1. A flow directing device, comprising:

the guide component is arranged on the carriage in an openable mode, is paved between the carriage and the cab when in an opened state, and is folded on the surface of the carriage when in a folded state;

the driving assembly is arranged on the carriage and connected with the flow guide assembly so as to drive the opening and closing of the flow guide assembly;

the controller is electrically connected with the driving assembly and is used for controlling the driving assembly to drive the diversion assembly to open and close.

2. Flow guiding device according to claim 1,

the controller is electrically connected with an ECU of the vehicle;

the controller is further used for acquiring the vehicle speed in the ECU, and when the vehicle speed is greater than a first preset vehicle speed, the controller controls the driving assembly to drive the diversion assembly to be in an open state; and when the vehicle speed is less than or equal to a first preset vehicle speed, controlling the driving assembly to drive the diversion assembly to a folding state.

3. The flow directing device of claim 2, wherein the flow directing assembly comprises:

the left air deflector is rotatably arranged on the carriage;

the upper flow guide plate is rotatably arranged on the carriage;

the upper flow guide second plate is rotatably arranged on the carriage;

the right guide plate is rotatably arranged on the carriage;

the first end of the first hinge part is connected with the upper end of the left guide plate, the second end of the first hinge part is connected with the first end of the upper guide plate, and the first hinge part is provided with a plurality of first folding lines for the left guide plate to rotate relative to the upper guide plate to be recovered or opened;

the second portion of paging, the second portion of paging first end with the upper end of right side guide plate is connected, the second portion of paging second end with the second end of going up the water conservancy diversion second board is connected, the second portion of paging has multichannel second broken line in the portion of paging to supply right guide plate to be relative go up the water conservancy diversion second board and rotate and retrieve or open.

4. The diversion device of claim 3, wherein the controller is further configured to obtain a steering angle of the ECU, and when the vehicle speed is greater than a first preset vehicle speed and it is determined according to the steering angle of the ECU that the current vehicle turns to the right, the controller controls the driving assembly to drive the right diversion plate and the upper diversion plate to a recovery state and to maintain the left diversion plate to an open state.

5. The diversion device of claim 4, wherein the controller is further configured to control the driving assembly to drive the left diversion plate and the upper diversion plate to a retracted state and to maintain the right diversion plate to an open state when the vehicle speed is greater than a first preset vehicle speed and when it is determined that the current vehicle turns left according to a steering angle of the ECU.

6. The deflector of claim 5, wherein the first hinge portion is integral with the upper deflector plate;

the upper diversion second plate and the second folding part are integrated.

7. The deflector device of claim 6, further comprising:

the rubber plate is arranged on the end part, far away from one side of the carriage, of the left guide plate, the upper guide plate, the right guide plate, the first folding part and the second folding part.

8. The deflector device of claim 5, wherein the drive assembly comprises:

the first end of the first bracket can be rotatably arranged on the carriage;

the first end of the first support rod is hinged to the left guide plate, and the second end of the first support rod is hinged to the second end of the first support;

the first end of the second supporting rod is connected to the upper flow guide first plate, and the second end of the first supporting rod is hinged to the second end of the first support;

the first driver drives the first support to rotate, so that the first support drives the first supporting rod to open and close the left guide plate, and the first support drives the second supporting rod to open and close the upper guide plate.

9. The deflector device of claim 8, wherein the drive assembly further comprises:

the first end of the second bracket can be rotatably arranged on the carriage;

the first end of the third supporting rod is hinged to the right guide plate, and the second end of the third supporting rod is hinged to the second end of the third support;

a first end of the fourth supporting rod is connected to the upper flow guide second plate, and a second end of the fourth supporting rod is hinged to a second end of the second support;

and the second driver drives the second support to rotate, so that the second support drives the second supporting rod to open and close the right guide plate, and the second support drives the fourth supporting rod to open and close the upper guide plate.

10. The flow directing device of claim 9, wherein the first driver comprises:

a first cylinder mounted on the car;

the side surface of the first end of the first telescopic rod is hinged with the piston rod of the first air cylinder, and the second end of the first telescopic rod is hinged with the second end of the first support;

the second driver includes:

a second cylinder mounted on the carriage;

and the side surface of the first end of the second telescopic rod is hinged with the piston rod of the second air cylinder, and the second end of the second telescopic rod is hinged with the second end of the second support.

Background

The tractor is a common large truck or semi-trailer which is towed by tools between a truck head and a carriage, namely the truck head can be separated from the original carriage to tow other carriages, and the carriage can also be separated from the original carriage to be towed by other trucks. The front of the trailer is provided with a driving capability to call a tractor, and the rear of the trailer is provided with a trailer without the driving capability, and the trailer is dragged away by the tractor. The connection mode of the tractor and the trailer has two types: the first is that the front half of the trailer is put on a traction saddle above the rear section of the tractor, and the bridge behind the tractor bears a part of the weight of the trailer, namely the semitrailer; the second is that the front end of the trailer is connected to the rear end of the tractor, and the tractor only provides forward pulling force to drag the trailer, but does not bear the downward weight of the trailer, and the trailer is fully hung.

The tractor connects the cab with the carriage through the traction device, and the traction device needs to meet the requirement that when the tractor turns, a larger distance is reserved between the cab and the carriage so as to ensure that a container does not collide with the cab when the vehicle turns at a large angle and ensure driving safety;

the technical problems that the distance between a cab and a carriage is large, eddy current is easy to generate in a clearance area, the pneumatic resistance of the whole vehicle in running is increased, and the oil consumption of the whole vehicle is affected exist in the prior art.

Disclosure of Invention

In order to solve the above problems, the present invention aims to provide a flow guiding device, which is used for solving the technical problems in the prior art that the distance between a cab and a carriage is large, so that the content of a gap area is easy to generate a vortex, the pneumatic resistance of the whole vehicle in running is increased, and the fuel consumption of the whole vehicle is affected.

In order to solve the technical problem, the embodiment of the invention adopts the following technical scheme:

an embodiment of the present invention provides a flow guide device, including:

the guide component is arranged on the carriage in an openable mode, is paved between the carriage and the cab when in an opened state, and is folded on the surface of the carriage when in a folded state;

the driving assembly is arranged on the carriage and connected with the flow guide assembly so as to drive the opening and closing of the flow guide assembly;

the controller is electrically connected with the driving assembly and is used for controlling the driving assembly to drive the diversion assembly to open and close.

Further, the controller is electrically connected to an ECU of the vehicle;

the controller is further used for acquiring the vehicle speed in the ECU, and when the vehicle speed is greater than a first preset vehicle speed, the controller controls the driving assembly to drive the diversion assembly to be in an open state; and when the vehicle speed is less than or equal to a first preset vehicle speed, controlling the driving assembly to drive the diversion assembly to a folding state.

Further, the flow guide assembly includes:

the left air deflector is rotatably arranged on the carriage;

the upper flow guide plate is rotatably arranged on the carriage;

the upper flow guide second plate is rotatably arranged on the carriage;

the right guide plate is rotatably arranged on the carriage;

the first end of the first hinge part is connected with the upper end of the left guide plate, the second end of the first hinge part is connected with the first end of the upper guide plate, and the first hinge part is provided with a plurality of first folding lines for the left guide plate to rotate relative to the upper guide plate to be recovered or opened;

the second portion of paging, the second portion of paging first end with the upper end of right side guide plate is connected, the second portion of paging second end with the second end of going up the water conservancy diversion second board is connected, the second portion of paging has multichannel second broken line in the portion of paging to supply right guide plate to be relative go up the water conservancy diversion second board and rotate and retrieve or open.

Further, the controller is further configured to obtain a steering angle of the ECU, and when the vehicle speed is greater than a first preset vehicle speed and it is determined according to the steering angle of the ECU that the current vehicle turns to the right, the controller controls the driving assembly to drive the right deflector and the upper deflector to the recovery state and maintain the left deflector to the open state.

Further, the controller is further configured to control the driving assembly to drive the left air deflector and the upper air deflector to a recovery state and to maintain the right air deflector to an open state when the vehicle speed is greater than a first preset vehicle speed and the current vehicle turns left according to the steering engine rotation angle of the ECU.

Furthermore, the first folding part and the upper flow guide plate are integrated;

the upper diversion second plate and the second folding part are integrated.

Further, the flow guide device further comprises:

the rubber plate is arranged on the end part, far away from one side of the carriage, of the left guide plate, the upper guide plate, the right guide plate, the first folding part and the second folding part.

Further, the driving assembly includes:

the first end of the first bracket can be rotatably arranged on the carriage;

the first end of the first support rod is hinged to the left guide plate, and the second end of the first support rod is hinged to the second end of the first support;

the first end of the second supporting rod is connected to the upper flow guide first plate, and the second end of the first supporting rod is hinged to the second end of the first support;

the first driver drives the first support to rotate, so that the first support drives the first supporting rod to open and close the left guide plate, and the first support drives the second supporting rod to open and close the upper guide plate.

Further, the drive assembly further comprises:

the first end of the second bracket can be rotatably arranged on the carriage;

the first end of the third supporting rod is hinged to the right guide plate, and the second end of the third supporting rod is hinged to the second end of the third support;

a first end of the fourth supporting rod is connected to the upper flow guide second plate, and a second end of the fourth supporting rod is hinged to a second end of the second support;

and the second driver drives the second support to rotate, so that the second support drives the second supporting rod to open and close the right guide plate, and the second support drives the fourth supporting rod to open and close the upper guide plate.

Further, the first driver includes:

a first cylinder mounted on the car;

the side surface of the first end of the first telescopic rod is hinged with the piston rod of the first air cylinder, and the second end of the first telescopic rod is hinged with the second end of the first support;

the second driver includes:

a second cylinder mounted on the carriage;

and the side surface of the first end of the second telescopic rod is hinged with the piston rod of the second air cylinder, and the second end of the second telescopic rod is hinged with the second end of the second support.

Compared with the prior art, the embodiment of the invention has the beneficial effects that:

the embodiment of the invention provides a flow guide device, which comprises: the guide component is arranged on the carriage in an openable mode, is paved between the carriage and the cab when in an opened state, and is folded on the surface of the carriage when in a folded state; the driving assembly is arranged on the carriage and connected with the flow guide assembly so as to drive the opening and closing of the flow guide assembly; the controller is electrically connected with the driving assembly and is used for controlling the driving assembly to drive the diversion assembly to open and close. According to the guide device, the guide assembly is additionally arranged between the carriage and the cab, the gap area is closed, airflow can be prevented from entering the area, vortex is avoided, the running wind resistance of the whole vehicle can be effectively reduced, the oil consumption is improved, and meanwhile, the state of the guide assembly can be adjusted according to the actual working condition through the controller; therefore, the technical problems that in the prior art, the distance between a cab and a carriage is large, eddy current is easy to generate in a clearance area, the pneumatic resistance of the whole vehicle is increased, and the oil consumption of the whole vehicle is influenced are effectively solved.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, it is obvious that the drawings in the following description are only embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a flow guiding device according to an embodiment of the present invention.

Wherein:

1. a left baffle; 2. an upper flow guide plate; 3. an upper flow guide plate; 4. a right baffle; 5. a first folding section; 6. a second folding part; 7. a controller; 8. a first bracket; 9. a first support bar; 10. a second support bar; 11. a carriage; 12. a first driver; 13. a second bracket; 14. a second driver; 15. a fourth strut; 16. a third support bar; 17. and (5) a rubber plate.

Detailed Description

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 only a part of the embodiments of the present application, 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 application.

In the description of the embodiments of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "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 in describing the embodiments of the present application and simplifying the description, but do not indicate or imply that the referred devices or elements must have specific orientations, be configured in specific orientations, and operate, and thus, should not be construed as limiting the embodiments of the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present application, it should be noted that the terms "mounted," "connected," and "connected" are used broadly and are defined as, for example, a fixed connection, an exchangeable connection, an integrated connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection through an intermediate medium, and a communication between two elements, unless otherwise explicitly stated or limited. Specific meanings of the above terms in the embodiments of the present application can be understood in specific cases by those of ordinary skill in the art.

The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.

As shown in fig. 1, an embodiment of the present invention provides a deflector device, including:

the guide component is arranged on the carriage 11 in an openable and closable manner, is paved between the carriage 11 and the cab when in an open state, and is folded on the surface of the carriage 11 when in a folded state;

the driving assembly is arranged on the carriage 11 and connected with the flow guide assembly so as to drive the opening and closing of the flow guide assembly;

and the controller 7 is electrically connected with the driving assembly and is used for controlling the driving assembly to drive the diversion assembly to open and close.

According to the guide device of the embodiment, the guide assembly is additionally arranged between the carriage 11 and the cab, the gap area is closed, airflow can be prevented from entering the area, and vortex is avoided, so that the running wind resistance of the whole vehicle can be effectively reduced, the oil consumption is improved, and meanwhile, the state of the guide assembly can be adjusted according to the actual working condition through the controller 7; therefore, the technical problems that in the prior art, the distance between a cab and a carriage 11 is large, eddy current is easy to generate in a clearance area, the pneumatic resistance of the whole vehicle is increased, and the oil consumption of the whole vehicle is influenced are effectively solved.

By additionally arranging the device, the running resistance of the whole vehicle is reduced by 15 percent under the working condition of high-speed running, and the fuel economy of the whole vehicle is improved by 4 percent (the fuel is saved by 1.2L/hundred kilometers according to the average fuel consumption of 30L/hundred kilometers of a certain vehicle type);

customer revenue: the fuel consumption of a single vehicle user can be saved by 12000 yuan each year by calculating according to 20 kilometers of a single vehicle running per year, 1.2L of oil can be saved in one hundred kilometers and the price of diesel oil is 5 yuan/L.

Further, the controller 7 is electrically connected to an ECU of the vehicle;

the controller 7 is further configured to acquire a vehicle speed in the ECU, and control the driving assembly to drive the diversion assembly to an open state when the vehicle speed is greater than a first preset vehicle speed; and when the vehicle speed is less than or equal to a first preset vehicle speed, controlling the driving assembly to drive the diversion assembly to a folding state.

The speed condition of an ECU in the vehicle is obtained through the controller 7, the opening and closing state of the diversion assembly is adjusted by judging the speed of the vehicle, the opening and closing state of the diversion assembly can be adjusted in real time according to the speed of the vehicle, and the optimal performance of wind resistance during high-speed running is guaranteed.

Further, the flow guide assembly includes:

the left air deflector 1, the left air deflector 1 is rotatably mounted on the carriage 11; specifically, the left air deflector 1 is mounted on the carriage 11 through a hinge;

the upper flow guide plate 2 is rotatably arranged on the carriage 11; specifically, the upper diversion plate 2 is mounted on the carriage 11 through a hinge

The upper flow guide second plate 3 is rotatably arranged on the carriage 11; the upper diversion two plates 3 are arranged on the carriage 11 through hinges

The right guide plate 4 is rotatably arranged on the carriage 11; and the right guide plate 4 is arranged on the carriage 11 through a hinge.

The first end of the first hinge part is connected with the upper end of the left guide plate 1, the second end of the first hinge part is connected with the first end of the upper guide plate 2, and the first hinge part is provided with a plurality of first folding lines so that the left guide plate 1 can rotate relative to the upper guide plate 2 to be recovered or opened;

the second portion of paging 6, the first end of the second portion of paging 6 with the upper end of right side guide plate 4 is connected, the second end of the second portion of paging 6 with the second end of going up water conservancy diversion second board 3 is connected, the second portion of paging 6 is last to have multichannel second broken line, so that right guide plate 4 can be relative go up water conservancy diversion second board 3 and rotate and retrieve or open.

The connection mode can be bolt connection or welding.

Left guide plate 1 can open and shut for last water conservancy diversion one board 2, and left guide plate 1 and right guide plate 4 can rotate relatively and open and shut, go up water conservancy diversion two boards 3 with also can rotate relatively between the right guide plate 4 and open and shut to when turning, can receive left guide plate 1 or right guide plate 4, thereby avoid left guide plate 1 or right guide plate 4 and driver's cabin to bump.

The controller 7 is further configured to obtain a steering angle of the ECU, and when the vehicle speed is greater than a first preset vehicle speed and it is determined according to the steering angle of the ECU that the current vehicle turns to the right, control the driving assembly to drive the right baffle 4 and the upper baffle 3 to the recovery state and maintain the left baffle 1 to the open state.

The controller 7 is further configured to control the driving assembly to drive the left air deflector 1 and the upper air deflector one plate 2 to a recovery state and to maintain the right air deflector 4 to an open state when the vehicle speed is greater than a first preset vehicle speed and the current vehicle turns left according to the steering engine rotation angle of the ECU.

The guiding device of this embodiment is intelligent control adjusting device, can turn to according to it and adjust the guiding subassembly state, and the regulation precision is high, when having avoided turning to, the driver's cabin with the guiding subassembly bumps to lead to the problem of either damage of them, ensure that the performance reaches the optimum.

Further, the first hinge part and the upper diversion first plate 2 are integrated;

the upper diversion second plate 3 and the second folding part 6 are integrated.

In the advancing process, a better flow guide surface can be formed, and the problem that a larger gap exists between the first hinge part and the upper flow guide plate 2 to cause tearing is avoided; similarly, a gap exists between the upper guide second plate 3 and the second hinge part 6, which causes the problem that the air flow tears the upper guide second plate.

Further, the flow guide device further comprises:

the rubber plate 17, the rubber plate 17 set up in left side guide plate 1 go up water conservancy diversion first board 2 go up water conservancy diversion second board 3 right guide plate 4 first book page or leaf portion with the second book page or leaf portion 6 keeps away from on the tip of carriage 11 one side. The rubber plate 17 is made of flexible materials, mainly plays a role in sealing, and can prevent the diversion assembly from colliding with the cab and being damaged when the vehicle runs.

Specifically, the drive assembly includes:

the first bracket 8, the first end of the first bracket 8 can be rotatably arranged on the carriage 11;

the first bracket 8 may be mounted on the car 11 by means of a hinge or a hinge.

A first end of the first strut 9 is hinged to the left baffle 1, and a second end of the first strut 9 is hinged to a second end of the first bracket 8;

a first end of the second supporting rod 10 is connected to the upper diversion first plate 2, and a second end of the first supporting rod 9 is hinged to a second end of the first bracket 8;

the first driver 12 drives the first support 8 to rotate, so that the first support 8 drives the first support 9 to open and close the left guide plate 1, and the first support 8 drives the second support 10 to open and close the upper guide plate 2.

The drive assembly further includes:

the first end of the second bracket 13 can be rotatably arranged on the carriage;

a first end of the third strut 16 is hinged to the right baffle, and a second end of the third strut 16 is hinged to a second end of the third bracket;

a first end of the fourth supporting rod 15 is connected to the upper guide plate, and a second end of the fourth supporting rod 15 is hinged to a second end of the second bracket 13;

and the second driver 14 drives the second support 13 to rotate, so that the second support 13 drives the second support rod to open and close the right guide plate, and the second support 13 drives the fourth support rod 15 to open and close the upper guide plate.

The first driver 12 includes:

a first cylinder mounted on the vehicle compartment 11; the second bracket 13 may be mounted on the car 11 by a hinge or a hinge.

The side surface of the first end of the first telescopic rod is hinged with the piston rod of the first air cylinder, and the second end of the first telescopic rod is hinged with the second end of the first support 8;

the second driver 14 includes:

a second cylinder mounted on the vehicle compartment 11;

and the side surface of the first end of the second telescopic rod is hinged with the piston rod of the second air cylinder, and the second end of the second telescopic rod is hinged with the second end of the second support 13.

When the piston rod of the first air cylinder extends out, the first air cylinder pushes the telescopic rod to move back and forth to act on the first support 8, so that the first support 8 rotates to drive the first support 9 to extend outwards to support the left guide plate 1 and drive the second support 10 to move upwards to support the upper guide plate 2, and similarly, the second air cylinder drives the right guide plate 4 and the upper guide plate 3 to support.

It is clear to those skilled in the art that, for convenience and brevity of description, the specific working processes of the above-described systems, apparatuses and units may refer to the corresponding processes in the foregoing method embodiments, and are not described herein again.

In the several embodiments provided in the present application, it should be understood that the disclosed system, apparatus and method may be implemented in other manners. For example, the above-described apparatus embodiments are merely illustrative, and for example, the division of the units is only one logical division, and other divisions may be realized in practice, for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, devices or units, and may be in an electrical, mechanical or other form.

The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.

In addition, functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit. The integrated unit can be realized in a form of hardware, and can also be realized in a form of a software functional unit.

The integrated unit, if implemented in the form of a software functional unit and sold or used as a stand-alone product, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present invention may be embodied in the form of a software product, which is stored in a storage medium and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the method according to the embodiments of the present invention. And the aforementioned storage medium includes: various media capable of storing program codes, such as a usb disk, a removable hard disk, a Read-only memory (ROM), a Random Access Memory (RAM), a magnetic disk, or an optical disk.

The above-mentioned embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention 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 solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.