CN211059852U - Lamp strip with micro-lens - Google Patents
Lamp strip with micro-lens Download PDFInfo
- Publication number
- CN211059852U CN211059852U CN201922101092.3U CN201922101092U CN211059852U CN 211059852 U CN211059852 U CN 211059852U CN 201922101092 U CN201922101092 U CN 201922101092U CN 211059852 U CN211059852 U CN 211059852U
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- Prior art keywords
- strip
- micro
- light
- lenses
- microlens
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- Expired - Fee Related
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- 239000011347 resin Substances 0.000 claims abstract description 40
- 229920005989 resin Polymers 0.000 claims abstract description 40
- 238000004519 manufacturing process Methods 0.000 claims description 8
- 239000011324 bead Substances 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims 1
- 238000000576 coating method Methods 0.000 claims 1
- 238000001125 extrusion Methods 0.000 abstract description 8
- 238000009792 diffusion process Methods 0.000 abstract description 7
- 238000007731 hot pressing Methods 0.000 abstract description 6
- 238000002360 preparation method Methods 0.000 abstract description 4
- 230000011218 segmentation Effects 0.000 abstract description 2
- 229910000831 Steel Inorganic materials 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 238000005520 cutting process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000007639 printing Methods 0.000 description 4
- 238000012946 outsourcing Methods 0.000 description 3
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 2
- 239000006071 cream Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005476 soldering Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 208000001491 myopia Diseases 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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Abstract
The utility model relates to a take lamp area of microlens, particularly, design a dull and stereotyped microlens mould or a cylindrical microlens mould of preparation, with soft resin plate with dull and stereotyped lens mould segmentation hot pressing or with cylindrical lens mould roll extrusion, make the board of taking the microlens, the microlens of a plurality of punctiform of high density has been covered with on the whole board, then cut into the rectangular slab band of single strip area microlens, with the naked lamp area of having made the completion, the top in L ED light emitting area in naked lamp area is arranged in to the rectangular slab band of taking the microlens, then get into the extruder together, make the resin extrude the parcel naked lamp area and microlens slab band, the lamp area of taking the microlens of a plurality of punctiform has been made promptly, this kind of lamp area, the light that L ED sent passes a plurality of punctiform microlenses of high density, disperse around towards completely after the refraction, the abundant diffusion of light that makes L ED lamp area send is more even.
Description
Technical Field
The utility model relates to a L ED lamp area field, concretely relates to take lamp area of microlens.
Background
L ED lamp area of prior art preparation, the method that the light diffusion that makes the lamp pearl send was taken is, draws out the rectangular line along the lamp strip direction with extrusion tooling, and this kind of rectangular line can only let L ED send the light and the perpendicular direction of lamp strip have the diffusion, can not make the light that the lamp pearl sent all diffuse to all directions.
In order to overcome defect more than and not enough, the utility model discloses a realize all-round diffusion, take a plurality of hui lens with the mould with resin plate extrusion high density, then arrange the lamp pearl light emitting area top in naked lamp area in, outer parcel preparation one deck printing opacity resin again, light that L ED sent is through a plurality of microlens refraction backs, has formed all-round diffusion, and the light that makes L ED lamp area send is abundant diffusion all around more even.
SUMMERY OF THE UTILITY MODEL
The utility model relates to a take lamp area of microlens, particularly, design a dull and stereotyped microlens mould or a cylindrical microlens mould of preparation, with soft resin plate with dull and stereotyped lens mould segmentation hot pressing or with cylindrical lens mould roll extrusion, make the board of taking the microlens, the microlens of a plurality of punctiform of high density has been covered with on the whole board, then cut into the rectangular slab band of single strip area microlens, with the naked lamp area of having made the completion, the top in L ED light emitting area in naked lamp area is arranged in to the rectangular slab band of taking the microlens, then get into the extruder together, make the resin extrude the parcel naked lamp area and microlens slab band, the lamp area of taking the microlens of a plurality of punctiform has been made promptly, this kind of lamp area, the light that L ED sent passes a plurality of punctiform microlenses of high density, disperse around towards completely after the refraction, the abundant diffusion of light that makes L ED lamp area send is more even.
The utility model provides a lamp area with micro-lens, including L ED bare lamp area, take punctiform microlens flexible slab band, the outsourcing printing opacity resin, characterized by, L ED bare lamp area has the flexible slab band that has the L ED lamp pearl of taking the support to weld on the flexible circuit board, or has the flexible slab band that has L ED flip chip to weld on the flexible circuit board, take punctiform microperforated soft slab band to make a plurality of punctiform microlenses of high density on flexible slab band, the soft slab band of microlens is above L ED in bare lamp area, it is folding on L ED's light emitting surface, or place the top and L ED light emitting surface in the light emitting surface and keep a certain distance, the outsourcing printing opacity resin has wrapped up soft slab band of microlens and L ED bare lamp area, the soft slab band of microlens is glued by the outsourcing printing opacity resin and becomes an organic whole, or keep independent non-adhesion's state, when the light that L ED sent passes a plurality of punctiform microlenses of high density, the light is dispersed totally after the microlens refraction, make the light that sends out from many directions of many luminous strip of many L, make the light emitting more.
According to a preferred embodiment of the present invention, the lamp strip with micro-lenses is characterized in that the resin of the soft strip of micro-lenses and the outer transparent resin are the same type of resin, or different types of resin with the outer transparent resin.
According to the utility model discloses a preferred embodiment, a take lamp area of microlens, a serial communication port, naked lamp area, the lamp area that is not wrapped up completely in the whole week of the long direction in lamp area of lamp area circuit board and components and parts.
According to a preferred embodiment of the present invention, the lamp strip with micro-lenses is characterized in that the micro-lenses are in the lamp strip, and after the lamp strip is straightened, the micro-lenses are on a plane or are near-sighted on a plane, or the micro-lenses are on a curved surface of an "arch" line.
The details of one or more embodiments of the invention are set forth in the accompanying drawings and the description below.
Drawings
The features, objects, and advantages of the present invention will become more apparent from the reading of the specification in conjunction with the following drawings, a brief description of which follows.
Fig. 1 is a schematic plan view of a single bare lamp strip containing L ED lamp beads.
Fig. 2 is a schematic plan view of a single bare strip of light containing a flip chip.
FIG. 3 is a schematic plan view of a long slab band of single stripe microlenses.
Fig. 4 is a schematic longitudinal cross-sectional view of a single strip of elongated ribbons of microlenses.
Fig. 5 is a schematic transverse cross-sectional view of a single strip of elongated ribbons of microlenses.
Fig. 6 is a schematic front plan view of a light strip with micro-lenses.
Fig. 7 is a schematic longitudinal cross-sectional view of a semi-fused microlens strip.
Fig. 8 is a schematic transverse cross-sectional view of a semi-fused microlens-tape strip.
Fig. 9 is a schematic longitudinal cross-sectional view of a light strip without fused strip microlenses.
Fig. 10 is a schematic transverse cross-sectional view of a light strip without fused strip microlenses.
Detailed Description
The present invention will be described in detail below by taking preferred embodiments as examples.
It will be understood by those skilled in the art that the following descriptions are provided for purposes of illustration and description of certain preferred embodiments only and are not intended to limit the scope of the present invention.
Examples
1. Production of bare lamp belt
1.1, make naked lamp area with L ED lamp pearl
On disjunctor circuit board 1.1 that contains many lamp area circuit boards, paste L ED lamp pearl 1.2 and resistance 1.3 two kinds of components and parts with SMT technology, cross reflow soldering and make components and parts welding on the circuit board, cut into the single naked lamp area (shown in figure 1) that contains L ED lamp pearl with dividing the strip machine for subsequent use.
1.2 manufacturing bare lamp strip by using flip chip
On disjunctor circuit board 2.1 that contains many lamp area circuit boards, with SMT technology, paste resistance 1.3 components and parts with the tin cream, then with solid brilliant machine, paste flip-chip 2.2 with the tin cream, cross reflow soldering and make components and parts welding on the circuit board, cut into the single naked lamp area (shown in fig. 2) that contains flip-chip with dividing the strip machine for subsequent use.
2. Manufacture of point-shaped microlens plate strip
2.1 making with flat dies
Cutting a plurality of high-density microlenses on one surface of a steel plate by laser, combining the steel plate with another steel plate to form a microlens flat plate-shaped mould, placing the mould on a press, placing a PVC long resin plate in the flat plate-shaped mould, hot-pressing at 110 ℃ to form a plurality of punctiform microlenses, hot-pressing one section after another to complete the hot pressing of the whole long resin plate, so that the whole long resin plate is formed with a plurality of high-density microlenses 3.2, and then cutting the long resin plate into a single-strip microlens-carrying long plate strip 3.1 (shown in figures 3, 4 and 5) for later use by a slitting machine.
2.2 making with cylindrical dies
Cutting a plurality of high-density microlenses from one cylindrical steel by using laser all around, combining the cylindrical steel with another cylindrical steel to form a cylindrical microlens mold, overlapping two cylindrical molds, installing the two cylindrical molds on a roller press, placing a PVC long resin plate between the two molds, continuously rolling the PVC long resin plate into a plurality of punctiform microlenses at the temperature of 110 ℃, completing the hot pressing of the whole long resin plate, forming a plurality of high-density microlenses 3.2 on the whole long resin plate, and then cutting the long resin plate into a single-strip microlens long plate strip 3.1 (shown in figures 3, 4 and 5) for later use by using a slitting machine.
3. Production of lamp strip with micro-lens
3.1 manufacturing the lamp strip with the micro-lens strip and the PVC light-transmitting resin coated outside the micro-lens strip adhered together
The method comprises the following steps of (1) enabling any one of the single bare lamp strips finished in the step 1 and the single long plate strip with the micro-lens finished in the step 2 in different methods to enter a mould in the extruder together by using an extruder and an extrusion mould, heating and melting transparent PVC resin, extruding and wrapping the single bare lamp strips and the single long plate strip with the micro-lens, enabling the melted transparent PVC resin 4.1 to be in direct contact with the smooth surface 3.1a of the single long plate strip with the micro-lens in the mould, cooling with water after exiting from the extrusion mould, and manufacturing the semi-fused lamp strip with the micro-lens, wherein the PVC transparent resin 4.1 wrapped outside the manufactured lamp strip is adhered with the PVC resin 4.2 of the single long plate strip with the micro-lens, and the micro-lens on the light emitting surface of the micro-lens faces to the lamp beads (shown in figures 6, 7 and 8).
3.2 manufacturing the lamp strip without bonding the micro-lens strip and the PVC-coated light-transmitting resin together
Any one of the bare lamp strips with single strips completed in the step 1 and the long strip with single strips and micro lenses completed in different methods in the step 2 are overlapped by using an extruder and an extrusion die, the bare lamp strips and the long strip with single strips and micro lenses are extruded and wrapped after transparent PVC resin 4.1 is heated and melted in the die in the extruder, the melted transparent PVC resin 4.1 keeps a certain distance between the die and the smooth surface 3.1a of the long strip with single strips and micro lenses, the extruded and melted PVC resin is cooled by water after being discharged from the extrusion die, the lamp strips with the micro lenses are manufactured, and the PVC transparent resin 4.1 wrapped outside the manufactured lamp strips and the smooth surface 3.1a of the long strip with single strips and micro lenses keep a certain distance (shown in figures 6, 9 and 10).
The present invention has been described in detail with reference to the accompanying drawings. It will be understood by those skilled in the art, however, that the foregoing is illustrative and descriptive of some specific embodiments only, and not limiting as to the scope of the invention, and particularly the scope of the claims.
Claims (4)
1. A light strip with micro-lenses, comprising:
l ED bare lamp strip;
a soft strip with punctiform micro-lenses;
wrapping a transparent resin;
the LED lamp strip is characterized in that a L ED bare lamp strip is formed by welding a flexible circuit board with L ED lamp beads with a support, or a flexible circuit board with a L ED flip chip, the flexible strip with the punctiform micro-transparent flexible strip is formed by manufacturing a plurality of high-density punctiform micro-lenses on a flexible strip, the flexible strip with the micro-lenses is arranged above L ED of the bare lamp strip and is overlapped on the surface of a light emitting surface of L ED, or is arranged above the light emitting surface and keeps a certain distance with the light emitting surface of L ED, the flexible strip with the micro-lenses and the L ED bare lamp strip are wrapped by light-transmitting resin, the flexible strip with the micro-lenses is adhered into a whole by the light-transmitting resin, or the independent and non-adhered state is kept, when light emitted by L ED passes through the plurality of high-density punctiform micro-lenses, the light is completely scattered from a plurality of directions after being refracted by the micro-lenses, so that the light emitted by L ED is.
2. A light strip with micro-lenses according to claim 1, wherein the resin of the soft strip of micro-lenses and the resin of the outer coating are the same type of resin or different types of resin.
3. A light strip with micro-lenses according to claim 1, wherein the bare light strip is a light strip in which the circuit board and the components are not completely wrapped around the long direction of the light strip.
4. A light strip with micro lenses according to claim 1, wherein said micro lenses are in the light strip, after the light strip is straightened, the micro lenses are in a plane or near a plane, or the micro lenses are in a curved surface of an "arch" row.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922101092.3U CN211059852U (en) | 2019-11-23 | 2019-11-23 | Lamp strip with micro-lens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922101092.3U CN211059852U (en) | 2019-11-23 | 2019-11-23 | Lamp strip with micro-lens |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211059852U true CN211059852U (en) | 2020-07-21 |
Family
ID=71596254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922101092.3U Expired - Fee Related CN211059852U (en) | 2019-11-23 | 2019-11-23 | Lamp strip with micro-lens |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211059852U (en) |
-
2019
- 2019-11-23 CN CN201922101092.3U patent/CN211059852U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200721 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |