CN219565230U - Trailer steering auxiliary device - Google Patents
Trailer steering auxiliary device Download PDFInfo
- Publication number
- CN219565230U CN219565230U CN202320627461.6U CN202320627461U CN219565230U CN 219565230 U CN219565230 U CN 219565230U CN 202320627461 U CN202320627461 U CN 202320627461U CN 219565230 U CN219565230 U CN 219565230U
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- trailer
- trailer body
- bevel gear
- spliced pole
- connection pad
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Abstract
The utility model discloses a trailer steering auxiliary device, which relates to the technical field of trailers and comprises a trailer body, wherein a steering mechanism is arranged at the bottom of the trailer body; the steering mechanism comprises a mounting frame, a connecting column and a connecting disc, wherein a plurality of hydraulic rods are fixedly arranged at the bottom of the mounting frame, the connecting column is rotationally connected inside the mounting frame, the connecting disc is fixedly arranged at the top of the connecting column, and the connecting disc is arranged at the bottom of the trailer body; according to the technical scheme provided by the utility model, the steering mechanism is adopted, when the trailer body is required to rotate, the hydraulic rod stretches out to prop up the trailer body, the servo motor drives the rotating shaft to rotate so that the connecting column and the connecting disc at the top rotate together, the connecting disc rotates to drive the trailer body to steer, the connecting end of the trailer body and the connecting end of the main vehicle face each other, and then the hydraulic rod is retracted to put down the trailer body, so that the connecting end of the trailer body is connected with the connecting end of the main vehicle, and the trailer body is more convenient to connect with the main vehicle.
Description
Technical Field
The utility model relates to the technical field of trailers, in particular to a trailer steering auxiliary device.
Background
A trailer refers to a vehicle that is towed by an automobile and is itself unpowered. A combination of a vehicle (truck or tractor, forklift) and one or more trailers. Cargo vehicles and traction vehicles are drive sections of a vehicle train, known as main vehicles. The driven section towed by the host vehicle is called the trailer. Is an important vehicle type for highway transportation, and adopts the transportation of an automobile train as an important means for improving the economic benefit most effectively and simply. Has the advantages of rapidness, maneuver, flexibility, safety and the like; the section transportation can be conveniently realized. The existing common trailer does not have a self-steering function, so that the main vehicle needs to continuously adjust the angle to complete the connection with the trailer when the trailer is connected with the main vehicle, and the connection is very inconvenient.
Disclosure of Invention
The utility model aims to solve the technical problem of overcoming the defects of the prior art and providing a trailer steering auxiliary device which is used for solving the problem that a common trailer in the prior art does not have a self-steering function.
In view of the above, the present utility model provides a trailer steering auxiliary device, comprising a trailer body, wherein a steering mechanism is installed at the bottom of the trailer body;
steering mechanism includes mounting bracket, spliced pole and connection pad, mounting bracket bottom fixed mounting has a plurality of hydraulic stem, the inside rotation of mounting bracket is connected with the spliced pole, connection pad fixed mounting is in the spliced pole top, the connection pad is installed trailer body bottom, spliced pole lateral wall fixed mounting has the second bevel gear, the inside rotation of mounting bracket is connected with the pivot, pivot one end fixed mounting has first bevel gear, first bevel gear with the second bevel gear meshes mutually, the pivot through first bevel gear and second bevel gear with the spliced pole transmission is connected.
Optionally, a servo motor is fixedly installed on one side of the installation frame, and one end of the rotating shaft is fixedly installed at the output end of the servo motor.
Optionally, a protection frame is fixedly installed on one side of the installation frame, and the servo motor is located inside the protection frame.
Optionally, a connection mechanism is arranged inside the connection disc, and the connection disc is fixedly installed at the bottom of the trailer body through the connection mechanism.
Optionally, coupling mechanism includes bolt and joint spare, bolt swing joint is in inside the connection pad, the movable chamber has been seted up to the connection pad inside, movable intracavity portion fixed mounting has the spring, joint spare fixed connection is in spring one end, the bolt inside seted up with joint spare assorted joint groove.
Optionally, a supporting seat is fixedly arranged at one end of the hydraulic rod.
From the above technical solutions, the embodiment of the present utility model has the following advantages:
1. according to the trailer steering auxiliary device, when the trailer body is required to rotate, the hydraulic rod stretches out to enable the hydraulic rod to move the supporting seat to be in contact with the ground, then the trailer body is supported, after the trailer body is lifted, the first bevel gear at one end is driven to rotate through rotation of the rotating shaft, the second bevel gear is driven to rotate when the first bevel gear rotates, so that the connecting disc at the top of the connecting column rotates together, the trailer body is driven to steer through rotation of the connecting disc, the connecting end of the trailer body is opposite to the connecting end of the main vehicle, and then the trailer body is put down through retraction of the hydraulic rod, so that the connecting end of the trailer body is connected with the connecting end of the main vehicle, and the trailer body is more convenient when being connected with the main vehicle.
2. According to the trailer steering auxiliary device, the design of the connecting mechanism is adopted, and after the bolts are screwed, the clamping pieces can be clamped into the clamping grooves to fix the bolts, so that the bolts are prevented from loosening in the use process.
These features and advantages of the present utility model will be disclosed in detail in the following detailed description and the accompanying drawings.
Drawings
The utility model is further described with reference to the accompanying drawings:
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a cross-sectional view of the present utility model;
FIG. 3 is an enlarged view of the utility model at A in FIG. 2;
fig. 4 is a schematic view of the mounting structure of the trailer body and steering mechanism of the present utility model.
Reference numerals illustrate: 1. a mounting frame; 2. a hydraulic rod; 3. a support base; 4. a protective frame; 5. a connecting disc; 6. a bolt; 7. a connecting column; 8. a servo motor; 9. a rotating shaft; 10. a first bevel gear; 11. a second bevel gear; 12. a movable cavity; 13. a spring; 14. a clamping piece; 15. a clamping groove; 16. a trailer body.
Detailed Description
The technical solutions of the embodiments of the present utility model will be explained and illustrated below with reference to the drawings of the embodiments of the present utility model, but the following embodiments are only preferred embodiments of the present utility model, and not all embodiments. Based on the examples in the implementation manner, other examples obtained by a person skilled in the art without making creative efforts fall within the protection scope of the present utility model.
A trailer steering assist device according to an embodiment of the present utility model is described in detail below with reference to the accompanying drawings.
Example 1
For easy understanding, referring to fig. 1 to 4, an embodiment of a trailer steering auxiliary device provided by the present utility model includes a trailer body 16, and a steering mechanism is mounted at the bottom of the trailer body 16;
steering mechanism includes mounting bracket 1, spliced pole 7 and connection pad 5, mounting bracket 1 bottom fixed mounting has a plurality of hydraulic pressure pole 2, hydraulic pressure pole 2 one end fixed mounting has supporting seat 3, the inside rotation of mounting bracket 1 is connected with spliced pole 7, connection pad 5 fixed mounting is at spliced pole 7 top, connection pad 5 installs in trailer body 16 bottom, spliced pole 7 lateral wall fixed mounting has second bevel gear 11, the inside rotation of mounting bracket 1 is connected with pivot 9, pivot 9 fixed mounting has first bevel gear 10, first bevel gear 10 meshes with second bevel gear 11 mutually, pivot 9 is connected with spliced pole 7 transmission through first bevel gear 10 and second bevel gear 11.
When the trailer body 16 is required to rotate, the hydraulic rod 2 stretches out to enable the hydraulic rod 2 to move the supporting seat 3 to be in contact with the ground, then the trailer body 16 is supported, after the trailer body 16 is lifted, the first bevel gear 10 at one end is driven to rotate through the rotation of the rotating shaft 9, the second bevel gear 11 is driven to rotate when the first bevel gear 10 rotates, so that the connecting disc 5 at the top of the connecting column 7 rotates together, the trailer body 16 is driven to rotate through the rotation of the connecting disc 5, the connecting end of the trailer body 16 is enabled to be opposite to the connecting end of the main vehicle, then the trailer body 16 is put down through the retraction of the hydraulic rod 2, the connecting end of the trailer body 16 is enabled to be connected with the connecting end of the main vehicle, and the trailer body 16 is enabled to be more convenient when the main vehicle is connected.
In some embodiments, as shown in fig. 2, a servo motor 8 is fixedly installed on one side of the mounting frame 1, and one end of a rotating shaft 9 is fixedly installed at the output end of the servo motor 8.
It should be noted that, by setting the servo motor 8, the rotation of the rotating shaft 9 can be driven by the operation of the servo motor 8, so that the rotation of the rotating shaft 9 can be controlled conveniently.
In some embodiments, as shown in fig. 2, a protection frame 4 is fixedly installed on one side of the installation frame 1, and a servo motor 8 is located inside the protection frame 4.
It should be noted that, by providing the protection frame 4, the servo motor 8 can be protected, so as to prevent the servo motor 8 from being damaged during the movement of the trailer body 16 due to collision.
Example 2
In some embodiments, as shown in fig. 3, a connection mechanism is arranged inside the connection disc 5, the connection disc 5 is fixedly installed at the bottom of the trailer body 16 through the connection mechanism, the connection mechanism comprises a bolt 6 and a clamping piece 14, the bolt 6 is movably connected inside the connection disc 5, a movable cavity 12 is formed inside the connection disc 5, a spring 13 is fixedly installed inside the movable cavity 12, the clamping piece 14 is fixedly connected at one end of the spring 13, and a clamping groove 15 matched with the clamping piece 14 is formed inside the bolt 6.
It should be noted that, through setting up bolt 6 and can carry out threaded connection with connection pad 5 and trailer body 16, through setting up joint spare 14 and joint groove 15, after bolt 6 screws up joint spare 14 can block into joint groove 15 inside, fixes bolt 6, prevents that bolt 6 from becoming flexible in the use.
The hydraulic rod 2 and the servo motor 8 are well known components and are not described in detail herein.
Working principle: when the trailer body 16 is required to rotate, the hydraulic rod 2 stretches out to enable the hydraulic rod 2 to move the supporting seat 3 to be in contact with the ground, then the trailer body 16 is supported, after the trailer body 16 is lifted, the servo motor 8 operates to drive the rotating shaft 9 to rotate, the rotating shaft 9 rotates to drive the first bevel gear 10 at one end to rotate, the second bevel gear 11 is driven to rotate when the first bevel gear 10 rotates, the connecting disc 5 at the top of the connecting column 7 rotates together, the connecting disc 5 rotates to drive the trailer body 16 to steer, the connecting end of the trailer body 16 is opposite to the connecting end of the host vehicle, then the hydraulic rod 2 contracts back to put down the trailer body 16, the connecting end of the trailer body 16 is connected with the connecting end of the host vehicle, and the trailer body 16 is more convenient when being connected with the host vehicle.
The above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (6)
1. A trailer steering assist device, characterized in that: the trailer comprises a trailer body (16), wherein a steering mechanism is arranged at the bottom of the trailer body (16);
steering mechanism includes mounting bracket (1), spliced pole (7) and connection pad (5), mounting bracket (1) bottom fixed mounting has a plurality of hydraulic stem (2), mounting bracket (1) inside rotation is connected with spliced pole (7), connection pad (5) fixed mounting is in spliced pole (7) top, connection pad (5) are installed trailer body (16) bottom, spliced pole (7) lateral wall fixed mounting has second bevel gear (11), mounting bracket (1) inside rotation is connected with pivot (9), first bevel gear (10) of pivot (9) one end fixed mounting, first bevel gear (10) with second bevel gear (11) are meshed, pivot (9) through first bevel gear (10) and second bevel gear (11) with spliced pole (7) transmission is connected.
2. A trailer steering assist device as set forth in claim 1, wherein: one side of the mounting frame (1) is fixedly provided with a servo motor (8), and one end of the rotating shaft (9) is fixedly arranged at the output end of the servo motor (8).
3. A trailer steering assist device as set forth in claim 2, wherein: a protection frame (4) is fixedly arranged on one side of the installation frame (1), and the servo motor (8) is located inside the protection frame (4).
4. A trailer steering assist device as set forth in claim 1, wherein: the inside coupling mechanism that is provided with of connection pad (5), connection pad (5) are through coupling mechanism fixed mounting in trailer body (16) bottom.
5. A trailer steering assist apparatus as set forth in claim 4 wherein: the connecting mechanism comprises a bolt (6) and a clamping piece (14), the bolt (6) is movably connected inside the connecting disc (5), a movable cavity (12) is formed inside the connecting disc (5), a spring (13) is fixedly installed inside the movable cavity (12), the clamping piece (14) is fixedly connected to one end of the spring (13), and a clamping groove (15) matched with the clamping piece (14) is formed inside the bolt (6).
6. A trailer steering assist device as set forth in claim 1, wherein: one end of the hydraulic rod (2) is fixedly provided with a supporting seat (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320627461.6U CN219565230U (en) | 2023-03-28 | 2023-03-28 | Trailer steering auxiliary device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320627461.6U CN219565230U (en) | 2023-03-28 | 2023-03-28 | Trailer steering auxiliary device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219565230U true CN219565230U (en) | 2023-08-22 |
Family
ID=87669594
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320627461.6U Active CN219565230U (en) | 2023-03-28 | 2023-03-28 | Trailer steering auxiliary device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219565230U (en) |
-
2023
- 2023-03-28 CN CN202320627461.6U patent/CN219565230U/en active Active
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