CN211502448U - Novel reflection of light cup projecting lamp of polarisation formula - Google Patents
Novel reflection of light cup projecting lamp of polarisation formula Download PDFInfo
- Publication number
- CN211502448U CN211502448U CN202020099077.XU CN202020099077U CN211502448U CN 211502448 U CN211502448 U CN 211502448U CN 202020099077 U CN202020099077 U CN 202020099077U CN 211502448 U CN211502448 U CN 211502448U
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- China
- Prior art keywords
- reflector
- led lamp
- reflector module
- light
- led
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- 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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- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 16
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 16
- 239000004411 aluminium Substances 0.000 claims abstract description 10
- 239000005341 toughened glass Substances 0.000 claims abstract description 8
- 230000006978 adaptation Effects 0.000 claims abstract description 4
- 238000005538 encapsulation Methods 0.000 claims abstract description 4
- 239000003292 glue Substances 0.000 claims abstract description 4
- 239000011324 bead Substances 0.000 claims description 20
- 239000000758 substrate Substances 0.000 claims description 4
- 241000258971 Brachiopoda Species 0.000 claims description 3
- 238000005286 illumination Methods 0.000 claims description 3
- 239000011049 pearl Substances 0.000 claims 6
- 238000000034 method Methods 0.000 claims 1
- 230000003287 optical effect Effects 0.000 abstract description 4
- 230000001413 cellular effect Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 239000011521 glass Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000004313 glare Effects 0.000 description 2
- 241001465382 Physalis alkekengi Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- -1 fixing screws Substances 0.000 description 1
- 210000003128 head Anatomy 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Abstract
The utility model relates to a novel reflection of light cup projecting lamp of polarisation formula. The angle of the aluminum reflecting cup used on the LED lamp in the market is larger than 90 degrees, and the effect of enlarging the LED light-emitting angle is not achieved. Wherein: the lamp body, aluminium base board, the reflector module loops through fixed screw fixed connection, and aluminium base board fixed surface installs LED lamp pearl, reflector module both sides and middle part all set up with the square hole of LED lamp pearl adaptation, and the reflector module adopts the cellular range of hexagon, and the back of finishing is assembled, beats through toughened glass and glues the encapsulation, and the lamp body passes through hexagon socket head cap screw with the installing support and fixes. The device has the advantages that: LED quantity is through the distribution of certain proportion to be contained angle locating position with the level, the different contained angles of four face shapes about the position reflector is by the front and back, and the reflector module adopts the honeycomb arrangement of hexagon, when having strengthened reflector panel intensity, makes the light that LED jetted out reflect behind reflector surface scale, and light is more orderly, and it is even to reach photic surface optical density.
Description
Technical Field
The utility model relates to a LED lighting technology field, concretely relates to novel anti-light cup projecting lamp of polarisation formula.
Background
The secondary optics realization mode of the existing LED projection lamp is LED + aluminum reflector or LED + lens to realize the required light-emitting angle and the uniformity of the illuminated surface.
LED + aluminium reflector is in case analysis, and the LED chip is that luminous angle is 90 degrees, and central light intensity is more concentrated, because the technology problem, the angle of the aluminium reflection of light cup itself that uses on the LED lamps and lanterns in the market all is greater than 90 degrees, does not play the effect that enlarges the luminous angle of LED, and the decorative effect is more than practical.
Through the secondary optical case analysis of the LED and the lens, the light emitted by the LED is refracted through the lens material to be distributed in a required angle, and a uniform light distribution curve is obtained. The disadvantage is that the brightness of the light-carrying surface of the lens is too high, and the difference between the brightness of the light-carrying surface and the brightness of the surrounding environment is very large, so that the glare is very large, and the comfort of human eyes is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the not enough of prior art, the utility model provides a novel reflection of light cup projecting lamp of polarisation formula solves above-mentioned problem.
The technical scheme of the utility model:
a novel polarized light type reflective cup projection lamp comprises a lamp shell, an aluminum substrate, a reflective cover module, LED lamp beads, fixing screws, toughened glass, a power supply, inner hexagonal screws and a mounting bracket; wherein: the lamp body, aluminium base board, the reflector module loops through fixed screw fixed connection, aluminium base board fixed surface installs LED lamp pearl, reflector module both sides and middle part all set up with the square hole of LED lamp pearl adaptation, the reflector module adopts the cellular range of hexagon, the power that supplies LED lamp pearl illumination usefulness is installed to the lamp body lower part, after the assembly finishes, beat through toughened glass and glue the encapsulation, the lamp body passes through interior hexagonal screw fixation with the installing support.
Further, the reflector module includes top mounting hole, bottom mounting hole, first sideshield (front direction), second sideshield (rear direction), side cover (left right direction), end cover, and reflector module top is provided with the top mounting hole, and the bottom is provided with the bottom mounting hole, and the contained angle is 130 between first sideshield and the end cover, and the contained angle is 120 between second sideshield and the end cover, and the contained angle is 120 between side sideshield and the end cover.
Furthermore, the LED lamp beads are arranged in the middle and on two sides, four LED lamp beads are respectively arranged on the side covers on two sides, and light rays emitted by the LED lamp beads are reflected by the reflectors on two sides (namely the reflectors on the left and right sides) to realize light distribution at a light distribution angle of 143 degrees.
Furthermore, the first side cover and the second side cover (i.e. the side covers in the front-back direction of the reflector) control the light emitted by the four LED lamp beads at the two sides and the four LED lamp beads in the middle, so that the light distribution with the light distribution angle of 68 degrees is realized, and the polarization angle is 8 degrees.
Further, the mounting bracket is bent in a straight line bending mode and an oblique bending mode.
The utility model has the advantages that:
1. the reflector module adopts the honeycomb arrangement of hexagon through optical simulation software, when having strengthened reflector panel intensity, the light that LED lamp pearl sent out has more been optimized to the surface curvature of hexagon honeycomb, makes the light that LED lamp pearl jetted out reflect behind reflector surface scale, and light is more orderly, and it is even to reach photic surface optical density.
The LED lamp beads are arranged in the mode of middle and two sides, part of light directly penetrates through the glass, part of light penetrates through the glass after being reflected by the reflecting plate, the light intensity penetrating through the glass is more uniform, no strong light spot exists on the glass, glare is reduced, and the comfort level of human eyes is improved.
3. Both sides LED lamp pearl possesses putting of angle, can increase the projection angle, and the LED angle that the level was placed all only 90 degrees.
4. The reflector module front and back sideshield contained angle, the polarisation projection angle of formation throw more positions that need shine with light, and the utilization ratio is higher.
LED lamp pearl is arranged evenly, and heat distribution is more reasonable, easily dispels the heat, and LED lamp pearl is concentrated together unlike conventional anti-light cup, causes local heat too big.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the mounting bracket of the present invention.
Fig. 3 is a schematic structural diagram of the reflector module of the present invention.
Fig. 4 is a front view of the reflector module of the present invention.
Fig. 5 is a side view of the reflector module of the present invention.
Fig. 6 is a schematic view of an included angle of the reflector module according to the present invention.
Fig. 7 is a schematic diagram of the light emission of a single LED, with the light intensity distributed over 120 degrees.
FIG. 8 shows a conventional projector reflector and LED lamp beads placed horizontally.
Fig. 9 is the utility model discloses a LED lamp pearl mode of emission.
Fig. 10(a) is a light chasing map of the conventional projector, and fig. 10(b) is a light chasing map of the present invention, which is used for comparing the conventional projector with the light chasing map of the present invention.
FIG. 11(a) is a graph of the illuminance of a conventional reflector; fig. 11(b) is an illuminance map according to the present invention.
Fig. 12 is a light distribution graph of a conventional reflector.
Fig. 13 is a light distribution graph of the present invention.
Fig. 14 is a folded and unfolded view of a mounting bracket of a conventional projector.
Fig. 15 is a view showing the mounting bracket of the present invention being bent and unfolded.
Fig. 16 is a schematic view of the rotation of the mounting bracket of the present invention 1.
Fig. 17 is a schematic view of the rotation of the mounting bracket of the present invention 2.
Fig. 18 is a schematic view of the rotation of the mounting bracket of the present invention shown in fig. 3.
Reference numerals: the LED lamp comprises a lamp shell 1, an aluminum substrate 2, a reflector module 3, a top mounting hole 31, a bottom mounting hole 32, a first side cover 301, a second side cover 302, a side cover 303, a bottom cover 304, LED lamp beads 4, fixing screws 5, toughened glass 6, a power supply 7, inner hexagonal screws 8 and a mounting support 9.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Specifically, the reflector module 3 includes a top mounting hole 31, a bottom mounting hole 32, a first sideshield 301, a second sideshield 302, a side sideshield 303, and a bottom sideshield 304, the top of the reflector module 3 is provided with the top mounting hole 31, the bottom is provided with the bottom mounting hole 32, an included angle between the first sideshield 301 and the bottom sideshield 304 is 130 ° (preferably 129.8 °), an included angle between the second sideshield 302 and the bottom sideshield 304 is 120 ° (preferably 118.5 °), and an included angle between the side sideshield 303 and the bottom sideshield 304 is 120 ° (preferably 119.2 °) (see fig. 4 and 5).
Specifically, the LED lamp beads 4 are arranged in the middle and on two sides, four LED lamp beads 4 are respectively placed on the side covers 303 on two sides, and light rays emitted by the LED lamp beads 4 are reflected by the reflectors on two sides to realize light distribution at a light distribution angle of 143 degrees.
Specifically, the first and second sideshields 301 and 302 control the light emitted by the four LED lamp beads 4 on the two sides and the four LED lamp beads in the middle, so as to realize light distribution at a light distribution angle of 68 °, and the polarized light is 8 °.
The reflector module in the project lamp in the embodiment 1 and the reflector of the conventional project lamp are tested, the lumen value of the naked lamp beads with the same number of the lamp beads is uniformly set to be 6500LM, the power of the lamp is compared with the data of the conventional reflector, and the result is shown in the table 1.
TABLE 1
Through putting of reflector module side edge cover LED lamp pearl, can increase the projection angle, the LED angle that the level was placed all only 90 degrees. By utilizing the included angle between the side cover and the bottom cover of the reflector module, the formed polarized light projection angle is formed, the light rays are more orderly, the light receiving surface has even optical density, and the light utilization rate is higher, as shown in fig. 10(a) and 10 (b).
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. A novel polarized light type reflective cup projection lamp comprises a lamp shell (1), an aluminum substrate (2), a reflector module (3), LED lamp beads (4), fixing screws (5), toughened glass (6), a power supply (7), inner hexagonal screws (8) and a mounting support (9); the method is characterized in that: lamp body (1), aluminium base board (2), reflector module (3) loop through fixed screw (5) fixed connection, aluminium base board (2) fixed surface installs LED lamp pearl (4), reflector module (3) both sides and middle part all set up with the square hole of LED lamp pearl (4) adaptation, reflector module (3) adopt the honeycomb of hexagon to arrange, power (7) that supply LED lamp pearl (4) illumination usefulness are installed to lamp body (1) lower part, the back finishes assembling, beat through toughened glass (6) and glue the encapsulation, lamp body (1) is fixed through interior hexagonal screw (8) with installing support (9).
2. The novel polarized light type reflector cup projector lamp as claimed in claim 1, wherein: the reflector module (3) comprises a top mounting hole (31), a bottom mounting hole (32), a first side cover (301), a second side cover (302), a side cover (303) and a bottom cover (304), wherein the top mounting hole (31) is formed in the top of the reflector module (3), the bottom mounting hole (32) is formed in the bottom of the reflector module, an included angle between the first side cover (301) and the bottom cover (304) is 130 degrees, an included angle between the second side cover (302) and the bottom cover (304) is 120 degrees, and an included angle between the side cover (303) and the bottom cover (304) is 120 degrees.
3. The novel polarized light type reflector cup projector lamp as claimed in claim 1 or 2, wherein: LED lamp pearl (4) are discharged and are adopted the mode of centre and both sides to be discharged, and four LED lamp pearls (4) are placed respectively to both sides sideshield (303), and the light that LED lamp pearl (4) sent is through both sides reflector reflection back, realizes the grading of angle 142.
4. The novel polarized light type reflector cup projector lamp as claimed in claim 1 or 2, wherein: the first sideshield (301) and the second sideshield (302) control the light emitted by the four LED lamp beads (4) at the two sides and the four LED lamp beads in the middle, the light distribution with the light distribution angle of 68 degrees is achieved, and the polarizing angle is 8 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020099077.XU CN211502448U (en) | 2020-01-17 | 2020-01-17 | Novel reflection of light cup projecting lamp of polarisation formula |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020099077.XU CN211502448U (en) | 2020-01-17 | 2020-01-17 | Novel reflection of light cup projecting lamp of polarisation formula |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211502448U true CN211502448U (en) | 2020-09-15 |
Family
ID=72400641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020099077.XU Expired - Fee Related CN211502448U (en) | 2020-01-17 | 2020-01-17 | Novel reflection of light cup projecting lamp of polarisation formula |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211502448U (en) |
-
2020
- 2020-01-17 CN CN202020099077.XU patent/CN211502448U/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: 20200915 |