CN214296431U

CN214296431U - Airborne accurate operation intelligent plant protection unmanned aerial vehicle

Info

Publication number: CN214296431U
Application number: CN202022673747.7U
Authority: CN
Inventors: 徐海明; 王灿; 蒋锐; 程浩; 蒋珂; 罗来芹
Original assignee: Hefei Jianong Aviation Technology Co ltd; Hefei Technology Innovation Engineering Institute of CAS
Current assignee: Hefei Jianong Aviation Technology Co ltd; Hefei Technology Innovation Engineering Institute of CAS
Priority date: 2020-11-18
Filing date: 2020-11-18
Publication date: 2021-09-28
Anticipated expiration: 2030-11-18

Abstract

The utility model belongs to the field of plant protection unmanned aerial vehicle, which comprises an unmanned aerial vehicle main body, a plurality of propellers and a plurality of undercarriage, and particularly discloses an airborne precision operation intelligent plant protection unmanned aerial vehicle, when the undercarriage is contacted with the ground in the use process of the utility model, a buffer frame is arranged, two bottom plates at the bottom of the buffer frame increase the contact area of the buffer frame and the ground, and a plurality of anti-slip bulges are arranged at the bottom of the bottom plate to play a certain anti-slip function, when the buffer frame is contacted with the ground, the ground can provide a certain acting force for the buffer frame, a buffer spring connected at the upper end of the buffer frame plays a certain buffer function, the acting force of the buffer part to the undercarriage is further extended, the connecting rod at one end of the undercarriage is spliced with a jack, the undercarriage is convenient to be disassembled, the undercarriage is convenient to be replaced, the connecting rod is connected with the connecting rod through a supporting rod, the supporting rod plays a certain supporting role, and the overall stability of the undercarriage is improved.

Description

Airborne accurate operation intelligent plant protection unmanned aerial vehicle

Technical Field

The utility model relates to a plant protection unmanned aerial vehicle field specifically is an airborne accurate operation intelligence plant protection unmanned aerial vehicle.

Background

Plant protection unmanned aerial vehicle, also called unmanned vehicles, as the name implies is the unmanned aircraft who is used for agriculture and forestry plant protection operation, and this type unmanned aircraft comprises flight platform (fixed wing, helicopter, multiaxis aircraft), navigation flight control, spraying mechanism triplex, flies through ground remote control or navigation and controls, realizes spraying the operation, can spray medicament, seed, powder etc..

Current plant protection unmanned aerial vehicle need continuous take-off or descend in the use, and plant protection unmanned aerial vehicle is descending the in-process, and the undercarriage contacts with ground, but the stability of current undercarriage is not high, and buffering effect is not good, easily reduces the life of undercarriage

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an airborne accurate operation intelligence plant protection unmanned aerial vehicle to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an airborne accurate operation intelligence plant protection unmanned aerial vehicle, includes the unmanned aerial vehicle main part, through a plurality of screws of fixed union coupling unmanned aerial vehicle main part outlying and along a plurality of undercarriage of the peripheral setting of unmanned aerial vehicle main part, its characterized in that: a control main board is arranged on one side of the unmanned aerial vehicle main body, a plurality of jacks are formed in the periphery of the unmanned aerial vehicle main body, and the undercarriage is inserted into the jacks;

the undercarriage includes the connecting rod of pegging graft with the jack, with the one end swing joint's of connecting rod connecting pipe, with connecting rod one side swing joint's bracing piece and with the buffer frame of pegging graft bottom the connecting pipe, the buffer frame slides along the connecting pipe is inside, buffer spring is installed at the top of buffer frame, and buffer spring's one end is connected with the fixed plate of installing in the connecting pipe is inside, connecting pipe one side is provided with a plurality of slots, bracing piece one end is inserted in the slot.

Preferably, the buffer frame comprises an upper support, a bottom plate connected with two sides of the bottom of the upper support and an arc surface arranged between the upper support and the bottom plate, and a plurality of anti-skid protrusions are installed at the bottom of the bottom plate.

Preferably, the cross section of the upper bracket in the vertical direction is in an inverted U shape, the two ends of the bottom of the upper bracket incline to the outer sides, and the upper bracket slides along the inside of the connecting pipe.

Preferably, the connecting pipe is in the shape of a round table with a hollow inner part, the upper bracket slides along the inner part of the connecting pipe, and the shape of the upper bracket is matched with that of the connecting pipe.

Preferably, the included angle between connecting rod and the connecting pipe is less than one hundred eighty degrees, the one end that connecting rod and connecting pipe are connected slopes downwards.

Compared with the prior art, the beneficial effects of the utility model are that: in the use, when the undercarriage contacted with ground, be provided with the buffer frame, two bottom plates of buffer frame bottom, the area of contact of buffer frame and ground has been increased, and be provided with a plurality of non-slip raised in the bottom plate bottom, play certain anti-skidding effect, when the buffer frame contacted with ground, ground can be for the certain effort of buffer frame, buffer spring through the buffer frame upper end connection plays certain cushioning effect, the buffering part is to the effort of undercarriage, thereby prolong the life of undercarriage, the connecting rod and the jack of undercarriage one end are pegged graft, be convenient for dismantle the undercarriage, it is convenient for change the undercarriage, the connecting rod passes through the bracing piece with the connecting pipe and is connected, the bracing piece plays certain supporting role, improve the holistic stability of undercarriage.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

FIG. 2 is a perspective view of the landing gear of the present invention;

FIG. 3 is a cross-sectional view of the landing gear of the present invention;

fig. 4 is a schematic structural view of the buffer frame of the present invention.

In the figure: 1. an unmanned aerial vehicle main body; 2. a propeller; 3. a control main board; 4. a landing gear; 41. a connecting rod; 42. a support bar; 43. a connecting pipe; 44. a buffer frame; 441. an upper bracket; 442. a cambered surface; 443. a base plate; 444. anti-skid projections; 45. a fixing plate; 46. a buffer spring; 47. a slot; 5. and (4) inserting the jack.

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 work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 according to specific situations by those skilled in the art.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides an airborne accurate operation intelligence plant protection unmanned aerial vehicle, includes unmanned aerial vehicle main part 1, through a plurality of screws 2 of fixed union coupling unmanned aerial vehicle main part 1 outlying and along a plurality of undercarriage 4 of unmanned aerial vehicle main part 1's peripheral setting, its characterized in that: a control main board 3 is arranged on one side of the unmanned aerial vehicle main body 1, a plurality of jacks 5 are formed in the periphery of the unmanned aerial vehicle main body 1, and the undercarriage 4 is inserted into the jacks 5;

undercarriage 4 includes connecting rod 41 with jack 5 grafting, the connecting pipe 43 with the one end swing joint of connecting rod 41, with connecting rod 41 one side swing joint's bracing piece 42 and with the buffer bracket 44 of pegging graft in connecting pipe 43 bottom, buffer bracket 44 slides along connecting pipe 43 is inside, buffer spring 46 is installed at buffer bracket 44's top, and buffer spring 46's one end is connected with the fixed plate 45 of installing in connecting pipe 43 is inside, connecting pipe 43 one side is provided with a plurality of slots 47, bracing piece 42 one end is inserted in slot 47.

Further, the buffer frame 44 includes an upper frame 441, a bottom plate 443 connected to both sides of the bottom of the upper frame 441, and an arc surface 442 disposed between the upper frame 441 and the bottom plate 443, and a plurality of anti-slip protrusions 444 are mounted on the bottom of the bottom plate 443.

Further, the cross section of the upper bracket 441 in the vertical direction is in an inverted U shape, the outer sides of both ends of the bottom of the upper bracket 441 are inclined, and the upper bracket 441 slides along the inside of the connection pipe 43.

Further, the connecting pipe 43 is in a shape of a circular truncated cone with a hollow interior, the upper bracket 441 slides along the interior of the connecting pipe 43, and the shape of the upper bracket 441 is matched with that of the connecting pipe 43.

Further, an included angle between the connecting rod 41 and the connecting pipe 43 is smaller than one hundred eighty degrees, and one end of the connecting rod 41 connected with the connecting pipe 43 inclines downwards.

The working principle is as follows:

in the use, when undercarriage 4 contacts with ground, be provided with buffer frame 44, two bottom plates 443 of buffer frame 44 bottom, the area of contact of buffer frame 44 with ground has been increased, and be provided with a plurality of non-slip raised 444 bottom plate 443, play certain non-slip effect, when buffer frame 44 contacts with ground, ground can give the certain effort of buffer frame 44, buffer spring 46 through buffer frame 44 upper end connection plays certain cushioning effect, the effort of buffering part to undercarriage 4, thereby prolong undercarriage 4's life, connecting rod 41 and jack 5 of undercarriage 4 one end are pegged graft, be convenient for dismantle undercarriage 4, for changing undercarriage 4 and provide convenience, connecting rod 41 passes through bracing piece 42 with connecting pipe 43 and is connected, bracing piece 42 plays certain supporting role, improve the holistic stability of undercarriage 4.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an airborne accurate operation intelligence plant protection unmanned aerial vehicle, includes unmanned aerial vehicle main part (1), through a plurality of screws (2) of fixed union coupling unmanned aerial vehicle main part (1) outlying and along a plurality of undercarriage (4) of the peripheral setting of unmanned aerial vehicle main part (1), its characterized in that: a control main board (3) is arranged on one side of the unmanned aerial vehicle main body (1), a plurality of jacks (5) are formed in the periphery of the unmanned aerial vehicle main body (1), and the undercarriage (4) is inserted into the jacks (5);

undercarriage (4) include connecting rod (41) of pegging graft with jack (5), connecting pipe (43) with the one end swing joint of connecting rod (41), bracing piece (42) with connecting rod (41) one side swing joint and buffer frame (44) of pegging graft with connecting pipe (43) bottom, buffer frame (44) slide along connecting pipe (43) are inside, buffer spring (46) are installed at the top of buffer frame (44), and the one end of buffer spring (46) is connected with fixed plate (45) of installing in connecting pipe (43) inside, connecting pipe (43) one side is provided with a plurality of slots (47), bracing piece (42) one end is inserted in slot (47).

2. The airborne precision operation intelligent plant protection unmanned aerial vehicle of claim 1, characterized in that: the buffer frame (44) comprises an upper bracket (441), a bottom plate (443) connected with two sides of the bottom of the upper bracket (441), and an arc surface (442) arranged between the upper bracket (441) and the bottom plate (443), wherein a plurality of anti-skid protrusions (444) are mounted at the bottom of the bottom plate (443).

3. The airborne precision operation intelligent plant protection unmanned aerial vehicle of claim 2, characterized in that: the cross section of the upper support (441) in the vertical direction is in an inverted U shape, the outer sides of two ends of the bottom of the upper support (441) are inclined, and the upper support (441) slides along the inner part of the connecting pipe (43).

4. The airborne precision operation intelligent plant protection unmanned aerial vehicle of claim 3, characterized in that: the connecting pipe (43) is in a round table shape with a hollow inner part, the upper support (441) slides along the inner part of the connecting pipe (43), and the shape of the upper support (441) is matched with that of the connecting pipe (43).

5. The airborne precision operation intelligent plant protection unmanned aerial vehicle of claim 1, characterized in that: the contained angle between connecting rod (41) and connecting pipe (43) is less than one hundred eighty degrees, the one end that connecting rod (41) and connecting pipe (43) are connected slopes downwards.