492027 A7 B7 經濟部智慧財產局員工消費合作社印製 五、發明説明(1 ) [產業上之利用領域] 本發明係關於開關裝置,尤其是有關被用作電器等機 械驅動用檢測開關的開關裝置,尤其是有關使用螺旋彈簧 和板彈簧等觸點部的結構。 [先前之技術] 在過去的檢測開關結構中,普遍爲在觸點部上使用螺 旋彈簧和板彈簧這樣的結構。作爲這種傳統的檢測開關觸 點部結構,在活動觸點上使用了螺旋彈簧,通過從螺旋彈 簧延伸設置臂部的方式將該臂部用做活動觸點,並且將螺 旋彈簧用作操作桿的回復彈簧構件。 在螺旋彈簧被安裝在開關外殼等上的情況下,螺旋彈 簧的捲繞螺旋部被固定在外殼等上與固定端子相連。而且 ,在從螺旋部中延伸出來的臂部上設置有彎曲部,以活動 觸點方式形成了該彎曲部與臂部的自由端。在活動觸點的 移動軌跡上形成有與固定端子相對的由板彈簧構成的夾狀 固定觸點,通過用操作桿按壓臂部,活動觸點被移動並和 固定觸點接觸。 此時,活動觸點的移動軌跡成爲以臂部螺旋部間的延 長部爲支點成圓弧形移動的軌跡,在同操作桿的接觸部和 同固定觸點的接觸部上發生了動作幅度(滑移距離)。 [本發明所欲解決的課題] 不過,在上述傳統檢測開關觸點部的結構中,作爲活 (請先閱讀背面之注意事項再填寫本頁) 本紙張尺度適用中國國家標準(CNS ) A4規格(210 X297公釐) -4- 492027 A7 B7 經濟部智慧財產局員工消资合作社印製 五、發明説明(2 ) 動觸點使用了螺旋彈簧,在將螺旋彈簧安裝在外殼上的情 況下,捲繞的螺旋部被固定安裝在外殼上,因此,活動觸 點的移動軌跡成爲以同臂部螺旋部的延長部爲支點成圓弧 形移動的軌跡,活動觸點在橫向錯開固定觸點中心的狀態 下滑動,由於只是相對夾狀簧片單向滑動,所以接觸不穩 定,而且在只有單側簧片大幅度彎曲的情況下,應力增大 ,所以存在影響觸點的使用壽命的問題。 因此,根據本發明解決了上述問題,本發明的目的是 提供這樣一種檢測開關觸點部的結構,即通過檢測開關觸 點部結構使操作時的活動觸點的移動軌跡成直線形並且在 沒有活動觸點振幅的情況下使與固定觸點的接觸狀態保持 一定,同時,通過在操作桿橫向方面進行限制而使固定觸 點的彈簧應力與接觸壓力穩定,從而實現了接觸可靠性的 提高。 [用以解決課題的手段] 爲了解決上述問題,在本發明中作爲第一技術方案提 出了這樣一種開關裝置,它具有:具有容納部的外殼;設 置在容納部一端上的固定端子;與該固定端子相對地設置 在容納部另一端上的固定觸點;螺旋彈簧,它在兩側部有 臂部並且在其中一個臂部支承在固定端子上的同時在另一 個臂部上設有與前述固定觸點接觸分開的活動觸點;操作 桿,在局部突出到外殼外的狀態下設置在容納部上的同時 ,前述螺旋彈簧的臂部被結合並克服前述螺旋彈簧的彈力 (請先閱讀背面之注意事項再填寫本頁)492027 A7 B7 Printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs. 5. Description of the invention (1) [Application fields in the industry] The present invention relates to switchgear, especially to a switchgear used as a detection switch for mechanical drives such as electrical appliances. In particular, it is related to the structure using contact portions such as coil springs and leaf springs. [Prior art] In the conventional detection switch structure, a structure such as a coil spring and a leaf spring has been commonly used in a contact portion. As such a conventional detection switch contact portion structure, a coil spring is used on the movable contact, and the arm portion is used as a movable contact by extending an arm portion from the coil spring, and the coil spring is used as an operating lever. Return spring member. When the coil spring is mounted on a switch case or the like, the coiled coil portion of the coil spring is fixed to the case or the like and connected to a fixed terminal. Further, a bent portion is provided on the arm portion extending from the spiral portion, and a free end of the bent portion and the arm portion is formed as a movable contact. A clip-shaped fixed contact made of a leaf spring opposite to the fixed terminal is formed on the moving track of the movable contact. By pressing the arm portion with the operating lever, the movable contact is moved and comes into contact with the fixed contact. At this time, the moving trajectory of the movable contact becomes a trajectory in an arc shape with the extension between the spiral portions of the arms as a fulcrum, and the action amplitude occurs at the contact portion with the operating lever and the contact portion with the fixed contact ( Slip distance). [Problems to be Solved by the Invention] However, in the structure of the conventional detection switch contact part described above, please read the precautions on the back before filling out this page. The paper size applies the Chinese National Standard (CNS) A4 specification (210 X297 mm) -4- 492027 A7 B7 Printed by the Consumers ’Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs 5. Description of the invention (2) The coil spring is used for the moving contact. When the coil spring is mounted on the housing, The coiled spiral part is fixedly mounted on the housing. Therefore, the moving track of the movable contact becomes a track that moves in a circular arc with the extension of the spiral part of the same arm as the fulcrum. Sliding under the condition of one-way sliding only relative to the clip-shaped reed, so the contact is unstable, and the stress increases when only one side of the reed is largely bent, so there is a problem that affects the service life of the contact. Therefore, according to the present invention, the above problems are solved, and an object of the present invention is to provide a structure for detecting a switch contact portion, that is, by detecting the structure of the switch contact portion, the moving trajectory of the movable contact during operation is linear and in the absence of In the case of the amplitude of the movable contact, the contact state with the fixed contact is kept constant. At the same time, the spring stress and the contact pressure of the fixed contact are stabilized by limiting the lateral direction of the operating lever, thereby improving the contact reliability. [Means for Solving the Problems] In order to solve the above-mentioned problems, as a first technical solution of the present invention, there is proposed a switch device including: a housing having a housing portion; a fixed terminal provided on one end of the housing portion; and The fixed terminal is oppositely provided with a fixed contact on the other end of the accommodating portion; the coil spring has arm portions on both sides and one arm portion is supported on the fixed terminal while the other arm portion is provided with the aforementioned The fixed contact contacts the separate movable contact; while the operating lever is provided on the receiving portion in a state of partially protruding out of the housing, the arms of the coil spring are combined to overcome the elastic force of the coil spring (please read the back first (Notes for filling in this page)
、1T 本紙張尺度適用中國國家標準(CNS ) A4規格(210X2?7公釐) 492027 經濟部智慧財產局員工消費合作社印製 A7 B7五、發明説明(3 ) 使活動觸點移向固定觸點’其中在前述外殼上形成有在按 壓前述操作桿時及向左右傾斜時與操作桿相接觸而引導操 作桿移動的滑動導向部,同時在前述操作桿上形成有和滑 動導向部一起滑動的圓弧面狀滑動面。 此外,作爲第二技術方案提出了這樣一種開關裝置, 即在前述操作桿的兩側部上形成有可以轉動方式與外殼容 納部的頂面結合的轉軸部,當操作桿向一個方向傾斜時, 操作桿以與傾斜方向相反的那一側上的轉軸部爲支點轉動 的同時,前述滑動面沿前述滑動導向部向著按壓方向滑動 ,隨著前述操作桿移向按壓方向,成爲轉動支點的該轉軸 部被製成脫離容納部的定位部移動。 此外,作爲第三技術方案提出了這樣一種開關裝置, 即成型於該操作桿上的且將設有該螺旋彈簧的活動觸點的 臂部被結合的定位部成型於經過該操作桿滑動面的圓弧面 的同心圓的中心。 另外,作爲第四技術方案提出了這樣一種開關裝置, 即在前述滑動面在前述操作桿的相對側面部上向外突出地 成同心圓狀的同時,前述滑動導向部由一對在前述外殻容 納部的內側面上相對的平行側壁部構成。 作爲第五技術方案提出了這樣一種開關裝置’即在前 述操作桿上,在突出到外殼外的部分上形成有多個方向各 異的傾斜面。 如上所述,由於本發明的開關裝置具有:具有容納部 的外殼;設置在容納部一端上的固定端子;與該固定端子 本紙張尺度適用中國國家標準(CNS ) A4規格(210 X 297公釐) _ 6 - (請先閲讀背面之注意事項再填寫本頁) f 訂 -線* 492027 A7 B7 經濟部智慧財產局員工消費合作社印製 五、發明説明(4 ) 相對地設置在容納部另一端上的固定觸點;螺旋彈簧’它 在兩側部有臂部並且在其中一個臂部支承在固定端子上的 同時在另一個臂部上設有與前述固定觸點接觸分開的活動 觸點;操作桿,在局部突出到外殼外的狀態下設置在容納 部上的同時,前述螺旋彈簧的臂部被結合並克服前述螺旋 彈簧的彈力使活動觸點移向固定觸點,其中在前述外殼上 形成有在按壓前述操作桿時及在向左右傾斜時與操作桿相 接觸而引導操作桿移動的滑動導向部,同時,在前述操作 桿上形成有和滑動導向部一起滑動的圓弧面狀滑動面,所 以在按壓及傾斜操作桿的情況下,也使操作桿滑動面的圓 弧面經常與滑動導向部接觸,因而能夠防止橫向發生鬆動 〇 此外,由於在前述操作桿的兩側部上形成有可以轉動 方式與外殼容納部的頂面結合的轉軸部,並且當操作桿向 一個方向傾斜時,操作桿以與傾斜方向相反的那一側上的 轉軸部爲支點轉動的同時,前述滑動面沿前述滑動導向部 向著按壓方向滑動,隨著前述操作桿移向按壓方向,成爲 轉動支點的該轉軸部脫離容納部的定位部移動,所以,操 作桿中心位置沒有左右偏轉,經常可以遵循直線狀軌跡, 從而由於活動觸點也直線移動,因而能夠防止橫向偏轉。 此外,由於形成在該操作桿上的且與設有該螺旋彈簧 的活動觸點的臂部被結合的定位部成型於經過該操作桿滑 動面的圓弧面的同心圓的中心,所以,活動觸點隨著操作 桿傾斜操作而直線移動在固定觸點的一對觸點板的中心上 本紙張尺度適用中國國家標準(CNS ) A4規格(210X297公釐) (讀先閲讀背面之注意事項再填寫本頁) 492027 第90116771號專利申請案 中文說明書修正頁民國91年4月修足 f/年幺月&日修正八更正/補充 B7 五、發明説明(5 ) (請先閱讀背面之注意事項再填寫本頁) ,由此一來,由於不發生只一側的觸點板劇烈彎曲(一端接 觸)現象’因此,能夠防止由彈簧應力增大引起的觸點板破 損,同時能夠使形狀簡單化。 另外’由於在前述滑動面在前述操作桿的相對側面部 上向外突出地成同心圓狀的同時,前述滑動導向部由一對 在前述外殼容納部的內側面上相對的平行側壁部構成,所 以,結構變簡單並實現了開關的小型化。 此外,由於在前述操作桿上,在突出到外殻外的部分 上形成有多個方向各異的傾斜面,所以,可以通過一個操 作桿對應於向左右的傾斜操作以及向按壓方向的按壓操作 中的所有方向的操作。 [實施例] 以下,本發明之實施例係如圖1至圖12所示,參照圖 1至圖8對本發明第一實施例進行詳細說明。 經濟部智慧財產局員工消費合作社印製 在圖中,外殼1是用合成樹脂、絕緣材料被製成內部 有容納部la的箱狀。在外殼1中,在一側設置有後述操作 桿5突出其外設置的開口部1 b。另外,在容納部1 a的兩側 部上設置有在後述操作桿5的按壓及左右傾斜操作時與後 述操作桿5的滑動面5e、5f相接觸而引導其移動的且由平 行縱壁構成的滑動導向部lc。 在外殼1的容納部1 a的一端上設置有將導電板彎曲而 直立形成的固定端子2。在固定端子2的自由端上形成有V 形支承部2a,後述螺旋彈簧4的其中一個臂部4d止動於該 本紙張尺度適用中國國家標準(CNS ) A4規格(21〇X 297公釐) 492027 A7 B7 年^月#日修正/更正/補充 五、發明説明() 6 (請先閱讀背面之注意事項再填寫本頁) 支承部2a上。固定端子2的另一端被引到外殼1的外面並 且形成有與未示出的電器電路基板的電路圖形等連接的連 接端子2b。 在外殼1容納部1 a的另一端上,在與固定端子2相對 的位置上設置有也是多段彎曲導電板成夾子狀對峙形成的 固定觸點3,在固定觸點3上形成有一對插入後述活動觸點 4f而連接的觸點板3a、3a。此外,固定觸點3的另一端被 引到外殼1外並同樣地形成有連接端子3b。 螺旋彈簧4是用導電線材製成的,它在中央具有捲繞 的螺旋部4a,在螺旋部4a的兩側部,分別設置有成放射狀 延伸的一對臂部4b、4c。在臂部4b、4c的自由端上設置有 直角彎曲的彎曲部4d、4e,彎曲部4d、4e之一 4d與設置 在固定端子2上的支承部2a結合,另一個彎曲部4e與後述 的操作桿5的結合孔5b結合。彎曲部4e的前端成爲與固 定觸點3的觸點板3a相連的活動觸點4f。 經濟部智慧財產局員工消費合作社印製 螺旋彈簧4是這樣構成的,即通過上述一對臂部4b、 4c結合在固定端子2和操作桿5上,從而螺旋部4a以自由 狀態設置在外殼1的容納部la內。 操作桿5用合成樹脂等絕緣材料被製成帶圓角的三角 形,在其前端上形成有一對方向不同的傾斜面5 a、5 a。在 操作桿5的中央,開設了與臂部4c的彎曲部4e結合的結合 孔5b。與結合孔5b結合的彎曲部4e的前端被製成活動觸 點4f,活動觸點4f隨著操作桿5的運動而接觸離開固定觸 點3。 本紙張尺度適用中國國家標準(CNS ) A4規格(210X297公釐) 492027 A7 _B7_ 五、發明説明(7 ) 此外,在操作桿5的兩側部上形成有與外殼1容納部1 a 的頂面相接觸而以可轉動方式與之結合的轉軸部5c、5d。 通過將轉軸部5 c、5 d設置在操作桿5的兩側部上,可以使 操作桿5向左右進行傾斜操作,.當使操作桿5向一個方向傾 斜時,首先,操作桿5以與傾斜方向相反的那一側的轉軸 部5c(或5 d)爲支點轉動。此外,通過沿著作爲容納部la的 縱壁的滑動導向部1 c使轉軸部5 c、5 d向按壓方向平行移 動,也可以進行按壓方向上的操作。 此外,在操作桿5的相對側面上形成有相互向外突出 的圓弧面狀滑動面5e、5f。滑動面5e、5f成爲設置在中 央的結合孔5b爲中心的同心圓的形狀。就是說,將結合設 有螺旋彈簧4的活動觸點4f的臂部4c的結合孔5b形成於經 .操作桿5滑動面5e、5f的圓弧面的同心圓的中心。 此外,與滑動導向部1 c的寬度相比,滑動面5 e、5 f的 外徑形成得略小,但盡可能小地形成彼此間的間隙,操作 桿5被按壓及傾斜時,圓弧面的滑動面5e、5f —邊沿滑動 導向部1 c滑動,一邊轉動。因而,在操作桿5被按壓及傾 斜的情況下,由於操作桿5的滑動面5e、5f的圓弧面經常 接觸前述滑動導向部lc ,所以,能夠防止發生橫向鬆動, 結合孔5 b的位置沒有左右偏轉並且一直遵循直線軌跡。 蓋6是由薄金屬板等被製成方形並且以覆蓋外殼1容納 部1 a的方式被裝在外殼1上,它防止了螺旋彈簧4和操作 桿5等跳出來。 接著,用圖3至圖8來說明構成上述本發明第一實施例 ———————#! (請先閲讀背面之注意事項再填寫本頁) 訂 經濟部智慧財產局員工消費合作社印製 本紙張尺度適用中國國家標準(CNS ) A4規格(210X297公釐) _ 492027 五、發明説明() 1 8 的檢測開關的動作。圖3至圖8顯示在操作檢測開關操作 桿時的操作桿及觸點部的工作狀態。 (請先閱讀背面之注意事項再填寫本頁) 首先,從初始狀態(圖1)開始,使操作桿5通過圖未示 出的機械向左傾斜。此時,由於操作桿5以圖右側的轉軸 部5d爲支點逆時針方向轉動,因而活動觸點4f隨著操作桿 5的轉動而連接固定觸點3。 此時,活動觸點4f從兩側部被觸點板3a、3a夾住,從 而觸點部變成兩面接觸並且它在接觸穩定的狀態下滑動(圖 3)。 隨後,使操作桿5向圖左邊傾斜至最後時,操作桿5 的滑動面5e、5f沿滑動導向部1 c轉動的同時向圖的下方移 動,活動觸點4f在被觸點板3a、3a夾住的狀態下移向圖的 下方。 經濟部智慧財產局員工消費合作社印製 此時,隨著操作桿5移向按壓方向,成爲轉動支點的 圖右側的轉軸部5 d脫離容納部1 a的定位部移向圖的下方 。而且,螺旋彈簧4變成這樣的狀態,即一對臂部4b、4c 被固定端子2和操作桿5結合,螺旋部4a以自由狀態設置 在外殼1容納部1 a中,螺旋彈簧4在連接臂部4b、4c的彎 曲部4d、4e的方向上彎曲(圖4)。 此外,活動觸點4f被成型於經過形成操作桿5滑動面 5 e、5 f的圓弧面的同心圓的中心的結合孔5 b結合,由於它 隨著操作桿5的傾斜而直線地移向圖的下方,所以沒有橫 向偏轉並且沒有只有觸點板3a、 3a —側劇烈彎曲(一端接 觸)的現象,因此,在能夠防止由應力增大引起的觸點板3 a 本紙張尺度適用中國國家標準(CNS ) A4規格(210X297公釐) -11 - 492027 經濟部智慧財產局員工消費合作社印製 A7 B7五、發明説明(9 ) ~ 、3a的破損的同時,能夠使形狀簡單化並且實現了開關裝 置的小型化。 圖5和圖6顯示操作桿5向圖的右方傾斜的情況。此時 ’由於操作桿5以圖左邊的轉軸部5c爲支點順時針方向轉 動,所以活動觸點4f隨著操作桿5的轉動而與固定觸點3 相連接。 此時,活動觸點4f也被觸點板3a、3a從兩側部夾住, 從而觸點部變成兩面接觸並且它在接觸穩定的狀態移動。 圖7和圖8顯示操作桿5被垂直壓向圖下方的情況,此 時,由於操作桿5的設置兩側部的滑動面5e、5f沿著外殼 1容納部1 a的滑動導向部1 c移向操作桿5的按壓方向即圖 的下方,所以,活動觸點4f隨著操作桿5的移動而向圖下 方移動並與固定觸點3連接。 此時,活動觸點4f在固定觸點3的一對觸點板3a、3a 的中心上直線移動,沒有發生橫向偏轉。此外,在操作桿5 中,由於滑動面5e、5f受到滑動導向部1的限制,所以即 使在按壓及傾斜操作時也可以防止發生橫向鬆動。 從圖4、圖6和圖8的狀態開始,分別通過解除對操作 桿5的按壓,操作桿5利用螺旋彈簧4的彈力而恢復到圖1 所示的初始狀態。 下面參照圖9至圖1 2對本發明的第二實施例進行詳細 說明。在圖1至圖8中說明的相同部件用相同符號顯示並省 略對其的說明。此外,同樣省略對固定觸點2及連接端子 2b、3b的說明。 本紙張尺度適用中國國家標準(CNS ) A4規格(210X297公Θ :12· (請先閲讀背面之注意事項再填寫本頁) 訂 線表 492027 A7 B7 經濟部智慧財產局員工消費合作社印製 %年修正/更正/補龙 五、發明説明() 10 在這裏,與第一實施例不同的是,設置在外殼1容納 部1 a中的滑動導向部1 C與設置在操作桿5上的滑動面5 e 、5f的結構有一些不同。就是說’是本發明第二實施例的 操作桿1 5在兩側部具有一對轉軸部1 5c、1 5d方面是相同的 ,但在滑動面1 5e的結構不一樣這方面是不同的。 在這種情況下,操作桿1 5用合成樹脂被製成三角形’ 在其前端上形成有一對方向不同的傾斜面15a、15a。在操 作桿1 5的中央,設置有臂部4 c的彎曲部4 e結合的結合孔 1 5b,被該結合孔1 5b結合的彎曲部4e的前端成爲活動觸點 4f,活動觸點4f隨著操作桿1 5的運動而接觸離開固定觸點 3 ° 此外,在操作桿1 5的兩側部,形成有與外殼1容納部 1 a的頂面相接觸且可以轉動方式與之結合的轉軸部15c、 1 5 d。通過將轉軸部1 5 c、1 5 d設置在操作桿1 5的兩側部上 ,可以使操作幹1 5向左右傾斜操作。在使操作桿1 5向一 個方向傾斜時,首先,操作桿1 5以與傾斜方向相反的那側 的轉軸部15c(或15d)爲支點轉動。 在操作桿1 5的中央,與結合孔1 5b連接設置地形成有 以結合孔1 5b爲中心的圓形突起部,在突起部的外周側上 形成有滑動面15e。此外,滑動面15e呈以結合孔15b爲中 心的同心圓形狀。 另外,在外殻1容納部la中,設置有在按壓操作桿15 以及使其左右傾斜時以從兩側夾住操作桿15的滑動面15e 狀態引導操作桿移動的且由平行縱壁構成的滑動導向部1 d (請先閱讀背面之注意事項再填寫本頁)、 1T This paper size is applicable to China National Standard (CNS) A4 specification (210X2 ~ 7mm) 492027 Printed by A7 B7 of the Consumer Cooperatives of Intellectual Property Bureau of the Ministry of Economic Affairs 5. Description of the invention (3) Move the movable contact to the fixed contact 'Wherein the casing is formed with a slide guide that guides the movement of the operation lever when the operation lever is pressed and tilted to the left and right, and a circle that slides with the slide guide is formed on the operation lever Arc surface sliding surface. In addition, as a second technical solution, a switch device is proposed in which a rotating shaft portion that is rotatably combined with the top surface of the housing accommodating portion is formed on both sides of the operation lever, and when the operation lever is inclined in one direction, While the operating lever rotates with the pivot shaft portion on the side opposite to the tilt direction as a fulcrum, the sliding surface slides along the sliding guide toward the pressing direction, and as the operating lever moves in the pressing direction, the rotating shaft becomes the pivot of the fulcrum. The portion is made to move away from the positioning portion of the receiving portion. In addition, as a third technical solution, a switch device is proposed in which a positioning portion formed on the operation lever and an arm portion provided with a movable contact of the coil spring is formed on a sliding surface passing through the operation lever sliding surface. The center of the concentric circle of the arc surface. In addition, as a fourth technical solution, a switch device is proposed in which, while the sliding surface projects concentrically outwardly on the opposite side portion of the operating lever, the sliding guide portion is formed by a pair of The accommodating portion is formed with opposing parallel side wall portions on an inner surface thereof. As a fifth technical solution, a switch device is proposed in which a plurality of inclined surfaces with different directions are formed on a part protruding from the outer case on the aforementioned operating lever. As mentioned above, since the switch device of the present invention has: a housing having a receiving portion; a fixed terminal provided on one end of the receiving portion; and the fixed terminal, the paper size applies the Chinese National Standard (CNS) A4 specification (210 X 297 mm) ) _ 6-(Please read the notes on the back before filling in this page) f Order-line * 492027 A7 B7 Printed by the Consumers ’Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs 5. Description of the invention (4) Relatively set on the other end of the accommodation department Helical springs; it has arm portions on both sides and one arm portion is supported on a fixed terminal while the other arm portion is provided with a movable contact spaced apart from the aforementioned fixed contact point; The operating lever is provided on the accommodating part in a state where it partially protrudes out of the housing, and the arm portion of the coil spring is combined and overcomes the elastic force of the coil spring to move the movable contact to the fixed contact. Sliding guides are formed to guide the movement of the operation lever when the operation lever is pressed and when the operation lever is tilted to the left and right, and are formed on the operation lever. An arc-shaped sliding surface that slides with the sliding guide is formed. Therefore, even when the operating lever is pressed and tilted, the arc surface of the sliding surface of the operating lever is often in contact with the sliding guide, so that it can prevent loosening in the lateral direction. 〇 In addition, since the rotating shaft portion that is rotatably combined with the top surface of the housing accommodating portion is formed on both sides of the aforementioned operating lever, and when the operating lever is inclined in one direction, the operating lever is in the opposite direction to the inclined direction While the pivot portion on the side rotates as the fulcrum, the sliding surface slides in the pressing direction along the sliding guide portion, and as the operation lever moves in the pressing direction, the pivot portion that becomes the pivot point moves away from the positioning portion of the receiving portion, so The center position of the operating lever is not deflected left and right, and can often follow a linear trajectory, so that the movable contact also moves linearly, so that lateral deflection can be prevented. In addition, since the positioning portion formed on the operation lever and coupled with the arm portion provided with the movable contact of the coil spring is formed at the center of a concentric circle passing through the arc surface of the sliding surface of the operation lever, the The contact moves linearly with the tilting operation of the operating lever on the center of a pair of contact plates with fixed contacts. The paper size is applicable to China National Standard (CNS) A4 (210X297 mm). (Read the precautions on the back before reading (Fill in this page) 492027 No. 90116771 Patent Application Chinese Specification Revision Page April, 1992 Republic of China pedicure f / year 幺 & day correction VIII correction / supplement B7 V. Description of invention (5) (Please read the note on the back first Please fill in this page again.) As a result, no sharp bending (contact at one end) of the contact plate on one side does not occur. Therefore, it is possible to prevent the contact plate from being damaged due to the increase in spring stress, and at the same time to shape the contact plate. simplify. In addition, since the sliding surface is concentrically projecting outwardly on the opposite side portion of the operating lever, the sliding guide portion is formed of a pair of parallel side wall portions facing each other on the inside surface of the housing receiving portion, Therefore, the structure is simplified and the miniaturization of the switch is realized. In addition, since a plurality of inclined surfaces having different directions are formed on a portion protruding to the outside of the housing on the aforementioned operating lever, one operating lever can be used to correspond to the tilt operation to the left and right and the pressing operation to the pressing direction. Operation in all directions. [Embodiment] Hereinafter, the first embodiment of the present invention will be described in detail with reference to Figs. 1 to 8 as shown in Figs. 1 to 12. Printed by the Consumers' Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs In the figure, the casing 1 is made of a synthetic resin and an insulating material into a box shape with a receiving portion la inside. The housing 1 is provided with an opening portion 1 b provided on one side thereof with an operation lever 5 to be described later projecting therefrom. In addition, both sides of the accommodating portion 1 a are provided with parallel vertical walls that guide the movement of the sliding surfaces 5 e and 5 f of the operation lever 5 to be described during pressing and tilting operation of the operation lever 5 to be described later. Of the sliding guide lc. On one end of the accommodating portion 1 a of the case 1, a fixed terminal 2 formed by bending a conductive plate to stand upright is provided. A V-shaped support portion 2a is formed on the free end of the fixed terminal 2. One of the arm portions 4d of the coil spring 4 to be described later is stopped at the paper size. The Chinese National Standard (CNS) A4 specification (20.1 × 297 mm) is applied. 492027 A7 B7 Year ^ Month # Day Amendment / Correction / Supplement V. Description of the Invention () 6 (Please read the precautions on the back before filling this page) on the support 2a. The other end of the fixed terminal 2 is led to the outside of the case 1 and is formed with a connection terminal 2b connected to a circuit pattern or the like of an electrical circuit board (not shown). On the other end of the accommodating portion 1 a of the housing 1, a fixed contact 3 is also formed at a position opposite to the fixed terminal 2. The fixed contact 3 is also formed by a plurality of curved conductive plates facing each other in a clip shape. The contact plates 3a and 3a connected to the movable contact 4f. In addition, the other end of the fixed contact 3 is led out of the case 1 and a connection terminal 3b is similarly formed. The coil spring 4 is made of a conductive wire, and has a coiled coil portion 4a at the center, and a pair of arm portions 4b, 4c extending radially are provided on both sides of the coil portion 4a, respectively. The free ends of the arm portions 4b and 4c are provided with bent portions 4d and 4e bent at right angles. One of the bent portions 4d and 4e is combined with the support portion 2a provided on the fixed terminal 2. The other bent portion 4e is connected to a later-described one. The coupling holes 5b of the operation lever 5 are coupled. The front end of the bent portion 4e becomes a movable contact 4f connected to the contact plate 3a of the fixed contact 3. The spiral spring 4 printed by the employee's consumer cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs is constituted by combining the above-mentioned pair of arm portions 4b, 4c on the fixed terminal 2 and the operating lever 5, so that the spiral portion 4a is provided in the housing 1 in a free state. Inside the receiving section la. The operating lever 5 is formed into a triangular shape with rounded corners using an insulating material such as synthetic resin, and a pair of inclined surfaces 5 a and 5 a having different directions are formed at the front end. A coupling hole 5b is formed in the center of the operating lever 5 to be connected to the bent portion 4e of the arm portion 4c. The front end of the bent portion 4e combined with the coupling hole 5b is made into a movable contact 4f, and the movable contact 4f comes into contact with the fixed contact 3 as the operation lever 5 moves. This paper size applies the Chinese National Standard (CNS) A4 specification (210X297 mm) 492027 A7 _B7_ V. Description of the invention (7) In addition, the two sides of the operating lever 5 are formed with the top surface of the housing 1 receiving portion 1 a. The shaft portions 5c, 5d which are brought into contact with and rotatably coupled thereto. By setting the rotating shaft portions 5 c and 5 d on both sides of the operation lever 5, the operation lever 5 can be tilted to the left and right. When the operation lever 5 is tilted in one direction, first, the operation lever 5 The shaft portion 5c (or 5d) on the side opposite to the tilt direction is a fulcrum. In addition, operations in the pressing direction can also be performed by moving the rotating shaft portions 5 c and 5 d in the pressing direction in parallel with the slide guide portion 1 c along the longitudinal wall of the storage portion la. In addition, arc-like surface-like sliding surfaces 5e, 5f protruding outward from each other are formed on opposite sides of the operation lever 5. The sliding surfaces 5e and 5f have the shape of concentric circles with the coupling hole 5b provided at the center as the center. That is, a coupling hole 5b to which the arm portion 4c of the movable contact 4f provided with the coil spring 4 is formed is formed at the center of a concentric circle passing through the arc surfaces of the sliding surfaces 5e, 5f of the operating lever 5. In addition, the outer diameters of the sliding surfaces 5 e and 5 f are slightly smaller than the width of the sliding guide portion 1 c, but a gap between them is formed as small as possible. When the operating lever 5 is pressed and tilted, the arc Surface sliding surfaces 5e, 5f-while sliding along the slide guide 1c, the surface is rotated. Therefore, when the operating lever 5 is pressed and tilted, the arc surfaces of the sliding surfaces 5e and 5f of the operating lever 5 often contact the sliding guide lc, so that lateral loosening can be prevented, and the position of the coupling hole 5b can be prevented. There is no left-to-right deflection and always follows a straight trajectory. The cover 6 is formed into a square shape from a thin metal plate or the like and is mounted on the housing 1 so as to cover the housing portion 1 a of the housing 1, which prevents the coil spring 4 and the operation lever 5 and the like from jumping out. Next, use FIG. 3 to FIG. 8 to explain the first embodiment of the present invention described above. ——————— #! (Please read the notes on the back before filling out this page.) The paper size of the paper is applicable to the Chinese National Standard (CNS) A4 specification (210X297 mm) _ 492027 V. Description of the invention () 1 8 The operation of the detection switch. Fig. 3 to Fig. 8 show the operating states of the operating lever and the contact portion when the operating lever of the detection switch is operated. (Please read the precautions on the back before filling in this page.) First, from the initial state (Figure 1), tilt the operation lever 5 to the left with a machine not shown. At this time, since the operation lever 5 is rotated counterclockwise with the pivot shaft portion 5d on the right side as a fulcrum, the movable contact 4f is connected to the fixed contact 3 as the operation lever 5 rotates. At this time, the movable contact 4f is sandwiched by the contact plates 3a, 3a from both sides, so that the contact portion becomes two-sided contact and it slides in a state where the contact is stable (Fig. 3). Subsequently, when the operating lever 5 is tilted to the left of the figure to the end, the sliding surfaces 5e and 5f of the operating lever 5 move along the slide guide 1 c and move downward while the movable contact 4f is on the contact plates 3a and 3a. Move to the bottom of the figure while being clamped. Printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs At this time, as the operating lever 5 moves in the pressing direction, the rotating shaft portion 5 d on the right side of the figure, which becomes the fulcrum, moves away from the positioning portion of the receiving portion 1 a and moves downward. Further, the coil spring 4 becomes a state in which a pair of arm portions 4b, 4c are coupled by the fixed terminal 2 and the operating lever 5, the coil portion 4a is provided in the housing 1 housing portion 1a in a free state, and the coil spring 4 is in the connecting arm The portions 4b and 4c are bent in the direction of the bent portions 4d and 4e (FIG. 4). In addition, the movable contact 4f is molded by a coupling hole 5b passing through the center of a concentric circle forming an arc surface of the sliding surface 5e, 5f of the operating lever 5, and it moves linearly as the operating lever 5 is tilted. Downward in the figure, so there is no lateral deflection and there is no phenomenon that only the contact plates 3a, 3a are sharply bent at one side (one end is in contact). Therefore, the contact plate 3a can be prevented from increasing stress. This paper is applicable to China National Standard (CNS) A4 Specification (210X297 mm) -11-492027 Printed by A7 B7, Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs 5. The invention description (9) ~, 3a is broken, and the shape can be simplified and realized Miniaturization of the switchgear. 5 and 6 show a state in which the operating lever 5 is tilted to the right in the figure. At this time, 'since the operating lever 5 rotates clockwise with the rotation shaft portion 5c on the left as the fulcrum, the movable contact 4f is connected to the fixed contact 3 as the operating lever 5 rotates. At this time, the movable contact 4f is also sandwiched by the contact plates 3a, 3a from both sides, so that the contact portion becomes two-sided contact and it moves in a state where the contact is stable. 7 and 8 show the operation lever 5 being vertically pressed downward. At this time, since the sliding surfaces 5e, 5f on both sides of the operation lever 5 are provided along the sliding guide portion 1c of the housing 1 receiving portion 1a, The moving direction of the operating lever 5 is the lower part of the figure. Therefore, the movable contact 4f moves downward with the movement of the operating lever 5 and is connected to the fixed contact 3. At this time, the movable contact 4f moves linearly on the center of the pair of contact plates 3a, 3a of the fixed contact 3, and no lateral deflection occurs. In addition, in the operating lever 5, since the sliding surfaces 5e, 5f are restricted by the sliding guide 1, it is possible to prevent lateral loosening even during pressing and tilting operations. Starting from the states of Figs. 4, 6, and 8, by releasing the pressing of the operating lever 5, the operating lever 5 is restored to the initial state shown in Fig. 1 by the elastic force of the coil spring 4. Next, a second embodiment of the present invention will be described in detail with reference to Figs. 9 to 12. The same components illustrated in Figs. 1 to 8 are shown with the same symbols and their explanations are omitted. The description of the fixed contacts 2 and the connection terminals 2b and 3b is also omitted. This paper size applies to China National Standard (CNS) A4 specifications (210X297 male Θ: 12 · (Please read the precautions on the back before filling out this page) Alignment sheet 492027 A7 B7 Printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs Correction / Correction / Fulong V. Description of the Invention (10) Here, different from the first embodiment, the slide guide 1C provided in the housing 1a of the housing 1 and the slide surface provided on the operation lever 5 The structures of 5e and 5f are slightly different. That is to say, 'the operating lever 15 of the second embodiment of the present invention has the same pair of rotating shaft portions 15c and 15d on both sides, but the sliding surface 15e The structure is different in this respect. In this case, the operation lever 15 is made of a triangle made of synthetic resin. A pair of inclined surfaces 15a and 15a with different directions are formed on the front end. In the center, a coupling hole 15b is formed in which the bending portion 4e of the arm portion 4c is combined. The front end of the bending portion 4e combined by the coupling hole 15b becomes a movable contact 4f, and the movable contact 4f follows the operating lever 15 Movement while contact leaves the fixed contact 3 ° In addition, during operation Both sides of 15 are formed with rotating shaft portions 15c, 1 5 d which are in contact with the top surface of the housing portion 1 a of the housing 1 and can be rotatably combined with them. By setting the rotating shaft portions 1 5 c, 1 5 d at the operation On both sides of the lever 15, the operation stem 15 can be tilted to the left and right. When the lever 15 is tilted in one direction, first, the lever 15 is rotated by the rotating shaft portion 15c on the side opposite to the tilt direction. (Or 15d) is a fulcrum rotation. A circular protrusion with the coupling hole 15b as a center is formed in the center of the operating lever 15 in connection with the coupling hole 15b, and a sliding surface is formed on the outer peripheral side of the protrusion. 15e. In addition, the sliding surface 15e has a concentric circle shape with the coupling hole 15b as the center. In addition, the housing 1 of the housing 1 is provided with the operation lever 15 to be clamped from both sides when the operation lever 15 is pressed and tilted left and right. 15 sliding surface 15e Sliding guide 1d consisting of parallel vertical walls to guide the movement of the joystick (please read the precautions on the back before filling this page)
本紙張尺度適用中國國家標準(CNS ) A4規格(210X297公釐) -13-This paper size is applicable to China National Standard (CNS) A4 (210X297 mm) -13-
492027 A7 B7 經濟部智慧財產局員工消費合作社印製 五、發明説明(11 ) 。該滑動導向部Id被設置在略靠近容納部la的中央,在操 作桿1 5移動時,操作桿1 5以不接觸容納部1 a的側壁方式 限制了操作桿的移動。 接著’利用圖1 0至圖1 2來說明是上述第二實施例的檢 測開關的動作。 首先,從初始狀態開始(圖9),通過圖未示出的機械使 操作桿1 5向圖的左方傾斜。此時,由於操作桿1 5以圖右側 的轉軸部1 5 d爲支點逆時針方向轉動,所以活動觸點4 f隨 著操作桿15的轉動而與固定觸點(未示出)相連接。接著, 使操作桿1 5向圖的左方傾斜至最後時,操作桿1 5的滑動面 15e沿滑動導向部Id轉動的同時向圖的下方移動,活動觸 點4f也向圖的下方移動(圖1〇)。 此時,隨著操作桿1 5移向按壓方向,成爲轉動支點的 的圖右側的轉軸部5d脫離容納部1 a的定位部移向圖左側方 向。而螺旋彈簧4變成這樣的狀態,即一對臂部4b、4c被 固定端子2和操作桿15結合,螺旋部4a以自由狀態設置在 外殼1容納部la內,前述螺旋彈簧4在連接臂部4b、4c的 彎曲部4d、4e的方向上彎曲。 活動觸點4f被成型於形成操作桿15滑動面15e的同心 圓的中心上的結合孔1 5b結合。隨著操作桿1 5的傾斜操作 ,前述活動觸點直線移向圖的下方,從而沒有橫向的偏轉 並獲得了與上述第一實施例一樣的效果。 圖11顯示使操作桿1 5向圖的右方傾斜的情況,此時, 由於操作桿15以圖左側的轉軸部15c爲支點順時針方向轉 (請先閱讀背面之注意事項再填寫本頁)492027 A7 B7 Printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economy V. Invention Description (11). The slide guide Id is provided slightly near the center of the accommodating portion la. When the operation lever 15 moves, the operation lever 15 restricts the movement of the operation lever so as not to contact the side wall of the accommodating portion 1a. Next, the operation of the detection switch according to the second embodiment will be described using Figs. 10 to 12. First, starting from the initial state (FIG. 9), the operation lever 15 is tilted to the left of the figure by a mechanism not shown in the figure. At this time, since the operation lever 15 is rotated counterclockwise with the pivot shaft portion 15 d on the right side of the figure as a fulcrum, the movable contact 4 f is connected to a fixed contact (not shown) as the operation lever 15 rotates. Next, when the operating lever 15 is tilted to the left in the figure to the end, the sliding surface 15e of the operating lever 15 moves along the slide guide Id while moving downward, and the movable contact 4f also moves downward in the figure ( Figure 10). At this time, as the operation lever 15 is moved in the pressing direction, the rotating shaft portion 5d on the right side of the figure, which becomes a fulcrum, moves away from the positioning portion of the accommodating portion 1a, and moves to the left side of the figure. The coil spring 4 becomes a state in which a pair of arm portions 4b and 4c are combined by the fixed terminal 2 and the operating lever 15. The coil portion 4a is provided in the receiving portion 1a of the housing 1 in a free state. The coil spring 4 is connected to the arm portion. The curved portions 4d and 4e of 4b and 4c are bent in the directions. The movable contact 4f is coupled by a coupling hole 15b formed at the center of a concentric circle forming the sliding surface 15e of the operation lever 15. With the tilting operation of the operating lever 15, the aforementioned movable contact moves linearly downward in the figure, so that there is no lateral deflection and the same effect as the first embodiment described above is obtained. Fig. 11 shows the case where the operating lever 15 is tilted to the right in the figure. At this time, since the operating lever 15 rotates clockwise with the shaft portion 15c on the left side of the figure as a fulcrum (please read the precautions on the back before filling this page)
、1T 本紙張尺度適用中國國家標準(CNS ) A4規格(210X297公釐) 492027 A7 B7 _ 五、發明説明(12 ) 動’所以活動觸點4f隨著操作桿1 5的轉動而接觸固定觸點 (圖中未示出)。 (請先閱讀背面之注意事項再填寫本頁) 此時’活動觸點4f也隨著操作桿1 5的傾斜操作而直線 移向圖的下方,而沒有橫向偏轉。 圖1 2顯示垂直向下按壓操作桿1 5的情況,此時,操作 桿1 5處於這樣的狀態,即由於滑動面1 5 e沿著外殻1容納 部la的滑動導向部13向操作桿15按壓方向即圖的下方移 動’所以活動觸點4f隨著操作桿15的移動而移向圖的下方 並接觸固定觸點(圖中未示出)。 此時,活動觸點4f在圖中未示出的固定觸點的一對觸 點板的中心上直線移動,從而不發生橫向偏轉。 從圖1 0至圖1 2的狀態開始,分別通過解除對操作桿1 5 .的按壓,操作桿1 5利用螺旋彈簧4的彈力恢復到圖9所示 的初始狀態。 經濟部智慧財產局員工消費合作社印製 此外,儘管成型於操作桿5(或15)上的滑動面5e、5f( 或15e)在上述實施例中成由相同直徑構成的圓弧面狀即成 型於相同圓周面上,但本發明不限於此,它們也可以呈以 結合孔5b(或15b)爲中心的同心圓狀,也可以成型於操作桿 5(或15)左右側上的滑動面5e、5f(或15e)的直徑各不相同 。在這種情況下,與滑動面5e、5f(或15e)直徑相適應地形 成有前述導向面lc(或Id)就可以了。在這種情況下,顯然 也可以獲得與上述實施例一樣的效果。 [圖面之簡單說明] 本紙張尺度適用中國國家標準(CNS ) A4規格(210X297公釐) Γΐ5^ 一 492027 A 7 B7 經濟部智慧財產局員工消費合作社印製 五、發明説明(13 ) 圖1爲取掉構成本發明第一實施例的檢測開關的蓋的 狀態的平面圖。 圖2顯示該實施例的檢測開關的側剖面圖。 圖3顯示在該實施例的操作桿向左傾斜過程中的狀態 圖。 圖4顯示該實施例的操作桿向左傾斜的狀態圖。 圖5顯示在該實施例的操作桿向右傾斜過程中的狀態 圖。 圖6顯示該實施例的操作桿向右傾斜的狀態圖。 圖7顯示在該實施例的操作桿被按壓過程中的狀態圖 〇 圖8顯示該實施例的操作桿被壓向按壓方向的狀態圖 〇 圖9顯示取掉構成本發明第二實施例的檢測開關的蓋 的狀態的平面圖。 圖1 〇顯示該實施例的操作桿向左傾斜的狀態圖。 圖11顯示該實施例的操作桿向右傾斜的狀態圖。 圖12顯示該實施例的操作桿被壓向按壓方向的狀態圖 〇 [圖號說明] 1外殼 la容納部 1 b開口部 (請先閱讀背面之注意事項再填寫本頁) #1 訂 線* 本紙張尺度適用中國國家標準(CNS ) A4規格(210X297公釐) -16- 492027 五、發明説明( 14 A7 B7 fcl修1 /咸產 惠 1 c、1 d滑動導向部 2固定端子 2a支承部 2b連接端子 3固定觸點 3 a觸點板 3 b連接端子 4螺旋彈簧 4a螺旋部 4b、4c臂部 4d、4e 彎曲部 4f活動觸點 5、15 操作桿 5 a、1 5 a傾斜面 5b、15b結合孔 5c、5d、15c、15d 轉軸部 5e、5f、15e滑動面 (請先閲讀背面之注意事項再填寫本頁)、 1T This paper size applies Chinese National Standard (CNS) A4 specification (210X297mm) 492027 A7 B7 _ V. Description of the invention (12) Move 'so the movable contact 4f contacts the fixed contact with the rotation of the operating lever 15 (Not shown in the figure). (Please read the precautions on the back before filling in this page.) At this time, the 'moving contact 4f' also moves straight down with the tilting operation of the operation lever 15 without lateral deflection. FIG. 12 shows a case where the operating lever 15 is pressed vertically downward. At this time, the operating lever 15 is in a state in which the sliding surface 15 e moves along the sliding guide 13 of the housing 1 of the housing 1 toward the operating lever. The 15 pressing direction is the downward movement of the figure ', so the movable contact 4f moves downward with the movement of the operating lever 15 and contacts the fixed contact (not shown in the figure). At this time, the movable contact 4f moves linearly on the center of a pair of contact plates of a fixed contact (not shown) so that lateral deflection does not occur. Starting from the states of FIG. 10 to FIG. 12, by releasing the pressing of the operating lever 15. Respectively, the operating lever 15 is restored to the initial state shown in FIG. 9 by the elastic force of the coil spring 4. Printed by the Consumers ’Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs In addition, although the sliding surfaces 5e, 5f (or 15e) formed on the operating lever 5 (or 15) are formed into an arc-like surface shape with the same diameter in the above embodiment, they are formed. On the same circumferential surface, but the present invention is not limited to this, they can also be concentric circles with the coupling hole 5b (or 15b) as the center, or they can be formed on the sliding surfaces 5e on the left and right sides of the operation lever 5 (or 15) , 5f (or 15e) have different diameters. In this case, it is sufficient to form the aforementioned guide surface lc (or Id) in accordance with the diameter of the sliding surfaces 5e, 5f (or 15e). In this case, it is obvious that the same effects as those of the above-mentioned embodiment can be obtained. [Brief description of the drawing] This paper size is applicable to the Chinese National Standard (CNS) A4 specification (210X297 mm) Γΐ5 ^ 492027 A 7 B7 Printed by the Consumer Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs 5. Description of the invention (13) Figure 1 A plan view showing a state in which a cover constituting the detection switch of the first embodiment of the present invention is removed. Fig. 2 shows a side sectional view of the detection switch of the embodiment. Fig. 3 is a diagram showing a state in which the operating lever of the embodiment is tilted to the left. FIG. 4 shows a state in which the operating lever of the embodiment is tilted to the left. Fig. 5 is a diagram showing a state in which the operating lever of the embodiment is tilted to the right. FIG. 6 shows a state diagram in which the operating lever of the embodiment is tilted to the right. Fig. 7 shows a state in which the operation lever of the embodiment is pressed. Fig. 8 shows a state in which the operation lever of the embodiment is pressed in the pressing direction. Fig. 9 shows removal of the detection constituting the second embodiment of the present invention. Plan view of the state of the cover of the switch. FIG. 10 shows a state diagram in which the operation lever of the embodiment is tilted to the left. FIG. 11 is a diagram showing a state in which the operation lever of the embodiment is tilted to the right. Fig. 12 shows the state of the operating lever of this embodiment being pressed in the pressing direction. [Illustration of the drawing number] 1 housing la receiving portion 1 b opening (please read the precautions on the back before filling in this page) # 1 Ordering line * This paper size applies the Chinese National Standard (CNS) A4 specification (210X297 mm) -16- 492027 V. Description of the invention (14 A7 B7 fcl repair 1 / Xianhui Hui 1 c, 1 d sliding guide 2 fixed terminal 2a support 2b connection terminal 3 fixed contact 3 a contact plate 3 b connection terminal 4 coil spring 4a coil portion 4b, 4c arm portion 4d, 4e bending portion 4f movable contact 5, 15 lever 5 a, 1 5 a inclined surface 5b , 15b coupling holes 5c, 5d, 15c, 15d Sliding surface of the shaft portion 5e, 5f, 15e (Please read the precautions on the back before filling this page)
、1T 經濟部智慧財產局員工消費合作社印製 本紙張尺度適用中國國家標準(CNS ) Α4規格(210X 297公釐) -17-、 1T Printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs This paper size applies to China National Standard (CNS) Α4 specification (210X 297 mm) -17-