JPS587601Y2 - voltage nonlinear resistor - Google Patents
voltage nonlinear resistorInfo
- Publication number
- JPS587601Y2 JPS587601Y2 JP1978075243U JP7524378U JPS587601Y2 JP S587601 Y2 JPS587601 Y2 JP S587601Y2 JP 1978075243 U JP1978075243 U JP 1978075243U JP 7524378 U JP7524378 U JP 7524378U JP S587601 Y2 JPS587601 Y2 JP S587601Y2
- Authority
- JP
- Japan
- Prior art keywords
- voltage nonlinear
- voltage
- resistor
- electrodes
- resistance 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
Landscapes
- Thermistors And Varistors (AREA)
Description
【考案の詳細な説明】
本考案は３端子型の電圧非直線抵抗器に関するものであ
る。[Detailed Description of the Invention] The present invention relates to a three-terminal type voltage nonlinear resistor.
従来、金属酸化物焼結体からなる電圧非直線抵抗器とし
て酸化亜鉛を主成分とするものが開発され、実用に供さ
れてきている。Conventionally, voltage nonlinear resistors made of metal oxide sintered bodies containing zinc oxide as a main component have been developed and put into practical use.
この酸化亜鉛電圧非直線抵抗器は酸化亜鉛に少量の酸化
ビスマスや酸化鉛、酸化バリウム等を添加して均一に混
合し、成型した後、空気中において温度８００−１５０
０℃で焼結し、そしてこの焼結体に一対の電極を形成し
、この電極にリード線を接続した後、全体を有機物樹脂
で被覆し得ている。This zinc oxide voltage nonlinear resistor is made by adding a small amount of bismuth oxide, lead oxide, barium oxide, etc. to zinc oxide, mixing it uniformly, molding it, and then placing it in the air at a temperature of 800-150.
After sintering at 0° C., forming a pair of electrodes on this sintered body, and connecting lead wires to the electrodes, the entire body can be covered with an organic resin.
この電圧非直線抵抗器は電圧−電流特性における非直線
性がきわめて大きく、電圧の安定化、サージの吸収等に
広く利用されている。This voltage nonlinear resistor has extremely large nonlinearity in voltage-current characteristics, and is widely used for voltage stabilization, surge absorption, and the like.
従来、一般的には電子機器を保護するために、第１図に
示すように線間に１個、線−大地間に２個の計３個の電
圧非直線抵抗器が使われていた。Conventionally, to protect electronic equipment, a total of three voltage nonlinear resistors have been used, one between the lines and two between the lines and the ground, as shown in FIG.
最近、１個の貫通型電圧非直線抵抗器を使って、従来３
個使っていたものに置き換えようとする提案がなされて
きた。Recently, one through-type voltage nonlinear resistor has been used to replace the conventional three
Proposals have been made to replace what was previously used.
これを第２図、第３図に示す構成であり、図において１
は酸化亜鉛を主体とする貫通型の電圧非直線抵抗素子、
２および３は貫通型非直線抵抗素子１の外周部に設けた
銀等からなる外周電極、４は貫通孔の内壁に設けた銀等
からなる貫通電極である。This is the configuration shown in Figures 2 and 3.
is a through-type voltage nonlinear resistance element mainly made of zinc oxide,
Reference numerals 2 and 3 denote outer peripheral electrodes made of silver or the like provided on the outer periphery of the through-type nonlinear resistance element 1, and 4 a through electrode made of silver or the like provided on the inner wall of the through hole.
このような構成においては電極２と４の間の電非直線抵
抗体が第１図のＡ−Ｅの電圧非直線抵抗素子に相当する
。In such a configuration, the electrical non-linear resistor between the electrodes 2 and 4 corresponds to the voltage non-linear resistive element AE in FIG.
また、電極３と４の間の電圧非直線抵抗体が第１図のＢ
−Ｅの電圧非直線抵抗素子に相当し、電極２と３の間の
電圧非直線抵抗体は第１図のＡ−Ｂの電圧非直線抵抗素
子に相当し、この電圧非直線抵抗器１個で３個の電圧非
直線抵抗素子に相当することになる。In addition, the voltage nonlinear resistor between electrodes 3 and 4 is B in FIG.
-E corresponds to the voltage nonlinear resistance element, and the voltage nonlinear resistance element between electrodes 2 and 3 corresponds to the voltage nonlinear resistance element A-B in FIG. This corresponds to three voltage nonlinear resistance elements.
しかし、このような第２図、第３図に示す構成の電圧非
直線抵抗器においては、電極２〜３間の電圧非直線抵抗
体がほとんど外周部の表面部分のみであり、電流容量が
限られていたものであった。However, in the voltage nonlinear resistor having the configuration shown in FIGS. 2 and 3, the voltage nonlinear resistor between the electrodes 2 and 3 is almost only on the surface of the outer periphery, and the current capacity is limited. It was something that was being done.
本考案は上記のような欠点に鑑みて創案されたものであ
り、３個の電圧非直線抵抗素子の働きを１個でもってす
るとともに電流容量も大きくとれる電圧非直線抵抗器を
提供しようとするものである。The present invention was devised in view of the above-mentioned drawbacks, and aims to provide a voltage non-linear resistor that can perform the functions of three voltage non-linear resistance elements with a single voltage non-linear resistor and also has a large current capacity. It is something.
以下、本考案の実施例について説明する。Examples of the present invention will be described below.
実施例１
第４図、第５図において、５は酸化亜鉛を主体とする貫
通型の電圧非直線抵抗素子で、外周部に２ケの凹部を形
成するように中央付近と両端部に凸部を有するものであ
る。Example 1 In FIGS. 4 and 5, 5 is a through-type voltage non-linear resistance element mainly made of zinc oxide, which has convex portions near the center and at both ends to form two concave portions on the outer periphery. It has the following.
６，７はこの抵抗素子５の外周部の凹部の内面に設けた
銀等からなる外周電極、８は貫通孔の内壁に設けた銀等
からなる貫通電極である。Reference numerals 6 and 7 designate outer peripheral electrodes made of silver or the like provided on the inner surface of the recessed portion of the outer periphery of the resistive element 5, and 8 is a through electrode made of silver or the like provided on the inner wall of the through hole.
以上のような本実施例においては第５図の電極６−８間
、７−８間、６−７間の電圧非直線抵抗体が第１図のＡ
−Ｅ、Ｂ−Ｂ間、Ａ−Ｂ間の電圧非直線抵抗素子にそれ
ぞれ相占するが、第２図、第３図に示す従来例の場合電
極２−３間の電圧非直線抵抗体がほとんど外周部の表面
部分のみであり、電流容量が限られていたのに対し、本
実施例では凹部があり電極６−７間の電圧非直線抵抗体
は外周部のかなりの体積部分を使うことになり電流容量
が大きくなる。In this embodiment as described above, the voltage nonlinear resistors between electrodes 6-8, 7-8, and 6-7 in FIG.
-E, B-B, and A-B, respectively, but in the conventional example shown in FIGS. 2 and 3, the voltage nonlinear resistor between electrodes 2 and 3 is In contrast, in this embodiment, there is a concave part, and the voltage nonlinear resistor between electrodes 6 and 7 uses a considerable volume of the outer circumference. , and the current capacity increases.
実施例２
第６図、第７図において、９は酸化亜鉛を主体とする貫
通型の電圧非直線抵抗素子で、外周部の中央付近に凸部
を有するものである。Embodiment 2 In FIGS. 6 and 7, reference numeral 9 denotes a through-type voltage nonlinear resistance element mainly made of zinc oxide, which has a convex portion near the center of its outer periphery.
１０．１１はこの抵抗素子９の外周部の凸部のそれぞれ
左右の側辺部、下辺部に設けた銀等からなる外周電極、
１２は貫通孔の内壁に設けた銀等からなる貫通電極であ
る。10.11 is an outer peripheral electrode made of silver or the like provided on the left and right sides and the lower side of the convex portion on the outer periphery of this resistor element 9, respectively;
Reference numeral 12 denotes a through electrode made of silver or the like provided on the inner wall of the through hole.
以上のように本実施例においても第７図の電極１０−１
２間、１１−１２間、１０−１１間の電圧非直線抵抗体
が第１図のＡ−Ｂ間、Ｂ−Ｂ間、Ａ−Ｂ間の電圧非直線
抵抗素子にそれぞれ相当するが、上述するように従来例
の場合電極２−３間の電圧非直線抵抗体が表面部分のみ
であり、電流容量が小さかつたのに対し、本実施例では
実施例１と同様に電極１０−１１間の電圧非直線抵抗体
は外周部のかなりの体積部分を使うことになり、電流容
量が大きくなる。As described above, in this embodiment as well, the electrode 10-1 in FIG.
The voltage nonlinear resistors between 2, 11 and 12, and 10 and 11 respectively correspond to the voltage nonlinear resistance elements between A and B, between B and B, and between A and B in FIG. In the conventional example, the voltage nonlinear resistor between electrodes 2 and 3 was only on the surface, and the current capacity was small, whereas in the present example, as in Example 1, the voltage nonlinear resistor between electrodes 10 and 11 was The voltage nonlinear resistor uses a considerable volume of the outer circumference, resulting in a large current capacity.
以上のように本考案の電圧非直線抵抗器は貫通型の電圧
非直線抵抗素子の外周部の中央付近に設けた凸部の左右
の側辺部、下辺部に２つの外周電極を有し、貫通孔の内
壁にも貫通電極を有することにより、従来３個の電圧非
直線抵抗素子が必要であった保護回路が１個の電圧非直
線抵抗素子ですむようになったものであり、かつ抵抗素
子の外周部のかなりの体積部分を使う構成のため電流容
量が大きくとれるという効果を有するものである。As described above, the voltage nonlinear resistor of the present invention has two outer peripheral electrodes on the left and right sides and the lower side of the convex portion provided near the center of the outer periphery of the through-type voltage nonlinear resistance element, By having a through electrode on the inner wall of the through hole, the protection circuit that conventionally required three voltage nonlinear resistance elements can now be completed with one voltage nonlinear resistance element. Since the configuration uses a considerable volume of the outer circumferential portion, it has the effect of increasing current capacity.
第１図は電圧非直線抵抗素子を使った保護回路図、第２
図は従来例の電圧非直線抵抗器を示す斜視図、第３図は
同断面図、第４図は本考案に係る電圧非直線抵抗器の第
１の実施例を示す斜視図、第５図は同断面図、第６図は
本考案の第２の実施例の斜視図、第７図は同断面図であ
る。
５．９・・・・・・貫通型の電圧非直線抵抗素子、６，
７，１０゜１１・・・・・・外周電極、８，１２・・・
・・・貫通電極。Figure 1 is a protection circuit diagram using a voltage non-linear resistance element, Figure 2
3 is a sectional view of the conventional voltage non-linear resistor, FIG. 4 is a perspective view of a first embodiment of the voltage non-linear resistor according to the present invention, and FIG. 5 is a perspective view of a conventional voltage non-linear resistor. 6 is a perspective view of the second embodiment of the present invention, and FIG. 7 is a sectional view of the same. 5.9...Through-type voltage nonlinear resistance element, 6,
7,10°11...Outer electrode, 8,12...
...Through electrode.
Claims (1)
型の電圧非直線抵抗素子の上記貫通孔の内壁に貫通電極
を設け、かつ上記抵抗素子の外周部の中央付近に凸部を
設け、この凸部の左右の側辺部、下辺部に２個の外周電
極を形成したことを特徴とする電圧非直線抵抗器。A through hole is provided in the center, a through electrode is provided on the inner wall of the through hole of a through-type voltage nonlinear resistance element that itself has nonlinearity, and a convex portion is provided near the center of the outer periphery of the resistance element. A voltage nonlinear resistor characterized in that two outer electrodes are formed on the left and right sides and the bottom side of the convex portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1978075243U JPS587601Y2 (en) | 1978-06-01 | 1978-06-01 | voltage nonlinear resistor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1978075243U JPS587601Y2 (en) | 1978-06-01 | 1978-06-01 | voltage nonlinear resistor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS54176842U JPS54176842U (en) | 1979-12-13 |
| JPS587601Y2 true JPS587601Y2 (en) | 1983-02-10 |
Family
ID=28989498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1978075243U Expired JPS587601Y2 (en) | 1978-06-01 | 1978-06-01 | voltage nonlinear resistor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS587601Y2 (en) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5245138U (en) * | 1975-09-27 | 1977-03-30 |
-
1978
- 1978-06-01 JP JP1978075243U patent/JPS587601Y2/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS54176842U (en) | 1979-12-13 |
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