CN109270737A - A kind of novel liquid crystal display module containing radiating block - Google Patents
A kind of novel liquid crystal display module containing radiating block Download PDFInfo
- Publication number
- CN109270737A CN109270737A CN201811258319.9A CN201811258319A CN109270737A CN 109270737 A CN109270737 A CN 109270737A CN 201811258319 A CN201811258319 A CN 201811258319A CN 109270737 A CN109270737 A CN 109270737A
- Authority
- CN
- China
- Prior art keywords
- radiating block
- backboard
- liquid crystal
- crystal display
- glue frame
- 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.)
- Pending
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Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133615—Edge-illuminating devices, i.e. illuminating from the side
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133628—Illuminating devices with cooling means
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Liquid Crystal (AREA)
Abstract
The novel liquid crystal display module containing radiating block that the invention discloses a kind of, including backboard, reflecting piece, light guide plate, optical film material, glue frame, liquid crystal display panel, outline border, radiator and LED light bar；Reflecting piece is mounted on backboard, and light guide plate is arranged above reflecting piece, and optical film material is arranged above light guide plate, and glue frame is set on backboard, and liquid crystal display panel is mounted in glue frame, and is located above optical film material, and outline border is set in glue frame；Radiator is mounted between backboard side and glue frame, and radiator includes radiating block and multiple heat sinks, and radiating block leans with backboard, and heat sink is mounted on radiating block far from backboard side, and leans with glue frame；The position that light guide plate is corresponded on the side of backboard is equipped with guide-lighting through-hole, and the position of the corresponding guide-lighting through-hole of radiating block is equipped with mounting groove.The present invention is easy to use, and heat dissipation effect is excellent.
Description
Technical field
The present invention relates to technical field of liquid crystal display more particularly to a kind of novel liquid crystal display modules containing radiating block.
Background technique
In modern society, universal application is had been obtained in LCD technology, and liquid crystal display die set has fuselage
The many merits such as thin, power saving are widely used in the equipment such as palm PC, computer screen and notebook screens.In existing skill
In art, LED light bar is placed on the inside of backboard, the heat of LED light bar is shed by heat transfer, outline border and glue frame cooperation are fixed solid
Determine liquid crystal display panel, a large amount of heat can be generated in LED light bar work, these heats concentrate on the inside of backboard being difficult to effectively
It disperses, continuous high temperature not only will affect the normal work of lamp bar, easily causes light guide plate expanded by heating, seriously affects liquid crystal display mode
The whole using effect of group and service life, therefore still there are considerable room for improvement for display module.
Summary of the invention
To solve technical problem present in background technique, the present invention is proposed preferably, a kind of to contain the novel of radiating block
Liquid crystal display die set, has many advantages, such as easy to use, and heat dissipation effect is excellent.
A kind of novel liquid crystal display module containing radiating block proposed by the present invention, including backboard, reflecting piece, light guide plate,
Optical film material, glue frame, liquid crystal display panel, outline border, radiator and LED light bar；
Reflecting piece is mounted on backboard, and light guide plate is arranged above reflecting piece, and optical film material is arranged above light guide plate, glue
Frame is set in backboard, and liquid crystal display panel is mounted in glue frame, and is located above optical film material, and outline border is set in glue frame；
Radiator is mounted between backboard side and glue frame, and radiator includes radiating block and multiple heat sinks, heat dissipation
Block leans with backboard, and heat sink is mounted on radiating block far from backboard side, and leans with glue frame；It is corresponding on the side of backboard
The position of light guide plate is equipped with guide-lighting through-hole, and the position of the corresponding guide-lighting through-hole of radiating block is equipped with mounting groove, and LED light bar includes printing electricity
Road plate and LED light, printed circuit board are mounted in mounting groove, and LED light is installed on a printed circuit, and are located at guide-lighting through-hole
It is interior.
Preferably, heat sink is obliquely installed, and any two heat sink is parallel to each other.
Preferably, heat sink is equipped with multiple thermal columns.
Preferably, thermal column is cylinder.
It preferably, further include ash resistanting plate, the opposite two sides of ash resistanting plate are separately connected backboard and glue frame, and ash resistanting plate is located at heat dissipation
Below block, ash resistanting plate is equipped with multiple ventholes.
Preferably, the cross-sectional area of venthole gradually decreasees from top to bottom.
It preferably, further include multiple screws, backboard, printed circuit board, radiating block, glue frame and outline border are fixed by screw.
Mechanism of the present invention is simple, easy to use, and LED light bar work can generate a large amount of heat, and LED light bar is mounted on outside backboard
Side can be greatly lowered the heat assembled in backboard, reduce the requirement to backboard heating conduction, increase backboard material
Range of choice, the heat that LED light bar generates can be transmitted on radiating block, and radiating block can increase heat dissipation area by heat sink,
And make to generate certain gap between radiating block and glue frame using heat sink, be conducive to radiating block heat dissipation.The present invention effectively increases
The heat dissipation effect of LED light bar, and to whole small volume of the invention.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the novel liquid crystal display module containing radiating block proposed by the present invention.
Specific embodiment
Shown in referring to Fig.1, a kind of novel liquid crystal display module containing radiating block proposed by the present invention, including it is backboard 1, anti-
Mating plate 2, light guide plate 3, optical film material 4, glue frame 5, liquid crystal display panel 6, outline border 7, radiator and LED light bar；
Reflecting piece 2 is mounted on backboard 1, and light guide plate 3 is arranged above reflecting piece 2, and optical film material 4 is arranged in light guide plate 3
Top, glue frame 5 are set on backboard 1, and liquid crystal display panel 6 is mounted in glue frame 5, and are located at 4 top of optical film material, outline border 7
It is set in glue frame 5；
Radiator is mounted between 1 side of backboard and glue frame 5, and radiator includes radiating block 81 and multiple heat sinks
82, radiating block 81 leans with backboard 1, and heat sink 82 is mounted on radiating block 81 far from 1 side of backboard, and leans with glue frame 5；
The position that light guide plate 3 is corresponded on the side of backboard 1 is equipped with guide-lighting through-hole 101, and the position of the corresponding guide-lighting through-hole 101 of radiating block 81 is set
There is mounting groove, LED light bar includes printed circuit board 91 and LED light 92, and printed circuit board 91 is mounted in mounting groove, LED light 92
It is mounted on printed circuit board 91, and is located in guide-lighting through-hole 101.
In the course of work of the present invention, LED light bar can generate a large amount of heat, and LED light bar is mounted on 1 outside of backboard, Ke Yi great
The heat assembled in amplitude reduction backboard 1, reduces the requirement to 1 heating conduction of backboard, and the heat that LED light bar generates can transmit
Onto radiating block 81, radiating block 81 can increase heat dissipation area by heat sink 82, and using heat sink 82 make radiating block 81 with
Certain gap is generated between glue frame 5, is conducive to the heat dissipation of radiating block 81.The present invention effectively increases the heat dissipation effect of LED light bar,
And to whole small volume of the invention.
In present embodiment, heat sink 82 is obliquely installed, and any two heat sink 82 is parallel to each other.It is obliquely installed
Heat sink 82 can be oriented to the air of flowing, promote air circulation flow in certain degree.It is set on heat sink 82
There are multiple thermal columns, thermal column can further increase heat dissipation area of the invention.
In present embodiment, thermal column is cylinder, while increasing heat dissipation area for cylindrical thermal column, to air
Flow effect it is smaller.
It further include ash resistanting plate 10 in present embodiment, the opposite two sides of ash resistanting plate 10 are separately connected backboard 1 and glue frame 5, resistance
Hawk 10 is located at 81 lower section of radiating block, and ash resistanting plate 10 is equipped with multiple ventholes, and ash resistanting plate 10 can directly touch to avoid user
Encounter radiator, and can reduce and fall dust and water stain possibility on radiator.
In present embodiment, the cross-sectional area of venthole gradually decreasees from top to bottom, and advantageously reduces heat dissipation dress in this way
It sets while fall dust possibility, the circulation of air near radiator can also be promoted in certain degree.
It further include multiple screws 11, backboard 1, printed circuit board 91, radiating block 81, glue frame 5 and outline border 7 in present embodiment
Fixed by screw 11, backboard 1, printed circuit board 91, radiating block 81, glue frame 5 and outline border 7 can be stably fixed to by screw 11
Together, and what be can be convenient dismantle, and screw 11 can be effectively reduced the cost of use of mold relative to hook, and can be with
Preferably fixed radiating block 81.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (7)
1. a kind of novel liquid crystal display module containing radiating block, it is characterised in that: including backboard (1), reflecting piece (2), leaded light
Plate (3), optical film material (4), glue frame (5), liquid crystal display panel (6), outline border (7), radiator and LED light bar；
Reflecting piece (2) is mounted on backboard (1), and above reflecting piece (2), optical film material (4) setting is being led for light guide plate (3) setting
Above tabula rasa (3), glue frame (5) is set on backboard (1), and liquid crystal display panel (6) is mounted on glue frame (5), and is located at optics
Above membrane material (4), outline border (7) is set on glue frame (5)；
Radiator is mounted between backboard (1) side and glue frame (5), and radiator includes radiating block (81) and multiple heat sinks
(82), radiating block (81) leans with backboard (1), and heat sink (82) is mounted on radiating block (81) far from backboard (1) side, and with
Glue frame (5) leans；The position that light guide plate (3) is corresponded on the side of backboard (1) is equipped with guide-lighting through-hole (101), radiating block (81)
The position of corresponding leaded light through-hole (101) is equipped with mounting groove, and LED light bar includes printed circuit board (91) and LED light (92), printing electricity
Road plate (91) is mounted in mounting groove, and LED light (92) is mounted on printed circuit board (91), and is located in guide-lighting through-hole (101).
2. the novel liquid crystal display module according to claim 1 containing radiating block, it is characterised in that: heat sink (82) is equal
It is obliquely installed, and any two heat sink (82) is parallel to each other.
3. the novel liquid crystal display module according to claim 1 containing radiating block, it is characterised in that: on heat sink (82)
Equipped with multiple thermal columns.
4. the novel liquid crystal display module according to claim 3 containing radiating block, it is characterised in that: thermal column is cylinder
Shape.
5. the novel liquid crystal display module according to claim 1 containing radiating block, it is characterised in that: further include ash resistanting plate
(10), the opposite two sides of ash resistanting plate (10) are separately connected backboard (1) and glue frame (5), and ash resistanting plate (10) is located under radiating block (81)
Side, ash resistanting plate (10) are equipped with multiple ventholes.
6. the novel liquid crystal display module according to claim 5 containing radiating block, it is characterised in that: venthole it is transversal
Face area gradually decreasees from top to bottom.
7. the novel liquid crystal display module described in -6 any one containing radiating block according to claim 1, it is characterised in that: also
Including multiple screws (11), backboard (1), printed circuit board (91), radiating block (81), glue frame (5) and outline border (7) pass through screw (11)
It is fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811258319.9A CN109270737A (en) | 2018-10-26 | 2018-10-26 | A kind of novel liquid crystal display module containing radiating block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811258319.9A CN109270737A (en) | 2018-10-26 | 2018-10-26 | A kind of novel liquid crystal display module containing radiating block |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109270737A true CN109270737A (en) | 2019-01-25 |
Family
ID=65193739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811258319.9A Pending CN109270737A (en) | 2018-10-26 | 2018-10-26 | A kind of novel liquid crystal display module containing radiating block |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109270737A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110297358A (en) * | 2019-06-28 | 2019-10-01 | 厦门天马微电子有限公司 | A kind of backlight module and curved face display panel |
| WO2023108517A1 (en) * | 2021-12-16 | 2023-06-22 | 京东方科技集团股份有限公司 | Complete unit structure |
-
2018
- 2018-10-26 CN CN201811258319.9A patent/CN109270737A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110297358A (en) * | 2019-06-28 | 2019-10-01 | 厦门天马微电子有限公司 | A kind of backlight module and curved face display panel |
| CN110297358B (en) * | 2019-06-28 | 2022-08-19 | 厦门天马微电子有限公司 | Backlight module and curved surface display panel |
| WO2023108517A1 (en) * | 2021-12-16 | 2023-06-22 | 京东方科技集团股份有限公司 | Complete unit structure |
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| PB01 | Publication | ||
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