JPH01118421U

JPH01118421U -

Info

Publication number: JPH01118421U
Application number: JP459388U
Authority: JP
Priority date: 1988-01-20
Filing date: 1988-01-20
Publication date: 1989-08-10

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案の電源トランスに用いられる巻
枠の一実施例を示す外観斜視図、第２図は第１図
におけるＡ―Ａ線による電源トランスの正面断面
図、第３図は第１図における内側巻芯の外観斜視
図、第４図は第１図における外側巻芯を前後上下
を逆にし部分破断した外観斜視図、第５図は第３
図の内側巻芯に巻線した正面斜視図、第６図は電
源トランスホーマの回路例を示すインバータ制御
用電源の回路図である。なお、１：内側巻芯、２：外側巻芯、３，４：
絶縁テープ、５，６：端子台、７：ピン端子、８
：Ｅ形フエライト、１２，２１：上部鍔、１３：
舌片、１４，２２：下部鍔、１５：巻線導入部、
１６：小円柱、２３：仕切鍔、２５：凹部、２６
：係止爪、２７，５４，５５，６３：縦溝。 Fig. 1 is an external perspective view showing one embodiment of the winding frame used in the power transformer of the present invention, Fig. 2 is a front sectional view of the power transformer taken along line A-A in Fig. 1, and Fig. 3 is a Figure 4 is a perspective view of the outer core in Figure 1 with the outer core in Figure 1 turned upside down and partially cut away; Figure 5 is a perspective view of the outer core in Figure 1;
FIG. 6 is a front perspective view of the wire wound around the inner winding core, and FIG. 6 is a circuit diagram of an inverter control power source showing a circuit example of a power transformer. In addition, 1: inner winding core, 2: outer winding core, 3, 4:
Insulating tape, 5, 6: Terminal block, 7: Pin terminal, 8
: E-type ferrite, 12, 21: Upper tsuba, 13:
Tongue piece, 14, 22: lower collar, 15: winding introduction part,
16: Small cylinder, 23: Partition flange, 25: Recess, 26
: Locking claw, 27, 54, 55, 63: Vertical groove.

Claims

【実用新案登録請求の範囲】[Scope of utility model registration request]

筒状の巻芯の両端より上部鍔１２および複数本
のピン端子７を突設した端子台５，６を張り出し
１次巻線Ｎ_ｐ１、少くとも１個の第２の２次巻線
Ｎ_ｓ５および制御巻線Ｎ_ｐ２が積層巻回される内
側巻芯１の外周に、内周で接する筒状巻芯の外面
に複数個の仕切鍔２３と前記巻芯の両端より上部
鍔２１および下部鍔２２を張り出し複数個の２次
巻線Ｎ_ｓ１〜Ｎ_ｓｎがそれぞれ分割巻回される外
側巻芯２を嵌入してなるインバータ制御スイツチ
ング電源に用いられる電源トランスホーマ。 Terminal blocks 5 and 6 with an upper collar 12 and a plurality of pin terminals 7 projecting from both ends of a cylindrical winding core are extended to form a primary winding _Np1 and at least one second secondary winding _Ns5. And a plurality of partition flanges 23 are provided on the outer surface of the cylindrical core that is in contact with the outer circumference of the inner core 1 on which the control winding N _p2 is laminated and wound, and an upper collar 21 and a lower collar from both ends of the core. 22 and into which a plurality of secondary windings N _s1 to N _sn are separately wound, respectively, is fitted into an outer winding core 2 for use in an inverter-controlled switching power supply.