CN104534332A - LED fluorescent lamp - Google Patents
LED fluorescent lamp Download PDFInfo
- Publication number
- CN104534332A CN104534332A CN201510000715.1A CN201510000715A CN104534332A CN 104534332 A CN104534332 A CN 104534332A CN 201510000715 A CN201510000715 A CN 201510000715A CN 104534332 A CN104534332 A CN 104534332A
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- CN
- China
- Prior art keywords
- led
- constant
- lamp
- fluorescent lamp
- rectifier bridge
- Prior art date
- 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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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S2/00—Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2101/00—Point-like light sources
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The invention provides an LED fluorescent lamp. The LED fluorescent lamp comprises two bridge rectifiers and an LED modulator tube, wherein the positive electrodes of the direct current output ends of the two bridge rectifiers are connected with the input end of a constant-current circuit; the output end of the constant-current circuit is connected with the positive electrode of a light emitting diode; the negative electrode of the light emitting diode is connected with the negative electrodes of the direct current output ends of the two bridge rectifiers; the light emitting diode is located in the LED modulator tube; two alternating current input ends of one of the bridge rectifier are arranged at one end of the LED modulator tube; two alternating current input ends of the other bridge rectifier are arranged at the other end of the LED modulator tube. Any two alternating current input ends are selected from the four alternating current input ends of the two ends of the LED modulator tubes to be connected, so that the LED fluorescent lamp can normally work. The LED fluorescent lamp can meet the connection requirements of domestic and overseas lamp holders at the same time, achieve generalized installation, reduce installation difficulty, decrease the speed of elimination of old lamp holders, achieve reutilization of resources and save existing resources.
Description
Technical field
The present invention relates to a kind of fluorescent lamp, especially a kind of LED daylight lamp.
Background technology
Along with country carries forward vigorously energy-saving and emission-reduction implementation, LED daylight lamp due to its energy-conserving and environment-protective feature application more and more extensive, there is the trend substituting traditional fluorescent lamp gradually, but inductance type or electronic ballast are equipped with in the lamp bracket inside of traditional fluorescent lamp, when installing LED daylight lamp, need the circuit transforming lamp bracket inside, time-consuming, in addition, the Fluorescent lamp bracket of China adopts both-end to enter electricity, but the lamp bracket of a lot of national fluorescent lamp be single-ended enter electricity, existing LRD fluorescent lamp cannot realize generalization.
How to allow LED daylight lamp can meet single-ended enter electrolier, both-end can be met again and enter lamp bracket, can also be directly installed on traditional lamp bracket with inductance type ballast or current type ballast, realize generalization, reduce installation difficulty, reduce lamp bracket and eliminate speed, realize resource reutilization, save existing resource, be art technology urgent problem always.
Summary of the invention
The object of the invention is for the deficiencies in the prior art, thus provide a kind of LED daylight lamp.
To achieve these goals, the technical solution adopted in the present invention is: a kind of LED daylight lamp, comprise two rectifier bridge stacks and LED lamp tube, the positive pole of the DC output end of rectifier bridge stack described in two is all connected with the input of constant-current circuit, the positive pole of the output connecting luminous diode of described constant-current circuit, the negative pole of described light emitting diode connects the negative pole of the DC output end of rectifier bridge stack described in two, described light emitting diode is positioned at described LED lamp tube, two ac input ends of a described rectifier bridge stack are located at one end of described LED lamp tube, two ac input ends of rectifier bridge stack described in another are located at the other end of this LED lamp tube.
Preferably, described constant-current circuit is the constant-current driven chip of SD6702 type or BP3309 type or L6562 type.
Hinge structure of the present invention has substantive distinguishing features and progress, specifically, LED daylight lamp, two rectifier bridge stacks are set, the ac input end of two rectifier bridge stacks lays respectively at the two ends of LED lamp tube, the positive pole of the DC output end of rectifier bridge stack described in two is all connected with the input of constant-current circuit, the positive pole of the output connecting luminous diode of described constant-current circuit, and the negative pole of described light emitting diode connects the negative pole of the DC output end of rectifier bridge stack described in two.The LED daylight lamp of this scheme, four ac input ends at LED lamp tube two ends, connect any two wherein, LED daylight lamp can normally work, and two remaining ac input ends are all not charged, if two ends are incoming transport circuit respectively, load capacity can also double, and increases service life when making normally to use, and therefore this LED daylight lamp can meet lamp bracket both domestic and external access requirement simultaneously, no matter single-ended enter electricity or both-end enters electricity, just can use as long as load onto LED; For the lamp bracket of China with electric ballast and inductance type ballast, equally directly load onto this LED daylight lamp just can use, particularly for the lamp bracket of inductance type ballast, after connecting, the two ends of starter are not charged, therefore without the need to removing starter yet.Install and use very convenient, LED daylight lamp of the present invention achieves generalization and installs, and reduces installation difficulty, decreases the superseded speed of old-fashioned lamp bracket, realize resource reutilization, saved existing resource, significant, wide market.
Further, the effect of constant-current circuit is the constant of maintenance electric current, prevents the impact of the large voltage of big current, and employing model is that the constant-current driven chip dependable performance cost of SD6702 or BP3309 or L6562 is low.
Accompanying drawing explanation
Fig. 1 is the circuit theory diagrams of LED daylight lamp in embodiment.
Fig. 2 is the circuit theory diagrams that in embodiment, LED daylight lamp is connected with electric ballast.
Fig. 3 is the circuit theory diagrams that in embodiment, LED daylight lamp is connected with inductance type ballast.
Detailed description of the invention
Below by detailed description of the invention, technical scheme of the present invention is described in further detail.
Embodiment, as shown in Figure 1, a kind of LED daylight lamp, comprise one by D1, D2, the rectifier bridge stack of D3 and D4 composition, one by D5, D6, D7, the rectifier bridge stack of D8 composition and LED lamp tube, the positive pole of the DC output end of rectifier bridge stack described in two is all connected with the input of constant-current circuit, the positive pole of the output connecting luminous diode D of described constant-current circuit, the negative pole of described light emitting diode D connects the negative pole of the DC output end of rectifier bridge stack described in two, described light emitting diode D is positioned at described LED lamp tube, two ac input ends 1 of a described rectifier bridge stack, 2 one end being located at described LED lamp tube, two ac input ends 3 of rectifier bridge stack described in another, 4 other ends being located at this LED lamp tube, constant-current circuit is a kind of constant-current driven chip in SD6702 type or BP3309 type or L6562 type.
The LED daylight lamp of the present embodiment, two rectifier bridge stacks are set, the ac input end of two rectifier bridge stacks lays respectively at the two ends of LED lamp tube, the positive pole of the DC output end of rectifier bridge stack described in two is all connected with the input of constant-current circuit, the positive pole of the output connecting luminous diode of described constant-current circuit, the negative pole of described light emitting diode connects the negative pole of the DC output end of rectifier bridge stack described in two.The LED daylight lamp of this scheme, four ac input ends at LED lamp tube two ends, connect any two wherein, LED daylight lamp can normally work, and two remaining ac input ends are all not charged, if two ends are incoming transport circuit respectively, i.e. 1,2 and 3,4 difference incoming transport electricity, any two that even four are exchanged end are made into one group of incoming transport electricity respectively, load capacity can be made to double, like this, the load of each rectifier bridge stack reduces, and greatly can extend the service life of LED daylight lamp.Therefore this LED daylight lamp can meet lamp bracket both domestic and external access requirement simultaneously, no matter single-ended enter electricity or both-end enters electricity, just can use as long as load onto LED; As shown in Figure 2 and Figure 3, for the lamp bracket of China with electric ballast and inductance type ballast, equally directly load onto this LED daylight lamp and just can use, particularly for the lamp bracket of inductance type ballast, after connecting, the two ends of starter L1 are not charged, therefore without the need to removing starter yet.Install and use very convenient, LED daylight lamp of the present invention achieves generalization and installs, reduce installation difficulty, decrease the superseded speed of old-fashioned lamp bracket, realize resource reutilization, save existing resource, significant, wide market, it is pointed out that the effect of constant-current circuit is the constant of maintenance electric current, prevent the impact of the large voltage of big current, employing model is that the constant-current driven chip dependable performance cost of SD6702 or BP3309 or L6562 is low, and other constant-current circuits meeting this programme requirement are also within the scope of application of this programme.
Finally should be noted that: above embodiment is only in order to illustrate that technical scheme of the present invention is not intended to limit; Although with reference to preferred embodiment to invention has been detailed description, those of ordinary skill in the field are to be understood that: still can modify to the specific embodiment of the present invention or carry out equivalent replacement to portion of techniques feature; And not departing from the spirit of technical solution of the present invention, it all should be encompassed in the middle of the technical scheme scope of request of the present invention protection.
Claims (2)
1. a LED daylight lamp, it is characterized in that: comprise two rectifier bridge stacks and LED lamp tube, the positive pole of the DC output end of rectifier bridge stack described in two is all connected with the input of constant-current circuit, the positive pole of the output connecting luminous diode of described constant-current circuit, the negative pole of described light emitting diode connects the negative pole of the DC output end of rectifier bridge stack described in two, described light emitting diode is positioned at described LED lamp tube, two ac input ends of a described rectifier bridge stack are located at one end of described LED lamp tube, two ac input ends of rectifier bridge stack described in another are located at the other end of this LED lamp tube.
2. according to claim 1, it is characterized in that: described constant-current circuit is the constant-current driven chip of SD6702 type or BP3309 type or L6562 type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510000715.1A CN104534332A (en) | 2015-01-04 | 2015-01-04 | LED fluorescent lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510000715.1A CN104534332A (en) | 2015-01-04 | 2015-01-04 | LED fluorescent lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104534332A true CN104534332A (en) | 2015-04-22 |
Family
ID=52849918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510000715.1A Pending CN104534332A (en) | 2015-01-04 | 2015-01-04 | LED fluorescent lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104534332A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106413203A (en) * | 2016-11-26 | 2017-02-15 | 方彬辉 | Special-purpose rectification module for electronic rectifier |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009105355A (en) * | 2007-10-23 | 2009-05-14 | Daiichi-Tsusho Co Ltd | Led lighting equipment |
| CN102083263A (en) * | 2011-03-01 | 2011-06-01 | 宝电电子(张家港)有限公司 | LED (light emitting diode) high-frequency constant current driving power supply and LED lamp based on same |
| CN201866595U (en) * | 2010-12-07 | 2011-06-15 | 刘昌贵 | LED (light emitting diode) fluorescent lamp and fluorescent lamp connection circuit |
| CN201866594U (en) * | 2010-12-07 | 2011-06-15 | 刘昌贵 | LED daylight lamp and connecting circuit thereof |
| CN102155644A (en) * | 2010-12-07 | 2011-08-17 | 刘昌贵 | LED (light emitting diode) fluorescent lamp and fluorescent lamp connecting circuit |
| CN102454891A (en) * | 2010-10-22 | 2012-05-16 | 达能科技股份有限公司 | Two-loop LED lamp tube and lamp group |
| CN202857065U (en) * | 2012-09-27 | 2013-04-03 | 杭州鸿德照明科技有限公司 | Novel LED isolation constant-current drive circuit having active power factor correction function |
| JP2013175455A (en) * | 2012-01-25 | 2013-09-05 | Daisan Kikaku Kk | Led fluorescent lamp |
| CN204372600U (en) * | 2015-01-04 | 2015-06-03 | 河南中云创光电科技股份有限公司 | A kind of LED daylight lamp |
-
2015
- 2015-01-04 CN CN201510000715.1A patent/CN104534332A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009105355A (en) * | 2007-10-23 | 2009-05-14 | Daiichi-Tsusho Co Ltd | Led lighting equipment |
| CN102454891A (en) * | 2010-10-22 | 2012-05-16 | 达能科技股份有限公司 | Two-loop LED lamp tube and lamp group |
| CN201866595U (en) * | 2010-12-07 | 2011-06-15 | 刘昌贵 | LED (light emitting diode) fluorescent lamp and fluorescent lamp connection circuit |
| CN201866594U (en) * | 2010-12-07 | 2011-06-15 | 刘昌贵 | LED daylight lamp and connecting circuit thereof |
| CN102155644A (en) * | 2010-12-07 | 2011-08-17 | 刘昌贵 | LED (light emitting diode) fluorescent lamp and fluorescent lamp connecting circuit |
| CN102083263A (en) * | 2011-03-01 | 2011-06-01 | 宝电电子(张家港)有限公司 | LED (light emitting diode) high-frequency constant current driving power supply and LED lamp based on same |
| JP2013175455A (en) * | 2012-01-25 | 2013-09-05 | Daisan Kikaku Kk | Led fluorescent lamp |
| CN202857065U (en) * | 2012-09-27 | 2013-04-03 | 杭州鸿德照明科技有限公司 | Novel LED isolation constant-current drive circuit having active power factor correction function |
| CN204372600U (en) * | 2015-01-04 | 2015-06-03 | 河南中云创光电科技股份有限公司 | A kind of LED daylight lamp |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106413203A (en) * | 2016-11-26 | 2017-02-15 | 方彬辉 | Special-purpose rectification module for electronic rectifier |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Wang Tongbo Inventor after: Shi Can Inventor before: Wang Tongbo |
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| COR | Change of bibliographic data | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150422 |
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| RJ01 | Rejection of invention patent application after publication |