CN110505796A - It is a kind of for improving the exchange cabinet of interchanger radiating efficiency - Google Patents
It is a kind of for improving the exchange cabinet of interchanger radiating efficiency Download PDFInfo
- Publication number
- CN110505796A CN110505796A CN201910810621.9A CN201910810621A CN110505796A CN 110505796 A CN110505796 A CN 110505796A CN 201910810621 A CN201910810621 A CN 201910810621A CN 110505796 A CN110505796 A CN 110505796A
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- China
- Prior art keywords
- air
- interchanger
- component
- cabinet
- cabinet body
- 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.)
- Granted
Links
- 238000001816 cooling Methods 0.000 claims description 24
- 239000007788 liquid Substances 0.000 claims description 15
- 238000005057 refrigeration Methods 0.000 claims description 12
- 239000004065 semiconductor Substances 0.000 claims description 12
- 239000002826 coolant Substances 0.000 claims description 9
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 239000006096 absorbing agent Substances 0.000 claims description 5
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- 238000009423 ventilation Methods 0.000 claims description 4
- 239000004519 grease Substances 0.000 claims description 2
- 229920001296 polysiloxane Polymers 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims 2
- 238000007664 blowing Methods 0.000 claims 1
- 210000005239 tubule Anatomy 0.000 claims 1
- 230000017525 heat dissipation Effects 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000004891 communication Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000009189 diving Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000036760 body temperature Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
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
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20536—Modifications to facilitate cooling, ventilating, or heating for racks or cabinets of standardised dimensions, e.g. electronic racks for aircraft or telecommunication equipment
- H05K7/20609—Air circulating in closed loop within cabinets wherein heat is removed through air-to-liquid heat-exchanger
Landscapes
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses a kind of for improving the exchange cabinet of interchanger radiating efficiency, it is related to exchanging abinet technical fields, solve the problems, such as that exchange cabinet is small to interchanger heat dissipation booster action in the prior art, it is characterized in that: including cabinet body, cabinet door is hinged on cabinet body, it is fixedly connected with interchanger fixed frame in cabinet body, air cooling-down component and air conducting component are additionally provided in cabinet body, air conducting component is connected to mute air-supply assembly by tracheae；Air cooling-down component, air conducting component and mute air-supply assembly are fixedly connected in cabinet body；The present invention makes to exchange in air by air cooling-down component and air conducting component forms the Cryogenic air of flowing to improve the radiating efficiency of interchanger in cabinet, compared with the existing technology, the present invention is independent of ambient temperature, and interchanger radiating efficiency of the present invention is high, helps to improve the service life of interchanger.
Description
Technical field
The present invention relates to exchange abinet technical fields more particularly to a kind of for improving the interchanger of interchanger radiating efficiency
Cabinet.
Background technique
Communication equipment, English abbreviation ICD, wire communication equipment and wireless telecommunications system for industry control environment.Cable modem
News equipment mainly introduce solve industry spot serial communication, the communication of professional bus-type, the communication of Industrial Ethernet and respectively
Conversion equipment between kind communications protocol.Exchange cabinet is a kind of for placing the cabinet of interchanger, and exchange cabinet is interior due to putting
Multiple switch is set, calorific value is very big, is more particularly set on outdoor exchange cabinet, and in summer, cabinet body temperature is very high, is easy
Cause interchanger to break down and reduces the service life of device.
China Patent Publication No. " CN108738261A " discloses a kind of exchange cabinet with high-efficient radiating function, including
The support rod equidistantly distributed, and top and bottom is bolted in interchanger cabinet body, interchanger cabinet body two sides inner wall
Portion's outer wall offers heat release hole, and the interchanger bottom of cabinet bulk inner wall has been connected by screw to mounting rack, and at the top of mounting rack
Radiator fan has been bolted in outer wall, and the interchanger bottom of cabinet bulk inner wall is welded with protection shell, and radiator fan position
In protection enclosure interior, interchanger cabinet body other side inner wall has been connected by screw to temperature sensor, the exchange cabinet
Body side outer wall offers the first installing port, and the first installing port inner wall is welded with dedusting shell.The device passes through top and bottom
Portion is provided with ventilation opening, is convenient for cooling machine cabinet, while bottom is provided with radiator fan and extraneous cold wind can be sent into cabinet, real
The high efficiency and heat radiation for having showed cabinet is conducive to exchange function normal work.But the device auxiliary heat dissipation depends on outside air, when
It is lower when ambient temperature is higher to the radiating efficiency booster action of interchanger, therefore, we have proposed one kind for improving exchange
The exchange cabinet of machine radiating efficiency.
Summary of the invention
It is a kind of for improving interchanger radiating efficiency the technical problem to be solved by the present invention is in view of the foregoing drawbacks, provide
Cabinet, including cabinet body are exchanged, cabinet door is hinged on cabinet body, the interchanger for placing interchanger is fixedly connected in cabinet body and is fixed
Frame is additionally provided with for reducing the air cooling-down component of air themperature in cabinet body in cabinet body and for driving cabinet body inner air flow
Air conducting component, air conducting component are connected to mute air-supply assembly by tracheae；Air cooling-down component, air conducting component and
Mute air-supply assembly is fixedly connected in cabinet body, small to interchanger heat dissipation booster action to solve exchange cabinet in the prior art
Problem.
To achieve the above object, the invention provides the following technical scheme:
It is a kind of to be hinged with cabinet door on cabinet body for improving the exchange cabinet of interchanger radiating efficiency, including cabinet body, it is fixed in cabinet body
It is connected with the interchanger fixed frame for placing interchanger, is additionally provided in cabinet body for reducing the air drop of air themperature in cabinet body
Warm component and air conducting component for driving cabinet body inner air flow, air conducting component are connected to mute air-supply by tracheae
Component；Air cooling-down component, air conducting component and mute air-supply assembly are fixedly connected in cabinet body.
As a further solution of the present invention, ventilation hole is evenly equipped on the transverse slat of interchanger fixed frame.
As a further solution of the present invention, air cooling-down component includes inlet tube and outlet tube, inlet tube and outlet tube
It is connected to by capillary, capillary is equipped with a plurality of, and capillary is uniformly distributed along the axis of outlet tube；Heat absorption is evenly equipped on capillary
Plate.
As a further solution of the present invention, capillary is aluminum pipe, and absorber plate is aluminium flake.
As a further solution of the present invention, air conducting component is U-tube, and air conducting component is equipped with venthole,
Venthole is oppositely arranged.
As a further solution of the present invention, mute air-supply assembly includes fan case and discharge pipe, and fan case is box body, wind
The one side for fanning case is equipped with the fan board for being used for fan attachment, and discharge pipe is fixed on the other side of fan case；Fan case is equipped with
Fan.
As a further solution of the present invention, further include the component that actively cools down, be filled with coolant liquid in air cooling-down component,
Air cooling-down component is connected to the component that actively cools down by water pipe, and the component that actively cools down is fixed on the bottom of cabinet body.
As a further solution of the present invention, the component that actively cools down includes cooler bin, and cooler bin is equipped with cooler bin feed liquor
Mouth and exhaust valve, cooler bin inlet are connected to air cooling-down component, coolant liquid are filled in cooler bin, and cooler bin is interior equipped with diving
The liquid outlet of pump, immersible pump is connected to air cooling-down component；Refrigeration fork is additionally provided in cooler bin, refrigeration fork is fixed on the bottom of cooler bin
Portion；The bottom of cooler bin is additionally provided with semiconductor refrigerating unit, and the cold end of semiconductor refrigerating unit is fixed on the bottom of cooler bin, cold
But the hot end of case is equipped with cooling fin, is fixedly connected with cooling fan on cooling fin.
As a further solution of the present invention, the component that actively cools down includes cooler bin, and cooler bin is equipped with cooler bin feed liquor
Mouth and exhaust valve, cooler bin inlet are connected to air cooling-down component, coolant liquid are filled in cooler bin, and cooler bin is interior equipped with diving
The liquid outlet of pump, immersible pump is connected to air cooling-down component；Refrigeration fork is additionally provided in cooler bin, refrigeration fork is fixed on the bottom of cooler bin
Portion；The bottom of cooler bin is additionally provided with semiconductor refrigerating unit, and the cold end of semiconductor refrigerating unit is fixed on the bottom of cooler bin, cold
But the hot end of case is equipped with cooling fin, is fixedly connected with cooling fan on cooling fin.
In conclusion compared with the prior art, the invention has the following beneficial effects:
The present invention makes to exchange the Cryogenic air for forming flowing in cabinet in air by air cooling-down component and air conducting component
To improve the radiating efficiency of interchanger, compared with the existing technology, the present invention is independent of ambient temperature, and interchanger of the present invention
Radiating efficiency is high, helps to improve the service life of interchanger.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for improving the exchange cabinet of interchanger radiating efficiency.
Fig. 2 is the structural schematic diagram for improving the hollow gas cooling component of the exchange cabinet of interchanger radiating efficiency.
Fig. 3 is the structural schematic diagram for improving the exchange hollow gas guiding subassembly of cabinet of interchanger radiating efficiency.
Fig. 4 is the structural schematic diagram for improving mute air-supply assembly in the exchange cabinet of interchanger radiating efficiency.
Fig. 5 is the structural schematic diagram of component of actively cooling down in exchange cabinet for improving interchanger radiating efficiency.
Fig. 6 is the structural schematic diagram of fork of freezing in exchange cabinet for improving interchanger radiating efficiency.
Appended drawing reference: 1- cabinet body, 2- cabinet door, 3- interchanger fixed frame, 4- air cooling-down component, 41- inlet tube, 42- go out
Liquid pipe, 43- capillary, 44- absorber plate, 5- air conducting component, the mute air-supply assembly of 6-, 61- fan case, 62- discharge pipe, 7-
Cooler bin, 71- cooler bin inlet, 72- refrigeration fork, 8- immersible pump, 9- semiconductor refrigerating unit, 91- cooling fin, 92- are cooling
Fan.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments, is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Embodiment 1
As shown in Figure 1, a kind of for improving the exchange cabinet of interchanger radiating efficiency, including cabinet body 1, cabinet is hinged on cabinet body 1
Door 2 is fixedly connected with the interchanger fixed frame 3 for placing interchanger in cabinet body 1, is additionally provided in cabinet body 1 for reducing cabinet body 1
The air cooling-down component 4 of interior air themperature and air conducting component 5 for driving 1 inner air flow of cabinet body, air conducting group
Part 5 is connected to mute air-supply assembly 6 by tracheae；Air cooling-down component 4, air conducting component 5 and mute air-supply assembly 6 are fixed
It is connected in cabinet body 1；
Cabinet body 1 and cabinet door 2 are the prior art, and interchanger fixed frame 3 is the prior art；
Preferably, in order to make interchanger preferably radiate, ventilation hole is evenly equipped on the transverse slat of interchanger fixed frame 3；
As shown in Fig. 2, air cooling-down component 4 reduces air themperature in cabinet body 1, air cooling-down component by the way of water-cooled cooling
4 include inlet tube 41 and outlet tube 42, and inlet tube 41 and outlet tube 42 are connected to by capillary 43, capillary 43 be equipped with it is a plurality of,
And capillary 43 is uniformly distributed along the axis of outlet tube 42, in the present embodiment, capillary 43 is aluminum pipe, is evenly equipped with heat absorption on capillary 43
Plate 44, for increasing the contact area of capillary 43 Yu air, absorber plate 44 is aluminium flake；
Preferably, in the present embodiment, inlet tube 41 is U-tube, for facilitating air cooling-down component 4 to connect water source, inlet tube 41
Running water pipe is connected, at outlet tube 42 connection water, since tap water temperature is lower than air themperature, so that air cooling-down component 4
Have the function of reducing the air themperature for passing through air cooling-down component 4；
Air conducting component 5 is for driving air to flow through air cooling-down component 4, thus achieve the purpose that cooling, as shown in figure 3,
Air conducting component 5 is U-tube, and air conducting component 5 is equipped with venthole, and venthole is oppositely arranged, so that air is from air
Guiding subassembly 5 is blown to the center of air conducting component 5, since 1 inner sealing of cabinet body is arranged, so that at air conducting component 5
Air flows to the other side of cabinet body 1 from air cooling-down component 4；
As shown in figure 4, mute air-supply assembly 6 include fan case 61 and discharge pipe 62, fan case 61 be box body, the one of fan case 61
Side is equipped with the fan board for fan attachment, and discharge pipe 62 is fixed on the other side of fan case 61, in the present embodiment, fan case
61 are equipped with computer housing fan, and the setting of mute air-supply assembly 6 is more mute relative to exhaust fan；Discharge pipe 62 passes through tracheae
It is connected to air conducting component 5；Fan case 61 is located at the bottom of cabinet body 1.
Embodiment 2
As shown in Figure 1, a kind of for improving the exchange cabinet of interchanger radiating efficiency, including cabinet body 1, cabinet is hinged on cabinet body 1
Door 2 is fixedly connected with the interchanger fixed frame 3 for placing interchanger in cabinet body 1, is additionally provided in cabinet body 1 for reducing cabinet body 1
The air cooling-down component 4 of interior air themperature and air conducting component 5 for driving 1 inner air flow of cabinet body, air conducting group
Part 5 is connected to mute air-supply assembly 6 by tracheae；Air cooling-down component 4, air conducting component 5 and mute air-supply assembly 6 are fixed
It is connected in cabinet body 1；
It further include the component that actively cools down to further reduce the temperature in cabinet body 1 in this example, in air cooling-down component 4
Filled with coolant liquid, air cooling-down component 4 is connected to the component that actively cools down by water pipe, and the component that actively cools down is fixed on cabinet body 1
Bottom；
As shown in figure 5, the component that actively cools down includes cooler bin 7, cooler bin 7 is equipped with cooler bin inlet 71 and exhaust valve, cold
But case inlet 71 is connected to outlet tube 42, and coolant liquid is filled in cooler bin 7, is equipped with immersible pump 8 in cooler bin 7, immersible pump 8
Liquid outlet is connected to inlet tube 41, for flowing coolant liquid between cooler bin 7 and air cooling-down component 4；It is also set in cooler bin 7
There is refrigeration fork 72, as shown in fig. 6, refrigeration fork 72 is Turbogrid plates, refrigeration fork 72 is fixed on the bottom of cooler bin 7, preferred cooling
The material of case 7 and refrigeration fork 72 is aluminium；
The bottom of cooler bin 7 is additionally provided with semiconductor refrigerating unit 9, and the cold end of semiconductor refrigerating unit 9 is fixed on the bottom of cooler bin 7
Portion, and the cold end of semiconductor refrigerating unit 9 and the underfill of cooler bin 7 have silicone grease, the hot end of cooler bin 7 is equipped with cooling fin
91, cooling fan 92 is fixedly connected on cooling fin 91, cooling fan 92 is for cooling down to the hot end of semiconductor refrigeration unit 9；
Cooling fan 92 is computer housing quiet fan；
Other structures are same as Example 1 in the present embodiment.
In conclusion the working principle of the invention is:
Air in cabinet body 1 is sent to the side of cabinet body 1 by mute air-supply assembly 6 by tracheae and air conducting component 5, then from
It is flow at interchanger at air cooling-down component 4, the heat that interchanger distributes is absorbed at interchanger, then from the another of cabinet body 1
It is discharged in the gap of side, since the temperature of air cooling-down component 4 is lower, the liquid flowed in air cooling-down component 4 will pass through
The atmospheric heat of air cooling-down component 4 absorbs, so that the air for flowing to interchanger is Cryogenic air, so that interchanger is in
Low temperature environment, to improve the radiating efficiency of interchanger；
The setting of cooler bin 7 cools down to coolant liquid in air cooling-down component 4, so that air cooling-down component 4 is always in low
Temperature state does not have in division of room water route exchange cabinet is placed on anywhere.
It should be strongly noted that making to exchange in air by air cooling-down component and air conducting component in the application
The Cryogenic air of flowing is formed in cabinet to improve the innovative point that the radiating efficiency of interchanger is the application, is efficiently solved
The exchange cabinet problem small to interchanger heat dissipation booster action in the prior art.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description the invention and simplifies description, rather than indicate
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand
For limitation of the present invention.In addition, term " first ", " second " etc. are used for description purposes only, and it should not be understood as instruction or dark
Show relative importance or implicitly indicates the quantity of indicated technical characteristic.The spy of " first ", " second " etc. is defined as a result,
Sign can explicitly or implicitly include one or more of the features.In the description of the present invention, unless otherwise indicated,
The meaning of " plurality " is two or more.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (9)
1. a kind of for improving the exchange cabinet of interchanger radiating efficiency, including cabinet body (1), cabinet body is hinged with cabinet door on (1)
(2), the interchanger fixed frame (3) for placing interchanger is fixedly connected in cabinet body (1), which is characterized in that in cabinet body (1) also
Equipped with the air cooling-down component (4) for reducing cabinet body (1) interior air themperature and the sky for driving cabinet body (1) inner air flow
Gas guiding subassembly (5), air conducting component (5) are connected to mute air-supply assembly (6) by tracheae；Air cooling-down component (4), air
Guiding subassembly (5) and mute air-supply assembly (6) are fixedly connected in cabinet body (1).
2. according to claim 1 for improving the exchange cabinet of interchanger radiating efficiency, which is characterized in that interchanger is solid
Determine to be evenly equipped with ventilation hole on the transverse slat of frame (3).
3. according to claim 1 for improving the exchange cabinet of interchanger radiating efficiency, which is characterized in that air cooling-down
Component (4) includes inlet tube (41) and outlet tube (42), and inlet tube (41) is connected to outlet tube (42) by capillary (43), hair
Tubule (43) is equipped with a plurality of, and capillary (43) is uniformly distributed along the axis of outlet tube (42)；Capillary is evenly equipped with absorber plate on (43)
(44).
4. according to claim 3 for improving the exchange cabinet of interchanger radiating efficiency, which is characterized in that capillary
It (43) is aluminum pipe, absorber plate (44) is aluminium flake.
5. according to claim 1 for improving the exchange cabinet of interchanger radiating efficiency, which is characterized in that air conducting
Component (5) is U-tube, and air conducting component (5) is equipped with venthole, and venthole is oppositely arranged.
6. according to claim 1 for improving the exchange cabinet of interchanger radiating efficiency, which is characterized in that mute air-supply
Component (6) includes fan case (61) and discharge pipe (62), and fan case (61) is box body, and the one side of fan case (61), which is equipped with, to be used for
The fan board of fan attachment, discharge pipe (62) are fixed on the other side of fan case (61)；Fan case (61) is equipped with fan.
7. -6 any exchange cabinet for being used to improve interchanger radiating efficiency according to claim 1, which is characterized in that also
Including the component that actively cools down, coolant liquid, air cooling-down component (4) and the component that actively cools down are filled in air cooling-down component (4)
It is connected to by water pipe, the component that actively cools down is fixed on the bottom of cabinet body (1).
8. according to claim 7 for improving the exchange cabinet of interchanger radiating efficiency, which is characterized in that actively cool down
Component includes cooler bin (7), and cooler bin (7) is equipped with cooler bin inlet (71) and exhaust valve, and cooler bin inlet (71) is even
Blowing air cools down component (4), and coolant liquid is filled in cooler bin (7), is equipped with immersible pump (8) in cooler bin (7), immersible pump (8)
Liquid outlet be connected to air cooling-down component (4)；Refrigeration fork (72) is additionally provided in cooler bin (7), refrigeration fork (72) is fixed on cooling
The bottom of case (7)；The bottom of cooler bin (7) is additionally provided with semiconductor refrigerating unit (9), and the cold end of semiconductor refrigerating unit (9) is solid
It is scheduled on the bottom of cooler bin (7), the hot end of cooler bin (7) is equipped with cooling fin (91), and cooling fin is fixedly connected with cooling on (91)
It fans (92).
9. according to claim 8 for improving the exchange cabinet of interchanger radiating efficiency, which is characterized in that semiconductor system
The cold end of cold unit (9) and the underfill of cooler bin (7) have silicone grease.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910810621.9A CN110505796B (en) | 2019-08-29 | 2019-08-29 | A switch rack for improving switch radiating efficiency |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910810621.9A CN110505796B (en) | 2019-08-29 | 2019-08-29 | A switch rack for improving switch radiating efficiency |
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| Publication Number | Publication Date |
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| CN110505796A true CN110505796A (en) | 2019-11-26 |
| CN110505796B CN110505796B (en) | 2020-11-03 |
Family
ID=68590511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910810621.9A Active CN110505796B (en) | 2019-08-29 | 2019-08-29 | A switch rack for improving switch radiating efficiency |
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| Country | Link |
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| CN (1) | CN110505796B (en) |
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| CN112350960A (en) * | 2020-11-11 | 2021-02-09 | 广州华汇教育信息咨询有限公司 | Automatic heat dissipation intelligent switch device and use method thereof |
| CN112492405A (en) * | 2020-12-16 | 2021-03-12 | 沈阳工程学院 | A switch rack for improving switch radiating efficiency |
| CN112822921A (en) * | 2021-01-08 | 2021-05-18 | 潍坊工程职业学院 | Heat dissipation device for outdoor communication cabinet of broadcast television |
| CN116234269A (en) * | 2023-04-06 | 2023-06-06 | 中海石油(中国)有限公司上海分公司 | A heat exchange heat dissipation structure for pulse power conversion |
| CN119485073A (en) * | 2024-11-07 | 2025-02-18 | 武汉锐奥特科技有限公司 | A portable switch cabinet for optical fiber switch and its assembly method |
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| CN116234269A (en) * | 2023-04-06 | 2023-06-06 | 中海石油(中国)有限公司上海分公司 | A heat exchange heat dissipation structure for pulse power conversion |
| CN119485073A (en) * | 2024-11-07 | 2025-02-18 | 武汉锐奥特科技有限公司 | A portable switch cabinet for optical fiber switch and its assembly method |
| CN119485073B (en) * | 2024-11-07 | 2026-04-03 | 武汉锐奥特科技有限公司 | A portable switch cabinet for fiber optic switches and its assembly method |
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| CN110505796B (en) | 2020-11-03 |
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