CN219428356U - Scalable unmanned aerial vehicle horn device - Google Patents
Scalable unmanned aerial vehicle horn device Download PDFInfo
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- CN219428356U CN219428356U CN202223159220.8U CN202223159220U CN219428356U CN 219428356 U CN219428356 U CN 219428356U CN 202223159220 U CN202223159220 U CN 202223159220U CN 219428356 U CN219428356 U CN 219428356U
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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
- Y02T50/40—Weight reduction
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Abstract
The utility model discloses a telescopic unmanned aerial vehicle arm device, which comprises a mounting seat connected with an unmanned aerial vehicle body, a telescopic mechanism arranged on the mounting seat, a mounting box arranged on the telescopic mechanism, a first wing and a second wing respectively arranged on the top surface and the bottom surface of the mounting box, and a driving mechanism arranged in the mounting box and respectively connected with the first wing and the second wing; the telescopic mechanism comprises a linear motor fixed on the mounting seat and a guide mechanism arranged on the mounting box and matched with the linear motor. The unmanned aerial vehicle has the telescopic function, when the unmanned aerial vehicle executes tasks in a narrow space or a complex environment, the telescopic mechanism can be used for telescopic the length of the whole wall of the unmanned aerial vehicle to avoid the obstacle, so that the unmanned aerial vehicle can execute flight tasks in the narrow space or the complex environment, and the application range of the unmanned aerial vehicle is further enlarged. The unmanned aerial vehicle can be effectively prevented from being scratched or damaged due to collision with obstacles when the unmanned aerial vehicle performs tasks in a narrow space or in a complex environment.
Description
Technical Field
The utility model belongs to the technical field of unmanned aerial vehicles, and particularly relates to a telescopic unmanned aerial vehicle arm device.
Background
The unmanned aerial vehicle automatically flies according to a programmed route or flies under the control of an operator, and different functional devices are assembled on the unmanned aerial vehicle according to the requirements, so that the unmanned aerial vehicle has various functions required, for example, a camera system is assembled on the unmanned aerial vehicle, the unmanned aerial vehicle can shoot ground conditions in the air and transmit shot pictures or videos to a far end in real time, and a far-end control personnel can know the ground condition change in real time conveniently; the unmanned aerial vehicle is provided with the carrying box and the obstacle recognition device, and when the unmanned aerial vehicle uses the carrying box to convey goods in the air, the obstacle recognition device is used for recognizing the obstacle and then adjusting the self flight path so as to fly safely. The functional combination of the unmanned aerial vehicle enables the unmanned aerial vehicle to be widely applied to the fields of agriculture, forestry and animal husbandry, military, fire-fighting inspection, video and aerial photography and the like.
Nowadays, unmanned aerial vehicles have drawbacks in terms of obstacle avoidance: the unmanned aerial vehicle needs to change the route of going ahead after discerning the obstacle, and the turning or the operation of turning around when unmanned aerial vehicle changes the route requires unmanned aerial vehicle to be located the environment position and open, this makes unmanned aerial vehicle in narrow space, or when the complex environment carries out the task, because the characteristics that the space is narrow or the environment is complicated, unmanned aerial vehicle flies and can not smoothly turn around or turn around after discerning the obstacle to can not avoid the obstacle smoothly, lead to unmanned aerial vehicle and obstacle to collide and make unmanned aerial vehicle fuselage receive scraping or damage.
Therefore, it is necessary to provide a telescopic unmanned aerial vehicle arm device, so that the unmanned aerial vehicle can avoid obstacles smoothly in a narrow space.
Disclosure of Invention
The utility model aims to solve the technical problems that: the telescopic unmanned aerial vehicle arm device is used for solving the technical problem that an unmanned aerial vehicle cannot avoid obstacles smoothly in a narrow space or in a complex environment.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the telescopic unmanned aerial vehicle arm device comprises a mounting seat connected with an unmanned aerial vehicle body, a telescopic mechanism arranged on the mounting seat, a mounting box arranged on the telescopic mechanism, a first wing and a second wing respectively arranged on the top surface and the bottom surface of the mounting box, and a driving mechanism arranged in the mounting box and respectively connected with the first wing and the second wing; the telescopic mechanism comprises a linear motor fixed on the mounting seat and a guide mechanism arranged on the mounting box and matched with the linear motor.
Further, the guiding mechanism comprises a guiding sleeve arranged on the mounting box, the telescopic rod of the linear motor is positioned in the guiding sleeve, and the linear motor shell is provided with a guiding ring which is matched with the inner wall of the guiding sleeve and can slide freely relative to the inner wall of the guiding sleeve.
Further, a guide sleeve base is arranged on the mounting box, and the guide sleeve is arranged on the guide sleeve base.
Further, the guide sleeve is provided with ventilation holes.
Further, at least two arc-shaped positioning fixing plates matched with the linear motor shell are arranged on the mounting seat.
Further, the driving mechanism comprises a driving motor arranged in the mounting box and a transmission mechanism arranged in the mounting box and connected with the driving motor, and the first wing and the second wing are respectively connected with the transmission mechanism.
Further, the transmission mechanism comprises a second gear arranged on the driving shaft of the driving motor, a rotating shaft connected with the first wing and the second wing respectively, and a first gear arranged on the rotating shaft and meshed with the second gear.
Further, a first embedded groove is formed in the top surface of the mounting box, and the first wing comprises a first propeller embedded in the first embedded groove and connected with the top end of the rotating shaft, and at least two first propeller blades arranged on the first propeller.
Further, the bottom surface of the mounting box is provided with a second embedded groove, and the second wing comprises a second propeller embedded in the second embedded groove and connected with the bottom end of the rotating shaft, and at least two second propeller blades arranged on the second propeller.
Further, a third embedded groove is formed in the mounting box, and the driving motor is embedded in the third embedded groove; the installation case includes the box to and offer the maintenance chamber door on the box, the metal acoustic baffle is all installed to maintenance chamber door and box inner wall.
Compared with the prior art, the utility model has the following beneficial effects:
the unmanned aerial vehicle has the advantages of simple structure, scientific and reasonable design and convenient use, and the unmanned aerial vehicle arm has the telescopic function, when the unmanned aerial vehicle flies in a narrow space or in a complex environment to execute tasks, the telescopic mechanism can be used for telescopic the length of the whole unmanned aerial vehicle wall to avoid the obstacle, so that the unmanned aerial vehicle can execute the flight tasks in the narrow space or in the complex environment, and the application range of the unmanned aerial vehicle is further enlarged. The unmanned aerial vehicle can be effectively prevented from being scratched or damaged due to collision with obstacles when the unmanned aerial vehicle performs tasks in a narrow space or in a complex environment.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model.
Fig. 2 is an overall external view of the present utility model.
Fig. 3 is a vertical sectional view of a linear motor connected with an arc-shaped positioning and fixing plate.
FIG. 4 is a schematic view of a first wing and a second wing configuration.
Wherein, the names corresponding to the reference numerals are: the novel high-speed aircraft comprises a 1-mounting seat, a 2-guiding mechanism, a 3-mounting box, a 4-first wing, a 5-second wing, a 6-linear motor, a 7-arc-shaped positioning fixing plate, an 8-second embedded groove, a 9-guiding sleeve, a 10-guiding sleeve base, an 11-guiding ring, 12-air holes, a 14-rotating shaft, a 15-driving motor, a 16-first gear, a 17-second gear, a 18-first propeller, a 19-first propeller blade, a 20-first connecting shaft, a 21-first embedded groove, a 22-first coupler, a 23-second propeller, a 24-second propeller blade, a 25-second connecting shaft, a 28-second coupler, a 29-third embedded groove, a 30-service door, a 31-box body and a 32-metal sound absorbing plate.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation or be constructed and operated in a specific orientation, and thus they should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; of course, it may be mechanically or electrically connected; in addition, the connection may be direct, indirect via an intermediate medium, or communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
Example 1
As shown in fig. 1-4, the telescopic unmanned aerial vehicle arm device provided by the utility model is characterized by comprising a mounting seat 1 connected with an unmanned aerial vehicle body, a telescopic mechanism arranged on the mounting seat 1, a mounting box 3 arranged on the telescopic mechanism, a first wing 4 and a second wing 5 respectively arranged on the top surface and the bottom surface of the mounting box 3, and a driving mechanism arranged in the mounting box 3 and respectively connected with the first wing 4 and the second wing 5; the telescopic mechanism comprises a linear motor 6 fixed on the mounting seat 1 and a guide mechanism 2 arranged on the mounting box 3 and matched with the linear motor 6.
In this embodiment 1, the unmanned aerial vehicle horn device is connected with the unmanned aerial vehicle fuselage through the mount pad 1. When unmanned aerial vehicle carries out the task in narrow space, or complex environment, because the characteristics that the space is narrow or the environment is complicated, unmanned aerial vehicle flight discerns can not turn smoothly or when operation such as turning around, linear motor 6 starts, linear motor 6 telescopic link takes place the rectilinear motion of perpendicular to unmanned aerial vehicle fuselage direction, the linear motor 6 telescopic link of motion drives guiding mechanism 2 to unmanned aerial vehicle fuselage direction and slides, guiding mechanism 2 drives mounting box 3 and first wing 4 and second wing 5 on the mounting box 3 to unmanned aerial vehicle fuselage direction removal, unmanned aerial vehicle arm shortens when guaranteeing that unmanned aerial vehicle stably hovers in the sky, unmanned aerial vehicle has reached the purpose of reducing unmanned aerial vehicle whole volume, unmanned aerial vehicle and obstacle collision have been avoided and unmanned aerial vehicle fuselage receives scraping or damage.
Example 2
As shown in fig. 1-4, the telescopic unmanned aerial vehicle arm device provided by the utility model is characterized by comprising a mounting seat 1 connected with an unmanned aerial vehicle body, a telescopic mechanism arranged on the mounting seat 1, a mounting box 3 arranged on the telescopic mechanism, a first wing 4 and a second wing 5 respectively arranged on the top surface and the bottom surface of the mounting box 3, and a driving mechanism arranged in the mounting box 3 and respectively connected with the first wing 4 and the second wing 5; the telescopic mechanism comprises a linear motor 6 fixed on the mounting seat 1 and a guide mechanism 2 arranged on the mounting box 3 and matched with the linear motor 6. The guide mechanism 2 comprises a guide sleeve 9 arranged on the installation box 3, a telescopic rod of the linear motor 6 is positioned in the guide sleeve 9, and a guide ring 11 which is matched with the inner wall of the guide sleeve 9 and can slide freely relative to the inner wall of the guide sleeve 9 is arranged on the outer shell of the linear motor 6.
In this embodiment 2, after the linear motion of perpendicular to unmanned aerial vehicle fuselage takes place for linear motor 6 telescopic link, install bin 3 slides to the direction of keeping away from or being close to the unmanned aerial vehicle fuselage through guide sleeve 9 under the drive of linear motor 6 telescopic link, install bin 3 gradually is close to or keep away from the process of unmanned aerial vehicle fuselage, unmanned aerial vehicle horn length shortens or stretches gradually, so, the purpose that makes unmanned aerial vehicle horn possess the flexible function has been reached, make unmanned aerial vehicle accessible shorten the horn and make whole volume reduction's mode avoid the barrier, and then let unmanned aerial vehicle also can normal use under narrow space, or complex environment, unmanned aerial vehicle application scope has been enlarged. In this embodiment, the installation case 3 gradually approaches or keeps away from the unmanned aerial vehicle fuselage's process, and guide sleeve 9 slides at the guide ring 11 outer wall, takes place the relative motion that is close to each other or keeps away from each other between guide sleeve 9 and the guide ring 11, and guide ring 11's setting has avoided guide sleeve 9 to directly slide on linear electric motor 6, has protected linear electric motor 6 not influenced by sliding friction, has prolonged linear electric motor 6 life.
Example 3
As shown in fig. 1-4, the telescopic unmanned aerial vehicle arm device provided by the utility model is characterized by comprising a mounting seat 1 connected with an unmanned aerial vehicle body, a telescopic mechanism arranged on the mounting seat 1, a mounting box 3 arranged on the telescopic mechanism, a first wing 4 and a second wing 5 respectively arranged on the top surface and the bottom surface of the mounting box 3, and a driving mechanism arranged in the mounting box 3 and respectively connected with the first wing 4 and the second wing 5; the telescopic mechanism comprises a linear motor 6 fixed on the mounting seat 1 and a guide mechanism 2 arranged on the mounting box 3 and matched with the linear motor 6. The guide mechanism 2 comprises a guide sleeve 9 arranged on the installation box 3, a telescopic rod of the linear motor 6 is positioned in the guide sleeve 9, and a guide ring 11 which is matched with the inner wall of the guide sleeve 9 and can slide freely relative to the inner wall of the guide sleeve 9 is arranged on the outer shell of the linear motor 6. The installation box 3 is provided with a guide sleeve base 10, and the guide sleeve 9 is arranged on the guide sleeve base 10.
In embodiment 3 based on embodiment 2, in embodiment 3, the telescopic rod of the linear motor 6 is connected to the guide sleeve mount 10, and the guide sleeve 9 is fixed to the guide sleeve mount 10 by bolts. So, make linear electric motor 6 be convenient for install and dismantle, when linear electric motor 6 because of long-time use leads to damaging when needing maintenance or change, can unscrew the bolt between guide sleeve 9 and the guide sleeve base 10, lift off guide sleeve 9 after, maintain or change linear electric motor 6.
Example 4
As shown in fig. 1-4, the telescopic unmanned aerial vehicle arm device provided by the utility model is characterized by comprising a mounting seat 1 connected with an unmanned aerial vehicle body, a telescopic mechanism arranged on the mounting seat 1, a mounting box 3 arranged on the telescopic mechanism, a first wing 4 and a second wing 5 respectively arranged on the top surface and the bottom surface of the mounting box 3, and a driving mechanism arranged in the mounting box 3 and respectively connected with the first wing 4 and the second wing 5; the telescopic mechanism comprises a linear motor 6 fixed on the mounting seat 1 and a guide mechanism 2 arranged on the mounting box 3 and matched with the linear motor 6. The guide mechanism 2 comprises a guide sleeve 9 arranged on the installation box 3, a telescopic rod of the linear motor 6 is positioned in the guide sleeve 9, and a guide ring 11 which is matched with the inner wall of the guide sleeve 9 and can slide freely relative to the inner wall of the guide sleeve 9 is arranged on the outer shell of the linear motor 6. The guide sleeve 9 is provided with ventilation holes 12.
In this embodiment 4 based on embodiment 2, in this embodiment 4, the air holes 12 are formed in the guide sleeve 9, so that the space between the linear motor 6 and the guide ring 11 in the guide sleeve 9 and the guide sleeve 9 can be prevented from forming vacuum, the guide sleeve 9 can slide smoothly on the guide ring 11, and the unmanned aerial vehicle arm can be ensured to stretch normally.
Example 5
As shown in fig. 1-4, the telescopic unmanned aerial vehicle arm device provided by the utility model is characterized by comprising a mounting seat 1 connected with an unmanned aerial vehicle body, a telescopic mechanism arranged on the mounting seat 1, a mounting box 3 arranged on the telescopic mechanism, a first wing 4 and a second wing 5 respectively arranged on the top surface and the bottom surface of the mounting box 3, and a driving mechanism arranged in the mounting box 3 and respectively connected with the first wing 4 and the second wing 5; the telescopic mechanism comprises a linear motor 6 fixed on the mounting seat 1 and a guide mechanism 2 arranged on the mounting box 3 and matched with the linear motor 6. The guide mechanism 2 comprises a guide sleeve 9 arranged on the installation box 3, a telescopic rod of the linear motor 6 is positioned in the guide sleeve 9, and a guide ring 11 which is matched with the inner wall of the guide sleeve 9 and can slide freely relative to the inner wall of the guide sleeve 9 is arranged on the outer shell of the linear motor 6. At least two arc-shaped positioning fixing plates 7 matched with the outer shell of the linear motor 6 are arranged on the mounting seat 1.
In embodiment 5 based on embodiment 2, in embodiment 5, at least two arc-shaped positioning fixing plates 7 adapted to the housing of the linear motor 6 are provided on the mounting base 1. The through hole is formed in the arc-shaped positioning fixing plate 7, the bolt is screwed into the through hole to the outer surface of the linear motor 6 and tightly pushes the linear motor 6, so that the linear motor 6 can be further stabilized on the mounting seat 1, and the overall stability of the unmanned aerial vehicle arm is enhanced.
Example 6
As shown in fig. 1-4, the telescopic unmanned aerial vehicle arm device provided by the utility model is characterized by comprising a mounting seat 1 connected with an unmanned aerial vehicle body, a telescopic mechanism arranged on the mounting seat 1, a mounting box 3 arranged on the telescopic mechanism, a first wing 4 and a second wing 5 respectively arranged on the top surface and the bottom surface of the mounting box 3, and a driving mechanism arranged in the mounting box 3 and respectively connected with the first wing 4 and the second wing 5; the telescopic mechanism comprises a linear motor 6 fixed on the mounting seat 1 and a guide mechanism 2 arranged on the mounting box 3 and matched with the linear motor 6. The driving mechanism comprises a driving motor 15 arranged in the mounting box 3 and a transmission mechanism arranged in the mounting box 3 and connected with the driving motor 15, and the first wing 4 and the second wing 5 are respectively connected with the transmission mechanism.
In this embodiment 6, after the driving motor 15 is started, the driving motor 15 drives the transmission mechanism to rotate, and the transmission mechanism drives the first wing 4 and the second wing 5 to rotate synchronously, so that the purpose of providing lift for the unmanned aerial vehicle to fly is achieved.
Example 7
As shown in fig. 1-4, the telescopic unmanned aerial vehicle arm device provided by the utility model is characterized by comprising a mounting seat 1 connected with an unmanned aerial vehicle body, a telescopic mechanism arranged on the mounting seat 1, a mounting box 3 arranged on the telescopic mechanism, a first wing 4 and a second wing 5 respectively arranged on the top surface and the bottom surface of the mounting box 3, and a driving mechanism arranged in the mounting box 3 and respectively connected with the first wing 4 and the second wing 5; the telescopic mechanism comprises a linear motor 6 fixed on the mounting seat 1 and a guide mechanism 2 arranged on the mounting box 3 and matched with the linear motor 6. The driving mechanism comprises a driving motor 15 arranged in the mounting box 3 and a transmission mechanism arranged in the mounting box 3 and connected with the driving motor 15, and the first wing 4 and the second wing 5 are respectively connected with the transmission mechanism. The transmission mechanism comprises a second gear 17 arranged on the driving shaft of the driving motor 15, a rotating shaft 14 connected with the first wing 4 and the second wing 5 respectively, and a first gear 16 arranged on the rotating shaft 14 and meshed with the second gear 17.
In this embodiment 7, on the basis of embodiment 6, a more preferable structure of the transmission mechanism is given, specifically: the transmission mechanism comprises a second gear 17 arranged on the driving shaft of the driving motor 15, a rotating shaft 14 connected with the first wing 4 and the second wing 5 respectively, and a first gear 16 arranged on the rotating shaft 14 and meshed with the second gear 17. Thus, after the driving motor 15 is started, the driving motor 15 drives the second gear 17 to rotate, the rotating second gear 17 drives the first gear 16 to rotate, the first gear 16 drives the rotating shaft 14 to rotate, and the rotating shaft 14 drives the first wing 4 and the second wing 5 at two ends of the rotating shaft 14 to rotate. The rotating first wing 4 and second wing 5 provide lift for unmanned aerial vehicle flight.
In this embodiment 7, only one driving motor 15, one rotating shaft 14 and two gears can drive the first wing 4 and the second wing 5 to rotate, so that the structure is simple, the installation is convenient, and the weight of the unmanned aerial vehicle is effectively reduced.
Example 8
As shown in fig. 1-4, the telescopic unmanned aerial vehicle arm device provided by the utility model is characterized by comprising a mounting seat 1 connected with an unmanned aerial vehicle body, a telescopic mechanism arranged on the mounting seat 1, a mounting box 3 arranged on the telescopic mechanism, a first wing 4 and a second wing 5 respectively arranged on the top surface and the bottom surface of the mounting box 3, and a driving mechanism arranged in the mounting box 3 and respectively connected with the first wing 4 and the second wing 5; the telescopic mechanism comprises a linear motor 6 fixed on the mounting seat 1 and a guide mechanism 2 arranged on the mounting box 3 and matched with the linear motor 6. The driving mechanism comprises a driving motor 15 arranged in the mounting box 3 and a transmission mechanism arranged in the mounting box 3 and connected with the driving motor 15, and the first wing 4 and the second wing 5 are respectively connected with the transmission mechanism. The transmission mechanism comprises a second gear 17 arranged on the driving shaft of the driving motor 15, a rotating shaft 14 connected with the first wing 4 and the second wing 5 respectively, and a first gear 16 arranged on the rotating shaft 14 and meshed with the second gear 17. The top surface of the mounting box 3 is provided with a first embedded groove 21, and the first wing 4 comprises a first propeller 18 embedded in the first embedded groove 21 and connected with the top end of the rotating shaft 14, and at least two first propeller blades 19 arranged on the first propeller 18.
In embodiment 8 based on embodiment 7, in embodiment 8, the top surface of the installation box 3 is provided with a first insertion groove 21, and the first wing 4 includes a first propeller 18 inserted in the first insertion groove 21 and connected to the top end of the rotating shaft 14, and at least two first propeller blades 19 disposed on the first propeller 18. The first wing 4 further comprises a first connection shaft 20 connected to the first propeller 18. The bottom of the first embedding groove 21 is provided with a first through hole matched with the first connecting shaft 20, one end of the first connecting shaft 20 extending into the installation box 3 through the first through hole is connected with a first coupler 22, and the first connecting shaft 20 is connected with the rotating shaft 14 through the first coupler 22.
In this embodiment 8, after the driving motor 15 drives the rotating shaft 4 to rotate, the rotating shaft 14 transmits the motion to the first connecting shaft 20 through the first coupling 22, the first connecting shaft 20 drives the first propeller 18 to rotate, and the first propeller blades 19 synchronously rotate with the first propeller 18 to provide lift force for the unmanned aerial vehicle to fly. The first propeller 18 is fitted into the first fitting groove 21 of the mounting box 3, the first propeller 18 is in clearance fit with the first fitting groove 21, and the first propeller 18 can rotate in the first fitting groove 21. The first embedded groove 21 and the first coupling 22 can stabilize the first wing 4 on the installation box 3, so that the unmanned aerial vehicle can not normally fly due to the fact that the first wing 4 shifts when the unmanned aerial vehicle tilts in the flight process.
Example 9
As shown in fig. 1-4, the telescopic unmanned aerial vehicle arm device provided by the utility model is characterized by comprising a mounting seat 1 connected with an unmanned aerial vehicle body, a telescopic mechanism arranged on the mounting seat 1, a mounting box 3 arranged on the telescopic mechanism, a first wing 4 and a second wing 5 respectively arranged on the top surface and the bottom surface of the mounting box 3, and a driving mechanism arranged in the mounting box 3 and respectively connected with the first wing 4 and the second wing 5; the telescopic mechanism comprises a linear motor 6 fixed on the mounting seat 1 and a guide mechanism 2 arranged on the mounting box 3 and matched with the linear motor 6. The driving mechanism comprises a driving motor 15 arranged in the mounting box 3 and a transmission mechanism arranged in the mounting box 3 and connected with the driving motor 15, and the first wing 4 and the second wing 5 are respectively connected with the transmission mechanism. The transmission mechanism comprises a second gear 17 arranged on the driving shaft of the driving motor 15, a rotating shaft 14 connected with the first wing 4 and the second wing 5 respectively, and a first gear 16 arranged on the rotating shaft 14 and meshed with the second gear 17.
The bottom surface of the mounting box 3 is provided with a second embedded groove 8, and the second wing 5 comprises a second propeller 23 embedded in the second embedded groove and connected with the bottom end of the rotating shaft 14, and at least two second propeller blades 24 arranged on the second propeller 23.
In embodiment 9 based on embodiment 7, in embodiment 9, the bottom surface of the installation box 3 is provided with a second embedded groove 8, and the second wing 5 includes a second propeller 23 embedded in the second embedded groove and connected to the bottom end of the rotating shaft 14, and at least two second propeller blades 24 arranged on the second propeller 23. The second wing 5 further comprises a second connecting shaft (25) connected with the second propeller 23, a second through hole matched with the second connecting shaft (25) is formed in the bottom of the second embedded groove 8, one end, extending into the installation box 3, of the second connecting shaft (25) through the second through hole is connected with a second coupler (28), and the second connecting shaft (25) is connected with the rotating shaft 14 through the second coupler (28).
In this embodiment 9, after the driving motor 15 drives the rotating shaft 4 to rotate, the rotating shaft 14 transmits the motion to the second connecting shaft (25) through the second coupling (28), the second connecting shaft (25) drives the second propeller 23 to rotate, and the second propeller 24 rotates synchronously with the second propeller 23, so as to provide lift for the unmanned aerial vehicle to fly. The second propeller 23 is fitted into the second fitting groove 8 of the mounting box 3, the second propeller 23 is in clearance fit with the second fitting groove 8, and the second propeller 23 can rotate in the second fitting groove 8. The second wing 5 can be firmly fixed on the mounting box 3 through the second embedded groove 8 and the second coupling (28), so that the unmanned aerial vehicle can not normally fly due to the fact that the second wing 5 is shifted when the unmanned aerial vehicle tilts in the flight process. The first fitting groove 21, the first coupling 22, the second fitting groove 8 and the second coupling (28) cooperate to secure the first wing 4 and the second wing 5 to the mounting box.
Example 10
As shown in fig. 1-4, the telescopic unmanned aerial vehicle arm device provided by the utility model is characterized by comprising a mounting seat 1 connected with an unmanned aerial vehicle body, a telescopic mechanism arranged on the mounting seat 1, a mounting box 3 arranged on the telescopic mechanism, a first wing 4 and a second wing 5 respectively arranged on the top surface and the bottom surface of the mounting box 3, and a driving mechanism arranged in the mounting box 3 and respectively connected with the first wing 4 and the second wing 5; the telescopic mechanism comprises a linear motor 6 fixed on the mounting seat 1 and a guide mechanism 2 arranged on the mounting box 3 and matched with the linear motor 6. The driving mechanism comprises a driving motor 15 arranged in the mounting box 3 and a transmission mechanism arranged in the mounting box 3 and connected with the driving motor 15, and the first wing 4 and the second wing 5 are respectively connected with the transmission mechanism. The transmission mechanism comprises a second gear 17 arranged on the driving shaft of the driving motor 15, a rotating shaft 14 connected with the first wing 4 and the second wing 5 respectively, and a first gear 16 arranged on the rotating shaft 14 and meshed with the second gear 17.
A third embedded groove 29 is arranged in the mounting box 3, and the driving motor 15 is embedded in the third embedded groove 29; the mounting box 3 comprises a box body 31 and an overhaul box door 30 arranged on the box body 31, wherein the overhaul box door 30 and the inner wall of the box body 31 are both provided with a metal sound absorption plate 32.
In this embodiment 10 based on embodiment 7, in this embodiment 10, the driving motor 15 is embedded in the third embedding groove 29, and the driving motor 15 can be secured in the installation box 3 by using the third embedding groove 29 to ensure that the driving motor 15 stably and continuously provides a power source for the rotation of the first wing 4 and the second wing 5 when the unmanned aerial vehicle flies.
The outer fringe of maintenance chamber door 30 has seted up a plurality of third through-hole, has seted up the blind hole with third through-hole looks adaptation on the box 31, links to each other through the bolt with third through-hole and blind hole looks adaptation between maintenance chamber door 30 and the box 31. In this way, when the first gear 16 and the second gear 17 in the case 31 are worn out, so that the engagement between the first gear 16 and the second gear 17 is not tight any more, and the driving motor 15 is damaged due to long-time operation and needs to be replaced, the first gear 16 or the second gear 17 or the driving motor 15 in the case 31 can be replaced by unscrewing the bolts between the service box door 30 and the case 31.
The metal sound absorbing plate 32 is manufactured by perforating a metal plate. The metal sound absorbing plate 32 can absorb and attenuate noise generated by the operation of the driving motor 15, and can prevent the unmanned aerial vehicle from interfering with the life of the neighboring residents when flying near the residential building.
The linear motor 6 and the driving motor 15 are connected with an electric control system of the unmanned aerial vehicle, and are controlled to run by power supply of the electric control system of the unmanned aerial vehicle. When the obstacle avoidance system on the unmanned aerial vehicle detects that the front flight environment is complex or the flight space is narrow, the linear motor 6 is controlled to operate so as to shorten the retraction of the unmanned aerial vehicle arm and adapt to the flight of the environment. The linear motor 6, the driving motor 15, the unmanned aerial vehicle control system and the obstacle avoidance system related to the present utility model are all known electrical devices, and the structures, circuits and control principles of the linear motor 6, the driving motor 15, the unmanned aerial vehicle control system and the obstacle avoidance system are known technologies, so that the structures, circuits and control principles of the linear motor 6, the driving motor 15, the unmanned aerial vehicle control system and the obstacle avoidance system are not repeated here.
Finally, it should be noted that: the above embodiments are merely preferred embodiments of the present utility model for illustrating the technical solution of the present utility model, but not limiting the scope of the present utility model; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the corresponding technical solutions; that is, even though the main design concept and spirit of the present utility model is modified or finished in an insubstantial manner, the technical problem solved by the present utility model is still consistent with the present utility model, and all the technical problems are included in the protection scope of the present utility model; in addition, the technical scheme of the utility model is directly or indirectly applied to other related technical fields, and the technical scheme is included in the scope of the utility model.
Claims (9)
1. The telescopic unmanned aerial vehicle arm device is characterized by comprising a mounting seat (1) connected with an unmanned aerial vehicle body, a telescopic mechanism arranged on the mounting seat (1), a mounting box (3) arranged on the telescopic mechanism, a first wing (4) and a second wing (5) respectively arranged on the top surface and the bottom surface of the mounting box (3), and a driving mechanism arranged in the mounting box (3) and respectively connected with the first wing (4) and the second wing (5); the telescopic mechanism comprises a linear motor (6) fixed on the mounting seat (1) and a guide mechanism (2) arranged on the mounting box (3) and matched with the linear motor (6);
the guide mechanism (2) comprises a guide sleeve (9) arranged on the installation box (3), a telescopic rod of the linear motor (6) is positioned in the guide sleeve (9), and a guide ring (11) which is matched with the inner wall of the guide sleeve (9) and can slide freely relative to the inner wall of the guide sleeve (9) is arranged on the outer shell of the linear motor (6).
2. A telescopic unmanned aerial vehicle horn device according to claim 1, wherein the mounting box (3) is provided with a guiding sleeve base (10), and the guiding sleeve (9) is mounted on the guiding sleeve base (10).
3. The telescopic unmanned aerial vehicle arm device according to claim 1, wherein the guiding sleeve (9) is provided with ventilation holes (12).
4. The telescopic unmanned aerial vehicle arm device according to claim 1, wherein the mounting base (1) is provided with at least two arc-shaped positioning fixing plates (7) which are matched with the outer shell of the linear motor (6).
5. A telescopic unmanned aerial vehicle horn device according to claim 1, wherein the drive mechanism comprises a drive motor (15) arranged in the mounting box (3), and a transmission mechanism arranged in the mounting box (3) and connected with the drive motor (15), and the first wing (4) and the second wing (5) are respectively connected with the transmission mechanism.
6. The telescopic unmanned aerial vehicle arm device according to claim 5, wherein the transmission mechanism comprises a second gear (17) arranged on a driving shaft of the driving motor (15), a rotating shaft (14) connected with the first wing (4) and the second wing (5) respectively, and a first gear (16) arranged on the rotating shaft (14) and meshed with the second gear (17).
7. A telescopic unmanned aerial vehicle horn device according to claim 6, wherein the top surface of the mounting box (3) is provided with a first insertion groove (21), the first wing (4) comprises a first propeller (18) inserted in the first insertion groove (21) and connected to the top end of the rotating shaft (14), and at least two first propeller blades (19) arranged on the first propeller (18).
8. A telescopic unmanned aerial vehicle horn device according to claim 6, wherein the bottom surface of the mounting box (3) is provided with a second fitting groove (8), and the second wing (5) comprises a second propeller (23) fitted in the second fitting groove () and connected to the bottom end of the rotating shaft (14), and at least two second propeller blades (24) provided on the second propeller (23).
9. The telescopic unmanned aerial vehicle arm device according to claim 6, wherein a third embedding groove (29) is arranged in the mounting box (3), and the driving motor (15) is embedded in the third embedding groove (29); the mounting box (3) comprises a box body (31) and an overhaul box door (30) arranged on the box body (31), wherein the overhaul box door (30) and the inner wall of the box body (31) are both provided with a metal sound absorption plate (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223159220.8U CN219428356U (en) | 2022-11-28 | 2022-11-28 | Scalable unmanned aerial vehicle horn device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223159220.8U CN219428356U (en) | 2022-11-28 | 2022-11-28 | Scalable unmanned aerial vehicle horn device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219428356U true CN219428356U (en) | 2023-07-28 |
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ID=87336915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223159220.8U Active CN219428356U (en) | 2022-11-28 | 2022-11-28 | Scalable unmanned aerial vehicle horn device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219428356U (en) |
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2022
- 2022-11-28 CN CN202223159220.8U patent/CN219428356U/en active Active
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