CN201069075Y - High power light-emitting diode illumination road lamp - Google Patents
High power light-emitting diode illumination road lamp Download PDFInfo
- Publication number
- CN201069075Y CN201069075Y CNU200720005155XU CN200720005155U CN201069075Y CN 201069075 Y CN201069075 Y CN 201069075Y CN U200720005155X U CNU200720005155X U CN U200720005155XU CN 200720005155 U CN200720005155 U CN 200720005155U CN 201069075 Y CN201069075 Y CN 201069075Y
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- CN
- China
- Prior art keywords
- high power
- light
- power led
- pedestal
- led lighting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
- F21W2131/10—Outdoor lighting
- F21W2131/103—Outdoor lighting of streets or roads
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
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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 relates to a large-power LED illuminating road lamp, which comprises a plurality of LED chips, a light-focusing body, a light diffuser, a pedestal, a thermally-conductive heat sink, a radiator, and a light-focusing device. The plurality of LED chips are combined and fixedly packaged on the thermally-conducive heat sink, which is fixedly connected with the pedestal and is fixedly arranged in the radiator through the pedestal. By using the high-efficient thermally-conductive heat sink, the utility model can rapidly transfer the high heat quantity of the light emitting body to the radiator to achieve rapid, complete and durative heat radiation, thereby ensuring the normal work and the service life of the light source. A plurality of small lamp heads are arranged in the large light-focusing device in spots and corners to achieve optimal illumination of projection (floodlight). The utility model has the advantages of novel structure, good heat radiation, large power, high efficiency and long service life, and is suitable for manufacturing illuminators and auto lamps, particularly suitable for elevated road lamps through multi-combination.
Description
Technical field
The utility model relates to a kind of street illumination lamp, specifically a kind of high power led lighting street lamp.
Background technology
We know, semiconductor lighting is one of the high-tech sector of tool development prospect in this century.Along with gallium nitride is the rise of the third generation semi-conducting material of representative, the succeeding in developing of shades of colour light emitting diode (LED), as novel solid-state electric light source, semiconductor illuminating light source will become the another leap after incandescent lamp, fluorescent lamp on the human illumination history.At present, semiconductor lamp, in order to reach the needs of illumination, must concentrate many low-power LED light sources just can reach designing requirement, the shortcoming of bringing is that circuit is complicated unusually, it is not smooth to dispel the heat, for the electric current between each LED monomer of balance, the complicated power supply circuits of the essential design of voltage relationship.And the structure of the many bodies of low power LED combination makees lighting source, and luminous efficiency is low, range is little, can not use as the viaduct lamp source.From design angle, install and use the great power LED device simple, that volume is less relatively and in most illumination is used, will replace traditional low-power LED device.But, we also know, the most of electric energy of the light emitting diode of prior art will be converted into heat energy, for the great power LED device, its big dissipated power, big caloric value and demanding light extraction efficiency just can't apply mechanically simply that the method for packing of traditional low-power LED device and encapsulating material can solve.As if can not effectively conducting the heat that great power LED produced and effectively dispersing, the high-power LED chip temperature is easily too high, causes luminous efficiency seriously to descend, even burns light emitting diode.When large-power light-emitting diodes is made illuminating lamp at present,, can't adopt and realize heat dissipation problem because of can't resolve.
Summary of the invention
Technical problem to be solved in the utility model is to overcome above-mentioned the deficiencies in the prior art, provides a kind of rational in infrastructure, heat conduction, good heat dissipation, the high power led lighting street lamp that power is big, efficient is high, the life-span is long.
The utility model: a kind of high power led lighting street lamp, it comprises light-emitting diode chip for backlight unit, circuit board, condensing body, astigmatism body, pedestal, the heat sink body of heat conduction, radiator, concentrator, main lamp body, the little lamp holder of monomer, the ventilation guard shield, interface, driver and driver box, it is characterized in that: concentrator (1) is loaded on below the main lamp body (2), little lamp holder is loaded on above the main lamp body, lamp holder leans out from the aperture of main lamp body and concentrator, ventilation guard shield (4) is loaded on above the main lamp body, interface driver box (5) is loaded on the main lamp body side, and driver (6) is loaded in the driver box.
Little holder structure is, light-emitting diode chip for backlight unit (15) assembled package is on circuit board (14), then circuit board is fixed on the heat sink body of heat conduction (12), heat sink body of heat conduction and pedestal (13) are connected and fixed, and be fixed in the radiator (11) by pedestal, convergent bowl (17) is fixed on the circuit board, and pedestal is that U type astigmatism guard shield (18) is housed.
The heat conduction of lampet head is heat sink, and body integral body is inlaid in the radiator.The circuit board of the good light-emitting diode chip for backlight unit of assembled package is housed on the heat sink body of heat conduction, bowl type or rectangular trapezoidal convergent bowl are housed above the circuit board.U type astigmatism guard shield is housed on the illuminating street lamp pedestal.Concentrator is mounted on the main lamp body.Monomer small light source lamp holder is to be fixed on the main lamp body with screw mandrel.The ventilation guard shield is fixed on the main lamp body.Interface is fixed on the lower end of main lamp body.
The utility model structure is the light source that is packaged into by a plurality of large-power light-emitting diodes, be fixed on closely on the heat sink body of heat conduction by high heat conductive pad and heat-conducting silicone grease, the heat sink body of heat conduction setting-in again is fixed in the radiator, utilize the heat sink body of heat conduction efficiently, rapidly the high heat of illuminator is led and pass on radiator, against existing technologies, can realize heat radiation quick, thorough, that continue, the operate as normal and the life-span of having guaranteed light source.The design and installation of bowl type or rectangular trapezoidal condensing body has improved the luminous flux of light beam and the range of light beam fully.The utility model novel structure has advantages such as good heat dissipation, power is big, efficient is high, the life-span is long.It is suitable for making large power long life-span luminous diode illuminating light source, and as illuminating lamp, auto lamp etc., a plurality of combinations are particularly suitable for doing overhead street lamp.Use above new structure, can make more powerful LED source as long as area of dissipation is led in increasing.
Description of drawings
Fig. 1 is six schematic diagrames of whole road lamp structure.
Fig. 2 to Fig. 6 is respectively driver, ventilation guard shield, the little lamp holder of monomer, main lamp body, six schematic diagrames of concentrator structure.
Fig. 7 is the structural representation of the little lamp holder of monomer.
Among the figure: 1---concentrator, 2---main lamp body, the little lamp holder of 3---monomer, 4---ventilation guard shield, 5---interface, driver box, 6---driver.
The 11---radiator, the heat sink body of 12---heat conduction, 13---pedestal, 14---circuit board, 15---chip, 16---fixed screw, 17---convergent bowl, 18---U type astigmatism guard shield, 19---wire guide.
The specific embodiment:
The structure of the little lamp holder of monomer; From Fig. 7, as can be seen, the heat sink body 12 of heat conduction closely is embedded in the radiator 11, chip 15 is packaged on the circuit board 14.The circuit board 14 usefulness fixed screws 16 of packaged chip are increased heat conductive pad and heat-conducting silicone grease circuit board 14 are fixed in the upper end of the heat sink body 12 of heat conduction closely, with pedestal 13 closely cooperate pack into the heat sink body 12 of heat conduction above.With convergent bowl 17 be loaded on circuit board 14 above, U type astigmatism guard shield 18 is loaded on the pedestal 13.Positive negative conductor is passed to radiator 1 bottom from wire guide 19.Each position bound fraction is fixed with resin glue, and the monomer lamp holder is promptly assembled and finished.
Whole road lamp structure: by concentrator, main lamp body, a plurality of little lamp holder, ventilation guard shield, driver, form the complete road lamp of different capacity according to need, it is installed on the lamp stand and can uses.
Structure and feature thereof are: as required a plurality of little lamp holders are fixed on the main lamp body, load onto concentrator, ventilation guard shield, driver, form a complete road lamp.Secondary light-distribution design by concentrator, the luminous intensity distribution demand of large tracts of land light projector and floodlighting is satisfied in whole the collecting of light beam that monomer lampet head can be launched, and effect is very good in application.
By the branch subangle method is installed, light is shone uniformly in ground, no shadow occurs between bar and the bar.
By the assembling of the little lamp holder of monomer, can assemble out the road lamp of different capacity, flexibility is very strong, and is easy to safeguard.
Fig. 1--the 6th, the structural representation of road lamp.
As can be seen, concentrator 1 is loaded on main lamp body 2 following tight fits among the figure, monomer lampet head 3 is fastened on main lamp body 2, ventilation guard shield 4 is fixed in above the main lamp body 2.With pack into the lower end of main lamp body 2 of interface driver box 5, driver 6 is loaded in the interface driver box 5.Fixed, whole road lamp is promptly assembled and is finished.
The design feature of the little lamp holder of the utility model monomer is:
Several large-power light-emitting diodes 5 are packaged on the circuit board 4, circuit board 4 are fixed on the heat sink body 2 of heat conduction, Heat conduction is heat sink, and body 2 can use the metal material making of the high thermal conductivities such as fine copper, and heat conduction is heat sink, and body 2 is connected and fixed with pedestal 3, and Be fixed in the radiator 1 by pedestal 3, its inner hole wall close contact heat conduction outside and radiator 1 like this, utilizes high The heat sink body 2 of heat conduction of effect leads passing on radiator 1 rapidly with the high heat of illuminator, after-heat is loose by radiator 1 again Among air, can realize like this heat radiation quick, thorough, that continue.
In the high power light-emitting diode heat dispersion of the utility model after having solved a plurality of combinations, large-power light-emitting diodes light The source places within the high-effective concentration bowl, and with the light beam that chip sends, more effective collecting is with reasonable manner and best Range is gone out the light granting.
By above illuminating light distribution of leading heat radiation, poly-astigmatism, the installation of branch subangle, light projector and floodlight, formed the one of light source Change structure, the specific (special) requirements of led light source has not only been satisfied in this integrated design, and supporting logical with any conventional lamp With, greatly expanded the range of application of LED illumination, make the LED street lamp of this research reach optimum state. The LED of 120W Street lamp is compared with traditional sodium vapor lamp, and in the consistent situation of brightness, it is about more than 60% to economize on electricity, and the life-span can reach more than 5 to 10 years. No noxious gas emission has really reached environmental protection.
Claims (9)
1. high power led lighting street lamp, it comprises light-emitting diode chip for backlight unit, circuit board, condensing body, astigmatism body, pedestal, the heat sink body of heat conduction, radiator, concentrator, main lamp body, the little lamp holder of monomer, ventilation guard shield, interface, driver and driver box, it is characterized in that: concentrator (1) is loaded on below the main lamp body (2), little lamp holder is loaded on above the main lamp body, lamp holder leans out from the aperture of main lamp body and concentrator, ventilation guard shield (4) is loaded on above the main lamp body, interface driver box (5) is loaded on the main lamp body side, and driver (6) is loaded in the driver box.
2. high power led lighting street lamp according to claim 1, it is characterized in that: above-mentioned little holder structure is, light-emitting diode chip for backlight unit (15) assembled package is on circuit board (14), then circuit board is fixed on the heat sink body of heat conduction (12), heat sink body of heat conduction and pedestal (13) are connected and fixed, and be fixed in the radiator (11) by pedestal, convergent bowl (17) is fixed on the circuit board, and pedestal is that U type astigmatism guard shield (18) is housed.
3. high power led lighting street lamp according to claim 1 is characterized in that: the heat conduction of lampet head is heat sink, and body integral body is inlaid in the radiator.
4. high power led lighting street lamp according to claim 1 is characterized in that: the circuit board of the good light-emitting diode chip for backlight unit of assembled package is housed on the heat sink body of lampet head heat conduction, bowl type or rectangular trapezoidal convergent bowl are housed above the circuit board.
5. high power led lighting street lamp according to claim 1 is characterized in that: U type astigmatism guard shield is housed on the lampet head illuminating street lamp pedestal.
6. high power led lighting street lamp according to claim 1, it is characterized in that: concentrator is mounted on the main lamp body.
7. high power led lighting street lamp according to claim 1 is characterized in that: with monomer small light source lamp holder is to be fixed on the main lamp body with screw mandrel.
8. high power led lighting street lamp according to claim 1 is characterized in that: the ventilation guard shield is fixed on the main lamp body.
9. high power led lighting street lamp according to claim 1 is characterized in that: interface is fixed on the lower end of main lamp body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200720005155XU CN201069075Y (en) | 2007-02-14 | 2007-02-14 | High power light-emitting diode illumination road lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200720005155XU CN201069075Y (en) | 2007-02-14 | 2007-02-14 | High power light-emitting diode illumination road lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201069075Y true CN201069075Y (en) | 2008-06-04 |
Family
ID=39490462
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200720005155XU Expired - Fee Related CN201069075Y (en) | 2007-02-14 | 2007-02-14 | High power light-emitting diode illumination road lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201069075Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103133895A (en) * | 2011-11-29 | 2013-06-05 | 欧司朗股份有限公司 | Light emitting diode (LED) lighting device and manufacturing method thereof |
| CN103174998A (en) * | 2012-03-15 | 2013-06-26 | 杭州华普永明光电股份有限公司 | Light-emitting diode (LED) illuminating device |
| CN108730848A (en) * | 2018-06-21 | 2018-11-02 | 上海大学 | A kind of deep-sea LED light source and a kind of deep-sea LED lamp |
-
2007
- 2007-02-14 CN CNU200720005155XU patent/CN201069075Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103133895A (en) * | 2011-11-29 | 2013-06-05 | 欧司朗股份有限公司 | Light emitting diode (LED) lighting device and manufacturing method thereof |
| US9857032B2 (en) | 2011-11-29 | 2018-01-02 | Ledvance Gmbh | LED lighting device and manufacturing method thereof |
| CN103174998A (en) * | 2012-03-15 | 2013-06-26 | 杭州华普永明光电股份有限公司 | Light-emitting diode (LED) illuminating device |
| CN103174998B (en) * | 2012-03-15 | 2015-06-10 | 杭州华普永明光电股份有限公司 | Light-emitting diode (LED) illuminating device |
| CN108730848A (en) * | 2018-06-21 | 2018-11-02 | 上海大学 | A kind of deep-sea LED light source and a kind of deep-sea LED lamp |
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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: 20080604 Termination date: 20120214 |