CN103090234A - Light-emitting diode (LED) energy-saving lamp - Google Patents
Light-emitting diode (LED) energy-saving lamp Download PDFInfo
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- CN103090234A CN103090234A CN2013100260964A CN201310026096A CN103090234A CN 103090234 A CN103090234 A CN 103090234A CN 2013100260964 A CN2013100260964 A CN 2013100260964A CN 201310026096 A CN201310026096 A CN 201310026096A CN 103090234 A CN103090234 A CN 103090234A
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Abstract
The invention discloses a light-emitting diode (LED) energy-saving lamp which comprises an LED light source, an LED drive circuit, a lamp head, a lamp base and a lampshade. The lamp base is provided with two end parts, wherein one end part of the lamp base is a lamp head installation part, and the other end part of the lamp base is an LED light source installation part. The lamp head is installed on the lamp head installation part in an insulation mode, and the LED light source is installed on the LED light source installation part. The LED energy-saving lamp is characterized by further comprising a flexible printed circuit board (FPCB) which is installed on the LED light source installation part in an insulation mode, the FPCB comprises a first board block and a second board block which are connected together, the LED light source is a plurality of LED patches, the plurality of LED patches are respectively arranged on the first board block and the second board block of the FPCB, the first board block is installed on the end face of the lamp base light source installation part, the second board block is installed around the lateral face of the lamp base light source installation part, the LED patches on the second board block are arranged around the lateral face of the lamp base light source installation part, and the LED drive circuit is electrically connected with the FPCB to supply power for the LED patches on the FPCB. The LED energy-saving lamp has the advantages of being stable in structure and convenient to manufacture.
Description
(1) technical field:
The present invention relates to a kind of LED electricity-saving lamp.
(2) background technology:
Chinese patent ZL201120278270.0, Granted publication CN202140877U discloses a kind of adopting surface mounted LED bulb, the Lamp cup that comprises lamp holder, lampshade, connection lamp holder and lampshade, the control circuit assembly is set in lamp holder, be provided with the LED paster in lampshade, this LED paster is connected with the control circuit electrical component, and a tubular pedestal is installed in lampshade, be fixed with a paster seat on this pedestal, described LED paster is pasted on the side and end face of paster seat; This paster seat adopt solid construction or in establish fin, form center deriving radiator structure.
There are several inconveniences at least in the bulb of this structure:
The one, present automation equipment can't be completed the LED paster is attached to three-dimensional light resource installing section surrounding, by hand the LED paster that disperses is sticked on the side and end face of paster seat singly, and operating efficiency is low;
The 2nd, solve respectively by hand LED paster and control circuit electrical component connectivity problem that each disperses, also cause inefficiency, cost increases, and stability is bad;
The 3rd, the paster seat adopts solid construction, causes the wiring difficulty of LED paster and control circuit assembly.
Separately, Chinese patent 201010547251.3(Granted publication CN102095118B) a kind of flexible LED surface-mounted lamp band is disclosed, this patent discloses a kind of flexible PCB, is provided with the LED paster on circuit board.
The applicant does not find the enlightenment that flexible PCB uses on energy-saving bulb.
(3) summary of the invention:
The LED electricity-saving lamp of the purpose of this invention is to provide a kind of Stability Analysis of Structures, being convenient to produce.
the LED electricity-saving lamp of the first scheme provided by the invention, comprise LED light source, LED drive circuit, lamp holder, lamp socket, lampshade, lamp socket has two ends, wherein an end is the lamp holder installation portion, the other end is the LED light source installation portion, is arranged on the lamp holder installation portion to the lamp holder insulation, and LED light source is arranged on the LED light source installation portion, lampshade is arranged on lamp socket and covers LED light source, partly or entirely being contained in lamp holder or lamp socket of LED drive circuit, described LED drive circuit and lamp holder, LED light source is electrically connected to, it is characterized in that: also comprise a flexible PCB, be arranged on the LED light source installation portion to insulation, this flexible PCB comprises first plate and the Second Board that links together, described LED light source is some LED pasters, each LED paster is separately positioned on first plate and the Second Board of flexible PCB, described the first plate is arranged on the end face of lamp socket light resource installing section, the Second Board is installed around the side of lamp socket light resource installing section, each LED paster on the Second Board arranges around the side of lamp socket light resource installing section, LED drive circuit is electrically connected to flexible PCB and is LED paster power supply on flexible PCB.
Above-mentioned LED electricity-saving lamp, it is characterized in that: lamp socket has at least one conductor wiring passage, this cable tray is end face or the end sides perforate of lamp socket at the LED light source installation portion, and the perforate that makes the output line of LED drive circuit be passed in lamp socket end face or end sides is connected with flexible PCB and is LED paster power supply on flexible PCB.
When if flexible PCB adopts bonding method to be fixed on light resource installing section, probably due to the effect of expanding with heat and contract with cold, with the passing of time flexible PCB may or perk or break away from light resource installing section, above-mentioned LED electricity-saving lamp can further be improved to: described flexible PCB is provided with at least one pad that electrically isolates from the flexible PCB circuit, and this pad is welded on light resource installing section.Reach wiring board in the fixing for a long time purpose of light resource installing section.
Above-mentioned LED electricity-saving lamp is characterized in that: the Second Board that described flexible PCB is installed around the lamp socket end sides is equipped with the pad that electrically isolates from the flexible PCB circuit in two ends from beginning to end, and the Second Board docks from beginning to end, and two pads weld together.This structure can prevent the Second Board perk.
Above-mentioned LED electricity-saving lamp is characterized in that: described light resource installing section or whole lamp socket adopt Heat Conduction Material, as metal, thermal conductive ceramic etc.
Above-mentioned LED electricity-saving lamp is characterized in that: described LED light source installation portion is cylindrical shape or prism shape.
the invention provides the LED electricity-saving lamp of alternative plan, comprise LED light source, LED drive circuit, lamp holder, lamp socket, lampshade, lamp socket has two ends, wherein an end is the lamp holder installation portion, the other end is the LED light source installation portion, is arranged on the lamp holder installation portion to the lamp holder insulation, and LED light source is arranged on the LED light source installation portion, lampshade is arranged on lamp socket and covers LED light source, partly or entirely being contained in lamp holder or lamp socket of LED drive circuit, described LED drive circuit and lamp holder, LED light source is electrically connected to, it is characterized in that: also comprise a flexible PCB, be arranged on the LED light source installation portion to insulation, this flexible PCB is the first plate and several the Second Board shapes of dispersing along the first plate periphery that are positioned at the center when deployed condition, described LED light source is some LED pasters, the first plate and the Second Board of flexible PCB are provided with the LED paster, described the first plate is arranged on the end face of lamp socket light resource installing section, each the Second Board is arranged on the side of lamp socket light resource installing section along the bending of lamp socket end face edge, each the Second Board and on the LED paster arrange around the side of lamp socket light resource installing section, LED drive circuit is electrically connected to flexible PCB and is LED paster power supply on flexible PCB.
Above-mentioned LED electricity-saving lamp, it is characterized in that: lamp socket has at least one conductor wiring passage, this cable tray is end face or the end sides perforate of lamp socket at the LED light source installation portion, and the perforate that makes the output line of LED drive circuit be passed in lamp socket end face or end sides is connected with flexible PCB and is LED paster power supply on flexible PCB.
When if flexible PCB adopts bonding method to be fixed on light resource installing section, probably due to the effect of expanding with heat and contract with cold, with the passing of time flexible PCB may or perk or break away from light resource installing section, above-mentioned LED electricity-saving lamp can further be improved to: described flexible PCB is provided with at least one pad that electrically isolates from the flexible PCB circuit, and this pad is welded on light resource installing section.Reach wiring board in the fixing for a long time purpose of light resource installing section.
Above-mentioned LED electricity-saving lamp is characterized in that: the Second Board both sides of installing around the lamp socket end sides of described flexible PCB are equipped with the pad that electrically isolates from the flexible PCB circuit, the both sides docking of adjacent the Second Board, and two pads weld together.This structure can prevent the Second Board perk.
Above-mentioned LED electricity-saving lamp is characterized in that: described light resource installing section or whole lamp socket adopt Heat Conduction Material, as metal, thermal conductive ceramic etc.
Above-mentioned LED electricity-saving lamp is characterized in that: described LED light source installation portion is cylindrical shape or prism shape.
Above-mentioned LED electricity-saving lamp is characterized in that: each the Second Board distributes along the peripheral isogonism of the first plate.
The LED electricity-saving lamp of the third scheme of the present invention, comprise LED light source, LED drive circuit, lamp holder, lamp socket, lampshade, lamp socket has two ends, wherein an end is the lamp holder installation portion, the other end is the LED light source installation portion, is arranged on the lamp holder installation portion to the lamp holder insulation, and LED light source is arranged on the LED light source installation portion, lampshade is arranged on lamp socket and covers LED light source, partly or entirely being contained in lamp holder or lamp socket of LED drive circuit; Described LED drive circuit is electrically connected to lamp holder, LED light source, it is characterized in that: also comprise a flexible PCB, insulation ground is installed around the side of LED light source installation portion, described LED light source is some LED pasters or LED lamp pearl, part LED paster is arranged on flexible PCB and around the side of LED light source installation portion and arranges, part LED paster or LED lamp pearl are arranged on the end face of lamp socket light resource installing section, and LED drive circuit is electrically connected to flexible PCB and is LED paster power supply on flexible PCB.
The LED electricity-saving lamp of above-mentioned third party's case, it is characterized in that: lamp socket has at least one conductor wiring passage, this cable tray is the end face perforate of lamp socket at the LED light source installation portion, the output line that makes LED drive circuit is passed in the lamp socket end face and is electrically connected to LED paster or LED lamp pearl on end face, and the perforate that makes the output line of LED drive circuit be passed in the lamp socket end is connected with flexible PCB and is LED paster power supply on flexible PCB.
The advantage of such scheme of the present invention is: the LED paster is arranged on flexible PCB, solved the globality on circuit between the LED paster, LED drive circuit just can be all LED paster power supplies on wiring board as long as dock with flexible PCB, produce flexible PCB and the LED paster is arranged on flexible PCB and can be realized by automation equipment, Stability Analysis of Structures, efficient is high; Because the LED paster has been carried out the location in the circuit board, each plate correspondence of flexible PCB is arranged on realizes on the side of lamp socket end or end face that the LED paster is in the side of lamp socket end or the installation of end face (light resource installing section), accurate positioning, efficient and convenient; The first plate in each scheme under the flexible PCB deployed condition and the position relationship of the Second Board, guaranteed the matching that flexible PCB is installed at side or the end face of lamp socket end, also make the LED paster divide the side that is listed in the lamp socket end by circumferencial direction, realized that the wide-angle of electricity-saving lamp is luminous.
(4) description of drawings:
Fig. 1 is the structural representation of LED electricity-saving lamp of the present invention;
Fig. 2 is the three-dimensional exploded view of LED electricity-saving lamp of the present invention;
Fig. 3 is that the embodiment of the present invention 1 is equipped with the schematic diagram under the flexible PCB deployed condition of LED paster;
Fig. 4 is that the embodiment of the present invention 2 is equipped with the schematic diagram under the flexible PCB deployed condition of LED paster;
Fig. 5 is that the embodiment of the present invention 3 is equipped with the schematic diagram under the flexible PCB deployed condition of LED paster;
Fig. 6 is that the embodiment of the present invention 4 is equipped with the schematic diagram under the flexible PCB deployed condition of LED paster;
Fig. 7 is to be originally the three-dimensional exploded view of the embodiment of the present invention 5;
Fig. 8 is that the embodiment of the present invention 5 is equipped with the schematic diagram under the flexible PCB deployed condition of LED paster.
(5) specific embodiment:
The present invention is described in detail below in conjunction with accompanying drawing:
Embodiment 1:
as Fig. 1, Fig. 2 and shown in Figure 3, the electricity-saving lamp of the present embodiment has LED drive circuit (not shown), lamp holder 1, lamp socket 2, lampshade 3, lamp socket has two ends, wherein an end is lamp holder installation portion 21, the other end is LED light source installation portion 22, is octagonal cylinder, and lampshade is arranged on lamp socket and covers LED light source and light resource installing section, lamp holder 1 is arranged on lamp holder installation portion 21 with seeing through insulator 4 insulation, and LED drive circuit is contained in lamp socket 2, described LED drive circuit and lamp holder 1, LED light source is electrically connected to, the flexible PCB 5 of a single face, be arranged on LED light source installation portion 22 to insulation, this flexible PCB 5 is interconnected first plate 51 and a Second Board shape 52 when deployed condition, described LED light source is some LED pasters 6, each LED paster is separately positioned on first plate 51 and the Second Board 52 of flexible PCB, described the first plate 51 is arranged on the end face 221 of lamp socket light resource installing section, the Second Board is installed around the side 222 of lamp socket light resource installing section, each LED paster on the first plate along the circumferential direction arranges around the side of lamp socket light resource installing section.Lamp socket has the conductor wiring passage, and the end face that this cable tray is lamp socket at the LED light source installation portion has hole 23, and the output line that makes LED drive circuit is connected with flexible PCB and is LED paster power supply on flexible PCB at the end face of lamp socket.
The Second Board that described flexible PCB is installed around the lamp socket end sides is equipped with the pad 53 that electrically isolates from the flexible PCB circuit in two ends from beginning to end, and the Second Board docks from beginning to end, and two pads weld together or all weld together with light resource installing section.This structure can prevent the Second Board perk.This structure can prevent the Second Board perk, reaches further the purpose with flexible PCB fixed light source installation portion.
With reference to figure 4, the present embodiment is different from embodiment 1 is that the shape under the deployed condition of flexible PCB is different, and the first plate 71 shapes of the flexible PCB 7 of the present embodiment are different from the first plate 51 of the flexible PCB 5 of embodiment 1.The Second Board 72 two ends from beginning to end is equipped with the pad 73 that electrically isolates from the flexible PCB circuit.
With reference to figure 1, Fig. 2, Fig. 5, shape under the deployed condition of the present embodiment flexible PCB 8 is different from embodiment's 1, this flexible PCB is the first plate 81 and several the Second Board shapes 82 of dispersing along the first plate periphery that are positioned at the center when deployed condition, the first plate and the Second Board of flexible PCB are provided with LED paster 6, described the first plate is arranged on the end face of lamp socket, each the Second Board is arranged on the side of lamp socket end along the bending of lamp socket end face edge, each the Second Board and on the LED paster arrange around the side of lamp socket end.The Second Board both sides of installing around the lamp socket end sides of the Second Board of described flexible PCB are equipped with in dispersing end position the pad 83 that electrically isolates from the flexible PCB circuit, and two pads weld together or all weld together with light resource installing section when the docking of adjacent the Second Board both sides.This structure can prevent the Second Board perk, reaches further the purpose with flexible PCB fixed light source installation portion.
With reference to figure 6, the present embodiment is different from embodiment 3 is that the shape under the deployed condition of flexible PCB is different.The first plate 91 of the flexible PCB 9 of the present embodiment is different from the first plate 82 of the flexible PCB 8 of embodiment 1, and the Second Board both sides are equipped with in dispersing end position the pad 93 that electrically isolates from the flexible PCB circuit.
As Fig. 7, shown in Figure 8, the electricity-saving lamp of the present embodiment has LED drive circuit (not shown), lamp holder 1, lamp socket 2, lampshade 3, lamp socket has two ends, wherein an end is lamp holder installation portion 21, the other end is LED light source installation portion 22, is octagonal cylinder, and lampshade is arranged on lamp socket and covers LED light source and light resource installing section, lamp holder 1 is arranged on lamp holder installation portion 21 with seeing through insulator 4 insulation, and LED drive circuit is contained in lamp socket 2; Described LED drive circuit is electrically connected to lamp holder 1, the flexible PCB 10 of a single face, insulation ground is installed around the side 222 of LED light source installation portion, described LED light source is some LED pasters 6, part LED paster is arranged on flexible PCB and around the side of LED light source installation portion and arranges, and part LED paster is arranged on the end face 221 of lamp socket light resource installing section.Lamp socket has the conductor wiring passage, the end face that this cable tray is lamp socket at the LED light source installation portion has hole 23, and the end face perforate that makes the output line of LED drive circuit be passed in lamp socket is electrically connected to the LED of end face and is connected with flexible PCB and is that LED paster on flexible PCB is powered.
Above-described embodiment is better embodiment of the present invention; but embodiments of the present invention are not limited to this; other are any does not deviate from change, the modification done under Spirit Essence of the present invention and principle, substitute, combination, simplify; be the substitute mode of equivalence, within being included in protection scope of the present invention.
Claims (15)
1.LED electricity-saving lamp, comprise LED light source, LED drive circuit, lamp holder, lamp socket, lampshade, lamp socket has two ends, wherein an end is the lamp holder installation portion, the other end is the LED light source installation portion, is arranged on the lamp holder installation portion to the lamp holder insulation, and LED light source is arranged on the LED light source installation portion, lampshade is arranged on lamp socket and covers LED light source, partly or entirely being contained in lamp holder or lamp socket of LED drive circuit, described LED drive circuit and lamp holder, LED light source is electrically connected to, it is characterized in that: also comprise a flexible PCB, be arranged on the LED light source installation portion to insulation, this flexible PCB comprises first plate and the Second Board that links together, described LED light source is some LED pasters, each LED paster is separately positioned on first plate and the Second Board of flexible PCB, described the first plate is arranged on the end face of lamp socket light resource installing section, the Second Board is installed around the side of lamp socket light resource installing section, each LED paster on the Second Board arranges around the side of lamp socket light resource installing section, LED drive circuit is electrically connected to flexible PCB and is LED paster power supply on flexible PCB.
2. LED electricity-saving lamp according to claim 1, it is characterized in that: lamp socket has at least one conductor wiring passage, this cable tray is end face or the end sides perforate of lamp socket at the LED light source installation portion, and the perforate that makes the output line of LED drive circuit be passed in lamp socket end face or end sides is connected with flexible PCB and is LED paster power supply on flexible PCB.
3. LED electricity-saving lamp according to claim 1 and 2, it is characterized in that: described flexible PCB is provided with at least one pad that electrically isolates from the flexible PCB circuit, and this pad is welded on light resource installing section.
4. LED electricity-saving lamp according to claim 3, it is characterized in that: the Second Board that described flexible PCB is installed around the lamp socket end sides is equipped with the pad that electrically isolates from the flexible PCB circuit in two ends from beginning to end, and two pads weld together when the Second Board docks from beginning to end.
5. LED electricity-saving lamp according to claim 1 and 2 is characterized in that: described light resource installing section or whole lamp socket adopt Heat Conduction Material, as metal, thermal conductive ceramic etc.
6. LED electricity-saving lamp according to claim 1 and 2, it is characterized in that: described LED light source installation portion is cylindrical shape or prism shape.
7.LED electricity-saving lamp, comprise LED light source, LED drive circuit, lamp holder, lamp socket, lampshade, lamp socket has two ends, wherein an end is the lamp holder installation portion, the other end is the LED light source installation portion, is arranged on the lamp holder installation portion to the lamp holder insulation, and LED light source is arranged on the LED light source installation portion, lampshade is arranged on lamp socket and covers LED light source, partly or entirely being contained in lamp holder or lamp socket of LED drive circuit, described LED drive circuit and lamp holder, LED light source is electrically connected to, it is characterized in that: also comprise a flexible PCB, be arranged on the LED light source installation portion to insulation, this flexible PCB is the first plate and several the Second Board shapes of dispersing along the first plate periphery that are positioned at the center when deployed condition, described LED light source is some LED pasters, the first plate and the Second Board of flexible PCB are provided with the LED paster, described the first plate is arranged on the end face of lamp socket light resource installing section, each the Second Board is arranged on the side of lamp socket light resource installing section along the bending of lamp socket end face edge, each the Second Board and on the LED paster arrange around the side of lamp socket light resource installing section, LED drive circuit is electrically connected to flexible PCB and is LED paster power supply on flexible PCB.
8. LED electricity-saving lamp according to claim 7, it is characterized in that: lamp socket has at least one conductor wiring passage, this cable tray is end face or the end sides perforate of lamp socket at the LED light source installation portion, and the perforate that makes the output line of LED drive circuit be passed in lamp socket end face or end sides is connected with flexible PCB and is LED paster power supply on flexible PCB.
9. according to claim 7 or 8 described LED electricity-saving lamps, it is characterized in that: described flexible PCB is provided with at least one pad that electrically isolates from the flexible PCB circuit, and this pad is welded on light resource installing section.
10. LED electricity-saving lamp according to claim 9, it is characterized in that: the Second Board both sides that described flexible PCB is installed around the lamp socket end sides are equipped with the pad that electrically isolates from the flexible PCB circuit, and two pads weld together when the docking of adjacent the Second Board both sides.
11. according to claim 7 or 8 described LED electricity-saving lamps is characterized in that: described light resource installing section or whole lamp socket adopt Heat Conduction Material, as metal, thermal conductive ceramic etc.
12. according to claim 7 or 8 described LED electricity-saving lamps is characterized in that: described LED light source installation portion is cylindrical shape or prism shape.
13. LED electricity-saving lamp according to claim 8 is characterized in that: each the Second Board distributes along the peripheral isogonism of the first plate.
14.LED electricity-saving lamp, comprise LED light source, LED drive circuit, lamp holder, lamp socket, lampshade, lamp socket has two ends, wherein an end is the lamp holder installation portion, the other end is the LED light source installation portion, is arranged on the lamp holder installation portion to the lamp holder insulation, and LED light source is arranged on the LED light source installation portion, lampshade is arranged on lamp socket and covers LED light source, partly or entirely being contained in lamp holder or lamp socket of LED drive circuit; Described LED drive circuit is electrically connected to lamp holder, LED light source, it is characterized in that: also comprise a flexible PCB, insulation ground is installed around the side of LED light source installation portion, described LED light source is some LED pasters or LED lamp pearl, part LED paster is arranged on flexible PCB and around the side of LED light source installation portion and arranges, part LED paster or LED lamp pearl are arranged on the end face of lamp socket light resource installing section, and LED drive circuit is electrically connected to flexible PCB and is LED paster power supply on flexible PCB.
15. LED electricity-saving lamp according to claim 14, it is characterized in that: lamp socket has at least one conductor wiring passage, this cable tray is the end face perforate of lamp socket at the LED light source installation portion, the output line that makes LED drive circuit is passed in the lamp socket end face and is electrically connected to LED paster or LED lamp pearl on end face, and the perforate that makes the output line of LED drive circuit be passed in the lamp socket end is connected with flexible PCB and is LED paster power supply on flexible PCB.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100260964A CN103090234A (en) | 2013-01-23 | 2013-01-23 | Light-emitting diode (LED) energy-saving lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100260964A CN103090234A (en) | 2013-01-23 | 2013-01-23 | Light-emitting diode (LED) energy-saving lamp |
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| Publication Number | Publication Date |
|---|---|
| CN103090234A true CN103090234A (en) | 2013-05-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2013100260964A Pending CN103090234A (en) | 2013-01-23 | 2013-01-23 | Light-emitting diode (LED) energy-saving lamp |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2016033723A1 (en) * | 2014-09-01 | 2016-03-10 | 方与圆电子(深圳)有限公司 | Illuminating device |
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| CN200940792Y (en) * | 2006-08-18 | 2007-08-29 | 光甫企业有限公司 | LED bulb |
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Application publication date: 20130508 |