Unmanned aerial vehicle charging equipment

By introducing reverse power supply modules and heating modules into drone charging equipment, the problem of equipment performance affected in low-temperature environments is solved, and longer battery life and higher reliability are achieved, which is suitable for a wide range of applications.

CN119099913AActive Publication Date: 2024-12-10GUANGDONG POWER GRID CO LTD +1
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Patent Information

Application Number
CN202411591622.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-08
Publication Date
2024-12-10
Estimated Expiration
2044-11-08

AI Technical Summary

Technical Problem

The performance of existing drone charging equipment in low temperature environments is affected, affecting the battery life and service life, and there is a risk of failure.

Method used

A drone charging device is designed, including a reverse power supply module, a heating module and a temperature acquisition module. The temperature acquisition module is used to detect the temperature in the box. If it is lower than the threshold, the reverse power supply module obtains power from the drone and provides it. The heating module is used to increase the temperature inside the box and avoid the influence of low temperature.

Benefits of technology

It effectively avoids the impact of low-temperature environment on the performance of charging equipment, extends the battery life and service life of the drone battery, and improves the reliability and safety of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of unmanned aerial vehicle charging, and discloses unmanned aerial vehicle charging equipment, which comprises a box body, a storage battery, a charging module, a reverse power supply module, a heating module, a temperature acquisition module and a main control module, wherein the storage battery, the charging module, the reverse power supply module, the heating module, the temperature acquisition module and the main control module are all arranged in the box body; by arranging the reverse power supply module, the heating module and the temperature acquisition module, the temperature in the box body can be detected by the temperature acquisition module, when the temperature is lower than a threshold value, the reverse power supply module reversely obtains electric energy of the unmanned aerial vehicle and supplies the electric energy to the heating module, and the heating module increases the temperature in the box body in a heating mode; the performance of the charging equipment can be prevented from being influenced by a low-temperature environment, so that the endurance time and the service life of a battery of the unmanned aerial vehicle cannot be influenced, and large-scale popularization and application are facilitated.
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Description

Technical Field

[0001] The present invention relates to the technical field of unmanned aerial vehicle charging, and in particular to a unmanned aerial vehicle charging device. Background Art

[0002] With the continuous advancement and innovation of drone technology, this cutting-edge technology has been increasingly widely used in many industries, especially in the power industry. The introduction of a large number of drones has greatly promoted the industry's operational production efficiency, making drones play an increasingly critical role in outdoor operation scenarios in the power industry.

[0003] However, when performing outdoor tasks, the endurance of drones has become the primary problem that restricts their further development. Although lithium-ion batteries are one of the batteries with the best comprehensive performance on the current market, it is still difficult to fully meet the urgent needs of drones for long endurance. In view of this, drones must pay great attention to and properly solve their charging problems during use.

[0004] In response to this challenge, the current mainstream approach is to use various charging devices to recharge the drone. Unfortunately, the complex and often harsh weather conditions outdoors, such as extreme conditions such as low temperature, rain and snow, especially low temperature environments, pose a severe test to the performance of existing charging equipment. Charging a drone under low temperature conditions will not only seriously affect the battery life and service life of the drone, but may also directly cause the drone equipment to malfunction, thereby increasing the risk factor during the operation.

[0005] Therefore, in order to overcome the above-mentioned technical bottlenecks, it is particularly important and urgent to innovate and optimize the existing technologies.

[0006] The above information is presented as background information only to assist with understanding the present disclosure and no determination or admission is made as to whether any of the above may be used as prior art with respect to the present disclosure. Summary of the invention

[0007] The present invention provides a drone charging device to solve the problems existing in the prior art.

[0008] To achieve the above object, the present invention provides the following technical solutions:

[0009] A drone charging device includes a box, a battery, a charging module, a reverse power supply module, a heating module, a temperature acquisition module and a main control module; wherein:

[0010] The storage battery, charging module, reverse power supply module, heating module, temperature acquisition module and main control module are all arranged in the box;

[0011] The main control module is respectively connected to the battery, the charging module, the reverse power supply module, the heating module and the temperature acquisition module for monitoring and controlling the operation of all functions of the entire charging device;

[0012] The storage battery is used to store electrical energy;

[0013] The charging module is connected to the battery and is used to provide the electric energy stored in the battery to the drone that needs to be charged;

[0014] The temperature acquisition module is used to detect the temperature inside the box;

[0015] The reverse power supply module is connected to the heating module, and is used to reversely obtain the power of the drone when the temperature in the box is lower than a threshold, and provide the power of the drone to the heating module;

[0016] The heating module is used to generate heat to increase the temperature inside the box.

[0017] Furthermore, in the drone charging device, the charging module includes a charging management chip and a voltage conversion circuit;

[0018] The charging management chip is used to control the charging power of the drone that needs to be charged;

[0019] The voltage conversion circuit is used to convert the output voltage of the battery into the voltage required by the drone that needs to be charged.

[0020] Furthermore, in the drone charging device, the charging modules are provided in a plurality;

[0021] Several charging modules are connected in parallel.

[0022] Furthermore, in the drone charging device, the charging management chip in some of the charging modules controls the charging power of the drone to be charged to 100%;

[0023] The charging management chip in the other part of the charging module controls the charging power of the drone that needs to be charged to 60%.

[0024] Furthermore, the drone charging device further includes a display module;

[0025] The display module is arranged on the box body and is communicatively connected with the main control module;

[0026] The display module is used to display important information of the battery in the drone that needs to be charged.

[0027] Furthermore, in the drone charging device, the display module is also used to display the health status of the battery in the drone that needs to be charged.

[0028] Furthermore, the drone charging device also includes an overheating or short circuit detection module;

[0029] The overheat or short circuit detection module is in communication connection with the main control module, and is used to detect whether the battery status of the drone that needs to be charged is overheated or short circuited abnormally.

[0030] Furthermore, the drone charging device further includes an external charging module;

[0031] The external charging module is connected to the battery and is used for quickly charging the mobile terminal.

[0032] Furthermore, in the drone charging device, the external charging module is also connected to the reverse power supply module, so as to provide the reversely obtained power of the drone to the mobile terminal for fast charging.

[0033] Furthermore, in the drone charging device, the external charging module has a fast charging function.

[0034] Compared with the prior art, the present invention has the following beneficial effects:

[0035] The present invention provides a drone charging device, which is equipped with a reverse power supply module, a heating module and a temperature acquisition module. The temperature in the box can be detected by the temperature acquisition module, and when the temperature is lower than a threshold value, the reverse power supply module obtains the electric energy of the drone in reverse and provides it to the heating module. The heating module increases the temperature in the box by generating heat, so that the low temperature environment can avoid affecting the performance of the charging device, thereby not affecting the battery life and service life of the drone battery, which is conducive to large-scale promotion and application.

[0036] The present invention has other features and advantages, which will be apparent from or will be described in detail in the accompanying drawings and the following detailed description incorporated herein, which together serve to explain the specific principles of the invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0037] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0038] Figure 1 This is one of the functional module schematic diagrams of a drone charging device provided by an embodiment of the present invention;

[0039] Figure 2 is a functional module schematic diagram of a charging module provided in an embodiment of the present invention;

[0040] Figure 3 This is the second functional module schematic diagram of a drone charging device provided by an embodiment of the present invention;

[0041] Figure 4 This is the third functional module schematic diagram of a drone charging device provided by an embodiment of the present invention.

[0042] Reference numerals:

[0043] Box body 1, battery 2, charging module 3, reverse power supply module 4, heating module 5, temperature acquisition module 6, main control module 7, display module 8, overheating or short circuit detection module 9, external charging module 10;

[0044] Charging management chip 31, voltage conversion circuit 32. DETAILED DESCRIPTION

[0045] In order to explain in detail the possible application scenarios, technical principles, specific schemes that can be implemented, and the purposes and effects that can be achieved, the following is a detailed description of the specific embodiments listed in conjunction with the accompanying drawings. The embodiments described herein are only used to more clearly illustrate the technical solutions of the present application, and are therefore only used as examples, and cannot be used to limit the scope of protection of the present application.

[0046] Reference to "embodiment" herein means that the specific features, structures or characteristics described in conjunction with the embodiment may be included in at least one embodiment of the present application. The term "embodiment" appearing in various places in the specification does not necessarily refer to the same embodiment, nor does it particularly limit its independence or association with other embodiments. In principle, in the present application, as long as there is no technical contradiction or conflict, the various technical features mentioned in the embodiments can be combined in any way to form a corresponding implementable technical solution.

[0047] Unless otherwise defined, the technical terms used in this document have the same meanings as those generally understood by those skilled in the art to which this application belongs; the use of relevant terms in this document is only for describing specific embodiments and is not intended to limit this application.

[0048] In the description of this application, the term "and / or" is an expression used to describe the logical relationship between objects, indicating that three relationships may exist, for example, A and / or B, which means: A exists, B exists, and A and B exist at the same time. In addition, the character " / " in this article generally indicates that the objects before and after are in an "or" logical relationship.

[0049] In the present application, terms such as “first” and “second” are merely used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship of quantity, priority or sequence between these entities or operations.

[0050] Without further limitations, in this application, the words "include", "comprises", "has" or other similar expressions used in the sentences are intended to cover non-exclusive inclusion. These expressions do not exclude the presence of additional elements in the process, method or product including the elements, so that the process, method or product including a series of elements may include not only those limited elements, but also other elements not explicitly listed, or also include elements inherent to such process, method or product.

[0051] In this application, expressions such as "greater than", "less than", "exceed" and the like are understood to exclude the number itself; expressions such as "above", "below", "within" and the like are understood to include the number itself. In addition, in the description of the embodiments of this application, "multiple" means more than two (including two), and similar expressions related to "multiple" are also understood in this way, such as "multiple groups", "multiple times", etc., unless otherwise clearly and specifically limited.

[0052] In the description of the embodiments of the present application, space-related expressions used, such as "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "vertical", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicate the orientation or position relationship based on the orientation or position relationship shown in the specific embodiments or drawings, and are only for the convenience of describing the specific embodiments of the present application or facilitating the reader's understanding, and do not indicate or imply that the referred device or component must have a specific position, a specific orientation, or be constructed or operated in a specific orientation, and therefore cannot be understood as a limitation on the embodiments of the present application.

[0053] Unless otherwise expressly specified or limited, in the description of the embodiments of the present application, the terms such as "install", "connect", "connect", "fix", "set", etc. used should be understood in a broad sense. For example, the "connection" can be a fixed connection, a detachable connection, or an integrated setting; it can be a mechanical connection, an electrical connection, or a communication connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium; it can be the internal connection of two elements or the interaction relationship between two elements. For technicians in the technical field to which the present application belongs, the specific meanings of the above terms in the embodiments of the present application can be understood according to the specific circumstances.

[0054] In view of the defects of the above-mentioned existing technologies, the applicant, based on many years of rich practical experience and professional knowledge in the design and manufacture of such products, and in conjunction with the application of academic theories, actively conducts research and innovation in the hope of creating a technology that can solve the defects of the existing technologies. After continuous research and design, and after repeated trial production and improvement, the present invention with real practical value was finally created.

[0055] Please refer to Figure 1 , an embodiment of the present invention provides a UAV charging device, including a box 1, a battery 2, a charging module 3, a reverse power supply module 4, a heating module 5, a temperature acquisition module 6 and a main control module 7;

[0056] Specifically, the main control module 7 serves as the central nervous system of the entire charging device. It is connected to the battery 2, the charging module 3, the reverse power supply module 4, the heating module 5 and the temperature acquisition module 6 through efficient communication links, thereby realizing comprehensive monitoring and precise control of all functional modules of the entire charging device.

[0057] The battery 2 plays an important role in storing electrical energy, providing the necessary energy reserve for the entire system. The charging module 3 is closely connected to the battery 2 and is responsible for safely and efficiently transferring the electrical energy stored in the battery to the drone that needs to be charged.

[0058] The temperature acquisition module 6 is responsible for real-time monitoring of the internal ambient temperature of the box 1, ensuring that the system can keep track of changes in ambient temperature at any time.

[0059] It is worth mentioning that the present invention ingeniously introduces a combination of a reverse power supply module 4 and a heating module 5. When the temperature acquisition module 6 detects that the temperature in the box 1 drops below a preset threshold, the reverse power supply module 4 will start immediately, reversely obtain electrical energy from the drone, and transmit the electrical energy to the heating module 5. The heating module 5 then starts the heating function, effectively raising the temperature in the box 1, thereby effectively resisting the potential impact of the low temperature environment on the performance of the charging device.

[0060] In summary, the drone charging device provided in this embodiment, by integrating advanced components such as the reverse power supply module 4, the heating module 5 and the temperature acquisition module 6, not only realizes the precise control of the internal temperature of the box, but also successfully avoids the negative impact of the low temperature environment on the performance of the charging device and the battery life and service life of the drone. This innovative design undoubtedly lays a solid foundation for the widespread application and promotion of drone charging equipment.

[0061] Please refer to Figure 2 In one implementation of this embodiment, the charging module 3 includes a charging management chip 31 and a voltage conversion circuit 32;

[0062] As the "smart brain" in the charging process, the charging management chip 31 undertakes the key task of accurately controlling the charging power of the drone. It can intelligently adjust the charging current and voltage according to the power demand of the drone and the current charging status, ensuring that the drone battery is charged under safe and efficient conditions, effectively avoiding problems such as overcharging and undercharging, thereby extending the battery life.

[0063] The voltage conversion circuit 32 plays the role of an "electric power adapter" and can accurately convert the voltage output by the battery 2 into the specific voltage required by the drone. Since different models of drones may have different voltage requirements, the flexibility and accuracy of the voltage conversion circuit 32 are particularly important. It can ensure that the power output by the battery is perfectly matched with the charging requirements of the drone battery, providing a stable and reliable power supply for the drone.

[0064] In summary, the drone charging device in this embodiment not only realizes precise control of the drone charging process by adopting an advanced charging management chip 31 and a voltage conversion circuit 32, but also ensures a perfect match between the charging voltage and the drone requirements, thereby providing a strong guarantee for safe and efficient charging of the drone.

[0065] Please refer to Figure 3 In one implementation of this embodiment, the charging module 3 is provided with a plurality of;

[0066] Several charging modules 3 are connected in parallel.

[0067] It should be noted that the design idea of ​​this parallel configuration is to further improve the charging efficiency and flexibility of the drone charging device. By increasing the number of charging modules 3, multiple drones or multiple battery packs of the same drone can be charged at the same time, thereby greatly shortening the charging time and improving the charging efficiency.

[0068] At the same time, the charging modules 3 connected in parallel can cooperate with each other and share the charging task. Even if one or several charging modules 3 fail or their performance degrades, other normal charging modules 3 can still continue to work, ensuring the continuity and stability of the charging process. This redundant design not only improves the reliability of the system, but also provides a strong guarantee for the emergency charging needs of drones.

[0069] In summary, the drone charging device in this embodiment realizes an efficient and flexible charging function by adopting a plurality of charging modules 3 connected in parallel, and also improves the reliability and stability of the system.

[0070] In one implementation of this embodiment, the charging module 3 of the drone charging device is configured more carefully and flexibly. Specifically, according to actual needs, the charging module 3 is divided into two different parts, and the charging management chips 31 in the two parts of the charging modules 3 are configured differently.

[0071] For the first charging module 3, its charging management chip 31 is set to accurately control the charging power of the drone that needs to be charged to 100%. This setting is suitable for drones that need to be fully charged to ensure long-term flight or perform important tasks. By ensuring that the drone battery is fully charged, its flight time can be maximized and the efficiency of mission execution can be improved.

[0072] As for the second charging module 3, its charging management chip 31 is set to control the charging power of the drone that needs to be charged to 60%. This setting is usually used for drones that need to quickly replenish part of the power to meet temporary flight needs or short patrols. By controlling the charging power to 60%, sufficient power support can be provided to the drone in a shorter time, while avoiding potential damage to the battery caused by overcharging, thereby extending the battery life.

[0073] In summary, the drone charging device in this embodiment achieves accurate satisfaction of different charging requirements by flexibly configuring the charging module 3 and its charging management chip 31 .

[0074] Please refer to Figure 4 In an innovative implementation of this embodiment, a display module 8 is added as an important component to the drone charging device to further enhance the user-friendliness and practicality of the device.

[0075] Specifically, the display module 8 is carefully installed in a prominent position of the box 1 to ensure that the user can intuitively view the relevant information. At the same time, a stable communication connection is established between the display module 8 and the main control module 7, which means that it can receive and display instructions and data from the main control module 7 in real time.

[0076] The main function of the display module 8 is that it can clearly display a series of important information of the battery in the drone that needs to be charged. This information includes but is not limited to the current battery power, charging status (such as charging, fully charged, abnormal charging, etc.), estimated charging time, number of cycles, production date, voltage, etc. Through this information, the user can quickly understand the charging status and basic information of the drone, so as to make more informed decisions, such as whether to start the drone for a flight mission before charging is completed.

[0077] In addition, the addition of the display module 8 also provides users with a more convenient interactive experience. Users can intuitively obtain the required information through the display module 8 without opening the box or connecting other devices, which greatly simplifies the operation process and improves work efficiency.

[0078] In summary, the drone charging device in this embodiment not only improves the intelligence level of the device by introducing the display module 8, but also provides users with a more intuitive and convenient charging experience. This innovative design will undoubtedly further promote the popularization and application of drone charging devices.

[0079] In one implementation of this embodiment, the display module 8 is also used to display the health status of the battery in the drone that needs to be charged.

[0080] It should be noted that the battery health status is a key indicator for evaluating the performance and life of the drone battery. It reflects the degree of battery loss during use and the remaining available capacity. By displaying the battery health status in real time through the display module 8, the user can intuitively understand the current condition of the battery and make more reasonable charging and use decisions. For example, when the battery health status is not good, the user can replace the battery in time or take other maintenance measures to avoid affecting the flight performance or safety of the drone due to the degradation of battery performance.

[0081] In addition, this new function of the display module 8 also provides users with more comprehensive battery management information, which helps users better understand the overall condition of the battery, extend the battery life and reduce the cost of use.

[0082] Please refer again Figure 4 In a more comprehensive and safe implementation of this embodiment, an overheating or short circuit detection module 9 is added to the drone charging device as a key component to ensure the safety of the charging process.

[0083] The overheat or short circuit detection module 9 is cleverly integrated into the drone charging device and establishes a close communication connection with the main control module 7. This design enables the overheat or short circuit detection module 9 to monitor the battery status of the drone that needs to be charged in real time, and promptly detect and report any potential overheat or short circuit anomalies.

[0084] When the drone battery has abnormal conditions such as overheating or short circuit during charging, the overheating or short circuit detection module 9 will immediately send an alarm signal to the main control module 7. After receiving these signals, the main control module 7 will quickly take corresponding safety measures, such as stopping charging, starting the cooling system or cutting off the power supply, to prevent the abnormal situation from further deteriorating, thereby protecting the drone battery and charging equipment from damage.

[0085] In addition, the addition of the overheat or short circuit detection module 9 also provides users with a more secure charging experience. Users can safely hand over the drone to the charging device for charging without worrying about potential risks caused by safety issues such as battery overheating or short circuit.

[0086] Please refer again Figure 4 In a more user-friendly and multifunctional implementation of the present embodiment, a convenient component, an external charging module 10, is added to the drone charging device to expand its application scenarios and meet the diverse needs of users.

[0087] The external charging module 10 is cleverly designed and integrated into the drone charging device, and establishes a direct connection with the battery 2. This design enables the external charging module 10 to fully utilize the power stored in the battery 2 to provide fast charging services for the user's mobile terminal (such as a mobile phone, tablet computer, laptop computer, remote control, etc.).

[0088] When the user needs to quickly charge the mobile terminal, he can enjoy an efficient and convenient charging experience by simply connecting the mobile terminal to the external charging module 10. The external charging module 10 can not only provide stable charging current and voltage, but also intelligently adjust the charging power according to the power demand of the mobile terminal, ensuring that the charging process is both fast and safe.

[0089] In addition, the addition of the external charging module 10 further improves the practicality and portability of the drone charging device. Users can carry this device when going out and charge the mobile terminal anytime and anywhere without worrying about insufficient power.

[0090] In one implementation of the present embodiment, in a more flexible and efficient implementation of the present embodiment, the external charging module 10 of the drone charging device is further functionally expanded to achieve connection and collaborative work with the reverse power supply module 4.

[0091] Specifically, the external charging module 10 can not only provide fast charging service for the mobile terminal by directly connecting to the battery 2, but also establish a connection with the reverse power supply module 4, and use the electric energy obtained by the reverse power supply module 4 from the drone battery to charge the mobile terminal.

[0092] This design enables the drone charging device to directly transfer the power of the drone battery to the mobile terminal through the reverse power supply module 4 and the external charging module 10 when the drone battery is fully charged, thus realizing the rapid transfer and utilization of power. This not only improves the flexibility and efficiency of the charging device, but also provides users with more diverse charging options.

[0093] In addition, through the coordinated work of the external charging module 10 and the reverse power supply module 4, the user can use the power of the drone battery to charge the mobile terminal when the drone is in standby or not in use, thereby making full use of the power reserve of the drone battery and improving energy utilization efficiency.

[0094] In an implementation of this embodiment that places greater emphasis on user experience and efficiency, the external charging module 10 of the drone charging device is further optimized in terms of functionality, and in particular, a fast charging function is added thereto.

[0095] The fast charging function means that the external charging module 10 can charge the mobile terminal with higher power and efficiency, thereby greatly shortening the charging time. This is undoubtedly a great blessing for mobile terminal users who need to quickly restore power to deal with emergencies.

[0096] By adopting advanced fast charging technology and intelligent charging algorithms, the external charging module 10 can monitor the power and charging status of the mobile terminal in real time, and intelligently adjust the charging current and voltage to ensure that the charging process is both fast and safe. At the same time, the external charging module 10 also has multiple safety protection measures such as overheating protection and short circuit protection, which effectively avoids potential safety risks caused by fast charging.

[0097] In addition, the fast charging function of the external charging module 10 also complements its connection and cooperation with the reverse power supply module 4. When the drone battery is fully charged, the external charging module 10 can make full use of the power obtained from the drone battery by the reverse power supply module 4 to charge the mobile terminal at a faster speed, further improving energy utilization efficiency and user experience.

[0098] Although the terms such as reverse power supply module, main control module, temperature acquisition module, etc. are used more frequently in this application, the possibility of using other terms is not excluded. These terms are used only to more conveniently describe and explain the essence of the present invention; interpreting them as any additional restrictions is contrary to the spirit of the present invention.

[0099] An unmanned aerial vehicle charging device provided by an embodiment of the present invention, by providing a reverse power supply module, a heating module and a temperature acquisition module, can detect the temperature in the box by the temperature acquisition module, and when the temperature is lower than a threshold value, the reverse power supply module reversely obtains the electric energy of the unmanned aerial vehicle and provides it to the heating module, and the heating module increases the temperature in the box by generating heat, so that the low temperature environment can avoid affecting the performance of the charging device, thereby not affecting the battery life and service life of the unmanned aerial vehicle, which is conducive to large-scale promotion and application.

[0100] Finally, it should be noted that although the above embodiments have been described in the specification and drawings of this application, this does not limit the scope of patent protection of this application. All technical solutions generated by replacing or modifying equivalent structures or equivalent processes based on the essential concept of this application using the contents recorded in the specification and drawings of this application, as well as directly or indirectly implementing the technical solutions of the above embodiments in other related technical fields, are included in the scope of patent protection of this application.

Claims

1. A drone charging device, characterized in that: It comprises a housing (1), a storage battery (2), a charging module (3), a reverse power supply module (4), a heating module (5), a temperature acquisition module (6) and a main control module (7); wherein: The storage battery (2), charging module (3), reverse power supply module (4), heating module (5), temperature acquisition module (6) and main control module (7) are all arranged in the box (1); The main control module (7) is respectively connected to the storage battery (2), the charging module (3), the reverse power supply module (4), the heating module (5) and the temperature acquisition module (6) for monitoring and controlling the operation of all functions of the entire charging device; The storage battery (2) is used to store electrical energy; The charging module (3) is connected to the storage battery (2) and is used to supply the electric energy stored in the storage battery (2) to the drone that needs to be charged; The temperature acquisition module (6) is used to detect the temperature inside the box (1); The reverse power supply module (4) is connected to the heating module (5) and is used to reversely obtain the electric energy of the drone when the temperature in the box (1) is lower than a threshold value, and to supply the electric energy of the drone to the heating module (5); The heating module (5) is used to generate heat to increase the temperature inside the box (1).

2. The drone charging device according to claim 1, characterized in that: The charging module (3) comprises a charging management chip (31) and a voltage conversion circuit (32); The charging management chip (31) is used to control the charging amount of the drone that needs to be charged; The voltage conversion circuit (32) is used to convert the output voltage of the storage battery (2) into a voltage required by the drone that needs to be charged.

3. The drone charging device according to claim 2, characterized in that: The charging modules (3) are provided in plurality; A plurality of the charging modules (3) are connected in parallel.

4. The drone charging device according to claim 3, characterized in that: The charging management chip (31) in some of the charging modules (3) controls the charging power of the drone that needs to be charged to 100%; The charging management chip (31) in the other part of the charging module (3) controls the charging power of the drone that needs to be charged to 60%.

5. The drone charging device according to claim 1, characterized in that: Also includes a display module (8); The display module (8) is arranged on the box (1) and is communicatively connected with the main control module (7); The display module (8) is used to display important information of the battery in the drone that needs to be charged.

6. The UAV charging device according to claim 5, characterized in that: The display module (8) is also used to display the health status of the battery in the drone that needs to be charged.

7. The drone charging device according to claim 1, characterized in that: Also includes an overheat or short circuit detection module (9); The overheat or short circuit detection module (9) is in communication connection with the main control module (7) and is used to detect whether the battery status of the drone that needs to be charged has an overheat or short circuit abnormality.

8. The drone charging device according to claim 1, characterized in that: It also includes an external charging module (10); The external charging module (10) is connected to the storage battery (2) and is used to quickly charge the mobile terminal.

9. The drone charging device according to claim 8, characterized in that: The external charging module (10) is also connected to the reverse power supply module (4) and is used to supply the electric energy of the drone obtained in reverse to the mobile terminal for rapid charging.

10. The drone charging device according to claim 8, characterized in that: The external charging module (10) has a fast charging function.

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