Quick-release shielding case buckling structure

Abstract

The utility model discloses a quick release type shielding case buckling structure, which comprises a cover plate and a shielding frame, one end of the cover plate is provided with a positioning plate extending towards the outer side of the cover plate, and the other end of the cover plate is provided with a buckling bulge; the top of the shielding frame is provided with a positioning part and an elastic support, the positioning part is used for abutting against the top of the positioning plate, the elastic support is used for abutting against the side wall of the cover plate, the elastic support is provided with a buckling hole, and the buckling hole is used for being matched with the buckling protrusion; the quick-release shielding case buckling structure provided by the utility model has the characteristic of convenience in disassembly and assembly, and preliminary positioning of the cover plate is realized by matching the positioning plate at one end of the cover plate with the positioning part on the shielding frame; the other end of the cover plate is pressed to enable the elastic support to deform and enable the buckling protrusion to be matched with the buckling hole so as to achieve fixation of the cover plate and the shielding frame, operation is easy, maintenance is convenient, and disassembly and assembly of the cover plate and the shielding frame can be achieved without additionally using a disassembly and assembly tool.

Description

Technical Field

[0001] The utility model relates to the technical field of electromagnetic shielding devices, and particularly relates to a quick-disassembly shielding cover buckling structure. Background Art

[0002] With the progress of technology, electronic devices have become more and more complex and powerful, but the accompanying electromagnetic interference (EMI) problem has emerged. Electromagnetic interference not only reduces the performance of the device, but may also have an impact on human health. To solve this problem, the shielding cover, as an effective means of electromagnetic interference control, is widely used in various electronic devices.

[0003] Traditional shielding covers are usually made of metal, and their main function is to reduce electromagnetic interference by reflecting and absorbing electromagnetic waves. Existing shielding covers mainly consist of a shielding frame and a cover plate. The cover plate is fixed to the top of the shielding frame by multiple screws. This installation method is relatively complex. Once the cover plate is installed on the shielding frame, disassembly and maintenance become relatively difficult, and additional disassembly and assembly tools are required for operation, which is particularly inconvenient in cases where the cover plate needs to be regularly inspected or replaced. Summary of the Utility Model

[0004] The main purpose of the utility model is to propose a quick-disassembly shielding cover buckling structure that is convenient for disassembly and assembly.

[0005] To solve the above technical problems, the technical solution adopted by the utility model is: a quick-disassembly shielding cover buckling structure, including

[0006] A cover plate, one end of the cover plate is provided with a positioning plate extending outward from it, and the other end of the cover plate is provided with a buckling protrusion;

[0007] A shielding frame, the top of the shielding frame is provided with a positioning portion and an elastic bracket. The positioning portion is used to abut against the top of the positioning plate, and the elastic bracket is used to abut against the side wall of the cover plate. The elastic bracket is provided with a buckling hole, and the buckling hole is used to cooperate with the buckling protrusion.

[0008] Further, the positioning portion and the shielding frame are an integrally formed integral structure.

[0009] Further, the bottom of the positioning portion is provided with a first flexible buffer layer, and the first flexible buffer layer is used to abut against the top of the positioning plate.

[0010] Further, the material of the first flexible buffer layer is rubber material, sponge material or plastic material.

[0011] Further, the elastic bracket is provided with a second flexible buffer layer, and the second flexible buffer layer is used to abut against the side wall of the cover plate.

[0012] Furthermore, the second flexible buffer layer is made of rubber, sponge or plastic.

[0013] Furthermore, the elastic bracket includes a welding portion and a first elastic portion vertically connected to the welding portion, the welding portion is welded to the top of the shielding frame, the snap-fit ​​hole is provided in the elastic portion, and the first elastic portion abuts against the side wall of the cover plate.

[0014] Furthermore, a bent extension plate is provided on a side of the cover plate away from the positioning plate, the outer side wall of the extension plate is provided with the snap-fitting protrusion, and the outer side wall of the extension plate abuts against the side wall of the first elastic portion.

[0015] Furthermore, the elastic bracket also includes a second elastic portion vertically connected to the welding portion, and the second elastic portion abuts against the inner side wall of the extension plate.

[0016] The beneficial effect of the utility model is that the quick-release shielding cover snap-fit ​​structure provided by the utility model is characterized by easy disassembly and assembly, positioning plates and snap-fit ​​protrusions are arranged at the opposite ends of the cover plate, and the initial positioning of the cover plate is achieved by cooperating the positioning plate at one end of the cover plate with the positioning part on the shielding frame, and the other end of the cover plate is pressed to deform the elastic bracket and make the snap-fit ​​protrusion cooperate with the snap-fit ​​hole to fix the cover plate and the shielding frame, which is simple to operate and easy to maintain, and the cover plate and the shielding frame can be disassembled and assembled without the use of additional disassembly and assembly tools. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying creative work.

[0018] Figure 1 It is an assembly diagram of the fast-release shielding cover buckling structure of the first embodiment of the utility model;

[0019] Figure 2 It is a structural schematic diagram of the fast-release shielding cover buckling structure of the first embodiment of the utility model (in the initial positioning state).

[0020] Description of labels:

[0021] 1. Shielding frame; 11. Positioning part; 2. Cover plate; 21. Positioning plate; 22. Extension plate; 23. Snap-fit ​​protrusion; 3. Elastic bracket; 31. Welding part; 32. First elastic part; 33. Second elastic part; 34. Snap-fit ​​hole. Detailed implementation mode

[0022] The realization of the purpose, functional features and advantages of the present utility model will be further described with reference to the embodiments and the accompanying drawings.

[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0024] It should be noted that if there are directional indications such as up, down, left, right, front, back... in the embodiments of the present utility model, the directional indications are only used to explain the relative position relationship and movement conditions between components in a specific posture as shown in the accompanying drawings. If the specific posture changes, the directional indications will also change accordingly.

[0025] In addition, if there are descriptions such as "first" and "second" in the embodiments of the present utility model, the descriptions of "first", "second", etc. are only for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include at least one such feature.

[0026] In addition, the meaning of "and / or" appearing throughout the text is that it includes three parallel solutions. Taking "and / or" as an example, it includes the solution, or the solution, or the solution that satisfies both simultaneously. In addition, the technical solutions between the embodiments can be combined with each other, but it must be based on the ability of those of ordinary skill in the art to implement. 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 protection scope required by the present utility model.

[0027] In this application, unless otherwise clearly defined and limited, the terms "installation", "connection", "connection", "fixation" and other terms should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the internal communication of two components or the interaction relationship between two components. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0028] Please refer to Figure 1 and Figure 2 , a quick-release shielding cover buckling structure, including

[0029] Cover plate 2, one end of the cover plate 2 is provided with a positioning plate 21 extending outwardly therefrom, and the other end of the cover plate 2 is provided with a fastening protrusion 23;

[0030] Shielding frame 1, the top of the shielding frame 1 is provided with a positioning portion 11 and an elastic bracket 3. The positioning portion 11 is used to abut against the top of the positioning plate 21, and the elastic bracket 3 is used to abut against the side wall of the cover plate 2. The elastic bracket 3 is provided with a fastening hole 34, and the fastening hole 34 is used to cooperate with the fastening protrusion 23.

[0031] As can be seen from the above description, the beneficial effect of the present utility model is that the positioning plate 21 and the fastening protrusion 23 are provided at opposite ends of the cover plate 2. The preliminary positioning of the cover plate 2 is achieved by cooperating the positioning plate 21 at one end of the cover plate 2 with the positioning portion 11 on the shielding frame 1. Pressing the other end of the cover plate 2 causes the elastic bracket 3 to deform and enables the fastening protrusion 23 to cooperate with the fastening hole 34, thereby realizing the fixation of the cover plate 2 and the shielding frame 1. The operation is simple, convenient for maintenance, and the disassembly and assembly of the cover plate 2 and the shielding frame 1 can be realized without using additional disassembly and assembly tools.

[0032] Further, the positioning portion 11 and the shielding frame 1 are of an integrally formed one-piece structure.

[0033] As can be seen from the above description, the one-piece structure design of the positioning portion 11 and the shielding frame 1 simplifies the manufacturing process, reduces the number of assembled parts, and improves the reliability and consistency of the overall structure.

[0034] Further, a first flexible buffer layer is provided at the bottom of the positioning portion 11, and the first flexible buffer layer is used to abut against the top of the positioning plate 21.

[0035] As can be seen from the above description, the provision of the first flexible buffer layer provides a buffering effect between the positioning portion 11 and the positioning plate 21, absorbs the impact force during installation or disassembly, protects the components from damage, and can reduce the generation of noise.

[0036] Further, the material of the first flexible buffer layer is rubber material, sponge material or plastic material.

[0037] As can be seen from the above description, the first flexible buffer layer is made of materials such as rubber, sponge or plastic. These materials have good elasticity and durability, providing long-term effective buffer protection.

[0038] Further, the elastic bracket 3 is provided with a second flexible buffer layer, and the second flexible buffer layer is used to abut against the side wall of the cover plate 2.

[0039] It can be seen from the above description that the second flexible buffer layer provides a buffer between the elastic bracket 3 and the cover plate 2, which helps to reduce friction and wear during assembly and extend the service life of the product.

[0040] Furthermore, the second flexible buffer layer is made of rubber, sponge or plastic.

[0041] It can be seen from the above description that the second flexible buffer layer is made of rubber, sponge or plastic material, which enhances its buffering performance and ensures reliability under long-term repeated use.

[0042] Furthermore, the elastic bracket 3 includes a welding portion 31 and a first elastic portion 32 vertically connected to the welding portion 31, the welding portion 31 is welded to the top of the shielding frame 1, the snap-on hole 34 is provided in the elastic portion, and the first elastic portion 32 abuts against the side wall of the cover plate 2.

[0043] As can be seen from the above description, the elastic bracket 3 is composed of a welding portion 31 and a first elastic portion 32 , and is connected to the shielding frame 1 via the welding portion 31 , thereby providing structural stability and sufficient elastic deformation capability.

[0044] Furthermore, a bent extension plate 22 is provided on a side of the cover plate 2 away from the positioning plate 21 , and the outer side wall of the extension plate 22 is provided with the snap-fit ​​protrusion 23 , and the outer side wall of the extension plate abuts against the side wall of the first elastic portion 32 .

[0045] It can be seen from the above description that the design of the extension plate 22 provides a larger contact area for the contact between the cover plate 2 and the first elastic portion 32 , thereby enhancing the contact stability between the cover plate 2 and the first elastic portion 32 .

[0046] Furthermore, the elastic bracket 3 further includes a second elastic portion 33 vertically connected to the welding portion 31 , and the second elastic portion 33 abuts against the inner side wall of the extension plate 22 .

[0047] It can be seen from the above description that the second elastic portion 33 is arranged on the elastic bracket 3 and cooperates with the inner wall of the extension plate 22 to provide additional support and buffering, further improving the stability and durability of the structure.

[0048] Embodiment 1

[0049] Please refer to Figure 1 and Figure 2, Embodiment 1 of the present utility model is: A quick-release shielding cover fastening structure, including a cover plate 2 and a shielding frame 1. One end of the cover plate 2 is provided with a positioning plate 21 extending outwardly therefrom, and the other end of the cover plate 2 is provided with a fastening protrusion 23; The top of the shielding frame 1 is provided with a positioning portion 11 and an elastic bracket 3. The positioning portion 11 is used to abut against the top of the positioning plate 21, and the elastic bracket 3 is used to abut against the side wall of the cover plate 2. The elastic bracket 3 is provided with a fastening hole 34, and the fastening hole 34 is used to cooperate with the fastening protrusion 23; It is easy to understand that the positioning plate 21 and the fastening protrusion 23 are arranged at opposite ends of the cover plate 2. The preliminary positioning of the cover plate 2 is achieved by matching the positioning plate 21 at one end of the cover plate 2 with the positioning portion 11 on the shielding frame 1 (as Figure 2 shown), pressing the other end of the cover plate 2 causes the elastic bracket 3 to deform and enables the fastening protrusion 23 to cooperate with the fastening hole 34, thereby realizing the fixation of the cover plate 2 and the shielding frame 1. The operation is simple, convenient for maintenance, and the disassembly and assembly of the cover plate 2 and the shielding frame 1 can be realized without additional disassembly and assembly tools; Specifically, the positioning portion 11 and the shielding frame 1 are an integrally formed one-piece structure. In this way, the design simplifies the manufacturing process, reduces the assembled parts, and improves the reliability and consistency of the overall structure.

[0050] Preferably, the elastic bracket 3 includes a welding portion 31 and a first elastic portion 32 vertically connected to the welding portion 31. The welding portion 31 is welded to the top of the shielding frame 1, and the fastening hole 34 is provided in the elastic portion. The first elastic portion 32 abuts against the side wall of the cover plate 2. In this way, the structural stability and sufficient elastic deformation ability are provided; Specifically, on the side of the cover plate 2 facing away from the positioning plate 21, there is an extension plate 22 formed by bending. The outer side wall of the extension plate 22 is provided with the fastening protrusion 23, and the outer side wall of the extension plate abuts against the side wall of the first elastic portion 32. The design of the extension plate 22 provides a larger contact area for the contact between the cover plate 2 and the first elastic portion 32, enhancing the stability of the contact between the cover plate 2 and the first elastic portion 32; More specifically, the elastic bracket 3 further includes a second elastic portion 33 vertically connected to the welding portion 31, and the second elastic portion 33 abuts against the inner side wall of the extension plate 22. In this way, the structural stability and durability are further improved.

[0051] Optionally, a first flexible buffer layer (not shown in the figure) is provided at the bottom of the positioning portion 11, and the first flexible buffer layer is used to abut against the top of the positioning plate 21; the provision of the first flexible buffer layer provides a buffering effect between the positioning portion 11 and the positioning plate 21, absorbs the impact force during installation or disassembly, protects the components from damage, and can reduce the generation of noise; further, the material of the first flexible buffer layer is rubber material, sponge material or plastic material, and these materials have good elasticity and durability, providing long-term effective buffer protection. In addition, the elastic bracket 3 may also be provided with a second flexible buffer layer (not shown in the figure), and the second flexible buffer layer is used to abut against the side wall of the cover plate 2. The second flexible buffer layer provides buffering between the elastic bracket 3 and the cover plate 2, helps to reduce friction and wear during assembly, extends the service life of the product, and the material of the second flexible buffer layer is rubber material, sponge material or plastic material, enhancing its buffering performance and ensuring reliability under long-term repeated use.

[0052] In summary, the quick-disassembly shielding cover buckling structure provided by the present utility model has the characteristics of convenient disassembly and assembly. Positioning plates and buckling protrusions are provided at opposite ends of the cover plate. The positioning plate at one end of the cover plate is matched with the positioning portion on the shielding frame to achieve preliminary positioning of the cover plate. Pressing the other end of the cover plate causes the elastic bracket to deform and the buckling protrusion to be matched with the buckling hole, thereby realizing the fixation of the cover plate and the shielding frame. The operation is simple and convenient for maintenance, and the disassembly and assembly of the cover plate and the shielding frame can be realized without using additional disassembly and assembly tools. The above is only an optional embodiment of the present utility model, and does not limit the patent scope of the present utility model accordingly. Any equivalent structural transformation made by using the description and drawings of the present utility model under the inventive concept of the present utility model, or directly / indirectly applied to other related technical fields, is included in the patent protection scope of the present utility model.

Claims

1. A quick-release shielding cover buckling structure, characterized in that: include A cover plate, wherein one end of the cover plate is provided with a positioning plate extending outward thereof, and the other end of the cover plate is provided with a buckling protrusion; A shielding frame, wherein a positioning portion and an elastic bracket are provided on the top of the shielding frame, wherein the positioning portion is used to abut against the top of the positioning plate, and the elastic bracket is used to abut against the side wall of the cover plate, and the elastic bracket is provided with a snap-fit ​​hole, and the snap-fit ​​hole is used to cooperate with the snap-fit ​​protrusion.

2. The quick-release shielding cover buckling structure according to claim 1, characterized in that: The positioning portion and the shielding frame are an integrally formed one-piece structure.

3. The quick-release shielding cover buckling structure according to claim 1, characterized in that: A first flexible buffer layer is provided at the bottom of the positioning portion, and the first flexible buffer layer is used to contact with the top of the positioning plate.

4. The quick-release shielding cover buckling structure according to claim 3, characterized in that: The first flexible buffer layer is made of rubber, sponge or plastic.

5. The quick-release shielding cover buckling structure according to claim 1, characterized in that: The elastic bracket is provided with a second flexible buffer layer, and the second flexible buffer layer is used to abut against the side wall of the cover plate.

6. The quick-release shielding cover buckling structure according to claim 5, characterized in that: The second flexible buffer layer is made of rubber, sponge or plastic.

7. The quick-release shielding cover buckling structure according to claim 1, characterized in that: The elastic bracket includes a welding part and a first elastic part vertically connected to the welding part, the welding part is welded to the top of the shielding frame, the buckle hole is arranged in the elastic part, and the first elastic part abuts against the side wall of the cover plate.

8. The quick-release shielding cover buckling structure according to claim 7, characterized in that: A bent extension plate is provided on one side of the cover plate away from the positioning plate, the outer side wall of the extension plate is provided with the buckling protrusion, and the outer side wall of the extension plate abuts against the side wall of the first elastic part.

9. The quick-release shielding cover buckling structure according to claim 8, characterized in that: The elastic bracket further includes a second elastic portion vertically connected to the welding portion, and the second elastic portion abuts against an inner side wall of the extension plate.

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