CN108266703A - Downlight optical lens plate and its technique for making microlens array - Google Patents
Downlight optical lens plate and its technique for making microlens array Download PDFInfo
- Publication number
- CN108266703A CN108266703A CN201711423418.3A CN201711423418A CN108266703A CN 108266703 A CN108266703 A CN 108266703A CN 201711423418 A CN201711423418 A CN 201711423418A CN 108266703 A CN108266703 A CN 108266703A
- Authority
- CN
- China
- Prior art keywords
- downlight
- optical lens
- lens plate
- microlens array
- lamp body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V5/00—Refractors for light sources
- F21V5/04—Refractors for light sources of lens shape
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
- F21V17/12—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by screwing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
- F21V17/16—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts; Snap action mounting
- F21V17/164—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts; Snap action mounting the parts being subjected to bending, e.g. snap joints
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B3/00—Simple or compound lenses
- G02B3/0006—Arrays
- G02B3/0012—Arrays characterised by the manufacturing method
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Manufacturing & Machinery (AREA)
- Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
Abstract
A kind of downlight optical lens plate is set there are one diameter by the side of tube lamp light source plate less than downlight optical lens plate and the lens board mounting cylinder concentric with downlight optical lens plate.The side wall of lens board mounting cylinder is equipped with several structures for downlight optical lens plate and downlight lamp body to be linked together.Downlight optical lens plate is evenly equipped with the lenslet of several protrusions by the side of tube lamp light source plate.Advantage is：Simple in structure, easily, reliably, using effect is good for connection installation.A kind of processing step for making microlens array：1. go out the exposure structure of microlens array using CAD design, and in the system of incoming laser direct writing equipment；2. the substrate for being coated with photoresist is positioned over direct write platform, Myocardial revascularization bylaser is carried out to photoresist；3. the photoresist after pair exposure is developed and cleans residual substance, marshalling, the microlens array structure of even structure are finally obtained.Advantage：Microlens array can be produced on a large scale.
Description
Technical field
The present invention relates to downlight optical lens plate and its techniques for making microlens array.
Background technology
Due to structure, the distance of LED lamp bead to the panel of existing downlight is too low, and light-emitting surface to be made to shine uniformly,
70-80% can only be accomplished by allowing for the light transmittance of light extraction panel, thus the efficiency of lamps and lanterns is caused often there was only 60-70%, light-emitting surface
It is luminous spend then for 70-80%, the light efficiency of lamps and lanterns only has 80-90Lm/w.In order to solve the problem above of existing downlight, just need
Necessary improvement is done to the corresponding construction of downlight, thus while also to there is suitable manufacturing process.
Invention content
The present invention main inventive purpose, one be to provide it is a kind of help to solve the problems, such as aforementioned each downlight optical lens,
Two are to provide a kind of manufacturing process of the downlight optical lens.
For provide it is a kind of help to solve the problems, such as aforementioned each downlight optical lens, the technical solution used in the present invention is：
A kind of downlight optical lens plate is set there are one diameter by the side of tube lamp light source plate less than downlight optical lens plate and and downlight
The concentric lens board mounting cylinder of optical lens plate.The side wall of lens board mounting cylinder is equipped with several be used for downlight optical lens plate
The structure to link together with downlight lamp body.Downlight optical lens plate is evenly equipped with the small of several protrusions by the side of tube lamp light source plate
Lens.
The present invention, using be located at downlight optical lens plate by tube lamp light source plate side plate face on it is several protrusion it is small
Lens can greatly improve the light transmittance of light extraction panel, so as to which so that the efficiency of lamps and lanterns reaches 80-90%, light-emitting surface shines
Degree reaches 90% or so, and the light efficiency of lamps and lanterns reaches 100-110Lm/w.Therefore the technical solution of the application, is very outstanding skill
Art scheme.
Preferably, the cross section main body of each lenslet is regular hexagon.Further, the length of side of the regular hexagon
More than or equal to 1.15 millimeters, less than or equal to 1.25 millimeters.This preferred embodiment, compact-sized, processing and manufacturing is easy, product qualification rate
It is high.
Preferably, the height of each lenslet is 0.2 millimeter.This preferred embodiment, material economy, practical and effect are good.
Preferably, the outer circumference surface of the upper end of the side wall of lens board mounting cylinder is equipped with chamfering.This preferred embodiment, convenient for cylinder
The connection of lamp optical lens board and downlight lamp body installs to improve installation effectiveness.
Preferably, the structure for downlight optical lens plate and downlight lamp body to be linked together is snapped connection for one kind
Structure, the buckle connecting structure include the female thread of several side walls for being located at lens board mounting cylinder in uniform way and are correspondingly located at cylinder
Pin thread on lamp lamp body.This preferred embodiment, stable connection are reliable.
Preferably, the structure for downlight optical lens plate and downlight lamp body to be linked together is a kind of tight fixed bolt
Connection structure, the threaded hole that correspondingly side wall of the downlight lamp body is adapted to equipped with several and described tight fixed bolts.This preferred side
Case, easy for installation, installation effectiveness is high.
Preferably, the structure for downlight optical lens plate and downlight lamp body to be linked together is tied to be threadedly coupled
Structure：The wall outer surface of lens board mounting cylinder is equipped with external screw thread, and downlight lamp body is correspondingly provided with internal thread.This preferred embodiment, peace
Dress is convenient, and installation effectiveness is high and connection is reliable.
In conclusion the advantageous effect of downlight optical lens plate of the present invention is：Simple in structure, connection installation is held
Easily, reliably, using effect is good.
To provide a kind of manufacturing process of the downlight optical lens, the technical solution used in the present invention is：A kind of making
The technique of microlens array, altogether including following processing step：
【1】Go out the exposure structure of microlens array using CAD design, and in the system of incoming laser direct writing equipment；
【2】The substrate for being coated with photoresist is positioned over direct write platform, and Myocardial revascularization bylaser is carried out to photoresist；
【3】Developed to the photoresist after exposure and clean residual substance, finally obtain marshalling, even structure it is micro-
Lens array structure.
Using the above-described technique for making microlens array for a kind of laser direct-writing method, suitable for high-precision single-piece and
Modelling.It is completed after the prototype of microlens array, is used in mold process using laser direct-writing method
Lenticule is converted into metal pattern by galvanoplastics, for producing on a large scale.Since electroforming duplication process can ensure most
Shape, the quality of finished product, therefore microlens array can be produced on a large scale.Utilize these advanced technologies, weight
Microcellular structure is made in duplication, and quality is high, at low cost.Therefore, the technique of this making microlens array is a kind of very outstanding
The technique for making microlens array.
Description of the drawings
Fig. 1：The structural blast schematic diagram of the embodiment of the present invention one；
Fig. 2：The structure diagram of the downlight optical lens plate of embodiment one；
In figure：Downlight optical lens plate 1, lenslet 1.1, lens board mounting cylinder 2, chamfering 2.1, female thread 2.2, downlight lamp body 3 are public
Button 3.1.
Specific embodiment
Below with reference to the embodiments and with reference to the accompanying drawing technical solution and making lenticule to invention downlight optical lens plate
The technique of array is described in further detail.
The embodiment one of downlight optical lens plate：
As shown in Figure 1 and Figure 2, downlight optical lens plate 1 is set there are one diameter by the side of tube lamp light source plate less than cylinder in the present invention
The lamp optical lens board 1 and lens board mounting cylinder 2 concentric with downlight optical lens plate 1, the side wall of lens board mounting cylinder 2 are equipped with
Several structures for downlight optical lens plate and downlight lamp body 3 to be linked together；Downlight optical lens plate 1 leans on tube lamp light source
The side of plate is evenly equipped with the lenslet 1.1 of several protrusions.The present embodiment, the excircle of the upper end of the side wall of lens board mounting cylinder 2
Face is equipped with chamfering 2.1, and the structure for downlight optical lens plate 1 and downlight lamp body 3 to be linked together is snapped connection for one kind
Structure, the buckle connecting structure include the female thread 2.2 and correspondingly four of four side walls for being located at lens board mounting cylinder 2 in uniform way
A pin thread 3.1 being located on downlight lamp body 3.Preferably, the cross section main body of each lenslet 1.1 is regular hexagon, it is described
The length of side of regular hexagon is more than or equal to 1.15 millimeters, less than or equal to 1.25 millimeters【Outstanding the present embodiment is 1.2 millimeters】, Mei Ge little
The height of lens 1.1 is 0.2 millimeter.
The embodiment two of downlight optical lens plate：
Embodiment two and the difference of embodiment one are：In embodiment two, for downlight optical lens plate and downlight lamp body 3
The structure to link together is a kind of tight fixed bolt connection structure, and correspondingly the respective side walls of the downlight lamp body 3 are equipped with several
With the threaded hole of tight fixed bolt adaptation.Advantage is simple in structure, and connection is easy for installation.
The embodiment three of downlight optical lens plate：
Embodiment three and the difference of embodiment one are：In embodiment three, for downlight optical lens plate and downlight lamp body 3
The structure to link together is screw connection structure：The wall outer surface of lens board mounting cylinder 2 is equipped with external screw thread, downlight lamp body 2
It is correspondingly provided with internal thread.Advantage is simple in structure, and connection is easy for installation, and reliability is high, long lifespan.
Make the embodiment of the technique of microlens array：
The technique for making microlens array mainly includes following three steps, i.e.,：
【1】Go out the exposure structure of microlens array using CAD design, and in the system of incoming laser direct writing equipment；
【2】The substrate for being coated with photoresist is positioned over direct write platform, and Myocardial revascularization bylaser is carried out to photoresist；
【3】Developed to the photoresist after exposure and clean residual substance, finally obtain marshalling, even structure it is micro-
Lens array structure.
The specific embodiment of the above is only the preferable embodiment of the present invention, and the tool of the present invention is not limited with this
Body implements structure and practical range.In fact, the shape, structure and purpose of design can also make according to the present invention
Equivalent variation.Therefore, some equivalence changes made by all shapes in accordance with the present invention, structure and purpose of design ought to
It is all contained in protection scope of the present invention namely these equivalence changes should all be protected by the present invention.
Claims (9)
1. a kind of downlight optical lens plate, it is characterized in that：Downlight optical lens plate（1）By tube lamp light source plate side set there are one
Diameter is less than downlight optical lens plate（1）And with downlight optical lens plate（1）Concentric lens board mounting cylinder（2）, lens board peace
Fitted tube（2）Side wall be equipped with it is several be used for downlight optical lens plate（1）With downlight lamp body（3）The structure to link together；
Downlight optical lens plate（1）The lenslet of several protrusions is evenly equipped with by the side of tube lamp light source plate（1.1）.
2. downlight optical lens plate according to claim 1, it is characterized in that：Each lenslet（1.1）Cross section main body
For regular hexagon.
3. downlight optical lens plate according to claim 1, it is characterized in that：The length of side of the regular hexagon is more than or equal to
1.15 millimeters, less than or equal to 1.25 millimeters.
4. downlight optical lens plate according to claim 1, it is characterized in that：Each lenslet（1.1）Height for 0.2 milli
Rice.
5. downlight optical lens plate according to any one of claims 1-4, it is characterized in that：Lens board mounting cylinder（2）'s
The outer circumference surface of the upper end of side wall is equipped with chamfering（2.1）.
6. downlight optical lens plate according to any one of claims 1-4, it is characterized in that：For downlight optical lens
Plate（1）With downlight lamp body（3）The structure to link together is a kind of buckle connecting structure, and the buckle connecting structure includes several
It is located at lens board mounting cylinder in uniform way（2）Side wall female thread（2.2）Correspondingly it is located at downlight lamp body（3）On pin thread
（3.1）.
7. downlight optical lens plate according to any one of claims 1-4, it is characterized in that：For downlight optical lens
Plate and downlight lamp body（3）The structure to link together is a kind of tight fixed bolt connection structure, correspondingly the downlight lamp body（3）'s
Respective side walls are equipped with the threaded hole of several and described tight fixed bolts adaptation.
8. according to the downlight optical lens plate described in claim 1-5 any one, it is characterized in that：For downlight optical lens
Plate and downlight lamp body（3）The structure to link together is screw connection structure：Lens board mounting cylinder（2）Wall outer surface be equipped with
External screw thread, downlight lamp body（3）It is correspondingly provided with internal thread.
9. a kind of technique for making microlens array, it is characterized in that：
【1】Go out the exposure structure of microlens array using CAD design, and in the system of incoming laser direct writing equipment；
【2】The substrate for being coated with photoresist is positioned over direct write platform, and Myocardial revascularization bylaser is carried out to photoresist；
【3】Developed to the photoresist after exposure and clean residual substance, finally obtain marshalling, even structure it is micro-
Lens array structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711423418.3A CN108266703A (en) | 2017-12-25 | 2017-12-25 | Downlight optical lens plate and its technique for making microlens array |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711423418.3A CN108266703A (en) | 2017-12-25 | 2017-12-25 | Downlight optical lens plate and its technique for making microlens array |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108266703A true CN108266703A (en) | 2018-07-10 |
Family
ID=62772537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711423418.3A Pending CN108266703A (en) | 2017-12-25 | 2017-12-25 | Downlight optical lens plate and its technique for making microlens array |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108266703A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111425786A (en) * | 2020-01-21 | 2020-07-17 | 浙江凯耀照明有限责任公司 | L ED floodlight |
| WO2021103904A1 (en) * | 2019-11-27 | 2021-06-03 | 苏州苏大维格科技集团股份有限公司 | Micro-lens array manufacturing method |
| CN114967177A (en) * | 2022-04-29 | 2022-08-30 | 丹阳佰易视光学眼镜有限公司 | Bionic compound eye defocusing lens |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203349157U (en) * | 2013-05-15 | 2013-12-18 | 谢庆生 | Combined-type lens of LED lamp |
| CN105444117A (en) * | 2015-12-31 | 2016-03-30 | 上海澳星照明电器制造有限公司 | Hexagonal microprism and hexagonal microprism LED (light-emitting diode) traffic signal lamp optical mask |
| CN205824923U (en) * | 2016-06-28 | 2016-12-21 | 横店集团得邦照明股份有限公司 | A kind of PAR lamp of interchangeable lens |
-
2017
- 2017-12-25 CN CN201711423418.3A patent/CN108266703A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203349157U (en) * | 2013-05-15 | 2013-12-18 | 谢庆生 | Combined-type lens of LED lamp |
| CN105444117A (en) * | 2015-12-31 | 2016-03-30 | 上海澳星照明电器制造有限公司 | Hexagonal microprism and hexagonal microprism LED (light-emitting diode) traffic signal lamp optical mask |
| CN205824923U (en) * | 2016-06-28 | 2016-12-21 | 横店集团得邦照明股份有限公司 | A kind of PAR lamp of interchangeable lens |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021103904A1 (en) * | 2019-11-27 | 2021-06-03 | 苏州苏大维格科技集团股份有限公司 | Micro-lens array manufacturing method |
| CN111425786A (en) * | 2020-01-21 | 2020-07-17 | 浙江凯耀照明有限责任公司 | L ED floodlight |
| CN114967177A (en) * | 2022-04-29 | 2022-08-30 | 丹阳佰易视光学眼镜有限公司 | Bionic compound eye defocusing lens |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180710 |