JP2002170535A - Power supply device - Google Patents
Power supply deviceInfo
- Publication number
- JP2002170535A JP2002170535A JP2000368012A JP2000368012A JP2002170535A JP 2002170535 A JP2002170535 A JP 2002170535A JP 2000368012 A JP2000368012 A JP 2000368012A JP 2000368012 A JP2000368012 A JP 2000368012A JP 2002170535 A JP2002170535 A JP 2002170535A
- Authority
- JP
- Japan
- Prior art keywords
- batteries
- terminal
- battery controller
- battery
- power supply
- 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.)
- Granted
Links
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims description 22
- 238000009413 insulation Methods 0.000 claims description 4
- 238000000465 moulding Methods 0.000 abstract 2
- 238000010248 power generation Methods 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 6
- 238000001514 detection method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 239000013256 coordination polymer Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 229910052987 metal hydride Inorganic materials 0.000 description 1
- 229910000652 nickel hydride Inorganic materials 0.000 description 1
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
- Battery Mounting, Suspending (AREA)
- Connection Of Batteries Or Terminals (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、リチウム二次電池
やニッケル水素電池、電気二重層キャパシタなどの電池
類が複数接続される電源装置に関する。The present invention relates to a power supply device to which a plurality of batteries such as a lithium secondary battery, a nickel hydride battery, and an electric double layer capacitor are connected.
【０００２】[0002]
【従来の技術】従来、この種電源装置は、複数の電池の
出力端子をブスバーで接続し、同時に出力端子と電池コ
ントローラをワイヤーによって接続した電源装置があっ
た。図９に、従来の電源装置を示す。１０１は電池、１
０５は電池コントローラ、２０１はマイナス端子、２０
２はプラス端子、２０３はブスバー、１００１はワイヤ
ーである。電池１０１が８個配設され、それぞれの電池
１０１の出力端子であるマイナス端子２０１及びプラス
端子２０２がブスバー２０３により直列に接続されてい
る。また、出力端子にはワイヤ１００１も複数接続さ
れ、ワイヤー１００１の他端は電池コントローラ１０５
に接続されている。2. Description of the Related Art Heretofore, there has been a power supply device of this kind in which output terminals of a plurality of batteries are connected by a bus bar, and at the same time, the output terminals and a battery controller are connected by wires. FIG. 9 shows a conventional power supply device. 101 is a battery, 1
05 is a battery controller, 201 is a negative terminal, 20
2 is a plus terminal, 203 is a bus bar, and 1001 is a wire. Eight batteries 101 are provided, and a minus terminal 201 and a plus terminal 202 as output terminals of each battery 101 are connected in series by a bus bar 203. Also, a plurality of wires 1001 are connected to the output terminal, and the other end of the wire 1001 is connected to the battery controller 105.
It is connected to the.
【０００３】[0003]
【発明が解決しようとする課題】従来の電源装置におい
て、ブスバー２０３やワイヤー１００１は部品点数が多
い上、これらの接続作業に労を要す。また、これらの接
続は活線作業であり、ブスバー２０３やワイヤー１００
１の短絡や誤接続の可能性がある。In the conventional power supply device, the bus bar 203 and the wire 1001 have a large number of components and require a lot of labor to connect them. In addition, these connections are hot-line work, and the bus bar 203 and the wire 100 are connected.
There is a possibility of short-circuiting or incorrect connection of 1.
【０００４】本発明の課題は、上記問題点に鑑み、複数
の電池と電池コントローラの接続に際し、部品点数や作
業工数が少なく、安全性と信頼性の高い電源装置を提供
することにある。In view of the above problems, an object of the present invention is to provide a power supply device which has a small number of components and a small number of work steps, and is highly safe and reliable when connecting a plurality of batteries to a battery controller.
【０００５】[0005]
【課題を解決するための手段】上記課題を解決するため
に、複数の電池の出力端子を接続するブスバーと、この
出力端子に一端を接続するリード線と、リード線の他の
一端に接続する端子ピンとを一体にモールド成型し、端
子ピンを複数の電池を管理する電池コントローラの入力
端子と一致するように配設すると共に、その上端をモー
ルド成型体外に突出させ、このモールド成型体上に電池
コントローラを配設する。また、複数の電池の出力端子
に接触接続するコンタクタと、コンタクタに一端を接続
するリード線と、リード線の他の一端に接続するポンデ
ィングパッドとを同一平面内に配設し、シート状に一体
成型し、この一体成型体上に電池コントローラを配設す
る。また、複数の電池の出力端子を接続するブスバー
と、この出力端子に一端を接続するリード線と、リード
線の他の一端に接続するポンディングパッドを同一平面
内に配設すると共に、ポンディングパッドに接続し、複
数の電池を管理する電池コントローラとを一体にモール
ド成型する。また、電池コントローラは絶縁回路を介し
て他のコントローラと信号の受け渡しを行う。In order to solve the above problems, a bus bar for connecting output terminals of a plurality of batteries, a lead wire having one end connected to the output terminal, and a lead wire connected to another end of the lead wire are provided. The terminal pins are integrally molded, the terminal pins are arranged so as to coincide with the input terminals of the battery controller that manages a plurality of batteries, and the upper end of the terminal pins is projected out of the molded body. Install a controller. Also, a contactor that is in contact with the output terminals of a plurality of batteries, a lead wire that connects one end to the contactor, and a bonding pad that is connected to the other end of the lead wire are arranged on the same plane, and are arranged in a sheet. The battery is integrally molded, and a battery controller is disposed on the integrally molded body. A bus bar for connecting output terminals of a plurality of batteries, a lead wire for connecting one end to the output terminal, and a bonding pad connecting to the other end of the lead wire are arranged on the same plane. A battery controller connected to the pad and managing a plurality of batteries is integrally molded. In addition, the battery controller exchanges signals with another controller via an insulating circuit.
【０００６】[0006]
【発明の実施の形態】以下、本発明の実施形態を図面に
基づいて説明する。なお、図面において同一の部分が２
つ以上あるものに関しては同一の符号を付し、説明を省
略している。図１は、本発明の電源装置である第１の実
施形態を示す。図１において、１０１は電池、１０２は
端子板、１０３はパックマイナス端子、１０４はパック
プラス端子、１０５は電池コントローラ、１０６はハー
ネスセットである。本実施形態では、円筒軸方向に平行
に配置された複数の電池１０１の上方に端子板１０２を
配置する。端子板１０２は複数の電池１０１を電気的に
直列接続し、また、機械的に複数の電池を固定する。端
子板１０２上には複数の電池１０１を管理する電池コン
トローラ１０５及びこれらの電池集合体の出力端子とな
るパックマイナス端子１０３、パックプラス端子１０４
を配設する。電池コントローラ１０５は他のコントロー
ラ（図示せず）との信号通信を担うハーネスセット１０
６を備える。Embodiments of the present invention will be described below with reference to the drawings. In the drawings, the same part is 2
The same reference numerals are given to those having more than one, and the description is omitted. FIG. 1 shows a first embodiment which is a power supply device of the present invention. In FIG. 1, 101 is a battery, 102 is a terminal plate, 103 is a pack minus terminal, 104 is a pack plus terminal, 105 is a battery controller, and 106 is a harness set. In the present embodiment, the terminal plate 102 is arranged above a plurality of batteries 101 arranged in parallel with the cylinder axis direction. The terminal plate 102 electrically connects the plurality of batteries 101 in series and mechanically fixes the plurality of batteries. A battery controller 105 for managing a plurality of batteries 101 and a pack minus terminal 103 and a pack plus terminal 104 serving as output terminals of these battery assemblies are provided on a terminal plate 102.
Is arranged. The battery controller 105 is a harness set 10 that performs signal communication with another controller (not shown).
6 is provided.
【０００７】図２に、本実施形態の端子接続状態を示
す。図２において、２０１はマイナス端子、２０２はプ
ラス端子、２０３はブスバーである。端子板１０２内の
ブスバー２０３により、複数の電池１０１の出力端子で
あるマイナス端子２０１、プラス端子２０２を直列に接
続する。FIG. 2 shows a terminal connection state of the present embodiment. In FIG. 2, 201 is a minus terminal, 202 is a plus terminal, and 203 is a bus bar. The minus terminal 201 and the plus terminal 202, which are the output terminals of the batteries 101, are connected in series by a bus bar 203 in the terminal plate 102.
【０００８】図３に、本実施形態の端子板１０２の構成
を示す。図３において、３０１はリード線、３０２は端
子ピン、３０３はランドである。ブスバー２０３にリー
ド線３０１の一端を、他の一端に端子ピン３０２を接続
する。そして、これらは一体にモールド成型する。端子
ピン３０２は、端子板１０２と垂直に、また、電池コン
トローラ１０５の入力端子と一致するように配設し、そ
の上端はモールド成型体外に突出させる。この端子ピン
３０２は、電池コントローラ１０５のスルーホールを通
して挿入し、ランド３０３と半田付する。あるいは、予
めランド３０３に接続されたコネクタ（図示ぜず）に接
続する。FIG. 3 shows a configuration of the terminal plate 102 of the present embodiment. In FIG. 3, reference numeral 301 denotes a lead wire, 302 denotes a terminal pin, and 303 denotes a land. One end of the lead wire 301 is connected to the bus bar 203 and the terminal pin 302 is connected to the other end. These are integrally molded. The terminal pins 302 are disposed perpendicular to the terminal plate 102 and coincide with the input terminals of the battery controller 105, and the upper ends thereof protrude outside the molded body. The terminal pins 302 are inserted through through holes of the battery controller 105, and are soldered to the lands 303. Alternatively, it is connected to a connector (not shown) connected to the land 303 in advance.
【０００９】以上のように、本実施形態によれば、ブス
バー２０３、リード線３０１、端子ピン３０２を一体に
モールド成型することにより、部品点数や作業工数の削
減、作業の安全性確保と接続の信頼性の向上が図られ
る。また、モールド成型体上に電池コントローラを配設
することにより、高電位ワイヤーの引き回しが無くな
り、安全性が向上する。As described above, according to the present embodiment, the bus bar 203, the lead wire 301, and the terminal pin 302 are integrally molded to reduce the number of parts and the number of work steps, to ensure work safety, and to ensure connection. The reliability is improved. In addition, by arranging the battery controller on the molded body, high-potential wires are not routed, and safety is improved.
【００１０】図４は、本発明の第２の実施形態を示す。
図４において、４０１は配線シート、４０２はボンディ
ングパッド、４０３はコンタクタである。配線シート４
０１には、リード線３０１、ボンディングパッド４０２
（端子ピン３０２に相当）、コンタクタ４０３とを同一
平面内に配設し、シート状に一体成型する。この配線シ
ート４０１は、いわゆるプリント基板で構成すると、好
適である。そして、端子ピン３０２には平板状のピン形
状をしたボンディングパッド４０２を用いる。このボン
ディングパッド４０２には電池コントローラ１０５を接
続する。また、コンタクタ４０３はネジ等により電池１
０１の出力端子と接続する。このように、本実施形態に
よれば、リード線３０１、ボンディングパッド４０２、
コンタクタ４０３をシート状に一体成型することによ
り、部品点数や作業工数の削減、作業の安全性確保と接
続の信頼性向上が図られる。また、一体成型体上に電池
コントローラを配設することにより、高電位ワイヤーの
引き回しが無くなる。FIG. 4 shows a second embodiment of the present invention.
In FIG. 4, reference numeral 401 denotes a wiring sheet, 402 denotes a bonding pad, and 403 denotes a contactor. Wiring sheet 4
01 includes a lead wire 301 and a bonding pad 402
(Corresponding to the terminal pins 302) and the contactor 403 are arranged in the same plane, and are integrally formed into a sheet. The wiring sheet 401 is preferably formed of a so-called printed board. A bonding pad 402 having a flat pin shape is used for the terminal pin 302. The battery controller 105 is connected to the bonding pad 402. The contactor 403 is connected to the battery 1 with screws or the like.
01 output terminal. As described above, according to the present embodiment, the lead wire 301, the bonding pad 402,
By integrally forming the contactor 403 in a sheet shape, the number of parts and the number of work steps are reduced, work safety is ensured, and connection reliability is improved. In addition, by arranging the battery controller on the integrally molded body, the routing of the high-potential wire is eliminated.
【００１１】図５は、本発明の第３の実施形態を示す。
ここでは、端子板１０２に、ブスバー２０３、リード線
３０１、ボンディングパッド４０２、電池コントローラ
１０５を一体にモールド成型する。これにより、更なる
部品点数や作業工数の削減、作業の安全性確保と接続の
信頼性向上が図られる。また、高電位ワイヤーの引き回
しが無くなることによる安全性の確保も同じく達成でき
る。ここで、図５ではボンディングパッド４０２と電池
コントローラ１０５を接続したが、第１の実施形態のよ
うに端子ピン３０２と電池コントローラ１０５を接続し
た後、これらを一体成型することも可能である。FIG. 5 shows a third embodiment of the present invention.
Here, the bus bar 203, the lead wire 301, the bonding pad 402, and the battery controller 105 are integrally molded on the terminal plate 102. As a result, the number of parts and the number of work steps are further reduced, work safety is ensured, and connection reliability is improved. In addition, it is also possible to achieve safety by eliminating high-potential wire routing. Here, although the bonding pad 402 and the battery controller 105 are connected in FIG. 5, the terminal pins 302 and the battery controller 105 can be integrally formed after connecting the terminal pins 302 and the battery controller 105 as in the first embodiment.
【００１２】図６は、本発明の第４の実施形態を示す。
図６において、１０５は電池コントローラであり、６０
１は電池管理回路、６０２は電圧検出回路、６０３は電
位変換回路、６０４は処理回路、６０５は絶縁回路、６
０６は通信回路である。電池１０１が複数直列接続さ
れ、電池１０１に電池管理回路６０１を端子ピン３０２
を介してそれぞれ並列に接続する。また、電池管理回路
６０１は電位変換回路６０３を介して処理回路６０４と
接続する。処理回路６０４は例えばフォトカプラーなど
の絶縁回路６０５を介して通信回路６０６にも接続す
る。そして、これらにより電池コントローラ１０５を構
成する。電池管理回路６０１は電圧検出回路６０２やバ
イパス回路（図示せず）を有し、各電池１０１の端子間
電圧を検出する。また、バイパス回路によって各電池１
０１間の電圧アンバランスを解消するように各電池１０
１の電圧を制御する。各電池１０１は直列に接続されて
いるため、各電池管理回路６０１と処理回路６０４は電
位レベルが異なる。電位変換回路６０３は、電位レベル
がそれぞれ異なる各回路間において電位を変換して電気
信号を伝送する。また、処理回路６０４では各電池１０
１の端子間電圧をもとに各電池１０１の充電状態や電圧
アンバランスを判定し、電池１０１の残量の出力やバイ
パス回路の駆動等の制御を行う。残量等の情報信号は、
絶縁回路６０５で電気的に絶縁された後、通信回路６０
６を介してその他のコントローラに伝えられる。このよ
うに、本実施形態によれば、電池コントローラ１０５と
他のコントローラとの通信は絶縁回路６０５を介して行
われるため、通信線を引き回しても安全性が保たれる。
なお、電池コントローラ１０５は図示以外の構成をとる
ことも可能であることは云うまでもない。FIG. 6 shows a fourth embodiment of the present invention.
In FIG. 6, reference numeral 105 denotes a battery controller;
1 is a battery management circuit, 602 is a voltage detection circuit, 603 is a potential conversion circuit, 604 is a processing circuit, 605 is an insulation circuit, 6
06 is a communication circuit. A plurality of batteries 101 are connected in series, and a battery management circuit 601 is
Are connected in parallel via. Further, the battery management circuit 601 is connected to the processing circuit 604 via the potential conversion circuit 603. The processing circuit 604 is also connected to a communication circuit 606 via an insulating circuit 605 such as a photocoupler. These constitute the battery controller 105. The battery management circuit 601 has a voltage detection circuit 602 and a bypass circuit (not shown), and detects a voltage between terminals of each battery 101. In addition, each battery 1 is connected by a bypass circuit.
01 to eliminate the voltage imbalance between
1 is controlled. Since the batteries 101 are connected in series, the potential levels of the battery management circuit 601 and the processing circuit 604 are different. The potential conversion circuit 603 converts a potential between circuits having different potential levels and transmits an electric signal. In the processing circuit 604, each battery 10
Based on the voltage between the terminals, the state of charge and the voltage imbalance of each battery 101 are determined, and the output of the remaining amount of the battery 101 and the control of driving the bypass circuit are performed. Information signals such as the remaining amount
After being electrically insulated by the insulating circuit 605, the communication circuit 60
6 to the other controllers. As described above, according to the present embodiment, communication between the battery controller 105 and another controller is performed via the insulating circuit 605, so that safety is maintained even when the communication line is routed.
It goes without saying that the battery controller 105 can have a configuration other than that shown.
【００１３】図７は、本発明の第５の実施形態を示す。
図７において、７０１はコネクタ、７０２は中継ワイヤ
である。本実施形態は、電池１０１の両底面にマイナス
端子２０１とプラス端子２０２がそれぞれ配設されてい
るため、ブスバー２０３、リード線３０１、端子ピン３
０２、コネクタ７０１を一体にモールド成型した端子板
１０２ａとブスバー２０３、リード線３０１、コネクタ
７０１を一体にモールド成型した端子板１０２ｂとによ
って複数の電池１０１を直列に接続する。また、端子板
１０２ａと端子板１０２ｂは、それぞれのコネクタ７０
１を介して中継ワイヤ７０２によって接続する。ここ
で、中継ワイヤ７０２は、端子板１０２ａ、１０２ｂが
支持される側壁またはケースに埋設することも可能であ
る。このように、本実施形態のように、電池１０１の両
底面にマイナス端子２０１とプラス端子２０２がそれぞ
れ配設されている場合は、端子板１０２ｂ、中継ワイヤ
７０２を追加することで前述の実施形態と同様な効果を
実現できる。すなわち、部品点数や作業工数の削減、作
業の安全性確保と接続の信頼性向上が図られる。また、
高電位ワイヤーの引き回しが無くなることによる安全性
の確保も同じく達成できる。FIG. 7 shows a fifth embodiment of the present invention.
In FIG. 7, reference numeral 701 denotes a connector, and 702 denotes a relay wire. In the present embodiment, since the minus terminal 201 and the plus terminal 202 are respectively provided on both bottom surfaces of the battery 101, the bus bar 203, the lead wire 301, the terminal pin 3
02, the plurality of batteries 101 are connected in series by the terminal plate 102a in which the connector 701 is integrally molded, the bus bar 203, the lead wire 301, and the terminal plate 102b in which the connector 701 is integrally molded. Further, the terminal plate 102a and the terminal plate 102b
1 through a relay wire 702. Here, the relay wire 702 can be embedded in a side wall or a case where the terminal plates 102a and 102b are supported. As described above, when the minus terminal 201 and the plus terminal 202 are disposed on both bottom surfaces of the battery 101 as in the present embodiment, the terminal plate 102b and the relay wire 702 are added to the above-described embodiment. The same effect can be realized. That is, the number of parts and the number of work steps are reduced, work safety is ensured, and connection reliability is improved. Also,
Assurance of safety due to the elimination of high-potential wire routing can also be achieved.
【００１４】図８は、本発明の電源装置を適用した太陽
光の電力変換装置の実施形態を示す。図８において、８
０１は商用電源、８０２は太陽光発電装置、８０３は負
荷装置、８０４は制御変換器、８０５は切替器である。
電源装置は、既に説明の複数の電池１０１が直列接続さ
れ、これらと電池コントローラ１０５を端子板１０２
（図示せず）を介してそれぞれ接続して構成する。ま
た、電池１０１列の両端、すなわちパックマイナス端子
１０３とパックプラス端子１０４は、それぞれ制御変換
器８０４内の電力変換器８０６に接続し、電池コントロ
ーラ１０５内の通信回路６０６と制御変換器８０４内の
ＭＣＵ（マイコン）８０７をハーネスセット１０６を介
して接続する。さらに、太陽光発電装置８０２、負荷装
置８０３、制御変換器８０４は、それぞれ切替器８０５
を介して共通の商用電源８０１に接続されている。同時
に、太陽光発電装置８０２、負荷装置８０３、制御変換
器８０４、切替器８０５、電池コントローラ１０５は、
双方向通信で結ばれている。ここで、太陽光発電装置８
０２は、太陽電池により太陽光を直流電力に変換し、イ
ンバータ装置により交流電力を出力する装置である。ま
た、負荷装置８０３は、エアコン、冷蔵庫、電子レン
ジ、照明などの家電品や、モータ、エレベータ、コンピ
ュータ、医療機器などの電気機器である。そして、制御
変換器８０４は、交流電力を直流電力に変換、または、
直流電力を交流電力に変換する充放電器であり、また、
これら充放電の制御や太陽光発電装置８０２、負荷装置
８０３などの機器を制御する制御器を兼ねる。なお、本
発明の電源装置は、図示した構成以外の制御変換器８０
４や、その他の機器の接続形態をとることも可能であ
る。本実施形態は、負荷装置８０３が必要とする電力を
商用電源８０１や太陽光発電装置８０２で賄い切れない
時、制御変換器８０４内の電力変換器８０６を介して電
池１０１から電力を供給する。そして、商用電源８０１
や太陽光発電装置８０２からの電力供給が過剰となって
いる時に、制御変換器８０４の電力変換器８０６を介し
て電池１０１に蓄電する。これらの動作の中で、電池１
０１の端子間電圧が放電停止や充電停止レベルに達する
と、電池コントローラ１０５はその信号を制御変換器８
０４内のＭＣＰ８０７に送り、制御変換器８０４は充放
電等を制御する。本実施形態では、商用電源８０１の契
約電力や消費電力、太陽光発電装置８０２の発電定格を
下げることが可能となり、設備費やランニングコストの
削減を図ることができる。また、消費電力がある時間帯
に集中している時に、電池１０１から商用電源８０１に
電力を供給し、消費電力が少ない時に、電池１０１に蓄
電することによって、消費電力の集中を緩和し、消費電
力の平準化を図ることが可能となる。さらに、制御変換
器８０４は負荷装置８０３の電力消費を監視し、負荷装
置８０３を制御するため、省エネや電力の有効利用が達
成できる。FIG. 8 shows an embodiment of a solar power conversion device to which the power supply device of the present invention is applied. In FIG. 8, 8
01 is a commercial power supply, 802 is a photovoltaic power generator, 803 is a load device, 804 is a control converter, and 805 is a switch.
In the power supply device, a plurality of batteries 101 described above are connected in series, and the battery
(Not shown). Also, both ends of the row of batteries 101, that is, the pack minus terminal 103 and the pack plus terminal 104 are connected to the power converter 806 in the control converter 804, respectively, and the communication circuit 606 in the battery controller 105 and the control converter 804 An MCU (microcomputer) 807 is connected via the harness set 106. Further, the photovoltaic power generation device 802, the load device 803, and the control converter 804 are each provided with a switch 805.
Are connected to a common commercial power supply 801. At the same time, the solar power generation device 802, the load device 803, the control converter 804, the switch 805, and the battery controller 105
They are connected by two-way communication. Here, the solar power generation device 8
Reference numeral 02 denotes a device that converts sunlight into DC power using a solar cell and outputs AC power using an inverter device. The load device 803 is a home appliance such as an air conditioner, a refrigerator, a microwave oven, and lighting, and an electric device such as a motor, an elevator, a computer, and a medical device. Then, the control converter 804 converts AC power to DC power, or
A charge / discharge device that converts DC power to AC power,
The controller also serves as a controller for controlling these charge / discharge controls and devices such as the solar power generation device 802 and the load device 803. It should be noted that the power supply device of the present invention has a control converter
4 and other device connection forms. In the present embodiment, when the electric power required by the load device 803 cannot be covered by the commercial power supply 801 or the solar power generation device 802, power is supplied from the battery 101 via the power converter 806 in the control converter 804. And a commercial power supply 801
When the power supply from the solar power generation device 802 is excessive, the power is stored in the battery 101 via the power converter 806 of the control converter 804. In these operations, battery 1
01 reaches the discharge stop or charge stop level, the battery controller 105 outputs the signal to the control converter 8.
The control converter 804 controls charging and discharging and the like. In the present embodiment, the contract power and power consumption of the commercial power supply 801 and the power generation rating of the photovoltaic power generation device 802 can be reduced, and equipment costs and running costs can be reduced. Further, when the power consumption is concentrated in a certain time zone, the power is supplied from the battery 101 to the commercial power supply 801, and when the power consumption is low, the power is stored in the battery 101, so that the concentration of the power consumption is reduced. Power leveling can be achieved. Furthermore, since the control converter 804 monitors the power consumption of the load device 803 and controls the load device 803, energy saving and effective use of power can be achieved.
【００１５】なお、本発明は、リチウム電池、ニッケル
水素電池などの二次電池や電気二重層キャパシタなどの
電力貯蔵機能を有する各種の電池類及びそれらの直列接
続体に適用される。また、複数の電池が直列または並列
に接続された電池群が複数個直列に接続された各種の電
池接続体に適用される。The present invention is applied to various batteries having a power storage function, such as secondary batteries such as lithium batteries and nickel-metal hydride batteries, and electric double layer capacitors, and to a series connection thereof. Further, the present invention is applied to various battery connectors in which a plurality of batteries in which a plurality of batteries are connected in series or in parallel are connected in series.
【００１６】[0016]
【発明の効果】以上説明したように、本発明によれば、
複数の電池と電池コントローラの接続に際し、ブスバ
ー、リード線、端子ピンを一体にモールド成型し、端子
ピンを電池コントローラの入力端子と一致するように配
設すると共に、その上端をモールド成型体外に突出さ
せ、このモールド成型体上に電池コントローラを配設す
ることにより、部品点数や作業工数の削減、作業の安全
性確保と接続の信頼性の向上を図ることができる。ま
た、モールド成型体上に電池コントローラを配設するこ
とにより、高電位ワイヤーの引き回しが無くなり、安全
性の向上を図ることができる。また、本発明によれば、
複数の電池と電池コントローラの接続に際し、コンタク
タと、リード線と、ポンディングパッドとを同一平面内
に配設し、シート状に一体成型することにより、部品点
数や作業工数の削減、作業の安全性確保と接続の信頼性
の向上を図ることができ、また、一体成型体上に電池コ
ントローラを配設することにより、高電位ワイヤーの引
き回しが無くなり、安全性の向上を図ることができる。
また、本発明によれば、複数の電池と電池コントローラ
の接続に際し、ブスバー、リード線、ボンディングパッ
ドを同一平面内に配設すると共に、電池コントローラと
を一体にモールド成型することにより、部品点数や作業
工数の削減、作業の安全性確保と接続の信頼性の向上を
図ることができる。また、電池コントローラも一体成型
するので、高電位ワイヤーの引き回しが無くなり、安全
性の向上を図ることができる。また、本発明による電池
コントローラにおいては絶縁回路を介して他のコントロ
ーラと信号の受け渡しを行うので、信号通信線を引き回
しても安全性を確保することができる。As described above, according to the present invention,
When connecting multiple batteries to the battery controller, bus bars, lead wires, and terminal pins are integrally molded, and the terminal pins are arranged so as to match the input terminals of the battery controller, and the upper ends of the terminals protrude outside the molded body. By arranging the battery controller on the molded body, it is possible to reduce the number of parts and the number of work steps, to ensure work safety, and to improve connection reliability. In addition, by arranging the battery controller on the molded body, high-potential wires are not routed, and safety can be improved. According to the present invention,
When connecting multiple batteries to the battery controller, the contactors, lead wires, and bonding pads are arranged on the same plane, and are integrally molded into a sheet, reducing the number of parts and man-hours, and ensuring work safety. In addition, it is possible to ensure the reliability and improve the reliability of the connection, and by arranging the battery controller on the integrally molded body, it is possible to eliminate the routing of the high-potential wire and improve the safety.
Further, according to the present invention, when connecting a plurality of batteries to the battery controller, the bus bar, the lead wires, and the bonding pads are arranged in the same plane, and the battery controller and the battery controller are integrally molded, so that the number of parts can be reduced. The number of work steps can be reduced, work safety can be ensured, and connection reliability can be improved. In addition, since the battery controller is also integrally molded, high-potential wire routing is eliminated, and safety can be improved. Also, in the battery controller according to the present invention, signals are transferred to and from another controller via the insulating circuit, so that safety can be ensured even when the signal communication line is routed.
【図１】本発明の電源装置である第１の実施形態FIG. 1 is a first embodiment which is a power supply device of the present invention.
【図２】本発明の端子接続状態を示す図FIG. 2 is a diagram showing a terminal connection state of the present invention.
【図３】本発明の端子板構成を示す図FIG. 3 is a diagram showing a terminal plate configuration of the present invention.
【図４】本発明の第２の実施形態FIG. 4 shows a second embodiment of the present invention.
【図５】本発明の第３の実施形態FIG. 5 shows a third embodiment of the present invention.
【図６】本発明の第４の実施形態FIG. 6 shows a fourth embodiment of the present invention.
【図７】本発明の第５の実施形態FIG. 7 is a fifth embodiment of the present invention.
【図８】本発明の電源装置を適用した太陽光の電力変換
装置の実施形態FIG. 8 is an embodiment of a solar power conversion device to which the power supply device of the present invention is applied.
【図９】従来の電源装置を示す図FIG. 9 is a diagram showing a conventional power supply device.
１０１…電池、１０２…端子板、１０３…パックマイナ
ス端子、１０４…パックプラス端子、１０５…電池コン
トローラ、１０６…ハーネスセット、２０１…マイナス
端子、２０２…プラス端子、２０３…ブスバー、３０１
…リード線、３０２…端子ピン、３０３…ランド、４０
１…配線シート、４０２…ボンディングパッド、４０３
…コンタクタ、６０１…電池管理回路、６０２…電圧検
出回路、６０３…電位変換回路、６０４…処理回路、６
０５…絶縁回路、６０６…通信回路、７０１…コネク
タ、７０２…中継ワイヤ、８０１…商用電源、８０２…
太陽光発電装置、８０３…負荷装置、８０４…制御変換
器、８０５…切替器、８０６…電力変換器、８０７…Ｍ
ＣＰ（マイコン）101: battery, 102: terminal plate, 103: pack minus terminal, 104: pack plus terminal, 105: battery controller, 106: harness set, 201: minus terminal, 202: plus terminal, 203: bus bar, 301
... lead wire, 302 ... terminal pin, 303 ... land, 40
1: wiring sheet, 402: bonding pad, 403
.. Contactor, 601 battery management circuit, 602 voltage detection circuit, 603 potential conversion circuit, 604 processing circuit, 6
05 ... insulation circuit, 606 ... communication circuit, 701 ... connector, 702 ... relay wire, 801 ... commercial power supply, 802 ...
Photovoltaic power generator, 803: load device, 804: control converter, 805: switch, 806: power converter, 807: M
CP (microcomputer)
───────────────────────────────────────────────────── フロントページの続き (72)発明者 立野 孝治 茨城県日立市大みか町七丁目１番１号 株 式会社日立製作所日立研究所内 (72)発明者 宮崎 英樹 茨城県日立市大みか町七丁目１番１号 株 式会社日立製作所日立研究所内 Ｆターム(参考） 5H040 AA03 AA22 AT01 AY01 DD05 GG26 ──────────────────────────────────────────────────続 き Continued on the front page (72) Koji Tateno 7-1-1, Omikacho, Hitachi City, Ibaraki Prefecture Inside Hitachi Research Laboratory, Hitachi, Ltd. (72) Inventor Hideki Miyazaki 7-1 Omikamachi, Hitachi City, Ibaraki Prefecture No. 1 F term in Hitachi Research Laboratory, Hitachi, Ltd. F-term (reference) 5H040 AA03 AA22 AT01 AY01 DD05 GG26
Claims (4)
ーと、前記出力端子に一端を接続するリード線と、前記
リード線の他の一端に接続する端子ピンとを一体にモー
ルド成型し、前記端子ピンを前記複数の電池を管理する
電池コントローラの入力端子と一致するように配設する
と共に、その上端を前記モールド成型体外に突出させ、
前記端子ピンを介して前記電池コントローラを接続し、
前記モールド成型体上に前記電池コントローラを配設す
ることを特徴とする電源装置。1. A bus bar for connecting output terminals of a plurality of batteries, a lead wire for connecting one end to the output terminal, and a terminal pin for connecting to another end of the lead wire. A pin is arranged so as to coincide with an input terminal of a battery controller that manages the plurality of batteries, and an upper end of the pin projects out of the molded body,
Connecting the battery controller via the terminal pins,
A power supply device, wherein the battery controller is provided on the molded body.
ンタクタと、前記コンタクタに一端を接続するリード線
と、前記リード線の他の一端に接続するポンディングパ
ッドとを同一平面内に配設し、シート状に一体成型し、
前記ポンディングパッドを介して前記複数の電池を管理
する電池コントローラを接続し、前記一体成型体上に前
記電池コントローラを配設することを特徴とする電源装
置。2. A contactor for contacting and connecting to output terminals of a plurality of batteries, a lead wire connecting one end to the contactor, and a bonding pad connecting to another end of the lead wire are arranged on the same plane. And integrally molded into a sheet,
A power supply device, wherein a battery controller for managing the plurality of batteries is connected via the bonding pad, and the battery controller is disposed on the integrally molded body.
ーと、前記出力端子に一端を接続するリード線と、前記
リード線の他の一端に接続するポンディングパッドを同
一平面内に配設すると共に、前記ポンディングパッドに
接続し、前記複数の電池を管理する電池コントローラと
を一体にモールド成型することを特徴とする電源装置。3. A bus bar for connecting output terminals of a plurality of batteries, a lead wire connecting one end to the output terminal, and a bonding pad connecting to the other end of the lead wire are arranged in the same plane. And a battery controller connected to the bonding pad and integrally managing a battery controller for managing the plurality of batteries.
て、前記電池コントローラは絶縁回路を有し、前記絶縁
回路を介して他のコントローラと信号の受け渡しを行う
ことを特徴とする電源装置。4. The power supply device according to claim 1, wherein the battery controller has an insulation circuit, and exchanges a signal with another controller via the insulation circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000368012A JP3785499B2 (en) | 2000-12-04 | 2000-12-04 | Power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000368012A JP3785499B2 (en) | 2000-12-04 | 2000-12-04 | Power supply |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2002170535A true JP2002170535A (en) | 2002-06-14 |
| JP3785499B2 JP3785499B2 (en) | 2006-06-14 |
Family
ID=18838336
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2000368012A Expired - Fee Related JP3785499B2 (en) | 2000-12-04 | 2000-12-04 | Power supply |
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| Country | Link |
|---|---|
| JP (1) | JP3785499B2 (en) |
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| JP2008512840A (en) * | 2004-11-02 | 2008-04-24 | エルジー・ケム・リミテッド | Member for measuring battery voltage and temperature in a battery pack |
| JP2010522407A (en) * | 2006-09-18 | 2010-07-01 | マグナ・シユタイル・フアールツオイクテヒニク・アクチエンゲゼルシヤフト・ウント・コンパニー・コマンデイトゲゼルシヤフト | High voltage battery with connection device and connection device for such a high voltage battery |
| JP2010056035A (en) * | 2008-08-29 | 2010-03-11 | Sanyo Electric Co Ltd | Battery system |
| US8598884B2 (en) | 2008-08-29 | 2013-12-03 | Sanyo Electric Co., Ltd. | Car battery system |
| DE102009043858B4 (en) * | 2008-08-29 | 2020-10-08 | Sanyo Electric Co., Ltd. | Car battery system |
| JP2010267405A (en) * | 2009-05-12 | 2010-11-25 | Autonetworks Technologies Ltd | Battery module |
| WO2011093105A1 (en) * | 2010-01-29 | 2011-08-04 | 三洋電機株式会社 | Battery module, battery system provided with same, electric drive vehicle, mobile unit, power storage device, power supply device, and electric equipment |
| JP2014154553A (en) * | 2013-02-08 | 2014-08-25 | Simplo Tchnology Co Ltd | Battery module having electrical connection structure between circuit board and battery device |
| CN110622335A (en) * | 2017-05-24 | 2019-12-27 | 松下知识产权经营株式会社 | Power storage module and power storage unit |
| CN112074971A (en) * | 2018-05-23 | 2020-12-11 | 株式会社自动网络技术研究所 | Power supply device |
| CN112074971B (en) * | 2018-05-23 | 2023-01-10 | 株式会社自动网络技术研究所 | Power supply device |
| JP2022544976A (en) * | 2019-11-20 | 2022-10-24 | エルジー エナジー ソリューション リミテッド | Battery module, battery pack containing the battery module, and automobile |
| JP7459230B2 (en) | 2019-11-20 | 2024-04-01 | エルジー エナジー ソリューション リミテッド | Battery module, battery pack including the battery module, and automobile |
| WO2023162751A1 (en) * | 2022-02-25 | 2023-08-31 | ヌヴォトンテクノロジージャパン株式会社 | Battery pack |
Also Published As
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|---|---|
| JP3785499B2 (en) | 2006-06-14 |
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