Display device

• US 10,645,820 B2
• Filed: 07/28/2017
• Issued: 05/05/2020
• Est. Priority Date: 10/28/2016
• Status: Active Grant

• Current Assignee: BOE Technology Group Co., Ltd.
• Original Assignee: BOE Technology Group Co., Ltd.
• Inventors: Ma, Yongda, Qiao, Yong, Li, Pan
• Primary Examiner(s): Cunningham, Xanthia C
• Application Number:
  US15/745,191
• Publication Number:
  US 20190014668A1
• Time in Patent Office: 1,012 Days
• Field of Search: None
• 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 2201/46 Fixing elements
• CPC Class Codes: G09F 9/00 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 variable information is permanently attached to a movable support G09F11/00; abacus G06C1/00; slide-rules G06G1/00
• CPC Class Codes: H05K 5/0004 comprising several parts forming a closed casing
• CPC Class Codes: H05K 5/0017 with operator interface units

Abstract

A display device includes a front frame positioned at a light emitting side of the display device; a backlight module; a display panel positioned between the front frame and the backlight module; and a connecting rod passing through the backlight module and connected to the front frame. Wherein the backlight module includes a panel installation region corresponding to a position of the display panel and a peripheral region adjacent to the panel installation region, and the connecting rod is positioned in the peripheral region.

Claims

1. A display device, comprising:

a front frame, positioned at a light emitting side of the display device;

a backlight module;

a display panel, positioned between the front frame and the backlight module; and

a connecting rod, passing through the backlight module and connected to the front frame, the connecting rod does not penetrate a side of the front frame facing the light emitting side;

wherein the backlight module comprises a panel installation region corresponding to a position of the display panel and a peripheral region adjacent to the panel installation region, and the connecting rod is positioned in the peripheral region,

wherein the display device further comprises a module upper frame, wherein the module upper frame is a separate structure, and positioned between the display panel and the front frame, and the connecting rod passes through the backlight module and the module upper frame and connects to the front frame.

2. The display device according to claim 1, further comprising a rear housing arranged at a side, of the backlight module, departing from the light emitting side of the display device, wherein the peripheral region of the backlight module is internally provided with a through hole, a position, of the rear housing, corresponding to the peripheral region of the backlight module is further provided with a through hole, and the connecting rod passes through the through hole in the rear housing and the through hole in the backlight module and connects to the front frame.

3. The display device according to claim 2, further comprising a module upper frame, wherein the module upper frame is positioned between the display panel and the front frame, and the connecting rod passes through the backlight module and the module upper frame and connects to the front frame, wherein the module upper frame is further provided with a through hole, and the connecting rod passes through the through holes of the rear housing, the backlight module, and the module upper frame, and connects to the front frame.

4. The display device according to claim 2, wherein a position, of the front frame, corresponding to the connecting rod is provided with a threaded hole, the connecting rod comprises a bolt, and the bolt fits with the threaded hole to connect and fix the front frame.

5. The display device according to claim 4, wherein the bolt is a full thread bolt.

6. The display device according to claim 2, wherein a position, of the front frame, corresponding to the connecting rod is provided with a positioning hole, the connecting rod comprises a positioning pin, and an interference fit exists between the positioning pin and the positioning hole.

7. The display device according to claim 6, wherein an end face of the positioning pin is a plane.

8. The display device according to claim 2, wherein a position, of the front frame, corresponding to the connecting rod is provided with a positioning hole, there are provided with mutually matched engaging structures between the positioning hole and an end portion of the connecting rod inserting into the positioning hole, and the mutually matched engaging structures engage and fix the connecting rod to the positioning hole.

9. The display device according to claim 8, wherein the mutually matched engaging structures are a convex part arranged on a side wall at an end of the connecting rod inserted into the positioning hole and a concave part arranged on a side face of the positioning hole.

10. The display device according to claim 8, wherein the mutually matched engaging structures are a convex part arranged on an end face at an end of the connecting rod inserted into the positioning hole and a concave part arranged on a bottom surface of the positioning hole.

11. The display device according to claim 8, wherein the mutually matched engaging structures are a concave part arranged on a side wall at an end of the connecting rod inserted into the positioning hole and a convex part arranged on a side face of the positioning hole.

12. The display device according to claim 8, wherein the mutually matched engaging structures are a concave part arranged on an end face at an end of the connecting rod inserted into the positioning hole and a convex part arranged on a bottom surface of the positioning hole.

13. The display device according to claim 1, further comprising a rear housing arranged at a side, of the backlight module, departing from the light emitting side of the display device, wherein the peripheral region of the backlight module is internally provided with a through hole, a position, of the rear housing, corresponding to the peripheral region of the backlight module is further provided with a through hole, and the connecting rod passes through the through hole in the rear housing and the through hole in the backlight module and connects to the front frame.

14. The display device according to claim 13, wherein a position, of the front frame, corresponding to the connecting rod is provided with a threaded hole, the connecting rod comprises a bolt, and the bolt fits with the threaded hole to connect and fix the front frame.

15. The display device according to claim 14, wherein the bolt is a full thread bolt.

16. The display device according to claim 13, wherein a position, of the front frame, corresponding to the connecting rod is provided with a positioning hole, the connecting rod comprises a positioning pin, and an interference fit exists between the positioning pin and the positioning hole.

17. The display device according to claim 13, wherein a position, of the front frame, corresponding to the connecting rod is provided with a positioning hole, there are provided with mutually matched engaging structures between the positioning hole and an end portion of the connecting rod inserting into the positioning hole, and the mutually matched engaging structures engage and fix the connecting rod to the positioning hole.

18. The display device according to claim 17, wherein the mutually matched engaging structures are a convex part arranged on a side wall at an end of the connecting rod inserted into the positioning hole and a concave part arranged on a side face of the positioning hole.

19. The display device according to claim 17, wherein the mutually matched engaging structures are a convex part arranged on an end face at an end of the connecting rod inserted into the positioning hole and a concave part arranged on a bottom surface of the positioning hole.