Shielding device

Abstract

Embodiments of the present application relate to the technical field of electromagnetic shielding, and provide a shielding device. The shielding device provided in the embodiments of the present application comprises: at least one first fixing member, used for being arranged on a chassis; rotating members, wherein each rotating member is provided with at least one connecting portion, the connecting portion is connected to the first fixing member, and the rotating members are communicated with the interior of the chassis; at least one locking member, correspondingly slidably connected to the connecting portion, wherein the rotating members are configured to rotate relative to the first fixing members, so that the locking members are fitted to or separated from the connecting portions; and a shielding assembly, wherein one end of the shielding assembly is communicated with the corresponding rotating member, and the shielding assembly is used for conveying a cooling medium into the chassis by means of the corresponding rotating member. In this way, the shielding assembly is fixed on the chassis by means of the rotating members and the locking members, and electromagnetic signals inside and outside the chassis are shielded by means of the shielding assembly, thereby preventing external electromagnetic signals from entering the chassis and interfering with the normal operation of the system; moreover, the electromagnetic signals in the chassis are prevented from leaking into the environment.

Description

Shielding device

[0001] The present application claims priority to the Chinese patent application No. 202410902048.5, filed on July 5, 2024, and entitled "Shielding device", the content of which is incorporated herein by reference in its entirety. TECHNICAL FIELD

[0002] The present application relates to the technical field of electromagnetic shielding, in particular to a shielding device. BACKGROUND

[0003] Switches are core devices in network communication, used for data packet forwarding and switching, and their performance directly affects the overall transmission efficiency and stability of the network. With the continuous development of network technology and the increasing demand for application, switches are facing higher performance requirements and more intensive data transmission, which leads to a large amount of heat generated during the operation of the switch.

[0004] In order to ensure that the switch can stably operate in a high-temperature environment and prevent performance degradation or equipment damage caused by overheating, the related technology usually uses liquid cooling pipes for heat dissipation. Holes are opened on the side wall or bottom of the switch case, and the liquid cooling pipes are installed inside the case through the hole positions, thereby absorbing and carrying away heat.

[0005] However, the opening of holes on the case cannot meet the electromagnetic compatibility of the case, which can easily cause signal leakage in the high-speed communication system to the environment, causing interference to other devices or systems. Electromagnetic interference in the environment can also enter the case through the opening, affecting the normal operation of the system. SUMMARY

[0006] The embodiments of the present application provide a shielding device to solve the problem that the opening of holes on the case cannot meet the electromagnetic compatibility of the case.

[0007] The embodiments of the present application provide a shielding device, comprising:

[0008] At least one first fixing member is arranged on the case;

[0009] A rotating member is arranged on the rotating member, and at least one connecting portion is arranged on the rotating member, the connecting portion is connected with the first fixing member, and the rotating member is connected with the inside of the case;

[0010] At least one locking member is connected with the connecting portion in a sliding manner;

[0011] The rotating member is configured to rotate relative to the first fixing member, so that the locking member is clamped or unclamped with the connecting portion;

[0012] A shielding assembly is connected to the rotating member, and is used to deliver the cooling medium into the cabinet through the rotating member.

[0013] In a possible implementation, the shielding device provided by the embodiment of the present application has the following technical effects: a cavity is formed in the shielding assembly, one end of the shielding assembly is threadedly connected to the rotating member, and a cooling pipeline is connected to the other end of the shielding assembly, and the cooling medium flows into the cavity through the cooling pipeline.

[0014] In a possible implementation, the shielding device provided by the embodiment of the present application has the following technical effects: the shielding assembly comprises a shell and a shielding net, the cavity is formed in the shell, the shielding net is arranged in the cavity, and the two ends of the shell are connected to the rotating member and the cooling pipeline respectively.

[0015] In a possible implementation, the shielding device provided by the embodiment of the present application has the following technical effects: the shielding assembly further comprises a connecting piece, the connecting piece is arranged at one end of the shell, and the cooling pipeline is inserted into the connecting piece.

[0016] In a possible implementation, the shielding device provided by the embodiment of the present application has the following technical effects: the rotating member is a rotating ring, a through hole is formed in the cabinet, the first fixing member is arranged on the periphery of the through hole, and the rotating ring covers the through hole and is connected to the through hole.

[0017] In a possible implementation, the shielding device provided by the embodiment of the present application has the following technical effects: the shielding device further comprises a second fixing member arranged in the connecting part, the locking member comprises a fixed part, a sliding part and a connecting part, the two ends of the connecting part are connected to the fixed part and the sliding part respectively, the fixed part is connected to the second fixing member, and the sliding part is connected to the connecting part in a sliding manner.

[0018] In a possible implementation, the shielding device provided by the embodiment of the present application has the following technical effects: the connecting part is a sliding groove, the sliding groove has a first sliding cavity and a second sliding cavity arranged in an up-down manner, the locking member further comprises a supporting part, one end of the supporting part is connected to the connecting part, the other end of the supporting part is arranged in the second sliding cavity, and the sliding part is configured to slide in the first sliding cavity.

[0019] In a possible implementation, the shielding device provided by the embodiment of the present application has the following technical effects: the shielding device further comprises a reset member, the reset member is arranged on the supporting part and abuts against the bottom of the first sliding cavity at one end, the reset member has an extended state and a compressed state, when the reset member is in the compressed state, the sliding part slides in the first sliding cavity, and when the reset member is in the extended state, the sliding part is clamped with the first sliding cavity.

[0020] In a possible implementation, the shielding device provided by the embodiment of the present application further includes a protection piece, which is sleeved on one end of the shielding assembly connected with the rotating piece and is located between the shielding assembly and the rotating piece.

[0021] In a possible implementation, the shielding device provided by the embodiment of the present application includes two rotating pieces, which are located on two sides of the case respectively, are threadedly connected, and are connected in communication.

[0022] The shielding device provided by the embodiment of the present application includes at least one first fixing piece arranged on the case, a rotating piece provided with at least one connecting part and connected with the inside of the case in communication, at least one locking piece in sliding connection with the connecting part, the rotating piece being configured to rotate relative to the first fixing piece to enable the locking piece to be clamped with or separated from the connecting part, and a shielding assembly connected with the rotating piece in communication, the shielding assembly being configured to deliver cooling medium into the case through the rotating piece. Thus, the shielding assembly is fixed on the case through the rotating piece and the locking piece, the electromagnetic signals inside and outside the case are shielded by the shielding assembly, the external electromagnetic signals are prevented from entering the case to interfere with the normal operation of the system, and the electromagnetic signals in the case are also prevented from leaking to the environment.

[0023] In addition to the technical problems solved by the embodiments of the present application, the technical features constituting the technical solutions, and the beneficial effects brought by the technical features, other technical problems solved by the technical solutions of the embodiments of the present application, other technical features included in the technical solutions, and the beneficial effects brought by the technical features will be further described in detail in the specific embodiments. BRIEF DESCRIPTION OF DRAWINGS

[0024] The accompanying drawings, which are incorporated into and form part of the specification, illustrate embodiments consistent with the present application and, together with the specification, serve to explain the principles of the present application.

[0025] FIG. 1 is an installation schematic diagram of the shielding device provided by the embodiment of the present application;

[0026] FIG. 2 is a structural schematic diagram of the shielding assembly in FIG. 1;

[0027] FIG. 3 is a connection structural schematic diagram of the rotating piece and the locking piece in FIG. 1;

[0028] FIG. 4 is a connection structural schematic diagram of the locking piece and the reset piece in FIG. 1;

[0029] FIG. 5 is an installation schematic diagram of the first fixing piece and the case in FIG. 1;

[0030] Fig. 6 is a schematic view of the installation of the locking member and the second fixing member in Fig. 1.

[0031] Reference signs: 10 - cabinet; 11 - through hole; 20 - cooling pipeline; 100 - first fixing member; 200 - rotating member; 210 - connecting part; 300 - locking member; 310 - fixed part; 320 - sliding part; 330 - connecting part; 340 - supporting part; 400 - shielding assembly; 410 - shell; 411 - cavity; 420 - shielding net; 430 - connecting member; 440 - cleaning member; 500 - second fixing member; 600 - resetting member; 700 - protection member.

[0032] The above-mentioned drawings have shown the specific embodiments of the present application, and the following will have more detailed description. These drawings and textual descriptions are not intended to limit the scope of the present application by any means, but to illustrate the concept of the present application to those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION

[0033] In order to make the purpose, technical solutions and advantages of the present application clearer, the technical solutions of the present application will be described clearly and completely in the following with reference to the drawings in the present application. Obviously, the described embodiments are some of the embodiments of the present application, but not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0034] In the present application, the terms "upper", "lower", "inner", "middle", "outer", "front", "rear" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. These terms are mainly used to better describe the present application and its embodiments, and are not intended to limit the indicated devices, elements or components to have a specific orientation, or to be constructed and operated in a specific orientation. In addition, in addition to indicating the orientation or positional relationship, the above-mentioned terms can also be used to indicate other meanings, for example, the term "upper" can also be used to indicate a certain dependent relationship or connection relationship in some cases. For those skilled in the art, the specific meaning of these terms in the present application can be understood according to the specific circumstances.

[0035] In addition, the terms "set", "connected", and "fixed" should be interpreted broadly. For example, "connected" can be fixed connection, detachable connection, or integral configuration; can be mechanical connection, or electrical connection; can be direct connection, or indirect connection through an intermediate medium, or internal communication between two devices, elements, or components. Those skilled in the art can understand the specific meaning of the above terms in the embodiments of the present disclosure according to the specific circumstances.

[0036] The terms "first", "second", "third", "fourth" and the like (if any) in the description and claims of the present application and the above drawings are used to distinguish similar objects, and do not necessarily have to describe a specific order or sequence. It should be understood that the data used in this way can be interchanged under appropriate circumstances, so that the embodiments of the present application described herein can be implemented in an order other than those illustrated or described herein.

[0037] In the embodiments of the present application, the words "exemplarily" or "for example" are used to represent examples, illustrations or descriptions. Any embodiment or design scheme described as "exemplarily" or "for example" in the embodiments of the present application should not be interpreted as more preferred or more advantageous than other embodiments or design schemes. Rather, the use of words such as "exemplarily" or "for example" is intended to present the relevant concept in a specific manner.

[0038] Unless otherwise specified, the term "a plurality of" means two or more.

[0039] As described in the background, the switch is a core device in network communication, used for forwarding and switching of data packets, and its performance directly affects the overall transmission efficiency and stability of the network. With the continuous development of network technology and the increasing demand for application, the switch faces higher performance requirements and more intensive data transmission, which causes a large amount of heat generated during the operation of the switch.

[0040] In order to ensure that the switch can stably operate in a high temperature environment and prevent performance degradation or equipment damage caused by overheating, the related technology usually uses liquid cooling pipes for heat dissipation. Holes are opened on the side wall or bottom of the switch case, and the liquid cooling pipes are installed inside the case through the hole positions, thereby absorbing and carrying away heat.

[0041] However, the opening of holes on the case cannot meet the electromagnetic compatibility of the case, which can easily cause signal leakage in the high-speed communication system to the environment, causing interference to other devices or systems. Electromagnetic interference in the environment can also enter the case through the opening, affecting the normal operation of the system.

[0042] To solve the above problems, the embodiment of the present application provides a shielding device, comprising at least one first fixing part, which is arranged on a case; a rotating part, at least one connecting part is arranged on the rotating part, the connecting part is connected with the first fixing part, the rotating part is connected with the inside of the case; at least one locking part, which is connected with the connecting part in sliding mode; the rotating part is configured to rotate relative to the first fixing part, so that the locking part is clamped with the connecting part or separated from the clamping; a shielding assembly, one end of which is connected with the rotating part, the shielding assembly is used to deliver cooling medium into the case through the rotating part. Thus, the shielding assembly is fixed on the case through the rotating part and the locking part, the electromagnetic signals inside and outside the case are shielded through the shielding assembly, the external electromagnetic signals are prevented from entering the case, the normal operation of the system is prevented from being interfered, and the electromagnetic signals in the case are also prevented from leaking to the environment.

[0043] The technical solutions of the embodiments of the present application and how the technical solutions solve the above technical problems will be described in detail below with specific embodiments. The following specific embodiments can be combined with each other, and the same or similar concepts or processes can not be described again in some embodiments. The embodiments of the embodiments of the present application will be described below with reference to the drawings.

[0044] Please refer to FIG. 1 to FIG. 6. The embodiment provides a shielding device, comprising at least one first fixing part 100, which is arranged on a case 10; a rotating part 200, at least one connecting part 210 is arranged on the rotating part 200, the connecting part 210 is connected with the first fixing part 100, the rotating part 200 is connected with the inside of the case 10; at least one locking part 300, which is connected with the connecting part 210 in sliding mode; the rotating part 200 is configured to rotate relative to the first fixing part 100, so that the locking part 300 is clamped with the connecting part 210 or separated from the clamping; a shielding assembly 400, one end of which is connected with the rotating part 200, the shielding assembly 400 is used to deliver cooling medium into the case 10 through the rotating part 200.

[0045] Specifically, in the embodiment, the shielding device comprises at least one first fixing part 100, the first fixing part 100 is arranged on the case 10, and is connected with the connecting part 210 on the rotating part 200 to fix the rotating part 200 on the case 10.

[0046] In an exemplary embodiment, the number of the first fixing part 100 is two, the two first fixing parts 100 are oppositely arranged, the connecting part 210 is a long slot, and the first fixing part 100 extends out of the long slot to hang the rotating part 200 on the first fixing part 100.

[0047] In an exemplary embodiment, the bottom of the rotating part 200 is provided with a mounting hole, the first fixing part 100 passes through the mounting hole and is connected with the connecting part 210 to hang the rotating part 200 on the first fixing part 100.

[0048] In other optional embodiments, the number of the first fixing members 100 can be multiple, and the multiple first fixing members 100 are uniformly and spacedly arranged on the case 10 to ensure the stability of the hanging connection between the rotating member 200 and the first fixing member 100.

[0049] In an exemplary embodiment, the first fixing member 100 is a rivet fixed on the case 10 by riveting.

[0050] In other optional embodiments, the number, type and specification of the first fixing member 100 can be adaptively selected according to actual needs, and the present embodiment does not make any limitation in this regard.

[0051] Specifically, in the present embodiment, the shielding device includes a locking member 300, the locking member 300 is in sliding connection with the connecting portion 210, and the rotating member 200 is rotated relative to the first fixing member 100 to enable the locking member 300 to be clamped with or disengaged from the connecting portion 210. When the connecting portion 210 is clamped with the locking member 300, the relative position between the rotating member 200 and the locking member 300 is locked, and when the connecting portion 210 is disengaged from the locking member 300, the rotating member 200 can freely rotate relative to the locking member 300, thereby being connected with or disengaged from the shielding assembly 400.

[0052] By adopting the above technical solution, the locking member 300 is clamped with or disengaged from the connecting portion 210 by rotating the rotating member 200 to be connected with or disengaged from the shielding assembly 400. By hanging the rotating member 200 on the first fixing member 100, the cooling medium is transported into the case 10 by the shielding assembly 400, thereby realizing the fixation between the entire shielding device and the case 10. The electromagnetic signals inside and outside the case 10 are shielded by the shielding assembly 400 to prevent the external electromagnetic signals from entering the case 10 to interfere with the normal operation of the system, and also to avoid the leakage of the electromagnetic signals in the case 10 to the environment.

[0053] Meanwhile, it should be noted that in the present embodiment, the number of the locking member 300 and the connecting portion 210 is two, and each locking member 300 and the connecting portion 210 are arranged one by one. The connecting portion 210 is located on both sides of the rotating member 200 to ensure the stability of the fixation between the locking member 300 and the rotating member 200.

[0054] In other optional embodiments, the number of the locking member 300 and the connecting portion 210 can also be one or more, which can be adaptively selected according to actual needs, and the present embodiment does not make any limitation in this regard.

[0055] In an alternative embodiment, when the locking member 300 is engaged with the connecting portion 210, the first fixing member 100 can be simultaneously engaged with the locking member 300, thereby further ensuring the stability of the connection between the rotating member 200 and the case 10. The specific engagement form is not limited in the embodiment, and can be selected adaptively according to actual requirements.

[0056] In an alternative embodiment, a cavity 411 is formed in the shielding assembly 400, one end of the shielding assembly 400 is threadedly connected with the rotating member 200, and the cooling pipeline 20 is communicated with the other end of the shielding assembly 400, and the cooling medium flows into the cavity 411 from the cooling pipeline 20.

[0057] Specifically, in the embodiment, the cavity 411 is formed in the shielding assembly 400 to achieve the delivery of the cooling medium. One end of the shielding assembly 400 is threadedly connected with the rotating member 200, so that the installation and disassembly between the rotating member 200 and the shielding assembly 400 are achieved by rotating the rotating member 200.

[0058] Specifically, when the rotating member 200 is rotated to the locking position, the locking member 300 is engaged with the connecting portion 210 to limit the relative position between the locking member 300 and the shielding assembly 400; when disassembly is required, the locking member 300 is disengaged from the connecting portion 210 by rotating the rotating member 200 in the opposite direction, so as to unlock the relative position between the shielding assembly 400 and the locking member 300, thereby completing the disassembly.

[0059] By adopting the above technical solution, the cooling pipeline 20 is communicated with the shielding assembly 400, the shielding assembly 400 is communicated with the inside of the case 10 through the rotating member 200, and the cooling medium is delivered from the cooling pipeline 20 to the inside of the case 10, so that the heat dissipation of the inside of the case 10 is achieved under the premise of ensuring the electromagnetic shielding property.

[0060] In an alternative embodiment, the shielding assembly 400 comprises a shell 410 and a shielding net 420, the cavity 411 is formed in the shell 410, and the shielding net 420 is arranged in the cavity 411. The two ends of the shell 410 are connected with the rotating member 200 and the cooling pipeline 20, respectively.

[0061] Specifically, in the embodiment, the shielding assembly 400 comprises the shell 410 and the shielding net 420. The cavity 411 is formed in the inside of the shell 410, and the shielding net 420 is in a spherical structure and connected with the inner wall of one end of the shell 410 connected with the rotating member 200, thereby ensuring the electromagnetic shielding property of the shielding assembly 400.

[0062] In an exemplary embodiment, the shielding net 420 is a waveguide shielding net 420, which is composed of a metal frame and a honeycomb state core material.

[0063] In other alternative embodiments, the shielding net 420 can also be other structures, which can be adaptively selected according to actual needs.

[0064] In an alternative embodiment, the shielding assembly 400 further comprises a connecting piece 430, which is arranged at one end of the shell 410, and the cooling pipeline 20 is inserted into the connecting piece 430.

[0065] Specifically, in the embodiment, the shielding assembly 400 further comprises the connecting piece 430, which is used to communicate with the cooling pipeline 20.

[0066] In an exemplary embodiment, the connecting piece 430 is a quick connector, which is fixed on the shell 410, and the communication between the cooling pipeline 20 and the shielding assembly 400 is realized by inserting the cooling pipeline 20 into the quick connector.

[0067] In an exemplary embodiment, the connecting piece 430 is a flange connector, which is fixed on the shell 410, and the cooling pipeline 20 is tightly connected to the flange connector by bolts.

[0068] In other alternative embodiments, the specific type and specification of the connecting piece 430 can be adaptively selected according to actual needs, which is not limited in the embodiment.

[0069] In an alternative embodiment, the shielding assembly 400 further comprises a cleaning piece 440, which is arranged on the shielding net 420 to adsorb impurities in the cooling medium.

[0070] In an alternative embodiment, the rotating piece 200 is a rotating ring, the cabinet 10 is provided with a through hole 11, the first fixing piece 100 is arranged on the circumferential side of the through hole 11, and the rotating ring covers the through hole 11 and communicates with the through hole 11.

[0071] Specifically, in the embodiment, the cabinet 10 is provided with a through hole 11, the rotating piece 200 is a rotating ring, and the rotating ring covers the through hole 11, so that the electromagnetic signals inside and outside the through hole 11 are shielded by the shielding assembly 400, preventing the electromagnetic signals from interfering with the internal or external environment of the cabinet 10 through the through hole 11.

[0072] In an exemplary embodiment, the number of the first fixing pieces 100 is multiple, and the multiple first fixing pieces 100 are uniformly and spacedly arranged on the circumferential side of the through hole 11, so as to cover the through hole 11 with the rotating piece 200.

[0073] In an exemplary embodiment, one end of the rotating piece 200 can be inserted into the through hole 11, so as to further enhance the stability of the connection between the rotating piece 200 and the cabinet 10.

[0074] In an alternative embodiment, the shielding device further comprises a second fixing member 500 arranged in the connecting portion 210, and the locking member 300 comprises a fixing portion 310, a sliding portion 320 and a connecting portion 330, the two ends of the connecting portion 330 are connected with the fixing portion 310 and the sliding portion 320 respectively, the fixing portion 310 is connected with the fixing member, and the sliding portion 320 is in sliding connection with the connecting portion 210.

[0075] Specifically, in the embodiment, the shielding device further comprises a second fixing member 500 arranged in the connecting portion 210, and the locking member 300 comprises a fixing portion 310, a sliding portion 320 and a connecting portion 330, the two ends of the connecting portion 330 are connected with the fixing portion 310 and the sliding portion 320 respectively, and the sliding portion 320 is in sliding connection with the connecting portion 210.

[0076] In an exemplary embodiment, the second fixing member 500 is a fixed column, and the fixing portion 310 is sleeved on the fixed column to realize the connection between the locking member 300 and the second fixing member 500.

[0077] Meanwhile, in order to ensure the stability of the connection between the second fixing member 500 and the fixing portion 310, the relative position between the second fixing member 500 and the fixing portion 310 can be locked by a snap spring or other locking member, and the embodiment does not make any limitation in this regard.

[0078] In an alternative embodiment, the connecting portion 210 is a sliding groove, the sliding groove has a first sliding cavity and a second sliding cavity arranged in an up-down manner, and the locking member 300 further comprises a supporting portion 340, one end of the supporting portion 340 is connected with the connecting portion 330, and the other end is arranged in the second sliding cavity, and the sliding portion 320 is configured to slide in the first sliding cavity.

[0079] Specifically, in the embodiment, the connecting portion 210 is a sliding groove, the sliding groove has a first sliding cavity and a second sliding cavity arranged in an up-down manner, the sliding portion 320 slides in the first sliding cavity, and the locking member 300 further comprises a supporting portion 340, one end of the supporting portion 340 is connected with the connecting portion 330, and the other end is arranged in the second sliding cavity, so that the stability of the sliding connection between the locking member 300 and the rotating member 200 is ensured through the sliding connection between the sliding portion 320 and the first sliding cavity and between the supporting portion 340 and the second sliding cavity, and the problem that the locking member 300 is separated from the connecting portion 210 is avoided.

[0080] In an alternative embodiment, the shielding device further comprises a reset member 600 arranged on the supporting portion 340 and abutting against the bottom of the first sliding cavity at one end, and the reset member 600 has an extended state and a compressed state, when the reset member 600 is in the compressed state, the sliding portion 320 slides in the first sliding cavity, and when the reset member 600 is in the extended state, the sliding portion 320 is clamped with the first sliding cavity.

[0081] Specifically, in the embodiment, the shielding device further comprises a reset member 600, which is arranged on the support portion 340 and abuts against the bottom of the first sliding cavity. When it is needed to rotate the rotating member 200, the sliding portion 320 is pressed to compress the reset member 600, so that the sliding portion 320 can slide in the first sliding cavity. When the sliding portion 320 slides to the set position, the pressing on the sliding portion 320 is released. At this time, the sliding portion 320 is elastically lifted upward by the reset member 600, so that the sliding portion 320 is clamped with the first sliding cavity to lock the relative position between the rotating member 200 and the locking member 300.

[0082] In an exemplary embodiment, the reset member 600 is a spring.

[0083] In other optional embodiments, the specific type of the reset member 600 can be adaptively selected according to actual needs, and the embodiment does not make any limitation in this regard.

[0084] In an exemplary embodiment, the two ends of the sliding groove form a first locking groove and a second locking groove, and the size of the sliding groove between the first locking groove and the second locking groove is smaller than the size of the first locking groove and the second locking groove, so that the locking member 300 is always in a compressed state when sliding between the first locking groove and the second locking groove. When the locking member 300 slides to the first locking groove or the second locking groove, the locking member 300 is elastically lifted upward by the reset member 600, so as to be clamped with the first locking groove or the second locking groove.

[0085] In an optional embodiment, the shielding device further comprises a protective member 700, which is sleeved on the end of the shielding assembly 400 connected with the rotating member 200 and located between the shielding assembly 400 and the rotating member 200.

[0086] Specifically, in the embodiment, the shielding device further comprises a protective member 700, which is arranged between the shielding assembly 400 and the rotating member 200 to prevent the cooling medium flowing between the shielding assembly 400 and the rotating member 200 from leaking out of the joint.

[0087] In an exemplary embodiment, the protective member 700 is a liquid leakage-proof gasket.

[0088] In other optional embodiments, the specific type of the protective member 700 can be adaptively selected according to actual needs, and the embodiment does not make any limitation in this regard.

[0089] In an optional embodiment, the number of the rotating members 200 is two, and the two rotating members 200 are located on the two sides of the case 10, are threadedly connected, and are connected in communication.

[0090] Specifically, in the embodiment, the number of the rotating members 200 is two, and the number of the shielding assemblies 400 corresponding to the rotating members 200 is also two. The two rotating members 200 are oppositely arranged on the two sides of the case 10 and are connected by threads. Thus, the electromagnetic signals inside and outside the case 10 are shielded by the two shielding assemblies 400, so as to prevent the external electromagnetic signals from entering the case 10 and interfering with the normal operation of the system, and also to avoid the electromagnetic signals inside the case 10 from leaking to the environment.

[0091] In the embodiment, the two rotating members 200 are connected by threads, so as to ensure the tightness of the connection between the rotating members 200.

[0092] Other embodiments of the present application will be apparent to those skilled in the art from consideration of the specification and practice of the application disclosed herein. It is intended that the specification and examples be considered as exemplary only, with the true scope and spirit of the application being indicated by the following claims.

[0093] It should be understood that the application is not limited to the precise construction that has been described above and illustrated in the accompanying drawings, and that various modifications and changes can be made by those skilled in the art without departing from the scope of the application. The scope of the application is limited only by the appended claims.

Claims

1. A shielding device, characterized in that The application relates to a shielding assembly for a computer case. The shielding assembly comprises at least one first fixing member arranged on the computer case, a rotating member provided with at least one connecting part connected with the first fixing member, and at least one locking member connected with the connecting part. The rotating member is configured to rotate relative to the first fixing member so as to make the locking member engage with or disengage from the connecting part. The shielding assembly is connected with the rotating member and used for conveying cooling medium into the computer case through the rotating member. The shielding assembly comprises a shell and a shielding net, the shell is provided with a cavity, the shielding net is arranged in the cavity, and the two ends of the shell are connected with the rotating member and the cooling pipeline respectively. The shielding assembly further comprises a connecting member arranged at one end of the shell, and the cooling pipeline is inserted into the connecting member.

2. The shielding device of claim 1, wherein, The rotating member is a rotating ring, the computer case is provided with a through hole, the first fixing member is arranged on the periphery of the through hole, and the rotating ring covers the through hole and is connected with the through hole.

3. The shielding device of claim 2, wherein, The application further comprises a second fixing member arranged in the connecting part, and the locking member comprises a fixed part, a sliding part and a connecting part.

4. The shielding device of claim 3, wherein, The connecting part is a sliding groove provided with a first sliding cavity and a second sliding cavity arranged in sequence, the locking member further comprises a supporting part, one end of the supporting part is connected with the connecting part, and the other end of the supporting part is arranged in the second sliding cavity.

5. The shielding device according to any one of claims 1 to 4, characterized in that The application further comprises a reset member arranged on the supporting part and abutting against the bottom of the first sliding cavity, and the reset member has an extended state and a compressed state.

6. The shielding device according to any one of claims 1 to 4, characterized in that The application further comprises a protective member sleeved on one end of the shielding assembly connected with the rotating member and located between the shielding assembly and the rotating member.

7. The shielding device of claim 6, wherein, The number of the rotating members is two, the two rotating members are arranged on the two sides of the computer case, the two rotating members are threadedly connected and connected with each other.

8. The shielding device of claim 7, wherein, ​ 9. The shielding device according to any one of claims 1 to 4, characterized in that ​ 10. The shielding device of claims 1-4, wherein, ​

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