CN216969840U - Intelligent fin device of car - Google Patents
Intelligent fin device of car Download PDFInfo
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- CN216969840U CN216969840U CN202122558400.2U CN202122558400U CN216969840U CN 216969840 U CN216969840 U CN 216969840U CN 202122558400 U CN202122558400 U CN 202122558400U CN 216969840 U CN216969840 U CN 216969840U
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Abstract
The utility model belongs to the technical field of automobile parts and discloses an intelligent tail wing device of an automobile. It includes: the tail fin comprises a tail fin bottom plate fixedly connected with an automobile body, at least one direction adjusting device connected with the tail fin bottom plate, and a tail fin outer plate connected with the direction adjusting device. Wherein the orientation adjusting device is configured to be able to adjust the height and angle of the tail outer panel relative to the tail base plate according to the speed of the automobile. The intelligent tail wing device of the automobile can improve the driving stability of the automobile.
Description
Technical Field
The utility model relates to the technical field of automobile parts, in particular to an intelligent tail wing device of an automobile.
Background
The tail wing of the automobile is used as a part of automobile aerodynamics, and the tail wing with a specific shape enables the automobile to generate downward pressure on the rear side when the automobile runs at a high speed so as to offset the lifting force generated by the automobile body and ensure that the automobile has enough tire adhesive force, thereby increasing the running stability and maneuverability of the automobile and effectively improving the utilization of power.
The existing automobile tail fin is usually fixed relative to an automobile body or the height and the angle of the tail fin cannot be changed along with the running speed of an automobile, so that the automobile tail fin is inconvenient to use, the driving stability of the automobile is influenced, and the running oil consumption of the automobile is increased.
SUMMERY OF THE UTILITY MODEL
In order to improve the driving stability of the automobile, the utility model provides an intelligent tail wing device of the automobile.
The intelligent tail wing device of the automobile comprises: the tail fin comprises a tail fin bottom plate fixedly connected with an automobile body, at least one direction adjusting device connected with the tail fin bottom plate, and a tail fin outer plate connected with the direction adjusting device. Wherein the orientation adjusting device is configured to be able to adjust the height and angle of the tail outer panel relative to the tail base plate according to the speed of the automobile.
Furthermore, the direction adjusting device comprises a moving device connected between the tail wing bottom plate and the tail wing outer plate and a driving device used for driving the moving device to lift and swing so as to drive the tail wing outer plate to swing up and down relative to the tail wing bottom plate.
Furthermore, the movement device comprises a fixed seat fixedly connected with the tail bottom plate, a tail support plate fixedly connected with the tail outer plate and a connecting rod assembly rotatably connected between the fixed seat and the tail support plate, wherein the driving device drives the connecting rod assembly to swing up and down so as to drive the tail outer plate to swing up and down relative to the tail bottom plate.
Furthermore, the fixed seat comprises a bottom plate fixedly connected with the tail fin bottom plate, a first fixed arm and a second fixed arm which vertically extend along two opposite sides of the bottom plate, the connecting rod assembly comprises a crank connecting rod rotationally connected with the lower part of the first fixed arm, a first swing connecting rod rotationally connected with the free end of the crank connecting rod, a second swing connecting rod rotationally connected with the free end of the first swing connecting rod, a third swing connecting rod rotationally connected with the free end of the second swing connecting rod, a fourth swing connecting rod rotationally connected with the second fixed arm and a fifth swing connecting rod rotationally connected with the free end of the fourth swing connecting rod, wherein the crank connecting rod is connected with the driving device, the rotational connection position of the second swing connecting rod and the first swing connecting rod is rotationally connected with the upper part of the first fixed arm, the free end of the third swing connecting rod and the free end of the fifth swing connecting rod are respectively rotationally connected with the tail fin of the supporting plate, the fifth swing connecting rod is connected with the second swing connecting rod through a pin shaft.
Further, the driving device comprises a driving motor, a transmission mechanism connected with a driving shaft of the driving motor, the transmission mechanism is connected with the crank connecting rod, and a controller, wherein the controller controls the driving motor to drive the transmission mechanism to move, so that the transmission mechanism drives the crank connecting rod to rotate relative to the first fixing arm.
Further, the transmission mechanism comprises a driving wheel connected with a driving shaft of the driving motor, a driven wheel meshed with the driving wheel, and a transmission shaft connected with the crank connecting rod, wherein the driven wheel is connected with the transmission shaft.
Furthermore, the intelligent tail wing device of the automobile comprises two position adjusting devices connected with a tail wing bottom plate, and the two position adjusting devices are arranged at intervals and are simultaneously connected with a tail wing outer plate.
Furthermore, the transmission shafts of the two azimuth adjusting devices are integrally formed, and the driving mechanism comprises a driven wheel connected to the transmission shaft and a driving wheel connected to the driving shaft of the driving motor.
Furthermore, the movement device comprises a lifting device connected between the tail wing bottom plate and the tail wing outer plate, wherein one end of the lifting device is fixedly connected with the tail wing bottom plate, and the other end of the lifting device is rotatably connected with the tail wing outer plate.
Furthermore, the intelligent tail wing device of the automobile comprises two lifting devices connected with a tail wing bottom plate, and the two lifting devices are arranged at intervals and are simultaneously in rotating connection with a tail wing outer plate.
The direction adjusting device of the intelligent tail wing device of the automobile can automatically adjust the height and the angle of the tail wing outer plate relative to the tail wing bottom plate according to the speed of the automobile, so that the angle and the height of the tail wing outer plate can be adjusted according to the speed of the automobile. Therefore, the empennage outer plate is more convenient to use, the driving stability of the automobile is improved, and the driving oil consumption of the automobile is reduced.
Drawings
Fig. 1 is a schematic structural view of an intelligent tail device of an automobile in an open position according to an embodiment of the utility model;
fig. 2 is a schematic structural diagram of an intelligent tail device of an automobile in a closed position according to an embodiment of the utility model;
FIG. 3 is a schematic view of the exercise apparatus shown in FIG. 2;
fig. 4 is a schematic structural diagram of the driving device shown in fig. 2.
Detailed Description
For a better understanding of the objects, structure and function of the utility model, reference should be made to the following detailed description taken in conjunction with the accompanying drawings.
Fig. 1 and 2 show the structure of an intelligent tail device 100 for a vehicle according to an embodiment of the present invention. The intelligent tail device 100 of the automobile can comprise: a tail bottom plate 2 fixedly connected with the automobile body, at least one direction adjusting device 3 connected with the tail bottom plate 2, and a tail outer plate 1 connected with the direction adjusting device 3. Wherein the orientation adjusting device 3 is configured to be able to adjust the height and angle of the tail outer panel 1 relative to the tail floor 2 according to the speed of the automobile.
The automobile intelligent tail device 100 provided by the embodiment of the utility model can enable the automobile intelligent tail device 100 to move between the closed position shown in fig. 2 and the open position shown in fig. 1 by arranging the direction adjusting device 3, and in the moving process, the direction adjusting device 3 can automatically adjust the height and the angle of the tail outer plate 1 relative to the tail bottom plate 2 according to the speed of an automobile, so that the angle and the height of the tail outer plate 1 can be adjusted according to the speed of the automobile. Therefore, the empennage outer plate 1 is more convenient to use, the driving stability of the automobile is improved, and the driving oil consumption of the automobile is reduced.
According to the utility model, the orientation adjusting device 3 can adjust the height and angle of the tail outer plate 1 relative to the tail base plate 2 in a lifting and swinging manner.
In the preferred embodiment shown in fig. 1 to 4, the orientation adjusting device 3 may include a movement device 31 connected between the tail floor 2 and the tail outer panel 1 and a driving device 32 for driving the movement device 31 to swing up and down to drive the tail outer panel 1 to swing up and down with respect to the tail floor 2.
Specifically, as shown in fig. 3, the moving device 31 may include a fixing base 312 for being fixedly connected with the tail base plate 2 and a tail support plate 311 for being fixedly connected with the tail outer plate 1, and a link assembly rotatably connected between the fixing base 312 and the tail support plate 311. The driving device 32 drives the connecting rod assembly to swing up and down so as to drive the tail outer plate 1 to swing up and down relative to the tail base plate 2. In the embodiment, the tail outer plate 1 can swing up and down relative to the tail bottom plate 2 through the lifting and swinging of the connecting rod assembly.
More specifically, as shown in fig. 3, the fixing base 312 may include a base plate 3121 fixedly connected to the tail base plate 2 and first and second fixing arms 3122 and 3123 vertically extended along opposite sides of the base plate 3121, and the link assembly may include a crank link 313 rotatably connected to a lower portion of the first fixing arm 3122, a first swing link 314 rotatably connected to a free end of the crank link 313, a second swing link 315 rotatably connected to a free end of the first swing link 314, a third swing link 316 rotatably connected to a free end of the second swing link 315, a fourth swing link 317 rotatably connected to the second fixing arm 3123, and a fifth swing link 318 rotatably connected to a free end of the fourth swing link 317. The crank connecting rod 313 is connected to the driving device 32, the rotational connection between the second swing link 315 and the first swing link 314 is rotatably connected to the upper portion of the first fixing arm 3122, the free end of the third swing link 316 and the free end of the fifth swing link 318 are rotatably connected to the tail supporting plate 311, and the fifth swing link 318 and the second swing link 315 are connected by a pin 319.
In this embodiment, when the driving device 32 drives the link assembly to swing upward, the transmission shaft 322 of the driving device 32 drives the crank link 313 to rotate clockwise relative to the lower portion of the first fixing arm 3122, the crank link 313 drives the first swing link 314 to swing upward, the upward swing of the first swing link 314 drives the second swing link 315 connected thereto to swing upward relative to the upper portion of the first fixing arm 3122, the swing of the second swing link 315 drives the third swing link 316 connected thereto to swing upward to push the tail support plate 311 connected to the third swing link 316 to swing upward, meanwhile, since the fifth swing link 318 is connected to the second swing link 315 via the pin 319, the upward swing of the second swing link 315 also drives the fifth swing link 318 to swing upward, the upward swing of the fifth swing link 318 drives the upward swing link 317 to swing upward relative to the second fixing arm 3123, thereby realizing the stable ascending and swinging of the connecting rod assembly pushing the tail outer plate 1 connected with the tail supporting plate 311 relative to the tail bottom plate 2 connected with the fixed seat 312.
Conversely, when the driving device 32 drives the link assembly to swing downward, the transmission shaft 322 of the driving device 32 drives the crank link 313 to rotate counterclockwise relative to the lower portion of the first fixed arm 3122, the crank link 313 drives the first swing link 314 to swing downward, the downward swing of the first swing link 314 drives the second swing link 315 connected thereto to swing downward relative to the upper portion of the first fixed arm 3122, the downward swing of the second swing link 315 drives the third swing link 316 connected thereto to swing downward to pull the tail support plate 311 connected to the third swing link 316 to swing downward, meanwhile, since the fifth swing link 318 is connected to the second swing link 315 via the pin 319, the downward swing of the second swing link 315 also drives the fifth swing link 318 to swing downward, the downward swing of the fifth swing link 318 drives the downward swing of the fourth swing link 317 relative to the second fixed arm 3123, thereby realizing the stable descending and swinging of the connecting rod assembly pulling the tail outer plate 1 connected with the tail support plate 311 relative to the tail bottom plate 2 connected with the fixed seat 312.
According to the present invention, as shown in fig. 4, the driving device 32 may include a driving motor 321, a transmission mechanism connected to a driving shaft of the driving motor 321, the transmission mechanism connected to the crank link 313, and a controller 325. The controller 325 controls the driving motor 321 to drive the transmission mechanism to move, so that the transmission mechanism drives the crank connecting rod 313 to rotate relative to the first fixing arm 3122. In this embodiment, the controller 325, after receiving the speed signal of the car, can convert the speed signal into an electrical signal related to the height and angle information of the tail outer panel 1 relative to the tail base panel 2, the electrical signal being used to indicate the rotation angle of the driving shaft of the driving motor 321, so as to precisely control the rotation angle of the crank link 313 relative to the first fixing arm 3122, for the purpose of precisely controlling the lifting and lowering swing of the moving device 31.
Specifically, as shown in fig. 4, the transmission mechanism may include a driving wheel 323 connected to a driving shaft of the driving motor 321, a driven wheel 324 engaged with the driving wheel 323, and a transmission shaft 322 connected to the crank link 313, the driven wheel 324 being connected to the transmission shaft 322. In this embodiment, the driving shaft of the driving motor 321 drives the driving wheel 323 to rotate, the driving wheel 323 drives the driven wheel 324 engaged therewith to rotate, the rotation of the driven wheel 324 drives the transmission shaft 322 to rotate, and the rotation of the transmission shaft 322 drives the crank connecting rod 313 to rotate relative to the first fixing arm 3122.
Of course, the structure of the transmission mechanism may be the above-mentioned gear transmission structure, and may also be other transmission structures, such as a screw transmission structure and a rack-and-pinion transmission structure, which are not limited specifically herein.
In a preferred embodiment as shown in fig. 1 and 2, the intelligent tail device 100 of the automobile can comprise two orientation adjusting devices 3 connected with a tail base plate 2, and the two orientation adjusting devices 3 are arranged at intervals and are simultaneously connected with a tail outer plate 1. Through the arrangement, the two position adjusting devices 3 can simultaneously and stably drive the tail wing outer plate 1 to lift and swing, the whole stress of the tail wing outer plate 1 is more uniform, and the height and angle of the tail wing outer plate relative to the tail wing bottom plate 2 are adjusted more accurately.
Preferably, as shown in fig. 4, the transmission shafts 322 of the two orientation adjusting devices 3 may be integrally formed, or may be connected by a connecting shaft 326, and the driving mechanism 32 includes a driven wheel 324 connected to the transmission shaft 322 and a driving wheel 323 connected to the driving shaft of the driving motor 321. This arrangement allows the two position adjusting devices 3 to be driven simultaneously by only one driving motor 321, thereby facilitating simplification of the structure and reduction of the production cost.
According to the utility model, in a further preferred embodiment, the movement means can comprise lifting means (not shown in the figure, which can be, for example, hydraulic cylinders) connected between the tail floor 2 and the tail skin 1. Wherein, one end of the lifting device is fixedly connected with the tail wing bottom plate 2, and the other end is rotatably connected with the tail wing outer plate 1. The lifting of the lifting device can be used for adjusting the height of the tail outer plate 1 relative to the tail bottom plate 2, the rotary connection of the lifting device and the tail outer plate 1 can be used for adjusting the angle of the tail outer plate 1 relative to the tail bottom plate 2, and the two adjustments can be simultaneously carried out so as to realize the adjustment of any height and any angle of the tail outer plate 1 relative to the tail bottom plate 2, namely the lifting swing of the tail outer plate 1.
Preferably, in this embodiment, the intelligent tail device 100 of the automobile may include two lifting devices connected to the tail base plate, and the two lifting devices are spaced apart and are simultaneously rotatably connected to the tail outer panel 1. The two lifting devices can simultaneously and stably drive the tail wing outer plate 1 to lift and swing, the whole stress of the tail wing outer plate 1 is more uniform, and the height and angle of the tail wing outer plate relative to the tail wing bottom plate 2 are more accurately adjusted.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the embodiments of the present invention, and they should be construed as being covered by the appended claims and their equivalents. In particular, the technical features mentioned in the embodiments can be combined in any way as long as there is no structural conflict. It is intended that the utility model not be limited to the particular embodiments disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.
Claims (7)
1. The utility model provides an intelligent fin device of car which characterized in that includes:
a tail fin bottom plate which is used for being fixedly connected with the automobile body,
at least one orientation adjustment device connected to the tail base plate, and
an outer empennage plate connected with the direction adjusting device,
the direction adjusting device is configured to adjust the height and the angle of the tail outer plate relative to the tail bottom plate according to the speed of an automobile, and comprises a moving device connected between the tail bottom plate and the tail outer plate and a driving device used for driving the moving device to swing up and down so as to drive the tail outer plate to swing up and down relative to the tail bottom plate; the moving device comprises a fixed seat fixedly connected with the tail bottom plate, a tail supporting plate fixedly connected with the tail outer plate and a connecting rod assembly rotatably connected between the fixed seat and the tail supporting plate, wherein the driving device drives the connecting rod assembly to lift and swing so as to drive the tail outer plate to lift and swing relative to the tail bottom plate; the fixing seat comprises a bottom plate fixedly connected with the empennage bottom plate, a first fixing arm and a second fixing arm, wherein the first fixing arm and the second fixing arm vertically extend out of two opposite sides of the bottom plate, the connecting rod assembly comprises a crank connecting rod rotatably connected with the lower portion of the first fixing arm, a first swing connecting rod rotatably connected with the free end of the crank connecting rod, a second swing connecting rod rotatably connected with the free end of the first swing connecting rod, a third swing connecting rod rotatably connected with the free end of the second swing connecting rod, a fourth swing connecting rod rotatably connected with the second fixing arm and a fifth swing connecting rod rotatably connected with the free end of the fourth swing connecting rod, the crank connecting rod is connected with the driving device, the rotating connection position of the second swing connecting rod and the first swing connecting rod is rotatably connected with the upper portion of the first fixing arm, and the free end of the third swing connecting rod and the free end of the fifth swing connecting rod are respectively connected with the empennage support The supporting plate is connected in a rotating mode, and the fifth swing connecting rod is connected with the second swing connecting rod through a pin shaft.
2. The intelligent tail device of claim 1, wherein the driving device comprises a driving motor, a transmission mechanism connected to a driving shaft of the driving motor, the transmission mechanism being connected to the crank link, and a controller, wherein the controller controls the driving motor to drive the transmission mechanism to move, so that the transmission mechanism drives the crank link to rotate relative to the first fixing arm.
3. The intelligent tail unit of an automobile as claimed in claim 2, wherein the transmission mechanism includes a driving wheel connected to a driving shaft of the driving motor, a driven wheel engaged with the driving wheel, and a transmission shaft connected to the crank link, the driven wheel being connected to the transmission shaft.
4. The intelligent tail device of claim 3, wherein the intelligent tail device comprises two orientation adjusting devices connected to the tail base plate, and the two orientation adjusting devices are spaced apart and connected to the tail outer plate.
5. The intelligent tail device of an automobile as claimed in claim 4, wherein the transmission shafts of the two orientation adjusting devices are integrally formed, and the driving device comprises a driven wheel connected to the transmission shaft and a driving wheel connected to a driving shaft of the driving motor.
6. The intelligent tail device of claim 1, wherein the motion device comprises a lifting device connected between the tail base plate and the tail outer plate, wherein one end of the lifting device is fixedly connected with the tail base plate, and the other end of the lifting device is rotatably connected with the tail outer plate.
7. The intelligent tail device of an automobile as claimed in claim 6, wherein the intelligent tail device comprises two lifting devices connected with the tail bottom plate, and the two lifting devices are arranged at intervals and are simultaneously connected with the tail outer plate in a rotating manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122558400.2U CN216969840U (en) | 2021-10-22 | 2021-10-22 | Intelligent fin device of car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122558400.2U CN216969840U (en) | 2021-10-22 | 2021-10-22 | Intelligent fin device of car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216969840U true CN216969840U (en) | 2022-07-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122558400.2U Active CN216969840U (en) | 2021-10-22 | 2021-10-22 | Intelligent fin device of car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216969840U (en) |
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2021
- 2021-10-22 CN CN202122558400.2U patent/CN216969840U/en active Active
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