CN208186004U - Projection lamp - Google Patents
Projection lamp Download PDFInfo
- Publication number
- CN208186004U CN208186004U CN201820265604.2U CN201820265604U CN208186004U CN 208186004 U CN208186004 U CN 208186004U CN 201820265604 U CN201820265604 U CN 201820265604U CN 208186004 U CN208186004 U CN 208186004U
- Authority
- CN
- China
- Prior art keywords
- heat dissipation
- light source
- lamp
- back shroud
- mounting flange
- 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
Links
- 230000017525 heat dissipation Effects 0.000 claims abstract description 42
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 25
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 25
- 239000011324 bead Substances 0.000 claims description 31
- 239000004411 aluminium Substances 0.000 claims description 21
- 238000009434 installation Methods 0.000 claims description 6
- 238000005452 bending Methods 0.000 claims description 3
- 210000003205 muscle Anatomy 0.000 claims description 3
- 230000011514 reflex Effects 0.000 claims description 3
- 230000002787 reinforcement Effects 0.000 claims description 2
- 238000005286 illumination Methods 0.000 abstract description 4
- 239000011049 pearl Substances 0.000 abstract 3
- 239000006185 dispersion Substances 0.000 abstract 1
- 101100495256 Caenorhabditis elegans mat-3 gene Proteins 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000007789 sealing Methods 0.000 description 3
- 241001465382 Physalis alkekengi Species 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Landscapes
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model discloses a projection lamp, including lamp box, spotlight lens board, L ED light source aluminum plate, heat dissipation back shroud and installing support, preceding, the back both ends face of lamp box is uncovered formula structure, the medial surface of lamp box front end is the inside protruding mounting flange that is equipped with, spotlight lens board installs on the mounting flange, heat dissipation back shroud lid closes to be fixed on mounting flange rear end face, L ED light source aluminum plate is located between spotlight lens board and the heat dissipation back shroud, L ED light source aluminum plate is last to distribute a plurality of L ED lamp pearls, be equipped with a plurality of heat dissipation fins on the back of heat dissipation back shroud, the installing support articulates in the relative both sides of lamp box, provides the holding power for the projection lamp, is equipped with a plurality of L ED lamp pearls on L ED light source aluminum plate's plate plane, has a plurality of dispersion settings's L ED lamp pearl as the light source, and the light supply area is big, has large-range illumination luminance, and its simple structure is convenient for production and equipment simultaneously, and the back of heat dissipation.
Description
Technical field
The utility model belongs to technical field of lighting fixtures, more specifically, being related to a kind of Projecting Lamp.
Background technique
Projecting Lamp is the lamps and lanterns of the projecting environment of illumination on specified face to be illuminated.Also known as spotlight.In general, it can take aim at
Quasi- any direction, and have the structure that climate condition does not influence.It is mainly used for large area operation field mine, contour of building, body
Educate field, viaduct, monument, park and flower bed etc..Therefore, the large area lighting lamps and lanterns of nearly all outdoor application can all be regarded as
Projecting Lamp.It is narrow that the outgoing beam angle of Projecting Lamp has width to have, and variation range is between 0 ° ~ 180 °, the wherein especially narrow title of light beam
For searchlight.
Existing Projecting Lamp, light source is more single, luminance shortage, and heat dissipation performance is also not good enough, while structure is complicated, no
Convenient for assembling.
Utility model content
In order to overcome the shortcomings of the prior art, the utility model provides a kind of Projecting Lamp, and structure is simple, brightness
Good, heat dissipation performance height.
The technical scheme adopted by the utility model to solve the technical problem is as follows:
A kind of Projecting Lamp, including lamp box, collector lens plate, LED light source aluminium sheet, heat dissipation back shroud and mounting bracket；It is described
Lamp box front and rear ends face is opened type structure, is inwardly convexly equipped with mounting flange on the medial surface of lamp box front end；It is described poly-
Optical lens plate is mounted on mounting flange；The heat dissipation post-planking cover conjunction is fixed on the mounting flange rear end face, the LED
Light source aluminium sheet is located between the collector lens plate and heat dissipation back shroud, and several LED light are distributed on the LED light source aluminium sheet
The back side of pearl, the heat dissipation back shroud is equipped with several radiating fins；The mounting bracket is hinged on the opposite two sides of lamp box, is
Projecting Lamp provides support force.
One of above-mentioned technical proposal Projecting Lamp is equipped with several LED lamp beads in the plate plane of LED light source aluminium sheet,
LED lamp bead with multiple scattering devices is big for light area as light source, has large-scale brightness of illumination；Its structure simultaneously
Simply, assembling easy to produce, the back side for the back shroud that radiates are equipped with fin convenient for heat dissipation.
Preferably, the collector lens plate is mounted on the inside of mounting flange, and the collector lens plate is spacious in rear end face
The cassette shapes of mouth structure, the side wall end face of the collector lens plate are equipped with the groove of annular, set in the groove of the annular
There is the collision mat of annular, the LED light source aluminium sheet is pressed against on collision mat.LED light source aluminium sheet is supported by heat dissipation back shroud
It is pressed against on collision mat, so as to seal the space between collector lens plate and LED lamp bead, structure is simple, sealing performance
It is good, promote the service life of LED lamp bead.
Preferably, it is convexly equipped with annular protrusion backward in the groove, the collision mat, which corresponds to annular protrusion and is equipped with, to be used for
It is clamped the clamping groove of annular protrusion.Improve sealing performance.
Preferably, the inside of the collector lens plate corresponds to each LED lamp bead and is equipped with optically focused cover portion, the snoot
Portion covers LED lamp bead and supports on LED light source aluminium sheet to LED lamp bead side protrusion, and the optically focused cover portion corresponds to LED lamp bead
Equipped with being provide with cavity.Make each lamp bead that there is individual optically focused cover portion, while all optically focused cover portions can be with optically focused
Lens board is integrally formed, and is manufactured more convenient.
Preferably, the bottom surface for being provide with cavity has arc convex portion.Pass through convenient for light.
Preferably, the lateral surface of the optically focused cover portion is reflex arc face.Promote light gathering degree.
Preferably, the mounting flange of the lamp box is equipped with several first thermal vias；The mounting flange rear end face, phase
The convex column for installing heat dissipation back shroud is equipped between adjacent first thermal vias, the convex column is equipped with screw hole.Just
In installation heat dissipation back shroud, heat dissipation is convenient in the setting of the first thermal vias simultaneously.
Preferably, it being additionally provided with built-in fitting respectively on the rear end face of the mounting flange two sides, the built-in fitting is L-shaped, and one
Convex column perforation compatible with convex column and the first thermal vias position, shape size and the second heat dissipation are correspondingly provided on side plate
Through-hole；Another side plate is used to extend out to the rear of heat-dissipating cover plate；Reinforcement muscle portion is additionally provided at the interior angle of the built-in fitting.Built-in fitting
Setting, be easily installed Projecting Lamp.
Preferably, the radiating fin is arranged perpendicular to the back side of heat dissipation back shroud, and the radiating fin is parallel to each other
Interval setting；The trend of the radiating fin and the orientation of lamp bead are consistent, and the both ends of the heat dissipation back shroud are also accordingly set
Have convenient for being fixedly connected with support bracket fastened fixed part.Heat radiation performance.
Preferably, the mounting bracket is plate, and both ends bending is in C character form structure, if being additionally provided in the mounting bracket
Dry installation fixation hole；The support arm at the both ends of the mounting bracket is hinged in lamp box opposite sides by fixed screw, described solid
Determine mounting hole of the screw on lamp box side plate to be fixedly connected on the fixed part.It is easily installed.
The beneficial effects of the utility model are: a kind of Projecting Lamp of the utility model, in the plate plane of LED light source aluminium sheet
Be equipped with several LED lamp beads, with multiple scattering devices LED lamp bead be used as light source, it is big for light area, have on a large scale photograph
Brightness；Its structure is simple simultaneously, assembling easy to produce, and the back side for the back shroud that radiates is equipped with fin convenient for heat dissipation.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is a kind of configuration schematic diagram of Projecting Lamp described in the utility model；
Fig. 2 is the structure enlargement diagram of region A in Fig. 1；
Fig. 3 is a kind of overall appearance structural representation of Projecting Lamp described in the utility model；
Fig. 4 is the structural schematic diagram of collector lens plate described in the utility model；
Fig. 5 is the schematic cross-sectional view of B-B in Fig. 4.
Specific embodiment
The utility model is described in further detail presently in connection with attached drawing.These attached drawings are simplified schematic diagram,
Only illustrate the basic structure of the utility model in a schematic way, therefore it only shows composition related with the utility model.
A kind of Projecting Lamp as shown in Figs. 1-5, including lamp box 1, collector lens plate 2, LED light source aluminium sheet 4, heat dissipation back shroud
5 and mounting bracket 6；The 1 front and rear ends face of lamp box is opened type structure, to convex on the medial surface of 1 front end of lamp box
Equipped with mounting flange 11；The collector lens plate 2 is mounted on mounting flange 11；The lid of heat dissipation back shroud 5, which closes, is fixed on institute
It states on 11 rear end face of mounting flange, the LED light source aluminium sheet 4 is located between the collector lens plate 2 and heat dissipation back shroud 5, institute
It states and several LED lamp bead (not shown) is distributed on LED light source aluminium sheet 4, the back side of the heat dissipation back shroud 5 is equipped with several heat dissipations
Fin 51；The mounting bracket 6 is hinged on the opposite two sides of lamp box 1, provides support force for Projecting Lamp.
One of above-mentioned technical proposal Projecting Lamp is equipped with several LED lamp beads in the plate plane of LED light source aluminium sheet 4,
LED lamp bead with multiple scattering devices is big for light area as light source, has large-scale brightness of illumination；Its structure simultaneously
Simply, assembling easy to produce, the back side of heat dissipation back shroud 5 are equipped with radiating fin 51 convenient for heat dissipation.
In the present embodiment, the collector lens plate 2 is mounted on the inside of mounting flange 11, after the collector lens plate 2 is in
End face is the cassette shapes of uncovered structure, and the side wall end face of the collector lens plate 2 is equipped with the groove 23 of annular, the annular
Groove 23 in be equipped with the collision mat 3 of annular, the LED light source aluminium sheet 4 is pressed against on collision mat 3.LED light source aluminium sheet 4 passes through
Supporting for back shroud 5 of heat dissipation is pressed against on collision mat 3, so as to seal the sky between collector lens plate 2 and LED lamp bead
Between, structure is simple, good seal performance, promotes the service life of LED lamp bead.
In the present embodiment, annular protrusion 24 backward, the corresponding annular protrusion of the collision mat 3 are convexly equipped in the groove 23
24 are equipped with the clamping groove (not shown) for being clamped annular protrusion 24.Improve sealing performance.
In the present embodiment, the inside of the front end of the collector lens plate 2 corresponds to each LED lamp bead and is equipped with optically focused cover portion
21, the optically focused cover portion 21 covers LED lamp bead and supports on LED light source aluminium sheet 4 to LED lamp bead side protrusion, the optically focused
The corresponding LED lamp bead of cover portion 21, which is equipped with, is provide with cavity 22.Make each lamp bead that there is individual optically focused cover portion 21, while all
Optically focused cover portion 21 can be integrally formed with collector lens plate 2, be manufactured more convenient.
In the present embodiment, the bottom surface for being provide with cavity 22 has arc convex portion 25.Pass through convenient for light.
In the present embodiment, the lateral surface of the optically focused cover portion 21 is reflex arc face 26.Promote light gathering degree.
In the present embodiment, the mounting flange 11 of the lamp box 1 is equipped with several first thermal vias 12；The mounting flange
1 rear end face is equipped with the convex column 13 for installing heat dissipation back shroud 5, the convex column between adjacent first thermal vias 12
13 are equipped with screw hole.Heat dissipation is convenient in the setting for being easily installed heat dissipation back shroud 5 while the first thermal vias 12.
In the present embodiment, the radiating fin 51 is arranged perpendicular to the back side of heat dissipation back shroud 5, and the radiating fin 51
Interval setting parallel to each other；The trend of the radiating fin 51 is consistent with the orientation of lamp bead, and the two of the heat dissipation back shroud 5
End is also correspondingly provided with to be fixedly connected with the fixed part 52 of mounting bracket 6.Heat radiation performance, is easily installed fixation.
In the present embodiment, the mounting bracket 6 is plate, and both ends bending is in C character form structure, is gone back in the mounting bracket 6
Equipped with several installation fixation holes 61；The support arm at the both ends of the mounting bracket 6 is hinged on 1 opposite sides of lamp box by fixed screw
On, the mounting hole 8 that the fixed screw passes through on 1 side plate of lamp box is fixedly connected on the fixed part 52.It is easily installed.
The beneficial effects of the utility model are: a kind of Projecting Lamp of the utility model, in the plate plane of LED light source aluminium sheet
Be equipped with several LED lamp beads, with multiple scattering devices LED lamp bead be used as light source, it is big for light area, have on a large scale photograph
Brightness；Its structure is simple simultaneously, assembling easy to produce, and the back side for the back shroud that radiates is equipped with fin convenient for heat dissipation.
2 the present embodiment 2 of embodiment difference from example 1 is that:
In the present embodiment 2 as shown in Figs. 1-5, it is additionally provided with built-in fitting 7 respectively on the rear end face of 11 two sides of mounting flange,
The built-in fitting 7 is L-shaped, is correspondingly provided on side plate and mutually fits with 12 position of convex column 13 and the first thermal vias, shape size
The convex column perforation 73 matched and the second thermal vias 72；Another side plate is used to extend out to the rear of heat-dissipating cover plate 5；The built-in fitting
It is additionally provided at 7 interior angle and reinforces muscle portion 71.The setting of built-in fitting 7, one side version are fixed on mounting flange 11, and other side version is stretched
Lamp box out can be inserted in building, convenient for coming in the form of another, install Projecting Lamp.
It is enlightenment, through the above description, related work people with the above-mentioned desirable embodiment according to the utility model
Member can carry out various changes and amendments in the range of without departing from this item utility model technical idea completely.This item is real
It is not limited to the contents of the specification with novel technical scope, it is necessary to its technology is determined according to scope of the claims
Property range.
Claims (10)
1. a kind of Projecting Lamp, it is characterised in that: including lamp box, collector lens plate, LED light source aluminium sheet, heat dissipation back shroud and installation
Bracket；The lamp box front and rear ends face is opened type structure, and it is convex that installation is inwardly convexly equipped on the medial surface of lamp box front end
Edge；The collector lens plate is mounted on mounting flange；The heat dissipation post-planking cover conjunction is fixed on the mounting flange rear end face
On, the LED light source aluminium sheet is located between the collector lens plate and heat dissipation back shroud, is distributed on the LED light source aluminium sheet
The back side of several LED lamp beads, the heat dissipation back shroud is equipped with several radiating fins；It is opposite that the mounting bracket is hinged on lamp box
Two sides, provide support force for Projecting Lamp.
2. Projecting Lamp according to claim 1, it is characterised in that: the collector lens plate is mounted on the interior of mounting flange
Side, the collector lens plate are the cassette shapes of uncovered structure in rear end face, and the side wall end face of the collector lens plate is equipped with
The groove of annular, annular collision mat is equipped in the groove of the annular, and the LED light source aluminium sheet is pressed against on collision mat.
3. Projecting Lamp according to claim 2, it is characterised in that: be convexly equipped with annular protrusion backward, institute in the groove
It states collision mat and corresponds to annular protrusion equipped with the clamping groove for being clamped annular protrusion.
4. Projecting Lamp according to claim 2, it is characterised in that: the inside of the collector lens plate corresponds to each LED
Lamp bead is equipped with optically focused cover portion, and the optically focused cover portion covers LED lamp bead and support in LED light source aluminium to LED lamp bead side protrusion
On plate, the optically focused cover portion correspond to LED lamp bead be equipped be provide with cavity.
5. Projecting Lamp according to claim 4, it is characterised in that: the bottom surface for being provide with cavity has arc convex portion.
6. Projecting Lamp according to claim 4, it is characterised in that: the lateral surface of the optically focused cover portion is reflex arc face.
7. Projecting Lamp according to claim 1, it is characterised in that: the mounting flange of the lamp box is equipped with several first and dissipates
Heat through-hole；The mounting flange rear end face is equipped with the protrusion for installing heat dissipation back shroud between adjacent first thermal vias
Column, the convex column are equipped with screw hole.
8. Projecting Lamp according to claim 7, it is characterised in that: the two sides of the mounting flange are additionally provided with pre-buried respectively
Part, the built-in fitting is L-shaped, is correspondingly provided on side plate and is adapted with convex column and the first thermal vias position, shape size
Convex column perforation and the second thermal vias；Another side plate is used to extend out to the rear of heat-dissipating cover plate；The interior angle of the built-in fitting
Place is additionally provided with reinforcement muscle portion.
9. Projecting Lamp according to claim 1, it is characterised in that: the back side of the radiating fin perpendicular to heat dissipation back shroud
Setting, and radiating fin interval setting parallel to each other；The trend of the radiating fin and the orientation of lamp bead are consistent, institute
The both ends for stating heat dissipation back shroud are also correspondingly provided with convenient for being fixedly connected with support bracket fastened fixed part.
10. Projecting Lamp according to claim 9, it is characterised in that: the mounting bracket is plate, and both ends bending is in C word
Shape structure is additionally provided with several installation fixation holes in the mounting bracket；The support arm at the both ends of the mounting bracket passes through fixed spiral shell
Silk is hinged in lamp box opposite sides, and the mounting hole that the fixed screw passes through on lamp box side plate is fixedly connected on the fixed part
On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820265604.2U CN208186004U (en) | 2018-02-24 | 2018-02-24 | Projection lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820265604.2U CN208186004U (en) | 2018-02-24 | 2018-02-24 | Projection lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208186004U true CN208186004U (en) | 2018-12-04 |
Family
ID=64440578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820265604.2U Expired - Fee Related CN208186004U (en) | 2018-02-24 | 2018-02-24 | Projection lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208186004U (en) |
-
2018
- 2018-02-24 CN CN201820265604.2U patent/CN208186004U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181204 Termination date: 20210224 |