JPH0410644Y2 - - Google Patents
Info
- Publication number
- JPH0410644Y2 JPH0410644Y2 JP1983084537U JP8453783U JPH0410644Y2 JP H0410644 Y2 JPH0410644 Y2 JP H0410644Y2 JP 1983084537 U JP1983084537 U JP 1983084537U JP 8453783 U JP8453783 U JP 8453783U JP H0410644 Y2 JPH0410644 Y2 JP H0410644Y2
- Authority
- JP
- Japan
- Prior art keywords
- insulating
- variable resistor
- electrode
- insulating substrate
- lead wire
- 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
- 239000003990 capacitor Substances 0.000 claims description 19
- 239000000758 substrate Substances 0.000 claims description 17
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims description 13
- 230000037431 insertion Effects 0.000 claims description 8
- 238000003780 insertion Methods 0.000 claims description 8
- 229920005989 resin Polymers 0.000 claims description 8
- 239000011347 resin Substances 0.000 claims description 8
- 238000010586 diagram Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
Landscapes
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
- Details Of Resistors (AREA)
Description
【考案の詳細な説明】
〈産業上の利用分野〉
この考案は、絶縁基板上に皮膜抵抗体とともに
設けられた電極間に高圧コンデンサを接続した高
電圧用可変抵抗器に関するものである。[Detailed Description of the Invention] <Industrial Application Field> This invention relates to a high-voltage variable resistor in which a high-voltage capacitor is connected between electrodes provided together with a film resistor on an insulating substrate.
〈従来の技術〉
例えば、フライバツクトランスと組合わせて用
いるような高電圧用可変抵抗器は、抵抗器を形成
している絶縁基板の電極間に高圧コンデンサを接
続して構成されている。<Prior Art> For example, a high voltage variable resistor used in combination with a flyback transformer is constructed by connecting a high voltage capacitor between electrodes of an insulating substrate forming the resistor.
従来、上記のような可変抵抗器におけるコンデ
ンサリード線および電極端子の接続構造は第１図
と第２図に示すように、絶縁基板１の表面に所望
のパターンで施した皮膜抵抗体２の両端に電極３
を設け、この電極３部分に端子孔４と高圧コンデ
ンサ５のリード線６を通す挿通孔７とを並べて穿
設し、端子孔４に電極端子８を、また挿通孔７に
リード線６を各々挿入した状態で半田９で電極３
と接続するようにしていた。 Conventionally, the connection structure of capacitor lead wires and electrode terminals in a variable resistor as described above is as shown in FIGS. electrode 3
A terminal hole 4 and an insertion hole 7 for passing the lead wire 6 of the high-voltage capacitor 5 are drilled side by side in the electrode 3 portion, and the electrode terminal 8 is inserted into the terminal hole 4, and the lead wire 6 is inserted into the insertion hole 7. Connect electrode 3 with solder 9 while inserted.
I was trying to connect with.
なお、高電圧用可変抵抗器部Ｒに対する高圧コ
ンデンサＣの接続は、第３図に例示するように
種々の位置に取付けることが可能である。 The high voltage capacitor C can be connected to the high voltage variable resistor section R at various positions as illustrated in FIG.
ところが、上記従来の可変抵抗器においては、
端子孔４および挿通孔７の各々に端子８とリード
線６を個々に挿入しなければならないので、組み
立て作業に手数がかかり作業能率が悪く、しかも
電極３の部分に端子孔４と挿通孔７を並べて設け
るために電極３の面積を大きくしなければならな
いので、抵抗器の全体形状が大型化するという問
題がある。 However, in the conventional variable resistor mentioned above,
Since the terminal 8 and the lead wire 6 must be inserted into each of the terminal hole 4 and the insertion hole 7 individually, the assembly work is time-consuming and work efficiency is low. Since the area of the electrode 3 must be increased in order to provide the electrodes 3 side by side, there is a problem that the overall shape of the resistor becomes larger.
〈考案が解決しようとする課題〉
この考案は上記のような各問題を解決するため
になされたものであり、組立て作業性の向上を図
ることができ、しかも全体の小型化が可能な高電
圧用可変抵抗器を提供するのが目的である。<Problems to be solved by the invention> This invention was made to solve each of the problems mentioned above. The purpose is to provide a variable resistor for
〈課題を解決するための手段〉
この考案は、高電圧可変抵抗器において、回転
軸が回転自在に設けられた一面開放状の絶縁ケー
ス内に、表面に皮膜抵抗体と電極とが施された絶
縁基板をその表面側が絶縁ケース内底面側と対向
するようにして組込み、絶縁基板裏面側に配置し
た高圧コンデンサのリード線を絶縁基板に設けた
挿通孔に挿入して表面側の電極に接続し、絶縁基
板裏面の絶縁ケース開放面側に樹脂をモールド
し、高圧コンデンサのリード線を高電圧用可変抵
抗器の電極端子を兼ねる形状に形成するととも
に、少なくともこの絶縁基板側部分を樹脂内に埋
設するように構成したものである。<Means for solving the problem> This invention is a high-voltage variable resistor in which a film resistor and electrodes are placed on the surface of an insulating case that is open on one side and has a rotating shaft that can be freely rotated. Insert the insulating board so that its front side faces the inside bottom of the insulating case, and insert the lead wire of the high-voltage capacitor placed on the back side of the insulating board into the insertion hole provided in the insulating board and connect it to the electrode on the front side. , resin is molded on the open side of the insulating case on the back of the insulating substrate, and the lead wire of the high voltage capacitor is formed into a shape that also serves as the electrode terminal of the high voltage variable resistor, and at least the part on the side of this insulating substrate is embedded in the resin. It is configured to do so.
〈実施例〉
以下、この考案を添付図面の第４および第５図
に基づいて説明する。<Example> This invention will be described below with reference to FIGS. 4 and 5 of the accompanying drawings.
図示のように、一面開放状の合成樹脂製の絶縁
ケース１１の内周に絶縁基板載置用リブ１２が設
けてあり、アルミナを用いた絶縁基板１３を前記
ケース１１内に組込んでリブ１２に接着固定し、
端面に摺動子１４を備えた回転軸１５をケース１
１に回動自在に設け、絶縁ケース１１の内底面側
に対向している絶縁基板１３の表面に施した皮膜
抵抗体１７の両端電極１８，１８間に絶縁基板裏
面側に配置した高圧コンデンサ１９が接続され、
絶縁基板１３裏面のケース１１の開放面側を樹脂
２０でモールドして高電圧用可変抵抗器を形成し
ている。 As shown in the figure, a rib 12 for placing an insulating substrate is provided on the inner periphery of an insulating case 11 made of synthetic resin that is open on one side. Glue and fix to
A rotating shaft 15 equipped with a slider 14 on the end face is mounted in a case 1.
A high-voltage capacitor 19 is rotatably provided on the insulating substrate 1 and placed on the back side of the insulating substrate between electrodes 18 and 18 at both ends of a film resistor 17, which is provided on the surface of the insulating substrate 13 facing the inner bottom side of the insulating case 11. is connected,
The open surface side of the case 11 on the back surface of the insulating substrate 13 is molded with resin 20 to form a high voltage variable resistor.
上記高圧コンデンサ１９は、その両側に突出す
るリード線２１，２１を絶縁基板１３の裏面側か
ら電極１８，１８に設けた挿通孔２２，２２に挿
入して電極１８，１８と半田によつて接続すると
共に、このリード線２１，２１が端子形状２１ａ
に折曲げ加工され、可変抵抗器の電極端子を兼ね
るように形成されている。 The high voltage capacitor 19 is connected to the electrodes 18, 18 by soldering by inserting the lead wires 21, 21 protruding on both sides into the insertion holes 22, 22 provided in the electrodes 18, 18 from the back side of the insulating substrate 13. At the same time, the lead wires 21, 21 have a terminal shape 21a.
It is bent to double as the electrode terminal of the variable resistor.
上記リード線２１，２１に形成する端子形状２
１ａは第４図の場合リード線の中間部に形成した
が、第６図のようにコンデンサ本体の根本部分で
リード線２１を折曲げることによつて形成しても
よい。 Terminal shape 2 formed on the lead wires 21, 21
1a is formed at the middle part of the lead wire in the case of FIG. 4, but it may also be formed by bending the lead wire 21 at the base of the capacitor body as shown in FIG.
なお、リード線２１，２１の少なくとも電極端
子を兼ねるように形成された部分の絶縁基板１３
側は樹脂２０内に埋設しておく必要がある。 Note that at least the parts of the insulating substrate 13 formed to serve as electrode terminals of the lead wires 21, 21
The sides need to be buried in the resin 20.
なお、この考案の高電圧用可変抵抗器は、上記
実施例のもののみに限定されるものでないことは
いうまでもなく、特に高圧コンデンサのリード線
は、任意の所要の電極間に取付けることができ
る。 It goes without saying that the high-voltage variable resistor of this invention is not limited to the one in the above embodiment, and in particular, the lead wire of the high-voltage capacitor can be attached between any required electrodes. can.
〈効果〉
以上のように、この考案は高圧コンデンサのリ
ード線の一部を電極端子を兼ねるような形状に形
成し、かつこの絶縁基板側を樹脂内に埋設するよ
うにしているので所要の端子強度が得られ、従来
のような別個の電極端子が不要となる。<Effects> As described above, in this invention, a part of the lead wire of a high-voltage capacitor is formed into a shape that doubles as an electrode terminal, and the insulating substrate side is buried in the resin, so that the required terminal can be easily connected. It provides strength and eliminates the need for separate electrode terminals as in the past.
そのため、組立て作業性が向上する。 Therefore, assembly work efficiency is improved.
また、絶縁基板の電極部分には高圧コンデンサ
のリード線の挿通孔を設けるだけでよいので電極
面積を小さく出来、その結果、全体の小型化が可
能になる。 Further, since it is only necessary to provide an insertion hole for the lead wire of the high-voltage capacitor in the electrode portion of the insulating substrate, the electrode area can be reduced, and as a result, the overall size can be reduced.
第１図は可変抵抗器の従来の絶縁基板を示す表
面図、第２図は同上にコンデンサを取付けた正面
図、第３図は可変抵抗器部とコンデンサの組合わ
せの異なつた例を示す配線図、第４図はこの考案
に係る可変抵抗器の縦断面図、第５図は同上に用
いる絶縁基板の表面図、第６図はコンデンサリー
ド線に形成した端子形状の異なつた例を示す正面
図である。
１１……ケース、１３……絶縁基板、１７……
皮膜抵抗体、１８……電極、１９……高圧コンデ
ンサ、２０……樹脂、２１……リード線、２１ａ
……端子形状、２２……挿通孔。
Figure 1 is a surface view showing a conventional insulating substrate for a variable resistor, Figure 2 is a front view with a capacitor attached to the same, and Figure 3 is a wiring diagram showing different combinations of the variable resistor section and capacitor. 4 is a vertical cross-sectional view of the variable resistor according to this invention, FIG. 5 is a surface view of an insulating substrate used in the same, and FIG. 6 is a front view showing examples of different terminal shapes formed on capacitor lead wires. It is a diagram. 11... Case, 13... Insulating board, 17...
Film resistor, 18... Electrode, 19... High voltage capacitor, 20... Resin, 21... Lead wire, 21a
...Terminal shape, 22...Insertion hole.
Claims (1)
縁ケース内に、表面に皮膜抵抗体と電極とが施さ
れた絶縁基板をその表面側が絶縁ケース内底面側
と対向するようにして組込むとともに、絶縁基板
裏面側に配置した高圧コンデンサのリード線を絶
縁基板に設けた挿通孔に挿入して表面側の電極に
接続し、絶縁基板裏面の絶縁ケース開放面側に樹
脂をモールドしてなる高電圧用可変抵抗器であつ
て、高圧コンデンサのリード線を高電圧用可変抵
抗器の電極端子を兼ねる形状に形成するととも
に、少なくともこの絶縁基板側部分を樹脂内に埋
設するようにしたことを特徴とする高電圧用可変
抵抗器。 An insulating substrate having a film resistor and an electrode on its surface is installed in an insulating case with a freely rotatable rotary shaft and an insulating case having one side open, with the surface side facing the inner bottom side of the insulating case. , the lead wire of the high voltage capacitor placed on the back side of the insulating board is inserted into the insertion hole provided in the insulating board and connected to the electrode on the front side, and resin is molded on the open side of the insulating case on the back side of the insulating board. A variable resistor for voltage, characterized in that the lead wire of a high-voltage capacitor is formed into a shape that also serves as an electrode terminal of the variable resistor for high voltage, and at least the part on the side of the insulating substrate is embedded in resin. Variable resistor for high voltage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8453783U JPS59189208U (en) | 1983-05-31 | 1983-05-31 | High voltage variable resistor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8453783U JPS59189208U (en) | 1983-05-31 | 1983-05-31 | High voltage variable resistor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59189208U JPS59189208U (en) | 1984-12-15 |
| JPH0410644Y2 true JPH0410644Y2 (en) | 1992-03-17 |
Family
ID=30214488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8453783U Granted JPS59189208U (en) | 1983-05-31 | 1983-05-31 | High voltage variable resistor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59189208U (en) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4729244U (en) * | 1971-03-18 | 1972-12-02 |
-
1983
- 1983-05-31 JP JP8453783U patent/JPS59189208U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59189208U (en) | 1984-12-15 |
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