Unmanned aerial vehicle quick-change battery waterproof box for outdoor environment
The three-layer sealing connection design of the box body and the box cover solves the problem of poor sealing caused by the aging of the sealing ring, and realizes the stable use and convenient replacement of the drone battery box in the outdoor environment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HEILONGJIANG ZHIHANG LOW ALTITUDE TECHNOLOGY DEVELOPMENT CO LTD
- Filing Date
- 2025-06-05
- Publication Date
- 2026-05-15
AI Technical Summary
When the sealing rings of traditional drone battery cases age or break, they can no longer provide an effective seal, affecting the stable use of the battery case, especially in complex outdoor environments.
The enclosure adopts a three-layer sealing connection design, including the cooperation of inner and outer sealing rings and plug plates, combined with deformable sealing strips and deformable sealing rings, to form a stable sealing structure.
It achieves a three-layer stable seal for the battery box in outdoor environments, enhancing waterproof performance, preventing water leakage from affecting use, and ensuring the stability and easy replacement of the battery box.
Smart Images

Figure CN224248829U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of drone battery box technology, specifically a waterproof quick-change battery box for drones used in outdoor environments. Background Technology
[0002] With the widespread application of drones in outdoor scenarios such as agricultural plant protection, logistics delivery, emergency rescue, and surveying and exploration, their endurance and environmental adaptability have become key challenges. As the core energy module of drones, batteries must simultaneously meet multiple requirements, including rapid replacement, waterproofing, moisture resistance, and stable heat dissipation. Complex conditions in outdoor environments, such as rain, snow, sandstorms, and extreme temperatures, impose stringent standards on the reliability of battery boxes. Traditional battery boxes use sealing rings to seal the connection between the box body and the cover. If the sealing rings age or break, they cannot provide an effective seal, affecting the stable use of the battery box. Utility Model Content
[0003] (a) Technical problems to be solved
[0004] To address the shortcomings of existing technologies, this utility model provides a waterproof quick-change battery case for drones used in outdoor environments. It solves the problem that traditional battery cases rely on sealing rings for sealing the body and cover, which cannot provide an effective seal if the sealing rings age or break, thus affecting the stable use of the battery case.
[0005] (II) Technical Solution
[0006] To achieve the above objectives, this utility model specifically adopts the following technical solution:
[0007] A waterproof case for quick-change batteries of drones for outdoor environments includes a case body and a case cover. The case cover is fixedly connected to the opening of the case body by a lever-type buckle. An integrally formed plug-in sealing plate is provided on the upper part of the case body. An integrally formed deformable sealing strip is provided on the upper end of the plug-in sealing plate. The deformable sealing strip abuts against a deformable sealing ring placed on the case cover. A sealing groove is provided on the case cover to cooperate with the plug-in sealing plate and the deformable sealing strip. Both sides of the sealing groove are provided with plug-in plates. The lower ends of the plug-in plates abut against the inner sealing ring and the outer sealing ring at corresponding positions.
[0008] Furthermore, sealing platforms are provided on both sides of the housing of the plug-in sealing plate, and the inner sealing ring and the outer sealing ring are respectively placed on the sealing platforms at corresponding positions, and the inner sealing ring and the outer sealing ring are sealed and connected to the sealing platforms.
[0009] The deformable sealing strip on the upper part of the plug-in sealing plate has a deformation cavity inside. The deformable sealing strip is a soft deformable rubber strip, and the parts on both sides of the deformable sealing strip that abut against the plug-in plate are all set as soft sealing contact parts.
[0010] Furthermore, the sealing groove on the box cover is provided with a placement cavity, which is configured to cooperate with a deformable sealing ring, and the deformable sealing ring is embedded in the placement cavity.
[0011] Furthermore, the housing and the lid are fitted together, and the internal cavity formed by the housing and the lid houses the battery storage and charging components.
[0012] Furthermore, a handle is provided on the outer wall of the box, the handle is rotatably connected to the mounting base, and the mounting base is fixedly connected to the outer wall of the box.
[0013] (III) Beneficial Effects
[0014] Compared with the prior art, this utility model provides a waterproof case for quick-change batteries of drones for outdoor environments, which has the following advantages:
[0015] This invention utilizes the cooperation between inner and outer sealing rings and plug-in plates to form two stable sealing connections between the box body and the lid. Between these two sealing connections, a deformable sealing strip and a deformable sealing ring are used to form another stable sealing connection. This results in a three-layer stable and effective sealing connection between the box body and the lid, enhancing the waterproof performance of the waterproof box, preventing water leakage from affecting its use, and ensuring stable operation. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of this utility model;
[0017] Figure 2 This is a partial sectional view of the connection between the box body and the box cover in this utility model;
[0018] Figure 3 This is a partial sectional view of the port area of the housing in this utility model;
[0019] Figure 4 This is a partial sectional view of the port area of the box cover in this utility model.
[0020] In the diagram: 1. Box body; 101. Insert sealing plate; 102. Sealing platform; 103. Deformable sealing strip; 104. Deformation cavity; 2. Box cover; 201. Insert plate; 202. Sealing groove; 203. Reservoir cavity; 3. Lever-type buckle; 4. Handle; 5. Inner sealing ring; 6. Outer sealing ring; 7. Deformable sealing ring. Detailed Implementation
[0021] 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 some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] Example
[0023] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown in the attached drawings, one embodiment of this utility model proposes a waterproof case for quick-change batteries of drones in outdoor environments. The case comprises a body 1 and a cover 2. The body 1 and cover 2 are fitted together, and the internal cavity formed by the body 1 and cover 2 houses a storage and charging component for the drone battery or controller battery. The storage and charging components for the drone battery or controller battery are existing technologies and will not be described in detail here. As shown in the drawings, the cover 2 is fixedly connected to the opening of the body 1 by a lever-type latch 3, ensuring a stable connection between the cover 2 and the body 1. This stable connection ensures that the two components together form a stable waterproof case, guaranteeing stable use. Furthermore, during use, the cover 2 can be quickly installed and removed using the lever-type latch 3, improving ease of use. The upper part of the body 1 is integrally provided with a plug-in sealing plate 101, and the upper end of the plug-in sealing plate 101 is integrally provided with a deformable sealing strip 103. The deformable sealing strip 103 abuts against the deformable sealing ring 7 placed on the lid 2. The sealing groove 202 opened on the lid 2 is configured to cooperate with the plug-in sealing plate 101 and the deformable sealing strip 103. Both sides of the sealing groove 202 are provided with plug-in plates 201. The lower ends of the plug-in plates 201 abut against the inner sealing ring 5 and the outer sealing ring 6 at the corresponding positions. By using the cooperation between the inner sealing ring 5, the outer sealing ring 6 and the deformable sealing strip 103 on the body 1 and the plug-in plates 201 and the deformable sealing ring 7 on the lid 2, a three-layer effective sealing connection is formed at the connection between the body 1 and the lid 2, which enhances the waterproof performance of the waterproof box, ensures stable use, and avoids water leakage from the waterproof box affecting its use.
[0024] like Figure 2 and Figure 3As shown, in some embodiments, sealing platforms 102 are provided on both sides of the housing 1 of the plug-in sealing plate 101, and the inner sealing ring 5 and the outer sealing ring 6 are respectively placed on the sealing platforms 102 at corresponding positions. The inner sealing ring 5 and the outer sealing ring 6 are sealed and connected to the sealing platforms 102, which facilitates the stable installation of the inner sealing ring 5 and the outer sealing ring 6 at the opening of the housing 1. Effective sealing components are formed on both sides of the plug-in sealing plate 101. After the plug-in plate 201 abuts against the inner sealing ring 5 and the outer sealing ring 6, an effective seal is formed on both sides of the plug-in sealing plate 101, so that the housing cover 2 is stably sealed and connected to the housing 1, improving the sealing performance between the two and ensuring stable use.
[0025] The deformable sealing strip 103 on the upper part of the plug-in sealing plate 101 has a deformation cavity 104. The deformable sealing strip 103 is a soft deformable rubber strip, while the plug-in sealing strip 101 is made of hard rubber and is integrally formed with the upper deformable sealing strip 103. The parts on both sides of the deformable sealing strip 103 that abut against the plug-in plate 201 are set as soft sealing contact parts to ensure that when the plug-in sealing plate 101 and the deformable sealing strip 103 are inserted into the sealing groove 202, the deformable sealing strip 103 can be inserted into the sealing groove 202. After the sealing strip 103 comes into contact with the deformable sealing ring 7, it is subjected to the action of contact and compression. Both the deformable sealing strip 103 and the deformable sealing ring 7 undergo appropriate deformation, which expands the effective contact surface between them and improves the performance of the sealing connection. At the same time, after the deformable sealing strip 103 deforms, under the action of deformation, both sides of the deformable sealing strip 103 will come into contact with the plug plate 201 at the corresponding position, further improving the sealing performance, thereby ensuring a stable sealing connection between the box body 1 and the box cover 2.
[0026] like Figure 2 and Figure 4 As shown, in some embodiments, a mounting cavity 203 is provided in the sealing groove 202 opened on the cover 2. The mounting cavity 203 is configured to cooperate with the deformable sealing ring 7. The deformable sealing ring 7 is embedded in the mounting cavity 203, which facilitates the stable installation of the deformable sealing ring 7 in the sealing groove 202. It also cooperates with the deformable sealing strip 103 to form an effective seal inside the sealing groove 202, thereby making the cover 2 and the box body 1 stably and sealed together, improving the waterproof performance of the waterproof box and ensuring stable use.
[0027] like Figure 1 As shown, in some embodiments, a handle 4 is provided on the outer wall of the box 1. The handle 4 is rotatably connected to the mounting base, and the mounting base is fixedly connected to the outer wall of the box 1, so that the handle 4 can be stably installed on the box 1. This makes it convenient to hold the handle 4 directly by hand during use, and carry the box like a waterproof box, improving the ease of use.
[0028] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A waterproof case for quick-change batteries of drones for outdoor environments, comprising a waterproof case consisting of a case body (1) and a case cover (2), characterized in that: The lid (2) is fixedly connected to the opening of the box body (1) by a lever-type buckle (3). The upper part of the box body (1) is integrally provided with a plug-in sealing plate (101). The upper end of the plug-in sealing plate (101) is integrally provided with a deformable sealing strip (103). The deformable sealing strip (103) abuts against the deformable sealing ring (7) placed on the lid (2). The sealing groove (202) opened on the lid (2) is configured to cooperate with the plug-in sealing plate (101) and the deformable sealing strip (103). Both sides of the sealing groove (202) are provided with plug-in plates (201). The lower end of the plug-in plates (201) abuts against the inner sealing ring (5) and the outer sealing ring (6) at the corresponding positions.
2. The waterproof battery case for drones in outdoor environments according to claim 1, characterized in that: Sealing platforms (102) are provided on both sides of the box (1) of the plug-in sealing plate (101), and the inner sealing ring (5) and the outer sealing ring (6) are respectively placed on the sealing platforms (102) at the corresponding positions. The inner sealing ring (5) and the outer sealing ring (6) are sealed and connected to the sealing platforms (102).
3. A waterproof battery swapping case for drones in outdoor environments according to claim 2, characterized in that: The deformable sealing strip (103) on the upper part of the plug-in sealing plate (101) is provided with a deformation cavity (104). The deformable sealing strip (103) is a soft deformable rubber strip. Both sides of the deformable sealing strip (103) that abut against the plug-in plate (201) are provided with soft sealing contact parts.
4. A waterproof battery swapping case for drones in outdoor environments according to claim 1, characterized in that: The sealing groove (202) on the cover (2) is provided with a mounting cavity (203), and the mounting cavity (203) is configured to cooperate with the deformable sealing ring (7), which is fitted into the mounting cavity (203).
5. A waterproof battery swapping case for drones in outdoor environments according to claim 1, characterized in that: The box body (1) and the box cover (2) are configured together, and the internal cavity formed by the combination of the box body (1) and the box cover (2) contains battery storage and charging components.
6. A waterproof battery swapping case for drones in outdoor environments according to claim 1, characterized in that: A handle (4) is provided on the outer wall of the box (1). The handle (4) is rotatably connected to the mounting base, and the mounting base is fixedly connected to the outer wall of the box (1).