CN111951700A - PCB fixing structure of curved-surface MINI LED display screen - Google Patents
PCB fixing structure of curved-surface MINI LED display screen Download PDFInfo
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- CN111951700A CN111951700A CN202010862352.3A CN202010862352A CN111951700A CN 111951700 A CN111951700 A CN 111951700A CN 202010862352 A CN202010862352 A CN 202010862352A CN 111951700 A CN111951700 A CN 111951700A
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/33—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
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Abstract
The invention discloses a PCB fixing structure of a curved MINI LED display screen, which comprises a back plate, a lamp plate and a plurality of PCBs, wherein the lamp plate and the back plate are curved, the curvatures of the curved surfaces of the lamp plate and the back plate are matched, and the lamp plate is fixedly connected to the back plate; correspond each PCB board on the lamp plate and be fixed with at least one first link respectively, thereby each PCB board is arranged in respectively on the first link that corresponds and is connected the PCB board fixedly through first fastener and first link. The invention achieves the mode that the planar PCB can be locked on the curved surface by utilizing the mode that the connecting frame is fixed on the lamp panel and used for locking the PCB.
Description
Technical Field
The invention relates to the field of MINI LED display screens, in particular to a PCB fixing structure of a curved MINI LED display screen.
Background
When the traditional curved-surface type display PCB is installed, a locking convex hull needs to be manufactured on the back plate and matched with a curvature design plane for locking, and if the locking convex hull cannot be manufactured due to the structural limitation of the back plate, the PCB cannot be fixed on the back plate.
Disclosure of Invention
The invention aims to provide a PCB fixing structure of a curved-surface MINI LED display screen.
In order to achieve the purpose, the invention adopts the following technical scheme:
the PCB fixing structure of the curved MINI LED display screen comprises a back plate, a lamp panel and a plurality of PCBs, wherein the lamp panel and the back plate are curved, the curvatures of the curved surfaces of the lamp panel and the back plate are matched, and the lamp panel is fixedly connected to the back plate; correspond each PCB board on the lamp plate and be fixed with at least one first link respectively, thereby each PCB board is arranged in respectively on the first link that corresponds and is connected the PCB board fixedly through first fastener and first link.
Furthermore, the connection contact surface of the first connecting frame and the corresponding PCB is a flat surface.
Further, the first fastener is a screw.
Further, first link is fixed in on the lamp plate through the rivet welding.
Further, the bottom of lamp plate is fixed with a plurality of second link, the backplate corresponds second link punishment and is equipped with the convex closure of stepping down respectively, and the second link links together through the second fastener with the corresponding convex closure of stepping down.
Further, the second fastener is a screw.
By adopting the technical scheme, the invention has the following beneficial technical effects: in the application of the MINI LED display screen, the back plate structure is limited at present, and the planar PCB can be locked on the curved surface by utilizing the mode that the PCB is locked and fixed by the fixed connecting frame on the lamp plate. In addition, by means of the lamp plate rivet welding connecting frame, the PCB does not need to be locked with a stud additionally, and the structure is simplified.
Drawings
The invention is described in further detail below with reference to the accompanying drawings and the detailed description;
FIG. 1 is a schematic view of the present invention;
fig. 2 is a schematic diagram of the connection between the lamp panel and the backboard.
Detailed Description
As shown in fig. 1-2, the PCB board fixing structure of the curved MINI LED display screen of the present invention includes a back plate 1, a lamp panel 2 and a plurality of PCB boards 3, wherein the lamp panel 2 and the back plate 1 are both curved and have curved curvatures matched with each other, and the lamp panel 2 is fixedly connected to the back plate 1; correspond each PCB board 3 on the lamp plate 2 and be fixed with at least one first link 4 respectively, thereby each PCB board 3 is arranged in respectively on the first link 4 that corresponds and is connected PCB board 3 fixedly through first fastener 5 and first link 4.
The connecting contact surface of the first connecting frame 4 and the corresponding PCB 3 is a flat surface. The design can improve the stability of the connection of the PCB 3.
Preferably, the first fastening member 5 is a screw, and the screw is fixed to the first connecting frame 4 in a threaded manner. First link 4 is fixed in on lamp plate 2 through the rivet welding.
As shown in fig. 2, the connection mode of the lamp panel 2 and the back panel 1 in the invention is as follows: the bottom of lamp plate 2 is fixed with a plurality of second link 6, 1 corresponds 6 punishments of second link and is equipped with respectively of backplate and steps down convex closure 11, and second link 6 links together through second fastener 7 with the corresponding convex closure 11 of stepping down between, and wherein second fastener 7 also is the screw, and this screw is fixed with 6 threaded connection of second link.
In the application of the MINI LED display screen, the structure of the back plate 1 is limited at present, and the invention achieves the mode that the planar PCB 3 can be locked on the curved surface by utilizing the mode that the PCB 3 is locked and fixed by the fixed connecting frame on the lamp plate 2. In addition, by means of the lamp plate 2 rivet welding connecting frame, the PCB 3 does not need to lock a stud additionally, and the structure is simplified.
The invention realizes the fixation of the PCB 3 by rivet welding the first connecting frame 4 on the lamp panel 2, the invention is not limited to the above connecting mode, and the riveting stud mode is also included in the application, as long as the curved surface structure locking plane mode is included.
While the invention has been described in connection with the above embodiments, it is to be understood that the invention is not limited to the disclosed embodiments, which are illustrative and not restrictive, and that those skilled in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention, and they should be construed as being included in the following claims and description.
Claims (6)
1. The PCB fixing structure of the curved MINI LED display screen comprises a back plate, a lamp panel and a plurality of PCBs, wherein the lamp panel and the back plate are curved, the curvatures of the curved surfaces of the lamp panel and the back plate are matched, and the lamp panel is fixedly connected to the back plate; the method is characterized in that: correspond each PCB board on the lamp plate and be fixed with at least one first link respectively, thereby each PCB board is arranged in respectively on the first link that corresponds and is connected the PCB board fixedly through first fastener and first link.
2. The PCB fixing structure of the curved MINI LED display screen according to claim 1, wherein: the connection contact surface of the first connecting frame and the corresponding PCB is a flat surface.
3. The PCB fixing structure of the curved MINI LED display screen according to claim 1, wherein: the first fastener is a screw.
4. The PCB fixing structure of the curved MINI LED display screen according to claim 1, wherein: the first connecting frame is fixed on the lamp panel through rivet welding.
5. The PCB fixing structure of the curved MINI LED display screen according to claim 1, wherein: the bottom of lamp plate is fixed with a plurality of second link, the backplate corresponds second link punishment and is equipped with the convex closure of stepping down respectively, and the second link links together through the second fastener between the convex closure of stepping down with corresponding.
6. The PCB fixing structure of the curved MINI LED display screen according to claim 5, wherein: the second fastener is a screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010862352.3A CN111951700A (en) | 2020-08-25 | 2020-08-25 | PCB fixing structure of curved-surface MINI LED display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010862352.3A CN111951700A (en) | 2020-08-25 | 2020-08-25 | PCB fixing structure of curved-surface MINI LED display screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111951700A true CN111951700A (en) | 2020-11-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010862352.3A Pending CN111951700A (en) | 2020-08-25 | 2020-08-25 | PCB fixing structure of curved-surface MINI LED display screen |
Country Status (1)
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| CN (1) | CN111951700A (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201838264U (en) * | 2009-09-28 | 2011-05-18 | 杭州华显光电科技有限公司 | Combined LED striped screen |
| CN203799594U (en) * | 2014-03-07 | 2014-08-27 | 深圳市创显光电有限公司 | Bendable LED display screen |
| CN105513496A (en) * | 2015-12-07 | 2016-04-20 | 青岛海信电器股份有限公司 | Curved surface display device |
| CN205594983U (en) * | 2016-04-01 | 2016-09-21 | 利亚德光电股份有限公司 | Display device and have its curved surface display screen |
| CN106455403A (en) * | 2016-11-30 | 2017-02-22 | 广东欧珀移动通信有限公司 | PCB fixing device |
| US20170171998A1 (en) * | 2015-12-11 | 2017-06-15 | Au Optronics Corporation | Back plate of curved display device and curved display device using same |
| CN110133907A (en) * | 2019-04-02 | 2019-08-16 | 深圳康佳电子科技有限公司 | A kind of Mini-LED backlight module, display screen and TV |
| CN110264885A (en) * | 2019-06-28 | 2019-09-20 | 厦门天马微电子有限公司 | A kind of backlight module and display device |
| CN110297357A (en) * | 2019-06-27 | 2019-10-01 | 厦门天马微电子有限公司 | A kind of preparation method of curved surface backlight module, curved surface backlight module and display device |
| CN110333627A (en) * | 2019-06-29 | 2019-10-15 | 厦门天马微电子有限公司 | A kind of backlight module, preparation method and curved face display panel |
| CN209765956U (en) * | 2019-05-06 | 2019-12-10 | 深圳蓝普视讯科技有限公司 | MINI type COB-LED lamp plate based on all-in-one packaging technology |
| CN110716351A (en) * | 2019-10-31 | 2020-01-21 | 厦门天马微电子有限公司 | Backlight module and display device |
| CN211181493U (en) * | 2020-01-07 | 2020-08-04 | 深圳市丽晶光电科技股份有限公司 | Display screen based on L ED lamp plate |
-
2020
- 2020-08-25 CN CN202010862352.3A patent/CN111951700A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201838264U (en) * | 2009-09-28 | 2011-05-18 | 杭州华显光电科技有限公司 | Combined LED striped screen |
| CN203799594U (en) * | 2014-03-07 | 2014-08-27 | 深圳市创显光电有限公司 | Bendable LED display screen |
| CN105513496A (en) * | 2015-12-07 | 2016-04-20 | 青岛海信电器股份有限公司 | Curved surface display device |
| US20170171998A1 (en) * | 2015-12-11 | 2017-06-15 | Au Optronics Corporation | Back plate of curved display device and curved display device using same |
| CN205594983U (en) * | 2016-04-01 | 2016-09-21 | 利亚德光电股份有限公司 | Display device and have its curved surface display screen |
| CN106455403A (en) * | 2016-11-30 | 2017-02-22 | 广东欧珀移动通信有限公司 | PCB fixing device |
| CN110133907A (en) * | 2019-04-02 | 2019-08-16 | 深圳康佳电子科技有限公司 | A kind of Mini-LED backlight module, display screen and TV |
| CN209765956U (en) * | 2019-05-06 | 2019-12-10 | 深圳蓝普视讯科技有限公司 | MINI type COB-LED lamp plate based on all-in-one packaging technology |
| CN110297357A (en) * | 2019-06-27 | 2019-10-01 | 厦门天马微电子有限公司 | A kind of preparation method of curved surface backlight module, curved surface backlight module and display device |
| CN110264885A (en) * | 2019-06-28 | 2019-09-20 | 厦门天马微电子有限公司 | A kind of backlight module and display device |
| CN110333627A (en) * | 2019-06-29 | 2019-10-15 | 厦门天马微电子有限公司 | A kind of backlight module, preparation method and curved face display panel |
| CN110716351A (en) * | 2019-10-31 | 2020-01-21 | 厦门天马微电子有限公司 | Backlight module and display device |
| CN211181493U (en) * | 2020-01-07 | 2020-08-04 | 深圳市丽晶光电科技股份有限公司 | Display screen based on L ED lamp plate |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20201117 |
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| RJ01 | Rejection of invention patent application after publication |