CN203249026U - Air-cooled LED lighting system with photocatalyst - Google Patents
Air-cooled LED lighting system with photocatalyst Download PDFInfo
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- CN203249026U CN203249026U CN2013202053038U CN201320205303U CN203249026U CN 203249026 U CN203249026 U CN 203249026U CN 2013202053038 U CN2013202053038 U CN 2013202053038U CN 201320205303 U CN201320205303 U CN 201320205303U CN 203249026 U CN203249026 U CN 203249026U
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Abstract
The utility model provides an air-cooled LED lighting system with a photocatalyst and belongs to the field of LED lighting. A whole lighting device can have the functions of lighting and purifying the air with the air-cooled LED lighting system. The lighting system comprises a radiator which is arranged in an outer shell. The two ends of the outer shell are provided with two air current channels respectively. An end portion of the outer shell is fixed on an aluminum substrate. A fan is arranged on one air current channel of the outer shell. A quartz case chip is arranged on the aluminum substrate and packages an ultraviolet light LED in a light groove. Photocatalyst plaque layers coat the outer side surface of the quartz case chip and are arranged above the light groove. A light hood comprises a glass substrate, a solid three-fundamental-color fluorescent powder layer and an etching layer substrate sequentially from the outside to the inside and the surface of the light hood is a convex-concave etching surface. A photocatalyst layer coats the convex-concave etching surface. The light hood is fixed on the outer shell and the air current channels are arranged on the joint of the light hood and the outer shell. The air-cooled LED lighting system with the photocatalyst can be widely applied to sterile rooms of hospitals, plants containing toxic gases, toilets and the like.
Description
Technical field
The utility model relates to the LED lighting.
Background technology
Photocatalyst material obtains to use at some light fixture because it has sterilization, self-cleaning and remove the function of pernicious gas.The ultraviolet light exciting light catalyst work of being sent by the LED that sends out ultraviolet light is applied, for example, China Patent Publication No. is that CN101559346A, name are called " photocatalyst device ", open day were to have put down in writing a kind of photocatalyst device in the patent application document on October 21st, 2009, and this device comprises that a kind of dominant wavelength is at the ultraviolet leds of 375nm to 395nm and the photocatalyst of titanium dioxide that activated by this LED.Ultraviolet light is as lighting use, fluorescent lamp (being low pressure mercury lamp) the most generally, and its principle is that discharge tube discharges ultraviolet ray, the ultraviolet ray excited three primary colors fluorescent powder that is coated on the tube glass sends visible white light.
The utility model content
The utility model provides a kind of air-cooled LED illuminator that possesses photocatalyst, and this technical scheme can excite three primary colors fluorescent powder to emit white light and the characteristic of exciting light catalyst in conjunction with ultraviolet light, the function that makes whole lighting device possess illumination and purify air.
In order to solve the problems of the technologies described above, the utility model proposes a kind of air-cooled LED illuminator that possesses photocatalyst, comprise aluminium base and lamp holder, aluminium base is provided with light trough, be fixed with ultraviolet leds in the light trough, aluminium base is fixed on the radiator, and radiator is fixed on the lamp holder, and a lampshade is above aluminium base; And also comprise shell and fan;
Described radiator is established in the enclosure, the two ends of shell are respectively equipped with the first gas channel and the second gas channel, the first end of shell is fixed on the outside, aluminium base edge, the second gas channel is the hole at shell and aluminium base connecting portion place, the second end of shell is fixed on the junction of radiator and lamp holder, the second end is provided with the hole as the first gas channel, and this first gas channel place is provided with fan;
Described aluminium base is provided with the quartz packaged sheet, this quartz packaged sheet is encapsulated in ultraviolet leds in the light trough, scribble photocatalyst patch layer on the surface of the outside of quartz packaged sheet ingress of air, this photocatalyst patch layer and the big or small consistent of light trough and be positioned at light trough directly over;
Described lampshade is lamination layer structure, outermost layer is glass basis, the internal layer of being combined with glass basis is the three primary colors fluorescent powder solid layer, the internal layer of being combined with the three primary colors fluorescent powder solid layer is the etch layer matrix, the surface of the inboard of this etch layer matrix is the convex-concave etching surface, is coated with photocatalyst layer at this convex-concave etching surface; The open end of lampshade is fixed on the first end of shell, is provided with the hole as the 3rd gas channel in the junction of lampshade and shell; The first gas channel, the second gas channel and the 3rd gas channel form together the air motion route and lead to ambient atmosphere, and air-flow is under the driving of fan, along route and the extraneous ventilation of the first gas channel, the second gas channel and the 3rd gas channel.
Preferably: the thickness of described photocatalyst patch layer is 0.05mm～0.5mm, but is not limited to this thickness range.The thickness of photocatalyst patch layer should not be too thick, otherwise can affect the penetrance of ultraviolet light, and photocatalyst patch layer herein need to still have preferably transparency.Because this photocatalyst patch layer is near ultraviolet source, it is subjected to activity ratio very high, and Function is abundant.Herein, this photocatalyst patch layer is except playing the sterilization of filtered air, remove outside the effect of pernicious gas, it also has a critical function, reducing exactly dust is attached on the quartz packaged sheet, particularly on the positive exiting surface of ultraviolet light, because the quartz packaged sheet is in an opening, have in the atmospheric environment of air current flow, it adheres to dust in the environment easily, from permanence operation, the regional ultraviolet percent of pass that this photocatalyst patch layer covers changes little, the quartzy transparent region of periphery is then because the covering of dust, ultraviolet ray transmissivity has obvious reduction, so this programme is conducive to whole light fixture and still remains valid in the middle and later periods use procedure and stable brightness.The utility model also has an optional technical scheme, be exactly the quartz packaged sheet the surface, all cover photocatalyst layer with the zone of photocatalyst patch layer complementation, thickness is between 0.05mm～0.4mm, this scheme can reduce the logical light rate of quartz packaged sheet to a certain extent, so this scheme is for having obvious inferior position in the light fixture use procedure in early stage.So the aforementioned technical scheme that photocatalyst patch layer only is set is the preferred version of a compromise.
Preferably: the thickness of described photocatalyst layer is 0.5～3mm.The situation that photocatalyst layer is thicker is conducive to strengthen the sterilizing function of light fixture, but can be an impediment to the ultraviolet light percent of pass; The situation that photocatalyst is thinner is conducive to improve the percent of pass of ultraviolet light, but has weakened the sterilizing function of photocatalyst.Therefore above-mentioned thickness range is one and makes the comparatively balanced scope of aforementioned two kinds of situations.
Preferably: the fluorescent material carrier of described three primary colors fluorescent powder solid layer is glass or silica gel material, is about to three primary colors fluorescent powder and disperses to solidify in glass or silica gel.
Preferably: described etch layer matrix is glass or silica gel material.Wherein can take the plasma sputtering of chemical attack and physics to carry out etching to glass, silica gel then is fit to use the physics plasma etching.By the etch layer matrix is carried out etching, form the convex-concave etching surface.
Preferably: the photocatalyst material of described photocatalyst patch layer and photocatalyst layer is titanium dioxide.As the titanium dioxide of photocatalyst rank material, usually, preferably the particle diameter of titanium dioxide is 5nm～10nm.
The beneficial effects of the utility model:
Compared to existing technology, the utility model technology comprises photocatalyst technology and fluorescent illumination technology.Be designed to the open architecture with extraneous intercommunication in the lampshade of lighting device and the shell, utilize the fans drive air-flow to flow along the first gas channel, the second gas channel and the 3rd gas channel and ambient atmosphere intercommunication.
This lighting device is installed in indoor, and then indoor air is sucked in the lampshade cavity by fan, contacts with the photocatalyst layer of lampshade inboard, and airborne pernicious gas is decomposed by photocatalyst, and a part of pernicious gas also can decompose by photocatalyst patch layer.In a few hours that lamp lighting uses, the air that it can filter in the room repeatedly effectively reduces the pernicious gas in the room, and this fan basic function is to radiator heat-dissipation, but herein, it also has the effect that drives the lamp interior airflow.
The ultraviolet ray part that ultraviolet leds sends is utilized by photocatalyst, but major part can pass comparatively transparent photocatalyst layer and enter the three primary colors fluorescent powder solid layer, excitated fluorescent powder sends white light so that illumination to be provided.
This shows, the present invention can accomplish to neglect neither for illumination and sterilization, it possesses light structures and photocatalyst structure and to the equal helpful ventilating system of the former two, it can be widely used in the places such as the aseptic room of hospital, the factory building that contains toxic gas and lavatory.
Description of drawings
Fig. 1 is internal structure schematic diagram of the present utility model.
Fig. 2 is the partial schematic diagram of the cross-section structure of lampshade.
Fig. 3 is the Facad structure schematic diagram of quartz packaged sheet.
Fig. 4 is the top view of radiator.
The specific embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.
Referring to Fig. 1, LED lighting device of the present invention comprises aluminium base 4 and lamp holder 15, and aluminium base 4 is provided with light trough 5, is fixed with ultraviolet leds 6 in the light trough 5, and aluminium base 4 is fixed on the radiator 3, and radiator 3 is fixed on the lamp holder 15, and lampshade 8 covers on the aluminium base top; And also comprise shell 2 and fan 1.
Referring to Fig. 2, lampshade 8 is lamination layer structure, outermost layer is glass basis 80, the internal layer of being combined with glass basis is three primary colors fluorescent powder solid layer 81, the internal layer of being combined with the three primary colors fluorescent powder solid layer is etch layer matrix 82, the surface of the inboard of this etch layer matrix 82 is convex-concave etching surface 84, is coated with photocatalyst layer 83 at this convex-concave etching surface.Referring to Fig. 1, the open end of lampshade 8 is fixed on the first end of shell, is provided with the hole as the 3rd gas channel 13 in the junction of lampshade and shell.Air-flow is under the driving of fan 1, along route and the extraneous ventilation of the first gas channel 11, the second gas channel 12 and the 3rd gas channel 13.
The thickness of photocatalyst patch layer 9 is 0.05mm～0.5mm.The thickness of photocatalyst layer 83 is 0.5～3mm.
The fluorescent material carrier of three primary colors fluorescent powder solid layer and etch layer matrix are glass or silica gel, are about to three primary colors fluorescent powder and are scattered in the glass meeting silica gel.Wherein can take the plasma sputtering of chemical attack and physics to carry out etching to glass, silica gel then is fit to use the physics plasma etching.By the etch layer matrix is carried out etching, form the convex-concave etching surface.The photocatalyst material of photocatalyst patch layer and photocatalyst layer is titanium dioxide.
As shown in Figure 4, radiator 3 is the tip circle cone-shaped, which is provided with radial fin 30.Referring to Fig. 3, quartz packaged sheet 7 is a monoblock quartz glass, and photocatalyst patch layer 9 can be for circular or square, and its shape and size with light trough 5 is consistent.Referring to Fig. 1, ultraviolet leds 6 is fixed in the light trough 5 by the COB mode.Fan 1 is located at the lamp holder side and in shell 2.If the shell of lamp is larger, a plurality of small fans can be set, namely can form a plurality of the first gas channels, to add air blast.The sidewall of shell 2 is not established hole, avoids forming and leaks out, and is beneficial to air-flow along the path flow of the first gas channel and the second gas channel.Quartz packaged sheet 7 is provided with divergent lens structure 10 facing to the one side of light trough, i.e. the concavees lens structure.This divergent lens structure is conducive to the ultraviolet light diffusion, makes the light of directive lampshade more even.The circuit part of whole lighting can be located in the lamp holder 15.Fan 1 is exhausting outwards, also can inwardly dry.When outwards exhausting is used, can produce the motion path of the represented air-flow 14 of dotted line as shown in Figure 1 and arrow.Air namely can be filtered through photocatalyst patch layer 9 and photocatalyst layer 83, and bacterium and toxic gas content can effectively reduce in the air.Fan 1 had both played thermolysis, played again the effect that drives air-flow.As shown in Figure 2, the convex-concave etching surface is made on the surface of etch layer matrix 82 can be increased photocatalyst and contact area air, can also increase photocatalyst and etch layer matrix in conjunction with tightness degree.
The above only is preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of within spirit of the present utility model and principle, doing, be equal to and replace and improvement etc., all should be included within the protection domain of the present utility model.
Claims (5)
1. an air-cooled LED illuminator that possesses photocatalyst comprises aluminium base and lamp holder, and aluminium base is provided with light trough, is fixed with ultraviolet leds in the light trough, and aluminium base is fixed on the radiator, and radiator is fixed on the lamp holder, and a lampshade is above aluminium base; Characterized by further comprising shell and fan;
Described radiator is established in the enclosure, the two ends of shell are respectively equipped with the first gas channel and the second gas channel, the first end of shell is fixed on the outside, aluminium base edge, the second gas channel is the hole at shell and aluminium base connecting portion place, the second end of shell is fixed on the junction of radiator and lamp holder, the second end is provided with the hole as described the first gas channel, and this first gas channel place is provided with fan;
Described aluminium base is provided with the quartz packaged sheet, this quartz packaged sheet is encapsulated in ultraviolet leds in the light trough, scribble photocatalyst patch layer on the surface of the outside of quartz packaged sheet ingress of air, this photocatalyst patch layer and the big or small consistent of light trough and be positioned at light trough directly over;
Described lampshade is lamination layer structure, outermost layer is glass basis, the internal layer of being combined with glass basis is the three primary colors fluorescent powder solid layer, the internal layer of being combined with the three primary colors fluorescent powder solid layer is the etch layer matrix, the surface of the inboard of this etch layer matrix is the convex-concave etching surface, is coated with photocatalyst layer at this convex-concave etching surface; The open end of lampshade is fixed on the first end of shell, is provided with the hole as the 3rd gas channel in the junction of lampshade and shell; The first gas channel, the second gas channel and the 3rd gas channel form together the air motion route and lead to ambient atmosphere.
2. the air-cooled LED illuminator that possesses photocatalyst according to claim 1, it is characterized in that: the thickness of described photocatalyst patch layer is 0.05mm～0.5mm.
3. the air-cooled LED illuminator that possesses photocatalyst according to claim 1, it is characterized in that: the thickness of described photocatalyst layer is 0.5mm～3mm.
4. the air-cooled LED illuminator that possesses photocatalyst according to claim 1, it is characterized in that: the fluorescent material carrier of described three primary colors fluorescent powder solid layer and described etch layer matrix are glass or silica gel material.
5. the air-cooled LED illuminator that possesses photocatalyst according to claim 1, it is characterized in that: the photocatalyst material of described photocatalyst patch layer and described photocatalyst layer is titanium dioxide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202053038U CN203249026U (en) | 2013-04-19 | 2013-04-19 | Air-cooled LED lighting system with photocatalyst |
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| CN2013202053038U CN203249026U (en) | 2013-04-19 | 2013-04-19 | Air-cooled LED lighting system with photocatalyst |
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| CN203249026U true CN203249026U (en) | 2013-10-23 |
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| CN2013202053038U Expired - Fee Related CN203249026U (en) | 2013-04-19 | 2013-04-19 | Air-cooled LED lighting system with photocatalyst |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105698024A (en) * | 2016-03-31 | 2016-06-22 | 中山市帝森电子科技有限公司 | Energy-saving LED illumination lamp |
| CN105757477A (en) * | 2016-03-31 | 2016-07-13 | 中山市帝森电子科技有限公司 | LED energy-saving lamp with air purification function |
| CN105841008A (en) * | 2016-03-31 | 2016-08-10 | 中山市帝森电子科技有限公司 | LED energy-saving lamp with self-cleaning function |
| CN105864662A (en) * | 2016-03-31 | 2016-08-17 | 中山市帝森电子科技有限公司 | Environmental-friendly LED lamp |
| CN105864657A (en) * | 2016-03-31 | 2016-08-17 | 中山市帝森电子科技有限公司 | Environment-friendly LED energy-saving lamp |
| CN106287446A (en) * | 2016-10-25 | 2017-01-04 | 苏州承腾电子科技有限公司 | Aquarium LED lamp |
| CN106439619A (en) * | 2016-10-25 | 2017-02-22 | 苏州承腾电子科技有限公司 | Combine d light source lighting aquarium LED lamp |
| CN107641931A (en) * | 2016-07-20 | 2018-01-30 | 惠而浦（中国）股份有限公司 | A kind of washing machine ultra-violet sterilization lighting device |
| CN108592127A (en) * | 2018-07-20 | 2018-09-28 | 广东美的厨房电器制造有限公司 | Internal-circulation type range hood |
| CN113271986A (en) * | 2018-12-19 | 2021-08-17 | 维塔尔维奥公司 | Lighting and dissipating device |
| CN114777089A (en) * | 2022-04-22 | 2022-07-22 | 浙江罗丹照明电器有限公司 | Household multipurpose decorative lamp |
-
2013
- 2013-04-19 CN CN2013202053038U patent/CN203249026U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105698024A (en) * | 2016-03-31 | 2016-06-22 | 中山市帝森电子科技有限公司 | Energy-saving LED illumination lamp |
| CN105757477A (en) * | 2016-03-31 | 2016-07-13 | 中山市帝森电子科技有限公司 | LED energy-saving lamp with air purification function |
| CN105841008A (en) * | 2016-03-31 | 2016-08-10 | 中山市帝森电子科技有限公司 | LED energy-saving lamp with self-cleaning function |
| CN105864662A (en) * | 2016-03-31 | 2016-08-17 | 中山市帝森电子科技有限公司 | Environmental-friendly LED lamp |
| CN105864657A (en) * | 2016-03-31 | 2016-08-17 | 中山市帝森电子科技有限公司 | Environment-friendly LED energy-saving lamp |
| CN107641931A (en) * | 2016-07-20 | 2018-01-30 | 惠而浦（中国）股份有限公司 | A kind of washing machine ultra-violet sterilization lighting device |
| CN106287446A (en) * | 2016-10-25 | 2017-01-04 | 苏州承腾电子科技有限公司 | Aquarium LED lamp |
| CN106439619A (en) * | 2016-10-25 | 2017-02-22 | 苏州承腾电子科技有限公司 | Combine d light source lighting aquarium LED lamp |
| CN108592127A (en) * | 2018-07-20 | 2018-09-28 | 广东美的厨房电器制造有限公司 | Internal-circulation type range hood |
| CN113271986A (en) * | 2018-12-19 | 2021-08-17 | 维塔尔维奥公司 | Lighting and dissipating device |
| CN114777089A (en) * | 2022-04-22 | 2022-07-22 | 浙江罗丹照明电器有限公司 | Household multipurpose decorative lamp |
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Legal Events
| Date | Code | Title | Description |
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| 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: 518000, 95, Fifth Industrial Zone, Mashan village, Gongming Town, Shenzhen, Guangdong, Baoan District Patentee after: SHENZHEN LIGHT ELECTRONICS CO., LTD. Address before: 518000, 95, Fifth Industrial Zone, Mashan village, Gongming Town, Shenzhen, Guangdong, Baoan District Patentee before: Shenzhen LIGHT Electronics Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131023 Termination date: 20160419 |
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| CF01 | Termination of patent right due to non-payment of annual fee |