CN201636582U - Parallel-type cold cathode fluorescent lamp and advertising lamp box - Google Patents
Parallel-type cold cathode fluorescent lamp and advertising lamp box Download PDFInfo
- Publication number
- CN201636582U CN201636582U CN2010200265705U CN201020026570U CN201636582U CN 201636582 U CN201636582 U CN 201636582U CN 2010200265705 U CN2010200265705 U CN 2010200265705U CN 201020026570 U CN201020026570 U CN 201020026570U CN 201636582 U CN201636582 U CN 201636582U
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- CN
- China
- Prior art keywords
- parallel
- lamp
- fluorescent tube
- cold
- cathode fluorescence
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/56—One or more circuit elements structurally associated with the lamp
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/70—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr
- H01J61/76—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr having a filling of permanent gas or gases only
- H01J61/78—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr having a filling of permanent gas or gases only with cold cathode; with cathode heated only by discharge, e.g. high-tension lamp for advertising
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- Illuminated Signs And Luminous Advertising (AREA)
- Circuit Arrangements For Discharge Lamps (AREA)
Abstract
The utility model discloses a parallel-type cold cathode fluorescent lamp comprising a plurality of parallel lamp tubes and a power supply device connected with the lamp tubes in parallel and supplying power to the lamp tubes, wherein each lamp tube comprises a lamp body, two electrode tips positioned at two ends of the lamp body and insulating bases coating the two electrode tips; at least one electrode tip of each lamp tube is connected with an equalizer in series; and each equalizer is correspondingly contained in the insulating base so as to be assembled into a whole with each lamp tube. The parallel-type cold cathode fluorescent lamp can utilize one power supply device to effectively control the plurality of parallel-type cold cathode fluorescent lamp tubes to emit light, reduce the volume and cost, and has low power consumption and obvious energy-saving effect. The utility model also discloses an advertising lamp box of the parallel-type cold cathode fluorescent lamp.
Description
Technical field
The utility model relates to cold-cathode fluorescence lamp, relates more specifically to a kind of parallel cold-cathode fluorescence lamp and has the advertising lamp box of parallel cold-cathode fluorescence lamp.
Background technology
As everyone knows, the cold-cathode fluorescence lamp advertising device is that cathode fluorescent tube by character type, figure type constitutes.Present advertisement cold-cathode fluorescence lamp is the power frequency high voltage cold-cathode fluorescence lamp, claims high leakage reactance transformation cold-cathode fluorescence lamp again.Cathode fluorescent tube relies on high-voltage breakdown, makes distinctive gas discharge in the fluorescent tube and produces color glow, again by art processing, produces the advertisement that liked by people.
In the prior art, the form that all adopts series connection that is connected of cold-cathode fluorescence lamp power supply and fluorescent tube is that cathode fluorescent tube by about ten meters of the power supply of 50Hz and accumulative totals is cascaded and carries out work as " magnetic-leakage type inductive transformer " cold-cathode fluorescence lamp.Cold-cathode fluorescence lamp with this class connecting mode work, it is the summation of the breakdown voltage of the output voltage of the transformer cathode fluorescent tube that equals all compositions, general need have the voltage about 10,005 kilovolts can light whole group fluorescent tube at fluorescent tube two ends at the whole story, energy consumption reaches about 450 volt-amperes.Even if high-frequency electronic transformer cold-cathode fluorescence lamp also needs nearly ten thousand volts voltage just can light the cathode fluorescent tube of series connection about about ten meters, energy consumption is about 120 volt-amperes.As seen, the technological requirement of transformer is inevitable very high, and its volume is also very big; In addition, the cold-cathode fluorescence lamp group of coupled in series has long current loop, so that whole system is outwards launched stronger frequency electromagnetic waves and influenced other electrical works on every side.
Yet, because the breakdown voltage difference of the cathode fluorescent tube of being formed, the fluorescent tube breakdown voltage height that has, the fluorescent tube breakdown potential that has is forced down, and they are combined, if with parallel connection, by the single power supply power supply, then must be the minimum breakdown aura that sends of that root cathode fluorescent tube of breakdown voltage, and supply voltage is stabilized in its breakdown potential nip, cause breakdown voltage more not luminous, advertising function that can't device for carrying out said than its other high fluorescent tube; If every cathode fluorescent tube is provided with the power supply power supply respectively, device volume is increased, and increase cost.
Therefore, be necessary to provide a kind of parallel cold-cathode fluorescence lamp and advertising lamp box to overcome above-mentioned defective.
The utility model content
The purpose of this utility model provides a kind of parallel cold-cathode fluorescence lamp, and effectively a plurality of parallel cathode fluorescent tubes of control are luminous can to utilize a supply unit, reduced volume and reduced cost, and is low in energy consumption and energy-saving effect is obvious.
Another purpose of the present utility model provides a kind of advertising lamp box with parallel cold-cathode fluorescence lamp, effectively a plurality of parallel cathode fluorescent tubes of control are luminous can to utilize a supply unit, reduce volume and reduced cost, low in energy consumption and energy-saving effect is obvious, and relaxed restriction to the demonstration length of cold-cathode fluorescence lamp advertising lamp box, can use more parallel cathode fluorescent tube to form advertising lamp box.
For achieving the above object, the utility model provides a kind of parallel cold-cathode fluorescence lamp, the fluorescent tube and the supply unit in parallel with described fluorescent tube and that described fluorescent tube is powered that comprise some parallel connections, each described fluorescent tube comprises lamp body, be positioned at two electrode tips at described lamp body two ends and coat the insulating base of described two electrode tips, at least one electrode tip of each described fluorescent tube balanced device of connecting, described balanced device correspondence are contained in the described insulating base to dress up one with each described light tube group.
Preferably, described balanced device be single capacitor or by a plurality of capacitors through serial or parallel connection be combined into or the equivalent capacity that constitutes by other forms of two at interval insulator-metal boards.
Preferably, adjacent fluorescent tube connects by the conduction connecting elements.
A kind of parallel cold-cathode fluorescence lamp advertising lamp box, comprise casing, be arranged in parallel in the fluorescent tube and a supply unit in parallel with described fluorescent tube and that described fluorescent tube is powered of some parallel connections of described interior, each described fluorescent tube comprises lamp body, be positioned at two electrode tips at described lamp body two ends and coat the insulating base of described two electrode tips, at least one electrode of each described fluorescent tube balanced device of connecting, described balanced device correspondence are contained in the described insulating base to dress up one with each described light tube group.
Preferably, described balanced device be single capacitor or by a plurality of capacitors through serial or parallel connection be combined into or the equivalent capacity that constitutes by other forms of two at interval insulator-metal boards.
Preferably, adjacent fluorescent tube is realized in parallel by the conduction connecting elements.
Compared with prior art, the advertising lamp box of the parallel cold-cathode fluorescence lamp of the utility model, effectively a plurality of parallel cathode fluorescent tubes of control are luminous can to utilize a supply unit, reduce volume and reduced cost, low in energy consumption and energy-saving effect is obvious, and relaxed restriction to the demonstration length of cold-cathode fluorescence lamp advertising lamp box, can use more parallel cathode fluorescent tube to form advertising lamp box.
By following description also in conjunction with the accompanying drawings, it is more clear that the utility model will become, and these accompanying drawings are used to explain embodiment of the present utility model.
Description of drawings
Fig. 1 is the structure principle chart of the parallel cold-cathode fluorescence lamp of the utility model.
Fig. 2 is the lamp tube structure schematic diagram of the parallel cold-cathode fluorescence lamp of the utility model.
Fig. 3 is the lamp tube structure schematic diagram of the not tape insulation pedestal of parallel cold-cathode fluorescence lamp shown in Figure 2.
Fig. 4 is the structural representation of the parallel cold-cathode fluorescence lamp advertising lamp box of the utility model.
The specific embodiment
With reference now to accompanying drawing, describe embodiment of the present utility model, the similar elements label is represented similar elements in the accompanying drawing.As mentioned above, the utility model provides a kind of parallel cold-cathode fluorescence lamp, and effectively a plurality of parallel cathode fluorescent tubes of control are luminous can to utilize a supply unit, reduced volume and reduced cost, and is low in energy consumption and energy-saving effect is obvious.
Please refer to Fig. 1, be the structure principle chart of the parallel cold-cathode fluorescence lamp of the utility model.As shown in the figure, the parallel cold-cathode fluorescence lamp 100 of the utility model comprises the fluorescent tube 10 and a supply unit 11 in parallel with described fluorescent tube 10 of some parallel connections, and 11 pairs of described fluorescent tubes 10 of described supply unit are powered simultaneously.Each described fluorescent tube 10 comprises lamp body 101, be positioned at two electrode tips 102 at described lamp body 101 two ends and coat the insulating base 103 of described two electrode tips 102, at least one electrode tip 102 series connection one balanced device 104 of each described fluorescent tube 10, two electrode tips 102 of each fluorescent tube 10 of the present embodiment balanced device 104 of all connecting, described balanced device 104 correspondences are contained in the described insulating base 103 to be assembled into one with each described fluorescent tube 10.Described balanced device 104 can be single capacitor or by a plurality of capacitors through serial or parallel connection be combined into or the equivalent capacity that constitutes by other forms of two at interval insulator-metal boards.The balanced device 104 of present embodiment is single capacitor.Described fluorescent tube 10 is together in parallel by conduction connecting elements 105.The diameter of each described fluorescent tube 10 is 8～12mm, and length is 1～2 meter.Because each described fluorescent tube 10 all is in series with at least one balanced device 104, in the moment of energising, the capacitive reactance of balanced device 104 can be considered path to alternating current, and the gas resistance performance in the lamp body 101 of fluorescent tube 10 is bigger, therefore this moment every circuit pressure drop mainly concentrate on lamp body 101 two ends so that fluorescent tube light, and after in case fluorescent tube lights, gas in the lamp body 101 is conduction state, resistance reduces suddenly, it is bigger that the capacitive reactance of balanced device 104 seems relatively, the pressure drop of subcircuits at this moment then mainly concentrates on the two ends of balanced device 104, guaranteeing the not minimizing of resistance and cause branch road to cross flow short-circuit behind the gaseous conduction of lamp body 101 again of source current, thereby realized the parallel connection of fluorescent tube 10.When connecting, only need described fluorescent tube 10 be together in parallel by described conduction connecting elements 105 gets final product, and need not connect any electric device on circuit, simple to operation.The quantity of the fluorescent tube 10 of parallel cold-cathode fluorescence lamp 100 parallel connections of present embodiment can be determined according to brightness of illumination, can in parallelly reach 20.
Particularly, please refer to Fig. 2～3, Fig. 2 is the lamp tube structure schematic diagram of the parallel cold-cathode fluorescence lamp of the utility model.Fig. 3 is the lamp tube structure schematic diagram of the not tape insulation pedestal of parallel cold-cathode fluorescence lamp shown in Figure 2.The lamp body 101 of described fluorescent tube 10 is a glass tube, is filled with inert gas in the glass tube; Extraction electrode line 1022 is also distinguished to be connected with described balanced device 104 or supply unit 11 in described pair of electrodes 102 two ends that are positioned at described lamp body 101; Described fluorescent tube 10 comprises that also a pair of insulating base 103 is to coat the electrode tip 102 at described lamp body 101 two ends, each described insulating base 103 comprises containing cavity 1031 and host cavity 1032, electrode tip 102 correspondences of described fluorescent tube 10 are accommodated and are fixed in the described containing cavity 1031, and described balanced device 104 correspondences are accommodated and are fixed in the described host cavity 1032.Thereby being connected with the electrode wires 1022 of described electrode tip 102 by a lead, described balanced device 104 realizes connecting with described fluorescent tube 10.As seen, the integral structure of each described parallel cold-cathode fluorescence lamp fluorescent tube 10, can realize in parallel luminous install simultaneously simple and convenient, the practicality height.
Please refer to Fig. 5, be the structural representation of the parallel cold-cathode fluorescence lamp advertising lamp box of the utility model.Described parallel cold-cathode fluorescence lamp advertising lamp box 200 comprises casing 20, be arranged in parallel in the fluorescent tube 10 and a supply unit 11 in parallel with described fluorescent tube 10 of some parallel connections of described casing 20 inner surfaces, and 11 pairs of described fluorescent tubes 10 of described supply unit are powered simultaneously.Each described fluorescent tube 10 comprises lamp body 101, be positioned at two electrode tips 102 at described lamp body 101 two ends and coat the insulating base 103 of described two electrode tips 102, at least one electrode tip 102 series connection one balanced device 104 of each described fluorescent tube 10, described balanced device 104 correspondences are contained in the described insulating base 103 to be assembled into one with each described fluorescent tube 10.Described balanced device 104 can be single capacitor or by a plurality of capacitors through serial or parallel connection be combined into or the equivalent capacity that constitutes by other forms of two at interval insulator-metal boards.The balanced device 104 of present embodiment is single capacitor.Described fluorescent tube 10 fluorescent tubes are together in parallel by conduction connecting elements 105.The quantity of the fluorescent tube in parallel 10 of the parallel cold-cathode fluorescence lamp advertising lamp box 200 of present embodiment can be determined according to the brightness of illumination needs, the light that billboard is placed the outer surface of described casing 20 and fluorescent tube 10 is launched shines described billboard, billboard is limpid in sight not to have shadow, reaches good advertisement function.In addition, in the parallel cold-cathode fluorescence lamp advertising lamp box 200 of embodiment, because adopt parallel cold-cathode fluorescence lamp, significantly reduced the quantity of transformer, the power consumption of every tubes 10 is 5～6W, compare energy-saving effect with traditional fluorescent lamp lamp box and reach more than 70%, the lamp box life-span also reaches more than 10 times of traditional fluorescent lamp lamp box; Every tubes 10 diameters are also thin than fluorescent lamp simultaneously, can reduce lamp house thickness, thereby making ultrathin lamp box, reduce volume and reduced cost, low in energy consumption and energy-saving effect is obvious, and relaxed restriction to the demonstration length of cold-cathode fluorescence lamp advertising lamp box, can use more parallel cathode fluorescent tube to form advertising lamp box.
Abovely the utility model is described, but the utility model is not limited to the embodiment of above announcement, and should contains various modification, equivalent combinations of carrying out according to essence of the present utility model in conjunction with most preferred embodiment.
Claims (6)
1. parallel cold-cathode fluorescence lamp, the fluorescent tube and the supply unit in parallel with described fluorescent tube and that described fluorescent tube is powered that comprise some parallel connections, each described fluorescent tube comprises lamp body, be positioned at two electrode tips at described lamp body two ends and coat the insulating base of described two electrode tips, it is characterized in that: at least one electrode tip of each described fluorescent tube balanced device of connecting, described balanced device correspondence are contained in the described insulating base to dress up one with each described light tube group.
2. parallel cold-cathode fluorescence lamp as claimed in claim 1 is characterized in that: described balanced device be single capacitor or by a plurality of capacitors through serial or parallel connection be combined into or the equivalent capacity that constitutes by other forms of two at interval insulator-metal boards.
3. parallel cold-cathode fluorescence lamp as claimed in claim 1 is characterized in that: adjacent fluorescent tube is realized in parallel by the conduction connecting elements.
4. parallel cold-cathode fluorescence lamp advertising lamp box, comprise casing, be arranged in parallel in the fluorescent tube and a supply unit in parallel with described fluorescent tube and that described fluorescent tube is powered of some parallel connections of described interior, each described fluorescent tube comprises lamp body, be positioned at two electrode tips at described lamp body two ends and coat the insulating base of described two electrode tips, it is characterized in that: at least one electrode tip of each described fluorescent tube balanced device of connecting, described balanced device correspondence are contained in the described insulating base to dress up one with each described light tube group.
5. parallel cold-cathode fluorescence lamp advertising lamp box as claimed in claim 4 is characterized in that: described balanced device be single capacitor or by a plurality of capacitors through serial or parallel connection be combined into or the equivalent capacity that constitutes by other forms of two at interval insulator-metal boards.
6. parallel cold-cathode fluorescence lamp advertising lamp box as claimed in claim 4 is characterized in that: adjacent fluorescent tube is realized in parallel by the conduction connecting elements.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010200265705U CN201636582U (en) | 2010-01-13 | 2010-01-13 | Parallel-type cold cathode fluorescent lamp and advertising lamp box |
| PCT/CN2010/072328 WO2011085571A1 (en) | 2010-01-13 | 2010-04-29 | Parallel-type cold cathode fluorescent lamp and advertising lamp box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010200265705U CN201636582U (en) | 2010-01-13 | 2010-01-13 | Parallel-type cold cathode fluorescent lamp and advertising lamp box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201636582U true CN201636582U (en) | 2010-11-17 |
Family
ID=43081075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010200265705U Expired - Fee Related CN201636582U (en) | 2010-01-13 | 2010-01-13 | Parallel-type cold cathode fluorescent lamp and advertising lamp box |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN201636582U (en) |
| WO (1) | WO2011085571A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107642844A (en) * | 2016-07-22 | 2018-01-30 | Lg电子株式会社 | Air regulator |
| CN107642823A (en) * | 2016-07-22 | 2018-01-30 | Lg电子株式会社 | Ultraviolet sterilization module and the air regulator for including it |
| CN107642822A (en) * | 2016-07-22 | 2018-01-30 | Lg电子株式会社 | Air regulator |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2261710Y (en) * | 1995-08-28 | 1997-09-03 | 贺建平 | Running circuits for neon and fluorescent lights |
| CN2267602Y (en) * | 1996-08-05 | 1997-11-12 | 上海金东广告装璜公司 | Capacity current stabilization type parallel neon lamp |
| JPH10177170A (en) * | 1996-12-17 | 1998-06-30 | Hitachi Ltd | Liquid crystal display device |
| CN2561740Y (en) * | 2002-07-30 | 2003-07-23 | 卢国柱 | Stainless advertising post-office boxes |
| WO2008093587A1 (en) * | 2007-01-29 | 2008-08-07 | Sharp Kabushiki Kaisha | Cold cathode tube lighting device |
| JP5048689B2 (en) * | 2007-02-06 | 2012-10-17 | シャープ株式会社 | Lighting device, display device, and television receiver |
| CN201106829Y (en) * | 2007-11-02 | 2008-08-27 | 松上电子股份有限公司 | Conductive socket joint component of cold cathode tube |
-
2010
- 2010-01-13 CN CN2010200265705U patent/CN201636582U/en not_active Expired - Fee Related
- 2010-04-29 WO PCT/CN2010/072328 patent/WO2011085571A1/en active Application Filing
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107642844A (en) * | 2016-07-22 | 2018-01-30 | Lg电子株式会社 | Air regulator |
| CN107642823A (en) * | 2016-07-22 | 2018-01-30 | Lg电子株式会社 | Ultraviolet sterilization module and the air regulator for including it |
| CN107642822A (en) * | 2016-07-22 | 2018-01-30 | Lg电子株式会社 | Air regulator |
| US10551075B2 (en) | 2016-07-22 | 2020-02-04 | Lg Electronics Inc. | Air conditioner |
| CN107642823B (en) * | 2016-07-22 | 2020-03-31 | Lg电子株式会社 | Ultraviolet sterilization module and air conditioner comprising same |
| CN107642822B (en) * | 2016-07-22 | 2021-07-13 | Lg电子株式会社 | Air conditioner |
| CN107642844B (en) * | 2016-07-22 | 2021-07-13 | Lg电子株式会社 | Air conditioner |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2011085571A1 (en) | 2011-07-21 |
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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: 20101117 Termination date: 20140113 |