五、發明説明（l ) 【發明所屬之技術領域】 本發明係有關使用於各種音響機器或通訊機等所使用 之電器零件、。 【先行技術】 有關先行技術之電器零件，例如將日本實開平1 -1 4 3 1 0 3號公報所揭示之迴轉型可變電阻器爲例說明 如下，。 先行技術之電器零件、，例如將迴轉型可變電阻器參照 .圖1 0，1 1說明如下。圖1 0係有關先行技術之迴轉型 « * 可變電阻器之分解斜視圖；此迴轉型可變電阻器係使用合 成樹脂備有圓板狀迴轉體1 «，在此迴轉體1背面備有滑動 件2 :並且：在接觸於該絕緣基板3上之上述滑動件2.， 由印刷等將印刷電阻3 a形成爲圓孤狀，，該印刷電阻3 a 係經由以導體所形成之配線3 \連接於導入線3 ，在絕 緣基板3之外周側端形成有缺口 3 ，在上述圓孤狀之印 刷’電阻3 a中心部設有貫通孔3 e / 經濟部中央標率局負工消費合作社印製 (請先聞讀背面之注意事項再填寫本頁) 又，，從在金屬製之底架（chassis) 4靠近於外側一 端部4 g部分之上述底架4外側向內側向上邊豎起形成之 折彎片4 a、，與將略設於中央部之支軸4 b,，與在兩邊側 4 e丨4 e就從底架4外側向內側而對下方折彎形成之安 裝腳4 f / 4 f、，與將對應於後述外殼（cabinet) 5之 開口 5 a之側端部4 d中央部之一部分向上方折彎以形成 折彎部分4 c :並且，、在上述絕緣基板3之缺口 3-d,，係 本紙悵尺度適用中國國家標準（CNS ) A4規格（210X297公釐） -4 - 五、發明説明（2) 可嵌合上述折彎片4 a、藉此來定位絕緣基板3之位置，。 又，，在上述絕緣基板3之貫通孔3 e與迴轉體1之貫通孔 1 a ;嵌合有安裝於底架4之支軸4 b,。並且：上述迴轉 體1係由上述支軸4 b支撐爲可迴轉。並且，先行技術之 % % 迴轉型可變電阻器，，係上述折彎形成之安裝腳4f .，4 f ，與由上述導入線3 c，，安裝於電路基板6。 赁 m 又，在安裝先行技術之迴轉型可變電阻器之音響機器 等裝置側之外殼5形成有開口 5 a :同時迴轉體1之一 部分係如圖1 1所示突出於開口 5 a之外側，。藉此構成從 外殼5外部、，使用人的手指等迴轉迴轉體1時，，安裝有迴 轉體1之滑動件2就滑動絕緣基板3上之印刷電阻3 a表 面使電阻值發生變化* 像這種先行技術之電器零件，，亦即在迴轉型可變電阻 器丨係將底架4之兩邊側4 e : 4 e將從安裝腳4 f，， 4 f :從底架4外側向內側朝下方折彎，'但是此安裝腳 4 f ，、4 f之間隔爲寬時：將安裝腳4丨'4{安裝於電 路基板6時，可做到沒有鬆動之安裝安裝。i _ / 經濟部中央標率局員工消费合作社印製 (請先聞讀背面之注意事項再填寫本頁) 但是，k於先行技術之迴轉型可變電阻器爲了安定對 於電路基板6等之安裝,，就將從外側向內側折彎之安裝腳 4 f : 4 f擴開成偏靠底架4外形時卩安裝腳4 f,，4 f 之展開尺寸就變成較底架4之外形尺寸爲大4，由於通常將 一定寬度之帶狀金屬板沖衝加工形成，.所以具有底架4 之材料良率變成不良之問題發生v 又，、由於安裝腳4 f與支軸4 b間由平坦部4 h連接 本纸银尺度適用中國國家標準（CNS ) A4規格（210X297公釐） : A7 B7 五、發明説明（3) ，所以、，若將上述安裝腳4 f軟焊於電路基板6時，，軟焊 之熱量傳導至支軸4 b而溫度就會升髙所以「嵌合有支 軸4 b之迴轉體1之貫通孔1 a就發生熱變形，而具有迴 轉體1之迴轉扭矩會發生變化之問題「 【發明所欲解決之問題】 若依據先行技術之電器零件之迴轉型可變電阻器/在 底架4之兩邊側4e，4e將安裝腳4f，4f，從底架 * ♦ 4之外側向內側朝下方折彎丨但是，，爲了將對於電路基板 6等之安裝變成安定,，若將從外側向內側折彎之安裝腳 4 f，、4 f偏靠外形擴開時，、安裝腳4 f、，4 f之展開尺 寸將變成較外形尺寸爲大k，而具有底架4之材料良率變成 不良之問題. 又，5安裝腳4 f與支軸4 b間由平坦部4 h連接t，所 以，、若欲將上述安裝腳4 f軟焊於電路基板6時，，就傳導 軟焊之熱量致使支軸4 b之溫度變高；所以丨嵌合有支軸 4_b之迴轉體1之貫通孔1 a就發生熱變形t，而有迴轉體 1之迴轉扭矩會發生變化之問題。 【解決問題之手段】 爲了解決上述問題之第一手段，、係備有；金屬板之安 裝板，v與組合於該安裝板之絕緣體i•而構成包含上述安裝 板之中央部；從內側向外側豎起所形成之安裝腳。 又，，爲了解決上述問題之第2手段，、將上述安裝板之 本紙张尺度適用中國國家標準（CNS ) A4規格（210X297公釐） 會 (請先閱讀背面之注意事項再填寫本頁) -β 經濟部中央標準局負工消费合作社印掣 經濟部中央標率局貝工消費合作社印製 A7 B7 五、發明説明（4 ) 安裝腳，，構成爲裝設於上述安裝板之一端部。 又，、爲了解決上述問題之第3手段，構成爲備有包含 上述安裝板之中央部從內側向外側豎起所形成之一對安裝 腳\而將該一對豎起部對向配置·。 又，，爲了解決上述問題之第4手段，.構成爲備有在上 述安裝板安裝上述絕緣體之支軸，，與形成於上述豎起之痕 跡之開口丨而構成爲將該開口形成於上述支軸與上述安裝 腳之間。. 又，.爲了解決上述問題之第5手段，構成爲將上述安 裝板從內側向外側豎之痕跡所形成之2個之間設了橫條。 又/爲了解決上述問題之第6手段、，構成爲在形成於 上述安裝板之豎起痕跡之上述開口 .，由上述絕緣體蓋閉。 * 【發明之實施形態】 茲就本發明之電器零件之一實施例：將迴轉型可變電 阻器爲例參照圖1至圖9說明如下4。 本發明之電器零件、，亦即，.迴轉型可變電阻器係於 圖1依序重疊金屬製之安裝板1 1,，與安裝於此安裝板 11上面之絕緣體1 2 j與在此絕緣體1 2上面安裝基板 13之迴轉體14» % 首先，、安裝板1 1係略呈長方形而在其長向之一方側 之角隅形成去角：又：在他方側之角隅有突起1 1 a向上 方折彎形成、。並且.，在上述安裝板1 1之略中央部.，有支 軸1 1 b使用拉製加工等與安裝板1 1—體地向上方突出 本纸張尺度適用中國國家標準（CNS ) A4規格（210X297公釐） (锌先閩讀背面之注意寧項再填寫本頁) -訂 -7 - A7 B7 五、發明説明（5) 形成。、並且：此支軸1 1 b之突出長度係形成爲較上述絕 緣體1 2與基板1 3與迴轉體1 4之疊層尺寸稍長，。 又，.在安裝板1 1之端面1 1 c與上述支軸1 1 b之 間，％包含安裝板1 1長向之中央部.，而從內側向外側、，豎 起而向下方折彎之一對安裝腳lid:lid爲經由開口 I 1 e形成：並且.，該安裝腳1 1 d係形成於近於安裝板 II 一端部1 lm及他端部1 1 n ^又，將上述一對之安 * m 裝腳1 1 d、，1 1 d豎起痕跡之開口 1 1 e.，1 1 e間形 成橫條Ilf來補強安裝板11之強度 又V上述端面1 1 c之略中央部有突出片1 1 g向前 方凸出形成：並且：在該突出片1 l g與上述1 1 f間之 寬度狹嗌平坦部之規定處所貫通形成貫通孔11h/ 經消部中央標準局員工消费合作社印製 (請先閱讀背面之注意事項再填寫本頁) 又，.絕緣體1 2.係一方側爲半圓形狀而在他方側備有 直線狀之面1 2m而形成爲約略呈D字狀。並且，在此絕 緣體12係由磷青銅等所構成具有彈性之複數滑動件 1 2 a係由成型樹脂材料之插入成型加工等一體地形成· 又，，如圖2所示1，在絕緣體1 2之約略中央部形成有安裝 孔12b ;又，，形成有上述絕緣體12之滑動件片12a 部分，4則露出滑動件1 2 a而形成有進行彎曲加工所需之 開口 12c ;12d，. 12e广並且•，在該開口 12c ， 12 d，1 2 e內部則露出滑動件片1 2 a而配設成向上 v 方折彎。， 又，_如圖3所示，|上述滑動件片1 2 a之先端部分之 接點部係丨能夠從上述安裝孔1 2 b周圍之突出面1 2 f 本紙依尺度適用中國國家標準（CNS ) A4規格（210X297公釐） -8 - A7 B7 五、發明説明（6 ) 凸出，，利用上述開口 12c，，12d，，12e進行彎曲加 工，以規定之角度向上方折彎形成？又：在絕緣體12— 方側之半圓形狀外周面形成有缺口狀之凹部1 2 g/而嵌 合上述安裝板之突起1 1 a »、又\在絕緣體1 2表面有較 後述基板13外徑稍大之大凹面12k;從絕緣體12表V. Description of the invention (l) [Technical field to which the invention belongs] The present invention relates to electrical parts used in various audio equipment, communication equipment, and the like. [Leading technology] For the prior art electrical parts, for example, the rotary variable resistor disclosed in Japanese Shikaihei 1 -1 4 3 103 is described below. The electrical components of the prior art, for example, refer to the rotary variable resistor. Figures 10 and 11 are described below. Fig. 10 is an exploded perspective view of the prior art rotary type «* variable resistor; this rotary type variable resistor is made of synthetic resin and has a disc-shaped rotary body 1«, which is provided on the back of the rotary body 1 Slider 2: And: on the above-mentioned slider 2 which is in contact with the insulating substrate 3, the printed resistor 3a is formed into a circular solitary shape by printing or the like, and the printed resistor 3a is formed by a wiring 3 formed by a conductor. \ Connected to the lead-in line 3, a notch 3 is formed at the outer peripheral end of the insulating substrate 3, and a through hole 3 is provided in the center of the above-mentioned circular solitary printing resistor 3a. Printed (please read the precautions on the back before filling in this page). Also, the metal chassis 4 (chassis 4) is close to the outer end 4 g of the chassis 4 from the outer side to the upper side. The formed bending piece 4 a, and the supporting shaft 4 b to be slightly disposed at the center, and the mounting feet 4 formed by bending the lower side 4 e 丨 4 e from the outside of the chassis 4 to the inside on the both sides. f / 4 f, and the side end portion 4 d which will correspond to the opening 5 a of the casing 5 described later A part of the part is bent upward to form a bent part 4 c: And, the notch 3-d in the above-mentioned insulating substrate 3 is a standard of Chinese paper (CNS) A4 (210X297 mm) -4 -5. Description of the invention (2) The above-mentioned bent piece 4 a can be fitted to thereby position the insulating substrate 3. The through-hole 3e of the insulating substrate 3 and the through-hole 1a of the rotary body 1 are fitted with a support shaft 4b, which is mounted on the chassis 4. The slewing body 1 is rotatably supported by the support shaft 4b. In addition, the %% back-transformed variable resistors of the prior art are mounted on the circuit board 6 by the mounting legs 4f, 4f formed by the bending, and the lead wires 3c. In addition, an opening 5a is formed in the casing 5 on the side of the device such as the acoustic equipment on which the prior art rotary variable resistor is installed. At the same time, a part of the rotary body 1 protrudes beyond the opening 5a as shown in FIG. . In this way, when the revolving body 1 is used from the outside of the casing 5 with a human finger, the slider 2 on which the revolving body 1 is mounted slides the surface of the printed resistor 3 a on the insulating substrate 3 to change the resistance value * like this This is an advanced electrical component, that is, in the rotary variable resistor, the sides 4 of the chassis 4 4e: 4e will be from the mounting feet 4f, 4f: from the outside of the chassis 4 to the inside Bend the bottom, 'But when the distance between the mounting feet 4f, 4f is wide: When mounting feet 4 丨' 4 {are mounted on the circuit board 6, it can be installed without loosening. i _ / Printed by the Consumers' Cooperative of the Central Standards Bureau of the Ministry of Economic Affairs (please read the precautions on the back before filling out this page) However, the rotary variable resistors of the prior art are installed on the circuit board 6 for stability. , When the mounting feet 4 f bent from the outside to the inside are expanded toward the shape of the chassis 4, the mounting dimensions of the mounting feet 4 f, 4 f become larger than the dimensions of the chassis 4 4, usually formed by punching a band-shaped metal plate with a certain width, so the problem of the material yield of the chassis 4 becomes poor. Also, the flat portion 4 is formed between the mounting leg 4f and the support shaft 4b. h The silver standard of the paper is applicable to the Chinese National Standard (CNS) A4 specification (210X297 mm): A7 B7 V. Description of the invention (3), so, if the mounting foot 4 f is soldered to the circuit board 6, The heat of soldering is transmitted to the supporting shaft 4 b and the temperature rises. So "the through hole 1 a of the rotating body 1 fitted with the supporting shaft 4 b will be thermally deformed, and the turning torque of the rotating body 1 will change. Problems "[Problems to be solved by the invention] Rotary variable resistors for electrical parts / On the sides 4e, 4e of the chassis 4, mounting feet 4f, 4f will be bent from the chassis * ♦ 4 from the outside to the inside and downward. 丨 However, for the circuit board The installation of the 6th grade becomes stable. If the mounting feet 4 f, 4 f that are bent from the outside to the inside are expanded toward the outer shape, the unfolded dimensions of the mounting feet 4 f, 4 f will become larger than the outer dimensions. Large k, and the material yield of the chassis 4 becomes poor. In addition, 5 mounting feet 4 f and the supporting shaft 4 b are connected by a flat portion 4 h, so if you want to soften the mounting feet 4 f When soldering to the circuit board 6, the heat of the soft soldering is conducted to cause the temperature of the support shaft 4b to increase; therefore, the through hole 1a of the rotary body 1 fitted with the support shaft 4_b is thermally deformed t, and there is rotation The turning torque of the body 1 changes. [Means for solving the problem] In order to solve the above problem, the first means is provided: a metal plate mounting plate, v, and an insulator i • combined with the mounting plate. Including the central part of the mounting plate; mounting feet formed by rising from the inside to the outside. In order to solve the second problem of the above problem, apply the paper size of the mounting plate to the Chinese National Standard (CNS) A4 specification (210X297 mm). (Please read the precautions on the back before filling this page) -β Economy Printed by the Central Standards Bureau, Off-line Consumer Cooperative, printed by the Central Standards Bureau of the Ministry of Economic Affairs, printed on the A7 B7 by the Shelled Consumer Cooperative. V. Description of the invention (4) The mounting foot is configured to be installed on one end of the above mounting plate. A third means for solving the above-mentioned problem is to provide a pair of mounting legs including a central portion of the mounting plate which is erected from the inside to the outside, and the pair of erected portions are arranged facing each other. In addition, in order to solve the fourth problem of the above-mentioned problem, a support shaft for mounting the insulator on the mounting plate, and an opening formed in the raised trace are configured to form the opening in the support. Between the shaft and the mounting feet. In addition, in order to solve the fifth problem of the above-mentioned problem, a horizontal bar is formed between two of the marks formed by erected the mounting plate from the inside to the outside. In addition, a sixth means for solving the above-mentioned problem is that the opening formed in the upright mark formed on the mounting plate is closed by the insulator. * [Embodiment of the invention] Here is an embodiment of the electrical component of the present invention: a rotary variable resistor is taken as an example and described below with reference to FIGS. 1 to 9. The electrical parts of the present invention, that is, the rotary variable resistors are sequentially superposed on the mounting plate 11 made of metal in FIG. 1, and the insulator 1 2 j mounted on the mounting plate 11 and the insulator. 1 2 Swivel body 14 »on which the substrate 13 is mounted First, the mounting plate 1 1 is slightly rectangular and has corners formed on one of the corners on one side in its longitudinal direction: again: there are protrusions 1 on the corner on the other side a Bend upwards. In addition, in the slightly central part of the mounting plate 11 above, there is a supporting shaft 1 1 b which is drawn upward with the mounting plate 1 1 using drawing processing or the like. The paper standard is applicable to the Chinese National Standard (CNS) A4. (210X297mm) (Zinc first read the note on the back, then fill in this page) -Order-7-A7 B7 V. Description of the invention (5) Formation. And: The protruding length of this support shaft 1 1 b is formed to be slightly longer than the laminated size of the above-mentioned insulating body 12, the substrate 13, and the rotating body 14. In addition, between the end surface 1 1 c of the mounting plate 11 and the above-mentioned support shaft 1 1 b,% includes the central portion of the mounting plate 11 in the longitudinal direction, and bends from the inside to the outside, standing up and bending downward. One pair of mounting feet lid: lid is formed through the opening I 1 e: and, the mounting feet 1 1 d are formed near the one end portion 1 lm and the other end portion 1 1 n of the mounting plate II, and the above one Fit it * m Mounting feet 1 1 d ,, 1 1 d. The openings of the traces 1 1 e., 1 1 e form a horizontal bar Ilf to strengthen the strength of the mounting plate 11 and V is slightly centered on the end surface 1 1 c. A protruding piece 1 1 g is formed to protrude forward: and: a through hole is formed in a prescribed space of a narrow flat portion with a width between the protruding piece 1 lg and the above 1 1 f / Consumption by employees of the Central Standards Bureau of the Ministry of Consumer Affairs Printed by a cooperative (please read the precautions on the back before filling this page). Insulator 1 2. One side is semicircular and the other side is provided with a linear surface 12 m. It is approximately D-shaped. In addition, the insulator 12 is composed of a plurality of elastic sliders 1 2 a made of phosphor bronze or the like. The insulator 12 is integrally formed by insert molding processing of a molding resin material. Also, as shown in FIG. 2, the insulator 1 2 A mounting hole 12b is formed in the approximately central portion; and, a portion 12a of the slider piece 12a of the insulator 12 is formed, and the slider 1 2a is exposed to form an opening 12c required for bending processing; 12d, 12e 广In addition, the slide pieces 1 2 a are exposed inside the openings 12 c, 12 d, and 1 2 e and are arranged to be bent in the upward direction. As shown in FIG. 3, the contact portion of the tip portion of the slider piece 1 2 a can be protruded from the mounting surface 1 2 b around the protruding surface 1 2 f. This paper applies Chinese national standards according to the standard ( CNS) A4 specification (210X297 mm) -8-A7 B7 V. Description of the invention (6) Projection, use the above openings 12c, 12d, and 12e for bending and bend upwards at a specified angle? In addition, a notch-shaped recess 12 g is formed on the semicircle-shaped outer peripheral surface of the insulator 12 and the side of the insulator 12 and the protrusion 1 1 a fitted to the mounting plate is fitted on the surface of the insulator 12. Slightly larger concave surface 12k; table from insulator 12
. I 面具有凹處形成、。 又、在上述絕緣體1 2 —方側之規定處所，，貫通形成 有貫通孔1 2 h、。又丨在上述他方側之直線形狀之面 1 2 m丨係從滑動件片1 2 a延伸而端子1 2 j向下方折 曲形成、 並且，上述安裝板1 1之支軸1 l b與突起1 1 a， ' 搴 嵌合有絕緣體1 2之安裝孔1 2b與凹部1 2g.，而定位 被止轉之上述絕緣體1 2之位置安裝於安裝板1 1，此時, ，嵌合上述突起1 1 a之定位所需之凹部1 2 g/並非限 # 定於缺口狀而也可以突起1 1 a沒有鬆動地嵌合之貫通孔v 〇 經濟部中央標準局兵工消费合作社印聚 (#先聞讀背面之注意事項再填寫本頁) 又，、絕緣體12之開口 12c,，12d,，12e之一 方係，、由上述安裝板1 1之平坦部1 1 j蓋閉，，從上述絕 緣體12之開口 12c，12d 12e —方在本發明之 迴轉型可變電阻器內部，防止焊劑或灰塵等之侵入，，又， 絕緣體1 2之2個開口 1 1 e ,，1 1 e因係由絕緣體1 2 背面之平坦部1 2 η蓋閉、，所以，，從上述安裝板1 1之2 個開口 1 1 e ，、1 1 e就不會侵入灰塵等，。 又，,基板1 3係圓盤狀，，而將他方側形成切成直線形 本紙张尺度適用中國國家標準（CNS ) A4規格（210X297公釐） ~ A 7 __B7 , 五、發明説明（7) 狀之止轉部1 3 a〆而由甲酚樹脂貼合板等之材料所構成 。並且）在基板1 3 則在上述滑動件片1 2 a所對向面 ，由印刷等形成電阻體1 3 d,»又丨在基板1 3中央部有 安裝孔1 3 b c並且：在一方側之規定處所貫通形成有貫 通孔1 3 c ;上述安裝孔1 3 b周圍之面接觸於上述絕緣 體12之突出面12f4。 又\迴轉體1 4由略呈圓板狀之合成樹脂等所構成 並且，、其外周14 a係爲了操作人員之手指等之止滑所需 形成山形之凸凹形狀。，又：在其中心部形成有形成於上述 安裝板1 1之支軸1 lb所嵌合之安裝孔1 4b /與近於 上述外周1 4 a之規定處所貫通形成貫通孔1 4 c。 經濟部中央標準局努工消費合作社印製 (諳先閱讀背面之注意事項再填寫本頁) 又，、迴轉體1 4背面係如圖4所示、，以與基板1 3之 外形形狀相同形狀，t而基板1 3外形可不鬆動地嵌合，，有 基板安裝部1 4 d形成爲較基板1 3之厚度尺寸稍深，，並 且、形成止回部14 j 又，，在上述安裝孔1 4 b周圍形 成有嵌合上述基板1 3之安裝孔1 3 b之突出部1 4 e,。 又、在上述迴轉體1 4之基板安裝部1 4 d與外周1 4 a 之間\有決定迴轉體1 4之迴轉角度所需之迴轉角度限制 溝1 4 f \以規定之寬度、，深度/角度形成圓孤狀：並& ，在此迴轉角度限制溝1 4 f係插入上述安裝板1 1之突 起1 1 a先端而具有限制迴轉體1 4迴轉角度之擋止件作 用％ 構成這樣之迴轉體1 4係，.上述基板1 3爲止轉於基 板安裝部1 4 d而以被安裝狀態使用，。 本紙悵尺度適用中國國家標準（CNS ) A4規格（210X297公釐） -10 - A7 B7 五、發明説明（8) 並且\在上述絕緣體12:係組合安裝有上述基板 1 3之迴轉體1 4 t，該迴轉體1 4係對於上述安裝板1 1 支軸1 1 b加以填隙（Cau 1 k i ng )被軸支成迴轉自如，又 ，此時，，滑動件片1 2 a係壓接於形成在基板1 3之電阻 體1 3 d，、而變成從上述絕緣體1 2之開口 1 2 c,， 12d，.12e之他方推下之狀態v又/此時/上述開口 1 2 c，tl 2 d、，1 2 e之他方、，係由安裝在上述基板 13之迴轉體14所堵塞/ 又，如圖5所示/到迴轉體1 4外周1 4 a附近；延 伸上述安裝板11之突出片1 1 g,，並且；其延伸長度係 突出片1 1 g先端可位於機殼1 7之開口 1 7 a內郜， 上述構成之本發明之電器零件4，亦即若就迴轉型可變 電阻器之裝配與動作_說明時丨就如圖1所示，，在安裝於沒 有圖示之裝配工模之定位銷1 5 a插入上述安裝板1 1之 貫通孔1 1 h :在相同定位銷1 5 b插入安裝板1 1之支 軸1 1 b之孔，、將安裝板1 1載置裝配工模,。 經濟部中央標率局負工消费合作社印製 (諳先閱讀背面之注意事項再填寫本頁) 接著，v貫通而突出於上述安裝板1 1之貫通孔1 1 h 之上述定位銷1 5 a t，插入上述絕緣體1 2之貫通孔 12 h，，在安裝板1 1之支軸1 1 b爲插入於安裝孔 1 2 b時，，在突起1 1 a定位嵌合絕緣體1 2之凹部 1 2 g。， 接著/對於貫通突出於上述絕緣體12之貫通孔 1 2 h之定位銷1 5 a :同時插入嵌合安裝於迴轉體14 之基板安裝部1 4 d之基板1 3之貫通孔1 3 c與迴轉體 本紙尺度適用中國國家標準（CNS ) A4規格（210X297公釐）~' ： -11 - A7 B7 經濟部中央標準局只工消费合作社印製 五、發明説明 ( 9) 1 I 1 4 之 貫 通 孔 1 4 C » 並 且 • 對 於 從 上 述 絕 緣 體 1 2 之 安 1 1 裝 孔 1 2 b 突 出 之 安 裝 板 1 1 之 支軸 1 1 b 插 入 安 裝 孔 1 4 b 時 \ 對 於 形 成 於 基 板 1 3 之 電 阻 體 1 3 d 1 對 向 接 | 許 1 | 觸 於 上 述 滑 動 件 片 1 2 a 〇 1 先 閣 1 | 又 此 時 形 成 於 迴 轉 fihUt 體 1 4 背 面 之 迴 轉 角 度 限 制 溝 讀 背 面 1 I 1 4 f 插 入 上 述 安 裝 板 1 1 之 突 起 1 1 a 先 端 〇 « 並 且 « 該 之 注 意 1 插 入 狀 態 之 突 起 1 1 a 之 先 端 係 接 觸 於 上 述 迴 轉 角 度 限 制 寧 項 1 再 溝 1 4 f 之 f-Μ» 端 側 1 4 g 〇 填 寫 本 裝 I 像 這 樣 地在 安 裝 板 1 1 上 叠 層 絕 緣 體 1 2 基 板 1 3. 頁 1 1 » 迴 轉 體1 4 時 ，· 安 裝 板 1 1 之 支 軸 1 1 b 先 端 就 變 成 從 1 | 迴 轉 體 1 4 之 安 裝 孔 1 4 b 凸 出 之 狀 態 〇 « 此 時 > 嵌 合 安 裝 1 I 基 板 1 3 之 迴 轉 體 1 4 係 由 於 上 述 滑 動 件 片 1 2 a 之 彈 性 1 訂 | 而 被 帶 到 上 方 % 而 變· 成 與 上 述 絕 緣 體 1 2 之 間 形 成 間 隙 之 1 1 I 狀 態 0 從 這 狀 態 % 將 上 述 支 軸 1 1 b 先 端 使 用 沒 有 固 圖 示 之 1 1 工 模 填 隙 時 % 迴 轉 體 1 4 之 突 出 部 1 4 e 周 邊 導 就 被 絕 緣 1 Λ 體 1 2 之 突 出 面 1 2 f 所 壓 接 〇 並 且 上 述 迴 轉 體 1 4 與 U 1 絕 緣 體 1 2 間 之 間 隙 不 僅 消 除 V 並 且 即 使 基 板 1 3 之 板 1 I 厚 有 所 均 勻 時 也 可 獲 得 — 定 之 迴 轉 動 作 力 〇 1 1 | 接 著 從 上 述 沒 有 圖 示 之 裝 配 工 模 取 出 上 述 已 裝 配 I _ 1 完 成 之 迴 轉 型 可 變 電 阻 器 時 % 嵌 合 於 上 述 各個 零 件 之 貫 通 1 1 孔 1 1 h 1 2 h » % 1 3 C % 1 4 C 之 定 位 銷 1 5 a • 與 1 從 支 軸 1 1 b 之 孔 會 脫 落 另 外 之 定 位 銷 1 5 b % 而 迴 轉 體 睡 1 1 1 4 係 以 規 定 轉 矩 \ 可 迴 轉 於 從 上 述 迴 轉 角 度 限 制 溝 I 1 4 f 之 一 端 側 1 4 g 到 他 端 側 1 4 h 之 範 圍 內 » 〇 1 本紙张尺度適用中國國家標準（CNS ) A4規格（210X297公釐） A7 B7 五 '發明説明（10) 又，.做爲本發明之其他青施形態，.如圖7，8所示.， # 也可以包含安裝板11之中央部從內側向外側豎起而只在 —端部1 1 m側形成安裝腳1 1 d,。又，，也可以如圖9所 示將安裝腳1 Id，，包含安裝板1 1之中央部，，從他端部 1 1 η之鄰近部分到一端部1 lm之鄰近部分/ 像這樣地，，若說明本發明之迴轉型可變電阻器之一使 用狀態時，、就如圖5所示，t本發明之迴轉型可變電阻器係, ，將端子1 2 j與安裝腳1 1 \使用軟焊等安裝於電路基 板1 6並且/將臨於音響機器等之裝置側之機殼1 7外 側之迴轉體1 4外周1 4 a之一部分；使用手指等加以迴 轉操作時，基板1 3就迴轉而滑動於絕緣體1 2之滑動件 片1 2 a上而變化其電阻值 經濟部中央標率局員工消费合作社印繫 (讀先閩讀背面之注意事¾再填寫本頁) 這種構成之本發_明之電器零件\亦即：迴轉型可變電 阻器彳係包含安裝板1 1中央部從內側向外側豎起以形成 安裝腳1 1 b ;由於將上述安裝腳1 1 d裝設於安裝板 1 1 一端部1 lm附近；所以j將上述安裝腳1 1 d之長 度如圖7,，8 : 9所示：因可在安裝板1 1外形尺寸之寬 度範圍內自由地變更，，所以，，可對應於各種電路基板之板 厚。，又，，若在安裝腳1 1 d形成電路基板所接觸之安裝用 高低差部時/從電路基板16到電器零件之高度尺寸之選 擇因素就變大，，而可提升對於電路基板1 6之電器零件之 安裝自由度。，又丨在安裝板1 1之外形尺寸之範圍內可形 成安裝腳1 1 d所以可提升安裝板1 1之材料良率，。又/ 將安裝腳1 1 d包含安裝板1 1之中央部從內側到外側豎 本紙張尺度適用中國國家標準（CNS ) A4規格（210X297公釐） _ 13 - A7 B7 五、發明説明（n) 起v由於形成一對安裝腳11 d而將該一對豎起部做對向 配置，*可將安裝腳1 1 d裝設於安裝板1 1之一端部 1 lm與他端部1 1 η附近，，所以：可將一對安裝腳 1 Id間隔取寬’，而安裝板1 1之材料良率就會變好/。因 此，，對於電路基板等可用沒有鬆動之安定狀態安裝，。又〆 將上述安裝腳1 1 d豎起痕跡之開口 1 1 e,，裝設於上述 安裝腳1 1 d與支軸1 lb之間；所以.，將安裝腳1 1 d 軟焊於電路基板1 6時之熱，，就被上述開口 1 1 e所阻隔, ，而不容易傳導到支軸1 1 b、，因迴轉體1 4之安裝孔 1 4 b不容易發生熱變形（，所以，，迴轉體1 4之迴轉轉矩 不至於發生變化f 又，，上述安裝板11之開口 1 1 e與開口 1 1 e間設 有橫條，，所以可補強_安裝板1 1之強度劣化> 又，|在上述安裝板1 1之開口 1 1 e載置絕緣體1 2 ，藉上述絕緣體1 2背面之平坦部1 2 η蓋閉了上述開口 1 1 e、，所以從安裝板1 1之開口 1 1 e對於電器零件亦 即迴轉型可變電阻器內部不會侵入灰塵等，。 經濟部中央標隼局兵工消费合作社印製 (讀先聞讀背面之注意事項再填寫本買) 按丨在本發明之實施形態係將基板13迴轉方向之定 位、由止轉部1 4 j與1 3 a實施/但是也可替代此而在 迴轉體1 4背面設置凸部，，在絕緣基板1 3設上述凸部可 嵌合之孔。The I side is formed with a recess. Further, in the predetermined space on the side of the insulator 12, a through hole 12 h is formed to penetrate therethrough. The linear surface 1 2 m on the other side is extended from the slider piece 1 2 a and the terminal 1 2 j is bent downward, and the support shaft 1 lb and the protrusion 1 of the mounting plate 11 are formed. 1 a, '搴 is fitted with the mounting hole 12 b of the insulator 12 and the recess 12 g. The position of the above-mentioned insulator 1 2 which has been locked is mounted on the mounting plate 1 1. At this time, the protrusion 1 is fitted 1 a The recess required for positioning 1 2 g / not limited # It is set in a notch shape and can also protrude 1 1 a A through hole that is not loosely fitted v 〇 Printed by the military industry consumer cooperative of the Central Standards Bureau of the Ministry of Economic Affairs (# 先Read the notes on the back of the page and fill in this page.) Also, one of the openings 12c, 12d, and 12e of the insulator 12 is closed by the flat portion 1 1 j of the mounting plate 11 and the insulator 12 is closed. The openings 12c, 12d and 12e are located inside the rotary variable resistor of the present invention to prevent the intrusion of flux or dust, etc., and the two openings of the insulator 12 are 1 1e, 1 1e due to the insulator 1 2 The flat portion on the rear surface 1 2 η is closed. Therefore, from the two openings 1 1 e of the mounting plate 1 1, 1 1 e Dust or the like invades. In addition, the substrate 1 is disc-shaped, and the other side is cut into a straight shape. The paper size is applicable to the Chinese National Standard (CNS) A4 specification (210X297 mm) ~ A 7 __B7. V. Description of the invention (7) The non-rotating portion 13 a is formed of a material such as a cresol resin laminate. And) On the substrate 1 3, a resistor 1 3 d is formed by printing on the opposite side of the slider piece 1 2 a, and there is a mounting hole 1 3 bc in the center of the substrate 1 3 and: on one side A through-hole 1 3 c is formed through the predetermined space; a surface around the mounting hole 1 3 b is in contact with the protruding surface 12 f 4 of the insulator 12. Also, the slewing body 1 4 is made of a synthetic resin having a slightly circular plate shape, and its outer periphery 14 a is formed into a mountain-shaped convex-concave shape in order to prevent slippage of an operator's finger or the like. In addition, a mounting hole 1 4b fitted in a supporting shaft 1 lb of the mounting plate 11 1 formed in a central portion thereof is formed in a central portion thereof, and a through-hole 14 c is formed penetratingly through a predetermined space near the outer periphery 1 4 a. Printed by the Central Standards Bureau of the Ministry of Economic Affairs and Consumer Cooperatives (谙 Please read the precautions on the back before filling out this page). The back of the rotating body 14 is shown in Figure 4 and has the same shape as the outer shape of the substrate 13 The outer shape of the substrate 1 3 can be fitted without looseness. The substrate mounting portion 1 4 d is formed slightly deeper than the thickness dimension of the substrate 13 and a check portion 14 j is formed. Also, in the mounting hole 1 A protruding portion 1 4 e, which fits the mounting hole 1 3 b of the substrate 13, is formed around 4 b. In addition, between the substrate mounting portion 1 4 d of the above-mentioned slewing body 14 and the outer periphery 1 4 a, there is a slewing angle restriction groove 1 4 f required to determine the slewing angle of the slewing body 14, with a predetermined width and depth. / Angle forms a circular solitary shape: and & Here, the rotation angle restriction groove 1 4 f is inserted into the tip of the projection 1 1 a of the mounting plate 11 above and has the function of a stopper that restricts the rotation angle of the rotation body 14. The revolving body 1 4 is used in the mounted state by turning the substrate 13 to the substrate mounting portion 1 4 d. The paper scale is applicable to the Chinese National Standard (CNS) A4 specification (210X297 mm) -10-A7 B7 V. Description of the invention (8) And \ In the above insulator 12: the rotating body 1 3 with the above-mentioned substrate 1 4 t The revolving body 14 is filled with a gap (Cau 1 ki ng) for the mounting plate 1 1 and the shaft 1 1 b. The shaft is pivoted freely. At this time, the sliding piece 1 2 a is crimped on The resistor 1 3 d formed on the substrate 13 becomes a state of being pushed down from the other openings 1 2 c, 12d, .12e of the insulator 12 v // this time / the opening 1 2c, tl 2 d, and 1 2 e are blocked by the rotator 14 mounted on the above-mentioned substrate 13 / and, as shown in FIG. 5 / to the vicinity of the perimeter 14 of the rotator 14, and extending around the mounting plate 11 The protruding piece 11 g, and its extended length is that the tip of the protruding piece 1 1 g may be located inside the opening 17 a of the case 17, and the electrical component 4 of the present invention configured as above, that is, if it is a rotary type, The assembly and operation of the varistor _ when illustrated 丨 as shown in Figure 1, insert the positioning pin 1 5 a installed on the assembly tool (not shown) into the above mounting plate 1 1 through hole 1 1 h: Insert the hole of the supporting shaft 1 1 b of the mounting plate 1 1 into the same positioning pin 1 5 b, and mount the mounting plate 11 on the assembly mold. Printed by the Central Standards Bureau of the Ministry of Economic Affairs, Consumer Cooperatives (谙 Read the precautions on the back before filling this page) Then, v penetrates and protrudes from the above-mentioned positioning pin 1 1 h of the mounting plate 11 1 h at 5 at Insert the through hole 12 of the insulator 12 into the above, and when the support shaft 1 1 b of the mounting plate 1 1 is inserted into the mounting hole 1 2 b, locate the recess 1 2 of the fitting insulator 12 at the protrusion 1 1 a g. Then, for the positioning pin 1 5 a penetrating through the through hole 12 h of the insulator 12, insert the through hole 1 3 c of the substrate 1 3 and the substrate mounting portion 1 4 d fitted and mounted on the rotary body 14 at the same time. The size of the revolving paper is applicable to the Chinese National Standard (CNS) A4 specification (210X297 mm) ~ ': -11-A7 B7 Printed by the Central Standards Bureau of the Ministry of Economic Affairs and printed by the Consumers' Cooperative 5. V. Description of the invention (9) 1 I 1 4 Hole 1 4 C »And • For the mounting shaft 1 1 of the mounting plate 1 1 protruding from the insulator 1 2 1 1 mounting hole 1 1 b When inserted into the mounting hole 1 4 b \ For the resistance formed on the substrate 1 3 Body 1 3 d 1 butt joint | Xu 1 | Touching the above-mentioned slide piece 1 2 a 〇1 Sage 1 | At this time it is formed in the turning fihUt Body 1 4 The turning angle on the back of the groove reads the back 1 I 1 4 f Insert the protrusion 1 1 a tip of the mounting plate 1 1 above. «And« Be careful 1 The tip of the protrusion 1 1 a in the inserted state is Contact with the above-mentioned rotation angle limitation Ning 1 1 ditch 1 4 f f-M »end side 1 4 g 〇 Fill in this installation I Laminate the insulator 1 2 on the mounting board 1 1 like this 3. Page 1 1 »When the swivel body 1 4, · The support shaft 1 1 b of the mounting plate 1 1 is protruded from 1 | The mounting hole 1 4 b of the swivel body 4 is projected.« At this time> Fitting mounting 1 I substrate The rotating body 1 4 of 1 3 is brought to the upper% due to the elasticity 1 of the above-mentioned slide piece 1 2 a. It is changed to 1 1 which forms a gap with the above-mentioned insulator 1 2 1 I state 0 from this state% When using the above-mentioned support shaft 1 1 b at the front end without filling the figure 1 1% of the protruding part of the rotating body 1 4 1 4 e The peripheral guide is pressed by the protruding surface 1 2 of the insulating body 1 2 Then, the gap between the rotating body 1 4 and the U 1 insulator 1 2 described above not only eliminates V but also the substrate 1 3 The plate 1 I can also be obtained when the thickness is uniform-fixed turning action force 〇1 1 | Then take out the assembled rotary varistor completed with the assembled I _ 1 from the assembly tool (not shown above)% fitting 1 1 hole 1 1 h 1 2 h »% 1 3 C% 1 4 C positioning pin 1 5 a • and 1 will fall off from the hole of the supporting shaft 1 1 b and the other positioning pin 1 5 b % And the rotating body sleeps at 1 1 1 4 with a specified torque. It can be rotated from the end of the rotation angle limiting groove I 1 4 f to the other end 14 g to the other end 14 h »〇1 paper size Applicable to China National Standard (CNS) A4 specification (210X297 mm) A7 B7 Five 'invention description (10) Also, as other forms of Qing Shi as the present invention, as shown in Figures 7, 8, # can also contain The central portion of the mounting plate 11 is erected from the inside to the outside, and the mounting feet 1 1 d are formed only on the 1 m side of the end portion. Also, as shown in FIG. 9, the mounting leg 1 Id may include the central portion of the mounting plate 11 from the adjacent portion of the other end portion 1 1 η to the adjacent portion of the one end portion 1 lm / like this, If one of the rotary variable resistors of the present invention is used, as shown in FIG. 5, the rotary variable resistor of the present invention, the terminal 1 2 j and the mounting pin 1 1 \ When using soldering or the like to be mounted on a circuit board 16 and / or a part of the revolving body 1 7 outside the housing 1 7 facing the device side of the audio equipment, etc., the board 1 3 is used for revolving operation with fingers or the like. As it slides on the sliding piece 1 2 a of the insulator 12 and changes its resistance value, it is printed by the Consumer Cooperatives Department of the Central Standards Bureau of the Ministry of Economic Affairs (read the precautions on the back first and then fill out this page). The origin of _Ming's electrical parts \ that is: the rotary variable resistor series includes a mounting plate 1 1 the central portion stands up from the inside to the outside to form the mounting foot 1 1 b; because the mounting foot 1 1 d is installed It is near 1 lm at one end of the mounting plate 1 1; so j will set the length of the mounting feet 1 1 d as shown in Figures 7, 8 : 9: Since the width of the external dimensions of the mounting board 11 can be changed freely, it can correspond to the board thickness of various circuit boards. In addition, if the mounting step 1 1 d forms the mounting stepped portion contacted by the circuit board / the height dimension selection factor from the circuit board 16 to the electrical component becomes large, and the circuit board 16 can be improved. Degrees of freedom in installation of electrical parts. In addition, the mounting feet 1 1 d can be formed within the range of the outer dimensions of the mounting plate 1 1 so that the material yield of the mounting plate 11 can be improved. And / the mounting feet 1 1 d including the mounting plate 1 1 central part from the inside to the outside shall be erected from the inside to the outside. The paper size is applicable to the Chinese National Standard (CNS) A4 (210X297 mm) _ 13-A7 B7 V. Description of the invention (n) Since a pair of mounting legs 11 d are formed, the pair of upright portions are oppositely arranged, and the mounting legs 1 1 d can be installed on one end portion 1 lm of the mounting plate 1 1 and the other end portion 1 1 η. Nearby, so: a pair of mounting feet 1 Id can be spaced apart, and the material yield of the mounting plate 1 1 will be better. Therefore, the circuit board can be mounted in a stable state without looseness. Also, the opening 1 1 e, where the mounting foot 1 1 d is erected, is installed between the mounting foot 1 1 d and the supporting shaft 1 lb; therefore, the mounting foot 1 1 d is soldered to the circuit substrate. The heat at 16:00 is blocked by the opening 1 1e, and is not easily transmitted to the support shaft 1 1 b. Since the mounting hole 1 4 b of the rotary body 14 is not easily thermally deformed (so, The turning torque of the slewing body 1 4 will not change. Also, a horizontal bar is provided between the opening 1 1 e and the opening 1 1 e of the mounting plate 11 above, so it can be reinforced. _ The strength of the mounting plate 11 is deteriorated & gt In addition, | the insulator 1 2 is placed on the opening 1 1 e of the mounting plate 11, and the opening 1 1 e is closed by the flat portion 1 2 η on the back of the insulator 12, so the mounting plate 1 1 The opening 1 1 e is for the electrical parts, that is, the inside of the rotary variable resistor, will not invade dust, etc. Printed by the Military Industry Consumer Cooperative of the Central Standards Bureau of the Ministry of Economic Affairs丨 In the embodiment of the present invention, the positioning of the rotation direction of the substrate 13 is implemented by the rotation prevention parts 1 4 j and 1 3 a / but it can also be replaced. In the back surface of the rotary body 14 is provided projection portion 13 is provided the hole ,, the convex portion of the insulating substrate may be fitted.
I 又，_在本發明係將絕緣體1 2之定位；與迴轉體1 4 之迴轉角度限制由設於安裝板1 1之突起1 1 a實施/但 是也可以在絕緣體1 2設置突起.。又：變形安裝板1 1之 本紙张尺度適用中國國家標隼（CNS ) A4規格（210X297公釐） -14 - A7 B7_' 五、發明説明（^ 突出片1 1 g )到迴轉體1 4向上方折彎延長，，並且，，對 於絕緣体12設置該突出片11g所嵌合之凹部；來進行 上述絕緣體1 2與安裝板1 1之定位，，與迴轉體1 4之迴 轉角度限制％ 又：本發明對於基板1 3印刷電阻体1 3 d,，而安裝 i 於迴轉體1 4,，但是做爲其他實施形態也可以將上述電阻 体1 3 d藉嵌入成形安裝於基板1 3丨又，，也可以不使用 基板1 3，，而對於迴轉體1 4使用印刷•，轉印等方法直接 形成於電阻体1 3 d,。 又v-在本發明之一實施形態#，係做爲電器零件以迴轉 型可變電阻器爲例說明；但是也可以替代電阻體1 3 d形 成導體圖樣之迴轉型編碼器等應用於電器零件，。 【發明之效果】 經濟部中央標隼局員工消费合作社印製 (餚先閩讀背面之注意事頰再填寫本頁) 如以上所說明，，若依據本發明之電器零件，，亦即迴轉 型可變電阻器*包含安裝板之中央部從內側到外側豎起以 形成安裝腳•，因可在安裝板之外形尺寸範圍內形成安裝腳 ，所以，，可提供一種可提升安裝板之材料良率之電器零件 。又纟將上述安裝腳，設於安裝板之一端部附近，將上述 安裝腳長度可在安裝板外形尺寸之寬度範圍內自由地改變 ，，所以，，從電路基板之電器零件之高度尺寸之選擇因素， 而可提供對於電路基板等之安裝自由度高之電器零件./>又 ，，將安裝腳包含安裝板，之中央部從內側向外側形成豎起之 —對安裝腳％由於將該一對豎起部對向配置，，可將安裝腳 本紙乐尺度適用中國國家標準（CNS ) A4規格（210X297公釐) -15 - 經濟部中央標準局負工消费合作社印製 A7 B7 五、發明説明（13) 設於安裝板一端部與他端部附近，，所以；上述一對安裝腳 之間隔取大；所以：安裝板之材料良率會變成良好/因此 ，可提供電路基板等沒有鬆動之安定狀態安裝之電器零件 e 又，，將上述安裝腳豎起痕跡之開口，，設置於上述安裝 腳與支軸間，|所以：將安裝腳軟焊於電路基板時之熱，，由 上述開口良好地加以阻隔，，而不會傳導到支軸，，所以，，迴 轉體之迥轉孔不容易發生熱變形，因迴轉體之迴轉轉矩變 * 4 化之影響會變少，，所以/對於電路基板等軟焊電子零件時 可提供軟焊熱耐強之電子零件，。 又，，因將上述安裝腳以左右開扇狀地豎起之痕跡之2 個開口間設置橫條/所以藉此橫條就可補強安裝板之強度 ，所以，，可提供即使.在上述安裝板設置開口也不會降低其 強度之電器零件，。 又，，在上述安裝板之開口組合絕緣體》，藉該絕緣體蓋 閉了上述安裝板之開口：所以》即使在該安裝板具有開口 ，也可防止從該安裝板開口對於電器零件內部侵入焊劑或 灰麈等，，所以/可提供一種因灰塵等引起之性能劣化少之 電器零件。 t 六.圖式之簡單說明 圖1係本發明之迴轉型可變電阻器之分解斜視圖。 圖2係本發明之迴轉型可變電阻器之絕緣體之平面圖 本紙張尺度適用中國國家標準（CNS ) A4規格（2丨0X297公釐） (詩先閩讀背面之注意事碩再填寫本頁) --° -16 - 經濟部中央標準局員工消费合作社印製 A7 ___^_B7_^_ '_ 五 '發明説明（14) 圖3係本發明之迴轉型可變電阻器之絕緣體之要部剖 面圖： 圖4係本發明之迴轉型可變電阻器之迴轉體之下視圖I. In the present invention, the positioning of the insulator 12 is performed; the rotation angle limitation with respect to the swivel body 14 is implemented by the protrusion 1 1 a provided on the mounting plate 11 / but a protrusion may be provided on the insulator 12. Also: The paper size of the deformed mounting plate 1 1 is applicable to the Chinese National Standard (CNS) A4 (210X297 mm) -14-A7 B7_ 'V. Description of the invention (^ protruding piece 1 1 g) to the rotating body 1 4 upward The square bend is extended, and the recess 12 to which the protruding piece 11g is fitted is provided for the insulator 12; the positioning of the insulator 12 and the mounting plate 11 described above, and the limit of the rotation angle with the swivel body 14% : The present invention prints a resistor body 1 3 d on the substrate 1 3, and installs i on the rotary body 1, 4, but as another embodiment, the resistor body 1 3 d may be mounted on the substrate 1 3 by insert molding. It is also possible to directly form the resistive body 1 3 d without using the substrate 1 3, and using a printing method, a transfer method, or the like for the rotary body 1 4. And v- in one embodiment of the present invention #, it is described as an electrical component using a rotary variable resistor as an example; but it can also be used instead of a resistor 1 3 d to form a conductive pattern of a rotary encoder and other electrical components. . [Effects of the invention] Printed by the Consumer Cooperatives of the Central Bureau of Standards of the Ministry of Economic Affairs (please read the notes on the back and fill in this page first) As explained above, if the electrical parts according to the present invention are also rotary type The variable resistor * includes the central portion of the mounting plate that rises from the inside to the outside to form the mounting feet. Since the mounting feet can be formed within the outside dimensions of the mounting plate, it can provide a good material for improving the mounting plate. Rate of electrical parts. Also, the mounting foot is set near one end of the mounting board, and the length of the mounting foot can be freely changed within the width of the mounting board ’s overall dimensions. Factors, and can provide electrical parts with high degree of freedom in the installation of circuit boards and so on. Also, the mounting foot includes the mounting plate, and the central part of the mounting leg is raised from the inside to the outside. A pair of uprights are arranged opposite to each other, and the installation script paper scale can be adapted to the Chinese National Standard (CNS) A4 specification (210X297 mm) -15-Printed by the Central Standards Bureau of the Ministry of Economic Affairs and Consumer Cooperatives A7 B7 V. Invention Note (13) It is located near one end of the mounting board and the other end, so; the distance between the above pair of mounting feet should be large; so: the material yield of the mounting board will become good / therefore, the circuit board can be provided without loosening The electrical parts e installed in a stable state, and the opening of the mounting leg is erected, and is arranged between the mounting leg and the support shaft, so | the soldering of the mounting leg to the circuit base The heat of the time is well blocked by the above openings, and will not be transmitted to the fulcrum. Therefore, the turning holes of the turning body are not easy to be thermally deformed, because the turning torque of the turning body becomes * 4 The influence will be reduced, so it can provide electronic components with strong soldering heat resistance when soldering electronic components such as circuit boards. In addition, since the mounting foot is provided with a horizontal bar between the two openings that are erected in a fan-shaped manner, the horizontal bar can reinforce the strength of the mounting plate. Therefore, it is possible to provide even the above installation. The plate is provided with an opening without reducing the strength of its electrical components. In addition, combining the insulator in the opening of the mounting plate ", the opening of the mounting plate is closed by the insulator cover: so" even if the mounting plate has an opening, it can prevent the intrusion of solder or the inside of electrical parts from the mounting plate opening into the electrical parts. Grey ash, etc., so it is possible to provide an electrical component with little performance degradation due to dust and the like. t 6. Brief Description of the Drawings Figure 1 is an exploded perspective view of a rotary variable resistor of the present invention. Figure 2 is a plan view of the insulator of the rotary variable resistor of the present invention. The paper size is applicable to the Chinese National Standard (CNS) A4 specification (2 丨 0X297 mm). -° -16-Printed A7 by the Consumer Cooperatives of the Central Bureau of Standards of the Ministry of Economic Affairs ___ ^ _ B7 _ ^ _ '_ 5' Invention Description (14) Figure 3 is a sectional view of the main part of the insulator of the rotary variable resistor of the present invention : Fig. 4 is a bottom view of the rotary body of the rotary variable resistor of the present invention
I 〇 圖5係用來說明本發明之迴轉型可變電阻器之使用狀 態之概略圖： 圖6係本發明之迴轉型可變電阻器之要部剖面圖^。 圖7係本發明之其他實施形態之安裝板之平面圖4。 圖8係本發明之其他實施形態之安裝板之平面圖。 » 圖9係本發明之其他實施形態之安裝板之平面圖 圖1 0係先行技術之迴轉型可變電阻器之分解斜視圖 一 〇 圖1 1係用來說明先行技術之迴轉型可變電阻器之使 用狀態之概略圖，。 【等號之說明】 1 迴轉體，2 滑動件，3 絕緣基板，3a 印 刷電阻，3b 配線圖樣，4 底架，4a 折彎片， 4b 支軸，5 外殼，5a 開口，11 本發明之安 裝板，11a 止擋部，lib 支軸，lid 安裝腳 ’lie 開口 llg 突出片，llh 貫通孔， 12 本發明之絕緣體，12a 滑動件片，12b 安 裝孔，12c’12d，12e 開口，12f 突出面 ，12g 凹部，12h 貫通孔，12 j 端子，13 本紙张尺度適用中國國家標準（CNS ) A4規格（210X297公釐） -------1.—裝------訂 (讀先閩讀背面之注意事呼再填寫本頁) -17 - A7 B7 五、發明説明（15) 本發明之基板 13 止轉部，1 3 b 安裝孔I 〇 FIG. 5 is a schematic diagram for explaining a use state of the rotary variable resistor of the present invention: FIG. 6 is a cross-sectional view of a main part of the rotary variable resistor of the present invention ^. FIG. 7 is a plan view 4 of a mounting plate according to another embodiment of the present invention. 8 is a plan view of a mounting plate according to another embodiment of the present invention. »Fig. 9 is a plan view of a mounting plate according to another embodiment of the present invention. Fig. 10 is an exploded perspective view of a prior art rotary variable resistor. Fig. 11 is a rotary variable resistor for explaining the prior art. The schematic diagram of the use state. [Explanation of the equal sign] 1 swing body, 2 slides, 3 insulation substrate, 3a printed resistor, 3b wiring pattern, 4 chassis, 4a bending piece, 4b support shaft, 5 housing, 5a opening, 11 installation of the present invention Plate, 11a stop, lib support shaft, lid mounting leg 'lie opening llg protruding piece, llh through hole, 12 insulator of the present invention, 12a slider piece, 12b mounting hole, 12c'12d, 12e opening, 12f protruding surface , 12g recess, 12h through hole, 12j terminal, 13 This paper size applies to China National Standard (CNS) A4 specification (210X297mm) ------- 1 .-- installation ------ order (read Read the notes on the back before filling out this page) -17-A7 B7 V. Description of the invention (15) 13 Rotation prevention part of the substrate of the present invention, 1 3 b Mounting hole
4 溝， 1 制板 ， 限基 周度路 外角電 轉 a 迴 6 4 1 If， ，4 銷 體 1 位 轉，定 。-迴孔 口 通 b 開 4 貫 5 1 1 β , ο ， 7— 孔 4 銷 1 通 1 位， 貫，定殼 孔 機 C 轉 a 3 迴 5 7 IX rH IX (請先聞讀背面之注意事項再填寫本頁) 經濟部中央標牟局貞工消费合作杜印製 .本紙张尺度適用中國國家標準（CNS ) A4規格（210X297公釐） -18 -4 ditch, 1 plate, limit base cycle, external angle electric rotation a back to 6 4 1 If,, 4 pin body 1 rotation, fixed. -Back hole opening b opens 4 through 5 1 1 β, ο, 7— hole 4 pin 1 through 1 position, through, shell fixing machine C turns a 3 back 5 7 IX rH IX (Please read the note on the back first Please fill in this page for further information.) Printed by Zhenggong Consumer Cooperative of the Central Bureau of Standards, Ministry of Economic Affairs. This paper size applies the Chinese National Standard (CNS) A4 specification (210X297 mm) -18-