CN109712542B - Liquid crystal display device having a plurality of pixel electrodes - Google Patents
Liquid crystal display device having a plurality of pixel electrodes Download PDFInfo
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- CN109712542B CN109712542B CN201910175003.1A CN201910175003A CN109712542B CN 109712542 B CN109712542 B CN 109712542B CN 201910175003 A CN201910175003 A CN 201910175003A CN 109712542 B CN109712542 B CN 109712542B
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Abstract
The invention belongs to the field of display equipment, and particularly discloses a liquid crystal display device which occupies a small installation space. The liquid crystal display device comprises a liquid crystal backlight module, a decorative base, a display screen and a wall hanging piece, wherein the liquid crystal backlight module comprises a hot bending glass back plate, the hot bending glass back plate comprises a horizontal bottom and a back plate main body which are formed by bending, an included angle between the back plate main body and the horizontal bottom is theta, and theta is larger than or equal to 80 degrees and smaller than or equal to 85 degrees. Because the angle theta between the back plate main body and the horizontal bottom of the hot bending glass back plate is 80-85 degrees, the liquid crystal backlight module can be conveniently and stably assembled on the decorative base, so that the whole liquid crystal display device can be assembled on a wall only through a simple wall hanging piece on the decorative base, the liquid crystal display device has good stability, wall hanging is avoided by using a bulky wall hanging part, and the occupied installation space is small; moreover, the decorative appearance form of the oblique leaning picture frame similar to the decorative effect of home decoration can be formed, so that the product can be better blended into the home environment.
Description
Technical Field
The invention belongs to the field of display equipment, and particularly relates to a liquid crystal display device.
Background
At present, the lcd tv usually adopts an integrated design, the front side is a display screen, and the lower side of the back side is provided with a system board, a power board, a speaker, etc. When the wall-mounted type electric water heater is installed, the base part stands on the table top or is fixed in parallel to the wall surface through the wall-mounted part. However, the existing liquid crystal television has the following disadvantages:
1) when the base part is installed, the base part occupies relatively large space when placed in a home environment and is difficult to be integrated into the home environment;
2) when the wall-mounted component is mounted, the wall-mounted component is too bulky, so that the liquid crystal display television mounted on a wall obviously protrudes out of the wall, occupies a large space and is difficult to integrate into a home environment.
Disclosure of Invention
The invention aims to provide a liquid crystal display device which occupies less installation space.
The technical scheme adopted by the invention for solving the technical problems is as follows: the liquid crystal display device comprises a liquid crystal backlight module, a decorative base, a display screen and a wall hanging piece, wherein the liquid crystal backlight module comprises a hot bending glass back plate, the hot bending glass back plate comprises a horizontal bottom and a back plate main body which are formed by bending, the included angle between the back plate main body and the horizontal bottom is theta, and theta is more than or equal to 80 degrees and less than or equal to 85 degrees; the hot-bending glass back plate is arranged on the decorative base through the horizontal bottom of the hot-bending glass back plate, the display screen is arranged on the liquid crystal backlight module and is positioned at the same side as the front side surface of the back plate main body, and the wall hanging piece is arranged on the side surface of the decorative base and is positioned at the same side as the rear side surface of the back plate main body.
Furthermore, the thickness of the liquid crystal backlight module part at the rear side of the display screen is consistent.
Further, the liquid crystal backlight module further comprises a middle frame, a light guide plate, a diaphragm, reflection paper, a back plate bonding strip and a display screen bonding strip; the front side surface of the back plate main body is provided with an anti-light leakage ink layer, and the reflecting paper, the light guide plate and the diaphragm are sequentially stacked on the anti-light leakage ink layer; the middle frame comprises a back plate connecting part and a display screen connecting part, the front side surface of the back plate main body is bonded with the back plate connecting part through a back plate bonding strip, and the display screen is bonded with the display screen connecting part through a display screen bonding strip and is located on the front side of the diaphragm.
Further, the liquid crystal backlight module further comprises a lamp strip and a heat dissipation plate, the heat dissipation plate is connected with the lower side face of the horizontal bottom of the hot bending glass back plate through an adapter, and the lamp strip is arranged on the heat dissipation plate along the bottom edge of the light guide plate and corresponds to the bottom face of the light guide plate.
Further, the decorative base comprises an upper cover plate, a side surrounding frame and a bottom plate; the side enclosure frame is arranged on the bottom plate, and the side surface of the side enclosure frame is the side surface of the decorative base; the upper cover plate is arranged on the upper side of the side enclosing frame, a mounting opening is formed in the upper cover plate, the horizontal bottom of the hot-bending glass back plate is embedded in the mounting opening, and the heat dissipation plate is located inside the decorative base 2.
Further, decorate the base and still include passive audio amplifier, power strip, TCON board, system board, hanging support piece and terminal apron, passive audio amplifier, power strip, TCON board, system board set up respectively on the heating panel, hanging support piece sets up on the bottom plate and fixes the horizontal bottom and the upper cover plate of the curved glass backplate of heat together, the terminal apron sets up on the side of frame is enclosed to the side.
Furthermore, a SOURSE PCB is arranged on the heat dissipation plate and is electrically connected with the display screen.
Further, the wall hanging piece is of an L-shaped structure and comprises a vertical section and a horizontal section; the vertical section of the wall hanging piece can be connected with a wall body, and the horizontal section of the wall hanging piece is connected with the wall hanging support piece and the bottom plate through the connecting piece.
Further, the hanging support members are two hanging support members which are distributed on the decoration base at intervals, and the hanging members are also two hanging support members and are respectively connected with the two hanging support members.
The LED display screen further comprises a lower decorative strip, wherein the cross section of the lower decorative strip is L-shaped and is arranged at a corner between the lower part of the display screen and the front end of the heat dissipation plate; the included angle theta between the back plate main body and the horizontal bottom of the hot bending glass back plate is 82 degrees.
The invention has the beneficial effects that: according to the liquid crystal display device, the hot bending glass back plate is arranged, and an angle theta of 80-85 degrees is formed between the back plate main body of the hot bending glass back plate and the horizontal bottom, so that on one hand, the liquid crystal backlight module is favorably and stably assembled on the decorative base, the whole liquid crystal display device can be installed on a wall only through a simple wall hanging piece on the decorative base, good stability is achieved, wall hanging by using a bulky wall hanging part is avoided, and the occupied installation space is small; secondly, the display screen can be inclined at a certain angle along with the main body of the back plate of the hot-bending glass back plate to form a decorative appearance form which is similar to a decorative oblique picture frame of home decoration, so that the product can be better integrated into a home environment, and the user experience is improved; and thirdly, the hot bending glass back plate is in an L shape, and has good strength, so that the back whole ultrathin structure of the liquid crystal display device is realized.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present invention;
FIG. 2 is a schematic cross-sectional structural view of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
FIG. 4 is an enlarged view of a portion of FIG. 2 at B;
FIG. 5 is an isometric bottom view of the present invention;
FIG. 6 is a bottom view of the present invention;
labeled as: the liquid crystal display module comprises a liquid crystal backlight module 1, a light bar 10, a middle frame 11, a hot bending glass back plate 12, a light guide plate 13, a diaphragm 14, reflection paper 15, a back plate bonding strip, a display screen bonding strip 16, a heat dissipation plate 18, an adapter piece 19, a decoration base 2, an upper cover plate 21, a side wall frame 22, a bottom plate 23, a passive sound box 24, a power supply plate 25, a TCON plate 26, a system plate 27, a wall hanging support piece 28, a terminal cover plate 29, a display screen 3, a SOURPCB plate 30, a wall 4, a lower decorative strip 5 and a wall 6.
Detailed Description
The invention will be further described with reference to the accompanying drawings.
Referring to fig. 1 and 2, the liquid crystal display device comprises a liquid crystal backlight module 1, a decorative base 2, a display screen 3 and a wall hanging piece 4, wherein the liquid crystal backlight module 1 comprises a hot-bending glass back plate 12, the hot-bending glass back plate 12 comprises a horizontal bottom and a back plate main body which are formed by bending, an included angle between the back plate main body and the horizontal bottom is theta, and theta is greater than or equal to 80 degrees and less than or equal to 85 degrees; the hot-bending glass back plate 12 is arranged on the decorative base 2 through the horizontal bottom of the hot-bending glass back plate, the display screen 3 is arranged on the liquid crystal backlight module 1 and is positioned at the same side of the front side surface of the back plate main body, and the wall hanging piece 4 is arranged on the side surface of the decorative base 2 and is positioned at the same side of the rear side surface of the back plate main body.
The front, rear, left, right, up and down orientations described herein refer to the orientations of the liquid crystal display device itself after the liquid crystal display device is mounted on a wall.
Because the angle theta of 80-85 degrees is formed between the back plate main body and the horizontal bottom of the hot bending glass back plate 12, a certain backward inclination angle is formed after the liquid crystal backlight module 1 provided with the display screen 3 in the liquid crystal display device is assembled with the decorative base 2, on one hand, the liquid crystal backlight module 1 can be very stably assembled on the decorative base 2, the whole liquid crystal display device can be ensured to be installed on a wall only through the simple wall hanging piece 4 on the decorative base 2, and the liquid crystal display device also has good stability, avoids using bulky wall hanging parts for wall hanging, and occupies less installation space; on the other hand, the display screen 3 can incline at a certain angle along with the backboard main body of the hot bending glass backboard 12, and after the display screen is installed on the wall 6 through the wall hanging piece 4, the decorative appearance form similar to a decorative oblique picture frame of home decoration is formed, so that the product can be better integrated into a home environment, and the user experience is improved.
The included angle theta between the back plate main body of the hot bending glass back plate 12 and the horizontal bottom is preferably 82 degrees, and the theta angle of 82 degrees can enable the liquid crystal backlight module 1 to be assembled on the decorative base 2 with the best stability, and meanwhile, the viewing angle is considered. Positioning lines are generally printed on the lower surface of the bending part of the hot-bending glass back plate 12 in a silk-screen manner and used for positioning other parts when the other parts are installed and arranged on the hot-bending glass back plate. In the liquid crystal display device, the thickness of the liquid crystal backlight module 1 at the rear side of the display screen 3 is consistent.
As shown in fig. 3, the liquid crystal backlight module 1 further includes a middle frame 11, a light guide plate 13, a film 14, a reflective paper 15, a back plate adhesive strip 16 and a display screen adhesive strip 17; the front side surface of the back plate main body is provided with an anti-light leakage ink layer, and the reflecting paper 15, the light guide plate 13 and the diaphragm 14 are sequentially stacked on the anti-light leakage ink layer; the middle frame 11 comprises a back plate connecting part and a display screen connecting part, the front side surface of the back plate main body is bonded with the back plate connecting part through a back plate bonding strip 16, and the display screen 3 is bonded with the display screen connecting part through a display screen bonding strip 17 and is positioned on the front side of the diaphragm 14. The light leakage preventing ink layer can prevent light leakage from the thermally bent glass backplane 12, which is typically formed of black light leakage preventing ink screen printed on the front side surface of the backplane body. Usually, the backboard splicing strips 16 are stuck and fixed with the backboard connecting part of the middle frame 11 at the positions close to the left, right and upper edges on the front side surface of the backboard main body; display panel bonding bars 17 are generally bonded to the rear side surface of the display panel 3 near the left, right, upper and lower edges, wherein the display panel bonding bars 17 near the left, right and upper edges are bonded to the display panel connection portion of the middle frame 11, and the display panel bonding bars 17 near the lower edge are bonded to the heat dissipation plate 18.
As shown in fig. 4, the liquid crystal backlight module 1 further includes a light bar 10 and a heat dissipation plate 18, the heat dissipation plate 18 is connected to the lower side of the horizontal bottom of the thermally bent glass back plate 12 through an adaptor 19, and the light bar 10 is disposed on the heat dissipation plate 18 along the bottom edge of the light guide plate 13 and corresponds to the bottom surface of the light guide plate 13. The adapter 19 is generally a "pi" shaped structure that is typically affixed to the lower surface of the horizontal bottom of the thermally bent glass backplane 12 by an adhesive.
As shown in fig. 2 again, the decorative base 2 includes an upper cover plate 21, a side frame 22 and a bottom plate 23; the side surrounding frame 22 is arranged on the bottom plate 23, and the side surface of the side surrounding frame 22 is the side surface of the decorative base 2; the upper cover plate 21 is arranged on the upper side of the side frame 22, the upper cover plate 21 is provided with a mounting opening, the horizontal bottom of the hot bending glass back plate 12 is embedded on the mounting opening, and the heat dissipation plate 18 is positioned inside the decorative base 2, namely, in a cavity of the side frame 22. The upper cover plate 21 is generally rectangular, the mounting opening is generally located in the middle of the upper cover plate 21, and the bottom of the large and small liquid crystal backlight modules 1 penetrates through the mounting opening.
As shown in fig. 2, 4, 5 and 6, the decorative base 2 further includes a passive speaker 24, a power supply board 25, a TCON board 26, a system board 27, a wall-mounted support 28 and a terminal cover 29, wherein the passive speaker 24, the power supply board 25, the TCON board 26 and the system board 27 are respectively disposed on the heat dissipation plate 18, the wall-mounted support 28 is disposed on the bottom plate 23 and fixes the horizontal bottom of the thermally bent glass back plate 12 and the upper cover 21, and the terminal cover 29 is disposed on the side of the side frame 22. The TCON board 26 is a term of art well known to those skilled in the art, and the connection relationship between the passive speaker 24, the power board 25, the TCON board 26 and the system board 27 is prior art and will not be described in detail.
When the decorative base 2 of the liquid crystal display device is assembled, the display screen 3 is firstly placed horizontally downwards, then the side enclosing frame 22 is fixed on the upper cover plate 21, the lower part of the liquid crystal backlight module 1 penetrates through the mounting opening, and then the liquid crystal backlight module 1 and the upper cover plate 21 are fixed through the wall hanging supporting piece 28; next, the system board 27, the TCON board 26, the power board 25, and the passive speaker 24 are sequentially fixed to the heat dissipating plate 18, the terminal cover 29 is attached to the side surface of the side enclosure frame 22, and finally the bottom plate 23 is fixed to the upper cover 21 and the side enclosure frame 22, thereby forming the closed decorative base 2.
As shown in fig. 4, a source PCB 30 is further disposed on the heat sink 18, and the source PCB 30 is electrically connected to the display panel 3. The SOURSE PCB 30 is a signal control board of the display screen 3, and is a technical term well known to those skilled in the art.
As shown in fig. 5 and 6, the wall hanging member 4 is in an L-shaped structure, and includes a vertical section and a horizontal section; the vertical section of the wall hanging piece 4 can be connected with a wall body, and the horizontal section of the wall hanging piece 4 is connected with the wall hanging support piece 28 and the bottom plate 23 through connecting pieces.
On the basis, in order to achieve a better supporting effect and further improve the wall hanging stability of the liquid crystal display device, two wall hanging support members 28 are distributed on the decorative base 2 at intervals, and two wall hanging members 4 are also arranged and respectively connected with the two wall hanging support members 28.
As shown in fig. 4, the liquid crystal display device further includes a lower decorative strip 5, and the cross section of the lower decorative strip 5 is L-shaped and is disposed at a corner between the lower portion of the display panel 3 and the front end of the heat dissipation plate 18.
The liquid crystal display device provided by the invention realizes the innovative home integration product form imitating the home decoration inclined-leaning picture frame style through the special design that the hot bending glass back plate 12 structure, the heat dissipation plate 18, the passive sound box 24, the power supply plate 25, the TCON plate 26, the system plate 27, the SOURSE PCB plate 30 and the like are arranged in the decorative base 2, and realizes the home integration of equipment and environment on the premise of ensuring the functions, occupying small installation space and the like.
Claims (10)
1. Liquid crystal display device, including liquid crystal backlight unit (1), decorate base (2), display screen (3) and wall pendant (4), its characterized in that: the liquid crystal backlight module (1) comprises a hot bending glass back plate (12), the hot bending glass back plate (12) comprises a horizontal bottom and a back plate main body which are formed by bending, the included angle between the back plate main body and the horizontal bottom is theta, and theta is more than or equal to 80 degrees and less than or equal to 85 degrees; the hot-bending glass back plate (12) is arranged on the decorative base (2) through the horizontal bottom of the hot-bending glass back plate, the display screen (3) is arranged on the liquid crystal backlight module (1) and is positioned at the same side with the front side surface of the back plate main body, and the wall hanging piece (4) is arranged on the side surface of the decorative base (2) and is positioned at the same side with the rear side surface of the back plate main body.
2. The liquid crystal display device according to claim 1, wherein: the thickness of the liquid crystal backlight module (1) at the rear side of the display screen (3) is consistent.
3. The liquid crystal display device according to claim 1, wherein: the liquid crystal backlight module (1) further comprises a middle frame (11), a light guide plate (13), a diaphragm (14), a piece of reflective paper (15), a back plate bonding strip (16) and a display screen bonding strip (17); the front side surface of the back plate main body is provided with an anti-light leakage ink layer, and the reflecting paper (15), the light guide plate (13) and the diaphragm (14) are sequentially stacked on the anti-light leakage ink layer; the middle frame (11) comprises a backboard connecting part and a display screen connecting part, the front side surface of the backboard main body is bonded with the backboard connecting part through a backboard bonding strip (16), and the display screen (3) is bonded with the display screen connecting part through a display screen bonding strip (17) and is located on the front side of the diaphragm (14).
4. A liquid crystal display device as claimed in claim 3, characterized in that: the liquid crystal backlight module (1) further comprises a light bar (10) and a heat dissipation plate (18), the heat dissipation plate (18) is connected with the lower side face of the horizontal bottom of the hot bending glass back plate (12) through an adapter (19), and the light bar (10) is arranged on the heat dissipation plate (18) along the bottom edge of the light guide plate (13) and corresponds to the bottom face of the light guide plate (13).
5. The liquid crystal display device according to claim 4, wherein: the decorative base (2) comprises an upper cover plate (21), a side surrounding frame (22) and a bottom plate (23); the side enclosure frame (22) is arranged on the bottom plate (23), and the side surface of the side enclosure frame (22) is the side surface of the decorative base (2); the upper cover plate (21) is arranged on the upper side of the side enclosing frame (22), a mounting opening is formed in the upper cover plate (21), the horizontal bottom of the hot-bending glass back plate (12) is embedded in the mounting opening, and the heat dissipation plate (18) is located inside the decorative base (2).
6. The liquid crystal display device according to claim 5, wherein: decorate base (2) and still include passive audio amplifier (24), power strip (25), TCON board (26), system board (27), hanging support piece (28) and terminal apron (29), passive audio amplifier (24), power strip (25), TCON board (26), system board (27) set up respectively on heating panel (18), hanging support piece (28) set up on bottom plate (23) and with the level bottom and upper cover plate (21) of the curved glass backplate of heat (12) together fixed, terminal apron (29) set up on the side of frame (22) is enclosed to the side.
7. The liquid crystal display device according to claim 6, wherein: the radiating plate (18) is also provided with a SOURSE PCB (30), and the SOURSE PCB (30) is electrically connected with the display screen (3).
8. The liquid crystal display device according to claim 6, wherein: the wall hanging piece (4) is of an L-shaped structure and comprises a vertical section and a horizontal section; the vertical section of the wall hanging piece (4) can be connected with a wall body, and the horizontal section of the wall hanging piece (4) is connected with the wall hanging supporting piece (28) and the bottom plate (23) through a connecting piece.
9. The liquid crystal display device according to claim 8, wherein: hanging support piece (28) are two of interval distribution on decorating base (2), wall pendant (4) also are two and are connected with two hanging support piece (28) respectively.
10. The liquid crystal display device as claimed in claim 1, 2, 3, 4, 5, 6, 7, 8 or 9, wherein: the LED display screen further comprises a lower decorative strip (5), wherein the cross section of the lower decorative strip (5) is L-shaped and is arranged at a corner between the lower part of the display screen (3) and the front end of the heat dissipation plate (18); the included angle theta between the back plate main body and the horizontal bottom of the hot bending glass back plate (12) is 82 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910175003.1A CN109712542B (en) | 2019-03-08 | 2019-03-08 | Liquid crystal display device having a plurality of pixel electrodes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910175003.1A CN109712542B (en) | 2019-03-08 | 2019-03-08 | Liquid crystal display device having a plurality of pixel electrodes |
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| Publication Number | Publication Date |
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| CN109712542A CN109712542A (en) | 2019-05-03 |
| CN109712542B true CN109712542B (en) | 2021-06-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910175003.1A Active CN109712542B (en) | 2019-03-08 | 2019-03-08 | Liquid crystal display device having a plurality of pixel electrodes |
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| CN (1) | CN109712542B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110456569B (en) * | 2019-08-08 | 2024-05-10 | 深圳市兆驰股份有限公司 | Front frame, direct type backlight module and liquid crystal display device |
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| JP3109372U (en) * | 2004-12-14 | 2005-05-19 | 船井電機株式会社 | Liquid crystal television and liquid crystal display device |
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| JP2005123705A (en) * | 2003-10-14 | 2005-05-12 | Sharp Corp | Television receiver set |
| JP2006033099A (en) * | 2004-07-12 | 2006-02-02 | Sony Corp | Wall mounting support of display |
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