CN210899894U - BBU concentrated cabinet - Google Patents

Abstract

The utility model provides a BBU centralized cabinet, which comprises a first cabin body, a second cabin body and an expansion cabin body, wherein the second cabin body and the expansion cabin body are used for placing BBU equipment; the first cabin body is fixedly connected with the second cabin body, the second cabin body is detachably connected with the expansion cabin body, the second cabin body is divided into a first cold channel and a first hot channel, the expansion cabin body is divided into a second cold channel and a second hot channel, the first cold channel is communicated with the second cold channel, and the first hot channel is communicated with the second hot channel. The second cabin body is detachably connected with the expansion cabin body, the expansion requirement of the BBU concentration cabinet is met, the installation requirements of more BBU devices can be met, a first cold channel in the second cabin body is communicated with a second cold channel in the expansion cabin body, a first hot channel in the second cabin body is communicated with a second hot channel in the second cabin body, and the heat dissipation problem of the BBU concentration cabinet under the condition of expansion of the BBU concentration cabinet can be solved.

Description

BBU concentrated cabinet

Technical Field

The utility model belongs to the communication equipment field, more specifically say, relate to an outdoor BBU cabinet of concentrating.

Background

The LTE era of wireless communication has been fully open. As 5G gradually approaches, the bandwidth of a single base station will be greatly increased, the deployment density of the base station is increased, and the existing base station networking mode has shown some problems. Such as difficult site selection of the base station, high cost of the machine room, low utilization rate of base station resources, large maintenance workload and the like.

With the separation of a baseband processing Unit (BBU) and a Radio Remote Unit (RRU) and the gradual maturity of RRU remote technologies, a scheme of BBU centralized deployment must be adopted in the future 5G, and an existing scheme of optical fiber direct connection bearer fronthaul is no longer applicable, so that the fronthaul bearer centrally deployed becomes a research focus for the ultra-high density wireless network of the future 5G.

Traditional outdoor 4GBBU centralized cabinet only has one to place the BBU equipment cabin body, and the equipment space that can install is limited, can not satisfy the installation of more BBU equipment, simultaneously, along with coming of the 5G era, 5GBBU equipment consumption is obviously higher than 4GBBU equipment, and traditional 4GBBU centralized cabinet has been unable to satisfy the concentrated demand of placing of 5G BBU equipment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a BBU cabinet of concentrating to solve the outdoor 4GBBU cabinet of concentrating that exists among the prior art and only one place the BBU equipment cabin body, the equipment space that can install is limited, can not satisfy the technical problem of the installation of more BBU equipment.

In order to achieve the above object, the utility model adopts the following technical scheme: providing a BBU centralized cabinet, which comprises a first cabin body, a second cabin body and an expansion cabin body, wherein the second cabin body and the expansion cabin body are used for placing BBU equipment;

the first cabin body is fixedly connected with the second cabin body, the second cabin body is detachably connected with the expansion cabin body, the second cabin body is divided into a first cold channel and a first hot channel, the expansion cabin body is divided into a second cold channel and a second hot channel, the first cold channel is communicated with the second cold channel, and the first hot channel is communicated with the second hot channel.

Further, the expansion cabin is a single-cabin, a two-cabin or a three-cabin.

Furthermore, a first ventilation opening is formed in the side wall of the second cabin body, a second ventilation opening is formed in the side wall of the expansion cabin body, and a third ventilation opening is further formed in the other side wall of the expansion cabin body;

the first ventilation opening is in butt joint with the second ventilation opening, a waterproof cover plate is arranged on the third ventilation opening, and the waterproof cover plate is used for sealing the third ventilation opening.

Further, the BBU concentrated cabinet comprises a refrigeration device, the refrigeration device comprises an evaporator and a condenser, the evaporator is located in the second cabin, the condenser is located in the first cabin, the second cabin is provided with a first BBU equipment installation assembly and/or a second BBU equipment installation assembly and a first sealing assembly, and the expansion cabin is provided with a third BBU equipment installation assembly and/or a fourth BBU equipment installation assembly and a second sealing assembly;

the first BBU equipment mounting assembly and/or the second BBU equipment mounting assembly and the first sealing assembly are used for dividing the second cabin body to form the first cold channel and the first hot channel, a cold air outlet of the evaporator is communicated with the first cold channel, an air suction opening of the evaporator is communicated with the first hot channel, the evaporator is used for absorbing hot air of the first hot channel and converting the hot air into cold air to be released to the first cold channel, and the condenser is used for discharging the hot air out of the room;

the third BBU equipment mounting assembly and/or the fourth BBU equipment mounting assembly and the second sealing assembly are used for partitioning the expansion cabin body to form the second cold channel and the second hot channel.

Further, the first BBU device mounting assembly includes a first air guide and a first BBU device, the second BBU device mounting assembly includes a second air guide and a second BBU device, the third BBU device mounting assembly includes a third air guide and a third BBU device, and the fourth BBU device mounting assembly includes a fourth air guide and a fourth BBU device;

the first BBU equipment is equipment for feeding cold air from left and discharging hot air from right, the first air guide part is positioned below the first BBU equipment, the second BBU equipment is equipment for feeding cold air from right and discharging hot air from left, the second air guide part is positioned below the second BBU equipment, and the first cold channel and the first hot channel are formed among the first air guide part, the second air guide part and the first sealing component;

the third BBU equipment is equipment with cold air entering from the left side and hot air exiting from the right side, the third air guide part is positioned below the third BBU equipment, the fourth BBU equipment is equipment with cold air entering from the right side and hot air exiting from the left side, the fourth air guide part is positioned below the fourth BBU equipment, and the second cold channel and the second hot channel are formed among the third air guide part, the fourth air guide part and the second sealing component.

Further, the BBU concentration cabinet further comprises a fan, a first electric air valve, a second electric air valve and a temperature control switch;

the first electric air valve is arranged at the top of the second cabin body, the fan is fixed below the first electric air valve, and the first electric air valve is communicated with the first hot channel;

the second electric air valve is arranged on a cabinet door of the second cabin body and communicated with the first cold channel;

the temperature control switch is arranged in the first hot channel and is electrically connected with the first electric air valve, the second electric air valve and the fan.

Further, the second cabin body and the expansion cabin body are detachably connected through clamping.

Further, the first cabin comprises an upper cabin and a lower cabin, the upper cabin is provided with an optical fiber wiring device, and the lower cabin is provided with the condenser;

the optical fiber distribution device is respectively connected with the BBU equipment of the second cabin body and the capacity expansion cabin body;

the condenser is connected with the evaporator.

The utility model provides a beneficial effect of concentrated cabinet of BBU lies in: compared with the prior art, the utility model discloses BBU concentrated cabinet includes first cabin body, second cabin body and dilatation cabin body, first cabin body is used for placing BBU equipment power supply, second cabin body and dilatation cabin body are used for placing BBU equipment;

the first cabin body is fixedly connected with the second cabin body, the second cabin body is detachably connected with the expansion cabin body, the second cabin body is divided into a first cold channel and a first hot channel, the expansion cabin body is divided into a second cold channel and a second hot channel, the first cold channel is communicated with the second cold channel, and the first hot channel is communicated with the second hot channel.

The second cabin body is detachably connected with the capacity expansion cabin body, the capacity expansion requirement of the BBU centralized cabinet is met, the installation requirements of more BBU devices can be met, a first cold channel in the second cabin body is communicated with a second cold channel in the capacity expansion cabin body, a first hot channel in the second cabin body is communicated with a second hot channel in the second cabin body, the first cold channel of the second cabin body can be communicated with the second cold channel of the capacity expansion cabin body, the first hot channel of the second cabin body is communicated with the second hot channel of the capacity expansion cabin body, the heat dissipation problem that cold and hot air flow in the BBU centralized cabinet are mixed due to centralized placement of BBUs under the capacity expansion condition of the BBU centralized cabinet can be solved, and therefore the heat dissipation effect of the BBU centralized cabinet is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1 is a schematic perspective view of a BBU centralized cabinet provided in an embodiment of the present invention;

fig. 2 is an exploded schematic view of a BBU centralized cabinet provided in an embodiment of the present invention;

fig. 3 is a first schematic airflow diagram of the internal structure of the BBU centralized cabinet according to the embodiment of the present invention;

fig. 4 is a schematic view of an internal structure of a BBU centralized cabinet provided in an embodiment of the present invention;

fig. 5 is a schematic airflow diagram ii of an internal structure of the BBU centralized cabinet according to an embodiment of the present invention;

fig. 6 is an airflow schematic diagram of an internal structure of an evaporator provided by an embodiment of the present invention in a non-operating or power-down condition;

FIG. 7 is a schematic perspective view of a first BBU device mounting assembly and a second BBU device mounting assembly employed in an embodiment of the present invention;

FIG. 8 is a schematic perspective view of a third BBU device mounting assembly and a fourth BBU device mounting assembly employed in an embodiment of the present invention;

fig. 9 is a schematic internal structural view of a first wind guide adopted in the embodiment of the present invention;

fig. 10 is a schematic internal structure view of a second wind guide adopted in the embodiment of the present invention.

Wherein, in the figures, the respective reference numerals:

1-a first cabin; 11-an upper cabin body; 12-a lower cabin; 2-a second cabin; 21-a first cold aisle; 22-a first thermal channel; 23-a first vent;

25-a first BBU device mounting assembly; 251-a first wind guide; 252-a first BBU device;

26-a second BBU device mounting assembly; 261-a second air guide; 262-a second BBU device;

3-expanding the cabin body; 31-a second cold aisle; 32-a second thermal channel; 34-a third vent;

35-a third BBU device mounting assembly; 351-a third wind guide; 352-a third BBU device;

36-a fourth BBU device mounting assembly; 361-a fourth wind guide; 362-a fourth BBU device;

4-a refrigeration device; 41-an evaporator; 411-cold air outlet of evaporator; 412-suction inlet of evaporator; 42-a condenser; 5-waterproof cover plate; 7-a fan; 8-optical fiber distribution device.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The BBU centralized cabinet provided by the invention comprises a first cabin body, a second cabin body and an expansion cabin body respectively, wherein the first cabin body is used for placing an optical fiber wiring device, the second cabin body and the expansion cabin body are used for placing BBU equipment, the second cabin body is also provided with an active transmission device and a storage battery device, the optical fiber wiring device is connected with a power transmission device, the power transmission device is connected with the BBU equipment, and the storage battery device is used as a storage battery for power supply storage.

The utility model discloses a first BBU equipment and third BBU equipment are the 5GBBU equipment of cold wind, hot-blast right side of entering, and second BBU equipment and fourth BBU equipment are the 5GBBU equipment of cold wind, hot-blast left side of entering, and the utility model provides a BBU centralized cabinet is applied to the open air, can place a plurality of 5GBBU equipment in the centralized cabinet, and is provided with first wind-guiding piece or second wind-guiding piece or third wind-guiding piece or fourth wind-guiding piece between a plurality of 5GBBU equipment, the utility model provides a BBU centralized cabinet adopts first wind-guiding piece and/or second wind-guiding piece and/or third wind-guiding piece and/or fourth wind-guiding piece, circulates the cold wind in the cold passageway in the BBU centralized cabinet, and the hot-blast in the BBU centralized cabinet circulates in the hot passageway, exemplarily, the first BBU equipment installation component of the utility model is the same with third BBU equipment installation component shape structure, second BBU equipment fixing subassembly is the same with fourth BBU equipment fixing subassembly shape structure, and wherein, the second air guide is the anti-structure of adorning of first air guide, and the fourth air guide is the anti-structure of adorning of third air guide, the utility model provides a BBU concentrated cabinet can be according to the business turn over wind mode of the left side cold wind that advances of BBU equipment, the right side goes out hot-blast or the right side cold wind that advances, the left side hot-blast, can dispose first air guide and/or second air guide and/or third air guide and/or fourth air guide in a flexible way to separate and form first cold passageway second hot passageway, third cold passageway, fourth cold passageway.

The BBU concentrated cabinet can communicate with each other the first cold passageway of the second cabin body with the second cold passageway of the dilatation cabin body, the first hot passageway of the second cabin body communicates with each other with the second hot passageway of the dilatation cabin body, and can realize that first cold passageway and first hot passageway are mutually independent, the cold passageway of second and the hot passageway of second are mutually independent, and first cold passageway and second hot passageway are mutually independent, the cold passageway of second and first hot passageway are mutually independent, the problem of BBU concentrated placing and leading to the heat dissipation of the cold and hot air current phenomenon of scurrying each other in the BBU concentrated cabinet under the BBU concentrated cabinet dilatation condition has been solved.

Referring to fig. 1 to 3 together, a BBU concentrated cabinet provided by the present invention will now be described. The BBU centralized cabinet comprises a first cabin body 1, a second cabin body 2 and an expansion cabin body 3, wherein the second cabin body 2 and the expansion cabin body 3 are used for placing BBU equipment;

wherein, first cabin body 1 with the second cabin body 2 fixed connection, can dismantle between the second cabin body 2 and the dilatation cabin body 3 and be connected, just the second cabin body 2 is cut apart and is formed first cold passageway 21 and first hot passageway 22, the dilatation cabin body 3 is cut apart and is formed second cold passageway 31 and second hot passageway 32, first cold passageway 21 with second cold passageway 31 communicates with each other, first hot passageway 22 with second hot passageway 32 communicates with each other.

The second cabin body is detachably connected with the capacity expansion cabin body, so that the capacity expansion requirement of the BBU concentration cabinet is realized, the installation requirement of more BBU equipment can be met, the first cold channel in the second cabin body is communicated with the second cold channel in the capacity expansion cabin body, the first hot channel in the second cabin body is communicated with the second hot channel in the second cabin body, the first cold channel of the second cabin body can be communicated with the second cold channel of the capacity expansion cabin body, the first hot channel of the second cabin body is communicated with the second hot channel of the capacity expansion cabin body, and can realize mutual independence of the first cold channel, the first hot channel and the second hot channel, and mutual independence of the second cold channel, the first hot channel and the second hot channel, and can solve the problem that under the condition of BBU centralized cabinet expansion, the BBU is placed in a concentrated manner, so that the heat dissipation problem of the phenomenon that cold air and hot air flow in the BBU concentrated cabinet flow into each other is caused, and the heat dissipation effect of the BBU concentrated cabinet is improved.

Optionally, the first enclosure is used for placing the optical fiber distribution device and the evaporator, and the first enclosure is compatible with various devices.

Further, please refer to fig. 2, as a specific implementation manner of the BBU concentrated cabinet provided by the present invention, the expansion cabin 3 is a single-cabin, a two-cabin or a three-cabin.

The expansion cabin body of the single-cabin type, the two-cabin type or the three-cabin type or even more cabin bodies can meet different requirements, the problem that the cabin body in the prior art is single is solved, the expansion requirement of the BBU concentrated cabinet is met, and the installation requirement of more BBU equipment can be met.

Optionally, the second cabin and the expansion cabin are provided with expansion wiring reserved channels, and the expanded BBU concentrated cabinet can meet the wiring requirement.

Further, please refer to fig. 2 together, as a specific embodiment of the BBU concentrated cabinet provided by the present invention, a first ventilation opening 23 is disposed on the side wall of the second cabin 2, a second ventilation opening is disposed on the side wall of the expansion cabin 3, and a third ventilation opening 34 is further disposed on the other side wall of the expansion cabin 3;

the first ventilation opening 23 is in butt joint with the second ventilation opening, a waterproof cover plate 5 is arranged on the third ventilation opening 34, and the waterproof cover plate 5 is used for sealing the third ventilation opening 34.

The first ventilation opening is in butt joint with the second ventilation opening, the first cold channel and the second cold channel can be communicated to form a cold air pool, the first hot channel and the second hot channel are communicated to form a hot air pool, the heat dissipation channels of the cold air pool and the hot air pool in the BBU concentrated cabinet can be mutually independent, and the heat dissipation problem generated under the condition of capacity expansion of the BBU concentrated cabinet is solved. When the capacity expansion requirement is not met, the third ventilation opening is sealed by the waterproof cover plate, and dust, rainwater, pollutants and the like are placed in the third ventilation opening.

Further, please refer to fig. 4 to fig. 10 together, as a specific embodiment of the BBU centralized cabinet provided by the present invention, the BBU centralized cabinet includes a refrigeration device 4, the refrigeration device 4 includes an evaporator 41 and a condenser 42, the evaporator 41 is located in the second cabin 2, the condenser 42 is located in the first cabin 1, the second cabin 2 is provided with a first BBU device installation component 25 and/or a second BBU device installation component 26, a first sealing component, the capacity expansion cabin 3 is provided with a third BBU device installation component 35 and/or a fourth BBU device installation component 36, a second sealing component; the first BBU device 252 mounting assembly 25 and/or the second BBU device 262 mounting assembly 26, the first enclosure assembly are configured to divide the second cabin 2 into the first cold passageway 21 and the first hot passageway 22, the cold air outlet of the evaporator 41 is communicated with the first cold passageway 21, the air inlet of the evaporator 41 is communicated with the first hot passageway 22, the evaporator 41 is configured to absorb the hot air in the first hot passageway 22 and convert the hot air into cold air to be released into the first cold passageway 21, and the condenser 42 is configured to discharge the hot air to the outside;

the third BBU device mounting assembly 35 and/or the fourth BBU device mounting assembly 36, and the second enclosure assembly are used to divide the expansion cabin 3 into the second cold channel 31 and the second hot channel 32.

For example, the second cabin may be provided with only the first BBU device mounting assembly or the second cabin may also be provided with only the second BBU device mounting assembly or the second cabin may be provided with the first BBU device mounting group and the second BBU device mounting assembly; the capacity expansion cabin body may be provided with only a third BBU device installation assembly or the capacity expansion cabin body may be provided with only a fourth BBU device installation assembly or the capacity expansion cabin body may be provided with a third BBU device installation assembly and a fourth BBU device installation assembly.

Illustratively, the refrigeration device is a rack air conditioner. The rack-mounted air conditioner can maintain a preset temperature in the BBU concentration cabinet. When only two cabins are provided, namely only the first cabin and the second cabin, a 4KW rack-mounted air conditioner is matched, when the capacity is expanded to three cabins, namely the capacity expansion cabin is a single cabin, the rack-mounted air conditioner is matched with the 8KW rack-mounted air conditioner, and the capacity is expanded to four cabins, five cabins and the like.

The first sealing assembly and the second sealing assembly respectively comprise a first sealing column, a second sealing column, a third sealing column and a fourth sealing column;

the first closed column and the fourth closed column are respectively connected with one side wall of the second cabin body, the second closed column and the third closed column are respectively connected with the other side wall of the second cabin body, the first air guide piece and/or the second air guide piece are/is arranged among the first closed column, the second closed column, the third closed column and the fourth closed column to form a placing frame, and the first BBU equipment and/or the second BBU equipment are/is placed on the equipment placing frame.

Exemplarily, the first air guide and/or the second air guide are/is installed on the device placement rack, the first air guide and the second air guide can isolate cold air and hot air, and can also play a role of a tray, so that the first BBU device can be placed on the first air guide, and the second BBU device can be placed on the second air guide.

Similarly, taking the expansion cabin as a single-cabin, the first closed column and the fourth closed column are respectively connected to a side wall of the expansion cabin, the second closed column and the third closed column are respectively connected to another side wall of the expansion cabin, the third air guide member and/or the fourth air guide member are/is disposed among the first closed column, the second closed column, the third closed column and the fourth closed column to form a rack, and the third BBU device and/or the fourth BBU device are/is disposed on the device rack.

Illustratively, the third air guide and/or the fourth air guide are/is installed on the device placement rack, the third air guide and the fourth air guide can isolate cold air and hot air, and can also play a role of a tray, so that the third BBU device can be placed on the third air guide, and the fourth BBU device can be placed on the fourth air guide.

Further, please refer to fig. 4 to fig. 10 together, as a specific embodiment of the BBU centralized cabinet provided by the present invention, the first BBU device installation component 25 includes a first air guide 251 and a first BBU device 252, the second BBU device installation component 26 includes a second air guide 261 and a second BBU device 262, the third BBU device installation component 35 includes a third air guide 351 and a third BBU device 352, and the fourth BBU device installation component 36 includes a fourth air guide 361 and a fourth BBU device 362;

wherein, the first BBU device 252 is a device for left-hand cold air intake and right-hand hot air output, the first air guide 251 is located below the first BBU device 252, the second BBU device 262 is a device for right-hand cold air intake and left-hand hot air output, the second air guide 261 is located below the second BBU device 262, and the first cold channel 21 and the first hot channel 22 are formed between the first air guide 251, the second air guide 261 and the first sealing component;

the third BBU device 352 is a device for left-side cold air intake and right-side hot air output, the third air guide 351 is located below the third BBU device 352, the fourth BBU device 362 is a device for right-side cold air intake and left-side hot air output, the fourth air guide 361 is located below the fourth BBU device 362, and the second cold channel 31 and the second hot channel 32 are formed between the third air guide 351, the fourth air guide 361 and the second sealing component.

A first partition board is arranged in the first air guide piece, the first partition board divides the interior of the first air guide piece into a first cold air channel and a first hot air channel, a left air inlet of the first BBU equipment is communicated with a left air outlet of the first cold air channel corresponding to the first air guide piece, and a left air outlet of the first cold air channel corresponding to the first air guide piece is communicated with an air inlet of the first cold air channel corresponding to the first air guide piece; a right air outlet of the first BBU device is communicated with a right air inlet of a first hot air channel corresponding to the first air guide, and a right air inlet of the first hot air channel corresponding to the first air guide is communicated with a rear air outlet of the first hot air channel corresponding to the first air guide;

a second partition board is arranged in the second air guide piece, the second partition board divides the interior of the second air guide piece into a first cold air channel and a first hot air channel, a right air inlet of the second BBU device is communicated with a right air outlet of the first cold air channel corresponding to the second air guide piece, a right air outlet of the first cold air channel corresponding to the second air guide piece is communicated with an advancing air inlet of the first cold air channel corresponding to the second air guide piece, a left air outlet of the second BBU device is communicated with a left air inlet of the first hot air channel corresponding to the second air guide piece, and a left air inlet of the first hot air channel corresponding to the second air guide piece is communicated with a rear air outlet of the first hot air channel;

a third partition board is arranged in the third air guide piece, the third partition board divides the inside of the third air guide piece into a second cold air channel and a second hot air channel, a left air inlet of the third BBU device is communicated with a left air outlet of the second cold air channel corresponding to the third air guide piece, a left air outlet of the second cold air channel corresponding to the third air guide piece is communicated with an air inlet of the second cold air channel corresponding to the third air guide piece, a right air outlet of the third BBU device is communicated with a right air inlet of the second hot air channel corresponding to the third air guide piece, and a right air inlet of the second hot air channel corresponding to the third air guide piece is communicated with a rear air outlet of the second hot air channel corresponding to the third air guide piece;

a fourth partition board is arranged in the fourth air guide piece, the fourth partition board divides the inside of the fourth air guide piece into a second cold air channel and a second hot air channel, a right air inlet of the fourth BBU device is communicated with a right air outlet of the second cold air channel corresponding to the fourth air guide piece, a right air outlet of the second cold air channel corresponding to the fourth air guide piece is communicated with an air inlet of the second cold air channel corresponding to the fourth air guide piece, a left air outlet of the fourth BBU device is communicated with a left air inlet of the second hot air channel corresponding to the fourth air guide piece, and a left air inlet of the second hot air channel corresponding to the fourth air guide piece is communicated with a rear air outlet of the second hot air channel corresponding to the fourth air guide piece.

The first cold channel is communicated with the second cold channel to form a cold air pool, and the first hot channel is communicated with the second hot channel to form a hot air pool.

The working principle of the embodiment is as follows:

in the first BBU device mounting assembly:

the left air outlet of the first cold air channel corresponding to the first air guide piece is communicated with the front air inlet of the first cold air channel corresponding to the first air guide piece, cold air absorbed by the front air inlet of the first cold air channel corresponding to the first air guide piece is transmitted to the left air outlet of the first cold air channel corresponding to the first air guide piece, and then is communicated with the left air outlet of the first cold air channel corresponding to the first air guide piece through the left air inlet of the first BBU device, and the cold air at the left air outlet of the first cold air channel corresponding to the first air guide piece is transmitted to the left air inlet of the first BBU device; the right air outlet of the first BBU device releases heat, the right air outlet of the first BBU device is communicated with the right air inlet of the first hot air channel corresponding to the first air guide member, the heat released from the right air outlet of the first BBU device is transmitted to the right air inlet of the first hot air channel corresponding to the first air guide member, the right air inlet of the first hot air channel corresponding to the first air guide member is communicated with the rear air outlet of the first hot air channel corresponding to the first air guide member, the heat of the right air inlet of the first hot air channel corresponding to the first air guide member is transmitted to the rear air outlet of the first hot air channel corresponding to the first air guide member, and finally the refrigerating device of the second cabin body absorbs the heat of the rear air outlet of the first hot air channel corresponding to the first air guide member and converts hot air into cold air to be released to the cold air channel.

In the second BBU device mounting assembly:

the right air outlet of the first cold air channel corresponding to the second air guide piece is communicated with the front air inlet of the first cold air channel corresponding to the second air guide piece, cold air absorbed by the front air inlet of the first cold air channel corresponding to the second air guide piece is transmitted to the right air outlet of the first cold air channel corresponding to the second air guide piece, and then is communicated with the right air outlet of the first cold air channel corresponding to the second air guide piece through the right air inlet of the second BBU device, and the cold air at the right air outlet of the first cold air channel corresponding to the second air guide piece is transmitted to the right air inlet of the second BBU device; the left air outlet of the second BBU device releases heat, the left air outlet of the second BBU device is communicated with the left air inlet of the first hot air channel corresponding to the second air guide member, the heat released from the left air outlet of the second BBU device is transferred to the left air inlet of the first hot air channel corresponding to the second air guide member, the left air inlet of the first hot air channel corresponding to the second air guide member is communicated with the rear air outlet of the first hot air channel corresponding to the second air guide member, the heat of the left air inlet of the first hot air channel corresponding to the second air guide member is transferred to the rear air outlet of the first hot air channel corresponding to the second air guide member, and finally the refrigerating device of the second cabin body absorbs the heat of the rear air outlet of the first hot air channel corresponding to the second air guide member and converts hot air into cold air to be released to the cold air channel.

In the third BBU device mounting assembly:

the left air outlet of the first cold air channel corresponding to the third air guide is communicated with the front air inlet of the first cold air channel corresponding to the third air guide, cold air absorbed by the front air inlet of the first cold air channel corresponding to the third air guide is transmitted to the left air outlet of the first cold air channel corresponding to the third air guide, and then is communicated with the left air outlet of the first cold air channel corresponding to the third air guide through the left air inlet of the third BBU device, and the cold air at the left air outlet of the first cold air channel corresponding to the third air guide is transmitted to the left air inlet of the third BBU device; and the right air outlet of the third BBU equipment releases heat, the right air outlet of the third BBU equipment is communicated with the right air inlet of the first hot air channel corresponding to the third air guide member, the heat released by the right air outlet of the third BBU equipment is transmitted to the right air inlet of the first hot air channel corresponding to the third air guide member, the right air inlet of the first hot air channel corresponding to the third air guide member is communicated with the rear air outlet of the first hot air channel corresponding to the third air guide member, and then the heat of the right air inlet of the first hot air channel corresponding to the third air guide member is transmitted to the rear air outlet of the first hot air channel corresponding to the third air guide member.

In the fourth BBU device mounting assembly:

the right air outlet of the first cold air channel corresponding to the fourth air guide is communicated with the front air inlet of the first cold air channel corresponding to the fourth air guide, cold air absorbed by the front air inlet of the first cold air channel corresponding to the fourth air guide is transmitted to the right air outlet of the first cold air channel corresponding to the fourth air guide, and then is communicated with the right air outlet of the first cold air channel corresponding to the fourth air guide through the right air inlet of the fourth BBU device, and the cold air at the right air outlet of the first cold air channel corresponding to the fourth air guide is transmitted to the right air inlet of the fourth BBU device; and the left air outlet of the fourth BBU device releases heat, the left air outlet of the fourth BBU device is communicated with the left air inlet of the first hot air channel corresponding to the fourth air guide, the heat released from the left air outlet of the fourth BBU device is transferred to the left air inlet of the first hot air channel corresponding to the fourth air guide, the left air inlet of the first hot air channel corresponding to the fourth air guide is communicated with the rear air outlet of the first hot air channel corresponding to the fourth air guide, and the heat of the left air inlet of the first hot air channel corresponding to the fourth air guide is transferred to the rear air outlet of the first hot air channel corresponding to the fourth air guide.

Finally, the front air inlet of the first cold air channel corresponding to the first air guide piece is communicated with the front air inlet of the first cold air channel corresponding to the second air guide piece, the front air inlet of the first cold air channel corresponding to the third air guide piece is communicated with the front air inlet of the first cold air channel corresponding to the fourth air guide piece; the rear air outlet of the first hot air channel corresponding to the first air guide piece, the rear air outlet of the first hot air channel corresponding to the second air guide piece, and the rear air outlet of the first hot air channel corresponding to the third air guide piece are communicated with the rear air outlet of the first hot air channel corresponding to the fourth air guide piece.

Further, please refer to fig. 4 to 6 together, as a specific embodiment of the BBU concentrated cabinet provided by the present invention, the BBU concentrated cabinet further includes a fan 7, a first electric air valve, a second electric air valve and a temperature control switch;

the first electric air valve is arranged at the top of the second cabin body 2, the fan 7 is fixed below the first electric air valve, and the first electric air valve is communicated with the first hot channel 22;

the second electric air valve is arranged on the cabinet door of the second cabin body 2 and communicated with the first cold channel 21;

the temperature control switch is arranged in the first hot channel 22, and the temperature control switch is electrically connected with the first electric air valve, the second electric air valve and the fan 7.

Illustratively, the fan is an emergency fan, and a plurality of fans may be fixed below the first electric damper. The temperature control switch is arranged at the top of the first heat channel.

When the evaporator does not work or power is lost, the temperature control switch senses the ambient temperature in the first hot channel, when the temperature of the first hot channel is rapidly raised to the temperature triggered by the temperature control switch, the temperature control switch is connected with the power supplies of the first electric air valve, the second electric air valve and the fan, the second electric air valve is opened inside the first cold channel which leads the air outside the second cabin body into the accommodating space, and the first electric air valve is opened and discharges the hot air of the first hot channel in the second cabin body to the outside of the second cabin body through the fan.

Illustratively, when the temperature controller senses that the temperature reaches 45 ℃, the temperature controlled switch is turned on, the fan, the first electric air valve and the second electric air valve can be powered on to work, when the temperature drops to 35 ℃, the temperature controlled switch is closed, and the fan, the first electric air valve and the second electric air valve can be powered off to work. The utility model provides a BBU concentrates cabinet under the inoperative condition of evaporimeter, can also guarantee that BBU concentrates the interior equipment of cabinet and normally work to improve the BBU and concentrate the inside radiating effect of cabinet.

Further, the second cabin 2 and the expansion cabin 3 are detachably connected through clamping.

The second cabin body and the expansion cabin body are fixedly connected in a clamping mode, the structure is simple, and the connection effect is stable.

Preferably, the second cabin body and the expansion cabin body are detachably connected through a combined screw.

Further, please refer to fig. 4, as a specific embodiment of the BBU concentrated cabinet provided by the present invention, the first cabin 1 is provided with an optical fiber distribution device 8; the first cabin body 1 comprises an upper cabin body 11 and a lower cabin body 12, the upper cabin body 11 is provided with an optical fiber wiring device 8, and the lower cabin body 12 is provided with the condenser 42;

the optical fiber distribution device 8 is respectively connected with the BBU equipment of the second cabin body and the capacity expansion cabin body;

the condenser 42 is connected to the evaporator 41.

Illustratively, a power transmission device is arranged in the second cabin body, the optical fiber wiring device is connected with the power transmission device, and the power transmission device is further connected with the BBU equipment, wherein the power transmission device can maintain long-term uninterrupted power supply for the BBU equipment. The power transfer device may be a switching power supply device.

The storage battery devices are further arranged in the second cabin body and the expansion cabin body and are used as storage batteries for power supply storage, and when the expansion requirement is realized in the BBU concentration cabinet, the expansion installation requirements of more storage battery devices are concealed at the same time. Preferably, the accumulator means may be a lithium iron battery.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (8)

1. A centralized cabinet of BBU which characterized in that: the BBU equipment cabin comprises a first cabin body, a second cabin body and an expansion cabin body, wherein the second cabin body and the expansion cabin body are used for placing BBU equipment;

the first cabin body is fixedly connected with the second cabin body, the second cabin body is detachably connected with the expansion cabin body, the second cabin body is divided into a first cold channel and a first hot channel, the expansion cabin body is divided into a second cold channel and a second hot channel, the first cold channel is communicated with the second cold channel, and the first hot channel is communicated with the second hot channel.

2. The BBU centralized cabinet of claim 1, wherein: the expansion cabin body is a single cabin body, a two-cabin body or a three-cabin body.

3. The BBU centralized cabinet of claim 2, wherein: a first ventilation opening is formed in the side wall of the second cabin body, a second ventilation opening is formed in the side wall of the expansion cabin body, and a third ventilation opening is further formed in the other side wall of the expansion cabin body;

the first ventilation opening is in butt joint with the second ventilation opening, a waterproof cover plate is arranged on the third ventilation opening, and the waterproof cover plate is used for sealing the third ventilation opening.

4. The BBU centralized cabinet of claim 3, wherein: the BBU concentrated cabinet comprises a refrigerating device, the refrigerating device comprises an evaporator and a condenser, the evaporator is located in the second cabin, the condenser is located in the first cabin, the second cabin is provided with a first BBU equipment installation assembly and/or a second BBU equipment installation assembly and a first sealing assembly, and the expansion cabin is provided with a third BBU equipment installation assembly and/or a fourth BBU equipment installation assembly and a second sealing assembly;

the first BBU equipment mounting assembly and/or the second BBU equipment mounting assembly and the first sealing assembly are used for dividing the second cabin body to form the first cold channel and the first hot channel, a cold air outlet of the evaporator is communicated with the first cold channel, an air suction opening of the evaporator is communicated with the first hot channel, the evaporator is used for absorbing hot air of the first hot channel and converting the hot air into cold air to be released to the first cold channel, and the condenser is used for discharging the hot air out of the room;

the third BBU equipment mounting assembly and/or the fourth BBU equipment mounting assembly and the second sealing assembly are used for partitioning the expansion cabin body to form the second cold channel and the second hot channel.

5. The BBU centralized cabinet of claim 4, wherein: the first BBU equipment mounting component comprises a first air guide and first BBU equipment, the second BBU equipment mounting component comprises a second air guide and second BBU equipment, the third BBU equipment mounting component comprises a third air guide and third BBU equipment, and the fourth BBU equipment mounting component comprises a fourth air guide and fourth BBU equipment;

the first BBU equipment is equipment for feeding cold air from left and discharging hot air from right, the first air guide part is positioned below the first BBU equipment, the second BBU equipment is equipment for feeding cold air from right and discharging hot air from left, the second air guide part is positioned below the second BBU equipment, and the first cold channel and the first hot channel are formed among the first air guide part, the second air guide part and the first sealing component;

the third BBU equipment is equipment with cold air entering from the left side and hot air exiting from the right side, the third air guide part is positioned below the third BBU equipment, the fourth BBU equipment is equipment with cold air entering from the right side and hot air exiting from the left side, the fourth air guide part is positioned below the fourth BBU equipment, and the second cold channel and the second hot channel are formed among the third air guide part, the fourth air guide part and the second sealing component.

6. The BBU centralized cabinet of claim 5, wherein: the BBU centralized cabinet further comprises a fan, a first electric air valve, a second electric air valve and a temperature control switch;

the first electric air valve is arranged at the top of the second cabin body, the fan is fixed below the first electric air valve, and the first electric air valve is communicated with the first hot channel;

the second electric air valve is arranged on a cabinet door of the second cabin body and communicated with the first cold channel;

the temperature control switch is arranged in the first hot channel and is electrically connected with the first electric air valve, the second electric air valve and the fan.

7. The BBU centralized cabinet of any one of claims 1-6, wherein: the second cabin body and the expansion cabin body are detachably connected through clamping.

8. The BBU centralized cabinet of any one of claims 4-6, wherein: the first cabin body comprises an upper cabin body and a lower cabin body, the upper cabin body is provided with an optical fiber wiring device, and the lower cabin body is provided with the condenser;

the optical fiber distribution device is respectively connected with the BBU equipment of the second cabin body and the capacity expansion cabin body;

the condenser is connected with the evaporator.

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