JPH0312419U - - Google Patents
Info
- Publication number
- JPH0312419U JPH0312419U JP7319689U JP7319689U JPH0312419U JP H0312419 U JPH0312419 U JP H0312419U JP 7319689 U JP7319689 U JP 7319689U JP 7319689 U JP7319689 U JP 7319689U JP H0312419 U JPH0312419 U JP H0312419U
- Authority
- JP
- Japan
- Prior art keywords
- bobbin
- thread groove
- core
- amount
- inductor
- 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
- 238000004804 winding Methods 0.000 claims description 5
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
Landscapes
- Coils Or Transformers For Communication (AREA)
Description
第１図は本考案によるインダクタの一実施例を
示す一部断面正面図、第２図は該実施例の分解斜
視図、第３図は従来のインダクタを示す一部断面
正面図である。
１……ボビン、１ａ……巻胴部、１ｂ，１ｃ…
…鍔、１ｅ……雌ねじ溝、２……巻線、３，４…
…コア、３ａ，３ｂ，４ａ，４ｂ……磁脚、５…
…接着剤、７……調整板、７ａ……円筒部、７ｂ
……雄ねじ溝、７ｃ……歯。
FIG. 1 is a partially sectional front view showing an embodiment of an inductor according to the present invention, FIG. 2 is an exploded perspective view of the embodiment, and FIG. 3 is a partially sectional front view showing a conventional inductor. 1... Bobbin, 1a... Winding trunk, 1b, 1c...
...Brim, 1e...Female thread groove, 2...Winding, 3, 4...
...Core, 3a, 3b, 4a, 4b...Magnetic leg, 5...
...adhesive, 7...adjustment plate, 7a...cylindrical part, 7b
...Male thread groove, 7c...teeth.
Claims (1)
対をなすコアの磁脚を前記巻胴部に挿入する構造
のインダクタにおいて、ボビンの巻胴部内周面に
雌ねじ溝を設け、中心に円筒部を形成した調整板
をボビンの一方の鍔と一方のコアとの間に介在さ
せると共に、該円筒部の外周に設けた雄ねじ溝を
前記雌ねじ溝に螺合し、該雄ねじ溝のねじ込み深
さによつて前記調整板による前記一方のコアの押
し上げ量が設定され、該押し上げ量に相当するコ
ア間隙が設定されてボビンにコアが固定された構
造を有することを特徴とする狭公差インダクタ。 Equipped with a bobbin with flanges at both ends of the hollow winding body,
In an inductor having a structure in which magnetic legs of a pair of cores are inserted into the winding drum, a female thread groove is provided on the inner circumferential surface of the winding drum of the bobbin, and an adjustment plate with a cylindrical part formed in the center is connected to one collar of the bobbin and one side. and a male thread groove provided on the outer periphery of the cylindrical portion is screwed into the female thread groove, and the amount of pushing up of the one core by the adjusting plate is determined by the screwing depth of the male thread groove. A narrow tolerance inductor characterized by having a structure in which a core is fixed to a bobbin with a core gap set and a core gap corresponding to the push-up amount.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7319689U JPH0312419U (en) | 1989-06-21 | 1989-06-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7319689U JPH0312419U (en) | 1989-06-21 | 1989-06-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0312419U true JPH0312419U (en) | 1991-02-07 |
Family
ID=31611809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7319689U Pending JPH0312419U (en) | 1989-06-21 | 1989-06-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0312419U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54176292U (en) * | 1978-05-31 | 1979-12-12 |
-
1989
- 1989-06-21 JP JP7319689U patent/JPH0312419U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54176292U (en) * | 1978-05-31 | 1979-12-12 | ||
| JPS5937224Y2 (en) * | 1978-05-31 | 1984-10-15 | 三洋電機株式会社 | Belt type pine surger |