TWI225265B - Pushbutton switch - Google Patents

Pushbutton switch Download PDF

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Publication number
TWI225265B
TWI225265B TW92120995A TW92120995A TWI225265B TW I225265 B TWI225265 B TW I225265B TW 92120995 A TW92120995 A TW 92120995A TW 92120995 A TW92120995 A TW 92120995A TW I225265 B TWI225265 B TW I225265B
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TW
Taiwan
Prior art keywords
base
contact
actuator
spring member
button switch
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TW92120995A
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Chinese (zh)
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TW200410273A (en
Inventor
Ken Ozawa
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Alps Electric Co Ltd
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Publication of TW200410273A publication Critical patent/TW200410273A/en
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Publication of TWI225265B publication Critical patent/TWI225265B/en

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  • Push-Button Switches (AREA)
  • Switch Cases, Indication, And Locking (AREA)
  • Rotary Switch, Piano Key Switch, And Lever Switch (AREA)

Abstract

The present invention provides a pushbutton switch suitable for reducing the cost and making a compact and thin type structure. An actuator 5 for pushing the head 4a of a contact spring 4 is held with a synthetic resin base 1 as a cantilever. Compared with the pushbutton switch for moving a stem up and down, there is no need of a guide wall and a cover constituting a stem of holding mechanism, thereby reducing the number of components, improving assembling efficiency, and advancing thinning. Furthermore, a protrusion 5a of the actuator 5 can be exactly aligned with the head 4a of the spring 4. Hence, even if a contact spring 4 of a considerably small outside diameter is used, the protrusion 5a of the actuator 5 reliably pushes the head 4a of the spring 4, thereby advancing the miniaturization of the entire switch.

Description

玖、發明說明: 【發明所屬之技術領域】 本發明係關於於按壓操作時圓 翻轉而抵接固定接點之小型化薄型按⑽早育構件的頂部 【先前技術】 知钮開關。 先岫技術中之此種按鈕開關,I 上設置有固定接點及共用接點的八 ^响開口且内底面发明 Description of the invention: [Technical field to which the invention belongs] The present invention relates to the top of a miniaturized, thin, push-button early-growth member that has a circular contact and abuts against a fixed contact during a pressing operation. [Prior art] A known button switch. This type of push button switch in the prior art is provided with a fixed contact and a common contact with eight sound openings and an inner bottom surface.

在4外敗内辰面上的接點彈簧構 女I 件上而可升降的心样、以及用於 ^在孩接點彈簧構 由金屬板等構成的蓋體,其按壓從卞^開口進行關閉的 接,,.、占彈買構件的頂部進行翻轉的此種構成干使 述接點彈簧構件採用形成為 A 。、口。上 為w頂狀的翻轉彈簧,其類刑右 兩種:-種是翻轉彈簧本身兼作活動接點,另一種是: =菁上設置了導電性良好的活動接點。無論㈣情J :疋翻轉彈簧的周緣部安裝在共用接點上,並且, :的頂部佈置在固㈣點的上方。藉此,能使經常保持盘 共用接點相導-通的活動接點與固定接點可接觸或斷開地相 對置。並JL ’心桿由外殼的内側壁等的導向壁能進行升降 地導向,且由蓋體限制其向上移動。 具有此種概略構成的按鈕開關中,當操作者向下按入心 才干時’接㈣黃構件的頂部被按壓撓曲,當心桿按規定行 程被按入時,接點彈簧構件的頂部進行翻轉,並且隨著該 翻轉,產生卡搭感。然後當接點彈簧構件的頂部進行翻 轉,與固定接點相抵接時,通過接點彈簧構件使共用接點 與固定接點進行導通,所以輸出開關接通信號。並且,當 86216 1225265 2去對Ά的按壓操作力時,接點彈簧構件依靠本身的彈 而恢復到原來的圓頂形狀,所以,接點彈簧構件的頂部 =固定接點’變成開關切斷狀態,心桿亦被向上推到初 始位置上。 而且’在此種先前的按㈣關中,大多數的構成為利用 ”術將金屬條材埋設到外殼内,且使該金屬條材 點—部分露出在外殼的内底面上,形成固定接點及共用接 :\而且將向外殼側面上突出的金屬條材作為外部連接端 屬丹Μ#用此種構成’則其優點為藉由邊傳送環狀材等金 =车;:序進行衝壓加工或***成型,如此可以低成 製造出將固定接點及共用接點設置在預定位置上 成,與此種按㈣關有關的背景技 2000-322974號公報等所述者。 于 【發明所欲解決之問題】 已上述先前的按奴開關’在將接點彈簧構件組裝到 了以接點及共用接點的外殼内之後,應當安裝心 面:防止其脫落的蓋體,所以,在零件數量及裝配性方 作進^應低成本的要求。並且’在心桿及對其升降動 畔彈^^導向壁之間需要有空隙,所以,存在有若接 審構:的: 寸減小’則心桿有可能無法將接點彈 :::二而,進開關整體的小型化的問題二且, 部的防塵性而用防塵片I:; :所以’為了確保接點 万(疏及接點部,因此必須在該防塵 86216 1225265 片的上方設置心桿及導向壁及蓋體等。結果有構成複雜, 成本不得不提高,亦防礙薄型化的問題。 【發明内容】 本發明係鑒於此種背景技術的實際情況而提出者,其目 的在於提供一種易於促進低成本及小型薄型化的按鈕開 關。 為了達到上述目的,本發明的按紐開關具有: 基座’由絕緣材料構成並設置有固定接點; 圓頂狀接點彈簧構件,其保持在該基座上,並設置在能 使頂部與上述固定接點相接觸及分離的位置上;以及 致動器,其由以懸臂狀態保持在上述基座上的彈性金屬 板構成,將其自由端側的凸起部佈置在於上述接點彈箬構 件上可按壓上述頂部的位置上;被按壓操作的上述致動器 的上述凸起部對上述接點彈簧構件的頂部進行按入,藉此 能使該接點彈簧構件翻轉,而與上述固定接點抵接。 在如此構成的按鈕開關中,因為用於對接點彈簧構件的 頂部進行按入的致動器以懸臂狀態保持在基座上,所以, 在與使心桿進行升降動作的按鈕開關相比較的情況下,不 需要作為心桿的保持機構的導向臂及蓋體,相應地能減少 零件數量,提高易裝配性,並且亦易於促進薄型化。並且, 能夠使致動器的凸起部在接點彈簧構件的頂部上準確地對 率位置。所以,即使在採用外徑尺寸很小的接點彈簧構件 的情況下,亦能利用致動器的凸起部將接點彈簧構件的頂 部切實按入,易於促進開關整體的小型化。 86216 1225265 在上述構成中,基座是埋設多個金屬條材而形成的樹脂 ,轉零件,如果使第1金屬條材的—部分在基座的内底面上 露出,成為固定接點,而且對第2金屬條材中從基座中向外 j伸的部分進行彎曲加工,製成致動器,那麼,一邊傳送 帶狀等金屬母材,一邊依次進行衝壓加工及***成型,即 可:高效率低成本製造出設置了固定接點的基座及以懸臂 狀態保持在該基座内的致動器,其效果良好。在此情況下, 使第2金屬條材的一部分在基座的内底面上露出,作為共用 接點,如果在該共用接點上安裝接點彈簧構件的周緣部, 則埋設在基座内的金屬條材,只需一對即可,亦易於確保 致動器的安裝強度,所以效果更好。 並且,在此種構成中,在使金屬條材從基座的側面上突 出來作為外邵連接端子,並且使致動器從與基座中有外部 連接端子的側面相同的一側突出來的情況下,由於每丨個按 鈕開關所需的金屬母材使用量較少,能減少材料的浪費, 所以在成本方面更為有利。而且,為了確實防止在與外部 電路焊接時發生短路事故,最好為基座中使外部連接端子 及致動器哭出的同一側面上,該外部連接端子的突出面相 對於该致動备的突出面為凹陷部。 並且’在上述任一構成中,若在基座上安裝防塵蓋板, 以便對安裝接點彈簧構件的空間進行遮蓋,且經由該防塵 蓋板使致動器的凸起部與接點彈簧構件的頂部相對,則既 不影響小型薄型化,又能確保接點部的防塵性。 【實施方式】 86216 以下參照圖式,詳細說明本發明的實施方式,圖1係有關 本發"日月余y、JU、 、 只她万式的按鈕開關俯視圖,圖2係沿圖1的II-II線的 吾、J 面障 1,Γ5>1 女 闺j係表示在該按鈕開關的製造工序圖中與金屬母 材連接的狀態的俯視圖,圖4係表示在該按鈕開關的製造工 序固中與金屬母材斷開狀態的俯視圖。 ^圖1、2所示按知開關主要係由以下所構成:在内底面上 又置有固疋接點2及共用接點3的基座1、頂部扣形成為可翻 轉的圓頂狀且保持在基座丨的安裝空間la内的接點彈簧構 件^以懸臂狀態保持在基座1上的由彈性金屬板構成的致 力时5以及用於遮蓋基座1的安狀空間la的防塵蓋板6。 、如圖4所示,基座1為其中埋設了 一對金屬條材11、12而形 j的、、€、緣型樹脂模鑄品,而形成使第⑯屬條材⑽一部分 =出在基座!的内底面上的固定接點2,及形成為使第2金屬 釭材12的一邵分露出在基座i的内底面上的共用接點3。並 且,形成使各金屬條材U、12的一部分在基座⑽側面上突 出來的外部連接端子7、8,使第2金屬條材12中從基座!向外 大大地延伸的部分被彎曲加工形成致動器5。在該致動器5 的自由端側形成有佈置在接點彈簧構件的頂部如上的凸起 部心接點料構件惰使導電性良好的㈣接㈣於翻轉 弹务40的展面一體地形成,在頂部如翻轉時會產生“卡塔” 聲。該接點彈簧構件4的周緣部係安裝在共用接點3上,接 點彈簧構件4的活動接點41及共用接點3於經常保持導通狀 態。致動器5的凸起部化通過防塵蓋板6而與接點彈箬構件* 的頂部4a成相對狀態,當對致動器5進行按壓操作時,凸起 86216 部5a使接點彈簧構件4的頂部如翻轉,使該頂部如抵接到固 定接點2上。 浚,3 4所不,一對金屬條材11、12係將環狀的金屬母材 10切斷而φ成’ _邊利用送料孔lG蛛輸送金屬母材⑺,— 邊依序進行衝壓加工及***成型,如此,能夠大批量生產 將固定接點2及共用接點3設置在規定位置上,以懸臂狀態 保持致動為5的树脂模鑄品之基座丨。亦即是說,將金屬母 材10供應到無目示的模具内,對基座旧行插人成型後,對 金屬母材10的適當部位進行切斷,如此能夠形成無電氣連 接的對至屬^材i i、12,將接點彈菁構件4裝入到該基座 的安裝二間la内,以防塵蓋板6遮蓋住該安裝空間&之後, 若將致動器5彎曲加工成規定形狀,則能獲得圖卜2所示的 按鈕開關。 並且,在本實施方式例的情況下,係設計成致動器5從具 有外部連接端子7、8的基座1的(^一側面上突出來,所以, 在製造階段,每個按鈕開關所需的金屬母材1〇的使用量可 減V因此,此夠沿著金屬母材10的送料方向以狹窄間距 高效率地製造出多個基座1(參見圖3)。如此,材料浪奢量 減少,大量生產效率提高,戶斤以,能夠大幅度降低按紐開 關的製造成本。而且,在基座丨的該同一側面上,焊接在外 部電路上的外部連接端子7、8的突出面帅料致動器5的 突出,lc成為凹陷部,所以能夠防止在焊接時第1金屬條材 11及第2金屬條材12產生不希望的短路。並且,由於在基座 1的同一側面上形成此種凹凸,既易於確保致動器5的安裝 86216 -10- 1225265 強度及防塵盖板6的粘接面積 小型化。 又易於促進按紐開關整體的 如上述方法構成的按名 4、风0知鈕開關中,若從上方對致動器5進行 按壓操作,則接點彈箬構件 八稱件4的頂邯4a被凸起部兄按壓而產 生撓曲,在凸起部5&括掘令^ < 此時產生“卡捉,,咸 仃程下降時頂部4a會進行翻轉’ ^ ' 、/心。如此,接點彈簧構件4的頂部4a當翻轉 時抵接到固定接點2 L、/ , 要站2上所以,共用接點3及固定接點2通過 活動接點Μ而進行導通,輸㈣關接通信號。並且,若除 t對致動器5的按壓操作力,則接點彈簧構件4利用本身的 彈f生而U原來的圓頂形狀。所以,接點彈簧構件4的頂 邵4a離開固定接點2,變成開關斷開狀態。 - 时如此,《本實施方式例的按無㈣,因為用於將接點 淨鲁構件4的頂部4a按人的致動器5係以懸臂狀態保持在基 ^ 1上所以,與使心桿進行升降動作的按紐開關相比較的 同;b下Q為不而要心桿的保持機構,亦即導向壁及蓋體, :以能使零件數量相應地減小,使裝配性提高,並且亦易 \足I薄j化。並且,因為能夠使致動器5的凸起部5a與接 點彈簧構件4的頂部辦確地對準位置,所以,即使在採用 =倥尺寸很小的接點彈簧構件4的情況下,亦能夠利用致動 洛5的凸起部化將接點彈簧構件4的頂部乜準確地按入,易於 促進開關整體的小型化。 圖5係關於本發明的其他實施方式例的按鈕開關的製作 工序圖’其表示與金屬母材10相連接的狀態(與圖3相對 您)。在該實施方式例中,第2金屬條材12的形狀不同於上 86216 -11 - I225265 述實施方式例,基座1使致動器5從沒有外部連接端子7、{ 的側面上突出來。亦即是說,致動器5的彎曲加工前的突出 方向與外部連接端子7、8的突出方向大致上設定成直角, 因此,在製造階段每一個按鈕開關所需的金屬母材1〇的使 用量比上述實施方式多。但其優點是,因與金屬母材_ 連結的狀態的基座1係於3個方向收到支持,所以其姿勢穩 定’因此按鈕開關易於自動裝配。 【發明的效果】 本發明依據以上說明的方式實施,可產生如下的效果。 由於按壓接點彈簧構件的頂部用的致動器係以懸壁方式 保持在基座上,所以,與倍 4田 一使"^干進仃升降動作的按鈕開關 相比的情況下,不需要心桿的保持機構,即導向壁及”,The heart shape that can be raised and lowered on the contact spring structure female piece on the inner surface of the 4 outer defeat, and the cover made of metal plate or the like for the child contact spring structure. The pressing is performed from the opening. The closed contact, such as the flip of the top of the bullet-buying member, causes the contact spring member to be formed as A. ,mouth. The top is a w-shaped reversing spring, which has two types of right:-one is that the reversing spring itself doubles as a movable contact, and the other is: = a movable contact with good conductivity is set on the cyan. Regardless of the situation, the peripheral edge of the J: 疋 flip spring is mounted on the common contact, and the top of the: is arranged above the fixed point. Thereby, the movable contact which always keeps the phase common contact of the disc common-on and the fixed contact can be opposed to each other in contact or disconnection. The JL 'mandrel is guided upward and downward by a guide wall such as the inner wall of the housing, and its upward movement is restricted by the cover. In the push button switch having such a general structure, when the operator presses down to the heart, the top of the yellow member is pressed and flexed, and when the heart rod is pushed in according to a predetermined stroke, the top of the contact spring member is reversed. , And with this flip, a click feeling is generated. Then, when the top of the contact spring member is turned and abuts against the fixed contact, the common contact and the fixed contact are conducted by the contact spring member, so a switch-on signal is output. In addition, when 86216 1225265 2 presses against the pressing force, the contact spring member is restored to the original dome shape by its own spring. Therefore, the top of the contact spring member = fixed contact 'becomes the switch off state. , The mandrel is also pushed up to the initial position. And 'in this prior press guan, most of the composition is to use "to bury the metal strip into the shell, and the point of the metal strip-partly exposed on the inner bottom surface of the shell, forming fixed contacts and Common connection: \ Moreover, the metal strip protruding to the side of the shell is used as the external connection end. It has the advantage of using this structure. 'The advantage is that the ring material such as the ring is conveyed by the side. Insert molding, so that it is possible to manufacture a fixed contact and a common contact at predetermined positions, which are described in the background art publication No. 2000-322974 related to this type of press. The problem is that after the above-mentioned button switch is assembled, after the contact spring member is assembled into the shell of the contact and the common contact, a core surface should be installed: a cover to prevent it from falling off. Therefore, in the number of parts and assembly Sexual parties should meet the requirements of low cost. And 'there needs to be a gap between the mandrel and the guide wall for the lifting and lowering of the mandrel. Therefore, there is a possibility that the mandrel may be: Unable to connect ::: Second, the problem of the miniaturization of the entire switch is dustproof. I use a dust-proof sheet I:;: So 'to ensure the number of contacts (sparse and contact parts, it must be dust-proof 86216 1225265) A mandrel, a guide wall, a cover body, etc. are provided above the sheet. As a result, the structure is complicated, the cost has to be increased, and the problem of thinning is prevented. SUMMARY OF THE INVENTION The present invention was made in view of the actual situation of this background technology Its purpose is to provide a push button switch that is easy to promote low cost and miniaturization. In order to achieve the above-mentioned object, the push button switch of the present invention has: a base 'made of an insulating material and provided with fixed contacts; and a dome-shaped contact A spring member held on the base and provided at a position where the top can contact and separate from the fixed contact; and an actuator formed of an elastic metal plate held on the base in a cantilever state And the convex part on the free end side is arranged at a position where the top part can be pressed on the contact spring member; the convex part pair of the actuator that is pressed is operated The top of the contact spring member is pushed in, so that the contact spring member can be turned over and abutted against the fixed contact. In the thus configured push-button switch, the top of the contact spring member is pressed. The inserted actuator is held on the base in a cantilever state. Therefore, when compared with a push-button switch for raising and lowering the mandrel, a guide arm and a cover as a holding mechanism of the mandrel are not needed, and accordingly It can reduce the number of parts, improve ease of assembly, and also facilitate thinning. Furthermore, the convex portion of the actuator can be accurately positioned on the top of the contact spring member. Therefore, even when the outer diameter is used In the case of a small contact spring member, it is possible to press the top of the contact spring member firmly using the protrusion of the actuator, which facilitates the miniaturization of the entire switch. 86216 1225265 In the above configuration, the base is Resin formed by burying a plurality of metal strips, if the part is turned, if the part of the first metal strip is exposed on the inner bottom surface of the base, it becomes a fixed contact, and the second gold The part of the strip that extends outward from the base is bent to make an actuator. Then, while conveying a metal base material such as a belt, press processing and insert molding are performed sequentially: high efficiency and low cost A base provided with a fixed contact and an actuator held in the base in a cantilever state are manufactured, and the effect is good. In this case, a part of the second metal strip is exposed on the inner bottom surface of the base as a common contact, and if a peripheral portion of the contact spring member is mounted on the common contact, it is buried in the base. Only a pair of metal bars is needed, and it is easy to ensure the installation strength of the actuator, so the effect is better. Further, in this configuration, the metal strip is protruded from the side of the base as the external connection terminal, and the actuator is protruded from the same side as the side with the external connection terminal in the base. In this case, since the amount of metal base material required for each push button switch is small, material waste can be reduced, so it is more advantageous in terms of cost. In addition, in order to surely prevent a short circuit accident when welding with an external circuit, it is preferable that the external connection terminal and the actuator cry out on the same side in the base, and the protruding surface of the external connection terminal is relative to the protrusion of the actuator. The surface is a depression. Furthermore, in any of the above-mentioned configurations, if a dust-proof cover is installed on the base so as to cover a space where the contact spring member is installed, the convex portion of the actuator and the contact spring member are made through the dust-proof cover. Opposite the top, it does not affect the miniaturization and thickness, and it can ensure the dustproofness of the contact part. [Embodiment] 86216 The following describes the embodiment of the present invention in detail with reference to the drawings. FIG. 1 is a top view of the push button switch related to the present invention “day, month and year y, JU,…, and FIG. 2 is a view along FIG. 1. II-II line I, J face barrier 1, Γ5 > 1 female lady j is a plan view showing a state connected to a metal base material in a manufacturing process diagram of the push button switch, and FIG. 4 is a manufacturing process diagram of the push button switch Top view of the state where solid is disconnected from the metal base material. ^ The known switches shown in Figures 1 and 2 are mainly composed of the following: a base 1 with a fixed contact 2 and a shared contact 3 on the inner bottom surface, and a top buckle formed in a reversible dome shape and The contact spring member held in the installation space la of the base 丨 is made of an elastic metal plate held in a cantilever state on the base 1 when the force is applied 5 and the dust cover for covering the safety space la of the base 1 Plate 6. As shown in FIG. 4, the base 1 is a resin molding with a shape of j, which is embedded with a pair of metal strips 11 and 12 embedded therein, so that a part of the first metal bar = Base! The fixed contact 2 on the inner bottom surface of the base and the common contact 3 formed on the inner bottom surface of the base i so that a portion of the second metal stell 12 is exposed. Furthermore, external connection terminals 7 and 8 are formed so that a part of each of the metal strips U and 12 protrudes on the side of the base ⑽, and the second metal strip 12 is removed from the base! The portion extending greatly outward is bent to form the actuator 5. On the free end side of the actuator 5 is formed a convex portion arranged on the top of the contact spring member as above. The core contact material member is formed so as to be integrally formed on the exhibition surface of the flip 40. At the top, a "Kata" sound is produced when flipped. The peripheral edge portion of the contact spring member 4 is mounted on the common contact 3, and the movable contact 41 and the common contact 3 of the contact spring member 4 are always kept in a conductive state. The protrusion portion of the actuator 5 is opposed to the top portion 4a of the contact spring member * through the dust cover 6. When the actuator 5 is pressed, the protrusion 86216 portion 5a makes the contact spring member If the top of 4 is turned, make the top abut on the fixed contact 2. Jun, No. 3, No. 4, a pair of metal strips 11 and 12 cut the ring-shaped metal base material 10 and φ is formed. _ While using the feed hole lG spider to convey the metal base material ⑺, — while sequentially stamping In this way, it is possible to mass-produce a base of a resin molded product in which the fixed contact 2 and the common contact 3 are set at predetermined positions and the actuation is 5 in a cantilever state. That is to say, the metal base material 10 is supplied into a mold without a visual indication, and after inserting and molding the old row of the base, the appropriate portion of the metal base material 10 is cut, so that an alignment without electrical connection can be formed. It belongs to materials ii and 12. The contact elastic member 4 is installed in the two installation rooms 1a of the base, and the installation space is covered with a dustproof cover 6. After the actuator 5 is bent into If the shape is specified, the push button switch shown in Fig. 2 can be obtained. Furthermore, in the case of this embodiment, the actuator 5 is designed such that the actuator 5 protrudes from the side surface of the base 1 having the external connection terminals 7 and 8. Therefore, in the manufacturing stage, each push button switch The required amount of metal base material 10 can be reduced by V. Therefore, this can efficiently manufacture multiple bases 1 at a narrow pitch along the feeding direction of metal base material 10 (see FIG. 3). The quantity is reduced, the mass production efficiency is improved, and the production cost of the push button switch can be greatly reduced. Moreover, on the same side of the base 丨, the protruding surfaces of the external connection terminals 7, 8 soldered to the external circuit Since the handsome actuator 5 protrudes and lc becomes a recessed portion, it is possible to prevent an undesired short circuit between the first metal strip 11 and the second metal strip 12 during welding. Furthermore, since the same is on the same side of the base 1 The formation of such unevenness not only makes it easy to ensure the strength of mounting of the actuator 5 86216 -10- 1225265, but also to reduce the size of the bonding area of the dust cover 6. Also, it is easy to promote the overall design of the button switch according to the above-mentioned method. In the 0 button switch, if from above When the actuator 5 is pressed, the top 4a of the contact spring member eight weighing member 4 is pressed by the convex part to cause deflection. At the convex part 5 & digging order ^ < Catch, the top 4a will flip '^', / heart when the salty process is lowered. So, the top 4a of the contact spring member 4 abuts against the fixed contact 2 L, / when it is flipped, to stand on 2 so The common contact 3 and the fixed contact 2 are turned on by the movable contact M, and the off-connection signal is input. In addition, if the pressing operation force on the actuator 5 by t is removed, the contact spring member 4 uses its own The spring f is born in the original dome shape. Therefore, the top 4a of the contact spring member 4 leaves the fixed contact 2 and becomes the switch off state.-This is the case. The top 4a of the contact net member 4 according to the human actuator 5 is held in a cantilever state on the base ^ 1. Therefore, it is the same as the button switch for raising and lowering the mandrel; Q under b is Instead of the holding mechanism of the core rod, that is, the guide wall and the cover, so as to reduce the number of parts correspondingly and improve assembly It is also easy to reduce the thickness of the foot. Furthermore, since the convex portion 5a of the actuator 5 and the top of the contact spring member 4 can be accurately aligned, even when the size of In the case of the contact spring member 4, it is also possible to press the top part of the contact spring member 4 accurately by using the protrusion of the actuator 5 to facilitate the miniaturization of the entire switch. Fig. 5 relates to the present invention. A manufacturing process diagram of a push button switch according to another embodiment is shown in a state of being connected to the metal base material 10 (as opposed to FIG. 3). In this embodiment, the shape of the second metal strip 12 is different from the above 86216 -11-I225265 In the embodiment described above, the base 1 causes the actuator 5 to protrude from the side without the external connection terminals 7, {. In other words, the protruding direction of the actuator 5 before the bending process and the protruding direction of the external connection terminals 7 and 8 are set at a substantially right angle. Therefore, the metal base material 10 required for each push button switch in the manufacturing stage The amount used is larger than the above-mentioned embodiment. However, the advantage is that, since the base 1 connected to the metal base material _ is supported in three directions, its posture is stable, so the push button switch is easy to assemble automatically. [Effects of the Invention] The present invention is implemented in the manner described above, and can produce the following effects. Since the actuator for pressing the top of the contact spring member is held on the base in a cantilevered manner, compared with the push button switch of the "Yoshita Yoichi" ^ dry entry lift operation, it is not necessary. Need a holding mechanism for the mandrel, that is, the guide wall and ",

因而使零件數量相應減少,裝 I K 降低,亦易於讓。並且,由上':易於促進成本的 % ® ^ ,, A . 由&致動益的凸起部能夠在 ==的頂邵上準確地對準位置’所以即使 二寸相當小的接點彈菁構件的情況下,編 心起《接料簧構件的_準確 關整體的小型化。 勿万、促進開 尤其’基座係埋設了多個 品,如果使第!全屬斤材的— 成的樹脂模鑄 成為固定接點,而:,對第面上露出而 部分進行’曲加工’使其成為致動器, ==母材等,-邊依序進行衝壓加::*** 可同效率地製造出設置 成土即 疋接2的基厘及以懸臂狀態保 86216 -12- 1225265 持在該基座上的致動器,故能進一步降低成本 【圖式簡單說明】 圖1係有關本發明實施方式的按鈕開關俯视圖。 圖2係沿圖1的π-Π線的剖面圖。 母材連 母材斷 製造工 圖3係表示在該按鈕開關的製造工序圖中與金屬 接的狀怨的俯視圖。 圖4係表示在該按鈕開關的製造工序圖中與金屬 開狀態的俯視圖。 . 圖5係關於本發明另一實施方式例的按紐開關的 序圖。 【圖式代表符號說明】 1 基座 la 安裝空間 lb 突出面 lc 突出面 2 固定接點 3 共用接點 4 接點彈簧構件 4a 頂部 5 致動器 5a 凸起部 6 防塵蓋板 7、8 外部連接端子 10 金屬母材10 86216 -13 - 1225265 10a 送料孔 11、12 金屬條材 40 翻轉彈簧 41 活動接點 86216 -14-As a result, the number of parts is correspondingly reduced, the installation I K is reduced, and it is easy to make. And, from above: %% ^^ ,, A which is easy to promote the cost. The protrusions actuated by & can accurately align the position on the top of the == ', so even the two-inch relatively small contact In the case of the elastic member, the editor started from "The accuracy of the material receiving spring member is closely related to the overall miniaturization. Do n’t stop it. Promote opening. Especially, there are multiple products embedded in the base. All of the materials that are made of resin—the resin molding is a fixed contact, and the part that is exposed on the first surface is 'curved' to make it an actuator, == base material, etc.,-the side is pressed in sequence Plus :: Insertion can be used to efficiently manufacture the base set in soil, that is, the joint 2 and the actuator held on the base in a cantilever state 86216 -12-1225265, which can further reduce the cost [simple drawing Description] Fig. 1 is a plan view of a push button switch according to an embodiment of the present invention. FIG. 2 is a cross-sectional view taken along the line π-Π in FIG. 1. Base material company Base material manufacturer Figure 3 is a plan view showing the state of contact with metal in the manufacturing process diagram of the push button switch. Fig. 4 is a plan view showing a state in which the metal switch is opened in a manufacturing process drawing of the push button switch. FIG. 5 is a sequence diagram of a button switch according to another embodiment of the present invention. [Illustration of representative symbols] 1 base la installation space lb protruding surface lc protruding surface 2 fixed contact 3 common contact 4 contact spring member 4a top 5 actuator 5a protruding portion 6 dust cover 7 and 8 outside Connection terminal 10 Metal base material 10 86216 -13-1225265 10a Feed hole 11, 12 Metal strip 40 Flip spring 41 Movable contact 86216 -14-

Claims (1)

1225265 拾、申請專利範圍: 1·、種&紐開關,纟特徵為具備:基貞,由絕緣材料構成 並设置有固$接點;圓頂狀接點彈簧構件,其保持在該 基座上,並設置在能使頂部與上述固定接點相接觸及分 離的位置上;致動11,其由以懸臂狀態保持在上述基座 勺彈f生至屬板構成,將其自由端侧的凸起部佈置在於 上述接點彈簧構件上可按壓上述頂部的位置上;藉由被 桉壓狳作的上述致動為的上述凸起部對上述接點彈簧構 件的頂邵進行按入,可使該接點彈簧構件翻轉,而與上 述固定接點抵接。 ' 2.如申請專利範圍第丨項之按鈕開關,其中上述基座係埋設 多個金屬條材而形成的樹脂模鑄品,使第丨金屬條材的一 邵分在基座的内底面上露出而形成固定接點,而對第2 金屬條材中從基座中向夕卜延伸的部分進行彎曲加工而形 成上述致動器 3·如申請專利範圍第2項之按鈕開關,其中使上述第2金屬 條材的一部:分在基座的内底面上露出而形成共用接點, 在該共用接點上安裝接點彈簧構件的周緣部。 4·如申請專利範圍第2或3項之按鈕開關,其中使上述金屬 條材從上述基座的側面突出而形成外部連接端子,並且 使上述致動器從與上述基座中有外部連接端子的側面相 同的一侧突出。 5·如申請專利範圍第4項之按鈕開關,其中使上述基座中使 上述外邵連接端子及上述致動器突出的同一側面上,該 外部連接端子的突出面相對於該致動器的突出面為凹陷 86216 1225265 部。 6.如申請專利範圍第1項之按鈕開關,其中在上述基座上安 裝防塵蓋板,以便對收容上述接點彈簧構件的空間進行 ϊί ’且經由該防塵蓋板使致動器的凸起部與接點彈: 構件的頂部相對。 平’、 86216 -2 -1225265 Patent application scope: 1. Kind & button switch, characterized by: base, made of insulating material and provided with fixed contacts; dome-shaped contact spring member, which is held on the base And set at a position where the top can contact and separate from the fixed contact; actuation 11, which consists of a cantilever state held on the base spoon spring f to the metal plate, and the free end side of the The convex portion is arranged on the contact spring member at a position where the top portion can be pressed; the convex portion of the contact spring member is pressed by the convex portion which is actuated by the eucalyptus, and the contact portion can be pressed. The contact spring member is turned to abut against the fixed contact. '2. The push button switch according to item 丨 in the scope of patent application, wherein the base is a resin molded product formed by burying a plurality of metal bars, so that one of the metal bars is divided on the inner bottom surface of the base It is exposed to form a fixed contact, and the portion of the second metal strip extending from the base to the base is bent to form the above-mentioned actuator 3. The push button switch according to item 2 of the patent application, wherein A part of the second metal strip is exposed on the inner bottom surface of the base to form a common contact, and a peripheral edge portion of the contact spring member is mounted on the common contact. 4. The push button switch according to item 2 or 3 of the patent application scope, wherein the metal strip is protruded from the side of the base to form an external connection terminal, and the actuator has an external connection terminal from the base. The same side of the side protrudes. 5. The push button switch according to item 4 of the scope of patent application, wherein the outer side of the external connection terminal and the actuator are protruded on the same side of the base that protrudes the external connection terminal and the actuator. The surface is recessed 86216 1225265. 6. The push button switch according to item 1 of the scope of patent application, wherein a dust-proof cover plate is installed on the base so that the space for accommodating the contact spring member is lifted and the actuator is raised through the dust-proof cover plate. The part is opposite to the contact bullet: the top of the component. Flat ’, 86216 -2-
TW92120995A 2002-08-28 2003-07-31 Pushbutton switch TWI225265B (en)

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JP2002249066A JP4044395B2 (en) 2002-08-28 2002-08-28 Push button switch

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TWI225265B true TWI225265B (en) 2004-12-11

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CN104426521B (en) * 2013-09-10 2019-02-15 深圳市启望科文技术有限公司 A kind of button and the remote controler with the button

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CN1253904C (en) 2006-04-26

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