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CN111146587A - Antenna structure and terminal equipment adopting same - Google Patents

Antenna structure and terminal equipment adopting same Download PDF

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Publication number
CN111146587A
CN111146587A CN201911377537.9A CN201911377537A CN111146587A CN 111146587 A CN111146587 A CN 111146587A CN 201911377537 A CN201911377537 A CN 201911377537A CN 111146587 A CN111146587 A CN 111146587A
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CN
China
Prior art keywords
section
metal frame
antenna
terminal device
antenna structure
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201911377537.9A
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Chinese (zh)
Inventor
陈卫
白松
黄毅
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Huizhou TCL Mobile Communication Co Ltd
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Huizhou TCL Mobile Communication Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Huizhou TCL Mobile Communication Co Ltd filed Critical Huizhou TCL Mobile Communication Co Ltd
Priority to CN201911377537.9A priority Critical patent/CN111146587A/en
Priority to PCT/CN2020/075848 priority patent/WO2021128546A1/en
Publication of CN111146587A publication Critical patent/CN111146587A/en
Pending legal-status Critical Current

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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/44Details of, or arrangements associated with, antennas using equipment having another main function to serve additionally as an antenna, e.g. means for giving an antenna an aesthetic aspect
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/36Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/50Structural association of antennas with earthing switches, lead-in devices or lightning protectors

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  • Support Of Aerials (AREA)
  • Telephone Set Structure (AREA)

Abstract

The application discloses antenna structure and adopt this antenna structure's terminal equipment, its reinforcement metal sheet through multiplexing terminal equipment also can realize the antenna function outside playing the display screen effect of protection terminal equipment, and utilize the reinforcement metal sheet to compare in conventional antenna, its area and volume all have the advantage of increasing, make the antenna of design have better radiation performance, can save antenna material cost and antenna boom cost effectively moreover.

Description

Antenna structure and terminal equipment adopting same
Technical Field
The application relates to the technical field of mobile communication, in particular to an antenna structure and a terminal device adopting the antenna structure.
Background
With the development of communication technology, terminal devices such as smart phones and tablet computers are applied more and more widely in daily life of people, and people continuously put forward new requirements on the structure and functions of the terminal devices, such as requirements on equipment specifications with smaller size, larger screen occupation ratio and metal shells with better hand feeling.
Under the requirement of the design concept, on the premise of ensuring the radiation performance of the antenna in a limited space environment, how to effectively save the material cost of the antenna becomes a key research project for related researchers, designers and developers.
Disclosure of Invention
The embodiment of the application provides an antenna structure and adopt this antenna structure's terminal equipment, its reinforcement metal sheet through multiplexing terminal equipment also can realize the antenna function outside playing the display screen effect of protection terminal equipment, and utilize the reinforcement metal sheet to compare in conventional antenna, its area and volume all have the advantage of increasing, make the antenna of design have better radiation performance, and can save antenna material cost and antenna boom cost effectively moreover.
According to an aspect of the present application, there is provided an antenna structure suitable for a terminal device, the antenna structure comprising: the reinforcing metal plate is arranged inside the terminal equipment; the reinforcing metal plate comprises a main body part and a protruding part protruding out of the main body part; the protruding part comprises a metal strip and a hollow part, and two ends of the metal strip are respectively connected with the main body part; the hollow-out part is arranged on one side, close to a display screen of the terminal equipment, of the metal strip; the main body part is used for protecting a display screen of the terminal equipment; the protruding portion serves as an antenna of the terminal device.
On the basis of the technical scheme of the application, the technical scheme of the application can be improved as follows.
In some embodiments of the present application, the metal strip includes a first section of metal border, a second section of metal border, and a third section of metal border that are adjacently disposed; one end of the first section of metal frame is connected with one end of the second section of metal frame, the other end of the second section of metal frame is connected with one end of the third section of metal frame, and the other end of the first section of metal frame and the other end of the third section of metal frame are respectively connected with the main body part.
In some embodiments of the present application, the first section of metal frame is disposed along a corner direction of the terminal device, the second section of metal frame is disposed along a transverse axis direction of the terminal device, and the third section of metal frame is disposed along a longitudinal axis direction of the terminal device.
In some embodiments of the present application, the metal strip is integrally formed with the body portion.
In some embodiments of the present application, the hollow portion includes at least a first hollow section and a second hollow section, and the first hollow section is arc-shaped and disposed along a disposition direction of the first section metal frame; the second hollow section is linear and is arranged along the arrangement direction of the second section of metal frame.
In some embodiments of the present application, the hollow portion further includes a third hollow section, and the third hollow section is in an arc shape or a straight shape.
In some embodiments of the present application, when the third hollow-out section is linear, the third hollow-out section and the third section of metal frame are disposed in close proximity to each other or at an interval.
In some embodiments of the present application, the antenna structure further includes a contact area, the contact area is disposed at the main body portion and near the first hollow-out section, and the contact area is used for connecting an antenna dome disposed on a printed circuit board in the terminal device.
In some embodiments of the present application, a feed line and a matching circuit are disposed on the printed circuit board, the antenna spring is connected to one end of the feed line, the other end of the feed line is connected to a matching position in the matching circuit, and the matching circuit is electrically connected to an antenna chip disposed on the printed circuit board.
According to another aspect of the present application, the present application provides a terminal device, where the terminal device employs the above-mentioned antenna structure.
Compare in current antenna structure, the antenna structure's of this application beneficial effect lies in, its reinforcement metal sheet through multiplexing terminal equipment also can realize the antenna function outside playing the display screen effect of protection terminal equipment, and utilize the reinforcement metal sheet to compare in conventional antenna, its area and volume all have the advantage of increasing, make the antenna of design have better radiation performance, can save antenna material cost and antenna boom cost effectively moreover.
Drawings
The technical solution and other advantages of the present application will become apparent from the detailed description of the embodiments of the present application with reference to the accompanying drawings.
Fig. 1 is a schematic structural diagram of an antenna structure according to an embodiment of the present application.
Fig. 2 is a schematic structural diagram of another angle of the antenna structure according to the embodiment of the present application.
Fig. 3 is a schematic diagram illustrating a positional relationship between a reinforcing metal plate and a printed circuit board according to an embodiment of the present disclosure.
Fig. 4 is a schematic structural diagram of a terminal device according to an embodiment of the present application.
Fig. 5 is another schematic structural diagram of the terminal device according to the embodiment of the present application.
Fig. 6 is a specific structural block diagram of the terminal device provided in the 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.
The terms "first," "second," "third," and the like in the description and in the claims, as well as in the drawings, if any, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the objects so described are interchangeable under appropriate circumstances. Furthermore, the terms "comprising" and "having," as well as any variations thereof, are intended to cover non-exclusive inclusions.
In particular embodiments, the drawings discussed below and the embodiments used to describe the principles of the present disclosure are by way of illustration only and should not be construed to limit the scope of the present disclosure. Those skilled in the art will understand that the principles of the present invention may be implemented in any suitably arranged system. Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. Further, a terminal according to an exemplary embodiment will be described in detail with reference to the accompanying drawings. Like reference symbols in the various drawings indicate like elements.
The terminology used in the detailed description is for the purpose of describing particular embodiments only and is not intended to be limiting of the inventive concepts. Unless the context clearly dictates otherwise, expressions used in the singular form encompass expressions in the plural form. In the present specification, it is to be understood that terms such as "comprising," "having," and "containing" are intended to specify the presence of stated features, integers, steps, acts, or combinations thereof, as taught in the present specification, and are not intended to preclude the presence or addition of one or more other features, integers, steps, acts, or combinations thereof. Like reference symbols in the various drawings indicate like elements.
Referring to fig. 1, an antenna structure 100 suitable for a terminal device is provided in an embodiment of the present application. The terminal equipment can be mobile phones, tablet computers and other equipment.
The frame of the terminal equipment can be a metal frame or a plastic frame. When the frame body is a metal frame body, the metal frame body is connected with a reinforcing metal plate arranged in the terminal equipment into a whole. When the frame body is a plastic frame body, the reinforcing metal plate can be injected into the plastic frame body.
Hereinafter, the case will be exemplified as a plastic case.
The antenna structure 100 includes: a reinforcing metal plate 110. The reinforcing metal plate 110 is provided inside the terminal device. The reinforcing metal plate 110 includes a main body portion 10 and a protruding portion 20 protruding from the main body portion 10.
The projection 20 comprises a metal strip 21 and a hollowed-out portion 22. Both ends of the metal bar 21 are connected to the main body 10, respectively. The hollow-out part 22 is arranged on one side of the metal strip 21 close to the display screen of the terminal device. The main body 10 is used for protecting a display screen of the terminal device. The projection 20 serves as an antenna of the terminal device.
Further, the main body part 10 of the reinforcing metal plate 110 covers the periphery of the display screen of the terminal device, so as to protect the display screen, enhance the strength of the whole terminal device, and prevent the display screen or the touch screen from being damaged when the terminal device falls down accidentally. In the embodiment of the present application, the reinforcing metal plate 110 may be a copper plate or a steel plate, but the material is not limited thereto. In view of protecting the display screen and improving the strength, material characteristics, price, and self weight of the entire terminal device, the material of the reinforcing metal plate 110 is preferably steel in this embodiment.
Referring to fig. 1 to 3, both ends of the metal bar 21 are respectively connected to the main body 10. Specifically, the metal strip 21 includes a first metal frame 211, a second metal frame 212, and a third metal frame 213, which are adjacently disposed. One end of the first metal frame 211 is connected to one end of the second metal frame 212, the other end of the second metal frame 212 is connected to one end of the third metal frame 213, and the other end of the first metal frame 211 and the other end of the third metal frame 213 are respectively connected to the main body 10.
Further, the first metal frame 211 is disposed along the corner direction of the terminal device. Specifically, for example, the terminal device is arranged along a circular R-angle direction of the terminal device. The second section of metal frame 212 is arranged along the horizontal axis direction of the terminal device, and the third section of metal frame 213 is arranged along the vertical axis direction of the terminal device.
In the present embodiment, the width of the metal strip 21 may be 2mm to 3mm, but in some other embodiments, the width of the metal strip 21 is not limited thereto, but the width of the metal strip 21 is related to the radiation performance of the antenna as the terminal device, and is also related to the size, weight, and performance of the terminal device.
In the present embodiment, the metal strip 21 in the protruding portion 20 of the reinforcing metal plate 110 may be used as an antenna (e.g., WIFI antenna) of the terminal device, in addition to the main body portion 10 of the reinforcing metal plate 110 serving as a display screen for protecting the terminal device. That is, the present application multiplexes the structure of the reinforcing metal plate 110, and can be a part of the antenna structure 100 in the terminal device.
Since the metal strip 21 having the antenna function is connected to the main body portion 10 and the entire reinforcing metal plate 110 has a certain area and volume, it is possible to obtain a better radiation performance for an antenna (e.g., a WIFI antenna) of a terminal device.
In addition, since the metal strip 21 and the main body 10 are integrally formed, the radiation performance of the WIFI antenna can be further improved.
Under the limited circumstances in terminal equipment inner space now, utilize reinforcement metal sheet 110's metallic characteristic, size of a dimension and shape design, can be under the prerequisite of guaranteeing the radiation performance of WIFI antenna, can save the material cost and the support cost of WIFI antenna effectively. It should be noted that, in the existing terminal device, a WIFI antenna bracket needs to be additionally arranged to be used in cooperation with a WIFI antenna.
In the present embodiment, the antenna structure 100 includes a hollow portion 22. The hollow-out part 22 is arranged on one side of the metal strip 21 close to the display screen of the terminal device. The cutout 22 may cover a portion along the transverse and longitudinal axes of the terminal device, so that the metal strip 21 is located at a lateral position of the terminal device. In addition, since the hollow portion 22 is provided at the ridge position of the terminal device, the metal strip 21 is provided on the vertical side facing the display screen of the terminal device.
Specifically, the hollow portion 22 at least includes a first hollow section 221 and a second hollow section 222, but is not limited thereto, and the hollow portion 22 may further include a third hollow section 223.
The first hollow-out section 221 is arc-shaped and is disposed along the arrangement direction of the first section metal frame 211. The second hollow-out section 222 is linear and is arranged along the arrangement direction of the second section of metal frame 212.
The third hollow-out section 223 is arc-shaped or linear. Further, when the third hollow-out section 223 is linear, the third hollow-out section 223 and the third section metal frame 213 are disposed closely to each other or at intervals.
In addition, the length of the third hollow-out section 223 may be set to be shorter or longer. That is, the length of the third hollow-out section 223 may be set to be smaller than the length of the third section metal frame 213. For example, the length of the third hollow-out section 223 is half of the length of the third section metal frame 213. Alternatively, the length of the third hollow-out section 223 may be set to be equal to the length of the third section metal frame 213.
In the present embodiment, the width of the hollow portion 22 may be set to be 2mm, but is not limited thereto. The length range of the hollow-out part 22 is 15mm to 20 m. Of course, the width, length and position of the hollow portion 22 can be adjusted according to the actual performance of the antenna structure 100.
The protruding portion 20 further includes a reinforcing portion 23, and the reinforcing portion 23 is located in an area formed by the hollow portion 22 and the main body portion 10. The size of the reinforcing part 23 is changed correspondingly with the size of the hollow part 22. The reinforcement portion 23 is used to further enhance the strength of the area where the protruding portion 20 is located, and can also cooperate with the hollow portion 22 to improve the radiation performance of the metal strip 21 with the antenna function.
In addition, in some embodiments of the present application, the antenna structure 100 further includes a contact area 12 (see fig. 2). The contact area 12 has a length of 4mm and a width of 3mm, but its size is not limited thereto. The contact area 12 is disposed at a position close to the first hollow section 221 in the main body 10. The contact areas 12 can be arranged in the direction of the transverse axis or in the direction of the longitudinal axis of the terminal device. The contact area 12 is used for connecting an antenna dome on a printed circuit board 30 arranged in the terminal device. A slit 13 is provided below the contact area 12, as shown in fig. 2. The slit 13 is located on an extension of the first metal frame 211.
As shown in fig. 3, a feeder and a matching circuit (not shown) are disposed on the printed circuit board 30, the antenna spring is connected to one end of the feeder, the other end of the feeder is electrically connected to a matching position in the matching circuit, and the matching circuit is electrically connected to an antenna chip (not shown) disposed on the printed circuit board 30. The matching circuit can be designed into a first capacitor connected in series on the feeder line, a second capacitor and a first inductor connected in parallel on the feeder line, and values of all devices in the matching circuit are set according to actual needs. The matching circuit is usually designed to be of the pi type. The matching circuit is used to adjust the impedance matching of the feeder line (here, the WIFI feeder line).
The antenna structure 100 of the application has the advantages that the antenna function can be realized by the reinforcing metal plate of the multiplexing terminal device outside the display screen effect of the terminal device, and the area and the volume of the reinforcing metal plate are increased compared with those of a conventional antenna, so that the designed antenna has better radiation performance, and the antenna material cost and the antenna support cost can be effectively saved.
Referring to fig. 4, the present application provides a terminal device 200, wherein the terminal device 200 employs the antenna structure 100. The specific structure of the antenna structure 100 is as described above, and is not described herein again. Terminal equipment 200 is through adopting above-mentioned antenna structure 100, and the reinforcement metal sheet 110 through multiplexing terminal equipment also can realize the antenna function outside playing the display screen effect of protection terminal equipment to utilize reinforcement metal sheet 110 to compare in conventional antenna, its area and volume all have the advantage of increasing, make the antenna of design have better radiation performance, can save antenna material cost and antenna boom cost effectively moreover.
Referring to fig. 5, the terminal device 200 may be a mobile phone, a tablet, a computer, or the like. The terminal device 200 further comprises a processor 201, a memory 202. Wherein the processor 201 is connected to the memory 202.
The processor 201 is a control center of the terminal device 200, connects various parts of the whole terminal device by using various interfaces and lines, executes various functions of the terminal device and processes data by running or loading an application program stored in the memory 202 and calling data and instructions stored in the memory 202, thereby performing overall monitoring of the terminal device.
In this embodiment, the terminal device 200 is provided with a plurality of memory partitions, the plurality of memory partitions includes a system partition and a target partition, the processor 201 in the terminal device 200 loads instructions corresponding to processes of one or more application programs into the memory 202, and the processor 201 runs the application programs stored in the memory 202, thereby implementing various functions.
Fig. 6 shows a specific structure block diagram of a terminal device 300 according to an embodiment of the present invention, where the terminal device 300 may be a mobile phone or a tablet and has the antenna structure 100. In addition, the terminal device may further include a Radio Frequency (RF) circuit, at least one memory of a computer-readable storage medium, an input unit, a display unit, a sensor, an audio circuit, a Wireless Fidelity (WIFI) module, a processor of one or more processing cores, a power supply, and other components.
The RF circuit 310 is used for receiving and transmitting electromagnetic waves, and implementing interconversion between the electromagnetic waves and electrical signals, so as to communicate with a communication network or other devices. RF circuitry 310 may include various existing circuit elements for performing these functions, such as an antenna, a radio frequency transceiver, a digital signal processor, an encryption/decryption chip, a Subscriber Identity Module (SIM) card, memory, and so forth. RF circuit 310 may communicate with various networks such as the internet, an intranet, a wireless network, or with other devices over a wireless network. The wireless network may comprise a cellular telephone network, a wireless local area network, or a metropolitan area network. The Wireless network may use various Communication standards, protocols and technologies, including but not limited to Global System for Mobile Communication (GSM), Enhanced Data GSM Environment (EDGE), Wideband Code Division Multiple Access (WCDMA), Code Division Multiple Access (CDMA), Time Division Multiple Access (TDMA), Wireless Fidelity (Wi-Fi) (e.g., IEEE802.11a, IEEE802.11 b, IEEE802.11g and/or IEEE802.11n), Voice over Internet Protocol (VoIP), world wide Internet Microwave Access (Microwave for Access, Wi-1 wave), other short message protocols for instant messaging, and short message messaging, as well as any other suitable communication protocols, and may even include those that have not yet been developed.
The memory 320 may be used to store software programs and modules, and the processor 380 executes various functional applications and data processing, i.e., implementing a photographing function, by operating the software programs and modules stored in the memory 320. The memory 320 may include high speed random access memory and may also include non-volatile memory, such as one or more magnetic storage devices, flash memory, or other non-volatile solid-state memory. In some examples, memory 320 may further include memory located remotely from processor 380, which may be connected to terminal device 300 via a network. Examples of such networks include, but are not limited to, the internet, intranets, local area networks, mobile communication networks, and combinations thereof.
The input unit 330 may be used to receive input numeric or character information and generate keyboard, mouse, joystick, optical or trackball signal inputs related to user settings and function control. In particular, the input unit 330 may include a touch-sensitive surface 331 as well as other input devices 332. The touch-sensitive surface 331, also referred to as a touch screen or touch pad, may collect touch operations by a user on or near the touch-sensitive surface 331 (e.g., operations by a user on or near the touch-sensitive surface 331 using a finger, a stylus, or any other suitable object or attachment), and drive the corresponding connection device according to a predetermined program. Alternatively, the touch sensitive surface 331 may comprise two parts, a touch detection means and a touch controller. The touch detection device detects the touch direction of a user, detects a signal brought by touch operation and transmits the signal to the touch controller; the touch controller receives touch information from the touch sensing device, converts the touch information into touch point coordinates, sends the touch point coordinates to the processor 380, and can receive and execute commands sent by the processor 380. In addition, the touch-sensitive surface 331 may be implemented using various types of resistive, capacitive, infrared, and surface acoustic waves. The input unit 330 may comprise other input devices 332 in addition to the touch sensitive surface 331. In particular, other input devices 332 may include, but are not limited to, one or more of a physical keyboard, function keys (such as volume control keys, switch keys, etc.), a trackball, a mouse, a joystick, and the like.
The display unit 340 may be used to display information input by or provided to the user and various graphic user interfaces of the terminal apparatus 300, which may be configured by graphics, text, icons, video, and any combination thereof. The Display unit 340 may include a Display panel 341, and optionally, the Display panel 341 may be configured in the form of an LCD (Liquid Crystal Display), an OLED (Organic Light-Emitting Diode), or the like. Further, touch-sensitive surface 331 may overlay display panel 341, and when touch-sensitive surface 331 detects a touch operation thereon or thereabout, communicate to processor 380 to determine the type of touch event, and processor 380 then provides a corresponding visual output on display panel 341 in accordance with the type of touch event. Although in FIG. 6, touch-sensitive surface 331 and display panel 341 are implemented as two separate components for input and output functions, in some embodiments, touch-sensitive surface 331 and display panel 341 may be integrated for input and output functions.
The terminal device 300 may also include at least one sensor 350, such as a light sensor, a motion sensor, and other sensors. Specifically, the light sensor may include an ambient light sensor that may adjust the brightness of the display panel 341 according to the brightness of ambient light, and a proximity sensor that may turn off the display panel 341 and/or the backlight when the terminal device 300 is moved to the ear. As one of the motion sensors, the gravity acceleration sensor can detect the magnitude of acceleration in each direction (generally, three axes), can detect the magnitude and direction of gravity when the mobile phone is stationary, and can be used for applications of recognizing the posture of the mobile phone (such as horizontal and vertical screen switching, related games, magnetometer posture calibration), vibration recognition related functions (such as pedometer and tapping), and the like; as for other sensors such as a gyroscope, a barometer, a hygrometer, a thermometer, and an infrared sensor, which can be configured in the terminal device 300, detailed descriptions thereof are omitted.
Audio circuitry 360, speaker 361, microphone 362 may provide an audio interface between a user and terminal device 300. The audio circuit 360 may transmit the electrical signal converted from the received audio data to the speaker 361, and the audio signal is converted by the speaker 361 and output; on the other hand, the microphone 362 converts the collected sound signal into an electrical signal, which is received by the audio circuit 360 and converted into audio data, which is then processed by the audio data output processor 380 and then transmitted to, for example, another terminal via the RF circuit 310, or the audio data is output to the memory 320 for further processing. The audio circuit 360 may also include an earbud jack to provide communication of peripheral headphones with the terminal device 300.
The terminal device 300 may assist the user in e-mail, web browsing, streaming media access, etc. through the transmission module 370 (e.g., a Wi-Fi module), which provides the user with wireless broadband internet access. Although fig. 6 shows the transmission module 370, it is understood that it does not belong to the essential constitution of the terminal device 300, and may be omitted entirely as needed within the scope not changing the essence of the invention.
The processor 380 is a control center of the terminal device 300, connects various parts of the entire mobile phone using various interfaces and lines, and performs various functions of the terminal device 300 and processes data by running or executing software programs and/or modules stored in the memory 320 and calling data stored in the memory 320, thereby performing overall monitoring of the mobile phone. Optionally, processor 380 may include one or more processing cores; in some embodiments, processor 380 may integrate an application processor, which primarily handles operating systems, user interfaces, applications, etc., and a modem processor, which primarily handles wireless communications. It will be appreciated that the modem processor described above may not be integrated into processor 380.
Terminal device 300 also includes a power supply 390 (e.g., a battery) for powering the various components, which may be logically coupled to processor 380 via a power management system in some embodiments to manage charging, discharging, and power consumption management functions via the power management system. The power supply 390 may also include any component including one or more of a dc or ac power source, a recharging system, a power failure detection circuit, a power converter or inverter, a power status indicator, and the like.
Although not shown, the terminal device 300 may further include a camera (e.g., a front camera, a rear camera), a bluetooth module, and the like, which are not described in detail herein. Specifically, in this embodiment, the display unit of the terminal device is a touch screen display, the terminal device further includes a memory, and one or more programs, where the one or more programs are stored in the memory and configured to be executed by the one or more processors, and the one or more programs include related instructions.
In specific implementation, the modules may be implemented as independent entities, or may be combined arbitrarily and implemented as one or several entities.
The specific implementation of the above operations may refer to the above embodiments, and will not be described herein again.
The above detailed description is made on an antenna structure and a terminal device using the antenna structure provided by the embodiment of the present invention, and a specific example is applied in the description to explain the principle and the implementation of the present invention, and the description of the above embodiment is only used to help understanding the method and the core idea of the present invention; meanwhile, for those skilled in the art, according to the idea of the present invention, 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 invention.

Claims (10)

1. An antenna structure adapted for use in a terminal device, the antenna structure comprising:
the reinforcing metal plate is arranged inside the terminal equipment; the reinforcing metal plate comprises a main body part and a protruding part protruding out of the main body part; the protruding part comprises a metal strip and a hollow part, and two ends of the metal strip are respectively connected with the main body part; the hollow-out part is arranged on one side, close to a display screen of the terminal equipment, of the metal strip; the main body part is used for protecting a display screen of the terminal equipment; the protruding portion serves as an antenna of the terminal device.
2. The antenna structure of claim 1, wherein the metal strip comprises a first metal frame, a second metal frame and a third metal frame which are adjacently arranged; one end of the first section of metal frame is connected with one end of the second section of metal frame, the other end of the second section of metal frame is connected with one end of the third section of metal frame, and the other end of the first section of metal frame and the other end of the third section of metal frame are respectively connected with the main body part.
3. The antenna structure according to claim 2, wherein the first metal frame is disposed along a corner direction of the terminal device, the second metal frame is disposed along a transverse axis direction of the terminal device, and the third metal frame is disposed along a longitudinal axis direction of the terminal device.
4. The antenna structure according to claim 1, characterized in that the metal strip is integrally formed with the body portion.
5. The antenna structure of claim 1, wherein the hollowed-out portion comprises at least a first hollowed-out segment and a second hollowed-out segment; the first hollow-out section is arc-shaped and is arranged along the arrangement direction of the first section of the metal frame; the second hollow section is linear and is arranged along the arrangement direction of the second section of metal frame.
6. The antenna structure of claim 5, wherein the hollowed-out portion further comprises a third hollowed-out section, and the third hollowed-out section is in an arc shape or a straight shape.
7. The antenna structure of claim 6, wherein the third hollow section is linear, and the third hollow section and the third section of metal frame are disposed adjacent to each other or spaced apart from each other.
8. The antenna structure of claim 5, further comprising a contact area disposed on the main body portion and near the first hollow portion, wherein the contact area is configured to connect to an antenna dome disposed on a printed circuit board in the terminal device.
9. The antenna structure according to claim 8, wherein a feed line and a matching circuit are disposed on the printed circuit board, the antenna spring is connected to one end of the feed line, the other end of the feed line is connected to a matching position in the matching circuit, and the matching circuit is electrically connected to an antenna chip disposed on the printed circuit board.
10. A terminal device, characterized in that it employs an antenna structure according to any of claims 1 to 9.
CN201911377537.9A 2019-12-27 2019-12-27 Antenna structure and terminal equipment adopting same Pending CN111146587A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201911377537.9A CN111146587A (en) 2019-12-27 2019-12-27 Antenna structure and terminal equipment adopting same
PCT/CN2020/075848 WO2021128546A1 (en) 2019-12-27 2020-02-19 Antenna structure and terminal device using same

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Application Number Priority Date Filing Date Title
CN201911377537.9A CN111146587A (en) 2019-12-27 2019-12-27 Antenna structure and terminal equipment adopting same

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CN111146587A true CN111146587A (en) 2020-05-12

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CN (1) CN111146587A (en)
WO (1) WO2021128546A1 (en)

Citations (6)

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Application publication date: 20200512