Socket and electromagnetic shielding assembly

By setting a plurality of protruding parts on the shielding layer of the socket to contact the contact plate of the power supply, the problem of poor contact of the socket is solved, and effective shielding of electromagnetic interference and product stability is achieved.

CN120389256APending Publication Date: 2025-07-29DELTA ELECTRONICS INC(CN)
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Patent Information

Application Number
CN202410117205.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-01-29
Publication Date
2025-07-29

AI Technical Summary

Technical Problem

The shielding layer contact area of the existing power supply socket is small and easy to loosen or slide, resulting in poor contact and affecting product stability and service life.

Method used

A plurality of protrusions are provided on the shielding layer of the socket, each protrusion has a first contact surface, which is in contact with the second contact surface of the contact plate that extends inwardly with the housing of the power supply, forming a multi-point contact, which enhances structural strength and electromagnetic shielding effect.

Benefits of technology

Through multi-point contact, the shielding efficiency of electromagnetic interference is improved, the stability and service life of the product are enhanced, and the problem of poor contact is solved.

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Abstract

The invention discloses a socket suitable for a power supply and an electromagnetic shielding assembly. The power supply comprises a shell and at least one contact plate which is formed by bending and extending the shell inwards and is used for being in contact with the socket to form an electromagnetic shielding assembly. The socket comprises a body, a shielding layer and a conductive connection part. The body is provided with a first opening and an insertion space, and the insertion space is communicated with the first opening. The shielding layer covers at least one side surface of the body and is provided with at least one protruding part used for being in contact with at least one contact plate. The guide connection part correspondingly penetrates through the body and is partially arranged in the insertion space.
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Description

Technical Field

[0001] This case relates to a socket and an electromagnetic shielding component, especially a socket and an electromagnetic shielding component applicable to a power supply and capable of achieving electromagnetic shielding and conduction effects by contacting a contact plate bent inward of the housing of the power supply through a shielding layer on the socket. Background Art

[0002] With the progress of technological development and the innovation of various electronic devices, electronic devices have occupied most of people's daily lives. Among various electronic devices, it is necessary to convert commercial power into DC power through the cooperation of power supply connectors, such as plugs and sockets, for the operation of electronic devices.

[0003] As Figure 1 shown, a general conventional power supply 1 has a housing 10 which is composed of a plurality of plate members assembled with each other and has an accommodation space (not shown) inside to accommodate a plurality of electronic components (not shown). Among them, an opening 12 is provided on the back plate 11 of the housing 10 for the socket 2 to pass through correspondingly and be engaged with the opening 12. The conventional socket 2 is as Figure 2 shown, where the socket 2 has a body 20 and a shielding layer 22. The shielding layer 22 mainly covers the upper surface 20a of the body 20, and a contact portion 22a is further provided on the shielding layer 22. In the conventional technology, the contact portion 22a of the shielding layer 22 is a long strip-shaped folded edge which extends upward from the side edge of the first surface 22b of the shielding layer 22 and adheres to the inner surface 21a of the frame 21 of the socket 2. When the socket 2 is correspondingly arranged inside the housing 10 of the power supply 1, the contact portion 22a adhering to the inner surface 21a of the frame 21 can correspondingly contact the back plate 11 of the housing 10, so as to conduct electromagnetic interference (EMI) outward through the electrical connection between the contact portion 22a and the back plate 11 to achieve the effect of shielding electromagnetic interference (EMI).

[0004] However, in this conventional technology, since the contact portion 22a is a single slender folded edge structure, its contact area with the back plate 11 is small. Moreover, when the socket 2 is repeatedly inserted and pulled by a plug (not shown) for a long time, the socket 2 may be loosened or displaced, resulting in a partial gap between it and the back plate 11 of the housing 10 and unable to be tightly engaged with each other. In this way, it is also difficult for the contact portion 22a adhering to the inner surface 21a of the frame 21 to ensure a stable electrical connection with the back plate 11, so it is easy to have a problem of poor contact, which further affects the stability and service life of the product in use.

[0005] Therefore, how to develop a socket and an electromagnetic shielding component that can improve the problems encountered in the above-mentioned existing technology is indeed an important topic. Summary of the Invention

[0006] One object of the present case is to provide a socket applicable to a power supply. By providing at least one protruding portion on a shielding layer of the socket, and each protruding portion has a first contact surface, which contacts at least one second contact surface of a contact plate that extends inwards and bends from the housing of the power supply, so as to achieve a large-area multi-point contact, thereby achieving the effects of electronic interference shielding and promoting the outward conduction of EMI.

[0007] Another object of the present case is to provide an electromagnetic shielding assembly applicable to a power supply, which is jointly constituted by a shielding layer and at least one contact plate of the housing. By the shielding layer on the socket contacting the contact plate that bends inwards from the housing of the power supply, the effects of electromagnetic shielding and conduction are achieved. At the same time, the structural strength of the docking between the shielding layer and the contact plate can be enhanced, thereby solving the problems of easy poor contact in the prior art, resulting in the stability and service life of the product during use.

[0008] According to the concept of the present case, the present case provides a socket applicable to a power supply. The power supply includes a housing and at least one contact plate that extends inwards and bends from the housing, which is used to contact the socket to form an electromagnetic shielding assembly. The socket includes: a body, a shielding layer, and a conducting portion. The body has a first opening and a plugging space, and the plugging space communicates with the first opening. The shielding layer covers at least one side surface of the body and has at least one protruding portion for contacting at least one contact plate. The conducting portion correspondingly penetrates through the body and part of it is disposed in the plugging space.

[0009] According to the concept of the present case, the at least one protruding portion is a plurality of strip-shaped ribs and protrudes on at least one surface of the shielding layer.

[0010] According to the concept of the present case, the at least one protruding portion is at least one elastic sheet structure and protrudes on at least one surface of the shielding layer.

[0011] According to the concept of the present case, the socket further has a fixing frame. The fixing frame is connected to the body, is disposed around the opening, and has an inner surface. When the body is correspondingly disposed in the housing of the power supply, the fixing frame is correspondingly clamped on the outer surface of the housing.

[0012] According to the concept of the present case, the body includes a first side surface, a second side surface, a third side surface, a fourth side surface, and a fifth side surface. The first side surface and the second side surface are correspondingly disposed. The third side surface and the fourth side surface are correspondingly disposed and are respectively connected to the first side surface and the second side surface. Moreover, one side of the first side surface, the second side surface, the third side surface, and the fourth side surface is connected to the fixing frame and is perpendicular to the inner surface of the fixing frame, and the other opposite side is connected to the fifth side surface, and the fifth side surface corresponds to the opening and is disposed.

[0013] According to the concept of this case, the guiding part has a first end and a second end, wherein the first end is disposed within the insertion space of the body, and the second end correspondingly penetrates through the fifth side surface of the body and protrudes on the fifth side surface.

[0014] According to the concept of this case, a shielding layer covers the first side surface of the body, and the at least one protruding portion is correspondingly disposed on the shielding layer of the first side surface.

[0015] According to the concept of this case, the shielding layer covers the first side surface, the second side surface, the third side surface, and the fourth side surface of the body, and the at least one protruding portion is correspondingly disposed on the shielding layers of the first side surface and the second side surface.

[0016] According to the concept of this case, the at least one protruding portion is a plurality of triangular convex rib structures, which protrude on at least one surface of the shielding layer, and one side surface of each triangular convex rib structure is correspondingly connected to the inner surface of the fixing frame, and the inclined surface of each triangular convex rib structure extends obliquely from the inner surface to at least one surface of the shielding layer.

[0017] According to the concept of this case, the shielding layer is composed of a metal material.

[0018] According to the concept of this case, this case provides an electromagnetic shielding component, comprising: a shielding layer and at least one contact plate. The shielding layer covers at least one side surface of the body of the socket and has at least one protruding portion, and each protruding portion has a first contact surface. At least one contact plate is formed by bending and extending inward from the housing of the power supply. Wherein, when the socket is correspondingly disposed within the housing of the power supply, at least one first contact surface of at least one protruding portion is flatly in contact with at least one second contact surface of at least one contact plate of the housing.

[0019] According to the concept of this case, at least one second contact surface is perpendicular to the inner surface of the housing. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 is a schematic diagram of the appearance of a conventional power supply;

[0021] Figure 2 is a schematic diagram of the structure of a conventional socket from a back view;

[0022] Figure 3A is a schematic diagram of the structure of the socket and the housing of the power supply in the first preferred embodiment of this case;

[0023] Figure 3B is Figure 3A a schematic diagram of the structure of the socket and the housing of the power supply shown from a back view;

[0024] Figure 3C is a schematic diagram of the appearance of the power supply in the first preferred embodiment of this case;

[0025] Figure 4 is Figure 3B a schematic structural diagram of the socket shown;

[0026] Figure 5A is a schematic structural diagram of the housing of the socket and the power supply of the second preferred embodiment of this case;

[0027] Figure 5B is Figure 5A a schematic bottom view structural diagram of the socket shown;

[0028] Figure 6A is a schematic structural diagram of the socket of the third preferred embodiment of this case;

[0029] Figure 6B is Figure 6A a schematic bottom view structural diagram of the socket shown;

[0030] Figure 7A is a schematic structural diagram of the socket of the fourth preferred embodiment of this case;

[0031] Figure 7B is Figure 7A a schematic structural diagram of the socket from the back view shown.

[0032]

Symbol Explanation

[0033] 1: Power supply

[0034] 10: Housing

[0035] 11: Back panel

[0036] 12: Opening

[0037] 2: Socket

[0038] 20: Body

[0039] 20a: Upper surface

[0040] 21: Frame

[0041] 21a: Inner surface

[0042] 22: Shielding layer

[0043] 22a: Protrusion

[0044] 22b: First surface

[0045] 3, 6, 9: Sockets

[0046] 30, 60, 90: Bodies

[0047] 300, 900: First opening

[0048] 301, 901: Plug-in space

[0049] 302, 602, 902: First side surface

[0050] 303, 603, 903: Second side surface

[0051] 304, 604, 904: Third side surface

[0052] 305, 605, 905: Fourth side surface

[0053] 306, 606, 906: Fifth side surface

[0054] 307, 907: Snap part

[0055] 31, 61, 91: Conductive connection part

[0056] 310: First end

[0057] 311: Second end

[0058] 32, 62, 92: Fixed frame

[0059] 320, 620, 920: Inner surface

[0060] 4, 8: Electromagnetic shielding component

[0061] 40, 80, 82, 100: Shielding layer

[0062] 400, 800, 820, 825, 1000: Protrusion

[0063] 400a, 800a, 820a, 825a, 1000a: First contact surface

[0064] 401, 801, 821, 1001: First surface

[0065] 402: Extension part

[0066] 41, 81: Contact plate

[0067] 410, 810: Second contact surface

[0068] 5: Power supply

[0069] 50, 70: Housing

[0070] 51, 71: Backplane

[0071] 510: Outer surface

[0072] 511: Inner surface

[0073] 52, 72: Second opening

[0074] 800b: Side surface

[0075] 800c: Inclined surface

[0076] 802, 822, 1002: Second surface

[0077] 803, 823, 1003: Third surface

[0078] 804, 824, 1004: Fourth surface Detailed implementation manners

[0079] Some typical embodiments embodying the features and advantages of the present case will be described in detail in the following description. It should be understood that the present case can have various variations in different aspects, all of which do not depart from the scope of the present case, and the descriptions and illustrations therein are for illustrative purposes in essence and not for limiting the present case.

[0080] Figure 3A It is a schematic structural diagram of the housing of the socket and the power supply for the first preferred embodiment of the present case. Figure 3B For Figure 3A It is a schematic structural diagram of the housing of the socket and the power supply shown in the rear view. Figure 3C It is a schematic diagram of the appearance of the power supply for the first preferred embodiment of the present case. Figure 4 For Figure 3B It is a schematic structural diagram of the socket shown. As Figure 3A , Figure 3B , Figure 3C And Figure 4 shown, the socket 3 of the present case includes: a body 30, a shielding layer 40, and a conducting portion 31. Among them, the body 30 has a structure of a square box and has a first opening 300 and a plugging space 301, and the plugging space 301 communicates with the first opening 300. The shielding layer 40 covers at least one side surface 302 of the body 30 (as Figure 3B shown), and has at least one protruding portion 400. The conducting portion 31 correspondingly penetrates through the body 30 and is partially disposed in the plugging space 301. When the body 30 is correspondingly disposed in the housing 50 of the power supply 5 (as Figure 3C shown), the at least one protruding portion 400 simultaneously contacts at least one contact plate 41 that is bent and extended inwardly by the housing 50.

[0081] Please refer to Figure 3A , Figure 3B And Figure 3C simultaneously. As Figure 3AAs shown, the socket 3 further has a fixing frame 32, and the fixing frame 32 is connected to the body 30 and is disposed around the first opening 300, and the fixing frame 32 has an inner surface 320. The conducting portion 31 has a first end 310 and a second end 311 (as Figure 3B shown), wherein the first end 310 is disposed in the insertion space 301 of the body 30, and the insertion space 301 is for a corresponding plug (not shown) to be inserted therein, and when the plug is received in the insertion space 301, the conducting portion 31 can be electrically connected to a conducting terminal (not shown) in the plug through the first end 310. In this embodiment, each protruding portion 400 of the shielding layer 40 has a first contact surface 400a, and at least one contact plate 41 of the housing 50 of the power supply 5 (as Figure 3C shown) is a plate member bent and extended toward the inner surface 511 and has a second contact surface 410. In other words, in this embodiment, the contact plate 41 is perpendicular to the inner surface 511 of the housing 50, but is not limited thereto. In some embodiments, the shielding layer 40 and the at least one contact plate 41 together form an electromagnetic shielding assembly 4, but is not limited thereto. As Figure 3B shown, the number of the at least one contact plate 41 in this embodiment is 1, that is, it only has a single second contact surface 410, but the number of the contact plates 41 corresponds to the number of surfaces of the shielding layer 40 provided with the protruding portions 400, and is not limited to what is described in this embodiment. And, as Figure 3B and Figure 3C shown, the housing 50 of the power supply 5 is composed of a plurality of side surfaces, wherein a second opening 52 is provided on the back plate 51, and the at least one contact plate 41 is a plate member bent inward from one side of the second opening 52 along the back plate 51, but is not limited thereto. When the body 30 of the socket 3 correspondingly passes through the second opening 52 on the back plate 51 of the housing 50 of the power supply 5 and is disposed in the housing 50 of the power supply 5, at least one first contact surface 400a of at least one protruding portion 400 of the shielding layer 40 simultaneously contacts and abuts against the second contact surface 410 of the contact plate 41 of the housing 50, and is correspondingly clamped on the outer surface 510 of the back plate 51 of the housing 50 through the fixing frame 32 of the socket 3, so that the socket 3 is correspondingly clamped and disposed in the second opening 52 of the back plate 51. At this time, the inner surface 320 of the fixing frame 32 of the socket 3 correspondingly contacts and abuts against the outer surface 510 of the back plate 51 of the housing 50. Of course, in some other embodiments, the second opening 52 can also be provided on other plate members of the housing 50, such as: side plates, so its setting position can be arbitrarily changed according to the actual implementation situation and is not limited thereto.

[0082] Please continue to refer to Figure 4 . As shown in the figure, it can be seen that the body 30 of the socket 3 has a structure of a square box, and mainly includes a first side surface 302 and a second side surface 303 (as Figure 3Aas shown), a third side surface 304, a fourth side surface 305 (as Figure 3A shown), and a fifth side surface 306, wherein the first side surface 302 and the second side surface 303 are correspondingly arranged, the third side surface 304 and the fourth side surface 305 are correspondingly arranged, and are respectively connected to the first side surface 302 and the second side surface 303, and one side of the first side surface 302, the second side surface 303, the third side surface 304, and the fourth side surface 305 is connected to the fixing frame 32 and is perpendicular to the inner surface 320 of the fixing frame 32, and the other opposite side is connected to the fifth side surface 306, and the fifth side surface 306 is arranged corresponding to the first opening 300. As Figure 3A and Figure 4 shown, the conducting part 31 of the socket 3 has two opposite first ends 310 and second ends 311, wherein the first end 310 is arranged in the insertion space 301 of the body 30, and the second end correspondingly penetrates through the fifth side surface 306 of the body 30 and protrudes on the fifth side surface 306.

[0083] In this embodiment, as described above, the shielding layer 40 and the contact plate 41 together form the electromagnetic shielding assembly 4, that is, both the shielding layer 40 and the contact plate 41 are made of a metal material. And as Figure 4 shown, the shielding layer 40 covers the first side surface 302 of the body 30, but is not limited thereto, and it may also cover the first side surface 302, the second side surface 303, the third side surface 304, and the fourth side surface 305 of the body 30. And in this embodiment, the at least one protruding portion 400 is a plurality of strip-shaped ribs and protrudes on the first surface 401 of the shielding layer 40, that is, the plurality of protruding portions 400 are correspondingly arranged on the shielding layer 40 of the first side surface 302. In this embodiment, the shielding layer 40 further has an extension portion 402, and the extension portion 402 is electrically connected to the second end 311 of the conducting part 31 of the socket 3. Moreover, each protruding portion 400 has a first contact surface 400a. Since the protruding portion 400 in this embodiment is a strip-shaped rib, each first contact surface 400a is a strip-shaped contact plane. Taking this embodiment as an example, 5 protruding portions 400 are provided on the shielding layer 40, so it has 5 strip-shaped first contact surfaces 400a. When it is in contact with Figure 3BWhen the second contact surfaces 410 of the contact plates 41 of the housing 50 shown are in flat contact with each other, they have multiple points of contact and a relatively large contact area. In this way, even if the socket 3 is slightly loosened or slid due to the plug (not shown) being pushed, inserted, and removed multiple times by an external force, the socket 3 can still conduct electromagnetic interference (EMI) outward through the housing 50 through the large-area multi-point contact between the multiple protrusions 400 on the shielding layer 40 of the electromagnetic shielding component 4 and the second contact surfaces 410 of the contact plates 41 of the housing 50, thereby effectively achieving the effect of shielding electromagnetic interference, so the stability and service life of the product can be increased.

[0084] In some other embodiments, such as Figure 4 shown, the socket 3 may further have a buckle portion 307, which is correspondingly provided on the third side surface 304 and the fourth side surface 305 of the main body 30, but is not limited thereto. In this embodiment, the buckle portion 307 is a fastening structure with an inclined surface. When the socket 3 correspondingly passes through the second opening 52 on the back plate 51 of the power supply 5, the buckle portion 307 can slide inward along the inclined surface to conform to the second opening 52, so that the socket 3 is snapped and positioned within the second opening 52. However, the type, installation position, and quantity of this buckle portion 307 can be arbitrarily changed according to the actual implementation situation and are not limited thereto.

[0085] Please refer to Figure 5A and Figure 5B . Figure 5A It is a schematic structural diagram of the housing of the socket and the power supply for the second preferred embodiment of this case. Figure 5B For Figure 5A shown is a bottom view structural diagram of the socket. As Figure 5A shown, the socket 6 also includes a main body 60, a shielding layer 80, a conducting portion 61, and a fixing frame 62. Similar to the previous embodiment, the main body 60 is also a square box structure and has a first opening (not shown) and a plug-in space (not shown) that communicate with each other, and the fixing frame 62 is connected to the main body 60 and is disposed around the periphery of the first opening. And, the main body 60 includes a first side surface 602, a second side surface 603 (as Figure 5B shown), a third side surface 604, a fourth side surface 605 (as Figure 5Bas shown) and a fifth side surface 606. Since the structures and configurations of the first opening, the insertion space, the first side surface 602, the second side surface 603, the third side surface 604, the fourth side surface 605, and the fifth side surface 606 in this embodiment are similar to those in the foregoing embodiments, they will not be described in detail herein. The shielding layer 80 surrounds and covers the first side surface 602, the second side surface 603, the third side surface 604, and the fourth side surface 605 of the body 60 and has at least one protruding portion 800. The conducting portion 61 correspondingly penetrates through the body 60 and is partially disposed in the insertion space. When the body 60 is correspondingly disposed in the housing 70 of the power supply, the at least one protruding portion 800 simultaneously contacts at least one contact plate 81 that extends inwardly and is bent in the housing 70. In this embodiment, the implementation manner of the power supply is also similar to that in the foregoing embodiments, and the power supply also has a housing 70 formed by a plurality of plate members, and the housing 70 also has a back plate 71, and a second opening 72 for the socket 6 to correspondingly penetrate is provided on the back plate 71.

[0086] Similar to the foregoing embodiments, the shielding layer 80 and at least one contact plate 81 of the housing 70 together form an electromagnetic shielding assembly 8, but not limited thereto. However, in this embodiment, as Figure 5A and Figure 5B shown, the shielding layer 80 of the electromagnetic shielding assembly 8 completely surrounds and covers the first side surface 602, the second side surface 603, the third side surface 604, and the fourth side surface 605 of the body 60 of the socket 6, but not limited thereto. In addition, in this embodiment, the at least one protruding portion 800 is a plurality of triangular rib structures and protrudes on the first surface 801 and the second surface 802 of the shielding layer 80 (as Figure 5B shown), that is, the at least one protruding portion 800 is correspondingly disposed on the shielding layer 80 of the first side surface 602 and the shielding layer 80 of the second side surface 603 (as Figure 5B shown). In this embodiment, each protruding portion 800 has a first contact surface 800a, and since the protruding portion 800 in this embodiment is a triangular rib structure, each first contact surface 800a is a triangular contact surface with a curvature, and each protruding portion 800 has a side surface 800b and a sloped surface 800c with a curvature. The side surface 800b is correspondingly connected to the inner surface 620 of the fixing frame 62 of the socket 6, and the sloped surface 800c extends obliquely downward from the inner surface 620 to the first surface 801 and the second surface 802 of the shielding layer 80. In other words, in this embodiment, the protruding portion 800 not only protrudes on the first surface 801 and the second surface 802 of the shielding layer 80, but one side thereof is also connected to the inner surface 620 of the fixing frame 62.

[0087] As Figure 5A shown and Figure 5BAs shown, since the first surface 801 of the shielding layer 80 on the first side surface 602 and the second surface 802 of the shielding layer 80 on the second side surface 603 of this embodiment are both provided with protruding portions 800, the number of contact plates 81 of the housing 70 of this embodiment also correspondingly is 2, and the positions where they are provided also correspond to the first side surface 602 and the second side surface 603, that is, one contact plate 81 is provided above and below respectively. That is to say, in this embodiment, these two contact plates 81 are plate members bent inward along the upper and lower sides of the second opening 72 by the back plate 71, but not limited thereto. And there are 5 protruding portions 800 provided on the first surface 801 of the shielding layer 80 on the first side surface 602, and there are also 5 protruding portions 800 provided on the second surface 802 of the shielding layer 80 on the second side surface 603. Therefore, it totally has 10 first contact surfaces 800a with triangular arcs. Thus, when these 10 protruding portions 800 are in contact with the second contact surfaces 810 of the upper and lower two contact plates 81 of the housing 70, it has a multi-point and relatively large contact area. It can be seen that the coverage range of the shielding layer 80 of the electromagnetic shielding assembly 8, the number of protruding portions 800, the appearance form, the setting positions, and the number, form, and setting positions of the contact plates 81, etc. can all be correspondingly changed according to the actual implementation situation, and are not limited to what is described in this embodiment. In this way, even if the socket 6 is slightly loosened or slid due to being pushed, plugged, and unplugged by an external force for many times (not shown), the socket 6 can still conduct the electromagnetic interference (EMI) outward through the housing 70 through the large-area multi-point contact between the multiple protruding portions 800 on the shielding layer 80 of the electromagnetic shielding assembly 8 and the second contact surfaces 810 of the contact plates 81 of the housing 70, and thus effectively achieve the effect of shielding electromagnetic interference, so the stability and service life of the product can be increased.

[0088] Please refer to Figure 6A and Figure 6B . Figure 6A It is a schematic structural diagram of the socket of the third preferred embodiment of this case. Figure 6B For Figure 6ASchematic bottom view structure of the socket shown. In this embodiment, the electromagnetic shielding component 8 can share at least one contact plate 81 of the housing 70 in the previous embodiment, and the socket 6 also uses the same socket as in the previous embodiment, so it includes the same body 60, connection part 61 and fixing frame 62. However, in this embodiment, the implementation form of the shielding layer 82 is slightly different. Therefore, in this embodiment, the electromagnetic shielding component 8 is jointly constituted by the shielding layer 82 and at least one contact plate 81 of the housing 70. Since the structure of the socket 6 is the same as that in the previous embodiment, it will not be described in detail here. The differences of the shielding layer 82 will be described in detail here. In this embodiment, the shielding layer 82 completely surrounds and covers the first side surface 602, second side surface 603, third side surface 604, and fourth side surface 605 of the body 60, but not limited thereto. In other words, the first surface 821 of the shielding layer 82 correspondingly covers the first side surface 602, the second surface 822 correspondingly covers the second side surface 603, the third surface 823 correspondingly covers the third side surface 604, and the fourth surface 824 correspondingly covers the fourth side surface 605. In this embodiment, as Figure 6A can be seen, at least one protruding portion 820 of the shielding layer 82 is a plurality of elastic sheet structures and is arranged on the first surface 821 of the shielding layer 80. Among them, the top of the elastic sheet structure of each protruding portion 820 has a first contact surface 820a. In some embodiments, the first contact surface 820a can be a slightly curved surface and can abut and contact the corresponding contact plate 81. In some other embodiments, the first contact surface 820a can also be a flat surface and can be flatly contacted with the corresponding contact plate 81. Through such multiple and large-area multi-point contacts, the effects of stable contact and improved shielding of electromagnetic interference can be achieved.

[0089] In addition, as Figure 6B shown, in this embodiment, at least one protruding portion 825 provided on the second surface 822 of the shielding layer 80 can be but not limited to a single elastic sheet structure. Although it is a single elastic sheet structure, compared with Figure 6A the protruding portion 820 shown, it can be seen that the protruding portion 825 is an elastic sheet structure with a larger width, that is, the top of this elastic sheet structure has a wider first contact surface 825a. Therefore, when it abuts and contacts the corresponding contact plate 81, the contact area can also be increased, which can not only increase the effect of shielding electromagnetic interference, but also enhance the stability of the structural joint. Thus, it can be seen that at least one protruding portion can be provided on different surfaces of the shielding layer 80, and the type and quantity of the protruding portions on each surface can be arbitrarily changed according to the actual implementation situation, not limited thereto.

[0090] Please refer to Figure 7A and Figure 7B . Figure 7A Schematic structure diagram of the socket of the fourth preferred embodiment of this case. Figure 7B ForFigure 7A Schematic structural view of the socket shown from the rear view. In this embodiment, the socket 9 is similar to the socket in the previous embodiment. Although its appearance is slightly different, its structure and configuration are similar. It also includes a body 90, a connection part 91 and a fixing frame 92. The body 90 is also in the structure of a square box, and has a first opening 900 and a plugging space 901 that communicate with each other. The fixing frame 92 is connected to the body 90 and is disposed around the periphery of the first opening 900. The connection part 91 correspondingly penetrates through the body 90, and part of it is disposed in the plugging space 901. And, the body 90 includes a first side surface 902, a second side surface 903, a third side surface 904, a fourth side surface 905 and a fifth side surface 906. Among them, one side of the first side surface 902, the second side surface 903, the third side surface 904, and the fourth side surface 905 is connected to the fixing frame 92 and is perpendicular to the inner surface 920 of the fixing frame 92. Since the structures and configurations of the first opening 900, the plugging space 901, the first side surface 902, the second side surface 903, the third side surface 904, the fourth side surface 905 and the fifth side surface 906 in this embodiment are similar to those in the previous embodiment, they will not be described in detail. In this embodiment, the shielding layer 100 also surrounds and covers the first side surface 902, the second side surface 903, the third side surface 904 and the fourth side surface 905 of the body 90, and has at least one protruding portion 1000. In other words, the first surface 1001 of the shielding layer 100 correspondingly covers the first side surface 902, the second surface 1002 correspondingly covers the second side surface 903, the third surface 1003 correspondingly covers the third side surface 904, and the fourth surface 1004 correspondingly covers the fourth side surface 905. When the body 90 is correspondingly disposed in the housing (not shown) of a power supply (not shown), the at least one protruding portion 1000 simultaneously contacts at least one contact plate (not shown) that extends inwards and bends of the housing.

[0091] However, in this embodiment, the implementation form of the shielding layer 100 is slightly different, such as Figure 7A and Figure 7BIt can be seen that at least one protruding portion 1000 of the shielding layer 100 is a plurality of elastic sheet structures, which are respectively protruding and arranged on the third surface 1003 and the fourth surface 1004 of the shielding layer 100. That is to say, it is correspondingly arranged on the third side surface 904 and the fourth side surface 905 of the body 90, that is, on two opposite side surfaces of the body 90. In addition, in this embodiment, the socket 9 also has a buckle portion 907, which is correspondingly arranged on the first side surface 902 and the second side surface 903 of the body 90, but it is not limited thereto. Similarly, the top of the elastic sheet structure of each protruding portion 1000 has a first contact surface 1000a and can abut and contact the corresponding contact plate (not shown). In this embodiment, in order to correspond to at least one protruding portion 1000, the contact plate should be a plate member bent inward along the left and right sides of the second opening (not shown) of the back plate of the housing, but it is not limited thereto. In this embodiment, 3 protruding portions 1000 are provided on each of the third surface 1003 and the fourth surface 1004 of the shielding layer 100. That is to say, this embodiment has a total of 6 elastic sheet structures, so it has a total of 6 first contact surfaces 1000a. Therefore, when these 6 protruding portions 1000 are in contact with the second contact surfaces (not shown) of the left and right contact plates (not shown) of the housing, there will be a multi-point and relatively large contact area. Thus, it can be seen that the coverage range of the shielding layer 100 of the electromagnetic shielding component, the number of protruding portions 1000, the appearance form, the setting position, and the number, form, and setting position of the corresponding contact plates can all be changed correspondingly according to the actual implementation situation, and are not limited to those described in this embodiment. In this way, even if the socket 9 is slightly loosened or slid due to the plug (not shown) being pushed, inserted, and unplugged by an external force for many times, the socket 9 can still conduct the electromagnetic interference (EMI) outward through the housing through the large-area multi-point contact between the plurality of protruding portions 1000 on the shielding layer 100 and the second contact surfaces of the contact plates of the housing, thereby effectively achieving the effect of shielding electromagnetic interference, so the stability and service life of the product can be increased.

[0092] In summary, this case provides a socket and an electromagnetic shielding component. By providing at least one protruding portion on the shielding layer of the socket, and each protruding portion has a first contact surface to contact at least one second contact surface of the contact plate of the housing of the power supply, so as to achieve a multi-point contact with a relatively large area, thereby increasing the efficiency of the external conduction of electronic interference. In addition, the electromagnetic shielding component is jointly composed of the shielding layer and at least one contact plate of the housing. Therefore, through the socket and the electromagnetic shielding component of this case, that is, through the contact between the shielding layer on the socket and the contact plate bent inward and extended from the housing of the power supply, not only can the electromagnetic shielding and conduction effects be achieved, but also the structural strength of the docking between the shielding layer and the contact plate can be enhanced, and the problem of easy poor contact in the prior art can be solved, thereby increasing the stability and service life of the product.

[0093] This case may be modified by those skilled in the art, but all modifications shall fall within the scope of protection of the appended claims.

Claims

1. A socket applicable to a power supply, characterized in that, The power supply includes a housing and at least one contact plate extending inwardly and bent from the housing for contacting the socket to form an electromagnetic shielding assembly. The socket includes: A body having a first opening and a plugging space communicating with the first opening; A shielding layer covering at least one side surface of the body and having at least one protruding portion for contacting the at least one contact plate; and A conducting portion correspondingly passing through the body and partially disposed in the plugging space.

2. The socket according to claim 1, characterized in that, The at least one protruding portion is a plurality of strip-shaped ribs disposed on at least one surface of the shielding layer.

3. The socket according to claim 1, characterized in that, The at least one protruding portion is at least one elastic sheet structure and is disposed on at least one surface of the shielding layer.

4. The socket according to claim 1, characterized in that, The socket further has a fixing frame connected to the body, disposed around the opening, and having an inner surface. When the body is correspondingly disposed in the housing of the power supply, the fixing frame is correspondingly clamped on an outer side surface of the housing.

5. The socket according to claim 4, characterized in that, The body includes a first side surface, a second side surface, a third side surface, a fourth side surface, and a fifth side surface. The first side surface and the second side surface are correspondingly disposed. The third side surface and the fourth side surface are correspondingly disposed and are respectively connected to the first side surface and the second side surface. And one side of the first side surface, the second side surface, the third side surface, and the fourth side surface is connected to the fixing frame and is perpendicular to the inner surface of the fixing frame, and the other opposite side is connected to the fifth side surface, and the fifth side surface is correspondingly disposed corresponding to the opening.

6. The socket according to claim 5, characterized in that, The conducting portion has a first end and a second end. The first end is disposed in the plugging space of the body, and the second end correspondingly passes through the fifth side surface of the body and protrudes on the fifth side surface.

7. The socket according to claim 5, characterized in that, The shielding layer covers the first side surface of the body, and the at least one protruding portion is correspondingly disposed on the shielding layer of the first side surface.

8. The socket according to claim 5, characterized in that, The shielding layer covers the first side surface, the second side surface, the third side surface, and the fourth side surface of the body, and the at least one protruding portion is correspondingly disposed on the shielding layers of the first side surface and the second side surface.

9. The socket according to claim 1, characterized in that, The shielding layer is made of a metal material.

10. The socket according to claim 8 or 9, characterized in that, The at least one protruding portion is a plurality of triangular rib structures disposed on at least one surface of the shielding layer, and one side surface of each triangular rib structure is correspondingly connected to the inner surface of the fixing frame, and one inclined surface of each triangular rib structure extends obliquely from the inner surface to at least one surface of the shielding layer.

11. An electromagnetic shielding component, characterized in that, Including: A shielding layer covering at least one side surface of a body of a socket and having at least one protruding portion, each of the protruding portions having a first contact surface; and At least one contact plate formed by inwardly bending and extending from a housing of an electronic device; Wherein, when the socket is correspondingly disposed in the housing of the electronic device, at least one first contact surface of the at least one protruding portion is flatly contacted with at least one second contact surface of the at least one contact plate of the housing.

12. The electromagnetic shielding component according to claim 11, wherein The at least one second contact surface is perpendicular to an inner side surface of the housing.

13. The electromagnetic shielding component according to claim 11, characterized in that, The at least one protruding portion of the shielding layer is a plurality of strip-shaped ribs and protrudes on at least one surface of the shielding layer.

14. The electromagnetic shielding component according to claim 11, wherein, The at least one protruding portion of the shielding layer is at least one elastic sheet structure and is disposed on at least one surface of the shielding layer.

15. The electromagnetic shielding component according to claim 11, wherein The at least one protruding portion of the shielding layer is a plurality of triangular convex rib structures, which are disposed on at least one surface of the shielding layer, and one side surface of each of the triangular convex rib structures is correspondingly connected to an inner surface of a fixing frame of the socket, and an inclined surface of each of the triangular convex rib structures extends obliquely from the inner surface to the at least one surface of the shielding layer.