JPS61172308A - Inductor with capacitor - Google Patents
Inductor with capacitorInfo
- Publication number
- JPS61172308A JPS61172308A JP1179385A JP1179385A JPS61172308A JP S61172308 A JPS61172308 A JP S61172308A JP 1179385 A JP1179385 A JP 1179385A JP 1179385 A JP1179385 A JP 1179385A JP S61172308 A JPS61172308 A JP S61172308A
- Authority
- JP
- Japan
- Prior art keywords
- capacitor
- conductor
- inductor
- cream solder
- leadless
- 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
Links
- 239000003990 capacitor Substances 0.000 title claims abstract description 36
- 239000004020 conductor Substances 0.000 claims abstract description 15
- 229910000679 solder Inorganic materials 0.000 claims abstract description 11
- 239000006071 cream Substances 0.000 claims abstract description 10
- 238000010438 heat treatment Methods 0.000 claims abstract description 4
- 230000008018 melting Effects 0.000 claims description 2
- 238000002844 melting Methods 0.000 claims description 2
- 239000002184 metal Substances 0.000 abstract description 3
- 238000005476 soldering Methods 0.000 abstract description 2
- 239000000463 material Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 238000003466 welding Methods 0.000 description 6
- 239000000853 adhesive Substances 0.000 description 5
- 230000001070 adhesive effect Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G4/00—Fixed capacitors; Processes of their manufacture
- H01G4/40—Structural combinations of fixed capacitors with other electric elements, the structure mainly consisting of a capacitor, e.g. RC combinations
-
- 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
- H01F27/02—Casings
- H01F27/027—Casings specially adapted for combination of signal type inductors or transformers with electronic circuits, e.g. mounting on printed circuit boards
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (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） 本発明はコンデンサ付インダクタに関する。[Detailed description of the invention] (Industrial application field) The present invention relates to an inductor with a capacitor.
（従来の技術）
従来、この種のコンデンサ付インダクタは例えば、実開
昭５９−５８９１０号公報に開示されているような、第
２図に示すものがある。(Prior Art) Conventionally, there is an inductor with a capacitor of this type, for example, as shown in FIG. 2, as disclosed in Japanese Utility Model Application Publication No. 59-58910.
すなわち、第２図に従来のコンデンサ付インダクタを示
す、（Ａ）はコンデンサ部のみの斜視図、（Ｂ）は断面
図を示しており、両図において１はコンデンサ基盤、２
はプリント基板等に挿着して電気接続を行なうための接
続端子、３は凹部で、これにはり−ドレスコンデンサ４
が嵌入、収容されており、その両端の端部電極４ａ、４
ｂは図示のように、導電性接着剤５により上記接続端子
２に電気的に接続されている。なお、この接続はレーザ
ビームまたは抵抗溶接による溶接の場合もある。また、
６は磁芯で、７はそれに巻回したコイルを示している。That is, Fig. 2 shows a conventional inductor with a capacitor, (A) is a perspective view of only the capacitor part, and (B) is a cross-sectional view. In both figures, 1 is the capacitor base, 2
3 is a connection terminal for inserting into a printed circuit board etc. to make an electrical connection, 3 is a recess, and a dress capacitor 4 is inserted into this recess.
is inserted and accommodated, and the end electrodes 4a, 4 at both ends thereof
b is electrically connected to the connection terminal 2 by a conductive adhesive 5, as shown in the figure. Note that this connection may be made by laser beam or resistance welding. Also,
6 is a magnetic core, and 7 is a coil wound around it.
このように従来のコンデンサ付インダクタは、リードレ
スコンデンサ４の両端部電極４ａ、４ｂと、接続端子２
の間が、導電性接着剤５または溶接により電気的に接続
されている。In this way, the conventional inductor with a capacitor has electrodes 4a and 4b at both ends of the leadless capacitor 4, and a connecting terminal 2.
The space between them is electrically connected by conductive adhesive 5 or welding.
（発明が解決しようとする問題点）
従来のコンデンサ付インダクタは上記のように、そのリ
ードレスコン、デンサと接続端子の間が導電性接着剤ま
たは溶接により電気的に接続されているため、導電性接
着剤の場合は耐熱性が低く、プリント基板へ挿着半田付
けする時の熱により剥離して断線状態になり、あるいは
接続端子の上下移動または回転等に対する機械的強度が
弱く、またレーザビーム溶接の場合は、位置ずれによっ
て溶接が不完全になったり、抵抗溶接の場合は接続端子
の非接続側の先端が溶解してしまう等、接続端子とリー
ドレスコンデンサの端部電極との間の接続に欠点があっ
た。(Problems to be Solved by the Invention) As mentioned above, in the conventional inductor with a capacitor, the leadless capacitor, the capacitor, and the connecting terminal are electrically connected by conductive adhesive or welding. Adhesives have low heat resistance and may peel off and break due to the heat generated when soldering them onto a printed circuit board, or have weak mechanical strength against vertical movement or rotation of connection terminals, and laser beam welding. In this case, the connection between the connecting terminal and the end electrode of the leadless capacitor may be affected, such as incomplete welding due to misalignment, or melting of the non-connecting end of the connecting terminal in the case of resistance welding. had shortcomings.
本発明は上記に鑑み、簡易な構成で端部電極と接続端子
間の確実な電気的接続を行ない、しかも耐熱性をも向上
させたコンデンサ付インダクタの提供を目的とするもの
である。In view of the above, an object of the present invention is to provide an inductor with a capacitor that has a simple configuration, provides reliable electrical connection between an end electrode and a connecting terminal, and has improved heat resistance.
（問題点を解決するための手段）
本発明は上記問題点を解決するため、予めクリーム半田
がコーティングされた棒状の導電体を用いて、リードレ
スコンデンサの端部電極と接続端子間を橋絡した後、加
熱すること１辺よりクリーム半田を溶かして、前記部分
を半田付けして強固に固着するもので、この構成により
機械的強度が高く、耐熱性も向上した接続部を得るもの
である。(Means for Solving the Problems) In order to solve the above problems, the present invention uses a bar-shaped conductor coated with cream solder in advance to bridge between the end electrodes of a leadless capacitor and the connecting terminals. After that, the cream solder is melted from one side by heating, and the parts are soldered and firmly fixed. With this structure, a connection part with high mechanical strength and improved heat resistance is obtained. .
（実施例）
以下本発明を一実施例により図面を用いて詳細に説明す
る。(Example) The present invention will be described below in detail by way of an example with reference to the drawings.
第１図は本発明のコンデンサ付インダクタの一実施例を
示し、（Ａ）はコンデンサ部の斜視図、（Ｂ）は導電体
の断面を示す図、（Ｃ）は同じく他の要部の断面図であ
る。１ないし４及び４ａ 、 ４ｂは第２図の説明と同
じものを指し、その他の符号８は凹部溝で、対向する内
壁には対設した突条部９が形成されており、この部分で
棒状の導電体１０が図のように挟持されて凹部溝８に嵌
着されている。上記導電体１０は（Ｂ）図に断面を示す
ような棒状の金属体１０ａに、クリーム半田１０ｂが塗
布されており、その一端部はリードレスコンデンサ４の
端部電極４ａ（または４ｂ）上に載置され、同じく他端
部は接続端子２に載置されている。FIG. 1 shows an embodiment of the inductor with a capacitor according to the present invention, in which (A) is a perspective view of the capacitor part, (B) is a cross-sectional view of the conductor, and (C) is a cross-sectional view of other important parts. It is a diagram. 1 to 4, 4a, and 4b refer to the same parts as in the explanation of FIG. A conductor 10 is sandwiched and fitted into the recessed groove 8 as shown in the figure. The conductor 10 is a bar-shaped metal body 10a, the cross section of which is shown in FIG. Similarly, the other end is placed on the connection terminal 2.
このように構成後、導電体１０を加′熱すること１＝よ
り、クリーム半田１０ｂは溶融して（Ｃ）図に１０ｂ′
として示すように、リードレスコンデンサ４の端部電極
４ａ（または４ｂ）及び接続端子２と機械的に強固な確
実な接続を保つようになる。このようにコンデンサ部を
構成した後、上部にコイル７を巻回した磁芯６を固定し
てコンデンサ付インダクタが形成される。After configuring as described above, the conductor 10 is heated, and the cream solder 10b is melted to form 10b' as shown in (C).
As shown, a mechanically strong and reliable connection with the end electrode 4a (or 4b) of the leadless capacitor 4 and the connection terminal 2 is maintained. After configuring the capacitor section in this way, the magnetic core 6 around which the coil 7 is wound is fixed to the upper part to form an inductor with a capacitor.
（発明の効果）
以上説明して明らかなように、本発明は、極めて簡易な
構成で、リードレスコンデンサと接続端子間の電気的接
続を、機械的に強固確実に行ない、かつ耐熱性にも優れ
たものにしたコンデンサ付インダクタを形成するもので
あるから、実用に供して極めて有効である。(Effects of the Invention) As is clear from the above explanation, the present invention has an extremely simple configuration, mechanically and reliably establishes an electrical connection between a leadless capacitor and a connecting terminal, and also has heat resistance. Since it forms an excellent inductor with a capacitor, it is extremely effective in practical use.
第１図は本発明の一実施例の説明図で、（Ａ）はコンデ
ンサ部の斜視図、（Ｂ）は導電体の断面図、（Ｃ）は他
の要部断面図、第２図は従来例の説明図で（Ａ）はコン
デンサ部の斜視図、（Ｂ）は断面図である。
２ ・・・接続端子、 ４ ・・・ リードレスコンデ
ンサ、４ａ 、 ４ｂ・・・端部電極、 ５・・・導電
性接着剤、 ６ ・・・磁芯、 ７・・・コイル、８・
・・凹−部溝、 ９ ・・・突条部、１０・・・導電体
、１０ａ・・・金属体、１０ｂ・・・クリーム半田。
特許出願人 松下電器産業株式会社
第１図
第２図FIG. 1 is an explanatory diagram of one embodiment of the present invention, in which (A) is a perspective view of a capacitor section, (B) is a sectional view of a conductor, (C) is a sectional view of other important parts, and FIG. In the explanatory diagrams of the conventional example, (A) is a perspective view of a capacitor section, and (B) is a sectional view. 2... Connection terminal, 4... Leadless capacitor, 4a, 4b... End electrode, 5... Conductive adhesive, 6... Magnetic core, 7... Coil, 8...
... Concave groove, 9 ... Projection, 10 ... Conductor, 10a ... Metal body, 10b ... Cream solder. Patent applicant: Matsushita Electric Industrial Co., Ltd. Figure 1 Figure 2
Claims (1)
ンデンサを収容し、直立する複数の接続端子を埋植した
基盤からなるコンデンサ部とにより構成したコンデンサ
付インダクタにおいて、上記基盤に、両側壁に突条部を
形成した凹部溝を設けて、これにクリーム半田を塗布し
た棒状の導電体を前記突条部により挟着させて収容し、
該導電体を加熱して前記クリーム半田を溶かすことによ
り、前記リードレスコンデンサの端部電極と上記接続端
子間を、半田付けして固着したことを特徴とするコンデ
ンサ付インダクタ。In an inductor with a capacitor, which is composed of an inductor part in which a coil is wound around a magnetic core, and a capacitor part which houses a leadless capacitor and is made up of a board in which a plurality of upright connection terminals are embedded, the above board is provided with a A recessed groove in which a protrusion is formed is provided, and a rod-shaped conductor coated with cream solder is sandwiched and accommodated by the protrusion;
An inductor with a capacitor, characterized in that the end electrode of the leadless capacitor and the connection terminal are soldered and fixed by heating the conductor and melting the cream solder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1179385A JPS61172308A (en) | 1985-01-26 | 1985-01-26 | Inductor with capacitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1179385A JPS61172308A (en) | 1985-01-26 | 1985-01-26 | Inductor with capacitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61172308A true JPS61172308A (en) | 1986-08-04 |
Family
ID=11787786
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1179385A Pending JPS61172308A (en) | 1985-01-26 | 1985-01-26 | Inductor with capacitor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61172308A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0562005U (en) * | 1992-01-27 | 1993-08-13 | ミツミ電機株式会社 | High frequency coil |
-
1985
- 1985-01-26 JP JP1179385A patent/JPS61172308A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0562005U (en) * | 1992-01-27 | 1993-08-13 | ミツミ電機株式会社 | High frequency coil |
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