CN213501859U

CN213501859U - Unmanned aerial vehicle charging system

Info

Publication number: CN213501859U
Application number: CN202022224022.XU
Authority: CN
Inventors: 杨立
Original assignee: Yaoyu Aviation Technology Shanghai Co ltd
Current assignee: Yaoyu Aviation Technology Shanghai Co ltd
Priority date: 2020-09-30
Filing date: 2020-09-30
Publication date: 2021-06-22
Anticipated expiration: 2030-09-30

Abstract

The utility model discloses an unmanned aerial vehicle charging system, including charging platform and rechargeable battery, charging platform includes the base and lays wireless charging panel on the base, wireless charging panel is formed by a plurality of transmitting module concatenations that charge, rechargeable battery includes electric core module, charge management module and the receiving module that charges, charge management module electricity and connect charge receiving module with between the electric core module, a plurality of transmitting module that charge's each transmitting module that charges include the transmitting module casing, be located transmitting coil in the transmitting module casing and with the electric connection portion that the transmitting coil electricity is connected. According to the utility model discloses an unmanned aerial vehicle charging system through the wireless charging panel on the charging platform and the wireless transmission between the receiving module that charges on the rechargeable battery for rechargeable battery can carry out wireless charging, thereby overcomes the defect that unmanned aerial vehicle battery charges at every turn and needs the plug of plug battery in the tradition.

Description

Unmanned aerial vehicle charging system

Technical Field

The utility model relates to an unmanned aerial vehicle field of charging especially relates to an unmanned aerial vehicle charging system.

Background

Unmanned aerial vehicle has the advantage of high flexibility, has shown huge application prospect in fields such as investigation, survey, agricultural, patrol and examine. However, since the self-loading capacity and the volume are limited, the capacity of the battery mounted on the unmanned aerial vehicle is limited, the endurance time of the unmanned aerial vehicle is usually short (generally about 30 minutes), and the unmanned aerial vehicle needs to continuously fall to the ground for charging in the use process. At present, the general practice of adoption is that, after unmanned aerial vehicle navigates back, the manual electric energy supply (plug or change battery) is carried out to unmanned aerial vehicle.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an unmanned aerial vehicle charging system, its technical problem who solves is: overcome the defect that unmanned aerial vehicle battery charges at every turn and needs the plug of plug battery in the tradition.

The utility model discloses a following technical scheme realizes:

an unmanned aerial vehicle charging system comprises a charging platform and a charging battery,

the charging platform comprises a base and a wireless charging plate paved on the base, the wireless charging plate is formed by splicing a plurality of charging emission modules,

the rechargeable battery comprises a battery cell module, a charging management module and a charging receiving module,

the charge management module is electrically connected between the charge receiving module and the cell module,

each charging and transmitting module of the plurality of charging and transmitting modules comprises a transmitting module shell, a transmitting coil positioned in the transmitting module shell and an electric connecting part electrically connected with the transmitting coil.

Aforementioned unmanned aerial vehicle charging platform, further, the appearance of transmitting coil with the appearance matching of transmitting module casing, just the appearance of receiving module casing with the appearance matching of transmitting module casing.

In the unmanned aerial vehicle charging platform, furthermore, an aluminum plate for shielding electromagnetism is laminated below the transmitting coil.

In the unmanned aerial vehicle charging platform, furthermore, the cell module includes a cell casing and a plurality of cell units which are located inside the cell casing and are connected in series with each other,

the charging management module comprises a charging management shell and a charging management circuit board positioned in the charging management shell,

the charging receiving module comprises a wireless charging shell and a receiving induction coil positioned in the wireless charging shell,

the battery cell shell, the charging management shell and the wireless charging shell are fixed together.

In the unmanned aerial vehicle charging platform, furthermore, an aluminum plate for shielding electromagnetic waves is laminated above the receiving induction coil.

In the unmanned aerial vehicle charging platform, furthermore, the battery cell module and the charging management module are fixed on the body of the unmanned aerial vehicle,

the charge receiving module is fixed at the bottom of an undercarriage of the unmanned aerial vehicle.

Aforementioned unmanned aerial vehicle charging platform, further, the base is ground.

The unmanned aerial vehicle charging platform, further, the base is including installing at subaerial base, being located stand on the base and being located mesa on the stand.

The utility model has the advantages that: the utility model discloses an unmanned aerial vehicle charging system through the wireless charging panel on the charging platform and the wireless transmission between the receiving module that charges on the rechargeable battery for rechargeable battery can carry out wireless charging, thereby overcomes the defect that unmanned aerial vehicle battery charges at every turn and needs the plug of plug battery in the tradition.

Drawings

Fig. 1 is a schematic diagram of an unmanned aerial vehicle charging system according to an embodiment of the present invention;

fig. 2 is a schematic view of a charging platform of the drone charging system of fig. 1;

fig. 3 is a schematic diagram of a charging transmission module of the drone charging system of fig. 1;

fig. 4 is an exploded view schematic diagram of a charging transmit module of the drone charging system of fig. 1;

fig. 5 is a schematic diagram of a rechargeable battery of the drone charging system of fig. 1;

fig. 6 is an exploded view schematic diagram of a rechargeable battery of the drone charging system of fig. 1;

fig. 7 is an exploded view schematic diagram of a cell module of the unmanned aerial vehicle charging system of fig. 1;

fig. 8 is a schematic diagram of the series principle of the cell modules of fig. 7;

fig. 9 is an exploded view schematic diagram of a charge management module of the drone charging system of fig. 1;

fig. 10 is an exploded view schematic diagram of a charge receiving module of the drone charging system of fig. 1;

fig. 11 is a schematic view of the installation of a rechargeable battery on the drone of the drone charging system of fig. 1;

fig. 12 is a schematic diagram of an application of the drone charging system of fig. 1 to charge a drone.

The designations in the figures have the following meanings:

100-a charging platform; 110-a base; 111-a base; 112-upright post; 113-a mesa; 120-a wireless charging pad; 121-a charge transmitting module; 200-a rechargeable battery; 210-a cell module; 211-a cell casing; 212-a plurality of cell units; 220-a charge management module; 221-a charge management housing; 222-a charge management circuit board; 230-a charge receiving module; 231-a wireless charging housing; 232-receive induction coil; 233-aluminum plate; 300-unmanned aerial vehicle; 310-a landing gear; 1000-unmanned aerial vehicle charging system; 1211-emission module housing; 1212-a transmitting coil; 1213-electrical connections; 1214-aluminium plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiment of the present invention, all other embodiments obtained by the person skilled in the art without creative work belong to the protection scope of the present invention.

Conventional unmanned aerial vehicle batteries charge the batteries by plugging and unplugging the batteries. And, an unmanned aerial vehicle battery needs the corresponding charger to charge. When a plurality of batteries need to be charged and only one or two chargers are needed, the charged batteries need to be replaced frequently by manpower, so that the plurality of batteries are charged. However, the plug of frequent plug battery can shorten battery plug's mechanical life, causes the battery to connect unstablely, and then arouses unmanned aerial vehicle's flight hidden danger.

In view of the above problems, the applicant found in research that the reason for the problem of battery plug generated by charging the conventional unmanned aerial vehicle battery is that the conventional unmanned aerial vehicle battery adopts a plug-in connection type charging mode. Therefore, in order to solve the problem caused by the traditional unmanned aerial vehicle battery charging, the applicant designs a wireless charging system for the unmanned aerial vehicle battery, and the wireless charging system charges the unmanned aerial vehicle battery in a wireless charging mode. The battery plug has the advantages that the battery plug is prevented from being plugged, operation is complex, the battery plug is abraded, and the charging coils can be increased in number to charge the multiple batteries simultaneously.

The scheme is further illustrated by the following examples:

as shown in fig. 1-10, the drone charging system 1000 includes a charging platform 100 and a rechargeable battery 200.

The charging platform 100 comprises a base 110 and a wireless charging plate 120 laid on the base 110, wherein the wireless charging plate 120 is formed by splicing a plurality of charging transmitting modules 121.

The rechargeable battery 200 includes a cell module 210, a charge management module 220 and a charge receiving module 230, wherein the charge management module 220 is electrically connected between the charge receiving module 230 and the cell module 210.

Each of the plurality of charging transmission modules 121 includes a transmission module case 1211, a transmission coil 1212 positioned in the transmission module case, and an electrical connection portion 1213 electrically connected to the transmission coil 1212.

Wherein, the charging platform 100 can be used to park the drone 300.

Meanwhile, the wireless charging board 120 is formed by splicing a plurality of charging and transmitting modules 121, and each charging and transmitting module 121 is provided with a transmitting coil 1212. Thus, there is a similar array of multiple transmit coils 1212 on the wireless charging pad 120. In addition, all be provided with an electrical connection portion 1213 around the emission module 121 that charges, will charge emission module 121 and splice to guarantee that emission module 121 can splice around charging emission module 121, and reduce to walk the line troublesome.

It should be noted that the wireless charging pad 120 is connected to an external circuit through the electrical connection portion 1213, so as to ensure the power source of the wireless charging pad 120.

In the case of the rechargeable battery 200, the charge management module 220 is configured to detect the amount of electricity in the cell module 210 and control the charging and discharging of the cell module 210. It should be noted that an output circuit (not shown in the figure) is electrically connected to the charging management module 220 to ensure that the rechargeable battery 200 outputs electric energy to the outside.

Therefore, when the rechargeable battery 200 is to be charged, it is only necessary to place the rechargeable battery 200 on the charging platform 100 and energize the charging platform 100. Wireless induction is formed between the transmitting coil 1212 on the charging platform 100 and the charging receiving module 230 on the rechargeable battery 200, so as to wirelessly charge the rechargeable battery 200.

In the above embodiment, at least the following effects can be achieved: when the wireless rechargeable battery 200 for the unmanned aerial vehicle needs to be charged, the wireless rechargeable battery 200 for the unmanned aerial vehicle can be charged only by placing the charging receiving module 230 of the rechargeable battery 200 on the charging transmitting module 121 on the charging platform 100. Need not to be connected the charging line again with rechargeable battery 200 is direct to be connected, thereby avoided traditional unmanned aerial vehicle battery to charge the defect that needs the plug of plug battery at every turn.

As shown in fig. 3 and 4, the outer shape of the transmitting coil 1212 matches the outer shape of the transmitting module casing 1211, and the outer shape of the casing of the charging receiving module 230 matches the outer shape of the transmitting module casing 1211. An aluminum plate 1214 for shielding electromagnetic waves is laminated below the transmission coil 1212.

In the present embodiment, the transmitting module casing 1211 is rectangular. It should be noted that, in some other embodiments, the shape of the transmitting module casing 1211 may also be other shapes, such as a triangle, a diamond, etc., for splicing the wireless charging board 120 into a plate shape.

As shown in fig. 7 and 8, the cell module 210 includes a cell casing 211 and a plurality of cell units 212 that are located inside the cell casing 211 and are connected in series.

As shown in fig. 9, the charging management module 220 includes a charging management housing 221 and a charging management circuit board 222 located inside the charging management housing 221.

As shown in fig. 10, the charging receiving module 230 includes a wireless charging housing 231 and a receiving induction coil 232 located inside the wireless charging housing 231.

As shown in fig. 5 and 6, the cell casing 211, the charge management casing 221, and the wireless charging casing 231 are fixed together.

In other embodiments, the cell casing 211, and the wireless charging casing 231 may be separately fixed. Meanwhile, the plurality of cell units 212 are electrically connected to the charging management circuit board 222, and the receiving induction coil 232 is electrically connected to the charging management circuit board 222.

As shown in fig. 10, an aluminum plate 233 for shielding electromagnetic waves is laminated above the receiving induction coil 232.

In addition, the working principles of electromagnetic induction energy receiving, charging management and electromagnetic shielding functions of the wireless rechargeable lithium battery can refer to chinese patent document No. 201210508211.7, the disclosure of which is incorporated herein by reference.

As shown in fig. 11, the battery cell module 210 and the charging management module 220 are fixed on the body of the drone 300, and the charging receiving module 230 is fixed at the bottom of the landing gear 310 of the drone 300.

According to the above embodiment, at least the following effects can be achieved: as shown in fig. 12, when the drone 300 stops on the charging platform 100, the charging receiving module 230 on the drone 300 and the wireless charging board 120 on the charging platform 100 charge the battery cell module 210 on the drone 300 through electromagnetic induction. Therefore, the defect that the battery needs to be manually plugged when the unmanned aerial vehicle 300 is charged can be avoided.

As shown in fig. 1, the base 110 is a floor.

As shown in fig. 2, the base 110 includes a base 111 installed on the ground, a pillar 112 located on the base 111, and a table 113 located on the pillar 112.

In the description of the present invention, moreover, the terms "first", "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of indicated technical features. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the embodiments of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "height", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the embodiments of the present invention.

In embodiments of the invention, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise direct contact between the first and second features through another feature not in direct contact. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.

In the description of the present specification, reference to the description of the terms "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example" or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. An unmanned aerial vehicle charging system (1000) comprises a charging platform (100) and a rechargeable battery (200), wherein the charging platform (100) comprises a base (110) and a wireless charging plate (120) laid on the base (110), the wireless charging plate (120) is formed by splicing a plurality of charging emission modules (121),

the rechargeable battery (200) comprises a battery cell module (210), a charging management module (220) and a charging receiving module (230),

the charge management module (220) is electrically connected between the charge receiving module (230) and the cell module (210),

each charging transmission module (121) of the plurality of charging transmission modules (121) includes a transmission module case (1211), a transmission coil (1212) located within the transmission module case, and an electrical connection portion (1213) electrically connected to the transmission coil (1212).

2. The drone charging system (1000) of claim 1, wherein the transmit coil (1212) has a profile that matches a profile of the transmit module housing (1211) and the charging receive module (230) has a housing profile that matches a profile of the transmit module housing (1211).

3. The drone charging system (1000) of claim 2, wherein an aluminum plate for shielding against electromagnetic is laminated below the transmitting coil (1212).

4. The unmanned aerial vehicle charging system (1000) of claim 1, wherein the cell module (210) comprises a cell housing (211) and a plurality of cell units (212) located inside the cell housing (211) and connected in series with each other,

the charging management module (220) comprises a charging management shell (221) and a charging management circuit board (222) positioned inside the charging management shell (221),

the charging receiving module (230) comprises a wireless charging shell (231) and a receiving induction coil (232) positioned inside the wireless charging shell (231),

the cell housing (211), the charge management housing (221), and the wireless charging housing (231) are secured together.

5. The drone charging system (1000) of claim 4, wherein the receiving induction coil (232) is laminated over with an aluminum plate for shielding against electromagnetic.

6. The unmanned aerial vehicle charging system (1000) of claim 4, wherein the cell module (210) and the charge management module (220) are secured to a body of the unmanned aerial vehicle (300),

the charging receiving module (230) is fixed at the bottom of a landing gear (310) of the unmanned aerial vehicle (300).

7. The drone charging system (1000) of claim 2, wherein the base (110) is ground.

8. The drone charging system (1000) of claim 2, wherein the base (110) includes a base (111) mounted on the ground, a post (112) located on the base (111), and a tabletop (113) located on the post (112).