JPS62116510U - - Google Patents
Info
- Publication number
- JPS62116510U JPS62116510U JP420586U JP420586U JPS62116510U JP S62116510 U JPS62116510 U JP S62116510U JP 420586 U JP420586 U JP 420586U JP 420586 U JP420586 U JP 420586U JP S62116510 U JPS62116510 U JP S62116510U
- Authority
- JP
- Japan
- Prior art keywords
- case
- collecting electrode
- current collecting
- electrode body
- variable resistor
- 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
- 238000007789 sealing Methods 0.000 claims 1
- 239000000758 substrate Substances 0.000 claims 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
Description
第１図は本考案一実施例の可変抵抗器の縦断面
図。第２図は従来の可変抵抗器の縦断面図。第３
図は１番端子と２番端子間の抵抗値温度係数（Ｔ
．Ｃ．Ｒ）。
１，１１……ケース、２，１２……気密用Ｏリ
ング、３，１３……回転板、４……摺動子、５…
…抵抗体、６ａ，６ｂ……導電電極部、７……集
電電極体、８ａ，８ｂ，８ｃ……１番、２番、３
番端子、９……絶縁基板、１０……接着剤。
FIG. 1 is a longitudinal sectional view of a variable resistor according to an embodiment of the present invention. FIG. 2 is a longitudinal cross-sectional view of a conventional variable resistor. Third
The figure shows the temperature coefficient of resistance between terminals 1 and 2 (T
．． C. R). 1, 11... Case, 2, 12... Airtight O-ring, 3, 13... Rotating plate, 4... Slider, 5...
...Resistor, 6a, 6b...Conducting electrode part, 7...Collecting electrode body, 8a, 8b, 8c...No. 1, No. 2, 3
No. terminal, 9...Insulating board, 10...Adhesive.
Claims (1)
絶縁基板と、前記抵抗体と集電電極体間に橋絡し
て摺接する導電性の摺動子と、前記摺動子を前記
抵抗体と集電電極体とに圧接移動させる回転板と
、前記回転板を収納するケースと、前記回転板と
前記ケース間で挾持する密封用Ｏリングとを有す
る可変抵抗器において、前記Ｏリングを挾持する
前記ケースと回転板との各接触部分の断面構造が
互いに大きさの異なる凹部を有し、かつ凹部の容
積の合計が前記Ｏリングの体積と同等以上である
ことを特徴とする可変抵抗器。 an insulating substrate on which an arcuate resistor and a current collecting electrode body are spaced apart; a conductive slider that bridges and slides between the resistor and the current collecting electrode body; In the variable resistor, the variable resistor has a rotary plate that is moved into pressure contact with a body and a current collecting electrode body, a case that houses the rotary plate, and a sealing O-ring that is held between the rotary plate and the case. A variable resistor characterized in that the cross-sectional structure of each contact portion between the case and the rotating plate to be clamped has recesses of different sizes, and the total volume of the recesses is equal to or larger than the volume of the O-ring. vessel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP420586U JPS62116510U (en) | 1986-01-14 | 1986-01-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP420586U JPS62116510U (en) | 1986-01-14 | 1986-01-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62116510U true JPS62116510U (en) | 1987-07-24 |
Family
ID=30784662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP420586U Pending JPS62116510U (en) | 1986-01-14 | 1986-01-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62116510U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001257106A (en) * | 2000-03-09 | 2001-09-21 | Alps Electric Co Ltd | Potary electric part |
-
1986
- 1986-01-14 JP JP420586U patent/JPS62116510U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001257106A (en) * | 2000-03-09 | 2001-09-21 | Alps Electric Co Ltd | Potary electric part |
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