Specialized bbu heat dissipation cabinet based on 5g communication

By designing a 5G communication-specific BBU heat dissipation cabinet with multiple air collection chambers and air inlet duct structures, the problem of high-temperature operation of 5G base station BBU equipment has been solved, achieving efficient heat dissipation and energy saving and emission reduction.

CN116847637BActive Publication Date: 2025-12-30ZHEJIANG DAWN COMM TECH CO LTD
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Patent Information

Application Number
CN202310960833.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-07-31
Publication Date
2025-12-30
Estimated Expiration
2043-07-31

AI Technical Summary

Technical Problem

The BBU equipment of 5G base stations is prone to shutdown due to high temperature operation. The existing heat dissipation problem is serious and it is difficult to meet the energy-saving and emission reduction requirements of communication equipment rooms.

Method used

A dedicated BBU cooling cabinet based on 5G communication was designed. It adopts a structure of multiple air collection chambers and air inlet pipes, combined with a cooling device, to achieve 360-degree heat dissipation without dead angles. The air force distribution is optimized by spiral air inlet pipes and air guide plates.

Benefits of technology

By effectively utilizing existing wind power for heat dissipation, the heat dissipation efficiency of the BBU equipment is improved, the risk of equipment downtime is reduced, and the energy conservation and emission reduction requirements of communication equipment rooms are met.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a special BBU heat dissipation cabinet based on 5G communication, which is provided with a wind collecting chamber at the lower end of the cabinet body, the wind collecting chamber is open on four sides, a central air inlet is arranged in the wind collecting chamber, the air inlet is connected with an air inlet pipe in the inner cavity of the cabinet body, baffles are arranged at the diagonal lines of the adjacent sides of the four sides of the wind collecting chamber, one end of the baffle is connected with the diagonal line, the other end of the baffle is arranged below the air inlet and is equally divided with the other three baffles on the lower side of the air inlet, the bottom surface of the four sides of the wind collecting chamber is an arc surface which is gradually reduced towards the air inlet and is inclined upwards; a plurality of air outlet holes are arranged at the upper end of the air inlet pipe, and a semicircular convex is arranged at the top of the cabinet body corresponding to the air outlet at the end of the air inlet pipe.
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Description

Technical Field

[0001] This invention patent relates to a dedicated BBU heat dissipation cabinet based on 5G communication. Background Technology

[0002] 5G's integrated access capabilities offer unparalleled flexibility and security compared to other communication systems. However, due to its high bandwidth and massive connectivity, energy consumption in 5G integrated access rooms presents a significant challenge for telecommunications operators. This is driven by two main factors: first, the need for energy conservation and emission reduction in communication equipment rooms to achieve the national strategy of "dual carbon" control; and second, the necessity of 5G base station construction. The significant increase in the number of 5G base stations has led to severe heat dissipation issues for 5G BBU equipment, with prolonged high-temperature operation potentially causing equipment downtime. Summary of the Invention

[0003] The purpose of this invention is to solve existing technical problems by proposing a dedicated BBU heat dissipation cabinet based on 5G communication.

[0004] To achieve the above objectives, the present invention adopts the following technical solution: a dedicated BBU cooling cabinet based on 5G communication, comprising a cabinet body, an openable cabinet door on the front side of the inner cavity of the cabinet body, an air collection chamber at the lower end of the cabinet body, an air collection chamber with openings on all four sides, and an air inlet in the center of the air collection chamber, the air inlet being connected to an air inlet pipe in the inner cavity of the cabinet body, baffles at the diagonal of adjacent sides of the four sides of the air collection chamber, one end of the baffle being connected to the diagonal, and the other end of the baffle being positioned below the air inlet and sharing the lower side of the air inlet with the other three baffles, the bottom surface of the four sides of the air collection chamber being an arc surface that gradually narrows towards the air inlet and slopes upwards; the upper end of the air inlet pipe is provided with several air outlets, and a semi-circular protrusion corresponding to the air outlet at the end of the air inlet pipe is provided at the top of the cabinet body.

[0005] Furthermore, the air inlet duct spirals upward within the inner cavity.

[0006] Furthermore, the air outlet at the end of the air inlet pipe does not contact the semi-circular protruding sidewall, forming a hollow structure.

[0007] Furthermore, several ventilation openings are provided on the side walls of the cabinet.

[0008] Furthermore, the upper part of the cabinet is provided with the aforementioned air collection chamber.

[0009] Furthermore, J-shaped air guide plates are provided on both sides of the baffle, and air guide holes that connect to the inner cavity are provided at the upper end of the air guide plates.

[0010] Furthermore, any one of the four sides of the air collection chamber is connected to the air outlet duct of the cooling device.

[0011] Furthermore, the cabinet is equipped with a mounting bracket for installing a 5G communication BBU.

[0012] Furthermore, a locking device for locking the air outlet duct is provided on the inner sidewall edge of any one of the four sides of the air collection chamber.

[0013] The beneficial effects of this invention are: the design of multiple air collection chambers can effectively utilize existing wind power for heat dissipation and cooling, and can also be connected to the air outlet of the cooling device to further provide cooling and heat dissipation effects. Attached Figure Description

[0014] Figure 1 For structural illustration Figure 1 .

[0015] Figure 2 This is a cross-sectional view of Example 1.

[0016] Figure 3 This is a top view of the air collection chamber.

[0017] Figure 4 This is a cross-sectional view of Example 2. Detailed Implementation

[0018] The following will be combined with the appendix Figure 1-4 The embodiments of the present invention will be clearly and completely described below. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments.

[0019] Example 1 and appendix Figure 1-3 A dedicated BBU cooling cabinet based on 5G communication includes a cabinet body 1. The cabinet body has an openable door on the front of its inner cavity. An air collection chamber 2 is located at the lower end of the cabinet body, with openings on all four sides. An air inlet 3 is located in the center of the air collection chamber. The air inlet connects to an air inlet pipe 4 within the cabinet body. Baffles 5 are located at the diagonal points of adjacent sides of the four sides of the air collection chamber. One end of the baffle connects to the diagonal, and the other end is positioned below the air inlet, sharing the lower side of the air inlet with the other three baffles. The bottom surface of the four sides of the air collection chamber is an arc surface 6 that gradually narrows towards the air inlet and slopes upwards. Several air outlets 7 are located at the upper end of the air inlet pipe, and a semi-circular protrusion 9 at the top of the cabinet body corresponds to the air outlet 8 at the end of the air inlet pipe. It utilizes internal airflow 360 degrees without dead angles.

[0020] The dedicated BBU cooling cabinet based on 5G communication has an air intake duct that spirals upwards within the cavity.

[0021] The dedicated BBU cooling cabinet based on 5G communication has an air outlet at the end of the air inlet duct that does not contact the semi-circular raised side wall, forming a hollow structure.

[0022] The dedicated BBU cooling cabinet based on 5G communication has several air outlet perforations on the side wall of the cabinet.

[0023] The dedicated BBU cooling cabinet based on 5G communication has an air collection chamber at the top of the cabinet.

[0024] The dedicated BBU cooling cabinet based on 5G communication has J-shaped air guide plates 15 on both sides of the baffle, and air guide holes 10 connecting the inner cavity are provided at the upper end of the air guide plates.

[0025] A dedicated BBU cooling cabinet based on 5G communication allows any one of the four sides of the air collection chamber to be connected to the air outlet duct of the cooling device.

[0026] A dedicated BBU cooling cabinet based on 5G communication, with mounting racks for installing 5G communication BBUs inside the cabinet.

[0027] The dedicated BBU cooling cabinet based on 5G communication has a locking device 11 on the inner side wall edge of any one of the four sides of the air collection chamber to lock the air outlet duct.

[0028] This dedicated BBU cooling cabinet based on 5G communication features a spiral-shaped air intake duct within the inner cavity. Since the corresponding semi-circular protrusion is not centered at the upper end of the cavity, a similarly structured air collection chamber and another air intake duct are located at the top of the cabinet. The lower end of this other air intake duct has a corresponding semi-circular protrusion. It can accommodate both high and low airflow directions.

[0029] A dedicated BBU cooling cabinet based on 5G communication can make reasonable use of the paired fans and cooling structures in the data center.

[0030] The dedicated BBU cooling cabinet based on 5G communication features a clamp on the outer side of the air intake duct, which connects to a fixing bracket to secure it to the inner cavity and prevent movement. The air intake duct is circular.

[0031] The dedicated BBU cooling cabinet based on 5G communication addresses the issue of poor heat dissipation when artificially cooling indoor spaces due to the large number of cabinets. This obstruction can cause airflow changes, resulting in some cabinets' side walls not receiving airflow and thus reducing cooling efficiency. Now, the cabinet can receive airflow from all 360 degrees without any blind spots, effectively dissipating heat and can be connected to cooling devices to further accelerate heat dissipation.

[0032] For dedicated BBU cooling cabinets based on 5G communication, the air intake ducts should be appropriately bypassed if they encounter the BBU mounting bracket or the BBU itself.

[0033] Example 1 and appendix Figure 4 The dedicated BBU heat dissipation cabinet based on 5G communication has a square air inlet pipe 12. There are three air inlet pipes that are respectively attached to the inner cavity side wall and connected to the air inlet at the air inlet. The air inlet is provided with an air distribution structure 14 to evenly distribute the air inlet air into the three square pipes. The square pipes are provided with air outlet holes and the upper end is provided with an upward and outward inclined surface 13.

[0034] For dedicated BBU cooling cabinets based on 5G communication, the air intake ducts should be appropriately bypassed if they encounter the BBU mounting bracket or the BBU itself.

[0035] The above description is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.

Claims

1. A dedicated BBU heat dissipation cabinet based on 5G communication, comprising a cabinet body, a cabinet door openable and closable being arranged on the front side of the inner cavity of the cabinet body, characterized in that: The lower end of the cabinet body is provided with a wind collecting chamber, the wind collecting chamber is open on four sides, a central air inlet is arranged in the wind collecting chamber, the air inlet is connected with an air inlet pipe in the inner cavity of the cabinet body, baffles are arranged at the diagonal lines of adjacent sides of the four sides of the wind collecting chamber, one end of the baffle is connected with the diagonal line, the other end of the baffle is arranged below the air inlet and is equally divided with the other three baffles on the lower side of the air inlet, the bottom surface of the four sides of the wind collecting chamber is an arc surface which is gradually reduced towards the air inlet and is inclined upwards; a plurality of air outlet holes are arranged at the upper end of the air inlet pipe, and a semicircular protrusion corresponding to the air outlet at the end of the air inlet pipe is arranged at the top of the cabinet body.

2. The 5G communication based dedicated BBU heat dissipation cabinet according to claim 1, characterized in that: The air inlet pipe spirally rises in the inner cavity.

3. The 5G communication based dedicated BBU heat dissipation cabinet according to claim 1, characterized in that: The air outlet at the end of the air inlet pipe is not in contact with the side wall of the semicircular protrusion, forming a hollow.

4. The 5G communication based dedicated BBU heat dissipation cabinet according to claim 1, characterized in that: A plurality of air outlet hollows are arranged on the side wall of the cabinet body.

5. The 5G communication based dedicated BBU heat dissipation cabinet according to claim 1, characterized in that: The upper end of the cabinet body is provided with the wind collecting chamber.

6. The 5G communication based dedicated BBU heat dissipation cabinet according to claim 1, characterized in that: J-shaped air deflectors are arranged on both sides of the baffle, and air deflector holes communicating with the inner cavity are arranged at the upper end of the air deflector.

7. The 5G communication based dedicated BBU heat dissipation cabinet according to claim 2, characterized in that: The air outlet pipeline of the air outlet of the cooling device is connected with any side of the four sides of the wind collecting chamber.

8. The 5G communication based dedicated BBU heat dissipation cabinet according to claim 1, characterized in that: A mounting rack for mounting a BBU for 5G communication is arranged in the cabinet body.

9. The dedicated BBU cooling cabinet based on 5G communication of claim 7, wherein: A clamping device for clamping the air outlet pipeline is arranged on the inner side wall edge of any side of the four sides of the wind collecting chamber.

Citation Information

Patent Citations

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