CN201011442Y - High power LED orienting lamp with GB reflecting orienting glass bulb - Google Patents
High power LED orienting lamp with GB reflecting orienting glass bulb Download PDFInfo
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- CN201011442Y CN201011442Y CNU2007201183556U CN200720118355U CN201011442Y CN 201011442 Y CN201011442 Y CN 201011442Y CN U2007201183556 U CNU2007201183556 U CN U2007201183556U CN 200720118355 U CN200720118355 U CN 200720118355U CN 201011442 Y CN201011442 Y CN 201011442Y
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Abstract
The utility model discloses a large power LED directional light with a nation standard reflection directional glass bulb, comprising at least one LED light source arranged on a heat conducting sheet, a constant current drive used for connecting and driving the LED light source, and a heat conducting thermolysis sheet that is provided with a light exiting channel. The bottom of the light exiting channel is provided with a light receiving opening. The heat conducting thermolysis sheet is arranged in front of the LED light source and takes the LED light source in the light receiving opening. And the outer side of the light exiting mouth of the heat conducting thermolysis is provided with a heat dissipation surface. The bottom side of the heat conducting thermolysis contacts with the heat conduction sheet. The heat conducting thermolysis sheet is arranged in the nation standard reflection directional glass bulb. The utility model provides the large power LED directional light enables the large power LED lamps and lanterns to be arranged in present all nation standard reflection directional glass bulb. Besides, the utility model has the advantages of simple structure, simplified production art and low cost and can realize the illumination of the large power LED in smaller light fitting space.
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.
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 because the light fixture function element is many, 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.
Therefore, the LED lighting of prior art is difficult to adapt to present standard mounting groove because the size of its lamp casing itself can not satisfy the GB requirement.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 great power LED oriented lamp with GB reflection orienting glass bulb, by improving the leaded light heat conduction and heat radiation structure between radiator conducting strip and the led light source, realize a kind of high-power LED lighting fixture that can adaptive GB reflection orienting glass bulb.
The technical solution of the utility model comprises:
A kind of great power LED oriented lamp with GB reflection orienting glass bulb, it comprises at least one led light source, is arranged on the conducting strip; And a constant-flow driver, be used for connecting and drive described led light source; Wherein, a heat conduction and heat radiation piece 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 heat conduction and heat radiation piece is arranged on described led light source, and described led light source installed described receives in the light opening; And
The light-emitting window arranged outside of described heat conduction and heat radiation piece is a heat-delivery surface, and the bottom side of described heat conduction and heat radiation piece touches described conducting strip;
Described heat conduction and heat radiation piece is arranged in the GB reflection orienting glass bulb.
Described great power LED oriented lamp, 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 great power LED oriented lamp, wherein, described heat conduction and heat radiation piece go out optical channel, receive the light opening beginning from described, be set to a concave surface reflector.
Described great power LED oriented lamp, wherein, the heat-delivery surface of described heat conduction and heat radiation piece is set to groove structure.
Described great power LED oriented lamp wherein, also is provided with a plurality of through holes that are used to increase heat radiation from the heat-delivery surface of described heat conduction and heat radiation piece.
Described great power LED oriented lamp wherein, describedly goes out the optical channel front side and also is provided with transparent glasses lens.
Described great power LED oriented lamp, wherein, described GB reflection orienting glass bulb is MR16 or MR11 glass bulb.
Described great power LED oriented lamp wherein, touches by insulating heat-conductive glue or metal covering between described heat conduction and heat radiation piece bottom side and the described conducting strip.
A kind of great power LED oriented lamp provided by the utility model with GB reflection orienting glass bulb, owing to adopt above-mentioned preposition heat conduction and heat radiation structure, realized in existing various GB reflection orienting glass bulbs, 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 cutaway view of lighting lamp structure of the led light source of prior art;
Fig. 2 is the first example structure cutaway view of the led light source lighting of band GB reflection orienting glass bulb of the present utility model;
Fig. 3 is the second example structure cutaway view of the led light source lighting of band GB reflection orienting glass bulb 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 glass shell of existing each type, realize the lighting of great power LED.
The integrated heat conduction and heat radiation piece of the high-power LED lighting fixture function element of band GB reflection orienting glass bulb described in the utility model, as shown in Figures 2 and 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.Heat conduction and heat radiation piece 200 described in the utility model, 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 heat conduction and heat radiation piece of the present utility model is not limited to the structure of reflective cup, the light guide of heat conduction and heat radiation piece 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 heat conduction and heat radiation piece 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 heat conduction and heat radiation piece 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; In lamp body, be provided with a plurality of through holes 221 from described heat-delivery surface 216, be used to make hot-air to carry out convection current and displacement, to reach the purpose of heat radiation by these through holes and the external world.In addition, glass bulb of the present utility model also has certain capacity of heat transmission, and LED lights the heat that is taken place can be by the auxiliary heat dissipation effect realization heat radiation to a certain degree of glass bulb.
The Guang Kou bottom side of receiving at described heat conduction and heat radiation piece 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 heat conduction and heat radiation piece 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 heat conduction and heat radiation piece 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 heat conduction and heat radiation piece, to reach better heat-conducting effect.
Reflector in the heat conduction and heat radiation piece 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 heat conduction and heat radiation piece 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 heat conduction and heat radiation piece of flushing of described reflector bright dipping opening part; can add a cover one and the corresponding transparent glasses lens 219 of reflector collar extension size; as shown in Figure 3, directly contact with extraneous, play protective effect led light source, reflector lamp cup in order to isolated 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 heat conduction and heat radiation piece 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: in the GB glass bulbs such as shot-light MR16 or MR11, as shown in Figures 2 and 3, whole heat conduction and heat radiation piece is arranged in the GB reflection orienting glass bulb 220; 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 great power LED oriented lamp of above-mentioned band GB reflection orienting glass bulb of the present utility model has realized the integrated of light fixture function element, makes the device individual amount reduce, and has saved raw material, thereby has saved resource.
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 (8)
1. great power LED oriented lamp with GB reflection orienting glass bulb, it comprises at least one led light source, is arranged on the conducting strip; And a constant-flow driver, be used for connecting and drive described led light source; It is characterized in that a heat conduction and heat radiation piece 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 heat conduction and heat radiation piece is arranged on described led light source, and described led light source installed described receives in the light opening; And
The light-emitting window arranged outside of described heat conduction and heat radiation piece is a heat-delivery surface, and the bottom side of described heat conduction and heat radiation piece touches described conducting strip;
Described heat conduction and heat radiation piece is arranged in the GB reflection orienting glass bulb.
2. great power LED oriented lamp 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. great power LED oriented lamp according to claim 1 and 2 is characterized in that, described heat conduction and heat radiation piece go out optical channel, receive the light opening beginning from described, be set to a concave surface reflector.
4. great power LED oriented lamp according to claim 1 and 2 is characterized in that the heat-delivery surface of described heat conduction and heat radiation piece is set to groove structure.
5. great power LED oriented lamp according to claim 1 and 2 is characterized in that, also is provided with a plurality of through holes that are used to increase heat radiation from the heat-delivery surface of described heat conduction and heat radiation piece.
6. great power LED oriented lamp according to claim 1 and 2 is characterized in that, describedly goes out the optical channel front side and also is provided with transparent glasses lens.
7. great power LED oriented lamp according to claim 1 and 2 is characterized in that, described GB reflection orienting glass bulb is MR16 or MR11 glass bulb.
8. great power LED oriented lamp according to claim 1 and 2 is characterized in that, touches by insulating heat-conductive glue or metal covering between described heat conduction and heat radiation piece bottom side and the described conducting strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201183556U CN201011442Y (en) | 2007-01-30 | 2007-01-30 | High power LED orienting lamp with GB reflecting orienting glass bulb |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201183556U CN201011442Y (en) | 2007-01-30 | 2007-01-30 | High power LED orienting lamp with GB reflecting orienting glass bulb |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201011442Y true CN201011442Y (en) | 2008-01-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201183556U Expired - Fee Related CN201011442Y (en) | 2007-01-30 | 2007-01-30 | High power LED orienting lamp with GB reflecting orienting glass bulb |
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|---|---|
| CN (1) | CN201011442Y (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102221139A (en) * | 2010-04-19 | 2011-10-19 | 黄甜仔 | Light-emitting diode (LED) lamp cup |
| CN102221157A (en) * | 2011-06-28 | 2011-10-19 | 林健洪 | Radiating structure for light-emitting diode (LED) lamp |
| CN102252299A (en) * | 2011-06-27 | 2011-11-23 | 成都曙光光纤网络有限责任公司 | Radiating system for light-emitting diode (LED) lamp and LED lamp |
| CN102506392A (en) * | 2011-10-26 | 2012-06-20 | 深圳市兴灯业电子有限公司 | Spotlight conversion device and general spotlight |
| CN102748594A (en) * | 2011-04-19 | 2012-10-24 | 亿广科技(上海)有限公司 | Light emitting diode (LED) lamp and assembling method thereof |
| WO2012167732A1 (en) * | 2011-06-07 | 2012-12-13 | 莱姆尼斯照明（亚洲）有限公司 | Heat dissipation structure for lamp body, corresponding lighting device and manufacturing method therefor |
| CN103267238A (en) * | 2013-05-31 | 2013-08-28 | 天津金玛光电有限公司 | LED spotlight |
| CN103968291A (en) * | 2014-05-28 | 2014-08-06 | 阿博建材（昆山）有限公司 | LED (light-emitting diode) lamp with good heat dissipation performance |
| CN103968290A (en) * | 2014-05-28 | 2014-08-06 | 阿博建材（昆山）有限公司 | LED (light emitting diode) lamp |
-
2007
- 2007-01-30 CN CNU2007201183556U patent/CN201011442Y/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102221139A (en) * | 2010-04-19 | 2011-10-19 | 黄甜仔 | Light-emitting diode (LED) lamp cup |
| CN102748594A (en) * | 2011-04-19 | 2012-10-24 | 亿广科技(上海)有限公司 | Light emitting diode (LED) lamp and assembling method thereof |
| WO2012167732A1 (en) * | 2011-06-07 | 2012-12-13 | 莱姆尼斯照明（亚洲）有限公司 | Heat dissipation structure for lamp body, corresponding lighting device and manufacturing method therefor |
| CN102252299A (en) * | 2011-06-27 | 2011-11-23 | 成都曙光光纤网络有限责任公司 | Radiating system for light-emitting diode (LED) lamp and LED lamp |
| CN102252299B (en) * | 2011-06-27 | 2014-04-16 | 成都曙光光纤网络有限责任公司 | Radiating system for light-emitting diode (LED) lamp and LED lamp |
| CN102221157A (en) * | 2011-06-28 | 2011-10-19 | 林健洪 | Radiating structure for light-emitting diode (LED) lamp |
| CN102506392A (en) * | 2011-10-26 | 2012-06-20 | 深圳市兴灯业电子有限公司 | Spotlight conversion device and general spotlight |
| CN102506392B (en) * | 2011-10-26 | 2016-03-02 | 深圳市兴灯业电子有限公司 | A kind of shot-light conversion equipment and universal shot-light |
| CN103267238A (en) * | 2013-05-31 | 2013-08-28 | 天津金玛光电有限公司 | LED spotlight |
| CN103968291A (en) * | 2014-05-28 | 2014-08-06 | 阿博建材（昆山）有限公司 | LED (light-emitting diode) lamp with good heat dissipation performance |
| CN103968290A (en) * | 2014-05-28 | 2014-08-06 | 阿博建材（昆山）有限公司 | LED (light emitting diode) lamp |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
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| COR | Change of bibliographic data |
Free format text: CORRECT: CO-PATENTEE TO: HUANG JIGE ^ |
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| CU01 | Correction of utility model patent |
Correction item: Co-patentee Correct: Huang Jiji Number: 04 Page: The title page Volume: 24 |
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| CU03 | Correction of utility model patent gazette |
Correction item: Co-patentee Correct: Huang Jiji Number: 04 Volume: 24 |
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| ERR | Gazette correction |
Free format text: CORRECT: CO-PATENTEE; FROM: NONE ^ TO: HUANG JIGE ^ |
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| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080123 |