CN209014869U - A kind of liquid crystal display die set - Google Patents
A kind of liquid crystal display die set Download PDFInfo
- Publication number
- CN209014869U CN209014869U CN201821753872.5U CN201821753872U CN209014869U CN 209014869 U CN209014869 U CN 209014869U CN 201821753872 U CN201821753872 U CN 201821753872U CN 209014869 U CN209014869 U CN 209014869U
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- Prior art keywords
- heat
- liquid crystal
- crystal display
- backboard
- conducting block
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Abstract
The utility model discloses a kind of liquid crystal display die sets, 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 includes printed circuit board and LED light, and printed circuit board is mounted on the radiating groove for being additionally provided with connection lower space in mounting groove on heat-conducting block, is equipped with multiple radiator-grids in radiating groove.The utility model effectively increases the heat dissipation effect of LED light bar, and to the small volume of the utility model entirety, while reducing the limitation to backboard heating conduction.
Description
Technical field
The utility model relates to technical field of liquid crystal display more particularly to a kind of liquid crystal display die sets.
Background technique
Liquid crystal display die set has many merits such as the thin, power saving of fuselage, be widely used in palm PC, computer screen and
In the equipment such as notebook screens, in the prior art, LED light bar is placed on the inside of backboard, by heat transfer by the heat of LED light bar
It shedding, outline border and the fixed liquid crystal display panel of glue frame cooperation can generate a large amount of heat in LED light bar work, these
Heat concentrates on the inside of backboard being difficult to effectively disperse, and continuous high temperature not only will affect the normal work of lamp bar, easily cause light guide plate
Expanded by heating seriously affects using effect and the service life of liquid crystal display die set entirety.
Utility model content
To solve technical problem present in background technique, the utility model proposes a kind of liquid crystal display die sets, have and dissipate
The excellent feature of thermal effect.
The utility model proposes a kind of liquid crystal display die set, 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, 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 includes printed circuit board and LED light, and printed circuit board is mounted on
In mounting groove, LED light is installed on a printed circuit, and is located in guide-lighting through-hole, and it is empty that connection its underpart is additionally provided on heat-conducting block
Between radiating groove, multiple radiator-grids are installed in radiating groove.
Preferably, radiator-grid is from top to bottom set gradually, and the distance between any two radiator-grid is equal.
Preferably, radiator-grid is obliquely installed, and is parallel to each other between any two radiator-grid.
Preferably, heat-insulated pipe is installed, heat-insulated pipe is connected to the slot bottom and heat-conducting block lower space of radiating groove in heat-conducting block.
Preferably, heat-insulated pipe is located at radiating groove far from LED light bar side.
It preferably, further include ash resistanting plate, the two sides of ash resistanting plate are separately connected backboard and glue frame, and ash resistanting plate is located under heat-conducting block
Side, ash resistanting plate are equipped with multiple ventholes.
Preferably, the cross-sectional area of venthole gradually decreasees from top to bottom.
In the present invention, a large amount of heat can be generated when LED light bar works, since LED light bar is mounted on the outside of backboard,
Therefore the heat assembled in backboard can be greatly lowered, the heat that LED light bar generates can be transmitted on heat-conducting block, and heat-conducting block is logical
The heat dissipation area of the utility model can be increased by crossing radiating groove and radiator-grid, and radiator-grid is to air flow effect in radiating groove
Compared with.The utility model effectively increases the heat dissipation effect of LED light bar, and to the small volume of the utility model entirety, drops simultaneously
The low limitation to backboard heating conduction is conducive to the range of choice for increasing back veneer material.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of liquid crystal display die set structural schematic diagram.
Specific embodiment
Shown in referring to Fig.1, the utility model proposes a kind of liquid crystal display die set, 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 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, 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 11 is installed；The position of the corresponding guide-lighting through-hole 11 of heat-conducting block 8 is equipped with mounting groove, and LED light bar includes printed circuit board
91 and LED light 92, printed circuit board 91 be mounted in mounting groove, LED light 92 is mounted on printed circuit board 91, and be located at leaded light
In through-hole 11, it is additionally provided with the radiating groove 81 of connection lower space on heat-conducting block 8, multiple radiator-grids are installed in radiating groove 81
82。
When the utility model is used, a large amount of heat can be generated when LED light bar works, since LED light bar is mounted on outside backboard 1
Side, therefore the heat assembled in backboard 1 can be greatly lowered, the heat that LED light bar generates can be transmitted on heat-conducting block 8, be led
Heat block 8 can increase heat dissipation area by radiating groove 81, and radiator-grid 82 is mounted in radiating groove 81, can further increase this reality
With novel heat dissipation area, and radiator-grid 82 is small to air flow effect.The utility model effectively increases the heat dissipation of LED light bar
Effect, and to the small volume of the utility model entirety, while the limitation to 1 heating conduction of backboard is reduced, be conducive to increase
The range of choice of back veneer material.
In present embodiment, radiator-grid 82 is from top to bottom set gradually, and the distance between any two radiator-grid 82 is homogeneous
Deng, be conducive to improve heat-conducting block 8 radiate uniformity.
In present embodiment, radiator-grid 82 is obliquely installed, and is parallel to each other between any two radiator-grid 82, inclined heat dissipation
Net 82 can play certain guiding role to the air in radiating groove 81, may advantageously facilitate 81 inner air flow of radiating groove, mention
The heat dissipation effect of the utility model.
In present embodiment, heat-insulated pipe 83 is installed in heat-conducting block 8, heat-insulated pipe 83 be connected to the slot bottom of radiating groove 81 with it is thermally conductive
8 lower space of block, when hot-air is discharged by the notch of radiating groove 81, cold air enters radiating groove 81 by heat-insulated pipe 83
The circulation of air may be implemented in slot bottom in this way, further increases the effect of the utility model heat dissipation.
In present embodiment, heat-insulated pipe 83 is located at radiating groove 81 far from LED light bar side, can effectively reduce insulation in this way
The low temperature that influences and be conducive to keep heat-insulated pipe 83 in gas of the pipe 83 to 81 heat-conducting effect of radiating groove.
It further include ash resistanting plate 10 in present embodiment, the two sides of ash resistanting plate 10 are separately connected backboard 1 and glue frame 5, ash resistanting plate
10 are located at 8 lower section of heat-conducting block, and ash resistanting plate 10 is equipped with multiple ventholes, can not only be reduced on heat-conducting block 8 by ash resistanting plate 10
The dust that may be accumulated, and user is avoided directly to touch heat-conducting block 8；The cross-sectional area of venthole from top to bottom gradually subtracts
It is small, while advantageously reducing dust in this way and enter in radiating groove 81, be conducive to the dust entered in radiating groove 81 discharge, and
Air be may advantageously facilitate in 10 perimeter of ash resistanting plate.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (7)
1. a kind of liquid crystal display die set, it is characterised in that: 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) 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 in 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 (11)；The corresponding guide-lighting through-hole (11) of heat-conducting block (8)
Position is equipped with mounting groove, and LED light bar includes printed circuit board (91) and LED light (92), and printed circuit board (91) is mounted on installation
In slot, LED light (92) is mounted on printed circuit board (91), and is located in guide-lighting through-hole (11), the company of being additionally provided on heat-conducting block (8)
The radiating groove (81) of logical lower space, radiating groove (81) is interior to be equipped with multiple radiator-grids (82).
2. liquid crystal display die set according to claim 1, it is characterised in that: radiator-grid (82) is from top to bottom set gradually,
The distance between any two radiator-grid (82) is equal.
3. liquid crystal display die set according to claim 1, it is characterised in that: radiator-grid (82) is obliquely installed, any two
Radiator-grid is parallel to each other between (82).
4. liquid crystal display die set according to claim 1, it is characterised in that: heat-insulated pipe (83) are installed in heat-conducting block (8),
Heat-insulated pipe (83) is connected to the slot bottom and heat-conducting block (8) lower space of radiating groove (81).
5. liquid crystal display die set according to claim 4, it is characterised in that: it is separate that heat-insulated pipe (83) is located at radiating groove (81)
LED light bar side.
6. liquid crystal display die set described in -5 any one according to claim 1, it is characterised in that: it further include ash resistanting plate (10),
The 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) multiple ventholes are equipped with.
7. liquid crystal display die set according to claim 6, it is characterised in that: the cross-sectional area of venthole from top to bottom by
It is decrescence small.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821753872.5U CN209014869U (en) | 2018-10-26 | 2018-10-26 | A kind of liquid crystal display die set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821753872.5U CN209014869U (en) | 2018-10-26 | 2018-10-26 | A kind of liquid crystal display die set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209014869U true CN209014869U (en) | 2019-06-21 |
Family
ID=66840290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821753872.5U Active CN209014869U (en) | 2018-10-26 | 2018-10-26 | A kind of liquid crystal display die set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209014869U (en) |
-
2018
- 2018-10-26 CN CN201821753872.5U patent/CN209014869U/en active Active
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