WO2017041434A1

WO2017041434A1 - Cabinet

Info

Publication number: WO2017041434A1
Application number: PCT/CN2016/073804
Authority: WO
Inventors: 鲁进; 么东升; 姚世斌
Original assignee: 中兴通讯股份有限公司
Priority date: 2015-09-07
Filing date: 2016-02-15
Publication date: 2017-03-16
Also published as: CN106507635A; CN106507635B

Abstract

A cabinet (1), comprising a ventilation member (11) introducing ambient cold air into the cabinet (1), wherein a hot air passage (111) is further provided on the ventilation member (11); the hot air passage (111) is configured to introduce hot air of at least one electronic device (23) out of the cabinet (1); and by providing the hot air passage (111) on the cabinet (1), the air entering the electronic device (23) is enabled to be the ambient cold air, so that the hot cascade connection of a plurality of electronic devices (23) inside the cabinet (1) is avoided, and the heat dissipation efficiency of the electronic devices (23) inside the cabinet (1) is improved.

Description

Cabinet

Technical field

The present application relates to the field of heat dissipation technology, for example, to a cabinet.

Background technique

In the related art, the cabinet for dissipating heat from the electronic device is as shown in FIG. 1. The ambient cold air entering the interior of the cabinet 1 passes through the electronic device 23 inside the cabinet to cool the electronic device 23. However, the hot air output by the electronic device 23 is not directly It is discharged into the cabinet, but mixed with the ambient cold air and passed through the electronic device 22. Similarly, the hot air outputted by the electronic device 22 is not directly discharged into the cabinet, but is mixed with the ambient cold air through the electronic device 21, so the electronic The inlet air of the

devices

22 and 21 mixes the hot air of the lower-level equipment, which causes the mutual thermal cascade between the electronic devices, greatly affects the heat dissipation of the electronic devices in the cabinet, and reduces the heat dissipation efficiency of the electronic devices.

Therefore, providing a cabinet capable of avoiding mutual thermal cascade between electronic devices and improving heat dissipation efficiency is an urgent problem to be solved by the related art.

Summary of the invention

The main technical problem to be solved by the embodiments of the present invention is to provide a cabinet that solves the problem of reducing heat dissipation efficiency and unsatisfactory heat dissipation effect caused by thermal cascading between electronic devices inside the cabinet in the related art.

To solve the above technical problem, an embodiment of the present invention provides a cabinet configured to place an electronic device, including a ventilating member that introduces ambient cold air into the interior of the cabinet, wherein the ventilating member is further provided with a hot air duct; the hot air duct is configured The hot air of the device of the at least one electronic device is exported to the cabinet.

The cabinet may further include a hot air guiding device disposed at a position corresponding to the air outlet of the electronic device, configured to guide the device hot air of the electronic device into the hot air duct.

The hot air guiding device may be a air baffle disposed between the electronic devices to place the electronic device in a separate space; or the hot air guiding device may be a hollow tubular structure provided with two openings, One of the openings communicates with the air outlet of the electronic device, and the other opening communicates with the hot air duct.

When the air outlet of the electronic device in the cabinet is connected in series with the air inlet, the hot air guiding device may be disposed on the non-terminal electronic device; when the air outlet of the electronic device in the cabinet is connected in parallel with the air inlet, all of them may be The hot air guiding device is disposed on the electronic device; or the hot air guiding device may be disposed on an electronic device that generates a large amount of heat.

The venting member may be a cabinet door of the cabinet, and the hot air duct is disposed on the cabinet door.

The hot air duct may be a hollow tubular structure disposed within the cabinet door.

The ventilating member may further be provided with a cold air duct; the cold air duct is configured to introduce ambient cold air into the interior of the at least one electronic device.

The cabinet may further include a cold air guiding device disposed at a position corresponding to the air inlet of the electronic device, configured to introduce ambient cold air in the cold air duct into the electronic device.

When the air outlet of the electronic device in the cabinet is connected in series with the air inlet, the cold air guiding device may be disposed on the non-terminal electronic device; when the air outlet of the electronic device in the cabinet is connected in parallel with the air inlet, all of them may be The cold air guiding device is disposed on the electronic device; or the cold air guiding device may be disposed on an electronic device that generates less heat.

The ventilating member may be a cabinet door of the cabinet, and the cold air duct may be a hollow tubular structure disposed in the cabinet door.

The hot air duct may be provided with a sound absorbing material; or the hot air duct may be made of a material having sound absorbing characteristics; or the hot air duct may have a structure having sound absorbing characteristics.

The beneficial effects of the embodiments of the present invention are:

The embodiment of the invention provides a cabinet, wherein the cabinet provides a ventilating member for the electronic device therein, and the ventilating member is provided with a hot air duct, and the hot air duct can directly export the hot air of the equipment of the at least one electronic device to the cabinet, thereby avoiding the hot air of the device. The environment is mixed with cold air, which affects the heat dissipation of other electronic devices in the cabinet. This avoids the heat cascade of multiple electronic devices inside the cabinet and improves the heat dissipation efficiency of the electronic devices in the cabinet.

BRIEF abstract

1 is a schematic view of a wind direction inside a cabinet in the related art;

2 is a schematic structural view of a cabinet according to Embodiment 1 of the present invention;

3 is a cross-sectional view of a cabinet according to Embodiment 1 of the present invention;

4 is a schematic structural diagram of a cabinet according to Embodiment 2 of the present invention;

FIG. 5 is a schematic structural diagram of another cabinet according to Embodiment 2 of the present invention; FIG.

6 is a schematic view showing a wind direction inside a cabinet in Embodiment 2 of the present invention;

FIG. 7 is a schematic structural diagram of a cabinet according to Embodiment 3 of the present invention; FIG.

FIG. 8 is a schematic structural diagram of a cabinet according to Embodiment 4 of the present invention.

Embodiments of the invention

The invention will now be described in detail by way of embodiments with reference to the accompanying drawings.

Embodiment 1:

The present invention provides a cabinet that provides a separate hot air channel or a separate cold air channel for solving the heat existing in the related art. Cascading issues.

Referring to FIG. 2 and FIG. 3, the cabinet 1 includes a ventilating member 11 on which a hot air duct 111 is disposed. The external ambient cold air enters the interior of the cabinet through the ventilating member 11, and the electronic device 23 inside the cabinet 1 is cooled and cooled, and the ambient cold air becomes hot air of the device, and then the electronic device 23 discharges the hot air from the air outlet 23 to the electronic device 23. An opening is provided in the air passage 111, and the position of the opening corresponds to the position of the air outlet of the electronic device 23. The hot air discharged from the electronic device 23 enters the hot air duct 111 through the opening in the hot air duct 111, and is connected to one end of the hot air duct 111. The air outlet of the cabinet 1 is so that hot air in the hot air duct 111 is discharged out of the cabinet.

The beneficial effects of this embodiment are: This embodiment provides a cabinet that provides an independent hot air duct for the electronic equipment therein. The hot air duct provides an independent hot air channel for the electronic equipment in the cabinet, so that the hot air of the electronic device is directly led out to the cabinet without being mixed with the ambient cold air, which affects the heat dissipation of other electronic devices in the cabinet. Therefore, the heat cascading of multiple electronic devices inside the cabinet is avoided, and the heat dissipation efficiency of the electronic devices in the cabinet is improved.

Embodiment 2:

Referring to FIG. 4, the cabinet further includes a hot air guiding device. The cabinet 1 is provided with a plurality of electronic devices, an electronic device 23, an electronic device 22, and an electronic device 21. The air outlets of all the electronic devices are disposed at the top, and the air inlet is disposed at the bottom. The air inlet and the air outlet of each electronic device form a series structure, and hot air guiding devices are disposed at the air outlets of the electronic device 23 and the electronic device 22.

The configuration of the hot air guiding device 12 can be arbitrarily set according to requirements, for example, it can be a structure with two ventilation holes enclosed by a windproof material, and the hot air guiding device 12 for the structure is electronic device. 22, for example, the first vent hole of the hot air guiding device 12 communicates with the air outlet of the electronic device 22, and the second vent hole communicates with the opening of the hot air channel 111. The hot air discharged from the air outlet of the electronic device 22 enters the hot air guiding device 12 through the first ventilation hole, and then enters the hot air channel 111 through the second ventilation hole of the hot air guiding device 12, and then directly exits the cabinet 1 through the hot air duct 111. It does not enter other spaces inside the cabinet 1.

In addition, the hot air guiding device 12 can be directly a windshield, separating the electronic device 23 and the electronic device 22 or between the electronic device 22 and the electronic device 21, so that the electronic devices are in a relatively independent space; The hot air discharged from the air outlet of the electronic device 23 does not enter the space where the electronic device 22 is located or the space where other electronic devices are located, and the hot air discharged from the air outlet of the electronic device 22 does not enter the space where the electronic device 21 is located or where other electronic devices are located. space.

When the air inlet and the air outlet of each electronic device in the cabinet 1 form a series structure, the upper electronic device 21 is closer to the top of the cabinet, and the hot air guiding device 12 can be omitted, and the hot air can be directly discharged from the top of the cabinet 1. The bottom of the electronic device 23 can choose to set the air outlet of the electronic device on the bottom surface of the electronic device, so that the hot air guiding device 12 does not need to be installed, and the hot air discharged from the electronic device 23 directly enters the hot air channel 111 and is discharged into the cabinet. . Therefore, when the air inlet and the air outlet of each electronic device in the cabinet 1 form a series structure, the hot air guiding device 12 may or may not be installed for the electronic device at the end.

Referring to FIG. 5, a plurality of electronic devices are placed in the cabinet 1. The air outlets of all the electronic devices are disposed on one side thereof, and the air inlets are disposed on the other sides. The air inlets and the air outlets of the electronic devices form a parallel structure, all of which are The hot air guiding device 12 is disposed on the electronic device.

The arrangement of the morphological structure of the hot air guiding device 12 is similar to that of the air inlet and the air outlet of each electronic device, and can be arbitrarily set according to requirements. For example, the hot air guiding device 12 may be a structure with two ventilation holes enclosed by a windproof material, one ventilation hole communicates with the air outlet of the electronic device, and the other ventilation hole communicates with the hot air channel 111, the hot air guiding wind Device 12 vents the electronic device The hot air discharged from the port is led to the hot air duct 111, and then directly discharged to the cabinet through the hot air duct 111. The hot air guiding device 12 can also be directly a windshield, separating the electronic devices, so that the electronic devices are in a separate space; so that the hot air discharged from the air outlet of the electronic device does not enter the space where other electronic devices are located. Instead, it is directly discharged through the hot air duct 111.

When the hot air guiding device 12 is installed, when the air inlet and the air outlet of each electronic device form a series structure, the electronic device at the end may not be provided with the hot air guiding device 12 according to the situation, and other electronic devices are installed; or when each electronic device When the air inlet and the air outlet of the device form a parallel structure, all the electronic devices are equipped with the hot air guiding device 12; or the hot air guiding device 12 may be selected according to the heat generation of each electronic device and the amount of heat dissipation. For example, when an electronic device itself generates a small amount of heat and is far away from the cold air inlet of other electronic devices, the hot air guiding device 12 may not be installed, and the hot air discharged by the electronic device does not substantially enter other electronic devices. Instead, the cabinet is discharged from the hot air duct 111.

The cabinet shown in FIG. 4 in this embodiment will be described in detail with reference to FIG. 6 in this embodiment, with the electronic device 22 with the hot air guiding device 12 and the electronic device 21 not equipped with the hot air guiding device 12 as an example. How does the internal air flow?

When the cabinet in this embodiment is in the working state, the cabinet door is closed. The ambient cold air outside the cabinet enters the interior of the cabinet from the ventilating member 11 , enters the interior of the electronic device 22 from the air inlet of the electronic device 22 , cools and cools, and then changes into hot air from the air outlet of the electronic device 22 to be installed on the electronic device 22 . The inside of the hot air guiding device 12 enters the hot air duct 111 from the second ventilation hole of the hot air guiding device 12, and is then directly discharged from the hot air duct 111 to the cabinet. For the electronic device 21, the ambient cold air entering the interior of the cabinet enters the interior of the electronic device 21 from the air inlet of the electronic device 21, cools it, and then changes to hot air to discharge the electronic device 21 from the air outlet of the electronic device 21, and from the top of the cabinet. Directly discharged from the cabinet.

The beneficial effects of this embodiment are as follows: This embodiment provides a cabinet that provides an independent hot air duct for the electronic equipment therein and a hot air guiding device for the electronic equipment. The hot air guiding device can help the hot air duct to directly discharge the hot air discharged from the electronic device directly to the cabinet, thereby avoiding affecting the heat dissipation of other electronic devices in the cabinet. It can achieve the effect of avoiding the thermal cascade of multiple electronic devices inside the cabinet and improving the heat dissipation efficiency of the electronic devices in the cabinet.

Embodiment 3:

Referring to FIG. 7, in the embodiment, the ventilating member 11 is a cabinet door of the cabinet 1, and the hot air duct 111 is provided. It is disposed on the cabinet door 11 and is surrounded by the windproof material to provide a separate hot air passage for the hot air of the at least one electronic device, so that the hot air of the electronic device can be directly discharged out of the cabinet 1 without entering the inside of other electronic devices.

One end of the hot air duct 111 communicates with the air outlet of the cabinet 1, and a vent hole 1111 is provided at a position corresponding to each hot air guiding device 12 on the hot air duct 111. The hot air drawn by the hot air guiding device 12 enters the hot air duct 111 through the vent hole 1111. Since one end of the hot air duct 111 communicates with the air outlet of the cabinet, hot air in the hot air duct 111 is discharged to the cabinet through the air outlet. When some of the electronic devices are not provided with the hot air guiding device 12, the hot air is also required to be combined with the hot air duct 111, and the hot air duct 111 is also provided at a position corresponding to the air outlets of the electronic devices not provided with the hot air guiding device 12. Ventilation hole 1111. At this time, the hot air discharged from the electronic device directly enters the hot air duct 111 through the vent hole 1111 on the hot air duct 111, and then the air outlet of the cabinet 1 that communicates from one end of the hot air duct 111 is discharged to the cabinet.

The hot air duct 111, as a part of the cabinet door 11, may be a ventilated hollow tubular structure formed by directly processing the cabinet door when manufacturing the cabinet door 11, or may be a separate air-sealing material and then passed through a certain A hollow tubular structure fixed to the cabinet door. For the fixing manner, for example, a fixing manner may be adopted in which the hot air duct 111 is fixed to the cabinet door by a fixing member, or directly welded to the cabinet door.

In addition, a sound absorbing material is disposed on the hot air duct 111, for example, a sound absorbing cotton is disposed inside the hot air duct 111, and the hot air passage 111 functions as a sound absorbing function when the hot air passage 111 passes through the hot air duct 111; or the hot air duct 111 is made of a material having sound absorbing characteristics. For example, the hot air duct is made of a sound absorbing panel; the hot air duct 111 can also be made into a structure having sound absorbing characteristics.

The utility model has the beneficial effects that the present embodiment provides a cabinet, which provides an independent hot air duct for the electronic equipment therein, so that the hot air of the electronic device is directly led out to the cabinet through the hot air duct, and is not in the cabinet. The environment is mixed with cold air, which affects the heat dissipation of other electronic devices in the cabinet, thereby avoiding the heat cascading of multiple electronic devices inside the cabinet and improving the heat dissipation efficiency of the electronic devices in the cabinet. The cabinet is also provided with a sound absorbing material on the hot air duct; or a hot air duct is made of a material having sound absorbing characteristics; or the hot air duct adopts a structure with sound absorbing characteristics, which solves the problem of large noise of the cabinet and improves the noise feeling of the equipment.

Embodiment 4:

A cold air duct may also be disposed on the ventilating member, and a cold air guiding device may be optionally provided according to the situation, and the arrangement of the cold air duct and the cold air guiding device and the setting manner of the hot air duct and the hot air guiding device in the second embodiment Similarly, the arrangement of the hot air duct and the hot air guiding device will be described below for the cold air duct and the cold air guiding device.

Referring to FIG. 8, the ventilating member 11 is provided with a hot air duct 111, and a cold air duct 112 is further disposed. The external ambient cold air enters the interior of the electronic device through the cold air duct 112, and the electronic equipment is cooled and cooled, and the ambient cold air becomes hot air, and the hot air is discharged to the cabinet through the hot air duct 111.

A cold air guiding device 13 is also disposed at a position corresponding to the air inlet of the electronic device, and the cold air guiding device 13 is formed in a similar manner to the hot air guiding device 12, and the air inlet and the air outlet of each electronic device are connected in series. In the structure, the cold air guiding device 13 may be a structure with two ventilation holes enclosed by a windproof material. One of the vent holes communicates with the cold air duct 112, and the other vent hole communicates with the air inlet of the electronic device. The cold air guiding device 13 can also be directly a windshield disposed between two electronic devices, the air blocking plate enables the two electronic devices to be in a relatively independent space, so that the ambient cold air entering an electronic device does not mix other electronic devices. Hot air discharged from the equipment. When there are multiple electronic devices inside the cabinet, for the upper electronic device or the lower electronic device, the cold air guiding device 13 may be selected or not provided.

Similarly, when the cold air guiding device 13 is installed, when the air inlet and the air outlet of each electronic device form a series structure, the electronic device at the end may not be provided with the cold air guiding device 13 according to the situation, and other electronic devices are disposed. When the air inlet and the air outlet of each electronic device form a parallel structure, all the electronic devices are equipped with the cold air guiding device 13. In addition, it is also possible to select whether or not to provide the cold air guiding device 13 depending on the amount of heat generated by each electronic device itself, the amount of heat dissipation, and the like. For example, when an electronic device itself generates a small amount of heat, the cold air guiding device 13 is installed.

The ventilating member 11 is a cabinet door of the cabinet 1. The cold air duct 112 is disposed on the cabinet door 11 and is surrounded by a windproof material to provide a separate cold air passage for at least one electronic device, so that the ambient cold air entering the electronic equipment in the cabinet does not match the device. Hot air mixing.

The cold air duct 112, as a part of the cabinet door 11, may be a ventilated hollow tubular structure formed by directly processing the cabinet door when manufacturing the cabinet door 11, or may be a separate air-sealing material and then passed through a certain A hollow tubular structure fixed to the cabinet door. For the fixing manner, for example, a fixing manner may be adopted in which the cold air duct 112 is fixed to the cabinet door by a fixing member, or directly welded to the cabinet door.

In addition, a sound absorbing material is disposed on the cold air duct 112, for example, a sound absorbing cotton is disposed inside the cold air duct 112, and when the cold air passes through the cold air duct 112, the sound absorbing sound is used; or the cold air duct 112 is made of a material having sound absorbing characteristics. For example, the cold air duct 112 is made by using a sound absorbing panel; the cold air duct 112 can also be made of Structure with sound absorption characteristics.

It can be seen from the above embodiments that the implementation of the embodiments of the present invention has at least the following beneficial effects:

The hot air duct provides a separate hot air channel for the electronic equipment in the cabinet, so that the hot air of the electronic device is directly exported to the cabinet without being mixed with the ambient cold air, thereby avoiding thermal cascading of multiple electronic devices inside the cabinet. Improve the heat dissipation efficiency of electronic equipment in the cabinet;

The cabinet is provided with a cold air duct. The cold air duct provides a separate cold air passage for the electronic equipment in the cabinet, so that the wind entering the electronic equipment is cold air, thereby avoiding heat cascading of multiple electronic equipment inside the cabinet and improving the heat dissipation of the electronic equipment in the cabinet. effectiveness;

The cabinet is provided with a sound absorbing material on the hot air duct; or the hot air duct is made of a material having sound absorbing characteristics; or the hot air duct adopts a structure with sound absorbing characteristics, which solves the problem of large noise of the cabinet and improves the noise feeling of the equipment.

The above is a detailed description of the present invention in connection with the embodiments, and the implementation of the present invention is not limited to the description. It will be apparent to those skilled in the art that a number of simple derivations or substitutions may be made without departing from the embodiments of the invention.

Industrial applicability

The present application discloses a cabinet including a ventilating member that introduces ambient cold air into the interior of the cabinet, and the venting member is further provided with a hot air duct; the hot air duct is configured to guide the hot air of the equipment of the at least one electronic device to the cabinet. By setting a hot air duct on the cabinet, the wind entering the electronic device is cold in the environment, thereby avoiding thermal cascading of multiple electronic devices inside the cabinet and improving the heat dissipation efficiency of the electronic devices in the cabinet.

Claims

A cabinet configured to place an electronic device, including a ventilating member that introduces ambient cold air into the interior of the cabinet, the venting member being provided with a hot air duct; the hot air duct configured to export the device hot air of the at least one electronic device Cabinet.
The cabinet according to claim 1, further comprising a hot air guiding device, wherein the hot air guiding device is disposed at a position corresponding to an air outlet of the electronic device, configured to export the device hot air of the electronic device to the Said in the hot air duct.
The cabinet according to claim 2, wherein the hot air guiding device is a windshield disposed between the electronic devices to place the electronic device in a separate space; or the hot air guiding device is provided with two openings The hollow tubular structure has one opening communicating with the air outlet of the electronic device and the other opening communicating with the hot air duct.
The cabinet according to claim 2, wherein when the air outlet and the air inlet of the electronic device in the cabinet are connected in series, the hot air guiding device is disposed on the non-terminal electronic device; when the electronic device in the cabinet is out When the tuyere and the air inlet are connected in parallel, the hot air guiding device is disposed on all the electronic devices; or the hot air guiding device is disposed on the electronic device having a large amount of heat.
The cabinet of claim 1, wherein the venting member is a cabinet door of the cabinet, and the hot air duct is disposed on the cabinet door.
The cabinet of claim 5 wherein said hot air duct is a hollow tubular structure disposed within the cabinet door.
The cabinet of claim 1, wherein the venting member is further provided with a cold air duct; the cold air duct is configured to introduce ambient cold air into the interior of the at least one electronic device.
The cabinet according to claim 7, further comprising a cold air guiding device, wherein the cold air guiding device is disposed at a position corresponding to an air inlet of the electronic device, configured to introduce an ambient cold air in the cold air duct to the electronic device Inside the device.
The cabinet according to claim 8, wherein when the air outlet and the air inlet of the electronic device in the cabinet are connected in series, the cold air guiding device is disposed on the non-terminal electronic device; when the electronic device in the cabinet is out When the tuyere and the air inlet are connected in parallel, the cold air guiding device is disposed on all the electronic devices; or the cold air guiding device is disposed on the electronic device with less heat generation.
The cabinet of claim 7, wherein the venting member is a cabinet door of the cabinet, and the cold air duct is a hollow tubular structure disposed within the cabinet door.
The cabinet according to any one of claims 1 to 10, wherein the hot air duct is provided with a sound absorbing material; or the hot air duct is made of a material having sound absorbing characteristics; or the hot air duct includes sound absorbing The structure of the feature.