CN103759160A - LED bulb and LED luminous body - Google Patents
LED bulb and LED luminous body Download PDFInfo
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- CN103759160A CN103759160A CN201410047676.6A CN201410047676A CN103759160A CN 103759160 A CN103759160 A CN 103759160A CN 201410047676 A CN201410047676 A CN 201410047676A CN 103759160 A CN103759160 A CN 103759160A
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- led
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- tie point
- led chip
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Abstract
The invention discloses an LED bulb and an LED luminous body. The LED bulb comprises a bulb shell body, a lamp head body, the LED luminous body, a support, a first lead wire and a second lead wire. The LED luminous body comprises a substrate and at least two LED chips. A first surface of the substrate is provided with at least one LED chip, and a second surface of the substrate is provided with at least one LED chip. The substrate is provided with a positive electrode connecting point and a negative electrode connecting point. A positive electrode of each LED chip is connected with the positive electrode connecting point, and a negative electrode of each LED chip is connected with the negative electrode connecting point. The positive electrode connecting point is connected with a power supply positive electrode of the lamp head body through the first lead wire. The negative electrode connecting point is connected with a power supply negative electrode of the lamp head body through the second lead wire. One end of the support is connected with the substrate, and the other end of the support is connected with the lamp head body. According to the technical scheme, a dark space of the LED bulb can be removed through a double-face-paster method, power consumption is lowered, electricity loss is lowered, and the requirements for energy saving and environment protecting are met.
Description
Technical field
The present invention relates to LED lighting technical field, relate in particular to a kind of LED bulb and LED illuminator.
Background technology
Along with the development of lighting engineering, COB light source has more and more higher status in LED illumination.COB light source is exactly that LED chip is directly attached to the integrated area source technology of high light efficiency on the mirror metal substrate of high reflecting rate.Use this technology, people can make LED light source the appearance of similar incandescent lamp, the disclosed a kind of LED lamp of Chinese invention patent that for example application number is 201110264489.X, this LED lamp by tiling multiple LED light sources and luminous on substrate, but because the inherent luminescence characteristic of LED light source makes its lighting angle in 120 ° of intervals, thereby make the bottom of bulb can produce dark space, near the sidewall of this lamp body, only have small part light to be irradiated to, make the lighting angle of this LED lamp entirety less.In addition, the disclosed LED bulb of Chinese utility model patent that application number is 201310157643.2, although can solve this dark space, by three or three above light source boards, this light source board is arranged on the top of body in the form of a ring.Owing to being provided with multiple light source boards, make power higher, power consumption is serious, does not meet the environmental protection and energy saving that existing society advocates.
Summary of the invention
In order to solve the problems of the technologies described above, the embodiment of the present invention provides a kind of LED bulb and LED illuminator, by the method for two sides paster, can eliminate the dark space of LED bulb, reduces power consumption, reduces power consumption, meets the demand of energy-conserving and environment-protective.
The embodiment of the present invention provides a kind of LED bulb, comprises bulb shell, body, LED illuminator, support, the first wire and the second wire; Wherein, the bottom of described bulb shell is fixed on described body, and described LED illuminator, support, the first wire and the second wire are all arranged in described bulb shell; Described LED illuminator comprises: substrate and at least two LED chips; The first surface of described substrate is provided with LED chip described at least one, and the second surface of described substrate is provided with LED chip described at least one; Described substrate is provided with anodal tie point and negative pole tie point; The positive pole of described LED chip is connected with described anodal tie point, and the negative pole of described LED chip is connected with described negative pole tie point; Described anodal tie point is connected with the positive source of described body by the first wire, and described negative pole tie point is connected with the negative pole of described body power supply by the second wire; One end of described support is connected with described substrate, and the other end is connected with described body.
Further, the LED chip that described LED chip is patch-type; Described substrate comprises: ceramic substrate, copper base, aluminium base.
Further, described substrate is provided with anodal tie point and negative pole tie point, is specially: described anodal tie point and negative pole tie point are all arranged on the second surface of described substrate.
Further, one end of described support is connected with described substrate, is specially: one end of described support is connected to the center of described substrate second surface.
Further, described bulb shell is transparent or semitransparent spherical or candle shape housing.
Further, described bulb shell is the spherical or candle shape housing of glass.
Further, described support is aluminum frame or aluminium alloy post.
On the other hand, the embodiment of the present invention provides a kind of LED illuminator, comprising: substrate and at least two LED chips; Wherein, the first surface of described substrate is provided with LED chip described at least one, and the second surface of described substrate is provided with LED chip described at least one; Described substrate is provided with anodal tie point and negative pole tie point; The positive pole of described LED chip is connected with described anodal tie point, and the negative pole of described LED chip is connected with described negative pole tie point.
Further, the LED chip that described LED chip is patch-type; Described substrate comprises: ceramic substrate, copper base, aluminium base.
Further, described substrate is provided with anodal tie point and negative pole tie point, is specially: described anodal tie point and negative pole tie point are all arranged on the second surface of described substrate.
Therefore, implement the embodiment of the present invention, there is following beneficial effect:
The LED bulb that the embodiment of the present invention provides, all sticks LED chip at first surface and the second surface of substrate, realizes two sides die bond, can eliminate the luminous dark space of causing due to the LED light source characteristics of luminescence in prior art.Compared with the solution of three of existing employings or above LED light source, the technical program by support by substrate holder the center at LED bulb, the LED chip on two sides is realized omnibearing luminous, strengthen the luminous intensity of LED bulb, and reduced the power consumption of LED bulb, thereby the power consumption of saving, economical environment-protective.
On the other hand, the LED illuminator that the embodiment of the present invention provides, use pottery substrate can avoid due to the electromagnetic radiation pollution of using other crystal substrates to produce, and by sticking LED chip on the first surface at ceramic substrate and second surface, can eliminate the luminous dark space of prior art, improve illumination effect.
Accompanying drawing explanation
Fig. 1 is the Facad structure schematic diagram of a kind of LED bulb provided by the invention;
Fig. 2 is the side structure schematic diagram of a kind of LED bulb provided by the invention;
Fig. 3 is the plan structure schematic diagram of LED illuminator provided by the invention;
Fig. 4 is the structural representation of looking up of LED illuminator provided by the invention.
The specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Based on the embodiment in the present invention, those of ordinary skills, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
Referring to Fig. 1 and Fig. 2, Fig. 1 is the Facad structure schematic diagram of a kind of LED bulb provided by the invention, and Fig. 2 is the side structure schematic diagram of a kind of LED bulb provided by the invention.This LED bulb comprises bulb shell 101, body 102, the LED illuminator being comprised of LED chip 103 and substrate 104, support 105, the first wire 106, the second wire 107
Wherein, the each member connection structure in the present embodiment is as follows:
The bottom of bulb shell 101 is fixed on body 102, and LED illuminator, support 105, the first wire 106 and the second wire 107 are all arranged in bulb shell 101.
In the present embodiment, bulb shell 101 can be, but not limited to, into transparent or semitransparent spherical shell, can be, but not limited to as glass spherical shell.For example, bulb shell can be the housing of candle shape housing or other shapes.
Referring to Fig. 3 and Fig. 4, Fig. 3 is the plan structure schematic diagram of LED illuminator provided by the invention, and Fig. 4 is the structural representation of looking up of LED illuminator provided by the invention.This LED illuminator comprises substrate 104 and at least two LED chips 103.The first surface of substrate 104 is provided with at least one LED chip 103, and the second surface of substrate 104 is provided with at least one LED chip 103.Substrate 104 is provided with anodal tie point and negative pole tie point.The positive pole of LED chip 103 is connected with this positive pole tie point, and the negative pole of LED chip 103 is connected with this negative pole tie point.
This positive pole tie point is connected with the positive source of body 102 by the first wire 106.This negative pole tie point is connected with the power cathode of body 102 by the second wire 107.
In the present embodiment, anodal tie point and negative pole tie point can be, but not limited to be all arranged on the second surface of substrate 104.
In the present embodiment, LED chip 103, for the LED chip of encapsulation patch-type, for example, sticks several LED chips 103, as shown in Figure 3 on the first surface of substrate 104.
One end of support 105 is connected with substrate 104, and the other end is connected with body 102, for holding or support and fixed L ED illuminator, makes the LED chip on substrate have the outside radiating light source in enough spaces.For example, one end of support 105 is connected with the center of the second surface of substrate 104, and LED chip 103 is attached to the both sides of support 105, as shown in Figure 4.
In the present embodiment, support 105 can be, but not limited to as Y-shaped support, can accelerate heat radiation, and the LED chip 103 that can avoid again blocking bottom surface is luminous.In addition, support 105 can be, but not limited to the metal or alloy good into heat conductivility, such as the support of aluminum or aluminum alloy system.Because LED illuminator can send a large amount of heats when luminous, adopt the metal of good heat conductivity, support 105 is directly contacted with substrate 104, can improve the speed of heat radiation, thus the life-span of delay LED lamp bubble.
Therefore, first aspect, the LED bulb that the embodiment of the present invention provides, all sticks LED chip at first surface and the second surface of substrate, can eliminate the luminous dark space of causing due to the LED light source characteristics of luminescence in prior art.Compared with the solution of three of existing employings or above LED light source, the technical program by support by substrate holder the center at LED bulb, the LED chip on two sides is realized omnibearing luminous, strengthen the luminous intensity of LED bulb, and reduced the power consumption of LED bulb, thereby the power consumption of saving, economical environment-protective.
On the other hand, the LED illuminator that the embodiment of the present invention provides, use ceramic substrate as light-emitting substrate, can avoid due to the electromagnetic radiation pollution of using other crystal substrates to produce, and by sticking LED chip on the first surface at ceramic substrate and second surface, can eliminate the luminous dark space of prior art, improve illumination effect.
The above is the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications are also considered as protection scope of the present invention.
Claims (10)
1. a LED bulb, is characterized in that, comprises bulb shell, body, LED illuminator, support, the first wire and the second wire;
Wherein, the bottom of described bulb shell is fixed on described body, and described LED illuminator, support, the first wire and the second wire are all arranged in described bulb shell;
Described LED illuminator comprises: substrate and at least two LED chips; The first surface of described substrate is provided with LED chip described at least one, and the second surface of described substrate is provided with LED chip described at least one; Described substrate is provided with anodal tie point and negative pole tie point; The positive pole of described LED chip is connected with described anodal tie point, and the negative pole of described LED chip is connected with described negative pole tie point;
Described anodal tie point is connected with the positive source of described body by the first wire, and described negative pole tie point is connected with the negative pole of described body power supply by the second wire;
One end of described support is connected with described substrate, and the other end is connected with described body.
2. LED bulb according to claim 1, is characterized in that,
Described LED chip is the LED chip of patch-type;
Described substrate comprises: ceramic substrate, copper base, aluminium base.
3. LED bulb according to claim 1 and 2, is characterized in that,
Described substrate is provided with anodal tie point and negative pole tie point, is specially:
Described anodal tie point and negative pole tie point are all arranged on the second surface of described substrate.
4. LED bulb according to claim 1, is characterized in that,
One end of described support is connected with described substrate, is specially:
One end of described support is connected to the center of described substrate second surface.
5. LED bulb according to claim 1, is characterized in that,
Described bulb shell is transparent or semitransparent spherical or candle shape housing.
6. LED bulb according to claim 1, is characterized in that,
Described bulb shell is the spherical or candle shape housing of glass.
7. LED bulb according to claim 1, is characterized in that,
Described support is aluminum frame or aluminium alloy post.
8. a LED illuminator, is characterized in that, comprising: substrate and at least two LED chips;
Wherein, the first surface of described substrate is provided with LED chip described at least one, and the second surface of described substrate is provided with LED chip described at least one; Described substrate is provided with anodal tie point and negative pole tie point; The positive pole of described LED chip is connected with described anodal tie point, and the negative pole of described LED chip is connected with described negative pole tie point.
9. LED illuminator according to claim 8, is characterized in that,
Described LED chip is the LED chip of patch-type;
Described substrate comprises: ceramic substrate, copper base, aluminium base.
10. LED illuminator according to claim 8 or claim 9, is characterized in that,
Described substrate is provided with anodal tie point and negative pole tie point, is specially:
Described anodal tie point and negative pole tie point are all arranged on the second surface of described substrate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410047676.6A CN103759160A (en) | 2014-02-11 | 2014-02-11 | LED bulb and LED luminous body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410047676.6A CN103759160A (en) | 2014-02-11 | 2014-02-11 | LED bulb and LED luminous body |
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| CN103759160A true CN103759160A (en) | 2014-04-30 |
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| CN201410047676.6A Pending CN103759160A (en) | 2014-02-11 | 2014-02-11 | LED bulb and LED luminous body |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018126348A1 (en) * | 2017-01-05 | 2018-07-12 | 宁波瑞明电器有限公司 | Rail structure, luminous rail, and luminous railing |
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| JP2010157459A (en) * | 2008-12-31 | 2010-07-15 | Keiji Iimura | Led lamp, and bulb-type led lamp |
| CN202469572U (en) * | 2011-12-19 | 2012-10-03 | 安沛有限公司 | LED lighting device with ring radiating hole |
| CN202972633U (en) * | 2012-11-16 | 2013-06-05 | 洛阳欣珑陶瓷有限公司 | Packaging structure capable of realizing omni-directional LED (Light Emitting Diode) lighting by utilizing transparent ceramic COB (Chip on Board) substrate |
| CN203176803U (en) * | 2013-02-08 | 2013-09-04 | 松下电器产业株式会社 | Light source for illumination and illumination device |
| CN203273409U (en) * | 2013-05-16 | 2013-11-06 | 松下电器产业株式会社 | Light-emitting device, light source for lighting and lighting device |
| CN203784675U (en) * | 2014-02-11 | 2014-08-20 | 刘奇军 | LED (Light Emitting Diode) bulb and LED light emitting body |
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2014
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Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070103901A1 (en) * | 2005-11-09 | 2007-05-10 | Reid Hubert M | Light for connection to a conventional socket having a plurality of light emitting diodes on a first side of the illumination core and a second plurality of light emitting diodes on the second side thereof |
| JP2010157459A (en) * | 2008-12-31 | 2010-07-15 | Keiji Iimura | Led lamp, and bulb-type led lamp |
| CN202469572U (en) * | 2011-12-19 | 2012-10-03 | 安沛有限公司 | LED lighting device with ring radiating hole |
| CN202972633U (en) * | 2012-11-16 | 2013-06-05 | 洛阳欣珑陶瓷有限公司 | Packaging structure capable of realizing omni-directional LED (Light Emitting Diode) lighting by utilizing transparent ceramic COB (Chip on Board) substrate |
| CN203176803U (en) * | 2013-02-08 | 2013-09-04 | 松下电器产业株式会社 | Light source for illumination and illumination device |
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| WO2018126348A1 (en) * | 2017-01-05 | 2018-07-12 | 宁波瑞明电器有限公司 | Rail structure, luminous rail, and luminous railing |
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Application publication date: 20140430 |