CN109927799B - Adjustable carbon fiber automobile tail wing structure and control method thereof - Google Patents
Adjustable carbon fiber automobile tail wing structure and control method thereof Download PDFInfo
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- CN109927799B CN109927799B CN201910199468.0A CN201910199468A CN109927799B CN 109927799 B CN109927799 B CN 109927799B CN 201910199468 A CN201910199468 A CN 201910199468A CN 109927799 B CN109927799 B CN 109927799B
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Abstract
The invention relates to an adjustable carbon fiber automobile tail wing structure and a control method thereof, the tail wing structure comprises a middle base plate, the left end and the right end of the middle base plate are respectively provided with a moving groove, side wing plates are correspondingly and slidably arranged in the moving grooves, the side wing plates can slide in the front-back direction and the left-right direction in the moving grooves under the control of a cab control module, the upper end of an adjusting rod is hinged with a hinge joint on the corresponding side through a hinge shaft, the lower end of the adjusting rod is hinged with the tail part of an automobile, the adjusting rod is controlled by the cab control module to rotate and slide in the hinged sliding grooves, so that the height of the adjustable automobile tail wing structure can be lifted, the cab control module can timely and accurately adjust the automobile tail wing structure in the front-back direction, the left-right direction and the height according to speed information detected by a speed sensing device, and, The driving safety and stability can be ensured by the most stable vehicle speed and the most stable ground holding force during the driving conditions such as turning.
Description
Technical Field
The invention relates to a vehicle empennage structure and a control method thereof, in particular to an adjustable carbon fiber vehicle empennage structure and a control method thereof.
Background
The vehicle tail fin is an important part installed at the tail part of an automobile and mainly plays a role in counteracting the lift force of the automobile and beautifying the appearance during the running of the automobile, in the prior art, the vehicle tail fin often appears as an integrally formed part, the change of the left, right, front and rear lengths of the vehicle tail fin can not be realized, and the height of the vehicle tail fin can not be adjusted, so that the vehicle tail fin can not adapt to different running conditions with the optimal vehicle condition when running conditions such as high speed, turning and the like are met during the running process of the automobile, meanwhile, for the existing adjustable vehicle tail fin structure, the stable locking of the structure can not be ensured before and after the adjustment, and the position deviation and other risks possibly caused by large wind resistance and the like exist during the running process of the automobile.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides an adjustable automobile tail wing structure made of carbon fibers and a control method of the automobile tail wing structure.
The technical scheme adopted by the invention for solving the technical problems is as follows:
the utility model provides an automobile-used fin structure of adjustable carbon fiber which characterized in that: the empennage structure comprises a middle base plate, wherein the left end part and the right end part of the middle base plate are respectively provided with a moving groove, a side wing plate is correspondingly and slidably arranged in the moving groove, the side wing plates can slide in the moving groove in the front-back direction and the left-right direction under the control of a cab control module, a wing plate groove is arranged behind the side wing plates, an upper positioning claw is hinged on an upper panel of the middle base plate, a lower positioning claw is hinged on a lower panel of the middle base plate, the upper positioning claw and the lower positioning claw are connected with the cab control module so as to realize the locking and releasing operation of the upper positioning claw and the lower positioning claw, two end wing plates are fixedly arranged at the end part of each side wing plate, the two end wing plates are fixedly connected through a plurality of fixing columns, and a speed sensing device is arranged on each fixing column towards the front direction, speed sensing device will detect the speed of a motor vehicle information transfer that obtains to driver's cabin control module in the below bilateral symmetry of middle base plate is fixed and is provided with two sliding fixed plate has seted up articulated sliding tray on the sliding fixed plate respectively, at every still correspond respectively on the sliding fixed plate and be provided with the hinge joint, every the hinge joint and every articulated sliding tray corresponds sliding fit, adjusts the upper end of pole through the articulated shaft with correspond the side the hinge joint is articulated, the lower extreme of adjusting the pole is articulated with rear of a vehicle portion, thereby adjusts pole self through driver's cabin control module control and rotates and realize the lift of this adjustable carbon fiber automobile-used fin structure height at the slip of articulated sliding tray.
Further, the end pterygoid lamina chooses for use the isosceles triangle shaped plate, the fixed column is provided with 3, and set up respectively in the summit position of isosceles triangle shaped plate, the both ends of fixed column pass through bolt fixed connection with the end pterygoid lamina respectively.
Furthermore, two groups of upper positioning claws are symmetrically hinged to the left end part and the right end part of the upper panel of the middle substrate respectively, and two groups of lower positioning claws are symmetrically hinged to the left end part and the right end part of the lower panel of the middle substrate respectively.
Further, the lower positioning claw is arranged on the inner side of the upper positioning claw.
Furthermore, each group of upper positioning claws comprises two upper positioning claw bodies, the claw root parts of the two upper positioning claw bodies are hinged with upper claw rotating shafts, upper claw sliding shafts are downwards and fixedly arranged in the middle of each upper claw rotating shaft, the upper claw sliding shafts are arranged in upper claw sliding grooves formed in the upper surface of the middle base plate and can slide in the upper claw sliding grooves along the front-back direction, after the upper positioning claws are locked, the claw head parts of the upper positioning claw bodies extend into the wing plate grooves, and the upper plate bodies of the side wing plates are positioned in the upper claw grooves of the upper positioning claw bodies.
Furthermore, each group of lower positioning claws comprises two lower positioning claw bodies, the claw root parts of the two lower positioning claw bodies are hinged with a lower claw rotating shaft, a lower claw sliding shaft is upwards and fixedly arranged in the middle of the lower claw rotating shaft, the lower claw sliding shaft is arranged in a lower claw sliding groove formed in the lower surface of the middle base plate and can slide in the lower claw sliding groove along the front-back direction, after the lower positioning claws are locked, the claw head parts of the lower positioning claw bodies stretch into the wing plate grooves, and the upper plate bodies of the side wing plates are positioned in the lower claw grooves of the lower positioning claw bodies.
Further, the dimension of the side flap in the left-right direction is larger than the dimension of the flap groove in the left-right direction.
Furthermore, the adjusting rods are symmetrically arranged at the left and the right, and the two adjusting rods synchronously realize the adjusting operation process.
Further, the front panel of the side wing plate facing forward is arranged in a parabolic shape.
Further, the invention also provides a control method of the automobile tail wing structure with the adjustable carbon fiber, which is characterized in that: the method comprises the following steps:
1) the driving speed of the vehicle is detected in real time through each speed sensing device, and the detected vehicle speed information is transmitted to a cab control module;
2) the cab control module respectively obtains the real-time speeds of a left wing plate and a right wing plate of the vehicle through calculation;
3) calculating the absolute value of the difference between the real-time speeds of the left and right wing plates of the vehicle in a cab control module and comparing the absolute value with an absolute value preset threshold:
3.1) when the absolute value of the difference between the real-time speeds of the left wing plate and the right wing plate is greater than the absolute value preset threshold value and continuously exceeds the preset time, determining that the vehicle is in a turning state, controlling the upper positioning claw and the lower positioning claw to release by the cab control module at the moment, controlling the inner side wing plate to slide forwards in the front-back direction and inwards in the left-right direction in the moving groove, controlling the outer side wing plate to slide backwards in the front-back direction and outwards in the left-right direction in the moving groove, and controlling the upper positioning claw and the lower positioning claw to be locked by the cab control module;
3.2) when the absolute value of the difference between the real-time speeds of the left wing plate and the right wing plate is less than or equal to a preset absolute value threshold, determining that the vehicle is in a straight-ahead state, and at the moment, calculating the real-time speed average value of the left wing plate and the right wing plate, and comparing the average value with the preset average value threshold;
3.2.1) when the real-time speed average value of the left end wing plate and the right end wing plate is larger than the average value preset threshold value and continuously exceeds the preset time, determining that the vehicle is in a high-speed running state, controlling the upper positioning claw and the lower positioning claw to release by the cab control module at the moment, controlling the side wing plates at two sides to slide backwards in the front-back direction and outwards in the left-right direction in the moving groove, then controlling the upper positioning claw and the lower positioning claw to be locked by the cab control module, and controlling the adjusting rod to rotate by itself and slide in the hinged sliding groove by the cab control module so as to realize the reduction of the height of the tail wing structure of the adjustable carbon fiber vehicle;
3.2.2) when the real-time speed average value of the left end wing plate and the right end wing plate is less than or equal to the average value preset threshold value, the vehicle is determined to be in a normal running state, and the tail wing structure for the adjustable carbon fiber vehicle keeps the existing state and is not adjusted.
The invention has the beneficial effects that:
(1) the tail wing structure for the carbon fiber vehicle can slide in the left, right and front and back directions by specifically arranging the side wing plates to slide in the moving groove of the middle base plate under the control of the cab control module, and simultaneously, the tail wing structure for the carbon fiber vehicle can be lifted and lowered by controlling the self rotation of the adjusting rod and the sliding in the hinged sliding groove through the cab control module, and a speed sensing device is arranged on each fixed column towards the front and transmits the detected vehicle speed information to the cab control module, so that the cab control module can timely perform accurate front, back, left, right and height adjusting operations on the tail wing structure for the carbon fiber vehicle according to the vehicle speed information detected by the speed sensing device, and the safe and stable running can be ensured by the most stable vehicle speed, ground holding force and other vehicle conditions when the vehicle encounters high-speed, turning and other running conditions in the running process, meanwhile, before and after the adjustment operation of the automobile tail wing structure is realized, the positioning stability of the automobile tail wing structure before and after adjustment is effectively realized through the locking of the upper positioning claw and the lower positioning claw, and the safety risk caused by the driving of the automobile due to the position deviation of the tail wing structure possibly caused by the reasons of large wind resistance and the like in the driving process of the automobile is avoided.
(2) The isosceles triangle shaped plate is selected for use to the end pterygoid lamina to when sharp-pointed apex angle position reduced the windage as far as windward side front end, adopt the isosceles triangle shaped plate to guarantee the structure and the intensity stability of end pterygoid lamina, the fixed column is provided with 3, thereby set up respectively in the summit position of isosceles triangle shaped plate and further guarantee fixed connection's stable effect, the both ends of fixed column pass through bolt fixed connection with the end pterygoid lamina respectively, connect stably, loading and unloading are convenient.
(3) The left end part and the right end part of the upper panel of the middle substrate are symmetrically hinged with two groups of upper positioning claws respectively, the left end part and the right end part of the lower panel of the middle substrate are symmetrically hinged with two groups of lower positioning claws respectively, the locking of the upper positioning claws and the lower positioning claws is controlled by the cab control module to realize the position fixing of the side wing plates in the moving groove from the upper panel and the lower panel of the middle substrate respectively, the control is accurate, the locking effect is stable, and the locking is accurate and in place.
(4) Specifically, the lower positioning claw is arranged on the inner side of the upper positioning claw, so that the lower positioning claw is positioned between the upper positioning claw and the adjusting rod in the left-right direction, and the stable balance of the middle basic integral mass center is ensured.
(5) The size of the side wing plate in the left-right direction is larger than that of the wing plate groove in the left-right direction, so that the situation that the side wing plate is too much displaced in the left-right direction to cause collision between the end wing plate and the middle base plate, and the speed sensing device installed on the end wing plate is influenced or even damaged is avoided.
(6) The adjusting rod bilateral symmetry is provided with two, and two adjusting rods realize the adjustment operation process in step, and then guarantee that this automobile-used fin structure is stable balanced in the regulation of direction of height.
(7) The front panel of the side wing plate facing the front is in a parabolic shape, so that the front panel is convenient to manufacture and shape, and simultaneously, the wind resistance in the vehicle running process is ensured to be reduced as much as possible in a softer streamline form.
Drawings
FIG. 1 is a schematic structural view of an adjustable carbon fiber automotive tail structure of the present invention;
FIG. 2 is a bottom view of an adjustable carbon fiber vehicle tail structure of the present invention;
FIG. 3 is a structural rear view of an adjustable carbon fiber automotive tail structure of the present invention;
FIG. 4 is an enlarged view of the position of the upper positioning pawl of the fin structure for an adjustable carbon fiber vehicle according to the present invention;
fig. 5 is an enlarged view of the position of a lower positioning pawl of an empennage structure for an adjustable carbon fiber vehicle according to the present invention.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
As shown in fig. 1-5, an adjustable carbon fiber vehicle tail structure comprises an intermediate substrate 1, wherein the left and right ends of the intermediate substrate 1 are respectively provided with a moving slot 11, a side wing plate 2 is correspondingly and slidably mounted in the moving slot 11, the side wing plate 2 can slide in the moving slot 11 in the front-back and left-right directions under the control of a cab control module, a wing plate slot 21 is formed at the rear of the side wing plate 2, an upper positioning claw 7 is also hinged on an upper panel 12 of the intermediate substrate 1, a lower positioning claw 8 is also hinged on a lower panel 12 of the intermediate substrate 1, the upper positioning claw 7 and the lower positioning claw 8 are connected with the cab control module so as to realize the locking and releasing operations of the upper positioning claw and the lower positioning claw, two end wing plates 3 are fixedly mounted at the end of each side wing plate 2, and the two end wing plates 3 are fixedly connected through a plurality of fixing posts 31, a speed sensing device 32 is arranged on each fixed column 31 facing forwards, the speed sensing device 32 transmits the detected vehicle speed information to a cab control module, two sliding fixed plates 6 are symmetrically and fixedly arranged on the left and right of the lower part of the middle base plate 1, hinged sliding grooves 61 are respectively arranged on the sliding fixed plates 6, hinged joints 4 are respectively and correspondingly arranged on each sliding fixed plate 6, each hinged joint 4 is correspondingly and slidably matched with each hinged sliding groove 61, the upper end of the adjusting rod 5 is hinged with the hinged joint 4 on the corresponding side through a hinged shaft 41, the lower end of the adjusting rod 5 is hinged with the tail part of the vehicle, the cab control module controls the self-rotation of the adjusting rod 5 and the sliding in the hinged sliding grooves 61 so as to realize the lifting of the tail wing structure height of the adjustable carbon fiber vehicle, and a side wing plate is specifically arranged to slide in the moving groove of the middle base plate under the control of the cab control module, thereby realize this automobile-used fin structure about and the slip of fore-and-aft direction, thereby realize this automobile-used fin structure of adjustable carbon fiber high lift through the lift of adjustment pole self rotation and the slip in articulated sliding tray of control module control of driver's cabin simultaneously, and through towards the place ahead on every fixed column be provided with speed sensing device, speed sensing device transmits the speed information that obtains of detection to driver's cabin control module, thereby make driver's cabin control module can in time make accurate front and back, left and right, and the high regulation operation of getting to this automobile-used fin structure according to the speed information that speed sensing device detected, guarantee that the vehicle can be in the driving process meet high speed, can guarantee to go the safety and stability with such as the most stable speed of a motor vehicle and grab the ground power when the driving situation such as turn, simultaneously realize effectively through the locking of upper locating pawl and lower locating pawl before and after the regulation operation in automobile-used fin structure positioning of realization The stability is avoided, and the safety risk that the vehicle drives and brings because fin structure offset that reason such as great windage probably leads to in the vehicle driving process leads to the vehicle to drive.
Specifically, end pterygoid lamina is selected for use to end pterygoid lamina 3 to when sharp-pointed apex angle position reduces the windage as far as possible as windward side front end, adopt the isosceles triangle lamina to guarantee the structure and the intensity stability of end pterygoid lamina, thereby fixed column 31 is provided with 3, and sets up respectively in the summit position of isosceles triangle lamina and further guarantees fixed connection's stable effect, thereby fixed column 31's both ends pass through bolt fixed connection with end pterygoid lamina 3 respectively, connect stably, loading and unloading are convenient.
Specifically, two sets of upper positioning claws 7 are symmetrically hinged to the left end and the right end of an upper panel 12 of the middle substrate 1 respectively, two sets of lower positioning claws 8 are symmetrically hinged to the left end and the right end of a lower panel 13 of the middle substrate 1 respectively, the locking of the upper positioning claws and the lower positioning claws is controlled by a cab control module to realize the position fixing of the side wing plates in the moving groove from the upper panel and the lower panel of the middle substrate respectively, the control is accurate in place, and the locking effect is stable.
Specifically, the lower positioning pawl 8 is arranged on the inner side of the upper positioning pawl 7, so that the lower positioning pawl is positioned between the upper positioning pawl and the adjusting rod in the left-right direction, and the stable balance of the middle basic integral mass center is ensured.
Specifically, each set of upper positioning claws 7 includes two upper positioning claw bodies 71, the claw root portions of the two upper positioning claw bodies 71 are hinged with an upper claw rotating shaft 72, the upper positioning claw bodies 71 rotate around the upper claw rotating shaft 72 under the control of the cab control module to realize the locking and releasing actions of the upper positioning claws 7, an upper claw sliding shaft 73 is fixedly arranged in the middle of the upper claw rotating shaft 72 downwards, the upper claw sliding shaft 73 is arranged in an upper claw sliding groove 74 formed in the upper surface of the middle substrate 1 and can slide in the upper claw sliding groove 74 in the front-back direction so as to be mutually matched with the lateral wing plates 2 in the front-back direction sliding in the moving groove 11 under the control of the cab control module, after the upper positioning claws 7 are locked, the claw head portions of the upper positioning claw bodies 71 extend into the wing plate grooves 21, and the upper plate bodies 22 of the lateral wing plates 2 are positioned in the upper claw grooves 712 of the upper positioning claw bodies 71.
Specifically, each lower positioning pawl 8 includes two lower positioning pawl bodies 81, the root portions of the two lower positioning pawl bodies 81 are hinged to a lower pawl rotating shaft 82, the lower positioning pawl body 81 rotates around the lower pawl rotating shaft 82 under the control of the cab control module to realize the locking and releasing actions of the lower positioning pawl 8, a lower pawl sliding shaft 83 is fixedly arranged in the middle of the lower pawl rotating shaft 82, the lower pawl sliding shaft 83 is arranged in a lower pawl sliding groove 84 formed in the lower surface of the middle substrate 1 and can slide in the lower pawl sliding groove 84 in the front-back direction so as to be mutually matched with the side wing plate 2 in the front-back direction in the moving groove 11 under the control of the cab control module, after the lower positioning pawl 8 is locked, the pawl head portion 811 of the lower positioning pawl body 81 extends into the wing plate groove 21, and the upper plate body 23 of the side wing plate 2 is located in the lower pawl groove 812 of the lower positioning pawl body 81.
Specifically, the dimension of the side wing plate 2 in the left-right direction is larger than that of the wing plate groove 21 in the left-right direction, so that the situation that the end wing plate collides with the middle base plate due to too much inward displacement of the side wing plate in the left-right direction, and the speed sensing device mounted on the end wing plate is affected and even damaged is avoided.
Specifically, the adjusting rods 5 are symmetrically arranged in the left-right direction, and the two adjusting rods 5 synchronously realize the adjusting operation process, so that the stable and balanced adjustment of the automobile tail wing structure in the height direction is ensured.
Specifically, the front panel 24 of the side wing plate 2 facing forward is formed in a parabolic shape, so that the manufacturing and shaping are facilitated while wind resistance during vehicle running is ensured to be reduced as much as possible in a softer streamline shape.
Specifically, the invention also provides a control method of the automobile tail wing structure with the adjustable carbon fiber, which is characterized by comprising the following steps: the method comprises the following steps:
1) the driving speed of the vehicle is detected in real time through each speed sensing device 32, and the detected vehicle speed information is transmitted to a cab control module;
2) the cab control module respectively obtains the real-time speeds of the left end wing plate and the right end wing plate of the vehicle through calculation, preferably, the real-time speed of the left end wing plate of the vehicle is obtained through vehicle speed averaging obtained through detection of a plurality of speed sensing devices mounted on the left end wing plate, and the real-time speed of the right end wing plate of the vehicle is obtained through vehicle speed averaging obtained through detection of a plurality of speed sensing devices mounted on the right end wing plate;
3) calculating the absolute value of the difference between the real-time speeds of the left and right wing plates of the vehicle in a cab control module and comparing the absolute value with an absolute value preset threshold:
3.1) when the absolute value of the difference between the real-time speeds of the left wing plate and the right wing plate is larger than the absolute value preset threshold value and continuously exceeds the preset time, the vehicle is determined to be in a turning state, at the moment, the cab control module controls the upper positioning claw 7 and the lower positioning claw 8 to be released, and controls the inner side flanks to slide forward in the front-rear direction and slide inward in the left-right direction in the moving grooves 11, thereby properly reducing the offset lift force of the vehicle inside at the time of turning, while controlling the lateral wings on the outer side to slide backward in the front-rear direction and outward in the left-right direction in the moving grooves 11, thereby properly increasing the offset lift force of the vehicle outside at the time of turning, then the upper positioning claw 7 and the lower positioning claw 8 are controlled to be locked through a cab control module, so that the vehicle is guaranteed to have enough stable ground gripping force during turning running, and the risk of outward deviation possibly caused by the vehicle during turning is avoided;
3.2) when the absolute value of the difference between the real-time speeds of the left wing plate and the right wing plate is less than or equal to a preset absolute value threshold, determining that the vehicle is in a straight-ahead state, and at the moment, calculating the real-time speed average value of the left wing plate and the right wing plate, and comparing the average value with the preset average value threshold;
3.2.1) when the real-time speed average value of the left end wing plate and the right end wing plate is larger than the average value preset threshold value and continuously exceeds the preset time, the vehicle is determined to be in a high-speed running state, at the moment, the cab control module controls the upper positioning claw 7 and the lower positioning claw 8 to release, controls the side wing plates at the two sides to slide backwards in the front and back direction and outwards in the left and right direction in the moving groove 11, properly reduces the wind resistance by forming a sharp windward shape, increases the transverse size of the vehicle displacement so as to increase the vehicle offset the lifting force, ensures that the vehicle still has enough stable ground holding force during high-speed running, controls the upper positioning claw 7 and the lower positioning claw 8 to lock by the cab control module, and controls the self rotation of the adjusting rod 5 and the sliding in the hinged sliding groove 61 by the cab control module so as to realize the reduction of the structural height of the adjustable carbon fiber vehicle, thereby further reducing wind resistance;
3.2.2) when the real-time speed average value of the left end wing plate and the right end wing plate is less than or equal to the average value preset threshold value, the vehicle is determined to be in a normal running state, and the tail wing structure for the adjustable carbon fiber vehicle keeps the existing state and is not adjusted.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (8)
1. The utility model provides an automobile-used fin structure of adjustable carbon fiber which characterized in that: the empennage structure comprises a middle base plate (1), moving grooves (11) are respectively formed in the left end portion and the right end portion of the middle base plate (1), side wing plates (2) are correspondingly and slidably mounted in the moving grooves (11), the side wing plates (2) can slide in the front-back direction and the left-right direction in the moving grooves (11) under the control of a cab control module, a wing plate groove (21) is formed in the rear portion of each side wing plate (2), an upper positioning claw (7) is hinged to an upper panel (12) of the middle base plate (1), a lower positioning claw (8) is hinged to a lower panel (12) of the middle base plate (1), the upper positioning claw (7) and the lower positioning claw (8) are connected with the cab control module to achieve locking and releasing operations of the upper positioning claw and the lower positioning claw, and two end wing plates (3) are fixedly mounted at the end portions of the side wing plates (2), the two end wing plates (3) are fixedly connected through a plurality of fixed columns (31), a speed sensing device (32) is arranged on each fixed column (31) in a forward direction, the speed sensing device (32) transmits detected vehicle speed information to a cab control module, two sliding fixed plates (6) are symmetrically and fixedly arranged below the middle base plate (1) in a bilateral mode, hinged sliding grooves (61) are formed in the sliding fixed plates (6), hinged joints (4) are correspondingly arranged on each sliding fixed plate (6), each hinged joint (4) corresponds to each hinged sliding groove (61) in a sliding fit mode, the upper end of an adjusting rod (5) is hinged to the hinged joint (4) on the corresponding side through a hinged shaft (41), the lower end of the adjusting rod (5) is hinged to the tail of a vehicle, and the adjusting rod (5) is controlled to rotate by the cab control module and slide in the hinged sliding grooves (61) The height of the tail wing structure for the carbon fiber vehicle can be adjusted;
the end wing plate (3) is an isosceles triangular plate, the number of the fixing columns (31) is 3, the fixing columns are respectively arranged at the top points of the isosceles triangular plate, and two ends of each fixing column (31) are respectively fixedly connected with the end wing plate (3) through bolts;
the left end and the right end of the upper panel (12) of the middle substrate (1) are symmetrically hinged with two groups of upper positioning claws (7) respectively, and the left end and the right end of the lower panel (13) of the middle substrate (1) are symmetrically hinged with two groups of lower positioning claws (8) respectively.
2. The tail structure for the adjustable carbon fiber vehicle as claimed in claim 1, wherein: the lower positioning claw (8) is arranged on the inner side of the upper positioning claw (7).
3. The tail structure for the adjustable carbon fiber vehicle as claimed in claim 1, wherein: each group of upper positioning claws (7) comprises two upper positioning claw bodies (71), the claw root parts of the two upper positioning claw bodies (71) are hinged with upper claw rotating shafts (72), the middle parts of the upper claw rotating shafts (72) are downwards fixedly provided with upper claw sliding shafts (73), the upper claw sliding shafts (73) are arranged in upper claw sliding grooves (74) formed in the upper surface of the middle base plate (1) and can slide in the upper claw sliding grooves (74) along the front-back direction, after the upper positioning claws (7) are locked, the claw head parts (711) of the upper positioning claw bodies (71) extend into the wing plate grooves (21), and the upper plate bodies (22) of the side wing plates (2) are positioned in the upper claw grooves (712) of the upper positioning claw bodies (71).
4. The tail structure for the adjustable carbon fiber vehicle as claimed in claim 1, wherein: each lower positioning claw (8) comprises two lower positioning claw bodies (81), the claw root parts of the two lower positioning claw bodies (81) are hinged to a lower claw rotating shaft (82), a lower claw sliding shaft (83) is upwards fixedly arranged in the middle of the lower claw rotating shaft (82), the lower claw sliding shaft (83) is arranged in a lower claw sliding groove (84) formed in the lower surface of the middle base plate (1) and can slide in the lower claw sliding groove (84) along the front-back direction, and after the lower positioning claws (8) are locked, claw heads (811) of the lower positioning claw bodies (81) stretch into the wing plate grooves (21), and upper plate bodies (23) of the side wing plates (2) are positioned in lower claw grooves (812) of the lower positioning claw bodies (81).
5. The tail structure for the adjustable carbon fiber vehicle as claimed in claim 1, wherein: the dimension of the side wing plate (2) in the left-right direction is larger than the dimension of the wing plate groove (21) in the left-right direction.
6. The tail structure for the adjustable carbon fiber vehicle as claimed in claim 1, wherein: the two adjusting rods (5) are arranged in bilateral symmetry, and the two adjusting rods (5) synchronously realize the adjusting operation process.
7. The tail structure for the adjustable carbon fiber vehicle as claimed in claim 1, wherein: the front panel (24) of the side wing plate (2) facing the front is parabolic.
8. The control method of an empennage structure for an adjustable carbon fiber vehicle as claimed in any one of claims 1 to 7, wherein: the method comprises the following steps:
1) the driving speed of the vehicle is detected in real time through each speed sensing device (32), and the detected vehicle speed information is transmitted to a cab control module;
2) the cab control module respectively obtains the real-time speeds of a left wing plate and a right wing plate of the vehicle through calculation;
3) calculating the absolute value of the difference between the real-time speeds of the left and right wing plates of the vehicle in a cab control module and comparing the absolute value with an absolute value preset threshold:
3.1) when the absolute value of the difference between the real-time speeds of the left wing plate and the right wing plate is greater than the absolute value preset threshold value and continuously exceeds the preset time, determining that the vehicle is in a turning state, controlling the upper positioning claw (7) and the lower positioning claw (8) to release by the cab control module, controlling the inner side wing plate to slide forwards in the front-back direction and slide inwards in the left-right direction in the moving groove (11), controlling the outer side wing plate to slide backwards in the front-back direction and slide outwards in the left-right direction in the moving groove (11), and controlling the upper positioning claw (7) and the lower positioning claw (8) to lock by the cab control module;
3.2) when the absolute value of the difference between the real-time speeds of the left wing plate and the right wing plate is less than or equal to a preset absolute value threshold, determining that the vehicle is in a straight-ahead state, and at the moment, calculating the real-time speed average value of the left wing plate and the right wing plate, and comparing the average value with the preset average value threshold;
3.2.1) when the real-time speed average value of the left end wing plate and the right end wing plate is larger than the average value preset threshold value and continuously exceeds the preset time, determining that the vehicle is in a high-speed running state, controlling the upper positioning claw (7) and the lower positioning claw (8) to release by the cab control module at the moment, controlling the side wing plates at two sides to slide backwards in the front and back direction and outwards in the left and right direction in the moving groove (11), then controlling the upper positioning claw (7) and the lower positioning claw (8) to be locked by the cab control module, and controlling the self rotation of the adjusting rod (5) and the sliding in the hinged sliding groove (61) by the cab control module so as to realize the reduction of the height of the tail wing structure of the adjustable carbon fiber vehicle;
3.2.2) when the real-time speed average value of the left end wing plate and the right end wing plate is less than or equal to the average value preset threshold value, the vehicle is determined to be in a normal running state, and the tail wing structure for the adjustable carbon fiber vehicle keeps the existing state and is not adjusted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910199468.0A CN109927799B (en) | 2019-03-15 | 2019-03-15 | Adjustable carbon fiber automobile tail wing structure and control method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910199468.0A CN109927799B (en) | 2019-03-15 | 2019-03-15 | Adjustable carbon fiber automobile tail wing structure and control method thereof |
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| CN112896342B (en) * | 2019-12-03 | 2022-08-09 | 芜湖瑞泰汽车零部件有限公司 | Sports utility car is with folding and unfolding formula fin that has supplementary flank |
| CN110949550A (en) * | 2019-12-11 | 2020-04-03 | 广州小鹏汽车科技有限公司 | Tail wing control method and controller for vehicle, vehicle and storage medium |
| CN112590693B (en) * | 2021-02-23 | 2023-01-20 | 澳克诺(上海)汽车科技有限公司 | Automatic protection system for front flying object and collision for driving |
| CN114954698B (en) * | 2021-10-19 | 2023-03-21 | 长城汽车股份有限公司 | Electric tail wing control method and device, electronic equipment and vehicle |
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