JPS62146969U - - Google Patents
Info
- Publication number
- JPS62146969U JPS62146969U JP3452386U JP3452386U JPS62146969U JP S62146969 U JPS62146969 U JP S62146969U JP 3452386 U JP3452386 U JP 3452386U JP 3452386 U JP3452386 U JP 3452386U JP S62146969 U JPS62146969 U JP S62146969U
- Authority
- JP
- Japan
- Prior art keywords
- magnetic field
- detection element
- field detection
- current
- iron core
- 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
Links
- 238000001514 detection method Methods 0.000 claims description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 3
- 239000004020 conductor Substances 0.000 claims description 3
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
- Measurement Of Current Or Voltage (AREA)
Description
第１図ａ，ｂはこの考案の一実施例による電流
検出装置の正面図および側断面図、第２図はその
動作を説明するためのタイムチヤート、第３図は
その要部の断面図、第４図はこの考案に使用され
るホール素子の動作原理図、第５図ａ，ｂは従来
装置の正面図および側断面図、第６図はホール素
子の模型図、第７図は従来装置の動作を示す説明
するためのタイムチヤートである。
図中、１はホール素子、２は鉄心、３は被測定
電流が流れる導体、５はプリント基板、６は磁界
、７は導電体板、１１はホール素子のリード線、
２１はギヤツプである。なお、各図中同一符号は
同一または相当部分を示す。
1A and 1B are a front view and a side sectional view of a current detection device according to an embodiment of the invention, FIG. 2 is a time chart for explaining its operation, and FIG. 3 is a sectional view of its main parts. Figure 4 is a diagram of the operating principle of the Hall element used in this invention, Figures 5a and b are front views and side sectional views of the conventional device, Figure 6 is a model diagram of the Hall element, and Figure 7 is the conventional device. This is a time chart for explaining the operation. In the figure, 1 is a Hall element, 2 is an iron core, 3 is a conductor through which the current to be measured flows, 5 is a printed circuit board, 6 is a magnetic field, 7 is a conductor plate, 11 is a lead wire of the Hall element,
21 is a gap. Note that the same reference numerals in each figure indicate the same or corresponding parts.
Claims (1)
を挿入して上記鉄心の空間を貫通する導体を流れ
る電流の大きさを上記磁界検出素子により検出す
る電流検出器において、上記磁界検出素子および
そのリード線を導電体板でシールドしたことを特
徴とする電流検出装置。 ２ 上記磁界検出素子のリード線のみを上記導電
体板によつてシールドしたことを特徴とする実用
新案登録請求の範囲第１項記載の電流検出装置。[Scope of Claim for Utility Model Registration] (1) In a current detector in which a magnetic field detection element is inserted into the gap of a gapped iron core, and the magnitude of the current flowing through a conductor penetrating the space of the iron core is detected by the magnetic field detection element. , A current detection device characterized in that the magnetic field detection element and its lead wire are shielded with a conductive plate. 2. The current detection device according to claim 1, wherein only the lead wire of the magnetic field detection element is shielded by the conductive plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3452386U JPS62146969U (en) | 1986-03-12 | 1986-03-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3452386U JPS62146969U (en) | 1986-03-12 | 1986-03-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62146969U true JPS62146969U (en) | 1987-09-17 |
Family
ID=30843157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3452386U Pending JPS62146969U (en) | 1986-03-12 | 1986-03-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62146969U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011007596A (en) * | 2009-06-25 | 2011-01-13 | Tamura Seisakusho Co Ltd | Current sensor |
-
1986
- 1986-03-12 JP JP3452386U patent/JPS62146969U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011007596A (en) * | 2009-06-25 | 2011-01-13 | Tamura Seisakusho Co Ltd | Current sensor |
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