JPH09322415A - Method for charging secondary battery - Google Patents

Method for charging secondary battery

Info

Publication number
JPH09322415A
JPH09322415A JP8138366A JP13836696A JPH09322415A JP H09322415 A JPH09322415 A JP H09322415A JP 8138366 A JP8138366 A JP 8138366A JP 13836696 A JP13836696 A JP 13836696A JP H09322415 A JPH09322415 A JP H09322415A
Authority
JP
Japan
Prior art keywords
secondary battery
charging
battery pack
charging device
voltage
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP8138366A
Other languages
Japanese (ja)
Inventor
利紀 ▲廣▼瀬
Toshinori Hirose
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.)
NEC Saitama Ltd
Original Assignee
NEC Saitama Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by NEC Saitama Ltd filed Critical NEC Saitama Ltd
Priority to JP8138366A priority Critical patent/JPH09322415A/en
Publication of JPH09322415A publication Critical patent/JPH09322415A/en
Pending legal-status Critical Current

Links

Classifications

    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

Abstract

PROBLEM TO BE SOLVED: To make possible the charge of a plurality of secondary battery packs different in form by connecting a charger directly to the charge connector of a secondary battery pack through an output connector. SOLUTION: The output connector 2 of a secondary battery charger 1 is connected directly to the charge connector 3 of a secondary battery pack 4 or 5. Hereby, the charge of the secondary battery pack is made possible not through an exclusive secondary battery charger. That is, the secondary batteries 4 and 4 different in shape are equipped with charge connectors 3 fit for the output connector 2 of the secondary battery charger 1. This makes possible a plurality of secondary battery packs different in form to be charged by connecting the output connector 2 of the secondary battery charger 1 to this charge connector 3.

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】本発明は二次電池の充電方式
に関し、特に専用充電器を介さず、直接二次電池パック
に二次電池充電装置が接続される二次電池の充電方式に
関する。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a secondary battery charging system, and more particularly to a secondary battery charging system in which a secondary battery charging device is directly connected to a secondary battery pack without a dedicated charger.

【0002】[0002]

【従来の技術】近年ポータブル機器用電源として、Ni
−Cd電池、Ni−MH電池、Li−ion電池等の二
次電池パックが多く使用されている。従来、この種の二
次電池パックは、ポータブル機器の装置専用の形状をし
た二次電池パックを有している。従来の二次電池パック
は、専用の二次電池充電装置の充電端子に二次電池パッ
クの端子が接続されることにより充電を行うように構成
されていた。
2. Description of the Related Art In recent years, Ni has been used as a power source for portable equipment.
Secondary battery packs such as -Cd batteries, Ni-MH batteries, and Li-ion batteries are often used. Conventionally, this type of secondary battery pack has a secondary battery pack having a shape dedicated to a portable device. A conventional secondary battery pack is configured to be charged by connecting a terminal of the secondary battery pack to a charging terminal of a dedicated secondary battery charging device.

【0003】[0003]

【発明が解決しようとする課題】上述した従来の技術で
は、ポータブル機器装置のデザイン形状の変更に伴い、
二次電池パックの形状も変更となると、その都度二次電
池パックの形状に合わせた専用の二次電池充電装置が必
要となっていた。
SUMMARY OF THE INVENTION In the above-mentioned conventional technique, the design shape of the portable device is changed,
When the shape of the secondary battery pack is changed, a dedicated secondary battery charging device matching the shape of the secondary battery pack is required every time.

【0004】また、専用の二次電池充電装置は、形状が
相違する二次電池パックを充電しようとした場合、適合
する形状の二次電池パック以外の二次電池パックは充電
端子が接続されないので充電を行うことは不可能であっ
た。
Further, in the dedicated secondary battery charging device, when trying to charge a secondary battery pack having a different shape, the charging terminals are not connected to the secondary battery packs other than the compatible secondary battery pack. It was impossible to charge.

【0005】このことを、図3および図4を用いて説明
する。図3および図4は、形状の相違する二次電池パッ
ク4,5と、専用の二次電池充電装置8,10を、それ
ぞれ示す。二次電池パック4,5は、充電端子6,7を
それぞれ有し、専用の二次電池充電装置8,10は、充
電端子9,10をそれぞれ有している。
This will be described with reference to FIGS. 3 and 4. 3 and 4 show secondary battery packs 4 and 5 having different shapes and dedicated secondary battery charging devices 8 and 10, respectively. The secondary battery packs 4 and 5 have charging terminals 6 and 7, respectively, and the dedicated secondary battery charging devices 8 and 10 have charging terminals 9 and 10, respectively.

【0006】通常、二次電池パックの充電では、二次電
池パック4を充電する場合、二次電池パック4の充電端
子6と専用の二次電池充電装置8の充電端子9とを接続
することにより、二次電池パック4の充電を行う。また
二次電池パック5を充電する場合、二次電池パック5の
充電端子7と専用の二次電池充電装置10の充電端子1
1とを接続することにより、二次電池パック5の充電を
行う。しかし、二次電池パック4を二次電池パック5専
用の二次電池充電装置10にて充電しようとした場合、
二次電池パック4の充電端子6と二次電池充電装置10
の充電端子11とは接続できないため、二次電池パック
4を二次電池充電装置10で充電することは不可能であ
った。同様に二次電池パック5を二次電池パック4専用
の二次電池充電装置8にて充電しようとした場合、二次
電池パック5の充電端子7と二次電池充電装置8の充電
端子9とを接続できないため、二次電池パック5を二次
電池パック4専用の二次電池充電装置8で充電すること
は不可能であった。
Normally, in charging the secondary battery pack, when charging the secondary battery pack 4, the charging terminal 6 of the secondary battery pack 4 and the charging terminal 9 of the dedicated secondary battery charging device 8 should be connected. Thus, the secondary battery pack 4 is charged. When charging the secondary battery pack 5, the charging terminal 7 of the secondary battery pack 5 and the charging terminal 1 of the dedicated secondary battery charging device 10 are charged.
By connecting 1 and 2, the secondary battery pack 5 is charged. However, when trying to charge the secondary battery pack 4 with the secondary battery charging device 10 dedicated to the secondary battery pack 5,
Charging terminal 6 of secondary battery pack 4 and secondary battery charging device 10
It is impossible to charge the secondary battery pack 4 with the secondary battery charging device 10 because it cannot be connected to the charging terminal 11. Similarly, when trying to charge the secondary battery pack 5 with the secondary battery charging device 8 dedicated to the secondary battery pack 4, the charging terminal 7 of the secondary battery pack 5 and the charging terminal 9 of the secondary battery charging device 8 are charged. Therefore, it was impossible to charge the secondary battery pack 5 with the secondary battery charging device 8 dedicated to the secondary battery pack 4.

【0007】本発明の目的は、このような問題を解決し
た二次電池の充電方式を提供することにある。
An object of the present invention is to provide a secondary battery charging method that solves such problems.

【0008】[0008]

【課題を解決するための手段】本発明の二次電池の充電
方式は、ポータブル機器のデザイン変更に伴い二次電池
パックの形状が変更となった場合でも、二次電池充電装
置は共通に使用できることにある。このためには、二次
電池充電装置を出力コネクタを介し直接二次電池パック
の充電コネクタに接続することにより、形状の相違する
複数の二次電池パックの充電を可能とする。
The secondary battery charging system of the present invention is commonly used in the secondary battery charging device even when the shape of the secondary battery pack is changed due to the design change of the portable device. There is something you can do. For this purpose, the secondary battery charging device is directly connected to the charging connector of the secondary battery pack via the output connector, so that a plurality of secondary battery packs having different shapes can be charged.

【0009】より具体的には、商用電源に接続され、印
加された電圧を変圧する電圧変圧部と、印加された電流
を整流する整流部と、二次電池パックに充電電流を供給
する定電流回路と、二次電池パックの電圧を検出する電
圧検出部と、これらを制御する充電制御回路を有する二
次電池充電装置と、二次電池充電装置より充電電流を出
力する出力コネクタと、出力コネクタが接続されること
により二次電池パックの充電を可能とする充電コネクタ
3とを有する。
More specifically, it is connected to a commercial power source and transforms an applied voltage, a voltage transformer for rectifying an applied current, and a constant current for supplying a charging current to a secondary battery pack. A circuit, a voltage detection unit for detecting the voltage of the secondary battery pack, a secondary battery charging device having a charging control circuit for controlling these, an output connector for outputting a charging current from the secondary battery charging device, and an output connector Has a charging connector 3 that enables charging of the secondary battery pack.

【0010】[0010]

【発明の実施の形態】次に、本発明の実施例について図
面を参照して詳細に説明する。
Embodiments of the present invention will now be described in detail with reference to the drawings.

【0011】図1を参照すると、本発明の一実施例は二
次電池充電装置1の出力コネクタ2を直接二次電池パッ
クの充電コネクタ3に接続することにより、専用の二次
電池充電装置を介さず二次電池パックの充電を可能とす
る。図1には、形状の相違する2つの二次電池パック
4,5を示しており、これら二次電池パックは、二次電
池充電装置1の出力コネクタ2と適合する充電コネクタ
3を装備している。この充電コネクタ3に、二次電池充
電装置1の出力コネクタ2が接続されることにより、形
状の相違する複数の二次電池パックも充電を可能とす
る。
Referring to FIG. 1, according to an embodiment of the present invention, a dedicated secondary battery charging device is provided by directly connecting the output connector 2 of the secondary battery charging device 1 to the charging connector 3 of the secondary battery pack. Enables rechargeable secondary battery packs without intervention. FIG. 1 shows two rechargeable battery packs 4 and 5 having different shapes, and these rechargeable battery packs are equipped with an output connector 2 of a rechargeable battery charging device 1 and a charging connector 3 which is compatible with the output connector 2. There is. By connecting the output connector 2 of the secondary battery charging device 1 to the charging connector 3, a plurality of secondary battery packs having different shapes can be charged.

【0012】図2に、本実施例の二次電池充電装置1の
内部構造である電気回路を示す。二次電池充電装置は、
商用電源のコンセント17へ差し込むことのできるプラ
グ18を有している。二次電池充電装置1は、さらに、
プラグより印加された電圧を変圧する電圧変換部12
と、電圧変換部12から供給された電流を整流する整流
部13と、二次電池パックに充電電流を供給する定電流
回路14と、二次電池パックの電圧を検出する電圧検出
部15と、検出された電圧に基づいて定電流制御回路1
4を制御する充電制御回路16とを備えている。定電流
回路14は、出力コネクタ2に接続されている。
FIG. 2 shows an electric circuit which is an internal structure of the secondary battery charging device 1 of this embodiment. The secondary battery charger is
It has a plug 18 that can be inserted into an outlet 17 of a commercial power source. The secondary battery charging device 1 further includes
Voltage conversion unit 12 that transforms the voltage applied from the plug
A rectifying unit 13 that rectifies the current supplied from the voltage converting unit 12, a constant current circuit 14 that supplies a charging current to the secondary battery pack, a voltage detecting unit 15 that detects the voltage of the secondary battery pack, Constant current control circuit 1 based on the detected voltage
4 and a charge control circuit 16 for controlling the control unit 4. The constant current circuit 14 is connected to the output connector 2.

【0013】前述したように、出力コネクタを、二次電
池パックの充電端子3に接続することにより充電でき
る。
As described above, the output connector can be charged by connecting it to the charging terminal 3 of the secondary battery pack.

【0014】このように、二次電池充電装置1の出力コ
ネクタ2と適合する充電コネクタ3を、形状の相違する
複数の二次電池パックに装備することにより、形状の相
違する複数の二次電池パックも二次電池充電装置1を共
通に使用することにより充電を可能とする。
As described above, by equipping the plurality of secondary battery packs having different shapes with the charging connector 3 adapted to the output connector 2 of the secondary battery charging device 1, a plurality of secondary batteries having different shapes are provided. The pack can also be charged by using the secondary battery charging device 1 in common.

【0015】[0015]

【発明の効果】本発明の二次電池の充電方式は、二次電
池充電装置の出力コネクタを、適合する充電コネクタを
備えた二次電池パックに接続することにより、形状の相
違する複数の二次電池パックを同一の二次電池充電装置
にて充電を可能とする。これにより、ポータブル機器の
装置デザインが変更となり、電池パックの形状が変更と
なっても新規に充電器を設計することなく、二次電池パ
ックの充電が可能となる。
According to the secondary battery charging method of the present invention, by connecting the output connector of the secondary battery charging device to a secondary battery pack having a matching charging connector, a plurality of secondary batteries having different shapes are connected. The secondary battery pack can be charged by the same secondary battery charger. As a result, the device design of the portable device is changed, and even if the shape of the battery pack is changed, the secondary battery pack can be charged without newly designing the charger.

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

【図1】本発明の二次電池の充電方式を示す斜視図であ
る。
FIG. 1 is a perspective view showing a charging system of a secondary battery of the present invention.

【図2】本発明の二次電池充電装置のブロック図であ
る。
FIG. 2 is a block diagram of a secondary battery charging device of the present invention.

【図3】従来の二次電池の充電方式を示す図である。FIG. 3 is a diagram showing a conventional secondary battery charging method.

【図4】従来の二次電池の充電方式を示す図である。FIG. 4 is a diagram showing a conventional charging method for a secondary battery.

【符号の説明】[Explanation of symbols]

1 二次電池充電装置 2 出力コネクタ 3 充電コネクタ 4,5 二次電池パック 6,7 二次電池パック充電端子 8 二次電池充電装置 9,11 二次電池充電装置の充電端子 10 二次電池充電装置 12 電圧変圧部 13 整流部 14 定電流回路 15 電圧検出部 16 充電制御回路 17 コンセント 18 プラグ 1 Secondary Battery Charging Device 2 Output Connector 3 Charging Connector 4,5 Secondary Battery Pack 6,7 Secondary Battery Pack Charging Terminal 8 Secondary Battery Charging Device 9,11 Charging Terminal for Secondary Battery Charging Device 10 Secondary Battery Charging Device 12 Voltage transformer 13 Rectifier 14 Constant current circuit 15 Voltage detector 16 Charge control circuit 17 Outlet 18 Plug

Claims (4)

【特許請求の範囲】[Claims] 【請求項1】二次電池パックの形状にとらわれることな
く二次電池パックの充電を可能とすることを特徴とする
二次電池の充電方式。
1. A charging method for a secondary battery, wherein the secondary battery pack can be charged regardless of the shape of the secondary battery pack.
【請求項2】二次電池充電装置の出力コネクタを、適合
する充電コネクタを備えた二次電池パックに接続するこ
とにより、形状の相違する複数の二次電池パックを同一
の二次電池充電装置にて充電を可能とすることを特徴と
する二次電池の充電方式。
2. A plurality of secondary battery packs having different shapes are connected to the same secondary battery charging device by connecting the output connector of the secondary battery charging device to a secondary battery pack having a matching charging connector. A rechargeable battery charging method characterized by enabling charging with.
【請求項3】前記二次電池充電装置は、 商用電源に接続され、印加された電圧を変化させる電圧
変圧部と、 前記電圧変圧部より供給される電流を整流する整流部
と、 前記整流部からの電流を定電流にし、二次電池パックに
充電電流を供給する定電流回路と、 二次電池パックの電圧を検出する電圧検出部と、 検出された電圧に基づいて、前記定電流回路を制御する
充電制御回路と、を有することを特徴とする請求項2記
載の二次電池の充電方式。
3. The secondary battery charging device is connected to a commercial power source and changes a voltage applied thereto, a voltage transformer, a rectifier rectifies a current supplied from the voltage transformer, and the rectifier. Constant current circuit to supply a charging current to the secondary battery pack, a voltage detection unit that detects the voltage of the secondary battery pack, and the constant current circuit based on the detected voltage. The charging system of the secondary battery according to claim 2, further comprising a charging control circuit for controlling.
【請求項4】前記二次電池充電装置は、商用電源のコン
セントに直接差し込むことのできるプラグを有すること
を特徴とする請求項3記載の二次電池の充電方式。
4. The charging method for a secondary battery according to claim 3, wherein the secondary battery charging device has a plug that can be directly inserted into an outlet of a commercial power source.
JP8138366A 1996-05-31 1996-05-31 Method for charging secondary battery Pending JPH09322415A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8138366A JPH09322415A (en) 1996-05-31 1996-05-31 Method for charging secondary battery

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8138366A JPH09322415A (en) 1996-05-31 1996-05-31 Method for charging secondary battery

Publications (1)

Publication Number Publication Date
JPH09322415A true JPH09322415A (en) 1997-12-12

Family

ID=15220259

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8138366A Pending JPH09322415A (en) 1996-05-31 1996-05-31 Method for charging secondary battery

Country Status (1)

Country Link
JP (1) JPH09322415A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109565181A (en) * 2016-08-11 2019-04-02 三星Sdi株式会社 Battery pack

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109565181A (en) * 2016-08-11 2019-04-02 三星Sdi株式会社 Battery pack

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