CN207268790U - A kind of light guide plate - Google Patents
A kind of light guide plate Download PDFInfo
- Publication number
- CN207268790U CN207268790U CN201720948647.6U CN201720948647U CN207268790U CN 207268790 U CN207268790 U CN 207268790U CN 201720948647 U CN201720948647 U CN 201720948647U CN 207268790 U CN207268790 U CN 207268790U
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- CN
- China
- Prior art keywords
- guide plate
- light guide
- board
- lamp
- 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
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Abstract
The utility model discloses a kind of light guide plate, its structure includes circuit board, patch lamp bead, first light guide plate, second light guide plate, the upper weld of circuit board has patch lamp bead, the right of patch lamp bead is equipped with the first light guide plate, first light guide plate is fixed by bolt and circuit board, patch lamp bead is close to the first light guide plate, second light guide plate, first light guide plate, second light guide plate is embedded on circuit boards, first light guide plate is equipped with altogether 5, second light guide plate is equipped with altogether 5, whole circuit board is paved with by light guide plate, realize comprehensive uniformly light-emitting, corresponding pattern is uniformly shown, effectively raise the effect of display.
Description
Technical field
The utility model is a kind of light guide plate, belongs to light guide plate field.
Background technology
Light guide plate is acrylic/PC plate material using optical grade, and then using has high reflectivity and the not high-tech of extinction
Skill material, in the acryl plates bottom surface of optical grade with laser engraving, V-type cross grid are carved, UV screen printing technologies stamp
Light guiding points.The stop from the light that lamp issues on optical grade acryl plates surface is drawn using optical grade acryl plates, when
When light is mapped to each light guiding points, reflected light can be spread toward all angles, then destroyed conditioned reflex and 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.The purposes of reflector plate is expose bottom surface
Light reflection is returned in light guide plate, for improving the service efficiency of light；In the case of homalographic luminosity, luminous efficiency is high, power consumption
It is low.Single side micro structure array light guide plate generally uses the manufacture craft of extrusion molding.
Prior art published application number is a kind of light guide plate of CN201320755608.6, including light guide plate is guide-lighting
Plate lower end is equipped with reflector plate, and light guide plate side is the side frame of liquid crystal display die set, and gap is equipped between light guide plate and side frame,
Light guide plate base and the equal length of reflector plate, are equipped with bevelled edge, bevelled edge upper end between light guide plate side and light guide plate base
The thickness of side is 0.1~0.33 times of light guide plate, and light is incided in light guide plate, is all-trans in light guide plate bevelled edge
Penetrate, projected from the top margin of light guide plate.The utility model utilizes total reflection principle, adjust light guide plate bevelled edge and light guide plate base it
Between angle to prevent light reflection is excessive from causing blanking bar problem, reduce light and leaked out between light guide plate side and side frame,
And then improve the phenomenon of side wall light leak.But in the prior art, it is typically all that bottom portion has lamp bead transmission for luminous pattern
Light causes pattern to shine, but lamp bead causes pattern to seem uneven immediately below pattern, if to shine uniformly, it is necessary to use
A large amount of lamp beads, can cause fever, short circuit, the problems such as cost increase.
Utility model content
In view of the deficienciess of the prior art, the utility model aim is to provide a kind of light guide plate, to solve the prior art
In, it is typically all that bottom portion has lamp bead to transmit light so that pattern shines for luminous pattern, but lamp bead makes immediately below pattern
Obtain pattern and seem uneven, if to shine uniformly, it is necessary to use a large amount of lamp beads, fever, short circuit, cost increase etc. can be caused
The problem of problem.
To achieve these goals, the utility model is to realize by the following technical solutions：A kind of light guide plate, it is tied
Structure includes circuit board, patch lamp bead, the first light guide plate, the second light guide plate, and the upper weld of the circuit board has patch lamp bead, institute
The right for stating patch lamp bead is equipped with the first light guide plate, and first light guide plate is fixed by bolt and circuit board, the SMD lamp
Pearl is embedded on circuit boards close to the first light guide plate, the second light guide plate, first light guide plate, the second light guide plate, and described first
Light guide plate is equipped with altogether 5, and second light guide plate is equipped with altogether 5.
Further, the Sign Board includes alarm lamp board, air opens the light, and lamp board, direct current 5V/12V export lamp board, pair is marked
Know board, direct current 12V output lamps board, pattern identification board, the Sign Board and the second light guide plate are an integral molding structure.
Further, the right of the alarm lamp board is opened the light lamp board equipped with air, and the air, which opens the light, to be set on the right of lamp board
There is direct current 5V/12V to export lamp board, the right of the direct current 5V/12V outputs lamp board is equipped with direct current 12V output lamp boards, the alarm
Lamp board, air open the light, and lamp board, direct current 5V/12V export lamp board, direct current 12V output lamp boards are each attached on the second light guide plate.
Further, the alarm lamp board, air open the light, and lamp board, direct current 5V/12V export lamp board, direct current 12V exports lamp board
Lower section be equipped with secondary Sign Board, the pair Sign Board is fixed on the second light guide plate.
Further, first light guide plate is equipped with pattern identification board.
Further, light is delivered to light guide plate by patch lamp bead so that light guide plate Integral luminous is uniform.
Further, light can be delivered to light guide plate by lamp bead, whole panel is shone.
The beneficial effects of the utility model：Whole circuit board is paved with by light guide plate, realizes comprehensive uniformly light-emitting, by correspondence
Pattern is uniformly shown, effectively raises the effect of display.
Brief description of the drawings
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other spies of the utility model
Sign, objects and advantages will become more apparent upon：
Fig. 1 is a kind of structure diagram of light guide plate of the utility model.
In figure：Circuit board -1, patch lamp bead -2, the first light guide plate -3, the second light guide plate -4, alarm lamp board -501, air
Open the light lamp board -502, direct current 5V/12V output lamps board -503, secondary Sign Board -504, direct current 12V output lamps board -505, pattern identification
Board -506.
Embodiment
To make the technical means, creative features, achievable purpose and effectiveness that the utility model is realized easy to understand, below
With reference to embodiment, the utility model is expanded on further.
Referring to Fig. 1, the utility model provides a kind of scheme of light guide plate novel computer information processor：Its structure
Including circuit board 1, patch lamp bead 2, the first light guide plate 3, the second light guide plate 4, the upper weld of the circuit board 1 has patch lamp bead
2, the right of the patch lamp bead 2 is equipped with the first light guide plate 3, and first light guide plate 3 is fixed by bolt and circuit board 1, institute
State patch lamp bead 2 and be embedded in circuit close to the first light guide plate 3, the second light guide plate 4, first light guide plate 3, the second light guide plate 4
On plate 1, first light guide plate 3 is equipped with altogether 5, and second light guide plate 4 is equipped with altogether 5, and the Sign Board 5 includes
Alarm lamp board 501, air open the light lamp board 502, direct current 5V/12V outputs lamp board 503, secondary Sign Board 504, direct current 12V output lamp boards
505th, pattern identification board 506,5 and second light guide plate 4 of Sign Board are an integral molding structure, the right side of the alarm lamp board 501
Side is opened the light lamp board 502 equipped with air, and open the light the right of lamp board 502 of the air is equipped with direct current 5V/12V output lamps board 503, described
The right of direct current 5V/12V outputs lamp board 503 is equipped with direct current 12V output lamps board 505, and the alarm lamp board 501, air open the light lamp
Board 502, direct current 5V/12V output lamps board 503, direct current 12V output lamps board 505 are each attached on the second light guide plate 4, the alarm
Lamp board 501, air open the light, and lamp board 502, direct current 5V/12V export lamp board 503, the lower section of direct current 12V output lamps board 505 is equipped with
Secondary Sign Board 504, the pair Sign Board 504 are fixed on the second light guide plate 4, and first light guide plate 3 is equipped with pattern identification
Light is delivered to light guide plate by board 506, patch lamp bead 2 so that 3 Integral luminous of light guide plate is uniform, and light can be delivered to by lamp bead 2
Light guide plate 3, makes whole panel shine.
Light guide plate described in this patent is acrylic/PC plate material using optical grade, then with high reflectivity and
The not hitech materials of extinction, acryl plates bottom surface laser engraving, V type crosses grid engraving, UV halftones in optical grade
Printing technology stamps light guiding points.Drawn using optical grade acryl plates from the light that lamp issues in optical grade acryl plates table
The stop in face, when light is mapped to each light guiding points, reflected light can be spread toward all angles, then destroy conditioned reflex by leaded light
Project in plate front.By various densitys, light guiding points not of uniform size, light guide plate uniformly light-emitting can be made.The purposes of reflector plate is
The light reflection that bottom surface is exposed is returned in light guide plate, for improving the service efficiency of light；In the case of homalographic luminosity, shine
It is efficient, it is low in energy consumption.Single side micro structure array light guide plate generally uses the manufacture craft of extrusion molding.
In use, first checking for the whether firm connection of each several part, after confirming Plant in good condition, equipment is placed on suitably
Position, whole circuit board is paved with by light guide plate, realizes comprehensive uniformly light-emitting, and corresponding pattern is uniformly shown, effective to improve
The effect of display.
The circuit board -1 of the utility model, patch lamp bead -2, the first light guide plate -3, the second light guide plate -4, alarm lamp board -
501st, air open the light lamp board -502, direct current 5V/12V outputs lamp board -503, secondary Sign Board -504, direct current 12V output lamps board -
505th, pattern identification board -506, the component that component is universal standard part or those skilled in the art know, its structure and principle
All it can be learnt by technical manual for this technology personnel or know that the utility model solves the problems, such as by normal experiment method
It is typically all that bottom portion has lamp bead to transmit light so that pattern shines for luminous pattern, but lamp bead is being schemed in the prior art to be
So that pattern seems uneven immediately below case, if to shine uniformly, it is necessary to a large amount of lamp beads are used, fever, short circuit can be caused,
The problems such as cost increase, the utility model are combined with each other by above-mentioned component, and whole circuit board is paved with by light guide plate, are realized
Comprehensive uniformly light-emitting, corresponding pattern is uniformly shown, effectively raises the effect of display, described in detail below：
Its structure includes circuit board 1, patch lamp bead 2, the first light guide plate 3, the second light guide plate 4, the top of the circuit board 1
Be welded with patch lamp bead 2, the right of the patch lamp bead 2 is equipped with the first light guide plate 3, first light guide plate 3 by bolt and
Circuit board 1 is fixed, and the patch lamp bead 2 is guide-lighting close to the first light guide plate 3, the second light guide plate 4, first light guide plate 3, second
Plate 4 is embedded on the circuit card 1, and first light guide plate 3 is equipped with altogether 5, and second light guide plate 4 is equipped with altogether 5.
When the thickness of the second light guide plate is 1mm, light guide effect is preferable, is optimal case, is paved with entirely by light guide plate
Circuit board, realizes comprehensive uniformly light-emitting, and corresponding pattern is uniformly shown, effectively raises the effect of display.
The advantages of basic principle and main feature and the utility model of the utility model has been shown and described above, for
For those skilled in the art, it is clear that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and without departing substantially from this
In the case of the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by institute
Attached claim rather than described above limit, it is intended that will fall in the implication and scope of the equivalency of claim
All changes are embraced therein.Any reference numeral in claim should not be considered as to the involved right of limitation
It is required that.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical solution, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (5)
1. a kind of light guide plate, its structure include circuit board (1), patch lamp bead (2), the first light guide plate (3), the second light guide plate (4),
Sign Board (5), it is characterised in that：
The upper weld of the circuit board (1) has patch lamp bead (2), and the right of the patch lamp bead (2) is equipped with the first light guide plate
(3), first light guide plate (3) is fixed by bolt and circuit board (1)；
The patch lamp bead (2) is close to the first light guide plate (3), the second light guide plate (4), first light guide plate (3), the second leaded light
Plate (4) is embedded on circuit board (1)；
First light guide plate (3) is equipped with altogether 5, and second light guide plate (4) is equipped with altogether 5.
A kind of 2. light guide plate according to claim 1, it is characterised in that：The Sign Board (5) includes alarm lamp board
(501), air opens the light lamp board (502), direct current 5V/12V output lamp boards (503), secondary Sign Board (504), direct current 12V output lamp boards
(505), pattern identification board (506), the Sign Board (5) and the second light guide plate (4) are an integral molding structure.
A kind of 3. light guide plate according to claim 2, it is characterised in that：The right of the alarm lamp board (501) is equipped with sky
Gas opens the light lamp board (502), and open the light the right of lamp board (502) of the air is equipped with direct current 5V/12V output lamp boards (503), described straight
The right for flowing 5V/12V output lamp boards (503) is equipped with direct current 12V output lamp boards (505), and the alarm lamp board (501), air are opened
Light lamp board (502), direct current 5V/12V output lamp boards (503), direct current 12V output lamp boards (505) are each attached to the second light guide plate (4)
On.
A kind of 4. light guide plate according to claim 2, it is characterised in that：The alarm lamp board (501), air are opened the light lamp board
(502), direct current 5V/12V exports lamp board (503), direct current 12V is exported and is equipped with secondary Sign Board (504) below lamp board (505),
The pair Sign Board (504) is fixed on the second light guide plate (4).
A kind of 5. light guide plate according to claim 1, it is characterised in that：First light guide plate (3) is equipped with pattern mark
Know board (506).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720948647.6U CN207268790U (en) | 2017-08-01 | 2017-08-01 | A kind of light guide plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720948647.6U CN207268790U (en) | 2017-08-01 | 2017-08-01 | A kind of light guide plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207268790U true CN207268790U (en) | 2018-04-24 |
Family
ID=61960981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720948647.6U Expired - Fee Related CN207268790U (en) | 2017-08-01 | 2017-08-01 | A kind of light guide plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207268790U (en) |
-
2017
- 2017-08-01 CN CN201720948647.6U patent/CN207268790U/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: 20180424 Termination date: 20190801 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |