CN208102336U - Rotor protection mechanism in a kind of unmanned plane - Google Patents

Rotor protection mechanism in a kind of unmanned plane Download PDF

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Publication number
CN208102336U
CN208102336U CN201820649370.1U CN201820649370U CN208102336U CN 208102336 U CN208102336 U CN 208102336U CN 201820649370 U CN201820649370 U CN 201820649370U CN 208102336 U CN208102336 U CN 208102336U
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rotor
unmanned plane
fixed frame
motor
protection mechanism
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CN201820649370.1U
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Chinese (zh)
Inventor
夏志东
肖伟
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Chengdu Yun Wing Technology Co Ltd
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Chengdu Yun Wing Technology Co Ltd
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Abstract

The utility model discloses rotor protection mechanisms in a kind of unmanned plane, it is characterised in that:It is fixedly installed with rotor fixed frame in the upper end of unmanned aerial vehicle body, rotor protective cover is installed on the rotor fixed frame;Rotor protective cover is fixed on the protecting seat of rotor motor and can integrally cover rotor blade, and protecting seat is buckled on rotor motor pedestal, and rotor motor is fixed on protecting seat and rotor motor pedestal is formed by space.After so this patent improves, for the existing rotor protection mechanism being applied in unmanned plane, improvement is;Rotor protective cover is to be fixed on the protecting seat of rotor motor and can integrally cover rotor blade, then can preferably protect to rotor blade after installation;On the other hand, rotor protective cover herein and protecting seat form overall structure, and intensity obtained is larger.

Description

Rotor protection mechanism in a kind of unmanned plane
Technical field
The utility model relates to rotors in unmanned plane to protect field, be especially rotor protection mechanism in a kind of unmanned plane.
Background technique
UAV referred to as " unmanned plane ", is grasped using radio robot and the presetting apparatus provided for oneself Vertical not manned aircraft.Unmanned plane can be divided into a variety of classification such as fixed-wing, rotor, the umbrella wing, flapping wing according to flying method.With The development and maturation of wireless technology, control technology and mechanical part, unmanned plane can carry a variety of loads complete it is various Complex task, such as air observation and shooting, the delivery etc. of package and cargo.As most simple and intuitive stability contorting structure Quadrotor consumer level unmanned plane gradually shows one's promises in electronic consumer markets.However, unmanned plane can inevitably touch in flight course Encounter various buildings, branch or other articles, thus will cause the damage of unmanned plane rotor, the operation of subsequent unmanned plane is caused It influences;So rotor protection mechanism is bred in some unmanned planes.
It is found by retrieval, the utility model of patent No. CN201720617745.1 discloses a kind of rotation of plant protection drone Wing protection mechanism, including fuselage, the upper end of the fuselage are fixedly installed with rotor fixed frame, fixed peace on the rotor fixed frame Equipped with rotor protective device, the rotor protective device includes mounting base, bearing bar and crash panel, and the mounting base is fixedly mounted On rotor fixed frame, the bearing bar is located at the outside of mounting base, and bearing bar is movably arranged in mounting base by shaft, institute Crash panel is stated to be fixedly installed on the other end of bearing bar.
The utility model of patent No. CN201520550192.3 discloses a kind of unmanned plane rotor fender bracket and unmanned plane, with Solve the problems, such as that current rotor fender bracket causes unmanned plane volume to increase and dismount trouble.The unmanned plane of the utility model revolves Wing fender bracket includes fender bracket ontology, is removably disposed in one end end on unmanned plane horn far from drone body, end Portion is provided with propeller, and perpendicular to the surface of fender bracket ontology, fender bracket ontology can avoid completely for the rotation axis of propeller Unmanned plane propeller contacts in flight course with any of human body, it is ensured that personal safety;Meanwhile, it is capable to suffer unmanned plane When meeting different directions shock, bears simultaneously to absorb certain energy by flexible deformation, reduce impact damage, further increase peace Full performance is high;In addition, installation, disassembly and transportation are more convenient, when use can rapid deployment, be rapidly reached flight shape State.
The utility model of patent No. CN201420699102.2 discloses a kind of rotor protection cap for reconnoitring unmanned plane, including Rotor, rotor are equipped with support shaft, and the support shaft is rotatably arranged on fuselage, and the outside of the rotor is equipped with protection cap, institute Stating protection cap is horn-like structure, and protection cap is made by netting panels, and fuselage is equipped with mounting base, and protection cap is detachably set It sets in mounting base, the support plate of protection cap is additionally provided on the fuselage;The protection upper part of the cover diameter is greater than the width of fuselage Degree, the diameter of lower part are less than the width of fuselage, and protection cap top circumferential direction is equipped with multiple LED spotlights, the LED spotlight at nearly head Green light is issued, the LED spotlight at nearly tail issues feux rouges or yellow light, issues different from the LED spotlight at nearly head and at nearly tail White light, the multiple LED spotlight tilt down setting.
But the analysis found that, it has the following disadvantages;First, being protected for the existing rotor applied in unmanned plane It protects for mechanism, rotor protection mechanism self structure is too simple, and the protection obtained after installing is limited;Second, During the tour of unmanned plane, due to being easy to touch building or trees or other facilities, nobody can be damaged when encountering The rotor of machine, however existing unmanned plane undercarriage itself lacks anti-contact function.
Utility model content
Therefore, in order to solve above-mentioned deficiency, the utility model provides rotor protection mechanism in a kind of unmanned plane herein;So After this patent improves, for the existing rotor protection mechanism being applied in unmanned plane, improvement is;Rotor protection Cover is to be fixed on the protecting seat of rotor motor and can integrally cover rotor blade, then can be preferably to rotor after installation Blade is protected;On the other hand, rotor protective cover herein and protecting seat form overall structure, intensity obtained compared with Greatly.
The utility model is realized in this way constructing rotor protection mechanism in a kind of unmanned plane, it is characterised in that:At nobody The upper end of machine fuselage is fixedly installed with rotor fixed frame, is equipped with rotor protective cover on the rotor fixed frame;Rotor protective cover It is fixed on the protecting seat of rotor motor and rotor blade can integrally be covered, protecting seat is buckled on rotor motor pedestal, rotation Wing motor is fixed on protecting seat and rotor motor pedestal is formed by space.After so this patent improves, relative to existing For the rotor protection mechanism in unmanned plane, improvement is;Rotor protective cover is the protection for being fixed on rotor motor Rotor blade can be covered on seat and integrally, then can preferably be protected to rotor blade after installation;On the other hand, this The rotor protective cover and protecting seat at place form overall structure, and intensity obtained is larger.
As an improvement of the above technical solution, rotor protection mechanism in a kind of unmanned plane, it is characterised in that:Rotor is protected Shield is stainless steel shield.Intensity obtained is larger, is hardly damaged.
As an improvement of the above technical solution, rotor protection mechanism in a kind of unmanned plane, it is characterised in that:In rotor The lower end of fixed frame is provided with shock contact bar, hits the end setting induction sensory package of contact bar.As shown in Fig. 2, making Hit contact bar more outward compared with rotor, when during flight cruise even to touch building or trees or other facilities, Hitting contact bar can first touch, therefore can prevent the rotor of unmanned plane from touching;In addition, sense is arranged in the end for hitting contact bar Inductive sensing component incudes sensory package at this time and is able to sense of touch, transmits a signal to UAV system, and control unmanned plane is flown away from, that Unmanned plane is set to have contact collision prevention function by hitting contact bar;Also unmanned plane rotor can be protected.
As an improvement of the above technical solution, rotor protection mechanism in a kind of unmanned plane, it is characterised in that:Rotor is solid The both ends for determining frame are internally provided with slideway, and the lower end of rotor motor pedestal has sliding end, and sliding end corresponds in slideway, under End has block by the limit of buckle end, the upside of sliding end, and the upper surface of rotor fixed frame is provided with sliding slot, and block is located just at rotation The upper surface of wing fixed frame;Motor is provided in the middle part of rotor fixed frame, motor passes through chain-driving protecting seat and rotor electricity The entirety of machine base moves on rotor fixed frame.If induction sensory package is able to sense of touch, and transmits a signal to unmanned plane After system, UAV system can control motor rotation, pass through the whole of chain-driving protecting seat and rotor motor pedestal by motor Body moves on rotor fixed frame, to also be avoided that the rotor part of unmanned plane is contacted with the external world.
As an improvement of the above technical solution, rotor protection mechanism in a kind of unmanned plane, it is characterised in that:Shock connects Feeler lever is flexibly connected with upper end with the lower end of rotor fixed frame by shaft holding, and the top for hitting contact bar passes through spring It is connect with the lower end of rotor fixed frame.The utility model can also will hit contact bar and be designed to activity form, contact when hitting After bar is contacted with building, so that drawing high or squeeze spring generates buffering, contact bar is hit after unmanned plane is flown away from and is set back, The impact that collision generates so is offset by the deformation that buffer spring generates, effectively avoids the damage of colliding with for hitting contact bar.
The utility model has the following advantages that:The utility model provides rotor protection in a kind of unmanned plane by improving herein Mechanism, as shown in Figure 1-Figure 3, have the advantages that as follows improve and;
Advantage 1:It is fixedly installed with rotor fixed frame in the upper end of unmanned aerial vehicle body, rotation is installed on the rotor fixed frame Wing protective cover;Rotor protective cover is fixed on the protecting seat of rotor motor and can integrally cover rotor blade, protecting seat buckle On rotor motor pedestal, rotor motor is fixed on protecting seat and rotor motor pedestal is formed by space.So this patent After improvement, for the existing rotor protection mechanism being applied in unmanned plane, improvement is;Rotor protective cover is solid Be scheduled on the protecting seat of rotor motor and rotor blade can integrally be covered, then installation after can preferably to rotor blade into Row protection;On the other hand, rotor protective cover herein and protecting seat form overall structure, and intensity obtained is larger.
Advantage 2:Rotor protection mechanism in a kind of unmanned plane described in the utility model, rotor protective cover are stainless steel protection Cover;Intensity obtained is larger, is hardly damaged.
Advantage 3:Rotor protection mechanism in a kind of unmanned plane described in the utility model is provided in the lower end of rotor fixed frame Contact bar is hit, the end setting induction sensory package of contact bar is hit.As shown in Fig. 2, to hit contact bar more compared with rotor Outer, when during flight cruise even to touch building or trees or other facilities, hitting contact bar can first be contacted It arrives, therefore can prevent the rotor of unmanned plane from touching;In addition, hitting the end setting induction sensory package of contact bar, feel at this time Inductive sensing component is able to sense of touch, transmits a signal to UAV system, and control unmanned plane is flown away from, then being made by hitting contact bar Unmanned plane has contact collision prevention function;Also unmanned plane rotor can be protected.
Advantage 4:Rotor protection mechanism in a kind of unmanned plane described in the utility model, the lower end of rotor motor pedestal, which has, to be slided Moved end, the both ends of rotor fixed frame are internally provided with slideway, and sliding end corresponds in slideway, and lower end is limited by buckle end, sliding The upside of moved end has block, and the upper surface of rotor fixed frame is provided with sliding slot, and block is located just at the upper surface of rotor fixed frame; Motor is provided in the middle part of rotor fixed frame, motor is by the entirety of chain-driving protecting seat and rotor motor pedestal in rotor It is moved on fixed frame.If induction sensory package is able to sense of touch, and after transmitting a signal to UAV system, UAV system energy Enough control motor rotations are moved up by chain-driving protecting seat and the whole of rotor motor pedestal in rotor fixed frame by motor It is dynamic, to also be avoided that the rotor part of unmanned plane is contacted with the external world.
Advantage 5:Rotor protection mechanism in a kind of unmanned plane described in the utility model, hits contact bar and upper end and rotor is solid The lower end for determining frame keeps being flexibly connected by shaft, and the top for hitting contact bar passes through the lower end of spring and rotor fixed frame Connection.The utility model can also will hit contact bar and be designed to activity form, after hitting contact bar and building contacts, from And draw high or squeeze spring and generate buffering, contact bar is hit after unmanned plane is flown away to set back, then being produced by buffer spring The impact that collision generates is offset in raw deformation, effectively avoids the damage of colliding with for hitting contact bar.
Detailed description of the invention
Fig. 1 is the implementation diagram of rotor protection mechanism described in the utility model;
Fig. 2 is the structural schematic diagram of rotor protection mechanism described in the utility model;
Fig. 3 is protecting seat and the corresponding schematic diagram of rotor motor pedestal in the utility model.
Wherein:Unmanned aerial vehicle body 1, rotor fixed frame 2, rotor protective cover 3, rotor motor 4, protecting seat 5, rotor motor bottom Seat 6, sliding end 7, slideway 8, block 9 buckle end 10, and motor 11 hits contact bar 12, incudes sensory package 13, spring 14.
Specific embodiment
The utility model is described in detail below in conjunction with attached drawing 1- Fig. 3, to the skill in the utility model embodiment Art scheme is clearly and completely described, it is clear that and the described embodiments are only a part of the embodiments of the utility model, and The embodiment being not all of.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creativeness Every other embodiment obtained, fall within the protection scope of the utility model under the premise of labour.
The utility model provides rotor protection mechanism in a kind of unmanned plane by improving herein, as shown in Figure 1-Figure 3, can be with It is practiced as follows;Rotor fixed frame 2, the rotor fixed frame 2 are fixedly installed in the upper end of unmanned aerial vehicle body 1 On rotor protective cover 3 is installed;Rotor protective cover 3 is fixed on the protecting seat 5 of rotor motor 4 and can be by rotor blade piece cover Firmly, protecting seat 5 is buckled on rotor motor pedestal 6, and rotor motor 4 is fixed on protecting seat 5 and rotor motor pedestal 6 is formed by In space.
After so this patent improves, for the existing rotor protection mechanism being applied in unmanned plane, improve It is;Rotor protective cover 3 is to be fixed on the protecting seat 5 of rotor motor 4 and can integrally cover rotor blade, then after installation Preferably rotor blade can be protected;On the other hand, rotor protective cover 3 herein and protecting seat 5 form whole knot Structure, intensity obtained are larger.
On the other hand, rotor protection mechanism in a kind of unmanned plane described in the utility model, rotor protective cover 3 are anti-for stainless steel Shield;Intensity obtained is larger, is hardly damaged.
On the other hand, rotor protection mechanism in a kind of unmanned plane described in the utility model, sets in the lower end of rotor fixed frame 2 It is equipped with shock contact bar 12, hits the end setting induction sensory package 13 of contact bar 12.It is contacted as shown in Fig. 2, to hit More outward compared with rotor, when during flight cruise even to touch building or trees or other facilities, shock connects bar 12 Feeler lever 12 can be touched first, therefore can prevent the rotor of unmanned plane from touching;In addition, induction is arranged in the end for hitting contact bar 12 Sensory package 13 incudes sensory package 13 at this time and is able to sense of touch, transmits a signal to UAV system, and control unmanned plane 4 is flown away from, So unmanned plane is set to have contact collision prevention function by hitting contact bar 12;Also unmanned plane rotor can be protected.
On the other hand, rotor protection mechanism in a kind of unmanned plane described in the utility model, the lower end tool of rotor motor pedestal 6 There is sliding end 7, the both ends of rotor fixed frame 2 are internally provided with slideway 8, and sliding end 7 corresponds in slideway 8, and lower end is by buckling 10 limit of end, the upside of sliding end 7 have block 9, and the upper surface of rotor fixed frame 2 is provided with sliding slot, and block 9 is located just at rotor The upper surface of fixed frame 2;The middle part of rotor fixed frame 2 is provided with motor 11, motor 11 passes through chain-driving protecting seat 5 and rotation The entirety of wing motor base 6 moves on rotor fixed frame 2.If induction sensory package 13 is able to sense of touch, and signal is transmitted To UAV system, UAV system can control the rotation of motor 11, pass through chain-driving protecting seat 5 and rotor by motor 11 The entirety of motor base 6 moves on rotor fixed frame 2, to also be avoided that the rotor part of unmanned plane is contacted with the external world.
On the other hand, rotor protection mechanism in a kind of unmanned plane described in the utility model, hit contact bar 12 and upper end with The lower end of rotor fixed frame 2 keeps being flexibly connected by shaft, and the top for hitting contact bar 12 passes through spring 14 and rotor The lower end of fixed frame 2 connects.The utility model can also will hit contact bar 12 and be designed to activity form, contact bar 12 when hitting After being contacted with building, so that drawing high or squeeze spring 14 generates buffering, contact bar 12 is hit after unmanned plane is flown away from and restores former Position effectively avoids hitting colliding with for contact bar 12 then offsetting the impact that collision generates by the deformation that buffer spring generates Damage.
The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein The widest scope consistent with features of novelty.

Claims (5)

1. rotor protection mechanism in a kind of unmanned plane, it is characterised in that:In unmanned aerial vehicle body(1)Upper end be fixedly installed with rotor Fixed frame(2), the rotor fixed frame(2)On rotor protective cover is installed(3);
Rotor protective cover(3)It is fixed on rotor motor(4)Protecting seat(5)Rotor blade can be covered above and integrally, protecting seat (5)It is buckled in rotor motor pedestal(6)On, rotor motor(4)It is fixed on protecting seat(5)With rotor motor pedestal(6)It is formed Space in.
2. rotor protection mechanism in a kind of unmanned plane according to claim 1, it is characterised in that:Rotor protective cover(3)For not Become rusty steel shield.
3. rotor protection mechanism in a kind of unmanned plane according to claim 1, it is characterised in that:In rotor fixed frame(2)'s Lower end is provided with shock contact bar(12), hit contact bar(12)End setting induction sensory package(13).
4. rotor protection mechanism in a kind of unmanned plane according to claim 3, it is characterised in that:Rotor fixed frame(2)Two End is internally provided with slideway(8), rotor motor pedestal(6)Lower end have sliding end(7), sliding end(7)Corresponding to slideway(8) Interior, lower end is by buckling end(10)Limit, sliding end(7)Upside have block(9), rotor fixed frame(2)Upper surface open There are sliding slot, block(9)It is located just at rotor fixed frame(2)Upper surface;In rotor fixed frame(2)Middle part be provided with motor (11), motor(11)Pass through chain-driving protecting seat(5)With rotor motor pedestal(6)It is whole in rotor fixed frame(2)It moves up It is dynamic.
5. rotor protection mechanism in a kind of unmanned plane according to claim 3, it is characterised in that:Hit contact bar(12)With it is upper End and rotor fixed frame(2)Lower end keep being flexibly connected by shaft, and hit contact bar(12)Top pass through spring (14)With rotor fixed frame(2)Lower end connection.
CN201820649370.1U 2018-05-03 2018-05-03 Rotor protection mechanism in a kind of unmanned plane Active CN208102336U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820649370.1U CN208102336U (en) 2018-05-03 2018-05-03 Rotor protection mechanism in a kind of unmanned plane

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Application Number Priority Date Filing Date Title
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112607016A (en) * 2020-11-24 2021-04-06 上海海洋大学 Large-space fire alarm device based on image processing

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112607016A (en) * 2020-11-24 2021-04-06 上海海洋大学 Large-space fire alarm device based on image processing

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