CN201954340U - High heat dissipation large lighting angle type integrated LED bulb component - Google Patents
High heat dissipation large lighting angle type integrated LED bulb component Download PDFInfo
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- CN201954340U CN201954340U CN201120068936XU CN201120068936U CN201954340U CN 201954340 U CN201954340 U CN 201954340U CN 201120068936X U CN201120068936X U CN 201120068936XU CN 201120068936 U CN201120068936 U CN 201120068936U CN 201954340 U CN201954340 U CN 201954340U
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- radiator
- led bulb
- stem
- led
- heat dissipation
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Abstract
The utility model discloses a high heat dissipation large lighting angle type integrated LED (light-emitting diode) bulb component, which comprises a heat dissipation core column (5), an LED light source (2), a lampshade (3) and a driving power source (4), wherein the LED bulb component is provided with a middle heat dissipation body (6) and a lower hollow heat dissipation body (7), and the middle heat dissipation body, the lower heat dissipation body and the heat dissipation core column constitute an integrated heat dissipation body (1). According to the LED bulb component disclosed by the utility model, the concept that the LED lamp needs to be provided with a bulb is broken, an idea that the heat dissipation of the LED lamp is combined with a pendant lamp for overall design is introduced, the LED bulb has a better heat dissipation performance and a lower driving space temperature through the integrated heat dissipation structure, and the LED bulb component has better compatibility and can be easily used in a pendant lamp.
Description
Technical field
The utility model relates to a kind of LED bulb assembly, particularly, relates to the big luminous angle of a kind of high heat radiation type integral LED bulb assembly, and it belongs to the LED technical field of semiconductor illumination.
Background technology
Pendent lamp be in the hotel, decorative lighting places such as dining room, household, meeting room use lighting very widely.The lighting source that is adopted in the pendent lamp is an incandescent lamp bulb, and the outward appearance of incandescent lamp bulb is candle or spheroidal.In the pendent lamp a plurality of incandescent lamp bulbs are installed, for bigger pendent lamp, the quantity of incandescent lamp bulb can reach 20 or more.The power of incandescent lamp bulb is generally 40W, 60W, 100W in the pendent lamp, under the corresponding same light flux, adopts the power of the LED bulb of LED technology to have only 5W, 9W, 15W.Calculate by replacing the 40W incandescent lamp with 5W LED bulb in the pendent lamp of one 20 stature, the power of 20 incandescent lamps will reach 800W, and the power of 20 LED bulbs then has only 100W.As seen, adopt more energy-conservation LED bulb to replace incandescent light bulb, for the energy consumption that reduces pendent lamp crucial effect is arranged, energy-saving effect can be up to 85%.
At present, there have been some to be used for the LED bulb of replace incandescent bubble on the market, because the outward appearance that existing LED bulb is based on the incandescent lamp bulb that will substitute more designs, aspect heat radiation, do not break through, so cause the area of dissipation of LED bulb little, power can't be done greatly, and luminous flux can't reach the requirement of the above incandescent lamp bulb of 40W, so can not replace the incandescent lamp bulb that uses in pendent lamp comprehensively.
How on the basis of common LED bulb, the tubular accessory that bulb is installed in the pendent lamp is integrated in the LED bulb assembly, adopt the integrated heat radiation of integrated design, to solve the heat radiation difficult problem of high-capacity LED bulb, again in conjunction with different connected modes, the LED bulb assembly can be connected in the pendent lamp easily, and this is the technical problem that relatively is difficult to solve in present LED bulb field.
The utility model content
The purpose of this utility model provides the big luminous angle of a kind of high heat radiation type integral LED bulb assembly, the global design theory that it adopts the heat radiation with the LED bulb to combine with pendent lamp, can make the LED bulb have better heat dispersion and lower driving space temperature by incorporate radiator structure, and can be easier to use in pendent lamp.
Above-mentioned purpose is achieved through the following technical solutions: the big luminous angle of high heat radiation type integral LED bulb assembly, comprise the heat radiation stem stem, led light source, lampshade and driving power, described led light source is fixed on the described heat radiation stem stem, wherein, described LED bulb assembly also comprises middle part radiator that is arranged on described heat radiation stem stem bottom and the bottom radiator that is arranged on the hollow of this radiator bottom, middle part, this middle part radiator and bottom radiator and described heat radiation stem stem constitute incorporate radiator, described lampshade is fixed on the top of this radiator and covers described led light source, described driving power places in the radiator of described bottom, by described middle part radiator described led light source and described driving power are separated.
The height of the above-mentioned basic technical scheme of the utility model big luminous angle type integral LED bulb assembly that dispels the heat carries out integrated design with the bulb in the pendent lamp, light source and radiator, changed the notion that bulb must be arranged on the LED lamp, it adopts the heat radiation of LED and pendent lamp to combine the theory of carrying out global design, can adjust the size and the length of radiator easily, thereby it is bigger to make that the power of LED bulb can be done, and satisfies the requirement of various use occasions.Simultaneously, utilize the thought of integrated design, make lampshade become as a whole, when making this LED bulb assembly be installed on the pendent lamp, have better structure compatible effect with radiator.LED bulb assembly of the present utility model, with the connected mode of the electric wire of pendent lamp on, can directly connect by line, also can connect by special joint, have the characteristic of the usefulness of being simple and easy to.
On the basis of above-mentioned basic technical scheme, a kind of LED bulb of the present utility model, described led light source top is provided with lens or reflection shield.
Preferably, described lens are provided with bottom dioptric lens assembly, middle part light guiding lens assembly and top astigmat assembly.Its concrete advantage is: light refraction, the deflection of the edge angle that described bottom dioptric lens assembly sends described led light source make light to the bottom space illumination; Described middle part light guiding lens assembly is used to change the direction of illumination of the light of the intermediate angle that described led light source sends, and makes the form guiding lens top of a part of light by total reflection, and another part light shines to intermediate space; Described top astigmat assembly is with the light and the intermediate angle light guiding top of the center angle of described led light source, by the structure of this back taper, to lower space and central space reflection, part does not have the light of total reflection, penetrate from the lens top, increase the light ray energy of upper space.
Preferably, described reflection shield is provided with foveal reflex face, lateral reflection face and end reflecting surface.Its concrete advantage is: the light that described foveal reflex face sends described led light source center angle reflects to middle part and lower space, described lateral reflection face reflects the part light of described foveal reflex face reflection to upper space, and reflecting surface of the described end reflects the light of the edge angle that described led light source sends to lower space.Light between described foveal reflex face and described lateral reflection face direct directive middle part and upper space.
Preferably, described middle part radiator and/or described bottom radiator are distributed with striped or fin.It is mainly used in the enhancing heat-sinking capability, and the shape of described striped and fin can variation.
Described middle part radiator can comprise stem stem and the outer heat-dissipating cylinder that is connected with described heat radiation stem stem, is connected with two or more main radiating ribs between described stem stem and the described outer heat-dissipating cylinder.Like this, the heat that sends from described led light source conducts to described stem stem after by described heat radiation stem stem, conducts to outer heat-dissipating cylinder by described main radiating ribs again, thereby finishes the heat exchange of radiator and air.
The stem stem of described middle part radiator and/or outer heat-dissipating cylinder are provided with the described fin of outside or inside radiation.Apparently, when described fin described stem stem and described outside between the heat-dissipating cylinder time, the height of described fin is less than the interval of described stem stem and described outer heat-dissipating cylinder, its effect is, described fin can further increase the area of dissipation of described radiator, strengthens the heat-sinking capability of described radiator.
In addition, the outer heat-dissipating cylinder of described middle part radiator is provided with ventilation slot.Its concrete advantage is that described ventilation slot can be strengthened the heat-exchange capacity between air and the described radiator, further improves the radiating effect of LED bulb assembly.Described ventilation slot can run through or not exclusively run through described outer heat-dissipating cylinder fully according to designing requirement.
Described bottom radiator is obtained by the outer heat-dissipating cylinder extension downwards of described middle part radiator, and the inwall of this bottom radiator is provided with described fin.
Description of drawings
The utility model is described in more detail below in conjunction with drawings and Examples.
Fig. 1 is the front view of the LED bulb assembly of the utility model specific embodiment;
Fig. 2 is the cutaway view of the LED bulb assembly of a kind of specific embodiment of the utility model;
Fig. 3 is the cutaway view of the LED bulb assembly of the another kind of specific embodiment of the utility model;
Fig. 4 is the cutaway view of lens among Fig. 2;
Fig. 5 is the cutaway view of reflection shield among Fig. 3;
Fig. 6 is the sectional view of a kind of middle part radiator of LED bulb assembly of the present utility model;
Fig. 7 is the sectional view of a kind of bottom radiator of LED bulb assembly of the present utility model, and it is corresponding to the middle part radiator of Fig. 3;
Fig. 8 is the sectional view of the another kind of middle part radiator of LED bulb assembly of the present utility model;
Fig. 9 is the sectional view of the another kind of bottom radiator of LED bulb assembly of the present utility model, and it is corresponding to the middle part radiator of Fig. 8.
Wherein, Reference numeral is as follows:
1 radiator; The 2LED light source; 3 lampshades; 4 driving powers; 5 heat radiation stem stems; 6 middle part radiators; 7 bottom radiators; 8 drive shell; 9 joints; 10 substrates; 11 lens; 12 reflection shields; 13 bottom dioptric lens assemblies; 14 middle part light guiding lens assemblies; 15 top astigmat assemblies; 16 foveal reflex faces; 17 lateral reflection faces; 18 end reflectings surface; 19 stem stems; 20 outer heat-dissipating cylinders; 21 main radiating ribs; 22 fins; 23 ventilation slots.
The specific embodiment
The specific embodiment of the big luminous angle of the high heat radiation of the utility model type integral LED bulb assembly is described below in conjunction with accompanying drawing.
As shown in Figure 1, be the front view of a kind of LED bulb assembly of the present utility model, as can be seen from the figure, LED bulb of the present utility model obviously is different from the common LED bulb, more is applicable to existing pendent lamp, structurally has better compatibility.
Be illustrated in figure 2 as the cutaway view of a kind of LED bulb assembly of the present utility model, mainly comprise heat radiation stem stem 5, led light source 2, lampshade 3, driving power 4, drive shell 8, joint 9, substrate 10, lens 11.Described led light source 2 is fixed on the described substrate 10, and described substrate 10 is fixed on the described heat radiation stem stem 5, and described lens 11 place on the described led light source 2, change the light that described led light source 2 sends.Be provided with middle part radiator 6 and bottom radiator 7 in the LED bulb assembly, described middle part radiator 6 and described bottom radiator 7 constitute incorporate radiator 1 with described heat radiation stem stem 5; Be distributed with striped or fin on described middle part radiator 6 and the described bottom radiator 7, described striped or fin can be distributed on the outer surface or inner surface or surfaces externally and internally of middle part radiator 6 and/or bottom radiator 7, and this can be selected according to situation by those skilled in the art; Described lampshade 3 is fixed on the top of described radiator 1, and covers described led light source 2; Described led light source 2 and described driving power 4 by described middle part radiator 6 separately, described bottom radiator is a hollow, described driving power 4 places described bottom radiator 7.Joint 9 is fixed on the bottom of described radiator 1, in order to the LED bulb assembly is fixed in the pendent lamp.The hole at described radiator 1, described driving shell 7, described joint 9 middle parts is used to finish the LED bulb assembly and is connected with the energising of pendent lamp.
Be illustrated in figure 4 as the cutaway view of the described lens 9 of LED bulb among Fig. 2.Described lens 11 are provided with bottom dioptric lens assembly 13, middle part light guiding lens assembly 14, top astigmat assembly 15.Light refraction, the deflection of the edge angle that described bottom dioptric lens assembly 13 sends described led light source 2 make light to the bottom space illumination; Described middle part light guiding lens assembly 14 is used to change the direction of illumination of the light of the intermediate angle that described led light source 2 sends, and makes the form guiding lens top of a part of light by total reflection, and another part light shines to intermediate space; Described top astigmat assembly 15 is with the light of the center angle of described led light source 2 and the light at intermediate angle light guiding top, structure by back taper, to lower space and central space reflection, part does not have the light of total reflection, penetrate from the lens top, increase the light ray energy of upper space.
Be illustrated in figure 3 as the cutaway view of another kind of LED bulb of the present utility model.With different is to be used in this LED bulb realize that the optical element at the big luminous angle of LED bulb is a reflection shield 12 among Fig. 2.As shown in Figure 5, be the cutaway view of described reflection shield 12.Described reflection shield 12 is provided with foveal reflex face 16, lateral reflection face 17 and end reflecting surface 18.The light that described foveal reflex face 16 sends described led light source 2 center angles reflects to middle part and lower space, described lateral reflection face 17 reflects the part light of described foveal reflex face 16 reflections to upper space, and reflecting surface of the described end 18 reflects the light of the edge angle that described led light source 2 sends to lower space.Light between described foveal reflex face 16 and described lateral reflection face 17 direct directive middle part and upper space.
As Fig. 6 and the sectional view that Figure 8 shows that two kinds of middle part radiators 6 that can adopt in the present embodiment.Among Fig. 6, described middle part radiator 1 comprises stem stem 19 and outer heat-dissipating cylinder 20, and described stem stem 19 is connected by four main radiating ribs 21 with described outer heat-dissipating cylinder 20.The heat that sends from described led light source 2 conducts to described stem stem 19 after by described heat radiation stem stem 5, conducts to outer heat-dissipating cylinder 20 by described main radiating ribs 21 again, thereby finishes the heat exchange of radiator 1 and air.Also be provided with the fin 22 of inside radiation on the described outer heat-dissipating cylinder 20 of described middle part radiator 6.The height of described fin 22 is less than the interval of described stem stem 19 and described outer heat-dissipating cylinder 20.Described fin 22 can further increase the area of dissipation of described radiator 1, strengthens the heat-sinking capability of described radiator 1.
Be illustrated in figure 8 as the sectional view of adoptable second kind of middle part radiator 6 in the present embodiment.With different among Fig. 6 be, described fin 22 is positioned on the described stem stem 19, and is outwards radial, and described outer heat-dissipating cylinder 20 is provided with four ventilation slots 23.Described ventilation slot 23 can be strengthened the heat-exchange capacity between air and the described radiator 1, further improves the radiating effect of LED bulb assembly.Described ventilation slot 23 can run through or not exclusively run through described outer heat-dissipating cylinder 20 fully according to designing requirement.
Fig. 7 and 9 is depicted as the sectional view of the described bottom radiator 7 of the described middle part radiator 6 difference correspondences among Fig. 3 and Fig. 5.The outer heat-dissipating cylinder 20 of described middle part radiator 6 extends the hollow entity that obtains downwards, is cavity owing to needing the described driving power 4 of placement to be cut, and also can be provided with described main radiating ribs 21 and/or described fin 22 on the inwall of this bottom radiator 7.
Need to prove, fin or striped on middle part radiator and the bottom radiator are mainly used in the enhancing heat-sinking capability, it can be provided with according to application scenarios by those skilled in the art, can be arranged on the inner surface of middle part radiator and bottom radiator, can certainly be provided with on the outer surface, only otherwise the aesthetic property that influences the utility model LED bulb assembly gets final product.
By last description as seen, the big luminous angle of high heat radiation of the present utility model type integral LED bulb assembly carries out integrated design with the bulb in the pendent lamp, light source and radiator, changed the notion that bulb must be arranged on the LED lamp, it adopts the heat radiation of LED and pendent lamp to combine the theory of carrying out global design, can adjust the size and the length of radiator easily, thereby it is bigger to make that the power of LED bulb can be done, and satisfies the requirement of various use occasions.Simultaneously, utilize the thought of integrated design, make lampshade become as a whole, when making this LED bulb assembly be installed on the pendent lamp, have better structure compatible effect with radiator.LED bulb assembly of the present utility model, with the connected mode of the electric wire of pendent lamp on, can directly connect by line, also can connect by special joint, have the characteristic of the usefulness of being simple and easy to.
Each concrete technical characterictic described in the above-mentioned specific embodiment can make up arbitrarily by any suitable manner, and it falls within the scope disclosed in the utility model equally.Simultaneously, also can make up arbitrarily between the various embodiment of the present utility model, as long as it is without prejudice to thought of the present utility model, it should be considered as content disclosed in the utility model equally.In addition; the utility model is not limited to the detail in the above-mentioned embodiment; in technical conceive scope of the present utility model, can carry out multiple simple variant to the technical solution of the utility model, these simple variant all belong to protection domain of the present utility model.Protection domain of the present utility model is defined by the claims.
Claims (9)
1. the big luminous angle of high heat radiation type integral LED bulb assembly, comprise heat radiation stem stem (5), led light source (2), lampshade (3) and driving power (4), described led light source (2) is fixed on the described heat radiation stem stem (5), it is characterized in that, described LED bulb assembly also comprises middle part radiator (6) that is arranged on described heat radiation stem stem (5) bottom and the bottom radiator (7) that is arranged on the hollow of this middle part radiator (6) bottom, this middle part radiator (6) and bottom radiator (7) constitute incorporate radiator (1) with described heat radiation stem stem (5), described lampshade (3) is fixed on the top of this radiator (1) and covers described led light source (2), described driving power (4) places in the described bottom radiator (7), by described middle part radiator (6) described led light source and described driving power are separated.
2. LED bulb assembly according to claim 1 is characterized in that, described led light source (2) top is provided with lens (11) or reflection shield (12).
3. LED bulb assembly according to claim 2 is characterized in that, described lens (11) are provided with bottom dioptric lens assembly (13), middle part light guiding lens assembly (14) and top astigmat assembly (15).
4. LED bulb assembly according to claim 2 is characterized in that, described reflection shield (12) is provided with foveal reflex face (16), lateral reflection face (17) and end reflecting surface (18).
5. LED bulb assembly according to claim 1 is characterized in that, described middle part radiator (6) and/or described bottom radiator (7) are distributed with striped or fin (22).
6. LED bulb assembly according to claim 1, it is characterized in that, described middle part radiator (6) comprises stem stem (19) and the outer heat-dissipating cylinder (20) that is connected with described heat radiation stem stem (5), is connected with two or more main radiating ribs (21) between described stem stem (19) and the described outer heat-dissipating cylinder (20).
7. LED bulb assembly according to claim 6 is characterized in that, the stem stem (19) of described middle part radiator (6) and/or outer heat-dissipating cylinder (20) are provided with the fin (22) of outside or inside radiation.
8. LED bulb assembly according to claim 6 is characterized in that, the outer heat-dissipating cylinder (20) of described middle part radiator (6) is provided with ventilation slot (23).
9. LED bulb assembly according to claim 6 is characterized in that, described bottom radiator (7) is obtained by outer heat-dissipating cylinder (20) extension downwards of described middle part radiator (6), and the inwall of this bottom radiator (7) is provided with fin (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120068936XU CN201954340U (en) | 2011-03-16 | 2011-03-16 | High heat dissipation large lighting angle type integrated LED bulb component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120068936XU CN201954340U (en) | 2011-03-16 | 2011-03-16 | High heat dissipation large lighting angle type integrated LED bulb component |
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| Publication Number | Publication Date |
|---|---|
| CN201954340U true CN201954340U (en) | 2011-08-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120068936XU Expired - Fee Related CN201954340U (en) | 2011-03-16 | 2011-03-16 | High heat dissipation large lighting angle type integrated LED bulb component |
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| CN (1) | CN201954340U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102798008A (en) * | 2012-07-23 | 2012-11-28 | 贵州光浦森光电有限公司 | LED (light emitting diode) candle-type lamp |
| CN103062639A (en) * | 2011-10-20 | 2013-04-24 | 神讯电脑(昆山)有限公司 | Light bulb structure with power supply component capable of being replaced |
-
2011
- 2011-03-16 CN CN201120068936XU patent/CN201954340U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103062639A (en) * | 2011-10-20 | 2013-04-24 | 神讯电脑(昆山)有限公司 | Light bulb structure with power supply component capable of being replaced |
| CN102798008A (en) * | 2012-07-23 | 2012-11-28 | 贵州光浦森光电有限公司 | LED (light emitting diode) candle-type lamp |
| CN102798008B (en) * | 2012-07-23 | 2014-11-26 | 贵州光浦森光电有限公司 | LED (light emitting diode) candle-type lamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110831 Termination date: 20170316 |
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| CF01 | Termination of patent right due to non-payment of annual fee |