CN209624942U - A kind of liquid crystal display die set and its LCD TV - Google Patents
A kind of liquid crystal display die set and its LCD TV Download PDFInfo
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- CN209624942U CN209624942U CN201920323336.XU CN201920323336U CN209624942U CN 209624942 U CN209624942 U CN 209624942U CN 201920323336 U CN201920323336 U CN 201920323336U CN 209624942 U CN209624942 U CN 209624942U
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Abstract
The utility model discloses a kind of liquid crystal display die set and its LCD TVs, it includes backboard, reflector plate, light guide plate, optical diaphragm and the liquid-crystalline glasses being successively set on the backboard, the COF winding displacement being connect with the liquid-crystalline glasses, and the middle frame structure around the optical diaphragm surrounding；The optical diaphragm and the backboard are connect with the middle frame structure；It is provided with wears groove on the middle frame structure, perforation corresponding with the wears groove is provided on the backboard；The COF winding displacement sequentially passes through the wears groove and the perforation, and extends to the backboard away from the reflector plate side；The COF winding displacement is not necessarily to bypass from the middle frame structure periphery, and is hidden in inside the liquid crystal display die set, shields effect comprehensively without, to cover up the COF winding displacement, realizing in ground side installed decorating strip, promote the liquid-crystalline glasses accounts for screen ratio.
Description
Technical field
The utility model relates to liquid crystal tv technology field more particularly to a kind of liquid crystal display die set and its LCD TVs.
Background technique
As shown in Figure 1, LCD TV in the prior art not yet realizes comprehensive screen, reason is liquid-crystalline glasses 101
Ground side needs to install COF winding displacement (flip chip winding displacement) 102, and the side plate 103 that COF winding displacement 102 connects is placed in the back side of backboard,
When COF winding displacement 102 connects side plate 103, it is necessary to bypass from 104 periphery of center, to block COF winding displacement 102, need in liquid crystal
The periphery setting ornamental strip 105 of glass 101, increases the width of LCD TV " chin ", reduces screen accounting.
Therefore, the existing technology needs to be improved and developed.
Utility model content
The technical problem to be solved by the present invention is in view of the above drawbacks of the prior art, provide a kind of liquid crystal
Show mould group and its LCD TV, it is intended to which solving COF winding displacement needs in the prior art, therefrom outer frame surrounded, and needed in LCD TV
The problem of ground side increases ornamental strip and covers up COF winding displacement, and screen accounting is caused to reduce.
The utility model technical scheme applied to solve the technical problem is as follows:
A kind of liquid crystal display die set comprising backboard, reflector plate, light guide plate, the optics being successively set on the backboard
Diaphragm and liquid-crystalline glasses, and the COF winding displacement connecting with the liquid-crystalline glasses further include around the optical diaphragm surrounding
Middle frame structure；The optical diaphragm and the backboard are connect with the middle frame structure；It is provided with and wears on the middle frame structure
Slot is provided with perforation corresponding with the wears groove on the backboard；The COF winding displacement sequentially passes through the wears groove and described wears
Hole, and the backboard is extended to away from the reflector plate side.
The liquid crystal display die set, wherein the backboard includes backboard body and extension board, the extension board and the back
Plate ontology is detachably connected, and the extension board is provided with several notches, the notch and institute towards the backboard body side
It states and forms the perforation between backboard body.
The liquid crystal display die set, wherein be provided with bracket on the extension board, receiving is provided on the middle frame structure
Slot, the bracket are located in the holding tank.
The liquid crystal display die set, wherein the middle frame structure includes the sequentially connected left frame of head and the tail, upper center, the right side
Center and lower center, the lower center and the optical diaphragm are connect away from the light guide plate side, on the lower center with institute
It is fluted to state the setting of notch opposite position, the groove and the optical diaphragm, the light guide plate and the reflector plate it
Between form the wears groove.
The liquid crystal display die set, wherein it further includes several fixing pieces, one end of the fixing piece and the backboard
Ontology connection, the other end are connect with the extension plate bolt.
The liquid crystal display die set, wherein it further includes frame, and the frame is located at the middle frame structure periphery, described
Frame connect with the backboard and supports the middle frame structure.
The liquid crystal display die set further includes mylar film, and the mylar film is connect with the liquid-crystalline glasses, and wraps up institute
State COF winding displacement.
The liquid crystal display die set, wherein the light guide plate is provided with accommodation space towards the reflector plate side, described
Lamp bar is provided in accommodation space.
The liquid crystal display die set, wherein the lamp bar includes pcb board, LED lamp bead and the upper bracket with fitting groove
And lower bracket, the upper bracket and the lower bracket are symmetricly set on the same side of the pcb board, the fitting groove of the upper bracket
Opening upwards, Open Side Down for the fitting groove of the lower bracket, and the LED lamp bead is located in the fitting groove.
A kind of LCD TV, wherein it includes the liquid crystal display die set any one of as above.
The utility model has the advantages that the wears groove is arranged in the ground side of the middle frame structure in the utility model, on the ground of the backboard
The perforation is arranged in side, and keeps the perforation corresponding with the wears groove, allows the free end of the COF winding displacement described in
Wears groove and the perforation are across and extending to the backboard away from the reflector plate side, to connect side plate；The COF winding displacement
Without being bypassed from the middle frame structure periphery, no longer need to described to cover up in the ground side installed decorating strip of the liquid crystal display die set
COF winding displacement, the COF winding displacement are cleverly hidden in inside the liquid crystal display die set, realize the liquid crystal display die set institute
Belong to comprehensive screen effect of LCD TV, promote the liquid-crystalline glasses accounts for screen ratio.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of liquid crystal display die set in the prior art；
Fig. 2 is the overall structure diagram of liquid crystal display die set described in the utility model；
Fig. 3 is sectional view along A-A in Fig. 2；
Fig. 4 is B-B direction cross-sectional view in Fig. 2；
Fig. 5 is the decomposition texture schematic diagram of liquid crystal display die set described in the utility model；
Fig. 6 is partial enlargement diagram at C in Fig. 5；
Fig. 7 is partial enlargement diagram at D in Fig. 5；
Fig. 8 is partial enlargement diagram at E in Fig. 5；
Fig. 9 is bracket described in the utility model, the frame and the extension board assembling schematic diagram；
Figure 10 is the of lower center described in the utility model, the bracket, the frame and extension board assembly
One view；
Figure 11 is the of lower center described in the utility model, the bracket, the frame and extension board assembly
Two views；
Figure 12 is the structural schematic diagram of the liquid crystal display die set back side described in the utility model；
Figure 13 is the structural schematic diagram of lamp bar described in the utility model；
Figure 14 is the structural schematic diagram of lamp bar described in the utility model and light guide plate assembly.
Specific embodiment
To keep the purpose of this utility model, technical solution and advantage clearer, clear, referring to the drawings, develop simultaneously reality
Example is applied the utility model is further described.It should be appreciated that specific embodiment described herein is only used to explain this
Utility model is not used to limit the utility model.
Please refer to Fig. 2-Figure 14.The utility model provides a kind of liquid crystal display die set, as shown in Fig. 2, Fig. 4 and Fig. 5,
It includes backboard 1, reflector plate 2, light guide plate 3, optical diaphragm 4 and the liquid-crystalline glasses 5 being successively set on the backboard 1, and
The COF winding displacement 6 being connect with the ground side of the liquid-crystalline glasses 5；The reflector plate 2, the light guide plate 3 and the optical diaphragm 4 according to
Secondary superposition, the liquid crystal display die set further include the middle frame structure 7 around 4 surrounding of optical diaphragm；4 court of optical diaphragm
It is connect to 5 side of liquid-crystalline glasses and the backboard 1 with the middle frame structure 7, i.e., the described liquid-crystalline glasses 5 and the light
Learning has gap between diaphragm 4, one end of the middle frame structure 7 is located in the gap, is deviated from connecting the optical diaphragm 4
The other end of 3 side of light guide plate, the middle frame structure 7 is extended towards the backboard 1, and connects the backboard 1；This
The optical diaphragm 4 is connect by middle frame structure 7 described in utility model with the backboard 1, realizes the optical diaphragm 4, described
The fixation and limit of light guide plate 3 and the reflector plate 2 on the backboard 1.
As shown in figure 4, the ground side of the middle frame structure 7 is provided with wears groove 8, the ground side of the backboard 1 be provided with it is described
The corresponding perforation 9 of wears groove 8；(described in the utility model side be the liquid crystal display die set install to metope in use,
Towards the side on ground；The day side is that the liquid crystal display die set is installed to metope in use, towards the side of sky) institute
The one end for stating COF winding displacement 6 is connect with the ground side of the liquid-crystalline glasses 5, and the other end is free end and is used to connect with side plate 200；
The free end of the COF winding displacement 6 sequentially passes through the wears groove 8, the perforation 9, and extends to the backboard 1 away from the reflection
2 side of piece.
The wears groove 8 is set in the ground side of the middle frame structure 7 in the utility model, is arranged in the ground side of the backboard 1
The perforation 9, and keep the perforation 9 corresponding with the wears groove 8, the free end of the COF winding displacement 6 is worn described in
Slot 8 and the perforation 9 pass through, and extend to the backboard 1 away from 2 side of reflector plate, to connect side plate 200；The COF
Winding displacement 6 no longer needs to the ground side installed decorating strip in the liquid crystal display die set without bypassing from 7 periphery of middle frame structure to cover
The COF winding displacement 6 is adornd, the COF winding displacement 6 is cleverly hidden in inside the liquid crystal display die set, realizes the liquid crystal
The comprehensive screen effect for showing the affiliated LCD TV of mould group, promote the liquid-crystalline glasses 5 accounts for screen ratio.
Further, as shown in Figure 4 and Figure 5, backboard 1 described in the utility model includes backboard body 11 and is located at described
The extension board 12 of 11 ground side of backboard body, the extension board 12 are detachably connected with the backboard body 11, preferred embodiment,
The extension board 12 is connect with 11 screw of backboard body；As shown in Figure 10 and Figure 11, day side (the i.e. institute of the extension board 12
Extension board 12 is stated towards 11 side of backboard body) it is provided with several notches 121, the extension board 12 and the backboard sheet
When 11 screw of body connects, the extension board 12 is contacted with the backboard body 11, and the notch 121 and the backboard body 11
Between formed it is described perforation 9, so that the COF winding displacement 6 passes through；The extension board 12 is connect with the middle frame structure 7.
It needs to install multiple COF winding displacements 6 on the liquid-crystalline glasses 5, will be arranged on the corresponding backboard 1 multiple described
Perforation 9, since the ground side of the backboard 1 is arranged in the perforation 9, if directly excavating multiple perforation 9, meeting on the backboard 1
The intensity for reducing the backboard 1 leads to the ground side easy fracture of the backboard 1；Therefore, it designs in the utility model by the extension
The backboard 1 that plate 12 and the backboard body 11 form after connecting, the perforation 9 is by the extension board 12 and the backboard body 11
It assembles and is formed after screw connection, will not have an adverse effect to the intensity of the backboard body 11, promote the liquid crystal display mode
The service life of group.
As shown in Fig. 3, Fig. 4, Fig. 9-Figure 11, bracket 10, institute are provided on the extension board 12, the backboard body 11
It states and is provided with holding tank on middle frame structure 7, the bracket 10 is located in the holding tank；The bracket 10 is used for and the receiving
Slot cooperation, to limit to the middle frame structure 7, promotes the firmness that the center is installed on the backboard 1.
As shown in figure 9, the length of the extension board 12 is less than the length of the bracket 10, the extension board 12 and the branch
The middle part of frame 10 connects, and the both ends of 10 length direction of bracket exceed the extension board 12；As shown in Figure 6, Figure 7, described
There are two lug boss 111, the lug bosses 111 to exceed the extension board 12 with the bracket 10 for the ground side setting of backboard body 11
Position it is corresponding, the extension board 12 is located between two lug bosses 111, the lug boss 111 and the backboard sheet
Body 11 is structure as a whole, and the lug boss 111 is for being connected by screw to the bracket 10.
As shown in figs. 8 and 12, the backboard body 11 is provided with several fixing pieces away from 2 side of reflector plate
100, one end of the fixing piece 100 connect with the backboard body 11, the other end is beyond the backboard body 11 and to described
The ground side of backboard body 11 is extended；The fixing piece 100 is connect with 12 screw of extension board.Due to the extension board
12, the bracket 10 is separated with the backboard body 11,7 phase of the middle frame structure, therefore fixed described in the utility model
Part 100 and the lug boss 111 can play good positioning action to the extension board 12, the bracket 10 respectively.
As shown in figure 5, the middle frame structure 7 includes left frame 71, upper center 72, right center 73 and lower center 74, it is described
Left frame 71, the upper center 72 and the right center 73 are sequentially connected, and the lower center 74 is opposite with the upper center 72 to be set
It sets, and the lower center 74 and the left frame 71, the right center 73 are not connected；The lower center 74 and the optical film
Piece 4 is connected away from 3 side of light guide plate, as shown in Figure 10 and Figure 11, is arranged fluted 741 on the lower center 74, described
Institute is formed between the ground side of the ground side of groove 741 and the optical diaphragm 4, the ground side of the light guide plate 3 and the reflector plate 2
State wears groove 8.Preferred embodiment, the depth of the groove 741 are 1mm.
One end of the lower center 74 is between the liquid-crystalline glasses 5 and the optical diaphragm 4, the other end and the branch
Frame 10 connects；The ground side flush of 2 three of the optical diaphragm 4, the light guide plate 3 and the reflector plate, the groove 741
Towards ground side recess setting so that the groove 741 towards ground side side wall and the optical diaphragm 4, the light guide plate 3 and
The ground side sequence of 2 three of reflector plate, thus in the ground side of the groove 741 and the optical diaphragm 4, the light guide plate
The wears groove 8 is formed between 3 ground side and the ground side of the reflector plate 2, is passed through for the COF winding displacement 6.The light guide plate 3,
The optical diaphragm 4 and the reflector plate 2, which are spaced with the bracket 10, to be arranged, and it is empty to provide installation for the COF winding displacement 6
Between.
As shown in figure 3, the left and right sides of the optical diaphragm 4 exceeds the light guide plate 3, to increase the middle frame structure
Between 7 and the optical diaphragm 4 connect when contact area, promoted the middle frame structure 7 optical diaphragm 4 is positioned it is steady
It is qualitative.
As shown in Fig. 3, Fig. 6 and Fig. 8, its circumferential direction is provided with several columns 300, institute in the backboard body 11
The leading flank for stating light guide plate 3 is prominent relative to the leading flank of the column 300, and the column 300 is used for 2 He of reflector plate
The light guide plate 3 is positioned, and is prevented the light guide plate 3 and the reflector plate 2 from oppressing the middle frame structure 7 and is deformed and leaks
Light.
As shown in Fig. 1, Fig. 3, Fig. 4, Fig. 8-Figure 11, the liquid crystal display die set further includes frame 400, the frame 400
Positioned at 7 periphery of middle frame structure, the frame 400 connect with the backboard 1 and supports the middle frame structure 7.The frame
400 carry out supporting positioning from the periphery of the middle frame structure 7 to the middle frame structure 7, the backboard 1.
As shown in figure 4, the liquid crystal display die set further includes mylar film 500, the mylar film 500 and the liquid-crystalline glasses
5 connections, and wrap up the COF winding displacement 6.The edge of the liquid-crystalline glasses 5 is provided with encapsulation black surround, and the COF winding displacement 6 is along institute
State liquid-crystalline glasses 5 towards the optical diaphragm 4 and away from the optical diaphragm 4 while be adjacent to, without departing from encapsulation black surround,
Avoid influencing the visual effect of 5 display area of liquid-crystalline glasses.The mylar film 500 will connect on the liquid-crystalline glasses 5
COF winding displacement 6 wraps up, and reaches the unified aesthetic effect of color.It is arranged between the mylar film 500 and the middle frame structure 7
There is double-sided adhesive foam 600, the liquid-crystalline glasses 5 are pasted and are fixed on the middle frame structure 7.It is the left frame 71, described
Upper center 72 and the right center 73 are adhesively fixed by double-sided adhesive foam 600 with the liquid-crystalline glasses 5.Preferably implement
Example, it is 2mm, the mylar film that the mylar film 500, which blocks width of the liquid-crystalline glasses 5 away from 4 side of optical diaphragm,
500 with a thickness of 0.2mm.
As shown in figure 14, the light guide plate 3 is provided with accommodation space 31 towards 2 side of reflector plate, and the receiving is empty
Between be provided with lamp bar 700 in 31；As shown in figure 13, the lamp bar 700 including pcb board 701, LED lamp bead 702 and has assembly
The upper bracket 703 and lower bracket 704 of slot, the upper bracket 703 and the lower bracket 704 are symmetricly set on the pcb board 701
The same side, the fitting groove opening upwards of the upper bracket 703, Open Side Down for the fitting groove of the lower bracket 704, the LED light
Pearl 702 is located in the fitting groove.
It is separated due to the lower center 74 with the left frame 71, right 73 phase of center in the utility model, if will
Lamp bead is mounted on the ground side of the backboard 1, then needs to be aided with silk-screen black surround diffusion sheet to cannot achieve comprehensive screen to cover lamp shadow, drops
It is low to account for screen ratio, while lamp bead can be made to be blocked by the COF winding displacement 6；Therefore, it is arranged on the light guide plate 3 in the utility model
The accommodation space 31, and the lamp bar 700 is arranged in the accommodation space 31, make the LED lamp bead 702 to day side and
Ground side shine, realize day side, side uniformly light-emitting effect.
The utility model also provides a kind of LCD TV comprising the as above any one liquid crystal display die set.
In conclusion the utility model provides a kind of liquid crystal display die set and its LCD TV comprising backboard is successively set
Reflector plate, light guide plate, optical diaphragm and liquid-crystalline glasses on the backboard are set, the COF winding displacement being connect with the liquid-crystalline glasses,
And the middle frame structure around the optical diaphragm surrounding；The optical diaphragm towards and the backboard with the middle frame structure
Connection；It is provided with wears groove on the middle frame structure, perforation corresponding with the wears groove is provided on the backboard；The COF
Winding displacement sequentially passes through the wears groove and the perforation, and extends to the backboard away from the reflector plate side.The utility model
In in the ground side of the middle frame structure, the wears groove is set, the perforation is set in the ground side of the backboard, and make the perforation
It is corresponding with the wears groove, allow the free end of the COF winding displacement from the wears groove and the perforation across and extending to
The backboard deviates from the reflector plate side, to connect side plate；The COF winding displacement is not necessarily to bypass from the middle frame structure periphery,
It no longer needs in the ground side installed decorating strip of the liquid crystal display die set to cover up the COF winding displacement, the COF winding displacement is by cleverly
It is hidden in inside the liquid crystal display die set, realizes comprehensive screen effect of the affiliated LCD TV of the liquid crystal display die set, promoted
The liquid-crystalline glasses account for screen ratio.
It should be understood that the application of the utility model is not limited to above-mentioned citing, those of ordinary skill in the art are come
It says, it can be modified or changed according to the above description, and all these modifications and variations all should belong to the appended power of the utility model
The protection scope that benefit requires.
Claims (10)
1. a kind of liquid crystal display die set comprising backboard, reflector plate, light guide plate, the optical film being successively set on the backboard
Piece and liquid-crystalline glasses, and the COF winding displacement being connect with the liquid-crystalline glasses, which is characterized in that it further includes around the optics
The middle frame structure of diaphragm surrounding；The optical diaphragm and the backboard are connect with the middle frame structure；The middle frame structure
On be provided with wears groove, perforation corresponding with the wears groove is provided on the backboard；The COF winding displacement sequentially passes through described wear
Slot and the perforation, and the backboard is extended to away from the reflector plate side.
2. liquid crystal display die set according to claim 1, which is characterized in that the backboard includes backboard body and extension board,
The extension board is detachably connected with the backboard body, and the extension board is provided with several towards the backboard body side
Notch forms the perforation between the notch and the backboard body.
3. liquid crystal display die set according to claim 2, which is characterized in that be provided with bracket on the extension board, it is described in
Holding tank is provided on mount structure, the bracket is located in the holding tank.
4. liquid crystal display die set according to claim 2, which is characterized in that the middle frame structure includes that head and the tail are sequentially connected
Left frame, upper center, right center and lower center, the lower center are connect with the optical diaphragm away from the light guide plate side,
Fluted, the groove and the optical diaphragm, the light guide plate are set on the lower center with the notch opposite position
And the wears groove is formed between the reflector plate.
5. liquid crystal display die set according to claim 2, which is characterized in that it further includes several fixing pieces, the fixation
One end of part is connect with the backboard body, the other end is connect with the extension plate bolt.
6. liquid crystal display die set according to claim 1, which is characterized in that it further includes frame, and the frame is located at described
Middle frame structure periphery, the frame connect with the backboard and support the middle frame structure.
7. liquid crystal display die set according to claim 1, which is characterized in that it further includes mylar film, the mylar film and institute
Liquid-crystalline glasses connection is stated, and wraps up the COF winding displacement.
8. liquid crystal display die set according to claim 1, which is characterized in that the light guide plate is set towards the reflector plate side
It is equipped with accommodation space, is provided with lamp bar in the accommodation space.
9. liquid crystal display die set according to claim 8, which is characterized in that the lamp bar include pcb board, LED lamp bead and
Upper bracket and lower bracket with fitting groove, the upper bracket and the lower bracket are symmetricly set on the same side of the pcb board,
The fitting groove opening upwards of the upper bracket, Open Side Down for the fitting groove of the lower bracket, and the LED lamp bead is located at the assembly
In slot.
10. a kind of LCD TV, which is characterized in that it includes the liquid crystal display die set as described in claim any one of 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920323336.XU CN209624942U (en) | 2019-03-14 | 2019-03-14 | A kind of liquid crystal display die set and its LCD TV |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920323336.XU CN209624942U (en) | 2019-03-14 | 2019-03-14 | A kind of liquid crystal display die set and its LCD TV |
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| Publication Number | Publication Date |
|---|---|
| CN209624942U true CN209624942U (en) | 2019-11-12 |
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ID=68456813
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920323336.XU Active CN209624942U (en) | 2019-03-14 | 2019-03-14 | A kind of liquid crystal display die set and its LCD TV |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111880330A (en) * | 2020-07-24 | 2020-11-03 | 深圳创维－Rgb电子有限公司 | Liquid crystal module and display device |
| CN113589584A (en) * | 2020-04-30 | 2021-11-02 | 深圳市万普拉斯科技有限公司 | Back plate assembly, backlight module, liquid crystal display module and liquid crystal display |
| WO2022183693A1 (en) * | 2021-03-01 | 2022-09-09 | 惠州华星光电显示有限公司 | Display apparatus |
-
2019
- 2019-03-14 CN CN201920323336.XU patent/CN209624942U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113589584A (en) * | 2020-04-30 | 2021-11-02 | 深圳市万普拉斯科技有限公司 | Back plate assembly, backlight module, liquid crystal display module and liquid crystal display |
| CN113589584B (en) * | 2020-04-30 | 2023-11-10 | 深圳市万普拉斯科技有限公司 | Backlight module, liquid crystal display module and liquid crystal display |
| CN111880330A (en) * | 2020-07-24 | 2020-11-03 | 深圳创维－Rgb电子有限公司 | Liquid crystal module and display device |
| WO2022183693A1 (en) * | 2021-03-01 | 2022-09-09 | 惠州华星光电显示有限公司 | Display apparatus |
| US12038637B2 (en) | 2021-03-01 | 2024-07-16 | Huizhou China Star Optoelectronics Display Co., Ltd. | Display device |
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