CN206087297U - Protection device of unmanned aerial vehicle screw - Google Patents
Protection device of unmanned aerial vehicle screw Download PDFInfo
- Publication number
- CN206087297U CN206087297U CN201621032936.3U CN201621032936U CN206087297U CN 206087297 U CN206087297 U CN 206087297U CN 201621032936 U CN201621032936 U CN 201621032936U CN 206087297 U CN206087297 U CN 206087297U
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- Prior art keywords
- protection
- unmanned plane
- catch net
- protection board
- plate
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- 239000000835 fiber Substances 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 6
- 229910052799 carbon Inorganic materials 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 238000009954 braiding Methods 0.000 claims description 4
- 239000011159 matrix material Substances 0.000 claims description 2
- 230000004308 accommodation Effects 0.000 abstract 1
- 238000009434 installation Methods 0.000 abstract 1
- 230000006378 damage Effects 0.000 description 4
- 239000002002 slurry Substances 0.000 description 4
- 230000000149 penetrating effect Effects 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000009432 framing Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
Abstract
The utility model discloses a protection device of unmanned aerial vehicle screw, including last guard net, lower guard net, side protection shield and fixed establishment, upward the guard net covers respectively with lower guard net and establishes the laterally upper and lower opening part of protection shield, and forms the accommodation space who is used for holding unmanned aerial vehicle screw install on the protection shield of side fixed establishment, this fixed establishment be used for with it is fixed in on the unmanned aerial vehicle screw installation base member to go up guard net, lower guard net and side protection shield. The utility model discloses can all directions protect the screw, the less weight that increases unmanned aerial vehicle, and it is small to the pneumatic efficiency influence of screw.
Description
Technical field
This utility model is related to unmanned air vehicle technique field, and in particular to a kind of protection device of unmanned plane propeller.
Background technology
During flight, propeller has very high rotation speed because to provide enough lift to unmanned plane
Degree, rotary speed is up to thousand of turns per minute even tens of thousands of turns.Other object or person are clashed into when unmanned plane runs into abnormal conditions
When, at a high speed the propeller of rotation will cause serious injury to other object or person, while propeller itself also can sustain damage
Even fracture, the slurry for fractureing can fly away, be commonly called as " penetrating slurry ", and to other object or person more major injury is caused.It is existing to spiral shell
The protection device of rotation oar is fairly simple, generally following three kinds：The first propeller protection device is to arrange below propeller
There is propeller to protect semi-ring, it is very simple, only propeller is just played in smaller shock and when must be side impact
Protective effect；Second propeller protection device is to arrange protection ring in propeller side, and this device is to the chow ring of propeller four
Around, can tackle than larger side impact, but protective effect is not had to the shock from axial direction；The third propeller protection dress
Be set to propeller surrounding and it is upper and lower be provided with protection skeleton, this device belongs to fully closed protection device, can tackle
From the shock of all directions, but because its framing structure result in two unfavorable factors：Weight increases larger；Due to upper and lower
With certain area (accounting for the 10-30% of propeller disk area), propeller efficiency significantly declines skeleton mechanism tool.
Utility model content
For defect of the prior art, this utility model provides a kind of protection device of unmanned plane propeller, so that
While protecting to propeller from all directions, the weight of less increase unmanned plane, and to the pneumatic efficiency of propeller
Affect small.
This utility model provides a kind of protection device of unmanned plane propeller, including upper catch net, lower catch net, side guarantor
Backplate and fixed mechanism；The upper catch net and lower catch net are located at respectively at the upper and lower opening of lateral protection plate, and are formed
For housing the receiving space of unmanned plane propeller, the fixed mechanism is installed on the lateral protection plate, the fixed mechanism
For the upper catch net, lower catch net and lateral protection plate to be fixed on into unmanned plane propeller installing matrix.
Upper catch net and lower catch net are located at respectively at the upper and lower opening of lateral protection plate, are formed for housing nobody
The receiving space of machine propeller, this fully closed protection device can be protected to propeller all directions, while the guarantor
Protection unit has larger intensity, can resist larger impulsive force, and weight is less, the less weight for increasing unmanned plane, and upper and lower guarantor
Protecting wire net accounts for that propeller disk area ratio is little, and the impact to the pneumatic efficiency of propeller is small；On the other hand, upper and lower catch net
It is connected with lateral protection plate upper and lower opening, lateral protection plate is strengthened, enhances its impact resistance.
Preferably, the lateral protection plate includes upper side protection board and downside protection board, and the two mutual fastening is described
Upper catch net is fixed on the upper peripheral edge of the upper side protection board, and the lower catch net is fixed on the downside protection board
In lower periphery.The protection device is divided into the upper side protection board being connected with upper catch net and the downside guarantor being connected with lower catch net
Backplate two parts, and the two is mutually interlocked, upper and lower part can overall package, dismounting, it is convenient to install or keep in repair propeller or electricity
Machine.
Preferably, the upper peripheral edge of the upper side protection board and the lower periphery of downside protection board are evenly distributed with through hole,
The upper catch net and lower catch net are mesh grid, and its netting twine is respectively interposed and is fixed on upper side protection board and downside protection
On the through hole of plate.Establishment web frame is simple, and lightweight, netting twine area accounting is little, and netting twine is interspersed to be fixed on through hole, connection jail
Gu.
Preferably, the upper catch net and lower catch net are formed using the braiding of PE fibers wire material.PE singles have
Extremely light weight, minimum diameter and great intensity, can meet protection intensity requirement, further mitigate the weight of unmanned plane,
Reduce impact of the catch net to the pneumatic efficiency of propeller.
Preferably, the upper side protection board and downside protection board are fixed after fastening by screw.Fixed by screw,
It is convenient to install, dismantle.
Preferably, the upper side protection board and downside protection board are disposed as ring-type.The lateral protection plate of ring-type without
Corner angle, impact resistance is higher.
Preferably, the lateral protection plate is made using carbon fibre material.The Carbon fibe strength of materials is high, lightweight,
The intensity requirement of lateral protection plate can be met, mitigate the weight of unmanned plane.
Preferably, the fixed mechanism includes train wheel bridge and lower plate, the lateral protection plate by the train wheel bridge and
Lower plate is clamped on the support arm of unmanned plane propeller.Using the fixed form of upper and lower clamping plate, the protection of unmanned plane propeller
Device can be more securely fixed on support arm.
The beneficial effects of the utility model are：It is pneumatic in less increase unmanned plane weight and less impact unmanned plane propeller
In the case of efficiency, propeller can be protected with comprehensive, prevent from causing propeller to damage even because unmanned plane is collided
Fracture, prevents from penetrating slurry, prevents from damaging other articles or people because unmanned plane is collided.
Description of the drawings
In order to be illustrated more clearly that this utility model specific embodiment or technical scheme of the prior art, below will be right
The accompanying drawing to be used needed for specific embodiment or description of the prior art is briefly described.In all of the figs, it is similar
Element or part are typically identified by similar reference.In accompanying drawing, each element or part might not be according to actual ratios
Draw.
The protection device structural representation of the unmanned plane propeller that Fig. 1 is provided for this utility model embodiment.
In accompanying drawing, 1 represents lateral protection plate；11 represent upper side protection board；12 represent downside protection board；13 represent spiral shell
Nail；2 represent upper catch net；3 represent lower catch net；4 represent fixed mechanism；41 represent train wheel bridge；42 represent lower plate；5 represent
Support arm.
Specific embodiment
The embodiment of technical solutions of the utility model is described in detail below in conjunction with accompanying drawing.Following examples are only
For clearly illustrating the technical solution of the utility model, therefore example is only used as, and this practicality can not be limited with this
New protection domain.
This utility model embodiment provide unmanned plane propeller protection device as shown in figure 1, including upper catch net 2,
Lower catch net 3, lateral protection plate 1 and fixed mechanism 5；Lateral protection plate 1 includes upper side protection board 11 and downside protection board
12, ring-type is set to, it is made using carbon fibre material, the two mutual fastening is fixed by screw 13；Upper side protection board
11 upper peripheral edge and the lower periphery of downside protection board 12 are evenly distributed with through hole, and upper catch net 2 and lower catch net 3 are braiding
Net, is formed using the braiding of PE fibers wire material, and its netting twine is respectively interposed and is fixed on upper side protection board 11 and downside protection board
On 12 through hole, and form the receiving space for housing unmanned plane propeller；Fixed mechanism 5 includes train wheel bridge 41 and lower plate
42, train wheel bridge 41 is installed on upper side protection board 11, lower plate 42 is installed on downside protection board 12, and by the He of train wheel bridge 41
Lower plate 42 is clamped on the support arm 5 of unmanned plane propeller.
This utility model embodiment provides one group of reference dimension by taking the protection device of 11 inches of unmanned plane propellers as an example：On
The interior diameter of lateral protection plate 11 is 296 millimeters, and overall diameter is 300 millimeters, and the interior diameter of downside protection board 12 is 300 millimeters, outward
A diameter of 304 millimeters, two lines at intervals of 1.5 centimetres, a diameter of 0.2 millimeter of PE singles on PE fiber line nets.
The upper peripheral edge of this utility model embodiment upper side protection board 11 is connected with upper catch net 2, under downside protection board 12
Periphery is connected with lower catch net 3, and upper and lower part mutually fastens, and is fixed by screw 13, forms the protection device of closing, can be right
Unmanned plane propeller all directions are protected.When needing to install or keep in repair propeller or motor, fixed upper face guarantor is backed out
The screw 13 of backplate 11 and downside protection board 12, while backing out the bolt on train wheel bridge 41 and lower plate 42, upper side is protected
Backplate 11 and the two parts of downside protection board 12 separate from buckling state, you can installed or keeped in repair propeller or motor；Peace
After dress or maintenance propeller or motor are finished, upper side protection board 11 and the two parts of downside protection board 12 are snapped together,
Spiral shell on the screw 13 and train wheel bridge 41 and lower plate 42 of fixed upper of screwing on face protection board 111 and downside protection board 12
Bolt.
The unmanned plane propeller protection device of the present embodiment is closed protection, and propeller all directions can be carried out
Protection；Lateral protection plate 1 is that, using the annular slab structure of Carbon fibe material, upper and lower catch net is tied using the mesh grid of PE singles
Structure, Carbon fibe sheet material and PE fiber line strengths it is high, great impulsive force can be resisted, while their weight are also extremely light, relatively reduce
Plus the weight of unmanned plane, PE fiber linear diameters are minimum, the less pneumatic efficiency that can affect propeller；On the other hand, PE singles
The lateral protection plate 1 being circular layout symmetrically is held, lateral protection plate 1 is strengthened, and enhances its impact resistance；With upper protection
The connected upper side protection board 11 of net 2 and the two parts of downside protection board 12 being connected with lower catch net 3 are mutually interlocked, upper and lower
Part can overall package, dismounting, it is convenient to install or keep in repair propeller or motor.
Using the protection device of this utility model embodiment unmanned plane propeller, less increase weight and less is may be implemented in
In the case of affecting propeller pneumatic efficiency, propeller is protected from all directions, prevent from causing because unmanned plane is collided
Propeller is damaged and even ruptured, and prevents from penetrating slurry, prevents from damaging other articles or people because unmanned plane is collided.
Finally it should be noted that：Various embodiments above is only illustrating the technical solution of the utility model, rather than it is limited
System；Although being described in detail to this utility model with reference to foregoing embodiments, one of ordinary skill in the art should
Understand：It still can modify to the technical scheme described in foregoing embodiments, either to which part or whole
Technical characteristic carries out equivalent；And these are changed or are replaced, the essence for not making appropriate technical solution departs from this practicality newly
The scope of each embodiment technical scheme of type, it all should cover in the middle of the scope of claim of the present utility model and description.
Claims (8)
1. a kind of protection device of unmanned plane propeller, it is characterised in that：
Including upper catch net, lower catch net, lateral protection plate and fixed mechanism；The upper catch net and lower catch net cover set respectively
At the upper and lower opening of lateral protection plate, and the receiving space for housing unmanned plane propeller is formed, in the lateral protection
The fixed mechanism is installed, the fixed mechanism is used to fix the upper catch net, lower catch net and lateral protection plate on plate
In unmanned plane propeller installing matrix.
2. the protection device of unmanned plane propeller according to claim 1, it is characterised in that：The lateral protection plate includes
Upper side protection board and downside protection board, the two mutual fastening, the upper catch net is fixed on the upper side protection board
On upper peripheral edge, the lower catch net is fixed in the lower periphery of the downside protection board.
3. the protection device of unmanned plane propeller according to claim 2, it is characterised in that：The upper side protection board
The lower periphery of upper peripheral edge and downside protection board is evenly distributed with through hole, and the upper catch net and lower catch net are mesh grid,
Its netting twine is respectively interposed and is fixed on the through hole of upper side protection board and downside protection board.
4. the protection device of unmanned plane propeller according to claim 3, it is characterised in that：
The upper catch net and lower catch net are formed using the braiding of PE fibers wire material.
5. the protection device of unmanned plane propeller according to claim 2, it is characterised in that：
The upper side protection board and downside protection board are fixed after fastening by screw.
6. the protection device of unmanned plane propeller according to claim 2, it is characterised in that：The upper side protection board and
Downside protection board is disposed as ring-type.
7. according to the protection device of the arbitrary described unmanned plane propeller of claim 1-6, it is characterised in that：The lateral protection
Plate is made using carbon fibre material.
8. the protection device of unmanned plane propeller according to claim 2, it is characterised in that：
The fixed mechanism includes train wheel bridge and lower plate, and the lateral protection plate is clamped in by the train wheel bridge and lower plate
On the support arm of unmanned plane propeller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621032936.3U CN206087297U (en) | 2016-08-31 | 2016-08-31 | Protection device of unmanned aerial vehicle screw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621032936.3U CN206087297U (en) | 2016-08-31 | 2016-08-31 | Protection device of unmanned aerial vehicle screw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206087297U true CN206087297U (en) | 2017-04-12 |
Family
ID=58476019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621032936.3U Active CN206087297U (en) | 2016-08-31 | 2016-08-31 | Protection device of unmanned aerial vehicle screw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206087297U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110667834A (en) * | 2019-11-18 | 2020-01-10 | 湖南捷飞科技有限公司 | Wing protective structure for unmanned aerial vehicle |
| CN111683873A (en) * | 2018-03-30 | 2020-09-18 | 株式会社尼罗沃克 | Unmanned aerial vehicle for agent scattering |
-
2016
- 2016-08-31 CN CN201621032936.3U patent/CN206087297U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111683873A (en) * | 2018-03-30 | 2020-09-18 | 株式会社尼罗沃克 | Unmanned aerial vehicle for agent scattering |
| CN110667834A (en) * | 2019-11-18 | 2020-01-10 | 湖南捷飞科技有限公司 | Wing protective structure for unmanned aerial vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240402 Address after: 518000, Building 1, Building B, 1003, Shangzhi Science and Technology Park, No. 380 Guangming Avenue, Tangwei Community, Fenghuang Street, Guangming District, Shenzhen, Guangdong Province Patentee after: Shenzhen Yunzhikong Intelligent Equipment Co.,Ltd. Country or region after: China Address before: 5118000, C-10G, Xihai Mingzhu Garden, Taoyuan Road, Nanshan District, Shenzhen, Guangdong Province Patentee before: Ma Yanting Country or region before: China |