Portable unmanned machine battery charging stationTechnical field
The utility model is related to unmanned air vehicle technique field, more particularly to a kind of Portable unmanned machine battery charging station.
Background technology
With the development of unmanned air vehicle technique, unmanned plane be widely used in take photo by plane, entertain, the field such as electric power and plant protection.But due to restriction of the unmanned plane itself to weight, cause limited battery capacity, the endurance of unmanned plane is not enough, needs Jing often moreChange battery.Because the place to use of unmanned plane is essentially open air, so as to civil power difficult to use is charged, so as to lack a kind of energyThe charging device that enough unmanned machine batteries to outdoor study are charged.
Utility model content
Based on this, it is necessary to provide a kind of Portable unmanned machine that can be charged to the unmanned machine battery of outdoor studyBattery Charging Station.
A kind of Portable unmanned machine battery charging station, for being charged to unmanned machine battery, including：Charger, is used forCivil power is converted to and export after direct current；Energy storage device, is connected with the charger, for receiving the direct current and being depositedStorage；The energy storage device is additionally operable to export the direct current of storage to hub；And the hub；The hub includes defeatedIncoming interface, microprocessor, DC-DC change-over circuits and output interface；The input interface is connected with the energy storage device；It is describedDC-DC change-over circuits are connected between the input interface and the output interface and are connected with the microprocessor；It is described defeatedOutgoing interface is used to be connected with unmanned machine battery；The microprocessor fills the energy storage for controlling the DC-DC change-over circuitsThe unmanned machine battery is charged after the direct current that the direct current for putting output is converted to needed for unmanned machine battery；The DC-DC turnsChange circuit and the output interface is multiple, and each described DC-DC change-over circuit is connected with an output interface.
Wherein in one embodiment, the energy storage device includes housing, and is arranged in the housing：BatteryGroup, for storing electric energy；Control circuit, for being controlled to the discharge and recharge of the energy storage device；Battery management system, respectivelyIt is connected with the battery pack, the control circuit, for carrying out charge and discharge to the battery pack under the control of the control circuitFulgurite is managed, and charge and discharge process is protected；Charging circuit, is connected respectively with the charger, the battery management system；The charging circuit is stored for the direct current that the charger is exported to be charged to into the battery pack；And unmanned plane chargesOutput circuit, is connected with the battery management system and is connected with the input interface of the hub；The unmanned plane charges electricRoad is used for the direct current electricity output of the battery pack to the hub.
Wherein in one embodiment, the energy storage device also includes DC change-over circuits；The DC change-over circuits with it is describedBattery management system connects, the backward outside of the demand voltage for the direct current of the battery pack to be converted to external equipmentEquipment is powered.
Wherein in one embodiment, the energy storage device is also included in USB interface and cigar lighter DC output interfaces extremelyA kind of few interface；The USB interface is connected with the DC change-over circuits；The cigar lighter DC output interfaces and DC conversion electricityRoad connects.
Wherein in one embodiment, the energy storage device also include wireless transmission circuit, the wireless transmission circuit withThe control circuit connection, for carrying out radio communication with external equipment.
Wherein in one embodiment, also including display device；The display device is connected with the control circuit.
Wherein in one embodiment, also including photovoltaic electrification component；The photovoltaic electrification component and the energy storage deviceConnection；The photovoltaic electrification component is used to convert the solar into export after electric energy to the energy storage device to be stored.
Wherein in one embodiment, the housing is the housing with water-proof function.
Wherein in one embodiment, also including unmanned plane cell fixing device；The unmanned plane cell fixing device is usedIn being fixed to unmanned machine battery.
Wherein in one embodiment, it is provided with the energy storage device for fixing the charger and the hubFixing device.
Above-mentioned Portable unmanned machine battery charging station, energy storage device can be charged and be stored up by charger utilizing civil powerElectric energy is deposited, during so as to being charged in the battery for needing to change outdoor unmanned plane, by unmanned machine battery and hubOn output interface connection, DC-DC change-over circuits can utilize the direct current of energy storage device output be converted to unmanned machine battery and needThe backward unmanned machine battery of direct current wanted is powered, so as to meet the charge requirement of the unmanned plane of outdoor study.Also, by line concentrationDevice can be charged for multiple unmanned machine batteries, improve charge efficiency.
Description of the drawings
Fig. 1 is the structured flowchart of the Portable unmanned machine battery charging station in an embodiment；
Fig. 2 is the structured flowchart of the energy storage device of the Portable unmanned machine battery charging station in an embodiment；
Fig. 3 is the structured flowchart of the hub of the Portable unmanned machine battery charging station in an embodiment.
Specific embodiment
In order that the purpose of this utility model, technical scheme and advantage become more apparent, below in conjunction with accompanying drawing and enforcementExample, is further elaborated to the utility model.It should be appreciated that specific embodiment described herein is only to explainThe utility model, is not used to limit the utility model.
Portable unmanned machine battery charging station in one embodiment, can be charged to unmanned machine battery.This is portableThe small volume of unmanned plane Battery Charging Station, with preferable independence, so as to be convenient for carrying, is conducive to the nothing to outdoor studyPeople's machine battery is charged.Fig. 1 is the structural representation of the Portable unmanned machine battery charging station 10 in an embodiment.This is portableFormula unmanned plane Battery Charging Station 10 includes charger 100, energy storage device 200 and hub 300.Wherein, charger 100, storageEnergy device 200 and hub 300 are sequentially connected.
Charger 100 is used to be electrically connected with city, and energy storage device 200 can be carried out so as to be formed after changing to civil powerExport after the direct current of charging to energy storage device 200.
Energy storage device 200 include housing (not shown) and be arranged in housing battery pack 204, control circuit 206,Battery management system (BMS) 208, charging circuit 210 and unmanned plane charging output circuit 212, as shown in Figure 2.Housing is used forEach device is fixed and each device is protected.Housing has water-proof function, and the environment used so as to adapt to open air is neededAsk.Battery pack 204 is used to store electric energy.The quantity of battery pack 204 can be set according to actual needs.Control circuit 206For being monitored and management to the course of work of whole energy storage device 200.Battery management system 208 respectively with battery pack 204And control circuit 206 connects, managed and charge and discharge with being charged electric discharge to battery pack 204 under the control of control circuit 206Electric protection.Specifically, battery management system 208 be used to overcharging battery pack 204, cross put, excessively stream and the protection such as overheated, andMetering electricity.Charging circuit 210 is connected with charger 100, and is connected with battery management system 208.Charging circuit 210 is used for willThe direct current of the output of charger 100 is charged to battery pack 204 and is stored.Unmanned plane charging output circuit 212 and battery management systemSystem 208 connection and be connected with hub 300, for by the direct current electricity output of battery pack 204 to hub 300.
In the present embodiment, above-mentioned energy storage device 200 also includes DC change-over circuits 214, wireless transmission circuit 216 and showsShowing device 218.DC change-over circuits 214 are connected with battery management system 208, outer for the direct current of battery pack 204 to be converted toPower to external equipment after the demand voltage of portion's equipment.It is appreciated that being additionally provided with USB on energy storage device 200 or hub 300Interface or cigar lighter DC output interfaces etc. are for the interface that is attached with other digital equipments.The He of wireless transmission circuit 216Display device 218 is connected respectively with control circuit 206.Wireless transmission circuit 216 is used to carry out radio communication with external equipment, fromAnd export the related data information of energy storage device 200 such as cell voltage, charge power and discharge power and equipment state etc.To external equipments such as mobile phone, flat boards.The external equipments such as mobile phone, flat board can be checked by APP to each parameter.Display device218 are used to show Various types of data, are checked for user.The data of display can include battery voltage, electric current, remainRemaining electric capacity and charge-discharge electric power and temperature etc..
The structured flowchart of hub 300 is as shown in Figure 3.Hub 300 includes input interface 302, DC-DC change-over circuits304th, output interface 306 and microprocessor (MCU) 308.Input interface 302 is defeated with the unmanned plane charging in energy storage device 200Go out circuit 212 to connect, to receive the direct current of its output.DC-DC change-over circuits 304 are connected to input interface 302 and output connectsBetween mouth 306, and it is connected with microprocessor 308.Output interface 306 is then used to be connected with unmanned machine battery.DC-DC change-over circuits304 are used under the control of microprocessor 308, and the direct current that input interface 302 is input into is converted to into what unmanned machine battery neededPowered to unmanned machine battery by output interface 306 after direct current.In the present embodiment, DC-DC change-over circuits 304 have constant currentCharging, constant-voltage charge function, it is ensured that be charged by the characteristic curve of battery, 308 pairs of unmanned machine batteries of microprocessorCharging process is controlled.When microprocessor 308 detects charging current less than cut-off current, charge circuit is cut off, and shownShow full of mark.The display device of itself can be shown by hub 300 full of mark, it is also possible to by energy storage deviceDisplay device 218 on 200 is shown.In the present embodiment, DC-DC change-over circuits 304 and output interface 306 are manyIt is individual, and each DC-DC change-over circuit is connected with an output interface 306, so as to be charged for multiple unmanned machine batteries, improvesThe convenience of charge efficiency and charging process.
Above-mentioned Portable unmanned machine battery charging station 10, energy storage device 200 can be carried out by charger 100 using civil powerElectric energy is charged and stores, during so as to being charged in the battery for needing the unmanned plane to outdoor study to change, by unmanned planeBattery is connected with the output interface 306 on hub 300, and DC-DC change-over circuits 304 can utilize the output of energy storage device 200The backward unmanned machine battery of direct current that direct current is converted to unmanned machine battery and needs is powered, so as to meet the unmanned plane of outdoor studyCharge requirement.Also, can be charged for multiple unmanned machine batteries by hub 300, improve charge efficiency.TogetherWhen, above-mentioned Portable unmanned machine battery charging station 10 only needs to carry out the conversion process of DC-to-DC (DC-DC), improves and turnsChange efficiency.
In one embodiment, above-mentioned Portable unmanned machine battery charging station also includes photovoltaic electrification component and unmanned electromechanicsPond fixing device.Photovoltaic electrification component is connected with the charging circuit 210 in energy storage device 200.Photovoltaic electrification component is used for will tooSun can be converted to export after electric energy to energy storage device 200 and stored.Unmanned plane cell fixing device is used in charging processUnmanned machine battery be fixed, so that it is guaranteed that the stationarity of charging process.In another embodiment, on energy storage device 200 alsoFixing device can be provided with, for fixing charger 100 and hub 300, so as to facilitate user to be carried, it is to avoid loseLose.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned realityApply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not depositedIn contradiction, the scope of this specification record is all considered to be.
Embodiment described above only expresses several embodiments of the present utility model, and its description is more concrete and detailed,But therefore can not be interpreted as the restriction to utility model patent scope.It should be pointed out that for the common skill of this areaFor art personnel, without departing from the concept of the premise utility, some deformations and improvement can also be made, these are belonged toProtection domain of the present utility model.Therefore, the protection domain of the utility model patent should be defined by claims.