CN204776009U - Many rotor unmanned aerial vehicle during long boat - Google Patents
Many rotor unmanned aerial vehicle during long boat Download PDFInfo
- Publication number
- CN204776009U CN204776009U CN201520356518.9U CN201520356518U CN204776009U CN 204776009 U CN204776009 U CN 204776009U CN 201520356518 U CN201520356518 U CN 201520356518U CN 204776009 U CN204776009 U CN 204776009U
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- CN
- China
- Prior art keywords
- unmanned plane
- unmanned aerial
- aerial vehicle
- high density
- lithium polymer
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/40—Weight reduction
Abstract
The utility model discloses a many rotor unmanned aerial vehicle during long boat, this unmanned aerial vehicle adopt two high density lithium polymer batteries to make the power supply, adopt disk aluminum alloy brushless DC motor to make power device, adopt carbon fiber's screw and rigid support to and adoption sealed streamline structure's fuselage setting. The utility model discloses two high density lithium polymer batteries last when flight to each disk brushless DC motor power supply, and carbon fiber screw and rigid support and sealed streamlined fuselage through adopting the ultralight material, alleviate this unmanned aerial vehicle weight and furthest's reduction aerodynamic drag, can realize this unmanned aerial vehicle aloft the accuracy rating be 1 meter hovering, 80 minute long boat the time fly, the biggest speed reaches 55 kilometers / hour, the biggest flight height reaches 3000 meters height above sea level, and can adapt to - 10-50 temperature range, the biggest flight weight 2kg, equipment such as portability video camera, detailed observation has unable accomplishing of the task of unmanned aerial vehicle now with the completion.
Description
Technical field
The utility model relates to unmanned plane during flying technical field, particularly relates to many rotor wing unmanned aerial vehicles during a kind of overlength boat.
Background technology
Along with socioeconomic develop rapidly, unmanned plane has started the every field being applied to social life, as military field, industrial circle, sphere of life etc.Unmanned plane is usually for large-scale meticulous observation, there is no-manned plane three-dimensional measurement thereupon, but traditional unmanned plane during flying deficiency of time, be difficult to task when length is navigated, cannot aloft hover for a long time, and have the restriction of flying height, very difficult actv. monitors the actual conditions of crops.
Therefore, existing unmanned plane with in use, obviously still has deficiency in structure, and how to found new many rotor wing unmanned aerial vehicles when a kind of overlength is navigated, and is one of current important research and development problem.
Utility model content
The technical problems to be solved in the utility model is to provide many rotor wing unmanned aerial vehicles during a kind of overlength boat, makes it extend the flight time of unmanned plane, has met the demand of unmanned plane more multitask, thus has overcome the deficiency of existing unmanned plane.
For solving the problems of the technologies described above, many rotor wing unmanned aerial vehicles when the utility model provides a kind of length to navigate, comprise at least four screw propellers and identical with its number and the drive motor connected one to one, rigidity arm support, battery and control system, described screw propeller is fixedly connected on the end of rigidity arm support respectively, described battery is connected with control system with each drive motor, described control system controls the rotating speed of each drive motor, described battery adopts high density lithium polymer battery, described drive motor adopts Disc Brushless DC Motor, described screw propeller and rigidity arm support all adopt carbon fibre materials.
Improve as one of the present utility model, described unmanned plane comprises two pieces of high density lithium polymer batteries, and described two pieces of high density lithium polymer batteries are controlled by control system can continuously for drive motor be powered.
Further improvement, described high density lithium polymer battery is 6000mAh.
Further improvement, the body skin of described Disc Brushless DC Motor adopts aluminum alloy material.
Further improvement, described carbon fiber spiral oar adopts 12 cun of rotors, and its weight is less than 0.1kg.
Further improvement, the fuselage of described unmanned plane is set to sealed type streamlined structure.
Adopt above-mentioned technical scheme, the utility model at least has the following advantages:
During the utility model length boat, many rotor wing unmanned aerial vehicles adopt special disc type small-size aluminum alloy brushless direct current motor as engine installation, two pieces of high density lithium polymer batteries as propulsion source, the carbon fiber spiral oar of ultralight material and rigid support, and sealed type streamlined body shell, fly and distance control when achieving 80 minutes overlength boats, solve the problem of unmanned plane during flying deficiency of time in prior art.
Accompanying drawing explanation
Above-mentioned is only the general introduction of technical solutions of the utility model, and in order to better understand technological means of the present utility model, below in conjunction with accompanying drawing and detailed description of the invention, the utility model is described in further detail.
The principle schematic of many rotor wing unmanned aerial vehicles when Fig. 1 is the utility model length boat;
The structural representation of many rotor wing unmanned aerial vehicles streamline fuselage when Fig. 2 is the utility model length boat.
Detailed description of the invention
The utility model unmanned plane comprises four screw propellers, rigidity right-angled crossing support, power system and control system, this screw propeller is fixedly connected on the end of rigidity right-angled crossing support respectively, power system comprises battery and individual motor corresponding with screw propeller respectively, the each screw propeller of the battery-powered driving of each individual motor rotates, and control system realizes the flight of this unmanned plane by the rotating speed controlling each individual motor.
With reference to shown in accompanying drawing 1, in order to extend the flight time of this unmanned plane, the utility model unmanned plane comprises two pieces of high density lithium polymer batteries, and these two pieces of high density lithium polymer batteries are controlled be four feeding electric motors continuously by control system.In the present embodiment, this high density lithium polymer battery is 6000mAh.This high density lithium polymer battery has that safety performance is good, thickness is little, lightweight, capacity is large, internal resistance is little, shape is customizable, discharge characteristic is good and low cost and other advantages.
What two pieces of 6000mAh high density lithium polymer batteries of the present utility model were also equipped with that it provides high-power electric current specially joins charging case, can be these two pieces of 6000mAh high density lithium polymer battery cycle chargings.
The individual motor of the utility model unmanned plane adopts special disc type small-sized brushless DC motor, and this special disc type small-sized brushless DC motor adopts light metal aluminum alloy material as body skin, alleviates the weight of motor, and then alleviates this unmanned plane weight.This special disc type small-size aluminum alloy brushless direct current motor is compared with existing drum-type motor, possess that brake efficiency is stable, water stability is good, size and quality is less, thermal diffusivity is good and maintenance repair work feature easily, and have that efficiency is high, efficient region greatly, power and torque density is high, good heat dissipation, power factor (COS Φ) close to 1, the advantage of system effectiveness > 90%.
In order to alleviate the weight of this unmanned plane further, in the utility model unmanned plane, screw propeller and rigidity right-angled crossing support all adopt carbon fibre materials, and wherein, carbon fiber spiral oar adopts 12 cun of rotors, and its weight is less than 0.1kg.This rigid carbon-fiber material has the two large features that material with carbon element stretching resistance is strong and fiber softening processability is strong concurrently, and be a kind of new material of excellent in mechanical performance, its pulling strengrth is about 2 ~ 7GPa, and tensile modulus is about 200 ~ 700GPa, and density is about 1.5 to 2.0g/cm
3.The thermal expansion coefficient of carbon fiber is different from other fiber, and it has anisotropic feature.The specific heat capacity of carbon fiber is generally 7.12, and thermal conductivity raises with temperature and declines that to be parallel to machine direction be negative value (0.72 to 0.90), and is on the occasion of (32 to 22) perpendicular to machine direction.The ratio resistance of carbon fiber is relevant with the type of fiber, and 25 DEG C time, high-modulus is 775, and high-strength carbon fiber is every centimetre 1500, and this makes carbon fiber have the highest strength-to-density ratio and specific modulus in all high-performance fibers.The metallic materials such as same titanium, steel, aluminium are compared, and carbon fiber has the features such as intensity is large, modulus is high, density is low, thermal expansion coefficient is little in physical property.
With reference to shown in accompanying drawing 2, in order to the air resistance be subject to when reducing unmanned plane during flying, the utility model unmanned plane adopts the design of sealed type streamline fuselage, farthest reduces air resistance, and then reduces power consumption, extends the flight time of this unmanned plane.
Comprehensive above-mentioned technical characterstic, the utility model unmanned plane can realize the hovering that accuracy rating is 1 meter aloft, can the long-time object observing of actv. dynamic, and manipulation is flexibly; Continued power due to two pieces of batteries can realize the flying power reaching 80 minutes, maximum speed can reach 55 kilometers/hour, ceiling altitude reaches height above sea level 3000 meters, and the range of temperatures of-10 ° ~ 50 ° can be adapted to, maximum flying weight 2kg, can the equipment such as video camera be carried, observe and complete the task that existing unmanned plane cannot complete or not easily complete in detail.
Compared with prior art, the utility model unmanned plane beneficial effect is: screw propeller and rigid support all adopt rigid carbon-fiber material, there is lightweight, control the features such as flexible, the recycling of two pieces of high density lithium polymer batteries, special disc type small-size aluminum alloy brshless DC motor, sealant flow line style fuselage design, when can realize 80 minutes boats, fly and distance control when realizing overlength boat.
Certainly, four rotors of the utility model unmanned plane also can change more than four many rotors into, now need to be equipped with the special disc type small-size aluminum alloy brshless DC motor that rotor number is with it equal, to fly more flexibly control to realize unmanned plane.
More than show and describe groundwork of the present utility model and principal character; those skilled in the art should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and specification sheets just illustrates preferred embodiment of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.
Claims (6)
1. many rotor wing unmanned aerial vehicles during a long boat, comprise at least four screw propellers and identical with its number and the drive motor connected one to one, rigidity arm support, battery and control system, described screw propeller is fixedly connected on the end of rigidity arm support respectively, described battery is connected with control system with each drive motor, described control system controls the rotating speed of each drive motor, it is characterized in that, described battery adopts high density lithium polymer battery, described drive motor adopts Disc Brushless DC Motor, described screw propeller and rigidity arm support all adopt carbon fibre materials.
2. unmanned plane according to claim 1, is characterized in that, described unmanned plane comprises two pieces of high density lithium polymer batteries, and described two pieces of high density lithium polymer batteries are controlled by control system can continuously for drive motor be powered.
3. unmanned plane according to claim 2, is characterized in that, described high density lithium polymer battery is 6000mAh.
4. unmanned plane according to claim 1, is characterized in that, the body skin of described Disc Brushless DC Motor adopts aluminum alloy material.
5. unmanned plane according to claim 1, is characterized in that, described carbon fiber spiral oar adopts 12 cun of rotors, and its weight is less than 0.1kg.
6. unmanned plane according to claim 1, is characterized in that, the fuselage of described unmanned plane is set to sealed type streamlined structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520356518.9U CN204776009U (en) | 2015-05-28 | 2015-05-28 | Many rotor unmanned aerial vehicle during long boat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520356518.9U CN204776009U (en) | 2015-05-28 | 2015-05-28 | Many rotor unmanned aerial vehicle during long boat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204776009U true CN204776009U (en) | 2015-11-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520356518.9U Expired - Fee Related CN204776009U (en) | 2015-05-28 | 2015-05-28 | Many rotor unmanned aerial vehicle during long boat |
Country Status (1)
| Country | Link |
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| CN (1) | CN204776009U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107305394A (en) * | 2016-04-21 | 2017-10-31 | 北京臻迪机器人有限公司 | Control method, flight controller, terminal and the control system of unmanned vehicle |
| US20210031885A1 (en) * | 2018-04-13 | 2021-02-04 | The Board Of Regents Of The University Of Oklahoma | System and Method for Networked Weather Sensing in Open Water Environments |
-
2015
- 2015-05-28 CN CN201520356518.9U patent/CN204776009U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107305394A (en) * | 2016-04-21 | 2017-10-31 | 北京臻迪机器人有限公司 | Control method, flight controller, terminal and the control system of unmanned vehicle |
| CN107305394B (en) * | 2016-04-21 | 2021-03-26 | 北京臻迪机器人有限公司 | Control method, flight controller, terminal and control system of unmanned aerial vehicle |
| US20210031885A1 (en) * | 2018-04-13 | 2021-02-04 | The Board Of Regents Of The University Of Oklahoma | System and Method for Networked Weather Sensing in Open Water Environments |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20171122 Address after: 100000 No. 28, seat C, No. 28, No. C, Xinjie, Xinjie, Xicheng District, Beijing (De Sheng Park) Co-patentee after: ONROL TECHNOLOGY CO.,LTD. Patentee after: BEIJING TIANQING ZHIZAO AVIATION TECHNOLOGY CO.,LTD. Address before: 100032 room 133, seat B (De Sheng Park), No. 28, No. 28, out of the new street, Beijing City, Xinjie Patentee before: ONROL TECHNOLOGY CO.,LTD. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151118 |