CN102315598A - Condensation water collecting plate with hidden ventilation holes - Google Patents
Condensation water collecting plate with hidden ventilation holes Download PDFInfo
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- CN102315598A CN102315598A CN201110275169A CN201110275169A CN102315598A CN 102315598 A CN102315598 A CN 102315598A CN 201110275169 A CN201110275169 A CN 201110275169A CN 201110275169 A CN201110275169 A CN 201110275169A CN 102315598 A CN102315598 A CN 102315598A
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- air vent
- vent hole
- water
- guide groove
- water guide
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Abstract
The invention discloses a condensation water collecting plate with hidden ventilation holes. The section of the water collecting plate is in a waved fluctuated structure; water guiding grooves are arranged at the positions of wave troughs; a protrusion at one side of each water guiding groove is arranged at the upper part of at least one side wall of each water guiding groove; and the ventilation holes are arranged below the protruded parts on the side walls. The ventilation holes of the water collecting plate are internally arranged below the protruded parts on the side walls, have great apertures and favorable ventilation performance, are not easily blocked by dust and can be applied to environment with higher humidity; and the service life of electrical equipment can be prolonged, and the safe and reliable performances of the electrical equipment can be improved.
Description
Technical field
The present invention relates to a kind of protection baffle plate that is used for preventing in the outdoor electric component box condensation water droplet, specifically a kind of condensation water collection sheet with hidden air vent hole.
Background technology
The mechanism case of outdoor converting equipment and terminal box are installed in the metal enclosed casing; Produce condensate owing to be everlasting when influenced by ambient air temperature and wetness in the casing; Condensing water droplet causes metal parts corrosion and aqueous corrosion in mechanism part and causes that the mechanical part wear extent is big and malfunctioning; Particularly drop on the low-voltage controling appliance and cause misoperation or short trouble; Cause insulating element insulation decline simultaneously and whole equipment can't normally be moved, use to equipment to bring about great losses, particularly cause power equipment malfunction or tripping to cause more serious accident.In order to prevent this from occurring, the bottom in the electric equipment case installs the dehumidifying heater additional usually, prevents that through heating humid air from condensing at the top.Yet; Humid air is heated and rises and most of humid air is discharged by casing side steam vent; But still some moist air stream concentrates at the top of casing, and former thereby make moisture condensation knot water because of the top material temperature difference, water droplet drops on parts or the insulating element; Still can cause parts corrosion or aqueous corrosion, and the problem of electric terminal short circuit or decreasing insulating.
In order to address this problem; TOHKEMY 2005-228780A discloses a kind of anti-condensation electric component box; At the top flat board that is obliquely installed is housed, has the radius that is used to ventilate air vent hole on the flat board, make the steam of below reach the casing top through air vent hole at 2.5-3.5mm; The water droplet that the while top falls can not be fallen by air vent hole, thereby protection is fixed on the electric equipment of dull and stereotyped below.Its shortcoming is that the air vent hole aperture on the flat board is less; The water droplet that falls when the top is prone to above air vent hole, form moisture film during by dull and stereotyped upper surface landing; With the closed vent hole, cause its venting capability to descend, cause steam to drop onto on the electric equipment condensing below the flat board.To this problem; The applicant also once proposed solution in CN10193461A; A water collection sheet that has many handles road water guide groove promptly is set below the casing top; Top between adjacent water guide groove has air vent hole, and the water drops flows down that the top falls is drained by water guide groove one or both ends in the water guide groove again.Though the water droplet of top drippage can not flow through air vent hole; But the aperture of air vent hole can not be excessive; Otherwise water droplet can be dropped on the electric equipment of below by the air vent hole place, and the aperture is too small, and permeability is bad first; When air was moist, part steam may condense in the water collection sheet lower end and directly be dropped on the electric equipment; The dust sealing of second being landed easily needs often cleaning dust stratification, otherwise can lose permeability.
Summary of the invention
The objective of the invention is provides a kind of condensation water collection sheet with hidden air vent hole to the problems referred to above, can effectively prevent to prolong the electric equipment life-span and improve the safety and reliability that electric equipment moves on the electric equipment in following of top condensate to the container.
The technical scheme that the present invention solves the problems of the technologies described above is: said water collection sheet cross section undulate relief fabric; The trough present position is the water guide groove; Water guide recess sidewall top has a plurality of air vent holes; It is characterized in that: said every water guide groove has at least a side wall upper part to be provided with the convexity of water guide groove one side, and said air vent hole is opened in the below at this projected side wall position.
Water collection sheet is installed in below, casing top; The humid air that rises can get into the casing upper space along the air vent hole on the water collection sheet; And casing top condensation water falls into the water guide groove after being dropped on the water collection sheet; Be guided to casing one side by the water guide groove, flow to bottom half again and discharge or receive once more thermal evaporation.Because air vent hole is built in the below at projected side wall position; Thereby top condensation water droplet can not drop in the air vent hole; Therefore, the aperture of air vent hole is unrestricted, and large-size can be set; To make things convenient for humid air to rise to the top through water collection sheet apace, can also prevent that air vent hole from stopping up because of laying dust.
Processing for ease, the water guide recess sidewall of offering air vent hole is inclined to set, and makes the projection of this side wall upper part on vertical guide drop in the water guide groove.
Water collection sheet air vent hole of the present invention is built in the below at projected side wall position, and the aperture of air vent hole is increased, and not only permeability is good; And air vent hole is difficult for being stopped up by dust; Can adapt to and use, can effectively collect the water droplet that the top falls, thereby avoid being dropped on the electric equipment than wet environment; Can prolong electric equipment useful life, improve the safety and reliability of electric equipment operation.In addition, water collection sheet can adopt plastics or composite fibre materials to process, and processes and install very convenient.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the vertical view of Fig. 1.
Embodiment
As depicted in figs. 1 and 2; Water collection sheet cross section undulate relief fabric; The trough present position is a water guide groove 1; Two sidewalls 2,3 of each water guide groove 1 are inclined to set, and one of them sidewall 2 upper end is formed slopely convexity 21 to water guide groove 1 direction, makes this sidewall 2 tops projection on vertical guide drop in the water guide groove 1.The below of this projected side wall 21 offers several strip air vent holes 4, and the length of each air vent hole 4 and widely can surpass 10mm is to improve its permeability.
Water collection sheet is installed in below, casing top; The humid air that rises can get into the casing upper space along the air vent hole on the water collection sheet; And casing top condensation water falls into the water guide groove after being dropped on the water collection sheet; Be guided to casing one side by the water guide groove, flow to bottom half again and discharge or receive once more thermal evaporation.Because air vent hole is built in the below at projected side wall position; Thereby top condensation water droplet can not drop in the air vent hole; Therefore, the aperture of air vent hole is unrestricted, and large-size can be set; To make things convenient for humid air to rise to the top through water collection sheet apace, can also prevent that air vent hole from stopping up because of laying dust.
Water collection sheet can adopt plastics or composite fibre materials to process, and receives variations in temperature littler than metal, is difficult for making moisture condensation knot water, can adopt gluing connection, and processing and installation are all very convenient, and can cut into polylith splicing assembling.
Claims (2)
1. the condensation water collection sheet that has hidden air vent hole; Said water collection sheet cross section undulate relief fabric; The trough present position is water guide groove (1); Water guide recess sidewall top has a plurality of air vent holes (4), and it is characterized in that: said every water guide groove (1) has at least a sidewall (2) top to be provided with the convexity (21) of water guide groove (1) one side, and said air vent hole (4) is opened in the below at this projected side wall (21) position.
2. the condensation water collection sheet with hidden air vent hole according to claim 1 is characterized in that: the water guide recess sidewall (2) of offering air vent hole (4) is inclined to set, and makes the projection of this sidewall (2) top on vertical guide drop in the water guide groove (1).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201110275169A CN102315598A (en) | 2011-09-16 | 2011-09-16 | Condensation water collecting plate with hidden ventilation holes |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110275169A CN102315598A (en) | 2011-09-16 | 2011-09-16 | Condensation water collecting plate with hidden ventilation holes |
Publications (1)
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CN102315598A true CN102315598A (en) | 2012-01-11 |
Family
ID=45428509
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201110275169A Pending CN102315598A (en) | 2011-09-16 | 2011-09-16 | Condensation water collecting plate with hidden ventilation holes |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104880001A (en) * | 2015-05-30 | 2015-09-02 | 合肥华凌股份有限公司 | Condensation prevention baffle, refrigerator with same and wine cabinet with same |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0486013U (en) * | 1990-11-30 | 1992-07-27 | ||
DE202004008793U1 (en) * | 2004-06-03 | 2004-09-30 | Jäckle Schweiß- und Schneidtechnik GmbH | Water-shedding ventilation panel for heat-dissipating electrical welding equipment housing, has facing rows of strips with curved cross sections |
JP2005228780A (en) * | 2004-02-10 | 2005-08-25 | Matsushita Electric Ind Co Ltd | Outdoor installed electric apparatus cabinet |
CN200994229Y (en) * | 2006-12-13 | 2007-12-19 | 华为技术有限公司 | Cabinet |
CN201222621Y (en) * | 2008-02-20 | 2009-04-15 | 福建省南平电气控制设备厂 | Water-proof heat-dissipating aeration structure for case body |
CN101913461A (en) * | 2010-08-09 | 2010-12-15 | 安徽省电力公司铜陵供电公司 | Electrical equipment container for preventing water dripping on top |
CN201742665U (en) * | 2010-08-09 | 2011-02-09 | 安徽省电力公司铜陵供电公司 | Condensed water collecting plate |
CN202206044U (en) * | 2011-09-16 | 2012-04-25 | 安徽省电力公司铜陵供电公司 | Dew-condensing and water-collecting plate having hidden vent holes |
-
2011
- 2011-09-16 CN CN201110275169A patent/CN102315598A/en active Pending
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0486013U (en) * | 1990-11-30 | 1992-07-27 | ||
JP2005228780A (en) * | 2004-02-10 | 2005-08-25 | Matsushita Electric Ind Co Ltd | Outdoor installed electric apparatus cabinet |
DE202004008793U1 (en) * | 2004-06-03 | 2004-09-30 | Jäckle Schweiß- und Schneidtechnik GmbH | Water-shedding ventilation panel for heat-dissipating electrical welding equipment housing, has facing rows of strips with curved cross sections |
CN200994229Y (en) * | 2006-12-13 | 2007-12-19 | 华为技术有限公司 | Cabinet |
CN201222621Y (en) * | 2008-02-20 | 2009-04-15 | 福建省南平电气控制设备厂 | Water-proof heat-dissipating aeration structure for case body |
CN101913461A (en) * | 2010-08-09 | 2010-12-15 | 安徽省电力公司铜陵供电公司 | Electrical equipment container for preventing water dripping on top |
CN201742665U (en) * | 2010-08-09 | 2011-02-09 | 安徽省电力公司铜陵供电公司 | Condensed water collecting plate |
CN202206044U (en) * | 2011-09-16 | 2012-04-25 | 安徽省电力公司铜陵供电公司 | Dew-condensing and water-collecting plate having hidden vent holes |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104880001A (en) * | 2015-05-30 | 2015-09-02 | 合肥华凌股份有限公司 | Condensation prevention baffle, refrigerator with same and wine cabinet with same |
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Application publication date: 20120111 |