CN212970339U

CN212970339U - BBU synthesizes rack

Info

Publication number: CN212970339U
Application number: CN202021482660.5U
Authority: CN
Inventors: 卢小波; 吴永钢; 吕祎; 姚伟军; 陈善民
Original assignee: Zhejiang Post & Telecommunication Engineering Construction Co ltd; Zhejiang Communications Services Co Ltd
Current assignee: Zhejiang Post & Telecommunication Engineering Construction Co ltd; Zhejiang Communications Services Co Ltd
Priority date: 2020-07-24
Filing date: 2020-07-24
Publication date: 2021-04-13
Anticipated expiration: 2030-07-24

Abstract

The utility model belongs to the communication equipment field, concretely relates to rack is synthesized to BBU, including the cabinet body, the internal at least BBU sub-frame that sets up of cabinet, the front end left and right sides of the cabinet body respectively sets up one and walks the line channel, and the front end setting of the cabinet body is used for hiding the isolated panel at cabinet body front end fretwork position, and BBU sub-frame sets gradually inlet air channel, cross wind passageway and air-out passageway from bottom to top, and inlet air channel's air intake is located cabinet body front end, and the air outlet of air-out passageway is located cabinet body rear end. The utility model relates to a rationally, simple structure, walk the line convenience, set up the sub-frame of BBU, isolated panel, walk line channel isotructure, can be isolated with hot-blast district and cold wind district and open, the sub-frame ventilation of BBU is smooth and easy moreover, is favorable to having improved the radiating effect of BBU, has guaranteed the normal operation of BBU.

Description

BBU synthesizes rack

Technical Field

The utility model belongs to the communication equipment field, concretely relates to rack is synthesized to BBU.

Background

In recent years, the fifth generation mobile communication system 5G has become a hot spot of discussion in the communication industry and academia. There are two major driving forces for the development of 5G. On one hand, the fourth generation mobile communication system 4G represented by the long term evolution technology is completely commercialized, and the discussion of the next generation technology is scheduled; on the other hand, the demand for mobile data is explosively increased, and the prior mobile communication system is difficult to meet the future demand, so that the development of a new generation 5G system is urgently needed.

The development of 5G also comes from the increasing demand for mobile data. With the development of the mobile internet, more and more devices are accessed into the mobile network, new services and applications are in endless, global mobile broadband users are expected to reach 90 billion in 2018, and the capacity of the mobile communication network is expected to increase 1000 times on the current network capacity by 2020. The explosion of mobile data traffic will present a serious challenge to the network. Firstly, if the capacity is hard to support the thousand times of flow increase according to the development of the current mobile communication network, the network energy consumption and the bit cost are hard to bear; secondly, the further demand on the frequency spectrum is brought by the increase of the flow, and the mobile communication frequency spectrum is scarce, so that the available frequency spectrum is in large-span and fragmented distribution, and the efficient use of the frequency spectrum is difficult to realize; in addition, to increase network capacity, network resources must be intelligently and efficiently utilized, for example, intelligent optimization is performed for services and the personality of a user, but the capacity in this respect is insufficient; finally, the future network is inevitably a heterogeneous mobile network with multiple networks, and to improve the network capacity, the problems of efficiently managing each network, simplifying the interoperation, and enhancing the user experience must be solved. In order to solve the above challenges and meet the increasing mobile traffic demand, the development of a new generation of 5G mobile communication network is urgently needed.

The conventional BBU comprehensive cabinet is not smooth enough in ventilation, not good enough in cooling and heat insulation effects, not convenient enough in wiring and wiring, and influenced in normal operation effect of the BBU.

SUMMERY OF THE UTILITY MODEL

In order to compensate for the deficiencies of the prior art, the utility model provides a technical scheme of rack is synthesized to BBU.

A rack is synthesized to BBU, its characterized in that includes the cabinet body, the internal at least sub-frame of BBU that sets up of cabinet, the front end left and right sides of the cabinet body respectively sets up one and walks the line channel, the front end setting of the cabinet body is used for hiding the isolated panel at cabinet body front end fretwork position, the sub-frame of BBU sets gradually inlet air channel, crosses wind passageway and air-out passageway from bottom to top, inlet air channel's air intake is located cabinet body front end, the air outlet of air-out passageway is located cabinet body rear end.

The BBU comprehensive cabinet is characterized in that two BBU sub-frames are arranged in the cabinet body from top to bottom.

The BBU comprehensive cabinet is characterized in that the isolation panel comprises a first panel, a second panel and a third panel which are sequentially arranged from top to bottom, the first panel is used for covering an air outlet channel of the upper BBU sub-frame and a channel between the BBU sub-frame and the top of the cabinet body, the second panel is used for covering a channel between the two BBU sub-frames and an air outlet channel of the lower BBU sub-frame, and the third panel is used for covering a channel between the BBU sub-frame and the bottom of the cabinet body.

The BBU integrated cabinet is characterized in that a power wiring groove is formed in the upper portion of the front end of the BBU sub-frame, a data wiring groove is formed in the lower portion of the front end of the BBU sub-frame, and grounding copper bars are arranged on the upper portion and the lower portion of the front end of the BBU sub-frame.

The BBU integrated cabinet is characterized in that an L-shaped sub-frame panel is arranged on the sub-frame of the BBU, the sub-frame panel comprises a vertical panel part and a horizontal wind blocking part, the panel part is used for covering the front end of a wind passing channel of the sub-frame of the BBU, and the wind blocking part is used for covering the bottom of the wind passing channel.

The BBU comprehensive cabinet is characterized in that air deflectors are arranged in corners of the air inlet channel and the air passing channel and corners of the air outlet channel and the air passing channel.

The BBU comprehensive cabinet is characterized in that the cabinet body comprises a cabinet body front frame and a cabinet body rear frame, the cabinet body front frame and the cabinet body rear frame form a main body of the BBU comprehensive cabinet, the upper ends and the lower ends of the BBU comprehensive cabinet are fixedly matched through a cabinet body beam, the left side and the right side of the BBU comprehensive cabinet are fixedly matched with side doors, the cabinet body front frame is provided with a front door, and the cabinet body rear frame is provided with a rear door.

The BBU comprehensive cabinet is characterized in that a top sealing plate is fixedly matched between the upper ends of the front cabinet body frame and the rear cabinet body frame, a bottom sealing plate is fixedly matched between the lower ends of the front cabinet body frame and the rear cabinet body frame, and the top sealing plate and the bottom sealing plate are provided with holes for incoming and outgoing lines.

The BBU integrated cabinet is characterized in that the front door and the rear door are mesh doors.

With the prior art, the utility model relates to a rationally, simple structure, walk the line convenience, set up the sub-frame of BBU, isolated panel, walk line channel isotructure, can be isolated with hot-blast district and cold wind district and open, the sub-frame ventilation of BBU is smooth and easy moreover, is favorable to having improved the radiating effect of BBU, has guaranteed the normal operation of BBU.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the connection structure of the front frame, the rear frame and the beam of the cabinet body of the utility model;

FIG. 3 is a partially enlarged schematic view of the present invention;

FIG. 4 is a schematic view of the front door of the utility model when removed;

FIG. 5 is a left side view of the structure of the present invention;

fig. 6 is a schematic view of a front view structure of a BBU subframe of the present invention;

fig. 7 is a left side view structural schematic diagram of the BBU subframe of the present invention;

fig. 8 is a schematic view of a sub-frame panel structure according to the present invention.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

As shown in the figure, a cabinet is synthesized to BBU, including the cabinet body 1, the internal at least sub-frame 2 of BBU that sets up of cabinet 1, the front end left and right sides of the cabinet body 1 respectively sets up one and walks line channel 3, the front end setting of the cabinet body 1 is used for hiding the isolated panel at 1 front end fretwork position of cabinet body, the sub-frame 2 of BBU sets gradually inlet air passageway 200 from bottom to top, cross wind passageway 201 and air-out passageway 202, inlet air passageway 200's air intake 2000 is located the 1 front end of the cabinet body, air outlet 2020 of air-out passageway 202 is located the 1 rear end of the cabinet body.

As an optimization: two BBU subframes 2 are arranged up and down in the cabinet body 1.

In above-mentioned optimized structure, the isolated panel includes first panel 4, second panel 5 and the third panel 6 that sets gradually from top to bottom, and first panel 4 is used for hiding the air-out passageway 202 of upper end BBU sub-frame 2 and the passageway between this BBU sub-frame 2 and the cabinet body 1 top, and second panel 5 is used for hiding the passageway between two BBU sub-frames 2 and the air-out passageway 202 of lower extreme BBU sub-frame 2, and third panel 6 is used for hiding the passageway between BBU sub-frame 2 and the cabinet body 1 bottom of lower extreme. The hoisting device comprises a first panel 4, a second panel 5 and a third panel 6 which are all composed of a plurality of 1U panels and 2U panels.

As an optimization: the upper part of the front end of the BBU sub frame 2 is provided with a power wiring groove 7, the lower part of the front end is provided with a data wiring groove 8, and the upper and lower parts of the front end of the BBU sub frame 2 are provided with grounding copper bars 9. The power wiring groove 7 and the data wiring groove 8 are similar in structure and function.

As an optimization: the air deflectors 203 are obliquely arranged at the corners of the air inlet channel 200 and the air passing channel 201 and at the corners of the air outlet channel 202 and the air passing channel 201, and the air deflectors 203 are inclined plates.

As an optimization: the cabinet body 1 comprises a cabinet body front frame 100 and a cabinet body rear frame 101 which form a main body of the cabinet body 1, the upper ends and the lower ends of the two are respectively and fixedly matched through a cabinet body beam 102, the left sides and the right sides of the two are respectively and fixedly matched with a side door 103, the cabinet body front frame 100 is provided with a front door 104, and the cabinet body rear frame 101 is provided with a rear door 105. The cabinet front frame 100, the cabinet rear frame 101 and the cabinet beam 102 are fixed by bolts, so that the cabinet is convenient to disassemble and can be welded and fixed as required. The side door 103 can be provided with a heat insulation plate as required to block heat radiation inside and outside the cabinet, thereby playing a role in protecting a heat transmission channel.

In the above optimized structure, a top sealing plate 106 is fixedly matched between the upper ends of the cabinet front frame 100 and the cabinet rear frame 101, a bottom sealing plate 107 is fixedly matched between the lower ends of the cabinet front frame 100 and the cabinet rear frame 101, and the top sealing plate 106 and the bottom sealing plate 107 are provided with holes for wire access.

In the optimized structure, the front door 104 and the rear door 105 are mesh doors, so that the heat dissipation effect is improved.

As an optimization: an L-shaped sub-frame panel 10 is arranged on the BBU sub-frame 2 as required, the sub-frame panel 10 includes a vertical panel portion 1001 and a horizontal wind blocking portion 1000, the panel portion 1001 is used for covering the front end of the air passage 201 of the BBU sub-frame 2, and the wind blocking portion 1000 is used for covering the bottom of the air passage 201.

The utility model discloses the rack is synthesized to BBU can adopt the business turn over line mode at the bottom of the top, and top shrouding and end shrouding contain the hole of business turn over line, convenient business turn over cable. Cables entering and exiting from the top and the bottom are placed in the wiring channels of the left side and the right side of the cabinet, strong current and weak current are separated, and wiring is reasonable.

The front cabinet frame 100 and the rear cabinet frame 101 are formed by 19-inch standard mounting columns, the BBU sub-frame, the first panel, the second panel and the third panel are all mounted on the 19-inch standard mounting columns, and the first panel, the second panel and the third panel can be detached and replaced with other equipment. The utility model discloses a 19 inch standard BBU subframe of two 16U's of mountable is synthesized to BBU as required. The utility model discloses a BBU synthesizes rack and also can install other 19 inches's standard equipment, when 19 inches installation positions of this rack have the vacancy, with the panel shutoff, make rack front side and rear side separate, form the cold wind entering district of front side and the hot-blast discharge area of equipment of rear side.

The BBU sub-frame is a 16U 19 inch standard device. The BBU is vertically installed in the BBU sub-frame, and the BBU sub-frame internally contains the installation space of 10U, can install 5 BBUs (2U). The upper part and the lower part of the BBU subframe are respectively provided with a power wiring groove and a data wiring groove which are respectively used for fixing a power line and a data line. The distribution of the power wire grooves and the data wire grooves is flexibly determined according to the arrangement of power wires and data wires on BBUs of different manufacturers. BBU equipment with left and right air inlets and outlets can be installed in the BBU sub-frame, and other 19-inch standard equipment with left and right air inlets and outlets for heat dissipation can also be installed.

The utility model discloses in, the utility model discloses the cabinet is synthesized to BBU contains a ground connection copper bar for the usefulness of the ground connection of all kinds of equipment, also contains a ground connection copper bar on every BBU sub-frame simultaneously, corresponds every BBU ground connection department on the sub-frame copper bar of BBU and leaves the fixed point of ground connection, is used for connecting the ground connection of every BBU, reserves a total ground point simultaneously, links to each other with cabinet ground connection copper bar. The grounding mode facilitates grounding of the BBU, meanwhile reduces the length of a grounding cable of the BBU, saves cost, and is attractive in overall layout.

The utility model discloses in, the sub-frame wind channel design of BBU adopts down the air inlet, goes up the mode of air-out, adopts the inclined plane design of deflector in wind channel corner, makes business turn over wind smooth and easy, reduces the windage. Each BBU in the BBU sub-frame is provided with an independent air inlet channel.

The utility model discloses in, the sub-frame of BBU need install sub-frame panel under not fully supporting (installing 5 BBUs) the condition, and sub-frame panel adopts L shape design, can shelter from the sub-frame front of BBU and following simultaneously, plays the effect of blocking the air exchange in cold district and hot district.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. The utility model provides a cabinet is synthesized to BBU, a serial communication port includes cabinet body (1), set up a BBU sub-frame (2) at least in the cabinet body (1), the front end left and right sides of the cabinet body (1) respectively sets up one and walks line channel (3), the front end setting of the cabinet body (1) is used for hiding the isolated panel at cabinet body (1) front end fretwork position, BBU sub-frame (2) set gradually air inlet channel (200) from bottom to top, cross wind passageway (201) and air-out passageway (202), air intake (2000) of air inlet channel (200) are located cabinet body (1) front end, air outlet (2020) of air-out passageway (202) are located cabinet body (1) rear end.

2. A BBU complex cabinet according to claim 1, characterised in that two BBU subframes (2) are provided one above the other in the cabinet body (1).

3. The BBU integrated cabinet according to claim 2, wherein the insulating panel includes a first panel (4), a second panel (5) and a third panel (6) sequentially disposed from top to bottom, the first panel (4) is used to cover the air outlet channel (202) of the upper BBU subframe (2) and the channel between the BBU subframe (2) and the top of the cabinet body (1), the second panel (5) is used to cover the channel between the two BBU subframes (2) and the air outlet channel (202) of the lower BBU subframe (2), and the third panel (6) is used to cover the channel between the lower BBU subframe (2) and the bottom of the cabinet body (1).

4. The BBU integrated cabinet according to claim 1, wherein the BBU subframe (2) is provided with a power line slot (7) at the upper front end, a data line slot (8) at the lower front end, and a ground copper bar (9) at both the upper and lower front ends of the BBU subframe (2).

5. A BBU integrated cabinet according to claim 1, c h a r a c t e r i z e d in that an L-shaped subframe panel (10) is provided on the BBU subframe (2), the subframe panel (10) comprising vertical panel portions (1001) and horizontal wind blocking portions (1000), the panel portions (1001) being adapted to cover the front ends of the air passages (201) of the BBU subframe (2), the wind blocking portions (1000) being adapted to cover the bottoms of the air passages (201).

6. The BBU cabinet according to claim 1, wherein air deflectors (203) are disposed at corners of the air inlet channel (200) and the air passing channel (201) and at corners of the air outlet channel (202) and the air passing channel (201).

7. The BBU integrated cabinet according to any one of claims 1-6, wherein the cabinet body (1) includes a front cabinet body frame (100) and a rear cabinet body frame (101) forming a main body thereof, upper ends and lower ends of the two are respectively and fixedly matched through a cabinet body beam (102), left sides and right sides of the two are respectively and fixedly matched with a side door (103), the front cabinet body frame (100) is provided with a front door (104), and the rear cabinet body frame (101) is provided with a rear door (105).

8. The BBU cabinet as claimed in claim 7, wherein a top sealing plate (106) is fixedly fitted between the upper ends of the front cabinet frame (100) and the rear cabinet frame (101), and a bottom sealing plate (107) is fixedly fitted between the lower ends of the front cabinet frame (100) and the rear cabinet frame (101), the top sealing plate (106) and the bottom sealing plate (107) having holes for wires to pass in and out.

9. A BBU integration cabinet according to claim 7, characterized in that both the front door (104) and the rear door (105) are mesh doors.