CN2916348Y - Panel fluorescent lamp - Google Patents
Panel fluorescent lamp Download PDFInfo
- Publication number
- CN2916348Y CN2916348Y CNU2005200134835U CN200520013483U CN2916348Y CN 2916348 Y CN2916348 Y CN 2916348Y CN U2005200134835 U CNU2005200134835 U CN U2005200134835U CN 200520013483 U CN200520013483 U CN 200520013483U CN 2916348 Y CN2916348 Y CN 2916348Y
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- CN
- China
- Prior art keywords
- fluorescent tube
- fluorescent lamp
- fixed frame
- snakelike
- plane
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Abstract
A flat fluorescent lamp is provided, which comprises at least one snake-shaped cold cathode fluorescent lamp tube, a driver and its shell and an electrical connector. The input of the driver is connected with the electrical connector through a down-lead used for connecting an external power, and the output is connected with an electrode of the fluorescent lamp tube through the down-lead. The at least one snake-shaped cold cathode fluorescent lamp tube is fixed on at least one lamp tube fixing frame in suspension. The drive shell integrates the snake-shaped cold cathode fluorescent lamp tube, the driver and its shell as well as the electrical connector, so as to produce large-power and high-efficiency flat fluorescent lamp. The utility model has the advantages of simple structure, being thin and light, good heat elimination of lamp tube, high efficiency of lighting, big luminous flux, long service life, adjustable brightness color and temperature and high mechanism intensity. In addition, the utility model can replace the existing common lighting and can be used for adjusting color, light and color-changing luminance.
Description
Technical field
What the present invention relates to is a kind of plane fluorescent lamp, the plane fluorescent lamp of particularly a kind of tunable optical, toning and variable color.Be used for illumination, liquid crystal display back illumination, desk lamp, ornament lamp, auto lamp, street lamp, ceiling light, Solar lamp and information demonstration etc., alternative existing tengsten lamp, fluorescent lamp etc. are used for general lighting and are used for light modulation, toning and variable color illumination.
Background technology
Fluorescent lamp has hot cathode and cold cathode two classes, the former luminous efficiency height, luminous flux height, but the life-span is shorter, and caliber is big, be difficult to make flat-type flourescent lamp; Latter's long service life, brightness height, to save energy, light modulation easily, volume little, can be made into plate back-illumination source, has been widely used in the liquid crystal display back illumination at present.
The plate back-illumination source of prior art mainly contains two classes: the one, and side-light type back light is placed in the side of a LGP as the fluorescent tube of light source, and the fluorescent lamp issued light reflects to form area source through LGP.The 2nd, the direct-viewing type backlight, the direct-viewing type back-illumination source of prior art is made of a series of straight, cathode fluorescent tubes U-shaped or snakelike and a reflection cavity shape, and for example United States Patent (USP) 6,793, and 370 and 6,336,728.But because heat that fluorescent tube produced can not be dispersed well, the operating temperature of fluorescent tube is too high easily, and luminous efficiency is low, particularly requires big luminous flux, when high-power, and this problem is particularly serious; At present the plate back-illumination source of this two class all has been used to the liquid crystal display back illumination, does not make a whole lamp, high efficiency, big luminous flux, high-power, the plane fluorescent lamp that can be used for replacing existing general lighting lamp but also dull and stereotyped cathode fluorescent tube, driver, electric connector etc. are interconnected.
In addition, the photochromic and colour temperature of the output light of the fluorescent lamp of prior art, halogen tungsten lamp, sodium vapor lamp, Metal halogen lamp etc. is all non-adjustable.
Summary of the invention
The objective of the invention is to overcome above-mentioned deficiency, and a kind of novel high-luminous-efficiency, high light flux, long-life, thin and mechanical strength height, adjustable brightness are provided, output is photochromic and colour temperature is adjustable, can be used for replacing existing general lighting lamp, be used for the plane fluorescent lamp of general lighting and light modulation, toning and variable color illumination.It includes at least one snakelike cathode fluorescent tube, driver and shell thereof, an electric connector, a fixture, a fluorescent tube fixed frame, the input of driver links to each other with electric connector through lead-in wire, is used to connect external power, and its output links to each other with the electrode of cathode fluorescent tube through lead-in wire; Described snakelike cathode fluorescent tube is fixed at least one fluorescent tube fixed frame by unsettled, air can circulate, take away the heat that fluorescent tube produces through the fluorescent tube backlash freedom, and described at least one snakelike cathode fluorescent tube, driver and shell thereof, fixture, fluorescent tube fixed frame and electric connector are assembled together becomes a whole lamp; Thereby can be made into high-power, high efficiency plane fluorescent lamp.Described driver the external voltage of input be transformed into be suitable for cathode fluorescent tube work operating voltage to light fluorescent tube.
Described snakelike cathode fluorescent tube is one or more layers, and every layer has at least one snakelike cathode fluorescent tube.
Described at least one snakelike cathode fluorescent tube is identical illuminant colour or different colors; The latter can change the photochromic and colour temperature of output light when changing the light intensity of different colors fluorescent tube.For example: at least one for low colour temperature, in addition at least one be glaucous, can change the colour temperature of exporting light when changing the light intensity of different colors fluorescent tube, from warm white to cold white; For example be again red, blue, green, the light intensity that changes the different colors fluorescent tube can obtain the output light of illuminant colour.
Described multilayer fluorescent tube is identical illuminant colour or different colors.
Have at least a place to have glue or at least one mechanical bayonet socket to interfix between described fluorescent tube and the fluorescent tube fixed frame, described glue is silica gel, epoxide-resin glue or plastics; The fixture of fluorescent tube fixed frame is screw hole or latch.
Described fluorescent tube fixed frame is made by metal, plastics or pottery.
Described fluorescent tube fixed frame is provided with light-emitting window, and it is shaped as square, rectangle, circle, elliptical shape.
Described fluorescent tube is two bright dippings or one side bright dipping, and when the one side bright dipping, not bright dipping one side of fluorescent tube fixed frame has light reflection surface.
The not bright dipping of described fluorescent tube one side is provided with at least one through hole.
Described electric connector can be at least a in the existing various lamp electric connectors.
Plane fluorescent lamp of the present utility model compared with prior art has simple in structure, thin and light, fluorescent tube good heat dissipation, luminous efficiency height, luminous flux is big, the life-span is long, brightness and photochromic temperature is adjustable, mechanical strength is high, the whole lamp that can be made into replaceable existing general lighting lamp is used for advantages such as general lighting.
Description of drawings:
Fig. 1 is the structural representation of one embodiment of the present of invention.
Fig. 2 is the structural representation of an alternative embodiment of the invention.
Fig. 3 is the structural representation of another embodiment of the present invention.
The specific embodiment
Sign in each accompanying drawing:
1,1a, 1b, 1c-fluorescent tube 2-fluorescent tube fixed frame 3-air stream
4-fixing glue 5-driver 6-drive enclosure
7-electric connector 8-fixture 9-cold-cathode fluorescence lamp electrode
10-lead-in wire 11-lead-in wire 12-emergent light
13-light outgoing window 14-emergent light 15-light reflection surface
The contact pin 17-latch 18-through hole of 16-electric connector
The 19-lamp holder
Below in conjunction with accompanying drawing the present invention is described in detail.Fig. 1 is the structural principle schematic diagram of an embodiment of plane fluorescent lamp of invention, and (A) is front view among the figure, (B) is its profile.It includes at least one snakelike cathode fluorescent tube 1, a fluorescent tube fixed frame 2, described snakelike cathode fluorescent tube 1 is fixed on the described fluorescent tube fixed frame 2 by unsettled, air can circulate, take away the heat that fluorescent tube produces through the backlash freedom of fluorescent tube, shown among Fig. 13, thereby can be made into high-power, high efficiency plane fluorescent lamp; Described cathode fluorescent tube is fixed on glue 4 on the described fluorescent tube fixed frame 2, driver 5 and shell 6 thereof, an electric connector 7, described drive enclosure 6 is interconnected to a whole lamp to fluorescent tube 1, fluorescent tube fixed frame 2, driver 5 and electric connector 7.Also having the fixture latch or the screw hole 8 of whole lamp shown in the figure, is a screw hole shown in Fig. 1.The electrode 9 that cathode fluorescent tube is arranged shown in the figure, the input of described driver 5 10 links to each other with electric connector 7 through going between, be used to connect external power, its output 11 links to each other with the electrode 9 of cathode fluorescent tube through going between, and described driver is transformed into the operating voltage of suitable cathode fluorescent tube work to the external voltage of input to light fluorescent tube.
Described at least one snakelike cathode fluorescent tube 1 can be identical illuminant colour or different colors, and the latter can change the photochromic and colour temperature of output light when changing the light intensity of different colors fluorescent tube; For example: at least one for low colour temperature, in addition at least one be glaucous, can change the colour temperature of exporting light when changing the light intensity of different colors fluorescent tube, from warm white to cold white.
The snakelike fluorescent tube of described at least one different colors for example is red, blue, green, and the light intensity that changes the different colors fluorescent tube can obtain the output light of illuminant colour.
Described fluorescent tube fixed frame 2 is made by metal, plastics or pottery, and it can be two bright dippings or one side bright dipping, and Fig. 1 is the example of two bright dippings, shown among the figure 12.
That the shape of the optical transmission window 13 of described fluorescent tube fixed frame 2 can be is square, rectangle, circle, ellipse or other geometry.
Have at least a place to have glue 3 to interfix between described fluorescent tube 1 and the fluorescent tube fixed frame 2, described glue for example is silica gel, epoxide-resin glue and plastics etc.
Described fluorescent tube 1 is fixed on the described fluorescent tube fixed frame 2 by unsettled, air can be through the fluorescent tube free flow, take away the heat that fluorescent tube produces, the heat that fluorescent tube produced is dispersed easily, and lamp hole temperature can be not too high, thereby can be made into the plane fluorescent lamp of high-power high-efficiency.
Described electric connector 7 can be a kind of in the electric connector of various lamps of existing lamp, is used for linking to each other with external power, and shown in Fig. 1 the contact pin type electric connector.
Figure 2 shows that the structural principle schematic diagram of the another embodiment of plane fluorescent lamp of the present utility model.Described snakelike fluorescent tube has two layers, shown in 1a among Fig. 2 and 1b, described two layers of snakelike fluorescent tube can be identical illuminant colour or different colors, for example wherein one deck is a warm white, another layer is blue green, regulate the colour temperature that the relative light intensity of different colors fluorescent tube can be regulated output light, can be made into the lamp of not only tunable optical but also adjustable color temperature from warm white to cold white.
Plane fluorescent lamp shown in Figure 2 is the one side bright dipping, shown among the figure 14, one side of fluorescent tube framework 2 not bright dippings has light reflection surface 15, described reflecting surface is minute surface, diffuse mirror or diffusing surface, there is at least one mechanical bayonet socket 4a to interfix between described fluorescent tube 1 and the fluorescent tube framework 2, the contact pin 16 of electric connector 7 is downward, while the fixture of fluorescent tube framework 2, be latch 17, be screw hole 8.
For allow air can be through the fluorescent tube free flow, take away the heat that fluorescent tube produces, in the not bright dipping one side of lamp at least one through hole 18 can be arranged.Other digital meaning identical with shown in Fig. 1 among Fig. 2.
Figure 3 shows that the structural principle schematic diagram of the another embodiment of plane fluorescent lamp of the present utility model.Described snakelike fluorescent tube 1c has three layers, and described electric connector is a screw socket 19.Described three layers of snakelike fluorescent tube can be identical illuminant colour or different colors, for example wherein one or two layer be warm white, two layers or one deck be blue green in addition; Described three layers of snakelike fluorescent tube also can be respectively red, blue, green; The relative light intensity of different colors fluorescent tube can be regulated and the photochromic or colour temperature of exporting light can be regulated.Other digital meaning identical with shown in Fig. 1 among Fig. 3.
Each embodiment that the claimed scope of the utility model is not limited to introduce herein, the know-how that relates to is that the general personnel of this specialty are familiar with, and therefore as long as understand content of the present utility model and characteristic, can do various forms of conversion and replacement.
Claims (9)
1, a kind of plane fluorescent lamp, it includes at least one snakelike cathode fluorescent tube, driver and shell thereof, an electric connector, the input of driver links to each other with electric connector through lead-in wire, be used to connect external power, its output links to each other with the electrode of fluorescent tube through lead-in wire, it is characterized in that described at least one snakelike cathode fluorescent tube (1) is fixed at least one fluorescent tube fixed frame (2) by unsettled, drive enclosure (6) is snakelike cathode fluorescent tube (1), driver, fluorescent tube fixed frame (2) and electric connector (7) are interconnected to a whole lamp.
2, plane fluorescent lamp according to claim 1 is characterized in that described snakelike cathode fluorescent tube (1) is at least two different colors.
3, plane fluorescent lamp according to claim 1 and 2, it is characterized in that described snakelike cathode fluorescent tube (1) for one or more layers, snakelike cathode fluorescent tube (1) in described one deck is at least two different colors, and described multilayer fluorescent tube (1) also is a different colors.
4, plane fluorescent lamp according to claim 1 and 2, it is characterized in that having at least between described snakelike cathode fluorescent tube (1) and the fluorescent tube fixed frame (2) place to have glue (4) or at least one mechanical bayonet socket (4a) to interfix, described glue is silica gel, epoxide-resin glue or plastics; The fixture of fluorescent tube fixed frame (2) is screw hole (8) or latch (17).
5, plane fluorescent lamp according to claim 3, it is characterized in that having at least between described snakelike cathode fluorescent tube (1) and the fluorescent tube fixed frame (2) place to have glue (4) or at least one mechanical bayonet socket (4a) to interfix, described glue is silica gel, epoxide-resin glue or plastics; The fixture of fluorescent tube fixed frame (2) is screw hole (8) or latch (17).
6, plane fluorescent lamp according to claim 5 is characterized in that described fluorescent tube fixed frame (2) made by metal, plastics or pottery.
7, plane fluorescent lamp according to claim 5 is characterized in that described fluorescent tube fixed frame (2) is provided with light-emitting window (12), and it is shaped as square, rectangle, circle, elliptical shape.
8, plane fluorescent lamp according to claim 5, it is characterized in that described fluorescent tube (1) is two bright dippings or one side bright dipping, when the one side bright dipping, not bright dipping one side of fluorescent tube fixed frame (2) has light reflection surface (15), and described light reflection surface (15) is minute surface, diffuse mirror or diffusing surface.
9, plane fluorescent lamp according to claim 8 is characterized in that not bright dipping one side of described fluorescent tube (1) is provided with at least one through hole (18).
Priority Applications (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2005200134835U CN2916348Y (en) | 2005-07-20 | 2005-07-20 | Panel fluorescent lamp |
| EP06788251A EP1911064B1 (en) | 2005-07-20 | 2006-07-20 | Illumination unit with serpentine-shaped cold cathode fluorescent lamp |
| AT06788251T ATE531073T1 (en) | 2005-07-20 | 2006-07-20 | LIGHTING UNIT WITH SERPENTINE COLD CATHODE FLUORESCENCE LAMP |
| PCT/US2006/028588 WO2007012087A2 (en) | 2005-07-20 | 2006-07-20 | Illumination unit with serpentine-shaped cold cathode fluorescent lamp |
| EP10075589.1A EP2287526B1 (en) | 2005-07-20 | 2006-07-20 | Illumination unit with serpentine-shaped cold cathode fluorescent lamp |
| CN201110379079XA CN102496540A (en) | 2005-07-20 | 2006-07-20 | Fluorescent lamp for lighting |
| US11/458,924 US7862201B2 (en) | 2005-07-20 | 2006-07-20 | Fluorescent lamp for lighting applications |
| ES06788251T ES2376350T3 (en) | 2005-07-20 | 2006-07-20 | LIGHTING UNIT WITH FLUORESCENT LAMP OF EVERY COLD OF SERPENTINE. |
| US12/976,420 US20110156609A1 (en) | 2005-07-20 | 2010-12-22 | Fluorescent lamp for lighting applications |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2005200134835U CN2916348Y (en) | 2005-07-20 | 2005-07-20 | Panel fluorescent lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2916348Y true CN2916348Y (en) | 2007-06-27 |
Family
ID=38187261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2005200134835U Expired - Fee Related CN2916348Y (en) | 2005-07-20 | 2005-07-20 | Panel fluorescent lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2916348Y (en) |
-
2005
- 2005-07-20 CN CNU2005200134835U patent/CN2916348Y/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: 20070627 |