JPH0451085U - - Google Patents
Info
- Publication number
- JPH0451085U JPH0451085U JP1990093642U JP9364290U JPH0451085U JP H0451085 U JPH0451085 U JP H0451085U JP 1990093642 U JP1990093642 U JP 1990093642U JP 9364290 U JP9364290 U JP 9364290U JP H0451085 U JPH0451085 U JP H0451085U
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- magnetic substrate
- printed coil
- core
- circuit pattern
- 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
- 239000000758 substrate Substances 0.000 claims description 15
- 239000002184 metal Substances 0.000 claims description 2
- 239000003990 capacitor Substances 0.000 description 1
Landscapes
- Parts Printed On Printed Circuit Boards (AREA)
- Combinations Of Printed Boards (AREA)
- Dc-Dc Converters (AREA)
- Power Conversion In General (AREA)
Description
第１図は本考案のＤＣ−ＤＣコンバータの一実
施例を示す一部断面正面図、第２図はそのケース
の一部を切欠した平面図、第３図はその一部を拡
大して示す正面断面図、第４図は磁性体基板の一
部の下面図、第５図はコンデンサの拡大正面断面
図、第６図はトランス部分の拡大正面断面図、第
７図はトランス部分の拡大側面断面図、第８図は
トランスの別な取付け例を示す拡大正面断面図で
ある。
１０，２０……磁性体基板、７０……トランス
、２２，２４……回路パターン、７２……コア、
３０……プリントコイル、８０……金属ケース、
４０……回路素子。
Fig. 1 is a partially sectional front view showing an embodiment of the DC-DC converter of the present invention, Fig. 2 is a plan view with a part of the case cut away, and Fig. 3 is an enlarged view of the part. 4 is a bottom view of a part of the magnetic substrate, FIG. 5 is an enlarged front sectional view of the capacitor, FIG. 6 is an enlarged front sectional view of the transformer section, and FIG. 7 is an enlarged side view of the transformer section. 8 is an enlarged front sectional view showing another example of how the transformer is attached. 10, 20... Magnetic substrate, 70... Transformer, 22, 24... Circuit pattern, 72... Core,
30...Printed coil, 80...Metal case,
40...Circuit element.
Claims (1)
磁性体基板の対向面の何れか一方に形成されたプ
リントコイルと、第１の磁性体基板の上面に設け
られスルーホールを介して該プリントコイルに電
気的に接続された回路パターンと、該回路パター
ン上に取付けられた回路素子と、断面Ｅ形の磁性
体コアを有するトランスとを備え、第１の磁性体
基板に設けた貫通孔内にトランスの一部を挿入し
、コアの端部を第２の磁性体基板に突き合わせる
とともに、第２の磁性体基板の下面を平面状とし
たことを特徴とするＤＣ−ＤＣコンバータ。 (2) 積層された第１、第２の磁性体基板と、両
磁性体基板の対向面の何れか一方に形成されたプ
リントコイルと、第１の磁性体基板の上面に設け
られスルーホールを介して該プリントコイルに電
気的に接続された回路パターンと、該回路パター
ン上に取付けられた回路素子と、断面Ｅ形の磁性
体コアを有するトランスとを備え、該コアの端部
を第１の磁性体基板に突き合わせて固定するとと
もに、第２の磁性体基板の下面を平面状としたこ
とを特徴とするＤＣ−ＤＣコンバータ。 (3) 第２の磁性体基板の下面に金属板を固定し
た請求項１又は請求項２のＤＣ−ＤＣコンバータ
。[Claims for Utility Model Registration] (1) Laminated first and second magnetic substrates, a printed coil formed on one of the opposing surfaces of both magnetic substrates, and a first magnetic substrate comprising a circuit pattern provided on the top surface and electrically connected to the printed coil via a through hole, a circuit element mounted on the circuit pattern, and a transformer having a magnetic core with an E-shaped cross section, A part of the transformer was inserted into the through hole provided in the first magnetic substrate, and the end of the core was butted against the second magnetic substrate, and the bottom surface of the second magnetic substrate was made flat. A DC-DC converter characterized by: (2) Laminated first and second magnetic substrates, a printed coil formed on one of the opposing surfaces of both magnetic substrates, and a through hole provided on the upper surface of the first magnetic substrate. A circuit pattern electrically connected to the printed coil through the printed coil, a circuit element mounted on the circuit pattern, and a transformer having a magnetic core with an E-shaped cross section, the end of the core being connected to a first A DC-DC converter, characterized in that the second magnetic substrate is fixed against the second magnetic substrate, and the lower surface of the second magnetic substrate is flat. (3) The DC-DC converter according to claim 1 or claim 2, wherein a metal plate is fixed to the lower surface of the second magnetic substrate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990093642U JPH079587Y2 (en) | 1990-09-06 | 1990-09-06 | DC-DC converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990093642U JPH079587Y2 (en) | 1990-09-06 | 1990-09-06 | DC-DC converter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0451085U true JPH0451085U (en) | 1992-04-30 |
| JPH079587Y2 JPH079587Y2 (en) | 1995-03-06 |
Family
ID=31831013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990093642U Expired - Fee Related JPH079587Y2 (en) | 1990-09-06 | 1990-09-06 | DC-DC converter |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH079587Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005110406A (en) * | 2003-09-30 | 2005-04-21 | Matsushita Electric Ind Co Ltd | Power conversion module device and power supply device using the same |
-
1990
- 1990-09-06 JP JP1990093642U patent/JPH079587Y2/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005110406A (en) * | 2003-09-30 | 2005-04-21 | Matsushita Electric Ind Co Ltd | Power conversion module device and power supply device using the same |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH079587Y2 (en) | 1995-03-06 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |