CN211149131U - Simple to operate's light guide plate for LCD TV - Google Patents
Simple to operate's light guide plate for LCD TV Download PDFInfo
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- CN211149131U CN211149131U CN201922184993.3U CN201922184993U CN211149131U CN 211149131 U CN211149131 U CN 211149131U CN 201922184993 U CN201922184993 U CN 201922184993U CN 211149131 U CN211149131 U CN 211149131U
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- light guide
- guide plate
- fixedly connected
- spring
- lcd
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Abstract
The utility model relates to a light guide plate technical field just discloses a simple to operate's light guide plate for LCD TV, glue frame and light guide plate including the U type, two spread grooves have been seted up to the equal symmetry of frame left and right sides inner wall is glued to the U type, the first spring of lateral wall fixedly connected with of spread groove, the one end fixedly connected with fixture block of spread groove lateral wall is kept away from to first spring, the inside wall fixedly connected with anti-skidding rubber pad of fixture block, the light guide plate is located between four fixture blocks. The utility model discloses light guide plate is fixed in installation that can be simple convenient, avoided among the prior art because the mounting means is convenient inadequately, can cause the light guide plate to appear rolling over and decrease the deformation, influence the problem of light guide plate normal use and can discharge the heat that the light guide plate produced at the during operation, avoided the light guide plate can lead to the softening of light guide plate structure at the heat that the during operation produced, cause the utilization ratio of light source not high, influence the problem of light guide plate result of use.
Description
Technical Field
The utility model relates to a light guide plate technical field especially relates to a simple to operate's light guide plate for LCD TV.
Background
The light guide plate is made of optical acrylic/PC plate, then high-tech materials with extremely high refractive index and no light absorption are used for printing light guide points on the bottom surface of the optical acrylic plate by laser engraving, V-shaped cross grid engraving and UV screen printing technologies, the optical acrylic plate is used for absorbing the light emitted from a lamp to stay on the surface of the optical acrylic plate, when the light reaches each light guide point, the reflected light can be diffused to each angle, then the reflected light is emitted from the front surface of the light guide plate under the condition of destroying reflection, the light guide plate can uniformly emit light through various light guide points with different densities and sizes, and the reflector plate is used for reflecting the light exposed from the bottom surface back into the light guide plate so as to improve the use efficiency of the light; under the condition of equal area brightness, the light-emitting efficiency is high, the power consumption is low, and the single-side microstructure array light guide plate generally adopts an extrusion molding manufacturing process.
When the installation of current pipe board, the mounting means is simple convenient inadequately, because light guide plate self is comparatively frivolous, the condition that the light guide plate was rolled over and is decreased and warp appears easily in the installation, influences the use of light guide plate, and the light guide plate can lead to softening of light guide plate structure at the during operation thermal production in addition, causes the not high utilization ratio of light source, influences the result of use of light guide plate.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving prior art well conduit board when the installation, the mounting means is simple convenient inadequately, because light guide plate self is comparatively frivolous, the condition that the light guide plate is rolled over and is decreased and warp appears easily in the installation, influence the use of light guide plate, and the light guide plate has thermal production at the during operation in addition, can lead to softening of light guide plate structure, cause the utilization ratio of light source not high, influence the problem of light guide plate result of use, and the light guide plate for LCD TV that provides a simple to operate.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a light guide plate for a liquid crystal television convenient to install comprises a U-shaped rubber frame and a light guide plate, wherein two connecting grooves are symmetrically formed in the left and right side inner walls of the U-shaped rubber frame, a first spring is fixedly connected to the side wall of each connecting groove, one end, far away from the side wall of each connecting groove, of each first spring is fixedly connected with a clamping block, an anti-skidding rubber pad is fixedly connected to the inner side wall of each clamping block, the light guide plate is located between the four clamping blocks, two fixing blocks are symmetrically and fixedly connected to the lower surface of the light guide plate, two fixing grooves matched with the fixing blocks are symmetrically formed in the inner wall of the lower side of the U-shaped rubber frame, a clamping plate is arranged between the opposite side walls of the U-shaped rubber frame, a jack is formed in the side wall of the U-shaped rubber frame, the same spring sleeved outside the fixing pin is fixedly connected between the pull plate and the side wall of the U-shaped rubber frame.
Preferably, two mounting grooves have been seted up to the lateral wall symmetry of frame is glued to the U type, fixedly connected with fin in the mounting groove, a plurality of louvres have been seted up to the cell wall of mounting groove.
Preferably, the lower surface of the lower side inner wall of the U-shaped rubber frame and the lower surface of the clamping plate are fixedly connected with heat-conducting silica gel sheets.
Preferably, the first spring and the second spring are made of aluminum alloy.
Preferably, the heat-conducting silica gel sheet positioned on the lower surface of the clamping plate is provided with a clamping groove matched with the light guide plate.
Compared with the prior art, the utility model provides a simple to operate's light guide plate for LCD TV possesses following beneficial effect:
1. this simple to operate's light guide plate for LCD TV glues frame, spread groove, first spring, fixture block, rubber slipmat, fixed block, fixed slot, cardboard, jack, fixed pin, arm-tie and second spring through the U type that sets up, and the fixed light guide plate of installation that can be simple convenient has avoided among the prior art because the mounting means is convenient inadequately, can cause the light guide plate to appear breaking and warp, influences the problem of light guide plate normal use.
2. This simple to operate's light guide plate for LCD TV through heat conduction film, mounting groove, fin and the louvre that sets up, can discharge the heat that the light guide plate produced at the during operation, has avoided the light guide plate can lead to softening of light guide plate structure at the heat that the during operation produced, causes the not high utilization ratio of light source, influences the problem of light guide plate result of use.
And the part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses, the fixed light guide plate of installation that can be simple convenient has avoided among the prior art because the mounting means is convenient inadequately, can cause the light guide plate to appear losing the deformation, influences the problem of light guide plate normal use and can discharge the heat that the light guide plate produced at the during operation, has avoided the light guide plate can lead to the softening of light guide plate structure at the heat that the during operation produced, causes the utilization ratio of light source not high, influences the problem of light guide plate result of use.
Drawings
Fig. 1 is a schematic structural view of a light guide plate for an lcd tv convenient to mount according to the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is an enlarged view of portion B of FIG. 1;
fig. 4 is a schematic structural diagram of a fixture block in a light guide plate for an lcd tv, which is provided by the present invention and is convenient to install;
fig. 5 is a schematic diagram of a position relationship between the light guide plate and the slot in the light guide plate for the lcd tv, which is convenient to install.
In the figure: 1U type frame, 2 light guide plates, 3 spread groove, 4 first springs, 5 fixture blocks, 6 fixed blocks, 7 fixed slots, 8 cardboard, 9 jacks, 10 fixed pins, 11 spacing grooves, 12 arm-tie, 13 second springs, 14 anti-skidding rubber pads, 15 mounting grooves, 16 fin, 17 louvres, 18 heat conduction silica gel pieces, 19 draw-in grooves.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-5, a light guide plate for a liquid crystal television with convenient installation comprises a U-shaped rubber frame 1 and a light guide plate 2, wherein two connecting grooves 3 are symmetrically formed on the inner walls of the left side and the right side of the U-shaped rubber frame 1, a first spring 4 is fixedly connected to the side wall of each connecting groove 3, a clamping block 5 is fixedly connected to one end of each first spring 4 away from the side wall of each connecting groove 3, an anti-skid rubber pad 14 is fixedly connected to the inner wall of each clamping block 5, the light guide plate 2 is positioned between the four clamping blocks, two fixing blocks 6 are symmetrically and fixedly connected to the lower surface of the light guide plate 2, two fixing grooves 7 matched with the fixing blocks 6 are symmetrically formed on the inner wall of the lower side of the U-shaped rubber frame 1, a clamping plate 8 is arranged between the opposite side walls of the U-shaped rubber frame 1, a, one end of the fixing pin 10 extending out of the insertion hole 9 is fixedly connected with a pulling plate 12, and a second spring 13 sleeved outside the fixing pin 10 is fixedly connected between the pulling plate 12 and the side wall of the U-shaped rubber frame 1.
Two mounting grooves 15 have been seted up to the lateral wall symmetry of frame 1 is glued to the U type, fixedly connected with fin 16 in mounting groove 15, and a plurality of louvres 17 have been seted up to the cell wall of mounting groove 15, can be with the heat discharge of the 2 left and right sides of light guide plate.
The heat conduction silica gel pieces 18 are fixedly connected to the inner wall of the lower side of the U-shaped rubber frame 1 and the lower surface of the clamping plate 8, and heat on the upper side and the lower side of the light guide plate 2 can be discharged.
The first spring 4 and the second spring 13 are made of aluminum alloy, so that the corrosion resistance of the first spring and the second spring is improved.
The heat-conducting silica gel sheet 18 on the lower surface of the clamping plate 8 is provided with a clamping groove 19 matched with the light guide plate 2, so that the light guide plate 2 can be fixed more firmly.
In the utility model, when in use, the clamping blocks 5 are pressed towards the direction close to the U-shaped rubber frame 1, the light guide plate 2 is inserted between the clamping blocks 5, the fixing block 6 is inserted into the fixing groove 7, then the pressing block 5 is loosened, the pressing block 5 is driven by the elasticity of the first spring 4 to clamp the light guide plate 2, so that the light guide plate is fixed in the U-shaped rubber frame 1, then the pulling plate 12 is pulled towards the direction far away from the clamping plate 8, the clamping plate 8 is placed between the two side walls of the U-shaped rubber frame 1, the clamping grooves 19 formed on the heat-conducting silica gel 18 sheets on the lower surface of the clamping plate 8 are clamped with the upper side wall of the light guide plate 2, then the pulling plate 12 is loosened, the pulling plate 12 drives the fixing pin 10 to be inserted into the limiting groove 11 under the pulling force of the second spring 13, the installation of the light guide plate 2 can be completed, and the problem that the light guide plate is damaged and deformed to influence the normal use of the light guide plate due to the fact that the installation mode is not convenient enough in the prior art is solved; through the heat conducting film 18, mounting groove 15, fin 16 and the louvre 17 that set up, can discharge the heat that light guide plate 2 produced at the during operation, avoided light guide plate 2 can lead to softening of light guide plate 2 structure at the heat that produces at the during operation, cause the utilization ratio of light source not high, influence the problem of 2 result in uses of light guide plate.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. A light guide plate for a liquid crystal television convenient to mount comprises a U-shaped rubber frame (1) and a light guide plate (2), and is characterized in that two connecting grooves (3) are symmetrically formed in the inner walls of the left side and the right side of the U-shaped rubber frame (1), a first spring (4) is fixedly connected to the side wall of each connecting groove (3), a clamping block (5) is fixedly connected to one end, far away from the side wall of each connecting groove (3), of each first spring (4), an anti-skidding rubber pad (14) is fixedly connected to the inner side wall of each clamping block (5), the light guide plate (2) is located between the four clamping blocks, two fixing blocks (6) are symmetrically and fixedly connected to the lower surface of the light guide plate (2), two fixing grooves (7) matched with the fixing blocks (6) are symmetrically formed in the inner wall of the lower side of the U-shaped rubber frame (1, jack (9) have been seted up to the lateral wall of frame (1) is glued to the U type, it has fixed pin (10) to peg graft in jack (9), lateral wall of cardboard (8) seted up with fixed pin (10) assorted spacing groove (11), one end fixedly connected with arm-tie (12) that jack (9) were stretched out in fixed pin (10), establish second spring (13) outside fixed pin (10) with the same root cover of fixedly connected with between the lateral wall of frame (1) is glued to arm-tie (12) and U type.
2. The light guide plate for the LCD TV convenient to install according to claim 1, wherein the side wall of the U-shaped rubber frame (1) is symmetrically provided with two installation grooves (15), a heat dissipation sheet (16) is fixedly connected in the installation groove (15), and the wall of the installation groove (15) is provided with a plurality of heat dissipation holes (17).
3. The light guide plate for the LCD TV convenient to mount according to claim 1, wherein the inner wall of the lower side of the U-shaped rubber frame (1) and the lower surface of the clamping plate (8) are fixedly connected with a heat-conducting silica gel sheet (18).
4. The light guide plate for the LCD TV set according to claim 1, wherein the first spring (4) and the second spring (13) are made of aluminum alloy.
5. The light guide plate for the LCD TV convenient to mount according to claim 1, wherein the heat conductive silicone sheet (18) positioned on the lower surface of the clamping plate (8) is provided with a clamping groove (19) matched with the light guide plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922184993.3U CN211149131U (en) | 2019-12-09 | 2019-12-09 | Simple to operate's light guide plate for LCD TV |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922184993.3U CN211149131U (en) | 2019-12-09 | 2019-12-09 | Simple to operate's light guide plate for LCD TV |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211149131U true CN211149131U (en) | 2020-07-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922184993.3U Active CN211149131U (en) | 2019-12-09 | 2019-12-09 | Simple to operate's light guide plate for LCD TV |
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| CN (1) | CN211149131U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115167032A (en) * | 2022-06-22 | 2022-10-11 | 黄山市展硕半导体科技有限公司 | Supporting not hard up structure is prevented to LED backlight double-unit cover |
-
2019
- 2019-12-09 CN CN201922184993.3U patent/CN211149131U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115167032A (en) * | 2022-06-22 | 2022-10-11 | 黄山市展硕半导体科技有限公司 | Supporting not hard up structure is prevented to LED backlight double-unit cover |
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