Display module and display device

Abstract

The application discloses a display module and a display device, and relates to the technical field of display, which comprises a display panel, a driving chip and a back plate. The display panel comprises a binding area. The driving chip is located on the binding area along the light-emitting surface of the display panel. In the direction parallel to the plane where the display module is located, the display panel comprises a first area and a second area arranged side by side. The binding area is located in the first area. The back plate comprises a main body part and a buckling part. The buckling part is connected to the main body part through a movable connection mode. The buckling part further comprises a receiving groove. The part of the display panel in the first area and the driving chip are located in the receiving groove. The opening part of the receiving groove faces the second area. The application protects the binding area through the buckling part connected to the main body part in the backlight structure, which is beneficial to prevent the driving chip from being exposed, and further beneficial to improve the phenomenon that the driving chip is broken or fractured.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of display, more particularly, to a display module and a display device. BACKGROUND

[0002] With the continuous development of the display field, the design of display products gradually develops in the direction of thinning and removing the cover plate. The driving chip is in the state of no cover plate, that is, the driving chip is in the state of exposure. Once the driving chip is subjected to external pressure in the process of production and transportation, whole machine assembly and whole machine bending, the risk of chip breakage and driving chip fracture is high. SUMMARY

[0003] Therefore, the present application provides a display module and a display device to protect the driving chip.

[0004] In a first aspect, the present application provides a display module, comprising a display panel, a driving chip and a back plate,

[0005] The display panel comprises a binding area, and the driving chip is bound to the binding area.

[0006] The display panel comprises a first area and a second area arranged along a first direction, the binding area is located in the first area, and the first direction is parallel to the plane where the display module is located.

[0007] The back plate comprises a main body part and a buckling part movably connected with the main body part, the buckling part comprises a receiving groove, the mouth part of the receiving groove faces the second area, and the part of the display panel located in the first area and the driving chip are located in the receiving groove.

[0008] In a second aspect, based on the same inventive concept, the present application provides a display device comprising the display module provided in the first aspect of the present application.

[0009] Compared with the prior art, the display module and the display device provided by the present application at least achieve the following beneficial effects:

[0010] The present application provides a display module and a display device, comprising a display panel, a driving chip and a back plate, the display panel comprises a binding area and a first area and a second area arranged along a first direction, the driving chip is bound to the binding area located in the first area, and the first direction is parallel to the plane where the display module is located; the back plate comprises a main body part and a buckling part movably connected with the main body part, the buckling part comprises a receiving groove with the mouth part facing the second area, and the part of the display panel located in the first area and the driving chip are located in the receiving groove. In this way, the binding area is protected by the buckling part connected with the main body part in the back light structure, which is conducive to preventing the driving chip from being exposed, and further conducive to improving the phenomenon of chip breakage or fracture of the driving chip.

[0011] Of course, the implementation of any product of the present application does not necessarily require that all of the above-mentioned technical effects be achieved simultaneously.

[0012] Other features of the present application, and its particular advantages, will become apparent to those skilled in the art from the following detailed description, together with the drawings. BRIEF DESCRIPTION OF DRAWINGS

[0013] The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the application and, together with the description, serve to explain the principles of the application.

[0014] Figure 1 Fig. 1 shows a display module structure according to an embodiment of the present application;

[0015] Figure 2 Fig. 2 shows a backplane structure according to an embodiment of the present application;

[0016] Figure 3 Fig. 3 shows a connection assembly structure according to an embodiment of the present application;

[0017] Figure 4 Fig. 4 shows another connection assembly structure according to an embodiment of the present application;

[0018] Figure 5 Fig. 5 shows yet another connection assembly structure according to an embodiment of the present application;

[0019] Figure 6 Fig. 6 shows another display module structure according to an embodiment of the present application;

[0020] Figure 7 Fig. 7 shows yet another display module structure according to an embodiment of the present application;

[0021] Figure 8 Fig. 8 shows yet another display module structure according to an embodiment of the present application;

[0022] Figure 9 Fig. 9 shows a display module structure according to an embodiment of the present application;

[0023] Figure 10 Fig. 10 shows a display device structure according to an embodiment of the present application. DETAILED DESCRIPTION

[0024] Various exemplary embodiments of the present application will now be described in detail with reference to the accompanying drawings. If deemed appropriate, the relative arrangement of the components and steps set forth in these embodiments, numerical expressions, and numerical values do not limit the scope of the present application.

[0025] The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the application or its application and uses.

[0026] Techniques, methods, and devices known to those of ordinary skill in the relevant art can not be discussed in detail herein. However, where appropriate, such techniques, methods, and devices can be considered part of the specification.

[0027] In all of the compositions and methods shown and discussed herein, any specific values should be interpreted as merely exemplary, and are not intended to be limiting. Thus, other compositions and methods of the exemplary embodiments can have different values.

[0028] It should be noted that like reference numerals and letters refer to like items throughout the several views of the drawings and that a discussion of an item appearing in one drawing does not preclude further discussion of that item appearing in another drawing.

[0029] Figure 1 A display module structure provided by the embodiment of the application is shown. Please refer to Figure 1 The display module 100 provided by the application includes a display panel 1, a driving chip 2, and a back plate 8. The display panel 1 includes a binding area 3, and the driving chip 2 is bound to the binding area 3. The display panel 1 includes a first area 4 and a second area 5 arranged along a first direction D1. The binding area 3 is located in the first area 4, and the first direction D1 is parallel to the plane on which the display module 100 is located. The back plate 8 includes a main body 6 and a buckling part 7 movably connected to the main body 6. The buckling part 7 includes a receiving groove 9, and the mouth of the receiving groove 9 faces the second area 5. The part of the display panel 1 located in the first area 4 and the driving chip 2 are located in the receiving groove 9.

[0030] Specifically, the display panel 1 includes a binding area 3, the driving chip 2 is located on the binding area 3 along the light-out surface of the display panel 1, and is bound to the display panel 1. In the direction parallel to the plane where the display module 100 is located, the display panel 1 includes a first area 4 and a second area 5 arranged side by side, and the binding area 3 is located on the first area 4 along the light-out surface of the display panel 1. The back plate 8 includes a main body part 6 and a buckling part 7, wherein the buckling part 7 is connected to the main body part 6 by a movable connection mode, and the buckling part 7 further includes a receiving groove 9. The driving chip 2 is bound to the binding area 3 along the light-out surface of the display panel 1, and the binding area 3 is located on the first area 4 of the display panel 1. The part of the display panel 1 located in the first area 4 and the driving chip 2 are both located in the receiving groove 9, that is, the part of the first area 4 of the display panel 1 along the direction parallel to the plane where the display module 100 is located and the part of the display panel 1 bound to the binding area 3 are both located in the receiving groove 9 of the buckling part 7 of the back plate 8, and the opening of the receiving groove 9 faces the second area 5 of the display panel 1 along the direction parallel to the plane where the display module 100 is located. In this way, the buckling part 7 connected to the main body part 6 in the backlight structure can be used to protect the binding area 3, which is conducive to preventing the driving chip 2 from being exposed, and further conducive to improving the phenomenon of the driving chip 2 being broken or cracked.

[0031] It should be noted that the drawings of the present application are only schematic and do not represent the actual size and actual structure, and the display module further includes a light source, a light guide plate, and other film layers such as an optical film material. For related structures in the prior art, reference can be made to the related structures in the prior art, and the present application will not be described in detail.

[0032] Please continue to refer to Figure 1 The display module 100 provided by the present application includes a buckling part 7, which includes a first bottom surface 71, a first side surface 72, and a first top surface 73. The first bottom surface 71 and the first top surface 73 are located on one side of the first side surface 72 close to the main body part 6. In the thickness direction of the display module 100, the first bottom surface 71 and the first top surface 73 are connected to the two sides of the first side surface 72, respectively. The first bottom surface 71 is located on the backlight surface side of the display module 100, and the first top surface 73 is located on the light-out surface side of the display module 100. In the first direction D1, the side of the first bottom surface 71 away from the first side surface 72 is connected to the main body part 6. In the thickness direction of the display module 100, the projection of the first top surface 73 on the plane where the display module 100 is located at least partially overlaps the projection of the driving chip 2 on the plane where the display module 100 is located.

[0033] Specifically, the display module 100 comprises a buckling portion 7, the buckling portion 7 comprises a first bottom surface 71, a first side surface 72 and a first top surface 73, the first top surface 73 and the first bottom surface 71 are respectively connected to two sides of the first side surface 72 in the thickness direction of the display module 100, wherein the first bottom surface 71 is connected to the first side surface 72, the first bottom surface 71 is located on one side of the plane where the first side surface 72 is located close to the main body portion 6, and the side of the first bottom surface 71 away from the first side surface 72 in the direction parallel to the plane where the display module 100 is located is connected to the main body portion 6; the first top surface 73 is connected to the first side surface 72, the first top surface 73 is located on one side of the plane where the first side surface 72 is located close to the main body portion 6, the first bottom surface 71 is parallel to the first top surface 73, the first bottom surface 71 is located on one side of the backlight surface of the display module 100, and the first top surface 73 is located on one side of the light emitting surface of the display module 100; in the thickness direction of the display module 100, the first top surface 73 and the projection of the driving chip 2 on the plane where the display module 100 is located at least partially overlap, that is, the first top surface 73 is connected to the first side surface 72, the first side surface 72 and the first bottom surface 71 form a containing groove 9, the first bottom surface 71 of the buckling portion 7 is connected to the main body portion 6, and the first top surface 73 and the projection of the driving chip 2 in the thickness direction of the display module 100 at least partially overlap, thus, by arranging the U-shaped buckling portion 7 with the opening facing the main body portion 6, the driving chip 2 can be located in the containing groove 9 inside the buckling portion 7, which is beneficial to avoid the exposure of the driving chip 2 and the risk of breakage; the first bottom surface 71 is connected to the main body portion 6, which can realize the connection between the buckling portion 7 and the main body portion 6, and further improve the integrity of the display module 100; the first top surface 73 is located on one side of the light emitting surface of the display module 100, and the first bottom surface 71 is located on one side of the backlight surface of the display module 100, which can cover at least part of the binding area 3 and the driving chip 2 in the buckling portion 7, and is beneficial to the dust protection of important components.

[0034] Figure 2 Fig. 1 shows a structural schematic diagram of a backboard provided by an embodiment of the present application, Figure 9 Fig. 2 shows a three-dimensional structural schematic diagram of a display module provided by an embodiment of the present application, please refer to Figure 2 and Figure 9The display module 100 provided in the application, the buckling part 7 further comprises a first surrounding edge 70, the first surrounding edge 70 comprises a first sub-surrounding edge 74 and a second sub-surrounding edge 75 arranged oppositely, the first sub-surrounding edge 74 and the second sub-surrounding edge 75 are connected to the two sides of the first bottom surface 71 along the second direction D2 respectively, and the first sub-surrounding edge 74 and the second sub-surrounding edge 75 are perpendicular to the plane where the first bottom surface 71 is located; wherein the second direction D2 is parallel to the plane where the display module 100 is located, and the second direction D2 is perpendicular to the first direction D1; the main body part 6 comprises a second bottom surface 61 and a second surrounding edge 60, the second surrounding edge 60 comprises a third sub-surrounding edge 62 and a fourth sub-surrounding edge 63 arranged oppositely, the third sub-surrounding edge 62 and the fourth sub-surrounding edge 63 are connected to the two sides of the second bottom surface 61 along the second direction D2 respectively, and the third sub-surrounding edge 62 and the fourth sub-surrounding edge 63 are perpendicular to the plane where the second bottom surface 61 is located; the back plate 8 comprises a connecting assembly 00, and the buckling part 7 and the main body part 6 are movably connected through the connecting assembly 00.

[0035] Specifically, the buckling part 7 in the display module 100 further comprises a first surrounding edge 70, the first surrounding edge 70 comprises a first sub-surrounding edge 74 and a second sub-surrounding edge 75, wherein the first sub-surrounding edge 74 is connected with the first bottom surface 71, the second sub-surrounding edge 75 is connected with the first bottom surface 71, the first sub-surrounding edge 74 and the second sub-surrounding edge 75 are arranged oppositely along the second direction D2, that is, the first bottom surface 71 is connected with the first side surface 72 perpendicularly and there is a common edge, the first bottom surface 71 is connected with the first sub-surrounding edge 74 perpendicularly and there is a common edge, and the first bottom surface 71 is connected with the second sub-surrounding edge 75 perpendicularly and there is a common edge; the main body part 6 comprises a second bottom surface 61 and a second surrounding edge 60, the second surrounding edge 60 comprises a third sub-surrounding edge 62 and a fourth sub-surrounding edge 63, along the direction perpendicular to the plane where the second bottom surface 61 is located, the third sub-surrounding edge 62 is connected with the second bottom surface 61, the fourth sub-surrounding edge 63 is connected with the second bottom surface 61, the third sub-surrounding edge 62 and the fourth sub-surrounding edge 63 are arranged oppositely along the second direction D2, that is, the second bottom surface 61 is connected with the third sub-surrounding edge 62 perpendicularly and there is a common edge, the second bottom surface 61 is connected with the third sub-surrounding edge 62 perpendicularly and there is a common edge, and in addition, the back plate 8 further comprises a connecting assembly 00, the connecting assembly 00 is located between the buckling part 7 and the main body part 6, and the buckling part 7 and the main body part 6 are movably connected through the connecting assembly 00, thus, by arranging the surrounding edge, the components in the display module 100 can be covered to form mechanical protection, by arranging the connecting assembly 00, the main body part 6 and the buckling part 7 are movably connected, the folding function is realized, and at the same time that the buckling part 7 comprises the binding area 3 and the driving chip 2, it is beneficial to the assembly of the display module 100.

[0036] It should be noted that the drawings attached in the application Figure 9 It should be noted that the drawings attached in the application

[0037] Figure 3A connection assembly structure schematic diagram provided by an embodiment of the present application is shown, Figure 3 A schematic diagram showing the buckling part 7 and the main body part 6 of the back plate 8 in a buckling state is shown, and a schematic diagram showing the buckling part 7 and the main body part 6 of the back plate 8 in a flip-open state is shown, as Figure 3 As shown, the present application provides a display module 100, and the connection assembly 00 includes a first sliding block 01, a first sliding rail 03 matched with the first sliding block 01, a second sliding block 02, and a second sliding rail 04 matched with the second sliding block 02; the first sliding block 01 is fixedly connected to the first sub-enclosing edge 74, and the second sliding block 02 is fixedly connected to the second sub-enclosing edge 75; the first sliding rail 03 extends along a first direction D1 and penetrates the third sub-enclosing edge 62 along a second direction D2, and the second sliding rail 04 extends along the first direction D1 and penetrates the fourth sub-enclosing edge 63 along the second direction D2; when the buckling part 7 and the main body part 6 are in the buckling state, the first sliding block 01 is located in the first sliding rail 03, and the second sliding block 02 is located in the second sliding rail 04.

[0038] Specifically, the connection assembly 00 is located between the main body part 6 and the buckling part 7, and the connection assembly 00 includes the first sliding block 01, the first sliding rail 03, the second sliding block 02, and the second sliding rail 04, wherein the first sliding block 01 is matched with the first sliding rail 03, the second sliding block 02 is matched with the second sliding rail 04, the first sliding block 01 and the second sliding block 02 are oppositely arranged, the first sliding rail 03 and the second sliding rail 04 are oppositely arranged, the first sliding block 01 is located on the first sub-enclosing edge 74 and fixedly connected thereto, the second sliding block 02 is located on the second sub-enclosing edge 75 and fixedly connected thereto, the first sliding rail 03 extends along the first direction D1 on the plane where the third sub-enclosing edge 62 is located and penetrates the third sub-enclosing edge 62 along the second direction D2, and the second sliding rail 04 extends along the first direction D1 on the plane where the fourth sub-enclosing edge 63 is located and penetrates the fourth sub-enclosing edge 63 along the second direction D2; when the buckling part 7 and the main body part 6 are buckled, the first sliding block 01 is located in the first sliding rail 03, and the second sliding block 02 is located in the second sliding rail 04; when the buckling part 7 and the main body part 6 are flipped to the maximum flip angle, the first sliding block 01 is located at one end of the third sub-enclosing edge 74 farthest away from the first sub-enclosing edge 74, and the second sliding block 02 is located at one end of the fourth sub-enclosing edge 75 farthest away from the second sub-enclosing edge 75; when the buckling part 7 and the main body part 6 are stretched to the maximum stretch angle, the first sliding block 01 is located at one end of the third sub-enclosing edge 62 closest to the first sub-enclosing edge 74, and the second sliding block 02 is located at one end of the fourth sub-enclosing edge 63 closest to the second sub-enclosing edge 75. In this way, the connection assembly 00 can realize the folding of the buckling part 7 and the main body part 6 through the matched sliding blocks and sliding rails.

[0039] Figure 4 Another connection assembly structure schematic diagram provided by an embodiment of the present application is shown,Figure 4 Fig. 5 shows a schematic view of the back plate 8 in a folded state, and Fig. 6 shows a schematic view of the back plate 8 in an unfolded state. As shown in Fig. 5, the back plate 8 is folded, and the first bottom surface 71 and the second bottom surface 61 are not in the same plane. As shown in Fig. 6, the back plate 8 is unfolded, and the first bottom surface 71 and the second bottom surface 61 are in the same plane. Figure 4 As shown in the drawings, the display module 100 provided by the present application includes a connecting assembly 00, and the connecting assembly 00 includes a hinge assembly 10. The hinge assembly 10 is located on the side of the display module 100 facing away from the light. The hinge assembly 10 includes a fixed plate 11 and a connecting shaft 12. The fixed plate 11 is fixed to the joint of the first bottom surface 71 and the second bottom surface 61. The fixed plate 11 includes a through hole 13, and the connecting shaft 12 is located in the through hole 13.

[0040] Specifically, the connecting assembly 00 is arranged between the clasp part 7 and the main part 6. The connecting assembly 00 includes the hinge assembly 10. The hinge assembly 10 is located on the side of the display module 100 facing away from the light. The hinge assembly 10 is located between the first bottom surface 71 and the second bottom surface 61. The hinge assembly 10 includes the fixed plate 11 and the connecting shaft 12. The fixed plate 11 includes the through hole 13, and the connecting shaft 12 is located in the through hole 13. The fixed plate 11 can rotate along the connecting shaft 12. The fixed plate 11 located on one side of the connecting shaft 12 is connected to the first bottom surface 71 by a mechanical method. After the connection is completed, the fixed plate 11 located on one side of the connecting shaft 12 connected to the first bottom surface 71 is parallel to the first bottom surface 71. The fixed plate 11 located on the other side of the connecting shaft 12 is connected to the second bottom surface 61 by a mechanical method. After the connection is completed, the fixed plate 11 located on the other side of the connecting shaft 12 connected to the second bottom surface 61 is parallel to the second bottom surface 61. When the clasp part 7 is clamped with the main part 6, the first bottom surface 71 and the second bottom surface 61 are in the same plane, that is, the fixed plate 11 located on one side of the connecting shaft 12 and the fixed plate 11 located on the other side of the connecting shaft 12 are in the same plane. When the clasp part 7 is folded with the main part 6, the first bottom surface 71 and the second bottom surface 61 are not in the same plane, that is, the fixed plate 11 located on one side of the connecting shaft 12 and the fixed plate 11 located on the other side of the connecting shaft 12 are not in the same plane. In this way, the hinge assembly 10 is arranged as the connecting assembly 00, so that the clasp part 7 and the main part 6 can be flexibly folded.

[0041] Figure 5 Fig. 7 shows another structure of the connecting assembly provided by the present application. Please refer to Figure 1 , Figure 5 and Figure 9The display module 100 provided in the application includes a connecting assembly 00, which includes a first protrusion 21, a first groove 22 matched with the first protrusion 21, a second protrusion 31, and a second groove 32 matched with the second protrusion 31; the first protrusion 21 is fixed on one side of the first sub-enclosing edge 74 away from the first side surface 72 in the first direction D1, and the second protrusion 31 is fixed on one side of the second sub-enclosing edge 75 away from the first side surface 72 in the first direction D1; the first groove 22 is located on one side of the third sub-enclosing edge 62 close to the first side surface 72 in the first direction D1, and the second groove 32 is located on one side of the fourth sub-enclosing edge 63 close to the first side surface 72 in the first direction D1.

[0042] Specifically, the connecting assembly 00 is arranged between the clamping part 7 and the main part 6, and includes a first protrusion 21, a first groove 22, a second protrusion 31, and a second groove 32; the first protrusion 21 is matched with the first groove 22, and the second protrusion 31 is matched with the second groove 32; the first protrusion 21 is arranged on the first sub-enclosing edge 74, and the first groove 22 is arranged on the third sub-enclosing edge 62; in the first direction, the first protrusion 21 is arranged on one side of the first sub-enclosing edge 74 close to the third sub-enclosing edge 62, and the first groove 22 is arranged on one side of the third sub-enclosing edge 62 close to the first sub-enclosing edge 74; when the clamping part 7 and the main part 6 are in the clamped state, the first protrusion 21 is arranged in the first groove 22; similarly, the second protrusion 31 is arranged on the second sub-enclosing edge 75, and the second groove 32 is arranged on the fourth sub-enclosing edge 63; in the first direction, the second protrusion 31 is arranged on one side of the second sub-enclosing edge 75 close to the fourth sub-enclosing edge 63, and the second groove 32 is arranged on one side of the fourth sub-enclosing edge 63 close to the second sub-enclosing edge 75; when the clamping part 7 and the main part 6 are in the clamped state, the second protrusion 31 is arranged in the second groove 32; in this way, the clamping of the clamping part 7 and the main part 6 can be realized by the protrusion fixed on the clamping part 7 and the groove on the main part 6, so that the split and combination of the back plate 8 can be realized.

[0043] It should be noted that, Figure 5 FIG. 4 shows the positional relationship inside the connecting assembly 00 when the clamping part 7 and the main part 6 are in the clamped state, Figure 9To clearly illustrate the relationship between the protrusions / grooves and the sub-edges, the fastening part 7 and the main body 6 are shown as separate units. This embodiment shows the fastening part and the main body fixed by the engagement of protrusions and grooves. This embodiment only shows that the first protrusion 21 and the second protrusion 31 are provided on the first sub-edge 74 and the second sub-edge 75, and the first groove 22 and the second groove 32 are provided on the third sub-edge 62 and the fourth sub-edge 63. However, this application is not limited to this, and the first protrusion 21 and the second protrusion 31 can also be provided on the third sub-edge 62 and the fourth sub-edge 63, and the first groove 22 and the second groove 32 can also be provided on the first sub-edge 74 and the second sub-edge 75. The accompanying drawings of this application only illustrate that the first protrusion 21 and the second protrusion 31 are cylindrical, and are not limited to this. The first protrusion 21 and the second protrusion 31 can also be shaped as cuboids, prisms, etc. The shape of the first groove 22 can be adapted to the first protrusion 21, and the shape of the second groove 32 can be adapted to the second protrusion 31.

[0044] It should also be noted that this application is provided for reference. Figures 3 to 5 This application provides three configuration methods for the connection component 00, namely: Figure 3 The connection method of the slider and the slide rail is shown in the figure. Figure 4 The connection method of the hinge components shown in the figure and Figure 5 The connection methods of the protrusions and grooves shown are all for realizing the movable connection between the fastening part and the main body, but this application is not limited to them in that order.

[0045] Figure 6 The diagram shown is a schematic of another display module structure provided in an embodiment of this application. Figure 6 As shown, the present application provides a display module 100, the fastening part 7 includes a first opening 41, the first opening 41 passes through the first side surface 72 along the first direction D1; the display module 100 also includes a flexible circuit board 51, one end of the flexible circuit board 51 is bound to the binding area 3, and the other end passes through the first opening 41 through the first side surface 72 and is folded to the first bottom surface 71 along the thickness direction of the display module 100 away from the binding area 3.

[0046] Specifically, the fastening part 7 includes a first opening 41. Figure 6 The first opening is shown from two different angles. The first opening 41 is located on the first side 72. The display module 100 includes a flexible circuit board 51. One end of the flexible circuit board 51 is bound to the binding area 3 located in the first area 4. The other end of the flexible circuit board 51 passes through the first opening 41 and extends along the side of the first side 72 away from the second area 5 to the side of the first bottom surface 71 away from the first top surface. In this way, by setting the first opening 41, it is beneficial to avoid the protruding end of the flexible circuit board 51. At the same time, the fastening part 7 is also beneficial to protect the binding area 3.

[0047] Figure 7 Fig. 7 shows another display module structure provided by the embodiment of the present application. Figure 7 The display module 100 provided by the embodiment of the present application includes the second opening 42, which is located at the junction of the first side surface 72 and the first bottom surface 71 and penetrates the first side surface 72 along the first direction D1. The display module 100 further includes the flexible circuit board 51, one end of which is bound to the binding area 3, and the other end is folded to the side of the first bottom surface 71 away from the binding area 3 along the thickness direction of the display module 100 through the second opening 42 and the first side surface 72.

[0048] Specifically, the buckle part 7 includes the second opening 42, Figure 7 The second opening 42 is located at the junction of the first side surface 72 and the first bottom surface 71, and the first side surface 72 is penetrated by the second opening 42 along the first direction D1. The display module 100 includes the flexible circuit board 51, one end of which is bound to the binding area 3 located in the first area 4, and the other end of which extends to the side of the first bottom surface 71 away from the first top surface 73 along the side of the first side surface 72 away from the second area 5 through the second opening 42. In this way, the second opening 42 is beneficial to avoid the protruding end of the flexible circuit board 51, and the buckle part is also beneficial to protect the binding area 3.

[0049] It should be noted that, as shown in the embodiments of Figure 7 and Figure 8 , the first opening 41 or the second opening 42 is provided on the buckle part 7, which is beneficial to avoid the protruding end of the flexible circuit board 51 and facilitate the extension of the flexible circuit board 51, but is not limited to the extension of the flexible circuit board 51, and can also be used for the extension of other structures, such as the control circuit board of the light source.

[0050] Figure 8 Fig. 8 shows another display module structure provided by the embodiment of the present application. As shown in Figure 8 , the display module 100 provided by the embodiment of the present application includes the glue frame 91 provided on the inner wall of the accommodating groove 9, which is located on the light-emitting side of the display panel 1, and the orthogonal projection of the glue frame 91 along the thickness direction of the display module 100 overlaps the orthogonal projection of the driving chip 2 along the thickness direction of the display module 100.

[0051] Specifically, the display module 100 further comprises a glue frame 91, the glue frame 91 is located on the side of the inner wall of the accommodating groove 9 facing the light emitting surface of the display panel 1, that is, the glue frame 91 is located on the side of the first top surface 73 facing the light emitting surface of the display panel 1, and the glue frame 91 overlaps the orthographic projection of the driving chip 2 in the thickness direction of the display module 100. In this way, by arranging the glue frame 91 on the inner wall of the accommodating groove 9, the driving chip 2 is further protected, and the situation that the driving chip 2 is broken is avoided.

[0052] Please continue to refer to Figure 8 The display module 100 provided by the application comprises a filling structure 92 arranged on the inner wall of the accommodating groove 9, the filling structure 92 is located on the side of the display panel 1 facing the light emitting surface, and the orthographic projection of the filling structure 92 in the thickness direction of the display module 100 overlaps the orthographic projection of the driving chip 2 in the thickness direction of the display module 100.

[0053] Specifically, the display module 100 further comprises a filling structure 92, the filling structure 92 is located on the side of the inner wall of the accommodating groove 9 facing the light emitting surface of the display panel 1, that is, the filling structure 92 is located on the side of the first top surface 73 facing the light emitting surface of the display panel 1, and the filling structure 92 overlaps the orthographic projection of the driving chip 2 in the thickness direction of the display module 100. In this way, by arranging the glue frame 91 on the inner wall of the accommodating groove 9, the filling structure 92 is filled in the glue frame 91, and the driving chip 2 can be protected from shock.

[0054] Further, the display module provided by the application further comprises that the filling structure 92 comprises at least one of foam glue and polyethylene terephthalate. Specifically, the foam glue has excellent compression deformation resistance, that is, has long-term elasticity, so that the accessory can be protected from shock for a long time, the polyethylene terephthalate has good mechanical properties, the impact strength is 3-5 times that of other films, has good folding resistance and high transparency, and at least one of the foam glue and the polyethylene terephthalate is used as the filling structure 92, so that the driving chip 2 can be protected from shock, and the driving chip 2 is prevented from being broken and the like due to external force.

[0055] Please continue to refer to Figure 8The display module 100 provided by the present application further comprises a protective cover 93, the protective cover 93 is located on the light emitting surface side of the display panel 1, the protective cover 93 and the binding area 3 form a containing space 94, and the driving chip 2 is located in the containing space 94. Specifically, the display module 100 further comprises a protective cover 93, the protective cover 93 is located on the light emitting surface side of the display panel 1 and forms a containing space 94 with the binding area 3, that is, the protective cover 93 is located on the side of the binding area 3 facing the first top surface 73, the driving chip 2 is located in the containing space 94 formed by the protective cover 93 and the binding area 3, and the protective cover 93 and the driving chip 2 are overlapped in the orthographic projection along the thickness direction of the display module 100. In this way, by arranging the protective cover 93 in the containing groove 9, the driving chip 2 can be protected from dust.

[0056] Based on the same inventive concept, the present application further provides a display device, please refer to Figure 10 , Figure 10 Fig. 2 shows a structural schematic diagram of a display device provided by an embodiment of the present application. The display device 200 provided by the present embodiment comprises the display module 100 provided by any of the above embodiments of the present application.

[0057] It should be noted that the embodiments of the display device 200 provided by the present embodiment can refer to the embodiments of the display module 100 described above, and repeated descriptions are not repeated. The display device 200 provided by the present application can be any product or component with touch function, such as mobile phone, tablet computer, television, touch controller, notebook computer, navigator, etc.

[0058] From the above embodiments, it can be seen that the display module and the display device provided by the present application at least achieve the following beneficial effects:

[0059] The application provides a display module and a display device, which comprise a display panel, a driving chip and a back plate, the display panel comprises a binding area, the driving chip is located on the binding area along the light-emitting surface of the display panel, in the direction parallel to the plane where the display module is located, the display panel comprises a first area and a second area arranged side by side, the binding area is located in the first area, the back plate comprises a main body part and a buckling part, wherein the buckling part and the main body part are connected through a movable connection mode, the buckling part further comprises a containing groove, the part of the display panel in the first area and the driving chip are located in the containing groove, and the opening part of the containing groove faces the second area, in this way, the single-layer area can be protected through the buckling part connected with the main body part in the back light structure, the driving chip is prevented from being exposed, and breakage or fracture is prevented; the driving chip can be located in the containing groove of the buckling part through the buckling part with a specific structure, and the driving chip is prevented from being exposed; the main body part and the buckling part are movably connected through the setting of a connecting assembly, and the folding function is realized; the connecting assembly is a sliding block and a sliding rail or a hinge structure or a matching protrusion and groove, so as to realize the buckling between the buckling part and the main body part; through the setting of the first opening or the second opening, the bending area of the flexible circuit board can be protected, and the extending end of the flexible circuit board can be avoided; the driving chip can be protected through the setting of a glue frame on the inner wall of the containing groove, and the filling structure is filled in the glue frame, so as to play a shock-absorbing protection role on the driving chip; the driving chip can be protected through the setting of a protective cover in the containing groove, so as to play a dustproof protection role on the driving chip.

[0060] Although some specific embodiments of the application have been described in detail by examples, those skilled in the art should understand that the above examples are only for illustration, and are not intended to limit the scope of the application. Those skilled in the art should understand that the above embodiments can be modified without departing from the scope and spirit of the application. The scope of the application is defined by the appended claims.

Claims

1. A display module, characterized by The display module comprises a display panel, a driving chip and a back plate, The display panel comprises a binding area, and the driving chip is bound to the binding area; The display panel comprises a first area and a second area arranged along a first direction, and the binding area is located in the first area, and the first direction is parallel to a plane where the display module is located; The back plate comprises a main body part and a buckling part movably connected with the main body part, the buckling part comprises a receiving groove, an opening part of the receiving groove faces the second area, and the display panel located in the first area and the driving chip are located in the receiving groove; The buckling part comprises a first bottom surface, a first side surface and a first top surface, the first bottom surface and the first top surface are located on one side of the first side surface in a plane where the first side surface is located close to the main body part, and the first bottom surface and the first top surface are respectively connected to two sides of the first side surface along a thickness direction of the display module, the first bottom surface is located on a back light surface side of the display module, and the first top surface is located on a light emitting surface side of the display module; Along the first direction, a side of the first bottom surface away from the first side surface is connected with the main body part; Along the thickness direction of the display module, a projection of the first top surface on the plane where the display module is located at least partially overlaps with a projection of the driving chip on the plane where the display module is located; The buckling part comprises a first opening, and the first opening penetrates through the first side surface along the first direction; The display module further comprises a flexible circuit board, one end of the flexible circuit board is bound to the binding area, and the other end of the flexible circuit board is folded to a side of the first bottom surface away from the binding area through the first opening and penetrating through the first side surface.

2. The display module of claim 1, wherein The buckling part further comprises a first surrounding edge, the first surrounding edge comprises a first sub-surrounding edge and a second sub-surrounding edge arranged oppositely, the first sub-surrounding edge and the second sub-surrounding edge are respectively connected to two sides of the first bottom surface along a second direction, and the first sub-surrounding edge and the second sub-surrounding edge are both perpendicular to a plane where the first bottom surface is located; wherein the second direction is parallel to the plane where the display module is located, and the second direction is perpendicular to the first direction; The main body part comprises a second bottom surface and a second surrounding edge, the second surrounding edge comprises a third sub-surrounding edge and a fourth sub-surrounding edge arranged oppositely, the third sub-surrounding edge and the fourth sub-surrounding edge are respectively connected to two sides of the second bottom surface along the second direction, and the third sub-surrounding edge and the fourth sub-surrounding edge are both perpendicular to a plane where the second bottom surface is located; The back plate comprises a connecting assembly, and the buckling part and the main body part are movably connected through the connecting assembly.

3. The display module of claim 2, wherein The connecting assembly comprises a first sliding block, a first sliding rail matched with the first sliding block, a second sliding block and a second sliding rail matched with the second sliding block; The first sliding block is fixedly connected to the first sub-surrounding edge, and the second sliding block is fixedly connected to the second sub-surrounding edge; The first slide rail extends along the first direction and penetrates the third sub-enclosing edge along the second direction, and the second slide rail extends along the first direction and penetrates the fourth sub-enclosing edge along the second direction. When the buckle part and the main part are in the buckled state, the first sliding block is located in the first slide rail, and the second sliding block is located in the second slide rail.

4. The display module of claim 2, wherein The connecting assembly comprises a hinge assembly located on the side of the display module away from the light source, the hinge assembly comprising a fixed plate and a connecting shaft, the fixed plate being fixed to the joint of the first bottom surface and the second bottom surface, the fixed plate comprising a through hole, and the connecting shaft being located in the through hole.

5. The display module of claim 2, wherein The connecting assembly comprises a first protrusion, a first recess matched with the first protrusion, a second protrusion, and a second recess matched with the second protrusion; The first protrusion is fixed to the side of the first sub-enclosing edge away from the first side surface along the first direction, and the second protrusion is fixed to the side of the second sub-enclosing edge away from the first side surface along the first direction; The first recess is located on the side of the third sub-enclosing edge close to the first side surface along the first direction, and the second recess is located on the side of the fourth sub-enclosing edge close to the first side surface along the first direction.

6. The display module of claim 1, wherein The buckle part comprises a second opening located at the joint of the first side surface and the first bottom surface, the second opening penetrating the first side surface along the first direction; The display module further comprises a flexible circuit board, one end of the flexible circuit board being bound to the binding area, and the other end being folded to the side of the first bottom surface away from the binding area along the display module thickness direction through the second opening penetrating the first side surface.

7. The display module of claim 1, wherein A glue frame is arranged on the inner wall of the accommodating groove, the glue frame being located on the light emitting surface side of the display panel, and the projection of the glue frame along the display module thickness direction overlapping the projection of the driving chip along the display module thickness direction.

8. The display module of claim 1, wherein A filling structure is arranged on the inner wall of the accommodating groove, the filling structure being located on the light emitting surface side of the display panel, and the projection of the filling structure along the display module thickness direction overlapping the projection of the driving chip along the display module thickness direction.

9. The display module of claim 8, wherein, Further comprising: The filling structure comprises at least one of foam glue and polyethylene terephthalate.

10. The display module of claim 1, wherein, Further comprising: Further comprising a protective cover located on the light emitting surface side of the display panel, the protective cover and the binding area forming a containing space, and the driving chip being located in the containing space.

11. A display device, characterized by comprising: The display module according to any one of claims 1-10.

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