CN201561329U - Projection lamp - Google Patents
Projection lamp Download PDFInfo
- Publication number
- CN201561329U CN201561329U CN2009201747064U CN200920174706U CN201561329U CN 201561329 U CN201561329 U CN 201561329U CN 2009201747064 U CN2009201747064 U CN 2009201747064U CN 200920174706 U CN200920174706 U CN 200920174706U CN 201561329 U CN201561329 U CN 201561329U
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- Prior art keywords
- light
- light emitting
- conductive hole
- emitting diode
- hole
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
A projection lamp comprises a front cover, a lamp shade, a light guide plate, a substrate, a constant-current module, a rear cover, a support and a power module. The projection lamp with the structure is characterized in that the light guide plate is provided with pluralities of light guide holes with different adjustable clearances and different quantities in each line, light guide angles of each light guide hole are also different, and the substrate is provided with pluralities of light-emitting diodes with rays capable of exposing out from the light guide holes. Therefore, by adjusting angles of the support, the light-emitting diodes can uniformly emit light to illuminate, and then resolve the problem of uneven illumination luminosity caused by different distances.
Description
Technical field
The utility model relates to a kind of projecting lamp, refer in particular to and have a plurality of spacing differences on a kind of LGP, every number of columns is different and can adjust the light-conductive hole of spacing, then having a plurality of light emitting diodes on the substrate can be exposed by this light-conductive hole, by the angle of distance, leaded light angle and the support of adjusting spacing, can make this light emitting diode send the luminosity projecting lamp of illumination uniformly.
Background technology
Known light emitting diode (LED) projecting lamp has into a plurality of light emitting diodes that row are arranged usually, and become equidistant configuration between each light emitting diode, TaiWan, China I307176 " light emitting diode array " patent for example, promptly disclose the array that four light emitting diodes of a tool are formed, and have identical horizontal and longitudinal pitch between each light emitting diode.Only, above-mentioned light emitting diode array is after fixed angle, because the difference of crevice projection angle, and makes that the illumination of closely locating is stronger, the illumination of distant location then a little less than, and can't provide luminosity to throw light on uniformly, the real a fly in the ointment that belongs to.
The utility model content
The purpose of this utility model provides a kind of projecting lamp, to overcome the defective that exists in the background technology.
For achieving the above object, the utility model provide projecting lamp, it comprises:
One protecgulum, its periphery have at least one lid hole;
One lampshade places the below of this protecgulum;
One LGP places the below of this lampshade, has into a plurality of first light-conductive holes and a plurality of second light-conductive hole of row on it, and the spacing between this first light-conductive hole is different with spacing between this second light-conductive hole;
One substrate, place the below of this LGP, a plurality of first light emitting diodes and a plurality of second light emitting diode that have into row on it, and each first light emitting diode can expose from this first light-conductive hole, and each second light emitting diode can expose from this second light-conductive hole;
One when operating ambient temperature change and input voltage change, all keep the constant flow module of constant output current, constant flow module is made up of electronic circuit, places the below of this substrate, have circuit and be coupled to this substrate, drive those first light emitting diodes and those second light emitting diodes;
One bonnet is covered on this protecgulum, and to hold this reflection shield, LGP, substrate and constant flow module, its both sides branch has one first combined hole;
One support, its both sides have one second combined hole respectively corresponding to this first combined hole place, to combine the angle of adjusting this bonnet with this bonnet; And
One provides the power module of power supply, be immobilizated on this bonnet, and the tool circuit is coupled to this constant flow module and this substrate.
Described projecting lamp, wherein this protecgulum, LGP and bonnet are metal, this lampshade is a frosted glass, and has a plurality of radiating fins on this bonnet.
Described projecting lamp wherein has the packing ring that an anti-sealing and micronic dust infiltrate via this protecgulum, for silica and place between this lampshade and the LGP.
Described projecting lamp, a plurality of the 3rd light-conductive holes and a plurality of the 4th light-conductive hole that wherein have into row on this LGP, spacing between the 3rd light-conductive hole is different with spacing between the 4th light-conductive hole, and the spacing between the spacing between this first light-conductive hole, this second light-conductive hole, the spacing between the 3rd light-conductive hole and the spacing between the 4th light-conductive hole are all inequality, and can optionally adjust its spacing.
Described projecting lamp, a plurality of the 3rd light emitting diodes and a plurality of the 4th light emitting diode that wherein have into row on this substrate, and each the 3rd light emitting diode can expose from the 3rd light-conductive hole, each the 4th light emitting diode can expose from the 4th light-conductive hole, and the leaded light angle of this first light-conductive hole, second light-conductive hole, the 3rd light-conductive hole and the 4th light-conductive hole is all inequality.
Described projecting lamp, wherein this first light emitting diode, second light emitting diode, the 3rd light emitting diode and the 4th light emitting diode are high brightness LED.
Described projecting lamp wherein has at least one fixing hole on the opposite position of this LGP, substrate and bonnet.
Described projecting lamp wherein has at least one screw and the copper post can be locked in those fixing holes, and fixing and support are provided.
Described projecting lamp, wherein this support is a metal, it has at least one hole, for fixing this support.
Described projecting lamp, wherein this power module is a power supply unit, and has at least one LED drive on this constant flow module, drives those first light emitting diodes and those second light emitting diodes consistently.
Its effect of projecting lamp of the present utility model is, have a plurality of spacing differences on its LGP, every number of columns is different and can adjust the light-conductive hole of spacing, the leaded light angle of each light-conductive hole is also all inequality, then having a plurality of light emitting diodes on the substrate can be exposed by this light-conductive hole, angle by quantity, leaded light angle and the support of the distance of adjusting spacing, every row light emitting diode can make this light emitting diode send the luminosity projecting lamp of illumination uniformly.
Description of drawings
Fig. 1 is a schematic diagram, and it illustrates the decomposing schematic representation of the projecting lamp of the utility model one preferred embodiment.
Fig. 2 is a schematic diagram, and it illustrates the combination schematic diagram of the projecting lamp of the utility model one preferred embodiment.
The specific embodiment
For further understanding structure of the present utility model, feature and purpose thereof, elaborate with accompanying drawing and preferred embodiment.
Please in the lump referring to figs. 1 through Fig. 2, wherein Fig. 1 illustrates the decomposing schematic representation of the projecting lamp of the utility model one preferred embodiment; Fig. 2 illustrates the combination schematic diagram of the projecting lamp of the utility model one preferred embodiment.
As shown in the figure, projecting lamp 1 of the present utility model, it comprises: a protecgulum 10; One lampshade 20; One LGP 30; One substrate 40; One constant flow module 50; One bonnet 60; One support 70; And one power module 80 combine.
Wherein, the periphery of this protecgulum 10 has at least one lid hole 11, and it is such as but not limited to made by metal.
This lampshade 20 places the below of this protecgulum 10, can be covered on this protecgulum 10, and protecting this substrate 40, and this lampshade 20 is such as but not limited to made by frosted glass.
This LGP 30 places the below of this lampshade 20, it is such as but not limited to made by metal, and a plurality of first light-conductive holes 31 and a plurality of second light-conductive hole 32 that have into row on it, and the spacing that this first light-conductive hole is 31 is different with the spacing of 32 of this second light-conductive holes, and the leaded light angle of each light-conductive hole is also all inequality, the spacing of this light-conductive hole and leaded light angle can optionally be adjusted, be to be that example is illustrated less than the spacing of 32 of (＜) this second light-conductive holes in the present embodiment with the spacing of 31 of first light-conductive holes, but not as limit.
Optionally also can increase the columns of light-conductive hole on the LGP 30 of the present utility model, as shown in Figure 1, on this LGP 30 except that a plurality of first light-conductive holes 31 with row and a plurality of second light-conductive hole 32, a plurality of the 3rd light-conductive holes 33 and a plurality of the 4th light-conductive hole 34 that also have into row, and the spacing that the 3rd light-conductive hole is 33 is different with the spacing of 34 of the 4th light-conductive holes, and the leaded light angle of each light-conductive hole is also all inequality, the spacing of this light-conductive hole and leaded light angle can optionally be adjusted, the spacing that is 34 of the spacings＜the 4th light-conductive hole of 33 of the spacings＜the 3rd light-conductive hole of 32 of spacings＜this second light-conductive hole with 31 of this first light-conductive holes in the present embodiment is that example is illustrated, but not as limit.In addition, further has at least one fixing hole 35 on this LGP 30.
This substrate 40 places the below of this LGP, it is such as but not limited to made by metal, and a plurality of first light emitting diodes 41 and a plurality of second light emitting diode 42 that have into row on it, and each first light emitting diode 41 can expose from this first light-conductive hole 31, and each second light emitting diode 42 can expose from this second light-conductive hole 32.In addition, on this substrate 40 except that a plurality of first light emitting diodes 41 with row and a plurality of second light emitting diode 42, a plurality of the 3rd light emitting diodes 43 and a plurality of the 4th light emitting diode 44 that also have into row, and the spacing that each the 3rd light emitting diode is 43 is identical, the spacing that each the 4th light emitting diode is 44 is also identical, and the spacing that this first light emitting diode is 41, the spacing that this second light emitting diode is 42, the spacing that spacing that the 3rd light emitting diode is 43 and the 4th light emitting diode are 44 is all inequality, can optionally adjust its spacing.Wherein, this first light emitting diode 41, second light emitting diode 42, the 3rd light emitting diode 43 and the 4th light emitting diode 44 are for example and without limitation to high brightness LED.In addition, this substrate 40 also further has at least one fixing hole 45 corresponding to fixing hole 35 places of this LGP 30.
This constant flow module 50 is made up of electronic circuit, when operating ambient temperature change and input voltage change, all keep constant output current, it places the below of this substrate 40, it has circuit (figure does not show) and is coupled to this substrate 40, can drive those first light emitting diodes 41, second light emitting diode 42, the 3rd light emitting diode 43 and second light emitting diode 44 etc., it is known technology and non-emphasis of the present utility model, so do not intend giving unnecessary details at this.
This bonnet 60 can be covered on this protecgulum 10, and it is such as but not limited to made by metal, and to hold this lampshade 20, LGP 30, substrate 40 and constant flow module 50, its both sides branch has one first combined hole 61.In addition, further have a plurality of radiating fins 62 on this bonnet 60, for heat radiation.In addition, this bonnet 60 also further has at least one fixing hole 65 corresponding to fixing hole 45 places of this substrate 40.
This support 70 is such as but not limited to made by metal, and its both sides have one second combined hole 71 respectively corresponding to these first combined hole, 61 places, combining with this bonnet 60, and by to adjust the angle of this bonnet 60.In addition, further have at least one hole 72 on this support 70, can be for projecting lamp of the present utility model is fixed in object, on building.
This power module 80 is for example and without limitation to a power supply unit, can be immobilizated on this bonnet 60, and the tool circuit is coupled to this constant flow module 50 and this substrate 40, so that its required power supply to be provided.
In addition, projecting lamp of the present utility model further has a packing ring 25, it is made and place between this lampshade 20 and the LGP 30 by silica, can prevent that sealing or micronic dust enter this bonnet 60 via this protecgulum 10, and cause infringement this constant flow module 50 and light emitting diode 41,42,43,44.
In addition, projecting lamp of the present utility model further has at least one screw 91 and copper post 92 can be locked in those fixing holes 35,45 and 65, so that the fixing and the supporting role of 60 of this LGP 30, substrate 40 and bonnets to be provided.
When using, can adjust the spacing and the leaded light angle of each light-conductive hole in advance as required, then a plurality of light emitting diodes are placed in this light-conductive hole and expose to this light-conductive hole, passing this hole 72 by latch fittings such as screws again is fixed in projecting lamp of the present utility model on the building, then adjust the angle of this support 70, so, can make illumination that a plurality of first light emitting diodes 41 are sent to the farthest, the illumination that a plurality of the 4th light emitting diodes 44 are sent is to the most nearby, because the quantity of first light emitting diode 41 is maximum, therefore the minimum number of the 4th light emitting diode 44, can obtain uniform illumination.Therefore, the more known really projection light fixture of projecting lamp of the present utility model progressive.
In sum, enforcement by projecting lamp of the present utility model, it is different and can adjust the light-conductive hole of spacing to have a plurality of spacings on its LGP, the leaded light angle of each light-conductive hole is also all inequality, then having a plurality of light emitting diodes on the substrate can be exposed by this light-conductive hole, by the angle of distance, leaded light angle and the support of adjusting the light-conductive hole spacing, can make this light emitting diode send advantages such as luminosity illumination uniformly, therefore, the more known really projecting lamp of the utility model has progressive.
The utility model is described for preferred embodiment, and claim category of the present utility model is not all taken off in Ju Bu change or modification and come from technological thought of the present utility model and be what those skilled in the art were easy to know by inference such as.
Claims (10)
1. a projecting lamp is characterized in that, comprising:
One protecgulum, its periphery have at least one lid hole;
One lampshade places the below of this protecgulum;
One LGP places the below of this lampshade, has into a plurality of first light-conductive holes and a plurality of second light-conductive hole of row on it, and the spacing between this first light-conductive hole is different with spacing between this second light-conductive hole;
One substrate, place the below of this LGP, a plurality of first light emitting diodes and a plurality of second light emitting diode that have into row on it, and each first light emitting diode can expose from this first light-conductive hole, and each second light emitting diode can expose from this second light-conductive hole;
One when operating ambient temperature change and input voltage change, all keep the constant flow module of constant output current, constant flow module is made up of electronic circuit, places the below of this substrate, have circuit and be coupled to this substrate, drive those first light emitting diodes and those second light emitting diodes;
One bonnet is covered on this protecgulum, and to hold this reflection shield, LGP, substrate and constant flow module, its both sides branch has one first combined hole;
One support, its both sides have one second combined hole respectively corresponding to this first combined hole place, to combine the angle of adjusting this bonnet with this bonnet; And
One provides the power module of power supply, be immobilizated on this bonnet, and the tool circuit is coupled to this constant flow module and this substrate.
2. projecting lamp according to claim 1 is characterized in that, this protecgulum, LGP and bonnet are metal, and this lampshade is a frosted glass, and has a plurality of radiating fins on this bonnet.
3. projecting lamp according to claim 1 is characterized in that, has the packing ring that an anti-sealing and micronic dust infiltrate via this protecgulum, for silica and place between this lampshade and the LGP.
4. projecting lamp according to claim 1, it is characterized in that, a plurality of the 3rd light-conductive holes and a plurality of the 4th light-conductive hole that have into row on this LGP, spacing between the 3rd light-conductive hole is different with spacing between the 4th light-conductive hole, and the spacing between the spacing between this first light-conductive hole, this second light-conductive hole, the spacing between the 3rd light-conductive hole and the spacing between the 4th light-conductive hole are all inequality, and can optionally adjust its spacing.
5. projecting lamp according to claim 4, it is characterized in that, a plurality of the 3rd light emitting diodes and a plurality of the 4th light emitting diode that have into row on this substrate, and each the 3rd light emitting diode can expose from the 3rd light-conductive hole, each the 4th light emitting diode can expose from the 4th light-conductive hole, and the leaded light angle of this first light-conductive hole, second light-conductive hole, the 3rd light-conductive hole and the 4th light-conductive hole is all inequality.
6. projecting lamp according to claim 5 is characterized in that, this first light emitting diode, second light emitting diode, the 3rd light emitting diode and the 4th light emitting diode are high brightness LED.
7. projecting lamp according to claim 1 is characterized in that, has at least one fixing hole on the opposite position of this LGP, substrate and bonnet.
8. projecting lamp according to claim 7 is characterized in that, has at least one screw and the copper post can be locked in those fixing holes, and fixing and support are provided.
9. projecting lamp according to claim 1 is characterized in that, this support is a metal, and it has at least one hole, for fixing this support.
10. projecting lamp according to claim 1 is characterized in that, this power module is a power supply unit, and has at least one LED drive on this constant flow module, drives those first light emitting diodes and those second light emitting diodes consistently.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201747064U CN201561329U (en) | 2009-08-28 | 2009-08-28 | Projection lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201747064U CN201561329U (en) | 2009-08-28 | 2009-08-28 | Projection lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201561329U true CN201561329U (en) | 2010-08-25 |
Family
ID=42626474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201747064U Expired - Fee Related CN201561329U (en) | 2009-08-28 | 2009-08-28 | Projection lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201561329U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012171473A1 (en) * | 2011-06-14 | 2012-12-20 | 东莞巨扬电器有限公司 | Led advertisement lamp |
| CN104295969A (en) * | 2014-10-28 | 2015-01-21 | 江苏新广联光电股份有限公司 | LED lamp for high-speed visible light communication |
| CN105202502A (en) * | 2014-06-19 | 2015-12-30 | 杭州墨心工业设计有限公司 | LED module assembly of lamp and mining lamp with module assembly |
-
2009
- 2009-08-28 CN CN2009201747064U patent/CN201561329U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012171473A1 (en) * | 2011-06-14 | 2012-12-20 | 东莞巨扬电器有限公司 | Led advertisement lamp |
| CN105202502A (en) * | 2014-06-19 | 2015-12-30 | 杭州墨心工业设计有限公司 | LED module assembly of lamp and mining lamp with module assembly |
| CN104295969A (en) * | 2014-10-28 | 2015-01-21 | 江苏新广联光电股份有限公司 | LED lamp for high-speed visible light communication |
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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: 20100825 Termination date: 20170828 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |