CN201690721U - Outdoor communication device - Google Patents
Outdoor communication device Download PDFInfo
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- CN201690721U CN201690721U CN201020186165XU CN201020186165U CN201690721U CN 201690721 U CN201690721 U CN 201690721U CN 201020186165X U CN201020186165X U CN 201020186165XU CN 201020186165 U CN201020186165 U CN 201020186165U CN 201690721 U CN201690721 U CN 201690721U
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- radiator
- wall
- communication device
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Abstract
An outdoor communication device comprises at least one electronic device and a radiating system. The radiating system includes a cabinet outer casing, an air inlet and an air outlet, the air inlet and the air outlet are positioned on the cabinet outer casing, a sealed bin arranged on at least one inner wall of the cabinet outer casing comprises a rear wall, a left lateral wall, a right lateral wall, an upper wall and a lower wall, an open bin is arranged on one side of the sealed bin, and a spacing reserved between the outer wall of the sealed bin and the cabinet outer casing is communicated with the air inlet, the open bin and the air outlet to form an air channel. A liquid cooling system further arranged inside the cabinet outer casing includes a heat absorbing cold plate, a radiator, a pump and pipelines, the heat absorbing cold plate is mounted at the position of a heating source of the electronic device inside the sealed bin, the radiator and the pump are placed at the position, close to the air outlet, inside the open bin, and the heat absorbing cold plate, the radiator and the pump are connected by the aid of the pipelines. The outdoor communication device directly radiates heat of partial heat points of equipment out of a cabinet, overcomes existing limitation, realizes equipment modularization, and is suitable for a large-specification outdoor communication device with a more complicated structure.
Description
Technical field
The utility model relates to the communications field, relates in particular to a kind of outdoor communication device.
Background technology
A lot of communication equipments, such as: outdoor macro base station, little base station etc. all needs to be placed in the outdoor environment.The communication equipment that is placed in the outdoor environment is subjected to temperature, humidity, rain, snow, hail, salt fog easily, industrial atmosphere, the influence of factor of natural environment such as solar radiation, dust, dust storm.Therefore, outdoor communication device generally can directly not be exposed to internal electronic equipment in the air, but internal electronic equipment is carried out seal protection, adopts sealing means, needs to solve the heat dissipation question topic of internal electronic equipment.
A kind of mode that outdoor communication device is dispelled the heat is to adopt seal case, strengthens heat radiation by heat pipe.This mode utilizes that working medium hot localised points place in casing is subjected to thermal evaporation in the heat pipe, the back condensation of outside casing, dispelling the heat, thus circulation is taken the heat of hot localised points in the equipment to casing repeatedly and is dispersed in the air outward.Heat pipe can be embedded in and utilize casing self that heat finally is dispersed in the air on the casing, also can be that heat pipe is connected to the heat radiation of getting on of special radiator.This scheme directly is dispersed into the heat of hot localised points outside the casing by heat pipe, the heat that high power device in the casing produces can not have influence on temperature sensor, the reliability of device is protected, but heat pipe is should not be repeatedly crooked, be difficult in separated, this has just limited the flexible topology of equipment, can not realize the modularization of equipment, therefore only be fit to small dimension equipment relatively simple for structure.
The another kind of mode that outdoor communication device is dispelled the heat is to adopt seal case, by gas-gas-heat exchanger heat radiation.This scheme is passed through gas-gas-heat exchanger, interior circulating current in the equipment box, and the outside outer circulation air-flow of casing, thus utilize the exchange heat of inside and outside two air-flows on the heat exchanger heat exchange wall that heat is spread out of casing.This scheme to the layout of equipment without limits, and the heat exchange core of heat exchanger can make surface area very big, exchange capability of heat is very strong, is the main heat sink conception of now big specification outdoor communication device.
But the caloric requirement of this scheme box house hot localised points is dispersed into earlier in the box house air and gives out outside the casing by heat exchanger then, heat in the casing can not directly give out casing like this, and the heat that inner high power device produces influences temperature sensor easily.
The utility model content
The utility model purpose is to be implemented in device layout flexibly under the situation, directly give out the heat of equipment hot localised points outside the rack, overcome the influence of high power device produces when adopting seal case, gas-gas-heat exchanger radiating mode heat to temperature sensor, overcome the restriction of heat pipe to the layout of equipment, can realize EM equipment moduleization, be fit to the big specification outdoor communication device of structure more complicated.
In order to solve the problems of the technologies described above, the utility model provides a kind of outdoor communication device, comprise at least one electronic equipment and cooling system, described cooling system comprises rack enclosure, is positioned at air inlet and air outlet on the described rack enclosure, wherein, on at least one inwall of rack enclosure gas-tight silo is set, described gas-tight silo comprises rear wall, left side wall, right side wall, upper wall and lower wall; Side at described gas-tight silo is provided with an open storehouse; Leave between the outer wall of described gas-tight silo and described rack enclosure at interval, described interval is communicated with the formation air channel with described air inlet, described open storehouse and described air outlet; Also dispose liquid cooling system in rack body case inside, this liquid cooling system comprises heat absorption cold drawing, radiator, pump and pipeline; Described heat absorption cold drawing is installed in the electronic equipment pyrotoxin place in the gas-tight silo; Described radiator and described pump are placed in the open storehouse near described air outlet place; Described heat absorption cold drawing, described radiator and described pump connect by described pipeline.
The liquid cooling system of the utility model by comprising heat absorption cold drawing, radiator, pump and pipeline directly gives out the heat of local pyrexia point in the gas-tight silo in the outdoor communication device rack outside the rack, overcome the influence of high power device produces when adopting seal case, gas-gas-heat exchanger radiating mode heat to temperature sensor, overcome the restriction of heat pipe to the layout of equipment, can realize the modularization of equipment, be fit to the big specification outdoor communication device of structure more complicated.
Description of drawings
Understand for ease of the utility model being had further, existing as follows with accompanying drawing detailed description the utility model:
Fig. 1 is the complete machine schematic layout pattern of an embodiment of the utility model;
Fig. 2 is that an embodiment of liquid cooling system of the present utility model forms schematic diagram;
Fig. 3 is the complete machine schematic layout pattern of another embodiment of the utility model.
Embodiment
Below in conjunction with accompanying drawing the utility model embodiment is described in further detail.
Fig. 1 is an embodiment schematic diagram of the complete machine layout of outdoor communication device of the present utility model.As shown in the figure, outdoor communication device comprises the three-dimensional rack enclosure that is formed by metallic plate in the present embodiment, the cabinet door (not illustrating among the figure) that this shell comprises the rack body 100 shown in the figure and connects this rack body 100.On this rack body 100, be provided with air inlet 101, air outlet 102, the gas-tight silo 103 of one at least one electronic equipment 120 of placement is set on the rear wall of this rack body 100, gas-tight silo 103 comprises rear wall, left side wall 1031, right side wall 1032, upper wall 1033 and lower wall 1034.Be provided with an open storehouse 104 at the downside of gas-tight silo 103 (in concrete the enforcement can at the upper and lower, left and right either side).Because the internal electronic equipment of communication equipment inevitably includes the element of low-power consumption, therefore, left side wall 1031, right side wall 1032, upper wall 1033 and 100 of rack bodies at gas-tight silo 103 leave at interval, described interval constitutes passage with air inlet 101, open storehouse 104 and air outlet 102 are communicated with, formation is 102 air channel 105 from air inlet 101 to air outlet, and the heat exchange with gas-tight silo 103 walls has been strengthened in this air channel 105 of airflow passes.
Also dispose liquid cooling system in rack body 100 inside, this liquid cooling system comprises heat absorption cold drawing 107, radiator 108, pump 109, pipeline 110 and fan 111.Wherein, heat absorption cold drawing 107 is installed in the electronic equipment pyrotoxin place in the gas-tight silo 103, radiator 108, pump 109 and fan 111 are integrated into radiating module 113 and are placed in the open storehouse 104, radiator 108 is placed on open storehouse near described air outlet 102 places, pump 109 is placed on radiator 108 belows, fan 111 is installed in the side of radiator towards air outlet 102, is the radiator air-supply.Heat absorption cold drawing 107 and radiating module 113 are communicated with by pipeline 110.
Fig. 2 is the detailed construction schematic diagram of this liquid cooling system, as shown in the figure, heat absorption cold drawing 107, radiator 108, pump 109 and the pipeline 110 formation liquid cooling loops that connect the three, wherein, heat absorption cold drawing 107 is installed in electronic equipment pyrotoxin place, its inside is provided with the stream that circulation has aqueous cold-producing medium (for example water or mixed the liquid of non freezing solutions such as propylene glycol with predetermined ratio), and described aqueous cold-producing medium absorbs the heat that electronic equipment sends in the stream of heat absorption cold drawing 107.Radiator 108 is dispersed into the heat that cold-producing medium carries outside the rack enclosure.Pump 109 impels described aqueous cold-producing medium to circulate in the loop that comprises cold drawing 107 and radiator 108.In order to make these aqueous cold-producing mediums constitute thermal cycle, they are coupled together with pipeline 110 at heat absorption cold drawing 107, radiator 108 and 109 of pumps.In addition, fan 111 described fans 111 are installed for radiator 108 air-supplies, strengthen distributing of heat in a side of radiator 108.In addition, the structure of heat absorption cold drawing 107 is that the plate portion inside that constitutes at the metal by good thermal conductions such as copper forms the stream that communicates with external pipe.Pipeline 110 is with metal, or makes with elastomers such as rubber, and its surface coverage the liquid that metallic film makes pipe interior and is difficult for leaking into outside the pipe.In addition, when system reliability was had relatively high expectations, pump 109 and fan 111 can back up, and when guaranteeing that wherein an equipment breaks down, liquid cooling system still can operate as normal.
Still with reference to figure 1, the power-supply device storage battery 112 of whole communication equipment is placed on 104 interior positions near radiator 108 and airflow passes, open storehouse.Because storage battery 112 can discharge a large amount of hydrogen, so place it in the open storehouse 104 interior hidden peril of explosion that can avoid the hydrogen gathering to cause that air flow stream is crossed.In addition, the life-span of storage battery 112 is closely related with its applied environment temperature, can obtain the longest life-span at normal temperatures, all can significantly shorten its life-span and be higher or lower than normal temperature for a long time, therefore to consider that measure lowers the temperature to it when summer high temperature, heat to it during winter low temperature.The utility model embodiment is when summer high-temperature, and air-flow is to flow through storage battery 112 earlier and then flow through radiator, need not the heat radiation that additional measures has promptly guaranteed storage battery 112.In the winter time during low temperature, if open storehouse, storage battery 112 places 104 temperature are lower than set point, liquid cooling system starts, fan 111 can reverse or not change, the hot accumulators heat tracing that can bring with fan 111 like this can use no or little like this and may cause heater on fire to come accumulators to heat up.
Fig. 3 is the complete machine schematic layout pattern of another embodiment of outdoor communication device of the present utility model.This enforcement and difference embodiment illustrated in fig. 1 are to be provided with in the rack a plurality of gas-tight silos 103, leave between the outer wall of phase portion gas-tight silo at interval, and this is communicated with aforementioned air channel at interval.Thereby strengthen the surface area that gas-tight silo 103 contacts with air-flow, strengthened the heat exchange of air-flow and gas-tight silo 103 walls.
The liquid cooling system of embodiment of the present utility model by comprising heat absorption cold drawing, radiator, pump and pipeline directly gives out the heat of local pyrexia point in the gas-tight silo in the outdoor communication device rack outside the rack, overcome the influence of high power device produces when adopting seal case, gas-gas-heat exchanger radiating mode heat to temperature sensor, overcome the restriction of heat pipe to the layout of equipment, can realize the modularization of equipment, be fit to the big specification outdoor communication device of structure more complicated.In addition, because the conductive coefficient and the specific heat of liquid are all big than air,, improve cooling effectiveness so can reduce the heat exchange thermal resistance greatly.The liquid cooling heat radiator of therefore same heat radiation planning is gentle-and the gas heat exchange compares, the size of liquid cooling system radiator and the demand of air quantity all significantly is lower than gas-gas heat exchange, thus reduced the system noise of communication equipment.In addition, because storage battery can discharge a large amount of hydrogen, can avoid hydrogen to assemble the hidden peril of explosion that causes in the open storehouse that air flow stream crosses so place it in.
Also because, the life-span of storage battery is closely related with its applied environment temperature, can obtain the longest life-span at normal temperatures, all can significantly shorten its life-span and be higher or lower than normal temperature for a long time, therefore to consider that measure lowers the temperature to it when summer high temperature, heat to it during winter low temperature.The utility model embodiment is when summer high-temperature, and air-flow is to flow through storage battery earlier and then flow through radiator, need not the heat radiation that additional measures has promptly guaranteed storage battery.In the winter time during low temperature, if open storehouse, storage battery place temperature is lower than set point, liquid cooling system starts, and fan can reverse or not change, the hot accumulators heat tracing that can bring with fan like this can use no or little like this and may cause heater on fire to come accumulators to heat up.
The multiple functional structure and the embodiment that are disclosed in the utility model all obtain embodying and protection by claim, and be any according to the resulting enlightenment of the drawings and Examples shown in the utility model, all falls among the scope that the utility model protects.
Claims (4)
1. an outdoor communication device comprises at least one electronic equipment and cooling system, and described cooling system comprises rack enclosure, is positioned at air inlet and air outlet on the described rack enclosure, it is characterized in that,
On at least one inwall of rack enclosure gas-tight silo is set, described gas-tight silo comprises rear wall, left side wall, right side wall, upper wall and lower wall;
Side at described gas-tight silo is provided with an open storehouse;
Leave between the outer wall of described gas-tight silo and described rack enclosure at interval, described interval is communicated with the formation air channel with described air inlet, described open storehouse and described air outlet;
Also dispose liquid cooling system in rack body case inside, this liquid cooling system comprises heat absorption cold drawing, radiator, pump and pipeline;
Described heat absorption cold drawing is installed in the electronic equipment pyrotoxin place in the gas-tight silo; Described radiator and described pump are placed in the open storehouse near described air outlet place; Described heat absorption cold drawing, described radiator and described pump connect by described pipeline.
2. outdoor communication device as claimed in claim 1 is characterized in that, near radiator a fan is installed at least in described air channel.
3. outdoor communication device as claimed in claim 1 or 2 is characterized in that, described gas-tight silo is a plurality of, leaves between the outer wall in adjacent seals storehouse at interval, and this is communicated with aforementioned air channel at interval.
4. outdoor communication device as claimed in claim 3 is characterized in that, also comprises storage battery, and described storage battery is placed in the open storehouse position near described radiator and airflow passes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020186165XU CN201690721U (en) | 2010-05-07 | 2010-05-07 | Outdoor communication device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020186165XU CN201690721U (en) | 2010-05-07 | 2010-05-07 | Outdoor communication device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201690721U true CN201690721U (en) | 2010-12-29 |
Family
ID=43378997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020186165XU Expired - Lifetime CN201690721U (en) | 2010-05-07 | 2010-05-07 | Outdoor communication device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201690721U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107333458A (en) * | 2017-09-06 | 2017-11-07 | 合肥同诺文化科技有限公司 | Communication apparatus heat exchanger |
| CN107995836A (en) * | 2017-12-28 | 2018-05-04 | 重庆八二信息技术有限公司 | The Electric Appliance Cabinet assembly and its application method of a kind of temperature with high efficiency |
-
2010
- 2010-05-07 CN CN201020186165XU patent/CN201690721U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107333458A (en) * | 2017-09-06 | 2017-11-07 | 合肥同诺文化科技有限公司 | Communication apparatus heat exchanger |
| CN107995836A (en) * | 2017-12-28 | 2018-05-04 | 重庆八二信息技术有限公司 | The Electric Appliance Cabinet assembly and its application method of a kind of temperature with high efficiency |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 315111 five Town Industrial Zone, Ningbo, Zhejiang, Yinzhou District Patentee after: Ningbo Inctel Precision Work Machinery Co., Ltd. Address before: 315111 five Town Industrial Zone, Ningbo, Zhejiang, Yinzhou District Patentee before: Incote (Ningbo) Mechancial & Electronic Equipment Co.,Ltd. Address after: 315111 five Town Industrial Zone, Ningbo, Zhejiang, Yinzhou District Patentee after: Ningbo Inctel Precision Work Machinery Co., Ltd. Address before: 315111 five Town Industrial Zone, Ningbo, Zhejiang, Yinzhou District Patentee before: Incote (Ningbo) Mechancial & Electronic Equipment Co.,Ltd. |
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| CX01 | Expiry of patent term |
Granted publication date: 20101229 |
|
| CX01 | Expiry of patent term |