CN211959897U

CN211959897U - Heat dissipation rack

Info

Publication number: CN211959897U
Application number: CN202020624542.7U
Authority: CN
Inventors: 张阳; 易炳佳
Original assignee: Shenzhen Envicool Technology Co Ltd
Current assignee: Shenzhen Envicool Technology Co Ltd
Priority date: 2020-04-23
Filing date: 2020-04-23
Publication date: 2020-11-17
Anticipated expiration: 2030-04-23
Also published as: WO2021212776A1

Abstract

The utility model discloses a heat dissipation rack, the intelligent cabinet temperature adjusting device comprises a cabinet body, the inside of the cabinet body is equipped with: at least one inserting frame, wherein at least one BBU is installed in any inserting frame, and the at least one inserting frame is sequentially arranged along the vertical direction; the BBU inserting frame is provided with a hot channel and a cold channel, wherein the hot channel is used for allowing cold air to enter the BBU in the inserting frame to dissipate heat of the BBU; the hot channel is used for discharging hot air generated after cooling the BBU. The heat dissipation cabinet can enable the internal temperature to be distributed more uniformly, can greatly improve the cooling efficiency of the BBU, and enables the equipment inside the heat dissipation cabinet to be always in a better operation environment, so that the utilization rate of cooling capacity can be improved, and the fluctuation of the operation environment of the equipment in the cabinet can be reduced.

Description

Heat dissipation rack

Technical Field

The utility model relates to a mobile communication technology field, in particular to heat dissipation rack.

Background

The 5G base station master device mainly comprises BBU and AAU, and the development of 5G 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 a large number, the soaring of mobile data traffic will bring a serious challenge to the network, and the heat dissipation problem of the new generation of 5G mobile communication network devices is one of the hot spots of the current research.

Therefore, how to avoid the problems that the traditional cabinet cannot effectively isolate cold and heat and the utilization rate of air conditioning cold is low is a technical problem to be solved by technical personnel in the field at present.

SUMMERY OF THE UTILITY MODEL

The utility model provides a heat dissipation rack, its inside temperature distribution is more even to can improve the cooling efficiency of BBU greatly.

In order to achieve the above object, the utility model provides a heat dissipation rack, the intelligent cabinet temperature adjusting device comprises a cabinet body, the inside of the cabinet body is equipped with:

at least one inserting frame, wherein at least one BBU is installed in any inserting frame, and the at least one inserting frame is sequentially arranged along the vertical direction;

the cold channel is used for allowing cold air to enter the BBU in the inserting frame so as to enable the BBU to dissipate heat;

a hot channel for exhausting hot air generated after cooling the BBU.

Optionally, an isolation assembly connected to the insert frame and used for isolating the cold channel from the hot channel is disposed in the cabinet.

Optionally, an air conditioner located below the insertion frame and a power module located above the insertion frame are further arranged in the cabinet body; the isolation assembly includes:

the first vertical plate is arranged between the air conditioner and the adjacent inserting frame;

the inclined plate is arranged between any two adjacent inserting frames;

locate power module and adjacent rather than insert the second riser between the frame.

Optionally, an air outlet of the air conditioner is connected with a first air guide pipe assembly used for forming the cold channel; and a second air guide pipe assembly used for forming the hot channel is connected to the air return inlet of the air conditioner.

Optionally, the cabinet includes a door body located at a front side thereof, and the first duct assembly includes:

the first main air guide pipe is close to the door body and connected with an air outlet of the air conditioner;

and the first branch air guide pipes are arranged corresponding to the bottoms of all the inserting frames one by one and used for allowing cold air in the first main air guide pipe to enter the BBU.

Optionally, the second air duct assembly includes:

the second main air guide pipe is connected with an air return inlet of the air conditioner;

and the second branch air guide pipes are arranged in one-to-one correspondence to the tops of all the inserting frames and used for allowing hot air after the BBU is cooled to flow to the second main air guide pipe.

Optionally, any of the insert frames is detachably connected to the inside of the cabinet.

Optionally, any of the insert frames comprises:

the frame inserting shell is used for vertically installing a plurality of BBUs;

the first sealing plate is arranged at the bottom of the inserting frame shell and used for preventing cold air from entering the inserting frame shell;

and the second sealing plate is arranged on the front surface of the inserting frame shell and used for preventing cold air from entering the inserting frame shell.

Optionally, the number of the first sealing plates is at least two, and a first sealing strip is arranged between any two adjacent first sealing plates.

Optionally, the second shrouding sets up at least two, and just arbitrary two are adjacent be equipped with the second sealing strip between the second shrouding.

Compared with the prior art, the utility model discloses to the radiating different requirements of BBU, designed a heat dissipation rack, specifically speaking, above-mentioned heat dissipation rack includes the cabinet body, and the inside of cabinet body is equipped with at least one and inserts the frame, installs at least one BBU in arbitrary interpolation frame, at least one inserts the frame and sets gradually along vertical, inserts the frame and is used for supplying BBU heat dissipation, can be convenient for like this in cold air gets into the BBU that inserts in the frame to can improve the cooling efficiency of BBU; further, the cabinet body is also internally provided with a cold channel and a hot channel, wherein the cold channel is used for supplying cold air to enter the BBU in the inserting frame so as to enable the BBU to dissipate heat; the hot channel is used for discharging hot air generated after the BBU is cooled.

On one hand, an inserting frame used for installing a plurality of BBUs and facilitating heat dissipation of the BBUs is arranged inside the heat dissipation cabinet; on the other hand, the heat dissipation cabinet can be internally provided with a cold channel and a hot channel which are relatively isolated, so that the temperature distribution in the cabinet body is more uniform. Therefore, cold air can enter the BBU from the bottom of the inserting frame along the cold channel to be radiated by the BBU, hot air generated after cooling the BBU enters the hot channel from the top of the inserting frame to be discharged or reflowed to the heat exchange device to obtain the cold air again, the cooling efficiency of the BBU can be greatly improved by the arrangement mode, and equipment inside the heat radiating cabinet can be always located in a better operation environment, so that the utilization rate of cold energy can be improved, and the fluctuation of the operation environment of the equipment in the cabinet can be reduced.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

Fig. 1 is a front view of a heat dissipation cabinet according to an embodiment of the present invention;

fig. 2 is a side view of a heat dissipation cabinet according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of the insertion frame in fig. 2.

Wherein:

1-cabinet body, 2-air conditioner, 3-first vertical plate, 4-plug frame, 40-BBU, 41-plug frame shell, 42-first sealing plate, 43-second sealing plate, 5-sloping plate, 6-second vertical plate, 7-power supply module, 8-third vertical plate, 9-cold channel and 10-hot channel.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The core of the utility model is to provide a heat dissipation rack, its inside temperature distribution is more even to can improve the cooling efficiency of BBU greatly.

In order to make the technical field of the present invention better understand, the present invention will be described in detail with reference to the accompanying drawings and the detailed description.

It should be noted that the terms "above, below, left side, right side" and the like in the following description are defined based on the drawings of the specification.

Referring to fig. 1, fig. 2 and fig. 3, fig. 1 is a front view of a heat dissipation cabinet according to an embodiment of the present invention; fig. 2 is a side view of a heat dissipation cabinet according to an embodiment of the present invention; fig. 3 is a schematic structural diagram of the insertion frame in fig. 2. The direction of the arrow shown in fig. 2 is the flowing direction of the air in the cabinet.

The embodiment of the utility model provides a heat dissipation rack, including the cabinet body 1, the inside of the cabinet body 1 is equipped with at least one and is used for supplying the radiating frame 4 that inserts of BBU40, arbitrary inside of inserting frame 4 is equipped with at least one BBU40, a plurality of BBUs 40 can set up side by side in the inside of inserting frame 4, BBU40(Building Base band Unite), namely, the baseband processing unit, arbitrary BBU40 sets up in the inside of inserting frame 4 along vertical, that is to say, the bottom and the top of BBU40 casing that has the louvre set up down respectively and up, whole frame 4 of inserting simultaneously sets gradually along vertical, can be convenient for the cold air entering like this and insert in the BBU40 in the frame 4, thereby can improve BBU 40's cooling efficiency.

According to actual needs, still be equipped with the air conditioner 2 that is located its bottom in the cabinet body 1, air conditioner 2 is used for supplying the cold and hot air heat exchange of the cabinet body 1 inside in order to produce cold air, and air conditioner 2 can be located the below of whole inserted frame 4.

In addition, the cabinet 1 is also provided with a cold channel 9 and a hot channel 10 inside, wherein the cold channel 9 is used for allowing cold air generated by the air conditioner 2 to enter the BBU40 in the insert frame 4 to dissipate heat of the BBU 40; the hot aisle 10 is used to exhaust the hot air generated after cooling the BBU40, and when the air conditioner 2 is set up, the hot aisle 10 can return the hot air generated after cooling the BBU40 to the air conditioner 2 to regenerate the cold air. Of course, the cold path 9 and the hot path 10 can also directly utilize the cold air of the external environment for heat exchange, for example, when in cold winter, the cold path 9 can directly utilize the cold air in the external environment to cool the BBU40, and correspondingly, the hot air generated after cooling is discharged through the hot path 10.

On one hand, the heat dissipation cabinet is internally provided with an inserting frame 4 which is used for installing a plurality of BBUs 40 and can facilitate heat dissipation of BBU 40; on the other hand, the heat dissipation cabinet can be provided with a cold channel 9 and a hot channel 10 which are relatively isolated, so that the temperature distribution inside the cabinet body 1 is more uniform. In this way, cold air generated by the air conditioner 2 can enter the BBU40 along the cold channel 9 and from the bottom of the insert frame 4 to be radiated by the BBU40, and hot air generated after cooling the BBU40 enters the hot channel 10 from the top of the insert frame 4 to flow back into the air conditioner 2, so as to realize air flow circulation inside the cabinet 1. By the arrangement mode, the cooling efficiency of the BBU40 can be greatly improved, and equipment inside the heat dissipation cabinet can be always in a better operating environment, so that the utilization rate of cooling capacity can be improved, and the fluctuation of the operating environment of the equipment in the cabinet can be reduced.

In order to be able to form relatively isolated cold 9 and hot 10 aisles within the cabinet 1, the interior of the cabinet 1 is provided with an isolation assembly connected to the insert frame 4. The insulation assembly may be specifically configured as a prefabricated plate or other structural insulation, and is not specifically limited herein.

Specifically, a power module 7 positioned at the top of the cabinet body 1 is further arranged in the cabinet body 1, the power module 7 can be positioned above all the inserting frames 4, and the power module 7 is used for supplying power to components in the cabinet body 1; the isolation assembly comprises a first vertical plate 3, a second vertical plate 6 and an inclined plate 5, wherein the first vertical plate 3 is arranged between the air conditioner 2 and an adjacent inserting frame 4, and the first vertical plate 3 is vertically arranged; the swash plate 5 is located between arbitrary two adjacent frame 4 of inserting, and the swash plate 5 sets up with predetermineeing inclination, and power module 7 is located to the second riser 6 and rather than adjacent insert between the frame 4, the vertical setting of second riser 6.

Preferably, the arrangement of the first vertical plate 3 and the inclined plate 5 will be specifically described below by taking the example that two insertion frames 4 are arranged, wherein the insertion frame 4 above the air conditioner 2 is a first insertion frame, and the insertion frame 4 above the first insertion frame is a second insertion frame.

The first side (upper side) of the first vertical plate 3 is connected with the side wall, far away from the cabinet door, of the first inserting frame, and the second side (lower side) of the first vertical plate 3 is fixedly connected with the outer shell of the air conditioner 2, so that the first vertical plate 3 can isolate a cold channel 9, close to one side of the cabinet door, of the first vertical plate 3 from a hot channel 10, far away from one side of the cabinet door, of the first vertical plate 3; simultaneously, the lateral wall that the cabinet door was kept away from to the first side (upside) and the second of swash plate 5 insert the frame is connected, and the second side (downside) of swash plate 5 is connected with the lateral wall that first frame is close to the cabinet door, and so, the setting of swash plate 5 can be kept apart the swash plate 5 cold passageway 9 that is close to cabinet door one side and the hot aisle 10 that keeps away from cabinet door one side.

Meanwhile, under the action of the first vertical plate 3 and the inclined plate 5, cold air generated by the air conditioner 2 can enter the BBU40 inside the inserting frame 4 along the bottom of the inserting frame with maximum efficiency, so that heat dissipation of the BBU40 is realized.

In addition, the upside of second riser 6 is connected with the lateral wall that power module 7 is close to the cabinet door, and the downside and the second of second riser 6 are inserted the frame and are close to the lateral wall of cabinet door and be connected, can realize the isolation that is located the cold aisle 9 and the hot aisle 10 of 6 both sides of second riser like this.

Of course, according to actual need, the top of power module 7 also can be equipped with third riser 8, the vertical setting of third riser 8, the upper and lower both sides of third riser 8 respectively with 1 top inside wall of the cabinet body and power module 7's top lateral wall rigid coupling, and third riser 8 is located same vertical plane with second riser 6.

Specifically, in order to improve the heat exchange efficiency inside the cabinet 1, a first air duct assembly for forming the cold path 9 is connected to the air outlet of the air conditioner 2, and a second air duct assembly for forming the hot path 10 is connected to the air return inlet of the air conditioner 2.

More specifically, the cabinet body 1 includes a door body located at the front side thereof, and the first air guide pipe assembly may be specifically configured to include a first main air guide pipe and a plurality of first branch air guide pipes, wherein the first main air guide pipe is disposed close to the door body and connected to an air outlet of the air conditioner 2; the first air guide pipes are arranged in one-to-one correspondence with the bottoms of the inserting frames 4, one end of any one first air guide pipe is connected with the bottom of the inserting frame 4 corresponding to the first air guide pipe, the other end of the first air guide pipe is connected with the first main air guide pipe, the first air guide pipe is used for enabling cold air in the first main air guide pipe to enter the BBU40 from the bottom of the inserting frame 4, and the bottom of the BBU40 is provided with an air inlet comprising a plurality of air inlet holes.

The second air guide pipe assembly can be specifically arranged to comprise a second main air guide pipe and a plurality of second branch air guide pipes, wherein the second main air guide pipe is connected with an air return inlet of the air conditioner 2; the second branch air guide pipes are arranged corresponding to the tops of the inserting frames 4 one by one, one end of any second branch air guide pipe is connected with the top of the inserting frame 4 corresponding to the second branch air guide pipe, the other end of the second branch air guide pipe is connected with the second main air guide pipe, and the second branch air guide pipes are used for enabling hot air generated after the BBU40 is cooled to flow to the second main air guide pipe.

Therefore, under the action of the fan in the BBU40, the hot air formed after cooling the BBU40, or the hot air generated by the operation of the BBU40, enters the second branch air duct through the air outlet which is located on the BBU40 and includes a plurality of air outlets, and then is converged into the air conditioner 2 through the second main air duct.

Of course, the interior of the cabinet 1 may have other different arrangements according to the specific form of the internal structure, and the arrangement that can form the cold channel 9 and the hot channel 10 is within the protection scope of the present application, and this will not be expanded one by one here.

In this embodiment, any of the insertion frames 4 is detachably connected to the inside of the cabinet 1, so as to facilitate timely maintenance and replacement. For example, a mounting groove matched with the structure of the insertion frame 4 may be provided in the cabinet 1, or the insertion frame 4 may be mounted in the cabinet 1 through a detachable connecting member (e.g., a bolt, a screw), which is not limited in this document.

Because the construction of ordinary rack type scheme and customization rack type scheme is comparatively complicated, and the period consuming time is long, only be adapted to room level or double-row level scheme, in order to solve the not high problem of above-mentioned rack suitability, above-mentioned frame 4 can make BBU40 quantity can be adjusted according to the business demand wantonly through modular design, thereby satisfy the nimble purpose of installing according to the construction requirement of data center, thereby can avoid the project type customization problem, make BBU40 install and dispose very conveniently, thereby solve the long problem of delivery time. Of course, the frame 4 may be configured as a rack-mount frame to meet 19 inch standard cabinet installations.

Certainly, according to actual needs, an interface used for being connected with other modules can be reserved on each insertion frame 4, and the insertion frames 4 can be disassembled and assembled according to functions, so that the installation can be flexibly carried out according to different construction requirements of data center traffic, for example, in the existing machine room, partial equipment is replaced by service requirements, the requirement of 5G needs to be increased, the cabinet has enough U positions, the insertion frames 4 can be directly used for being matched with matched BBU40 air guide ducts, and the arrangement is completed by using matched equipment of the original machine room.

On the basis, any insert frame 4 may specifically include an insert frame housing 41, a first closing plate 42, and a second closing plate 43, where the insert frame housing 41 is used for vertically installing the plurality of BBUs 40; the first sealing plate 42 is disposed at the bottom of the insertion frame housing 41, and the first sealing plate 42 is used for preventing cold air from entering the insertion frame housing 41; a second sealing plate 43 is provided on the front surface of the insert frame case 41, and the second sealing plate 43 prevents cool air from entering the insert frame case 41.

Thus, under the combined action of the first sealing plate 42 and the second sealing plate 43, almost all cold air can enter the BBU40 from the air inlet at the bottom of the BBU40 to realize heat dissipation, so that the utilization rate of the cold in the cabinet can be improved, and the cooling efficiency of the BBU40 can be improved.

According to actual need, the quantity of first shrouding 42 and second shrouding 43 can be adjusted according to the quantity that sets up of BBU40, and to inserting frame 4 that can install five BBU40, when installing two BBU40, first shrouding 42 and second shrouding 43 all should set up three, and when installing three BBU40, first shrouding 42 and second shrouding 43 all should set up two. For example, the original service requirement is two BBUs 40, now, a requirement is temporarily added to four BBUs 40, the first sealing plate 42 and the second sealing plate 43 matched with the insertion frame 4 are taken out, and the BBUs 40 are correspondingly installed.

In addition, when at least two first closing plates 42 are provided, a first sealing strip is provided between any two adjacent first closing plates 42; accordingly, when at least two second closing plates 43 are provided, a second sealing strip should be provided between any two adjacent second closing plates 43. The sealing performance of connecting between each shrouding can be guaranteed in the setting of sealing strip to can prevent that cold air from inserting inside the frame 4 by the gap entering between the shrouding, in order to improve BBU 40's cooling efficiency.

It is noted that, in this specification, relational terms such as first and second, and the like are used solely to distinguish one entity from another entity without necessarily requiring or implying any actual such relationship or order between such entities.

It is right above the utility model provides a heat dissipation rack has carried out detailed introduction. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the solution and its core idea of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims

1. The utility model provides a heat dissipation rack, includes the cabinet body (1), its characterized in that, the inside of the cabinet body (1) is equipped with:

at least one inserting frame (4), wherein at least one BBU (40) is installed in any inserting frame (4), and the inserting frames (4) are sequentially arranged along the vertical direction;

the cold channel (9) is used for allowing cold air to enter the BBU (40) in the inserting frame (4) so as to enable the BBU (40) to dissipate heat;

a hot channel (10) for discharging hot air generated after cooling the BBU (40).

2. The cabinet according to claim 1, wherein an isolation assembly connected to the frame (4) is provided in the cabinet body (1) for isolating the cold path (9) from the hot path (10).

3. The heat dissipation cabinet of claim 2, wherein an air conditioner (2) located below the insertion frame (4) and a power module (7) located above the insertion frame (4) are further arranged in the cabinet body (1); the isolation assembly includes:

the first vertical plate (3) is arranged between the air conditioner (2) and the adjacent inserting frame (4);

the inclined plate (5) is arranged between any two adjacent inserting frames (4);

and the second vertical plate (6) is arranged between the power module (7) and the adjacent inserting frame (4).

4. The heat dissipation cabinet of claim 3, wherein a first air duct assembly is connected to an air outlet of the air conditioner (2) to form the cold channel (9); and a second air guide pipe component used for forming the hot channel (10) is connected to the air return inlet of the air conditioner (2).

5. The cabinet according to claim 4, wherein the cabinet body (1) comprises a door body at a front side thereof, and the first air duct assembly comprises:

the first main air guide pipe is close to the door body and is connected with an air outlet of the air conditioner (2);

and the first branch air guide pipes are arranged corresponding to the bottoms of all the inserting frames (4) one by one and used for allowing cold air in the first main air guide pipe to enter the BBU (40).

6. The heat dissipating cabinet of claim 5, wherein the second duct assembly comprises:

the second main air guide pipe is connected with an air return inlet of the air conditioner (2);

and the second branch air guide pipes are arranged corresponding to the tops of all the inserting frames (4) one by one and used for allowing the hot air after cooling the BBU (40) to flow to the second main air guide pipe.

7. The heat dissipating cabinet of any one of claims 1 to 6, wherein any one of the insert frames (4) is detachably connected to the inside of the cabinet body (1).

8. The heat dissipating cabinet of claim 7, wherein any of the insert frames (4) comprises:

an insert frame housing (41) for vertically mounting the plurality of BBUs (40);

a first sealing plate (42) arranged at the bottom of the inserting frame shell (41) and used for preventing cold air from entering the inserting frame shell (41);

and a second sealing plate (43) arranged on the front surface of the inserting frame shell (41) and used for preventing cold air from entering the inserting frame shell (41).

9. The cabinet of claim 8, wherein at least two of the first sealing plates (42) are provided, and a first sealing strip is provided between any two adjacent first sealing plates (42).

10. The cabinet according to claim 9, wherein at least two of the second sealing plates (43) are provided, and a second sealing strip is provided between any two adjacent second sealing plates (43).