JPH0336104U - - Google Patents

Info

Publication number
JPH0336104U
JPH0336104U JP9817789U JP9817789U JPH0336104U JP H0336104 U JPH0336104 U JP H0336104U JP 9817789 U JP9817789 U JP 9817789U JP 9817789 U JP9817789 U JP 9817789U JP H0336104 U JPH0336104 U JP H0336104U
Authority
JP
Japan
Prior art keywords
drum
ferrite core
shaped ferrite
winding
lead
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.)
Pending
Application number
JP9817789U
Other languages
Japanese (ja)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP9817789U priority Critical patent/JPH0336104U/ja
Publication of JPH0336104U publication Critical patent/JPH0336104U/ja
Pending legal-status Critical Current

Links

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  • Coils Or Transformers For Communication (AREA)

Description

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

第１図は本考案の一実施例の表面実装型インダ
クタを示し、第１図ａは上面図、第１図ｂは正面
断面図を示す、第２図は第１図に示す実施例の組
立を説明する外観斜視図で、第２図ａはドラム型
フエライトコアにコイルを巻回した状態を示した
外観斜視図、第２図ｂは第２図ａに示すドラム型
フエライトコアを収容するリード端子を加工され
たリードフレームを示した外観斜視図である。第
３図は第２図に示すリードフレームにドラム型フ
エライトコアを収容し、巻線末端をリード端子に
半田処理した状態を示す外観斜視図である。第４
図は本実施例の表面実装型インダクタの完成状態
の外観斜視図である。第５図は従来の表面実装型
インダクタの一例を示す一部透視外観斜視図。第
６図は第５図に示す従来の表面実装型インダクタ
の一例の断面図を示す。 １……フエライトコア、２……巻線、３……リ
ード端子、４……成形樹脂、５……半田、６……
ドラム型フエライトコア、７……コア凹部、８…
…巻線末端、９……リードフレーム、１０……端
子切断部、１１……接合部、１２……切り欠き、
１３……リード端子凸部、１４……折返し部、１
５……フレーム枠、１６……リード端子片。 FIG. 1 shows a surface-mounted inductor according to an embodiment of the present invention, FIG. 1a is a top view, FIG. 1b is a front sectional view, and FIG. 2 is an assembly of the embodiment shown in FIG. FIG. 2a is an external perspective view showing a coil wound around a drum-shaped ferrite core, and FIG. 2b is a lead accommodating the drum-shaped ferrite core shown in FIG. 2a. FIG. 2 is an external perspective view showing a lead frame with processed terminals. FIG. 3 is an external perspective view showing a state in which a drum-shaped ferrite core is housed in the lead frame shown in FIG. 2, and the ends of the windings are soldered to lead terminals. Fourth
The figure is a perspective view of the completed surface mount inductor of this example. FIG. 5 is a partially transparent external perspective view showing an example of a conventional surface-mounted inductor. FIG. 6 shows a cross-sectional view of an example of the conventional surface-mounted inductor shown in FIG. 1... Ferrite core, 2... Winding wire, 3... Lead terminal, 4... Molded resin, 5... Solder, 6...
Drum-shaped ferrite core, 7...core recess, 8...
... winding end, 9 ... lead frame, 10 ... terminal cutting part, 11 ... joint part, 12 ... notch,
13...Lead terminal convex part, 14...Folded part, 1
5...Frame frame, 16...Lead terminal piece.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ドラム型フエライトコアにコイル巻線を施し両
端にリード端子を加工してなる表面実装型インダ
クタにおいて、コア両端の鍔部外面中央に凹部を
設けたドラム型フエライトコアと、前記ドラム型
フエライトコアと組合せて使用するリード端子が
前記ドラム型フエライトコアの鍔部凹部に嵌合す
る凸部を持ち、且つリード端子の実装時基板回路
との接合部の反対側の折返しに巻線末端を半田終
端処理するための切り欠きを持つリード端子を用
いる構造を特徴とする表面実装型インダクタ。 In a surface mount inductor formed by winding a coil around a drum-shaped ferrite core and processing lead terminals at both ends, a combination of a drum-shaped ferrite core having a concave portion in the center of the outer surface of the flange at both ends of the core, and the drum-shaped ferrite core is provided. The lead terminal to be used has a convex part that fits into the concave part of the flange of the drum-shaped ferrite core, and when the lead terminal is mounted, the end of the winding is soldered to the fold on the opposite side of the joining part with the board circuit. A surface mount inductor characterized by a structure that uses lead terminals with cutouts for
JP9817789U 1989-08-22 1989-08-22 Pending JPH0336104U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9817789U JPH0336104U (en) 1989-08-22 1989-08-22

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9817789U JPH0336104U (en) 1989-08-22 1989-08-22

Publications (1)

Publication Number Publication Date
JPH0336104U true JPH0336104U (en) 1991-04-09

Family

ID=31647288

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9817789U Pending JPH0336104U (en) 1989-08-22 1989-08-22

Country Status (1)

Country Link
JP (1) JPH0336104U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008016616A (en) * 2006-07-05 2008-01-24 Tdk Corp Coil component
JP2008016617A (en) * 2006-07-05 2008-01-24 Tdk Corp Coil component
JP2011243703A (en) * 2010-05-17 2011-12-01 Alps Green Devices Co Ltd Coil sealed dust core and method for manufacturing the same

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008016616A (en) * 2006-07-05 2008-01-24 Tdk Corp Coil component
JP2008016617A (en) * 2006-07-05 2008-01-24 Tdk Corp Coil component
JP4569532B2 (en) * 2006-07-05 2010-10-27 Ｔｄｋ株式会社 Coil parts
JP4569533B2 (en) * 2006-07-05 2010-10-27 Ｔｄｋ株式会社 Coil parts
JP2011243703A (en) * 2010-05-17 2011-12-01 Alps Green Devices Co Ltd Coil sealed dust core and method for manufacturing the same

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