CN205316084U - LED imitates filament bulb - Google Patents
LED imitates filament bulb Download PDFInfo
- Publication number
- CN205316084U CN205316084U CN201620050559.XU CN201620050559U CN205316084U CN 205316084 U CN205316084 U CN 205316084U CN 201620050559 U CN201620050559 U CN 201620050559U CN 205316084 U CN205316084 U CN 205316084U
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- China
- Prior art keywords
- light conductor
- led
- filament bulb
- lamp holder
- imitative
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/20—Light sources comprising attachment means
- F21K9/23—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings
- F21K9/232—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings specially adapted for generating an essentially omnidirectional light distribution, e.g. with a glass bulb
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/60—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction
- F21K9/61—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction using light guides
Abstract
The utility model provides a LED imitates filament bulb belongs to ligthing paraphernalia technical field. It has solved the relatively poor problem of filament effect that current LED imitates filament bulb produced. This LED imitates filament bulb, including glass shell, lamp holder, the lamp holder links firmly with the glass shell facies, is equipped with in the glass shell to link firmly and be column or pipy transparent light conductor with the lamp holder, has seted up astigmatic groove on the lateral surface of light conductor, and the at least one end of light conductor has linked firmly the lamp shade, is provided with a plurality of LED lamp pearl in the lamp shade, and this a plurality of LED lamp pearl all is connected with the lamp holder is electric, and the light emitting area of LED lamp pearl is all towards the terminal surface of light conductor. This LED imitates filament bulb has traditional filament bulb's luminous effect, and compares more energy -conservingly with traditional filament bulb.
Description
Technical field
This utility model belongs to LED lamp technical field, relates to the imitative filament bulb of a kind of LED.
Background technology
Electric filament lamp is low due to luminous efficiency, just progressively replaced by energy-conservation photoelectric source, particularly replaced by LED, but acts primarily as on ornamental light fixture at some, and people occasionally want to present some pseudo-classic styles, therefore or in a large number adopt incandescent light bulb.
In order to have pseudo-classic and energy-conservation feature concurrently, occur in that the LED bulb of some imitative electric filament lamp at present, what this kind of bulb had makes strip by LED, the meander-shaped copying filament fills in the bulb, some transparent plastic sheets are as light conductor, inside with a lot of minute bubbles of laser ablation place similar filament meander-shaped, LED is contained in lamp socket and is irradiated on transparent plastic sheet, due to the light unrestrained transmitting on bubble, thus presenting the effect of similar incandescent light bulb, but the LED bulb simulated effect of these imitative electric filament lamp is poor.
Also disclose a kind of novel energy-conserving ornament lamp just like Chinese utility model patent application (application number: 201520106314.X), it is made up of bulb and lamp holder, it is the entirety of sky in one that bulb and lamp holder are connected, pcb board it is installed with in lamp holder, LED lamp is electrically connected on pcb board, lamppost is fixed on the pcb board below LED lamp, lamppost has been engraved strain line, but the lamppost of this ornament lamp adopts two pieces of poor structures of lamella lucida, light causes that two lamella lucidas are respectively provided with illumination effect after entering lamella lucida, whole luminous body is bigger, cause that the filament effect produced by strain line in two pieces of lamella lucidas is poor.
Summary of the invention
The purpose of this utility model is to there are the problems referred to above for existing technology, it is proposed that the imitative filament bulb of a kind of LED, and the imitative filament bulb of this LED has the illumination effect of traditional filament bulb, and more energy-conservation compared with traditional filament bulb.
The purpose of this utility model can be realized by following technical proposal: the imitative filament bulb of a kind of LED, including glass shell, lamp holder, described lamp holder and glass shell are fixedly connected with, it is characterized in that, the transparent light guide body being connected and in column or tubulose it is provided with lamp holder in described glass shell, the lateral surface of described light conductor offers astigmatism groove, described light conductor at least one end is fixed with lampshade, several LED lamp bead it are provided with in described lampshade, these several LED lamp bead all electrically connect with lamp holder, and the light-emitting area of LED lamp bead is all towards the end face of light conductor.
Lamp holder is for being connected to lamp socket, both realize electrical connection, conductivity is given the LED lamp bead being connected with lamp holder by lamp holder, LED lamp bead is luminous, the shape of astigmatism groove is similar to the shape of filament in traditional filament bulb, the light that LED lamp bead produces is injected from the end of light conductor and conducts in light conductor, make to be respectively provided with light path in whole light conductor, when light path runs into astigmatism groove then can diffusion out, so that whole astigmatism groove has the effect of light belt, the effect that in similar traditional filament bulb, filament produces, therefore the imitative filament bulb of this LED has the illumination effect of traditional filament bulb, but owing to light source adopts LED lamp bead, therefore traditional filament bulb efficient energy-saving more is compared.
In the imitative filament bulb of above-mentioned LED, the cell wall of described astigmatism groove is matsurface. When the light path in light conductor runs into matsurface can diffusion out so that whole matsurface has the effect of light belt, in similar traditional filament bulb filament produce effect.
In the imitative filament bulb of above-mentioned LED, described astigmatism groove is fine strip shape, and astigmatism groove is arranged along the axial screw of light conductor. The matsurface of fine strip shape has more the effect of light bar so that saying that astigmatism groove produces continuously uninterrupted and spiral illumination effect, the illumination effect namely produced with continuous continual helical heater is more nearly.
In the imitative filament bulb of above-mentioned LED, described light conductor is in a tubular form, one end of light conductor is fixed with support bar, the end of this support bar and lamp holder are fixedly connected with, the other end of described light conductor is fixed with lampshade, being equipped with electric wire in described light conductor, this electric wire electrically connects with lamp holder, and described LED lamp bead electrically connects with electric wire. Filament in traditional filament bulb needs two pins to be connected on lamp holder, this light conductor then produces to be connected with lamp holder respectively through support bar and electric wire, support bar is used for fixing light conductor, there is the visual effect of pin in traditional filament bulb simultaneously, electric wire needs to electrically connect with the LED lamp bead of light conductor end, therefore pass from light conductor endoporus, electric wire is hidden, extension is connected with lamp holder simultaneously, there is the visual effect of another root pin in traditional filament bulb so that whole imitative filament bulb has the effect of traditional filament bulb.
In the imitative filament bulb of above-mentioned LED, described light conductor is in a tubular form, the two ends of described light conductor are all fixed with lampshade, one of them lampshade is fixed with support bar, the end of this support bar and lamp holder are fixedly connected with, being equipped with electric wire in described light conductor, this electric wire electrically connects with lamp holder, and described LED lamp bead electrically connects with electric wire. the two ends of this light conductor are equipped with LED lamp bead, make the brightness in light conductor more uniform, in like manner, light conductor then produces to be connected with lamp holder respectively through support bar and electric wire, support bar is used for fixing light conductor, there is the visual effect of pin in traditional filament bulb simultaneously, electric wire needs to electrically connect with the LED lamp bead of light conductor end, therefore pass from light conductor endoporus, electric wire is hidden, extension is connected with lamp holder simultaneously, there is the visual effect of another root pin in traditional filament bulb, whole imitative filament bulb is made to have the effect of traditional filament bulb.
In the imitative filament bulb of above-mentioned LED, described light conductor is column, the two ends of described light conductor are all fixed with lampshade, lampshade described in two is all fixed with a stay tube, the end of described stay tube and lamp holder are fixedly connected with, all being equipped with electric wire in described stay tube, this electric wire electrically connects with lamp holder, and described LED lamp bead electrically connects with electric wire.This light conductor is fixed with lamp holder by two stay tubes, and two support the tubing two pins in traditional filament bulb, and two wires are hidden respectively and are located in a stay tube, and realize the electrical connection of the LED lamp bead at light conductor two ends.
In the imitative filament bulb of above-mentioned LED, described lampshade is in the form of annular discs, offers installation cavity on the one side of lampshade, and above-mentioned light conductor grafting is connected in installation cavity, some described LED lamp bead are all connected on installation cavity bottom surface, and some LED lamp bead circumferences are uniform. Lampshade is as the carrier of LED lamp bead and light conductor, it is possible to LED lamp bead is covered on inside, it is to avoid LED lamp bead is directly exposed to outer and illumination effect is produced impact.
In the imitative filament bulb of above-mentioned LED, the two ends of described astigmatism groove extend respectively to two end faces of light conductor. The light that the curved astigmatism groove diffusion of cross section goes out and traditional filament bulb have closer illumination effect, and the two ends of astigmatism groove extend respectively to two end faces of light conductor, namely produce the visual effect being connected with two pins.
In the imitative filament bulb of above-mentioned LED, described lampshade is translucent shape. Make two lampshades have certain illumination effect, but avoid the excessive scattering of light so that lampshade and light conductor have the visual effect of integral type.
Compared with prior art, the imitative filament bulb of this LED has the advantage that
1, owing to the shape of astigmatism groove is similar to the shape of filament in traditional filament bulb, the light that LED lamp bead produces is injected from the end of light conductor and conducts in light conductor, when light path runs into astigmatism groove then can diffusion out, so that whole astigmatism groove has the effect of light belt, the effect that in similar traditional filament bulb, filament produces, therefore the imitative filament bulb of this LED has the illumination effect of traditional filament bulb
2, owing to astigmatism groove is fine strip shape, and astigmatism groove is arranged along the axial screw of light conductor so that saying that astigmatism groove produces continuously uninterrupted and spiral illumination effect, the illumination effect namely produced with continuous continual helical heater is more nearly.
3, owing to support bar is used for fixing light conductor, there is the visual effect of pin in traditional filament bulb simultaneously, electric wire extension is connected with lamp holder, has the visual effect of another root pin in traditional filament bulb so that whole imitative filament bulb has the effect of traditional filament bulb.
Accompanying drawing explanation
Fig. 1 is the perspective view of the imitative filament bulb of this LED.
Fig. 2 is the structure sectional view of the imitative filament bulb of this LED.
Fig. 3 is the perspective view of the imitative filament bulb of the LED in embodiment two.
Fig. 4 is the structure sectional view of the imitative filament bulb of the LED in embodiment two.
Fig. 5 is the perspective view of the imitative filament bulb of the LED in embodiment three.
Fig. 6 is the structure sectional view of the imitative filament bulb of the LED in embodiment three.
In figure, 1, glass shell; 2, lamp holder; 3, light conductor; 31, astigmatism groove; 4, lampshade; 41, cavity is installed; 5, LED lamp bead; 6, support bar; 7, stay tube is propped up; 8, electric wire.
Detailed description of the invention
The following is specific embodiment of the utility model and in conjunction with accompanying drawing, the technical solution of the utility model is further described, but this utility model is not limited to these embodiments.
Embodiment one:
As shown in Figure 1 and Figure 2, the imitative filament bulb of a kind of LED, including glass shell 1, lamp holder 2, lamp holder 2 and glass shell 1 are fixedly connected with, lamp holder 2 is for being connected to lamp socket, both realize electrical connection, transparent light guide body 3 connected with lamp holder 2 and in a tubular form it is provided with in glass shell 1, the lateral surface of light conductor 3 offers astigmatism groove 31, the cell wall of astigmatism groove 31 is matsurface, and light conductor 3 at least one end is fixed with lampshade 4, is provided with several LED lamp bead 5 in lampshade 4, these several LED lamp bead 5 all electrically connect with lamp holder 2, and the light-emitting area of LED lamp bead 5 is all towards the end face of light conductor 3.Conductivity is given the LED lamp bead 5 being connected with lamp holder 2 by lamp holder 2, LED lamp bead 5 is luminous, the shape of astigmatism groove 31 is similar to the shape of filament in traditional filament bulb, the light that LED lamp bead 5 produces is injected from the end of light conductor 3 and conducts in light conductor 3, make to be respectively provided with light path in whole light conductor 3, and matsurface can by light diffusion out when light path runs into astigmatism groove 31, so that whole astigmatism groove 31 has the effect of light belt, the effect that in similar traditional filament bulb, filament produces, therefore the imitative filament bulb of this LED has the illumination effect of traditional filament bulb, but owing to light source adopts LED lamp bead 5, therefore traditional filament bulb efficient energy-saving more is compared.
Specifically, astigmatism groove 31 is in fine strip shape, and astigmatism groove 31 is arranged along the axial screw of light conductor 3, the matsurface of fine strip shape has more the effect of light bar, making astigmatism groove 31 produce continuously uninterrupted and spiral illumination effect, the illumination effect namely produced with continuous continual helical heater is more nearly. one end of light conductor 3 is fixed with support bar 6, the end of this support bar 6 and lamp holder 2 are fixedly connected with, the other end of light conductor 3 is fixed with lampshade 4, electric wire 8 it is equipped with in light conductor 3, this electric wire 8 electrically connects with lamp holder 2, LED lamp bead 5 electrically connects with electric wire 8, filament in traditional filament bulb needs two pins to be connected on lamp holder 2, this light conductor 3 then produces to be connected with lamp holder 2 respectively through support bar 6 and electric wire 8, support bar 6 is used for fixing light conductor 3, there is the visual effect of pin in traditional filament bulb simultaneously, electric wire 8 needs to electrically connect with the LED lamp bead 5 of light conductor 3 end, therefore pass from light conductor 3 endoporus, electric wire 8 is hidden, extension is connected with lamp holder 2 simultaneously, there is the visual effect of another root pin in traditional filament bulb, whole imitative filament bulb is made to have the effect of traditional filament bulb. lampshade 4 is in the form of annular discs, the one side of lampshade 4 offers installation cavity 41, light conductor 3 grafting is connected in installation cavity 41, some LED lamp bead 5 are all connected on installation cavity 41 bottom surface, and some LED lamp bead 5 circumference is uniform, lampshade 4 is as the carrier of LED lamp bead 5 and light conductor 3, it is possible to LED lamp bead 5 is covered on inside, it is to avoid LED lamp bead 5 is directly exposed to outer and illumination effect is produced impact. the two ends of astigmatism groove 31 extend respectively to two end faces of light conductor 3, produce the visual effect being connected with two pins. lampshade 4 is translucent shape so that two lampshades 4 have certain illumination effect, but avoid the excessive scattering of light so that lampshade 4 and light conductor 3 have the visual effect of integral type.
Embodiment two:
The structure of the imitative filament bulb of this LED is essentially identical with embodiment one, difference is in that such as Fig. 3, shown in Fig. 4, light conductor 3 is in a tubular form, the two ends of light conductor 3 are all fixed with lampshade 4, one of them lampshade 4 is fixed with support bar 6, the end of this support bar 6 and lamp holder 2 are fixedly connected with, electric wire 8 it is equipped with in light conductor 3, this electric wire 8 electrically connects with lamp holder 2, LED lamp bead 5 electrically connects with electric wire 8, the two ends of this light conductor 3 are equipped with LED lamp bead 5, make the brightness in light conductor 3 more uniform, in like manner, light conductor 3 then produces to be connected with lamp holder 2 respectively through support bar 6 and electric wire 8, support bar 6 is used for fixing light conductor 3, there is the visual effect of pin in traditional filament bulb simultaneously, electric wire 8 needs to electrically connect with the LED lamp bead 5 of light conductor 3 end, therefore pass from light conductor 3 endoporus, electric wire 8 is hidden, extension is connected with lamp holder 2 simultaneously, there is the visual effect of another root pin in traditional filament bulb, whole imitative filament bulb is made to have the effect of traditional filament bulb.
Embodiment three:
The structure of the imitative filament bulb of this LED is essentially identical with embodiment one, difference is in that such as Fig. 5, shown in Fig. 6, light conductor 3 is in column, the two ends of light conductor 3 are all fixed with lampshade 4, two lampshades 4 are all fixed with a stay tube 7, the end propping up stay tube 7 is fixedly connected with lamp holder 2, prop up in stay tube 7 and be all equipped with electric wire 8, this electric wire 8 electrically connects with lamp holder 2, LED lamp bead 5 electrically connects with electric wire 8, this light conductor 3 is fixed with lamp holder 2 by two stay tubes 7, two pins in two the similar traditional filament bulbs of stay tube 7, two wires 8 are hidden respectively and are located in a stay tube 7, and realize the electrical connection of the LED lamp bead 5 at light conductor 3 two ends.
Specific embodiment described herein is only to this utility model spirit explanation for example. Described specific embodiment can be made various amendment or supplements or adopt similar mode to substitute by this utility model person of ordinary skill in the field, but without departing from spirit of the present utility model or surmount the scope that appended claims is defined.
Although more employing the terms such as glass shell 1, lamp holder 2, light conductor 3 herein, but it is not precluded from using the probability of other term. These terms are used to be only used to describe and explain essence of the present utility model more easily; It is all contrary with this utility model spirit for being construed as any additional restriction.
Claims (9)
1. the imitative filament bulb of LED, including glass shell (1), lamp holder (2), described lamp holder (2) and glass shell (1) are fixedly connected with, it is characterized in that, the transparent light guide body (3) being connected and in column or tubulose it is provided with lamp holder (2) in described glass shell (1), the lateral surface of described light conductor (3) offers astigmatism groove (31), described light conductor (3) at least one end is fixed with lampshade (4), several LED lamp bead (5) it are provided with in described lampshade (4), these several LED lamp bead (5) all electrically connect with lamp holder (2), and the light-emitting area of LED lamp bead (5) is all towards the end face of light conductor (3).
2. the imitative filament bulb of LED according to claim 1, it is characterised in that the cell wall of described astigmatism groove (31) is matsurface.
3. the imitative filament bulb of LED according to claim 2, it is characterised in that described astigmatism groove (31) is in fine strip shape, and astigmatism groove (31) is arranged along the axial screw of light conductor (3).
4. the imitative filament bulb of LED according to claim 3, it is characterized in that, described light conductor (3) is in a tubular form, one end of light conductor (3) is fixed with support bar (6), the end of this support bar (6) and lamp holder (2) are fixedly connected with, the other end of described light conductor (3) is fixed with lampshade (4), electric wire (8) it is equipped with in described light conductor (3), this electric wire (8) electrically connects with lamp holder (2), and described LED lamp bead (5) electrically connects with electric wire (8).
5. the imitative filament bulb of LED according to claim 3, it is characterized in that, described light conductor (3) is in a tubular form, the two ends of described light conductor (3) are all fixed with lampshade (4), one of them lampshade (4) is fixed with support bar (6), the end of this support bar (6) and lamp holder (2) are fixedly connected with, electric wire (8) it is equipped with in described light conductor (3), this electric wire (8) electrically connects with lamp holder (2), and described LED lamp bead (5) electrically connects with electric wire (8).
6. the imitative filament bulb of LED according to claim 3, it is characterized in that, described light conductor (3) is in column, the two ends of described light conductor (3) are all fixed with lampshade (4), lampshade described in two (4) is all fixed with a stay tube (7), the end of described stay tube (7) and lamp holder (2) are fixedly connected with, electric wire (8) all it is equipped with in described stay tube (7), this electric wire (8) electrically connects with lamp holder (2), and described LED lamp bead (5) electrically connects with electric wire (8).
7. the imitative filament bulb of LED according to claim 4 or 5 or 6, it is characterized in that, described lampshade (4) is in the form of annular discs, the one side of lampshade (4) offers installation cavity (41), above-mentioned light conductor (3) grafting is connected in installation cavity (41), some described LED lamp bead (5) are all connected on installation cavity (41) bottom surface, and some LED lamp bead (5) circumference is uniform.
8. the imitative filament bulb of LED according to claim 3 or 4 or 5 or 6, it is characterised in that the two ends of described astigmatism groove (31) extend respectively to two end faces of light conductor (3).
9. the imitative filament bulb of LED according to claim 7, it is characterised in that described lampshade (4) is translucent shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620050559.XU CN205316084U (en) | 2016-01-19 | 2016-01-19 | LED imitates filament bulb |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620050559.XU CN205316084U (en) | 2016-01-19 | 2016-01-19 | LED imitates filament bulb |
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| Publication Number | Publication Date |
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| CN205316084U true CN205316084U (en) | 2016-06-15 |
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| CN201620050559.XU Active CN205316084U (en) | 2016-01-19 | 2016-01-19 | LED imitates filament bulb |
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| CN (1) | CN205316084U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3444521A1 (en) * | 2017-08-16 | 2019-02-20 | Changzhou Fuxing Electrical Applicance Co., Ltd. | Led bulb having light guide body |
| CN109716013A (en) * | 2016-09-01 | 2019-05-03 | 昕诺飞控股有限公司 | Luminescent device |
| CN107339621B (en) * | 2017-08-16 | 2023-06-16 | 常州市福兴电器有限公司 | LED lamp with light guide body |
-
2016
- 2016-01-19 CN CN201620050559.XU patent/CN205316084U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109716013A (en) * | 2016-09-01 | 2019-05-03 | 昕诺飞控股有限公司 | Luminescent device |
| US10900616B2 (en) | 2016-09-01 | 2021-01-26 | Signify Holding B.V. | Light emitting device |
| US11448369B2 (en) | 2016-09-01 | 2022-09-20 | Signify Holding B.V. | Light emitting device |
| EP3444521A1 (en) * | 2017-08-16 | 2019-02-20 | Changzhou Fuxing Electrical Applicance Co., Ltd. | Led bulb having light guide body |
| CN107339621B (en) * | 2017-08-16 | 2023-06-16 | 常州市福兴电器有限公司 | LED lamp with light guide body |
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