CN212764368U - Conjoined flexible lens - Google Patents
Conjoined flexible lens Download PDFInfo
- Publication number
- CN212764368U CN212764368U CN202020931011.2U CN202020931011U CN212764368U CN 212764368 U CN212764368 U CN 212764368U CN 202020931011 U CN202020931011 U CN 202020931011U CN 212764368 U CN212764368 U CN 212764368U
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- CN
- China
- Prior art keywords
- lens
- flexible
- conjoined
- lenses
- mould
- 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.)
- Expired - Fee Related
Links
- 229920005989 resin Polymers 0.000 claims abstract description 15
- 239000011347 resin Substances 0.000 claims abstract description 15
- 239000000463 material Substances 0.000 claims abstract description 9
- 239000011324 bead Substances 0.000 claims description 5
- 229920000178 Acrylic resin Polymers 0.000 claims description 2
- 239000004925 Acrylic resin Substances 0.000 claims description 2
- 239000003822 epoxy resin Substances 0.000 claims description 2
- 229920000647 polyepoxide Polymers 0.000 claims description 2
- 229920005749 polyurethane resin Polymers 0.000 claims description 2
- 229920002050 silicone resin Polymers 0.000 claims 1
- 239000003292 glue Substances 0.000 abstract description 11
- 239000003795 chemical substances by application Substances 0.000 abstract description 7
- 239000007788 liquid Substances 0.000 abstract description 7
- 238000007639 printing Methods 0.000 abstract description 4
- 238000010438 heat treatment Methods 0.000 abstract description 3
- 230000008878 coupling Effects 0.000 abstract description 2
- 238000010168 coupling process Methods 0.000 abstract description 2
- 238000005859 coupling reaction Methods 0.000 abstract description 2
- 208000002925 dental caries Diseases 0.000 abstract description 2
- 239000000203 mixture Substances 0.000 abstract description 2
- 238000000926 separation method Methods 0.000 abstract description 2
- 238000007711 solidification Methods 0.000 abstract description 2
- 230000008023 solidification Effects 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 5
- 239000000741 silica gel Substances 0.000 description 5
- 229910002027 silica gel Inorganic materials 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000010147 laser engraving Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Images
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- Led Device Packages (AREA)
Abstract
The utility model relates to a disjunctor flexible lens, particularly, make a disjunctor lens mould that contains a plurality of lens die cavitys, the lower mould is the outer surface mould of lens, it is the inner surface mould of lens to go up the mould, then go up the lower mould and spout the release agent, apply liquid printing opacity glue on the lower mould, will go up the mould again and press above that, the heating, form the disjunctor lens that contains a plurality of lenses after the glue solidification, go up lower mould and lens and deviate from the separation, the disjunctor flexible lens that contain a plurality of lenses has been made promptly, the coupling part between the lens of lens is all flexible, and is the printing opacity resin material of same composition.
Description
Technical Field
The utility model relates to a LED illumination field, concretely relates to disjunctor flexible lens.
Background
The flexible lamp module is manufactured in the LED industry, and two modes are adopted at present: when the flexible LED lamp is used, a single rigid lens is manufactured, and is buckled on the lamp bead and adhered to the flexible circuit board, or the single rigid lens is manufactured and adhered to the lamp bead, and then the lamp bead is adhered and welded on the circuit board, so that the efficiency of the method is very low.
Traditional disjunctor lens all is with the injection mould with the resin heating melt back, and injection moulding makes all rigidity disjunctor lens, can't make flexible disjunctor lens, can not use on flexible LED module.
In order to solve the problem, the utility model discloses take following method to make a disjunctor flexible lens, overcome this technique:
the conjoined flexible lens is made of liquid resin, and the resin is solidified in a mould to form the flexible conjoined lens. The method comprises designing and manufacturing a conjoined lens mold comprising a plurality of lens mold cavities according to the optical angle of a required lens, wherein the lower mold is an outer surface mold of the lens, the upper mold is an inner surface mold of the lens, then the upper mold and the lower mold are sprayed with a release agent, the lower mold is arranged on a horizontal plane, liquid transparent glue and a curing agent are uniformly mixed and exhausted and then are applied on the lower mold, then the upper mold is pressed on the transparent glue and the lower mold in a contraposition manner, the upper mold is embedded into the transparent glue, the mold is heated and transferred to the glue to enable the glue to be rapidly cured, or the glue is placed at normal temperature to enable the glue to be slowly cured to form the conjoined lens comprising a plurality of lenses, the upper mold and the lower mold are separated from the lens, and the conjoined flexible lens comprising a plurality of lenses is manufactured, and the connecting parts between the. The manufactured conjoined flexible lens can be used on the flexible LED module, and the whole conjoined lens is attached to the flexible module together when in use, so that the production efficiency is improved.
SUMMERY OF THE UTILITY MODEL
The utility model relates to a disjunctor flexible lens, particularly, make a disjunctor lens mould that contains a plurality of lens die cavitys, the lower mould is the outer surface mould of lens, it is the inner surface mould of lens to go up the mould, then go up the lower mould and spout the release agent, apply liquid printing opacity glue on the lower mould, will go up the mould again and press above that, the heating, form the disjunctor lens that contains a plurality of lenses after the glue solidification, go up lower mould and lens and deviate from the separation, the disjunctor flexible lens that contain a plurality of lenses has been made promptly, the coupling part between the lens of lens is all flexible, and is the printing opacity resin material of same composition.
According to the utility model provides a disjunctor flexible lens, include: the LED lamp is characterized in that the conjoined lens is a conjoined structure formed by mutually connecting a plurality of lenses, the lenses and the connector between the lenses are all flexible, the lenses and the connector are made of the same light-transmitting resin material, the shape of each lens is the same, the conjoined lenses are kept to be used in a conjoined state when in use, the conjoined flexible lenses are used for the LED module of the flexible circuit board, each lens corresponds to one LED lamp bead to be used when in use, or each lens corresponds to one group of LEDs to be used, and each lens of the conjoined lenses is a concave lens or a convex lens.
According to a preferred embodiment of the present invention, the conjoined flexible lens is characterized in that the resin material is flexible resin material, and the resin is epoxy resin, acrylic resin, polyurethane resin, or organic silicon resin.
According to a preferred embodiment of the present invention, the flexible lens assembly is characterized in that each of the lenses is a concave lens, each of the lenses is a thin lens having a thin center and a thick periphery, and at least one of the lenses is concave.
According to a preferred embodiment of the present invention, the flexible lens assembly is characterized in that each lens is a convex lens, each lens is a thick lens with a thin periphery, and one surface of each lens is a concave structure.
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 cross-sectional view of an upper male mold for a concave lens.
FIG. 2 is a schematic cross-sectional view of a lower mold cavity of a concave lens.
Fig. 3 is a schematic cross-sectional view of an upper male mold for a convex lens.
FIG. 4 is a schematic cross-sectional view of a lower mold cavity for a convex lens.
FIG. 5 is a schematic cross-sectional view of an upper male mold and a lower female mold of a concave lens.
Fig. 6 is a schematic cross-sectional view of an upper mold punch and a lower mold punch of a convex lens.
FIG. 7 is a schematic view of the left and right equiangular axes of the upper and lower dies.
Fig. 8 is a schematic cross-sectional view of a lenticular flexible lens.
Fig. 9 is a schematic cross-sectional view of a concave-lens flexible lens.
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. Manufacture of shaped lens mold
Laser engraving a steel plate, polishing, plating mirror nickel, and manufacturing a lower die female die 1.1 and an upper die male die 2.1, wherein the upper die male die drills a group of pipe hole positions, and the lower die female die is provided with a group of pipe hole nails for positioning and aligning the upper die and the lower die (shown in figures 1, 2, 3 and 4).
2. Manufacture of conjoined flexible lens
And (3) spraying a release agent at the position where the female die 1.1 and the male die 2.1 are contacted with the product, and placing on a horizontal table for later use. Preparing silica gel 3.1 according to the proportion of the main agent to the curing agent being 4: 1, mixing and stirring evenly, and then vacuumizing to remove air bubbles in the silica gel liquid.
3. Fabrication of flexible lenses
And applying a proper amount of vacuumized silica gel liquid into a flat lower die concave die, then oppositely stacking an upper die convex die on the lower die, standing and curing for 2 hours, and taking out the shaped silica gel after the silica gel liquid is cured to prepare a convex lens flexible lens 4.1a or a concave lens flexible lens 4.1b (shown in figures 5, 6, 7, 8 and 9).
The present invention has been described in detail with reference to the accompanying drawings, which illustrate specific embodiments of a conjoined flexible lens. 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 conjoined flexible lens comprising:
a conjoined flexible lens which is made of flexible light-transmitting resin and contains a plurality of lenses;
the LED module is characterized in that the conjoined flexible lens is a conjoined structure formed by mutually connecting a plurality of lenses, the connector part between the lenses is flexible, the materials of the lenses and the connector are the same light-transmitting resin materials, the conjoined flexible lens is kept to be used in a conjoined state when in use, the conjoined flexible lens is used for the LED module of the flexible circuit board, when in use, each lens corresponds to one LED lamp bead to be used, or each lens corresponds to one group of LEDs to be used, and each lens of the conjoined flexible lens is a concave lens or each lens is a convex lens.
2. The conjoined flexible lens according to claim 1, wherein the resin material is a flexible resin material, and the resin is an epoxy resin, an acrylic resin, a polyurethane resin, or a silicone resin.
3. The unitary, flexible lens of claim 1, wherein each of said lenses is a concave lens, each of said lenses is a thin lens with a thick periphery and at least one of said lenses is concave.
4. The conjoined flexible lens according to claim 1, wherein each lens is a convex lens, each lens is a lens with a thick middle and thin periphery, and one surface of each lens is a concave structure and the other surface is a convex structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020931011.2U CN212764368U (en) | 2020-05-21 | 2020-05-21 | Conjoined flexible lens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020931011.2U CN212764368U (en) | 2020-05-21 | 2020-05-21 | Conjoined flexible lens |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212764368U true CN212764368U (en) | 2021-03-23 |
Family
ID=75069852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020931011.2U Expired - Fee Related CN212764368U (en) | 2020-05-21 | 2020-05-21 | Conjoined flexible lens |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212764368U (en) |
-
2020
- 2020-05-21 CN CN202020931011.2U patent/CN212764368U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210323 |