CN116224641A - Display module and display device - Google Patents

Abstract

The embodiment of the invention discloses a display module and a display device, wherein the display module comprises a display panel and a middle frame, the display panel comprises a first part and a second part, the second part surrounds the first part, the first part is positioned in a display area of the display panel, the second part is positioned in a non-display area of the display panel, the middle frame comprises a first accommodating groove, the first accommodating groove at least partially surrounds the display panel, and at least part of the second part is embedded into the first accommodating groove. According to the embodiment of the invention, the first accommodating groove surrounds the display panel, so that the problem that the display panel is stressed unevenly due to the fact that the display panel is directly connected with the middle frame through the shading adhesive tape, and the display panel is poor and uneven in display due to the fact that different areas of the thickness between the base plates on two sides of the display panel are different is solved, the influence of the external force on the display panel is reduced, the display defect and the display unevenness of the display module are effectively improved, and the image quality of the display module is improved.

Description

A display module and a display device

technical field

Embodiments of the present invention relate to the field of display technology, and in particular, to a display module and a display device.

Background technique

The current mainstream vehicle-mounted products are about 10-12.3 inches, and after investigation, it is found that the follow-up vehicle-mounted products show a trend of large screens. For example, the large screen of the central control is 14-17 inches, and the combination of the instrument and the central control is 23-28 inches. The full screen needs to be 30-50 inches. However, as the size of in-vehicle products becomes larger and larger, the glass is more and more prone to deformation.

During the assembly process of the display module, the four sides of the display panel and the middle frame are fixed by light-shielding tapes. Such a structure is prone to the following problems: 1) When the display module is deformed, the four sides of the display panel and the middle frame are connected by light-shielding tapes , will generate mutual pulling stress, resulting in uneven stress on the display panel, and further cause differences in thickness between the substrates on both sides of the display panel, resulting in poor display and uneven display; 2) The display panel and the middle frame The light-shielding tape on the four sides is easy to fall off, which will cause foreign particles and the like to enter the inside of the display module, thereby aggravating poor display and uneven display.

Contents of the invention

Embodiments of the present invention provide a display module and a display device to improve display defects and display non-uniformity of the display module, and improve the image quality of the display module.

In a first aspect, an embodiment of the present invention provides a display module, including:

The display panel includes a first subsection and a second subsection, the second subsection surrounds the first subsection, the first subsection is located in the display area of the display panel, and the second subsection is located in a non-display area of the display panel;

The middle frame, the middle frame includes a first receiving groove, the first receiving groove at least partially surrounds the display panel, and at least part of the second subsection is embedded in the first receiving groove.

In a second aspect, an embodiment of the present invention further provides a display device, including the display module according to any one of the first aspect.

Embodiments of the present invention provide a display module and a display device. The display module includes a display panel and a middle frame. The display panel includes a first subsection and a second subsection. The second subsection surrounds the first subsection. One subsection is located in the display area of the display panel, the second subsection is located in the non-display area of the display panel, the middle frame includes a first accommodating groove, the first accommodating groove at least partially surrounds the display panel, and at least part of the second subsection is embedded in the first storage tank. The embodiment of the present invention adopts the first accommodating groove to surround the display panel, which solves the problem of pulling the external force generated by directly connecting the display panel and the middle frame through the light-shielding tape, resulting in uneven force on the display panel, and further reducing the thickness between the substrates on both sides of the display panel. Differences occur in different regions, resulting in poor display and uneven display, reducing the impact of external force on the display panel, effectively improving the poor display and uneven display of the display module, and improving the image quality of the display module.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings that need to be used in the description of the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present invention. For those skilled in the art, other drawings can also be obtained based on these drawings without creative effort.

FIG. 1 is a schematic structural diagram of a display module in the related art;

Fig. 2 is a schematic structural diagram of a display module provided by an embodiment of the present invention;

FIG. 3 is a schematic top view of the display module shown in FIG. 2;

Fig. 4 is a schematic structural diagram of another display module provided by an embodiment of the present invention;

Fig. 5 is a schematic structural diagram of another display module provided by an embodiment of the present invention;

Fig. 6 is a schematic structural diagram of another display module provided by an embodiment of the present invention;

Fig. 7 is a schematic structural diagram of another display module provided by an embodiment of the present invention;

FIG. 8 and FIG. 9 are structural schematic diagrams of another two display modules provided by the embodiment of the present invention;

Fig. 10 is a schematic structural diagram of another display module provided by an embodiment of the present invention;

Fig. 11 is a schematic structural diagram of another display module provided by an embodiment of the present invention;

Fig. 12 is a schematic structural diagram of another display module provided by an embodiment of the present invention;

Fig. 13 is a schematic structural diagram of another display module provided by an embodiment of the present invention;

FIG. 14 is a schematic structural diagram of a display device provided by an embodiment of the present invention.

Detailed ways

The present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention, but not to limit the present invention. In addition, it should be noted that, for the convenience of description, only some structures related to the present invention are shown in the drawings but not all structures.

Terms used in the embodiments of the present invention are only for the purpose of describing specific embodiments, and are not intended to limit the present invention. It should be noted that the orientation words such as "up", "down", "left", and "right" described in the embodiments of the present invention are described from the angles shown in the drawings, and should not be interpreted as a reference to the implementation of the present invention. Example limitations. Also in this context, it also needs to be understood that when it is mentioned that an element is formed "on" or "under" another element, it can not only be directly formed "on" or "under" another element, but also can be formed "on" or "under" another element. Formed "on" or "under" another element indirectly through intervening elements. The terms "first", "second", etc. are used for descriptive purposes only, do not indicate any order, quantity or importance, but are used to distinguish different components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention in specific situations.

The term "comprising" and its variants used in the present invention are open to include, ie "including but not limited to". The term "based on" is "based at least in part on". The term "one embodiment" means "at least one embodiment."

It should be noted that concepts such as "first" and "second" mentioned in the present invention are only used to distinguish corresponding contents, and are not used to limit the sequence or interdependence relationship.

It should be noted that the modifications of "one" and "multiple" mentioned in the present invention are illustrative and not restrictive, and those skilled in the art should understand that unless the context clearly indicates otherwise, it should be understood as "one or more" multiple".

FIG. 1 is a schematic structural diagram of a display module in the related art. As shown in FIG. 1 , the display module includes a display panel 101 , a middle frame 102 , a light-shielding tape 103 and an optical component 104 . During the assembly process of the display module, the four sides of the display panel 101 and the middle frame 102 are fixed by the light-shielding tape 103, but when the display module is deformed, the position where the display panel 101 and the middle frame 102 are connected by the light-shielding tape 103, Mutual pulling stress will be generated, resulting in uneven stress on the display panel 101, which will further cause differences in the regions with different thicknesses between the substrates on both sides of the display panel 101, resulting in poor display and uneven display, resulting in poor display of the display panel 101 and display unevenness. In addition, the optical assembly 104 is located inside the middle frame 102. The optical assembly 104 is used to provide the display panel 101 with a light source with uniform brightness. Entering the inside of the middle frame 102 will interfere with the uniform adjustment of the light by the optical component 104, thereby aggravating the display unevenness and poor display.

In view of the above technical problems, an embodiment of the present invention provides a display module. Fig. 2 is a schematic structural diagram of a display module provided by an embodiment of the present invention, and Fig. 3 is a schematic top view structural diagram of the display module shown in Fig. 2, as shown in Fig. 2 and Fig. 3, the display module includes a display panel 10 and mid-frame 20. Wherein, the display panel 10 includes a first subsection 11 and a second subsection 12, the second subsection 12 surrounds the first subsection 11, the first subsection 11 is located in the display area of the display panel 10, and the second subsection 12 is located in the display area. The non-display area of the panel 10 ; the middle frame 20 includes a first accommodating groove 21 , the first accommodating groove 21 at least partially surrounds the display panel 10 , and at least part of the second subsection 12 is embedded in the first accommodating groove 21 .

Specifically, the display module includes a display panel 10 and a middle frame 20 . Wherein, the display panel 10 includes a first subsection 11 and a second subsection 12, the second subsection 12 surrounds the first subsection 11, the first subsection 11 is located in the display area of the display panel 10, and the display area is the display area of the display panel 10. In the image display area, the second subsection 12 is located in the non-display area of the display panel 10 , and the non-display area is an area in the display panel 10 where the driving circuit can be placed. The middle frame 20 includes a first accommodating groove 21. No adhesive such as glue needs to be set in the first accommodating groove 21. The first accommodating groove 21 at least partially surrounds the display panel 10. The structure of the first accommodating groove 21 can be effectively The influence of external force on the display panel 10 is reduced, and the situation of display unevenness and poor display caused by the display panel 10 being pulled by external force is avoided. At least part of the second subsection 12 is embedded in the first accommodating groove 21, the second subsection 12 surrounds the first subsection 11, the first subsection 11 does not need to be embedded in the first accommodating groove 21, and the first subsection can be ensured The display area of the part 11 can completely display the image without being blocked.

According to the technical solution in the embodiment of the present invention, the display module includes a display panel and a middle frame, the display panel includes a first subsection and a second subsection, the second subsection surrounds the first subsection, and the first subsection is located on the display panel The display area, the second subsection is located in the non-display area of the display panel, the middle frame includes a first accommodating groove, the first accommodating groove at least partially surrounds the display panel, and at least part of the second subsection is embedded in the first accommodating groove . The embodiment of the present invention adopts the first accommodating groove to surround the display panel, which solves the problem of pulling the external force generated by directly connecting the display panel and the middle frame through the light-shielding tape, resulting in uneven force on the display panel, and further reducing the thickness between the substrates on both sides of the display panel. Differences occur in different regions, resulting in poor display and uneven display, reducing the impact of external force on the display panel, effectively improving the poor display and uneven display of the display module, and improving the image quality of the display module.

Optionally, FIG. 4 is a schematic structural diagram of another display module provided by an embodiment of the present invention. As shown in FIG. 4 , the display module further includes a cover plate 30, and the cover plate 30 is located on the light-emitting side of the display panel 10; The vertical projection of the middle frame 20 on the plane where the cover plate 30 is located is located in the area where the cover plate 30 is located, and at least part of the surface of the middle frame 20 opposite to the cover plate 30 is bonded by an adhesive material 40 .

Specifically, the display module includes a display panel 10 , a middle frame 20 , a cover plate 30 and an adhesive material 40 . Wherein, the cover plate 30 is located on the light-emitting side of the display panel 10, and the cover plate 30 can protect the display panel 10 from damage, and prevent the display panel 10 from being exposed to wear, scratch and extrusion, etc., which will affect the use effect and life of the display panel 10. Case. The vertical projection of the middle frame 20 on the plane where the cover plate 30 is located is located in the area where the cover plate 30 is located, that is, on the plane where the cover plate 30 is located, the vertical projected area of the cover plate 30 is larger than the vertical projected area of the middle frame 20, which is conducive to glue The material 40 bonds the middle frame 20 and the cover plate 30 on at least part of the surface of the middle frame 20 opposite to the cover plate 30, so that a closed space is formed inside the middle frame 20, and the vertical projected area of the cover plate 30 is smaller than or equal to the middle frame 20. In the case of the vertical projected area of , the adhesive material 40 is easy to fall off after being bonded, thus resulting in the destruction of the airtight space formed inside the middle frame 20 . Embed at least part of the second subsection 12 of the display panel 10 into the first accommodating groove 21, no adhesive such as glue needs to be set in the first accommodating groove 21, and at least part of the middle frame 20 opposite to the cover plate 30 The surface is bonded by the adhesive material 40, which can avoid directly bonding at least part of the surface of the display panel 10 opposite to the middle frame 20 through the adhesive material 40, and can realize the connection between the middle frame 20 and the four sides of the cover plate 30, and prevent foreign particles from entering In the inner area of the middle frame 20, for example, the adhesive material 40 may be double-sided adhesive tape, foam adhesive, etc.

In order to prevent the external force from directly acting on the display panel 10, the structure of the middle frame 20 can be changed so that the external force is released at the middle frame 20, as follows, the embodiment shown in Fig. 5-Fig. 9 is used to describe in detail.

Optionally, FIG. 5 is a schematic structural diagram of another display module provided by an embodiment of the present invention. As shown in FIG. 5 , the middle frame 20 includes a first part 22, and the first part 22 includes upper plates 211 opposite to each other. and the lower plate 212 and the side plate 213 connecting the upper plate 211 and the lower plate 212, the upper plate 211, the lower plate 212 and the side plate 213 form the first accommodation groove 21; the upper plate 211 is located on the light emitting surface side of the display panel 10, The lower plate 212 is located on the side of the display panel 10 facing away from the light-emitting surface; the side plate 213 includes a slanted plate, and the angle a between the extending direction of the slanted plate and the plane where the display panel 10 is located is not 90 degrees.

Specifically, the middle frame 20 includes a first portion 22 , and the display panel 10 is located in the area of the first portion 22 . The first part 22 includes an upper plate 211, a lower plate 212 and a side plate 213, wherein the upper plate 211 and the lower plate 212 are opposite to each other, the upper plate 211 is located on the side of the light emitting surface of the display panel 10, and the lower plate 212 is located on the side of the display panel 10. On the side of the panel 10 away from the light-emitting surface, the side plate 213 connects the upper plate 211 and the lower plate 212, and the upper plate 211, the lower plate 212 and the side plate 213 can form the first accommodation groove 21, the first accommodation groove 21 at least partially surrounds the display panel 10 , and at least part of the second subsection 12 of the display panel 10 is embedded in the first accommodating groove 21 .

Further, continue to refer to FIG. 5 , the upper plate 211 and the lower plate 212 are connected through a single slant plate; or, FIG. 6 is a schematic structural diagram of another display module provided by an embodiment of the present invention. As shown in FIG. 6 , the side The plate 213 includes a first slant plate 214 and a second slant plate 215 connected to each other, and the angle b formed by the extension direction of the first slant plate 214 and the extension direction of the second slant plate 215 near the side of the display panel 10 is less than 180 degrees .

Specifically, the side plate 213 can be a single slanted plate, and the upper plate 211 and the lower plate 212 are connected through a single slanted plate, and the angle a between the extending direction of the slanted plate and the plane where the display panel 10 is located is not 90 degrees, similar to Due to the shape of an inverted trapezoid, when the display module is subjected to an external force, the single inclined plate is pressed down due to the force, which can remove the external force and prevent the external force from directly acting on the display panel 10 . Alternatively, the side plate 213 can be a first slant plate 214 and a second slant plate 215 connected to each other, the upper plate 211 and the lower plate 212 are connected through the first slant plate 214 and the second slant plate 215, and the first slant plate The angle b formed by the extension direction of the plate 214 and the extension direction of the second slant plate 215 on the side close to the display panel 10 is less than 180 degrees, which is similar to the shape of a convex triangle. When the display module is subjected to external force, the first slant plate 214 and the second slant plate 215 are compressed and deformed due to the force, which can remove the external force and prevent the external force from directly acting on the display panel 10 .

Optionally, FIG. 7 is a schematic structural diagram of another display module provided by an embodiment of the present invention. As shown in FIG. 7 , the middle frame 20 includes a first part 22, and the first part 22 includes upper plates 211 opposite to each other. and the lower plate 212 and the side plate 213 connecting the upper plate 211 and the lower plate 212, the upper plate 211, the lower plate 212 and the side plate 213 form the first accommodation groove 21; the upper plate 211 is located on the light emitting surface side of the display panel 10, The lower plate 212 is located on the side of the display panel 10 away from the light-emitting surface; the display module further includes a first stress buffer layer 51, and the first stress buffer layer 51 is located between the display panel 10 and the upper plate 211 and/or between the display panel 10 and the lower plate 211. between plates 212 .

Specifically, the middle frame 20 includes a first portion 22 , and the display panel 10 is located in the area of the first portion 22 . The first part 22 includes an upper plate 211, a lower plate 212 and a side plate 213, wherein the upper plate 211 and the lower plate 212 are opposite to each other, the upper plate 211 is located on the side of the light emitting surface of the display panel 10, and the lower plate 212 is located on the side of the display panel 10. On the side of the panel 10 away from the light-emitting surface, the side plate 213 connects the upper plate 211 and the lower plate 212, and the upper plate 211, the lower plate 212 and the side plate 213 can form the first accommodation groove 21, the first accommodation groove 21 at least partially surrounds the display panel 10 , and at least part of the second subsection 12 of the display panel 10 is embedded in the first accommodating groove 21 . The display module also includes a first stress buffer layer 51, and the first stress buffer layer 51 can be provided only between the display panel 10 and the upper plate 211, or only between the display panel 10 and the lower plate 212. layer 51, a first stress buffer layer 51 can also be provided between the display panel 10 and the upper plate 211, and between the display panel 10 and the lower plate 212. When the display module is subjected to an external force, the first stress buffer layer 51 can Reducing the impact of external force and preventing the external force from directly acting on the display panel 10 can further reduce the impact of the external force on the display panel 10 .

Optionally, FIG. 8 and FIG. 9 are structural schematic diagrams of two other display modules provided by the embodiment of the present invention. As shown in FIG. 8 and FIG. 9 , the display module further includes a cover plate 30 and a second stress buffer layer 52 The cover plate 30 is located on the light emitting side of the display panel 10 , the second stress buffer layer 52 is located between the cover plate 30 and the middle frame 20 , and the second stress buffer layer 52 has adhesiveness.

Specifically, the display module includes a display panel 10 , a middle frame 20 , a cover plate 30 and a second stress buffer layer 52 . Wherein, the cover plate 30 is located on the light-emitting side of the display panel 10, and the second stress buffer layer 52 is located between the cover plate 30 and the middle frame 20. As shown in FIG. The second stress buffer layer 52 is bonded, or, as shown in FIG. 9 , the second stress buffer layer 52 may also be arranged in an island structure between the middle frame 20 and the cover plate 30 . The second stress buffer layer 52 has adhesiveness, and the second stress buffer layer 52 can bond the middle frame 20 and the cover plate 30 together, and the middle frame 20 can be connected with the cover plate 30 through the second stress buffer layer 52 , A closed space is formed inside the middle frame 20 . The second stress buffer layer 52 also has elasticity, and the elastic coefficient of the second stress buffer layer 52 is greater than that of the middle frame 20. When the display module is subjected to an external force, the second stress buffer layer 52 preferentially shrinks and deforms due to the force. , while the structure of the middle frame 20 is not affected, and the external force can be removed to prevent the external force from directly acting on the display panel 10 . In addition, for example, both the adhesive material 40 and the second stress buffer layer 52 have adhesive properties, and the second stress buffer layer 52 and the adhesive material 40 can also be used to bond the middle frame 20 and the cover plate 30 together, so that the middle The inside of the frame 20 forms an airtight space to enhance the airtight effect between the middle frame 20 and the cover plate 30. As shown in FIG. Similarly, or, as shown in FIG. 9 , the second stress buffer layer 52 and the adhesive material 40 are arranged between the middle frame 20 and the cover plate 30 correspondingly in an island structure.

In order to enhance the fixing ability of the middle frame 20 to the display panel 10, the structure of the first accommodating groove 21 in the middle frame 20 can be changed so that at least part of the second subsection 12 of the display panel 10 can be more firmly embedded in the first accommodating groove. The inside of the groove 21 will be described in detail below using the embodiment shown in FIGS. 10 to 12 .

Optionally, FIG. 10 is a schematic structural diagram of another display module provided by an embodiment of the present invention. As shown in FIG. 10 , the middle frame 20 includes a first part 22, and the first part 22 has a first accommodating groove 21; The first part 22 includes an inner wall 23, and the inner wall 23 is a side wall of the first part 22 close to the side of the display panel 10; the inner wall 23 includes an inclined wall, and the angle c between the extending direction of the inclined wall and the plane where the display panel 10 is located is not 90 degrees .

Specifically, the middle frame 20 includes a first part 22, the display panel 10 is located in the region of the first part 22, the first part 22 has a first accommodation groove 21, and the first accommodation groove 21 at least partially surrounds the display panel 10, displaying At least part of the second subsection 12 of the panel 10 is inserted into the first receiving groove 21 . The first part 22 includes an inner wall 23, which is the side wall of the first part 22 near the side of the display panel 10. As shown in FIG. The angle c formed by the plane is not 90 degrees, which is similar to a trapezoidal shape, so that the second subsection 12 of the display panel 10 can be more firmly embedded in the first accommodating groove 21, and by reasonably adjusting the inclination angle of the inclined wall, It can effectively prevent the display panel 10 from sliding down and moving left and right.

Further, FIG. 11 is a schematic structural diagram of another display module provided by an embodiment of the present invention. As shown in FIG. 11 , the inner wall 23 includes a first inner wall 231 and a second inner wall 232 , and the first inner wall 231 and the second inner wall 232 Connected; the angle d formed by the extending direction of the first inner wall 231 and the extending direction of the second inner wall 232 near the side of the display panel 10 is less than 180 degrees.

Specifically, as shown in FIG. 11 , the inner wall 23 may be a connected first inner wall 231 and a second inner wall 232 , and the extending direction of the first inner wall 231 and the extending direction of the second inner wall 232 form a gap close to the side of the display panel 10 . Angle d is less than 180 degrees, similar to the shape of a concave triangle, the second subsection 12 of the display panel 10 can be more firmly embedded in the first accommodating groove 21, and, by rationally adjusting the first inner wall 231 and the second inner wall The inclination angle of 232 can effectively prevent the display panel 10 from sliding down and moving left and right, and the edge of the display panel 10 is stuck between the first inner wall 231 and the second inner wall 232 .

Optionally, FIG. 12 is a schematic structural diagram of another display module provided by an embodiment of the present invention. As shown in FIG. 12 , the middle frame 20 includes a first part 22, and the first part 22 has a first accommodating groove 21; The first part 22 includes an inner wall 23 which is a side wall of the first part 22 near the display panel 10 ; the display module includes an anti-slip layer 60 located between the display panel 10 and the inner wall 23 . Further, the surface of the anti-slip layer 60 facing the display panel 10 has convex points, which are either zigzag or wavy.

Specifically, the middle frame 20 includes a first part 22, the display panel 10 is located in the region of the first part 22, the first part 22 has a first accommodation groove 21, and the first accommodation groove 21 at least partially surrounds the display panel 10, displaying At least part of the second subsection 12 of the panel 10 is inserted into the first receiving groove 21 . The first portion 22 includes an inner wall 23 , and the inner wall 23 is a side wall of the first portion 22 near the display panel 10 . The display module includes a display panel 10 , a middle frame 20 , a cover plate 30 , an adhesive material 40 and an anti-slip layer 60 , wherein the anti-slip layer 60 is located between the display panel 10 and the inner wall 23 , and the anti-slip layer 60 can be located at the light exit of the display panel 10 The side of the display panel 10 can also be located on the side away from the light-emitting surface. The anti-slip layer 60 can enhance the anti-slip performance of the inner wall 23, so that the second subsection 12 of the display panel 10 can be more firmly embedded in the first accommodating groove 21. Exemplarily, the surface of the anti-slip layer 60 facing the display panel 10 has convex points, or is zigzag, or is wavy, and such a structure can increase the resistance of the contact surface between the two, so that the second subdivision of the display panel 10 12 is more firmly stuck between the anti-slip layers 60 on both sides of the display panel 10, thereby effectively preventing the display panel 10 from sliding up and down and moving left and right.

Optionally, FIG. 13 is a schematic structural diagram of another display module provided by an embodiment of the present invention. As shown in FIG. The frame 20 includes a back plate 25 and a side plate 24. The side plate 24 has a first accommodation groove 21. The side plate 24 is connected to the edge of the back plate 25 to form a second accommodation groove 26. The display panel 10 is located in the second accommodation groove. Within 26. Further, the backlight module 70 further includes an optical film 27 , and the optical film 27 is located between the backplane 25 and the display panel 10 .

Specifically, the display module includes a display panel 10 , a middle frame 20 , a backlight module 70 and an optical film 27 . Wherein, the backlight module 70 includes a middle frame 20, the middle frame 20 includes a back plate 25 and a side plate 24, and a first accommodating groove 21 is formed at the side plate 24, and the first accommodating groove 21 at least partially surrounds the display panel 10, At least part of the second subsection 12 of the display panel 10 is inserted into the first receiving groove 21 . The side plate 24 is connected to the edge of the back plate 25, and a second accommodating groove 26 can be formed inside the middle frame 20, and the display panel 10 is located in the second accommodating groove 26. In addition, the optical film 27 is also located in the second accommodating groove 26. In the second accommodation groove 26, and the optical film 27 is located between the back plate 25 and the display panel 10, the optical film 27 can adjust the light transmission inside the second accommodation groove 26, so that the light is evenly distributed, so that the display panel 10 The brightness is more uniform, and the brightness of the display panel 10 is effectively improved.

Based on the same inventive concept, an embodiment of the present invention also provides a display device. Fig. 14 is a schematic structural diagram of a display device provided by an embodiment of the present invention. As shown in Fig. 14, the display device includes the display module 1 provided by any one of the embodiments of the present invention. Therefore, the display provided by the embodiment of the present invention The device has the corresponding beneficial effects of the display module 1 provided by the embodiment of the present invention, which will not be repeated here. Exemplarily, the display device may be electronic equipment such as a mobile phone, a computer, a smart wearable device (for example, a smart watch), and a vehicle-mounted display device, which is not limited in this embodiment of the present invention.

Note that the above are only preferred embodiments of the present invention and applied technical principles. Those skilled in the art will understand that the present invention is not limited to the specific embodiments described here, and various obvious changes, readjustments, mutual combinations and substitutions can be made by those skilled in the art without departing from the protection scope of the present invention. Therefore, although the present invention has been described in detail through the above embodiments, the present invention is not limited to the above embodiments, and can also include more other equivalent embodiments without departing from the concept of the present invention, and the present invention The scope is determined by the scope of the appended claims.

Claims (13)

1. A display module, characterized in that, comprising: The display panel includes a first subsection and a second subsection, the second subsection surrounds the first subsection, the first subsection is located in the display area of the display panel, and the second subsection is located in a non-display area of the display panel; The middle frame, the middle frame includes a first receiving groove, the first receiving groove at least partially surrounds the display panel, and at least part of the second subsection is embedded in the first receiving groove. 2. The display module according to claim 1, further comprising a cover plate, the cover plate being located on the light emitting side of the display panel; The vertical projection of the middle frame on the plane where the cover plate is located is located in the area where the cover plate is located, and at least part of the surface of the middle frame opposite to the cover plate is bonded by glue. 3. The display module according to claim 2, wherein the middle frame comprises a first part, the first part comprises an upper plate and a lower plate opposite to each other and connects the upper plate and the The side plate of the lower plate, the upper plate, the lower plate and the side plate constitute the first accommodating groove; the upper plate is located on the light emitting surface side of the display panel, and the lower plate is located on the The side of the display panel facing away from the light-emitting surface; The side plate includes a sloping plate, and the angle between the extending direction of the sloping plate and the plane where the display panel is located is not 90 degrees. 4. The display module according to claim 3, wherein the upper plate and the lower plate are connected by a single inclined plate; Alternatively, the side plate includes a first slant plate and a second slant plate connected to each other, and the extending direction of the first slanting plate and the extending direction of the second slanting plate form a gap close to the side of the display panel. The angle is less than 180 degrees. 5. The display module according to claim 2, wherein the middle frame comprises a first part, the first part comprises an upper plate and a lower plate opposite to each other and connects the upper plate and the The side plate of the lower plate, the upper plate, the lower plate and the side plate constitute the first accommodating groove; the upper plate is located on the light emitting surface side of the display panel, and the lower plate is located on the The side of the display panel facing away from the light-emitting surface; The display module further includes a first stress buffer layer, and the first stress buffer layer is located between the display panel and the upper board and/or between the display panel and the lower board. 6. The display module according to claim 1, further comprising a cover plate and a second stress buffer layer, the cover plate is located on the light emitting side of the display panel, the second The stress buffer layer is located between the cover plate and the middle frame, and the second stress buffer layer has adhesiveness. 7. The display module according to claim 2, wherein the middle frame comprises a first part having the first receiving groove; the first part comprises an inner wall, the The inner wall is a side wall of the first part close to the side of the display panel; The inner wall includes an inclined wall, and the angle between the extending direction of the inclined wall and the plane where the display panel is located is not 90 degrees. 8. The display module according to claim 7, wherein the inner wall comprises a first inner wall and a second inner wall, and the first inner wall is connected to the second inner wall; The included angle formed by the extending direction of the first inner wall and the extending direction of the second inner wall is less than 180 degrees near the side of the display panel. 9. The display module according to claim 2, wherein the middle frame comprises a first part having the first receiving groove; the first part comprises an inner wall, the The inner wall is a side wall of the first part close to the side of the display panel; The display module includes an anti-slip layer, and the anti-slip layer is located between the display panel and the inner wall. 10 . The display module according to claim 9 , wherein the surface of the anti-skid layer facing the display panel has convex points, or is zigzag, or is wavy. 11 . 11. The display module according to claim 1, characterized in that, the display module further comprises a backlight module, the backlight module comprises the middle frame, the middle frame comprises a back panel and a side panel, The side plate has the first accommodation groove, the side plate is connected with the edge of the back plate to form a second accommodation groove, and the display panel is located in the second accommodation groove. 12. The display module according to claim 11, wherein the backlight module further comprises an optical film, and the optical film is located between the backplane and the display panel. 13. A display device, comprising the display module according to any one of claims 1-12.

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