CN2932084Y - Integrated module structure of high power LED lighting lamp - Google Patents
Integrated module structure of high power LED lighting lamp Download PDFInfo
- Publication number
- CN2932084Y CN2932084Y CNU2006200177676U CN200620017767U CN2932084Y CN 2932084 Y CN2932084 Y CN 2932084Y CN U2006200177676 U CNU2006200177676 U CN U2006200177676U CN 200620017767 U CN200620017767 U CN 200620017767U CN 2932084 Y CN2932084 Y CN 2932084Y
- Authority
- CN
- China
- Prior art keywords
- modular structure
- conducting strip
- heat
- light source
- led lighting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/20—Light sources comprising attachment means
- F21K9/23—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings
- F21K9/233—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings specially adapted for generating a spot light distribution, e.g. for substitution of reflector lamps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING 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
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Abstract
The utility model discloses an integration die set structure of a high power LED lighting lamp which comprises at least one LED illuminating source which is positioned on the corresponding conducting strip, a constant-current driver which is used for connecting and driving the LED illuminating source, and a light conducting and heat conducting and dispersing die set structure which is provided with a light-out channel of which the bottom is a light-in opening, wherein the die set structure is arranged in front of the LED illuminating source which is arranged inside the light-in opening, and the bottom of a heat dispersing surface which is arranged on the light-out side of the die set structure contacts the conducting strip. The utility model realizes the disposition of a large power LED lighting lamp inside the existing lamp housing of various standards, and also has the advantages of simple structure, simplified manufacturing technique, and low cost. The utility model is capable of realizing the illumination of a large power LED in a space of a small lamp.
Description
Technical field
The utility model relates to a kind of photoelectron and new material technology is used and lighting field, in particular a kind of improvement of high-power LED lighting fixture structure.
Background technology
Great power LED is as emerging lighting source, has advantages such as environmental protection and energy saving, pollution-free, high brightness, high light efficiency, colour developing nature, no stroboscopic, life-span length, low-voltage safety, has that luminous point is little, the high deficiency of local temperature the while again; Along with the continuous progress of technical research, it has been an inevitable trend that great power LED progressively substitutes the traditional lighting light source.
The LED lighting of prior art, as shown in Figure 1, it generally comprises a reflector 111, a radiator 112, a support substrate 113, at least one led light source 114 and a constant-flow driver 115; Described led light source 114 is arranged on the conducting strip 116, and this conducting strip 116 is arranged on the bottom of described reflector 111, and the bottom of described reflector 116 is provided with opening, and described led light source 114 is luminous in this reflector.
Because led light source can produce bigger heat when luminous, and the degree of gathering of heat has determined the service life of whole lighting, therefore, the LED lighting of prior art more need be considered heat dissipation problem.
The prior radiating structure setting as depicted in figs. 1 and 2, at the adjacent support substrate 113 that is provided with of the rear side of conducting strip 116 with the heat-sinking capability led, and at this adjacent radiator 112 that is provided with in support substrate 113 backs, each function element is wrapped in the shell body 117 of light fixture, as shown in Figure 1, for the big light fixture of a plurality of led light sources is set.As shown in Figure 2, for the light fixture of single led light source is set.And, be increasing heat-sinking capability, the shell of the light fixture of prior art all is set to increase the metal material of heat-sinking capability, in the light fixture of single led illumination especially as shown in Figure 2, common radiator has been set directly on the shell.
Developed at present the LED lighting equipment of numerous kinds, but these product ubiquity device architectures are unreasonable, function repeats, shortcomings such as sense organ is not good enough, poor compatibility, it is shown following frame mode greatly and makes production:
At first choose (circular or other shape of about diameter 15-25mm) the good single face of thermal conductivity and cover the copper sheet metal, the copper face making is used for fixing LED and power supply imports circuit covering, make conducting strip, because the substrate of conducting strip is the stronger metal of the capacity of heat transmission, as aluminium, iron etc., covering between the copper on metal substrate and surface is by having insulation and the heat conductive insulating layer made of heat conductivility material simultaneously, and therefore, the conducting strip overall thermal conductivity can be very high.
The high-power LED light source finished product is weldingly fixed on the circuit of conducting strip front, and the combination of LED and this metal conducting strip is the basic luminaire structural units body in the great power LED application, is the finished product element that can buy on the market.
Make one and have the metal support substrate of leading heat sinking function, the conducting strip that then one or more LED is had basic luminaire structural units body is fixed on the support substrate, the heat that when LED is lighted in energising, produces, to be conducted on the metal substrate by conducting strip, this metal substrate plays the heat radiation and the effect of support light source simultaneously, and this metal substrate integral body that one or more light source conducting strip unit has been installed generally is referred to as the LED illuminating module.
Then, again illuminating module is fixed in the lamp casing; Add reflector or optical lens at the led light source front end, install front shroud again, connect constant-current supply at last, the light fixture finished product is made.
In the present high-power LED lighting fixture, function elements such as its illuminating module, radiator are to be mounted to be wrapped in the lamp casing, and internal heat can not directly be led diffusing; In order to help heat radiation, usually also can be, or directly good with heat conduction in substrate back finned, the metal lamp casing of band radiator is helped heat radiation, or increases radiator structure such as fan in large-scale light fixture.
The LED lighting of prior art is many owing to the light fixture function element, and makes with metal material, consumes a large amount of raw material metals, not environmental protection; The metal material processing difficulty is big, increases production cost and production difficulty; Device is many, function repeats, and device function is cancelled out each other, and is connected fixing complicated loaded down with trivial details between device, and it is big that industrial production is implemented difficulty.Because function element such as radiator is wrapped in lamp casing inside, the heat that LED lights generation can not directly be led diffusing to the external world, and radiating effect is poor; In order to hold numerous devices such as radiator and reflector, lamp body need be reserved enough spaces, and the light fixture volume is difficult to do little; Thereby can not fully play the advantage that LED can make ultra-thin light fixture, mini light fixture, the lamp casing size is often big than standard size, is difficult for realizing the standard light fixture direct replacement use popular with the existing market.
In order to solve problems such as great power LED cooling, the LED lighting of prior art need replace traditional materials such as glass to make the shell of light fixture with metal material, metal shell texture dullness is chill, not as the luminaire body exquisite in texture made from traditional material such as glass and wide in variety.With the MR16 shot-light is example, and the metalized lamp cup body case has just lost glittering and translucent, the fine and smooth noble beautiful outward appearance of Glass lamp cup fully, and poor with the device and the casing insulation water resistance of metal material making.
Therefore, there is defective in prior art, and awaits improving and development.
The utility model content
The purpose of this utility model is to provide a kind of integrated modular structure of high-power LED lighting fixture function element, by improving the leaded light heat conduction and heat radiation structure between radiator conducting strip and the led light source, realize a kind of delicate structure, can realize the high-power LED lighting fixture of adaptive various existing standard lamp types.
The technical solution of the utility model comprises:
The integrated modular structure of a kind of function element of high-power LED lighting fixture, described LED lighting comprises at least one led light source, is arranged on the corresponding conducting strip; And a constant-flow driver, be used for connecting and drive described led light source; Wherein, but the modular structure of a leaded light heat conduction and heat radiation is set also, it is provided with out optical channel, and this bottom that goes out optical channel is for receiving the light opening;
Before described modular structure is prepended to described led light source, and described led light source installed described receives in the light opening; And
The bright dipping oral-lateral of described modular structure is set to a heat-delivery surface, and receive the light open side and touches described conducting strip at its end.
Described modular structure, wherein, described constant-flow driver also is arranged on the another side with respect to described led light source on the described conducting strip, thus described conducting strip is set to the double-sided copper-clad circuit board.
Described modular structure, wherein, described modular structure go out optical channel, receive the light opening beginning from described, be set to a concave surface reflector.
Described modular structure, wherein, the heat-delivery surface of described modular structure is set to groove structure.
Described modular structure wherein, describedly goes out also to be provided with the optical lens that changes lighting effect in the optical channel.
Described modular structure, wherein, described LED lighting also comprises a shell, is used to install described modular structure and conducting strip.
Described modular structure wherein, touches by insulating heat-conductive glue or metal covering between described modular structure bottom side and the described conducting strip.
The integrated modular structure of a kind of high-power LED lighting fixture function element provided by the utility model, owing to adopt above-mentioned preposition heat conduction and heat radiation structure, realized in existing various standard lamp type shells, the high-power LED lighting being set, and it is simple in structure, production technology is simplified, cost is low, can more realize the high-power LED illumination in the small lamp space.
Description of drawings
Fig. 1 is the lighting lamp structure cutaway view of many led light sources of prior art;
Fig. 2 is the cutaway view of lighting lamp structure of single led light source of prior art;
Fig. 3 is the structure cutaway view of many led light sources lighting of the present utility model;
Fig. 4 is the first example structure cutaway view of single led light source lighting of the present utility model;
Fig. 5 is the second example structure cutaway view of single led light source lighting of the present utility model.
The specific embodiment
Below in conjunction with accompanying drawing, will be described in more detail each preferred embodiment of the present utility model.
Core idea of the present utility model is the function element that the inside of high-power LED lighting fixture is main, be major function devices such as reflector, radiator, support substrate, led light source, constant-flow driver, conducting strip, by organically combining, realize integrated, the modular structure of function element, thereby can simplify production technology, reduce production costs, and can in the lamp type of the less shell of existing each type, realize the lighting of great power LED.
The integrated modular structure of high-power LED lighting fixture function element described in the utility model, as shown in Figure 3, described LED lighting comprises at least one led light source 211, is arranged on the corresponding conducting strip 212; And a constant-flow driver 213, connect and drive described led light source 211.Modular structure 200 described in the utility model, as shown in Figure 3 and Figure 4, can select for use the good planar metal sheet material of thick about 20mm thermal conductivity as main substrate, earlier on the master metal substrate by die casting, production technologies such as turnning and milling are produced the reflective cup of one or more sunken insides, as light guide, for example by polishing, polishing, electroplate, means such as spraying are processed into high light face (or require be processed into hair side and matsurface according to difference) with the reflector surface, to form optical channel 214, this bottom that goes out optical channel 214 is to receive light opening 215, described led light source 211 can be installed in this receives the light opening.
But obviously, the light guide of described modular structure of the present utility model is not limited to the structure of reflective cup, the light guide of modular structure of the present utility model also can be set to the optical channel that of arbitrary section shape, go out the optical lens that changes lighting effect, for example convex lens or concavees lens are set in the optical channel at this then.
Before described modular structure of the present utility model must be prepended to described led light source, thereby before being prepended to described conducting strip 212, the bright dipping oral-lateral of described modular structure is set to a heat-delivery surface 216, this heat-delivery surface is preferably and is exposed in the air, and can be provided with the groove structure 217 that increases area of dissipation thereon; The Guang Kou bottom side of receiving at described modular structure then keeps touching with described conducting strip 212, its mode of touching can adopt the any-mode that increases heat conductivility, for example between the bottom side of described modular structure 200 and described conducting strip 212, scribble the layer of silica gel of insulating heat-conductive, perhaps, keep touching between both metal coverings by the screw mode.
For increasing heat-conducting effect, in the modular structure described in the utility model, its bottom side can be set to one and touch plane 218, is used for touching heat conduction with the counterpart of described conducting strip 212.Simultaneously, described conducting strip to touch part can be to cover the copper layer, or remove the heat conductive insulating layer that covers behind the copper layer, also can be to remove the metal-based layer that covers behind copper layer and the heat conductive insulating layer.
Touching partly of conducting strip 212 described in the utility model can be done following processing, the outer periphery idle component of circuit being installed at its led light source loses to be washed, that exposes conducting strip covers copper layer or heat conductive insulating layer or metal-based layer, and then touch with the bottom side of described modular structure, to reach better heat-conducting effect.
Reflector in the modular structure described in the utility model can be set to the up big and down small funnel-form that is, and the cup upper and lower opening all runs through the substrate upper and lower surface fully, be positioned at described modular structure bottom side surface be to receive the light opening, can be set to a circular hole.The reflector bright dipping opening shape of its bright dipping side surface is then looked actual light and is determined according to designing requirement.
At the described modular structure bright dipping of flushing of described reflector opening part; can add a cover one and the corresponding transparent glasses lens 219 of reflector collar extension size; directly contact with extraneous in order to isolated led light source, reflector lamp cup, play protective effect led light source, reflector lamp cup.
In the described LED lighting of the present utility model, because the heat conductivility of above-mentioned radiator structure is better, described conducting strip can also adopt the double-sided copper-clad substrate, and (top layer that single face covers the copper metallic plate is the copper foil circuit layer, the middle level is the heat conductive insulating layer, basic unit is a metallic plate, but also double-sided copper-clad), the conducting strip tow sides are all made circuit, promptly print the LED constant-current drive circuit at the back side of this conducting strip, constant-flow driver element in the welding is made into high-power LED light source, the integrated conducting strip of constant-flow driver.
So, can be set to described led light source in a side of described conducting strip, opposite side is set to described constant-flow driver circuit, like this, because the constant-flow driver circuit also can produce a part of heat in the course of the work, can outwards lead heat radiation by described conducting strip and modular structure of the present utility model, thereby in LED lighting of the present utility model, more radiator structure need not additionally be set, required heat radiation requirement in the time of can realizing high-power LED illumination, and can make LED lighting volume of the present utility model littler, production technology is more simple.
When this adopts the conducting strip of double-sided copper-clad, being connected and can realizing between described constant-flow driver of the present utility model and the described led light source by the printed circuit on the conducting strip, thus reduce the interior circuit tie point of light fixture, with the fault rate of further reduction light fixture.
The said structure of LED lighting of the present utility model can install in the light fixture external form of any existing standard, for example: shot-light MR16, as shown in Figure 5, shot-light HR16, floodlight, clearance light, street lamp etc.; Because the radiating efficiency height of said structure of the present utility model makes that operating circuit of the present utility model and device architecture are simple, thereby has realized the application of high-power LED illumination in various light fixtures.
To sum up, the integrated modular structure of above-mentioned high-power LED lighting fixture of the present utility model has been realized the integrated of light fixture function element, makes the device individual amount reduce, and has saved raw material, thereby has saved resource.
Lamp casing of the present utility model part can adopt non-metallic, thereby production cost is reduced, and the randomness that designs and produces improves greatly, can design the external form that realizes various light fixtures easily; Its circuit and device architecture are simple, install to be connected and oversimplify, thereby reduced the production difficulty; And because devices such as lamp casing are non-metallic, the insulative water-proof performance is greatly improved, and has improved the safety coefficient of light fixture.
LED lighting of the present utility model has been realized integrated, the modularity of device, has reduced finished-product volume, can give full play to LED light fixture super-thin small advantage, can be made into various standardized light fixtures, and uses with the direct replacement of standard light fixture.
The heat sinking function of the utility model LED lighting is to realize that by the preposition modular structure that touches conducting strip the front end heat-delivery surface of this modular structure is directly exposed in the outside air, outwards leads heat dissipation capacity, and radiating effect is splendid.
Should be understood that; above-mentioned description at the specific embodiment of the present utility model is comparatively detailed; but can not therefore think restriction to the utility model scope of patent protection; for those of ordinary skills; can make various possible changes or replacement according to above-mentioned technical conceive, and all these changes or replacement should belong within the protection domain of the utility model claims all.
Claims (7)
1, a kind of integrated modular structure of high-power LED lighting fixture, described LED lighting comprises at least one led light source, is arranged on the corresponding conducting strip; And a constant-flow driver, be used for connecting and drive described led light source; It is characterized in that a modular structure that is used for heat conduction and heat radiation also is set, and it is provided with out optical channel, this bottom that goes out optical channel is for receiving the light opening;
Before described modular structure is prepended to described led light source, and described led light source installed described receives in the light opening; And
The bright dipping oral-lateral of described modular structure is set to a heat-delivery surface, and the bottom side of described modular structure touches described conducting strip.
2, modular structure according to claim 1 is characterized in that, described constant-flow driver also is arranged on the another side with respect to described led light source on the described conducting strip, thereby described conducting strip is set to the double-sided copper-clad circuit board.
3, modular structure according to claim 1 and 2 is characterized in that, described modular structure go out optical channel, receive the light opening beginning from described, be set to a concave surface reflector.
4, modular structure according to claim 1 and 2 is characterized in that, the heat-delivery surface of described modular structure is set to groove structure.
5, modular structure according to claim 1 and 2 is characterized in that, describedly goes out also to be provided with the optical lens that changes lighting effect in the optical channel.
6, modular structure according to claim 1 and 2 is characterized in that, described LED lighting also comprises a shell, is used to install described modular structure and conducting strip.
7, modular structure according to claim 1 and 2 is characterized in that, touches by insulating heat-conductive glue or metal covering between described modular structure bottom side and the described conducting strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006200177676U CN2932084Y (en) | 2006-08-17 | 2006-08-17 | Integrated module structure of high power LED lighting lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006200177676U CN2932084Y (en) | 2006-08-17 | 2006-08-17 | Integrated module structure of high power LED lighting lamp |
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| Publication Number | Publication Date |
|---|---|
| CN2932084Y true CN2932084Y (en) | 2007-08-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2006200177676U Expired - Fee Related CN2932084Y (en) | 2006-08-17 | 2006-08-17 | Integrated module structure of high power LED lighting lamp |
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| Country | Link |
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| CN (1) | CN2932084Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101251230B (en) * | 2007-12-20 | 2010-06-16 | 和谐光电科技（泉州）有限公司 | Modularized high-power LED road lamp as well as standardized LED light source module group unit thereof |
| WO2013113204A1 (en) * | 2012-02-03 | 2013-08-08 | 北京莱易龙光电科技有限公司 | Light source module for led light box |
| CN103415739A (en) * | 2010-12-30 | 2013-11-27 | 伊路米根有限责任公司 | Light assembly having light sources and adjacent light tubes |
| CN104696733A (en) * | 2013-12-09 | 2015-06-10 | 欧普照明股份有限公司 | Illumination lamp and illumination module thereof |
| CN104728775A (en) * | 2013-12-24 | 2015-06-24 | 现代自动车株式会社 | Laser Optical System For Head Lamp |
-
2006
- 2006-08-17 CN CNU2006200177676U patent/CN2932084Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101251230B (en) * | 2007-12-20 | 2010-06-16 | 和谐光电科技（泉州）有限公司 | Modularized high-power LED road lamp as well as standardized LED light source module group unit thereof |
| CN103415739A (en) * | 2010-12-30 | 2013-11-27 | 伊路米根有限责任公司 | Light assembly having light sources and adjacent light tubes |
| CN103415739B (en) * | 2010-12-30 | 2015-03-04 | 伊路米根有限责任公司 | Light assembly having light sources and adjacent light tubes |
| WO2013113204A1 (en) * | 2012-02-03 | 2013-08-08 | 北京莱易龙光电科技有限公司 | Light source module for led light box |
| CN103244861A (en) * | 2012-02-03 | 2013-08-14 | 北京莱易龙光电科技有限公司 | Light source module for light-emitting diode (LED) light box |
| CN103244861B (en) * | 2012-02-03 | 2015-11-25 | 北京莱易龙光电科技有限公司 | A kind of light source module for LED case |
| CN104696733A (en) * | 2013-12-09 | 2015-06-10 | 欧普照明股份有限公司 | Illumination lamp and illumination module thereof |
| CN104728775A (en) * | 2013-12-24 | 2015-06-24 | 现代自动车株式会社 | Laser Optical System For Head Lamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20070808 Termination date: 20100817 |