CN204201519U - A kind of LED tube - Google Patents
A kind of LED tube Download PDFInfo
- Publication number
- CN204201519U CN204201519U CN201420386763.XU CN201420386763U CN204201519U CN 204201519 U CN204201519 U CN 204201519U CN 201420386763 U CN201420386763 U CN 201420386763U CN 204201519 U CN204201519 U CN 204201519U
- Authority
- CN
- China
- Prior art keywords
- light
- wave length
- wavelength
- lampshade
- heat radiator
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The utility model discloses a kind of LED tube of luminous electron product scope, it comprises a fluorescent tube heat radiator body, a light-emittingdiode module, a lampshade and a pair lamp holder.Light-emittingdiode module is located at the upper surface of fluorescent tube heat radiator body, and this light-emittingdiode module sends a synthesis light, and this synthesis light comprises first wave length light.Lampshade is located at the top of light-emittingdiode module, and be fixedly installed on the upper end of fluorescent tube heat radiator body, tubular structure is combined to form with fluorescent tube heat radiator body, this lampshade inside is mixed and is had some fluorescent material, this fluorescent material sends second wave length light after absorbing this first wave length light, and the wavelength of this second wave length light is greater than the wavelength of first wave length light.A pair Cap casing is located at the both sides of fluorescent tube heat radiator body and lampshade.The injury of light to human eye, skin or article can be slowed down thus, avoid the situation occurring various injury human body or article.
Description
Technical field
the utility model relates to luminous electron product scope, is specifically related to luminous lamp tube, particularly a kind of can the LED tube of filtering short wavelength light.
Background technology
along with the progress of lighting and the growth of environmental consciousness, the lighting apparatus of low energy consumption is more and more taken seriously, and wherein enjoys industry to praise highly with the light fixture made by light-emittingdiode.As urban road, family's garden, pedestrian aisle, office, factory building, laboratory, public place etc., mostly all can see the application of light-emittingdiode, and LED tube is one of the most frequently used equipment.
Traditional fluorescent tube technology maturation and cheap is one of lighting apparatus the most frequently used in prior art.Traditional fluorescent lamp pipe imports electric current in fluorescent tube, the mercury in fluorescent tube is allowed to form gas discharge state and to send ultraviolet light, the conversion of its luminous energy is about 60%, and the ultraviolet light of conversion only transfers visible ray to the efficiency of about 40% through the fluorescent material of the inner surface of tube again, therefore the service efficiency of the energy is lower, and mercury in fluorescent tube and fluorescent material can cause environment and human body and indirectly, directly endangers.Therefore LED tube replaces traditional fluorescent tube gradually.
light-emittingdiode conventional in LED tube is white light LED module, and the mode that common light-emittingdiode will produce white light need in the mode of mixed light, ruddiness, green glow, blue light mixes according to certain ratio, or use blue light and yellow light mix, to produce white light.Common mode utilizes red, green, blue LED Chips for Communication colour mixture and produces white light, also UV-light luminous coated diode chip is utilized to be equipped with red, green, blue fluorescent material, produce white light with ultraviolet excitation light-emitting phosphor colour mixture, another kind of add that yellow fluorescent powder is to produce white light for blue light emitting coated diode chip.But what mode that don't work produces white light, its white light mixing out is mostly all higher with energy, the light that wavelength is shorter, such as blue light, purple light or ultraviolet light etc.High light such as blue light, the purple light of these short wavelengths can press ripple optic nerve, and cause the macular diseases of eyes, ultraviolet light more can make to cause cataract, even can injure the skin of human body or other article are gone bad.If these harmful light of energy filtering, then can make light-emitting diodes lamp use more extensive.
Utility model content
the purpose of this utility model solves above defect, a kind of LED tube is provided, it can filtering wavelength is shorter, energy is higher harmful light, thus slow down the injury of light to human eye, skin or article, with to solve in prior art the problem that derives.
The purpose of this utility model is achieved in the following ways:
first overall plan of the present utility model provides a kind of LED tube, and it comprises a fluorescent tube heat radiator body, a light-emittingdiode module, a lampshade and a pair lamp holder.Light-emittingdiode module is located at the upper surface of fluorescent tube heat radiator body, and this light-emittingdiode module sends a synthesis light, and this synthesis light comprises first wave length light.Lampshade is located at the top of light-emittingdiode module, and be fixedly installed on the upper end of fluorescent tube heat radiator body, tubular structure is combined to form with fluorescent tube heat radiator body, this lampshade inside is mixed and is had some fluorescent material, this fluorescent material sends second wave length light after absorbing this first wave length light, and the wavelength of this second wave length light is greater than the wavelength of first wave length light.A pair Cap casing is located at the both sides of fluorescent tube heat radiator body and lampshade.
In above-mentioned explanation, as preferred scheme, this first wave length light comprises any combination of blue light, purple light, ultraviolet light or three, this second wave length light comprise ruddiness, orange light, gold-tinted, green glow or four any combination.
In above-mentioned explanation, as preferred scheme, this lampshade also comprises a filter coating, this filter coating is located at the outside of lampshade, this filter coating mixes some fluorescent material, send the 3rd wavelength light after the fluorescent material of filter coating absorbs this first wave length light, the wavelength of the 3rd wavelength light is greater than the wavelength of first wave length light.
In such scheme, more preferably, this first wave length light comprises any combination of blue light, purple light, ultraviolet light or three, the 3rd wavelength light comprise ruddiness, orange light, gold-tinted, green glow or four any combination.
In above-mentioned explanation, as preferred scheme, this lampshade also comprises a filter coating, this filter coating is located at the inner side of lampshade, this filter coating mixes some fluorescent material, send the 3rd wavelength light after the fluorescent material of filter coating absorbs this first wave length light, the wavelength of the 3rd wavelength light is greater than the wavelength of first wave length light.
In such scheme, more preferably, this first wave length light comprises any combination of blue light, purple light, ultraviolet light or three, the 3rd wavelength light comprise ruddiness, orange light, gold-tinted, green glow or four any combination.
The beneficial effect that first overall plan of the present utility model produces is as follows:
1) mix in lampshade inside and have some fluorescent material; absorb light-emittingdiode module institute by means of this structure by fluorescent material and send the first wave length light be harmful to that wavelength is shorter, energy is higher; as any combination of blue light, purple light, ultraviolet light or three; fluorescent material sends the second wave length light that wavelength is longer, energy is lower after absorbing first wave length light; as ruddiness, orange light, gold-tinted, green glow or four any combination; the injury of light to human eye, skin or article can be slowed down thus, avoid the situation occurring various injury human body or article;
2) at the inner side of lampshade or arranged outside one filter coating, filter coating mixes some fluorescent material, it is shorter that fluorescent material absorbs light-emittingdiode wavelength that module sends, harmful first wave length light that energy is higher, as blue light, purple light, the any combination of ultraviolet light or three, it is longer that fluorescent material sends wavelength after absorbing first wave length light, the 3rd wavelength light that energy is lower, as ruddiness, orange light, gold-tinted, green glow or four any combination, light can be slowed down thus to human eye, the injury of skin or article, avoid the situation occurring various injury human body or article.
Second overall plan of the present utility model provides a kind of LED tube, and it comprises a fluorescent tube heat radiator body, a light-emittingdiode module, a lampshade, a filter coating and a pair lamp holder.Light-emittingdiode module is located at the upper surface of fluorescent tube heat radiator body, and this light-emittingdiode module sends a synthesis light, and this synthesis light comprises first wave length light.Lampshade is located at the top of light-emittingdiode module, and is fixedly installed on the upper end of fluorescent tube heat radiator body, is combined to form tubular structure with fluorescent tube heat radiator body, and this first wave length light passes this lampshade.Filter coating is arranged at the outside of lampshade, and this filter coating mixes some fluorescent material, and send second wave length light after the fluorescent material of filter coating absorbs this first wave length light, the wavelength of this second wave length light is greater than the wavelength of first wave length light.A pair Cap casing is located at the both sides of fluorescent tube heat radiator body and lampshade.
In such scheme, more preferably, this first wave length light comprises any combination of blue light, purple light, ultraviolet light or three, this second wave length light comprise ruddiness, orange light, gold-tinted, green glow or four any combination.
Accompanying drawing explanation
Fig. 1 is the STRUCTURE DECOMPOSITION schematic diagram of the utility model embodiment one;
Fig. 2 is the schematic cross-section of the utility model embodiment one;
Fig. 3 is the profile of the lampshade of the utility model embodiment one;
Fig. 4 is the partial enlarged drawing of Fig. 3;
Fig. 5 is the schematic cross-section of the utility model embodiment two;
Fig. 6 is the profile of the lampshade of the utility model embodiment two;
Fig. 7 is the partial enlarged drawing of Fig. 6;
Fig. 8 is the profile of the lampshade of the utility model embodiment three;
Fig. 9 is the partial enlarged drawing of Fig. 8;
Figure 10 is the profile of the lampshade of the utility model embodiment four;
Figure 11 is the partial enlarged drawing of Figure 10;
In figure, 100 is fluorescent tube heat radiator body, and 200 is light-emittingdiode module, and 210 is synthesis light, 212 is first wave length light, and 214 is second wave length light, and 216 is the 3rd wavelength light, and 300 is lampshade, 310 is fluorescent material one, and 400 is lamp holder, and 500 is filter coating, and 510 is fluorescent material two.
Detailed description of the invention
Below in conjunction with accompanying drawing and detailed description of the invention, the utility model is described in further detail.
Following embodiment, with reference to Fig. 1 ~ Figure 11.
embodiment one
With reference to Fig. 1 ~ Fig. 4, as shown in the figure, the present embodiment comprises fluorescent tube heat radiator body 100, light-emittingdiode module 200, lampshade 300 and a pair lamp holder 400.
Wherein, light-emittingdiode module 200 is located at the upper surface of fluorescent tube heat radiator body 100, and this light-emittingdiode module 200 sends a synthesis light 210, and this synthesis light 210 comprises first wave length light 212.Lampshade 300 is located at the top of light-emittingdiode module 200, and be fixedly installed on the upper end of fluorescent tube heat radiator body 100, tubular structure is combined to form with fluorescent tube heat radiator body 100, this lampshade 300 inside is mixed and is had some fluorescent material 1, this fluorescent material 1 sends second wave length light 214 after absorbing this first wave length light 212, and the wavelength of this second wave length light 214 is greater than the wavelength of first wave length light 212.A pair lamp holder 400 covers at the both sides of fluorescent tube heat radiator body 100 and lampshade 300.First wave length light 212 comprises any combination of blue light, purple light, ultraviolet light or three, this second wave length light 214 comprise ruddiness, orange light, gold-tinted, green glow or four any combination.
The light-emittingdiode module 200 of the present embodiment is white light LED module 200, therefore synthesizing light 210 is white light light, white light LED module 200 common at present adds yellow fluorescent powder by blue light emitting diode mostly, blue light emitting diode is for luminescent layer with gallium nitride and InGaN, wavelength is about 450nm ~ 470nm, it is main yellow fluorescent powder that the structure of these blue light emitting diodes covers one deck yttrium-aluminium-garnet usually, therefore the wavelength of the 450nm ~ 470nm of the blue light emitting diode gold-tinted that will be converted to wavelength by the fluorescent material of yellow and be about 580nm.The first wave length light 212 of the present embodiment is converted to the blue light that blue light emitting diode sends.
But, although the blue light that yellow fluorescent material Absorbable rod blue light emitting diode sends, but and the blue light of not all can be absorbed by the fluorescent material of yellow, send gold-tinted after only having the blue light of part can be absorbed by yellow fluorescent powder, and gold-tinted becomes white light with blue light again.And at the higher blue light emitting diode of power, its blue light penetrance can be higher, and the ratio being therefore mingled with blue light in white light light also can improve.Therefore when white light LED module 200 when adding yellow fluorescent material with the light-emittingdiode of blue light, then must have the blue light of different proportion in the light that white light LED module 200 sends.
Blue light wavelength is shorter, the optic nerve of the mankind can be oppressed, cause macular diseases, easily damage is caused to the eyes of the mankind, cause possible permanent damage, and blue light also belongs to the higher light wave of energy, therefore rotten or damage after having part object can be subject to blue light illumination, equipment such as in laboratory or article etc., the long-term light-wave irradiation higher by energy, will certainly affect the precision of experiment.And more high-power LED destructiveness is higher.Therefore the utility model design is mixed in lampshade 300 inside and is had some fluorescent material, the fluorescent material of the present embodiment can be redness, orange, yellow, green one of them, or the fluorescent material arbitrary proportion mixing of above-mentioned four kinds of different colours, therefore after the blue light of first wave length is worn and is mapped to lampshade 300, after the energy of the fluorescent material absorption first wave length light 212 of lampshade 300, release the second wave length light 214 that energy is lower, the wavelength of second wave length light 214 is greater than the wavelength of first wave length light 212.The second wave length light 214 of the present embodiment is as ruddiness, orange light, gold-tinted, green glow etc., and because selecting different fluorescent material, correspondence produces different second wave length light 214.Thus can effective filtering blue light, avoid LED tube to produce wavelength is shorter, energy is higher light and injure human eye, skin or article.
The white light LED module 200 of the present embodiment also can be designed as the light-emittingdiode of ultraviolet light, the light-emittingdiode of ultraviolet light uses InGaN wafer to send ultraviolet excitation red fluorescence powder, blue colour fluorescent powder and green emitting phosphor, for generation of ruddiness, blue light and green glow, and mixing produces white light.After the ultraviolet light that although red fluorescence powder, blue colour fluorescent powder and green emitting phosphor meeting absorbing wavelength is shorter, energy is higher, emit wavelength is longer respectively, energy is lower ruddiness, blue light and green glow, also have part ultraviolet light to pass.First light of this enforcement state is ultraviolet light, therefore fluorescent material can be mixed at lampshade 300, absorbed the energy of first wave length light 212 by fluorescent material after, release the second wave length light 214 that energy is lower, thus can effective filtering ultraviolet light, avoid LED tube to produce wavelength is shorter, energy is higher light and injure human eye, skin or article.
embodiment two
With reference to Fig. 5 ~ Fig. 7, as shown in the figure, the difference of the present embodiment and embodiment one is the structure of lampshade 300, and the lampshade 300 of the present embodiment does not mix fluorescent material one, but having filter coating 500 in the arranged outside of lampshade 300, filter coating 500 mixes some fluorescent material 2 510.Therefore after the first wave length light 212 of light-emittingdiode module 200 passes lampshade 300, the first wave length light 212 that fluorescent material 2 510 absorbing wavelength of filter coating 500 is shorter and send the 3rd longer wavelength light 216 of wavelength.The present embodiment mixes the filter coating 500 of fluorescent material in lampshade 300 arranged outside of not mixing fluorescent material one, after absorbing the energy of first wave length light 212, releases the 3rd wavelength light 216 that energy is lower by the fluorescent material of filter coating 500.It can thus be appreciated that, the present embodiment can directly at lampshade 300 lateral surface of LED tube to attach or the mode such as coating arranges filter coating 500, the light that filtering wavelength is shorter effectively, energy is higher, the light avoiding energy higher and injure human eye, skin or article.
embodiment three
With reference to Fig. 8 and Fig. 9, as shown in the figure, the present embodiment and the difference of embodiment two are that the installation site of filter coating 500 is different.The filter coating 500 of the present embodiment is arranged at the inner side of lampshade 300, to attach or the mode such as coating is arranged on the inner side of lampshade 300, filter coating 500 mixes some fluorescent material 2 510, can filtering wavelength is shorter effectively, energy is higher light, injure human eye, skin or article with the light avoiding energy higher.
embodiment four
With reference to Figure 10 and Figure 11, as shown in the figure, the difference of the present embodiment and embodiment two is the structure of lampshade 300, wherein the lampshade 300 of the present embodiment mixes some fluorescent material 1, therefore after the first wave length light 212 of light-emittingdiode module 200 passes lampshade 300, the fluorescent material 1 of lampshade 300 absorbs first wave length light 212 and sends second wave length light 214, the fluorescent material 2 510 of filter coating 500 then absorbs first wave length light 212 and sends the 3rd wavelength light 216, the wavelength of second wave length light 214 and the wavelength of the 3rd wavelength light 216 are all greater than the wavelength of first wave length light 212, and the wavelength of the wavelength of second wave length light 214 and the 3rd wavelength light 216 will be mixed into a shade.It can thus be appreciated that the utility model patent not only can the higher light of filtering energy, different fluorescent material more can be utilized to reach the effect of mixed light, to increase the flexibility that this creation uses.
Above content is in conjunction with concrete preferred embodiment further detailed description of the utility model, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, without departing from the concept of the premise utility, some simple deduction or replace can also be made, all should be considered as protection domain of the present utility model.
Claims (8)
1. a LED tube, is characterized in that, it comprises:
One fluorescent tube heat radiator body;
One light-emittingdiode module, it is located at the upper surface of fluorescent tube heat radiator body, and this light-emittingdiode module sends a synthesis light, and this synthesis light comprises first wave length light;
One lampshade; be located at the top of light-emittingdiode module; and be fixedly installed on the upper end of fluorescent tube heat radiator body; tubular structure is combined to form with fluorescent tube heat radiator body; this lampshade inside is mixed and is had some fluorescent material; this fluorescent material sends second wave length light after absorbing this first wave length light, and the wavelength of this second wave length light is greater than the wavelength of first wave length light;
A pair lamp holder, covers at the both sides of fluorescent tube heat radiator body and lampshade.
2. LED tube according to claim 1, it is characterized in that: this first wave length light comprises any combination of blue light, purple light, ultraviolet light or three, this second wave length light comprise ruddiness, orange light, gold-tinted, green glow or four any combination.
3. LED tube according to claim 1, it is characterized in that: this lampshade also comprises a filter coating, this filter coating is located at the outside of lampshade, this filter coating mixes some fluorescent material, send the 3rd wavelength light after the fluorescent material of filter coating absorbs this first wave length light, the wavelength of the 3rd wavelength light is greater than the wavelength of first wave length light.
4. LED tube according to claim 3, it is characterized in that: this first wave length light comprises any combination of blue light, purple light, ultraviolet light or three, the 3rd wavelength light comprise ruddiness, orange light, gold-tinted, green glow or four any combination.
5. LED tube according to claim 1, it is characterized in that: this lampshade also comprises a filter coating, this filter coating is located at the inner side of lampshade, this filter coating mixes some fluorescent material, send the 3rd wavelength light after the fluorescent material of filter coating absorbs this first wave length light, the wavelength of the 3rd wavelength light is greater than the wavelength of first wave length light.
6. LED tube according to claim 5, it is characterized in that: this first wave length light comprises any combination of blue light, purple light, ultraviolet light or three, the 3rd wavelength light comprise ruddiness, orange light, gold-tinted, green glow or four any combination.
7. a LED tube, is characterized in that, it comprises:
One fluorescent tube heat radiator body;
One light-emittingdiode module, it is located at the upper surface of fluorescent tube heat radiator body, and this light-emittingdiode module sends a synthesis light, and this synthesis light comprises first wave length light;
One lampshade, is located at the top of light-emittingdiode module, and is fixedly installed on the upper end of fluorescent tube heat radiator body, is combined to form tubular structure with fluorescent tube heat radiator body, and this first wave length light passes this lampshade;
One filter coating, is arranged at the outside of lampshade, and this filter coating mixes some fluorescent material, and send second wave length light after the fluorescent material of filter coating absorbs this first wave length light, the wavelength of this second wave length light is greater than the wavelength of first wave length light;
A pair lamp holder, covers at the both sides of fluorescent tube heat radiator body and lampshade.
8. LED tube according to claim 7, it is characterized in that: this first wave length light comprises any combination of blue light, purple light, ultraviolet light or three, this second wave length light comprise ruddiness, orange light, gold-tinted, green glow or four any combination.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420386763.XU CN204201519U (en) | 2014-07-14 | 2014-07-14 | A kind of LED tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420386763.XU CN204201519U (en) | 2014-07-14 | 2014-07-14 | A kind of LED tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204201519U true CN204201519U (en) | 2015-03-11 |
Family
ID=52659478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420386763.XU Expired - Fee Related CN204201519U (en) | 2014-07-14 | 2014-07-14 | A kind of LED tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204201519U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105240692A (en) * | 2015-10-22 | 2016-01-13 | 张静 | Synthesis method and application of natural-light-simulated light capable of reducing harmful blue light |
| CN110822305A (en) * | 2018-08-14 | 2020-02-21 | 周孙棠 | LED lamp |
-
2014
- 2014-07-14 CN CN201420386763.XU patent/CN204201519U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105240692A (en) * | 2015-10-22 | 2016-01-13 | 张静 | Synthesis method and application of natural-light-simulated light capable of reducing harmful blue light |
| CN105240692B (en) * | 2015-10-22 | 2019-03-22 | 张静 | The synthetic method and application of the light of the imitative natural light of harmful blue light can be reduced |
| CN110822305A (en) * | 2018-08-14 | 2020-02-21 | 周孙棠 | LED lamp |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9353919B2 (en) | White LED lamp secondary encapsulation structure capable of reducing blue-light hazards | |
| CN102244185B (en) | White light LED (light emitting diode) with high color rendering index, high light efficiency and low color temperature and preparation method thereof | |
| CN102980074A (en) | LED mosquito repelling lamp and preparation method thereof | |
| CN203491257U (en) | Novel COB (Chip On Board) light source with high color rendering index | |
| CN103296179A (en) | White LED lamp secondary encapsulation structure capable of reducing blue-light hazards | |
| TW201426968A (en) | Illuminating device and light module thereof | |
| CN101872825A (en) | Novel method for preparing high-power white LED with low color temperature and high color rendering property | |
| CN205640712U (en) | Light source module and lighting device | |
| CN202598208U (en) | White light light-emitting diode (LED) with adjustable color-temperature and color-rendering index | |
| CN204201519U (en) | A kind of LED tube | |
| CN104409607A (en) | High color rendering index 360 DEG light emitting LED filament lamp | |
| WO2011090308A3 (en) | White light-emitting device and fabricating method thereof | |
| CN102454945A (en) | Method for obtaining high-color rendering warm white and packaging structure thereof | |
| CN205640713U (en) | Light source module and lighting device | |
| CN204538083U (en) | A kind of LED light emission device that there is anti-dazzle and reduce blue light harm | |
| CN101737662B (en) | Method for manufacturing integrated packaged high-power LED illuminating light source, and LED illuminating lamp | |
| CN203686842U (en) | Energy-saving street lamp | |
| CN203453816U (en) | LED lamp bulb having large illumination angle | |
| CN203787466U (en) | LED (light emitting diode) packaging structure | |
| CN206312920U (en) | A kind of LED produces lathes | |
| CN108006563B (en) | LED lawn lamp | |
| CN201838590U (en) | Twin-wafer high-color-rendering-property warm white light packaging structure | |
| TW201248833A (en) | White light illumination device | |
| CN202791846U (en) | Simulated sunlight spectrum integrated optical source | |
| CN202678308U (en) | COB integrated optical source module |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150311 Termination date: 20150714 |
|
| EXPY | Termination of patent right or utility model |