CN203477967U - Full-angle LED bulb with parallel lamp filaments - Google Patents
Full-angle LED bulb with parallel lamp filaments Download PDFInfo
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- CN203477967U CN203477967U CN201320595746.2U CN201320595746U CN203477967U CN 203477967 U CN203477967 U CN 203477967U CN 201320595746 U CN201320595746 U CN 201320595746U CN 203477967 U CN203477967 U CN 203477967U
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Abstract
The utility model provides a full-angle LED bulb with parallel lamp filaments. The full-angle LED bulb comprises the full-angle light-emitting lamp filaments, a stem, a lampshade, heat conduction gas and a lamp holder, wherein one end of the stem is provided with a horn mouth, the horn mouth and a lampshade opening of the lampshade form a sealed lamp body, a stem exhaust pipe is arranged in the lamp body, the heat conduction gas is injected into the lamp body, and the stem is inserted into the lampshade. The full-angle LED bulb further comprises the at least two full-angle light-emitting lamp filaments, wherein the full-angle light-emitting lamp filaments are all inserted into the lampshade and are arranged parallel to one another and parallel to the stem, and each full-angle light-emitting lamp filament is connected with the stem. According to the technical scheme, compared with an existing LED bulb, the full-angle LED bulb has a better illumination effect and an effect similar to the effect of an incandescent light bulb.
Description
Technical field
The utility model relates to lighting technical field, refers in particular to a kind of parallel filament full angle LED bulb.
Background technology
Lighting engineering is low with its operating voltage, operating current is little for LED (Lighting emitting diode), shock resistance and anti-seismic performance is good, reliability is high, the life-span is long, be convenient to the features such as adjusting has been subject to welcome, has become current widely used lighting engineering.
Existing LED filament bulb lighting apparatus is all to adopt vertical bar filament, and the bracket edge linear state of this vertical bar filament.Vertical bar filament is all linearly or slightly to tilt to be assemblied in bulb, and because of the distinctive distribution curve flux of each filament, by reflections from phosphor particles (refraction), the both sides brightness meeting of bulb is very high, and the illumination of bottom can be very low, is difficult to illuminating industry.
Utility model content
For the defect existing in prior art and deficiency, the purpose of this utility model is that to propose a kind of structure more reasonable and the parallel filament full angle LED bulb of omnidirectional lighting can be provided.
In order to achieve the above object, the utility model proposes a kind of parallel filament full angle LED bulb, comprise full angle light-emitting filament, stem stem, lampshade, heat-conducting gas, lamp holder; One end of described stem stem is provided with horn mouth with the lamp body of the lampshade interruption-forming sealing with described lampshade, and described lamp body is provided with core column exhaust pipe, and described lamp is filled with heat-conducting gas; Described stem stem stretches in described lampshade; Also comprise at least two full angle light-emitting filaments, described full angle light-emitting filament all stretches in described lampshade and is arranged in parallel, and be arranged in parallel with described stem stem; Described each full angle light-emitting filament all with described stem stem conducting.
As technique scheme preferably, described full angle light-emitting filament is arc line shaped or annular.
As technique scheme preferably, described full angle light-emitting filament comprises a linear body and is arranged at the kink of one end of described linear body.
As technique scheme preferably, described lamp holder comprises taper top and helical form side; Described taper top and helical form side are connected respectively the two poles of the earth of driving power input.
As technique scheme preferably, in described lamp holder, be provided with driving power, the positive pole of driving power connects with the anodal stem stem conduction lead-out wire being connected of full angle light-emitting filament, and the stem stem conduction lead-out wire that the negative pole of driving power is connected with full angle light-emitting filament negative pole connects.
As technique scheme preferably, described full angle light-emitting filament comprises support and is fixed on the surperficial luminescence chip of described support; Described support connects pin by PPA material, and described pin welds to be electrically connected to described luminescence chip by metal wire.
As technique scheme preferably, also comprise phosphor powder layer, described phosphor powder layer covers described support and luminescence chip surface.
The utility model is low in order to solve the illumination of current LED bulb, and the problem that cannot match in excellence or beauty with incandescent lamp bulb, has proposed a kind of parallel filament full angle LED bulb.The technical solution of the utility model has adopted at least two full angle light-emitting filaments that are arranged in parallel, and the existing LED bulb of comparing like this can provide better illuminating effect, approaches the effect of incandescent lamp.
Accompanying drawing explanation
Fig. 1 is the structural representation of the parallel filament full angle LED bulb of the utility model embodiment;
Fig. 2 is the structural representation of the full angle light-emitting filament of the utility model embodiment.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model preferred embodiment one is described further.The utility model proposes a kind of parallel filament full angle LED bulb, its structure as shown in Figure 1, comprises full angle light-emitting filament 1, stem stem 3, lampshade 2, heat-conducting gas, lamp holder; One end of described stem stem 3 is provided with horn mouth with the lamp body of the lampshade interruption-forming sealing with described lampshade 2, and described lamp body is provided with core column exhaust pipe, and described lamp is filled with heat-conducting gas.As shown in Figure 1, described stem stem 3 stretches in described lampshade 2; Also comprise at least two full angle light-emitting filaments 1, described full angle light-emitting filament 1 all stretches in described lampshade 2 and is arranged in parallel; Described each full angle light-emitting filament all with described stem stem 3 conductings.As shown in Figure 1 be the parallel filament full angle LED bulb of an embodiment of the present utility model, it is provided with four rectilinear full angle light-emitting filaments 1 that are parallel to each other.As shown in Figure 1, each described full angle light-emitting filament comprises a linear body and the kink that is arranged at one end of described linear body.Certainly, this full angle light-emitting filament can also be other arbitrary shapes, for example arc line shaped, annular.
As shown in Figure 1, described lamp holder comprises lamp holder plastic piece 4 and lamp holder electric-conductor 5.As shown in Figure 1, this lamp holder electric-conductor 5 comprises taper top and helical form side; Described taper top and helical form side are connected respectively the two poles of the earth of driving power input.
Wherein, in described lamp holder, be provided with driving power, the positive pole of driving power connects with the anodal stem stem conduction lead-out wire being connected of full angle light-emitting filament, and the stem stem conduction lead-out wire that the negative pole of driving power is connected with full angle light-emitting filament negative pole connects.
As shown in Figure 2, be the structure of a kind of full angle light-emitting filament of the utility model embodiment.As shown in Figure 2, described full angle light-emitting filament comprises support 31 and the surperficial luminescence chip 32 that is fixed on described support 31; Described support 31 surfaces are provided with the loophole 33 that runs through the above support.Wherein, this loophole 33 can be circular or square or triangle, or other any shapes.As shown in Figure 2, wherein, described support 31 outer surfaces become concavo-convex alternate engrail or wavy, and are provided with groove between two adjacent sawtooth.Or described support 31 is arc.Wherein, described luminescence chip 32 comprises red light chips, blue chip, purple light chip, green glow chip, or the chip of other any light.This support 31 connects pin 36 by PPA material 35, and described pin 36 is electrically connected to described luminescence chip 32.Concrete, and described pin 36 welds to be electrically connected to described luminescence chip 32 by metal wire.Described support 31 connects pin 36 by PPA material, and described pin 36 is electrically connected to described luminescence chip 32.Certainly, this full angle light-emitting filament as shown in Figure 2 just illustrates, and can adopt in actual use the full angle light-emitting filament of arbitrary structures.
Wherein, described full angle light-emitting filament support is shaped as vertical bar, arcuation or arbitrary shape.Wherein, the material of described lampshade be transparent, milky white, dye, have reflecting layer, frosted, lens class or have the wherein a kind of of water caltrop, and the shape of the lampshade lampshade that comprises candle, T shape, A shape, G shape, BR shape or PAR shape or all shapes is a kind of.Described heat-conducting gas is all gas (for example hydrogen, helium, nitrogen) with radiating effect or the mist of all heat radiation gases.
In order to promote illuminating effect, at the outer surface of described support, be provided with phosphor powder layer (not shown).Concrete, the generating mode of this phosphor powder layer can specifically comprise: together with fluorescent material is fitted over glue and stir, and vacuumizing and defoaming; Deployed fluorescent glue is coated on described support by 360 ° of plastic packaging (molding) modes.Wherein, this fluorescent material can be also ruddiness or blue light or purple light or green glow, or other any colors.
In above-mentioned the utility model embodiment, this support can be by being made by glass, modified plastics, pottery, metal species, polysulfones, or derivatives thereof class material.
Further, this luminescence chip can be for sending the luminescence chip of blue light, ruddiness, purple light, green glow or the luminescence chip of other random colors, can be provided with wherein one or more can luminescence chip simultaneously, with excitated fluorescent powder, ceaselessly reflect, reflect and improve luminous efficiency, thus the luminous efficiency of raising filament.
Further, the utility model directly utilizes glass, modified plastics, pottery, metal species, polysulfones, or derivatives thereof class material and filament support and the substrate holder made, by being filled with heat-conducting gas, solves heat dissipation problem.Utilize 360 ° of full technique for packing of molding formula that deployed fluorescent material glue is coated on support, light rear filament lighting at two sides even, light color and illumination effect and approach incandescent lamp filament and light color and illumination effect.
In the utility model embodiment, the luminescence chip of a plurality of LED can be set at rack surface.
As exemplary explanation, the parallel filament full angle LED bulb of the utility model embodiment can be manufactured in the following manner:
Luminescence chip is fixed on filament support to form full angle light-emitting filament;
Described full angle light-emitting filament is be arranged in parallel and electrically conduct to form loop with stem stem; Stem stem and full angle light-emitting filament are stretched into described lampshade together; Horn mouth on lampshade and stem stem is carried out to sealing by fusing, then will in lamp body, vacuumize and pour heat-conducting gas to form lamp body; Be tightly connected to form lamp body; Lamp holder plastic piece and the good lamp body of sealing by fusing are carried out bonding, then lamp holder electric-conductor is fixed on lamp holder plastic piece.
Wherein, described described full angle light-emitting filament is be arranged in parallel and electrically conducts to form loop with stem stem be specially:
Described full angle light-emitting filament is be arranged in parallel, and the positive pole of described each full angle light-emitting filament is all connected with driving power is anodal with the anodal conduction of stem stem lead-out wire, and the negative pole of described each full angle light-emitting filament is all connected with driving power negative pole with stem stem negative pole conduction lead-out wire.
Wherein, described luminescence chip be fixed on filament support to form full angle light-emitting filament and specifically comprised:
Luminescence chip is fixed on to filament support surface, and luminescence chip is welded together by metal wire and pin according to polarity, pin and support are fixed simultaneously;
After being mixed with glue, fluorescent material stirs and vacuumizing and defoaming; Adopt encapsulating plastic packaging mode to be wrapped in filament support surface to form phosphor powder layer mixed material.
Certainly; the utility model also can have other embodiment; in the situation that not deviating from the utility model spirit and essence thereof; person of ordinary skill in the field is when making various corresponding changes and distortion according to the utility model, but these corresponding changes and distortion all should belong to the protection domain of claim of the present utility model.
Claims (7)
1. a parallel filament full angle LED bulb, is characterized in that, comprises full angle light-emitting filament, stem stem, lampshade, heat-conducting gas, lamp holder; One end of described stem stem is provided with horn mouth with the lamp body of the lampshade interruption-forming sealing with described lampshade, and described lamp body is provided with core column exhaust pipe, and described lamp is filled with heat-conducting gas; Described stem stem stretches in described lampshade; Also comprise at least two full angle light-emitting filaments, described full angle light-emitting filament all stretches in described lampshade and is arranged in parallel; Described each full angle light-emitting filament all with described stem stem conducting.
2. the high illumination light-emitting filament of full angle according to claim 1 bulb, is characterized in that, described full angle light-emitting filament is arc line shaped or annular.
3. the high illumination light-emitting filament of full angle according to claim 1 bulb, is characterized in that, described full angle light-emitting filament comprises a linear body and is arranged at the kink of one end of described linear body.
4. according to the high illumination light-emitting filament of the full angle bulb described in claim 1 or 2 or 3, it is characterized in that, described lamp holder comprises taper top and helical form side; Described taper top and helical form side are connected respectively the two poles of the earth of driving power input.
5. according to the high illumination light-emitting filament of the full angle bulb described in claim 1 or 2 or 3, it is characterized in that, in described lamp holder, be provided with driving power, the positive pole of driving power connects with the anodal stem stem conduction lead-out wire being connected of full angle light-emitting filament, and the stem stem conduction lead-out wire that the negative pole of driving power is connected with full angle light-emitting filament negative pole connects.
6. according to the parallel filament full angle LED bulb described in claim 1 or 2 or 3, it is characterized in that, described full angle light-emitting filament comprises support and is fixed on the surperficial luminescence chip of described support; Described support connects pin by PPA material, and described pin welds to be electrically connected to described luminescence chip by metal wire.
7. parallel filament full angle LED bulb according to claim 6, is characterized in that, also comprises phosphor powder layer, and described phosphor powder layer covers described support and luminescence chip surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320595746.2U CN203477967U (en) | 2013-09-26 | 2013-09-26 | Full-angle LED bulb with parallel lamp filaments |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320595746.2U CN203477967U (en) | 2013-09-26 | 2013-09-26 | Full-angle LED bulb with parallel lamp filaments |
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| Publication Number | Publication Date |
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| CN203477967U true CN203477967U (en) | 2014-03-12 |
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| CN201320595746.2U Expired - Fee Related CN203477967U (en) | 2013-09-26 | 2013-09-26 | Full-angle LED bulb with parallel lamp filaments |
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| CN106468405A (en) * | 2015-08-17 | 2017-03-01 | 嘉兴山蒲照明电器有限公司 | LED filament and its manufacture method and the LEDbulb lamp applying described LED filament |
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Granted publication date: 20140312 Termination date: 20180926 |