一种显示模组及显示装置

Abstract

本申请公开了一种显示模组及显示装置，用以避免电路板移动。本申请实施例提供的一种显示模组，显示模组包括：背板，以及至少一个电路板；背板包括：主体部以及在主体部的侧面与其连接的至少一个第一凸耳；第一凸耳包括：支撑部，以及在支撑部一侧与支撑部连接的至少一个限位部；至少一个电路板与限位部位于支撑部的同一侧，且第一限位部位于电路板朝向主体部的一侧和 / 或位于电路板远离主体部的一侧；电路板与支撑部连接；第一限位部背离支撑部的表面到支撑部的距离为第一距离，电路板背离支撑部的表面到支撑部的距离为第二距离，第一距离小于或等于第二距离。

Claims

1. A display module, characterized by The display module includes: a backplate, and at least one circuit board; The back plate includes: a main body portion and at least one first lug connected thereto to the side of the main body portion; The first lug includes: a support portion, and at least one limiting portion connected to the support portion on one side; The at least one circuit board and the limiting portion are located on the same side of the support portion, and the limiting portion is located on the side of the circuit board facing the main body and / or on the side of the circuit board away from the main body; the circuit board is connected to the support portion; The distance from the surface of the limiting part away from the support part to the support part is a first distance, and the distance from the surface of the circuit board away from the support part to the support part is a second distance, wherein the first distance is less than or equal to the second distance.

2. The display module of claim 1, wherein, The thickness of the limiting part is greater than or equal to the thickness of the supporting part; The ratio of the thickness of the limiting part to the thickness of the supporting part is greater than or equal to 1 and less than or equal to 3.

3. The display module of claim 1 or 2, wherein, The distance between the limiting part and the circuit board is greater than or equal to 0.2 mm and less than or equal to 0.5 mm.

4. The display module of claim 1 or 2, wherein, The limiting part is integrally connected to the supporting part.

5. The display module of claim 4, wherein, In the area where the limiting portion is located, the first lug has a through hole that penetrates both the limiting portion and the supporting portion.

6. The display module of claim 5, wherein, The outlines of the through hole and the limiting part projected onto the support part are circular.

7. The display module of any of claims 1-2, 5-6, wherein, The at least one limiting portion includes at least one first limiting portion located on the side of the circuit board facing the main body portion.

8. The display module of claim 7, wherein, The at least one limiting part further includes: at least one second limiting part; The second limiting part is located on the side of the circuit board away from the first limiting part.

9. The display module of claim 8, wherein, The thickness of the second limiting part is equal to the thickness of the first limiting part.

10. The display module of claim 7, wherein, The at least one limiting part further includes: at least one second limiting part; The number of the first limiting parts is the same as the number of the second limiting parts; The shape of the orthographic projection of the first limiting part on the support part is the same as the shape of the orthographic projection of the second limiting part on the support part.

11. The display module of any of claims 1-2, 5-6, 8-10, wherein, The circuit board includes: a first conductor substrate, and a first insulating substrate located on the side of the first conductor substrate facing the first lug; The first insulating substrate includes an opening area corresponding to the first lug, the opening area exposing the first conductor substrate; The first conductor substrate is connected to the support portion in the opening area.

12. The display module of claim 11, wherein, The back plate includes two first lugs connected to the side of the main body; each of the two first lugs includes the support portion and the limiting portion. Two first lugs are arranged along a first direction, and the circuit board has a bisector that intersects the first direction; in the first direction, the distance between the first lug and the bisector is greater than the distance between the first lug and the edge of the circuit board away from the bisector; The first insulating substrate includes two opening areas, and the circuit board contacts the support portions of the two first lugs in the two opening areas respectively.

13. The display module of claim 11, wherein, The display module further includes an adhesive layer; the circuit board is connected to the support portion through the adhesive layer.

14. A display device comprising: The display device includes: a display module according to any one of claims 1 to 13, a display panel located on one side of the display module, and at least one flexible circuit board; The flexible circuit board is bonded to the display panel and the circuit board, and the flexible circuit board is located on the side of the circuit board opposite to the first lug.

15. The display device of claim 14, wherein, The display device further includes: conductive tape; The conductive tape is attached to the flexible circuit board on the side of the flexible circuit board away from the circuit board, and extends past the first lug away from the main body to be attached to the back of the support. The back side of the support portion is the surface of the side facing away from the circuit board; The portion of the conductive tape that is attached to the back side has its orthogonal projection on the support portion covering the orthogonal projection of the circuit board on the support portion. The portion of the conductive tape located on the side of the flexible circuit board away from the circuit board has its orthogonal projection on the support overlapping the orthogonal projection of the circuit board on the support.

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