背光模组及显示装置

Abstract

本申请的实施例提供了一种背光模组及显示装置，涉及显示技术领域，旨在实现背光模组薄型化。该背光模组包括导光板、灯条、背板、胶框、保护件和包边胶带。导光板包括相对的非出光面和出光面，以及连接非出光面与出光面的入光面。灯条设置于导光板的侧面。背板至少部分设置于非出光面。胶框至少部分设置于出光面。保护件包括相连的第一部和第二部，第一部设置于灯条的远离导光板的一侧，第二部设置于背板远离导光板的一侧。包边胶带至少部分设置于胶框远离导光板的一侧，包边胶带用于覆盖显示面板的单层区。

Claims

1. A backlight module, characterized in that, include: A light guide plate includes opposing light-emitting surfaces and non-light-emitting surfaces, and a light-incident surface connecting the light-emitting surfaces and the non-light-emitting surfaces; A light strip is disposed on the light-incident surface of the light guide plate; The backplate is at least partially disposed on the non-light-emitting surface; The frame is at least partially disposed on the light-emitting surface; The protective component includes a first part and a second part connected together, the first part being disposed on the side of the light strip away from the light guide plate, and the second part being disposed on the side of the back plate away from the light guide plate; An edge-sealing tape is at least partially disposed on the side of the frame away from the light guide plate, and the edge-sealing tape is used to cover a single-layer area of ​​the display panel.

2. The backlight module of claim 1, wherein, The frame also includes a third part, which is disposed on the side of the light strip away from the light guide plate, and a positioning pin is provided on the surface of the third part away from the light guide plate. The first part is located on the side of the third part away from the light guide plate, and a pre-positioning hole is provided on the first part, into which the positioning pin is inserted.

3. The backlight module of claim 1, wherein, The back plate also includes a fourth part, which is disposed on the side of the light strip away from the light guide plate, and the fourth part is provided with a threaded hole; The backlight module also includes a screw, and a first through hole is provided on the first part, through which the screw is connected to the threaded hole.

4. The backlight module of claim 3, wherein, The portion of the first part where the first through hole is located is recessed inward toward the light guide plate; The surface of the screw on the side away from the light guide plate does not extend beyond the surface of the protective member on the side away from the light guide plate.

5. The backlight module according to claim 4, characterized in that, The frame also includes a third part, which is disposed on the side of the light strip away from the light guide plate; The third part has a second through hole, which exposes the threaded hole.

6. The backlight module of claim 5, wherein, The portion of the third part where the second through hole is located is recessed inward toward the light guide plate; The concave portion of the first part is embedded in the concave portion of the third part.

7. The backlight module according to any one of claims 4-6, wherein, The surface of the fourth part away from the light guide plate abuts against the recessed portion of the first part, and the surface of the fourth part near the light guide plate abuts against the frame.

8. The backlight module of claim 1, wherein, The second part is provided with a convex hull structure, which protrudes towards the light guide plate; The convex hull structure abuts against the back plate.

9. The backlight module according to claim 1, characterized in that, The back plate also includes a fourth part, which is disposed on the side of the light strip away from the light guide plate, and the surface of the fourth part away from the light guide plate is provided with a locking block; The frame also includes a third part, which is located on the side of the fourth part away from the light guide plate; the third part is provided with a third through hole, and the locking block engages with the third through hole; The portion of the frame located on the side of the light-emitting surface away from the non-light-emitting surface has a slot. The fourth part includes an end near the frame, which is embedded in the slot. Along a direction perpendicular to the side of the light guide plate, the opposite two side surfaces of the fourth part abut against the opposite two side walls of the slot.

10. The backlight module of claim 1, wherein, The frame includes a support portion, which is located on the side of the light-emitting surface away from the non-light-emitting surface; The backlight module also includes multiple optical films, which are disposed between the light guide plate and the supporting portion; The surface of the support portion near the plurality of optical films is provided with a chamfer.

11. A display device comprising: include: The backlight module as described in any one of claims 1 to 10; The display panel is disposed on the side of the edge-sealing tape near the light guide plate, and the single-layer area of ​​the display panel is in contact with the edge-sealing tape.

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