CN207997979U - A kind of blade protection structure and unmanned vehicle - Google Patents

A kind of blade protection structure and unmanned vehicle Download PDF

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Publication number
CN207997979U
CN207997979U CN201820025072.5U CN201820025072U CN207997979U CN 207997979 U CN207997979 U CN 207997979U CN 201820025072 U CN201820025072 U CN 201820025072U CN 207997979 U CN207997979 U CN 207997979U
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China
Prior art keywords
blade
frame
unmanned vehicle
support member
top frame
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Active
Application number
CN201820025072.5U
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Chinese (zh)
Inventor
张彬
孙亮
金时润
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen City, Jiang Baiwang science and Technology Co Ltd
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Shenzhen Dajiang Innovations Technology Co Ltd
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Application filed by Shenzhen Dajiang Innovations Technology Co Ltd filed Critical Shenzhen Dajiang Innovations Technology Co Ltd
Priority to CN201820025072.5U priority Critical patent/CN207997979U/en
Priority to PCT/CN2018/106007 priority patent/WO2019134396A1/en
Priority to CN201880013942.XA priority patent/CN110520357A/en
Application granted granted Critical
Publication of CN207997979U publication Critical patent/CN207997979U/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64CAEROPLANES; HELICOPTERS
    • B64C27/00Rotorcraft; Rotors peculiar thereto
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64UUNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
    • B64U30/00Means for producing lift; Empennages; Arrangements thereof
    • B64U30/20Rotors; Rotor supports
    • B64U30/29Constructional aspects of rotors or rotor supports; Arrangements thereof
    • B64U30/299Rotor guards
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64UUNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
    • B64U10/00Type of UAV
    • B64U10/10Rotorcrafts
    • B64U10/13Flying platforms
    • B64U10/14Flying platforms with four distinct rotor axes, e.g. quadcopters

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Toys (AREA)
  • Forklifts And Lifting Vehicles (AREA)

Abstract

The utility model discloses a kind of blade protection structure and unmanned vehicles, are related to unmanned flight's equipment technical field, which protects structure to be applied to unmanned vehicle, including:First frame parts and support member;First frame parts includes perimeter frame and top frame, and the top frame is connected to the top of the perimeter frame, and the support member is connect with the top frame;The perimeter frame with the protective cover of the blade of the unmanned vehicle for connecting, and the accommodation space that first frame parts is formed is for housing the blade;The support member is used to avoid the contact of the top frame and the blade.The structure of the blade protection structure is simple, and difficulty of processing is low, while not influencing unmanned vehicle continuation of the journey, also has preferable protective value to blade, production cost is also more cheap, can meet the needs of ordinary user.

Description

A kind of blade protection structure and unmanned vehicle
Technical field
The utility model is related to unmanned flight's equipment technical fields more particularly to a kind of blade, and structure and nobody to be protected to fly Row device.
Background technology
With developing by leaps and bounds for technology, unmanned vehicle also gradually has more users, however unmanned vehicle exists During use, especially blade is in the case where being not provided with protective device, since blade is thin-walled, the spy of sharp edges Property so that the high-speed rotation of blade is easy to damage user.
Therefore, in order to avoid this problem, existing unmanned vehicle can install corresponding protective device to avoid blade Safety problem caused by possible.However the continuation of the journey of unmanned vehicle and its take-off weight are in close relations, and it is preferable to increase closure Protective device can increase the overall weight of unmanned vehicle, to seriously affect its continuation of the journey.
Thus, in order to balance continuation of the journey and protecting effect, weight limitation under, existing protective device can simplify structure, such as Simple plastic frame class protective device, but be difficult to play more comprehensive protecting effect to blade.
Utility model content
In order to overcome the shortcomings of Related product in the prior art, the utility model proposes a kind of blades to protect structure, solves The existing incomplete problem of protective device protecting effect.Meanwhile the utility model additionally provides a kind of application blade guarantor The unmanned vehicle of protection structure.
The utility model provides a kind of blade protection structure, is applied to unmanned vehicle, including:
First frame parts and support member;
First frame parts includes perimeter frame and top frame, and the top frame is connected to the perimeter frame Top, the support member connect with the top frame;
The perimeter frame with the protective cover of the blade of the unmanned vehicle for connecting, the first frame parts shape At accommodation space for housing the blade;
The support member is used to avoid the contact of the top frame and the blade.
In some embodiments, the blade protection structure includes the protective cover, the protective cover and described first The integral piece that frame parts is integrally formed.
In some embodiments, the inside of the perimeter frame is equipped with mounting portion, and the mounting portion is for the surrounding The connection of frame and the protective cover.
In some embodiments, the mounting portion is notch.
In some embodiments, the support member is set to the bottom of the top frame, and the support member supports On the centerbody of the unmanned vehicle
In some embodiments, the support member is set to the bottom of the top frame, and the support member is hanging In the top of the centerbody of the unmanned vehicle.
In some embodiments, the blade protection structure further includes bracket component, and the bracket component is distributed in institute State the both ends of support member, one end of the bracket component is connect with the support member or the top frame, the other end with The perimeter frame connection.
In some embodiments, the bracket component cooperatively forms multiple accommodating chambers, institute with first frame parts The first closed loop configuration that accommodating chamber is head and the tail connection is stated, the accommodating chamber is for being isolated the protective cover.
In some embodiments, the bracket component is folding close to one end of the support member or the top frame Kinking structure, the opening upwards of the bending structure;
The one end of the bending structure far from the support member is connected to the bottom of the perimeter frame.
In some embodiments, the integral piece that first frame parts and the support member are integrally formed, or, The integral piece that first frame parts, the support member and the bracket component are integrally formed.
In some embodiments, the perimeter frame is the second closed loop configuration of head and the tail connection.
In some embodiments, the inner periphery size of the upper surface of the perimeter frame is less than the inner periphery ruler of lower face It is very little.
In some embodiments, the perimeter frame includes multiple cover rooms, passes through interconnecting piece between multiple cover rooms It is fixed.
In some embodiments, for accommodating the blade, the outer of the cover room is arc for the inside of the cover room, And it is equipped with evacuation gap between the edge of the Plane of rotation of the inside and blade of the cover room.
In some embodiments, the interconnecting piece includes that thickness is more than cover first connector of room thickness and described Second connector of the height less than the cover room height;
First connector is for connecting the adjacent cover room parallel with the direction of the centerbody of the unmanned vehicle;
Second connector is for connecting the adjacent cover room vertical with the direction of the centerbody.
In some embodiments, the top frame and the direction of the centerbody of the unmanned vehicle are arranged in parallel, The top frame is equipped with preset slot.
The utility model additionally provides a kind of unmanned vehicle, including centerbody, the horn that is connect with the centerbody with And the blade being connect with the horn, the unmanned vehicle further include blade protection structure as described in any one of the above embodiments.
Compared with prior art, the utility model has the advantage that:
Blade protection structure includes the first frame parts and support member, the first frame parts include perimeter frame and Top frame, top frame are connected to the top of perimeter frame, and support member is connect with top frame.Wherein, perimeter frame is used It is connect in the protective cover of the blade with unmanned vehicle, so as to realize that blade protects the connection of structure and unmanned vehicle, Meanwhile first frame parts be arranged in the outside of blade, and the accommodation space that can house blade is formed with, so as in water Fully closed protection is carried out to blade square upwards, i.e., carries out 360 degree of comprehensive protection in the surrounding of blade, effectively prevents Blade directly contacts at the outer of centerbody of the Plane of rotation far from unmanned vehicle such as user and is damaged, and may be used also To reduce the damage probability of blade, and the first frame parts is only equipped with above perimeter frame and fuselage in the periphery of blade and sets There is top frame, and there is no the network structures for forming complexity between top frame and perimeter frame, thus can be in protection More weight is not increased simultaneously;Further, top frame, can be to blade by being connected to the top of perimeter frame Top form certain protection, with prevent unmanned vehicle occur such as turn on one's side when safety problem caused by blade, meanwhile, Top frame can provide certain support for the stable structure of perimeter frame, to reinforce the structural strength that blade protects structure, And top frame can also be convenient to be taken to it when user installs or removes blade from unmanned vehicle and protects structure It puts;On the other hand, support member is connect with top frame, can be used for avoiding under the influence of external factor, is protected and is tied because of blade Structure whole height, which declines, leads to being in direct contact for top frame and blade, the damage to caused by blade.
Description of the drawings
In order to illustrate more clearly of the technical scheme in the embodiment of the utility model, will make below to required in embodiment Attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is only some embodiments of the utility model, For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings Other attached drawings.
Fig. 1 is the structural schematic diagram that blade described in the utility model protects structure;
Fig. 2 is the scheme of installation that blade described in the utility model protects structure and unmanned vehicle;
Fig. 3 is that blade described in the utility model protects structure and the scheme of installation on unmanned vehicle other direction.
Reference sign:
1, the first frame parts;
11, perimeter frame;
111, room is covered;
112, interconnecting piece;
1121, the first connector;
1122, the second connector;
12, top frame;
120, slot;
2, support member;
3, protective cover;
4, bracket component;
5, blade.
Specific implementation mode
In order to make those skilled in the art more fully understand the utility model, below in conjunction with the utility model reality The attached drawing in example is applied, the technical scheme in the utility model embodiment is clearly and completely described.Obviously, described Embodiment is only that the utility model a part of the embodiment gives the utility model instead of all the embodiments in attached drawing Preferred embodiment.The utility model can be realized in many different forms, however it is not limited to embodiment described herein, It is made the understanding of the disclosure of the utility model more thorough and comprehensive on the contrary, purpose of providing these embodiments is.It is based on The embodiments of the present invention, those of ordinary skill in the art are obtained all without creative efforts Other embodiment shall fall within the protection scope of the present invention.
Unless otherwise defined, all of technologies and scientific terms used here by the article is led with the technology for belonging to the utility model The normally understood meaning of technical staff in domain is identical.Terminology used in the description of the utility model herein only be The purpose of description specific embodiment, it is not intended that in limitation the utility model.The specification and right of the utility model are wanted Ask the term " comprising " and " having " in book and above-mentioned attached drawing and their any deformations, it is intended that cover non-exclusive packet Contain.
Referenced herein " embodiment " is it is meant that a particular feature, structure, or characteristic described can wrap in conjunction with the embodiments It is contained at least one embodiment of the utility model., which there is the phrase, in each position in the description to be each meant Identical embodiment, nor the independent or alternative embodiment with other embodiments mutual exclusion.Those skilled in the art are explicit Ground and implicitly understand, embodiment described herein can be combined with other embodiments.
Blade described in the utility model protection structure is applied to unmanned vehicle, for the blade to unmanned vehicle into Row is comprehensive to be protected, and the unmanned vehicle described in the present embodiment is more rotor unmanned aircrafts, certainly, in other embodiments In, the unmanned vehicle can also be single rotor aircraft or the Fixed Wing AirVehicle with propeller, the blade Protection structure can be accordingly adapted to according to the actual blade quantity of unmanned vehicle or structure, complete to be carried out to blade Face is effectively protected.
Fig. 1 is the structural schematic diagram that blade described in the utility model protects structure, and Fig. 2 protects for blade described in the utility model The scheme of installation of protection structure and unmanned vehicle, respectively refering to fig. 1 and shown in Fig. 2, it includes the first frame that blade, which protects structure, Frame component 1 and support member 2, the first frame parts 1 include perimeter frame 11 and top frame 12, and top frame 12 is connected to week The top of peripheral frame frame 11, support member 2 are connect with top frame 12, and perimeter frame 11 is used for and the blade 5 of unmanned vehicle Protective cover 3 connects, and the accommodation space that the first frame parts 1 is formed is for housing blade 5, and support member 2 is for avoiding top frame The contact of frame 12 and blade 5.
Protective cover 3 can be arranged on such as horn of unmanned vehicle, and positioned at the lower section of blade 5, specially connect In the one end of horn 2 far from fuselage and toward the sector structure extended far from ground direction, protective cover 3 can be in the lower section of blade 5 Certain protective action is played, perimeter frame 11 is connect with the protective cover 3 of the blade 5 of unmanned vehicle keeps blade protection structure whole Body can be fixed on unmanned vehicle, wherein the first frame parts 1 is arranged in the outside of blade 5, and formation can house paddle The accommodation space of leaf 5 carries out 360 to carry out fully closed protection to blade 5 in the horizontal direction in the surrounding of blade Comprehensive protection of degree, effectively prevents blade 5 and directly contacts user damaging, and can also reduce the damage probability of blade. Specifically, the propeller belonging to blade may include multiple, this multiple propeller is distributed across fuselage in the form of radial Surrounding namely multiple propellers be arranged at intervals on fuselage casing outer edge.For example, quadrotor shown in figure nobody fly Row device includes there are four propeller, this four propellers are symmetrical arranged relative to the transversal line and longitudinal axis of unmanned plane, each Propeller can be equipped with a corresponding protective cover 3.It is understood that in some other embodiment, protective cover 3 can be with For one (protecting all propellers), can also match with the quantity of propeller, the structure of protective cover 3 is also not limited to sector Structure.
Top frame 12 can form the top of blade 5 certain protection by being connected to the top of perimeter frame 11, With prevent unmanned vehicle occur such as turn on one's side when safety problem caused by blade, due to perimeter frame 11 in order to mitigate weight Amount, intensity is generally weaker, and top frame 12 can provide certain support for the stable structure of perimeter frame 11, to reinforce paddle Leaf protects the structural strength of structure, and top frame 12 can also install or remove blade protection in user from unmanned vehicle Convenient to be picked and placeed to it when structure, avoiding user from directly squeezing perimeter frame 11 causes to damage the paddle close to perimeter frame 11 Leaf 5.Meanwhile as shown, complicated network structure can not be formed between top frame 12 and perimeter frame 11, mainly in paddle All risk insurance is formed around leaf 5, is slightly protected again above body, thus can not increase more weight while protection Amount, is conducive to the continuation of the journey of unmanned plane during flying device, certainly, under the selection of light material, top frame 12 and perimeter frame 11 it Between can also form complicated network structure, to reinforce the protective capacities that blade protects structure under being limited in weight.
Further, support member 2 is connect with top frame 12, can be used for avoiding under the influence of external factor, because of paddle Leaf protection structure whole height decline causes top frame 12 to be in direct contact with blade 5, to damage blade 5.It is appreciated that base It is designed in the structure of support member 2 and top frame 12 or effect, the link position of support member 2 and top frame 12 can be into The corresponding adjustment of row.
Wherein, top frame 12 and the quantity of support member 2 can be respectively one, or multiple, multiple tops Frame 12 can be symmetrically or non-symmetrically arranged, and multiple support members 2 can also be symmetrically or non-symmetrically arranged.
Based on above structure, it will be understood that in the application of a unmanned vehicle, it can be one that blade, which protects structure, A, i.e., all propellers in unmanned plane during flying device are surrounded on the inside of the perimeter frame 11 of blade protection structure, and blade is protected Protection structure may be multiple, and blade protects the quantity of structure can be identical as the quantity of propeller, might be less that propeller Quantity, for example, in quadrotor unmanned vehicle shown in the figure, with the symmetrically arranged left side of the longitudinal axis of unmanned vehicle Two propellers and two propellers on right side can be respectively equipped with blade protection structure.
Due to unmanned vehicle structure in actual production, the class of more different size may be possessed according to its purposes Type, part unmanned vehicle can remove some unnecessary carry components, for example, above-mentioned protection to increase continuation of the journey effect Cover 3, therefore, in the case where unmanned vehicle itself does not have protective cover 3 or user and do not buy protective cover 3, in order to by this reality It is fixedly connected on unmanned vehicle with the novel blade protection structure, it further includes protective cover 3 that blade, which protects structure, protection Cover 3 is specifically connected on the horn of unmanned vehicle, such as end of the horn far from fuselage, protective cover 3 are located under blade 5 Side carries out protection to a certain extent for the lower section to blade 5, blade 5 is avoided to fall off or slide under the influence of external factor It is damaged to unmanned vehicle body or to user when falling, can also effectively avoid the collision of blade 5 and physical arrangement.
In some embodiments of the utility model embodiment, protective cover 3 can be integrally formed with perimeter frame 11 Integral piece, such as in-mould injection can simplify in process of manufacture the step of structure assembles by integrally formed mode, The efficiency of production and processing is improved, while its material can also be identical as perimeter frame 11, reinforces the product one of blade protection structure Cause property, optionally, in the utility model embodiment perimeter frame 11 can be different from the material of protective cover 3, for example, protective cover 3 Can be plastic cement material, to reinforce support strength, perimeter frame 11 can be expanded material, to reduce the weight that blade protects structure Amount;Certainly, it should be noted that when protective cover 3 and perimeter frame 11 are relatively independent component, the utility model is to protection There is no restriction for the connection type of cover 3 and the first frame parts 1, and in the other embodiment of the utility model, protective cover 3 also may be used By by being detachably arranged in the first frame parts 1 in a manner of being clamped, be bonded etc., which can facilitate user to paddle Leaf protection structure is dismounted and is preserved, and disclosure satisfy that the different flight demands of user, for example, when new hand or public arena fly Blade protection structure flight can be carried, and blade protection structure can be removed when skilled or field, only band protective cover 3 flies.
When protective cover 3 and perimeter frame 11 are relatively independent component, in order to reinforce protective cover 3 and the first frame parts The inside of 1 connective stability, perimeter frame 11 can be equipped with mounting portion, and mounting portion is for perimeter frame 11 and protective cover 3 Connection, in the utility model embodiment, mounting portion can be notch.Specifically, protective cover 3 extends far from ground direction One end can be sector structure, the curved edge of the sector structure can be fixed on by notch in perimeter frame 11, The other end is then connected on the horn of unmanned vehicle, and due to the effect of mounting portion, blade protects structure on unmanned vehicle Connective stability enhanced, even when protective cover 3 is by external impact, blade protection structure be also not easy from surrounding It falls off on the inside of the card slot of frame 11.It is appreciated that in some other embodiment, mounting portion may be other structures, example Such as, mounting portion can be slotted hole structure, and the both ends of the curved edge of protective cover 3 can be placed in slotted hole structure, so that surrounding Frame 11 is stably connected with protective cover 3.
In order to mitigate weight load of the blade protection structure to unmanned vehicle, in the utility model embodiment, blade The material that protection structure uses is expanded material, such as EPP (polypropylene) or EPE (expandability polyethylene), and certainly, this practicality is new There is no restriction for material of the type embodiment to blade protection structure, and in some possible embodiments, blade protects the material of structure Matter can be the metalwork of other plastic parts or lightweight, alloy components etc..Protect structure to nobody to further mitigate blade The weight load of aircraft, the utility model embodiment can also protect adding according to actual demand adaptability in structure in blade The various slotted hole structures of work, slotted hole structure are uniformly distributed, and are on the one hand reduced the use of material and are reduced cost, on the other hand mitigate The weight of blade protection structure entirety, meanwhile, slotted hole structure can also reinforce air-flow in unmanned vehicle flight course Circulation reduces the air drag of blade protection structure.
Top frame 12 and the direction of the centerbody of unmanned vehicle are arranged in parallel, and on the one hand can balance blade protection knot On the other hand structure can promote aesthetic effect;Fig. 3 is that blade described in the utility model protects structure and unmanned vehicle another party Upward scheme of installation, as shown in fig.3, in order to further promote the aesthetic effect of top frame 12, top frame 12 It is equipped with preset slot 120, in the utility model embodiment, preset slot 120 is symmetrically arranged two through-holes, when So, in the other embodiment of the utility model, slot 120 can customize according to the actual demand of user or according to sample batch Amount processing, combines to form preset figure by the pass structure of different depth, the trench structure of shape and different location, size Case can meet the user of different hobbies, meanwhile, the presence of slot 120 also mitigates the weight of top frame 12, reduces pair The weight load of unmanned vehicle.
It is appreciated that top frame 12 is with the direction of the centerbody of unmanned vehicle in addition to being arranged in parallel in as shown, It can also be vertically arranged with the direction of the centerbody of unmanned vehicle, or with the direction of the centerbody of unmanned vehicle be in other angles Degree design, is not specifically limited herein.
Support member 2 is used to support height of the top frame 12 relative to unmanned vehicle, avoids top frame 12 and paddle Leaf 5 contacts, and since unmanned vehicle is during practical flight, flight environment of vehicle is extremely complex, when in case of emergency, such as When colliding with barrier, protective cover 3 may slide from unmanned vehicle horn causes top frame 12 highly to decline, Top frame 12 is contacted with the blade 5 of high-speed rotation at this time, to cause to damage with blade 5 to top frame 12, therefore, this Utility model embodiment can avoid top frame 12 and blade 5 outside by the way that support member 2 is arranged in top frame 12 It is in direct contact under the influence of portion's factor, reinforces the safety of blade protection structure.
It is appreciated that in the utility model embodiment, the portion that support member 2 can be relatively independent as top frame 12 Part can also be used as a part for top frame 12.In the part as top frame 12, support member 2 can be with it It is integrally formed, can also be (to be opened up as shown in Fig. 2, the top frame 12 can be divided into two as multiple top frames 12 Have the top frame and support member of through-hole) intermediate connector (such as one end of top frame 12 can connect with support member 2 Connect, the other end can be connect with perimeter frame 11), combine together with it, i.e., in appearance for, multiple top frames 12 connect Whole surface afterwards is opposed flattened, certainly, when intermediate connector of the support member 2 as multiple top frames 12, support portion Part 2 can also have other structure designs, and top frame 12 can be coordinated to have different shapes, for example, support member 2 connects The two symmetrically arranged top frames connect can be respectively the bending structure that Open Side Down, the utility model embodiment to this not It is specifically limited.
Optionally, in the utility model embodiment, support member 2 can be set to the bottom of top frame 12, support portion Part 2 can support on the centerbody (main part of body) of unmanned vehicle, when top frame 12 has what height declined When situation, the height that can support top frame 12 is acted on by supporting for support member 2, effectively avoids top frame 12 and paddle Leaf 5 is in direct contact, and certainly, in some embodiments, in order to mitigate the weight of support member 2, can also shorten support member 2 Length or thickness, support member 2 can be vacantly in the top of the centerbody of unmanned vehicle, when top frame 12 has height When the case where decline, support member 2 declines therewith and its lower end supports on the centerbody of unmanned vehicle, to pass through support Component 2 supports the height for acting on and can supporting top frame 12, and top frame 12 is effectively avoided to be in direct contact with blade 5.It needs It is noted that when the structure of top frame 12 is changed because of actual processing demand, support member 2 can also connect At the other positions of top frame 12, however it is not limited to be connected to the bottom of top frame 12.
Further, buffer part can be set on the lower end that support member 2 is contacted with unmanned vehicle, when support member 2 For non-soft materials when, to unmanned vehicle when buffer part can be used for avoiding support member 2 and unmanned vehicle hard contact Body causes to damage, especially support member 2 vacantly above unmanned vehicle in the case of, if support member 2 directly under It is down to unmanned vehicle surface, is extremely easy that unmanned vehicle body is caused to damage, can effectively be subtracted by the way that buffer part is arranged Impact force when small support member 2 and unmanned vehicle hard contact, the effective protection safety of unmanned vehicle;In this practicality In new embodiment, buffer part can be the elastomeric elements such as spring, rubber, as long as can reduce support member 2 and unmanned flight Impact force when device hard contact, there is no restriction to this for the utility model.
It further includes one or more bracket components 4 that blade, which protects structure, and multiple bracket components 4 are distributed in support member respectively 2 both ends, in the utility model embodiment, the quantity of bracket component 4 is two, and the both ends of support member 2 are arranged one on one side A bracket component 4, certainly, the quantity of bracket component 4 are related to the first frame structure, are different structures in the first frame structure When, the quantity of bracket component 4 can also be other quantity, such as four, eight.One end of bracket component 4 and support member 2 Or top frame 12 connects, the other end is connect with perimeter frame 11, and bracket component 4 cooperatively forms multiple with the first frame parts 1 Accommodating chamber, multiple accommodating chambers are the first closed loop configuration of head and the tail connection, wherein bracket component 4 is close to support member 2 or top frame One end of frame 12 is bending structure, and the opening upwards of bending structure, the one end of bending structure far from support member 2 is connected to surrounding The bottom of frame 11, and plane where the end can protrude the lower face of perimeter frame 11, can be paddle by the bending structure The rotary motion of leaf 5 provides avoiding space, and the accommodating chamber formed can be also beneficial to hand-held with blade with insulation blocking cover 3 The unmanned vehicle of structure is protected, and avoids contact of the hand from below with blade.Wherein, the quantity of accommodating chamber can be with spiral The quantity of paddle matches, i.e., there are one the protective covers 3 of propeller for connection in each accommodating chamber, certainly, based on bracket component 4 The quantity of other designs, accommodating chamber can not also be matched that with the quantity of propeller.
In some embodiments, the both ends of bracket component 4 all can be bending design so that bracket component 4 be U-shaped knot Structure, wherein bracket component 4 close to the one or both ends of support member 2 or top frame 12 be bending structure when, bending structure Opening can also be downward, and set on the top of perimeter frame 11, to improve the density of the safeguard structure of the top of blade 5, holder The position of component 4, shape, size can according to actual needs and appearance beautification requires to be designed accordingly, meanwhile, propping up One end that frame component 4 is connect with perimeter frame 11, place plane can also be concordant with the lower face of perimeter frame 11, herein not It is specifically limited.
According to the difference of processing technology, bracket component 4 can be the component being separately provided, and can also be support member 2 A part, i.e. 4 one end of bracket component are connect with perimeter frame 11, and the other end can be connect with support member 2, as long as can pass through Bracket component 4 and the first frame parts 1 cooperatively form multiple accommodating chambers, and the utility model does not have the connection type of bracket component 4 It is restricted.
It should be noted that in some embodiments of the utility model, in order to simplify structure in process of manufacture The step of assembling, the efficiency of production and processing and the consistency of product are improved, the first frame parts 1 and support member 2 can be Integrally formed integral piece, or, the integral piece that the first frame parts 1, support member 2 and bracket component 4 can be integrally formed.
Perimeter frame 11 is the second closed loop configuration of head and the tail connection, and especially a blade protection structure is applied to a nothing When people's aircraft, which can surround all propellers of unmanned vehicle, be conducive to integrated design, and The repetition step of installation blade protection structure is reduced, the wherein inner periphery size of the upper surface of perimeter frame 11 is less than lower face Inner periphery size, to reinforce the protective capacities that blade protects structure, meanwhile, the upper surface of perimeter frame 11 is relative to other parts Form the chamfering that extends internally, which can be to be accommodated within the blade 5 of side to provide certain protection in vertical direction Ability, while the corner of blade protection structure can also be avoided to be excessively sharp, it scratches and uses in the flight course of unmanned vehicle The pedestrian of family or surrounding.
In conjunction with shown in Fig. 1, in the utility model embodiment, perimeter frame 11 may include multiple cover rooms 111, multiple covers It is fixed by interconnecting piece 112 between room 111, for accommodating blade 5, the outer of cover room 111 is arc for the inside of cover room 111, and There are evacuation gap, blade 5 normally to be revolved in the inside of cover room 111 between the edge of the Plane of rotation of blade 5 and the inside for covering room 111 Transhipment is dynamic, and since cover room 111 connect the second closed loop configuration for forming head and the tail and connecting with interconnecting piece 112, cover room 111 is existed by setting 5 outside of blade forms blade 5 360 ° of Totally-enclosed protective in the horizontal direction, wherein the edge of the Plane of rotation of blade 5 Evacuation gap between the inside of cover room 111, can keep blade 5 not contact and touch cover room in rotary motion 111.Quantity, the position distribution of the cover room 111 match one by one with the quantity of the propeller of unmanned vehicle, position distribution, For example, in the utility model embodiment, the quantity of the propeller of unmanned vehicle is four, and is evenly distributed on four angles, Correspondingly, the cover room 111 in the utility model embodiment is also four, and the position for covering room 111 corresponds respectively to four spirals The position of paddle for the unmanned vehicle of different propeller quantity, can cover quantity and the position of room 111 by setting certainly The unmanned vehicle of different size is matched, has preferable adaptability.
It is appreciated that the formation of the shape and the perimeter frame 11 formed by cover room 111, interconnecting piece 112 of cover room 111 removes The content of above description can also be in practical applications other shapes, such as with the rectangular of chamfer design, this practicality New embodiment is not especially limited this.
Interconnecting piece 112 may include that thickness is more than the first connector 1121 of cover 111 thickness of room and highly less than cover room 111 Second connector 1122 of height, wherein the first connector 1121 is flat with the direction of the centerbody of unmanned vehicle for connecting Capable adjacent cover room 111 can strengthen the bonding strength between neighbouring two covers room 111, and the second connector 1122 is for connecting The adjacent cover room 111 vertical with the direction of the centerbody of unmanned vehicle, and the second connector 1122 and neighbouring two covers room 111 Between formed evacuation notch, the evacuation notch can be convenient for user by blade protection structure installed from unmanned vehicle or It is picked and placeed when dismounting;Certainly, in some embodiments of the utility model, interconnecting piece 112 can also be single first Connector 1121 or the second connector 1122, however it is not limited to while the side of the first connector 1121 and the second connector 1122 is set Formula can be selected according to the practical structures of unmanned vehicle, meanwhile, the knot of the first connector 1121 or the second connector 1122 Structure, can be highly configured thickness according to actual needs, and there is no restriction to this for the utility model.
It should be noted that in the utility model embodiment, multiple cover rooms 111 and interconnecting piece 112 can be one The integral piece of forming is applicable to simplify the consistency of structure assembling steps, the efficiency of raising production and processing and product Scene, certainly, in order to improve the adaptability that blade protects structure, in some embodiments of the utility model, multiple cover rooms 111 and interconnecting piece 112 can combine installation one by the dismountable mode of modes such as being clamped, being bonded, it is corresponding in which In the unmanned vehicle of different size, it is only necessary to different number, the cover room 111 of curved angle and interconnecting piece 112 are accordingly adjusted, The unmanned vehicle for being matched to different size of being adapted to property, has preferable adaptability after combination is installed.
Based on above-described embodiment, in top frame 12 and protective cover 3 respectively to being provided centainly above and below blade 5 While protective capability, blade protection structure can also include being located at the second frame knot of 5 top of blade and lower section respectively Structure (not shown), and be detachably arranged in the first frame structure, the second frame structure is such as reticular structure, weight load It is smaller, meanwhile, while not influencing unmanned vehicle flying power, it is right from above or below that some exterior objects can be intercepted The interference of blade 5 is avoided when blade 5 is detached from above or below blade protection structure and is damaged to user, wherein position In being correspondingly arranged the through-hole structure for being useful for unmanned vehicle body and passing through in the second frame structure of the lower section of blade 5;Certainly, exist In some embodiments, the second frame structure can also with the first frame structure be same material and integrally formed integral piece, and It is not limited to the mode detachably installed, as long as can reach corresponding function, there is no restriction to this for the utility model.
In the utility model embodiment, blade protection structure overall structure passes through the systems such as the expanded material of lightweight At weight load is small, simple in structure, and difficulty of processing is low, is coordinated to all blades on unmanned vehicle by multiple cover rooms 111 5 carry out fully closed protection in the horizontal direction, while supporting top frame 12 relative to nobody by support member 2 The height of aircraft avoids top frame 12 from being contacted with blade 5, improves the safety in 5 course of work of blade, is not influencing While unmanned vehicle is continued a journey, also has preferable protective value to blade 5, production cost is also more cheap, Ke Yiman The demand of sufficient ordinary user has preferable market prospects.
On the basis of the above embodiments, the utility model additionally provides a kind of unmanned vehicle, including centerbody, in The horn of heart body connection and the blade 5 being connect with horn, unmanned vehicle further includes the blade described in any of the above-described embodiment Protect structure, wherein blade protection structure is fixedly connected on horn, totally-enclosed for being carried out in the horizontal direction to blade 5 The protection of formula, meanwhile, corresponding protection can be provided in the top of blade 5 and lower section.
Unmanned vehicle has the corresponding structure of blade protection structure, function and advantageous effect, tool in above-described embodiment Body please refers to the embodiment of above-mentioned blade protection structure, and details are not described herein for the utility model embodiment.
In above-described embodiment provided by the utility model, it should be understood that the mould illustrated as separating component Block or component may or may not be physically separated, and can both be located at a place, or may be distributed over On multiple positions.Therein some or all of achieve the purpose of the solution of this embodiment can be selected according to the actual needs.
It these are only the embodiments of the present invention, be not intended to limit the scope of the claims of the utility model, although with reference to before Embodiment is stated the utility model is described in detail, it, still can be right for those skilled in the art comes Technical solution recorded in aforementioned each specific implementation mode is modified, or carries out equivalent replace to which part technical characteristic It changes.Every equivalent structure done using the utility model specification and accompanying drawing content is directly or indirectly used in other correlations Technical field, similarly within the utility model patent protection domain.

Claims (17)

1. a kind of blade protects structure, it is applied to unmanned vehicle, which is characterized in that the blade protection structure includes:
First frame parts and support member;
First frame parts includes perimeter frame and top frame, and the top frame is connected to the top of the perimeter frame Portion, the support member are connect with the top frame;
The perimeter frame is used to connect with the protective cover of the blade of the unmanned vehicle, what first frame parts was formed Accommodation space is for housing the blade;
The support member is used to avoid the contact of the top frame and the blade.
2. blade according to claim 1 protects structure, which is characterized in that the blade protection structure includes the protection Cover, the integral piece that the protective cover is one of the forming with first frame parts.
3. blade according to claim 1 protects structure, which is characterized in that the inside of the perimeter frame is equipped with installation Portion, the mounting portion are used for the connection of the perimeter frame and the protective cover.
4. blade according to claim 3 protects structure, which is characterized in that the mounting portion is notch.
5. blade according to any one of claim 1 to 4 protects structure, which is characterized in that the support member is set to The bottom of the top frame, the support member support on the centerbody of the unmanned vehicle.
6. blade according to any one of claim 1 to 4 protects structure, which is characterized in that the support member is set to The bottom of the top frame, the support member is vacantly in the top of the centerbody of the unmanned vehicle.
7. blade according to any one of claim 1 to 4 protects structure, which is characterized in that the blade protects structure Further include bracket component, the bracket component is distributed in the both ends of the support member, one end of the bracket component with it is described Support member or top frame connection, the other end are connect with the perimeter frame.
8. blade according to claim 7 protects structure, which is characterized in that the bracket component and first frame section Part cooperatively forms multiple accommodating chambers, and the accommodating chamber is the first closed loop configuration of head and the tail connection, and the accommodating chamber is for being isolated institute State protective cover.
9. blade according to claim 8 protects structure, which is characterized in that the bracket component is close to the support member Or one end of the top frame is bending structure, the opening upwards of the bending structure;
The one end of the bending structure far from the support member is connected to the bottom of the perimeter frame.
10. blade according to claim 7 protects structure, which is characterized in that first frame parts and the support The integral piece that component is integrally formed, or, first frame parts, the support member and the bracket component are integrated into The integral piece of type.
11. blade according to any one of claim 1 to 4 protects structure, which is characterized in that headed by the perimeter frame Second closed loop configuration of tail connection.
12. blade according to claim 11 protects structure, which is characterized in that the inner circumferential of the upper surface of the perimeter frame Enclose the inner periphery size that size is less than lower face.
13. blade according to claim 11 protects structure, which is characterized in that the perimeter frame includes multiple cover rooms, It is fixed by interconnecting piece between multiple cover rooms.
14. blade according to claim 13 protects structure, which is characterized in that the inside of the cover room is described for accommodating The outer of blade, the cover room is arc, and is equipped between the edge of the Plane of rotation of the inside and blade of the cover room Avoid gap.
15. blade according to claim 13 protects structure, it is characterised in that:The interconnecting piece includes described in thickness is more than It covers the first connector of room thickness and height is less than second connector for covering room height;
First connector is for connecting the adjacent cover room parallel with the direction of the centerbody of the unmanned vehicle;
Second connector is for connecting the adjacent cover room vertical with the direction of the centerbody.
16. blade according to any one of claim 1 to 4 protects structure, which is characterized in that the top frame and institute The direction for stating the centerbody of unmanned vehicle is arranged in parallel, and the top frame is equipped with preset slot.
17. a kind of unmanned vehicle, including centerbody, the horn being connect with the centerbody and the paddle being connect with the horn Leaf, which is characterized in that the unmanned vehicle further includes the blade protection structure as described in any one of claim 1 to 16.
CN201820025072.5U 2018-01-05 2018-01-05 A kind of blade protection structure and unmanned vehicle Active CN207997979U (en)

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CN201820025072.5U CN207997979U (en) 2018-01-05 2018-01-05 A kind of blade protection structure and unmanned vehicle
PCT/CN2018/106007 WO2019134396A1 (en) 2018-01-05 2018-09-17 Paddle protection structure and unmanned aerial vehicle
CN201880013942.XA CN110520357A (en) 2018-01-05 2018-09-17 A kind of blade protection structure and unmanned vehicle

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CN104908962A (en) * 2015-05-14 2015-09-16 苏州绿农航空植保科技有限公司 Anti-collision anti-falling four-rotor aircraft
CN204871603U (en) * 2015-08-11 2015-12-16 零度智控(北京)智能科技有限公司 Unmanned vehicles screw safety cover
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CN207997979U (en) * 2018-01-05 2018-10-23 深圳市大疆创新科技有限公司 A kind of blade protection structure and unmanned vehicle

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110520357A (en) * 2018-01-05 2019-11-29 深圳市大疆创新科技有限公司 A kind of blade protection structure and unmanned vehicle

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Effective date of registration: 20190711

Address after: 518005 Baiwang Creative Factory, 1051 Songbai Road, Xili Street, Nanshan District, Shenzhen City, Guangdong Province, 7 101, 102-1 and 201/9 buildings

Patentee after: Shenzhen City, Jiang Baiwang science and Technology Co Ltd

Address before: 518057 Shenzhen Nanshan District, Shenzhen, Guangdong Province, 6/F, Shenzhen Industry, Education and Research Building, Hong Kong University of Science and Technology, No. 9 Yuexingdao District, Nanshan District, Shenzhen City, Guangdong Province

Patentee before: Shenzhen Dji Technology Co., Ltd.