CN201739819U - LED (light-emitting diode) light source type PAR (photosynthetically active radiation) lamp - Google Patents
LED (light-emitting diode) light source type PAR (photosynthetically active radiation) lamp Download PDFInfo
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- CN201739819U CN201739819U CN2010202212774U CN201020221277U CN201739819U CN 201739819 U CN201739819 U CN 201739819U CN 2010202212774 U CN2010202212774 U CN 2010202212774U CN 201020221277 U CN201020221277 U CN 201020221277U CN 201739819 U CN201739819 U CN 201739819U
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Abstract
The utility model discloses an LED (light-emitting diode) light source type PAR (photosynthetically active radiation) lamp which structurally comprises a cup-shaped outer shell, a shade arranged at the cup opening of the outer shell, a light-emergent lens arranged in the outer shell, an LED light source component, a driving power supply, an insulating base arranged at the bottom of the outer shell, and a lamp cap component sheathed on the insulating base. The LED light source type PAR lamp is characterized in that the outer shell of the PAR lamp is internally provided with an inner radiating shell which is combined with the outer shell to form a two-layer radiating component, wherein both the shade arranged at the top of the outer shell and the bottom of the outer shell are circumferentially provided with radiating vent holes; and in the middle of the interlayer of the radiating component, the inner radiating shell is provided with a gear-shaped radiating groove which is communicated to the radiating vent holes at the bottom of the outer shell. The LED light source type PAR lamp has the advantages of excellent radiating property, long service life and obvious energy-saving effect and is beneficial to the popularization and application of the special performance of the LED lamp.
Description
Technical field
The utility model relates to a kind of PAR lamp, relates in particular to a kind of PAR lamp of using power type light-emitting diode as lighting source, belongs to technical field of semiconductor illumination.
Background technology
As a rule, traditional PAR lamp adopts electronics light field radioluminescence, and filament light-emitting is shortcomings such as burning, heat deposition, optical attenuation easily.Incandescent lamp, halogen tungsten lamp light efficiency are 30 lumens/watt; Fluorescent lamp 70 lumens/watt; Sodium vapor lamp 120 lumens/watt, most power consumption becomes thermal losses; The LED light efficiency will reach 100～150 lumens/watt after improvement, and the monochromaticjty of its light is good, spectrum is narrow, need not to filter directly to send coloured visible light.And the employing led light source, then because its volume is little, in light weight, epoxy encapsulation, can bear high-strength mechanical impacts and shakes, and is difficult for broken.Single LEDs average life span reaches 50,000 hours, and LED PAR light fixture is normal to use the general life-span can reach about 3-5, can reduce the maintenance cost of light fixture greatly, avoids often changing the hardship of lamp.LED PAR lamp is that low-voltage dc power supply drives, and 1 watt of LED single tube power adopts DC driven, 1.5～3.5 volts of single tube driving voltages, and 350 milliamperes in electric current, reaction speed is fast, can be at high-frequency operation.Under the situation of same illuminating effect, power consumption is 1/4th of incandescent lamp bulb, 1/2nd of fluorescent tube.In addition, can also accurately control light type and lighting angle, photochromic soft, free from glare; Built-in microprocessing systems can be controlled luminous intensity, adjusts illumination mode, realizes light and artistic combining.
In addition, because main product is that single aluminium reverberation bowl directly adds the led light source mode and designs on the current market, almost do not have what radiator structure design, it is untimely heat radiation often to occur, burns out the situation of led light source; Optical design also is wanting in consideration, and is difficult to guarantee the service life of LED expection.For a reliable light fixture of steady quality, light, heat, shape design must be combined and take all factors into consideration, the radiating mode of optimizing structure is sought effective radiating mode and is LED as the light source problem to be solved that is widely used.
Summary of the invention
The purpose of this utility model provides the PAR lamp of the above power type light-emitting diode of a kind of 1W of use as the led light source assembly, by on lamp body, forming many heat dissipation channels, increase the inside and outside speed air flow in lamp chamber, reduce the lamp body temperature with effective heat exchange method, prolong lamp life, solve the problem of high power energy-saving lamp structure and lamp body heat radiation, promote the application and the enforcement of LED power-saving technology.
The purpose of this utility model will be achieved by the following technical programs:
Led light source formula PAR lamp, its structure comprises cup-shaped shell body, the face shield that the shell body rim of a cup is set, the luminous lens of installing in the shell body, led light source assembly and driving power, and the set insulating base and the lamp adapter assembly that is socketed on the insulating base in shell body bottom, it is characterized in that: be provided with interior radiating shell in the shell body of described PAR lamp, combine formation two-layer radiating subassembly with shell body, face shield that wherein said shell body top is set and shell body bottom all circumferentially are distributed with the heat radiation passage, and radiating shell is provided with the radiating groove of gear-like in described in the middle of the interlayer of radiating subassembly, is communicated to the heat radiation passage of shell body bottom.
Further, described led light source assembly is meant that power 1W is above, the light emitting diode of monochrome or secondary color is mounted on the luminescence component that forms on the heat-radiating substrate of metal base circuit board, described metal-base circuit plate is fixed in the interior radiating shell, wherein said light-emitting diode structure form comprises that independent encapsulation or integrated encapsulation or both have concurrently, and described light emitting diode is annular and is evenly distributed on the metal base circuit board, and the light-emitting window of described led light source assembly is corresponding with luminous lens.
Further, described heat radiation passage enclosure interior outward connects to the light-source chamber that forms between luminous lens and the led light source assembly, and its face shaping is any regular and geometry that be easy to process.
Further, the described luminous lens set of lenses that the surface presents the diffuse reflection effect of serving as reasons constitutes, be embedded in the circumferentially set groove in interior radiating shell top, described luminous lens is for to be made at the glass more than 95%, resin or PC mixture by light transmittance, and it is shaped as circle, square, triangle or regular polygon.
Further, described lens centre is equipped with hollow cavity, with the light emitting diode of led light source assembly over against.
Further, the lower end of described insulating base radiating shell by the helicitic texture connection and in being fixed on is provided with the slot corresponding to the driving power bottom shape in the described insulating base, and driving power is positioned among the slot of insulating base.
Further, described driving power has rectangular printed chasis, and described insulating base one end is provided with a semicircle opening, and printed chasis is inserted in the semicircle opening driving power is located.
Further, described lamp adapter assembly is a metal interface, and the interface inboard has helicitic texture, is riveted on all around on the insulating base; The metal part of described lamp adapter assembly is divided into the versatility lamp holder of arbitrary form, and one of them is a copper nickel plating high frequency porcelain E-27 standard screw socket.
The utility model compares to the ligthing paraphernalia of prior art, and its outstanding beneficial effect is:
This led light source formula PAR lamp improves to have formed multiple heat dissipation paths through shell structure, heat dispersion greatly improves, and long product lifecycle, energy-saving effect are remarkable, are the another successful example that the LED electricity-saving lamp is applied.
Description of drawings
Fig. 1 is the stereochemical structure assembling schematic diagram of the utility model one embodiment;
Fig. 2 is the schematic perspective view after assembling embodiment illustrated in fig. 1 is finished;
Fig. 3 is the elevational schematic view after assembling embodiment illustrated in fig. 1 is finished;
Fig. 4 is the structural profile schematic diagram of interior radiating shell;
Fig. 5 is the perspective view of insulating base.
Wherein: 1～face shield, 2～luminous lens, 3～led light source assembly, 4～interior radiating shell, 5～driving power, 6～insulating base, 7～shell body, 8～radiating groove, 9～heat radiation passage.
The specific embodiment
Below in conjunction with accompanying drawing an embodiment of the present utility model further is described in detail:
, be that the stereochemical structure of the utility model one embodiment is assembled schematic diagram, assemble each the perspective view after finishing to shown in Figure 5 as Fig. 1 to schematic appearance and each member.As seen from the figure: radiator structure integrated design of the present utility model, by the two-layer radiating subassembly, on housing, louvre is set so that directly extraneous and the conducting of internal light source chamber, effective heat dissipation channel is provided, avoid traditional enclosed construction, the housing radiating subassembly of through-hole structure connects by the mode of screw thread rotation or clamping about having.
The structure of this led light source formula PAR lamp comprises: cup-shaped shell body 9, set interior luminous lens 2, led light source assembly 3 and the driving power of installing 5 of face shield 1, shell body of shell body 9 rims of a cup, and the set insulating base 6 and the lamp adapter assembly 7 that is socketed on the insulating base 6 in shell body 9 bottoms.Especially, radiating shell 4 in the shell body 9 of this PAR lamp, being provided with, combine formation two-layer radiating subassembly with shell body 9, face shield 1 that wherein said shell body 9 tops are set and shell body bottom all circumferentially are distributed with the heat radiation passage, and radiating shell is provided with the radiating groove 8 of gear-like in described in the middle of the interlayer of radiating subassembly, is communicated to the heat radiation passage 10 of shell body bottom.
Wherein, this led light source assembly is meant that power 1W is above, the light emitting diode of monochrome or secondary color is mounted on the luminescence component that forms on the heat-radiating substrate of metal base circuit board, this metal-base circuit plate is fixed in the interior radiating shell, wherein the light-emitting diode structure form comprises that independent encapsulation or integrated encapsulation or both have concurrently, and light emitting diode is annular and is evenly distributed on the metal base circuit board, and the light-emitting window of led light source assembly is corresponding with luminous lens.
This heat radiation passage 10 enclosure interior outward connects to the light-source chamber that forms between luminous lens and the led light source assembly, its face shaping is any regular and geometry that be easy to process, the shape of radiating groove 8 then is semicircular arc, arc, V-arrangement etc., also can be other applicable shapes.By heat radiation passage 10 and the heat dissipation channel that radiating groove 8 is constituted, be convenient to lamp body inner air and outer air convection current conducting, have excellent heat dispersion.
Above-mentioned inside and outside double-deck radiating subassembly is generally aluminium matter or alloy material, does to process by mechanical systems such as die casting, surface treatments; Outer surface strengthens radiating effect through sandblast oxidation and polishing technology.
This luminous lens set of lenses that the surface presents the diffuse reflection effect of serving as reasons constitutes, and in the circumferentially set groove in radiating shell top, has the effect of eliminating dazzle, visual fatigue, distillation vision in being embedded in.Its material is made in the glass more than 95%, resin or PC mixtures of material by light transmittance, and set of lenses is shaped as circle, square, triangle or regular polygon, also can be other applicable shapes, and all there is the hollow cavity body lens centre, with the light emitting diode of led light source assembly over against.Not only breakage-proof, dustproof, anti-aging, and have frosted finish effect, bright dipping is evenly soft, and the light emission rate height is safe and reliable.Accurate secondary optics light-distribution lens, the multiple beam angle Selection, generally at 8 ° of-60 ° of lighting angles, the compound action of LED lens has been avoided the repetition and waste and the light pollution of light, and light extraction efficiency improves more than 10% than common LED.
Further, in a plastics holder, the holder lower surface is equipped with several fixed legs to above-mentioned luminous lens 2 by inlay card, in fixed leg inserts in the post hole of radiating shell, dock with locating hole on the metal base circuit board and to fix (not shown).And screw thread and the shell body of the face shield 1 that has a louvre by inwall joins, and luminous lens 2 is compressed and fixing, so installation and maintenance is convenient.
This insulating base 6 connects by helicitic texture and is fixed on interior radiating shell lower end, is formed with a slot in the circular cylindrical cavity of this insulating base 6, and corresponding driving power 5 has rectangular printed chasis, and driving power 5 places location in the slot.In addition, these cylindrical insulating base 6 one ends are provided with a semicircle opening, the driving power and make its location of being used to plant, and this insulating base 6 is fixed on the lamp body by screw.
This lamp adapter assembly is a metal interface, and the interface inboard has helicitic texture, is riveted on all around on the insulating base; The metal part of described lamp adapter assembly is divided into the versatility lamp holder of arbitrary form, and one of them is a copper nickel plating high frequency porcelain E-27 standard screw socket.
The utility model belongs to many heat dissipation channels type led light source formula PAR lamp, compare to the electricity-saving lamp of traditional type, have characteristics more efficient, safety and reliability, can give full play to characteristics such as LED is low as brightness height that lighting source had, flicker free, rich and varied, low energy consumption, operating cost, environmental protection, with the obvious advantage, its product can be widely used in public place such as market, exhibition center, recreational facilities and illumination be had the place of specific (special) requirements.
In sum, be preferred implementation of the present utility model, the routine of in this area this technical scheme being carried out changes and replacement all should be included within the protection domain of present patent application.
Claims (8)
1.LED light-source type PAR lamp, its structure comprises cup-shaped shell body, the face shield that the shell body rim of a cup is set, the luminous lens of installing in the shell body, led light source assembly and driving power, and the set insulating base and the lamp adapter assembly that is socketed on the insulating base in shell body bottom, it is characterized in that: be provided with interior radiating shell in the shell body of described PAR lamp, combine formation two-layer radiating subassembly with shell body, face shield that wherein said shell body top is set and shell body bottom all circumferentially are distributed with the heat radiation passage, and radiating shell is provided with the radiating groove of gear-like in described in the middle of the interlayer of radiating subassembly, is communicated to the heat radiation passage of shell body bottom.
2. led light source formula PAR lamp according to claim 1, it is characterized in that: described led light source assembly is meant that power 1W is above, the light emitting diode of monochrome or secondary color is mounted on the luminescence component that forms on the heat-radiating substrate of metal base circuit board, described metal-base circuit plate is fixed in the interior radiating shell, wherein said light-emitting diode structure form comprises that independent encapsulation or integrated encapsulation or both have concurrently, and described light emitting diode is annular and is evenly distributed on the metal base circuit board, and the light-emitting window of described led light source assembly is corresponding with luminous lens.
3. led light source formula PAR lamp according to claim 1, it is characterized in that: described heat radiation passage enclosure interior outward connects to the light-source chamber that forms between luminous lens and the led light source assembly, and its face shaping is any regular and geometry that be easy to process.
4. led light source formula PAR lamp according to claim 1, it is characterized in that: the described luminous lens set of lenses that the surface presents the diffuse reflection effect of serving as reasons constitutes, be embedded in the circumferentially set groove in interior radiating shell top, described luminous lens is for to be made at the glass more than 95%, resin or PC mixture by light transmittance, and it is shaped as circle, square, triangle or regular polygon.
5. led light source formula PAR lamp according to claim 4, it is characterized in that: described lens centre is equipped with hollow cavity, with the light emitting diode of led light source assembly over against.
6. led light source formula PAR lamp according to claim 1, it is characterized in that: described insulating base connects and is fixed on the lower end of interior radiating shell by helicitic texture, be provided with the slot corresponding to the driving power bottom shape in the described insulating base, driving power is positioned among the slot of insulating base.
7. led light source formula PAR lamp according to claim 6, it is characterized in that: described driving power has rectangular printed chasis, described insulating base one end is provided with a semicircle opening, and printed chasis is inserted in the semicircle opening driving power is located.
8. led light source formula PAR lamp according to claim 1, it is characterized in that: described lamp adapter assembly is a metal interface, and the interface inboard has helicitic texture, is riveted on all around on the insulating base; The metal part of described lamp adapter assembly is divided into the versatility lamp holder of arbitrary form, and one of them is a copper nickel plating high frequency porcelain E-27 standard screw socket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202212774U CN201739819U (en) | 2010-06-10 | 2010-06-10 | LED (light-emitting diode) light source type PAR (photosynthetically active radiation) lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202212774U CN201739819U (en) | 2010-06-10 | 2010-06-10 | LED (light-emitting diode) light source type PAR (photosynthetically active radiation) lamp |
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| CN201739819U true CN201739819U (en) | 2011-02-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010202212774U Expired - Fee Related CN201739819U (en) | 2010-06-10 | 2010-06-10 | LED (light-emitting diode) light source type PAR (photosynthetically active radiation) lamp |
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| CN (1) | CN201739819U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102494290A (en) * | 2011-12-09 | 2012-06-13 | 天宝电子（惠州）有限公司 | Light-emitting diode (LED) pendant lamp |
| CN102829350A (en) * | 2012-07-25 | 2012-12-19 | 杭州赛佳科技有限公司 | Multifunctional LED (Light-emitting Diode) lamp with double light sources |
| CN102889524A (en) * | 2012-10-16 | 2013-01-23 | 广州市富胜照明灯具科技有限公司 | Honeycomb-convection heat-superconducting LED (light emitting diode) reflector lamp |
| CN103062645A (en) * | 2011-10-24 | 2013-04-24 | 广东德豪润达电气股份有限公司 | Light-emitting diode (LED) lighting lamp |
| CN104373845A (en) * | 2014-11-12 | 2015-02-25 | 广德利德光电有限公司 | Waterproof heat dissipating LED lamp |
| CN104373919A (en) * | 2014-11-12 | 2015-02-25 | 广德利德光电有限公司 | Heat-dissipation LED lamp |
| CN104373844A (en) * | 2014-11-12 | 2015-02-25 | 广德利德光电有限公司 | Waterproof LED lamp |
| CN104676544A (en) * | 2013-11-29 | 2015-06-03 | 深圳市海洋王照明工程有限公司 | Heat dissipation shell and LED (light emitting diode) bulb lamp |
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2010
- 2010-06-10 CN CN2010202212774U patent/CN201739819U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103062645A (en) * | 2011-10-24 | 2013-04-24 | 广东德豪润达电气股份有限公司 | Light-emitting diode (LED) lighting lamp |
| CN102494290A (en) * | 2011-12-09 | 2012-06-13 | 天宝电子（惠州）有限公司 | Light-emitting diode (LED) pendant lamp |
| CN102829350A (en) * | 2012-07-25 | 2012-12-19 | 杭州赛佳科技有限公司 | Multifunctional LED (Light-emitting Diode) lamp with double light sources |
| CN102829350B (en) * | 2012-07-25 | 2014-12-03 | 杭州赛佳科技有限公司 | Multifunctional LED (Light-emitting Diode) lamp with double light sources |
| CN102889524A (en) * | 2012-10-16 | 2013-01-23 | 广州市富胜照明灯具科技有限公司 | Honeycomb-convection heat-superconducting LED (light emitting diode) reflector lamp |
| CN104676544A (en) * | 2013-11-29 | 2015-06-03 | 深圳市海洋王照明工程有限公司 | Heat dissipation shell and LED (light emitting diode) bulb lamp |
| CN104676544B (en) * | 2013-11-29 | 2019-07-16 | 深圳市海洋王照明工程有限公司 | A kind of radiating shell and LEDbulb lamp |
| CN104373845A (en) * | 2014-11-12 | 2015-02-25 | 广德利德光电有限公司 | Waterproof heat dissipating LED lamp |
| CN104373919A (en) * | 2014-11-12 | 2015-02-25 | 广德利德光电有限公司 | Heat-dissipation LED lamp |
| CN104373844A (en) * | 2014-11-12 | 2015-02-25 | 广德利德光电有限公司 | Waterproof LED lamp |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110209 Termination date: 20180610 |
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| CF01 | Termination of patent right due to non-payment of annual fee |