WO2012083759A1 - Antenna-integrated battery and mobile terminal - Google Patents

Antenna-integrated battery and mobile terminal Download PDF

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Publication number
WO2012083759A1
WO2012083759A1 PCT/CN2011/081568 CN2011081568W WO2012083759A1 WO 2012083759 A1 WO2012083759 A1 WO 2012083759A1 CN 2011081568 W CN2011081568 W CN 2011081568W WO 2012083759 A1 WO2012083759 A1 WO 2012083759A1
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WO
WIPO (PCT)
Prior art keywords
battery
antenna
contact
fpc
ant
Prior art date
Application number
PCT/CN2011/081568
Other languages
French (fr)
Chinese (zh)
Inventor
王成
Original Assignee
中兴通讯股份有限公司
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Filing date
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Publication of WO2012083759A1 publication Critical patent/WO2012083759A1/en

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/202—Casings or frames around the primary casing of a single cell or a single battery
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/296—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by terminals of battery packs
    • 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
    • H01Q1/24—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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

Definitions

  • the present invention relates to the field of communications, and in particular, to a battery and a mobile terminal with integrated antennas. Background technique
  • the invention provides a battery with integrated antenna, which saves limited space of the mobile terminal and improves antenna assembly precision.
  • a battery integrated with an antenna comprising: a protection frame and a flexible circuit board FPC antenna; wherein: an outer surface of the protection frame is provided with an antenna ANT contact; The FPC antenna is attached to an outer surface or an inner surface of the protection frame, and a feed point of the FPC antenna is connected to the ANT contact.
  • a mobile terminal includes a battery connector and the above battery, wherein:
  • the antenna ANT contact of the battery is connected to the receiving signal line in the mobile terminal through the battery connector; the battery connector is added with a spring foot, and the ANT contact of the battery is connected by the newly added elastic foot.
  • the foot is connected to the receiving signal line in the mobile terminal at the same time.
  • the integrated antenna battery provided by the invention is provided with an ANT contact on the outer surface of the protection frame of the battery, and the FPC antenna is pasted on the outer surface or the inner surface of the protection frame of the battery, and the feeding point of the antenna is connected to ANT contact.
  • the antenna can be integrated in the battery, which saves the limited space of the handheld terminal and improves the assembly precision of the antenna.
  • FIG. 1 is a structural diagram of a battery with an integrated antenna provided by the present invention
  • Figure 1 is a schematic view of a protective adhesive of the present invention
  • FIG. 3 is a schematic diagram of the wiring manner of the antenna of the present invention. detailed description
  • the embodiment of the invention provides a battery with an integrated antenna, and the FPC antenna is pasted inside the battery protection glue, and the antenna feeding point and the positive and negative electrode contacts of the battery are juxtaposed outside the protective rubber, and the handheld terminal is connected to the battery and the antenna through the battery connector. Contact, antenna matching is reserved on the handheld terminal to adjust the antenna resonance frequency.
  • FM Frequency Modulation
  • FIG. 1 is a structural diagram of a battery with an integrated antenna provided by the present invention. As shown in FIG. 1, the method includes: a protection frame 1 and an FPC antenna 3;
  • An antenna (Antenna, ANT) contact 2 is disposed on the outer surface of the protective frame 1;
  • the FPC antenna 3 is attached to the inner surface or the outer surface of the protective frame 1, and the FPC antenna is fed. Connect the ANT contact 2 to the point.
  • the feed point of the FPC antenna 3 can be directly used as an ANT contact, or the FPC antenna 3 can be connected to an ANT contact, and can be directly connected or connected by a copper piece or a wire.
  • the surface of the protective frame 1 is provided with an opening, and the feeding point of the FPC antenna 3 is connected to the ANT contact 2 through the opening. Or the feed point of the FPC antenna 3 passes through the opening to form an ANT contact on the outer surface of the protective frame.
  • the battery further includes: a protective glue for wrapping the protective frame and exposing the ANT contact.
  • a protective glue for wrapping the protective frame and exposing the ANT contact.
  • FIG. 2 is a schematic view of a protective adhesive of the present invention, as shown in FIG. 2:
  • the protective glue can make the inner protective frame tightly wrapped, and the FPC antenna attached on the frame structure frame can be prevented from falling, which satisfies the durability requirement of the antenna.
  • the FPC antenna comprises: an FPC substrate and a trace printed on the FPC substrate, wherein the trace printed on the FPC substrate is a U-shaped trace or a zigzag trace, and the zigzag trace may be a square Sawtooth routing.
  • FIG. 3 is a schematic diagram of a routing manner of an antenna according to the present invention. As shown in FIG. 3, it is a schematic diagram of two types of wiring, and 4 in the figure is a feeding point of the antenna.
  • the length of the trace is greater than or equal to 20 mm.
  • the battery further includes: a battery core disposed inside the protection frame, a protection circuit, and a battery (VBAT) contact, a ground (GND) contact, and a battery detection on the outer surface of the protection frame ( The battery identify, BATID) contact and the opening disposed on the surface of the protection frame, wherein the VBAT contact is connected to the positive pole of the battery through the opening, the GND contact is connected to the negative pole of the battery through the opening, and the BATID contact is connected to the protection circuit through the opening.
  • VBAT battery
  • GND ground
  • BATID battery detection on the outer surface of the protection frame
  • the antenna is an FM antenna.
  • the present invention also provides a mobile terminal using the above battery, comprising: a battery connector and the above battery, wherein:
  • the ANT contact of the battery is connected to the receiving signal line in the mobile terminal through the battery connector.
  • the battery connector of the mobile terminal adds a spring foot, and is connected by the newly added foot
  • the ANT contact of the battery is connected to the receiving signal line in the mobile terminal at the same time.
  • the position of the new foot is not limited, and is preferably arranged side by side with other legs as shown in FIG.
  • the main structure of the present invention includes: a protective glue, an FPC antenna, a protective frame, a contact, a protection circuit, and a battery cell.
  • the protective frame 1 is specifically a square frame, and may be a sealed frame structure or an open frame.
  • the inside of the protection frame is used to assemble the battery core and the protection circuit, and the FPC antenna is attached to the inner surface or the outer surface of the protection frame;
  • the size of the protective frame should be tightly combined with the surface thickness of 2-3mm, so that when the FPC antenna is attached to the outer surface of the protective frame, the distance between the FPC antenna and the internal battery core is at least 2-3mm. Does not affect the performance of the antenna, of course, the thicker the surface, the better the performance of the antenna.
  • the outer surface of one side of the protective frame is provided with four contacts, namely: an ANT contact, a VBAT contact, a GND contact, and a BATID contact.
  • the ANT contact is connected to the FPC antenna feed point
  • the VBAT contact is connected to the positive pole of the battery through the protection circuit
  • the BATID contact is connected to the battery information on the memory in the protection circuit
  • the GND contact is connected to the negative pole of the battery.
  • the openings may be provided on the outer surface of the protection frame, and the contacts are respectively connected to the cells inside the protection frame and the protection circuit through the openings.
  • the antenna feed point can also be connected to the ANT contact through the opening.
  • the opening can be set to one or more. It is possible to share an opening for all the contacts, or a plurality of contacts to respectively provide openings on the surface of the protective frame.
  • the antenna feed point can be used directly as an ANT contact.
  • the main material of the contact is copper or steel, and the surface is gold plated.
  • the structure of the protective glue is used to wrap the protective frame and is provided with an opening to expose the four contacts on the protective frame, and the four contacts are slightly lower than the outer surface of the protective rubber. among them, The cell, protection circuit, protective frame and FPC antenna are wrapped in protective glue. The user can only see the contacts and protective glue from the outside, but can't see the inside of the battery and the antenna wiring.
  • the protective glue is generally black or white.
  • the manufacturer information and the scanning identification code are printed on the top.
  • the protective rubber completely encloses the protective frame and the antenna attached to the structural member, and only exposes the contacts.
  • the FPC antenna includes: an FPC substrate and traces printed on the substrate. Among them, the trace should meet the 1/4 wavelength of the FM band. According to the frequency band 88MHZ-108MHZ, the calculated line length needs to be 20mm.
  • Figure 3 shows the two ways of walking the FM antenna. In the design, the traces should be as thick as possible, and the spacing between the traces should be as large as possible. The length of the traces is 20mm or more.
  • the FPC substrate is adhered to the outer or inner surface of the protective frame by glue.
  • the protection circuit includes: a temperature detecting circuit and a memory chip.
  • the protection cell When the charging temperature is too high, the protection cell is no longer charged to prevent explosion, and the memory circuit stores battery information for the handheld terminal to perform detection.
  • the structure of the protection circuit and the battery cell inside the protection frame is the same as that of the existing battery structure, and will not be described here.

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Manufacturing & Machinery (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Details Of Aerials (AREA)
  • Telephone Set Structure (AREA)
  • Support Of Aerials (AREA)

Abstract

An antenna-integrated battery and a mobile terminal. The battery comprises a protection frame and a flexible circuit board antenna. An antenna contact is disposed on an outer surface of the protection frame, the flexible circuit board antenna is adhered on the outer surface or an inner surface of the protection frame, and a feed point of the flexible circuit board antenna is connected to the antenna contact. Through the battery, a limited space of the mobile terminal can be saved, and the accuracy of assembly of the antenna in the mobile terminal can be improved.

Description

一种集成天线的电池和移动终端 技术领域  Battery and mobile terminal with integrated antenna
本发明涉及通信领域， 特别涉及一种集成天线的电池和移动终端。 背景技术  The present invention relates to the field of communications, and in particular, to a battery and a mobile terminal with integrated antennas. Background technique
目前， 带有调频收音机（FM )功能的手机已经越来越多， 这种功能基 本已经成为手机的标准配置， 但绝大多数手机所用的 FM天线还是用耳机 线作为天线， 也有部分采用拉杆天线的， 使用内置天线的很少。 但随着时 间的推移， 内置 FM天线手机越来越符合对于便携性、 美观性和娱乐性的 需求。  At present, there are more and more mobile phones with FM radio function. This function has basically become the standard configuration of mobile phones. However, most of the FM antennas used in mobile phones use earphone cables as antennas, and some use rod antennas. Very few, using built-in antennas. But as time goes by, built-in FM antenna phones are increasingly meeting the demands for portability, aesthetics and entertainment.
目前， 手机厂商和天线厂商主要采用两种形式的内置 FM天线， 一种 是设计一个小型印制电路板 ( Printed Circuit Board, PCB板）， 上方印制天 线走线来实现， 手机结构内部预留巢位进行天线装配； 另一种是通过在柔 性电路板（Flexible Printed Circuit, FPC )上印制天线走线来实现， 通过粘 性胶贴在手机壳体内。 前者需要手机结构预留一定空间， 增加了额外的手 机尺寸， 手机装配也比较复杂； 后者通过粘贴的方式影响了壳体的美观， 且粘性胶时间长或遇热容易出现粘性变差翘起或脱落的现象， 难以满足耐 用性的需求。 发明内容  At present, mobile phone manufacturers and antenna manufacturers mainly use two forms of built-in FM antennas. One is to design a small printed circuit board (PCB), and the antenna is printed on the top. The nest is used for antenna assembly; the other is achieved by printing antenna traces on a Flexible Printed Circuit (FPC), which is attached to the phone case by adhesive glue. The former requires a certain space for the structure of the mobile phone, and the size of the mobile phone is increased. The assembly of the mobile phone is also complicated; the latter affects the appearance of the casing by sticking, and the viscosity of the adhesive is long or the heat is prone to viscous deformation. Or the phenomenon of falling off, it is difficult to meet the demand for durability. Summary of the invention
本发明提供一种集成天线的电池， 节约移动终端的有限空间， 同时提 高天线装配精度。  The invention provides a battery with integrated antenna, which saves limited space of the mobile terminal and improves antenna assembly precision.
一种集成天线的电池， 包括： 保护框以及柔性电路板 FPC天线； 其中： 保护框外表面设置有天线 ANT触点； 所述 FPC天线粘贴在保护框的外表面或者内表面上， 并且所述 FPC天 线的馈点连接所述 ANT触点。 A battery integrated with an antenna, comprising: a protection frame and a flexible circuit board FPC antenna; wherein: an outer surface of the protection frame is provided with an antenna ANT contact; The FPC antenna is attached to an outer surface or an inner surface of the protection frame, and a feed point of the FPC antenna is connected to the ANT contact.
一种移动终端， 包括电池连接器以及上述电池， 其中：  A mobile terminal includes a battery connector and the above battery, wherein:
所述电池的天线 ANT触点通过电池连接器连接移动终端内的接收信号 线； 所述电池连接器增加有一个弹脚， 通过新增的所述弹脚连接所述电池 的 ANT触点， 所述弹脚同时连接移动终端内的接收信号线。  The antenna ANT contact of the battery is connected to the receiving signal line in the mobile terminal through the battery connector; the battery connector is added with a spring foot, and the ANT contact of the battery is connected by the newly added elastic foot. The foot is connected to the receiving signal line in the mobile terminal at the same time.
本发明提供的集成天线的电池， 在电池的保护框的外表面上设置有 ANT触点， 并将 FPC天线粘贴在电池的保护框的外表面或内表面上， 并且 天线的馈点、 连接到 ANT触点。 采用本发明的电池， 能够将天线集成在电 池中， 节约了手持终端的有限空间， 提高了天线的装配精度。 附图说明  The integrated antenna battery provided by the invention is provided with an ANT contact on the outer surface of the protection frame of the battery, and the FPC antenna is pasted on the outer surface or the inner surface of the protection frame of the battery, and the feeding point of the antenna is connected to ANT contact. By using the battery of the invention, the antenna can be integrated in the battery, which saves the limited space of the handheld terminal and improves the assembly precision of the antenna. DRAWINGS
图 1为本发明提供的集成天线的电池的结构图；  1 is a structural diagram of a battery with an integrated antenna provided by the present invention;
图 1为本发明的保护胶的示意图；  Figure 1 is a schematic view of a protective adhesive of the present invention;
图 3为本发明的天线的走线方式示意图。 具体实施方式  FIG. 3 is a schematic diagram of the wiring manner of the antenna of the present invention. detailed description
本发明实施例提供一种集成天线的电池， 将 FPC天线粘贴在电池保护 胶内部， 并且天线馈点与电池正负极触点并列露在保护胶外面， 手持终端 通过电池连接器连接电池和天线触点， 手持终端上预留天线匹配以便调节 天线谐振频率。 使用时， 只需将电池放在手持终端内部， 即可使用调频 ( Frequency Modulation, FM )功能， 不需要额外的天线。  The embodiment of the invention provides a battery with an integrated antenna, and the FPC antenna is pasted inside the battery protection glue, and the antenna feeding point and the positive and negative electrode contacts of the battery are juxtaposed outside the protective rubber, and the handheld terminal is connected to the battery and the antenna through the battery connector. Contact, antenna matching is reserved on the handheld terminal to adjust the antenna resonance frequency. When in use, simply place the battery inside the handheld terminal and use the Frequency Modulation (FM) function without the need for an additional antenna.
本发明提供的集成天线的电池， 图 1 为本发明提供的集成天线的电池 的结构图， 如图 1所示， 包括： 保护框 1以及 FPC天线 3; 其中：  The battery of the integrated antenna provided by the present invention, FIG. 1 is a structural diagram of a battery with an integrated antenna provided by the present invention. As shown in FIG. 1, the method includes: a protection frame 1 and an FPC antenna 3;
保护框 1外表面上设置有天线 （Antenna, ANT )触点 2; 以及  An antenna (Antenna, ANT) contact 2 is disposed on the outer surface of the protective frame 1;
FPC天线 3粘贴在保护框 1内表面或者外表面上， 并且 FPC天线的馈 点连接 ANT触点 2。 The FPC antenna 3 is attached to the inner surface or the outer surface of the protective frame 1, and the FPC antenna is fed. Connect the ANT contact 2 to the point.
其中， FPC天线 3的馈点可直接作为 ANT触点，或者 FPC天线 3连接 到 ANT触点， 可直接连接或者通过铜片或者金属丝连接， 均可。  The feed point of the FPC antenna 3 can be directly used as an ANT contact, or the FPC antenna 3 can be connected to an ANT contact, and can be directly connected or connected by a copper piece or a wire.
较佳地， 当 FPC天线 3粘贴在保护框 1内表面时， 保护框 1的表面设 置有开口， FPC天线 3的馈点通过开口连接到 ANT触点 2。 或者 FPC天 线 3的馈点穿过开口， 在保护框的外表面形成 ANT触点。  Preferably, when the FPC antenna 3 is attached to the inner surface of the protective frame 1, the surface of the protective frame 1 is provided with an opening, and the feeding point of the FPC antenna 3 is connected to the ANT contact 2 through the opening. Or the feed point of the FPC antenna 3 passes through the opening to form an ANT contact on the outer surface of the protective frame.
较佳地， 上述电池还包括： 保护胶， 用于包裹所述保护框， 并将 ANT 触点露出。 图 2为本发明的保护胶的示意图， 如图 2所示：  Preferably, the battery further includes: a protective glue for wrapping the protective frame and exposing the ANT contact. 2 is a schematic view of a protective adhesive of the present invention, as shown in FIG. 2:
采用保护胶， 能够使得对内部的保护框紧密包裹， 避免框架结构架上 粘贴的 FPC天线掉落， 满足天线的耐用性需求。  The protective glue can make the inner protective frame tightly wrapped, and the FPC antenna attached on the frame structure frame can be prevented from falling, which satisfies the durability requirement of the antenna.
较佳地， FPC天线包括： FPC基底以及印制在 FPC基底上的走线， 其 中， 印制在 FPC基底上的走线为 U型走线或者锯齿型走线， 锯齿形走线可 以为方形锯齿走线。 图 3为本发明的天线的走线方式示意图， 如图 3所示， 为两种走线示意图， 图中的 4为天线的馈点。  Preferably, the FPC antenna comprises: an FPC substrate and a trace printed on the FPC substrate, wherein the trace printed on the FPC substrate is a U-shaped trace or a zigzag trace, and the zigzag trace may be a square Sawtooth routing. FIG. 3 is a schematic diagram of a routing manner of an antenna according to the present invention. As shown in FIG. 3, it is a schematic diagram of two types of wiring, and 4 in the figure is a feeding point of the antenna.
较佳地， 所述走线长度大于等于 20mm。  Preferably, the length of the trace is greater than or equal to 20 mm.
较佳地， 上述电池还包括： 设置在保护框内部的电芯、 保护电路并且 保护框外表面上还设置有电池（ Battery, VBAT )触点、地（ Ground, GND ) 触点、 电池检测 （Battery identify, BATID )触点以及设置在保护框表面的 开口， 其中， VBAT触点通过开口连接电芯正极， GND触点通过开口连接 电芯负极， BATID触点通过开口连接保护电路。  Preferably, the battery further includes: a battery core disposed inside the protection frame, a protection circuit, and a battery (VBAT) contact, a ground (GND) contact, and a battery detection on the outer surface of the protection frame ( The battery identify, BATID) contact and the opening disposed on the surface of the protection frame, wherein the VBAT contact is connected to the positive pole of the battery through the opening, the GND contact is connected to the negative pole of the battery through the opening, and the BATID contact is connected to the protection circuit through the opening.
较佳地， 天线为 FM天线。  Preferably, the antenna is an FM antenna.
本发明还提供一种使用上述电池的移动终端， 包括： 电池连接器以及 上述电池， 其中：  The present invention also provides a mobile terminal using the above battery, comprising: a battery connector and the above battery, wherein:
电池的 ANT触点通过电池连接器连接移动终端内的接收信号线。  The ANT contact of the battery is connected to the receiving signal line in the mobile terminal through the battery connector.
移动终端的所述电池连接器增加一个弹脚， 通过新增的所述弹脚连接 所述电池的 ANT触点， 所述弹脚同时连接移动终端内的接收信号线。 所述 新增弹脚的位置不做限定， 优选的如图 1所示与其他弹脚并排设置。 The battery connector of the mobile terminal adds a spring foot, and is connected by the newly added foot The ANT contact of the battery is connected to the receiving signal line in the mobile terminal at the same time. The position of the new foot is not limited, and is preferably arranged side by side with other legs as shown in FIG.
下面结合附图详细说明本发明的方案。  The solution of the present invention will be described in detail below with reference to the accompanying drawings.
本发明的主体结构包括： 保护胶、 FPC 天线、 保护框、 触点、 保护电 路和电芯。  The main structure of the present invention includes: a protective glue, an FPC antenna, a protective frame, a contact, a protection circuit, and a battery cell.
其中， 保护框 1 , 具体为方形框架， 可以是密封的框架结构， 或者有开 口的框架。 保护框的内部用于装配电芯和保护电路， FPC 天线粘贴在保护 框的内表面或者外表面上；  The protective frame 1 is specifically a square frame, and may be a sealed frame structure or an open frame. The inside of the protection frame is used to assemble the battery core and the protection circuit, and the FPC antenna is attached to the inner surface or the outer surface of the protection frame;
保护框的大小要将各部分紧密结合， 并且表面厚度为 2-3mm, 可以使 得当 FPC天线粘贴在保护框的外表面时， FPC天线和内部的电芯的距离至 少为 2-3mm, 这样能够不影响天线的性能， 当然表面越厚， 天线的性能越 好。  The size of the protective frame should be tightly combined with the surface thickness of 2-3mm, so that when the FPC antenna is attached to the outer surface of the protective frame, the distance between the FPC antenna and the internal battery core is at least 2-3mm. Does not affect the performance of the antenna, of course, the thicker the surface, the better the performance of the antenna.
保护框的一个侧面的外表面上设置有四个触点， 分别为： ANT触点、 VBAT触点、 GND触点以及 BATID触点。 其中， ANT触点连接 FPC天线 馈点， VBAT触点通过保护电路连接电芯正极， BATID触点连接保护电路 中存储器上的电池信息， GND触点连接电芯负极。  The outer surface of one side of the protective frame is provided with four contacts, namely: an ANT contact, a VBAT contact, a GND contact, and a BATID contact. Among them, the ANT contact is connected to the FPC antenna feed point, the VBAT contact is connected to the positive pole of the battery through the protection circuit, the BATID contact is connected to the battery information on the memory in the protection circuit, and the GND contact is connected to the negative pole of the battery.
其中， 可以在保护框外表面上设置触点的同时设置开口， 各个触点分 别通过开口连接到保护框内部的电芯以及保护电路。 当 FPC天线粘贴在保 护框的内表面时， 天线馈点同样可以通过开口连接到 ANT触点。 开口可以 设置一个或者多个。 可以所有触点共用一个开口， 也可以多个触点分别在 保护框的表面上设置开口。  Wherein, the openings may be provided on the outer surface of the protection frame, and the contacts are respectively connected to the cells inside the protection frame and the protection circuit through the openings. When the FPC antenna is attached to the inner surface of the protective frame, the antenna feed point can also be connected to the ANT contact through the opening. The opening can be set to one or more. It is possible to share an opening for all the contacts, or a plurality of contacts to respectively provide openings on the surface of the protective frame.
当然， 天线馈点可直接作为 ANT触点。  Of course, the antenna feed point can be used directly as an ANT contact.
其中， 触点的主体材料为铜或者钢片， 表面镀金。  The main material of the contact is copper or steel, and the surface is gold plated.
所述保护胶的结构， 如图 2所示， 用于包裹保护框， 并设置有开口， 将保护框上的四个触点露出， 并且四个触点略低于保护胶外表面。 其中， 电芯、 保护电路、 保护框和 FPC天线被保护胶包裹在里面， 用户从外部只 能看到触点和保护胶， 而看不到电池内部和天线走线。 The structure of the protective glue, as shown in FIG. 2, is used to wrap the protective frame and is provided with an opening to expose the four contacts on the protective frame, and the four contacts are slightly lower than the outer surface of the protective rubber. among them, The cell, protection circuit, protective frame and FPC antenna are wrapped in protective glue. The user can only see the contacts and protective glue from the outside, but can't see the inside of the battery and the antenna wiring.
保护胶一般为黑色或白色， 上方打印厂家信息与扫描标识码， 保护胶 完全包裹住保护框及粘贴在结构件上的天线， 仅露出触点。  The protective glue is generally black or white. The manufacturer information and the scanning identification code are printed on the top. The protective rubber completely encloses the protective frame and the antenna attached to the structural member, and only exposes the contacts.
所述 FPC天线， 包括： FPC基底和印制在基底上的走线。 其中， 走线 要满足 FM频段的 1/4波长， 根据频段 88MHZ-108MHZ, 计算下来线长需 要 20mm。 图 3给出了 FM天线的两种走法， 设计中要求走线尽量粗， 并且 走线间距尽量大，走线长度大于等于 20mm。 FPC基底通过胶粘贴在保护框 的外表面或者内表面上。  The FPC antenna includes: an FPC substrate and traces printed on the substrate. Among them, the trace should meet the 1/4 wavelength of the FM band. According to the frequency band 88MHZ-108MHZ, the calculated line length needs to be 20mm. Figure 3 shows the two ways of walking the FM antenna. In the design, the traces should be as thick as possible, and the spacing between the traces should be as large as possible. The length of the traces is 20mm or more. The FPC substrate is adhered to the outer or inner surface of the protective frame by glue.
保护电路上包括： 温度检测电路与存储器芯片， 当充电温度过高时保 护电芯不再充电防止***， 存储器电路存储电池信息以便手持终端进行检 测。 保护电路和电芯在保护框内部的结构和现有电池结构一致， 这里不再 赘述。  The protection circuit includes: a temperature detecting circuit and a memory chip. When the charging temperature is too high, the protection cell is no longer charged to prevent explosion, and the memory circuit stores battery information for the handheld terminal to perform detection. The structure of the protection circuit and the battery cell inside the protection frame is the same as that of the existing battery structure, and will not be described here.
以上所述， 仅为本发明的较佳实施例而已， 并非用于限定本发明的保 护范围。  The above is only the preferred embodiment of the present invention and is not intended to limit the scope of the present invention.

Claims

权利要求书 Claim
1、 一种集成天线的电池， 其特征在于， 所述电池包括： 保护框以及柔 性电路板 ( FPC )天线； 其中：  What is claimed is: 1. A battery with integrated antenna, characterized in that: the battery comprises: a protective frame and a flexible circuit board (FPC) antenna; wherein:
保护框外表面设置有天线 （ANT )触点；  An outer surface of the protection frame is provided with an antenna (ANT) contact;
所述 FPC天线粘贴在保护框的外表面或者内表面上， 并且所述 FPC天 线的馈点连接所述 ANT触点。  The FPC antenna is attached to the outer or inner surface of the protective frame, and the feed point of the FPC antenna is connected to the ANT contact.
2、 如权利要求 1所述的电池， 其特征在于， 所述 FPC天线的馈点直接 作为 ANT触点。  2. The battery of claim 1 wherein the feed point of the FPC antenna acts directly as an ANT contact.
3、 如权利要求 1所述的电池， 其特征在于， 当 FPC天线粘贴在保护框 内表面时， 所述保护框的表面设置有第一开口， 所述 FPC天线的馈点通过 第一开口连接 ANT触点。  The battery according to claim 1, wherein when the FPC antenna is pasted on the inner surface of the protection frame, the surface of the protection frame is provided with a first opening, and the feeding point of the FPC antenna is connected through the first opening ANT contact.
4、 如权利要求 1所述的电池， 其特征在于， 所述电池还包括： 保护胶， 用于包裹所述保护框， 并将所述 ANT触点露出。  4. The battery according to claim 1, wherein the battery further comprises: a protective glue for wrapping the protective frame and exposing the ANT contact.
5、 如权利要求 1所述的电池， 其特征在于， 所述 FPC天线包括： FPC 基底以及印制在 FPC基底上的走线。  5. The battery of claim 1, wherein the FPC antenna comprises: an FPC substrate and traces printed on the FPC substrate.
6、 如权利要求 5所述的电池， 其特征在于， 所述印制在 FPC基底上的 走线为 U型走线或者锯齿型走线。  6. The battery according to claim 5, wherein the trace printed on the FPC substrate is a U-shaped trace or a zigzag trace.
7、 如权利要求 5所述的电池， 其特征在于， 所述走线的长度大于等于 20mm。  The battery according to claim 5, wherein the length of the trace is 20 mm or more.
8、 如权利要求 1所述的电池， 其特征在于， 所述电池还包括： 设置在 保护框内部的电芯和保护电路；  The battery according to claim 1, wherein the battery further comprises: a battery core and a protection circuit disposed inside the protection frame;
所述保护框外表面上还设置有电池（VBAT )触点、 地（GND )触点、 电池检测（BATID )触点以及第二开口， 其中， VBAT触点通过第二开口连 接电芯正极， GND触点通过第二开口连接电芯负极， BATID触点通过第二 开口连接保护电路。 The outer surface of the protection frame is further provided with a battery (VBAT) contact, a ground (GND) contact, a battery detection (BATID) contact, and a second opening, wherein the VBAT contact is connected to the positive electrode of the battery through the second opening. The GND contact is connected to the negative pole of the battery through the second opening, and the BATID contact is connected to the protection circuit through the second opening.
9、 如权利要求 1 所述的电池， 其特征在于， 所述天线为调频 （FM ) 天线。 9. The battery of claim 1, wherein the antenna is a frequency modulated (FM) antenna.
10、 一种移动终端， 其特征在于， 所述移动终端包括： 电池连接器以 及权利要求 1至 9所述的电池， 其中，  A mobile terminal, comprising: a battery connector and the battery according to any one of claims 1 to 9, wherein
所述电池的 ANT触点通过电池连接器连接移动终端内的接收信号线； 所述电池连接器增加有一个弹脚， 通过新增的所述弹脚连接所述电池的 ANT触点， 所述弹脚同时连接移动终端内的接收信号线。  The ANT contact of the battery is connected to the receiving signal line in the mobile terminal through the battery connector; the battery connector is added with a bullet, and the ANT contact of the battery is connected by the newly added foot, The foot is connected to the receiving signal line in the mobile terminal at the same time.
PCT/CN2011/081568 2010-12-22 2011-10-31 Antenna-integrated battery and mobile terminal WO2012083759A1 (en)

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