CN205480834U - LED filament and LED bulb - Google Patents
LED filament and LED bulb Download PDFInfo
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- CN205480834U CN205480834U CN201620075843.2U CN201620075843U CN205480834U CN 205480834 U CN205480834 U CN 205480834U CN 201620075843 U CN201620075843 U CN 201620075843U CN 205480834 U CN205480834 U CN 205480834U
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- led filament
- led
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- power connection
- filament
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- 229910052751 metal Inorganic materials 0.000 claims abstract description 29
- 239000002184 metal Substances 0.000 claims abstract description 29
- 238000004020 luminiscence type Methods 0.000 claims abstract description 28
- 239000011521 glass Substances 0.000 claims abstract description 24
- 239000003292 glue Substances 0.000 claims abstract description 18
- 239000004020 conductor Substances 0.000 claims abstract description 15
- 230000005611 electricity Effects 0.000 claims abstract description 4
- 239000000758 substrate Substances 0.000 claims description 26
- 239000000853 adhesive Substances 0.000 claims description 7
- 230000001070 adhesive effect Effects 0.000 claims description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 238000010030 laminating Methods 0.000 claims description 3
- 229910052709 silver Inorganic materials 0.000 claims description 3
- 239000004332 silver Substances 0.000 claims description 3
- 238000003466 welding Methods 0.000 description 12
- 238000005286 illumination Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910052755 nonmetal Inorganic materials 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000010339 dilation Effects 0.000 description 1
- 206010016766 flatulence Diseases 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000009711 regulatory function Effects 0.000 description 1
- 229910052594 sapphire Inorganic materials 0.000 description 1
- 239000010980 sapphire Substances 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Abstract
The utility model provides a LED filament, includes that a plurality of luminescence chips (61), metal connect electric end (62) and fluorescent glue (63), still includes base plate (64) and electrically conductive magnetic conduction union piece (65) that non - conducting material made, luminescence chip (61) are established ties and are evenly set up on the upper surface of base plate (64). Be applied to the LED bulb, convenient assembling. A LED bulb, including lamp holder (1) of connecting the commercial power, LED power (2) of dress in lamp holder (1), glass cell -shell (5), fix in glass cell -shell (5) and just inlayed, cathode conductor (41, 42 ) glass stem (3), with a plurality of and just, cathode conductor (41, 42 )Link to each other and fix LED filament (6) that to give out light, give off light on glass stem (3), the metal of one LED filament (6) in a pair of LED filament connects electric end (62) and cathode conductor (42) to be connected, electrically conductive magnetic conduction union piece (65) are connected with the mode electricity of permanent magnet (7) actuation. Let many LED filaments can constitute the toper luminous body that the top also has luminous efficacy, avoided lighting direction to produce shade and weak light zone territory.
Description
Technical field
The present invention relates to a kind of LED filament and LED bulb.
Background technology
LED filament illuminating lamp in industry has 360 ° of all-round illumination bright lamps of title, being one of ideal electricity-saving lamp that can replace original electric filament lamp, it is typically by connecting the lamp holder of civil power, the LED power being contained in lamp holder, glass cell-shell, being fixed in the middle of glass cell-shell and be embedded with the glass stem of positive and negative electrode wire, be connected with positive and negative electrode wire and be fixed on glass stem and can the LED filament of luminescence form.LED filament luminescence was by working commercial power rectification transformation later.LED filament is fixed on a thinner substrate to seal by the series connection of multiple LED luminescence chips again and makes with fluorescent glue, and substrate material has metal and nonmetal dividing.The multiple combination modes such as series connection can be added by series, parallel or parallel connection between filament and design the illuminating lamp of varying number filament and different capacity.
Existing LED filament illuminating lamp, its filament is in addition to a middle main joint luminescence segment, two ends is designed with a bit of not to have to seal with the welding power connection end head of fluorescent glue, they are non-luminous, even if the LED filament of the non-metal base plates such as sapphire, glass or pottery, its two ends are also provided with this section of welding metal power connection end head.The most entirely connected by spot welding as electricity-linkingup point by these two sections between filament.These welding power connection end heads necessarily occupy certain space so that the direction of illumination of lamp has been inevitably generated shade and low light level district, the even phenomenon of uneven illumination i.e. occur, so that open defect occurs in the LED filament illuminating lamp of referred to as 360 ° of all-round light.The existing LED filament illuminating lamp using position antarafacial cross structure with two filaments, to alleviate shade and the low light level district of direction of illumination；The illuminating lamp of common 4,6,8 etc. a plurality of LED filament is then usually and filament is laid out in truncated cone-shaped structure, and the shade of its direction of illumination becomes apparent from, it might even be possible to says in three-dimensional illumination and has a direction to lack light；Also there is indivedual structure being welded into by every two LED filament after " people " font the most in parallel or series.In a word, due to the existence of non-luminous welding termination, it is bound to occupy relevant position and block light and cause shade and low light level district, i.e. can produce the even phenomenon of obvious uneven illumination.
Simultaneously, existing LED filament illuminating lamp have employed many spot-welding technologies, it appears more complicated, after especially every filament two ends solid welding the most rigidly, because of operational heat dilation repeatedly so that filament also alternating bending itself deforms and largely effects on its service life.
Summary of the invention
It is an object of the invention to: provide a kind of LED filament, it has and is applied to LED bulb, and solder joint is few, service life length feature.
It is another object of the present invention to: a kind of LED bulb, the unobstructed component of its light are provided, there is three-dimensional lighting effect, service life length feature.
The present invention is achieved in that a kind of LED filament, including multiple luminescence chips, metal power connection end head and fluorescent glue, also includes substrate and conductive magneto-conductive fitting that non-conducting material makes,
Described luminescence chip is connected and is uniformly arranged on the upper surface of substrate, and metal power connection end head is connected by electric wire with a luminescence chip of one end；Conductive magneto-conductive fitting is coordinated with substrate and is connected by electric wire with a luminescence chip of the other end；Fluorescent glue covers luminescence chip and electric wire, and fluorescent glue conductive magneto-conductive fitting is fixed together with substrate.
Described a kind of LED filament, it is characterized in that described conductive magneto-conductive fitting is rectangle；
Also including an insulating base, described metal power connection end head is fixing with insulating base to be connected, and conductive magneto-conductive fitting one end is fixing with insulating base to be connected, the lower surface laminating of conductive magneto-conductive fitting upper surface and substrate.
Described a kind of LED filament, it is characterized in that described conductive magneto-conductive fitting has upper and lower two side plates and base plate, in the draw-in groove that one end two side plates of insertion of described substrate are constituted；
Described fluorescent glue covers the lower surface of substrate, and covers its epipleural.
A kind of LED bulb, including connecting the lamp holder of civil power, the LED power being contained in lamp holder, glass cell-shell, the glass stem that is fixed in glass cell-shell and is embedded with positive and negative electrode wire be connected with positive and negative electrode wire with some and be fixed on glass stem can the LED filament of luminescence, LED filament includes luminescence chip, metal power connection end head and conductive magneto-conductive fitting；It is characterized in that: also include permanent magnet, described permanent magnet is fixed on glass stem；
Described LED filament is at least two right, the conductive magneto-conductive fitting in a pair LED filament and a permanent magnet adhesive；The metal power connection end head wire of the LED filament that two centerings are adjacent connects；
The metal power connection end head of the LED filament in a pair LED filament is connected with positive wire, the metal power connection end head of a LED filament in a pair LED filament is connected with cathode conductor；Conductive magneto-conductive fitting electrically connects with the mode of permanent magnet adhesive.
Described LED bulb, it is characterized in that described permanent magnet outer surface is coated with the good conductor layer of electricity.
Described LED bulb, it is characterized in that described permanent magnet outer surface is coated with layers of copper or silver layer.
Described LED bulb, it is characterized in that the metal power connection end head of adjacent two pairs of LED filament in described LED filament is electrically connected by circular arc wire.
Described LED bulb, it is characterized in that described LED filament is annular distribution.
One LED filament of the present invention, owing to using such structure, during adjacent two electrical connections, can connect in the way of using permanent magnet adhesive, be applied to LED bulb, easy to assembly.A kind of LED bulb, connects owing to have employed magnetic movable, allows LED filament have from line slip regulatory function when flatulence of heat type extends, thus overcome filament because of autoreduplication flexural deformation the problem of reduction of service life.Particularly cancel that LED filament is the most luminous away from lamp holder end and after the conventional spot welding part that shuts out the light, allow a plurality of LED filament can form top and also there is the taper luminous body of luminous efficacy, avoid direction of illumination and produce shade and low light region, achieve the LED filament illuminating lamp with three-dimensional light efficiency of a kind of uniform illumination, filament even can be extended at the vertex of a cone setting, make between filament, to form intersection to control, thus constitute the LED filament illuminating lamp that light shape is the best.
Accompanying drawing explanation
Fig. 1 is the existing various LED filament structural representations that two ends all have welding power connection end head.
Fig. 2 is that in the first embodiment of the present invention, only one end is provided with welding power connection end head and the elongated LED filament structural representation of conductive magneto-conductive fitting.
Fig. 3 is that in the first embodiment of the present invention, only one end is provided with welding power connection end head and conductive magneto-conductive fitting has the LED filament structural representation of upper and lower two side plates.
Fig. 4 is the front view of the second embodiment of the present invention.
Fig. 5 is the upward view of the second embodiment of the present invention.
Fig. 6 is the circuit block diagram of the present invention.
Detailed description of the invention
The invention will be further described below in conjunction with the accompanying drawings.
As it is shown in figure 1, LED filament 10 two ends of prior art all have power connection end head 10a and 10t being exclusively used in welding, their own is the most luminous to shut out the light on the contrary, and middle envelope saves as luminescence segment with the one of fluorescent glue 10f.
Embodiment 1
As in figure 2 it is shown, a kind of LED filament 6, including multiple luminescence chips 61, metal power connection end head 62 and fluorescent glue 63, also include substrate 64 and conductive magneto-conductive fitting 65 that non-conducting material makes,
Described luminescence chip 61 is connected and is uniformly arranged on the upper surface of substrate 64, metal power connection end head 62 is electrically connected by wire 66 with a luminescence chip 61 of this end, conductive magneto-conductive fitting 65 coordinates with substrate 64, and is electrically connected by another electric wire 66 with a luminescence chip 61 of the other end；Fluorescent glue 63 covers luminescence chip 61 and electric wire 66, and conductive magneto-conductive fitting 65 is fixed together by fluorescent glue 63 with substrate 64.Substrate 64 electric insulation.
As in figure 2 it is shown, described conductive magneto-conductive fitting 65 is rectangle, it may also be said to be elongated；
Also include an insulating base 67, substrate 64 one end is connected with insulating base 67, fix in the draw-in groove 671 of the side of described metal power connection end head 62 one end embedding insulating base 67 and with insulating base 67 and be connected, conductive magneto-conductive fitting 65 one end is chimeric with the draw-in groove 672 of the opposite side of insulating base 67 and fixing connects, the lower surface laminating of conductive magneto-conductive fitting 65 upper surface and substrate 64.
As it is shown on figure 3, the purpose of the present invention can also be achieved in that: described conductive magneto-conductive fitting 65 has upper and lower two side plates, the one end of described substrate 64 inserts in the draw-in groove 651 that two side plates are constituted；
Described fluorescent glue 63 covers the lower surface of substrate 64, and covers the epipleural of conductive magneto-conductive fitting 65；As in figure 2 it is shown, fluorescent glue 63 covers epipleural, it may also be said to be: fluorescent glue covers the side plate of conductive magneto-conductive fitting 65 and luminescence chip 61 homonymy；
One end of metal power connection end head 62 is provided with embedded groove 621, and the other end of substrate 64 is i.e. embedded within.
Embodiment 2
As shown in Figure 4, Figure 5, a kind of LED bulb, including in connecting the lamp holder 1 of civil power, the LED power 2 being contained in lamp holder 1, glass cell-shell 5, being fixed on glass cell-shell 5 and be embedded with the glass stem 3 of positive and negative electrode wire 41,42 be connected with positive and negative electrode wire 41,42 with some and be fixed on glass stem 3 can the LED filament 6 of luminescence, LED filament 6 includes luminescence chip 61, metal power connection end head 62 and conductive magneto-conductive fitting 65.
Also including permanent magnet 7, described permanent magnet 7 is fixed on glass stem 3；
It is three right that described LED filament 6 has, the conductive magneto-conductive fitting 65 in a pair LED filament 6 and the adhesive of a permanent magnet 7；The metal power connection end head 62 of the LED filament 6 that two centerings are adjacent connects with wire 8；
The metal power connection end head 62 of the LED filament 6 in a pair LED filament is connected with positive wire 41, the metal power connection end head 62 of a LED filament 6 in a pair LED filament is connected with cathode conductor 42；Conductive magneto-conductive fitting 65 electrically connects with the mode of permanent magnet 7 adhesive.
As improving further: described permanent magnet 7 outer surface is coated with the good conductor layer of electricity.
Or described permanent magnet 7 outer surface is coated with layers of copper or silver layer.
In described LED filament 6, the wire 8 of metal power connection end head 62 electrical connection of adjacent two pairs of LED filament is in circular arc.
Described LED filament 6 is distributed in annular.
Above-described is only the preferred embodiments of the present invention.It should be pointed out that, for the person of ordinary skill of the art, without departing from the principles of the present invention, it is also possible to make some improvement and modification, this is also considered as protection scope of the present invention.
Claims (8)
1. a LED filament, including multiple luminescence chips (61), metal power connection end head (62) and fluorescent glue (63), it is characterized in that: also include substrate (64) and conductive magneto-conductive fitting (65) that non-conducting material makes
Described luminescence chip (61) is connected and is uniformly arranged on the upper surface of substrate (64), and metal power connection end head (62) is connected by electric wire (66) with a luminescence chip (61) of one end；Conductive magneto-conductive fitting (65) is coordinated with substrate (64) and is connected by another electric wire (66) with a luminescence chip (61) of the other end；Fluorescent glue (63) covers luminescence chip (61) and electric wire (66), and fluorescent glue (63) conductive magneto-conductive fitting (65) is fixed together with substrate (64).
A kind of LED filament (6) the most according to claim 1, it is characterised in that: described conductive magneto-conductive fitting (65) is elongated；
Also include an insulating base (67), described metal power connection end head (62) is fixing with insulating base (67) to be connected, conductive magneto-conductive fitting (65) one end is fixing with insulating base (67) to be connected, the lower surface laminating of conductive magneto-conductive fitting (65) upper surface and substrate (64).
A kind of LED filament (6) the most according to claim 1, it is characterized in that: described conductive magneto-conductive fitting (65) has upper and lower two side plates and base plate, the one end of described substrate (64) inserts in the draw-in groove 651 that two side plates are constituted；
Described fluorescent glue (63) covers the lower surface of substrate (64), and covers epipleural.
4. the LED bulb of the LED filament applied described in claim 1, including the lamp holder (1) connecting civil power, the LED power (2) being contained in lamp holder (1), glass cell-shell (5), it is fixed in glass cell-shell (5) and is just embedded with, cathode conductor (41, 42) glass stem (3), with some with just, cathode conductor (41, 42) it is connected and is fixed on glass stem (3) LED filament (6) that can be luminous, LED filament (6) includes luminescence chip (61), metal power connection end head (62) and conductive magneto-conductive fitting (65)；It is characterized in that: also include that permanent magnet (7), described permanent magnet (7) are fixed on glass stem (3)；
Described LED filament is at least two right, the conductive magneto-conductive fitting (65) in a pair LED filament and the adhesive of a permanent magnet (7)；Metal power connection end head (62) of the LED filament that two centerings are adjacent wire (8) connects；
Metal power connection end head (62) of the LED filament (6) in a pair LED filament is connected with positive wire (41), metal power connection end head (62) of a LED filament (6) in a pair LED filament is connected with cathode conductor (42)；Conductive magneto-conductive fitting (65) electrically connects with the mode of permanent magnet (7) adhesive.
LED bulb the most according to claim 4, it is characterised in that: described permanent magnet (7) outer surface is coated with the good conductor layer of electricity.
LED bulb the most according to claim 4, it is characterised in that: described permanent magnet (7) outer surface is coated with layers of copper or silver layer.
LED bulb the most according to claim 4, it is characterised in that: in described LED filament (6), metal power connection end head (62) of adjacent two pairs of LED filament is electrically connected by circular arc wire (8).
8. according to the LED bulb described in claim 4,5,6 or 7, it is characterised in that: described LED filament is annular distribution.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620075843.2U CN205480834U (en) | 2016-01-23 | 2016-01-23 | LED filament and LED bulb |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620075843.2U CN205480834U (en) | 2016-01-23 | 2016-01-23 | LED filament and LED bulb |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205480834U true CN205480834U (en) | 2016-08-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620075843.2U Active CN205480834U (en) | 2016-01-23 | 2016-01-23 | LED filament and LED bulb |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205480834U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105698129A (en) * | 2016-01-23 | 2016-06-22 | 刘博仁 | LED lamp filament and LED bulb |
| CN107062013A (en) * | 2016-10-19 | 2017-08-18 | 漳州立达信光电子科技有限公司 | LED filament lamp |
-
2016
- 2016-01-23 CN CN201620075843.2U patent/CN205480834U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105698129A (en) * | 2016-01-23 | 2016-06-22 | 刘博仁 | LED lamp filament and LED bulb |
| CN107062013A (en) * | 2016-10-19 | 2017-08-18 | 漳州立达信光电子科技有限公司 | LED filament lamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Liu Boren Inventor after: Yuan Xincheng Inventor after: Kong Yiping Inventor after: Zhou Minkang Inventor before: Liu Boren |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170608 Address after: 271208 Xintai Economic Development Zone, Shandong, Tai'an Patentee after: SHANDONG PROSPEROUS STAR OPTOELECTRONICS Co.,Ltd. Address before: Guangdong Province, Zhongshan City Shengping road 528427 Nantou Town, No. 1 Patentee before: Liu Boren |
|
| PP01 | Preservation of patent right | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20231211 Granted publication date: 20160817 |