CN203489192U - Comb-type LED (light emitting diode) assembly and LED bulb lamp comprising same - Google Patents
Comb-type LED (light emitting diode) assembly and LED bulb lamp comprising same Download PDFInfo
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- CN203489192U CN203489192U CN201320521382.3U CN201320521382U CN203489192U CN 203489192 U CN203489192 U CN 203489192U CN 201320521382 U CN201320521382 U CN 201320521382U CN 203489192 U CN203489192 U CN 203489192U
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Abstract
The utility model provides a comb-type LED assembly. The comb-type LED assembly is applicable to an LED bulb lamp and comprises a component which is integrally formed through blanking, LED chips and an electric wire pattern. The component comprises a mother bar and a plurality of son bars extending from the mother bar; when the component is expanded into a flat board, the mother bar and the plurality of son bars form a comb shape, the LED chips are packaged or adhered onto the surfaces of the plurality of son bars, and the electric wire pattern is formed on the mother bar and the son bars for being electrically connected with the LED chips, wherein the mother bar of the component is coiled into a cylindrical ring and enables the light emitting surfaces of the LED chips on the surfaces of the son bars to face towards the outside of the cylindrical ring of the mother bar. Besides, the utility model also provides an LED bulb lamp with the comb-type LED assembly.
Description
Technical field
The utility model relates to lighting engineering, relates in particular to a kind of LED bubble shape lamp of combing formula LED assembly and using it.The approximate traditional incandescent lamp bulb of LED bubble shape lamp outward appearance of the present utility model, as light source, makes LED bubble shape light fixture have the light emitting anger of the thread effect of incandescent lamps and full light beam by comb formula LED assembly.
Background technology
For general lighting, the approximate conventional incandescent bulb of outward appearance, standard lamp head adopted and the LED bulb that is built-in with for the electric drive parts of LED module work has entered lighting field.
This LED bulb be take Fig. 1 as mainstream product.
In Fig. 1,1-1 is LED module; 1-2 is the electric drive parts for LED module constant current or constant voltage work; 1-3 is heat conduction and thermal component, doubles as the housing into lamp; 1-4 is printing opacity cell-shell; 1-5 is standard lamp head.
The LED bulb of prior art, due to be limited by LED module unidirectional, be less than the light emitting anger technology of 160 degree, bulb is only that front end (L) is luminous, makes the purposes of product and popularization be subject to restriction.
Utility model content
The main feature of comb formula LED assembly of the present utility model is, in the tabular aluminium matter of a slice expansion, covers on Copper Foil pcb board, and stamping-out goes out the sub-bar of a master bar part and many elongated bar simultaneously.Cover Copper Foil through being etched into line chart, sub-bar mounts or packaging LED chips on position.Take and cover Copper Foil line chart as wire, LED chip is electrically connected each other, form " comb " shape, there is the comb formula LED assembly of many " broach " (sub-bars of many elongated bar) and " comb shelves " (master bar part).
According to an aspect of the present utility model, a kind of comb formula LED assembly is provided, be applicable to LED bubble shape lamp, comprising:
Through the integrated member of stamping-out, wherein this member comprise master bar and from described master bar extended many strips bar, when being launched into flat board described in master bar and described many strips bar form a pectination;
LED chip, encapsulates or is mounted on the surface of described many strips bar; And
Conduction line chart, is formed on described master bar and sub-bar to be electrically connected to described LED chip;
Wherein, the master bar of described member is rolled into a cylindric master bar circle, makes the light-emitting area of LED chip on the surface of described sub-bar towards the outside of described cylindric master bar circle.
Preferably, in above-mentioned comb formula LED assembly, described member is made by the pcb board containing copper foil layer, and wherein said copper foil layer forms described conduction line chart through etching, plating spray or printing.
Preferably, in above-mentioned comb formula LED assembly, described sub-bar extends from master bar along the direction of the length direction perpendicular to master bar, or the direction that described sub-bar is an acute angle along the length direction with respect to master bar is extended from master bar.
Preferably, in above-mentioned comb formula LED assembly, described many strips bar all bends towards the central shaft of described cylindric master bar circle, so that the light emitting anger of described comb formula LED assembly maximizes.
Preferably, in above-mentioned comb formula LED assembly, the quantity of described sub-bar is more than or equal to 3, or the quantity of described master bar is more than or equal to 1.
Preferably, in above-mentioned comb formula LED assembly, described sub-bar is vertical bar shaped, oblique strip shaped, " U " shape, " Y " shape or " M " shape.
Preferably, in above-mentioned comb formula LED assembly, described sub-bar is bent into straight circle, corner bevelling shape or bending shape to described central shaft.
Preferably, in above-mentioned comb formula LED assembly, described many strips bar extends respectively from the both sides of described master bar along the length direction perpendicular to described master bar, and described many strips bar is symmetrical or asymmetric arrangement each other.
Preferably, in above-mentioned comb formula LED assembly, described LED chip is that one side seals or two-sided sealing.
According on the other hand of the present utility model, a kind of LED bubble shape lamp is provided, it is characterized in that, there is above-mentioned any comb formula LED assembly, electric drive parts, printing opacity cell-shell, thermal component, lamp housing and lamp holder, wherein, lamp holder is positioned at the bottom of LED bubble shape lamp, lamp housing is arranged between lamp holder and printing opacity cell-shell, wherein, described comb formula LED assembly is positioned at the center of printing opacity cell-shell, and be connected to form heat conduction with thermal component, described electronic driver is positioned at described lamp housing and provides constant electric current and voltage value to described comb formula LED assembly, make the LED chip work of described comb formula LED assembly luminous.
LED bubble shape lamp of the present utility model, outward appearance is similar to traditional incandescent lamp bulb, by comb formula LED assembly, is light source, makes LED bubble shape light fixture have the light emitting anger of the thread effect of incandescent lamps and full light beam.
Should be appreciated that more than the utility model generality is described and the following detailed description is all exemplary and explanat, and be intended to provide further explanation for the utility model as claimed in claim.
Accompanying drawing explanation
Comprise that accompanying drawing is for providing, the utility model further to be understood, they are included and form the application's a part, and accompanying drawing shows embodiment of the present utility model, and with together with this description, play the effect of explaining the utility model principle.In accompanying drawing:
Fig. 1 schematically shows the LED bulb of prior art.
Fig. 2 shows in detail member in the comb formula LED assembly of the present utility model state when developer layer is dull and stereotyped.
Fig. 3 a and Fig. 3 b show two kinds of LED chips and attach mode.
Fig. 4 a and 4b show the state that the master bar of member is rolled into cylindric master bar circle.
Fig. 5 shows the embodiment that master bar is twisted into multi-Vari shape.
Fig. 6 shows many strips bar all towards the state of the central shaft bending of cylindric master bar circle.
Fig. 6 a-Fig. 6 c shows three seed bars to the preferred embodiment of the shape of central shaft bending.
Fig. 7 shows sub-bar and favours the embodiment that master bar extends.
Fig. 8 a-Fig. 8 f shows the difform embodiment of sub-bar.
Fig. 9 shows sub-bar with respect to the another kind extension mode of master bar.
Figure 10, by the LED plain film assembly of Fig. 9 " Double-sided comb " shape, is rolled into the schematic diagram after cylindrical shape.
Figure 11 shows the discharge schematic diagram of a comb formula LED assembly.
Figure 12 shows one side comb formula LED assembly for steeping the example on shape LED lamp.
Figure 13 shows Double-sided comb formula LED assembly for steeping the example on shape LED lamp.
The specific embodiment
With detailed reference to accompanying drawing, embodiment of the present utility model is described now.With detailed reference to preferred embodiment of the present utility model, its example is shown in the drawings now.In the case of any possible, in institute's drawings attached, the mark with identical is represented to same or analogous part.In addition, although the term using in the utility model is to select from public term, but some mentioned terms may be that applicant selects by his or her judgement in the utility model description, its detailed meanings illustrates in the relevant portion of description herein.In addition, require not only to pass through used actual terms, but the meaning that also will contain by each term is understood the utility model.
First with reference to figure 2, Fig. 2 shows in detail member in the comb formula LED assembly of the present utility model state when developer layer is dull and stereotyped.Be appreciated that and can utilize the integrated mode of stamping-out to form this flat member 200.Wherein, this member 200 comprises that when being launched into flat board a master bar 2-2 and edge, perpendicular to direction extended many strips bar 2-1 from master bar 2-2 of the length direction of master bar 2-2, are similar to broach and comb shelves.As shown in the figure, this master bar 2-2 and many strips bar 2-1 form the structure of a pectination.In addition, LED chip can encapsulate or be mounted on the surface (for example, in the 2-4 region in Fig. 2) of many strips bar 2-1.In addition, conductor wire Fig. 2-3 can be formed on the surface of master bar 2-2 and sub-bar 2-1 to be electrically connected above-mentioned LED chip.Preferably, the quantity of sub-bar is more than or equal to 3.And preferably, the quantity of above-mentioned master bar can be more than or equal to 1.
In practice, above-mentioned member 200 is preferably made by the pcb board containing copper foil layer, and wherein copper foil layer forms conductor wire Fig. 2-3 through etching, plating spray or printing, such as this pcb board can take aluminum material as base material, cover the PCB plain film that is pressed with insulating barrier and copper foil layer.In addition, the copper pcb board that covers of this member 200 is aluminium matter, also can be with copper or flexible pcb board.
Copper Foil line chart can electrically connect LED, and the LED sealing in every elongated bar is electrically connected to conducting each other.
Forward Fig. 3 to, 3-1 is a kind of LED chip packaging technology that is called COB in prior art, is directly encapsulated in the 2-4 position of elongated strip bar 2-1.In Fig. 3,3-2 is the LED particle having encapsulated of the prior art, then is mounted on the 2-4 position of elongated strip bar 2-1.
In order to make this member 200 be suitable for being installed in comb formula LED assembly of the present utility model, the master bar 2-2 of this member 200 need to be rolled into a cylindric master bar circle, as shown in Fig. 4 a and Fig. 4 b, make the light-emitting area 4-1 of LED chip on the surface of sub-bar 2-1 towards the outside of this cylindric master bar circle.Certainly, the utility model is not limited to the cylindric master bar circle shown in Fig. 4 b, for example, also this master bar can be twisted into multi-Vari shape, as shown in Figure 5.
Then, Fig. 6 shows many strips bar 2-1 all towards the state of the central shaft bending of cylindric master bar circle.So bending is for the light emitting anger of combing formula LED assembly is maximized.
In addition, Fig. 6 a-Fig. 6 c shows sub-bar to the embodiment of other shapes of above-mentioned central shaft bending.For example, Fig. 6 a shows the sub-bar that is bent into straight circle; Fig. 6 b shows the sub-bar that is bent into corner bevelling shape; And Fig. 6 c shows the sub-bar that is bent into bending shape.Be bent into straight bending, corner bevelling shape, multistage bending shape or other geometry and can obtain larger optic angle degree.
According to another preferred embodiment of the present utility model, it is extended from master bar 2-2 that many strips bar 2-1 also can be along the length direction with respect to master bar 2-2 the direction of an acute angle, as shown in Figure 7.
Certainly, sub-bar 2-1 of the present utility model is also not limited to the elongated strip shaped shown in Fig. 2-Fig. 7.For example, sub-bar 2-1 of the present utility model also can adopt oblique strip shaped, " U " shape, " Y " shape or " M " shape etc. other shapes, as shown in Fig. 8 a-Fig. 8 f.The abnormity such as " U " shape of Fig. 8 a, Fig. 8 b, Fig. 8 c, Fig. 8 d, Fig. 8 e, Fig. 8 f, " Y " shape, " M " shape, more can have the thread effect of incandescent lamps.
Fig. 9 shows sub-bar with respect to the another kind extension mode of master bar, and wherein many strips bar extends respectively from the both sides of master bar along the length direction perpendicular to master bar, and many strips bar is symmetrical or asymmetric arrangement each other.This cans be compared to similarly is a kind of " Double-sided comb ", and by the master bar 9-1 design of comb shelves, at middle waist, sub-bar 9-2, the 9-3 of elongated bar extend respectively up and down.What Fig. 9 illustrated is symmetrical upper and lower extension, can be also asymmetric upper and lower extension.
Figure 10, by the LED plain film assembly of Fig. 9 " Double-sided comb " shape, is rolled into the schematic diagram after cylindrical shape.
In Figure 10, illustrated that the top of elongated strip bar is corner bevelling shape, bottom is vertical bar shaped, same, and sub-bar can obtain the special-shaped shapes such as above-mentioned multiple bending shape and " U " shape, " Y " shape, " M " shape.
Figure 11 has provided the discharge schematic diagram of a comb formula LED assembly.From schematic diagram, can find out, many of the sub-bars of elongated bar intert discharge each other, can obtain the consumptive material of saving most, and can make production cost reduce.Equally, " Double-sided comb " also can many interspersed arrangements mutually.
Preferably, the obverse and reverse sealing LED at elongated strip bar 2-4, can obtain higher luminous flux.
Figure 12 shows one side comb formula LED assembly for steeping the example on shape LED lamp.As shown in the figure, this LED bubble shape light fixture has comb formula LED assembly 12-1, electric drive parts, printing opacity cell-shell 12-2, thermal component 12-4, lamp housing 12-5 and lamp holder 12-6.
Comb formula LED assembly 12-1 is through being rolled into the modular assembly of cylindric and elongated strip bar after bending, is placed in the middle part of printing opacity cell-shell 12-2.
12-3 is the master bar position of the elongated strip bar of connection of comb formula LED assembly, does to coordinate connection with the thermal component 12-4 of lamp body, and with energy fixed L ED assembly, and the heat that can make LED assembly send when work is conducted with cooling by thermal component.
Wherein, lamp holder 12-6 is positioned at the bottom of LED bubble shape lamp, and lamp housing 12-5 is arranged between lamp holder 12-6 and printing opacity cell-shell 12-2.This comb formula LED assembly 12-1 is positioned at the center of printing opacity cell-shell 12-2, and be connected to form heat conduction with thermal component 12-4, institute's electronic driver is positioned at lamp housing 12-5 and provides constant electric current and voltage value to comb formula LED assembly 12-1, makes the LED chip work of this comb formula LED assembly 12-1 luminous.
In addition, Figure 13 has provided " Double-sided comb " LED modular assembly and has been used for the example of steeping shape LED lamp, and its structure is identical with Figure 12's.
" L " of Figure 12 and Figure 13, represented the signal of its light emitting anger of bubble shape LED lamp of use comb formula LED assembly, its light emitting anger is except having the part of housing blocks, can obtain approximate full light beam, the approximate incandescent lamps of effect of illuminator is thread, and owing to interting discharge, can obtain the high efficiency bubble shape LED lamp of the feed consumption of saving very much.
Figure 12 and Figure 13 have just provided the shapes signal of two kinds of bubble shape lamps, and the restriction of the shape of shape lamp is not steeped in the application of comb formula LED assembly of the present utility model.
Those skilled in the art can be obvious, can carry out various modifications and variations and not depart from spirit and scope of the present utility model above-mentioned exemplary embodiment of the present utility model.Therefore, be intended to make the utility model to cover to drop within the scope of appended claims and equivalence techniques scheme thereof to modification of the present utility model and modification.
Claims (10)
1. a comb formula LED assembly, is applicable to LED bubble shape lamp, it is characterized in that, comprising:
Through the integrated member of stamping-out, wherein this member comprise master bar and from described master bar extended many strips bar, when being launched into flat board described in master bar and described many strips bar form a pectination;
LED chip, encapsulates or is mounted on the surface of described many strips bar; And
Conduction line chart, is formed on described master bar and sub-bar to be electrically connected to described LED chip;
Wherein, the master bar of described member is rolled into a cylindric master bar circle, makes the light-emitting area of LED chip on the surface of described sub-bar towards the outside of described cylindric master bar circle.
2. comb formula LED assembly as claimed in claim 1, is characterized in that, described member is made by the pcb board containing copper foil layer, and wherein said copper foil layer forms described conduction line chart through etching, plating spray or printing.
3. comb formula LED assembly as claimed in claim 1, is characterized in that, described sub-bar extends from master bar along the direction of the length direction perpendicular to master bar, or the direction that described sub-bar is an acute angle along the length direction with respect to master bar is extended from master bar.
4. comb formula LED assembly as claimed in claim 1, is characterized in that, described many strips bar all bends towards the central shaft of described cylindric master bar circle, so that the light emitting anger of described comb formula LED assembly maximizes.
5. comb formula LED assembly as claimed in claim 1, is characterized in that, the quantity of described sub-bar is more than or equal to 3, or the quantity of described master bar is more than or equal to 1.
6. comb formula LED assembly as claimed in claim 1, is characterized in that, described sub-bar is vertical bar shaped, oblique strip shaped, " U " shape, " Y " shape or " M " shape.
7. comb formula LED assembly as claimed in claim 4, is characterized in that, described sub-bar is bent into straight circle, corner bevelling shape or bending shape to described central shaft.
8. comb formula LED assembly as claimed in claim 1, is characterized in that, described many strips bar extends respectively from the both sides of described master bar along the length direction perpendicular to described master bar, and described many strips bar is symmetrical or asymmetric arrangement each other.
9. comb formula LED assembly as claimed in claim 1, is characterized in that, described LED chip is that one side seals or two-sided sealing.
10. a LED bubble shape lamp, is characterized in that, has comb formula LED assembly, electric drive parts, printing opacity cell-shell, thermal component, lamp housing and lamp holder described in above-mentioned arbitrary claim,
Wherein, lamp holder is positioned at the bottom of LED bubble shape lamp, and lamp housing is arranged between lamp holder and printing opacity cell-shell,
Wherein, described comb formula LED assembly is positioned at the center of printing opacity cell-shell, and being connected to form heat conduction with thermal component, described electronic driver is positioned at described lamp housing and provides constant electric current and voltage value to described comb formula LED assembly, makes the LED chip work of described comb formula LED assembly luminous.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320521382.3U CN203489192U (en) | 2013-08-23 | 2013-08-23 | Comb-type LED (light emitting diode) assembly and LED bulb lamp comprising same |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320521382.3U CN203489192U (en) | 2013-08-23 | 2013-08-23 | Comb-type LED (light emitting diode) assembly and LED bulb lamp comprising same |
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| CN203489192U true CN203489192U (en) | 2014-03-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320521382.3U Expired - Fee Related CN203489192U (en) | 2013-08-23 | 2013-08-23 | Comb-type LED (light emitting diode) assembly and LED bulb lamp comprising same |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104393147A (en) * | 2014-10-24 | 2015-03-04 | 上海鼎晖科技股份有限公司 | LED lamp substrate forming process |
| CN104421870A (en) * | 2013-08-23 | 2015-03-18 | 上海德士电器有限公司 | Comb type LED component and LED bubble using same |
| CN104948972A (en) * | 2015-07-27 | 2015-09-30 | 上海鼎晖科技股份有限公司 | Stereoscopic light source component for LEDs |
| CN105570701A (en) * | 2016-02-29 | 2016-05-11 | 中国计量科学研究院 | Luminous intensity standard lamp with LED filaments |
-
2013
- 2013-08-23 CN CN201320521382.3U patent/CN203489192U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104421870A (en) * | 2013-08-23 | 2015-03-18 | 上海德士电器有限公司 | Comb type LED component and LED bubble using same |
| CN104393147A (en) * | 2014-10-24 | 2015-03-04 | 上海鼎晖科技股份有限公司 | LED lamp substrate forming process |
| CN104948972A (en) * | 2015-07-27 | 2015-09-30 | 上海鼎晖科技股份有限公司 | Stereoscopic light source component for LEDs |
| CN105570701A (en) * | 2016-02-29 | 2016-05-11 | 中国计量科学研究院 | Luminous intensity standard lamp with LED filaments |
| CN105570701B (en) * | 2016-02-29 | 2018-10-30 | 中国计量科学研究院 | A kind of LED filament luminous intensity standard lamp |
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Granted publication date: 20140319 Termination date: 20180823 |