JPS60208810A - Inductor - Google Patents
InductorInfo
- Publication number
- JPS60208810A JPS60208810A JP6318484A JP6318484A JPS60208810A JP S60208810 A JPS60208810 A JP S60208810A JP 6318484 A JP6318484 A JP 6318484A JP 6318484 A JP6318484 A JP 6318484A JP S60208810 A JPS60208810 A JP S60208810A
- Authority
- JP
- Japan
- Prior art keywords
- metal terminal
- magnetic core
- frequency magnetic
- shaped high
- drum
- 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
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/29—Terminals; Tapping arrangements for signal inductances
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Coils Or Transformers For Communication (AREA)
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
Abstract
Description
【発明の詳細な説明】
（産業上の利用分野）
本発明は各種の電子機器に用いられるインダクタ部品に
関するものである。DETAILED DESCRIPTION OF THE INVENTION (Field of Industrial Application) The present invention relates to inductor parts used in various electronic devices.
（従来例の構成とその問題点）
最近のチップ部品の多くは回路素子が外部接続用端子に
接続されると共に、外装を成形または注型等により樹脂
モールドされている。インダクタについても同じである
。しかるに成形または注型した後はその特性を変更する
ことができず、不良品となることが多かった。特にコン
デンサと組合せた接合品は共振周波数を調整する必要の
ある場合が多く、欠点となっていた。(Conventional Structure and Problems Thereof) In many recent chip components, circuit elements are connected to external connection terminals, and the exterior is molded with resin by molding or casting. The same applies to inductors. However, after molding or casting, the properties cannot be changed, and the product is often defective. In particular, bonded products combined with capacitors often require adjustment of the resonant frequency, which has been a drawback.
（発明の目的）
本発明の目的は、従来の欠点を解消し、インダクタまた
はコンデンサと組み合わせた複合インダクタを成形また
は注型した後に調整できるインダクタを提供することで
ある。OBJECTS OF THE INVENTION It is an object of the invention to overcome the drawbacks of the prior art and to provide an inductor that can be adjusted after molding or casting the composite inductor in combination with an inductor or capacitor.
（発明の構成） 一
本発明のインダクタは、コイルが巻線された鼓型高周波
磁心と、この鼓型高周波磁心を片側の鍔部で保持固定し
、且つ前記コイルを配線接続した一対の金属端子板と、
前記鼓型高周波磁心と金属端子板の一端を被覆している
樹脂成形体とよりなる第１の構成、または、前記樹脂成
形体の内部または外部にコンデンサを装着し、前記金属
端子板と接続し、複合した第２の構成で、前記金属端子
板の他端を、前記樹脂成形体の外部に引出すとともに、
前記鼓型高周波磁心の鍔突出部の一部を樹脂成形体と同
時に切除して調整するものである。(Structure of the Invention) An inductor of the present invention includes a drum-shaped high-frequency magnetic core around which a coil is wound, and a pair of metal terminals that hold and fix the drum-shaped high-frequency magnetic core at one side of the flange, and to which the coil is connected by wiring. board and
A first configuration consisting of the drum-shaped high-frequency magnetic core and a resin molded body covering one end of the metal terminal plate, or a capacitor is mounted inside or outside of the resin molded body and connected to the metal terminal plate. , in a combined second configuration, the other end of the metal terminal plate is pulled out to the outside of the resin molded body, and
A part of the collar protrusion of the drum-shaped high-frequency magnetic core is cut out and adjusted at the same time as the resin molded body.
（実施例の説明）
本発明の一実施例を第１図ないし第５図に基づいて説明
する。第１図は本発明によるインダクタの斜視図である
。同図においてｌは樹脂成形体、２は金属端子板の外部
引出し部、３はインダクタンスを調整するために切除し
た切除部である。(Description of Embodiment) An embodiment of the present invention will be described based on FIGS. 1 to 5. FIG. 1 is a perspective view of an inductor according to the invention. In the figure, 1 is a resin molded body, 2 is an external lead-out portion of a metal terminal plate, and 3 is a cutout portion cut out to adjust inductance.
第２図は本発明のインダクタに使用する鼓型高周波磁心
の平面図である。同図において、４は巻芯、５は鍔部、
６は鍔突出部である。FIG. 2 is a plan view of a drum-shaped high-frequency magnetic core used in the inductor of the present invention. In the figure, 4 is the winding core, 5 is the flange,
6 is a collar protrusion.
第３図は本発明によるインダクタの断面図である。同図
において、７は鼓型高周波磁心、８は所要インダクタン
スを得るために鼓型高周波磁心に巻回したコイル、９は
同一平面上で相対して配置した一対の金属端子板、１０
は金属端子板９の先端に設けた固定部で、鼓型高周波磁
心７の鍔部５を接着剤やその他の方法で固着固定する。FIG. 3 is a cross-sectional view of an inductor according to the present invention. In the figure, 7 is a drum-shaped high-frequency magnetic core, 8 is a coil wound around the drum-shaped high-frequency magnetic core to obtain the required inductance, 9 is a pair of metal terminal plates arranged opposite each other on the same plane, and 10
is a fixing part provided at the tip of the metal terminal plate 9, to which the collar part 5 of the drum-shaped high-frequency magnetic core 7 is firmly fixed using adhesive or other methods.
コイル８は各々金属端子板９の一部に電気的に接続（図
示せず）すると共に、全体を樹脂成形体１で外装し、金
属端子板９の外部引出し部２は樹脂成形体１の側面に沿
って折り曲げている。６は鼓型高周波磁心７の鍔突出部
で、３は特性調整のため樹脂成形体１と同時に切除した
鍔突出部６の切除部である。The coils 8 are each electrically connected to a part of the metal terminal plate 9 (not shown), and the entire body is covered with a resin molded body 1, and the external drawer portion 2 of the metal terminal plate 9 is connected to the side surface of the resin molded body 1. It is folded along. Reference numeral 6 denotes a protruding part of the collar of the drum-shaped high-frequency magnetic core 7, and reference numeral 3 denotes a cutout part of the protruding part of the collar 6, which was cut out at the same time as the resin molded body 1 in order to adjust the characteristics.
以上のように構成したインダクタは完成後、特性を測定
しながら、鼓型高周波磁心７の鍔突出部６を順次切除し
ていくことにより、調整することが可能となり、所望す
る特性に合致させることができる。After the inductor configured as described above is completed, it is possible to adjust the inductor by sequentially removing the flange protrusion 6 of the drum-shaped high-frequency magnetic core 7 while measuring the characteristics to match the desired characteristics. Can be done.
なお、本実施例では金属端子板９の外部引出し部２は樹
脂成形体１の側面に沿って折り曲げている例を示してい
るが、必ずしもこの形に限定されるものではない。Although this embodiment shows an example in which the external drawer portion 2 of the metal terminal plate 9 is bent along the side surface of the resin molded body 1, the shape is not necessarily limited to this.
第４図は本発明による第２の実施例のインダクタの断面
図である。同図において、鼓型高周波磁心７にコイル８
を巻回し、金属端子板９の固定部１０で、鼓型高周波磁
心７を固定し、コイル８を金属端子板９に接続し、金属
端子板９の外部引出し部２を樹脂成形体１の外部に引出
すのは、第１の実施例と同じであるが、樹脂成形体ｌの
下面凹部にコンデンサ１１を挿入し、金属端子板９の外
部引出し部２の下面折り曲げ箇所で、保持固定するとと
もに、コンデンサ１１の両側電極１２と接続して複合部
品しとたもので、第１の実施例と同様、鼓型高周波磁心
７の鍔突出部６を切除して複合部品としての特性、周波
数を調整するものである。FIG. 4 is a sectional view of a second embodiment of an inductor according to the present invention. In the figure, a coil 8 is attached to a drum-shaped high-frequency magnetic core 7.
The drum-shaped high-frequency magnetic core 7 is fixed at the fixing part 10 of the metal terminal plate 9, the coil 8 is connected to the metal terminal plate 9, and the external drawer part 2 of the metal terminal plate 9 is connected to the outside of the resin molded body 1. The method of pulling out the capacitor 11 is the same as in the first embodiment, but the capacitor 11 is inserted into the recessed part of the lower surface of the resin molded body l, and is held and fixed at the bent part of the lower surface of the external drawer part 2 of the metal terminal plate 9. This is a composite component that is connected to the electrodes 12 on both sides of the capacitor 11. As in the first embodiment, the flange protrusion 6 of the drum-shaped high-frequency magnetic core 7 is removed to adjust the characteristics and frequency of the composite component. It is something.
第５図は同じく第３の実施例によるインダクタの断面図
である。同図においては、コンデンサ１１を金属端子板
９の鼓型高周波磁心７の固定部ＩＯの反対面（上部）に
取り付けるとともに電気的に接続し、鼓型高周波磁心７
の鍔突出部６を下部になるようにし、特性の調整は樹脂
成形体１の底面より鍔突出部６を切除して行なうもので
ある。FIG. 5 is a sectional view of an inductor according to the third embodiment. In the same figure, the capacitor 11 is attached to the opposite surface (upper part) of the fixed part IO of the drum-shaped high-frequency magnetic core 7 of the metal terminal plate 9 and is electrically connected.
The flange protrusion 6 is placed at the bottom, and the characteristics are adjusted by cutting out the flange protrusion 6 from the bottom surface of the resin molded body 1.
（発明の効果）
本発明によれば、金属端子板にコイルを巻回した鼓型高
周波磁心を固定接続するとともに、コンデンサを必要に
より取り付は接続し、特性の調整を鼓型高周波磁心の鍔
突出部を切除することにより行なうもので、特性の均一
なバラツキの少ない、量産性の優れた製品が得られる効
果がある。(Effects of the Invention) According to the present invention, a drum-shaped high-frequency magnetic core with a coil wound around a metal terminal plate is fixedly connected, a capacitor is connected as necessary, and the characteristics can be adjusted by attaching the capacitor to the flange of the drum-shaped high-frequency magnetic core. This is done by cutting out the protruding parts, and has the effect of producing a product with uniform properties with little variation and excellent mass production.
第１図は本発明の一実施例によるインダクタの斜視図、
第２図は本発明のインダクタに使用する鼓型高周波磁心
の平面図、第３図は本発明の１実施例によるインダクタ
の断面図、第４図は同第２実施例によるインダクタの断
面図、第５図は同第３実施例によるインダクタの断面図
である。
１ ・・・樹脂成形体、 ２ ・・・外部引出し部、３
・・調整のための切除部、 ４ ・・・巻芯部、５
・・・鍔部、 ６ ・・・鍔突出部、 ７ ・ 鼓型高
周波磁心、 ８ ・・・コイル、 ９ ・・・金属端子
板、１０・・・固定部、１１・・・コンデンサ、１２・
・・電極。
特許出願人 松下電器産業株式会社
第１図
３
第２図
ら
第３図
第４図
第５図FIG. 1 is a perspective view of an inductor according to an embodiment of the present invention;
FIG. 2 is a plan view of a drum-shaped high-frequency magnetic core used in the inductor of the present invention, FIG. 3 is a cross-sectional view of an inductor according to an embodiment of the present invention, and FIG. 4 is a cross-sectional view of an inductor according to a second embodiment of the present invention. FIG. 5 is a sectional view of an inductor according to the third embodiment. 1... Resin molded body, 2... External drawer part, 3
...Removed part for adjustment, 4 ... Winding core part, 5
... Flange part, 6 ... Flange protrusion part, 7 - Drum-shaped high frequency magnetic core, 8 - Coil, 9 - Metal terminal plate, 10 - Fixing part, 11 - Capacitor, 12 -
··electrode. Patent applicant Matsushita Electric Industrial Co., Ltd. Figure 1 3 Figure 2 et al Figure 3 Figure 4 Figure 5
Claims (2)
高周波磁心を片側の鍔部で保持固定し、且つ前記コイル
を配線接続した一対の金属端子板と、前記鼓型高周波磁
心と、前記金属端子板の一端を被覆している樹脂成形体
とよりなり、前記金属端子板の他端を、前記樹脂成形体
の外部に引出すとともに、前記鼓型高周波磁心の鍔突出
部の一部を、前記樹脂成形体と同時に切除して調整する
ことを特徴とするインダクタ。(1) A drum-shaped high-frequency magnetic core around which a coil is wound, a pair of metal terminal plates that hold and fix the drum-shaped high-frequency magnetic core at one side of the flange and connect the coil by wiring, and the drum-shaped high-frequency magnetic core. , a resin molded body covering one end of the metal terminal plate, the other end of the metal terminal plate being pulled out to the outside of the resin molding, and a part of the flange protrusion of the drum-shaped high frequency magnetic core; An inductor characterized in that the inductor is adjusted by cutting out at the same time as the resin molded body.
ンサを装着して前記金属端子板と接続し、複合化するこ
とを特徴とする特許請求の範囲第（１）項記載のインダ
クタ。(2) The inductor according to claim 1, wherein the resin molded body has a capacitor mounted inside or outside thereof and connected to the metal terminal plate to form a composite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6318484A JPS60208810A (en) | 1984-04-02 | 1984-04-02 | Inductor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6318484A JPS60208810A (en) | 1984-04-02 | 1984-04-02 | Inductor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60208810A true JPS60208810A (en) | 1985-10-21 |
| JPH0548603B2 JPH0548603B2 (en) | 1993-07-22 |
Family
ID=13221899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6318484A Granted JPS60208810A (en) | 1984-04-02 | 1984-04-02 | Inductor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60208810A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62263603A (en) * | 1986-05-09 | 1987-11-16 | 松下電器産業株式会社 | Electronic parts |
| JPS6328008A (en) * | 1986-07-21 | 1988-02-05 | Matsushita Electric Ind Co Ltd | Chip inductor |
| US4980189A (en) * | 1987-11-25 | 1990-12-25 | Suddeutsche Zucker-Aktiengesellschaft | Process for the manufacture of sucrose-free, dietetic and/or teeth-sparing chocolate |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56164509A (en) * | 1980-05-22 | 1981-12-17 | Tdk Corp | Trimming method for laminated-core inductance element |
-
1984
- 1984-04-02 JP JP6318484A patent/JPS60208810A/en active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56164509A (en) * | 1980-05-22 | 1981-12-17 | Tdk Corp | Trimming method for laminated-core inductance element |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62263603A (en) * | 1986-05-09 | 1987-11-16 | 松下電器産業株式会社 | Electronic parts |
| JPS6328008A (en) * | 1986-07-21 | 1988-02-05 | Matsushita Electric Ind Co Ltd | Chip inductor |
| US4980189A (en) * | 1987-11-25 | 1990-12-25 | Suddeutsche Zucker-Aktiengesellschaft | Process for the manufacture of sucrose-free, dietetic and/or teeth-sparing chocolate |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0548603B2 (en) | 1993-07-22 |
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