CN211108026U

CN211108026U - Unmanned aerial vehicle

Info

Publication number: CN211108026U
Application number: CN201921138700.1U
Authority: CN
Inventors: 滕首诗
Original assignee: Wuhan Saifei Zhite Technology Co ltd
Current assignee: Wuhan Saifei Zhite Technology Co ltd
Priority date: 2019-07-19
Filing date: 2019-07-19
Publication date: 2020-07-28
Anticipated expiration: 2029-07-19

Abstract

The utility model provides an unmanned aerial vehicle, which comprises a bod, the equal symmetry in both sides is equipped with the wing backup pad around the organism, the wing backup pad is equipped with four, and is a plurality of the wing backup pad is kept away from the one end upper surface of organism is equipped with the flight rotor, and is a plurality of the lower extreme of flight rotor runs through a plurality of through the pivot the wing backup pad extends to a plurality of the lower extreme of wing backup pad is connected with driving motor, and is a plurality of driving motor's lower extreme is equipped with the unable adjustment base board, and is a plurality of the lower extreme of unable adjustment base board is equipped with spring-supported pulley assembly, and per two symmetries set up the lower extreme of wing backup pad is equipped with balancing unit, two balancing unit's both ends set up with per two symmetries respectively the unable adjustment base board is connected, the. The utility model provides high unmanned aerial vehicle's protectiveness has reduced the damage degree when meeting with danger, has saved the maintenance cost.

Description

Unmanned aerial vehicle

Technical Field

The utility model mainly relates to an unmanned aerial vehicle's technical field, concretely relates to unmanned aerial vehicle.

Background

An unmanned aircraft, abbreviated as "drone", and abbreviated in english as "UAV", is an unmanned aircraft that is operated by a radio remote control device and a self-contained program control device, or is operated autonomously, either completely or intermittently, by an onboard computer.

Drones tend to be more suitable for tasks that are too "fool, dirty, or dangerous" than are manned aircraft. Unmanned aerial vehicles can be classified into military and civil applications according to the application field. For military use, unmanned aerial vehicles divide into reconnaissance aircraft and target drone. In the civil aspect, the unmanned aerial vehicle + the industry application is really just needed by the unmanned aerial vehicle; at present, the unmanned aerial vehicle is applied to the fields of aerial photography, agriculture, plant protection, miniature self-timer, express transportation, disaster relief, wild animal observation, infectious disease monitoring, surveying and mapping, news reporting, power inspection, disaster relief, film and television shooting, romantic manufacturing and the like, the application of the unmanned aerial vehicle is greatly expanded, and developed countries actively expand industrial application and develop unmanned aerial vehicle technology.

The existing unmanned aerial vehicle is widely applied in many aspects, and the existing unmanned aerial vehicle often encounters the danger of colliding with fixed obstacles and flying birds during flying, and is higher in manufacturing cost and lacks of protective design, once damaged, the cost of repair and materials is higher, so that the unmanned aerial vehicle needs to be designed in some aspects of protection, the damage probability is reduced, and the task can be better executed.

SUMMERY OF THE UTILITY MODEL

The utility model mainly provides an unmanned aerial vehicle for solve the technical problem who proposes in the above-mentioned background art.

The utility model provides a technical scheme that above-mentioned technical problem adopted does:

an unmanned aerial vehicle comprises a machine body, wherein wing supporting plates are symmetrically arranged on the front side and the rear side of the machine body, four wing supporting plates are arranged, a flight rotor is arranged on the upper surface of one end, away from the machine body, of a plurality of wing supporting plates, the lower end of the flight rotor penetrates through the wing supporting plates and extends to the lower ends of the wing supporting plates through a rotating shaft, a driving motor is connected to the lower ends of the wing supporting plates, a fixed base plate is arranged at the lower ends of the driving motors, a spring supporting pulley assembly is arranged at the lower ends of the fixed base plates, balancing devices are arranged at the lower ends of every two symmetrically arranged wing supporting plates respectively, and two ends of each two balancing devices are connected with every two symmetrically arranged fixed base plates respectively; the both ends symmetry of organism is equipped with printing opacity protection casing device, two lie in between the printing opacity protection casing device the upper end of organism interlude is equipped with emergent descending protection device, just the organism with emergent descending protection device's inside is the cavity structure.

Furthermore, the upper end of the emergency landing protection device is connected with an arc top cover through a hinge, a right-angle hook-shaped bump is arranged at the hinged position of the arc top cover and the emergency landing protection device, the right-angle hook direction of the right-angle hook-shaped bump faces downwards, an extrusion spring is arranged at the lower end of the right-angle hook-shaped bump, a support bump is connected to the lower end of the extrusion spring, and the support bump is fixed on the side wall of the emergency landing protection device; the upper end of extrusion spring is fixed with the extrusion landing board, the extrusion landing board with the lower terminal surface of right angle hook type lug is connected, and the connected mode is for the contact but not fixed.

Furthermore, a fixing lug is arranged at one end of the arc top cover, which is far away from the right-angle hook-shaped lug, an electromagnetic suction switch is arranged at the lower end of the fixing lug, and the electromagnetic suction switch is fixed on the side wall of the emergency landing protection device; the front end of the electromagnetic attraction switch is provided with a movable rod, a spring is sleeved on the movable rod, the spring is far away from one end of the electromagnetic attraction switch is provided with a clamping hook connecting rod, the lower end and the center of the clamping hook connecting rod are respectively connected with the movable rod and the fixed lug in a rotating mode, and the top hook body of the clamping hook connecting rod is clamped on the upper end face of the fixed lug.

Furthermore, the lower extreme of circular arc top cap is equipped with parachute device box, be equipped with the jettison device in the parachute device box, the top of jettison device is connected with the parachute bag body.

Further, the inside of organism is equipped with flight control module, and flight control module is located the lower extreme of parachute device box, just flight control module's lower extreme is equipped with the annular power module, the lower extreme of annular power module center department is equipped with the camera device of taking photo by plane, the both ends symmetry of camera device of taking photo by plane is equipped with balanced control module, just camera device and two take photo by plane balanced control module all is fixed in the lower extreme of organism.

Furthermore, two laser detection devices are arranged inside the light-transmitting protective cover devices, two laser emission heads are arranged at the front ends of the laser detection devices, and the front ends of the two laser emission heads correspond to the two light-transmitting protective cover devices.

Furthermore, the two balancing devices comprise supporting sliding plates and electromagnetic sliding block assemblies, magnetic induction belts are arranged on the two supporting sliding plates, and two ends of each magnetic induction belt are symmetrically provided with stop blocks; the lower end of the electromagnetic slide block assembly is provided with two movable slide bodies, the lower end of each movable slide body is connected with a gravity block, and the two movable slide bodies are respectively sleeved on the two support slide plates and are in sliding connection.

Furthermore, the two electromagnetic slide block assemblies are respectively connected with the two balance control modules in a wire connection mode.

Further, it is a plurality of spring-supported loose pulley assembly is including damping spring, and is a plurality of damping spring's lower extreme is connected with the pulley fixing base, and is a plurality of the lower extreme of pulley fixing base all is equipped with the pulley, and is a plurality of the pulley is double-wheel formula.

Compared with the prior art, the beneficial effects of the utility model are that:

firstly, the unmanned aerial vehicle of the utility model utilizes the laser detection devices at two ends of the machine body to emit detection laser through the laser emitting head when flying, so as to timely avoid flying birds and fixed obstacles, and utilizes the rapid adjustment of the balancing device when avoiding, so as to accelerate the change of the flying route and the flying state of the unmanned aerial vehicle, prevent the unmanned aerial vehicle from being damaged due to collision, and further cause the crash;

two, the utility model discloses an unmanned aerial vehicle when need descend under emergency, perhaps when personnel's misoperation leads to the crash condition to take place, accessible electromagnetic attraction switch loosens the circular arc top cap, make the circular arc top cap pop out to open by extrusion spring, ejection device in the control parachute device box is ejected the parachute bag body immediately, the parachute bag body meets the air current and struts the back, unmanned aerial vehicle's decline inertia has been delayed, reuse balancing unit makes four spring support pulley assembly of unmanned aerial vehicle bottom land earlier when being close to the ground, the shock attenuation when having landed unmanned aerial vehicle, the damage that unmanned aerial vehicle directly landed back effort reaction shake and cause has been avoided.

The present invention will be explained in detail with reference to the drawings and specific embodiments.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a sectional view of the entire internal structure of the present invention;

FIG. 3 is an enlarged view of area A of FIG. 1;

FIG. 4 is an enlarged view of area B of FIG. 1;

fig. 5 is an enlarged view of region C in fig. 2.

Reference numerals: 1-machine body, 11-light-transmitting protective cover device, 11 a-laser detection device, 11 a-1-laser emission head, 12-flight control module, 13-annular power supply module, 14-balance control module, 15-aerial photography device, 2-emergency landing protection device, 21-arc top cover, 21 a-right-angle hook type projection, 21 b-extrusion spring, 21 b-1-extrusion platform plate, 21 b-2-supporting projection, 21 c-electromagnetic attraction switch, 21 c-1-trip connecting rod, 21 c-2-spring, 21 c-3-movable rod, 21 d-fixed projection, 22-parachute device box, 22 a-parachute bag body, 22 b-ejection device, 3-wing supporting plate, 31-flight rotor, 32-driving motor, 32 a-fixed base plate, 4-balancing device, 41-supporting sliding plate, 41 a-magnetic induction belt, 41 b-stop block, 42-electromagnetic sliding block component, 42 a-movable sliding body, 42 b-gravity block, 5-spring supporting pulley component, 51-damping spring, 52-pulley fixed seat and 53-pulley.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully with reference to the accompanying drawings, in which several embodiments of the present invention are shown, but the present invention can be implemented in different forms, and is not limited to the embodiments described in the text, but rather, these embodiments are provided to make the disclosure of the present invention more thorough and comprehensive.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the use of the term knowledge in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Please refer to fig. 1-5, an unmanned aerial vehicle comprises a body, wing support plates 3 are symmetrically arranged on the front and back sides of the body 1, four wing supporting plates 3 are arranged, a plurality of flying rotors 31 are arranged on the upper surface of one end of each wing supporting plate 3, which is far away from the machine body 1, the lower ends of the plurality of flying rotors 31 penetrate through the plurality of wing supporting plates 3 through rotating shafts and extend to the lower ends of the plurality of wing supporting plates 3, driving motors 32 are connected with the lower ends of the plurality of driving motors 32, fixed base plates 32a are arranged at the lower ends of the plurality of driving motors 32, spring supporting pulley assemblies 5 are arranged at the lower ends of the plurality of fixed base plates 32a, the lower ends of every two symmetrically arranged wing supporting plates 3 are respectively provided with a balancing device 4, and the two ends of the two balancing devices 4 are respectively connected with every two symmetrically arranged fixed base plates 32 a; the both ends symmetry of organism 1 is equipped with printing opacity protection casing device 11, two be located between the printing opacity protection casing device 11 the upper end of 1 interlude of organism is equipped with emergent descending protection device 2, just organism 1 with emergent descending protection device 2's inside is the cavity structure.

Please refer to fig. 2 and 5 again, the upper end of the emergency landing protection device 2 is connected with an arc top cover 21 through a hinge, a right-angle hook-shaped protrusion 21a is arranged at the hinge joint of the arc top cover 21 and the emergency landing protection device 2, the right-angle hook direction of the right-angle hook-shaped protrusion 21a is downward, an extrusion spring 21b is arranged at the lower end of the right-angle hook-shaped protrusion 21a, the lower end of the extrusion spring 21b is connected with a support protrusion 21b-2, and the support protrusion 21b-2 is fixed on the side wall of the emergency landing protection device 2; an extrusion platform plate 21b-1 is fixed at the upper end of the extrusion spring 21b, and the extrusion platform plate 21b-1 is connected with the lower end face of the right-angle hook-shaped lug 21a in a contact mode but is not fixed; a fixed lug 21d is arranged at one end of the arc top cover 21, which is far away from the right-angled hook-shaped lug 21a, an electromagnetic suction switch 21c is arranged at the lower end of the fixed lug 21d, and the electromagnetic suction switch 21c is fixed on the side wall of the emergency landing protection device 2; the front end of the electromagnetic attraction switch 21c is provided with a movable rod 21c-3, the movable rod 21c-3 is sleeved with a spring 21c-2, one end of the spring 21c-2 far away from the electromagnetic attraction switch 21c is provided with a hook connecting rod 21c-1, the lower end and the center of the hook connecting rod 21c-1 are respectively connected with the movable rod 21c-3 and the fixed lug 21d in a rotating mode, and the top hook body of the hook connecting rod 21c-1 is clamped on the upper end face of the fixed lug 21 d. In this embodiment, when the arc top cover 21 of the emergency landing protection device 2 is closed, the right-angled hook type protrusion 21a is used to compress the pressing spring 21b on the supporting protrusion 21b-2, so as to provide power for the ejection of the arc top cover 21, and then the electromagnetic attraction switch 21c is used to control the movable rod 21c-3 to realize the connection state of the hook connecting rod 21c-1 and the fixed protrusion 21d, and when the hook connecting rod 21c-1 is controlled to be separated from the fixed protrusion 21d, the arc top cover 21 can be ejected rapidly by the elastic force generated by the extension of the pressing spring 21 b.

Please refer to fig. 2 again, a parachute device box 22 is disposed at the lower end of the arc top cover 21, an ejector 22b is disposed in the parachute device box 22, and a parachute bag body 22a is connected to the top of the ejector 22 b. In the present embodiment, the launching device 22b launches the parachute bag body 22a out of the opening of the opened arc top cover 21 from the parachute device box 22, thereby realizing the work of reducing the descent inertia by spreading the parachute bag body 22 a.

Referring to fig. 2 again, a flight control module 12 is disposed inside the machine body 1, the flight control module 12 is located at the lower end of the parachute device box 22, an annular power module 13 is disposed at the lower end of the flight control module 12, an aerial photography device 15 is disposed at the lower end of the center of the annular power module 13, balance control modules 14 are symmetrically disposed at two ends of the aerial photography device 15, and the aerial photography device 15 and the two balance control modules 14 are both fixed to the lower end of the machine body 1. In this embodiment, the control of the staff to the unmanned aerial vehicle remotely is realized through the flight control module 12, then all the working power supplies on the unmanned aerial vehicle are provided by the annular power supply module 13, and the shooting function of the unmanned aerial vehicle is also realized by the aerial shooting device 15.

Referring to fig. 2 again, laser detection devices 11a are disposed inside the two light-transmitting protection cover devices 11, laser emission heads 11a-1 are disposed at front ends of the two laser detection devices 11a, and front ends of the two laser emission heads 11a-1 correspond to the two light-transmitting protection cover devices 11. In the present embodiment, the two laser detection devices 11a and the two laser emitting heads 11a-1 are protected by the two light-transmissive protection cover devices 11, so that the two laser detection devices 11a and the two laser emitting heads 11a-1 can be in a safe environment for detection.

Please refer to fig. 1 and 3 again, the two balancing devices 4 include a supporting slide plate 41 and an electromagnetic slider assembly 42, magnetic tapes 41a are disposed on the two supporting slide plates 41, and two ends of the two magnetic tapes 41a are symmetrically provided with stoppers 41 b; the lower ends of the two electromagnetic slide block assemblies 42 are provided with movable sliding bodies 42a, the lower ends of the two movable sliding bodies 42a are connected with gravity blocks 42b, and the two movable sliding bodies 42a are respectively sleeved on the two supporting sliding plates 41 and are in sliding connection; the two electromagnetic slide block assemblies 42 are respectively connected with the two balance control modules 14 in a wire connection manner. In this embodiment, the two movable sliding bodies 42a are controlled to move through the two balance control modules 14, so that the two movable sliding bodies 42a and the two gravity blocks 42b slide and displace along the two magnetic induction bands 41a on the two support sliding plates 41, and the balance of the unmanned aerial vehicle can be adjusted quickly.

Please refer to fig. 1 and 4, the spring-supported pulley assemblies 5 include damping springs 51, the lower ends of the damping springs 51 are connected to pulley holders 52, the lower ends of the pulley holders 52 are provided with pulleys 53, and the pulleys 53 are two-wheeled. In this embodiment, through the damping spring 51 in every spring-supported pulley assembly 5, realized pulley 53 when contact ground, utilize damping spring 51 to carry out the shock attenuation buffering between pulley fixing base 52 and the fixed base plate 32a, protected unmanned aerial vehicle.

The utility model discloses a concrete operation as follows:

firstly, the unmanned aerial vehicle is remotely connected through a control terminal of a worker, a flight control module 12 in the unmanned aerial vehicle is instructed to operate, an annular power supply module 13 is used for supplying power for the unmanned aerial vehicle to work, four driving motors 32 of the unmanned aerial vehicle drive four flight rotors 31 to rotate, the unmanned aerial vehicle ascends the sky, when the unmanned aerial vehicle flies on the sky, the unmanned aerial vehicle shoots through an aerial shooting device 15, videos are sent back to the control terminal of the worker, in addition, two laser detection devices 11a in two light-transmitting protective cover devices 11 respectively carry out obstacle detection on a flight route of the unmanned aerial vehicle through two laser transmitters 11a-1 in the flying process, collision is avoided, when an obstacle is encountered, the flight control module 12 is used for controlling two balance control modules to carry out sliding displacement on a movable sliding body 42a and a gravity block 42b on a balance device 4 on a support sliding plate 41, adjusting a flight route and a flight state;

when the unmanned aerial vehicle encounters an accidental collision or an error alarm occurs in the unmanned aerial vehicle, and then the unmanned aerial vehicle descends or falls, the movable rod 21c-3 is controlled by the electromagnetic attraction switch 21c to push and pull the hook connecting rod 21c-1, so that the hook connecting rod is separated from the fixed bump 21d, the arc top cover 21 is loosened, the arc top cover 21 is quickly popped open by the elastic force of the extrusion spring 21b, then the ejection device 22b is controlled by the flight control module 12, the parachute bag body 22a is ejected from the parachute device box 22 and is spread, the descending inertia of the unmanned aerial vehicle is delayed, when the unmanned aerial vehicle approaches the ground, the flight control module 12 is used for controlling the two balance control modules to carry out sliding displacement on the movable sliding body 42a and the gravity block 42b on the balance device 4 on the support sliding plate 41, the balance of the body of the unmanned aerial vehicle is adjusted, so that the four spring support pulley, and carrying out shock absorption protection, and finally carrying out recovery, maintenance and inspection through rush repair personnel.

The above description of the present invention is made in conjunction with the accompanying drawings, and it is obvious that the present invention is not limited by the above embodiments, and the method and the technical solution of the present invention are not substantially improved or directly applied to other occasions without improvement, and are all within the protection scope of the present invention.

Claims

1. An unmanned aerial vehicle, includes organism (1), its characterized in that: wing supporting plates (3) are symmetrically arranged on the front side and the rear side of the machine body (1), four wing supporting plates (3) are arranged, a plurality of wing supporting plates (3) are far away from the upper surface of one end of the machine body (1), a plurality of flying rotors (31) penetrate through the lower ends of the plurality of wing supporting plates (3) through rotating shafts and extend to the lower ends of the plurality of wing supporting plates (3) and are connected with driving motors (32), a plurality of fixing base plates (32a) are arranged at the lower ends of the driving motors (32), spring supporting pulley assemblies (5) are arranged at the lower ends of the plurality of fixing base plates (32a), the lower ends of every two symmetrically arranged wing supporting plates (3) are respectively provided with a balancing device (4), and the two ends of the two balancing devices (4) are respectively connected with every two symmetrically arranged fixed base plates (32 a);

the both ends symmetry of organism (1) is equipped with printing opacity protection casing device (11), two be located between printing opacity protection casing device (11) the upper end of organism (1) interlude is equipped with emergent descending protection device (2), just organism (1) with the inside of emergent descending protection device (2) is the cavity structure.

2. A drone according to claim 1, characterised in that: the emergency landing protection device is characterized in that the upper end of the emergency landing protection device (2) is connected with an arc top cover (21) through a hinge, a right-angle hook-shaped bump (21a) is arranged at the hinged position of the arc top cover (21) and the emergency landing protection device (2), the right-angle hook direction of the right-angle hook-shaped bump (21a) faces downwards, an extrusion spring (21b) is arranged at the lower end of the right-angle hook-shaped bump (21a), the lower end of the extrusion spring (21b) is connected with a supporting bump (21b-2), and the supporting bump (21b-2) is fixed on the side wall of the emergency landing protection device (2);

the upper end of extrusion spring (21b) is fixed with extrusion platform board (21b-1), extrusion platform board (21b-1) with the lower terminal surface of right angle hook type lug (21a) is connected, and the connected mode is the contact but not fixed.

3. A drone according to claim 2, characterised in that: a fixed lug (21d) is arranged at one end, away from the right-angle hook-shaped lug (21a), of the arc top cover (21), an electromagnetic suction switch (21c) is arranged at the lower end of the fixed lug (21d), and the electromagnetic suction switch (21c) is fixed on the side wall of the emergency landing protection device (2);

the front end of electromagnetism actuation switch (21c) is equipped with movable rod (21c-3), the cover is equipped with spring (21c-2) on movable rod (21c-3), spring (21c-2) are kept away from the one end of electromagnetism actuation switch (21c) is equipped with trip connecting rod (21c-1), the lower extreme and the centre department of trip connecting rod (21c-1) respectively with movable rod (21c-3) with fixed lug (21d) are the rotation and connect, just the top coupler body card of trip connecting rod (21c-1) is located the up end of fixed lug (21 d).

4. A drone according to claim 3, characterised in that: the lower extreme of circular arc top cap (21) is equipped with parachute device box (22), be equipped with jettison device (22b) in parachute device box (22), the top of jettison device (22b) is connected with the parachute bag body (22 a).

5. A drone according to claim 4, characterised in that: the inside of organism (1) is equipped with flight control module (12), flight control module (12) are located the lower extreme of parachute device box (22), just the lower extreme of flight control module (12) is equipped with annular power module (13), the lower extreme that annular power module (13) center was located is equipped with camera device (15) of taking photo by plane, the both ends symmetry of camera device (15) of taking photo by plane is equipped with balance control module (14), just camera device (15) and two take photo by plane balance control module (14) all are fixed in the lower extreme of organism (1).

6. A drone according to claim 1, characterised in that: two the inside of printing opacity protection casing device (11) is equipped with laser detection device (11a), two the front end of laser detection device (11a) is equipped with laser emission head (11a-1), two the front end of laser emission head (11a-1) and two printing opacity protection casing device (11) are corresponding.

7. A drone according to claim 5, characterised in that: the two balancing devices (4) comprise supporting sliding plates (41) and electromagnetic slide block assemblies (42), magnetic induction belts (41a) are arranged on the two supporting sliding plates (41), and two ends of each magnetic induction belt (41a) are symmetrically provided with stop blocks (41 b);

the lower ends of the two electromagnetic sliding block assemblies (42) are provided with movable sliding bodies (42a), the lower ends of the two movable sliding bodies (42a) are connected with gravity blocks (42b), and the two movable sliding bodies (42a) are respectively sleeved on the two supporting sliding plates (41) and are in sliding connection;

the two electromagnetic slide block assemblies (42) are respectively connected with the two balance control modules (14) in a wire connection mode.

8. A drone according to claim 1, characterised in that: a plurality of spring-supported pulley assembly (5) is including damping spring (51), and is a plurality of damping spring (51)'s lower extreme is connected with pulley fixing base (52), and is a plurality of pulley (53) all are equipped with to the lower extreme of pulley fixing base (52), and are a plurality of pulley (53) are the double-wheel.