CN203202665U - Illuminating tube - Google Patents
Illuminating tube Download PDFInfo
- Publication number
- CN203202665U CN203202665U CN 201220736438 CN201220736438U CN203202665U CN 203202665 U CN203202665 U CN 203202665U CN 201220736438 CN201220736438 CN 201220736438 CN 201220736438 U CN201220736438 U CN 201220736438U CN 203202665 U CN203202665 U CN 203202665U
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- microstructured area
- angle
- micro
- illuminating lamp
- lamp tube
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Abstract
An illuminating tube comprises a tube main body, an LED (Light-Emitting Diode) and a light-transmitting lampshade. The LED is installed on the tube main body; and the light-transmitting lampshade is arranged on the lamp tube to cover the LED, and is provided with a top surface part and two side arm parts. A first microstructure region and a second microstructure region are formed on one surface of the top surface part, which corresponds to the LED; the second micro-structure region is formed by extending two ends of the first micro-structure region, respectively; a third micro-structure region is formed on one surface of each side arm part, which corresponds to the LED; and the distribution density of the micro-structure of the second micro-structure region is not greater than that of the first micro-structure region, but not less than that of each third micro-structure region. As the design in which micro-structures are formed at the top surface part and the side arm parts of the light-transmitting lampshade to enhance a light scattering phenomenon is utilized, the illuminating tube can provide plane-similar illumination effects and solves the problem of poor tube vision effect caused by obvious bright and dark bands of the plane-similar lampshade in the prior art efficiently.
Description
Technical field
The utility model relates to a kind of illuminating lamp tube, particularly relates to a kind of microstructured area that forms respectively in a top part of a transparent lamp shade and the illuminating lamp tube in the two side arm portions.
Background technology
In recent years in order to meet environmental protection and energy-conservation demand, use light emitting diode (Light Emitting Diode, LED) for the light-emitting diode lamp tube of light source in response to giving birth to.Yet, owing to be subjected to the restriction of the lighting angle (about 120 °) of light emitting diode, therefore, light-emitting diode lamp tube only has the light angle about 120 ° usually, it so can be used in illumination light-emitting diode lamp tube and cause many restrictions much smaller than the light angle of cold cathode ray fluorescent tube.
Though existing light-emitting diode lamp tube adopts the mode that replaces traditional semicircle lampshade with imitative plane lampshade to produce imitative flat illumination effect at present, to reach the purpose that promotes lighting angle, but it is inconsistent at the tangible bright blanking bar of imitative plane lampshade generation that this design can be incident to the light path of imitative plane lampshade because of the light of light emitting diode, thereby cause light-emitting diode lamp tube to look the not good problem of effect.
The utility model content
One of the purpose of this utility model is to provide a kind of microstructured area that forms respectively in a top part of a transparent lamp shade and the illuminating lamp tube in the two side arm portions, to solve the above problems.
The utility model provides a kind of illuminating lamp tube, and described illuminating lamp tube comprises a fluorescent tube main body, at least one light emitting diode, and a transparent lamp shade.Described at least one light emitting diode is installed on the described fluorescent tube main body.Described transparent lamp shade is arranged on the described fluorescent tube main body to coat described at least one light emitting diode and to have a top part and two side arm portions, be formed with one first microstructured area and one second microstructured area on the one side of the corresponding described at least one light emitting diode of described top part, described second microstructured area extends to form from the two ends of described first microstructured area respectively, be formed with one the 3rd microstructured area on the one side of the corresponding described at least one light emitting diode of each side arm portion, the micro-structural distribution density of described second microstructured area is less than or equal to the micro-structural distribution density of described first microstructured area and more than or equal to the micro-structural distribution density of described the 3rd microstructured area.
Described first microstructured area can be less than or equal to 40 ° with respect to a center of circle angle of described at least one light emitting diode.
Two sections that described second microstructured area is extended from the two ends of described first microstructured area respectively with respect to the center of circle angle of described at least one light emitting diode and can be in 41 ° to 80 ° scope.
Described first microstructured area can have a plurality of first angle of hook column structures, and described second microstructured area can have a plurality of second angle of hook column structures, and described the 3rd microstructured area can have a plurality of the 3rd angle of hook column structures.
One corner post drift angle of each first angle of hook column structure can be in 70 ° to 90 ° scope, one corner post drift angle of each second angle of hook column structure can be in 90 ° to 120 ° scope, and a corner post drift angle of each the 3rd angle of hook column structure can be in 120 ° to 150 ° scope.
Described first microstructured area can have a plurality of first circular arc bar column structures, described second microstructured area can have a plurality of second circular arc bar column structures, one circular arc radius of curvature of each second circular arc bar column structure can be less than or equal to a circular arc radius of curvature of each first circular arc bar column structure, and described the 3rd microstructured area can have a plurality of three-arc bar column structures, and a circular arc radius of curvature of each three-arc bar column structure can be less than or equal to a circular arc radius of curvature of each second circular arc bar column structure.
Described top part can be a globoidal structure, and a radius of curvature of described top part can be in the scope of 1 μ m to 1000 μ m.
Described top part can be a planar structure.
Described transparent lamp shade can be made up of greater than the scattering material of 70 ﹪ mist degree.
According to technique scheme, the utility model has following advantage and beneficial effect at least compared to prior art: the utility model utilizes the design that is formed with the micro-structural from top part to side arm part cloth on the structural design of the top part of transparent lamp shade and side arm portion and the transparent lamp shade, to reach the purpose of imitating plane or flat illumination and to produce the effect that the light scattering phenomenon strengthens, can have the more uniform brightness of distribution thereby the lighting angle of lifting illuminating lamp tube is also feasible from the emitted light of transparent lamp shade.Thus, illuminating lamp tube provided by the utility model not only can provide imitative plane or flat illumination effect, also can solve simultaneously the fluorescent tube because causing at the imitative plane obvious bright blanking bar of lampshade meeting appearance mentioned in the prior art effectively and look the not good problem of effect, and then promote the lighting quality of illuminating lamp tube significantly.
Description of drawings
Fig. 1 is the stereogram of the illuminating lamp tube that proposes according to a preferred embodiment of the present utility model;
Fig. 2 is that the illuminating lamp tube of Fig. 1 is along the section schematic diagram of hatching A-A '; And
Fig. 3 is the enlarged diagram of the transparent lamp shade of Fig. 2.
Wherein, description of reference numerals is as follows:
10 illuminating lamp tubes, 12 fluorescent tube main bodys
14 light emitting diodes, 16 transparent lamp shades
18 top parts, 20 side arm portions
22 first microstructured area, 24 second microstructured area
26 the 3rd microstructured area, 28 first angle of hook column structures
30 second angle of hook column structures 32 the 3rd angle of hook column structure
α, β
1, β
2Center of circle angle
The specific embodiment
Please refer to Fig. 1 and Fig. 2, Fig. 1 is the stereogram of the illuminating lamp tube 10 that proposes according to a preferred embodiment of the present utility model, Fig. 2 is that the illuminating lamp tube 10 of Fig. 1 is along the section schematic diagram of hatching A-A ', as shown in Figures 1 and 2, illuminating lamp tube 10 comprises that a fluorescent tube main body 12, at least one light emitting diode 14(show one in Fig. 2, but not limit by this), and a transparent lamp shade 16.Fluorescent tube main body 12 can comprise general light-emitting diode lamp tube other fluorescent tube assembly (as radiator structure, crown top of burner plug etc.) except light emitting diode and transparent lamp shade, 14 of light emitting diodes are to be installed on the fluorescent tube main body 12 with the usefulness as lighting source, to provide sufficient light to transparent lamp shade 16.As for assembly explanation and the electric connection between light emitting diode 14 and the fluorescent tube main body 12 and cabling design at fluorescent tube main body 12, it is common in the prior art, so repeat no more in this.
Below be described in detail at the structural design of transparent lamp shade 16, please refer to Fig. 2 and Fig. 3, Fig. 3 is the enlarged diagram of the transparent lamp shade 16 of Fig. 2.By Fig. 2 and Fig. 3 as can be known, transparent lamp shade 16 is arranged on the fluorescent tube main body 12 to coat light emitting diode 14 and to have a top part 18 and two side arm portions 20, wherein transparent lamp shade 16 preferably by mist degree greater than the scattering material composition of 70 ﹪ (but not limit by this) with the own light dispersion effect of enhancing further, so that can have more equally distributed brightness by the light of transparent lamp shade 16.
As shown in Figure 3, transparent lamp shade 16 has a top part 18 and two side arm portions 20 with common formation one U-shaped lampshade structure, wherein top part 18 can be a globoidal structure to produce imitative flat illumination effect, its radius of curvature is preferably in the scope of 1 μ m to 1000 μ m, but not limit by this, that is to say in another embodiment, top part 18 can change a planar structure into to produce the flat illumination effect, as for adopting which kind of top part design, its actual illumination of looking closely illuminating lamp tube 10 is used and is decided.Be formed with one first microstructured area 22 and one second microstructured area 24 on the one side of top part 18 respective leds 14, second microstructured area 24 extends to form from the two ends of first microstructured area 22 respectively, then be to be formed with one the 3rd microstructured area 26 on the one side of each side arm portion 20 respective leds 14, wherein the micro-structural distribution density of first microstructured area 22 is more than or equal to the micro-structural distribution density of second microstructured area 24, the micro-structural distribution density of second microstructured area 24 is more than or equal to the micro-structural distribution density of the 3rd microstructured area 26, in addition, what deserves to be mentioned is that each side arm portion 20 can be a planar structure; Further, the micro-structural distribution density of first microstructured area 22 is preferably more than the micro-structural distribution density of second microstructured area 24, the micro-structural distribution density of second microstructured area 24 is preferably more than the micro-structural distribution density of the 3rd microstructured area 26, that is to say that formed micro-structural can preferably adopt from top part 18 to side arm portion 20 in regular turn by close design to thin distribution on transparent lamp shade 16.
In actual applications, first microstructured area 22 preferably is less than or equal to 40 ° with respect to a center of circle angle [alpha] of light emitting diode 14, and two sections that second microstructured area 24 is extended from the two ends of first microstructured area 22 respectively are with respect to the center of circle angle beta of light emitting diode 14
1With β
2And preferably in 41 ° to 80 ° scope, but not as limit, in other words, first microstructured area 22 and second microstructured area 24 are carried out flexible adjustment with respect to the big I of the center of circle angle of light emitting diode 14 according to the actual illumination demand of illuminating lamp tube 10.
Except above-mentioned mentioned micro-structural is extremely dredged the design that distributes by close from top part to side arm portion in regular turn, in this embodiment, transparent lamp shade 16 can further adopt the microstructure design that produces the light dispersion effect with the angle of hook column structure, for instance, as shown in Figure 3, first microstructured area 22 can have a plurality of first angle of hook column structures 28, second microstructured area 24 can have a plurality of second angle of hook column structures 30, the 3rd microstructured area can have a plurality of the 3rd angle of hook column structures 32, wherein the corner post drift angle of the first angle of hook column structure 28 is preferably in 70 ° to 90 ° scope, the corner post drift angle of the second angle of hook column structure 30 is preferably in 90 ° to 120 ° scope, the corner post drift angle of the 3rd angle of hook column structure 32 is preferably in 120 ° to 150 ° scope, but not as limit.
By above-mentioned micro-structural from top part 18 to side arm portion 20 in regular turn by close to the design that dredge to distribute and the corner post drift angle increases progressively in regular turn, after the light that light emitting diode 14 sends is incident on first microstructured area 22, second microstructured area 24 and the 3rd microstructured area 26 of transparent lamp shade 16, can produce the effect that the light scattering phenomenon strengthens, also make to have the more uniform brightness of distribution from transparent lamp shade 16 emitted light with the lighting angle that promotes illuminating lamp tube 10.
What deserves to be mentioned is that the microstructure design that above-mentioned transparent lamp shade 16 adopts can be not limited to above-described embodiment, in other words, as long as can be used to strengthen the microstructure design of light dispersion effect, it all can be the utility model and adopts it.For instance, in another embodiment, first microstructured area 22, second microstructured area 24 and the 3rd microstructured area 26 can have a plurality of first circular arc bar column structures respectively, a plurality of second circular arc bar column structures, and a plurality of three-arc bar column structures, wherein the circular arc radius of curvature of each second circular arc bar column structure preferably is less than or equal to the circular arc radius of curvature of each first circular arc bar column structure and more than or equal to the circular arc radius of curvature of each three-arc bar column structure, that is to say, the circular arc radius of curvature of the micro-structural on the transparent lamp shade 16 can adopt the design of successively decreasing in regular turn to side arm portion 20 from top part 18, as for other related description, it can be analogized with reference to above-described embodiment, so repeat no more in this.Be noted that, microstructure design on the transparent lamp shade 16 can be not limited to the micro-structural of single shape, it also can adopt difform micro-structural (as angle of hook column structure circular arc bar column structure) to be formed at the design on different microstructured area or the single microstructured area, to promote the elasticity of transparent lamp shade 16 on microstructure design.
In sum, the utility model utilizes the design that is formed with the micro-structural from top part to side arm part cloth on the structural design of the top part of transparent lamp shade and side arm portion and the transparent lamp shade, to reach the purpose of imitating plane or flat illumination and to produce the effect that the light scattering phenomenon strengthens, can have the more uniform brightness of distribution thereby the lighting angle of lifting illuminating lamp tube is also feasible from the emitted light of transparent lamp shade.Thus, illuminating lamp tube provided by the utility model not only can provide imitative plane or flat illumination effect, also can solve simultaneously the fluorescent tube because causing at the imitative plane obvious bright blanking bar of lampshade meeting appearance mentioned in the prior art effectively and look the not good problem of effect, and then promote the lighting quality of illuminating lamp tube significantly.
The above is preferred embodiment of the present utility model only, is not limited to the utility model, and for a person skilled in the art, the utility model can have various changes and variation.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (9)
1. an illuminating lamp tube is characterized in that, described illuminating lamp tube comprises:
One fluorescent tube main body;
At least one light emitting diode is installed on the described fluorescent tube main body; And
One transparent lamp shade, be arranged on the described fluorescent tube main body to coat described at least one light emitting diode and to have a top part and two side arm portions, be formed with one first microstructured area and one second microstructured area on the one side of the corresponding described at least one light emitting diode of described top part, described second microstructured area extends to form from the two ends of described first microstructured area respectively, be formed with one the 3rd microstructured area on the one side of the corresponding described at least one light emitting diode of each side arm portion, the micro-structural distribution density of described second microstructured area is less than or equal to the micro-structural distribution density of described first microstructured area and more than or equal to the micro-structural distribution density of described the 3rd microstructured area.
2. illuminating lamp tube as claimed in claim 1 is characterized in that, described first microstructured area is less than or equal to 40 ° with respect to a center of circle angle of described at least one light emitting diode.
3. illuminating lamp tube as claimed in claim 2, it is characterized in that, two sections that described second microstructured area is extended from the two ends of described first microstructured area respectively with respect to the center of circle angle of described at least one light emitting diode and in 41 ° to 80 ° scope.
4. illuminating lamp tube as claimed in claim 1 is characterized in that, described first microstructured area has a plurality of first angle of hook column structures; Described second microstructured area has a plurality of second angle of hook column structures; And described the 3rd microstructured area has a plurality of the 3rd angle of hook column structures.
5. illuminating lamp tube as claimed in claim 4 is characterized in that, a corner post drift angle of each first angle of hook column structure is in 70 ° to 90 ° scope; One corner post drift angle of each second angle of hook column structure is in 90 ° to 120 ° scope; And a corner post drift angle of each the 3rd angle of hook column structure is in 120 ° to 150 ° scope.
6. illuminating lamp tube as claimed in claim 1 is characterized in that, described first microstructured area has a plurality of first circular arc bar column structures; Described second microstructured area has a plurality of second circular arc bar column structures, and a circular arc radius of curvature of each second circular arc bar column structure is less than or equal to a circular arc radius of curvature of each first circular arc bar column structure; And described the 3rd microstructured area has a plurality of three-arc bar column structures, and a circular arc radius of curvature of each three-arc bar column structure is less than or equal to a circular arc radius of curvature of each second circular arc bar column structure.
7. illuminating lamp tube as claimed in claim 1 is characterized in that, described top part is a globoidal structure, and a radius of curvature of described top part is in the scope of 1 μ m to 1000 μ m.
8. illuminating lamp tube as claimed in claim 1 is characterized in that, described top part is a planar structure.
9. illuminating lamp tube as claimed in claim 1 is characterized in that, described transparent lamp shade is made up of greater than the scattering material of 70 ﹪ mist degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220736438 CN203202665U (en) | 2012-12-27 | 2012-12-27 | Illuminating tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220736438 CN203202665U (en) | 2012-12-27 | 2012-12-27 | Illuminating tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203202665U true CN203202665U (en) | 2013-09-18 |
Family
ID=49146771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220736438 Expired - Fee Related CN203202665U (en) | 2012-12-27 | 2012-12-27 | Illuminating tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203202665U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105258041A (en) * | 2015-10-23 | 2016-01-20 | 欧普照明股份有限公司 | Light distributing element, light source module and lighting lamp |
| WO2017067482A1 (en) * | 2015-10-23 | 2017-04-27 | 欧普照明股份有限公司 | Light distribution element, light source module and lighting fixture |
-
2012
- 2012-12-27 CN CN 201220736438 patent/CN203202665U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105258041A (en) * | 2015-10-23 | 2016-01-20 | 欧普照明股份有限公司 | Light distributing element, light source module and lighting lamp |
| WO2017067482A1 (en) * | 2015-10-23 | 2017-04-27 | 欧普照明股份有限公司 | Light distribution element, light source module and lighting fixture |
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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: 20130918 Termination date: 20151227 |
|
| EXPY | Termination of patent right or utility model |