JPH03126025U - - Google Patents
Info
- Publication number
- JPH03126025U JPH03126025U JP5378690U JP5378690U JPH03126025U JP H03126025 U JPH03126025 U JP H03126025U JP 5378690 U JP5378690 U JP 5378690U JP 5378690 U JP5378690 U JP 5378690U JP H03126025 U JPH03126025 U JP H03126025U
- Authority
- JP
- Japan
- Prior art keywords
- core
- caulking groove
- view
- laminated
- joined
- 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.)
- Granted
Links
- 230000000052 comparative effect Effects 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Manufacturing Cores, Coils, And Magnets (AREA)
Description
第１図〜第２図は従来例を示し、第１図は斜視
図、第２図は平面図である。第３図〜第６図まで
は本考案の両コアの組合せ例を示す平面図。第７
図、第９図は本考案の磁性板材コアの平面図。第
８図は第７図のコアの側面図。第１０図は片一方
側の積層斜視図。第１１図は積層コアの嵌合状況
を示す側面図。第１２図は第１１図の積層状況の
磁性板の拡大側面図。第１３図は積層されたコア
の斜視図。第１４図はカシメ状況を示す拡大斜視
図。第１５図は本考案の他のカシメ方法を示す斜
視図。第１６図は本考案と従来品との比較出力特
性図である。
１，２……積層コア、３，４……溶接部、９，
１２……磁性板材、９ａ，９ｂ……円形半抜き部
、１１……カシメ溝、１３……空隙部、１４……
突片部、１４ａ……ダレ、１４ｂ……バリ、１５
……カシメ部、１６……塑性変形部。
1 and 2 show a conventional example, with FIG. 1 being a perspective view and FIG. 2 being a plan view. 3 to 6 are plan views showing examples of combinations of both cores of the present invention. 7th
9 are plan views of the magnetic plate core of the present invention. FIG. 8 is a side view of the core of FIG. 7. FIG. 10 is a stacked perspective view of one side. FIG. 11 is a side view showing how the laminated cores are fitted. FIG. 12 is an enlarged side view of the magnetic plate in the laminated state shown in FIG. 11. FIG. 13 is a perspective view of the laminated cores. FIG. 14 is an enlarged perspective view showing the caulking situation. FIG. 15 is a perspective view showing another crimping method of the present invention. FIG. 16 is a comparative output characteristic diagram between the present invention and a conventional product. 1, 2... Laminated core, 3, 4... Welded part, 9,
12... Magnetic plate material, 9a, 9b... Circular half-opening part, 11... Caulking groove, 13... Gap part, 14...
Protruding piece, 14a... sag, 14b... burr, 15
...Crimped part, 16...Plastic deformation part.
Claims (1)
コアと、第２のコアを突き合わせ、対向面外側に
一方をカシメ溝を設けたコアと、一方をカシメ溝
のないコアを互いに積層、接合し、磁路を形成し
て前記カシメ溝に前記カシメ溝のないコア部分を
押圧、両コアをカシメ接合したトランス。 A first core and a second core of a transformer core made of laminated magnetic plate materials are butted against each other, and a core with a caulking groove on one side and a core without a caulking groove on the other side are laminated and joined to each other. , a transformer in which a magnetic path is formed, a core portion without the caulking groove is pressed against the caulking groove, and both cores are caulked and joined.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990053786U JPH082980Y2 (en) | 1990-03-23 | 1990-05-23 | Trance |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3011190 | 1990-03-23 | ||
| JP2-30111 | 1990-03-23 | ||
| JP1990053786U JPH082980Y2 (en) | 1990-03-23 | 1990-05-23 | Trance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03126025U true JPH03126025U (en) | 1991-12-19 |
| JPH082980Y2 JPH082980Y2 (en) | 1996-01-29 |
Family
ID=31889958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990053786U Expired - Fee Related JPH082980Y2 (en) | 1990-03-23 | 1990-05-23 | Trance |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH082980Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6329915A (en) * | 1986-07-23 | 1988-02-08 | Yasukawa Seiki Kk | Core for electromagnetic device |
-
1990
- 1990-05-23 JP JP1990053786U patent/JPH082980Y2/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6329915A (en) * | 1986-07-23 | 1988-02-08 | Yasukawa Seiki Kk | Core for electromagnetic device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH082980Y2 (en) | 1996-01-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |