CN206654201U - A kind of multi-rotor unmanned aerial vehicle motor cabinet with damping shock absorption - Google Patents

A kind of multi-rotor unmanned aerial vehicle motor cabinet with damping shock absorption Download PDF

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Publication number
CN206654201U
CN206654201U CN201720284455.XU CN201720284455U CN206654201U CN 206654201 U CN206654201 U CN 206654201U CN 201720284455 U CN201720284455 U CN 201720284455U CN 206654201 U CN206654201 U CN 206654201U
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CN
China
Prior art keywords
motor cabinet
support
aerial vehicle
shock absorption
unmanned aerial
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Expired - Fee Related
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CN201720284455.XU
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Chinese (zh)
Inventor
程浩
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Sichuan College of Architectural Technology
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Sichuan College of Architectural Technology
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Abstract

The utility model provides a kind of multi-rotor unmanned aerial vehicle motor cabinet with damping shock absorption, it is related to unmanned plane motor cabinet field of shock absorption, including motor mounting plate, the motor mounting plate is surrounded by manhole, stable axle is provided with the through hole, the stable axle is connected to motor mounting plate and the electricity with through hole is adjusted between installing plate, frame-type support is also socketed on the stable axle, the damping spring for damping, energy-absorbing is provided with the stable axle, the motor cabinet fixing pipe for connecting unmanned plane horn is provided with the support.By motor mounting plate, the support being connected to one in the prior art, it is divided into the part using the stable axle of cylindrical type and damping spring clamping, when motor vibration, due to damping spring energy-absorbing, the characteristic of bradyseism, the vibration wave amplitude being delivered on support effectively reduces, it is delivered to that the vibration wave amplitude of unmanned aerial vehicle body is smaller so as to support, effectively reduces the adverse effect of vibration wave that motor sends to system for flight control computer.

Description

A kind of multi-rotor unmanned aerial vehicle motor cabinet with damping shock absorption
Technical field
Unmanned plane motor cabinet field, more particularly to unmanned plane motor cabinet field of shock absorption are the utility model is related to, specifically, It is a kind of multi-rotor unmanned aerial vehicle motor cabinet with damping shock absorption.
Background technology
Today, city and countryside, all changed in the appearance because of unmanned plane, if living in rural area, your meeting Exclaim the outstanding performance in the transport capacity and raising agricultural production efficiency of lifting remote districts in unmanned plane;If as A member in city, what you also can be pleasantly surprised sees that unmanned plane is non-with all in solving the logistics of tortoise speed and urban planning and development control Loud effect.This technology phagocytosis the world epoch, unmanned plane as air it is all-pervasive penetrate into the daily of people In life, in the rural area in the big city that the crowd is crowded, and the other end.In grass roots, that of farmland is flown into from unmanned plane Carve, just mean that mode of agriculture will be changed again.Because unmanned plane provides a kind of modernization for agricultural The plant protection mode of high efficiency, low cost, help the progressive improvement agricultural operation mode of peasant.In traditional agriculture production, peasant Apply fertilizer, spray insecticide and the prevention to pest and disease damage the condition of a disaster is complete by rule of thumb, in operation process, to every soil and crops thing It must attend to personally.This extensive operating type, intensity is big, efficiency is again low, and unmanned plane would is that by heavy manual labor, Gao Cheng This, poor benefit to liberate the productive forces, low cost, high benefit transformation important means, unmanned air vehicle technique deeply and use, will make Existing farming operation becomes more efficient, more economize on resources with it is environment-friendly.
Unmanned plane is the abbreviation of " UAV ", and english abbreviation is " UAV ", is to utilize radio robot and oneself The not manned aircraft that standby presetting apparatus manipulates.The concept of unmanned plane comes across in the 1920s, with science and technology earliest Make rapid progress, unmanned air vehicle technique is more and more ripe, and the application of unmanned plane gradually enters into the public visual field, and unmanned plane is at civilian aspect It is that unmanned plane has really just needed now using more and more extensive, unmanned plane+sector application.At present take photo by plane, it is agricultural, plant protection, micro- Type self-timer, express transportation, disaster relief, observation wild animal, monitoring infectious disease, mapping, news report, electric inspection process, the disaster relief, The application in movies-making, manufacture romance etc. field, has greatly expanded the purposes of unmanned plane in itself, every country is all positive Extend sector application and development unmanned air vehicle technique.
Unmanned plane can greatly reduce as a kind of unmanned aircraft, the relatively manned aircraft of its volume, and with can be with Come in and go out many extreme environments the advantages of;But unmanned plane is in flight, because spontaneous equilibrium problem can band when propeller cuts air Dynamic motor produces vibration, when unmanned plane body vibration wave amplitude is excessive, flight control system is gently then influenceed, so that multi-rotor unmanned aerial vehicle Flight it is unstable, unmanned plane air crash can be caused when serious.Therefore, it is badly in need of designing a kind of damping device, for absorbing unmanned plane Vibration wave caused by motor, reduce adverse effect of the vibration wave to system for flight control computer.
Utility model content
The purpose of this utility model is to provide a kind of multi-rotor unmanned aerial vehicle motor cabinet with damping shock absorption, for absorbing nothing Vibration wave caused by man-machine motor, reduce adverse effect of the vibration wave to system for flight control computer.
The utility model is achieved through the following technical solutions:
A kind of multi-rotor unmanned aerial vehicle motor cabinet with damping shock absorption, including motor mounting plate, the motor mounting plate surrounding Provided with manhole, stable axle is provided with the through hole, the stable axle is connected to motor mounting plate and pacified for hanging Between the band through hole electricity tune installing plate for filling electron speed regulator, frame-type support of the surrounding with through hole is also socketed with the stable axle, The motor mounting plate, support and electricity adjust the damping bullet being provided with the stable axle between installing plate for damping, energy-absorbing Spring, the motor cabinet fixing pipe for connecting unmanned plane horn is provided with the support.
Preferably, in order to reduce when motor accelerates rotation suddenly, rotor accelerates what caused huge pull strap was come Minusg adversely affects to the flight stability of unmanned plane, and the electricity adjusts installing plate both sides to be fixedly arranged in the middle of antioverloading branch Post, corresponding, the frame-type support is provided with the lug with cavity, and the cavity inside diameter is big, exports small, the antioverloading pillar The size of diameter and the cavity exit be adapted, the antioverloading strut end head is provided with the card cap for preventing from skidding off.
Preferably, be the ability of strengthening anti-lateral force, the quantity of the antioverloading pillar be arranged symmetrically a pair or It is multipair.
Preferably, it is to reduce structure proportion, improve intensity, enhancing structure high temperature resistant, corrosion-resistant, fatigue proof performance, institute It is carbon fibre composite to state motor cabinet fixing pipe, motor mounting plate, stable axle, support, electricity and adjust the material of installing plate.
Preferably, it is further reduction structure proportion, obtains good energy-absorbing, bradyseism effect, the material of the damping spring Matter is SiC and NiTi composite alloy material with nano-pore.
The utility model compared with prior art, has advantages below and beneficial effect:
(1)By motor mounting plate, the support being connected to one in the prior art, being divided into stable using cylindrical type Axle and the part of damping spring clamping, when motor vibration, motor mounting plate can be along axle up-down vibration be stablized, due to damping bullet Energy-absorbing that spring has, the characteristic of bradyseism, the vibration wave amplitude being delivered on support effectively reduce, so as to which support is delivered to unmanned plane machine The vibration wave amplitude of body is smaller, effectively reduces the adverse effect of vibration wave that motor sends to system for flight control computer.
(2)When laterally offset occurs in the damping spring, its bradyseism, the ability of energy-absorbing will be difficult to embody, by the resistance Buddhist nun's spring is socketed on the stable axle of the cylindrical type, can effectively prevent damping spring from the laterally offset caused by side force occur Phenomenon, avoid damping spring from the transient failure phenomenon caused by laterally offset occur and occur.
(3)The installing plate of electron speed regulator is arranged to underslung electricity and adjusts installing plate, when being advantageous to unmanned plane during flying, just In the heat dissipation of electronic speed regulator of work, prevent electron speed regulator from crossing cause thermal damage.
(4)The middle side part of installing plate two is adjusted to fix an antioverloading pillar in the electricity, corresponding, the frame-type support is set There is the lug with cavity, the cavity inside diameter is big, outlet is small, the diameter of the antioverloading pillar and the size of the cavity exit It is adapted, the antioverloading strut end head is provided with the card cap for preventing from skidding off.By being adjusted in electricity on installing plate and on frame-type support Antioverloading pillar and the they fit with cavity are set respectively, effectively reduces and accelerates to rotate, in rotor acceleration suddenly in motor The minusg that huge pull strap caused by rising adversely affects to the flight stability of unmanned plane.
(5)In addition to lifting the ability of anti-minusg, the antioverloading pillar is symmetrically distributed in electricity and adjusts installing plate and branch Between frame, from structure, the antioverloading pillar also enhances the ability of the overall anti-lateral force of unmanned support.
(6)Due to the adverse circumstances that unmanned plane may face in routine duties, unmanned plane is set to need with high intensity, resistance to High temperature, corrosion resistant performance, to meet to use needs;Simultaneously because unmanned plane requires good flying quality again, therefore Relatively light dead-weight is needed, carbon fibre composite can not only be used for structural material bearing load, be played but also as functional material Effect, not only meet endurance quality of the unmanned plane in adverse circumstances, fatigue performance, due also to the less spy of its structure proportion Point, unmanned plane is easily set to obtain good flying quality.
(7)The material of the damping spring is SiC and NiTi composite alloy material with nano-pore, using with receiving The new SiC and NiTi of metre hole composite alloy material are higher compressive strength possessed by this material, stable linear super Elasticity can bring good bradyseism effect, simultaneously because carrying nanometer in the composite alloy material of the new SiC and NiTi Hole, structure proportion is smaller, while this material with nano-pore can also play a part of aiding in energy-absorbing.
Brief description of the drawings
Fig. 1 is the utility model three-dimensional structure diagram;
Fig. 2 is the three-dimensional structure diagram of 45 ° of Fig. 1 horizontal deflections;
Fig. 3 is support three-dimensional structure diagram;
Fig. 4 adjusts installing plate three-dimensional structure diagram for electricity;
Fig. 5 is the structural representation of antioverloading pillar 7;
Wherein motor cabinet fixing pipe -1;Motor mounting plate -2;Stable axle -3;Damping spring -4;Support -5;Electricity adjusts installation Plate -6;Antioverloading pillar -7.
Embodiment
The utility model is described in further detail with reference to embodiment, but embodiment of the present utility model is not It is limited to this.
Embodiment 1:
With reference to shown in accompanying drawing 1-4, a kind of multi-rotor unmanned aerial vehicle motor cabinet with damping shock absorption, including motor mounting plate 2, institute State motor mounting plate 2 and be surrounded by manhole, stable axle 3 is provided with the through hole, the stable axle 3 is connected to motor Between installing plate 2 and the band through hole electricity tune installing plate 6 that electron speed regulator is installed for hanging, also it is socketed with the stable axle 3 Frame-type support 5 of the surrounding with through hole, the motor mounting plate 2, support 5 and electricity are adjusted to be set on the stable axle 3 between installing plate 6 The damping spring 4 for damping, energy-absorbing is equipped with, is provided with the support 5 and consolidates for connecting the motor cabinet of unmanned plane horn Fixed tube 1.
Principle of the present utility model is expanded on further at this:
Motor is arranged on motor mounting plate 2, electron speed regulator is arranged on into electricity adjusts on installing plate 6, then by this practicality It is new to connect unmanned plane horn entirely through motor cabinet fixing pipe 1.After starting motor, motor operation simultaneously produces vibration, motor peace Loading board 2 is vibrated along stablizing axle 3 therewith, the energy-absorbing that has due to damping spring 4, the characteristic of bradyseism, the vibration being delivered on support 5 Wave amplitude effectively reduces, therefore the vibration wave amplitude for being delivered to by support unmanned aerial vehicle body is smaller, effectively reduces what motor was sent Adverse effect of the vibration wave to system for flight control computer.
Embodiment 2:
On the basis of embodiment 1, with reference to shown in accompanying drawing 5, the electricity adjusts the both sides of installing plate 6 to be fixedly arranged in the middle of antioverloading branch Post 7, corresponding, the frame-type support 5 is provided with the lug with cavity, and the cavity inside diameter is big, exports small, the antioverloading branch The size of the diameter of post 7 and the cavity exit is adapted, and the termination of antioverloading pillar 7 is provided with the card cap for preventing from skidding off.
When unmanned plane during flying, rise suddenly, the action accelerated are usually had, now motor accelerates to rotate suddenly, rotor Accelerate suddenly, motor mounting plate 2 is flown up therewith, pull electricity adjust installing plate 6 rise, damping spring 4 effect under, institute Stating electricity adjusts the rate of climb of installing plate 6 retarded, and now antioverloading pillar 7 follows the electricity to adjust installing plate 6 to rise and contact The cavity wall of the support 5, the support 5 is driven to rise.By adjusting on installing plate 6 in electricity and distinguishing on the frame-type support 5 Antioverloading pillar 7 and the they fit with cavity are set, the process of the cavity wall of the support 5 is risen in antioverloading pillar 7 In, rise pulling force delay and transmit, unmanned plane body can smoothly rise, effectively reduce and accelerate to revolve suddenly in motor relatively Turn, rotor accelerate caused by huge pull strap come minusg the flight stability of unmanned plane is adversely affected.
Further, the antioverloading pillar 7 is symmetrically distributed in the electricity and adjusted between installing plate 6 and the support 5, from knot From structure, the antioverloading pillar 7 also enhances the ability of the overall anti-lateral force of unmanned support, the antioverloading pillar 7 quantity be arranged symmetrically it is one or more pairs of.
Further, the motor cabinet fixing pipe 1, motor mounting plate 2, stable axle 3, support 5, electricity adjust the material of installing plate 6 Matter is carbon fibre composite.Due to the adverse circumstances that unmanned plane may face in routine duties, there are unmanned plane needs High intensity, high temperature resistant, corrosion resistant performance, to meet to use needs;Simultaneously because unmanned plane requires good flight again Performance, it is therefore desirable to which relatively light dead-weight, carbon fibre composite can not only be used for structural material bearing load, but also as function Materials serve acts on, and not only meets endurance quality of the unmanned plane in adverse circumstances, fatigue performance, due also to its structure proportion Less feature, unmanned plane is easily set to obtain good flying quality.
Further, the material of the damping spring 4 is SiC and NiTi composite with nano-pore, using band There are the new SiC and NiTi of nano-pore composite alloy material, higher compressive strength, stable line possessed by this material Shape super-elasticity can bring good bradyseism effect, simultaneously because being carried in the composite alloy material of the new SiC and NiTi Nano-pore, structure proportion is smaller, while this material with nano-pore can also play a part of aiding in energy-absorbing.
It is described above, only it is preferred embodiment of the present utility model, any formal limit is not done to the utility model System, every any simple modification made according to the technical essence of the utility model to above example, equivalent variations, each falls within Within the scope of protection of the utility model.

Claims (5)

1. a kind of multi-rotor unmanned aerial vehicle motor cabinet with damping shock absorption, including motor mounting plate(2), it is characterised in that the electricity Machine installing plate(2)Manhole is surrounded by, stable axle is provided with the through hole(3), the stable axle(3)It is connected to electricity Machine installing plate(2)Installing plate is adjusted with the band through hole electricity for hanging installation electron speed regulator(6)Between, the stable axle(3)On Also it is socketed with frame-type support of the surrounding with through hole(5), the motor mounting plate(2), support(5)Installing plate is adjusted with electricity(6)Between The stable axle(3)On be provided with damping spring for damping, energy-absorbing(4), the support(5)On be provided with for connecting Connect the motor cabinet fixing pipe of unmanned plane horn(1).
A kind of 2. multi-rotor unmanned aerial vehicle motor cabinet with damping shock absorption according to claim 1, it is characterised in that the electricity Adjust installing plate(6)Both sides are fixedly arranged in the middle of antioverloading pillar(7), corresponding, the frame-type support(5)It is provided with the convex of cavity Ear, the cavity inside diameter is big, exports small, the antioverloading pillar(7)The size of diameter and the cavity exit be adapted, institute State antioverloading pillar(7)Termination is provided with the card cap for preventing from skidding off.
3. a kind of multi-rotor unmanned aerial vehicle motor cabinet with damping shock absorption according to claim 2, it is characterised in that described anti- Overload pillar(7)Quantity be arranged symmetrically it is one or more pairs of.
A kind of 4. multi-rotor unmanned aerial vehicle motor cabinet with damping shock absorption according to claim 1 or 3, it is characterised in that institute State motor cabinet fixing pipe(1), motor mounting plate(2), stable axle(3), support(5), electricity adjust installing plate(6)Material be carbon fiber Composite.
A kind of 5. multi-rotor unmanned aerial vehicle motor cabinet with damping shock absorption according to claim 4, it is characterised in that the resistance Buddhist nun's spring(4)Material for nano-pore SiC and NiTi composite.
CN201720284455.XU 2017-03-22 2017-03-22 A kind of multi-rotor unmanned aerial vehicle motor cabinet with damping shock absorption Expired - Fee Related CN206654201U (en)

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Application Number Priority Date Filing Date Title
CN201720284455.XU CN206654201U (en) 2017-03-22 2017-03-22 A kind of multi-rotor unmanned aerial vehicle motor cabinet with damping shock absorption

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Application Number Priority Date Filing Date Title
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109335006A (en) * 2018-09-27 2019-02-15 西安三翼航空科技有限公司 A kind of damping device for unmanned vehicle engine
CN109455303A (en) * 2018-12-24 2019-03-12 西安达纳森物联科技有限公司 A kind of unmanned plane oil electric mixed dynamic system damping device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109335006A (en) * 2018-09-27 2019-02-15 西安三翼航空科技有限公司 A kind of damping device for unmanned vehicle engine
CN109455303A (en) * 2018-12-24 2019-03-12 西安达纳森物联科技有限公司 A kind of unmanned plane oil electric mixed dynamic system damping device

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20171121

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