JPH02137004U - - Google Patents
Info
- Publication number
- JPH02137004U JPH02137004U JP4400089U JP4400089U JPH02137004U JP H02137004 U JPH02137004 U JP H02137004U JP 4400089 U JP4400089 U JP 4400089U JP 4400089 U JP4400089 U JP 4400089U JP H02137004 U JPH02137004 U JP H02137004U
- Authority
- JP
- Japan
- Prior art keywords
- slider
- terminal
- electrode
- resistor
- high voltage
- 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
- 239000000919 ceramic Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Landscapes
- Adjustable Resistors (AREA)
Description
第１図および第２図は本考案の一実施例に係る
高圧用可変抵抗器を示すもので、第１図は抵抗基
板の裏面図、第２図はケーシングを除去した全体
の側面図、第３図は従来例に係る高圧用可変抵抗
器の内部構造を示す平面図、第４図はその要部説
明図である。
１……セラミツク基板、５……活電用端子、７
……アース端子、９……摺動子受、１０……摺動
子、１０ａ……摺動接点、１１，１２，１３……
擬似電極、１６……裏側摺動子、１５ａ……摺動
接点、Ｇ１，Ｇ２，Ｇ３……ギヤツプ。
1 and 2 show a high-voltage variable resistor according to an embodiment of the present invention, in which FIG. 1 is a back view of the resistor board, FIG. 2 is a side view of the whole with the casing removed, and FIG. FIG. 3 is a plan view showing the internal structure of a conventional high-voltage variable resistor, and FIG. 4 is an explanatory diagram of its main parts. 1... Ceramic substrate, 5... Terminal for live current, 7
...Earth terminal, 9...Slider holder, 10...Slider, 10a...Sliding contact, 11, 12, 13...
Pseudo electrode, 16...Back side slider, 15a...Sliding contact, G1 , G2 , G3 ...Gap.
Claims (1)
極とが形成されている抵抗基板と、上記第１の電
極にはんだ付けされて上記抵抗基板から突出する
第１の端子と、上記第２の電極にはんだ付けされ
て上記抵抗基板から突出する第２の端子と、上記
抵抗体上を摺動し上記第２の端子に導通されてい
る摺動子と、該摺動子を固定して回動自在な摺動
子受とを備え、上記第１の端子と上記第２の端子
との間に高電圧が印加される高圧用可変抵抗器に
おいて、上記抵抗基板の裏面に上記第１の端子と
それぞれ所定のギヤツプを介して対向する複数の
擬似電極を設けるとともに、上記摺動子から導出
され該摺動子に同期して上記複数の擬似電極上を
選択的に摺動する裏側摺動子を設け、かつ、該裏
側摺動子が接する上記擬似電極の上記ギヤツプが
上記摺動子と上記第１の電極との距離よりも常に
小さくなるように各ギヤツプの大きさを規定した
ことを特徴とする高圧用可変抵抗器。 a resistor board having a first electrode and a second electrode formed on both ends of a strip-shaped resistor; a first terminal soldered to the first electrode and protruding from the resistor board; A second terminal soldered to a second electrode and protruding from the resistor board, a slider sliding on the resistor and electrically connected to the second terminal, and fixing the slider. In the high voltage variable resistor, the high voltage variable resistor is provided with a rotatable slider holder, and a high voltage is applied between the first terminal and the second terminal. a back side that is provided with a plurality of pseudo electrodes facing the terminal of No. 1 through a predetermined gap, and that is guided from the slider and selectively slides on the plurality of pseudo electrodes in synchronization with the slider; A slider was provided, and the size of each gap was defined so that the gap of the pseudo electrode in contact with the back side slider was always smaller than the distance between the slider and the first electrode. A high voltage variable resistor characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4400089U JPH02137004U (en) | 1989-04-17 | 1989-04-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4400089U JPH02137004U (en) | 1989-04-17 | 1989-04-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02137004U true JPH02137004U (en) | 1990-11-15 |
Family
ID=31556904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4400089U Pending JPH02137004U (en) | 1989-04-17 | 1989-04-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02137004U (en) |
-
1989
- 1989-04-17 JP JP4400089U patent/JPH02137004U/ja active Pending
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