CN201680172U - LED lamp circuit board integrating functions of light source and power source - Google Patents
LED lamp circuit board integrating functions of light source and power source Download PDFInfo
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- CN201680172U CN201680172U CN2010200047397U CN201020004739U CN201680172U CN 201680172 U CN201680172 U CN 201680172U CN 2010200047397 U CN2010200047397 U CN 2010200047397U CN 201020004739 U CN201020004739 U CN 201020004739U CN 201680172 U CN201680172 U CN 201680172U
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- cell plate
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- led
- circuit board
- lamp circuit
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Abstract
The utility model discloses an LED lamp circuit board integrating functions of a light source and a power source, which is reliable in connection, simple and convenient in production and high in production efficiency and product qualification ratio. The LED lamp circuit board comprises at least two module unit boards (1) which are fixedly connected, front surfaces of the module unit boards (1) are provided with metal layers (13) for radiating, a plurality of LED chips (2) are fixed and electrically connected with each other via the metal layers (13), power circuits (14) which are made of conducting metal, are used for welding circuit elements and form an electric circuit are disposed on back surfaces of the module unit boards (1), and the fixedly connected power circuits (14) of the module unit boards (1) are electrically connected with each other through jumper wires. The LED lamp circuit board can be applied to the LED illumination field.
Description
Technical field
The utility model relates to a kind of light harvesting source and power supply in the LED of one lamp circuit board.
Background technology
LED has the luminous efficiency height, the advantage that power saving and life-span are long, it is used more and more widely, existing T5 has also appearred being used to replace at present, the LED fluorescent tube of fluorescent lamps such as T8, this LED light fixture integral body is elongated rod-shaped, therefore the light source board that is used to install LED also is strip, led light source plate length can reach 1.2m in the LED fluorescent tube that generally adopts at present, but the chip mounter length of the packaged LED that is used to fit is shorter, and its width can not satisfy the requirement that light source board is laterally placed, therefore use chip mounter that long light source board is carried out paster and can cause production inconvenience, production efficiency is low, and product percent of pass is low.
The utility model content
Technical problem to be solved in the utility model is to overcome the deficiencies in the prior art, provides a kind of light harvesting source reliable, that production is fast and convenient, production efficiency is high, product percent of pass is high and power supply of connecting in the LED of one lamp circuit board.
The technical scheme that the utility model adopted is: the utility model light harvesting source and power supply comprise at least two modular cell plate in the LED of one lamp circuit board, be fixedly connected between the described modular cell plate, the front of described modular cell plate is provided with and is used for fixing several led chips and heat radiation and constitutes the metal level that is electrically connected between the described led chip, the back side of described modular cell plate is provided with the power circuit that is used for welding circuit element and forming circuit that is made of conducting metal, is electrically connected by wire jumper between the described power circuit of the described modular cell plate that is fixedly connected.
The two ends of described modular cell plate are respectively equipped with groove and projection, and the size and the shape of described groove and described projection are suitable, fixedly connected with described projection tabling by described groove between the described modular cell plate.
Described groove and described projection are dovetail shaped or circle or rectangle or trapezoidal.
Described metal level is respectively positive terminal, negative pole end in the place, two ends of described modular cell plate, described power circuit is provided with positive terminal, negative terminals respectively in the place, two ends of described modular cell plate, described positive terminal and described positive terminal are electrically connected by metal piercing, and described negative terminals and described negative pole end are electrically connected by metal piercing.
Described modular cell plate is a double-layer circuit board.
Described light harvesting source and power supply can be applicable to 100V～240V AC power in the LED of one lamp circuit board.
The beneficial effects of the utility model are: because the utility model comprises at least two modular cell plate, be fixedly connected between the described modular cell plate, the front of described modular cell plate is provided with and is used for fixing several led chips and heat radiation and constitutes the metal level that is electrically connected between the described led chip, the back side of described modular cell plate is provided with the power circuit that is used for welding circuit element and forming circuit that is made of conducting metal, be electrically connected by wire jumper between the described power circuit of the described modular cell plate that is fixedly connected, the utility model is integrated in the power unit of the Lights section of fixed L ED chip and drive circuit the front and back of same described modular cell plate, and the circuit board of strip is divided into modular described modular cell plate, structure again links into an integrated entity described modular cell plate, simultaneously by being electrically connected between the described power circuit of described wire jumper with different described modular cell plate, realized the circuit board split assembling of strip, adopt the unit form of split, avoided same circuit board duration of chip mounter processing to spend long drawback, can be by producing simultaneously in flakes and carry out paster the width of several described modular cell plate being side-by-side, again the monoblock circuit board is separated and assemble, so the utility model connects reliably, produce fast and convenient, the production efficiency height, the product percent of pass height.
Description of drawings
Fig. 1 is the Facad structure schematic diagram of the modular cell plate of the utility model embodiment one, two;
Fig. 2 is the structure schematic diagram of the modular cell plate of the utility model embodiment one, two;
Fig. 3 is the element and the line schematic diagram of head of first modular cell plate of the utility model embodiment one, two;
Fig. 4 is the element and the line schematic diagram of afterbody of second modular cell plate of the utility model embodiment one, two;
Fig. 5 is the syndeton schematic diagram of the head of the afterbody of first modular cell plate of the utility model embodiment one and second modular cell plate;
Fig. 6 is the syndeton schematic diagram of the head of the afterbody of first modular cell plate of the utility model embodiment two and second modular cell plate;
Fig. 7 is that the light harvesting source of the utility model embodiment one, two and power supply are in the positive local structure for amplifying schematic diagram of the LED of one lamp circuit board after routing is finished;
Fig. 8 is that the light harvesting source of the utility model embodiment one and power supply are in the circuit theory diagrams of the LED of one lamp circuit board;
Fig. 9 is that the light harvesting source of the utility model embodiment two and power supply are in the circuit theory diagrams of the LED of one lamp circuit board;
To be the light harvesting source of the utility model embodiment one, two and power supply be installed on section structure schematic diagram in the LED fluorescent tube in the LED of one lamp circuit board to Figure 10;
Figure 11 is light harvesting source and the structural representation of making in flakes circuit board integral body of power supply in the manufacture method of the LED of one lamp circuit board of the utility model embodiment one, two;
Figure 12 is the positive plane connection structure schematic diagram of each modular cell plate of the utility model embodiment three;
Figure 13 is the positive plane connection structure schematic diagram of each modular cell plate of the utility model embodiment four;
Figure 14 is the positive plane connection structure schematic diagram of each modular cell plate of the utility model embodiment five;
Figure 15 is the Facad structure schematic diagram of the modular cell plate of the utility model embodiment six, seven;
Figure 16 is the structure schematic diagram of the modular cell plate of the utility model embodiment six, seven;
Figure 17 is the element and the line schematic diagram of head of first modular cell plate of the utility model embodiment six, seven;
Figure 18 is the element and the line schematic diagram of afterbody of the 4th modular cell plate of the utility model embodiment six, seven;
Figure 19 is the syndeton schematic diagram of each modular cell plate of the utility model embodiment six;
Figure 20 is the syndeton schematic diagram of the head of the afterbody of the head of the afterbody of first modular cell plate of the utility model embodiment seven and second modular cell plate and the 3rd modular cell plate and the 4th modular cell plate;
Figure 21 is the syndeton schematic diagram of the head of the afterbody of second modular cell plate of the utility model embodiment seven and the 3rd modular cell plate;
Figure 22 is that the light harvesting source of the utility model embodiment six, seven and power supply are in the positive local structure for amplifying schematic diagram of the LED of one lamp circuit board after routing is finished;
Figure 23 is that the light harvesting source of the utility model embodiment six and power supply are in the circuit theory diagrams of the LED of one lamp circuit board;
Figure 24 is that the light harvesting source of the utility model embodiment seven and power supply are in the circuit theory diagrams of the LED of one lamp circuit board.
The specific embodiment
Embodiment one:
As Fig. 1～Fig. 5, Fig. 7, shown in Figure 8, the light harvesting source of present embodiment and power supply comprise two modular cell plate 1 in the LED of one lamp circuit board, be fixedly connected between the described modular cell plate 1, the front of described modular cell plate 1 is provided with and is used for fixing led chip 2 and heat radiation and constitutes the metal level 13 that is electrically connected between the described led chip 2, the back side of described modular cell plate 1 is provided with the power circuit that is used for welding circuit element and forming circuit 14 that is made of conducting metal, be electrically connected by wire jumper between the described power circuit 14 of the described modular cell plate 1 that is fixedly connected, the two ends of described modular cell plate 1 are respectively equipped with groove 11 and projection 12, described groove 11 is suitable with the size and the shape of described projection 12, described groove 11 all is dovetail shaped with described projection 12, be connected and fixed reliable, fixedly connected with described projection 12 tablings by described groove 11 between the described modular cell plate 1, each described modular cell plate 1 is provided with two paths of LED chip 2, and every road is provided with 48 described led chips 2; Two paths of LED chip 2 on two described modular cell plate 1 is connected respectively, there are 96 described led chips 2 on every road, series connection back, the rated power of present embodiment is 12W, be applied to the usefulness of 220V AC power as illumination, described modular cell plate 1 is a double-layer circuit board, described metal level 13 is respectively positive terminal 1a in the place, two ends of described modular cell plate 1, negative pole end 1b, described power circuit 14 is provided with positive terminal 2a respectively in the place, two ends of described modular cell plate 1, negative terminals 2b, be electrically connected by metal piercing between described positive terminal 2a and the described positive terminal 1a, be electrically connected by metal piercing between described negative terminals 2b and the described negative pole end 1b, be that described positive terminal 2a and described positive terminal 1a are idiostatic, described negative terminals 2b and described negative pole end 1b are idiostatic, and described power circuit 14 also comprises ground link 2d, anodal line 2e after the rectification, two ac power input end 2c; The circuit of present embodiment comprises rectifier bridge heap D1, filter capacitor C1, bleeder resistance R1, fuse F1, two constant-current source MOS device Q1, Q2, two described constant-current source MOS device Q1, Q2 is in series with two paths of LED chip 2 respectively, wherein said rectifier bridge heap D1, described filter capacitor C1, described bleeder resistance R1, described fuse F1 is connected on the power circuit 14 of first modular cell plate 1, two described constant-current source MOS device Q1, Q2 is connected on the power circuit 14 of second modular cell plate 1, two ac power input end 2c of first modular cell plate 1 directly and the 220V AC power be electrically connected, anodal line 2e after with two-way positive terminal 2a on first modular cell plate 1 and rectification is connected by wire jumper 15, with realization the anodal line 2e after the rectification is connected with the positive terminal 1a of two paths of LED chip 2, ground link 2d with first modular cell plate 1 is connected with the ground link 2d of second modular cell plate 1 by another wire jumper 16, and be connected with second modular cell plate, 1 two-way positive terminal 2a respectively by the two-way negative terminals 2b of another one wire jumper 17 with first modular cell plate 1, be connected in series to realize between the led chip 2 on two disparate modules cell boards 1, to go the same way, again by other wire jumper 18 with the two-way negative terminals 2b of second modular cell plate 1 respectively with two described constant-current source MOS device Q1, the drain electrode line of Q2 is connected, to realize two described constant-current source MOS device Q1, the negative pole end 1b of the drain electrode of Q2 and two paths of LED chip 2 is connected to form the loop, layout by the above power circuit 14, making only needs suitably to connect by wire jumper 15～18, just can realize the modular production of same structure and connection.
As shown in figure 11, the light harvesting source of present embodiment and power supply are according to the length of a described modular cell plate 1 and the overall width of four modular cell plate 1 prefabricated circuit board to be made in flakes in the manufacture method of the LED of one lamp circuit board, described prefabricated circuit board is provided with described metal level 13 and the described power circuit 14 that lays and precasts the connecting portion that is used for fixing connection, be groove 11 and projection 12, send into chip mounter and carry out paster making in flakes described circuit board integral body, described led chip 2 is fitted on the described metal level 13, be electrically connected with the metal routing described metal level 13 that the electrode of described led chip 2 is corresponding with it again, on described led chip 2, apply fluorescent material and silica gel then and through baking-curing, along its length described modular cell plate 1 is cut into independent parts separately, to be fixedly connected by described connecting portion between each described modular cell plate 1 again, be electrically connected between each described power circuit 14 of the described modular cell plate 1 that will be fixedly connected by described wire jumper 15～18, and component is welded on the described power circuit 14.
As shown in figure 10, the light harvesting source of present embodiment and power supply are applied in the LED fluorescent tube in the LED of one lamp circuit board, described LED fluorescent tube comprises the plastics head lamp body 100 of printing opacity, lamp housing 200 behind the metal that is used to dispel the heat, be used to two plugs 300 installing and be electrically connected with lamp socket, described head lamp body 100 plugs fixing with described back lamp housing 200 and surrounds a cavity, described light harvesting source and power supply are positioned at described cavity in the LED of one lamp circuit board (comprising two described modular cell plate 1), two described plugs 300 are individually fixed in the two ends of described head lamp body 100 and described back lamp housing 200, described head lamp body 100 inside are provided with two relative slots 103 that extend vertically, described light harvesting source and power supply are pegged graft in the LED of one lamp circuit board and are fixed in the described slot 103, described light harvesting source and power supply are isolated by described head lamp body 100 between the LED of one lamp circuit board and described back lamp housing 200, described head lamp body 100 is a plastic material, described back lamp housing 200 is an aluminium alloy extrusions, can certainly be other shapes, section bar can length as required cut, the production efficiency height, assemble fast and convenient, the outer wall of described back lamp housing 200 is provided with some heat radiation projectioies, be beneficial to increase area of dissipation, improve radiating effect.
Embodiment two:
As Fig. 1～Fig. 4, Fig. 6, Fig. 7, Fig. 9～shown in Figure 11, the described metal level 13 of present embodiment and the described modular cell plate 1 of embodiment one and the wiring of described power circuit 14 are identical, be that bare board is identical, in addition, the quantity of the led chip 2 in the front of described modular cell plate 1 and arrange also identical, difference is: in the present embodiment, be in parallel into one group between the two paths of LED chip 2 on the described modular cell plate 1, in parallel again between two groups, promptly having four paths of LEDs chips 2 is in parallel, there are 48 described led chips 2 on every road, the rated power of present embodiment also is 12W, be applied to the usefulness of 110V AC power as illumination, accordingly, present embodiment has two groups of totally four described constant-current source MOS device Q1, Q2 is in series with 48 described led chips 2 on every road respectively, therefore four described constant-current source MOS device Q1, Q2 is connected on the power circuit 14 of first and second modular cell plate 1; In addition, the afterbody of first modular cell plate 1 is also different with embodiment one with the wire jumper of the junction of the head of second modular cell plate 1, in the present embodiment, anodal line 2e after the two-way positive terminal 2a of second modular cell plate 1 and the rectification is connected by wire jumper 15, and the anodal line 2e of first modular cell plate 1 is connected by wire jumper 19 with the anodal line 2e of second modular cell plate 1, with realization the two paths of LED chip 2 of second modular cell plate 1 and the two paths of LED chip 2 of first modular cell plate 1 are in parallel, present embodiment is connected with the ground link 2d of second modular cell plate 1 by the ground link 2d of wire jumper 16 with first modular cell plate 1 equally, the two-way negative terminals 2b of first modular cell plate 1 then is not connected with second modular cell plate, 1 two-way positive terminal 2a, in addition also by other wire jumper 18 with the two-way negative terminals 2b of first modular cell plate 1 respectively with two described constant-current source MOS device Q1, the drain electrode line of Q2 is connected, to realize two described constant-current source MOS device Q1 on first modular cell plate 1, the negative pole end 1b of the drain electrode of Q2 and two paths of LED chip 2 is connected to form the loop, connection by above wire jumper, make present embodiment have four paths of LEDs chips 2 and be in parallel that there are 48 described led chips 2 on every road.
All the other features of present embodiment are identical with embodiment one.
The utility model embodiment one can be general to 110V and 220V alternating current with the bare board of embodiment two, therefore can adapt to different voltages, can also save the plate-making expense.
Embodiment three:
As shown in figure 12, the difference of present embodiment and embodiment one is: in the present embodiment, the two ends of each described modular cell plate 1 are respectively equipped with two described grooves 11 and two described projections 12, and described groove 11 is all rounded with described projection 12, are connected and fixed reliable.
All the other features of present embodiment are identical with embodiment one.
Embodiment four:
As shown in figure 13, the difference of present embodiment and embodiment three is: in the present embodiment, described groove 11 is all rectangular with described projection 12, is connected and fixed reliable.
All the other features of present embodiment are identical with embodiment three.
Embodiment five:
As shown in figure 14, the difference of present embodiment and embodiment three is: in the present embodiment, described groove 11 all is trapezoidal with described projection 12, is connected and fixed reliable.
All the other features of present embodiment are identical with embodiment three.
Embodiment six:
As Figure 15～Figure 19, Figure 22, shown in Figure 23, the difference of present embodiment and embodiment one is: the light harvesting source of present embodiment and power supply comprise four modular cell plate 1 in the LED of one lamp circuit board, be equipped with three paths of LEDs chips 2 on each described modular cell plate 1, every road is equipped with 24 led chips 2, the rated power of the LED light fixture of present embodiment is 20W, be applied to the usefulness of 220V AC power as illumination, correspondingly, the respective lines of described power circuit 14 also is divided into three the tunnel, described constant-current source MOS device Q1, Q2, Q3 also is three, described rectifier bridge heap D1, described filter capacitor C1, described bleeder resistance R1, described fuse F1 is connected on the power circuit 14 of first modular cell plate 1, three described constant-current source MOS device Q1, Q2, Q3 is connected on the power circuit 14 that last is the 4th modular cell plate 1, do not connect electronic component on the power circuit 14 of second modular cell plate 1 and the 3rd modular cell plate 1 only as the usefulness that is connected in series of each paths of LEDs chip 2, two ac power input end 2c of first modular cell plate 1 directly are connected with the 220V AC power, by wire jumper 15 three road positive terminal 1a on first modular cell plate 1 and the anodal line 2e after the rectification are connected, with realization the anodal line 2e after the rectification is connected with the positive terminal 1a of three paths of LEDs chips 2, by other wire jumper 16 with the ground link 2d of first modular cell plate 1 and the ground link 2d of second modular cell plate 1, and the ground link 2d of the ground link 2d of second modular cell plate 1 and the 3rd modular cell plate 1, and the ground link 2d of the 3rd modular cell plate 1 is connected respectively with the ground link 2d of the 4th modular cell plate 1, and be connected with three road positive terminal 2a of second modular cell plate 1 respectively by three tunnel negative terminals 2b of other wire jumper 17 with first modular cell plate 1, be connected in series to realize between the led chip 2 on two disparate modules cell boards 1, to go the same way, in like manner, respectively by wire jumper 17 with three tunnel negative terminals 2b of second modular cell plate 1 respectively with three road positive terminal 2a of the 3rd modular cell plate 1, and three tunnel negative terminals 2b of the 3rd modular cell plate 1 are connected with three road positive terminal 2a of the 4th modular cell plate 1 respectively, again by other wire jumper 18 with three tunnel negative terminals 2b of the 4th modular cell plate 1 respectively with three described constant-current source MOS device Q1, Q2, the drain electrode line of Q3 is connected, to realize three described constant-current source MOS device Q1, Q2, the negative pole end 1b of the drain electrode of Q3 and three paths of LEDs chips 2 is connected to form the loop, connection by above wire jumper, make present embodiment have three paths of LEDs chips 2 and be in parallel that there are 96 described led chips 2 on every road.
All the other features of present embodiment are identical with embodiment one.
Embodiment seven:
As Figure 15～Figure 18, Figure 20～Figure 22, shown in Figure 24, the described metal level 13 of present embodiment and the described modular cell plate 1 of embodiment six and the wiring of described power circuit 14 are identical, be that bare board is identical, in addition, the quantity of the led chip 2 in the front of described modular cell plate 1 and arrange also identical, difference is: in the present embodiment, earlier be connected into three groups respectively between the three paths of LEDs chips 2 on first and second the described modular cell plate 1, in parallel again between three groups, in like manner, earlier be connected into three groups respectively between the three paths of LEDs chips 2 on the 3rd and the 4th the described modular cell plate 1, in parallel again between three groups, in addition, two parts are respectively also in parallel between three groups, promptly having six paths of LEDs chips 2 is in parallel, there are 48 described led chips 2 on every road, the rated power of present embodiment also is 20W, be applied to the usefulness of 110V AC power as illumination, accordingly, present embodiment has two groups of totally six described constant-current source MOS device Q1, Q2, Q3 is in series six described constant-current source MOS device Q1 with 48 described led chips 2 on every road respectively, Q2, Q3 is connected on the power circuit 14 of second and the 4th modular cell plate 1; In addition, the wire jumper of junction is also different with embodiment six between each modular cell plate 1, in the present embodiment, ground link 2d with each modular cell plate 1 is connected successively by wire jumper 16, and be connected successively by the anodal line 2e of wire jumper 19 with each modular cell plate 1, anodal line 2e after three road positive terminal 2a of the 3rd modular cell plate 1 and the rectification is connected by wire jumper 15, with realization three groups of led chips 2 of second portion and three groups of led chips 2 of first are in parallel, the same with the 4th modular cell plate 1 in addition, by other wire jumper 18 with three tunnel negative terminals 2b of second modular cell plate 1 respectively with three described constant-current source MOS device Q1, Q2, the drain electrode line of Q3 is connected, to realize three described constant-current source MOS device Q1 on second modular cell plate 1, Q2, the negative pole end 1b of the drain electrode of Q3 and three paths of LEDs chips 2 is connected to form the loop, in addition, three tunnel negative terminals 2b of the modular cell plate 1 are connected with second modular cell plate, 1 three road positive terminal 2a respectively, three tunnel negative terminals 2b of the 3rd modular cell plate 1 are connected with the 4th modular cell plate 1 three road positive terminal 2a respectively, connection by above wire jumper, make present embodiment have six paths of LEDs chips 2 and be in parallel that there are 48 described led chips 2 on every road.
All the other features of present embodiment are identical with embodiment six.
The utility model embodiment six can be general to 110V and 220V alternating current with the bare board of embodiment seven, therefore can adapt to different voltages, can also save the plate-making expense.
Above embodiment only is illustrated the utility model for example, should not be construed as is restriction to the utility model claim, the utility model can change according to the voltage condition of AC power, the described modular cell plate 1 by varying number is set and led chip 2 quantity and the grouping of each described modular cell plate 1 can adapt under the various voltages and use.
The utility model is integrated in the power unit of the Lights section of fixed L ED chip 2 and drive circuit the front and back of same described modular cell plate 1, and the circuit board of strip is divided into modular described modular cell plate 1, structure again links into an integrated entity described modular cell plate 1, simultaneously by being electrically connected between the described power circuit 14 of described wire jumper 15～19 with different described modular cell plate 1, realized the circuit board split assembling of strip, adopt the unit form of split, avoided same circuit board duration of chip mounter processing to spend long drawback, can be by producing simultaneously in flakes and carry out paster the width of several described modular cell plate 1 being side-by-side, again the monoblock circuit board is separated and assemble, so the utility model connects reliable, produce fast and convenient, the production efficiency height, the product percent of pass height.
The utility model can be widely used in the LED lighting field.
Claims (6)
1. light harvesting source and power supply are in the LED of one lamp circuit board, it is characterized in that: comprise at least two modular cell plate (1), described modular cell plate is fixedly connected between (1), the front of described modular cell plate (1) is provided with and is used for fixing several led chips (2) and heat radiation and constitutes the metal level (13) that is electrically connected between the described led chip (2), the back side of described modular cell plate (1) is provided with the power circuit that is used for welding circuit element and forming circuit (14) that is made of conducting metal, is electrically connected by wire jumper between the described power circuit (14) of the described modular cell plate (1) that is fixedly connected.
2. light harvesting according to claim 1 source and power supply are in the LED of one lamp circuit board, it is characterized in that: the two ends of described modular cell plate (1) are respectively equipped with groove (11) and projection (12), described groove (11) is suitable with the size and the shape of described projection (12), fixedlys connected with described projection (12) tabling by described groove (11) between the described modular cell plate (1).
3. light harvesting according to claim 2 source and power supply is characterized in that in the LED of one lamp circuit board: described groove (11) and described projection (12) are dovetail shaped or circle or rectangle or trapezoidal.
4. light harvesting according to claim 1 source and power supply are in the LED of one lamp circuit board, it is characterized in that: described metal level (13) is respectively positive terminal (1a), negative pole end (1b) in the place, two ends of described modular cell plate (1), described power circuit (14) is provided with positive terminal (2a), negative terminals (2b) respectively in the place, two ends of described modular cell plate (1), described positive terminal (2a) is electrically connected by metal piercing with described positive terminal (1a), and described negative terminals (2b) is electrically connected by metal piercing with described negative pole end (1b).
5. light harvesting according to claim 1 source and power supply is characterized in that in the LED of one lamp circuit board: described modular cell plate (1) is a double-layer circuit board.
According to any described light harvesting source of claim 1 to 4 and power supply in the LED of one lamp circuit board, it is characterized in that: described light harvesting source and power supply can be applicable to 100V～240V AC power in the LED of one lamp circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010200047397U CN201680172U (en) | 2010-01-12 | 2010-01-12 | LED lamp circuit board integrating functions of light source and power source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010200047397U CN201680172U (en) | 2010-01-12 | 2010-01-12 | LED lamp circuit board integrating functions of light source and power source |
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| CN201680172U true CN201680172U (en) | 2010-12-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010200047397U Expired - Fee Related CN201680172U (en) | 2010-01-12 | 2010-01-12 | LED lamp circuit board integrating functions of light source and power source |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102900963A (en) * | 2011-07-26 | 2013-01-30 | 深圳市讯宇创科技有限公司 | Multi-directional light-emitting lamp bulb |
| CN103486479A (en) * | 2013-09-25 | 2014-01-01 | 天津金玛光电有限公司 | Integrated strip source |
-
2010
- 2010-01-12 CN CN2010200047397U patent/CN201680172U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102900963A (en) * | 2011-07-26 | 2013-01-30 | 深圳市讯宇创科技有限公司 | Multi-directional light-emitting lamp bulb |
| CN103486479A (en) * | 2013-09-25 | 2014-01-01 | 天津金玛光电有限公司 | Integrated strip source |
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