Anti-radiation interference shielding cover

Abstract

The utility model discloses an anti-radiation interference shielding case, which relates to the technical field of shielding cases, and comprises a shielding case, the shielding case is composed of a plurality of case bodies, each case body is provided with a connecting mechanism, the connecting mechanism is used for connecting adjacent case bodies, the connecting mechanism comprises a plug-in assembly, the plug-in assembly is fixedly connected to one end of each case body, and the plug-in assembly is fixedly connected to the other end of each case body. The combined groove assemblies are arranged on one side of the cover body, and the inserting assemblies are used for being connected with the corresponding combined groove assemblies in an inserted mode; the notches are formed between the side edges of the butt joint positions of the cover bodies; the locking assembly is arranged at the top of one of the cover bodies, and the locking assembly is used for being connected with the notch in an inserted mode. According to the utility model, the upper cover body and the lower cover body are connected through the connecting mechanism, and the upper cover body and the lower cover body are conveniently connected through the plugging assembly and the combination groove assembly, so that the upper cover body can be conveniently and rapidly mounted or dismounted in the later period, and the upper cover body can be conveniently opened to overhaul the circuit board.

Description

Technical Field

[0001] The utility model relates to the technical field of shielding covers, in particular to an anti-radiation interference shielding cover. Background Art

[0002] With the development of electronic component technology, in order to protect electronic components from external radiation interference, a shielding cover is set up. The shielding cover is mainly used in mobile phones, GPS and other fields to prevent electromagnetic interference (EMI) and shield components and LCM on PCB boards.

[0003] The existing shielding cover is integrally formed or composed of a shielding frame and a shielding cover, which are then connected by bolts or bolts to form a cover body, which is then fixed on the circuit board to protect the electronic components on the circuit board.

[0004] However, no matter whether the shielding cover is an integrally formed one or connected by multiple bolts, it is inconvenient to open it when repairing the circuit board and the electronic components on the circuit board after they are damaged. The circuit board may even be damaged due to the overall disassembly of the shielding cover. For this reason, we propose an anti-radiation interference shielding cover. Utility Model Content

[0005] The purpose of the utility model is to provide an anti-radiation interference shielding cover, which is connected by an upper cover body and a lower cover body using a connecting mechanism, and conveniently connects the upper cover body with the lower cover body using a plug-in component and a combined slot component, thereby facilitating the subsequent rapid installation or removal of the upper cover body, thereby facilitating the opening of the upper cover body to inspect and repair the circuit board.

[0006] To achieve the above object, the utility model provides the following technical solution: an anti-radiation interference shielding cover, comprising a shielding cover, the shielding cover is composed of a plurality of cover bodies, a connecting mechanism is provided on the cover body, and the connecting mechanism is used to connect adjacent cover bodies, the connecting mechanism comprises:

[0007] A plug-in assembly, the plug-in assembly is fixedly connected to one end of the cover body;

[0008] A combined slot assembly, wherein the combined slot assembly is provided on one side of the cover body, and the plug-in assembly is used for plugging with the corresponding combined slot assembly;

[0009] A notch is formed between the side edges where the multiple cover bodies meet;

[0010] A locking assembly is arranged on the top of one of the covers and is used for plugging with the notch.

[0011] Preferably, the number of the cover bodies is set to two, and the cover body is composed of an upper cover body and a lower cover body arranged below the upper cover body, and the upper cover body and the lower cover body are both provided with a plug-in assembly and a combination slot assembly.

[0012] Preferably, the locking assembly includes a fixed frame fixedly connected to the upper cover body, two connecting threaded rods fixedly connected to the ends of the fixed frame, two locking plates arranged on the sides of the fixed frame, a limit block fixedly connected to the ends of the locking plates, and a locking nut threadedly connected to one end of the connecting threaded rod, and the end of the connecting threaded rod is plugged into the middle of the locking plate, and one end of each of the limit blocks is plugged into the corresponding slot.

[0013] Preferably, each of the locking pieces is configured in a "Z" shape, the cross-sectional dimensions of the outer contour of the limiting block are adapted to the inner contour dimensions of the notch, and the outer contour of the limiting block is configured in a rectangular shape.

[0014] Preferably, the plug-in assembly includes an inserting piece at the end of the cover body and two guide blocks on the top of the inserting piece, and the overall outline of the guide blocks is set to be a triangle.

[0015] Preferably, the combined slot assembly includes a slot opened on one side of the cover body and two guide slots opened on the top of the slot, and the inner contour of each guide slot is matched with the outer contour of the corresponding guide block.

[0016] Technical effects and advantages of the utility model:

[0017] By aligning the plug-in component with the combined slot component and inserting it until the plug-in component is plugged into the combined slot component, two notches are formed on both sides of the edges of the upper cover body and the lower cover body respectively, and then the locking component is inserted into the notch to limit and lock the upper cover body and the lower cover body, thereby completing the connection between the upper cover body and the lower cover body to form a shielding cover. When it is necessary to open the shielding cover to repair the circuit board, the locking component is no longer plugged into the notch, and then the upper cover body is moved to one side to separate the plug-in component from the combined slot component. At this time, the upper cover body is opened to facilitate the inspection or maintenance of the circuit board. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model.

[0019] Figure 2 For this utility model Figure 1 Schematic diagram of the local enlarged structure at point A in the middle.

[0020] Figure 3 This is a schematic diagram of the structure of the plug-in connector assembly of the utility model.

[0021] Figure 4 This is a schematic diagram of the new structure of the locking assembly of the utility model.

[0022] Figure 5 This is a schematic diagram of the connection between the limit block and the notch of the utility model.

[0023] In the figure: 1, shielding cover; 2, plug-in assembly; 201, plug-in piece; 202, guide block; 3, combination slot assembly; 301, slot; 302, guide slot; 4, notch; 5, locking assembly; 501, fixing frame; 502, connecting threaded rod; 503, locking piece; 504, locking nut; 505, limit block. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] The utility model provides Figure 1-5 The anti-radiation interference shielding cover shown in the figure includes a shielding cover 1, which is composed of a plurality of cover bodies, a connecting mechanism is arranged on the cover body, and the connecting mechanism is used to connect adjacent cover bodies, and the connecting mechanism includes: a plug-in component 2, the plug-in component 2 is fixedly connected to one end of the cover body; a combination slot component 3, the combination slot component 3 is opened on one side of the cover body, and the plug-in component 2 is used to plug with the corresponding combination slot component 3; a slot 4, a slot 4 is formed between the sides of the joints of the plurality of cover bodies; a locking component 5, the locking component 5 is arranged on the top of one of the cover bodies, and the locking component 5 is used to plug with the slot 4; the number of cover bodies is set to two, and the cover body is composed of an upper cover body and a lower cover body arranged below the upper cover body, and the plug-in component 2 and the combination slot component 3 are arranged on both the upper cover body and the lower cover body; when it is needed When connecting the upper cover body with the lower cover body, align the plug-in component 2 with the combination slot component 3 and insert it until the plug-in component 2 is plugged into the combination slot component 3, and at the same time, two slots 4 are formed on both sides of the edges of the upper cover body and the lower cover body, and then the locking component 5 is inserted into the slot 4, so that the upper cover body and the lower cover body are limited and locked, thereby completing the connection between the upper cover body and the lower cover body, thereby forming the shielding cover 1. When it is necessary to open the shielding cover 1 to repair the circuit board, the locking component 5 is no longer plugged into the slot 4, and then the upper cover body is moved to one side to separate the plug-in component 2 from the combination slot component 3. At this time, the upper cover body is opened to facilitate the inspection or maintenance of the circuit board, wherein the bottom of the lower cover body can be designed in the middle, that is, the bottom of the lower cover body is removed, and the lower cover body is used to connect with the circuit board.

[0026] It should be particularly noted that the locking assembly 5 includes a fixing frame 501 fixedly connected to the upper cover body, two connecting threaded rods 502 fixedly connected to the ends of the fixing frame 501, two locking pieces 503 arranged on the sides of the fixing frame 501, a limit block 505 fixedly connected to the ends of the locking pieces 503, and a locking nut 504 threadedly connected to one end of the connecting threaded rod 502, and the end of the connecting threaded rod 502 is plugged into the middle of the locking piece 503, and one end of each limit block 505 is plugged into the corresponding notch 4; by plugging the connecting threaded rod 502 into the locking piece 503, and then rotating the locking nut 504, so that the locking nut 504 is connected to the connecting threaded rod 502, the locking piece 503 is fixed above the upper cover body, and the limit block 505 is plugged into the notch 4, so that the upper cover body and the lower cover body will not move left and right, thereby completing the connection.

[0027] Furthermore, each locking piece 503 is set to a "Z" shape, which is convenient for the locking piece 503 to limit the upper cover body, thereby preventing the locking piece 503 and its limiting block 505 from rotating. The external contour cross-sectional size of the limiting block 505 is compatible with the internal contour size of the slot 4, and the external contour of the limiting block 505 is set to a rectangle; it is convenient for the limiting block 505 to be plugged into the slot 4, thereby limiting the upper cover body and the lower cover body, and preventing sliding between the upper cover body and the lower cover body.

[0028] It should be further explained that the plug-in component 2 includes a plug-in piece 201 at the end of the cover body and two guide blocks 202 on the top of the plug-in piece 201, and the overall outline of the guide block 202 is set to be a triangle; the combination slot component 3 includes a slot 301 opened on one side of the cover body and two guide slots 302 opened on the top of the slot 301, and the internal outline of each guide slot 302 is adapted to the external outline of the corresponding guide block 202; when the plug-in component 2 and the combination slot component 3 need to be plugged in, the upper cover body is then moved along one side of the lower cover body so that the guide block 202 is inserted along the guide slot 302, and the plug-in piece 201 is plugged in with the slot 301 until the plug-in piece 201 is plugged in with the slot 301, and the guide block 202 is plugged in with the guide slot 302, at which time the upper cover body cannot move up or to the sides, and the triangular guide block 202 is also convenient for quick plugging in with the guide slot 302, thereby facilitating the docking of the plug-in component 2 and the combination slot component 3.

[0029] Finally, it should be noted that the above is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model shall be included in the protection scope of the present utility model.

Claims

1. A radiation interference shielding cover, comprising a shielding cover (1), characterized in that: The shielding cover (1) is composed of a plurality of cover bodies, each of which is provided with a connecting mechanism, and the connecting mechanism is used to connect adjacent cover bodies, and the connecting mechanism comprises: A plug-in assembly (2), wherein the plug-in assembly (2) is fixedly connected to one end of the cover body; A combined slot assembly (3), wherein the combined slot assembly (3) is disposed on one side of the cover body, and the plug-in assembly (2) is used for plugging with the corresponding combined slot assembly (3); A notch (4), formed between the side edges of the plurality of cover bodies where they meet; A locking component (5) is arranged on the top of one of the cover bodies, and the locking component (5) is used to be plugged into the notch (4).

2. The anti-radiation interference shielding cover according to claim 1, characterized in that: The number of the cover bodies is set to two, and the cover body is composed of an upper cover body and a lower cover body arranged below the upper cover body, and both the upper cover body and the lower cover body are provided with a plug-in assembly (2) and a combination slot assembly (3).

3. The anti-radiation interference shielding cover according to claim 2, characterized in that: The locking assembly (5) comprises a fixing frame (501) fixedly connected to the upper cover body, two connecting threaded rods (502) fixedly connected to the ends of the fixing frame (501), two locking plates (503) arranged on the sides of the fixing frame (501), a limiting block (505) fixedly connected to the ends of the locking plates (503), and a locking nut (504) threadedly connected to one end of the connecting threaded rod (502), wherein the end of the connecting threaded rod (502) is plugged into the middle of the locking plates (503), and one end of each of the limiting blocks (505) is plugged into the corresponding notch (4).

4. The anti-radiation interference shielding cover according to claim 3, characterized in that: Each locking piece (503) is configured to be in a "Z" shape, the cross-sectional dimensions of the outer contour of the limiting block (505) are adapted to the inner contour of the notch (4), and the outer contour of the limiting block (505) is configured to be a rectangle.

5. The anti-radiation interference shielding cover according to claim 2, characterized in that: The plug-in assembly (2) comprises an insert piece (201) at the end of the cover body and two guide blocks (202) on the top of the insert piece (201), and the overall outline of the guide block (202) is set to be a triangle.

6. The anti-radiation interference shielding cover according to claim 5, characterized in that: The combined slot assembly (3) comprises a slot (301) opened on one side of the cover body and two guide slots (302) opened on the top of the slot (301), and the inner contour of each guide slot (302) is adapted to the outer contour of the corresponding guide block (202).

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