JP2003059730A - Coil - Google Patents
CoilInfo
- Publication number
- JP2003059730A JP2003059730A JP2001244453A JP2001244453A JP2003059730A JP 2003059730 A JP2003059730 A JP 2003059730A JP 2001244453 A JP2001244453 A JP 2001244453A JP 2001244453 A JP2001244453 A JP 2001244453A JP 2003059730 A JP2003059730 A JP 2003059730A
- Authority
- JP
- Japan
- Prior art keywords
- bobbin
- split
- bobbins
- winding
- coil device
- 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.)
- Granted
Links
Landscapes
- Coils Of Transformers For General Uses (AREA)
- Insulating Of Coils (AREA)
- Coils Or Transformers For Communication (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、コイル装置に関す
る。TECHNICAL FIELD The present invention relates to a coil device.
【０００２】[0002]
【従来の技術】従来、複数の巻き線を備えたコイル装置
の一例として、実開平４−５６３１５号公報に記載され
たものが知られている。このものは、図９に示すよう
に、１つのボビン１に３本の巻き線２，３，４をそれぞ
れ巻回したものに外装体５をモールド成形した構成とさ
れており、各巻き線２，３，４は、外部回路に連絡され
る６本の電線６に対してその両端部がそれぞれ接続され
ている。このコイル装置の製造手順としては、まずボビ
ン１に第１の巻き線２を巻回した後、その巻き線２の両
端部にそれぞれ電線６を半田付けにより接続し、次に第
２の巻き線３を巻回し、といった作業を繰り返し行い、
全ての巻き線２，３，４の巻回作業及び電線６との接続
作業が完了したら、そのボビン１をモールド用の金型内
にセットして、外装体５をモールド成形する。2. Description of the Related Art Conventionally, as an example of a coil device having a plurality of windings, one disclosed in Japanese Utility Model Laid-Open No. 4-56315 is known. As shown in FIG. 9, this one is configured such that one bobbin 1 is wound with three windings 2, 3 and 4, and an outer casing 5 is molded. , 3, 4 are connected at their both ends to six electric wires 6 connected to an external circuit. As a manufacturing procedure of this coil device, first, the first winding wire 2 is wound around the bobbin 1, and then the electric wires 6 are connected to both ends of the winding wire 2 by soldering, and then the second winding wire is connected. Repeat the work such as winding 3
When the winding work of all the winding wires 2, 3, 4 and the connecting work with the electric wire 6 are completed, the bobbin 1 is set in a mold for molding, and the outer casing 5 is molded.
【０００３】[0003]
【発明が解決しようとする課題】しかしながら、上記コ
イル装置では、ボビン１が単一部品であるため、３本の
巻き線２，３，４を同時に巻回したり、３本の巻き線
２，３，４を同時に各電線６に接続することができず、
各巻き線２，３，４毎に順を追って巻回作業・接続作業
を繰り返し行わなければならず、製造効率が芳しくない
という問題があった。本発明は上記のような事情に基づ
いて完成されたものであって、コイル装置の製造効率の
向上を図ることを目的とする。However, in the above coil device, since the bobbin 1 is a single component, the three windings 2, 3 and 4 can be wound simultaneously, or the three windings 2 and 3 can be wound simultaneously. , 4 cannot be connected to each wire 6 at the same time,
The winding work and the connecting work have to be repeatedly performed in order for each winding 2, 3 and 4, and there is a problem that the manufacturing efficiency is not good. The present invention has been completed based on the above circumstances, and an object thereof is to improve the manufacturing efficiency of a coil device.
【０００４】[0004]
【課題を解決するための手段】上記の目的を達成するた
めの手段として、請求項１の発明は、ボビンに複数の巻
き線を巻回するとともに各巻き線に外部回路への連絡用
の外部接続導体をそれぞれ接続したものに外装体をモー
ルドしてなるコイル装置において、前記ボビンは、前記
各巻き線を別個に巻回可能で、且つその巻き線に前記外
部接続導体を別個に接続可能な複数の分割ボビンに分割
して形成されている構成としたところに特徴を有する。As a means for achieving the above-mentioned object, the invention of claim 1 has a plurality of windings wound around a bobbin, and each winding is externally connected to an external circuit. In a coil device in which an outer casing is molded by connecting connection conductors to each other, the bobbin can separately wind the windings and can separately connect the external connection conductors to the windings. It is characterized in that it is formed by being divided into a plurality of divided bobbins.
【０００５】請求項２の発明は、請求項１に記載のもの
において、前記複数の分割ボビンのうち、一の分割ボビ
ンには、位置決め凸部が設けられ、この一の分割ボビン
が合体される相手の分割ボビンには、前記位置決め凸部
が嵌合されることで、前記一の分割ボビンを位置決め可
能な位置決め凹部が設けられているところに特徴を有す
る。According to a second aspect of the present invention, in the first aspect, one of the plurality of split bobbins is provided with a positioning projection, and the one split bobbin is united. The mating split bobbin is characterized in that the positioning projection is fitted to provide a positioning recess for positioning the one split bobbin.
【０００６】請求項３の発明は、請求項１または請求項
２に記載のものにおいて、前記外部接続導体が前記複数
の分割ボビンにそれぞれ固定された端子金具とされるも
のであって、前記複数の分割ボビンを合体させるのに伴
って所定の領域に集約される各前記端子金具と、各端子
金具を取り囲むようにして前記外装体に形成されたコネ
クタハウジング部とによって外部コネクタと嵌合接続可
能なコネクタが構成されているところに特徴を有する。According to a third aspect of the present invention, in the first or second aspect, the external connection conductors are terminal fittings fixed to the plurality of split bobbins, respectively. It is possible to fit and connect with an external connector by the terminal fittings that are gathered in a predetermined area when the split bobbins are combined and the connector housing portion formed on the outer body so as to surround the terminal fittings. It is characterized in that various connectors are configured.
【０００７】[0007]
【発明の作用及び効果】＜請求項１の発明＞各分割ボビ
ンにそれぞれ巻き線を巻回する作業と、各巻き線に外部
接続導体を接続する作業とを別個に行った後、分割ボビ
ン同士を合体させたものに対して外装体をモールドする
ことでコイル装置が製造される。各分割ボビンに対する
巻き線の巻回作業と、外部接続導体の接続作業とを並行
して行うことができるから、製造効率の向上を図ること
ができる。<Advantages and Effects of the Invention><Invention of Claim 1> After the work of winding each winding on each split bobbin and the work of connecting an external connection conductor to each winding are performed separately, the split bobbins are joined together. The coil device is manufactured by molding the outer body with respect to the combined body. Since the winding work of the winding wire for each split bobbin and the connecting work of the external connection conductor can be performed in parallel, the manufacturing efficiency can be improved.
【０００８】＜請求項２の発明＞分割ボビン同士を合体
させる作業を簡単に行うことができ、製造効率のさらな
る向上を図ることができる。
＜請求項３の発明＞外部接続導体である端子金具を所定
の領域に集約してコネクタ化するようにしたから、従来
のように外部接続導体である電線を外装体から導出させ
た場合に必要となる電線引き出し部分と比較して、省ス
ペース化を図ることができる。<Invention of Claim 2> The work of joining the divided bobbins can be easily performed, and the manufacturing efficiency can be further improved. <Invention of Claim 3> Since the terminal fittings which are the external connection conductors are gathered in a predetermined region to form a connector, it is necessary when the electric wire which is the external connection conductor is led out from the exterior body as in the conventional case. Space saving can be achieved as compared with the electric wire drawing portion.
【０００９】[0009]
【発明の実施の形態】本発明の一実施形態を図１ないし
図８によって説明する。本実施形態では、２分割したボ
ビンを有するコイル装置について例示する。このコイル
装置は、図１及び図２に示すように、大まかには、巻き
線３０，３１を巻装したボビンＢの周囲に外装体５０を
モールドすることで、全体が環形に形成されるととも
に、その一部分には、外部回路に接続された外部コネク
タ（図示せず）が嵌合接続可能とされるコネクタＣが側
方へ突出して設けられている。このうちボビンＢは、太
さの異なる２種類の巻き線３０，３１をそれぞれ巻回し
た第１分割ボビン１０と第２分割ボビン２０とを合体さ
せた構成とされており、合体した両ボビン１０，２０が
外装体５０によって分離不能に保持されている。コネク
タＣは、外装体５０の一部から突出して図２の左方に開
口するフード状のコネクタハウジング部５１と、コネク
タハウジング部５１内に突出するとともに幅方向に等間
隔に並んだ４本の端子金具４０，４１とを備えている。BEST MODE FOR CARRYING OUT THE INVENTION An embodiment of the present invention will be described with reference to FIGS. In the present embodiment, a coil device having a bobbin divided into two is illustrated. As shown in FIGS. 1 and 2, this coil device is roughly formed into a ring shape by molding an outer casing 50 around a bobbin B around which the windings 30 and 31 are wound. A connector C to which an external connector (not shown) connected to an external circuit can be fitted and connected is provided at a portion thereof so as to project laterally. Of these, the bobbin B has a configuration in which a first split bobbin 10 and a second split bobbin 20 in which two types of winding wires 30 and 31 having different thicknesses are respectively wound are united, and both of the united bobbins 10 are joined. , 20 are held inseparable by the exterior body 50. The connector C includes a hood-shaped connector housing portion 51 that projects from a part of the exterior body 50 and opens to the left in FIG. 2, and four connector C that project into the connector housing portion 51 and are arranged at equal intervals in the width direction. The terminal fittings 40 and 41 are provided.
【００１０】端子金具４０，４１は、略Ｌ字型に形成さ
れており、そのタブ４２，４３がコネクタハウジング部
５１内に突出することで外部コネクタに導通接続可能と
されるのに対し、屈曲部分から下端部側にかけては外装
体５０内に埋設されている。４本の端子金具４０，４１
のうち、内側の２本の端子金具４０は、その下端部が第
１分割ボビン１０に固定されるとともに第１分割ボビン
１０の巻き線３０が接続されるフック部４４を有する一
方で、外側の２本の端子金具４１は、その下端部が第２
分割ボビン２０に固定されるとともに第２分割ボビン２
０の巻き線３１が接続されるフック部４５を有してい
る。The terminal fittings 40 and 41 are formed in a substantially L-shape, and the tabs 42 and 43 thereof project into the connector housing portion 51 so that they can be electrically connected to an external connector, while they are bent. It is embedded in the exterior body 50 from the portion to the lower end side. 4 terminal fittings 40, 41
Of the two, the inner two terminal fittings 40 have hook portions 44 to which the lower end portions are fixed to the first split bobbin 10 and the winding wire 30 of the first split bobbin 10 is connected, while the outer two The lower ends of the two terminal fittings 41 are second
The second divided bobbin 2 is fixed to the divided bobbin 20.
It has a hook portion 45 to which the 0 winding 31 is connected.
【００１１】第１分割ボビン１０は、図３及び図４に示
すように、比較的太い巻き線３０を巻回できるよう外周
面の略中央部分が全周にわたって凹んで形成された環形
の本体部１１と、本体部１１からその軸線方向に沿って
図４の左方（図３の紙面手前側）へ突出するとともに第
２分割ボビン２０を外嵌可能な円筒状の取付部１２とを
備えている。本体部１１のうち図４の左側外縁部には、
径方向外側から端子金具４０の下端部を圧入して固定可
能な一対の圧入溝部１３が互いに隣り合って配設されて
いる。両端子金具４０のフック部４４は、共に図４の右
側（第１分割ボビン１０の巻き線３０側）に突出する鉤
型に形成され、両フック部４４には、第１分割ボビン１
０に巻回した巻き線３０の両端部がそれぞれ引っ掛けら
れて溶接によって溶着接続されている。取付部１２の外
周面には、円筒の一部を切り欠くことで平面に視て略Ｃ
字型をなす張出部１４が突設されており、この張出部１
４の切欠部分が第２分割ボビン２０の位置決め凸部２２
を嵌合可能な位置決め凹部１５とされている。この張出
部１４は、本体部１１の図４の左側面に連結されるとと
もに、取付部１２における軸線方向の長さ寸法の１／２
弱程度の長さ寸法を有し、且つ、第２分割ボビン２０に
おける径方向の厚み寸法と同じ程度の厚み寸法を有して
いる。位置決め凹部１５は、その周方向の配設領域が両
端子金具４０の配設領域よりも広く設定されている。ま
た本体部１１と取付部１２の内周面は、段差なく連続し
て形成されている。As shown in FIGS. 3 and 4, the first split bobbin 10 has a ring-shaped main body in which a substantially central portion of the outer peripheral surface is recessed so that a relatively thick winding 30 can be wound. 11 and a cylindrical mounting portion 12 that projects from the main body portion 11 along the axial direction thereof to the left in FIG. 4 (front side of the paper surface of FIG. 3) and can fit the second split bobbin 20 onto the outside. There is. In the left outer edge of FIG. 4 of the main body 11,
A pair of press-fitting groove portions 13 that can press-fit and fix the lower end portion of the terminal fitting 40 from the outside in the radial direction are arranged adjacent to each other. The hook portions 44 of both the terminal fittings 40 are both formed in a hook shape projecting to the right side (the winding 30 side of the first split bobbin 10) in FIG. 4, and the hook portions 44 include the first split bobbin 1
Both ends of the winding wire 30 wound around 0 are hooked and welded and connected by welding. By cutting out a part of the cylinder on the outer peripheral surface of the mounting portion 12, when viewed in a plane, it is approximately C
A protruding portion 14 having a character shape is provided so as to project.
The notch 4 is the positioning protrusion 22 of the second split bobbin 20.
Is a positioning recess 15 into which can be fitted. The overhanging portion 14 is connected to the left side surface of the main body portion 11 in FIG. 4, and is 1/2 of the axial length of the mounting portion 12.
It has a length dimension of a weak degree and a thickness dimension of the second split bobbin 20 that is approximately the same as the radial dimension dimension. The positioning concave portion 15 is set such that the circumferential arrangement area thereof is wider than the arrangement area of the both terminal fittings 40. Further, the inner peripheral surfaces of the main body portion 11 and the mounting portion 12 are continuously formed without a step.
【００１２】第２分割ボビン２０は、図５及び図６に示
すように、取付部１２に外嵌可能な内径寸法を有する環
形の本体部２１を備え、その外周面が比較的細い巻き線
３１を巻回できるように凹んだ形状とされている。なお
この第２分割ボビン２０に巻回した巻き線３１は、第１
分割ボビン１０に巻回した巻き線３０において磁界が発
生したか否かを検知するためのものである。本体部２１
のうち図６の右側面の一部からは、第１分割ボビン１０
の位置決め凹部１５に嵌合可能な位置決め凸部２２が本
体部２１の軸線方向に沿って突出して設けられている。
位置決め凸部２２が位置決め凹部１５に嵌合されること
で、第１分割ボビン１０に対して第２分割ボビン２０が
周方向に関して正規の取付位置に位置決めされるように
なっている。この位置決め凸部２２の両端部（中央に第
１分割ボビン１０の両端子金具４０の配設領域を空けた
位置）には、径方向の外側から端子金具４１の下端部を
圧入して固定可能な一対の圧入溝部２３が形成されてい
る。両圧入溝部２３の周縁には、端子金具４１を取り囲
む支持部２４が径方向外側に突出して設けられている。
両端子金具４１のフック部４５は、共に図６の左側（第
２分割ボビン２０の巻き線３１側）に突出する鉤型に形
成され、両フック部４５には、第２分割ボビン２０に巻
回した巻き線３１の両端部がそれぞれ引っ掛けられて溶
接により溶着可能とされている。なお第２分割ボビン２
０が第１分割ボビン１０に対してその軸線方向に関して
正規深さに取り付けられると、両者の図８の左側面同士
が面一状に配される。As shown in FIGS. 5 and 6, the second split bobbin 20 is provided with a ring-shaped main body portion 21 having an inner diameter dimension that can be externally fitted to the mounting portion 12, and the outer peripheral surface of the winding wire 31 is relatively thin. It has a concave shape so that it can be wound. The winding wire 31 wound around the second split bobbin 20 is
This is for detecting whether or not a magnetic field is generated in the winding wire 30 wound around the split bobbin 10. Body 21
From a part of the right side surface of FIG.
A positioning projection 22 that can be fitted into the positioning recess 15 is provided so as to project along the axial direction of the main body 21.
By fitting the positioning projection 22 into the positioning recess 15, the second split bobbin 20 is positioned in the regular mounting position in the circumferential direction with respect to the first split bobbin 10. The lower ends of the terminal fittings 41 can be press-fitted from the outside in the radial direction to both ends of the positioning convex portion 22 (positions where the terminal fittings 40 of the first split bobbin 10 are provided in the center). A pair of press-fitting groove portions 23 are formed. A support portion 24 that surrounds the terminal fitting 41 is provided on the peripheral edge of both press-fitting groove portions 23 so as to project radially outward.
The hook portions 45 of both the terminal fittings 41 are both formed in a hook shape projecting to the left side (the winding 31 side of the second split bobbin 20) in FIG. 6, and the hook portions 45 are wound around the second split bobbin 20. Both ends of the wound winding 31 are hooked and weldable by welding. The second split bobbin 2
When 0 is attached to the first split bobbin 10 at a regular depth in the axial direction, the left side surfaces of both of them in FIG. 8 are arranged flush with each other.
【００１３】次に、コイル装置の製造手順を説明する。
図４に示すように、第１分割ボビン１０の本体部１１に
巻き線３０を巻回してから、巻回した巻き線３０の両端
部を径方向外側に引き出して、その両端部を両端子金具
４０のフック部４４にそれぞれ引っ掛けつつ溶接により
溶着接続する。これらの作業に並行して、図６に示すよ
うに、第２分割ボビン２０の本体部２１に巻き線３１を
巻回してから、同様に巻き線３１の両端部を両端子金具
４１のフック部４５にそれぞれ引っ掛けて溶接により溶
着接続する作業を行う。このように第１分割ボビン１０
及び第２分割ボビン２０における各巻き線３０，３１の
巻回作業と、各端子金具４０，４１との接続作業とを同
時進行して行うようにする。Next, a procedure for manufacturing the coil device will be described.
As shown in FIG. 4, after winding the winding wire 30 around the main body portion 11 of the first split bobbin 10, both ends of the wound winding wire 30 are pulled out to the outside in the radial direction, and the both ends are both terminal fittings. While being hooked on the hook portions 44 of 40, welding connection is made by welding. In parallel with these operations, as shown in FIG. 6, the winding wire 31 is wound around the main body portion 21 of the second split bobbin 20, and then both end portions of the winding wire 31 are similarly hooked on the terminal fittings 41. The work of hooking on each of 45 and welding and connecting is performed. Thus, the first split bobbin 10
Also, the winding work of the winding wires 30 and 31 of the second split bobbin 20 and the connecting work of the terminal fittings 40 and 41 are simultaneously performed.
【００１４】続いて、第１分割ボビン１０と第２分割ボ
ビン２０とを合体させる作業を行う。両ボビン１０，２
０を互いの軸線が平行となる姿勢に保ちつつ、第１分割
ボビン１０を第２分割ボビン２０の取付部１２に外嵌し
ていく。このとき、両ボビン１０，２０が正規の取付位
置から周方向にずれていると、位置決め凸部２２が張出
部１４に突き当たってその取り付け動作が規制されるの
で、位置決め凸部２２が位置決め凹部１５に整合するよ
うに両ボビン１０，２０を周方向に相対変位させつつ嵌
合作業を行う。そして、図７及び図８に示すように、両
ボビン１０，２０が正規に取り付けられると、位置決め
凸部２２が位置決め凹部１５に嵌合することで、両ボビ
ン１０，２０が周り止め状態に保持されて、正規の取付
位置に位置決めされる。このとき、各端子金具４０，４
１のタブ４２，４３が幅方向に等間隔に並んで配され
る。Subsequently, the work of joining the first split bobbin 10 and the second split bobbin 20 is performed. Both bobbins 10, 2
The first split bobbin 10 is externally fitted to the mounting portion 12 of the second split bobbin 20 while maintaining 0 in a posture in which their axes are parallel to each other. At this time, if both bobbins 10 and 20 are displaced from the regular mounting position in the circumferential direction, the positioning protrusion 22 abuts the overhanging portion 14 and the mounting operation thereof is restricted. The fitting operation is performed while the bobbins 10 and 20 are relatively displaced in the circumferential direction so as to be aligned with 15. Then, as shown in FIGS. 7 and 8, when both bobbins 10 and 20 are properly attached, the positioning protrusion 22 fits into the positioning recess 15 so that both bobbins 10 and 20 are held in the rotation-stopped state. Then, it is positioned at the regular mounting position. At this time, the terminal fittings 40, 4
One tab 42, 43 is arranged side by side at equal intervals in the width direction.
【００１５】上記のようにして合体されたボビンＢを図
示しないモールド成形用の金型内にセットした後、溶融
状態の樹脂を金型内に充填する。充填した樹脂が固化し
た後に型開きを行うと、図１及び図２に示すように、ボ
ビンＢの周囲に外装体５０がモールドされた製品が取り
出される。これにより、各端子金具４０，４１のタブ４
２，４３を取り囲むコネクタハウジング部５１が形成さ
れて、コネクタＣを備えたコイル装置の製造が完了す
る。なお第１分割ボビン１０と第２分割ボビン２０は、
外装体５０によって合体した状態から分離不能に保持さ
れている。The bobbin B combined as described above is set in a mold for molding (not shown), and then a molten resin is filled in the mold. When the mold is opened after the filled resin is solidified, as shown in FIGS. 1 and 2, the product in which the outer package 50 is molded around the bobbin B is taken out. As a result, the tab 4 of each terminal fitting 40, 41
The connector housing portion 51 that surrounds 2, 43 is formed, and the manufacturing of the coil device including the connector C is completed. The first split bobbin 10 and the second split bobbin 20 are
It is held inseparable from the combined state by the exterior body 50.
【００１６】以上説明したように本実施形態によれば、
ボビンＢを第１分割ボビン１０と第２分割ボビン２０と
に分割したから、第１分割ボビン１０と第２分割ボビン
２０に対する巻き線３０，３１の巻回作業と、端子金具
４０，４１の接続作業とを別個に並行して行うことがで
き、製造効率の向上を図ることができる。As described above, according to this embodiment,
Since the bobbin B is divided into the first split bobbin 10 and the second split bobbin 20, the winding work of the winding wires 30 and 31 and the connection of the terminal fittings 40 and 41 to the first split bobbin 10 and the second split bobbin 20 are performed. The work and the work can be performed separately in parallel, and the manufacturing efficiency can be improved.
【００１７】しかも、第１分割ボビン１０と第２分割ボ
ビン２０とに互いに嵌合可能な位置決め凹部１５と位置
決め凸部２２とを設けるようにしたから、第１分割ボビ
ン１０に第２分割ボビン２０を合体させる際に、両ボビ
ン１０，２０を周方向について位置決めすることがで
き、製造効率のさらなる向上を図ることができる。Moreover, since the first divided bobbin 10 and the second divided bobbin 20 are provided with the positioning concave portion 15 and the positioning convex portion 22 which can be fitted to each other, the first divided bobbin 10 is provided with the second divided bobbin 20. Both bobbins 10 and 20 can be positioned in the circumferential direction when they are combined, and the manufacturing efficiency can be further improved.
【００１８】さらには、４本の端子金具４０，４１をボ
ビンＢにおける一部分に集約して配設するとともに、そ
の周りをコネクタハウジング部５１によって取り囲むこ
とでコネクタ化するようにしたから、従来のように電線
を外装体から導出させた場合に必要となる電線引き出し
部分と比較して、省スペース化を図ることができる。し
かも、予め各巻き線３０，３１と各端子金具４０，４１
との接続作業を行った後に、両ボビン１０，２０を合体
させることで端子金具４０，４１を集約させているか
ら、仮に全端子金具を集約した状態で接続作業を行う場
合と比較して、接続作業の作業性が良好となる。Furthermore, since the four terminal fittings 40 and 41 are collectively arranged in a part of the bobbin B, and the surroundings are surrounded by the connector housing portion 51 to form a connector, the conventional structure is realized. Space saving can be achieved as compared with the electric wire lead-out portion required when the electric wire is led out from the outer casing. In addition, the windings 30 and 31 and the terminal fittings 40 and 41 are previously prepared.
Since the terminal fittings 40 and 41 are integrated by joining both bobbins 10 and 20 after performing the connecting work with, compared with the case where the connecting work is performed in a state where all the terminal fittings are integrated, Workability of connection work is improved.
【００１９】＜他の実施形態＞本発明は上記記述及び図
面によって説明した実施形態に限定されるものではな
く、例えば次のような実施形態も本発明の技術的範囲に
含まれ、さらに、下記以外にも要旨を逸脱しない範囲内
で種々変更して実施することができる。
（１）上記した実施形態では、ボビンを２つに分割した
場合を示したが、例えば巻き線が３種類ある場合には、
ボビンを３つに分割してもよく、また必要に応じてボビ
ンを４つ以上に分割するようにしてもよい。<Other Embodiments> The present invention is not limited to the embodiments described above and illustrated in the drawings. For example, the following embodiments are also included in the technical scope of the present invention. In addition to the above, various modifications can be made without departing from the scope of the invention. (1) In the above-described embodiment, the case where the bobbin is divided into two is shown. However, for example, when there are three types of windings,
The bobbin may be divided into three, or the bobbin may be divided into four or more as needed.
【００２０】（２）上記した実施形態では、端子金具が
タブを有する雄型とした場合を示したが、雌型の端子金
具についても本発明は適用可能である。
（３）上記した実施形態では、巻き線をボビンに固定し
た端子金具に接続するものを示したが、従来のように外
部回路に接続された電線を直接に巻き線に接続するよう
にしてもよく、そのようなものも本発明に含まれる。(2) In the above-described embodiment, the case where the terminal fitting is a male type having tabs is shown, but the present invention is also applicable to a female terminal fitting. (3) In the above-described embodiment, the winding is connected to the terminal fitting fixed to the bobbin, but the electric wire connected to the external circuit may be directly connected to the winding as in the conventional case. Of course, such is also included in the present invention.
【図１】本発明の一実施形態に係るコイル装置の平面図FIG. 1 is a plan view of a coil device according to an embodiment of the present invention.
【図２】コイル装置の拡大断面図FIG. 2 is an enlarged sectional view of a coil device.
【図３】第１分割ボビンの平面図FIG. 3 is a plan view of a first split bobbin.
【図４】巻き線を巻回した第１分割ボビンの断面図FIG. 4 is a sectional view of a first split bobbin wound with a winding wire.
【図５】第２分割ボビンの平面図FIG. 5 is a plan view of a second split bobbin.
【図６】巻き線を巻回した第２分割ボビンの断面図FIG. 6 is a sectional view of a second split bobbin wound with a winding wire.
【図７】第１分割ボビンと第２分割ボビンとを合体させ
た状態を示す平面図FIG. 7 is a plan view showing a state in which a first split bobbin and a second split bobbin are combined.
【図８】第１分割ボビンと第２分割ボビンとを合体させ
た状態を示す断面図FIG. 8 is a cross-sectional view showing a state in which a first split bobbin and a second split bobbin are combined together.
【図９】従来例の断面図FIG. 9 is a sectional view of a conventional example.
１０…第１分割ボビン（分割ボビン） １５…位置決め凹部 ２０…第２分割ボビン（分割ボビン） ２２…位置決め凸部 ３０，３１…巻き線 ４０，４１…端子金具（外部接続導体） ５０…外装体 ５１…コネクタハウジング部 Ｂ…ボビン Ｃ…コネクタ 10 ... 1st division bobbin (division bobbin) 15 ... Positioning recess 20 ... Second divided bobbin (divided bobbin) 22 ... Positioning projection 30, 31 ... Winding 40, 41 ... Terminal fittings (external connection conductors) 50 ... Exterior body 51 ... Connector housing B ... Bobbin C ... Connector
Claims (3)
に各巻き線に外部回路への連絡用の外部接続導体をそれ
ぞれ接続したものに外装体をモールドしてなるコイル装
置において、 前記ボビンは、前記各巻き線を別個に巻回可能で、且つ
その巻き線に前記外部接続導体を別個に接続可能な複数
の分割ボビンに分割して形成されていることを特徴とす
るコイル装置。1. A coil device in which a plurality of windings are wound around a bobbin, and each winding is connected to an external connection conductor for communicating with an external circuit, and an outer casing is molded into the coil device. A coil device, wherein each of the windings can be separately wound, and the windings are divided into a plurality of split bobbins capable of separately connecting the external connection conductors.
ボビンには、位置決め凸部が設けられ、この一の分割ボ
ビンが合体される相手の分割ボビンには、前記位置決め
凸部が嵌合されることで、前記一の分割ボビンを位置決
め可能な位置決め凹部が設けられていることを特徴とす
る請求項１記載のコイル装置。2. A positioning protrusion is provided on one of the plurality of split bobbins, and the positioning protrusion is fitted to a mating split bobbin with which the one split bobbin is united. The coil device according to claim 1, further comprising: a positioning recess for positioning the one split bobbin.
ンにそれぞれ固定された端子金具とされるものであっ
て、 前記複数の分割ボビンを合体させるのに伴って所定の領
域に集約される各前記端子金具と、各端子金具を取り囲
むようにして前記外装体に形成されたコネクタハウジン
グ部とによって外部コネクタと嵌合接続可能なコネクタ
が構成されていることを特徴とする請求項１または請求
項２記載のコイル装置。3. The external connection conductor is a terminal fitting fixed to each of the plurality of divided bobbins, and each of the plurality of divided bobbins is gathered in a predetermined area as they are combined. The connector which can be fitted and connected to an external connector is constituted by the terminal metal fittings and a connector housing portion formed on the exterior body so as to surround the terminal metal fittings. 2. The coil device according to 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001244453A JP3982217B2 (en) | 2001-08-10 | 2001-08-10 | Coil device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001244453A JP3982217B2 (en) | 2001-08-10 | 2001-08-10 | Coil device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2003059730A true JP2003059730A (en) | 2003-02-28 |
| JP3982217B2 JP3982217B2 (en) | 2007-09-26 |
Family
ID=19074377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2001244453A Expired - Fee Related JP3982217B2 (en) | 2001-08-10 | 2001-08-10 | Coil device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3982217B2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010219123A (en) * | 2009-03-13 | 2010-09-30 | Sumitomo Wiring Syst Ltd | Coil device |
-
2001
- 2001-08-10 JP JP2001244453A patent/JP3982217B2/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010219123A (en) * | 2009-03-13 | 2010-09-30 | Sumitomo Wiring Syst Ltd | Coil device |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3982217B2 (en) | 2007-09-26 |
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