JPS6312810U

JPS6312810U -

Info

Publication number: JPS6312810U
Application number: JP10649186U
Authority: JP
Priority date: 1986-07-11
Filing date: 1986-07-11
Publication date: 1988-01-27

Description

[Brief explanation of the drawing]

第１図は本考案の１実施例の構成図で、ａは斜
視図、ｂは平断面図、第２図は本考案の他の実施
例一部破断斜視図、第３図は従来例の斜視図であ
る。図において、１，２０，３０はコア、１０は回
路基板、１２，１４はスルーホール、１３，１５
は入出力パターン、１６は一次捲線パターン素子
、１７は二次捲線パターン素子、２１，３１は一
次捲線素子、２２は二次捲線素子、２３，３３は
一次側絶縁体、２４は二次側絶縁体、２５，３５
は一次捲線体、２０Ａ，２０Ｂ，３０Ａ，３０Ｂ
はコア素子を示す。 Fig. 1 is a block diagram of one embodiment of the present invention, a is a perspective view, b is a plan sectional view, Fig. 2 is a partially cutaway perspective view of another embodiment of the invention, and Fig. 3 is a conventional example. FIG. In the figure, 1, 20, 30 are cores, 10 is a circuit board, 12, 14 are through holes, 13, 15
16 is an input/output pattern, 16 is a primary winding pattern element, 17 is a secondary winding pattern element, 21 and 31 are primary winding elements, 22 is a secondary winding element, 23 and 33 are primary side insulators, and 24 is a secondary side insulation. body, 25, 35
is the primary winding body, 20A, 20B, 30A, 30B
indicates a core element.

Claims

[Claims for Utility Model Registration] The primary insulator 23 has an inverted U shape in cross section.
A primary winding body 25 constitutes approximately half of the primary winding, in which a desired number of primary winding elements 21 of the same shape are buried in parallel; A desired number of primary winding pattern elements 16 are formed on the circuit board 10 to be connected to the starting ends of the pattern elements, and a secondary insulator 24 having an inverted U shape in cross section has an inverted U shape in side view.
A secondary winding body 26 constitutes approximately half of the secondary winding, in which a desired number of secondary winding elements 22 of the same shape are buried in parallel, and the starting end of each secondary winding element 22 is connected to the terminal end of the pattern element. A desired number of secondary winding pattern elements 17 are formed on the circuit board 10 in order to connect the terminal ends to the starting ends of the pattern elements, and the secondary winding body 26 is provided with a core placed on the surface of the circuit board 10. 20, is fitted into the core element 20B,
A transformer characterized in that the primary winding body 25 is fitted onto another core element 20A or fitted onto the secondary winding body 26 in an overlapping manner.