WO2020083075A1 - Terminal - Google Patents

Terminal Download PDF

Info

Publication number
WO2020083075A1
WO2020083075A1 PCT/CN2019/111368 CN2019111368W WO2020083075A1 WO 2020083075 A1 WO2020083075 A1 WO 2020083075A1 CN 2019111368 W CN2019111368 W CN 2019111368W WO 2020083075 A1 WO2020083075 A1 WO 2020083075A1
Authority
WO
WIPO (PCT)
Prior art keywords
terminal
signal transmission
transmission line
terminal according
shield
Prior art date
Application number
PCT/CN2019/111368
Other languages
English (en)
Chinese (zh)
Inventor
王义金
简宪静
Original Assignee
维沃移动通信有限公司
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 维沃移动通信有限公司 filed Critical 维沃移动通信有限公司
Publication of WO2020083075A1 publication Critical patent/WO2020083075A1/fr

Links

Images

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/12—Supports; Mounting means
    • H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/12—Supports; Mounting means
    • H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
    • H01Q1/2258—Supports; Mounting means by structural association with other equipment or articles used with computer equipment
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/12—Supports; Mounting means
    • H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
    • H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
    • H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
    • H01Q1/242—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
    • H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/48—Earthing means; Earth screens; Counterpoises
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/50—Structural association of antennas with earthing switches, lead-in devices or lightning protectors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/52—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure
    • H01Q1/526—Electromagnetic shields
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q23/00—Antennas with active circuits or circuit elements integrated within them or attached to them

Definitions

  • the present disclosure relates to the field of communication technology, and in particular, to a terminal.
  • an antenna needs to be added in the terminal.
  • the complete antenna device is generally installed at the head end or tail end of the terminal, close to the surrounding area of the existing communication antenna, or occupying the installation area of the camera, headphones and other accessories in the terminal , Which makes the installation of the antenna take up a lot of space.
  • An embodiment of the present disclosure provides a terminal to solve the technical problem that the antenna installation scheme in the terminal has a large space occupation.
  • an embodiment of the present disclosure provides a terminal, a ground plate and a shield are provided in the terminal, the shield is electrically connected to the ground plate, and a radio frequency circuit board is provided in the shield A first radiation sheet spaced apart from the shielding case is also provided in the terminal, and a signal transmission line connecting the first radiation sheet and the radio frequency circuit board is also provided in the terminal;
  • the radio frequency circuit board, the signal transmission line and the first radiating sheet together constitute an antenna unit of the terminal.
  • FIG. 1 is a schematic structural diagram of a terminal according to an embodiment of the present disclosure
  • FIG. 2 is a schematic structural diagram of another terminal provided by an embodiment of the present disclosure.
  • FIG. 3 is a schematic structural diagram of another terminal provided by an embodiment of the present disclosure.
  • FIG. 4 is a schematic structural diagram of another terminal provided by an embodiment of the present disclosure.
  • FIG. 5 is a schematic structural diagram of another terminal provided by an embodiment of the present disclosure.
  • FIG. 6 is a schematic structural diagram of another terminal provided by an embodiment of the present disclosure.
  • FIGS. 1 and 2 are schematic structural diagrams of a terminal provided by an embodiment of the present disclosure.
  • a terminal 100 is provided with a ground plate 110 and a shield 120, the shield 120 is electrically connected to the ground 110, and the shield 120 is provided
  • a radio frequency circuit board 121 is provided
  • a first radiation sheet 130 spaced apart from the shielding case 120 is also provided in the terminal 100, and a connection between the first radiation sheet 130 and the radio frequency circuit is also provided in the terminal 100
  • the radio frequency circuit board 121, the signal transmission line 140 and the first radiation sheet 130 together constitute an antenna unit of the terminal 100.
  • the terminal 100 provided by an embodiment of the present disclosure is provided with a ground plate 110 and a shield 120 inside.
  • the shield 120 is electrically connected to the ground plate 110, and a radio frequency circuit board 121 is provided in the shield 120.
  • the radio frequency circuit board 121 is used for Send and receive radio frequency signals.
  • the shielding case 120 surrounds the radio frequency circuit board 121 in the shielding space to exclude signal interference from other surrounding components.
  • a signal transmission line 140 and a first radiation sheet 130 are also provided in the terminal 100, and the first radiation sheet 130 is spaced apart from the shield 120.
  • One end of the signal transmission line 140 is connected to the signal transmission end of the radio frequency circuit board 121, and the other end of the signal transmission line 140 is connected to the first radiation sheet 130.
  • the RF circuit board 121, the signal transmission line 140 and the first radiating sheet 130 may jointly constitute the antenna unit of the terminal 100, and the space between the first radiating sheet 130 and the shield 120 forms a clear space of the antenna unit, the signal The transmission line 140 and the first radiating sheet 130 form a feeding structure, and the RF circuit board 121 can realize signal feeding through the feeding structure and stimulate the first radiating sheet 130 to communicate.
  • the terminal 100 provided in this embodiment may include but is not limited to any device with an antenna unit, such as a mobile phone, a tablet computer, a notebook computer, a palmtop computer, a vehicle-mounted terminal 100, a wearable device, and a pedometer, without limitation.
  • the antenna unit provided in this embodiment can also control the radio frequency circuit board 121 to transmit 5G signals at millimeter wave frequencies.
  • the antenna unit provided in this embodiment has excellent signal transmission performance and can meet the transmission requirements of 5G signals at millimeter wave frequencies.
  • both the shield 120 and the ground plate 110 may be made of metal, and the bottom surface of the shield 120 is electrically connected to the ground plate 110.
  • the signal transmission line 140 may be a flexible metal wire, or a structure such as a metal thimble that can realize the signal transmission function.
  • the first radiating sheet 130 may be a flexible circuit board, or a conductive circuit made by using planar printing technology (Print Direct Structuring, PDS) or laser direct forming technology (Laser Direct Structuring, LDS).
  • the first radiating sheet 130 and the ground plate 110 are respectively disposed on opposite sides of the shielding case 120.
  • the shield 120 is a square housing, and the bottom surface of the shield 120 is electrically connected to the ground plate 110.
  • the first radiation sheet 130 may be disposed on the top surface of the shielding case 120 at intervals, or there is a gap between the first radiation sheet 130 and the top surface of the shielding case 120.
  • the terminal further includes a back cover 150;
  • the first radiation sheet 130 is disposed on the inner wall of the back cover 150.
  • the terminal 100 is provided with a back cover 150.
  • the back cover 150 is disposed on a side of the shielding case 120 away from the ground floor 110, and there is a gap between the back cover 150 and the ground plate 110.
  • the back cover 150 is generally made of an insulating material, such as plastic, glass, or ceramic. Therefore, the first radiation sheet 130 can be attached to the inner wall of the back cover 150. In this way, the first radiation sheet 130 can be fixed, and The gap between the back cover 150 and the shield 120 forms a clear space of the antenna unit.
  • the surface of the shielding case 120 facing the first radiating sheet 130 may also be provided with a through hole 122, one end of the signal transmission line 140 is disposed in the shielding case 120, and the other of the signal transmission line 140 One end passes through the through hole 122 and is connected to the first radiating sheet 130 outside the shielding case 120.
  • one end of the signal transmission line 140 is disposed in the shielding case 120, and the signal transmission line 140 directly extends from the through hole 122 on the shielding case 120 and is connected to the first radiation sheet 130, and the first radiation sheet 130 is located outside the shielding case 120.
  • the signal transmission line 140 has a simple routing and a short transmission distance, and can reduce the feeder transmission path of the antenna unit to sufficiently reduce the path loss.
  • the first radiation sheet 130 is disposed parallel to the surface of the shielding case 120 where the through hole 122 is opened, and the signal transmission line 140 is perpendicular to the surface where the through hole 122 is opened The surface of the shield 120.
  • a surface of the shield 120 is provided with a through hole 122, the first radiation sheet 130 is disposed parallel to the surface, and the signal transmission line 140 is perpendicular to the surface, where the surface of the shield 120 refers to the shield 120 Of the four surfaces, are close to the surface of the first radiation sheet 130.
  • the height of the entire antenna unit can reach less than or equal to 0.5 mm.
  • the feeder transmission path of the antenna unit is the shortest, which can further reduce the path loss and improve the signal transmission efficiency.
  • the terminal provided by the embodiment of the present disclosure utilizes the original shielding cover and grounding plate in the terminal to connect the radio frequency circuit board in the shielding cover to the first radiating plate spaced apart from the shielding cover in the terminal through a signal transmission line.
  • the radio frequency circuit board, the signal transmission line and the first radiation sheet can constitute the antenna unit of the terminal.
  • the terminal provided by the embodiment of the present disclosure multiplexes the inherent shield of the terminal to form an antenna unit, and does not require additional allocation of space to set up the antenna unit, which saves space occupation in the terminal. In addition, it does not occupy the space of other communication antennas, avoids the influence on the communication quality of other communication antennas, facilitates the antenna design in the era of full screen, and improves the communication effect of the terminal in the field of 5G.
  • 3 to 6 are schematic structural diagrams of a terminal 100 provided by another embodiment of the present disclosure. Based on the above embodiment, at least two antenna units are provided in the terminal 100 provided by this embodiment to form an antenna array.
  • the terminal 100 provided in this embodiment is provided with at least two antenna elements to form an antenna array, so as to increase the beam coverage of the antenna of the terminal 100 and improve the signal transmission efficiency of the terminal 100.
  • the number of the shielding covers 120 is at least one, and each shielding cover 120 may be provided with a signal transmission line 140 of at least one antenna unit.
  • the number of shielding covers 120 in each terminal is at least one, and the size and number of shielding covers 120 in different terminals may be different, so the scheme for forming the antenna array may also be different. The following will be shown in conjunction with FIGS. 3 to 5 The specific implementation will be described in detail.
  • a shielding cover 120 is provided in the terminal 100, and at least two radio frequency circuit boards 121 are provided in the shielding cover 120. At least two through holes 122 may be formed in the shielding case 120, and each through hole 122 is provided with a first radiating sheet 130 corresponding to the inner wall of the back cover 150.
  • At least two signal transmission lines 140 are provided in the terminal 100, and one end of each signal transmission line 140 is connected to a radio frequency circuit board 121 in the shield 120, and the other end is connected to the corresponding first radiating sheet 130 through a through hole 122 .
  • each RF circuit board 121, the signal transmission line 140 and the first radiating sheet 130 form an antenna unit, and a plurality of antenna units share a shield 120 to form an antenna array.
  • At least two shielding covers 120 are provided in the terminal 100, and one radio frequency circuit board 121 is provided in each shielding cover 120.
  • a through hole 122 is defined in each shield 120, and a first radiating sheet 130 is provided on the inner wall of the back cover 150 corresponding to the through hole 122 on the top surface of each shield 120.
  • At least two signal transmission lines 140 are added in the terminal 100, and one end of each signal transmission line 140 is connected to the radio frequency circuit board 121 in a shield 120, and the other end is connected to the corresponding first radiating sheet 130 through a through hole 122 .
  • each radio frequency circuit board 121, signal transmission line 140 and first radiating sheet 130 form an antenna unit
  • each antenna unit uses a shielding cover 120 alone, and a plurality of antenna units form an antenna array.
  • the above two embodiments may also be combined to arrange the antenna array in the terminal 100.
  • at least two shields 120 are provided in the terminal 100, and the sizes of the shields 120 may be different.
  • At least two antenna elements may be formed in a shield case 120 of a larger size, or an antenna element may be formed in a shield case 120 of a smaller size.
  • Other solutions that can form an antenna array in the terminal 100 can be applied to this embodiment, and are not limited.
  • the terminal provided by the embodiment of the present disclosure utilizes multiple shielding covers in the terminal, or a shielding cover with a larger size, and at least two antenna units are laid out to form an antenna array of the terminal. In this way, the beam coverage of the terminal can be increased, and the signal transmission efficiency of the terminal can be improved.
  • the specific implementation process of the terminal provided by the embodiment of the present disclosure reference may be made to the specific implementation process of the terminal provided by the foregoing embodiment, and details are not repeated herein.
  • a second radiation sheet 160 may be further provided on the outer wall of the back cover 150;
  • the installation position of the second radiation sheet 160 corresponds to the installation position of the first radiation sheet 130.
  • the second radiation sheet 160 is added, and the second radiation sheet 160 is disposed on the outer wall of the back cover 150, so that the installation position of the second radiation sheet 160 corresponds to the installation position of the first radiation sheet 130, for example, the second The radiation sheet 160 is disposed toward the first radiation sheet 130.
  • the second radiating sheet 160 serves as a retractor for the antenna unit, which effectively increases the bandwidth of the antenna unit.
  • the second radiation sheet 160 may be a flexible circuit board, or a conductive circuit made by direct planar printing technology or laser direct molding technology.

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Support Of Aerials (AREA)
  • Details Of Aerials (AREA)
  • Telephone Set Structure (AREA)

Abstract

La présente invention concerne un terminal dans lequel une carte de mise à la masse et un couvercle de blindage sont prévus. Le couvercle de blindage est électriquement connecté à la carte de mise à la masse. Une carte de circuit imprimé radiofréquence est disposée dans le couvercle de blindage. Une première feuille de rayonnement espacée du couvercle de blindage est en outre disposée dans le terminal. Une ligne de transmission de signal connectée à la première feuille de rayonnement et à la carte de circuit imprimé radiofréquence est en outre disposée dans le terminal. La carte de circuit imprimé radiofréquence, la ligne de transmission de signal et la première feuille de rayonnement constituent ensemble une unité d'antenne du terminal.
PCT/CN2019/111368 2018-10-22 2019-10-16 Terminal WO2020083075A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201811230272.5A CN109301447B (zh) 2018-10-22 2018-10-22 一种终端
CN201811230272.5 2018-10-22

Publications (1)

Publication Number Publication Date
WO2020083075A1 true WO2020083075A1 (fr) 2020-04-30

Family

ID=65158403

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2019/111368 WO2020083075A1 (fr) 2018-10-22 2019-10-16 Terminal

Country Status (2)

Country Link
CN (1) CN109301447B (fr)
WO (1) WO2020083075A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109301447B (zh) * 2018-10-22 2023-01-24 维沃移动通信有限公司 一种终端
CN110673164B (zh) * 2019-09-16 2021-11-16 Tcl移动通信科技（宁波）有限公司 一种移动终端

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070010300A1 (en) * 2005-07-08 2007-01-11 Hongxi Xue Wireless transceiving module with modularized configuration and method thereof
US20100255893A1 (en) * 2009-04-07 2010-10-07 Kabushiki Kaisha Toshiba Mobile communication apparatus and antenna structure
CN104282989A (zh) * 2014-10-28 2015-01-14 成都龙腾中远信息技术有限公司 双天线屏蔽结构
CN105206932A (zh) * 2015-09-17 2015-12-30 成都汇丁科技有限公司 双倒f天线屏蔽结构
CN108321533A (zh) * 2018-01-17 2018-07-24 广东欧珀移动通信有限公司 电路板及电子装置
CN109301447A (zh) * 2018-10-22 2019-02-01 维沃移动通信有限公司 一种终端

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101369684B (zh) * 2008-09-19 2012-08-08 江苏安特耐科技有限公司 一种四元凹口天线
CN102110875B (zh) * 2010-12-21 2013-12-18 东莞市晖速天线技术有限公司 移动通信基站天线及其宽频双极化振子
CN102123523A (zh) * 2011-02-24 2011-07-13 宇龙计算机通信科技(深圳)有限公司 移动终端
CN103872435B (zh) * 2014-03-26 2016-05-25 广州泽歌通信科技有限公司 一种宽带辐射单元及基站天线

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070010300A1 (en) * 2005-07-08 2007-01-11 Hongxi Xue Wireless transceiving module with modularized configuration and method thereof
US20100255893A1 (en) * 2009-04-07 2010-10-07 Kabushiki Kaisha Toshiba Mobile communication apparatus and antenna structure
CN104282989A (zh) * 2014-10-28 2015-01-14 成都龙腾中远信息技术有限公司 双天线屏蔽结构
CN105206932A (zh) * 2015-09-17 2015-12-30 成都汇丁科技有限公司 双倒f天线屏蔽结构
CN108321533A (zh) * 2018-01-17 2018-07-24 广东欧珀移动通信有限公司 电路板及电子装置
CN109301447A (zh) * 2018-10-22 2019-02-01 维沃移动通信有限公司 一种终端

Also Published As

Publication number Publication date
CN109301447A (zh) 2019-02-01
CN109301447B (zh) 2023-01-24

Similar Documents

Publication Publication Date Title
AU2021215154B2 (en) Communication device
CN110034374B (zh) 电子设备
EP3114728A1 (fr) Dispositif d'antenne et dispositif électronique comportant le dispositif d'antenne
US9077079B2 (en) Electronic device
CN110854548B (zh) 天线结构及具有该天线结构的无线通信装置
US11431093B2 (en) Unmanned aerial vehicle built-in dual-band antenna and unmanned aerial vehicle
CN111864362A (zh) 天线模组及电子设备
WO2020083075A1 (fr) Terminal
WO2020010941A1 (fr) Antenne et dispositif de communication
US11843169B2 (en) Antenna system for small form factor
EP3905434B1 (fr) Structure d'antenne et dispositif terminal
WO2022105828A1 (fr) Antenne et dispositif électronique
KR20230074409A (ko) 안테나 설비 및 전자 장치
CN105514571B (zh) 天线装置和电子设备
US9035846B2 (en) Display device having directional antenna
WO2021082679A1 (fr) Système d'antenne à double bande et équipement terminal
WO2020220491A1 (fr) Antenne et terminal
CN112448136A (zh) 天线及移动终端
CN218603492U (zh) 无人机干扰压制设备
WO2019137159A1 (fr) Antenne de terminal mobile et son réseau d'alimentation
WO2021259369A1 (fr) Module d'antennes et terminal mobile
WO2021088736A1 (fr) Élément rayonnant d'antenne et dispositif électronique
CN114256601B (zh) 天线、天线模组和电子设备
TWI844852B (zh) 微型化天線饋入模組及電子裝置
JP7120327B2 (ja) アンテナ装置

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 19875267

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 19875267

Country of ref document: EP

Kind code of ref document: A1