CN208102336U - Rotor protection mechanism in a kind of unmanned plane - Google Patents
Rotor protection mechanism in a kind of unmanned plane Download PDFInfo
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- 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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- unmanned plane
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- motor
- protection mechanism
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- 230000002633 protecting Effects 0.000 claims abstract description 36
- 230000001681 protective Effects 0.000 claims abstract description 25
- 230000001953 sensory Effects 0.000 claims description 12
- 230000001939 inductive effect Effects 0.000 claims description 11
- 230000035939 shock Effects 0.000 claims description 6
- 230000000875 corresponding Effects 0.000 claims description 2
- 229910000831 Steel Inorganic materials 0.000 claims 1
- 239000010959 steel Substances 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 6
- 230000003139 buffering Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000002265 prevention Effects 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 210000003284 Horns Anatomy 0.000 description 1
- 208000008425 Protein Deficiency Diseases 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006011 modification reaction Methods 0.000 description 1
- 238000004642 transportation engineering Methods 0.000 description 1
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
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.
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 |
Applications Claiming Priority (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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| Publication Number | Publication Date |
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| CN208102336U true CN208102336U (en) | 2018-11-16 |
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| CN201820649370.1U Active CN208102336U (en) | 2018-05-03 | 2018-05-03 | Rotor protection mechanism in a kind of unmanned plane |
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| CN (1) | CN208102336U (en) |
Cited By (1)
| 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 |
-
2018
- 2018-05-03 CN CN201820649370.1U patent/CN208102336U/en active Active
Cited By (1)
| 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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