CN103836408B - Wide-angle illuminating apparatus - Google Patents
Wide-angle illuminating apparatus Download PDFInfo
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- CN103836408B CN103836408B CN201310125409.1A CN201310125409A CN103836408B CN 103836408 B CN103836408 B CN 103836408B CN 201310125409 A CN201310125409 A CN 201310125409A CN 103836408 B CN103836408 B CN 103836408B
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- heat
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- face
- pyramidal structure
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Abstract
Wide-angle illuminating apparatus of the present invention at least includes: matrix, at least one illuminating module and lampshade, this matrix has a pyramidal structure body, heat-conducting part and radiating part, this heat-conducting part is between this pyramidal structure body and radiating part, a connecting neck portion is formed between this pyramidal structure body and heat-conducting part, the width of this heat-conducting part is cumulative towards this radiating part direction by this connecting neck portion, also or the thickness of this heat-conducting part two lateral walls and be more than or equal to the thickness of this connecting neck portion, on the end face that each illuminating module is not positioned at this pyramidal structure body and each side, lampshade then covers to establish and is covered on matrix, by this end face and each side towards different directions, form the projection surface of different angles, make the range of exposures expanded of illuminating module, and then reach the illuminating effect of wide-angle, also can improve briliancy and equal light effect simultaneously, and can radiating effect be increased by this basal body structure, guarantee the luminous efficacy of each illuminating module.
Description
Technical field
The present invention about a kind of wide-angle illuminating apparatus, espespecially a kind of illuminating effect reaching wide-angle, and briliancy and equal light effects can be improved, and there is the wide-angle illuminating apparatus of better radiating effect.
Background technology
In recent years, because global warming problem is day by day serious, the environment-friendly products of various carbon reduction are come into one's own, with regard to bulb aspect, be use incandescent lamp bulb traditionally, but incandescent lamp bulb can change into heat energy 90% in consumed energy in luminescence process, the energy being only less than 10% can become light, therefore luminous efficiency is low, and the serious waste energy.
Because the low luminous efficiency of incandescent lamp bulb, develop many luminescence units that can substitute incandescent lamp bulb on the market, wherein one is light emitting diode (LightEmittingDiode; LED), it has the advantages such as high brightness, power saving, environmental protection, service life is longer, and can reduce the discharge capacity of carbon dioxide in manufacturing, and except effectively reducing costs, also can reach the object of decreasing pollution.
Prior art take LED as the bulb of light source, its primary structure is sequentially provided with illuminator and lampshade on bolted joint, this illuminator has one in flat circuit board and be provided with LED luminescence unit thereon, but, LED light source belongs to direct light, when LED luminescence unit is arranged on flat circuit board, LED luminescence unit only can carry out cover towards single direction, and general LED luminescence unit lighting angle is about 120 degree, make illumination range little, the light of this LED luminescence unit is caused not easily to project side and the below of lampshade, and then cause the side of this transparent lamp shade and the darker disappearance of below brightness, and good illuminating effect cannot be provided, therefore need to be improved.
Therefore have a kind of habit to have LED bulb, as No. 6220722nd, U.S. Patent number, patent name " LEDLAMP ", as shown in Figure 1A, it discloses a kind of LED bulb 1 and has column 11, this column 11 top connects a pyramid 13 with connecting portion 12, plural light emitting diode 14 is then fixed on each surface of this pyramid 13, reach the effect of wide-angle illumination, and be provided with the perforate 16 of fan 15 and two sides in this column 11, the work thermal source of each light emitting diode 14 can be sent to this column 11 by this pyramid 13 by this connecting portion 12, and by the fan 15 in this column 11, the perforate 16 of thermal source by two ends is shed, shown in Figure 1B.
Only, this column 11 must be placed with fan 15, overall structure is comparatively complicated and assembling is comparatively time-consuming, and this column 11 domestic demand offers larger space with accommodating fan 15, result in heat source path, the thickness of this column 11 is less than the width of this connecting portion 12, makes thermal source effectively cannot conduct to this column 11 by this connecting portion 12, causes radiating effect still not good.
Summary of the invention
The present invention about a kind of wide-angle illuminating apparatus, espespecially a kind of illuminating effect reaching wide-angle, and briliancy and equal light effects can be improved, and there is the wide-angle illuminating apparatus of better radiating effect.
Object is taken off for reaching, wide-angle illuminating apparatus of the present invention at least includes: matrix, at least one illuminating module and lampshade, this matrix has a pyramidal structure body, heat-conducting part and radiating part, this heat-conducting part is between this pyramidal structure body and radiating part, a connecting neck portion is formed between this pyramidal structure body and heat-conducting part, the width of this heat-conducting part is cumulative towards this radiating part direction by this connecting neck portion, also or the thickness of this heat-conducting part two lateral walls and be more than or equal to the thickness of this connecting neck portion, on the end face that each illuminating module is not positioned at this pyramidal structure body and each side, lampshade then covers to establish and is covered on matrix, by this end face and each side towards different directions, form the projection surface of different angles, make the range of exposures expanded of illuminating module, and then reach the illuminating effect of wide-angle, also can improve briliancy and equal light effect simultaneously, and can radiating effect be increased by this basal body structure, guarantee the luminous efficacy of each illuminating module.
For reaching above-mentioned purpose, the angle of inclination of described heat-conducting part sidewall is for being greater than 0 to 45 degree.
For reaching above-mentioned purpose, described illuminating module has circuit board and is positioned at the plural light emitting diode on this circuit board, and this circuit board is positioned this end face and each side respectively.
For reaching above-mentioned purpose, be provided with power-supply controller of electric further in described matrix, and this heat-conducting part has at least two perforation, can for being equipped with wire to connect this power-supply controller of electric and circuit board.
For reaching above-mentioned purpose, can be provided with heat pipe further in described heat-conducting part, this heat pipe one end contacts with this pyramidal structure body, and another end then contacts with this radiating part.
For reaching above-mentioned purpose, described pyramidal structure body can be triangular pyramids, and it has three sides triangular in shape, and the end face that triangular in shape; Or this pyramidal structure body can be quadrangular pyramid body, and it has four sides triangular in shape, and one is foursquare end face.
For reaching above-mentioned purpose, described radiating part is formed with plurality of radiating fins.
Accompanying drawing explanation
Figure 1A, B are the structural perspective of bulb in No. 6220722nd, U.S. Patent number.
Fig. 2 is the structural perspective of wide-angle illuminating apparatus in the present invention.
Fig. 3 is the STRUCTURE DECOMPOSITION figure of wide-angle illuminating apparatus in the present invention.
Fig. 4 is the structure sectional view of wide-angle illuminating apparatus in the present invention.
Fig. 5 is the structure sectional view of matrix in the present invention.
Fig. 6 is another structural representation of wide-angle illuminating apparatus in the present invention.
Fig. 7 is a structural representation again of wide-angle illuminating apparatus in the present invention.
Fig. 8 is another structural perspective of pyramidal structure body in the present invention.
Fig. 9 is another structure sectional view of matrix in the present invention.
Figure number illustrates:
LED bulb 1
Column 11
Connecting portion 12
Pyramid 13
Light emitting diode 14
Fan 15
Perforate 16
Wide-angle illuminating apparatus 2
Matrix 21
Pyramidal structure body 211
Side 211a
End face 211b
Heat-conducting part 212
Sidewall 212a
Radiating part 213
Power-supply controller of electric 214
Perforation 215
Connecting neck portion 216
Heat pipe 217
Radiating fin 218
Illuminating module 22
Circuit board 221
Light emitting diode 222
Wire 223
Lampshade 23
Bolted joint 24
Threaded portion 241.
Detailed description of the invention
If Fig. 2 is for shown in the structural perspective of wide-angle illuminating apparatus of the present invention, wide-angle illuminating apparatus 2 of the present invention at least includes: matrix 21, at least one illuminating module 22 and lampshade 23.
This matrix 21 has a pyramidal structure body 211, heat-conducting part 212 and radiating part 213, this heat-conducting part 212 is between this pyramidal structure body 211 and radiating part 213, this pyramidal structure body 211 is provided with at least three side 211a and end face 211b triangular in shape, in embodiment as shown in the figure, this pyramidal structure body can be triangular pyramids, it has three side 211a triangular in shape, and the end face 211b that triangular in shape, be interconnected with the limit of its correspondence between this end face 211b and each side 211a, this end face 211b is above this heat-conducting part 212, other three side 211a are below this heat-conducting part 212, shown in Fig. 3, power-supply controller of electric 214 is provided with further in this matrix 21, this matrix can be provided with bolted joint 24 21 times further, this bolted joint 24 bottom is threaded portion 241, in order to be bolted in general power socket, obtained power source.Moreover this pyramidal structure body 211 can also be corner cone, as shown in Figure 8, it has four side, side 211a triangular in shape, and one is foursquare end face 211b; Certainly, this pyramidal structure body can also be other multiple-angle pyramid.
This illuminating module 22 has circuit board 221 and is positioned at the plural light emitting diode 222 on this circuit board 221, and this circuit board 221 is positioned this end face 211b and each side 211a respectively.As shown in Figures 3 and 4, this heat-conducting part 212 has at least two perforation 215, for being equipped with wire 223 to connect this power-supply controller of electric 214 and circuit board 221, can use the illumination effect controlling each light emitting diode 222.
And this lampshade 23 cover is established and is covered on this radiating part 213, and this matrix 21 is covered, and the illuminating module 22 on this matrix 21 can be protected.By this end face 211b and each side 211a towards different directions, form the projection surface of different angles, make the range of exposures expanded of the illuminating module 22 be located thereon, and then reach the illuminating effect of wide-angle, also can improve briliancy and equal light effect simultaneously.
Wherein, as shown in Figure 5, a connecting neck portion 216 is formed between this pyramidal structure body 211 and heat-conducting part 212, in embodiment as shown in the figure, this heat-conducting part 212 is hollow-core construction body, and the thickness of this heat-conducting part 212 two lateral walls 212a and (a1+a2) are more than or equal to the thickness (a3) of this connecting neck portion 216, that is a1+a2≤a3; Allow the work thermal source of light emitting diode, this heat-conducting part 212 and radiating part 213 is sent to by this connecting neck portion 216 by this pyramidal structure body 211, and work thermal source is left, guarantee the luminous efficacy of each illuminating module, and in heat conduction path, the thickness at this connecting neck portion 216 place be less than this heat-conducting part 212 two lateral walls 212a thickness and, thermal source can be made naturally to be promoted to conduct to this heat-conducting part 212 by this connecting neck portion 216, to be derived by thermal source smoothly.Moreover, the width of this heat-conducting part 212 is cumulative towards this radiating part 213 direction by this connecting neck portion 216, and the angle of inclination of this heat-conducting part sidewall 212a is for being greater than 0 to 45 degree, spacing between its sidewall 212a can be increased along heat conduction path (in figure the direction of arrow), increase radiating effect further.
In addition, as shown in Figure 6, can be provided with heat pipe 217 further in this heat-conducting part 212, this heat pipe 217 one end contacts with this pyramidal structure body 211, and another end then contacts with this radiating part 213, can increase radiating effect by this heat pipe 217; Certainly, this radiating part 213 can be formed with plurality of radiating fins 218, and in embodiment as shown in the figure, the bearing of trend of each radiating fin 218 is along the bearing of trend of this radiating part 213; To press down or as shown in Figure 7, each radiating fin 218 is arranged at this radiating part 213 for ring-type.
Moreover, as shown in another embodiment of Fig. 9, this heat-conducting part 212 is solid construction body, the width of this heat-conducting part 212 is cumulative towards this radiating part 213 direction by this connecting neck portion 216, and the angle of inclination of this heat-conducting part sidewall 212a is for being greater than 0 to 45 degree, the width of its heat-conducting part 212 can be increased along heat conduction path (in figure the direction of arrow), can radiating effect be increased equally.
In addition, this pyramidal structure body is formed with corner cut in the interface point place of end face and each side, and the interface point place of each side is also formed with corner cut; Or the corresponding fillet of pyramidal structure body in end face and each side is formed with scarf inwardly, and the corresponding fillet of each side is formed with scarf inwardly, and pyramidal structure body can be facilitated to assemble.
Claims (11)
1. a wide-angle illuminating apparatus, is characterized in that, at least includes:
One matrix, there is a pyramidal structure body, heat-conducting part and radiating part, this heat-conducting part is between this pyramidal structure body and radiating part, this pyramidal structure body is provided with at least three sides triangular in shape and an end face, be interconnected with the limit of its correspondence between this end face and each side, this end face is above this heat-conducting part, other three sides are below this heat-conducting part, and between this pyramidal structure body and heat-conducting part, be formed with a connecting neck portion, the width of this heat-conducting part is cumulative towards this radiating part direction by this connecting neck portion, power-supply controller of electric is provided with further in this matrix, and this heat-conducting part has at least two by this heat-conducting part externally to the perforation run through in this heat-conducting part, can for being equipped with wire to connect this power-supply controller of electric and circuit board,
At least one illuminating module, is positioned at this end face and each side; And
Lampshade, cover is established and is covered on this radiating part, and is covered by this matrix.
2. wide-angle illuminating apparatus as claimed in claim 1, is characterized in that, the angle of inclination of this heat-conducting part sidewall is 0 to 45 degree.
3. wide-angle illuminating apparatus as claimed in claim 1 or 2, it is characterized in that, this illuminating module has circuit board and is positioned at the plural light emitting diode on this circuit board, and this circuit board is positioned this end face and each side respectively.
4. wide-angle illuminating apparatus as claimed in claim 1 or 2, it is characterized in that, this pyramidal structure body is triangular pyramids, and it has three sides triangular in shape, and the end face that is triangular in shape; Or this pyramidal structure body is corner cone, it has four sides triangular in shape, and one is foursquare end face.
5. wide-angle illuminating apparatus as claimed in claim 1 or 2, it is characterized in that, this radiating part is formed with plurality of radiating fins.
6. a wide-angle illuminating apparatus, it at least includes:
One matrix, there is a pyramidal structure body, heat-conducting part and radiating part, this heat-conducting part is between this pyramidal structure body and radiating part, this pyramidal structure body is provided with at least three sides triangular in shape and an end face, be interconnected with the limit of its correspondence between this end face and each side, this end face is above this heat-conducting part, other three sides are below this heat-conducting part, and between this pyramidal structure body and heat-conducting part, be formed with a connecting neck portion, this heat-conducting part is hollow-core construction body, and the thickness of this heat-conducting part two lateral walls and the thickness being more than or equal to this connecting neck portion, power-supply controller of electric is provided with further in this matrix, and this heat-conducting part has at least two by this heat-conducting part externally to the perforation run through in this heat-conducting part, can for being equipped with wire to connect this power-supply controller of electric and circuit board,
At least one illuminating module, is positioned at this end face and each side;
Lampshade, cover is established and is covered on this radiating part, and is covered by this matrix.
7. wide-angle illuminating apparatus as claimed in claim 6, it is characterized in that, the width of this heat-conducting part is cumulative towards this radiating part by this connecting neck portion, and the angle of inclination of this heat-conducting part sidewall is 0 to 45 degree.
8. wide-angle illuminating apparatus as claimed in claims 6 or 7, it is characterized in that, this illuminating module has circuit board and is positioned at the plural light emitting diode on this circuit board, and this circuit board is positioned this end face and each side respectively.
9. wide-angle illuminating apparatus as claimed in claims 6 or 7, it is characterized in that, be provided with heat pipe further in this heat-conducting part, this heat pipe one end contacts with this pyramidal structure body, and another end then contacts with this radiating part.
10. wide-angle illuminating apparatus as claimed in claims 6 or 7, it is characterized in that, this pyramidal structure body is triangular pyramids, and it has three sides triangular in shape, and the end face that is triangular in shape; Or this pyramidal structure body is corner cone, it has four sides triangular in shape, and one is foursquare end face.
11. wide-angle illuminating apparatus as claimed in claims 6 or 7, it is characterized in that, this radiating part is formed with plurality of radiating fins.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310125409.1A CN103836408B (en) | 2012-11-21 | 2013-04-11 | Wide-angle illuminating apparatus |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210473684.8 | 2012-11-21 | ||
| CN201210473684 | 2012-11-21 | ||
| CN201310125409.1A CN103836408B (en) | 2012-11-21 | 2013-04-11 | Wide-angle illuminating apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103836408A CN103836408A (en) | 2014-06-04 |
| CN103836408B true CN103836408B (en) | 2016-02-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310125409.1A Expired - Fee Related CN103836408B (en) | 2012-11-21 | 2013-04-11 | Wide-angle illuminating apparatus |
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| Country | Link |
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| CN (1) | CN103836408B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1125939C (en) * | 1998-09-17 | 2003-10-29 | 皇家菲利浦电子有限公司 | LED lamp |
| CN201246614Y (en) * | 2008-07-16 | 2009-05-27 | 沈李豪 | LED bulb |
| KR100922946B1 (en) * | 2009-03-26 | 2009-10-22 | 손영훈 | A light bulb type polyhedric led lamp |
| CN201439886U (en) * | 2009-07-13 | 2010-04-21 | 深圳市稀路电器有限公司 | LED bulb |
| CN201555049U (en) * | 2009-04-30 | 2010-08-18 | 厦门龙胜达照明电器有限公司 | Filament lamp-imitated high power LED lighting lamp |
| CN202065729U (en) * | 2011-04-29 | 2011-12-07 | 起运民生照明股份有限公司 | Light-emitting diode (LED) lamp bulb |
-
2013
- 2013-04-11 CN CN201310125409.1A patent/CN103836408B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1125939C (en) * | 1998-09-17 | 2003-10-29 | 皇家菲利浦电子有限公司 | LED lamp |
| CN201246614Y (en) * | 2008-07-16 | 2009-05-27 | 沈李豪 | LED bulb |
| KR100922946B1 (en) * | 2009-03-26 | 2009-10-22 | 손영훈 | A light bulb type polyhedric led lamp |
| CN201555049U (en) * | 2009-04-30 | 2010-08-18 | 厦门龙胜达照明电器有限公司 | Filament lamp-imitated high power LED lighting lamp |
| CN201439886U (en) * | 2009-07-13 | 2010-04-21 | 深圳市稀路电器有限公司 | LED bulb |
| CN202065729U (en) * | 2011-04-29 | 2011-12-07 | 起运民生照明股份有限公司 | Light-emitting diode (LED) lamp bulb |
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| Publication number | Publication date |
|---|---|
| CN103836408A (en) | 2014-06-04 |
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Granted publication date: 20160210 Termination date: 20190411 |
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