CN215869783U - Electronic equipment - Google Patents

Abstract

The embodiment of the application provides an electronic device, which comprises an antenna structure, wherein the antenna structure comprises a complementary metal radiating piece and a plurality of radiating structures loaded inside, so that an ultra-wideband working frequency band is obtained, and the integral area of the antenna structure is effectively reduced. The antenna structure comprises a first metal radiating element and a complementary metal element; a first gap is formed between the first metal radiation piece and the complementary metal piece; a transparent area is arranged in the first metal radiation piece, and the shape of the transparent area is the same as that of the complementary metal piece; the transparent area is provided with a second metal radiating piece which is electrically connected with the first metal radiating piece; the complementary metal piece is provided with a second gap.

Description

Electronic equipment

Technical Field

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

Background

With the rapid development of wireless communication technology, in the past, second generation (2G) mobile communication systems mainly support a call function, electronic devices are only tools for people to receive and transmit short messages and voice communication, and the wireless internet access function is very slow because data transmission is carried out by using a voice channel.

With the development of the fifth generation (5G) mobile communication system, the requirement of the antenna in the electronic device for the ultra-wideband is more and more urgent, however, the size of the ultra-wideband antenna is generally large, and the volume reserved for the antenna in the electronic device is limited, which limits the application of the ultra-wideband antenna in the electronic device. Therefore, how to realize a high bandwidth while keeping the antenna compact is a design difficulty of an ultra-wideband antenna in an electronic device.

SUMMERY OF THE UTILITY MODEL

The application provides an electronic equipment, including antenna structure, antenna structure includes complementary metal radiation spare and the multiple radiation structure of internal loading to obtain the operating band of ultra wide band, and effectively reduce the holistic area of antenna structure.

In a first aspect, an electronic device is provided, including an antenna structure including a first metallic radiating element and a complementary metallic element; a first gap is formed between the first metal radiation piece and the complementary metal piece; a transparent area is arranged in the first metal radiation piece, and the shape of the transparent area is the same as that of the complementary metal piece; the transparent area is provided with a second metal radiating piece which is electrically connected with the first metal radiating piece; the complementary metal piece is provided with a second gap.

According to the embodiment of the present application, the antenna structure generates high frequency resonance through a complementary antenna form, for example, the operating frequency band of the antenna structure may include 1760-. Moreover, since the loading structures are both designed in the first metal radiating element and the complementary metal element 120, the area occupied by the antenna structure can be effectively reduced while the working bandwidth is expanded, and particularly, the size of the antenna structure in the length direction is reduced.

With reference to the first aspect, in certain implementations of the first aspect, the antenna structure further includes a third metal radiating element; the third metal radiation part is arranged in an area surrounded by the complementary metal parts, and forms a third gap with the complementary metal parts.

With reference to the first aspect, in certain implementations of the first aspect, the first slot and the third slot are used to feed the antenna structure.

According to the embodiment of the application, the first metal radiating piece, the complementary metal piece and the third metal radiating piece form a coplanar waveguide structure which can be used for feeding, compared with a traditional three-dimensional waveguide structure, the structure is simpler, the occupied volume of a feeding structure is effectively reduced, and a good electric signal transmission effect can be ensured.

With reference to the first aspect, in certain implementations of the first aspect, the third metal radiating element is L-shaped.

According to the embodiment of the present application, the third metal radiating element is L-shaped, which is used only as an example and can be adjusted according to the actual design, for example, the third metal radiating element may also be rectangular or trapezoidal.

With reference to the first aspect, in certain implementations of the first aspect, the second metal radiating element is stepped.

With reference to the first aspect, in certain implementations of the first aspect, the second metal radiating element is a zigzag line, and two ends of the second metal radiating element are electrically connected to the first metal radiating element respectively.

According to the embodiment of the application, the shape of the loaded metal radiating piece is not limited, the shape can be adjusted according to actual production or design requirements, and a plurality of metal radiating pieces can be loaded in the transparent area.

With reference to the first aspect, in certain implementations of the first aspect, the second slit is U-shaped.

With reference to the first aspect, in certain implementations of the first aspect, the complementary metal piece is provided with a fourth slit.

With reference to the first aspect, in certain implementations of the first aspect, the fourth slit is U-shaped.

According to the embodiment of the application, the number and the trend of the gaps arranged on the complementary metal piece can be adjusted according to actual production or design requirements, and the application does not limit the number and the trend of the gaps.

With reference to the first aspect, in certain implementations of the first aspect, the electronic device further includes a printed circuit board, PCB; the first metal radiation piece and the complementary metal piece are arranged on the surface of the PCB.

With reference to the first aspect, in certain implementations of the first aspect, the operating frequency band of the antenna structure includes at least one of the following frequency bands: 730-1040MHz, 1330-1510MHz or 1760-4940 MHz.

According to the embodiment of the application, the antenna structure is an ultra-wideband, and the working frequency band of the antenna structure can include a plurality of communication frequency bands.

With reference to the first aspect, in certain implementations of the first aspect, the electronic device is a customer premises equipment, CPE.

Drawings

Fig. 1 is a schematic architecture diagram of a mobile communication system suitable for use in the embodiments of the present application.

Fig. 2 is a schematic diagram of an antenna structure 100 according to an embodiment of the present application.

Fig. 3 is a simulation diagram of the S-parameters of the antenna structure shown in fig. 2.

Fig. 4 is a pattern corresponding to a resonance point of 740MHz for the antenna structure.

Fig. 5 is a pattern corresponding to a resonant point of the antenna structure of 980 MHz.

Fig. 6 is a pattern corresponding to a 1380MHz resonance point for the antenna structure.

Fig. 7 is a pattern corresponding to a resonance point of 1760MHz for the antenna structure.

Fig. 8 is a pattern corresponding to a resonance point of 2460MHz for the antenna structure.

Fig. 9 shows a pattern corresponding to a resonance point of 2900MHz in the antenna structure.

Fig. 10 is a pattern corresponding to a resonance point of 3360MHz for the antenna structure.

Fig. 11 is a pattern corresponding to a resonance point of 4140MHz of the antenna structure.

Fig. 12 is a schematic diagram of an antenna structure 200 according to an embodiment of the present application.

Fig. 13 is a simulation diagram of the S-parameters of the antenna structure shown in fig. 12.

Fig. 14 is a pattern corresponding to a resonance point of 880MHz of the antenna structure.

Fig. 15 is a pattern diagram corresponding to a resonance point of 1200MHz of the antenna structure.

Fig. 16 is a pattern corresponding to a resonance point of 1400MHz of the antenna structure.

Fig. 17 shows a pattern corresponding to a resonance point of the antenna structure of 1800 MHz.

Fig. 18 is a pattern diagram corresponding to a resonance point of the antenna structure of 2200 MHz.

Fig. 19 is a pattern corresponding to a resonance point of the antenna structure of 2500 MHz.

Fig. 20 is a pattern corresponding to a resonance point of 2800MHz of the antenna structure.

Fig. 21 is a pattern corresponding to a resonant point of the antenna structure of 3200 MHz.

Fig. 22 is a pattern diagram corresponding to a resonance point of the antenna structure of 3500 MHz.

Fig. 23 is a pattern corresponding to a resonance point of 3800MHz of the antenna structure.

Fig. 24 shows a pattern corresponding to a resonance point of the antenna structure of 4200 MHz.

Fig. 25 is a perspective view of an electronic device 300 provided in an embodiment of the present application.

Detailed Description

The technical solution in the present application will be described below with reference to the accompanying drawings.

It should be understood that "electrically connected" in this application is to be understood as physical and electrical contact of components; it can also be understood that different components in the circuit structure are connected by physical circuits such as Printed Circuit Board (PCB) copper foil or lead wire capable of transmitting electrical signals; it is also understood that the space is electrically conductive by way of indirect coupling. "communicative connection" may refer to electrical signaling, including both wireless and wired communicative connections. The wireless communication connection does not require physical media and does not pertain to a connection that defines a product configuration. "connect", "connect" and "connecting" may both refer to a mechanical or physical connection, for example, a and B connect or a and B connect may refer to a member (e.g., a screw, bolt, rivet, etc.) that is fastened between a and B, or a and B contact each other and a and B are difficult to separate.

As shown in fig. 1, the mobile communication system 100 may include at least one network device 101, at least one Customer Premise Equipment (CPE) 102, and at least one User Equipment (UE) 103. Fig. 1 is a schematic diagram, and other network devices, such as a wireless relay device and a wireless backhaul device, may also be included in the communication system, which are not shown in fig. 1. The embodiments of the present application do not limit the number and specific types of network devices and UEs included in the mobile communication system.

The UE103 in the embodiment of the present application may refer to a mobile phone, a tablet computer, a notebook computer, an intelligent bracelet, an intelligent watch, an intelligent helmet, an intelligent glasses, and the like. The electronic device may also be a cellular phone, a cordless phone, a Session Initiation Protocol (SIP) phone, a Wireless Local Loop (WLL) station, a Personal Digital Assistant (PDA), a handheld device with wireless communication function, a computing device or other processing device connected to a wireless modem, a vehicle-mounted device, an electronic device in a 5G network, or an electronic device in a Public Land Mobile Network (PLMN) for future evolution, and the like, which are not limited in this embodiment. The technical solution provided by the present application is applicable to the UE103 that employs one or more of the following communication technologies: bluetooth (BT) communication technology, Global Positioning System (GPS) communication technology, wireless fidelity (WiFi) communication technology, global system for mobile communications (GSM) communication technology, Wideband Code Division Multiple Access (WCDMA) communication technology, Long Term Evolution (LTE) communication technology, 5G communication technology, and other future communication technologies.

The network device 101 in this embodiment may be a device for communicating with an electronic device, and the network device may be a Base Transceiver Station (BTS) in a GSM system or a Code Division Multiple Access (CDMA), a network device (nodeB) in a WCDMA system, an evolved node b (eNB) or an eNodeB in an LTE system, or a relay station, an access point, a vehicle-mounted device, a wearable device, a network device (new generation nodeB, gbb or gnnodeb) in a future 5G network or a network device in a future evolved PLMN network, and a network device supporting a 3rd generation partnership project (3 GPP) protocol version, and the like, and the present embodiment is not limited.

It is to be understood that CPE102 may network user equipment 103 by receiving cellular network signals transmitted by network device 101 and passing the cellular network signals to user equipment 103. For example, the CPE102 may convert 2G/3G/4G/5G signals transmitted by the network device 101 to WiFi signals to network the user device 103.

With the gradual development of society in recent years, the development of mobile communication technology is more and more advanced, and the urgent requirements for accelerating information transmission rate, enlarging communication coverage and improving transmission capacity push the degree of digitalization and informatization to be deeper and deeper, and the communication technology is also updated and replaced, and enters the 5G era. The development of communication technology has now undergone a total of five permutations. The first generation 1G communication technology in the 80 s, which adopts analog signal transmission, is mainly used for voice transmission, and people often have problems of noise, serial numbers, unstable signals, insufficient signal coverage and the like in use, so the technology is gradually replaced by the 2G communication technology. The 2G era is stepped, the digital modulation era is entered, the confidentiality is improved, the communication quality is better, the transmission of text information begins to appear, the mobile phone can also start to surf the internet, and meanwhile, various network systems such as GSM, CDMA, TDMA and the like are continuously emerging. Later, the demand of mobile networks has brought forth the 3G era, and the emergence of new spectrum standards (WCDMA and the like) has guaranteed higher transmission rate and more stable transmission, and the transmission of audio-visual images and a large amount of data appears more and more in people's daily life, and the panel computer appears in the 3G era. The 4G communication technology integrates the 3G technology and the WLAN technology, the signal quality and the transmission speed are improved in a crossing mode, the 4G communication technology is widely adopted all over the world at present, and the network modes at the moment mainly comprise LTE, TD-LTE and FDD-LTE. The quality of the transmission images in the 4G era can be compared with that of televisions with higher definition, so that various forms such as video chatting, video conferencing, watching high-definition films anytime and anywhere and the like are greatly convenient and enrich the daily life of people.

Compared with the prior four-generation communication technology, the transmission speed of the 5G technology is further improved, the technology is not single access, but is integrated with multiple technologies, and the arrival of the 5G technology is promoted by the increasing access of the Internet of things and the increasing demand of increasingly complex user application experience. The characteristics of millimeter wave, ultra wide band, low time delay, high reliability and low power consumption enable coverage of other communication fields (such as device-to-device (D2D) and the like), and meanwhile, the 5G technology can also be widely applied to commercial, medical, military and other purposes. The Internet of things is established on the basis of the Internet, is an extension of the Internet and can realize the connection between people and people, between people and objects and between objects and objects. The internet of things is convenient for people to freely acquire the required related information of objects, and the intelligent electronic equipment is also greatly colorful as the realization means of the internet of things. The main form of intelligent electronics is smart phone, still includes panel computer, intelligent wrist-watch etc. for the carrier that becomes thing networking development and application to the bigger degree, adapts to the experience demand that the user is diversified, individualized, open, and intelligent electronic equipment is gradually towards the orientation of miniaturization and integration constantly developing.

The antenna is used as a medium for information transmission in a communication system, the most important role is to realize the mutual conversion of electromagnetic waves between electronic equipment and free space, and no antenna information is transmitted, so that the user cannot enjoy high-speed and convenient modern life. The performance of the antenna directly affects the quality of communication, and also limits the development of communication systems. In order to adapt to the trend of continuous miniaturization and integration of electronic equipment, corresponding requirements are also put forward on an antenna in the electronic equipment, and the size of the antenna is reduced as far as possible on the premise that the antenna is required to ensure normal working performance. On the other hand, as the number of communication users increases day by day, the available frequency band becomes smaller and smaller, and the broadband antenna and the ultra-wideband antenna attract attention of researchers as means for solving the problem.

The embodiment of the application provides an electronic device, which comprises an antenna structure, wherein the antenna structure comprises a complementary metal radiating piece and a plurality of radiating structures loaded inside, so that an ultra-wideband working frequency band is obtained, and the integral area of the antenna structure is effectively reduced.

Fig. 2 is a schematic diagram of an antenna structure 100 provided in an embodiment of the present application, which may be applied to an electronic device, for example, the network device 101, the CPE102, or the UE103 shown in fig. 1.

As shown in fig. 2 (a), the antenna structure 100 may include a first metal radiating element 110 and a complementary metal element 120. A first gap 130 is formed between the first metal radiating element 110 and the complementary metal element 120, and the first metal radiating element 110 and the complementary metal element 120 form a dipole antenna. A transparent area 111 is arranged in the first metal radiating element 110, and the shape of the transparent area 111 is the same as that of the complementary metal element 120. The transparent area 111 is provided with a second metal radiating element 112, and the second metal radiating element 112 is electrically connected to the first metal radiating element 110. The complementary metal piece 120 is provided with a second slit 121.

It should be understood that in the antenna structure 100 provided in the embodiment of the present application, the first metal radiating element 110 and the complementary metal element 120 form a complementary dipole antenna for generating high-frequency resonance, for example, the operating frequency band of the antenna structure 100 may include 1760 and 4940 MHz. Meanwhile, the second metal radiating element 112 is disposed in the transparent space 111 in the first metal radiating element 110, and may be used to generate low-frequency or intermediate-frequency resonance and expand the operating frequency band of the antenna 100, for example, the operating frequency band of the antenna structure 100 may include some frequency bands of 730-1040MHz or 1330-1510 MHz. The second slot 121 disposed in the complementary metal part 120 may be used to generate low-frequency or intermediate-frequency resonance, and may be used to expand the operating frequency band of the antenna 100, for example, the operating frequency band of the antenna structure 100 may include some frequency bands of 730-1040MHz or 1330-1510 MHz. The antenna structure 100 generates high-frequency resonance through a complementary antenna form, for example, the operating frequency band of the antenna structure 100 may include 1760-. Moreover, since the loading structures are both designed in the first metal radiating element 110 and the complementary metal element 120, the area occupied by the antenna structure 100 can be effectively reduced while the working bandwidth is expanded, and particularly, the size of the antenna structure in the length direction is reduced.

In one embodiment, the first metal radiating element 110 and the complementary metal element 120 may be disposed on a Printed Circuit Board (PCB) 17 of the electronic device, as shown in fig. 2 (b).

In one embodiment, the size of the PCB17 carrying the antenna structure 100 may be adjusted according to actual design or functional requirements, and in this application, taking the example that only the antenna structure 100 is disposed on the PCB17 as an example, the length L1 of the PCB17 may be 90mm, the width L2 may be 150mm, and as shown in (a) of fig. 2, the thickness L3 of the PCB17 may be 0.8 mm. The dielectric plate used for the PCB17 has a dielectric constant of 4.4 and a loss tangent of 0.02, and this is only an example of the dielectric plate, and can be adjusted according to actual design.

In one embodiment, the antenna structure 100 may further include a third metal radiating element 140, and the third metal radiating element 140 may be disposed in an area surrounded by the complementary metal element 120, and form a third slot 150 with the complementary metal element 120.

In one embodiment, the antenna structure 100 may further include a feeding unit 160, and the feeding unit 160 may be a radio frequency channel in a radio frequency chip inside the electronic device. The feeding unit 160 may feed the antenna structure 100 through the first slot 130 and the third slot 150. It should be understood that the first metal radiating element 110, the complementary metal element 120 and the third metal radiating element 130 form a coplanar waveguide structure, which can be used for feeding, and compared with the conventional three-dimensional waveguide structure, the structure is simpler, the volume occupied by the feeding structure is effectively reduced, and a good electrical signal transmission effect can be ensured.

In one embodiment, the third metal radiating element 140 is L-shaped, and this embodiment is only used as an example, and can be adjusted according to the actual design, for example, the third metal radiating element may also be rectangular or trapezoidal.

In one embodiment, the second metal radiating element 112 may be stepped, and it should be understood that the second metal radiating element 112 is only used as a loading structure for generating low-frequency or medium-frequency resonance, and may be adjusted according to an actual design, and the shape of the second metal radiating element is not limited in this application.

In an embodiment, the complementary metal element 120 may be provided with a fourth slot 122, where the fourth slot 122 may be used to generate a low-frequency or intermediate-frequency resonance, and may be used to expand an operating frequency band of the antenna 100, for example, the operating frequency band of the antenna structure 100 may include some frequency bands of 730-1040MHz or 1330-1510 MHz.

Fig. 3 is a simulation diagram of the S-parameters of the antenna structure shown in fig. 2.

As shown in FIG. 3, the operating bands of the antenna structure may include a low frequency band (730MHz-1040MHz), an intermediate frequency band (1330 + 1510MHz), and a high frequency band (1760 + 4940 MHz). The relative bandwidth of the antenna structure exceeds 100% by taking S11< -4dB as a boundary, and the antenna structure is an ultra-wideband antenna structure and can be suitable for a plurality of communication frequency bands.

Fig. 4-11 are directional diagrams of the antenna structure shown in fig. 2. Fig. 4 shows a radiation pattern corresponding to the resonance point of the antenna structure being 740 MHz. Fig. 5 is a pattern corresponding to a resonant point of the antenna structure of 980 MHz. Fig. 6 is a pattern corresponding to a 1380MHz resonance point for the antenna structure. Fig. 7 is a pattern corresponding to a resonance point of 1760MHz for the antenna structure. Fig. 8 is a pattern corresponding to a resonance point of 2460MHz for the antenna structure. Fig. 9 shows a pattern corresponding to a resonance point of 2900MHz in the antenna structure. Fig. 10 is a pattern corresponding to a resonance point of 3360MHz for the antenna structure. Fig. 11 is a pattern corresponding to a resonance point of 4140MHz of the antenna structure.

As shown in fig. 4-8, the corresponding patterns of the antenna structure at the resonance points 740MHz, 980MHz, 1380MHz, 1760MHz and 2460MHz are in the shape of a "donut" (ring) with the maximum radiation direction in the xoz plane.

As shown in fig. 9, when the resonance point is 2900MHz, the pattern is distorted and the component gain on the right side of the xoz plane becomes larger. As shown in fig. 10, when the resonance point is 3360MHz, the component on the right side of the xoz plane increases further, the maximum radiation direction is no longer in the xoz plane, and the gain of the main polarization component in the xoz plane is less than 0 dB. As shown in fig. 11, when the resonance point is further raised to 4140MHz, the shape of the pattern is changed significantly, the maximum radiation direction appears in the directions of the left and right sides of the xoz plane, and is no longer in the xoz plane, and at this time, the pattern in the xoz plane is distorted, but it can be seen from the pattern that the antenna can still realize omnidirectional radiation in the maximum radiation direction.

Fig. 12 is a schematic diagram of an antenna structure 200 according to an embodiment of the present application.

Compared to the antenna structure 100 shown in fig. 2, the antenna structure 200 provided in this embodiment modifies the loading structures in the first metal radiating element 210 and the complementary metal element 220.

As shown in fig. 12, the transparent area 211 is provided with a second metal radiating element 212, the second metal radiating element 212 is of a broken line type, and two ends of the second metal radiating element 212 are electrically connected to the first metal radiating element 210 respectively. Only a second slot 221 is provided in the complementary metal piece 220 for expanding the bandwidth of the antenna structure 200.

It should be understood that, for the embodiment of the present application, the metal radiating element is disposed in the transparent area 211, so that the antenna structure 200 generates an additional resonance to expand the bandwidth of the antenna structure, the shape of the loaded metal radiating element is not limited in the present application, and may be adjusted according to actual production or design requirements, and of course, a plurality of metal radiating elements may also be loaded in the transparent area 211, which is not limited in the present application. Similarly, the number and the direction of the slits disposed on the complementary metal piece 220 can also be adjusted according to the actual production or design requirements, which is not limited in the present application.

Fig. 13 is a simulation diagram of the S-parameters of the antenna structure shown in fig. 12.

As shown in FIG. 13, the operating bands of the antenna structure may include a low frequency band (842MHz-912MHz) and a high frequency band (1270-7000 MHz). The relative bandwidth of the antenna structure exceeds 100% by taking S11< -4dB as a boundary, and the antenna structure is an ultra-wideband antenna structure and can be suitable for a plurality of communication frequency bands.

Fig. 14-24 are directional diagrams of the antenna structure shown in fig. 12. Fig. 14 shows a pattern corresponding to a resonance point of 880MHz of the antenna structure. Fig. 15 is a pattern diagram corresponding to a resonance point of 1200MHz of the antenna structure. Fig. 16 is a pattern corresponding to a resonance point of 1400MHz of the antenna structure. Fig. 17 shows a pattern corresponding to a resonance point of the antenna structure of 1800 MHz. Fig. 18 is a pattern diagram corresponding to a resonance point of the antenna structure of 2200 MHz. Fig. 19 is a pattern corresponding to a resonance point of the antenna structure of 2500 MHz. Fig. 20 is a pattern corresponding to a resonance point of 2800MHz of the antenna structure. Fig. 21 is a pattern corresponding to a resonant point of the antenna structure of 3200 MHz. Fig. 22 is a pattern diagram corresponding to a resonance point of the antenna structure of 3500 MHz. Fig. 23 is a pattern corresponding to a resonance point of 3800MHz of the antenna structure. Fig. 24 shows a pattern corresponding to a resonance point of the antenna structure of 4200 MHz.

As shown in fig. 14 to 20, the patterns of the antenna structure corresponding to the resonance points 880MHz, 1200MHz, 1400MHz, 1800MHz, 2200MHz, 2500MHz and 2800MHz are in the shape of a "donut" (ring), and the maximum radiation direction is in the xoz plane.

As shown in fig. 21, when the resonance point is 3200MHz, the pattern is distorted, and the component gain on the right side of the xoz plane becomes large. As shown in fig. 22, when the resonance point is 3500MHz, the component on the left side of the xoz plane increases. As shown in fig. 23, when the resonance point is further raised to 3800MHz, the components on both sides of the xoz plane are further increased. As shown in fig. 24, when the resonance point is further raised to 4200MHz, the shape of the pattern is changed significantly, the maximum radiation direction appears in the directions of the left and right sides of the xoz plane, and is no longer located in the xoz plane, at this time, the pattern of the xoz plane is distorted, but it can be seen from the pattern that the antenna can still realize omnidirectional radiation in the maximum radiation direction.

Fig. 25 is a perspective view of an electronic device 300 provided in an embodiment of the present application.

As shown in fig. 25, the electronic device 300 may include an antenna structure 301 and an antenna structure 302, the antenna structure 301 and the antenna structure 302 may be any one of the above-mentioned antenna structures, and the antenna structure 301 and the antenna structure 302 may be the same antenna structure, applied to a multiple-input multiple-output (MIMO) antenna system. Alternatively, the antenna structure 301 and the antenna structure 302 may be the same antenna structure or different antenna structures for different frequency bands.

It should be understood that, for the embodiment of the present application, the electronic device may include a plurality of antenna structures, and is not necessarily limited to two antenna structures, and may be adjusted according to an actual design, and the present application does not limit this.

Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present application.

It is clear to those skilled in the art that, for convenience and brevity of description, the specific working processes of the above-described systems, apparatuses and units may refer to the corresponding processes in the foregoing method embodiments, and are not described herein again.

In the several embodiments provided in the present application, it should be understood that the disclosed system, apparatus and method may be implemented in other ways. For example, the above-described apparatus embodiments are merely illustrative, and for example, the division of the units is only one logical division, and other divisions may be realized in practice, for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection of some interfaces, devices or units, and may be an electric or other form.

The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims (12)

1. An electronic device comprising an antenna structure, the antenna structure comprising a first metallic radiating element and a complementary metallic element;

a first gap is formed between the first metal radiation piece and the complementary metal piece;

a transparent area is arranged in the first metal radiation piece, and the shape of the transparent area is the same as that of the complementary metal piece;

the transparent area is provided with a second metal radiating piece which is electrically connected with the first metal radiating piece;

the complementary metal piece is provided with a second gap.

2. The electronic device of claim 1, wherein the antenna structure further comprises a third metallic radiating element;

the third metal radiation part is arranged in an area surrounded by the complementary metal parts, and forms a third gap with the complementary metal parts.

3. The electronic device of claim 2, wherein the first slot and the third slot are configured to feed the antenna structure.

4. The electronic device of claim 2, wherein the third metallic radiating element is L-shaped.

5. The electronic device of claim 1, wherein the second metallic radiating element is stepped.

6. The electronic device of claim 1, wherein the second metal radiating element is a meander line, and two ends of the second metal radiating element are electrically connected to the first metal radiating element, respectively.

7. The electronic device of claim 1, wherein the second slot is U-shaped.

8. The electronic device of claim 1, wherein the complementary metal piece is provided with a fourth slit.

9. The electronic device of claim 8, wherein the fourth slot is U-shaped.

10. The electronic device of claim 1, further comprising a Printed Circuit Board (PCB);

the first metal radiation piece and the complementary metal piece are arranged on the surface of the PCB.

11. The electronic device of claim 1, wherein the operating frequency band of the antenna structure comprises at least one of:

730-1040MHz, 1330-1510MHz or 1760-4940 MHz.

12. Electronic device according to any of claims 1 to 11, wherein the electronic device is a customer premises equipment, CPE.

Images