CN201078613Y - Cold-cathode fluorescent road lamp - Google Patents
Cold-cathode fluorescent road lamp Download PDFInfo
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- CN201078613Y CN201078613Y CNU2007201486544U CN200720148654U CN201078613Y CN 201078613 Y CN201078613 Y CN 201078613Y CN U2007201486544 U CNU2007201486544 U CN U2007201486544U CN 200720148654 U CN200720148654 U CN 200720148654U CN 201078613 Y CN201078613 Y CN 201078613Y
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- fluorescent tube
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Abstract
A cold cathode fluorescent street lamp is provided, which comprises at least one high luminous flux cold cathode fluorescent lamp, at least one reflector, a lighting tube fixing device, a diffuser, at least one light source driver, a lamp shell, a lamp fixing device and an external power electric connection device; the output luminous flux of the high luminous flux cold cathode fluorescent lamp is 500 to 1,000 lumens, the tube current density is 0.8 to 8.0 m A/mm<2>, the outside diameter of the lighting tube is 5 to 16mm, the length is 200 to 1,000 times longer than the outside diameter of the lighting tube and the working frequency is 50Hz to 100kHz; The lighting tube, the light reflector, the lighting tube fixing device, the diffuser, the driver, the external power electric connection device and the lamp fixing device are integrated into a whole to form the street lamp by the lamp shell. The utility model has the advantages of high light color rendering index and object visibility, good safety, long service life, high luminous efficiency and low cost, which can realize instant-on an instant-off without waiting when restarting. It has stable illuminant color, which can produce different color temperatures and different polychromatic lights according to different purposes.
Description
Technical field
The utility model relates to a kind of street lamp, particularly a kind of street lamp of making light source with cold-cathode fluorescence lamp, be used for illuminations such as road lighting, tunnel illumination, billboard lighting, bridge, mansion, market, square and view, alternative existing high-pressure mercury lamp, high-pressure sodium lamp, electrodeless lamp, Metal halogen lamp, high-power hot cathode electricity-saving lamp etc.
Background technology
The high light flux light source that prior art is used for illuminations such as street lamp mainly contains low-pressure sodium lamp, high-pressure mercury lamp, high-pressure sodium lamp, electrodeless lamp and Metal halogen lamp etc.
The fluorescent tube photopic vision luminous efficiency of low-pressure sodium lamp is up to 180lm/W, but its colour rendering index is very low, now less use.
High-pressure mercury lamp has higher luminous efficiency, its fluorescent tube photopic vision luminous efficiency is 90-120lm/W, life-span can reach 25000 hours, it is the main force of present street lamp, Tunnel Lamp, this high-pressure mercury lamp of street lamp of China about 80%, but the colour rendering index of high-pressure mercury lamp is low, about 20-25 only, colour temperature is 2000-2400K, its main spectrum is positioned at gold-tinted, photopic vision/noctovision ratio is about 0.6, the only about 54-56lm/W of the scotopic luminous efficiency of fluorescent tube, and its object resolution is low, and promptly the object visibility is low, and is unfavorable to safety; Than the white light high-pressure mercury lamp of high color rendering index (CRI), luminous efficiency 37-48lm/W only.
The about 50lm/W of high-pressure sodium lamp luminous efficiency, colour rendering index is about 45, and the life-span is short, less at present use.
Electrodeless light fixture have the life-span long, colour rendering index can be greater than 80, lamp system luminous efficiency (promptly comprising driver loss) is greater than advantages such as 60lm/W, problem is still waiting to solve but its cost height, electromagnetic interference be big etc.
The colour rendering index of Metal halogen lamp is 65-92, and luminous efficiency is up to 72-95lm/W, and colour temperature is 3000-5600K, and its life-span is when being generally 6000-20000; But when it change to surpass ± 10% when external power, its illuminant colour can change, its cold junction position, be the mounting means of lamp, also can influence the illuminant colour and the life-span of lamp, reach 5-15 minute the start-up time of its lamp, restart and wait just can restart after 10-15 minute, light temperature is very high, sodium in the migration of quartz burner, can make the lamp variable color, quartz-metal reaction, quartzy venting etc. make the lamp lost of life, and cost is higher, also less use in street lamp, Tunnel Lamp etc. at present.
The cold-cathode fluorescence lamp of prior art have the life-span reach 20,000 one 6 ten thousand hours, switch life up to more than one hundred million times, system's luminous efficiency of lamp can reach more than the 55lm/W, colour rendering index is greater than advantages such as 80, be widely used in the liquid crystal display back illumination, also be used to make simultaneously 2-8W small-power helical type energy conserving lamp.But prior art thinks that the fluorescent tube internal diameter of optimal luminescent efficient of cold-cathode fluorescence lamp is 1.2-2.0mm, and its external diameter is less than 4.1mm, if with the fluorescent tube of big caliber,
Its luminous efficiency will descend because of self-absorption aggravation, the light tube electric voltage of radiation photon and obviously descend, typical lamp current is 5mA, and the length of this thin fluorescent tube is generally less than 1m, and its single lamp power is little, output light flux is little, for example single lamp power is less than 9W, and the luminous flux of single lamp is less than 600lm.Be difficult to make luminous flux up to several thousand 1m or higher high-power, high-luminous-efficiency illuminating lamp, be used for the occasion of the big luminous flux illumination of needs such as road lighting, tunnel illumination, billboard lighting, bridge, mansion, market, square.
In addition, neon light similar to cold-cathode fluorescence lamp, also belong to the gas glow discharge luminescent device.Neon light is with fluorescent tube, for example 8-18mm in extra heavy pipe footpath, bigger lamp works electric current, about 20-60mA for example, and several thousand to 20,000 volts operating voltage work, the about 30-40 of lamp works temperature ℃, the only about 15-30lm/W of its luminous efficiency, the life-span is about 3000 hours; Be mainly used in advertisement and show also there is not to make with neon light the illuminating lamp of usefulness such as street lamp, Tunnel Lamp so far.
Summary of the invention
The purpose of this utility model is to overcome above-mentioned deficiency, make light source with high light flux cold cathode fluorescent lamp, but provide a kind of output light flux can up to 500-50000lm, life-span can reach 30000-60000 hour, luminous efficiency height instantaneous starting instantaneous close, restart also need not to wait for, colour rendering index is greater than 80, also but wide region continuous light tuning, the change of program brightness that can set by the time be with the novel street lamp of energy-conservation illumination.
The technical solution of the utility model is as follows:
The cold-cathode fluorescent street lamp that the utility model provides comprises:
A lamp housing 6; Be positioned at least one the cathode fluorescent tube 1 within the described lamp housing 6; Fluorescent-tube fixer 3 in order to fixing described cathode fluorescent tube 1, at least one is installed on the reflective optical system 2 in the lamp housing 6; Diffuser 4 on light exit window that is installed on lamp housing 6; At least one driver 5; At least one electric connector; An external power arrangements of electric connection 7; At least one street lamp fixture 8.
The input of described driver 5 links to each other with the described external power arrangements of electric connection that links to each other with external power by described electric connector, and the output of described driver 5 links to each other with the electrode 10 of described cathode fluorescent tube 1 through lead-in wire; It is characterized in that, described cathode fluorescent tube 1 is the high light flux cold cathode fluorescent lamp pipe of 500-50000 lumen for output light flux, the fluorescent tube external diameter of cathode fluorescent tube 1 is 5-16mm, fluorescent tube length is 200-1000 times of fluorescent tube external diameter, the operating frequency of cathode fluorescent tube 1 is 50Hz-100kHz, and the tube current density of cathode fluorescent tube 1 is 0.8-8mA/mm
2It is mutual close at least two sections of arranging that described cathode fluorescent tube 1 is curved, or the close mutually arrangement of the quilt of the cathode fluorescent tube more than two or two, and the spacing of its adjacent fluorescent tube is less than five times of the fluorescent tube external diameter; Described cathode fluorescent tube 1 is arranged at least one plane or at least one curved surface, cylinder, the conical surface; Described lamp housing 6 connects into as a whole street lamp to described cathode fluorescent tube 1, reflective optical system 2, fluorescent-tube fixer 3, diffuser, driver 5, external power arrangements of electric connection 7 and street lamp fixture 8.
Described cathode fluorescent tube 1 be shaped as at least a in " U " shape, many " U " shape, bridge joint many " U " shape, " H " shape, many " H " shape, snakelike, " D " shape, rounded square, fillet rectangle, circle, incense coil shape, list or double helical form, plane list or the double helical form; Described cold-cathode fluorescent street lamp pipe is arranged at least one plane or curved surface, cylinder, the conical surface.
Described cathode fluorescent tube 1 is plane list or double helical form cathode fluorescent tube, and fluorescent tube is arranged on two planes, i.e. one in front and one in back alternately coiling of fluorescent tube; At least one is arranged to improve the fixture 11 of fluorescent tube mechanical strength between two layers of fluorescent tube, this fixture is the fixture of glass, safety glass, safety glass, pottery, metal or plastic material, and described fixture and fluorescent-tube fixer 3 constitute one; Be provided with glue between described fixture 11 and the described cold-cathode fluorescent street lamp pipe 1 and fix 12, described glue is at least a in silica gel, epoxy resin, silicon rubber, plastics or the ultraviolet curing glue; Described cold-cathode fluorescent street lamp pipe 1, fluorescent-tube fixer 3 and first electric connector 18 are interconnected to removably single lamp.
Described cathode fluorescent tube 1 is one deck double helical form cold-cathode fluorescent street lamp pipe at least; The 5a of first of described cold-cathode fluorescent street lamp pipe 1, fluorescent-tube fixer 3, driver 5 or driver and shell thereof and second electric connector 20 are interconnected to a removably single lamp.
Described cathode fluorescent tube 1 emits white light at least one and/or at least one Zhi Fahong, indigo plant, green, yellow or orange monochromatic cathode fluorescent tube, and described emitting white light is the white light of a different-colour or different colour rendering indexs.
Described driver 5 is DC/AC or AC/AC converter; Described driver 5 is transformed into the 50Hz-500kHz that is suitable for 1 work of cold-cathode fluorescent street lamp pipe, the operating voltage of 400-3000y with the external power of input;
Described external power is the industrial-frequency alternating current of civil power or is solar panel and the next direct current of battery thereof;
Described driver 5 also comprises makes lamp brightness set the program circuit in order to the electricity consumption that saves lighting that changes by the time.
Described driver 5 is made into an integral installation in the shell of street lamp, or be divided into two parts, wherein 5a of first and cathode fluorescent tube 1 and fixture 3 are installed together, second portion 5b is installed in the street lamp shell 6, is provided with electric connector or connecting line in order to be connected between the first of described driver 5 and the second portion.
Described reflective optical system 2 is positioned at the side, top of described cathode fluorescent tube 1 or all around; Described reflective optical system 2 is aluminium, aluminium alloy, high reflectance alloy or plastic material, and its one side towards fluorescent tube (1) is a high light reflectivity rate face.
Described transparent lamp shade 4 is plane, curved surface, cylinder or conical surface transparent lamp shade; Described transparent lamp shade 4 is the transparent lamp shade of glass, safety glass, safety glass or plastic material; The inner surface of described transparent lamp shade 4 or outer surface are provided with lenslet or little lens optical structure 14.
Described lamp housing 6 is the lamp housing of metal or plastic material.
Be provided with between described lamp housing 6 and the diffuser 4 in order to waterproof, rainproof sealing ring or fluid sealant 15.
The utility model compared with prior art, but have light colour rendering index height, object visibility height, security is good, the life-span is long, the low instantaneous starting of cost instantaneous close, restart also need not to wait for, luminous efficiency height, adjustable brightness, illuminant colour are stablized, can not change with external voltage, also can make the advantages such as lamp of required various different-colours and not homochromy light by different purposes requirements.
Description of drawings:
Figure 1A and Figure 1B are the structural representation of an embodiment of cold-cathode fluorescent street lamp of the present utility model.
Fig. 2 is the structural representation of another embodiment of cold-cathode fluorescent street lamp of the present utility model.
Fig. 3 is the structural representation of another embodiment of cold-cathode fluorescent street lamp of the present utility model.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is described in detail: Figure 1A and Figure 1B are the structural representation of an embodiment of cold-cathode fluorescent street lamp of the present utility model.Be the front view of cold-cathode fluorescent street lamp of the present utility model among Figure 1A, Figure 1B is its side view; It includes one deck at least, every layer at least one high light flux cold cathode fluorescent lamp pipe 1, a reflective optical system 2, the fixture 3 of at least one fluorescent tube 1, a diffuser 4, at least one driver 5, a lamp housing 6, external power arrangements of electric connection 7, a described arrangements of electric connection 7 for example are electric connector or external power stube cable, Figure 1 shows that the example of stube cable, be used to connect external power, a street lamp fixture 8 is used for being fixed on described cold-cathode fluorescent street lamp on street lamp pillar, the tunnel lamp door or other light fixture; Described lamp housing 6 is connected to become a whole lamp to the fixture 3 of described high light flux cold cathode fluorescent lamp pipe 1, reflective optical system 2, fluorescent tube, diffuser 4, driver 5, external power arrangements of electric connection 7 and street lamp fixture 8; The input of driver 5 is connected with external power through being electrically connected cable 7, and its output goes between and 9 links to each other with the electrode 10 of high light flux cold cathode fluorescent lamp pipe 1, and the connection external power can be lighted described cold-cathode fluorescent street lamp.
Described high light flux cold cathode fluorescent lamp pipe 1 is the 500-50000 lumen for output light flux, the fluorescent tube external diameter is the big pipe diameter cold-cathode fluorescence lamp tube of 5-16mm, it is shaped as " U " shape, many " U " shape, bridge joint many " U " shape, " H " shape, many " H " shape, snakelike, " D " shape, rounded square, the fillet rectangle, circular, incense coil shape, list or double helical form, at least a in plane list or the double helical form, Figure 1A and Figure 1B are described to be the example that fluorescent tube one in front and one in back replaces the plane single-screw type of coiling, at least one fixture 11 can be arranged improving the mechanical strength of fluorescent tube between two layers of fluorescent tube, described fixture 11 is by glass, safety glass, safety glass, pottery, metal or plastics are made; Have glue 12 fixing between described fixture 11 and the fluorescent tube 1, described glue 12 for example is silica gel, epoxy resin, silicon rubber, plastics, ultraviolet curing glue etc.The arrangement direction of described fluorescent tube 1 is vertical with street lamp axle 13, also can be 13 parallel with the street lamp axle, as shown in Figure 2; Fluorescent tube length is 200-1000 times of fluorescent tube external diameter, and the lamp works frequency is 50Hz-100kHz, and the tube current density of fluorescent tube is 0.8-8mA/mm
2It is mutual close at least two sections of arranging that described fluorescent tube is curved, or the close mutually arrangement of the quilt of the cathode fluorescent tube more than two or two, and the spacing of its adjacent fluorescent tube is less than five times of the fluorescent tube external diameter;
Described one deck at least, every layer at least one high light flux cold cathode fluorescent lamp pipe 1 include multiple monochromatic cathode fluorescent tubes such as at least one that emit white light and/or the bluish-green yellow orange of each at least one Zhi Fahong, and described white light can be the white light of different-colour or different colour rendering indexs.
Described driver 5 is DC/AC, the AC/AC converter; Described driver 5 can be transformed into the voltage that is suitable for fluorescent tube 1 work to the external power of input, for example is the voltage of 50Hz-500kHz, 400-3000V; Described external power can be direct current or alternating current, for example the direct current that comes of industrial-frequency alternating current, solar panel and the battery thereof that comes from civil power etc.; Described driver 5 also can include lamp brightness by the program circuit of time setting variation, with the electricity consumption that saves lighting.Described reflective optical system 2 is by the photodistributed requirement of output design, is positioned at the side, top of described cathode fluorescent tube or all around, adds the high reflectance layer by aluminium, aluminium alloy, high reflectance alloy or metal, the plastics etc. of high reflectance and makes.
Described transparent lamp shade 4 can be plane, curved surface, cylinder or the conical surface, is made by glass, safety glass, safety glass or plastics, a series of lenslets or little prism light optical texture 14 also can be arranged to improve the distribution of output light in it or on the outer surface.
Described lamp housing 6 is made by metal or plastics, and the fixture 8 of the fixture 3 of described high light flux cold cathode fluorescent lamp pipe 1, reflective optical system 2, fluorescent tube, diffuser 4, driver 5, external power arrangements of electric connection 7 and street lamp is connected to become a whole lamp; Sealing ring or fluid sealant 15 are arranged between described lamp housing 6 and the diffuser 4, constitute a seal chamber to adapt to outdoor utility, when the fluid sealant, diffuser 4 constitutes a light fixture lid with the part (shown among Fig. 2 16) of lamp housing 6, have mechanical snap and hinge (shown among Fig. 2 17) to interfix between another part of described light fixture lid and lamp housing 6 and be easy to open maintenance; Described lamp housing 6 can be designed to different shapes on demand with diffuser 4.
The fixture 3 of described fluorescent tube can be designed to different shapes on demand.
The exit of the cable 7 of described lamp housing 6 has street lamp fixture 8 to be used for being fixed on described cold-cathode fluorescent street lamp on street lamp pillar, the tunnel lamp door or other light fixture.
Fig. 2 is the structural representation of another embodiment of cold-cathode fluorescent street lamp of the present utility model.It is characterized in that described one deck at least, every layer at least one high light flux cold cathode fluorescent lamp pipe 1 are the snakelike fluorescent tube of one deck, described fluorescent tube and street lamp axle 13 arranged parallel; Described driver 5 is divided into two parts, wherein a part of 5a and fluorescent tube 1, fixture 3 are installed together, another part 5b is installed in other place of street lamp shell 6, for example at the exit of cable 7, as shown in Figure 2, for first electric connector or electric connection line 18 being arranged between two parts of described driver 5, the 5a part of described driver for example is a high-tension transformer among Fig. 2; Described cold cathode fluorescent tube 1, high-tension transformer 5a and fluorescent tube fixator are interconnected to a removably single lamp.Identical among Fig. 2 among the meaning of other digital representative and Fig. 1.
Fig. 3 is the structural representation of another embodiment of cold-cathode fluorescent street lamp of the present utility model.It is characterized in that described one deck at least, every layer at least one high light flux cold cathode fluorescent lamp pipe 1 are one deck double helical form fluorescent tube; A part of 5a of described driver, for example high-tension transformer and shell 19 thereof and second electric connector 20 are interconnected to and constitute a removably single lamp; Described lamp housing 6 is made of street lamp top cover 6a, base 6c and the joint pin 6b between the two; Diffuser is tapered or column type diffuser 4a; Diffuser 4a and top cover 6a are waterproof sealing.Identical among Fig. 3 among the meaning of other digital representative and Fig. 2.
Each embodiment that the scope of protection of present invention 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 (11)
1. cold-cathode fluorescent street lamp comprises:
A lamp housing (6);
Be positioned at least one the cathode fluorescent tube (1) within the described lamp housing (6);
Fluorescent-tube fixer (3) in order to fixing described cathode fluorescent tube (1);
At least one is installed on the reflective optical system (2) in the lamp housing (6);
A diffuser (4) that is installed on lamp housing (6) the light exit window;
At least one driver (5);
At least one electric connector;
An external power arrangements of electric connection (7);
At least one street lamp fixture (8);
The input of described driver (5) links to each other with the external power arrangements of electric connection by described electric connector, and the output of described driver (5) links to each other with the electrode (10) of described cathode fluorescent tube (1) through lead-in wire;
It is characterized in that, described cathode fluorescent tube (1) is the high light flux cold cathode fluorescent lamp pipe of 500-50000 lumen for output light flux, the fluorescent tube external diameter of cathode fluorescent tube (1) is 5-16mm, fluorescent tube length is 200-1000 times of fluorescent tube external diameter, the operating frequency of cathode fluorescent tube (1) is 50Hz-100kHz, and the tube current density of cathode fluorescent tube (1) is 0.8-8mA/mm
2It is mutual close at least two sections of arranging that described cathode fluorescent tube (1) is curved, or the close mutually arrangement of the quilt of the cathode fluorescent tube more than two or two, and the spacing of its adjacent fluorescent tube is less than five times of the fluorescent tube external diameter; Described cathode fluorescent tube (1) is arranged at least one plane or at least one curved surface, cylinder, the conical surface; Described lamp housing (6) connects into as a whole street lamp to described cathode fluorescent tube (1), reflective optical system (2), fluorescent-tube fixer (3), diffuser, driver (5), external power arrangements of electric connection (7) and street lamp fixture (8).
2. cold-cathode fluorescent street lamp according to claim 1, it is characterized in that, described cathode fluorescent tube (1) be shaped as at least a in " U " shape, many " U " shape, bridge joint many " U " shape, " H " shape, many " H " shape, snakelike, " D " shape, rounded square, fillet rectangle, circle, incense coil shape, list or double helical form, plane list or the double helical form; Described cold-cathode fluorescent street lamp pipe is arranged at least one plane or curved surface, cylinder, the conical surface.
3. cold-cathode fluorescent street lamp according to claim 1 and 2 is characterized in that, described cathode fluorescent tube (1) is plane list or double helical form cathode fluorescent tube, and fluorescent tube is arranged on two planes, and fluorescent tube is alternately coiling one in front and one in back; At least one is arranged to improve the fixture (11) of fluorescent tube mechanical strength between two layers of fluorescent tube, this fixture is the fixture of glass, safety glass, safety glass, pottery, metal or plastic material, and described fixture and fluorescent-tube fixer (3) constitute one; Be provided with glue (12) between described fixture (11) and the described cold-cathode fluorescent street lamp pipe (1), described glue is at least a in silica gel, epoxy resin, silicon rubber, plastics or the ultraviolet curing glue; Described cold-cathode fluorescent street lamp pipe (1), fluorescent-tube fixer (3) and first electric connector (18) are interconnected to removably single lamp.
4. cold-cathode fluorescent street lamp according to claim 1 and 2 is characterized in that, described cathode fluorescent tube (1) is one deck double helical form cold-cathode fluorescent street lamp pipe at least; The first (5a) of described cold-cathode fluorescent street lamp pipe (1), fluorescent-tube fixer (3), driver (5) or driver and shell thereof and second electric connector (20) are interconnected to a removably single lamp.
5. cold-cathode fluorescent street lamp according to claim 4, it is characterized in that, described cathode fluorescent tube (1) emits white light and/or at least one Zhi Fahong, indigo plant, green, yellow or orange monochromatic cathode fluorescent tube at least one, and described emitting white light is the white light of a different-colour or different colour rendering indexs.
6. cold-cathode fluorescent street lamp according to claim 1 is characterized in that, described driver (5) is DC/AC or AC/AC converter; Described driver (5) is transformed into the 50Hz-500kHz that is suitable for cold-cathode fluorescent street lamp pipe (1) work, the operating voltage of 400-3000V with the external power of input;
Described external power is the industrial-frequency alternating current of civil power or is solar panel and the next direct current of battery thereof;
Described driver (5) also comprises makes lamp brightness set the program circuit in order to the electricity consumption that saves lighting that changes by the time.
6. cold-cathode fluorescent street lamp according to claim 1 or 5, it is characterized in that, described driver (5) is made into an integral installation in the shell of street lamp, or be divided into two parts, wherein first (5a) is installed together with cathode fluorescent tube (1) and fixture (3), second portion (5b) is installed in the street lamp shell (6), is provided with electric connector or connecting line in order to be connected between the first of described driver (5) and the second portion.
7. cold-cathode fluorescent street lamp according to claim 1 is characterized in that, described reflective optical system (2) is positioned at the side, top of described cathode fluorescent tube (1) or all around; Described reflective optical system (2) is aluminium, aluminium alloy, high reflectance alloy or plastic material, and its one side towards fluorescent tube (1) is a high light reflectivity rate face.
8. cold-cathode fluorescent street lamp according to claim 1 is characterized in that, described transparent lamp shade (4) is plane, curved surface, cylinder or conical surface transparent lamp shade; Described transparent lamp shade (4) is the transparent lamp shade of glass, safety glass, safety glass or plastic material; The inner surface of described transparent lamp shade (4) or outer surface are provided with lenslet or little lens optical structure (14).
9. cold-cathode fluorescent street lamp according to claim 1 is characterized in that, described lamp housing (6) is the lamp housing of metal or plastic material.
10. cold-cathode fluorescent street lamp according to claim 1 is characterized in that, is provided with between described lamp housing (6) and the diffuser (4) in order to waterproof, rainproof sealing ring or fluid sealant (15).
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201486544U CN201078613Y (en) | 2006-08-08 | 2007-04-29 | Cold-cathode fluorescent road lamp |
| EP07785130A EP2048692A4 (en) | 2006-07-19 | 2007-07-18 | High light flux cold-cathode fluorescent illuminate lamp |
| PCT/CN2007/002187 WO2008011810A1 (en) | 2006-07-19 | 2007-07-18 | High light flux cold-cathode fluorescent illuminate lamp |
| US12/355,645 US20090230868A1 (en) | 2006-07-19 | 2009-01-16 | High Lumen Output Cold Cathode Fluorescent Lamp |
| US13/252,956 US8427060B2 (en) | 2006-07-19 | 2011-10-04 | High lumen output cold cathode fluorescent lamp |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200620106626.1 | 2006-08-08 | ||
| CNU2006201066261U CN201043703Y (en) | 2006-08-08 | 2006-08-08 | Cold-cathode fluorescent road lamp |
| CNU2007201486544U CN201078613Y (en) | 2006-08-08 | 2007-04-29 | Cold-cathode fluorescent road lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201078613Y true CN201078613Y (en) | 2008-06-25 |
Family
ID=39570676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201486544U Expired - Fee Related CN201078613Y (en) | 2006-07-19 | 2007-04-29 | Cold-cathode fluorescent road lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201078613Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ITPI20080110A1 (en) * | 2008-10-20 | 2010-04-21 | Wiva Group Srl | COMPACT FLUORESCENT BRIGHT LIGHT SOURCE FOR R7S AND RX7S CONNECTION WITH SEPARATE FEEDING. |
| CN102116450A (en) * | 2010-01-06 | 2011-07-06 | 杜敏 | Lamp capable of regenerating energy sources |
-
2007
- 2007-04-29 CN CNU2007201486544U patent/CN201078613Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ITPI20080110A1 (en) * | 2008-10-20 | 2010-04-21 | Wiva Group Srl | COMPACT FLUORESCENT BRIGHT LIGHT SOURCE FOR R7S AND RX7S CONNECTION WITH SEPARATE FEEDING. |
| CN102116450A (en) * | 2010-01-06 | 2011-07-06 | 杜敏 | Lamp capable of regenerating energy sources |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: GBT TECHNOLOGIES (HANGZHOU) LTD. Free format text: FORMER OWNER: GE SHICHAO Effective date: 20101025 |
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