CN112158337B - Unmanned aerial vehicle for agricultural - Google Patents
Unmanned aerial vehicle for agricultural Download PDFInfo
- Publication number
- CN112158337B CN112158337B CN202011061705.6A CN202011061705A CN112158337B CN 112158337 B CN112158337 B CN 112158337B CN 202011061705 A CN202011061705 A CN 202011061705A CN 112158337 B CN112158337 B CN 112158337B
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- Prior art keywords
- limiting
- battery
- foot rest
- frame
- column
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENTS OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D1/00—Dropping, ejecting, releasing, or receiving articles, liquids, or the like, in flight
- B64D1/16—Dropping or releasing powdered, liquid, or gaseous matter, e.g. for fire-fighting
- B64D1/18—Dropping or releasing powdered, liquid, or gaseous matter, e.g. for fire-fighting by spraying, e.g. insecticides
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M7/00—Special adaptations or arrangements of liquid-spraying apparatus for purposes covered by this subclass
- A01M7/0082—Undercarriages, frames, mountings, couplings, tanks
- A01M7/0085—Tanks
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C25/00—Alighting gear
- B64C25/02—Undercarriages
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/04—Helicopters
- B64C27/08—Helicopters with two or more rotors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U10/00—Type of UAV
- B64U10/10—Rotorcrafts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U2101/00—UAVs specially adapted for particular uses or applications
Abstract
The utility model provides an agricultural unmanned aerial vehicle, which comprises a vehicle body, a first foot rest, a second foot rest, a battery and a medicine box; the first foot rest is fixedly connected with the bottom of the machine body; the second foot rest is fixedly connected with the first foot rest through a mounting frame; the battery is fixed on the mounting rack through a battery limiting piece; the medicine chest is fixedly connected with the first foot rest and the second foot rest through connecting pieces. Adopt above-mentioned device, work as when unmanned aerial vehicle for the agricultural lands, the impact force that the weight of battery brought transmits on first foot rest, the mounting bracket and on the second foot rest, the impact force that the weight of medical kit brought transmits first foot rest with on the second foot rest, the fuselage is only overcome the impact force that the weight of fuselage brought has alleviateed the vibrations that the fuselage produced have improved the stability that each component connection in the fuselage.
Description
Technical Field
The utility model relates to an unmanned air vehicle technique field especially relates to an unmanned aerial vehicle is used to agricultural.
Background
Unmanned aerial vehicle for agricultural is an unmanned vehicles for agriculture and forestry plant protection operation, controls unmanned aerial vehicle for agricultural through radio remote control equipment or self program control device, can realize spraying the operation to agriculture and forestry plant's pesticide, not only can use manpower sparingly material resources, can also remote control operation, and the pesticide sprays the in-process, and the operation personnel keep away from the pesticide that sprays, improves the security and the efficiency that the pesticide sprays.
Need load battery and medical kit when current unmanned aerial vehicle for agricultural sprays insecticide, the battery is fixed on the unmanned aerial vehicle fuselage for agricultural, connect each electric element through the wire and for each electric element provides the power, the medical kit is also fixed on the unmanned aerial vehicle fuselage for agricultural, through the hose connection medical kit and spray spraying of shower nozzle in order to realize the pesticide, the unmanned aerial vehicle's for agricultural foot rest passes through the connecting piece to be fixed in the fuselage bottom, through foot rest bottom and ground contact in order to realize landing.
However, in the existing agricultural unmanned aerial vehicle, the battery and the medicine box are fixed on the main body, and when the agricultural unmanned aerial vehicle lands, the main body needs to overcome the impact force caused by the weight of the main body and the impact force caused by the weight of the battery and the medicine box. Because the battery and the medicine box are heavy in weight, the impact force caused by the battery and the medicine box to the machine body is also large, and the stability of connection of all elements in the machine body is easily influenced by vibration generated by the impact force.
Disclosure of Invention
The utility model provides an unmanned aerial vehicle is used to agricultural avoids among the correlation technique unmanned aerial vehicle is used to agricultural when landing, and the fuselage still need overcome the problem of the impact force that the weight of battery and medical kit brought except the impact force that the weight of fuselage brought.
The utility model provides an agricultural unmanned aerial vehicle, which comprises a vehicle body, a first foot rest, a second foot rest, a battery and a medicine box;
the first foot rest is fixedly connected with the bottom of the machine body; the second foot rest is fixedly connected with the first foot rest through a mounting frame; the battery is fixed on the mounting rack through a battery limiting piece; the medicine chest is fixedly connected with the first foot rest and the second foot rest through connecting pieces.
Optionally, the first leg frame includes two sets of symmetrical support rods; and the end part of each group of the supporting rods is fixedly connected to the bottom of the machine body.
Optionally, the second foot rest comprises two symmetrical closed loop supporting frames; and the two closed-loop supporting frames are fixedly connected to two sides of the mounting frame.
Optionally, the mounting frame comprises two carbon plates parallel to each other, a connecting frame located between the two carbon plates, and a first pipe clamp;
the connecting frame comprises two second pipe clamps arranged on the supporting rod in a sleeved mode and a connecting rod connected with the second pipe clamps, and the first pipe clamp is arranged on the closed-loop supporting frame in a sleeved mode.
Optionally, the battery limiting part comprises two limiting frames fixed on the carbon plate and parallel to each other, limiting covers respectively hinged to the end parts of the two limiting frames, and a battery quick-release part hinged to the limiting covers;
the two limiting frames clamp the battery in a direction parallel to the upper surface of the carbon plate; the limiting cover and the carbon plate clamp the battery in a direction perpendicular to the upper surface of the carbon plate;
the end part, far away from the limiting frame and the limiting cover, of the limiting cover is provided with an extending part, and the extending part is used for clamping the battery in a direction parallel to the upper surface of the carbon plate;
one end of the battery quick-release part, which is far away from the limiting cover, penetrates through the limiting frame and is movably connected with the limiting frame.
Optionally, the battery quick-release part comprises a shell, a support column, a locking rod, a first return spring sleeved on the support column, and a second return spring sleeved on the locking rod;
a first chamber, a second chamber and a third chamber are formed in the shell;
the shell is fixedly connected in the limiting frame, one end of the supporting column is hinged to the limiting cover, and the other end of the supporting column penetrates through the limiting frame and the second cavity in sequence;
the support column is provided with a first limiting round table, and two ends of the first reset spring are respectively abutted against the limiting frame and the first limiting round table;
a first limiting tooth is arranged on one side, close to the extending part, of the supporting column, the end part of the locking rod sequentially penetrates through the first chamber, the second chamber and the third chamber, and a second limiting tooth, matched with the first limiting tooth, in the opposite tooth direction is fixedly connected to the locking rod;
the end part of the locking rod is provided with a second limiting round table, and two ends of the second reset spring are respectively abutted to the second limiting round table and the inner wall of the third chamber.
Optionally, the battery quick-release part further comprises a limiting shaft; one end of the supporting column, which is far away from the limiting cover, is provided with a vertical waist-shaped hole; the shell is provided with a transverse waist-shaped hole which penetrates through the limiting frame; the limiting shaft is simultaneously connected with the vertical waist-shaped hole and the transverse waist-shaped hole in a penetrating mode.
Optionally, the connecting piece includes a first fixing piece sleeved on the support rod, a second fixing piece sleeved on the closed loop support frame, a fixing plate respectively connected with the first fixing piece and the second fixing piece, and a connecting block connecting the medicine box and the fixing plate;
a clamping groove for accommodating the fixing plate is formed on the first fixing piece; a fourth cavity is formed in the first fixing piece; the fourth cavity penetrates through the upper surface of the first fixing piece;
a J-shaped column is arranged on the first fixing piece, and one end of the J-shaped column penetrates through the first fixing piece and the fourth cavity and extends to the upper part of the upper surface of the first fixing piece; the other end of the J-shaped column penetrates through the first fixing piece and extends into the clamping groove;
a third limiting round table is arranged at the end part, close to the fourth cavity, of the J-shaped column; a third return spring is sleeved on the J-shaped column; two ends of the third return spring are respectively abutted against the bottom of the fourth cavity and the third limiting round table;
a fourth limiting round table is arranged on the J-shaped column and is abutted against the bottom of the fixing piece; the first fixing piece is provided with a clamping groove, and the clamping groove is used for accommodating the end part, far away from the fourth cavity, of the J-shaped column.
Optionally, the first fixing piece is formed with a threaded through hole, and the threaded through hole is located above the clamping groove; a threaded column is screwed in the threaded through hole and is of a hollow structure;
a top ball and a top tightening spring are arranged in the threaded column, and the top ball penetrates through and is clamped with the bottom of the threaded column; and two ends of the jacking spring are respectively abutted against the top of the inner cavity of the threaded column and the jacking bead.
Optionally, a battery handle is hinged to one side of the battery, which is far away from the hinged position of the limiting frame and the limiting cover.
According to the technical scheme, the agricultural unmanned aerial vehicle comprises a vehicle body, a first foot rest, a second foot rest, a battery and a medicine box; the first foot rest is fixedly connected with the bottom of the machine body; the second foot rest is fixedly connected with the first foot rest through a mounting frame; the battery is fixed on the mounting rack through a battery limiting piece; the medicine chest is fixedly connected with the first foot rest and the second foot rest through connecting pieces. Work as during unmanned aerial vehicle for the agricultural lands, the impact force that the weight of battery brought transmits on first foot rest, the mounting bracket and on the second foot rest, the impact force that the weight of medical kit brought transmits first foot rest with on the second foot rest, the fuselage is only overcome the impact force that the weight of fuselage brought has alleviateed the vibrations that the fuselage produced have improved the stability that each component connection in the fuselage.
Drawings
In order to more clearly illustrate the technical solution of the present disclosure, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious to those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an agricultural unmanned aerial vehicle provided in an embodiment of the present disclosure;
fig. 2 is a schematic structural diagram of a mounting bracket in an agricultural unmanned aerial vehicle according to an embodiment of the present disclosure;
fig. 3 is a schematic structural diagram of a battery limiting part in the agricultural unmanned aerial vehicle according to the embodiment of the present disclosure;
fig. 4 is a structural cross-sectional view of a quick battery detachment part in an agricultural unmanned aerial vehicle according to an embodiment of the disclosure;
fig. 5 is a schematic structural diagram of an outer shell in an agricultural unmanned aerial vehicle according to an embodiment of the present disclosure;
fig. 6 is a schematic structural diagram of a connecting member in an agricultural unmanned aerial vehicle according to an embodiment of the present disclosure;
fig. 7 is a schematic structural diagram of a first fixing member in an agricultural unmanned aerial vehicle according to an embodiment of the present disclosure;
fig. 8 is a structural cross-sectional view of a first fixing member in an agricultural unmanned aerial vehicle according to an embodiment of the present disclosure;
fig. 9 is a schematic structural view of the first fixing member at another angle in the agricultural unmanned aerial vehicle according to the embodiment of the present disclosure;
fig. 10 is a schematic structural diagram of a threaded column and the interior thereof in the agricultural unmanned aerial vehicle provided by the embodiment of the present disclosure.
Wherein, 1-fuselage; 2-a first foot rest, 21-a support bar; 3-a second foot rest, 31-a closed loop support; 4-battery, 41-battery handle; 5-a medicine chest; 6-mounting frame, 61-carbon plate, 62-connecting frame, 63-first pipe clamp, 621-second pipe clamp, 622-connecting rod; 7-battery limit, 71-limit shelf, 72-limit cover, 73-battery quick disconnect, 721-extension, 731-housing, 732-support post, 733-locking bar, 734-limit shaft, 7311-first chamber, 7312-second chamber, 7313-third chamber, 7314-transverse kidney-shaped hole, 7321-first limit circular table, 7322-first return spring, 7323-first limit tooth, 7324-vertical kidney-shaped hole, 7331-second limit tooth, 7332-second limit circular table, 7333-second return spring; 8-connecting piece, 81-first fixing piece, 82-second fixing piece, 83-fixing plate, 84-connecting block, 811-clamping groove, 812-fourth cavity, 813-J-shaped column, 814-clamping groove, 815-threaded through hole, 816-threaded column, 8131-third limiting circular truncated cone, 8132-third return spring, 8133-fourth limiting circular truncated cone, 8161-top ball and 8162-top spring.
Detailed Description
The technical solutions in the embodiments of the present disclosure will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present disclosure, and it is obvious that the described embodiments are only a part of the embodiments of the present disclosure, not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments disclosed herein without making any creative effort, shall fall within the protection scope of the present disclosure.
Fig. 1 is a schematic structural diagram of an agricultural unmanned aerial vehicle provided in an embodiment of the present disclosure, and an embodiment of the agricultural unmanned aerial vehicle of the present disclosure is described below with reference to fig. 1.
In a feasible technical scheme, a battery and a medicine box of the agricultural unmanned aerial vehicle are fixed on a machine body, when the agricultural unmanned aerial vehicle lands, the machine body needs to overcome impact force brought by the weight of the machine body and also needs to overcome impact force brought by the weight of the battery and the weight of the medicine box, and because the battery and the medicine box are heavy, the impact force brought by the battery and the medicine box for the machine body is also large, and the vibration generated by the impact force easily affects the connection stability of all elements in the machine body.
The embodiment provides an agricultural unmanned aerial vehicle, which comprises a vehicle body 1, a first foot rest 2, a second foot rest 3, a battery 4 and a medicine box 5; the first foot rest 2 is fixedly connected with the bottom of the machine body 1; the second foot rest 3 is fixedly connected with the first foot rest 2 through a mounting frame 6; the battery 4 is fixed on the mounting rack 6 through a battery limiting piece 7; the medicine box 5 is fixedly connected with the first foot rest 2 and the second foot rest 3 through a connecting piece 8.
When unmanned aerial vehicle for the agricultural lands, the impact force that the weight of battery 4 brought transmits on first foot rest 2, mounting bracket 6 and on the second foot rest 3, the impact force that the weight of medical kit 5 brought transmits first foot rest 2 with on the second foot rest 3, fuselage 1 only overcomes the impact force that the weight of fuselage 1 brought has alleviateed the vibrations that fuselage 1 produced have improved the stability of each component connection in the fuselage 1.
Fig. 2 is a schematic structural diagram of a mounting bracket in an agricultural unmanned aerial vehicle according to an embodiment of the present disclosure, and an embodiment of the agricultural unmanned aerial vehicle according to the present disclosure is described below with reference to fig. 1.
The first foot rest 2 comprises two groups of symmetrical support rods 21; the end part of each group of the support rods 21 is fixedly connected to the bottom of the machine body 1.
Two sets of the support rods 21, each set having at least one support rod 21, preferably. Every group has two bracing piece 21, two in every group the tip of bracing piece 21 respectively fixed connection in the bottom of fuselage 1 has both improved bracing piece 21 with the stability that fuselage 1 is connected does not increase again unmanned aerial vehicle is used to agricultural too much whole weight.
The second foot rest 3 comprises two symmetrical closed loop support frames 31; the two closed loop supporting frames 31 are fixedly connected to two sides of the mounting frame 6.
Closed loop support frame 31 is the down wide trapezium structure of upper narrow, the bottom broad of closed loop support frame 31 improves the stability of unmanned aerial vehicle landing for the agricultural, the top fixed connection of closed loop support frame 31 in mounting bracket 6 increases closed loop support frame 31 with the area of contact of mounting bracket 6 improves closed loop support frame 31 with the stability that mounting bracket 6 connects.
The mounting frame 6 comprises two carbon plates 61 which are parallel to each other, a connecting frame 62 positioned between the two carbon plates 61 and a first pipe clamp 63; the connecting frame 62 comprises two second pipe clamps 621 arranged on the supporting rod 21 in a sleeved mode and a connecting rod 622 connected with the second pipe clamps 621, and the first pipe clamp 63 is arranged on the closed-loop supporting frame 31 in a sleeved mode.
In this embodiment, the number of the carbon plates 61 is not limited, the number of the first pipe clamps 63 is also not limited, the number of the second pipe clamps 621 is matched with the number of the support rods 21, the second pipe clamps 621 are sleeved on the support rods 21, and the connecting rod 622 is fixedly connected to the second pipe clamps 621.
The connecting rod 622 is fixedly connected with two carbon plates 61 at the same time, and the carbon plates 61 are connected with the second pipe clamp 621 through the connecting rod 622, so that the connection stability of the supporting rod 21 and the carbon plates 61 is improved.
The bracing piece 21 overcomes the impact force that the weight of battery 4 brought, the closed loop support frame overcomes the impact force that the weight of medical kit 5 brought, avoids the battery 4 with the impact force that the weight of medical kit 5 brought, and then avoids the produced vibrations of impact force to destroy the stability that each component is connected in fuselage 1.
Fig. 3 is a schematic structural diagram of a battery limiting part in the agricultural unmanned aerial vehicle according to the embodiment of the present disclosure, and an embodiment of the agricultural unmanned aerial vehicle according to the present disclosure is described below with reference to fig. 3.
The battery limiting part 7 comprises two limiting frames 71 which are fixed on the carbon plate 61 and are parallel to each other, limiting covers 72 which are respectively hinged with the end parts of the two limiting frames 71, and battery quick-dismantling pieces 73 which are hinged with the limiting covers 72.
The two stopper frames 71 clamp the battery 4 in a direction parallel to the upper surface of the carbon plate 61; the position restricting cover 72 and the carbon plate 61 clamp the battery 4 in a direction perpendicular to the upper surface of the carbon plate 61.
The two stopper frames 71 hold the battery 4 between the two stopper frames 71 in a direction parallel to the upper surface of the carbon plate 61, preventing the battery 4 from being displaced in a direction parallel to the upper surface of the carbon plate 61; the position-restricting cover 72 sandwiches the battery 4 between the position-restricting cover 72 and the carbon plate 61 in a direction perpendicular to the upper surface of the carbon plate 61, preventing the battery 4 from being displaced in the direction perpendicular to the upper surface of the carbon plate 61.
An end of the position-limiting cover 72, which is away from the position-limiting frame 71 and the position-limiting cover 72, is provided with an extension portion 721, and the extension portion 721 is used for clamping the battery 4 in a direction parallel to the upper surface of the carbon plate 61.
The limiting frame 71, the limiting cover 72 and the battery quick-release component 73 form a battery limiting component 7 with one side being an opening, and in order to prevent the battery 4 from sliding out of the opening on one side of the battery limiting component 7, the opening on one side of the limiting cover 72 close to the battery limiting component 7 extends downwards perpendicular to the upper surface of the carbon plate 61 to form the extending portion 721.
One end of the battery quick-release piece 73, which is far away from the limit cover 72, penetrates through the limit frame 71 and is movably connected with the limit frame 71; the battery limiting part 7 realizes the quick taking out and installation of the battery 4 through the battery quick-dismantling part 73, so that the battery 4 can be quickly replaced.
Fig. 4 is a structural cross-sectional view of a quick battery detachment part in an agricultural unmanned aerial vehicle provided by an embodiment of the present disclosure, fig. 5 is a structural schematic diagram of an outer shell in an agricultural unmanned aerial vehicle provided by an embodiment of the present disclosure, and an embodiment of an agricultural unmanned aerial vehicle of the present disclosure is described below with reference to fig. 4 and fig. 5.
The battery quick-release component 73 includes a housing 731, a supporting post 732, a locking rod 733, a first return spring 7322 sleeved on the supporting post 732, and a second return spring 7333 sleeved on the locking rod 733.
A first chamber 7311, a second chamber 7312, and a third chamber 7313 are formed in the housing 731; the housing 731 is fixedly connected in the limiting frame 71, one end of the supporting column 732 is hinged to the limiting cover 72, and the other end of the supporting column 732 sequentially penetrates through the limiting frame 71 and the second chamber 7312.
The supporting column 732 is provided with a first limiting circular truncated cone 7321, and two ends of the first return spring 7322 respectively abut against the limiting frame 71 and the first limiting circular truncated cone 7321;
when the battery 4 is fixed by the battery stopper 7, the first return spring 7322 is in a compressed state between the stopper frame 71 and the first stopper circular truncated cone 7321, the first return spring 7322 generates an upward force on the first stopper circular truncated cone 7321, and when the battery 4 is replaced, the first return spring 7322 generates an upward force on the first stopper circular truncated cone 7321 to open the stopper cover 72 upward, so that the battery 4 can be taken out quickly.
A first limiting tooth 7323 is arranged on one side of the supporting column 732 close to the extending part 721, the end of the locking rod 733 passes through the first chamber 7311, the second chamber 7312 and the third chamber 7313 in sequence, and a second limiting tooth 7331 with the opposite tooth direction matched with the first limiting tooth 7323 is fixedly connected to the locking rod 733.
When the battery 4 is fixed by the battery stopper 7, the first return spring 7322 generates an upward force on the first stopper circular truncated cone 7321, that is, an upward force on the supporting column 732, so that the stopper cover 72 is not bounced open, the second stopper tooth 7331 is located in the second chamber 7312, and the first stopper tooth 7323 is fixed in the second chamber 7312 by means of mutual engagement of the first stopper tooth 7323 and the second stopper tooth 7331.
The end of the locking rod 733 is provided with a second limiting circular truncated cone 7332, and two ends of the second return spring 7333 respectively abut against the inner walls of the second limiting circular truncated cone 7332 and the third chamber 7313.
In the flying process of the agricultural unmanned aerial vehicle, the second limiting tooth 7331 may become loose, so that the first return spring 7322 moves upward the supporting column 732 to eject the limiting cover 72, in order to avoid the second limiting tooth 7331 becoming loose, in the third chamber 7313, the end of the locking rod 733 is provided with a second limiting circular table 7332, the second limiting circular table 7332 is preferably a nut screwed at the end of the locking rod 733, when the first limiting tooth 7323 and the second limiting tooth 7331 are in a mutual engagement state, the second return spring 7333 is in a compression state, and the second return spring 7333 pushes the second limiting circular table 7332 to make the second limiting tooth 7331 tightly fit with the supporting column 732. When the battery 4 needs to be replaced, the locking rod 733 is pulled, the second return spring 7333 is compressed, the second limit tooth 7331 is moved away from the support column 732 to disengage the first limit tooth 7323, and the first return spring 7322 moves the support column 732 upward to pop open the limit cover 72.
The battery quick disconnect 73 also includes a restraint shaft 734; a vertical waist-shaped hole 7324 is formed in one end of the supporting column 732 away from the limiting cover 72; a transverse waist-shaped hole 7314 is formed in the shell 731, and the transverse waist-shaped hole 7314 penetrates through the limiting frame 71; the limiting shaft 734 is connected to the vertical kidney-shaped hole 7324 and the horizontal kidney-shaped hole 7314 through the same.
The limiting shaft 734 can reciprocate in the vertical kidney-shaped hole 7324, the limiting shaft 734 can also reciprocate in the transverse kidney-shaped hole 7314, the supporting column 732 moves up and down more smoothly and smoothly, the vertical kidney-shaped hole 7324 plays a role in locking the supporting column 732 at the same time, when the battery 4 is replaced, the supporting column 732 moves up to drive the vertical kidney-shaped hole 7324 to move up, the bottom of the vertical kidney-shaped hole 7324 contacts the limiting shaft 734, the supporting column 732 cannot move up continuously, and the situation that the limiting cover 72 is rapidly and excessively opened to touch the machine body 1 to damage the machine body 1 is prevented.
Fig. 6 is a schematic structural diagram of a connecting piece in an agricultural unmanned aerial vehicle provided by an embodiment of the present disclosure, fig. 7 is a schematic structural diagram of a first fixing piece in an agricultural unmanned aerial vehicle provided by an embodiment of the present disclosure, fig. 8 is a cross-sectional structural view of a first fixing piece in an agricultural unmanned aerial vehicle provided by an embodiment of the present disclosure, fig. 9 is a schematic structural diagram of another angle of a first fixing piece in an agricultural unmanned aerial vehicle provided by an embodiment of the present disclosure, and an embodiment of an agricultural unmanned aerial vehicle provided by the present disclosure is explained with reference to fig. 6, fig. 7, fig. 8, and fig. 9.
The connecting piece 8 includes a first fixing piece 81 fitted on the support rod 21, a second fixing piece 82 fitted on the closed loop support frame 31, a fixing plate 83 connected to the first fixing piece 81 and the second fixing piece 82, respectively, and a connecting block 84 connected to the medicine chest 5 and the fixing plate 83.
Preferably, threaded holes are reserved in the medicine box 5, and the medicine box 5 and the fixing plate 83 are connected through bolts and nuts to the connecting block 84, so that the medicine box 5 can be rapidly disassembled and assembled.
A clamping groove 811 for accommodating the fixing plate 83 is formed on the first fixing member 81; a fourth cavity 812 is formed in the first fixing member 81; the fourth chamber 812 penetrates the upper surface of the first fixing member 81.
The first fixing member 81 and the second fixing member 82 have the same structure, that is, the second fixing member 82 has all the structures of the first fixing member 81.
A J-shaped column 813 is arranged on the first fixing member 81, and one end of the J-shaped column 813 penetrates through the first fixing member 81 and the fourth cavity 812 and extends to the upper side of the upper surface of the first fixing member 81; the other end of the J-shaped post 813 extends through the first fixing member 81 into the clamping groove 811.
When one end of the J-shaped post extends to the upper side of the upper surface of the first fixing member 81, a through hole is reserved at the end of the fixing plate 83, the end of the fixing plate 83 is inserted into the clamping groove 811, and the other end of the J-shaped post 813 extends into the clamping groove 811 and passes through the through hole at the end of the fixing plate 83, so that the fixing plate 83 and the first fixing member 81 are fixedly connected.
A third limiting circular truncated cone 8131 is arranged at the end part, close to the fourth cavity 812, of the J-shaped column 813; a third return spring 8132 is sleeved on the J-shaped column 813; two ends of the third return spring 8132 respectively abut against the bottom of the fourth chamber 812 and the third limiting circular truncated cone 8131.
The third limiting circular truncated cone 8131 is preferably a nut screwed at the end of the J-shaped column 813, the third return spring 8132 is always in a compressed state, the third return spring 8132 always provides an upward force for the J-shaped column 813, and the end of the J-shaped column 813, which is far away from the third limiting circular truncated cone 8131, is always clamped in a through hole reserved at the end of the fixing plate 83. The first fixing member 81 and the fixing plate 83 can be detached by pulling down the J-shaped post 813.
A fourth limiting circular truncated cone 8133 is arranged on the J-shaped column 813 to abut against the bottom of the first fixing piece 81; the first fixing member 81 is formed with a locking slot 814, and the locking slot 814 is used for receiving the end of the J-shaped post 813 far away from the fourth cavity 812.
The fourth limiting round table 8133 abuts against the bottom of the first fixing element 81, so that the bent part of the J-shaped column 813 is prevented from being clamped on the first fixing element 81, and the J-shaped column 813 is not pulled down conveniently to detach the first fixing element 81 and the fixing plate 83.
The first fixing member 81 is formed with a threaded through hole 815, and the threaded through hole 815 is located above the clamping groove 811; a threaded column 816 is screwed in the threaded through hole 815, and the threaded column 816 is of a hollow structure.
Fig. 10 is a schematic structural diagram of a threaded column and the interior thereof in the agricultural unmanned aerial vehicle provided by the embodiment of the present disclosure, and an embodiment of the agricultural unmanned aerial vehicle of the present disclosure is described below with reference to fig. 10.
A top bead 8161 and a jacking spring 8162 are arranged in the threaded column 816, and the top bead 8161 penetrates through and is clamped with the bottom of the threaded column 816; two ends of the jacking spring 8162 are respectively abutted against the top of the inner cavity of the threaded column 816 and the jacking bead 8161.
The end of the fixing plate 83 is inserted into the clamping groove 811, the J-shaped column 813 is clamped with the through hole at the end of the fixing plate 83, and the top bead 8161 penetrates through the bottom of the threaded column 816 and abuts against the fixing plate 83, so that the fixing plate 83 is prevented from shaking in the clamping groove 811, and the connection stability of the fixing plate 83 and the first fixing piece 81 is improved.
A battery handle 41 is hinged to one side of the battery 4, which is far away from the hinged position of the limiting frame 71 and the limiting cover 72. By pulling the battery handle 41, the battery 4 can be quickly taken out and mounted, facilitating quick replacement of the battery 4.
The utility model provides an unmanned aerial vehicle is used to agricultural, including fuselage 1, first foot rest 2, second foot rest 3, battery 4 and medical kit 5, 2 fixed connection of first foot rest the bottom of fuselage 1, 3 framves of second foot rest are through mounting bracket 6 fixed connection first foot rest 2, battery 4 passes through battery locating part 7 to be fixed on the mounting bracket 6, the medical kit 5 passes through 8 fixed connection of connecting piece first foot rest 2 with second foot rest 3. Adopt above-mentioned device, work as when unmanned aerial vehicle for the agricultural lands, the impact force that the weight of battery 4 brought transmits on first foot rest 2, mounting bracket 6 and on the second foot rest 3, the impact force that the weight of medical kit 5 brought transmits first foot rest 2 with on the second foot rest 3, fuselage 1 only overcomes the impact force that the weight of fuselage 1 brought has alleviateed the vibrations that fuselage 1 produced have improved the stability that each component connection in the fuselage 1.
The present disclosure has been described in detail with reference to specific embodiments and illustrative examples, but the description is not intended to limit the disclosure. Those skilled in the art will appreciate that various equivalent substitutions, modifications or improvements may be made to the disclosed embodiments and implementations thereof without departing from the spirit and scope of the disclosure, which is within the scope of the disclosure. The protection scope of the present disclosure is subject to the appended claims.
Claims (7)
1. An agricultural unmanned aerial vehicle is characterized by comprising a machine body (1), a first foot rest (2), a second foot rest (3), a battery (4) and a medicine box (5);
the first foot rest (2) is fixedly connected with the bottom of the machine body (1); the second foot rest (3) is fixedly connected with the first foot rest (2) through a mounting frame (6); the battery (4) is fixed on the mounting rack (6) through a battery limiting piece (7); the medicine chest (5) is fixedly connected with the first foot rest (2) and the second foot rest (3) through a connecting piece (8);
the first foot rest (2) comprises two groups of symmetrical supporting rods (21); the end part of each group of support rods (21) is fixedly connected to the bottom of the machine body (1);
the second foot rest (3) comprises two symmetrical closed loop supporting frames (31); the two closed-loop supporting frames (31) are fixedly connected to two sides of the mounting frame (6);
the mounting frame (6) comprises two carbon plates (61) which are parallel to each other, a connecting frame (62) positioned between the two carbon plates (61) and a first pipe clamp (63);
the connecting frame (62) comprises two second pipe clamps (621) sleeved on the supporting rod (21) and a connecting rod (622) connected with the two second pipe clamps (621); the first pipe clamp (63) is sleeved on the closed loop supporting frame (31).
2. The agricultural unmanned aerial vehicle of claim 1, wherein the battery limiting part (7) comprises two limiting frames (71) which are fixed on the carbon plate (61) and are parallel to each other, a limiting cover (72) which is hinged with the end parts of the two limiting frames (71) respectively, and a battery quick-release part (73) which is hinged with the limiting cover (72);
the two limiting frames (71) clamp the battery (4) in a direction parallel to the upper surface of the carbon plate (61); the position-limiting cover (72) and the carbon plate (61) clamp the battery (4) in a direction perpendicular to the upper surface of the carbon plate (61);
an extension part (721) is arranged at the end part of the limiting cover (72) far away from the limiting frame (71) and the limiting cover (72), and the extension part (721) is used for clamping the battery (4) in the direction parallel to the upper surface of the carbon plate (61);
one end of the battery quick-release piece (73) far away from the limiting cover (72) penetrates through the limiting frame (71) and is movably connected with the limiting frame (71).
3. The unmanned aerial vehicle for agriculture of claim 2, wherein the quick battery disconnect (73) comprises a housing (731), a support post (732), a locking lever (733), a first return spring (7322) fitted over the support post (732), and a second return spring (7333) fitted over the locking lever (733);
a first chamber (7311), a second chamber (7312), and a third chamber (7313) are formed in the housing (731);
the shell (731) is fixedly connected in the limiting frame (71), one end of the supporting column (732) is hinged to the limiting cover (72), and the other end of the supporting column (732) sequentially penetrates through the limiting frame (71) and the second chamber (7312);
a first limiting circular table (7321) is arranged on the supporting column (732), and two ends of the first return spring (7322) are respectively abutted against the limiting frame (71) and the first limiting circular table (7321);
a first limiting tooth (7323) is arranged on one side, close to the extension part (721), of the supporting column (732), the end part of the locking rod (733) sequentially penetrates through the first chamber (7311), the second chamber (7312) and the third chamber (7313), and a second limiting tooth (7331) with the opposite tooth direction, which is matched with the first limiting tooth (7323), is fixedly connected to the locking rod (733);
the end part of the locking rod (733) is provided with a second limiting round table (7332), and two ends of the second return spring (7333) are respectively abutted to the inner walls of the second limiting round table (7332) and the third chamber (7313).
4. The agricultural drone of claim 3, wherein the battery quick disconnect (73) further includes a limit shaft (734);
one end of the supporting column (732) far away from the limiting cover (72) is provided with a vertical waist-shaped hole (7324); a transverse waist-shaped hole (7314) is formed in the shell (731), and the transverse waist-shaped hole (7314) penetrates through the limiting frame (71); the limiting shaft (734) is simultaneously connected with the vertical kidney-shaped hole (7324) and the transverse kidney-shaped hole (7314) in a penetrating manner.
5. The agricultural unmanned aerial vehicle of claim 4, wherein the connecting member (8) comprises a first fixing member (81) fitted over the support rod (21), a second fixing member (82) fitted over the closed loop support frame (31), a fixing plate (83) connecting the first fixing member (81) and the second fixing member (82), respectively, and a connecting block (84) connecting the medicine box (5) and the fixing plate (83);
a clamping groove (811) for accommodating the fixing plate (83) is formed on the first fixing piece (81); a fourth cavity (812) is formed in the first fixing piece (81); the fourth cavity (812) penetrates through the upper surface of the first fixing piece (81);
a J-shaped column (813) is arranged on the first fixing piece (81), one end of the J-shaped column (813) penetrates through the first fixing piece (81) and the fourth cavity (812) and extends to the upper side of the upper surface of the first fixing piece (81); the other end of the J-shaped column (813) extends into the clamping groove (811) through the first fixing piece (81);
a third limiting circular truncated cone (8131) is arranged at the end part, close to the fourth cavity (812), of the J-shaped column (813); a third return spring (8132) is sleeved on the J-shaped column (813); two ends of the third return spring (8132) are respectively abutted against the bottom of the fourth cavity (812) and the third limiting round table (8131);
a fourth limiting circular truncated cone (8133) is arranged on the J-shaped column (813) to abut against the bottom of the first fixing piece (81); the first fixing part (81) is formed with a clamping groove (814), and the clamping groove (814) is used for accommodating the end part of the J-shaped column (813) far away from the fourth cavity (812).
6. The agricultural drone of claim 5, wherein the first fixing piece (81) is formed with a threaded through hole (815), the threaded through hole (815) being located above the clamping groove (811); a threaded column (816) is screwed in the threaded through hole (815), and the threaded column (816) is of a hollow structure;
a top bead (8161) and a top tight spring (8162) are arranged in the threaded column (816), and the top bead (8161) penetrates through and is clamped with the bottom of the threaded column (816); and two ends of the jacking spring (8162) are respectively abutted against the top of the inner cavity of the threaded column (816) and the jacking bead (8161).
7. The agricultural unmanned aerial vehicle of claim 6, wherein a battery handle (41) is hinged to one side of the battery (4) away from the hinge joint of the limiting frame (71) and the limiting cover (72).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011061705.6A CN112158337B (en) | 2020-09-30 | 2020-09-30 | Unmanned aerial vehicle for agricultural |
| PCT/CN2020/125459 WO2022067939A1 (en) | 2020-09-30 | 2020-10-30 | Agricultural unmanned aerial vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011061705.6A CN112158337B (en) | 2020-09-30 | 2020-09-30 | Unmanned aerial vehicle for agricultural |
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| Publication Number | Publication Date |
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| CN112158337A CN112158337A (en) | 2021-01-01 |
| CN112158337B true CN112158337B (en) | 2022-04-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011061705.6A Active CN112158337B (en) | 2020-09-30 | 2020-09-30 | Unmanned aerial vehicle for agricultural |
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| Country | Link |
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| CN (1) | CN112158337B (en) |
| WO (1) | WO2022067939A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN212099364U (en) * | 2020-04-02 | 2020-12-08 | 山东顶峰航空科技有限公司 | Energy load assembly and unmanned aerial vehicle |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN112158337A (en) | 2021-01-01 |
| WO2022067939A1 (en) | 2022-04-07 |
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