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JPH01152263U - - Google Patents

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Publication number
JPH01152263U
JPH01152263U JP4827588U JP4827588U JPH01152263U JP H01152263 U JPH01152263 U JP H01152263U JP 4827588 U JP4827588 U JP 4827588U JP 4827588 U JP4827588 U JP 4827588U JP H01152263 U JPH01152263 U JP H01152263U
Authority
JP
Japan
Prior art keywords
external connection
connection terminal
wiring board
printed wiring
magnetic
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.)
Pending
Application number
JP4827588U
Other languages
Japanese (ja)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP4827588U priority Critical patent/JPH01152263U/ja
Publication of JPH01152263U publication Critical patent/JPH01152263U/ja
Pending legal-status Critical Current

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Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案の電流検出器における検出部の
実施例の縦断側面図、第２図は第１図における縦
断正面図、第３図は第１図および第２図による外
観斜視図、第４図は本考案による検出部の壷型磁
気コアを用いた他の実施の外観斜視図、第５図は
本考案によるプリント配線板上に検出部、信号処
理回路、その他の部品が実装された電流検出器の
外観平面図および外観正面図、第６図は本考案に
おける信号処理回路図、第７図は本考案による被
測定電流と出力との関係を示す動作曲線図である
。第８図はこの種電流検出器の従来例を示す。 図において、１：コイル、２：巻枠、３：巻芯
、５：中心孔、６：端子、７：磁気コア、９：磁
気ギヤツプ、１０：ホール素子、１１：リード端
子、１２：検出部、１３：プリント配線板、１４
：信号処理回路、１７：定電圧回路。 FIG. 1 is a longitudinal sectional side view of an embodiment of the detection section in the current detector of the present invention, FIG. 2 is a longitudinal sectional front view of FIG. 1, and FIG. 3 is an external perspective view according to FIGS. Figure 4 is an external perspective view of another implementation using a pot-shaped magnetic core of the detection unit according to the present invention, and Figure 5 is a diagram showing the detection unit, signal processing circuit, and other components mounted on the printed wiring board according to the present invention. 6 is a signal processing circuit diagram according to the present invention, and FIG. 7 is an operation curve diagram showing the relationship between the current to be measured and the output according to the present invention. FIG. 8 shows a conventional example of this type of current detector. In the figure, 1: coil, 2: winding frame, 3: winding core, 5: center hole, 6: terminal, 7: magnetic core, 9: magnetic gap, 10: Hall element, 11: lead terminal, 12: detection section , 13: Printed wiring board, 14
: Signal processing circuit, 17: Constant voltage circuit.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] コイル１が巻回され外部接続用端子６を突設し
た巻枠２の中心孔５において、磁気コア７の腕を
突き合わせた閉磁路中に形成される磁気キヤツプ
９内に挿入されたホール素子１０のリード端子１
１を前記外部接続用端子６に接続一体にした検出
部１２をプリント配線板１３上に面実装してなる
電流検出器。 A Hall element 10 is inserted into a magnetic cap 9 formed in a closed magnetic path in which the arms of a magnetic core 7 butt against each other in a center hole 5 of a winding frame 2 around which a coil 1 is wound and an external connection terminal 6 protrudingly provided. lead terminal 1
1 is integrally connected to the external connection terminal 6, and a detection section 12 is surface-mounted on a printed wiring board 13.
JP4827588U 1988-04-12 1988-04-12 Pending JPH01152263U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4827588U JPH01152263U (en) 1988-04-12 1988-04-12

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4827588U JPH01152263U (en) 1988-04-12 1988-04-12

Publications (1)

Publication Number Publication Date
JPH01152263U true JPH01152263U (en) 1989-10-20

Family

ID=31274434

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4827588U Pending JPH01152263U (en) 1988-04-12 1988-04-12

Country Status (1)

Country Link
JP (1) JPH01152263U (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003046584A1 (en) * 2001-11-26 2003-06-05 Asahi Kasei Electronics Co., Ltd. Current sensor
JP2005345446A (en) * 2004-06-07 2005-12-15 Asahi Kasei Electronics Co Ltd Current sensor and overcurrent protector
JP2014013151A (en) * 2012-07-03 2014-01-23 Tdk Corp Current sensor
JP2020085853A (en) * 2018-11-30 2020-06-04 株式会社東芝 Current detecting device
JP2020085860A (en) * 2018-11-30 2020-06-04 株式会社東芝 Current detecting device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6312970A (en) * 1986-07-03 1988-01-20 Tamura Seisakusho Co Ltd Current detector

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6312970A (en) * 1986-07-03 1988-01-20 Tamura Seisakusho Co Ltd Current detector

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003046584A1 (en) * 2001-11-26 2003-06-05 Asahi Kasei Electronics Co., Ltd. Current sensor
CN1295515C (en) * 2001-11-26 2007-01-17 旭化成电子株式会社 Current sensor
JP2005345446A (en) * 2004-06-07 2005-12-15 Asahi Kasei Electronics Co Ltd Current sensor and overcurrent protector
JP2014013151A (en) * 2012-07-03 2014-01-23 Tdk Corp Current sensor
JP2020085853A (en) * 2018-11-30 2020-06-04 株式会社東芝 Current detecting device
JP2020085860A (en) * 2018-11-30 2020-06-04 株式会社東芝 Current detecting device

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