JPH01112472U - - Google Patents
Info
- Publication number
- JPH01112472U JPH01112472U JP665388U JP665388U JPH01112472U JP H01112472 U JPH01112472 U JP H01112472U JP 665388 U JP665388 U JP 665388U JP 665388 U JP665388 U JP 665388U JP H01112472 U JPH01112472 U JP H01112472U
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- magnetic core
- current
- coil
- sensing element
- 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
- 230000005291 magnetic effect Effects 0.000 claims description 10
- 239000012777 electrically insulating material Substances 0.000 claims 1
- 239000003302 ferromagnetic material Substances 0.000 claims 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
Landscapes
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
Description
第１図は本考案の電流検出器の実施例の一部を
破断した平面図、第２図は第１図における磁性体
コアの中心を通る切断側面図、第３図は従来の電
流検出器の例の一部を破断した平面図、第４図は
第３図における磁性体コアの中心を通る切断側面
図である。
なお図において、１：磁気ギヤツプ、２：磁性
体コア、３：磁気感応素子、４：基板、５：ケー
ス、５ａ，５ｂ，５ｃ：間隙、６：蓋、７：コイ
ル、８：回路部品、９：突起、１０：接着剤、１
１：出力端子。
Figure 1 is a partially cutaway plan view of an embodiment of the current detector of the present invention, Figure 2 is a side view cut through the center of the magnetic core in Figure 1, and Figure 3 is a conventional current detector. FIG. 4 is a partially cutaway plan view of the example of FIG. 3, and FIG. 4 is a side view cut through the center of the magnetic core in FIG. In the figure, 1: magnetic gap, 2: magnetic core, 3: magnetic sensing element, 4: board, 5: case, 5a, 5b, 5c: gap, 6: lid, 7: coil, 8: circuit component, 9: Protrusion, 10: Adhesive, 1
1: Output terminal.
Claims (1)
気ギヤツプ１内に磁気感応素子３が挿入された磁
性体コア２の内周または外周に対向した収納内壁
または外壁の壁面に複数個の突起を突設した電気
絶縁材よりなるケース５内に収納された前記磁性
体コア２に被測定電流を流すコイル７が巻き回さ
れてなる電流検出器。 A plurality of protrusions are formed on the wall surface of the inner or outer housing wall facing the inner or outer circumference of a magnetic core 2 in which a magnetic sensing element 3 is inserted into a magnetic gap 1 provided in a part of a closed magnetic path made of a ferromagnetic material. A current detector comprising a coil 7 for passing a current to be measured around the magnetic core 2 housed in a case 5 made of an electrically insulating material with a protruding structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP665388U JPH01112472U (en) | 1988-01-23 | 1988-01-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP665388U JPH01112472U (en) | 1988-01-23 | 1988-01-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01112472U true JPH01112472U (en) | 1989-07-28 |
Family
ID=31211000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP665388U Pending JPH01112472U (en) | 1988-01-23 | 1988-01-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01112472U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012037298A (en) * | 2010-08-05 | 2012-02-23 | Yazaki Corp | Current sensor structure |
| JP2021506121A (en) * | 2017-12-07 | 2021-02-18 | コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． | Air core inductor assembly |
-
1988
- 1988-01-23 JP JP665388U patent/JPH01112472U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012037298A (en) * | 2010-08-05 | 2012-02-23 | Yazaki Corp | Current sensor structure |
| JP2021506121A (en) * | 2017-12-07 | 2021-02-18 | コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． | Air core inductor assembly |