CN213566435U - Unmanned aerial vehicle frame of mortise and tenon joint structure - Google Patents
Unmanned aerial vehicle frame of mortise and tenon joint structure Download PDFInfo
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- CN213566435U CN213566435U CN202022623224.1U CN202022623224U CN213566435U CN 213566435 U CN213566435 U CN 213566435U CN 202022623224 U CN202022623224 U CN 202022623224U CN 213566435 U CN213566435 U CN 213566435U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
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Abstract
The utility model relates to a mortise and tenon joint structure unmanned aerial vehicle frame, including central mount pad, four horizontal poles, four horn and four motor mount pads, four horizontal poles and four motor mount pads are mortise and tenon joints in turn in proper order, constitute a square frame construction. The central mounting seat is arranged in the middle of the square frame structure, the four engine arms are evenly arranged along the circumferential direction of the central mounting seat, and the two ends of each engine arm are connected with the central mounting seat and the corresponding motor mounting seat in a mortise and tenon mode respectively. The utility model discloses an among the unmanned aerial vehicle rack construction, adopt mortise-tenon joint structure between each part, conveniently dismantle, equipment and later stage maintenance, spare part are changed. Simultaneously, save the structural connection spare, can alleviate unmanned aerial vehicle's weight, reduce cost.
Description
Technical Field
The utility model belongs to the technical field of unmanned aerial vehicle, concretely relates to mortise and tenon structure unmanned aerial vehicle frame.
Background
Among the prior art, unmanned aerial vehicle's fuselage and horn are mainly formed through structural connection spare connection, and structurally more complicated has dismouting, later stage maintenance and spare part to change inconvenient problem. In addition, structural connectors can also increase the weight of the drone, and the cost of the drone.
Disclosure of Invention
To the problem that points out among the above-mentioned background art, the utility model provides a dismouting, easy maintenance's mortise and tenon structure unmanned aerial vehicle frame.
The utility model discloses the technical scheme who adopts does:
an unmanned aerial vehicle frame with a mortise and tenon joint structure comprises a center mounting seat, four cross rods, four arms and four motor mounting seats, wherein the four cross rods and the four motor mounting seats are sequentially connected in a mortise and tenon joint manner alternately to form a square frame structure; the central mounting seat is arranged in the middle of the square frame structure, the four engine arms are uniformly arranged along the circumferential direction of the central mounting seat, and two ends of each engine arm are connected with the central mounting seat and the corresponding motor mounting seat in a mortise and tenon mode.
Further, the motor mounting seat comprises an upper seat plate and a lower seat plate which are vertically aligned; the top and the bottom of the horn correspond to one end of the motor mounting seat, and a third opening, a fourth groove and a fifth groove are formed on the top and the bottom of the horn; and the upper seat plate and the lower seat plate are respectively provided with a third slot matched with the fourth bulge on the corresponding side, a fourth slot matched with the fifth bulge on the corresponding side, and a third notch used for being embedded with the machine arm when the fourth bulge is inserted into the corresponding third slot and the fifth bulge is inserted into the corresponding fourth slot.
Furthermore, a fourth opening and a first groove are formed in the top and the bottom of any end of the cross rod, and a first bulge is formed between the fourth opening and the first groove; the upper seat plate and the lower seat plate are respectively provided with second slots matched with the first bulges at the left and right positions, and the outer edges of the upper seat plate and the lower seat plate are provided with second notches which are used for being embedded with the corresponding cross rods when the first bulges are inserted into the second slots corresponding to the second slots.
Further, the central mounting seat comprises an upper central plate and a lower central plate which are aligned up and down; the top of the horn is provided with a first opening and a second groove corresponding to one end of the central mounting seat, and a second bulge is formed between the first opening and the second groove; a second notch and a third groove are formed in the bottom of the groove, and a third bulge is formed between the second notch and the third groove; the upper central plate is provided with a first slot matched with the second bulge, and the outer edge of the upper central plate, corresponding to the first slot, is provided with a first notch which is used for being embedded with the top of the machine arm when the second bulge is inserted into the first slot; and a fifth slot matched with the third bulge is formed in the lower central plate, and a fourth notch which is used for being embedded with the bottom of the machine arm when the third bulge and the fifth slot are inserted is formed in the position, corresponding to the fifth slot, of the outer edge of the lower central plate.
Furthermore, the cross rod, the horn, the upper central plate, the lower central plate, the upper seat plate and the lower seat plate are all made of carbon fibers.
Further, the thickness of the cross rod, the horn, the upper central plate, the lower central plate, the upper seat plate and the lower seat plate is 2 mm.
The beneficial effects of the utility model reside in that:
the utility model discloses an among the unmanned aerial vehicle rack construction, adopt mortise-tenon joint structure between each part, conveniently dismantle, equipment, later stage maintenance and spare part (like horizontal pole, horn etc.) change. Simultaneously, save the structural connection spare, can alleviate unmanned aerial vehicle's weight, reduce cost.
Drawings
Fig. 1 is a schematic structural view of the frame of the unmanned aerial vehicle with a mortise and tenon structure of the present invention;
FIG. 2 is a schematic view of a center plate and a horn mating arrangement;
FIG. 3 is a schematic view of a matching structure among the motor mounting seat, the horn and the cross bar;
FIG. 4 is a top view of FIG. 1;
FIG. 5 is a bottom view of FIG. 1;
FIG. 6 is a right side view of FIG. 1;
reference numerals: 1-crossbar, 101-first protrusion, 102-first groove, 2-horn, 201-second protrusion, 202-second groove, 203-third protrusion, 204-third groove, 205-fourth protrusion, 206-fourth groove, 207-fifth protrusion, 208-fifth groove, 3-upper center plate, 301-first slot, 302-first notch, 4-motor mount, 401-second slot, 402-second notch, 403-third slot, 404-fourth slot, 405-third notch, 5-nylon cover, 6-lower center plate, 601-fifth slot, 602-fourth notch, 7-electronic component.
Detailed Description
The following detailed description is made on the unmanned aerial vehicle frame with the mortise and tenon structure according to the present invention with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1 to 6, an unmanned aerial vehicle frame with a mortise and tenon structure comprises a central mounting seat, four cross rods 1, four arms 2 and four motor mounting seats 4, wherein the four cross rods 1 and the four motor mounting seats 4 are sequentially connected in an alternate mortise and tenon manner to form a square frame structure. The central mounting seat is arranged in the middle of the square frame structure, the four machine arms 2 are evenly arranged along the circumferential direction of the central mounting seat, and two ends of each machine arm 2 are connected with the central mounting seat and the corresponding motor mounting seat through 4 mortise-tenon joints respectively.
Specifically, the motor mount 4 includes an upper seat plate and a lower seat plate which are aligned up and down. The top and the bottom of the horn 2 corresponding to one end of the motor mounting seat 4 are respectively provided with a third gap, a fourth groove 206 and a fifth groove 208, a fourth protrusion 205 is formed between the third gap and the fourth groove 206 on the same side, and a fifth protrusion 207 is formed between the fourth groove 206 and the fifth groove 208 on the same side. The upper seat plate and the lower seat plate are respectively provided with a third slot 403 matched with the fourth protrusion 205 on the corresponding side, a fourth slot 404 matched with the fifth protrusion 207 on the corresponding side, and a third notch 405 for being embedded with the horn 2 when the fourth protrusion 205 is inserted into the corresponding third slot 403 and the fifth protrusion 207 is inserted into the corresponding fourth slot 404.
The top and the bottom of any end of the cross rod 1 are both provided with a fourth gap and a first groove 102, and a first bulge 101 is formed between the fourth gap and the first groove 102. The left and right positions of the upper seat plate and the lower seat plate are respectively provided with a second slot 401 matched with the first protrusion 101, and the positions of the outer edges of the upper seat plate and the lower seat plate corresponding to the second slots 401 are provided with second notches 402 used for being embedded with the corresponding cross rods 1 when the first protrusion 101 and the corresponding second slots 401 are inserted.
The center mount includes an upper center plate 3 and a lower center plate 6 which are vertically aligned (electronic components are mounted between the two center plates, and a nylon cover 5 is fixed to the upper end face of the upper center plate 3 by screws). The horn 2 is corresponding to one end of the central mounting base, the top of the horn is provided with a first gap and a second groove 202, and a second bulge 201 is formed between the first gap and the second groove 202. The bottom of the groove is provided with a second gap and a third groove 204, and a third bulge 203 is formed between the second gap and the third groove 204. The upper central plate 3 is provided with a first slot 301 matched with the second protrusion 201, and the outer edge of the upper central plate 3 corresponding to the first slot 301 is provided with a first notch 302 for being embedded with the top of the horn 2 when the second protrusion 201 is inserted into the first slot 301. The lower central plate 6 is provided with a fifth slot 601 adapted to the third protrusion 203, and the outer edge of the lower central plate 6 corresponding to the fifth slot 601 is provided with a fourth notch 602 for being engaged with the bottom of the horn 2 when the third protrusion 203 is engaged with the fifth slot 601.
In this embodiment, the cross bar 1, the horn 2, the upper central plate 3, the lower central plate 6, the upper seat plate, and the lower seat plate are made of carbon fiber. Horizontal pole 1, horn 2, go up well core plate 3, down center plate 6, go up the bedplate and the thickness of lower plate is 2mm (current unmanned aerial vehicle is in order to guarantee the intensity of unmanned aerial vehicle frame, and the carbon fiber board is 5mm thick usually, leads to unmanned aerial vehicle whole heavier, with high costs the utility model provides an unmanned aerial vehicle frame has stronger structural strength, can use the carbon fiber board that 2mm is thick, can subtract heavy saving cost simultaneously).
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited to the embodiments described above, but rather is described in the embodiments and the description only to illustrate the principles of the invention and that various changes and modifications may be made without departing from the spirit and scope of the invention, the scope of which is defined by the appended claims, the description and the equivalents thereof.
Claims (6)
1. The unmanned aerial vehicle frame with the tenon-and-mortise structure is characterized by comprising a central mounting seat, four cross rods (1), four machine arms (2) and four motor mounting seats (4), wherein the four cross rods (1) and the four motor mounting seats (4) are sequentially connected in an alternate tenon-and-mortise mode to form a square frame structure; the central mounting seat is arranged in the middle of the square frame structure, the four machine arms (2) are uniformly arranged along the circumferential direction of the central mounting seat, and the two ends of each machine arm (2) are connected with the central mounting seat and the corresponding motor mounting seat (4) in a mortise and tenon mode respectively.
2. The unmanned aerial vehicle frame of mortise and tenon joint structure of claim 1, wherein the motor mounting seat (4) comprises an upper seat plate and a lower seat plate which are vertically aligned; the top and the bottom of the horn (2) correspond to one end of the motor mounting seat (4), a third opening, a fourth groove (206) and a fifth groove (208) are formed in the top and the bottom of the horn, a fourth bulge (205) is formed between the third opening and the fourth groove (206) on the same side, and a fifth bulge (207) is formed between the fourth groove (206) and the fifth groove (208) on the same side; and the upper seat plate and the lower seat plate are respectively provided with a third slot (403) matched with the fourth protrusion (205) on the corresponding side, a fourth slot (404) matched with the fifth protrusion (207) on the corresponding side, and a third notch (405) used for being embedded with the horn (2) when the fourth protrusion (205) is inserted into the corresponding third slot (403) and the fifth protrusion (207) is inserted into the corresponding fourth slot (404).
3. The unmanned aerial vehicle frame with the mortise and tenon structure according to claim 2, wherein a fourth opening and a first groove (102) are formed in the top and the bottom of any end of the cross rod (1), and a first protrusion (101) is formed between the fourth opening and the first groove (102); the upper seat plate and the lower seat plate are respectively provided with a second slot (401) matched with the first protrusion (101) at the left and right positions, and the outer edges of the upper seat plate and the lower seat plate corresponding to the second slot (401) are provided with a second notch (402) used for being embedded with the corresponding cross rod (1) when the first protrusion (101) is inserted into the corresponding second slot (401).
4. The unmanned aerial vehicle frame of mortise and tenon structure of claim 2 or 3, wherein the central mounting seat comprises an upper central plate (3) and a lower central plate (6) which are vertically aligned; the top of the horn (2) is provided with a first gap and a second groove (202) corresponding to one end of the central mounting seat, and a second bulge (201) is formed between the first gap and the second groove (202); a second gap and a third groove (204) are formed in the bottom of the groove, and a third bulge (203) is formed between the second gap and the third groove (204); a first slot (301) matched with the second protrusion (201) is formed in the upper central plate (3), and a first notch (302) used for being embedded with the top of the machine arm (2) when the second protrusion (201) is inserted into the first slot (301) is formed in the position, corresponding to the first slot (301), of the outer edge of the upper central plate (3); a fifth slot (601) matched with the third protrusion (203) is formed in the lower central plate (6), and a fourth notch (602) used for being embedded with the bottom of the machine arm (2) when the third protrusion (203) is inserted into the fifth slot (601) is formed in the position, corresponding to the fifth slot (601), of the outer edge of the lower central plate (6).
5. The unmanned aerial vehicle frame of mortise and tenon joint structure of claim 4, wherein the cross bar (1), the horn (2), the upper central plate (3), the lower central plate (6), the upper seat plate and the lower seat plate are made of carbon fiber.
6. The unmanned aerial vehicle frame of mortise and tenon joint structure of claim 5, wherein the thickness of the cross rod (1), the horn (2), the upper central plate (3), the lower central plate (6), the upper seat plate and the lower seat plate is 2 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022623224.1U CN213566435U (en) | 2020-11-13 | 2020-11-13 | Unmanned aerial vehicle frame of mortise and tenon joint structure |
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| CN202022623224.1U CN213566435U (en) | 2020-11-13 | 2020-11-13 | Unmanned aerial vehicle frame of mortise and tenon joint structure |
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| CN213566435U true CN213566435U (en) | 2021-06-29 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118323501A (en) * | 2024-06-13 | 2024-07-12 | 中北大学 | A many rotor folding unmanned aerial vehicle for section of thick bamboo is penetrated |
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2020
- 2020-11-13 CN CN202022623224.1U patent/CN213566435U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118323501A (en) * | 2024-06-13 | 2024-07-12 | 中北大学 | A many rotor folding unmanned aerial vehicle for section of thick bamboo is penetrated |
| CN118323501B (en) * | 2024-06-13 | 2024-09-06 | 中北大学 | A many rotor folding unmanned aerial vehicle for section of thick bamboo is penetrated |
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