CN204328870U - A kind of LED lamp optical lampshade - Google Patents
A kind of LED lamp optical lampshade Download PDFInfo
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- CN204328870U CN204328870U CN201520003923.2U CN201520003923U CN204328870U CN 204328870 U CN204328870 U CN 204328870U CN 201520003923 U CN201520003923 U CN 201520003923U CN 204328870 U CN204328870 U CN 204328870U
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- optical lampshade
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Abstract
The utility model provides a kind of LED lamp optical lampshade, belong to lighting apparatus field, comprise lamp holder, this lamp holder is provided with optical lampshade, being provided with in lamp holder can the mount pad of mounted LED lamp, the outside of optical lampshade is provided with heat-dissipating casing, described heat-dissipating casing comprises housing, housing is provided with some fin of annular spread, each fin comprises the main brace be connected with housing, described main brace is connected with the first burst of arc and the second burst of arc away from one end of housing, and the concave surface of described first burst and the concave surface of the second burst are oppositely arranged.This LED lamp optical lampshade spotlight effect is good, good heat dissipation effect, can extend LED service life, is applicable to multiple occasion and uses.
Description
Technical field
The utility model relates to lighting apparatus field, in particular to a kind of LED lamp optical lampshade.
Background technology
Illuminating lamp conventional in tradition comprises incandescent lamp and electricity-saving lamp, and incandescent lamp heating is high, and energy consumption is high, along with the development of science and technology be instead of by electricity-saving lamp gradually.Although electricity-saving lamp manufacturing cost is high, energy consumption is low, and the long-time cost used is far below incandescent lamp.
In recent years; LED (light emitting diode; Chinese is for light emitting diode) lamp rises gradually; its basic structure is one piece of electroluminescent chip of semiconductor material, with elargol or latex solidified on support, then connects chip and circuit board with silver-colored line or gold thread; then surrounding epoxy sealing; play the effect of protection internal core, last mounting casing, so the anti-seismic performance of LED is good.LED has better illuminating effect, also more energy-conservation, has the trend of alternative electricity-saving lamp.
Lampshade, as the carrier of LED, can be LED and keeps out wind and rain, and can prevent people from getting an electric shock, the photopolymerization that LED can be made to send or scatter, and therefore lampshade has irreplaceable effect.
Existing lampshade is of a great variety, and most structure is simple, and spotlight effect is general, and radiating effect is general, can not meet user demand.
Utility model content
The utility model provides a kind of LED lamp optical lampshade, aims to provide the lampshade that a kind of spotlight effect is good, radiating effect is good.
The utility model is achieved in that
A kind of LED lamp optical lampshade, comprise lamp holder, this lamp holder is provided with optical lampshade, being provided with in lamp holder can the mount pad of mounted LED lamp, the outside of optical lampshade is provided with heat-dissipating casing, described heat-dissipating casing comprises housing, housing is provided with some fin of annular spread, each fin comprises the main brace be connected with housing, described main brace is connected with the first burst of arc and the second burst of arc away from one end of housing, and the concave surface of described first burst and the concave surface of the second burst are oppositely arranged.
LED in use, is contained on mount pad by this LED lamp optical lampshade, and the light that after energising, LED sends is through the reflection of optical lampshade, and can condense preferably, light decay is lower, and polymerization effect is good.
A life-span part for LED depends on himself quality, mainly still depends on that lampshade is radiating effect, and the lampshade of good heat dissipation effect significantly can improve the service life of LED, otherwise the LED life-span can be very short.
The heat that LED sends passes to heat-dissipating casing through optical lampshade, heat distributes by heat-dissipating casing, by main brace, the fin of the first burst and the second burst composition, its cross section is close to Y type, wherein, multiple first ventilation slot is formed between every two fin, the second ventilation slot is formed between the first burst on each fin and the second burst, first ventilation slot and the second ventilation slot are spill, its side mouth is less, inner space is larger, air is when flowing through the first ventilation slot and/or the second ventilation slot, bottom it or open top enter, major part air-flow can flow through along its length, flow out from the opening of its top or bottom, most of heat in first ventilation slot and the second ventilation slot can be taken away by this process, radiating effect is very good.
Further, described heat-dissipating casing aluminium alloy is made.While guaranteeing radiating effect also by cost control in rational scope.
Preferably, the inner side of described heat-dissipating casing is provided with copper coating.The heat that the setting of copper coating enables LED send outwards distributes timely, and heat can not be trapped in optical lampshade.
Preferably, the outside of described heat-dissipating casing is provided with silvering.The setting of silvering enables the heat in heat-dissipating casing shed rapidly in time, also makes this LED lamp optical lampshade more attractive in appearance simultaneously.
Further, described heat-dissipating casing is connected on lamp holder by screw.Guarantee that it reduces assembly difficulty while firm.
Further, described heat-dissipating casing passes through die cast.The heat-dissipating casing of die cast is than having better radiating effect with the heat-dissipating casing that other forming methods are made.
Further, the inwall of described optical lampshade is provided with the light collecting layer be made up of multiple connected reflecting piece.Light collecting layer also can be called receipts photosphere, and be arranged on the light that optical lampshade inwall can make LED send and condense preferably, make its brightness higher, light decay is less.
Preferably, described reflecting piece is hexagon.The reflecting piece of this shape has better spotlight effect.
Further, described optical lampshade adopts high-boron-silicon glass to make.This optical lampshade reflecting rate is high, for general visible ray, average reflectance can reach more than 93%, and its serviceability temperature scope is wide, all can use-40 DEG C to 420 DEG C time, substantially can not affect its reflecting rate, performance is extremely stable, improves the service life of this LED lamp optical lampshade further.
Further, also comprise safety glass eyeglass, described safety glass eyeglass is fixed on heat-dissipating casing by tight loop.Safety glass eyeglass intensity is high, light transmission good, heat dispersion is good, and optical lampshade and LED protect by safety glass eyeglass, not only can shatter-resistant, also can play good printing opacity and radiating effect.
The beneficial effects of the utility model are: the LED lamp optical lampshade that the utility model is obtained by above-mentioned design, during use, LED are contained on mount pad, the light that LED sends is through the reflection of optical lampshade, light can condense preferably, and light decay is lower, and polymerization effect is good.The heat that LED sends passes to heat-dissipating casing through optical lampshade, heat-dissipating casing forms multiple first ventilation slot between every two fin, the second ventilation slot is formed between the first burst on each fin and the second burst, first ventilation slot and the second ventilation slot are spill, its side mouth is less, inner space is larger, air is when flowing through the first ventilation slot and/or the second ventilation slot, bottom it or open top enter, major part air-flow can flow through along its length, flow out from the opening of its top or bottom, most of heat in first ventilation slot and the second ventilation slot can be taken away by this process, radiating effect is very good.Therefore, this LED lamp optical lampshade spotlight effect is good, good heat dissipation effect, can extend LED service life, is applicable to multiple occasion and uses.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the utility model embodiment, be briefly described to the accompanying drawing used required in embodiment below, be to be understood that, the following drawings illustrate only some embodiment of the present utility model, therefore the restriction to scope should be counted as, for those of ordinary skill in the art, under the prerequisite not paying creative work, other relevant accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of heat-dissipating casing in prior art;
Fig. 2 is the sectional view of the LED lamp optical lampshade that the utility model embodiment provides;
Fig. 3 is the upward view of the heat-dissipating casing of the LED lamp optical lampshade that the utility model embodiment provides;
Fig. 4 is the front view of the heat-dissipating casing of the LED lamp optical lampshade that the utility model embodiment provides;
Fig. 5 is the upward view of the optical lampshade of the LED lamp optical lampshade that the utility model embodiment provides.
Figure acceptance of the bid note is respectively:
Lamp holder 101; Optical lampshade 102; Mount pad 103; Heat-dissipating casing 104; Housing 105; Fin 106; Main brace 107; First burst 108; Second burst 109; First ventilation slot 110; Second ventilation slot 111; Reflecting piece 112; Safety glass eyeglass 113; Tight loop 114.
Detailed description of the invention
Illuminating lamp conventional in tradition comprises incandescent lamp and electricity-saving lamp, and incandescent lamp heating is high, and energy consumption is high, along with the development of science and technology be instead of by electricity-saving lamp gradually.Although electricity-saving lamp manufacturing cost is high, energy consumption is low, and the long-time cost used is far below incandescent lamp.
In recent years; LED (light emitting diode; Chinese is for light emitting diode) lamp rises gradually; its basic structure is one piece of electroluminescent chip of semiconductor material, with elargol or latex solidified on support, then connects chip and circuit board with silver-colored line or gold thread; then surrounding epoxy sealing; play the effect of protection internal core, last mounting casing, so the anti-seismic performance of LED is good.LED has better illuminating effect, also more energy-conservation, has the trend of alternative electricity-saving lamp.
Lampshade, as the carrier of LED, can be LED and keeps out wind and rain, and can prevent people from getting an electric shock, the photopolymerization that LED can be made to send or scatter, and therefore lampshade has irreplaceable effect.
Existing lampshade is of a great variety, and most structure is simple, and spotlight effect is general, and radiating effect is general, can not meet user demand.
Those skilled in the art are seeking a kind of instrument or the method for improving this problem for a long time always.
Given this, designer of the present utility model is by long-term exploration and trial, and experiment repeatedly and effort, continuous reform and innovation, have devised a kind of LED lamp optical lampshade, this LED lamp optical lampshade spotlight effect is good, good heat dissipation effect, LED service life can be extended, be applicable to multiple occasion and use.
For making the object of the utility model embodiment, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.Therefore, below to the detailed description of the embodiment of the present utility model provided in the accompanying drawings and the claimed scope of the present utility model of not intended to be limiting, but selected embodiment of the present utility model is only represented.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
First embodiment, refers to Fig. 1-5
The LED lamp optical lampshade that the present embodiment provides, comprise lamp holder 101, this lamp holder 101 is provided with optical lampshade 102, being provided with in lamp holder 101 can the mount pad 103 of mounted LED lamp, the outside of optical lampshade 102 is provided with heat-dissipating casing 104, described heat-dissipating casing 104 comprises housing 105, housing 105 is provided with some fin 106 of annular spread, each fin 106 comprises the main brace 107 be connected with housing 105, described main brace 107 is connected with the first burst 108 of arc and the second burst 109 of arc away from one end of housing, the concave surface of described first burst 108 and the concave surface of the second burst 109 are oppositely arranged.
LED in use, is contained on mount pad 103 by this LED lamp optical lampshade, and the light that after energising, LED sends is through the reflection of optical lampshade 102, and can condense preferably, light decay is lower, and polymerization effect is good.
A life-span part for LED depends on himself quality, mainly still depends on that lampshade is radiating effect, and the lampshade of good heat dissipation effect significantly can improve the service life of LED, otherwise the LED life-span can be very short.
In the present embodiment, the heat that LED sends passes to heat-dissipating casing 104 through optical lampshade 102, and heat distributes by heat-dissipating casing 104.By main brace 107, the fin 106 of the first burst 108 and the second burst 109 composition, its cross section is close to Y type, wherein, multiple first ventilation slot 110 is formed between every two fin 106, the second ventilation slot 111 is formed between the first burst 108 on each fin 106 and the second burst 109, first ventilation slot 110 and the second ventilation slot 111 are spill, its side mouth is less, inner space is larger, air is when flowing through the first ventilation slot 110 and/or the second ventilation slot 111, bottom it or open top enter, major part air-flow can flow through along its length, flow out from the opening of its top or bottom, most of heat in first ventilation slot 110 and the second ventilation slot 111 can be taken away by this process, radiating effect is very good.
Fig. 1 shows the structure of heat-dissipating casing 104 in conventional art, on this heat-dissipating casing 104, the sidewall of fin 106 is plane, air-flow is through the unordered flowing of out-of-date meeting, comparatively stable air-flow can not be formed, can not be taken away by the heat between two fin 106 comparatively up hill and dale, cause heat to pile up delay between fin 106, radiating effect is poor, go down to cause whole lampshade internal heat large for a long time, significantly shorten the life-span of LED.
Compared to conventional art, this LED lamp optical lampshade spotlight effect is good, and good heat dissipation effect, extends the service life of LED, is applicable to multiple occasion and uses.
In heat-dissipating casing 104, the material of fin refers to the concrete material that fin 106 uses.The heat conductivility of often kind of material is different, in conventional heat sink material, arranges from high to low by heat conductivility, is silver respectively, copper, aluminium, steel.Other materials heat-conducting effect is all poor, generally can not use.
In actual use, generally can not make fin with silver, because cost is too high, therefore best scheme is copper for adopting.Although aluminium considerably cheaper, obviously thermal conductivity good not as copper (experiment proves, the heat dispersion of aluminium approximately only has about 50 percent of copper).
Fin material the most frequently used in actual production is copper and aluminium alloy, and the two respectively has pluses and minuses.The thermal conductivity of copper is good, but price is more expensive, and difficulty of processing is higher, and weight is excessive, and thermal capacity is less, and is easily oxidized.And the heat-dissipating casing 104 that fine aluminium is made is too soft, directly can not use, therefore be all generally adopt aluminum alloy material, improve its hardness.The advantage of aluminium alloy is cheap, lightweight.
Therefore, in the present embodiment, heat-dissipating casing 104 is made with aluminium alloy, while guaranteeing radiating effect also by cost control in rational scope.
Preferably, copper coating is provided with in the inner side of heat-dissipating casing 104.The heat that the setting of copper coating enables LED send outwards distributes timely, and heat can not be trapped in optical lampshade 102.
Preferably, silvering is provided with in the outside of heat-dissipating casing 104.The setting of silvering enables the heat in heat-dissipating casing 104 shed rapidly in time, also makes this LED lamp optical lampshade more attractive in appearance simultaneously.
In the present embodiment, heat-dissipating casing 104 is connected on lamp holder 101 by screw, guarantees that it reduces assembly difficulty while firm.
Preferably, this heat-dissipating casing 104 passes through die cast.Die casting is a kind of metal casting technique, utilizes mold cavity to apply high pressure to the metal melted.Mould normally processes with the alloy that intensity is higher, a bit similar injection mo(u)lding of this process.Most of die casting foundry goods is all nonferrous, such as zinc, copper, aluminium, magnesium, lead, tin and terne metal and their alloy.According to the difference of die casting type, need to use cold-chamber die casting machine or hot chamber machine.
The cost of Casting Equipment and mould is high, and therefore extrusion process is generally only used in batch micro operations large-tonnage product.Manufacture the parts of die casting comparatively speaking than being easier to, these general only needs four key steps, monomial cost accounting increment is very low.Die casting is particularly suitable for manufacturing a large amount of middle-size and small-size foundry goods, and therefore die casting is most popular one in various casting technique.Compare with Castingother technology, the surface of die casting is more smooth, has higher dimensional uniformity.
Study for a long period of time through designer of the present utility model and test discovery, the heat-dissipating casing 104 of die cast is than having better radiating effect with the heat-dissipating casing that other forming methods are made.
Further, the inwall of optical lampshade 102 is provided with the light collecting layer be made up of multiple connected reflecting piece 112.Light collecting layer also can be called receipts photosphere, and be arranged on the light that optical lampshade 102 inwall can make LED send and condense preferably, make its brightness higher, light decay is less.
Preferably, reflecting piece 112 is hexagon, and the reflecting piece 112 of this shape has better reflective/spotlight effect.
In the present embodiment, optical lampshade 102 adopts high-boron-silicon glass to make.High-boron-silicon glass has another name called hard glass, is the characteristic utilizing glass to conduct electricity at high operating temperatures, by realizing glass melting in inside glass heating, processes through multiple production technology.It is the specific glass material of a kind of low thermal expansion, high temperature resistant, high strength, high rigidity and high chemical stability, because of the performance of its excellence, is widely used in the industries such as electric light source.
This optical lampshade 102 reflecting rate is high, for general visible ray, average reflectance can reach more than 93%, and its serviceability temperature scope is wide, all can use-40 DEG C to 420 DEG C time, substantially can not affect its reflecting rate, stable performance, improve the service life of this LED lamp optical lampshade further.
Further; the opening part of heat-dissipating casing 104 is fixed with safety glass eyeglass 113 by tight loop 114; safety glass eyeglass 113 intensity is high, light transmission good, heat dispersion is good; optical lampshade 102 and LED protect by safety glass eyeglass 113; not only can shatter-resistant, also can play good printing opacity and radiating effect.
The LED lamp optical lampshade that the present embodiment provides, its excellent radiation performance, light transmission, light-gathering are all better than traditional lampshade, significantly can improve the service life of LED.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. a LED lamp optical lampshade, it is characterized in that, comprise lamp holder, this lamp holder is provided with optical lampshade, being provided with in lamp holder can the mount pad of mounted LED lamp, the outside of optical lampshade is provided with heat-dissipating casing, described heat-dissipating casing comprises housing, housing is provided with some fin of annular spread, each fin comprises the main brace be connected with housing, described main brace is connected with the first burst of arc and the second burst of arc away from one end of housing, and the concave surface of described first burst and the concave surface of the second burst are oppositely arranged.
2. LED lamp optical lampshade according to claim 1, is characterized in that, described heat-dissipating casing aluminium alloy is made.
3. LED lamp optical lampshade according to claim 2, is characterized in that, the inner side of described heat-dissipating casing is provided with copper coating.
4. LED lamp optical lampshade according to claim 2, is characterized in that, the outside of described heat-dissipating casing is provided with silvering.
5. LED lamp optical lampshade according to claim 1, is characterized in that, described heat-dissipating casing is connected on lamp holder by screw.
6. the LED lamp optical lampshade according to any one of claim 1-5, is characterized in that, described heat-dissipating casing passes through die cast.
7. LED lamp optical lampshade according to claim 1, is characterized in that, the inwall of described optical lampshade is provided with the light collecting layer be made up of multiple connected reflecting piece.
8. LED lamp optical lampshade according to claim 7, is characterized in that, described reflecting piece is hexagon.
9. LED lamp optical lampshade according to claim 1, is characterized in that, described optical lampshade adopts high-boron-silicon glass to make.
10. LED lamp optical lampshade according to claim 1, is characterized in that, also comprises safety glass eyeglass, and described safety glass eyeglass is fixed on heat-dissipating casing by tight loop.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520003923.2U CN204328870U (en) | 2015-01-04 | 2015-01-04 | A kind of LED lamp optical lampshade |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520003923.2U CN204328870U (en) | 2015-01-04 | 2015-01-04 | A kind of LED lamp optical lampshade |
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| CN204328870U true CN204328870U (en) | 2015-05-13 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109539038A (en) * | 2018-12-06 | 2019-03-29 | 安徽皇广实业有限公司 | A kind of superelevation radiating efficiency LED lamp |
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2015
- 2015-01-04 CN CN201520003923.2U patent/CN204328870U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109539038A (en) * | 2018-12-06 | 2019-03-29 | 安徽皇广实业有限公司 | A kind of superelevation radiating efficiency LED lamp |
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