CN103327776A - Waterproof and dustproof structure of outdoor equipment cabinet and outdoor equipment cabinet with waterproof and dustproof structure - Google Patents

Waterproof and dustproof structure of outdoor equipment cabinet and outdoor equipment cabinet with waterproof and dustproof structure Download PDF

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Publication number
CN103327776A
CN103327776A CN2013102590390A CN201310259039A CN103327776A CN 103327776 A CN103327776 A CN 103327776A CN 2013102590390 A CN2013102590390 A CN 2013102590390A CN 201310259039 A CN201310259039 A CN 201310259039A CN 103327776 A CN103327776 A CN 103327776A
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CN
China
Prior art keywords
waterproof
cabinet
shutter
dustproof structure
equipment cabinet
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Application number
CN2013102590390A
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Chinese (zh)
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CN103327776B (en
Inventor
张永峰
张洋
朱云霄
郭炎杰
严华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Corp of China SGCC
Xuji Group Co Ltd
XJ Electric Co Ltd
Original Assignee
State Grid Corp of China SGCC
Xuji Group Co Ltd
XJ Electric Co Ltd
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Application filed by State Grid Corp of China SGCC, Xuji Group Co Ltd, XJ Electric Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201310259039.0A priority Critical patent/CN103327776B/en
Publication of CN103327776A publication Critical patent/CN103327776A/en
Application granted granted Critical
Publication of CN103327776B publication Critical patent/CN103327776B/en
Active legal-status Critical Current
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Abstract

The invention discloses a waterproof and dustproof structure of an outdoor equipment cabinet and the outdoor equipment cabinet with the waterproof and dustproof structure. According to the waterproof and dustproof structure of the outdoor equipment cabinet and the outdoor equipment cabinet with the waterproof and dustproof structure, more than two ventilation holes are vertically formed in one lateral wall of a cabinet body at intervals, a louver is arranged outside each ventilation hole in a covering mode, an air duct is arranged between each ventilation hole and a corresponding louver in an enclosing mode, each louver is provided with vertically arranged openings which are lower than a corresponding ventilation hole, and the lower edge of the bottommost opening of each louver is flush with the lower wall surface of a corresponding air duct. The outdoor equipment cabinet with the waterproof and dustproof structure is simple in structure. According to the waterproof and dustproof structure of the outdoor equipment cabinet and the outdoor equipment cabinet with the waterproof and dustproof structure, the service life of the equipment cabinet is effectively prolonged, electrical equipment installed in the equipment cabinet is made to rotate in a sound internal environment all the time, the level of safety protection of the outdoor equipment cabinet is further improved, and the problem that drainage is unavailable at interlayer positions of an air inlet and an air outlet of an existing equipment cabinet is solved.

Description

A kind of waterproof and dustproof structure of outdoor cabinet and adopt the outdoor cabinet of this structure
Technical field
The invention belongs to the outdoor electric cabinet technical field, relate in particular to a kind of waterproof and dustproof structure of the outdoor cabinet that meets national IP55 degree of protection and adopt the outdoor cabinet of this structure.
Background technology
Outdoor cabinet is as the carrier of automation equipment in the intelligent grid, and a kind of indoor operational environment that is close to must be provided, and its automation equipment of guarantee runs well and work under temperature, humidity, solar radiation, dust storm, the adverse circumstances such as drench with rain.Chinese invention patent open file CN1756012A discloses a kind of waterproof and dustproof power distribution cabinet, be provided with in the side plate of one of them side in this power distribution cabinet, the sandwich of lower split, lower interlayer inwall is provided with air inlet, be provided with axial flow blower in the air inlet, upper interlayer inwall is provided with exhaust outlet, on, the outer wall of lower interlayer is the waterproof bulkhead that is provided with shutter, so that consisting of, each interlayer is communicated with shutter and corresponding air inlet, the air channel of exhaust outlet, wherein, air inlet and the exhaust outlet position on corresponding interlayer inwall is higher than corresponding shutter position, thereby at air inlet, air channel between exhaust outlet and the corresponding shutter forms high low head, also is respectively equipped with water proof and dust proof cover and dirt filtrating screen in the outside of air inlet and exhaust outlet.This waterproof and dustproof power distribution cabinet utilizes air inlet, poor and the air inlet of the high and low position of exhaust outlet and corresponding shutter, the outer water proof and dust proof cover that arranges of exhaust outlet and dirt filtrating screen are realized the water proof and dust proof of cabinet, but in use, because the water proof and dust proof cover can cause water vapour to pass through behind the shutter in the interlayer inner accumulated to stopping of water vapour, the water recovery of gathering becomes the globule to keep in the interlayer can't to flow out, it not only can corrode cabinet, and the water that retains in the interlayer evaporates and can increase the weight of the content of air inlet place steam again, thereby cause water proof and dust proof cover filtration inefficacy and cause water vapour to enter in the cabinet, affect the normal operation of electric component in the cabinet.
Summary of the invention
The objective of the invention is: provide a kind of waterproof and dustproof structure of outdoor cabinet, the problem that existing rack advances to solve, exhaust outlet place interlayer can't draining.
The technical scheme of waterproof and dustproof structure of the present invention is: a kind of waterproof and dustproof structure of outdoor cabinet, comprise and be opened in the ventilating opening on the cabinet wall and cover at the outer shutter of ventilating opening, between ventilating opening and shutter, be arranged with the air channel, described shutter has the opening of arranging up and down and not being higher than the ventilating opening height, and described shutter is in that opening's edge flushes with the lower wall surface in described air channel under the opening of below.
The lower wall surface in described air channel is tilted to lower setting from inside to outside.
Opening inboard at described shutter is covered with gauze.
Be provided with filter cotton in described ventilating opening outside mask.
The invention also discloses a kind of outdoor cabinet that adopts above-mentioned dustproof and waterproof structure, the technical scheme of this outdoor cabinet is: a kind of outdoor cabinet, comprise cabinet, to a side sidewall that is less than cabinet, vertically be interval with plural ventilating opening, each ventilating opening is covered with respectively shutter outward, be arranged with the air channel between each ventilating opening and the corresponding shutter, described shutter has the opening of arranging up and down and not being higher than corresponding ventilating opening height, and the lower opening's edge of the lower opening of described shutter flushes with the lower wall surface in corresponding air channel.
The lower wall surface in described each air channel is by interior outward-dipping downward setting.
Also be covered with gauze in described shutter inboard.
Also be covered with filter cotton in the described ventilating opening outside.
The described ventilating opening that is positioned at cabinet top is exhaust outlet, and the ventilating opening that is positioned at the cabinet bottom is air inlet, also is provided with axial flow blower in the inboard of described air inlet.
The present invention moves down being arranged at the outer shutter of ventilating opening on the outdoor cabinet sidewall, the lower opening's edge of this shutter orlop opening and the lower wall surface in air channel are flushed, thereby the water that condenses in the air channel is in time discharged by shutter, avoid water in the air channel, to stop, it is simple in structure, not only effectively prolonged the useful life of rack, and guarantee to be installed in electric equipment in the rack and be in all the time under the good internal environment and turn round, so that the class of safety protection of outdoor cabinet is further improved.
Description of drawings
Fig. 1 is the partial structurtes schematic diagram of outdoor cabinet specific embodiment of the present invention;
Fig. 2 is the A section enlarged drawing among Fig. 1.
Embodiment
The implementation of outdoor cabinet of the present invention is Fig. 1 for example, shown in Figure 2, this outdoor cabinet at least on one side sidewall 100 by three ventilation units that are used for for cooling machine cabinet that are provided with at bottom to vertical interval, top, wherein, be positioned at the air exhausting device 101 of ventilation unit for being used for the high temperature of rack is discharged at top, middle part and two ventilation units of bottom are the air-intake device 102 of air feed in the rack, air-intake device 102 all has the ventilating opening on cabinet sidewalls of offering 100 with air exhausting device 101 and covers at the outer shutter of corresponding ventilating opening, wherein, the ventilating opening that is positioned at air-intake device 102 is air inlet, the ventilating opening that is positioned at air exhausting device 101 is exhaust outlet, is equipped with in air exhausting device 101 and air-intake device 102 be used to the dustproof and waterproof structure that prevents that the impurity such as water vapour and dust from entering cabinet inside by the corresponding ventilating opening of elder generation.
The dustproof and waterproof structure of the present embodiment in the air-intake device 102 is as example, as shown in Figure 2, in the present embodiment, this air-intake device 102 is the grooves 1 that dig indent in cabinet sidewalls 100, offer air inlet 2 on the bottom land wall top that is positioned at groove 1, be covered with the shutter 3 concordant with cabinet sidewalls 100 at the notch of groove 1, shutter 3 bottoms offer the opening of arranging up and down, leave the gap between air inlet 2 and the shutter 3, cell wall around the groove 1 surrounds the air channel 4 that is communicated with shutter 3 and air inlet 2, each opening of shutter 3 is not higher than air inlet 2, wherein, the lower opening's edge of the opening of shutter 3 bottoms flushes with the lower wall surface 5 in air channel 4, thereby the water that condenses in the air channel 4 in time can be discharged.Also be covered with gauze (not looking out among the figure) in the opening inboard of shutter 5, be provided with filter cotton 6 in the outside mask of air inlet 2.For strengthening the ventilation of interior of equipment cabinet, improve radiating efficiency, its inboard at air inlet also is fixed with axial flow blower 7.
Air exhausting device 101 is basic identical with the structure of air-intake device 102, and difference between the two only is in the exhaust outlet of air exhausting device 101 not installation shaft flow fan.
When rack is worked out of doors, the air that the impurity such as water vapour, dust are contained in the external world enters into air channel 4 by shutter 3, the dust that particle is larger is stopped by the shutter 3 inboard gauzes that arrange, the dust that particle is less and water vapour are stopped by the filter cotton 6 of air inlet 2 outer settings, thereby only allow drying, clean air enter in the cabinet, the lower wall surface 5 that the globule that forms after water vapour condenses in air channel 4 flows to air channel 4 flows out by shutter 3 bottom openings, avoids water to retain in air channel 4.After the temperature in the rack reaches certain limit, axial flow blower 7 in the air-intake device 102 is started working, air from cabinet, the air-intake device 102 of bottom enters and drives the heat flow that produces in the electronic device works process in the cabinet and rise, discharge cabinet by the exhaust outlet in the exhaust apparatus 101 of the top and shutter at last, form air circulation, minimizing causes damage to components and parts because of the heat concentration of local, thereby prolongs the useful life of outdoor cabinet.

Claims (9)

1. the waterproof and dustproof structure of an outdoor cabinet, comprise and be opened in the ventilating opening on the cabinet wall and cover at the outer shutter of ventilating opening, between ventilating opening and shutter, be arranged with the air channel, described shutter has the opening of arranging up and down and not being higher than the ventilating opening height, it is characterized in that, described shutter is in that opening's edge flushes with the lower wall surface in described air channel under the opening of below.
2. the waterproof and dustproof structure of outdoor cabinet according to claim 1 is characterized in that, the lower wall surface in described air channel is tilted to lower setting from inside to outside.
3. the waterproof and dustproof structure of outdoor cabinet according to claim 1 and 2 is characterized in that, is covered with gauze in the opening inboard of described shutter.
4. the waterproof and dustproof structure of outdoor cabinet according to claim 1 and 2 is characterized in that, is provided with filter cotton in described ventilating opening outside mask.
5. one kind is adopted the as claimed in claim 1 outdoor cabinet of waterproof and dustproof structure, comprise cabinet, to a side sidewall that is less than cabinet, vertically be interval with plural ventilating opening, each ventilating opening is covered with respectively shutter outward, be arranged with the air channel between each ventilating opening and the corresponding shutter, described shutter has the opening of arranging up and down and not being higher than corresponding ventilating opening height, it is characterized in that, the lower opening's edge of the lower opening of described shutter flushes with the lower wall surface in corresponding air channel.
6. outdoor cabinet according to claim 5 is characterized in that, the lower wall surface in described each air channel is by interior outward-dipping downward setting.
7. according to claim 5 or 6 described outdoor cabinets, it is characterized in that, also be covered with gauze in described shutter inboard.
8. according to claim 5 or 6 described outdoor cabinets, it is characterized in that, also be covered with filter cotton in the described ventilating opening outside.
9. according to claim 5 or 6 described outdoor cabinets, it is characterized in that, the described ventilating opening that is positioned at cabinet top is exhaust outlet, and the ventilating opening that is positioned at the cabinet bottom is air inlet, also is provided with axial flow blower in the inboard of described air inlet.
CN201310259039.0A 2013-06-26 2013-06-26 A kind of waterproof and dustproof structure of outdoor cabinet and the outdoor cabinet using the structure Active CN103327776B (en)

Priority Applications (1)

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CN201310259039.0A CN103327776B (en) 2013-06-26 2013-06-26 A kind of waterproof and dustproof structure of outdoor cabinet and the outdoor cabinet using the structure

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CN201310259039.0A CN103327776B (en) 2013-06-26 2013-06-26 A kind of waterproof and dustproof structure of outdoor cabinet and the outdoor cabinet using the structure

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CN103327776B CN103327776B (en) 2018-06-26

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104023508A (en) * 2014-06-26 2014-09-03 黄河科技学院 Communication cabinet with good ventilating and dust-removing effects
CN104168748A (en) * 2014-09-03 2014-11-26 安徽安凯汽车股份有限公司 Multifunctional air grid
CN107579464A (en) * 2017-08-11 2018-01-12 上海天灵开关厂有限公司 Labyrinth type dust control by ventilation shutter
CN108124396A (en) * 2017-11-17 2018-06-05 许继电气股份有限公司 Outdoor cabinet and its head cover
CN108135106A (en) * 2017-03-08 2018-06-08 中惠创智无线供电技术有限公司 Wireless charging control cabinet
CN110062546A (en) * 2019-04-26 2019-07-26 深圳前海达闼云端智能科技有限公司 A kind of ventilation waterproof structure and electronic equipment
CN111697458A (en) * 2020-06-11 2020-09-22 广东电网有限责任公司 Terminal box

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005057213A (en) * 2003-08-07 2005-03-03 Shinohara Electric Co Ltd Ventilating device for ventilation
CN1756012A (en) * 2004-09-29 2006-04-05 达诺尔电气(集团)有限公司 Waterproof and dustproof power distribution cabinet
CN2831715Y (en) * 2005-11-04 2006-10-25 常州太平电器有限公司 Forced ventilator of outdoor cabinet
CN201160348Y (en) * 2008-02-03 2008-12-03 中兴通讯股份有限公司 One kind communication rack
CN101982907A (en) * 2010-09-16 2011-03-02 镇江船舶电器有限责任公司 Splash-proof ventilation structure
CN202090801U (en) * 2011-05-24 2011-12-28 阳光电源股份有限公司 Window shutter
CN202697118U (en) * 2012-04-28 2013-01-23 深圳市科信通信设备有限公司 Cabinet ventilating device and cabinet
CN103115423A (en) * 2011-11-16 2013-05-22 北京利德华福电气技术有限公司 Water separation shutter
CN203340466U (en) * 2013-06-26 2013-12-11 国家电网公司 Waterproof dustproof structure for outdoor cabinet, and outdoor cabinet equipped with waterproof dustproof structure

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005057213A (en) * 2003-08-07 2005-03-03 Shinohara Electric Co Ltd Ventilating device for ventilation
CN1756012A (en) * 2004-09-29 2006-04-05 达诺尔电气(集团)有限公司 Waterproof and dustproof power distribution cabinet
CN2831715Y (en) * 2005-11-04 2006-10-25 常州太平电器有限公司 Forced ventilator of outdoor cabinet
CN201160348Y (en) * 2008-02-03 2008-12-03 中兴通讯股份有限公司 One kind communication rack
CN101982907A (en) * 2010-09-16 2011-03-02 镇江船舶电器有限责任公司 Splash-proof ventilation structure
CN202090801U (en) * 2011-05-24 2011-12-28 阳光电源股份有限公司 Window shutter
CN103115423A (en) * 2011-11-16 2013-05-22 北京利德华福电气技术有限公司 Water separation shutter
CN202697118U (en) * 2012-04-28 2013-01-23 深圳市科信通信设备有限公司 Cabinet ventilating device and cabinet
CN203340466U (en) * 2013-06-26 2013-12-11 国家电网公司 Waterproof dustproof structure for outdoor cabinet, and outdoor cabinet equipped with waterproof dustproof structure

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104023508A (en) * 2014-06-26 2014-09-03 黄河科技学院 Communication cabinet with good ventilating and dust-removing effects
CN104023508B (en) * 2014-06-26 2016-05-11 黄河科技学院 A kind of communication cabinet with good ventilation and dust removing effects
CN104168748A (en) * 2014-09-03 2014-11-26 安徽安凯汽车股份有限公司 Multifunctional air grid
CN108135106A (en) * 2017-03-08 2018-06-08 中惠创智无线供电技术有限公司 Wireless charging control cabinet
CN107579464A (en) * 2017-08-11 2018-01-12 上海天灵开关厂有限公司 Labyrinth type dust control by ventilation shutter
CN108124396A (en) * 2017-11-17 2018-06-05 许继电气股份有限公司 Outdoor cabinet and its head cover
CN110062546A (en) * 2019-04-26 2019-07-26 深圳前海达闼云端智能科技有限公司 A kind of ventilation waterproof structure and electronic equipment
CN111697458A (en) * 2020-06-11 2020-09-22 广东电网有限责任公司 Terminal box

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