CN201177192Y - LED light distribution and heat radiating device universal for road lamp - Google Patents
LED light distribution and heat radiating device universal for road lamp Download PDFInfo
- Publication number
- CN201177192Y CN201177192Y CNU2008200337797U CN200820033779U CN201177192Y CN 201177192 Y CN201177192 Y CN 201177192Y CN U2008200337797 U CNU2008200337797 U CN U2008200337797U CN 200820033779 U CN200820033779 U CN 200820033779U CN 201177192 Y CN201177192 Y CN 201177192Y
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- Prior art keywords
- reflection shield
- light
- radiator
- lamp
- street lamp
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/72—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps in street lighting
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model discloses a general LED light-distribution heat-dissipation device for street lamps. The device mainly comprises a radiator, a luminous chip, a fixing bracket, a light-distribution lens, a light reflecting shade, a first sealing ring, a second sealing ring and a lampshade. The light emitted after the luminous chip arranged on the lower end face of the radiator is electrified is radiated to places needing illumination through the light-distribution lens; as resistance exists in the luminous chip, transformed heat energy is transmitted to the radiator for dissipation through a plane heat conducting surface of the luminous chip; as a lamp shell (comprising an upper lamp shell and a lower lamp shell) and the lampshade of the prior street lamp are preserved, when the street lamp is reformed and installed, only four foot-fixing bolts of the fixing bracket need to be matched and fixed on screw holes on the prior lower lamp shell. Therefore, the device has extensive general applicability; when the prior lamp is reformed, the size of the fixing bracket is determined only according to the size of the light-distribution lens of the prior lamp as well as the size and shape of a lamp shell, and the main structure of the prior street lamp remains the same.
Description
Technical field
The utility model relates to a kind of luminous intensity distribution heat abstractor, specifically a kind of street lamp Universal LED luminous intensity distribution heat abstractor.
Background technology
Progress along with society, energy-conserving and environment-protective are progressively put on agenda, the LED semiconductor lamp is widely used in various illuminators as a kind of effective energy-conserving product, but existing in the market conventional lamp will repack the problem that the LED light fixture exists many mounting structures not match into, if eliminate the problem that the wasting of resources has appearred again in Novel LED lamp of changing together with the conventional lamp shell.
Summary of the invention
In order to overcome above-mentioned defective, the utility model provides a kind of LED light distribution heat dissipating device generally used for street lamp, and this LED light distribution heat dissipating device generally used for street lamp is applicable to various conventional lamp, can make conventional road lamp become real energy-conservation LED semiconductor lamp.
The utility model for the technical scheme that solves its technical problem and adopt is:
A kind of LED light distribution heat dissipating device generally used for street lamp, mainly by radiator, luminescence chip, fixed support, light-distribution lens, reflection shield, first sealing ring, second sealing ring and lampshade (utilizing the conventional lamp lampshade) are formed, the luminescence chip radiator lower surface (center) that is connected wherein, the radiator lower surface fixed support that is connected, it below the fixed support light fixture lower casing, four fixing feet couplings on the fixed support are supported on the light fixture lower casing, the reflection shield upside is fixed on the radiator lower surface, be provided with first sealing ring (being used for sealing between the two) between reflection shield upside and the radiator, the reflection shield upside is provided with loophole, luminescence chip is in the loophole of reflection shield upside, loophole is in first sealing ring, light-distribution lens is sealingly fastened in the loophole of reflection shield, thereby (this chamber is waterproof to form LED illuminating source chamber, dustproof), the plane of light-distribution lens over against the convex surface of luminescence chip and it in reflection shield, the lampshade card is formed under the reflection shield in the side periphery in-flanges, below the lampshade circumferential edges and be provided with second sealing ring between the light fixture lower casing, thereby the reflection shield inwall forms the reflective cavity of sealing.
Described luminescence chip is flat rectangular configuration, form by the integrated encapsulation of great power LED wafer, and be provided with two faces, one flat luminous and a plane thermal conductive surface, the thermal conductive surface held against heat sink lower surface, plane of luminescence chip, flat luminous over against light-distribution lens.
Described fixed support is made up of common cold drawing or corrosion resistant plate.
Described reflection shield is made up of aluminium sheet or stainless steel mirror board, and does anticorrosion and reflective processing.
Described light-distribution lens is the oval convex lens of glass material.
Described radiator is made up of some fin and a heat transfer substrate, some fin be located at heat transfer substrate above, at least be provided with 10 fin, the thickness of described fin is 1～3 millimeter, be 5～8 centimetres highly, the spacing between fin is 0.5～2 centimetre, and the thickness of heat transfer substrate is 0.5～1 centimetre, the heat transfer substrate lower surface is the plane and is smooth shape (doing polishing) that the anodic oxidation preservative treatment is done in the heat transfer substrate lower surface.
Described first and second sealing ring is a circular seal ring, is made with resistant to elevated temperatures rubber or fluoroplastics.
Described lampshade is a conventional road lamp with glass lamp shade (being the good arc type structural glass lampshade of printing opacity).
The beneficial effects of the utility model are: this routine support bracket fastened size and conventional lamp lower casing are complementary, and this sample example can be packed on the conventional road lamp lamp outer casing easily, and the conventional road lamp agent structure remains unchanged, and has avoided the wasting of resources, promote easily.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the structural representation of the utility model reflection shield;
Fig. 3 is an A-A profile among Fig. 2;
Fig. 4 is the support bracket fastened structural representation of the utility model;
Fig. 5 is a B-B profile among Fig. 4;
Fig. 6 is the front view of light-distribution lens described in the utility model;
Fig. 7 is the vertical view of Fig. 6;
Fig. 8 is the left view of Fig. 7.
The specific embodiment
Embodiment: a kind of LED light distribution heat dissipating device generally used for street lamp, mainly by radiator 1, luminescence chip 2, fixed support 3, light-distribution lens 4, reflection shield 5, first sealing ring 11, second sealing ring 12 and lampshade 6 (can utilize the conventional lamp lampshade) are formed, luminescence chip 2 radiator 1 lower surface (center) that is connected wherein, the radiator 1 lower surface fixed support 3 that is connected, it below the fixed support 3 light fixture lower casing 10, four fixing feet, 7 couplings on the fixed support 3 are supported on the light fixture lower casing 10, reflection shield 5 upsides are fixed on radiator 1 lower surface, be provided with first sealing ring 11 (being used for sealing between the two) between reflection shield 5 upsides and the radiator 1, reflection shield 5 upsides are provided with loophole 8, luminescence chip 2 is in the loophole 8 of reflection shield upside, loophole 8 is in first sealing ring 11, light-distribution lens 4 is sealingly fastened in the loophole 8 of reflection shield, thereby (this chamber is waterproof to form LED illuminating source chamber, dustproof), the plane of light-distribution lens 4 over against luminescence chip 2 and its convex surface in reflection shield 5, lampshade 6 cards are formed in 5 times side periphery in-flanges of reflection shield, be provided with second sealing ring 12 (reflection shield 5 inner chambers are sealed) below lampshade 6 circumferential edges and between the light fixture lower casing 10, thereby reflection shield 5 inwalls form the reflective cavity of sealing.
Described luminescence chip 2 is flat rectangular configuration, form by the integrated encapsulation of great power LED wafer, and be provided with two faces, one flat luminous and a plane thermal conductive surface, thermal conductive surface held against heat sink 1 lower surface, plane of luminescence chip, flat luminous over against light-distribution lens 4.
Described fixed support 3 is made up of common cold drawing or corrosion resistant plate.
Described reflection shield 5 is made up of aluminium sheet or stainless steel mirror board, and does anticorrosion and reflective processing.
Described light-distribution lens 4 is the oval convex lens of glass material.
Described radiator 1 is made up of some fin and a heat transfer substrate, some fin be located at heat transfer substrate above, at least be provided with 10 fin, the thickness of described fin is 1～3 millimeter, be 5～8 centimetres highly, the spacing between fin is 0.5～2 centimetre, and the thickness of heat transfer substrate is 0.5～1 centimetre, the heat transfer substrate lower surface is the plane and is smooth shape (doing polishing) that the anodic oxidation preservative treatment is done in the heat transfer substrate lower surface.
Described first and second sealing ring 11,12 is a circular seal ring, is made with resistant to elevated temperatures rubber or fluoroplastics.
Described lampshade 6 for conventional road lamp with glass lamp shade (being the good arc type structural glass lampshade of printing opacity).
The utility model itself can not established light fixture lower casing, lampshade and reflection shield, as long as support bracket fastened four fixing feet 7 can be installed with light fixture lower casing 10 couplings.
This routine structural principle is:
1, light distribution structure principle
The luminescence chip 2 that is installed in radiator 1 lower surface sends the plane directional light after energising, this plane directional light enters in the light-distribution lens 4 (this light-distribution lens has utilized refraction principle to adjust the rectangular uniform light spots that reaches the street lighting requirement) by the plane of light-distribution lens 4, light can shine the place that needs illumination by this light-distribution lens 4, the part scattered light reflexes to the place that needs illumination by the arc surface of reflection shield 5, improved the utilization rate of light, simultaneously also can regulate distance between luminescence chip 2 and the light-distribution lens 4 by the diameter that adjustment is installed in first sealing ring 11 between radiator 1 and the reflection shield 5, thereby change the range of exposures of hot spot, reach the function of regulating light intensity.
2, radiator structure principle
The luminescence chip 2 that is installed in radiator 1 lower surface is after energising, part electric energy is transformed into luminous energy by quantum effect and launches, but most of electric energy has become the plane thermal conductive surface that heat energy passes to luminescence chip because of the existence of resistance in the luminescence chip 2, because the heat transfer substrate of the tight obedient radiator 1 of plane thermal conductive surface of luminescence chip 2, so very fast heat transfer substrate that passes to radiator by the plane thermal conductive surface of luminescence chip of heat, and then the heat transfer substrate by this radiator 1 is sent on each fin of radiator and dissipates, thereby guaranteed that luminescence chip 2 is operated in the scope of temperature permission, has realized the function that need dispel the heat when LED is luminous.
The principle that the utility model is installed to conventional road lamp is:
This example designs at the architectural feature of the conventional road lamp device of extensive use in the present street illumination system, when the LED street lamp of conventional road lamp improvement cost example, can keep conventional road lamp lamp outer casing (comprising light fixture upper casing and light fixture lower casing 10) and lampshade 6, the conventional road lamp reflection shield is transformed into as the version of Fig. 2 and can utilizes once more, can be one time punching molded during transformation.When installing, the street lamp transformation only needs four fixing feet, 7 usefulness bolting with this routine fixed support 3 be installed on the screw on the conventional lamp lower casing to get final product (four or more screw is generally arranged on the conventional lamp lower casing, in order to fixing reflection shield 5).This example has general applicability widely, when transforming, conventional lamp only needs the size (height of fixed support 3 should make radiator 1 and 5 spacings that leave 2mm of reflection shield be advisable) of determining fixed support 3 according to the size and the lamp outer casing size shape of conventional lamp reflection shield, bolt hole on the fixed support 3 on the position of fixing feet 7 and the conventional lamp lower casing is complementary, and the conventional road lamp agent structure remains unchanged.
Fixing feet 7 described in this example can be two, three or unnecessary four, all is this routine claimed scope.
Claims (8)
1. LED light distribution heat dissipating device generally used for street lamp, it is characterized in that: mainly by radiator, luminescence chip, fixed support, light-distribution lens, reflection shield, first sealing ring, second sealing ring and lampshade are formed, the luminescence chip radiator lower surface that is connected wherein, the radiator lower surface fixed support that is connected, it below the fixed support light fixture lower casing, four fixing feet couplings on the fixed support are supported on the light fixture lower casing, the reflection shield upside is fixed on the radiator lower surface, be provided with first sealing ring between reflection shield upside and the radiator, the reflection shield upside is provided with loophole, luminescence chip is in the loophole of reflection shield upside, loophole is in first sealing ring, light-distribution lens is sealingly fastened in the loophole of reflection shield, form LED illuminating source chamber, the plane of light-distribution lens over against the convex surface of luminescence chip and it in reflection shield, the lampshade card is formed under the reflection shield in the side periphery in-flanges, below the lampshade circumferential edges and be provided with second sealing ring between the light fixture lower casing, the reflection shield inwall forms the reflective cavity of sealing.
2. LED light distribution heat dissipating device generally used for street lamp according to claim 1, it is characterized in that: described luminescence chip is flat rectangular configuration, form by the integrated encapsulation of great power LED wafer, and be provided with two faces, one flat luminous and a plane thermal conductive surface, the thermal conductive surface held against heat sink lower surface, plane of luminescence chip, flat luminous over against light-distribution lens.
3. LED light distribution heat dissipating device generally used for street lamp according to claim 1 is characterized in that: described fixed support is made up of common cold drawing or corrosion resistant plate.
4. LED light distribution heat dissipating device generally used for street lamp according to claim 1 is characterized in that: described reflection shield is made up of aluminium sheet or stainless steel mirror board, and does anticorrosion and reflective processing.
5. LED light distribution heat dissipating device generally used for street lamp according to claim 1 is characterized in that: described light-distribution lens is the oval convex lens of glass material.
6. LED light distribution heat dissipating device generally used for street lamp according to claim 1, it is characterized in that: described radiator is made up of some fin and a heat transfer substrate, some fin be located at heat transfer substrate above, at least be provided with 10 fin, the thickness of described fin is 1～3 millimeter, highly be 5～8 centimetres, spacing between fin is 0.5～2 centimetre, the thickness of heat transfer substrate is 0.5～1 centimetre, the heat transfer substrate lower surface is the plane and is smooth shape that the anodic oxidation preservative treatment is done in the heat transfer substrate lower surface.
7. LED light distribution heat dissipating device generally used for street lamp according to claim 1 is characterized in that: described first and second sealing ring is a circular seal ring, is made with resistant to elevated temperatures rubber or fluoroplastics.
8. LED light distribution heat dissipating device generally used for street lamp according to claim 1 is characterized in that: described lampshade is the conventional road lamp glass lamp shade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200337797U CN201177192Y (en) | 2008-03-31 | 2008-03-31 | LED light distribution and heat radiating device universal for road lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200337797U CN201177192Y (en) | 2008-03-31 | 2008-03-31 | LED light distribution and heat radiating device universal for road lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201177192Y true CN201177192Y (en) | 2009-01-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200337797U Expired - Fee Related CN201177192Y (en) | 2008-03-31 | 2008-03-31 | LED light distribution and heat radiating device universal for road lamp |
Country Status (1)
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| CN (1) | CN201177192Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011015115A1 (en) * | 2009-08-03 | 2011-02-10 | Yang Jansen | Light shell of high power single polycrystalline led chip module of street lamp |
| WO2011015114A1 (en) * | 2009-08-03 | 2011-02-10 | Yang Jansen | Street lamp with high-power single polycrystalline led chip module |
| CN102563419A (en) * | 2011-12-29 | 2012-07-11 | 张翔 | Self-heat-radiating LED (Light-Emitting Diode) lamp |
| CN102748740A (en) * | 2012-07-24 | 2012-10-24 | 深圳市红色投资有限公司 | LED (light-emitting diode) heat radiating module |
| CN104048184A (en) * | 2013-03-13 | 2014-09-17 | 海洋王（东莞）照明科技有限公司 | Lamp structure |
| CN106662702A (en) * | 2014-07-16 | 2017-05-10 | Bsh家用电器有限公司 | Display device and domestic appliance having such display device |
-
2008
- 2008-03-31 CN CNU2008200337797U patent/CN201177192Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011015115A1 (en) * | 2009-08-03 | 2011-02-10 | Yang Jansen | Light shell of high power single polycrystalline led chip module of street lamp |
| WO2011015114A1 (en) * | 2009-08-03 | 2011-02-10 | Yang Jansen | Street lamp with high-power single polycrystalline led chip module |
| CN101988689B (en) * | 2009-08-03 | 2012-06-13 | 杨然森 | Light field light shade for high-power LED single polycrystalline chip module street lamp |
| CN102563419A (en) * | 2011-12-29 | 2012-07-11 | 张翔 | Self-heat-radiating LED (Light-Emitting Diode) lamp |
| CN102748740A (en) * | 2012-07-24 | 2012-10-24 | 深圳市红色投资有限公司 | LED (light-emitting diode) heat radiating module |
| CN102748740B (en) * | 2012-07-24 | 2015-03-04 | 深圳市萌卡科技有限公司 | LED (light-emitting diode) heat radiating module |
| CN104048184A (en) * | 2013-03-13 | 2014-09-17 | 海洋王（东莞）照明科技有限公司 | Lamp structure |
| CN106662702A (en) * | 2014-07-16 | 2017-05-10 | Bsh家用电器有限公司 | Display device and domestic appliance having such display device |
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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: 20090107 Termination date: 20110331 |