CN216886958U

CN216886958U - Mechanism can freely hover

Info

Publication number: CN216886958U
Application number: CN202123389011.8U
Authority: CN
Inventors: 齐保祥; 祁宙; 马士成; 胡富斌; 许哲
Original assignee: Shanghai Yutian Guanjia Technology Co ltd
Current assignee: Shanghai Yutian Guanjia Technology Co ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-07-05
Anticipated expiration: 2031-12-30

Abstract

The utility model discloses a mechanism capable of hovering freely, which comprises a driving mechanism and a transmission shaft, wherein the driving mechanism adopts a planetary gear motor, the driving mechanism is parallel to the transmission shaft, and the output end of the driving mechanism is connected with a driving turning wheel; a worm wheel is arranged on the transmission shaft; and the worm is matched with the worm wheel, the worm wheel is in fit or interference fit with the transmission shaft, and the other end of the worm is provided with a driven turning wheel matched with the driving turning wheel. This mechanism of can freely hovering realizes transmitting the worm to the steering of actuating mechanism output shaft through the cooperation of initiative turning wheel and driven turning wheel, has reduced actuating mechanism's Z and has taken to the space, then has realized the rotation of transmission shaft through the cooperation of worm and worm wheel, and whole mechanism adopts worm wheel and worm transmission, can realize lifting and freely hovering when driving the drive shaft both ends lifting link mechanism drive.

Description

Mechanism can freely hover

Technical Field

The utility model relates to the field of automobile accessories, in particular to a mechanism capable of hovering freely.

Background

When the automobile runs at a 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 at the same time, wherein 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.

At present, a three-section type empennage is lifted and unfolded to realize lifting of the empennage through a lifting device, then unfolding of the empennage is realized through a unfolding device, however, a motor of the lifting device is not reasonable enough, and the Z-direction space is occupied greatly.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a mechanism capable of hovering freely, which solves the problems that the layout of a motor of a lifting device is not reasonable enough and the Z-direction space is occupied greatly.

In order to achieve the purpose, the utility model is realized by the following technical scheme: a freezable hover mechanism comprising:

the output end of the driving mechanism is connected with a driving turning wheel;

the transmission shaft is provided with a worm wheel;

and the other end of the worm is provided with a driven turning wheel matched with the driving turning wheel.

Further, the above-mentioned mechanism that can freely hover, wherein, driving turning wheel and driven turning wheel all adopt matched with bevel gear.

Further, the above-mentioned mechanism that can freely hover, wherein, driving turning wheel and driven turning wheel all adopt matched with helical gear.

Further, the mechanism capable of hovering freely is defined, wherein the driving mechanism is a planetary gear motor, and the driving mechanism is parallel to the transmission shaft.

Further defined, the mechanism that can hover freely above, wherein, through key fit or interference fit between worm wheel and the transmission shaft.

Further defined, the free-hovering mechanism is described above, wherein the driving and driven direction wheels are one of forged steel gears, cast steel gears, or cast iron gears.

Further defined, the above freely hovering mechanism, wherein the drive shaft and the worm are equal in diameter.

Further defined, the mechanism of freely suspending above, wherein the drive mechanism is arranged in parallel with the transmission shaft.

Further, the above-mentioned mechanism capable of hovering freely is further defined, wherein a plurality of grooves for dissipating heat are uniformly distributed on the driving mechanism.

Further, the mechanism capable of hovering freely is defined, wherein the two ends of the transmission shaft are provided with lifting link mechanisms.

The utility model has the following beneficial effects: this mechanism of can freely hovering realizes transmitting the worm to the steering of actuating mechanism output shaft through the cooperation of initiative turning wheel and driven turning wheel, has reduced actuating mechanism's Z and has taken to the space, then has realized the rotation of transmission shaft through the cooperation of worm and worm wheel, and whole mechanism adopts worm wheel and worm transmission, can realize lifting and freely hovering when driving the drive shaft both ends lifting link mechanism drive.

Drawings

FIG. 1 is a schematic view of an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a second embodiment of the present invention;

fig. 3 is a schematic view of the present invention in operation.

In the figure: 1. a drive mechanism; 2. an active turning wheel; 3. a driven turning wheel; 4. a worm; 5. a worm gear; 6. a drive shaft; 7. a lift linkage.

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. 1-3, the present invention provides a technical solution: a freezable hover mechanism comprising:

the driving mechanism 1 adopts a planetary gear motor, a plurality of grooves for heat dissipation are uniformly distributed on the driving mechanism 1, the driving mechanism 1 is parallel to a transmission shaft 6, and the output end of the driving mechanism 1 is connected with a driving turning wheel 2;

the transmission shaft 6 is provided with a worm wheel 5, and the worm wheel 5 is in fit or interference fit with the transmission shaft 6 through a key;

the worm 4 matched with the worm wheel 5, the transmission shaft 6 and the worm 4 have the same diameter, the other end of the worm 4 is provided with a driven turning wheel 3 matched with the driving turning wheel 2, and the driving turning wheel 2 and the driven turning wheel 3 are one of forged steel gears, cast steel gears or cast iron gears.

In the first embodiment, referring to fig. 1, the driving direction-changing wheel 2 and the driven direction-changing wheel 3 both adopt bevel gears matched with each other, and ninety-degree steering rotation between the output shaft of the driving mechanism 1 and the worm 4 can be realized through the matching of the two bevel gears.

In the second embodiment, referring to fig. 2, the driving direction-changing wheel 2 and the driven direction-changing wheel 3 both adopt helical gears matched with each other, and ninety-degree steering rotation between the output shaft of the driving mechanism 1 and the worm 4 can be realized through the matching of the two helical gears.

Referring to fig. 3, during operation, the two ends of the transmission shaft 6 are respectively connected with the lifting link mechanisms 7, the mounting plates at the tops of the two lifting link mechanisms 7 are provided with tail wing unfolding devices, and the two lifting link mechanisms 7 can be lifted and suspended freely by rotation of the transmission shaft 6.

This mechanism of can freely hovering realizes transmitting the diversion of actuating mechanism 1 output shaft to worm 4 through the cooperation of initiative turning wheel 2 and driven turning wheel 3, has reduced actuating mechanism 1 and has taken to the space Z, then has realized the rotation of transmission shaft 6 through the cooperation of worm 4 and worm wheel 5, and whole mechanism adopts worm wheel 5 and worm 4 transmission, can realize lifting and freely hovering when 6 both ends lifting link mechanism 7 drives of transmission shaft.

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 various 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

1. A free-hovering mechanism, comprising:

the transmission shaft is provided with a worm wheel;

2. The mechanism of claim 1, wherein: the driving turning wheel and the driven turning wheel are both bevel gears matched with each other.

3. The mechanism of claim 1, wherein: the driving turning wheel and the driven turning wheel are both bevel gears matched with each other.

4. The mechanism of any one of claims 1-3, wherein: the driving mechanism adopts a planetary gear motor.

5. The mechanism of claim 4, wherein: the worm wheel and the transmission shaft are in key fit or interference fit.

6. The mechanism of claim 5, wherein: the driving change wheel and the driven change wheel are one of forged steel gears, cast steel gears or cast iron gears.

7. The mechanism of claim 6, wherein: the transmission shaft and the worm have the same diameter.

8. The free-hovering mechanism according to claim 7, wherein: the driving mechanism is arranged in parallel with the transmission shaft.

9. The freeable hover mechanism of claim 8, wherein: a plurality of grooves for heat dissipation are uniformly distributed on the driving mechanism.

10. The free-hovering mechanism according to claim 9, wherein: and lifting link mechanisms are installed at two ends of the transmission shaft.