JPS6220301A - Manufacture of fixed side member for rotary type electric part - Google Patents
Manufacture of fixed side member for rotary type electric partInfo
- Publication number
- JPS6220301A JPS6220301A JP60158387A JP15838785A JPS6220301A JP S6220301 A JPS6220301 A JP S6220301A JP 60158387 A JP60158387 A JP 60158387A JP 15838785 A JP15838785 A JP 15838785A JP S6220301 A JPS6220301 A JP S6220301A
- Authority
- JP
- Japan
- Prior art keywords
- side member
- terminal forming
- fixed side
- resistor
- board
- 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
Landscapes
- Adjustable Resistors (AREA)
- Apparatuses And Processes For Manufacturing Resistors (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
【発明の詳細な説明】
〔発明の利用分野〕
本発明は、回転型可変抵抗器２ ロータリスイッチ等の
回転型電気部品における固定側部材の製造方法に関する
ものである。DETAILED DESCRIPTION OF THE INVENTION [Field of Application of the Invention] The present invention relates to a method for manufacturing a fixed side member of a rotary electric component such as a rotary variable resistor 2 and a rotary switch.
回転型電気部品として例えば回転型可変抵抗器は、円環
状に形成した抵抗体に摺動子を摺動可能に当接させて設
け、この摺動子の抵抗体における円周方向の当接位置を
変位させることによって抵抗値の調整を行うことができ
るように構成される。As a rotating electric component, for example, a rotating variable resistor is provided with a slider slidably in contact with a resistor formed in an annular shape, and the contact position of the slider on the resistor in the circumferential direction is The structure is such that the resistance value can be adjusted by displacing the .
ここで、抵抗体は通常基板−トに印刷等の手段を用いて
形成され、この基板に抵抗体の両端に接続されるリード
端子をを付け、この基板と端子との間の連結部分を絶縁
ケースに収納することにより形成し、この組立体を固定
側部材としている。また、摺動子はそれを外部から回動
操作するための調整つまみに組付けられて可動側部材と
なし、この可動側部材を前述の固定側部材に回動可能に
絹付けることによって回転型可変抵抗器が形成される。Here, the resistor is usually formed on a board by printing or other means, and lead terminals connected to both ends of the resistor are attached to this board, and the connecting part between the board and the terminals is insulated. It is formed by being housed in a case, and this assembly serves as a fixed side member. In addition, the slider is attached to an adjustment knob for rotating it from the outside to form a movable side member, and this movable side member is rotatably attached to the above-mentioned fixed side member to form a rotating type. A variable resistor is formed.
而して、前述の固定側部材は、従来、抵抗体を形成した
基板に、該抵抗体に直接接触させるようにして取付け、
この取付部分を鳩目により１１−着することによって固
定し、然る後この基板の周囲をモールド成型によって絶
縁ケース内に収納するようにしていた。Conventionally, the fixed side member described above is attached to a substrate on which a resistor is formed so as to be in direct contact with the resistor.
This mounting portion was fixed by attaching it with an eyelet, and then the periphery of the board was molded to be housed in an insulating case.
ところで、回転型可変１１（抗器等の回転型電気部品は
、その耳ν付はスペース等の観点から、その形状の小型
化が要請される場合があり、そのためには基板や端子の
寸法を短縮する必要があると共Ｃに、抵抗層の面積４）
少なくする必要かある。しかしながら、かかる小型の基
板に対して端子を取付けるに際して、前述した従来技術
のものの如く、鳩目で１１−着するのはその位置合せ等
において極めて困鍔であるだけでなく、端子と抵抗層と
の間の接触面積を十分に確保することができない等の不
都合があった。By the way, there are cases where rotating electric parts such as rotary variable resistors are required to be smaller in size from the viewpoint of space etc. It is necessary to shorten the area of the resistive layer 4)
Is there a need to reduce it? However, when attaching terminals to such a small board, attaching them with eyelets as in the prior art described above not only makes alignment extremely difficult, but also makes it difficult to align the terminals and the resistance layer. There were disadvantages such as not being able to secure a sufficient contact area between the two.
本発明は前述した従来技術の欠点に鑑みてなされたもの
で、回転型電気部品の固定側部材を容易に組立てること
ができ、しかも基板における配線部と端子との間の接続
を良好に行なうことができるようにし、もって電気部品
の全体の構成を小型化、コンパクト化することができる
ようにすることを、その目的とするものである。The present invention has been made in view of the above-mentioned drawbacks of the prior art, and has an object to easily assemble the fixed side member of a rotating electric component, and to make a good connection between the wiring part and the terminal on the board. The purpose of this is to make it possible to reduce the size and compactness of the entire configuration of electrical components.
■１述の目的を達成するために本発明の方法ｔ３＋、金
属板を部分的に１１ち抜くことによって端子形成部を形
成するＴ稈と、この端子形成部上ロ、二表面に配線パタ
ーンが形成され、この配線部に接続しまた導電部を裏面
側に形成してなる基板を、その裏面側にお４−する導電
部が前記端子形成部と電気的に接続する状態にして積層
する工程と、ｎ；）記基板と端子形成部との間の連結部
分を合成樹脂で成型する工程と、この成型工程において
形成した固定側部材を前記金属板から切断して分離する
工程とで構成したことを、その特徴とするものである。■To achieve the above object, the method t3+ of the present invention is to form a T culm in which a terminal forming part is formed by partially punching out a metal plate, and a wiring pattern is formed on the top and bottom surfaces of this terminal forming part. A step of laminating a substrate formed with a conductive part connected to the wiring part and a conductive part formed on the back side in such a state that the conductive part on the back side is electrically connected to the terminal forming part. and n;) It consisted of a step of molding the connecting part between the board and the terminal forming part with synthetic resin, and a step of cutting and separating the stationary side member formed in this molding step from the metal plate. This is its characteristic.
以下、本発明の実施例を図面に基づいて詳細に説明する
に、本実施例においては回転型電気部品の一例として回
転型可変抵抗器における固定側部材の製造方法について
説明するが、ロータリスイッチ等地の回転型電気部品に
も適用し得るのはいうまでもない。Hereinafter, embodiments of the present invention will be described in detail based on the drawings. In this embodiment, a method for manufacturing a fixed side member of a rotary variable resistor as an example of a rotary electric component will be explained, but rotary switches etc. Needless to say, the present invention can also be applied to rotating electric parts on the ground.
而して、回転型可変抵抗器は、第３図及び第４図に示し
、たような構造となっている。即ち、図中１は有底筒状
の絶縁ケースで、該絶縁ケース１内の底壁部には合成樹
脂フィルム、セラミック等の絶縁材からなる基板２が設
置されており、該基板２上に６１、印刷等の手段で抵抗
体３が円弧状に形成されている。そして、該抵抗体３の
両端部には端子４，５が接続され、該各端子４，５の先
端部は絶縁ノγ−ス１から外部に導出せしめられている
。The rotary variable resistor has a structure as shown in FIGS. 3 and 4. That is, in the figure, 1 is a cylindrical insulating case with a bottom, and a substrate 2 made of an insulating material such as a synthetic resin film or ceramic is installed on the bottom wall of the insulating case 1. 61, the resistor 3 is formed into an arc shape by printing or other means. Terminals 4 and 5 are connected to both ends of the resistor 3, and the tips of the terminals 4 and 5 are led out from the insulating γ-node 1.
これら、絶縁ケース１．抵抗体３を設けた基板２及び端
子４．５によって固定側部材が形成される。These are insulation case 1. The fixed side member is formed by the substrate 2 provided with the resistor 3 and the terminals 4.5.
抵抗体３上には導電性ばね材からなる摺動子６の一端部
６ａが摺動可能に当接している。この摺動子６は絶縁ケ
ースｌに回動可能に取付けた第１の調整つまみ７に固定
されると共に、第１の調整つまみ７の取付は側とは反対
側において、絶縁ケース１の底部を貫通して延びる第２
の調整つまみ８とも係合している。そして、これら第１
．第２の調整つまみ７，８にはドライバ等の治具によっ
て回動操作される操作溝７ａ、８ａがそれぞれ形設され
ている。また、第２の調整つまみ８側には摺動子６と接
続しまた端子９が突出している。これら、摺動子６．第
１．第２の調整つまみ７，８及び端子９により可動側部
材が構成されている。One end 6a of a slider 6 made of a conductive spring material is slidably abutted on the resistor 3. This slider 6 is fixed to a first adjustment knob 7 rotatably attached to the insulating case 1, and the first adjustment knob 7 is attached on the opposite side to the bottom of the insulating case 1. a second extending through the
It also engages with the adjustment knob 8 of. And these first
．． The second adjustment knobs 7 and 8 are respectively formed with operating grooves 7a and 8a which are rotated by a jig such as a screwdriver. Furthermore, a terminal 9 is connected to the slider 6 and protrudes from the second adjustment knob 8 side. These sliders 6. 1st. The second adjustment knobs 7, 8 and the terminal 9 constitute a movable member.
前述のようにして構成される回転型可変抵抗器はその端
子４．５．９をプリンＩ・配線板１０に取付けた状態で
使用されるようにな−っており、第１゜第２の調整つま
み７，８のいずれかを適宜回動操作するごとによって、
所望の抵ｔｉ’Ｃ（ｉｌ！を得ることができるように言
周整することができるようになっている。The rotary variable resistor constructed as described above is used with its terminals 4, 5, 9 attached to the printer I/wiring board 10. By rotating either adjustment knob 7 or 8 as appropriate,
It is now possible to adjust the wording so that the desired resistance ti'C(il!) can be obtained.
次に、この回転型可変抵抗器におｉｌる固定側部材の製
造方法について説明する。Next, a method for manufacturing the fixed side member included in this rotary variable resistor will be explained.
まず基板２は、第１図（ａ）に示したように、馬蹄形の
本体部２ａと、該本体部２ａにり上部に形成した三角形
状の取付部２ｂとからなり、本体部２ａには該本体２ａ
の表面に形成した抵抗体３の両端部または両端部に近接
した位置に透孔１１゜１１が開設されており、該各週孔
１１を介して抵抗体３を裏面側に延在させる導電部１２
が形成されている。一方、端子４，５は金属板のフープ
材１３゛Ｃ形成さ＊；、第１図（１））に示し７たよう
に、必要（１１，１所を打り抜いて一対の端子形成部４
’、５’を形成すると其ζこ、子端にｉ；１記基板２の
取付部２１）を係１１する係１１一部１４．’１４を形
成する。First, as shown in FIG. 1(a), the board 2 consists of a horseshoe-shaped main body part 2a and a triangular mounting part 2b formed on the upper part of the main body part 2a. Main body 2a
Through holes 11° 11 are formed at both ends of the resistor 3 formed on the surface of the resistor 3 or at positions close to both ends, and the conductive portion 12 allows the resistor 3 to extend to the back side through the holes 11.
is formed. On the other hand, the terminals 4 and 5 are made of metal plate hoop material 13゛C*; as shown in Fig. 1 (1)), a pair of terminal forming portions are formed by punching out one place (11). 4
', 5' are formed, so that a part 14 of the part 14 is attached to the mounting part 21) of the board 2 at the child end. Form '14.
次６．二第１図（ｃ）に示し７たようＱこ、基拳反２を
フープ＋４１３１斗−積層する。面し７て、該基＋Ｆｉ
、 ２ ＬＪその専’＋ｉ＜Ａｌｉ ｌ ２ 、 Ｉ
２がそれぞれ端子形成部４′。Next 6. 2 As shown in FIG. 1(c), the basic fist anti 2 is stacked with the hoop + 4131 do. Facing 7, the group +Fi
, 2 LJ Sono'+i<Ali l 2, I
2 are terminal forming portions 4'.
５′１−に設置するよ）乙、ツ位置ｌｐめをする。そ１
−７で、第１図（ｄ）に示し、たまうに、係１Ｆ二部１
４を曲折するごとにより該係市部１４に、１、って基板
２の取付部２１）を挟持固定ずろ。、二のときに、基板
２に形成した抵抗体３を導電部１２を介して端子形成部
４’、５’と電気的に接続ずろようにする。この基板２
と端子形成部４’、５’とは屯に当接させたた（１でも
よいが、電気的接続を良好に行うために、基十Ｊソ２の
本体部２ａ０′）裏面または端子形成部４’、５’の表
面に導電性の接着剤またはヒー１−シール＋４を塗布し
、その間を［装着するようにすればよい。I will install it at 5'1-). Part 1
-7, as shown in Figure 1(d), and is located in section 1F, second section 1.
Each time 4 is bent, the mounting part 21 of the board 2 (1) is clamped and fixed to the engaging part 14. , 2, the resistor 3 formed on the substrate 2 is electrically connected to the terminal forming parts 4', 5' via the conductive part 12. This board 2
and the terminal forming parts 4' and 5' are the back side or the terminal forming part (1 may be used, but in order to make a good electrical connection, the main body part 2a0' of the base 2) 4' and 5' may be coated with a conductive adhesive or H1-Seal+4, and the parts may be attached between them.
さらに、第１図（ｅ）に示したように、前述のように端
子形成部４’、５’と基板２との積層体に対してその周
囲と端子形成部４’、５’の裏面側に有底円筒状の絶縁
）ｆ−ス１をモールド成型する。Further, as shown in FIG. 1(e), as described above, the laminate of the terminal forming portions 4', 5' and the substrate 2 is covered with the surrounding area and the back side of the terminal forming portions 4', 5'. A bottomed cylindrical insulation (f-s) 1 is molded.
そして、この成型完了後、この絶縁ケース１及び該絶縁
ケース１から突出する状態となった端子形成部４’、５
’をフープ材１２から切断し、第１図（ｆ）に示したよ
うに、固定側部材を形成する。After this molding is completed, the insulating case 1 and the terminal forming parts 4', 5 protruding from the insulating case 1
' is cut from the hoop material 12 to form a fixed side member as shown in FIG. 1(f).
然る後に、端子４．５を折り曲げると共に、絶縁ケース
１の底壁中央部に形成した貫通孔］ａ（第２図参照）に
可動側部材である第１３第２の調整つまみ７，８及び摺
動−１′−６、さらに端子９を装着することによって、
回転型可変抵抗器を形成することができる。After that, the terminal 4.5 is bent, and the movable member 13, the second adjustment knob 7, 8 and By attaching sliding-1'-6 and terminal 9,
A rotary variable resistor can be formed.
前述の如く、基板２をフープ（４Ｉ３に連結した状態で
送られる端子形成部４’、５’ｌ−に設置することによ
りそれらの間を連結すると共に、該基板２の本体部２ａ
に設置−＋た抵抗体３と端子形成部４’、５’との間を
電気的に接続。ずろごとかでき、従東技術の如く端子を
鳩目で基板２に止着する必要かないから、固定側部材の
組立てを容易に行うことかできると共に、１１℃抗体３
と端子４．５との間の電気的な接続も容易に行うことが
できる。また、基板２の位置決めは、該基板２の取付部
２ａのト端部とフープ材１２に形成される係市部１４と
を当接さ・口ろごとによって行うようにすれば、該基板
２の端子形成部４’、５’の連結がさらに容易に行われ
る。さらに、基板２ば第１図（ａ）のよ）に単体としで
製造してもよいが、端子形成部４’、５’側と同様フー
プ＋４に連設するようにしてもよい。As described above, by installing the board 2 in the terminal forming parts 4', 5'l-, which are sent in a state connected to the hoop (4I3), they are connected, and the main body part 2a of the board 2 is connected.
An electrical connection is made between the resistor 3 and the terminal forming portions 4' and 5', which are installed at -+. Since it is not necessary to fix the terminals to the board 2 with eyelets as in the Jyuto technology, it is possible to easily assemble the fixed side member, and the 11°C antibody 3
An electrical connection between the terminal 4.5 and the terminal 4.5 can also be easily made. Further, the positioning of the board 2 can be carried out by bringing the top end of the mounting portion 2a of the board 2 into contact with the engagement part 14 formed on the hoop material 12, so that the board 2 can be positioned. The terminal forming portions 4' and 5' can be connected more easily. Furthermore, although the substrate 2 may be manufactured as a single unit on the substrate 2 (as shown in FIG. 1(a)), it may be made to be connected to the hoop 4 in the same manner as the terminal forming portions 4' and 5'.
（発明の効果）
本発明は以上説明した如（であって、基板と端ト形成部
との間の連結を単に端子形成部−にに積層した状態に載
置するだけでよいから、回転型電気部品の固定側部材を
容易に製造することができ、しかも基板に形成した配線
部と端子との間の電気的な接続を良好な状態に保持でき
る。そして、この基板と端子形成部との連結を鳩目等の
１Ｌ着具を用いずに行っているので、これらの部月を小
型化しても、容易にその組付けを行うことができるので
、回転型電気部品全体の形状を小型でコンパクトなもの
とすることができる。(Effects of the Invention) As explained above, the present invention can be achieved by simply placing the connection between the substrate and the terminal forming portion in a laminated state on the terminal forming portion. The fixed side member of the electrical component can be easily manufactured, and the electrical connection between the wiring part and the terminal formed on the board can be maintained in a good state. Since the connections are made without using 1L fittings such as eyelets, even if these parts are downsized, they can be easily assembled, making the overall shape of the rotating electrical parts small and compact. It can be made into something.
図面は本発明の方法を回転型可変抵抗器に適用したもの
を示すもので、第１図（ａ）乃至（ｆ）は工程説明図、
第２図は第１図（ｆ）のｎ−ｎ断面図、第３図は回転型
可変抵抗器の断面図、第４図は第３図のＩＶＩＶ断面図
である。
１・・・絶縁ケース、２・・・基板、３・・・抵抗体、
４．５・・・端子、４’、５’・・、端子形成部、６・
・・摺動子、１１・・・透孔、１２・・・導電部、１３
・・・フープ材。The drawings show the application of the method of the present invention to a rotary variable resistor, and FIGS. 1(a) to 1(f) are process explanatory diagrams;
2 is a cross-sectional view taken along line nn in FIG. 1(f), FIG. 3 is a cross-sectional view of the rotary variable resistor, and FIG. 4 is a cross-sectional view IVIV in FIG. 3. 1... Insulating case, 2... Board, 3... Resistor,
4.5...Terminal, 4', 5'..., terminal forming part, 6...
... Slider, 11 ... Through hole, 12 ... Conductive part, 13
...Hoop material.
Claims (1)
成する工程と、この端子形成部上に表面に配線パターン
が形成され、この配線部に接続した導電部を裏面側に形
成してなる基板を、その裏面側における導電部が前記端
子形成部と電気的に接続する状態にして積層する工程と
、前記基板と端子形成部との間の連結部分を合成樹脂で
成型する工程と、この成型工程において形成した固定側
部材を前記金属板から切断して分離する工程とからなる
ことを特徴とする回転型電気部品の固定側部材の製造方
法。A process of forming a terminal forming part by partially punching out a metal plate, and a wiring pattern is formed on the front surface of the terminal forming part, and a conductive part connected to this wiring part is formed on the back side. , a step of laminating the conductive portion on the back surface side in a state where it is electrically connected to the terminal forming portion, a step of molding a connecting portion between the substrate and the terminal forming portion with synthetic resin, and this molding step. A method for manufacturing a fixed side member of a rotary electric component, comprising the step of cutting and separating the fixed side member formed in the step from the metal plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60158387A JPS6220301A (en) | 1985-07-19 | 1985-07-19 | Manufacture of fixed side member for rotary type electric part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60158387A JPS6220301A (en) | 1985-07-19 | 1985-07-19 | Manufacture of fixed side member for rotary type electric part |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6220301A true JPS6220301A (en) | 1987-01-28 |
| JPH044724B2 JPH044724B2 (en) | 1992-01-29 |
Family
ID=15670610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP60158387A Granted JPS6220301A (en) | 1985-07-19 | 1985-07-19 | Manufacture of fixed side member for rotary type electric part |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6220301A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7082098B2 (en) | 1995-02-14 | 2006-07-25 | Hitachi, Ltd. | Optical reproducing method for optical medium with aligned prepit portion |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60110102A (en) * | 1983-11-21 | 1985-06-15 | アルプス電気株式会社 | Method of producing slide type variable resistor |
| JPS60101800U (en) * | 1983-12-16 | 1985-07-11 | アルプス電気株式会社 | Connection of electrical parts |
-
1985
- 1985-07-19 JP JP60158387A patent/JPS6220301A/en active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60110102A (en) * | 1983-11-21 | 1985-06-15 | アルプス電気株式会社 | Method of producing slide type variable resistor |
| JPS60101800U (en) * | 1983-12-16 | 1985-07-11 | アルプス電気株式会社 | Connection of electrical parts |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7082098B2 (en) | 1995-02-14 | 2006-07-25 | Hitachi, Ltd. | Optical reproducing method for optical medium with aligned prepit portion |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH044724B2 (en) | 1992-01-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |