CN108242594A - electronic device - Google Patents

Abstract

The application provides an electronic device. The electronic device includes: the antenna radiator comprises an antenna radiator body and an extension part, wherein the antenna radiator body comprises a first radiating surface, and the extension part is arranged on the first radiating surface; the screen is arranged adjacent to the first radiation surface and comprises a first surface and a second surface which are oppositely arranged, the second surface is far away from the extension part compared with the first surface, the screen is in a curved shape, and the curvature center of the screen is positioned on one side adjacent to the second surface. The antenna radiation body and the method help to ensure the quality of the electromagnetic wave signal radiated by the antenna radiation body.

Description

electronic device

technical field

The present application relates to the field of electronic technology, and in particular to an electronic device.

Background technique

Screen (Screen), which may include a display screen, or a touch screen, or a combination of the display screen and a touch screen, is a component for displaying images and colors, and is widely used in communication terminal equipment such as mobile phones, fixed phones, and hearing aids. middle. With the continuous development of electronic technology, display devices are getting closer and closer to people's lives. In order to have a better user experience, full screens emerge as the times require. However, when the screen is placed close to the clear area of the antenna, the screen will reduce the quality of the antenna radiation signal.

Contents of the invention

The present application provides an electronic device, and the electronic device includes:

An antenna radiator, wherein the antenna radiator includes an antenna radiator body and an extension, the antenna radiator body includes a first radiation surface, and the extension is disposed on the first radiation surface;

a screen, the screen is arranged adjacent to the first radiating surface, the screen includes a first surface and a second surface oppositely arranged, and the second surface is arranged farther from the extension than the first surface, so The screen is curved, and the center of curvature of the screen is located on a side adjacent to the second surface.

The electronic device of the present application includes an antenna radiator, the antenna radiator includes an antenna radiator body and an extension part, the antenna radiator body includes a first radiation surface, and the extension part is disposed on the first radiation surface; a screen, the screen is arranged adjacent to the first radiating surface, the screen includes a first surface and a second surface oppositely arranged, and the second surface is arranged farther from the extension than the first surface, so The screen is curved, and the center of curvature of the screen is located on a side adjacent to the second surface. Since the screen is curved, and the center of curvature of the screen is located on a side adjacent to the second surface, the space between the screen and the antenna radiator increases, which can effectively ensure the quality of electromagnetic wave signals radiated by the antenna radiator.

Description of drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following will briefly introduce the drawings that need to be used in the embodiments. Obviously, the drawings in the following description are some embodiments of the present application. As far as the skilled person is concerned, other drawings can also be obtained based on these drawings on the premise of not paying creative work.

FIG. 1 is a schematic structural diagram of an electronic device provided by an embodiment of the present application.

FIG. 2 is a schematic structural diagram of an electronic device provided by another embodiment of the present application.

FIG. 3 is a schematic structural diagram of an electronic device provided by another embodiment of the present application.

FIG. 4 is a schematic structural diagram of an electronic device provided by another embodiment of the present application.

FIG. 5 is a schematic structural diagram of an electronic device provided by another embodiment of the present application.

FIG. 6 is a schematic structural diagram of an electronic device provided by another embodiment of the present application.

FIG. 7 is a schematic structural diagram of an electronic device provided by another embodiment of the present application.

FIG. 8 is a schematic structural diagram of an electronic device provided by another embodiment of the present application.

FIG. 9 is a schematic structural diagram of an electronic device provided by another embodiment of the present application.

FIG. 10 is a schematic structural diagram of an electronic device provided by another embodiment of the present application.

FIG. 11 is a schematic structural diagram of an electronic device provided by another embodiment of the present application.

FIG. 12 is a schematic structural diagram of an electronic device provided by a preferred embodiment of the present application.

FIG. 13 is a sectional view along AA in FIG. 12 .

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the application with reference to the accompanying drawings in the embodiments of the application. Apparently, the described embodiments are only part of the embodiments of the application, not all of them. Based on the implementation manners in this application, all other implementation manners obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of this application.

The numerical range represented by "-" in this specification means the range which includes the numerical value described before and after "-" as a minimum value and a maximum value, respectively. In the drawings, those with similar or identical structures are denoted by the same reference numerals.

Some terms used in this application are explained below to facilitate the understanding of those skilled in the art.

(1) Electronic Device (Electronic Device) refers to a device that is composed of electronic components such as integrated circuits, transistors, and electron tubes, and uses electronic technology (including) software to play a role. Common electronic devices include: smart phones, tablet computers, notebooks Computers, handheld computers, mobile Internet devices (Mobile Internet Device, MID), wearable devices, such as smart watches, smart bracelets, pedometers, etc.

(2) The antenna radiator (Aerial) is a transformer that transforms the guided wave propagating on the transmission line into an electromagnetic wave propagating in an unbounded medium (usually free space), or vice versa. A component used in radio equipment to transmit or receive electromagnetic waves.

(3) The back cover (Bottom Cover), also known as the battery cover, on the one hand plays a role in encapsulating the electronic device, can prevent dust, water, moisture, and prevent the battery from falling off; on the other hand, it is to maintain the appearance of the electronic device sex.

(4) Screen (Screen), can comprise display screen, or touch screen or the combination of described display screen and touch screen, and described screen is the part that is used to display image and color, is widely used in mobile phone, landline phone and hearing aids and other communication terminal equipment.

Please refer to FIG. 1 , which is a schematic structural diagram of an electronic device provided by an embodiment of the present application. The electronic device 10 includes:

The antenna radiator 100, the antenna radiator 100 includes an antenna radiator body 110 and an extension part 120, the antenna radiator body 110 includes a first radiation surface 110a, and the extension part 120 is arranged on the first radiation surface 110a ;

A screen 200, the screen 200 is disposed adjacent to the first radiating surface 110a, the screen 200 includes a first surface 200a and a second surface 200b oppositely arranged, the second surface 200b is compared with the first surface 200a Located away from the extension portion 120 , the screen 200 is curved, and the center of curvature of the screen 200 is located on a side adjacent to the second surface 200 b. The center of curvature of the screen 200 refers to the center of a circle where the screen 200 is located. The center of curvature of the screen 200 is located on one side of the second surface 200b, which means that the center of the circle where the screen 200 is located is located on one side of the second surface 200b.

Wherein, the first radiation surface 110 a is a surface of the antenna radiator body 110 .

Wherein, the screen 200 may include a display screen, or a touch screen, or a combination of the display screen and the touch screen, and is a component for displaying images and colors. The display screen is mainly divided into three categories: cathode ray tube (Cathode Ray Tube, CRT) display screen, liquid crystal display screen (Liquid Crystal Display, LCD) and organic light emitting diode (Original Light Emitting Diode, OLED) display screen. A type of display used primarily in digital timepieces and many portable computers. An OLED display is a display made of organic light-emitting diodes. It has excellent characteristics such as self-luminous organic electroluminescence diode, no need for backlight, high contrast, thin thickness, wide viewing angle, fast response speed, can be used for flexible panels, wide operating temperature range, and relatively simple structure and manufacturing process.

Wherein, the screen 200 is curved, and the center of curvature of the screen 200 is located on a side adjacent to the second surface 200b, that is, both ends of the screen 200 are curved toward a direction away from the extension portion 120, Since the screen 200 is curved, and the center of curvature of the screen 200 is located on the side adjacent to the second surface 200b, the space between the screen 200 and the antenna radiator 100 increases, thereby effectively ensuring that the antenna The quality of the electromagnetic wave signal radiated by the radiator 100 .

The electronic device provided by this technical solution includes an antenna radiator, the antenna radiator includes an antenna radiator body and an extension part, the antenna radiator body includes a first radiation surface, and the extension part is arranged on the first radiation surface. a screen, the screen is arranged adjacent to the first radiating surface, the screen includes a first surface and a second surface oppositely arranged, the second surface is arranged farther from the extension than the first surface , the screen is curved, and the center of curvature of the screen is located on a side adjacent to the second surface. Since the screen is curved, and the center of curvature of the screen is located on the side adjacent to the second surface, the space between the screen and the antenna radiator increases, thereby effectively ensuring the quality of the electromagnetic wave signal radiated by the antenna radiator .

Please refer to FIG. 2 . FIG. 2 is a schematic structural diagram of an electronic device provided in another embodiment of the present application. The extension part 120 is curved, and the center of curvature of the extension part 120 is located on a side adjacent to the screen 200. The curvature of the screen 200 is a first curvature R1, and the curvature of the extension part 120 is a second curvature. Two curvatures R2, the first curvature R1 is equal to the second curvature R2.

Specifically, the extension part 120 is curved, and the center of curvature of the extension part 120 is located on the side adjacent to the screen 200 be consistent. In addition, the curved curvature of the screen 200 is the first curvature R1, the curved curvature of the extension part 120 is the second curvature R2, the first curvature R1 is equal to the second curvature R2, that is, the extension part 120 It is also consistent with the curvature of the screen 200 . Please refer to Fig. 2, if both the screen and the extension are flat, the distance between the extension and the screen is h1; and in the electronic device of the present application, both the screen and the extension are bent at a certain angle, and the distance between the extension and the screen is h1. The distance between them is h2; it is obvious that the value of h2 is greater than the value of h1, therefore, this technical solution helps to increase the clearance area of the antenna radiator 100, thereby helping to ensure the quality of the electromagnetic wave signal radiated by the antenna radiator.

Please refer to FIG. 3 . FIG. 3 is a schematic structural diagram of an electronic device provided in another embodiment of the present application. The electronic device 10 also includes:

A metal plate 300, the metal plate 300 constitutes a reference ground, the metal plate 300 is disposed at one end of the screen 200 adjacent to the antenna radiator 100, and the metal plate 300 is disposed on the first surface 200a, A gap area 1000 is formed between the metal plate 300 and the antenna radiator body 110, the gap area 1000 constitutes at least part of the clearance area of the antenna radiator 100, the metal plate 300 is curved, and the metal plate 300 is curved. The center of curvature of the plate 300 is located on a side adjacent to the second surface 200b. In this embodiment, the metal plate 300 is a supporting plate supporting the screen 200 .

Optionally, the curvature of the screen 200 is a first curvature R1, the curvature of the metal plate 300 is a third curvature R3, and the first curvature R1 is equal to the third curvature R3.

Specifically, the metal plate 300 is curved, and the center of curvature of the metal plate 300 is located on the side adjacent to the second surface 200b, that is, the curved shape of the metal plate 300 is consistent with the curved shape of the screen 200 unanimous. In addition, the curved curvature of the screen 200 is the first curvature R1, the curved curvature of the metal plate 300 is the third curvature R3, the first curvature R1 is equal to the third curvature R3, that is, the metal plate 300 The curvature of the curvature is consistent with the curvature of the screen 200 . Since the bending shape of the metal plate 300 is consistent with the bending shape of the screen 200, the metal plate 300 can be better attached to the first surface 200a of the screen 200, thereby ensuring that the antenna radiator 100 radiates The quality of the outgoing electromagnetic wave signal.

Please refer to FIG. 4 . FIG. 4 is a schematic structural diagram of an electronic device provided in another embodiment of the present application. The screen 200 forms a first groove 410 from the first surface 200a, and the first groove 410 is arranged adjacent to the first radiation surface 110a, and the metal plate 300 is at least partially arranged in the first groove. Inside the groove 410.

Optionally, the bottom surface 410a of the first groove 410 is a curved surface, and the metal plate 300 is attached to the bottom surface 410a of the first groove 410 .

Specifically, the first groove 410 is formed from the first surface 200a, and the first groove 410 partially runs through the first surface 200a, and the metal plate 300 is at least partially disposed in the first groove 410 Inside, such a structural setting can increase the distance between the metal plate 300 and the extension part 120, thereby effectively increasing the clearance area of the antenna radiator 100, thereby ensuring that the electromagnetic waves radiated by the antenna radiator 100 The quality of the signal. Further, the bottom surface 410a of the first groove 410 is a curved surface, and the metal plate 300 is attached to the bottom surface 410a of the first groove 410. Since the bottom surface 410a of the first groove 410 is also a curved surface, The metal plate 300 can be better fitted in the first groove 410, which helps to increase the distance between the metal plate 300 and the extension part 120, thereby ensuring that the antenna radiator 100 radiates The quality of the electromagnetic wave signal.

Please refer to FIG. 5 , which is a schematic structural diagram of an electronic device provided in another embodiment of the present application. The metal plate 300 includes a first reference surface 300a and a second reference surface 300b oppositely disposed, the first reference surface 300a is disposed away from the screen 200 , and the metal plate 300 faces at least part of the extension portion 120 The area is provided with a second groove 420, and the second groove 420 penetrates both the first reference surface 300a and the second reference surface 300b.

Optionally, in one embodiment, the metal plate 300 includes a first reference surface 300a and a second reference surface 300b oppositely arranged, and the metal plate 300 is provided with a The second groove 420 , the second groove 420 runs through the first reference surface 300 a and the second reference surface 300 b at the same time. That is, the second groove 420 actually forms a through hole at this time, and the through hole penetrates through the first reference surface 300 a and the second reference surface 300 b. Since the metal plate 300 forms a through hole, the space between the screen 200 and the antenna radiator 100 is increased, thereby ensuring the quality of the electromagnetic wave signal radiated by the antenna radiator 100 .

Please refer to FIG. 6 , in another implementation manner, the screen 200 forms a first groove 410 from the first surface 200a, and the first groove 410 is disposed adjacent to the first radiation surface 110a, so The metal plate 300 is at least partially disposed in the first groove 410 . The metal plate 300 includes a first reference surface 300a and a second reference surface 300b oppositely disposed, the first reference surface 300a is disposed away from the screen 200 , and the metal plate 300 faces at least part of the extension portion 120 The area is provided with a second groove 420, and the second groove 420 penetrates both the first reference surface 300a and the second reference surface 300b.

Specifically, the first groove 410 is formed from the first surface 200a, and the first groove 410 partially runs through the first surface 200a, and the metal plate 300 is at least partially disposed in the first groove 410 Inside, such a structural setting can increase the distance between the metal plate 300 and the extension part 120, thereby effectively increasing the clearance area of the antenna radiator 100, thereby ensuring that the electromagnetic waves radiated by the antenna radiator 100 The quality of the signal. Further, the metal plate 300 includes a first reference surface 300a and a second reference surface 300b oppositely arranged, and a second groove 420 is provided on at least a partial area of the metal plate 300 facing the extension part 120 , the The second groove 420 runs through the first reference surface 300a and the second reference surface 300b at the same time. That is, the second groove 420 actually forms a through hole at this time, and the through hole penetrates through the first reference surface 300 a and the second reference surface 300 b. Since the metal plate 300 forms a through hole, the space between the screen 200 and the antenna radiator 100 is increased, and further, the electromagnetic wave signal radiated by the antenna radiator 100 can be better ensured. the quality of.

Please refer to FIG. 7 , which is a schematic structural diagram of an electronic device provided in another embodiment of the present application. The metal plate 300 includes a first reference surface 300a and a second reference surface 300b oppositely disposed, the first reference surface 300a is disposed away from the screen 200 , and the metal plate 300 faces at least part of the extension portion 120 A second groove 420 is provided in the region, the second groove 420 runs through the first reference surface 300a, and the second groove 420 does not penetrate the second reference surface 300b.

Specifically, the metal plate 300 is provided with a second groove 420 facing at least part of the extension portion 120, the second groove 420 runs through the first reference surface 300a, and the second groove 420 does not penetrate the second reference surface 300b, that is, the second groove 420 is formed from the first reference surface 300a, and the second groove 420 penetrates the first reference surface 300a, but does not penetrate the second reference surface 300b, since the second groove 420 is disposed on at least a partial area of the metal plate 300 facing the extension portion 120 . Therefore, the space between the screen 200 and the antenna radiator 100 can be effectively increased, thereby better ensuring the quality of the electromagnetic wave signal radiated by the antenna radiator 100 .

Please refer to FIG. 8 , which is a schematic structural diagram of an electronic device provided in another embodiment of the present application. The electronic device 10 also includes:

The excitation source 500 and the feeder 600, the excitation source 500 is used to generate an excitation signal, the extension part 120 is provided with a third groove 430 corresponding to at least a part of the feeder 600, the feeder 600 At least a part is disposed in the third groove 430 to transmit the excitation signal to the antenna radiator body 110 , and the antenna radiator body 110 generates an electromagnetic wave signal according to the excitation signal.

Referring to FIG. 8 , the electronic device 10 further includes a matching circuit 700 for matching the matching degree between the output impedance of the excitation source 500 and the input impedance of the antenna radiator 100 . Specifically, one end of the matching circuit 700 is electrically connected to the excitation source 100, and the other end is electrically connected to the extension part 120 of the antenna radiator 100 through the feeding part 600. The impedance matching circuit 700 is used to adjust the The output impedance of the excitation source 500, and the impedance matching circuit 700 is also used to adjust the input impedance of the antenna radiator 100, so as to adjust the matching degree between the output impedance and the input impedance. The electronic device 10 of the present application adjusts the matching degree between the output impedance of the excitation source 500 and the input impedance of the antenna radiator 100 so that the output impedance of the excitation source 500 and the antenna radiator 100 input impedance matching, to reduce the energy loss of the excitation signal sent by the excitation source 500 on the antenna radiator 100, improve the signal transmission quality of the excitation signal sent by the excitation source 100, to improve the electronic device 10 The communication quality of the electronic device 1 to which it is applied.

A gap area is formed between the extension part 120 , the antenna radiator body 110 and the metal plate 300 , and the gap area constitutes at least part of the clearance area of the antenna radiator 100 . The excitation signal sent by the excitation source 500 reaches the extension portion 120 via the matching circuit 700 and the feeder 600, and is transmitted from the extension portion 120 to the antenna radiator body 110, and radiated through the antenna. The body 110 is coupled to the reference ground formed by the metal plate 300, and the excitation signal oscillates on the path formed by the extension part 120, the antenna radiator body 110 and the metal plate 300 to form an electromagnetic wave signal, so The electromagnetic wave signal is radiated out through the gap area.

Referring to FIG. 8 , in one embodiment, the extension portion 120 includes a fifth surface 120a and a sixth surface 120b oppositely disposed, and the fifth surface 120a is adjacent to the excitation element compared with the sixth surface 120b. The source 500 is provided, the extension part 120 is provided with a third groove 430 corresponding to at least a partial area of the power feeding part 600, and the third groove 430 penetrates the fifth surface 120a but does not penetrate the sixth surface 120b, so The feeding part 600 is at least partially disposed in the third groove 430 , so as to save space and ensure the quality of the electromagnetic wave signal radiated by the antenna radiator 100 .

Please refer to FIG. 9 , in another embodiment, the extension portion 120 includes a fifth surface 120a and a sixth surface 120b oppositely disposed, and the fifth surface 120a is adjacent to the sixth surface 120b compared to the sixth surface 120b. The excitation source 500 is provided, the extension part 120 is provided with a third groove 430 corresponding to at least a partial area of the power feeding part 600, and the third groove 430 penetrates the fifth surface 120a and the sixth surface 120b at the same time. The third groove 430 actually forms a through hole, and the feeder 600 is at least partially disposed in the through hole, so as to save space and better ensure the quality of the electromagnetic wave signal radiated by the antenna radiator 100 .

Please refer to FIG. 10 , in yet another embodiment, the extension portion 120 includes a fifth surface 120a and a sixth surface 120b oppositely disposed, and the fifth surface 120a is adjacent to the sixth surface 120b compared with the sixth surface 120b. The excitation source 500 is provided, the extension part 120 is provided with a third groove 430 corresponding to at least a partial area of the power supply part 600, the third groove 430 only penetrates the sixth surface 120a, and the third groove 430 does not penetrate through the sixth surface 120b. Since the extension part 120 is provided with the third groove 430 corresponding to at least a partial area of the feeding part 600 , space can be saved, thereby better ensuring the quality of the electromagnetic wave signal radiated by the antenna radiator 100 .

Please refer to FIG. 11 , which is a schematic structural diagram of an electronic device provided in another embodiment of the present application. The extension part 120 includes a fifth surface 120a and a sixth surface 120b oppositely arranged, the sixth surface 120b is a surface of the extension part 120 close to the screen 200, and the power feeding part 600 includes an oppositely arranged sixth surface 120b. Three surfaces 600a and a fourth surface 600b, the third surface 600a is the surface of the power feeding part 600 close to the screen 200, the sixth surface 120b is coplanar with the third surface 600a.

In this embodiment, since the sixth surface 120 b is coplanar with the third surface 600 a, the extension part 120 can be closer to the feeding part 600 , thereby ensuring the quality of the electromagnetic wave signal radiated by the antenna radiator 100 .

The electronic device provided by this technical solution includes an antenna radiator, the antenna radiator includes an antenna radiator body and an extension part, the antenna radiator body includes a first radiation surface, and the extension part is arranged on the first radiation surface. a screen, the screen is arranged adjacent to the first radiating surface, the screen includes a first surface and a second surface oppositely arranged, the second surface is arranged farther from the extension than the first surface , the screen is curved, and the center of curvature of the screen is located on a side adjacent to the second surface. Since the screen is curved, and the center of curvature of the screen is located on the side adjacent to the second surface, the space between the screen and the antenna radiator increases, thereby effectively ensuring the quality of the electromagnetic wave signal radiated by the antenna radiator .

Please refer to FIG. 12 , which is a schematic structural diagram of an electronic device provided in a preferred embodiment of the present application. The electronic device 10 can be any device with communication and storage functions. For example: smart devices with network functions such as tablet computers, mobile phones, e-readers, remote controls, personal computers (Personal Computer, PC), notebook computers, vehicle-mounted devices, network TVs, and wearable devices. The electronic device 10 includes an antenna radiator 100 , a screen 200 and a middle frame 1001 . For detailed descriptions of the antenna radiator 100 and the screen 200 , please refer to the above.

It can be understood that the above-mentioned embodiments and the corresponding drawings illustrate the components in the electronic device that are relatively related to the present application. The main components in the electronic device of the present application are introduced below in order to clarify The mutual cooperation relationship between devices and the overall structure have some understanding.

Please refer to FIG. 1 , FIG. 12 and FIG. 13 together. FIG. 13 is a structural schematic diagram of the AA section view in FIG. 12 . The electronic device 10 includes an antenna radiator 100 and a screen 200 . The antenna radiator 100 is configured to receive an excitation signal and generate an electromagnetic wave signal according to the excitation signal. The screen 200 includes a touch panel 1700 and a display panel 1800, the screen 200 is spaced apart from the antenna radiator 100, and the antenna radiator 100 includes an antenna radiator body 110 (see FIG. 1 ) and an extension 120 (Please refer to FIG. 1), the antenna radiator body 110 includes a first radiating surface 110a (please refer to FIG. 1), the extension 120 is arranged on the first radiating surface 110a; the screen 200 is adjacent to the first radiating surface 110a. A radiating surface 110a is provided, and the screen 200 includes a first surface 200a (see FIG. 1 ) and a second surface 200b (see FIG. 1 ), which are oppositely arranged, and the second surface 200b is compared to the first surface 200a is disposed away from the extension portion 120, the screen 200 is curved, and the center of curvature of the screen 200 is located on a side adjacent to the second surface 200b.

The screen 200 may be, but not limited to, a liquid crystal screen (Liquid Crystal Display, LCD) or an organic light emitting diode (Original Light Emitting Diode, OLED) screen. The screen 200 can be a display panel 1800 with only a display function, or a touch panel 1700 with only a touch function, or a combination of a display panel 1800 and a touch panel 1700 with both display and touch functions.

In this embodiment, the antenna radiator 100 can be at least a part of the middle frame 1001 of the electronic device 10 (see FIG. 12 ). A part of block 1001 is taken as an example for description. The electronic device 10 further includes a middle frame 1001 , a rear case 1300 , and a sealing layer 1400 . The middle frame 1001 may constitute part of the exterior surface of the electronic device 10 , at least a part of the middle frame 1001 serves as the antenna radiator 100 , and the middle frame 1001 is spaced from the rear case 1300 to form a gap. The sealing layer 1400 is provided in the gap between the middle frame 1001 and the rear case 1300, the sealing layer 1400 is used to combine the middle frame 1001 and the rear case 1300 together, the sealing The layer 1400 has no shielding effect on electromagnetic wave signals, and the electromagnetic wave signals can be radiated out through the sealing layer 1400 .

In addition, the electronic device 10 further includes a front case 1200 and a cover 1100 . The rear case 1300 , the middle frame 1001 and the front case 1200 cooperate to form a receiving space for receiving the screen 200 , the supporting board 1600 and the circuit board 1500 . The circuit board 1500 is used to fix the excitation source 500 for generating the excitation signal and the corresponding matching circuit 700 . In the implementation manner, the screen 200 includes the touch panel 1700 and the display panel 1800 as an example for illustration, that is, the screen 200 includes the touch panel 1700 and the display panel 1800 arranged in layers. The support plate 1600 is disposed adjacent to the display panel 1800 , and the support plate 1600 is used to support the touch panel 1700 and the display panel 1800 . The circuit board 1500 is disposed on a side of the support plate 1600 away from the screen 200 . The rear case 1300 is disposed on a side of the circuit board 1500 away from the support plate 1600 , and the rear case 1300 is a battery cover of the electronic device 10 . The cover plate 1100 is disposed on a side of the screen 200 away from the support plate 1600 for protecting the screen 200 . The cover plate 1100 is usually made of transparent material, and the material of the cover plate 1100 may be but not limited to glass.

The embodiments of the present application have been introduced in detail above, and specific examples have been used in this paper to illustrate the principles and implementation methods of the present application. The descriptions of the above embodiments are only used to help understand the methods and core ideas of the present application; meanwhile, for Those skilled in the art will have changes in specific implementation methods and application scopes based on the ideas of the present application. In summary, the contents of this specification should not be construed as limiting the present application.

Claims (10)

1. An electronic device, characterized in that the electronic device comprises: An antenna radiator, wherein the antenna radiator includes an antenna radiator body and an extension, the antenna radiator body includes a first radiation surface, and the extension is disposed on the first radiation surface; a screen, the screen is arranged adjacent to the first radiating surface, the screen includes a first surface and a second surface oppositely arranged, and the second surface is arranged farther from the extension than the first surface, so The screen is curved, and the center of curvature of the screen is located on a side adjacent to the second surface. 2. The electronic device according to claim 1, wherein the extension portion is curved, the center of curvature of the extension portion is located on a side adjacent to the screen, and the curvature of the screen is a first curvature , the bending curvature of the extension part is a second curvature, and the first curvature is equal to the second curvature. 3. The electronic device of claim 1, further comprising: A metal plate, the metal plate constitutes a reference ground, the metal plate is set at one end of the screen adjacent to the antenna radiator, and the metal plate is set on the first surface, the metal plate and the A gap area is set between the antenna radiator body, the gap area constitutes at least part of the clearance area of the antenna radiator, the metal plate is curved, and the center of curvature of the metal plate is located on a side adjacent to the second surface side. 4. The electronic device according to claim 3, wherein the curved curvature of the screen is a first curvature, the curved curvature of the metal plate is a third curvature, and the first curvature and the third curvature are equal. 5. The electronic device according to claim 3, wherein the screen forms a first groove from the first surface, and the first groove is disposed adjacent to the first radiation surface, and the metal A plate is at least partially disposed within said first groove. 6. The electronic device according to claim 5, wherein the bottom surface of the first groove is a curved surface, and the metal plate is attached to the bottom surface of the first groove. 7. The electronic device according to claim 3, wherein the metal plate includes a first reference surface and a second reference surface oppositely arranged, the first reference surface is set away from the screen, and the metal plate A through hole penetrating through the first reference surface and the second reference surface is provided at least in a partial area facing the extension part. 8. The electronic device according to claim 3, wherein the metal plate includes a first reference surface and a second reference surface oppositely arranged, the first reference surface is set away from the screen, and the metal plate At least a partial area facing the extension part is provided with a second groove, the second groove penetrates the first reference surface, and the second groove does not penetrate the second reference surface. 9. The electronic device according to claim 1, further comprising: An excitation source and a power feeding part, the excitation source is used to generate an excitation signal, the extension part is provided with a third groove corresponding to at least a partial area of the power feeding part, and the power feeding part is at least partially arranged on the first The three grooves are used to transmit the excitation signal to the antenna radiator body, and the antenna radiator body generates electromagnetic wave signals according to the excitation signal. 10. The electronic device according to claim 9, wherein the extension part includes a first end surface and a second end surface oppositely arranged, and the first end surface is a surface of the extension part close to the screen, so The power feeding part includes a third surface and a fourth surface oppositely disposed, the third surface is a surface of the power feeding part close to the screen, and the first end surface is coplanar with the third surface.