the further height adjustment of the trailer chassis is realized, the operation is simple, the height adjustment of the trailer chassis in a larger range is easy to realize, and the trailer chassis is made to adapt to the requirements of different use scenes;
to sum up, the utility model discloses a movable block is to moving in opposite directions or opposite direction to drive mounting panel, trailer chassis downwards or rebound, realize preliminary altitude mixture control to the trailer chassis, air spring fills the process of gassing, drives the trailer chassis and upwards or rebound, realizes highly further regulation to the trailer chassis, easy operation easily realizes the altitude mixture control to the trailer chassis great within range, makes the trailer chassis adapt to the demand of different use scenes.
Drawings
Fig. 1 is a schematic structural view of a trailer airbag axle lifting device provided by the present invention;
fig. 2 is the utility model provides a plan view of junction between riser and the slider 5 in the trailer gasbag axle hoisting device.
In the figure: the device comprises a trailer chassis 1, a supporting plate 2, a sliding rod 3, a vertical plate 4, a sliding block 5, an air spring 6, a mounting plate 7, a double-head motor 8, a baffle 9, a lead screw 10, a moving block 11, a guide rod 12, a rotating rod 13, a rotating shaft 14, wheels 15, a gasket 16, a control box 17 and a distance meter 18.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-2, a trailer airbag axle lifting device comprises a trailer chassis 1, wherein support plates 2 are symmetrically and fixedly connected to the lower side wall of the trailer chassis 1, slide rods 3 are fixedly connected to the far sides of the two support plates 2, vertical plates 4 are slidably connected to the end portions of the two slide rods 3, slide grooves are formed in the opposite sides of the two vertical plates 4, slide blocks 5 are slidably connected to the inner walls of the slide grooves on the same side, the opposite sides of the two slide blocks 5 are fixedly connected to the end portions of the slide rods 3, gaskets 16 are fixedly connected to the lower side wall of the trailer chassis 1, air springs 6 are fixedly connected to the lower side wall of the gaskets 16, baffles 9 are symmetrically and fixedly connected to the lower side wall of the air springs 6, a mounting plate 7 is mounted on the lower side wall of the mounting plate 7, a double-headed motor 8 is fixedly connected to the lower side wall of the mounting plate 7, lead screws 10 rotatably connected to the baffles 9 are fixedly connected to the driving ends of the double-headed motor 8, and bearings are fixedly embedded in the opposite sides of the two baffles 9;
the inner rings of the bearings positioned on the same side are fixedly connected with the outer walls of the lead screws 10, threads on the outer walls of the two lead screws 10 are arranged in opposite directions, the outer walls of the two lead screws 10 are in threaded connection with moving blocks 11, the upper side walls of the moving blocks 11 positioned on the same side are fixedly connected with guide rods 12 in sliding connection with the lower side walls of the mounting plate 7, the lower side walls of the two moving blocks 11 are rotatably connected with rotating rods 13, the end parts, far away from the two rotating rods 13, of the two rotating rods are rotatably connected with the outer walls of the vertical plates 4, the two vertical plates 4 are rotatably connected with rotating shafts 14 together, wheels 15 are mounted at the end parts of the rotating shafts 14, and the upper side wall of the left end of the mounting plate 7 is fixedly connected with a control box 17;
lower lateral wall fixedly connected with distancer 18 of trailer chassis 1, the inner wall of control box 17 is provided with the PLC controller, distancer 18, equal electric connection between double-end motor 8 and the air spring 6, distancer 18 measures the height of trailer chassis 1 apart from ground, PLC controller in with information transfer to control box 17, the PLC controller is handled height information, control double-end motor 8 starts, the drive end of double-end motor 8 drives lead screw 10 clockwise or anticlockwise rotation, drive movable block 11 to remove to opposite directions or opposite direction, thereby drive mounting panel 7, trailer chassis 1 moves down or rebound, realize preliminary altitude mixture control to trailer chassis 1, restart air spring 6, the process of air spring 6 inflation and deflation, drive trailer chassis 1 and move up or down, realize the further regulation to the height of trailer chassis 1, and is easy to operate, easily realize the altitude mixture control to trailer chassis 1 within a relatively large range, make trailer chassis 1 adapt to the demand of different use scenes.
Further, unless otherwise specifically stated or limited, the above-described fixed connection is to be understood in a broad sense, and may be, for example, welded, glued, or integrally formed as is conventional in the art.
Now, the operation principle of the present invention is explained as follows:
during the use, distancer 18 measures the height of trailer chassis 1 apart from ground, PLC controller with information transfer to in the control box 17, PLC controller handles height information, control double-end motor 8 starts, double-end motor 8's drive end drives lead screw 10 clockwise or anticlockwise rotation, drive movable block 11 to remove to opposite directions or opposite direction, thereby drive mounting panel 7, trailer chassis 1 is to down or the rebound, realize preliminary altitude mixture control to trailer chassis 1, restart air spring 6, the process of air spring 6 inflation gas, drive trailer chassis 1 upwards or the rebound, realize the further regulation of height to trailer chassis 1, and the operation is thus simple, easily realize the altitude mixture control to trailer chassis 1 in the great scope, make trailer chassis 1 adapt to the demand of different use scenes.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The trailer air bag axle lifting device comprises a trailer chassis (1) and is characterized in that the lower side wall of the trailer chassis (1) is symmetrically and fixedly connected with supporting plates (2), two sides, away from the supporting plates (2), of the supporting plates are fixedly connected with sliding rods (3), the end parts of the two sliding rods (3) are slidably connected with vertical plates (4), the lower side wall of the trailer chassis (1) is fixedly connected with gaskets (16), the lower side wall of each gasket (16) is fixedly connected with an air spring (6), the lower side wall of each mounting plate (7) is symmetrically and fixedly connected with a baffle (9), the lower side wall of each air spring (6) is provided with a mounting plate (7), the lower side wall of each mounting plate (7) is fixedly connected with a double-headed motor (8), the driving ends of the two ends of the double-headed motors (8) are fixedly connected with lead screws (10) rotatably connected with the baffles (9), the outer walls of the two moving blocks (11) are in threaded connection, the lower side walls of the two moving blocks (11) are rotatably connected with rotating rods (13), the end parts, away from the two rotating rods (13) are rotatably connected with the outer walls of the vertical plates (4), the rotating shaft (14) are fixedly connected with a rotating control box (14), and the end parts of the left wheel box (14) are fixedly connected with a wheel control box (17), and the lower side wall of the trailer chassis (1) is fixedly connected with a distance measuring instrument (18).
2. The trailer air bag axle lifting device according to claim 1, wherein one side of each of the two vertical plates (4) opposite to each other is provided with a sliding groove, the inner walls of the sliding grooves on the same side are both connected with a sliding block (5) in a sliding manner, and one side of each of the two sliding blocks (5) opposite to each other is fixedly connected with the end of the sliding rod (3).
3. The trailer air bag axle lifting device as claimed in claim 1, wherein a bearing is fixedly embedded in each of two opposite sides of the baffle plates (9), and the inner rings of the bearings positioned on the same side are fixedly connected with the outer wall of the screw rod (10).
4. A trailer air bag axle lifting arrangement according to claim 1 wherein the threads on the outer wall of the two lead screws (10) are oppositely directed.
5. A trailer air bag axle lifting arrangement according to claim 1, characterised in that the upper side walls of the travelling blocks (11) on the same side are each fixedly connected with a guide rod (12) which is slidably connected with the lower side walls of the mounting plate (7).
6. The trailer airbag axle lifting device as claimed in claim 1, wherein the inner wall of the control box (17) is provided with a PLC controller, and the PLC controller, the distance measuring instrument (18), the double-end motor (8) and the air spring (6) are electrically connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222031846.4U CN218257624U (en) | 2022-08-03 | 2022-08-03 | Trailer air bag axle hoisting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222031846.4U CN218257624U (en) | 2022-08-03 | 2022-08-03 | Trailer air bag axle hoisting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218257624U true CN218257624U (en) | 2023-01-10 |
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ID=84766002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222031846.4U Active CN218257624U (en) | 2022-08-03 | 2022-08-03 | Trailer air bag axle hoisting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218257624U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116729046A (en) * | 2023-06-19 | 2023-09-12 | 浙江升豪机械有限公司 | Pneumatic lifter for automobile floating bridge |
-
2022
- 2022-08-03 CN CN202222031846.4U patent/CN218257624U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116729046A (en) * | 2023-06-19 | 2023-09-12 | 浙江升豪机械有限公司 | Pneumatic lifter for automobile floating bridge |
| CN116729046B (en) * | 2023-06-19 | 2023-11-17 | 浙江升豪机械有限公司 | Pneumatic lifter for automobile floating bridge |
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