CN112829829A

CN112829829A - Semitrailer steering and aligning system

Info

Publication number: CN112829829A
Application number: CN201911160227.1A
Authority: CN
Inventors: 朱其安; 周爱斌
Original assignee: Yangzhou Vulcan Machinery Manufacturing Co ltd
Current assignee: Yangzhou Vulcan Machinery Manufacturing Co ltd
Priority date: 2019-11-23
Filing date: 2019-11-23
Publication date: 2021-05-25

Abstract

The invention discloses a semitrailer steering and correcting system which comprises an ECU (electronic control unit) controller, an oil tank, a steering transmission mechanism and a control panel, wherein an oil filling port is formed in the top of the oil tank, a valve plate is arranged inside the steering transmission mechanism, the top of the oil tank is communicated with an oil inlet pipe and an oil return pipe, the oil inlet pipe is communicated with a circulating pump, the oil inlet pipe and the oil return pipe are communicated with a one-way valve and an electromagnetic valve, the steering transmission mechanism is provided with a steering sensor, and the control panel is fixedly connected with two indicator lamps and a correcting key. According to the invention, the steering transmission mechanism is provided with the steering sensor which is electrically connected with the ECU controller, and the control panel is provided with the indicator light, so that the design has the advantages that: the steering sensor can detect the rotation direction of the tire and feed back the rotation direction to the ECU controller, and then corresponding indicator lamps are lightened, so that a driver can know the steering direction of the tire conveniently.

Description

Semitrailer steering and aligning system

Technical Field

The invention relates to the technical field of automobile steering systems, in particular to a semitrailer steering and correcting system.

Background

A series of devices used to change or maintain the direction of travel or reverse of a vehicle are known as vehicle steering systems. The function of the steering system of the automobile is to control the driving direction of the automobile according to the intention of the driver. The steering system of an automobile is important to the driving safety of the automobile, so parts of the steering system of the automobile are called safety parts. The automobile steering system and the automobile braking system are two systems which must be considered as important for automobile safety.

For the rear axle with a steering vehicle, the main vehicle in the market is basically in visual contact with the rear axle, and the state of the axle cannot be accurately known, so that the condition that the tire of the vehicle is frequently worn is caused, and the tire is easily abraded while danger is easily generated in the driving process.

Disclosure of Invention

The invention aims to: the semitrailer steering correcting system aims to solve the problems that the steering of the rear wheel of the existing semitrailer is inconvenient to observe through human eyes and the steering state is not easy to control.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a semitrailer turns to return positive system, includes ECU controller, oil tank, turns to drive mechanism and control panel, the top of oil tank is equipped with the oil filler hole, the inside of turning to drive mechanism is equipped with the valve plate, the top intercommunication of oil tank has into oil pipe and returns the oil pipe, it has the circulating pump to advance the intercommunication on the oil pipe, it all communicates check valve and solenoid valve to advance oil pipe and return on the oil pipe, turn to the last sensor that turns to of installing of drive mechanism, last fixedly connected with two pilot lamps of control panel and returning positive button.

As a further description of the above technical solution:

the oil inlet pipe and the oil return pipe are respectively communicated with an oil outlet filter and an oil return filter.

As a further description of the above technical solution:

an overflow valve is communicated between the oil inlet pipe and the oil return pipe.

As a further description of the above technical solution:

the steering sensor and the indicator light are both provided with two.

As a further description of the above technical solution:

and the steering transmission mechanism is communicated with the oil inlet pipe and the oil return pipe.

As a further description of the above technical solution:

and the circulating pump, the steering sensor, the indicator lamp and the aligning button are electrically connected with the ECU controller.

In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:

1. according to the invention, the steering transmission mechanism is provided with the steering sensor which is electrically connected with the ECU controller, and the control panel is provided with the indicator light, so that the design has the advantages that: the steering sensor can detect the rotation direction of the tire and feed back the rotation direction to the ECU controller, and then corresponding indicator lamps are lightened, so that a driver can know the steering direction of the tire conveniently.

2. According to the invention, the oil inlet pipe and the oil return pipe are arranged on the oil tank, the circulating pump, the check valve and the electromagnetic valve are arranged on the oil inlet pipe, the check valve and the electromagnetic valve are arranged on the oil return pipe, and the overflow valve is arranged between the oil inlet pipe and the oil return pipe, so that the oil-water separator has the advantages that: the circulating pipe can pump out the hydraulic oil in the oil tank, the hydraulic oil is transmitted along the oil inlet pipe, the oil pressure in the oil inlet pipe rises along with the hydraulic oil, and then the valve plate in the steering control mechanism is pushed to move to drive the tire to steer, the design facilitates the correction of the tire, and the operation efficiency of a driver is improved; the overflow valve can balance the oil pressure of the oil inlet pipe and the oil return pipe, and the safety of an oil way when hydraulic oil flows is improved.

3. In the invention, the oil inlet pipe and the oil return pipe are respectively provided with the oil outlet filter and the oil return filter, and the design has the advantages that: the filter can filter the impurity in the hydraulic oil, prevents that the valve from blockking up, stabilizes steering drive mechanism's sensitivity.

Drawings

FIG. 1 is a schematic view of a tank top structure provided according to an embodiment of the invention;

FIG. 2 is a schematic view of a connection structure of a steering transmission mechanism with an oil inlet pipe and an oil return pipe, provided by an embodiment of the invention;

fig. 3 is a schematic diagram illustrating an internal structure of a steering transmission mechanism according to an embodiment of the present invention.

Illustration of the drawings:

1. an ECU controller; 2. an oil tank; 3. an oil filler; 4. an oil outlet filter; 5. an oil return filter; 6. a circulation pump; 7. a one-way valve; 8. an overflow valve; 9. a steering transmission mechanism; 10. a steering sensor; 11. an oil inlet pipe; 12. an oil return pipe; 13. an electromagnetic valve; 14. a control panel; 15. an indicator light; 16. a correction key; 17. a valve plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a semitrailer turns to and returns positive system, including ECU controller 1, the oil tank 2, turn to drive mechanism 9 and control panel 14, the top of oil tank 2 is equipped with oil filler hole 3, the inside that turns to drive mechanism 9 is equipped with valve plate 17, the top intercommunication of oil tank 2 has into oil pipe 11 and returns oil pipe 12, it has circulating pump 6 to advance the intercommunication on the oil pipe 11, it has check valve 7 and solenoid valve 13 all to communicate on oil pipe 11 and the oil pipe 12, turn to and install on the drive mechanism 9 and turn to the sensor 10, two pilot lamps 15 of fixedly connected with and return positive button 16 on the control panel 14, detection and the demonstration of pilot lamp 15 through turning to the sensor 10, make things convenient for the driver to judge that the tire turns to, make things convenient for driver's steering operation through returning positive button 16.

Specifically, as shown in fig. 1, the oil inlet pipe 11 and the oil return pipe 12 are respectively communicated with the oil outlet filter 4 and the oil return filter 5, and the filter housing prevents impurities in hydraulic oil from blocking the valve, so that the stability of the steering performance is ensured.

Specifically, as shown in fig. 1, a relief valve 8 is communicated between an oil inlet pipe 11 and an oil return pipe 12, and the relief valve 8 balances the oil pressure in the oil path when the steering is stopped, so that the safety of the oil path is improved.

Specifically, as shown in fig. 1, two steering sensors 10 and two indicator lights 15 are provided, which is convenient for the driver to observe.

Specifically, as shown in fig. 3, the steering transmission mechanism 9 is communicated with both the oil inlet pipe 11 and the oil return pipe 12, and an oil path circulates when passing through the oil inlet pipe 11 and the oil return pipe 12, so that the tires are driven to rotate by hydraulic imbalance.

Specifically, as shown in fig. 1, the circulation pump 6, the steering sensor 10, the indicator light 15 and the centering button 16 are all electrically connected with the ECU controller 1, and the tire centering is controlled by the ECU controller 1, so that the operation of the driver is simplified, and the steering efficiency of the automobile is improved.

The working principle is as follows: when the automobile steering system is used, hydraulic oil needs to be poured into the oil tank 2 from the oil filling port 3 before the automobile runs, firstly, when the automobile needs to be steered after the automobile is started, a driver rotates a steering wheel to drive tires to rotate through the steering transmission mechanism 9, the rotation of the tires is detected through the steering sensor 10 and fed back to the ECU controller 1, and the controller can conveniently judge the steering of the tires by lighting the indicator lamp 15; secondly, when a driver needs to turn back to the positive direction, a turning-back button 16 is pressed, after the ECU controller 1 receives an instruction, the circulating pump 6 is controlled to start and the electromagnetic valve 13 is opened, the circulating pump 6 can transmit hydraulic oil along the oil inlet pipe 11, the hydraulic oil immediately enters the steering control transmission mechanism 9 to push the valve plate 17 to move, and then the tire is driven to turn back, when the steering sensor 10 detects that the tire is turned back, the hydraulic oil is fed back to the ECU controller 1, the controller immediately closes the circulating pump 6 and the electromagnetic valve 13, and the tire turning-back indicator lamp 15 is turned off at the moment.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides a semitrailer turns to and returns positive system, includes ECU controller (1), oil tank (2), turns to drive mechanism (9) and control panel (14), the top of oil tank (2) is equipped with oil filler hole (3), the inside of turning to drive mechanism (9) is equipped with valve plate (17), its characterized in that, the top intercommunication of oil tank (2) has into oil pipe (11) and returns oil pipe (12), it has circulating pump (6) to advance the intercommunication on oil pipe (11), it all communicates check valve (7) and solenoid valve (13) on oil pipe (11) and the oil pipe (12) to advance, turn to and install on drive mechanism (9) and turn to sensor (10), fixedly connected with two pilot lamps (15) and returning positive button (16) on control panel (14).

2. A semitrailer steering and aligning system according to claim 1, characterized in that the oil inlet pipe (11) and the oil return pipe (12) are respectively connected with an oil outlet filter (4) and an oil return filter (5).

3. A semitrailer steering correcting system according to claim 1, characterized in that an overflow valve (8) is communicated between the oil inlet pipe (11) and the oil return pipe (12).

4. A semitrailer steering reversal system according to claim 1, characterised in that there are two steering sensors (10) and indicator lights (15).

5. A semitrailer steering reversal system according to claim 1, characterised in that the steering gear (9) communicates with both the oil inlet pipe (11) and the oil return pipe (12).

6. A semitrailer steering and aligning system according to claim 1, characterized in that the circulating pump (6), the steering sensor (10), the indicator light (15) and the aligning key (16) are all electrically connected with the ECU controller (1).