CN216291962U - Communication cabinet - Google Patents

Abstract

The application provides a communication cabinet, which comprises a cabinet body, a power unit and a heat dissipation unit, wherein a cavity is arranged in the cabinet body, the heat dissipation unit is positioned in the cavity and comprises a rotating shaft and at least one heat dissipation blade connected to the rotating shaft, a plurality of heat dissipation grooves communicated with the cavity are formed in the cabinet body, and the heat dissipation grooves are respectively arranged on two opposite side surfaces of the cabinet body; the power unit is located the cabinet body, and the power unit part is located the cavity and is connected with the one end of rotation axis, and power unit drive rotation axis is rotatory to make radiator vane rotate. The application provides a communication cabinet radiating effect is better.

Description

Communication cabinet

Technical Field

The application relates to the technical field of communication, especially, relate to a communication cabinet.

Background

With the rapid development of the communication industry, besides the network communication equipment is centralized in the machine room of a specific environment, communication operators also arrange a large number of communication control cabinets outdoors, such as the roofs and the side roads of residents, to control the base transceiver stations.

When the communication control cabinet is used, because interior equipment and circuit during operation can produce a large amount of heats, need dispel the heat, ventilative groove has been seted up to the both sides of communication cabinet usually to at inside motor and the heat dissipation fan that sets up of communication cabinet, motor drive heat dissipation fan rotates, thereby quickens the inside air cycle of communication control cabinet, distributes away the heat from ventilative groove.

However, the motor also generates heat during operation, which easily causes poor heat dissipation effect of the communication control cabinet.

SUMMERY OF THE UTILITY MODEL

Based on this, this application provides a communication cabinet, and communication cabinet's radiating effect is better.

The communication cabinet comprises a cabinet body, a power unit and a heat dissipation unit, wherein a cavity is arranged in the cabinet body, the heat dissipation unit is positioned in the cavity and comprises a rotating shaft and at least one heat dissipation blade connected to the rotating shaft, the cabinet body is provided with a plurality of heat dissipation grooves communicated with the cavity, and the heat dissipation grooves are respectively arranged on two opposite side surfaces of the cabinet body;

the power unit is located the cabinet body, and the power unit part is located the cavity and is connected with the one end of rotation axis, and power unit drive rotation axis is rotatory to make radiator vane rotate.

In a possible implementation manner, in the communication cabinet provided by the application, the number of the cooling fins is multiple, each cooling fin is arranged along the axial direction of the rotating shaft at intervals, and an included angle is formed between every two adjacent cooling fins.

In a possible implementation manner, the heat dissipation unit of the communication cabinet further comprises a rotating assembly, the rotating assembly is connected with the other end of the rotating shaft, and the rotating assembly and the rotating shaft rotate synchronously.

In a possible implementation manner, the communication cabinet provided by the application further comprises a buffer unit, the buffer unit is located in the cavity, the buffer unit is connected with the inner wall of the cabinet body, the rotating assembly is rotatably connected with the buffer unit, and the rotating assembly rotates relative to the buffer unit.

In a possible implementation mode, the communication cabinet that this application provided, buffer unit includes fixed plate, extensible member and elastic component, and the runner assembly rotates with the fixed plate to be connected, and the flexible direction of extensible member is parallel with the axis of rotation axis, and extensible member one end and the internal wall connection of cabinet, the extensible member other end and fixed plate are connected, and the elastic component cover is established on the extensible member, elastic component one end and the internal wall butt of cabinet, the elastic component other end and fixed plate butt.

In a possible implementation manner, the communication cabinet provided by the application further comprises an isolation pipe, the isolation pipe is located in the cavity to separate the cavity into a first cavity and a second cavity, the first cavity is enclosed outside the second cavity, the first cavity is used for placing a communication host, the heat dissipation unit, the buffer unit and part of the power units are located in the second cavity, and the isolation pipe is provided with a plurality of heat dissipation holes communicated with the first cavity and the second cavity.

In a possible implementation manner, in the communication cabinet provided by the application, the axis of the isolation pipe and the axis of the rotating shaft are located on the same straight line, and the rotating assembly is in rolling connection with the inner side wall of the isolation pipe.

In a possible implementation manner, the communication cabinet provided by the application, the rotating assembly comprises a positioning block, a first ball and at least one second ball, the second ball is arranged around the positioning block in a rolling manner and is arranged around the positioning block at intervals, the second ball is in rolling contact with the inner side wall of the isolation pipe, the first ball is arranged at the bottom of the positioning block in a rolling manner, the first ball is in rolling contact with the fixing plate, and the rotating shaft is connected with the top of the positioning block.

In a possible implementation manner, the communication cabinet provided by the application, power unit include driving piece and power component, and power component includes power post and at least one power blade, and power blade is connected with the lateral wall of power post, and power post part is located the cavity and with the one end coaxial coupling of rotation axis, and the axis of power post sets up along vertical direction, and the driving piece is used for driving the power post rotation.

In a possible implementation manner, the power assembly is located at the top of the cabinet body, the power assembly further comprises an air guide assembly, and the air guide assembly is wound around the periphery of the power blades;

still include isolation assembly, isolation assembly is located between the top of power blade and the cabinet body, and isolation assembly includes support piece and the cage of cover on support piece, support piece and the top rigid coupling of the cabinet body, and the power post is inserted and is established on the cage and with cage fixed connection, cage and support piece roll connection.

The communication cabinet comprises a cabinet body, a power unit and a heat dissipation unit, wherein a cavity is arranged in the cabinet body, the heat dissipation unit is positioned in the cavity and comprises a rotating shaft and at least one heat dissipation blade connected to the rotating shaft, the cabinet body is provided with a plurality of heat dissipation grooves communicated with the cavity, and the heat dissipation grooves are respectively arranged on two opposite side surfaces of the cabinet body; the power unit is located the cabinet body, and the power unit part is located the cavity and is connected with the one end of rotation axis, and power unit drive rotation axis is rotatory to make radiator vane rotate. The communication cabinet is through setting up the radiating unit in the cabinet body and giving the communication cabinet heat dissipation, the radiating unit includes rotation axis and radiating blade, power pack can provide drive power for the rotation axis, thereby it is rotatory to drive radiating blade, in order to accelerate the internal heat dissipation of cabinet, the heat gives off to the external outside of cabinet through the radiating groove of the cabinet body, and power pack is located the cabinet body, the heat that the power pack during operation produced directly gives off in the surrounding environment, therefore, the radiating effect of communication cabinet is better.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic structural diagram of a communication cabinet according to an embodiment of the present application;

FIG. 2 is a schematic view of the internal structure of FIG. 1;

FIG. 3 is an enlarged view of a portion A of FIG. 2;

FIG. 4 is a schematic structural diagram of a power assembly in a communication cabinet according to an embodiment of the present disclosure;

fig. 5 is a partially enlarged view of fig. 2 at B.

Description of reference numerals:

100-a cabinet body;

110-a cavity; 120-heat sink; 130-an isolation tube; 111-a first cavity; 112-a second cavity;

200-a power unit;

210-a driver; 220-a power assembly; 230-an isolation component; 221-power column; 222-a power blade; 223-an air guide component; 231-a support; 232-a shielding case;

2311-support ring; 2231-air deflectors; 2312-a third ball;

300-a heat dissipation unit;

310-a rotation axis; 320-cooling fins; 330-a rotating assembly; 331-a positioning block; 332-a first ball; 333-a second ball bearing;

3311-first positioning part; 3312-a second location; 3313-third location section;

400-a buffer unit;

410-a fixed plate; 420-an elastic member; 430-telescoping member.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application clearer, the technical solutions in the embodiments of the present application will be described in more detail below with reference to the accompanying drawings in the preferred embodiments of the present application. In the drawings, the same or similar reference numerals denote the same or similar components or components having the same or similar functions throughout. The described embodiments are a subset of the embodiments in the present application and not all embodiments in the present application. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present application and should not be construed as limiting the present application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application. Embodiments of the present application will be described in detail below with reference to the accompanying drawings.

In the description of the present application, it should be noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning a fixed connection, an indirect connection through intervening media, a connection between two elements, or an interaction between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "back", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations and positional relationships based on the drawings, are only for convenience in describing the present application and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present application.

The terms "first," "second," and "third" (if any) in the description and claims of this application and the above-described drawings are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein.

Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or display that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or display.

With the rapid development of the communication industry, besides the network communication equipment is centralized in the machine room of a specific environment, communication operators also arrange a large number of communication control cabinets outdoors, such as the roofs and the side roads of residents, to control the base transceiver stations.

Some communication cabinets are through at internal motor and the heat dissipation fan of setting of cabinet, and motor drive heat dissipation fan rotates to inside air cycle of communication control cabinet is accelerated, distributes away the heat from ventilative groove. Because the motor also can produce the heat at the during operation, this kind of radiating mode though can accelerate thermal giving off, but overall, the internal heat of cabinet does not reduce, and adopts motor drive heat dissipation fan to rotate for a long time and need consume a large amount of energy.

Based on this, this application embodiment provides a communication cabinet, and communication cabinet's radiating effect is better.

Fig. 1 is a schematic structural diagram of a communication cabinet according to an embodiment of the present application; fig. 2 is a schematic view of the internal structure of fig. 1. Referring to fig. 1 and 2, a communication cabinet provided in an embodiment of the present application includes a cabinet body 100, a power unit 200, and a heat dissipation unit 300, wherein the cabinet body 100 has a cavity 110 therein, the heat dissipation unit 300 is located in the cavity 110, the heat dissipation unit 300 includes a rotating shaft 310 and at least one heat dissipation blade 320 connected to the rotating shaft 310, the cabinet body 100 has a plurality of heat dissipation grooves 120 communicating with the cavity 110, and each heat dissipation groove 120 is respectively disposed on two opposite sides of the cabinet body 100.

The power unit 200 is located on the cabinet 100, the power unit 200 is partially located in the cavity 110 and connected to one end of the rotating shaft 310, and the power unit 200 drives the rotating shaft 310 to rotate, so that the heat dissipating blades 320 rotate.

In this application, various communication equipment have still been placed in the cavity 110, and the radiating unit 300 is located cavity 110, and communication equipment is located radiating unit 300 week side to make radiating unit 300 can accelerate the circulation of air around the communication equipment, and then make the heat distribute out outside cabinet body 100 through radiating groove 120. The heat sink 120 on one side of the cabinet 100 may supply air, and the heat sink 120 on the other side of the cabinet 100 may supply air, so that the heat dissipation efficiency of the communication cabinet may be improved by the plurality of heat sinks 120.

The heat dissipating unit 300 includes a rotating shaft 310 and heat dissipating blades 320, the rotating shaft 310 may extend along a vertical direction, and the number of the heat dissipating blades 320 may be one or more, and in particular, may be set according to a use situation. The heat dissipating blades 320 are connected to the peripheral side of the rotating shaft 310, so that the heat dissipating blades 320 rotate along with the rotation of the rotating shaft 310, thereby accelerating the air circulation in the cabinet 100 and achieving the purpose of dissipating heat.

The power unit 200 is connected to the rotating shaft 310, the power unit 200 can provide driving force for the heat dissipation unit 300 to drive the rotating shaft 310 to rotate, so as to drive the heat dissipation blades 320 to rotate, and the power unit 200 is located on the cabinet body 100, and heat generated when the power unit 200 works is directly dissipated to the surrounding environment, so that heat generated when the power unit 200 works does not affect heat dissipation of the communication device.

The communication cabinet that the embodiment of the application provided, give the communication cabinet heat dissipation through set up radiating element 300 in the cabinet body 100, radiating element 300 includes rotation axis 310 and radiating blade 320, power unit 200 can provide drive power for rotation axis 310, thereby it is rotatory to drive radiating blade 320, in order to accelerate the cabinet body 100 internal heat dissipation, the heat gives off to the cabinet body 100 outside through radiating groove 120 of the cabinet body 100, and power unit 200 is located the cabinet body 100, the heat that power unit 200 during operation produced directly gives off to the surrounding environment, therefore, the radiating effect of communication cabinet is better.

In some embodiments, the number of the heat dissipating fins 320 is plural to improve the heat dissipating efficiency of the heat dissipating unit 300. When the number of the heat dissipating blades 320 is plural, each of the heat dissipating blades 320 is uniformly spaced along the axial direction of the rotating shaft 310, and an included angle is formed between two adjacent heat dissipating blades 320, for example, in the arrangement form shown in fig. 2, so that the center of gravity of the heat dissipating unit along the vertical direction is located in the rotating shaft 310, and the rotating shaft 310 is prevented from inclining when rotating, when the heat dissipating blades 320 rotate, air around different heat dissipating blades 320 can be driven by the heat dissipating blades 320 to flow faster, and thus the heat dissipating efficiency of the heat dissipating unit 300 is improved.

Fig. 3 is a partially enlarged view of a portion a in fig. 2. Referring to fig. 2 and 3, in order to improve stability when the rotation shaft 310 rotates, the heat dissipation unit 300 further includes a rotation assembly 330, the rotation assembly 330 is connected to the other end of the rotation shaft 310, and the rotation assembly 330 rotates in synchronization with the rotation shaft 310, such that one end of the rotation shaft 310 is connected to the power unit 200, the rotation shaft 310 rotates under the driving of the power unit 200, the other end of the rotation shaft 310 is connected to the rotation assembly 330, and the rotation assembly 330 rotates along with the rotation of the rotation shaft 310, and the rotation assembly 330 can increase stability of the rotation shaft 310 with respect to a state in which the other end of the rotation shaft 310 is suspended.

In addition, because the power unit 200 drives the heat dissipating unit 300 to rotate, an impact force along a vertical direction is generated, in order to ensure the working stability of the heat dissipating unit 300, the communication cabinet provided in the embodiment of the present application further includes a buffer unit 400, specifically, as shown in fig. 2 and fig. 3, the buffer unit 400 is located in the cavity 110, the buffer unit 400 is connected to the inner wall of the cabinet body 100, the rotating component 330 is rotatably connected to the buffer unit 400, and the rotating component 330 rotates relative to the buffer unit 400.

Specifically, the buffer unit 400 may be located at the bottom of the cavity 110, and one end of the buffer unit 400 is connected to the inner bottom wall of the cabinet 100, so that the buffer unit 400 may be fixed in the cabinet 100. The other end of the buffer unit 400 is rotatably connected to the rotating member 330, so that the rotating member 330 can rotate relative to the buffer unit 400, and when the heat dissipating unit 300 rotates and is subjected to an impact force in a vertical direction, the buffer unit 400 can provide a buffer force to the heat dissipating unit 300, so that the heat dissipating unit 300 can smoothly operate.

In a specific implementation, the damping unit 400 includes a fixed plate 410, a telescopic member 430 and an elastic member 420, and the rotating assembly 330 is rotatably connected to the fixed plate 410 such that the rotating assembly 330 can rotate relative to the damping unit 400. The extension and contraction direction of the telescopic member 430 is parallel to the axis of the rotary shaft 310, i.e., the extension and contraction direction of the telescopic member 430 coincides with the vertical direction. One end of the telescopic member 430 is connected with the inner wall of the cabinet body 100, the other end of the telescopic member 430 is connected with the fixing plate 410, the elastic member 420 is sleeved on the telescopic member 430, namely, the telescopic direction of the elastic member 420 is consistent with the telescopic direction of the telescopic member 430, one end of the elastic member 420 is abutted with the inner wall of the cabinet body 100, the other end of the elastic member 420 is abutted with the fixing plate 410, and the fixing plate 410 can be lifted along the vertical direction along with the telescopic of the elastic member 420 and the telescopic member 430. The telescopic member 430 may be fixedly connected by a conventional connection manner such as welding or screwing, which is not limited in the embodiments of the present application.

For example, when the heat dissipating unit 300 is subjected to an impact force downward in the vertical direction, the expansion members 430 and the elastic members 420 may be compressed in the vertical direction, and the elastic members 420 may provide a supporting force upward in the vertical direction to the heat dissipating unit 300 to offset a portion of the impact force, so as to prevent the heat dissipating unit 300 from moving downward in the vertical direction too much due to the impact force. Alternatively, when the heat dissipating unit 300 receives an upward impact force in the vertical direction, the expansion member 430 and the elastic member 420 may be stretched in the vertical direction, and the elastic member 420 may provide a downward pulling force in the vertical direction to the heat dissipating unit 300, so as to prevent the heat dissipating unit 300 from being displaced upward in the vertical direction. When the elastic member 420 is stretched or compressed, the telescopic member 430 is stretched or compressed accordingly, that is, the elastic member 420 is stretched, the telescopic member 430 is stretched, the elastic member 420 is compressed, and the telescopic member 430 is compressed, so that the fixing plate 410 can always be rotatably connected to the rotating assembly 330, so that the buffering assembly can always provide a buffering force to the heat dissipating unit 300. The elastic member 420 may be a spring, and the telescopic member 430 may be a telescopic tube, which may provide a guide for the spring to extend and retract.

In some embodiments, the communication device may include a communication host and a communication cable, in order to avoid interference with the operation of the heat dissipation unit 300, such as the communication host and the communication cable, the communication cabinet provided in this embodiment of the present application further includes an isolation tube 130, specifically, as shown in fig. 2, the isolation tube 130 is a hollow tubular structure, the isolation tube 130 is located in the cavity 110 to separate the cavity 110 into a first cavity 111 and a second cavity 112, the first cavity 111 is enclosed outside the second cavity 112, the first cavity 111 is used for placing the communication host, and the heat dissipation unit 300, the buffer unit 400, and a part of the power unit 200 are located in the second cavity 112, so that the communication device, the heat dissipation unit 300, and the buffer unit 400 are respectively located in different cavities 110, and do not interfere with each other during operation. And the isolation tube 130 has a plurality of heat dissipation holes communicating the first cavity 111 and the second cavity 112, so that wind energy blown by the heat dissipation unit 300 enters the first cavity 111 from the second cavity 112 through the heat dissipation holes, so as to accelerate air circulation in the first cavity 111, thereby achieving the purpose of heat dissipation.

In some embodiments, the axis of the isolation tube 130 and the axis of the rotation shaft 310 are located on the same straight line, that is, the isolation tube 130 and the rotation shaft 310 are coaxially disposed, and the rotating assembly 330 is in rolling connection with the inner sidewall of the isolation tube 130, so that the rotating assembly 330 can rotate relative to the isolation tube 130, the rotating assembly 330 can improve the stability of the rotation shaft 310 and the heat dissipation blades 320 during rotation, and the rolling connection between the rotating assembly 330 and the isolation tube 130 can reduce the friction between the rotating assembly 330 and the isolation tube 130, thereby reducing the heat generated by the friction.

In a specific implementation, the rotating assembly 330 includes a positioning block 331, a first ball 332 and at least one second ball 333, the second ball 333 is disposed around the positioning block 331 in a rolling manner, and is disposed at intervals around the positioning block 331, the second ball 333 is in rolling contact with the inner sidewall of the isolating tube 130, the first ball 332 is disposed at the bottom of the positioning block 331 in a rolling manner, the first ball 332 is in rolling contact with the fixing plate 410, and the rotating shaft 310 is connected to the top of the positioning block 331.

The positioning block 331 may include a first positioning portion 3311, a second positioning portion 3312 and a third positioning portion 3313, the first positioning portion 3311, the second positioning portion 3312 and the third positioning portion 3313 are sequentially and fixedly connected, and the first positioning portion 3311, the second positioning portion 3312 and the third positioning portion 3313 may be formed by integrally forming, or may be connected by a thread or a welding.

The bottom of the rotation shaft 310 is fixedly connected to the top of the first positioning portion 3311, so that the positioning block 331 rotates along with the rotation of the rotation shaft 310, the circumferential side of the third positioning portion 3313 has grooves for placing the second balls 333, when the number of the second balls 333 is two or more, the second balls 333 are disposed at intervals along the circumferential side of the third positioning portion 3313, so that the second balls 333 always keep rolling contact with the inner wall of the isolation tube 130 when the positioning block 331 rotates.

The bottom of the third positioning portion 3313 has a groove for placing the first ball 332, and when the positioning block 331 rotates, the first ball 332 is in rolling contact with the fixing plate 410 to reduce the friction between the positioning block 331 and the fixing plate 410, thereby reducing the heat generated by the friction.

Fig. 4 is a schematic structural diagram of a power assembly in a communication cabinet provided in an embodiment of the present application. Referring to fig. 1 and 4, in some embodiments, the power unit 200 includes a driving member 210 and a power assembly 220, and the power unit 200 can drive the heat dissipation unit 300 to rotate, thereby dissipating heat from the communication cabinet. The driving member 210 may be a motor, and the motor is connected to the cabinet 100. When the ambient environment is windy, the wind energy can be used as power to drive the heat dissipation unit 300 to rotate, that is, the wind energy is converted into mechanical energy through the power assembly 220, and when the ambient environment is windless, the electric energy can be used as power to drive the heat dissipation unit 300 to rotate, that is, the electric energy is converted into mechanical energy through the motor. Therefore, the communication cabinet can fully utilize wind energy in the natural environment, so that the electric energy consumed for driving the heat dissipation unit 300 to rotate is reduced, and the energy can be saved.

Specifically, the power assembly 220 includes a power column 221 and at least one power blade 222, the power blade 222 is connected to a sidewall of the power column 221, when wind exists in the surrounding environment, the wind drives the power blade 222 to rotate, so that the power column 221 can rotate along with the rotation of the power blade 222, the power column 221 is partially located in the cavity 110 and coaxially connected to one end of the rotating shaft 310, an axis of the power column 221 is disposed along a vertical direction, that is, the bottom of the power column 221 is fixedly connected to the top of the rotating shaft 310, so that the power column 221 can drive the rotating shaft 310 to rotate, and thereby the heat dissipating blade 320 is driven to rotate. When the surrounding environment is windless, the driving member 210 is used to drive the power column 221 to rotate, that is, the driving shaft of the driving member 210 is coaxially connected to the power column 221, and the power column 221 is coaxially connected to the rotating shaft 310, so as to drive the rotating shaft 310 and the heat dissipating blades 320 to rotate. Wherein, the power column 221 can be connected with the rotating shaft 310 through a flange or directly through a screw.

In the present application, the power assembly 220 is located at the top of the cabinet 100, and in order that the power assembly 220 can drive the heat dissipation unit 300 to rotate under the condition of low wind, the power assembly 220 further includes a wind guide assembly 223, and the wind guide assembly 223 is wound around the periphery of the power blade 222.

The air guide assembly 223 can be a plurality of air guide plates 2231, the air guide plates 2231 can be fixed at four corners of the top of the cabinet 100, the air guide plates 2231 are of a wedge-shaped structure, that is, the air guide plates 2231 have a tip end and a thick end, the thick end of the air guide plates 2231 faces the power blade 222, and the tip end of the air guide plates 2231 is far away from the power blade 222, so that when wind blows, the wind can flow to the thick end along the tip end of the air guide plates 2231, the air guide plates 2231 have a guiding effect on the wind, and when the wind power is small, the air guide plates 2231 can guide the wind to flow along the plate surface direction of the air guide plates 2231, so that the wind power is intensively blown to the power blade 222.

Alternatively, in other embodiments, the tip of the air deflector 2231 is disposed toward the power blade 222 and the butt of the air deflector 2231 is disposed away from the power blade 222.

Fig. 5 is a partially enlarged view of fig. 2 at B. Referring to fig. 1 and 5, the communication cabinet provided by the embodiment of the present application further includes an isolation assembly 230, the isolation assembly 230 is located between the power blade 222 and the top of the cabinet 100, and the isolation assembly 230 can isolate rainwater, impurities and the like outside the cabinet 100 to prevent the rainwater, impurities and the like from entering the cabinet 100 along the power column 221. Specifically, the isolation assembly 230 includes a support 231 and an isolation cover 232 sleeved on the support 231, the support 231 is fixedly connected to the top of the cabinet 100, the power column 221 is inserted into the isolation cover 232 and is fixedly connected to the isolation cover 232, and the isolation cover 232 is connected to the support 231 in a rolling manner.

The supporting member 231 includes a supporting ring 2311 and a third ball 2312, the third ball 2312 is located on the supporting ring 2311, the third ball 2312 is arranged at intervals along the axial direction of the supporting ring 2311, the bottom of the supporting ring 2311 is fixedly connected with the top of the cabinet 100, and the third ball 2312 is in rolling contact with the cage 232, so that when the cage 232 rotates along with the rotation of the power column 221, the third ball 2312 can reduce the friction between the cage 232 and the supporting member 231.

Finally, it should be noted that: the above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present application.

Claims (10)

1. A communication cabinet is characterized by comprising a cabinet body, a power unit and a heat dissipation unit, wherein a cavity is arranged in the cabinet body, the heat dissipation unit is positioned in the cavity and comprises a rotating shaft and at least one heat dissipation blade connected to the rotating shaft, the cabinet body is provided with a plurality of heat dissipation grooves communicated with the cavity, and the heat dissipation grooves are respectively arranged on two opposite side surfaces of the cabinet body;

the power unit is located on the cabinet body, the power unit is partially located in the cavity and connected with one end of the rotating shaft, and the power unit drives the rotating shaft to rotate so that the radiating blades rotate.

2. The communication cabinet according to claim 1, wherein the number of the heat dissipating blades is plural, each of the heat dissipating blades is arranged at intervals along an axial direction of the rotating shaft, and an included angle is formed between two adjacent heat dissipating blades.

3. The communication cabinet according to claim 1, wherein the heat dissipating unit further comprises a rotating member connected to the other end of the rotating shaft, the rotating member rotating in synchronization with the rotating shaft.

4. The communication cabinet according to claim 3, further comprising a buffer unit located within the cavity, the buffer unit being connected to an inner wall of the cabinet body, the rotating assembly being rotatably connected to the buffer unit, and the rotating assembly rotating relative to the buffer unit.

5. The communication cabinet according to claim 4, wherein the buffer unit comprises a fixed plate, an expansion member and an elastic member, the rotating assembly is rotatably connected with the fixed plate, the expansion direction of the expansion member is parallel to the axis of the rotating shaft, one end of the expansion member is connected with the inner wall of the cabinet body, the other end of the expansion member is connected with the fixed plate, the elastic member is sleeved on the expansion member, one end of the elastic member is abutted against the inner wall of the cabinet body, and the other end of the elastic member is abutted against the fixed plate.

6. The communication cabinet according to claim 5, further comprising an isolation tube located in the cavity to separate the cavity into a first cavity and a second cavity, wherein the first cavity is enclosed outside the second cavity, the first cavity is used for placing a communication host, the heat dissipation unit, the buffer unit and a part of the power unit are located in the second cavity, and the isolation tube is provided with a plurality of heat dissipation holes communicating the first cavity and the second cavity.

7. A communication cabinet according to claim 6, wherein the axis of the isolation tube is aligned with the axis of the rotary shaft, and the rotary assembly is in rolling connection with the inner side wall of the isolation tube.

8. The communication cabinet according to claim 6, wherein the rotating assembly comprises a positioning block, a first ball and at least one second ball, the second ball is arranged around the positioning block in a rolling manner and is arranged around the circumference of the positioning block at intervals, the second ball is in rolling contact with the inner side wall of the isolation tube, the first ball is arranged at the bottom of the positioning block in a rolling manner, the first ball is in rolling contact with the fixed plate, and the rotating shaft is connected with the top of the positioning block.

9. The communication cabinet according to any one of claims 1 to 5, wherein the power unit comprises a driving member and a power assembly, the power assembly comprises a power column and at least one power blade, the power blade is connected with a side wall of the power column, the power column is partially located in the cavity and coaxially connected with one end of the rotating shaft, an axis of the power column is arranged in a vertical direction, and the driving member is used for driving the power column to rotate.

10. The communication cabinet according to claim 9, wherein the power assembly is located at the top of the cabinet body, the power assembly further comprises a wind guide assembly, and the wind guide assembly is wound around the periphery of the power blade;

still include isolation component, isolation component is located the power blade with between the top of the cabinet body, isolation component includes that support piece and cover establish the cage on the support piece, support piece with the top rigid coupling of the cabinet body, the power post is inserted and is established on the cage and with cage fixed connection, the cage with support piece roll connection.

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