CN204285137U - A kind of Down lamp adopting convex lens luminous intensity distribution - Google Patents
A kind of Down lamp adopting convex lens luminous intensity distribution Download PDFInfo
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- CN204285137U CN204285137U CN201420756846.3U CN201420756846U CN204285137U CN 204285137 U CN204285137 U CN 204285137U CN 201420756846 U CN201420756846 U CN 201420756846U CN 204285137 U CN204285137 U CN 204285137U
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- module
- light source
- intensity distribution
- luminous intensity
- lens
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- 230000004313 glare Effects 0.000 claims abstract description 34
- 230000003287 optical effect Effects 0.000 claims abstract description 15
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 12
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 12
- 239000004411 aluminium Substances 0.000 claims abstract description 12
- 239000000463 material Substances 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000003247 decreasing effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 6
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 239000011324 bead Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model relates to a kind of Down lamp adopting convex lens luminous intensity distribution, comprises lamp main body and optical assembly module, and described lamp main body is made up of power module, jump ring module and glare filter from top to bottom successively; Described power module is made up of base plate, outer casing of power supply, power panel and line ball fixed head; Described jump ring module is made up of fixed mount and jump ring; Described optical assembly module is made up of LED module, light source fixing frame, lens and lens fixed mount; Described LED module is made up of LED light source and aluminium base.The utility model beneficial effect is: save material cost; Light source module can adopt middle low power LED as light source, highly versatile; Greatly can improve the Luminaire efficiency of whole lamp; Adopt lens can better control the light intensity in wide-angle direction; By adopting rational structural design, decreasing the consumption of screw as far as possible, making the installation simple and fast of whole light fixture, directly save cost of labor when light fixture is produced.
Description
Technical field
The utility model relates to a kind of LED lamp, particularly relates to a kind of Down lamp adopting convex lens luminous intensity distribution.
Background technology
At present, LED down majority adopts the LED of many middle low powers as light source, installs one piece of diffuser plate carry out luminous intensity distribution in the position of light-emitting window, and part adopts the Down lamp of COB light source then to utilize the mode of reflector to carry out luminous intensity distribution.The scheme of these Down lamps no doubt can meet the object of Uniform Illumination, but still there is some deficiency following:
One, if adopt the LED of many middle low powers as light source, the mode of dispersion arrangement generally all can be adopted to be welded on one piece of pcb board, along with the increase of power, the quantity of LED light source also can increase, the size of such pcb board will increase accordingly, and the material cost of PCB also can increase;
Its two, adopt at present the mode of diffuser plate, because the light transmittance of diffuser plate is not high, the Luminaire efficiency of whole lamp is not high yet, although can increase reflective sheeting with side bottom the light source of Down lamp to improve Luminaire efficiency, can increase the material cost of light fixture like this, meanwhile, the efficiency that can improve is also limited;
Its three, adopt after diffuser plate carries out secondary light-distribution, although the object of even light can be reached, cannot control effectively to dazzle, although glare prevention structure can be increased on the shell of Down lamp, reduce further the Luminaire efficiency of whole lamp;
Its four, because adopting at present COB light source and adopting the Down lamp light-configuration mode of many middle low power LED light sources inconsistent, thus cause the shell of two kinds of Down lamps more difficult accomplish general.
Thus, as seen from the above analysis, the space that current Down lamp scheme is still improved.For above aspect, need reasonably to improve prior art.
Utility model content
For above defect, the Down lamp of employing convex lens luminous intensity distribution that the utility model provides a kind of reduces pcb board size, greatly can improve Luminaire efficiency, can control effectively to the dazzle in wide-angle direction, thus under the prerequisite not changing Down lamp light-configuration mode and structure, realize the general of COB light source and middle low power LED light source.
For achieving the above object, the utility model is by the following technical solutions:
A kind of Down lamp adopting convex lens luminous intensity distribution, comprise lamp main body and optical assembly module, this optical assembly module is fixed on lamp main body inside, described lamp main body is made up of power module, jump ring module and glare filter from top to bottom successively, jump ring module installation is wherein in glare filter both sides, and power module is positioned at the top of glare filter;
Described power module is made up of base plate, outer casing of power supply, power panel and line ball fixed head, and power panel wherein welds binding post, and base plate is wherein fixed by screws on glare filter, and power panel and outer casing of power supply are fixed by snap on base plate respectively;
Described jump ring module is made up of fixed mount and jump ring, and jump ring is fixed on fixed mount;
Described optical assembly module is made up of LED module, light source fixing frame, lens and lens fixed mount, and LED module is wherein arranged at light source fixing frame inside, and light source fixing frame is screwed in the inside of glare filter, and described lens fixed mount is positioned at outside lens;
Described LED module is made up of LED light source and aluminium base, and LED light source is closely welded on aluminium base.
Correspondingly, described line ball fixed head is fixed on outer casing of power supply by snap; Fixed mount on glare filter, for cambered surface presents the shape of little lower wide loudspeaker outside described glare filter by rivet.
Described cambered surface height is 25mm-100mm, and the opening diameter of this cambered surface is between 35mm-350mm;
Described lens are the lens that convex lens can need to change according to luminous intensity distribution different angles;
Described LED light source adopts middle low power light source, is spaced apart 0.3mm-2mm to reduce the size of aluminium base between LED light source.
The beneficial effect of the Down lamp of employing convex lens luminous intensity distribution described in the utility model is:
(1), because light source adopts arrangement mode closely, the size of aluminium base used is less, saves material cost;
(2) light source module can adopt middle low power LED as light source, powerful COB also can be adopted as light source, highly versatile;
(3) light-configuration mode adopts lens, and not only can realize Uniform Illumination when adopting diffuser plate, and greatly can improve the Luminaire efficiency of whole lamp, whole lamp Luminaire efficiency reaches more than 93%;
(4), simultaneously because controlling the arrangement area of LED light source, required lens sizes is little, and relative to the cost of diffuser plate, the cost of lens is lower;
(5) relative to the mode adopting diffusion shell, adopt lens better can control the light intensity in wide-angle direction, adopt glare filter simultaneously, ensure that light fixture is at wide-angle direction free from glare;
(6) by adopting rational structural design, decreasing the consumption of screw as far as possible, making the installation simple and fast of whole light fixture, directly save cost of labor when light fixture is produced.
Accompanying drawing explanation
With reference to the accompanying drawings the utility model is described in further detail below.
Fig. 1 is the side view of the Down lamp adopting convex lens luminous intensity distribution described in the utility model embodiment;
Fig. 2 is lamp main body and the optical assembly decomposition module schematic diagram of the Down lamp adopting convex lens luminous intensity distribution described in the utility model embodiment;
Fig. 3 is the lamp main body decomposing schematic representation of the Down lamp adopting convex lens luminous intensity distribution described in the utility model embodiment;
Fig. 4 is the power module decomposing schematic representation of the Down lamp adopting convex lens luminous intensity distribution described in the utility model embodiment;
Fig. 5 is the jump ring module diagram of the Down lamp adopting convex lens luminous intensity distribution described in the utility model embodiment;
Fig. 6 is the glare filter schematic diagram of the Down lamp adopting convex lens luminous intensity distribution described in the utility model embodiment;
Fig. 7 is the optical assembly module diagram of the Down lamp adopting convex lens luminous intensity distribution described in the utility model embodiment;
Fig. 8 is the LED module schematic diagram of the Down lamp adopting convex lens luminous intensity distribution described in the utility model embodiment;
Fig. 9 is the decomposition texture schematic diagram of the Down lamp adopting convex lens luminous intensity distribution described in the utility model embodiment.
In figure:
1, lamp main body; 2, optical assembly module;
11, power module; 12, jump ring module; 13, glare filter; 21, LED module; 22, light source fixing frame; 23, lens; 24, lens fixed mount;
111, line ball fixed head; 112, binding post; 113, outer casing of power supply; 114, power panel; 115, base plate; 121, fixed mount; 122, jump ring; 131, cambered surface; 211, aluminium base; 212, LED light source.
Detailed description of the invention
As shown in figs 1-9, the Down lamp of the employing convex lens luminous intensity distribution described in the utility model embodiment, comprise lamp main body 1 and optical assembly module 2, this optical assembly module 2 is fixed on bottom lamp main body 1, described lamp main body 1 is made up of power module 11, jump ring module 12 and glare filter 13 from top to bottom successively, jump ring module 12 is wherein arranged on glare filter 13 both sides, and power module 11 is positioned at the top of glare filter 13;
As shown in Figure 4, the Down lamp of the employing convex lens luminous intensity distribution described in the utility model embodiment, described power module 11 is made up of base plate 115, outer casing of power supply 113, power panel 114 and line ball fixed head 111, power panel 114 wherein welds binding post 112, base plate 115 is wherein fixed by screws on glare filter 13, power panel 114 and outer casing of power supply 113 are fixed by snap on base plate 115 respectively, the top of described power module 11, namely line ball fixed head 111 is fixed on outer casing of power supply 113 by snap;
As shown in Figure 5, the Down lamp of the employing convex lens luminous intensity distribution described in the utility model embodiment, the above jump ring module 12 comprises fixed mount 121 and jump ring 122, and fixed mount 121 is by rivet on glare filter 13, and jump ring 122 is fixed on fixed mount 121.
As shown in Figure 6, the Down lamp of the employing convex lens luminous intensity distribution described in the utility model embodiment, described glare filter 13 is in horn-like, the shape of little lower wide approximate loudspeaker is presented for cambered surface 131 outside this glare filter 13, this cambered surface 131 is highly 25mm-100mm, the opening diameter of this cambered surface 131 is between 35mm-350mm, the light of wide-angle can stop by this glare filter 13, thus reach the dazzle eliminating wide-angle direction, the structure of the anti-horn shape of this glare filter simultaneously, the light incided in this cambered surface 131 down can be penetrated, thus eliminate the generation of reflected glare.
As Figure 7-9, the Down lamp of the employing convex lens luminous intensity distribution described in the utility model embodiment, described optical assembly module 2 is arranged on the inside of lamp main body 1 and is in the top of glare filter 13, described optical assembly module 2 is by LED module 21, light source fixing frame 22, lens 23 and lens fixed mount 24 form, it is inner that LED module 21 is wherein arranged at light source fixing frame 22, light source fixing frame 22 is screwed in the inside of glare filter 13, described lens fixed mount 24 to be positioned at outside lens 21 and by screw, lens fixed mount 24 to be fixed on the bottom of glare filter 13, lens 21 are compressed simultaneously, in addition, described lens 21 are convex lens, described lens 21 can need according to luminous intensity distribution the lens changing different angles, first, because the transmitance of lens 21 is high, lens 21 are used to carry out luminous intensity distribution, the efficiency of light fixture can be improved greatly, secondly simultaneously because lens 21 are by the light refraction in wide-angle direction, because cambered surface 131 can absorb light portion, and adopt lens 21 to decrease the amount of the cambered surface 131 of light direct irradiation on glare filter 13, so indirectly improve the Luminaire efficiency of whole light fixture.
As shown in Figure 8, the Down lamp of the employing convex lens luminous intensity distribution described in the utility model embodiment, described LED module 21 is made up of LED light source 212 and aluminium base 211, described LED light source 212 adopts middle low power light source, LED light source 212 to be welded on aluminium base 211 in a undersized scope closely, 0.3mm-2mm is spaced apart to reduce the size of aluminium base 211 between described LED light source 212, simultaneously also for lens 23 can be used to carry out luminous intensity distribution, because the interval between LED light source 212 is enough little, its size can compared with the size of COB light source, so LED module 21 can use the LED lamp bead of middle low power as light source, also COB light source can be adopted, and the structure of whole light fixture need not change.
The above-mentioned description to embodiment can understand and apply this case technology for the ease of those skilled in the art, person skilled in the art obviously can make various amendment to these examples easily, and General Principle described herein is applied in other embodiment and need not through performing creative labour.Therefore, this case is not limited to above embodiment, and those skilled in the art is according to the announcement of this case, and the improvement made for this case and amendment all should in the protection domains of this case.
Claims (8)
1. adopt a Down lamp for convex lens luminous intensity distribution, comprise lamp main body (1) and optical assembly module (2), it is inner that this optical assembly module (2) is fixed on lamp main body (1), it is characterized in that:
Described lamp main body (1) is made up of power module (11), jump ring module (12) and glare filter (13) from top to bottom successively, jump ring module (12) is wherein arranged on glare filter (13) both sides, and power module (11) is positioned at the top of glare filter (13);
Described power module (11) is made up of base plate (115), outer casing of power supply (113), power panel (114) and line ball fixed head (111), power panel (114) wherein welds binding post (112), base plate (115) is wherein fixed by screws on glare filter (13), and power panel (114) and outer casing of power supply (113) are fixed by snap on base plate (115) respectively;
Described jump ring module (12) is made up of fixed mount (121) and jump ring (122), and jump ring (122) is fixed on fixed mount (121);
Described optical assembly module (2) is made up of LED module (21), light source fixing frame (22), lens (23) and lens fixed mount (24), it is inner that LED module (21) is wherein arranged at light source fixing frame (22), light source fixing frame (22) is screwed in the inside of glare filter (13), and described lens fixed mount (24) is positioned at lens (21) outside;
Described LED module (21) is made up of LED light source (212) and aluminium base (211), and LED light source (212) is closely welded on aluminium base (211).
2. the Down lamp of employing convex lens luminous intensity distribution according to claim 1, is characterized in that: described line ball fixed head (111) is fixed on outer casing of power supply (113) by snap.
3. the Down lamp of employing convex lens luminous intensity distribution according to claim 1, is characterized in that: described fixed mount (121) by rivet on glare filter (13).
4. the Down lamp of employing convex lens luminous intensity distribution according to claim 1, is characterized in that: described glare filter (13) outside is cambered surface (131) and presents the shape of little lower wide loudspeaker.
5. the Down lamp of employing convex lens luminous intensity distribution according to claim 4, is characterized in that: described cambered surface (131) is highly 25mm-100mm, and the opening diameter of this cambered surface (131) is between 35mm-350mm.
6. the Down lamp of employing convex lens luminous intensity distribution according to claim 1, is characterized in that: the lens of the angle that described lens (21) can need replacing different according to luminous intensity distribution for convex lens.
7. the Down lamp of employing convex lens luminous intensity distribution according to claim 1, is characterized in that: described LED light source (212) adopts middle low power light source.
8. the Down lamp of employing convex lens luminous intensity distribution according to claim 1, is characterized in that: be spaced apart 0.3mm-2mm to reduce the size of aluminium base (211) between described LED light source (212).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420756846.3U CN204285137U (en) | 2014-12-06 | 2014-12-06 | A kind of Down lamp adopting convex lens luminous intensity distribution |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420756846.3U CN204285137U (en) | 2014-12-06 | 2014-12-06 | A kind of Down lamp adopting convex lens luminous intensity distribution |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204285137U true CN204285137U (en) | 2015-04-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420756846.3U Expired - Fee Related CN204285137U (en) | 2014-12-06 | 2014-12-06 | A kind of Down lamp adopting convex lens luminous intensity distribution |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204285137U (en) |
-
2014
- 2014-12-06 CN CN201420756846.3U patent/CN204285137U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20150422 |