CN209321249U - A kind of plant protection drone spray structure - Google Patents
A kind of plant protection drone spray structure Download PDFInfo
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- CN209321249U CN209321249U CN201920033979.0U CN201920033979U CN209321249U CN 209321249 U CN209321249 U CN 209321249U CN 201920033979 U CN201920033979 U CN 201920033979U CN 209321249 U CN209321249 U CN 209321249U
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- rotor
- bar
- pedestal
- plant protection
- spray head
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Abstract
The utility model provides a kind of plant protection drone spray structure, it includes drop resistant outer impact shell (1), pedestal (2), rotor bar (3) are connected on pedestal (2), the other end of rotor bar (3) is provided with motor and rotor (4), the lower part of pedestal (2) is provided with application knock-off joint set (8), direction tilts down, one end of application bar (5) is connected to application knock-off joint set (8), the other end of bar (5) is administered after turnover becomes parallel, it is connected on drop resistant outer impact shell (1), it is connected using screw (7), high-pressure atomization spray head (6) setting is in the lower section of application bar (5), rotor (4) is arranged in the lower section of rotor bar (4), the drop resistant outer impact shell (1) is by pedestal (2) and the rotor bar (3) being connected on pedestal (2), rotor (4), application bar ( 5) it is contained within portion.
Description
Technical field
The utility model belongs to air vehicle technique field, especially plant protection drone, specifically a kind of plant protection drone spray
Spill structure.
Background technique
In agriculture field, plant protection drone have the advantages that efficiently and it is accurate, especially unmanned plane go and buy Chinese medicine, can not only mention
High efficiency, additionally it is possible to improve farmland output.Unmanned plane uses high concentration agricultural chemical and airborne efficient sprinkling atomization technique, pesticide solution
Medical fluid sufficiently, using the powerful downlink air-flow that unmanned plane rotation Ji generates is directed through the every aspect in crops by atomization, than
Manually spill medicine more evenly, insecticidal effect is more preferably.
Existing unmanned plane realizes Intelligent control, and manipulator implements to control by ground remote control device and GPS positioning to it,
Realize unmanned plane autonomous flight.In case of collision or misoperation during unmanned plane during flying, it is easy to that accident occurs, usually
It causes rotor to damage, for plant protection drone, is also easy to damage high-pressure nozzle, it is likely that lead to not the damage repaired, i.e.,
Aircraft bombing.For plant protection drone when farmland operation flight, usual terrain clearance only has 1-5 meters, it means that they will be faced
More barriers.
To improve unmanned plane performance, there are the following areas for improvement.
1) unmanned plane at present on the market, the most naked leakages of rotor outside, are easy collision object and damage.For this feelings
Condition, there has been proposed the structures of some protection unmanned plane rotors, as Chinese patent 2018109833358,2018106917313,
2018101365364 etc., but structure is more complicated, needs to the individually designed protection structure of each rotor.
2) existing unmanned plane damages the devices such as body or rotor to prevent its strikes obstacles, can be in unmanned plane
Multiple radars are set on fuselage, and detection and distance measurement function using radar judge that whether there are obstacles and barrier around unmanned plane
Hinder the distance of object, so as to adjust the flight path of unmanned plane.But radar inevitably breaks down once in a while, Huo Zhe electricity
Dynamic unmanned plane is easy to appear the situation of electric power deficiency, is also easy to cause " aircraft bombing ", and Chinese patent 2018203537394 proposes one
The unmanned plane avoidance anticollision device, collision-prevention device of kind enhancing radar detection.
3) unmanned plane land when, usually since decrease speed is too fast, usually when being landed, stress is excessive, directly with
Ground struck and damage, greatly reduce the experience of user, it is necessary to design effectively buffering landing when by the structure impacted.
4) it needs, using downdraught caused by unmanned plane rotation Ji, to increase spray while protecting unmanned plane rotation Ji
To the penetrability of crop, for crop during being stirred by air-flow, blade face is up and down uniformly by medicine, so that spray effect significantly rises
Height needs the position of arranged rational rotor and spray head.
Utility model content
How the position of arranged rational rotor and spray head, to greatest extent in the premise of effective protection rotor and spray head
Under, it realizes using downdraught caused by unmanned plane rotation Ji, increases spray to the penetrability of crop, be that the utility model is main
Technical problems to be solved.
To achieve the above objectives, the present invention adopts the following technical solutions:
A kind of plant protection drone spray structure, it includes drop resistant outer impact shell (1), pedestal (2), is connected on pedestal (2)
Have rotor bar (3), the other end of rotor bar (3) is provided with motor and rotor (4), and the lower part of pedestal (2) is provided with application bar and connects
Headgear (8), direction tilts down, and one end of application bar (5) is connected to application knock-off joint set (8), the other end warp of application bar (5)
Cross turnover become parallel after, be connected on drop resistant outer impact shell (1), using screw (7) connect, high-pressure atomization spray head (6) setting exists
Be administered the lower section of bar (5), rotor (4) setting in the lower section of rotor bar (3), the drop resistant outer impact shell (1) by pedestal (2) and
Rotor bar (3), rotor (4), application bar (5), the high-pressure atomization spray head (6) being connected on pedestal (2) are contained within portion.
A kind of plant protection drone spray structure, it is preferred that the application bar (5) is 4, the high-pressure atomization spray head
(6) 3 are installed, high-pressure atomization spray head (6) is located at two sides of front and left and right when unmanned plane during flying.
A kind of plant protection drone spray structure, it is preferred that the rotor (4) is 4 rotors, is located at 4 root application medicine bars
(5) there are 3 tops for being located at high-pressure atomization spray head (6) in top.
A kind of plant protection drone spray structure, it is preferred that Anti-surging medicine-chest (9) is mounted on the lower part of pedestal (2), uses
Hose connects Anti-surging medicine-chest (9) and high-pressure atomization spray head (6).
A kind of plant protection drone spray structure, it is preferred that the lower end of the high-pressure atomization spray head (6) is substantially anti-with drop resistant
The lower end for hitting shell (1) is concordant, and buffering feet (10) setting is in the bottom of drop resistant outer impact shell (1), 2 ~ 5cm of height.
A kind of plant protection drone spray structure, it is preferred that the buffering feet (10) can be a circular entirety
Or the stabilizer blade of at least three uniform intervals installation, it is mounted on the bottom of drop resistant outer impact shell (1), then puts on rubber pad.
The beneficial effects of the utility model include: that rotor (4) are arranged on the basis of increasing drop resistant outer impact shell (1)
In the lower section of rotor bar (3), it is set to that top is different, and spray head is located just under rotor again by application bar from conventional rotor
Side, does so, first is that preferably protecting rotor, the air-flow generated when second is that making rotor wing rotation preferably flows downward, so that under
The medical fluid that the high-pressure atomization spray head (6) of side sprays, which is preferably applied, to be spread across on crops.
Detailed description of the invention
A kind of plant protection drone schematic perspective view (viewed from above) of Fig. 1;
A kind of plant protection drone overlooking structure diagram of Fig. 2;
A kind of plant protection drone present invention looks up structural representation of Fig. 3;
A kind of plant protection drone schematic perspective view (seeing from the bottom up) of Fig. 4;
A kind of plant protection drone side structure schematic diagram of Fig. 5;
A kind of attachment structure schematic diagram of plant protection drone application bar (5) of Fig. 6;
A kind of surface structure schematic diagram of plant protection drone obstacle avoidance sensor (11) of Fig. 7;
In figure: drop resistant outer impact shell (1), pedestal (2), rotor bar (3), rotor (4), application bar (5), high-pressure atomization spray head
(6), screw (7), application knock-off joint set (8), Anti-surging medicine-chest (9), buffering feet (10), obstacle avoidance sensor (11), through-hole
(12), rechargeable lithium battery (13), spring (14), location hole and screw hole (15).
Specific embodiment
With reference to the accompanying drawing, the utility model is further described, in order to those skilled in the art understand that this reality
With novel.
As shown in attached drawing 1 ~ 4, a kind of plant protection drone, it includes drop resistant outer impact shell (1), pedestal (2), in pedestal (2)
It is inside provided with the control circuit board of plant protection drone, there is corresponding control circuit radiator structure below pedestal (2), these are normal
Rule design, is being not shown in the figure.Be connected on pedestal (2) rotor bar (3), the other end of rotor bar (3) be provided with motor and
Rotor (4), rechargeable lithium battery (13) are removably attached on pedestal (2).The lower part of pedestal (2) is provided with application knock-off joint
It covers (8), direction tilts down, and one end of application bar (5) is connected to application knock-off joint set (8), the preferred elastic connection of connection method
(as shown in Fig. 6) is arranged spring (14) in the terminal of application bar (5), in insertion application knock-off joint set (8), is administered bar (5)
The location hole that is connected on drop resistant outer impact shell (1) after turnover becomes parallel of the other end and screw hole (15) position, use
Screw (7) connection.In this way, drop resistant outer impact shell (1) and pedestal (2) are joined together, it is preferable that at least use 4 root application medicines
Bar (5) forms 4 tie points.It is arranged on drop resistant outer impact shell (1) multiple through-holes (12), through-hole (12) is regularly arranged, is used for
It saves sheathing material and keeps air-flow.Drop resistant outer impact shell (1) up and down for circle, section be it is arc-shaped, reduce to air-flow
It hinders.
High-pressure atomization spray head (6) setting is in the lower section of application bar (5), and rotor (4) setting is in the lower section of rotor bar (3), rotation
The wing (4) is better protected.The lower end of high-pressure atomization spray head (6) is substantially concordant with the lower end of drop resistant outer impact shell (1), cushion
Foot (10) setting is better protected in the bottom of drop resistant outer impact shell (1), 2 ~ 5cm of height, high-pressure atomization spray head (6).Buffering
Feet (10) can be a circular entirety, be also possible to install several (installation of at least three uniform intervals) stabilizer blades in drop resistant
The bottom of outer impact shell (1), then puts on rubber pad.Preferably, high-pressure atomization spray head (6) installs three, in application, protects
It holds high-pressure atomization spray head (6) and is located at two sides of front and left and right, rear is that spray head, corresponding rotor (4) they are not also 4 rotors,
It is located at the top of 4 root application medicine bars (5), namely there are 3 tops for being located at high-pressure atomization spray head (6), in this manner it is possible to more preferably
Ground makes crop blade face up and down uniformly by medicine using downdraught caused by rotation Ji.Anti-surging medicine-chest (9) is mounted on pedestal (2)
Lower part, use hose connection Anti-surging medicine-chest (9) and high-pressure atomization spray head (6).
Further, on the through-hole (12) of drop resistant outer impact shell (1), avoidance is selectively set at partial through holes
The shape of sensor (11), the obstacle avoidance sensor (11) is as shown in Fig. 7, is projection shape, and circuit part is arranged in boss
In the following, being mounted on the inside of drop resistant outer impact shell (1), the position of boss protrusion is arranged in the part of only transmitter and receiver
It sets, passes through through-hole (12) and detect obstacle signal outward, such obstacle avoidance sensor (11) also guarantor by drop resistant outer impact shell (1)
Shield.The type of the obstacle avoidance sensor (11) has radar range finding, binocular vision, laser ranging, ultrasonic distance measurement, for plant protection without
For man-machine, the avoidance mode of radar wave ranging is fitst water.
It can be seen that from attached drawing 5, entire plant protection drone is except rechargeable lithium battery (13) and obstacle avoidance sensor (11)
Shell expose a part drop resistant outer impact shell (1) outside, other parts are all protected by drop resistant outer impact shell (1), chargeable lithium
Battery (13) can individually plus shell is protected.
Above embodiments are merely to illustrate specific embodiment of the present utility model, rather than practical new for limiting this
Type, the utility model range claimed are subject to described in claims.
Claims (6)
1. a kind of plant protection drone spray structure, which is characterized in that including drop resistant outer impact shell (1), pedestal (2), in pedestal (2)
On be connected with rotor bar (3), the other end of rotor bar (3) is provided with motor and rotor (4), and the lower part of pedestal (2), which is provided with, applies
Medicine knock-off joint set (8), direction tilts down, and one end of application bar (5) is connected to application knock-off joint set (8), is administered the another of bar (5)
One end is connected on drop resistant outer impact shell (1) after turnover becomes parallel, and is connected using screw (7), high-pressure atomization spray head (6)
It is arranged in the lower section of application bar (5), rotor (4) setting is in the lower section of rotor bar (3), and the drop resistant outer impact shell (1) is by pedestal
(2) and the rotor bar (3), rotor (4), application bar (5), the high-pressure atomization spray head (6) that are connected on pedestal (2) are contained within
Portion.
2. a kind of plant protection drone spray structure according to claim 1, which is characterized in that the application bar (5) is 4,
The high-pressure atomization spray head (6) installs 3, and high-pressure atomization spray head (6) is located at two sides of front and left and right when unmanned plane during flying.
3. a kind of plant protection drone spray structure according to claim 2, which is characterized in that the rotor (4) is 4 rotors,
It is located at the top of 4 root application medicine bars (5), there are 3 tops for being located at high-pressure atomization spray head (6).
4. any a kind of plant protection drone spray structure according to claim 1 ~ 3, which is characterized in that Anti-surging medicine-chest (9)
It is mounted on the lower part of pedestal (2), uses hose connection Anti-surging medicine-chest (9) and high-pressure atomization spray head (6).
5. a kind of plant protection drone spray structure according to claim 1, which is characterized in that the high-pressure atomization spray head (6)
Lower end it is concordant with the lower end of drop resistant outer impact shell (1), buffering feet (10) setting is high in the bottom of drop resistant outer impact shell (1)
Spend 2 ~ 5cm.
6. a kind of plant protection drone spray structure according to claim 5, which is characterized in that the buffering feet (10) can be with
It is the stabilizer blade of a circular entirety or the installation of at least three uniform intervals, is mounted on the bottom of drop resistant outer impact shell (1), then
Put on rubber pad.
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CN201920033979.0U CN209321249U (en) | 2019-01-09 | 2019-01-09 | A kind of plant protection drone spray structure |
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CN201920033979.0U CN209321249U (en) | 2019-01-09 | 2019-01-09 | A kind of plant protection drone spray structure |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113879521A (en) * | 2021-11-18 | 2022-01-04 | 歌尔科技有限公司 | Unmanned plane |
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2019
- 2019-01-09 CN CN201920033979.0U patent/CN209321249U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113879521A (en) * | 2021-11-18 | 2022-01-04 | 歌尔科技有限公司 | Unmanned plane |
CN113879521B (en) * | 2021-11-18 | 2023-12-01 | 歌尔科技有限公司 | Unmanned plane |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20190830 Termination date: 20210109 |