CN208506302U - A kind of high heat dissipation light guide plate - Google Patents
A kind of high heat dissipation light guide plate Download PDFInfo
- Publication number
- CN208506302U CN208506302U CN201820010583.XU CN201820010583U CN208506302U CN 208506302 U CN208506302 U CN 208506302U CN 201820010583 U CN201820010583 U CN 201820010583U CN 208506302 U CN208506302 U CN 208506302U
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- CN
- China
- Prior art keywords
- plate body
- frame
- heat conducting
- light
- reflector
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 12
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 8
- 229910021389 graphene Inorganic materials 0.000 claims description 8
- 230000005855 radiation Effects 0.000 claims description 5
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 239000000110 cooling liquid Substances 0.000 claims 1
- 239000002826 coolant Substances 0.000 abstract description 5
- 239000007788 liquid Substances 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 4
- 241001465382 Physalis alkekengi Species 0.000 description 3
- -1 acryl Chemical group 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 230000008033 biological extinction Effects 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000010147 laser engraving Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000011514 reflex Effects 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Planar Illumination Modules (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model discloses a kind of high heat dissipation light guide plates, including light conducting plate body, four end faces of the light conducting plate body are obliquely arranged, a reflector is equipped on four inclined surface of light conducting plate body, reflector structure setting triangular in shape, the inclined surface of reflector is fixedly connected with the inclined surface in light conducting plate body, four pieces of reflectors form the frame of a rectangle structure, four end faces of light conducting plate body are surrounded by the reflector, a heat conducting frame is also cased in light conducting plate body, heat conducting frame is made of four heat conducting pipes, it joins end to end to form the frame of a rectangle structure between four heat conducting pipes, the inner wall of heat conducting frame is fixedly connected with the outside wall surface of reflector, heat conducting pipe is hollow structure setting, it fills inside heat conducting frame equipped with coolant liquid.The utility model structure is simple, easy to use, can effectively increase the radiating efficiency of light guide plate, avoid and cause to deform because of high temperature, increase the service life of light guide plate.
Description
Technical field
The utility model is specifically related to a kind of high heat dissipation light guide plate.
Background technique
Light guide plate (light guide plate) is acrylic/PC plate material using optical grade, then high anti-with having
Rate and the not hitech materials of extinction are penetrated, carve in the acryl plates bottom surface laser engraving of optical grade, V-type cross grid,
UV screen printing technology stamps light guiding points.The light issued from lamp is drawn in optical grade acrylic using optical grade acryl plates
The stop of plate surface, when light is mapped to each light guiding points, reflected light can be spread toward all angles, then destroy conditioned reflex
It is projected by light guide plate front.By various densitys, light guiding points not of uniform size, light guide plate uniformly light-emitting can be made.
Currently, light guide plate is generally all installed on lamps and lanterns lower end, so that the heat for causing lamps and lanterns to irradiate can be directly transmitted to
On light guide plate, and the heat-conducting effect of present light guide plate is poor, after long-time use, can be deformed, cause because of high temperature
The effect of illumination declines.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of high heat dissipation light guide plates, can effectively increase light guide plate
Radiating efficiency, avoid and cause to deform because of high temperature, increase the service life of light guide plate.
The utility model is achieved through the following technical solutions: a kind of high heat dissipation light guide plate, including light conducting plate body,
Four end faces of the light conducting plate body are obliquely arranged, and it is reflective to be equipped with one on four inclined surface of light conducting plate body
Plate, reflector structure setting triangular in shape, the inclined surface of reflector are fixedly connected with the inclined surface in light conducting plate body, and four pieces
Reflector forms the frame of a rectangle structure, and four end faces of light conducting plate body are surrounded by the reflector, light guide plate sheet
A heat conducting frame is also cased on body, heat conducting frame is made of four heat conducting pipes, and joining end to end between four heat conducting pipes, it is long to form one
The frame of square structure, the inner wall of heat conducting frame are fixedly connected with the outside wall surface of reflector, and heat conducting pipe is hollow structure
It is arranged, fills inside heat conducting frame equipped with coolant liquid.
A graphene film, light conducting plate body is fixedly mounted on the surface of light conducting plate body as a preferred technical solution,
Surface, the surface of reflector and the surface of heat conducting frame covered by the graphene film.
It is fixedly mounted more than a piece of in the outside wall surface of heat conducting frame around the circle of outside wall surface one as a preferred technical solution,
Radiating fin.
Heat radiation coating is coated on heat conducting frame as a preferred technical solution,.
The beneficial effects of the utility model are: the utility model structure is simple, and it is easy to use, it can effectively increase light guide plate
Radiating efficiency, avoid and cause to deform because of high temperature, increase the service life of light guide plate.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the partial sectional view in Fig. 1 at A-A.
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and should not be understood as to the utility model
Limitation.
In the description of the present invention, it should be understood that term " center ", "upper", "lower", "front", "rear",
The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside" is based on attached drawing institute
The orientation or positional relationship shown, is merely for convenience of describing the present invention and simplifying the description, rather than indication or suggestion is signified
Device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to this is practical
Novel limitation.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " setting " shall be understood in a broad sense, for example, it may be being fixedly linked, being arranged, may be a detachable connection, set
It sets, or is integrally connected, is arranged.For the ordinary skill in the art, it can understand that above-mentioned term exists with concrete condition
Concrete meaning in the utility model.
As depicted in figs. 1 and 2, a kind of high heat dissipation light guide plate of the utility model, including light conducting plate body 1, the leaded light
Four end faces of plate ontology 1 are obliquely arranged, and a reflector 2 is equipped on four inclined surface of light conducting plate body 1, reflective
The structure setting triangular in shape of plate 2, the inclined surface of reflector 2 are fixedly connected with the inclined surface in light conducting plate body 1, and four pieces reflective
Plate 2 forms the frame of a rectangle structure, and four end faces of light conducting plate body 1 are surrounded by the reflector 2, light conducting plate body
A heat conducting frame 3 is also cased on 1, heat conducting frame 3 is made of four heat conducting pipes, and joining end to end between four heat conducting pipes, it is long to form one
The frame of square structure, the inner wall of heat conducting frame 3 are fixedly connected with the outside wall surface of reflector 2, and heat conducting pipe is hollow knot
Structure is arranged, and fills inside heat conducting frame 3 equipped with coolant liquid.
It is fixedly mounted a graphene film 5 on the surface of light conducting plate body 1, the surface of light conducting plate body 1, reflector 2
Surface and the surface of heat conducting frame 3 are covered by the graphene film 5.
The a piece of above radiating fin 4 is fixedly mounted around the circle of outside wall surface one in the outside wall surface of heat conducting frame 3；Heat conducting frame
It is coated with heat radiation coating on 3, increases heat dissipation effect.
Working principle: heat a part that lamps and lanterns irradiate and generation can directly be transmitted to graphene film, another portion
Branch is transmitted on light guide plate, according to heat to transfer principle at low temperature from high temperature, on graphene film and light guide plate
Heat all can outside transmitting, until be transmitted in the coolant liquid inside heat conducting frame, by the cooling of coolant liquid, heat radiation coating and
Radiating fin energy heat radiation energy greatly increases heat-transfer rate, and the temperature for avoiding heat-conducting plate is excessively high, wherein can have by reflector
Light source the reflecting again by surrounding diffusion of effect, increases brightness, avoids waste.
The beneficial effects of the utility model are: the utility model structure is simple, and it is easy to use, it can effectively increase light guide plate
Radiating efficiency, avoid and cause to deform because of high temperature, increase the service life of light guide plate.
Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to
In this, any change or replacement expected without creative work be should be covered within the scope of the utility model.
Therefore, the protection scope of the utility model should be determined by the scope of protection defined in the claims.
Claims (4)
1. a kind of high heat dissipation light guide plate, it is characterised in that: including light conducting plate body, four end faces of the light conducting plate body are in
Skewed setting, is equipped with a reflector on four inclined surface of light conducting plate body, reflector structure setting triangular in shape, instead
The inclined surface of tabula rasa is fixedly connected with the inclined surface in light conducting plate body, and four pieces of reflectors form the frame of a rectangle structure,
Four end faces of light conducting plate body are surrounded by the reflector, are also cased with a heat conducting frame, heat conducting frame in light conducting plate body
It is made of four heat conducting pipes, joins end to end to form the frame of a rectangle structure between four heat conducting pipes, the inner wall of heat conducting frame
Face is fixedly connected with the outside wall surface of reflector, and heat conducting pipe is hollow structure setting, is filled inside heat conducting frame and is equipped with cooling
Liquid.
2. high heat dissipation light guide plate according to claim 1, it is characterised in that: be fixedly mounted one on the surface of light conducting plate body
Graphene film, the surface on the surface of light conducting plate body, the surface of reflector and heat conducting frame is by the graphene film
Covering.
3. high heat dissipation light guide plate according to claim 1, it is characterised in that: around outside wall surface in the outside wall surface of heat conducting frame
The a piece of above radiating fin is fixedly mounted in one circle.
4. high heat dissipation light guide plate according to claim 1, it is characterised in that: be coated with heat radiation coating on heat conducting frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820010583.XU CN208506302U (en) | 2018-01-04 | 2018-01-04 | A kind of high heat dissipation light guide plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820010583.XU CN208506302U (en) | 2018-01-04 | 2018-01-04 | A kind of high heat dissipation light guide plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208506302U true CN208506302U (en) | 2019-02-15 |
Family
ID=65302721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820010583.XU Active CN208506302U (en) | 2018-01-04 | 2018-01-04 | A kind of high heat dissipation light guide plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208506302U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113625490A (en) * | 2021-08-21 | 2021-11-09 | 南通市垲德利光电科技有限公司 | Assembled heat dissipation type backlight plate based on multilayer superposition |
-
2018
- 2018-01-04 CN CN201820010583.XU patent/CN208506302U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113625490A (en) * | 2021-08-21 | 2021-11-09 | 南通市垲德利光电科技有限公司 | Assembled heat dissipation type backlight plate based on multilayer superposition |
| CN113625490B (en) * | 2021-08-21 | 2022-05-24 | 南通市垲德利光电科技有限公司 | Assembled heat dissipation type backlight plate based on multilayer superposition |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A high heat dissipation light guide plate Granted publication date: 20190215 Pledgee: Wenshan Minfeng Rural Bank Co.,Ltd. Pledgor: YUNNAN GREEN CORE NEW OPTICAL MATERIALS TECHNOLOGY CO.,LTD. Registration number: Y2024980010125 |