CN109343270A - A kind of novel liquid crystal display module that heat dissipation effect is excellent - Google Patents
A kind of novel liquid crystal display module that heat dissipation effect is excellent Download PDFInfo
- Publication number
- CN109343270A CN109343270A CN201811258357.4A CN201811258357A CN109343270A CN 109343270 A CN109343270 A CN 109343270A CN 201811258357 A CN201811258357 A CN 201811258357A CN 109343270 A CN109343270 A CN 109343270A
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- CN
- China
- Prior art keywords
- heat
- liquid crystal
- crystal display
- conducting block
- backboard
- 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.)
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Classifications
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- 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
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Led Device Packages (AREA)
Abstract
The invention discloses a kind of novel liquid crystal display modules that heat dissipation effect is excellent, including backboard, reflecting piece, light guide plate, optical film material, glue frame, liquid crystal display panel, outline border, heat-conducting block and LED light bar；Reflecting piece is mounted on backboard, light guide plate is arranged above reflecting piece, optical film material is arranged above light guide plate, glue frame is set on backboard, liquid crystal display panel is mounted in glue frame, and is located above optical film material, and outline border is set in glue frame, heat-conducting block is mounted between backboard side and glue frame, and the position that light guide plate is corresponded on the side of backboard is equipped with guide-lighting through-hole；The position of the corresponding guide-lighting through-hole of heat-conducting block is equipped with mounting groove, and LED light bar is mounted in mounting groove；Heat-conducting block is equipped with the radiating groove of connection lower space, and heat-conducting block, which is located in radiating groove, is equipped with multiple heating columns.The present invention has the characteristics that easily manufactured 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 that heat dissipation effect is excellent to show mould
Group.
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 proposes that a kind of novel liquid crystal that heat dissipation effect is excellent is aobvious
Show mould group, has the characteristics that easily manufactured and heat dissipation effect is excellent.
A kind of excellent novel liquid crystal display module of heat dissipation effect proposed by the present invention, including backboard, reflecting piece, leaded light
Plate, optical film material, glue frame, liquid crystal display panel, outline border, heat-conducting block 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 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,
Heat-conducting block is mounted between backboard side and glue frame, and the position that light guide plate is corresponded on the side of backboard is equipped with guide-lighting through-hole；It is thermally conductive
The position of the corresponding guide-lighting through-hole of block is equipped with mounting groove, and LED light bar is mounted in mounting groove；It is empty that heat-conducting block is equipped with connection its underpart
Between radiating groove, heat-conducting block, which is located in radiating groove, is equipped with multiple heating columns.
Preferably, heat dissipating ring is arranged on heating column.
Preferably, heat-insulated pipe is installed, heat-insulated pipe is connected to heat-conducting block lower space and radiating groove on heat-conducting block.
Preferably, the slot bottom of heat-insulated pipe connection radiating groove.
Preferably, heat-insulated pipe is located at radiating groove far from LED light bar side.
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 thermally conductive
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, LED light bar, heat-conducting block, glue frame and outline border are fixed by screw.
In the present invention, LED light bar work can generate a large amount of heat, and the heat that LED light bar generates can be transmitted on heat-conducting block,
Heat-conducting block can increase heat dissipation area by radiating groove, while heating column improves stability of the present invention, further improve this
Invent the performance of heat dissipation.Since LED light bar is mounted on the outside of backboard, backboard cohesion can be greatly lowered compared with the existing technology
The heat of collection, therefore the range of choice of back veneer material is increased, and the present invention influences less prior art overall volume, it is whole
Heat dissipation performance is but significantly promoted.
Detailed description of the invention
Fig. 1 is a kind of novel liquid crystal display module structural schematic diagram that heat dissipation effect is excellent proposed by the present invention；
Fig. 2 is A partial enlarged view in Fig. 1.
Specific embodiment
Shown in referring to Figures 1 and 2, a kind of novel liquid crystal display module that heat dissipation effect is excellent proposed by the present invention, including
Backboard 1, reflecting piece 2, light guide plate 3, optical film material 4, glue frame 5, liquid crystal display panel 6, outline border 7, heat-conducting block 8, LED light bar 9, resistance
Hawk 10 and multiple screws 11；
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, heat-conducting block 8 is mounted between 1 side of backboard and glue frame 5, and the position of light guide plate 3 is corresponded on the side of backboard 1
Guide-lighting through-hole 101 is installed；The position of the corresponding guide-lighting through-hole 101 of heat-conducting block 8 is equipped with mounting groove, and LED light bar 9 is mounted on mounting groove
It is interior；Heat-conducting block 8 be equipped with connection lower space radiating groove 81, heat-conducting block 8 be located in radiating groove 81 be equipped with it is multiple thermally conductive
Column 82.
In present embodiment, heat dissipating ring 83 is arranged on heating column 82, heat dissipating ring 83 can further improve the present invention
Heat dissipation effect.
In present embodiment, heat-insulated pipe 84 is installed on heat-conducting block 8, heat-insulated pipe 84 is connected to 8 lower space of heat-conducting block and dissipates
Heat channel 81, the heat in radiating groove 81 are discharged by notch, and heat-insulated pipe 84 can be 81 supplements cold of radiating groove, realize air
Circulation, significantly promote the whole heat dissipation effect of the present invention, heat-insulated pipe 84 is connected to the slot bottom of radiating groove 81, is conducive to further
Improve heat dissipation effect of the invention.
In present embodiment, 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 at thermally conductive
8 lower section of block, ash resistanting plate 10 are equipped with multiple ventholes, and ash resistanting plate can directly touch heat-conducting block 8 to avoid the body of user,
And the cleaning of heat-conducting block 8 can be kept to a certain extent, influence of the dust to 8 heat dissipation performance of heat-conducting block is reduced, venthole
Cross-sectional area gradually decreasees from top to bottom, can be advantageous while can reducing dust in this way and fall on possibility on heat-conducting block 8
In the air flowing nearby of ash resistanting plate 10.
In the course of work of the present invention, LED light bar 9 can generate a large amount of heat, since LED light bar 9 is mounted on 1 outside of backboard,
The heat assembled in backboard 1 can be greatly lowered compared with the existing technology, therefore reduce and 1 heating conduction of backboard is wanted
It asks, the heat that LED light bar 9 generates can be transmitted on heat-conducting block 8, and heat-conducting block 8 can increase heat dissipation area by radiating groove 81, be led
While plume 82 improves stability of the present invention, the performance that the present invention radiates is further improved.Overall volume variation of the present invention
Less, integral heat sink performance is but significantly promoted.In present embodiment, heat-insulated pipe 84 is located at radiating groove 81 far from LED light bar 9 one
Side not only can reduce influence of the heat-insulated pipe 84 to 8 heating conduction of heat-conducting block, and be conducive to keep to protect in heat-conducting block 8
Hold low temperature.Backboard 1, LED light bar 9, heat-conducting block 8, glue frame 5 and outline border 7 are fixed by screw 11.Screw 11 is easily manufactured, is easy to
Disassembly, and is fastened on backboard 1 relative to by outline border 7, and the difficulty of backboard manufacture can be greatly lowered, and save manufacture at
This.
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 (8)
1. a kind of novel liquid crystal display module that heat dissipation effect is excellent, it is characterised in that: including backboard (1), reflecting piece (2), lead
Tabula rasa (3), optical film material (4), glue frame (5), liquid crystal display panel (6), outline border (7), heat-conducting block (8) and LED light bar (9)；
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), and heat-conducting block (8) is mounted between backboard (1) side and glue frame (5), back
The position that light guide plate (3) is corresponded on the side of plate (1) is equipped with guide-lighting through-hole (101)；The corresponding guide-lighting through-hole (101) of heat-conducting block (8)
Position be equipped with mounting groove, LED light bar (9) is mounted in mounting groove；Heat-conducting block (8) is equipped with the heat dissipation of connection lower space
Slot (81), heat-conducting block (8), which is located in radiating groove (81), is equipped with multiple heating columns (82).
2. the excellent novel liquid crystal display module of heat dissipation effect according to claim 1, it is characterised in that: heating column (82)
On be arranged with heat dissipating ring (83).
3. the excellent novel liquid crystal display module of heat dissipation effect according to claim 1, it is characterised in that: heat-conducting block (8)
On be equipped with heat-insulated pipe (84), heat-insulated pipe (84) is connected to heat-conducting block (8) lower space and radiating groove (81).
4. the excellent novel liquid crystal display module of heat dissipation effect according to claim 3, it is characterised in that: heat-insulated pipe (84)
It is connected to the slot bottom of radiating groove (81).
5. the excellent novel liquid crystal display module of heat dissipation effect according to claim 3, it is characterised in that: heat-insulated pipe (84)
Positioned at radiating groove (81) far from LED light bar (9) side.
6. the excellent novel liquid crystal display module of heat dissipation effect described in -5 any one according to claim 1, it is characterised in that:
It 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 at
Below heat-conducting block (8), ash resistanting plate (10) is equipped with multiple ventholes.
7. the excellent novel liquid crystal display module of heat dissipation effect according to claim 6, it is characterised in that: the cross of venthole
Area of section gradually decreasees from top to bottom.
8. the excellent novel liquid crystal display module of heat dissipation effect according to claim 1, it is characterised in that: further include multiple
Screw (11), backboard (1), LED light bar (9), heat-conducting block (8), glue frame (5) and outline border (7) are fixed by screw (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811258357.4A CN109343270A (en) | 2018-10-26 | 2018-10-26 | A kind of novel liquid crystal display module that heat dissipation effect is excellent |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811258357.4A CN109343270A (en) | 2018-10-26 | 2018-10-26 | A kind of novel liquid crystal display module that heat dissipation effect is excellent |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109343270A true CN109343270A (en) | 2019-02-15 |
Family
ID=65311988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811258357.4A Pending CN109343270A (en) | 2018-10-26 | 2018-10-26 | A kind of novel liquid crystal display module that heat dissipation effect is excellent |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109343270A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110488537A (en) * | 2019-08-27 | 2019-11-22 | 深圳市泰坦士科技有限公司 | A kind of backlight module |
-
2018
- 2018-10-26 CN CN201811258357.4A patent/CN109343270A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110488537A (en) * | 2019-08-27 | 2019-11-22 | 深圳市泰坦士科技有限公司 | A kind of backlight module |
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