CN101078475A - Large power LED road lighting lamp - Google Patents
Large power LED road lighting lamp Download PDFInfo
- Publication number
- CN101078475A CN101078475A CNA2007100429905A CN200710042990A CN101078475A CN 101078475 A CN101078475 A CN 101078475A CN A2007100429905 A CNA2007100429905 A CN A2007100429905A CN 200710042990 A CN200710042990 A CN 200710042990A CN 101078475 A CN101078475 A CN 101078475A
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- power led
- large power
- radiator
- road lighting
- fixed
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Abstract
The invention relates to a LED street lighting lamp with big power, comprising at least a LED lamp head with big power and radiator. At least said LED lamp head with big power is fixed on the radiator. Compared with prior technology, the invention is provided with high power, which can achieve 40-120w; LED working heat quantity can be exported really and LED circumstance working temperature is controlled in the temperature range, which can be born by LED; LED light decay is decreased and LED lighting efficiency can be improved; LED service life can be prolonged.
Description
Technical field
The present invention relates to the Led light fixture, particularly relate to a kind of large power LED road lighting lamp.
Background technology
There is the problem of heat radiation and luminous intensity distribution difficulty in existing high-power LED illumination design; Heat dissipation technology is the aluminium base heat radiation of limited area now, the high-power LED chip is encapsulated on the copper base of very little (about 5mm), make the lamp holder of 11 watt or 3 watts, then the lamp holder of several (tens of～up to a hundred) 1 watt (3 watts) is fixed on the aluminium sheet with screw or heat-conducting glue and dispels the heat, owing to have thermal resistance between lamp holder and the aluminium base, the area of dissipation of aluminium base is limited, cause the Led work calories to derive, make the Led chip temperature sharply rise, the temperature of aluminium base (being the operating ambient temperature of chip) has substantially exceeded the permission operating temperature of chip, the light decay aggravation that works long hours like this and just cause the Led lamp, brightness reduces, and has shortened service life greatly.
Summary of the invention
Purpose of the present invention is exactly to provide the high-power LED lamp that a kind of life-span is long, heat radiation is strong for the defective that overcomes above-mentioned prior art existence.
Purpose of the present invention can be achieved through the following technical solutions: large power LED road lighting lamp, it is characterized in that, and comprise at least one large power LED lamp head, radiator, described at least one large power LED lamp head is fixed on the radiator.
Described large power LED lamp head comprises lamp holder base, aluminium base, lens, the upper surface of described lamp holder base is provided with groove, several power are arranged is the high-power LED chip of 1w or 3w in binding on the described aluminium base, make described large power LED lamp head have the power of 20w～40w, this aluminium base is fixed in the groove, and described lens are fixed in the top of aluminium base.
Described lens adopt non-spherical lens.
Described radiator is provided with the groove with the large power LED lamp head equal number, and described at least one large power LED lamp head is located in the corresponding grooves separately.
Be provided with the heat conduction glue-line between the groove of described large power LED lamp head and radiator.
Described radiator comprises heat sink, fin, and described fin is embedded on the heat sink, and is provided with the air channel of axial perforation, and above-mentioned groove is located on the heat sink.
Comprise at least two air channels that are provided with upper and lower air channel on the described fin.
Also comprise fixture, the radiator that this fixture will be embedded with large power LED lamp head is fixed on the street lamp bracket or is fixed in the tunnel.
Described fixture is a metal sleeve, and an end of this metal sleeve is connected with radiator by bolt, and the tube wall of its other end is provided with screw, is provided with the bolt that is used for metal sleeve is fixed in street lamp bracket in this screw.
Described fixture is a metab, and this metab is provided with support, and described support flexibly connects by bolt and radiator.
Compared with prior art, the present invention derives the Led work calories veritably, and the ambient operating temperature that is Led is in the temperature range that Led can bear, reduce the Led light decay, improved the luminous efficiency of Led, prolonged the service life of Led, electricity consumption is few, belongs to energy-conserving product; And can be widely used in fields such as street lamp, Tunnel Lamp.
Description of drawings
Fig. 1 is the front view of embodiments of the invention 1;
Fig. 2 is the side view of Fig. 1;
Fig. 3 is the rearview of Fig. 1;
Fig. 4 is the front view of embodiments of the invention 2;
Fig. 5 is the side view of Fig. 4;
Fig. 6 is the rearview of Fig. 4;
Wherein: 1-large power LED lamp head, 2-radiator, 3-fin, 4-upper air duct, 5-lower air duct.
The specific embodiment
The invention will be further described below in conjunction with accompanying drawing.
As Fig. 1～shown in Figure 3, large power LED road lighting lamp comprises at least one large power LED lamp head 1, radiator 2, and described at least one large power LED lamp head 1 is fixed on the radiator 2.
Described large power LED lamp head 1 comprises lamp holder base, aluminium base, lens, the upper surface of described lamp holder base is provided with groove, several power are arranged is the high-power LED chip of 1w or 3w in binding on the described aluminium base, make described large power LED lamp head have the power of 20w～40w, this aluminium base is fixed in the groove, and described lens are fixed in the top of aluminium base; Described lens adopt non-spherical lens; Described radiator 2 is provided with the groove with large power LED lamp head 1 equal number, and described at least one large power LED lamp head 1 is located in the corresponding grooves separately; Be provided with the heat conduction glue-line between the groove of described large power LED lamp head 1 and radiator; Described radiator 2 comprises heat sink, fin 3, and described fin 3 is embedded on the heat sink, and is provided with the air channel of axial perforation, and above-mentioned groove is located on the heat sink; Comprise at least two air channels that are provided with upper and lower air channel 4,5 on the described fin 3; Also comprise fixture, the radiator that this fixture will be embedded with large power LED lamp head is fixed on the street lamp bracket or is fixed in the tunnel; Described fixture is a metal sleeve, and an end of this metal sleeve is connected with radiator by bolt, and the tube wall of its other end is provided with screw, is provided with the bolt that is used for metal sleeve is fixed in street lamp bracket in this screw; Described fixture is a metab, and this metab is provided with support, and described support flexibly connects by bolt and radiator.
Shown in Fig. 1～3, four large power LED lamp heads 1 evenly are located on the radiator 2, the fin 3 of radiator 2 is provided with upper and lower two air channels that axially connect, the radiator that will be embedded with large power LED lamp head by metal sleeve is fixed on the street lamp bracket, one end of metal sleeve is connected with radiator by bolt, the tube wall of the other end is provided with screw, is provided with the bolt that is used for metal sleeve is fixed in street lamp bracket in the screw; Present embodiment is applicable to the high-power LED street lamp.
Shown in Fig. 4～6, two large power LED lamp heads 1 evenly are located on the radiator 2, the fin 3 of radiator 2 is provided with upper and lower two air channels that axially connect, the radiator that will be embedded with large power LED lamp head by metab is fixed in the tunnel, metab is provided with support, and support flexibly connects by bolt and radiator; Present embodiment is applicable to the high-power LED Tunnel Lamp.
The present invention directly with several high-power LED chips by certain regular integrated being bundled on the aluminium base, then integrated lamp plate is fixed on the aluminium alloy lamp holder (heat-conducting area has substantially exceeded aluminium base), just become super high power Led lamp holder; On aluminium alloy (6063#) radiator of super high power Led lamp holder with heat-conducting glue stuck-at-0mm thickness, back side band air channel type heat elimination pipe, fully the Led work calories is derived by wind channel heat radiator, thereby greatly reduce the operating ambient temperature of Led, make the light decay of Led reduce, light efficiency improves, and has prolonged service life; Adopt different non-spherical lenses can change lighting angle of the present invention.
Claims (10)
1. large power LED road lighting lamp is characterized in that, comprises at least one large power LED lamp head, radiator, and described at least one large power LED lamp head is fixed on the radiator.
2. large power LED road lighting lamp according to claim 1, it is characterized in that, described large power LED lamp head comprises lamp holder base, aluminium base, lens, the upper surface of described lamp holder base is provided with groove, several power are arranged is the high-power LED chip of 1w or 3w in binding on the described aluminium base, make described large power LED lamp head have the power of 20w～40w, this aluminium base is fixed in the groove, and described lens are fixed in the top of aluminium base.
3. large power LED road lighting lamp according to claim 2 is characterized in that, described lens adopt non-spherical lens.
4. large power LED road lighting lamp according to claim 1 is characterized in that described radiator is provided with the groove with the large power LED lamp head equal number, and described at least one large power LED lamp head is located in the corresponding grooves separately.
5. according to claim 1 or 4 described large power LED road lighting lamps, it is characterized in that, be provided with the heat conduction glue-line between the groove of described large power LED lamp head and radiator.
6. large power LED road lighting lamp according to claim 4 is characterized in that described radiator comprises heat sink, fin, and described fin is embedded on the heat sink, and is provided with the air channel of axial perforation, and above-mentioned groove is located on the heat sink.
7. large power LED road lighting lamp according to claim 6 is characterized in that, comprises at least two air channels that are provided with upper and lower air channel on the described fin.
8. large power LED road lighting lamp according to claim 1 is characterized in that, also comprises fixture, and the radiator that this fixture will be embedded with large power LED lamp head is fixed on the street lamp bracket or is fixed in the tunnel.
9. large power LED road lighting lamp according to claim 8, it is characterized in that, described fixture is a metal sleeve, one end of this metal sleeve is connected with radiator by bolt, the tube wall of its other end is provided with screw, is provided with the bolt that is used for metal sleeve is fixed in street lamp bracket in this screw.
10. large power LED road lighting lamp according to claim 8 is characterized in that, described fixture is a metab, and this metab is provided with support, and described support flexibly connects by bolt and radiator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007100429905A CN101078475A (en) | 2007-06-28 | 2007-06-28 | Large power LED road lighting lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007100429905A CN101078475A (en) | 2007-06-28 | 2007-06-28 | Large power LED road lighting lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101078475A true CN101078475A (en) | 2007-11-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2007100429905A Pending CN101078475A (en) | 2007-06-28 | 2007-06-28 | Large power LED road lighting lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101078475A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101865391A (en) * | 2010-06-23 | 2010-10-20 | 山东浪潮华光照明有限公司 | High-power LED light source module with heat pipe radiator |
| CN101876410A (en) * | 2009-04-29 | 2010-11-03 | 诸建平 | Modularized LED street lamp |
| CN102705752A (en) * | 2012-05-02 | 2012-10-03 | 浙江全加好科技有限公司 | High-power LED (light-emitting diode) courtyard lamp with metal cooling device |
-
2007
- 2007-06-28 CN CNA2007100429905A patent/CN101078475A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101876410A (en) * | 2009-04-29 | 2010-11-03 | 诸建平 | Modularized LED street lamp |
| CN101876410B (en) * | 2009-04-29 | 2013-12-18 | 诸建平 | Modularized LED street lamp |
| CN101865391A (en) * | 2010-06-23 | 2010-10-20 | 山东浪潮华光照明有限公司 | High-power LED light source module with heat pipe radiator |
| CN102705752A (en) * | 2012-05-02 | 2012-10-03 | 浙江全加好科技有限公司 | High-power LED (light-emitting diode) courtyard lamp with metal cooling device |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20071128 |