200415660 玖、發明說明: 【發明所屬之技術領域】 木發明是一種電流、溫度複合斷路器。 任何電氣製品及有關電氣機械設備等,在電路上發生電 流超載或熱度上升過熱,至異常危險狀態時,立即切斷電 路,防止電擊、火災等事故保護安全的裝置。木發叨的问 的,是針對從來電流保險絲與溫度保險絲,都分別堺獨裝 置在電路上,麻煩又增加成本,囚此提供構造簡便,零件 少容易製造大小形,在同一丨ΠΙ器内具備電流與溫度,雙功 能,一舉兩得,價廉物美的電流溫度複合斷路器° 【先前技術】 木發叨要解決的課題:雖已有公開於阈内外出版物的技 術及漆:品,發現構造複雜者,配件多,製造流柷繁多費時 費錢,W而增加成本高價位,構造簡剛#電流、溫度规格 受制於狹小範圍內,無法滿Μ市埸人小规格之豁求β 200415660 【發明內容】 本發明只要變更爲適合的額定電流、動作溫度的主要元 · 件及匣器大小規格,隨心所欲,能製造可大可小,適合各 種需求的雙功能電流、溫度複合斷路器,可供廣泛地使用 於民生、產業上用途,具有新穎特徵者。 【實施方式】 本發明實施例如下:第一圖A、B表示斷路器未動作 前正常狀態圖。把電流保險絲2,橫跨在兩根導線1 a、1 b 中間以易熔合金3,焊接於導線頂端處,並且在易熔合金 上面周圍,塗敷一層助熔劑4,成爲電流溫度複合元件。 次後放進底座6左右邊的兩條溝內,並且底座圓孔內7, 如第四圖,裝進矽橡膠彈性體1 0,把元件往下拉緊,使彈 性體10,彎曲如第一圖A(採用線卷型彈簧時如第一圖B 把1 〇壓縮即可),將導線中間處壓成凸梢9,嵌入底座凹 溝8內固定,使元件不脫離,然後把組合在底座的元件, 裝進外殼5裡面,使元件與外殻內部頂端,保持有效的彈 離隔間,最後在入口處以封膠1 2密封,就製成具備電流溫 度雙功能的複合斷路器。第二圖A、B均爲溫度保險絲斷 路後狀態圖。第三圖’A、B爲電流保險絲。本發明使用的 材料,考慮能符合國際檢驗機構如IEC、UL等安全標準的 材質者,如外殻底座使用不燃燒的陶瓷、樹脂、電木粉等 絕緣材料塑成。 200415660 電流保險絲使用A g、C u、A ii等元素,以一個或二個 以上成份,配成抽出絲條(或扁平條),當流過元件的電流, 超過額定値時,因阻抗而已發熱即因焦耳熱溶斷,因電流 保險絲易受外部環境腐蝕、性能劣化,所以爲防止,密封 於外殻內部。易熔合金以Bi、Pb、Sn、In等元素,以一或 二個以上成份配成,遇過熱時,感應周圍溫度,達到所指 定的動作溫度,即熔融而切斷電路。彈性體採用不導電的 耐熱矽橡膠(或線圈彈簧)。 本發明之效果:(1)過熱保護安全時;(電流正常狀態)如 第二圖表示,當過熱達到指定的動作溫度(Tf)時,焊接點 的易熔合金3,感應周圍溫度,藉助熔劑4加速熔解,並 把合金凝縮防止飛散,‘同時彈性體10(不導電體)的相互作 用,立即向上彈離完整的電流保險絲2,切斷電路並保持 隔間1 1而隔離電路避免再接觸成閉路作用失靈。爲驗證依 據IEC691熔斷體測試方法,舉例動作溫度(Tf)設定125°C 時,據溫度熔斷自動記錄表,結果指示的平均溫度爲 1 23 °C ,達到規定的+0-10 °C範圍內。耐壓測試使用絕緣耐 壓試驗器,試驗結果都在1 5 00V維持3分,符合安全標準 規定而合格。(2)超載電流保護安全時;把超載電流,流過 保險絲2時,因自已發熱即因焦耳熱熔解與彈性體9,相 互作用而切斷,如第三圖。驗證效果,依國家標準CNS C 7 1 0 1熔線測試方法,過載熔斷時間與耐壓要求,均達到 規定範圍內安全標準。 200415660 圖式簡單說明: 第一圖(Λ)(Β)正常狀態圖(未動作前) 第二圖(Α)(Β)溫度保險絲動作後狀態圖(電流保險絲正常) 第三圖(Α)(Β)電流保險絲動作後狀態圖(電流保險絲正常) 第四圖(Α)(Β)底座圖 元件代表符號簡單說明 4.助炫劑 8.凹溝 12.封膠 1. la、lb導線2.電流保險絲3.易熔合金(溫度保險絲) 5.外殼 6.底座 7.圓孔 9.凸梢 10.彈性體 1L隔間200415660 2. Description of the invention: [Technical field to which the invention belongs] The wood invention is a current and temperature composite circuit breaker. Any electrical products and related electrical machinery equipment, etc., when a current overload or overheating occurs in the circuit, to an abnormally dangerous state, the circuit is immediately cut off to prevent accidents such as electric shock and fire and to protect safety devices. Mu Faquan's question is that the current fuse and the thermal fuse are separately installed on the circuit, which is cumbersome and increases the cost. This provides a simple structure, fewer parts, and it is easy to manufacture large and small shapes. It is provided in the same device. Current and temperature, dual function, two benefits at the same time, cheap and good current and temperature composite circuit breaker ° [Previous technology] Mufa's problem to be solved: Although the technology and lacquer: product published in the publications inside and outside the threshold have been found, the structure is found to be complicated However, there are many accessories, the manufacturing process is time-consuming and expensive, and the cost is high and the price is high. The structure is simple. The current and temperature specifications are constrained within a narrow range, which cannot meet the requirements of small specifications in the city. Β 200415660 [Content of the invention] ] The present invention can change the size and specifications of the main components and components of the rated current and operating temperature to suit the needs. It can make dual-function current and temperature composite circuit breakers that can be large or small and suitable for various needs. Used for people's livelihood and industrial purposes, with novel characteristics. [Embodiment] The embodiment of the present invention is as follows: The first figures A and B show the normal state diagram before the circuit breaker is not operated. The current fuse 2 is straddled between the two wires 1 a and 1 b with a fusible alloy 3 and is welded to the top of the wire. A layer of flux 4 is applied around the top of the fusible alloy to become a current-temperature composite element. After that, put them into the two grooves on the left and right sides of the base 6, and inside the round holes 7 of the base. As shown in the fourth figure, install the silicone rubber elastomer 10, and pull down the component to make the elastomer 10 bend as shown in the figure. A picture A (when using a coil-type spring, as in the first picture B, you can compress 10), press the middle of the wire into a protrusion 9 and fix it in the groove 8 of the base so that the components do not detach, and then combine the The components of the base are installed in the casing 5 so that the components and the top end of the casing keep an effective spring-off compartment. Finally, they are sealed with sealant 12 at the entrance to make a composite circuit breaker with dual functions of current and temperature. The second picture A and B are state diagrams after the thermal fuse is open. The third figure'A and B are current fuses. The materials used in the present invention are materials that can meet the safety standards of international inspection agencies such as IEC and UL. For example, the base of the housing is made of non-combustible ceramic, resin, bakelite and other insulating materials. 200415660 The current fuse uses elements such as Ag, Cu, A ii, etc., with one or more than one component, configured to draw a wire (or flat bar). When the current flowing through the element exceeds the rated value, it has become heated due to impedance. That is, the Joule is thermally disconnected, and the current fuse is susceptible to external environment corrosion and performance degradation. Therefore, it is sealed inside the housing to prevent it. The fusible alloy is composed of Bi, Pb, Sn, In and other elements with one or more components. When it is overheated, it will sense the surrounding temperature to reach the specified operating temperature, that is, it will melt and cut off the circuit. The elastomer is made of non-conductive heat-resistant silicone rubber (or coil spring). The effect of the present invention: (1) When the overheating is safe; (current normal state) As shown in the second figure, when the overheating reaches the specified operating temperature (Tf), the fusible alloy 3 of the welding point senses the surrounding temperature and uses the flux 4 Accelerate melting and prevent the alloy from condensing and flying away. 'At the same time, the interaction of the elastomer 10 (non-conducting body) immediately bounces away from the complete current fuse 2 to cut off the circuit and maintain the compartment 1 1 while isolating the circuit to avoid further Contact failure in closed circuit. In order to verify that according to the IEC691 fuse link test method, for example, when the operating temperature (Tf) is set to 125 ° C, according to the automatic record of temperature fuse, the average temperature indicated by the result is 1 23 ° C, which reaches the specified + 0-10 ° C range. . The withstand voltage test uses an insulation withstand voltage tester, and the test results are maintained at 3,500V for 3 points, which meet the safety standards and are qualified. (2) When the overload current is safe to protect; when the overload current flows through the fuse 2, it is cut off due to its own heat, that is, due to the Joule thermal melting and the interaction with the elastomer 9, as shown in the third figure. To verify the effect, according to the national standard CNS C 7 1 0 1 fuse test method, the overload fuse time and voltage requirements have reached the safety standards within the specified range. 200415660 Brief description of the diagram: The first picture (Λ) (B) normal state diagram (before operation) The second picture (A) (B) state diagram after the temperature fuse is activated (current fuse is normal) The third picture (A) ( Β) The state diagram after the current fuse is activated (the current fuse is normal). The fourth diagram (A) (B) is a simple illustration of the representative symbols of the base diagram. Current fuse 3. Fusible alloy (temperature fuse) 5. Housing 6. Base 7. Round hole 9. Protruded tip 10. Elastomer 1L compartment