CN201475742U - Led lamp tube - Google Patents
Led lamp tube Download PDFInfo
- Publication number
- CN201475742U CN201475742U CN2009202044600U CN200920204460U CN201475742U CN 201475742 U CN201475742 U CN 201475742U CN 2009202044600 U CN2009202044600 U CN 2009202044600U CN 200920204460 U CN200920204460 U CN 200920204460U CN 201475742 U CN201475742 U CN 201475742U
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- led
- lamp
- led lamp
- control circuit
- fluorescent tube
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- Expired - Fee Related
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Abstract
The utility model relates to an LED lamp tube. The LED lamp tube comprises a transparent fluorescent tube serving as lamp body, an AC/DC transformer, a lamp cap and a plurality of LED light source modules, wherein the LED light source module includes an LED lamp and an LED lamp control circuit board with an LED control circuit; the plurality of LED light source modules are arranged in the transparent fluorescent tube; the lamp cap is fixedly connected with both ends of the fluorescent tube; an input electrode of the AC/DC transformer is connected with a lamp cap electrode; an input electrode of the LED lamp control circuit is connected with the output terminal of the AC/DC transformer; and the output electrode of the LED lamp control circuit is connected with the LED lamp. The LED lamp tube can be connected with a fluorescent lamp holder conveniently after being exchanged with the fluorescent lamp. Accordingly, the conventional resources can be illuminated by the existing LED lamp tube, thereby saving resources and facilitating popularization of the LED lamp tube.
Description
Technical field
The utility model relates to a kind of lighting apparatus, relates in particular to a kind of LED fluorescent tube that is used to replace the traditional fluorescent lamp use.
Background technology
Household electricity illumination exposed installation is from the not good incandescent lamp of the high illuminating effect of initial caloric value, develop at present still at the better and energy-conservation fluorescent lamp of the chromatic rendition effect of extensive use, lighting apparatus is being followed to illuminating the color rendition degree better, more energy-conservation direction develops, at present, the new technology that LED lamp soon occurs is tending towards ripe, manufacturing cost is more and more lower, led light source has plurality of advantages with respect to fluorescent lamp commonly used, with the LED lamp identical with 20W fluorescent lamp lighting effect is that example is come comparison, the LED lamp not only service life be that traditional fluorescent lifetime is more than 10 times, and there are not ultraviolet ray or an infrared light radiation, the danger that does not also have mercury to leak, its light decay is half of traditional fluorescent lamp pipe light decay, operating temperature range is wider, its electric light conversion ratio is more near 100%, caloric value is little more energy-conservation, when equal illumination efficient, economize on electricity about 70% than traditional fluorescent lamp lighting, and the LED lamp body is long-pending less also solid more non-friable, therefore be more convenient for being provided with heat radiation, quantity can reach usually in the illumination of the LED lamp of 120-200 and enough reach the 100-200 lux, with respect to present fluorescent tube, meet general national production standard fully, more energy-conservation with respect to what fluorescent lamp had, no infrared, no ultraviolet, do not generate heat, colour rendering is good, no stroboscopic, advantages such as light is softer are more suitable for being used for various illumination occasions, as school, office, factory's streamline, the supermarket, reach-in refrigerator, hospital, squares etc. need good illumination effect, to eyes and the inirritative occasion of skin, also seldom can find at present the LED lamp lighting device of alternative conventional illumination device illumination on the market, and existing lighting apparatus can not be directly directly be connected use with traditional lamp socket.
The utility model content
Technical purpose of the present utility model provides a kind of can being installed in easily and has the LED fluorescent tube of realizing illuminations such as LED on the lamp socket of turning off the light day now.
For realizing above-mentioned technical purpose, the utility model LED fluorescent tube comprises the fluorescent tube as the transparent fluorescent lamp shape of lamp body, the alternating current-direct current transformer, lamp holder and some led light source modules, the led light source module comprises the LED lamp and has the LED lamp control circuit plate of LED control circuit, these some led light source modules are located at the fluorescent tube inside of transparent fluorescent lamp shape, lamp holder is fixedlyed connected with the fluorescent tube two ends, the input electrode of alternating current-direct current transformer is connected with lamp holder electrode, the input electrode of LED lamp control circuit is connected with the output of alternating current-direct current transformer, the output electrode of LED lamp control circuit is connected with the LED lamp.
These some LED control circuits are integrated on the strip circuit board, this strip circuit board is located in the fluorescent tube of fluorescent lamp shape, identical parallel rectangular circuit board one side of being located at of some LED light irradiation directions, the input electrode of LED lamp control circuit plate is connected with lamp holder electrode, and output electrode is connected with the LED lamp.
The LED control circuit of these some led light source modules is connected mutually, perhaps a plurality of LED control circuits are parallel with one another, output with the alternating current-direct current transformer is connected afterwards, connects mutually by a plurality of LED with proper number, reaches the lamp socket of turning off the light LED lamp and tradition day is combined illumination purposes.
Beneficial effect: LED fluorescent tube of the present utility model is made traditional fluorescent lamp form with the LED lamp, realize the illumination of LED lamp in conjunction with existing fluorescent lamp base, make things convenient for the exchange between LED lamp and the fluorescent lamp, can utilize existing traditional resource to use existing LED lamp and realize illumination, economize on resources and help the popularization of this LED fluorescent tube.
Relevant detailed content of the present utility model and technology are described as follows with regard to conjunction with figs. now.
Description of drawings
Fig. 1, be schematic perspective view of the present utility model;
Fig. 2, be the utility model circuit theory diagrams.
The specific embodiment
The utility model is that the concentrated installation back design team that is provided with of a plurality of LED lamps is dressed up traditional fluorescent lamp form, to combine with existing fluorescent lamp base easily, under the situation of not reinstalling lamp socket, utilize existing daylight lamp holder to realize LED lamp illumination purposes, be convenient to the popularization and the use of the LED lighting source of more energy-conservation and environmental protection.
Please refer to shown in Figure 1, be the schematic perspective view of a specific embodiment of the utility model LED fluorescent tube, the LED fluorescent tube among this embodiment includes as the fluorescent tube 1 of the transparent fluorescent lamp shape of lamp body, alternating current-direct current transformer (not shown), lamp holder 2 and some led light source modules.
Led light source module wherein comprises LED lamp 4 and lamp control circuit plate, the lamp-controlling circuit plate is provided with the luminous LED control circuit of driving LED lamp 4, this LED lamp 4 uses powered by direct current, therefore, the alternating current-direct current transformer is located on the circuit board, the output electrode of this alternating current-direct current transformer is connected with the input electrode of LED lamp control circuit, electric light source module and alternating current-direct current transformer together are located in the fluorescent tube 1 of fluorescent lamp shape, lamp holder 2 is fixedlyed connected with the fluorescent tube two ends, and the input electrode of alternating current-direct current transformer is connected with the electrode 21 of lamp holder 2.
For ease of this led light source module and alternating current-direct current transformer are located in the fluorescent tube 1 of fluorescent lamp shape, the control circuit of these a plurality of led light source modules is integrated on the strip circuit board 8 jointly, the alternating current-direct current transformer also is located on the circuit board of this strip, this strip circuit board 8 together is located in the fluorescent tube 1 of fluorescent lamp shape with a plurality of led light source modules, this some LED lamp 4 is located at rectangular circuit board one side, it is approximate identical that the direction of its irradiation keeps, in use, direction of illumination can be concentrated on as far as possible the position that needs irradiation, under same consumption energy, guarantee that illuminated target area has enough brightness.
Series connection mutually between the LED control circuit of these some led light source modules, parallel with one another between perhaps a plurality of LED control circuits, output with the alternating current-direct current transformer is connected afterwards, connect mutually by a plurality of LED, reach LED lamp 4 and the tradition lamp socket of the day turning off the light is combined illumination purposes proper number.
Please refer to the circuit theory diagrams of a kind of embodiment of the utility model of Fig. 2, be connected with power output end after the control circuit of some led light source modules is connected mutually.
Claims (4)
1. LED fluorescent tube, it is characterized in that, this LED fluorescent tube comprises the fluorescent tube as the transparent fluorescent lamp shape of lamp body, the alternating current-direct current transformer, lamp holder and some led light source modules, the led light source module comprises the LED lamp and has the LED lamp control circuit plate of LED control circuit, these some led light source modules are located at the fluorescent tube inside of transparent fluorescent lamp shape, lamp holder is fixedlyed connected with the fluorescent tube two ends, the input electrode of alternating current-direct current transformer is connected with lamp holder electrode, the input electrode of LED lamp control circuit is connected with the output of alternating current-direct current transformer, and the output electrode of LED lamp control circuit is connected with the LED lamp.
2. as claim 1 described LED fluorescent tube, it is characterized in that these some LED control circuits are integrated on the strip circuit board, this strip circuit board is located in the fluorescent tube of fluorescent lamp shape, identical parallel rectangular circuit board one side of being located at of some LED light irradiation directions, the input electrode of LED lamp control circuit plate is connected with lamp holder electrode, and output electrode is connected with the LED lamp.
3. as claim 1 described LED fluorescent tube, it is characterized in that, be connected with the output of alternating current-direct current transformer after the LED control circuit of these some led light source modules is connected mutually.
4. as claim 1 described LED fluorescent tube, it is characterized in that, after the LED control circuit of these some led light source modules is parallel with one another, be connected with the output of alternating current-direct current transformer.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009202044600U CN201475742U (en) | 2009-09-02 | 2009-09-02 | Led lamp tube |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009202044600U CN201475742U (en) | 2009-09-02 | 2009-09-02 | Led lamp tube |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201475742U true CN201475742U (en) | 2010-05-19 |
Family
ID=42411992
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2009202044600U Expired - Fee Related CN201475742U (en) | 2009-09-02 | 2009-09-02 | Led lamp tube |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN201475742U (en) |
-
2009
- 2009-09-02 CN CN2009202044600U patent/CN201475742U/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100519 Termination date: 20110902 |