CN102913801A - Light-emitting diode (LED) bulb lamp - Google Patents
Light-emitting diode (LED) bulb lamp Download PDFInfo
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- CN102913801A CN102913801A CN201210458069XA CN201210458069A CN102913801A CN 102913801 A CN102913801 A CN 102913801A CN 201210458069X A CN201210458069X A CN 201210458069XA CN 201210458069 A CN201210458069 A CN 201210458069A CN 102913801 A CN102913801 A CN 102913801A
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Abstract
The invention belongs to the technical field of illumination lamps and particularly relates to an LED bulb lamp. The LED bulb lamp comprises a lamp holder, a light source and a connector, wherein the connector is connected with the lamp holder and the light source, the light source comprises a first lamp panel and a second lamp panel, the first lamp panel and the second lamp panel are in a C shape, fit with each other and are perpendicular to the axial direction of the bulb lamp, a plurality of blue light LED chips which are connected in series are respectively arranged on the face of the first lamp panel and the face of the second lamp panel which are not fit with each other, the plurality of blue light LED chips are covered by yellow fluorescent powder layers, LED chips of the first lamp panel are pasted transversely along the plane of the first lamp panel, a C-shaped lighting face is formed on the first lamp panel, part of LED chips on the second lamp panel are pasted transversely along the plane of the second lamp panel, and the rest of LED chips are pasted along the perpendicular direction of the second lamp panel. Thus, the LED bulb lamp can achieve 360-degree lighting, the light is even, simultaneously, the LED bulb lamp is consistent with traditional C-9 incandescent lamps in terms of space distribution of the light and presented shapes of the light, and the user experience is improved.
Description
Technical field
The present invention relates to field of illumination lamp technology, relate in particular to a kind of LED bulb lamp.
Background technology
Because existing incandescent lamp energy consumption is too high, the application of electricity-saving lamp and LED lamp is more and more extensive, and the advantage of led light source is that luminous efficiency is high.Existing LED lamp usually only can be to a direction emission of light, although more existing LED bulb lamps have solved the luminous problem of 360 degree gamuts, but all be with single LEDs package group altogether, make the bulb lamp of glass envelope shell filament-lamp type, can produce dazzle.Human eye looks and can produce the situations such as uncomfortable, dazzling.From the distribution curve flux of bulb lamp, with traditional C-9 type incandescent lamp very large difference is arranged on the Structure and luminescence effect of present LED bulb lamp.
Summary of the invention
For above-mentioned defective, the object of the present invention is to provide a kind of LED bulb lamp, it can realize that 360 degree are luminous, light is more even, simultaneously its with traditional C-9 incandescent lamp the spatial distribution of light and light present consistent in shape, improved user's experience.
To achieve these goals, the invention provides a kind of LED bulb lamp, comprise lamp holder, light source and the connector that is connected with light source with described lamp holder, described light source comprises and is C type and the first lamp plate and the second lamp plate bonded to each other, described the first lamp plate is vertical with the axial direction of described bulb lamp with described the second lamp plate, and described the second lamp plate is connected with described connector by heating column;
Described the first lamp plate and described the second lamp plate one side not bonded to each other is respectively equipped with many blue-light LED chips of connecting, and is covered with the yellow fluorescence bisque on described a plurality of blue-light LED chips;
The led chip of described the first lamp plate is along the flat transverse paster of described the first lamp plate, and formation C type light-emitting area on described the first lamp plate;
Wherein a part of led chip is along the flat transverse paster of described the second lamp plate on described the second lamp plate, and another part led chip is along the vertical direction paster of described the second lamp plate.
According to LED bulb lamp of the present invention, described a plurality of blue-light LED chips adopt the COB mode to carry out die bond at described the first lamp plate, adopt on mode the second lamp plate that welds to be fixed.
According to LED bulb lamp of the present invention, described the first lamp plate and described the second lamp plate are the aluminum metal substrate.
According to LED bulb lamp of the present invention, described heating column is extended by the bending of the center of described the second lamp plate and forms, and the setting party of described heating column overlaps to the axial direction with described LED bulb lamp.
According to LED bulb lamp of the present invention, described the first lamp plate and described the second lamp plate are spirally connected.
According to LED bulb lamp of the present invention, be provided with the led chip of a plurality of series connection on described the first lamp plate, described the second lamp plate is provided with the led chip of 9 series connection, and the led chip on described the first lamp plate is connected with the led chip on described the second lamp plate.
According to LED bulb lamp of the present invention, described LED bulb lamp also comprises the glass cell-shell and is arranged at the inner double-layer electric source plate of connector, described glass cell-shell 1 is fixed in described connector lower edge by epoxy resin, and described double-layer electric source plate is provided with LED high drive power supply.
According to LED bulb lamp of the present invention, described connector outer rim is provided with external screw thread, and described lamp holder inside arranges internal thread, and described connector is bolted in described lamp holder by described external screw thread and cooperating of described internal thread.
According to LED bulb lamp of the present invention, evenly arrange on the circumferencial direction of described the second lamp plate along the led chip of the vertical direction paster of described the second lamp plate.
According to LED bulb lamp of the present invention, described lamp holder is E26 type lamp holder.
The present invention is by arranging the first lamp plate bonded to each other and the second lamp plate, and the first lamp plate is provided with the led chip of flat transverse paster, produces positive light; Be provided with the led chip of flat transverse paster on the second lamp plate and along the led chip of the vertical direction paster of the second lamp plate, produce the light of the back side and side, thereby can realize that 360 degree are luminous; Be covered with the yellow fluorescence bisque on a plurality of blue-light LED chips of the first lamp plate and the second lamp plate, form C type light-emitting area on the first lamp plate, the light that led chip produces reflect in fluorescent material and the optical glue uniformly, scattering and reflection, meeting is so that C type light source Integral luminous uniformity; Simultaneously the first lamp plate and the second lamp plate are set to the C type, after the distribution curve flux of the first lamp plate and the second lamp plate is synthetic, LED bulb lamp and traditional C-9 type incandescent lamp the spatial distribution of light and light present consistent in shape, improved user's experience.Whereby, the present invention can realize that 360 degree are luminous, and light is more even, simultaneously its with traditional C-9 incandescent lamp the spatial distribution of light and light present consistent in shape, improved user's experience.
Description of drawings
Fig. 1 is the three-dimensional structure diagram of a kind of LED bulb lamp of the present invention;
Fig. 2 is the explosive view of a kind of LED bulb lamp of the present invention;
Fig. 3 is the three-dimensional structure diagram of the second lamp plate of a kind of LED bulb lamp of the present invention;
Fig. 4 is the three-dimensional structure diagram of the first lamp plate of a kind of LED bulb lamp of the present invention;
Fig. 5 is the distribution curve flux figure of the first lamp plate of a kind of LED bulb lamp of the present invention;
Fig. 6 is the distribution curve flux figure of the second lamp plate of a kind of LED bulb lamp of the present invention;
Fig. 7 is the distribution curve flux figure of a kind of LED bulb lamp of the present invention;
Fig. 8 is the distribution curve flux figure of existing incandescent lamp.
The specific embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, is not intended to limit the present invention.
Such as Fig. 1～shown in Figure 4, a kind of LED bulb lamp 100 of the present invention comprises lamp holder 10, light source 20 and is connected the connector 30 that is connected with light source with lamp holder 10.
As depicted in figs. 1 and 2, light source 20 comprise be the C type and the first lamp plate 21 and the second lamp plate 22, the first lamp plates 21 bonded to each other vertical with the axial direction X of bulb lamp 100 with the second lamp plate 22, the second lamp plate 22 is connected with connector 30 by heating column 221.Preferably, the first lamp plate 21 and the second lamp plate 22 are spirally connected by screw 24.As shown in Figure 3, heating column 221 is extended by the bending of the center of the second lamp plate 22 and forms, and the setting party of heating column 22 is to overlapping with the axial direction X of LED bulb lamp 100.
As shown in Figure 3 and Figure 4, the first lamp plate 21 and the second lamp plate 22 one side not bonded to each other is respectively equipped with many blue-light LED chips of connecting 23, is covered with the yellow fluorescence bisque on a plurality of blue-light LED chips 23.In Fig. 3, yellow fluorescent powder directly is coated in single led chip 23 on the second lamp plate 22, the uncoated fluorescent material in gap between the led chip 23, do not form fluorescent belt, in Fig. 4, led chip 23 on the first lamp plate 21 and the gap between the chip are coated with yellow fluorescent powder, have formed fluorescent belt, therefore do not demonstrate led chip 23.When the LED bulb lamp was worked, blue-ray LED excited yellow fluorescent powder, blends white light, and light at phosphor powder layer refraction and scattering occurs, and also had the part light reflection to return, and sent from the front.Thereby so that light seems soft even, even the gap between led chip 23 also has light and carries out compound.As shown in Figure 4, form C type light-emitting area 25 on the first lamp plate 21, thereby the front illumination effect of the illumination effect of this first lamp plate 21 and conventional incandescent is quite similar.The model of led chip 23 is preferably 3014 LED, can use other model to substitute, such as 3528,2835 and 3020 etc.
Preferably, the first lamp plate 21 and the second lamp plate 22 are the aluminum metal substrate, and the aluminum metal substrate can be convenient to led chip 23 heat radiations.A plurality of blue-light LED chips 23 adopt COB(Chip on Board, the chip on board encapsulation) mode is carried out die bond at the first lamp plate 21, on the second lamp plate 22, then adopt the mode of welding to fix, avoided the space between LED and the LED to cause non-uniform light, produce the dazzling shortcomings such as dazzle.Certainly also can not adopt the mode of welding on 22 on the second lamp plate, and adopt the mode of COB die bond, little on the illumination effect impact.
The led chip 23 of the first lamp plate 21 is along the flat transverse paster of the first lamp plate 21, and when LED bulb lamp 100 was luminous, the first lamp plate 21 forwards luminous (direction that deviates from lamp holder 10) were F1 direction as shown in Figure 1; Wherein a part of led chip 23 is along the flat transverse paster of the second lamp plate 22 on the second lamp plate 22, and when LED bulb lamp 100 was luminous, this part led chip 23 backward luminous (towards the direction of lamp holder 10) was F2 direction as shown in Figure 1; Another part led chip 23 is along the vertical direction paster of the second lamp plate on the second lamp plate 22, and the light-emitting area of this part led chip 23 is towards the outside of lamp, thereby the led chip lateral direction light emission of this part vertical paster (towards the side of bulb lamp 100), i.e. as shown in Figure 1 F3 direction.Preferably, evenly arrange on the circumferencial direction of the second lamp plate 22 along the led chip 23 of the vertical direction paster of the second lamp plate 22, can guarantee that LED bulb lamp 100 is at the lateral uniformly light-emitting.When the first lamp plate 21 and the second lamp plate 22 were luminous, LED bulb lamp 100 was presented as that 360 degree are luminous, has overcome the flat luminous three-dimensional not shortcoming of light that causes of LED.
The distribution curve flux of the C type LED illuminator of the first lamp plate 21 as shown in Figure 5, the distribution curve flux of the illuminator of the second lamp plate 22 as shown in Figure 6, the second lamp plate 22 and the first lamp plate 21 are common when luminous, so that whole show is more luminous near 360 degree, its distribution curve flux as shown in Figure 7, this is also just approaching with the distribution curve flux of incandescent lamp shown in Figure 8.Thereby, LED bulb lamp 100 and traditional C-9 type incandescent lamp the spatial distribution of light and light present consistent in shape, improved user's experience.
The present invention is provided with the led chip 23 of flat transverse paster by the first lamp plate 21 bonded to each other and the second lamp plate 22, the first lamp plates 21 are set, produce positive light; Be provided with the led chip 23 of flat transverse paster on the second lamp plate 22 and along the led chip 23 of the vertical direction paster of the second lamp plate 22, produce the light of the back side and side, thereby can realize that 360 degree are luminous; Be covered with the yellow fluorescence bisque on a plurality of blue-light LED chips 23 of the first lamp plate 21 and the second lamp plate 22, form C type light-emitting area on the first lamp plate 21, the light that led chip 23 produces reflect in fluorescent material and the optical glue uniformly, scattering and reflection, meeting is so that C type light source Integral luminous uniformity; Simultaneously the first lamp plate 21 and the second lamp plate 22 are set to the C type, after the distribution curve flux of the first lamp plate 21 and the second lamp plate 22 is synthetic, LED bulb lamp 100 and traditional C-9 type incandescent lamp the spatial distribution of light and light present consistent in shape, improved user's experience.Whereby, the present invention can realize that 360 degree are luminous, and light is more even, simultaneously its with traditional C-9 incandescent lamp the spatial distribution of light and light present consistent in shape, improved user's experience.
In one embodiment of the invention, led chip 23, the second lamp plates 22 that are provided with 17 series connection on the first lamp plate 21 are provided with the led chip 23 of 9 series connection, and the led chip 23 on the first lamp plate 21 is connected with the led chip 23 on the second lamp plate 22.Certainly bulb lamp 100 can adopt more led chip 23 to realize larger power and brightness.
Preferably, LED bulb lamp 100 also comprises glass cell-shell 40 and is arranged at connector 30 inner double-layer electric source plates 50, and glass cell-shell 40 is fixed in connector 30 lower edges by epoxy resin, and double-layer electric source plate 50 is provided with LED high drive power supply.The driving power scheme adopts non-isolated, the space requirement of energy Da Da Minus small power supply, and also the IC peripheral circuit is also very simple, has saved electrochemical capacitor, uses element seldom, has further liberated the space of power supply.
When 100 moulding of LED bulb lamp, double-layer electric source plate 50 is installed in the connector 30, then encapsulating; The first lamp plate 21 and the second lamp plate 22 usefulness screws 25 couple together, and refill to be fitted on the connector 30; Connector 30 rotations are fitted in the lamp holder 10; Glass cell-shell 40 is fixed on the connector 30 by epoxy resin.Connector 30 connects light source, power supply, and bulb housing and lamp holder 10 have realized that in one LED bulb lamp 100 and conventional incandescent lamp socket can perfect adaptations.
The present invention places energy-saving LED among the shell of conventional incandescent, has not only realized energy-conservation purpose, also so that plastic arts U.S.A of conventional lights kept.Multi-direction light source has realized that 360 degree of lamp are luminous, has overcome the flat luminous three-dimensional not shortcoming of light that causes of LED.Not dazzle when luminous, not dazzling can not cause discomfort to human body.The luminous shape of positive C shape when luminous and the tungsten filament of traditional S14 incandescent lamp is very similar, has improved user's experience.
In sum, the present invention is by arranging the first lamp plate bonded to each other and the second lamp plate, and the first lamp plate is provided with the led chip of flat transverse paster, produces positive light; Be provided with the led chip of flat transverse paster on the second lamp plate and along the led chip of the vertical direction paster of the second lamp plate, produce the light of the back side and side, thereby can realize that 360 degree are luminous; Be covered with the yellow fluorescence bisque on a plurality of blue-light LED chips of the first lamp plate and the second lamp plate, form C type light-emitting area on the first lamp plate, the light that led chip produces reflect in fluorescent material and the optical glue uniformly, scattering and reflection, meeting is so that C type light source Integral luminous uniformity; Simultaneously the first lamp plate and the second lamp plate are set to the C type, after the distribution curve flux of the first lamp plate and the second lamp plate is synthetic, LED bulb lamp and traditional C-9 type incandescent lamp the spatial distribution of light and light present consistent in shape, improved user's experience.Whereby, the present invention can realize that 360 degree are luminous, and light is more even, simultaneously its with traditional C-9 incandescent lamp the spatial distribution of light and light present consistent in shape, improved user's experience.
Certainly; the present invention also can have other various embodiments; in the situation that does not deviate from spirit of the present invention and essence thereof; those of ordinary skill in the art work as can make according to the present invention various corresponding changes and distortion, but these corresponding changes and distortion all should belong to the protection domain of the appended claim of the present invention.
Claims (10)
1. a LED bulb lamp comprises lamp holder, light source and the connector that is connected with light source with described lamp holder, it is characterized in that,
Described light source comprises and is C type and the first lamp plate and the second lamp plate bonded to each other, and described the first lamp plate is vertical with the axial direction of described bulb lamp with described the second lamp plate, and described the second lamp plate is connected with described connector by heating column;
Described the first lamp plate and described the second lamp plate one side not bonded to each other is respectively equipped with many blue-light LED chips of connecting, and is covered with the yellow fluorescence bisque on described a plurality of blue-light LED chips;
The led chip of described the first lamp plate is along the flat transverse paster of described the first lamp plate, and formation C type light-emitting area on described the first lamp plate;
Wherein a part of led chip is along the flat transverse paster of described the second lamp plate on described the second lamp plate, and another part led chip is along the vertical direction paster of described the second lamp plate.
2. LED bulb lamp according to claim 1 is characterized in that, described a plurality of blue-light LED chips adopt the COB mode to carry out die bond at described the first lamp plate, adopts on mode the second lamp plate that welds to be fixed.
3. LED bulb lamp according to claim 1 is characterized in that, described the first lamp plate and described the second lamp plate are the aluminum metal substrate.
4. LED bulb lamp according to claim 1 is characterized in that, described heating column is extended by the bending of the center of described the second lamp plate and forms, and the setting party of described heating column overlaps to the axial direction with described LED bulb lamp.
5. LED bulb lamp according to claim 1 is characterized in that, described the first lamp plate and described the second lamp plate are spirally connected.
6. LED bulb lamp according to claim 1, it is characterized in that, be provided with the led chip of a plurality of series connection on described the first lamp plate, described the second lamp plate is provided with the led chip of 9 series connection, and the led chip on described the first lamp plate is connected with the led chip on described the second lamp plate.
7. LED bulb lamp according to claim 1, it is characterized in that, described LED bulb lamp also comprises the glass cell-shell and is arranged at the inner double-layer electric source plate of connector, described glass cell-shell is fixed in described connector lower edge by epoxy resin, and described double-layer electric source plate is provided with LED high drive power supply.
8. LED bulb lamp according to claim 1 is characterized in that, described connector outer rim is provided with external screw thread, and described lamp holder inside arranges internal thread, and described connector is bolted in described lamp holder by described external screw thread and cooperating of described internal thread.
9. LED bulb lamp according to claim 1 is characterized in that, evenly arranges on the circumferencial direction of described the second lamp plate along the led chip of the vertical direction paster of described the second lamp plate.
10. LED bulb lamp according to claim 1 is characterized in that, described lamp holder is E26 type lamp holder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210458069XA CN102913801A (en) | 2012-11-15 | 2012-11-15 | Light-emitting diode (LED) bulb lamp |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210458069XA CN102913801A (en) | 2012-11-15 | 2012-11-15 | Light-emitting diode (LED) bulb lamp |
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| CN102913801A true CN102913801A (en) | 2013-02-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210458069XA Pending CN102913801A (en) | 2012-11-15 | 2012-11-15 | Light-emitting diode (LED) bulb lamp |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103542372A (en) * | 2013-03-28 | 2014-01-29 | 立达信绿色照明股份有限公司 | Large-angle LED lamp bulb |
| CN105423153A (en) * | 2015-10-30 | 2016-03-23 | 徐州立方机电设备制造有限公司 | LED ball lamp |
| CN106555942A (en) * | 2015-09-29 | 2017-04-05 | 上海德士电器有限公司 | LED light source module and the bubble shape lamp including which |
| CN108826030A (en) * | 2018-06-27 | 2018-11-16 | 朗昭创新控股（深圳）有限公司 | A kind of lighting of home bulb lamp |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103542372A (en) * | 2013-03-28 | 2014-01-29 | 立达信绿色照明股份有限公司 | Large-angle LED lamp bulb |
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| CN108826030A (en) * | 2018-06-27 | 2018-11-16 | 朗昭创新控股（深圳）有限公司 | A kind of lighting of home bulb lamp |
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