CN102384453B - Waterproof breathable respirator and lamp provide with same - Google Patents
Waterproof breathable respirator and lamp provide with same Download PDFInfo
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- CN102384453B CN102384453B CN 201010268160 CN201010268160A CN102384453B CN 102384453 B CN102384453 B CN 102384453B CN 201010268160 CN201010268160 CN 201010268160 CN 201010268160 A CN201010268160 A CN 201010268160A CN 102384453 B CN102384453 B CN 102384453B
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- accommodating cavity
- water
- hollow tube
- respiration device
- proof ventilated
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Abstract
The invention provides a waterproof breathable respirator and a lamp. The waterproof breathable respirator comprises a shell body with an accommodating cavity and a hollow pipe; a breather hole is arranged at the bottom part of the shell body; the hollow pipe extends into the accommodating cavity from the bottom part of the shell body; the top part of the hollow pipe is pressed against a cavity wall at the top part of the accommodating cavity; and through holes communicated with the accommodating cavity are arranged at the middle part of the hollow pipe. When the waterproof breathable respirator is applied to the lamp, the air inside the lamp enters the accommodating cavity through the hollow pipe and is exchanged with outside air through the breather hole; and meanwhile, as for the through holes by which the hollow pipe is communicated with the accommodating cavity, as the middle position in the hollow pipe is higher than the breather hole, condensed water vapor entering the accommodating cavity from the breather hole still flows out from the breather hole and can not enter the hollow pipe from the through holes so as to prevent the water vapor from entering the lamp to affect the performance of the lamp. With the adoption of the simple structure, the waterproof breathable respirator realizes the effects of watertightness and ventilation, has low cost and is suitable for wide popularization and use.
Description
Technical field
The present invention relates to a kind of water-proof ventilated device, more particularly, relate to a kind of water-proof ventilated respiration device and the light fixture of this water-proof ventilated respiration device is installed.
Background technology
At present, often waterproof and dustproof, the heat radiation of product, breathe freely etc. there is higher requirement in daily life, industry and specialty in product.Such as some outdoor lightings, need to carry out closed processes, thereby reach certain degree of protection.These lightings at work, light source is concentrated heating, in luminaire body, form high-temperature space, air in the luminaire body expands in high-temperature space, make the inner pressure that is higher than the light fixture outside that forms of luminaire body, like this, gas can leak in the outside air in the seal clearance by light fixture, thereby makes pressure and external atmosphere pressure in the light fixture reach balance; When light fixture quits work, the contraction of gas in the drop in temperature in the luminaire body, light fixture, formation is lower than the low pressure of external atmosphere pressure, at this moment extraneous air, aqueous vapor can enter in the luminaire body, to reach the purpose of luminaire body internal and external pressure balance, and the respiration of Here it is lighting.In above-mentioned lighting breathing process, the aqueous vapor that enters in the luminaire body can condense into water in luminaire body, thereby has had a strong impact on the performance of light fixture, has reduced the illuminating effect of light fixture.
The impact that causes in order to eliminate this light fixture respiration generally increases by a respirator on light fixture.The water-proof device that occurs on the market at present adopts active carbon to adsorb aqueous vapor more, but the active carbon cost is high, and stops up easily, is not suitable for extensively promoting the use of.
Summary of the invention
Technical problem to be solved by this invention is to overcome the defective of prior art, a kind of cost water-proof ventilated respiration device low, simple in structure is provided and the light fixture of this water-proof device is installed.
For solving the problems of the technologies described above, technical scheme of the present invention is: a kind of water-proof ventilated respiration device is provided, it comprises housing and the hollow tube with accommodating cavity, described housing bottom is provided with air-vent, described hollow tube is stretched in the described accommodating cavity by the bottom of described housing, and the top chamber wall of described accommodating cavity is supported at the top of described hollow tube, the middle part of described hollow tube offers the through hole that is communicated with described accommodating cavity, described through hole is two of upper and lower setting, and two through holes to offer direction mutually vertical; The bottom of described housing is provided with the dash post that is communicated with described accommodating cavity, and described dash post has the hollow endoporus, and described hollow endoporus forms above-mentioned air-vent.
Further, described housing is enclosed by the loam cake that removably connects and lower cover and forms.
Further, described loam cake has downward bending and coats the edge of described lower cover gab, and is provided with the gap between the outer wall of described edge and described lower cover.
Particularly, described hollow tube is provided with external screw thread, and described hollow tube is fixed by being located at respectively described lower cover inboard and the outside and the first nut that cooperates with described external screw thread and the second nut.
Further, the inboard of described loam cake is provided with double-screw bolt, and the externally threaded top of described hollow tube screws in to be fixed in the described double-screw bolt.
Particularly, described double-screw bolt is the 3rd nut that is welded in the loam cake inboard.
Further, described loam cake and lower cover junction also are provided with sealing ring.
The present invention also provides a kind of light fixture, comprises light fitting body, and described light fitting body is provided with above-mentioned water-proof ventilated respiration device.
When above-mentioned water-proof ventilated respiration device provided by the invention is applied to light fixture, make the air of lamp interior enter accommodating cavity by hollow tube, and exchange by air-vent and the outside air of accommodating cavity bottom; Simultaneously, because the connected entrance of hollow tube and accommodating cavity is higher than described air-vent, thus by enter in the air-vent aqueous vapor in the described accommodating cavity condense after still by flowing out in the air-vent, can be by entering hollow tube in the connected entrance, thereby avoid aqueous vapor to enter light fixture and affect the performance of light fixture, play waterproof action.This water-proof ventilated respiration device has realized namely that by above-mentioned simple structure waterproof and breathable, cost are low, is fit to extensively promote the use of.
Description of drawings
Fig. 1 is the schematic perspective view of the water-proof ventilated respiration device that provides of preferred embodiment of the present invention;
Fig. 2 is the cut-away view of water-proof ventilated respiration device in the embodiment of the invention;
Fig. 3 is the schematic perspective view of the light fixture that provides of preferred embodiment of the present invention;
Fig. 4 is the cutaway view of light fixture in the embodiment of the invention;
Fig. 5 is A place enlarged drawing among Fig. 4.
The specific embodiment
In order to make technical problem to be solved by this invention, technical scheme and beneficial effect clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, is not intended to limit the present invention.
With reference to Fig. 1, Fig. 2, be a kind of water-proof ventilated respiration device 1 provided by the invention.Described water-proof ventilated respiration device 1, comprise the housing 11 with accommodating cavity 10 and be communicated with and stretch out the hollow tube 12 of described housing 11 outsides with described accommodating cavity 10, described housing 11 bottoms are provided with air-vent 110, described hollow tube 12 is stretched in the described accommodating cavity 10 by the bottom of described housing 11, and the top chamber wall of described accommodating cavity 10 is supported at the top of described hollow tube 12, and the middle part of described hollow tube 12 offers the through hole 121 that is communicated with described accommodating cavity 10.
When above-mentioned water-proof ventilated respiration device 1 provided by the invention is applied to the light fixture (not shown), make the air of lamp interior enter accommodating cavity 10 by hollow tube 12, and exchange with outside air by the air-vent 110 of accommodating cavity 10 bottoms; Simultaneously, because hollow tube 12 is higher than described air-vent 110 with the through hole that is communicated with 121 positions of accommodating cavity 10, so by after the aqueous vapors cohesion that enters in the air-vent 110 in the described accommodating cavity 10 still by flowing out in the air-vent 110, can be by entering hollow tube 12 in the through hole 121, thereby avoid aqueous vapor to enter light fixture and affect the performance of light fixture, play waterproof action.This water-proof ventilated respiration device 1 has realized namely that by above-mentioned simple structure waterproof and breathable, cost are low, is fit to extensively promote the use of.
Particularly, with reference to Fig. 2, when the accommodating cavity of described housing 11 10 carries out respiration for water-proof ventilated respiration device 1 and the chamber that exchanges of external environment.And water-proof ventilated respiration device 1 is carrying out when air-breathing, except sucking extraneous aqueous vapor, also inevitably with the suction such as the dust in the external world, microorganism and be accumulate in the accommodating cavity 10.For avoiding after these dust, the microorganism long-term accumulated by entering hollow tube 12 in the accommodating cavity 10, in the present embodiment housing 11 is designed to be enclosed by the loam cake 111 that removably connects and lower cover 112 and forms, like this, can conveniently loam cake 111 be opened, regularly impurity in the accommodating cavity 10 be cleared up.
Be the loam cake 111 guaranteeing to removably connect and the sealing between the lower cover 112, in the present embodiment, the interface that connects in described loam cake 111 and lower cover 112 arranges a sealing ring 13.
Flowed in the lower cover 112 by loam cake 111 for fear of the rainwater in the external world or the aqueous vapor of condensing, in the present embodiment, described loam cake 111 has downward bending and coats the edge 1111 of described lower cover 112 openings.Like this; the umbrella that edge 1111 forms lower cover 112; simultaneously; owing to be provided with gap 1112 between the outer wall of described edge 1111 and described lower cover 112; when rainwater along loam cake 111 landings during to edge 1111; owing to have gap 1112 between edge 1111 and the lower cover 112, so rainwater can not flow to lower cover 112 by edge 1111, then directly 1111 fall along the edge.
Referring again to Fig. 2, described hollow tube 12 is provided with external screw thread 122, after described hollow tube 12 is stretched into by the bottom of described lower cover 112 by being located at respectively lower cover 112 inboards and the outside and the first nut 14 that cooperates with described external screw thread 122 and the second nut 15 is fixed.Adopt the mode of this threaded engagement, so that be convenient to installation and removal between hollow tube 12 and the lower cover 112.
Further, with reference to Fig. 2, in the present embodiment, the inboard of described loam cake 111 is provided with double-screw bolt 1113, and described hollow tube 12 stretches into its top by lower cover 112 bottoms and loam cake 111 is supported, and the top of its external screw thread 122 and described double-screw bolt 1113 screw fixing.Owing to be fixedly connected with by the first nut 14 and the second nut 15 between hollow tube 12 and the lower cover 112, and that hollow tube 12 screws by top and double-screw bolt 1113 is fixing, so realized removably connecting between loam cake 111 and the lower cover 112 by hollow tube 12.
Herein, adopt hollow tube 12 to realize removably connecting between loam cake 111 and the lower cover 112, because hollow tube 12 is positioned at the inside of accommodating cavity 10, namely the junction between loam cake 111 and the lower cover 112 is positioned at accommodating cavity 10, so that the sealing property of water-proof ventilated respiration device 1 is better.If adopt other connected mode between loam cake 111 and the lower cover 112, connect, be threaded such as screw, need to offer screw or screw thread in loam cake 111 and lower cover 112 outer corresponding positions, unavoidably there are the gap in screw and threaded connection place, on the one hand, and under extraneous ambient influnence, easily get rusty in exposed screw or screw thread place, on the other hand, the meetings such as extraneous aqueous vapor, dust are entered in the vacant chamber 10 by the gap of screw or threaded connection place, affect the sealing of water-proof ventilated respiration device 1.
Because loam cake 111 has the edge 1111 of downward bending, its inboard has again double-screw bolt 1113, so clamp a difficulty in order to reduce described loam cake 111 at machined production fashionable dress, or simplify mould when adopting injection mo(u)lding, thereby reduce production costs, in the present embodiment, the double-screw bolt 1113 and the described loam cake 111 that are positioned at loam cake 111 inboards are non-one-body molded, but are welded in the 3rd nut of loam cake 111 inboards.Described the 3rd nut and described the first nut 14 and the second nut 15 are the standard component that can screw togather with hollow tube 12, and be more convenient when selecting, and selects the top that can form double-screw bolt 1113 and hollow tube 12 by welding to screw togather.
In the present embodiment, offer in the middle part of hollow tube 12 that through hole 121 forms connected entrance so that hollow tube 12 is communicated with accommodating cavity 1.Described through hole 121 is two of upper and lower setting, and two through holes 121 to offer direction mutually vertical.Like this, can guarantee to carry out between hollow tube 12 and the accommodating cavity 1 air exchange on the four direction.Certainly, through hole 121 also is not limited in the present embodiment two herein, and it can and place the length of the hollow tube 12 of accommodating cavity 10 inside to arrange a plurality of according to the size of accommodating cavity 10.
Referring again to Fig. 2, the bottom of described lower cover 112 is provided with dash post 16, and described dash post 16 has the hollow endoporus, and described hollow endoporus namely forms above-mentioned air-vent 110.In the present embodiment, described dash post 16 is four, is uniformly distributed in the bottom of lower cover 112.Herein, 16 pairs on dash post depends on the rainwater of lower cover 112 outer walls or the water droplet that condenses plays certain barrier effect, greatly reduces rainwater is entered accommodating cavity 10 by lower cover 112 probability.
With reference to Fig. 3, Fig. 4, a kind of light fixture 2 provided by the invention.Above-mentioned water-proof ventilated respiration device 1 is installed on the described light fixture 2.Please together consult Fig. 5, described light fixture 2 is a Partable electric lighting again.Described light fixture 2 is provided with the installing hole 21 of a connection light fixture 2 inside, hollow tube 12 bottoms of described water-proof ventilated respiration device 1 are stretched in the described installing hole 21, and be provided with another sealing ring 13 between the second nut 15 of the upper end of installing hole 21 and described hollow tube 12, in inboard the 4th nut 17 that screws togather with the external screw thread 122 of described hollow tube 12 that screws in of described installing hole 21, like this, namely realize described water-proof ventilated respiration device is fixed on the described light fixture 2.
The hollow tube 12 of described water-proof ventilated respiration device 1 is by the internal communication of installing hole 21 with light fixture, when light fixture 2 work, light source heating in the light fixture 2, in light fixture 2 interior formation high-temperature spaces, air in the light fixture 2 expands in high-temperature space, make light fixture 2 inner formation be higher than outside pressure, high-temperature gas in the light fixture 2 enters in the accommodating cavity 10 along endoporus and the via through holes 121 of hollow tube 12, and finally the air-vent 110 by accommodating cavity 10 bottoms diffuses in the outside air, thereby reach the effect that reduces light fixture 2 internal temperatures; When light fixture 2 quits work or is subjected to rainwater to make water, when its internal temperature descends, contraction of gas in the light fixture 2, formation is lower than the low pressure of external atmosphere pressure, at this moment extraneous air, rainwater or aqueous vapor can be entered in the accommodating cavity 10 by air-vent 110, because through hole 121 positions on the hollow tube 12 are higher than described air-vent 110, so the water droplet of rainwater or condensation of moisture is discharged water-proof ventilated respiration devices 1 outside along the air-vent 110 that the inwall of accommodating cavity 10 flow to lower, avoid rainwater or aqueous vapor to enter light fixture and affect the performance of light fixture 2 along hollow tube 12 by through hole 121 is interior.Adopt the simple water-proof ventilated respiration device 1 of said structure can reach the purpose of waterproof and breathable, the water-proof ventilated respiration device that dewaters in the available technology adopting active carbon, water-proof ventilated respiration device 1 cost in the present embodiment is lower, is more suitable for being applied on a large scale on various indoor, the outer lamps.
The above only is preferred embodiment of the present invention, not in order to limiting the present invention, all any modifications of doing within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (8)
1. water-proof ventilated respiration device, it is characterized in that: comprise housing and hollow tube with accommodating cavity, described housing bottom is provided with air-vent, described hollow tube is stretched in the described accommodating cavity by the bottom of described housing, and the top chamber wall of described accommodating cavity is supported at the top of described hollow tube, the middle part of described hollow tube offers the through hole that is communicated with described accommodating cavity, and described through hole is two of upper and lower setting, and two through holes to offer direction mutually vertical; The bottom of described housing is provided with the dash post that is communicated with described accommodating cavity, and described dash post has the hollow endoporus, and described hollow endoporus forms above-mentioned air-vent.
2. water-proof ventilated respiration device as claimed in claim 1, it is characterized in that: described housing is enclosed by the loam cake that removably connects and lower cover and forms.
3. water-proof ventilated respiration device as claimed in claim 2, it is characterized in that: described loam cake has downward bending and coats the edge of described lower cover gab, and is provided with the gap between the outer wall of described edge and described lower cover.
4. water-proof ventilated respiration device as claimed in claim 2 or claim 3, it is characterized in that: described hollow tube is provided with external screw thread, and described hollow tube is fixed by being located at respectively described lower cover inboard and the outside and the first nut that cooperates with described external screw thread and the second nut.
5. water-proof ventilated respiration device as claimed in claim 4, it is characterized in that: the inboard of described loam cake is provided with double-screw bolt, and the externally threaded top of described hollow tube screws in to be fixed in the described double-screw bolt.
6. water-proof ventilated respiration device as claimed in claim 5, it is characterized in that: described double-screw bolt is the 3rd nut that is welded in the loam cake inboard.
7. water-proof ventilated respiration device as claimed in claim 3, it is characterized in that: described loam cake and lower cover junction also are provided with sealing ring.
8. a light fixture comprises light fitting body, it is characterized in that: described light fitting body is provided with such as each described water-proof ventilated respiration device in the claim 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010268160 CN102384453B (en) | 2010-08-31 | 2010-08-31 | Waterproof breathable respirator and lamp provide with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010268160 CN102384453B (en) | 2010-08-31 | 2010-08-31 | Waterproof breathable respirator and lamp provide with same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102384453A CN102384453A (en) | 2012-03-21 |
| CN102384453B true CN102384453B (en) | 2013-04-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010268160 Active CN102384453B (en) | 2010-08-31 | 2010-08-31 | Waterproof breathable respirator and lamp provide with same |
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| CN103363496B (en) * | 2012-03-27 | 2016-06-01 | 海洋王照明科技股份有限公司 | Light fixture breathing equipment and light fixture |
| CN102878539B (en) * | 2012-10-08 | 2015-08-26 | 深圳大学 | A kind of deformation type street lamp breathing equipment |
| CN104075853B (en) * | 2013-03-26 | 2016-12-07 | 深圳市海洋王照明工程有限公司 | A kind of detection method of waterproof vent valve |
| CN103292295A (en) * | 2013-06-26 | 2013-09-11 | 苏州金科信汇光电科技有限公司 | Waterproof LED lamp housing |
| CN104633488A (en) * | 2013-11-12 | 2015-05-20 | 天津津亚电子有限公司 | Waterproof LED lamp |
| CN104728643B (en) * | 2015-03-31 | 2018-05-25 | 厦门莱肯照明科技有限公司 | A kind of internal and external pressure balance structure of liquid LED light and liquid LED light |
| KR101886236B1 (en) * | 2015-11-04 | 2018-08-08 | 코웨이 주식회사 | Lamp module and bidet appratus including the same |
| CN106838848A (en) * | 2017-03-10 | 2017-06-13 | 东莞市风益照明有限公司 | LED projector lamp |
| CN106885191A (en) * | 2017-03-30 | 2017-06-23 | 浙江万马海振光电科技有限公司 | The adjustable street lamp of lighting angle |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5980074A (en) * | 1996-12-12 | 1999-11-09 | Hyundai Motor Company | Moisture removal device for head lamp |
| CN200986168Y (en) * | 2006-10-23 | 2007-12-05 | 汤正方 | Lamp water proof air breather |
| CN201487904U (en) * | 2009-07-28 | 2010-05-26 | 通用电气公司 | Respirator |
| CN101769526A (en) * | 2010-03-04 | 2010-07-07 | 海洋王照明科技股份有限公司 | Water-proof lamp with breathing device |
-
2010
- 2010-08-31 CN CN 201010268160 patent/CN102384453B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5980074A (en) * | 1996-12-12 | 1999-11-09 | Hyundai Motor Company | Moisture removal device for head lamp |
| CN200986168Y (en) * | 2006-10-23 | 2007-12-05 | 汤正方 | Lamp water proof air breather |
| CN201487904U (en) * | 2009-07-28 | 2010-05-26 | 通用电气公司 | Respirator |
| CN101769526A (en) * | 2010-03-04 | 2010-07-07 | 海洋王照明科技股份有限公司 | Water-proof lamp with breathing device |
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| CN102384453A (en) | 2012-03-21 |
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