CN103104816A - Light-emitting diode (LED) luminary - Google Patents
Light-emitting diode (LED) luminary Download PDFInfo
- Publication number
- CN103104816A CN103104816A CN2011103509486A CN201110350948A CN103104816A CN 103104816 A CN103104816 A CN 103104816A CN 2011103509486 A CN2011103509486 A CN 2011103509486A CN 201110350948 A CN201110350948 A CN 201110350948A CN 103104816 A CN103104816 A CN 103104816A
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- China
- Prior art keywords
- led
- led lamp
- lamp socket
- luminary
- radiator
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- 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
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The invention aims to provide a light-emitting diode (LED) luminary with a special heat dissipation structure to ensure that heat dissipation to LED particles is good and prolong the service of the LED luminary. The LED luminary comprises a power source, a shell and a lamp cover. The LED luminary is characterized in that an LED lamp seat, a heat dissipation body and a light reflection body are arranged in the shell, a plurality of LED particles are evenly distributed on the LED lamp seat, and the LED lamp seat is tightly contacted with the heat dissipation body and arranged between the light reflection body and the lamp cover to enable light given out by an LED on the LED lamp seat to project out as a single luminous source scattering mode through the lamp cover after being reflected by the light reflection body. The LED luminary has a light illuminating mode of a traditional high-power LED lamp, is convenient to dissipate heat at the same time, ensures that the LED particles inside the LED luminary is long in service life, simple in structure, convenient to process and maintain, even in illuminating without the phenomenon of double image, can be used in highways, squares, factories, warehouses, communities and the like for illuminating, and is good in practicability.
Description
Technical field
The invention belongs to technical field of lamps, specially refer to a kind of LED light fixture.
Background technology
LED illumination had had significant progress in recent years as following green light source, and the LED light fixture has the following advantages: a, power consumption are low: the energy consumption of white light LEDs only is 1/10 of incandescent lamp, 1/4 of electricity-saving lamp; B, long service life: under appropriate electric current and voltage, can reach 100,000 hours the service life of LED; C, environmental protection: LED is made by nontoxic material, and containing mercury unlike fluorescent lamp can pollute, and LED also can recycling simultaneously.But the LED particle of LED light fixture is after temperature surpasses 66 ℃, and its life-span can sharply descend.For this problem, a lot of high-power LED lamps have all designed radiator structure, but radiating effect is not good enough, this is that all adopt is powerful individual particle LED because present high-power LED lamp is in order to form single light emitting source, and volume is very little, heat is concentrated, so be difficult to heat radiation, this just causes present high-power LED lamp not possess practicality, is difficult to obtain user's approval.
Summary of the invention
The objective of the invention is to propose a kind of LED light fixture with special radiating structure, good to guarantee the heat radiation of LED particle, extend its service life.
LED light fixture of the present invention comprises power supply, housing and lampshade, key is to be provided with in described housing LED lamp socket, radiator and refractive body, described LED lamp socket is evenly distributed with the plurality of LEDs particle, LED lamp socket and radiator close contact, described LED lamp socket is between refractive body and lampshade, so that the LED issued light on the LED lamp socket is through after refractive body reflection, penetrate via lampshade with the form of single light emitting source scattering.
above-mentioned LED light fixture has been abandoned the single great power LED particle of traditional employing as the way of light emitting source, but adopted many low-power LED particles as light emitting source, and utilize refractive body that the light that many low-power LED particles send is reflected, the form that forms single light emitting source scattering penetrates via lampshade, the light of its ejaculation is similar to traditional high-power LED lamp, but because light emitting source is to adopt many low-power LED particles, therefore its heat distributes and relatively disperses, easily distribute via radiator, thereby can control better the temperature of LED particle, extend its service life.
Good for guaranteeing heat radiation, described radiator has at least a part to be exposed to outside housing.
Specifically, described refractive body has bowl-shape reflecting surface, and described LED lamp socket is installed on the interior week of radiator, evenly is equipped with in the interior week of described LED lamp socket a plurality ofly towards the LED of virtual luminous point particle, and described virtual luminous point is positioned on the refractive body axis.Virtual luminous point on the LED particle sends light directive refractive body axis, like this through adjusting the angle of refractive body reflecting surface, light can be reflected away through lampshade, and the reverse extending line of the corresponding incident ray of reflection ray or reflection ray all passes through virtual luminous point, therefore in LED light fixture outside, just be equal to the form of single light emitting source (virtual luminous point) scattering.
Further, be filled with heat-conducting glue between described radiator and LED lamp socket, to form the radiator structure of tight one, improve radiating effect.
Further, described radiator and LED lamp socket can be for square or special-shaped, but preferably are circulus, and be so not only easy to process, elegant in appearance, the more important thing is that the reverberation that the LED light fixture emits is more even.
Further, the periphery of described radiator is provided with the fin that is exposed to hull outside, to help the heat radiation of LED lamp socket.
LED light fixture of the present invention has the light form of irradiation of traditional high-power LED lamp, convenient heat radiation again simultaneously, guarantee that its inner LED particle has long service life, simple in structure, be convenient to processing and the maintenance, luminous even, without ghost phenomena, can be used for the illuminations such as highway, square, factory, warehouse, local-style dwelling houses, possess good practicality.
Description of drawings
Fig. 1 is the structure principle chart of LED light fixture of the present invention.
The specific embodiment
The below contrasts accompanying drawing, by the description to embodiment, the effect of the mutual alignment between the shape of the specific embodiment of the present invention such as related each member, structure, each several part and annexation, each several part and operation principle etc. are described in further detail.
Embodiment 1:
As shown in Figure 1 (for setting forth better principle, power supply not shown in FIG. and housing), the LED light fixture of the present embodiment comprises power supply, housing and lampshade 1, be provided with LED lamp socket 2, radiator 3 and refractive body 4 in housing, LED lamp socket 2 is evenly distributed with many low-power LED particles 5, LED lamp socket 2 and radiator 3 close contacts, LED lamp socket 2 is between refractive body 4 and lampshade 1, so that LED particle 5 issued lights on LED lamp socket 2 through refractive bodies 4 reflection after, penetrate via lampshade 1 with the form of single light emitting source scattering.
Be filled with heat-conducting glue between radiator 3 and LED lamp socket 2, form the radiator structure of tight one, the periphery of radiator 3 is provided with the fin 6 that is exposed to hull outside; Refractive body 4 has bowl-shape reflecting surface 7, and LED lamp socket 2 is installed on the interior week of radiator 3, evenly is equipped with in the interior week of LED lamp socket 2 a plurality ofly towards the LED of virtual luminous point particle 5, and virtual luminous point is positioned on the axis 8 of refractive body 4.
Virtual luminous point on LED particle 5 sends light directive refractive body axis, like this through adjusting the angle of refractive body reflecting surface 7, light can be reflected away through lampshade 1, and the reverse extending line of the corresponding incident ray of reflection ray or reflection ray all passes through virtual luminous point, therefore in LED light fixture outside, just be equal to the form of single light emitting source (virtual luminous point) scattering.
above-mentioned LED light fixture has been abandoned the single great power LED particle of traditional employing as the way of light emitting source, but adopted many low-power LED particles as light emitting source, and utilize refractive body that the light that many low-power LED particles send is reflected, the form that forms single light emitting source scattering penetrates via lampshade, the light of its ejaculation is similar to traditional high-power LED lamp, but because light emitting source is to adopt many low-power LED particles, therefore its heat distributes and relatively disperses, easily distribute via radiator, thereby can control better the temperature of LED particle, extend its service life.
Claims (5)
1. LED light fixture, comprise power supply, housing and lampshade, it is characterized in that being provided with in described housing LED lamp socket, radiator and refractive body, described LED lamp socket is evenly distributed with the plurality of LEDs particle, LED lamp socket and radiator close contact, described LED lamp socket is between refractive body and lampshade, so that the LED issued light on the LED lamp socket is through after refractive body reflection, penetrates via lampshade with the form of single light emitting source scattering.
2. LED light fixture according to claim 1, is characterized in that described radiator has at least a part to be exposed to outside housing.
3. LED light fixture according to claim 1 and 2, it is characterized in that described refractive body has bowl-shape reflecting surface, described LED lamp socket is installed on the interior week of radiator, evenly be equipped with in the interior week of described LED lamp socket a plurality ofly towards the LED of virtual luminous point particle, described virtual luminous point is positioned on the refractive body axis.
4. LED light fixture according to claim 3, is characterized in that being filled with heat-conducting glue between described radiator and LED lamp socket.
5. LED light fixture according to claim 3, is characterized in that the periphery of described radiator is provided with the fin that is exposed to hull outside.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103509486A CN103104816A (en) | 2011-11-09 | 2011-11-09 | Light-emitting diode (LED) luminary |
| PCT/CN2012/071107 WO2013067781A1 (en) | 2011-11-09 | 2012-02-14 | Led luminaire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103509486A CN103104816A (en) | 2011-11-09 | 2011-11-09 | Light-emitting diode (LED) luminary |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103104816A true CN103104816A (en) | 2013-05-15 |
Family
ID=48288490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011103509486A Pending CN103104816A (en) | 2011-11-09 | 2011-11-09 | Light-emitting diode (LED) luminary |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN103104816A (en) |
| WO (1) | WO2013067781A1 (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2874221Y (en) * | 2005-12-30 | 2007-02-28 | 联诚光电股份有限公司 | LED light source |
| CN200955689Y (en) * | 2006-07-13 | 2007-10-03 | 奥古斯丁科技股份有限公司 | Radiating-type LED signal-lamp illuminating-source structure |
| KR20090050394A (en) * | 2007-11-15 | 2009-05-20 | 삼성전기주식회사 | Lighting apparutus using light emission diode |
| JP2010044956A (en) * | 2008-08-13 | 2010-02-25 | Toshiaki Inoue | Led bulb characterized by structure for irradiating single reflecting mirror (including convex mirror, spherical mirror, parabolic mirror and ellipsoidal mirror) with the light of several led |
| CN101666430A (en) * | 2009-07-24 | 2010-03-10 | 华南师范大学 | LED illuminating lamp |
| CN101963297A (en) * | 2009-07-23 | 2011-02-02 | Lg伊诺特有限公司 | Light emitting device |
| CN102037279A (en) * | 2008-05-23 | 2011-04-27 | 元晖光电有限公司 | Non-glare reflective led lighting apparatus with heat sink mounting |
| CN201819051U (en) * | 2010-09-02 | 2011-05-04 | 无锡爱迪信光电科技有限公司 | LED spotlight |
| CN102192412A (en) * | 2010-03-11 | 2011-09-21 | 上海三思电子工程有限公司 | Reflecting LED lamp |
| CN202302932U (en) * | 2011-11-09 | 2012-07-04 | 苏州市协众精密工具有限公司 | LED (light emitting diode) lamp |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2510370A1 (en) * | 2004-07-16 | 2006-01-16 | Osram Sylvania Inc. | Stem mount for light emitting diode |
| CN101706077A (en) * | 2009-11-24 | 2010-05-12 | 陈荣生 | LED down lamp |
| CN102072443A (en) * | 2011-02-28 | 2011-05-25 | 中山伟强科技有限公司 | Indoor LED lighting lamp |
-
2011
- 2011-11-09 CN CN2011103509486A patent/CN103104816A/en active Pending
-
2012
- 2012-02-14 WO PCT/CN2012/071107 patent/WO2013067781A1/en active Application Filing
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2874221Y (en) * | 2005-12-30 | 2007-02-28 | 联诚光电股份有限公司 | LED light source |
| CN200955689Y (en) * | 2006-07-13 | 2007-10-03 | 奥古斯丁科技股份有限公司 | Radiating-type LED signal-lamp illuminating-source structure |
| KR20090050394A (en) * | 2007-11-15 | 2009-05-20 | 삼성전기주식회사 | Lighting apparutus using light emission diode |
| CN102037279A (en) * | 2008-05-23 | 2011-04-27 | 元晖光电有限公司 | Non-glare reflective led lighting apparatus with heat sink mounting |
| JP2010044956A (en) * | 2008-08-13 | 2010-02-25 | Toshiaki Inoue | Led bulb characterized by structure for irradiating single reflecting mirror (including convex mirror, spherical mirror, parabolic mirror and ellipsoidal mirror) with the light of several led |
| CN101963297A (en) * | 2009-07-23 | 2011-02-02 | Lg伊诺特有限公司 | Light emitting device |
| CN101666430A (en) * | 2009-07-24 | 2010-03-10 | 华南师范大学 | LED illuminating lamp |
| CN102192412A (en) * | 2010-03-11 | 2011-09-21 | 上海三思电子工程有限公司 | Reflecting LED lamp |
| CN201819051U (en) * | 2010-09-02 | 2011-05-04 | 无锡爱迪信光电科技有限公司 | LED spotlight |
| CN202302932U (en) * | 2011-11-09 | 2012-07-04 | 苏州市协众精密工具有限公司 | LED (light emitting diode) lamp |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2013067781A1 (en) | 2013-05-16 |
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Application publication date: 20130515 |