CN114361772A - Electronic equipment - Google Patents

Abstract

The embodiment of the present application discloses an electronic device, wherein the electronic device includes: a main body part and a printed antenna, the main body part includes a casing and a cover plate, the casing and the cover plate form a receiving space, and the cover plate includes a display area and a non-display area , the printed antenna is printed on the cover plate and located in the non-display area of the cover plate, and the printed antenna is used to send and receive GPS signals. In this embodiment of the present application, the GPS antenna is printed on the cover plate, thereby improving the signal strength of the GPS.

Description

Electronic equipment

technical field

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

Background technique

The Global Positioning System (Global Positioning System, GPS for short) is more and more widely used in electronic devices, and GPS signal receiving antennas have become a standard configuration of mobile terminals.

Since all GPS satellites are high in the sky, when designing the position of the GPS signal receiving antenna, the directional map of the GPS signal receiving antenna is often deliberately directed upward in the related art, so that the GPS signal receiving antenna The gain in the upward direction is better, which in turn enables better reception of GPS satellite signals.

In the current electronic devices, most of the GPS antennas are installed in the main body of the electronic devices, which is not very favorable for the reception of GPS upper hemisphere signals, and there is a problem that the GPS signal is weak due to the directional deviation of the GPS antenna.

SUMMARY OF THE INVENTION

The embodiment of the present application provides an electronic device, which improves the signal strength of the GPS by printing the GPS antenna on the cover plate.

An embodiment of the present application provides an electronic device, and the electronic device includes:

The main body includes a casing and a cover, the casing and the cover form a receiving space, and the cover includes a display area and a non-display area;

The printed antenna is printed on the cover plate and located in the non-display area of the cover plate, and the printed antenna is used for sending and receiving GPS signals.

In the embodiment of this application, the electronic device includes a main body and a printed antenna, the main body includes a casing and a cover, the casing and the cover form a receiving space, the cover includes a display area and a non-display area, and the printed antenna is printed on the cover On the board and in the non-display area of the cover, the printed antenna is used to send and receive GPS signals. In the embodiment of the present application, the GPS antenna is printed on the cover plate, thereby improving the signal strength of the GPS.

Description of drawings

In order to illustrate the technical solutions in the embodiments of the present application more clearly, the following briefly introduces the drawings that are used in the description of the embodiments. Obviously, the drawings in the following description are only some embodiments of the present application. For those skilled in the art, other drawings can also be obtained from these drawings without creative effort.

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

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

FIG. 3 is a first cross-sectional view of the main body provided by the embodiment of the present application.

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

FIG. 5 is a second cross-sectional view of the main body provided by the embodiment of the present application.

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

Detailed ways

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. Obviously, the described embodiments are only a part of the embodiments of the present application, but not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the present application.

Furthermore, the following descriptions of the various embodiments refer to the accompanying drawings to illustrate specific embodiments in which the invention may be practiced. Directional terms mentioned in the present invention, such as "upper", "lower", "front", "rear", "left", "right", "inner", "outer", "side", "thickness" ”, etc., only refer to the directions of the attached drawings, therefore, the directional terms used are for better and clearer description and understanding of the present invention, rather than indicating or implying that the referred device or element must have a specific orientation, It is constructed and operated in a particular orientation and is therefore not to be construed as a limitation of the present invention.

In the description of the present invention, it should be noted that, unless otherwise expressly specified and limited, the terms "assembled", "connected", "connected" and "disposed on" should be interpreted in a broad sense, for example, it may be The fixed connection can also be a detachable connection or an integral connection; it can be a mechanical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be the internal communication of the two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific situations.

Please refer to FIG. 1 . FIG. 1 is a schematic diagram of a first structure of an electronic device provided by an embodiment of the present application. The electronic device provided in this embodiment of the present application may be a smart watch. Taking a smart watch as an example, the electronic device 10 includes a main body portion 200 of the wearing portion 100 . Wherein, the wearing part 100 includes a first part 110 and a second part 120, and the first part 110 and the second part 120 may be two straps of a smart watch. The main body part 200 includes a middle frame 210 , a casing 220 and a display screen 230 .

It can be understood that the display screen 230 may include a display surface and a non-display surface opposite to the display surface. The display surface is the surface of the display screen 230 facing the user, that is, the surface of the display screen 230 visible to the user on the electronic device 10 . The non-display surface is the surface of the display screen 230 facing the inside of the electronic device 10 . The display surface is used for displaying information, and the non-display surface does not display information. The display screen 230 may include a liquid crystal display (Liquid Crystal Display, LCD) or an organic light-emitting diode (Organic Light-Emitting Diode, OLED) type display screen.

It can be understood that a cover plate may also be provided on the display screen 230 to protect the display screen 230 and prevent the display screen 230 from being scratched or damaged by water. The cover plate may be a transparent glass cover plate, so that the user can observe the content displayed on the display screen 230 through the cover plate. It can be understood that the cover plate may be a glass cover plate made of sapphire.

The middle frame 210 and the housing 220 may form a housing of the electronic device 10 . The casing is used to form the outer contour of the electronic device 10 so as to accommodate the electronic devices, functional components, etc. of the electronic device 10 , and at the same time form a seal and protect the electronic devices and functional components inside the electronic device. For example, functional components of the electronic device 10 , such as a battery, a camera, and a vibration motor, can all be arranged inside the housing 220 .

In some embodiments, the housing 220 may be a metal housing, such as magnesium alloy, stainless steel and other metals. It should be noted that the material of the casing 220 in the embodiment of the present application is not limited to this, and other methods may also be used, for example, the casing 220 may be a plastic casing. Another example: the casing 220 is a ceramic casing. Another example: the housing 220 may include a plastic part and a metal part, and the housing 220 may be a housing structure in which metal and plastic cooperate with each other. Specifically, the metal part may be formed first, for example, a magnesium alloy substrate may be formed by injection molding, and the magnesium alloy substrate may be formed by injection molding. Plastic is then injected on the alloy substrate to form a plastic substrate, which constitutes a complete casing structure.

Wherein, the printed circuit board is installed in the housing 220, the printed circuit board can be the main board of the electronic device 10, and the printed circuit board can be integrated with a motor, a microphone, a speaker, a headphone interface, a universal serial bus interface, a camera , one, two or more of functional components such as distance sensors, ambient light sensors, receivers, and processors.

The battery cover is connected to the middle frame 210 . For example, the battery cover can be attached to the middle frame by an adhesive such as double-sided tape to realize the connection with the middle frame 210 . The battery cover is used to seal the electronic devices and functional components of the electronic device 10 together with the middle frame 210 and the display screen 230 inside the electronic device 10 to form a protective effect on the electronic devices and functional components of the electronic device 10 . It can be understood that the battery cover may be integrally formed, and the material of the battery cover may also include metal, plastic, ceramic, and the like.

Wherein, the middle frame 210 may be a thin plate-like or flake-like structure, or may be a hollow frame structure. The middle frame 210 is used to provide support for the electronic devices or functional components in the electronic device 10 so as to mount the electronic devices and functional components of the electronic device 10 together. For example, the middle frame 210 may be provided with structures such as grooves, protrusions, through holes, etc., so as to facilitate the installation of electronic devices or functional components of the electronic device 10 .

In some embodiments, the middle frame 210 may be made of a metal material, and may also be made of a non-metallic material, such as plastic. When the middle frame 210 is a metal middle frame, the middle frame 210 can be modified to make an antenna radiator that can radiate signals externally. The antenna radiator can not only radiate signals externally, but also receive radio frequency signals sent by other external devices. When the middle frame 210 is a non-metal middle frame, an antenna radiator can be arranged on the inner side of the middle frame 210, that is, an antenna radiator is arranged on the side of the middle frame 210 facing the inside of the main body 200, so as to realize the transmission and reception of radio frequency signals, for example Antennas such as LDS (Laser-Direct-structuring) antennas, patch antennas, etc. may be arranged on the inner side of the middle frame 210 .

In some embodiments, the wearing part 100 may be made of metal material and/or non-metal material. For example, the wearing part 100 may be provided with a non-metallic material such as plastic and leather on the outside, and a flexible metal material may be provided inside the wearing part 100, and the flexible metal material may be used to form an antenna radiator. The wearing part 100 can be provided with an antenna radiator, which can be used to send and receive radio frequency signals of different signal types, and can also be used to form a Multiple-Input Multiple-Output (MIMO, Multiple-Input Multiple-Output) antenna system, so as to effectively Decomposing the communication link into many parallel sub-channels can greatly increase the channel capacity and enhance the communication performance of electronic equipment.

The above-mentioned radio frequency signal (RF-Radio Frequency signal) refers to a modulated electromagnetic wave having a certain emission frequency. RF signals usually include long-term evolution LTE signals, 5G RF signals, Wi-Fi RF signals, and GPS RF signals.

The long-term evolution LTE signal is a long-term evolution LTE signal transmitted based on the UMTS (Universal Mobile Telecommunications System, Universal Mobile Telecommunications System) technical standard formulated by the 3GPP (The 3rd Generation Partnership Project, 3rd Generation Partnership Project) organization. Access the wireless communication network to realize wireless communication. Long Term Evolution LTE signals can be divided into low frequency radio signals (Low band, LB for short), intermediate frequency radio signals (Middle band, MB for short), and high frequency radio signals (High band, HB for short), where LB includes a frequency range of 700 MHz To 960MHz, MB includes a frequency range of 1710MHz to 2170MHz, and HB includes a frequency range of 2300MHz to 2690MHz; Wi-Fi signals are signals based on Wi-Fi technology for wireless transmission, which are used to access wireless local area networks to achieve For network communication, Wi-Fi signals include Wi-Fi signals with frequencies of 2.4GHz and 5GHz; GPS signals (Global Positioning System, global positioning system) have a frequency range of 1.2GHz to 1.6GHz; 5G signals are used to access wireless communication networks , In order to realize wireless communication, 5G signals at least include 5G signals in the frequency range of N78 (3.3GHz ~ 3.6GHz) and N79 (4.8GHz ~ 5GHz).

Continuing to refer to FIG. 2 , FIG. 2 is a second schematic structural diagram of the electronic device provided by the embodiment of the present application. In this embodiment, the electronic device includes a main body part 200 , a wearing part 100 and a printed antenna 300 . The main body 200 includes a casing and a cover, and the casing and the cover form a receiving space, in which other components of the electronic device, such as a display screen, a circuit board, and a battery, can be arranged. Further, the above-mentioned cover plate may further include a display area 211 and a non-display area 212 , wherein the non-display area 212 is arranged around the display area 211 . The display area 211 may be used to display the screen of the electronic device or for the user to perform touch manipulation or the like. The top area of the non-display area 212 is provided with openings for sound and light transmission. The non-display area 212 can be provided with functional components such as fingerprint modules and touch buttons.

In order to make the electronic device more beautiful, ink can be sprayed under the non-display area 212 . The ink can not only meet the user's requirements for electronic devices of different colors, but also cover the internal structure of the electronic device to achieve the effect of beautifying the mobile terminal 1000 . Wherein, the above-mentioned ink can be formed by a spraying process, such as electrostatic spraying, powder spraying and the like. The color of the ink can be black, gray and other colors, and the specific conditions can be set according to actual needs.

The wearing part 100 is connected with the main body part 200 , and further, the above-mentioned wearing part 100 can be connected with the main body part 200 through the connecting member 110 . As shown in FIG. 2 , the wearing part 100 may include a first part and a second part, and a buckle may be provided at one end of the first part and the second part, respectively, for connecting the first part and the second part of the wearing part, so as to The electronic device is fixed to an external object, for example, it is fixed on the user's wrist through a buckle.

The printed antenna 300 is printed on the cover plate and located in the non-display area 212 of the cover plate, and the above-mentioned printed antenna 300 can be used for sending and receiving GPS signals. The above-mentioned printed antenna 300 may include a signal feeding part and a radiator, the signal feeding part is used to feed electromagnetic wave signals, the radiator is used to send and receive electromagnetic wave signals, and the radiator may include a first radiating part, a second radiating part and a guiding section . The first radiating portion is electrically connected to the signal feeding portion, and includes an arc-shaped radiating section. The second radiating part is electrically connected to the signal feeding part and the first radiating part. The guide section is arc-shaped, and is located on both sides of the first radiating section respectively with the second radiating section, and a first gap is formed between the guiding section and the arc-shaped radiating section of the first radiating section. The printed antenna is small in size and has strong radiation performance, and is arranged in the non-display area 212 of the cover without affecting the appearance, and can also enhance the signal strength. It should be noted that the above-mentioned printed antenna 300 can be used as a GPS antenna, and can also be used as a wifi antenna, a mobile cellular antenna, a Bluetooth antenna, an NFC antenna, etc. in other embodiments, which is not further limited in this application.

Please continue to refer to FIG. 3 , which is a first cross-sectional view of the main body provided by the embodiment of the present application. The main body portion 200 includes a casing 220 and a cover plate 210, the cover plate 210 includes a display area 211 and a non-display area 212, the casing 220 and the cover plate 210 form a receiving space, and the printed circuit board 240 and the printed circuit board 240 are arranged in the receiving space. The display screen 230 is disposed between the printed circuit board 240 and the cover plate 210 , and the display screen 230 is located at the display area 211 of the cover plate 210 for displaying information through the display area 211 . Since the cover plate 210 is made of light-transmitting material, the user can view the content displayed on the screen of the electronic device through the display area 211 .

Wherein, the printed circuit board 240 is installed in the housing 220, the printed circuit board 240 can be the main board of the electronic device, and the printed circuit board 240 can be integrated with a motor, a microphone, a speaker, a headphone interface, a universal serial bus One, two or more of functional components such as interface, camera, distance sensor, ambient light sensor, receiver, and processor.

In one embodiment, the printed circuit board 240 can be fixed in the housing 220 . Specifically, the above-mentioned housing 220 may include a substrate and a middle frame connected to the substrate. The printed circuit board 240 may be screwed to the middle frame of the housing by screws, or may be snapped onto the middle frame by means of snaps . It should be noted that, the specific manner in which the printed circuit board 240 in the embodiment of the present application is fixed to the middle frame is not limited to this, and other manners may also be employed, such as a manner of co-fixing by a snap and a screw.

Wherein, the above-mentioned base plate and middle frame may be integrally formed, so as to reduce the technological difficulty and cost of manufacturing the casing 220 . For example, the base plate and the middle frame are integrally formed through an injection molding process, or the base plate and the middle frame are integrally formed through a sheet metal bending process or a stamping process. The thickness of the base plate and the middle frame using the metal plate material is relatively small and the strength is relatively high, which is conducive to reducing the volume of the casing 220 and thus to the lightening and thinning of the device.

A feed point can be set on the printed circuit board 240, and the feed point can be connected to a signal source inside the device. For example, the connected signal source can be cellular network signal, Wi-Fi signal, Bluetooth signal, GPS signal and other signal sources.

In some embodiments, when the display screen 230 is a liquid crystal display screen, the display screen 230 may include structures such as a backlight module, a lower polarizer, an array substrate, a liquid crystal layer, a color filter substrate, and an upper polarizer that are stacked in sequence. When the display screen 230 is an organic light emitting diode display screen, the display screen 12 may include structures such as a base layer, an anode layer, an organic layer, a conductive layer, an emission layer, and a cathode layer that are stacked in sequence. In some embodiments, the display screen 230 may be a transparent display screen, and the display screen may also be a non-transparent display screen.

In one embodiment, the main body portion 200 further includes a printed antenna 300 printed on the lower surface of the non-display area 212 of the cover plate 210 , the printed antenna 300 is provided with a first board-to-board connector 410 , and the printed circuit A second board-to-board connector 420 is provided on the board 240, and the first board-to-board connector 410 and the second board-to-board connector 420 can be connected through a flexible circuit board to connect the printed antenna 300 to the printed antenna 300. GPS circuit on board 240.

In other embodiments, considering the thickness and space constraints of the electronic device, the connection between the printed antenna 300 and the GPS circuit on the printed circuit board 240 can also be adjusted from board-to-board to pad welding. For example, a first pad is set on the printed antenna 300, a second pad is set on the printed circuit board 240, and the first pad and the second pad are soldered through a flexible circuit board to connect the printed antenna 300 with the GPS circuit on the PCB 240.

Further, other board-to-board connectors, such as an LCD (Liquid crystal display, liquid crystal display) connector, a Sub (sub) connector, and a BAT (Battery, battery) connection, may also be provided on the above-mentioned printed circuit board 240 and Key (Keypad, key) connectors and so on.

As shown in FIG. 3 , there will still be some gaps between the cover plate 210 and the casing 220 . In one embodiment, a buffer material may also be filled in the above-mentioned gaps, and the buffer material may be disposed between the cover plate 210 and the casing. 220 is used to fill the gap between and improve the overall waterproofness of the electronic device. Wherein, the above-mentioned buffer material may be an elastic material, so that the buffer material has a deformability under the action of an external force, so as to protect the devices inside the casing 220 from being squeezed. Optionally, the above-mentioned buffer material may be foam or silicone material, etc. In other embodiments, the above-mentioned buffer material may also use other elastic materials, which will not be further described in this application. The shape of the buffer material can be a plate-like or sheet-like structure.

Continuing to refer to FIG. 4 , FIG. 4 is a third schematic structural diagram of an electronic device provided by an embodiment of the present application. The number of printed antennas 300 is at least two. The non-display area 212 on the cover plate includes an opposite first area, a third area, and an opposite second area and a fourth area, and at least two printed antennas 300 may be disposed in the first area and the third area, respectively. , or, respectively, are arranged in the second area and the fourth area. For example, in FIG. 4 , one printed antenna 300 is provided on the left and right sides of the main body part 200 , namely the first area and the third area, respectively. A printed antenna 300 is arranged in the fourth area, or a printed antenna 300 is arranged on the right side and upper side of the main body 200 , that is, the first area and the second area, respectively. The specific setting method can be adjusted according to actual needs.

Correspondingly, if one printed antenna 300 is provided on the left and right sides of the main body 200 , that is, the first area and the third area, please refer to FIG. In this embodiment, a printed antenna 300 is respectively provided on the lower surface of the left non-display area 212 and the right non-display area 212 of the cover plate 210 . Further, a first board-to-board connector 410 is provided on the left side printed antenna 300, a second board-to-board connector 420 is provided at a corresponding position on the left side of the printed circuit board 240, and the above-mentioned right side printed antenna 300 is provided with a second board-to-board connector 420. A first board-to-board connector 410 is also provided on the upper side, and a second board-to-board connector 420 is also provided at a corresponding position on the right side of the printed circuit board 240 .

The first board-to-board connector 410 and the second board-to-board connector 420 on the left side and the first board-to-board connector 410 and the second board-to-board connector 420 on the right side can pass through the flexible circuit board Connections are made to turn on the GPS circuit on the printed antenna 300 and the printed circuit board 240 .

Further, as shown in FIG. 5 , the above-mentioned main body 200 may further include a battery assembly 250 , which is disposed in the receiving space, such as under the printed circuit board 240 , for supplying power to the electronic device. The battery pack 250 is electrically connected to the printed circuit board 240 to provide power to the electronic device. The case 220 may serve as a battery cover of the battery assembly 250 . The casing 220 covers the battery assembly 250 to protect the battery assembly 250 , specifically, the back cover covers the battery assembly 250 to protect the battery assembly 250 and reduce damage to the battery assembly 250 due to collision, drop, etc. of the electronic device.

In one embodiment, the above-mentioned main body 200 may further include an NFC antenna 260, the NFC antenna 260 may be arranged between the printed circuit board 240 and the display screen 230, and a feeding point is set on the printed circuit board 240 to feed power. The electrical connection between the NFC antennas 260 is made. It should be noted that other antennas, such as wifi antennas, mobile cellular antennas, Bluetooth antennas, etc., may also be provided on the above-mentioned printed circuit board 240, which will not be further described in this application.

Continuing to refer to FIG. 6 , FIG. 6 is a fourth schematic structural diagram of the electronic device provided by the embodiment of the present application. In this embodiment, the number of the printed antennas 300 is at least four, and the at least four printed antennas 300 are respectively disposed in the first area, the second area, the third area and the fourth area of the non-display area 212 . For example, one or more printed antennas 300 are respectively arranged in the first area, the second area, the third area and the fourth area.

Further, since the four sides of the non-display area 212 are provided with the printed antennas 300, one of them can be selected as the target antenna during use. In this embodiment, the electronic device may further include a processor, and the processor is electrically connected to the at least four printed antennas 300 for selecting a target antenna from the at least four printed antennas according to the signal strength, and sending and receiving GPS through the target antennas Signal.

In order to realize the above solution, an antenna switch can also be set on the paths connecting the above at least four printed antennas 300 to the processor, and the processor is specifically used to select the target antenna from the at least four printed antennas 300, The antenna switches on the antenna path are closed and the antenna switches on the other printed antenna paths are opened.

Wherein, the above-mentioned antenna switches include but are not limited to DPDT switches, 3P3T switches, and 4P4T switches. The switch can flexibly change the relative position of the movable contact and the stationary contact of the switch according to the received switching signal. For example, the antenna switch is a DPDT switch. The DPDT switch has a movable contact and a stationary contact, and the stationary contact is connected to the printed antenna 300. If the current antenna switch receives the turn-on signal sent by the processor, the dynamic contact in the DPDT switch will be activated. The contact is in contact with the static contact. At this time, the printed antenna 300 can be in a transceiving state, that is, electromagnetic waves can be sent or received. If the current antenna switch receives the disconnect signal sent by the processor, the movable contact and the static contact in the DPDT switch are disconnected. At this time, the printed antenna 300 is not in the transceiving state, that is, cannot transmit or receive electromagnetic waves.

In the embodiment of the present application, the GPS antenna can be printed on the glass cover on the front of the dial, which significantly improves the signal receiving effect of the GPS upper hemisphere, which is very helpful for improving user experience. In addition, the length and shape of the printed GPS antenna can be adjusted within a certain range, which is much more flexible than the conventional metal frame antenna.

To sum up, the electronic device provided in the embodiment of the present application includes: a main body part, a wearing part and a printed antenna, the main body part includes a casing and a cover plate, the casing and the cover plate form a receiving space, and the cover plate includes a display area and a cover plate. In the non-display area, the wearing part is connected to the main body, the wearing part is used to fix the electronic device to an external object, the printed antenna is printed on the cover plate and located in the non-display area of the cover plate, and the printed antenna is used to send and receive GPS signals. In the embodiment of the present application, the GPS antenna is printed on the cover plate, thereby improving the signal strength of the GPS.

An electronic device provided by the embodiments of the present application has been described in detail above. The principles and implementations of the present application are described in this paper by using specific examples. The descriptions of the above embodiments are only used to help understand the methods and methods of the present application Its core idea; at the same time, for those skilled in the art, according to the idea of the application, there will be changes in the specific implementation and application scope. In summary, the content of this specification should not be construed as a limitation to the application. .

Claims (10)

1. An electronic device, characterized in that the electronic device comprises: The main body includes a casing and a cover, the casing and the cover form a receiving space, and the cover includes a display area and a non-display area; The printed antenna is printed on the cover plate and located in the non-display area of the cover plate, and the printed antenna is used for sending and receiving GPS signals. 2. The electronic device according to claim 1, wherein the electronic device further comprises: The circuit board is arranged in the receiving space. 3. The electronic device according to claim 2, wherein a first board-to-board connector is provided on the printed antenna, a second board-to-board connector is provided on the circuit board, and the first board-to-board connector is provided on the circuit board. The board-to-board connector and the second board-to-board connector are connected through a flexible circuit board to connect the printed antenna and the circuit board. 4 . The electronic device according to claim 2 , wherein a first pad is set on the printed antenna, a second pad is set on the circuit board, and the first pad and the second pad are arranged on the circuit board. 5 . Soldering is performed between the disks through a flexible circuit board to connect the printed antenna and the circuit board. 5. The electronic device according to claim 2, wherein the electronic device further comprises: An NFC antenna is arranged between the circuit board and the display screen, a feeding point is set on the circuit board, and the NFC antenna is electrically connected between the feeding point. 6 . The electronic device according to claim 1 , wherein the number of the printed antennas is at least two, and the non-display area on the cover plate includes an opposite first area, a third area, and an opposite first area. 7 . In the second area and the fourth area, at least two printed antennas are respectively arranged in the first area and the third area, or are respectively arranged in the second area and the fourth area. 7 . The electronic device according to claim 6 , wherein the number of the printed antennas is at least four, and the at least four printed antennas are respectively arranged in the first area, the second area, the third area and the first area. 8 . Four areas. 8. The electronic device according to claim 7, wherein the electronic device further comprises: The processor is electrically connected to the at least four printed antennas, and configured to select a target antenna from the at least four printed antennas according to the signal strength, and send and receive GPS signals through the target antennas. 9 . The electronic device according to claim 8 , wherein an antenna switch is respectively provided on the path connecting the at least four printed antennas with the processor; 9 . The processor is specifically configured to close the antenna switch on the target antenna path and open the antenna switches on other printed antenna paths when the target antenna is selected from the at least four printed antennas. 10. The electronic device according to claim 1, wherein the electronic device further comprises: The battery assembly is arranged in the receiving space and is used for supplying power to the electronic device.

Images