CN112886212B

CN112886212B - Wearable electronic equipment

Info

Publication number: CN112886212B
Application number: CN201911206634.1A
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: 2022-06-14
Anticipated expiration: 2039-11-29
Also published as: CN112886212A

Abstract

The embodiment of the application provides a wearable electronic equipment, wearable electronic equipment includes metal casing, metal casing includes medium plate, frame and back lid, the frame sets up the medium plate periphery and with the periphery of medium plate is connected, back lid with the medium plate set up relatively and with the frame is connected, wherein: the metal shell is provided with a first gap, the first gap penetrates through the middle plate, the frame and the rear cover in sequence, the metal shell is divided into a first part and a second part through the first gap, and the first part forms one or more radiating bodies. A gap penetrating through the middle plate, the frame and the rear cover is formed on the metal shell to form a three-dimensional gap radiator, so that a clearance area of the radiator is increased, and the performance of the radiator is improved.

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, since the internal space of the smart watch is narrow, the design of the radiator in the smart watch is difficult.

Disclosure of Invention

The embodiment of the application provides a wearable electronic device, can increase the headroom area of the radiator, and improve the performance of the radiator.

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

the metal casing, the metal casing includes medium plate, frame and back lid, the frame sets up in the medium plate periphery and with the periphery of medium plate is connected, the back lid with the medium plate sets up relatively and with the frame is connected, wherein:

the metal shell is provided with a first gap, the first gap penetrates through the middle plate, the frame and the rear cover in sequence, the metal shell is divided into a first part and a second part through the first gap, and the first part forms one or more radiating bodies.

In the embodiment of the application, the gap is formed in the metal shell, and the gap penetrates through the frame, the middle plate and the rear cover to form the three-dimensional gap radiator, so that the clearance area of the radiator is increased, and the performance of the radiator is improved.

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 also 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 the wearable electronic device P-P' of fig. 1.

Fig. 3 is a first structural schematic diagram of a rear cover and a bezel of a wearable electronic device according to an embodiment of the present application.

Fig. 4 is a second structural schematic diagram of a rear cover and a bezel of a wearable electronic device according to an embodiment of the present application.

Fig. 5 is a third structural schematic diagram of a rear cover and a bezel of a wearable electronic device according to an embodiment of the present application.

Fig. 6 is a fourth schematic structural diagram of a rear cover and a bezel of a wearable electronic device according to an embodiment of the present application.

Fig. 7 is a second schematic structural 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 structural schematic view 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 a metal housing 110, the metal housing 110 includes a rear cover 111, a bezel 112 and a middle plate 113, the bezel 112 is disposed at a periphery of the middle plate 113 and connected to a periphery of the middle plate 113, the rear cover 111 is disposed opposite to the middle plate 113 and connected to the bezel 112, wherein: a first slot 210 is disposed on the metal housing 110, the first slot 210 sequentially penetrates through the middle plate 113, the bezel 112, and the rear cover 111, the first slot 210 divides the metal housing 110 into a first portion 1101 and a second portion 1102, and the first portion 1101 forms one or more radiators. Here, for convenience of understanding, the first slit 210 may include a first slit section 211 provided at the rear cover 111, a second slit section 212 provided at the bezel 112, and a third slit section 213 provided at the middle plate 113. It is understood that the third slot segment 213 is disposed corresponding to the first slot segment 211.

To facilitate understanding of the relationship between the rear cover 111, the frame 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 rear cover 111 is disposed at the periphery of the middle plate 113 and connected to the middle plate 113; the frame 112 is disposed opposite to the middle plate 113, the frame 112 is connected to the rear cover 111, the frame 112 and the middle plate 113 form an accommodating space 400, and the accommodating space 400 may be used to place functional devices or circuit elements of the wearable electronic device 100. The frame 112 and the rear cover 111 may form an outer casing of the wearable electronic device 100, and the middle plate 113 may be provided with a display screen 114 for displaying images on the wearable electronic device 100, or for displaying images and performing human-computer interaction with a user, for example, the user may perform touch operation through the main body.

The rear cover 111 and the frame 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 rear cover 111 and the frame 112 includes a conductive material, the conductive material may include a metal, and in addition, the material of the rear cover 111 and the frame 112 may also include a conductive material and a non-conductive material, the non-conductive material may include a non-metal material, wherein the metal material may be as follows: stainless steel, aluminum alloys, titanium alloys, and the like, and the non-metallic materials may be, for example: plastic, rubber, wood, etc., and the material of the frame or the rear cover as part of the radiator may be a metal material, and the non-radiator part may be a non-metal material. The materials of the rear cover 111 and the frame 112 may be set according to actual needs.

Where the rear cover 111 is a metal rear cover, the bezel 112 is a metal bezel, and the bezel 112 may be formed using a unitary configuration in which some or all of the bezel 112 is machined or molded as a single structure or may be formed using multiple structures (e.g., an inner frame structure, one or more structures that form an outer housing surface, etc.), the metal rear cover 111 and the metal bezel 112 may also be integrally formed to form an all-metal rear cover. Alternatively, the middle plate 113 is a metal middle plate, and the rear cover 111, the frame 112 and the middle plate 113 may be integrally formed to form an all-metal housing.

The rear cover 111 may be completely connected to the edge of the middle plate 113, or may be partially connected to the edge of the middle plate 113, that is, a space may exist between a part of the rear cover 111 and the edge of the middle plate 113 to form a third slot segment 213 of the first slot 210, where the third slot segment 213 corresponds to the first slot segment 211, and the third slot segment 213 is used to form a clearance area of the radiator, or the third slot segment 213 is a slot, where the slot corresponds to the first slot segment 211, and the slot forms the clearance area of the radiator.

The middle plate 113 may be a thin plate-like or sheet-like structure for placing the display 114, the electronic element, or some other functional components, etc., the middle plate 113 may also be a partially hollow structure, and the middle plate 113 is used to provide a supporting function for the electronic element or the functional component in the wearable electronic device 100, so as to mount the electronic element or the functional component in the wearable electronic device 100 together.

Wearable electronic device still includes mainboard 115, and mainboard 115 sets up in accommodation space 400, and the mainboard can be understood as the circuit board, and the mainboard can be installed in middle plate 113 below, and the middle plate can be understood as the mainboard upper cover, and wherein, is provided with radio frequency circuit on the mainboard. 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 mainboard. 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 wearable electronic device may further include a wearable portion 150 connected to two opposite ends of the frame 112, and the wearable portion 150 is used to fix the wearable electronic device 100 to an external object. The external object may be a human body, for example: the wrist or arm of a human body.

Wearing portion 150 includes first connecting portion and second connecting portion, and the one end and the first connecting portion swing joint of back lid 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 also includes a cover plate, a battery, and the like. 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.

A battery may be installed in the accommodating space 400 while the battery is electrically connected to the main 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 an electromagnetic wave which is modulated and has 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 (Global Positioning System) signal 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).

The wearable electronic device further comprises a main board 115, the main board 115 is disposed in the accommodating space 400 and connected to the middle plate 114, it is understood that the main board may be connected to the middle plate 114 by clipping, welding, clipping, etc. (not shown), the periphery of the main board 115 may also be connected to the rim 112 for fixing the main board 115, the main plate 115 is provided with a first region, opposite to which a first slit section 211 is opposite, i.e., a first region of the motherboard 115, which may be a void 1151, i.e., a slot or through-hole, in the main plate 115, the first slot segment 211 is opposite to the slot or through-hole, in addition, the main board 115 may not be provided with a non-metal area, but only the area of the first slit segment 211 corresponding to the accommodating space 400 is not covered by a shielding object, that is, the position of the main plate does not coincide with the position of the corresponding area of the first slit section 211 on the accommodating space 400. The material of the main board may include a metal material and a non-metal material, and the metal material may be as follows: stainless steel, aluminum alloys, titanium alloys, and the like, and the non-metallic materials may be, for example: plastic, rubber, wood material, etc., non-metallic materials may constitute the first area of the main board. The metal shell is divided into two parts by forming a gap penetrating through the rear cover, the frame and the middle plate, wherein one part is used for forming a radiator to form a three-dimensional gap radiator, and the performance of the radiator is improved.

To facilitate understanding of the structures of the bezel and the back cover, please continue to refer to fig. 3, fig. 3 is a schematic diagram of a first structure of the back cover and the bezel provided in the present embodiment, a first slot section 211 is formed on the back cover 111, a second slot section 212 is formed on the bezel 112, a third slot section 213 (not shown) is formed on the middle plate 113, the first slot section 211, the second slot section 212, and the third slot section 213 divide the metal casing 110 into a first portion 1101 and a second portion 1102, and the first portion 1101 is formed with a radiator 301.

It can be understood that, in order to ensure the structural stability of the wearable electronic device 100, the first slit section 211, the second slit section 212, and the third slit section 303 may be filled with a non-metal material, so that the metal housing 110 has stronger stability and is more attractive, and in order to improve the appearance integrity of the wearable electronic device 100, the first slit section 211 may be filled with a non-metal material having a color consistent with the appearance color of the rear cover 111.

The radiator 301 may be provided with a feeding point, the feeding point may be connected with a signal source 250, and the signal source 250 may be configured to generate at least one of a 4G signal, a 5G signal, a WIF signal, and a GPS signal, so that the radiator 301 may be configured to transmit at least one of the 4G signal, the 5G signal, the WIF signal, and the GPS signal. For example, taking 4G signals as an example, the frequency band range of the 4G signals includes low frequency, medium frequency and high frequency, and the position of the grounding point of the radiator can be changed through the tuning circuit 240, so that the radiator can meet the requirements of the wearable electronic device 4G on different frequency bands.

In some embodiments, the feeding point may be provided as a feeding spring, the radiator is electrically connected to the signal source disposed on the motherboard 115 through the feeding spring, and the feeding spring may be welded with a gold-plated gasket for preventing oxidation, so that the service life of the radiator is prolonged.

Please refer to fig. 4, in which the first portion 1101 of the wearable electronic device 100 may further form two radiators, and fig. 4 is a second structural diagram of the back cover and the bezel according to the embodiment of the present disclosure.

The frame 112 includes a first side 1121 and a second side 1122 that are oppositely disposed, the first slot 210 further includes a fourth slot segment 214, the second slot segment 212 penetrates through the first side 1121, and the fourth slot segment 204 penetrates through the second side 1122, so as to divide the frame 112 into a first frame portion and a main body portion. The first section 1101 includes a first bezel section 1123, the second section 1102 includes a body portion 1124, and it is understood that the first slot section 211 divides the rear cover 111 into two portions, the third slot section 213 divides the middle plate 113 into two portions, the first section 1101 includes the first bezel section 1123, the rear cover 111 and the middle plate 113 connected thereto, and the second section 1102 includes the body portion 1124, the rear cover 111 and the middle plate 113 connected thereto.

Two radiators may be disposed on the first portion 1101, specifically, a connection portion 3011 may be disposed between the first portion 1101 and the second portion 1102, a ground may be disposed on the second portion 1102, for example, a ground may be disposed on a portion of the rear cover 111 of the second portion 1102, or the rear cover 111 of the second portion 1102 is connected to the motherboard 115, a ground may be disposed on the motherboard 115, a portion of the first portion 1101 serving as a radiator may be connected to the ground through the connection portion 3011, and the first portion 1101 may form two radiators 301 through the connection portion 3011. Both radiators 301 are used to transmit at least one of a 4G signal, a 5G signal, a WIF signal, and a GPS signal.

In some embodiments, one or more tuning circuits may be connected to each radiator 301, each tuning circuit may be electrically connected to the radiator, and for each tuning circuit, the tuning circuit includes at least a first path and a second path, and when the first path is connected, the radiator is configured to transmit radio frequency signals in a first frequency band, and when the second path is connected, the radiator is configured to transmit radio frequency signals in a second frequency band.

For example, taking an example that one radiator 301 is connected to two tuning circuits, the radiator 301 may be connected to a first tuning circuit 242 and a second tuning circuit 243, where the first tuning circuit 242 is composed of a single-pole four-throw switch, an inductor, and a resistor, and the second tuning circuit 243 is composed of a single-pole four-throw switch, a capacitor, an inductor, and a resistor, and transmission of signals in different frequency bands may be achieved through mutual matching between the two tuning circuits, for example, transmission of low-frequency radio-frequency signals, intermediate-frequency radio-frequency signals, and high-frequency radio-frequency signals of 4G signals may be transmitted, or transmission of 5G signals in N78, N79, and N41 frequency bands may be transmitted.

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 radiator transmits 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 be formed with a third portion, please refer to fig. 3 and fig. 5 together, and fig. 5 is a third structural schematic diagram of the rear cover and the bezel according to the embodiment of the present disclosure.

The second portion 1124 is further provided with a second slot 220, the second slot 220 sequentially penetrates through the middle plate 113 (not shown), the bezel 112 and the rear cover 111, the first slot 210 and the second slot 220 jointly divide the metal housing 110 into a first portion 1101, a second portion 1102 and a third portion 1103, and the radiator 301 is formed on the third portion 1103. Specifically, the second slit 220 includes a fifth slit section 221 provided at the rear cover 111, a sixth slit section 222 provided at the bezel 112, and a seventh slit section (not shown) provided at the middle plate 113.

It can be understood that the radiator 301 may be configured to transmit at least one of a 4G signal, a 5G signal, a WIF signal, and a GPS signal, and the frequency band of the radiator for transmitting the radio frequency signal may be changed by setting different tuning circuits, so that the type of the radiator for radiating the radio frequency signal may be set according to requirements, and the requirement of the wearable electronic device 100 for the radio frequency signal is met.

It should be noted that, the fifth slot segment 221 needs to be cleared in the corresponding areas of the motherboard 115 and the midplane 113, that is, the fifth slot segment 221 and the seventh slot segment are correspondingly disposed, and a gap on the motherboard 115 needs to be disposed corresponding to the fifth slot segment 221, so as to form a three-dimensional slot radiator, which increases a clearance area of the radiator, improves performance of the radiator, and the third portion 1103 and the first portion 1101 are disposed at an interval by the second portion 1102, that is, the second portion 1102 is disposed between the first portion 1101 and the third portion 1103, which can increase an isolation between the radiator on the first portion 1101 and the radiator on the second portion 1102, reduce interference between the radiators, and increase performance of the radiator.

Please refer to fig. 6, in which a third portion of the wearable electronic device 100 may further form two radiators, and fig. 6 is a fourth structural diagram of the rear cover and the bezel according to the embodiment of the present disclosure.

The bezel 112 includes a first side 1121 and a second side 1122, the second slot further includes an eighth slot segment 224, the sixth slot segment 222 penetrates through the first side 1121, the eighth slot segment 224 penetrates through the second side 1122, the second slot 212, the fourth slot 214, the sixth slot 222, and the eighth slot 224 divide the bezel into a first bezel portion 1123, a main body portion 1124, and a second bezel portion 1125, the first portion 1101 includes a first bezel portion 1123, the second portion includes a main body portion 1124, the third portion 1103 includes a second bezel portion 1125, and the third portion forms two radiators 301.

It is understood that the first portion 1101 may have at least two radiators 301 formed thereon, and the third portion 1103 may have at least two radiators 301, each radiator 301 being operable to transmit at least one of a 4G signal, a 5G signal, a WIF signal, and a GPS signal.

It should be noted that, the first slot segment 211 and the fifth slot segment 221 need to be clearance in the corresponding areas on the motherboard 115 and the middle board 113 (the motherboard upper cover), so as to form a three-dimensional slot radiator, which increases the clearance area of the radiator, and improves the performance of the radiator, the third portion 1103 and the first portion 1101 are arranged at an interval through the second portion 1102, that is, the second portion 1102 is arranged between the first portion 1101 and the third portion 1103, so that the isolation between the radiator on the first portion 1101 and the radiator on the second portion 1102 can be increased, the interference between the radiators can be reduced, and the performance of the radiator can be increased.

Fig. 7 is a schematic view of a second structure of the wearable electronic device according to the embodiment of the present disclosure, in which the radiator 300 is disposed on the wearable portion 150, and the radiator 300 may be configured to transmit a 5G non-millimeter wave signal or a 5G millimeter wave radio frequency signal.

It is understood that the radiator 300 may be provided in the form of a steel sheet radiator, a flexible printed circuit board radiator (FPC), a laser formed radiator (LDS), or a printed radiator (PDS), wherein the radiator 300 may be mounted, welded, etc., on the non-metal portion of the wearing portion 150 in the form of a steel sheet radiator and a flexible printed circuit board radiator (FPC) for transmitting non-millimeter wave radio frequency signals.

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

The 5G NR, according to the 3GPP TS 38.101(3rd Generation Partnership Project third Generation Partnership Project) protocol, uses mainly two frequency segments: 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 increase 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 the Antenna array and the rf chip form a Module (Antenna in Module, AiM), 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, generally, the Antenna type (such as patch array Antenna or slot array Antenna) with complementary radiation beam is 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 radiator array have higher radiation gain, and better equivalent omnidirectional radiation power coverage intensity is achieved. The radiator is typically in the form of a patch array radiator or a slot array radiator.

The wearing portion 150 may be made of metal or plastic, and the wearing portion 150 may be made of any material according to actual requirements. 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 radiator unit intervals, has strengthened radiator 300's transmission performance effectively, through setting up the millimeter wave radiator at wearing portion 150, can satisfy the demand of 5G millimeter wave frequency channel.

It should be noted that "transmitting" in the above-mentioned method for transmitting the radiator signal includes receiving the radiator signal, transmitting the radiator signal, and simultaneously receiving and transmitting the radiator signal.

It should be noted that one or more signal sources are arranged on the circuit board, each radiator is electrically connected to the 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 should be noted that the number of signal sources may be set according to the number of radiators and actual requirements.

A radiator formed by the metal housing, for example: in the embodiment of the application, one radiator can be used for transmitting at least one signal of a GPS signal, a WIFI signal, a 4G signal, and a 5G signal according to actual needs.

The metal housing may also form two radiators, for example: in the embodiment of the present application, the first portion 1101 forms two radiators, and both radiators are used for transmitting 4G signals, so as to form transmission of 2 × 2MIMO4G antenna signals; for another example, two radiators are all used for transmitting 5G signals, so that transmission of 2 × 2MIMO5G antenna signals can be realized, for another example, two radiators are all used for transmitting WIFI signals, transmission of 2 × 2MIMO ifipi antenna signals can be realized, for another example, two radiators are all used for transmitting GPS signals, transmission of 2 × 2MIMO GPS antenna signals can be realized, and then the requirement of wearable electronic device 100 for radio frequency signals can be met, the signal strength of wearable electronic device 100 can be improved, and the stability of communication is ensured.

The metal case forms two radiators, for example: in this embodiment, the first portion 1101 forms one radiator, the third portion 1102 forms one radiator, and both radiators are used for transmitting 4G signals, so as to form transmission of 2 × 2MIMO4G antenna signals; for another example, the two radiators are used for transmitting 5G signals, so that transmission of 2 × 2MIMO5G antenna signals can be achieved, for another example, the two radiators are used for transmitting WIFI signals, transmission of 2 × 2MIMO ifipi antenna signals can be achieved, for another example, the two radiators are used for transmitting GPS signals, transmission of 2 × 2MIMO GPS antenna signals can be achieved, and then the requirement of wearable electronic device 100 for radio frequency signals can be met, so that the signal strength of wearable electronic device 100 is improved, and the stability of communication is ensured.

The metal case forms four radiators, for example: in this embodiment, the first portion 1101 forms two radiators, the third portion 1103 forms two radiators, and the four radiators are all used for transmitting 4G signals, so that signal transmission of 4 × 4MIMO4G antennas can be realized; for another example, the four radiators are all used for transmitting 5G signals, so that signal transmission of the 4 × 4MIMO5G antenna can be realized, for another example, the four radiators are all used for transmitting WIFI signals, so that signal transmission of the 4 × 4MIMO pifi antenna can be realized, for another example, the four radiators are all used for transmitting GPS signals, so that signal transmission of the 4 × 4MIMO GPS antenna can be realized, and thus, the signal strength of the wearable electronic device 100 can be improved, and the stability of communication is ensured.

The metal shell forms four radiating bodies, and the wearing part is provided with one radiating body, for example: in the embodiment of the application, five radiators are all used for transmitting 4G signals, and signal transmission of 5 × 5MIMO4G antennas can be realized; for another example, five radiators are all used for transmitting 5G signals, so that signal transmission of a 5 × 5MIMO5G antenna can be realized, for another example, five radiators are all used for transmitting WIFI signals, so that signal transmission of a 5 × 5MIMO pifi antenna can be realized, for another example, five radiators are all used for transmitting GPS signals, so that signal transmission of a 5 × 5MIMO GPS antenna can be realized, and further, the signal strength of the wearable electronic device 100 can be improved, and the stability of communication is ensured.

It can be understood that, can form the irradiator of certain quantity on wearable electronic equipment's metal casing according to the demand, satisfy wearable electronic equipment to different frequency channel radio frequency signal's demand.

It is understood that the rear cover portion of the second portion of the wearable electronic device may be set as a main ground, the radiator is connected to the main ground through the elastic sheet or the wire, and the main body portion may be connected to the main board ground through the elastic sheet or the wire.

In some embodiments, the ground point of the wearable circuit device 100 may be disposed on the rear cover, the circuit board, the frame, the middle plate, or the like, and the ground point may be electrically connected to the radiator.

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 radiators, and the feeding points of the signal sources and the positions of the grounding points can be set according to the frequency band requirement of the radio frequency signals.

The embodiment of the application provides a wearable electronic equipment, wearable electronic equipment includes metal casing, metal casing includes medium plate, frame and back lid, the frame sets up the medium plate periphery and with the periphery of medium plate is connected, back lid with the medium plate set up relatively and with the frame is connected, wherein: the metal shell is provided with a first gap, the first gap penetrates through the middle plate, the frame and the rear cover in sequence, the metal shell is divided into a first part and a second part through the first gap, and the first part forms one or more radiating bodies. A gap penetrating through the middle plate, the frame and the rear cover is formed on the metal shell to form a three-dimensional gap radiator, so that the clearance area of the radiator is increased, and the performance of the radiator is improved.

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" and "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 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:

be provided with first gap on the metal casing, first gap runs through in proper order the medium plate the frame and back lid, first gap will the metal casing is split into first portion and second part, first portion forms one or more irradiators, first portion with be provided with connecting portion between the second part, connecting portion are used for making one or more irradiators that first portion formed ground.

2. The wearable electronic device according to claim 1, wherein the middle plate, the rim and the rear cover together form a receiving space, the wearable electronic device further comprises a main board disposed in the receiving space and connected to the middle plate, the main board has a first area, and the first area is not provided with a metal component;

the first gap comprises a first gap section, the first gap section penetrates through the rear cover, and the first gap section is opposite to the first area.

3. The wearable electronic device according to claim 1, wherein the bezel includes a first side and a second side that are disposed opposite to each other, wherein the first slit penetrates the first side and the second side to divide the bezel into a first bezel portion and a main body portion, wherein the first portion includes the first bezel portion, and wherein the second portion includes the main body portion.

4. The wearable electronic device according to claim 3, wherein a second slot is further disposed on the second portion, the second slot sequentially penetrates through the middle plate, the bezel, and the rear cover, the first slot and the second slot jointly divide the metal housing into the first portion, the second portion, and a third portion, and the third portion forms one or more radiators.

5. The wearable electronic device according to claim 4, wherein the second slit penetrates the first side and the second side, the first slit and the second slit divide the frame into the first frame portion, the main body portion, and a second frame portion, the first section includes the first frame portion, the second section includes the main body portion, and the third section includes the second frame portion.

6. The wearable electronic device according to any one of claims 1-5, further comprising a tuning circuit electrically connected to the one or more radiators, wherein the tuning circuit comprises at least a first path and a second path, and when the first path is connected, the one or more radiators are configured to transmit radio frequency signals in a first frequency band, and when the second path is connected, the one or more radiators are configured to transmit radio frequency signals in a second frequency band.

7. The wearable electronic device according to any one of claims 1-5, further comprising a wearing portion, the wearing portion being connected to two ends of the frame, the wearing portion being configured to fix the wearable electronic device to an external object.

8. The wearable electronic device of claim 7, wherein one or more radiators are disposed on the wearable portion.

9. The wearable electronic device of any of claims 1-5, wherein the one or more radiators are each configured to transmit at least one of a GPS signal, a WIFI signal, a 4G signal, and a 5G signal.

10. The wearable electronic device according to any one of claims 1 to 5, further comprising a circuit board disposed in the metal housing, wherein the circuit board is provided with a plurality of signal sources, each of the radiators is electrically connected to one of the signal sources, and each of the signal sources is configured to generate one of a GPS signal, a WIFI signal, a 4G signal and a 5G signal.