CN220315149U - Automobile tail wing and automobile - Google Patents
Automobile tail wing and automobile Download PDFInfo
- Publication number
- CN220315149U CN220315149U CN202321628646.5U CN202321628646U CN220315149U CN 220315149 U CN220315149 U CN 220315149U CN 202321628646 U CN202321628646 U CN 202321628646U CN 220315149 U CN220315149 U CN 220315149U
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- 230000007246 mechanism Effects 0.000 claims abstract description 56
- 230000002457 bidirectional effect Effects 0.000 claims description 16
- 230000001360 synchronised effect Effects 0.000 claims description 16
- 230000009977 dual effect Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Classifications
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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 utility model relates to the technical field of automobiles, in particular to an automobile tail wing and an automobile, wherein the automobile tail wing comprises a bottom plate and a supporting shell; the middle part of the bottom plate is provided with a double-output-shaft rotary driving device, the positions of the bottom plate, which are positioned at the left side and the right side of the double-output-shaft rotary driving device, are respectively provided with a multi-connecting-rod lifting mechanism, the supporting shell and the bottom plate are arranged at intervals up and down, and the positions of the supporting shell, which are opposite up and down, of each multi-connecting-rod lifting mechanism are respectively provided with a first accommodating groove with a downward opening; swing arms capable of swinging left and right are hinged to the upper ends of the supporting shells at the positions of the left side and the right side of each first accommodating groove, side display guide plates are hinged to the upper ends of the two swing arms at the left side and the right side of the same first accommodating groove, and a center guide plate is fixed to the middle of the upper end of each supporting shell; the lower space between the two rockers can be used for accommodating the multi-link lifting mechanism, so that the overall height of the automobile tail wing is reduced, the structure is flatter, and the oil saving performance is better.
Description
Technical Field
The utility model relates to the technical field of automobiles, in particular to an automobile tail wing and an automobile.
Background
When the automobile runs at a high speed, according to the aerodynamic principle, air resistance is encountered during running, and air power in three directions of longitudinal, lateral and vertical rising is simultaneously generated around the center of gravity of the automobile, wherein the longitudinal direction is the air resistance. In order to effectively reduce and overcome the influence of air resistance when the automobile runs at a high speed, people design an automobile tail wing, and the automobile tail wing has the effect that air generates fourth acting force on the automobile, namely larger adhesive force on the ground is generated, and the automobile tail wing can offset a part of lifting force, effectively control the automobile to float upwards, correspondingly reduce the wind resistance coefficient and enable the automobile to be clung to the road ground for running, so that the running stability is improved.
The chinese patent of utility model, publication No. CN113859375a, discloses a three-section tail wing, which realizes the extendable and liftable of the tail wing by arranging the extendable three-section tail wing on the lifting mechanism, and increases the area of the tail wing and the down force applied during high-speed running by the extension and the lifting of the tail wing. However, the extending mechanism is arranged right above the lifting mechanism, when the lifting mechanism is in the contracted shape, the whole height of the three-section type tail wing is equal to the sum of the height of the lifting mechanism and the height of the extending mechanism, so that the three-section type tail wing is higher in the up-down direction, the structure is not compact enough, the backward wind resistance of the automobile tail wing is larger in the forward running process of the automobile, and the oil saving effect is not good enough.
Disclosure of Invention
The technical problems to be solved by the utility model are as follows: the existing automobile tail fin is high in height and not compact enough in structure, so that the oil saving effect is poor.
In order to solve the technical problems, the utility model aims to provide an automobile tail wing, which comprises a bottom plate and a supporting shell; the middle part of the bottom plate is provided with a double-output-shaft rotary driving device, the positions of the bottom plate, which are positioned at the left side and the right side of the double-output-shaft rotary driving device, are respectively provided with a multi-connecting-rod lifting mechanism, and a left output shaft and a right output shaft of the double-output-shaft rotary driving device are respectively connected with a rotating shaft for driving the corresponding multi-connecting-rod lifting mechanism to lift; the supporting shell and the bottom plate are arranged at intervals up and down, first accommodating grooves with downward openings are formed in the positions, which are opposite to the upper part and the lower part of each multi-connecting-rod lifting mechanism, of the supporting shell, and the upper parts of the multi-connecting-rod lifting mechanisms are respectively positioned in the corresponding first accommodating grooves;
the upper end of the supporting shell is positioned at the left side and the right side of each first accommodating groove and is hinged with a swinging arm capable of swinging left and right, the upper ends of the two swinging arms positioned at the left side and the right side of the same first accommodating groove are hinged with side-expanding guide plates, the middle part of the upper end of the supporting shell is fixed with a central guide plate, and the middle part of the lower end of the supporting shell is provided with an extending wing driving mechanism for driving the corresponding swinging arms to swing left and right so as to drive each side-expanding guide plate to be unfolded to the two sides of the central guide plate or to be retracted to the front of the central guide plate.
Preferably, a second accommodating groove with a downward opening is formed in the middle of the supporting shell, and the upper part of the double-output-shaft rotary driving device is located in the second accommodating groove.
Preferably, the projection of the extension wing driving mechanism and the double output shaft rotary driving device on the vertical surface along the front-rear direction is at least partially overlapped.
As a preferable scheme, the section of the first accommodating groove is trapezoid with a small upper end and a large lower end, and the stretching wing driving mechanism comprises a bidirectional synchronous telescopic electric push rod, a first connecting rod and a second connecting rod; the right end of the first connecting rod is hinged with the left end shaft of the bidirectional synchronous telescopic electric push rod, and the left end of the first connecting rod is hinged with the middle part of the swing arm positioned at the left side of the bidirectional synchronous telescopic electric push rod; the left end of the second connecting rod is hinged with the right end shaft of the bidirectional synchronous telescopic electric push rod, and the right end of the second connecting rod is hinged with the middle of the swing arm positioned on the right side of the bidirectional synchronous telescopic electric push rod.
Preferably, each swing arm is a plate extending in the front-rear direction.
As a preferred scheme, each multi-link lifting mechanism comprises a fixed plate, a rocker, a first connecting rod, an L-shaped connecting rod, a second connecting rod and a third connecting rod, wherein the fixed plate comprises a first connecting plate which is horizontally arranged, a first supporting plate and a second supporting plate which are horizontally arranged on the first connecting plate at intervals, the first connecting plate is fixed on the bottom plate, a first pin shaft which extends along the left-right direction is fixed at the lower end of the rocker, the first pin shaft is rotationally connected on the second supporting plate, the rotating shaft is rotationally connected with the first pin shaft, the upper end of the rocker is hinged with the lower end of the first connecting rod, the upper end of the first connecting rod is hinged with the first end of the L-shaped connecting rod, the second end of the L-shaped connecting rod is hinged with the second connecting rod which is positioned in front of the rocker, and the lower end of the second connecting rod is hinged with the front end of the first supporting plate; the lower extreme of third connecting rod with the rear end of second backup pad articulates, the upper end of third connecting rod with the first end of L type connecting rod articulates, just the upper end of third connecting rod is in the pin joint of the first end of L type connecting rod with the upper end of first connecting rod is in the pin joint coincidence of the first end of L type connecting rod.
As a preferable scheme, the upper end of the L-shaped connecting rod is fixedly provided with a second connecting plate which is horizontally arranged, and the second connecting plate is connected with the top wall of the first accommodating groove.
Preferably, the double-output shaft driving device is a double-output shaft motor.
Preferably, the central guide plate is arranged at an inclination angle of 0-16 degrees with the front lower and the rear higher in the lifting state.
An automobile comprises the automobile tail wing.
Compared with the prior art, the utility model has the beneficial effects that:
the automobile tail wing comprises a bottom plate and a supporting shell; the middle part of the bottom plate is provided with a double-output-shaft rotary driving device, the positions of the bottom plate, which are positioned at the left side and the right side of the double-output-shaft rotary driving device, are respectively provided with a multi-link lifting mechanism, and the left output shaft and the right output shaft of the double-output-shaft rotary driving device are respectively connected with a rotating shaft for driving the corresponding multi-link lifting mechanism to lift; the supporting shell and the bottom plate are arranged at intervals up and down, and first accommodating grooves with downward openings are arranged at the positions of the supporting shell, which are opposite up and down, of each multi-connecting rod lifting mechanism; swing arms capable of swinging left and right are hinged to the upper ends of the supporting shells at the positions of the left side and the right side of each first accommodating groove, side-display guide plates are hinged to the upper ends of the two swing arms at the left side and the right side of the same first accommodating groove, a central guide plate is fixed to the middle part of the upper end of each supporting shell, and an extension wing driving mechanism for driving the corresponding swing arms to swing left and right to drive each side-display guide plate to extend to the two sides of the central guide plate or retract to the front of the central guide plate is arranged in the middle of the lower end of each supporting shell; the first accommodating groove is arranged between the two rockers, and the upper parts of the multi-link lifting mechanisms are respectively positioned in the corresponding first accommodating grooves, so that the lower space between the two rockers can be used for accommodating the multi-link lifting mechanisms, the overall height of the automobile tail wing is reduced, the structure is flatter, and the oil saving performance is better.
Drawings
FIG. 1 is a schematic view of the tail of an automobile according to the present utility model with a multi-link lift mechanism in a lowered state and with an extension wing retracted;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is a schematic view showing the structure of the rear wing of the automobile of the present utility model after hiding the support case of FIG. 1;
FIG. 4 is a schematic view of the tail of the automobile of the present utility model with the multi-link lift mechanism in a raised condition and with the extended wing deployed;
FIG. 5 is an axial view of the multi-link lift mechanism with the multi-link lift mechanism in a raised state;
FIG. 6 is a first isometric view of the multi-link lift mechanism in a dropped state;
FIG. 7 is a second isometric view of the multi-link lift mechanism in a lowered condition;
in the figure, 1, a bottom plate; 2. a support case; 21. a first accommodating groove; 22. a third connecting plate; 3. a double output shaft rotary driving device; 31. a rotating shaft; 4. a multi-link lifting mechanism; 41. a fixing plate; 411. a first connection plate; 412. a first support plate; 413. a second support plate; 42. a rocker; 43. a first connecting rod; 44. an L-shaped connecting rod; 441. a second connecting plate; 45. a second link; 46. a third connecting rod; 51. swing arms; 52. a side-spreading deflector; 53. a central baffle; 54. an extension wing drive mechanism; 541. bidirectional synchronous telescopic electric push rod; 542. a first link; 543. and a second link.
Detailed Description
The following describes in further detail the embodiments of the present utility model with reference to the drawings and examples. The following examples are illustrative of the utility model and are not intended to limit the scope of the utility model.
In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "left", "right", "top", "bottom", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. It should be understood that the terms "first," "second," and the like are used herein to describe various information, but such information should not be limited to these terms, which are used merely to distinguish one type of information from another. For example, a "first" message may also be referred to as a "second" message, and similarly, a "second" message may also be referred to as a "first" message, without departing from the scope of the utility model.
As shown in fig. 1 to 7, a preferred embodiment of an automobile tail according to the present utility model includes a base plate 1 and a support case 2; the middle part of the bottom plate 1 is provided with a double-output-shaft rotary driving device 3, the positions of the bottom plate 1 on the left side and the right side of the double-output-shaft rotary driving device 3 are respectively provided with a multi-link lifting mechanism 4, and a rotating shaft 31 for driving the corresponding multi-link lifting mechanism 4 to lift is connected with a left output shaft and a right output shaft of the double-output-shaft rotary driving device 3 in a rotation-stopping manner; the supporting shell 2 and the bottom plate 1 are arranged at intervals up and down, and the positions of the supporting shell 2, which are opposite up and down, of each multi-link lifting mechanism 4 are respectively provided with a first accommodating groove 21 with a downward opening; the upper part of each multi-link lifting mechanism 4 is respectively located in the corresponding first accommodating groove 21, swing arms 51 capable of swinging left and right are hinged at positions of the upper end of the supporting shell 2 located at the left side and the right side of each first accommodating groove 21, side expanding guide plates 52 are hinged at the upper ends of the two swing arms 51 located at the left side and the right side of the same first accommodating groove 21, a central guide plate 53 is fixed in the middle of the upper end of the supporting shell 2, and an extending wing driving mechanism 54 for driving the corresponding swing arms 51 to swing left and right to drive each side expanding guide plate 52 to be unfolded to the two sides of the central guide plate 53 or to be retracted to the front of the central guide plate 53 is arranged in the middle of the lower end of the supporting shell 2. The first accommodating groove 21 is arranged between the two rocking bars 51, and the upper parts of the multi-link lifting mechanisms 4 are respectively positioned in the corresponding first accommodating grooves 21, so that the lower space between the two rocking bars 51 can be used for accommodating the multi-link lifting mechanisms 4, the overall height of the automobile tail wing is reduced, the structure is flatter, and the oil saving performance is better. Specifically, both the rotating shafts 31 are arranged close to the base plate 1.
In order to avoid interference between the upper end of the dual output shaft rotary driving device 3 and the upper end of the supporting shell 2, the overall height of the automobile tail wing is further reduced, a second accommodating groove with a downward opening is arranged in the middle of the supporting shell 2, and the upper part of the dual output shaft rotary driving device 3 is positioned in the second accommodating groove. As shown in fig. 3, the extension wing driving mechanism 54 and the double output shaft rotation driving device 3 are arranged at least partially overlapping in projection on the vertical plane in the front-rear direction.
In this embodiment, the section of the first accommodating groove 21 is a trapezoid with a small upper end and a large lower end, and the extension wing driving mechanism 54 includes a bidirectional synchronous telescopic electric push rod 541, a first connecting rod 542 and a second connecting rod 543; the right end of the first connecting rod 542 is hinged with the left end shaft of the bidirectional synchronous telescopic electric push rod 541, and the left end of the first connecting rod 542 is hinged with the middle part of the swing arm 51 positioned at the left side of the bidirectional synchronous telescopic electric push rod 541; the left end of the second connecting rod 543 is hinged to the right end shaft of the bidirectional synchronous telescopic electric push rod 541, and the right end of the second connecting rod 543 is hinged to the middle of the swing arm 51 located on the right side of the bidirectional synchronous telescopic electric push rod. Specifically, as shown in fig. 3, two third connecting plates 22 are detachably connected to the upper end of the support housing 3, the shapes of the two third connecting plates 22 are matched with those of the first accommodating groove, and the lower ends of the swing arms 51 are respectively hinged to the ends of the corresponding third connecting plates 22. Thereby facilitating the processing and assembly of the automobile tail wing. In other embodiments of the present utility model, the lower end of each swing arm 51 may be hinged to the support case without providing the third connection plate 22.
In order to improve the stability of the side-span baffle 52 during swinging, in this embodiment, each swing arm 51 is a plate extending in the front-rear direction.
In this embodiment, as shown in fig. 5 to 7, each multi-link lifting mechanism 4 includes a fixed plate 41, a rocker 42, a first connecting rod 43, an L-shaped connecting rod 44, a second connecting rod 45 and a third connecting rod 46, the fixed plate 41 includes a first connecting plate 411 arranged horizontally and a first supporting plate 412 and a second supporting plate 413 arranged on the first connecting plate 411 at intervals left and right, the first connecting plate 411 is fixed on the base plate 1, a first pin extending in the left-right direction is fixed at the lower end of the rocker 42, the first pin is connected on the second supporting plate 413 in a rotating manner, the rotating shaft 31 is connected with the first pin in a rotation-stopping manner, the upper end of the rocker 42 is hinged with the lower end of the first connecting rod 43, the upper end of the first connecting rod 43 is hinged with the first end of the L-shaped connecting rod 44, the second end of the L-shaped connecting rod 44 is hinged with the second connecting rod 45 positioned in front of the rocker 42, and the lower end of the second connecting rod 45 is hinged with the front end of the first supporting plate 412; the lower end of the third connecting rod 46 is hinged with the rear end of the second supporting plate, the upper end of the third connecting rod 46 is hinged with the first end of the L-shaped connecting rod 44, and the hinge point of the upper end of the third connecting rod 46 at the first end of the L-shaped connecting rod 44 coincides with the hinge point of the upper end of the first connecting rod 43 at the first end of the L-shaped connecting rod 44.
Wherein, the upper end of the L-shaped connecting rod 44 is fixed with a second connecting plate 441 which is horizontally arranged, and the second connecting plate 441 is connected with the top wall of the first accommodating groove 21.
In this embodiment, the dual output shaft rotary driving device 3 is a dual output shaft motor. In other embodiments of the present utility model, the dual output shaft rotary driving device 3 may be a conventional single shaft motor which drives the rotary shaft 31 to rotate through a transmission system. If the single-shaft motor drives the intermediate shaft to rotate, two first gears are arranged on the intermediate shaft at intervals, and second gears meshed with the corresponding first gears are respectively arranged at the end parts of the rotating shafts 32.
To ensure the flow guiding effect, in this embodiment, the center baffle 53 is disposed at an inclination angle of 0 ° to 16 ° with the front lower and the rear higher in the raised state.
An embodiment of an automobile comprises the automobile tail wing.
In summary, the automobile tail wing of the utility model comprises a bottom plate 1 and a supporting shell 2; the middle part of the bottom plate 1 is provided with a double-output-shaft rotary driving device 3, the positions of the bottom plate 1 on the left side and the right side of the double-output-shaft rotary driving device 3 are respectively provided with a multi-link lifting mechanism 4, and a rotating shaft 31 for driving the corresponding multi-link lifting mechanism 4 to lift is connected with a left output shaft and a right output shaft of the double-output-shaft rotary driving device 3 in a rotation-stopping manner; the supporting shell 2 and the bottom plate 1 are arranged at intervals up and down, and the positions of the supporting shell 2, which are opposite up and down, of each multi-link lifting mechanism 4 are respectively provided with a first accommodating groove 21 with a downward opening; the upper part of each multi-link lifting mechanism 4 is respectively located in the corresponding first accommodating groove 21, swing arms 51 capable of swinging left and right are hinged at positions of the upper end of the supporting shell 2 located at the left side and the right side of each first accommodating groove 21, side expanding guide plates 52 are hinged at the upper ends of the two swing arms 51 located at the left side and the right side of the same first accommodating groove 21, a central guide plate 53 is fixed in the middle of the upper end of the supporting shell 2, and an extending wing driving mechanism 54 for driving the corresponding swing arms 51 to swing left and right to drive each side expanding guide plate 52 to be unfolded to the two sides of the central guide plate 53 or to be retracted to the front of the central guide plate 53 is arranged in the middle of the lower end of the supporting shell 2. The first accommodating groove 21 is arranged between the two rocking bars 51, and the upper parts of the multi-link lifting mechanisms 4 are respectively positioned in the corresponding first accommodating grooves 21, so that the lower space between the two rocking bars 51 can be used for accommodating the multi-link lifting mechanisms 4, the overall height of the automobile tail wing is reduced, the structure is flatter, and the oil saving performance is better.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that modifications and substitutions can be made by those skilled in the art without departing from the technical principles of the present utility model, and these modifications and substitutions should also be considered as being within the scope of the present utility model.
Claims (10)
1. An automobile tail wing is characterized by comprising a bottom plate (1) and a supporting shell (2); the middle part of the bottom plate (1) is provided with a double-output-shaft rotary driving device (3), the bottom plate (1) is positioned at the left side and the right side of the double-output-shaft rotary driving device (3) and is provided with a multi-link lifting mechanism (4), and a rotating shaft (31) for driving the corresponding multi-link lifting mechanism (4) to lift is connected with a left output shaft and a right output shaft of the double-output-shaft rotary driving device (3) in a rotation-stopping way; the supporting shell (2) and the bottom plate (1) are arranged at intervals up and down, first accommodating grooves (21) with downward openings are formed in positions, which are opposite up and down, of the supporting shell (2) and the multi-connecting-rod lifting mechanisms (4), and the upper parts of the multi-connecting-rod lifting mechanisms (4) are respectively positioned in the corresponding first accommodating grooves (21);
the upper end of the supporting shell (2) is hinged with swing arms (51) capable of swinging left and right at the positions of the left side and the right side of the first accommodating groove (21), the upper ends of the two swing arms (51) positioned on the left side and the right side of the same first accommodating groove (21) are hinged with side-expanding guide plates (52), a central guide plate (53) is fixed in the middle of the upper end of the supporting shell (2), and a corresponding extending wing driving mechanism (54) for driving the swing arms (51) to swing left and right so as to drive the side-expanding guide plates (52) to extend to the two sides of the central guide plate (53) or retract to the front of the central guide plate (53) is arranged in the middle of the lower end of the supporting shell (2).
2. The automobile tail wing according to claim 1, characterized in that a second accommodating groove with a downward opening is formed in the middle of the supporting shell (2), and the upper part of the double-output-shaft rotary driving device (3) is positioned in the second accommodating groove.
3. An automobile tail according to claim 1, characterized in that the extension wing drive mechanism (54) and the double output shaft rotary drive (3) are arranged at least partially overlapping in projection in the front-rear direction on a vertical plane.
4. The automobile tail wing according to claim 1, wherein the section of the first accommodating groove (21) is trapezoid with a small upper end and a large lower end, and the extension wing driving mechanism (54) comprises a bidirectional synchronous extension electric push rod (541), a first connecting rod (542) and a second connecting rod (543); the right end of the first connecting rod (542) is hinged with the left end shaft of the bidirectional synchronous telescopic electric push rod (541), and the left end of the first connecting rod (542) is hinged with the middle part of the swing arm (51) positioned at the left side of the bidirectional synchronous telescopic electric push rod (541); the left end of the second connecting rod (543) is hinged with the right end shaft of the bidirectional synchronous telescopic electric push rod (541), and the right end of the second connecting rod (543) is hinged with the middle of the swing arm (51) positioned on the right side of the bidirectional synchronous telescopic electric push rod.
5. The tail fin of a motor vehicle as claimed in claim 4, wherein each of the swing arms (51) is a plate body extending in the front-rear direction.
6. The automobile tail wing according to claim 1, wherein each multi-link lifting mechanism (4) comprises a fixed plate (41), a rocker (42), a first connecting rod (43), an L-shaped connecting rod (44), a second connecting rod (45) and a third connecting rod (46), the fixed plate (41) comprises a first supporting plate (412) and a second supporting plate (413) which are horizontally arranged on the first connecting plate (411) at intervals left and right, the first connecting plate (411) is fixed on the bottom plate (1), a first pin shaft extending along the left and right direction is fixed at the lower end of the rocker (42), the first pin shaft is rotatably connected on the second supporting plate (413), the rotating shaft (31) is in rotation connection with the first pin shaft, the upper end of the rocker (42) is hinged with the lower end of the first connecting rod (43), the upper end of the first connecting rod (43) is hinged with the first end of the L-shaped connecting rod (44), the lower end of the second connecting rod (44) is hinged with the first end of the second connecting rod (45) which is positioned in front of the first connecting rod (45); the lower end of the third connecting rod (46) is hinged with the rear end of the second supporting plate, the upper end of the third connecting rod (46) is hinged with the first end of the L-shaped connecting rod (44), and the hinge point of the upper end of the third connecting rod (46) at the first end of the L-shaped connecting rod (44) coincides with the hinge point of the upper end of the first connecting rod (43) at the first end of the L-shaped connecting rod (44).
7. The automobile tail wing according to claim 6, characterized in that a second connecting plate (441) horizontally arranged is fixed at the upper end of the L-shaped connecting rod (44), and the second connecting plate (441) is connected with the top wall of the first accommodating groove (21).
8. An automobile tail as claimed in claim 1, characterized in that the double output shaft rotary drive (3) is a double output shaft motor.
9. The tail fin of a motor vehicle according to claim 1, characterized in that the central deflector (53) is arranged at an inclination angle of 0 ° to 16 ° low in front and high in rear in the raised state.
10. An automobile comprising an automobile tail according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321628646.5U CN220315149U (en) | 2023-06-25 | 2023-06-25 | Automobile tail wing and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321628646.5U CN220315149U (en) | 2023-06-25 | 2023-06-25 | Automobile tail wing and automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220315149U true CN220315149U (en) | 2024-01-09 |
Family
ID=89415530
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321628646.5U Active CN220315149U (en) | 2023-06-25 | 2023-06-25 | Automobile tail wing and automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220315149U (en) |
-
2023
- 2023-06-25 CN CN202321628646.5U patent/CN220315149U/en active Active
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