CN210479051U - Unmanned aerial vehicle oil-electricity redundant system - Google Patents
Unmanned aerial vehicle oil-electricity redundant system Download PDFInfo
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- CN210479051U CN210479051U CN201921310727.4U CN201921310727U CN210479051U CN 210479051 U CN210479051 U CN 210479051U CN 201921310727 U CN201921310727 U CN 201921310727U CN 210479051 U CN210479051 U CN 210479051U
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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
- Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
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Abstract
The utility model discloses an unmanned aerial vehicle oil-electricity redundancy system, which belongs to the field of unmanned aerial vehicles and comprises a dual power supply switcher, a main power supply and a lithium battery; the dual power supply switcher is provided with a main power supply access pin, a standby power supply access pin and an output pin output; the lithium battery is connected with a standby power supply access pin of the dual-power supply switcher; the main power supply comprises a small-sized high-power generator and a voltage converting and stabilizing module; the small-sized high-power generator is connected with a main power supply access pin of the dual-power switcher through a voltage conversion and stabilization module; output pin output of the dual power supply switcher is connected with a main power supply of the unmanned aerial vehicle. This redundant system of unmanned aerial vehicle oil electricity supplies power stably, and duration is strong, and the reliability is high, has the voltage detection function simultaneously, can remind the user when voltage is unusual, has improved the security that unmanned aerial vehicle used.
Description
Technical Field
The utility model belongs to the technical field of unmanned aerial vehicle, concretely relates to unmanned aerial vehicle oil electricity redundant system.
Background
An unmanned aircraft, referred to as "drone", is an unmanned aircraft that is operated by a radio remote control device and a self-contained program control device, or is operated autonomously, either completely or intermittently, by an onboard computer.
Drones tend to be more suitable for tasks that are too "fool, dirty, or dangerous" than are manned aircraft. Unmanned aerial vehicles can be classified into military and civil applications according to the application field. For military use, unmanned aerial vehicles divide into reconnaissance aircraft and target drone. In the civil aspect, the unmanned aerial vehicle + the industry application is really just needed by the unmanned aerial vehicle; at present, the unmanned aerial vehicle is applied to the fields of aerial photography, agriculture, plant protection, miniature self-timer, express transportation, disaster relief, wild animal observation, infectious disease monitoring, surveying and mapping, news reporting, power inspection, disaster relief, film and television shooting, romantic manufacturing and the like, the application of the unmanned aerial vehicle is greatly expanded, and developed countries actively expand industrial application and develop unmanned aerial vehicle technology.
The existing unmanned aerial vehicle generally adopts a lithium battery or a fuel generator as the power supply source of the unmanned aerial vehicle, however, the storage capacity of the lithium battery is certain, and meanwhile, the fuel carried by the unmanned aerial vehicle is limited, when the lithium battery or the fuel is exhausted, the danger of dropping occurs, and the stability of power supply of the unmanned aerial vehicle is influenced, so that the problem that the oil-electricity redundancy system of the unmanned aerial vehicle is provided is necessary.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an unmanned aerial vehicle oil electricity redundant system to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: an unmanned aerial vehicle oil-electricity redundancy system comprises a dual-power switcher, a main power supply and a lithium battery;
the dual power supply switcher is provided with a main power supply access pin, a standby power supply access pin and an output pin output;
the lithium battery is connected with a standby power supply access pin of the dual-power supply switcher;
the main power supply comprises a small-sized high-power generator and a voltage converting and stabilizing module;
the small-sized high-power generator is connected with a main power supply access pin of the dual-power switcher through a voltage conversion and stabilization module;
output pin output of the dual power supply switcher is connected with a main power supply of the unmanned aerial vehicle.
Preferably, the system further comprises a voltage monitoring device connected between the voltage regulator module and the dual power switch.
Preferably, the voltage monitoring device is used for detecting the voltage, judging whether the voltage is abnormal or not and transmitting the abnormal voltage information to the central control unit.
The switching mode of the dual-power switcher is excellent and is switching without voltage reduction.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the unmanned aerial vehicle oil-electricity redundancy system takes a small-sized high-power generator as a main power supply source, takes a lithium battery as a standby power supply, and switches the lithium battery to supply power through a dual-power switcher when fuel is exhausted or other faults occur, so that the endurance of the unmanned aerial vehicle is improved, and the reliability of a power supply part is improved;
2. this unmanned aerial vehicle oil electricity redundant system is through setting up voltage monitoring devices between commentaries on classics voltage stabilizing module and dual power supply switch, when the generator appears the power supply unusual, voltage monitoring devices in time feeds back abnormal signal to flight control, lets the user in time take measures, and the maintenance of returning a journey improves the security that unmanned aerial vehicle used.
Drawings
FIG. 1 is a schematic diagram of the present invention;
in the figure: 1. a dual power supply switcher; 2. a lithium battery; 3. a small high power generator; 4. a voltage conversion and stabilization module; 5. and a voltage monitoring device.
Detailed Description
The present invention will be further described with reference to the following examples.
The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. The condition in the embodiment can be further adjusted according to concrete condition the utility model discloses a it is right under the design prerequisite the utility model discloses a simple improvement of method all belongs to the utility model discloses the scope of claiming.
Referring to fig. 1, the utility model provides an unmanned aerial vehicle oil-electricity redundancy system, which includes a dual power switcher 1, a main power source and a lithium battery 2; the lithium battery 2 is used as a standby power supply, and the dual power supply switcher 1 switches between the main power supply and the lithium battery 2, so that power can be continuously supplied when the main power supply fails.
The dual power supply switcher 1 is provided with a main power supply access pin, a standby power supply access pin and an output pin output; the dual-power switcher 1 adopts a switching mode of no voltage reduction switching; the voltage-reduction-free switching ensures the stability of power supply and avoids unstable power supply caused by abnormal voltage.
The lithium battery 2 is connected with a standby power supply access pin of the dual-power supply switcher 1;
the main power supply comprises a small-sized high-power generator 3 and a voltage converting and stabilizing module 4;
the small-sized high-power generator 3 is connected with a main power supply access pin of the dual-power switcher 1 through a voltage conversion and stabilization module 4; generate electricity through small-size high-power generator 3, convert voltage through voltage conversion voltage stabilizing module 4, in the access circuit that makes the voltage stability, the voltage that makes small-size high-power generator 3 output remains stable and can supply with unmanned aerial vehicle and use.
Output pin output of the dual power supply switcher 1 is connected with the main power supply of the unmanned aerial vehicle.
The system further comprises a voltage monitoring device 5 connected between the voltage stabilizing module 4 and the dual power switcher 1; the voltage monitoring device 5 is used for detecting voltage, judging whether the voltage is abnormal or not and transmitting the abnormal voltage information to the central control unit; when the power supply of the generator is abnormal, the voltage monitoring device feeds the abnormal signal back to the flight control in time, so that a user can take measures in time and return to the flight maintenance.
The utility model discloses a theory of operation and use flow: at unmanned aerial vehicle normal flight in-process, electric power is supplied power by small-size high-power generator 3, makes continuation of the journey compare pure electric unmanned aerial vehicle longer, and when generator fuel exhausts or other breaks down, when leading to unable power supply, dual power supply switch 1 will not switch power supply to reserve lithium cell 2 with power supply with the outage ground, when increasing unmanned aerial vehicle duration, increases the reliability of power supply part. Before the main power supply is input into the dual-power-supply switcher 1, a voltage monitoring device 5 is arranged, when the power supply abnormality occurs in the small-sized high-power generator 3, the power supply abnormality is fed back to the flight control in time, so that a user can take measures in time and return to the flight maintenance.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides an unmanned aerial vehicle oil electricity redundant system which characterized in that: the system comprises a dual power supply switcher (1), a main power supply and a lithium battery (2);
the dual power supply switcher (1) is provided with a main power supply access pin, a standby power supply access pin and an output pin output;
the lithium battery (2) is connected with a standby power supply access pin of the dual-power supply switcher (1);
the main power supply comprises a small-sized high-power generator (3) and a voltage conversion and stabilization module (4);
the small-sized high-power generator (3) is connected with a main power supply access pin of the dual-power switcher (1) through a voltage conversion and stabilization module (4);
output pin output of the dual power supply switcher (1) is connected with a main power supply of the unmanned aerial vehicle.
2. The unmanned aerial vehicle oil-electricity redundant system of claim 1, characterized in that: the system further comprises a voltage monitoring device (5) connected between the voltage stabilizing module (4) and the dual power supply switcher (1).
3. The unmanned aerial vehicle oil-electricity redundant system of claim 2, characterized in that: the voltage monitoring device (5) is used for detecting voltage, judging whether the voltage is abnormal or not and transmitting the abnormal voltage information to the central control unit.
4. The unmanned aerial vehicle oil-electricity redundant system of claim 1, characterized in that: the switching mode of the dual-power switcher (1) is non-voltage-reduction switching.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921310727.4U CN210479051U (en) | 2019-08-14 | 2019-08-14 | Unmanned aerial vehicle oil-electricity redundant system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921310727.4U CN210479051U (en) | 2019-08-14 | 2019-08-14 | Unmanned aerial vehicle oil-electricity redundant system |
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| Publication Number | Publication Date |
|---|---|
| CN210479051U true CN210479051U (en) | 2020-05-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921310727.4U Active CN210479051U (en) | 2019-08-14 | 2019-08-14 | Unmanned aerial vehicle oil-electricity redundant system |
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| CN (1) | CN210479051U (en) |
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2019
- 2019-08-14 CN CN201921310727.4U patent/CN210479051U/en active Active
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Effective date of registration: 20210311 Address after: 310000 Room 101, building 1, 901 Tashan street, Wuyang street, Deqing County, Huzhou City, Zhejiang Province (Moganshan national high tech Zone) Patentee after: Zhejiang Qifei Intelligent Technology Co.,Ltd. Address before: 310018 room c901-903, building 2, 452, Baiyang street, Hangzhou Economic and Technological Development Zone, Zhejiang Province Patentee before: HANGZHOU Q-FLY UAV INTELLIGENT TECHNOLOGY Co.,Ltd. |