CN208255466U - A kind of durable light guide plate of high evenness - Google Patents
A kind of durable light guide plate of high evenness Download PDFInfo
- Publication number
- CN208255466U CN208255466U CN201821050869.7U CN201821050869U CN208255466U CN 208255466 U CN208255466 U CN 208255466U CN 201821050869 U CN201821050869 U CN 201821050869U CN 208255466 U CN208255466 U CN 208255466U
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- China
- Prior art keywords
- light
- conducting plate
- plate body
- light guide
- hole
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Abstract
The utility model discloses a kind of durable light guide plates of high evenness, including light conducting plate body, the upper surface of the light conducting plate body is equipped with diffuser plate, the upper surface of the diffuser plate is equipped with scattering points, four turning of left side of the light conducting plate body is equipped with inserting column, four turnings of the right side of the light conducting plate body are provided with inserting groove, the middle part of each inserting column is provided with first through hole, it is located in the middle part of inserting groove on the right side of the front and rear wall of the light conducting plate body and is provided with the second through-hole, luminous tube is plugged in first through hole and the second through-hole, and the setting of light-replenishing film is equipped on the left and right side of light conducting plate body, keep stitching portion light transitional more preferable, the apparent equation of light is not had to occur, heat is absorbed by heat-conducting plate, and it will be in the outside air of heat loss by cooling fin, with good heat spreading function, greatly improve the one kind Using for the durable light guide plate of high evenness is functional, guarantees its using effect and utilization benefit, is suitble to be widely popularized.
Description
Technical field
The utility model relates to light guide plate technical field, the durable light guide plate of specially a kind of high evenness.
Background technique
Light guide plate itself does not shine, and needs to be equipped with corresponding light source, light guide plate can be divided into side incidence type light guide plate and it is straight under
Two kinds of formula light guide plate, due to direct type light guide plate light source be arranged in light guide plate bottom, for the well-balanced property of brightness, need there are
Enough distances are not able to satisfy the requirement that modern liquid crystal shows product so the thickness of direct type light guide plate is higher, and side enters light
The light source of formula light guide plate is arranged in side, and light guide plate can make very thin, but when making large-sized liquid crystal product, because leading
The size of tabula rasa is limited, it is necessary to which with the mode of splicing in the demand for being able to satisfy large-scale liquid crystal product, but existing side incident type is led
Tabula rasa can form yin at the light guide plate gap spliced because the included board structure of circuit of light source is arranged behind side, splicing in light source
Hachure, to affect the effect that product is integrally shown.
For this purpose, the patent of existing application number CN201720586310.5 discloses a kind of seamless spliced light guide plate, packet
Light guide plate main body is included, the lower surface of the light guide plate main body is equipped with pedestal, and the lower surface of the pedestal is equipped with luminescent screen, described to lead
The upper surface of tabula rasa main body is equipped with diffuser plate, and the upper surface of the diffuser plate is equipped with scattering points, the front and back of the light guide plate main body
Side is equipped with barn door, and the left side of the light guide plate main body is equipped with connection convex block, and the connection convex block is hollow structure, described
The inside for connecting convex block is equipped with mounting groove, and the mounting groove is equipped with luminous tube, and the right side of the light guide plate main body is equipped with connection
Groove, in documents, the seamless spliced light guide plate, connecting groove and connection convex block mutually splice, and splicing effect is preferable, and
It is durable, it is not easy to damage, equally distributed luminescent screen keeps the light guide effect of entire light guide plate more preferable on pedestal, and light-emitting surface
Lighting it is more uniform, the luminous tube and light-replenishing film of stitching portion keep stitching portion light transitional more preferable, do not have the apparent equation of light
Occur, the problem of documents: 1: although splicing effect is preferable, but splice it is not firm enough, and be easy because
Power senior general connect convex block break it is disconnected so that light guide plate damage；2: heat production is higher when light guide plate works, and can bring the biggish temperature difference
Variation, light guide plate can cause the thermal deformation of light guide plate because expanding with heat and contract with cold, have greatly for the guide-lighting performance of light guide plate
It influences, and the temperature inside light guide plate is excessively high, will also result in the aging of light guide plate, reduces the service life of light guide plate.
Utility model content
The purpose of this utility model is to provide a kind of durable light guide plates of high evenness, to solve in above-mentioned background technique
The problem of proposition.
To achieve the above object, the utility model provides the following technical solutions: a kind of durable light guide plate of high evenness, packet
Light conducting plate body is included, the upper surface of the light conducting plate body is equipped with diffuser plate, and the upper surface of the diffuser plate is equipped with scattering points, institute
Four turning of left side for stating light conducting plate body is equipped with inserting column, and four turnings of the right side of the light conducting plate body are provided with grafting
Slot, the middle part of each inserting column are provided with first through hole, are located at inserting groove on the right side of the front and rear wall of the light conducting plate body
Middle part is provided with the second through-hole, and the front and rear wall of the light conducting plate body is respectively connected with heat-conducting plate, uniformly connects on the heat-conducting plate
There is cooling fin, the lower surface of the light conducting plate body is connected with pedestal, and the lower surface of the pedestal is connected with luminescent screen.
Preferably, the scattering points are in be equally spaced at least provided with 100, and in the upper surface of diffuser plate.
Preferably, the luminescent screen is also equally spaced at least provided with 20, and in the lower surface of pedestal.
Preferably, the inserting column is cylinder, and the inserting groove is also circular trough, and the inserting column and inserting groove are corresponding
Setting.
Preferably, the first through hole is consistent with the second hole size, is plugged in the first through hole and the second through-hole
Luminous tube, and light-replenishing film is equipped on the left and right side of light conducting plate body.
Preferably, bar radiating hole is provided on the cooling fin.
Compared with prior art, the utility model has the beneficial effects that a kind of durable the leading of high evenness of the utility model
Tabula rasa by mutually splicing between inserting column and inserting groove, and there are four inserting column and inserting groove be all provided with, and is arranged in leaded light
Four turning of plate ontology, not only splicing effect is good, but also splices and consolidate, and by the setting of luminescent screen equally distributed on pedestal, makes
The light guide effect for obtaining entire light conducting plate body is more preferable, and the lighting of light-emitting surface is more uniform, first through hole and the second through-hole interpolation
It is connected to luminous tube, and is equipped with the setting of light-replenishing film on the left and right side of light conducting plate body, keeps stitching portion light transitional more preferable,
The apparent equation of light is not had to occur, and heat is absorbed by heat-conducting plate, and had in the outside air of heat loss by cooling fin
Good heat spreading function has very high practicability, greatly improves a kind of use function of the durable light guide plate of high evenness
Energy property, guarantees its using effect and utilization benefit, is suitble to be widely popularized.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the durable light guide plate of high evenness of the utility model；
Fig. 2 is a kind of back structures schematic diagram of the durable light guide plate of high evenness of the utility model；
Fig. 3 is a kind of inserting column structural schematic diagram of the durable light guide plate of high evenness of the utility model；
Fig. 4 is a kind of heat sink structure illustration of the durable light guide plate of high evenness of the utility model.
In figure: 1 light conducting plate body, 2 diffuser plates, 3 scattering points, 4 inserting columns, 5 first through hole, 6 inserting grooves, 7 second through-holes,
8 heat-conducting plates, 9 cooling fins, 10 pedestals, 11 luminescent screens, 12 bar radiating holes.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of durable light guide plate of high evenness, including
Light conducting plate body 1, the upper surface of the light conducting plate body 1 are equipped with diffuser plate 2, and the upper surface of the diffuser plate 2 is equipped with scattering points
3, four turning of left side of the light conducting plate body 1 is equipped with inserting column 4, four turnings of the right side of the light conducting plate body 1
It is provided with inserting groove 6, the middle part of each inserting column 4 is provided with first through hole 5, the front and rear wall right side of the light conducting plate body 1
It is provided with the second through-hole 7 positioned at the middle part of inserting groove 6, the front and rear wall of the light conducting plate body 1 is respectively connected with heat-conducting plate 8, described to lead
Uniformly it is connected with cooling fin 9 on hot plate 8, the lower surface of the light conducting plate body 1 is connected with pedestal 10, under the pedestal 10
Surface is connected with luminescent screen 11.
Specifically, the scattering points 3 are in be equally spaced at least provided with 100, and in the upper surface of diffuser plate 2.
Specifically, the luminescent screen 11 is also equally spaced at least provided with 20, and in the lower surface of pedestal 10, so that
The light guide effect of entire light conducting plate body 1 is more preferable, and the lighting of light-emitting surface is more uniform.
Specifically, the inserting column 4 is cylinder, the inserting groove 6 is also circular trough, the inserting column 4 and inserting groove 6
It is correspondingly arranged, mutually splices between inserting column 4 and inserting groove 6, so that not only splicing effect is good, but also splice firm.
Specifically, the first through hole 5 and the second through-hole 7 are in the same size, 7 interpolation of the first through hole 5 and the second through-hole
It is connected to luminous tube, and is equipped with light-replenishing film on the left and right side of light conducting plate body 1, keeps stitching portion light transitional more preferable, it will not
There is the apparent equation of light to occur.
Specifically, being provided with bar radiating hole 12 on the cooling fin 9, heat dissipation effect is improved.
Working principle: a kind of durable light guide plate of high evenness of the utility model, in use, passing through inserting column 4 and grafting
Mutually splice between slot 6, and there are four inserting column 4 and inserting groove 6 be all provided with, and is arranged at 1 four turning of light conducting plate body, not only
Splicing effect is good, and splices and consolidate, by the setting of luminescent screen 11 equally distributed on pedestal 10, so that entire light guide plate sheet
The light guide effect of body 1 is more preferable, and the lighting of light-emitting surface is more uniform, is plugged with luminous tube in first through hole 5 and the second through-hole 7,
And the setting of light-replenishing film is equipped on the left and right side of light conducting plate body 1, keep stitching portion light transitional more preferable, does not have obvious
The equation of light occur, by heat-conducting plate 8 absorb heat, and by cooling fin 9 will in the outside air of heat loss, have well dissipate
Heat effect.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of durable light guide plate of high evenness, including light conducting plate body (1), it is characterised in that: the light conducting plate body (1)
Upper surface be equipped with diffuser plate (2), the upper surface of the diffuser plate (2) is equipped with scattering points (3), the light conducting plate body (1)
Four turning of left side is equipped with inserting column (4), and four turnings of the right side of the light conducting plate body (1) are provided with inserting groove (6), often
The middle part of a inserting column (4) is provided with first through hole (5), and grafting is located on the right side of the front and rear wall of the light conducting plate body (1)
It is provided in the middle part of slot (6) the second through-hole (7), the front and rear wall of the light conducting plate body (1) is respectively connected with heat-conducting plate (8), described to lead
It is uniformly connected on hot plate (8) cooling fin (9), the lower surface of the light conducting plate body (1) is connected with pedestal (10), the base
The lower surface of seat (10) is connected with luminescent screen (11).
2. a kind of durable light guide plate of high evenness according to claim 1, it is characterised in that: the scattering points (3) are extremely
It is provided with 100 less, and is in be equally spaced in the upper surface of diffuser plate (2).
3. a kind of durable light guide plate of high evenness according to claim 1, it is characterised in that: the luminescent screen (11) is extremely
It is provided with 20 less, and is also equally spaced in the lower surface of pedestal (10).
4. a kind of durable light guide plate of high evenness according to claim 1, it is characterised in that: the inserting column (4) is
Cylinder, the inserting groove (6) are also circular trough, and the inserting column (4) and inserting groove (6) are correspondingly arranged.
5. a kind of durable light guide plate of high evenness according to claim 1, it is characterised in that: the first through hole (5)
It is in the same size with the second through-hole (7), luminous tube, and light conducting plate body are plugged in the first through hole (5) and the second through-hole (7)
(1) light-replenishing film is equipped on left and right side.
6. a kind of durable light guide plate of high evenness according to claim 1, it is characterised in that: on the cooling fin (9)
It is provided with bar radiating hole (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821050869.7U CN208255466U (en) | 2018-07-03 | 2018-07-03 | A kind of durable light guide plate of high evenness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821050869.7U CN208255466U (en) | 2018-07-03 | 2018-07-03 | A kind of durable light guide plate of high evenness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208255466U true CN208255466U (en) | 2018-12-18 |
Family
ID=64655229
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821050869.7U Expired - Fee Related CN208255466U (en) | 2018-07-03 | 2018-07-03 | A kind of durable light guide plate of high evenness |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208255466U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112596146A (en) * | 2020-07-01 | 2021-04-02 | 福建合信创展科技有限公司 | Perovskite quantum dot-based light guide plate and application method thereof |
-
2018
- 2018-07-03 CN CN201821050869.7U patent/CN208255466U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112596146A (en) * | 2020-07-01 | 2021-04-02 | 福建合信创展科技有限公司 | Perovskite quantum dot-based light guide plate and application method thereof |
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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: 20181218 Termination date: 20210703 |
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| CF01 | Termination of patent right due to non-payment of annual fee |