JPH0314037Y2 - - Google Patents
Info
- Publication number
- JPH0314037Y2 JPH0314037Y2 JP1984100677U JP10067784U JPH0314037Y2 JP H0314037 Y2 JPH0314037 Y2 JP H0314037Y2 JP 1984100677 U JP1984100677 U JP 1984100677U JP 10067784 U JP10067784 U JP 10067784U JP H0314037 Y2 JPH0314037 Y2 JP H0314037Y2
- Authority
- JP
- Japan
- Prior art keywords
- capacitor
- porcelain
- cylindrical
- electrodes
- capacitor element
- 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
Links
- 239000003990 capacitor Substances 0.000 claims description 37
- 229910052573 porcelain Inorganic materials 0.000 claims description 24
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 239000003985 ceramic capacitor Substances 0.000 claims description 2
- 239000002131 composite material Substances 0.000 claims description 2
- 239000000853 adhesive Substances 0.000 description 4
- 230000001070 adhesive effect Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- JRPBQTZRNDNNOP-UHFFFAOYSA-N barium titanate Chemical compound [Ba+2].[Ba+2].[O-][Ti]([O-])([O-])[O-] JRPBQTZRNDNNOP-UHFFFAOYSA-N 0.000 description 1
- 229910002113 barium titanate Inorganic materials 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- VEALVRVVWBQVSL-UHFFFAOYSA-N strontium titanate Chemical compound [Sr+2].[O-][Ti]([O-])=O VEALVRVVWBQVSL-UHFFFAOYSA-N 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
Landscapes
- Ceramic Capacitors (AREA)
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
Description
【考案の詳細な説明】 (産業上の利用分野) 本考案は複合円筒形磁器コンデンサに関する。[Detailed explanation of the idea] (Industrial application field) The present invention relates to a composite cylindrical porcelain capacitor.
(従来の技術)
従来の円筒形磁器コンデンサは、静電容量を大
きくするには対向電極面積を大きくするか、円筒
形磁器の厚みを薄くしていた。(Prior Art) In conventional cylindrical porcelain capacitors, in order to increase the capacitance, the area of the opposing electrodes was increased or the thickness of the cylindrical porcelain was made thinner.
(考案が解決しようとする問題点)
従来の円筒形磁器コンデンサは形状を大きくし
て所望の静電容量を得るが、当業界の小形化の要
請に逆らうことになり好ましくない。また磁器の
厚みを薄くして静電容量を大きくすると破損し易
いため製造工程において歩留りが低下し、自動挿
入機に供することが困難となる不都合があつた。(Problems to be Solved by the Invention) Conventional cylindrical porcelain capacitors are enlarged in shape to obtain a desired capacitance, but this is undesirable because it goes against the demand for miniaturization in the industry. Furthermore, if the thickness of the porcelain is made thinner to increase the capacitance, the porcelain will be more likely to break, resulting in a lower yield in the manufacturing process and making it difficult to use it in an automatic insertion machine.
本考案は、かかる不都合を無くすことをその目
的としたものである。 The present invention aims to eliminate such inconveniences.
(問題点を解決するための手段)
本考案は、円筒形磁器の内外両周面に電極を被
着させてなる円筒形磁器コンデンサ素子の内部空
間に1個又は2個以上の円筒形磁器コンデンサ素
子が嵌着され、これ等のコンデンサ素子の電極が
並列接続されたことを特徴とする
(実施例)
以下本考案の実施例を図面につき説明する。第
1図及び第2図は、本考案の一実施例を示す。(Means for Solving the Problems) The present invention provides one or more cylindrical porcelain capacitors in the internal space of a cylindrical porcelain capacitor element, which is formed by attaching electrodes to both the inner and outer peripheral surfaces of cylindrical porcelain. The device is characterized in that the capacitor elements are fitted and the electrodes of these capacitor elements are connected in parallel (Embodiment) An embodiment of the present invention will be described below with reference to the drawings. 1 and 2 show an embodiment of the present invention.
図面において、1A,1Bはそれぞれ円筒形磁
器コンデンサ素子で、この2個のコンデンサ素子
1A,1Bは、それぞれ円筒形磁器2A,2Bの
外周面に被着され一端が該磁器2A,2Bの側面
にまで延びる外部電極3A,3Bと、該磁器2
A,2Bの内周面に被着され一端が該磁器2A,
2Bの他の側面から外周面に僅かに延びる内部電
極4A,4Bとを具備する。 In the drawing, 1A and 1B are cylindrical porcelain capacitor elements, respectively, and these two capacitor elements 1A and 1B are respectively attached to the outer peripheral surfaces of cylindrical porcelains 2A and 2B, and one end is attached to the side surface of the cylindrical ceramics 2A and 2B. The external electrodes 3A, 3B extending to the porcelain 2
A, 2B is adhered to the inner circumferential surface of the porcelain 2A,
Internal electrodes 4A and 4B are provided that slightly extend from the other side of 2B to the outer peripheral surface.
円筒形磁器2A,2Bは例えばチタン酸ストロ
ンチウム磁器半導体、チタン酸バリウム磁器半体
等の高誘電率の材料から作られ外部及び内部電極
3A,3B,4A,4Bは銀若しくは亜鉛、銅等
のペーストを塗布して被着形成される。 The cylindrical porcelain 2A, 2B is made of a material with a high dielectric constant, such as a strontium titanate porcelain semiconductor or a barium titanate porcelain half body, and the external and internal electrodes 3A, 3B, 4A, 4B are made of a paste of silver, zinc, copper, etc. The adhesive is formed by coating.
円筒形磁器コンデンサ素子1Aの内部空間の直
径は、コンデンサ素子1Bの外径より僅か大き
い。そこで、コンデンサ素子1Aの内部空間にコ
ンデンサ素子1Bを逆方向にして嵌合させ、その
一側面において外部電極3Aと内部電極4Bとを
他の側面において内部電極4Aと外部電極3Bと
をそれぞれ半田、導電ペースト等の導電接着材料
5で電気接続し、それによりコンデンサ素子1
A,1Bの電極を並列接続する。かくてコンデン
サの静電容量は1個のコンデンサ素子のほぼ1.7
倍となる。 The diameter of the internal space of the cylindrical ceramic capacitor element 1A is slightly larger than the outer diameter of the capacitor element 1B. Therefore, the capacitor element 1B is fitted into the internal space of the capacitor element 1A in the opposite direction, and the outer electrode 3A and the inner electrode 4B are soldered on one side, and the inner electrode 4A and the outer electrode 3B are soldered on the other side. Electrical connection is made with a conductive adhesive material 5 such as conductive paste, thereby connecting the capacitor element 1
Connect electrodes A and 1B in parallel. Thus, the capacitance of a capacitor is approximately 1.7 that of one capacitor element.
It will be doubled.
第2図示のコンデンサは、外部回路との接続の
ために軸方向のリード6を導出したアキシヤルリ
ード形コンデンサで、該リード6を中心に植立し
たキヤツプ7とコンデンサ1Aの両端部に嵌合し
導電的に接着する。 The capacitor shown in the second diagram is an axial lead type capacitor which has an axial lead 6 for connection with an external circuit, and the cap 7 is planted around the lead 6 and is fitted to both ends of the capacitor 1A. and conductively adhere.
第3図に示されるものは、コンデンサ素子1A
の内部空間に嵌着したコンデンサ素子1Bの内部
空間に更にコンデンサ素子1Cを嵌着し、前述と
同様にその外部及び内部電極3C,4Cをそれぞ
れコンデンサ素子1Bの内部及に外部電極4B,
3Bと導電接着材料5で電気接続し、コンデンサ
素子1A,1B及び1Cの電極をすべて並列接続
する。 What is shown in Fig. 3 is a capacitor element 1A.
A capacitor element 1C is further fitted into the inner space of the capacitor element 1B fitted into the inner space of the capacitor element 1B, and the outer and inner electrodes 3C and 4C are connected to the inner and outer electrodes 4B and 4C of the capacitor element 1B, respectively, in the same manner as described above.
3B and conductive adhesive material 5, and the electrodes of capacitor elements 1A, 1B, and 1C are all connected in parallel.
かくてコンデンサの静電容量は1個のコンデン
サ素子のほぼ2.3倍となる。 Thus, the capacitance of the capacitor is approximately 2.3 times that of a single capacitor element.
尚、コンデンサ素子の数はコンデンサ素子の内
部空間が許容できるかぎり3個を越えてもよい。 Note that the number of capacitor elements may exceed three as long as the internal space of the capacitor elements allows.
またリードを使用しないチツプ形コンデンサと
することができる。 Also, it can be a chip type capacitor that does not use leads.
(考案の効果)
本考案は、円筒形磁器の内外両周面に電極を被
着させてなる円筒形磁器コンデンサ素子の内部空
間に1個又は2個以上の円筒形磁器コンデンサ素
子が嵌着され、これ等のコンデンサ素子の電極が
並列接続されてなるので、形状を大きくすること
なく静電容量を大きくすることができ、またコン
デンサ素子の円筒形磁器の厚みを薄くしなくてよ
いため破損による歩留りの低下を防ぐことができ
る等の効果を有する。(Effects of the invention) The present invention has one or more cylindrical porcelain capacitor elements fitted into the internal space of a cylindrical porcelain capacitor element, which is formed by coating electrodes on both the inner and outer peripheral surfaces of cylindrical porcelain. Since the electrodes of these capacitor elements are connected in parallel, the capacitance can be increased without increasing the size, and there is no need to reduce the thickness of the cylindrical porcelain of the capacitor element, which reduces the risk of damage. This has effects such as being able to prevent a decrease in yield.
第1図は本考案の一実施例の要部の分解断面
図、第2図は該実施例の断面図、第3図は本考案
の他の実施例の要部の断面図である。
1A,1B,1C……円筒形磁器コンデンサ素
子、2A,2B,2C……円筒形磁器、3A,3
B,3C……外部電極、4A,4B,4C……内
部電極、5……導電接着材料。
FIG. 1 is an exploded sectional view of a main part of an embodiment of the present invention, FIG. 2 is a sectional view of the embodiment, and FIG. 3 is a sectional view of a main part of another embodiment of the invention. 1A, 1B, 1C... Cylindrical porcelain capacitor element, 2A, 2B, 2C... Cylindrical porcelain, 3A, 3
B, 3C...external electrode, 4A, 4B, 4C...internal electrode, 5...conductive adhesive material.
Claims (1)
る円筒形磁器コンデンサ素子の内部空間に1個又
は2個以上の円筒形磁器コンデンサ素子が嵌着さ
れ、これ等のコンデンサ素子の電極が並列接続さ
れたことを特徴とする複合円筒形磁器コンデン
サ。 One or more cylindrical porcelain capacitor elements are fitted into the internal space of a cylindrical porcelain capacitor element, which is formed by coating electrodes on both the inner and outer peripheral surfaces of cylindrical porcelain, and the electrodes of these capacitor elements are A composite cylindrical ceramic capacitor characterized by being connected in parallel.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10067784U JPS6117725U (en) | 1984-07-05 | 1984-07-05 | Composite cylindrical porcelain capacitor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10067784U JPS6117725U (en) | 1984-07-05 | 1984-07-05 | Composite cylindrical porcelain capacitor |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6117725U JPS6117725U (en) | 1986-02-01 |
JPH0314037Y2 true JPH0314037Y2 (en) | 1991-03-28 |
Family
ID=30660126
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10067784U Granted JPS6117725U (en) | 1984-07-05 | 1984-07-05 | Composite cylindrical porcelain capacitor |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6117725U (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3549232A1 (en) * | 2016-12-02 | 2019-10-09 | Carver Scientific, Inc. | Memory device and capacitive energy storage device |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5932116Y2 (en) * | 1976-02-02 | 1984-09-10 | 株式会社福井村田製作所 | columnar porcelain capacitor |
-
1984
- 1984-07-05 JP JP10067784U patent/JPS6117725U/en active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS6117725U (en) | 1986-02-01 |
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