CN216951529U - Tail wing lifting device capable of hovering freely - Google Patents
Tail wing lifting device capable of hovering freely Download PDFInfo
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- CN216951529U CN216951529U CN202123389012.2U CN202123389012U CN216951529U CN 216951529 U CN216951529 U CN 216951529U CN 202123389012 U CN202123389012 U CN 202123389012U CN 216951529 U CN216951529 U CN 216951529U
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- connecting rod
- hovering
- free
- hinged
- transmission rod
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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
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Abstract
The utility model discloses a tail wing lifting device capable of hovering freely, which comprises a transmission rod, wherein a worm wheel is arranged on the transmission rod, a worm is meshed on the worm wheel, two ends of the transmission rod are both connected with a connecting rod mechanism, the connecting rod mechanism comprises an installation seat, two sides of the inner wall of the installation seat are respectively hinged with a third connecting rod and a second connecting rod, one ends, far away from the installation seat, of the third connecting rod and the second connecting rod are hinged with a vertical plate, the top of the vertical plate is provided with an installation plate, the second connecting rod is also hinged with a first connecting rod, the other end of the first connecting rod is hinged with a fourth connecting rod, and the fourth connecting rod is fixedly connected with the end part of the transmission rod. The mounting bracket is fixedly mounted on the tail door of the vehicle body, the driving motor is used for changing the direction through the bevel gear or the helical gear, and then the worm wheel, the worm and the transmission rod are used for driving the connecting rod mechanism to expand to complete the lifting action and realize the hovering.
Description
Technical Field
The utility model relates to the field of automobile accessories, in particular to a tail fin lifting device capable of hovering freely.
Background
When the automobile runs at high speed, according to the aerodynamic principle, air resistance can be met in the running process, air power in the longitudinal direction, the lateral direction and the vertical rising direction is generated around the gravity center of the automobile simultaneously, and the longitudinal direction is the air resistance.
In order to effectively reduce and overcome the influence of air resistance when an automobile runs at high speed, people design and use the automobile tail fin, namely, when the automobile runs at high speed, the air resistance forms downward pressure, the lift force is counteracted as much as possible, the downward pressure of airflow is effectively controlled, the wind resistance coefficient is correspondingly reduced, and the high-speed running stability of the automobile is improved; because the empennage can reduce the air resistance of the automobile, the installation of the empennage on the high-speed automobile also has certain help to save fuel; meanwhile, the appearance of the automobile is more attractive, and a certain decorative effect is achieved.
The three-section type empennage is lifted and unfolded. The existing lifting device is complex in structure, poor in stability, incapable of realizing free hovering and large in Z-direction space occupation.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides a tail wing lifting device capable of hovering freely, which solves the problems in the background art.
In order to achieve the purpose, the utility model is realized by the following technical scheme: the tail fin lifting device capable of hovering freely comprises a transmission rod, wherein a worm wheel is arranged on the transmission rod, a worm is meshed with the worm wheel, and two ends of the transmission rod are connected with connecting rod mechanisms;
the connecting rod mechanism comprises a mounting seat, a third connecting rod and a second connecting rod are hinged to two sides of the inner wall of the mounting seat respectively, one end, away from the mounting seat, of the third connecting rod and one end, away from the mounting seat, of the second connecting rod are hinged to a vertical plate, a mounting plate is arranged at the top of the vertical plate, a first connecting rod is hinged to the second connecting rod, the other end of the first connecting rod is hinged to a fourth connecting rod, and the fourth connecting rod is fixedly connected with the end portion of the transmission rod.
Further, the empennage lifting device capable of hovering is limited, wherein a first change gear is connected to the end of the worm, and the first change gear is meshed with a second change gear of an output shaft of the driving motor.
Further inject, foretell fin lifting device that can freely hover, wherein, still include the installing support, the both ends of installing support upper surface all are equipped with the mounting groove, link mechanism install in the mounting groove.
Further, the empennage lifting device capable of hovering is further defined, wherein the mounting plate is integrally formed with the vertical plate and is perpendicular to the vertical plate.
Further, the empennage lifting device capable of hovering freely is further limited, wherein the first direction changing gear and the second direction changing gear are one of bevel gears and helical gears.
Further defined, the fin lifting device capable of hovering freely is characterized in that the driving motor is parallel to the transmission rod and is mounted at the bottom of the mounting bracket.
Further, the empennage lifting device capable of hovering freely is defined, wherein the driving motor is a planetary gear motor.
It is further defined that the fin lifting device capable of hovering is as above, wherein the mounting plate is provided with a cushion on an upper surface thereof.
Further, the empennage lifting device capable of hovering is further limited, wherein the mounting seat is a U-shaped seat formed by bending and forming the mounting seat integrally.
Further, the empennage lifting device capable of hovering freely is limited, wherein racks are uniformly distributed on the surface of the transmission rod, and the racks of the transmission rod are in plug-in fit with tooth grooves uniformly distributed on the inner wall of the four jacks of the connecting rod.
The utility model has the following beneficial effects: the mounting bracket is fixedly mounted on the tail door of the vehicle body, the driving motor is used for changing the direction through the bevel gear or the helical gear, and then the worm wheel, the worm and the transmission rod are used for driving the connecting rod mechanism to expand to complete the lifting action and realize the hovering.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic illustration of the present invention in operation;
FIG. 3 is a schematic view of the installation of the present invention;
fig. 4 is a schematic view of the link mechanism of the present invention.
In the figure: 1. a transmission rod; 2. a link mechanism; 21. a first connecting rod; 22. a second connecting rod; 23. a third connecting rod; 24. a vertical plate; 25. a mounting seat; 26. mounting a plate; 27. a connecting rod IV; 3. a worm gear; 4. a worm; 5. a first direction changing gear; 6. a change gear II; 7. a drive motor; 8. mounting a bracket; 9. and (4) mounting the groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a tail fin lifting device capable of hovering freely comprises a transmission rod 1, a worm wheel 3 is arranged on the transmission rod 1, a worm 4 is meshed on the worm wheel 3, two ends of the transmission rod 1 are both connected with a link mechanism 2, the link mechanism 2 comprises a mounting seat 25, the mounting seat 25 is a U-shaped seat formed by bending integrally, a third connecting rod 23 and a second connecting rod 22 are hinged to two sides of the inner wall of the mounting seat 25 respectively, one ends, far away from the mounting seat 25, of the third connecting rod 23 and the second connecting rod 22 are hinged to a vertical plate 24, a mounting plate 26 is arranged at the top of the vertical plate 24, the mounting plate 26 is formed integrally and vertical to the vertical plate 24, a cushion is arranged on the mounting plate 26 to play a buffering role, a first connecting rod 21 is hinged to the second connecting rod 22, the other end of the first connecting rod 21 is hinged to a fourth connecting rod 27, and the fourth connecting rod 27 is fixedly connected with the end of the transmission rod 1, the surface of the transmission rod 1 is uniformly distributed with racks, and the racks of the transmission rod 1 are in splicing fit with tooth grooves uniformly distributed on the inner wall of the four 27 jacks of the connecting rod.
The end part of the worm 4 is connected with a first change gear 5, the first change gear 5 is meshed with a second change gear 6 of an output shaft of a driving motor 7, the driving motor 7 adopts a planetary reduction motor, and the first change gear 5 and the second change gear 6 adopt one of bevel gears or helical gears, so that the transmission and the direction change of the driving motor 7 are realized to reduce the Z-direction space occupation of the whole device.
Still include installing support 8, the both ends of installing support 8 upper surface all are equipped with mounting groove 9, and the mount pad 25 of link mechanism 2 passes through the bolt and installs in mounting groove 9, and driving motor 7 is parallel with transfer line 1 and installs in the bottom of installing support 8.
Referring to fig. 2, the unfolding device is installed on two installation plates 26, when the unfolding device works, the driving motor 7 drives the worm 4 to drive the worm wheel 3 to rotate through the change gear II 6 and the change gear I5, the worm wheel 3 drives the transmission rod 1 to rotate, so that the connecting rod IV 27 at two ends of the transmission rod 1 is driven to rotate, the connecting rod IV 27 drives the connecting rod I21 to drive the connecting rod II 22 to rotate along the hinge shaft at the bottom end of the connecting rod II, and the vertical plate 24 is driven to lift under the matching action of the connecting rod III 23 and the connecting rod II 22, so that the lifting action of the upper tail wing of the unfolding device is realized.
The mounting bracket 8 is fixedly mounted on the tail door of the vehicle body, the driving motor 7 changes direction through a bevel gear or a helical gear, and then the worm wheel, the worm 4 and the transmission rod 1 drive the connecting rod mechanism 2 to expand to complete lifting action and realize hovering, the whole lifting device is simple and compact in structure, free hovering and direction changing are realized through the matching of the worm wheel 3 and the worm 4, the stability is high, and the occupation of Z-direction space is reduced.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a fin lifting device that can hover freely, includes transfer line, its characterized in that: a worm wheel is arranged on the transmission rod, a worm is meshed on the worm wheel, and two ends of the transmission rod are connected with a connecting rod mechanism;
the connecting rod mechanism comprises a mounting seat, a third connecting rod and a second connecting rod are hinged to two sides of the inner wall of the mounting seat respectively, one end, away from the mounting seat, of the third connecting rod and one end, away from the mounting seat, of the second connecting rod are hinged to a vertical plate, a mounting plate is arranged at the top of the vertical plate, a first connecting rod is hinged to the second connecting rod, the other end of the first connecting rod is hinged to a fourth connecting rod, and the fourth connecting rod is fixedly connected with the end portion of the transmission rod.
2. A free-hovering tail lift device according to claim 1, wherein: the end part of the worm is connected with a first change gear, and the first change gear is meshed with a second change gear of an output shaft of the driving motor.
3. A free-hovering tail lift device according to claim 2, wherein: still include the installing support, the both ends of installing support upper surface all are equipped with the mounting groove, link mechanism install in the mounting groove.
4. A free-hovering tail lift device according to claim 3, wherein: the mounting plate and the vertical plate are integrally formed and are vertical to each other.
5. A free-hovering tail lift device according to claim 4, wherein: the first direction changing gear and the second direction changing gear adopt one of bevel gears or helical gears.
6. A free-hovering tail lift device according to any one of claims 2-5, wherein: the driving motor is parallel to the transmission rod and is arranged at the bottom of the mounting bracket.
7. A free-hovering tail lift device according to claim 6, wherein: the driving motor adopts a planetary gear motor.
8. Tail fin lifting device capable of hovering according to claim 7, wherein: the upper surface of the mounting plate is provided with a cushion pad.
9. A free-hovering tail lift device according to claim 8, wherein: the mounting seat is an integrally bent and formed U-shaped seat.
10. A free-hovering tail lift device according to claim 9, wherein: the surface of the transmission rod is uniformly distributed with racks, and the racks of the transmission rod are in splicing fit with tooth grooves uniformly distributed on the inner wall of the four jacks of the connecting rod.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202123389012.2U CN216951529U (en) | 2021-12-30 | 2021-12-30 | Tail wing lifting device capable of hovering freely |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202123389012.2U CN216951529U (en) | 2021-12-30 | 2021-12-30 | Tail wing lifting device capable of hovering freely |
Publications (1)
Publication Number | Publication Date |
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CN216951529U true CN216951529U (en) | 2022-07-12 |
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Family Applications (1)
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CN202123389012.2U Active CN216951529U (en) | 2021-12-30 | 2021-12-30 | Tail wing lifting device capable of hovering freely |
Country Status (1)
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CN (1) | CN216951529U (en) |
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2021
- 2021-12-30 CN CN202123389012.2U patent/CN216951529U/en active Active
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