CN201215795Y - Highly efficient cold cathode fluorescent energy saving lamp - Google Patents
Highly efficient cold cathode fluorescent energy saving lamp Download PDFInfo
- Publication number
- CN201215795Y CN201215795Y CNU200820002058XU CN200820002058U CN201215795Y CN 201215795 Y CN201215795 Y CN 201215795Y CN U200820002058X U CNU200820002058X U CN U200820002058XU CN 200820002058 U CN200820002058 U CN 200820002058U CN 201215795 Y CN201215795 Y CN 201215795Y
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- shell
- lamp
- fluorescent tube
- driver
- cold cathode
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- 238000009413 insulation Methods 0.000 claims description 4
- 230000005855 radiation Effects 0.000 claims description 4
- 229910000497 Amalgam Inorganic materials 0.000 claims description 3
- 239000010445 mica Substances 0.000 claims description 3
- 229910052618 mica group Inorganic materials 0.000 claims description 3
- 229910052754 neon Inorganic materials 0.000 claims description 3
- GKAOGPIIYCISHV-UHFFFAOYSA-N neon atom Chemical compound [Ne] GKAOGPIIYCISHV-UHFFFAOYSA-N 0.000 claims description 3
- 239000000843 powder Substances 0.000 claims description 3
- 238000001579 optical reflectometry Methods 0.000 claims description 2
- 238000005728 strengthening Methods 0.000 claims description 2
- 230000001939 inductive effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
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- 229910002114 biscuit porcelain Inorganic materials 0.000 description 1
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- 239000000945 filler Substances 0.000 description 1
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Abstract
The utility model relates to a high efficiency cold cathode fluorescent energy-saving lamp, which comprises at least one spiral cold cathode fluorescent lamp tube, a translucent bulb shell, a driver of a lamp tube, an outer shell of the driver and an electric connector, wherein the lamp tube and the translucent bulb shell are fixed on the top of the outer shell of the driver, and the lamp tube, the bulb shell, the driver and the electric connector are connected mutually into a whole lamp through the outer shell of the driver and the top of the driver. The high efficiency cold cathode fluorescent energy-saving lamp is characterized in that the distances between neighboring lamp tubes of the spiral cold cathode fluorescent lamp tube are 0.6 to 3 times of the outer diameter of the lamp tube, which is convenient for dissipating heat of the lamp tube and emitting light inside the lamp tube, the luminous efficiency is improved, the spiral cold cathode fluorescent lamp tubes are distributed close to the translucent bulb shell, the distance between the lamp tube and the translucent bulb shell is 0.2 to 4 times of the outer diameter of the lamp tube, which enables the bulb shell to have higher and evener working temperature and overcomes the problem of producing 'vapor' on the bulb shell, an air gap is arranged between the lamp tube and the driver, and thereby the cold cathode fluorescent energy-saving lamp with high luminous efficiency, without the problem of producing 'vapor' on the bulb shell and with bigger lamp power and translucent bulb shell is produced. The high efficiency cold cathode fluorescent energy-saving lamp is used in lighting, decorative lamps, inductive lamps, information display and the like.
Description
Technical field
The utility model relates to a kind of cold cathode fluorescent energy-saving lamp, particularly a kind of cold cathode fluorescent energy-saving lamp of high efficiency band printing opacity cell-shell is used for illumination.
Background technology
In the prior art, a kind of cold cathode fluorescent energy-saving lamp that has the printing opacity cell-shell is arranged, it had than existing hot cathode electricity-saving lamp longer useful life, and anti-flicker, the switch number of times influences the useful life of lamp hardly, can be used for light or acoustic control sense light, but advantages such as wide region continuous light tuning have begun to become the new energy-saving illumination light source of a class.But this cold-cathode fluorescence lamp that has the printing opacity cell-shell remains in some shortcomings, for example, cathode fluorescent tube is sealed in the printing opacity cell-shell, the working temperature of fluorescent tube is too high easily to descend luminous efficiency, particularly when lamp power is big, the cold-cathode fluorescence lamp of prior art is if having the printing opacity cell-shell similar to the A19 incandescent lamp, its lamp power is generally less than 8W; Secondly, this cold-cathode fluorescence lamp that has the printing opacity cell-shell often has cell-shell knot " steam " problem, milky white jacking cell-shell therefore commonly used, cost is higher, luminous efficiency is lower, this " steam " is mainly derived from the adhesive of cell-shell and lamp ballast and the volatile matter in the filler, also can derive from the gap of airborne steam through between lamp holder or printing opacity cell-shell and ballast shell enters cell-shell and condenses on the lower cell-shell of temperature, if use this problem especially severe in the environment higher in humidity, that temperature is lower.
Summary of the invention
The purpose of this utility model is to overcome above-mentioned deficiency, and a kind of high-luminous-efficiency is provided and does not have cell-shell to tie the high-efficiency cold cathode energy-saving fluorescent lamp of the band printing opacity cell-shell of " steam " problem, and lamp power also can do more simultaneously, for example 9-18W.
The purpose of this utility model is finished by following technical solution, and it includes at least one spirality cathode fluorescent tube, a printing opacity cell-shell, the driver of a fluorescent tube and shell thereof, an electric connector; Described fluorescent tube is positioned at described printing opacity cell-shell, and described fluorescent tube and printing opacity cell-shell are fixed on the top of drive enclosure; The shell of described driver and top thereof are interconnected to constitute a whole lamp to fluorescent tube, printing opacity cell-shell, driver and electric connector, and to connect external power, its output links to each other with the electrode of fluorescent tube through lead-in wire through electric connector in the input of described driver; Connect external power and can light fluorescent tube; Spacing between the adjacent fluorescent tube of each of described spirality cathode fluorescent tube is 0.6-3 a times of fluorescent tube external diameter, in order to the outgoing of fluorescent tube heat radiation and the inboard issued light of fluorescent tube, the luminous efficiency of raising lamp; Described spirality cathode fluorescent tube is distributed near the printing opacity cell-shell, make the printing opacity cell-shell have higher and uniform working temperature, the printing opacity cell-shell can not reach dew point temperature, thereby overcome printing opacity cell-shell knot " steam " problem, spacing between described spirality cathode fluorescent tube and the printing opacity cell-shell for example is 0.2-4 times of the fluorescent tube external diameter, thereby can be made into the cold cathode fluorescent energy-saving lamp that luminous efficiency is higher, lamp is more powerful.
Described lamp printing opacity cell-shell be shaped as ball-type, dome-type, column type, ball fore-set type, candle type or other geometry, be transparent, milky, diffusion or painted cell-shell; The profile of described helical lamp is similar to the shape of printing opacity cell-shell.
Described printing opacity cell-shell is made by high thermal conductivity materials, for example high heat conductance glass or plastics.
The top of described drive enclosure is made by plastics, pottery or metal.
Described at least one cathode fluorescent tube can be the fluorescent tube of the light of the white light of sending out different-colour, red, blue, record, purple or other look.
That described electrode can be cylinder type, cup type, taper, sheet or neon tube electrode can have electronics emission powder, getter or amalgam on the electrode; Also the mica separator can be arranged between electrode and the lamp lens pipe.
The electrode of described at least one cathode fluorescent tube two ends partly is fixed on the drive enclosure top, can install along the direction of principal axis of printing opacity cell-shell, also can install or install along the tube helix tube direction along the axle orthogonal direction of printing opacity cell-shell; Also thermal insulation layer or air-gap can be arranged between described fluorescent tube and the driver.
Heat-resisting, uvioresistant reflection layer is arranged at described drive enclosure top, outer surface pigmentable around it.
Described driver be for can being transformed into the high-frequency high-voltage that is suitable for cathode fluorescent tube work, for example 1KC-200KC, 500 to 5000 volts the AC/AC or the DC/AC converter of high-frequency electrical to the interchange of input or direct voltage, and described driver is light modulation or dimming driver not.
A kind of in the various lamp holders of existing lamp of described electric connector is contained on the different lamp sockets being suitable for.
The utility model belongs to prior art is got a kind of improvement, and it compared with prior art has the luminous efficiency height, does not have cell-shell knot " steam " problem, can be made into more powerful characteristics such as lamp.
Description of drawings:
Fig. 1 is the structural representation of the cold cathode fluorescent energy-saving lamp of prior art.
Fig. 2 is a structural representation of the present utility model.
Fig. 3 is another example structure schematic diagram of the present utility model.
Fig. 4 is the structural representation of another embodiment of the present utility model.
Fig. 5 is the structural representation of another embodiment of the present utility model.
Embodiment
Below in conjunction with accompanying drawing the utility model is described in detail.Accompanying drawing 1 is depicted as the structural representation of cold cathode fluorescent energy-saving lamp of the band printing opacity cell-shell of prior art, it includes a spiral type cathode fluorescent tube 1, a printing opacity cell-shell 2, the driver 3 of a cathode fluorescent tube and the top 6 of shell 4 and shell thereof, an electric connector 5,8 and 9 is electric connection line, and 10 is electrode.Near arranging, the fluorescent tube space D is generally less than 0.5 times of fluorescent tube external diameter to each fluorescent tube of described spiral type cathode fluorescent tube 1 mutually; The external diameter Φ s of the spiral maximum of described spiral type cathode fluorescent tube 1 is little more a lot of than cell-shell diameter of phi b, and for example less than 1/2 of cell-shell external diameter, the spacing A between spiral type cathode fluorescent tube 1 and the cell-shell 2 is very big.Because each fluorescent tube of described spiral type cathode fluorescent tube 1 is mutually near arranging, the working temperature of fluorescent tube is too high easily and cause luminous efficiency to descend, particularly the bigger lamp of power; Simultaneously, because each fluorescent tube is mutual to the not gap outgoing of The book of Changes fluorescent tube of pipe of arranging, the helical lampl inboard is sent out, thereby reduced effective luminous efficiency of lamp.Secondly, because the spacing A between spiral type cathode fluorescent tube 1 and the cell-shell 2 is very big, and the thermal conductivity of air is very low, for example the thermal conductivity of dry air only is about 0.024W/mK, the heat that causes fluorescent tube to produce can not be dispersed very soon, and the working temperature of fluorescent tube is easier to be too high and cause luminous efficiency to descend; Simultaneously, because the distance between cell-shell and the fluorescent tube is big and inhomogeneous, the working temperature of cell-shell is low and inhomogeneous, steam easily condenses on use, the cell-shell in the environment higher in humidity, that temperature is lower, at this moment, if one one grain of rice will occur with transparent, inwall frosted or the diffusion cell-shell, the cell-shell that are coated with the double-diffuse bisque; Therefore, prior art the cold-cathode fluorescence lamp that has cell-shell milky white jacking cell-shell commonly used, this causes, and luminous efficiency is lower, cost raises.Owing to described reason, the lamp power of the cold cathode fluorescent energy-saving lamp of the band printing opacity cell-shell of prior art is generally less than 8W, and its luminous efficiency is about 40lm/W.
Fig. 2 is an example structure schematic diagram of the present utility model, and it includes the driver 3 of 2, one fluorescent tubes of 1, one printing opacity cell-shell of at least one spirality cathode fluorescent tube and 6, one electric connectors 5 in top of shell 4 and shell thereof; Described fluorescent tube 1 is positioned at described printing opacity cell-shell 2, and described fluorescent tube 1 and printing opacity cell-shell 2 are fixed on the top 6 of drive enclosure; The shell 4 of described driver and top 6 thereof are interconnected to constitute a whole lamp 7 to fluorescent tube 1, printing opacity cell-shell 2, driver 3 and electric connector 5, the input of described driver through go between 8, electric connector 5 to be connecting external power, its output 9 links to each other with the electrode 10 of fluorescent tube 1 through going between; Connect external power and can light fluorescent tube.It is characterized in that between described spirality cathode fluorescent tube 1 each adjacent fluorescent tube space D more greatly, for example fluorescent tube space D be the fluorescent tube external diameter 0.6-3 doubly, in order to the outgoing of fluorescent tube heat radiation and the inboard issued light of fluorescent tube, the luminous efficiency of raising lamp; Described spirality cathode fluorescent tube is distributed near the printing opacity cell-shell, spacing A between described fluorescent tube 1 and the printing opacity cell-shell 2 is 0.2-4 a times of fluorescent tube external diameter, make cell-shell have higher and uniform working temperature, cell-shell can not reach dew point temperature, thereby overcomes cell-shell knot " steam " problem.
Described lamp printing opacity cell-shell 2 be shaped as ball-type, dome-type, column type, ball fore-set type, candle type or other geometry, be transparent, milky, diffusion or painted cell-shell; The profile of described helical lamp is similar to the shape of printing opacity cell-shell.
Described transmissive bulb shell 2 is made by high thermal conductivity materials, for example high heat conductance glass or plastics.
Described at least one cathode fluorescent tube 1 can be the fluorescent tube of the light of the white light of sending out different-colour, red, blue, record, purple or other look.
That described electrode 10 can be cylinder type, cup type, taper, sheet or neon tube electrode can have electronics emission powder, getter or amalgam on the electrode; Also the mica separator can be arranged between electrode and the lamp lens pipe.
The electrode part 11 of described at least one cathode fluorescent tube 1 two ends is fixed on the drive enclosure top, can install along axle 12 directions of printing opacity cell-shell 2, also can install or install along the tube helix tube direction along axle 12 orthogonal directions of printing opacity cell-shell 2; When lamp power is big, between described fluorescent tube 1 and the driver 3, thermal insulation layer or air-gap 13 can be arranged also.
Described drive enclosure 4 is made by pottery, plastics or metal, and its top 6 is heat-resisting, uvioresistant reflection layer towards fluorescent tube one side 16, and outer surface can be white or painted around the driver.
Described driver 3 is for being transformed into the high-frequency high-voltage that is suitable for cathode fluorescent tube work, for example 1KC-200KC, 500 to 5000 volts the AC/AC or the DC/AC converter of high-frequency electrical to the interchange of input or direct voltage; Described driver is light modulation or dimming driver not.
A kind of in the various lamp holders of existing lamp of described electric connector 5 is contained on the different lamp sockets being suitable for.
Fig. 3 is the structural representation of another embodiment of the present utility model, it is characterized in that between described fluorescent tube 1 and the driver 3 air-gap 13a being arranged, air-gap 13a is made of the holder 6a of fluorescent tube and cell-shell, the top 4a and the connecting struts 14 of drive enclosure, holder 6a is made by metal, pottery or plastics, in order to heat radiation, its one side 16 towards fluorescent tube is the high light reflectivity face; When holder 6a is metal, can there be plastic sheath 17 in fluorescent tube bearing to reduce the distributed capacitance between fluorescent tube and the holder 6a.In addition, for strengthening the mechanical strength of fluorescent tube, on the holder 6a bottom of pillar 18 with support luminous tube can be arranged in addition.Identical among Fig. 3 among the meaning of other digital representative and Fig. 2.
Fig. 4 is the structural representation of another embodiment of the present utility model, printing opacity cell-shell 2 shown in the figure is a ball tip circle cylindricality, fluorescent tube 1 also is similar cylindrical, and the glass tube 11 of the electrode part of fluorescent tube 1 is installed or installed along the tube helix tube direction along axle 12 orthogonal directions of printing opacity cell-shell 2; Thermal insulation layer or air-gap 13 also can be arranged between described fluorescent tube 1 and the driver 3.Identical among Fig. 4 among the meaning of other digital representative and Fig. 2.
Fig. 5 is the structural representation of another embodiment of the present utility model, and the printing opacity cell-shell 2 shown in the figure is a candle, and the profile of fluorescent tube 1 also is similar candle; Electric connector 5 is an E14 minor spiral lamp holder.Identical among Fig. 5 among the meaning of other digital representative and Fig. 2.
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 high-efficiency cold cathode energy-saving fluorescent lamp, it includes at least one spirality cathode fluorescent tube (1), a printing opacity cell-shell (2), driver of a fluorescent tube (3) and shell (4) thereof, an electric connector (5); Described fluorescent tube is positioned at described printing opacity cell-shell (2), and described fluorescent tube (1) and printing opacity cell-shell (2) are fixed on the top (6) of driver (3) shell (4); The shell (4) of described driver (3) and top thereof are interconnected to constitute a whole lamp (7) to fluorescent tube (1), printing opacity cell-shell (2), driver (3) and electric connector (5); It is characterized in that described spirality cathode fluorescent tube (1) is distributed near printing opacity cell-shell (2), the spacing between fluorescent tube (1) and the printing opacity cell-shell (2) is 0.2-4 a times of fluorescent tube (1) external diameter; Spacing between each adjacent fluorescent tube (1) of described spirality cathode fluorescent tube (1) is 0.6-3 a times of fluorescent tube (1) external diameter.
2, high-efficiency cold cathode energy-saving fluorescent lamp as claimed in claim 1 is characterized in that described printing opacity cell-shell (2) made by soft glass or Bohemian glass or high heat conductance glass or plastics; For transparent or painted or diffusion; The profile of described whole lamp is A type, column type or the candle type similar to A type incandescent lamp.
3, high-efficiency cold cathode energy-saving fluorescent lamp as claimed in claim 1 is characterized in that thermal insulation layer or air-gap (13a) are arranged between described fluorescent tube (1) and the driver (3); Air-gap (13a) is made of the holder (6a) of fluorescent tube (1) and cell-shell, the top (4a) and the connecting struts (14) of driver (3) shell (4), described holder (6a) is made by metal, pottery or plastics, in order to heat radiation, its one side towards fluorescent tube (16) is the high light reflectivity face; When holder (6a) when the metal, also can there be plastic sheath (17) in fluorescent tube (1) bearing to reduce the distributed capacitance between fluorescent tube and the holder (6a).For strengthening the mechanical strength of fluorescent tube (1), the bottom of at least one pillar (18) with support luminous tube (1) can be arranged in addition on the holder (6a).
4, high-efficiency cold cathode energy-saving fluorescent lamp as claimed in claim 1 is characterized in that axle (12) direction of glass tube (11) parallel transmitted light cell-shell (2) at the electrode place of described at least one cathode fluorescent tube (1) is installed or installed or install along the tube helix tube direction with the axle orthogonal direction of printing opacity cell-shell (2).
5, high-efficiency cold cathode energy-saving fluorescent lamp as claimed in claim 1, a kind of in cylinder type, cup type, taper, sheet or the neon tube electrode of the electrode (10) that it is characterized in that described spirality cathode fluorescent tube (1) is with or without electronics emission powder, getter or amalgam on the electrode (10); Also has the mica separator between electrode and the lamp lens pipe.
6, high-efficiency cold cathode energy-saving fluorescent lamp as claimed in claim 1, it is characterized in that described driver (3) for the interchange of input or direct voltage being transformed into the AC/AC or the DC/AC converter of the high-frequency high-voltage that is suitable for cathode fluorescent tube (1) work, described driver (3) can be light modulation or dimming driver (3) not.
7, high-efficiency cold cathode energy-saving fluorescent lamp as claimed in claim 1 is characterized in that the top (6) of described described driver (3) shell (4) is made by plastics, pottery or metal.
8,, it is characterized in that described driver (3) shell (4) top (6) is provided with heat-resisting, uvioresistant reflection layer, and outer surface is painted around it as claim 1 or 7 described high-efficiency cold cathode energy-saving fluorescent lamps.
9, high-efficiency cold cathode energy-saving fluorescent lamp as claimed in claim 1 is characterized in that a kind of in the various lamp holders that are suitable for being contained in lamp on the different lamp sockets, existing of described electric connector (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200820002058XU CN201215795Y (en) | 2007-09-11 | 2008-01-14 | Highly efficient cold cathode fluorescent energy saving lamp |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200720114677.3 | 2007-09-11 | ||
| CN200720114677 | 2007-09-11 | ||
| CNU200820002058XU CN201215795Y (en) | 2007-09-11 | 2008-01-14 | Highly efficient cold cathode fluorescent energy saving lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201215795Y true CN201215795Y (en) | 2009-04-01 |
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ID=40520999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200820002058XU Expired - Lifetime CN201215795Y (en) | 2007-09-11 | 2008-01-14 | Highly efficient cold cathode fluorescent energy saving lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201215795Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102610483A (en) * | 2012-03-02 | 2012-07-25 | 马鞍山歌泰照明科技有限公司 | CCFL (Cold Cathode Fluorescent Lamp) bulb for machine work |
-
2008
- 2008-01-14 CN CNU200820002058XU patent/CN201215795Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102610483A (en) * | 2012-03-02 | 2012-07-25 | 马鞍山歌泰照明科技有限公司 | CCFL (Cold Cathode Fluorescent Lamp) bulb for machine work |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: HANGZHOU TELIANG TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: GE SHICHAO Effective date: 20101115 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 310012 ROOM 2-203, QIUZHI LANE, WENER ROAD, XIHU DISTRICT, HANGZHOU CITY, ZHEJIANG PROVINCE TO: 310012 ROOM 218, NO.628, WENSAN WEST ROAD, HANGZHOU CITY, ZHEJIANG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20101115 Address after: Hangzhou City, Zhejiang province 310012 Wensan Road No. 628, room 218 Patentee after: Hangzhou Teliang Technology Co., Ltd. Address before: Hangzhou City, Zhejiang province 310012 two Xihu District road the Qiuzhi Lane room 2-203 Patentee before: Ge Shichao |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| CB03 | Change of inventor or designer information |
Inventor after: Tan Weihao Inventor before: Ge Shichao |
|
| COR | Change of bibliographic data | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160802 Address after: Cai Wu industrial park Changan town Guangdong city Dongguan Province Sha Village 523000 Patentee after: Dongguan City Huanya Hi-tech Electronics Co., Ltd. Address before: Hangzhou City, Zhejiang province 310012 Wensan Road No. 628, room 218 Patentee before: Hangzhou Teliang Technology Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090401 |