JPH0748434B2 - Coil parts - Google Patents
Coil partsInfo
- Publication number
- JPH0748434B2 JPH0748434B2 JP63334400A JP33440088A JPH0748434B2 JP H0748434 B2 JPH0748434 B2 JP H0748434B2 JP 63334400 A JP63334400 A JP 63334400A JP 33440088 A JP33440088 A JP 33440088A JP H0748434 B2 JPH0748434 B2 JP H0748434B2
- Authority
- JP
- Japan
- Prior art keywords
- winding
- terminal
- coil bobbin
- collar
- coil
- 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
Landscapes
- Coils Or Transformers For Communication (AREA)
Description
【発明の詳細な説明】 産業上の利用分野 本発明は信号線路に挿入して不要信号を減衰させるLCフ
ィルタを構成するコイル部品に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a coil component that is inserted in a signal line to form an LC filter that attenuates unnecessary signals.
従来の技術 従来の一般的なLCフィルタのインピーダンス整合を目的
としたコイル部品が必要とする巻線の長さを得る方法を
第７図、第８図、第９図に示す。1,2,3,4は端子、５は
コイルボビン、６はコイルボビン５に設けた複数の巻
溝、７は巻線例を示す銅線、８は磁心、９は上記コイル
ボビン５を上面に備え、端子１〜４を植設した端子板で
ある。従来の必要とする巻線の長さを得る方法は、端子
１に接続した銅線７を複数の巻溝６のいくつかに巻回し
端子２または端子３または端子４に接続する方法で行っ
ていた。2. Description of the Related Art FIG. 7, FIG. 8 and FIG. 9 show a method of obtaining a winding length required by a coil component for the purpose of impedance matching of a conventional general LC filter. 1, 2, 3, 4 are terminals, 5 is a coil bobbin, 6 is a plurality of winding grooves provided in the coil bobbin 5, 7 is a copper wire showing an example of winding, 8 is a magnetic core, 9 is the coil bobbin 5 on the upper surface, It is a terminal board in which terminals 1 to 4 are planted. The conventional method for obtaining the required winding length is to wind the copper wire 7 connected to the terminal 1 around some of the winding grooves 6 and connect it to the terminal 2 or the terminal 3 or the terminal 4. It was
発明が解決しようとする課題 上述の従来の構成では、必要とする巻線の長さ毎に使用
する端子の位置が異なるため産業上重要な標準化から外
れる。さらに必要とする巻線の長さの微調整ができない
ばかりでなく、LCフィルタを構成した時高周波領域にお
ける入力または出力インピーダンス整合が困難である。Problems to be Solved by the Invention In the above-described conventional configuration, since the positions of the terminals to be used differ depending on the required length of the winding, the standardization which is industrially important is deviated. Furthermore, not only is it necessary to make fine adjustments to the required winding length, but it is difficult to match the input or output impedance in the high frequency region when an LC filter is constructed.
本発明は上記課題の対策として、必要とする巻線の長さ
毎に使用する端子位置が異なることなく生産性の良い高
周波領域の入力または出力インピーダンス整合が容易な
LCフィルタを構成するコイル部品を提供するものであ
る。As a measure against the above problems, the present invention facilitates input or output impedance matching in a high-frequency region with good productivity without different terminal positions used for each required winding length.
It is intended to provide a coil component that constitutes an LC filter.
課題を解決するための手段 上記課題を解決するために本発明は、少なくとも両端に
鍔を有したコイルボビンと、このコイルボビンに巻回さ
れる巻線と、上記コイルボビンの鍔に植設された端子
と、鍔の上面および外端面に複数固形成し巻線の一部を
引掛けて必要とする長さの巻線とするための突出部と、
その巻線の端部を接続した端子を有する上記コイルボビ
ンに組込まれた磁心とで構成したものである。Means for Solving the Problems In order to solve the above problems, the present invention provides a coil bobbin having a collar at least on both ends, a winding wound around the coil bobbin, and a terminal planted in the collar of the coil bobbin. A plurality of protrusions are formed on the upper surface and the outer end surface of the tsuba, and a part of the winding is hooked to form a winding of a required length.
And a magnetic core incorporated in the coil bobbin having a terminal to which the end of the winding is connected.
作用 上述のように、巻線の一部を、コイルボビンの鍔に形成
した複数の突出部に引掛ける構成において、どの突出部
にどのように引掛けるかによって使用する端子位置が異
なることなく必要とする巻線の長さを容易に得ることが
でき、端子位置が固定できるため不要な端子を植設する
必要が無く配線、組立ても簡単になるとともに高周波領
域の入力または出力インピーダンス整合の容易なLCフィ
ルタを構成するコイル部品を提供することが可能とな
る。Action As described above, in the structure in which a part of the winding is hooked on the plurality of protrusions formed on the collar of the coil bobbin, the terminal position to be used does not differ depending on which protrusion is hooked and how. Since the length of the winding to be obtained can be easily obtained and the terminal position can be fixed, there is no need to implant unnecessary terminals, wiring and assembly are easy, and LC with easy input or output impedance matching in the high frequency range is easy. It becomes possible to provide the coil component which comprises a filter.
実施例 以下、本発明の一実施例について図面を参照して説明す
る。Embodiment An embodiment of the present invention will be described below with reference to the drawings.
第１図、第２図、第３図、第４図は、本発明の一実施例
におけるコイル部品の斜視図である。端子10,11,12,13
をコイルボビン21の両端の鍔14a,14bに上下方向に貫通
するように植設し、上記コイルボビン21の鍔14aの外端
面に突出部16,18を一体に形成し、同じく鍔14aの上面に
突出部17を一体に形成する。15はコイルボビン21に形成
した巻溝、19はこのコイルボビン21の中央に組込まれた
磁心、20は鍔14bの上面の凹部の端子11,12間に接続され
るように組込まれたコンデンサである。次にコイルボビ
ン21の突出部16〜18へ引掛ける巻線15の一部となる銅線
22の配線の一部実施例を第２図、第３図、第４図にて説
明する。FIG. 1, FIG. 2, FIG. 3, and FIG. 4 are perspective views of coil components in an embodiment of the present invention. Terminals 10, 11, 12, 13
Is planted so as to vertically penetrate through the collars 14a, 14b at both ends of the coil bobbin 21, and the projecting portions 16, 18 are integrally formed on the outer end surface of the collar 14a of the coil bobbin 21 and also project on the upper surface of the collar 14a. The part 17 is integrally formed. Reference numeral 15 is a winding groove formed in the coil bobbin 21, 19 is a magnetic core incorporated in the center of the coil bobbin 21, and 20 is a capacitor incorporated so as to be connected between the terminals 11 and 12 in the recess of the upper surface of the collar 14b. Next, the copper wire that becomes part of the winding wire 15 that is hooked on the protruding portions 16 to 18 of the coil bobbin 21.
A partial embodiment of the wiring of 22 will be described with reference to FIGS. 2, 3, and 4.
第２図に示すものは、銅線22を端子13に接続し、鍔14a
の上面の突出部17の外側に巻付けて端子10に接続した後
巻溝15に巻回する構成としたものである。As shown in FIG. 2, the copper wire 22 is connected to the terminal 13, and the collar 14a
It is configured to be wound on the outside of the protruding portion 17 on the upper surface of the above and connected to the terminal 10 and then wound around the winding groove 15.
第３図に示すものは、銅線22を端子13に接続し、鍔14a
の外端面の突出部16,18の下側に巻付けて端子10に接続
した後巻溝15に巻回する構成としたものである。As shown in FIG. 3, the copper wire 22 is connected to the terminal 13, and the collar 14a
It is configured such that it is wound around the outer end face of the protruding portions 16 and 18 below and connected to the terminal 10 and then wound around the winding groove 15.
第４図に示すものは、銅線22を端子13に接続し、鍔14a
の外端面の突出部16の下側に巻付け次に鍔14aの上面の
突出部17に巻付けさらに鍔14aの外端面の突出部18の下
側に巻付けてから端子10に接続した後巻溝15に巻回した
構成としたものである。As shown in Fig. 4, the copper wire 22 is connected to the terminal 13, and the collar 14a
After wrapping around the outer end face of the protruding portion 16 of the collar 14a, and then winding around the upper portion of the protrusion 14a of the collar 14a, and further below the protruding portion 18 of the outer end surface of the collar 14a, after connecting to the terminal 10. It is configured to be wound around the winding groove 15.
上記のように巻溝15に巻回した後は端子11に接続しコン
デンサ20と接続されている。After being wound around the winding groove 15 as described above, it is connected to the terminal 11 and connected to the capacitor 20.
次に巻線の一部または別の巻線について簡単に第５図、
第６図により説明する。23,24はこのコイル部品を用い
てLCフィルタを構成する場合の入力または出力端子であ
る。第５図の回路構成の場合L1が突出部16〜18に引掛け
た銅線22による巻線であり、L2が巻溝15に巻回された巻
線である。第６図の回路構成の場合L3が突出部16,17,18
に引掛ける銅線22による巻線であり、L4が巻溝15に巻回
された巻線である。Next, briefly referring to FIG. 5 about a part of the winding or another winding,
This will be described with reference to FIG. 23 and 24 are input or output terminals when an LC filter is constructed by using this coil component. In the case of the circuit configuration of FIG. 5, L 1 is a winding made of the copper wire 22 hooked on the protruding portions 16 to 18, and L 2 is a winding wound in the winding groove 15. In the case of the circuit configuration of FIG. 6, L 3 is the protruding portion 16,17,18
The winding is made of the copper wire 22 to be hung on the wire, and the winding L 4 is wound around the winding groove 15.
つまり、巻線L1またはL3の巻線長は突出部16,17,18を形
成したことにより端子位置を固定した状態で必要とする
長さを得るための自由度が大幅に拡大される。尚、端子
13から直接端子10に接続する方法や、巻溝15に巻線する
方法も用いられることは当然である。In other words, the winding length of the winding L 1 or L 3 greatly expands the degree of freedom for obtaining the required length with the terminal positions fixed by forming the protrusions 16, 17, and 18. . The terminal
It goes without saying that a method of directly connecting the terminal 13 to the terminal 10 or a method of winding it in the winding groove 15 is also used.
また巻線L1,L3の必要とする巻線の長さを自由に設定で
きることはこのコイル部品を用いて高周波領域の入力ま
たは出力インピーダンス整合の得られるLCフィルタを構
成することが容易となる。In addition, the fact that the required winding lengths of the windings L 1 and L 3 can be set freely makes it easy to construct an LC filter that can obtain input or output impedance matching in the high frequency range using this coil component. .
発明の効果 以上のように本発明は、コイルボビンの鍔に端子を植設
するとともに上面または外端面に突出部を複数個形成
し、この複数の突出部にコイルボビンの巻溝に巻回する
巻線の一部を引掛けて必要とする長さの巻線とし、その
巻線の端部を上記端子に接続してコイル部品を構成する
ため端子位置を固定した状態で必要とする巻線の長さを
容易に得ることができる。即ち、高周波領域ののLCフィ
ルタを構成するコイル部品として巻線の必要とする長さ
を容易に得られることはインピーダンス整合が容易に行
えることである。尚、巻線の巻軸と直角な方向に端子を
植設する構造は端子が巻回されたコイルの延長線になる
ため端子もコイルの一部となり損失の少ないコイル即
ち、損失の少ないLCフィルタとなる効果もある。As described above, according to the present invention, the terminal is planted in the collar of the coil bobbin and a plurality of projecting portions are formed on the upper surface or the outer end surface, and the plurality of projecting portions are wound around the winding groove of the coil bobbin. The required length of the winding is fixed to fix the terminal position to connect the end of the winding to the above terminal to form a coil component. Can easily be obtained. That is, it is possible to easily obtain the required length of the winding as the coil component that constitutes the LC filter in the high frequency region, and the impedance matching can be easily performed. The structure in which the terminals are planted in the direction perpendicular to the winding axis of the winding is an extension of the coil around which the terminals are wound, so the terminals also become part of the coil and the coil has less loss, that is, the LC filter with less loss. There is also an effect.
第１図は本発明の一実施例におけるコイルボビンの構造
斜視図、第２図〜第４図は同実施例における突出部への
巻線巻回の状況を示す斜視図、第５図、第６図は同実施
例の回路構成図、第７図、第８図、第９図は従来例の巻
線巻回の状況を示す斜視図である。 10,11,12,13……端子、14a,14b……鍔、15……コイルボ
ビンの巻溝、16,17,18……コイルボビンの鍔に形成した
突出部、19……磁心、20……コンデンサ、21……コイル
ボビン、23,24……入力または出力端子。FIG. 1 is a structural perspective view of a coil bobbin in one embodiment of the present invention, and FIGS. 2 to 4 are perspective views showing a winding state around a protrusion in the same embodiment, FIGS. FIG. 7 is a circuit configuration diagram of the same embodiment, and FIGS. 7, 8 and 9 are perspective views showing a winding state of a conventional example. 10,11,12,13 …… Terminals, 14a, 14b …… Balls, 15 …… Coil bobbin winding grooves, 16,17,18 …… Protrusions formed on the coil bobbin collars, 19 …… Magnetic core, 20 …… Capacitor, 21 …… Coil bobbin, 23,24 …… Input or output terminal.
Claims (1)
と、このコイルボビンに巻回される巻線と、上記コイル
ボビンの鍔に植設された端子と、鍔の上面および外端面
に複数固形成し上記巻線の一部を引掛けて必要とする長
さの巻線とするための突出部と、その巻線の端部を接続
した端子を有する上記コイルボビンに組込まれた磁心と
からなるコイル部品。1. A coil bobbin having a collar on at least both ends, a winding wound around the coil bobbin, a terminal planted in the collar of the coil bobbin, and a plurality of solidly formed upper and outer end faces of the collar. A coil component comprising: a protrusion for hooking a part of the winding to obtain a winding having a required length; and a magnetic core incorporated in the coil bobbin having a terminal to which an end of the winding is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63334400A JPH0748434B2 (en) | 1988-12-28 | 1988-12-28 | Coil parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63334400A JPH0748434B2 (en) | 1988-12-28 | 1988-12-28 | Coil parts |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02177514A JPH02177514A (en) | 1990-07-10 |
| JPH0748434B2 true JPH0748434B2 (en) | 1995-05-24 |
Family
ID=18276944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP63334400A Expired - Lifetime JPH0748434B2 (en) | 1988-12-28 | 1988-12-28 | Coil parts |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0748434B2 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105849510B (en) | 2013-12-20 | 2020-12-15 | 恩德斯+豪斯流量技术股份有限公司 | Coil |
| DE102013114731A1 (en) * | 2013-12-20 | 2015-06-25 | Endress+Hauser Flowtec Ag | Kitchen sink |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5041470Y2 (en) * | 1971-08-20 | 1975-11-26 | ||
| JPS5628726U (en) * | 1979-08-13 | 1981-03-18 |
-
1988
- 1988-12-28 JP JP63334400A patent/JPH0748434B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH02177514A (en) | 1990-07-10 |
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