CN217730812U

CN217730812U - Liftable unmanned aerial vehicle air park

Info

Publication number: CN217730812U
Application number: CN202221369221.2U
Authority: CN
Inventors: 刘建冬
Original assignee: Shanghai Uvs Intelligent System Co ltd
Current assignee: Shanghai Uvs Intelligent System Co ltd
Priority date: 2022-06-01
Filing date: 2022-06-01
Publication date: 2022-11-04
Anticipated expiration: 2032-06-01

Abstract

The utility model relates to an unmanned aerial vehicle air park of liftable. Unmanned aerial vehicle air park of liftable includes: parking apron and two groups of transmission mechanisms. The parking apron is of a rectangular plate-shaped structure, and two opposite sides of the parking apron are respectively provided with a group of transmission mechanisms. The transmission mechanism comprises a motor, a coupler, a lead screw and a lead screw nut, the lead screw nut is fixedly connected with the parking apron, a central shaft of the lead screw nut is perpendicular to the parking apron, the lead screw is in threaded connection with the lead screw nut, and the coupler is fixedly installed between the lead screw and the motor. The utility model discloses a motor drive lead screw and shaft coupling synchronous revolution are because two sets of drive mechanism spacing each other to drive lead screw nut goes up and down, and then drives the air park and goes up and down. The utility model has the characteristics of the installation is simple, the simple operation, the structure is firm, can steadily drive the lift on unmanned aerial vehicle air park, prolongs the life on unmanned aerial vehicle air park.

Description

Liftable unmanned aerial vehicle air park

Technical Field

The utility model relates to an unmanned air vehicle technique field especially relates to an unmanned aerial vehicle air park of liftable.

Background

Along with the improvement of people's standard of living and technological level, unmanned aerial vehicle's application is also more and more extensive. With the popularization of unmanned aerial vehicles, the number of parking aprons for parking the unmanned aerial vehicles has increased accordingly. When unmanned aerial vehicle parks the unmanned aerial vehicle hangar, can help parking through the lift of air park, avoid unmanned aerial vehicle and hangar to bump.

The existing lifting scheme of the unmanned aerial vehicle parking apron is that sliding blocks are connected to two sides of the parking apron and connected with a moving device, and when the moving device runs, the sliding blocks are driven to slide by a synchronous belt, so that the whole parking apron is driven to move up and down. The method has the advantages of complex installation steps, low reliability of the synchronous belt and short service life.

SUMMERY OF THE UTILITY MODEL

For the problem that the life who solves the unmanned aerial vehicle air park is short, the utility model provides an unmanned aerial vehicle air park of liftable.

A liftable unmanned aerial vehicle air park, it includes: the parking apron, two sets of drive mechanism, four optical axis locating parts, four optical axes.

The parking apron is of a rectangular plate-shaped structure. And two opposite sides of the parking apron are respectively provided with a group of transmission mechanisms. The transmission mechanism comprises a motor, a coupler, a lead screw and a lead screw nut. The screw nut is fixedly connected with the parking apron, and the central shaft of the screw nut is vertical to the parking apron. The screw nut is a hollow cylinder, and threads matched with the screw are arranged in the cylinder. The screw rod is in threaded connection with the screw rod nut. The shaft coupling is fixedly arranged between the screw rod and the motor.

The utility model discloses a motor drive lead screw and shaft coupling synchronous revolution are because two sets of drive mechanism spacing each other to drive lead screw nut goes up and down, and then drives the air park and goes up and down. The utility model has the characteristics of the installation is simple, the simple operation, the structure is firm, can steadily drive the lift on unmanned aerial vehicle air park, extension unmanned aerial vehicle air park's life.

In one embodiment, an upper limit switch is mounted on each of the opposite sides of the apron top surface and a lower limit switch is mounted on each of the opposite sides of the apron bottom surface. The upper limit switch and the lower limit switch can control the power state of the motor. Can control the motor through last limit switch and shut down when the air park reaches predetermined limit for height position, can control the motor through lower limit switch and shut down when the air park reaches predetermined limit for low position to control the air park and go up and down in a height range, avoid the air park to break away from the lead screw, avoid damaging each part of air park.

In one embodiment, the parking apron is provided with an optical axis limiting piece at each of four corners, and the central axis of the optical axis limiting piece is perpendicular to the parking apron.

Furthermore, an optical axis is slidably mounted in each optical axis limiting part, and a fixing part is fixedly connected to the bottom of each optical axis. Fix the optical axis in the unmanned aerial vehicle hangar through the mounting, the optical axis locating part slides in the outside of optical axis, can keep the air park steady lift, avoids the air park slope.

Still further, the optical axis locating part is a hollow cylinder.

In one embodiment, the two lead screw nuts are hollow cylinders, and threads matched with the lead screws are arranged in the cylinders.

Furthermore, a screw adjusting piece is fixedly connected between each screw nut and the parking apron. The screw adjusting piece is used for adjusting the relative position of the screw nut and the parking apron, so that the usable area of the unmanned aerial vehicle landing on the parking apron is adjusted.

In one embodiment, an optical axis adjusting member is fixedly connected between each optical axis limiting member and the apron. The optical axis adjusting part is used for adjusting the relative position of the optical axis limiting part and the parking apron, so that the contact area between the parking apron and the unmanned aerial vehicle hangar is adjusted, and the overall stability of the parking apron is improved.

In one embodiment, the bottom of the lead screw is fixedly connected with a lead screw bearing end. The outer side of the bearing end of the screw rod is fixedly connected with a first fixing support.

Furthermore, a second fixing support is fixedly connected between the motor and the first fixing support.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. the utility model discloses a motor drive lead screw and shaft coupling synchronous revolution are because two sets of drive mechanism spacing each other to drive lead screw nut goes up and down, and then drives the air park and goes up and down. The utility model has the characteristics of the installation is simple, the simple operation, the structure is firm, can steadily drive the lift on unmanned aerial vehicle air park, extension unmanned aerial vehicle air park's life.

2. Can control the motor through last limit switch and shut down when the air park reaches predetermined limit for height position, can control the motor through lower limit switch and shut down when the air park reaches predetermined limit for low position to control the air park and go up and down in a height range, avoid the air park to break away from the lead screw, avoid damaging each part of air park.

3. Fix the optical axis in the unmanned aerial vehicle hangar through the mounting, the optical axis locating part slides in the outside of optical axis, can keep the air park steady lift, avoids the air park slope.

4. The lead screw adjusting part is used for adjusting the relative position of a lead screw nut and the parking apron, so that the usable area of the unmanned aerial vehicle landing on the parking apron is adjusted, and the unmanned aerial vehicle is prevented from colliding with the lead screw when landing.

5. The optical axis adjusting part is used for adjusting the relative position of the optical axis limiting part and the parking apron, so that the contact area between the parking apron and the unmanned aerial vehicle hangar is adjusted, and the overall stability of the parking apron is improved.

Drawings

Fig. 1 is the utility model discloses the spatial structure schematic diagram of unmanned aerial vehicle air park of embodiment 1's liftable.

Fig. 2 is a schematic view of the liftable unmanned aerial vehicle apron in fig. 1.

Description of the main elements

The present invention is described in further detail with reference to the drawings and the detailed description.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

It will be understood that when an element is referred to as being "mounted on" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. When an element is referred to as being "secured to" another element, it can be directly secured to the other element or intervening elements may also be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "or/and" includes any and all combinations of one or more of the associated listed items.

Example 1

Referring to fig. 1 and 2, fig. 1 is a schematic perspective view of a liftable parking apron of an unmanned aerial vehicle according to the embodiment; fig. 2 is a schematic view of the main view structure of the liftable unmanned aerial vehicle apron in fig. 1. Unmanned aerial vehicle air park of liftable includes: the parking apron 10, two sets of drive mechanism, four optical axis locating parts 15, four optical axes 8.

The apron 10 is of a rectangular plate-like structure. A group of transmission mechanisms are respectively arranged on two opposite sides of the parking apron 10. The transmission mechanism comprises a motor 2, a coupler 14, a lead screw 5 and a lead screw nut 7. The screw nut 7 is fixedly connected with the parking apron 10, and the central shaft of the screw nut 7 is perpendicular to the parking apron 10. The screw nut 7 is a hollow cylinder, and a thread matched with the screw 5 is arranged in the cylinder. The screw 5 is screwed with a screw nut 7. The coupling 14 is fixedly arranged between the screw 5 and the motor 2. The motor 2 drives the screw 5 and the coupler 14 to synchronously rotate, and the screw nut 7 is driven to lift due to the mutual limiting of the two groups of transmission mechanisms, so that the parking apron 10 is driven to lift.

The bottom of the screw 5 is fixedly connected with a screw bearing end 4. The lead screw bearing end 4 may be a bearing for providing a supporting force when the lead screw 5 rotates, thereby improving the stability of the lead screw 5. The outer side of the screw bearing end 4 is fixedly connected with a fixed support 1. The first fixing support 1 is fixedly connected with an unmanned aerial vehicle hangar and used for supporting an unmanned aerial vehicle parking apron. The first fixing support 1 can be a hollow cuboid with two square supporting plates at the bottom, and a groove for mounting a lead screw bearing end 4 is formed in the top of the first fixing support 1. The motor 2 is arranged in the first fixed support 1, and a second fixed support 3 is fixedly connected between the motor 2 and the first fixed support 1. The second fixing support 3 can be a rectangular frame, and the upper side and the lower side of the second fixing support are respectively abutted with the first fixing support 1 and the motor 2. The second fixing support 3 is used for limiting the motor 2, so that the motor 2 is prevented from deflecting or shaking during operation, and the stable lifting of the parking apron 10 is kept.

And four corners of the parking apron 10 are respectively and fixedly provided with an optical axis limiting part 15. The optical axis limiting member 15 is a hollow cylinder. Each optical axis 8 passes through one optical axis limiting piece 15 and is connected with the optical axis limiting piece 15 in a sliding mode. A fixing member 9 is fixedly mounted at the bottom of each optical axis 8. Mounting 9 and unmanned aerial vehicle hangar fixed connection for support optical axis 8, avoid optical axis 8 slope. Air park 10 drives four optical axis locating parts 15 and slides in corresponding optical axis 8 outside when going up and down, and is spacing to air park 10 through four optical axes 8, can realize air park 10's steady lift, avoids air park 10 slope, and then improves the steadiness that unmanned aerial vehicle parked on air park 10.

The two opposite sides of the top surface of the parking apron 10 are respectively provided with an upper limit switch 11, and the two opposite sides of the bottom surface of the parking apron 10 are respectively provided with a lower limit switch 12. The upper limit switch 11 and the lower limit switch 12 may be electrically connected to the motor 2, respectively, or may be remotely connected to the motor 2, respectively, as long as the power state of the motor 2 can be controlled. When the parking apron 10 rises to a certain height, the upper limit switch 11 touches the height limit block on the unmanned aerial vehicle hangar, so that the motor 2 is controlled to stop, and the parking apron 10 stops rising. Similarly, when the apron 10 descends to a certain height, the lower limit switch 12 touches a lower limit block on the unmanned aerial vehicle hangar, so that the motor 2 is controlled to stop, and the apron 10 stops descending. The upper limit switch 11 and the lower limit switch 12 can control the lifting height of the parking apron 10, so that the parking apron 10 is prevented from being separated from the screw 5 or pressing down the screw bearing end 4, and the unmanned aerial vehicle parking apron is prevented from being damaged.

A spindle adjusting element 6 can also be fixedly connected between each spindle nut 7 and the apron 10. The spindle adjustment 6 serves to adjust the relative position of the spindle nut 7 and the apron 10. Grooves for adjusting the positions of the lead screw nuts 7 are formed in two opposite sides of the parking apron 10. The screw adjuster 6 may be a rectangular parallelepiped plate-shaped structure. One side of the screw adjusting piece 6 is fixedly connected with the screw nut 7, and the other side of the screw adjusting piece 6 is provided with a plurality of mounting holes. The screw nut 7 is fixedly connected with the apron 10 through different mounting holes, so that the position of the screw nut 7 on the apron 10 is adjusted, and the distance between the driving mechanisms on the apron 10 is adjusted. The spindle control element 6 can also be a telescopic plate-like structure, one side of which is fixedly connected to the spindle nut 7 and the other side of which is fixedly connected to the apron 10. The position of the lead screw nut 7 is adjusted by adjusting the telescopic distance of the lead screw adjusting member 6.

An optical axis adjusting member 13 may be fixedly connected between each optical axis limiting member 15 and the apron 10. The optical axis adjuster 13 may be a rectangular parallelepiped plate-shaped structure having a plurality of mounting holes, or may be a telescopic plate-shaped structure as long as the relative position between the optical axis limiting member 15 and the apron 10 can be adjusted in accordance therewith. A plurality of optical axis adjusting part 13 can be adjusted simultaneously to be applicable to the unmanned aerial vehicle hangar, increase the area of contact of unmanned aerial vehicle air park and unmanned aerial vehicle hangar, improve the steadiness of unmanned aerial vehicle air park.

All possible combinations of the technical features of the above embodiments may not be described for the sake of brevity, but should be considered as within the scope of the present disclosure as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent several embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A liftable unmanned aerial vehicle air park, it includes:

the parking apron (10) is of a rectangular plate-shaped structure;

its characterized in that, unmanned aerial vehicle air park still includes:

two groups of transmission mechanisms which are respectively and fixedly arranged on two opposite sides of the parking apron (10); each set of the transmission mechanisms comprises: the device comprises a motor (2), a coupler (14), a lead screw (5) and a lead screw nut (7); the coupler (14) is fixedly arranged between the motor (2) and the lead screw (5); the lead screw nut (7) is in threaded connection with the lead screw (5); the screw nut (7) is fixedly connected with the parking apron (10), and the central shaft of the screw nut (7) is perpendicular to the parking apron (10).

2. The liftable unmanned aerial vehicle apron of claim 1, wherein two opposite sides of the top surface of the apron (10) are respectively provided with an upper limit switch (11); two opposite sides of the bottom surface of the parking apron (10) are respectively provided with a lower limit switch (12); the upper limit switch (11) and the lower limit switch (12) are used for controlling the motor (2) to stop.

3. The liftable unmanned aerial vehicle parking apron of claim 1, further comprising four optical axis position limiters (15), wherein the four optical axis position limiters (15) are respectively installed at four corners of the parking apron (10), and central axes of the four optical axis position limiters (15) are perpendicular to the parking apron (10).

4. The liftable unmanned aerial vehicle parking apron of claim 3, wherein each optical axis limiting member (15) is internally and slidably provided with an optical axis (8), and a fixing member (9) is fixedly connected to the bottom of each optical axis (8).

5. The liftable unmanned aerial vehicle apron of claim 4, wherein the optical axis limiter (15) is a hollow cylinder.

6. The liftable unmanned aerial vehicle apron of claim 1, wherein two of the screw nuts (7) are hollow cylinders, and threads matching the screw (5) are arranged in the cylinders.

7. The liftable unmanned aerial vehicle apron of claim 6, wherein a screw adjusting piece (6) is fixedly connected between the screw nut (7) and the apron (10).

8. The liftable unmanned aerial vehicle apron of claim 5, wherein an optical axis adjusting member (13) is fixedly connected between the optical axis limiting member (15) and the apron (10).

9. The liftable unmanned aerial vehicle apron of claim 1, wherein the screw (5) is fixedly connected with a screw bearing end (4), and a first fixing bracket (1) is fixedly connected to the outer side of the screw bearing end (4).

10. The liftable unmanned aerial vehicle apron of claim 9, wherein a second fixing support (3) is fixedly connected between the motor (2) and the first fixing support (1).