JP2009139272A - 電流センサ - Google Patents
電流センサ Download PDFInfo
- Publication number
- JP2009139272A JP2009139272A JP2007317053A JP2007317053A JP2009139272A JP 2009139272 A JP2009139272 A JP 2009139272A JP 2007317053 A JP2007317053 A JP 2007317053A JP 2007317053 A JP2007317053 A JP 2007317053A JP 2009139272 A JP2009139272 A JP 2009139272A
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- Japan
- Prior art keywords
- case
- cover
- electric wire
- current sensor
- attached
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
- G01R15/14—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
- G01R15/20—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using galvano-magnetic devices, e.g. Hall-effect devices, i.e. measuring a magnetic field via the interaction between a current and a magnetic field, e.g. magneto resistive or Hall effect devices
-
- 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
- G01R1/02—General constructional details
- G01R1/06—Measuring leads; Measuring probes
- G01R1/067—Measuring probes
- G01R1/06788—Hand-held or hand-manipulated probes, e.g. for oscilloscopes or for portable test instruments
-
- 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
- G01R31/005—Testing of electric installations on transport means
- G01R31/006—Testing of electric installations on transport means on road vehicles, e.g. automobiles or trucks
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
Abstract
【解決手段】電流センサ1は、磁電変換素子24を内部に収容したケース2と、ケース2に取り付けられるカバー3と、ケース2の外表面に設けられ電線8を内部に通す溝部6とを備えている。溝部6の幅は、奥側に向かうにしたがって狭くなるように設けられている。ケース2にカバー3が取り付けられると、溝部6内に通された電線8がケース2とカバー3とに挟持されて、電流センサ1が電線8に取り付けられる。
【選択図】図1
Description
2、102 ケース
3、103 カバー
4 固定部材
5、105 位置決め手段
6 溝部
8 電線(導体)
24 磁電変換素子(電気部品)
28、29 リブ
34 ギャップ
71、72 突部
Claims (6)
- 導体に取り付けられて該導体に流れる電流を計測する電流センサにおいて、
電気部品を内部に収容したケースと、前記ケースに取り付けられるカバーと、前記ケースと前記カバーとのうち少なくとも一方の外表面に設けられ前記導体を内部に通す溝部と、を備え、前記ケースに前記カバーが取り付けられると前記溝部内に通された前記導体が前記ケースと前記カバーとに挟持されるとともに、
前記溝部の幅が、奥側に向かうにしたがって狭くなるように設けられたことを特徴とする電流センサ。 - 前記ケースと前記カバーとの間に配され、前記ケースとの間に前記溝部内に通された前記導体を挟持する固定部材を備えたことを特徴とする請求項1に記載の電流センサ。
- 前記カバーが、磁気シールド性を有する材料から構成されたことを特徴とする請求項1または請求項2に記載の電流センサ。
- 前記カバーが、前記電流の流れる方向に沿ったギャップを有した環状に形成されたことを特徴とする請求項3に記載の電流センサ。
- 前記ケースと前記カバーとのうち一方から他方に向かって突出して設けられ、前記ケースに前記カバーが取り付けられると他方と当接する突部を備えたことを特徴とする請求項1ないし請求項4のうちいずれか一項に記載の電流センサ。
- 前記ケースと前記カバーとを相対的に位置決めする位置決め手段を備えたことを特徴とする請求項1ないし請求項5のうちいずれか一項に記載の電流センサ。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007317053A JP5222542B2 (ja) | 2007-12-07 | 2007-12-07 | 電流センサ |
PCT/JP2008/072583 WO2009072668A1 (en) | 2007-12-07 | 2008-12-05 | Current sensor |
US12/746,211 US8917085B2 (en) | 2007-12-07 | 2008-12-05 | Current sensor |
CN200880119024.1A CN101952732B (zh) | 2007-12-07 | 2008-12-05 | 电流传感器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007317053A JP5222542B2 (ja) | 2007-12-07 | 2007-12-07 | 電流センサ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009139272A true JP2009139272A (ja) | 2009-06-25 |
JP5222542B2 JP5222542B2 (ja) | 2013-06-26 |
Family
ID=40717840
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007317053A Active JP5222542B2 (ja) | 2007-12-07 | 2007-12-07 | 電流センサ |
Country Status (4)
Country | Link |
---|---|
US (1) | US8917085B2 (ja) |
JP (1) | JP5222542B2 (ja) |
CN (1) | CN101952732B (ja) |
WO (1) | WO2009072668A1 (ja) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011145072A (ja) * | 2010-01-12 | 2011-07-28 | Denso Corp | 電流検出装置 |
JP2011179824A (ja) * | 2010-02-26 | 2011-09-15 | Yazaki Corp | 電流センサの取付固定構造 |
DE102013205946A1 (de) | 2012-04-05 | 2013-10-10 | Yazaki Corp. | Aufbau und Verfahren zum Anbringen eines Stromsensors an einem Batteriekabel |
JP2013228353A (ja) * | 2012-03-29 | 2013-11-07 | Alps Green Devices Co Ltd | 電流センサ |
CN104076183A (zh) * | 2013-03-25 | 2014-10-01 | 欧姆龙株式会社 | 电流传感器及使用该电流传感器的电力传感器 |
WO2018003434A1 (ja) * | 2016-06-30 | 2018-01-04 | 日立オートモティブシステムズ株式会社 | 電流検出装置 |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8981763B2 (en) * | 2010-09-22 | 2015-03-17 | Infineon Technologies Ag | Di/dt current sensing |
US20130073235A1 (en) * | 2011-03-17 | 2013-03-21 | Isophi Bvba | Battery monitoring devices |
BE1020034A3 (nl) * | 2011-06-27 | 2013-04-02 | Psi Control Mechatronics | Inrichting voor het detecteren van een stroom, een voertuig en een werkwijze. |
EP2546660A1 (en) | 2011-07-13 | 2013-01-16 | LEM Intellectual Property SA | Electrical current sensor with grounded magnetic core |
KR101503224B1 (ko) * | 2011-07-13 | 2015-03-16 | 아사히 가세이 일렉트로닉스 가부시끼가이샤 | 전류 센서용 기판 및 전류 센서 |
JP2013088349A (ja) * | 2011-10-20 | 2013-05-13 | Alps Green Devices Co Ltd | 電流センサ |
JP6205127B2 (ja) * | 2012-12-19 | 2017-09-27 | 富士通コンポーネント株式会社 | 電流センサ |
JP6273023B2 (ja) * | 2013-09-10 | 2018-01-31 | モレックス エルエルシー | センサを備えるコネクタ |
DE102014112105A1 (de) * | 2014-08-25 | 2016-02-25 | Phoenix Contact Gmbh & Co. Kg | Halterungseinrichtung für eine Rogowskispule |
KR20160097701A (ko) * | 2015-02-09 | 2016-08-18 | 엘지전자 주식회사 | 공기조화기 |
ES2691208T3 (es) | 2015-07-06 | 2018-11-26 | Abb Schweiz Ag | Dispositivo accesorio para equipos eléctricos de baja o media tensión |
CN105510675B (zh) * | 2015-12-10 | 2018-06-15 | 美新半导体(无锡)有限公司 | 单芯片电流传感器 |
CN106154016B (zh) * | 2016-08-26 | 2023-03-14 | 杭州集普科技有限公司 | 一种汽车碰撞试验用电流传感器 |
MX2017004361A (es) | 2017-04-03 | 2018-11-09 | Prolec Ge Int S De R L De C V | Arreglo de devanados secundarios intercalados para transformadores monofásicos. |
NL2021622B1 (en) * | 2018-09-13 | 2020-05-06 | Squarell B V | Sensor device |
RU190742U1 (ru) * | 2018-11-08 | 2019-07-11 | Российская Федерация, от имени которой выступает Федеральное государственное казенное учреждение "Войсковая часть 68240" | Конструкция разъемного бесконтактного преобразователя электрического тока |
CN111830433B (zh) * | 2020-06-03 | 2022-11-29 | 深圳华物信联科技有限公司 | 高精度线缆监测仪 |
US11349265B2 (en) | 2020-09-14 | 2022-05-31 | Infineon Technologies Ag | Magnetic current sensor integration into high current connector device |
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JP2004170091A (ja) * | 2002-11-15 | 2004-06-17 | Aichi Micro Intelligent Corp | 電流センサ |
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2008
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- 2008-12-05 US US12/746,211 patent/US8917085B2/en not_active Expired - Fee Related
- 2008-12-05 CN CN200880119024.1A patent/CN101952732B/zh not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2001153895A (ja) * | 1999-11-24 | 2001-06-08 | Makome Kenkyusho:Kk | 電流センサ |
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Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011145072A (ja) * | 2010-01-12 | 2011-07-28 | Denso Corp | 電流検出装置 |
JP2011179824A (ja) * | 2010-02-26 | 2011-09-15 | Yazaki Corp | 電流センサの取付固定構造 |
JP2013228353A (ja) * | 2012-03-29 | 2013-11-07 | Alps Green Devices Co Ltd | 電流センサ |
DE102013205946A1 (de) | 2012-04-05 | 2013-10-10 | Yazaki Corp. | Aufbau und Verfahren zum Anbringen eines Stromsensors an einem Batteriekabel |
CN103364609A (zh) * | 2012-04-05 | 2013-10-23 | 矢崎总业株式会社 | 将电流传感器安装到电池电缆的结构和方法 |
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CN104076183A (zh) * | 2013-03-25 | 2014-10-01 | 欧姆龙株式会社 | 电流传感器及使用该电流传感器的电力传感器 |
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WO2018003434A1 (ja) * | 2016-06-30 | 2018-01-04 | 日立オートモティブシステムズ株式会社 | 電流検出装置 |
JPWO2018003434A1 (ja) * | 2016-06-30 | 2019-02-14 | 日立オートモティブシステムズ株式会社 | 電流検出装置 |
US11156642B2 (en) | 2016-06-30 | 2021-10-26 | Hitachi Automotive Systems, Ltd. | Current detection apparatus |
Also Published As
Publication number | Publication date |
---|---|
JP5222542B2 (ja) | 2013-06-26 |
CN101952732A (zh) | 2011-01-19 |
CN101952732B (zh) | 2013-03-13 |
WO2009072668A1 (en) | 2009-06-11 |
US20100315066A1 (en) | 2010-12-16 |
US8917085B2 (en) | 2014-12-23 |
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