CN109071028A - Parachute and unmanned plane with parachute - Google Patents
Parachute and unmanned plane with parachute Download PDFInfo
- Publication number
- CN109071028A CN109071028A CN201780022777.XA CN201780022777A CN109071028A CN 109071028 A CN109071028 A CN 109071028A CN 201780022777 A CN201780022777 A CN 201780022777A CN 109071028 A CN109071028 A CN 109071028A
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- China
- Prior art keywords
- umbrella body
- cylinder
- parachute
- unmanned plane
- fuel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 230000007246 mechanism Effects 0.000 claims abstract description 93
- 239000012528 membrane Substances 0.000 claims abstract description 66
- 238000004078 waterproofing Methods 0.000 claims abstract description 64
- 239000000446 fuel Substances 0.000 claims description 35
- 238000006243 chemical reaction Methods 0.000 claims description 10
- 230000000694 effects Effects 0.000 claims description 4
- GQWNECFJGBQMBO-UHFFFAOYSA-N Molindone hydrochloride Chemical compound Cl.O=C1C=2C(CC)=C(C)NC=2CCC1CN1CCOCC1 GQWNECFJGBQMBO-UHFFFAOYSA-N 0.000 claims 2
- 238000000034 method Methods 0.000 abstract description 12
- 239000007789 gas Substances 0.000 description 19
- 238000010586 diagram Methods 0.000 description 8
- 238000007789 sealing Methods 0.000 description 8
- 230000002159 abnormal effect Effects 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- RZVHIXYEVGDQDX-UHFFFAOYSA-N 9,10-anthraquinone Chemical compound C1=CC=C2C(=O)C3=CC=CC=C3C(=O)C2=C1 RZVHIXYEVGDQDX-UHFFFAOYSA-N 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010892 electric spark Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D17/00—Parachutes
- B64D17/40—Packs
- B64D17/52—Opening, e.g. manual
- B64D17/54—Opening, e.g. manual automatic
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D17/00—Parachutes
- B64D17/80—Parachutes in association with aircraft, e.g. for braking thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U70/00—Launching, take-off or landing arrangements
- B64U70/80—Vertical take-off or landing, e.g. using rockets
- B64U70/83—Vertical take-off or landing, e.g. using rockets using parachutes, balloons or the like
Landscapes
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Toys (AREA)
- Emergency Lowering Means (AREA)
Abstract
A kind of parachute (200) and the unmanned plane with the parachute, parachute (200) includes cylinder (1), the umbrella body (2) being housed in cylinder (1), the power mechanism (3) for being set to cylinder (1) bottom and the trigger mechanism (4) with power mechanism (3) cooperation, and the top of cylinder (1) is equipped with opening (11)；Parachute (200) further includes setting the waterproofing membrane lid (5) of opening (11) to cover and being set to umbrella body (2) towards waterproofing membrane lid (5) side to the piercing member (6) that cooperates with waterproofing membrane lid (5)；Trigger mechanism (4) is for triggering power mechanism (3) work, so that power mechanism (3) pushes umbrella body (2) mobile towards opening (11), umbrella body (2) drives piercing member (6) mobile towards waterproofing membrane lid (5) and pierces through waterproofing membrane lid (5), so that umbrella body (2) and piercing member (6) pop up cylinder (1) outside by opening (11).Parachute (200) structure is simple, cost is relatively low, and the consistency in use process is good, and can farthest reduce damage when unmanned plane falls, especially reduce as unmanned plane falls and caused by the risk damaged of third party's property.
Description
Technical field
A kind of unmanned plane (English the present invention relates to unmanned plane protection field more particularly to parachute and with parachute
Referred to as: UAV, full name in English: Unmanned Aerial Vehicle).
Background technique
It is universal with unmanned plane, the flight safety of unmanned plane also by.During unmanned plane during flying, if occurring different
Reason condition and when falling automatically, if be further processed not to this, may result in unmanned plane damage or third party caused to damage.
It is the mode for solving the problems, such as that one kind that unmanned plane is fallen automatically is universal that parachute is arranged on unmanned plane.The umbrella of existing parachute
Body is sealed in cylinder, and the sealing of cylinder is mostly using mechanical switch or the form contacted firmly.Wherein, mechanical switch design needs
One hinged-lid be set in sealing, and control the closure of hinged-lid using steering engine, to open or close cylinder, and use folding
The reliability of page lid is lower.Using the sealing contacted firmly, one piece of big outer cover as umbrella bucket internal diameter is generally used, friction is utilized
Power covers tightly, and outer cover is released in contact firmly when parachute triggering, this design in use, can not effective standard control
The installation of outer cover, the consistency in use process are poor.
Summary of the invention
The present invention provides a kind of parachute and the unmanned plane with parachute.
According to the first aspect of the invention, a kind of parachute is provided, unmanned plane is used for, the parachute includes cylinder, receives
Hold in the intracorporal umbrella body of the cylinder, the triggering machine set on the power mechanism of the cylinder body bottom and with power mechanism cooperation
The top of structure, the cylinder is equipped with opening；The parachute further includes setting the waterproofing membrane lid of the opening to cover and being set to
The umbrella body is towards waterproofing membrane lid side to the piercing member that cooperates with the waterproofing membrane lid；The trigger mechanism
For triggering the power mechanism work, so that the power mechanism pushes the umbrella body to move towards the opening, the umbrella
Body drives the piercing member mobile towards the waterproofing membrane lid and pierces through the waterproofing membrane lid, so that the umbrella body and described
Piercing member passes through the opening and pops up outside the cylinder.
According to the second aspect of the invention, a kind of unmanned plane is provided, further includes the drop on the fuselage including fuselage
Umbrella is fallen, the parachute includes the cylinder being fixed on the fuselage, is housed in the intracorporal umbrella body of the cylinder, is set to the cylinder
The top of the power mechanism of bottom and the trigger mechanism cooperated with the power mechanism, the cylinder is equipped with opening；The landing
Umbrella further includes setting the waterproofing membrane lid of the opening and use set on the umbrella body towards waterproofing membrane lid side to cover
With the piercing member cooperated with the waterproofing membrane lid；The trigger mechanism is for triggering the power mechanism work, so that described
Power mechanism pushes the umbrella body to move towards the opening, and the umbrella body drives the piercing member towards the waterproofing membrane lid
It moves and pierces through the waterproofing membrane lid, so that the umbrella body and the piercing member pass through the opening and pop up the cylinder
Outside.
By the above technical solution provided in an embodiment of the present invention as it can be seen that the present invention seals cylinder by waterproofing membrane lid
Mouthful, and the piercing member matched with waterproofing membrane lid is designed, when unmanned plane is abnormal situation, triggered by trigger mechanism dynamic
Force mechanisms, so that power mechanism pushes umbrella body towards the movement of waterproofing membrane lid, so that piercing member be driven to pierce through waterproofing membrane lid, energy
It is enough effectively to make umbrella body pop-up cylinder outer and open, to farthest reduce damage when unmanned plane falls, especially subtract
It is small as unmanned plane falls and caused by third party's property damage risk.Parachute construction of the invention is simple, cost is relatively low,
Consistency in parachute use process is good.Also, umbrella body is sealed in cylinder by the mode of waterproofing membrane lid sealing, prevents water
Point umbrella body is entered by the opening of cylinder, guarantee parachute being capable of normal use in harsh environment.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for
For those of ordinary skill in the art, without any creative labor, it can also be obtained according to these attached drawings
His attached drawing.
Fig. 1 is the structural schematic diagram of parachute in one embodiment of the invention；
Fig. 2 is that the structure of parachute in one embodiment of the invention splits schematic diagram；
Fig. 3 is the partial structural diagram of parachute in one embodiment of the invention；
Fig. 4 is the structural schematic diagram of parachute in one embodiment of the invention, discloses umbrella body and piercing member and passes through opening
Pop up the state outside cylinder；
Fig. 5 is the structural block diagram of parachute part-structure in one embodiment of the invention；
Fig. 6 is the umbrella body export flow chart of parachute in one embodiment of the invention；
Fig. 7 is the structural block diagram of parachute part-structure in another embodiment of the present invention；
Fig. 8 is the structural block diagram of unmanned plane in one embodiment of the invention；
Fig. 9 is the umbrella body export flow chart of the parachute of unmanned plane in one embodiment of the invention；
Figure 10 is the structural schematic diagram of unmanned plane in one embodiment of the invention.
Appended drawing reference:
100: fuselage；
200: parachute；1: cylinder；11: opening；2: umbrella body；3: power mechanism；31: executive item；32: elastic component；4: touching
Send out mechanism；41: trigger button；42: controller；5: waterproofing membrane lid；6: piercing member；61: puncture portion；62: positioning region；7: rope
Rope；
300: flight controller；
400: terminal；
500: propeller.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
With reference to the accompanying drawing, the unmanned plane to parachute of the invention and with parachute is described in detail.It is not rushing
In the case where prominent, the feature in following embodiment and embodiment be can be combined with each other.
Embodiment one
In conjunction with Fig. 1 to Fig. 4, the embodiment of the present invention one provides a kind of parachute 200, wherein parachute 200 of the invention can
For unmanned plane or other body drop devices.The present embodiment is further illustrated so that parachute 200 is applied to unmanned plane as an example.
The parachute 200 may include cylinder 1, the umbrella body 2 being housed in the cylinder 1, set on 1 bottom of cylinder
Power mechanism 3 and the trigger mechanism 4 cooperated with the power mechanism 3.Further, the top of the cylinder 1 is equipped with opening 11.
The parachute 200 may also include waterproofing membrane lid 5 and piercing member 6.The waterproofing membrane lid 5 and the opening is set to cover
11, it can be realized the sealing to umbrella body 2 in such a way that waterproofing membrane lid 5 seals cylinder 1, prevent moisture from passing through sealing
Place (i.e. the junction of waterproofing membrane lid 5 and opening 11) enters umbrella body 2, guarantees that parachute 200 can be normal in harsh environment
It uses.
The piercing member 6 is set to the umbrella body 2 towards 5 side of waterproofing membrane lid, also, the piercing member of the present embodiment
6 can be used to cooperate with the waterproofing membrane lid 5.Specifically, the trigger mechanism 4 works for triggering the power mechanism 3,
So that the power mechanism 3 pushes the umbrella body 2 mobile towards the opening 11, the umbrella body 2 will drive 6 court of piercing member
The waterproofing membrane lid 5 is pierced through to the waterproofing membrane lid 5 movement, so that the umbrella body 2 and the piercing member 6 pass through institute
It states outside the 11 pop-up cylinder 1 of opening, so that umbrella body 2 be opened.When parachute 200 is in receiving state, umbrella body 2 is sealing
It is formed by confined space in waterproofing membrane lid 5 and cylinder 1.And but parachute 200 in the open state, 2 bullet of umbrella body
It is opened outside cylinder 1 out.Referring to Figure 10, the bottom of umbrella body 2 can be connect by rope 7 with unmanned plane to be protected, pass through sky
Gas resists the gravity of unmanned plane to the resistance of umbrella body 2, the speed of unmanned plane decline is reduced, to reduce when unmanned plane falls
Impact force.The material of the rope 7 can be nylon or gas material.
The present embodiment seals the opening 11 of cylinder 1 by waterproofing membrane lid 5, and designs and 5 phase of waterproofing membrane lid
The piercing member 6 of cooperation triggers power mechanism 3 by trigger mechanism 4, so that power mechanism 3 when unmanned plane is abnormal situation
It is mobile towards waterproofing membrane lid 5 to push umbrella body 2, so that piercing member 6 be driven to pierce through waterproofing membrane lid 5, can effectively make umbrella
Body 2 is popped up outside cylinder 1 and is opened, to farthest reduce damage when unmanned plane falls, is especially reduced due to unmanned plane
Fall and caused by third party's property damage risk.In addition, 200 structure of parachute of the embodiment of the present invention is simple, cost compared with
Low, the consistency in 200 use process of parachute is good.
In the present embodiment, the cylinder 1 can be cylindrical body, or other shapes.
The power mechanism 3 can be based on chemical energy principle of dynamics, can also be based on mechanical energy principle of dynamics, for example,
Wherein in an embodiment, the power mechanism 3 is based on chemical energy principle of dynamics, and specifically, the power mechanism 3 may include combustion
Material, the trigger mechanism 4 generate chemical reaction for triggering the fuel to push the umbrella body 2 to move towards the opening 11
It is dynamic.Further, the power mechanism 3 may also include the container for storing the fuel.
Wherein, the specific implementation of the power mechanism 3 based on chemical energy principle of dynamics may include the following two kinds:
The first: the fuel is combustible, and the trigger mechanism 4 is ignition mechanism.Wherein, the ignition mechanism can
For lighting the fuel, so that the fuel generates chemical reaction and pushes the umbrella body 2 mobile towards the opening 11,
To which parachute 200 be opened.It, can be by trigger mechanism 4 come trigger point when unmanned plane is abnormal situation in the present embodiment
Lighter structure, so that ignition mechanism generates electric spark, combustible is reacted with the oxygen in air, generates a large amount of gas, largely
Gas impacts umbrella body 2 towards 11 movement of opening, so that parachute 200 be opened.Optionally, the combustible is liquid
N2H4(hydrazine).
Second: the fuel may include the first fuel and the second fuel, and the trigger mechanism 4 is for triggering described first
Fuel and second fuel generate chemical reaction, to push the umbrella body 2 mobile towards the opening 11.For example, in a tool
In body implementation, first fuel and second fuel can be solid, and the trigger mechanism 4 can be used for being catalyzed described
First fuel and second fuel generate chemical reaction and generate bulk gas, and bulk gas impact umbrella body 2 is opened towards described
Mouth 11 is mobile, so that parachute 200 be opened.
In another embodiment, the power mechanism 3 be based on mechanical energy principle of dynamics, specific implementation may include as
Lower two kinds:
The first: the power mechanism 3 may include gas container and the compressed gas that is housed in the gas container, institute
It states trigger mechanism 4 to open for triggering the gas container so that the compressed gas is released from the gas container, make
It obtains the compressed gas to enter in the cylinder 1, the compressed gas expands in the cylinder 1 and pushes 2 court of umbrella body
It is mobile to the opening 11, so that parachute 200 be opened.In the present embodiment, compressed gas is discharged into cylinder from gas container
In body 1, the volume of the intracorporal compressed gas of cylinder can expand rapidly, to push the umbrella body 2 mobile towards the opening 11.Phase
Than generating chemical reaction to push the umbrella body 2 towards the opening 11 mobile in triggering the fuel by trigger mechanism 4
Mode, compressed gas come push umbrella body 2 towards the opening 11 it is mobile by way of high safety, can more efficiently protect
Card umbrella body 2 can pop up outside cylinder 1, so that parachute 100 is opened.Also, 2 direction of umbrella body is pushed by compressed gas
The mobile mode of the opening 11 is easily achieved.
Second: the power mechanism 3 may include executive item 31 and elastic component 32.Wherein, one end of the elastic component 32
The umbrella body 2 is abutted, the other end connects the executive item 31.In the present embodiment, the executive item 31 can control the elasticity
Part 32 is optionally in compressive state and pop-up state.Specifically, it is controlled at the elastic component 32 in the executive item 31
When the pop-up state, the umbrella body 2 is mobile towards the opening 11 under the resilient force of the elastic component 32, so that
It is in the open state to obtain parachute 200.It is described when the executive item 31 controls the elastic component 32 and is in the compressive state
Elastic component 32 is at least partly housed in the executive item 31, and parachute 200 is in receiving state.The elastic component 32 can be bullet
The elastic component of spring or any other type.
Further, the executive item 31 can be controlled by trigger button 41, realize manually controlling for executive item 31, or
The executive item 31 can be controlled by controller 42, realize the executive item 31 can automatic control, to meet different need
It asks.For example, in one embodiment, referring to figs. 5 and 6, the trigger mechanism 4 can be the touching outside the cylinder 1
Button 41 is sent out, the trigger button 41 is connected with the executive item 31, can be by the operation trigger button 41 to control
Executive item 31 is stated, so that the elastic component 32 is optionally in the compressive state and the pop-up state.In this reality
It applies in example, the executive item 31 can control 32 alternative of elastic component and be located in when the trigger button 41 is operated
In compressive state and pop-up state.The mode of operation of the trigger button 41 can be pressing operation, or rotation operation.
Optionally, the executive item 31 may include accepting hole to accommodate the elastic component 32 and be connected with the elastic component 32
Pushing portion, the pushing portion and the trigger button 41 cooperate, to push the elastic component 32 upward or downward.It is specific one
In implementation, the trigger button 41 is rotation operation, optionally, when the elastic component 32 is when in a compressed state, up time
Needle rotates the trigger button 41, and the pushing portion is driven to push the elastic component 32 upwards, so that the elastic component 32 pops up
The accepting hole simultaneously pushes the umbrella body 2 upwards, and the umbrella body 2 is opened described under the resilient force of the elastic component 32
Mouth 11 is mobile.When the elastic component 32 is in pop-up state, the trigger button 41 is rotated counterclockwise, the pushing portion is driven
The elastic component 32 is pushed downwards, so that the elastic component 32 moves downward and at least partly income is in the accepting hole, or
Person, when umbrella body 2 is received into cylinder 1, elastic component 32 will be moved downward under the effect of the pressure of umbrella body 2 and at least partly be taken in
In the accepting hole.
In another embodiment, referring to Fig. 7, the trigger mechanism 4 can be controller 42, and the controller 42 is held with described
Row part 31 is electrically connected.In the present embodiment, the controller 42 works for triggering the executive item 31, so that the executive item 31
The elastic component 32 is controlled optionally in compressive state and pop-up state.Optionally, the executive item 31 may include using
It is connected with the accepting hole for accommodating the elastic component 32, the pushing portion being connected with the elastic component 32 and with the pushing portion
Rotatable parts, the rotatable parts are electrically connected with the controller 42, and the controller 42 is for controlling the rotatable parts
Rotation, to drive the pushing portion to push the elastic component 32 upward or downward, it is corresponding so that the elastic component 32 upwards or to
Lower movement.When elastic component 32 moves upwards, the umbrella body 2 can be pushed towards 11 movement of opening, to release a parachute
200.Optionally, the rotatable parts are the drive shaft of motor.Wherein, the controller 42 can be the single-chip microcontrollers such as ARM, AVR,
It can be the programmable logic device such as FPGA, can specifically select as needed.
In the present embodiment, when umbrella body 2 is accommodated in the cylinder 1, umbrella body 2 is folded state, and the piercing member 6 is fixed
The umbrella body 2 is connected to towards the side of the waterproofing membrane lid 5, for example, part 6 can be will puncture through by the modes such as pasting, being clamped
The umbrella body 2 is fixedly connected on towards the side of the waterproofing membrane lid 5.
Optionally, the part of the relatively described piercing member 6 is film layer on the waterproofing membrane lid 5, and the waterproofing membrane
Material on lid 5 to the part being fixedly connected with the cylinder 1 can be the material that plastics or other hardness are greater than film, so as to
It is fixedly connected on cylinder 1 in by waterproofing membrane lid 5.Further, the thickness of the film layer can be according to piercing member 6,2 court of umbrella body
Impact force of opposite film layer etc. is because usually selecting when to harness motion.
Referring to Fig. 3, the piercing member 6 is equipped with tapered puncture portion 61, umbrella body towards the side of the waterproofing membrane lid 5
2 push broach piercing members 6 are moved towards waterproofing membrane lid 5, and the puncture portion 61 of taper contacts with waterproofing membrane lid 5 and pierces through waterproofing membrane
Lid 5, so that piercing member 6 and umbrella body 2 pop up outside cylinder 1.Preferably, the puncture portion 61 includes multiple, to more hold
It changes places and pierces through waterproofing membrane lid 5.Multiple puncture portions 61 can be arranged in the piercing member 6 towards described with regular fashion
The side of waterproofing membrane lid 5, for example, multiple intervals of puncture portion 61 are arranged and are evenly distributed on the edge of the piercing member 6.
Certainly, multiple puncture portions 61 can also be arranged in the piercing member 6 towards the waterproofing membrane lid 5 with irregular mode
Side.
Further, the side of the piercing member 6 towards the waterproofing membrane lid 5 is additionally provided with positioning region 62.Wherein, described
Positioning region 62 is higher than the puncture portion 61, and the positioning region 62 and the waterproofing membrane lid 5 are face contact.By 2 He of umbrella body
When piercing member 6 is accommodated in cylinder 1, the height of positioning region 62 need to be slightly less than the opening 11 of the cylinder 1, or the height of positioning not
Degree maintains an equal level with the opening 11 of the cylinder 1, when preventing the lid of waterproofing membrane lid 5 from setting the sealing opening 11, puncture portion 61 and waterproof
Film cover 5 contacts and directly pierces through waterproofing membrane lid 5.
Embodiment two
Referring to Figure 10, second embodiment of the present invention provides a kind of unmanned plane, the unmanned plane may include fuselage 100 and be set to institute
State the parachute 200 on fuselage 100.Wherein, structure, function, working principle and the effect of the parachute 200 can be found in implementation
The description of example one, details are not described herein again.The cylinder 1 of the present embodiment is fixed on the fuselage 100, for example, the bottom of cylinder 1 can
The top of the fuselage 100 is fixedly connected on by Fast detachable unit.The Fast detachable unit can be Quick Release plate, screw thread or other Fast detachable units.
Further, referring to Figure 10, the umbrella body 2 can be fixed on the fuselage 100 by rope 7, alternatively, the umbrella
Body 2 is fixed on the cylinder 1 by rope.When unmanned plane is abnormal landing state, umbrella body 2 is popped up outside cylinder 1 and is opened, from
And the gravity of unmanned plane is resisted to the resistance of umbrella body 2 by air, the speed of unmanned plane decline is reduced, to reduce unmanned plane
Impact force when falling.
Further, the unmanned plane further includes flight controller 300, for controlling the flight of the unmanned plane.This
In embodiment, the trigger mechanism 4 of the parachute 200 is the flight controller 300.
The flight controller 300 can power mechanism 3 described in automatic trigger work, or by user's control, to trigger
The power mechanism 3 works.For example, in one embodiment, the flight controller 300 directly triggers the power mechanism
3 work.Specifically, when the flight controller 300 detects that the unmanned plane is abnormal landing state, the flight control
Device 300 then sends the signal for triggering the work of power mechanism 3 to the power mechanism 3, so that the power mechanism 3 pushes away
The umbrella body 2 is moved towards 11 movement of opening and is popped up outside the cylinder 1, so that umbrella body 2 be opened, is realized to unmanned plane
Protection.
In another embodiment, referring to Fig. 8 and Figure 10, the unmanned plane may also include terminal 400, the terminal 400 with
The flight controller 300 communicates to connect, to control the relevant operations such as the flight of unmanned plane by terminal 400.Referring to Fig. 9,
The terminal 400 is worked for sending trigger command to the flight controller 300 with triggering the power mechanism 3.This implementation
In example, user is judging current unmanned plane in abnormal landing state, then by user's operation terminal 400, so that parachute
200 open, to protect unmanned plane.The terminal 400 can be remote controler, mobile phone, smartwatch, tablet computer etc..
Optionally, the unmanned plane is multi-rotor unmanned aerial vehicle, for example, quadrotor drone, eight rotor wing unmanned aerial vehicles.Referring to figure
10, the unmanned plane may also include propeller 500 and the motor (not shown) for driving the propeller rotational, be unmanned plane
Flying power is provided.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.The terms "include", "comprise" or its any other variant are intended to non-row
His property includes, so that the process, method, article or equipment for including a series of elements not only includes those elements, and
And further include other elements that are not explicitly listed, or further include for this process, method, article or equipment institute it is intrinsic
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including institute
State in the process, method, article or equipment of element that there is also other identical elements.
It is provided for the embodiments of the invention parachute above and the unmanned plane with parachute is described in detail, this
Apply that a specific example illustrates the principle and implementation of the invention in text, the explanation of above example is only intended to
It facilitates the understanding of the method and its core concept of the invention；At the same time, for those skilled in the art, think of according to the present invention
Think, there will be changes in the specific implementation manner and application range, in conclusion the content of the present specification should not be construed as pair
Limitation of the invention.
Claims (27)
1. a kind of parachute is used for unmanned plane, which is characterized in that including cylinder, be housed in the intracorporal umbrella body of the cylinder, set on institute
The power mechanism of cylinder body bottom and the trigger mechanism with power mechanism cooperation are stated, the top of the cylinder is equipped with opening；
The parachute further include to cover set the opening waterproofing membrane lid and be set to the umbrella body it is thin towards the waterproof
Membrane cover side to the piercing member that cooperates with the waterproofing membrane lid；
The trigger mechanism is for triggering the power mechanism work, so that the power mechanism pushes the umbrella body described in
Opening movement, the umbrella body drive the piercing member mobile towards the waterproofing membrane lid and pierce through the waterproofing membrane lid, make
It obtains the umbrella body and the piercing member passes through the opening and pops up outside the cylinder.
2. parachute according to claim 1, which is characterized in that the piercing member is towards the side of the waterproofing membrane lid
Equipped with tapered puncture portion.
3. parachute according to claim 2, which is characterized in that the puncture portion includes multiple.
4. parachute according to claim 3, which is characterized in that multiple puncture portion intervals are arranged and are evenly distributed on
The edge of the piercing member.
5. parachute according to claim 2, which is characterized in that the piercing member is towards the side of the waterproofing membrane lid
It is additionally provided with positioning region；
The positioning region is higher than the puncture portion, and the positioning region and the waterproofing membrane lid are face contact.
6. parachute according to claim 1, which is characterized in that the power mechanism includes fuel, the trigger mechanism
Chemical reaction is generated for triggering the fuel to push the umbrella body to move towards the opening.
7. parachute according to claim 6, which is characterized in that the fuel is combustible, and the trigger mechanism is
Ignition mechanism, for lighting the fuel, so that the fuel generates chemical reaction and the umbrella body is pushed to open described in
Mouth is mobile.
8. parachute according to claim 6, which is characterized in that the fuel includes the first fuel and the second fuel, institute
It states trigger mechanism and generates chemical reaction for triggering first fuel and second fuel, to push the umbrella body towards institute
State opening movement.
9. parachute according to claim 1, which is characterized in that the power mechanism includes gas container and is housed in institute
State the compressed gas in gas container, the trigger mechanism open for triggering the gas container so that the compressed gas from
The gas container releases, so that the compressed gas enters in the cylinder, the compressed gas is in the cylinder
It expands and the umbrella body is pushed to move towards the opening.
10. parachute according to claim 1, which is characterized in that the power mechanism includes executive item and elastic component, institute
The one end for stating elastic component abuts the umbrella body, and the other end connects the executive item；
The executive item can control the elastic component and optionally be in compressive state and pop-up state；
When the executive item controls the elastic component and is in the pop-up state, elastic force of the umbrella body in the elastic component
It is moved under effect towards the opening；
When the executive item controls the elastic component and is in the compressive state, the elastic component is at least partly housed in described
In executive item.
11. parachute according to claim 10, which is characterized in that the trigger mechanism is outside the cylinder
Trigger button, the trigger button are connected with the executive item；
The executive item can control the elastic component and optionally be in compressive state when the trigger button is operated
And pop-up state.
12. parachute according to claim 10, which is characterized in that the trigger mechanism is controller, the controller
It is electrically connected with the executive item；
The controller is for triggering the executive item work, so that the executive item controls the elastic component alternative and is located in
In compressive state and pop-up state.
13. a kind of unmanned plane, including fuselage, which is characterized in that further include the parachute on the fuselage, the parachute
Including be fixed on the fuselage cylinder, be housed in the intracorporal umbrella body of the cylinder, set on the power mechanism of the cylinder body bottom
Opening is equipped with the top of the trigger mechanism cooperated with the power mechanism, the cylinder；
The parachute further include to cover set the opening waterproofing membrane lid and be set to the umbrella body it is thin towards the waterproof
Membrane cover side to the piercing member that cooperates with the waterproofing membrane lid；
The trigger mechanism is for triggering the power mechanism work, so that the power mechanism pushes the umbrella body described in
Opening movement, the umbrella body drive the piercing member mobile towards the waterproofing membrane lid and pierce through the waterproofing membrane lid, make
It obtains the umbrella body and the piercing member passes through the opening and pops up outside the cylinder.
14. unmanned plane according to claim 13, which is characterized in that the piercing member towards the waterproofing membrane lid one
Side is equipped with tapered puncture portion.
15. unmanned plane according to claim 14, which is characterized in that the puncture portion includes multiple.
16. unmanned plane according to claim 15, which is characterized in that multiple puncture portion intervals are arranged and are uniformly distributed
At the edge of the piercing member.
17. unmanned plane according to claim 14, which is characterized in that the piercing member towards the waterproofing membrane lid one
Side is additionally provided with positioning region；
The positioning region is higher than the puncture portion, and the positioning region and the waterproofing membrane lid are face contact.
18. unmanned plane according to claim 13, which is characterized in that the power mechanism includes fuel, the triggering machine
Structure generates chemical reaction for triggering the fuel to push the umbrella body to move towards the opening.
19. unmanned plane according to claim 18, which is characterized in that the fuel is combustible, the trigger mechanism
It chemically reacts so that the fuel generates for lighting the fuel for ignition mechanism and pushes the umbrella body described in
Opening movement.
20. unmanned plane according to claim 18, which is characterized in that the fuel includes the first fuel and the second fuel,
The trigger mechanism generates chemical reaction for triggering first fuel and second fuel, to push the umbrella body direction
The opening movement.
21. unmanned plane according to claim 13, which is characterized in that the power mechanism includes gas container and is housed in
Compressed gas in the gas container, the trigger mechanism are opened for triggering the gas container so that the compressed gas
It is released from the gas container, so that the compressed gas enters in the cylinder, the compressed gas is in the cylinder
It is interior expansion and push the umbrella body to move towards the opening.
22. unmanned plane according to claim 13, which is characterized in that the power mechanism includes executive item and elastic component,
One end of the elastic component abuts the umbrella body, and the other end connects the executive item；
The executive item can control the elastic component and optionally be in compressive state and pop-up state；
When the executive item controls the elastic component and is in the pop-up state, elastic force of the umbrella body in the elastic component
It is moved under effect towards the opening；
When the executive item controls the elastic component and is in the compressive state, the elastic component is at least partly housed in described
In executive item.
23. unmanned plane according to claim 22, which is characterized in that the trigger mechanism is outside the cylinder
Trigger button, the trigger button are connected with the executive item；
The executive item can control the elastic component and optionally be in compressive state when the trigger button is operated
And pop-up state.
24. unmanned plane according to claim 22, which is characterized in that the trigger mechanism is controller, the controller
It is electrically connected with the executive item；
The controller is for triggering the executive item work, so that the executive item controls the elastic component alternative and is located in
In compressive state and pop-up state.
25. unmanned plane according to claim 13, which is characterized in that further include flight controller, the trigger mechanism is
The flight controller；
The flight controller is for triggering the power mechanism work.
26. unmanned plane according to claim 25, which is characterized in that further include terminal, the terminal and the flight are controlled
Device communication connection processed；
The terminal is for sending trigger command to the flight controller, to trigger the power mechanism work.
27. unmanned plane according to claim 13, which is characterized in that the umbrella body is fixed on the fuselage by rope
On；
Alternatively, the umbrella body is fixed on the cylinder by rope.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2017/119791 WO2019127351A1 (en) | 2017-12-29 | 2017-12-29 | Parachute and unmanned aerial vehicle having same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109071028A true CN109071028A (en) | 2018-12-21 |
| CN109071028B CN109071028B (en) | 2021-11-23 |
Family
ID=64812379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201780022777.XA Expired - Fee Related CN109071028B (en) | 2017-12-29 | 2017-12-29 | Parachute and unmanned aerial vehicle with parachute |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN109071028B (en) |
| WO (1) | WO2019127351A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112373699A (en) * | 2020-10-22 | 2021-02-19 | 刘占波 | Unmanned aerial vehicle anti-falling device |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113170960B (en) * | 2021-05-08 | 2022-10-04 | 恒大恒驰新能源汽车研究院(上海)有限公司 | Vehicle-mounted flight umbrella |
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Also Published As
| Publication number | Publication date |
|---|---|
| WO2019127351A1 (en) | 2019-07-04 |
| CN109071028B (en) | 2021-11-23 |
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