JP5018846B2 - 電流検出装置 - Google Patents
電流検出装置 Download PDFInfo
- Publication number
- JP5018846B2 JP5018846B2 JP2009199977A JP2009199977A JP5018846B2 JP 5018846 B2 JP5018846 B2 JP 5018846B2 JP 2009199977 A JP2009199977 A JP 2009199977A JP 2009199977 A JP2009199977 A JP 2009199977A JP 5018846 B2 JP5018846 B2 JP 5018846B2
- Authority
- JP
- Japan
- Prior art keywords
- battery
- current detection
- fixing portion
- detection device
- terminal
- 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.)
- Active
Links
- 238000001514 detection method Methods 0.000 claims description 65
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 239000008151 electrolyte solution Substances 0.000 description 3
- 239000011499 joint compound Substances 0.000 description 3
- 238000010248 power generation Methods 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 239000004734 Polyphenylene sulfide Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229920000069 polyphenylene sulfide Polymers 0.000 description 2
- 239000004020 conductor Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 238000005549 size reduction Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Images
Classifications
-
- 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
- H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/364—Battery terminal connectors with integrated measuring arrangements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/569—Constructional details of current conducting connections for detecting conditions inside cells or batteries, e.g. details of voltage sensing terminals
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/20—Modifications of basic electric elements for use in electric measuring instruments; Structural combinations of such elements with such instruments
- G01R1/203—Resistors used for electric measuring, e.g. decade resistors standards, resistors for comparators, series resistors, shunts
-
- 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
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
- Tests Of Circuit Breakers, Generators, And Electric Motors (AREA)
- Secondary Cells (AREA)
Description
110 バスバー
112 第1の固定部
112A 貫通穴
112B 第1の取付面
114 第2の固定部
114B 第2の取付面
115、211 ボルト
120 回路基板
130 ケース
140 コネクタ
142 コネクタターミナル
150 蓋
200 バッテリ
202、302 端子
210 取付金具
300 ハーネス
Claims (5)
- バッテリの端子を通してハーネスに流れる電流を検出する電流検出装置であって、
前記バッテリ側の配線に固定されて電気的な接続が行われる第1の固定部と、
前記ハーネスが固定されて電気的な接続が行われる第2の固定部と、
前記第1および第2の固定部との間に挿入された抵抗体と、
前記抵抗体の通電方向に沿った2箇所の電位差に基づいて前記抵抗体を流れる電流を検出する電流検出回路が搭載される回路基板と、
前記第1および第2の固定部の間に配置され、前記抵抗体と前記回路基板とが収納されるケースと、
を備え、前記第1の固定部において前記バッテリ側の配線を取り付ける第1の取付面と、前記第2の固定部において前記ハーネスを取り付ける第2の取付面のそれぞれは、前記バッテリの上面と平行であり、
前記第1および第2の取付面をともに前記バッテリの上方に配置するとともに、前記第1の取付面よりも第2の取付面を低い位置に配置することを特徴とする電流検出装置。 - 請求項1において、
前記第1の取付面は、前記バッテリの端子と同じ高さにあり、
前記第2の取付面は、前記バッテリの端子よりも低い位置にあることを特徴とする電流検出装置。 - 請求項2において、
前記第2の取付面は、前記バッテリの上面よりも低い位置にあることを特徴とする電流検出装置。 - 請求項1において、
前記ケースは、前記第1の固定部が接続される前記バッテリの端子に最も近い前記バッテリの側面に沿って配置されることを特徴とする電流検出装置。 - 請求項1〜4のいずれかにおいて、
前記抵抗体は、前記ケース内で折り返されたU字形状を有することを特徴とする電流検出装置。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009199977A JP5018846B2 (ja) | 2009-08-31 | 2009-08-31 | 電流検出装置 |
DE102010037237A DE102010037237A1 (de) | 2009-08-31 | 2010-08-30 | Vorrichtung zum Messen von elektrischem Strom |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009199977A JP5018846B2 (ja) | 2009-08-31 | 2009-08-31 | 電流検出装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011052998A JP2011052998A (ja) | 2011-03-17 |
JP5018846B2 true JP5018846B2 (ja) | 2012-09-05 |
Family
ID=43828976
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009199977A Active JP5018846B2 (ja) | 2009-08-31 | 2009-08-31 | 電流検出装置 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP5018846B2 (ja) |
DE (1) | DE102010037237A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5709056B2 (ja) * | 2011-11-01 | 2015-04-30 | 株式会社デンソー | 電流検出装置 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0483175A (ja) * | 1990-07-25 | 1992-03-17 | Mitsubishi Electric Corp | 電流検出装置 |
JP2000131349A (ja) * | 1998-10-26 | 2000-05-12 | Matsushita Electric Works Ltd | 分流器 |
US6304062B1 (en) * | 1999-10-28 | 2001-10-16 | Powersmart, Inc. | Shunt resistance device for monitoring battery state of charge |
JP2001272422A (ja) * | 2000-03-27 | 2001-10-05 | Jeco Co Ltd | 車輌用電流検出装置 |
JP2005188945A (ja) * | 2003-12-24 | 2005-07-14 | Auto Network Gijutsu Kenkyusho:Kk | 電圧降下式電流計測装置 |
-
2009
- 2009-08-31 JP JP2009199977A patent/JP5018846B2/ja active Active
-
2010
- 2010-08-30 DE DE102010037237A patent/DE102010037237A1/de active Pending
Also Published As
Publication number | Publication date |
---|---|
DE102010037237A1 (de) | 2011-05-05 |
JP2011052998A (ja) | 2011-03-17 |
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