CN209784580U - Light guide module - Google Patents
Light guide module Download PDFInfo
- Publication number
- CN209784580U CN209784580U CN201920506244.5U CN201920506244U CN209784580U CN 209784580 U CN209784580 U CN 209784580U CN 201920506244 U CN201920506244 U CN 201920506244U CN 209784580 U CN209784580 U CN 209784580U
- Authority
- CN
- China
- Prior art keywords
- light guide
- guide module
- layer
- film layer
- light
- 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
- 238000009792 diffusion process Methods 0.000 claims abstract description 24
- 239000004745 nonwoven fabric Substances 0.000 claims abstract description 19
- 239000010410 layer Substances 0.000 claims description 37
- 239000000463 material Substances 0.000 claims description 12
- 230000003287 optical effect Effects 0.000 claims description 12
- 239000012790 adhesive layer Substances 0.000 claims description 8
- 229920003229 poly(methyl methacrylate) Polymers 0.000 claims description 4
- 239000004926 polymethyl methacrylate Substances 0.000 claims description 4
- 239000011521 glass Substances 0.000 claims description 3
- 230000004888 barrier function Effects 0.000 abstract description 5
- 239000004417 polycarbonate Substances 0.000 description 3
- 239000004568 cement Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000012994 photoredox catalyst Substances 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Abstract
The utility model discloses a light guide module, including non-woven fabrics diffusion rete, leaded light sheet layer, reflection rete, the non-woven fabrics diffusion rete leaded light sheet layer the reflection rete is folded in proper order and is established. The utility model discloses a light guide module will adopt the non-woven fabrics diffusion barrier to replace current diffuser plate, and it makes light guide module texture light, thin, and light loss is little.
Description
Technical Field
The utility model relates to an optical element technical field, specifically a leaded light module.
Background
The existing light guide module is composed of a diffusion plate, a light guide plate and a reflecting film, wherein the thickness of the diffusion plate is 1.0 ~. mm, the manufactured light guide module is thick and heavy, the volume is large, the diffusion plate and the light guide plate are installed in a split mode, the requirement on installation accuracy of devices is high, and the installation procedure is complex.
SUMMERY OF THE UTILITY MODEL
In order to solve the above technical problem, the utility model provides a light guide module, this light guide module texture is light, thin, and this light guide module can constitute an integral structure, reduces the rear end cost of manufacture.
The utility model discloses an adopt following scheme to realize:
The utility model provides a light guide module, includes non-woven fabrics diffusion rete, light guide plate layer, reflection rete, the non-woven fabrics diffusion rete the light guide plate layer the reflection rete is established in proper order.
Preferably, the non-woven fabric diffusion film layer and the light guide plate layer are bonded together through a first optical adhesive layer.
Preferably, the light guide plate layer and the reflecting film layer are bonded together through a second optical adhesive layer.
Preferably, the thickness of the non-woven diffusion film layer is 0.04 ~ 0.15 mm.
Preferably, the light guide plate layer is made of a PMMA material, an MS material, a PC material or a glass material.
Above-mentioned light guide module will adopt the non-woven fabrics diffusion barrier to replace current diffuser plate, and it makes light guide module light in texture, thin, and light loss is little, and further, passes through the optical cement with non-woven fabrics diffusion barrier and light guide plate layer and bonds in the same place, has reduced the equipment process of optical device rear end, has reduced the cost of manufacture.
Drawings
Fig. 1 is a schematic structural view of a light guide module of the present invention
In the figure, 1 non-woven fabric diffusion film layer, 2 light guide plate layer, 3 reflection film layer, 4 first optical adhesive layer, 5 second optical adhesive layer
Detailed Description
in order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in 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 invention and are not intended to limit the invention.
Fig. 1 is a schematic structural diagram of a light guide module. This leaded light module includes non-woven fabrics diffusion barrier 1, leaded light sheet layer 2, reflection rete 3, non-woven fabrics diffusion barrier 1 layer leaded light sheet layer 2 reflection rete 3 is established in proper order overlapping.
The light guide plate layer 2 is used as a substrate and can be made of PMMA (polymethyl methacrylate) material, MS (metal-organic-semiconductor) material, PC (polycarbonate) material or glass material, and the non-woven fabric diffusion film layer 1 and the reflection film layer 3 are respectively fixed on two sides of the light guide plate layer 2 through optical cement.
Specifically, the non-woven fabric diffusion film layer 1 and the light guide plate layer 2 are bonded together through the first optical adhesive layer 4. The light guide plate layer 2 and the reflecting film layer 3 are bonded together through a second optical adhesive layer 5.
The thickness of the non-woven fabric diffusion film layer is 0.04 ~ 0.15.15 mm, and the non-woven fabric diffusion film layer is light and thin compared with the existing diffusion plate, so that the whole light guide module is light and thin.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (5)
1. The light guide module is characterized by comprising a non-woven fabric diffusion film layer, a light guide plate layer and a reflection film layer, wherein the non-woven fabric diffusion film layer, the light guide plate layer and the reflection film layer are sequentially stacked.
2. The light guide module of claim 1, wherein the non-woven fabric diffusion film layer and the light guide plate layer are bonded together by a first optical adhesive layer.
3. The light guide module according to claim 1 or 2, wherein the light guide plate layer and the reflective film layer are bonded together by a second optical adhesive layer.
4. A light guide module according to claim 1 or 2, wherein the thickness of the non-woven fabric diffusion film layer is 0.04 ~ 0.15.15 mm.
5. The light guide module according to claim 1 or 2, wherein the light guide plate layer is made of PMMA material, MS material, PC material or glass material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920506244.5U CN209784580U (en) | 2019-04-15 | 2019-04-15 | Light guide module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920506244.5U CN209784580U (en) | 2019-04-15 | 2019-04-15 | Light guide module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209784580U true CN209784580U (en) | 2019-12-13 |
Family
ID=68802620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920506244.5U Expired - Fee Related CN209784580U (en) | 2019-04-15 | 2019-04-15 | Light guide module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209784580U (en) |
-
2019
- 2019-04-15 CN CN201920506244.5U patent/CN209784580U/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: 20191213 |