JP2005094934A - 制御端子付き電池パック - Google Patents
制御端子付き電池パック Download PDFInfo
- Publication number
- JP2005094934A JP2005094934A JP2003325383A JP2003325383A JP2005094934A JP 2005094934 A JP2005094934 A JP 2005094934A JP 2003325383 A JP2003325383 A JP 2003325383A JP 2003325383 A JP2003325383 A JP 2003325383A JP 2005094934 A JP2005094934 A JP 2005094934A
- Authority
- JP
- Japan
- Prior art keywords
- battery pack
- control
- dedicated
- circuit
- main body
- 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
Images
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)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
【解決手段】 放電制御用スイッチFETを直列に接続したリチウムイオン電池1を内蔵し専用本体2に放電を行う電池パック1であって、専用本体2に接続する1乃至複数の制御端子Pc1〜Pc4を備え、放電制御用スイッチFETのバイアス回路が制御端子Pc1〜Pc4の1つを介して専用本体2側の回路を介して構成される。このことにより、保護回路がなく部品点数を少なくした簡単な回路構成で専用の放電器を接続してはじめてバイアスを供給し放電制御用スイッチFETのオンに制御される電池パック1が提供できる。
【選択図】 図1
Description
Claims (4)
- 放電制御用スイッチを直列に接続したリチウムイオン電池を内蔵し専用本体に放電を行う電池パックであって、前記専用本体に接続する1乃至複数の制御端子を備え、前記放電制御用スイッチのバイアス回路が前記制御端子の1つを介して前記専用本体側の回路を介して構成されることを特徴とする制御端子付き電池パック。
- 前記制御端子の1つは、前記バイアス回路の前記放電制御用スイッチをオンにバイアスするバイアス抵抗を短絡するスイッチ手段の制御端子であることを特徴とする請求項1に記載の制御端子付き電池パック。
- 前記スイッチ手段は、FETトランジスタからなる前記放電制御用スイッチのゲート・ドレイン間に接続されるバイアス抵抗を短絡するトランジスタであり、前記制御端子の1つは、前記トランジスタのベースに接続されていることを特徴とする請求項2に記載の制御端子付き電池パック。
- 前記放電制御用スイッチのバイアス回路に少なくとも1つのオープン端子対を接続し、前記制御端子は、前記オープン端子対の両側に設けられていることを特徴とする請求項1乃至3のいずれかに記載の制御端子付き電池パック。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003325383A JP3829307B2 (ja) | 2003-09-18 | 2003-09-18 | 制御端子付き電池パック |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003325383A JP3829307B2 (ja) | 2003-09-18 | 2003-09-18 | 制御端子付き電池パック |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005094934A true JP2005094934A (ja) | 2005-04-07 |
JP3829307B2 JP3829307B2 (ja) | 2006-10-04 |
Family
ID=34455839
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003325383A Expired - Fee Related JP3829307B2 (ja) | 2003-09-18 | 2003-09-18 | 制御端子付き電池パック |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP3829307B2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010009796A (ja) * | 2008-06-25 | 2010-01-14 | Nec Tokin Corp | 二次電池パック |
-
2003
- 2003-09-18 JP JP2003325383A patent/JP3829307B2/ja not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010009796A (ja) * | 2008-06-25 | 2010-01-14 | Nec Tokin Corp | 二次電池パック |
Also Published As
Publication number | Publication date |
---|---|
JP3829307B2 (ja) | 2006-10-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP3222999B2 (ja) | 二次電池の過放電防止回路 | |
CN106560968B (zh) | 二次电池保护集成电路、二次电池保护装置及电池组 | |
US7667435B2 (en) | Secondary battery protection circuit with over voltage transient protection | |
US5179337A (en) | Over-discharge protection for rechargeable batteries | |
JP3567512B2 (ja) | バッテリー保護回路 | |
JPH11242966A (ja) | バッテリパックの保護方法及び装置 | |
JP3102496U (ja) | 二次電池回路装置 | |
JP2872365B2 (ja) | 充電式の電源装置 | |
JPH04331425A (ja) | 過充電防止装置、過放電防止装置、過充電・過放電防止装置、プリント基板並びにバッテリーパック | |
KR20080060177A (ko) | 배터리 상태 감시 회로 및 배터리 장치 | |
JP4821691B2 (ja) | 二次電池パック | |
JPH0837737A (ja) | 二次電池保護装置 | |
JP3219524B2 (ja) | 二次電池の過放電保護回路 | |
JPH1012282A (ja) | 保護回路を備えるパック電池 | |
JP3371152B2 (ja) | 電池パック | |
JP3524675B2 (ja) | 電池の充放電制御装置 | |
JPH10290530A (ja) | 二次電池の保護回路 | |
JP3829307B2 (ja) | 制御端子付き電池パック | |
US20050237028A1 (en) | Secondary battery protection circuit with over voltage transient protection | |
JP4014099B2 (ja) | 充電保護回路付き電池パック | |
JP2004320924A (ja) | 2次電池の過充電保護装置、電源装置及び2次電池の充電制御方法 | |
JP4663591B2 (ja) | 電池パックおよび電子機器 | |
JP2001238358A (ja) | 二次電池装置 | |
JP2001057740A (ja) | 電池保護装置 | |
JP4461067B2 (ja) | 乾電池保護回路 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20051101 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20060322 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20060516 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20060628 |
|
A711 | Notification of change in applicant |
Free format text: JAPANESE INTERMEDIATE CODE: A712 Effective date: 20060630 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20060630 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 3829307 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20100721 Year of fee payment: 4 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20110721 Year of fee payment: 5 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20110721 Year of fee payment: 5 |
|
S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313111 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20110721 Year of fee payment: 5 |
|
R360 | Written notification for declining of transfer of rights |
Free format text: JAPANESE INTERMEDIATE CODE: R360 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20110721 Year of fee payment: 5 |
|
R360 | Written notification for declining of transfer of rights |
Free format text: JAPANESE INTERMEDIATE CODE: R360 |
|
R371 | Transfer withdrawn |
Free format text: JAPANESE INTERMEDIATE CODE: R371 |
|
S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313111 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20110721 Year of fee payment: 5 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20110721 Year of fee payment: 5 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20120721 Year of fee payment: 6 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20120721 Year of fee payment: 6 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130721 Year of fee payment: 7 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
LAPS | Cancellation because of no payment of annual fees |