JPH0235424U

JPH0235424U -

Info

Publication number: JPH0235424U
Application number: JP11290988U
Authority: JP
Priority date: 1988-08-29
Filing date: 1988-08-29
Publication date: 1990-03-07

Description

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

第１図は本考案の変成器の一実施例で巻線工程
完了後の斜視図、第２図は同変成器の上側ボビン
、下側ボビンの斜視図、第３図は本考案の嵌合部
分を示す図、第４図は従来の変成器の嵌合部分を
示す図、第５図は従来の変成器の上側ボビン、下
側ボビンの斜視図を示す。１，７……筒状部、２，８……上端鍔、３，９
……下端鍔、４……溝、５……切欠き、６……金
属ピン端子、１０……凹状の突起、１１……溝、
１２……凸部、１３……鉄心孔、１４……上側コ
イル、１５……上側コイル引出しリード線、１６
……下側コイル引出しリード線、１７……下側コ
イル。 Fig. 1 is a perspective view of an embodiment of the transformer of the present invention after the winding process is completed, Fig. 2 is a perspective view of the upper and lower bobbins of the transformer, and Fig. 3 is a perspective view of the transformer of the present invention. FIG. 4 is a diagram showing a fitting portion of a conventional transformer, and FIG. 5 is a perspective view of an upper bobbin and a lower bobbin of a conventional transformer. 1, 7... Cylindrical part, 2, 8... Upper end flange, 3, 9
... lower end flange, 4 ... groove, 5 ... notch, 6 ... metal pin terminal, 10 ... concave projection, 11 ... groove,
12...Protrusion, 13...Iron core hole, 14...Upper coil, 15...Upper coil lead wire, 16
...Lower coil lead wire, 17...Lower coil.

Claims

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

熱硬化性樹脂よりなる下側ボビンに熱可塑性樹
脂よりなる上側ボビンを挿入した嵌合構造のボビ
ンで、下側ボビンの下端鍔に一対よりなるリード
引出し溝を設けると共に、更にその溝と溝の間の
下端鍔に一対の切欠きを設け、そして上側ボビン
の下端鍔には上記下側ボビンの一対の溝にはまり
込む構造でかつ中央にリード引出し溝を有した凹
状の突起を設け、更に突起と突起の内壁には上記
上側ボビンの切欠きにはまり込む一対の凸部を設
け、それらを互いに圧入嵌合して一体化し、上記
各ボビンにコイルを巻回し、磁性材を組込んでな
る変成器。 This bobbin has a mating structure in which an upper bobbin made of thermoplastic resin is inserted into a lower bobbin made of thermosetting resin, and a pair of lead extraction grooves are provided on the lower end flange of the lower bobbin. A pair of notches are provided in the lower end flange of the upper bobbin, and a concave protrusion is provided in the lower end flange of the upper bobbin with a structure that fits into the pair of grooves of the lower bobbin and has a lead extraction groove in the center. A pair of convex portions are provided on the inner wall of the protrusion to fit into the notches of the upper bobbin, and these are press-fitted into one unit, and a coil is wound around each of the bobbins, and a magnetic material is incorporated. vessel.