CN213620253U - Many rotors plant protection unmanned aerial vehicle frame and unmanned aerial vehicle - Google Patents
Many rotors plant protection unmanned aerial vehicle frame and unmanned aerial vehicle Download PDFInfo
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- CN213620253U CN213620253U CN202022200964.4U CN202022200964U CN213620253U CN 213620253 U CN213620253 U CN 213620253U CN 202022200964 U CN202022200964 U CN 202022200964U CN 213620253 U CN213620253 U CN 213620253U
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Abstract
The utility model belongs to the technical field of unmanned aerial vehicle, concretely relates to multi-rotor plant protection unmanned aerial vehicle frame and unmanned aerial vehicle, the frame includes support frame, horn link assembly and casing, the support frame is rectangular frame, horn link assembly includes preceding subassembly and back subassembly, preceding subassembly and back subassembly respectively include two first horn links, and first horn link is fixed in rectangular frame's four corners department and each supplies a horn to peg graft after-fixing; the casing includes preceding shell and backshell, preceding shell, backshell are fixed respectively on preceding subassembly, back subassembly. Above-mentioned many rotor plant protection unmanned aerial vehicle frame and unmanned aerial vehicle, rectangle support frame inside can insert and establish formula installation medical kit and battery, can install flight control system in the casing, the overall structure overall arrangement of frame is compact and reasonable.
Description
Technical Field
The utility model relates to an unmanned air vehicle technique field, concretely relates to many rotors plant protection unmanned aerial vehicle frame and unmanned aerial vehicle.
Background
A drone is an unmanned aerial vehicle that is operated by a radio remote control device or by its own programmed control means. With the rapid development of the unmanned aerial vehicle industry, more and more multi-rotor unmanned aerial vehicles are applied to industries such as agriculture, forestry, electric power, surveying and mapping, remote measurement and the like.
Current many rotor unmanned aerial vehicle includes frame, horn and flight control system, and the frame includes carbon plate, lower carbon plate and support column usually, goes up carbon plate and carbon plate about and parallel arrangement down and fixed through the support column, goes up carbon plate and forms the accommodation space down between the carbon plate, and the one end of horn stretches into the accommodation space internal fixation between carbon plate, the lower carbon plate, and flight control system fixes in the accommodation space. Insert in many rotor unmanned aerial vehicle's the frame and be equipped with medical kit and battery a bit, still need last carbon plate, the cartridge mouth of corresponding about offering on the lower carbon plate inserts with supplying medical kit and battery, above-mentioned many rotor unmanned aerial vehicle's frame bulk strength is not high, mainly support by upper and lower two carbon plates and several support columns in the middle of, produced vibration of driving system directly transmits upper and lower carbon plate department on the horn, because the accommodation space has between the upper and lower carbon plate, make the vibrations to the carbon plate great, influence the stability of flight control system work, be unfavorable for unmanned aerial vehicle flight safety.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve above-mentioned technical problem, provide a many rotors plant protection unmanned aerial vehicle frame and unmanned aerial vehicle, the bulk strength of this unmanned aerial vehicle frame is higher, is favorable to unmanned aerial vehicle stable flight.
In order to achieve the technical effects, the utility model adopts the following technical scheme: in a first aspect, the utility model provides a multi-rotor plant protection unmanned aerial vehicle frame, the frame includes support frame, horn link assembly and casing, the support frame is rectangular frame, the horn link assembly includes preceding subassembly and back subassembly, preceding subassembly and back subassembly respectively include two first horn links, first horn link is fixed in the four corners of rectangular frame and is respectively for a horn to peg graft and fix; the casing includes preceding shell and backshell, preceding shell, backshell are fixed respectively on preceding subassembly, back subassembly.
The utility model provides a many rotors plant protection unmanned aerial vehicle frame includes support frame, horn link subassembly and casing, and the support frame is rectangular frame, supports stably, and the horn link subassembly has four first horn links, and four first horn links are fixed in rectangular frame's four corners department and are used for fixed horn, and the horn is pegged graft at first horn link internal fixation, can place flight control system in the casing, can install plug-in medical kit and battery in the rectangular frame. This unmanned aerial vehicle frame's rationally distributed, overall structure is comparatively firm, and the horn can be circular carbon pipe, and is simple with the mounting means of first horn link, can directly adopt the fixed mode of pegging graft, need not to consider the installation problem that current unmanned aerial vehicle frame horizontal carbon plate brought.
As a preferred structure of the utility model, the support frames comprise two first support frames and two second support frames, the two first support frames are arranged in parallel with each other and form a rectangular frame with the two second support frames arranged in parallel with each other; the first machine arm connecting frames are positioned at four corners of the rectangular frame, and the end parts of the first supporting frame and the second supporting frame are respectively inserted into the corresponding first machine arm connecting frames for fixing.
As a preferred structure of the utility model, the side part and the top part of the first arm connecting frame are respectively fixed with the second supporting frame through connecting pieces; the top of the first machine arm connecting frame is provided with an installation block, the installation block is provided with a threaded hole, and the connecting piece is connected with the threaded hole of the installation block through the threaded hole after the bottom of the first machine arm connecting frame upwards passes through the second supporting frame.
As a further improvement of the structure of the present invention, the top of the first arm connecting frame is provided with an installation
The groove, the installation piece embedding is in the mounting groove and through the connecting piece with first horn link is fixed, the installation piece embeds and is equipped with the nut, the connecting piece by the bottom of first horn link upwards passes threaded connection is in behind the second support frame in the nut. The first machine arm connecting frame and the second supporting frame are fixed by additionally arranging the mounting blocks, so that the contact area can be increased, the stress is uniform, and the fixation stability is improved.
As the utility model discloses a preferred structure, the installation piece is triangle-shaped, and its three corners department is equipped with the screw thread respectively
And (4) a hole. The mounting block is designed to be triangular, so that the fixing effect is better.
As the utility model discloses a preferred structure, first arm link is equipped with the extension frame, first branch
The end part of the support frame penetrates into the first arm connecting frame from the extension frame, the extension frame comprises two side plates and a middle partition plate, the middle partition plate is connected between the two side plates, and the middle partition plate and the top of the first support frame are fixed through a connecting piece.
As the utility model discloses a preferred structure, preceding shell includes inferior valve and upper cover, the inferior valve is from top to bottom
The card is established fixedly on the preceding subassembly, the upper portion of inferior valve forms uncovered and is formed with installation space in it, the upper cover is sealed uncovered, install flight control system in the installation space.
As an optimal structure of the present invention, the installation space formed in the lower case is provided with an inner wall along the lower case
The circumference interval is equipped with a plurality of support columns, be equipped with the screw hole in the support column, the upper cover with pass upper cover back threaded connection between the inferior valve from top to bottom the connecting piece of support column is fixed.
As a further improvement on the structure of the utility model, the lower casing is provided with the joint of the upper cover
There is waterproof pad, inferior valve and upper cover are in laminating department passes through the screw fixation, the screw by the upper cover outwards inwards passes waterproof pad and screws in the inferior valve. Increase waterproof pad, be favorable to improving the leakproofness between inferior valve and the upper cover, avoid the rainwater to enter into the inferior valve from the laminating department in, establish waterproof pad subsides in the laminating department to compress tightly through the screw, strengthened the packing force between waterproof pad and the upper cover, improved sealed effect.
On the other hand, the utility model provides an unmanned aerial vehicle, including horn, foot rest, medical kit and battery, still include foretell many rotors plant protection unmanned aerial vehicle frame, the horn is connected in many rotors plant protection unmanned aerial vehicle frame, the foot rest is fixed many rotors plant protection unmanned aerial vehicle frame bottom, medical kit and battery are inserted respectively and are located in many rotors plant protection unmanned aerial vehicle frame.
By adopting the technical scheme, the method has the following beneficial effects: the utility model provides a many rotors plant protection unmanned aerial vehicle frame and unmanned aerial vehicle, the frame includes the support frame of rectangle, supports stably, and the horn link subassembly has four first horn links, and four first horn links are fixed in rectangular frame's four corners department and are used for fixed horn, and the horn is pegged graft at first horn link internal fixation, and frame overall structure is comparatively firm, is favorable to unmanned aerial vehicle stable flight. The rectangular support frame can be internally inserted with a medicine box and a battery, a flight control system can be installed in the casing, and the whole structure of the rack is compact and reasonable in layout.
Drawings
Fig. 1 is a schematic structural view of a multi-rotor plant protection unmanned aerial vehicle frame according to an embodiment of the present invention;
FIG. 2 is an enlarged view of a portion B of FIG. 1;
fig. 3 is a schematic structural view (without a housing) of a multi-rotor plant protection unmanned aerial vehicle frame according to an embodiment of the present invention;
FIG. 4 is an enlarged view of a portion A of FIG. 3;
fig. 5 is a schematic view of a separated structure of the supporting frame according to the embodiment of the present invention;
fig. 6 is a schematic structural diagram of the unmanned aerial vehicle provided in the embodiment of the present invention;
fig. 7 is a partial enlarged view of fig. 6 at C.
In the figure:
1. a first arm link; 1.1, mounting grooves; 1.2, side plates; 1.3, a middle clapboard; 2. a first support frame; 3. a second support frame; 4. mounting blocks; 4.1, a threaded hole; 5. an upper cover; 6. a lower case; 7. a rear housing; 8. a support pillar; 9. a waterproof pad; 10. a second boom attachment frame;
100. a horn; 200. a medicine chest; 300. a battery.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the accompanying drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the described embodiments are 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 efforts belong to the protection scope of the present invention.
In the present invention, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. These terms are used primarily to better describe the invention and its embodiments, and are not intended to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.
Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in the present invention can be understood by those of ordinary skill in the art as appropriate.
Furthermore, the terms "mounted," "disposed," "provided," "connected," and "coupled" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
"plurality" means two or more unless otherwise specified.
The present invention will be described in further detail below with reference to specific embodiments and with reference to the attached drawings.
The first embodiment is as follows:
the existing unmanned aerial vehicle frame generally comprises an upper carbon plate, a lower carbon plate and a support column, wherein the upper carbon plate and the lower carbon plate are arranged in an up-down parallel mode and are fixed through the support column, an accommodating space is formed between the upper carbon plate and the lower carbon plate, one end of a horn extends into the accommodating space between the upper carbon plate and the lower carbon plate and is fixed in the accommodating space, and a flight control system is fixed in the accommodating space. Above-mentioned frame not only bulk strength is not high, and stability is relatively poor, designs into the horizontal plane of laminating mutually with the carbon plate or increases a mounting structure and realizes the installation between pipe horn and the carbon plate moreover with the horn tip to ensure that the horn is installed in the accommodation space between last carbon plate and the lower carbon plate steadily.
In order to overcome the above-mentioned defects, the present embodiment provides a multi-rotor plant protection unmanned aerial vehicle frame, which, referring to the figure,
the machine frame comprises a support frame, a machine arm connecting frame assembly and a machine shell, the support frame is a rectangular frame, the machine arm connecting frame assembly comprises a front assembly and a rear assembly, the front assembly and the rear assembly respectively comprise two first machine arm connecting frames 1, and the first machine arm connecting frames 1 are fixed at four corners of the rectangular frame and are respectively used for inserting and fixing one machine arm; the casing includes preceding shell and backshell 7, preceding shell, backshell 7 are fixed respectively on preceding subassembly, back subassembly. In this embodiment, preferably, the support frames include two first support frames 2 and two second support frames 3, where the two first support frames 2 are arranged in parallel to each other and form a rectangular frame with the two second support frames 3 arranged in parallel to each other; the first machine arm connecting frames 1 are positioned at four corners of the rectangular frame, and the end parts of the first supporting frames 2 and the second supporting frames 3 are respectively inserted into the corresponding first machine arm connecting frames 1 for fixing. First horn link 1 is used for first support frame 2 of fixed connection and second support frame 3 on the one hand, and on the other hand is used for supplying the horn to insert the after-fixing, and every first horn link 1 goes up the cartridge has a horn 100, and four horns are central symmetry and set up, form four rotor plant protection unmanned aerial vehicles.
In this embodiment, first support frame and second support frame form the rectangular frame structure and are fixed through first horn link 1 interconnect, and first horn link 1 still is used for supplying horn cartridge after-fixing, and overall structure is comparatively firm, and the horn is convenient for install, can be used for placing flight control system in the casing, can be used for installing plug-in medical kit and battery in the rectangular frame, and overall structure is rationally distributed and comparatively compact.
Optionally, the side part and the top part of the first arm connecting frame are respectively connected with the second supporting frame 3 through connecting pieces
The fixing part is fixed, the connecting piece can be a long bolt or a screw, and the connection between the two structures can be realized. The top of first horn link 1 is equipped with installation piece 4, be equipped with screw hole 4.1 on the installation piece 4, the connecting piece by 2 bottoms of first horn links upwards pass behind the 3 threaded connection of second support frame in the screw hole 4.1 of installation piece 4. The top and the side of the first arm connecting frame 1 are respectively fixed with the second supporting frame 3 through connecting pieces, and the connection is reliable. The top is through setting up installation piece 4, has further strengthened the lifting surface area of junction, has strengthened fixed effect, has improved the steadiness. Preferably, the top of the first arm connecting frame 1 is provided with a mounting groove 1.1, the mounting block 4 is embedded in the mounting groove 1.1 and is fixed with the first arm connecting frame 1 through a connecting piece, a nut is embedded in the mounting block 4, and the connecting piece is connected in the nut through the bottom of the first arm connecting frame 1 and penetrates upwards through the second supporting frame 3 and then is in threaded connection. Preferably, the mounting block 4 is triangular, threaded holes are formed in three corners of the mounting block respectively, and the triangular mounting block is fixed at the three corners by connecting pieces, so that the mounting block is firmer.
Optionally, the first arm connecting frame is provided with an extension frame from which the end of the first support frame 2 extends
Stretch the frame and penetrate in the first arm link 1, it includes both sides board 1.2 and well intermediate bottom 1.3 to extend the frame, intermediate bottom connects between the board 1.2 of both sides, intermediate bottom 1.3 with it is fixed through the connecting piece between the 2 tops of first support frame, and the connecting piece can be screw or bolt. In order to increase the fixing effect, screws can be inserted from the side plate 1.2 on one side and then screwed to the first support frame 2.
In the present embodiment, preferably, the front shell comprises a lower shell 6 and an upper cover 5, and the lower shell 6 is arranged from the top to the bottom
The lower clamping device is fixed on the front assembly, the upper part of the lower shell 6 is open and is provided with an installation space therein, the upper cover 5 is sealed with the opening, and a flight control system is installed in the installation space. Optionally, be equipped with a plurality of support columns 8 along inferior valve inner wall circumference interval in the installation space that forms in inferior valve 6, be equipped with the screw hole in the support column 8, upper cover 5 with pass upper cover 5 back threaded connection from top to bottom between inferior valve 6 the connecting piece of support column 8 is fixed, and the connecting piece can be screw or bolt.
In order to improve the waterproof sealing performance between the upper cover 5 and the lower cover 6, the lower cover 6 with the laminating department of upper cover 5 is equipped with waterproof pad 9, lower cover 6 and upper cover 5 are in laminating department passes through the screw fixation, the screw by the waterproof pad 9 of outwards inwards passing of upper cover 5 is screwed in the lower cover 6. Waterproof pad 9 is located between inferior valve 6 and the upper cover 5, and the back is screwed to the screw, and upper cover 5 compresses tightly on waterproof pad 9, has strengthened the clamp force between upper cover 5 and the waterproof pad 9, has improved waterproof pad 9 to the leakproofness between upper cover 5 and the inferior valve 6.
Example two:
on the basis of embodiment one, this embodiment provides a many rotors plant protection unmanned aerial vehicle, including horn 100, foot rest, medical kit 200 and battery 300, still include foretell many rotors plant protection unmanned aerial vehicle frame, the horn is connected in many rotors plant protection unmanned aerial vehicle frame, specifically, peg graft and fix in first horn link, the foot rest is fixed many rotors plant protection unmanned aerial vehicle frame bottom, medical kit 200 and battery 300 insert respectively and locate in many rotors plant protection unmanned aerial vehicle frame. Further, this many rotors plant protection unmanned aerial vehicle can be six rotor plant protection unmanned aerial vehicles, still includes second horn link 10, and second horn link 10 suit is fixed on second support frame 3 and through screw or bolt, pegs graft respectively on two second horn links 10 and is fixed with the horn, is preceding horn and back horn respectively, and preceding horn and back horn are perpendicular second support frame 3 respectively. In addition, in order to reduce the weight of the frame, a plurality of weight reduction grooves are formed on the first arm connecting frame 1 and the second arm connecting frame 10.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The multi-rotor plant protection unmanned aerial vehicle frame is characterized by comprising a support frame, a horn connecting frame assembly and a casing, wherein the support frame is a rectangular frame, the horn connecting frame assembly comprises a front assembly and a rear assembly, the front assembly and the rear assembly respectively comprise two first horn connecting frames (1), and the first horn connecting frames are fixed at four corners of the rectangular frame and are respectively used for one horn to be inserted and then fixed; the casing includes preceding shell and backshell (7), preceding shell, backshell (7) are fixed respectively on preceding subassembly, back subassembly.
2. A multi-rotor plant protection unmanned aerial vehicle airframe according to claim 1, wherein the support frames comprise two first support frames (2) and two second support frames (3), the two first support frames (2) being arranged parallel to each other and forming a rectangular frame with the two second support frames (3) arranged parallel to each other; the first machine arm connecting frames (1) are positioned at four corners of the rectangular frame, and the end parts of the first supporting frame (2) and the second supporting frame (3) are respectively inserted into the corresponding first machine arm connecting frames (1) for fixation.
3. A multi-rotor plant protection unmanned aerial vehicle airframe according to claim 2, wherein the side and top of the first boom linkage (1) are secured to the second support frame (3) by connectors, respectively; the top of first horn link (1) is equipped with installation piece (4), be equipped with screw hole (4.1) on installation piece (4), the connecting piece by first horn link bottom upwards passes behind the second support frame threaded connection in screw hole (4.1) of installation piece.
4. The multi-rotor plant protection unmanned aerial vehicle frame of claim 3, wherein a mounting groove (1.1) is formed in the top of the first boom connecting frame, the mounting block (4) is embedded in the mounting groove (1.1) and fixed to the first boom connecting frame (1) through a connecting piece, a nut is embedded in the mounting block (4), and the connecting piece penetrates through the second support frame (3) upwards from the bottom of the first boom connecting frame (1) and then is connected to the nut in a threaded manner.
5. A multi-rotor plant protection unmanned aerial vehicle frame according to claim 3, wherein the mounting block (4) is triangular, and threaded holes are provided at three corners thereof, respectively.
6. A multi-rotor plant protection unmanned aerial vehicle frame according to claim 2, wherein the first boom linkage is provided with an extension frame, the end of the first support frame penetrates into the first boom linkage from the extension frame, the extension frame comprises two side plates (1.2) and a middle partition plate (1.3), the middle partition plate (1.3) is connected between the two side plates (1.2), and the middle partition plate (1.3) is fixed with the top of the first support frame (2) through a connecting piece.
7. The multi-rotor plant protection unmanned aerial vehicle frame of claim 1, wherein the front housing comprises a lower housing (6) and an upper cover (5), the lower housing is fastened and fixed on the front assembly from top to bottom, the upper portion of the lower housing forms an opening and an installation space therein, the upper cover (5) seals the opening, and a flight control system is installed in the installation space.
8. The multi-rotor plant protection unmanned aerial vehicle frame of claim 7, wherein a plurality of support posts (8) are arranged in the installation space formed in the lower casing (6) at intervals along the circumferential direction of the inner wall of the lower casing, threaded holes are formed in the support posts (8), and the upper cover (5) and the lower casing (6) are fixed by a connecting piece which penetrates through the upper cover (5) from top to bottom and is then connected with the support posts (8) through threads.
9. The multi-rotor plant protection unmanned aerial vehicle frame of claim 8, wherein a waterproof pad (9) is disposed at a joint of the lower casing (6) and the upper cover (5), the lower casing (6) and the upper cover (5) are fixed at the joint through screws, and the screws are screwed in the lower casing by the upper cover passing through the waterproof pad outwards and inwards.
10. An unmanned aerial vehicle, includes horn (100), foot rest, medical kit (200) and battery (300), its characterized in that still includes in any one of claims 1-9 many rotor plant protection unmanned aerial vehicle frame, horn (100) are connected in many rotor plant protection unmanned aerial vehicle frame, the foot rest is fixed many rotor plant protection unmanned aerial vehicle frame bottom, medical kit (200) and battery (300) are inserted respectively and are located in many rotor plant protection unmanned aerial vehicle frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022200964.4U CN213620253U (en) | 2020-09-30 | 2020-09-30 | Many rotors plant protection unmanned aerial vehicle frame and unmanned aerial vehicle |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202022200964.4U CN213620253U (en) | 2020-09-30 | 2020-09-30 | Many rotors plant protection unmanned aerial vehicle frame and unmanned aerial vehicle |
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| CN213620253U true CN213620253U (en) | 2021-07-06 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114013623A (en) * | 2021-10-22 | 2022-02-08 | 合肥翼飞特电子科技有限公司 | Four-six-shaft shared plant protection unmanned aerial vehicle body frame adaptable to various batteries |
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2020
- 2020-09-30 CN CN202022200964.4U patent/CN213620253U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114013623A (en) * | 2021-10-22 | 2022-02-08 | 合肥翼飞特电子科技有限公司 | Four-six-shaft shared plant protection unmanned aerial vehicle body frame adaptable to various batteries |
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