JPH0627929Y2 - Inductance element - Google Patents
Inductance elementInfo
- Publication number
- JPH0627929Y2 JPH0627929Y2 JP1984186274U JP18627484U JPH0627929Y2 JP H0627929 Y2 JPH0627929 Y2 JP H0627929Y2 JP 1984186274 U JP1984186274 U JP 1984186274U JP 18627484 U JP18627484 U JP 18627484U JP H0627929 Y2 JPH0627929 Y2 JP H0627929Y2
- Authority
- JP
- Japan
- Prior art keywords
- piece
- bobbin
- terminal
- inductance element
- bent
- 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.)
- Expired - Lifetime
Links
Description
【考案の詳細な説明】 （産業上の利用分野） 本考案は、ハイブリッドＩＣ基板上に装着したり、電子
機器のプリント基板上に装着したりするのに適したパル
ストランス、チョークコイル等のインダクタンス素子に
関する。DETAILED DESCRIPTION OF THE INVENTION (Industrial field of application) The present invention is an inductance of a pulse transformer, a choke coil, or the like suitable for mounting on a hybrid IC board or a printed circuit board of an electronic device. Regarding the device.
（従来の技術及び問題点） 従来のインダクタンス素子は、プリント基板に差し込ん
で取り付けるためのピンを具備したピン付ボビンに巻線
を施し、さらに必要に応じてコアを設けた構造のものが
一般的であった。この種のピン付ボビンを用いたインダ
クタンス素子は、比較的大形のものであり自動挿入装置
を用いた自動挿入に対する考慮はなされていなかった。(Prior Art and Problems) A conventional inductance element generally has a structure in which a bobbin with a pin having a pin for inserting into a printed circuit board is wound, and a core is provided if necessary. Met. An inductance element using this type of bobbin with a pin is relatively large in size, and no consideration has been given to automatic insertion using an automatic insertion device.
ところで、高周波用の超小形のインダクタンス素子の場
合には、手作業による挿入では極めて作業能率が悪くな
るため、インダクタンス素子を台紙上に一定間隔で配列
して電子部品連となしたもの（いわゆるテーピング）を
用いたり、あるいはインダクタンス素子を筒状のマガジ
ンに一定姿勢で収納しておいたりして電子部品自動装着
装置にてプリント基板に装着することが考慮されてい
る。この場合には、プリント基板に差し込んで装着する
ピン付きボビンはかえって不都合である。By the way, in the case of an ultra-small inductance element for high frequency, the work efficiency is extremely poor with manual insertion, so the inductance elements are arranged at regular intervals on the mount to form a series of electronic components (so-called taping). ) Is used, or the inductance element is stored in a cylindrical magazine in a fixed posture and is mounted on the printed circuit board by the electronic component automatic mounting apparatus. In this case, a bobbin with a pin to be inserted into and mounted on a printed circuit board is rather inconvenient.
（問題点を解決するための手段） 本考案は、上記の点に鑑み、筒状部両端につばを形成
し、両方のつばに前記筒状部の軸芯の平行面上に位置す
る駒を形成し、該駒にチップ端子を植設した端子付ボビ
ンに巻線を施した構成において、前記駒は各つばにそれ
ぞれ複数形成され、かつ各駒の装着側底面間に凹溝が形
成されており、前記チップ端子を前記筒状部の軸芯に略
平行で前記駒に埋設される部分に当該駒への係止部を形
成してなる基部と、該基部より折曲げられる折曲部と、
該折曲部先端に前記筒状部軸芯に略平行に形成される先
端装着部とで構成することにより、上記のごとき自動装
着に適した超小形のインダクタンス素子を提供しようと
するものである。(Means for Solving the Problems) In view of the above points, the present invention has a collar formed at both ends of the tubular portion, and both collars are provided with a piece located on a plane parallel to the axis of the tubular portion. In the structure in which a bobbin with a terminal is formed and a bobbin with a terminal is planted on the piece, the plurality of pieces are formed on each of the collars, and a groove is formed between the mounting side bottom surfaces of the pieces. A base formed by forming a locking portion for the chip terminal in a portion embedded in the piece substantially parallel to the axis of the tubular portion, and a bent portion bent from the base.
It is an object of the present invention to provide a microminiature inductance element suitable for automatic mounting as described above by configuring the bent portion at the tip end with a tip mounting portion formed substantially parallel to the axis of the tubular portion. .
（作用） 本考案は、従来のピン付ボビンの代わりに、ボビン筒状
部の軸芯に略平行で一部が前記駒に埋設される基部と、
該基部より斜め下方、略直角なクランク状、又は一部円
弧状等に折曲げられるいわゆる折曲部と、該折曲部先端
に前記筒状部軸芯に略平行に形成される先端装着部とを
有するチップ端子を具備した端子付ボビンを用いてお
り、この結果、チップ部品として自動装着装置を利用し
て基板上に自動装着可能である。(Operation) In the present invention, instead of the conventional bobbin with a pin, a base portion substantially parallel to the axis of the tubular portion of the bobbin and a part of which is embedded in the piece,
A so-called bent portion that is bent obliquely downward from the base portion, a substantially right-angled crank shape, or a partial arc shape, and a tip mounting portion that is formed at the tip of the bent portion substantially parallel to the axis of the tubular portion. A bobbin with a terminal provided with a chip terminal having a is used, and as a result, the chip component can be automatically mounted on a substrate by using an automatic mounting device.
（実施例） 以下、本考案に係るインダクタンス素子の実施例を図面
に従って説明する。(Embodiment) An embodiment of the inductance element according to the present invention will be described below with reference to the drawings.
第１図乃至第３図において、インダクタンス素子は、端
子付ボビン１と該端子付ボビン１の筒状部２に巻装され
る巻線３と該端子付ボビン１の周囲に配置されるＥ型コ
ア４Ａ，４Ｂとから構成されている。1 to 3, the inductance element is an E-shaped bobbin 1 with a terminal, a winding 3 wound around a tubular portion 2 of the bobbin with the terminal 1, and an E-shaped element arranged around the bobbin 1 with the terminal. It is composed of cores 4A and 4B.
前記端子付ボビン１は、前記筒状部２の両端につば５を
有し、両方のつば５に対して前記筒状部２の軸芯の平行
面上に位置する駒６がそれぞれ複数形成されている。ま
た、各駒６の装着側底面間には凹溝１６が形成されてい
る。そして、駒６にはそれぞれチップ端子７が植設され
ている。ここで、各チップ端子７は、前記筒状部２の軸
芯に略平行で一部が前記駒６外側面に埋設される基部８
と、該基部８より斜め下方、略直角なクランク状、又は
一部円弧状等に折曲げられた折曲部９と、該折曲部先端
に前記筒状部軸芯に略平行に形成される先端装着部１０
を有するごとく金属舌片を折曲げ加工したものである。
なお、各チップ端子７の基部９は、駒６に埋設される部
分に当該駒６への係止部（例えば両側をＶ字状に切り欠
いたもの）１７が形成されている。また、前記駒６の一
端には装着方向識別用の凸部１５が形成されている。The bobbin 1 with terminals has a collar 5 at both ends of the tubular portion 2, and a plurality of pieces 6 located on the plane parallel to the axis of the tubular portion 2 are formed on both the collars 5, respectively. ing. Further, a concave groove 16 is formed between the mounting side bottom surfaces of each piece 6. Then, chip terminals 7 are planted in the pieces 6, respectively. Here, each chip terminal 7 is substantially parallel to the axis of the tubular portion 2, and a part of the base portion 8 is embedded in the outer surface of the piece 6.
A bent portion 9 that is bent obliquely downward from the base portion 8 and is bent at a substantially right angle into a crank shape, or a partial arc shape, and a tip end of the bent portion is formed substantially parallel to the axis of the tubular portion. Tip mounting part 10
Is a bent metal tongue.
The base portion 9 of each chip terminal 7 has a locking portion 17 (for example, a V-shaped cutout on both sides) 17 formed on the portion embedded in the piece 6. In addition, a convex portion 15 for identifying the mounting direction is formed at one end of the piece 6.
このような端子付ボビン１の筒状部２に所定の巻線３を
施し、各巻線端を所定の凹溝１６を通して引き出し所定
のチップ端子７に接続固定した後、第２図のごとく端子
付ボビン１の両側よりＥ型コア４Ａ，４Ｂをそれぞれ嵌
込み接着剤もしくは機械的締め付け具で一体化すること
によりインダクタンス素子を完成する。なお、１１は端
子付ボビン１の内周穴であり、Ｅ型コア４Ａ，４Ｂの中
足が内周穴１１に嵌合するようになっている。A predetermined winding 3 is applied to the tubular portion 2 of such a bobbin 1 with terminals, and each winding end is drawn out through a predetermined groove 16 and connected and fixed to a predetermined chip terminal 7, and then, as shown in FIG. The E-shaped cores 4A and 4B are respectively fitted from both sides of the bobbin 1 and integrated by an adhesive or a mechanical tightening tool to complete an inductance element. Reference numeral 11 is an inner peripheral hole of the bobbin 1 with a terminal, and the middle legs of the E-shaped cores 4A and 4B are fitted in the inner peripheral hole 11.
上記インダクタンス素子のプリント基板への取り付け
は、チップ端子７の先端装着部１０をプリント基板上の
パターンに対しろう付けもしくははんだ付けすることに
より行なわれる。なお、その際端子付ボビン１の駒６の
底面に対接する基板面に予め接着剤を塗布しておいてイ
ンダクタンス素子の仮止を行なうようにすれば、インダ
クタンス素子の位置決め及びはんだ付けの自動化等の場
合に便利である。The inductance element is attached to the printed circuit board by brazing or soldering the tip mounting portion 10 of the chip terminal 7 to a pattern on the printed circuit board. At this time, if an adhesive is preliminarily applied to the surface of the board that is in contact with the bottom surface of the piece 6 of the bobbin 1 with terminals to temporarily fix the inductance element, the positioning of the inductance element and the automation of soldering, etc. It is convenient in the case of.
なお、上記実施例ではＥ型コア４Ａ，４Ｂを組み合わせ
て磁気回路を構成したが、Ｅ型コアとＩ型コアを組み合
わせて磁気回路を構成することも可能であり、さらに必
要に応じ端子付ボビン１の内周穴１１内にＩ型コアのみ
を挿入固定するようにした構造を採用することもでき
る。また巻線の詳細は省略したが、必要に応じ複数の巻
線を多層に巻装しても良いこと明らかである。Although the magnetic circuit is configured by combining the E-type cores 4A and 4B in the above-described embodiment, it is also possible to configure the magnetic circuit by combining the E-type core and the I-type core, and further, the bobbin with the terminal may be provided if necessary. It is also possible to adopt a structure in which only the I-shaped core is inserted and fixed in the inner peripheral hole 11 of 1. Although details of the windings are omitted, it is clear that a plurality of windings may be wound in multiple layers if necessary.
（考案の効果） 以上説明したように、本考案のインダクタンス素子は、
チップ端子を有する端子付ボビンを用いた構造であり、
台紙テープ上に一定間隔で配列して電子部品連となした
り、筒状のマガジン内に一定姿勢で配列したりして電子
部品自動装着装置に供給することが可能であり、ハイブ
リッドＩＣ基板あるいは電子機器のプリント基板等に自
動装着するのに極めて好都合である。また、各チップ端
子の基部は、駒に埋設される部分に当該駒への係止部が
形成されており、各チップ端子の駒への固定が確実であ
る。さらに、各巻線端を駒間に形成された所定の凹溝を
通して引き出し所定のチップ端子に接続固定でき、各巻
線端相互の絶縁等を確実に図ることができる。(Effect of the Invention) As described above, the inductance element of the present invention is
It is a structure using a bobbin with a terminal having a chip terminal,
It is possible to arrange them on the mount tape at regular intervals to form a series of electronic components, or to arrange them in a cylindrical magazine at a constant posture and supply them to the electronic component automatic mounting device. It is extremely convenient for automatic mounting on a printed circuit board of a device. Further, the base portion of each chip terminal is formed with a locking portion for the piece in a portion embedded in the piece, so that each chip terminal is securely fixed to the piece. Further, each winding end can be pulled out through a predetermined groove formed between the pieces and connected and fixed to a predetermined chip terminal, so that the mutual insulation of each winding end can be ensured.
第１図は本考案に係るインダクタンス素子の実施例を示
す正面図、第２図はコア部分を分解して示す底面図、第
３図は実施例で用いる端子付ボビンの側面図である。 １……端子付ボビン、２……筒状部、３……巻線、４
Ａ，４Ｂ……Ｅ型コア、５……つば、６……駒、７……
チップ端子、８……基部、９……折曲部、１０……先端
装着部。FIG. 1 is a front view showing an embodiment of an inductance element according to the present invention, FIG. 2 is a bottom view showing an exploded core portion, and FIG. 3 is a side view of a bobbin with a terminal used in the embodiment. 1 ... Bobbin with terminal, 2 ... Cylindrical part, 3 ... Winding, 4
A, 4B ... E-shaped core, 5 ... collar, 6 ... piece, 7 ...
Chip terminal, 8 ... Base part, 9 ... Bend part, 10 ... Tip mounting part.
Claims (1)
前記筒状部の軸芯の平行面上に位置する駒を形成し、該
駒にチップ端子を植設した端子付ボビンに巻線を施した
インダクタンス素子であって、 前記駒は各つばにそれぞれ複数形成され、かつ各駒の装
着側底面間に凹溝が形成されており、 前記チップ端子は前記筒状部の軸芯に略平行で前記駒に
埋設される部分に当該駒への係止部を形成してなる基部
と、該基部より折曲げられる折曲部と、該折曲部先端に
前記筒状部軸芯に略平行に形成される先端装着部とから
成っていることを特徴とするインダクタンス素子。1. A bobbin with a terminal in which a collar is formed at both ends of the tubular portion, and a piece located on a plane parallel to the axis of the tubular portion is formed on both the collars, and a chip terminal is planted in the piece. An inductance element in which a winding is applied to each of the brims, a plurality of the brims are formed on each of the collars, and a groove is formed between the mounting side bottom surfaces of the brims, and the chip terminal is an axial core of the tubular part. A base formed by forming an engaging portion for the piece substantially parallel to the base and embedded in the piece, a bent portion bent from the base, and the tubular portion axis at the tip of the bent portion. An inductance element comprising a tip mounting portion formed substantially parallel to the.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984186274U JPH0627929Y2 (en) | 1984-12-10 | 1984-12-10 | Inductance element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984186274U JPH0627929Y2 (en) | 1984-12-10 | 1984-12-10 | Inductance element |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61102010U JPS61102010U (en) | 1986-06-28 |
| JPH0627929Y2 true JPH0627929Y2 (en) | 1994-07-27 |
Family
ID=30743741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1984186274U Expired - Lifetime JPH0627929Y2 (en) | 1984-12-10 | 1984-12-10 | Inductance element |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0627929Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2631293B2 (en) * | 1988-01-25 | 1997-07-16 | 株式会社トーキン | Wire parts |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS603531Y2 (en) * | 1979-08-09 | 1985-01-31 | 日本電気株式会社 | Transformer reel |
-
1984
- 1984-12-10 JP JP1984186274U patent/JPH0627929Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61102010U (en) | 1986-06-28 |
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