JPS6439605U - - Google Patents
Info
- Publication number
- JPS6439605U JPS6439605U JP10704688U JP10704688U JPS6439605U JP S6439605 U JPS6439605 U JP S6439605U JP 10704688 U JP10704688 U JP 10704688U JP 10704688 U JP10704688 U JP 10704688U JP S6439605 U JPS6439605 U JP S6439605U
- Authority
- JP
- Japan
- Prior art keywords
- resistor
- insulating
- film
- insulating substrate
- opening
- 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.)
- Granted
Links
- 239000000758 substrate Substances 0.000 claims description 7
- 239000011347 resin Substances 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 3
- 239000000853 adhesive Substances 0.000 claims 1
- 230000001070 adhesive effect Effects 0.000 claims 1
- 229910052573 porcelain Inorganic materials 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
Landscapes
- Details Of Resistors (AREA)
- Adjustable Resistors (AREA)
Description
第１図は本考案の一実施例の高圧用可変抵抗器
の要部断面側面図、第２図は本考案の高圧用可変
抵抗器に用いられる絶縁基板の平面図、第３図は
本考案の高圧用可変抵抗器を用いた回路構成の一
例を示す図である。
１……絶縁基板、２，３，４，５，６……皮膜
抵抗体、７，８……中心電極、９，１０，１１，
１２……端子電極、１３，１４，１５，１６……
通孔、１７，１８，１９，２０……端子、２１…
…絶縁ケース、２２，２３……空洞部、２４，２
５……軸受部、２６……絶縁基板載置用リブ、２
７，２８……回転軸、２９，３０……フランジ部
、３１，３２……摺動子、３３，３４……グリス
、３５……樹脂、３６……空隙部、３７，３８…
…絶縁スリーブ、３９……固定片、４０……通孔
。
Figure 1 is a cross-sectional side view of essential parts of a high-voltage variable resistor according to an embodiment of the present invention, Figure 2 is a plan view of an insulating substrate used in the high-voltage variable resistor of the present invention, and Figure 3 is the present invention. FIG. 2 is a diagram showing an example of a circuit configuration using a high-voltage variable resistor. 1... Insulating substrate, 2, 3, 4, 5, 6... Film resistor, 7, 8... Center electrode, 9, 10, 11,
12... terminal electrode, 13, 14, 15, 16...
Through hole, 17, 18, 19, 20...terminal, 21...
...Insulation case, 22, 23...Cavity part, 24, 2
5...Bearing portion, 26...Rib for placing insulating substrate, 2
7, 28... Rotating shaft, 29, 30... Flange portion, 31, 32... Slider, 33, 34... Grease, 35... Resin, 36... Gap portion, 37, 38...
...Insulating sleeve, 39...Fixing piece, 40...Through hole.
Claims (1)
この皮膜抵抗体の両端にそれぞれ連設された可変
抵抗器の抵抗体部を形成する皮膜抵抗体、これら
の皮膜抵抗体のそれぞれの端部に連設された固定
抵抗器の抵抗体部を形成する皮膜抵抗体、および
これらの皮膜抵抗体から引き出される複数個の端
子電極が一面に設けられた磁器からなる矩形状の
絶縁基板と、 この絶縁基板が前記皮膜抵抗体の設けられた面
を内底面と対向させるようにして配設されたその
絶縁基板よりも熱膨張係数の大きな樹脂からなる
偏平状で一端開口状の絶縁ケースと、 前記可変抵抗器の皮膜抵抗体上をそれぞれ摺動
する摺動子を備え、かつ前記絶縁ケースに軸受け
されてなる２個の回転軸とからなり、 前記絶縁基板を絶縁ケース内底面のその絶縁基
板周辺部全域に対応する位置に突設したリブ上に
その略全周に塗布した接着剤により接着するとと
もに、この絶縁基板裏面側の絶縁ケース開口部に
その絶縁基板よりも熱膨張係数の大きな樹脂を充
填、硬化してケース開口部を封止したことを特徴
とする高圧用可変抵抗器。[Claims for Utility Model Registration] A film resistor forming a resistor part of a fixed resistor,
A film resistor forms a resistor part of a variable resistor connected to both ends of this film resistor, and a resistor part of a fixed resistor is connected to each end of these film resistors. a rectangular insulating substrate made of porcelain on which a plurality of terminal electrodes drawn out from the film resistors are provided; A flat insulating case made of a resin having a coefficient of thermal expansion larger than that of the insulating substrate and arranged to face the bottom surface and having an opening at one end, and a sliding member that slides on the film resistor of the variable resistor, respectively. The insulating substrate is mounted on a rib protruding from the inner bottom of the insulating case at a position corresponding to the entire periphery of the insulating substrate. In addition to bonding with an adhesive applied to almost the entire circumference, the opening of the insulating case on the back side of this insulating board was filled with a resin with a coefficient of thermal expansion larger than that of the insulating board, and the case opening was sealed by hardening. Characteristic high voltage variable resistor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988107046U JPH0410645Y2 (en) | 1988-08-12 | 1988-08-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988107046U JPH0410645Y2 (en) | 1988-08-12 | 1988-08-12 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6439605U true JPS6439605U (en) | 1989-03-09 |
| JPH0410645Y2 JPH0410645Y2 (en) | 1992-03-17 |
Family
ID=31341104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988107046U Expired JPH0410645Y2 (en) | 1988-08-12 | 1988-08-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0410645Y2 (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2871324A (en) * | 1956-03-26 | 1959-01-27 | Chicago Telephone Supply Corp | Multiple variable resistance control with common snap-in mounting |
| US2883499A (en) * | 1953-11-24 | 1959-04-21 | Globe Union Inc | Resistance trimmer |
| US3373396A (en) * | 1965-07-29 | 1968-03-12 | Beckman Instruments Inc | Variable resistance device |
| US3576512A (en) * | 1969-11-24 | 1971-04-27 | Bourns Inc | Potentiometer |
| US3909769A (en) * | 1973-10-31 | 1975-09-30 | Cts Corp | Variable voltage divider |
| US4021768A (en) * | 1975-10-20 | 1977-05-03 | Cts Corporation | Variable resistance control with multiple paddle contactor and method of making the same |
| JPS52121768A (en) * | 1977-01-13 | 1977-10-13 | Sony Corp | Method of manufacturing electric parts |
| JPS531040U (en) * | 1976-06-23 | 1978-01-07 | ||
| JPS5422422U (en) * | 1977-07-14 | 1979-02-14 | ||
| JPS54166558U (en) * | 1978-05-15 | 1979-11-22 | ||
| JPS6032727U (en) * | 1983-08-12 | 1985-03-06 | 株式会社東芝 | gas insulated disconnect switch |
| JPH0410645U (en) * | 1990-05-18 | 1992-01-29 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5422422B2 (en) * | 1971-12-29 | 1979-08-07 | ||
| JPS531040B2 (en) * | 1972-10-09 | 1978-01-13 |
-
1988
- 1988-08-12 JP JP1988107046U patent/JPH0410645Y2/ja not_active Expired
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2883499A (en) * | 1953-11-24 | 1959-04-21 | Globe Union Inc | Resistance trimmer |
| US2871324A (en) * | 1956-03-26 | 1959-01-27 | Chicago Telephone Supply Corp | Multiple variable resistance control with common snap-in mounting |
| US3373396A (en) * | 1965-07-29 | 1968-03-12 | Beckman Instruments Inc | Variable resistance device |
| US3576512A (en) * | 1969-11-24 | 1971-04-27 | Bourns Inc | Potentiometer |
| US3909769A (en) * | 1973-10-31 | 1975-09-30 | Cts Corp | Variable voltage divider |
| US4021768A (en) * | 1975-10-20 | 1977-05-03 | Cts Corporation | Variable resistance control with multiple paddle contactor and method of making the same |
| JPS531040U (en) * | 1976-06-23 | 1978-01-07 | ||
| JPS52121768A (en) * | 1977-01-13 | 1977-10-13 | Sony Corp | Method of manufacturing electric parts |
| JPS5422422U (en) * | 1977-07-14 | 1979-02-14 | ||
| JPS54166558U (en) * | 1978-05-15 | 1979-11-22 | ||
| JPS6032727U (en) * | 1983-08-12 | 1985-03-06 | 株式会社東芝 | gas insulated disconnect switch |
| JPH0410645U (en) * | 1990-05-18 | 1992-01-29 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0410645Y2 (en) | 1992-03-17 |
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