CN203068435U - Modified structure of light emitting diode (LED) daylight lamp tube - Google Patents
Modified structure of light emitting diode (LED) daylight lamp tube Download PDFInfo
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- CN203068435U CN203068435U CN2012207170692U CN201220717069U CN203068435U CN 203068435 U CN203068435 U CN 203068435U CN 2012207170692 U CN2012207170692 U CN 2012207170692U CN 201220717069 U CN201220717069 U CN 201220717069U CN 203068435 U CN203068435 U CN 203068435U
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Abstract
The utility model discloses a modified structure of a light emitting diode (LED) daylight lamp tube which comprises a lamp tube body and an LED strip-shaped light source, wherein the lamp tube body comprises an installation seat and an optical lamp shade, the optical lamp shade is cylindrical, a cylindrical cavity arranged and extended along the length direction of the optical lamp shade is arranged in the optical lamp shade, the cylindrical cavity is divided into an upper cavity and a lower cavity, the radian of an inner arc face of the lower cavity is larger than a semi-circle, the radian of an inner arc face of the upper cavity is smaller than the semi-circle, the installation seat is installed in the upper cavity, the LED strip-shaped light source is installed on the installation seat, and a light emitting face of the LED strip-shaped light source faces to the lower cavity. The modified structure of the LED daylight lamp tube has the advantages that the lower cavity with the radian of the inner arc face larger than the semi-circle is utilized to serve as a light transmitting surface of the daylight lamp tube, a light transmitting area of the daylight lamp tube is larger than 180 degrees, a light emitting angle of the LED daylight lamp tube is increased, an irradiation range is enlarged, the light utilization rate of the LED daylight lamp tube is improved, and therefore the whole light emitting effect of the LED daylight lamp tube is excellent.
Description
Technical field
The utility model relates to field of illuminating lamps, particularly a kind of LED fluorescent tube.
Background technology
Fluorescent lamp is one of topmost light fixture of current lighting field, is widely used in places such as lighting of home, school's illumination, market illumination.Existing LED fluorescent tube, its structure generally comprises the fluorescent tube body, the LED strip source, power supply and plug, this fluorescent tube body is cylindrical, this fluorescent tube body comprises mount pad and the optics lampshade that mutual fastening is installed, this mount pad and this optics lampshade all are hollow semi-cylindrical, this LED strip source comprises the bar shaped wiring board and is installed on the bar shaped wiring board, and along the LED device of the length direction gap distribution of this bar shaped wiring board, each LED device is connected in series, and the light-emitting area of each LED device is towards this optics lampshade, this LED strip source is located in this fluorescent tube body, the both ends of this fluorescent tube body all are equipped with plug, and this power supply is electrically connected with this LED strip source by two plugs the LED strip source is powered.The LED fluorescent tube of this kind structure, because the optics lampshade is the hollow semi-cylindrical structure, the glazed area that is the optics lampshade is limited in 180 degree, make corresponding being limited in 180 degree of lighting angle of LED fluorescent tube, greatly about 120 degree, thereby make the light utilization efficiency of LED fluorescent tube lower, thereby limited the whole illumination effect of LED fluorescent tube.
In view of this, the inventor furthers investigate the structure of LED fluorescent tube, and this case produces thus.
The utility model content
The purpose of this utility model is to provide a kind of lighting angle big, the improvement structure of the LED fluorescent tube that light utilization efficiency is high.
In order to reach above-mentioned purpose, solution of the present utility model is:
A kind of improvement structure of LED fluorescent tube comprises fluorescent tube body and LED strip source, and this fluorescent tube body comprises mount pad and optics lampshade, and this mount pad and this optics lampshade all are strip structure, and this LED strip source is located in this fluorescent tube body; Above-mentioned optics lampshade is cylindrical, have in the above-mentioned optics lampshade along the length direction of above-mentioned optics lampshade and extend the cylindrical chamber that arranges, above-mentioned cylindrical chamber branch is separated with upper chamber and lower chambers, the radian of the intrados of above-mentioned lower chambers is greater than semicircle, the radian of the intrados of above-mentioned upper chamber is less than semicircle, above-mentioned mount pad is installed in the above-mentioned upper chamber, and above-mentioned LED strip source is installed on the above-mentioned mount pad, and the light-emitting area of above-mentioned LED strip source is to above-mentioned lower chambers.
The radian of the intrados of above-mentioned upper chamber is 90 degree, and the radian of the intrados of above-mentioned lower chambers is 270 degree.
Above-mentioned mount pad is provided with the mounting groove in being installed in for above-mentioned LED strip source towards a side of above-mentioned lower chambers, the two ends of above-mentioned mounting groove offer for the movable insertion mouth that inserts in the above-mentioned mounting groove of above-mentioned LED strip source.
Above-mentioned mount pad is the aluminium section bar mount pad.
Above-mentioned mount pad is removably installed in the above-mentioned upper chamber.
The both sides that above-mentioned upper chamber is positioned at the boundary of demarcating mutually with above-mentioned lower chambers inwardly convex with the spacing support bar that extends along the length direction of above-mentioned optics lampshade respectively.
After adopting such scheme, the improvement structure of LED fluorescent tube of the present utility model, because the radian of the intrados of upper chamber is less than semicircle, the radian of the intrados of lower chambers is greater than semicircle, and the LED strip source is installed on the mount pad that is in the upper chamber, and the light-emitting area of LED strip source is to lower chambers, it is the transmission region that lower chambers is used as the LED strip source, make the glazed area of LED fluorescent tube at least more than 180 degree, increased the lighting angle of LED fluorescent tube, enlarged range of exposures, and improved the light utilization efficiency of LED fluorescent tube, and then made the whole illumination effect of LED fluorescent tube preferable; Because mount pad is the aluminium section bar mount pad, makes mount pad have radiating effect, the work calories of LED strip source can be distributed fast, has improved the service life of LED fluorescent tube; Because mount pad is removably installed in the upper chamber, can make things convenient for the dismounting of fluorescent tube body so again.
Description of drawings
Fig. 1 is structural representation side view of the present utility model.
Among the figure:
Fluorescent tube body 1 mount pad 11
Mounting groove 111 optics lampshades 12
The 121 spacing support bar 121a of upper chamber
Lower chambers 122
The specific embodiment
In order further to explain the technical solution of the utility model, the utility model is elaborated below by specific embodiment.
The improvement structure of LED fluorescent tube of the present utility model, as shown in Figure 1, comprise fluorescent tube body 1 and LED strip source (not shown), this fluorescent tube body 1 comprises mount pad 11 and optics lampshade 12, this mount pad 11 all is strip structure with this optics lampshade 12, the light diffusion cover body of this optics lampshade 12 for being made by the PC material, this LED strip source is located in this fluorescent tube body 1.In the utility model, the structure of LED strip source is with identical with the structure of the LED strip source of existing LED fluorescent tube, and the applicant is not repeated at this.
Improvements of the present utility model are: this optics lampshade 12 is for cylindrical, and have in the optics lampshade 12 along the length direction of optics lampshade 12 and extend the cylindrical chamber that arranges, this cylindrical chamber's branch is separated with upper chamber 121 and lower chambers 122, the radian of the intrados of this lower chambers 122 is greater than semicircle, best is, the radian of the intrados of lower chambers 122 is 270 degree, the radian of the intrados of upper chamber 121 is less than semicircle, best is, the radian of the intrados of upper chamber 121 is 90 degree, this mount pad 11 is removably installed in the upper chamber 121, be that the both sides that upper chamber 121 is positioned at the boundary of demarcating mutually with lower chambers 122 inwardly convex with the spacing support bar 121a that extends along the length direction of optics lampshade 12 respectively, by two spacing support bar 121a mount pad 11 is flush-mounted in the upper chamber 121 regularly, this LED strip source is installed on the mount pad 11, and the light-emitting area of LED strip source is to lower chambers 122, this mount pad 11 is the aluminium section bar mount pad, a face down side of chamber 122 of this mount pad 11 is provided with mounting groove 111 in being installed in for the LED strip source, the two ends of mounting groove 111 offer for the movable insertion mouth that inserts in the mounting groove 111 of LED strip source, insert mouth by this and make the LED strip source that the LED strip source can be removably mounted on the housing 11, can make things convenient for the maintenance of LED strip source.
The improvement structure of LED fluorescent tube of the present utility model, because after the LED strip source is installed on the mount pad 11 that is in the upper chamber 121, the light-emitting area of LED strip source is to lower chambers 122, it is the transmission region that lower chambers 122 is used as the LED strip source, make the glazed area of LED fluorescent tube about 270 degree, increased the lighting angle of LED fluorescent tube, enlarged range of exposures, and improved the light utilization efficiency of LED fluorescent tube, and then make the whole illumination effect of LED fluorescent tube preferable; Mount pad 12 is the aluminium section bar mount pad simultaneously, makes mount pad 12 have radiating effect, the work calories of LED strip source can be distributed fast, has improved the service life of LED fluorescent tube; Because mount pad 12 is removably installed in the upper chamber 121, the LED fluorescent tube is removably installed on the mount pad 12, makes the dismounting of fluorescent tube body 1 comparatively convenient so again.
In the utility model, install with the tight fit of upper chamber 121 in order to strengthen mount pad 12, the lateral surface of mount pad 12 can be arranged to the extrados suitable with the intrados of upper chamber 121.
Above-described embodiment and graphic and non-limiting product form of the present utility model and style, any person of an ordinary skill in the technical field all should be considered as not breaking away from patent category of the present utility model to its suitable variation or modification of doing.
Claims (6)
1. the improvement structure of a LED fluorescent tube comprises fluorescent tube body and LED strip source, and this fluorescent tube body comprises mount pad and optics lampshade, and this mount pad and this optics lampshade all are strip structure, and this LED strip source is located in this fluorescent tube body; It is characterized in that: above-mentioned optics lampshade is cylindrical, have in the above-mentioned optics lampshade along the length direction of above-mentioned optics lampshade and extend the cylindrical chamber that arranges, above-mentioned cylindrical chamber branch is separated with upper chamber and lower chambers, the radian of the intrados of above-mentioned lower chambers is greater than semicircle, the radian of the intrados of above-mentioned upper chamber is less than semicircle, above-mentioned mount pad is installed in the above-mentioned upper chamber, and above-mentioned LED strip source is installed on the above-mentioned mount pad, and the light-emitting area of above-mentioned LED strip source is to above-mentioned lower chambers.
2. the improvement structure of LED fluorescent tube according to claim 1 is characterized in that: the radian of the intrados of above-mentioned upper chamber is 90 degree, and the radian of the intrados of above-mentioned lower chambers is 270 degree.
3. the improvement structure of LED fluorescent tube according to claim 1, it is characterized in that: above-mentioned mount pad is provided with the mounting groove in being installed in for above-mentioned LED strip source towards a side of above-mentioned lower chambers, the two ends of above-mentioned mounting groove offer for the movable insertion mouth that inserts in the above-mentioned mounting groove of above-mentioned LED strip source.
4. the improvement structure of LED fluorescent tube according to claim 1, it is characterized in that: above-mentioned mount pad is the aluminium section bar mount pad.
5. the improvement structure of LED fluorescent tube according to claim 1, it is characterized in that: above-mentioned mount pad is removably installed in the above-mentioned upper chamber.
6. the improvement structure of LED fluorescent tube according to claim 5 is characterized in that: the both sides that above-mentioned upper chamber is positioned at the boundary of demarcating mutually with above-mentioned lower chambers inwardly convex with the spacing support bar that extends along the length direction of above-mentioned optics lampshade respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012207170692U CN203068435U (en) | 2012-12-20 | 2012-12-20 | Modified structure of light emitting diode (LED) daylight lamp tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012207170692U CN203068435U (en) | 2012-12-20 | 2012-12-20 | Modified structure of light emitting diode (LED) daylight lamp tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203068435U true CN203068435U (en) | 2013-07-17 |
Family
ID=48767214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012207170692U Expired - Fee Related CN203068435U (en) | 2012-12-20 | 2012-12-20 | Modified structure of light emitting diode (LED) daylight lamp tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203068435U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103453373A (en) * | 2013-09-19 | 2013-12-18 | 上虞远东照明有限公司 | LED lamp tube |
-
2012
- 2012-12-20 CN CN2012207170692U patent/CN203068435U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103453373A (en) * | 2013-09-19 | 2013-12-18 | 上虞远东照明有限公司 | LED lamp tube |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Longqiao Park Economic Development Zone in Anxi County of Quanzhou City, Fujian province 362400 Patentee after: FUJIAN HAIJIA CAILIANG OPTOELECTRONICS TECHNOLOGY Co.,Ltd. Address before: Longqiao Park Economic Development Zone in Anxi County of Quanzhou City, Fujian province 362400 Patentee before: FUJIAN HIGREEN SEMICONDUCTOR LIGHTING Co.,Ltd. Address after: Longqiao Park Economic Development Zone in Anxi County of Quanzhou City, Fujian province 362400 Patentee after: Fujian Haijia Group Co.,Ltd. Address before: Longqiao Park Economic Development Zone in Anxi County of Quanzhou City, Fujian province 362400 Patentee before: FUJIAN HAIJIA CAILIANG OPTOELECTRONICS TECHNOLOGY Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130717 Termination date: 20191220 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |