CN202432430U - Light combining and gathering system provided with multiple LED bulbs and used for lamp capable of imaging - Google Patents
Light combining and gathering system provided with multiple LED bulbs and used for lamp capable of imaging Download PDFInfo
- Publication number
- CN202432430U CN202432430U CN2012200165551U CN201220016555U CN202432430U CN 202432430 U CN202432430 U CN 202432430U CN 2012200165551 U CN2012200165551 U CN 2012200165551U CN 201220016555 U CN201220016555 U CN 201220016555U CN 202432430 U CN202432430 U CN 202432430U
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- light
- lamp pearl
- beam condensing
- led lamp
- condensing unit
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Abstract
A light combining and gathering system with multiple LED bulbs and for a lamp capable of imaging comprises more than two LED bulbs. A light gathering device which can gather the luminous flux of the corresponding LED lamp bulb within an angle of 5-15 degrees is corresponding arranged in front of the LED lamp bulb, all the light gathering devices form a light gathering device group, and a light combining lens is disposed in front of the light gathering device group. Each light gathering devices can gather the 80% luminous flux of diffusion light rays of the corresponding single bulb into similarly parallel light rays with small diffusion degree, multiple bundles of similarly parallel light rays are focused to a position close to a focus of the light combining lens by the light combining lens, and accordingly light bundle combination of the multiple bulbs is realized. The light combining and gathering system is simple in structure, convenient to install and repair and low in cost. The optical efficiency is increased by 80%; light combination is realized within a short distance; and light combination is uniform.
Description
Technical field
The utility model relates to the LED lighting field, and especially plurality of LEDs optically focused closes photosystem.
Background technology
The focusing of light mainly needs two parts, the firstth, light source, the secondth, focusing arrangement.The light concentrating method that closes of existing plurality of LEDs generally is that the lighting angle of each the LED lamp pearl through changing led light source achieves the goal, and is a kind of LED focusing arrangement of 201575340U like the Chinese patent publication number, comprises base, plural LED lamp; The LED lamp comprises led light source, equipped lens, lens mount and thermal column, and led light source is installed in an end of thermal column, and equipped lens are installed in the place ahead of led light source and wrap up led light source, and equipped lens scioptics frame is installed on the thermal column; The LED lamp is installed on the base through thermal column, and base is the arc knee-piece, and the LED lamp is installed on the arc knee-piece.In the above-mentioned imaging device, led light source is mounted on the arc knee-piece, relies on the angle of arc knee-piece that the light that the LED lamp sends is carried out polymerization, thereby reaches the effect of optically focused.There is following shortcoming in this kind imaging device: the arc knee-piece difficulty of processing as a light source part is big, and schedule requirement is high; Installation accuracy requires high; In case the machine-shaping of knee-piece cambered surface, the led light source position can't change, and can't focus through light source, can only be through focusing as the mirror group, and a plurality of lens workloads in the check and correction imaging mirror group are big, length consuming time; And the used lens group of this concentrating method is bigger, and it is long to close electrical distance, and it is inhomogeneous to close light, causes cost too high.
Summary of the invention
The utility model technical problem to be solved provides a kind of plurality of LEDs lamp pearl of the light fixture that is used for forming images and closes the light condenser system, and light source is planar light source, its processing and easy for installation, and cost is low; Focusing realize short distance clutch light, and it is even to close light easily, is fit to imaging.
For solving the problems of the technologies described above; The technical scheme of the utility model is: a kind of plurality of LEDs lamp pearl of the light fixture that is used for forming images is closed the light condenser system; Comprise the LED lamp pearl more than two; Every LED lamp pearl the place ahead correspondence is provided with one and accumulates in the beam condensing unit in 5 ~ 15 degree to LED lamp pearly-lustre flux, and all said beam condensing units are formed beam condensing unit group, and said beam condensing unit group the place ahead is provided with one and closes optical lens.Beam condensing unit can be assembled the luminous flux of the divergent rays 80% of single lamp pearl and is the less nearly parallel rays of divergence, and then by closing optical lens the nearly directional light of multi beam is focused near the focus of closing optical lens, and then realizes that the light beam of many lamp pearls is synthetic.It is simple in structure that the optically focused of the utility model closes photosystem, and installation and maintenance are convenient, and cost price is low; Optical efficiency improves 80%; Short distance realizes closing light, and it is even to close light.
As improvement, the light-emitting area of said LED lamp pearl is in 102mm.
As improvement, said LED lamp pearl is installed on the planar substrates, the planar substrates handling ease, and required precision is low.
As improvement, said beam condensing unit can be the combination of 5 degree collector lenses, 10 degree collector lenses, 15 degree collector lens, spherical mirror and aspherical mirrors.
The beneficial effect that the utility model is compared with prior art brought is:
Beam condensing unit can be assembled the luminous flux of the divergent rays 80% of single lamp pearl and is the less nearly parallel rays of divergence, and then by closing optical lens the nearly directional light of multi beam is focused near the focus of closing optical lens, and then realizes that the light beam of many lamp pearls is synthetic.It is simple in structure that the optically focused of the utility model closes photosystem, and installation and maintenance are convenient, and cost price is low; Optical efficiency improves 80%; Short distance realizes closing light, and it is even to close light.
Description of drawings
Fig. 1 is the utility model structural representation.
The specific embodiment
Below in conjunction with Figure of description the utility model is described further.
Embodiment 1
A kind of plurality of LEDs lamp pearl of the light fixture that is used for forming images is closed the light condenser system, comprises the LED lamp pearl 2 more than two, and present embodiment is provided with three LED lamp pearls 2 on planar substrates 1, and said LED lamp pearl 2 light-emitting areas are in 102mm.Every LED lamp pearl 2 the place ahead correspondences be provided with one LED lamp pearl 2 luminous fluxes accumulate in 5 ~ 15 the degree in beam condensing unit 3, in the present embodiment, said beam condensing unit 3 be 5 the degree collector lenses, the diameter of collector lens is 20mm; When single LED lamp pearl 2 added 5 degree collector lenses, the highest illumination can reach 3000Lx1 rice distance, and 50% beam angle is 5 degree; The average illumination of adding the subsequent optical system imaging and be 1 meter hot spot is 2570Lx.All said beam condensing units 3 are formed beam condensing unit groups, and said beam condensing unit group the place ahead is provided with one and closes optical lens 4; Said optical lens 4 the place aheads of closing are provided with screen board 5; Said screen board 5 is provided with the light hole 6 of 30mm; Said optical lens 4 focuses of closing are at said light hole 6 places; Close light focusing that optical lens 4 collects beam condensing unit group near its focus, the luminous flux on screen board 5 planes concentrates on more than 60% within light hole 6 apertures.
Beam condensing unit 3 can be assembled the luminous flux of the divergent rays 80% of single lamp pearl and is the less nearly parallel rays of divergence, and then by closing optical lens 4 the nearly directional light of multi beam is focused near the focus of closing optical lens 4, and then realizes that the light beam of many lamp pearls is synthetic.It is simple in structure that the optically focused of the utility model closes photosystem, and installation and maintenance are convenient, and cost price is low; Optical efficiency improves 80%; Short distance realizes closing light, and it is even to close light.
A kind of plurality of LEDs lamp pearl 2 of the light fixture that is used for forming images is closed the light condenser system, comprises the LED lamp pearl 2 more than two, and present embodiment is provided with three LED lamp pearls 2 on planar substrates 1, and said LED lamp pearl 2 light-emitting areas are in 102mm.Every LED lamp pearl 2 the place ahead correspondences be provided with one LED lamp pearl 2 luminous fluxes accumulate in 5 ~ 15 the degree in beam condensing unit 3, in the present embodiment, said beam condensing unit 3 be 5 the degree collector lenses, the diameter of collector lens is 30mm; When single LED lamp pearl 2 added 5 degree collector lenses, the highest illumination can reach 5500Lx1 rice distance, and 50% beam angle is 5 degree; The average illumination of adding the subsequent optical system imaging and be 1 meter hot spot is 2300Lx.All said beam condensing units 3 are formed beam condensing unit groups, and said beam condensing unit group the place ahead is provided with one and closes optical lens 4; Said optical lens 4 the place aheads of closing are provided with screen board 5; Said screen board 5 is provided with the light hole 6 of 30mm; Said optical lens 4 focuses of closing are at said light hole 6 places; Close light focusing that optical lens 4 collects beam condensing unit group near its focus, the luminous flux on screen board 5 planes concentrates on more than 60% within light hole 6 apertures.
Beam condensing unit 3 can be assembled the luminous flux of the divergent rays 80% of single lamp pearl and is the less nearly parallel rays of divergence, and then by closing optical lens 4 the nearly directional light of multi beam is focused near the focus of closing optical lens 4, and then realizes that the light beam of many lamp pearls is synthetic.It is simple in structure that the optically focused of the utility model closes photosystem, and installation and maintenance are convenient, and cost price is low; Optical efficiency improves 80%; Short distance realizes closing light, and it is even to close light.
Embodiment 3
A kind of plurality of LEDs lamp pearl 2 of the light fixture that is used for forming images is closed the light condenser system, comprises the LED lamp pearl 2 more than two, and present embodiment is provided with three LED lamp pearls 2 on planar substrates 1, and said LED lamp pearl 2 light-emitting areas are in 102mm.Every LED lamp pearl 2 the place ahead correspondences be provided with one LED lamp pearl 2 luminous fluxes accumulate in 5 ~ 15 the degree in beam condensing unit 3, in the present embodiment, said beam condensing unit 3 be 10 the degree collector lenses, the diameter of collector lens is 20mm; When single LED lamp pearl 2 added 10 degree collector lenses, the highest illumination can reach 1800Lx1 rice distance, and 50% beam angle is 10 degree; The average illumination of adding the subsequent optical system imaging and be 1 meter hot spot is 3000Lx.All said beam condensing units 3 are formed beam condensing unit groups, and said beam condensing unit group the place ahead is provided with one and closes optical lens 4; Said optical lens 4 the place aheads of closing are provided with screen board 5; Said screen board 5 is provided with the light hole 6 of 30mm; Said optical lens 4 focuses of closing are at said light hole 6 places; Close light focusing that optical lens 4 collects beam condensing unit group near its focus, the luminous flux on screen board 5 planes concentrates on more than 60% within light hole 6 apertures.
Beam condensing unit 3 can be assembled the luminous flux of the divergent rays 80% of single lamp pearl and is the less nearly parallel rays of divergence, and then by closing optical lens 4 the nearly directional light of multi beam is focused near the focus of closing optical lens 4, and then realizes that the light beam of many lamp pearls is synthetic.It is simple in structure that the optically focused of the utility model closes photosystem, and installation and maintenance are convenient, and cost price is low; Optical efficiency improves 80%; Short distance realizes closing light, and it is even to close light.
Embodiment 4
A kind of plurality of LEDs lamp pearl 2 of the light fixture that is used for forming images is closed the light condenser system, comprises the LED lamp pearl 2 more than two, and present embodiment is provided with three LED lamp pearls 2 on planar substrates 1, and said LED lamp pearl 2 light-emitting areas are in 102mm.Every LED lamp pearl 2 the place ahead correspondences be provided with one LED lamp pearl 2 luminous fluxes accumulate in 5 ~ 15 the degree in beam condensing unit 3, in the present embodiment, said beam condensing unit 3 be 15 the degree collector lenses, the diameter of collector lens is 20mm; When single LED lamp pearl 2 added 15 degree collector lenses, the highest illumination can reach 1300Lx1 rice distance, and 50% beam angle is 15 degree; The average illumination of adding the subsequent optical system imaging and be 1 meter hot spot is 2600Lx.All said beam condensing units 3 are formed beam condensing unit groups, and said beam condensing unit group the place ahead is provided with one and closes optical lens 4; Said optical lens 4 the place aheads of closing are provided with screen board 5; Said screen board 5 is provided with the light hole 6 of 30mm; Said optical lens 4 focuses of closing are at said light hole 6 places; Close light focusing that optical lens 4 collects beam condensing unit group near its focus, the luminous flux on screen board 5 planes concentrates on more than 60% within light hole 6 apertures.
Beam condensing unit 3 can be assembled the luminous flux of the divergent rays 80% of single lamp pearl and is the less nearly parallel rays of divergence, and then by closing optical lens 4 the nearly directional light of multi beam is focused near the focus of closing optical lens 4, and then realizes that the light beam of many lamp pearls is synthetic.It is simple in structure that the optically focused of the utility model closes photosystem, and installation and maintenance are convenient, and cost price is low; Optical efficiency improves 80%; Short distance realizes closing light, and it is even to close light.
Comprehensive the foregoing description 1 ~ 4; It is to be noted; Those skilled in the art utilize conventional means can produce 5 ~ 15 degree beam condensing units 3, and except the above-mentioned collector lens of pointing out, beam condensing unit 3 can also be the combination, reflector of spherical mirror and aspherical mirror etc.; 5 ~ 15 degree beam condensing units 3 that relate in the specification are prior art, no longer specify.
Comprehensive the foregoing description 1 ~ 4, the light efficiency of system and the efficient of collector lens have substantial connection, and the light efficiency of system and the diameter of collector lens have substantial connection, and the light efficiency of system and the beam angle of collector lens have substantial connection.
Claims (7)
1. the plurality of LEDs lamp pearl of a light fixture that is used for forming images is closed the light condenser system; It is characterized in that: comprise the LED lamp pearl more than two; Every LED lamp pearl the place ahead correspondence be provided with one LED lamp pearly-lustre flux accumulate in 5 ~ 15 the degree in beam condensing unit; All said beam condensing units are formed beam condensing unit group, and said beam condensing unit group the place ahead is provided with one and closes optical lens.
2. the plurality of LEDs lamp pearl of a kind of light fixture that is used for forming images according to claim 1 is closed the light condenser system, and it is characterized in that: the light-emitting area of said LED lamp pearl is in 102mm.
3. the plurality of LEDs lamp pearl of a kind of light fixture that is used for forming images according to claim 1 is closed the light condenser system, and it is characterized in that: said LED lamp pearl is installed on the planar substrates.
4. the plurality of LEDs lamp pearl of a kind of light fixture that is used for forming images according to claim 1 is closed the light condenser system, it is characterized in that: said beam condensing unit is 5 degree collector lenses.
5. the plurality of LEDs lamp pearl of a kind of light fixture that is used for forming images according to claim 1 is closed the light condenser system, it is characterized in that: said beam condensing unit is 10 degree collector lenses.
6. the plurality of LEDs lamp pearl of a kind of light fixture that is used for forming images according to claim 1 is closed the light condenser system, it is characterized in that: said beam condensing unit is 15 degree collector lenses.
7. the plurality of LEDs lamp pearl of a kind of light fixture that is used for forming images according to claim 1 is closed the light condenser system, and it is characterized in that: said beam condensing unit is combined by spherical mirror and aspherical mirror.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200165551U CN202432430U (en) | 2012-01-16 | 2012-01-16 | Light combining and gathering system provided with multiple LED bulbs and used for lamp capable of imaging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200165551U CN202432430U (en) | 2012-01-16 | 2012-01-16 | Light combining and gathering system provided with multiple LED bulbs and used for lamp capable of imaging |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202432430U true CN202432430U (en) | 2012-09-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200165551U Expired - Lifetime CN202432430U (en) | 2012-01-16 | 2012-01-16 | Light combining and gathering system provided with multiple LED bulbs and used for lamp capable of imaging |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202432430U (en) |
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2012
- 2012-01-16 CN CN2012200165551U patent/CN202432430U/en not_active Expired - Lifetime
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120912 |
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| CX01 | Expiry of patent term |