JPH0275719U - - Google Patents
Info
- Publication number
- JPH0275719U JPH0275719U JP15567688U JP15567688U JPH0275719U JP H0275719 U JPH0275719 U JP H0275719U JP 15567688 U JP15567688 U JP 15567688U JP 15567688 U JP15567688 U JP 15567688U JP H0275719 U JPH0275719 U JP H0275719U
- Authority
- JP
- Japan
- Prior art keywords
- cut
- grooves
- drum core
- flange portion
- coil
- 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
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Storage Of Web-Like Or Filamentary Materials (AREA)
Description
第１図は本考案の一実施例になるドラムコアの
斜視図、第２図は第１図のＡ―Ａ′線矢視図に沿
う一部拡大断面図、第３図は本考案の他の変形例
を示す第２図に対応する断面図、第４図は従来の
ドラムコアの斜視図、第５図は第４図の一部正面
拡大図を夫々示す。
１１…ドラムコア、１２，１３…フランジ、１
２ａ，１２ｂ，１３ａ，１３ｂ…溝、１３ｃ…角
部、１３ｄ，１３ｆ…カツト部、１４…コイル巻
回部、１３ｅ…内側面、１６…コイル。
Fig. 1 is a perspective view of a drum core according to an embodiment of the present invention, Fig. 2 is a partially enlarged sectional view taken along the line A-A' in Fig. 1, and Fig. 3 is a perspective view of a drum core according to another embodiment of the present invention. A sectional view corresponding to FIG. 2 showing a modification, FIG. 4 a perspective view of a conventional drum core, and FIG. 5 a partially enlarged front view of FIG. 4. 11...Drum core, 12, 13...Flange, 1
2a, 12b, 13a, 13b...Groove, 13c...Corner part, 13d, 13f...Cut part, 14...Coil winding part, 13e...Inner surface, 16...Coil.
Claims (1)
する二つの溝が形成されたドラムコアにおいて、 該溝の一方の溝を軸芯方向へ切り込み、 該フランジ部の内側における該切り込んだ溝の
角部をカツトした事を特徴とするドラムコア。[Claim for Utility Model Registration] In a drum core in which two grooves are formed opposite to the outer periphery of the flange portion to fix the end of the coil, one of the grooves is cut in the axial direction, and the inner side of the flange portion is A drum core characterized in that the corners of the cut grooves are cut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15567688U JPH0275719U (en) | 1988-11-30 | 1988-11-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15567688U JPH0275719U (en) | 1988-11-30 | 1988-11-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0275719U true JPH0275719U (en) | 1990-06-11 |
Family
ID=31433518
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15567688U Pending JPH0275719U (en) | 1988-11-30 | 1988-11-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0275719U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0444109U (en) * | 1990-08-21 | 1992-04-15 | ||
| JP2003243221A (en) * | 2002-02-21 | 2003-08-29 | Tdk Corp | Magnetic core and coil device |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5847808U (en) * | 1981-09-24 | 1983-03-31 | 松下電工株式会社 | Optical fiber wiring box |
-
1988
- 1988-11-30 JP JP15567688U patent/JPH0275719U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5847808U (en) * | 1981-09-24 | 1983-03-31 | 松下電工株式会社 | Optical fiber wiring box |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0444109U (en) * | 1990-08-21 | 1992-04-15 | ||
| JP2003243221A (en) * | 2002-02-21 | 2003-08-29 | Tdk Corp | Magnetic core and coil device |