JPS645441B2 - - Google Patents
Info
- Publication number
- JPS645441B2 JPS645441B2 JP57108387A JP10838782A JPS645441B2 JP S645441 B2 JPS645441 B2 JP S645441B2 JP 57108387 A JP57108387 A JP 57108387A JP 10838782 A JP10838782 A JP 10838782A JP S645441 B2 JPS645441 B2 JP S645441B2
- Authority
- JP
- Japan
- Prior art keywords
- resistor
- powder
- resistance value
- resistance
- present
- 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
- 239000000843 powder Substances 0.000 claims description 20
- 229910052751 metal Inorganic materials 0.000 claims description 14
- 239000002184 metal Substances 0.000 claims description 14
- 239000007787 solid Substances 0.000 claims description 10
- 239000000203 mixture Substances 0.000 claims description 7
- 239000004020 conductor Substances 0.000 claims description 6
- 238000000465 moulding Methods 0.000 claims description 5
- 229920003002 synthetic resin Polymers 0.000 claims description 5
- 239000000057 synthetic resin Substances 0.000 claims description 5
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims description 3
- 229910010272 inorganic material Inorganic materials 0.000 claims description 2
- 239000011147 inorganic material Substances 0.000 claims description 2
- 239000000758 substrate Substances 0.000 description 8
- 239000006229 carbon black Substances 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 230000032683 aging Effects 0.000 description 3
- 239000000919 ceramic Substances 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229920001568 phenolic resin Polymers 0.000 description 2
- 239000005011 phenolic resin Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229910052573 porcelain Inorganic materials 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- 238000005245 sintering Methods 0.000 description 2
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 description 2
- 229910001887 tin oxide Inorganic materials 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
Description
【発明の詳細な説明】
本発明は、ソリツドタイプの新規な抵抗器に関
する。DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a novel resistor of solid type.
従来のソリツド抵抗器は、予め試作実験によつ
て得たデータによつて、それぞれ所定量計量され
た、導電材料としての炭素粉末と、充填材料（フ
イラー）としての無機質物粉末と、結合材料とし
ての合成樹脂粉末との混合物が加熱成型された抵
抗体１個が設けられて成るものである。そして、
該抵抗体は一般に、プレス作業で成形された多数
の抵抗素体が、一組の金型に充填されて加熱成型
されたものであつて、抵抗値にバラツキがあるの
で、ソリツド抵抗器の製造において、抵抗値選別
作業に手数を要する欠点があつた。 Conventional solid resistors are made of carbon powder as a conductive material, inorganic powder as a filler, and inorganic powder as a bonding material, each weighed in a predetermined amount based on data obtained from prototype experiments. A single resistor is provided, which is formed by heating and molding a mixture of powder and synthetic resin powder. and,
The resistor is generally made by molding a large number of resistor elements in a press operation, filling a set of molds and heat-molding them, and since the resistance value varies, it is difficult to manufacture solid resistors. However, there was a drawback that the resistance value selection work was time-consuming.
本発明は、抵抗値選別を手数を要することな
く、しかも所望の抵抗値にすることができるソリ
ツドタイプの抵抗器について研究した結果、本発
明を達成したのである。 The present invention was achieved as a result of research into a solid type resistor that can be set to a desired resistance value without requiring any effort to select the resistance value.
本発明は、適数個の抵抗基体を組込むことによ
つて所望の抵抗値を有するソリツドタイプの抵抗
器を提供することを目的とする。 SUMMARY OF THE INVENTION An object of the present invention is to provide a solid type resistor having a desired resistance value by incorporating an appropriate number of resistor substrates.
本発明は、ソリツドタイプの抵抗器において、
前後両端に金属キヤツプリード線が設けられた絶
縁性中空管内に、上面に電極を備えた抵抗基体
が、該電極を備えた上面を同一方向にして、適数
個組合わされて挿入されて成る抵抗体が構成さ
れ、該抵抗体を構成する、後端の抵抗基体の下面
が、後端に設けられた金属キヤツプ内面に突設さ
れた金属製スプリングで押圧され、前端の抵抗基
体の上面の電極が、前端に設けられた金属キヤツ
プ内面に当接されて成り、抵抗体が、所定の抵抗
値まで抵抗基体が組合わされてなることを特徴と
するソリツドタイプの抵抗器である。 The present invention provides a solid type resistor that includes:
A resistor in which an appropriate number of resistor bases each having an electrode on the upper surface are inserted into an insulating hollow tube with metal cap lead wires provided at both front and rear ends, with the upper surface with the electrodes facing in the same direction. The lower surface of the rear end resistance base constituting the resistor element is pressed by a metal spring protruding from the inner surface of the metal cap provided at the rear end, and the electrode on the upper surface of the front end resistance base is pressed. This is a solid type resistor characterized in that the resistor is in contact with the inner surface of a metal cap provided at the front end, and the resistor is combined with a resistor base up to a predetermined resistance value.
本発明での抵抗基体とは、導電材料としての、
酸化錫または炭素粉末と、無機質物粉末と合成樹
脂粉末との混合物、または上記導電材料粉末と無
機質物粉末との混合物、もしくは上記導電材料粉
末と合成樹脂粉末との混合物を、所望の直径と高
さの円板体または柱体に成形した抵抗素体を、金
型に入れ加熱加圧成型処理または焼結処理し、エ
ージングして得た抵抗体の上面の中央部に電極が
備えられて成る抵抗体を意味し、製品抵抗器の抵
抗体（所望の抵抗値をもつ）を構成する小抵抗体
を意味する。炭素粉末としては、好ましくはカー
ボンブラツクが使用され、無機質粉末としては、
磁器、ガラスなどのセラミツク粉末が使用され、
合成樹脂としてはフエノール樹脂その他の樹脂の
粉末が使用される。 In the present invention, the resistance substrate is a conductive material.
A mixture of tin oxide or carbon powder, inorganic powder and synthetic resin powder, or a mixture of the above conductive material powder and inorganic powder, or a mixture of the above conductive material powder and synthetic resin powder is heated to a desired diameter and height. An electrode is provided at the center of the upper surface of the resistor obtained by placing a resistor element formed into a circular disc or column into a mold, subjecting it to heating and pressure molding or sintering, and aging it. A resistor means a small resistor that constitutes a resistor (having a desired resistance value) of a product resistor. Carbon black is preferably used as the carbon powder, and carbon black is preferably used as the inorganic powder.
Ceramic powder such as porcelain and glass is used,
As the synthetic resin, powders of phenolic resin and other resins are used.
また、本発明で、抵抗基体を組合わせて、所望
の抵抗値の抵抗体を構成するとは、抵抗値30Ωの
抵抗体を構成する場合を例にすると、10Ωの抵抗
値の抵抗基体３個、抵抗値4.5Ω，5.5Ω，5.0Ωお
よび15Ωの抵抗基体４個のように、抵抗値が、同
じの抵抗基体の組合わせ、または異る抵抗基体の
組合わせによつて所望の抵抗値の抵抗体を構成す
ることを意味する。抵抗素体の組成は同質のもの
が好ましい。 Furthermore, in the present invention, composing a resistor having a desired resistance value by combining resistor bases means, for example, when constructing a resistor having a resistance value of 30Ω, three resistor bases having a resistance value of 10Ω, You can create a desired resistance value by combining resistor bases with the same resistance value, or by combining resistor bases with different resistance values, such as four resistor bases with resistance values of 4.5Ω, 5.5Ω, 5.0Ω, and 15Ω. It means to make up the body. It is preferable that the resistor element has the same composition.
なお、抵抗基体の製造例を記載すると、(1)導電
材料としてカーボンブラツク15％と無機物質とし
て磁器（セラミツク）粉末85％を均質に混合し、
プレス圧搾処理して、所望の厚さの帯状体に押出
し、次いでこの帯状体を打抜いて、所望の直径の
円板体を得た後炉で焼結処理して得た円板体の上
面に銀電極を装着して、エージング処理する工程
を連結的に行つて、10Ωの抵抗基板を得た。(2)混
合材料として、酸化錫粉末25％とガラス粉末75％
を混合し、上記(1)記載処理工程によつて1KΩの
抵抗基体を得た。また、同様にして、カーボンブ
ラツク７〜20％、プラスチツク粉末93〜80％の混
合物を加熱加圧成型しエージング処理して抵抗器
体を得た。 An example of manufacturing a resistor substrate is as follows: (1) 15% carbon black as a conductive material and 85% ceramic powder as an inorganic material are homogeneously mixed;
The upper surface of the disk body obtained by extruding it into a band-shaped body of a desired thickness by pressing, and then punching out this band-shaped body to obtain a disk body of a desired diameter, and then sintering it in a furnace. A 10Ω resistance substrate was obtained by attaching a silver electrode to the substrate and carrying out an aging process. (2) As a mixed material, 25% tin oxide powder and 75% glass powder
were mixed, and a 1KΩ resistance substrate was obtained by the treatment step described in (1) above. Similarly, a mixture of 7 to 20% carbon black and 93 to 80% plastic powder was molded under heat and pressure and subjected to aging treatment to obtain a resistor body.
次に、本発明の実施態様を図面で説明する。 Next, embodiments of the present invention will be described with reference to the drawings.
図面は本発明の実施の一例を示すもので、第１
図は本発明の縦断正面図、第２図は本発明での抵
抗基体を図示し、その、イは抵抗基体の上面図、
ロは抵抗基体の正面図、を示す。 The drawings show an example of the implementation of the present invention.
The figure is a longitudinal sectional front view of the present invention, FIG.
B shows a front view of the resistance base.
図中、１はソリツド抵抗基体が加熱成型・エー
ジングされてなり、外管３の内径よりもやや短か
い外径ｌと適宜の高さｈとをもち、上側面に電極
板２が設けられた抵抗基体Ａで、外管３内に適数
個挿入されて、製品抵抗器の抵抗体を形成する抵
抗基体、２は抵抗基体１の上面の中心に位置して
設けられた金属製電極板で、好ましくは抵抗基体
の直径よりも短かい直径の銀製の円形電極板、３
は磁器、ガラスなどのセラミツクまたはポリ塩化
ビニル、フエノール樹脂などのプラスチツクから
なる抵抗器素体をなす中空管（外管）で、抵抗基
体が適数個挿入される絶縁性中空管、４は中空管
３の両端に取付けた金属キヤツプ、５は左右両端
に取付けられた金属キヤツプ４にそれぞれ取付け
られたリード線端子、６は中空管３に設けられた
金属キヤツプ４の一方の金属キヤツプ内側底面に
突設された金属製スプリングで、中空管３内に挿
入された抵抗基体を弾撥的に押圧すると共に、金
属キヤツプ４または金属キヤツプリード線端子５
に接続される金属製スプリング、を示す。 In the figure, reference numeral 1 is a solid resistance base that has been heat-molded and aged, has an outer diameter l that is slightly shorter than the inner diameter of the outer tube 3, and an appropriate height h, and an electrode plate 2 is provided on the upper surface. Resistor base A is a resistor base that is inserted in an appropriate number into outer tube 3 to form a resistor of a product resistor, and 2 is a metal electrode plate located at the center of the upper surface of resistor base 1. , a circular electrode plate made of silver, preferably with a diameter smaller than the diameter of the resistive substrate, 3
4 is a hollow tube (outer tube) forming the resistor body made of ceramic such as porcelain or glass or plastic such as polyvinyl chloride or phenolic resin, and an insulating hollow tube into which an appropriate number of resistor bases are inserted; are metal caps attached to both ends of the hollow tube 3, 5 are lead wire terminals attached to the metal caps 4 attached to both left and right ends, and 6 is one metal of the metal caps 4 attached to the hollow tube 3. A metal spring protruding from the inside bottom surface of the cap elastically presses the resistance base inserted into the hollow tube 3, and also presses the resistance base inserted into the hollow tube 3, and also connects the metal cap 4 or the metal cap lead wire terminal 5.
A metal spring is shown, which is connected to the
本発明によれば、抵抗値が、適宜の抵抗値をも
つ抵抗基体を適数個組合わせることによつて、自
由に選択できる抵抗体が得られ、生産性が良好な
ソリツドタイプの抵抗器が得られるのである。 According to the present invention, by combining an appropriate number of resistance substrates having an appropriate resistance value, a resistor whose resistance value can be freely selected can be obtained, and a solid type resistor with good productivity can be obtained. It will be done.
図面は本発明の実施の一例を示すもので、第１
図は本発明の縦断正面図、第２図のイは、本発明
での抵抗基体の上面図、ロは本発明での抵抗基体
の正面図、を示す。
The drawings show an example of the implementation of the present invention.
The figure shows a longitudinal sectional front view of the present invention, A in FIG. 2 shows a top view of a resistor base according to the present invention, and B shows a front view of the resistor base according to the present invention.
Claims (1)
線端子が設けられた絶縁性中空管内に、導電材料
粉末に、無機質物粉末、合成樹脂粉末から選ばれ
た、少くとも１種が所望量混合された混合物が加
熱成型されてなる成型体の上面に電極が設けられ
て成る抵抗基体が、適数個組込まれて所望の抵抗
値をもつソリツドタイプの抵抗体が構成されて成
ることを特徴とする抵抗器。1. In a resistor, a mixture in which a desired amount of at least one selected from conductive material powder, inorganic material powder, and synthetic resin powder is mixed in an insulating hollow tube with metal cap lead wire terminals provided at both ends. What is claimed is: 1. A resistor comprising a solid type resistor having a desired resistance value by incorporating an appropriate number of resistor bases each having an electrode on the upper surface of a molded body formed by heat molding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57108387A JPS59901A (en) | 1982-06-25 | 1982-06-25 | Resistor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57108387A JPS59901A (en) | 1982-06-25 | 1982-06-25 | Resistor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59901A JPS59901A (en) | 1984-01-06 |
| JPS645441B2 true JPS645441B2 (en) | 1989-01-30 |
Family
ID=14483471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57108387A Granted JPS59901A (en) | 1982-06-25 | 1982-06-25 | Resistor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59901A (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62267976A (en) * | 1986-05-16 | 1987-11-20 | Matsushita Electric Ind Co Ltd | Magnetic disk device |
| US5202799A (en) * | 1991-06-24 | 1993-04-13 | Ibm Corporation | Logical data tracks extending among a plurality of zones of physical tracks of one or more disk devices |
| JPH05137393A (en) * | 1991-11-08 | 1993-06-01 | Victor Co Of Japan Ltd | Information recorder/reproducer |
-
1982
- 1982-06-25 JP JP57108387A patent/JPS59901A/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59901A (en) | 1984-01-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US2176604A (en) | Resistor unit and method for making same | |
| IE45538B1 (en) | Reconstituted metal oxide varistor | |
| JPS645441B2 (en) | ||
| US4213113A (en) | Electrical resistor element and method of manufacturing the same | |
| US4377541A (en) | Process for preparing low voltage varistors | |
| US4561996A (en) | Electrical resistor and method of making the same | |
| JPS58113848A (en) | Manufacture of electric part | |
| JP3327444B2 (en) | Positive thermistor element | |
| US4016646A (en) | Method of making a resistor | |
| US3584379A (en) | Method of forming a fused substrate resistor | |
| US4418009A (en) | Electrical resistor and method of making the same | |
| US4155064A (en) | Electrical resistor element | |
| CN220606102U (en) | Film heating plate manufactured by adopting powder metallurgy process | |
| JP3057989B2 (en) | Manufacturing method of ceramic electronic components | |
| JPS5915377B2 (en) | How to package electronic parts | |
| JPH0729701A (en) | Chip resistor | |
| JPS6320082Y2 (en) | ||
| JPS6022565Y2 (en) | ceramic barista | |
| JP3612834B2 (en) | Method for manufacturing variable resistor resistor | |
| JP3411323B2 (en) | How to assemble the spark plug | |
| JP2959524B2 (en) | Ceramic electronic components | |
| US2907971A (en) | Molded zigzag resistor and method of making | |
| JPH01125803A (en) | Organic positive temperature coefficient thermistor | |
| JPS595963Y2 (en) | CR composite parts with discharge gap | |
| JPS63257150A (en) | Fuse for mold |