CN209395590U - Using solar panel and lithium battery group as the small-sized solar unmanned plane of power source - Google Patents
Using solar panel and lithium battery group as the small-sized solar unmanned plane of power source Download PDFInfo
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- CN209395590U CN209395590U CN201820935218.XU CN201820935218U CN209395590U CN 209395590 U CN209395590 U CN 209395590U CN 201820935218 U CN201820935218 U CN 201820935218U CN 209395590 U CN209395590 U CN 209395590U
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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
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
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Abstract
The utility model provides a kind of using solar panel and lithium battery group as the small-sized solar unmanned plane of power source, comprising: fuselage；Wing；Single motor and propeller；Tailplane and vertical tail.The upper surface of anti-section and middle part straight section is respectively disposed with solar battery board group 101,102,103 on the left and right side of wing, cutting and multilayer encapsulation is carried out to solar panel, to be perfectly combined with aerofoil profile；For space in saving machine and reasonable counterweight, lithium battery group 104 is arranged in the rib 105 of wing straight section.Each solar battery board group series connection, and it is furnished with independent maximum power point tracking system, that is, MPPT solar controller 304, to adjust solar battery board group output voltage, directly power to electron speed regulator 307 and motor 308, even if ensure that dead battery capability aircraft remains unchanged can improve the reliability and safety of aircraft energy management by the energy gliding landing that solar array provides.
Description
Technical field
The utility model relates to it is a kind of using solar panel and lithium battery group as the low latitude small-sized solar of power source without
It is man-machine.
Background technique
Numerous advantages of low latitude solar powered aircraft, such as: communication platform is provided for remote mountainous region；Apart from ground close-perspective recording
Photo resolution height is taken the photograph, forest fire, search rescue etc. can be investigated, there is wide application.It generally relies on self-contained
Fuel oil is that there are voyages is few, airborne period is short and leaves a blank what height was very limited for the small-sized low latitude unmanned planes of power resources
Problem.In addition, small drone is needed to execute high-altitude or remote task under partial picture, due to unmanned plane itself take-off weight compared with
It is small, enough fuel can not be carried, it is impossible to meet the requirement of aerial mission.
By taking border is investigated as an example, China has a vast territory, and environment is complicated, just will receive voyage, boat using the reconnaissance plane of active service
When and local environment influence, can not accomplish uninterrupted monitoring in round-the-clock 24 hours.If using scounting aeroplane multi rack time
It takes off, ground maintenance personnel can be caused greatly to bear.
Military aspect: distant early warning, ground reconnaissance and monitoring operating distance and limited time, and survival ability is lower,
Seriously restrict the process of my army's informatization.
Civilian aspect: TV service, atmosphere environment supervision and weather forecast, hazard forecasting and emergency processing effect means and
Can overlay area it is limited.
Therefore, the utility model devises a small-sized low latitude solar energy unmanned plane, realizes that short distance is thrown and flies, and when landing is real
Now gliding landing.
Utility model content
For applications such as example above-mentioned border investigations, if can will be risen by the unmanned plane that solar energy is power in border
Fly, fly to designated place overhead, cooperate autopilot system, whole monitoring in 24 hours is provided and scouts, effect can be improved
Rate and the burden for mitigating ground staff significantly, solar energy unmanned plane can complete the reconnaissance mission that this long-time is left a blank.
Therefore, the purpose of this utility model is to provide a kind of small-sized low latitude solar energy unmanned plane.
One aspect according to the present utility model provides a kind of unmanned plane, characterized by comprising:
Fuselage,
It is mounted on front fuselage, motor with foldable propeller,
Wing has three sections of wing designs, is divided into middle section wing and two outer segment wings,
The middle section wing and two outer segment wings respectively include rib,
The rear of outer segment wing is provided with aileron,
The tailplane and vertical tail being connected with fuselage,
Lithium battery group is arranged in the rib of middle section wing,
Wherein:
In middle section, the upper surface of wing and two outer segment wings is respectively disposed with second, first and third solar panel
Group,
Described second, first and third solar battery board group in solar panel carried out cutting and multilayer envelope
Dress, with the fusion of the aerofoil profile of middle section wing and two outer segment wings.
Detailed description of the invention
Fig. 1 shows the monnolithic case figure of the small-sized solar unmanned plane of one embodiment according to the present utility model.
Fig. 2 shows the solar panel row of the small-sized solar unmanned plane of one embodiment according to the present utility model
Butut.
Fig. 3 shows the lithium battery arrangement signal of the small-sized solar unmanned plane of one embodiment according to the present utility model
Figure.
Fig. 4 shows the solar battery board group of the small-sized solar unmanned plane of one embodiment according to the present utility model
Package drawing.
Fig. 5 shows the energy management system of the small-sized solar unmanned plane of one embodiment according to the present utility model
Structural schematic diagram.
Fig. 6 shows the energy management system control of the small-sized solar unmanned plane of one embodiment according to the present utility model
Flow chart processed.
Fig. 7 is shown outside the foldable propeller of small-sized solar unmanned plane of one embodiment according to the present utility model
Shape figure.
Specific embodiment
Voyage, airborne period and flying height in order to solve the problems, such as existing unmanned plane is limited, and can be by miniature self-service
The function of machine is extended, and makes it the high-altitude for completing to complete originally by self power, long-range long endurance flight
Task, the present inventor devise one kind using solar energy as power, have certain task load, can complete mapping scouting etc. and appoint
Business, and can be applied to the small drone of a variety of application fields such as meteorological mapping.
The power resources of solar energy unmanned plane are solar energy, and the capture of solar energy is the sun by being arranged on aircraft
Energy solar panel is realized.Since Different climate is different with the intensity of solar irradiation under time conditions, solar panel can be supplied
The power given is also to change therewith, in order to guarantee the normal even running of solar energy unmanned plane, is needed to by solar battery
Energy resource system composed by plate, motor and lithium battery carries out energy management and status monitoring.For this purpose, the utility model devises one
Kind it is suitable for the energy management system of long endurance unmanned aircraft, guarantees the efficiently and smoothly operated of energy resource system under different operating conditions.
Existing solar panel is divided into flexible solar battery plate and non-flexible cells plate.Wherein, flexible solar electricity
Pond plate is with high costs can not be extensive practical；Non-flexible solar panel can not be bent due to material cause.In order to make the sun
Energy solar panel can be bonded the radian of aerofoil surface, and the utility model cuts solar panel, can be fitted in machine
Wing surface.Meanwhile the utility model has been bonded light-transmissive film on its surface, has improved in the encapsulation process of solar panel
The light gathering of solar panel.
The total arrangement of solar energy unmanned plane according to the present utility model
The small drone of one embodiment according to the present utility model is using conventional formula aerodynamic arrangement, such as Fig. 1 and Fig. 2 institute
Show, is designed with high mounted wing, fuselage (2) front end is provided with the motor (1) of foldable propeller (9), provides for aircraft
Power needed for flight.
Wing planform is rectangle, no angle of sweep, the design of three sections of wings be divided into middle section wing (5) and outer segment wing (7) and
(8), there are 5 ° of upper counterangles in outer segment wing (7) and (8), increase flight stability.Outer segment trailing edge is provided with aileron (6).It is horizontal
Empennage (3) is connected with vertical tail (4) with fuselage (2), and in a specific embodiment, fuselage (2) uses carbon fiber composite
Expect round tube.The small-sized solar unmanned plane of the utility model throws winged realize by short distance and takes off without undercarriage, no runway
It is required that landing is landed in a manner of gliding.
The arrangement mode of solar battery board group and lithium battery group
One embodiment according to the present utility model, as shown in Figures 2 and 3, anti-section, middle part are straight on the left side of wing
The upper surface of anti-section is respectively disposed with one piece of solar battery board group (101,102,103) in section, right side, to solar battery
Plate has carried out cutting and multilayer encapsulation, can be perfectly combined with aerofoil profile；Meanwhile in order to save space in machine, reasonable counterweight, this reality
Lithium battery group (104) is arranged in the rib (105) of wing straight section with novel.On the outside of rib, it is coated with covering (106).
In the upper surface of covering (106), it is fitted with solar battery board group (102).Meanwhile in the leading edge of a wing, it is covered with composite material
Shell (107).
Solar panel packaged type
One embodiment according to the present utility model, as shown in figure 4, several pieces of single-crystalline-silicon solar-cell panels are by cutting
It cuts, is encapsulated in by the way of multilayer encapsulation on solar battery board group (102).
One embodiment according to the present utility model, solar battery board group is using soft plastic film as counterdie (201)；Root
Packaged type according to a specific embodiment is that have one layer of EVA (ethylene-among solar panel (203) and counterdie (201)
Acetate ethylene copolymer) hot melt adhesive film (202)；In solar panel (203) upper surface, it is also covered with one layer of EVA hot-melt adhesive film
(204)；In the upper surface of upper layer EVA hot-melt adhesive film (204), it is packaged with one layer of light-transmissive film (205), which can be improved too
The light gathering of positive energy cell plate group；Wherein, EVA hot-melt adhesive film (202,204) is played to counterdie (201), solar battery
The adhesive effect of plate (203), light-transmissive film (205), ensure that the stability of solar panel encapsulating structure.In addition, in order to make
Solar panel is more bonded aerofoil curve, improves flight efficiency, and every piece of solar panel is all extended to having carried out cutting process.
One embodiment according to the present utility model, solar panel (203) use conventional single crystal silicon battery plate, and
And by the way of cutting multilayer encapsulation in conjunction with wing, lithium battery is embedded in the carbon pipe of wing fin, carries out integrated design,
Increase wing intensity, reduces occupied space.
Energy management system
The solar powered aircraft energy management system structure chart of one embodiment according to the present utility model is as shown in Figure 5.Its
In, the first solar battery board group (301), the second solar battery board group (302), third solar battery board group (303) point
Wei not be arranged in anti-section on the left side of wing, middle part straight section, on right side the upper surface of anti-section cell plate group table in circuit
Show；Lithium battery group (306) is the expression of solar battery group in circuit being arranged in the middle part of wing in straight section.The system is by too
Positive energy cell plate group (301,302,303) passes through MPPT maximum power point tracking (MPPT) system, i.e. MPPT solar controller
(304) motor (308) (motor in namely Fig. 1 controlled to lithium battery group (306) and electron speed regulator (307)
(1)) it directly powers, when motor (308) needs relatively high power, lithium battery group (306) and first is to third solar battery
Board group (301,302,303) is powered to motor (308) simultaneously.Meanwhile MPPT solar controller (304) go here and there afterwards have it is anti-
It is anti-to fill diode (309) to protect the steady operation of solar battery board group (301,302,303).
First is series in circuit to third solar battery board group (301,302,303), MPPT solar controller
(304) it for adjusting the output voltage of solar battery board group, directly powers to electron speed regulator (307) and motor (308),
Even if guaranteeing in the case where dead battery capability, the energy that solar powered aircraft can still be provided by solar battery board group
Gliding landing, substantially increases the reliability and safety of entire solar powered aircraft energy management system.
Lithium battery group (306) prevents over-charging of battery, protects the normal work of lithium battery group equipped with protection system (305) are overcharged
Make, extends battery life.
Control flow chart such as Fig. 6 institute of the solar powered aircraft energy management system of one embodiment according to the present utility model
Show, which is mainly implemented by an energy conservation module (310).At work, energy conservation module in real time to
Machine carries out monitoring in real time and control to the working condition of energy resource system.When energy resource system start-up operation (3001), read first
Power data (3002), the consumption power of output end power and motor (308) including MPPT solar controller (304)；
Subsequently into process (3003) are judged, in the case where taking off climb mode, the output power of general solar panel is less than electricity
Motivation consume power, at this time enter lithium battery discharge mode (3005), energy conservation module by control lithium battery group input,
The breaker (311,312) of output end makes lithium battery group (306) to discharge, at this time lithium battery group (306) and solar panel
Group (301,302,303) is jointly motor (308) power supply of electron speed regulator (307) control, provides enough move to take off
Power；Under the flat winged state of aircraft, the output power of general solar panel is greater than motor and consumes power, enters lithium electricity at this time
Tank discharge mode (3004), energy conservation module are made by the input of control lithium battery group, the breaker (311,312) of output end
Lithium battery group (306) charging, receives solar energy by solar battery board group (301,302,303) at this time, is lithium battery group
(306) motor (308) power supply controlled while charging to electron speed regulator (307), aircraft can fully rely on solar energy
Power is flat to fly.After lithium battery charge mode changes, control flow terminates (3006).
Foldable propeller design
Foldable propeller (9) outline drawing such as Fig. 7 institute of the solar powered aircraft of one embodiment according to the present utility model
Show.Wherein, two panels blade (401,402) is connected on paddle folder (405) by two shafts (403,404) respectively；Paddle folder
(405) it is connected on motor (1) by axis hole (406).Wherein, blade (401,402) (403,404) can turn around the shaft
It is dynamic, realize the folding of blade, when motor (1) drives propeller rotational, blade (401,402) can be beaten under the action of the centrifugal force
It opens, provides thrust for unmanned plane.The beneficial effect of the design is that, when unmanned plane landing, motor (1) stops operating, paddle
Leaf (401,402) can be packed up automatically, can effectively prevent blade in this way and collide with ground, cause motor damages.
The advantages of the utility model and beneficial effect include:
1) the solar energy unmanned plane using normal arrangement, single shoe, inverted T shaped empennage distribution form, have it is very high can
By property.
2) compared with small drone powered by conventional energy, which has longer by solar panel and lithium battery group power supply
Endurance, farther flying distance, can serve as a long time cruise task.
3) using conventional single crystal silicon battery plate, and by the way of cutting multilayer encapsulation in conjunction with wing, lithium battery
It is embedded in watchfully rib machine, carries out integrated design, increase wing intensity, reduce occupied space.
4) it takes off by power provided by solar panel and lithium battery group, can be fully relied on too under flat winged state
Positive motility is flat to fly.5) have the advantages that high-tensile strength effect, big torsion, the slow-speed of revolution as driving power using single-shot motor.
6) solar battery board group has maximum power point tracking system, and solar panel is made all to work in best power
Point guarantees that solar battery board group can work under the higher operating condition of output power, while guaranteeing the steady of aircraft electrical power supply system
It is qualitative.
7) lithium battery group can prevent over-charging of battery with protection system is overcharged, and extend battery life.
8) it is designed using foldable propeller, and short distance may be implemented without undercarriage in the utility model when taking off
Fly to realize gliding landing when landing without runway requirement from throwing.
Claims (7)
1. using solar panel and lithium battery group as the small-sized solar unmanned plane of power source, characterized by comprising:
Fuselage (2),
It is mounted on fuselage (2) front end, motor (1) with foldable propeller (9),
Wing has three sections of wing designs, is divided into middle section wing (5) and two outer segment wings (7,8),
The middle section wing (5) and two outer segment wings (7,8) respectively include rib,
The rear of outer segment wing (7,8) is provided with aileron (6),
The tailplane (3) and vertical tail (4) being connected with fuselage (2),
Lithium battery group (104) is arranged in the rib (105) of middle section wing (5),
Wherein:
In middle section, the upper surface of wing (5) and two outer segment wings (7,8) is respectively disposed with second, first and third solar-electricity
Pond board group (101,102,103),
Described second, first and third solar battery board group (101,102,103) in solar panel cut
It cuts and multilayer encapsulation, with the fusion of the aerofoil profile of middle section wing (5) and two outer segment wings (7,8).
2. it is according to claim 1 using solar panel and lithium battery group as the small-sized solar unmanned plane of power source,
Wherein:
The unmanned plane is small drone, using conventional formula aerodynamic arrangement, is designed with high mounted wing,
Fuselage (2) uses carbon fibre composite round tube
Wing planform is rectangle, no angle of sweep,
Outer segment wing (7,8) has 5 ° of upper counterangles, improves flight stability.
3. it is according to claim 1 using solar panel and lithium battery group as the small-sized solar unmanned plane of power source,
It is characterized by:
On the outside of rib, covering (106) are coated with,
In the upper surface of covering (106), it is bonded the solar battery board group,
Material shell (107) are covered in the leading edge of the middle section wing (5).
4. it is according to claim 1 using solar panel and lithium battery group as the small-sized solar unmanned plane of power source,
It is characterized by:
Each solar battery board group includes multiple signle crystasl silicon solar cell plate (203),
The multiple signle crystasl silicon solar cell plate (203) by cutting, be packaged by the way of multilayer encapsulation it is described too
Positive energy cell plate group.
5. it is according to claim 4 using solar panel and lithium battery group as the small-sized solar unmanned plane of power source,
It is characterized by:
The solar battery board group is using soft plastic film as counterdie (201)；
There is one layer of first ethylene vinyl acetate copolymer hot melt adhesive among single-crystalline-silicon solar-cell panel (203) and counterdie (201)
Film (202)；
One layer of second ethylene vinyl acetate copolymer hot melt adhesive film is covered in single-crystalline-silicon solar-cell panel (203) upper surface
(204)；
In the upper surface of the second ethylene vinyl acetate copolymer hot melt adhesive film (204), it is packaged with one layer of light-transmissive film (205)；
Wherein, the first and second ethylene vinyl acetate copolymer hot melt adhesive films (202,204) are to counterdie (201), the monocrystalline silicon sun
Energy solar panel (203), light-transmissive film (205) are bonded,
Every piece of single-crystalline-silicon solar-cell panel is all extended to cutting process is carried out, so that single-crystalline-silicon solar-cell panel is bonded aerofoil
Curve.
6. it is according to claim 1 using solar panel and lithium battery group as the small-sized solar unmanned plane of power source,
It is characterized by:
Lithium battery group (104) is embedded in the carbon pipe in rib (105).
7. according to claim 1 using solar panel and lithium battery group as the small-sized solar of power source described in one of -6
Unmanned plane, it is characterised in that:
Foldable propeller (9) includes two panels blade (401,402),
Two panels blade (401,402) is connected on paddle folder (405) by two shafts (403,404) respectively,
Paddle folder (405) is connected on motor (1) by axis hole (406),
Wherein,
Blade (401,402) (403,404) can rotate around the shaft, realize the folding of blade,
When motor (1) drives propeller rotational, blade (401,402) can be opened under the action of the centrifugal force, mention for unmanned plane
Arch thrust,
When unmanned plane landing, motor (1) stops operating, and blade (401,402) is packed up automatically, to prevent blade and ground
It collides and is damaged with the possibility of caused motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820935218.XU CN209395590U (en) | 2018-06-17 | 2018-06-17 | Using solar panel and lithium battery group as the small-sized solar unmanned plane of power source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820935218.XU CN209395590U (en) | 2018-06-17 | 2018-06-17 | Using solar panel and lithium battery group as the small-sized solar unmanned plane of power source |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209395590U true CN209395590U (en) | 2019-09-17 |
Family
ID=67876730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820935218.XU Active CN209395590U (en) | 2018-06-17 | 2018-06-17 | Using solar panel and lithium battery group as the small-sized solar unmanned plane of power source |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209395590U (en) |
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2018
- 2018-06-17 CN CN201820935218.XU patent/CN209395590U/en active Active
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