JPS646021U - - Google Patents
Info
- Publication number
- JPS646021U JPS646021U JP10072787U JP10072787U JPS646021U JP S646021 U JPS646021 U JP S646021U JP 10072787 U JP10072787 U JP 10072787U JP 10072787 U JP10072787 U JP 10072787U JP S646021 U JPS646021 U JP S646021U
- Authority
- JP
- Japan
- Prior art keywords
- circumferential side
- screw
- holder
- cap core
- portion formed
- 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
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Coils Or Transformers For Communication (AREA)
Description
第１図は捩子回し用溝の底部に形成された凹部
の説明図であり、同図ａは捩子回し用溝の長軸方
向での断面図、同図ｂは同図ａの矢印Ｄ方向から
の矢視図、第２図は第１図ａ，ｂに示す捩子回し
用溝の底部に形成された凹部の作用、効果の説明
のための断面図、第３図ａ，ｂは捩子回し用溝の
底部に形成された凹部の他の一実施例断面図、上
面図、第４図ａ，ｂは従来の可変インダクタ素子
の断面図及びキヤツプコアの平面図、第５図ａ，
ｂ，ｃはそれぞれドライバ及び捩子回し用溝の摩
耗状態の説明図である。
ａ……ベース、２，ｃ……キヤツプコア、ｂ…
…インダクタ、ｄ……ホルダー、ｅ……シールド
ケース、８……捩子回し（ドライバ）、１１……
凹部、１２……捩子回し用溝、１２ａ……捩子回
し用溝底部。
FIG. 1 is an explanatory diagram of a recess formed in the bottom of the screwdriver groove, and FIG. 1a is a cross-sectional view in the longitudinal direction of the screwdriver groove, and FIG. 2 is a cross-sectional view for explaining the function and effect of the recess formed at the bottom of the screwdriver groove shown in FIGS. 1a and b, and FIGS. 3a and 3b are A sectional view and a top view of another embodiment of the recess formed in the bottom of the screwdriver groove, FIGS. 4a and 4b are a sectional view of a conventional variable inductor element and a top view of the cap core, and FIGS.
b and c are explanatory diagrams of the wear state of the driver and the screwdriver groove, respectively. a...Base, 2, c...Cap core, b...
...Inductor, d...Holder, e...Shield case, 8...Screwdriver, 11...
Recessed portion, 12... Screw turning groove, 12a... Screw turning groove bottom.
Claims (1)
回し用溝を備えるとともに、周側面に捩子部を形
成したキヤツプコアと、このキヤツプコアの周側
面に形成した捩子部と螺合する捩子部を内周側面
に形成したホルダーと、このホルダーを支持する
ベース及びベース上に設けられたインダクタとを
有する可変インダクタ素子であつて、前記捩子回
し用溝底部の両端部に凹部を形成したことを特徴
とする可変インダクタ素子。 A cap core that has a cylindrical shape with a bottom and has a screw-driving groove on the outer surface of the bottom and a screw portion formed on the circumferential side, and a screw that screws into the screw portion formed on the circumferential side of the cap core. A variable inductor element comprising a holder having a child part formed on an inner circumferential side surface, a base supporting the holder, and an inductor provided on the base, wherein recesses are formed at both ends of the screwdriver groove bottom. A variable inductor element characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10072787U JPS646021U (en) | 1987-06-30 | 1987-06-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10072787U JPS646021U (en) | 1987-06-30 | 1987-06-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS646021U true JPS646021U (en) | 1989-01-13 |
Family
ID=31329063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10072787U Pending JPS646021U (en) | 1987-06-30 | 1987-06-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS646021U (en) |
-
1987
- 1987-06-30 JP JP10072787U patent/JPS646021U/ja active Pending