Combined upper cover water retaining structure
The modular design of the water-blocking structure solves the problems of traditional water-blocking structures being difficult to disassemble and inconvenient to maintain due to fixed installation. It enables quick disassembly, precise positioning, and efficient maintenance, improving waterproof performance and functional expandability.
Patent Information
- Application Number
- CN202520981974.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-19
- Publication Date
- 2026-04-17
- Estimated Expiration
- 2035-05-19
AI Technical Summary
Traditional water-blocking structures are not easy to disassemble, and maintenance requires the removal of the entire top cover, which is time-consuming, labor-intensive, and can easily damage the main structure. At the same time, the fixed installation method makes maintenance inconvenient.
It adopts a modular design, with the water baffle plate engaging with the bottom of the upper shell body, combined with the plug-in structure of the mounting plate and the placement slot. It uses elastic force-bearing buckles and sealing rings to achieve quick disassembly and precise positioning, and forms a self-locking connection with the reinforcing plate through the slot.
It enables rapid disassembly and assembly of the water-blocking structure, ensuring assembly consistency, improving maintenance efficiency, reducing maintenance costs, and enhancing waterproof and dustproof performance and functional expandability.
Smart Images

Figure CN224139281U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of industrial design, and more specifically, to a combined top cover water-blocking structure. Background Technology
[0002] A water-blocking structure is a mechanical design used to prevent liquids from seeping into the interior of equipment. It is widely used in new energy vehicles, outdoor electronic equipment, industrial machinery, and building curtain walls. Its modular design gives it advantages such as ease of maintenance and high sealing performance. However, current water-blocking structures still have the following drawbacks:
[0003] Traditional water-blocking structures are usually difficult to disassemble, requiring the removal of the entire top cover for maintenance. This is not only time-consuming and labor-intensive but also prone to damaging the main structure. Furthermore, traditional water-blocking structures generally use a fixed installation method, leading to numerous inconveniences during later maintenance. Therefore, a modular top cover water-blocking structure is proposed. Utility Model Content
[0004] The purpose of this utility model is to address the fact that existing traditional water-blocking structures are usually not easy to disassemble, and maintenance requires the removal of the entire top cover, which is not only time-consuming and laborious, but also easily damages the main structure. In addition, traditional water-blocking structures generally adopt a fixed installation method, which leads to many inconveniences in later maintenance.
[0005] To achieve the above-mentioned objectives, this utility model provides the following technical solution:
[0006] The present invention is as follows: a combined top cover water-blocking structure, including an upper shell body, wherein a waterproof and dustproof combined component is provided on one side of the upper shell body;
[0007] The assembly includes a water baffle that snaps onto the bottom of the upper shell body. The top of the upper shell body has a placement groove, and a connecting column is provided inside the placement groove. Anti-collision corners are provided at all four corners of the upper shell body. An installation plate is fixedly connected to the top of the water baffle.
[0008] As a preferred technical solution of this utility model, a reinforcing plate is fixedly connected to the bottom of the upper shell body, a connecting plate is provided around the mounting plate, and a slot is provided on one side of the connecting plate.
[0009] As a preferred technical solution of this utility model, the top of the upper shell body is provided with an elastic force-bearing buckle, and the elastic force-bearing buckle is made of polyoxymethylene.
[0010] As a preferred technical solution of this utility model, a sealing ring is provided between the mounting plate and the connecting plate, and the sealing ring is made of rubber.
[0011] As a preferred technical solution of this utility model, an external groove is provided on one side of the upper shell body, and an external buckle is provided inside the external groove.
[0012] As a preferred technical solution of this utility model, both the upper shell body and the water baffle are made of polyvinyl chloride.
[0013] As a preferred technical solution of this utility model, a display frame is provided on one side of the upper shell body.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0015] (1) The combination components set up realize the quick disassembly and assembly of the water-blocking structure. The water-blocking plate and the upper shell body are connected by bottom snap-fit, and only a light push is needed to complete the fixing or separation. The plug-in structure of the mounting plate and the placement slot is combined with the connecting column to achieve precise positioning and ensure assembly consistency.
[0016] (2) By setting the slot, the slot of the connecting column and the reinforcing plate form a self-locking connection. When disassembling, you only need to press a specific position to unlock it. The whole process does not require the assistance of tools. Attached Figure Description
[0017] Figure 1 A schematic diagram of the combined top cover water-blocking structure provided by this utility model;
[0018] Figure 2 A schematic diagram of the combined component structure of the combined top cover water-blocking structure provided by this utility model;
[0019] Figure 3 A schematic diagram of the waterproof plate structure of the combined top cover water-blocking structure provided by this utility model;
[0020] Figure 4 A schematic diagram of the main structure of the upper shell of the combined upper cover water-blocking structure provided by this utility model;
[0021] Figure 5 This is an enlarged view of section A of the combined top cover water-blocking structure provided by this utility model.
[0022] The diagram shows: 1. Upper shell main body; 2. Assembly components; 201. Water baffle; 202. Placement groove; 203. Connecting column; 204. Anti-collision corner; 205. Mounting plate; 3. Reinforcing plate; 4. Connecting plate; 5. Slot; 6. Elastic force-bearing buckle; 7. Sealing ring; 8. External groove; 9. External buckle; 10. Display frame. Detailed Implementation
[0023] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model.
[0024] Therefore, the following detailed description of the embodiments of this utility model is not intended to limit the scope of the claimed utility model, but merely to illustrate some embodiments of the utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without inventive effort are within the scope of protection of this utility model.
[0025] It should be noted that, unless otherwise specified, the embodiments and features and technical solutions in the present invention can be combined with each other.
[0026] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0027] like Figure 1 As shown, this embodiment proposes a combined top cover water-blocking structure, including an upper shell body 1, and a waterproof and dustproof combined component 2 is provided on one side of the upper shell body 1.
[0028] like Figure 2 As shown, the assembly 2 includes a water baffle 201 that snaps into the bottom of the upper shell body 1, providing a waterproof effect. The top of the upper shell body 1 has a placement groove 202, inside which a connecting post 203 is installed, allowing for easy connection of external devices to the upper shell body 1. Each of the four corners of the upper shell body 1 has an anti-collision corner 204. An mounting plate 205 is fixedly connected to the top of the water baffle 201, facilitating the snap-fit between the water baffle 201 and the upper shell body 1. The water baffle 201 and the upper shell body 1 are engaged at the bottom, requiring only a gentle push to fix or separate. The insertion structure of the mounting plate 205 and the placement groove 202, combined with the connecting post 203, achieves precise positioning, ensuring assembly consistency.
[0029] like Figure 3 As shown, a reinforcing plate 3 is fixedly connected to the bottom of the upper shell body 1, and a connecting plate 4 is provided around the mounting plate 205. A slot 5 is provided on one side of the connecting plate 4. The reinforcing plate 3 is connected to the connecting plate 4 to improve the stability of the device.
[0030] like Figure 4As shown, the top of the upper shell body 1 is provided with an elastic force-bearing buckle 6, which is made of polyoxymethylene. The elastic force-bearing buckle 6 provides additional fixing points and makes it easier to disassemble with external devices.
[0031] like Figure 3 As shown, a sealing ring 7, made of rubber, is provided between the mounting plate 205 and the connecting plate 4. The sealing ring 7 fills the joint, prevents liquid penetration, improves waterproof and dustproof performance, and extends the service life of internal components.
[0032] like Figure 5 As shown, an external connection slot 8 is provided on one side of the upper shell body 1, and an external connection buckle 9 is provided inside the external connection slot 8. The external connection buckle 9 allows for quick connection of additional modules, enhances functional expandability, and meets diverse application needs.
[0033] like Figure 2 As shown, both the upper shell body 1 and the water baffle 201 are made of polyvinyl chloride (PVC). PVC has corrosion resistance and lightweight properties, making it suitable for humid environments. It can reduce overall weight, improve weather resistance, and reduce maintenance costs.
[0034] like Figure 4 As shown, a display frame 10 is provided on one side of the upper shell body 1. The display frame 10 can be used to embed signs or electronic displays to provide information display functions.
[0035] Specifically, in use, this combined top cover water-blocking structure employs a bottom-clamping connection between the water-blocking plate 201 and the upper shell body 1, requiring only a gentle push to fix or separate them; the mounting plate 205 and the placement groove 202's plug-in structure, combined with the connecting post 203, achieve precise positioning, ensuring assembly consistency (e.g., ...). Figure 2 (As shown); The display frame 10 can be embedded with signs or electronic displays to provide information display functions (such as...). Figure 4 (As shown); A sealing ring 7 is installed to fill the joints, preventing liquid penetration, improving waterproof and dustproof performance, and extending the service life of internal components (e.g. Figure 3 (As shown); the external latch 9 allows for quick connection of additional modules, enhancing functional expandability and meeting diverse application needs (such as...). Figure 5 (As shown).
[0036] All technical features in this embodiment can be freely combined according to actual needs.
[0037] The above embodiments are preferred implementations of this utility model. In addition, this utility model can also be implemented in other ways. Any obvious substitutions without departing from the concept of this technical solution are within the protection scope of this utility model.
Claims
1. A combined upper cover water blocking structure comprising an upper shell body (1), characterized in that, A waterproof and dustproof assembly (2) is provided on one side of the upper shell body (1); The assembly (2) includes a water baffle (201) that is snapped into the bottom of the upper shell body (1). The upper shell body (1) has a placement groove (202) on its top. A connecting post (203) is provided inside the placement groove (202). Anti-collision corners (204) are provided at the four corners of the upper shell body (1). An installation plate (205) is fixedly connected to the top of the water baffle (201).
2. The combined upper cover water blocking structure according to claim 1, characterized in that, The bottom of the upper shell body (1) is fixedly connected to a reinforcing plate (3), and a connecting plate (4) is provided around the mounting plate (205). A slot (5) is provided on one side of the connecting plate (4).
3. The combined upper cover water blocking structure according to claim 1, characterized in that, The top of the upper shell body (1) is provided with an elastic force-bearing buckle (6), and the elastic force-bearing buckle (6) is made of polyoxymethylene.
4. The combined upper cover water blocking structure according to claim 1, characterized in that, A sealing ring (7) is provided between the mounting plate (205) and the connecting plate (4), and the sealing ring (7) is made of rubber.
5. The combined upper cover and water barrier structure of claim 1, wherein, An external groove (8) is provided on one side of the upper shell body (1), and an external buckle (9) is provided inside the external groove (8).
6. The combined upper cover water barrier structure according to claim 1, wherein The upper shell body (1) and the water baffle (201) are both made of polyvinyl chloride.
7. The combined upper cover and water barrier structure of claim 1, wherein, A display frame (10) is provided on one side of the upper shell body (1).