WO2014169606A1 - Terminal d'antenne incorporé - Google Patents

Terminal d'antenne incorporé Download PDF

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Publication number
WO2014169606A1
WO2014169606A1 PCT/CN2013/085915 CN2013085915W WO2014169606A1 WO 2014169606 A1 WO2014169606 A1 WO 2014169606A1 CN 2013085915 W CN2013085915 W CN 2013085915W WO 2014169606 A1 WO2014169606 A1 WO 2014169606A1
Authority
WO
WIPO (PCT)
Prior art keywords
antenna
main board
pad
terminal
terminal according
Prior art date
Application number
PCT/CN2013/085915
Other languages
English (en)
Chinese (zh)
Inventor
胡易木
陈勇
朱大龙
Original Assignee
中兴通讯股份有限公司
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 中兴通讯股份有限公司 filed Critical 中兴通讯股份有限公司
Publication of WO2014169606A1 publication Critical patent/WO2014169606A1/fr

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
    • H01Q9/04—Resonant antennas
    • H01Q9/30—Resonant antennas with feed to end of elongated active element, e.g. unipole
    • H01Q9/42—Resonant antennas with feed to end of elongated active element, e.g. unipole with folded element, the folded parts being spaced apart a small fraction of the operating wavelength
    • 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
    • H01Q1/243—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 with built-in antennas
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/28—Combinations of substantially independent non-interacting antenna units or systems

Definitions

  • a built-in antenna is a commonly used antenna type of a terminal, and has a shrapnel form and a flexible circuit board (Flexible).
  • the antenna is assembled or plated onto the structural components of the terminal.
  • the antenna is assembled or plated onto the structural components of the terminal.
  • IFA Monopole and Inverted F Antenna
  • the antenna 30 is formed on the terminal junction member, and is connected to the antenna contact 14 of the main board 10 of the terminal through the antenna connection spring 16 .
  • the empty area 12 on the main board 10 of the antenna is idle.
  • the embodiments of the present invention provide a built-in antenna terminal to solve at least the above problems.
  • a built-in antenna terminal including: a main board including at least one antenna pad, the at least one antenna pad being disposed in an empty area of the main board; At least one antenna pad is fixed to the main board.
  • the main board is a printed circuit board PCB.
  • the antenna comprises a metal foil soldered to the at least one antenna pad.
  • the shape of the metal foil is determined according to the resonance of the antenna.
  • the at least one antenna pad is insulated from the main board; or one or more of the at least one antenna pads are electrically connected to the ground or antenna matching circuit.
  • the antenna is a flexible circuit board FPC, and the FPC is electrically connected to the main board through one or more of the at least one antenna pads.
  • the at least one antenna pad is disposed on an antenna routing path of the empty area of the main board, wherein the antenna routing path is obtained according to historical trace data and/or simulation results of the antenna. .
  • the antenna is all antenna traces or partial antenna traces of the terminal, and in the case that the antenna is the partial antenna trace, the antenna and the antenna on the structural component of the terminal go Line electrical connection.
  • the antenna contact is electrically connected to the at least one antenna pad.
  • the main board includes at least one antenna pad, the at least one antenna pad is disposed in the clearing area of the main board; and the antenna is fixed on the main board by the at least one antenna pad,
  • the problem that the main board emptying area cannot be effectively utilized can be achieved, thereby achieving the effect of fully utilizing the main board emptying area and saving space.
  • FIG. 1 is a schematic structural view of an FPC antenna according to the related art
  • FIG. 2 is a schematic structural view of a built-in antenna terminal according to an embodiment of the present invention.
  • FIG. 3 is a schematic structural view of an antenna pad according to an embodiment of the present invention.
  • FIG. 4 is a schematic structural diagram of a terminal in which a built-in antenna is a metal foil according to an embodiment of the present invention
  • FIG. 5 is a schematic structural diagram of a terminal in which an internal antenna is an FPC according to an embodiment of the present invention
  • each reference numeral represents: 10 , motherboard; 12, empty area; 14, antenna contacts; 16, antenna connection shrapnel; 18, the connection between the antenna contact and the antenna pad; 20, antenna pad; 30, antenna; 40, on the structural parts
  • FIG. 2 is a schematic structural diagram of a built-in antenna terminal according to an embodiment of the present invention.
  • the terminal includes a main board 10, an emptying area 12, an antenna contact 14, an antenna connection spring 16, an antenna contact, and an antenna pad. Between the wires 18, the antenna pads 20, the antennas 30, the antenna traces 40 on the structure, and the signal feed lines 50.
  • the main board 10 may include at least one antenna pad 20 disposed at the emptying area 12 of the main board 10.
  • the antenna 30 is fixed to the main board 10 through the at least one antenna pad 20.
  • the method of setting the antenna trace on the structural component of the terminal in the related art is changed, and the problem that the motherboard blanking area cannot be effectively utilized in the related art is solved, and the beneficial effect of fully utilizing the motherboard emptying area and saving space is realized.
  • the motherboard 10 may be a Printed Circuit Board (PCB).
  • PCB Printed Circuit Board
  • the motherboard 10 of the terminal may also be other types of circuit boards.
  • antennas 30 There may be many types of antennas 30.
  • the antennas 30 may be of the following two types: In the first embodiment, the antenna 30 is fabricated as a solderable metal foil and soldered on the reserved antenna pads; and the second method is to fabricate the antenna into a flexible circuit board. (Flexible Printed Circuit Board, FPC for short), mounted on the motherboard, FPC and PCB are connected by soldering. In the case where the antenna 30 is a foil, a foil may be soldered to the at least one antenna pad 20. Wherein, the shape of the metal foil can be modified to coordinate the resonance of the antenna 30. In addition, the at least one antenna pad 20 is insulated from the main board 10; or one or more of the at least one antenna pad 20 is electrically connected to the ground or antenna matching circuit through the ground line 60.
  • FPC Flexible Printed Circuit Board
  • the other antenna pads are connected to the main board 10 in an insulated connection.
  • some or all of the antennas 30 are mounted and soldered on the main board 10 by using the antenna pads 20.
  • the space of the empty area 12 of the main board 10 is effectively utilized, and on the other hand, it is easy to change, for example, Even if the antenna 30 needs to be changed, it is only necessary to change the antenna 30 without changing the main board 10.
  • the antenna 30 is an FPC
  • the FPC is electrically connected to the main board 10 through one or more of the at least one antenna pad 20.
  • the antenna pad 20 is arranged in a plurality of manners.
  • the at least one antenna pad 20 may be disposed on an antenna routing path of the empty area 12 of the main board 10, wherein The antenna routing path is obtained according to historical trace data and/or simulation results of the antenna.
  • the antenna 30 is all antenna traces or partial antenna traces of the terminal. In the case where the antenna 30 is the partial antenna trace, the antenna 30 is electrically connected to the antenna trace 40 on the structural member of the terminal to form a complete antenna. In the case where the antenna contact 14 is disposed on the main board 10, the antenna contact 14 and the at least one antenna pad 20 are electrically connected by a wire 18 between the antenna contact and the antenna pad.
  • the signal feed line 50 is configured to transmit a signal received by the antenna 30 to the main board 10, and transmit a signal to be transmitted generated by the main board 10 to the antenna 30.
  • 3 is a schematic structural view of an antenna pad according to an embodiment of the present invention. In determining the position of the antenna pad 20, approximate antenna trace paths may be estimated based on experience, such as historical trace data and/or simulation results of the antenna 30, and some antenna welds are reserved on these antenna trace paths. Disk 20.
  • the antenna pads 20 are not electrically connected or insulated from the main board 10, or one or more of the antenna pads 20 may be electrically connected to the ground or antenna matching circuit, and the other antenna pads are insulated from the main board 10.
  • 4 is a schematic structural view of a terminal with a built-in antenna as a metal foil according to an embodiment of the present invention. As shown in FIG. 4, the antenna 30 is fabricated as a solderable metal foil and soldered to a portion of the reserved antenna pad 20. The resonance of the antenna 30 can be tuned by changing the shape of the foil.
  • the main board 10 Since the shape of the antenna 30 needs to be adjusted a plurality of times in the design, and the metal foil can be modified a plurality of times, in this process, the main board 10 does not need to be modified, thereby shortening the design cycle of the terminal product.
  • a suitable one or several antenna pads 20 may be selected according to the determined antenna routing path. Of course, all of the antenna pads 20 may be selected.
  • the antenna routing path is obtained according to historical trace data and/or simulation results of the antenna. In order to reduce costs, or to carry out some special structural design, FPC can also be used instead of foil.
  • FIG. 5 is a schematic structural diagram of a terminal with an internal antenna as an FPC according to an embodiment of the present invention.
  • the FPC shape 70 can be directly fixed by the adhesive.
  • the FPC positioning hole 80 is provided to fix the FPC outline 70 to the main board 10. Since the FPC has a backing, the FPC positioning hole 80 is optional.
  • the embodiment of the present invention achieves the following technical effects: using prefabricated antenna pads, some or all of the antenna traces are mounted and soldered on the main board PCB, thus effectively utilizing on the one hand
  • the space in the PCB empty area is also easy to modify. Even if the antenna trace needs to be changed, the motherboard PCB does not need to be changed.
  • modules or steps of the present invention can be implemented by a general-purpose computing device, which can be concentrated on a single computing device or distributed among multiple computing devices. On the network, optionally, they may be implemented by program code executable by the computing device, such that they may be stored in the storage device by the computing device and, in some cases, may be different from The steps shown or described are performed sequentially, or they are separately fabricated into individual integrated circuit modules, or a plurality of modules or steps thereof are fabricated into a single integrated circuit module.
  • the invention is not limited to any specific combination of hardware and software.
  • the above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes can be made by those skilled in the art.
  • a built-in antenna terminal provided by an embodiment of the present invention has the following beneficial effects: using a prefabricated antenna pad, some or all of the antenna traces are mounted and soldered on the main board PCB, such that The aspect effectively utilizes the space of the PCB empty area, and on the other hand, it is easy to modify. Even if the antenna trace needs to be changed, the motherboard PCB does not need to be changed.

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Details Of Aerials (AREA)

Abstract

L'invention concerne un terminal d'antenne incorporé. Le terminal comprend : une carte-mère qui comprend au moins un plot de contact d'antenne, le(s) plot(s) de contact d'antenne étant agencé(s) dans une zone vide de la carte-mère ; et une antenne qui est fixée à la carte-mère au moyen du ou des plot(s) de contact d'antenne. Le présent modèle d'utilité résout le problème selon lequel une zone vide d'une carte-mère ne peut être utilisée efficacement dans l'état de la technique et a les effets bénéfiques d'utiliser complètement la zone vide de la carte-mère et d'économiser de l'espace.
PCT/CN2013/085915 2013-09-09 2013-10-24 Terminal d'antenne incorporé WO2014169606A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201320558534.7U CN203481370U (zh) 2013-09-09 2013-09-09 内置天线终端
CN201320558534.7 2013-09-09

Publications (1)

Publication Number Publication Date
WO2014169606A1 true WO2014169606A1 (fr) 2014-10-23

Family

ID=50229637

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2013/085915 WO2014169606A1 (fr) 2013-09-09 2013-10-24 Terminal d'antenne incorporé

Country Status (2)

Country Link
CN (1) CN203481370U (fr)
WO (1) WO2014169606A1 (fr)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070008221A1 (en) * 2005-07-08 2007-01-11 Kuo-Hua Tseng Planar inverted-F antenna
CN101950856A (zh) * 2010-07-19 2011-01-19 中兴通讯股份有限公司 一种多频段天线装置及其应用终端
CN102623792A (zh) * 2012-03-16 2012-08-01 惠州Tcl移动通信有限公司 一种移动便携设备及印制天线
CN103268987A (zh) * 2013-05-10 2013-08-28 上海安费诺永亿通讯电子有限公司 一种小尺寸三频合一多频陶瓷天线

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070008221A1 (en) * 2005-07-08 2007-01-11 Kuo-Hua Tseng Planar inverted-F antenna
CN101950856A (zh) * 2010-07-19 2011-01-19 中兴通讯股份有限公司 一种多频段天线装置及其应用终端
CN102623792A (zh) * 2012-03-16 2012-08-01 惠州Tcl移动通信有限公司 一种移动便携设备及印制天线
CN103268987A (zh) * 2013-05-10 2013-08-28 上海安费诺永亿通讯电子有限公司 一种小尺寸三频合一多频陶瓷天线

Also Published As

Publication number Publication date
CN203481370U (zh) 2014-03-12

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