CN111452662A - Unmanned aerial vehicle charging device, unmanned aerial vehicle and battery charging method - Google Patents

Unmanned aerial vehicle charging device, unmanned aerial vehicle and battery charging method Download PDF

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Publication number
CN111452662A
CN111452662A CN202010250605.1A CN202010250605A CN111452662A CN 111452662 A CN111452662 A CN 111452662A CN 202010250605 A CN202010250605 A CN 202010250605A CN 111452662 A CN111452662 A CN 111452662A
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CN
China
Prior art keywords
hook
lead
battery
unmanned aerial
aerial vehicle
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Pending
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CN202010250605.1A
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Chinese (zh)
Inventor
郄新越
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Beijing Jingdong Qianshi Technology Co Ltd
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Beijing Jingdong Qianshi Technology Co Ltd
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Priority to CN202010250605.1A priority Critical patent/CN111452662A/en
Publication of CN111452662A publication Critical patent/CN111452662A/en
Pending legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/80—Exchanging energy storage elements, e.g. removable batteries
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENTS OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D27/00—Arrangement or mounting of power plant in aircraft; Aircraft characterised thereby
    • B64D27/02—Aircraft characterised by the type or position of power plant
    • B64D27/24—Aircraft characterised by the type or position of power plant using steam, electricity, or spring force
    • B64D27/40—
    • 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
    • Y02T10/70—Energy storage systems for electromobility, e.g. batteries
    • 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

Abstract

The invention discloses a charging device of an unmanned aerial vehicle, the unmanned aerial vehicle and a battery charging method, and relates to the technical field of unmanned aerial vehicles. One embodiment of the method comprises: the charging device comprises a first lead, a second lead, a positive electrode of a charging port of a battery, a negative electrode of the charging port of the battery, a first hook and a second hook; the first end of the first lead is in contact with the positive electrode of the charging port of the battery, and the second end of the first lead is in contact with the first hook; the first end of the second wire is in contact with the negative electrode of the charging port of the battery, and the second end of the second wire is in contact with the second hook; the first hook and the second hook are both made of conductive materials. This embodiment improves the user experience.

Description

Unmanned aerial vehicle charging device, unmanned aerial vehicle and battery charging method
Technical Field
The invention relates to the technical field of unmanned aerial vehicles, in particular to a charging device of an unmanned aerial vehicle, the unmanned aerial vehicle and a battery charging method.
Background
At present, when the battery electric quantity in the unmanned aerial vehicle is insufficient, the battery needs to be replaced manually. The replacement process comprises: manually pulling out one power plug of the low-battery from the positive electrode of the charging port of the battery, pulling out the other power plug of the low-battery from the negative electrode of the charging port of the battery, and taking out the low-battery from the battery tank. Then, the high-power battery is manually placed into the battery jar, one power plug of the high-power battery is inserted into the positive electrode of the charging port of the battery, and the other power plug of the high-power battery is inserted into the negative electrode of the charging port of the battery.
In the process of implementing the invention, the inventor finds that at least the following problems exist in the prior art:
batteries in the unmanned aerial vehicle are replaced manually frequently, the workload of personnel is increased, and the user experience is not high.
Disclosure of Invention
In view of this, embodiments of the present invention provide a charging device for an unmanned aerial vehicle, and a battery charging method, which do not require frequent manual battery replacement, reduce workload of personnel, and improve user experience.
In order to achieve the above object, according to an aspect of the embodiments of the present invention, a charging device for an unmanned aerial vehicle is provided.
The charging device of the unmanned aerial vehicle of the embodiment of the invention comprises: the charging device comprises a first lead, a second lead, a positive electrode of a charging port of a battery, a negative electrode of the charging port of the battery, a first hook and a second hook;
the first end of the first lead is in contact with the positive electrode of the charging port of the battery, and the second end of the first lead is in contact with the first hook;
the first end of the second wire is in contact with the negative electrode of the charging port of the battery, and the second end of the second wire is in contact with the second hook;
the first hook and the second hook are both made of conductive materials.
In one embodiment, the apparatus further comprises: a first support device and a second support device;
the first lead is fixed on the first supporting device; the first end of the first supporting device is connected with the rack, and the second end of the first supporting device is connected with the first end of the first hook;
the second lead is fixed on the second supporting device; the first end of the second supporting device is connected with the rack, and the second end of the second supporting device is connected with the first end of the second hook.
In one embodiment, the first hook and the second hook are provided with a bent part between the first end and the second end, and the bent parts of the first hook and the second hook are opposite in bending direction; the distance between the first end and the unmanned aerial vehicle central line is smaller than the distance between the second end and the unmanned aerial vehicle central line.
In one embodiment, the first support means comprises a first telescopic means and a first rotating part; the second supporting device comprises a second telescopic device and a second rotating part;
under the condition that the unmanned aerial vehicle is ready for charging, the first telescopic device and the second telescopic device are both changed from a compression state to an extension state;
the first rotating portion and/or the second rotating portion rotate in a direction away from the centerline of the unmanned aerial vehicle.
In one embodiment, the first support means further comprises first rotation means; the first rotating means comprises the first rotating portion and a first stationary portion;
the first end of the first telescopic device is connected with the second end of the first rotating part, and the second end of the first telescopic device is connected with the first end of the first hook; the first end of the first rotating part is rotatably connected with the first fixing part, and the first fixing part is fixed on the rack;
the second supporting device also comprises a second rotating device; the second rotating device comprises a second rotating part and a second fixed part;
the first end of the second telescopic device is connected with the second end of the second rotating part, and the second end of the second telescopic device is connected with the first end of the second hook; the first end of the second rotating part is rotatably connected with the second fixing part, and the second fixing part is fixed on the rack.
In one embodiment, the first lead passes through the first telescopic device and is fixed on the inner wall of the first telescopic device;
the second lead penetrates through the second telescopic device and is fixed on the inner wall of the second telescopic device;
the first telescopic device and the second telescopic device are both tubular structures.
In one embodiment, the apparatus further comprises: a battery, a first power plug of said battery and a second power plug of said battery;
the first power plug of the battery and the second power plug of the battery are respectively contacted with the battery; the first power plug of the battery is in contact with the positive pole of the charging port of the battery, and the second power plug of the battery is in contact with the negative pole of the charging port of the battery.
To achieve the above object, according to another aspect of the embodiments of the present invention, there is provided an unmanned aerial vehicle.
The unmanned aerial vehicle provided by the embodiment of the invention comprises the charging device of the unmanned aerial vehicle provided by the embodiment of the invention.
To achieve the above object, according to still another aspect of an embodiment of the present invention, there is provided a battery charging method.
The battery charging method provided by the embodiment of the invention is applied to the battery of the unmanned aerial vehicle provided by the embodiment of the invention, and comprises the following steps:
the unmanned aerial vehicle hooks the first hook to a positive electrode lead and hooks the second hook to a negative electrode lead;
the unmanned aerial vehicle charges the battery through the power supply, the positive lead and the negative lead;
the positive wire is connected with the positive electrode of the power supply, and the negative wire is connected with the negative electrode of the power supply.
In one embodiment, after hooking the first hook to a positive electrode wire and hooking the second hook to a negative electrode wire, includes:
and if current flows from the positive lead to the negative lead through the first lead, the battery and the second lead, the unmanned aerial vehicle controls the power device to stop running.
In one embodiment, the drone hooks the first hook to a positive wire and the second hook to a negative wire, comprising:
after the unmanned aerial vehicle flies to a preset position, the first telescopic device and the second telescopic device are controlled to be changed from a compression state to an extension state respectively;
the unmanned aerial vehicle controls the first rotating part and the second rotating part to rotate respectively, so that the distance between the first end of the first rotating part and the first end of the second rotating part is smaller than the distance between the second end of the first rotating part and the second end of the second rotating part;
the unmanned aerial vehicle descends linearly so that the first hook is hooked to the positive electrode lead and the second hook is hooked to the negative electrode lead;
the preset position is located between the positive electrode lead and the negative electrode lead, and the preset position is located above the positive electrode lead and the negative electrode lead.
In one embodiment, the drone hooks the first hook to a positive wire and the second hook to a negative wire, comprising:
after the unmanned aerial vehicle flies to a preset position, the first telescopic device and the second telescopic device are controlled to be changed from a compression state to an extension state respectively;
the unmanned aerial vehicle controls the first rotating part and the second rotating part to rotate respectively, so that the distance between the first end of the first rotating part and the first end of the second rotating part is smaller than the distance between the second end of the first rotating part and the second end of the second rotating part;
the unmanned aerial vehicle descends linearly so that the first hook is hooked to the positive electrode lead and the second hook is hooked to the negative electrode lead;
the preset position is located between the positive electrode lead and the negative electrode lead, the preset position is located below the positive electrode lead and the negative electrode lead, if the first telescopic device and the second telescopic device are both in an extension state, the first hook crosses the positive electrode lead, and the second hook crosses the negative electrode lead.
In one embodiment, to hook the first hook to a positive electrode wire and the second hook to a negative electrode wire, comprises:
releasing control of the first rotating portion if the distance between the unmanned aerial vehicle and the positive conductor is less than a threshold value, so that the first hook is hooked to the positive conductor;
and/or the presence of a gas in the gas,
and if the distance between the unmanned aerial vehicle and the negative electrode lead is smaller than the threshold value, releasing the control on the second rotating part so as to enable the second hook to be hooked on the negative electrode lead.
In one embodiment, a distance between the second end of the first telescopic device and the second end of the second telescopic device after the first rotating portion and the second rotating portion rotate is greater than or equal to a distance between the positive lead and the negative lead.
One embodiment of the above invention has the following advantages or benefits: the battery charge the mouthful anodal through first wire and first couple contact power positive, and the mouthful negative pole that charges of battery passes through second wire and second couple contact power negative pole, forms the return circuit to for unmanned aerial vehicle's battery charges under the condition of not dismantling the battery, do not need artifical frequent change battery, reduce personnel's work load, improve user experience.
Further effects of the above-mentioned non-conventional alternatives will be described below in connection with the embodiments.
Drawings
The drawings are included to provide a better understanding of the invention and are not to be construed as unduly limiting the invention. Wherein:
fig. 1 is a schematic diagram of a charging device of a drone according to an embodiment of the invention;
fig. 2 is a schematic diagram of a charging device of a drone according to another embodiment of the invention;
fig. 3 is a schematic structural diagram of a first support device and a second support device in a charging device of a drone according to another embodiment of the present invention;
fig. 4 is a schematic view of a relationship between a first retractor and a first wire in a charging device of a drone according to another embodiment of the present invention;
fig. 5 is a schematic diagram of a drone according to another embodiment of the invention, when charging;
fig. 6 is a schematic diagram of a state of a drone in preparation for charging in accordance with another implementation of the invention;
fig. 7 is another schematic view of a drone in preparation for charging according to another implementation of the invention;
fig. 8 is a schematic diagram of a drone according to another embodiment of the invention when not charged.
Wherein, 1, a first hook; 2. a second hook; 3. a first support device; 4. a second support device; 5. a first conductive line; 6. a second conductive line; 7. a charging port positive electrode of the battery; 8. a charging port negative electrode of the battery; 9. a frame; 10. a first telescoping device; 11. a first rotating portion; 12. a first fixing portion; 13. a second telescoping device; 14. a second rotating portion; 15. a second fixing portion; 16. a positive electrode lead; 17. a negative electrode lead; 1a, a first end of a first hook; 1b, a second end of the first hook; 2a, a first end of a second hook; 2b, a second end of the second hook; 3a, a first end of the first support means; 3b, a second end of the first support means; 4a, a first end of a second support means; 4b, a second end of the second support means; 5a, a first end of a first wire; 5b, a second end of the first wire; 6a, a first end of a second wire; 6b, a second end of a second wire; 10a, a first end of a first telescopic device; 10b, a second end of the first telescopic device; 11a, a first end of the first rotating portion; 11b, a second end of the first rotating portion; 13a, a first end of a second telescoping device; 13b, a second end of a second telescoping device; 14a, a first end of the second rotating part; 14b, the second end of the second rotating part.
Detailed Description
Exemplary embodiments of the present invention are described below with reference to the accompanying drawings, in which various details of embodiments of the invention are included to assist understanding, and which are to be considered as merely exemplary. Accordingly, those of ordinary skill in the art will recognize that various changes and modifications of the embodiments described herein can be made without departing from the scope and spirit of the invention. Also, descriptions of well-known functions and constructions are omitted in the following description for clarity and conciseness.
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
In the prior art, the unmanned aerial vehicle includes a battery jar, a positive charging port of a battery and a negative charging port of the battery.
In order to solve the problems in the prior art, an embodiment of the present invention provides a charging device for an unmanned aerial vehicle, as shown in fig. 1, the charging device includes:
the device comprises a first lead 5, a second lead 6, a charging port anode 7 of the battery, a charging port cathode 8 of the battery, a first hook 1 and a second hook 2;
a first end 5a of the first lead 5 is in contact with a charging port anode 7 of the battery, and a second end 5b is in contact with the first hook 1;
a first end 6a of the second lead 6 is in contact with a charging port cathode 8 of the battery, and a second end 6b is in contact with the second hook 2;
the first hook 1 and the second hook 2 are both made of conductive materials;
the charging device further includes: a battery, a first power plug of said battery and a second power plug of said battery;
the first power plug of the battery and the second power plug of the battery are respectively contacted with the battery; the first power plug of the battery is in contact with the positive electrode 7 of the charging port of the battery, and the second power plug of the battery is in contact with the negative electrode 8 of the charging port of the battery.
In this embodiment, the conductive material includes copper, silver-plated copper, or gold-plated copper, or the like. The battery charging port positive electrode 7 and the battery charging port negative electrode 8 are also conductive materials. In addition, the charging port positive electrode 7 of the battery may be a charging port positive electrode of the battery on the unmanned aerial vehicle, and the charging port negative electrode 8 of the battery may also be a charging port negative electrode of the battery on the unmanned aerial vehicle.
In order to solve the problems in the prior art, an embodiment of the invention provides an unmanned aerial vehicle. The unmanned aerial vehicle comprises the charging device of the unmanned aerial vehicle provided by the embodiment shown in fig. 1.
In order to solve the problems in the prior art, an embodiment of the present invention provides a battery charging method, which is applied to a battery of an unmanned aerial vehicle provided in an embodiment of the present invention, and includes:
the unmanned aerial vehicle hangs the first hook 1 to a positive lead 16 and hangs the second hook 2 to a negative lead 17;
the unmanned aerial vehicle charges the battery through the power supply, the positive lead 16 and the negative lead 17;
the positive lead 16 is connected with the positive pole of the power supply, and the negative lead 17 is connected with the negative pole of the power supply; the distance between the second end 5b of the first lead 5 and the second end 6b of the second lead 6 is equal to the distance between the positive lead 16 and the negative lead 17.
It should be understood that the hardness of the first wire 5 and the second wire 6 should satisfy the requirement that the unmanned aerial vehicle hangs from the positive wire 16 through the first wire 5 and the first hook 1, hangs from the negative wire 17 through the second wire 6 and the second hook 2, and the position is unchanged.
If unsatisfied above-mentioned requirement, then still need be with the help of strutting arrangement if the hardness of first wire 5 and second wire 6 to make the mouthful anodal 7 that charges of battery last contact power anodal through first wire 5 and first couple 1, make the mouthful negative pole 8 that charges of battery last contact power negative pole through second wire 6 and second couple 2, and then guarantee unmanned aerial vehicle's the stability that the battery charges. Specifically, as shown in fig. 2, another embodiment of the present invention provides a charging device for an unmanned aerial vehicle, including:
the device comprises a first lead 5, a second lead 6, a charging port anode 7 of the battery, a charging port cathode 8 of the battery, a first hook 1, a second hook 2, a first supporting device 3 and a second supporting device 4;
a first end 5a of the first lead 5 is in contact with a charging port anode 7 of the battery, and a second end 5b is in contact with the first hook 1;
a first end 6a of the second lead 6 is in contact with a charging port cathode 8 of the battery, and a second end 6b is in contact with the second hook 2;
the first hook 1 and the second hook 2 are both made of conductive materials;
the first lead 5 is fixed on the first supporting device 3; the first end 3a of the first supporting device 3 is connected with the frame 9, and the second end 3b is connected with the first end 1a of the first hook 1;
the second lead 6 is fixed on the second supporting device 4; the first end 4a of the second supporting device 4 is connected with the frame 9, and the second end 4b is connected with the first end 2a of the second hook 2.
In this embodiment, the first supporting device 3 makes the charging port anode 7 of the battery continuously contact the power supply anode through the first conducting wire 5 and the first hook 1, and the second supporting device 4 makes the charging port cathode 8 of the battery continuously contact the power supply cathode through the second conducting wire 6 and the second hook 2, so that the stability of the battery charging of the unmanned aerial vehicle is ensured.
In the embodiment of the present invention, the first hook 1 is provided with a bent portion between the first end 1a and the second end 1b, the second hook 2 is provided with a bent portion between the first end 2a and the second end 2b, and the bent direction of the bent portion of the first hook 1 is opposite to the bent direction of the bent portion of the second hook 2; the distance between the first end 1a and the central line of the unmanned aerial vehicle is smaller than that between the second end 1b and the central line of the unmanned aerial vehicle, and the distance between the first end 2a and the central line of the unmanned aerial vehicle is smaller than that between the second end 2b and the central line of the unmanned aerial vehicle.
In this embodiment, the drone centerline is a line to identify the drone center.
In the present embodiment, said first supporting means 3 comprise a first telescopic means 10 and a first rotating portion 11; the second supporting device 4 comprises a second telescopic device 13 and a second rotating part 14;
in the case that the unmanned aerial vehicle is ready to be charged, both the first telescopic device 10 and the second telescopic device 13 are changed from a compressed state to an extended state;
the first rotating part 11 and/or the second rotating part 14 rotate in a direction away from the centerline of the drone.
In the embodiment of the present invention, as shown in fig. 3, the first supporting device 3 further includes a first rotating device; the first rotating means comprise the first rotating part 11 and a first stationary part 12;
a first end 10a of the first telescopic device 10 is connected with a second end 11b of the first rotating part 11, and a second end 10b is connected with a first end 1a of the first hook 1; the first end 11a of the first rotating part 11 is rotatably connected with the first fixing part 12, and the first fixing part 12 is fixed on the frame 9;
the second supporting device 4 further comprises a second rotating device; the second rotating means comprises the second rotating part 14 and a second fixed part 15;
a first end 13a of the second telescopic device 13 is connected with a second end 14b of the second rotating part 14, and a second end 13b is connected with a first end 2a of the second hook 2; the first end 14a of the second rotating part 14 is rotatably connected to the second fixed part 15, and the second fixed part 15 is fixed to the frame 9.
In this embodiment, in specific implementation, the first telescopic device 10 may be a push rod included in an electric push rod, the first rotating device may be a steering engine, the first rotating portion 11 may be a steering engine arm included in the steering engine, and the first fixing portion 12 may be a portion of the steering engine other than the steering engine arm. Similarly, the second telescoping device 13 may be a push rod included in an electric push rod, the second rotating device may be a steering engine, the second rotating portion 14 may be a steering engine arm included in the steering engine, and the second fixing portion 15 may be a portion of the steering engine other than the steering engine arm.
The second end 10b of the first telescopic device 10 is fixedly connected with the first end 1a of the first hook 1, for example, welded or bonded. The first end 10a of the first telescopic device 10 is fixedly connected with the second end 11b of the first rotating part 11, for example, welded or bonded. The second end 13b of the second telescopic device 13 is fixedly connected with the first end 2a of the second hook 2, and the first end 13a of the second telescopic device 13 is fixedly connected with the second end 14b of the second rotating part 14.
In this embodiment, the first telescopic device 10, the first rotating portion 11, the first fixing portion 12 and the positional relationship make the first hook 1 easier to be hung on the positive electrode lead 16, and the second telescopic device 13, the second rotating portion 14, the second fixing portion 15 and the positional relationship make the second hook 2 easier to be hung on the negative electrode lead 17, so that the battery of the unmanned aerial vehicle is easier to be charged. Through first telescoping device 10 and second telescoping device 13 for unmanned aerial vehicle does not take up an area of, and is difficult for touching the barrier.
In the embodiment of the present invention, as shown in fig. 4, the first lead 5 passes through the first telescopic device 10 and is fixed on the inner wall of the first telescopic device 10;
the second lead 6 passes through the second telescopic device 13 and is fixed on the inner wall of the second telescopic device 13;
the first telescopic device 10 and the second telescopic device 13 are both tubular structures.
In this embodiment, the first telescopic device 10 protects the first wire 5, and the second telescopic device 13 protects the second wire 6, so as to charge the battery of the unmanned aerial vehicle for a long time.
In the embodiment of the present invention, the connection position of the first supporting device 3 and the frame 9, and the connection position of the second supporting device 4 and the frame 9 are symmetrical about the center of gravity of the drone.
In this embodiment, the fixing position of the first fixing portion 12 to the frame 9 and the fixing position of the second fixing portion 15 to the frame 9 are implemented symmetrically with respect to the center of gravity of the drone.
In this embodiment, the hookup location of first strutting arrangement 3 and frame 9 to and the hookup location of second strutting arrangement 4 and frame 9, about unmanned aerial vehicle's focus symmetry, unmanned aerial vehicle hangs first couple 1 to anodal wire 16, when hanging second couple 2 to negative pole wire 17, unmanned aerial vehicle keeps balance, guarantees unmanned aerial vehicle's battery charging's stability.
In the present embodiment, the first supporting device 3 and the second supporting device 4 are both made of non-conductive material;
the parts except one end and the other end of the first lead 5 are wrapped by non-conductive materials;
the second conductive line 6 is wrapped with a non-conductive material except for one end and the other end.
In this embodiment, the non-conductive material may comprise polyvinyl chloride or polyethylene, or the like.
In this embodiment, the first supporting device 3 and the second supporting device 4 are made of non-conductive materials, the first conducting wire 5 is wrapped with the non-conductive materials except for one end and the other end, and the second conducting wire 6 is wrapped with the non-conductive materials except for one end and the other end, so that the possibility of accidents in the battery charging process in the unmanned aerial vehicle is reduced.
In an embodiment of the present invention, the charging device further includes: a battery, a first power plug of said battery and a second power plug of said battery;
the first power plug of the battery and the second power plug of the battery are respectively contacted with the battery; the first power plug of the battery is in contact with the positive electrode 7 of the charging port of the battery, and the second power plug of the battery is in contact with the negative electrode 8 of the charging port of the battery.
In this embodiment, the battery is a rechargeable battery.
In this embodiment, unmanned aerial vehicle's charging device still includes the battery to for unmanned aerial vehicle's battery charging under the condition of not dismantling the battery, do not need artifical frequent change battery, reduce personnel's work load, improve user experience.
In order to solve the problems in the prior art, another embodiment of the invention provides an unmanned aerial vehicle. The unmanned aerial vehicle comprises the charging device of the unmanned aerial vehicle provided by the embodiment shown in fig. 2 to 4.
Specifically, the unmanned aerial vehicle further comprises a flight control device, a power device and the like.
The idea of the embodiment of the invention is as follows: set up charging device at unmanned aerial vehicle, charge for unmanned aerial vehicle's battery through charging device under the condition of not dismantling the battery, do not need artifical frequent change battery, reduce personnel's work load, improve user experience.
It will be appreciated that embodiments of the invention are applicable to drones with hovering capability and precise flight, for example, rotorcraft.
In order to solve the problems in the prior art, another embodiment of the present invention provides a battery charging method, which is applied to a battery of an unmanned aerial vehicle provided in another embodiment of the present invention, and includes:
the unmanned aerial vehicle hangs the first hook 1 to a positive lead 16 and hangs the second hook 2 to a negative lead 17;
the unmanned aerial vehicle charges the battery through the power supply, the positive lead 16 and the negative lead 17;
the positive lead 16 is connected with the positive pole of the power supply, and the negative lead 17 is connected with the negative pole of the power supply.
In this embodiment, it is understood that the positive power supply may be connected to any point in the positive lead 16 and the negative power supply may be connected to any point in the negative lead 17.
To ensure safety, a short circuit and leakage protection device may be installed near the power supply.
In this embodiment, the drone hooks a first hook 1 to the positive conductor 16 and a second hook 2 to the negative conductor 17; the unmanned aerial vehicle charges the battery through the power supply, the positive lead 16 and the negative lead 17; the positive electrode lead 16 is connected with the positive electrode of the power supply, and the negative electrode lead 17 is connected with the negative electrode of the power supply. Thereby for unmanned aerial vehicle's battery is automatic to charge under the condition of not dismantling the battery, do not need artifical frequent change battery, reduce personnel's work load, improve user experience.
In the embodiment of the present invention, after the first hook 1 is hooked to the positive electrode lead 16 and the second hook 2 is hooked to the negative electrode lead 17, the method includes:
if current flows from the positive lead 16 to the negative lead 17 through the first lead 5, the battery and the second lead 6, the unmanned aerial vehicle controls the power device to stop running.
In this embodiment, in practice, the ammeter may be connected in series with the first lead 5 or the second lead 6 to detect whether or not current flows from the positive lead 16 to the negative lead 17 through the first lead 5, the battery and the second lead 6. After the ammeter detects that the current exists, a signal is sent to a flight control device of the unmanned aerial vehicle, and the flight control device adopts the existing control technology to control the power device to stop running after receiving the signal.
In addition, if no current flows from the positive wire 16 to the negative wire 17 through the first wire 5, the battery and the second wire 6, the unmanned aerial vehicle hangs the first hook 1 to the positive wire 16 and the second hook 2 to the negative wire 17 again.
In this embodiment, if there is current flowing from the positive conductor 16 to the negative conductor 17 through the first conductor 5, the battery and the second conductor 6, the drone controls its own power plant to stop running. The power device stops running, so that the electric quantity consumption of the battery is reduced, the charging time of the battery is shortened, and the user experience is further improved.
In this embodiment of the present invention, as shown in fig. 5, the unmanned aerial vehicle hooks the first hook 1 to the positive conductor 16 and hooks the second hook 2 to the negative conductor 17, including:
after the unmanned aerial vehicle flies to a preset position, the first telescopic device 10 and the second telescopic device 13 are controlled to be changed from a compression state to an extension state respectively;
the unmanned aerial vehicle controls the first rotating part 11 and the second rotating part 14 to rotate respectively, so that the distance between the first end 11a of the first rotating part 11 and the first end 14a of the second rotating part 14 is smaller than the distance between the second end 11b of the first rotating part 11 and the second end 14b of the second rotating part 14;
the unmanned aerial vehicle descends linearly so that the first hook 1 is hung to a positive electrode lead 16, and the second hook 2 is hung to a negative electrode lead 17;
wherein the preset position is located between the positive lead 16 and the negative lead 17, and the preset position is located above the positive lead 16 and the negative lead 17; or the preset position is located between the positive lead 16 and the negative lead 17, the preset position is located below the positive lead 16 and the negative lead 17, if the first telescopic device 10 and the second telescopic device 13 are both in an extended state, the first hook 1 goes over the positive lead 16, and the second hook 2 goes over the negative lead 17;
the distance between the second end 10b of the first telescopic device 10 and the second end 13b of the second telescopic device 13 after the first rotating part 11 and the second rotating part 14 rotate is greater than or equal to the distance between the positive electrode lead 16 and the negative electrode lead 17.
In this embodiment, as shown in fig. 6, the controlling the first expansion device 10 to change from the compressed state to the expanded state includes: unmanned aerial vehicle's the motion of the first drive arrangement of flight control device control, first drive arrangement drives first push rod, makes first push rod change into the extension state by the compression state. Wherein the first electric push rod comprises a first driving device and a first push rod (i.e. a first telescopic device 10). It will be appreciated that extension of the first push rod causes the first wire 5 to deploy.
As shown in fig. 6, the control of the second expansion device 13 from the compressed state to the expanded state includes: the flight control device of the unmanned aerial vehicle controls the second driving device to move, and the second driving device drives the second push rod to change the compression state into the extension state. Wherein the second electric push rod comprises a second driving device and a second push rod (i.e. a second telescopic device 13). It will be appreciated that extension of the second push rod causes the second wire 6 to deploy.
As shown in fig. 7, the drone controls the rotation of the first rotating part 11, comprising: the flight control device of the unmanned aerial vehicle controls the third driving device to move, and the third driving device drives the first moving part to rotate. The first steering engine comprises a first steering engine arm (i.e. the first rotating part 11) and a part of the first steering engine other than the first steering engine arm (i.e. the first fixed part 12, the first fixed part 12 comprising a third driving device). In addition, the end of the first rotating portion 11 moves away from the end of the second rotating portion 14, and the first rotating portion 11 is no longer perpendicular to the frame 9.
As shown in fig. 7, the drone controls the rotation of the second rotating part 14, comprising: the flight control device of the unmanned aerial vehicle controls the fourth driving device to move, and the fourth driving device drives the second moving part to rotate. The second steering engine comprises a second steering engine arm (i.e. the second turning part 14) and a part of the second steering engine other than the second steering engine arm (i.e. the second fixed part 15, the second fixed part 15 comprising a fourth driving means). In addition, one end of the second rotating portion 14 moves to the end away from the first rotating portion 11, and the second rotating portion 14 is no longer perpendicular to the frame 9.
It should be noted that, the control of the first telescoping device 10 and the second telescoping device 13 to change from the compressed state to the extended state, and the control of the first rotating part 11 and the second rotating part 14 to rotate, respectively, may not be performed in sequence.
It should be noted that, as shown in fig. 8, when the battery is not charged, the first retractor device 10 and the second retractor device 13 are in a compressed state, and the first rotating portion 11 and the second rotating portion 14 are perpendicular to the frame 9, respectively. Therefore, the unmanned aerial vehicle is ensured to occupy no land and is not easy to touch obstacles.
After the first rotating part 11 and the second rotating part 14 are rotated, respectively, the line on which the first telescopic device 10 is located intersects the line on which the second telescopic device 13 is located.
Because unmanned aerial vehicle has accurate course control function, therefore, unmanned aerial vehicle can hang first couple 1 to anodal wire 16, hangs second couple 2 to negative pole wire 17.
So that the first hook 1 is hooked to a positive electrode lead 16, and the second hook 2 is hooked to a negative electrode lead 17, comprising: if the distance between the unmanned aerial vehicle and the positive lead 16 is smaller than a threshold value, releasing the control on the first rotating part 11 to enable the first hook 1 to be hung on the positive lead 16; and/or if the distance between the unmanned aerial vehicle and the negative electrode lead 17 is smaller than the threshold value, releasing the control of the second rotating part 14 so as to enable the second hook 2 to be hung on the negative electrode lead 17.
The threshold value is determined according to factors such as the length of the first expansion device, the length of the second expansion device, and the distance between the positive electrode lead and the negative electrode lead.
In this embodiment, unmanned aerial vehicle hangs first couple 1 to anodal wire 16 by oneself under the condition of unmanned participation, hangs second couple 2 to negative pole wire 17 to for unmanned aerial vehicle's battery is automatic to charge under the condition of not dismantling the battery, do not need artifical frequent change battery, reduce personnel's work load, improve user experience.
In order to solve the problems in the prior art, another embodiment of the present invention provides a charging device for an unmanned aerial vehicle. The charging device includes:
the device comprises a first lead 5, a second lead 6, a charging port anode 7 of the battery, a charging port cathode 8 of the battery, a first hook 1, a second hook 2, a first supporting device 3 and a second supporting device 4;
a first end 5a of the first lead 5 is in contact with a charging port anode 7 of the battery, and a second end 5b is in contact with the first hook 1; the first lead 5 is fixed on the first supporting device 3; the first supporting device 3 is of a cylindrical structure, a first end 3a of the first supporting device 3 is fixedly connected with the rack 9, and a second end 3b of the first supporting device is fixedly connected with a first end 1a of the first hook 1;
a first end 6a of the second lead 6 is in contact with a charging port cathode 8 of the battery, and a second end 6b is in contact with the second hook 2; the second lead 6 is fixed on the second supporting device 4; the second supporting device 4 is of a cylindrical structure, a first end 4a of the second supporting device 4 is fixedly connected with the rack 9, and a second end 4b of the second supporting device 4 is fixedly connected with a first end 2a of the second hook 2;
the first hook 1 and the second hook 2 are both made of conductive materials;
a bent part is arranged between the first end 1a and the second end 1b of the first hook 1, a bent part is arranged between the first end 2a and the second end 2b of the second hook 2, and the bending direction of the bent part of the first hook 1 is opposite to that of the bent part of the second hook 2; the distance between the first end 1a and the central line of the unmanned aerial vehicle is smaller than that between the second end 1b and the central line of the unmanned aerial vehicle, and the distance between the first end 2a and the central line of the unmanned aerial vehicle is smaller than that between the second end 2b and the central line of the unmanned aerial vehicle.
Another embodiment of the present invention provides an unmanned aerial vehicle. The unmanned aerial vehicle comprises a charging device of the unmanned aerial vehicle provided by the further embodiment.
Another embodiment of the present invention provides a battery charging method applied to a battery of an unmanned aerial vehicle provided in another embodiment of the present invention, including:
the unmanned aerial vehicle hangs the first hook 1 to a positive lead 16 and hangs the second hook 2 to a negative lead 17;
the unmanned aerial vehicle charges the battery through the power supply, the positive lead 16 and the negative lead 17;
the positive lead 16 is connected with the positive pole of the power supply, and the negative lead 17 is connected with the negative pole of the power supply.
In this embodiment, when the unmanned aerial vehicle is implemented, the unmanned aerial vehicle hangs the first hook 1 to the positive electrode lead 16, and hangs the second hook 2 to the negative electrode lead 17, and the unmanned aerial vehicle includes: flying the unmanned aerial vehicle to a first position; after flying to a first position, the unmanned aerial vehicle descends linearly, so that the first hook 1 is hung on the positive lead 16, and the second hook 2 is hung on the negative lead 17; wherein, anodal wire 16 is on a parallel with negative pole wire 17, and anodal wire 16 and negative pole wire 17 are on the same plane and are on a parallel with ground, and anodal wire 16 is greater than unmanned aerial vehicle's longest limit with negative pole wire 17's distance.
The above-described embodiments should not be construed as limiting the scope of the invention. Those skilled in the art will appreciate that various modifications, combinations, sub-combinations, and substitutions can occur, depending on design requirements and other factors. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (14)

1. The utility model provides an unmanned aerial vehicle's charging device which characterized in that includes: the device comprises a first lead (5), a second lead (6), a charging port anode (7) of the battery, a charging port cathode (8) of the battery, a first hook (1) and a second hook (2);
the first end of the first lead (5) is in contact with the positive electrode (7) of the charging port of the battery, and the second end of the first lead is in contact with the first hook (1);
the first end of the second lead (6) is in contact with the negative pole (8) of the charging port of the battery, and the second end of the second lead is in contact with the second hook (2);
the first hook (1) and the second hook (2) are both made of conductive materials.
2. The charging device according to claim 1, further comprising: a first support means (3) and a second support means (4);
the first lead (5) is fixed on the first supporting device (3); the first end of the first supporting device (3) is connected with the rack (9), and the second end of the first supporting device is connected with the first end of the first hook (1);
the second lead (6) is fixed on the second supporting device (4); the first end of the second supporting device (4) is connected with the rack (9), and the second end of the second supporting device is connected with the first end of the second hook (2).
3. The charging device according to claim 2, wherein the first hook (1) and the second hook (2) are provided with a bent portion between the first end and the second end, and the bent portions of the first hook (1) and the second hook (2) are bent in opposite directions; the distance between the first end and the unmanned aerial vehicle central line is smaller than the distance between the second end and the unmanned aerial vehicle central line.
4. A charging device as claimed in claim 3, characterized in that said first supporting means (3) comprise a first telescopic means (10) and a first rotating portion (11); the second support means (4) comprise second telescopic means (13) and a second rotary portion (14);
under the condition that the unmanned aerial vehicle is ready for charging, the first telescopic device (10) and the second telescopic device (13) are changed from a compression state to an extension state;
the first rotating part (11) and/or the second rotating part (14) rotate in a direction away from the centerline of the drone.
5. A charging device as claimed in claim 4, characterized in that said first supporting means (3) further comprise first rotation means; said first rotating means comprising said first rotating portion (11) and a first fixed portion (12);
the first end of the first telescopic device (10) is connected with the second end of the first rotating part (11), and the second end of the first telescopic device is connected with the first end of the first hook (1); the first end of the first rotating part (11) is rotatably connected with the first fixing part (12), and the first fixing part (12) is fixed on the frame (9);
the second supporting device (4) further comprises a second rotating device; said second rotating means comprising said second rotating part (14) and a second fixed part (15);
the first end of the second telescopic device (13) is connected with the second end of the second rotating part (14), and the second end of the second telescopic device is connected with the first end of the second hook (2); the first end of the second rotating part (14) is rotatably connected with the second fixing part (15), and the second fixing part (15) is fixed on the rack (9).
6. A charging device according to claim 5, characterized in that said first conductor (5) passes through said first telescopic means (10) and is fixed on the inner wall of said first telescopic means (10);
the second lead (6) penetrates through the second telescopic device (13) and is fixed on the inner wall of the second telescopic device (13);
the first telescopic device (10) and the second telescopic device (13) are both tubular structures.
7. The charging device according to claim 1, further comprising: a battery, a first power plug of said battery and a second power plug of said battery;
the first power plug of the battery and the second power plug of the battery are respectively contacted with the battery; the first power plug of the battery is in contact with the positive pole (7) of the charging port of the battery, and the second power plug of the battery is in contact with the negative pole (8) of the charging port of the battery.
8. A drone, characterized in that it comprises a charging device according to any one of claims 1 to 7.
9. A battery charging method applied to the battery of the drone of claim 8, comprising:
the unmanned aerial vehicle hangs the first hook (1) to a positive lead (16) and hangs the second hook (2) to a negative lead (17);
the unmanned aerial vehicle charges the battery through a power supply, the positive lead (16) and the negative lead (17);
the positive electrode lead (16) is connected with the positive electrode of the power supply, and the negative electrode lead (17) is connected with the negative electrode of the power supply.
10. Method according to claim 9, characterized in that after hooking the first hook (1) to a positive conductor (16) and the second hook (2) to a negative conductor (17), it comprises:
and if current flows from the positive lead (16) to the negative lead (17) through the first lead (5), the battery and the second lead (6), the unmanned aerial vehicle controls the power device to stop running.
11. The method of claim 9, wherein the drone hooks the first hook (1) to a positive conductor (16) and the second hook (2) to a negative conductor (17), comprising:
after the unmanned aerial vehicle flies to a preset position, the first telescopic device (10) and the second telescopic device (13) are controlled to be changed from a compression state to an extension state respectively;
the unmanned aerial vehicle controls the first rotating part (11) and the second rotating part (14) to rotate respectively, so that the distance between the first end of the first rotating part (11) and the first end of the second rotating part (14) is smaller than the distance between the second end of the first rotating part (11) and the second end of the second rotating part (14);
the unmanned aerial vehicle descends linearly so that the first hook (1) is hung to a positive lead (16), and the second hook (2) is hung to a negative lead (17);
wherein the preset position is located between the positive lead (16) and the negative lead (17), and the preset position is located above the positive lead (16) and the negative lead (17).
12. The method of claim 9, wherein the drone hooks the first hook (1) to a positive conductor (16) and the second hook (2) to a negative conductor (17), comprising:
after the unmanned aerial vehicle flies to a preset position, the first telescopic device (10) and the second telescopic device (13) are controlled to be changed from a compression state to an extension state respectively;
the unmanned aerial vehicle controls the first rotating part (11) and the second rotating part (14) to rotate respectively, so that the distance between the first end of the first rotating part (11) and the first end of the second rotating part (14) is smaller than the distance between the second end of the first rotating part (11) and the second end of the second rotating part (14);
the unmanned aerial vehicle descends linearly so that the first hook (1) is hung to a positive lead (16), and the second hook (2) is hung to a negative lead (17);
wherein, the preset position is located between the positive electrode lead (16) and the negative electrode lead (17), the preset position is located below the positive electrode lead (16) and the negative electrode lead (17), if the first telescopic device (10) and the second telescopic device (13) are both in an extended state, the first hook (1) crosses the positive electrode lead (16), and the second hook (2) crosses the negative electrode lead (17).
13. The method according to claim 11 or 12, wherein the hooking the first hook (1) to a positive conductor (16) and the second hook (2) to a negative conductor (17) comprises:
if the distance between the unmanned aerial vehicle and the positive conductor (16) is smaller than a threshold value, releasing control over the first rotating part (11) to enable the first hook (1) to be hooked to the positive conductor (16);
and/or the presence of a gas in the gas,
if the distance between the unmanned aerial vehicle and the negative electrode lead (17) is smaller than the threshold value, the control of the second rotating part (14) is released, so that the second hook (2) is hung on the negative electrode lead (17).
14. Method according to claim 11 or 12, characterized in that the distance of the second end of the first telescopic means (10) from the second end of the second telescopic means (13) after the rotation of the first rotating part (11) and the second rotating part (14) is greater than or equal to the distance of the positive lead (16) from the negative lead (17).
CN202010250605.1A 2020-04-01 2020-04-01 Unmanned aerial vehicle charging device, unmanned aerial vehicle and battery charging method Pending CN111452662A (en)

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