CN105848436B - Interchanger cabinet - Google Patents
Interchanger cabinet Download PDFInfo
- Publication number
- CN105848436B CN105848436B CN201610380067.1A CN201610380067A CN105848436B CN 105848436 B CN105848436 B CN 105848436B CN 201610380067 A CN201610380067 A CN 201610380067A CN 105848436 B CN105848436 B CN 105848436B
- Authority
- CN
- China
- Prior art keywords
- interchanger
- cavity
- cabinet
- vented cavity
- vented
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0213—Venting apertures; Constructional details thereof
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
- H05K7/20145—Means for directing air flow, e.g. ducts, deflectors, plenum or guides
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The present invention is suitable for communication equipment field, provide a kind of interchanger cabinet, including cabinet, the first accommodating cavity of multilayer and ducting system are provided in cabinet, air interchanger for active ventilation is installed in cabinet, heat exchange vented cavity is equipped between the first accommodating cavity of adjacent two layers, ducting system includes each heat exchange vented cavity and the first vented cavity and the second vented cavity, and the first vented cavity and the second vented cavity are connected with the both sides of each heat exchange vented cavity respectively.By the way that the first accommodating cavity of multilayer is arranged in cabinet, to facilitate installation fixed switch；By the way that ducting system is arranged, the first vented cavity of ducting system and the second vented cavity is set to be separately positioned on the both sides of cabinet, and the setting heat exchange vented cavity between the first adjacent accommodating cavity, and air interchanger is set, to carrying out active ventilation in ducting system, to enable heat exchange vented cavity actively to exchange heat to the first adjacent accommodating cavity, to reduce the temperature of the first accommodating cavity, and then radiate to interchanger, improve radiating efficiency.
Description
Technical field
The invention belongs to communication equipment field more particularly to a kind of interchanger cabinets.
Background technology
Interchanger (Switch) is a kind of network equipment for electric (light) signal forwarding.It can be access switch
Any two network node provides the pathway for electrical signals exclusively enjoyed.Most common interchanger is Ethernet switch.Other are common
Also telephone voice switch, optical fiber switch etc..Interchanger generally comprises mainboard and casing, turns into horizontal electrical signal in interchanger
When hair, when especially connection network node is more, it can make to generate a large amount of heat on mainboard.Existing switch is usually in casing
Side open up heat emission hole, the other side install air-feeding ventilator, with realize heat dissipation.When network node is more, often use
Multiple switch.In order to reduce area occupied, it is necessary to support each interchanger using cabinet.Existing cabinet generally comprises branch
The column for supportting interchanger both sides, is supported multiple switch by column.However this cabinet is when supporting each interchanger,
Interchanger is generally exposed to outside, is radiated by the air-feeding ventilator in interchanger, however in some hot environments, or
When inter-exchange is closer apart, but this radiating mode heat dissipation effect is poor, can influence the service life of interchanger.
Invention content
The purpose of the present invention is to provide a kind of interchanger cabinets, it is intended to solve to install interchanger on existing switch cabinet
Afterwards, the problem of radiating efficiency difference.
The invention is realized in this way a kind of interchanger cabinet, including cabinet, multilayer is provided with for holding in the cabinet
The first accommodating cavity of interchanger is set, the air duct system for carrying out heat exchange to each first accommodating cavity is additionally provided in the cabinet
System, is also equipped with the air interchanger for the active ventilation into the ducting system in the cabinet, first described in adjacent two layers
Heat exchange vented cavity is equipped between accommodating cavity, the ducting system includes each heat exchange vented cavity and is respectively arranged on the cabinet two
The first vented cavity and the second vented cavity of side, first vented cavity and the second vented cavity respectively with each heat exchange vented cavity
Both sides are connected, and the air interchanger is connected with first vented cavity and second vented cavity.
The present invention in cabinet by being arranged the first accommodating cavity of multilayer, to facilitate installation fixed switch；By the way that wind is arranged
Road system makes the first vented cavity of ducting system and the second vented cavity be separately positioned on the both sides of cabinet, and adjacent first
Setting heat exchange vented cavity between accommodating cavity, and air interchanger is set, to carrying out active ventilation in ducting system, to make heat exchange
Vented cavity can actively exchange heat to the first adjacent accommodating cavity, with reduce the first accommodating cavity temperature, and then to interchanger into
Row heat dissipation, improves radiating efficiency.
Description of the drawings
Fig. 1 is a kind of dimensional structure diagram of interchanger cabinet provided in an embodiment of the present invention, and exchange is shown in figure
Machine structure；
Fig. 2 is the dimensional structure diagram of the cabinet of the interchanger cabinet of Fig. 1；
Fig. 3 is the overlooking structure diagram of the cabinet of Fig. 2；
Fig. 4 is the schematic cross-sectional view along Fig. 3 center lines A-A；
Fig. 5 is the schematic cross-sectional view along Fig. 3 center lines B-B；
Fig. 6 is the schematic cross-sectional view along Fig. 3 center lines C-C；
Fig. 7 be Fig. 1 interchanger cabinet in air interchanger dimensional structure diagram；
Fig. 8 is the schematic cross-sectional view of the air interchanger of Fig. 7；
Fig. 9 be Fig. 1 interchanger cabinet in interchanger dimensional structure diagram；
Figure 10 is the dimensional structure diagram of the other direction of the interchanger of Fig. 9.
Specific implementation mode
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
Please refer to Fig.1-Figure 10, a kind of interchanger cabinet 100 provided in an embodiment of the present invention, including cabinet 10, cabinet 10
In be provided with the first accommodating cavity of multilayer 11 and ducting system, each first accommodating cavity 11 for housing interchanger 70, to install and
Support interchanger 70；And for divulging information in ducting system, to carry out heat exchange to each first accommodating cavity 11, and then hold to first
The interchanger 70 set in chamber 11 radiates.Air interchanger 30 is also equipped in cabinet 10, to be carried out actively to ducting system
Ventilation, to take away the air of ducting system, to reduce the temperature in ducting system.It is set between the first accommodating cavity of adjacent two layers 11
There is heat exchange vented cavity 143, the both sides of cabinet 10 are respectively equipped with the first vented cavity 141 and the second vented cavity 142；And ducting system packet
Include above-mentioned each heat exchange vented cavity 143, the first vented cavity 141 and the second vented cavity 142.First vented cavity 141 and the second vented cavity
142 are connected with the both sides of each heat exchange vented cavity 143 respectively, and air interchanger 30 and the first vented cavity 141 and the second vented cavity
142 are connected.To the active ventilation into ducting system of air interchanger 30, air-flow can enter through the first vented cavity 141 respectively to be changed
Hot vented cavity 143, then air interchanger 30 is returned to from the second vented cavity 142, with discharge, changed with the active realized in ducting system
Gas, to realize heat exchange.Certainly, in other embodiments, air-flow can also enter each heat exchange vented cavity through the second vented cavity 142
143, then air interchanger 30 is returned to from the first vented cavity 141, with discharge.
By the way that the first accommodating cavity of multilayer 11 is arranged in cabinet 10, to facilitate installation fixed switch 70；By the way that wind is arranged
Road system makes the first vented cavity 141 of ducting system and the second vented cavity 142 be separately positioned on the both sides of cabinet 10, and in phase
Setting heat exchange vented cavity 143 between the first adjacent accommodating cavity 11, and air interchanger 30 is set, to being carried out actively in ducting system
Ventilation, to enable heat exchange vented cavity 143 actively to exchange heat to the first adjacent accommodating cavity 11, to reduce the first accommodating cavity 11
Temperature, and then radiate to interchanger 70, improve radiating efficiency.
It please refers to Fig.1, Fig. 3, Fig. 4 and Fig. 5, the second accommodating cavity 12, the both sides point of the second accommodating cavity 12 is equipped in cabinet 10
It is not connected with the first vented cavity 141 and the second vented cavity 142.Second accommodating cavity 12 is set, to facilitate installation air interchanger 30；
And the first vented cavity 141 and the second vented cavity 142 are connected with the both sides of the second accommodating cavity 12 respectively, then air interchanger 30 can
To be supplied into the first vented cavity 141, is realized and taken a breath with active, and air-flow enters each heat exchange vented cavity through the first vented cavity 141
143, then flow to the second vented cavity 142, last Schnuerle scavenging device 30 and be discharged.
Also referring to Fig. 7 and Fig. 8, air interchanger 30 is removably mounted in the second accommodating cavity 12.By air interchanger 30
It is removably mounted in the second accommodating cavity 12, can facilitate 30 detachable maintaining of air interchanger and cleaning.To work as the interchanger
Cabinet 100 carries out active gas supply using in the more environment of dust, by then passing through air interchanger 30, with to ducting system into
Row ventilation, and heat exchange is carried out to interchanger 70, then the dust in environment then can be mainly attracted on air interchanger 30.And incite somebody to action
Air interchanger 30 is removably mounted in the second accommodating cavity 12, then can be dismantled air interchanger 30, preferably to clean dust.
Specifically, air interchanger 30 can be slidably mounted in the second accommodating cavity 12.
Further, air interchanger 30 includes machine box 31, partition board 32 and air-feeding ventilator 33；Wherein partition board 32 divides machine box 31
It is divided into the first accommodation chamber 311 and the second accommodation chamber 312；Air-feeding ventilator 33 is mounted in the first accommodation chamber 311, with active to first
It is supplied in 311 mouthfuls of accommodation chamber.Machine box 31 is fitted in the second accommodating cavity 12, so as to preferably be sealed, is prevented
The air-flow that air interchanger 30 is supplied in the first vented cavity 141 or the second vented cavity 142 is flowed out from the second accommodating cavity 12.Machine box
31 front end offers several ventilation openings 315, and each ventilation opening 315 is set to 312 corresponding position of the second accommodation chamber.The one of machine box 31
Side offers the first opening 313；The other side of machine box 31 offers the second opening 314,313 the first accommodation chamber of connection of the first opening
311 and first vented cavity 141,314 the second accommodation chambers 312 of connection of the second opening and the second vented cavity 142.When the first accommodation chamber
It when air-feeding ventilator 33 in 311 works, can be supplied into the first accommodation chamber 311, air-flow enters the first ventilation from the first opening 313
Chamber 141 enters back into each heat exchange vented cavity 143 and exchanges heat, and then passes to the second vented cavity 142, then flow into second from the second opening 314
Accommodation chamber 312 is finally flowed out from each ventilation opening 315.Partition board 32 is set in machine box 31, and machine box 31 is divided into first and is housed
Room 311 and the second accommodation chamber 312, can prevent air-flow from ganging up, and ensure that air-flow can enter in ducting system.
It please refers to Fig.1, Fig. 2, Fig. 4 and Fig. 5, the first plate washer 15 is equipped in cabinet 10, the first plate washer 15 corresponds to each heat exchange
The position of vented cavity 143 offers several first trepannings 151.First plate washer 15 is by the first vented cavity 141 and each heat exchange vented cavity
143 separate, and the first plate washer 15 separates the first vented cavity 141 and each first accommodating cavity 11.Is arranged in cabinet 10
One plate washer 15 separates the first vented cavity 141 and each heat exchange vented cavity 143, while first being divulged information using the first plate washer 15
Chamber 141 is separated with each first accommodating cavity 11, can preferably install each interchanger 70.In addition, the first plate washer 15 of setting, also may be used
To increase the intensity of cabinet 10.
Further, respectively in corresponding several first trepannings of heat exchange vented cavity 143 151：Close to each of air interchanger 30
The aperture of first trepanning 151 is less than the aperture of each first trepanning 151 far from air interchanger 30.It will be close to each of air interchanger 30
First trepanning 151 setting is less than each first trepanning 151 far from air interchanger 30, when air interchanger 30 is to the first vented cavity 141
It is since the current rate at air interchanger 30 is larger, then each first trepanning 151 setting at this is smaller when middle gas supply,
It is close or identical that air-flow in each heat exchange vented cavity 143 can be made to enter, with preferably to the interchanger in each first accommodating cavity 11
70 radiate.
Similarly, the second plate washer 16 is equipped in cabinet 10, the position that the second plate washer 16 corresponds to each heat exchange vented cavity 143 opens up
There are several second trepannings 161.Second plate washer 16 separates the second vented cavity 142 and each heat exchange vented cavity 143, and the second plate washer
16 separate the second vented cavity 142 and each first accommodating cavity 11.Second plate washer 16 is set in cabinet 10, by the first accommodating cavity
11 separate with each heat exchange vented cavity 143, while being divided the first vented cavity 141 and each first accommodating cavity 11 using the second plate washer 16
It separates, each interchanger 70 can be preferably installed.In addition, the second plate washer 16 of setting, can also increase the intensity of cabinet 10.
Further, respectively in corresponding several second trepannings of heat exchange vented cavity 143 161：Close to each of air interchanger 30
The aperture of second trepanning 161 is less than the aperture of each second trepanning 161 far from air interchanger 30.It will be close to each of air interchanger 30
Second trepanning 161 setting is less than each second trepanning 161 far from air interchanger 30, when air interchanger 30 is to the second vented cavity 142
It is since the current rate at air interchanger 30 is larger, then each second trepanning 161 setting at this is smaller when middle gas supply,
It is close or identical that air-flow in each heat exchange vented cavity 143 can be made to enter, and can make to exist in each first accommodating cavity 11 certain
Back pressure, preferably to radiate to the interchanger 70 in each first accommodating cavity 11.
Please refer to fig. 5, further, the rear end of cabinet 10 is equipped with installation cavity 17, and installation cavity 17 is arranged, to facilitate peace
Dress is 70 power supply circuit of each interchanger, can be conveniently each exchange when to install interchanger 70 in each first accommodating cavity 11
Machine 70 is powered；And installation cavity 17 is separately provided, will can preferably separate power supply circuit, to play good protection power supply
The effect of circuit.
It please refers to Fig.1, Fig. 9 and Figure 10, further, each interchanger 70 includes that casing 71 and mainboard (do not show in figure
Go out), mainboard is equipped with several interfaces 721 for connected with network cable connector, mainboard in the casing 71, with by casing 71 come
Protect mainboard.The side of casing 71 offers several heat emission holes 711 of the first vented cavity 141 of connection, the other side peace of casing 71
Radiator fan 73 equipped with the second vented cavity 142 of connection.When radiator fan 73 rotates, can make air-flow through heat emission hole 711 into
Enter casing 71, when air-flow flows through mainboard, the heat that mainboard generates is taken away, and is discharged from radiator fan 73.And work as the interchanger
70 when being installed in the first accommodating cavity 11, can have more air-flows to enter heat emission hole 711 from the first vented cavity 141, into friendship
It changes planes in 70 casing 71, increases the flowing of air-flow in casing 71, to radiate to mainboard, to improve radiating efficiency.
Further, interchanger 70 is removably mounted in the first accommodating cavity 11, to be easy to remove and repair.Specifically,
Interchanger 70 can be slidably mounted in the first accommodating cavity 11.In addition, interchanger 70 is mounted in cabinet 10, can will exchange
Integral structure is made with cabinet 10 in machine 70, can preferably ensure the stabilization of each interchanger 70.
Further, also referring to Fig. 4 and Fig. 5, the position that the first plate washer 15 corresponds to each first accommodating cavity 11 opens up
There are several first through hole 152.So that air-flow can be entered by first through hole 152 in the heat emission hole 711 of interchanger 70.
Further, in the corresponding several first through hole of each first accommodating cavity 11 152：Close to each the of air interchanger 30
The aperture of one through-hole 152 is less than the aperture of each first through hole 152 far from air interchanger 30.It will be close to each the of air interchanger 30
The setting of one through-hole 152 is less than each first through hole 152 far from air interchanger 30, when air interchanger 30 is into the first vented cavity 141
It is since the current rate at air interchanger 30 is larger, then the setting of each first through hole 152 at this is smaller when gas supply, it can
So that it is close or identical into air-flow in the interchanger 70 in each first accommodating cavity 11, with preferably in each first accommodating cavity 11
Interchanger 70 radiate.
Similarly, the second plate washer 16 offers several second through-holes 162 corresponding to the position of each first accommodating cavity 11.So as to gas
Stream can be drained by the second through-hole 162 in the second vented cavity 142.
Further, in corresponding several second through-holes of each first accommodating cavity 11 162：Close to each the of air interchanger 30
The aperture of two through-holes 162 is less than the aperture of each second through-hole 162 far from air interchanger 30.It will be close to each the of air interchanger 30
The setting of two through-holes 162 is less than each second through-hole 162 far from air interchanger 30.The structure can lead to on the first plate washer 15 first
The structure setting in hole 152 is identical, to facilitate processing and fabricating.
Further, the top of the casing 71 of interchanger 70 can also open up radiating opening 712, with preferably to interchanger
70 radiate.
In other embodiments, open-like shape is may be set to be in the both sides of the first accommodating cavity 11, interchanger 70 is direct
In the first accommodating cavity 11, then air-flow can also enter heat emission hole 711 from the first vented cavity 141, then from the second vented cavity
142 discharges.
Further, which further includes the controller 50 for controlling each interchanger 70.Controller is set
50, to facilitate each interchanger 70 of control, preferably ensure 70 normal operation of each interchanger.It further, can be on controller 50
Voltmeter 51 is set, to detect supply voltage.Similarly, control handle 54 can be set on controller 50, to facilitate each friendship of control
Change planes 70.Thermometer 52 can also be set on controller 50, to detect the temperature in each interchanger 70.It can be on controller 50
Ammeter 53 is set, to detect supply current.
Further, the third accommodating cavity 13 for installing controller 50 is equipped in cabinet 10, controller 50 is detachably pacified
Loaded in third accommodating cavity 13.Controller 50 is mounted in third accommodating cavity 13, controller 50 can be protected, facilitate cabinet 10
Processing and fabricating.And controller 50 is removably mounted in third accommodating cavity 13, the repair of controller 50 can also be facilitated.More
Further, the both sides up and down of third accommodating cavity 13 are also equipped with above-mentioned heat exchange vented cavity 143, to be dissipated to controller 50
Heat.
Position on first plate washer 15 corresponding to third accommodating cavity 13 offers the first air holes 153, and on the second plate washer 16
The second air holes 163 is offered corresponding to the position of third accommodating cavity 13.So as to installing fan structure in the controller 50, or
Heat dissipation trepanning is opened up on the shell of controller 50, so as to air-flow can enter controller 50, with preferably to controller 50 into
Row heat dissipation.
In the present embodiment, cabinet 10 can use plate body processing and fabricating, and each first accommodating cavity 11, the second accommodating cavity 12,
Third accommodating cavity 13, installation cavity 17, the first vented cavity 141, the second vented cavity 142 and heat exchange vented cavity 143 can use plate body
It surrounds and is made, processing and fabricating is simple.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement etc., should all be included in the protection scope of the present invention made by within refreshing and principle.
Claims (8)
1. a kind of interchanger cabinet, which is characterized in that including cabinet, multilayer is provided in the cabinet for housing interchanger
First accommodating cavity is additionally provided with the ducting system for carrying out heat exchange to each first accommodating cavity, the cabinet in the cabinet
The air interchanger for the active ventilation into the ducting system is also equipped in body, between the first accommodating cavity described in adjacent two layers
Equipped with heat exchange vented cavity, the ducting system includes each heat exchange vented cavity and is respectively arranged on the first logical of the cabinet both sides
Wind chamber and the second vented cavity, first vented cavity and the second vented cavity are connected with the both sides of each heat exchange vented cavity respectively
It is logical, and the air interchanger is connected with first vented cavity and second vented cavity；It is equipped in the cabinet and separates institute
The first vented cavity is stated with each heat exchange vented cavity and the first plate washer of each first accommodating cavity, first plate washer to correspond to
The position of each heat exchange vented cavity offers several first trepannings；Each heat exchange vented cavity corresponding several described first is opened
Kong Zhong：Be less than the separate air interchanger close to the aperture of each first trepanning of the air interchanger each described first opens
The aperture in hole.
2. interchanger cabinet as described in claim 1, which is characterized in that be equipped in the cabinet and house the air interchanger
The both sides of second accommodating cavity, second accommodating cavity are connected with first vented cavity and second vented cavity respectively.
3. interchanger cabinet as claimed in claim 2, which is characterized in that the air interchanger is removably mounted to described second
In accommodating cavity.
4. interchanger cabinet as claimed in claim 2, which is characterized in that the air interchanger includes that cooperation is installed on described the
Machine box in two accommodating cavities, the partition board being installed in the machine box and the air-feeding ventilator for gas supply, the partition board is by the machine
Box is divided into the first accommodation chamber and the second accommodation chamber, and the front end of the machine box offers several ventilation openings, the side of the machine box
First opening of connection first accommodation chamber with first vented cavity is offered, the other side of the machine box offers connection
Second opening of second accommodation chamber and second vented cavity, it is corresponding that each ventilation opening is set to second accommodation chamber
Position, the air-feeding ventilator are installed in first accommodation chamber.
5. interchanger cabinet according to any one of claims 1-4, which is characterized in that the rear end of the cabinet is equipped with for pacifying
Dress is the installation cavity of each power supply for exchange circuit.
6. interchanger cabinet according to any one of claims 1-4, which is characterized in that each interchanger includes casing and peace
Loaded on the mainboard in the casing, the mainboard is equipped with several interfaces for connected with network cable connector, the side of the casing
Several heat emission holes for being connected to first vented cavity are offered, the other side of the casing is equipped with connection second vented cavity
Radiator fan.
7. interchanger cabinet according to any one of claims 1-4, which is characterized in that further include for controlling each exchange
The controller of machine.
8. interchanger cabinet as claimed in claim 7, which is characterized in that be equipped in the cabinet for installing the controller
Third accommodating cavity, the controller is removably mounted in the third accommodating cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610380067.1A CN105848436B (en) | 2016-05-31 | 2016-05-31 | Interchanger cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610380067.1A CN105848436B (en) | 2016-05-31 | 2016-05-31 | Interchanger cabinet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105848436A CN105848436A (en) | 2016-08-10 |
| CN105848436B true CN105848436B (en) | 2018-10-23 |
Family
ID=56595928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610380067.1A Expired - Fee Related CN105848436B (en) | 2016-05-31 | 2016-05-31 | Interchanger cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105848436B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106332493A (en) * | 2016-10-18 | 2017-01-11 | 成都益睿信科技有限公司 | Electronic product installation cabinet good in heat dissipation and convenient to maintain |
| CN106786052A (en) * | 2016-12-29 | 2017-05-31 | 芜湖亿诚电子科技有限公司 | A kind of easy heat radiation damp-proof transformation cabinet |
| CN107221845A (en) * | 2017-06-12 | 2017-09-29 | 安徽伟合电子科技有限公司 | A kind of High-low voltage switch cabinet |
| CN112367801B (en) * | 2020-09-23 | 2022-11-29 | 国网山东省电力公司博兴县供电公司 | External heat dissipation device for switch for power supply company and switch cabinet |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5566377A (en) * | 1995-07-10 | 1996-10-15 | Lee; Richard | Heat dissipating apparatus |
| CN101634477A (en) * | 2008-07-25 | 2010-01-27 | 华为技术有限公司 | Heat exchanger and communication device |
| CN205029550U (en) * | 2015-10-23 | 2016-02-10 | 北京天诚同创电气有限公司 | Converter and wind generating set |
-
2016
- 2016-05-31 CN CN201610380067.1A patent/CN105848436B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5566377A (en) * | 1995-07-10 | 1996-10-15 | Lee; Richard | Heat dissipating apparatus |
| CN101634477A (en) * | 2008-07-25 | 2010-01-27 | 华为技术有限公司 | Heat exchanger and communication device |
| CN205029550U (en) * | 2015-10-23 | 2016-02-10 | 北京天诚同创电气有限公司 | Converter and wind generating set |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105848436A (en) | 2016-08-10 |
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