CN210793675U

CN210793675U - Unmanned aerial vehicle ground kayser device

Info

Publication number: CN210793675U
Application number: CN201921783565.6U
Authority: CN
Inventors: 胡媛彦
Original assignee: Hangda Holly Tianjin Aviation Technology Co ltd
Current assignee: Hangda Holly Tianjin Aviation Technology Co ltd
Priority date: 2019-10-23
Filing date: 2019-10-23
Publication date: 2020-06-19
Anticipated expiration: 2029-10-23

Abstract

The utility model discloses an unmanned aerial vehicle ground latch device, including landing gear mechanism and kayser mechanism, wherein on landing gear mechanism located unmanned aerial vehicle's fuselage, on kayser mechanism located the parking apron, kayser mechanism includes spacing box, locating piece and kayser subassembly, is equipped with on the spacing box and holds the chamber, holds the upper end in chamber open, holds the chamber and is used for placing landing gear mechanism, and the locating piece is located and is held the intracavity, and the locating piece is used for location landing gear mechanism, and kayser subassembly and landing gear mechanism selective connection. The accommodating cavity can reduce the gravity center height of the unmanned aerial vehicle relative to the parking apron, the influence of crosswind on the unmanned aerial vehicle is reduced, the limiting box can indicate the approximate parking position of the unmanned aerial vehicle, and the positioning block accurately positions the position of the landing gear mechanism; the kayser subassembly is connected with undercarriage mechanism selectivity, realizes that unmanned aerial vehicle is moored at the safety of air park, effectively prevents unmanned aerial vehicle's the falling etc. of turning on one's side.

Description

Unmanned aerial vehicle ground kayser device

Technical Field

The utility model belongs to the technical field of unmanned aerial vehicle, especially, relate to an unmanned aerial vehicle ground kayser device.

Background

The industry of the Chinese unmanned aerial vehicle is continuously upgraded, the self cost of the fixed-wing unmanned aerial vehicle is continuously increased, the carried equipment is more and more precise, and the fixed-wing unmanned aerial vehicle is not suitable for taking off and landing on the common ground. When field work, use dedicated on-vehicle air park of unmanned aerial vehicle usually, because the horizontal plane of air park is higher apart from ground, fixed wing unmanned aerial vehicle's span is great, reaches about 3 meters usually, when meetting stronger crosswind, the fixed wing unmanned aerial vehicle chance turns on one's side, falls down the air park, causes equipment to damage. The fuel engine that fixed wing unmanned aerial vehicle carried on has great shake when the idle speed of ground, leads to the fixed wing unmanned aerial vehicle to control to twist reverse, leads to the fixed wing unmanned aerial vehicle to drop easily. When field work, meteorological condition is complicated, and operating personnel is few to will be busy in the preparation ground equipment of operation, consequently need design kayser device on the parking apron to tie fixed wing unmanned aerial vehicle, prevent that the accident from dropping.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides an unmanned aerial vehicle ground kayser device can tie fixed wing unmanned aerial vehicle, prevents that unmanned aerial vehicle accident from dropping.

An unmanned aerial vehicle ground latch device, comprising: landing gear mechanism and kayser mechanism, wherein landing gear mechanism locates on unmanned aerial vehicle's the fuselage, kayser mechanism locates on the parking apron, kayser mechanism includes spacing box, locating piece and kayser subassembly, be equipped with on the spacing box and hold the chamber, the upper end that holds the chamber is open, it is used for placing to hold the chamber landing gear mechanism, the locating piece is located hold the intracavity, the locating piece is used for the location landing gear mechanism, kayser subassembly with landing gear mechanism selective connection.

Above technical scheme is preferred, undercarriage mechanism includes the pipe that rises and falls, an upper fixed plate and a bottom plate, rise and fall the pipe with unmanned aerial vehicle's ventral joint, an upper fixed plate locates the inside of pipe that rises and falls, a bottom plate locates the below of pipe that rises and falls, an upper fixed plate with a bottom plate connects, be equipped with the draw-in groove on the bottom plate.

Above technical scheme is preferred, the kayser subassembly includes electro-magnet and spring bolt, the case of electro-magnet is close to the one end of spacing box is equipped with the spring bolt, the spring bolt with draw-in groove selective connection.

Preferably, the other end of the valve core of the electromagnet is provided with a pointer.

Above technical scheme is preferred, the kayser mechanism still includes the bush, the bush is located spacing box is close to one side of spring bolt is outside, the one end of spring bolt can pass the bush stretches into in the spacing box with the draw-in groove joint.

Above technical scheme is preferred, the electro-magnet passes through the electro-magnet mount and installs on the connecting plate.

Preferably, the bushing is mounted on the connecting plate through a support plate.

Above technical scheme is preferred, spacing box is installed on the connecting plate.

The utility model has the advantages and positive effects that: the utility model provides an unmanned aerial vehicle ground clamping device, the spacing box is equipped with and holds the chamber, holds the upper end in chamber open, and the locating piece is located and holds the intracavity, holds the chamber and can reduce unmanned aerial vehicle relative to the focus height of air park, reduces the influence of crosswind to unmanned aerial vehicle, and the spacing box can indicate the approximate position that unmanned aerial vehicle parked, and the locating piece pinpoints the position of landing gear mechanism; the kayser subassembly is connected with undercarriage mechanism selectivity, realizes that unmanned aerial vehicle is moored at the safety of air park, effectively prevents unmanned aerial vehicle's the falling etc. of turning on one's side.

Drawings

Fig. 1 is a schematic structural diagram of a ground latching device of an unmanned aerial vehicle according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a landing gear mechanism according to an embodiment of the present invention;

FIG. 3 is an enlarged view at C in FIG. 2;

FIG. 4 is a front view of a latch mechanism provided in accordance with an embodiment of the present invention;

fig. 5 is a left side view of a latch mechanism provided in accordance with an embodiment of the present invention;

FIG. 6 is a cross-sectional view B-B of FIG. 4;

fig. 7 is a sectional view a-a in fig. 5.

Wherein: 1. a landing gear mechanism; 2. a latch mechanism; 3. an unmanned aerial vehicle; 4. parking apron; 5. a limiting box; 6. positioning blocks; 7. an accommodating chamber; 8. lifting the pipe; 9. an upper fixing plate; 10. a lower fixing plate; 11. a card slot; 12. an electromagnet; 13. a latch bolt; 14. a valve core; 15. a pointer; 16. a bushing; 17. an electromagnet fixing frame; 18. a connecting plate; 19. and a support plate.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Under abominable meteorological condition, in order to guarantee the safety of fixed wing unmanned aerial vehicle on the air park and tie down, this embodiment provides an unmanned aerial vehicle ground latch device, as shown in fig. 1-7, including undercarriage mechanism 1 and latch mechanism 2, wherein undercarriage mechanism 1 locates on unmanned aerial vehicle 3's the fuselage, latch mechanism 2 locates on the air park 4, latch mechanism 2 includes spacing box 5, locating piece 6 and kayser subassembly, be equipped with on the spacing box 5 and hold chamber 7, the upper end that holds chamber 7 is open, it is used for placing undercarriage mechanism 1 to hold chamber 7, locating piece 6 is located and is held in chamber 7, locating piece 6 is used for location undercarriage mechanism 1, latch subassembly and landing gear mechanism 1 selective connection. Spacing box 5 can reduce unmanned aerial vehicle 3 for the focus height of air park 4, reduces crosswind to unmanned aerial vehicle 3's influence, indicates the roughly position that unmanned aerial vehicle 3 parked simultaneously.

3 overall dimension of unmanned aerial vehicle is little, the flying speed is low, adopt fixed undercarriage mechanism 1 usually, undercarriage mechanism 1 includes the pipe 8 that rises and falls, an upper fixed plate 9 and bottom plate 10, the pipe 8 that rises and falls is connected with unmanned aerial vehicle 3's ventral, the inside of pipe 8 that rises and falls is located to an upper fixed plate 9, the below of pipe 8 that rises and falls is located to bottom plate 10, an upper fixed plate 9 is connected with bottom plate 10, be equipped with draw-in groove 11 on the bottom plate 10, draw-in groove 11 is used for being connected with kayser subassembly selectivity. Optionally, the landing pipe 8 is a rubber pipe, the upper part of the rubber pipe is connected with the belly of the unmanned aerial vehicle 3 by using a screw, and the upper fixing plate 9 and the lower fixing plate 10 are connected through threads to clamp the rubber pipe. The locating piece 6 is the semicircle loop configuration with 8 pipe shafts of the pipe that rises and falls looks adaptations, and locating piece 6 can contact with 8 pipe shafts of the pipe that rises and falls, and the position of 8 pipes that rises and falls is restricted to locating piece 6 accuracy.

The clamping and locking assembly comprises an electromagnet 12 and a bolt 13, wherein the bolt 13 is arranged at one end, close to the limiting box 5, of a valve core 14 of the electromagnet 12, and the bolt 13 is selectively connected with the clamping groove 11. The bolt 13 is telescopic to clamp and release the lower fixing plate 10 of the landing gear, the electromagnet 12 is electrified to contract, and is powered off to extend out, so that the bolt 13 is pushed to reciprocate. The other end of the valve core 14 of the electromagnet 12 is provided with a pointer 15. The pointer 15 is capable of indicating a change in position of the spool 14 of the electromagnet 12.

The clamping and locking mechanism 2 further comprises a bushing 16, the bushing 16 is arranged outside one side, close to the bolt 13, of the limiting box 5, and one end of the bolt 13 can penetrate through the bushing 16 and extend into the limiting box 5 to be clamped with the clamping groove 11.

The electromagnet 12 is mounted on a connecting plate 18 through an electromagnet fixing frame 17. The bushing 16 is mounted on the connection plate 18 by a support plate 19. The spacing box 5 is mounted on the connecting plate 18. Bush 16 fixes on backup pad 19, and swing when bush 16 and backup pad 19 restriction tongue 13 reciprocating motion also bears the moment of torsion that unmanned aerial vehicle 3 produced when rocking simultaneously, guarantees that solenoid 12's case 14 does not receive the damage. The components of the locking mechanism 2 are connected into a whole through a connecting plate 18 and are arranged on the parking apron 4 through the connecting plate 18.

The working process of the embodiment: the power supply of the electromagnet 12 is switched on, the valve core 14 of the electromagnet 12 drives the bolt 13 to retract, and the bolt 13 leaves the inner cavity of the limit box 5; the fixed-wing unmanned aerial vehicle 3 is placed on the parking apron 4, the landing gear mechanism 1 is aligned into the limiting box 5, and the landing pipe 8 is aligned into the positioning block 6 and is contacted with the positioning block 6; the power supply of the electromagnet 12 is disconnected, the valve core 14 of the electromagnet 12 drives the bolt 13 to extend out, the bolt 13 enters the inner cavity of the limiting box 5 and is clamped into the clamping groove 11 of the lower fixing plate 10, the landing gear mechanism 1 of the unmanned aerial vehicle 3 is locked, and the lock cylinder is in an extending state under the power-off state of the electromagnet 12, so that the unmanned aerial vehicle 3 can be locked for a long time without being electrified; under strong crosswind and severe meteorological conditions, the fixed-wing unmanned aerial vehicle 3 is locked on the parking apron 4, and the unmanned aerial vehicle 3 cannot tip over; the ground is ready, the power supply of the electromagnetic lock is switched on, the valve core 14 of the electromagnetic lock drives the bolt 13 to retract, the bolt 13 leaves the clamping groove 11 of the lower fixing plate 10, and the clamping limitation is not provided any more; the fixed-wing unmanned aerial vehicle 3 vertically takes off through the rotor and leaves the parking apron 4.

The utility model has the advantages and positive effects that: the utility model provides a 3 ground latching devices of unmanned aerial vehicle, be equipped with on the spacing box 5 and hold chamber 7, hold the upper end of chamber 7 open, locating piece 6 is located and holds the intracavity 7, hold chamber 7 and can reduce the focus height of unmanned aerial vehicle 3 relative to air park 4, reduce the influence of crosswind to unmanned aerial vehicle 3, spacing box 5 can indicate the approximate position that unmanned aerial vehicle 3 parked, locating piece 6 pinpoints the position of landing gear mechanism 1; the kayser subassembly is connected with 1 selectivity of undercarriage mechanism, realizes that unmanned aerial vehicle 3 is moored at the safety of air park 4, effectively prevents unmanned aerial vehicle 3's the falling etc. of turning on one's side.

While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention, and should not be considered as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.

Claims

1. An unmanned aerial vehicle ground kayser device which characterized in that includes: landing gear mechanism and kayser mechanism, wherein landing gear mechanism locates on unmanned aerial vehicle's the fuselage, kayser mechanism locates on the parking apron, kayser mechanism includes spacing box, locating piece and kayser subassembly, be equipped with on the spacing box and hold the chamber, the upper end that holds the chamber is open, it is used for placing to hold the chamber landing gear mechanism, the locating piece is located hold the intracavity, the locating piece is used for the location landing gear mechanism, kayser subassembly with landing gear mechanism selective connection.

2. The ground latch device of claim 1, wherein: undercarriage mechanism includes landing pipe, an upper fixed plate and bottom plate, the landing pipe with unmanned aerial vehicle's ventral joint, an upper fixed plate locates the inside of landing pipe, the bottom plate is located the below of landing pipe, an upper fixed plate with the bottom plate is connected, be equipped with the draw-in groove on the bottom plate.

3. The ground latch device of claim 2, wherein: the clamping and locking assembly comprises an electromagnet and a lock tongue, the lock tongue is arranged at one end, close to the limiting box, of a valve core of the electromagnet, and the lock tongue is selectively connected with the clamping groove.

4. The ground latch device of claim 3, wherein: and the other end of the valve core of the electromagnet is provided with a pointer.

5. The ground latch device of claim 3, wherein: the clamping and locking mechanism further comprises a bushing, the bushing is arranged on the position limiting box and close to the outer portion of one side of the spring bolt, and one end of the spring bolt can penetrate through the bushing and stretch into the position limiting box and is clamped with the clamping groove.

6. The ground latch device of claim 5, wherein: the electromagnet is installed on the connecting plate through an electromagnet fixing frame.

7. The ground latch device of claim 6, wherein: the bushing is mounted on the connecting plate through a support plate.

8. The ground latch device of claim 6, wherein: the limiting box is installed on the connecting plate.