Screw-free fully-coated metal shielding box for core board
The screwless, fully enclosed metal shielding box, designed with snap-fit and hole structures, solves the problems of cumbersome installation and easy loosening of traditional shielding boxes, achieving convenient installation and stable connection, and is suitable for miniaturized electronic devices.
Patent Information
- Application Number
- CN202520252572.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-17
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-02-17
AI Technical Summary
Traditional shielding boxes are fixed with screws, which are cumbersome to install and disassemble, prone to loosening, and unsuitable for the compact and convenient requirements of miniaturized and thin electronic devices.
The screwless, fully enclosed metal shielding box features a snap-fit and snap-hole design. The top cover and base are secured by snap-fits embedded in the snap-holes, and both are made of metal, providing a certain degree of flexibility for easy installation and disassembly.
This design achieves a secure connection between the top cover and the base without the use of bolts, ensuring effective signal shielding and improving installation convenience and structural stability.
Smart Images

Figure CN223745166U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of electronic equipment shielding, and in particular to a core board screw-free full-coated metal shielding box. BACKGROUND
[0002] In electronic equipment, the core board usually contains key electronic components and circuits, and its normal operation is easily affected by external electromagnetic interference. In order to ensure the stability and reliability of the core board, it is usually necessary to shield it from electromagnetic interference. The traditional shielding box often uses screws for fixation, and the installation and disassembly process is relatively cumbersome, and problems such as screw loosening are prone to occur, which affects the shielding effect. In addition, for some miniaturized and lightweight electronic equipment, higher requirements are put forward for the compactness and installation convenience of the shielding box. Therefore, it is necessary to provide a new type of core board screw-free full-coated metal shielding box to solve the problems existing in the prior art. SUMMARY
[0003] Therefore, the present application provides a core board screw-free full-coated metal shielding box.
[0004] According to an aspect of the present application, a core board screw-free full-coated metal shielding box is provided, comprising: an upper cover and a base;
[0005] The upper cover is a square shell structure with an open bottom, and a buckle hole is formed in the side wall.
[0006] The base is a square shell structure with an open top, and a buckle is provided on the outside of the side wall. The position of the buckle corresponds to the position of the buckle hole. The base matches the upper cover and is embedded in the upper cover. The buckle is embedded in the buckle hole to fix the upper cover and the base.
[0007] In one possible implementation, the cross section of the buckle is a right triangle structure.
[0008] In one possible implementation, the number of buckle holes is multiple and is arranged at intervals along the circumferential direction of the upper cover.
[0009] The number of buckles matches the number of buckle holes and corresponds to the buckle holes one by one.
[0010] In one possible implementation, the opening position of the upper cover is edge-rolled towards the outside.
[0011] In one possible implementation, the thickness of the base is equal to the thickness of the upper cover.
[0012] In one possible implementation, a limiting column is arranged inside the top wall of the upper cover, and the length direction of the limiting column is the same as the opening direction of the upper cover.
[0013] The bottom wall of the base is internally provided with a limiting groove;
[0014] The limiting groove corresponds to the limiting column, and when the base is embedded in the upper cover, the limiting column is embedded in the limiting groove.
[0015] In a possible implementation, the number of the limiting columns is four, which are respectively arranged at the corner positions of the upper cover.
[0016] The number and position of the limiting groove are matched with the limiting column.
[0017] In a possible implementation, the bottom wall of the base is provided with a docking port, which is adapted to correspond to the docking port of the internal core board.
[0018] In a possible implementation, the top wall of the upper cover and the bottom wall of the base are both provided with a core board fixing hole, which is adapted to correspond to the core board.
[0019] In a possible implementation, the upper cover and the base are both metal materials.
[0020] The core board screw-free full-coated metal shielding box has the following beneficial effects: the upper cover and the base are fixed without using bolts by adopting the structure design of buckles and buckle holes, and the upper cover and the base are metal materials, which have certain toughness on the premise of ensuring signal shielding, facilitating the installation and disassembly of the upper cover and the base. Specifically, the upper cover is a square shell structure with an open bottom, the side wall is provided with a buckle hole, the base is a square shell structure with an open top, the outer side wall of the base is provided with a buckle, the position of the buckle corresponds to the position of the buckle hole, the base is matched with the upper cover and is embedded in the upper cover, and the buckle is embedded in the buckle hole to fix the upper cover and the base.
[0021] Other features and aspects of the present application will become apparent from the following detailed description of exemplary embodiments with reference to the drawings. BRIEF DESCRIPTION OF DRAWINGS
[0022] The accompanying drawings, which are incorporated in and constitute a part of the specification, illustrate exemplary embodiments, features, and aspects of the present application and serve to explain the principles of the present application.
[0023] Figure 1 An explosion schematic diagram of the core board screw-free full-coated metal shielding box is shown;
[0024] Figure 2 An upper cover schematic diagram of the present application is shown;
[0025] Figure 3A base according to an embodiment of the application is shown in a schematic view. DETAILED DESCRIPTION
[0026] Various exemplary embodiments, features, and aspects of the present application will be described herein below with reference to the accompanying drawings. The same reference numbers in different drawings indicate the same or similar elements. Although various aspects of embodiments are illustrated in the drawings, the drawings are not necessarily drawn to scale unless specifically noted.
[0027] It should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate relative or positional relationships based on the orientation or position shown in the drawings, and are merely used to facilitate the description of the present application or simplify the description, and therefore cannot be construed as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be construed as limiting the present application.
[0028] In addition, the terms "first", "second", etc., are used only for the purpose of description, and cannot be construed as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined as "first", "second", etc., can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "plurality" is two or more, unless otherwise specifically limited.
[0029] The word "exemplary" is used herein to mean "serving as an example, instance, or illustration." Any implementation described herein as "exemplary" is not necessarily to be construed as preferred or advantageous over other implementations.
[0030] In addition, in order to better illustrate the present application, numerous specific details are given in the following detailed description. Those skilled in the art will understand that the present application can also be implemented without some of the specific details. In some examples, methods, means, elements and circuits well known to those skilled in the art are not described in detail in order to highlight the main idea of the present application.
[0031] Figure 1 A schematic view of a body structure according to an embodiment of the present application is shown. As Figure 1As shown, the screw-free full-cover metal shielding box of the core board of the embodiment of the application comprises an upper cover 100 and a base 200. The upper cover 100 is a square shell structure with an open bottom, and a buckle hole 110 is formed in the side wall. The base 200 is a square shell structure with an open top, and a buckle 210 is arranged on the outside of the side wall, and the position of the buckle 210 corresponds to the position of the buckle hole 110. The base 200 is matched with the upper cover 100 and is embedded in the upper cover 100, and the buckle 210 is embedded in the buckle hole 110 to fix the upper cover 100 and the base 200.
[0032] In this specific embodiment, the upper cover 100 and the base 200 are fixed without using bolts by adopting the structural design of the buckle 210 and the buckle hole 110. The upper cover 100 and the base 200 are made of metal material, which has certain toughness under the premise of ensuring signal shielding, facilitating the installation and disassembly of the upper cover 100 and the base 200. Specifically, the upper cover 100 is a square shell structure with an open bottom, and a buckle hole 110 is formed in the side wall. The base 200 is a square shell structure with an open top, and a buckle 210 is arranged on the outside of the side wall, and the position of the buckle 210 corresponds to the position of the buckle hole 110. The base 200 is matched with the upper cover 100 and is embedded in the upper cover 100, and the buckle 210 is embedded in the buckle hole 110 to fix the upper cover 100 and the base 200.
[0033] In a specific embodiment, the cross section of the buckle 210 is a right triangle structure, which can make the buckle 210 more firm after being embedded in the buckle hole 110 and not easy to fall off. The 90-degree angle of the buckle 210 with a right triangle cross section is adjacent to the bottom wall of the bottom cover, so that when the base 200 is embedded in the upper cover 100, the buckle 210 can be clamped in the buckle hole 110 of the side wall of the upper cover 100.
[0034] In a specific embodiment, the number of buckle holes 110 is multiple, which are arranged at intervals along the circumferential direction of the upper cover 100. The number of buckles 210 matches the number of buckle holes 110 and corresponds to each buckle hole 110 respectively. Through the cooperation of multiple buckles 210 and buckle holes 110, the stability of the connection between the upper cover 100 and the base 200 is further improved.
[0035] In a specific embodiment, the opening position of the upper cover 100 is edge-rolled towards the outside to avoid causing harm to the human body or other components, and also to increase the structural strength of the upper cover 100.
[0036] In a specific embodiment, the thickness of the base 200 is equal to the thickness of the upper cover 100, which ensures the uniformity and stability of the structure of the entire shielding box, and also facilitates processing and manufacturing.
[0037] In a specific embodiment, the top wall of the upper cover 100 is internally provided with limiting posts 120, the length direction of the limiting posts 120 is the same as the opening direction of the upper cover 100, the bottom wall of the base 200 is internally provided with limiting grooves 220 corresponding to the limiting posts 120, when the base 200 is embedded in the upper cover 100, the limiting posts 120 are embedded in the limiting grooves 220, and the number of the limiting posts is four, which are respectively arranged at the corner positions of the upper cover 100, and the number and position of the limiting grooves 220 are matched with the limiting posts 120. In this way, through the cooperation of the limiting posts 120 and the limiting grooves 220, the relative displacement of the upper cover 100 and the base 200 in the horizontal direction can be further limited, and the accuracy and stability of the connection are improved.
[0038] In a specific embodiment, the bottom wall of the base 200 is provided with a docking port 230, which is suitable for corresponding to the connection port of the internal core board 300, so as to facilitate the connection of the core board 300 with external equipment.
[0039] In a specific embodiment, the top wall of the upper cover 100 and the bottom wall of the base 200 are both provided with core board 300 fixing holes corresponding to the core board 300, through the installation of fixing members in the fixing holes, the core board 300 can be firmly fixed in the shielding box, so as to prevent displacement during use.
[0040] In a specific embodiment, the upper cover 100 and the base 200 are both made of metal material.
[0041] The above has described the embodiments of the present application, the above description is exemplary, not exhaustive, and is not limited to the disclosed embodiments. Many modifications and changes are obvious to those skilled in the art without departing from the scope and spirit of the described embodiments. The selection of terms used herein is intended to best explain the principles, practical application or improvement of technology in the market of the embodiments, or to enable other ordinary skilled persons in the art to understand the embodiments disclosed herein.
Claims
1. A core board screwless full-enclosed metal shielded box, characterized by, Include: Upper cover and base; The upper cover is a square shell structure with an open bottom, and a buckle hole is formed in the side wall; The base is a square shell structure with an open top, and a buckle is provided on the outside of the side wall, and the position of the buckle corresponds to the position of the buckle hole, the base matches the upper cover, is embedded in the upper cover, and the buckle is embedded in the buckle hole, and the upper cover and the base are fixed.
2. The coreboard screwless full-enclosure metal shield box according to claim 1, wherein, The cross section of the buckle is a right triangle structure.
3. The coreboard screwless full-enclosure metal shield box according to claim 1, wherein, The number of buckle holes is multiple, and they are arranged at intervals along the circumferential direction of the upper cover; The number of buckles matches the number of buckle holes, and each corresponds to a buckle hole.
4. The coreboard screwless full-enclosure metal shield box according to claim 1, wherein, The opening position of the upper cover is rolled towards the outside.
5. The screwless all-encased metal shielded box of any one of claims 1-4, wherein, The thickness of the base is equal to the thickness of the upper cover.
6. The coreboard screwless full-enclosure metal shield box according to claim 1, wherein, The inside of the top wall of the upper cover is provided with a limiting column, and the length direction of the limiting column is the same as the opening direction of the upper cover; The bottom wall of the base is provided with a limiting groove; The limiting groove corresponds to the limiting column, and when the base is embedded in the upper cover, the limiting column is embedded in the limiting groove.
7. The coreboard screwless full-enclosure metal shield box according to claim 6, wherein, The number of limiting columns is four, which are respectively arranged at the corner positions of the upper cover; The number and position of the limiting groove are matched with the limiting column.
8. The coreboard screwless full-enclosure metal shield box of claim 1, wherein, The bottom wall of the base is provided with a butt joint, which is suitable for corresponding to the internal core board connection port.
9. The coreboard screwless full-enclosure metal shield box of claim 1, wherein, The top wall of the upper cover and the bottom wall of the base are both provided with core board fixing holes, which are suitable for corresponding to the core board.
10. The coreboard screwless full-enclosure metal shield box of claim 1, wherein, The upper cover and the base are both metal materials.