CN201106776Y - LED sunlight lamp - Google Patents

LED sunlight lamp Download PDF

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Publication number
CN201106776Y
CN201106776Y CNU2007200571569U CN200720057156U CN201106776Y CN 201106776 Y CN201106776 Y CN 201106776Y CN U2007200571569 U CNU2007200571569 U CN U2007200571569U CN 200720057156 U CN200720057156 U CN 200720057156U CN 201106776 Y CN201106776 Y CN 201106776Y
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CN
China
Prior art keywords
circuit board
lamp
led
groups
fluorescent lamp
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.)
Expired - Fee Related
Application number
CNU2007200571569U
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Chinese (zh)
Inventor
唐建明
Original Assignee
唐建明
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 唐建明 filed Critical 唐建明
Priority to CNU2007200571569U priority Critical patent/CN201106776Y/en
Application granted granted Critical
Publication of CN201106776Y publication Critical patent/CN201106776Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses an LED fluorescent lamp, including a transparent lamp tube; both ends of the lamp tube are respectively connected with a lamp holder, a conducting needle extends out of the external end of the lamp holder; a long strip circuit board is arranged along the vertical direction of the inner cavity of the lamp holder; the circuit board is respectively connected to a plurality of LEDs; both ends of the circuit board are connected to a DC power converter; the conducting needle is electrically connected with the circuit board through the DC power converter; the input current is divided into two branches to supply power for a plurality of LEDs on the circuit board after being conducted to the middle part of the circuit board through lead-in wires on the circuit board. The LED fluorescent lamp adopts the way of power supply from the middle part to both ends of the circuit board, thereby ensuring the long-term illumination effect of the LED at the back part. The lamp tube is made of PC polycarbonate. The LED fluorescent lamp increases both strength and safety, and is nonbreakable and environmental friendly.

Description

A kind of LED fluorescent lamp
Technical field
The utility model relates to a kind of lighting, is specifically related to a kind of LED fluorescent lamp.
Background technology
LED (LightingEmittingDiode) is a light emitting diode, is a kind of semiconductor solid luminescence device.It is to utilize the solid semiconductor chip as luminescent material, by carrier compound energy of emitting surplus takes place and cause photo emissions in semiconductor, and the light shades of colour that directly sends white reaches.The LED illuminating product utilizes LED as the produced ligthing paraphernalia of light source exactly.Under the background that the worry of current global energy shortage raises once again, energy savings is the important problem that we shall face future, at lighting field, the application of LED luminous product is just attracting common people's sight, LED is as a kind of novel green light source product, must be developing tendency in future, it be the novel illumination light source epoch of representative that 21st century will enter with LED.
The fluorescent lamp of the LED that generally uses on the market at present,, all be to adopt and the profile of traditional fluorescent tube same size, in fluorescent tube, be provided with some groups of LED as luminous component, the power supply mode of some groups of LED lamps all is to adopt the mode of powering to an other end from an end of circuit board on the circuit board, or from the two ends of circuit board to the mode of centre power supply, such power supply mode causes the LED lamp of circuit board end can the blackening deepening after having grown service time easily, the utmost point is not attractive in appearance, and illuminating effect is poor.
The utility model content
Order of the present utility model is bad at the long-time use rearward end illuminating effect of above-mentioned fluorescent lamp, provides a kind of and powers to two ends from the circuit board middle part, uses the fluorescent lamp of rearward end good illumination effect for a long time.
The technical scheme that the utility model provides is as follows: a kind of LED fluorescent lamp, include the round internal tooth PC fluorescent tube of a printing opacity, lamp tube ends is connected with a lamp socket respectively, lamp socket one end is with a lamp holder, the lamp holder outer end is provided with two conductive pins (plug) similar to traditional fluorescent lamp lamp holder external form, described fluorescent tube inside, be fixedly connected with the strip type circuit board (PCB) of at least one length and PC pipe coupling on the lamp socket at two ends, be fixedly welded with series connection on the circuit board, in parallel, series-parallel some groups of light emitting diodes (LED), power input plug is by the lead-in wire and the welding of circuit board, and electric current is guided to the LED circuit of LED of shunting from two ends again behind the circuit board middle part on the place in circuit by the lead-in wire on the circuit board.
As an improvement of the present utility model; comprise that also one is fixedly connected on and has over-voltage over-current protection that the direct current transducer of short-circuit protection is arranged again between circuit board and the lamp socket, be connected with circuit board after the power supply of introducing AC85V-265V from input plug converts required voltage to through direct current transducer.
As an improvement of the present utility model, the number of described plurality of groups of LEDs is 4 groups to 72 groups, and its connected mode has parallel connection that series connection is also arranged, and connection in series-parallel is also arranged; Include 3 to 48 LED light emitting diodes in every group, its connected mode is in parallel.
As an improvement of the present utility model, described circuit board is a bar shaped sheet plate, and these some groups of LED Light-Emitting Diodes are the one sides that are fixedly welded on circuit board.
As an improvement of the present utility model, described circuit board is an arc surfaced type circuit board, is welded with several LED Light-Emitting Diodes on the circuit board one side.
As an improvement of the present utility model, described fluorescent tube is the member that adopts transparent PC (Merlon) to make.
The utlity model has following advantage: LED be called as the 4th generation lighting source or green light source, have energy-saving and environmental protection, the life-span is long, volume is little, energy-conservation, DC driven, super low-power consumption, electric light power transfer be near 100%, the equal illumination effect than conventional light source energy-conservation 85% with first-class characteristics.The utility model adopts a plurality of LED light emitting diodes as luminous component, and certain have an energy-conservation characteristic; Adopted from the mode of circuit board middle part, guaranteed the LED illuminating effect of long-time use rearward end to the both side ends power supply; Illuminance is even in the time of indoor use, wide accommodation; Direct current transducer can be built on the interior circuit board of fluorescent tube, also can be placed in the lamp support in addition, does not do any change and directly installs, and uses flexibly, satisfies the use needs of different client's different situations; Fluorescent tube is to adopt transparent PC to make, and intensity increases, and is not easy fragmentation, and non-maintaining security is better.
Description of drawings
Fig. 1 is the side view of the utility model embodiment one;
Fig. 3 is the stereogram of Fig. 1;
Fig. 4 is the circuit theory diagrams of LED wiring among the utility model embodiment one;
Fig. 2 is the side view of the utility model embodiment two;
Among the figure
1. fluorescent tube 2. lamp holders 3. conductive pins 4. direct current conversion electric power devices 5. circuit board 6.LED Light-Emitting Diodes
The specific embodiment
Below in conjunction with accompanying drawing concrete embodiment is illustrated:
As Fig. 1, Fig. 3, shown in Figure 4, embodiment one, a kind of LED fluorescent lamp, include the round internal tooth of transparent PC (Merlon) (interior line) fluorescent tube 1, fluorescent tube 1 two ends are connected with the lamp holder 2 with PC (Merlon) Transparent lamp tube internal diameter coupling, lamp holder 2 outer ends are provided with two conductive pins 3, the two ends of described fluorescent tube 1 inner chamber are fixedly connected with direct current conversion electric power device 4, the direct current conversion electric power device 4 at two ends is welded with plane P CB (circuit) plate 5 with PC (Merlon) fluorescent tube length coupling, be fixedly welded with 4 groups of LED light emitting diodes on the one side of circuit board 5, introduce the power supply of extraneous AC220V from conductive pin 3, this power supply is electrically connected with circuit board 5 through direct current conversion electric power device 4 backs, after lead-in wire in the circuit board 5 was guided to circuit board 5 middle parts to power supply from two ends, being divided into two power supply branch lines was 4 groups of LED light emitting diode power supplies at circuit board 5 two ends.Being connected in parallel between 4 groups of LED light emitting diodes wherein, every group of LED light emitting diode includes 12 LED light emitting diodes 6, is to be connected in series between them, and per 3 LED light emitting diodes 6 series connection backs are by a capacity earth.
As shown in Figure 2, embodiment two, a kind of LED fluorescent lamp, include the round internal tooth of transparent PC (Merlon) (interior line) fluorescent tube 1, fluorescent tube 1 two ends are connected with the lamp holder 2 with PC (Merlon) Transparent lamp tube internal diameter coupling, lamp holder 2 outer ends are provided with two conductive pins 3, the two ends of described fluorescent tube 1 inner chamber are fixedly connected with direct current conversion electric power device 4, the direct current conversion electric power device 4 at two ends is welded with arc shaped surface PCB (circuit) plate 5 with PC (Merlon) fluorescent tube length coupling, be fixedly welded with 4 groups of LED light emitting diodes on the one side of circuit board 5, introduce the power supply of extraneous AC220V from conductive pin 3, this power supply is electrically connected with circuit board 5 through direct current conversion electric power device 4 backs, after lead-in wire in the circuit board 5 was guided to circuit board 5 middle parts to power supply from two ends, being divided into two power supply branch lines was 4 groups of LED light emitting diode power supplies at circuit board 5 two ends.Being connected in parallel between 4 groups of LED light emitting diodes wherein, every group of LED light emitting diode includes 12 LED light emitting diodes 6, is to be connected in series between them, and per 3 LED light emitting diodes 6 series connection backs are by a capacity earth.
Above embodiment is explanation rather than restriction the utility model just, can be plate, arc, semi-circular, round as the shape of circuit board; LED can be direct insertion 3mm.5mm.8mm, or SMD, and luminous can be that 30 degree to 180 number of degrees amounts can be matched between 3 or 400; The PC fluorescent tube also can adopt the round internal tooth of the transparent PC of acrylic pipe or glass tube (interior line) fluorescent tube (external diameter 18mm to 32mm internal diameter 16mm to 30mm); The power supply mode that adopts can be a type switching power, also can be AC-DC voltage stabilizing or weighing apparatus flow pattern, also can be pure direct current supply (as dry cell. battery), the voltage of conversion dc source can be DC6V to 48V; Lamp holder is that the specification of its plug nook closing member of own product (the lamp holder pattern with LED fluorescent lamp appearance patent is as the criterion) can be 2mm-4mm, and the distance between pin and the pin can be 10mm-15mm; Can be integrated with holding circuit, protection switch on the circuit board; Or the like ..., such conversion all falls within the protection domain of the present utility model.

Claims (6)

1. LED fluorescent lamp, include the round internal tooth PC fluorescent tube of a printing opacity, lamp tube ends is connected with a lamp socket respectively, lamp socket one end is with a lamp holder, the lamp holder outer end is provided with two conductive pins similar to traditional fluorescent lamp lamp holder external form, described fluorescent tube inside, be fixedly connected with the strip type circuit board of at least one length and PC pipe coupling on the lamp socket at two ends, be fixedly welded with series connection on the circuit board, in parallel, series-parallel some groups of light emitting diodes, arrange according to its principle and characteristic, it is characterized in that: power input plug is by the lead-in wire and the welding of circuit board, and electric current is guided to the LED circuit of LED of shunting from two ends again behind the circuit board middle part on the place in circuit by the lead-in wire on the circuit board.
2. LED fluorescent lamp according to claim 1; it is characterized in that: it comprises that also one is fixedly connected on and has over-voltage over-current protection that the direct current transducer of short-circuit protection is arranged again between circuit board and the lamp socket, is connected with circuit board after the power supply of introducing AC85V-265V from input plug converts required voltage to through direct current transducer.
3. LED fluorescent lamp according to claim 1 is characterized in that: the number of described plurality of groups of LEDs is 4 groups to 72 groups, and its connected mode has parallel connection that series connection is also arranged, and connection in series-parallel is also arranged; Include 3 to 48 LED light emitting diodes in every group, its connected mode is in parallel.
4. LED fluorescent lamp according to claim 1 is characterized in that: described circuit board is a bar shaped sheet plate, and these some groups of LED Light-Emitting Diodes are the one sides that are fixedly welded on circuit board.
5. LED fluorescent lamp according to claim 1 is characterized in that: described circuit board is an arc surfaced type circuit board, is welded with several LED Light-Emitting Diodes on the circuit board one side.
6. LED fluorescent lamp according to claim 1 is characterized in that: described fluorescent tube is the member that adopts transparent PC to make.
CNU2007200571569U 2007-09-19 2007-09-19 LED sunlight lamp Expired - Fee Related CN201106776Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2007200571569U CN201106776Y (en) 2007-09-19 2007-09-19 LED sunlight lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2007200571569U CN201106776Y (en) 2007-09-19 2007-09-19 LED sunlight lamp

Publications (1)

Publication Number Publication Date
CN201106776Y true CN201106776Y (en) 2008-08-27

Family

ID=39958581

Family Applications (1)

Application Number Title Priority Date Filing Date
CNU2007200571569U Expired - Fee Related CN201106776Y (en) 2007-09-19 2007-09-19 LED sunlight lamp

Country Status (1)

Country Link
CN (1) CN201106776Y (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102003639A (en) * 2010-03-11 2011-04-06 林世凯 Energy-saving LED lamp
CN102418884A (en) * 2011-11-30 2012-04-18 林万炯 Illumination lamp with uniform illuminance
CN102620161A (en) * 2012-03-09 2012-08-01 深圳嘉信高能源技术股份有限公司 Light emitting diode (LED) lamp tube capable of uniformly emitting light
TWI416039B (en) * 2011-04-15 2013-11-21 Hon Hai Prec Ind Co Ltd Led tube
WO2015013848A1 (en) * 2013-07-27 2015-02-05 康志强 Lamp holder with safety protection switch
US9239157B2 (en) 2010-08-26 2016-01-19 Rasit Özgüc Light-emitting means, in particular for operation in lampholders for fluorescent lamps

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102003639A (en) * 2010-03-11 2011-04-06 林世凯 Energy-saving LED lamp
US9239157B2 (en) 2010-08-26 2016-01-19 Rasit Özgüc Light-emitting means, in particular for operation in lampholders for fluorescent lamps
TWI416039B (en) * 2011-04-15 2013-11-21 Hon Hai Prec Ind Co Ltd Led tube
CN102418884A (en) * 2011-11-30 2012-04-18 林万炯 Illumination lamp with uniform illuminance
CN102620161A (en) * 2012-03-09 2012-08-01 深圳嘉信高能源技术股份有限公司 Light emitting diode (LED) lamp tube capable of uniformly emitting light
WO2015013848A1 (en) * 2013-07-27 2015-02-05 康志强 Lamp holder with safety protection switch

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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: 20080827

Termination date: 20120919