A rotor unmanned aerial vehicle storage and transportation box rapid charging structure
By combining the support unit, XY correction unit, and longitudinal compensation component, the fast charging structure of the rotating drone storage and transportation box is ensured, and the charging inside the rotating drone storage and transportation box is accurately connected, reducing operational complexity and weight, and improving the safety and efficiency of the charging system.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHINA ORDNANCE EQUIP GRP AUTOMATION RES INST CO LTD
- Filing Date
- 2025-08-05
- Publication Date
- 2026-07-07
AI Technical Summary
When charging large-volume rotary-wing drones inside storage containers, there are problems such as poor charging interface connection accuracy, inconvenient operation, and difficulty in cable routing, especially in confined spaces where safe and efficient charging is difficult to achieve.
The system employs a support unit, an XY correction unit, and a longitudinal compensation component, combined with an adaptive connector design, to ensure precise docking and charging of the drone fuselage within the storage and transportation box. The hollow support body provides space for cable routing, reducing the weight of the charging mechanism and improving safety.
It enables precise charging docking within a confined storage and transportation container, reducing operational complexity and weight, and improving the safety and efficiency of the charging system.
Smart Images

Figure CN224466164U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of drone storage and transportation technology, and in particular to a fast charging structure for a rotary-wing drone storage and transportation box. Background Technology
[0002] As the battery life requirements for rotary-wing drones continue to increase, the need for "one drone with multiple batteries" is becoming increasingly common. This increased battery life requirement means that rotary-wing drones currently require frequent battery replacements or manual charging, which is inconvenient and increases workload.
[0003] The increased battery life requirements of large-volume rotary-wing drones necessitate frequent battery charging, which requires disassembling the battery or moving the drone body for charging, making the process inconvenient.
[0004] For large drones, it is essential to charge them simultaneously while they are being transported in a storage container. However, there are very high precision requirements for the charging interface connection. Since there will be a certain positional deviation after each drone lands in the storage container, the traditional fixed charging interface set in the storage container will fail to connect due to the large difference in position between the charging plug and the drone's charging port, resulting in charging failure.
[0005] In addition, due to the large charging current of large-volume drones, corresponding safety system cables are required, and special treatment is needed for cable routing and layout in confined spaces. Utility Model Content
[0006] In view of the above problems, this utility model provides a fast charging structure for a rotary-wing drone storage and transportation box to overcome or at least partially solve the above problems.
[0007] This utility model provides the following solution:
[0008] A fast-charging structure for a rotary-wing drone storage and transport container includes:
[0009] A support unit, the lower end of which is used to connect to the bottom of the storage and transportation box;
[0010] The XY correction unit includes a first platform, a second platform, and a connecting plate. The first platform is provided with a first linear guide rail, and the second platform is provided with a second linear guide rail. The second platform is connected to the first linear guide rail, allowing the second platform to offset along the X direction. The connecting plate is connected to the second linear guide rail, allowing the connecting plate to offset along the Y direction. A plurality of centering springs are provided between the first platform and the second platform, and between the second platform and the connecting plate, for centering the second platform and the connecting plate.
[0011] A longitudinal compensation component is disposed between the top of the first platform and the top of the support unit;
[0012] A connector unit is connected to the connecting plate; the connector unit is used to connect to the charging port of the drone located inside the storage and transportation box.
[0013] Preferably, the support unit includes a support body and a base, wherein the support body has a hollow structure and a wire hole is provided on the side.
[0014] Preferably, the material of the main support body includes glass fiber.
[0015] Preferably, the longitudinal compensation component includes a bushing and a floating spring.
[0016] Preferably, the connector unit includes a mounting base and a plug assembly, wherein the mounting base is connected to the connecting plate.
[0017] According to the specific embodiments provided by this utility model, the following technical effects are disclosed:
[0018] This application provides a fast-charging structure for a rotorcraft drone storage and transport container. Considering the layout of a large drone within a limited storage space, an adaptive connector is used to ensure accurate docking during charging, guaranteeing precise docking every time the drone enters the container. By updating the charging mechanism, the weight of the entire charging mechanism is significantly reduced, lessening the system load and achieving portability. The hollow design of the support column ensures strength while providing space for high-current cables, guaranteeing the overall system safety. This solves the problem of fast charging rotorcraft drones within a confined storage container, offering advantages such as simple structure, low cost, and good performance.
[0019] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0020] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly described below. Obviously, the drawings described below are merely some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without any creative effort.
[0021] Figure 1 This is a schematic diagram of a fast-charging structure for a storage and transportation box of a rotary-wing unmanned aerial vehicle provided in an embodiment of this utility model;
[0022] Figure 2 This is a structural schematic diagram of the support unit provided in an embodiment of the present utility model;
[0023] Figure 3 This is a schematic diagram of the structure of the XY correction unit provided in this embodiment of the utility model.
[0024] In the figure: support unit 1, support body 11, base 12, XY correction unit 2, first platform 21, second platform 22, connecting plate 23, first linear guide 24, second linear guide 25, centering spring 26, bushing 31, floating spring 32, mounting base 41, plug assembly 42. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only a part of the embodiments of the present utility model, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model are within the protection scope of the present utility model.
[0026] See Figure 1 , Figure 2 , Figure 3 This invention provides a fast-charging structure for a rotary-wing drone storage and transportation box, as an embodiment of the present invention. Figure 1 , Figure 2 , Figure 3 As shown, the structure may include:
[0027] Support unit 1, the lower end of which is used to connect to the bottom of the storage and transportation box;
[0028] The XY correction unit 2 includes a first platform 21, a second platform 22, and a connecting plate 23. The first platform 21 is provided with a first linear guide rail 24, and the second platform 22 is provided with a second linear guide rail 25. The second platform 22 is connected to the first linear guide rail 24, allowing the second platform 22 to offset along the X direction. The connecting plate 23 is connected to the second linear guide rail 25, allowing the connecting plate 23 to offset along the Y direction. A plurality of centering springs 26 are provided between the first platform 21 and the second platform 22, and between the second platform 22 and the connecting plate 23, for centering the second platform 22 and the connecting plate 23.
[0029] A longitudinal compensation component is disposed between the top of the first platform 21 and the top of the support unit 1; in a specific implementation, the longitudinal compensation component may include a bushing 31 and a floating spring 32.
[0030] A connector unit is provided, which is connected to the connecting plate 23. The connector unit is used to connect to the charging port of a drone located inside the storage and transportation box. In a specific implementation, the connector unit may include a mounting base 41 and a plug assembly 42, wherein the mounting base 41 is connected to the connecting plate 23.
[0031] In a specific implementation, the embodiment of this application may provide that the support unit 1 includes a support body 11 and a base 12. The support body 11 has a hollow structure and a wire-passing hole on its side. The hollow structure of the support body 11 can form a wire-passing channel inside, which facilitates wiring in the transfer box.
[0032] Furthermore, the main body 11 of the support column is made of fiberglass, which achieves both good strength and insulation.
[0033] The fast charging structure for the rotary-wing UAV storage and transportation box provided in this application embodiment has a glass fiber column structure for the main support body 11 to ensure the strength and rigidity of the charging mechanism. The bottom of the plug assembly 42 adopts a mounting base 41 and is connected to the XY correction unit 2 through a bushing 31 and a spring to ensure vertical freedom.
[0034] The XY correction unit 2 consists of two independent platforms (first platform 21 and second platform 22). Each platform has a linear guide rail at the bottom to ensure free movement in one direction, and two springs on each side to ensure that the two platforms can offset in different directions while centering.
[0035] To reduce overall weight, the main support body 11 has a reserved cable passage. The main support body 11 is hollow and has reserved cable routing holes. The bottom has a base 12 to ensure connection with the base of the storage and transportation box.
[0036] In use, this structure connects to the base of the storage box via the base 12, ensuring that the plug assembly 42 is aligned with the charging port of the drone that lands inside the storage box. Cables can be guided through the interior of the support body 11 into the storage box, connecting the power cable to the plug assembly 42. When the drone lands inside the storage box, and the plug assembly 42 contacts the charging port, the longitudinal pressure is first absorbed by the longitudinal supplementary component to prevent damage to the plug assembly 42 and the charging port. The drone's landing position may deviate in the X or Y direction. When a deviation occurs in one direction, the sliding of the XY correction unit 2 compensates for the deviation, ensuring smooth docking between the plug assembly 42 and the charging port.
[0037] In summary, the fast-charging structure for the rotorcraft drone storage and transport container provided in this application, considering the layout of the large drone body within a limited storage space, employs an adaptive connector to ensure accurate docking during charging, guaranteeing precise docking every time the drone body enters the container. The updated charging mechanism significantly reduces the overall weight, lightening the system load and achieving portability. The hollow design of the support column ensures strength while providing space for high-current cables, guaranteeing the overall system safety. This solution addresses the problem of fast charging rotorcraft drones within confined storage containers, offering advantages such as simple structure, low cost, and high performance.
[0038] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0039] As can be seen from the above description of the embodiments, those skilled in the art can clearly understand that this application can be implemented by means of software plus necessary general-purpose hardware platforms. Based on this understanding, the technical solution of this application, in essence, or the part that contributes to the prior art, can be embodied in the form of a software product. This computer software product can be stored in a storage medium, such as ROM / RAM, magnetic disk, optical disk, etc., and includes several instructions to cause a computer device (which may be a personal computer, server, or network device, etc.) to execute the methods described in various embodiments or some parts of the embodiments of this application.
[0040] The various embodiments in this specification are described in a progressive manner. Similar or identical parts between embodiments can be referred to mutually. Each embodiment focuses on describing the differences from other embodiments. In particular, for system or system embodiments, since they are basically similar to method embodiments, the description is relatively simple, and relevant parts can be referred to the descriptions in the method embodiments. The systems and system embodiments described above are merely illustrative. The units described as separate components may or may not be physically separate. The components shown as units may or may not be physical units; that is, they may be located in one place or distributed across multiple network units. Some or all of the modules can be selected to achieve the purpose of this embodiment according to actual needs. Those skilled in the art can understand and implement this without creative effort.
[0041] The above description is merely a preferred embodiment of this utility model and is not intended to limit the scope of protection of this utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model are included within the scope of protection of this utility model.
Claims
1. A fast-charging structure for a storage and transportation box for a rotary-wing unmanned aerial vehicle (UAV), characterized in that, include: A support unit, the lower end of which is used to connect to the bottom of the storage and transportation box; The XY correction unit includes a first platform, a second platform, and a connecting plate. The first platform is provided with a first linear guide rail, and the second platform is provided with a second linear guide rail. The second platform is connected to the first linear guide rail, allowing the second platform to offset along the X direction. The connecting plate is connected to the second linear guide rail, allowing the connecting plate to offset along the Y direction. A plurality of centering springs are provided between the first platform and the second platform, and between the second platform and the connecting plate, for centering the second platform and the connecting plate. A longitudinal compensation component is disposed between the top of the first platform and the top of the support unit; A connector unit is connected to the connecting plate; the connector unit is used to connect to the charging port of the drone located inside the storage and transportation box.
2. The fast-charging structure for the storage and transportation box of a rotary-wing UAV according to claim 1, characterized in that, The support unit includes a support body and a base. The support body has a hollow structure and a wire hole on its side.
3. The fast-charging structure for the storage and transportation box of a rotary-wing UAV according to claim 2, characterized in that, The main body of the support is made of fiberglass.
4. The fast-charging structure for the storage and transportation box of a rotary-wing UAV according to claim 1, characterized in that, The longitudinal compensation component includes a bushing and a floating spring.
5. The fast-charging structure for the storage and transportation box of a rotary-wing UAV according to claim 1, characterized in that, The connector unit includes a mounting base and a plug assembly, and the mounting base is connected to the connecting plate.