CN205535403U - LED lamp is invertd to light source - Google Patents
LED lamp is invertd to light source Download PDFInfo
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- CN205535403U CN205535403U CN201620079063.5U CN201620079063U CN205535403U CN 205535403 U CN205535403 U CN 205535403U CN 201620079063 U CN201620079063 U CN 201620079063U CN 205535403 U CN205535403 U CN 205535403U
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- light source
- led
- radiator
- paraboloid
- inverted
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Abstract
The utility model relates to a LED lamp is invertd to light source, including preceding ring, radiator, LED light source, parabolic reflector, LED light source drive power supply and hou gai, the preceding both sides of encircling are equipped with the screens with radiator, parabolic reflector and back lid connection, the LED light source is fixed radiator back center parabolic reflector's focus department, the LED luminous face is just right the parabolic reflector opening, the LED light source passes through the radiator to be fixed on the lamp body. Adopting such structure, can greatly reducing the glare, reflection efficiency is high, and the facula limit is clear, illumination is even, and the radiating efficiency is high simultaneously, and is applicable in the high -power illumination, cooperates corresponding lens can throw out various square, rectangles, oval facula, and the range of application is extensive.
Description
Technical field
The utility model relates to field of LED illumination, particularly relates to a kind of light source and is inverted LED.
Background technology
Along with global environment goes from bad to worse, it is increasingly becoming each technical field and technical industry focus of attention with mitigation of climate change and the promotion human kind sustainable development low-carbon economy pattern as target.According to the report of american energy information office, generating (major part is that illumination application provides power supply) has manufactured the greenhouse gases of 37%.Wherein, illuminate and consume a large amount of electric energy in producing, living, simultaneously also along with carbon dioxide and the discharge of atmosphere pollution.For this, the theory of " green illumination " is arisen at the historic moment.Wherein, LED illumination is low (under equal conditions except having unit power consumption, power consumption is only the 10% of ordinary incandescent lamp, than fluorescent lamp energy saving 50%), outside the high significant feature of efficient energy conversion, also there is the plurality of advantages such as life-span length (life-span is 10 times of fluorescent lamp, 100 times of incandescent lamp), volume little, rich color, anti-vibration, DC low-voltage, easy care, become the another important breakthrough after incandescent lamp, fluorescent lamp, high-voltage gas discharging light in illumination history.Then stock LED illumination upsurge have swepts the globe, and the countries and regions such as the U.S., Japan, Korea S, Europe have formulated the semiconductor lighting plan of oneself one after another.And
LED illumination is as generation information technology and the important component part of energy-conserving and environment-protective industry, its integrated level is high, pulling production is big, relates to new material, equipment manufacturing, electronic information etc. multidisciplinary, multi-field, has become as one of whole world technical field most with prospects.
LED smallpox shot-light, Down lamp, Grating jetting lamp, the light approximate Lambertian type of track spotlight light source luminescent at present, dispersion angle is bigger, and this is accomplished by LED light source is carried out secondary light-distribution design, meets the requirement in target illumination face.LED secondary optical design mainly uses reflector or lens to carry out, mainly by the total reflection of light or reflection, refraction are combined, light source is in the bottom of reflector or lens, the light that light source sends reflects rear to not changing through reflector or lens, the light sent with light source is all in same direction, dazzle preferably cannot be controlled, and the hot spot that eventually forms or be that secondary hot spot is obvious, or be that the boundary of hot spot is fuzzy and with colour temperature deviation.
Utility model content
The technical problems to be solved in the utility model is a kind of LED of design, solves the glare problem that existing LED exists.
For solving above-mentioned technical problem, light source of the present utility model is inverted LED and is included that above ring, radiator, LED light source, paraboloid, LED light source drive power supply and bonnet；Described above ring both sides are provided with screens and radiator, paraboloid and bonnet are connected, described LED light source is fixed on center, the described radiator back side, the focal point of described paraboloid, described LED light source light-emitting area is just to described paraboloid opening, and described LED light source is fixed on lamp body by radiator.
Further, light source is inverted LED optional installation eyeglass, is fixed on by eyeglass described above between ring, radiator, for rainproof, dust-proof.
Further, light source is inverted the eyeglass of LED installation and be may select free-form surface lens, and cooperated with LED light source, paraboloid use corresponding free-form surface lens, can project various square, rectangle, oval hot spot.
Further, it is honeycomb aluminum flaky radiator that light source is inverted the radiator of LED, uses hollow out design.
Further, described radiator is combined thickness everywhere with described LED light source all less than 7mm, and thickness is outwards successively decreased by center, with lamp body contact position not less than 4mm.
Further the radiator hollow out design of light source inversion LED leaves two symmetrical primary radiation fin, primary radiation fin is provided with the wire casing connecting LED light source wire towards described paraboloid open face, primary radiation fin thickness is less than 3mm, and described radiator is less than 1.5mm to other fin thickness extraradial.
Further, light source is inverted the LED light source of LED is single integrated LED lamp.
Further, being inverted radiator and described LED light source junction described in LED at light source and cover copper, described LED light source is welded on radiator and covers on copper surface.
Further, it is fine aluminium paraboloid that light source is inverted the paraboloid of LED, and reflecting surface uses anodized.
Further, light source is inverted the paraboloid wall thickness of LED is 0.6～1.2mm.
nullLight source of the present utility model is inverted LED based on nonimaging optics principle，The method utilizing grid division，The corresponding relation in light source luminescent face and reflecting surface grid is established in specific coordinate system，Use professional software design distribution curve flux，Devise one and be applicable to single integrated LED light source Uniform Illumination、Greatly reduce the fine aluminium paraboloid of dazzle，Reflecting surface uses anodized，Light reflectivity is high，Do not aoxidize，Colour-fast，And utilize the feature of this paraboloid，By single integrated LED light source upside-down mounting in the focal point of paraboloid，Make the light-emitting area of light source directly facing to the reflecting surface of paraboloid，When the size of light source much smaller than it to reflecting or during the minimum range of refracting interface，Light source idealization can be ignored its size，The so light sent whole directive paraboloid of this approximation spot light，Then all reflect through paraboloid，Almost in directional light，Complete the change that light source emits beam and reflects radiation direction，Do not change the colour temperature of the light that light source is sent，Greatly reduce dazzle，Reflection efficiency is high，And obtained distinct、The circular light spot of uniform illumination.By controlling bore and the height of paraboloid, the size of paraboloid angle of reflection can be adjusted, thus change the spot size formed after light source reflects.
Additionally, honeycomb aluminum flaky radiator efficiently solves single LEDs integrated optical source heat dissipation problem as the utility model LED light source, capacity usage ratio is higher, uniform-illumination, even if single integrated LED light source power is bigger, still can solve the heat dissipation problem of chip, be particularly well-suited to the room lighting effect of the special occasions such as saloon bar, museum, market.
Simultaneously, light source of the present utility model is inverted LED can coordinate corresponding free-form surface lens, can project various square, rectangle, oval hot spot, can apply to various lighting field, light source the most of the present utility model is inverted LED stronger theory and using value.
The beneficial effects of the utility model: after using such structure, can greatly reduce dazzle, reflection efficiency is high, hot spot distinct, uniform illumination, radiating efficiency is high simultaneously, it is applicable to high-power illumination, coordinates respective lens can project various square, rectangle, oval hot spot, have wide range of applications.
Accompanying drawing explanation
Below in conjunction with the accompanying drawings detailed description of the invention of the present utility model is further elucidated with.
Fig. 1 is the schematic diagram of the utility model LED；
Fig. 2 is the explosive view of the utility model LED；
Fig. 3 is the A-A profile of Fig. 1；
Fig. 4 is the structural representation of the paraboloid of the utility model LED；
Fig. 5 is the structural representation of the radiator of the utility model LED.
Detailed description of the invention
In conjunction with Fig. 1, Fig. 2, Fig. 3 and Fig. 4, light source of the present utility model is inverted LED and is included that above ring 1, radiator 3, LED light source 4, paraboloid 5, LED light source drive power supply 6 and bonnet 7, above ring 1 both sides are provided with screens and radiator 3, paraboloid 5 and bonnet 7 are connected, LED light source 4 is fixed on center, described radiator 3 back side, the focal point of paraboloid 5, LED light source 4 light-emitting area is just to described paraboloid 5 opening, and LED light source 4 is fixed on lamp body by radiator 3.
Further, light source is inverted LED optional installation eyeglass 2, is fixed on by eyeglass 2 described above between ring 1 and radiator 3, for rainproof, dust-proof.
Further, light source is inverted the eyeglass 2 of LED installation and be may select free-form surface lens, and cooperated with LED light source 4, paraboloid 5 use corresponding free-form surface lens, can project various square, rectangle, oval hot spot.
Further, it is honeycomb aluminum flaky radiator that light source is inverted the radiator 3 of LED, uses hollow out design.
Further, the thickness of described radiator 3 and described LED light source 4 junction is all less than 7mm, and thickness is outwards successively decreased by center, with lamp body contact position not less than 4mm.
Further, light source is inverted the radiator 3 hollow out design of LED and is left two symmetrical primary radiation fin, primary radiation fin is provided with the wire casing connecting LED light source 4 wire towards described paraboloid 5 open face, primary radiation fin thickness is less than 3mm, and described radiator 3 is less than 1.5mm to other fin thickness extraradial.
Further, light source is inverted the LED light source 4 of LED is single integrated LED lamp.
Further, light source is inverted radiator 3 and described LED light source 4 junction described in LED and is covered copper, and described LED light source 4 is welded on radiator 3 and covers on copper surface.
Further, it is fine aluminium paraboloid that light source is inverted the paraboloid 5 of LED, and reflecting surface uses anodized.
Further, light source is inverted paraboloid 5 wall thickness of LED is 0.6～1.2mm.
nullLight source of the present utility model is inverted LED based on nonimaging optics principle，The method utilizing grid division，The corresponding relation in light source luminescent face and reflecting surface grid is established in specific coordinate system，Use professional software design distribution curve flux，Devise one and be applicable to single integrated LED light source Uniform Illumination、Greatly reduce the fine aluminium paraboloid of dazzle，Reflecting surface uses anodized，Light reflectivity is high，Do not aoxidize，Colour-fast，And utilize the feature of this paraboloid，By single integrated LED light source upside-down mounting in the focal point of paraboloid，Make the light-emitting area of light source directly facing to the reflecting surface of paraboloid，When the size of light source much smaller than it to reflecting or during the minimum range of refracting interface，Light source idealization can be ignored its size，The so light sent whole directive paraboloid of this approximation spot light，Then all reflect through paraboloid，Almost in directional light，Complete the change that light source emits beam and reflects radiation direction，Do not change the colour temperature of the light that light source is sent，Greatly reduce dazzle，Reflection efficiency is high，And obtained distinct、The circular light spot of uniform illumination.By controlling bore and the height of paraboloid, the size of paraboloid angle of reflection can be adjusted, thus change the spot size formed after light source reflects.
Additionally, honeycomb aluminum flaky radiator efficiently solves single LEDs integrated optical source heat dissipation problem as the utility model LED light source, capacity usage ratio is higher, uniform-illumination, even if single integrated LED light source power is bigger, still can solve the heat dissipation problem of chip, be particularly well-suited to the room lighting effect of the special occasions such as saloon bar, museum, market.
Simultaneously, light source of the present utility model is inverted LED can coordinate corresponding free-form surface lens, can project various square, rectangle, oval hot spot, can apply to various lighting field, light source the most of the present utility model is inverted LED stronger theory and using value.
In the present embodiment, the bore of paraboloid 5 is 88mm, height is 0.9mm for 25m, wall thickness, section's mono-integrated optical source of sharp CXA1507 that light-emitting area is 11mm is put in the focal point of this paraboloid 5, according to formula F=D2/ 16H, F are focal length, and D is paraboloid bore, H is the height of reflector, and the focal length that can calculate this paraboloid 5 is 20.083mm, therefore light source should be put at this paraboloid 5 circle centre position anomaly face 4.017mm, obtain perfect Homogeneous Circular hot spot, almost without producing dazzle.
Tests prove that, the LED of the present embodiment can greatly reduce dazzle, and reflection efficiency is high, hot spot distinct, uniform illumination, radiating efficiency is high simultaneously, is applicable to high-power illumination, coordinate respective lens can project various square, rectangle, oval hot spot, have wide range of applications.
Elaborate a lot of detail in the above description so that fully understanding the utility model.But above description is only preferred embodiment of the present utility model, the utility model can be implemented to be much different from alternate manner described here, and therefore the utility model is not limited by disclosed above being embodied as.The most any those skilled in the art are without departing under technical solutions of the utility model ambit, technical solutions of the utility model are made many possible variations and modification by the method and the technology contents that all may utilize the disclosure above, or are revised as the Equivalent embodiments of equivalent variations.Every content without departing from technical solutions of the utility model, according to technical spirit of the present utility model to any simple modification made for any of the above embodiments, equivalent variations and modification, all still falls within the range of technical solutions of the utility model protection.
Claims (10)
1. a light source is inverted LED, it is characterised in that: include that above ring (1), radiator (3), LED light source (4), paraboloid (5), LED light source drive power supply (6) and bonnet (7)；Described above ring (1) both sides are provided with screens and radiator (3), paraboloid (5) and bonnet (7) are connected, described LED light source (4) is fixed on described radiator (3) center, the back side, the focal point of described paraboloid (5), described LED light source (4) light-emitting area is just to described paraboloid (5) opening, and described LED light source (4) is fixed on lamp body by radiator (3).
Light source the most according to claim 1 is inverted LED, it is characterised in that: also include that eyeglass (2), described eyeglass (2) are fixed on described above between ring (1), radiator (3).
Light source the most according to claim 2 is inverted LED, it is characterised in that: described eyeglass (2) is free-form surface lens.
Light source the most according to claim 1 is inverted LED, it is characterised in that: described radiator (3) is honeycomb aluminum flaky radiator, uses hollow out design.
Light source the most according to claim 4 is inverted LED, it is characterised in that: the thickness of described radiator (3) and described LED light source (4) junction is all less than 7mm, and thickness is outwards successively decreased by center, with lamp body contact position not less than 4mm.
Light source the most according to claim 4 is inverted LED, it is characterized in that, the design of described radiator (3) hollow out leaves two symmetrical primary radiation fin, primary radiation fin is provided with the wire casing connecting LED light source (4) wire towards described paraboloid (5) open face, primary radiation fin thickness must not exceed 3mm, and described radiator (3) is less than 1.5mm to other fin thickness extraradial.
Light source the most according to claim 1 is inverted LED, it is characterised in that: described LED light source (4) is single integrated LED lamp.
Light source the most according to claim 1 is inverted LED, it is characterised in that: copper is covered in described radiator (3) and described LED light source (4) junction, and described LED light source (4) is welded on radiator (3) and covers on copper surface.
Light source the most according to claim 1 is inverted LED, it is characterised in that: described paraboloid (5) is fine aluminium paraboloid, and reflecting surface uses anodized.
Light source the most according to claim 9 is inverted LED, it is characterised in that: described paraboloid (5) wall thickness is 0.6～1.2mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620079063.5U CN205535403U (en) | 2016-01-27 | 2016-01-27 | LED lamp is invertd to light source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620079063.5U CN205535403U (en) | 2016-01-27 | 2016-01-27 | LED lamp is invertd to light source |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205535403U true CN205535403U (en) | 2016-08-31 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620079063.5U Expired - Fee Related CN205535403U (en) | 2016-01-27 | 2016-01-27 | LED lamp is invertd to light source |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205535403U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105546431A (en) * | 2016-01-27 | 2016-05-04 | 佛山熙元照明科技有限公司 | LED lamp with invertedly arranged light source |
-
2016
- 2016-01-27 CN CN201620079063.5U patent/CN205535403U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105546431A (en) * | 2016-01-27 | 2016-05-04 | 佛山熙元照明科技有限公司 | LED lamp with invertedly arranged light source |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20160831 Termination date: 20200127 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |