CN202469572U - LED (light-emitting diode) lighting device with annular heat-dissipating holes - Google Patents

LED (light-emitting diode) lighting device with annular heat-dissipating holes Download PDF

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Publication number
CN202469572U
CN202469572U CN2011205655904U CN201120565590U CN202469572U CN 202469572 U CN202469572 U CN 202469572U CN 2011205655904 U CN2011205655904 U CN 2011205655904U CN 201120565590 U CN201120565590 U CN 201120565590U CN 202469572 U CN202469572 U CN 202469572U
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CN
China
Prior art keywords
light emitting
emitting diode
those
heat
heat radiation
Prior art date
Application number
CN2011205655904U
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Chinese (zh)
Inventor
庄德铭
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安沛有限公司
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Priority to TW100223891 priority
Application filed by 安沛有限公司 filed Critical 安沛有限公司
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Publication of CN202469572U publication Critical patent/CN202469572U/en

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21YINDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2107/00Light sources with three-dimensionally disposed light-generating elements
    • F21Y2107/90Light sources with three-dimensionally disposed light-generating elements on two opposite sides of supports or substrates

Abstract

The utility model relates to an LED (light-emitting diode) lighting device with annular heat-dissipating holes. The LED lighting device comprises a heat-dissipating body, a supporting member and a baseplate, wherein a plurality of heat-dissipating through holes are annularly formed on the heat-dissipating body; the supporting member is arranged on the heat-dissipating body; and a first surface and a second surface corresponding to each other are sequentially arranged below the baseplate, the second surface is connected to the supporting member, the first surface is provided with a plurality of first LEDs, and the second surface is provided with a plurality of second LEDs. Through the heat-dissipating holes, the heat-dissipating efficiency is improved, and the LED lighting device emits light in an omnidirectional manner, namely, light emitted from the LED lighting device can be seen clearly form each angle, therefore, the LED lighting device disclosed by the utility model has wide industrial applicability and practicability, and further has excellent convenience and practicability.

Description

Light emitting diode illuminating apparatus with ring-type louvre
Technical field
The utility model relates to a kind of light fixture, especially refers to have simultaneously high-cooling property and the luminous light emitting diode illuminating apparatus with ring-type louvre of omni-directional.
Background technology
Because energy supply pressure promotes gradually, energy savings has been the target that various countries do one's utmost to advocate for many years in recent years in the whole world, and is right; Electric energy becomes the human one of the main reasons of destroying the Nature and global warming already; The illumination aspect, daytime or night all must be in bright state by context by transmission illumination equipment, and especially night lighting equipment is indispensable especially; Owing to human must rely on the environment of light arround just seeing, a large amount of for this reason use lighting apparatus are unavoidable.Compared to conventional bulb; Existing light emitting diode has absolute advantage; For example volume is little, life-span length, low-voltage/current drives, be difficult for breaking, do not contain mercury (not having pollution problem) and the good characteristics such as (power savings) of luminous efficiency, thus light emitting diode in daily life with industry on application very extensive, like backlight module, automobile brake lamp, outdoor informative advertising board or the traffic sign etc. of various display lightings, display screen; In utilization is to receive very big expectation on the role of lighting source; And tangible progress has been arranged, and also therefore impel the birth successively of relevant energy-saving lamp, replace lighting apparatus in the past gradually.
Yet; Along with improving constantly of light emitting diode (LED) power; Its work waste heat increases relatively, because of the discharging of waste heat not only can have influence on device, the circuit of loading, also reduces LED service life originally simultaneously; Therefore heat radiation is the key technology of light emitting diode, and the high temperature that when luminous, is produced now is not overcome as yet fully.
In addition, generally speaking, existing light emitting diode construction; It mainly is the pedestal that is provided with a tool storage tank; Be combined with a luminescence chip in this storage tank, this luminescence chip sees through a link lead again and another support links, at last again by sealing; Pedestal, luminescence chip, linkage lines and another support are combined as a whole, accomplish the making of light emitting diode.Yet; The chip of above-mentioned traditional light emitting diode is incorporated in the storage tank of pedestal; The light that launch this luminescence chip periphery and bottom surface is all stopped, reflects by recessed cup; So this luminescence chip only sends forward light, be to see the light that it sends in the dorsal part of this light emitting diode, can't can reach 360 like incandescent lamp bulb and spend omnidirectional's illumination effects.
As, TaiWan, China M416030 number, it is a kind of led lamp, comprises a cooling base and a heat radiation stroma.Cooling base has a hollow body and a plurality of radiating fin, and these radiating fins are located at the hollow body outer surface, and the material of cooling base is heat radiation plastics.Its heat radiation stroma is fixedly arranged in the cooling base, and in order to carry at least one light emitting diode, the material of heat radiation stroma is conduction heat radiation plastics.So, can supply heat radiation though this structure has radiating fin, air flowed near its set-up mode can't make radiating fin, and the radiating effect that is reached is limited.Moreover this cooling base can block light, makes this led lamp can only be towards the place ahead or luminous on every side, can't shine the rear, so led lamp can't reach the luminous effect of omnidirectional.
Because prior art still can't be improved this type of problem of processing, so the necessity that breaks through, solves is arranged.Therefore, how to promote convenience, practicality and economic benefit, this should make great efforts the key project that solves, overcome for industry.
The utility model people is not because attain the desirable fact on the problem disappearance of existing light emitting diode illuminating apparatus and the structural design thereof; The utility model inventor promptly sets about researching and developing its solution; Hope can be developed a kind of light emitting diode illuminating apparatus with ring-type louvre that has more convenience, practicality and high economic benefit; Popular and promote the development of this industry with service society, satisfy the generation that the utility model is arranged through for a long time design.
The utility model content
The main purpose of the utility model is to provide a kind of light emitting diode illuminating apparatus with ring-type louvre, and it is to have high-cooling property, to improve the service life of light emitting diode.
The secondary objective of the utility model is to provide a kind of light emitting diode illuminating apparatus with ring-type louvre, and it is that to have omni-directional luminous, the light emitting diode illuminating apparatus issued light all can be known in all angles look it.
The technical scheme of the utility model: a kind of light emitting diode illuminating apparatus with ring-type louvre, it comprises:
One heat radiator body, its top are equipped with a plurality of heat radiation perforation, and those heat radiation perforation run through this heat radiator body;
One support member, it is to be arranged on this heat radiator body, those heat radiation perforation are positioned at around this support member; And
One substrate, its upper and lower be provided with in regular turn corresponding one first with one second, this second face is connected on this support member, has a plurality of first light emitting diodes on this first, and has a plurality of second light emitting diodes on this second.
In the utility model, more comprise a cover body, it is to cover on this heat radiator body, and is positioned at the inboard of those heat radiation perforation, and this support member and this substrate position are in this photograph body.
In the utility model, wherein those second light emitting diodes are at least one sides that are positioned at this support member.
In the utility model, wherein this support member is the light that those second light emitting diodes of reflection are sent out.
In the utility model, wherein this heat radiator body lower end has a power supply unit.
In the utility model, wherein those second light emitting diode issued lights expose to by this power supply unit through those heat radiation perforation.
In the utility model, wherein this heat radiator body has been peripherally installed with a plurality of radiating fins.
In the utility model, wherein should rounded, the quadrangle or fan-shaped of heat radiation perforation.
In the utility model, wherein this support member is tapered.
The beneficial effect that the utlity model has: the utility model relates to a kind of light emitting diode illuminating apparatus with ring-type louvre; Seeing through the heat radiation perforation increases radiating efficiency; And make the light emitting diode illuminating apparatus omni-directional luminous; That is the light sent out of light emitting diode illuminating apparatus all can know in all angles and look it, the utlity model has industry applications and practicality widely, and then has splendid convenience, practicality.
Description of drawings
Fig. 1: it is the side view of the utility model one preferred embodiment;
Fig. 2: it is the last parallax stereogram of the utility model one preferred embodiment;
Fig. 3: it is the following parallax stereogram of the utility model one preferred embodiment;
Fig. 4: it is the user mode figure of another preferred embodiment of the utility model;
Fig. 5 A: it is the user mode figure one of another preferred embodiment of the utility model;
Fig. 5 B: it is the user mode figure two of another preferred embodiment of the utility model;
Fig. 6: it is the top view one of another preferred embodiment of the utility model;
Fig. 7: it is the top view two of another preferred embodiment of the utility model; And
Fig. 8: it is the stereogram of another preferred embodiment of the utility model.
[figure number is to as directed]
1 light emitting diode illuminating apparatus, 10 heat radiator body
12 heat radiation perforation, 14 power supply units
16 radiating fins, 20 support members
32 first of 30 substrates
34 second 40 first light emitting diodes
42 second light emitting diodes, 50 cover bodies
The specific embodiment
For making architectural feature of the utility model and the effect of being reached there are further understanding and understanding, cooperate detailed explanation, explain as follows in order to preferred embodiment and accompanying drawing:
Those light emitting diode illuminating apparatus in prior art; It is luminous to reach isotropic directivity; And the radiating effect of those light emitting diode illuminating apparatus is all waited to improve; So the utility model designs this light emitting diode illuminating apparatus with ring-type louvre to reach high-cooling property and the luminous target of tool omni-directional to those disappearances.
At first, please refer to Fig. 1, Fig. 2 and Fig. 3, is side view, the last parallax stereogram and following parallax stereogram of a preferred embodiment of the utility model.As shown in the figure; Light emitting diode illuminating apparatus 1 with ring-type louvre of the utility model; It is to comprise a heat radiator body 10, a support member 20 and a substrate 30, and the top of this heat radiator body 10 is equipped with a plurality of heat radiations perforation 12, and those heat radiation perforation 12 run through this heat radiator body 10; This support member 20 is to be arranged on this heat radiator body 10, and those heat radiation perforation 12 are positioned at around this support member 20; These substrate 30 upper and lowers are provided with corresponding one first 32 and 1 second 34 in regular turn; This second 34 is arranged on this support member 20; And have a plurality of first light emitting diodes 40 on this first 32, and have a plurality of second light emitting diodes 42 on this second 34.
Generally speaking; This light emitting diode illuminating apparatus 1 in use; Those first light emitting diodes 40 and second light emitting diode 42 can produce great amount of heat energy; And those heat energy conduct to heat radiator body 10 by this substrate 30 with this support member 20, and this heat radiator body 10 is to can be a heat radiation pedestal, and so heat energy is distributed in the air through the surface of this heat radiator body 10.Present embodiment sees through those heat radiation perforation 12; The cooling surface area of this heat radiator body 10 is increased considerably; When this heat radiator body 10 absorbed the heat energy from those first light emitting diodes 40 and those second light emitting diodes 42, these heat radiator body 10 temperature rose, and can produce thermal convection current slightly around this heat radiator body 10; And those heat radiation perforation 12 can make the air of thermal convection current pass through, and reach better radiating effect.
Moreover; This first 32 and this second 34 of present embodiment has those first light emitting diodes 40 and second light emitting diode 42; Those first light emitting diodes 40 can shine the first half; And those second light emitting diodes 42 are except towards the irradiation of the direction of this heat radiator body 10, see through those heat radiation perforation 12 make light down quadrature penetrate, increase the scope that light can shine; So make this light emitting diode illuminating apparatus 1 ability omni-directional luminous, the light that light emitting diode illuminating apparatus 1 is sent out can both be seen clearly in all angles position.In addition, those second light emitting diodes 42 are arranged at least one side of this support member 20, and the best is located on this support member 20 for those second light emitting diodes 42, so that each angle brightness is more even.
Yet those light emitting diode illuminating apparatus of prior art only send forward light, are to see the light that it sends in the dorsal part of this light emitting diode; Light emission direction is severely limited; Can't reach 360 degree omnidirectional illumination effects, and the utility model can shine light and establishes to this light emitting diode illuminating apparatus 1 rear again through twocouese light emitting diode and those heat radiation perforation 12 are set; Avoid being stopped light, to reach the luminous effect of omnidirectional by heat radiator body 10.In addition; Those heat radiation perforation 12 improve the problem of convention poor heat radiation, not only increase the surface area of heat radiation, and see through the inner thermal convection current of those heat radiation perforation 12; Radiating effect is promoted once more; So can let increase the service life of light emitting diode, reduce the probability that light emitting diode damages, to promote the practicality of light emitting diode.
In addition, seeing also Fig. 4, is the user mode figure of another preferred embodiment of the utility model.As shown in the figure, further explain the use of this light emitting diode illuminating apparatus again.This light emitting diode illuminating apparatus 1 of present embodiment more comprises a cover body 50, and it is to cover on this heat radiator body 10 for this cover body 50, and is positioned at the inboard of those heat radiation perforation 12, and this support member 20 is in this photograph body 50 with 30 of this substrates.Moreover these heat radiator body 10 lower ends have a power supply unit 14, and this power supply unit 14 is to be arranged at the bulb power seat of generally commonly using.
Present embodiment is to do an explanation when using with this light emitting diode illuminating apparatus 1 turned upside down; At first up and connect with the mains with this power supply unit 14; After power-on; Those first light emitting diodes 40 and second light emitting diode 42 can be luminous, those first light emitting diodes 40 can be towards the below and horizontal direction luminous, and those second light emitting diodes 42 can be towards the top and horizontal direction luminous.Only towards direction irradiation, promptly yet it approximately can only shine the direction of 180 degree to general diode illuminating device mostly, and the utility model is because of being provided with those second light emitting diodes 42; So light is shone towards the top; Utilize those heat radiation perforation 12 of meeting printing opacity again, make irradiate light, avoid being stopped light by this heat radiator body 10 to these power supply unit 14 directions; And then reach the omnidirectional irradiation of 360 degree, wear the user mode figure of this heat radiator body 10 among the figure for light.
Consult Fig. 5 A and Fig. 5 B more in the lump, imitated, so an explanation is done in these cover body 50 removals for enabling clear its heat radiation of expression.This heat radiator body 10 be peripherally installed with a plurality of radiating fins 16, this radiating fin 16 is the surface areas that are used to help this heat radiator body 10, promotes radiating efficiency.This light emitting diode illuminating apparatus 1 in use; Those first light emitting diodes 40 and second light emitting diode 42 can produce great amount of heat energy; This heat energy is when conducting to this heat radiator body 10; The temperature of this heat radiator body 10 is increased, and heat energy can begin to shed from those heat radiation perforation 12 with this radiating fin 16; Because of receiving the influence of thermal convection current, air can produce slightly from those heat radiation perforation 12 and flow, and this hot gas is taken out of; Enter from the outside again air of lower temperature; Those heat radiation perforation 12 just can be general just like flow channel, heat energy constantly taken out of, so can quicken the heat radiation of this heat radiator body 10.For instance, like Fig. 5 A, just putting when using, air-flow is got into by those heat radiation perforation 12 belows, leaves from those heat radiation perforation 12 tops again; Put when using counter, like Fig. 5 B, air also is to be got into by those heat radiation perforation 12 near the below, leaves from those heat radiation perforation 12 tops again
Moreover, see also Fig. 6 and Fig. 7, as shown in the figure; Those heat radiation perforation 12 are not rounded only; Those heat radiation perforation 12 more can rectangular, fan-shaped or other arbitrary graphic patterns, and it is only need reach to increase area of dissipation and get final product with making irradiate light to these power supply unit 14 other purposes, is not tool one given shape; So structure not only can be used for bulb-shaped light fixture, also can be used for the led lamp of other different surface structures.
Seeing also Fig. 8, is the stereogram of another preferred embodiment of the utility model.As shown in the figure; This support member 20 more can tapered or other shapes, so can these those second light emitting diode, 42 issued lights of second 34 be reflected in side, and side light is strengthened; And prevent that light from being stopped by this heat radiator body 10 or absorb; Reach complete utilization, add the light that these those first light emitting diodes 40 of first 32 are sent out, let the omni-directional light of this light emitting diode illuminating apparatus 1 reach more complete.
In sum; Be merely the preferred embodiment of the utility model; Be not to be used for limiting the scope that the utility model is implemented; All equalizations of doing according to the described shape of the utility model claim scope, structure, characteristic and spirit change and modify, and all should be included in the claim scope of the utility model.

Claims (9)

1. light emitting diode illuminating apparatus with ring-type louvre is characterized in that it comprises:
One heat radiator body, its top are equipped with a plurality of heat radiation perforation, and those heat radiation perforation run through this heat radiator body;
One support member, it is to be arranged on this heat radiator body, those heat radiation perforation are positioned at around this support member; And
One substrate, its upper and lower be provided with in regular turn corresponding one first with one second, this second face is connected on this support member, has a plurality of first light emitting diodes on this first, and has a plurality of second light emitting diodes on this second.
2. the light emitting diode illuminating apparatus with ring-type louvre as claimed in claim 1; It is characterized in that, more comprise a cover body, it is to cover on this heat radiator body; And be positioned at the inboard of those heat radiation perforation, and this support member and this substrate position are in this photograph body.
3. the light emitting diode illuminating apparatus with ring-type louvre as claimed in claim 1 is characterized in that, wherein those second light emitting diodes are at least one sides that are positioned at this support member.
4. the light emitting diode illuminating apparatus with ring-type louvre as claimed in claim 1 is characterized in that, wherein this support member is the light that those second light emitting diodes of reflection are sent out.
5. the light emitting diode illuminating apparatus with ring-type louvre as claimed in claim 1 is characterized in that, wherein this heat radiator body lower end has a power supply unit.
6. the light emitting diode illuminating apparatus with ring-type louvre as claimed in claim 5 is characterized in that, wherein those second light emitting diode issued lights expose to by this power supply unit through those heat radiation perforation.
7. the light emitting diode illuminating apparatus with ring-type louvre as claimed in claim 1 is characterized in that, wherein this heat radiator body has been peripherally installed with a plurality of radiating fins.
8. the light emitting diode illuminating apparatus with ring-type louvre as claimed in claim 1 is characterized in that, wherein should rounded, the quadrangle or fan-shaped of heat radiation perforation.
9. the light emitting diode illuminating apparatus with ring-type louvre as claimed in claim 1 is characterized in that wherein this support member is tapered.
CN2011205655904U 2011-12-19 2011-12-27 LED (light-emitting diode) lighting device with annular heat-dissipating holes CN202469572U (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
TW100223891 2011-12-19
TW100223891 2011-12-19

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CN202469572U true CN202469572U (en) 2012-10-03

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103075666A (en) * 2013-01-10 2013-05-01 海德信(漳州)电光源有限公司 Large-angle luminous LED (Light Emitting Diode) lamp
CN103256497A (en) * 2013-03-05 2013-08-21 胡文松 All-angle-of-emission LED bulb structure
CN103438374A (en) * 2013-08-28 2013-12-11 中国科学院半导体研究所 360-degree light-emitting LED bulb lamp
CN103759160A (en) * 2014-02-11 2014-04-30 刘奇军 LED bulb and LED luminous body
CN103953863A (en) * 2014-04-23 2014-07-30 广东聚科照明股份有限公司 360-degree full peripheral light lamp bar
JP2016012514A (en) * 2014-06-30 2016-01-21 株式会社ケイ・シー・エス Led lighting fixture
CN110805857A (en) * 2019-11-08 2020-02-18 济南三星灯饰有限公司 Compound LED dodging system

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103075666A (en) * 2013-01-10 2013-05-01 海德信(漳州)电光源有限公司 Large-angle luminous LED (Light Emitting Diode) lamp
CN103256497A (en) * 2013-03-05 2013-08-21 胡文松 All-angle-of-emission LED bulb structure
CN103438374A (en) * 2013-08-28 2013-12-11 中国科学院半导体研究所 360-degree light-emitting LED bulb lamp
CN103438374B (en) * 2013-08-28 2015-12-23 中国科学院半导体研究所 The LEDbulb lamp of 360 degree of luminescences
CN103759160A (en) * 2014-02-11 2014-04-30 刘奇军 LED bulb and LED luminous body
CN103953863A (en) * 2014-04-23 2014-07-30 广东聚科照明股份有限公司 360-degree full peripheral light lamp bar
JP2016012514A (en) * 2014-06-30 2016-01-21 株式会社ケイ・シー・エス Led lighting fixture
CN110805857A (en) * 2019-11-08 2020-02-18 济南三星灯饰有限公司 Compound LED dodging system

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C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20121003

Termination date: 20121227