JPH01135724U - - Google Patents
Info
- Publication number
- JPH01135724U JPH01135724U JP3217888U JP3217888U JPH01135724U JP H01135724 U JPH01135724 U JP H01135724U JP 3217888 U JP3217888 U JP 3217888U JP 3217888 U JP3217888 U JP 3217888U JP H01135724 U JPH01135724 U JP H01135724U
- Authority
- JP
- Japan
- Prior art keywords
- cores
- divided
- joined
- parts
- comb
- 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
- 239000011347 resin Substances 0.000 claims description 5
- 229920005989 resin Polymers 0.000 claims description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 2
- 239000004020 conductor Substances 0.000 claims description 2
- 238000012856 packing Methods 0.000 claims description 2
- 238000004804 winding Methods 0.000 claims description 2
- 230000013011 mating Effects 0.000 claims 1
Landscapes
- Transformers For Measuring Instruments (AREA)
Description
第１図ａは本考案の実施例を示す側面断面図、
同ｂはその切断線Ａ―Ａによる正面断面図、第２
図はこの種変流器の従来例を示す側面断面図であ
る。
１……鉄心、１ａ……上部鉄心、１ｂ……下部
鉄心、２……分割部、２ａ……突出部、２ｂ……
凹部底面、４……巻線、５……一次導体、７ａ…
…上部モールド樹脂、７ｂ……下部モールド樹脂
、８……接合面、９……パツキング、１１……貫
通孔。
FIG. 1a is a side sectional view showing an embodiment of the present invention;
The same b is a front sectional view taken along the cutting line A-A, and the second
The figure is a side sectional view showing a conventional example of this type of current transformer. 1...Iron core, 1a...Upper core, 1b...Lower core, 2...Divided portion, 2a...Protrusion, 2b...
Bottom of recess, 4...Winding, 5...Primary conductor, 7a...
... Upper mold resin, 7b ... Lower mold resin, 8 ... Joint surface, 9 ... Packing, 11 ... Through hole.
Claims (1)
下部鉄心と、上記上、下部鉄心の両方あるいはそ
のいずれか一方の鉄心に設けた巻線とそれぞれ一
体に構成されて上下一体に締め付けられ、上記上
、下部鉄心を上記分割部で上記分割部のくし形突
出部は先端を相手方凹部底面に接触することなく
接合されると共に、上記上、下部鉄心の分割部と
ほぼ同一高さで互いに接合された上、下部モール
ド樹脂と、上記上、下部モールド樹脂の接合面に
設けられ上記上、下部鉄心の接合部を気密に包囲
するパツキング、および上記上、下部モールド樹
脂の接合面に設けた一次導体用貫通孔を具備する
ことを特徴とする分割鉄心貫通形変流器。 It is divided into upper and lower parts by a comb-shaped dividing part, and
The lower core and the windings provided on both or either of the upper and lower cores are configured integrally with each other and are tightened together on the upper and lower sides, and the upper and lower cores are connected to each other in the divided portion of the divided portion. The comb-shaped protrusions are joined with their tips without contacting the bottom surface of the mating recess, and are joined to each other at approximately the same height as the divided parts of the upper and lower iron cores, and the upper and lower mold resins are joined to each other at approximately the same height as the divided parts of the upper and lower cores. A split core comprising a packing provided on the joint surface of the resin and airtightly surrounding the joint portion of the upper and lower cores, and a through hole for a primary conductor provided on the joint surface of the upper and lower molded resin. Through-type current transformer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3217888U JPH01135724U (en) | 1988-03-11 | 1988-03-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3217888U JPH01135724U (en) | 1988-03-11 | 1988-03-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01135724U true JPH01135724U (en) | 1989-09-18 |
Family
ID=31258513
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3217888U Pending JPH01135724U (en) | 1988-03-11 | 1988-03-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01135724U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004022847A (en) * | 2002-06-18 | 2004-01-22 | Hitachi Ltd | Current transformer, power unit, and sensor system |
-
1988
- 1988-03-11 JP JP3217888U patent/JPH01135724U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004022847A (en) * | 2002-06-18 | 2004-01-22 | Hitachi Ltd | Current transformer, power unit, and sensor system |
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