CN202327754U - LED (light emitting diode) fluorescent lamp capable of directly replacing fluorescent lamp for use - Google Patents

LED (light emitting diode) fluorescent lamp capable of directly replacing fluorescent lamp for use Download PDF

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Publication number
CN202327754U
CN202327754U CN2011204866626U CN201120486662U CN202327754U CN 202327754 U CN202327754 U CN 202327754U CN 2011204866626 U CN2011204866626 U CN 2011204866626U CN 201120486662 U CN201120486662 U CN 201120486662U CN 202327754 U CN202327754 U CN 202327754U
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CN
China
Prior art keywords
fluorescent lamp
led
power supply
directly replace
lamp
Prior art date
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Expired - Fee Related
Application number
CN2011204866626U
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Chinese (zh)
Inventor
徐慧
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Individual
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Individual
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Filing date
Publication date
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Priority to CN2011204866626U priority Critical patent/CN202327754U/en
Priority to PCT/CN2011/083563 priority patent/WO2013078713A1/en
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Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00Arrangement of electric circuit elements in or on lighting devices
    • F21V23/02Arrangement of electric circuit elements in or on lighting devices the elements being transformers, impedances or power supply units, e.g. a transformer with a rectifier
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21KNON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/20Light sources comprising attachment means
    • F21K9/27Retrofit light sources for lighting devices with two fittings for each light source, e.g. for substitution of fluorescent tubes
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00Arrangement of electric circuit elements in or on lighting devices
    • F21V23/003Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
    • F21V23/007Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array enclosed in a casing
    • F21V23/009Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array enclosed in a casing the casing being inside the housing of the lighting device
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21YINDEXING 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
    • F21Y2103/00Elongate light sources, e.g. fluorescent tubes
    • F21Y2103/10Elongate light sources, e.g. fluorescent tubes comprising a linear array of point-like light-generating elements
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21YINDEXING 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
    • F21Y2115/00Light-generating elements of semiconductor light sources
    • F21Y2115/10Light-emitting diodes [LED]
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y02B20/30Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]

Abstract

The utility model discloses an LED (light emitting diode) fluorescent lamp capable of directly replacing a fluorescent lamp for use, and relates to the field of lighting technology. The LED fluorescent lamp comprises a lamp tube, end covers and an external LED power supply, wherein the end covers are arranged at two end parts of the lamp tube respectively; the external LED power supply is electrically connected with the lamp tube; each end cover is provided with two terminals; the inner ends of the two terminals arranged on the same end cover are in short circuit connection through a conductive member; and the lamp tube is provided with a DC (direct current) input end. Compared with the prior art, the LED fluorescent lamp can be directly mounted at the position of the original fluorescent lamp without changing any circuit, and can be easily and quickly replaced, thus being convenient and practical; since the power supply is externally arranged, the effects of no glare, no shadow and uniform and gentle light can be realized; when one end of the power supply is electrified, the other end of the power supply is absolutely safe when the power supply is touched by a hand; heat of the power supply is diffused from the outer part of light, and thus the heat dissipation burden of the lamp tube is reduced, and the service life of the lamp tube is prolonged; and the recycling cost can be saved, and the safety standard is easily reached.

Description

A kind of LED fluorescent lamp that can directly replace fluorescent lamp to use
Technical field
The utility model relates to lighting technical field, particularly relates to a kind of LED fluorescent lamp that can directly replace fluorescent lamp to use.
Background technology
The LED fluorescent lamp adopts light emitting diode as light source, and light efficiency is higher, more energy-conservation, longer service life, and more environmental protection.The LED fluorescent lamp energy-saving is up to more than 70%, and the life-span is more than 10 times of common fluorescent tube, has become the ideal product that the current stage replaces fluorescent tube.
In the prior art, as shown in Figure 5, almost all LED fluorescent lamps all are the LED fluorescent lamps 22 that adopts built-in power on the market.So-called built-in power just is meant power supply is positioned over the fluorescent tube the inside.This built-in great advantage can be made direct replacement traditional fluorescent lamp tube exactly, and need not original circuit is done any change.
For example: application number is 201120020876.4 Chinese utility model patent; " a kind of LED lamp with starter " disclosed; Its technical scheme comprises LED fluorescent tube and LED starter, and each end of LED fluorescent tube all is provided with two terminals, two terminal short circuits of LED fluorescent tube one end; Two terminals of the other end are distinct terminals; One of them distinct terminals is used for joining with an electric power incoming line, and another distinct terminals is joined through a terminal of LED starter and short circuit, and another terminal and another electric power incoming line of short circuit join.LED fluorescent tube and LED starter are installed on the inlet wire type lamp socket of two ends, and this has the compatible traditional two ends inlet wire type lamp socket of LED lamp ability of starter, and above-mentioned LED lamp has adopted the mode of built-in power.
But there is following defective in this on-chip power formula LED fluorescent lamp: it is big that the power supply difficulty is changed in (1)., if power supply broken directly change whole LED fluorescent lamp will cause great waste much larger than the service life of power supply the service life of LED, if only change power supply, must rely on the professional that circuit is carried out dismounting and change again; (2) influence the luminous quality of LED.It is evenly soft inadequately etc. that the heat that sends makes that the LED fluorescent lamp in use can produce dazzle, shadow and bright dipping; (3) weak heat-dissipating.Because it is built-in that power supply adopts, the heat of power supply also just joins in the fluorescent tube, makes the heat radiation of LED increase difficulty again, has shortened the service life of LED; (4) cost recovery is high, and the built-in power formula has also increased the cost of the recycling of electronic waste, handles respectively because must split out power unit come again; (5) be difficult to reach the standard of safety.Because on-chip power makes a big impact to reaching the safety standard.
Because there is above-mentioned defective in the LED fluorescent lamp of built-in power, people have invented a kind of LED fluorescent lamp of external power supply again thereupon.
For example: application number is that 200920134372.8 Chinese utility model patent discloses " a kind of LED fluorescent lamp of external LED power supply "; Its structure comprises LED daylight lamp body; Be connected with an external LED power supply on this LED daylight lamp body; Said external LED power supply comprises PCB circuit board, input and output terminal, power pack, and the PCB circuit board is built in the power pack, and input terminal is connected with LED daylight lamp body through PCB circuit board, lead-out terminal.Though the LED fluorescent lamp of the LED power supply that this is external has solved the more existing defectives of the LED fluorescent lamp of built-in power; But because its power supply installation needs to change original circuit; Just can be fixed on the lamp plate of traditional fluorescent lamp, need change original lamp plate circuit structure again.
Summary of the invention
The purpose of the utility model is to avoid weak point of the prior art and a kind of LED fluorescent lamp that can directly replace fluorescent lamp to use is provided, and can directly be installed on the position of original fluorescent lamp, need not change any circuit, can change simply fast, and is convenient and practical; Its power supply is external, can realize free from glare, unshadowed and bright dipping is evenly soft; When end energising, the other end touches with hand and is perfectly safe; The heat of power supply distributes from the light outside, has alleviated the heat radiation burden of fluorescent tube, has prolonged the service life of fluorescent tube; Also can practice thrift cost recovery and reach the standard of safety easily.
The purpose of the utility model realizes through following technical scheme.
A kind of LED fluorescent lamp that can directly replace fluorescent lamp to use; Include the LED power supply of fluorescent tube, end cap and externally positioned type; Said end cap is arranged at two ends of said fluorescent tube respectively; The LED power supply of said externally positioned type is electrically connected with said fluorescent tube, and said end cap is provided with two terminals, and said terminal includes the outer end that is arranged at the inboard the inner of said end cap and is arranged at the said end cap outside; Be arranged at between the inner of said two terminals of end cap through the electric-conductor short circuit, said fluorescent tube is provided with the DC input.
Preferably, be arranged at between the inner of said two terminals of end cap through the conducting strip short circuit.
Another is preferred, and said fluorescent tube includes radiator and lampshade, and said radiator and said lampshade are interconnected to form the fluorescent tube of hollow cylindrical.
Preferred, the mutual snapping of said radiator and said lampshade forms the fluorescent tube of hollow cylindrical.
Further, said radiator is provided with groove, and said lampshade is provided with raised line, and said raised line is connected with said groove fit.
Preferably, said radiator evenly is provided with fin.
Another is preferred; Said fluorescent tube includes the led light source assembly, is provided with substrate in the fluorescent tube of said hollow cylindrical, and the two ends of said substrate are connected with said radiator respectively; Said led light source assembly is arranged at said substrate, and said led light source assembly is electrically connected with said DC input.
Preferred, said substrate is provided with clip.
Another is preferred, and the LED power supply of said externally positioned type is electrically connected with said DC input.
Preferred; The LED power supply of said externally positioned type is the LED power supply with externally positioned type of starter Interface Terminal; Said LED power supply with externally positioned type of starter Interface Terminal includes LED power circuit, two starter Interface Terminals that are electrically connected with said LED power circuit and insulation crust; Said LED power circuit is arranged at the inside of said insulation crust; Said LED power circuit is electrically connected with an end of two said starter Interface Terminals, and said LED power circuit is connected with the DC output, and said insulation crust is provided with through hole; Said DC output is connected with the out-put supply line, and said out-put supply line passes said through hole and is electrically connected with said DC input.
The beneficial effect of the utility model is following:
A kind of LED fluorescent lamp that can directly replace fluorescent lamp to use of the utility model; Include the LED power supply of fluorescent tube, end cap and externally positioned type, end cap is arranged at two ends of fluorescent tube respectively, and the LED power supply of externally positioned type is electrically connected with fluorescent tube; End cap is provided with two terminals; Terminal includes the outer end that is arranged at inboard inner of end cap and is arranged at the end cap outside, be arranged at between the inner of two terminals of an end cap through the electric-conductor short circuit, fluorescent tube is provided with the DC input.
Compared with prior art, the LED fluorescent lamp that the utility model a kind of can directly replace fluorescent lamp to use can directly be installed on the position of original fluorescent lamp, need not change any circuit, can change simply fast, and is convenient and practical; Its power supply is external, can realize free from glare, unshadowed and bright dipping is evenly soft; When end energising, the other end touches with hand and is perfectly safe; The heat of power supply distributes from the light outside, has alleviated the heat radiation burden of fluorescent tube, has prolonged the service life of fluorescent tube; Also can practice thrift cost recovery and reach the standard of safety easily.
Description of drawings
Utilize accompanying drawing that the utility model is further specified, but the content in the accompanying drawing does not constitute any restriction to the utility model.
Fig. 1 is the structural representation that the utility model a kind of can directly replace the fluorescent tube of the LED fluorescent lamp that fluorescent lamp uses.
Fig. 2 is the electrical block diagram that the utility model a kind of can directly replace the user mode of the LED fluorescent lamp that fluorescent lamp uses.
Fig. 3 is a kind of structural representation that can directly replace a cross section of the LED fluorescent lamp that fluorescent lamp uses among Fig. 1.
Fig. 4 is the electrical block diagram of the fluorescent lamp of prior art.
Fig. 5 is the electrical block diagram of LED fluorescent lamp of the built-in power of prior art.
In Fig. 1 to Fig. 5, include:
Fluorescent tube 1;
End cap 2;
Terminal 3;
Electric-conductor 4;
DC input 5;
Radiator 6;
Lampshade 7;
Groove 8;
Raised line 9;
Fin 10;
Led light source assembly 11;
Substrate 12;
Clip 13;
LED power supply 14 with externally positioned type of starter Interface Terminal;
LED power circuit 15;
Starter Interface Terminal 16;
Shell 17;
DC output 18;
Through hole 19;
Out-put supply line 20;
Fluorescent lamp 21;
The LED fluorescent lamp 22 of built-in power.
The specific embodiment
In conjunction with following examples the utility model is described further.
embodiment 1.
A kind of specific embodiment that can directly replace the LED fluorescent lamp of fluorescent lamp use of the utility model
One of, to shown in Figure 5, include the LED power supply of fluorescent tube 1, end cap 2 and externally positioned type like Fig. 1; End cap 2 is arranged at two ends of fluorescent tube 1 respectively; The LED power supply of externally positioned type is electrically connected with fluorescent tube 1, and end cap 2 is provided with two terminals 3, and terminal 3 includes the outer end that is arranged at the inner of end cap 2 inboards and is arranged at end cap 2 outsides; Be arranged at between the inner of two terminals 3 of end cap through electric-conductor 4 short circuits, fluorescent tube is provided with DC input 5.
The LED fluorescent lamp that the utility model a kind of can directly replace fluorescent lamp to use can directly be installed on the position of original fluorescent lamp 21, need not change any circuit, can change simply fast, and is convenient and practical; Its power supply is external, can realize free from glare, unshadowed and bright dipping is evenly soft; When end energising, the other end touches with hand and is perfectly safe; The heat of power supply distributes from the light outside, has alleviated the heat radiation burden of fluorescent tube 1, has prolonged the service life of fluorescent tube 1; Also can practice thrift cost recovery and reach the standard of safety easily.
Need to prove: the situation of only two terminals 3 that can directly replace LED fluorescent lamp one end that fluorescent lamp uses being carried out short circuit only is fit to the LED fluorescent lamp 22 of built-in power; As shown in Figure 5; And for the LED daylight lamp apparatus that can directly replace fluorescent lamp to use of the external power supply of the utility model; If just can directly replace two terminal 3 short circuits of LED fluorescent lamp one end of fluorescent lamp use, then circuit can not constitute a loop.
embodiment 2.
A kind of LED fluorescent lamp that can directly replace fluorescent lamp to use, other structure of present embodiment is identical with embodiment 1, and difference is: be arranged between the inner with two terminals 3 of an end cap 2 and pass through the conducting strip short circuit.Use conducting strip can make things convenient for production and processing.
Fluorescent tube 1 includes radiator 6 and lampshade 7, and radiator 6 and lampshade 7 are interconnected to form the fluorescent tube 1 of hollow cylindrical.Make that the profile of fluorescent tube 1 is basic identical with fluorescent lamp 21, can mate original fluorescent lamp 21 lamp sockets better.
Radiator 6 is provided with groove 8, and lampshade 7 is provided with raised line 9, and raised line 9 is connected with groove 8.Use the raised line 9 and the snapping mode of groove 8 to make things convenient for the installation and removal of radiator 6 and lampshade 7, be convenient for changing or keep in repair the led light source assembly 11 in the fluorescent tube 1.Need to prove: also can design other snapping modes according to actual needs, be not limited only to use the mode that is connected of raised line 9 and groove 8.
Radiator 6 evenly is provided with fin 10.Fin 10 is used for being better 11 heat radiations of led light source assembly, but the service life of prolonging lamp tube 1.
Fluorescent tube 1 includes led light source assembly 11, is provided with substrate 12 in the fluorescent tube 1 of hollow cylindrical, and the two ends of substrate 12 are connected with radiator 6 respectively, and led light source assembly 11 is arranged at substrate 12, and led light source assembly 11 is electrically connected with DC input 5.Led light source assembly 11 is positioned on the substrate 12 of radiator 6, the heat that produces in the time of better led light source assembly 11 being worked sheds.Led light source assembly 11 is electrically connected with DC input 5, is 11 power supplies of led light source assembly from external LED power supply through DC input 5.
Substrate 12 is provided with clip 13.The clip 13 that is provided with can be fixing with led light source assembly 11 better, prevents that it from rocking.
The LED power supply of externally positioned type is electrically connected with DC input 5.The LED power supply of externally positioned type can outer the utility model the LED fluorescent lamp power supply that can directly replace fluorescent lamp to use.
embodiment 3.
A kind of LED fluorescent lamp that can directly replace fluorescent lamp to use, other structure of present embodiment is identical with embodiment 1, and difference is: radiator 6 and lampshade 7 mutual snappings form the fluorescent tube 1 of hollow cylindricals.Adopt the mode of snapping to make things convenient for the installation of radiator 6 and lampshade 7 perhaps to dismantle.
The LED power supply of externally positioned type is the LED power supply 14 with externally positioned type of starter Interface Terminal; LED power supply 14 with externally positioned type of starter Interface Terminal includes LED power circuit 15, two starter Interface Terminals 16 that are electrically connected with LED power circuit 15 and insulation crust; LED power circuit 15 is arranged at the inside of insulation crust; LED power circuit 15 is electrically connected with an end of two starter Interface Terminals 16, and LED power circuit 15 is connected with DC output 18, and insulation crust is provided with through hole 19; DC output 18 is connected with out-put supply line 20, and out-put supply line 20 passes through hole 19 and is electrically connected with DC input 5.
One end of two starter Interface Terminals 16 is arranged at the inboard of sealing plate, and the other end of two starter Interface Terminals 16 is arranged at the outside of sealing plate.One end of two starter Interface Terminals 16 is arranged at the inboard of sealing plate, conveniently is connected with LED power circuit 15; The other end of two starter Interface Terminals 16 is arranged at the outside of sealing plate, conveniently is connected with fluorescent tube 1.
Insulation crust comprises that lower ending opening is the shell 17 of tubular structure, and the sealing plate that is fixedly connected with shell 17.Sealing plate is fixedly connected with shell 17, makes that the insulating properties of insulation crust are better.
Sealing plate and shell 17 also can be set to removably connect.Sealing plate and shell 17 removably connect, and after the LED of inside power circuit 15 damages, can easily LED power circuit 15 be taken out, and shell 17 can also be recycled energy savings with sealing plate.
Particularly, removably connecting of sealing plate and shell 17 can be set to the snapping mode.Need to prove: sealing plate and shell 17 can also be taked other connected mode according to actual needs except the mode that can adopt snapping is connected.
Present embodiment replaces with original starter the LED power supply 14 of the externally positioned type with starter Interface Terminal; LED power supply 14 with externally positioned type of starter Interface Terminal is installed in the position of original starter; And use same interface; Original fluorescent lamp 21 is replaced with fluorescent tube 1, do not change any circuit of former fluorescent lamp 21 lamp plates, can reach energy-conservation, free from glare, unshadowed and bright dipping is evenly soft; When end energising, the other end touches with hand and is perfectly safe; The heat of power supply distributes from the light outside, alleviates the heat radiation burden of fluorescent tube 1, the service life of prolonging lamp tube 1; Also can practice thrift cost recovery, conveniently beyond thought technique effect such as install and use.
After the LED power supply 14 of the externally positioned type with starter Interface Terminal of present embodiment is installed on lamp plate with the LED fluorescent lamp that can directly replace fluorescent lamp to use; Its operation principle is following: scheme as a reference with Fig. 2; Power supply input L end is electrically connected with an end of the terminal 3 of the LED fluorescent lamp lower left that can directly replace fluorescent lamp to use; Can directly replace the other end of terminal 3 of the lower left of the LED fluorescent lamp that fluorescent lamp uses to be electrically connected with an end of the electric-conductor 4 on the left side; The other end of the electric-conductor 4 on the left side is electrically connected with an end of the upper left terminal 3 of LED fluorescent lamp that can directly replace fluorescent lamp to use; Can directly replace the other end of the upper left terminal 3 of LED fluorescent lamp of fluorescent lamp use to be electrically connected with an end of the LED power supply 14 of externally positioned type with starter Interface Terminal; The other end of LED power supply 14 with externally positioned type of starter Interface Terminal is electrically connected with an end of the top-right terminal 3 of LED fluorescent lamp that can directly replace fluorescent lamp to use; Can directly replace the other end of the top-right terminal 3 of LED fluorescent lamp of fluorescent lamp use to be electrically connected with an end of the electric-conductor 4 on the right; The other end of the electric-conductor 4 on the right is electrically connected with an end of the bottom-right terminal 3 of LED fluorescent lamp that can directly replace fluorescent lamp to use; Can directly replace the other end of the bottom-right terminal 3 of LED fluorescent lamp of fluorescent lamp use to be electrically connected with an end of ballast, the other end of ballast is electrically connected with power supply input N end.
To directly guide to the LED power supply 14 of externally positioned type from the alternating voltage of electrical network with starter Interface Terminal; After handling through the voltage stabilizing of the LED power supply 14 of externally positioned type with starter Interface Terminal; Export low DC voltage; The DC output 18 of LED power supply 14 with externally positioned type of starter Interface Terminal is connected to the DC input 5 that can directly replace the LED fluorescent lamp that fluorescent lamp uses, and the LED power supply 14 with externally positioned type of starter Interface Terminal offers this voltage the LED fluorescent lamp that can directly replace fluorescent lamp to use.
Should be noted that at last; Above embodiment only be used to explain the utility model technical scheme but not to the restriction of the utility model protection domain; Although the utility model has been done detailed description with reference to preferred embodiment; Those of ordinary skill in the art should be appreciated that and can make amendment or be equal to replacement the technical scheme of the utility model, and do not break away from the essence and the scope of the utility model technical scheme.

Claims (10)

1. LED fluorescent lamp that can directly replace fluorescent lamp to use; Include the LED power supply of fluorescent tube, end cap and externally positioned type; Said end cap is arranged at two ends of said fluorescent tube respectively; The LED power supply of said externally positioned type is electrically connected with said fluorescent tube, it is characterized in that: said end cap is provided with two terminals, and said terminal includes the outer end that is arranged at the inboard the inner of said end cap and is arranged at the said end cap outside; Be arranged at between the inner of said two terminals of end cap through the electric-conductor short circuit, said fluorescent tube is provided with the DC input.
2. a kind of LED fluorescent lamp that can directly replace fluorescent lamp to use according to claim 1 is characterized in that: be arranged at between the inner of said two terminals of an end cap through the conducting strip short circuit.
3. a kind of LED fluorescent lamp that can directly replace fluorescent lamp to use according to claim 1, it is characterized in that: said fluorescent tube includes radiator and lampshade, and said radiator and said lampshade are interconnected to form the fluorescent tube of hollow cylindrical.
4. a kind of LED fluorescent lamp that can directly replace fluorescent lamp to use according to claim 3 is characterized in that: the mutual snapping of said radiator and said lampshade forms the fluorescent tube of hollow cylindrical.
5. a kind of LED fluorescent lamp that can directly replace fluorescent lamp to use according to claim 4, it is characterized in that: said radiator is provided with groove, and said lampshade is provided with raised line, and said raised line is connected with said groove fit.
6. a kind of LED fluorescent lamp that can directly replace fluorescent lamp to use according to claim 3, it is characterized in that: said radiator evenly is provided with fin.
7. a kind of LED fluorescent lamp that can directly replace fluorescent lamp to use according to claim 3; It is characterized in that: said fluorescent tube includes the led light source assembly; Be provided with substrate in the fluorescent tube of said hollow cylindrical; The two ends of said substrate are connected with said radiator respectively, and said led light source assembly is arranged at said substrate, and said led light source assembly is electrically connected with said DC input.
8. a kind of LED fluorescent lamp that can directly replace fluorescent lamp to use according to claim 7, it is characterized in that: said substrate is provided with clip.
9. a kind of LED fluorescent lamp that can directly replace fluorescent lamp to use according to claim 1, it is characterized in that: the LED power supply of said externally positioned type is electrically connected with said DC input.
10. a kind of LED fluorescent lamp that can directly replace fluorescent lamp to use according to claim 9; It is characterized in that: the LED power supply of said externally positioned type is the LED power supply with externally positioned type of starter Interface Terminal; Said LED power supply with externally positioned type of starter Interface Terminal includes LED power circuit, two starter Interface Terminals that are electrically connected with said LED power circuit and insulation crust; Said LED power circuit is arranged at the inside of said insulation crust; Said LED power circuit is electrically connected with an end of two said starter Interface Terminals, and said LED power circuit is connected with the DC output, and said insulation crust is provided with through hole; Said DC output is connected with the out-put supply line, and said out-put supply line passes said through hole and is electrically connected with said DC input.
CN2011204866626U 2011-11-30 2011-11-30 LED (light emitting diode) fluorescent lamp capable of directly replacing fluorescent lamp for use Expired - Fee Related CN202327754U (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN2011204866626U CN202327754U (en) 2011-11-30 2011-11-30 LED (light emitting diode) fluorescent lamp capable of directly replacing fluorescent lamp for use
PCT/CN2011/083563 WO2013078713A1 (en) 2011-11-30 2011-12-06 Led daylight lamp capable of directly replacing fluorescent lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011204866626U CN202327754U (en) 2011-11-30 2011-11-30 LED (light emitting diode) fluorescent lamp capable of directly replacing fluorescent lamp for use

Publications (1)

Publication Number Publication Date
CN202327754U true CN202327754U (en) 2012-07-11

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CN2011204866626U Expired - Fee Related CN202327754U (en) 2011-11-30 2011-11-30 LED (light emitting diode) fluorescent lamp capable of directly replacing fluorescent lamp for use

Country Status (2)

Country Link
CN (1) CN202327754U (en)
WO (1) WO2013078713A1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013078714A1 (en) * 2011-11-30 2013-06-06 Xu Hui Led power supply and led daylight lamp with the led power supply
CN103476171A (en) * 2013-08-30 2013-12-25 徐慧 Starter type power supply, lamp tube bracket and LED (light-emitting diode) lamp tube apparatus

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201437926U (en) * 2009-07-31 2010-04-14 深圳格林照明技术有限公司 LED fluorescent lamp with external power supply
JP5437054B2 (en) * 2009-12-25 2014-03-12 三菱電機照明株式会社 LED lamp, LED lighting device, LED lamp lighting apparatus, and LED lighting system
JP5527807B2 (en) * 2010-03-12 2014-06-25 Necライティング株式会社 LED lamp
CN201772301U (en) * 2010-07-30 2011-03-23 毛伟宏 Tubular LED lamp
CN201925837U (en) * 2011-01-10 2011-08-10 深圳市正耀科技有限公司 LED fluorescent tube
CN202024282U (en) * 2011-02-10 2011-11-02 鹤山市银雨照明有限公司 LED (light-emitted diode) fluorescent tube installation structure
CN201992413U (en) * 2011-03-01 2011-09-28 品耀光电科技(北京)有限公司 Fin type external power supply LED (light-emitting diode) fluorescent lamp

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013078714A1 (en) * 2011-11-30 2013-06-06 Xu Hui Led power supply and led daylight lamp with the led power supply
CN103476171A (en) * 2013-08-30 2013-12-25 徐慧 Starter type power supply, lamp tube bracket and LED (light-emitting diode) lamp tube apparatus
CN103476171B (en) * 2013-08-30 2017-04-05 徐慧 Starter formula power supply, tube stand and LED tube apparatus

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