JPS5831366Y2 - Bearing connection structure of variable resistor - Google Patents
Bearing connection structure of variable resistorInfo
- Publication number
- JPS5831366Y2 JPS5831366Y2 JP11326878U JP11326878U JPS5831366Y2 JP S5831366 Y2 JPS5831366 Y2 JP S5831366Y2 JP 11326878 U JP11326878 U JP 11326878U JP 11326878 U JP11326878 U JP 11326878U JP S5831366 Y2 JPS5831366 Y2 JP S5831366Y2
- Authority
- JP
- Japan
- Prior art keywords
- bearing
- variable resistor
- connection structure
- hole
- connecting fitting
- 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
Landscapes
- Adjustable Resistors (AREA)
Description
【考案の詳細な説明】
本考案は多連形可変抵抗器等の軸受と連結金具を連結す
る可変抵抗器の軸受連結構造に関するものである。[Detailed Description of the Invention] The present invention relates to a variable resistor bearing connection structure that connects a bearing of a multiple variable resistor and a connecting fitting.
近年、特にカーステレオ、カーラジオ等に使用される多
連形可変抵抗器は、用途により軸受は種々のネジ径が要
求されるとともにより小形化が要求される。In recent years, in particular for multiple variable resistors used in car stereos, car radios, etc., bearings are required to have various thread diameters depending on the application, and are also required to be more compact.
本考案はこのような状況に対処して小形で構成部品が少
なく、一種類の連結金具によって種々の外径寸法の軸受
の取付けが可能で、かつ品質の安定した可変抵抗器を提
供することを目的とする。The present invention addresses this situation by providing a variable resistor that is small, has a small number of components, allows bearings of various outside diameters to be mounted using a single type of coupling fitting, and has stable quality. purpose.
従来、第１図イ９口に示すようなこの種多連形可変抵抗
器等における軸受と連結金具の連結構造としては、第２
図に示す連結金具１と軸受２を固着するもの、第３図に
示す連結金具１と軸受２を嵌合するもの、そして位置決
め板４を介して連結金具１と軸受２を連結するものが考
えられていた。Conventionally, as a connection structure between a bearing and a connecting fitting in this type of multiple variable resistor, etc. as shown in Figure 1,
The following methods are considered: one that fixes the connecting fitting 1 and the bearing 2 shown in the figure, one that fits the connecting fitting 1 and the bearing 2 shown in FIG. It was getting worse.
図で３．３’、３“は抵抗基板、５は上記軸受２の内径
部に嵌入された外軸、６はその外軸５の内径部に嵌入さ
れた内軸であり、これらの外軸５、内軸６には上記抵抗
基板３．３’、３“に設けられた抵抗体（図示せず）上
を接触摺動する摺動接点（図示せず）を固着した摺動片
取付板（図示せず）が取付けられている。In the figure, 3.3' and 3'' are resistance boards, 5 is an outer shaft fitted into the inner diameter part of the bearing 2, and 6 is an inner shaft fitted into the inner diameter part of the outer shaft 5. 5. On the inner shaft 6, there is a sliding piece mounting plate fixed to a sliding contact (not shown) that slides in contact with the resistor (not shown) provided on the resistance board 3.3', 3''. (not shown) is attached.
また７、７／、７／／は抵抗器カバーであり、８，８′
、８″は外端子である。Also, 7, 7/, 7// are resistor covers, and 8, 8'
, 8'' are external terminals.
上記第２図の構造では連結金具１と軸受２を固着（かし
め）しているため、小形化が困難である。In the structure shown in FIG. 2, since the connecting fitting 1 and the bearing 2 are fixed (caulked), it is difficult to downsize the structure.
また、第３図の構造では軸受２のネジ径寸法に応じて連
結金具１を製作する必要がある。Further, in the structure shown in FIG. 3, it is necessary to manufacture the connecting fitting 1 according to the thread diameter of the bearing 2.
・さらに、第４図の構造では第３図と同様に軸受２のネ
ジ径寸法に応じて位置決め板４および連結金具１を製作
する必要がある。Furthermore, in the structure shown in FIG. 4, it is necessary to manufacture the positioning plate 4 and the connecting fitting 1 according to the thread diameter of the bearing 2, as in the case of FIG. 3.
そして、これらの構造においては軸受２と抵抗基板３は
連結金具１および位置決め板４を介して位置決めがなさ
れているため、これらの部品精度のバラツキが影響し、
軸受２と抵抗基板３間で偏心が発生し、品質面での問題
がある。In these structures, the bearing 2 and the resistance board 3 are positioned via the connecting fitting 1 and the positioning plate 4, so variations in the precision of these parts have an effect.
Eccentricity occurs between the bearing 2 and the resistance board 3, which poses a quality problem.
本考案は上述のような従来における問題点を解決すへく
創案されたものであり、以下その一実施例について第５
図〜第８図とともに説明する。The present invention has been devised to solve the above-mentioned conventional problems, and the fifth embodiment of the invention will be described below.
This will be explained with reference to FIGS.
図において、１１は底面中央部に孔１２を有するコ字状
の連結金具、１３は中央孔１４を設けてなる抵抗体（図
示せず）を備えた抵抗基板、１５は上記抵抗基板１３と
連結金具１１の底面部に挾まれて固着される段部１６を
有し、その段部１６を中心として両側に突出部１７．１
８を有してなる゛軸受・であり、一方の突出部１７は抵
抗基板１３の中央孔１４に嵌合してし）るとともに他方
の突出部１８は上記連結金具１１の孔１２に嵌入してい
る。In the figure, 11 is a U-shaped connecting fitting having a hole 12 in the center of the bottom, 13 is a resistance board equipped with a resistor (not shown) having a center hole 14, and 15 is connected to the resistance board 13. It has a step 16 that is sandwiched and fixed to the bottom of the metal fitting 11, and protrusions 17.1 are formed on both sides around the step 16.
8, one protrusion 17 fits into the center hole 14 of the resistance board 13, and the other protrusion 18 fits into the hole 12 of the connecting fitting 11. ing.
また、抵抗基板１３□は相対するニ対め側面部が連結金
具１１の両側辺部間に嵌入されでいる。Further, the resistor board 13 □ has opposed opposite side surfaces fitted between both side portions of the connecting fitting 11 .
そして、軸受１５の突出部１８の外径に対し連結金具１
１の孔１２は大きく構成されている。The connecting fitting 1 is connected to the outer diameter of the protrusion 18 of the bearing 15
The hole 12 of No. 1 is configured to be large.
ここで、通結金具１１の孔１２は一部に直線部１２ａを
有しており、軸受１５の突出部１８に設けられた直線部
１８ ａが上記直線部１２ ａと当接して該軸受１５の
回転を阻止している。Here, the hole 12 of the connecting fitting 11 has a straight part 12a in part, and the straight part 18a provided on the protruding part 18 of the bearing 15 comes into contact with the straight part 12a, so that the bearing 15 It prevents the rotation of.
また、軸受１５の内径部には外軸１９が嵌入されており
、この外軸１９の先端外周部には上記抵抗基板１３の抵
抗体上を該、外軸１９の回動に伴ない接触摺動する摺動
接点２０を・固着した摺動片取付板２１が取付けられて
いる。Further, an outer shaft 19 is fitted into the inner diameter portion of the bearing 15, and a contact slide is formed on the outer circumference of the tip of the outer shaft 19 so that the resistance body of the resistor board 13 is covered with the resistor as the outer shaft 19 rotates. A sliding piece mounting plate 21 is attached to which a moving sliding contact 20 is fixed.
第９図イ２口、に完成品の一例を示すように外軸１９の
内径部には内軸２２が回動自在に嵌入される。As shown in FIG. 9A, an example of a completed product, an inner shaft 22 is rotatably fitted into the inner diameter portion of the outer shaft 19.
第９図で１３′、・１３“ば抵抗基板、２３．２３’、
２３”は抵抗器カバー、２４．２４’、２４”、は外端
子である。In Fig. 9, 13', 13" is the resistance board, 23.23',
23'' is a resistor cover, and 24, 24', and 24'' are external terminals.
第・１０′図イ、白・、・第１１図イ、自および第１２
図イ。Figure 10' A, White... Figure 11 A, Self and 12
Figure I.
口ば一種類の連結金具１１によって種々の外径寸決め軸
受１５ ：ａ ＜ネジ径小）ミ１５ｂｌ（ネジ在中）、
１５Ｃ（ネジ径大）が取付可能である状態を示している
。Various outer diameter sizing bearings 15 with one type of connecting fitting 11: a <small thread diameter) Mi 15bl (threaded inside),
15C (large screw diameter) is shown in a state where it can be installed.
第゛１３図は軸受１５の回転を阻止する他の実施例を示
しており、軸受：１５の段部１６の外周に直線部１６
ａが設けられており、この段部１６の直線部１６ａと連
結金具１１の側面の直線部１１ ａが当接し、軸受１５
の回転を阻止するよう構成されている。FIG. 13 shows another embodiment for preventing the rotation of the bearing 15.
a is provided, and the straight part 16a of this stepped part 16 and the straight part 11a of the side surface of the connecting fitting 11 abut, and the bearing 15
is configured to prevent rotation of the
以上のように本考案は構成されているものであり、一種
類の連結金具によって種々の外径寸法の軸受の取付けが
でき、高精度の部品を必要とせず小形化が容易なもので
ある。The present invention is constructed as described above, and bearings of various outside diameter sizes can be mounted using a single type of coupling fitting, and it is easy to downsize without requiring high-precision parts.
また、軸受の一部が抵抗基板の中央孔に嵌合しているた
め、軸受の内径部に嵌入されている操作軸に取付けられ
た摺動片取付板に固着されている摺動接点と抵抗基板と
の偏心が生じにくいため、小形可変抵抗器におｌ；）で
は特に品質が安定するものである。In addition, since a part of the bearing is fitted into the center hole of the resistance board, the sliding contact fixed to the sliding piece mounting plate attached to the operating shaft fitted into the inner diameter of the bearing and the resistance Since eccentricity with the substrate is less likely to occur, the quality is particularly stable in small variable resistors.
第１図イ５口は従来例における軸受連結構造を採用した
多連形可変抵抗器の正面図と側面図、第２図〜第４図は
それぞれ従来例の軸受連結構造を示す断面：図、第５図
は本考案に係る軸受連結構造の一実施例を示す断面図、
第６図は同分解斜視図、第７図は同要部拡大斜視図、第
８図は同軸受連結構造を採用した可変抵抗器め要部・断
面図″、′第９図イ２口は同可変抵抗器完成品の一例を
示す正面図と側面図、第１０図イ９口、第１１図イ９口
および第１：２図イ２口は本考案の軸受連結構造による
各種寸法形状の軸受の各使用例を示すそれぞれ要部断面
図と要部下面部、第１３図は本考案の他の軸受阻止手段
を示す要部斜視図・であるン、 □ −１１・・・・・
・連結金具□、１１ ａ・・・・・・直線部、１２・・
・沿・孔、１２ａ・・・・・・直線部、１３・・・・・
・抵抗基板、１４・・・・・・中央孔、１５・・・・・
・軸受、１６・・・・・・段部、１６ ａ・・・・・□
・直線部：住・・・・□・・突出部、１８ａ・・・・・
・直線部、１９・・・・・・操作軸（外軸）。Figure 1A5 is a front view and side view of a multiple variable resistor employing a conventional bearing connection structure, and Figures 2 to 4 are cross-sectional views showing the conventional bearing connection structure, respectively. FIG. 5 is a sectional view showing an embodiment of the bearing connection structure according to the present invention;
Fig. 6 is an exploded perspective view of the same, Fig. 7 is an enlarged perspective view of the same main part, Fig. 8 is a sectional view of the main part of a variable resistor adopting the same bearing connection structure, and Fig. 9 is a 2nd port. A front view and a side view showing an example of the finished product of the variable resistor, Figure 10 (A) 9 ports, Figure 11 (A) Fig. 13 is a sectional view of a main part and a main bottom surface showing each usage example of the bearing, and Fig. 13 is a perspective view of a main part showing another bearing blocking means of the present invention. □ -11...
・Connection fitting □, 11 a... Straight part, 12...
・Alongside/hole, 12a...Straight section, 13...
・Resistance board, 14... Center hole, 15...
・Bearing, 16...Stepped part, 16a...□
・Straight part: Housing...□...Protruding part, 18a...
- Straight section, 19... Operation axis (outer axis).
Claims (5)
れて固着される段部を有し、該連結金具の中央部の孔に
嵌入する突出部を有する軸受の内径部に操作軸を嵌入し
、上記連結金具の中央部の孔を上記軸受の突出部の外径
よりも大きく構成してなる可変抵抗器の軸受連結構造。(1) The operation shaft is attached to the inner diameter of the bearing, which has a step part that is sandwiched and fixed to the resistance board and a connecting fitting having a hole in the center, and has a protruding part that fits into the hole in the center of the connecting fitting. A bearing connection structure for a variable resistor, wherein a hole in the center of the connection fitting is configured to be larger than an outer diameter of a protrusion of the bearing.
が嵌入されている構成とした実用新案登録請求の範囲第
（１）項に記載の可変抵抗器の軸受連結構造。(2) The bearing connection structure for a variable resistor according to claim (1), which is a utility model registration, wherein a part of the bearing is fitted into a hole provided in the center of the resistance board.
構成とした実用新案登録請求の範囲第（１）項に記載の
可変抵抗器の軸受連結構造。(3) The variable resistor bearing connection structure according to claim (1), wherein the connection fitting has a means for preventing rotation of the bearing.
の孔の直線部と軸受の突出部に設けられた直線部が当接
し、軸受の回転を阻止するよう構成された実用新案登録
請求の範囲第（３）項に記載の可変抵抗器の軸受連結構
造。(4) The hole of the connecting fitting has a straight part, and the straight part of the hole of the connecting fitting comes into contact with the straight part provided on the protruding part of the bearing, thereby preventing rotation of the bearing. A bearing connection structure for a variable resistor according to claim (3) of patent registration.
受の直線部と連結金具の側面の直線部が当接し、軸受の
回転を阻止するよう構成された実用新案登録請求の範囲
第（３）項に記載の可変抵抗器の軸受連結構造。(5) Scope of the utility model registration claim, in which a straight part is provided on the outer periphery of the stepped part of the bearing, and the straight part of the bearing and the straight part of the side surface of the connecting fitting are in contact with each other to prevent rotation of the bearing. Bearing connection structure of the variable resistor according to item (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11326878U JPS5831366Y2 (en) | 1978-08-17 | 1978-08-17 | Bearing connection structure of variable resistor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11326878U JPS5831366Y2 (en) | 1978-08-17 | 1978-08-17 | Bearing connection structure of variable resistor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5529568U JPS5529568U (en) | 1980-02-26 |
| JPS5831366Y2 true JPS5831366Y2 (en) | 1983-07-12 |
Family
ID=29062923
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11326878U Expired JPS5831366Y2 (en) | 1978-08-17 | 1978-08-17 | Bearing connection structure of variable resistor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5831366Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0737281Y2 (en) * | 1986-04-21 | 1995-08-23 | アルプス電気株式会社 | Rotatable electrical parts |
-
1978
- 1978-08-17 JP JP11326878U patent/JPS5831366Y2/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5529568U (en) | 1980-02-26 |
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