CN111114776A - Unmanned aerial vehicle load platform windproof and shock-absorbing structure - Google Patents

Unmanned aerial vehicle load platform windproof and shock-absorbing structure Download PDF

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Publication number
CN111114776A
CN111114776A CN201911153457.5A CN201911153457A CN111114776A CN 111114776 A CN111114776 A CN 111114776A CN 201911153457 A CN201911153457 A CN 201911153457A CN 111114776 A CN111114776 A CN 111114776A
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CN
China
Prior art keywords
aerial vehicle
unmanned aerial
rod
magnetism
load
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CN201911153457.5A
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Chinese (zh)
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郭严成
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Individual
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Individual
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Priority to CN201911153457.5A priority Critical patent/CN111114776A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64CAEROPLANES; HELICOPTERS
    • B64C39/00Aircraft not otherwise provided for
    • B64C39/02Aircraft not otherwise provided for characterised by special use
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64DEQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENTS OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D47/00Equipment not otherwise provided for
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/02Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
    • F16F15/03Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using magnetic or electromagnetic means
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/02Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
    • F16F15/04Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/02Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
    • F16F15/04Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
    • F16F15/08Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with rubber springs ; with springs made of rubber and metal
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64UUNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
    • B64U2101/00UAVs specially adapted for particular uses or applications

Abstract

The invention discloses a wind-proof and shock-absorbing structure of an unmanned aerial vehicle load platform, which comprises an unmanned aerial vehicle body, a load body and a micro motor, wherein a magnetism-insulating ceramic sleeve is fixedly arranged at the bottom of the unmanned aerial vehicle body, a fixing part is fixed on the outer wall of a supporting base, a supporting plate is arranged at the top of an ejector rod, the load body is arranged at the top of a partition plate, a magnetism-insulating ceramic plate is arranged at the top of the load body, the micro motor and a guide rail are arranged at the bottom of the partition plate, an output shaft of the micro motor is connected with one end of an extension rod, and a rotating wheel and a first gear shaft are respectively arranged at the end. This shock-absorbing structure is prevent wind to unmanned aerial vehicle load platform can effectively reduce the load equipment location that unmanned aerial vehicle flight in-process wind load and collision lead to not hard up and damage, has reduced simultaneously that the load equipment internals load that unmanned aerial vehicle self-shaking leads to is impaired, and the radio signal's of being convenient for acceptance and transmission improve the receipt transmission stability of signal.

Description

Unmanned aerial vehicle load platform windproof and shock-absorbing structure
Technical Field
The invention relates to the technical field of unmanned aerial vehicle load platforms, in particular to a windproof and shock-absorbing structure of an unmanned aerial vehicle load platform.
Background
Unmanned aerial vehicle is a common signal control miniature flight utensil in current market, use through unmanned aerial vehicle, make things convenient for the aerial photograph and the signal transmission work application of resident's life, simultaneously at outdoor rescue in-process, the convenient to use of unmanned aerial vehicle searches for and rescues going on of rescue process, improve the efficiency of rescue, when unmanned aerial vehicle's military affairs and civil affairs daily application, for the convenient bearing installation of input and output device, can install the load platform on it, it is fixed to carry out the installation of load equipment, improve unmanned aerial vehicle's practicality, avoid the emergence of the unstable and installation inconvenient problem of use of location to equipment when unmanned aerial vehicle flies the use.
However, the existing unmanned aerial vehicle load platform has the following problems when in use:
1. in the flight process of the unmanned aerial vehicle, the circulation of air flow can be brought, the air flow is in mutual contact with the air flow under the action of high altitude, the wind resistance of the support is stressed and loaded, the positioning vibration and instability of a load platform are caused under the action of wind load, and meanwhile, the mounting looseness and damage of collision load equipment of the support are easily generated during flight and stop, so that the use is influenced;
2. when unmanned aerial vehicle's free flight, the vibration of unmanned aerial vehicle can be caused to its motion and the air friction of flight in-process flight structure, and the transmission of vibration is direct atress on load equipment, and long-term work has increaseed the load of load equipment, causes the inner structure vibration damage of load equipment, and signal reception's scope is certain when flying simultaneously, can not enlarge the expansion and use.
To the above-mentioned problem, need urgently carry out the innovative design on the basis of original unmanned aerial vehicle load platform.
Disclosure of Invention
The invention aims to provide a windproof and damping structure for an unmanned aerial vehicle load platform, which aims to solve the problems that the prior unmanned aerial vehicle load platform can bring air flow circulation in the flight process of the unmanned aerial vehicle, the existing unmanned aerial vehicle load platform can be in contact with air flow under the action of high altitude to cause the wind resistance of a bracket to bear stress, the load platform can be positioned, vibrated and unstable under the action of wind load, meanwhile, the collision load equipment of the bracket is easy to be installed and damaged during flight and stop, the use is influenced, when the unmanned aerial vehicle flies freely, the flight structure moves and the air friction force in the flight process can cause the vibration of the unmanned aerial vehicle, the transmission of the vibration is directly stressed on the load equipment, the load of the load equipment is increased after long-term work, the internal structure of the load equipment is damaged by vibration, and the signal receiving range is fixed during flight, the problem of expansion use is not expanded.
In order to achieve the purpose, the invention provides the following technical scheme: an unmanned aerial vehicle load platform windproof and shock-absorbing structure comprises an unmanned aerial vehicle body, a load body and a micro motor, wherein an antimagnetic ceramic sleeve is fixedly installed at the bottom of the unmanned aerial vehicle body, the edge of the bottom of the unmanned aerial vehicle body is hinged with one end of a supporting rod, the other end of the supporting rod is provided with a supporting base, a reset spring is installed between the supporting rod and the supporting base, a fixing piece is fixed on the outer wall of the supporting base, the end part of the fixing piece is connected with one end of a cross rod, a push rod is installed at the other end of the cross rod in a rotating shaft manner, a supporting plate is arranged at the top of the push rod, a supporting spring is fixed between the bottom of the supporting plate and the top of the cross rod, a partition plate is arranged at the top of the partition plate, the load body is, the top of the magnetism isolating ceramic plate and the bottom of the magnetism isolating ceramic sleeve are both provided with magnet sheets, the bottom of the clapboard is provided with a micro motor and a guide rail, and the output shaft of the micro motor is connected with one end of an extension rod, and the inner bearing of the extension rod is provided with a first positioning rod and a second positioning rod in a penetrating way, a chain belt assembly is connected between the first positioning rod and the second positioning rod, the end parts of the first positioning rod and the second positioning rod are respectively provided with a rotating wheel and a first gear shaft, the rotating wheel is arranged in the guide rail, the rotating shaft at the other end of the extension rod is connected with a signal antenna, a second gear shaft is fixed at the connecting part of the rotating shafts of the extension rod and the signal antenna, the second gear shaft is meshed with the first gear shaft, the signal antenna is rotationally connected with the extension rod, and the extension rod and the outer wall of the signal antenna are respectively and symmetrically provided with a first gear shaft and a second gear shaft which are arranged in a one-to-one correspondence manner.
Preferably, the bracing piece sets up about the vertical center axis symmetry of unmanned aerial vehicle body, and bracing piece and unmanned aerial vehicle body constitute relative flip structure to the bracing piece with support sliding telescopic connection between the base.
Preferably, the ejector rod is arranged to be of an L-shaped structure, the ejector rod is rotatably connected with the cross rod, and the top of the ejector rod is fixedly connected with the support plate.
Preferably, the load body, the partition plate and the magnetism insulation ceramic plate are of dismounting and mounting structures connected through bolts, a relative telescopic structure attached to the space between the magnetism insulation ceramic plate and the magnetism insulation ceramic sleeve is formed, and the magnetism of the opposite surfaces of the magnet sheets in the magnetism insulation ceramic plate and the magnetism insulation ceramic sleeve is the same.
Preferably, the anti-collision rubber mat is arranged in an annular distribution mode, the anti-collision rubber mat and the magnetism-insulating ceramic plate are arranged in an embedded mode, and the outer diameter of the magnetism-insulating ceramic plate is larger than that of the magnetism-insulating ceramic sleeve.
Preferably, the guide rail is arranged to be of an arc-shaped structure, the arc-shaped circle center of the guide rail is overlapped with the connection point of the micro motor and the extension rod, and the inner wall of the guide rail is arranged to be of a saw-toothed structure.
Preferably, a clamping sliding connection is formed between the rotating wheel and the guide rail, and the sawtooth structure of the guide rail is meshed with the outer wall of the rotating wheel.
Preferably, the signal antenna is rotatably connected with the extension rod, the extension rod and the outer wall of the signal antenna are respectively and symmetrically provided with a first gear shaft and a second gear shaft, and the first gear shaft and the second gear shaft are arranged in a one-to-one correspondence manner.
Compared with the prior art, the invention has the beneficial effects that: the windproof and damping structure for the unmanned aerial vehicle load platform can effectively reduce positioning looseness and damage of load equipment caused by wind load and collision in the flight process of the unmanned aerial vehicle, and simultaneously reduce damage of internal part loads of the load equipment caused by self-vibration of the unmanned aerial vehicle, is convenient for receiving and transmitting wireless signals, and improves the stability of receiving and transmitting the signals;
1. the installation of the load equipment is formed into an independent suspension type structure only through the supporting rod and the supporting base which are installed in a relatively telescopic mode, the cross rod, the supporting plate and the supporting spring which are installed in a rotating mode, so that the effect of the load equipment is stable when the load equipment is installed, vibration and damage caused by external force are effectively reduced, meanwhile, the magnetic sheets between the magnetic insulation ceramic sleeve and the magnetic insulation ceramic plate form a magnetic same-level repulsion effect, the magnetic damping effect is achieved, and the phenomenon that the service life of the load equipment is influenced by self-vibration when the unmanned aerial vehicle works and moves is avoided;
2. under the synchronous installation and use effect of the extension rod of the folding and unfolding structure and the signal antenna, the signal antenna and the synchronous effect thereof are used when the extension rod is overturned, folded and unfolded, so that the load equipment can be well used when being connected with the signal antenna after being positioned and installed, the signal receiving and outputting efficiency of the load equipment is improved, and the use effect is improved.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic view showing a connection structure of a magnetism-insulating ceramic case and a magnetism-insulating ceramic plate according to the present invention;
FIG. 3 is a schematic view of an extension rod mounting structure according to the present invention;
FIG. 4 is a schematic view of the transmission structure of the runner and the first gear shaft of the present invention;
fig. 5 is a schematic view of the connection structure of the extension rod and the signal antenna according to the present invention.
In the figure: 1. an unmanned aerial vehicle body; 2. a magnetic isolation ceramic sleeve; 3. a support bar; 4. a support base; 5. a return spring; 6. a fixing member; 7. a cross bar; 8. a top rod; 9. a support plate; 10. a support spring; 11. a partition plate; 12. a load body; 13. a magnetically isolated ceramic plate; 14. an anti-collision rubber cushion; 15. a magnet piece; 16. a micro motor; 17. a guide rail; 18. an extension rod; 19. a first positioning rod; 20. a second positioning rod; 21. a chain belt assembly; 22. a rotating wheel; 23. a first gear shaft; 24. a signal antenna; 25. a second gear shaft.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: an unmanned aerial vehicle load platform windproof and shock-absorbing structure comprises an unmanned aerial vehicle body 1, an anechoic ceramic sleeve 2, a support rod 3, a support base 4, a reset spring 5, a fixing piece 6, a cross rod 7, a push rod 8, a support plate 9, a support spring 10, a partition plate 11, a load body 12, an anechoic ceramic plate 13, an anti-collision rubber mat 14, a magnet sheet 15, a micro motor 16, a guide rail 17, an extension rod 18, a first positioning rod 19, a second positioning rod 20, a chain belt component 21, a rotating wheel 22, a first gear shaft 23, a signal antenna 24 and a second gear shaft 25, wherein the bottom of the unmanned aerial vehicle body 1 is fixedly provided with the anechoic ceramic sleeve 2, the edge of the bottom of the unmanned aerial vehicle body 1 is hinged with one end of the support rod 3, the other end of the support rod 3 is provided with the support base 4, the reset spring 5 is arranged between, the end of the fixing piece 6 is connected with one end of a cross rod 7, the other end of the cross rod 7 is rotatably provided with an ejector rod 8, the top of the ejector rod 8 is provided with a support plate 9, a support spring 10 is fixed between the bottom of the support plate 9 and the top of the cross rod 7, the top of the support plate 9 is provided with a partition plate 11, the top of the partition plate 11 is provided with a load body 12, the top of the load body 12 is provided with a magnetic insulation ceramic plate 13, the outer edge of the magnetic insulation ceramic plate 13 is provided with an anti-collision rubber cushion 14, the top of the magnetic insulation ceramic plate 13 and the bottom of the magnetic insulation ceramic sleeve 2 are both provided with magnet sheets 15, the bottom of the partition plate 11 is provided with a micro motor 16 and a guide rail 17, the output shaft of the micro motor 16 is connected with one end of an extension rod 18, the inner bearing of the extension rod 18 is provided with a first positioning rod 19, the rotating wheel 22 and the first gear shaft 23 are respectively installed at the end parts of the first positioning rod 19 and the second positioning rod 20, the rotating wheel 22 is arranged in the guide rail 17, the other end of the extension rod 18 is connected with a signal antenna 24 in a rotating mode, a second gear shaft 25 is fixed at the rotating shaft connecting part of the first positioning rod and the second positioning rod, the second gear shaft 25 is meshed with the first gear shaft 23 and is connected with the extension rod 18 in a meshed mode, the signal antenna 24 is rotatably connected with the extension rod 18, the first gear shaft 23 and the second gear shaft 25 are respectively symmetrically arranged on the outer wall of the extension rod 18 and the outer wall of the signal antenna.
Bracing piece 3 sets up about the vertical center axis symmetry of unmanned aerial vehicle body 1, and bracing piece 3 constitutes relative flip structure with unmanned aerial vehicle body 1 to bracing piece 3 with support sliding telescopic connection between the base 4, carry out the use support of unmanned aerial vehicle body 1, the first step shock attenuation when carrying out the wind load and striking.
Ejector pin 8 sets up to "L" style of calligraphy structure, and rotates between ejector pin 8 and the horizontal pole 7 to fixed connection between the top of ejector pin 8 and the backup pad 9 carries out load body 12's independent suspension type support, has good shock attenuation effect when using.
Load body 12 and baffle 11 and magnetic insulation ceramic plate 13 are bolted connection's dismantlement mounting structure, and constitute the relative extending structure of laminating between magnetic insulation ceramic plate 13 and the magnetic insulation ceramic cover 2, and magnetic insulation ceramic plate 13 is the same with the magnetism of the 15 opposite faces of magnet piece in the magnetic insulation ceramic cover 2, carry out magnetism antidetonation effect, make the vibration effect of shaking from the beginning to the load body 12 in the unmanned aerial vehicle body 1 use weaken, reduce load body 12's service load, prolong its life.
The anti-collision rubber mat 14 is arranged in an annular distribution mode, the anti-collision rubber mat 14 and the magnetism isolating ceramic plate 13 are arranged in an embedded mode, the outer diameter of the magnetism isolating ceramic plate 13 is larger than the outer diameter of the magnetism isolating ceramic sleeve 2, and foreign object collision damage during lifting movement is avoided when magnetism of the magnetism isolating ceramic plate 13 and the magnetism of the magnetism isolating ceramic sleeve 2 is damped.
Guide rail 17 sets up to the arc structure, and the arc centre of a circle of guide rail 17 coincides each other with micro motor 16 and extension rod 18's tie point, and guide rail 17's inner wall sets up to the serration structure, the sliding connection who constitutes the block between runner 22 and the guide rail 17, and intermeshing between guide rail 17's serration structure and runner 22's the outer wall, make extension rod 18's rotation expand more smoothly with the shrink, provide external force support for signal antenna 24's rotation when expanding the shrink simultaneously, avoid motion screens problem to take place.
The working principle is as follows: when the wind-proof and shock-absorbing structure of the unmanned aerial vehicle load platform is used, firstly, as shown in the figure 1-2, in the process of flying use of the unmanned aerial vehicle, when the unmanned aerial vehicle is impacted by external force collision and flying wind load, the support rod 3 and the unmanned aerial vehicle body 1 rotate, and the relative extension between the support rod 3 and the support base 4 weakens the external force once under the action of the reset spring 5, so as to achieve the purpose of using and shock absorption, meanwhile, the ejector rod 8, the support plate 9 and the support spring 10 which are rotatably installed jointly act to form an independent suspension type structure for the partition plate 11, and when in use, the partition plate 11 and the load body 12 can be well positioned and supported, when in use, the vibration caused by external force collision can be greatly reduced, so as to protect the normal use of the load body 12, as shown in the figure 2, after the load body 12 is installed, the magnetic insulating ceramic sleeve 2, through simulation and experiments, the magnetism of the magnet sheets 15 between the magnetism-insulating ceramic sleeve 2 and the magnetism-insulating ceramic plate 13 is measured, and through the repulsion action of magnetism, when the unmanned aerial vehicle body 1 vibrates during working, the vibration force of the unmanned aerial vehicle body enables the magnetism-insulating ceramic sleeve 2 and the magnetism-insulating ceramic plate 13 to relatively stretch out and draw back under the action of magnetism, so that the vibration force transmitted to the load body 12 is greatly reduced, the normal use of the unmanned aerial vehicle body is maintained, the influence of external force vibration on the load body 12 is reduced, the service life of the unmanned aerial vehicle body is prolonged, and meanwhile, the magnetism of the magnet sheets 15 is prevented from adsorbing metal substances and the transmission of signals is prevented from weakening due to the use of the magnetism-insulating ceramic;
according to fig. 1 and 3-5, after the load body 12 is mounted on the partition 11, the lower receiving port is connected with the signal antenna 24, when a remote signal controls the operation of the micro-motor 16 through the built-in signal receiving element, as shown in fig. 3-4, when the micro-motor 16 drives the extension rod 18 to rotate and unfold, the first positioning rod 19 on the extension rod 18 slides inside the guide rail 17 through the turning wheel 22, due to the meshing connection between the inner wall of the guide rail 17 and the outer wall of the turning wheel 22, when the turning wheel 22 slides, the turning wheel 22 drives the first positioning rod 19 to rotate, through the mounting function of the chain belt assembly 21, the first positioning rod 19 and the second positioning rod 20 rotate synchronously, and the first gear shaft 23 at the end of the second positioning rod 20 is meshed with the second gear shaft 25 on the signal antenna 24, so that when the extension rod 18 overturns and unfolds, the signal antenna 24 and the extension rod 18 are synchronously turned and unfolded, so that the position of the signal antenna 24 is extended, and the signal receiving is more stable.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.

Claims (7)

1. The utility model provides an unmanned aerial vehicle load platform prevents wind shock-absorbing structure, includes unmanned aerial vehicle body (1), load body (12) and micro motor (16), its characterized in that: the bottom of the unmanned aerial vehicle body (1) is fixedly provided with a magnetism-insulating ceramic sleeve (2), the edge of the bottom of the unmanned aerial vehicle body (1) is hinged with one end of a supporting rod (3), the other end of the supporting rod (3) is provided with a supporting base (4), a return spring (5) is arranged between the supporting rod (3) and the supporting base (4), a fixing part (6) is fixed on the outer wall of the supporting base (4), the end part of the fixing part (6) is connected with one end of a cross rod (7), a push rod (8) is installed at the other end of the cross rod (7) in a rotating shaft manner, the top of the push rod (8) is provided with a supporting plate (9), a supporting spring (10) is fixed between the bottom of the supporting plate (9) and the top of the cross rod (7), a partition plate (11) is arranged at the top of the supporting plate, and the top of the load body (12) is provided with a magnetism isolating ceramic plate (13), an anti-collision rubber mat (14) is installed on the outer edge of the magnetism isolating ceramic plate (13), the top of the magnetism isolating ceramic plate (13) and the bottom of the magnetism isolating ceramic sleeve (2) are respectively provided with a magnet sheet (15), a micro motor (16) and a guide rail (17) are installed at the bottom of the partition plate (11), an output shaft of the micro motor (16) is connected with one end of an extension rod (18), a first positioning rod (19) and a second positioning rod (20) are installed on an inner bearing of the extension rod (18) in a penetrating way, a chain belt assembly (21) is connected between the first positioning rod (19) and the second positioning rod (20), a rotating wheel (22) and a first gear shaft (23) are respectively installed at the end parts of the first positioning rod (19) and the second positioning rod (20), and the rotating wheel (22) is arranged in the guide, the other end pivot of extension rod (18) is connected with signal antenna (24), and pivot junction between them is fixed with second gear shaft (25), and second gear shaft (25) and first gear shaft (23) meshing connection, rotate between signal antenna (24) and the extension rod (18) and be connected, and extension rod (18) and signal antenna (24) outer wall symmetry respectively are provided with first gear shaft (23) and second gear shaft (25), and both one-to-one sets up.
2. The unmanned aerial vehicle load platform windproof and shock-absorbing structure according to claim 1, characterized in that: bracing piece (3) set up about the vertical center axis symmetry of unmanned aerial vehicle body (1), and bracing piece (3) and unmanned aerial vehicle body (1) constitute relative flip structure to bracing piece (3) and support sliding telescopic connection between base (4).
3. The unmanned aerial vehicle load platform windproof and shock-absorbing structure according to claim 1, characterized in that: the ejector rod (8) is arranged to be of an L-shaped structure, the ejector rod (8) is rotatably connected with the cross rod (7), and the top of the ejector rod (8) is fixedly connected with the support plate (9).
4. The unmanned aerial vehicle load platform windproof and shock-absorbing structure according to claim 1, characterized in that: the load body (12), the partition plate (11) and the magnetism-insulating ceramic plate (13) are of dismounting and mounting structures connected through bolts, a relative telescopic structure for attachment is formed between the magnetism-insulating ceramic plate (13) and the magnetism-insulating ceramic sleeve (2), and the magnetism of the opposite surfaces of the magnet sheets (15) in the magnetism-insulating ceramic plate (13) and the magnetism-insulating ceramic sleeve (2) is the same.
5. The unmanned aerial vehicle load platform windproof and shock-absorbing structure according to claim 1, characterized in that: the anti-collision rubber mat (14) is arranged in an annular distribution mode, the anti-collision rubber mat (14) and the magnetism-insulating ceramic plate (13) are arranged in an embedded mode, and the outer diameter of the magnetism-insulating ceramic plate (13) is larger than that of the magnetism-insulating ceramic sleeve (2).
6. The unmanned aerial vehicle load platform windproof and shock-absorbing structure according to claim 1, characterized in that: the guide rail (17) is of an arc-shaped structure, the arc-shaped circle center of the guide rail (17) is overlapped with the connection points of the micro motor (16) and the extension rod (18), and the inner wall of the guide rail (17) is of a sawtooth-shaped structure.
7. The unmanned aerial vehicle load platform windproof and shock-absorbing structure according to claim 1, characterized in that: the rotating wheel (22) and the guide rail (17) form clamping sliding connection, and the sawtooth structure of the guide rail (17) is meshed with the outer wall of the rotating wheel (22).
CN201911153457.5A 2019-11-22 2019-11-22 Unmanned aerial vehicle load platform windproof and shock-absorbing structure Withdrawn CN111114776A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911153457.5A CN111114776A (en) 2019-11-22 2019-11-22 Unmanned aerial vehicle load platform windproof and shock-absorbing structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911153457.5A CN111114776A (en) 2019-11-22 2019-11-22 Unmanned aerial vehicle load platform windproof and shock-absorbing structure

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Publication Number Publication Date
CN111114776A true CN111114776A (en) 2020-05-08

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111555016B (en) * 2020-05-12 2021-04-20 北京无线电测量研究所 Airborne radar antenna damping device
CN113148159A (en) * 2021-04-27 2021-07-23 桂林天经地纬遥感信息技术有限公司 Unmanned aerial vehicle takes photo by plane
CN114597466A (en) * 2022-02-21 2022-06-07 中电科(宁波)海洋电子研究院有限公司 Protection device for be used for boats and ships fuel cell

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111555016B (en) * 2020-05-12 2021-04-20 北京无线电测量研究所 Airborne radar antenna damping device
CN113148159A (en) * 2021-04-27 2021-07-23 桂林天经地纬遥感信息技术有限公司 Unmanned aerial vehicle takes photo by plane
CN113148159B (en) * 2021-04-27 2023-02-07 桂林天经地纬遥感信息技术有限公司 Unmanned aerial vehicle takes photo by plane
CN114597466A (en) * 2022-02-21 2022-06-07 中电科(宁波)海洋电子研究院有限公司 Protection device for be used for boats and ships fuel cell

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