A kind of agricultural plant protection unmanned plane
Technical field
The utility model belongs to air vehicle technique field more particularly to a kind of novel unmanned plane for agricultural plant protection.
Background technique
Currently, plant protection drone is widely used in pesticide spraying operation.Common unmanned plane constant speed above crop is contour
Flight, and spray insecticide.It can accomplish that pesticide has sprayed just electric quantity consumption and finished by matching technique, battery is replaced after landing
Pesticide is filled simultaneously, and some unmanned planes also possess breakpoint and continue spray technique, guarantee that dosing changes electric unmanned plane and can return to the point of interruption
Continue to spray.
Existing plant protection drone operating efficiency is not high, drops to filling point after the pesticide spraying of carrying is complete, need to fill agriculture
Medicine, time needed for filling pesticide are longer.If battery needs to charge, it is also desirable to the long time, to increase spraying operation
The required time.
In order to enable pesticide spraying is uniform as far as possible, the spray head of unmanned plane is not entirely located in below wind field.Unmanned plane
High wind caused by rotor will affect the direction of pesticide spraying, so that sprinkling is uneven, influence medication effect.
Utility model content
In order to solve the problems, such as it is above-mentioned at least one, the utility model proposes a kind of novel nobody for agricultural plant protection
Machine, battery, the medicine-chest of unmanned plane are connect by way of buckle with fuselage, it can be achieved that quickly replacement, improves working efficiency.
The utility model provides a kind of agricultural plant protection unmanned plane, including fuselage and the rotor being connected on fuselage, the machine
Battery and medicine-chest are installed with it, the battery and medicine-chest are located at the lower section of the fuselage;The medicine-chest passes through with the fuselage
It snaps connection.
As the preferred scheme of the utility model, the buckle includes claw and locking unit, and the claw is fixed on institute
It states on medicine-chest, the locking unit is located on the fuselage, when the claw and locking unit engage, the medicine-chest and the machine
Body connection.
Further, the locking unit includes bracket, card column, fixed column, spring and pull ring;
The fixed column is fixed on the bracket, and the spring is between the card column and fixed column, the card column
It can be moved along the bracket, the pull ring connects the card column;
The bracket connects the fuselage, and the claw engages with the card column.
Further, the bracket is equipped with guide groove, and the card column is mounted in the guide groove.
As the preferred scheme of the utility model, the upper surface of the medicine-chest is equipped with battery slot, and the battery is mounted on
In the battery slot.
Further, the middle part of the fuselage is equipped with through-hole, and the battery penetrates the through-hole.
Further, the upper surface of the fuselage is equipped with protective fence, and the protective fence is located at the top of the through-hole.
As the preferred scheme of the utility model, the quantity of the rotor is six.
Further, front side passes through the first horn with the rotor of rear side respectively and connects the fuselage;
The rotor of left and right side passes through the second horn respectively and connects the fuselage, and the length of second horn is big
In the length of first horn;
Spray head is mounted below each rotor, the spray head connects the medicine-chest;
Horizontal distance between the adjacent spray head is equal.
Further, first horn, the second horn and the fuselage are hinged.
The agricultural plant protection unmanned plane of the utility model, fuselage and medicine-chest snap connection convenient disassembly, are convenient for quickly more
Dressing case and battery eliminate filling pesticide and replace the time of battery, improve operating efficiency;By left side rotor and right side rotor
Horn lengthen, spray head is arranged in the lower section of rotor, guarantees that unmanned plane during flying is steady, while avoiding the wind field of unmanned plane to sprinkling
The interference of uniformity.
Detailed description of the invention
Fig. 1 is the perspective view of one agricultural plant protection unmanned plane of the utility model embodiment.
Fig. 2 is the top view of one agricultural plant protection unmanned plane of the utility model embodiment.
Fig. 3 is the explosive view of two agricultural plant protection unmanned plane of the utility model embodiment.
Fig. 4 is the structure chart that the utility model embodiment two buckles.
Fig. 5 is the explosive view that the utility model embodiment two buckles.
Fig. 6 is the explosive view of the agriculture plant protection drone of the utility model embodiment three.
Fig. 7 is the folding picture of the agriculture plant protection drone of the utility model embodiment three.
Fig. 8 is the structure chart of four agricultural plant protection unmanned plane of the utility model embodiment.
Specific embodiment
Below in conjunction with drawings and examples, specific embodiment of the present utility model is described in more details, with
Just the advantages of better understood when the embodiment of the utility model and its various aspects.However, specific implementations described below side
Formula and embodiment are for illustrative purposes only, rather than limitations of the present invention.
" connection " described in the utility model unless otherwise specific regulation or limits, should broadly understood, can be
It is connected directly, is also possible to be connected by intermediary.In the description of the present invention, it should be understood that "upper",
The orientation or positional relationship of the instructions such as "lower", "front", "rear", "left", "right", " top ", " bottom end " is based on the figure
Orientation or positional relationship is merely for convenience of describing the present invention and simplifying the description, rather than the dress of indication or suggestion meaning
It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to the utility model
Limitation.
Embodiment one
As illustrated in fig. 1 and 2, the present embodiment provides a kind of six wing unmanned planes of agricultural plant protection, the pesticide for agricultural plant protection
Sprinkling.Six wing unmanned planes include 1, six rotor 2 of fuselage, battery 3 and medicine-chest 4.In order to guarantee that unmanned plane can uniformly spray agriculture
Six wing unmanned planes of medicine, the application use unconventional six rotor-hub configuration.
Rotor 2 is the power mechanism of unmanned plane, and motor is connect with battery 3, is driven by a motor propeller rotation, is unmanned plane
Mobile offer power.Battery 3 and medicine-chest 4 are fixedly connected with fuselage 1, positioned at the lower section of fuselage 1, follow fuselage 1 is synchronous to move
It is dynamic.Six rotors 2 of six wing unmanned planes are distributed in around fuselage 1.Rotor 2 is oppositely arranged two-by-two, two opposite rotors 2
Line passes through the central point of fuselage 1.The front side of fuselage 1 is set there are two rotor 2, and rear side sets that there are two rotors 2, and left and right side is each
Equipped with a rotor 2, so that unmanned plane can be with smooth flight.
The rotor 2 of front side and rear side connects fuselage 1 by the first horn 21 respectively.The rotor 2 of left and right side leads to respectively
The second horn 22 connection fuselage 1 is crossed, the length of the second horn 22 is greater than the length of the first horn 21, so that the rotation of left and right side
The wing 2 extends outwardly.
The lower section of each rotor 2 is mounted on spray head 5, and spray head 5 is used for the sprinkling of pesticide.Spray head 5 is connect with medicine-chest 4, medicine
The pesticide that case 4 stores can be sent into spray head 5 by conduit.The shadow sprayed insecticide in order to avoid the wind field that rotor 2 generates to spray head 5
It rings, the underface of the motor of rotor 2 is arranged in spray head 5, conducive to the diffusion of pesticide after ejection.
As shown in Fig. 2, Y-direction is the direction that six wing unmanned planes are moved forward and backward using X-direction as horizontal direction.Left side and the right side
The rotor 2 of side extends outwardly, so that the horizontal distance between adjacent spray head 5 is equal, it is H, in the feelings for not increasing rotor quantity
Under condition, that is, it can reach the purpose uniformly sprayed insecticide.The distance of six wing unmanned plane leftmost side spray heads to rightmost side spray head is 3H, and
Horizontal distance between adjacent spray head is equal, and be ensure that the uniform of pesticide diffusion, is improved the quality of pesticide spraying.
Six wing unmanned planes further include undercarriage 61, and optionally, undercarriage 61 is located at the lower section of medicine-chest 4, with the fixed company of medicine-chest 4
It connects.The supporting leg of undercarriage 61 straight down, when six wing unmanned planes drop to ground, plays support to unmanned plane and makees along medicine-chest
With.
Optionally, the middle part of fuselage 1 is equipped with through-hole 11, and battery 3 penetrates through-hole 11.The shape of through-hole 11 is matched with battery 3,
So that battery 3 is close to the side wall of through-hole 11, limit can be played the role of to battery 3.
Further, in order to preferably protect battery 3, the upper surface of fuselage is equipped with protective fence 12, and protective fence 12 is located at logical
The top in hole 11.The top of protective fence 12 is equipped with opening, if 3 length of battery is larger, may pass through the opening at 12 top of protective fence.
Embodiment two
As shown in figure 3, the arrangement of the present embodiment rotor 2 is identical as the structure of embodiment one.In order to realize to battery 3 and medicine
The quick-replaceable of case 4, embodiment adds quick release structures.
Battery 3 and medicine-chest 4 are located at the lower section of fuselage 1, and the upper surface of medicine-chest 4 is equipped with battery slot 41.Battery slot 41 is
Rectangular flute profile cooperates with battery 3, and battery 3 is mounted in battery slot 41, and battery slot 41 plays fixed work to battery 3
With can be by 3 clamping of battery.Medicine-chest 4 and fuselage 1 can connects by buckle 7, pass through the quick of 7 realization medicine-chests 4 of buckle and fuselage 1
Installation and removal.
When using six wing unmanned planes, it is ready for more set batteries 3 and medicine-chest 4, battery 3 is integrated with the installation of medicine-chest 4, Ke Yitong
Shi Genghuan, six wing unmanned planes replace after battery 3 and medicine-chest 4 can task again, eliminate time and the charging of filling pesticide
Time increases substantially operating efficiency.
In the present embodiment, the electricity of battery 3 and the drug storage amount of medicine-chest 4 carry out matched design, after the pesticide of medicine-chest 4 has sprayed,
The electricity of battery 3 also exhausts substantially, makes a return voyage while replacing medicine-chest 4 and battery 3.The fast of batteries 3 and medicine-chest 4 is realized by buckle 7
Speed replacement.
Further, as shown in Figures 4 and 5, buckle 7 includes claw 71 and locking unit 72.Claw 71 is fixed by screw
On the side wall of medicine-chest 4, the upper end of claw 71 is the claw-like portion for engaging.Locking unit 72 is installed on the fuselage 1, and claw is worked as
71 and locking unit 72 engage when, medicine-chest 4 is connect with fuselage 1;When claw 71 and locking unit 72 separate, medicine-chest 4 and fuselage 1
Separation.
The locking unit 72 of the present embodiment includes bracket, card column 723, fixed column 724, spring 725 and pull ring 726.Bracket
Including support plate 721 and connecting column 722, two pieces of support plates 721 are fixedly connected by former and later two connecting columns 722, two pieces of supports
The space at 721 middle part of plate is installed by other component.
Fixed column 724 is fixed on bracket, and positioned at the rear end of bracket, card column 723 is located at the front end of bracket, and card column 724 can
It is moved along bracket.Spring 725 is between card column 723 and fixed column 724, the end thereof contacts card column 723 of spring 725, the other end
Contact fixed column 724.Pull ring 726 connects the both ends of card column 723, when applying outside pulling force to pull ring 726,726 band of pull ring
Dynamic card column 723 is mobile, spring-compressed 725.When losing pulling force, due to the elastic force of spring 725, card column 723 resets.
The support plate 721 of bracket is fixedly connected with fuselage 1, and when medicine-chest 4 connects fuselage 1, claw 71 engages with card column 723.When
When 723 stress of card column is displaced outwardly, claw 71 can be separated with card column 723.
Optionally, the support plate 721 of bracket is equipped with guide groove 728, and card column 723 is mounted in guide groove 728, may make
It is steadily moved when 723 stress of card column.In order to further increase the guidance capability of card column 723, locking unit 72 further includes guide post
727.Guide post 727 passes through fixed column 724 and spring 725, is fixedly connected with card column 723, guide post 727 can play card column 723
To guiding role.
The locking unit 72 of the utility model is not limited in structure cited by the present embodiment, other are commonly used in the art
Lock structure, such as the left-hand thread structure with claw cooperation, also in the protection scope of the utility model, it can be achieved that medicine-chest 4 and fuselage 1
Fast assembling-disassembling.
Six wing unmanned planes of the present embodiment, it can be achieved that battery, medicine-chest and fuselage fast assembling-disassembling, save the working time, mention
High operating efficiency.
Embodiment three
As shown in Figures 6 and 7, six wing unmanned plane structures of the present embodiment are similar to the structure of embodiment two.The present embodiment
Horn is foldable, convenient for transporting, saves space.
In the present embodiment, the first horn 21 and the second horn 22 are hinged with fuselage 1.First horn 21 and the second horn 22
Fuselage 1 is connected by the first knuckle 23, when not using unmanned plane, the first horn 21 and the second horn 22 are folded down,
Unmanned plane the space occupied is saved, the placement of unmanned plane when not in use is facilitated.
Further, the length of the second horn 22 is greater than the length of the first horn 21, for the ease of placement, the second horn 22
It is folded using umbrella-type.Second horn 22 includes first connecting rod 221 and second connecting rod 222, and one end of first connecting rod 221 passes through first
Knuckle 23 and fuselage 1 are hinged, and second connecting rod 222 is hinged with first connecting rod 221 by the second knuckle 24, and rotor is located at second
The end of connecting rod 222.The horn of the unmanned plane of the present embodiment, left and right side is designed using twofold, convenient for unmanned plane
Placement.
The supporting leg of the undercarriage 62 of the present embodiment is obliquely installed, and is conducive to the stability for improving support.
The one side of battery slot 42 is open, convenient for the installation of battery 3.After battery 3 is packed into battery slot 42, battery slot 42
Opening portion can be used phase filler filling.
Example IV
The battery of embodiment one to three has been all made of two section of 6S 22000mAh battery, and the battery of 22000mAh can match 16L
The sprinkling of medicine.
In order to improve unmanned plane to the compatibility of battery 3, as shown in figure 8, present embodiments providing cushion block 31.Work as unmanned plane
When using two section 6S 16000mAh batteries, it is packed into cushion block 31 in through-hole 11, plays the role of limit to battery 3.6S
The sprinkling of the battery matching 12L medicine of 16000mAh.
By the different battery of compatibility, the unmanned plane of the present embodiment can have the ability of sprinkling two kinds of medicines of 16L and 12L.It is single
Operating efficiency can be improved in the secondary sprinkling for rising and falling 16L medicine, and the sprinkling of 12L medicine can then reduce sprinkling cost.User can be certainly
Row selection reduces sprinkling cost or improves spraying efficiency, and above the fold is needed to mark the quarter of 16L and 12L medicine on corresponding medicine-chest
Degree.
Two kinds of battery sizes of the present embodiment are only enumerated, and user can also select the battery of other models according to dosage.
Unmanned plane uses the layout of six wings in embodiment, however the battery of the utility model, medicine-chest and fuselage can be quick
The structure of dismounting is also applied for other unmanned planes.Wherein, the endurance of quadrotor drone is longer, but load-carrying ability is limited;
The load-carrying ability of eight rotor wing unmanned aerial vehicles is very high but power cost and maintenance cost are higher;Six rotor wing unmanned aerial vehicles then load capacity,
Compare compromise in terms of endurance and cost, is suitble to the plant protection drone application scenarios of medium drugloading rate.
It should be noted that each embodiment above by reference to described in attached drawing is only to illustrate the utility model rather than limits
The scope of the utility model processed, those skilled in the art should understand that, in the spirit and model for not departing from the utility model
The modification or equivalent replacement carried out under the premise of enclosing to the utility model, should all cover within the scope of the utility model.
In addition, signified outer unless the context, the word occurred in the singular includes plural form, and vice versa.In addition, except non-specifically
Illustrate, then any embodiment all or part of in combination with any other embodiment all or part of come using.