CN219761186U - Case and communication base station equipment - Google Patents

Abstract

The utility model provides a chassis and communication base station equipment. The case comprises a case body, a case door assembly and an equipment cooling assembly; the communication base station equipment comprises an electronic equipment main body and a case, wherein the electronic equipment main body is arranged in an accommodating cavity of the case and an equipment installation frame of the case door assembly. The chassis has the waterproof and heat-dissipating functions, and meanwhile, the installation area of the electronic equipment is defined; the communication base station equipment is small in size and convenient to transport, can be hung on an antenna tower or a holding pole for use, can be placed on a roof and other outdoor scenes for use, and not only is a local indoor machine room removed, but also the base station equipment is fully outdoor, and meanwhile, the communication base station equipment is wide in application range and meets the requirements of various outdoor scenes and outdoor environments.

Description

Case and communication base station equipment

Technical Field

The present utility model relates to communication technologies, and in particular, to a chassis and a communication base station device.

Background

The extremely simple site transformation mainly adopts an extremely simple construction mode without matching through the baseband processing unit (Building Base band Unit, BBU) remote concentration, the radio remote unit (Radio Remote Unit, RRU) and the antenna, so that a machine room is returned, rent is reduced, electric charge is reduced, and the effects of energy conservation and emission reduction are achieved.

The existing mobile extremely simple base station is characterized in that an extremely simple power supply, signal transmission equipment, a passive antenna and a radio frequency unit are arranged on an antenna tower or a holding pole, and a BBU is centralized in a central machine room in a zooming mode to form a BBU baseband pool. Therefore, only the commercial power is coordinated, redundant facilities such as a local machine room, an air conditioner, a cabinet and a power cabinet are removed, and the extremely simple transformation of the machine room is realized.

However, at present, partial stations cannot be far-extended and concentrated due to the conditions of microwave transmission, insufficient fiber cores and the like, and the BBU cannot be far-extended and concentrated to a central machine room by adopting the current extremely simple base station technology, so that extremely simple transformation cannot be implemented due to the fact that the BBU cannot be installed outdoors.

Disclosure of Invention

The utility model provides a chassis and communication base station equipment, which are used for solving the problem that BBUs of partial sites cannot be far-pulled and concentrated and the problem of modification of extremely simple sites without local machine rooms.

In a first aspect, the present utility model provides a chassis, the chassis comprising: the box, the chamber door subassembly and equipment cooling subassembly.

The box body is internally provided with a containing cavity with an opening at one side, the box body comprises a first side wall positioned at the side of the opening, and the first side wall is provided with a communication hole; the box door assembly comprises a box door, and the box door is hinged on the box body so as to open the accommodating cavity or close the accommodating cavity;

the equipment cooling assembly comprises a shielding shed and a cooling fan, wherein the shielding shed is arranged above the outer side of the communication hole, the cooling fan is arranged in the accommodating cavity, and the air outlet side of the cooling fan is opposite to the communication hole.

Optionally, the shelter includes a top cover, a first end of the top cover extends to the first side wall, a second end of the top cover extends in a direction away from the box, and a second end of the top cover is lower than the first end of the top cover.

Optionally, the box includes the second lateral wall opposite with the opening of holding the chamber, is provided with a plurality of louvres that link up the both sides in the box on the second lateral wall.

Optionally, the door assembly further comprises a door lock secured to the door and configured to lock the door to the housing when the receiving cavity is closed.

Optionally, the door assembly further comprises an equipment mounting bracket disposed on an inside wall of the door and configured to mount the electronic equipment.

Optionally, the device mounting frame has a mounting groove extending in a horizontal direction, the mounting groove configured to form a receiving space for fixing the electronic device.

Optionally, the box door assembly further comprises a connecting bar, the connecting bar is arranged on the inner side wall of the box door, and the length direction of the connecting bar extends along the inner side wall of the box door; the equipment installing frame is arranged on the connecting strip.

Optionally, the chassis further includes a power component, the power component includes a power source and a fixing frame, the fixing frame is disposed on an inner wall surface of the second side wall, the power source is detachably disposed on the fixing frame, and the power source is configured to supply power to the electronic device in the accommodating cavity.

Optionally, at least two cable through holes are arranged on the bottom wall of the box body, and sealing rings are arranged at the hole edges of the cable through holes.

In a second aspect, the present utility model also provides a communication base station apparatus, including an electronic apparatus main body and a casing as above, where the electronic apparatus main body is disposed in a housing cavity of the casing.

The utility model provides a chassis and communication base station equipment, the chassis specifically comprises: the box, the chamber door subassembly and equipment cooling subassembly. The box body is internally provided with a containing cavity with an opening at one side, the box body comprises a first side wall positioned at the side of the opening, and the first side wall is provided with a communication hole; the box door assembly comprises a box door, and the box door is hinged on the box body so as to open the accommodating cavity or close the accommodating cavity; the equipment cooling assembly comprises a shielding shed and a cooling fan, wherein the shielding shed is arranged above the outer side of the communication hole, the cooling fan is arranged in the accommodating cavity, and the air outlet side of the cooling fan is opposite to the communication hole. Through the transformation of the chassis, a cooling fan is arranged in the chassis, and a shielding shed is arranged at the outlet of the cooling fan, on one hand, the cooling fan can work to generate air flow, thereby driving hot air generated during the BBU operation in the chassis to flow, and extracting the hot air from the fan outlet; on the other hand shelters from the canopy and has avoided outdoor weather when bad, outside sleet gets into the box inside by radiator fan export, causes BBU equipment to damage, provides the guarantee for the steady operation of BBU equipment.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the utility model and together with the description, serve to explain the principles of the utility model.

Fig. 1 is a perspective view of a chassis according to an embodiment of the present utility model;

fig. 2 is an internal front view of a chassis according to an embodiment of the present disclosure;

FIG. 3 is a diagram illustrating an internal structure of a chassis according to an embodiment of the present utility model;

fig. 4 is a right side view of a chassis according to an embodiment of the present utility model;

fig. 5 is a left side view of a chassis according to an embodiment of the present utility model;

fig. 6 is a bottom view of a chassis according to an embodiment of the present utility model.

Reference numerals illustrate:

1-a box body;

2-a door assembly;

3-an equipment cooling assembly;

4-a power supply assembly;

11-a receiving cavity;

12-a first sidewall;

13-a second sidewall;

14-a bottom wall;

121-a communication hole;

131-heat dissipation holes;

141-cable through holes;

142-sealing rings;

21-door;

22-door locks;

23-equipment mounting rack;

24-connecting strips;

231-mounting slots;

31-shielding shed;

32-a heat radiation fan;

41-a power supply;

42-fixing frame;

5-screw.

Detailed Description

Reference will now be made in detail to exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, the same numbers in different drawings refer to the same or similar elements, unless otherwise indicated. The implementations described in the following exemplary examples do not represent all implementations consistent with the utility model. Rather, they are merely examples of apparatus and methods consistent with aspects of the utility model as detailed in the accompanying claims.

First, it should be noted that, in the description of the embodiments of the present utility model, the terms "upper", "longitudinal", "transverse", "length", "width", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate the azimuth or the positional relationship based on the azimuth or the positional relationship shown in the drawings, and are only for convenience of description of the present utility model and simplification of the description.

Further, it should be noted that, in the description of the embodiments of the present utility model, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be the communication between the two components. The specific meaning of the above terms in the embodiments of the present utility model can be understood by those skilled in the art according to the specific circumstances.

The existing communication base station site is modified extremely simply by installing an extremely simple power supply, signal transmission equipment, a passive antenna and a radio frequency unit on an antenna tower or a holding pole, and the BBU is concentrated in a central machine room in a remote manner to form a BBU baseband pool, so that redundant facilities such as a local machine room, an air conditioner, a cabinet and a power cabinet are removed, and the extremely simple modification of a machine room is realized.

However, at present, partial stations cannot be far-extended and concentrated due to the conditions of microwave transmission, insufficient fiber cores and the like, and the BBU cannot be far-extended and concentrated to a central machine room by adopting the current extremely simple base station technology, so that extremely simple transformation cannot be implemented due to the fact that the BBU cannot be installed outdoors.

In view of the above, in order to realize outdoor operation of BBU equipment of a communication station, the utility model provides a chassis and communication base station equipment, and the chassis is used as a carrier for outdoor operation of BBU equipment in consideration of the necessity of water resistance and heat dissipation when BBU equipment is in outdoor operation, and a cooling fan is arranged in the chassis and a shielding shed is arranged at an outlet of the cooling fan, so that on one hand, the cooling fan can work to generate air flow, thereby driving hot air generated when BBU in the chassis is operated to flow, and the hot air is extracted from a fan port; on the other hand shelters from the canopy and has avoided outdoor weather when bad, outside sleet gets into the box inside by radiator fan export, causes BBU equipment to damage, provides the guarantee for the steady operation of BBU equipment.

Example 1:

fig. 1 is a perspective view of a chassis provided by an embodiment of the present utility model, and fig. 2 is an internal structural diagram of the chassis provided by the present utility model. Referring to fig. 1 and 2, the present utility model provides a cabinet, which includes a cabinet body 1, a cabinet door assembly 2 and an equipment cooling assembly 3; with continued reference to fig. 3 and 4, fig. 3 is an internal front view of a chassis provided by the present utility model, and fig. 4 is a right side view of a chassis provided by the present utility model. A containing cavity 11 with one side open is formed in the box body 1, the box body 1 comprises a first side wall 12 positioned at the side of the opening, and the first side wall is provided with a communication hole 121; the door assembly 2 includes a door 21, and the door 21 is hinged to the case 1 to open the accommodating chamber 11 or close the accommodating chamber 11. The equipment cooling assembly 3 includes a shielding canopy 31 and a cooling fan 32, the shielding canopy 31 is disposed above the outside of the communication hole 6, the cooling fan 32 is disposed in the accommodating chamber 11, and an air outlet side of the cooling fan 32 is disposed opposite to the communication hole 121.

Specifically, box 1 comprises 5mm stainless steel cold rolled steel sheet, and the size is 600mm 400mm 600 mm's cube structure, and its inside formation holds chamber 11, can provide the accommodation area for the electronic equipment main part, considers box 1 holistic waterproof nature and conveniently installs the equipment and place, and the chamber 11 that holds that box 1 formed is one side open-ended design. Referring to fig. 2 specifically, an opening at one side of the accommodating cavity 11 is specifically disposed at the front side of the box body 1, and meanwhile, the box door 21 is hinged at the opening at the front side of the box body 1, so that the right end of the box door is hinged with the right wall of the box body 1, and the opening or closing of the accommodating cavity is realized through the opening or closing action of the box door.

Referring to fig. 1, 2 and 4, the first side wall 12 of the opening side of the case 1 refers to the right wall of the case 1, a communication hole 121 is provided on the right wall of the case 1, in order to facilitate heat dissipation inside the case 1, a cooling fan 32 is disposed at a position parallel to the communication hole 121 and located inside the accommodating cavity, and the communication hole 121 is provided as a circular hole having a size equivalent to that of the cooling fan in the accommodating cavity and is opposite to the air outlet side of the cooling fan 32, so that the cooling fan 32 drives hot air to flow during operation, and extracts hot air from the communication hole to outside the case 1, thereby realizing heat dissipation inside the case 1. In addition, shielding sheds 31 are arranged in the upper area, close to the position of the communication holes, of the outer side of the right wall of the box body 1, and the shielding sheds 31 can protect the communication hole areas when the outdoor weather is met.

Optionally, the shelter 31 includes a top cover, a first end of the top cover extends to an outer side of a right wall of the box 1, a second end of the top cover extends in a direction away from the box 1, and the second end of the top cover is lower than the first end of the top cover, so that the top cover is integrally provided with a certain gradient. Referring to fig. 1, the top cover may be an inclined surface structure composed of 1mm stainless steel cold-rolled steel plates, and may also be a cambered surface structure, and when outdoor weather is met, the structure of the top cover is beneficial to rainwater to drop down, so that no water accumulation problem exists. Thus, the top cover can prevent external rain and snow from entering the box body 1 from the outlet of the cooling fan, and meanwhile, a good draining effect is achieved.

Referring to fig. 5, fig. 5 is a left side view of a chassis according to the present utility model. The box 1 includes the second lateral wall 13 opposite with the opening that holds chamber 11, and second lateral wall 13 is specifically box 1 left wall, and optionally is provided with a plurality of louvres 131 that link up the inside and outside both sides of box 1 on the second lateral wall 13, and louvres 131 specifically set up to rectangular structure, have set up two sets of louvres in box 1 left wall symmetry, and in this embodiment, every set of louvre is parallel three louvres from top to bottom, through setting up louvres 131, further provides diffusion channel for the inside hot air of box 1, has optimized the radiating effect of box 1.

Optionally, shielding structures with radians are welded above the heat dissipation holes, the first ends of the shielding structures extend to the outer side of the left wall of the box body 1, the sizes of the shielding structures are consistent with the length of the side adjacent to the heat dissipation holes 131 of the rectangular long structure, and the second ends extend to the direction deviating from the left wall of the box body 1; on one hand, the shielding structure with radian can not influence the ventilation and heat dissipation functions of the heat dissipation holes; on the other hand, when rain and snow fall, the shielding structure with radian can completely protect the radiating hole, prevent rain and snow from entering the box body 1 from the radiating hole, play waterproof effect, and meanwhile, the radian design is also favorable for the rainwater to drop down along, so that good draining effect is achieved.

Alternatively, the heat dissipation holes 131 on the left wall of the case 1 and the communication holes 121 on the right wall are disposed relatively up and down, referring to fig. 4 and 5, the heat dissipation holes 131 are disposed on the upper side of the left wall of the case 1, and the communication holes 121 are disposed on the lower side of the right wall of the case 1, so that in actual use, through holes on both sides of the case 1 are easy to form convection, thereby further optimizing ventilation and heat dissipation of the internal devices of the case 1.

Optionally, the door assembly 2 further includes a door lock 22, where the door lock 22 is fixed to the door 21 and configured to lock the door 21 to the case 1 when the accommodating cavity 11 is closed, referring to fig. 1, the door lock 22 is configured as a mortise door lock, and is disposed at a middle position on the door 21, which is movable relative to the case 1, so that when the door 21 is closed, the right side of the door is hinged to the right wall of the case 1, and the door lock 22 locks the left side of the door to the case 1, and the door is not moved relative to the case 1 in the whole, so that in practical use, both the closing reliability is improved and the safety and anti-theft functions are performed.

Optionally, at least two cable through holes 141 are provided on the bottom wall 14 of the case 1, refer to fig. 6, where fig. 6 is a bottom view of a chassis provided by the present utility model. Two cable through holes are formed in the bottom wall of the box body 1, wherein the left side is a cable wiring hole, the right side is an optical cable wiring hole, and cable connection between BBU equipment and other base station equipment and supporting equipment is achieved. Meanwhile, a circular sealing ring 142 is arranged at the hole edge of the cable through hole 141, and the sealing ring 142 is arranged to be matched with the size of the cable through hole 141, so that cable penetration and fixation and rain prevention in the box body 1 are facilitated.

In this embodiment, the chassis includes a chassis body, a chassis door assembly, and an equipment cooling assembly. The box body is internally provided with a containing cavity with an opening at one side, the box body comprises a first side wall positioned at the side of the opening, and the first side wall is provided with a communication hole; the box door assembly comprises a box door, and the box door is hinged on the box body so as to open the accommodating cavity or close the accommodating cavity; the equipment cooling assembly comprises a shielding shed and a cooling fan, wherein the shielding shed is arranged above the outer side of the communication hole, the cooling fan is arranged in the accommodating cavity, and the air outlet side of the cooling fan is opposite to the communication hole. Like this, when in actual use, the box holds the chamber and provides the area of placing for BBU equipment and extremely simple power to set up equipment cooling module and provide the guarantee for equipment steady operation, set up the chamber door subassembly and can conveniently hold the chamber and open and close the action, provide convenient for the control of internal equipment, maintenance change. The machine case meets the requirement of outdoor installation of BBU equipment, and realizes extremely simple modification of machine room removal and cost reduction.

Example 2:

the utility model also provides a case, and in order to install the electronic equipment, an installation structure is arranged in the case. As shown in fig. 3, the mounting structure in the cabinet includes a device mounting frame 23, which is disposed on an inner sidewall of the cabinet door 21 and is configured to mount electronic devices. In addition, the overall structure, function and working principle of the chassis are similar to those of the foregoing embodiment 1, and will not be repeated here.

Referring to fig. 3, the device mounting frame 23 is disposed on the inner side wall of the box door 21, the device mounting frame 23 is of a cuboid structure with a cavity, and is formed by connecting two vertical support plates parallel to the inner side wall of the box door and two transverse support plates perpendicular to the inner side wall of the box door, one side of each vertical support plate is fixed with the inner side wall of the box door, and when the vertical support plates are fixed in installation, the size of the device mounting frame 23 is smaller than the size of the box door 21, so that the box door 21 is prevented from being excessively influenced by the size of the device mounting frame 23 to normally open and close the accommodating cavity 11 of the box body 1, the cavity of the device mounting frame 23 is used for installing the electronic equipment BBU, and the transverse support plates at the bottom of the device mounting frame play a role in bearing the electronic equipment BBU. The equipment mounting frame 23 can be set to standard specification dimensions to accommodate the installation of different BBU equipment manufacturers, different BBU equipment models.

Optionally, the device mounting frame 23 has a mounting groove 231 extending along a horizontal direction, the mounting groove 231 is formed by a stainless steel cold-rolled steel plate with the thickness of 1.5mm, the mounting groove 231 is arranged at two ends of two transverse support plates and is connected between two vertical support side plates of the device mounting frame, and the mounting groove has a certain height at the same time, so that a certain accommodating space is formed, and the accommodating space is used for further fixing the BBU of the electronic device.

Optionally, the door assembly 2 further includes a connecting bar 24, where the connecting bar 24 is disposed in a middle position of an inner sidewall of the door 21, the width of the connecting bar 24 is set to be 1-2mm, and the length direction extends along the inner sidewall of the door 21, and meanwhile, the length of the connecting bar 24 is not greater than the length of the vertical support side plate of the equipment mounting rack; the attachment bar 24 further defines the mounting location of the equipment rack and serves to carry the rack, and after the attachment bar is disposed on the inner side wall of the cabinet door, the equipment rack is disposed on the attachment bar.

Optionally, the chassis further includes a power component 4, the power component 4 includes a power 41 and a fixing frame 42, the fixing frame 42 is of a rectangular plate structure, threaded through holes are formed in four vertex angles of the fixing frame, meanwhile, blind holes corresponding to the threaded through holes are formed in an inner wall surface opposite to one side opening of the case 1, the fixing frame can be fixed on the inner wall surface through screws 5, the power 41 is detachably arranged on the fixing frame 42, the power 41 can be connected with the fixing frame 42 through threads, hooks can be installed on the fixing frame 42, and the power 41 is hung and installed on the fixing frame. The power supply 41 is configured to supply power to the electronic device BBU mounted on the device mount 23, thereby achieving the working operation of the BBU device.

In this embodiment, the chassis includes a chassis body, a chassis door assembly, and an equipment cooling assembly; the box body is internally provided with a containing cavity with an opening at one side, the box body comprises a first side wall positioned at the side of the opening, and the first side wall is provided with a communication hole; the box door assembly comprises a box door and an equipment installation frame, the box door is hinged on the box body to open the accommodating cavity or close the accommodating cavity, and the equipment installation frame is arranged on the inner side wall of the box door and is configured to install electronic equipment; the equipment cooling assembly comprises a shielding shed and a cooling fan, wherein the shielding shed is arranged above the outer side of the communication hole, the cooling fan is arranged in the accommodating cavity, and the air outlet side of the cooling fan is opposite to the communication hole. Through reforming transform the quick-witted case, set up equipment cooling module and provide the guarantee for the steady operation of equipment, set up the chamber door subassembly and can conveniently carry out the switching action to holding the chamber, it is convenient to provide for the control of internal equipment, maintenance change, simultaneously, set up the carrier of equipment mounting bracket as electronic equipment BBU at the chamber door inside wall, and install power supply module on the relative internal face of box one side opening, further clear out the installation zone of box internal equipment, through the inner space of make full use of box, make the quick-witted case small in size on the whole, can conveniently transport.

Example 3:

the present embodiment also provides a communication base station apparatus, including an electronic apparatus main body and the chassis in the foregoing embodiment 2, where the electronic apparatus main body is disposed in a housing cavity of the chassis. The overall structure, function and working principle of the case are similar to those of the foregoing embodiments, and will not be repeated here.

Specifically, the electronic apparatus main body includes the BBU apparatus and the power supply mentioned in embodiment 2, but is not limited thereto, and other apparatuses included in the communication base station site may be included in the electronic apparatus main body. A base station includes base station equipment and a partner equipment. The base station equipment comprises a baseband processing unit BBU, a remote radio unit RRU and an antenna; the matched equipment comprises transmission equipment, a power supply, a standby battery, a monitoring system and the like. The baseband processing unit BBU is responsible for processing and processing information, the remote radio unit RRU is responsible for generating and extracting signals, the antenna is responsible for transmitting and receiving signals, and the supporting equipment provides support for each base station equipment. When the BBU is used, the RRU is connected with the antenna through the optical fiber uplink transmission equipment and the downlink RRU, and finally a series of processing of signals is completed.

Referring to fig. 3, bbu equipment is placed on an equipment mounting frame 23, and a power supply assembly 4 is mounted on an inner wall surface opposite to an opening at one side of a box 1, so that the bbu equipment is integrally used as a communication base station equipment and is connected with other base station equipment and supporting equipment mounted on a wire tower or a holding pole, and the whole outdoor of the base station equipment is realized.

Optionally, the accommodating cavity 11 provides an accommodating space for equipment installation, so that other base station equipment and matched equipment can be placed in the accommodating cavity 11, connection and matching of each base station equipment and the matched equipment are completed in the chassis through cables, the communication base station equipment is integrally used as communication base station equipment, outdoor operation conditions of a communication station are met, and the communication base station equipment can be placed in outdoor scenes such as mountain tops and the like for use.

In this embodiment, the communication base station apparatus includes a chassis and an electronic apparatus main body. The case comprises a case body, a case door assembly and an equipment cooling assembly; the box body is internally provided with a containing cavity with an opening at one side, the box body comprises a first side wall positioned at the side of the opening, and the first side wall is provided with a communication hole; the box door assembly comprises a box door and an equipment installation frame, the box door is hinged on the box body to open the accommodating cavity or close the accommodating cavity, and the equipment installation frame is arranged on the inner side wall of the box door and is configured to install electronic equipment; the equipment cooling assembly comprises a shielding shed and a cooling fan, the shielding shed is arranged above the outer side of the communication hole, the cooling fan is arranged in the accommodating cavity, and the air outlet side of the cooling fan is arranged opposite to the communication hole; the electronic equipment main body comprises a BBU, an RRU, transmission equipment, a power supply, a standby battery, a monitoring system and the like, when in actual use, the BBU equipment is installed in an equipment installation frame on the inner side wall of a box door, the power supply is installed on the inner wall surface opposite to one side opening of the box body, the accommodating cavity is used for accommodating other electronic equipment such as the transmission equipment, the standby battery and the monitoring system, and the electronic equipment is integrally used as communication base station equipment, can be hung on an antenna tower or a holding pole for use, and can also be placed on outdoor scenes such as a roof for use. The communication base station equipment not only removes a local indoor machine room, realizes the full outdoor of the base station equipment, but also has wide application range, and meets the requirements of various outdoor scenes and outdoor environments.

Other embodiments of the utility model will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure herein. This utility model is intended to cover any variations, uses, or adaptations of the utility model following, in general, the principles of the utility model and including such departures from the present disclosure as come within known or customary practice within the art to which the utility model pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the utility model being indicated by the following claims.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

Claims (10)

1. The chassis is characterized by comprising a chassis body, a chassis door assembly and an equipment cooling assembly;

an accommodating cavity with one side open is formed in the box body, the box body comprises a first side wall positioned at the side of the opening, and the first side wall is provided with a communication hole; the box door assembly comprises a box door, and the box door is hinged to the box body so as to open the accommodating cavity or close the accommodating cavity;

the equipment cooling assembly comprises a shielding shed and a cooling fan, wherein the shielding shed is arranged above the outer side of the communication hole, the cooling fan is arranged in the accommodating cavity, and the air outlet side of the cooling fan is opposite to the communication hole.

2. The enclosure of claim 1, wherein the shelter includes a top cover,

the first end of the top cover extends to the first side wall, the second end of the top cover extends to a direction away from the box body, and the second end of the top cover is lower than the first end of the top cover.

3. The cabinet of claim 1, wherein the cabinet comprises a second side wall opposite to the opening of the receiving chamber, and a plurality of heat dissipation holes penetrating through both inner and outer sides of the cabinet are formed in the second side wall.

4. The cabinet of any one of claims 1-3, wherein the door assembly further comprises a door lock secured to the door and configured to lock the door lock to the housing when the receiving cavity is closed.

5. The cabinet of any one of claims 1-3, wherein the door assembly further comprises an equipment mount disposed on an interior side wall of the door and configured to mount an electronic device.

6. The cabinet of claim 5, wherein the equipment mount has a mounting slot extending in a horizontal direction, the mounting slot configured to receive a space for securing the electronic equipment.

7. The cabinet of claim 5, wherein the door assembly further comprises a connecting bar, the connecting bar is disposed on an inner sidewall of the door, and a length direction of the connecting bar extends along the inner sidewall of the door; the equipment installing frame is arranged on the connecting strip.

8. The chassis of claim 3, further comprising a power assembly comprising a power source and a mount, the mount disposed on an inner wall surface of the second side wall, the power source detachably disposed on the mount, the power source configured to power electronic devices within the receiving cavity.

9. A cabinet according to any one of claims 1-3, wherein at least two cable through holes are provided in the bottom wall of the cabinet, and sealing rings are provided at the edges of the cable through holes.

10. A communication base station apparatus comprising an electronic apparatus main body and the casing according to any one of claims 1 to 9, the electronic apparatus main body being disposed in a housing chamber of the casing.