Bar-type display screen and splicing backplane thereof

• US 10,371,974 B2
• Filed: 10/12/2016
• Issued: 08/06/2019
• Est. Priority Date: 08/10/2016
• Status: Active Grant

• Current Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd. (TCL Technology Group Corp.)
• Original Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd. (TCL Technology Group Corp.)
• Inventors: Qiu, Yongyuan
• Primary Examiner(s): Duong, Thoi V
• Application Number:
  US15/323,821
• Publication Number:
  US 20180180927A1
• Time in Patent Office: 1,028 Days
• CPC Class Codes: G02F 1/133308 Support structures for LCD panels, e.g. frames or bezels
• CPC Class Codes: G02F 1/133314 Back frames
• CPC Class Codes: G02F 1/13332 Front frames
• CPC Class Codes: G02F 1/133328 Segmented frames
• CPC Class Codes: G02F 1/133607 the light controlling member including light directing or refracting elements, e.g. prisms or lenses
• CPC Class Codes: G02F 1/133608 including particular frames or supporting means
• CPC Class Codes: G02F 2201/46 Fixing elements

Abstract

The present disclosure relates to the technical field of display and discloses a bar-type display screen and a splicing backplane thereof, so as to solve a technical problem of high production costs in the prior art. The splicing backplane of the bar-type display screen includes a bottom frame and a top frame that are spliced together. The bottom frame and the top frame are fastened and connected using a connecting piece. A groove configured to place a light bar is disposed on the bottom frame. The bar-type display screen includes a liquid crystal panel and the splicing backplane. The present disclosure may be applied to bar-type display screens in various sizes.

Claims

1. A splicing backplane of a bar-type display screen, wherein the splicing backplane comprises a bottom frame and a top frame that are spliced together,

wherein the bottom frame and the top frame are fastened and connected using a connecting piece, and a groove configured to place a light bar is disposed on the bottom frame;

the splicing backplane further comprises one or more independent blocks that are disposed between the bottom frame and the top frame, and a groove configured to place a light bar is disposed on the independent block.

2. The splicing backplane according to claim 1, wherein the bottom frame and the top frame are fastened to the connecting piece using screws.

3. The splicing backplane according to claim 2, wherein the connecting piece is of a bar type, a broken-line type, or an arc type.

4. The splicing backplane according to claim 1, wherein a supporting wall is disposed at the bottom of the bottom frame.

5. The splicing backplane according to claim 4, wherein the connecting piece is of a bar type, a broken-line type, or an arc type.

6. The splicing backplane according to claim 1, wherein a supporting wall is disposed on the top of the top frame.

7. The splicing backplane according to claim 6, wherein the connecting piece is of a bar type, a broken-line type, or an arc type.

8. The splicing backplane according to claim 1, wherein the independent block is fastened and connected to the bottom frame and the top frame using the connecting piece.

9. The splicing backplane according to claim 8, wherein the independent block is fastened to the connecting piece using screws.

10. The splicing backplane according to claim 9, wherein the connecting piece is of a bar type, a broken-line type, or an arc type.

11. The splicing backplane according to claim 8, wherein the connecting piece is of a bar type, a broken-line type, or an arc type.

12. The splicing backplane according to claim 1, wherein the connecting piece is of a bar type, a broken-line type, or an arc type.

13. A bar-type display screen, comprising a liquid crystal panel and a splicing backplane, wherein the splicing backplane comprises a bottom frame and a top frame that are spliced together,

wherein the bottom frame and the top frame are fastened and connected using a connecting piece, and a groove configured to place a light bar is disposed on the bottom frame;

the splicing backplane further comprises one or more independent blocks that are disposed between the bottom frame and the top frame, and a groove configured to place a light bar is disposed on the independent block.

14. The bar-type display screen according to claim 13, wherein the liquid crystal panel is fastened to the bottom frame and the top frame.

15. The bar-type display screen according to claim 13, wherein the bottom frame and the top frame are fastened to the connecting piece using screws.

16. The bar-type display screen according to claim 13, wherein a supporting wall is disposed at the bottom of the bottom frame.

17. The bar-type display screen according to claim 13, wherein a supporting wall is disposed on the top of the top frame.

18. The bar-type display screen according to claim 13, wherein the independent block is fastened and connected to the bottom frame and the top frame using the connecting piece.

19. The bar-type display screen according to claim 18, wherein the independent block is fastened to the connecting piece using screws.

20. The bar-type display screen according to claim 13, wherein the connecting piece is of a bar type, a broken-line type, or an arc type.