CN205177335U - Seamless splicing apparatus of LCD screen - Google Patents
Seamless splicing apparatus of LCD screen Download PDFInfo
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- CN205177335U CN205177335U CN201521101511.9U CN201521101511U CN205177335U CN 205177335 U CN205177335 U CN 205177335U CN 201521101511 U CN201521101511 U CN 201521101511U CN 205177335 U CN205177335 U CN 205177335U
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- led
- liquid crystal
- seamless spliced
- crystal according
- scattering cover
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Abstract
The utility model provides a seamless splicing apparatus of LCD screen, including end liner board, LED board and LED scattering cover, the end liner board includes that fixed plate and rigid coupling at the connecting plate at fixed plate top, set up the through -hole respectively on the length direction of connecting plate, LED board device is on the connecting plate, and the LED board includes the PCB integrated circuit board and pastes the LED lamp pearl of dress on PCB integrated circuit board surface, the position that corresponding through -hole is covered in the LED scattering is equipped with the connection claw respectively, and LED scattering cover spiral -lock is on the LED board, and LED scattering cover is through connecting claw and connecting plate fixed connection, the utility model discloses the luminous compensation of use LED initiative is shielded the piece, and the clearance of eliminating between the LED luminescence unit is covered in scattering simultaneously to after solving the LCD screen concatenation, produced black surround phenomenon realizes the seamless concatenation between the LCD screen, reaches the effect that does not have the gap completely after the LCD screen concatenation, avoid using flexible PCB to carry out 90 degrees condition of bending, reduce the cost that flexible PCB increases, avoid flexible PCB owing to the production trouble of bending producedly, improve equipment yield.
Description
Technical field
The utility model relates to splicing apparatus, particularly relates to the seamless spliced device of a kind of liquid crystal display.
Background technology
Liquid crystal display is the display device of current main flow, is widely used in the splicing field of more giant-screen.But due to the displaying principle of liquid crystal display, in the surrounding of each display, the frame of a black all can be had; Along with the raising of technology, this frame can become very little, reaches 5mm even less, but but cannot eliminate completely.Therefore, in the splicing of giant-screen, the black surround phenomenon occurred between different liquid crystal display, can produce larger viewing impact.In order to solve this problem of black borders, the implementation of the seamless spliced scheme of current existence is: carry out 90 degree of bendings after adopting flexible PCB attachment LED, and pass through the mode of fixing metal substrate and protective cover, solve the problem of liquid crystal display black surround, but above-mentioned existing seamless spliced scheme, there is following defect: the 1. high cost of flexible PCB, affects greatly Whole Equipment cost; 2. flexible PCB carries out 90 degree of more difficult controls of bending technique, and yield rate is lower, is unfavorable for large-scale production.
Utility model content
In order to solve prior art Problems existing, the purpose of this utility model provides the seamless spliced device of a kind of liquid crystal display.
The technical scheme that the utility model is taked is: the seamless spliced device of a kind of liquid crystal display, comprises bottom lining plate, LED board and LED scattering cover;
Described bottom lining plate comprises fixed head and is fixed in the web joint at fixed head top, and described web joint offers through hole respectively;
Described LED board device is on web joint, and LED board comprises pcb board card and is mounted on the LED lamp bead on pcb board card surface;
On described LED scattering cover, the position of corresponding through hole is respectively equipped with connection pawl, and LED scattering cover spiral-lock is on LED board, and LED scattering cover is fixedly connected with web joint by connecting pawl.
Preferably, the thickness≤0.5mm of described pcb board card.
Preferably, described pcb board card bottom surface is welded with the connector for Signal transmissions, and on described bottom lining plate, the position of corresponding connector is provided with opening.
Preferably, described fixed head is L shaped plate.
Preferably, described fixed head offers mounting hole.
Preferably, described LED scattering cover is rectangular seat, and described base top is arc dome, and the position of the corresponding LED lamp bead of base bottom is respectively equipped with groove.
Preferably, the length direction of described web joint offers through hole respectively.
Preferably, described LED scattering cover is shaping by translucent PC material injection.
Preferably, described bottom lining plate is sheet metal.
Preferably, described LED lamp bead is mounted on pcb board card surface uniformly.
Adopt technique scheme, the technique effect that the utility model produces has: the utility model adopts LED light source array to carry out Active Compensation, LED light source array is directly fixed on the frame of LCD screen by pcb board card, on LED light source array, install scattering cover additional simultaneously, make LED light source array light-emitting even in all directions.Because the lighting angle of LED own is even, therefore different viewing angle not effect diagram picture, the cover of scattering simultaneously by light scattering to fill up the interval between LED, final formed each to even and continuous print pixel array.The utility model uses the compensation of LED active illuminating to cover piece, and the gap between LED luminescence unit eliminated by the cover of scattering simultaneously.Thus after solving liquid crystal display splicing, the black surround phenomenon produced, what realize between liquid crystal display is seamless spliced, reaches and do not have apertured effect completely after liquid crystal display splicing; Avoid using flexible PCB to carry out the situation of 90 degree of bendings, reduce the cost that flexible PCB increases, avoid the fault in production that flexible PCB produces due to bending, improve equipment yield.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is structural blast figure of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model embodiment is described in detail.
As depicted in figs. 1 and 2, structural representation of the present utility model, comprises bottom lining plate 1, LED board 2 and LED scattering cover 3; Bottom lining plate 1 comprises fixed head 11 and is fixed in the web joint 12 at fixed head 11 top, and web joint 12 offers through hole 121 respectively; LED board 2 device is on web joint 12, and LED board 2 comprises pcb board card 21 and is mounted on the LED lamp bead 22 on pcb board card 21 surface, and LED lamp bead 22 is for display; On LED scattering cover 3, the position of corresponding through hole 121 is respectively equipped with and connects pawl 31, LED scattering cover 3 spiral-lock is on LED board 2, the connection pawl 31 of LED scattering cover 3 is each passed through through hole 121, carries out the method for melting of heating, LED scattering cover 3 and web joint 12 are connected as one by connecting pawl 31; Thickness≤the 0.5mm of pcb board card 21, avoid causing the linking of LED and liquid crystal display poor because pcb board card 21 is blocked up, pcb board card 21 bottom surface is welded with the connector 23 for Signal transmissions, on bottom lining plate 1, the position of corresponding connector 23 is provided with opening 13, fixed head 11 is L shaped plate, fixed head 11 offers mounting hole 111; LED scattering cover 3 is rectangular seat 32, and base 32 top is arc dome 33, and bottom base 32, the position of corresponding LED lamp bead 22 is respectively equipped with groove 34; LED scattering cover 3 is shaping by translucent PC material injection; Bottom lining plate 1 is sheet metal; LED lamp bead 22 is mounted on pcb board card 21 surface uniformly.
Using method of the present utility model is: by installation 111 hole on fixed head 11, the utility model is arranged on by LED screen, each LED screen only need on the black surround of upper and lower, left and right, each selection limit is for installing splicing apparatus of the present utility model, polylith the small screen is carried out in the process of splicing, needs for benchmark, superpose smaller screen, until complete whole giant-screen with one of four angles of final large mosaic screen successively.
The utility model adopts LED light source array to carry out Active Compensation, is directly fixed on the frame of LCD screen by LED light source array by pcb board card, installs scattering cover additional simultaneously, make LED light source array light-emitting even in all directions on LED light source array.Because the lighting angle of LED own is even, therefore different viewing angle not effect diagram picture, the cover of scattering simultaneously by light scattering to fill up the interval between LED, final formed each to even and continuous print pixel array.The utility model uses the compensation of LED active illuminating to cover piece, and the gap between LED luminescence unit eliminated by the cover of scattering simultaneously.Thus after solving liquid crystal display splicing, the black surround phenomenon produced, what realize between liquid crystal display is seamless spliced, reaches and do not have apertured effect completely after liquid crystal display splicing; Avoid using flexible PCB to carry out the situation of 90 degree of bendings, reduce the cost that flexible PCB increases, avoid the fault in production that flexible PCB produces due to bending, improve equipment yield.
The above; be only embodiment of the present utility model; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; the change that can expect easily or replacement, all should be encompassed within protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain of described claim.
Claims (10)
1. the seamless spliced device of liquid crystal display, is characterized in that: comprise bottom lining plate (1), LED board (2) and LED scattering cover (3);
Described bottom lining plate (1) comprises fixed head (11) and is fixed in the web joint (12) at fixed head (11) top, described web joint (12) is offered respectively through hole (121);
Described LED board (2) device is on web joint (12), and LED board (2) comprises pcb board card (21) and is mounted on the LED lamp bead (22) on pcb board card (21) surface;
The position of the upper corresponding through hole (121) of described LED scattering cover (3) is respectively equipped with and connects pawl (31), LED scattering cover (3) spiral-lock is on LED board (2), and LED scattering cover (3) is fixedly connected with web joint (12) by connecting pawl (31).
2. the seamless spliced device of liquid crystal according to claim 1, is characterized in that: the thickness≤0.5mm of described pcb board card (21).
3. the seamless spliced device of liquid crystal according to claim 1 and 2, it is characterized in that: described pcb board card (21) bottom surface is welded with the connector (23) for Signal transmissions, the position of the upper corresponding connector (23) of described bottom lining plate (1) is provided with opening (13).
4. the seamless spliced device of liquid crystal according to claim 1, is characterized in that: described fixed head (11) is L shaped plate.
5. the seamless spliced device of the liquid crystal according to claim 1 or 4, is characterized in that: described fixed head (11) offers mounting hole (111).
6. the seamless spliced device of liquid crystal according to claim 1, it is characterized in that: described LED scattering cover (3) is rectangular seat (32), described base (32) top is arc dome (33), and the position of base (32) the corresponding LED lamp bead in bottom (22) is respectively equipped with groove (34).
7. the seamless spliced device of liquid crystal according to claim 1, is characterized in that: the length direction of described web joint (12) is offered respectively through hole (121).
8. the seamless spliced device of the liquid crystal according to claim 1 or 6, is characterized in that: described LED scattering cover (3) is shaping by translucent PC material injection.
9. the seamless spliced device of liquid crystal according to claim 1, is characterized in that: described bottom lining plate (1) is sheet metal.
10. the seamless spliced device of liquid crystal according to claim 1, is characterized in that: described LED lamp bead (22) is mounted on pcb board card (21) surface uniformly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521101511.9U CN205177335U (en) | 2015-12-25 | 2015-12-25 | Seamless splicing apparatus of LCD screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521101511.9U CN205177335U (en) | 2015-12-25 | 2015-12-25 | Seamless splicing apparatus of LCD screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205177335U true CN205177335U (en) | 2016-04-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521101511.9U Active CN205177335U (en) | 2015-12-25 | 2015-12-25 | Seamless splicing apparatus of LCD screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205177335U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021189433A1 (en) * | 2020-03-27 | 2021-09-30 | 京东方科技集团股份有限公司 | Strip-shaped display structure, display panel and display device |
| CN114415410A (en) * | 2022-01-27 | 2022-04-29 | 惠州华星光电显示有限公司 | Splicing display module and display device |
| WO2023103090A1 (en) * | 2021-12-09 | 2023-06-15 | 惠州华星光电显示有限公司 | Tiled screen and display device |
-
2015
- 2015-12-25 CN CN201521101511.9U patent/CN205177335U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021189433A1 (en) * | 2020-03-27 | 2021-09-30 | 京东方科技集团股份有限公司 | Strip-shaped display structure, display panel and display device |
| US11988930B2 (en) | 2020-03-27 | 2024-05-21 | Beijing Boe Display Technology Co., Ltd. | Strip-shaped display structure, display panel and display apparatus |
| WO2023103090A1 (en) * | 2021-12-09 | 2023-06-15 | 惠州华星光电显示有限公司 | Tiled screen and display device |
| CN114415410A (en) * | 2022-01-27 | 2022-04-29 | 惠州华星光电显示有限公司 | Splicing display module and display device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100096, Beijing, Huilongguan, Changping District dragon business center, Room 501, room 5 Patentee after: Beijing bird Polytron Technologies Inc Address before: 100096, Beijing, Huilongguan, Changping District dragon business center, Room 501, room 5 Patentee before: BEIJING DIGIBIRD TECHNOLOGY DEVELOPMENT CO., LTD. |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Seamless splicing apparatus of LCD screen Effective date of registration: 20181018 Granted publication date: 20160420 Pledgee: Zhongguancun Beijing technology financing Company limited by guarantee Pledgor: Beijing bird Polytron Technologies Inc Registration number: 2018990000981 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20201120 Granted publication date: 20160420 Pledgee: Zhongguancun Beijing technology financing Company limited by guarantee Pledgor: BEIJING DIGIBIRD TECHNOLOGY Co.,Ltd. Registration number: 2018990000981 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |