Cover plate connecting structure of shielding case

Abstract

The utility model discloses a cover plate connecting structure of a shielding case, which comprises a shielding frame and a cover plate, and the shielding frame is provided with an elastic buckle and a plurality of first magnetic parts; the cover plate is provided with a clamping hole and a plurality of second magnetic attraction parts, and the second magnetic attraction parts are used for being in magnetic attraction connection with the first magnetic attraction parts; when the first magnetic parts and the second magnetic parts are connected in a one-to-one correspondence mode, the elastic buckles penetrate through the clamping holes and abut against the side, away from the shielding frame, of the cover plate. The cover plate connecting structure of the shielding case provided by the utility model has the characteristic of convenience in disassembly and assembly, and the cover plate can be quickly adsorbed together with the shielding frame through the magnetic attraction connection of the first magnetic attraction part and the second magnetic attraction part, so that quick installation is realized; meanwhile, due to the action of magnetic force, disassembly is also convenient and fast, and the use efficiency is improved; when the first magnetic attraction part and the second magnetic attraction part are connected in a magnetic attraction mode, the elastic buckle abuts against the cover plate to provide additional fixing force, and the connection stability of the cover plate and the shielding frame is enhanced.

Description

Technical Field

[0001] The utility model relates to the technical field of electromagnetic shielding devices, and in particular to a cover plate connection structure of a shielding cover. Background Technology

[0002] With the advancement of technology, electronic devices have become more and more complex and powerful, but with it comes the problem of electromagnetic interference (EMI). Electromagnetic interference not only reduces the performance of the device, but may also affect human health. In order to solve this problem, shielding covers are widely used in various electronic devices as an effective means of electromagnetic interference control.

[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 are mainly composed of a shielding frame and a cover plate, and the cover plate is fixed to the top of the shielding frame by multiple screws. This installation method is relatively complicated. Once the cover plate is installed on the shielding frame, it becomes relatively difficult to disassemble and maintain, which is particularly inconvenient when the cover plate needs to be regularly inspected or replaced. Contents of utility model

[0004] The main purpose of the utility model is to provide a cover plate connection structure of a shielding cover which is convenient for assembly and disassembly.

[0005] In order to solve the above technical problems, the technical solution adopted by the utility model is: a cover plate connection structure of a shielding cover, comprising

[0006] The shielding frame is provided with an elastic buckle and a plurality of first magnetic attraction parts;

[0007] The cover plate is provided with a card hole and a plurality of second magnetic attraction parts, wherein the second magnetic attraction parts are used for magnetically connecting with the first magnetic attraction parts;

[0008] When the first magnetic attraction portion is connected to the second magnetic attraction portion in a one-to-one correspondence, the elastic buckle passes through the clamping hole and contacts the side of the cover plate away from the shielding frame.

[0009] Furthermore, the number of the elastic buckles is multiple.

[0010] Furthermore, the plurality of elastic buckles are centrally symmetrically distributed on the shielding frame.

[0011] Furthermore, the elastic buckle is also provided with a toggle protrusion, and when the elastic buckle is in conflict with the shielding frame, the toggle protrusion is exposed on the cover plate.

[0012] Furthermore, the said shifting protrusion is provided with an anti-slip groove.

[0013] Furthermore, a plurality of the second magnetic attraction parts are centrally symmetrically distributed on the cover plate.

[0014] Furthermore, the elastic buckle and the shielding frame are an integrally formed one-piece structure.

[0015] Furthermore, the first magnetic attraction portion is a permanent magnet embedded in the shielding frame, the second magnetic attraction portion is a permanent magnet embedded in the cover plate, and the polarity of the first magnetic attraction portion and the second magnetic attraction portion are the same.

[0016] Furthermore, the cover plate is also provided with a card slot connected to the card hole, and when the first magnetic attraction portion and the second magnetic attraction portion are connected one-to-one, the elastic buckle is clamped in the card slot.

[0017] Furthermore, the card slot is provided with a marking coating, and when the elastic buckle is held in the card slot, the elastic buckle covers the marking coating.

[0018] The beneficial effects of the utility model are as follows: the cover plate connection structure of the shielding cover provided by the utility model has the characteristics of convenient disassembly and assembly. Through the magnetic connection between the first magnetic attraction part and the second magnetic attraction part, the cover plate can be quickly adsorbed together with the shielding frame to achieve rapid installation; at the same time, due to the effect of magnetic force, disassembly is also convenient and quick, which improves the use efficiency; when the first magnetic attraction part and the second magnetic attraction part are magnetically connected, the interference between the elastic buckle and the cover plate provides additional fixing force, thereby enhancing the connection stability between the cover plate and the shielding frame. Brief Description of the Figures

[0019] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the following will briefly introduce the drawings required for the embodiments or the description of the prior art. 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 creative work.

[0020] Figure 1 It is a structural schematic diagram of the cover plate connection structure of the shielding cover of the first embodiment of the utility model;

[0021] Figure 2 This is a partial cross-sectional structural diagram of the cover plate connection structure of the shielding cover in the first embodiment of the utility model.

[0022] Label Description:

[0023] 1. Shielding frame; 11. First magnetic attraction part; 12. Elastic buckle; 121. Pushing protrusion; 2. Cover plate; 21. Second magnetic attraction part; 22. Clamp hole. Specific implementation method

[0024] The implementation, functional features and advantages of the present utility model will be further described with reference to the embodiments and the accompanying drawings.

[0025] 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 making creative efforts shall fall within the protection scope of the present utility model.

[0026] 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.

[0027] In addition, if there are descriptions such as "first", "second", etc. 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 of such features.

[0028] 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 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 protection scope required by the present utility model.

[0029] In this application, unless otherwise clearly defined and limited, 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 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 situations.

[0030] Please refer to Figure 1 and Figure 2 , a cover plate connection structure of a shielding case, including

[0031] The shielding frame 1 is provided with an elastic buckle 12 and a plurality of first magnetic attraction parts 11;

[0032] The cover plate 2 is provided with a card hole 22 and a plurality of second magnetic attraction parts 21, and the second magnetic attraction parts 21 are used for magnetically connecting with the first magnetic attraction parts 11;

[0033] When the first magnetic attraction portion 11 is connected to the second magnetic attraction portion 21 in a one-to-one correspondence, the elastic buckle 12 passes through the clamping hole 22 and contacts the side of the cover plate 2 away from the shielding frame 1.

[0034] From the above description, it can be seen that the beneficial effect of the utility model is that, through the magnetic connection between the first magnetic attraction part 11 and the second magnetic attraction part 21, the cover plate 2 can be quickly adsorbed together with the shielding frame 1 to achieve rapid installation; at the same time, due to the effect of magnetic force, disassembly is also convenient and quick, which improves the use efficiency; when the first magnetic attraction part 11 and the second magnetic attraction part 21 are magnetically connected, the elastic buckle 12 and the cover plate 2 The resistance provides additional fixing force, which enhances the connection stability between the cover plate 2 and the shielding frame 1.

[0035] Furthermore, the number of the elastic buckles 12 is multiple.

[0036] From the above description, it can be seen that by increasing the number of elastic buckles 12, the stability of the connection between the cover plate 2 and the shielding frame 1 can be improved, thereby improving the stability and reliability of the overall shielding cover.

[0037] Furthermore, the plurality of elastic buckles 12 are centrally symmetrically distributed on the shielding frame 1.

[0038] From the above description, it can be seen that the elastic buckles 12 are centrally symmetrically distributed on the shielding frame 1, which can ensure the symmetry and uniformity of the cover plate 2 during installation, which helps to improve the overall aesthetics and structural balance of the shielding cover.

[0039] Furthermore, the elastic buckle 12 is also provided with a toggle protrusion 121. When the elastic buckle 12 is in conflict with the shielding frame 1, the toggle protrusion 121 is exposed from the cover plate 2.

[0040] From the above description, it can be seen that the design of the toggle protrusion 121 on the elastic buckle 12 provides an easy-to-operate interface for the user, making the installation and removal of the cover plate 2 more convenient and improving the user experience.

[0041] Furthermore, the said moving protrusion 121 is provided with an anti-slip groove.

[0042] From the above description, it can be seen that the anti-slip groove design on the moving protrusion 121 increases the friction force when the user operates, making the user more stable when moving the elastic buckle 12, preventing sliding, and improving the safety of operation.​

[0043] Further, a plurality of the second magnetic attraction portions 21 are symmetrically distributed about the center on the cover plate 2.

[0044] As can be seen from the above description, the second magnetic attraction portions 21 being symmetrically distributed about the center on the cover plate 2 helps to achieve uniform magnetic attraction, ensures a more stable connection between the cover plate 2 and the shielding frame 1, and also contributes to the aesthetics of the shielding cover.

[0045] Further, the elastic buckle 12 and the shielding frame 1 are of an integrally formed one-piece structure.

[0046] As can be seen from the above description, the integrally formed structure design of the elastic buckle 12 and the shielding frame 1 simplifies the manufacturing process, reduces the assembly cost, and may also improve the durability and integrity of the structure.

[0047] Further, the first magnetic attraction portion 11 is a permanent magnet embedded in the shielding frame 1, the second magnetic attraction portion 21 is a permanent magnet embedded in the cover plate 2, and the first magnetic attraction portion 11 and the second magnetic attraction portion 21 have the same polarity.

[0048] As can be seen from the above description, using permanent magnets with the same polarity for the first magnetic attraction portion 11 and the second magnetic attraction portion 21 can provide stable magnetic attraction, ensure a tight connection between the cover plate 2 and the shielding frame 1, and contribute to improving the shielding effect.

[0049] Further, a card slot communicating with the card hole 22 is further provided on the cover plate 2. When the first magnetic attraction portion 11 and the second magnetic attraction portion 21 are connected in one-to-one correspondence, the elastic buckle 12 is clamped in the card slot.

[0050] As can be seen from the above description, the card slot design on the cover plate 2 provides a definite clamping position for the elastic buckle 12, making the installation of the cover plate 2 more accurate and convenient. At the same time, the marking coating in the card slot provides a visual prompt to facilitate the correct installation by the user.

[0051] Further, the card slot is provided with a marking coating. When the elastic buckle 12 is clamped in the card slot, the elastic buckle 12 covers the marking coating.

[0052] As can be seen from the above description, the elastic buckle 12 covering the marking coating in the card slot can hide the details of the card slot, improve the appearance neatness of the shielding cover, and may also provide a kind of visual feedback to indicate whether the cover plate 2 is correctly installed in place.

[0053] Embodiment 1

[0054] Please refer to Figure 1 and Figure 2The first embodiment of the utility model is: a cover plate connection structure of a shielding cover, comprising a shielding frame 1 and a cover plate 2, wherein the shielding frame 1 is provided with an elastic buckle 12 and a plurality of first magnetic attraction portions 11; the cover plate 2 is provided with a clamping hole 22 and a plurality of second magnetic attraction portions 21, and the second magnetic attraction portions 21 are used to be magnetically connected with the first magnetic attraction portions 11; when the first magnetic attraction portions 11 and the second magnetic attraction portions 21 are connected one by one, the elastic buckle 12 passes through the clamping hole 22 and contacts with a side of the cover plate 2 away from the shielding frame 1; it can be understood that through the first magnetic attraction portion 11 and the second magnetic attraction portion 2 1, the cover plate 2 can be quickly adsorbed with the shielding frame 1 to achieve quick installation; at the same time, due to the effect of magnetic force, disassembly is also convenient and quick, which improves the use efficiency; when the first magnetic attraction part 11 and the second magnetic attraction part 21 are magnetically connected, the elastic buckle 12 and the cover plate 2 The resistance provides additional fixing force and enhances the connection stability between the cover plate 2 and the shielding frame 1; in this embodiment, the number of the elastic buckles 12 is multiple; by increasing the number of elastic buckles 12, the stability of the connection between the cover plate 2 and the shielding frame 1 can be improved, thereby improving the stability and reliability of the overall shielding cover.

[0055] Specifically, the plurality of elastic buckles 12 are centrally symmetrically distributed on the shielding frame 1, and the elastic buckles 12 are centrally symmetrically distributed on the shielding frame 1, which can ensure the symmetry and uniformity of the cover plate 2 during installation, which helps to improve the overall aesthetics and structural balance of the shielding cover; more specifically, the plurality of second magnetic attraction parts 21 are centrally symmetrically distributed on the cover plate 2, and the second magnetic attraction parts 21 are centrally symmetrically distributed on the cover plate 2, which helps to achieve uniform magnetic adsorption, ensure that the connection between the cover plate 2 and the shielding frame 1 is more stable, and also contribute to the aesthetics of the shielding cover.

[0056] Preferably, the elastic buckle 12 is also provided with a toggle protrusion 121, and when the elastic buckle 12 conflicts with the shielding frame 1, the toggle protrusion 121 is exposed on the cover plate 2; it is easy to understand that the design of the toggle protrusion 121 on the elastic buckle 12 provides a user with an easy-to-operate interface, making the installation and removal of the cover plate 2 more convenient and improving the user experience; as an option, an anti-slip groove can also be provided on the toggle protrusion 121, and the anti-slip groove design on the toggle protrusion 121 increases the friction force when the user operates, making the user more stable when toggling the elastic buckle 12, preventing sliding, and improving the safety of operation. In particular, the elastic buckle 12 and the shielding frame 1 are an integrally formed one-piece structure. The one-piece structural design of the elastic buckle 12 and the shielding frame 1 simplifies the manufacturing process, reduces the assembly cost, and may improve the durability and integrity of the structure; in detail, the first magnetic attraction part 11 is a permanent magnet embedded in the shielding frame 1, and the second magnetic attraction part 21 is a permanent magnet embedded in the cover plate 2. The polarity of the first magnetic attraction part 11 and the second magnetic attraction part 21 is the same, so that stable magnetic adsorption can be provided to ensure a close connection between the cover plate 2 and the shielding frame 1, which helps to improve the shielding effect.

[0057] In some other embodiments, the cover plate 2 is further provided with a card slot (not shown) connected to the card hole 22. When the first magnetic attraction portion 11 is connected to the second magnetic attraction portion 21 in a one-to-one correspondence, the elastic buckle 12 is clamped in the card slot; it is easy to understand that the card slot design on the cover plate 2 provides a clear clamping position for the elastic buckle 12, making the installation of the cover plate 2 more accurate and convenient. At the same time, the identification coating in the card slot provides a visual prompt to facilitate the user to install correctly; further, the card slot is provided with an identification coating (not shown). When the elastic buckle 12 is clamped in the card slot, the elastic buckle 12 covers the identification coating. In this way, the details of the card slot can be hidden, the neatness of the appearance of the shielding cover can be improved, and a visual feedback may also be provided to indicate whether the cover plate 2 is correctly installed.

[0058] In summary, the cover plate connection structure of the shielding cover provided by the utility model has the characteristics of convenient disassembly and assembly. Through the magnetic connection between the first magnetic attraction part and the second magnetic attraction part, the cover plate can be quickly adsorbed together with the shielding frame to achieve rapid installation; at the same time, due to the effect of magnetic force, disassembly is also convenient and quick, which improves the use efficiency; when the first magnetic attraction part and the second magnetic attraction part are magnetically connected, the interference between the elastic buckle and the cover plate provides additional fixing force, thereby enhancing the connection stability between the cover plate and the shielding frame.

[0059] The above are only alternative embodiments of the present utility model, and do not limit the patent scope of the present utility model accordingly. Any equivalent structural transformation made under the inventive concept of the present utility model by using the content of the specification and drawings of the present utility model, or any direct / indirect application in other related technical fields is included in the patent protection scope of the present utility model.

Claims

1. A cover plate connection structure of a shielding case, characterized in that: include A shielding frame, provided with an elastic buckle and a plurality of first magnetic attraction parts; A cover plate, provided with a clamping hole and a plurality of second magnetic attraction parts, wherein the second magnetic attraction parts are used for magnetically connecting with the first magnetic attraction parts; When the first magnetic attraction portion is connected to the second magnetic attraction portion in a one-to-one correspondence, the elastic buckle passes through the clamping hole and contacts the side of the cover plate away from the shielding frame.

2. The cover plate connection structure of a shielding case according to claim 1, characterized in that: The number of the elastic buckles is multiple.

3. The cover plate connection structure of a shielding case according to claim 2, characterized in that: The plurality of elastic buckles are centrally and symmetrically distributed on the shielding frame.

4. The cover plate connection structure of a shielding case according to claim 1, characterized in that: The elastic buckle is also provided with a toggling protrusion, and when the elastic buckle contacts the shielding frame, the toggling protrusion is exposed from the cover plate.

5. The cover plate connection structure of a shielding case according to claim 4, characterized in that: The toggle protrusion is provided with an anti-slip groove.

6. The cover plate connection structure of a shielding case according to claim 1, characterized in that: The plurality of second magnetic attraction portions are centrally symmetrically distributed on the cover plate.

7. The cover plate connection structure of a shielding case according to claim 1, characterized in that: The elastic buckle and the shielding frame are an integrally formed one-piece structure.

8. The cover plate connection structure of a shielding case according to claim 1, characterized in that: The first magnetic attraction portion is a permanent magnet embedded in the shielding frame, the second magnetic attraction portion is a permanent magnet embedded in the cover plate, and the first magnetic attraction portion and the second magnetic attraction portion have the same polarity.

9. The cover plate connection structure of a shielding case according to claim 1, characterized in that: The cover plate is further provided with a card slot connected to the card hole, and when the first magnetic attraction portion is connected with the second magnetic attraction portion in a one-to-one correspondence, the elastic buckle is clamped in the card slot.

10. The cover plate connection structure of a shielding case according to claim 9, characterized in that: The card slot is provided with a marking coating, and when the elastic card buckle is held in the card slot, the elastic card buckle covers the marking coating.

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