A charging interface module suitable for multiple drone models

By designing a charging interface module suitable for multiple drone models and employing reinforced and protective components, the problem of loosening and wear of drone charging interfaces in complex environments has been solved, achieving higher connection tightness and security, extending service life, and reducing maintenance costs.

CN224277629UActive Publication Date: 2026-05-26KUNMING YUNYING INTELLIGENT TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
KUNMING YUNYING INTELLIGENT TECHNOLOGY CO LTD
Filing Date
2025-06-20
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Drone charging interfaces are prone to loosening and wear in complex environments, leading to mechanical wear, oxidation, and safety hazards. Furthermore, the lack of effective physical protection affects their service life and safety.

Method used

A charging interface module including reinforcement and protection components was designed. The connection between the plug and the interface is increased by springs and protective plates, and the charging interface is sealed by the protective plate to prevent dust and moisture from entering. Combined with the heat dissipation structure, the battery heat dissipation efficiency is improved.

Benefits of technology

It effectively prevents plugs and interfaces from becoming loose and worn, avoids mechanical wear and oxidation, improves charging safety, extends interface lifespan, reduces maintenance costs, and ensures normal operation of drones in complex environments.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to a charging interface module suitable for multiple drone models, belonging to the field of drone technology. It includes a shell, with a battery housed inside. A power socket is located at the bottom of the shell, and a reinforcing component is provided on the outer wall of the shell. A protective component is also provided on the shell. The reinforcing component includes a fixing tube fixedly connected to the top of the shell, a first spring fixedly connected to the inner wall of the fixing tube, and a connecting plate fixedly connected to one end of the first spring on the outer wall of the fixing tube. By providing the reinforcing component, the drone's plug can be inserted more tightly into the charging interface, thus preventing loosening and friction between the plug and the interface during charging, reducing mechanical wear and oxidation. It also provides physical protection for the drone's plug and interface during transportation, preventing deformation or damage to the interface due to external impact.
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Description

Technical Field

[0001] This utility model relates to the field of unmanned aerial vehicle (UAV) technology, and specifically to a charging interface module applicable to multiple UAV models. Background Technology

[0002] In recent years, drones have been widely used in aerial surveying and mapping, logistics and transportation, environmental monitoring, emergency rescue and other fields. With the continuous expansion of application scenarios, the frequency of drone use and the complexity of working environments have increased significantly. In the daily use of drones, the charging interface, as a key component connecting the power supply and the drone battery, directly affects the safety, reliability and service life of the equipment.

[0003] According to the public announcement (CN211364287U), a battery charging device for drone inspection is disclosed. This technology discloses a technical solution that includes "a square box containing a battery and a heat sink connected to the battery. The bottom of the square box has a heat dissipation vent and a 220kV power plug, which is connected to the battery. Several charging interfaces are opened on the outer wall of the square box, and several charging interfaces are connected to a charging controller, which is connected to the battery." This solution is convenient for vehicle-mounted transport and can store a large amount of electrical energy, providing sufficient power for drones to work in the field and ensuring their endurance. Furthermore, multiple different charging interfaces can charge different models of drones, meeting the charging needs of different drones. The device can also be connected to an external power source or generator to charge the battery, and can be used cyclically to provide sufficient endurance for drones.

[0004] In the aforementioned comparative documents, although multiple charging ports are connected to a charging controller, allowing the battery to charge different models of drones, during use, the charging plug and interface may become loose due to the special environment in which the drone is used. This can be caused by the drone's own vibration, external contact, or bumps during transportation, leading to friction between the two. This accelerates mechanical wear and oxidation, resulting in increased contact resistance, reduced charging efficiency, and in severe cases, even short circuits, fires, and other safety accidents. At the same time, drones often need to operate in complex environments such as outdoors and at high altitudes. Existing charging interfaces lack effective physical protection measures. During transportation or accidental collisions, the interfaces are easily deformed or damaged by external impacts, significantly shortening the interface's lifespan, increasing maintenance costs, and even affecting the normal use of the drone.

[0005] To address the aforementioned issues, this application proposes a charging interface module applicable to multiple drone models. Utility Model Content

[0006] This utility model addresses the technical problems existing in the prior art by providing a charging interface module suitable for multiple drone models.

[0007] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: A charging interface module applicable to multiple models of drones includes a shell, a battery is disposed inside the shell, a power socket is disposed at the bottom of the shell, a reinforcing component is disposed on the outer wall of the shell, and a protective component is disposed on the shell; the reinforcing component includes a fixing tube fixedly connected to the top of the shell, a first spring fixedly connected to the inner wall of the fixing tube, a connecting plate fixedly connected to one end of the first spring located on the outer wall of the fixing tube, one side of the connecting plate being in contact with the outer wall of the shell, a second spring fixedly connected to the bottom of the connecting plate, a reinforcing plate slidably connected to the bottom of the connecting plate, and one end of the second spring being fixedly connected to the top of the reinforcing plate.

[0008] The protective assembly includes a fixed rod fixedly connected to the connecting plate, a torsion spring provided on the outer wall of the fixed rod, a protective plate rotatably connected to the outer wall of the fixed rod, and the interior of the protective plate fixedly connected to one end of the torsion spring. By setting the protective assembly, the charging interface is sealed.

[0009] The top of the outer casing has heat dissipation holes, and a guide is movably connected to the outer casing through the heat dissipation holes. By setting the heat dissipation holes and the guide, heat dissipation of the battery can be achieved. At the same time, the guide can block the heat dissipation holes when they are not in use, thereby preventing external factors from affecting the battery.

[0010] The inner wall of the housing is detachably connected to a cooling fan, and the inner wall of the housing is provided with an air guide groove. By setting up the cooling fan and the air guide groove, the battery can be cooled. The combined use of the cooling fan and the air guide groove can accelerate the airflow inside the housing, thereby accelerating the cooling efficiency of the battery.

[0011] The outer wall of the shell has a groove, and the side wall of the reinforcing plate is fixedly connected with a pull ring. By setting the groove and the pull ring, the reinforcing plate can be quickly pulled, which makes it convenient for staff to connect the drone to the charging interface.

[0012] The bottom of the outer casing is slidably connected to a sliding groove, and a sliding plate is slidably connected to the outer casing through the sliding groove. By setting the sliding groove and the sliding plate, the power socket is protected to prevent damage caused by external factors.

[0013] A first soft pad is fixedly connected to the reinforcing plate, with one side of the first soft pad adhering to one side of the protective plate. A second soft pad is fixedly connected to the connecting plate, with one side of the second soft pad adhering to one side of the protective plate. By setting the first soft pad and the second soft pad, the joint between the protective plate and the connecting plate is sealed, thereby preventing external factors from damaging the charging interface.

[0014] The beneficial effects of this utility model are:

[0015] By incorporating reinforcement components, the drone's plug can be inserted more tightly into the charging port, preventing the plug and port from becoming loose and rubbing against each other during charging. This reduces mechanical wear and oxidation, and also provides physical protection for the drone's plug and port during transportation, preventing deformation or damage to the port due to external impacts.

[0016] By setting up protective components, the charging interface is sealed. Sealing the charging interface can prevent dust or moisture from entering the interior of the charging interface, thereby avoiding problems such as leakage and short circuits caused by decreased insulation performance of the charging interface. At the same time, it can also prevent poor contact caused by moisture or dust, ensuring a good electrical connection between the charging interface and the charging device. Attached Figure Description

[0017] Figure 1 This is a schematic diagram illustrating the overall structure of this utility model;

[0018] Figure 2 This utility model is a schematic diagram illustrating the structure of a battery and its related components;

[0019] Figure 3 This utility model is a schematic diagram illustrating the structure of a power socket and its related components;

[0020] Figure 4 This utility model is a schematic diagram illustrating the structure of the fixing tube and its related parts.

[0021] The attached diagram lists the components represented by each number as follows:

[0022] 1. Outer casing; 2. Battery;

[0023] 3. Reinforcing components; 301. Fixing tube; 302. First spring; 303. Connecting plate; 304. Second spring; 305. Reinforcing plate;

[0024] 4. Protective components; 401. Fixing rod; 402. Torsion spring; 403. Protective plate;

[0025] 5. Power socket; 6. Heat dissipation holes; 7. Guide component; 8. Cooling fan; 9. Air guide channel; 10. Groove; 11. Pull ring; 12. Slide groove; 13. Sliding plate; 14. First soft pad; 15. Second soft pad. Detailed Implementation

[0026] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0027] In the description of this application, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the stated features. In the description of this application, "multiple" means two or more, unless otherwise explicitly specified.

[0028] In the description of this application, the term "for example" is used to mean "used as an example, illustration, or description." Any embodiment described as "for example" in this application is not necessarily to be construed as being more preferred or advantageous than other embodiments. The following description is provided to enable any person skilled in the art to implement and use the present invention. Details are set forth in the following description for purposes of explanation. It should be understood that those skilled in the art will recognize that the present invention can be implemented without using these specific details. In other instances, well-known structures and processes will not be described in detail to avoid obscuring the description of the present invention with unnecessary detail. Therefore, the present invention is not intended to be limited to the embodiments shown, but is consistent with the broadest scope of the principles and features disclosed in this application.

[0029] Reference Figure 1-4A charging interface module suitable for multiple drone models includes a housing 1, with a battery 2 housed inside the housing 1 for initial protection. A power socket 5 is located at the bottom of the housing 1 for charging the battery 2. Multiple charging interfaces of various models are provided on the housing 1. A reinforcing component 3 is provided on the outer wall of the housing 1 to increase the tightness of the connection between the drone's plug and the charging interfaces. A protective component 4 is provided on the housing 1 to protect the charging interfaces. The reinforcing component 3 includes a fixing tube 301 fixedly connected to the top of the housing 1. Multiple sets of fixing tubes 301 are provided, with two fixing tubes in each set. A first spring 302 is fixedly connected to the inner wall of each fixing tube 301. A first spring 302 is installed inside the fixed tube 301. A connecting plate 303 is fixedly connected to one end of the first spring 302 on the outer wall of the fixed tube 301. The first spring 302 can cause the connecting plate 303 to return to its original position after the connecting plate 303 is moved. One side of the connecting plate 303 is in contact with the outer wall of the outer shell 1. A second spring 304 is fixedly connected to the bottom of the connecting plate 303. Two second springs 304 are provided on each connecting plate 303. A reinforcing plate 305 is slidably connected to the bottom of the connecting plate 303. Two reinforcing plates 305 are provided on each connecting plate 303. One end of the second spring 304 is fixedly connected to the top of the reinforcing plate 305. A second spring 304 is connected to each reinforcing plate 305. The second spring 304 can cause the reinforcing plate 305 to return to its original position after being pulled.

[0030] Reference Figure 4 The protective component 4 includes a fixed rod 401 fixedly connected to the connecting plate 303. A torsion spring 402 is provided on the outer wall of the fixed rod 401. The fixed rod 401 can place and fix the torsion spring 402. A protective plate 403 is rotatably connected to the outer wall of the fixed rod 401. The fixed rod 401 can connect the protective plate 403 to the connecting plate 303. The interior of the protective plate 403 is fixedly connected to one end of the torsion spring 402. The torsion spring 402 can make the protective plate 403 return to its original position after being flipped, so that the protective plate 403 can be reused.

[0031] Reference Figure 1 and Figure 2 The top of the outer casing 1 has a heat dissipation hole 6, which is used to allow the battery 2 to dissipate heat naturally. The outer casing 1 is movably connected to a guide 7 through the heat dissipation hole 6. The guide 7 is used to block the heat dissipation hole 6, which can prevent moisture or dust from entering the battery 2 through the heat dissipation hole 6, thereby preventing the battery 2 from being damaged by external factors.

[0032] Reference Figure 2The inner wall of the outer casing 1 is detachably connected to a cooling fan 8, which is used to dissipate heat from the battery 2. The inner wall of the outer casing 1 is provided with an air guide groove 9, which facilitates the flow of hot air through the heat dissipation hole 6, thereby accelerating the heat dissipation efficiency of the battery 2.

[0033] Reference Figure 3 and Figure 4 The outer wall of the outer shell 1 has a groove 10, and there are two grooves 10. The side wall of the reinforcing plate 305 is fixedly connected with a pull ring 11, which allows the staff to easily connect the drone to the charging interface.

[0034] Reference Figure 3 The bottom of the outer casing 1 is slidably connected to a sliding groove 12. There are two sliding grooves 12. The outer casing 1 is slidably connected to a sliding plate 13 through the sliding groove 12. The sliding plate 13 can prevent the power socket 5 from being damaged by external factors.

[0035] Reference Figure 4 A first soft pad 14 is fixedly connected to the reinforcing plate 305. There are two first soft pads 14, which are arc-shaped. One side of the first soft pad 14 is in contact with one side of the protective plate 403. A second soft pad 15 is fixedly connected to the connecting plate 303. There is one second soft pad 15, which is arc-shaped. One side of the second soft pad 15 is in contact with one side of the protective plate 403. The use of the first soft pad 14 and the second soft pad 15 together can prevent external factors from damaging the charging interface.

[0036] Working principle:

[0037] This charging interface module is applicable to multiple drone models. When charging a drone, the appropriate charging interface can be selected according to the drone model. When charging is needed, the connecting plate 303 can be pulled by the pull ring 11 to expose the charging interface. After the charging interface is exposed, the reinforcing plate 305 can be pulled by the outer shell 1 to pass the data cable on the drone plug through the hole on the connecting plate 303, thus connecting the drone plug to the charging interface. After connection, the operator releases the pull ring 11. At this time, the reinforcing plate 305 and the connecting plate 303 will press the drone plug under the action of the second spring 304 and the first spring 302, thereby increasing the tightness of the connection between the drone plug and the charging interface. After the drone is fully charged, the charging interface can be sealed by the protective plate 403, the reinforcing plate 305, and the connecting plate 303 to protect the charging interface.

[0038] Although preferred embodiments of the present invention have been described, those skilled in the art, upon learning the basic inventive concept, can make other changes and modifications to these embodiments. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments as well as all changes and modifications falling within the scope of the present invention.

[0039] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.

Claims

1. A charging interface module suitable for multi-model drones, comprising a housing (1), characterized in that, The battery (2) is installed inside the outer casing (1), the power socket (5) is installed at the bottom of the outer casing (1), the reinforcing component (3) is installed on the outer wall of the outer casing (1), and the protective component (4) is installed on the outer casing (1). The reinforcement component (3) includes a fixing tube (301) fixedly connected to the top of the outer shell (1), a first spring (302) fixedly connected to the inner wall of the fixing tube (301), a connecting plate (303) fixedly connected to one end of the first spring (302) located on the outer wall of the fixing tube (301), one side of the connecting plate (303) being in contact with the outer wall of the outer shell (1), a second spring (304) fixedly connected to the bottom of the connecting plate (303), a reinforcement plate (305) slidably connected to the bottom of the connecting plate (303), and one end of the second spring (304) being fixedly connected to the top of the reinforcement plate (305).

2. The charging interface module suitable for multiple drone models according to claim 1, characterized in that, The protective component (4) includes a fixed rod (401) fixedly connected to a connecting plate (303), a torsion spring (402) is provided on the outer wall of the fixed rod (401), a protective plate (403) is rotatably connected to the outer wall of the fixed rod (401), and the interior of the protective plate (403) is fixedly connected to one end of the torsion spring (402).

3. A charging interface module suitable for multiple drone models according to claim 1, characterized in that, The top of the outer shell (1) has a heat dissipation hole (6), and the outer shell (1) is movably connected to a guide (7) through the heat dissipation hole (6).

4. A charging interface module suitable for multiple drone models according to claim 1, characterized in that, The inner wall of the outer shell (1) is detachably connected to a cooling fan (8), and the inner wall of the outer shell (1) is provided with an air guide groove (9).

5. A charging interface module suitable for multiple drone models according to claim 1, characterized in that, The outer wall of the outer shell (1) is provided with a groove (10), and the side wall of the reinforcing plate (305) is fixedly connected with a pull ring (11).

6. A charging interface module suitable for multiple drone models according to claim 1, characterized in that, The bottom of the outer shell (1) is slidably connected to a groove (12), and the outer shell (1) is slidably connected to a sliding plate (13) through the groove (12).

7. A charging interface module suitable for multiple drone models according to claim 2, characterized in that, A first soft pad (14) is fixedly connected to the reinforcing plate (305), one side of the first soft pad (14) is in contact with one side of the protective plate (403), and a second soft pad (15) is fixedly connected to the connecting plate (303), one side of the second soft pad (15) is in contact with one side of the protective plate (403).