Shielding cover, circuit board assembly and electronic equipment

Abstract

The embodiment of the utility model relates to the technical field of electronic devices, and particularly discloses a shielding case, a circuit board assembly and electronic equipment, the shielding case comprises a frame body and a cover body, the frame body comprises side plates and a connecting piece, the side plates enclose to form an accommodating space, the connecting piece is arranged on the side plates, the connecting piece is provided with a groove, and the cover body is arranged in the accommodating space. The cover body is arranged on the frame body, the cover body covers the containing space so as to seal one end of the containing space, the cover body comprises a cover plate and a connecting plate, the connecting plate is arranged on the edge of the cover plate, the connecting plate is perpendicularly connected with the cover plate, the connecting plate is used for being inserted into the groove, and the connecting plate is arranged in the containing space. And the cover body is fixed on the frame body. In this way, the frame body and the cover body are detachably connected, and mounting and dismounting are convenient.

Description

Technical Field

[0001] The embodiments of the utility model relate to the technical field of electronic devices, and in particular to a shielding cover, a circuit board assembly and an electronic device. Background Art

[0002] In electronic equipment, in order to protect electronic components from external electromagnetic interference or to prevent electromagnetic interference between electronic components, a shielding cover is usually used to cover the electronic components. Currently, the shielding cover is usually an integrated structure.

[0003] In the process of implementing the embodiments of the present application, the inventors discovered that when an electronic component is damaged and needs to be replaced or repaired, the integrated shielding cover needs to be removed as a whole, which is inconvenient to operate and results in high maintenance costs. Utility Model Content

[0004] In view of the above problems, the embodiments of the present invention provide a shielding cover, a circuit board assembly and an electronic device, which overcome the above problems or at least partially solve the above problems.

[0005] In order to solve the above technical problems, a technical solution adopted by the utility model is: to provide a shielding cover, including a frame body and a cover body, the frame body includes side panels and connecting pieces, the side panels enclose a receiving space, the connecting pieces are arranged on the side panels, the connecting pieces are provided with grooves, the cover body is arranged on the frame body, the cover body covers the receiving space to close one end of the receiving space, the cover body includes a cover plate and a connecting plate, the connecting plate is arranged on the edge of the cover plate, the connecting plate is vertically connected to the cover plate, and the connecting plate is used to be plugged into the groove to fix the cover body to the frame body.

[0006] Optionally, the groove is located on an outer surface of the side plate facing away from the receiving space.

[0007] Optionally, the connecting member includes a first groove plate, a second groove plate and a bottom plate, the first groove plate and the second groove plate are arranged on both sides of the bottom plate, one end of the first groove plate is connected to the bottom plate, the other end of the first groove plate is connected to one end of the side plate, and one end of the second groove plate is connected to the bottom plate, and the first groove plate, the second groove plate and the bottom plate enclose the groove.

[0008] Optionally, an arc-shaped connecting portion is provided at the other end of the first slot plate, and the arc-shaped connecting portion is connected to the side plate.

[0009] Optionally, a bending portion is provided at the other end of the second slot plate, and the bending portion is bent in a direction away from the first slot plate.

[0010] Optionally, the side panel includes a first side panel, a second side panel, a third side panel and a fourth side panel which are connected end to end in sequence, the first side panel, the second side panel, the third side panel and the fourth side panel are all provided with the connecting piece, and the connecting plate is arranged around the edge of the cover plate.

[0011] To solve the above technical problems, another technical solution adopted by the utility model is: to provide a circuit board assembly, including a circuit board, an electronic component and the above-mentioned shielding cover, wherein the electronic component and the shielding cover are both arranged on the circuit board, and the shielding cover covers the electronic component.

[0012] In order to solve the above technical problem, another technical solution adopted by the present invention is: to provide an electronic device, including the above circuit board assembly.

[0013] The beneficial effects of the embodiments of the utility model are as follows: Different from the prior art, the embodiments of the present application provide a shielding cover, a circuit board assembly and an electronic device, wherein the shielding cover comprises a frame and a cover, wherein the frame comprises side panels and connectors, wherein the side panels enclose a receiving space, wherein the connectors are arranged on the side panels, wherein the connectors are provided with grooves, wherein the cover is arranged on the frame, wherein the cover is arranged on the receiving space to close one end of the receiving space, wherein the cover comprises a cover plate and a connecting plate, wherein the connecting plate is arranged on the edge of the cover plate, wherein the connecting plate is vertically connected to the cover plate, and wherein the connecting plate is used to be plugged into the groove to fix the cover to the frame. In the above manner, the frame and the cover are detachably connected, which is convenient for installation and removal. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for use in the embodiments of the present application will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on the drawings without paying creative work.

[0015] Figure 1 is a three-dimensional diagram of a shielding cover provided by an embodiment of the utility model;

[0016] Figure 2 is an exploded view of the shielding cover provided by the embodiment of the utility model;

[0017] Figure 3 It is a three-dimensional diagram of a frame provided by an embodiment of the utility model from one viewing angle;

[0018] Figure 4 It is a three-dimensional diagram of another viewing angle of the frame provided by the embodiment of the utility model;

[0019] Figure 5 yes Figure 4A local enlarged view of area B;

[0020] Figure 6 It is a three-dimensional diagram of the cover body provided by the embodiment of the utility model;

[0021] Figure 7 yes Figure 1 Enlarged cross-sectional view after cutting along the cutting line AA;

[0022] Figure 8 It is a cross-sectional view of a circuit board assembly provided by an embodiment of the utility model. DETAILED DESCRIPTION

[0023] In order to facilitate the understanding of the utility model, the utility model is described in more detail below in conjunction with the accompanying drawings and specific embodiments. It should be noted that when an element is described as "fixed to" another element, it can be directly on the other element, or there can be one or more centered elements therebetween. When an element is described as "connected to" another element, it can be directly connected to the other element, or there can be one or more centered elements therebetween. The terms "vertical", "horizontal", "left", "right" and similar expressions used in this specification are for illustrative purposes only.

[0024] Unless otherwise defined, all technical and scientific terms used in this specification have the same meaning as those commonly understood by technicians in the technical field of the present invention. The terms used in this specification are only for the purpose of describing specific embodiments and are not used to limit the present invention. The term "and / or" used in this specification includes any and all combinations of one or more related listed items.

[0025] See also Figure 1 and Figure 2 The shielding cover 1000 includes a frame 1 and a cover 2. The frame 1 is provided with a receiving space 10. The cover 2 is provided on the frame 1. The cover 2 covers one end of the receiving space 10 to close the one end of the receiving space 10. The cover 2 and the frame 1 are detachably connected.

[0026] For frame 1 above, see Figures 3 to 5The frame 11 includes a side plate 11 and a connecting member 12. The side plate 11 encloses a receiving space 10. The connecting member 12 is arranged on the outer surface of the side plate 11 away from the receiving space 10. The connecting member 12 includes a first slot plate 121, a second slot plate 122 and a bottom plate 123. The first slot plate 121 and the second slot plate 122 are arranged on both sides of the bottom plate 123. One end of the first slot plate 121 is connected to the bottom plate 123, the other end of the first slot plate 121 is connected to one end of the side plate 11, and one end of the second slot plate 122 is connected to the bottom plate 123. The first slot plate 121, the second slot plate 122 and the bottom plate 123 enclose a groove 120, and the groove 120 is used for the cover 2 to be inserted and fixed to the frame 1. The side panel 11 includes a first side panel 111, a second side panel 112, a third side panel 113 and a fourth side panel 114, which are connected end to end in sequence to enclose a receiving space 10, and are each provided with a connecting piece 12.

[0027] In some embodiments, an arc-shaped connecting portion 1211 is provided at the other end of the first slot plate 121, and the arc-shaped connecting portion 1211 is used to connect to one end of the side plate 11. The arc-shaped connecting portion 1211 helps to disperse the stress at the connection and enhance the mechanical stability and durability of the connector 12. At the same time, the arc-shaped connecting portion 1211 also helps the cover body 2 to be smoothly inserted into the groove 120, thereby improving the assembly efficiency of the shielding cover 1000.

[0028] In some embodiments, a bending portion 1221 is provided at the other end of the second slot plate 122, and the bending portion 1221 is bent in a direction away from the first slot plate 121. The bending portion 1221 provides a guide for the insertion of the cover body 2, so that the cover body 2 can be inserted into the groove 120 more smoothly and accurately.

[0029] In some embodiments, one end of the first side plate 111, one end of the second side plate 112, one end of the third side plate 113, and one end of the fourth side plate 114 are all provided with an arc plate 115, and the arc plate 115 is used to connect two adjacent side plates. The arc plate 115 helps to reduce stress concentration and prevent fracture or damage at the connection, thereby further improving the overall structural strength and reliability of the shielding cover 1000. The other end of the side plate 11 is provided with a protrusion 116, and the protrusion 116 is used to be clamped to an external device to fix the shielding cover 1000 to the external device.

[0030] For the above cover 2, see Figure 6 and Figure 7 The cover body 2 includes a cover plate 21 and a connecting plate 22. The connecting plate 22 is arranged around the edge of the cover plate 21. The connecting plate 22 is vertically connected to the cover plate 21. The connecting plate 22 is used to be inserted into the groove 120 to fix the cover body 2 to the frame body 1.

[0031] It should be noted that the distance from the notch of the groove 120 to the bottom of the groove is greater than or equal to the distance from one end of the connecting plate 22 to the cover plate 21, so as to ensure that the connecting plate 22 can be fully inserted into the groove 120, thereby achieving a stable connection between the cover body 2 and the frame body 1. In some embodiments, the width of the notch of the groove 120 is less than or equal to the thickness of the connecting plate 22, so that the connecting plate 22 and the groove 120 are tightly connected.

[0032] It is understandable that the structure of the frame 1 and the cover body 2 is not limited to the above-mentioned ones, and may also be other structures. For example, the connecting member 12 is only provided on the first side panel 111 and the third side panel 113, or the connecting member 12 is only provided on the second side panel 112 and the fourth side panel 114, and the connecting plate 22 of the cover body 2 is provided accordingly, or the connecting plates 22 of the first side panel 111, the second side panel 112, the third side panel 113 and the fourth side panel 114 are sequentially connected without gaps.

[0033] It should be noted that the shielding cover 1000 is made of metal material or other materials with electromagnetic shielding function.

[0034] In the embodiment of the utility model, the shielding cover 1000 includes a frame 1 and a cover 2, the frame 1 includes a side plate 11 and a connector 12, the side plate 11 encloses a receiving space 10, the connector 12 is arranged on the outer surface of the side plate 11 away from the receiving space 10, and the connector 12 is provided with a groove 120, the cover 2 includes a cover plate 21 and a connecting plate 22, the connecting plate 22 is vertically arranged at the edge of the cover plate 21, and the connecting plate 22 is used to insert the groove 120 to fix the cover 2 with the frame 1. The frame 1 and the cover 2 are detachably connected, which is convenient for the installation and removal of the shielding cover 1000.

[0035] The utility model also provides a circuit board assembly 4000 embodiment, please refer to Figure 8 The circuit board assembly 4000 includes a circuit board 2000, an electronic component 3000 and the above-mentioned shielding cover 1000. The shielding cover 1000 and the electronic component 3000 are both arranged on the circuit board 2000. The shielding cover 1000 covers the electronic component 3000. The electronic component 3000 is located in the receiving space 10. The shielding cover 1000 plays an electromagnetic shielding role for the electronic component 3000. For the structure and function of the shielding cover 1000, please refer to the above-mentioned embodiment, which will not be described one by one here.

[0036] In the embodiment of the utility model, the frame 1 and the cover 2 of the shielding cover 1000 are detachably connected. When the electronic component 3000 in the receiving space 1000 needs to be repaired or replaced, there is no need to remove the shielding cover 1000 as a whole. The electronic component 3000 can be operated by only moving and removing the cover 2, thereby improving maintenance efficiency.

[0037] The utility model further provides an electronic device embodiment, the electronic device includes the above-mentioned circuit board assembly 4000, the structure and function of the circuit board assembly 4000 can refer to the above-mentioned embodiment, and will not be described in detail here.

[0038] It should be noted that the preferred embodiments of the utility model are given in the specification and drawings of the utility model, but the utility model can be implemented in many different forms and is not limited to the embodiments described in the specification. These embodiments are not used as additional restrictions on the content of the utility model. The purpose of providing these embodiments is to make the understanding of the disclosure of the utility model more thorough and comprehensive. In addition, the above-mentioned technical features continue to be combined with each other to form various embodiments not listed above, which are all regarded as the scope of the description of the utility model; further, for ordinary technicians in this field, they can be improved or transformed according to the above description, and all these improvements and transformations should belong to the scope of protection of the claims attached to the utility model.

Claims

1. A shielding cover, characterized in that: include The frame includes a side plate and a connecting piece, wherein the side plate encloses a receiving space, the connecting piece is arranged on the side plate, and the connecting piece is provided with a groove; A cover body is arranged on the frame body, and the cover body is covered on the receiving space to close one end of the receiving space. The cover body includes a cover plate and a connecting plate, and the connecting plate is arranged on the edge of the cover plate. The connecting plate is vertically connected to the cover plate, and the connecting plate is used to be inserted into the groove to fix the cover body to the frame body.

2. The shielding cover according to claim 1, characterized in that , The groove is located on the outer surface of the side plate away from the receiving space.

3. The shielding cover according to claim 2, characterized in that , The connecting member includes a first slot plate, a second slot plate and a bottom plate, wherein the first slot plate and the second slot plate are arranged on both sides of the bottom plate, one end of the first slot plate is connected to the bottom plate, the other end of the first slot plate is connected to one end of the side plate, and one end of the second slot plate is connected to the bottom plate, and the first slot plate, the second slot plate and the bottom plate enclose the groove.

4. The shielding cover according to claim 3, characterized in that: The other end of the first slot plate is provided with an arc-shaped connecting portion, and the arc-shaped connecting portion is connected to the side plate.

5. The shielding cover according to claim 3, characterized in that: A bending portion is provided at the other end of the second slot plate, and the bending portion is bent in a direction away from the first slot plate.

6. The shielding cover according to claim 3, characterized in that: The side panels include a first side panel, a second side panel, a third side panel and a fourth side panel which are connected end to end in sequence, and the first side panel, the second side panel, the third side panel and the fourth side panel are all provided with the connecting piece; The connecting plate is arranged around the edge of the cover plate.

7. The shielding cover according to claim 1, characterized in that: The distance from the notch of the groove to the bottom of the groove is greater than or equal to the distance from one end of the connecting plate to the cover plate.

8. The shielding cover according to any one of claims 1 to 7, characterized in that: The other end of the side plate is provided with a protrusion, and the protrusion is used to be clamped on an external device to fix the shielding cover to the external device.

9. A circuit board assembly, characterized in that: comprising a circuit board, an electronic component and a shielding cover as claimed in any one of claims 1 to 8; The electronic component and the shielding cover are both arranged on the circuit board, and the shielding cover covers the electronic component.

10. An electronic device, characterized in that: Comprising the circuit board assembly as claimed in claim 9.

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