An outdoor communication cabinet

By introducing sliding rods and elastic shock absorbing components into the outdoor communication cabinet, the structural damage problem of the cabinet during impact is solved and the stability of the equipment is improved.

CN115643709BActive Publication Date: 2024-12-27CHINA TELECOM CORP LTD
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Patent Information

Application Number
CN202211402450.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-11-09
Publication Date
2024-12-27
Estimated Expiration
2042-11-09

AI Technical Summary

Technical Problem

The existing outdoor communication cabinets can easily lead to structural deformation or breakage when they hit hard in the direction of the cabinet door, damaging the communication equipment in the cabinet.

Method used

An outdoor communication cabinet is designed including a cabinet body, a supporting base, a bottom frame, a positioning cylinder, a fixing plate, a sliding rod and an elastic shock absorbing component. The sliding rod slides and squeezes the elastic shock absorbing component along the sliding chute when the cabinet body is hit. , to absorb impact force and protect the cabinet body.

Benefits of technology

It effectively avoids structural deformation or fracture caused by impact of the cabinet, and improves the operating stability of communication equipment in the cabinet.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses an outdoor communication cabinet, which relates to the technical field of communication equipment. The cabinet includes a cabinet body, a support base, a bottom frame, a positioning cylinder, a fixing plate, a sliding rod and an elastic shock-absorbing assembly. The support base is fixed to the bottom of the cabinet body, and the bottom frame is fixed below the support base and is provided with a first slide groove. The positioning cylinder is arranged below the bottom frame and is provided with a second slide groove in the same direction as the first slide groove. The fixing plate is fixedly connected to the end of the positioning cylinder away from the bottom frame. The sliding rod is horizontally provided with a first slide groove and a second slide groove, and is slidably connected to the bottom frame and the positioning cylinder respectively. The elastic shock-absorbing assembly is fixed in the first slide groove and contacts the sliding rod. When the cabinet body is hit, the sliding rod is forced to slide along the first slide groove to squeeze the elastic shock-absorbing assembly to protect the cabinet body, thereby avoiding structural deformation or fracture of the cabinet due to impact, and improving the operating stability of the communication equipment in the cabinet.
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Description

Technical Field

[0001] The present invention relates to the technical field of communication equipment, and in particular to an outdoor communication cabinet. Background Art

[0002] Outdoor communication cabinet is a kind of outdoor cabinet, which is directly under the influence of natural climate, made of metal or non-metal materials, and does not allow unauthorized operators to enter and operate the cabinet. It provides outdoor physical working environment and safety system equipment for wireless communication sites or wired network site workstations. It is widely installed on the side of the road, in parks, on the roof, in mountainous areas and on flat land.

[0003] In the prior art, outdoor communication cabinets are usually equipped with reliable protection devices on the outside during installation. However, considering issues such as cabinet maintenance, other protection devices are generally not installed on the cabinet doors. As a result, the cabinet may be severely impacted in the direction of the cabinet door, causing structural deformation or breakage, thereby damaging the communication equipment inside the cabinet. Summary of the invention

[0004] In view of the above problems, the present invention is proposed to provide an outdoor communication cabinet that overcomes the above problems or at least partially solves the above problems.

[0005] The present invention provides an outdoor communication cabinet, the cabinet comprising:

[0006] Cabinet;

[0007] A support base, the support base is fixed to the bottom of the cabinet;

[0008] A bottom frame, the bottom frame is fixed below the support base and is provided with a first sliding groove;

[0009] A positioning tube, which is arranged below the bottom frame and has a second slide groove in the same direction as the first slide groove;

[0010] A fixing plate, the fixing plate being fixedly connected to an end of the positioning tube away from the bottom frame;

[0011] A sliding rod, the sliding rod horizontally passes through the first sliding groove and the second sliding groove, and is slidably connected to the bottom frame and the positioning cylinder respectively;

[0012] An elastic shock absorbing component is fixed in the first slide groove and contacts the sliding rod. When the cabinet is hit, the sliding rod is forced to slide along the first slide groove to squeeze the elastic shock absorbing component to protect the cabinet.

[0013] Optionally, the elastic shock absorbing component includes:

[0014] A fixed frame, the fixed frame comprising a first support leg and a second support leg arranged parallel to the first support leg, wherein the fixed frame is located at the end of the first slide groove and is fixed to the bottom frame;

[0015] Two flexible boards, the two flexible boards are respectively located on the first support leg and the second support leg;

[0016] A limit frame is fixed to the two flexible plates and is in contact with the sliding rod.

[0017] Optionally, the limiting frame includes a contact portion, the contact portion is in contact with the sliding rod, and a surface of the contact portion is a curved surface that matches the shape of an outer surface of the sliding rod.

[0018] Optionally, the cross-sectional shape of the arc surface is half a circle, the number of the elastic shock-absorbing components is two, and the two contact parts are interconnected to form a through groove for the sliding rod to pass through, and the two fixed frames are respectively fixed to the two ends of the first sliding groove.

[0019] Optionally, the cabinet body further includes a side panel, and the cabinet further includes:

[0020] A cooling fan, the cooling fan is installed on the inner side of the side panel and is connected to the inner cavity air path of the cabinet;

[0021] A rotating rod, the rotating rod is fixed at the center of the cooling fan and extends along the axial direction of the cooling fan to the outer side of the side plate;

[0022] A dust filter cartridge, the dust filter cartridge is fixed to the outer side of the side plate and is in communication with the heat dissipation fan air path, a dust filter circular groove is provided on the end of the dust filter cartridge away from the side plate, wherein the rotating rod passes through the dust filter cartridge and is rotatably connected to the center of the end of the dust filter cartridge away from the side plate, and a dust removal hole is also provided on the lower side of the dust filter cartridge;

[0023] A cleaning rod extending in a radial direction of the rotating rod;

[0024] The protrusion is fixed on the cleaning rod and embedded in the dust filter circular groove. When the cooling fan is working, the protrusion is driven to rotate around the dust filter cylinder to clean the dust accumulated in the dust filter circular groove and flow into the outside of the dust filter cylinder through the dust removal hole.

[0025] Optionally, there are multiple circular dust filter grooves, the centers of the multiple circular dust filter grooves coincide with the center of the dust filter cylinder, and the radius gradually increases, the number of the protrusions is the same as the number of the circular dust filter grooves, and the multiple protrusions are arranged at intervals along the cleaning rod and are respectively embedded in the multiple circular dust filter grooves.

[0026] Optionally, the cabinet further includes:

[0027] A collecting frame, the collecting frame is fixed to the top of the cabinet and comprises an opening vertically upward; a plurality of filter plates, the plurality of filter plates are arranged at intervals at the opening to form a plurality of drainage channels;

[0028] The buoyancy drainage component is located in the collection frame and is connected to the dust removal hole water channel so that the water in the collection frame can be introduced into the dust filter cartridge through the buoyancy drainage component to wash away the accumulated dust.

[0029] Optionally, the buoyancy drainage component includes:

[0030] A transmission pipe, one end of which extends into the collection frame, and the other end of which extends into the dust filter cartridge;

[0031] A blocking disk, the blocking disk is located at the inner bottom of the collecting frame, wherein one end of the transmission tube is fixed on the blocking disk;

[0032] A limiting frame, which is sleeved on the outer surface of the blocking disk and fixedly connected to the collecting frame;

[0033] A connecting rod, the connecting rod is slidably connected to the limiting frame and is vertically arranged, and the connecting rod contacts the blocking disk to seal the transmission pipe;

[0034] A suspension ball is arranged on the end of the connecting rod away from the blocking disk, wherein when the suspension ball rises due to buoyancy, it drives the connecting rod to rise and opens the transmission pipe.

[0035] Optionally, an annular conduit is provided on the inner side of the dust filter cartridge, the annular conduit is connected to the water path of the transmission pipe, and the water outlet of the annular conduit is provided downwardly along the circumference of the dust filter cartridge.

[0036] Optionally, a baffle plate with an arc-shaped structure is provided in the dust filter cylinder, wherein the baffle plate is located below the dust filter circular groove and above the dust removal hole to guide the accumulated dust into the dust removal hole.

[0037] Compared with the prior art, the present invention includes a cabinet, a support base, a bottom frame, a positioning tube, a fixing plate, a sliding rod and an elastic shock-absorbing assembly. The support base is fixed to the bottom of the cabinet, and the bottom frame is fixed below the support base and is provided with a first slide groove. The positioning tube is arranged below the bottom frame and is provided with a second slide groove in the same direction as the first slide groove. The fixing plate is fixedly connected to the end of the positioning tube away from the bottom frame. The sliding rod is horizontally provided with the first slide groove and the second slide groove, and is slidably connected to the bottom frame and the positioning tube respectively. The elastic shock-absorbing assembly is fixed in the first slide groove and contacts the sliding rod. When the cabinet is hit, the sliding rod is forced to slide along the first slide groove to squeeze the elastic shock-absorbing assembly to protect the cabinet. This prevents the cabinet from structural deformation or breakage due to impact, and improves the operating stability of the communication equipment in the cabinet.

[0038] The above description is only an overview of the technical solution of the present invention. In order to more clearly understand the technical means of the present invention, it can be implemented according to the contents of the specification. In order to make the above and other purposes, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are listed below. BRIEF DESCRIPTION OF THE DRAWINGS

[0039] By reading the detailed description of the preferred embodiment below, various other advantages and benefits will become clear to those of ordinary skill in the art. The accompanying drawings are only used for the purpose of illustrating the preferred embodiment and are not considered to be limitations of the present invention. In addition, the same reference symbols are used to represent the same components throughout the accompanying drawings.

[0040] In the attached picture:

[0041] Figure 1 It is a three-dimensional structural schematic diagram of an outdoor communication cabinet provided by an embodiment of the present invention;

[0042] Figure 2 is a first structural schematic diagram of a connection between a support base and a bottom frame provided by an embodiment of the present invention;

[0043] Figure 3 is a second structural schematic diagram of a connection between a support base and a bottom frame provided by an embodiment of the present invention;

[0044] Figure 4 is a structural schematic diagram of an elastic shock absorbing assembly provided by an embodiment of the present invention;

[0045] Figure 5 It is a structural schematic diagram of a connection between a heat dissipation fan and a dust filter cartridge provided by an embodiment of the present invention;

[0046] Figure 6 It is a structural schematic diagram of a heat dissipation fan provided by an embodiment of the present invention;

[0047] Figure 7 It is a schematic structural diagram of a dust filter cartridge provided by an embodiment of the present invention;

[0048] Figure 8 It is a schematic diagram of the internal structure of a collection frame provided by an embodiment of the present invention;

[0049] Fig. 9 It is a structural schematic diagram of a buoyancy drainage assembly provided by an embodiment of the present invention;

[0050] 1. Cabinet; 101. Side panel; 2. Support base; 3. Bottom frame; 301. First slide groove; 4. Positioning cylinder; 5. Fixed plate; 6. Sliding rod; 7. Elastic shock-absorbing assembly; 701. Fixed frame; 7011. First support leg; 7012. Second support leg; 702. Flexible plate; 703. Limiting frame; 704. Contact portion; 705. Telescopic cylinder; 8. Cooling fan; 9. Rotating rod; 10. Dust filter cylinder; 1001. Dust filter circular groove; 1002. Dust removal hole; 11. Cleaning rod; 12. Protrusion; 13. Collecting frame; 14. Filter plate; 15. Buoyancy drainage assembly; 1501. Transmission pipe; 1502. Blocking disk; 1503. Limiting frame; 1504. Connecting rod; 1505. Suspension ball; 16. Ring guide tube; 17. Shielding plate. DETAILED DESCRIPTION

[0051] The exemplary embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. Although the exemplary embodiments of the present invention are shown in the accompanying drawings, it should be understood that the present invention can be implemented in various forms and should not be limited by the embodiments set forth herein. On the contrary, these embodiments are provided in order to enable a more thorough understanding of the present invention and to enable the scope of the present invention to be fully communicated to those skilled in the art.

[0052] Reference Figure 1-9 The embodiment of the present invention provides an outdoor communication cabinet, which may include a cabinet body 1, a support base 2, a bottom frame 3, a positioning cylinder 4, a fixing plate 5, a sliding rod 6 and an elastic shock absorbing component 7, wherein:

[0053] The support base 2 is fixed to the bottom of the cabinet 1, which can be regarded as the bottom plate of the cabinet 1, and communication equipment can be installed above the support base 2. The bottom frame 3 is fixed below the support base 2, and a first slide groove 301 with a certain length is provided on the bottom frame 3. The length direction of the first slide groove 301 is perpendicular to the plane formed by the cabinet door. The positioning cylinder 4 is arranged below the bottom frame 3, and a second slide groove consistent with the direction of the first slide groove 301 is provided. The fixing plate 5 is fixedly connected to the end of the positioning cylinder 4 away from the bottom frame 3. A plurality of fixing ears can be extended on the peripheral side of the fixing plate 5, so that the fixing plate 5 can be installed on the communication platform through the fixing ears.

[0054] The sliding rod 6 is horizontally provided with the first sliding groove 301 and the second sliding groove, and is slidably connected with the bottom frame 3 and the positioning tube 4 respectively. The elastic shock absorbing component 7 is fixed in the first sliding groove 301 and contacts the sliding rod 6. When the cabinet 1 is hit, such as when the cabinet 1 is hit from the direction of the cabinet door, the sliding rod 6 is forced to slide along the first sliding groove 301 to squeeze the elastic shock absorbing component 7 to protect the cabinet 1. After the impact force is removed, the cabinet 1 is restored to the position before the impact under the deformation of the elastic shock absorbing component 7, thereby avoiding structural deformation or fracture of the cabinet due to the impact, and improving the operating stability of the communication equipment in the cabinet.

[0055] An optional embodiment of the invention, referring to Figure 4 As shown, the elastic shock absorbing assembly 7 may include a fixing frame 701, two flexible plates 702 and a limiting frame 703, wherein:

[0056] The fixed frame 701 includes a first leg 7011 and a second leg 7012 arranged parallel to the first leg 7011, wherein the fixed frame 701 is located at the end of the first slide groove 301 and is fixed to the bottom frame 3. The two flexible plates 702 are respectively located on the first leg 7011 and the second leg 7012, and the limit frame 703 is fixed to the two flexible plates 702 and contacts the sliding rod 6. A deformation space is formed among the fixed frame 701, the flexible plate 702 and the limit frame 703. When the sliding rod 6 presses against the limit frame 703, the pressure on the limit frame 703 is shared by the two flexible plates 702, so that the flexible plate 702 performs a compression movement toward the fixed frame 701, and the deformation space is reduced. When the force applied to the limit frame 703 is removed, the flexible board 702 rebounds toward the limit frame 703 , and the limit frame 703 presses the sliding rod 6 , so that the sliding rod 6 moves in a direction away from the limit frame 703 .

[0057] An optional embodiment of the invention, the limit frame 703 includes a contact portion 704, the contact portion 704 contacts the sliding rod 6, and the surface of the contact portion 704 is an arc surface adapted to the outer surface shape of the sliding rod 6. In this way, the pressure contact area between the sliding rod 6 can be increased, thereby reducing the pressure value of the contact portion 704 per unit area. In one embodiment, when the sliding rod 6 presses against the limit frame 703, there is pressure at the places where the limit frame 703 contacts the sliding rod 6. Among them, the pressure on the part of the contact portion 704 that is not connected to the flexible plate 702 cannot be shared by the flexible plate 702, so that a telescopic cylinder 705 can be installed in the deformation space, one end of the telescopic cylinder 705 is fixed at the center of the fixed frame 701, and the other end is fixed at the center of the contact portion 704. Therefore, when the contact portion 704 is pressed, the pressure at the center of the contact portion 704 can be distributed to avoid excessive pressure at the center of the contact portion 704 causing breakage. The structural stability of the elastic shock absorbing component 7 is improved. For example, the telescopic tube 705 can be composed of a plurality of telescopic tubes embedded in sequence. When the flexible plate 702 rebounds or compresses, the telescopic tube 705 can extend or retract. The central axis of the telescopic tube is parallel to the movement direction of the flexible plate 702.

[0058] An optional embodiment of the invention, referring to Figure 4 As shown, the cross-sectional shape of the arc surface is half of a circle, the number of the elastic damping components 7 is two, and the two contact portions 704 are connected to each other to form a through slot for the sliding rod 6 to pass through, and the two fixing frames 701 are respectively fixed to the two ends of the first sliding slot 301. Two elastic damping components 7 are simultaneously arranged in the first sliding slot 301. In one embodiment, when the sliding rod 6 is movably connected to the through slot, the cabinet can withstand the impact force from the cabinet door direction and the back direction opposite to the cabinet door, thereby preventing the cabinet from structural deformation or breakage due to impact, and improving the operating stability of the communication equipment in the cabinet. In another embodiment, when the sliding rod 6 is fixedly connected to the slide groove, when the cabinet is impacted, the flexible plate 702 of one of the elastic shock absorbing components 7 located in the first slide groove 301 is compressed, and the flexible plate 702 of the other elastic shock absorbing component 7 is stretched, so that the impact force exerted on the cabinet can be shared by two groups of elastic shock absorbing components 7 at the same time, and the impact force it withstands can be greater, which can further improve the structural stability of the cabinet, thereby protecting the communication equipment and ensuring the stable operation of the communication equipment.

[0059] An optional embodiment of the invention, referring to Figure 5 , Figure 6 as well as Figure 7As shown, the cabinet body 1 further includes a side panel 101, and the cabinet may further include a cooling fan 8, a rotating rod 9, a dust filter cylinder 10, a cleaning rod 11 and a protrusion 12, wherein:

[0060] The cooling fan 8 is installed on the inner side of the side plate 101 and is connected to the inner cavity air path of the cabinet 1. Correspondingly, a heat dissipation slot can be opened at other positions of the cabinet 1, so that when the cooling fan 8 is working, a heat dissipation air path is formed in the inner cavity to improve the heat dissipation performance of the communication equipment. The rotating rod 9 is fixed at the center of the cooling fan 8 and extends to the outer side of the side plate 101 along the axial direction of the cooling fan 8, wherein the axial direction of the cooling fan 8 can also be understood as the axial direction of the output shaft of the cooling motor in the cooling fan 8. When the cooling fan 8 is working, the rotating rod 9 also rotates accordingly. The dust filter cylinder 10 is fixed on the outer side of the side plate 101 and is connected to the air path of the cooling fan 8. A dust filter circular groove 1001 is opened on the end of the dust filter cylinder 10 away from the side plate 101. When the cooling fan 8 is working, the outdoor air is sucked into the dust filter cylinder 10 from the dust filter circular groove 1001, and then enters the inner cavity through the dust filter cylinder 10 and the cooling fan 8 in sequence. The rotating rod 9 passes through the dust filter cartridge 10 and is rotatably connected to the center of the end of the dust filter cartridge 10 away from the side plate 101. A dust removal hole 1002 is also provided at the lower side of the dust filter cartridge 10. The lower side can be understood as the side with the lowest vertical height, so that the accumulated dust can be better guided out of the dust removal hole 1002 by gravity.

[0061] The cleaning rod 11 extends radially along the rotating rod 9, and the protrusion 12 is fixed on the cleaning rod 11 and embedded in the dust filter circular groove 1001. The protrusion 12 contacts the groove wall of the dust filter circular groove 1001. When the cooling fan 8 is working, the protrusion 12 is driven to rotate around the dust filter cylinder 10 to clean the dust accumulated on the groove wall of the dust filter circular groove 1001, and the dust flows out of the dust filter cylinder 10 through the dust removal hole 1002.

[0062] An optional embodiment of the invention, referring to Figure 7 As shown, there are multiple dust filter circular grooves 1001, the centers of the multiple dust filter circular grooves 1001 coincide with the center of the dust filter cylinder 10, and the radius gradually increases. The number of the protrusions 12 is the same as the number of the dust filter circular grooves 1001, and the multiple protrusions 12 are arranged at intervals along the cleaning rod 11, and are respectively embedded in the multiple dust filter circular grooves 1001. Therefore, when the cooling fan 8 is working, multiple protrusions 12 can be driven simultaneously to perform dust removal operations, and the amount of air entering the inner cavity per unit time can be increased.

[0063] An optional embodiment of the invention, referring to Figure 8 As shown, the cabinet further includes a collection frame 13, a plurality of filter plates 14 and a buoyancy drainage assembly 15, wherein:

[0064] The collection frame 13 is fixed to the top of the cabinet 1 and includes a vertically upward opening. The multiple filter plates 14 are spaced apart at the opening to form multiple drainage channels. The buoyancy drainage component 15 is located in the collection frame 13 and is connected to the dust removal hole 1002 by water, so that the water in the collection frame 13 is introduced into the dust filter cylinder 10 through the buoyancy drainage component 15 to wash away the accumulated dust. The setting of the filter plate 14 can prevent other impurities outside the cabinet, such as leaves, from entering the collection frame 13, and avoid clogging the buoyancy drainage component 15 at a later time. In addition, the setting of the collection frame 13 can prevent the cabinet 1 from being directly contacted by rain and snow, and can reduce the probability of the service life of the cabinet 1 being reduced due to rain and snow.

[0065] An optional embodiment of the invention, referring to Fig. 9 As shown, the buoyancy drainage assembly 15 may include a transmission pipe 1501, a blocking disk 1502, a limit frame 1503, a connecting rod 1504 and a suspension ball 1505, wherein:

[0066] One end of the transmission tube 1501 extends into the collection frame 13, and the other end extends into the dust filter cartridge 10. For example, the other end of the transmission tube 1501 extends from the upper side of the dust filter cartridge 10 (which can be understood as the side with the highest vertical height) to the dust filter cartridge 10, so that the dust accumulated in the dust filter cartridge 10 can be easily washed by gravity, and the accumulated dust is discharged from the dust removal hole 1002 along with the water flow. The blocking plate 1502 is located at the inner bottom of the collection frame 13, wherein one end of the transmission tube 1501 is fixed on the blocking plate 1502. The blocking plate 1502 can be fixed on the collection frame 13, and the limiting frame 1503 is sleeved on the outer surface of the blocking plate 1502 and fixedly connected to the collection frame 13.

[0067] The connecting rod 1504 is slidably connected to the limiting frame 1503 and is vertically arranged. The connecting rod 1504 contacts the blocking disk 1502 to close the transmission tube 1501. In one embodiment, a connecting disk may be provided at the end of the connecting rod 1504 close to the blocking disk 1502. The connecting disk contacts the blocking disk 1502, so that the sliding stroke of the connecting rod 1504 can be limited and the contact area with the blocking disk 1502 can be increased to improve the sealing force of the transmission tube 1501. The suspension ball 1505 is provided on the end of the connecting rod 1504 away from the blocking disk 1502. When the water level in the collection frame 13 is high and the buoyancy is large, the suspension ball 1505 rises due to the buoyancy, driving the connecting rod 1504 to slide along the limiting frame 1503, and when it rises, it opens the transmission pipe 1501, so that the water in the collection frame 13 can flow into the dust filter cylinder 10 located on the side plate 101 along the transmission pipe 1501. In addition, the buoyancy drainage component 15 can be used to collect rainwater or snow water inside the collection frame 13 to a certain amount before flushing, so as to avoid the situation where the dust accumulated in the dust filter cylinder 10 cannot be flushed clean due to insufficient flushing force.

[0068] An optional embodiment of the invention, in order to prevent the water flow entering the dust filter cartridge 10 from being sucked into the inner cavity by the cooling fan 8, an annular conduit 16 is provided on the inner side of the dust filter cartridge 10, and the annular conduit 16 is connected to the transmission pipe 1501 by water. Wherein, the annular conduit 16 may include two water outlets with different directions. For example, the water flow from the transmission pipe 1501 into the annular conduit 16 can be divided into two directions, one counterclockwise downward and the other clockwise downward. Moreover, the water outlet of the annular conduit 16 is arranged downward along the peripheral side of the dust filter cartridge 10. Thus, the annular conduit 16 can be arranged along the inner wall of the dust filter cartridge 10, the direction of the water flow in the dust filter cartridge 10 can be fixed, and the flushing efficiency of the dust accumulated in the dust filter cartridge 10 can be improved.

[0069] An optional embodiment of the invention, referring to Figure 7 As shown, an arc-shaped shielding plate 17 is provided in the dust filter cylinder 10. The shielding plate 17 is located below the dust filter circular groove 1001, and includes a first shielding end and a second shielding end, and the height from the first shielding end to the second shielding end gradually decreases. Thus, the dust swept from the dust filter circular groove 1001 can be collected on the shielding plate 17. In addition, the second shielding end is located above the dust removal hole 1002, and the dust on the shielding plate 17 is guided into the dust removal hole 1002 by the guiding effect of the shielding plate 17.

[0070] In one embodiment, in order to further prevent the water flow entering the dust filter cartridge 10 from being sucked into the inner cavity by the cooling fan 8, the annular conduit 16 can extend into the shielding space between the shielding plate 17 and the dust filter cartridge 10, so that the water outlet of the annular conduit 16 can be closed by the side plate 101, the shielding plate 17 and the dust filter cartridge 10, and the water can flow directly to the area where the dust removal hole 1002 is located along the second shielding end. In another embodiment, the number of the shielding plates 17 can be two, and the two shielding plates 17 are symmetrically arranged about the center of the dust filter cartridge 10.

[0071] In an optional embodiment of the invention, the cooling fan 8 and other components installed on the cooling fan 8 (such as the rotating rod 9, the dust filter cartridge 10, the cleaning rod 11 and the protrusion 12) can be provided in plurality, which is not limited here. Wherein, when multiple dust filter cartridges 10 are provided, for example, multiple dust filter cartridges 10 are arranged at equal intervals in the vertical direction, and the dust removal holes 1002 on the dust filter cartridge 10 with the highest height and the upper side of the dust filter cartridge 10 with the second highest height are connected by water through the transfer pipe.

[0072] In summary, the embodiment of the present invention discloses an outdoor communication cabinet, which includes a cabinet body 1, a support base 2, a bottom frame 3, a positioning cylinder 4, a fixing plate 5, a sliding rod 6 and an elastic shock absorbing component 7. The support base 2 is fixed to the bottom of the cabinet body 1, and the bottom frame 3 is fixed below the support base 2 and is provided with a first slide groove 301. The positioning cylinder 4 is arranged below the bottom frame 3 and is provided with a second slide groove in the same direction as the first slide groove 301. The fixing plate 5 is fixedly connected to the end of the positioning cylinder 4 away from the bottom frame 3. The sliding rod 6 horizontally penetrates the first slide groove 301 and the second slide groove, and is slidably connected to the bottom frame 3 and the positioning cylinder 4 respectively. The elastic shock absorbing component 7 is fixed in the first slide groove 301 and contacts the sliding rod 6. When the cabinet body 1 is hit, the sliding rod 6 is forced to slide along the first slide groove 301 to squeeze the elastic shock absorbing component 7 to protect the cabinet body 1. This prevents the cabinet from structural deformation or breakage due to impact, and improves the operating stability of the communication equipment in the cabinet.

[0073] The various embodiments in this specification are described in a progressive manner, and each embodiment focuses on the differences from other embodiments. The same or similar parts between the various embodiments can be referenced to each other.

[0074] It is easy for a person skilled in the art to think that any combination of the above embodiments is feasible, so any combination of the above embodiments is an implementation scheme of the present invention. However, due to space limitations, this specification will not describe them in detail here.

[0075] In the description provided herein, a large number of specific details are described. However, it is understood that embodiments of the present invention can be practiced without these specific details. In some instances, well-known methods, structures and techniques are not shown in detail so as not to obscure the understanding of this description.

[0076] Similarly, it should be understood that in order to streamline the present invention and aid in understanding one or more of the various inventive aspects, in the above description of exemplary embodiments of the present invention, various features of the present invention are sometimes grouped together into a single embodiment, figure, or description thereof.

[0077] In addition, those skilled in the art will appreciate that, although some embodiments herein include certain features included in other embodiments but not other features, the combination of features of different embodiments is meant to be within the scope of the present invention and form different embodiments. For example, in the claims, any one of the claimed embodiments may be used in any combination.

Claims

1. An outdoor communication cabinet, characterized in that: The cabinet comprises: Cabinet (1); A support base (2), wherein the support base (2) is fixed to the bottom of the cabinet (1); A bottom frame (3), the bottom frame (3) is fixed below the support base (2) and is provided with a first sliding groove (301); A positioning tube (4), the positioning tube (4) being arranged below the bottom frame (3) and having a second slide groove in the same direction as the first slide groove (301); A fixing plate (5), the fixing plate (5) being fixedly connected to an end of the positioning tube (4) away from the bottom frame (3); A sliding rod (6), wherein the sliding rod (6) horizontally passes through the first sliding groove (301) and the second sliding groove, and is slidably connected to the bottom frame (3) and the positioning tube (4) respectively; An elastic shock absorbing component (7), wherein the elastic shock absorbing component (7) is fixed in the first slide groove (301) and contacts the sliding rod (6); when the cabinet (1) is hit, the sliding rod (6) is forced to slide along the first slide groove (301) to squeeze the elastic shock absorbing component (7) to protect the cabinet (1); the elastic shock absorbing component (7) comprises: A fixed frame (701), the fixed frame (701) comprising a first support leg (7011) and a second support leg (7012) arranged parallel to the first support leg (7011), wherein the fixed frame (701) is located at an end of the first slide groove (301) and is fixed to the bottom frame (3); Two flexible boards (702), the two flexible boards (702) being respectively located on the first support leg (7011) and the second support leg (7012); A limit frame (703), the limit frame (703) is fixed to the two flexible plates (702) and is in contact with the sliding rod (6), the limit frame (703) includes a contact portion (704), the contact portion (704) is in contact with the sliding rod (6), and the surface of the contact portion (704) is an arc surface adapted to the outer surface shape of the sliding rod (6), and the cross-sectional shape of the arc surface is half of a circle, the number of the elastic shock absorbing components (7) is two, and the two contact portions (704) are interconnected to form a through groove for the sliding rod (6) to pass through, and two fixed frames (701) are respectively fixed to the two end portions of the first sliding groove (301).

2. The outdoor communication cabinet according to claim 1, characterized in that: The cabinet (1) further comprises a side panel (101), and the cabinet further comprises: A cooling fan (8), the cooling fan (8) being installed on the inner side of the side plate (101) and being in communication with the inner cavity air path of the cabinet (1); A rotating rod (9), the rotating rod (9) being fixed at the center of the cooling fan (8) and extending along the axial direction of the cooling fan (8) to the outer side of the side plate (101); A dust filter cartridge (10), the dust filter cartridge (10) being fixed to the outer side of the side plate (101) and being in air communication with the cooling fan (8), a dust filter circular groove (1001) being provided on the end of the dust filter cartridge (10) away from the side plate (101), wherein the rotating rod (9) passes through the dust filter cartridge (10) and is rotatably connected to the center of the end of the dust filter cartridge (10) away from the side plate (101), and a dust removal hole (1002) is also provided on the lower side of the dust filter cartridge (10); A cleaning rod (11), the cleaning rod (11) extending in the radial direction of the rotating rod (9); A protrusion (12), wherein the protrusion (12) is fixed on the cleaning rod (11) and embedded in the dust filter circular groove (1001); when the heat dissipation fan (8) is working, the protrusion (12) is driven to rotate around the dust filter cylinder (10) to clean the dust accumulated in the dust filter circular groove (1001) and flow into the outside of the dust filter cylinder (10) through the dust removal hole (1002).

3. The outdoor communication cabinet according to claim 2, characterized in that: The number of the dust filtering circular grooves (1001) is multiple, the centers of the multiple dust filtering circular grooves (1001) coincide with the center of the dust filtering cylinder (10), and the radius gradually increases, the number of the protrusions (12) is the same as the number of the dust filtering circular grooves (1001), and the multiple protrusions (12) are arranged at intervals along the cleaning rod (11) and are respectively embedded in the multiple dust filtering circular grooves (1001).

4. The outdoor communication cabinet according to claim 2, characterized in that: The cabinet also includes: A collection frame (13), the collection frame (13) is fixed to the top of the cabinet (1) and comprises an opening vertically upward; A plurality of filter plates (14), wherein the plurality of filter plates (14) are arranged at intervals at the opening to form a plurality of drainage channels; A buoyancy drainage component (15), the buoyancy drainage component (15) is located in the collection frame (13) and is connected to the dust removal hole (1002) by a water channel, so that water in the collection frame (13) is introduced into the dust filter cartridge (10) through the buoyancy drainage component (15) to wash away the accumulated dust.

5. The outdoor communication cabinet according to claim 4, characterized in that: The buoyancy drainage component (15) comprises: A transmission pipe (1501), one end of the transmission pipe (1501) extending into the collection frame (13), and the other end extending into the dust filter cartridge (10); a blocking plate (1502), the blocking plate (1502) being located at the inner bottom of the collecting frame (13), wherein one end of the transmission tube (1501) is fixed on the blocking plate (1502); A limiting frame (1503), wherein the limiting frame (1503) is sleeved on the outer surface of the blocking disk (1502) and is fixedly connected to the collecting frame (13); A connecting rod (1504), wherein the connecting rod (1504) is slidably connected to the limiting frame (1503) and is vertically arranged, and the connecting rod (1504) is in contact with the blocking disk (1502) to seal the transmission pipe (1501); The suspension ball (1505) is arranged on the end of the connecting rod (1504) away from the blocking disk (1502), wherein when the suspension ball (1505) rises due to buoyancy, it drives the connecting rod (1504) to rise and opens the transmission tube (1501).

6. The outdoor communication cabinet according to claim 5, characterized in that: An annular conduit (16) is arranged on the inner side of the dust filter cylinder (10), the annular conduit (16) is connected to the water path of the transmission pipe (1501), and the water outlet of the annular conduit (16) is arranged downward along the circumference of the dust filter cylinder (10).

7. The outdoor communication cabinet according to claim 6, characterized in that: An arc-shaped baffle plate (17) is provided in the dust filter cylinder (10), wherein the baffle plate (17) is located below the dust filter circular groove (1001) and above the dust removal hole (1002) to guide the accumulated dust into the dust removal hole (1002).