CN200949771Y - LED light projector - Google Patents
LED light projector Download PDFInfo
- Publication number
- CN200949771Y CN200949771Y CNU2006200465902U CN200620046590U CN200949771Y CN 200949771 Y CN200949771 Y CN 200949771Y CN U2006200465902 U CNU2006200465902 U CN U2006200465902U CN 200620046590 U CN200620046590 U CN 200620046590U CN 200949771 Y CN200949771 Y CN 200949771Y
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- CN
- China
- Prior art keywords
- projecting lamp
- diapire
- light source
- led projecting
- led
- 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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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model discloses a LED spotlight, including a housing and a light source which comprises a plurality of high-power LEDs. The housing forms an acceptance space enclosed by a bottom wall and a side wall and the bottom wall is made from a heat dispersing material. The external side of the bottom wall which is provided with a plurality of rectangular fins extending out forms a heat dispersing device. The light source is contained in the acceptance space which has a heat transferring communication with the bottom wall.
Description
[technical field]
The utility model relates to a kind of LED Projecting Lamp, or rather, relates to a kind of high power LED projector.
[background technology]
Projecting Lamp is in the lighting field extensive application, such as underwater lamp, Lawn lamp, advertising lamp etc., traditional Projecting Lamp major part with fluorescent lamp as illuminating source, compare with LED, because fluorescent lamp has bigger power, therefore caused energy waste to a certain extent by contrast, outdoor advertising illuminating lamp particularly, this lamp generally with about 400 watts scandium sodium vapor lamp as illuminating source, calculate according to existing outdoor advertising, outdoor billboard needs each 6 lamp up and down, and general power reaches 4800 watts, and the use of this lamp is had to also that when having caused energy waste greatly bigger heat abstractor is set and dispelled the heat; In addition, the life-span of scandium sodium vapor lamp is also shorter, probably about 1 year, and price is more expensive, general about 400 yuan of existing market price, and this just makes the billboard owner when having paid expensive hardware cost, also must pay a large amount of electricity charge, increase use cost.
[utility model content]
Technical problem to be solved in the utility model is the defective that overcomes prior art, provides a kind of power lower but can satisfy illuminating effect, have great heat radiation effect and long service life and lower-cost high power LED projector.
The utility model is achieved through the following technical solutions: a kind of LED Projecting Lamp, comprise a shell, it is characterized in that: also comprise a light source that forms by some great power LEDs, described shell is formed with by diapire and sidewall and surrounds the receiving space that forms, described diapire is made by heat sink material, and this bottom wall outer towards outside protrude out and be provided with some fins and form a heat abstractor; Described light source be contained in the described receiving space and with described diapire between heat transmission be connected.
Described shell is by one-body molded formation of heat conductivility preferred metal material.
Described light source is directly fixed on the described diapire.
Described light source is fixed on the described diapire by a fin.
Described fin and diapire are one-body molded.
Described fin heat is fixed in described diapire with transmitting.
Single power of described great power LED is not less than 1 watt.
Compared with prior art, the utility model replaces traditional high power light sources such as scandium sodium vapor lamp with high-power LED as illuminating source, not only reduced the overall volume of Projecting Lamp greatly, and when satisfying illuminating effect, also reduced power consumption greatly, not only manufacturing cost is lower to make this product, and follow-up use cost also reduces greatly, and has long service life; In addition, the utility model is fixed on great power LED on the shell of the heat abstractor with ad hoc structure, has better heat radiating effect, has also increased the service life of LED Projecting Lamp.
[description of drawings]
Fig. 1 is the three-dimensional combination figure of the utility model LED Projecting Lamp.
Fig. 2 is the three-dimensional exploded view of the utility model first embodiment LED Projecting Lamp.
Fig. 3 is the three-dimensional exploded view of the utility model second embodiment LED Projecting Lamp.
Fig. 4 is the partial sectional view of the utility model LED Projecting Lamp.
[specific embodiment]
Below in conjunction with accompanying drawing the utility model is described in further detail.
Embodiment 1
See also Fig. 1, Fig. 2 and shown in Figure 4, the utility model LED Projecting Lamp 8, comprise a main part 80 and with support 88, light source 82, circuit board 83, cover body 85, snap close 86 and support sealing gasket 89 that wherein said main part 80 comprises shell 81, formed by some great power LEDs.
Shell 81 is formed with by diapire 810 and sidewall 811 and surrounds the receiving space 812 that forms, described diapire 810 by the heat sink material of good heat dispersion performance (such as, aluminium) make, and these diapire 810 lateral surfaces outwards protrude out and are provided with some fins 813 formation one heat abstractors, described fin 813 is made by the heat sink material of good heat dispersion performance, described fin 813 is fixed in described diapire 810 with diapire 810 one-body molded or hot transmission ground, such as adopting the common screw connecting mode of industry to be fixed, described shell 81 can form by the metal material of good heat dispersion performance is one-body molded.And contiguous described receiving space 812 also is formed with a power supply resettlement section 814 in described shell 81, is used to accommodate a power supply (not shown).
The described light source 82 that is formed by some great power LEDs is arranged on the circuit board 83, circuit board 83 constitutes by one in the present embodiment, be tabular, all light sources 82 are by being arranged in advance on this circuit board 83, certainly, this form that circuit board and configured light sources form are not limited in the present embodiment to be disclosed, such as, high-power LED light source 82 can be arranged on four bar shaped circuit boards, every is separately fixed in LED Projecting Lamp 8 shells 81 then.In addition, in order to reach the brightness that illumination needs, be not less than 1 watt at the power of great power LED described in the utility model.
During assembling, described light source 82 is arranged on the circuit board 83, then circuit board 83 is directly connected (passing through screw in the present embodiment) on the inner surface 8100 of described shell 81 diapires 810, again cover body 85 is installed on the shell 81 and shell 81 by snap close 86, circuit board 83, light source 82 and fin 84 etc. form on the main part 80 of LED light projector 8, described sealing gasket 89 is arranged between described cover body 85 and the shell 81, reach sealing effectiveness, at last, described main part 80 is movably connected together by a syndeton 87 (adopting bolt in the present embodiment) and a support 88, thereby finishes the assembling of LED Projecting Lamp 8.In use, LED Projecting Lamp 8 is fixed on the precalculated position, rotates main part 80 as required, make the emergent light of LED Projecting Lamp 8 be radiated at the target location and get final product by described support 88.
Embodiment 2
See also shown in Figure 3, LED Projecting Lamp 8 in the present embodiment, comprise a main part 80 and with support 88, light source 82, circuit board 83, fin 84, cover body 85, snap close 86 and sealing gasket 89 that wherein said main part 80 comprises shell 81, formed by some great power LEDs.
Identical among the shape of shell 81 and structure and the embodiment 1, do not giving unnecessary details at this.The described light source 82 that is formed by some great power LEDs is arranged on the circuit board 83, circuit board 83 constitutes by one in the present embodiment, be tabular, all light sources 82 are by being arranged in advance on this circuit board 83, certainly, this form that the collocation form of circuit board 83 and light source 82 is not limited in the present embodiment to be disclosed, such as, high-power LED light source 82 can be arranged on four bar shaped circuit boards, every is separately fixed in LED Projecting Lamp 8 shells 81 then.In addition, in order to reach the brightness that illumination needs, be not less than 1 watt at the power of great power LED described in the utility model.
Described fin 84 is made by the heat sink material of good heat dispersion performance, is tabular; Described circuit board 83 as requested according to the precalculated position with after fin 84 is connected, heat is fixed on described diapire 810 medial surfaces 8100 with transmitting, fin 84 can pass through screw, bolt or heat-conducting glue etc. with the connected mode of diapire 810.
During assembling, described light source 82 is arranged on the circuit board 83, then circuit board 83 is fixed on the inner surface 8100 of described shell 81 diapires 810 earlier with after fin 84 is connected, again cover body 85 is installed on the shell 81 and shell 81 by snap close 86, circuit board 83, light source 82 and fin 84 etc. form on the main part 80 of LED light projector 8, described sealing gasket 89 is arranged between described cover body 85 and the shell 81, reach sealing effectiveness, at last, described main part 80 is movably connected together by a syndeton 87 (adopting bolt in the present embodiment) and a support 88, thereby finishes the assembling of LED Projecting Lamp 8.In use, LED Projecting Lamp 8 is fixed on the precalculated position, rotates main part 80 as required, make the emergent light of LED Projecting Lamp 8 be radiated at the target location and get final product by described support 88.
A key of the present utility model is that LED Projecting Lamp 8 adopts great power LED as illuminating source, reduced the overall volume of LED Projecting Lamp 8 greatly, not only reduced manufacturing cost, but also be convenient to transportation and use installation, simultaneously because the characteristic of the outgoing special angle light beam that LED itself has, make LED Projecting Lamp 8 not need reverberation bowl, thereby reduced manufacturing cost to a certain extent, also have because little many of the power of the existing scandium sodium vapor lamp of power ratio of LED when reaching same brightness, thereby reduced power consumption greatly, and then reduced use cost for the user.
Another key of the present utility model is that diapire 810 heat of great power LED and LED Projecting Lamp 8 shells 1 is fixed with transmitting and (can directly fixes, also can be fixing) by a fin 84, this diapire 810 is made by the heat radiation material, described diapire 810 lateral surfaces outwards protrude out and are provided with some fins 813 formation one heat abstractors, described fin 813 is rectangular sheet, concrete every width is consistent with the global shape of described shell 81, when assurance is attractive in appearance, the heat energy that great power LED produces can be transmitted to diapire 810 peripheries and fin 813 rapidly, not only increased area of dissipation, and because most of area of dissipation in shell 81 outsides, has improved radiating effect effectively.
More than describing is embodiment of the present utility model only, forgives and can understand, and under the prerequisite that does not depart from the utility model design, all should be included within the technical conceive of the present utility model simple modification of the present utility model and replacement.
Claims (7)
1. LED Projecting Lamp, comprise shell and circuit board, it is characterized in that: also comprise being arranged on the light source that forms by some great power LEDs on the circuit board, described shell is formed with by diapire and sidewall and surrounds the receiving space that forms, described diapire is made by heat sink material, and this bottom wall outer towards outside protrude out and be provided with some radiating fins and form a heat abstractor; Described light source be contained in the described receiving space and with described diapire between heat transmission be connected.
2. LED Projecting Lamp as claimed in claim 1 is characterized in that: described shell is by one-body molded formation of heat conductivility preferred metal material.
3. LED Projecting Lamp as claimed in claim 1 is characterized in that: described light source is directly fixed on the described diapire.
4. LED Projecting Lamp as claimed in claim 1 is characterized in that: described light source is fixed on the described diapire by a fin.
5. LED Projecting Lamp as claimed in claim 1 is characterized in that: described fin and diapire are one-body molded.
6. LED Projecting Lamp as claimed in claim 1 is characterized in that: described fin heat is fixed in described diapire with transmitting.
7. LED Projecting Lamp as claimed in claim 1 is characterized in that: single power of described great power LED is not less than 1 watt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006200465902U CN200949771Y (en) | 2006-09-30 | 2006-09-30 | LED light projector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006200465902U CN200949771Y (en) | 2006-09-30 | 2006-09-30 | LED light projector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200949771Y true CN200949771Y (en) | 2007-09-19 |
Family
ID=38892314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2006200465902U Expired - Fee Related CN200949771Y (en) | 2006-09-30 | 2006-09-30 | LED light projector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200949771Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7744247B2 (en) | 2007-12-27 | 2010-06-29 | Fu Zhun Precision Industry (Shen Zhen) Co., Ltd. | LED lamp having double-side heat sink |
| CN101556032B (en) * | 2008-04-09 | 2010-09-29 | 富准精密工业(深圳)有限公司 | Light emitting diode lamp |
| CN101592295B (en) * | 2008-05-28 | 2012-11-07 | 东芝照明技术株式会社 | Lighting device |
| CN101839406B (en) * | 2009-03-17 | 2013-02-20 | 富准精密工业(深圳)有限公司 | Light emitting diode lamp |
| CN103615690A (en) * | 2013-11-29 | 2014-03-05 | 上海埃海迪机械有限公司 | High-power LED lamp for movable lighting vehicle |
| WO2015062144A1 (en) * | 2013-11-01 | 2015-05-07 | 梁卫昕 | High-power led underwater lamp |
-
2006
- 2006-09-30 CN CNU2006200465902U patent/CN200949771Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7744247B2 (en) | 2007-12-27 | 2010-06-29 | Fu Zhun Precision Industry (Shen Zhen) Co., Ltd. | LED lamp having double-side heat sink |
| CN101556032B (en) * | 2008-04-09 | 2010-09-29 | 富准精密工业(深圳)有限公司 | Light emitting diode lamp |
| CN101592295B (en) * | 2008-05-28 | 2012-11-07 | 东芝照明技术株式会社 | Lighting device |
| CN101839406B (en) * | 2009-03-17 | 2013-02-20 | 富准精密工业(深圳)有限公司 | Light emitting diode lamp |
| WO2015062144A1 (en) * | 2013-11-01 | 2015-05-07 | 梁卫昕 | High-power led underwater lamp |
| CN103615690A (en) * | 2013-11-29 | 2014-03-05 | 上海埃海迪机械有限公司 | High-power LED lamp for movable lighting vehicle |
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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: 20070919 Termination date: 20100930 |