JP6732699B2 - 電流検出装置 - Google Patents
電流検出装置 Download PDFInfo
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- JP6732699B2 JP6732699B2 JP2017138789A JP2017138789A JP6732699B2 JP 6732699 B2 JP6732699 B2 JP 6732699B2 JP 2017138789 A JP2017138789 A JP 2017138789A JP 2017138789 A JP2017138789 A JP 2017138789A JP 6732699 B2 JP6732699 B2 JP 6732699B2
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- Prior art keywords
- bus bar
- housing
- pair
- retaining
- current detection
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- 230000005291 magnetic effect Effects 0.000 claims description 76
- 238000001514 detection method Methods 0.000 claims description 57
- 239000000758 substrate Substances 0.000 description 15
- 238000003466 welding Methods 0.000 description 8
- 230000004907 flux Effects 0.000 description 7
- 210000000078 claw Anatomy 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000012778 molding material Substances 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 2
- 239000000057 synthetic resin Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 239000003302 ferromagnetic material Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
Images
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
- G01R15/207—Constructional details independent of the type of device used
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
- G01R33/06—Measuring direction or magnitude of magnetic fields or magnetic flux using galvano-magnetic devices
- G01R33/07—Hall effect devices
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/639—Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/0092—Arrangements for measuring currents or voltages or for indicating presence or sign thereof measuring current only
-
- 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
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/665—Structural association with built-in electrical component with built-in electronic circuit
- H01R13/6683—Structural association with built-in electrical component with built-in electronic circuit with built-in sensor
-
- 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
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
Description
2 バスバ
4,104 磁性部材
5,105 ハウジング
8 抜け止め突起(抜け止め部)
31,32 磁界検出素子
55a,56a リブ
58b,59a リブ
108 ロック爪(抜け止め部)
Claims (2)
- 帯板状のバスバと、前記バスバに流れる電流によって生じる磁界を検出する磁界検出素子と、磁性部材と、これらを保持したハウジングと、を備え、
前記ハウジングが、前記バスバを押圧して当該バスバの板厚方向の移動を規制するリブと、前記バスバを押圧して当該バスバの幅方向の移動を規制するリブと、前記バスバに係止して当該バスバの長手方向の抜け止めを行う抜け止め部と、を備え、
前記バスバに切欠き部が設けられ、
前記抜け止め部が、前記バスバの板厚方向に弾性変形自在な弾性変形部と、前記弾性変形部から前記バスバの板厚方向に突出し、前記切欠き部に嵌まる突起と、を備え、
前記突起に、前記バスバを前記ハウジングに組み付ける際に当該バスバの前端面が摺動するテーパ面が設けられ、
前記テーパ面が、前記バスバの後端面側から前端面側に向かうにしたがって前記弾性変形部から離れる方向に傾斜しているとともに、前記バスバの幅方向内側から外側に向かうにしたがって前記弾性変形部から離れる方向に傾斜している
ことを特徴とする電流検出装置。 - 前記バスバの前端面が、平面視半円形状に形成されている
ことを特徴とする請求項1に記載の電流検出装置。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017138789A JP6732699B2 (ja) | 2017-07-18 | 2017-07-18 | 電流検出装置 |
US16/021,440 US10670636B2 (en) | 2017-07-18 | 2018-06-28 | Current detection device |
CN201810790061.0A CN109270321B (zh) | 2017-07-18 | 2018-07-18 | 电流检测装置 |
DE102018211975.9A DE102018211975B4 (de) | 2017-07-18 | 2018-07-18 | Stromdetektionsvorrichtung |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017138789A JP6732699B2 (ja) | 2017-07-18 | 2017-07-18 | 電流検出装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2019020252A JP2019020252A (ja) | 2019-02-07 |
JP6732699B2 true JP6732699B2 (ja) | 2020-07-29 |
Family
ID=64952002
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017138789A Active JP6732699B2 (ja) | 2017-07-18 | 2017-07-18 | 電流検出装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US10670636B2 (ja) |
JP (1) | JP6732699B2 (ja) |
CN (1) | CN109270321B (ja) |
DE (1) | DE102018211975B4 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6567611B2 (ja) * | 2017-07-18 | 2019-08-28 | 矢崎総業株式会社 | 電流検出装置 |
JP7087512B2 (ja) * | 2018-03-20 | 2022-06-21 | 株式会社デンソー | 電流センサ |
JP2021032796A (ja) * | 2019-08-28 | 2021-03-01 | 株式会社デンソー | 電流センサ |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02101474U (ja) * | 1989-01-27 | 1990-08-13 | ||
JP5098855B2 (ja) * | 2008-07-02 | 2012-12-12 | Tdk株式会社 | 電流センサ |
JP5403792B2 (ja) * | 2008-08-29 | 2014-01-29 | 矢崎総業株式会社 | 電流検出装置の組付け構造 |
JP5403789B2 (ja) * | 2009-01-19 | 2014-01-29 | 矢崎総業株式会社 | 電流検出装置の組付け構造 |
JP2012122793A (ja) * | 2010-12-07 | 2012-06-28 | Tokai Rika Co Ltd | 電流センサ |
JP2013015425A (ja) | 2011-07-05 | 2013-01-24 | Sumitomo Wiring Syst Ltd | 電流検出装置 |
JP2014085277A (ja) | 2012-10-25 | 2014-05-12 | Sumitomo Wiring Syst Ltd | 電流センサ |
JP2015089168A (ja) * | 2013-10-28 | 2015-05-07 | 株式会社フジクラ | バスバー付き電流検出装置 |
JP2015194349A (ja) * | 2014-03-31 | 2015-11-05 | 株式会社フジクラ | 電流検出装置 |
EP3086130B1 (en) * | 2015-04-21 | 2019-02-06 | LEM Intellectual Property SA | Current transducer with integrated primary conductor bar |
EP3306325B1 (en) * | 2016-10-05 | 2021-07-21 | Fico Triad, S.A. | A current measuring device |
JP6567611B2 (ja) * | 2017-07-18 | 2019-08-28 | 矢崎総業株式会社 | 電流検出装置 |
-
2017
- 2017-07-18 JP JP2017138789A patent/JP6732699B2/ja active Active
-
2018
- 2018-06-28 US US16/021,440 patent/US10670636B2/en active Active
- 2018-07-18 DE DE102018211975.9A patent/DE102018211975B4/de active Active
- 2018-07-18 CN CN201810790061.0A patent/CN109270321B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN109270321B (zh) | 2021-05-25 |
DE102018211975A1 (de) | 2019-01-24 |
US10670636B2 (en) | 2020-06-02 |
DE102018211975B4 (de) | 2022-05-12 |
JP2019020252A (ja) | 2019-02-07 |
CN109270321A (zh) | 2019-01-25 |
US20190025350A1 (en) | 2019-01-24 |
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