JPH0398504U - - Google Patents
Info
- Publication number
- JPH0398504U JPH0398504U JP795690U JP795690U JPH0398504U JP H0398504 U JPH0398504 U JP H0398504U JP 795690 U JP795690 U JP 795690U JP 795690 U JP795690 U JP 795690U JP H0398504 U JPH0398504 U JP H0398504U
- Authority
- JP
- Japan
- Prior art keywords
- bobbin
- coil
- groove
- cylindrical
- wound
- 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
- 230000002093 peripheral effect Effects 0.000 claims 3
- 238000004804 winding Methods 0.000 claims 2
Landscapes
- Control Of Motors That Do Not Use Commutators (AREA)
Description
第１図は本考案のヘリカルフイルタの一例を示
す透視斜視図、第２図は第１図の側面図、第３図
は従来のヘリカルフイルタの一例を示す側面図。
１……ボビン、２……ボビン上端部、３……端
子板、４……コイル、５……端子、７……シール
ドケース。
FIG. 1 is a perspective view showing an example of a helical filter of the present invention, FIG. 2 is a side view of FIG. 1, and FIG. 3 is a side view of an example of a conventional helical filter. 1... Bobbin, 2... Upper end of bobbin, 3... Terminal board, 4... Coil, 5... Terminal, 7... Shield case.
Claims (1)
ボビン上端部と、前記円筒形ボビンの外周面にラ
セン状に溝を設けた円筒形ボビンと、ボビンの下
端に端子を設けた端子板とよりなるボビンに、コ
イルの一端を前記端子に接続して接地し、コイル
の巻線を前記円筒形ボビンの外周面に設けたラセ
ン状の溝に入れて巻き、コイルの開放端を前記軸
方向に切り欠いたボビン上端部の切り欠いた面に
折り曲げることにより固定し、このコイルを巻い
たボビンをシールドケースに収納したことを特徴
とするヘリカルフイルタ。 ２ 切り欠き部を設けたボビン上端の切り欠いた
面と、半円の外周面に溝を設け、円筒形ボビンに
巻線後この溝に巻線し、開放端をボビン上端部の
切り欠いた面に折り曲げ、固定する請求項１記載
のヘリカルフイルタ。[Claims for Utility Model Registration] 1. An upper end portion of a cylindrical bobbin in which the upper end of the bobbin is notched in the axial direction, a cylindrical bobbin in which a spiral groove is provided on the outer peripheral surface of the cylindrical bobbin, and a lower end of the bobbin. One end of the coil is connected to the terminal and grounded, and the winding of the coil is placed in a spiral groove provided on the outer peripheral surface of the cylindrical bobbin and wound on a bobbin consisting of a terminal plate provided with a terminal, A helical filter characterized in that the open end of the coil is fixed by being bent to the cutout surface of the upper end of the bobbin notched in the axial direction, and the bobbin wound with the coil is stored in a shield case. 2 A groove is provided on the cutout surface of the top end of the bobbin with a notch and a groove is provided on the outer peripheral surface of the semicircle, and after winding the wire on the cylindrical bobbin, the wire is wound in this groove, and the open end is cut out on the top end of the bobbin. The helical filter according to claim 1, wherein the helical filter is bent and fixed to a surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP795690U JPH0398504U (en) | 1990-01-30 | 1990-01-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP795690U JPH0398504U (en) | 1990-01-30 | 1990-01-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0398504U true JPH0398504U (en) | 1991-10-14 |
Family
ID=31511609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP795690U Pending JPH0398504U (en) | 1990-01-30 | 1990-01-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0398504U (en) |
-
1990
- 1990-01-30 JP JP795690U patent/JPH0398504U/ja active Pending