An anti-interference shielding cover
The design of the center-rotatable anti-interference shielding cover solves the problems of cumbersome and inflexible maintenance in the existing technology, realizes an efficient and convenient maintenance process, and ensures the stable operation of the equipment and the shielding effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG ZOUPAI TECH CO LTD
- Filing Date
- 2025-03-24
- Publication Date
- 2026-05-26
Smart Images

Figure CN224290471U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of anti-interference shielding cover technology, specifically an anti-interference shielding cover. Background Technology
[0002] In the field of modern electronics, components on circuit boards often need to use anti-interference shielding covers to ensure their normal operation and avoid the influence of external electromagnetic interference factors.
[0003] However, existing one-piece stamped anti-interference shielding covers have significant shortcomings. Typically, when internal components need maintenance, the entire cover must be disassembled, a cumbersome process that consumes considerable time and effort. Repeated disassembly and reassembly can easily damage the cover, reducing its lifespan. Furthermore, this method lacks flexibility during maintenance, failing to respond quickly to urgent repair needs and severely impacting the efficiency of normal equipment maintenance and operation. Simultaneously, the complete disassembly method may introduce more errors and potential malfunctions, affecting the stability of the shielding effect and failing to adequately meet the demands for efficient and convenient maintenance in practical applications. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides an anti-interference shielding cover to solve the aforementioned problems.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an anti-interference shielding cover, comprising a frame and a central cover that closes its central window, wherein the left edge of the central cover is hinged to the left edge of the inner frame of the frame via a hinge, and a plurality of locking grooves are evenly provided at the closed joint between the right edge of the central cover and the right edge of the inner frame of the central cover, wherein each locking groove is fitted with a locking buckle for restricting the opening and closing of the central cover.
[0006] As a preferred embodiment of this invention, the locking buckle is formed by dripping molten solder into the locking groove.
[0007] As a preferred technical solution of this utility model, a number of positioning protrusions are provided at the bottom of the four edges of the frame, and the number of positioning protrusions are soldered to the PCB board.
[0008] As a preferred embodiment of this utility model, a thermally conductive silicone pad is adhered to the bottom of the central cover, and the bottom of the thermally conductive silicone pad is pressed tightly against the top surface of the covered component.
[0009] As a preferred embodiment of this utility model, the locking groove is specifically configured as a seam that spans the right edge of the central cover and the right edge of the inner frame of the central cover.
[0010] As a preferred embodiment of this utility model, a flap protrusion is provided at the center of the non-hinged edge of the top of the cover.
[0011] As a preferred technical solution of this utility model, the bottom of the frame is also provided with an anti-bending reinforcement frame.
[0012] Compared with the prior art, the present invention provides an anti-interference shielding cover plate, which has the following beneficial effects:
[0013] This design, featuring a centrally flip-open cover, offers numerous significant advantages. Firstly, it greatly enhances the convenience of maintenance operations, eliminating the need for cumbersome disassembly of the entire shielding cover, saving time and labor costs, and enabling more efficient maintenance. Secondly, by opening only the central cover, internal components can be inspected, avoiding the risk of damage from repeated disassembly and reassembly of the entire cover, thus extending the lifespan of the shielding cover. Thirdly, this design makes the maintenance process more flexible, enabling rapid response to unexpected maintenance needs and timely resolution of potential problems with internal components, ensuring the normal operation of the equipment. It also reduces potential errors and malfunctions introduced by disassembling and installing the cover, ensuring the stability of the shielding cover's anti-interference shielding effect. Furthermore, this design reflects a precise consideration of practical operational needs, providing technicians with a convenient, efficient, and reliable maintenance method, improving overall work efficiency and equipment maintenance levels. In practical applications, this innovative design concept and practical functional characteristics will bring great convenience and advantages to related fields, contributing to the development and progress of the industry, while also providing users with a higher quality, more stable, and more reliable user experience. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of this utility model;
[0015] Figure 2 This is a schematic diagram of the structure of this utility model in the open state;
[0016] Figure 3 This is a schematic diagram of the structure of this utility model after being rotated 180°;
[0017] Figure 4 This is an exploded separation diagram of the cap of this utility model;
[0018] Figure 5 This is a schematic diagram of the locking buckle of this utility model.
[0019] The components include: 1. frame; 2. cover; 3. locking buckle; 4. positioning protrusion; 5. anti-bending reinforced frame; 6. locking groove;
[0020] 21. Thermal conductive silicone pad; 22. Hinge; 23. Flip cover protrusion. Detailed Implementation
[0021] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments. Obviously, the described embodiments are only a part of the embodiments of the utility model, and not all of them. Unless otherwise specified, the embodiments and features described in this application can be combined with each other. All other embodiments obtained by those skilled in the art based on the embodiments of the utility model without creative effort are within the scope of protection of the utility model.
[0022] It should be noted that if the utility model embodiment involves directional indicators (such as up, down, left, right, front, back, etc.), the directional indicators are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicators will also change accordingly.
[0023] Furthermore, "multiple" refers to two or more. Additionally, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of a person skilled in the art to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed by the utility model.
[0024] Please see Figure 1-5 An anti-interference shielding cover is mainly composed of a frame 1 and a central cover 2 for closing its central window. The left edge of the central cover 2 is hinged to the left edge of the inner frame of the frame 1, so that the central cover 2 can be opened and closed relative to the frame 1. Thus, during maintenance, the internal components can be inspected within the window without disassembling the entire shielding cover, only by opening the central cover 2.
[0025] Several locking slots 6 are evenly distributed at the closed seam of the right edge of the central cover 2 and the right edge of the inner frame of the central cover 2. Each locking slot 6 has a locking buckle 3 engaged inside. These locking buckles 3 can effectively restrict the opening and closing of the central cover 2, ensuring that the central cover 2 can remain closed when needed, thereby achieving a good anti-interference shielding effect. The locking buckles 3 are made by dripping molten solder into the locking slot 6 to form a shape. This connection method is both stable and reliable. At the same time, during maintenance, each locking buckle 3 only needs to be heated with a spot welding gun to melt it, which completes the unlocking operation of the central cover 2, facilitating subsequent opening and closing operations.
[0026] Several positioning protrusions 4 are provided at the bottom of the four edges of the frame 1. The function of these positioning protrusions 4 is to firmly solder the frame 1 to the PCB board, thereby ensuring the stability and reliability of the entire anti-interference shielding cover.
[0027] A thermally conductive silicone pad 21 is adhered to the bottom of the center cover 2. The thermally conductive silicone pad 21 has good thermal conductivity, and its bottom can be pressed tightly against the top surface of the covered component. In this way, while achieving anti-interference shielding, it can also effectively conduct away the heat generated by the component during operation, improving the operating stability and service life of the component.
[0028] The locking groove 6 is specifically designed to be a seam that spans the right edge of the center cover 2 and the right edge of the inner frame of the center cover 2. This design ensures that the locking buckle 3 is more tightly and securely engaged in the locking groove 6, further improving the closing reliability of the center cover 2.
[0029] A flap protrusion 23 is provided at the center of the non-hinged edge of the top of the cover 2. This flap protrusion 23 makes it easier for the operator to use tweezers to clamp and open the center cover 2, thus improving the convenience of operation.
[0030] A bending-resistant reinforcing frame 5 is also provided at the bottom of the frame 1. The bending-resistant reinforcing frame 5 can enhance the structural strength of the frame 1 and prevent the frame 1 from bending and deforming during use, thereby ensuring the structural stability and reliability of the entire anti-interference shielding cover.
[0031] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
[0032] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0033] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. An anti-interference shielding cover, comprising a frame (1) and a central cover (2) that closes its central window, characterized in that: The left edge of the central cover (2) is hinged to the left edge of the inner frame of the frame (1) by a hinge. A number of locking grooves (6) are evenly provided at the closed joint between the right edge of the central cover (2) and the right edge of the inner frame of the central cover (2). Each locking groove (6) is fitted with a locking buckle (3) to restrict the opening and closing of the central cover (2).
2. The anti-interference shielding cover according to claim 1, characterized in that: The locking buckle (3) is formed by dripping molten tin into the locking groove (6).
3. The anti-interference shielding cover according to claim 1, characterized in that: The bottom of the four edges of the frame (1) are provided with several positioning protrusions (4), and the several positioning protrusions (4) are soldered to the PCB board.
4. The anti-interference shielding cover according to claim 1, characterized in that: A thermally conductive silicone pad (21) is bonded to the bottom of the central cover (2), and the bottom of the thermally conductive silicone pad (21) is pressed tightly against the top surface of the covered component.
5. The anti-interference shielding cover according to claim 1, characterized in that: The locking groove (6) is specifically configured as a seam that spans the right edge of the central cover (2) and the right edge of the inner frame of the central cover (2) to close.
6. The anti-interference shielding cover according to claim 1, characterized in that: A flap protrusion (23) is provided at the center of the non-hinged edge of the top of the cover (2).
7. The anti-interference shielding cover according to claim 1, characterized in that: The bottom of the frame (1) is also provided with a bending-resistant reinforcing frame (5).