CN108333817B

CN108333817B - Display screen assembly and electronic equipment

Info

Publication number: CN108333817B
Application number: CN201810074290.2A
Authority: CN
Inventors: 张文真
Original assignee: Guangdong Oppo Mobile Telecommunications Corp Ltd
Current assignee: Guangdong Oppo Mobile Telecommunications Corp Ltd
Priority date: 2018-01-25
Filing date: 2018-01-25
Publication date: 2021-03-02
Anticipated expiration: 2038-01-25
Also published as: CN108333817A

Abstract

The application discloses display screen subassembly and electronic equipment. The display screen assembly comprises a display screen and a water absorption part, wherein the display screen comprises a display panel and a control chip for controlling the display panel; wherein, water absorption portion with control chip interval sets up, control chip's surface sets up the hydrophobic layer, the hydrophobic layer with water absorption portion passes through water conservancy diversion portion and connects, water conservancy diversion portion be used for with liquid water conservancy diversion on the hydrophobic layer extremely water absorption portion. When liquid flows on the control chip, because the control chip surface is equipped with the hydrophobic layer, is equipped with water conservancy diversion portion on the hydrophobic layer, water conservancy diversion portion can be with liquid water conservancy diversion to the portion of absorbing water on the control chip, so inside liquid on the control chip can not permeate the control chip, the liquid on surface also can be very fast by water conservancy diversion portion water conservancy diversion to the portion of absorbing water to the protection control chip can not damage because of the infiltration of outside liquid.

Description

Display screen assembly and electronic equipment

Technical Field

The application relates to the technical field of electronic equipment, in particular to a display screen assembly and electronic equipment.

Background

In recent years, electronic devices such as smart phones are developed in a light and thin direction, because of differences in use environments of consumers, liquid inlet failure ratios of display screens are continuously improved, and standards of smart phone manufacturers for waterproof grades are also continuously improved. The existing display screen is easy to enter water, so that the screen is invalid.

Disclosure of Invention

The embodiment of the application provides a display screen assembly and an electronic device, and can improve the waterproof effect of the display screen assembly.

In a first aspect, an embodiment of the present application provides a display screen assembly, which includes a display screen and a water absorption portion, where the display screen includes a display panel and a control chip for controlling the display panel;

wherein, water absorption portion with control chip interval sets up, control chip's surface sets up the hydrophobic layer, the hydrophobic layer with water absorption portion passes through water conservancy diversion portion and connects, water conservancy diversion portion be used for with liquid water conservancy diversion on the hydrophobic layer extremely water absorption portion.

In a second aspect, an embodiment of the present application provides an electronic device, where the electronic device includes a housing and a display screen assembly, where the display screen assembly is installed on the housing, and the display screen assembly is the display screen assembly described above.

The display screen subassembly that this application embodiment provided includes display screen and the portion of absorbing water, and the display screen includes display panel and the control chip of controlling this display panel, and wherein, the portion of absorbing water sets up with the control chip interval, and control chip's surface sets up the hydrophobic layer, and the hydrophobic layer passes through water conservancy diversion portion with the portion of absorbing water to be connected, and water conservancy diversion portion is used for leading the water conservancy diversion to the portion of absorbing water with the liquid on the hydrophobic layer. When liquid flows on the control chip, because the control chip surface is equipped with the hydrophobic layer, is equipped with water conservancy diversion portion on the hydrophobic layer, water conservancy diversion portion can be with liquid water conservancy diversion to the portion of absorbing water on the control chip, so inside liquid on the control chip can not permeate the control chip, the liquid on surface also can be very fast by water conservancy diversion portion water conservancy diversion to the portion of absorbing water to the protection control chip can not damage because of the infiltration of outside liquid.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 is a first structural schematic diagram of an electronic device according to an embodiment of the present application.

Fig. 2 is a second schematic structural diagram of an electronic device according to an embodiment of the present application.

Fig. 3 is a third schematic structural diagram of an electronic device according to an embodiment of the present application.

Fig. 4 is a fourth schematic structural diagram of an electronic device according to an embodiment of the present application.

Fig. 5 is a fifth structural schematic diagram of an electronic device according to an embodiment of the present application.

Fig. 6 is a schematic structural diagram of a display screen assembly according to an embodiment of the present disclosure.

Fig. 7 is a second structural diagram of a display screen assembly according to an embodiment of the present disclosure.

Fig. 8 is a third structural diagram of a display screen assembly according to an embodiment of the present application.

Fig. 9 is a sixth schematic structural diagram of an electronic device according to an embodiment of the present application.

Fig. 10 is a seventh structural schematic diagram of an electronic device according to an embodiment of the present application.

Fig. 11 is an eighth structural schematic diagram of an electronic device according to an embodiment of the present application.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. It is to be understood that the embodiments described are only a few embodiments of the present application and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be construed as limiting the present application. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The following disclosure provides many different embodiments or examples for implementing different features of the application. In order to simplify the disclosure of the present application, specific example components and arrangements are described below. Of course, they are merely examples and are not intended to limit the present application. Moreover, the present application may repeat reference numerals and/or letters in the various examples, such repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. In addition, examples of various specific processes and materials are provided herein, but one of ordinary skill in the art may recognize applications of other processes and/or use of other materials.

The embodiment of the application provides a display screen and electronic equipment. The details will be described below separately. The display screen can be arranged in the electronic equipment, and the electronic equipment can be a smart phone, a tablet computer and the like.

Referring to fig. 1 and fig. 2, fig. 1 is a first structural schematic diagram of an electronic device according to an embodiment of the present disclosure, and fig. 2 is a second structural schematic diagram of the electronic device according to the embodiment of the present disclosure. The electronic device 100 may include a cover plate 110, a display 120, a circuit board 130, a battery 140, a housing 150, a camera 160, and a fingerprint unlock module 170. It should be noted that the electronic device 100 shown in fig. 1 and 2 is not limited to the above, and may include other devices, or does not include the camera 160, or does not include the fingerprint unlocking module 170.

Wherein the cover plate 110 is mounted to the display screen 120 to cover the display screen 120. The cover plate 110 may be a transparent glass cover plate so that the display screen transmits light through the cover plate 110 for display. In some embodiments, the cover plate 110 may be a glass cover plate made of a material such as sapphire.

The housing 150 may include a middle frame 151 and a rear cover 152, the middle frame 151 and the rear cover 152 may be combined with each other to form the housing 150, and the middle frame 151 and the rear cover 152 may form a receiving space to receive the printed circuit board 130, the display screen 120, the battery 140, and the like. Further, the cover plate 110 may be fixed to the housing 150, and the cover plate 150 and the housing 150 form a closed space to accommodate the printed circuit board 130, the display 120, the battery 140, and the like. In some embodiments, the cover plate 110 is disposed over the middle frame 151, the rear cover 152 is disposed over the middle frame 151, the cover plate 110 and the rear cover 152 are disposed on opposite sides of the middle frame 151, and the cover plate 110 and the rear cover 152 are disposed opposite to each other.

In some embodiments, the housing 150 may be a metal housing, such as a metal such as magnesium alloy, stainless steel, and the like. It should be noted that the material of the housing 150 according to the embodiment of the present application is not limited to this, and other manners may also be adopted, such as: the housing 150 may be a plastic housing. Also for example: the housing 150 is a ceramic housing. For another example: the housing 150 may include a plastic part and a metal part, and the housing 150 may be a housing structure in which metal and plastic are matched with each other, specifically, the metal part may be formed first, for example, a magnesium alloy substrate is formed by injection molding, and then plastic is injected on the magnesium alloy substrate to form a plastic substrate, so as to form a complete housing structure.

It should be noted that, the structure of the housing in the embodiment of the present application is not limited to this, for example: the rear cover and the middle frame are integrally formed to form a completed housing 150 structure, which directly has a receiving space for the printed circuit board 130, the display 120, the battery 140, and the like.

The printed circuit board 130 is mounted in the housing 150, the printed circuit board 130 may be a motherboard of the electronic device 100, and one, two or more of a motor, a microphone, a speaker, an earphone interface, a usb interface, the camera 160, a distance sensor, an ambient light sensor, a receiver, and a processor may be integrated on the printed circuit board 130.

In some embodiments, the printed circuit board 130 may be secured within the housing 150. Specifically, the printed circuit board 130 may be screwed to the middle frame 151 by screws, or may be snapped to the middle frame 151 by means of a snap. It should be noted that the way that the printed circuit board 130 is specifically fixed to the middle frame 151 in the embodiment of the present application is not limited to this, and other ways, such as a way of fixing by a snap and a screw together, may also be used.

Wherein the battery 140 is mounted in the housing 150, and the battery 140 is electrically connected to the printed circuit board 130 to provide power to the electronic device 100. The housing 150 may serve as a battery cover for the battery 140. The case 150 covers the battery 140 to protect the battery 140, and particularly, the rear cover covers the battery 140 to protect the battery 140, reducing damage to the battery 140 due to collision, falling, and the like of the electronic apparatus 100.

The display screen 120 is mounted in the housing 150, and the display screen 120 is electrically connected to the printed circuit board 130 to form a display surface of the electronic device 100. The display screen 120 may include a display area and a non-display area. The display area may be used to display a screen of the electronic device 100 or provide a user with touch control. The top area of the non-display area is provided with an opening for conducting sound and light, and the bottom of the non-display area can be provided with functional components such as a fingerprint module, a touch key and the like. The cover plate 110 is mounted on the display screen 120 to cover the display screen 120, and may form the same display area and non-display area as the display screen 120 or different display areas and non-display areas.

Note that the structure of the display screen 120 is not limited to this. For example, the display screen 120 may be a special-shaped screen, specifically, please refer to fig. 3, and fig. 3 is a third schematic structural diagram of the electronic device according to the embodiment of the present application. The electronic device in fig. 3 differs from the electronic device in fig. 1 in that: the electronic device 200 includes a display 220, a cover plate 210, a printed circuit board 230, a battery 240, and a housing 250. Wherein the display screen 220 has a light permeable area 280 formed directly thereon. Specifically, for example: the display screen 220 is provided with a through hole penetrating the display screen 220 in the thickness direction, the light-permeable area 280 may include the through hole, and the through hole may be provided with a front camera, an earpiece, a sensor assembly, and the like. For another example: the display screen 220 is provided with non-display areas, which the light permeable area 280 may comprise. Wherein the cover plate 210 is adapted to the structural arrangement of the display screen 220. It should be noted that the housing 250 may refer to the housing 150, the printed circuit board 230 may refer to the printed circuit board 130, and the battery 240 may refer to the battery 140, which are not described herein again.

Referring to fig. 4, fig. 4 is a fourth schematic structural diagram of an electronic device according to an embodiment of the present disclosure, where the electronic device in fig. 4 is different from the electronic device in fig. 1 in that: the electronic device 400 in fig. 4 includes a display 420, a cover 410, a printed circuit board 430, a battery 440, and a housing 450. The display screen 420 is provided with a notch 490 at its periphery, and the notch 490 can be used for placing a front camera, an earphone, a sensor component, and the like. Wherein the cover plate 410 is adapted to the structural arrangement of the display screen 420. It should be noted that the housing 450 may refer to the housing 150, the printed circuit board 430 may refer to the printed circuit board 130, and the battery 440 may refer to the battery 140, which are not described herein again.

It should be further noted that, in some embodiments, the display screen 120 may not include the non-display area, but may be configured as a full-screen structure, and a distance sensor, an ambient light sensor, and other devices may be disposed below the display screen or at other positions. Specifically, please refer to fig. 5, and fig. 5 is a fifth structural schematic diagram of an electronic device according to an embodiment of the present disclosure. The electronic device 300 includes a display screen 320, a cover 310, a printed circuit board 330, a battery 340, and a housing 350. The display screen 320 covers the housing 350, and has no non-display area. Wherein the cover plate 310 fits the size of the display screen 320. It should be noted that, the housing 350 may refer to the housing 150, the printed circuit board 330 may refer to the printed circuit board 130, and the battery 340 may refer to the battery 140, which are not described herein again.

In some embodiments, the Display 120 may be a Liquid Crystal Display (LCD). When the display 120 is a liquid crystal display, the electronic device 100 may further include a backlight module. The display screen 120 may also be a self-luminous display screen, such as an Organic Light Emitting Diode (OLED) display screen.

Referring to fig. 6, fig. 6 is a first structural schematic diagram of a display screen assembly according to an embodiment of the present disclosure. The display screen assembly 500 comprises a display screen 510 and a water absorption part 520, wherein the display screen 510 comprises a display panel 530 and a control chip 540 for controlling the display panel 530; wherein, the portion 520 that absorbs water sets up with control chip 540 interval, and control chip 540's surface sets up hydrophobic layer 541, and hydrophobic layer 541 passes through guiding part 550 with the portion 520 that absorbs water to be connected, and guiding part 550 is used for leading the liquid water conservancy diversion on the hydrophobic layer 541 to the portion 520 that absorbs water.

When liquid flows onto the control chip 540, because the surface of the control chip 540 is provided with the hydrophobic layer 541, the hydrophobic layer 541 is provided with the flow guide part 550, the flow guide part 550 can guide the liquid on the control chip 540 to the water absorption part 520, so that the liquid on the control chip 540 cannot permeate into the control chip 540, and the liquid on the surface can be quickly guided to the water absorption part 520 by the flow guide part 550, thereby protecting the control chip 540 from being damaged due to the permeation of external liquid.

Wherein the water-absorbing part 520 may include at least one of calcium sulfate, calcium chloride, and aluminum oxide therein. Of course other water absorbing materials may be used.

The hydrophobic layer 541 may be a myristic acid hydrophobic layer, a graphene hydrophobic layer, or a fluorine-containing hydrophobic layer. Of course, hydrophobic layer 541 may also be a hydrophobic layer of material.

Wherein the control chip 540 may be at least one of a source driving chip, a gate driving chip, a timing control chip, etc. for driving the display screen 510.

In some embodiments, the flow guide 550 includes a first end 551 connected to the hydrophobic layer 541, and a second end 552 connected to the water absorbing portion 520, the flow guide 550 is made of a water absorbing material, and the water absorbing performance of the flow guide 550 gradually increases from the first end 551 to the second end 552.

When a liquid such as water flows onto the control chip 540, the flow guide 550 may immediately start to absorb the liquid because the flow guide 550 is made of a water-absorbing material, and the flow guide 550 includes a first end 551 connected to the hydrophobic layer 541 and a second end 552 connected to the water-absorbing portion 520, and the water-absorbing performance of the flow guide 550 gradually increases from the first end 551 to the second end 552, so that the liquid on the control chip 540 is continuously guided to the water-absorbing portion 520 through the flow guide 550.

In some embodiments, the flow guiding part 550 includes a main body part made of porous nano material, the main body part is filled with water absorbing particles, and the density of the water absorbing particles in the main body part gradually increases from the first end 551 to the second end 552.

The water absorption performance of the flow guide part 550 gradually increases from the first end 551 to the second end 552 by filling the body part of the porous nanomaterial with water absorption particles of different densities. The liquid on the control chip 540 can be effectively guided to the water absorption part 520.

In some embodiments, the flow guide 550 includes a first end 551 connected to the hydrophobic layer 541, and a second end 552 connected to the water absorbing portion 520, the flow guide 550 is made of an osmotic material, and the osmotic pressure of the flow guide 550 gradually increases from the first end 551 to the second end 552.

When a liquid such as water flows onto the control chip 540, the flow guide 550 may immediately start to absorb the liquid because the flow guide 550 is made of an osmotic material, and the flow guide 550 includes a first end 551 connected to the hydrophobic layer 541 and a second end 552 connected to the water absorbing portion 520, and the osmotic pressure of the flow guide 550 gradually increases from the first end 551 to the second end 552, so that the liquid on the control chip 540 is continuously guided to the water absorbing portion 520 through the flow guide 550.

The porous material may be clay, geotextile, cotton, hemp, fine sand, cement mortar, ceramic (such as tile pipe, clay brick, etc.), porous rubber, fine glass particle, etc. The osmotic material can also be one or more of sulfated castor oil, sodium alkyl sulfonate, sodium alkyl benzene sulfonate, sodium alkyl sulfate, secondary alkyl sodium sulfonate, secondary alkyl sodium sulfate, alpha-alkenyl sodium sulfonate, alkyl naphthalene sodium sulfonate, alkyl sulfosuccinate sodium sulfonate, pancreas bleaching T, sodium sulfamate, fatty alcohol polyoxyethylene ether, alkylphenol polyoxyethylene ether, polyether, phosphate compounds, alcohol compounds, ketones and ethers.

Referring to fig. 7, fig. 7 is a second structural diagram of a display screen assembly according to an embodiment of the present disclosure. The plane of the hydrophobic layer 541 is disposed between the light incident surface 511 of the display screen 510 and the plane of the top surface of the water absorbing portion 520.

Specifically, the display screen 510 includes a cover plate 512 and a display panel 530, and the light incident surface 511 is a surface of the cover plate 512 facing the outside. When the display panel assembly 500 is horizontally disposed, the light incident surface 511 of the display panel 510 is at the top layer, and the light incident surface 511 is a surface through which external light enters the display panel 510. The top surface of the water absorbing part 520 is at the lowest layer, the hydrophobic layer 541 is between the light incident surface of the display panel 530 and the top surface of the water absorbing part 520, when the display screen assembly 500 is placed, the light incident surface of the general display panel 530 faces upward, and the hydrophobic layer 541 is higher than the water absorbing part 520, so that water flows down from the hydrophobic layer 541 according to gravity and then flows to the water absorbing part 520 through the flow guide part 550. The height difference between the two can be combined with the difference of water absorption performance or osmotic pressure at the two ends of the flow guide part 550 in the above embodiment, so as to quickly guide the liquid on the control chip 540 to the water absorption part 520.

Referring to fig. 8, fig. 8 is a schematic structural diagram of a display screen assembly according to an embodiment of the present disclosure. The display screen assembly 500 further comprises a control circuit board 560, the control chip 540 is disposed on the control circuit board 560, and the water absorption portion 520 is disposed at a distance from the control circuit board 560.

The water absorption part 520 and the control chip 540 are not arranged on the same control circuit board 560, so that the control chip 540 can be better prevented from being influenced after the water absorption part 520 absorbs water. The water absorption part 520 and the control circuit board 560 are arranged at intervals, so that the water absorption part 520 after water absorption is better isolated.

In some embodiments, the display screen assembly 500 further includes a control circuit board 560, the control chip 540 is disposed on the control circuit board 560, and the water absorbing part 520 is disposed adjacent to the control circuit board 560.

The water absorption part 520 and the control chip 540 are not arranged on the same control circuit board 560, so that the control chip 540 can be better prevented from being influenced after the water absorption part 520 absorbs water. The water absorption part 520 is adjacent to the control circuit board 560, so that the liquid can be guided to the water absorption part 520 conveniently. Of course, the water absorbing unit 520 may not be provided on the control circuit board 560.

Referring to fig. 9, fig. 9 is a schematic view of a sixth structure of an electronic device according to an embodiment of the present application. The water absorption part 520 is disposed between the control chip 540 and the bottom end of the electronic device 100.

Electronic device 100 is like the smart mobile phone, and the user is generally that the top is up, and the bottom holds down, and water absorption portion 520 sets up between control chip 540 and electronic device 100 bottom, makes things convenient for liquid water conservancy diversion to water absorption portion 520.

Referring to fig. 10, fig. 10 is a schematic view illustrating a seventh structure of an electronic device according to an embodiment of the present disclosure. The water absorption part 520 comprises a first water absorption part 521 and a second water absorption part 522, the first water absorption part 521 is arranged between the control chip 540 and the top end of the electronic device 100, and the second water absorption part 522 is arranged between the control chip 540 and the bottom end of the electronic device 100.

Regardless of whether the electronic device 100, such as a smartphone, is flooded, the user generally holds the electronic device 100 vertically. After the electronic device 100 intakes water, the user goes to take the mobile phone at the first time, and is not negligent to the front and back, but all vertically holds, so no matter the user is taking or taking reversely, the flow guide part 550 can well guide the liquid to the first water absorption part 521 or the second water absorption part 522 by means of gravity to absorb water, thereby protecting the control chip 540. In addition, after water enters, the user is likely to have a throwing action, so that the flow guide part 550 can guide the liquid to the first water absorbing part 521 and the second water absorbing part 522 by means of gravity to absorb water, thereby protecting the control chip 540.

Referring to fig. 11, fig. 11 is an eighth structural schematic diagram of an electronic device according to an embodiment of the present application. The electronic device 100 further includes a housing 570, a cavity 571 is further disposed in the housing 570, a connection hole 572 communicating with the outside is disposed at an edge of the housing 571, the cavity 571 communicates with the connection hole 572, the electronic device 100 further includes a heating element 580, the heating element 580 is disposed in the cavity 571, and the water absorption portion 520 is disposed between the heating element 580 and the connection hole 571.

The heating element generates heat to cause the air pressure in the area to change, so that the air in the cavity is discharged outwards from the connecting hole, the water absorption part 520 is arranged between the heating element and the connecting hole, and when the air in the cavity is discharged, the liquid in the water absorption part 520 can be taken out of the shell, so that the drying of the internal environment of the shell is ensured.

The display screen and the electronic device provided by the embodiment of the present application are described in detail above, and the principle and the implementation of the present application are described herein by applying specific examples, and the description of the above embodiments is only used to help understanding the present application. Meanwhile, for those skilled in the art, according to the idea of the present application, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present application.

Claims

1. A display screen assembly is characterized by comprising a display screen and a water absorption part, wherein the display screen comprises a display panel and a control chip for controlling the display panel;

wherein, water absorption portion with the control chip interval sets up, control chip's surface sets up the hydrophobic layer, the hydrophobic layer with water absorption portion passes through water conservancy diversion portion and connects, water conservancy diversion portion be used for with liquid water conservancy diversion on the hydrophobic layer extremely water absorption portion, wherein, water conservancy diversion portion include with the first end that the hydrophobic layer is connected, and with the second end that water absorption portion connects, water conservancy diversion portion adopts water-absorbing material, water absorption capacity follow of water conservancy diversion portion first end extremely the second end is crescent, perhaps water conservancy diversion portion adopts osmotic material, the osmotic pressure follow of water conservancy diversion portion first end extremely the second end is crescent.

2. The display screen assembly of claim 1, wherein the flow guide portion comprises a main body portion, the main body portion is made of porous nano materials, water absorbing particles are filled in the main body portion, and the density of the water absorbing particles in the main body portion is gradually increased from the first end to the second end.

3. The display screen assembly of claim 1, wherein a plane in which the hydrophobic layer is located is disposed between the light incident surface of the display panel and a plane in which the top surface of the water absorbing portion is located.

4. The display screen assembly of claim 1, further comprising a control circuit board, wherein the control chip is disposed on the control circuit board, and the water absorption portion is disposed adjacent to or spaced apart from the control circuit board.

5. An electronic device comprising a housing and a display screen assembly mounted on the housing, the display screen assembly being as claimed in any one of claims 1 to 4.

6. The electronic device of claim 5, wherein the water-absorbing portion is disposed between the control chip and the bottom end of the electronic device.

7. The electronic device of claim 5, wherein the water-absorbing portion comprises a first water-absorbing portion and a second water-absorbing portion, the first water-absorbing portion being disposed between the control chip and the top end of the electronic device, the second water-absorbing portion being disposed between the control chip and the bottom end of the electronic device.

8. The electronic device according to claim 5, wherein a cavity is further provided in the housing, a connection hole communicating with the outside is provided at an edge of the housing, the cavity communicates with the connection hole, the electronic device further comprises a heating element disposed in the cavity, and the water absorption portion is disposed between the heating element and the connection hole.