CN204088519U - Large-sized solar unmanned plane accumulation power supply - Google Patents
Large-sized solar unmanned plane accumulation power supply Download PDFInfo
- Publication number
- CN204088519U CN204088519U CN201420541478.0U CN201420541478U CN204088519U CN 204088519 U CN204088519 U CN 204088519U CN 201420541478 U CN201420541478 U CN 201420541478U CN 204088519 U CN204088519 U CN 204088519U
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- battery
- battery pack
- unmanned plane
- power supply
- heating plate
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Secondary Cells (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The utility model relates to the large-sized solar unmanned plane accumulation power supply that a kind of energy density is high, fail safe is good, comprising: Battery case, the battery pack be arranged in Battery case, solar battery charging circuit and battery management system circuit board, O-ring seal etc.; Battery case is made up of special-shaped lower house and square upper cover; O-ring seal is provided with in the inboard groove of lower house installed surface; Described abnormity is class isosceles trapezoid, is made up of two straight flanges, two isosceles hypotenuse transition straight flanges equal to two; On be covered with constrained input watertight connector mount pad; Battery pack is made up of special-shaped cell, PCB keyset, heating plate and temperature sensor; Heating plate is provided with between adjacent two cells; Battery pack top is provided with PCB keyset, and cell passes through tab welding on PCB keyset, and the connection in series-parallel realizing battery pack connects; The utility model duty ratio is high, has waterproof and intensification function, makes unmanned plane possess round-the-clock cruising ability.
Description
Technical field
The utility model belongs to new energy field, is specifically related to a kind of large-sized solar unmanned plane accumulation power supply.
Background technology
Solar energy unmanned plane be a kind of can unmanned vehicle more than high-altitude non-stop flight several weeks and even several months, can be used for battle reconnaissance, electronic countermeasures, communication repeating, and the multiple use such as resource exploration and environmental monitoring.On daytime, unmanned plane relies on the solar cell that aerofoil surface is laid, and absorbs solar radiation energy, is converted into the operations such as electrical energy drive dynamical system, electronic equipment, meanwhile, by electrical power storage more than needed in entrained energy-storage battery.At night, the electric energy stored by energy-storage battery release, to maintain the normal operation of whole system.
At present, the kind of energy-storage battery has: Ni-MH battery, fuel cell and lithium battery.Ni-MH battery is low due to energy density, to the utmostly few to use.Although fuel cell obtains initial success in the flight test of Large Scale Space Vehicle, owing to needing a large amount of auxiliary equipment in its use procedure, and expensive.Meanwhile, the reasons such as in battery use procedure controlling unit is complicated and immature, still can not apply in scale.At present, domestic and international large-sized solar unmanned plane mostly adopts that energy density is higher, technology maturation, application are easy, the good lithium battery of safety and reliability.
Lithium battery at low ambient conditions, when heavy-current discharge, easily forms Li dendrite on Carbon anode surface, and barrier film easily punctures by too much Li dendrite gathering, forms internal short-circuit of battery, causes thermal runaway, bring potential safety hazard.Therefore, lithium battery has certain requirement to working temperature.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of high-energy-density, high security and reliability, and can round-the-clockly cruise the large-sized solar unmanned plane accumulation power supply used.
The utility model is achieved through the following technical solutions: a kind of large-sized solar unmanned plane accumulation power supply, it is characterized in that, comprising: Battery case, battery pack, solar battery charging circuit and battery management system circuit board, temperature sensor, resettable fuse (PTC), O-ring seal, watertight connector mount pad; Battery case is made up of special-shaped lower house and square upper cover; Described abnormity is class isosceles trapezoid, and by two straight flanges and two isosceles hypotenuses, and two equal transition straight flanges are formed.
Further, battery pack is made up of cell, PCB keyset, heating plate and temperature sensor.Described cell is profiled polymer lithium battery; Heating plate is provided with between adjacent two cells; Described heating plate is abnormity, and levels is aluminum-plastic composite membrane, and intermediate layer is carbon fibre heating plate, is provided with electrode leads to client on its top.PCB keyset is provided with at the top of described battery pack; Described PCB keyset offers single battery pole ears punched out, printed circuit and pad.Cell passes through tab welding on set PCB keyset, and the connection in series-parallel realizing battery pack connects; NTC thin-film thermistor selected by described temperature sensor.
Further, described square upper cover is embedded with constrained input watertight connector mount pad, is provided with connecting screw hole in mount pad.
A step again, the outside of described lower house installed surface is provided with boss, is inlaid with several metal nuts in boss; Annular groove is provided with in the inner side of installed surface; Described lower house outer surface is also provided with several and strengthens gusset and several fixing feet.
Further again, the constrained input interface shape of battery pack is watertight plug mode; Described solar cell to be formed with battery pack by the watertight connector mount pad that is located at upper cover and is connected.
Further, Battery case inside is located at by described solar battery charging circuit and battery management system circuit board, is fixed on the top of PCB keyset by plastic cement card column; Described battery management system comprises: rechargeable solar battery control module, current acquisition module, voltage acquisition module, temperature collect module, power supply processing module, data access module, insulation monitoring module, heating control module, communication module and central processing unit, there is Real-Time Monitoring batteries charging electric current, total voltage, discharging current, capacity, each monomer voltage, each cell temperature and ambient temperature and failure diagnosis, residual capacity early warning, data access and communication function, and the opening and closing function of heating plate.
A more step, described battery management system by driving the opening and closing of high-power MOSFET tube in way circuit, realize the overcharging of battery pack, cross put, excess temperature, overcurrent and short-circuit protection function.
Further, in way circuit, be provided with resettable fuse (PTC), when battery pack produces overcurrent, provide second class protection.
The utility model has the advantages that:
1) have energy storage effective, safety and reliable advantage;
2) power supply configuration and wing shapes matched, space availability ratio are high;
3) there is waterproof and intensification function, make unmanned plane possess round-the-clock cruising ability.
Accompanying drawing explanation
Fig. 1 is power supply contour structures schematic diagram;
Fig. 2 is circuit construction of electric power block diagram;
Fig. 3 is lower house contour structures schematic diagram;
Fig. 4 is cell contour structures schematic diagram;
Fig. 5 is heating plate contour structures schematic diagram;
Fig. 6 is battery pack structure schematic diagram;
Fig. 7 is battery management system and battery pack connected mode schematic diagram;
Fig. 8 is O-ring seal contour structures schematic diagram.
Diagram: 1-lower house, 2-upper cover, 3-watertight connector mount pad, 4-cell, 5-heating plate, 6-PCB keyset, 7-temperature sensor, 8-battery pack, 9-solar battery charging circuit and battery management system circuit board, 10-plastic cement card column, 11-O-ring seal.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail:
As shown in Figure 1, Battery case is made up of special-shaped lower house 1 and square upper cover 21 ﹒, with screw fastening together; Described square upper cover 2 is embedded with constrained input watertight connector mount pad 3, is provided with connecting screw hole in hole.Upper cover and lower house are made by carbon fibre composite, specifically light, the thin advantage high with intensity.
As shown in Figure 2, circuit construction of electric power is made up of battery pack 8, solar battery charging circuit and battery management system circuit board 9, resettable fuse (PTC) 2 ﹒.The input current of solar panel, after solar charging circuit plate 9 processes, realizes the constant-current constant-voltage charging pattern to battery pack 8.Battery management system is made up of rechargeable solar battery control module, current acquisition module, voltage acquisition module, temperature collect module, power supply processing module, data access module, insulation monitoring module, communication module and central processing unit.In charge and discharge process, battery management system 9 has the charging current of Real-Time Monitoring battery pack 8, total voltage, discharging current, capacity, each cell 4 voltage, each cell 4 temperature and ambient temperature and failure diagnosis, residual capacity early warning, data access and communication function, and the opening and closing function of heating plate 5.When transfiniting, by driving high-power MOSFET tube in way circuit, realize the overcharging of battery pack, cross put, excess temperature, overcurrent and short-circuit protection function.Meanwhile, in way circuit, be also provided with resettable fuse (PTC), when overcurrent appears in battery pack 8, provide second class protection.
As shown in Figure 3, described lower house 1 is abnormity to 3 ﹒, and described abnormity is class isosceles trapezoid, and by two straight flanges 1e, 1f and two isosceles hypotenuse 1d, and two equal transition straight flange 1c are formed.Be provided with boss 1k in the outside of installed surface 1i, in boss 1k, be inlaid with several metal nuts 1h; Annular groove 1g is provided with in the inner side of installed surface 1i; Described lower house 1 outer surface is also provided with several and strengthens gusset 1b and several fixing feet 1a.
As shown in Figure 4, the contour structures of described cell 4 is abnormity to 4 ﹒, and by two straight flanges 4a, 4b and two isosceles hypotenuse 4c, and two equal transition straight flange 4e are formed; Adopt polymer lamination process to make, electrochemical material system is any one in ferric phosphate lithium cell, lithium titanate battery, cobalt acid lithium battery, ternary material battery, is preferably ternary material battery, is composed in series DC48V battery pack 8 by 13 cells 4.
As shown in Figure 5, described heating plate 5 is the abnormity matched with cell 4 to 5 ﹒, and levels is aluminum-plastic composite membrane, and intermediate layer is carbon fibre heating plate, makes through hot composition process, is provided with two electrode leads to client 5a on its top.
As shown in Figure 6, battery pack 8 is made up of cell 4, PCB keyset 6, heating plate 5 and temperature sensor 76 ﹒.Heating plate 5 is provided with between adjacent two cells 4; PCB keyset 6 is provided with at the top of battery pack 8; Described PCB keyset 6 offers single battery pole ears punched out, printed circuit and pad.Cell 4 passes through tab welding on set PCB keyset 6, and the connection in series-parallel realizing battery pack 8 connects; NTC thin-film thermistor selected by described temperature sensor 7.
As shown in Figure 7, described solar battery charging circuit and battery management system circuit board 9, be arranged at Battery case inside to 7 ﹒, is fixed on the top of PCB keyset 6 by plastic cement card column 10.
As shown in Figure 8, described O-ring seal 11 cross sectional shape is circular to 8 ﹒, is made up of silicon rubber material.
Although shown the utility model in above-described embodiment and be described; but those skilled in the art should be appreciated that; under the prerequisite not departing from the utility model general plotting, the amendment that the utility model is made and remodeling, should belong within the utility model protection range.
Claims (6)
1. a large-sized solar unmanned plane accumulation power supply, it is characterized in that, comprising: Battery case, battery pack, solar battery charging circuit and battery management system circuit board, temperature sensor, resettable fuse, O-ring seal, watertight connector mount pad; Described battery container is made up of lower house and square upper cover; Described battery pack is made up of cell, PCB keyset, heating plate and temperature sensor; Described cell is polymer monomer lithium battery; One piece of heating plate is provided with between adjacent two cells; Described heating plate levels is aluminum-plastic composite membrane, and intermediate layer is carbon fibre heating plate; Described PCB keyset is located at battery pack top, and cell passes through tab welding on set PCB keyset, and the connection in series-parallel realizing battery pack connects.
2. large-sized solar unmanned plane accumulation power supply according to claim 1, is characterized in that: described square upper cover is embedded with watertight connector mount pad, is provided with installation screw in described mount pad.
3. large-sized solar unmanned plane accumulation power supply according to claim 1, is characterized in that: the outside of described lower house installed surface is provided with boss, is inlaid with several metal nuts in boss; Annular groove is provided with in the inner side of installed surface; Described lower house outer surface is also provided with several and strengthens gusset and several fixing feet.
4. large-sized solar unmanned plane accumulation power supply according to claim 1, is characterized in that: Battery case inside is located at by described solar battery charging circuit and battery management system circuit board, is fixed on the top of PCB keyset by plastic cement card column; Described battery management system circuit is made up of rechargeable solar battery control module, current acquisition module, voltage acquisition module, temperature collect module, power supply processing module, data access module, insulation monitoring module, heating control module, communication module and central processing unit; There is Real-Time Monitoring battery set charge/discharge electric current, assembled battery total voltage, capacity, each monomer voltage, each cell temperature and ambient temperature and failure diagnosis, residual capacity early warning, data access and communication function, and the opening and closing function of heating plate; By driving the opening and closing of high-power MOSFET tube in way circuit, realize to the overcharging of battery pack, cross put, excess temperature, overcurrent and short-circuit protection function; In way circuit, be also provided with resettable fuse, when battery pack produces overcurrent, provide second class protection.
5. large-sized solar unmanned plane accumulation power supply according to claim 1, is characterized in that: constrained input interface shape is watertight connector mode, by being located at the watertight connector mount pad of upper cover, realizes the connection with battery pack.
6. large-sized solar unmanned plane accumulation power supply according to claim 1, is characterized in that: be provided with O-ring seal in the inboard groove of described lower house installed surface, after top cover combination, have water-proof function.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420541478.0U CN204088519U (en) | 2014-09-21 | 2014-09-21 | Large-sized solar unmanned plane accumulation power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420541478.0U CN204088519U (en) | 2014-09-21 | 2014-09-21 | Large-sized solar unmanned plane accumulation power supply |
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| Publication Number | Publication Date |
|---|---|
| CN204088519U true CN204088519U (en) | 2015-01-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420541478.0U Expired - Fee Related CN204088519U (en) | 2014-09-21 | 2014-09-21 | Large-sized solar unmanned plane accumulation power supply |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104241716A (en) * | 2014-09-21 | 2014-12-24 | 戴国群 | Energy storage power supply of large-sized solar unmanned aerial vehicle |
| CN104810892A (en) * | 2015-05-06 | 2015-07-29 | 山东大学 | Hybrid power source system for bird-like flapping-wing air vehicle and method for hybrid power source system |
| CN105161793A (en) * | 2015-09-28 | 2015-12-16 | 重庆长安汽车股份有限公司 | Power battery heating device and control method |
| CN105356008A (en) * | 2015-10-19 | 2016-02-24 | 北京新能源汽车股份有限公司 | Power battery and vehicle with same |
| CN106654087A (en) * | 2016-10-31 | 2017-05-10 | 浙江涛涛工贸有限公司 | Aluminum battery box body for electric vehicle and manufacturing method of aluminum battery box body |
| CN108054467A (en) * | 2017-12-05 | 2018-05-18 | 长沙展朔轩兴信息科技有限公司 | Large-scale solar energy unmanned aerial vehicles |
| WO2019016509A1 (en) * | 2017-07-20 | 2019-01-24 | Bae Systems Plc | Aircraft control system |
-
2014
- 2014-09-21 CN CN201420541478.0U patent/CN204088519U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104241716A (en) * | 2014-09-21 | 2014-12-24 | 戴国群 | Energy storage power supply of large-sized solar unmanned aerial vehicle |
| CN104241716B (en) * | 2014-09-21 | 2016-06-01 | 戴国群 | Large-sized solar is without man-machine accumulation power supply |
| CN104810892A (en) * | 2015-05-06 | 2015-07-29 | 山东大学 | Hybrid power source system for bird-like flapping-wing air vehicle and method for hybrid power source system |
| CN105161793A (en) * | 2015-09-28 | 2015-12-16 | 重庆长安汽车股份有限公司 | Power battery heating device and control method |
| CN105356008A (en) * | 2015-10-19 | 2016-02-24 | 北京新能源汽车股份有限公司 | Power battery and vehicle with same |
| CN106654087A (en) * | 2016-10-31 | 2017-05-10 | 浙江涛涛工贸有限公司 | Aluminum battery box body for electric vehicle and manufacturing method of aluminum battery box body |
| WO2019016509A1 (en) * | 2017-07-20 | 2019-01-24 | Bae Systems Plc | Aircraft control system |
| CN108054467A (en) * | 2017-12-05 | 2018-05-18 | 长沙展朔轩兴信息科技有限公司 | Large-scale solar energy unmanned aerial vehicles |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20150107 Termination date: 20160921 |