Cabinet and communication device

CN224627009UActive Publication Date: 2026-08-11SHENHUA BAOSHEN RAILWAY GRP +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-18
Publication Date
2026-08-11

AI Technical Summary

Technical Problem

[0004]但是,相关技术中,风机对机柜内设备的散热均匀性较差,散热效率较低

Benefits of technology

[0032]本申请实施例提供的机柜和通信装置,通过第一输风管道的第一端与散热风扇的出风口连通,输风管道的第二端连通至第一容纳空间内,并将第二端在第一容纳空间内设置为至少可沿第一方向移动。如此,可以通过输风管道的第二端在第一容纳空间内移动从而向第一容纳空间的不同位置输送气流。在第一容纳空间内移动的第二端可以将气流输送至第一容纳空间的不同位置,从而对不同位置进行散热;能够将第一容纳空间内各个位置的电器元件的热量带走,避免了第一容纳空间内局部过热的情况发生,能够提升风机对机柜内设备散热的均匀性,提升散热效率,提升了通信装置运行的稳定性。

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Abstract

This application relates to a cabinet and a communication device. The cabinet includes: a cabinet body having a first accommodating space for housing electrical components; a cooling fan disposed within the cabinet body; and an air duct, a first end of which is connected to the air outlet of the cooling fan, and a second end of which is connected to the first accommodating space; wherein the second end is movable within the first accommodating space at least along a first direction to deliver airflow to different locations within the first accommodating space. This improves the uniformity of heat dissipation from the fan to the equipment within the cabinet, enhances heat dissipation efficiency, and improves the operational stability of the communication device.
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Description

Technical Field

[0001] This application relates to the field of communication equipment technology, and in particular to a cabinet and communication device. Background Technology

[0002] Railway transport communication equipment is a key device for ensuring the safe and efficient operation of railway transport and for enabling information exchange between trains and ground control centers.

[0003] In related technologies, to ensure the long-term stable operation of communication devices, forced convection of air between the cabinet and the outside environment is usually achieved through equipment such as fans, thereby dissipating heat from the equipment inside the cabinet and maintaining the long-term stable operation of the communication devices.

[0004] However, in related technologies, the heat dissipation uniformity of the fans for the equipment inside the cabinet is poor, and the heat dissipation efficiency is low. Utility Model Content

[0005] Based on this, embodiments of this application provide a cabinet and a communication device that can improve the uniformity of heat dissipation from the fan to the equipment inside the cabinet, improve heat dissipation efficiency, and improve the stability of the communication device's operation.

[0006] On one hand, embodiments of this application provide a cabinet, including:

[0007] The cabinet has a first storage space for placing electrical components.

[0008] Cooling fan, the cooling fan is installed in the cabinet;

[0009] An air supply duct, the first end of which is connected to the air outlet of a cooling fan, and the second end of which is connected to a first receiving space; wherein the second end can move at least along a first direction within the first receiving space to deliver airflow to different locations within the first receiving space.

[0010] In one implementation, a flow equalization element is provided in the first accommodating space. The flow equalization element has a flow equalization cavity. The side of the flow equalization element facing the electrical component has multiple airflow holes. The multiple airflow holes are arranged in the flow equalization element along a second direction and are connected to the flow equalization cavity. The second end is connected to the flow equalization cavity. The flow equalization element can move at least along a first direction within the first accommodating space. The second direction intersects with the first direction.

[0011] In one implementation, a drive component is provided in the first accommodating space. The drive component is located on the inner wall of the cabinet. The output end of the drive component is connected to the flow equalization component. The drive component drives the flow equalization component to move in the first accommodating space along a first direction.

[0012] In one implementation, the driving component includes:

[0013] Support components are fixedly connected to the inner wall of the cabinet.

[0014] The driving component is mounted on the supporting component;

[0015] A lead screw is rotatably mounted on a support member, with its axial direction set along a first direction, and the lead screw is connected to the output shaft of a drive member.

[0016] The slider is sleeved on the outer periphery of the lead screw, and the slider is connected to the lead screw by threads. The slider is also connected to the flow equalization component.

[0017] In one implementation, a guiding mechanism is provided in the first accommodating space, and the guiding direction of the guiding mechanism is consistent with the first direction; the guiding mechanism is connected to the flow equalization element, and the guiding mechanism is used to guide the flow equalization element along the first direction.

[0018] In one implementation, along the second direction, the guide mechanism and the drive assembly are located at opposite ends of the flow equalization element; the guide mechanism includes:

[0019] The guide groove is provided along the first direction on one of the inner wall of the cabinet and the flow equalization component;

[0020] A guide block is located on the inner wall of the cabinet or on the flow equalization component, and the guide block is at least partially located in the guide groove.

[0021] In one implementation, the air supply duct includes:

[0022] The first pipe section is located outside the cabinet.

[0023] The second pipe section is connected to the first pipe section and is located within the first accommodating space;

[0024] Among them, at least the second pipe segment is a flexible hose, and the length of the second pipe segment is greater than the travel distance of the second end in the first receiving space along the first direction.

[0025] In one implementation, the cabinet has a second accommodating space located on one side of the first accommodating space, and the second accommodating space is connected to the first accommodating space;

[0026] The second compartment is equipped with a dehumidifier.

[0027] In one implementation, the second receiving space is provided with a pull-out component, which is movably disposed within the second receiving space along the depth direction of the second receiving space, and the dehumidifying component is disposed within the pull-out component.

[0028] At least one of the pull-out component and the cabinet is provided with a locking assembly for locking the pull-out component in the second receiving space.

[0029] Secondly, embodiments of this application provide a communication device, including:

[0030] The cabinet provided in the foregoing embodiments of this application has a support frame provided in the first accommodating space of the cabinet;

[0031] Electrical components are mounted on a support frame.

[0032] The cabinet and communication device provided in this application embodiment are connected to the air outlet of a cooling fan via a first end of a first air duct, and a second end of the air duct is connected to a first accommodating space, and is configured to be movable within the first accommodating space at least along a first direction. Thus, airflow can be delivered to different locations within the first accommodating space by moving the second end of the air duct within the first accommodating space. The movable second end within the first accommodating space can deliver airflow to different locations within the first accommodating space, thereby dissipating heat at different locations; it can remove heat from electrical components at various locations within the first accommodating space, preventing localized overheating within the first accommodating space, improving the uniformity of heat dissipation from the fan to the equipment within the cabinet, improving heat dissipation efficiency, and enhancing the operational stability of the communication device. Attached Figure Description

[0033] Figure 1 This is a schematic diagram of the structural design of a communication device provided in some embodiments of this application.

[0034] Figure 2 This is a schematic diagram of the structure of the fan and cabinet of the communication device provided in some embodiments of this application.

[0035] Figure 3 yes Figure 2 A magnified view of a portion of point A in the middle.

[0036] Figure 4 yes Figure 1 A magnified view of a portion of point B in the middle.

[0037] Explanation of reference numerals in the attached figures:

[0038] 10 - Server rack; 20 - Electrical components; 30 - Support frame;

[0039] 11-Cabinet; 12-Cooling fan; 13-Fan cover; 14-Air duct; 15-Air distribution component; 16-Drive assembly; 17-Guide mechanism; 18-Drawer pull-out component; 19-Power supply unit;

[0040] 111-First receiving space; 112-Second receiving space; 113-Dehumidifier; 114-Cabinet door; 115-Exhaust port; 116-Second filter; 131-Air inlet; 132-First filter; 141-First end; 142-Second end; 143-First pipe section; 144-Second pipe section; 151-Airflow hole; 161-Support component; 162-Drive component; 163-Lead screw; 164-Slider; 171-Guide groove; 172-Guide block; 181-Locking assembly; 182-Slide rail;

[0041] 1121-Support partition; 1122-Ventilation hole; 1811-Card block; 1812-Card slot; 1813-Magnetic component. Detailed Implementation

[0042] To make the above-mentioned objectives, features, and advantages of this application more apparent and understandable, the specific embodiments of this application are described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a thorough understanding of this application. However, this application can be implemented in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of this application. Therefore, this application is not limited to the specific embodiments disclosed below.

[0043] In the description of this application, it should be understood that if terms such as "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" appear, these terms indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application.

[0044] Furthermore, where the terms "first" and "second" appear, these terms are for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined with "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this application, where the term "multiple" appears, "multiple" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0045] In this application, unless otherwise expressly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise expressly limited. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.

[0046] In this application, unless otherwise expressly specified and limited, the use of descriptions such as "above" or "below" the second feature indicates that the first and second features are in direct contact or indirect contact via an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. Similarly, "below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.

[0047] It should be noted that if an element is referred to as being "fixed to" or "set on" another element, it can be directly on the other element or there may be an intervening element. If an element is considered to be "connected to" another element, it can be directly connected to the other element or there may be an intervening element. If so, the terms "vertical," "horizontal," "upper," "lower," "left," "right," and similar expressions used in this application are for illustrative purposes only and do not represent the only possible implementation.

[0048] Figure 1 This is a schematic diagram of the structural design of a communication device provided in some embodiments of this application.

[0049] In some examples, technical problems existing in the relevant technologies are addressed by referring to... Figure 1 As shown in the figure, this application embodiment provides a communication device. The communication device may include a cabinet 10.

[0050] In some examples, cabinet 10 may include cabinet 11. Cabinet 11 may be made of materials such as aluminum alloy or stainless steel.

[0051] In some examples, the cabinet 11 may have a first receiving space 111. A support frame 30 may be provided in the first receiving space 111.

[0052] In some examples, the support frame 30 can be formed by square steel, angle steel or I-beams.

[0053] In some examples, the communication device may include an electrical component 20. The electrical component 20 may be mounted on a support frame 30.

[0054] In some examples, there may be multiple electrical components 20, and these multiple electrical components 20 may be located at different positions within the first receiving space 111.

[0055] In some examples, refer to Figure 1 As shown, multiple electrical components 20 can be along a first direction (e.g., Figure 1 The components (in the direction indicated by the z-axis) are arranged on the support frame 30.

[0056] Figure 2 This is a schematic diagram of the structure of the fan and cabinet of the communication device provided in some embodiments of this application.

[0057] In some examples, this is for heat dissipation of electrical components 20 within the first accommodating space 111. See reference... Figure 2 As shown, the cabinet 10 may include a cooling fan 12. The cooling fan 12 may be located in the cabinet body 11.

[0058] In some examples, the cooling fan 12 may be located outside the cabinet 11. The cooling fan 12 can drive air from outside the cabinet 11 into the cabinet 11 and exchange heat with the electrical components 20. The hot air after heat exchange can be exhausted from the other side of the cabinet 11.

[0059] In some examples, refer to Figure 1 As shown, multiple electrical components 20 can be installed inside the cabinet 11, and these multiple electrical components 20 are arranged along a first direction within the first receiving space 111. The airflow driven by the cooling fan 12 into the first receiving space 111 may only be able to dissipate heat from a portion of the electrical components 20. This may result in some electrical components 20 within the first receiving space 111 experiencing localized overheating.

[0060] Therefore, referring to Figure 2 As shown in some examples of embodiments of this application, the cabinet 10 may include an air duct 14. The first end 141 of the air duct 14 may be connected to the air outlet of the cooling fan 12. The second end 142 of the air duct 14 may be connected to the first accommodating space 111.

[0061] In some examples, the second end 142 can be located within the first receiving space 111 at least along a first direction (e.g., Figure 1The device moves in the direction indicated by the z-axis. In this way, the cool air delivered by the cooling fan 12 can be delivered to various positions within the first accommodating space 111 through the moving second end 142, which can dissipate heat from the electrical components 20 at each position, improve the uniformity of heat dissipation from the electrical components 20, and improve the heat dissipation efficiency of the communication device.

[0062] In some examples, to improve the space utilization within the first accommodating space 111, the cooling fan 12 can be installed outside the cabinet 11. For example, the cooling fan 12 can be fixedly installed on the outer wall of the cabinet 11.

[0063] In some examples, to protect the cooling fan 12, refer to Figure 1 and Figure 2 As shown, the cabinet 10 may include a fan cover 13. The fan cover 13 may be fixedly mounted on the side wall of the solid side. The cooling fan 12 may be disposed inside the fan cover 13.

[0064] In some examples, refer to Figure 2 As shown, the fan cover 13 may be provided with an air inlet 131. The air inlet 131 may be located on the side of the fan cover 13 away from the cabinet body 11.

[0065] In some examples, refer to Figure 2 As shown, the air inlet 131 may be provided with a first filter 132. The first filter 132 may be fixedly connected to the fan cover 13, and the first filter 132 may block the air inlet 131.

[0066] In some examples, the first filter 132 can allow airflow. The first filter 132 can block large debris such as dust, leaves, twigs, or garbage bags.

[0067] In some examples, the first filter 132 may be the same as, similar to or similar to the filter in the related art. For details, please refer to the detailed description in the related art. The embodiments of this application will not repeat the details.

[0068] The cabinet 10 provided in this embodiment is connected to the air outlet of the cooling fan 12 via a first end 141 of a first air duct 14, and a second end 142 of the air duct 14 is connected to a first accommodating space 111. The second end 142 is configured to be movable within the first accommodating space 111 at least along a first direction. Thus, airflow can be delivered to different locations within the first accommodating space 111 by moving the second end 142 of the air duct 14. The movable second end 142 within the first accommodating space 111 can deliver airflow to different locations within the first accommodating space 111, thereby dissipating heat at different locations. This removes heat from the electrical components 20 located within the first accommodating space 111, preventing localized overheating and improving the uniformity of heat dissipation from the fan to the equipment within the cabinet 10, thus enhancing heat dissipation efficiency and improving the operational stability of the communication device.

[0069] In some examples, refer to Figure 2 As shown, a flow equalization element 15 may be provided within the first accommodating space 111. The flow equalization element 15 may be provided on at least one of the side wall, bottom wall, or top wall of the cabinet 11. In some examples of embodiments of this application, for ease of explanation, refer to Figure 2 As shown, the flow equalization element 15 is provided on one of the side walls of the cabinet 11 as an example.

[0070] In some examples, the flow equalization component 15 may have a flow equalization cavity (not shown in the figure). The flow equalization component 15 may be a component with a hollow structure, such as a box or a pipe, and the hollow part may serve as a flow equalization cavity.

[0071] In some examples, the flow equalization element 15 may have multiple airflow holes 151 on the side facing the electrical component 20. The airflow holes 151 may penetrate the inner and outer walls of the flow equalization element 15, thereby connecting the flow equalization cavity with the first receiving space 111.

[0072] In some examples, multiple airflow holes 151 may be arranged in a second direction (e.g., on the flow equalizer 15).

[0073] In some examples, multiple airflow holes 151 can be evenly distributed along the second direction on the flow equalizer 15.

[0074] In some examples, the second end 142 of the air supply duct 14 can be connected to the flow equalization cavity. That is, the air supply duct 14 can deliver the airflow from the heat dissipation fan through the second end 142 to the flow equalization cavity of the flow equalization member 15; and then deliver it to the first receiving space 111 through the multiple airflow holes 151 on the flow equalization member 15.

[0075] In some examples, the flow equalization element 15 can be at least along a first direction within the first receiving space 111 (e.g., Figure 1 and Figure 2 Move in the direction shown by the z-axis.

[0076] In some examples, the second end 142 can move along a first direction within the first receiving space 111 under the action of the flow equalization element 15.

[0077] In some examples, the air supply duct 14 can be configured as a retractable duct within the first receiving cavity; thus, when the flow equalization element 15 moves along the first direction within the first receiving space 111, it can drive the air supply duct 14 to extend or retract through the second end 142, thereby maintaining a stable connection between the second end 142 and the flow equalization element 15.

[0078] In some examples of embodiments of this application, a flow equalization member 15 is provided in the first accommodating space 111, and a plurality of airflow holes 151 are arranged on the flow equalization member 15 along the second direction, with the airflow holes 151 communicating with the flow equalization cavity of the flow equalization member 15. The second end 142 is also connected to the flow equalization cavity. The flow equalization member 15 is configured to be movable at least along the first direction within the first accommodating space 111. Thus, the airflow in the air duct 14 can be distributed along the second direction to the plurality of airflow holes 151 through the flow equalization cavity of the flow equalization member 15, and discharged from the plurality of airflow holes 151. When the flow equalization member 15 moves along the first direction, the airflow discharged from the plurality of airflow holes 151 can dissipate heat from the electrical components 20 in the first accommodating space 111. Therefore, heat dissipation of the electrical components 20 can be achieved in both the first and second directions, improving the uniformity of heat dissipation of the electrical components 20 and enhancing the heat dissipation efficiency and communication stability of the communication device.

[0079] In some examples, refer to Figure 2 As shown, a drive assembly 16 may be provided within the first accommodating space 111. The drive assembly 16 may be located on the inner wall of the cabinet 11.

[0080] In some examples, the output of the drive component 16 can be connected to the flow equalizer 15. The drive component 16 can drive the flow equalizer 15 to move within the first receiving space 111 along a first direction.

[0081] In some examples of embodiments of this application, a driving component 16 is disposed within the first accommodating space 111, and the output terminal of the driving component 16 is connected to the current sharing component 15. Thus, the driving component 16 can drive the current sharing component 15 to move along a first direction within the first accommodating space 111. This facilitates the movement of the current sharing component 15 within the first accommodating space 111, thereby facilitating heat dissipation for the electrical components 20 at various locations within the first accommodating space 111 and improving the heat dissipation efficiency and communication stability of the communication device.

[0082] In some examples, drive component 16 may include drive element 162. Drive element 162 may include linear drive element 162.

[0083] In some examples, the driving direction of the linear drive 162 can be along a first direction. That is, the linear drive 162 can drive the flow equalization member 15 to move within the first receiving space 111 along the first direction.

[0084] In some examples, the drive unit 162 may include a telescopic cylinder. The telescopic cylinder may extend or retract in a first direction. The free end of the telescopic cylinder may be connected to the flow equalization element 15. The telescopic cylinder may be fixed to the inner wall of the cabinet 11. When the telescopic cylinder extends or retracts, it can drive the flow equalization element 15 to move in the first direction.

[0085] In some examples, the drive element 162 may include a linear motor. The output of the linear motor may be connected to the flow equalizer 15.

[0086] In some examples, the drive element 162 may include a motor capable of both forward and reverse rotation. For example, it may include a servo motor, a synchronous motor, or a stepper motor.

[0087] In some examples, the drive assembly 16 may include at least two gears, which may be arranged side by side along a first direction. A timing belt, belt, or chain may be fitted onto the two gears. The timing belt, belt, or chain may be connected to the flow equalizer 15.

[0088] In some examples, the drive unit 162 can be driven to one of the two gears. When the drive unit 162 drives the gear to rotate, the timing belt, belt, or chain can drive the flow equalizer 15 to move in the first direction, thereby dissipating heat from the electrical components 20 located in various positions within the first accommodating space 111.

[0089] In some examples, refer to Figure 2 As shown, the drive assembly 16 may include a support member 161. The support member 161 may be fixedly connected to the inner wall of the cabinet 11.

[0090] In some examples, the drive element 162 may be located on the support element 161.

[0091] In some examples, the drive assembly 16 may include a lead screw 163. The lead screw 163 may be rotatably mounted on the support 161.

[0092] In some examples, the axial direction of the lead screw 163 can be set along a first direction. The lead screw 163 can be connected to the output shaft of the drive 162.

[0093] In some examples, to improve the stability of the lead screw 163 rotation, refer to Figure 2 As shown, two support members 161 may be provided. The two support members 161 may be arranged opposite each other along the first direction.

[0094] In some examples, along the axial direction of the lead screw 163, two supports 161 may be disposed opposite each other at both ends of the lead screw 163.

[0095] In some examples, the drive assembly 16 may include a slider 164. The slider 164 may fit around the outer periphery of the lead screw 163. The slider 164 may be threadedly connected to the lead screw 163. The slider 164 may be connected to the flow equalizer 15.

[0096] In some examples of embodiments of this application, a support member 161 is provided on the inner wall of the cabinet 11, and the drive member 162 is mounted on the support member 161. This facilitates the installation and fixation of the drive member 162 on the side wall of the cabinet 11, improving the installation and assembly efficiency of the cabinet 10. A lead screw 163 is rotatably provided on the support member 161, with the axial direction of the lead screw 163 along a first direction. The lead screw 163 is connected to the output shaft of the drive member 162. A slider 164 is sleeved on the lead screw 163, and the slider 164 is threadedly connected to the lead screw 163 and connected to the flow equalization member 15. Thus, when the drive member 162 drives the lead screw 163 to rotate, the lead screw 163 can drive the slider 164 to move along the first direction, thereby causing the slider 164 to drive the flow equalization member 15 to move along the first direction. When the flow equalization component 15 moves along the first direction, the lead screw 163 guides the movement of the flow equalization component 15 through the slider 164, thereby improving the stability of the movement of the flow equalization component 15. This enhances the safety of the flow equalization component 15 moving within the first accommodating space 111.

[0097] In some examples, refer to Figure 1 and Figure 2 As shown, a guide mechanism 17 may be provided within the first accommodating space 111. The guiding direction of the guide mechanism 17 may be consistent with the first direction.

[0098] In some examples, the guide mechanism 17 may be connected to the flow equalizer 15. As the flow equalizer 15 moves in a first direction, the guide mechanism 17 may guide the flow equalizer 15 in that first direction.

[0099] In some examples of embodiments of this application, a guide mechanism 17 is provided in the first accommodating space 111, the guide direction of the guide mechanism 17 is consistent with the first direction, and the guide mechanism 17 is connected to the flow equalization member 15; in this way, the flow equalization member 15 can be guided in the first direction by the guide mechanism 17, which can improve the stability of the flow equalization member 15 moving in the first direction and improve the security of the communication device.

[0100] In some examples, refer to Figure 2 As shown, along the second direction, the guide mechanism 17 and the drive assembly 16 can be located at opposite ends of the flow equalization member 15.

[0101] In some examples, along the second direction, the guide mechanism 17 may be located at one end of the flow equalizer 15. The guide mechanism 17 may be located at the other end of the flow equalizer 15.

[0102] In some examples, refer to Figure 2 As shown, the guiding mechanism 17 may include a guide groove 171. The guide groove 171 may be arranged along a first direction.

[0103] In some examples, the guide groove 171 may be provided on either the inner wall of the cabinet 11 or the flow equalization element 15.

[0104] In some examples, refer to Figure 2 As shown, the guide groove 171 can be provided on the inner wall of the cabinet 11. The guide groove 171 can be recessed into the inner wall of the cabinet 11.

[0105] In some examples, two opposing protrusions can be provided on the inner wall of the cabinet 11, and the gap between the two protrusions can serve as a guide groove 171.

[0106] In some examples, guide groove 171 may be provided on flow equalizer 15. Guide groove 171 may be located on the side of flow equalizer 15 away from electrical component 20.

[0107] In some examples, the guide mechanism 17 may include a guide block 172. The guide block 172 may be disposed on either the inner wall of the cabinet 11 or the flow equalization element 15. The guide block 172 is embedded in at least a portion of the guide groove 171.

[0108] In some examples, guide block 172 may be disposed on flow equalizer 15. Guide block 172 may be located on the side of flow equalizer 15 opposite to electrical component 20. At least a portion of guide block 172 may be disposed within guide groove 171 on inner wall of cabinet 11. Guide block 172 may slide in a first direction within guide groove 171.

[0109] In some examples, the guide block 172 may be disposed on the inner wall of the cabinet 11. The guide block 172 may include a protrusion disposed on the inner wall of the cabinet 11. The protrusion may be a strip-shaped structure along a first direction. The guide block 172 may be disposed in the guide groove 171 on the flow equalization member 15, and the flow equalization member 15 may move along the guide block 172 in the first direction.

[0110] In some examples of embodiments of this application, a guide groove 171 along a first direction is provided on one of the inner wall of the cabinet 11 and the flow equalization component 15, and a guide block 172 is provided on the other side of the inner wall of the cabinet 11 and the flow equalization component 15. At least a portion of the guide block 172 is provided in the guide groove 171. In this way, the structure of the guide structure can be simplified, and the overall structure of the cabinet 10 can be simplified.

[0111] In some examples, continue to refer to Figure 2As shown, the air supply duct 14 may include a first pipe section 143. The first pipe section 143 may be located outside the cabinet 11.

[0112] In some examples, the first pipe segment 143 may be a pipe segment made of a corrosion-resistant material. For example, the first pipe segment 143 may be a stainless steel pipe. Alternatively, the first pipe segment 143 may be a polypropylene pipe. Alternatively, the first pipe segment 143 may be a polyvinyl chloride pipe. It is understood that in some examples of the embodiments of this application, the specific material of the first pipe segment 143 is only shown as a specific example and is not intended to limit the material of the first pipe segment 143.

[0113] In some examples, refer to Figure 2 As shown, the air supply duct 14 may include a second duct section 144. The second duct section 144 may be connected to the first duct section 143. The second duct section 144 may be located within the first receiving space 111.

[0114] In some examples, the second pipe segment 144 can be a flexible hose. And the length of the second pipe segment 144 can be greater than the travel distance of the second end 142 in the first direction.

[0115] In some examples of embodiments of this application, the air duct 14 is configured as a first pipe segment 143 and a second pipe segment 144, with the second pipe segment 144 connected to the first pipe segment 143. The second pipe segment 144, disposed within the first receiving space 111, is configured as a flexible hose, with a length greater than the travel distance of the second end 142 along the first direction. This facilitates the movement of the second end 142 within the first receiving space 111, thereby facilitating heat dissipation from the electrical components 20 within the first receiving space 111.

[0116] Figure 4 yes Figure 1 A magnified view of a portion of point B in the middle.

[0117] In some examples, refer to Figure 1 and Figure 4 As shown, the cabinet 11 may have a second receiving space 112. The second receiving space 112 may be located on one side of the first receiving space 111.

[0118] In some examples, refer to Figure 1 As shown, along the first direction, the second receiving space 112 can be located on one side of the first receiving space 111.

[0119] In some examples, the second receiving space 112 may be located below the first receiving space 111.

[0120] In some examples, the second receiving space 112 may be located above the first receiving space 111.

[0121] In some examples, the second receiving space 112 may be connected to the first receiving space 111.

[0122] In some examples, refer to Figure 1 As shown, a partition can be formed between the second receiving space 112 and the first receiving space 111. A vent hole 1122 can be provided on the supporting partition 1121. The vent hole 1122 can connect the second receiving space 112 and the first receiving space 111.

[0123] In some examples, there may be multiple vent holes 1122. The multiple vent holes 1122 may be arranged at intervals.

[0124] In some examples, a dehumidifier 113 may be provided in the second accommodating space 112.

[0125] In some examples, the dehumidifier 113 may include a desiccant. Multiple dehumidifiers 113 may be provided, and multiple dehumidifiers 113 may be spaced apart within the second receiving space 112.

[0126] In some examples of embodiments of this application, a second receiving space 112 is provided on one side of the first receiving space 111, and the second receiving space 112 is provided with a first dehumidifying element 113. In this way, the air in the first receiving space 111 can be kept dry by the dehumidifying element 113, which can protect the electrical component 20 and extend the service life of the electrical component 20.

[0127] In some examples, refer to Figure 1 As shown, the cabinet 10 may include a cabinet door 114, which can be rotatably connected to the cabinet body 11.

[0128] In some examples, cabinet door 114 may be located at the opening of the first receiving space 111. Cabinet door 114 may close the opening of the first receiving space 111.

[0129] In some examples, cabinet door 114 may be located at the opening of the second receiving space 112. Cabinet door 114 may close the opening of the second receiving space 112.

[0130] In some examples, cabinet door 114 may be located at the opening of the first receiving space 111 and the second receiving space 112. Cabinet door 114 may be used to close the opening of the first receiving space 111 and the second receiving space 112.

[0131] In some examples, refer to Figure 1 and Figure 4 As shown, the second accommodating space 112 may be provided with a pull-out member 18. The pull-out member 18 can be movably disposed within the second accommodating space 112 along the depth direction of the second accommodating space 112.

[0132] In some examples, the pull-out component 18 may include a drawer.

[0133] In some examples, a slide rail 182 may be provided within the second receiving space 112. The pull-out member 18 can be slidably disposed within the second receiving space 112 via the slide rail 182.

[0134] In some examples, the dehumidifier 113 may be located in the pull-out part 18. In this way, when the dehumidifier 113 fails, the pull-out part 18 can be pulled out to replace the dehumidifier 113, which facilitates the replacement of the dehumidifier 113 and helps to keep the air in the first receiving space 111 dry.

[0135] In some examples, refer to Figure 4 As shown, at least one of the pull-out piece 18 and the cabinet 11 is provided with a locking assembly 181. The locking assembly 181 can be used to lock the pull-out piece 18 into the second receiving space 112.

[0136] In some examples, refer to Figure 4 As shown, the locking assembly 181 may include a latch 1811. The latch 1811 may be located on either the pull-out member 18 or the cabinet 11.

[0137] In some examples, the card block 1811 may be located on the pull-out piece 18.

[0138] In some examples, locking assembly 181 may include slot 1812. Slot 1812 may be located in either pull-out member 18 or cabinet 11.

[0139] In some examples, the card slot 1812 may be located in the cabinet 11.

[0140] In some examples, the latch 1811 can engage with the slot 1812 to lock the pull-out piece 18 to the cabinet 11.

[0141] In some examples, the card block 1811 may include either a metal component or a magnetic component 1813.

[0142] In some examples, a magnetic element 1813 may be provided inside the card slot 1812.

[0143] In some examples, when the card block 1811 is engaged with the card slot 1812, the magnetic component 1813 can provide a magnetic attraction force to the card block 1811, thereby improving the stability of locking the pull-out component 18.

[0144] In some examples of embodiments of this application, a locking component 181 is provided on the pull-out member 18 and at least one of the specified components. The locking component 181 locks the pull-out member 18 to the cabinet 11; thus, the dehumidifier 113 can be enclosed within the second receiving space 112 and the first receiving space 111, which can reduce the amount of humid air entering from the opening of the second receiving space 112 and extend the service life of the dehumidifier 113.

[0145] In some examples, refer to Figure 1 As shown, a power supply device 19 may be provided on the cabinet 11. The power supply device 19 can be used to connect to an external power source to supply power to the electrical components 20 and the cooling fan 12 inside the cabinet 11.

[0146] In some examples, refer to Figure 1 As shown, the cabinet 11 may be provided with an exhaust port 115. The exhaust port 115 may be located on a side wall opposite to the flow equalization member 15. The exhaust port 115 may communicate with the first receiving space 111.

[0147] In some examples, refer to Figure 1 The exhaust port 115 may be provided with a second filter screen 116. It is understood that in some examples of the embodiments of this application, the arrangement of the second filter screen 116 may be the same as, similar to or similar to that of the first filter screen 132. For details, please refer to the detailed description of the foregoing embodiments of this application, which will not be repeated here.

[0148] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0149] The embodiments described above are merely illustrative of several implementation methods of this application, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the patent application. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this application, and these all fall within the protection scope of this application. Therefore, the protection scope of this patent application should be determined by the appended claims.

Claims

1. A server rack, characterized in that, include: The cabinet (11) has a first accommodating space (111) for placing electrical components (20); Cooling fan (12), the cooling fan (12) is disposed in the cabinet (11); An air supply duct (14) is provided, wherein the first end (141) of the air supply duct (14) is connected to the air outlet of the cooling fan (12), and the second end (142) of the air supply duct (14) is connected to the first accommodating space (111); wherein the second end (142) is movable in at least a first direction within the first accommodating space (111) to deliver airflow to different positions in the first accommodating space (111).

2. The cabinet according to claim 1, characterized in that, The first accommodating space (111) is provided with a flow equalization element (15), the flow equalization element (15) has a flow equalization cavity, the flow equalization element (15) is provided with a plurality of airflow holes (151) on the side facing the electrical component (20), the plurality of airflow holes (151) are arranged in the flow equalization element (15) along a second direction, the airflow holes (151) are connected to the flow equalization cavity; the second end (142) is connected to the flow equalization cavity; the flow equalization element (15) can move at least along the first direction in the first accommodating space (111); the second direction intersects the first direction.

3. The cabinet according to claim 2, characterized in that, The first accommodating space (111) is provided with a driving component (16), which is located on the inner wall of the cabinet (11). The output end of the driving component (16) is connected to the flow equalization component (15). The driving component (16) drives the flow equalization component (15) to move in the first accommodating space (111) along the first direction.

4. The cabinet according to claim 3, characterized in that, The driving component (16) includes: Support member (161), which is fixedly connected to the inner wall of the cabinet (11); A driving member (162) is disposed on the support member (161); A lead screw (163) is rotatably mounted on the support member (161), the axial direction of the lead screw (163) is arranged along the first direction, and the lead screw (163) is connected to the output shaft of the drive member (162). A slider (164) is sleeved on the outer periphery of the lead screw (163), the slider (164) is threadedly connected to the lead screw (163), and the slider (164) is connected to the flow equalization component (15).

5. The cabinet according to claim 3, characterized in that, The first accommodating space (111) is provided with a guiding mechanism (17), the guiding direction of the guiding mechanism (17) is consistent with the first direction; the guiding mechanism (17) is connected to the flow equalization element (15), and the guiding mechanism (17) is used to guide the flow equalization element (15) along the first direction.

6. The cabinet according to claim 5, characterized in that, Along the second direction, the guide mechanism (17) and the drive assembly (16) are located at opposite ends of the flow equalization member (15); the guide mechanism (17) includes: Guide groove (171), the guide groove (171) is provided along the first direction on one of the inner wall of the cabinet (11) and the flow equalization component (15); A guide block (172) is disposed on the inner wall of the cabinet (11) and the flow equalization component (15), and the guide block (172) is at least partially disposed in the guide groove (171).

7. The cabinet according to any one of claims 1-6, characterized in that, The air supply duct (14) includes: The first pipe section (143) is located outside the cabinet (11); The second pipe section (144) is connected to the first pipe section (143) and is located within the first accommodating space (111). At least the second pipe segment (144) is a flexible hose, and the length of the second pipe segment (144) is greater than the travel distance of the second end (142) within the first receiving space (111) along the first direction.

8. The cabinet according to any one of claims 1-6, characterized in that, The cabinet (11) has a second accommodating space (112), which is located on one side of the first accommodating space (111) and is connected to the first accommodating space (111). The second accommodating space (112) is equipped with a dehumidifying element (113).

9. The cabinet according to claim 8, characterized in that, The second accommodating space (112) is provided with a pull-out member (18), which is movably disposed within the second accommodating space (112) along the depth direction of the second accommodating space (112), and the dehumidifying member (113) is disposed on the pull-out member (18); At least one of the pull-out piece (18) and the cabinet (11) is provided with a locking assembly (181) for locking the pull-out piece (18) in the second receiving space (112).

10. A communication device, characterized in that, include: The cabinet (10) according to any one of claims 1-9, wherein a support frame (30) is provided in the first accommodating space (111) of the cabinet (10); Electrical component (20) is disposed on the support frame (30).