JPH0310519U - - Google Patents
Info
- Publication number
- JPH0310519U JPH0310519U JP7088889U JP7088889U JPH0310519U JP H0310519 U JPH0310519 U JP H0310519U JP 7088889 U JP7088889 U JP 7088889U JP 7088889 U JP7088889 U JP 7088889U JP H0310519 U JPH0310519 U JP H0310519U
- Authority
- JP
- Japan
- Prior art keywords
- case
- ring
- hole
- lid
- insulating
- 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.)
- Granted
Links
- 238000004804 winding Methods 0.000 claims description 5
- 238000005192 partition Methods 0.000 claims description 2
- 238000001514 detection method Methods 0.000 claims 1
- 238000009413 insulation Methods 0.000 description 1
Landscapes
- Coils Or Transformers For Communication (AREA)
- Transformers For Measuring Instruments (AREA)
Description
第１図は本考案の一実施例のカレントトランス
を示す外観斜視図。第２図は実施例の組立てを示
す分解外観斜視図。第３図は従来のカレントトラ
ンスの例を示す外観斜視図。
１……絶縁ケース、２……巻線、３……蓋、４
……コア、５……仕切り板、６……ピン端子、７
……からげ、８……スタンドオフ、９……凹部、
１０……巻線案内溝、１１……モールド、１２…
…貫通孔。
FIG. 1 is an external perspective view showing a current transformer according to an embodiment of the present invention. FIG. 2 is an exploded external perspective view showing the assembly of the embodiment. FIG. 3 is an external perspective view showing an example of a conventional current transformer. 1... Insulation case, 2... Winding wire, 3... Lid, 4
... Core, 5 ... Partition plate, 6 ... Pin terminal, 7
...Karage, 8...Standoff, 9...Concavity,
10... Winding guide groove, 11... Mold, 12...
...through hole.
Claims (1)
凹部にリング状磁心を挿入固着し、その上に前記
リング状凹部に嵌め合いとなるリング状の絶縁性
の蓋をかぶせ、前記ケース及び蓋の中央に前記挿
入磁心の軸方向に貫通孔をを設け、該貫通孔を通
してケースの外側に電流供給用コイルと電流検出
用コイルを巻廻したトロイダル型カレントトラン
スにおいて、絶縁性ケースの外形が立方体で構成
され、該ケース及び蓋の中央にコイル巻線用貫通
孔が設けられ、該貫通孔の中にコイル間を絶縁す
る仕切り板が軸方向に設けられ、ケース下部四隅
にスタンドオフ用の突起が設けられ、スタンドオ
フの内側に端子用ピンが植設され、且つ該ケース
の２つ以上の各側面にコイルの巻線が表面に露出
しない程度の深さの巻線案内溝を各々１本以上設
けたケースを使用したことを特徴とするトロイダ
ル型カレントトランス。 A ring-shaped magnetic core is inserted and fixed into a ring-shaped recess provided in an insulating case having a rectangular external shape, and a ring-shaped insulating lid that fits into the ring-shaped recess is placed on top of the core, and the center of the case and the lid is In the toroidal current transformer, a through hole is provided in the axial direction of the inserted magnetic core, and a current supply coil and a current detection coil are wound around the outside of the case through the through hole, and the outer shape of the insulating case is cubic. A coil winding through hole is provided in the center of the case and the lid, a partition plate is provided in the axial direction to insulate the coils in the through hole, and standoff projections are provided at the four corners of the lower part of the case. a terminal pin is planted inside the standoff, and at least one winding guide groove is provided on each of two or more sides of the case with a depth that does not expose the coil winding to the surface. A toroidal current transformer characterized by the use of a case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7088889U JPH08744Y2 (en) | 1989-06-16 | 1989-06-16 | Current transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7088889U JPH08744Y2 (en) | 1989-06-16 | 1989-06-16 | Current transformer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0310519U true JPH0310519U (en) | 1991-01-31 |
| JPH08744Y2 JPH08744Y2 (en) | 1996-01-10 |
Family
ID=31607437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7088889U Expired - Fee Related JPH08744Y2 (en) | 1989-06-16 | 1989-06-16 | Current transformer |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH08744Y2 (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0982529A (en) * | 1995-09-14 | 1997-03-28 | Fuji Elelctrochem Co Ltd | Winding element and assembling method thereof |
| JP2010010311A (en) * | 2008-06-26 | 2010-01-14 | Nec Tokin Corp | Inductance element |
| JP2010147199A (en) * | 2008-12-18 | 2010-07-01 | Totoku Electric Co Ltd | Braided-wire toroidal coil |
| JP2012073277A (en) * | 2008-01-25 | 2012-04-12 | Liaisons Electroniques Mech Lem Sa | Current sensor |
| JP2017112297A (en) * | 2015-12-18 | 2017-06-22 | 株式会社タムラ製作所 | Coil parts |
-
1989
- 1989-06-16 JP JP7088889U patent/JPH08744Y2/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0982529A (en) * | 1995-09-14 | 1997-03-28 | Fuji Elelctrochem Co Ltd | Winding element and assembling method thereof |
| JP2012073277A (en) * | 2008-01-25 | 2012-04-12 | Liaisons Electroniques Mech Lem Sa | Current sensor |
| JP2012098305A (en) * | 2008-01-25 | 2012-05-24 | Liaisons Electroniques Mech Lem Sa | Electrical current sensor |
| JP2010010311A (en) * | 2008-06-26 | 2010-01-14 | Nec Tokin Corp | Inductance element |
| JP2010147199A (en) * | 2008-12-18 | 2010-07-01 | Totoku Electric Co Ltd | Braided-wire toroidal coil |
| JP2017112297A (en) * | 2015-12-18 | 2017-06-22 | 株式会社タムラ製作所 | Coil parts |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH08744Y2 (en) | 1996-01-10 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |