JP4819037B2 - 工具識別回路を備えるコードレス電動工具 - Google Patents
工具識別回路を備えるコードレス電動工具 Download PDFInfo
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- JP4819037B2 JP4819037B2 JP2007511406A JP2007511406A JP4819037B2 JP 4819037 B2 JP4819037 B2 JP 4819037B2 JP 2007511406 A JP2007511406 A JP 2007511406A JP 2007511406 A JP2007511406 A JP 2007511406A JP 4819037 B2 JP4819037 B2 JP 4819037B2
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- Prior art keywords
- tool
- cordless power
- battery pack
- power tool
- identification signal
- 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.)
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0063—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with circuits adapted for supplying loads from the battery
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25F—COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR
- B25F5/00—Details or components of portable power-driven tools not particularly related to the operations performed and not otherwise provided for
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
- H02J7/00308—Overvoltage protection
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
- H02J7/0031—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits using battery or load disconnect circuits
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
- H01M10/4257—Smart batteries, e.g. electronic circuits inside the housing of the cells or batteries
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
- H02J7/00304—Overcurrent protection
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/007—Regulation of charging or discharging current or voltage
- H02J7/00712—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters
- H02J7/007182—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters in response to battery voltage
-
- 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
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S388/00—Electricity: motor control systems
- Y10S388/90—Specific system operational feature
- Y10S388/903—Protective, e.g. voltage or current limit
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Secondary Cells (AREA)
- Protection Of Static Devices (AREA)
- Portable Power Tools In General (AREA)
- Battery Mounting, Suspending (AREA)
Description
102 充電式バッテリパック
102a バッテリパック
102b バッテリパック
104 トリガ
142 チャック(つかみ具)
200 電力供給システム
203 バッテリセル
203−1、203−2、203−(n−1)、203−n バッテリセル
208 監視及び制御回路
208a 監視及び制御回路
208b 監視及び制御回路
209 放電スイッチ
218 PWM信号
227 経路
230 工具識別(ID)回路
230a 工具ID回路
230b 工具ID回路
240 負荷
240a 負荷
250 固定抵抗器
252 コンデンサ
254 抵抗器
270 電流源
272 アナログデジタル変換器(ADC)
280 抵抗器
285 プロセッサ
287 メモリ
287 メモリ
222 “Vsense”端子
290 “Vpack”端子
300 電力供給システム
316 度選択回路
316a 速度選択回路
340 モータ
406 状態表示器
410 ダイオード
422 第3のバッテリパック端子
452 抵抗器
454 可変抵抗器
502 スイッチネットワーク
504 アナログデジタル変換器(ADC)
506 プロセッサ
508 ドライバ
510 PWM生成器
524 保護回路
534 メモリ
Q1 FET
SW1 スイッチ
Claims (18)
- 工具識別信号をバッテリパックに提供するための工具識別回路を備え、
前記工具識別信号が、前記コードレス電動工具に特有のデータを表し、
前記工具識別回路が、更に、コンデンサに並列に接続された抵抗器を備え、
前記抵抗器が、第1の工具の特徴を表す前記工具識別信号を提供するように構成されると共に、前記コンデンサの放電が、第2の工具の特徴を表す前記工具識別信号を提供する
ことを特徴とするコードレス電動工具。 - 前記データが、前記コードレス電動工具の最大放電電流を含む
ことを特徴とする請求項1に記載のコードレス電動工具。 - 前記データが、前記コードレス電動工具の熱過負荷点を含む
ことを特徴とする請求項1に記載のコードレス電動工具。 - 前記工具識別回路が、固定抵抗値を有する抵抗器を備え、
前記コードレス電動工具が、バッテリパックを備え、
前記バッテリパックが前記コードレス電動工具に接続される時に、前記バッテリパックが、励振信号を前記抵抗器に提供するように構成され、
前記工具識別信号が、前記励振信号に対する応答を含む
ことを特徴とする請求項3に記載のコードレス電動工具。 - 前記コードレス電動工具が、バッテリパックを備え、
前記バッテリパックが、励振信号を前記工具識別回路に提供するように構成され、
前記抵抗器が、前記励振信号に応答して、前記第1の工具の特徴を表す前記工具識別信号を提供する
ことを特徴とする請求項1に記載のコードレス電動工具。 - コードレス電動工具にバッテリパックを接続する処理と、
一度前記バッテリパックが前記コードレス電動工具に接続されると、前記コードレス電動工具から前記バッテリパックに工具識別信号を提供する処理とを含み、
前記工具識別信号が、前記コードレス電動工具に特有のデータを表し、
前記コードレス電動工具が、コンデンサに並列に接続された抵抗器を備え、
前記抵抗器が、第1の工具の特徴を表す前記工具識別信号を提供するように構成されると共に、前記コンデンサの放電が、第2の工具の特徴を表す前記工具識別信号を提供する
ことを特徴とする方法。 - 前記データが、前記コードレス電動工具の最大放電電流を含む
ことを特徴とする請求項6に記載の方法。 - 前記データが、前記コードレス電動工具の熱過負荷点を含む
ことを特徴とする請求項6に記載の方法。 - もし前記バッテリパックが前記コードレス電動工具に完全に接続されない場合、前記工具識別信号が前記バッテリパックに提供されないと共に、
もし前記工具識別信号が受信されない場合、前記バッテリバックが、前記コードレス電動工具に対して放電電流を供給しない
ことを特徴とする請求項6に記載の方法。 - 前記バッテリパックが、少なくとも1つの監視された状態をしきい値と比較するように構成される監視及び制御回路を備え、
前記しきい値が、前記工具識別信号によって提供される
ことを特徴とする請求項6に記載の方法。 - 前記しきい値が、前記コードレス電動工具に特有の放電電流のしきい値である
ことを特徴とする請求項10に記載の方法。 - もし前記工具識別信号が、前記バッテリパックに対応していない特定のコードレス電動工具の識別情報を表す場合、前記バッテリパックが、前記コードレス電動工具に対して放電電流を供給しない
ことを特徴とする請求項6に記載の方法。 - 前記バッテリパックが、励振信号を前記工具識別回路に提供し、
前記工具識別信号が、前記励振信号に対する応答を提供する
ことを特徴とする請求項6に記載の方法。 - 少なくとも1つのバッテリセルと、
1度バッテリパックがコードレス電動工具に接続されると、前記コードレス電動工具から工具識別信号を受信するように構成される監視及び制御回路を備え、
前記コードレス電動工具が、抵抗器に並列に接続されたコンデンサを備え、
前記抵抗器が、第1の工具の特徴を表す前記工具識別信号を提供するように構成されると共に、前記コンデンサの放電が、第2の工具の特徴を表す前記工具識別信号を提供する
ことを特徴とするバッテリパック。 - 前記データが、前記コードレス電動工具の電力パラメータのしきい値を含み、
前記監視及び制御回路が、少なくとも1つの監視された状態を前記しきい値と比較するように構成される
ことを特徴とする請求項14に記載のバッテリパック。 - 前記しきい値が、前記コードレス電動工具に特有の放電電流のしきい値であり、
前記監視及び制御回路が、監視された放電電流を前記放電電流のしきい値と比較すると共に、もし前記監視された放電電流が、前記放電電流のしきい値以上である場合、出力信号を提供する
ことを特徴とする請求項15に記載のバッテリパック。 - もし前記工具識別信号が、前記バッテリパックに対応していない特定のコードレス電動工具の識別情報を表す場合、前記バッテリパックが、前記コードレス電動工具に対して放電電流を供給しない
ことを特徴とする請求項14に記載のバッテリパック。 - 前記監視及び制御回路が、励振信号を前記コードレス電動工具に提供するように更に構成され、
前記工具識別信号が、前記励振信号に対する応答を提供するように構成される
ことを特徴とする請求項14に記載のバッテリパック。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US56803804P | 2004-05-04 | 2004-05-04 | |
US60/568,038 | 2004-05-04 | ||
PCT/US2005/013862 WO2005112221A2 (en) | 2004-05-04 | 2005-04-20 | Cordless power tool with tool identification circuitry |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2007536098A JP2007536098A (ja) | 2007-12-13 |
JP2007536098A5 JP2007536098A5 (ja) | 2011-07-21 |
JP4819037B2 true JP4819037B2 (ja) | 2011-11-16 |
Family
ID=34935926
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007511406A Active JP4819037B2 (ja) | 2004-05-04 | 2005-04-20 | 工具識別回路を備えるコードレス電動工具 |
JP2007511407A Active JP4917019B2 (ja) | 2004-05-04 | 2005-04-20 | 保護されたウィークリンク素子を備えるコードレス電動工具 |
JP2005134664A Pending JP2005354889A (ja) | 2004-05-04 | 2005-05-02 | コードレス電力工具におけるスイッチの削減 |
Family Applications After (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007511407A Active JP4917019B2 (ja) | 2004-05-04 | 2005-04-20 | 保護されたウィークリンク素子を備えるコードレス電動工具 |
JP2005134664A Pending JP2005354889A (ja) | 2004-05-04 | 2005-05-02 | コードレス電力工具におけるスイッチの削減 |
Country Status (7)
Country | Link |
---|---|
US (3) | US20050248320A1 (ja) |
EP (3) | EP1743410A4 (ja) |
JP (3) | JP4819037B2 (ja) |
CN (4) | CN100479293C (ja) |
HK (2) | HK1102065A1 (ja) |
TW (3) | TWI268839B (ja) |
WO (2) | WO2006011938A2 (ja) |
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- 2005-04-20 CN CNB2005800067000A patent/CN100479293C/zh active Active
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- 2005-04-20 US US11/110,256 patent/US7385795B2/en active Active
- 2005-04-20 JP JP2007511407A patent/JP4917019B2/ja active Active
- 2005-04-20 US US11/110,255 patent/US7119516B2/en active Active
- 2005-04-29 EP EP05009394A patent/EP1594209A1/en not_active Withdrawn
- 2005-05-02 JP JP2005134664A patent/JP2005354889A/ja active Pending
- 2005-05-03 TW TW094114236A patent/TWI268839B/zh active
- 2005-05-03 TW TW094114235A patent/TWI257035B/zh active
- 2005-05-03 TW TW094114234A patent/TWI292647B/zh active
- 2005-05-08 CN CNB2005100683409A patent/CN100424961C/zh active Active
- 2005-05-08 CN CNU2005200181408U patent/CN2821879Y/zh not_active Expired - Lifetime
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Also Published As
Publication number | Publication date |
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HK1104681A1 (en) | 2008-01-18 |
EP1743410A4 (en) | 2008-05-07 |
US20050248320A1 (en) | 2005-11-10 |
CN101036260A (zh) | 2007-09-12 |
JP2007536099A (ja) | 2007-12-13 |
CN100424961C (zh) | 2008-10-08 |
EP1743410A2 (en) | 2007-01-17 |
WO2006011938A2 (en) | 2006-02-02 |
TWI292647B (en) | 2008-01-11 |
WO2005112221A2 (en) | 2005-11-24 |
US7119516B2 (en) | 2006-10-10 |
CN1694330A (zh) | 2005-11-09 |
WO2005112221A3 (en) | 2006-01-19 |
WO2006011938A3 (en) | 2007-03-29 |
JP2005354889A (ja) | 2005-12-22 |
US20050248309A1 (en) | 2005-11-10 |
CN2821879Y (zh) | 2006-09-27 |
EP1594209A1 (en) | 2005-11-09 |
US7385795B2 (en) | 2008-06-10 |
CN1934762A (zh) | 2007-03-21 |
CN100555796C (zh) | 2009-10-28 |
HK1102065A1 (en) | 2007-11-02 |
EP1668760A2 (en) | 2006-06-14 |
TWI257035B (en) | 2006-06-21 |
US20050248318A1 (en) | 2005-11-10 |
TW200605466A (en) | 2006-02-01 |
TW200604773A (en) | 2006-02-01 |
CN100479293C (zh) | 2009-04-15 |
TWI268839B (en) | 2006-12-21 |
JP2007536098A (ja) | 2007-12-13 |
TW200603963A (en) | 2006-02-01 |
JP4917019B2 (ja) | 2012-04-18 |
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