Cover plate buckling structure of shielding case

Abstract

The utility model discloses a cover plate buckling structure of a shielding case, which comprises a cover plate and a shielding frame, four edges of the cover plate are respectively provided with an extension buckling plate, and the extension buckling plate is provided with a buckling bulge; a buckling support is arranged at the position, corresponding to the extending buckling plate, of the top of the shielding frame, and buckling holes matched with the buckling protrusions are formed in the buckling support; the cover plate buckling structure of the shielding case provided by the utility model has the characteristic of high assembly efficiency, the extending buckling plate is arranged at the edge of the cover plate, and the buckling bulge is arranged on the extending buckling plate, so that the cover plate and the shielding frame are rapidly buckled, and the assembly process is simplified; and the buckling bracket at the top of the shielding frame is provided with the buckling hole matched with the buckling bulge, so that an accurate matching position is provided, and the accuracy and the stability of the installation of the cover plate are ensured.

Description

Technical Field

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

[0002] With the progress of technology, electronic devices have become more and more complex and powerful, but the accompanying problem is electromagnetic interference (EMI). Electromagnetic interference will not only reduce the performance of the device, but may also affect human health. To solve this problem, as an effective means of electromagnetic interference control, shielding covers are 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 a plurality of screws. This installation method is relatively complex and the assembly efficiency is low. Content of the Utility Model

[0004] The main purpose of the utility model is to propose a cover plate buckling structure of a shielding cover with high assembly efficiency.

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

[0006] A cover plate, with extending buckling plates respectively provided on four sides of the cover plate, and buckling protrusions are provided on the extending buckling plates;

[0007] A shielding frame, and buckling brackets are provided at positions corresponding to the extending buckling plates at the top, and buckling holes matched with the buckling protrusions are provided on the buckling brackets.

[0008] Further, the buckling bracket includes a welding part and a buckling part vertically connected to the welding part. The welding part is welded to the top of the shielding frame, the buckling hole is provided on the buckling part, and the buckling part abuts against the inner side wall and / or the outer side wall of the extending buckling plate.

[0009] Further, a flexible buffer layer is provided on the extending buckling plate, and the flexible buffer layer abuts against the buckling part.

[0010] Further, a flexible buffer layer is provided on the buckling part, and the flexible buffer layer abuts against the extending buckling plate.

[0011] Further, the material of the flexible buffer layer is rubber material, sponge material or plastic material.

[0012] Further, each of the extending buckling plates has a plurality of the buckling protrusions.

[0013] Further, an identification layer is provided at the top of the shielding frame, and when the cover plate is installed on the shielding frame, the cover plate covers the identification layer.

[0014] Further, the material of the identification layer is a reflective material.

[0015] Further, the cross-sectional shape of the buckling protrusion is circular, regular polygon or oval.

[0016] The beneficial effects of the present utility model are as follows: The cover plate buckling structure of the shielding cover provided by the present utility model has the characteristics of high assembly efficiency. By setting an extended buckling plate at the edge of the cover plate and arranging buckling protrusions on the extended buckling plate, the rapid buckling between the cover plate and the shielding frame is realized, and the assembly process is simplified; the buckling bracket at the top of the shielding frame is provided with a buckling hole that cooperates with the buckling protrusion, providing an accurate cooperation position and ensuring the accuracy and stability of the installation of the cover plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments of the present utility model, and those of ordinary skill in the art can also obtain other drawings based on the structures shown in these drawings without creative efforts.

[0018] Figure 1 It is a schematic structural diagram of the cover plate buckling structure of the shielding cover according to Embodiment 1 of the present utility model;

[0019] Figure 2 It is an exploded view of the cover plate buckling structure of the shielding cover according to Embodiment 1 of the present utility model.

[0020] Label description:

[0021] 1. Shielding frame; 2. Cover plate; 21. Extended buckling plate; 22. Buckling protrusion; 3. Buckling bracket; 31. Welding part; 32. Buckling part; 33. Buckling hole. DETAILED DESCRIPTION OF THE EMBODIMENTS

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

[0023] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, rather than 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 efforts belong to the scope of protection of the present utility model.

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

[0025] In addition, if the descriptions such as "first" and "second" are involved in the embodiments of the present utility model, then such descriptions of "first" and "second" 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" that appears 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 various 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 results in contradictions 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 required by the present utility model.

[0027] In this application, unless otherwise clearly specified and limited, the terms such as "installed", "connected", "connected", "fixed", etc. 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 communication inside 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 cover buckling structure of a shielding cover, including

[0029] a cover plate 2, and extension buckles 21 are respectively provided on four sides of the cover plate 2, and buckling protrusions 22 are provided on the extension buckles 21;

[0030] a shielding frame 1, and buckling brackets 3 are provided at positions corresponding to the extension buckles 21 at the top, and buckling holes 33 that cooperate with the buckling protrusions 22 are provided on the buckling brackets 3.

[0031] As can be seen from the above description, the beneficial effects of the present utility model are as follows. Through the design of the extension buckle plate 21 on the cover plate 2 and the buckling support 3 on the top of the shielding frame 1, the rapid buckling between the cover plate 2 and the shielding frame 1 is realized, significantly improving the assembly efficiency and reducing the installation time. The combined use of the extension buckle plate 21 and the buckling support 3 forms a stable mechanical connection, enhancing the stability and reliability of the connection between the cover plate 2 and the shielding frame 1, and reducing the structural looseness caused by vibration or external forces. The design of the buckling structure reduces the dependence on vulnerable fasteners such as screws or rivets, thereby reducing maintenance problems caused by fastener damage or corrosion, improving the durability and reliability of the shielding cover, and enabling the assembly of the cover plate 2 and the shielding frame 1 without additional assembly tools.

[0032] Further, the buckling support 3 includes a welding portion 31 and a buckling portion 32 vertically connected to the welding portion 31. The welding portion 31 is welded to the top of the shielding frame 1. The buckling hole 33 is provided in the buckling portion 32. The buckling portion 32 abuts against the inner side wall and / or the outer side wall of the extension buckle plate 21.

[0033] As can be seen from the above description, the buckling support 3 is composed of a welding portion 31 and a buckling portion 32. It is connected to the shielding frame 1 through the welding portion 31, enhancing the firmness of the buckling structure. The buckling portion 32 abuts against the inner side wall and / or the outer side wall of the extension buckle plate 21, providing additional support and stability to prevent the buckling portion 32 from shifting during the buckling process.

[0034] Further, a flexible buffer layer is provided on the extension buckle plate 21, and the flexible buffer layer abuts against the buckling portion 32.

[0035] As can be seen from the above description, setting a flexible buffer layer on the extension buckle plate 21 can absorb the impact force during the installation process, reduce damage to the cover plate 2 and the shielding frame 1, improve the durability of the structure, and also reduce the generation of noise.

[0036] Further, a flexible buffer layer is provided on the buckling portion 32, and the flexible buffer layer abuts against the extension buckle plate 21.

[0037] As can be seen from the above description, setting a flexible buffer layer on the buckling portion 32 can also provide a buffering effect, reduce the impact force during buckling, protect the buckling structure, extend the service life, and also reduce the generation of noise.

[0038] Further, the material of the flexible buffer layer is rubber material, sponge material or plastic material.

[0039] As can be seen from the above description, the flexible buffer layer is made of materials such as rubber, sponge or plastic. These materials have good elasticity and impact resistance, and can provide better buffering and protection.

[0040] Furthermore, each of the extension buckles 21 has a plurality of the buckling protrusions 22.

[0041] As can be seen from the above description, each extension buckle 21 has a plurality of buckling protrusions 22, which increases the number of buckling points and improves the connection strength and stability between the cover plate 2 and the shielding frame 1.

[0042] Furthermore, an identification layer is provided on the top of the shielding frame 1, and when the cover plate 2 is installed on the shielding frame 1, the cover plate 2 covers the identification layer.

[0043] As can be seen from the above description, the identification layer on the top of the shielding frame 1 is covered after the cover plate 2 is installed, which can provide a visual or tactile feedback to help the user confirm whether the cover plate 2 is correctly installed in place.

[0044] Furthermore, the material of the identification layer is a reflective material.

[0045] As can be seen from the above description, using a reflective material as the identification layer enhances the visibility of the identification, especially in a dimly lit environment, which is convenient for the user to identify and install.

[0046] Furthermore, the cross-sectional shape of the buckling protrusion 22 is circular, regular polygon or oval.

[0047] As can be seen from the above description, the cross-sectional shape of the buckling protrusion 22 is designed to be circular, regular polygon or oval, and these shapes are easy to manufacture and can provide a stable connection when cooperating with the buckling holes 33.

[0048] Embodiment 1

[0049] Please refer to Figure 1 and Figure 2, Embodiment 1 of the present utility model is: a cover plate buckling structure of a shielding cover, including a cover plate 2 and a shielding frame 1. Extension buckles 21 are respectively provided on four sides of the cover plate 2, and buckling protrusions 22 are provided on the extension buckles 21; a buckling bracket 3 is provided at a position corresponding to the extension buckle 21 on the top of the shielding frame 1, and a buckling hole 33 that cooperates with the buckling protrusion 22 is provided on the buckling bracket 3. Specifically, through the design of the extension buckle 21 on the cover plate 2 and the buckling bracket 3 on the top of the shielding frame 1, the rapid buckling between the cover plate 2 and the shielding frame 1 is realized, significantly improving the assembly efficiency and reducing the installation time; the combined use of the extension buckle 21 and the buckling bracket 3 forms a stable mechanical connection, enhancing the stability and reliability of the connection between the cover plate 2 and the shielding frame 1, and reducing the structural looseness caused by vibration or external force; the design of the buckling structure reduces the dependence on vulnerable fasteners such as screws or rivets, thereby reducing the maintenance problems caused by the damage or corrosion of the fasteners, improving the durability and reliability of the shielding cover, and the assembly of the cover plate 2 and the shielding frame 1 can be realized without additional assembly tools.

[0050] Preferably, the buckling bracket 3 includes a welding part 31 and a buckling part 32 vertically connected to the welding part 31. The welding part 31 is welded to the top of the shielding frame 1, the buckling hole 33 is provided on the buckling part 32, and the buckling part 32 abuts against the inner wall and / or outer wall of the extension buckle 21; the buckling bracket 3 is composed of the welding part 31 and the buckling part 32, and is connected to the shielding frame 1 through the welding part 31, enhancing the firmness of the buckling structure; the buckling part 32 abuts against the inner wall and / or outer wall of the extension buckle 21, providing additional support and stability to prevent the buckling part 32 from shifting during the buckling process; specifically, when the buckling part 32 of one of the buckling brackets 3 abuts against the inner wall of the extension buckle 21, the inner wall of the extension buckle 21 at the opposite position on the other side of the cover plate 2 also abuts against the buckling part 32 of a buckling bracket 3; when the buckling part 32 of one of the buckling brackets 3 abuts against the outer wall of the extension buckle 21, the outer wall of the extension buckle 21 at the opposite position on the other side of the cover plate 2 also abuts against the buckling part 32 of a buckling bracket 3.

[0051] Optionally, the cross-sectional shape of the buckling protrusion 22 is circular, regular polygon or oval. These shapes are easy to manufacture and can provide a stable connection when cooperating with the buckling hole 33; specifically, the cross-sectional shape of the buckling protrusion 22 can be set according to actual application requirements.

[0052] Specifically, in this embodiment, the number of the fastening portions 32 on the fastening bracket 3 is two, and the two fastening portions 32 are arranged in parallel. One of the fastening portions 32 abuts against the inner side wall of the extended fastening plate 21, and the other fastening portion 32 abuts against the outer side wall of the extended fastening plate 21.

[0053] Optionally, a flexible buffer layer (not shown in the figure) is provided on the extended fastening plate 21, and the flexible buffer layer abuts against the fastening portion 32. In this way, the impact force during installation can be absorbed, the damage to the cover plate 2 and the shielding frame 1 can be reduced, and the durability of the structure can be improved; and the generation of noise can also be reduced; alternatively, the fastening portion 32 is provided with a flexible buffer layer, and the flexible buffer layer abuts against the extended fastening plate 21. Providing a flexible buffer layer on the fastening portion 32 can also provide a buffering effect, reduce the impact force during fastening, protect the fastening structure, extend the service life, and also reduce the generation of noise; further, the material of the flexible buffer layer is rubber material, sponge material or plastic material, and these materials have good elasticity and impact resistance, and can provide better buffering and protection effects.

[0054] Optionally, each extended fastening plate 21 has a plurality of fastening protrusions 22. In this way, the number of fastening points is increased, and the connection strength and stability between the cover plate 2 and the shielding frame 1 are improved.

[0055] In some other embodiments, an identification layer is provided on the top of the shielding frame 1. When the cover plate 2 is installed on the shielding frame 1, the cover plate 2 covers the identification layer. The identification layer on the top of the shielding frame 1 is covered after the cover plate 2 is installed, which can provide a visual or tactile feedback to help the user confirm whether the cover plate 2 is correctly installed in place; specifically, the material of the identification layer is a reflective material. In this way, the visibility of the identification is enhanced, especially in a dim environment, which is convenient for the user to identify and install.

[0056] In summary, the cover plate fastening structure of the shielding cover provided by the present invention has the characteristics of high assembly efficiency. By providing extended fastening plates at the edges of the cover plate and fastening protrusions on the extended fastening plates, the quick fastening between the cover plate and the shielding frame is realized, and the assembly process is simplified; the fastening bracket on the top of the shielding frame is provided with fastening holes that cooperate with the fastening protrusions, providing accurate cooperation positions and ensuring the accuracy and stability of the cover plate installation.

[0057] The above are only optional embodiments of the present invention, and do not limit the patent scope of the present invention accordingly. All equivalent structural transformations made under the inventive concept of the present invention by using the content of the specification and drawings of the present invention, or directly / indirectly applied in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A cover plate buckling structure of a shielding case, characterized in that: include A cover plate, wherein the four sides of the cover plate are respectively provided with extended gussets, and the extended gussets are provided with buckling protrusions; The shielding frame has a buckle bracket at the top corresponding to the position of the extended buckle plate, and the buckle bracket is provided with a buckle hole that cooperates with the buckle protrusion.

2. The cover plate buckling structure of the shielding cover according to claim 1, characterized in that: The snap-on bracket includes a welding portion and a snap-on portion vertically connected to the welding portion, the welding portion is welded to the top of the shielding frame, the snap-on hole is provided in the snap-on portion, and the snap-on portion abuts against the inner wall and / or outer wall of the extended snap plate.

3. The cover plate buckling structure of the shielding cover according to claim 2, characterized in that: A flexible buffer layer is disposed on the extended buckle plate, and the flexible buffer layer abuts against the buckling portion.

4. The cover plate buckling structure of the shielding case according to claim 2, characterized in that: The buckling portion is provided with a flexible buffer layer, and the flexible buffer layer is in contact with the extended buckle plate.

5. The cover plate buckling structure of the shielding cover according to claim 3 or 4, characterized in that: The flexible buffer layer is made of rubber, sponge or plastic.

6. The cover plate buckling structure of the shielding case according to claim 1, characterized in that: Each of the extended buckle plates has a plurality of buckle protrusions.

7. The cover plate buckling structure of the shielding case according to claim 1, characterized in that: A marking layer is provided on the top of the shielding frame, and when the cover plate is mounted on the shielding frame, the cover plate covers the marking layer.

8. The cover plate buckling structure of the shielding case according to claim 7, characterized in that: The marking layer is made of reflective material.

9. The cover plate buckling structure of the shielding case according to claim 1, characterized in that: The cross-sectional shape of the buckling protrusion is circular, regular polygonal or elliptical.

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