CN215773987U

CN215773987U - Liquid cooling cabinet

Info

Publication number: CN215773987U
Application number: CN202121452848.XU
Authority: CN
Inventors: 刘方宇; 巫跃凤; 陈前; 郭海丰; 杨作兴
Original assignee: Shenzhen MicroBT Electronics Technology Co Ltd
Current assignee: Shenzhen MicroBT Electronics Technology Co Ltd
Priority date: 2021-06-28
Filing date: 2021-06-28
Publication date: 2022-02-08
Anticipated expiration: 2031-06-28
Also published as: WO2023273275A1

Abstract

The utility model discloses a liquid cooling cabinet, wherein a cooling tank and a reflux tank of the liquid cooling cabinet are arranged in a cabinet shell side by side along a first direction, the cooling tank is used for arranging and placing a plurality of liquid cooling electronic devices along the first direction, one end of the cooling tank and one end of the reflux tank along a second direction are respectively provided with a liquid inlet and a liquid outlet, and the other end of the cooling tank and the other end of the reflux tank are arranged in an opening manner; then, the power distribution unit is arranged on one side of the cooling tank relative to the first direction, the wire arrangement unit is arranged on the other side of the cooling tank relative to the first direction, the power distribution unit further comprises a plurality of power supply terminals arranged along the first direction, the plurality of power supply terminals are connected with the plurality of liquid-cooled electronic devices in a one-to-one correspondence manner, and the wire arrangement structure is used for fixing a communication cable electrically connected with the liquid-cooled electronic devices; therefore, the technical problems that cables are staggered due to the fact that the power cables and the communication cables are arranged on the same side, wiring, using and maintaining are inconvenient due to the fact that the lengths of the power cables are not uniform and the like in the prior art are solved.

Description

Liquid cooling cabinet

Technical Field

The utility model relates to the technical field of liquid cooling heat dissipation, in particular to a liquid cooling cabinet.

Background

Liquid cooling heat dissipation is becoming the mainstream of electronic devices. One common liquid-cooled heat dissipation method is to immerse the electronic device in a circulating cooling liquid, so that when the cooling liquid flows through the inside of the electronic device, heat exchange is performed by using a temperature difference between the cooling liquid and a heating element inside the electronic device, thereby dissipating heat from the electronic device.

In the prior art, a certain amount of cooling liquid is usually stored in a liquid-cooling cabinet, the liquid-cooling cabinet is provided with an inlet and an outlet for circulating and flowing the cooling liquid, and then electronic equipment is immersed in the cooling liquid of the liquid-cooling cabinet for heat dissipation; in addition, in order to ensure the normal operation of the electronic device, various cables such as a power line and a communication network cable are often required to be arranged in the liquid cooling cabinet.

However, in the above solution, due to structural limitations, cables such as power lines and network cables are all arranged on the same side of the liquid cooling cabinet, for example, resulting in cables being staggered; moreover, when a plurality of electronic devices are arranged in the liquid cooling cabinet, in order to ensure that each electronic device is wired, cables of the plurality of electronic devices need to be set to different lengths, which causes great inconvenience to wiring, use, maintenance and the like of the liquid cooling cabinet.

SUMMERY OF THE UTILITY MODEL

In view of at least one aspect of the above technical problems, an embodiment of the present application provides a liquid-cooled cabinet, which includes a cabinet housing, a cooling tank, a return tank, a power distribution unit, and a wire management unit; the cooling tank and the reflux tank are arranged in the cabinet shell side by side along a first direction, the cooling tank is used for arranging and placing a plurality of liquid-cooled electronic devices along the first direction, one end of the cooling tank and one end of the reflux tank along a second direction are respectively provided with a liquid inlet and a liquid outlet, and the other end of the cooling tank and the other end of the reflux tank are arranged in an opening manner; then, the power distribution unit is arranged on one side of the cooling tank relative to the first direction, the wire arrangement unit is arranged on the other side of the cooling tank relative to the first direction, the power distribution unit further comprises a plurality of power supply terminals arranged along the first direction, the plurality of power supply terminals are connected with the plurality of liquid-cooled electronic devices in a one-to-one correspondence manner, and the wire arrangement structure is used for fixing a communication cable electrically connected with the liquid-cooled electronic devices;

that is, in this embodiment, the power distribution unit and the wire arrangement unit are respectively disposed on two sides of the cooling bath extending along the first direction, so that the power supply cable and the communication cable are respectively disposed on two sides of the cooling bath, thereby realizing the separate arrangement and arrangement of the strong and weak electric cables of the liquid-cooled electronic device, avoiding the mutual crossing of the two cables, and simultaneously, since the arrangement direction of the liquid-cooled electronic device is consistent with the arrangement direction of the power supply terminals and corresponds to each other, the lengths of the power supply cables of the plurality of liquid-cooled electronic devices are consistent, thereby facilitating the wiring and maintenance of the liquid-cooled cabinet; therefore, the technical problems that cables are staggered due to the fact that the power cables and the communication cables are arranged on the same side, wiring, using and maintaining are inconvenient due to the fact that the lengths of the power cables are not uniform and the like in the prior art are solved.

The embodiment of the application provides a liquid cooling rack, the liquid cooling rack includes:

a cabinet shell, a plurality of air inlets and air outlets,

the cooling tank extends along a first direction in the cabinet shell and is used for arranging and placing a plurality of liquid-cooled electronic devices along the first direction;

the backflow tank extends in the cabinet shell along the first direction, and the backflow tank and the cooling tank are arranged side by side;

a power distribution unit installed at one side of the cooling bath with respect to the first direction, the power distribution unit including a plurality of power supply terminals arranged in the first direction;

the wire arranging unit is arranged on the other side of the cooling groove relative to the first direction and extends along the first direction;

along a second direction, a liquid inlet for cooling liquid to flow in is formed in the first end of the cooling tank, a liquid outlet for the cooling liquid to flow out is formed in the first end of the backflow tank, and the second ends of the cooling tank and the backflow tank are arranged in an opening mode so that the cooling liquid can circularly flow between the cooling tank and the backflow tank;

the power supply terminals are used for being in power supply connection with the liquid-cooled electronic devices in a one-to-one correspondence mode, and the wire arranging unit is used for fixing the communication cables electrically connected with the liquid-cooled electronic devices.

In an embodiment, the liquid cooling cabinet includes one backflow tank, and two sides of the backflow tank in the first direction are respectively provided with one cooling tank.

In an embodiment, the liquid-cooled cabinet includes one power distribution unit, the power distribution unit is installed at a second end of the reflow tank along the second direction, and two sides of the power distribution unit, which are opposite to the first direction, are both provided with a plurality of power supply terminals;

the wire arranging unit is arranged on the outer side of the cooling groove, which is opposite to the reflux groove, and comprises a plurality of wire arranging structures arranged along the first direction.

In an embodiment, the liquid-cooled cabinet includes two power distribution units, the two power distribution units are respectively installed at the outer sides of the two cooling tanks opposite to the reflow tank, and one side of the power distribution unit opposite to the first direction is provided with a plurality of power supply terminals;

the wire arrangement unit comprises a wire arrangement groove, and the wire arrangement groove is arranged at the second end of the backflow groove along the second direction.

In an embodiment, a power distribution unit and a communication unit are respectively arranged at two ends of the cabinet shell along the first direction, the power distribution unit is electrically connected with the power distribution unit, and the communication unit is electrically connected with the communication cable.

In one embodiment, the power supply terminal comprises a power supply socket, and the power supply socket and the liquid-cooled electronic device are electrically connected through a power cable.

In an embodiment, the return tank and the cooling tank are separated by a partition plate, a first end of the partition plate in the second direction is connected to the bottom plate of the cabinet shell in a closed manner, and a second end of the partition plate in the second direction is used for allowing the cooling liquid to overflow from the cooling tank to the return tank.

In an embodiment, a loading plate is arranged in the cooling tank, the loading plate divides the cooling tank into a liquid inlet space and a bearing space along the second direction, wherein the liquid inlet is located on a side wall of the cooling tank corresponding to the liquid inlet space, the bearing space is used for bearing the liquid-cooled electronic equipment, and a liquid inlet through hole is further formed in the loading plate.

In one embodiment, the liquid-cooled electronic device includes a pair of first sidewalls parallel to the first direction and a pair of second sidewalls perpendicular to the first direction; and an overflow through hole is formed in the second end of the first side wall along the second direction.

In one embodiment, a plurality of the cooling grooves and a plurality of the reflow grooves are arranged at intervals.

One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:

the embodiment of the application provides a liquid cooling cabinet, which comprises a cabinet shell, a cooling tank, a reflux tank, a power distribution unit and a wire arrangement unit; the cooling tank and the reflux tank are arranged in the cabinet shell side by side along a first direction, the cooling tank is used for arranging and placing a plurality of liquid-cooled electronic devices along the first direction, one end of the cooling tank and one end of the reflux tank along a second direction are respectively provided with a liquid inlet and a liquid outlet, and the other end of the cooling tank and the other end of the reflux tank are arranged in an opening manner; then, the power distribution unit is arranged on one side of the cooling tank relative to the first direction, the wire arrangement unit is arranged on the other side of the cooling tank relative to the first direction, the power distribution unit further comprises a plurality of power supply terminals arranged along the first direction, the plurality of power supply terminals are connected with the plurality of liquid-cooled electronic devices in a one-to-one correspondence manner, and the wire arrangement structure is used for fixing a communication cable electrically connected with the liquid-cooled electronic devices;

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments of the present invention 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 that other drawings can be obtained according to these drawings without inventive labor.

Fig. 1 is a schematic structural diagram of a liquid-cooled cabinet according to an embodiment of the present application.

Fig. 2 is a schematic side sectional view of a liquid cooling cabinet according to an embodiment of the present application.

Fig. 3 is a schematic structural diagram of a power distribution unit and a wire management unit mounted on two sides of the cooling tank in the embodiment of the present application.

Fig. 4 is a schematic structural diagram of the power distribution unit and the wire management unit in the embodiment of the present application.

Fig. 5 is another schematic structural diagram of the power distribution unit and the wire management unit in the embodiment of the present application.

Fig. 6 is a schematic structural diagram of a one-to-one correspondence between a plurality of power supply terminals and a plurality of liquid-cooled electronic devices in an embodiment of the present application.

Fig. 7 is another schematic structural diagram of a plurality of power supply terminals corresponding to a plurality of liquid-cooled electronic devices in one-to-one correspondence in an embodiment of the present application.

Fig. 8 is a schematic structural diagram of a one-to-one correspondence between a plurality of power supply terminals and a plurality of liquid-cooled electronic devices in the embodiment of the present application.

Wherein, the reference numbers:

10-cabinet housing, 11-distribution unit, 12-communication unit, 13-partition, 14-bottom plate, 15-bearing plate, 16-liquid inlet space, 17-bearing space, 18-liquid inlet through hole,

20-a cooling tank, 21-a liquid inlet,

30-a reflux groove, 31-a liquid outlet,

40-power distribution unit, 41-power supply terminal, 42-power switch,

50-wire arranging unit, 51-wire arranging structure, 52-wire arranging groove,

60-a liquid-cooled electronic device,

70-power cable, 80-communication cable,

x-a first direction, Y a second direction.

Detailed Description

For better understanding of the above technical solutions, the following will describe in detail exemplary embodiments of the present application with reference to the accompanying drawings, and it is apparent that the described embodiments are only a part of the embodiments of the present application, and not all embodiments of the present application, and it should be understood that the present application is not limited by the exemplary embodiments described herein.

In the embodiment of the present application, the liquid-cooled electronic device 60 is an electronic device suitable for immersion liquid-cooled heat dissipation, and the liquid-cooled cabinet is a device for carrying the cooling liquid and the liquid-cooled electronic device 60.

The embodiment of the application provides a liquid cooling cabinet, which comprises a cabinet shell 10, a cooling tank 20, a reflux tank 30, a power distribution unit 40 and a wire arrangement unit 50; the cooling tank 20 extends in a first direction in the cabinet housing 10, and the cooling tank 20 is used for arranging a plurality of liquid-cooled electronic devices 60 in the first direction; the return groove 30 extends in the cabinet shell 10 along a first direction, and the return groove 30 and the cooling groove 20 are arranged side by side; the power distribution unit 40 is installed at one side of the cooling bath 20 with respect to the first direction, and the power distribution unit 40 includes a plurality of power supply terminals 41 arranged in the first direction; the wire arranging unit 50 is installed at the other side of the cooling tank 20 relative to the first direction, and the wire arranging unit 50 extends along the first direction; in addition, along the second direction, a first end of the cooling tank 20 is provided with a liquid inlet 21 for the cooling liquid to flow in, a first end of the backflow tank 30 is provided with a liquid outlet 31 for the cooling liquid to flow out, and second ends of the cooling tank 20 and the backflow tank 30 are open, so that the cooling liquid circularly flows between the cooling tank 20 and the backflow tank 30; the power supply terminals 41 are used for power supply connection corresponding to the liquid-cooled electronic devices 60 one by one, and the wire arranging unit 50 is used for fixing the communication cable 80 electrically connected with the liquid-cooled electronic devices 60.

In this embodiment, referring to fig. 1 to 4 specifically, a cabinet housing of the liquid-cooled cabinet is, for example, a rectangular parallelepiped, a cooling tank and a backflow tank are arranged in the cabinet housing side by side along a first direction (X direction in fig. 1), a plurality of liquid-cooled electronic devices are arranged in the cooling tank along the first direction, then, the cooling tank is provided with a liquid inlet for cooling liquid, the backflow tank is provided with a liquid outlet for cooling liquid, the liquid inlet and the liquid outlet are both arranged at the bottom end of a side wall of the cabinet housing, and the top ends of the cooling tank and the backflow tank are open, that is, the second direction is a vertical direction; like this, the coolant liquid is followed the inlet and is firstly flowed into the cooling bath, overflows the backward flow groove from the top of cooling bath behind the submergence liquid cooling electronic equipment, flows out from the liquid outlet of locating the backward flow groove again, and the liquid cooling heat dissipation to liquid cooling electronic equipment is realized to the circulation of doing so.

In the embodiment, a power distribution unit is arranged on one side of the cooling tank relative to the first direction, and a wire management unit is arranged on the other side of the cooling tank; that is to say, based on the cooling tank carrying the liquid-cooled electronic device, and along the arrangement direction of the liquid-cooled electronic device, a power distribution unit and a wire management unit are respectively arranged on two sides of the cooling tank, the power distribution unit is used for being connected with a power interface of the liquid-cooled electronic device, and the wire management unit is used for fixing a communication cable electrically connected with the liquid-cooled electronic device.

Specifically, the power distribution unit comprises a plurality of power supply terminals arranged along a first direction, and the power supply terminals are in one-to-one corresponding power supply connection with the liquid-cooled electronic devices, so that power can be conveniently supplied to each liquid-cooled electronic device; then, the communication cables of the liquid-cooled electronic equipment are all fixed on the other side of the cooling tank through the cable arranging unit.

As for the one-to-one correspondence relationship between the power supply terminals and the liquid-cooled electronic devices, it is convenient to understand that, on one hand, for example, please refer to fig. 6, a plurality of liquid-cooled electronic devices may be arranged on one side of the power distribution unit, and at this time, a plurality of power supply terminals arranged on the power distribution unit correspond to a plurality of liquid-cooled electronic devices one to one, for example, the positions of the power supply terminals correspond to the middle positions of the liquid-cooled electronic devices along the first direction, and of course, the positions of the power supply terminals may also correspond to the end positions of the liquid-cooled electronic devices along the first direction, depending on actual requirements; on the other hand, for example, referring to fig. 7 or fig. 4, a plurality of liquid-cooled electronic devices may be arranged on both sides of the power distribution unit, and at this time, a plurality of power supply terminals and a plurality of liquid-cooled electronic devices are arranged on both sides of the power distribution unit in a one-to-one correspondence, and one power supply terminal corresponds to one liquid-cooled electronic device; on the other hand, for example, please refer to fig. 8, a plurality of liquid-cooled electronic devices are also arranged on both sides of the power distribution unit, at this time, two adjacent power supply terminals may form a power supply terminal pair, then, the power supply terminal pair is located at the adjacent position of the adjacent liquid-cooled electronic devices and arranged on both sides of the power distribution unit, and during wiring, two power supply terminals in one power supply terminal pair are respectively and electrically connected to the adjacent liquid-cooled electronic devices on the same side; of course, there are other one-to-one corresponding structural forms (for example, the embodiment corresponding to fig. 6 is replaced by a form adopting a power supply terminal pair, and the like), and the description is omitted.

Therefore, on one hand, when the liquid-cooled electronic equipment is arranged in the liquid-cooled cabinet, the liquid-cooled cabinet of the embodiment can enable the power cable 70 and the communication cable 80 of the liquid-cooled electronic equipment to be respectively arranged at two ends of the cooling tank, so that the strong and weak electricity separation arrangement of the liquid-cooled electronic equipment is realized, and the mutual crossing or winding of the two cables is avoided; on the other hand, the power supply terminal of the power distribution unit is consistent with the arrangement direction of the liquid-cooled electronic equipment and corresponds to the liquid-cooled electronic equipment one by one, the length of a power supply cable of each liquid-cooled electronic equipment is consistent, and the distance between the power supply terminal and the liquid-cooled electronic equipment is short, so that the length of the power supply cable of the liquid-cooled electronic equipment is short, the loss can be reduced, and the wiring and the maintenance of a liquid-cooled cabinet are facilitated.

It is convenient to understand that the power distribution unit in this embodiment is, for example, a power distribution socket (PDU) extending in a first direction.

It is convenient to understand that the wire management unit in this embodiment may be in various forms, such as a groove-shaped structure extending along the first direction, or a structure of a plurality of fixed cables arranged along the first direction, etc.

In addition, in the present embodiment, the number of the cooling tank 20, the reflow tank 30, the power distribution unit 40, and the wire arrangement unit 50 is not limited, and it should be understood that the number of the cooling tank, the reflow tank, the power distribution unit, and the wire arrangement unit should be at least one.

In one possible embodiment, the liquid-cooled cabinet includes a return tank 30, and a cooling tank 20 is disposed on each side of the return tank 30 opposite to the first direction.

That is, in this embodiment, referring to fig. 1, a backflow tank and two cooling tanks are arranged in the cabinet housing, the two cooling tanks are arranged on two sides of the backflow tank in a first direction, the two cooling tanks are used for simultaneously carrying liquid-cooled electronic equipment, then, referring to fig. 2, the direction of a hollow arrow in fig. 2 represents the flow direction of cooling liquid, and the cooling liquid flows from the two cooling tanks into the middle backflow tank respectively to further realize liquid-cooled heat dissipation; therefore, one liquid cooling cabinet can bear more liquid cooling electronic equipment through the arrangement of one reflux groove and two cooling grooves, the arrangement density of the liquid cooling electronic equipment is increased, and the heat dissipation efficiency is improved.

Specifically, the liquid-cooled cabinet comprises a power distribution unit 40, the power distribution unit 40 is installed at the second end of the reflow oven 30 along the second direction, and a plurality of power supply terminals 41 are respectively arranged on two sides of the power distribution unit 40 opposite to the first direction; a wire management unit 50 is installed on an outer side of the cooling tank 20 with respect to the reflow tank 30, and the wire management unit 50 includes a plurality of wire management structures 51 arranged in a first direction.

Referring to fig. 4, in the case of providing one reflow tank and two cooling tanks, the liquid-cooled cabinet may include a power distribution unit 40, the power distribution unit 40 is disposed at the top end of the reflow tank 30, and then the wire management unit 50 is disposed at the outer sides of the two cooling tanks 20 opposite to the reflow tank 30; that is, the liquid cooling cabinet of the present embodiment includes a reflow tank, two cooling tanks, a power distribution unit and two wire management units; as can be conveniently understood, the liquid-cooled electronic devices in the two cooling tanks need to be electrically connected to the power distribution unit, and at this time, two sides of the power distribution unit, which are opposite to the first direction, are respectively provided with a plurality of power supply terminals, and the two rows of power supply terminals are respectively in one-to-one power supply connection with the two rows of liquid-cooled electronic devices through the power cables 70; then, the two wire arranging units are respectively used for fixing two columns of communication cables 80 of the liquid-cooled electronic device, and the wire arranging unit may include a plurality of wire arranging structures 51, such as cable fixing rings and the like.

In this embodiment, it is convenient to understand that the wire arranging unit may be disposed on a side wall of the cabinet housing along the first direction.

Or specifically, the liquid-cooled cabinet includes two power distribution units 40, the two power distribution units 40 are respectively installed at the outer sides of the two cooling tanks 20 opposite to the reflow tank 30, and one side of the power distribution unit 40 opposite to the first direction is provided with a plurality of power supply terminals 41; the wire management unit 50 includes a wire management groove 52, and the wire management groove 52 is installed at a second end of the return groove 30 in the second direction.

Referring to fig. 5, in the case of providing one return tank and two cooling tanks, the liquid-cooled cabinet may further include two power distribution units 40, where the two power distribution units 40 are respectively installed at the outer sides of the two cooling tanks 20 opposite to the return tank 30, and then a wire management unit 50 is installed at the top end of the return tank 30, where the wire management unit 50 is, for example, a wire management tank 52; that is, the liquid cooling cabinet of the present embodiment includes a reflow tank, two cooling tanks, two power distribution units and a wire management unit; the two rows of liquid-cooled electronic equipment in the two cooling tanks are electrically connected with the communication cable, and the communication cable can extend out from the two sides of the wire arranging tank relative to the first direction; then, the two power distribution units are used to electrically connect two columns of the liquid-cooled electronic devices, respectively, and at this time, the power distribution unit 40 may be provided with a plurality of power supply terminals 41 on a side facing the liquid-cooled electronic devices.

In other words, in the case of providing one reflow tank and two cooling tanks, according to actual needs, a power distribution unit may be provided at the position of the middle reflow tank, and wire management units may be provided at the outer sides of the two cooling tanks, respectively; or, for example, when the power of the liquid-cooled electronic device is high, if a power distribution unit is arranged, the power supply power of the power distribution unit is required to be high, so that the processing cost is high and the difficulty of the production process is high, at this time, a wire arrangement groove can be arranged at the position of the middle return groove, and meanwhile, the power distribution units with small power supply powers are respectively arranged at the outer sides of the two cooling grooves, so that the cost is saved, and the realization is easy.

In one possible embodiment, a power distribution unit 11 and a communication unit 12 are respectively disposed at two ends of the cabinet housing along the first direction, the power distribution unit 11 is electrically connected with the power distribution unit 40, and the communication unit 12 is electrically connected with the communication cable 80.

Specifically, referring to fig. 4 or 5, the power distribution unit is installed at one end of the cabinet housing along the first direction, and the power distribution unit is electrically connected to the power distribution unit, where the power distribution unit is, for example, a distribution box, so as to supply power to the liquid-cooled electronic device; the communication unit is arranged at the other end of the cabinet shell along the first direction and is electrically connected with the communication cable, wherein the communication unit is equipment such as a network switch and the like, so that the external network communication support of the liquid-cooled electronic equipment is realized; namely, the liquid cooling cabinet integrates the heat dissipation function, the power supply function and the communication function together, and is favorable for the quick arrangement, installation and maintenance of the whole liquid cooling system.

In one possible embodiment, the power supply terminal 41 comprises a power supply socket, and the power supply socket is electrically connected to the liquid-cooled electronic device 60 through a power cable 70.

Referring to fig. 4 and 5, the power distribution unit includes a plurality of power supply terminals, wherein the power supply terminals may be a power supply socket, the power supply socket is electrically connected to the power interface of the liquid-cooled electronic device through a power cable, and the power supply socket is further controlled by an independent power switch 42, so as to facilitate the detachment of the liquid-cooled electronic device.

In one possible embodiment, the return tank 30 is separated from the cooling tank 20 by a partition 13, a first end of the partition 13 in the second direction is connected to the bottom plate 14 of the cabinet 10 in a closed manner, and a second end of the partition 13 in the second direction is used for overflowing the cooling liquid from the cooling tank 20 to the return tank 30.

For example, referring to fig. 1 in particular, two parallel partition plates 13 may be disposed in the cabinet housing along the first direction, so as to separate the middle return tank 30 and the cooling tanks 20 at two sides in the cabinet housing 10, and the cooling liquid may overflow from the cooling tank 20 to the return tank 30 through the partition plates 13.

In addition, referring to fig. 4 or 5, in this embodiment, the height of the partition in the second direction is smaller than the height of the side wall of the cabinet housing, so that a space for placing the power distribution unit or the wire arrangement groove is formed above the partition, for example, the power distribution unit or the wire arrangement groove may be bridged over a pair of partitions, and an overflow hole for overflowing the cooling liquid is formed between the power distribution unit or the wire arrangement groove and the upper end of the partition.

In a possible embodiment, a loading plate 15 is disposed in the cooling tank 20, the loading plate 15 divides the cooling tank 20 into a liquid inlet space 16 and a loading space 17 along the second direction, wherein the liquid inlet 21 is located on a side wall of the cooling tank 20 corresponding to the liquid inlet space 16, the loading space 17 is used for loading the liquid-cooled electronic device 60, and a liquid inlet through hole 18 is further disposed on the loading plate 15.

Regarding place a plurality of liquid cooling electronic equipment at above-mentioned cooling bath internal arrangement, this embodiment discloses set up horizontally loading board in the cooling bath, this loading board can be used for bearing liquid cooling electronic equipment, and, the loading board is split into feed liquor space and bearing space with the cooling bath along the second direction, has seted up the inlet on the lateral wall that this feed liquor space corresponds, then, still set up the feed liquor through-hole on the loading board, like this, the coolant liquid is at first flowed into the feed liquor space from the inlet, then flows into bearing space and submergence liquid cooling electronic equipment through the feed liquor through-hole.

It will be appreciated that the inlet openings 18 are uniformly disposed on the carrier plate 15 to provide uniform heat dissipation to the liquid-cooled electronic device 60.

In one possible embodiment, the liquid-cooled electronic device 60 includes a pair of first sidewalls parallel to the first direction and a pair of second sidewalls perpendicular to the first direction, the first sidewalls having a length, for example, greater than the length of the second sidewalls; and the second end of the first side wall along the second direction is provided with an overflow through hole.

Specifically, this liquid cooling electronic equipment is the cuboid for example, liquid cooling electronic equipment includes a pair of first lateral wall and a pair of second lateral wall along the second direction, wherein, first lateral wall is parallel with the baffle, the second lateral wall is perpendicular with the baffle, then on the cross-section of perpendicular to second direction, the length of first lateral wall is for example greater than the length of second lateral wall, still be equipped with overflow through hole on the top of first lateral wall, along the second direction, the height of this overflow through hole can flush the setting with the baffle top, thereby coolant liquid flows in and flows out from the overflow through hole of first lateral wall from the bottom of liquid cooling electronic equipment, and then overflows to the backwash tank again, in addition, because first lateral wall is parallel with the baffle, so, the overflow path of coolant liquid is shorter, the distance of coolant liquid runner has been shortened, heat exchange efficiency has been improved.

In one possible embodiment, the plurality of cooling channels 20 is spaced apart from the plurality of recirculation channels 30.

In this embodiment, according to actual need, can also set up a plurality of cooling tanks and a plurality of backwash tank in the rack casing of this liquid cooling rack, a plurality of cooling tanks are interval arrangement with a plurality of backwash tank, and this moment, for example to the backwash tank, the coolant liquid of locating two cooling tanks of backwash tank both sides all can overflow to this backwash tank, perhaps, to the cooling tank, the coolant liquid in this cooling tank can overflow to the backwash tank of both sides from both sides respectively.

In addition, in this embodiment, the number of the power distribution units and the number of the wire management units may also be multiple, for example, one power distribution unit and one wire management unit are respectively disposed on two sides of the cooling tank.

The foregoing describes the general principles of the present application in conjunction with specific embodiments, however, it is noted that the advantages, effects, etc. mentioned in the present application are merely examples and are not limiting, and they should not be considered essential to the various embodiments of the present application. Furthermore, the foregoing disclosure of specific details is for the purpose of illustration and description and is not intended to be limiting, since the foregoing disclosure is not intended to be exhaustive or to limit the disclosure to the precise details disclosed.

The block diagrams of devices, apparatuses, systems referred to in this application are only given as illustrative examples and are not intended to require or imply that the connections, arrangements, configurations, etc. must be made in the manner shown in the block diagrams. These devices, apparatuses, devices, systems may be connected, arranged, configured in any manner, as will be appreciated by those skilled in the art. Words such as "including", "comprising", "having", and the like are open-ended words that mean "including, but not limited to", and are used interchangeably therewith. As used herein, the words "or" and "refer to the word" and/or "and are used interchangeably herein unless the context clearly dictates otherwise. The word "such as" is used herein to mean, and is used interchangeably with, the phrase "such as but not limited to".

It should also be noted that in the devices, apparatuses, and methods of the present application, the components or steps may be decomposed and/or recombined. These decompositions and/or recombinations are to be considered as equivalents of the present application.

The previous description of the disclosed aspects is provided to enable any person skilled in the art to make or use the present application. Various modifications to these aspects will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other aspects without departing from the scope of the application. Thus, the present application is not intended to be limited to the aspects shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

The foregoing description has been presented for purposes of illustration and description. Furthermore, the description is not intended to limit embodiments of the application to the form disclosed herein. While a number of exemplary aspects and embodiments have been discussed above, those of skill in the art will recognize that certain variations, modifications, alterations, additions and sub-combinations thereof are encompassed within the scope of the utility model.

Claims

1. A liquid cooled cabinet, comprising:

a cabinet housing (10),

a cooling tank (20), said cooling tank (20) extending in a first direction within said cabinet housing (10), said cooling tank (20) for placing a plurality of liquid-cooled electronic devices (60) in an array along said first direction;

a return tank (30), the return tank (30) extending in the first direction within the cabinet housing (10), the return tank (30) and the cooling tank (20) being arranged side by side;

a power distribution unit (40), the power distribution unit (40) being installed at one side of the cooling bath (20) with respect to the first direction, the power distribution unit (40) including a plurality of power supply terminals (41) arranged in the first direction;

a wire arranging unit (50) mounted on the other side of the cooling tank (20) with respect to the first direction, the wire arranging unit (50) extending in the first direction;

along a second direction, a liquid inlet (21) for cooling liquid to flow in is arranged at the first end of the cooling tank (20), a liquid outlet (31) for the cooling liquid to flow out is arranged at the first end of the backflow tank (30), and the second ends of the cooling tank (20) and the backflow tank (30) are arranged in an opening manner, so that the cooling liquid circularly flows between the cooling tank (20) and the backflow tank (30);

the power supply terminals (41) are used for being in power supply connection with the liquid-cooled electronic devices (60) in a one-to-one correspondence mode, and the wire arranging unit (50) is used for fixing the communication cables (80) electrically connected with the liquid-cooled electronic devices (60).

2. A liquid cooled cabinet according to claim 1, wherein said cabinet comprises one said return tank (30), one said cooling tank (20) being provided on each side of said return tank (30) with respect to said first direction.

3. The liquid-cooled cabinet of claim 2, comprising one of said power distribution units (40), said power distribution unit (40) being mounted at a second end of said return tank (30) along said second direction, said power distribution unit (40) having a plurality of said power supply terminals (41) on both sides of said power distribution unit (40) with respect to said first direction;

the wire arranging unit (50) is mounted on the outer side of the cooling tank (20) relative to the backflow tank (30), and the wire arranging unit (50) comprises a plurality of wire arranging structures (51) arranged along the first direction.

4. The liquid-cooled cabinet according to claim 2, comprising two of said power distribution units (40), wherein said two power distribution units (40) are respectively mounted on the outer sides of said two cooling tanks (20) relative to said return tank (30), and wherein a plurality of said power supply terminals (41) are provided on the side of said power distribution unit (40) relative to said first direction;

the wire arranging unit (50) comprises a wire arranging groove (52), and the wire arranging groove (52) is installed at a second end of the backflow groove (30) along the second direction.

5. The liquid cooled cabinet of claim 1, wherein a power distribution unit (11) and a communication unit (12) are provided at each end of the cabinet housing along the first direction, the power distribution unit (11) being electrically connected to the power distribution unit (40), the communication unit (12) being electrically connected to the communication cable (80).

6. The liquid-cooled cabinet of claim 1, wherein the power supply terminal (41) comprises a power supply socket, and wherein the power supply socket is in power connection with the liquid-cooled electronic device (60) via a power cable (70).

7. The liquid cooled cabinet of claim 1, wherein the return tank (30) is separated from the cooling tank (20) by a partition (13), a first end of the partition (13) in the second direction being closed to a bottom plate (14) of the cabinet housing (10), and a second end of the partition (13) in the second direction being configured to allow the coolant to overflow from the cooling tank (20) to the return tank (30).

8. The liquid-cooled cabinet according to claim 1, wherein a loading plate (15) is disposed in the cooling tank (20), the loading plate (15) divides the cooling tank (20) into a liquid inlet space (16) and a loading space (17) along the second direction, wherein the liquid inlet (21) is disposed on a side wall of the cooling tank (20) corresponding to the liquid inlet space (16), the loading space (17) is used for loading the liquid-cooled electronic device (60), and the loading plate (15) is further provided with a liquid inlet through hole (18).

9. The liquid-cooled cabinet of claim 1, wherein the liquid-cooled electronic equipment (60) includes a pair of first side walls and a pair of second side walls, the first side walls being parallel to the first direction and the second side walls being perpendicular to the first direction; and an overflow through hole is formed in the second end of the first side wall along the second direction.

10. The liquid cooled cabinet of claim 1, wherein a plurality of said cooling channels (20) are spaced apart from a plurality of said return channels (30).