CN112886244A

CN112886244A - Wearable electronic equipment

Info

Publication number: CN112886244A
Application number: CN201911204239.XA
Authority: CN
Inventors: 彭致勇; 向元彬; 龙卫; 陈全国
Original assignee: Realme Chongqing Mobile Communications Co Ltd
Current assignee: Realme Chongqing Mobile Communications Co Ltd
Priority date: 2019-11-29
Filing date: 2019-11-29
Publication date: 2021-06-01
Also published as: WO2021104158A1

Abstract

The embodiment of the application provides a wearable electronic equipment, wearable electronic equipment includes: the antenna comprises a middle plate, a frame, a rear cover, a first antenna and a second antenna, wherein the frame is arranged on the periphery of the middle plate and connected with the middle plate; the rear cover is arranged opposite to the middle plate and connected with the frame; the first antenna is arranged on the frame; the second antenna is arranged on the rear cover to improve the isolation between the first antenna and the second antenna. The interference between the antennas can be reduced, the performance of the antennas is improved, and the stability of communication is ensured.

Description

Wearable electronic equipment

Technical Field

The application relates to the technical field of electronics, in particular to wearable electronic equipment.

Background

With the development of communication technology, wearable electronic devices such as smart watches are becoming more and more popular. The intelligent watch not only has the function of a common watch, but also has a wireless communication function, and the intelligent watch can receive and transmit wireless signals. However, the antenna in the smart watch is difficult to design due to the narrow internal space of the smart watch.

Disclosure of Invention

The embodiment of the application provides a wearable electronic equipment, can increase the isolation between the antennas, improves the performance of antenna.

The embodiment of the application provides a wearable electronic equipment, includes:

a middle plate;

the frame is arranged on the periphery of the middle plate and connected with the middle plate;

a rear cover; the rear cover is arranged opposite to the middle plate and connected with the frame;

the first antenna is arranged on the frame;

and the second antenna is arranged on the rear cover so as to improve the isolation between the first antenna and the second antenna.

In the embodiment of the application, through covering respectively with the back at wearing formula electronic equipment's frame and setting up different antennas, can increase the isolation between the antenna to reduce the interference between the antenna, and then can improve the performance of antenna, guarantee the stability of communication.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings used in the description of the embodiments will be briefly introduced below. It is obvious that the drawings in the following description are only some embodiments of the application, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.

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

Fig. 2 is a cross-sectional view of a wearable electronic device P-P' according to an embodiment of the present disclosure.

Fig. 3 is a cross-sectional view of a wearable electronic device in a direction a-a' according to an embodiment of the present application.

Fig. 4 is a cross-sectional view of a wearable electronic device in a direction B-B' according to an embodiment of the present application.

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

Fig. 6 is a cross-sectional view in a direction of C-C' of a second structure of a wearable electronic device according to an embodiment of the present application.

Fig. 7 is a cross-sectional view in a direction of D-D' of a second structure of a wearable electronic device according to an embodiment of the present application.

Fig. 8 is a third structural schematic diagram of a wearable electronic device according to an embodiment of the present application.

Fig. 9 is a cross-sectional view along the direction E-E' of a third structure of a wearable electronic device according to an embodiment of the present application.

Fig. 10 is a fourth structural schematic diagram of a wearable 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.

Referring to fig. 1, fig. 1 is a first schematic structural diagram of a wearable electronic device according to an embodiment of the present disclosure, where the wearable electronic device 100 may be, but is not limited to, an electronic device such as a bracelet, a smart watch, and a wireless headset. The wearable electronic device 100 according to the embodiment of the present application is described by taking a smart watch as an example.

The wearable electronic device 100 includes: the antenna comprises a first antenna 101, a second antenna 102, a frame 111, a rear cover 112 and a middle plate 113, wherein the frame 111 is arranged on the periphery of the middle plate 113 and connected with the middle plate 113; the rear cover 112 is arranged opposite to the middle plate 113, and the rear cover 112 is connected with the frame 111; the first antenna 101 is disposed on the frame 111; the second antenna 102 is disposed on the rear cover 112 to improve the isolation between the first antenna 101 and the second antenna 102.

To facilitate understanding of the relationship between the frame 111, the rear cover 112 and the middle plate 113, please refer to fig. 2 together, fig. 2 is a cross-sectional view of the wearable electronic device P-P' provided in the embodiment of the present application, the frame 111 is disposed at the periphery of the middle plate 113 and connected to the middle plate 113; rear cover 112 is disposed opposite to middle plate 113, rear cover 112 is connected to frame 111, rear cover 112 and middle plate 113 form accommodating portion 400, and accommodating portion 400 may be used to place functional devices or circuit elements of wearable electronic device 100. The rear cover 112 and the bezel 111 may form an outer casing of the wearable electronic device 100, the middle plate 113 may be provided with a display screen 114 for displaying images of the wearable electronic device 100, or simultaneously for displaying images and providing human-computer interaction for a user, for example, the user may perform a touch operation through the main body portion, the rear cover 112 may be a metal rear cover, and the rear cover 112 may be formed using an integrated configuration in which some or all of the rear cover 112 is processed or molded into a single structure, or may be formed using a plurality of structures (e.g., an inner frame structure, one or more structures forming an outer housing surface, etc.).

The frame 111 and the rear cover 112 form an outer contour of the electronic device 100 so as to accommodate electronic devices, functional components, and the like of the wearable electronic device 100, and at the same time, form a sealing and protecting function for the electronic devices and functional components inside the wearable electronic device 100.

The material of the frame 111 and the rear cover 112 includes a conductive material, and the conductive material may include a metal, and it is understood that the material of the frame 111 or the rear cover 112 may include a metal material and a non-metal material, where the metal material may be, for example: stainless steel, aluminum alloys, titanium alloys, and the like, and the non-metallic materials may be, for example: plastic, rubber, wood material, etc., and the material of the frame 111 and the rear cover 112 may be set according to actual needs. The material of the frame or the back cover as part of the antenna may be a metallic material and the non-antenna part may be a non-metallic material.

The frame 111 may be completely connected to an edge of the middle plate 113, for example, the middle plate may be filled between the middle plate and the frame through an insulating material, so that the middle plate and the frame are completely connected, or may be partially connected to an edge of the middle plate 113, that is, a gap may exist between a portion of the frame 111 and an edge of the middle plate 113, the gap is used to form a clearance area of the first antenna 101, the middle plate 113 may be a thin plate-like or sheet-like structure for placing a circuit board, an electronic component, or a functional assembly, and the middle plate 113 may also be a partially hollow structure. The middle plate 113 is used to provide a supporting function for electronic elements or functional components in the wearable electronic device 100, so as to mount the electronic elements or functional components in the wearable electronic device 100 together. It is understood that the material of the middle plate 113 may include metal or plastic.

Wherein, the wearable electronic device may further include a wearing portion 120 connected to two opposite ends of the frame 111, the wearing portion 120 is used to fix the wearable electronic device 100 to an external object, and the external object may be a human body, for example: the wrist or arm of a human body.

Wearing portion 120 includes first connecting portion and second connecting portion, and the one end and the first connecting portion swing joint of frame 111 are kept away from to the second connecting portion, make things convenient for wearing formula electronic equipment 100's dismantlement.

It will be appreciated that the display 114 may be formed from a rigid housing. The Display screen 114 may also include a Liquid Crystal Display (LCD) or an Organic Light-Emitting Diode (OLED) Display screen.

The electronic device 100 further includes a cover plate, a circuit board, and a battery. And a cover plate installed on the middle plate 113 and covering the display screen 114 to protect the display screen from being scratched or damaged by water. Wherein, the apron can be transparent glass apron to the user can see through the apron and observe the content that the display screen shows. Wherein, it can be understood that the cover plate can be a glass cover plate made of sapphire.

The circuit board may be mounted on the midplane 113. The circuit board may be a motherboard of the wearable electronic device 100. Wherein, the circuit board is provided with a radio frequency circuit. The radio frequency circuit is used for realizing wireless communication between the wearable electronic device 100 and a base station or other electronic devices. In addition, one or more of functional components such as a microphone, a loudspeaker, a receiver, an earphone interface, a camera, an acceleration sensor, a gyroscope, a processor and the like can be integrated on the circuit board. Also, the display screen may be electrically connected to the circuit board to control the display of the display screen 114 by a processor on the circuit board.

The battery may be mounted on the middle plate 113 or in the receiving part 400. Meanwhile, the battery is electrically connected to the circuit board to enable the battery to supply power to the wearable electronic device 100. Wherein, the circuit board can be provided with a power management circuit. The power management circuit is used to distribute the voltage provided by the battery to the various electronic components in the wearable electronic device 100.

The radio frequency signal (RF-radio frequency signal) may refer to a modulated electromagnetic wave having a certain transmission frequency. The radio frequency signals generally include 4G signals (long term evolution LTE signals), 5G signals, WIFI signals, GPS signals, and the like.

The LTE signal is a long term evolution LTE signal transmitted based on a UMTS (Universal Mobile Telecommunications System) technical standard established by The 3GPP (The 3rd Generation Partnership Project) organization, and is used for accessing a wireless communication network to implement wireless communication. The LTE signal of long term evolution may be divided into a Low Band (LB), a Medium Band (MB), and a High Band (HB), where the LB includes a frequency range of 700MHz to 960MHz, the MB includes a frequency range of 1710MHz to 2170MHz, and the HB includes a frequency range of 2300MHz to 2690 MHz; the WIFI signal is a signal wirelessly transmitted based on a WIFI technology and used for accessing a wireless local area network to realize network communication, and comprises WIFI signals with frequencies of 2.4GHz and 5 GHz; a GPS signal (Global Positioning System) having a frequency range of 1.2GHz to 1.6 GHz; the 5G signals are used for accessing a wireless communication network to realize wireless communication, and the 5G signals at least comprise 5G signals with the frequency ranges of N78(3.3 GHz-3.6 GHz) and N79(4.8 GHz-5 GHz), or other 5G millimeter wave frequency ranges, such as the millimeter wave frequency ranges of N257(26.5 GHz-29.5 GHz), N258(24.25 GHz-27.5 GHz), N261(27.5 GHz-28.35 GHz) and N260(37 GHz-40 GHz).

By arranging the first antenna 101 on the frame 111 and the second antenna 102 on the rear cover 112, and by providing a spatial height difference between the frame 111 and the rear cover 112, the isolation between the first antenna 101 and the second antenna 102 can be spatially improved, the interference between the first antenna and the second antenna can be reduced, and the antenna performance can be improved.

To facilitate understanding of the structure of the first antenna 101, please refer to fig. 3 together, where fig. 3 is a cross-sectional view of the wearable electronic device in the a-a' direction provided in the present embodiment, the frame 111 is disposed at the periphery of the middle plate 113, the frame 111 and the middle plate 113 may not be completely connected, that is, a space 202 may be disposed between the frame 111 and the periphery of the middle plate 113, a first slot 201 is disposed on the frame 111, the first slot 201 is communicated with the space 202 to form a first metal branch on the frame 111, the first metal branch forms the first antenna 101, as shown in the first slot 201 and the space 202 illustrated in fig. 2, the space 202 is communicated with the first slot 201 to form a first metal branch on the frame 111, and the first metal branch forms the first antenna 101. It is understood that, in order to ensure the structural stability of the wearable electronic device 100, the space 202 may be filled with a non-metal material, so that the bezel 111 and the middle plate 113 are completely connected, and in order to improve the appearance integrity of the wearable electronic device 100, the first gap 201 may be filled with a non-metal material with a color consistent with the appearance of the bezel 111.

The first antenna 101 may be used to transmit at least one of 4G signals, 5G signals, WIF signals, and GPS signals. For example, taking 4G signals as an example, the frequency band range of the 4G signals includes a low frequency, an intermediate frequency, and a high frequency, and the position of the ground point of the first antenna can be changed through the tuning circuit 240, so that the first antenna can meet the requirements of the wearable electronic device 4G in different frequency bands.

To facilitate understanding of the structure of the second antenna 102, please refer to fig. 4 together, and fig. 4 is a cross-sectional view of the wearable electronic device in the direction B-B' according to the embodiment of the present application, wherein a second gap 203 is disposed between the rear cover 112 and the frame 111, a third gap 204 is disposed on the rear cover 112, as shown in the example of fig. 2, the second gap 203 and the third gap 204 are communicated to form a second metal branch on the rear cover 112, and the second metal branch is used to form the second antenna 102. It is understood that, in order to improve the integrity of the appearance of the wearable electronic device 100, the second gap 203 and the third gap 204 may be filled with a non-metallic material that is consistent with the color of the appearance of the rear cover 112, and it should be noted that the first gap 201 on the bezel may extend through the bezel 111 and to the rear cover 112.

The second antenna 102 may be configured to transmit at least one of a 4G radio frequency signal, a 5G radio frequency signal, a WIFI radio frequency signal, and a GPS radio frequency signal, for example, taking a transmission 5G signal as an example, a frequency band range of the 5G signal may include N78, N79, and N41, and a position of a ground point of the second antenna may be changed by the tuning circuit 241, so that the second antenna may meet requirements of the wearable electronic device 5G in different frequency bands.

It can be understood that the tuning circuits described above can be implemented by using various switches and resistors and/or inductors and/or capacitors, for example, the tuning circuits can be single-pole single-throw switches, single-pole double-throw switches, single-pole triple-throw switches, and single-pole four-throw switches, and the switches in each tuning circuit are respectively connected with capacitors with different capacitance values or resistors with different resistance values, so as to implement that the first antenna and the second antenna transmit more radio frequency signals in different frequency bands, and meet the requirements of the wearable electronic device on radio frequency signals in multiple frequency bands.

The wearable electronic device 100 may further include two first antennas and two second antennas, please refer to fig. 5, and fig. 5 is a second structural schematic diagram of the wearable electronic device according to the embodiment of the present application.

The bezel 111 includes a first side 1111 and a second side 1112 disposed opposite to each other, one of the two first antennas 101 is disposed on the first side 1111, the other one is disposed on the second side 1112, the rear cover 112 includes a first end portion 1123, and the two second antennas 102 are disposed at intervals on the first end portion 1123.

To facilitate understanding of the structures of the two first antennas 101, please refer to fig. 6 together, and fig. 6 is a cross-sectional view of a wearable electronic device according to an embodiment of the present application in a direction C-C'.

Two first antennas 101 are disposed on the frame 111, wherein one first antenna 101 is disposed on the first side 1111, the other first antenna 101 is disposed on the first side 1112, specifically, a space 205 is disposed between the first side 1111 and the middle plate 113, the first side 1111 is disposed with the fourth slot 206, the fourth slot 206 is communicated with the space 205 to form a third metal branch, the third metal branch forms one first antenna 101 on the first side 1111, a space 207 is disposed between the second side 1112 and the middle plate 113, the second side 1112 is disposed with the fifth slot 208, the fifth slot 208 is communicated with the space 207 to form a fourth metal branch, so as to form another first antenna 101 on the second side 1112.

For a tuning circuit, the tuning circuit at least includes a first path and a second path, when the first path is connected, the first antenna is used for transmitting the radio frequency signal of the first frequency band, and when the second path is connected, the first antenna is used for transmitting the radio frequency signal of the second frequency band. In some embodiments, one or more tuning circuits may be connected to the third metal branch and the fourth metal branch, for example, the third metal branch connects two tuning circuits, the third metal branch may connect a first tuning circuit 242 and a second tuning circuit 243, the first tuning circuit 242 includes a single-pole four-throw switch, an inductor and a resistor, the first tuning circuit 242 includes four paths, one of the four paths may be connected through the single-pole four-throw switch, the second tuning circuit 243 includes a single-pole four-throw switch, a capacitor, an inductor and a resistor, the first tuning circuit 243 includes four paths, one of the four paths may be connected through the single-pole four-throw switch, and transmission of signals of different frequency bands may be achieved through mutual cooperation between the two tuning circuits, for example, a low-frequency rf signal capable of transmitting 4G signals, a low-frequency rf signal, a high-frequency rf signal, and a high-frequency rf, The transmission of intermediate frequency radio frequency signal, high frequency radio frequency signal, or can transmit the 5G signal of N78, N79 and N41 frequency channel, can understand, according to actual demand change the kind of switch or change the specification of inductance, resistance and electric capacity, and then satisfy the demand of wearable electronic device 100 to different frequency channel signals.

To facilitate understanding of the structures of the two second antennas, please refer to fig. 7 together, and fig. 7 is a cross-sectional view of a wearable electronic device according to an embodiment of the present application, in a direction D-D'.

Two second antennas 102 are arranged on the rear cover 112, specifically, a sixth gap 209 is arranged between the rear cover 112 and the frame 111, a seventh gap 210 is arranged on the rear cover 112, the sixth gap 209 is communicated with the seventh gap 210 to form a fifth metal branch section on the rear cover 112, and the fifth metal branch section is used for forming one second antenna 102. An eighth slot 211 is disposed between the rear cover 112 and the frame 111, a ninth slot 212 is disposed on the rear cover 112, the ninth slot 212 is communicated with the eighth slot 211 to form a sixth metal stub on the rear cover 112, the sixth metal stub is used for forming another second antenna 102, it is understood that the fourth slot 206 on the frame 111 may penetrate through the frame 111 and extend to the rear cover 112, and the fifth slot 208 on the frame 111 may penetrate through the frame 111 and extend to the rear cover 112.

In some embodiments, one or more tuning circuits may be connected to the fifth metal branch and the sixth metal branch, and for example, one second antenna is connected to one tuning circuit to enable the second antenna to transmit 5G signals of different frequency bands, such as signals of N78, N79, or N41 frequency bands of the 5G signals, and another second antenna is connected to one tuning circuit to enable the second antenna to transmit WIFI signals of different frequency bands.

The rear cover 112 may further include four second antennas 102, please continue to refer to fig. 8, and fig. 8 is a third schematic structural diagram of the wearable electronic device according to the embodiment of the present application.

The rear cover 112 includes a first end 1123 and a second end 1124 disposed opposite to each other, two of the four second antennas 102 are disposed at the first end 1123, and the other two second antennas 102 are disposed at the second end 1124. Each second antenna is used for transmitting at least one of 4G signals, 5G signals, GPS signals or WIFI signals, and the four second antennas 102 are used for meeting the requirements of the electronic device for signals of different frequency bands. Referring to fig. 9, fig. 9 is a cross-sectional view of a third structure E-E' direction of the wearable electronic device according to the embodiment of the present application, in which two second antennas are disposed at intervals on the first end 1123 of the rear cover, and two second antennas 102 are disposed at intervals on the second end 1124 of the rear cover 112, so that four second antennas 102 can be formed on the first end 1123 and the second end 1124 in the above manner, and the second antennas can also be formed in other antenna manufacturing manners. The requirement of the electronic device for signals of different frequency bands can be met by the rear cover 112, and it should be noted that the fourth slot 206 on the frame 111 may penetrate through the frame 111 and be connected with the rear cover 112, and the fifth slot 208 on the frame 111 may penetrate through the frame 111 and extend to the rear cover 112.

In some embodiments, the first antenna 101 or the second antenna 102 may form a loop antenna (loop antenna) by changing the shape of the first antenna 101 and the second antenna 102, or changing the position of the grounding point or the feeding point of the first antenna 101 and the second antenna 102, wherein, by using a low electromagnetic wave Absorption ratio or Specific Absorption rate (Specific Absorption rate SAR) of the loop antenna itself, the influence of the wearable electronic device worn or held by the user on the antenna signal may be reduced, and the SAR value of the watch antenna may be improved. Because various organs of a human body are lossy media, an electromagnetic field in the body can generate current to absorb and dissipate electromagnetic energy, and the meaning of SAR is the electromagnetic power absorbed or consumed by human tissues with unit mass, namely the lower the SAR is, the smaller the influence of wearing or holding the wearable electronic equipment by a user on an antenna signal is.

Please refer to fig. 10 for a fourth structural schematic diagram of the wearable electronic device provided in the embodiment of the present application, in which the wearable electronic device further includes a third antenna 300, the third antenna 300 is disposed on the wearable portion 120, and the third antenna 300 may be used to transmit 5G non-millimeter wave signals or 5G millimeter wave radio frequency signals.

It is understood that the first antenna 101, the second antenna 102, and the third antenna 300 may be disposed in the form of a steel plate antenna, a flexible printed circuit board antenna (FPC), a laser forming antenna (LDS), or a printed antenna (PDS), wherein the third antenna 300 may be disposed on the non-metal portion of the wearing portion 120 by means of mounting, welding, etc. in the form of a steel plate antenna and a flexible printed circuit board antenna (FPC) for transmitting the non-millimeter wave rf signal.

The third antenna 300 may also be a millimeter wave antenna, and the millimeter wave antenna may be a patch type antenna, for example, and a plurality of patch type antennas form a millimeter wave patch array antenna. For the patch array antenna formed by a plurality of patch antennas, the number and arrangement mode of the patch antennas can be changed according to the requirement of receiving and transmitting 5G radio frequency signals. Illustratively, the millimeter wave antenna may also be a slot-type antenna. The plurality of slot-type antennas form a millimeter-wave slot array antenna. The number and arrangement of the slot antennas can be changed according to the requirement of transmitting and receiving 5G radio frequency signals.

The 5G NR uses mainly two segments of frequency according to the 3GPP TS 38.101(3rd Generation Partnership Project third Generation Partnership Project) protocol: FR1 frequency band and FR2 frequency band. The frequency range of the FR1 frequency band is 450 MHz-6 GHz, also called sub-6GHz frequency band; the frequency range of the FR2 frequency band is 24.25GHz to 52.6GHz, commonly called millimeter Wave (mm Wave). The 3GPP Release 15 version specifies the current 5G millimeter wave frequency band: n257(26.5 to 29.5GHz), N258(24.25 to 27.5GHz), N261(27.5 to 28.35GHz) and N260(37 to 40 GHz).

For handset antenna designs, sub-6GHz, from 1G to 5G, is a substantial growth in volume, for example: the number of frequency bands and the number of antennas increase, i.e. the design of antennas is refined and optimized, however, the design of antennas in millimeter wave band is a qualitative jump for mobile phone antennas, for example: although antenna arrays of millimeter wave array antennas have different design architectures and directions, the mainstream and suitable direction of the millimeter wave antenna array of mobile phones nowadays is generally based on phased array (phased antenna array), and the implementation modes of the phased array millimeter wave antenna array mainly can be divided into three types, namely: the Antenna array is located on the system motherboard (AoB), the Antenna array is located in the chip Package (Antenna in Package, AiP), and forms a Module (Antenna in Module, AiM) with the Antenna array and the rf chip, although these three have advantages, at present, the implementation is more realized in AiP or AiM, for better beam forming property to achieve the wider spatial coverage, the Antenna type (such as patch array Antenna or slot array Antenna) with complementary radiation beam is generally designed, and based on the proper design of the Antenna feed point, the dual polarization (vertical and horizontal polarization) coverage is achieved to increase the wireless communication connection capability, and the rf chip (RFIC) is welded upside down to shorten the Antenna feed as much as possible, so as to reduce the high routing loss caused by high frequency transmission, and make the millimeter wave Antenna array have higher radiation gain, achieving better EIRP and coverage strength. The antenna is typically in the form of a patch array antenna or a slot array antenna.

The wearing portion 60 is made of metal or plastic, and the wearing portion 60 can be made of any material according to actual needs. The wavelength range corresponding to the millimeter wave is 1 mm-10 mm. Because the wavelength of millimeter wave is shorter, receives the hindrance easily in the transmission course, through arranging a plurality of millimeter wave antenna unit intervals, has strengthened the transmission performance of third antenna 300 effectively, through set up the millimeter wave antenna at wearing portion 120, can satisfy the demand of 5G millimeter wave frequency channel.

It should be noted that "transmitting" as used above for transmitting antenna signals includes receiving antenna signals, transmitting antenna signals, and simultaneously receiving and transmitting antenna signals.

It should be noted that, the circuit board is at least provided with a first signal source and a second signal source, the first antenna is electrically connected with the first signal source, the second antenna is electrically connected with the second signal source, and each signal source is used for generating at least one of a GPS signal, a WIFI signal, a 4G signal, and a 5G signal.

It is understood that the wearable electronic device 100 may further include a third signal source electrically connected to the third antenna, the third signal source being configured to generate a 5G signal.

It should be noted that the number of the signal sources may be set according to the number of the antennas and the actual requirement, and the number of the signal sources is not limited.

The first antenna 101 and the second antenna 102 are, for example: in the embodiment of the present application, one first antenna 101 and one second antenna 102 are both used for transmitting 4G signals, and signal transmission of 2 × 2MIMO4G antennas can be implemented; for another example, one first antenna 101 and one second antenna 102 are both used for transmitting 5G signals, which may implement signal transmission of 2 × 2MIMO5G antennas, and for another example, one first antenna 101 and one second antenna 102 are both used for transmitting WIFI signals, which may implement signal transmission of 2 × 2MIMO antennas, and for another example, one first antenna 101 and one second antenna 102 are both used for transmitting GPS signals, which may implement signal transmission of 2 × 2MIMO GPS antennas, which may further improve signal strength of the wearable electronic device 100 and ensure stability of communication.

The two first antennas 101 and the two second antennas 102 are, for example: in the embodiment of the present application, the two first antennas 101 and the two second antennas 102 are both used for transmitting 4G signals, and signal transmission of 4 × 4MIMO4G antennas can be implemented; for another example, the two first antennas 101 and the two second antennas 102 are both used for transmitting 5G signals, which can realize signal transmission of the 4 × 4MIMO5G antenna, and for another example, the two first antennas 101 and the two second antennas 102 are both used for transmitting WIFI signals, which can realize signal transmission of the 4 × 4MIMO ififi antenna, and for another example, the two first antennas 101 and the two second antennas 102 are both used for transmitting GPS signals, which can realize signal transmission of the 4 × 4MIMO GPS antenna, which can further improve the signal strength of the wearable electronic device 100 and ensure the stability of communication.

The two first antennas 101 and the four second antennas 102 are, for example: in the embodiment of the present application, two first antennas 101 and four second antennas 102 are used for transmitting 4G signals, so that signal transmission of 6 × 6MIMO4G antennas can be realized; for another example, the two first antennas 101 and the four second antennas 102 are all used for transmitting 5G signals, so that signal transmission of the 6 × 6MIMO5G antenna can be achieved, for another example, the two first antennas 101 and the four second antennas 102 are all used for transmitting WIFI signals, so that signal transmission of the 6 × 6MIMO ififi antenna can be achieved, for another example, the two first antennas 101 and the four second antennas 102 are all used for transmitting GPS signals, so that signal transmission of the 6 × 6MIMO GPS antenna can be achieved, and further, the signal strength of the wearable electronic device 100 can be improved, and the stability of communication can be guaranteed.

It can be understood that the certain number of antennas can be arranged on the frame and the rear cover of the wearable electronic device according to requirements, and the requirements of the wearable electronic device on radio frequency signals of different frequency bands are met.

It is understood that the wearable circuit device 100 further includes: the antenna comprises at least 2 grounding points, namely a first grounding point, a second grounding point, a first grounding point and a second grounding point, wherein the second grounding point can be arranged on the rear cover, the circuit board, the frame, the middle plate and the like, the first antenna is electrically connected with the first grounding point, and the second antenna is electrically connected with the second grounding point.

It can be understood that the number of the corresponding signal sources and the number of the grounding points can be set according to the number of the antennas, and the feeding points of the signal sources and the positions of the grounding points can be set according to the requirement of the antenna frequency band.

The embodiment of the application provides a wearable electronic equipment, wearable electronic equipment includes: wearable electronic equipment includes: the antenna comprises a middle plate, a frame, a rear cover, a first antenna and a second antenna, wherein the frame is arranged on the periphery of the middle plate and connected with the middle plate; the rear cover is arranged opposite to the middle plate and connected with the frame; the first antenna is arranged on the frame; the second antenna is arranged on the rear cover to improve the isolation between the first antenna and the second antenna. The interference between the antennas can be reduced, the performance of the antennas is improved, and the stability of communication is ensured.

In the description of the present application, the terms "first", "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any 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.

The above disclosure provides many different embodiments or examples for implementing different structures of the application. The components and arrangements of specific examples are described above to simplify the present disclosure. 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 wearable electronic device provided by the embodiment of the application is described in detail above. The principles and implementations of the present application are described herein using specific examples, which are presented only to aid in 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 wearable electronic device, comprising:

a middle plate;

the rear cover is arranged opposite to the middle plate and connected with the frame;

the first antenna is arranged on the frame;

2. The wearable electronic device according to claim 1, wherein the bezel comprises a first side and a second side opposite to each other, and at least one of the first antennas is disposed on each of the first side and the second side.

3. The wearable electronic device according to claim 2, wherein the first side is provided with a first slit to form a first metal stub at the first side, the first metal stub being used to form the first antenna.

4. The wearable electronic device of claim 1 or 2, wherein the back cover comprises a first end and a second end that are disposed opposite to each other, and wherein the first end and the second end each have at least one of the second antennas disposed thereon.

5. The wearable electronic device according to claim 4, wherein a second slot is disposed between the first end and the bezel, and a third slot is disposed on the first end, the second slot communicating with the third slot to form a second metal stub on the rear cover, the second metal stub being used to form the second antenna.

6. The wearable electronic device of claim 1, further comprising a tuning circuit electrically connected to the first antenna or the second antenna, wherein the tuning circuit comprises at least a first path and a second path, and when the first path is connected, the first antenna or the second antenna is used for transmitting radio frequency signals in a first frequency band, and when the second path is connected, the first antenna or the second antenna is used for transmitting radio frequency signals in a second frequency band.

7. The wearable electronic device of claim 1, wherein the first antenna and the second antenna are each configured to transmit at least one of a GPS signal, a WIFI signal, a 4G signal, and a 5G signal.

8. The wearable electronic device of claim 1, further comprising a wearing portion connected to two ends of the frame, wherein the wearing portion is configured to fix the frame to an external object.

9. The wearable electronic device of claim 8, further comprising a third antenna disposed on the wearable portion.

10. The wearable electronic device according to any one of claims 1-9, further comprising a circuit board, wherein the circuit board is disposed on the middle plate, the circuit board is at least provided with a first signal source and a second signal source, the first antenna is electrically connected to the first signal source, the second antenna is electrically connected to the second signal source, and each of the signal sources is configured to generate at least one of a GPS signal, a WIFI signal, a 4G signal, and a 5G signal.