CN112896342B - Sports utility car is with folding and unfolding formula fin that has supplementary flank - Google Patents
Sports utility car is with folding and unfolding formula fin that has supplementary flank Download PDFInfo
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- CN112896342B CN112896342B CN201911220589.5A CN201911220589A CN112896342B CN 112896342 B CN112896342 B CN 112896342B CN 201911220589 A CN201911220589 A CN 201911220589A CN 112896342 B CN112896342 B CN 112896342B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D35/00—Vehicle bodies characterised by streamlining
- B62D35/007—Rear spoilers
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/82—Elements for improving aerodynamics
Abstract
The invention relates to the technical field of automobiles, in particular to a folding and unfolding type empennage with auxiliary side wings for a sports practical automobile, which comprises wing plates, a main driving mechanism, two auxiliary side wings and a secondary driving mechanism, wherein the two auxiliary side wings are respectively in transmission fit with two ends of the wing plates through connecting rod mechanisms, the main driving mechanism comprises a double-head driving motor and a plurality of pushing rods, sliding components are matched on the pushing rods in a sliding way, screw rods are arranged at two ends of the double-head driving motor, the secondary driving mechanism comprises two linkage rods and driving components which are respectively in linkage fit with the two connecting rod mechanisms, the main driving mechanism drives all the pushing rods to be converted from an inclined splayed state to a vertical state, so that the wing plates are lifted and lowered, the wing plates can be folded, the occupied space is avoided, the secondary driving mechanism can drive the two downward auxiliary side wings to rotate upwards, the auxiliary flanks can improve the effect of reducing the lift of the rear of the vehicle.
Description
Technical Field
The invention relates to the technical field of automobiles, in particular to a folding and unfolding type empennage with auxiliary side wings for a sports practical automobile.
Background
The wing plate on the existing SUV belongs to a part of an automobile aerodynamic external member and mainly has the main function of reducing the lifting force of the tail part of an automobile, when the automobile runs at high speed, the air resistance forms downward pressure, the existing wing plate is fixedly arranged on the tail part of the automobile, the effect of reducing the air resistance is small, the automobile can not be folded, the occupied space is large, the wing plate is small, and the effect of the automobile tail part is small.
Disclosure of Invention
The invention aims to provide a retractable tail wing with an auxiliary side wing for a sports utility vehicle, aiming at the defects of the prior art.
In order to solve the above problems, the present invention provides the following technical solutions:
a folding and unfolding type tail wing with an auxiliary side wing for a sports utility vehicle, the tail end of the vehicle is provided with a holding tank for holding the folding and unfolding type tail wing, the folding tail wing comprises wing plates, a main driving mechanism for driving the wing plates to lift, two auxiliary side wings and a secondary driving mechanism for driving the auxiliary side wings to rotate around the wing plates, the two auxiliary side wings are respectively in transmission fit with the two ends of the wing plates through a connecting rod mechanism, the main driving mechanism comprises a double-end driving motor and a plurality of push rods distributed at the side of two ends of the double-end driving motor, sliding components are matched on the push rods in a sliding way, the two ends of the double-end driving motor are respectively provided with a screw rod, all sliding components are respectively in transmission fit with the two screw rods, the secondary driving mechanism comprises two pulling rods which are respectively in linkage fit with the two connecting rod mechanisms and a driving assembly which can pull the two pulling rods to move oppositely.
Preferably, every slip subassembly all includes installs the slide in the holding tank, rotate with lead screw transmission complex connecting block and a plurality of and install the push roller on the connecting block, sliding fit has the sliding seat on every slide, all articulated shafts that are parallel with the automobile body direction are all articulated with all sliding seats through the one end of all push rod, all push rod's the other end is all articulated with the bottom of pterygoid lamina through the axis of rotation parallel with the articulated shaft, all push rollers all pass through connecting axle and connecting block normal running fit, every push roller all contradicts in the side of the push rod that corresponds, all connecting axle axes are all parallel with the axis of articulated shaft.
Preferably, the drive assembly includes rotating electrical machines, rotating gear and two pulling rods that cooperate with the link mechanism linkage respectively, rotating electrical machines passes through the fixing base and fixes the bottom at the pterygoid lamina, rotating gear passes through the bottom normal running fit of rotation axis and pterygoid lamina, and the one end of two pulling rods all with rotating gear's eccentric department normal running fit, install the driving gear with rotating gear meshing on rotating electrical machines's the output shaft.
Preferably, the link mechanism comprises two link assemblies, each link assembly comprises a first rotating seat, two rotating rods and a second rotating seat, the second rotating seat of each link assembly is fixed on the auxiliary flank, each first rotating seat is rotatably provided with two first connecting shafts parallel to the axis of the hinge shaft, each second rotating seat is rotatably provided with two second connecting shafts parallel to the axis of the hinge shaft, one end of each two rotating rods is respectively rotatably matched with the two connecting shafts on the corresponding first rotating seat, the other ends of the two rotating rods are rotatably connected with an L-shaped connecting rod, the L-shaped connecting rod comprises two half rods, two ends of one half rod are simultaneously rotatably matched with one end of the two rotating rods, one end of the other half rod is rotatably connected with one end of one rotating rod, and the other end of the half rod is rotatably connected with the second shafts of the second rotating seats, one end of each first rotating seat, which is close to the rotating rod at the center of the wing plate and is far away from the connecting shaft, is in running fit with one end of the pulling rod through the pulling shaft, one end of each first rotating seat, which is far away from the rotating rod at the center of the wing plate, is in running fit with one end of the pulling rod, a first connecting rod is rotationally arranged at one end of each first rotating seat, which is far away from the connecting shaft, of the rotating rod, a second connecting rod is rotationally arranged at a second connecting shaft, which is far away from the L-shaped connecting rod, of the second rotating seat, and the second connecting rod is rotationally arranged at one end of the first connecting rod and one end of the second connecting rod.
Preferably, angle sensor is all installed at the both ends of rotating electrical machines and double-end driving motor, rotating electrical machines electric connection has the controller, all angle sensor all with controller electric connection.
Preferably, the central line of the pulling shaft is parallel to the axis of the hinge shaft, the two rotating rods rotatably connected with the first rotating seat are parallel to each other, and all the axes of the first connecting shaft and all the second connecting shafts are parallel to the axis of the hinge shaft.
Preferably, all the ends of the second connecting rods hinged to the second rotating seat are provided with bending sections.
Preferably, all the ejector rods are square rods, and the width of each ejector rod is the same as that of each pushing roller.
Has the advantages that: the invention relates to a folding and unfolding type empennage with an auxiliary side wing for a sports practical automobile, which has the following advantages:
one is as follows: the main driving mechanism drives all the ejector rods to be converted from an inclined splayed state to a vertical state, so that the wing plates are lifted and lowered, the wing plates can be folded, and the occupied space is avoided.
The second step is as follows: the secondary driving mechanism can drive the two downward auxiliary side wings to rotate upwards, and the auxiliary side wings can improve the effect of reducing the lifting force of the tail of the vehicle.
Drawings
FIG. 1 is a schematic perspective view of the present invention in a raised position on a vehicle;
FIG. 2 is a schematic perspective view of the present invention in a retracted position on a vehicle;
FIG. 3 is a first perspective view of the present invention;
FIG. 4 is a schematic perspective view of the present invention;
FIG. 5 is a schematic perspective view of the main driving mechanism of the present invention;
FIG. 6 is an enlarged view of FIG. 5 at A;
FIG. 7 is a schematic perspective view of a linkage mechanism according to the present invention;
description of reference numerals: the wing-type airplane comprises a containing groove 1, a folding-unfolding type tail wing 2, wing plates 3, a main driving mechanism 4, a double-head driving motor 41, a screw rod 42, a push rod 43, an auxiliary side wing 5, a secondary driving mechanism 6, a rotating motor 61, a pulling rod 62, a driving gear 63, a rotating gear 64, a link mechanism 7, a first rotating seat 71, a first connecting shaft 72, a second rotating seat 73, a second connecting shaft 74, an L-shaped connecting rod 75, a first connecting rod 76, a second connecting rod 77, a bending section 78, a sliding assembly 8, a slide way 81, a connecting block 82, a pushing roller 83, a sliding seat 84, a hinge shaft 85, a connecting shaft 86, a pulling shaft 87 and a rotating rod 88.
Detailed Description
The following detailed description of specific embodiments of the present invention is made with reference to the accompanying drawings and examples:
referring to fig. 1 to 7, a sports type practical automobile that shows is with formula of taking down or unfolding fin that has supplementary flank, the tail end of car is provided with holding tank 1 that is used for holding formula of taking down or unfolding fin 2, formula of taking down or unfolding fin 2 is including pterygoid lamina 3, main actuating mechanism 4, two supplementary flanks 5 that are used for driving pterygoid lamina 3 to go up and down and be used for driving supplementary flank 5 around pterygoid lamina 3 pivoted inferior actuating mechanism 6, and two supplementary flanks 5 are respectively through link mechanism 7 and pterygoid lamina 3's both ends transmission fit, main actuating mechanism 4 distributes the ejector pin 43 at double-end driving motor 41 both ends side including double-end driving motor 41 and a plurality of, and sliding fit has sliding assembly 8 on ejector pin 43, double-end driving motor 41's both ends all are provided with lead screw 42, and all sliding assembly 8 are respectively with two lead screw 42 transmission fit, inferior actuating mechanism 6 is including two pull rod that respectively with two link mechanism 7 linkage complex and can stimulate two pull rod And a driving component moving oppositely.
Rotating electrical machines 61 and double-end driving motor 41 are rotatory simultaneously, two lead screws 42 of double-end driving motor 41 drive are rotatory, make connecting block 82 of double-end driving motor 41 both sides all move towards double-end driving motor 41, it is rotatory to vertical state by the splayed state to drive all sliding assembly 8 promotion push rod 43, make whole pterygoid lamina 3, inferior actuating mechanism 6 and all supplementary flanks 5 rise, rotating electrical machines 61 drives rotatory gear 64 forward rotation, promote two pulling rods 62 and remove along pterygoid lamina 3 length direction dorsad, it drives supplementary flank 5 rotation vertical state to promote link mechanism 7.
Rotating electrical machines 61 and double-end driving motor 41 are rotatory simultaneously, two lead screw 42 antiport of double-end driving motor 41 drive, make connecting block 82 of double-end driving motor 41 both sides all remove to double-end driving motor 41, it is rotatory to the splayed state by vertical state to drive all sliding assembly 8 promotion push rod 43, make whole pterygoid lamina 3, inferior actuating mechanism 6 and all supplementary flank 5 descend, rotating electrical machines 61 drives rotatory gear 64 antiport, two pulling rods 62 of pulling are pulled along pterygoid lamina 3 length direction opposite displacement, pulling link mechanism 7 drives supplementary flank 5 and rotates the state down.
Every sliding assembly 8 all includes the slide 81 of installing in holding tank 1, rotate the push roller 83 of installing on connecting block 82 with lead screw 42 transmission complex connecting block 82 and a plurality of, sliding fit has sliding seat 84 on every slide 81, the one end of all ejector pins 43 is all articulated with all sliding seats 84 through the articulated shaft 85 parallel with the automobile body direction, the other end of all ejector pins 43 is all articulated with the bottom of pterygoid lamina 3 through the axis of rotation parallel with articulated shaft 85, all push rollers 83 all pass through connecting axle 86 and connecting block 82 normal running fit, every push roller 83 all conflicts in the side of the ejector pin 43 that corresponds, all connecting axle 86 axes are all parallel with the axis of articulated shaft 85, two lead screw 42 forward rotations of double-end driving motor 41 drive, make connecting block 82 of double-end driving motor 41 both sides all move towards double-end driving motor 41, drive all sliding assembly 8 promote the bottom of all ejector pins 43 along with sliding seat 84 towards double-end driving motor drive motor 41 along with the axis is parallel 41 are moved so that all the ejector pins 43 are rotated from the splayed state to the upright state, so that the whole wing plate 3, the secondary drive mechanism 6 and all the auxiliary wings 5 are raised.
The driving assembly comprises a rotating motor 61, a rotating gear 64 and two pulling rods 62 which are respectively in linkage fit with the link mechanism 7, the rotating motor 61 is fixed at the bottom of the wing plate 3 through a fixed seat, the rotating gear 64 is in rotation fit with the bottom of the wing plate 3 through a rotating shaft, one end of each pulling rod 62 is in rotation fit with the eccentric part of the rotating gear 64, a driving gear 63 which is meshed with the rotating gear 64 is installed on the output shaft of the rotating motor 61,
the rotating motor 61 drives the driving gear 63 to rotate and drive the rotating gear 64 to rotate in the forward direction, so as to push the two pulling rods 62 to move back to back along the length direction of the wing plate 3, and push the link mechanism 7 to drive the auxiliary side wing 5 to rotate in the upward vertical state.
The rotating motor 61 drives the rotating gear 64 to rotate reversely, and pulls the two pulling rods 62 to move oppositely along the length direction of the wing plate 3, and the pulling link mechanism 7 drives the auxiliary side wing 5 to rotate downwards.
The link mechanism 7 comprises two link assemblies, each link assembly comprises a first rotating seat 71, two rotating rods 88 and a second rotating seat 73, the second rotating seat 73 of each link assembly is fixed on the auxiliary flank 5, two first connecting shafts 72 parallel to the axis of the hinge shaft 85 are rotatably mounted on each first rotating seat 71, two second connecting shafts 74 parallel to the axis of the hinge shaft 85 are rotatably mounted on each second rotating seat 73, one end of each two rotating rods 88 is respectively rotatably matched with the two corresponding connecting shafts on the first rotating seat 71, the other end of each two rotating rods 88 is rotatably connected with an L-shaped connecting rod 75, the other end of each two rotating rods 88 is rotatably matched with a half section of the L-shaped connecting rod, one end of the L-shaped connecting rod far away from the first rotating seat 71 is rotatably matched with the second connecting shaft 74 of the second rotating seat 73, each first rotating seat 71 is rotatably matched with one end of the pulling rod 62 through a pulling shaft 87 at one end of the rotating rod 88 close to the center of the wing plate 3, the first rotating seat 71 is rotatably installed with a first connecting rod 76 at one end of the rotating rod 88 far from the connecting shaft at the center of the wing plate 3, the second rotating seat 73 is rotatably installed with a second connecting rod 77 at the second connecting shaft 74 far from the L-shaped connecting rod, one end of the first connecting rod 76 is rotatably connected with one end of the second connecting rod 77, the L-shaped connecting rod 75 is provided with two half rods, two ends of one half rod are simultaneously rotatably matched with one ends of the two rotating rods 88, one end of the other half rod is rotatably connected with one end of one rotating rod 88, and the other end of the half rod is rotatably connected with the second connecting shaft 74 of the second rotating seat 73.
The pulling lever 62 pulls the pulling shaft 87 close to the rotating gears 64 so that all the rotating levers 88 rotate clockwise about the first linking shaft 72, so that the L-shaped connecting lever 75 and the first linking lever 76 pull the auxiliary flap 5 to rotate downward.
The pulling levers 62 push the pulling shafts 87 away from the rotating gears 64, so that all the rotating levers 88 rotate counterclockwise about the first linking shafts 72, so that the L-shaped connecting levers 75 and the first linking levers 76 push the auxiliary wings 5 to rotate to the vertically upward state.
The two ends of the rotating motor 61 and the two-head driving motor 41 are both provided with angle sensors, the rotating motor 61 is electrically connected with a controller, all the angle sensors are electrically connected with the controller, the model of the angle sensors is ssA00XXH2-V005 of 0-5V, a programmable logic controller is not shown in the controller drawing, the controller is a digital operation controller with a microprocessor and used for automatic control, control instructions can be loaded into a memory at any time for storage and execution, the programmable logic controller is the prior art, detailed description is not needed, and the model of the programmable logic controller is ATIC S7-400.
The central line of pulling shaft 87 is parallel with articulated shaft 85 axis, and two dwang 88 that rotate to be connected with first rotation seat 71 are parallel to each other, and all first link up axle 72 and all second link up axle 74 axis all are parallel with articulated shaft 85 axis, all second link up pole 77 all is provided with bending section 78 with the articulated one end of second rotation seat 73, and pulling rod 62 drags pulling shaft 87 and is close to swing pinion 64 for all dwang 88 link up axle 72 clockwise rotation around, make the contained angle between two half poles of L shape connecting rod 75 be the biggest, and first link up pole 76 pulls supplementary flank 5 and rotates to the state down.
The pulling rod 62 pushes the pulling shaft 87 away from the rotating gear 64, so that all the rotating rods 88 rotate counterclockwise around the first linking shaft 72, so that the included angle between the two half rods of the L-shaped connecting rod 75 is minimized, so that the L-shaped connecting rod 75 and the first linking rod 76 push the auxiliary lateral wings 5 to rotate to the vertically upward state.
All the ejector rods 43 are square rods, the width of each ejector rod 43 is the same as that of each pushing roller 83, and the pushing rollers 83 are prevented from offsetting on the ejector rods 43.
The working principle is as follows:
a lifting state: the rotating motor 61 and the double-head driving motor 41 are started simultaneously, the double-head driving motor 41 drives the two screw rods 42 to rotate, so that the connecting blocks 82 on the two sides of the double-head driving motor 41 move towards the double-head driving motor 41 to drive all the sliding assemblies 8 to push all the pushing rods 43 to rotate from the splayed state to the vertical state, when the angle sensor detects that the rotation angle of the output shaft of the double-head driving motor 41 reaches a preset value, an electric signal X1 is transmitted to the controller, the controller controls the double-head driving motor 41 to stop rotating, so that the whole wing plate 3, the secondary driving mechanism 6 and all the auxiliary side wings 5 are lifted, the rotating motor 61 drives the rotating gear 64 to rotate forward to push the two pulling rods 62 to move back along the length direction of the wing plate 3, the connecting rod mechanism 7 is pushed to drive the auxiliary side wings 5 to rotate to the upward vertical state, when the angle sensor detects that the rotation angle of the output shaft of the rotating motor 61 reaches the preset value, an electric signal X2 is sent to the controller, which controls the rotation motor 61 to stop rotating.
And (3) returning to the state: the rotating motor 61 and the double-head driving motor 41 rotate reversely at the same time, the double-head driving motor 41 drives the two screw rods 42 to rotate reversely, so that the connecting blocks 82 on both sides of the double-head driving motor 41 move back to the double-head driving motor 41 to drive all the sliding assemblies 8 to push all the pushing rods 43 to rotate from the vertical state to the splayed state, when the angle sensor detects that the rotation angle of the output shaft of the double-head driving motor 41 reaches a preset value, an electric signal X3 is transmitted to the controller, the controller controls the double-head driving motor 41 to stop rotating, so that the whole wing plate 3, the secondary driving mechanism 6 and all the auxiliary side wings 5 descend, the rotating motor 61 drives the rotating gear 64 to rotate reversely, the two pulling rods 62 are pulled to move oppositely along the length direction of the wing plate 3, the connecting rod mechanism 7 is pulled to drive the auxiliary side wings 5 to rotate downwards, when the angle sensor detects that the rotation angle of the output shaft of the rotating motor 61 reaches the preset value, an electric signal X4 is sent to the controller, which controls the rotation motor 61 to stop rotating.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any minor modifications, equivalent changes and modifications made to the above embodiment according to the technical spirit of the present invention are within the technical scope of the present invention.
Claims (5)
1. The utility model provides a sports type is with folding and unfolding formula fin that has supplementary flank, the tail end of car is provided with holding tank (1) that is used for holding folding and unfolding formula fin (2), its characterized in that: the folding tail wing (2) comprises wing plates (3), a main driving mechanism (4) for driving the wing plates (3) to lift, two auxiliary side wings (5) and a secondary driving mechanism (6) for driving the auxiliary side wings (5) to rotate around the wing plates (3), the two auxiliary side wings (5) are respectively in transmission fit with the two ends of the wing plates (3) through a connecting rod mechanism (7), the main driving mechanism (4) comprises a double-head driving motor (41) and a plurality of push rods (43) which are distributed at the lateral sides of the two ends of the double-head driving motor (41), a sliding component (8) is matched on the push rods (43) in a sliding way, both ends of the double-end driving motor (41) are provided with screw rods (42), all sliding assemblies (8) are respectively in transmission fit with the two screw rods (42), the secondary driving mechanism (6) comprises two pulling rods which are respectively in linkage fit with the two connecting rod mechanisms (7) and a driving component which can pull the two pulling rods to move oppositely; each sliding assembly (8) comprises a slide way (81) arranged in the accommodating groove (1), a connecting block (82) in transmission fit with the screw rod (42) and a plurality of pushing rollers (83) rotatably arranged on the connecting block (82), a sliding seat (84) is in sliding fit with each slide way (81), one end of each pushing rod (43) is hinged with all sliding seats (84) through a hinge shaft (85) parallel to the direction of the vehicle body, the other end of each pushing rod (43) is hinged with the bottom of the wing plate (3) through a rotating shaft parallel to the hinge shaft (85), all pushing rollers (83) are in rotating fit with the connecting block (82) through connecting shafts (86), each pushing roller (83) is abutted against the side surface of the corresponding pushing rod (43), and the axes of all connecting shafts (86) are parallel to the axes of the hinge shafts (85); the driving assembly comprises a rotating motor (61), a rotating gear (64) and two pulling rods (62) which are respectively in linkage fit with the link mechanism (7), the rotating motor (61) is fixed at the bottom of the wing plate (3) through a fixed seat, the rotating gear (64) is in rotating fit with the bottom of the wing plate (3) through a rotating shaft, one end of each pulling rod (62) is in rotating fit with the eccentric position of the rotating gear (64), and a driving gear (63) meshed with the rotating gear (64) is mounted on an output shaft of the rotating motor (61); the connecting rod mechanism (7) comprises two connecting rod assemblies, each connecting rod assembly comprises a first rotating seat (71), two rotating rods (88) and a second rotating seat (73), the second rotating seat (73) of each connecting rod assembly is fixed on the auxiliary side wing (5), two first linking shafts (72) parallel to the axis of the hinging shaft (85) are rotatably mounted on each first rotating seat (71), two second linking shafts (74) parallel to the axis of the hinging shaft (85) are rotatably mounted on each second rotating seat (73), one ends of each two rotating rods (88) are respectively in rotating fit with the two linking shafts on the corresponding first rotating seats (71), the other ends of the two rotating rods (88) are rotatably connected with L-shaped connecting rods (75), each L-shaped connecting rod (75) is provided with two half rods, two ends of one half rod are simultaneously in rotating fit with one end of the two rotating rods (88), one end of the other half rod is rotatably connected with one end of a rotating rod (88), the other end of the half rod is rotatably connected with a second connecting shaft (74) of a second rotating seat (73), one end, away from the connecting shaft, of the rotating rod (88) close to the center of the wing plate (3) of each first rotating seat (71) is rotatably matched with one end of the pulling rod (62) through a pulling shaft (87), one end, away from the connecting shaft, of the rotating rod (88) away from the center of the wing plate (3) of each first rotating seat (71) is rotatably provided with a first connecting rod (76), one end, away from the L-shaped connecting rod, of each second rotating seat (73) is rotatably provided with a second connecting rod (77), and one end of the first connecting rod (76) is rotatably connected with one end of the second connecting rod (77).
2. A retractable tail wing with auxiliary side wings for a sport utility vehicle according to claim 1, characterized in that: angle sensors are installed at the two ends of the rotating motor (61) and the double-end driving motor (41), the rotating motor (61) is electrically connected with a controller, and all the angle sensors are electrically connected with the controller.
3. A retractable tail wing with auxiliary side wings for a sport utility vehicle according to claim 1, characterized in that: the central line of the pulling shaft (87) is parallel to the axis of the hinged shaft (85), the two rotating rods (88) which are rotatably connected with the first rotating seat (71) are parallel to each other, and the axes of all the first connecting shafts (72) and all the second connecting shafts (74) are parallel to the axis of the hinged shaft (85).
4. A retractable tail fin with auxiliary side wings for a sport utility vehicle as set forth in claim 3, wherein: and one end of each second connecting rod (77) hinged with the second rotating seat (73) is provided with a bending section (78).
5. A retractable tail wing with auxiliary side wings for a sport utility vehicle according to claim 1, characterized in that: all the ejector rods (43) are square rods, and the width of each ejector rod (43) is the same as that of each pushing roller (83).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911220589.5A CN112896342B (en) | 2019-12-03 | 2019-12-03 | Sports utility car is with folding and unfolding formula fin that has supplementary flank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911220589.5A CN112896342B (en) | 2019-12-03 | 2019-12-03 | Sports utility car is with folding and unfolding formula fin that has supplementary flank |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112896342A CN112896342A (en) | 2021-06-04 |
| CN112896342B true CN112896342B (en) | 2022-08-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911220589.5A Active CN112896342B (en) | 2019-12-03 | 2019-12-03 | Sports utility car is with folding and unfolding formula fin that has supplementary flank |
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| Country | Link |
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| CN (1) | CN112896342B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116198612B (en) * | 2023-04-17 | 2023-08-04 | 海安晴森汽车部件有限公司 | Adjustable automobile tail wing |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB201521697D0 (en) * | 2015-12-09 | 2016-01-20 | Jaguar Land Rover Ltd | Motor vehicle apparatus and method |
| CN108116516A (en) * | 2018-02-02 | 2018-06-05 | 深圳市车咪云创科技有限公司 | Automobile lifting empennage and system |
| CN207808966U (en) * | 2018-01-22 | 2018-09-04 | 福州大学 | A kind of Active suspension device |
| CN108791542A (en) * | 2018-07-19 | 2018-11-13 | 陈乐� | A kind of lifting regulator of automobile tail fin |
| CN109927799A (en) * | 2019-03-15 | 2019-06-25 | 風速汽車有限公司 | A kind of automobile-used tail structure of adjustable carbon fiber and its control method |
-
2019
- 2019-12-03 CN CN201911220589.5A patent/CN112896342B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB201521697D0 (en) * | 2015-12-09 | 2016-01-20 | Jaguar Land Rover Ltd | Motor vehicle apparatus and method |
| CN207808966U (en) * | 2018-01-22 | 2018-09-04 | 福州大学 | A kind of Active suspension device |
| CN108116516A (en) * | 2018-02-02 | 2018-06-05 | 深圳市车咪云创科技有限公司 | Automobile lifting empennage and system |
| CN108791542A (en) * | 2018-07-19 | 2018-11-13 | 陈乐� | A kind of lifting regulator of automobile tail fin |
| CN109927799A (en) * | 2019-03-15 | 2019-06-25 | 風速汽車有限公司 | A kind of automobile-used tail structure of adjustable carbon fiber and its control method |
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| Publication number | Publication date |
|---|---|
| CN112896342A (en) | 2021-06-04 |
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