CN2886985Y - An outdoor communication machine cabinet - Google Patents
An outdoor communication machine cabinet Download PDFInfo
- Publication number
- CN2886985Y CN2886985Y CN 200620056144 CN200620056144U CN2886985Y CN 2886985 Y CN2886985 Y CN 2886985Y CN 200620056144 CN200620056144 CN 200620056144 CN 200620056144 U CN200620056144 U CN 200620056144U CN 2886985 Y CN2886985 Y CN 2886985Y
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- China
- Prior art keywords
- power consumption
- low
- outdoor communication
- storehouse
- communication cabinet
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- Expired - Fee Related
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Abstract
The utility model provides an outdoor communication cabinet suitable for the communication field. The utility model consists of a top cover, a large-power cabinet and a low-power cabinet; the large-power cabinet and the low-power cabinet are separated by a baffle provided with plural air holes. The inner layout of the communication cabinet is reasonably designed and a heat source in the large-power cabinet is used to ventilate and heat the low-power cabinet which realizes simple and low-cost anti-moisture-condensation and helps to improve reliability of the system.
Description
Technical field
The utility model belongs to communication field, relates in particular to a kind of outdoor communication cabinet.
Background technology
Along with the raising of land used cost and computer room construction cost, increasing client has been more prone to adopt integrated the integrated outdoor communication cabinet of business device, distribution, backup battery and temperature conditioning unit.Simultaneously, according to the requirement of classification maintenance and the characteristics of maintenance service, rack often is divided into many chamber structures of isolation, and the rack of typical many chamber structures comprises big power consumption storehouse 1, low-power consumption storehouse 2 and temperature control compartment 3 etc. as shown in Figure 1.
Because environment complicated and changeable, for example sharply temperature becomes, and day and night change, tends to cause in the storehouse of rack the dewfall at night the season that humidity is high, is equipped with electronic device and the low-power consumption storehouse 2 that do not allow dewfall to drip for some, must avoid dewfall.
In order to prevent low-power consumption storehouse 2 dewfall, a kind of scheme of prior art is that low-power consumption storehouse 2 is sealed fully, as shown in Figure 2, as to significantly adopting sealing joint strip 4 sealings in conjunction with the slit, to rack bottom external cable 5 advance wire hole with 6 sealings of fillers such as rubber clay etc., can not directly enter rack to guarantee various steam or moisture, but the rack that seals through this mode is bigger at ambient humidity, and need open the door when safeguarding, can make to be full of humid air in the storehouse.When temperature reduces (as coming cold night) when very fast, internal temperature generally also can be along with reduction, thereby it is following and cause dewfall to reach dew point temperature.In addition,, project installation is had higher requirement, directly depend on the construction quality of engineering owing to will carry out moisture seal to advancing wire hole.Moreover the sealing in cabinet door slit crack is not generally accomplished the sealing joint strip (majority all can only reach IEC60529 IP55 protection level) that generally has only waterproof to use on airtight, the present outdoor cabinet not reach airtight requirement.For the hinge type cabinet door of large-size, be difficult to accomplish airtight, so this scheme only is suitable for the less small box body rack of maintenance at ordinary times, and realizes that cost is higher.
Another program is to utilize humid air under the constant prerequisite of absolute humidity (steam quality that is contained in every cubic metre of humid air), the characteristic that temperature rising relative humidity can reduce, by humidity in the humidity sensor perception storehouse, when humidity reaches the upper limit critical point of permission, humidity sensor and the heating of heater loop start reduce relative humidity in the storehouse.Because the humidity sensor failure rate is higher, also can directly adopt temperature sensor to control, guarantee that temperature remains at a high value in the storehouse, be arranged on the dew point temperature of general nature environment, as shown in Figure 3, wherein 7 is humidity/temperature sensor, 8 is heater, and 9 is power supply.
This scheme has adopted heater/humidity sensor 7 and current supply circuit, has increased cost.Secondly, for communication apparatus, Electro Magnetic Compatibility (Electro Magnetic Compatibility is arranged all generally, EMC) demand, because low-power consumption storehouse 2 has increased current supply circuit, also needs to increase a series of EMC treatment measures, has increased the difficulty and the cost of cabinet design.Auxiliary equipments such as the humidity relay of whole system increase, fan have further reduced the reliability of the dynamo-electric part of system, and have brought problems such as monitoring, fault warning in addition.
Summary of the invention
The purpose of this utility model is to provide a kind of outdoor communication cabinet, be intended to solve exist in the prior art when preventing rack low-power consumption storehouse dewfall, realize the problem complicated, that cost is high.
The utility model is achieved in that a kind of outdoor communication cabinet, comprises top cover, big power consumption storehouse and low-power consumption storehouse, isolates by dividing plate between described big power consumption storehouse and the low-power consumption storehouse, and a plurality of ventilation holes are arranged on the described dividing plate.
Described ventilation hole is layout up and down.
Described top cover below is fixed with the internal layer top board, and described internal layer top board links to each other with the rack external door panel by waterproof adhesive tape.
Described internal layer top board is bent downwardly and forms top doorframe or guiding gutter.
Described internal layer top board is fixedlyed connected with top cover by screw.
On the described dividing plate fan is housed.
The utility model carries out appropriate design to the interior layout of communication cabinet, and the thermal source that utilizes big power consumption storehouse in the rack is to the heating of ventilating of low-power consumption storehouse, reached realization simply, anti-condensation effect cheaply, help to improve the reliability of system.
Description of drawings
Fig. 1 is the exemplary block diagram of outdoor many storehouses rack;
Fig. 2 is the structural representation of gas-tight silo in the prior art;
Fig. 3 is the realization schematic diagram of rack storehouse heating and dehumidification in the prior art;
Fig. 4 is the rack structural representation among embodiment of the utility model;
Fig. 5 is the integral structure schematic diagram of rack top cover and enclosure top doorframe in the prior art;
Fig. 6 is the structural representation of the enclosure top doorframe among another embodiment of the utility model.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer,, the utility model is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
The utility model improves the existing communication rack, and the interior layout of appropriate design rack utilizes inner his storehouse thermal source to the heating of ventilating of low-power consumption storehouse, has realized the anti-condensation under low-cost, helps to improve the reliability of system.
The structure of the rack that provides among embodiment of the utility model is provided Fig. 4, isolates by dividing plate 10 between big power consumption storehouse 1 and the low-power consumption storehouse 2, and a plurality of ventilation holes are arranged on the dividing plate 10.Between big power consumption storehouse 1 and the temperature control compartment 3 two ventilating openings are arranged, carry out ventilation heat exchange, therefore can play the temperature control effect the low-power consumption storehouse 2 of far-end.By the ventilation hole of dividing plate 10, big 1 pair of low-power consumption storehouse, power consumption storehouse 2 forms heat effects (be heat exchanger as temperature control compartment 3) or hygroscopic effect (is air-conditioning as temperature control compartment 3), thereby makes low-power consumption storehouse 2 have higher temperature or than low humidity.The size of ventilation hole and quantity can be determined according to actual needs, on dividing plate 10, can be set to upper and lower layout, thereby make low-power consumption storehouse 2 under the hear rate effect in big power consumption storehouse 1, form convection current, cold and heat air is circulated in low-power consumption storehouse 2 and big power consumption storehouse 1.
Existing communication cabinet often adopts top cover and top doorframe integrated design, as shown in Figure 5.Top cover 11 links to each other with the external door panel 13 of cabinet door by waterproof adhesive tape 12 by being bent downwardly formation top doorframe 11a (or guiding gutter).In actual use, because top cover 11 can form radiation to sky, cause temperature score in the doorframe 11a of top when design low about 1.5 ℃, the time of having accelerated dewfall, the position that dewfall therefore the most easily and at first occurs is top doorframe 11a often.In another embodiment of the present utility model, top cover is separated with doorframe.As shown in Figure 6, there is internal layer top board 14 top cover 11 belows, with fixedly connected by screw or other modes between the top cover 11, internal layer top board 14 is bent downwardly and forms top doorframe 14a (or guiding gutter), and link to each other with external door panel 13 by waterproof adhesive tape 12, so just top cover 11 is separated into two parts with top doorframe 14a, has reduced the risk of top doorframe 14a dewfall in the above-mentioned integrated cabinet, thereby further improved the anti-condensation effect in low-power consumption storehouse 2.
In order to improve the anti-condensation effect in low-power consumption storehouse better, can also force to realize ventilation heat exchange between big power consumption storehouse 1 and the low-power consumption storehouse 2 installing fan on the dividing plate 10 additional.
The above only is preferred embodiment of the present utility model; not in order to restriction the utility model; all any modifications of within spirit of the present utility model and principle, being done, be equal to and replace and improvement etc., all should be included within the protection range of the present utility model.
Claims (6)
1, a kind of outdoor communication cabinet comprises top cover, big power consumption storehouse and low-power consumption storehouse, isolates by dividing plate between described big power consumption storehouse and the low-power consumption storehouse, it is characterized in that a plurality of ventilation holes are arranged on the described dividing plate.
2, outdoor communication cabinet as claimed in claim 1 is characterized in that, described ventilation hole is layout up and down.
3, outdoor communication cabinet as claimed in claim 1 is characterized in that, described top cover below is fixed with the internal layer top board, and described internal layer top board links to each other with the rack external door panel by waterproof adhesive tape.
4, outdoor communication cabinet as claimed in claim 3 is characterized in that, described internal layer top board is bent downwardly and forms top doorframe or guiding gutter.
5, outdoor communication cabinet as claimed in claim 3 is characterized in that, described internal layer top board is fixedlyed connected with top cover by screw.
6, outdoor communication cabinet as claimed in claim 1 is characterized in that, on the described dividing plate fan is housed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620056144 CN2886985Y (en) | 2006-03-08 | 2006-03-08 | An outdoor communication machine cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620056144 CN2886985Y (en) | 2006-03-08 | 2006-03-08 | An outdoor communication machine cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2886985Y true CN2886985Y (en) | 2007-04-04 |
Family
ID=37962070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620056144 Expired - Fee Related CN2886985Y (en) | 2006-03-08 | 2006-03-08 | An outdoor communication machine cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2886985Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102762053A (en) * | 2012-06-30 | 2012-10-31 | 华为技术有限公司 | Outdoor assembled cabinet and mounting method thereof |
| CN104582338A (en) * | 2013-10-25 | 2015-04-29 | 普天信息技术有限公司 | Cabinet |
-
2006
- 2006-03-08 CN CN 200620056144 patent/CN2886985Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102762053A (en) * | 2012-06-30 | 2012-10-31 | 华为技术有限公司 | Outdoor assembled cabinet and mounting method thereof |
| WO2014000699A1 (en) * | 2012-06-30 | 2014-01-03 | 华为技术有限公司 | Outdoor assembled cabinet and assembly method therefor |
| CN104582338A (en) * | 2013-10-25 | 2015-04-29 | 普天信息技术有限公司 | Cabinet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070404 Termination date: 20100308 |