JPH03133103A - Indirect slide type printed resistor element - Google Patents
Indirect slide type printed resistor elementInfo
- Publication number
- JPH03133103A JPH03133103A JP27253589A JP27253589A JPH03133103A JP H03133103 A JPH03133103 A JP H03133103A JP 27253589 A JP27253589 A JP 27253589A JP 27253589 A JP27253589 A JP 27253589A JP H03133103 A JPH03133103 A JP H03133103A
- Authority
- JP
- Japan
- Prior art keywords
- resistor layer
- printed
- resistor
- electrodes
- insulating substrate
- 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
- 239000000758 substrate Substances 0.000 claims abstract description 18
- 239000000463 material Substances 0.000 claims abstract description 17
- 238000010304 firing Methods 0.000 claims description 10
- 239000000919 ceramic Substances 0.000 abstract description 2
- 239000007772 electrode material Substances 0.000 abstract description 2
- 239000000446 fuel Substances 0.000 description 3
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
Landscapes
- Adjustable Resistors (AREA)
Abstract
Description
【発明の詳細な説明】
（産業上の利用分野）
本発明は、電気回路の一部として利用される抵抗素子に
係り、特に、車両用燃料センサ、圧力センサ等の電気回
路の一部として採用するに適した間接摺動型印刷抵抗素
子に間する。Detailed Description of the Invention (Field of Industrial Application) The present invention relates to a resistance element used as a part of an electric circuit, and particularly to a resistance element used as a part of an electric circuit such as a fuel sensor for a vehicle, a pressure sensor, etc. An indirect sliding type printed resistance element suitable for
（従来技術）
従来、この種の間接摺動型印刷抵抗素子においては、例
えば、実開昭５１−９９１５１号公報に示されているよ
うに、絶縁基板上に複数の電極を櫛歯状に印刷焼成し、
これら各電極の基部を覆うようにして抵抗体層を絶縁基
板上に印刷焼成し、かつ各電極の抵抗体層からの延出部
分に接点を摺接させるようにしたものがある。(Prior art) Conventionally, in this type of indirect sliding type printed resistance element, a plurality of electrodes are printed in a comb-like shape on an insulating substrate, as shown in, for example, Japanese Utility Model Application Publication No. 51-99151. Baked,
Some resistor layers are printed and fired on an insulating substrate so as to cover the bases of these electrodes, and contacts are slidably contacted with the portions of each electrode extending from the resistor layer.
（発明が解決しようとする課題）
しかし、このような構成においては、各電極を、抵抗体
層の焼成温度よりも低い焼成温度の材料で形成しようと
しても、絶縁基板上に各電極を印刷焼成した後にこれら
各電極の基部上に抵抗体層を印刷焼成することは、上述
のような焼成温度との関連で困難である。このため、各
電極の材料としての選択の自由度が低いという不具合が
ある。また、接点を各電極に摺接させるため、各電極を
上述のように抵抗体層から延出させなければならず、そ
の結果、印刷抵抗素子としての形状寸法がコンパクトに
ならないという不具合もある。(Problem to be Solved by the Invention) However, in such a configuration, even if each electrode is formed using a material with a firing temperature lower than that of the resistor layer, each electrode cannot be printed and fired on an insulating substrate. After that, printing and firing a resistor layer on the base of each of these electrodes is difficult due to the firing temperature mentioned above. Therefore, there is a problem that the degree of freedom in selecting the material for each electrode is low. Furthermore, in order to bring the contacts into sliding contact with each electrode, each electrode must extend from the resistor layer as described above, and as a result, there is a problem that the shape and dimensions of the printed resistor element cannot be made compact.
そこで、本発明は、以上の各不具合に対処すべく、間接
摺動型印刷抵抗素子において、基板に対する抵抗体層の
印刷焼成後に各電極の印刷焼成を行うようにしようとす
るものである。Therefore, in order to deal with the above-mentioned problems, the present invention attempts to print and bake each electrode in an indirect sliding type printed resistance element after printing and baking the resistor layer on the substrate.
（課題を解決するための手段）
かかる課題の解決にあたり、本発明の構成は、基板と、
この基板上に印刷焼成した抵抗体層と、この抵抗体層の
焼成温度よりも低い焼成温度の材料により同抵抗体層上
に互いに間隔を付与して印刷焼成した複数条の電極とを
設けるようにしたことにある。(Means for solving the problem) In solving the problem, the configuration of the present invention includes a substrate,
A resistor layer is printed and fired on this substrate, and a plurality of electrodes are printed and fired at intervals on the resistor layer using a material having a firing temperature lower than that of the resistor layer. It's because I did it.
く作用効果）
このように構成した本発明においては、前記基板上に前
記抵抗体層を印刷焼成した後この抵抗体層上に前記各電
極を印刷焼成するので、これら各電極の形成材料として
、上述のように、前記抵抗体層の形成材料の焼成温度よ
りも低い焼成温度の材料を採用することができ、その結
果、各電極の形成材料の選択の自由度、換言すれば、こ
の種印刷抵抗素子における抵抗体層と電極との各形成材
料の種類の組合せの自由度を高め得る。また、上述のよ
うに抵抗体層上に各電極を印刷焼成するようにしたので
、前記各電極の全体を、抵抗体層との電気的接続部及び
接点との摺接部として兼用することができ、その結果、
この種印刷抵抗素子の形状寸法をより一層コンパクトに
し得る。In the present invention configured as described above, since the resistor layer is printed and fired on the substrate and then the electrodes are printed and fired on this resistor layer, the materials for forming each of these electrodes include: As mentioned above, it is possible to use a material with a firing temperature lower than that of the material forming the resistor layer, and as a result, there is a high degree of freedom in selecting the forming material of each electrode, in other words, this type of printing It is possible to increase the degree of freedom in combinations of the types of forming materials for the resistor layer and electrodes in the resistor element. Furthermore, since each electrode is printed and fired on the resistor layer as described above, the entirety of each electrode can be used both as an electrical connection part with the resistor layer and as a sliding contact part with the contact point. As a result,
The geometry of this type of printed resistance element can be made even more compact.
（実施例）
以下、本発明の一実施例を図面により説明すると、第１
図及び第２図は、車両用フェーエルセンサ等の電気回路
の一部に本発明が適用された例を示している。このフェ
ーエルセンサ等は、本発明の要部を構成する間接摺動型
印刷抵抗板１０と、マルチワイヤブラシ２０とを備えて
おり、印刷抵抗板１０は、図示しない出力回路に電気的
に接続され、一方、マルチワイヤブラシ２０は、コンタ
クトプレート２０ａを介し当該車両のシャシ−にアース
されている。(Example) Hereinafter, one example of the present invention will be described with reference to the drawings.
The figure and FIG. 2 show an example in which the present invention is applied to a part of an electric circuit such as a vehicle fuel sensor. This feedback sensor etc. is equipped with an indirect sliding type printed resistance plate 10 and a multi-wire brush 20, which constitute the main part of the present invention, and the printed resistance plate 10 is electrically connected to an output circuit (not shown). On the other hand, the multi-wire brush 20 is grounded to the chassis of the vehicle via a contact plate 20a.
印刷抵抗板１０は、セラミックからなる絶縁基板１０ａ
を有しており、この絶縁基板１０ａの上面には、抵抗体
層１０ｂが、高焼成温度の抵抗材料により長方形状に印
刷焼成されている。また、この抵抗体ＪＷ１０ｂの上面
には、複数条の電極１０Ｃ〜１０ｋが、抵抗体層１０ｂ
の焼成温度よりも低い焼成温度の電極材料により、抵抗
体層１０ｂの幅方向には互いに並行に、また抵抗体層１
０ｂの長手方向には互いに所定間隔を付与して印刷焼成
されており、これら各電極１０ｃ〜１０にの長さは、抵
抗体層１０ｂの幅に等しくしである。The printed resistance plate 10 is an insulating substrate 10a made of ceramic.
On the upper surface of this insulating substrate 10a, a resistor layer 10b is printed and fired in a rectangular shape using a resistive material at a high firing temperature. Further, on the upper surface of this resistor JW10b, a plurality of electrodes 10C to 10k are arranged on the resistor layer 10b.
With the electrode material having a firing temperature lower than that of
The electrodes 10c to 10 are printed and fired at a predetermined interval from each other in the longitudinal direction of the electrodes 10b, and the length of each of these electrodes 10c to 10 is equal to the width of the resistor layer 10b.
絶縁基板１０ａの第１図及び第２図にて図示左端部上に
は、取出端子１０Ｊ２が抵抗体層１０ｂの左端部下に部
分的に挟持されて形成されており、この取出端子１０Ｊ
２は、前記出力回路に接続されている。マルチワイヤブ
ラシ２０は、その曲面部２１にて、各電極１０ｃ〜１０
にの上面に摺接しつつ第１図及び第２図にて図示左右方
向に移動するようになっている。A take-out terminal 10J2 is formed on the left end of the insulating substrate 10a as shown in FIGS. 1 and 2 by being partially sandwiched under the left end of the resistor layer 10b.
2 is connected to the output circuit. The multi-wire brush 20 has a curved surface 21 that connects each electrode 10c to 10.
It is adapted to move in the horizontal direction in the drawings in FIGS. 1 and 2 while slidingly contacting the top surface of the screen.
このように構成した本実施例においては、上述のように
、絶縁基板１０ａの上面に抵抗体層１０ｂを印刷焼成し
た後この抵抗体層１０ｂの上面に複数条の電極１０ｃ〜
１０ｋを印刷焼成するようにしたので、各電極１０ｃ〜
１０にの形成材料として、抵抗体層１０ｂの形成材料の
焼成温度よりも低い焼成温度の材料を採用することがで
き、その結果、この種の印刷抵抗板における抵抗体層と
各電極との各形成材料の種類の組合せの自由度が高くな
る。また、上述のように抵抗体層１０ｂの上面に各電極
１０ｃ〜１０ｋを印刷焼成するようにしたので、各電極
１０ｃ〜１０にの全体を、抵抗体層１０ａとの電気的接
続部として利用しつつマルチワイヤブラシ２０との摺接
部として兼用させることができ、その結果、この種の印
刷抵抗板の寸法形状を、抵抗体層の表面積を基準に決め
ればよく、より一層コンパクトにできる。In this embodiment configured in this way, as described above, after printing and firing the resistor layer 10b on the upper surface of the insulating substrate 10a, a plurality of electrodes 10c to 10c are formed on the upper surface of the resistor layer 10b.
Since 10k was printed and fired, each electrode 10c ~
As the material for forming the resistor layer 10b, a material having a firing temperature lower than that of the material for forming the resistor layer 10b can be used, and as a result, each of the resistor layer and each electrode in this type of printed resistance plate The degree of freedom in combining the types of forming materials is increased. Moreover, since each electrode 10c to 10k is printed and fired on the upper surface of the resistor layer 10b as described above, the entirety of each electrode 10c to 10 can be used as an electrical connection part with the resistor layer 10a. At the same time, it can also be used as a sliding contact portion with the multi-wire brush 20, and as a result, the size and shape of this type of printed resistor plate can be determined based on the surface area of the resistor layer, and it can be made even more compact.
なお、本発明の実施にあたっては、各電極１００〜１０
ｊに代えて、第３図に示すごとく、長さを異にする電極
１０ｍ〜１０ｕを抵抗体層１０ｂの上面に印刷焼成する
ようにして実施してもよく、かかる場合には、印刷抵抗
板としての抵抗値の変化範囲や変化傾向に対する選択の
自由度を高め得る。また、電極の成型板を変更するのみ
で何種類もの抵抗パターンを作ることができる。In addition, in implementing the present invention, each electrode 100 to 10
Instead of electrodes 10 m to 10 u having different lengths may be printed and fired on the upper surface of the resistor layer 10b as shown in FIG. The degree of freedom in selecting the change range and change tendency of the resistance value can be increased. Additionally, many types of resistance patterns can be created simply by changing the electrode molding plate.
また、本発明の実施にあたっては、車両用フェーエルセ
ンサに限ることなく、各種の電気回路の一部として採用
される間接摺動型印刷抵抗素子に本発明を適用して実施
してもよい。Further, in carrying out the present invention, the present invention is not limited to the vehicle fuel sensor, and may be applied to indirect sliding type printed resistance elements employed as a part of various electric circuits.
第１図は、第２図の１−１線に沿う断面図、第２図は、
本発明の一実施例を示す平面図、及び第３図は、前記実
施例の変形例を示す平面図である。
符号の説明
１０・・・印刷抵抗板、１０ａ・・・絶縁基板、１０ｂ
・・・抵抗体層、１００〜１０に、１０ｍ〜Ｌｏｔ・・
・電極。Figure 1 is a sectional view taken along line 1-1 in Figure 2;
FIG. 3 is a plan view showing an embodiment of the present invention, and FIG. 3 is a plan view showing a modification of the embodiment. Explanation of symbols 10...Printed resistance plate, 10a...Insulating substrate, 10b
...Resistor layer, 100 to 10, 10m to Lot...
·electrode.
Claims (1)
抵抗体層の焼成温度よりも低い焼成温度の材料により同
抵抗体層上に互いに間隔を付与して印刷焼成した複数条
の電極とからなる間接摺動型印刷抵抗素子。A substrate, a resistor layer printed and fired on the substrate, and a plurality of electrodes printed and fired at intervals on the resistor layer using a material having a firing temperature lower than that of the resistor layer. An indirect sliding type printed resistance element consisting of.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP27253589A JPH03133103A (en) | 1989-10-19 | 1989-10-19 | Indirect slide type printed resistor element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP27253589A JPH03133103A (en) | 1989-10-19 | 1989-10-19 | Indirect slide type printed resistor element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03133103A true JPH03133103A (en) | 1991-06-06 |
Family
ID=17515250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP27253589A Pending JPH03133103A (en) | 1989-10-19 | 1989-10-19 | Indirect slide type printed resistor element |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03133103A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0563001U (en) * | 1992-01-31 | 1993-08-20 | 安藤電気株式会社 | Variable resistor for high frequency |
| WO2011065147A1 (en) * | 2009-11-30 | 2011-06-03 | Yoshimura Ryosuke | Combined variable resistor |
-
1989
- 1989-10-19 JP JP27253589A patent/JPH03133103A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0563001U (en) * | 1992-01-31 | 1993-08-20 | 安藤電気株式会社 | Variable resistor for high frequency |
| WO2011065147A1 (en) * | 2009-11-30 | 2011-06-03 | Yoshimura Ryosuke | Combined variable resistor |
| JP2011114260A (en) * | 2009-11-30 | 2011-06-09 | Ryosuke Yoshimura | Composite variable resistor |
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