JP3442324B2 - Plate battery and portable wireless terminal - Google Patents

Plate battery and portable wireless terminal

Info

Publication number
JP3442324B2
JP3442324B2 JP27677899A JP27677899A JP3442324B2 JP 3442324 B2 JP3442324 B2 JP 3442324B2 JP 27677899 A JP27677899 A JP 27677899A JP 27677899 A JP27677899 A JP 27677899A JP 3442324 B2 JP3442324 B2 JP 3442324B2
Authority
JP
Japan
Prior art keywords
plate
shaped battery
electrode terminal
temperature detecting
battery
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.)
Expired - Fee Related
Application number
JP27677899A
Other languages
Japanese (ja)
Other versions
JP2001102098A (en
Inventor
潔 花房
博一 石田
富恵 田中
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Electric Engineering Co Ltd
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Engineering Co Ltd
Mitsubishi Electric Corp
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 Mitsubishi Electric Engineering Co Ltd, Mitsubishi Electric Corp filed Critical Mitsubishi Electric Engineering Co Ltd
Priority to JP27677899A priority Critical patent/JP3442324B2/en
Publication of JP2001102098A publication Critical patent/JP2001102098A/en
Application granted granted Critical
Publication of JP3442324B2 publication Critical patent/JP3442324B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Secondary Cells (AREA)
  • Telephone Set Structure (AREA)
  • Sealing Battery Cases Or Jackets (AREA)

Description

【発明の詳細な説明】Detailed Description of the Invention

【０００１】[0001]

【発明の属する技術分野】この発明は板状電池および携
帯無線端末に関し、より特定的には、板状電池を用いた
携帯無線端末における、板状電池に起因する信号の位相
ずれなどの外乱の発生を防止することが可能な板状電池
および携帯無線端末に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a plate-shaped battery and a portable wireless terminal, and more specifically, to a portable wireless terminal using the plate-shaped battery, the disturbance of a phase shift of a signal or the like caused by the plate-shaped battery. The present invention relates to a plate-shaped battery and a mobile wireless terminal that can prevent the generation.

【０００２】[0002]

【従来の技術】近年、電子機器、特に携帯電話機や無線
通信機能を備えたノート型パソコン、個人情報端末など
の携帯無線端末は、小型化および軽量化が急速に進んで
いる。そして、このような携帯無線端末の小型化、軽量
化に伴い、これらに用いられる電池について小型化、軽
量化が強く望まれている。このような小型軽量化した電
池として、電極端子と電解液とを含む発電要素をラミネ
ートフィルムなどの外装部材で密閉し、従来の箱型電池
よりさらに小型軽量化が可能な板状電池の開発が進めら
れている。2. Description of the Related Art In recent years, electronic devices, especially portable wireless terminals such as portable telephones, notebook type personal computers having a wireless communication function, and personal information terminals have been rapidly reduced in size and weight. Along with the miniaturization and weight reduction of such portable wireless terminals, there is a strong demand for miniaturization and weight reduction of the batteries used therein. As such a compact and lightweight battery, the development of a plate-like battery that can be made smaller and lighter than a conventional box-type battery by sealing the power generation element including the electrode terminals and the electrolytic solution with an exterior member such as a laminate film has been developed. It is being advanced.

【０００３】図１１は、従来の板状電池を示す平面模式
図である。図１１を参照して、板状電池１０１は発電要
素とこの発電要素を内部に密閉して保持するラミネート
フィルムからなる外装部材１１３とを備える。この外装
部材１１３は、内部に発電要素を保持しているセル部１
０７と、発電要素を内部に密閉するための封止部１０６
とを含む。発電要素は、図示されていないがセル部１０
７内部から外装部材１１３の外部へと延在する正極端子
と負極端子とを含む。板状電池１０１は、この正極端子
と負極端子との少なくともいずれか一方に接続するよう
に、板状電池１０１に過電流もしくは過電圧が印加され
ることを防止するための保護回路を備える。この保護回
路は保護回路基板１０５上に形成されている。保護回路
基板１０５は封止部１０６上に設置されている。また、
板状電池１０１の温度を検出するための温度検出センサ
１０３が板状電池１０１のほぼ中央部に設置されてい
る。温度検出センサ１０３は電極端子と導電線１０４を
介して接続されている。この温度検出センサ１０３とし
ては、ＰＴＣ（Positive Temperature Coefficient）を
用いることができる。この温度検出センサ１０３によっ
て板状電池１０１の温度を検出する。板状電池１０１の
温度が所定値以上になった場合、板状電池１０１の電極
端子とこの板状電池１０１が接続されている携帯情報端
末などの外部回路との接続を遮断することによって、板
状電池１０１が過熱により破損することを防止できる。FIG. 11 is a schematic plan view showing a conventional plate battery. With reference to FIG. 11, the plate-shaped battery 101 includes a power generating element and an exterior member 113 made of a laminated film that hermetically holds the power generating element. This exterior member 113 has a cell portion 1 that holds a power generation element inside.
07 and a sealing portion 106 for sealing the power generation element inside.
Including and Although not shown, the power generation element is a cell unit 10.
7 includes a positive electrode terminal and a negative electrode terminal extending from the inside to the outside of the exterior member 113. The plate-shaped battery 101 includes a protection circuit for preventing overcurrent or overvoltage from being applied to the plate-shaped battery 101 so as to be connected to at least one of the positive electrode terminal and the negative electrode terminal. This protection circuit is formed on the protection circuit board 105. The protection circuit board 105 is installed on the sealing portion 106. Also,
A temperature detection sensor 103 for detecting the temperature of the plate-shaped battery 101 is installed at a substantially central portion of the plate-shaped battery 101. The temperature detection sensor 103 is connected to the electrode terminal via the conductive wire 104. A PTC (Positive Temperature Coefficient) can be used as the temperature detection sensor 103. The temperature of the plate battery 101 is detected by the temperature detection sensor 103. When the temperature of the plate-shaped battery 101 exceeds a predetermined value, the plate terminals are disconnected by disconnecting the electrode terminals of the plate-shaped battery 101 from an external circuit such as a portable information terminal to which the plate-shaped battery 101 is connected. It is possible to prevent the battery cell 101 from being damaged by overheating.

【０００４】[0004]

【発明が解決しようとする課題】従来、図１１に示すよ
うに、板状電池１０１の温度を検出するための温度検出
センサ１０３は、発電要素の温度をより正確に測定する
ために板状電池１０１のほぼ中央部（発電要素のほぼ中
央部）に位置するように配置されていた。このため、こ
の温度検出センサ１０３と保護回路基板上１０５上の保
護回路あるいは板状電池１０１の電極端子とを電気的に
接続するための導電線１０４が板状電池１０１の表面に
形成されていた。Conventionally, as shown in FIG. 11, a temperature detection sensor 103 for detecting the temperature of a plate-shaped battery 101 is used to measure the temperature of a power generating element more accurately. It was arranged so as to be located in substantially the central portion of 101 (approximately the central portion of the power generation element). For this reason, a conductive wire 104 for electrically connecting the temperature detecting sensor 103 and the protective circuit on the protective circuit board 105 or the electrode terminal of the plate-shaped battery 101 is formed on the surface of the plate-shaped battery 101. .

【０００５】しかし、上述のように板状電池１０１が用
いられる携帯電話機などの電子機器の小型軽量化が急速
に進んできていることから、この板状電池１０１と電子
機器を構成する回路基板との距離は近年ますます小さく
なってきている。そして、この導電線１０４に電流（電
気信号）が流れることに起因して、この板状電池１０１
が用いられる電子機器の回路基板上の回路を流れる信号
の位相がずれるなど、電気信号の特性が劣化する（外乱
が発生する）場合があった。そして、電子機器の小型軽
量化が進むにつれて、このような電子機器を構成する回
路における電気信号の特性の劣化は大きな問題となって
きていた。However, as described above, electronic devices such as mobile phones using the plate-shaped battery 101 are rapidly becoming smaller and lighter. Therefore, the plate-shaped battery 101 and a circuit board forming the electronic device are used. Has become smaller and smaller in recent years. Then, due to the current (electrical signal) flowing through the conductive wire 104, the plate-shaped battery 101
In some cases, the characteristics of electric signals deteriorate (disturbance occurs), such as the phase of signals flowing through a circuit on a circuit board of an electronic device used. As the size and weight of electronic devices have been reduced, deterioration of the characteristics of electric signals in circuits constituting such electronic devices has become a serious problem.

【０００６】この発明は、上記のような課題を解決する
ためになされたものであり、この発明の１つの目的は、
板状電池が用いられる携帯無線端末などの電子機器にお
ける電気信号の特性の劣化を防止することが可能な板状
電池を提供することである。The present invention has been made to solve the above problems, and one object of the present invention is to:
It is an object of the present invention to provide a plate battery capable of preventing deterioration of characteristics of electric signals in an electronic device such as a portable wireless terminal in which the plate battery is used.

【０００７】この発明のもう１つの目的は、携帯無線端
末を構成する回路内における電気信号の特性の劣化を防
止することが可能な携帯無線端末を提供することであ
る。Another object of the present invention is to provide a portable wireless terminal capable of preventing deterioration of characteristics of electric signals in a circuit constituting the portable wireless terminal.

【０００８】[0008]

【課題を解決するための手段】この発明の一の局面にお
ける板状電池は、電子機器を構成する回路が形成された
基板に対向するように配置される板状電池において、発
電要素と外装部材と電極端子と温度検出部材とを備え
る。外装部材は内部に発電要素を保持する。電極端子は
発電要素に電気的に接続され、外装部材の内部から外部
へと延在する。温度検出部材は外装部材の端部において
電極端子と導電線を介して接続され、電極端子に隣接す
るように配置されている。 The plate-shaped battery according to one aspect of the present invention has a circuit forming an electronic device formed therein.
The plate-shaped battery arranged so as to face the substrate includes a power generation element, an exterior member, an electrode terminal, and a temperature detection member. The exterior member holds the power generation element inside. The electrode terminal is electrically connected to the power generating element and extends from the inside to the outside of the exterior member. The temperature detection member is at the end of the exterior member.
It is connected via the electrode terminals and the conductive lines, that are arranged adjacent to the electrode terminal.

【０００９】この場合、温度検出部材は外装部材の端部
において電極端子に隣接するように配置されているの
で、温度検出部材が板状電池の中央部に配置されている
場合より温度検出部材と電極端子とを接続するための導
電線の長さを短くすることができる。つまり、板状電池
の表面において電気信号が流れる導電路の長さを従来よ
り短くすることができる。このため、この本発明による
板状電池を携帯電話機などの携帯無線端末に用いた場合
に、この導電線（導電路）を流れる電流と携帯無線端末
を構成する回路中の電気信号との間の電磁気的相互作用
を低減することができる。この結果、板状電池に起因す
る携帯無線端末の回路における電気信号の位相ずれやノ
イズの発生といった外乱の発生を抑制できる。ここで、
板状電池とは、電極端子と電解液とを含む発電要素をラ
ミネートフィルムなどの絶縁性の外装部材で密閉して、
板状に形成した電池をいう。In this case, since the temperature detecting member is arranged so as to be adjacent to the electrode terminal at the end portion of the exterior member, the temperature detecting member is more effective than the case where the temperature detecting member is arranged in the central portion of the plate battery. The length of the conductive wire for connecting to the electrode terminal can be shortened. That is, the length of the conductive path through which an electric signal flows on the surface of the plate battery can be made shorter than before. Therefore, when the plate-shaped battery according to the present invention is used in a mobile wireless terminal such as a mobile phone, the electric current between the current flowing through the conductive wire (conductive path) and the electric signal in the circuit constituting the mobile wireless terminal is reduced. Electromagnetic interaction can be reduced. As a result, it is possible to suppress the occurrence of a disturbance such as a phase shift of an electric signal or a noise in the circuit of the mobile wireless terminal due to the plate battery. here,
A plate battery is a power generation element including an electrode terminal and an electrolytic solution, which is sealed with an insulating exterior member such as a laminate film,
It refers to a plate-shaped battery.

【００１０】なお、発電要素の熱はこのラミネートフィ
ルムなどからなる外装部材を介してこの温度検出部材が
配置されている外装部材の端部へと伝わる。このため、
外装部材の端部に配置された温度検出部材によって板状
電池の発電要素の温度を従来とほぼ同等の精度で検出す
ることができる。The heat of the power generating element is transmitted to the end portion of the exterior member in which the temperature detecting member is arranged, through the exterior member made of the laminate film or the like. For this reason,
The temperature detection member arranged at the end of the exterior member can detect the temperature of the power generation element of the plate-shaped battery with substantially the same accuracy as in the conventional case.

【００１１】[0011]

【００１２】[0012]

【００１３】[0013]

【００１４】[0014]

【００１５】[0015]

【００１６】上記一の局面における板状電池では、外装
部材が発電要素を保持するセル部と発電要素をセル部に
密閉するための封止部とを含み、温度検出部材がセル部
の端部に配置されていることが好ましい。 In the plate battery according to the above aspect, the exterior member includes a cell portion holding the power generating element and a sealing portion for sealing the power generating element in the cell portion, and the temperature detecting member is an end portion of the cell portion. I have preferred to have been placed in.

【００１７】このようにすれば、発電要素を内部に保持
するセル部上に温度検出部材を配置することになるた
め、この温度検出部材によって発電要素の温度をより正
確に検出することができる。With this configuration, since the temperature detecting member is arranged on the cell portion holding the power generating element inside, the temperature of the power generating element can be detected more accurately by the temperature detecting member.

【００１８】上記一の局面における板状電池では、板状
電池を過電流または過電圧から保護するための保護回路
を備えることが好ましい。 [0018] In the plate-shaped battery according to the aforementioned aspect, it has preferably be provided with a protection circuit for protecting the plate-like battery from overcurrent or overvoltage.

【００１９】このようにすれば、板状電池に過電圧ある
いは過電流といった過負荷が印加される場合、外部の回
路と板状電池との接続を遮断することによって板状電池
を保護することができる。この結果、このような過負荷
に起因して板状電池が損傷を受けることを確実に防止で
きる。With this configuration, when an overload such as an overvoltage or an overcurrent is applied to the plate battery, the plate battery can be protected by cutting off the connection between the external circuit and the plate battery. . As a result, it is possible to reliably prevent the plate battery from being damaged due to such overload.

【００２０】また、本発明による板状電池では、上述の
ように温度検出部材が板状電池の中央部に配置されてい
る場合より温度検出部材と電極端子とを接続するための
導電線の長さを短くすることができるので、この導電線
を流れる電流と保護回路中の電気信号との間の電磁気的
相互作用を低減することができる。このため、保護回路
におけるノイズの発生といった外乱の発生を抑制でき
る。この結果、保護回路を確実かつ正確に動作させるこ
とができる。Further, in the plate battery according to the present invention, the length of the conductive wire for connecting the temperature detecting member and the electrode terminal is longer than in the case where the temperature detecting member is arranged in the central portion of the plate battery as described above. Since the length can be shortened, it is possible to reduce the electromagnetic interaction between the current flowing through the conductive line and the electric signal in the protection circuit. Therefore, it is possible to suppress the occurrence of disturbance such as noise generation in the protection circuit. As a result, the protection circuit can be operated reliably and accurately.

【００２１】上記一の局面における板状電池では、電極
端子は正極端子と負極端子とを含むことが好ましく、温
度検出部材はこの正極端子と負極端子とのいずれか一方
に接続され、保護回路は正極端子と負極端子とのいずれ
か他方に接続されていることが好ましい。 In the plate battery according to the above aspect, the electrode terminal preferably includes a positive electrode terminal and a negative electrode terminal, the temperature detecting member is connected to either one of the positive electrode terminal and the negative electrode terminal, and the protection circuit is It has preferred that it is connected to the other of the positive and negative terminals.

【００２２】このようにすれば、保護回路と温度検出部
材とのそれぞれを電極端子に対して最も近い位置に配置
できるので、電極端子（正極端子または負極端子）と温
度検出部材および保護回路とのそれぞれを直接接続する
ことが可能になる。この結果、この板状電池が用いられ
る電子機器の回路において、温度検出部材と電極端子と
を接続する導電線、あるいは保護回路と電極端子とを接
続する導電線に起因する電気信号の位相ずれといった外
乱の発生を防止できる。With this configuration, the protection circuit and the temperature detection member can be arranged at the positions closest to the electrode terminals, so that the electrode terminal (positive electrode terminal or negative electrode terminal) and the temperature detection member and the protection circuit can be connected. It becomes possible to connect each directly. As a result, in a circuit of an electronic device in which this plate-shaped battery is used, a phase shift of an electric signal due to a conductive wire connecting the temperature detecting member and the electrode terminal or a conductive wire connecting the protection circuit and the electrode terminal is caused. The occurrence of disturbance can be prevented.

【００２３】また、このように温度検出部材と保護回路
とをそれぞれ別々の電極端子に接続しているので、この
温度検出部材と保護回路との位置を独立して決定するこ
とができる。この結果、板状電池における温度検出部材
と保護回路の配置箇所を設計する際の自由度をより大き
くすることができる。Further, since the temperature detecting member and the protection circuit are connected to different electrode terminals in this way, the positions of the temperature detecting member and the protection circuit can be independently determined. As a result, it is possible to further increase the degree of freedom when designing the location of the temperature detection member and the protection circuit in the plate battery.

【００２４】上記一の局面における板状電池では、温度
検出部材が保護回路を介して電極端子に電気的に接続さ
れていてもよい。 [0024] In the plate-shaped battery according to the aforementioned aspect, but it may also be electrically connected to the electrode terminals temperature detection member through the protection circuit.

【００２５】このようにすれば、電極端子が正極端子と
負極端子とを含んでいる場合、この正極端子または負極
端子のいずれか一方と保護回路および温度検出部材とを
接続することができる。このため、この正極端子または
負極端子の他方については保護回路や温度検出部材の配
置とは関係なくその配置および形状などを決定すること
ができる。この結果、板状電池の設計の自由度をより大
きくすることができる。With this configuration, when the electrode terminal includes the positive electrode terminal and the negative electrode terminal, either the positive electrode terminal or the negative electrode terminal can be connected to the protection circuit and the temperature detecting member. Therefore, with respect to the other of the positive electrode terminal and the negative electrode terminal, the arrangement and shape of the protection circuit and the temperature detection member can be determined regardless of the arrangement. As a result, the degree of freedom in designing the plate battery can be further increased.

【００２６】[0026]

【００２７】[0027]

【００２８】この発明のその他の局面における板状電池
は、電子機器を構成する回路が形成された基板に対向す
るように配置される板状電池において、発電要素と、外
装部材と、電極端子と、温度検出部材と、保護回路部材
とを備える。外装部材は、発電要素を内部に保持し、発
電要素を保持するセル部と発電要素をセル部に密閉する
ための封止部とを含む。電極端子は、発電要素に電気的
に接続され、外装部材の内部から外部へと延在する。温
度検出部材は、外装部材の封止部上において、電極端子
に隣接するように配置される。板状電池を過電流または
過電圧から保護するための保護回路が形成された保護回
路部材と温度検出部材とは封止部を介して平面的に重な
るように配置されていることを特徴とする。 Plate battery according to another aspect of the present invention
Faces the substrate on which the circuits that make up the electronic device are formed.
In the plate-shaped battery arranged so that
Mounting member, electrode terminal, temperature detection member, protection circuit member
With. The exterior member holds the power generation element inside and
Sealing the cell part that holds the power element and the power generation element in the cell part
And a sealing portion for. The electrode terminals are electrically connected to the power generation element.
And extends from the inside to the outside of the exterior member. Warm
The degree detection member is an electrode terminal on the sealing part of the exterior member.
Is arranged so as to be adjacent to. Overcurrent or
A protection circuit with a protection circuit to protect against overvoltage.
The road member and the temperature detecting member are arranged so as to overlap each other in a plane via the sealing portion .

【００２９】このようにすれば、板状電池において温度
検出部材と保護回路部材とを設置するために必要な領域
の面積を小さくすることができる。このため、板状電池
がより小型化しても温度検出部材と保護回路部材とを板
状電池に設置することができる。With this configuration, the area of the region necessary for installing the temperature detecting member and the protection circuit member in the plate battery can be reduced. Therefore, the temperature detecting member and the protection circuit member can be installed in the plate battery even if the plate battery is further downsized.

【００３０】上記その他の局面における板状電池では、
封止部は上面とその上面と反対側に位置する下面とを有
し、温度検出部材は封止部の上面上に配置され、保護回
路部材は封止部の下面上に配置されていることが好まし
い。 In the plate-shaped battery according to the other aspect described above ,
Sealing portion and a lower surface located opposite the top surface and its upper surface, the temperature sensing member is disposed on the top surface of the sealing portion, the protective circuit member is disposed on the lower surface of the sealing portion Is preferred
Yes.

【００３１】ここで、外装部材の封止部はセル部を密閉
するために圧着加工されるため、封止部の厚さはセル部
の厚さよりも小さくなる。そして、このような相対的に
厚さの小さい封止部上に温度検出部材と保護回路部材と
を配置すれば、温度検出部材と保護回路部材とが設置さ
れた部分での板状電池の合計の厚さを、セル部上に温度
検出部材と保護回路部材とを配置した場合より小さくで
きる。この結果、板状電池が占有する領域の大きさを小
さくできる。Since the sealing portion of the exterior member is pressure-bonded to seal the cell portion, the thickness of the sealing portion is smaller than that of the cell portion. Then, by disposing the temperature detecting member and the protective circuit member on the sealing portion having such a relatively small thickness, the total of the plate-shaped batteries at the portion where the temperature detecting member and the protective circuit member are installed. Can be made smaller than when the temperature detecting member and the protection circuit member are arranged on the cell portion. As a result, the size of the area occupied by the plate battery can be reduced.

【００３２】また、温度検出部材あるいは保護回路部材
の平面積がある程度大きいような場合、封止部の上面お
よび下面に温度検出部材および保護回路部材をそれぞれ
配置するので、これらの温度検出部材および保護回路部
材のレイアウトをそれぞれ独立して設定することができ
る。この結果、板状電池の設計の自由度をより大きくす
ることができる。Further, when the plane area of the temperature detecting member or the protective circuit member is large to some extent, the temperature detecting member and the protective circuit member are arranged on the upper surface and the lower surface of the sealing portion, so that these temperature detecting member and the protective circuit member are protected. The layout of the circuit members can be set independently. As a result, the degree of freedom in designing the plate battery can be further increased.

【００３３】上記一の局面における板状電池では、温度
温度検出部材と保護回路部材とがそれぞれ短軸とこの短
軸より長い長軸とを有し、温度検出部材の長軸の延びる
方向は、保護回路部材の長軸の延びる方向とほぼ平行で
あることが好ましい。In the plate battery according to the above aspect, the temperature / temperature detecting member and the protection circuit member each have a short axis and a long axis longer than the short axis, and the direction in which the long axis of the temperature detecting member extends is It is preferably substantially parallel to the direction in which the major axis of the protection circuit member extends.

【００３４】このようにすれば、温度検出部材と保護回
路部材とをその長軸がほぼ揃ったような状態で板状電池
に設置することができるので、温度検出部材と保護回路
部材とを設置するために必要な面積を低減できる。With this configuration, the temperature detecting member and the protective circuit member can be installed in the plate battery with their major axes substantially aligned, so that the temperature detecting member and the protective circuit member are installed. The area required to achieve this can be reduced.

【００３５】上記その他の局面における板状電池では、
電極端子と電気的に接続され、電極端子を外部回路と電
気的に接続するためのコネクタを備えることが好まし
い。 In the plate-shaped battery according to the above other aspect,
It is preferable to provide a connector that is electrically connected to the electrode terminals and that electrically connects the electrode terminals to an external circuit.
Yes.

【００３６】このようにすれば、板状電池と外部回路と
の接続を容易に行なうことができる。With this configuration, the plate-shaped battery and the external circuit can be easily connected.

【００３７】この発明の他の局面における携帯無線端末
は、上記その他の局面における板状電池を備えることが
好ましい。 The portable wireless terminal according to another aspect of the invention, it is <br/> have preferred having a plate-shaped battery according to the other aspects.

【００３８】この場合、板状電池に起因する携帯無線端
末の回路での電気信号の位相ずれといった外乱の発生を
防止できる。この結果、回路における電気信号の特性の
劣化を防止することが可能な携帯無線端末を実現でき
る。In this case, it is possible to prevent the occurrence of a disturbance such as a phase shift of the electric signal in the circuit of the portable radio terminal due to the plate-shaped battery. As a result, it is possible to realize a mobile wireless terminal capable of preventing the deterioration of the characteristics of the electric signal in the circuit.

【００３９】上記他の局面における携帯無線端末では、
アンテナをさらに備えることが好ましい。温度検出部材
は短軸とこの短軸より長い長軸とを有し、アンテナの延
びる方向に対して温度検出部材の長軸の延びる方向がほ
ぼ垂直であることが好ましい（請求項１３）。In the portable wireless terminal according to the other aspect described above,
It is preferable to further include an antenna. It is preferable that the temperature detecting member has a short axis and a long axis longer than the short axis, and the extending direction of the long axis of the temperature detecting member is substantially perpendicular to the extending direction of the antenna.

【００４０】この場合、板状電池の温度検出部材を流れ
る電流とアンテナから発信される電波との相互作用を低
減できるので、携帯無線端末におけるノイズなどの外乱
の発生を確実に防止できる。In this case, since the interaction between the current flowing through the temperature detecting member of the plate-shaped battery and the radio wave emitted from the antenna can be reduced, the occurrence of disturbance such as noise in the portable wireless terminal can be reliably prevented.

【００４１】上記他の局面における携帯無線端末では、
回路が形成された基板を備えることが好ましい。板状電
池は基板に対向するように配置され、温度検出部材は、
板状電池から見て基板が位置する側と反対側に位置する
ように配置されていることが好ましい（請求項１４）。In the portable wireless terminal according to the other aspect described above,
It is preferable to include a substrate on which a circuit is formed. The plate battery is arranged so as to face the substrate, and the temperature detecting member is
It is preferable that it is arranged so as to be located on the side opposite to the side where the substrate is located when viewed from the plate-shaped battery (claim 14).

【００４２】このように、板状電池から見て基板に対し
て反対側に位置するように温度検出部材を配置するの
で、回路と温度検出部材との間に板状電池を配置するこ
とができる。このため、この温度検出部材に流れる電流
と基板に形成された回路における電気信号との電磁的相
互作用を板状電池によって低減できる。この結果、基板
に形成された回路における電気信号の位相ずれやノイズ
などの外乱の発生をより確実に防止できる。As described above, since the temperature detecting member is arranged so as to be located on the opposite side to the substrate when viewed from the plate-shaped battery, the plate-shaped battery can be arranged between the circuit and the temperature detecting member. . Therefore, the plate-shaped battery can reduce the electromagnetic interaction between the current flowing through the temperature detecting member and the electric signal in the circuit formed on the substrate. As a result, it is possible to more reliably prevent the occurrence of a disturbance such as a phase shift of an electric signal or noise in a circuit formed on the substrate.

【００４３】この発明の別の局面における携帯無線端末
は、アンテナと板状電池とを備える携帯無線端末であっ
て、板状電池は短軸とこの短軸より長い長軸とを有する
温度検出部材を含む。アンテナの延びる方向に対して、
温度検出部材の長軸の延びる方向がほぼ垂直である（請
求項１５）。A portable wireless terminal according to another aspect of the present invention is a portable wireless terminal including an antenna and a plate-shaped battery, and the plate-shaped battery has a temperature detecting member having a short axis and a long axis longer than the short axis. including. For the direction in which the antenna extends,
The extending direction of the long axis of the temperature detecting member is substantially vertical (claim 15).

【００４４】このようにすれば、板状電池の温度検出部
材の長軸をアンテナとほぼ平行にした場合よりも、板状
電池の温度検出部材を流れる電流とアンテナから発信さ
れる電波との電磁的相互作用を低減できる。この結果、
携帯無線端末における電気信号の位相ずれやノイズなど
の外乱の発生を確実に防止できる。With this configuration, the electromagnetic waves of the current flowing through the temperature detecting member of the plate-shaped battery and the radio waves transmitted from the antenna can be reduced, as compared with the case where the long axis of the temperature detecting member of the plate-shaped battery is substantially parallel to the antenna. Interaction can be reduced. As a result,
It is possible to reliably prevent the occurrence of disturbance such as phase shift of electric signals and noise in the mobile wireless terminal.

【００４５】この発明のもう１つの局面における携帯無
線端末は、回路が形成された基板と、この基板に対向す
るように配置された板状電池とを備える。板状電池は温
度検出部材を含み、この温度検出部材は板状電池から見
て基板が位置する側と反対側に位置するように配置され
ている（請求項１６）。A portable radio terminal according to another aspect of the present invention includes a substrate on which a circuit is formed and a plate-shaped battery arranged so as to face the substrate. The plate-shaped battery includes a temperature detection member, and the temperature detection member is arranged so as to be located on the side opposite to the side where the substrate is located when viewed from the plate-shaped battery (claim 16).

【００４６】この場合、回路と温度検出部材との間に板
状電池を配置することができる。このため、この温度検
出部材に流れる電流と基板に形成された回路における電
気信号との電磁的相互作用を板状電池によって低減でき
る。この結果、基板に形成された回路における電気信号
の位相ずれやノイズなどの外乱の発生をより確実に防止
できる。In this case, a plate battery can be arranged between the circuit and the temperature detecting member. Therefore, the plate-shaped battery can reduce the electromagnetic interaction between the current flowing through the temperature detecting member and the electric signal in the circuit formed on the substrate. As a result, it is possible to more reliably prevent the occurrence of a disturbance such as a phase shift of an electric signal or noise in a circuit formed on the substrate.

【００４７】[0047]

【発明の実施の形態】以下、図面に基づいて本発明の実
施の形態を説明する。なお、以下の図面において同一ま
たは相当する部分には同一の参照番号を付しその説明は
繰返さない。BEST MODE FOR CARRYING OUT THE INVENTION Embodiments of the present invention will be described below with reference to the drawings. In the following drawings, the same or corresponding parts will be denoted by the same reference numerals and the description thereof will not be repeated.

【００４８】（実施の形態１）図１は、本発明による板
状電池の実施の形態１を示す斜視模式図である。図１を
参照して、板状電池を説明する。(Embodiment 1) FIG. 1 is a schematic perspective view showing Embodiment 1 of a plate battery according to the present invention. A plate battery will be described with reference to FIG.

【００４９】図１を参照して、板状電池１は電極端子２
ａ、２ｂが接続された発電要素とこの発電要素を密閉す
るラミネートフィルムからなる外装部材１３とを備え
る。外装部材１３は、内部に発電要素を保持するセル部
７と、この発電要素をセル部７に密閉するための封止部
６ａ、６ｂとを含む。電極端子２ａ、２ｂは、セル部７
の内部に保持されている発電要素と電気的に接続され、
セル部７の内部から封止部６ａにまで延在している。そ
して、封止部６ａにおいて、電極端子２ａ、２ｂのはそ
の上面が外部に露出した状態となっている。外装部材１
３の端部に位置する封止部６ａには、温度検出部材とし
ての温度検出センサ３が電極端子２ｂに隣接するように
設置されている。この温度検出センサ３は外装部材部分
１３ａに接着剤を用いて固定されるとともに、電極端子
２ｂと電気的に接続されている。また、電極端子２ａ、
２ｂの上面と反対側に位置する下面の少なくとも一部は
封止部６ａの外装部材部分１３ａに接着剤などで固定さ
れている。このようにすれば電極端子２ａ、２ｂを外装
材部分１３ａで補強することができる。Referring to FIG. 1, the plate-shaped battery 1 has an electrode terminal 2
It is provided with a power generation element to which a and 2b are connected and an exterior member 13 made of a laminated film for sealing the power generation element. The exterior member 13 includes a cell portion 7 that holds a power generating element therein, and sealing portions 6 a and 6 b for sealing the power generating element in the cell portion 7. The electrode terminals 2a and 2b are connected to the cell portion 7
Is electrically connected to the power generation element held inside the
It extends from the inside of the cell portion 7 to the sealing portion 6a. Then, in the sealing portion 6a, the upper surfaces of the electrode terminals 2a and 2b are exposed to the outside. Exterior member 1
A temperature detection sensor 3 as a temperature detection member is installed in the sealing portion 6a located at the end of the electrode 3 so as to be adjacent to the electrode terminal 2b. The temperature detection sensor 3 is fixed to the exterior member portion 13a with an adhesive and is electrically connected to the electrode terminal 2b. In addition, the electrode terminal 2a,
At least a part of the lower surface located on the opposite side of the upper surface of 2b is fixed to the exterior member portion 13a of the sealing portion 6a with an adhesive or the like. By doing so, the electrode terminals 2a and 2b can be reinforced by the exterior material portion 13a.

【００５０】ここで、電極端子２ａは正極端子であり、
電極端子２ｂは負極端子である。この電極端子２ａ、２
ｂとして、厚さ０．２〜０．５ｍｍ程度のアルミニウム
箔、ニッケル箔、銅箔、金箔などを用いることができ
る。この電極端子２ａ、２ｂのサイズは、例えば縦７ｍ
ｍ、横４ｍｍ程度でもよい。Here, the electrode terminal 2a is a positive electrode terminal,
The electrode terminal 2b is a negative electrode terminal. This electrode terminal 2a, 2
As b, an aluminum foil, a nickel foil, a copper foil, a gold foil or the like having a thickness of about 0.2 to 0.5 mm can be used. The size of the electrode terminals 2a and 2b is, for example, 7 m in height.
It may be about m and about 4 mm in width.

【００５１】また、正極端子である電極端子２ａに接続
された発電要素における正極端子として、例えば所定の
膜厚を有する集電体としてのアルミニウム箔に活物質を
塗布したものを用いることができる。活物質としてはリ
チウムを含有する金属酸化物を用いることができる。負
極端子である電極端子２ｂに接続された発電要素におけ
る負極端子として、例えば所定の膜厚を有する集電体と
しての銅箔に活物質を塗布したものを用いることができ
る。活物質としてはリチウムを含有する有機物を用いる
ことができる。発電要素における正極端子と負極端子と
はセパレータで分離されている。また、発電要素では、
正極端子と負極端子との間に電解液が保持される。この
電解液としてはリチウム塩含有有機電解液を用いること
ができる。Further, as the positive electrode terminal in the power generating element connected to the electrode terminal 2a which is the positive electrode terminal, for example, an aluminum foil as a current collector having a predetermined film thickness coated with an active material can be used. A metal oxide containing lithium can be used as the active material. As the negative electrode terminal of the power generation element connected to the electrode terminal 2b which is the negative electrode terminal, for example, a copper foil as a current collector having a predetermined film thickness coated with an active material can be used. An organic substance containing lithium can be used as the active material. The positive electrode terminal and the negative electrode terminal in the power generation element are separated by a separator. Also, in the power generation element,
The electrolytic solution is held between the positive electrode terminal and the negative electrode terminal. As the electrolytic solution, a lithium salt-containing organic electrolytic solution can be used.

【００５２】外装部材３としてのラミネートフィルム
は、たとえばアルミニウム箔の表裏面をポリプロピレ
ン、ポリエチレンなどの高分子樹脂でコーティングした
ものを用いることができる。このラミネートフィルムの
膜厚は０．３ｍｍ以下であることが好ましい。また、外
装部材３としては、上記ラミネートフィルムのほか、絶
縁性のフィルム状部材を用いることができる。As the laminate film as the exterior member 3, for example, an aluminum foil having front and back surfaces coated with a polymer resin such as polypropylene or polyethylene can be used. The thickness of this laminated film is preferably 0.3 mm or less. In addition to the above-mentioned laminated film, an insulating film member can be used as the exterior member 3.

【００５３】このように、外装部材１３の端部に位置す
る封止部６ａ上において、温度検出センサ３が電極端子
２ｂに隣接するように配置されているので、電極端子２
ｂと温度検出センサ３とを接続するための導電線（導電
路）がセル部７の外装部材１３の表面に形成されること
はない。このため、板状電池１を携帯電話機などの携帯
無線端末に用いた場合に、導電線（導電路）を流れる電
流と携帯無線端末を構成する回路中の電気信号との間の
電磁気的相互作用を低減することができる。この結果、
従来のようにこの導電線の存在に起因して、この板状電
池１を用いた携帯電話機など携帯無線端末の回路におい
て、電気信号の位相ずれ、あるいはノイズというような
外乱の発生を確実に防止できる。As described above, since the temperature detecting sensor 3 is arranged adjacent to the electrode terminal 2b on the sealing portion 6a located at the end of the exterior member 13, the electrode terminal 2
A conductive wire (conductive path) for connecting b and the temperature detection sensor 3 is not formed on the surface of the exterior member 13 of the cell portion 7. Therefore, when the plate-shaped battery 1 is used in a mobile wireless terminal such as a mobile phone, an electromagnetic interaction between a current flowing through a conductive wire (conductive path) and an electric signal in a circuit forming the mobile wireless terminal. Can be reduced. As a result,
As in the prior art, due to the presence of this conductive wire, in a circuit of a mobile wireless terminal such as a mobile phone using the plate-shaped battery 1, it is possible to reliably prevent the occurrence of disturbance such as phase shift of electric signals or noise. it can.

【００５４】また、図１に示すように温度検出センサ３
を外装部材１３の端部に位置する封止部６ａ上に配置し
ても、発電要素の熱は外装部材１３を介して温度検出セ
ンサ３にまで到達することができるので、従来と同様こ
の温度検出センサ３を用いて板状電池１の温度を所定の
精度で測定することができる。Further, as shown in FIG. 1, the temperature detecting sensor 3
Even if is disposed on the sealing portion 6a located at the end of the exterior member 13, the heat of the power generation element can reach the temperature detection sensor 3 via the exterior member 13, so that this temperature The detection sensor 3 can be used to measure the temperature of the plate battery 1 with a predetermined accuracy.

【００５５】また、温度検出センサ３を電極端子２ｂに
直接接続しているので、外装部材１３からのみでなく、
電極端子２ｂを介しても発電要素からの熱を温度検出部
材である温度検出センサ３で検出することができる。こ
の結果、温度検出センサ３における発電要素３の温度検
出の精度をより高めることができる。Further, since the temperature detecting sensor 3 is directly connected to the electrode terminal 2b, not only from the exterior member 13,
The heat from the power generation element can also be detected by the temperature detection sensor 3, which is a temperature detection member, through the electrode terminal 2b. As a result, the temperature detection accuracy of the power generation element 3 in the temperature detection sensor 3 can be further improved.

【００５６】また、図１に示すように、温度検出センサ
３を封止部６ａ上に設置しているので、この温度検出セ
ンサ３をセル部７上に設置する際に誤ってセル部７にお
ける外装部材１３の表面に損傷を発生させ、この損傷部
から発電要素を構成する電解液などが板状電池１の外部
へと漏洩するような事故の発生を確実に防止できる。Further, as shown in FIG. 1, since the temperature detecting sensor 3 is installed on the sealing portion 6a, when the temperature detecting sensor 3 is installed on the cell portion 7, the temperature in the cell portion 7 is mistakenly set. It is possible to reliably prevent the occurrence of an accident in which damage is caused to the surface of the exterior member 13 and the electrolytic solution or the like constituting the power generation element leaks from the damaged portion to the outside of the plate-shaped battery 1.

【００５７】また、図１に示すように、相対的に厚さの
小さい封止部６ａ上に温度検出センサ３を配置している
ので、温度検出センサ３が配置された部分での板状電池
１と温度検出センサ３の合計厚さをセル部７上に温度検
出センサ３を配置した場合より小さくできる。この結
果、板状電池１と温度検出センサ３とが占有する領域の
大きさを従来より小さくできる。Further, as shown in FIG. 1, since the temperature detecting sensor 3 is arranged on the sealing portion 6a having a relatively small thickness, the plate-shaped battery at the portion where the temperature detecting sensor 3 is arranged. The total thickness of 1 and the temperature detection sensor 3 can be made smaller than when the temperature detection sensor 3 is arranged on the cell portion 7. As a result, the size of the area occupied by the plate-shaped battery 1 and the temperature detection sensor 3 can be made smaller than before.

【００５８】図１に示した板状電池１は、例えば以下の
ような工程により製造できる。予め所定の形状に切断さ
れたラミネートフィルムなどの外装部材１３の端部を熱
圧着することにより封止して封筒状に加工する。この封
筒状の外装部材１３は少なくとも１箇所の開口部を有す
る。この外装部材１３中に、電極端子２ａ、２ｂを備え
る発電要素を挿入する。電極端子２ａ、２ｂは外装部材
１３の内部から外部へと延在するように配置される。外
装部材１３の内部の発電要素に電解液などを供給した
後、開口部を封止する。その後、温度検出センサ３を封
止部６ａに設置する。The plate-shaped battery 1 shown in FIG. 1 can be manufactured by the following steps, for example. The end portion of the exterior member 13 such as a laminate film which is cut into a predetermined shape in advance is sealed by thermocompression bonding and processed into an envelope shape. The envelope-shaped exterior member 13 has at least one opening. The power generation element including the electrode terminals 2a and 2b is inserted into the exterior member 13. The electrode terminals 2a and 2b are arranged so as to extend from the inside of the exterior member 13 to the outside. After the electrolytic solution or the like is supplied to the power generation element inside the exterior member 13, the opening is sealed. Then, the temperature detection sensor 3 is installed in the sealing part 6a.

【００５９】（実施の形態２）図２は、本発明による板
状電池の実施の形態２を示す斜視模式図である。図２を
参照して、板状電池を説明する。(Embodiment 2) FIG. 2 is a schematic perspective view showing Embodiment 2 of the plate battery according to the present invention. The plate battery will be described with reference to FIG.

【００６０】図２を参照して、板状電池１は基本的には
図１に示した板状電池１と同様の構造を備える。ただ
し、図２に示した板状電池１では、温度検出センサ３が
外装部材１３の端部であるセル部７の端部に位置する外
装部材１３の表面に設置されている。そして、電極端子
２ｂと温度検出センサ３とは導電線４により電気的に接
続されている。Referring to FIG. 2, plate-shaped battery 1 basically has the same structure as plate-shaped battery 1 shown in FIG. However, in the plate-shaped battery 1 shown in FIG. 2, the temperature detection sensor 3 is installed on the surface of the exterior member 13 located at the end of the cell portion 7, which is the end of the exterior member 13. The electrode terminal 2b and the temperature detection sensor 3 are electrically connected by the conductive wire 4.

【００６１】このように、温度検出センサ３をセル部７
の端部に配置することにより、従来よりも電極端子２ｂ
と温度検出センサ３とを接続する導電線４の長さを短く
することができる。このため、図１に示した板状電池と
同様に、板状電池１を携帯電話機などの携帯無線端末に
用いた場合に、導電線４を流れる電流と携帯無線端末を
構成する回路中の電気信号との間の電磁気的相互作用を
低減することができる。この結果、この板状電池１を用
いた携帯電話機など携帯無線端末の回路において、導電
線４の存在に起因する電気信号の位相ずれ、あるいはノ
イズというような外乱（信号特性の劣化）の発生を抑制
できる。In this way, the temperature detecting sensor 3 is connected to the cell unit 7
By arranging at the end of the electrode terminal 2b
It is possible to reduce the length of the conductive wire 4 that connects the temperature detecting sensor 3 with the temperature detecting sensor 3. Therefore, similar to the plate-shaped battery shown in FIG. 1, when the plate-shaped battery 1 is used in a mobile wireless terminal such as a mobile phone, the current flowing through the conductive wire 4 and the electricity in the circuit forming the mobile wireless terminal are reduced. Electromagnetic interaction with the signal can be reduced. As a result, in a circuit of a mobile wireless terminal such as a mobile phone using the plate-shaped battery 1, a phase shift of an electric signal due to the presence of the conductive wire 4 or a disturbance (deterioration of signal characteristics) such as noise occurs. Can be suppressed.

【００６２】また、発電要素が保持されているセル部７
上に温度検出センサ３が設置されているので、より正確
に発電要素の温度を検出することができる。Further, the cell portion 7 in which the power generation element is held
Since the temperature detection sensor 3 is installed above, the temperature of the power generation element can be detected more accurately.

【００６３】（実施の形態３）図３は、本発明による板
状電池の実施の形態３を示す斜視模式図である。図３を
参照して、板状電池を説明する。(Third Embodiment) FIG. 3 is a schematic perspective view showing a third embodiment of the plate battery according to the present invention. The plate battery will be described with reference to FIG.

【００６４】図３を参照して、板状電池１は基本的には
図２に示した板状電池１と同様の構造を備えるが、図３
に示した板状電池では、電極端子２ａに保護回路が形成
された保護回路基板５が接続されている。保護回路は、
板状電池１に過電流、過電圧といった異常な負荷が加え
られることを防止するため回路である。また、保護回路
は、板状電池１の温度によって板状電池１からの電源の
供給を停止したり、短絡を検出した場合に板状電池１を
携帯電話機などの回路から絶縁するといった機能を有し
ていてもよい。Referring to FIG. 3, the plate battery 1 basically has the same structure as the plate battery 1 shown in FIG.
In the plate-shaped battery shown in (1), a protection circuit board 5 having a protection circuit is connected to the electrode terminal 2a. The protection circuit is
This is a circuit for preventing an abnormal load such as overcurrent or overvoltage from being applied to the plate battery 1. Further, the protection circuit has a function of stopping the supply of power from the plate-shaped battery 1 depending on the temperature of the plate-shaped battery 1 or insulating the plate-shaped battery 1 from a circuit such as a mobile phone when a short circuit is detected. You may have.

【００６５】このようにすれば、図２に示した板状電池
１により得られる効果に加えて、板状電池１に対する過
電流もしくは過電圧といった過負荷が印加されることを
防止する保護回路を備えることにより、これらの過負荷
によって板状電池１が損傷を受けることを確実に防止で
きる。In this way, in addition to the effect obtained by the plate-shaped battery 1 shown in FIG. 2, a protection circuit for preventing an overload such as an overcurrent or overvoltage from being applied to the plate-shaped battery 1 is provided. As a result, it is possible to reliably prevent the plate-shaped battery 1 from being damaged by these overloads.

【００６６】また、板状電池１では、温度検出センサ３
が板状電池１の中央部に配置されている場合より温度検
出センサ３と電極端子２ｂとを接続するための導電線４
の長さを短くすることができるので、この導電線４を流
れる電流と保護回路中の電気信号との間の電磁気的相互
作用を低減することができる。このため、保護回路基板
５５に形成された保護回路におけるノイズの発生といっ
た外乱の発生を抑制できる。この結果、保護回路を確実
かつ正確に動作させることができる。In the plate battery 1, the temperature detecting sensor 3
Conductive wire 4 for connecting the temperature detection sensor 3 and the electrode terminal 2b, as compared with the case where the battery is arranged in the central portion of the plate battery 1.
The length can be shortened, so that the electromagnetic interaction between the current flowing through the conductive line 4 and the electric signal in the protection circuit can be reduced. Therefore, it is possible to suppress the occurrence of disturbance such as noise in the protection circuit formed on the protection circuit board 55. As a result, the protection circuit can be operated reliably and accurately.

【００６７】また、電極端子２ａに対して保護回路基板
５上の保護回路を直接接続しているので、この電極端子
２ａと保護回路基板５との電気的接続を図るための導電
線を準備する必要がない。この結果、この板状電池１が
用いられる携帯無線端末などの電子機器の回路におい
て、保護回路と電極端子２ａとを接続する導電線に起因
する電気信号の位相ずれといった外乱の発生を防止でき
る。Further, since the protection circuit on the protection circuit board 5 is directly connected to the electrode terminal 2a, a conductive wire for establishing an electrical connection between the electrode terminal 2a and the protection circuit board 5 is prepared. No need. As a result, in a circuit of an electronic device such as a portable wireless terminal in which the plate-shaped battery 1 is used, it is possible to prevent a disturbance such as a phase shift of an electric signal due to a conductive wire connecting the protection circuit and the electrode terminal 2a.

【００６８】また、図３に示すように、電極端子２ａに
対して保護回路基板５を接続し、電極端子２ｂに対して
温度検出センサ３を接続しているので、温度検出センサ
３と保護回路基板５との配置をそれぞれ独立に設定する
ことができる。この結果、板状電池１を設計する際の自
由度を大きくすることができる。Further, as shown in FIG. 3, since the protection circuit board 5 is connected to the electrode terminal 2a and the temperature detection sensor 3 is connected to the electrode terminal 2b, the temperature detection sensor 3 and the protection circuit are connected. The arrangement with the substrate 5 can be set independently. As a result, the degree of freedom in designing the plate battery 1 can be increased.

【００６９】（実施の形態４）図４は、本発明による板
状電池の実施の形態４を示す斜視模式図である。図４を
参照して、板状電池を説明する。(Embodiment 4) FIG. 4 is a schematic perspective view showing Embodiment 4 of the plate battery according to the present invention. The plate battery will be described with reference to FIG.

【００７０】図４を参照して、板状電池１は基本的には
図２に示した板状電池と同様の構造を備える。ただし、
図４に示した板状電池では、封止部６ａ上に保護回路が
形成された保護回路基板５が配置されている。電極端子
２ａと保護回路基板５上の保護回路とが電気的に接続さ
れている。そして、この保護回路基板５上に形成された
保護回路と温度検出センサ３とは導電線４を介して電気
的に接続されている。つまり、温度検出センサ３は、保
護回路を介して電極端子２ａに電気的に接続されてい
る。温度検出センサ３の長手方向（長軸方向）と、保護
回路基板５の長手方向（長軸方向）とがほぼ平行になっ
ている。Referring to FIG. 4, plate-shaped battery 1 basically has the same structure as the plate-shaped battery shown in FIG. However,
In the plate-shaped battery shown in FIG. 4, the protection circuit board 5 having the protection circuit formed on the sealing portion 6a is arranged. The electrode terminal 2a and the protection circuit on the protection circuit board 5 are electrically connected. The protection circuit formed on the protection circuit board 5 and the temperature detection sensor 3 are electrically connected via the conductive wire 4. That is, the temperature detection sensor 3 is electrically connected to the electrode terminal 2a via the protection circuit. The longitudinal direction (longitudinal direction) of the temperature detection sensor 3 and the longitudinal direction (longitudinal direction) of the protection circuit board 5 are substantially parallel.

【００７１】このように、図４に示した板状電池１によ
れば、図２に示した板状電池により得られる効果に加え
て、電極端子２ａに保護回路基板５上に形成された保護
回路と温度検出センサ３とを接続しているので、もう一
方の電極端子である電極端子２ｂは、これらの温度検出
センサ３および保護回路基板５の配置とは無関係にその
配置および形状を設定できる。この結果、板状電池１の
設計の自由度をより大きくすることができる。As described above, according to the plate-shaped battery 1 shown in FIG. 4, in addition to the effect obtained by the plate-shaped battery shown in FIG. 2, the protection formed on the protection circuit board 5 at the electrode terminals 2a is achieved. Since the circuit and the temperature detection sensor 3 are connected, the electrode terminal 2b which is the other electrode terminal can be set in its arrangement and shape independently of the arrangement of the temperature detection sensor 3 and the protection circuit board 5. . As a result, the degree of freedom in designing the plate battery 1 can be further increased.

【００７２】また、保護回路基板５と温度検出センサ３
との長軸が互いにほぼ平行となっているので、図３に示
した板状電池１より保護回路基板５および温度検出セン
サ３の占有する領域を小さくできるとともに、板状電池
１の全体の大きさを小さくできる。Further, the protection circuit board 5 and the temperature detection sensor 3
Since the major axes of and are substantially parallel to each other, the area occupied by the protection circuit board 5 and the temperature detection sensor 3 can be made smaller than that of the plate-shaped battery 1 shown in FIG. Can be made smaller.

【００７３】（実施の形態５）図５は、本発明による板
状電池の実施の形態５を示す斜視模式図である。図５を
参照して、板状電池を説明する。(Embodiment 5) FIG. 5 is a schematic perspective view showing Embodiment 5 of the plate battery according to the present invention. A plate battery will be described with reference to FIG.

【００７４】図５を参照して、板状電池１は基本的には
図４に示した板状電池と同様の構造を備える。ただし、
保護回路基板５上に形成された保護回路には、電極端子
２ａ、２ｂの両方が電気的に接続されている。温度検出
センサ３は、この保護回路を介して電極端子２ａ、２ｂ
の少なくともいずれか一方と電気的に接続されている。
温度検出センサ３の長手方向（長軸方向）と、保護回路
基板５の長手方向（長軸方向）とがほぼ平行になってい
る。Referring to FIG. 5, plate battery 1 basically has the same structure as the plate battery shown in FIG. However,
Both of the electrode terminals 2a and 2b are electrically connected to the protection circuit formed on the protection circuit board 5. The temperature detection sensor 3 is connected to the electrode terminals 2a and 2b via this protection circuit.
Is electrically connected to at least one of the above.
The longitudinal direction (longitudinal direction) of the temperature detection sensor 3 and the longitudinal direction (longitudinal direction) of the protection circuit board 5 are substantially parallel.

【００７５】この図５に示した板状電池１によっても、
図４に示した板状電池によって得られる効果と同様の効
果を得ることができる。Also according to the plate battery 1 shown in FIG.
The same effect as that obtained by the plate-shaped battery shown in FIG. 4 can be obtained.

【００７６】この図５に示した板状電池を、携帯情報端
末としての携帯電話機９に適用することができる。図６
は、図５に示した板状電池１を用いた携帯電話機の平面
模式図である。The plate-shaped battery shown in FIG. 5 can be applied to the mobile phone 9 as a mobile information terminal. Figure 6
FIG. 6 is a schematic plan view of a mobile phone using the plate-shaped battery 1 shown in FIG.

【００７７】図６を参照して、携帯電話機９はアンテナ
１０を備える。そして、アンテナ１０の延びる方向と、
板状電池１の温度検出センサ３の長軸方向とはほぼ垂直
になるように携帯電話９は構成されている。Referring to FIG. 6, mobile phone 9 is provided with antenna 10. And the direction in which the antenna 10 extends,
The mobile phone 9 is configured so as to be substantially perpendicular to the long axis direction of the temperature detection sensor 3 of the plate battery 1.

【００７８】このように、携帯電話機９においてアンテ
ナ１０の延びる方向と温度検出センサ３の長軸方向とを
ほぼ垂直にすれば、板状電池１の温度検出センサ３の長
軸をアンテナ１０とほぼ平行にした場合より温度検出セ
ンサ３を流れる電流とアンテナ１０から発信される電波
との電磁気的相互作用を低減できるので、携帯電話機９
におけるノイズなどの外乱の発生を低減できる。この結
果、電気信号の外乱（位相のずれやノイズなど）の少な
い高品質な携帯電話機９を実現できる。As described above, in the mobile phone 9, if the extending direction of the antenna 10 and the major axis direction of the temperature detecting sensor 3 are substantially perpendicular to each other, the major axis of the temperature detecting sensor 3 of the plate-shaped battery 1 is substantially aligned with the antenna 10. Since the electromagnetic interaction between the current flowing through the temperature detecting sensor 3 and the radio wave transmitted from the antenna 10 can be reduced as compared with the case of paralleling, the mobile phone 9
It is possible to reduce the occurrence of disturbance such as noise in. As a result, it is possible to realize a high-quality mobile phone 9 with less disturbance of electric signals (phase shift, noise, etc.).

【００７９】また、本発明による板状電池１では、上述
のように電極端子２ａ、２ｂと温度検出センサ３とを電
気的に接続するための導電線４の長さが従来よりも短く
なっているので、この導電線４の存在に起因する携帯電
話機９の回路での電気信号の位相ずれなどの外乱の発生
を防止できる。このため、電気信号の特性の劣化を防止
することが可能で、高性能な携帯電話機９を実現でき
る。Further, in the plate battery 1 according to the present invention, the length of the conductive wire 4 for electrically connecting the electrode terminals 2a, 2b and the temperature detection sensor 3 is shorter than that of the conventional one as described above. Therefore, it is possible to prevent the occurrence of a disturbance such as a phase shift of the electric signal in the circuit of the mobile phone 9 due to the presence of the conductive wire 4. Therefore, it is possible to prevent the deterioration of the characteristics of the electric signal, and it is possible to realize the high-performance mobile phone 9.

【００８０】ここで、図１１に示した従来の板状電池と
図５に示した本発明による板状電池とを用いて、携帯電
話機９における基板上の回路での信号の位相ずれ量を測
定した。その結果を表１に示す。Here, using the conventional plate-shaped battery shown in FIG. 11 and the plate-shaped battery according to the present invention shown in FIG. 5, the phase shift amount of the signal in the circuit on the substrate of the mobile phone 9 is measured. did. The results are shown in Table 1.

【００８１】[0081]

【表１】 [Table 1]

【００８２】表１からもわかるように、本発明による板
状電池を用いれば、信号の位相ずれ量が低減されること
がわかる。As can be seen from Table 1, when the plate-shaped battery according to the present invention is used, the amount of signal phase shift is reduced.

【００８３】なお、この表１に示したデータは、以下の
ような条件下で測定した。本発明による板状電池と従来
の板状とのそれぞれを装着した携帯電話機を銅製の金属
板上に置いた。データ測定時には、携帯電話機９は液晶
表示画面などの表面を上方に向けた状態で金属板上に設
置した。この携帯電話機の電気信号として、アンテナか
ら発信される電波を非接触方式の検出器を用いてその位
相ずれを測定した。なお、この位相ずれ量とは、設計時
に規定した電波の位相に対する実測した電波の位相のず
れ量をいう。表１では、従来の板状電池を用いた携帯電
話機での測定データを基準として、本発明による板状電
池を用いた携帯電話機での測定データ（位相ずれ量）を
相対値表示している。The data shown in Table 1 were measured under the following conditions. A mobile phone equipped with each of the plate-shaped battery according to the present invention and the conventional plate-shaped battery was placed on a copper metal plate. At the time of data measurement, the mobile phone 9 was installed on the metal plate with the surface of the liquid crystal display screen or the like facing upward. As the electric signal of this mobile phone, the phase shift of the radio wave emitted from the antenna was measured using a non-contact type detector. The amount of phase shift means the amount of shift of the measured phase of the radio wave with respect to the phase of the radio wave specified at the time of design. In Table 1, the measurement data (phase shift amount) of the mobile phone using the plate battery according to the present invention is displayed as a relative value with reference to the measurement data of the mobile phone using the conventional plate battery.

【００８４】図７は、図５に示した板状電池を用いた携
帯電話機のもう１つの例を示す側面模式図である。図７
を参照して、携帯電話機９は、携帯電話機９の電気回路
が形成された基板１１とアンテナ１０と図５に示した本
発明による板状電池１とを備える。基板１１の表面上に
は電気回路を構成する素子１２ａ〜１２ｃが形成されて
いる。板状電池１には、温度検出センサ３と保護回路が
形成された保護回路基板５とが、基板１１が位置する側
とは反対側に位置するように配置されている。FIG. 7 is a schematic side view showing another example of a mobile phone using the plate battery shown in FIG. Figure 7
5, the mobile phone 9 includes a substrate 11 on which an electric circuit of the mobile phone 9 is formed, an antenna 10, and the plate-shaped battery 1 according to the present invention shown in FIG. Elements 12a to 12c forming an electric circuit are formed on the surface of the substrate 11. In the plate-shaped battery 1, a temperature detection sensor 3 and a protection circuit board 5 on which a protection circuit is formed are arranged so as to be located on the side opposite to the side where the board 11 is located.

【００８５】このようにすれば、基板１１上の回路と温
度検出センサ３との間に板状電池１を配置することがで
きる。この板状電池１が電磁気を遮蔽するシールドとし
て作用する。このため、この温度検出センサ３に流れる
電流と基板１１に形成された回路における電気信号との
電磁的相互作用を板状電池１によって低減できる。その
結果、基板１１に形成された回路における電気信号の位
相ずれやノイズなどの外乱の発生をより確実に防止でき
る。この結果、高性能な携帯電話機を実現できる。In this way, the plate battery 1 can be arranged between the circuit on the substrate 11 and the temperature detecting sensor 3. This plate-shaped battery 1 acts as a shield that shields electromagnetic fields. Therefore, the plate-shaped battery 1 can reduce the electromagnetic interaction between the current flowing through the temperature detecting sensor 3 and the electric signal in the circuit formed on the substrate 11. As a result, it is possible to more reliably prevent the occurrence of a disturbance such as a phase shift of an electric signal or noise in a circuit formed on the substrate 11. As a result, a high-performance mobile phone can be realized.

【００８６】また、同様に基板１１上の回路と保護回路
基板５との間に板状電池１を配置することができる。こ
のため、保護回路基板５上の回路に流れる電流と基板１
１に形成された回路における電気信号との電磁的相互作
用を板状電池１によって低減できる。その結果、基板１
１に形成された回路における電気信号の外乱の発生をよ
り確実に防止できる。Similarly, the plate-shaped battery 1 can be arranged between the circuit on the substrate 11 and the protection circuit substrate 5. Therefore, the current flowing in the circuit on the protection circuit board 5 and the board 1
The plate-shaped battery 1 can reduce the electromagnetic interaction with the electric signal in the circuit formed in 1. As a result, the substrate 1
It is possible to more reliably prevent the occurrence of the disturbance of the electric signal in the circuit formed in 1.

【００８７】なお、本発明による板状電池の実施の形態
１〜４を図６および７に示した携帯電話機９に適用して
も、同様の効果を得ることができる。Even if the first to fourth embodiments of the plate battery according to the present invention are applied to the mobile phone 9 shown in FIGS. 6 and 7, the same effect can be obtained.

【００８８】（実施の形態６）図８は本発明による板状
電池の実施の形態６を示す斜視模式図であり、図９は図
８に示した板状電池の側面模式図である。図８および９
を参照して、板状電池を説明する。(Sixth Embodiment) FIG. 8 is a schematic perspective view showing a sixth embodiment of the plate-shaped battery according to the present invention, and FIG. 9 is a schematic side view of the plate-shaped battery shown in FIG. 8 and 9
The plate-shaped battery will be described with reference to FIG.

【００８９】図８および９を参照して、板状電池１は基
本的には図５に示した板状電池と同様の構造を備える。
ただし、図８および９に示した板状電池では、封止部６
ａの上面上に温度検出センサ３が配置され、封止部６ａ
の上面とは反対側に位置する下面上に保護回路が形成さ
れた保護回路基板５が配置されている。温度検出センサ
３と保護回路基板５とは平面的に重なるように配置され
ている。温度検出センサ３には、電極端子２ａ、２ｂが
接続されている。また、保護回路基板５上に形成された
保護回路には、図示されていないが電極端子２ａ、２ｂ
の少なくともいずれか一方が電気的に接続されている。Referring to FIGS. 8 and 9, plate-shaped battery 1 basically has the same structure as the plate-shaped battery shown in FIG.
However, in the plate-shaped battery shown in FIGS.
The temperature detection sensor 3 is arranged on the upper surface of a, and the sealing portion 6a
A protection circuit board 5 having a protection circuit formed on a lower surface located opposite to the upper surface is disposed. The temperature detection sensor 3 and the protection circuit board 5 are arranged so as to overlap each other in plan view. Electrode terminals 2a and 2b are connected to the temperature detection sensor 3. Although not shown, the protection circuit formed on the protection circuit board 5 includes electrode terminals 2a and 2b.
At least one of them is electrically connected.

【００９０】外装部材１３の封止部６ａはセル部７を密
閉するために圧着加工されるため、封止部６ａの厚さは
セル部７の厚さよりも小さくなっている。そして、この
ような相対的に厚さの小さい封止部６ａ上に温度検出セ
ンサ３と保護回路基板５とを配置すれば、温度検出セン
サ３と保護回路基板５とが設置された部分での板状電池
１の合計の厚さを、セル部７上に温度検出センサ３と保
護回路基板５とを配置した場合より小さくできる。この
結果、図５に示した板状電池によって得られる効果に加
えて、板状電池１が占有する領域の大きさを小さくでき
る。Since the sealing portion 6a of the exterior member 13 is pressure-bonded to seal the cell portion 7, the thickness of the sealing portion 6a is smaller than the thickness of the cell portion 7. Then, if the temperature detection sensor 3 and the protection circuit board 5 are arranged on the sealing portion 6a having such a relatively small thickness, the temperature detection sensor 3 and the protection circuit board 5 will be disposed at the portion where the temperature detection sensor 3 and the protection circuit board 5 are installed. The total thickness of the plate-shaped battery 1 can be made smaller than in the case where the temperature detection sensor 3 and the protection circuit board 5 are arranged on the cell portion 7. As a result, in addition to the effect obtained by the plate battery shown in FIG. 5, the size of the area occupied by the plate battery 1 can be reduced.

【００９１】また、封止部６ａの上面および下面のそれ
ぞれに温度検出センサ３と保護回路基板５とを別々に配
置しているので、温度検出センサ３と保護回路基板５と
のレイアウトをそれぞれ独立して決定することができ
る。この結果、板状電池１の設計における自由度を大き
くすることができる。Since the temperature detection sensor 3 and the protection circuit board 5 are separately arranged on the upper surface and the lower surface of the sealing portion 6a, the layouts of the temperature detection sensor 3 and the protection circuit board 5 are independent of each other. Can be decided. As a result, the degree of freedom in designing the plate battery 1 can be increased.

【００９２】また、図８および９に示すように、温度検
出センサ３と保護回路基板５とが平面的に重なるように
配置されている（封止部６を介して積層した状態となっ
ている）ので、この温度検出センサ３と保護回路基板５
とが設置される領域の面積を小さくすることができる。
このため、板状電池１がより小型化しても温度検出セン
サ３と保護回路基板５とを板状電池１に設置することが
できる。Further, as shown in FIGS. 8 and 9, the temperature detection sensor 3 and the protection circuit board 5 are arranged so as to overlap each other in plan view (in a state of being laminated via the sealing portion 6). ), So this temperature detection sensor 3 and protection circuit board 5
The area of the area where and are installed can be reduced.
Therefore, even if the plate-shaped battery 1 is further downsized, the temperature detection sensor 3 and the protection circuit board 5 can be installed in the plate-shaped battery 1.

【００９３】（実施の形態７）図１０は、本発明による
板状電池の実施の形態７を示す斜視模式図である。図１
０を参照して、板状電池を説明する。(Embodiment 7) FIG. 10 is a schematic perspective view showing Embodiment 7 of the plate battery according to the present invention. Figure 1
The plate-shaped battery will be described with reference to FIG.

【００９４】図１０を参照して、板状電池は基本的には
図８および９に示した板状電池と同様の構造を備える。
ただし、図１０に示した板状電池では、保護回路基板５
に板状電池１を携帯電話機などと電気的に接続するため
のコネクタ８ａ、８ｂが設置されている。コネクタ８
ａ、８ｂは電極端子２ａ、２ｂと電気的に接続されてい
る。Referring to FIG. 10, the plate battery basically has the same structure as the plate battery shown in FIGS. 8 and 9.
However, in the plate-shaped battery shown in FIG.
Further, connectors 8a and 8b for electrically connecting the plate battery 1 to a mobile phone or the like are installed. Connector 8
a and 8b are electrically connected to the electrode terminals 2a and 2b.

【００９５】このようなコネクタ８ａ、８ｂを備えるこ
とにより、図８および９に示した板状電池により得られ
る効果に加えて、携帯電話機などへと板状電池１を接続
する作業を容易に行なうことができる。By providing such connectors 8a and 8b, in addition to the effect obtained by the plate-shaped battery shown in FIGS. 8 and 9, the work of connecting the plate-shaped battery 1 to a mobile phone or the like can be easily performed. be able to.

【００９６】なお、コネクタ８ａ、８ｂは電極端子２
ａ、２ｂのそれぞれ一方と電気的に接続されている。そ
して、このようなコネクタ８ａ、８ｂは、本発明の実施
の形態１〜６に示した板状電池のいずれに設置してもよ
く、また、コネクタ８ａ、８ｂは封止部６ａまたはセル
部７に設置してもよい。このようにすれば、本発明の実
施の形態１〜６の板状電池において上記本発明の実施の
形態７と同様の効果を得ることができる。The connectors 8a and 8b are the electrode terminals 2
Each of a and 2b is electrically connected. Then, such connectors 8a and 8b may be installed in any of the plate-like batteries described in the first to sixth embodiments of the present invention, and the connectors 8a and 8b are the sealing part 6a or the cell part 7. It may be installed in. By doing so, the same effects as those of the above-described seventh embodiment of the present invention can be obtained in the plate batteries of the first to sixth embodiments of the present invention.

【００９７】また、本発明の実施の形態１〜４、６およ
び７による板状電池は、実施の形態５による板状電池と
同様に携帯電話機などの携帯無線端末に適用することが
好ましい。この場合、携帯無線端末における電気信号の
位相のずれやノイズなどの外乱が発生することを防止で
きる。Further, the plate-shaped battery according to the first to fourth, sixth and seventh embodiments of the present invention is preferably applied to a portable wireless terminal such as a mobile phone like the plate-shaped battery according to the fifth embodiment. In this case, it is possible to prevent the occurrence of disturbance such as phase shift of electric signals and noise in the mobile wireless terminal.

【００９８】今回開示された実施の形態はすべての点で
例示であって制限的なものではないと考えられるべきで
ある。本発明の範囲は上記した実施の形態ではなくて特
許請求の範囲によって示され、特許請求の範囲と均等の
意味および範囲内でのすべての変更が含まれることが意
図される。The embodiments disclosed this time are to be considered as illustrative in all points and not restrictive. The scope of the present invention is shown not by the above-described embodiments but by the scope of the claims, and is intended to include meanings equivalent to the scope of the claims and all modifications within the scope.

【００９９】[0099]

【発明の効果】このように、本発明による板状電池によ
れば、外装部材の端部において電極端子に隣接するよう
に温度検出部材を配置するので、従来の板状電池のよう
にその外装部材表面に電極端子と温度検出部材とを接続
するための導電線が板状電池の端部から中央部にまで延
在するように形成されることはない。このため、この板
状電池を用いた電子機器において、この板状電池の導電
線に起因する電気信号の位相のずれやノイズなどの外乱
が発生することを防止できる。As described above, according to the plate-shaped battery of the present invention, the temperature detecting member is arranged so as to be adjacent to the electrode terminal at the end portion of the package member. The conductive wire for connecting the electrode terminal and the temperature detecting member is not formed on the surface of the member so as to extend from the end portion to the central portion of the plate battery. Therefore, in an electronic device using this plate-shaped battery, it is possible to prevent the occurrence of disturbances such as phase shift of electric signals and noise due to the conductive lines of the plate-shaped battery.

【図面の簡単な説明】[Brief description of drawings]

【図１】 本発明による板状電池の実施の形態１を示す
斜視模式図である。FIG. 1 is a perspective schematic view showing a first embodiment of a plate-shaped battery according to the present invention.

【図２】 本発明による板状電池の実施の形態２を示す
斜視模式図である。FIG. 2 is a schematic perspective view showing a second embodiment of the plate battery according to the present invention.

【図３】 本発明による板状電池の実施の形態３を示す
斜視模式図である。FIG. 3 is a schematic perspective view showing a third embodiment of the plate battery according to the present invention.

【図４】 本発明による板状電池の実施の形態４を示す
斜視模式図である。FIG. 4 is a perspective schematic view showing a fourth embodiment of the plate-shaped battery according to the present invention.

【図５】 本発明による板状電池の実施の形態５を示す
斜視模式図である。FIG. 5 is a schematic perspective view showing a fifth embodiment of the plate battery according to the present invention.

【図６】 図５に示した板状電池を用いた携帯電話機の
平面模式図である。FIG. 6 is a schematic plan view of a mobile phone using the plate-shaped battery shown in FIG.

【図７】 図５に示した板状電池を用いた携帯電話機の
もう１つの例を示す側面模式図である。7 is a schematic side view showing another example of a mobile phone using the plate-shaped battery shown in FIG.

【図８】 本発明による板状電池の実施の形態６を示す
斜視模式図である。FIG. 8 is a schematic perspective view showing a sixth embodiment of the plate-shaped battery according to the present invention.

【図９】 図８に示した板状電池の側面模式図である。9 is a schematic side view of the plate battery shown in FIG.

【図１０】 本発明による板状電池の実施の形態７を示
す斜視模式図である。FIG. 10 is a schematic perspective view showing Embodiment 7 of the plate-shaped battery according to the present invention.

【図１１】 従来の板状電池を示す平面模式図である。FIG. 11 is a schematic plan view showing a conventional plate-shaped battery.

【符号の説明】[Explanation of symbols]

１ 板状電池、２ａ，２ｂ 電極端子、３ 温度検出セ
ンサ、４ 導電線、５保護回路基板、６ａ，６ｂ 封止
部、７ セル部、８ａ，８ｂ コネクタ、９携帯電話
機、１０ アンテナ、１１ 携帯電話機本体の基板、１
２ａ〜１２ｃ素子、１３ 外装部材、１３ａ 外装部材
部分。1 plate battery, 2a, 2b electrode terminal, 3 temperature detection sensor, 4 conductive wire, 5 protection circuit board, 6a, 6b sealing part, 7 cell part, 8a, 8b connector, 9 mobile phone, 10 antenna, 11 mobile phone Substrate of telephone body, 1
2a to 12c element, 13 exterior member, 13a exterior member portion.

───────────────────────────────────────────────────── フロントページの続き (72)発明者 田中 富恵 東京都千代田区大手町二丁目６番２号 三菱電機エンジニアリング株式会社内 (56)参考文献 特開 平10−144356（ＪＰ，Ａ) 国際公開98／042036（ＷＯ，Ａ１) 国際公開00／070701（ＷＯ，Ａ１) (58)調査した分野(Int.Cl.7，ＤＢ名) H01M 2/00 - 2/10 H01M 2/20 - 2/34 H01M 10/36 - 10/48 H04M 1/02 - 1/23 ─────────────────────────────────────────────────── ─── Continuation of the front page (72) Fumie Tanaka, Tomoe Tanaka 2-6-2 Otemachi, Chiyoda-ku, Tokyo Mitsubishi Electric Engineering Co., Ltd. (56) References Japanese Patent Laid-Open No. 10-144356 (JP, A) 98/042036 (WO, A1) International publication 00/070701 (WO, A1) (58) Fields investigated (Int.Cl. 7 , DB name) H01M 2/00-2/10 H01M 2/20-2/34 H01M 10/36-10/48 H04M 1/02-1/23

Claims (16)

(57)【特許請求の範囲】(57) [Claims] 【請求項１】 電子機器を構成する回路が形成された基
板に対向するように配置される板状電池において、 発電要素と、 前記発電要素を内部に保持する外装部材と、 前記発電要素に電気的に接続され、前記外装部材の内部
から外部へと延在する電極端子と、 前記外装部材の端部において、前記電極端子と導電線を
介して接続され、前記電極端子に隣接するように配置さ
れた温度検出部材とを備えることを特徴とする板状電
池。1. A substrate on which a circuit constituting an electronic device is formed.
In a plate-shaped battery arranged so as to face a plate, a power generation element, an exterior member that holds the power generation element inside, an electrical connection to the power generation element, and an extension from the inside of the exterior member to the outside. The existing electrode terminal, and at the end of the exterior member, the electrode terminal and the conductive wire
Through connected, a plate-like battery, characterized by comprising a temperature sensing member which is disposed adjacent to the electrode terminal. 【請求項２】 前記外装部材は、前記発電要素を保持す
るセル部と前記発電要素を前記セル部に密閉するための
封止部とを含み、 前記温度検出部材は前記セル部の端部に配置されている
ことを特徴とする請求項１に記載の板状電池。2. The exterior member includes a cell portion for holding the power generation element and a sealing portion for sealing the power generation element in the cell portion, and the temperature detection member is provided at an end portion of the cell portion. It has been placed
The plate-shaped battery according to claim 1, wherein 【請求項３】 前記板状電池を過電流または過電圧から
保護するための保護回路を備えることを特徴とする請求
項１に記載の板状電池。3. A plate-shaped battery according to claim 1, characterized in that it comprises a protection circuit for protecting the plate-like battery from overcurrent or overvoltage. 【請求項４】 前記電極端子は正極端子と負極端子とを
含み、 前記温度検出部材は前記正極端子と負極端子とのいずれ
か一方に接続され、 前記保護回路は前記正極端子と負極端子とのいずれか他
方に接続されていることを特徴とする請求項３に記載の
板状電池。4. The electrode terminal includes a positive electrode terminal and a negative electrode terminal, the temperature detecting member is connected to either one of the positive electrode terminal and the negative electrode terminal, and the protection circuit includes the positive electrode terminal and the negative electrode terminal. The plate-shaped battery according to claim 3 , wherein the plate-shaped battery is connected to the other one. 【請求項５】 前記温度検出部材は、前記保護回路を介
して前記電極端子に電気的に接続されていることを特徴
とする請求項３に記載の板状電池。Wherein said temperature detecting member is characterized by being electrically connected to the electrode terminal through the protective circuit
The plate-shaped battery according to claim 3 . 【請求項６】 請求項１〜５のいずれか１項に記載の板
状電池を備える携帯無線端末。6. A portable radio terminal comprising a plate-shaped battery according to any one of claims 1-5. 【請求項７】 アンテナをさらに備え、 前記温度検出部材は短軸とこの短軸より長い長軸とを有
し、 前記アンテナの延びる方向に対して、前記温度検出部材
の長軸の延びる方向がほぼ垂直であることを特徴とする
請求項６に記載の携帯無線端末。7. An antenna is further provided, wherein the temperature detecting member has a short axis and a long axis longer than the short axis, and a direction in which the long axis of the temperature detecting member extends is different from a direction in which the antenna extends. mobile radio terminal according to <br/> claim 6, characterized in that the substantially vertical. 【請求項８】 回路が形成された基板を備え、 前記板状電池は前記基板に対向するように配置され、 前記温度検出部材は、前記板状電池から見て前記基板が
位置する側と反対側に位置するように配置されているこ
とを特徴とする請求項６または７に記載の携帯無線端
末。8. A substrate on which a circuit is formed, the plate-shaped battery is disposed so as to face the substrate, and the temperature detection member is opposite to a side where the substrate is located when viewed from the plate-shaped battery. this being arranged to be positioned on the side
The portable wireless terminal according to claim 6 or 7 , characterized in that . 【請求項９】電子機器を構成する回路が形成された基板
に対向するように配置される板状電池において、 発電要素と、 前記発電要素を内部に保持し、前記発電要素を保持する
セル部と前記発電要素を前記セル部に密閉するための封
止部とを含む外装部材と、 前記発電要素に電気的に接続され、前記外装部材の内部
から外部へと延在する電極端子と、 前記外装部材の前記封止部上において、前記電極端子に
隣接するように配置された温度検出部材と、 前記板状電池を過電流または過電圧から保護するための
保護回路が形成された保護回路部材と 前記温度検出部材
とが前記封止部を介して平面的に重なるように配置され
ていることを特徴とする板状電池。9. A substrate on which a circuit constituting an electronic device is formed.
In a plate-shaped battery arranged so as to face the power generating element , the power generating element is held inside, and the power generating element is held.
A seal for sealing the cell part and the power generation element in the cell part.
An exterior member including a stopper, and an interior of the exterior member that is electrically connected to the power generating element.
An electrode terminal that extends from the outside to the electrode terminal on the sealing portion of the exterior member.
A temperature detecting member arranged so as to be adjacent to each other, and for protecting the plate battery from overcurrent or overvoltage.
Protective circuit member having a protective circuit and the temperature detecting member
Plate-like battery, characterized in that bets are placed so as to overlap in plan view through the sealing portion. 【請求項１０】 前記封止部は、上面とその上面と反対
側に位置する下面とを有し、 前記温度検出部材は前記封止部の上面上に配置され、 前記保護回路部材は前記封止部の下面上に配置されてい
ることを特徴とする請求項９に記載の板状電池。10. A front Kifutome portion, and a lower surface located opposite the top surface and its upper surface, said temperature detecting member is disposed on the upper surface of the sealing portion, the protection circuit member is the The plate-shaped battery according to claim 9 , wherein the plate-shaped battery is arranged on a lower surface of the sealing portion. 【請求項１１】 前記電極端子と電気的に接続され、前
記電極端子を外部回路と接続するためのコネクタを備え
ることを特徴とする請求項９または１０に記載の板状電
池。11. is connected the electrode terminal and electrically, plate-shaped battery according to claim 9 or 1 0, characterized in that it comprises a connector for connecting the electrode terminals and the external circuit. 【請求項１２】 請求項９〜１１のいずれか１項に記載
の板状電池を備える携帯無線端末。12. A portable wireless terminal comprising the plate-shaped battery according to any one of claims 9 to 11. 【請求項１３】 アンテナをさらに備え、 前記温度検出部材は短軸とこの短軸より長い長軸とを有
し、 前記アンテナの延びる方向に対して、前記温度検出部材
の長軸の延びる方向がほぼ垂直であることを特徴とする
請求項１２に記載の携帯無線端末。13. An antenna is further provided, wherein the temperature detecting member has a short axis and a long axis longer than the short axis, and a direction in which the long axis of the temperature detecting member extends is different from a direction in which the antenna extends. mobile radio terminal according to <br/> claim 12, characterized in that it is substantially perpendicular. 【請求項１４】 回路が形成された基板を備え、 前記板状電池は前記基板に対向するように配置され、 前記温度検出部材は、前記板状電池から見て前記基板が
位置する側と反対側に位置するように配置されているこ
とを特徴とする請求項１２または１３に記載の携帯無線
端末。14. A circuit-formed substrate is provided, the plate-shaped battery is arranged to face the substrate, and the temperature detection member is opposite to a side where the substrate is located when viewed from the plate-shaped battery. this being arranged to be positioned on the side
The portable wireless terminal according to claim 12 or 13, characterized in that . 【請求項１５】 アンテナと板状電池とを備える携帯無
線端末であって、 前記板状電池は短軸とこの短軸より長い長軸とを有する
温度検出部材を含み、 前記アンテナの延びる方向に対して、前記温度検出部材
の長軸の延びる方向がほぼ垂直である、携帯無線端末。15. A portable wireless terminal including an antenna and a plate-shaped battery, wherein the plate-shaped battery includes a temperature detecting member having a short axis and a long axis longer than the short axis, and the temperature detecting member is arranged in a direction in which the antenna extends. On the other hand, a portable wireless terminal in which the long axis of the temperature detecting member extends in a substantially vertical direction. 【請求項１６】 回路が形成された基板と、この基板に
対向するように配置された板状電池とを備える携帯無線
端末であって、 前記板状電池は温度検出部材を含み、 前記温度検出部材は、前記板状電池から見て前記基板が
位置する側と反対側に位置するように配置されている、
携帯無線端末。16. A portable wireless terminal comprising a substrate on which a circuit is formed, and a plate-shaped battery arranged so as to face the substrate, wherein the plate-shaped battery includes a temperature detection member, The member is arranged so as to be located on the side opposite to the side where the substrate is located when viewed from the plate-shaped battery,
Portable wireless terminal.
JP27677899A 1999-09-29 1999-09-29 Plate battery and portable wireless terminal Expired - Fee Related JP3442324B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP27677899A JP3442324B2 (en) 1999-09-29 1999-09-29 Plate battery and portable wireless terminal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP27677899A JP3442324B2 (en) 1999-09-29 1999-09-29 Plate battery and portable wireless terminal

Publications (2)

Publication Number Publication Date
JP2001102098A JP2001102098A (en) 2001-04-13
JP3442324B2 true JP3442324B2 (en) 2003-09-02

Family

ID=17574239

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Application Number Title Priority Date Filing Date
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Country Link
JP (1) JP3442324B2 (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9269946B2 (en) 2011-03-02 2016-02-23 Samsung Sdi Co., Ltd. Battery pack having protection circuit module
JP6620541B2 (en) * 2015-12-11 2019-12-18 株式会社豊田自動織機 Power storage device and battery charge / discharge control method
KR102101430B1 (en) 2017-01-17 2020-04-16 주식회사 엘지화학 Battery cell

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