CN215117016U - Compound eye lens module, lighting device and DLP ray apparatus module - Google Patents
Compound eye lens module, lighting device and DLP ray apparatus module Download PDFInfo
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- CN215117016U CN215117016U CN202120966195.0U CN202120966195U CN215117016U CN 215117016 U CN215117016 U CN 215117016U CN 202120966195 U CN202120966195 U CN 202120966195U CN 215117016 U CN215117016 U CN 215117016U
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- 150000001875 compounds Chemical class 0.000 title claims abstract description 203
- 239000004033 plastic Substances 0.000 claims abstract description 142
- 229920003023 plastic Polymers 0.000 claims abstract description 142
- 239000011521 glass Substances 0.000 claims abstract description 48
- 239000000853 adhesive Substances 0.000 claims abstract description 9
- 238000003384 imaging method Methods 0.000 claims description 15
- 239000003292 glue Substances 0.000 claims description 10
- 230000001070 adhesive effect Effects 0.000 claims description 6
- 238000005286 illumination Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 18
- 230000008569 process Effects 0.000 abstract description 12
- 230000003287 optical effect Effects 0.000 abstract description 11
- 239000000463 material Substances 0.000 description 18
- 238000010586 diagram Methods 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000000265 homogenisation Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002991 molded plastic Substances 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 238000004383 yellowing Methods 0.000 description 1
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Abstract
The embodiment of the utility model provides a relate to optical lens piece design technical field, disclose a compound eye lens piece module, lighting device and DLP ray apparatus module, this compound eye lens piece module includes: first plastics compound eye lens, second plastics compound eye lens and cuboid glass structure, the surface of first plastics compound eye lens and second plastics compound eye lens all sets up to the compound eye structure that has concave-convex structure and fixes through the bonding adhesive agent cuboid glass structure's both sides, second plastics compound eye lens with first plastics compound eye lens central symmetry sets up, so that the facula of area source outgoing can pass through first plastics compound eye lens incides in the compound eye lens module, and pass through the compound eye lens of second plastics is emergent, the embodiment of the utility model provides a compound eye lens module processing procedure simple process, low price, overall reliability are good, and possess the high thermal conductivity.
Description
Technical Field
The embodiment of the utility model provides a relate to optical lens piece design technical field, in particular to compound eye lens piece module, lighting device and DLP ray apparatus module.
Background
DLP ray apparatus module is at the in-process of operation, and the optical compound eye lens among the DLP ray apparatus module receives the influence of self absorptivity, and under the visible light irradiation that the LED light source arouses, a small amount of visible light is optical power conversion to the thermal power under the effect of optical compound eye lens absorptivity to realize energy conversion with compound eye self temperature rising mode at last.
In implementing the embodiments of the present invention, the inventor finds that there are at least the following problems in the above related art: the high-precision optical compound eye lens adopted in the existing market is made of glass materials or plastic materials, the two types of lenses have advantages and disadvantages, and the high-precision glass compound eye lens has good reliability, high temperature resistance and good material stability, but the molding process is complex and the price is high; the compound spectacle lens made of plastic materials has the advantages of simple forming process, low price, no high temperature resistance, easy yellowing of the materials and poor reliability.
SUMMERY OF THE UTILITY MODEL
The embodiment of the application provides a compound eye lens module, lighting device and DLP ray apparatus module with low costs, simple manufacture, good and the high reliability of heat conductivity.
The embodiment of the utility model provides an aim at is realized through following technical scheme:
in order to solve the above technical problem, in a first aspect, the embodiment of the present invention provides a compound lens module, including:
the surface of the first plastic compound eye lens is provided with a compound eye structure with a concave-convex structure, and the first plastic compound eye lens is configured to be used for receiving light source light spots emitted by a surface light source;
a second plastic compound eye lens, the surface of which is provided with a compound eye structure with a concave-convex structure, and the second plastic compound eye lens is configured to emit homogenized light spots;
a cuboid glass structure, the first plastic compound eye lens and the second plastic compound eye lens are fixed on two sides of the cuboid glass structure through adhesive glue, and are provided,
the second plastic compound eye lens and the first plastic compound eye lens are arranged in a central symmetry mode, so that light spots emitted by the surface light source can enter the compound eye lens module through the first plastic compound eye lens and are emitted through the second plastic compound eye lens.
In some embodiments, the cuboid glass structure is provided with plastic shells on the other four sides thereof on which the first and second plastic compound ophthalmic lenses are not provided.
In some embodiments, the adhesive glue is glue, and the first plastic compound spectacle lens and the second plastic compound spectacle lens are fixed on two sides of the cuboid glass structure through the glue.
In some embodiments, the cuboid glass structure is configured to hold a first side of the first plastic compound ophthalmic lens in parallel with a second side of the cuboid glass structure configured to hold the second plastic compound ophthalmic lens.
In some embodiments, the first plastic compound ophthalmic lens and the second plastic compound ophthalmic lens are disposed in parallel.
In some embodiments, the surface area of the first plastic fly's eye lens is the same as the surface area of the first side of the cuboid glass structure, and the surface area of the second plastic fly's eye lens is the same as the surface area of the second side of the cuboid glass structure.
In some embodiments, the first plastic compound ophthalmic lens and the second plastic compound ophthalmic lens are identical in structure.
In some embodiments, the area of the compound eye structure on the second plastic compound eye lens is larger than the area of the compound eye structure on the first plastic compound eye lens.
In order to solve the above technical problem, in a second aspect, the embodiment of the present invention provides a lighting device, which is characterized in that, include:
the surface light source is used for emitting light spots of the light source;
the compound lens module according to the first aspect is disposed in the light outgoing direction of the surface light source, and is configured to convert the light source light spot into a homogenized light spot.
In order to solve the above technical problem, the third aspect of the present invention provides a DLP ray apparatus module, include:
the lighting device according to the second aspect;
the DMD chip is arranged in the light emitting direction of the lighting device and used for receiving the homogenized light spots emitted by the lighting device and emitting light beams containing image information;
and the lens group is arranged in the light-emitting direction of the DMD chip and is used for outputting an imaging light beam.
Compared with the prior art, the beneficial effects of the utility model are that: be different from prior art's condition, the embodiment of the utility model provides a compound eye lens module, lighting device and DLP ray apparatus module, this compound eye lens module includes: first plastics compound eye lens, second plastics compound eye lens and cuboid glass structure, the surface of first plastics compound eye lens and second plastics compound eye lens all sets up to the compound eye structure that has concave-convex structure and fixes through the bonding adhesive agent cuboid glass structure's both sides, second plastics compound eye lens with first plastics compound eye lens central symmetry sets up, so that the facula of area source outgoing can pass through first plastics compound eye lens incides in the compound eye lens module, and pass through the compound eye lens of second plastics is emergent, the embodiment of the utility model provides a compound eye lens module processing procedure simple process, low price, overall reliability are good, and possess the high thermal conductivity.
Drawings
The embodiments are illustrated by the figures of the accompanying drawings which correspond and are not meant to limit the embodiments, in which elements/blocks having the same reference number designation may be represented by like elements/blocks, and in which the drawings are not to scale unless otherwise specified.
Fig. 1 is a schematic view of an application environment of a compound lens module according to an embodiment of the present invention;
fig. 2(a) is a schematic structural diagram of a compound eye lens module according to an embodiment of the present invention at a first viewing angle;
fig. 2(b) is a schematic structural diagram of a compound eye lens module according to an embodiment of the present invention at a second viewing angle;
fig. 3(a) is a schematic structural diagram of a cuboid glass structure at a first viewing angle according to an embodiment of the present invention;
fig. 3(b) is a schematic structural diagram of a cuboid glass structure at a second viewing angle according to an embodiment of the present invention;
fig. 4(a) is a schematic structural diagram of a first plastic compound eye lens and a second plastic compound eye lens provided in an embodiment of the present invention at a first viewing angle;
fig. 4(b) is a schematic structural diagram of a first plastic compound eye lens and a second plastic compound eye lens at a second viewing angle according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a lighting device according to a second embodiment of the present invention;
fig. 6 is a schematic structural diagram of a DLP optical mechanical module according to the third embodiment of the present invention.
Detailed Description
The present invention will be described in detail with reference to the following embodiments. The following examples will assist those skilled in the art in further understanding the present invention, but are not intended to limit the invention in any way. It should be noted that various changes and modifications can be made by one skilled in the art without departing from the spirit of the invention. These all belong to the protection scope of the present invention.
In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
It should be noted that, if not conflicted, the various features of the embodiments of the invention can be combined with each other and are within the scope of protection of the present application. In addition, although the functional blocks are divided in the device diagram, in some cases, the blocks may be divided differently from those in the device. Further, the terms "first," "second," and the like, as used herein, do not limit the data and the execution order, but merely distinguish the same items or similar items having substantially the same functions and actions. It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
Furthermore, the technical features mentioned in the embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.
In order to solve the problem that the compound eye lens on the market at present can't compromise and satisfy with low costs, the heat conductivity is high, good reliability, processing procedure simple process, the embodiment of the utility model provides an optics compound eye lens module with combination material possesses processing procedure simple process, low price, whole good reliability simultaneously, and possesses several advantages of high heat conductivity. Fig. 1 is a schematic view of one of the application environments of the compound spectacle lens module according to the embodiment of the present invention, wherein the application environment includes: the device comprises an illuminating device 10, a TIR prism 20, a DMD chip 30, a lens group 40 and an imaging screen 50, wherein the illuminating device, the TIR prism 20, the DMD chip 30, the lens group 40 and the imaging screen 50 form a DLP optical machine module.
When the TIR prism 20 (total internal reflection prism) is arranged as shown in fig. 1, the TIR prism can transmit light spots output after being homogenized by the fly-eye lens module 100, and reflect an imaging light beam output by the DMD chip 30. It should be noted that in other embodiments, the TIR prism 20 may not be provided, and specifically, may be selected according to the actual optical path design.
The dmd (digital micro mirror device) chip 30 is a digital micro mirror element, and can excite and generate an imaging light beam after receiving the illumination light source output by the illumination device 10, and the imaging light beam is reflected and emitted by the TIR prism 20.
The lens group 40 is disposed in the light-emitting direction of the TIR prism 20, and can enlarge or reduce the imaging light beam reflected and emitted by the TIR prism 20, and can adjust the focal length and distortion of the imaging image, and the lens group 40 includes at least one lens, specifically, whether the lens group 40 is to be disposed or not, and the disposition of each lens in the lens group 40 can be selected according to actual needs.
The imaging screen 50 is used for receiving the imaging light beam and forming an imaging image, and the material of the imaging screen 50 can be selected according to actual needs, and preferably, the imaging screen 50 is disposed at a focus of the light outgoing direction of the upper lens group 40.
Adopt the embodiment of the utility model provides a lighting device 10 that compound eye lens module was made can emit even illumination light, adopts the utility model provides a DLP ray apparatus module that compound eye lens module was made can output the even image beam of luminance, forms the even image of luminance.
Specifically, the embodiments of the present invention will be further explained with reference to the drawings.
Example one
The embodiment of the present invention provides a compound eye lens module, please refer to fig. 2(a) and fig. 2(b), which shows the embodiment of the present invention provides a compound eye lens module 100 structure at two visual angles, the compound eye lens module 100 includes: a first plastic fly's eye lens 110, a second plastic fly's eye lens 120, and a cuboid glass structure 130.
The surface of the first plastic compound eye lens 110 is provided with a compound eye structure with a concave-convex structure, and the first plastic compound eye lens is configured to receive light source light spots emitted by a surface light source;
the surface of the second plastic compound eye lens 120 is provided with a compound eye structure with a concave-convex structure, and the second plastic compound eye lens is configured to emit homogenized light spots;
wherein, compound eye structure is by indefinite number's lenslet tiling arrangement, as shown in fig. 2(a) and fig. 2(b), compound eye structure is by unsmooth a plurality of lenslet periodic arrangement and constitutes, in some other embodiments, compound eye structure can set up according to actual need, need not be restricted to the utility model discloses the restriction of embodiment.
The first plastic compound eye lens 110 and the second plastic compound eye lens 120 are fixed on two sides of the cuboid glass structure 130 through an adhesive, and the second plastic compound eye lens 120 and the first plastic compound eye lens 110 are arranged in a central symmetry manner, so that light spots emitted by the surface light source can enter the compound eye lens module 100 through the first plastic compound eye lens 110 and are emitted through the second plastic compound eye lens 120.
In the embodiment of the utility model, the thermal conductivity of the glass material is higher than that of the plastic material, so the reliability of the material is high; the forming process of the compound eye concave-convex characteristic structure of the plastic material structure is simpler than that of the glass material structure, and the reliability of the plastic material structure is slightly worse than that of the glass material structure. Utilize these two kinds of respective advantages and disadvantages of material, the embodiment of the utility model provides an adopt the cuboid glass structure 130 that the glass material structure was made as the center with compound eye structure split and both sides adopt the plastics material through the unsmooth lens characteristic optical structure of complex compound eye of mode shaping such as moulding plastics, also be first plastics compound eye lens 110 with second plastics compound eye lens 120, thereby make compound eye lens module 100. The produced heat of compound eye lens module 100 in the operation process is through thin and the area is big first plastics compound eye lens 110 with second plastics compound eye lens 120 conducts fast on cuboid glass structure 130, then through the glass material cuboid glass structure 130 conducts to the low temperature district fast, reduces compound eye lens module high temperature area heat and concentrates, reduces compound eye lens module 100's whole temperature rise. It should be noted that the first plastic compound lens 110 and the second plastic compound lens 120 are required to be as thin as possible during the process of forming, so as to reduce the overall thermal resistance of the compound lens module 100 and accelerate the heat dissipation.
In some embodiments, with continued reference to fig. 2(a) and 2(b), the rectangular parallelepiped glass structure 130 is not provided with plastic housings 140 on the other four sides 133 of the first plastic compound eye lens 110 and the second plastic compound eye lens 120. Plastics casing 140 can be that an organic whole is moulded plastics directly and is in four sides 133 of cuboid glass structure 130 form, also can be after producing alone, fixed, the mode such as fixed, the bonding is fixed through buckle, screw thread tightening, tenon fourth of the twelve earthly branches structure is fixed to on the cuboid glass structure 130, specifically, can set up according to actual need, need not be restricted in the utility model discloses the injecing of embodiment.
In some embodiments, the adhesive glue is glue, and the first plastic fly's eye lens 110 and the second plastic fly's eye lens 120 are fixed on both sides of the rectangular parallelepiped glass structure 130 by the glue. It should be noted that during the bonding process, the compound eye structure on the first plastic compound eye lens 110 needs to be kept aligned with the compound eye structure on the second plastic compound eye lens 120, so that the light can be emitted through normal transmission.
In some embodiments, please refer to fig. 3(a) and fig. 3(b), which illustrate the structure of the rectangular parallelepiped glass structure provided by the embodiment of the present invention at two viewing angles, the rectangular parallelepiped glass structure 130 is used to fix the first side 131 of the first plastic compound eye lens 110, and is arranged in parallel with the second side 132 of the rectangular parallelepiped glass structure 130 used to fix the second plastic compound eye lens 120. Specifically, the first side 131 and the second side 132 of the rectangular parallelepiped glass structure 130 need to maintain high-precision flatness and parallelism, so as to minimize the influence on the light-exiting direction of the optical path, so that the exiting light can be emitted in parallel.
In some embodiments, please refer to fig. 4(a) and fig. 4(b), which illustrate the structures of the first plastic compound eye lens and the second plastic compound eye lens provided by the embodiments of the present invention at two viewing angles, wherein the first plastic compound eye lens 110 and the second plastic compound eye lens 120 are disposed in parallel. Specifically, the datum surface 111 of the first plastic fly-eye lens 110 and the datum surface 121 of the second plastic fly-eye lens 120 are required to maintain high precision flatness, and during the bonding process, the datum surface 111 of the first plastic fly-eye lens 110 is required to be maintained at the dimensional center of the first side 131 of the rectangular parallelepiped glass structure 130, and the datum surface 121 of the second plastic fly-eye lens 120 is required to be maintained at the dimensional center of the second side 132 of the rectangular parallelepiped glass structure 130. In addition, it is necessary to maintain perpendicularity at four side faces 112 of the first plastic compound ophthalmic lens 110, and at four side faces 122 of the second plastic compound ophthalmic lens 120.
In some embodiments, the surface area 111 of the first plastic fly's eye lens 110 is the same as the surface area of the first side 131 of the cuboid glass structure 130, and the surface area 121 of the second plastic fly's eye lens 120 is the same as the surface area of the second side 132 of the cuboid glass structure 130.
In some embodiments, the first plastic compound lens 110 and the second plastic compound lens 120 are identical in structure. First plastics compound eye lens 110 with second plastics compound eye lens 120 structure is the same completely, then only needs a mould can produce first plastics compound eye lens 110 with second plastics compound eye lens 120, and when using first plastics compound eye lens 110 with second plastics compound eye lens 120 all can regard as income light side or light-emitting side, installs can not consider during compound eye lens module 100 first plastics compound eye lens 110 with the problem that the installation direction of second plastics compound eye lens 120 is correct.
In some embodiments, the area of the fly's eye structure on the second plastic fly's eye lens 120 is larger than the area of the fly's eye structure on the first plastic fly's eye lens 110. First plastics compound eye lens 110 with second plastics compound eye lens 120 structure is different, though need two moulds to produce respectively first plastics compound eye lens 110 with second plastics compound eye lens 120, nevertheless because the manufacturing cost of the compound eye structure of itself is higher, in the income light side, also be in on the first plastics compound eye lens 110, reduce the area of compound eye structure, and because incide compound eye lens module 100's facula is less than the follow the facula of compound eye lens module 100 outgoing, consequently reduce behind the area of the compound eye structure of first plastics compound eye lens 110, on the one hand can guarantee compound eye lens module 100 can normally work, on the other hand also can reduce manufacturing cost.
Example two
An embodiment of the present invention provides a lighting device, please refer to fig. 5, which shows a structure of a lighting device 10 provided by the embodiment of the present invention, the lighting device 10 includes: a surface light source 11 and a compound lens module 100.
The surface light source 11 is configured to emit light source spots, and the surface light source 11 is a light source capable of outputting a flat light source, and may be the surface light source 11 according to the application scenario and the first embodiment.
The compound lens module 100 is disposed in the light emitting direction of the surface light source 11, and is configured to convert the light source light spot into a homogenized light spot. The compound eye lens module 100 is the compound eye lens module 100 according to the first embodiment, and specifically, please refer to the application scenario and the drawings thereof, and the first embodiment and the drawings thereof, which are not described in detail herein.
EXAMPLE III
The embodiment of the utility model provides a DLP ray apparatus module, please see FIG. 6, it shows the utility model provides a pair of DLP ray apparatus module 1's structure, DLP ray apparatus module 1 includes: illumination device 10, DMD chip 30 and lens group 40.
The lighting device 10 described in the above application scenario and the second embodiment is used to provide a lighting source, and specifically, please refer to the application scenario and the drawings thereof, the first embodiment and the drawings thereof, and the second embodiment and the drawings thereof, which are not described in detail herein.
The DMD chip 30 is disposed in the light emitting direction of the lighting device, and is configured to receive the homogenized light spot emitted from the lighting device and emit a light beam including image information, where the DMD chip 30 may be the DMD chip 30 in the above application scenario, specifically, please refer to the application scenario and the drawings thereof, and details thereof are not described herein.
The lens group 40 is disposed in the light emitting direction of the DMD chip 30 and is used for outputting an imaging light beam, and the lens group 40 may be the lens group 40 in the above application scenario, specifically, please refer to the above application scenario and the drawings thereof, and details thereof are not described herein.
The embodiment of the utility model provides an in provide a compound eye lens module, lighting device and DLP ray apparatus module, this compound eye lens module includes: first plastics compound eye lens, second plastics compound eye lens and cuboid glass structure, the surface of first plastics compound eye lens and second plastics compound eye lens all sets up to the compound eye structure that has concave-convex structure and fixes through the bonding adhesive agent cuboid glass structure's both sides, second plastics compound eye lens with first plastics compound eye lens central symmetry sets up, so that the facula of area source outgoing can pass through first plastics compound eye lens incides in the compound eye lens module, and pass through the compound eye lens of second plastics is emergent, the embodiment of the utility model provides a compound eye lens module processing procedure simple process, low price, overall reliability are good, and possess the high thermal conductivity.
It should be noted that the above-described device embodiments are merely illustrative, where the units described as separate parts may or may not be physically separate, and the parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on multiple network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; within the idea of the invention, also technical features in the above embodiments or in different embodiments can be combined, steps can be implemented in any order, and there are many other variations of the different aspects of the invention as described above, which are not provided in detail for the sake of brevity; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (10)
1. A compound ophthalmic lens module, comprising:
the surface of the first plastic compound eye lens is provided with a compound eye structure with a concave-convex structure, and the first plastic compound eye lens is configured to be used for receiving light source light spots emitted by a surface light source;
a second plastic compound eye lens, the surface of which is provided with a compound eye structure with a concave-convex structure, and the second plastic compound eye lens is configured to emit homogenized light spots;
a cuboid glass structure, the first plastic compound eye lens and the second plastic compound eye lens are fixed on two sides of the cuboid glass structure through adhesive glue, and are provided,
the second plastic compound eye lens and the first plastic compound eye lens are arranged in a central symmetry mode, so that light spots emitted by the surface light source can enter the compound eye lens module through the first plastic compound eye lens and are emitted through the second plastic compound eye lens.
2. The compound eye lens module of claim 1,
and plastic shells are arranged on other four side surfaces of the cuboid glass structure, which are not provided with the first plastic compound eye lens and the second plastic compound eye lens.
3. The compound eye lens module of claim 2,
the adhesive is glue, and the first plastic compound eye lens and the second plastic compound eye lens are fixed on two sides of the cuboid glass structure through the glue.
4. The compound eye lens module of claim 3,
the cuboid glass structure is used for fixing a first side of the first plastic compound eye lens, and the cuboid glass structure is used for fixing a second side of the second plastic compound eye lens in parallel arrangement.
5. The compound eye lens module of claim 4,
the first plastic compound eye lens and the second plastic compound eye lens are arranged in parallel.
6. The compound eye lens module of claim 5,
the surface area of the first plastic compound eye lens is the same as that of the first side of the cuboid glass structure, and the surface area of the second plastic compound eye lens is the same as that of the second side of the cuboid glass structure.
7. The compound eye lens module of claim 6,
the first plastic compound eye lens and the second plastic compound eye lens have the same structure.
8. The compound eye lens module of claim 6,
the area of the compound eye structure on the second plastic compound eye lens is larger than that of the compound eye structure on the first plastic compound eye lens.
9. An illumination device, comprising:
the surface light source is used for emitting light spots of the light source;
the compound eye lens module of any one of claims 1-8, disposed in the light exit direction of the surface light source for converting the light source spot into a homogenized spot.
10. The utility model provides a DLP ray apparatus module which characterized in that includes:
the lighting device of claim 9;
the DMD chip is arranged in the light emitting direction of the lighting device and used for receiving the homogenized light spots emitted by the lighting device and emitting light beams containing image information;
and the lens group is arranged in the light-emitting direction of the DMD chip and is used for outputting an imaging light beam.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202120966195.0U CN215117016U (en) | 2021-05-07 | 2021-05-07 | Compound eye lens module, lighting device and DLP ray apparatus module |
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| CN202120966195.0U CN215117016U (en) | 2021-05-07 | 2021-05-07 | Compound eye lens module, lighting device and DLP ray apparatus module |
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| CN215117016U true CN215117016U (en) | 2021-12-10 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113238386A (en) * | 2021-05-07 | 2021-08-10 | 广景视睿科技（深圳）有限公司 | Compound eye lens module, lighting device and DLP ray apparatus module |
| CN113238387A (en) * | 2021-05-07 | 2021-08-10 | 广景视睿科技（深圳）有限公司 | Compound eye lens module, lighting device and DLP ray apparatus module |
| CN113311587A (en) * | 2021-05-07 | 2021-08-27 | 广景视睿科技（深圳）有限公司 | Compound eye lens module, lighting device and DLP ray apparatus module |
-
2021
- 2021-05-07 CN CN202120966195.0U patent/CN215117016U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113238386A (en) * | 2021-05-07 | 2021-08-10 | 广景视睿科技（深圳）有限公司 | Compound eye lens module, lighting device and DLP ray apparatus module |
| CN113238387A (en) * | 2021-05-07 | 2021-08-10 | 广景视睿科技（深圳）有限公司 | Compound eye lens module, lighting device and DLP ray apparatus module |
| CN113311587A (en) * | 2021-05-07 | 2021-08-27 | 广景视睿科技（深圳）有限公司 | Compound eye lens module, lighting device and DLP ray apparatus module |
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