TW200912970A - Manufacturing method for inductor device and its lead terminal structure - Google Patents

Manufacturing method for inductor device and its lead terminal structure Download PDF

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Publication number
TW200912970A
TW200912970A TW96134328A TW96134328A TW200912970A TW 200912970 A TW200912970 A TW 200912970A TW 96134328 A TW96134328 A TW 96134328A TW 96134328 A TW96134328 A TW 96134328A TW 200912970 A TW200912970 A TW 200912970A
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TW
Taiwan
Prior art keywords
receiving portions
connecting member
pins
coil
respectively provided
Prior art date
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TW96134328A
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Chinese (zh)
Inventor
Jung-Fong Chang
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Jung-Fong Chang
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Application filed by Jung-Fong Chang filed Critical Jung-Fong Chang
Priority to TW96134328A priority Critical patent/TW200912970A/en
Publication of TW200912970A publication Critical patent/TW200912970A/en

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Abstract

A manufacturing method for inductor and its lead terminal structure, it is to make a lead terminal component formed in one-piece by stamping in advance. The lead terminal component includes two opposite lead terminals and two opposite and separated holding parts. The two holding parts form a coil-holding disk. There are two connection-pieces formed at the same time with the above-mentioned structure for preliminary joining/positioning. The connection pieces are pre-formed with recession cutting lines. The coil is placed on the holding disk first; then its extension parts are bend and soldered to the lead terminals; after that, the connection-pieces are bend and broken off to obtain semi-finished parts, which are to be formed into iron core. By this way, the inductor device can be manufactured more quickly with a better quality and a more stable structure.

Description

200912970 九、發明說明: 【發明所屬之技術領域】 本發明有關-種電感襄置製造方法及其接腳件構造,尤指 丁種電感線酸接腳能夠迅速精雜合定位,使加卫更為容^ 與方便’更具有結構佳及品f穩定等優點。 【先前技術】 按’-般«裝置主體結構是在—鐵芯内部設有_線圈, 並於該線圈兩端分別組接個別的接腳,使該等接腳由其端緣表 面外露,供準備與相關電路板表面進行黏著。 上述兩個職腳為分爾製成型,織再與烟之線圈進 灯組立’在現有電感裝置製造程序中,上述接腳與線圈的組立 作業是以人工方式進行。 在§知電感裝置製造方法中,由於兩接腳及線圈均為分開 的個體元件’因此以人讀立有相當錄點,包括人工作業非 常麻煩與不方便,組立前的多數個體元件不易加以精確定位, 而常有歪斜現象,造成經由此一人工作業程序所製出的成品品 質不佳且不良率偏高。 同時’此類電感裝置通常為大量需求元件,欲進行廉内量 產以提高生產率及降低成本,自動化作業程序為必要考量,但 傳統製造方式以此種人工組立接腳及線圈程序,卻使自動化生 產設計有其困難性存在。 【發明内容】 200912970 本發明之主要目的即在提供一種電感裝置製造方法及其 接腳件構造,其使此類電感裝置之線圈與接腳能夠迅速精確 的加以組合定位,不僅加工更為容易與方便,更具有結構佳 及品質穩定等優點。 為達上揭目的,本發明電感裝置製造方法包含以下步驟 •以金屬板片一體沖製成型一接腳件,上述接腳件設有兩相對 伸出之接腳,上述兩接腳於相對内端各設有以中央槽孔分開 之承接部,使上述兩承接部形成一承盤,於上述兩承接部 兩側彼此間分職有_連接件,上箱連接件各設有供折斷 分離之凹切線;以-含有外絕緣層包覆之金屬轉螺旋圈繞 製成一線圈,以及形成底端兩相對伸出之延伸線段,上述線 圈放置於上述兩承接部_成之承録面,使上述兩延伸線 段相對伸出上述兩接腳與承接部交接處;將上述兩延伸線段 相對經由上述兩接腳與承接部交接處彎折定位;將已彎折= 位之兩延伸線段相對與上述兩接腳焊接定位;將上述已組接 線圈之接腳件沿凹切線將連接件折斷分離成核品;以及將 上述半成品包覆結合形成鐵芯,由上述兩接腳各折製成外露 導電折腳,以成型出一電感裝置。 於較佳實施例中,上述連接件之凹切線設於與上述兩承 接部之交接處。 於可行實施例中,上述中央槽孔朝向上述連接件方向延 伸連通槽,以形成空心連接件,使上述連接件形成較窄之片 體部。 6 200912970 於另一可行實施例中,上述用以分開兩承接部之中央槽 孔以兩相對孤形邊設為圓通孔狀,上述兩承接部設為相辭 弧形’以共同形成—配合上述線圈斷面之環狀承盤。 於又-可行實施例中,上述兩接腳及其承接部交接處相 對位置分別設有兩側凹口,供配合弯折定位線圈。 本發明電餘置接腳件設有__出之獅,上述兩接 卿於相對内端各設有以中央槽孔分開之一承接部,使上述兩承 接部形成-承盤’於上述兩承接部兩侧彼此間分別設有一連接 件,上述兩連接件各設有供觸分離之凹切線。 【實施方式】 本發明之新雛及其他_將於配合以下圖式較佳實施 例之洋細說明而趨於明瞭。 首先請參閱第1、2及3圖,於圖式較佳實施例中,本 發明設有-由金屬板片—断製成型之接腳◦,上述接 腳件1 〇設有_對並销—中心職置之設定長度接腳i 1、12 ’該等接腳11、12於相對内端設有以預設中央 槽孔1 5分開之兩秘部1 3、1 4,於上述兩承接部工3、 14兩侧彼此間分別設有一連接件i 6、丄7,該等連接件 16、17預設可供與上述接聊i 2、丄2之承接部上3、 14折斷分離之凹切線18工、工9工。 於圖式較佳實施例中,上述連接件16、17之凹切線 L 8 1、1 9 1設於與上述兩分開承接部1 3、1 4之交接處, 200912970 供形成一適合一體沖切成型之一體式接腳件土 〇構造β 同時,於圖式理想實施例中,上述中央槽孔15朝向上 述連接件16、17方向延伸連通槽i 5 i,以形成空心連 接件16、17,使該等連接件16、17形成較窄之片體 418、19結構,方便施力折斷分離該等連接件16、1 7。 於圖式較佳實施例中,上述用以分開兩承接部i 3、工4 之中央槽孔1 5以相對弧形邊1 52設為圓通孔狀,而兩承接 部13、14設為相對半弧形,以共同形成一配合線圈2 〇斷 面之環狀承盤。 於圖式較佳實施例中,上述接腳丄丄、丄2及其承接部丄 3、14交接處相對位置分別預設兩侧凹口丄丄丄、丄2工, 供配合彎折定位線圈。 如第3圖所示’以圖式環狀線圈2 〇為例,其含有連續 狀螺%圈體21 ’該等螺旋圈體2工以外絕緣層2 5包覆内 4金屬導線2 2 ’並於其底端含有兩設定長度之相對外露反 向1伸線&2 3、2 4 °此-線圈2 〇因而可放置於上述兩 '卩13 14所形成之環狀承盤表面,並使上述兩延伸 線丰又2 3、2 4分別經由其中一凹口 i i ii 2 i,而由 v接腳11、12及其承接部13、14交接處底面外伸形 成預折然後可如第4、$圖所示般,將上述延伸線段2 3、 4之外伸&分別經由另一相對凹口111、121彎折定 200912970 位’或者以多圈式弯繞,再將已、彎折定位之延伸線段 4與上述接腳11、12焊接(如點焊錫焊)定位。、 如第5、6圖所示,依上述已組接線圈2 〇之接腳 成ΓΓΓΓ81、191將連接件16、17折斷分離, 成為一準備製設外部鐵芯之半成品。 於第7、8圖所示實施例中,上述半成品是以金屬谢 末加壓包覆結合形成鐵芯3 Q。同時,其奴長度之接腳工Y 、12則折製成侧折腳112、12 2及底折腳i i 3 3,以作為導電折腳,供成型出—電感裝置,並使該等底 113、123能與相關電路板(圖未示)作表面黏著。 於第9圖麻本發明另—可行實關巾,上料部鐵# 以相對之鐵怒座31及鐵芯蓋3 2併合而成。 ^ 本發明由於準備組裝加卫的線圈是放置在-體式接腳件200912970 IX. Description of the invention: [Technical field of the invention] The invention relates to a method for manufacturing an inductor device and a structure of the pin member thereof, in particular to a kind of inductor wire acid pin which can be quickly and precisely positioned, so that the guard is more For the convenience and convenience, it has the advantages of better structure and stable product f. [Prior Art] According to the '-General' device, the main structure of the device is provided with a _ coil inside the iron core, and individual pins are respectively assembled on both ends of the coil, so that the pins are exposed by the surface of the end edge thereof. Prepare to adhere to the surface of the relevant board. The above two jobs are made in separate parts, and the woven fabrics are combined with the coils of the cigarettes. In the existing inductive device manufacturing process, the above-mentioned assembly work of the pins and coils is performed manually. In the manufacturing method of the inductive device, since the two pins and the coil are separate individual components, it is quite easy to record by human beings, including manual work, which is very troublesome and inconvenient, and most of the individual components before assembly are not easy to be precise. Positioning, and often skewing, results in poor quality of the finished product and high defect rate. At the same time, 'such inductive devices are usually a large number of required components. For the purpose of mass production to increase productivity and reduce costs, automated operating procedures are necessary considerations, but traditional manufacturing methods use such artificial assembly pins and coil programs to automate Production design has its own difficulties. SUMMARY OF THE INVENTION The main object of the present invention is to provide an inductor device manufacturing method and a pin structure thereof, which enable the coil and the pin of such an inductive device to be quickly and accurately combined and positioned, which is not only easier to process. Convenient, more structural and stable quality. In order to achieve the above object, the manufacturing method of the inductive device of the present invention comprises the following steps: integrally forming a pin member by a metal plate, the pin member is provided with two oppositely extending pins, and the two pins are opposite to each other. The inner ends are respectively provided with receiving portions separated by a central slot, so that the two receiving portions form a retaining plate, and the two connecting portions are separated from each other by a joint member, and the upper box connecting members are respectively provided for breaking and separating. a concave tangential line; a metal spiral coil covered with an outer insulating layer is wound to form a coil, and two oppositely extending extending line segments are formed at the bottom end, and the coil is placed on the bearing surface of the two receiving portions, The two extended line segments are extended from the intersection of the two legs and the receiving portion; the two extended line segments are bent and positioned relative to the intersection of the two connecting legs and the receiving portion; and the two extended line segments of the bent = position are opposite to each other The two pins are soldered and positioned; the connecting members of the assembled coils are broken and separated into core products along the concave tangential line; and the semi-finished products are combined to form an iron core, and the two pins are respectively folded to be exposed. guide Folding legs, to mold an inductive device a. In a preferred embodiment, the concave cut line of the connecting member is disposed at the intersection with the two receiving portions. In a possible embodiment, the central slot extends toward the connecting member in the direction of the connecting member to form a hollow connecting member, so that the connecting member forms a narrower body portion. 6 200912970 In another possible embodiment, the central slot for separating the two receiving portions is formed in a circular through hole shape by two opposite solitary edges, and the two receiving portions are formed in a curved shape to jointly form the above-mentioned The annular retainer of the coil section. In a further embodiment, the opposite positions of the junctions of the two pins and the receiving portion are respectively provided with two side notches for engaging the bending positioning coil. The electric residual pin member of the present invention is provided with a lion, and the two splicing members are respectively provided with a receiving portion separated by a central slot at opposite inner ends, so that the two receiving portions form a bearing plate in the above two A connecting member is respectively disposed on each side of the receiving portion, and the two connecting members are respectively provided with concave tangential lines for separating the contacts. [Embodiment] The novel and other aspects of the present invention will be apparent from the following detailed description of the preferred embodiments. Referring first to Figures 1, 2 and 3, in a preferred embodiment of the drawings, the present invention is provided with a ferrule formed by a sheet metal-cut type, and the above-mentioned pin member 1 is provided with _ Pin-center position setting length pin i 1, 12 'The pins 11 and 12 are provided at the opposite inner ends with two secret parts 1 3, 1 4 separated by a predetermined central slot 15 The connecting parts 3 and 14 are respectively provided with connecting members i 6 and 丄 7 on both sides, and the connecting members 16 and 17 are preset to be separated from the receiving portions 3 and 14 of the above-mentioned contact i 2 , 丄 2 The concave tangential line 18 work, work 9 work. In the preferred embodiment of the drawings, the concave tangent lines L 8 1 and 191 of the connecting members 16, 17 are disposed at the intersection with the two separate receiving portions 13 and 14 , and 200912970 is formed to form a suitable die cutting. Forming a one-piece pin member soil structure β. At the same time, in the preferred embodiment of the drawings, the central slot 15 extends in the direction of the connecting members 16, 17 to extend the communication slot i 5 i to form the hollow connecting members 16 and 17 The connecting members 16, 17 are formed into a narrower body 418, 19 structure, which facilitates the breaking and separation of the connecting members 16, 17. In the preferred embodiment of the drawings, the central slot 15 for separating the two receiving portions i 3 and 4 is formed in a circular through hole shape with respect to the curved edge 1 52, and the two receiving portions 13 and 14 are oppositely disposed. The semi-arc shape is used to form an annular retainer that fits the cross section of the coil 2 . In the preferred embodiment of the drawings, the relative positions of the joints of the pedals, the cymbals 2 and the receiving portions 丄3, 14 are respectively preset with two recesses 丄 and 丄2 for the matching positioning coils. . As shown in Fig. 3, the pattern of the toroidal coil 2 〇 is taken as an example, and it has a continuous snail % 21 body 2 'the outer spiral layer 2 outer insulating layer 25 is covered with the inner 4 metal wire 2 2 ' and The opposite exposed reverse 1 stretch line & 2 3, 2 4 ° - coil 2 于 at the bottom end thereof can be placed on the surface of the annular retainer formed by the above two '卩 13 14 and The two extension lines abundance 2 3, 2 4 respectively pass through one of the notches ii ii 2 i, and the bottom surfaces of the v-pins 11 and 12 and their receiving portions 13 and 14 are extended to form a pre-folding and then can be as the fourth As shown in the figure, the extension line segments 2 3 and 4 are bent and folded through the other opposite recesses 111 and 121 respectively to determine the 200912970 position or to be bent in a multi-turn manner, and then bent and bent. The positioned extended line segment 4 is soldered to the above-mentioned pins 11, 12 (such as spot soldering). As shown in Figs. 5 and 6, the connecting members 16, 17 are broken and separated according to the pins 81, 191 of the assembled coil 2, to form a semi-finished product for preparing the outer core. In the embodiment shown in Figures 7 and 8, the semi-finished product is formed by press-bonding with a metal bond to form an iron core 3 Q. At the same time, the slave lengths Y and 12 of the slave length are folded into the side folding legs 112, 12 2 and the bottom folding legs ii 3 3 to serve as conductive folding legs for forming the inductive device and making the bottom 113 123 can be surface-bonded to the relevant circuit board (not shown). In the ninth figure, the invention is made of a viable solid cover towel, and the upper part of the iron is combined with the iron sling 31 and the core cover 3 2 . ^ The present invention is placed in the body-type pin due to the assembly and assembly of the coil

表面,使、__迅速精確的加以組合定位,不僅加工更為容 易與方便,更具有結構似品_定等伽,啊較具有自動 化加工設計之可能性。 以上所舉實補僅用財便酬本發明,而並非加以限制 ’在不離本發明精神麟,麵此一行業技藝人士所可作之各 種簡易變化與修飾,均仍應含括於以下申請專利範圍中。 【圖式簡單說明】 第1圖係本發明接腳件立體圖; 第2圖係第1圖之俯視圖; 200912970 第3圖顯示如第1圖狀態下初步定位線圈; 弟4圖顯不第3圖之線圈兩延伸線段彎折動作不意圖; 第5圖係如第4圖之底視圖; 第6圖顯示於第5圖狀態下折斷連接件示意圖; 第7圖顯示第6圖包覆成型出鐵芯立體圖; 第8圖係第7圖之底視圖;以及 第9圖係本發明另一可行實施例圖。 【主要元件符號說明】 10 接腳件 11、1 2 接腳 13、14 承接部 15 中央槽孔 16、17連接件 18、19片體部 111、121 凹口 113、12 3 底折腳 152 弧形邊 2 0 線圈 2 2 金屬導線 25 外絕緣層 3 0 鐵芯 3 2 鐵芯蓋 1 1 2、1 2 2 側折腳 151連通槽 1 8 1 ' 1 91 凹切線 21 螺旋圈體 2 3、2 4延伸線段 3 1 鐵芯座 10The surface, so that __ can be quickly and accurately combined and positioned, not only is it easier and more convenient to process, but also has the structural _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ The above is only for the purpose of paying for the invention, and is not intended to limit it. 'Without the spirit of the invention, all kinds of simple changes and modifications that can be made by the skilled person in this industry should still be included in the following patent application. In the scope. BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a perspective view of a pin member of the present invention; Fig. 2 is a plan view of Fig. 1; 200912970 Fig. 3 shows a preliminary positioning coil as in the state of Fig. 1; The bending action of the two extended line segments of the coil is not intended; the fifth figure is the bottom view of FIG. 4; the sixth figure shows the schematic view of the broken connecting piece in the state of FIG. 5; the seventh figure shows the sixth form of the overmolded iron Core view; Fig. 8 is a bottom view of Fig. 7; and Fig. 9 is a view of another possible embodiment of the present invention. [Main component symbol description] 10 pin member 11, 1 2 pin 13, 14 receiving portion 15 central slot 16, 17 connecting member 18, 19 body portion 111, 121 notch 113, 12 3 bottom folding foot 152 arc Edge 2 0 Coil 2 2 Metal wire 25 Outer insulation layer 3 0 Core 3 2 Core cover 1 1 2, 1 2 2 Side fold 151 Connecting groove 1 8 1 ' 1 91 Concave tangent 21 Spiral ring 2 3 2 4 extended line segment 3 1 core seat 10

Claims (1)

200912970 十、申請專利範圍: i.種電感裝置製造方法,包含以下步驟: 以金屬板片-體沖製成型一接腳件,上述接腳件設有兩相 對伸出之接腳,上述兩接腳於相對内端各設有以中央槽孔分開 之一承接部,使上述兩承接部形成—軸,於上述兩承接部兩 側彼此間分職有—連接件,上述兩連接件各設有供折斷分離 之凹切線; 以-含有外絕緣層包覆之金屬導線職_製成一線圈 ’以及形成底端兩相對伸出之延伸線段,上述賴放置於上 述兩承接部卿成之承録面,使上述兩延伸線段相對伸出 上述兩接腳與承接部交接處; 將上述兩延伸線段相對經由上述兩接腳與承接部交接處 彎折定位; 將已彎折定位之兩延伸線段相對與上述兩接腳焊接定位 , 將上述已組接線圈之接腳件沿凹切線將連接件折斷分離 成半成品;以及 將上述半成品包覆結合形成鐵芯’由上述兩接腳各折製 成外露導電折腳,以成型出一電感裝置。 2. 如申請專利範圍第1項所述電感裝置製造方法,其中上述連 接件之凹切線設於與上述兩承接部之交接處。 3. 如申請專利範圍第1項所述電感裝置製造方法’其中上述中 11 200912970 央槽孔朝向上述連接件方向延伸連通槽,以形成空心連接 件,使上述連接件形成較窄之片體部。 4·如申請專利_第i項所述電感裝置製造方法,其中上述用 乂刀開兩承接部之中央槽孔以兩械懷形邊設為通孔狀,上 述兩承接部設為相對半弧形,以共_成—配合上述線圈斷 面之環狀承盤。 5.如申請專利顧第1項所述電缝置製造絲,其中上述兩 接腳及其承接部交接處相對位置分別設有兩侧凹口,供配合 彎折定位上述線圈之兩延伸線段。 種電感衣_腳件構造,其設有兩相對伸出之接腳,上述兩 接腳於相對内端各設有以中央槽孔分開之一承接部,使上述兩 承接部形成—軸,於上述兩承接部兩嫩關分別設有-連 接件上述兩連接件各設有供折斷分離之凹切線。 7·如申請專利範圍第6項所述f感裝置接腳件構造,其中上述 連接件之凹切線設於與上述兩承接部之交接處。 8·如申請專利範圍第6項所述電感裝置接腳件構造,上述中央 槽孔朝向上述連接件方向延伸連通槽,㈣成^心連接件, 使上述連接件形成較窄之片體部。 9.如申清專利範圍第6項所述電感裝置接腳件構造,其中上述 兩承接敎中央槽孔以兩相對弧形邊設為通孔狀,上述兩承 接。卩设為相對半弧形,以共同形成一環狀承盤。 12 200912970 10.如申請專利範圍第6項所述電感裝置接腳件構造,其中上述 兩接腳及其承接部交接處相對位置分別設有兩侧凹口。 Η 、圖式: (詳次頁)200912970 X. Patent application scope: i. The manufacturing method of the inductor device comprises the following steps: forming a pin member by a metal plate-body punching, the pin member having two oppositely extending pins, the above two The connecting legs are respectively provided with a receiving portion separated by a central slot at the opposite inner ends, so that the two receiving portions form a shaft, and the connecting portions are respectively arranged on the two sides of the two receiving portions, and the two connecting members are respectively provided a concave tangential line for breaking and separating; forming a coil with a metal wire covered with an outer insulating layer and forming an extended line segment extending at the bottom end, the above-mentioned reliance placed on the two receiving portions a recording surface, wherein the two extended line segments extend outwardly from the intersection of the two pins and the receiving portion; the two extended line segments are bent and positioned relative to the intersection of the two connecting legs and the receiving portion; and the two extended line segments that are bent and positioned Relatively to the two-pin welding positioning, the connecting member of the assembled coil is broken and separated into a semi-finished product along a concave tangential line; and the semi-finished product is combined to form a core. Two pins of folding into each exposed conductive folding legs, to mold an inductive device a. 2. The method of manufacturing an inductive device according to claim 1, wherein the concave cut line of the connecting member is disposed at a junction with the two receiving portions. 3. The method of manufacturing an inductive device according to claim 1, wherein the central slot of the above-mentioned 11 200912970 extends the communication slot toward the connecting member to form a hollow connecting member, so that the connecting member forms a narrower body portion. . 4. The method of manufacturing an inductive device according to the invention, wherein the central slot of the two receiving portions is formed in a through hole shape by two arms, and the two receiving portions are set to be relatively half arcs. Shape, in common _ into - the annular bearing plate of the above-mentioned coil section. 5. The electric wire is manufactured by the electric sewing machine according to the first aspect of the invention, wherein the opposite positions of the intersection of the two pins and the receiving portion are respectively provided with two side notches for engaging and bending the two extended line segments of the coil. The inductive clothing_foot structure is provided with two oppositely extending pins, and the two legs are respectively provided at one of the opposite inner ends by a central slot, so that the two receiving portions form a shaft. The two receiving portions are respectively provided with two connecting members - the connecting members are respectively provided with concave cut lines for breaking and separating. 7. The f-sensing device pin configuration according to claim 6, wherein the concave cut line of the connecting member is disposed at a junction with the two receiving portions. 8. The structure of the inductive device pin member according to claim 6, wherein the central slot extends toward the connecting member in the direction of the connecting member, and (4) forms a connecting member to form the narrow connecting body portion. 9. The structure of the inductive device pin member according to claim 6, wherein the two sockets are formed in a through hole shape by two opposite arc edges, and the two are received. The crucible is set to be relatively semi-arc shaped to collectively form an annular retainer. The inductive device pin configuration according to claim 6, wherein the opposite positions of the junctions of the two pins and the receiving portion are respectively provided with two side notches. Η , Schema: (detailed page) 1313
TW96134328A 2007-09-14 2007-09-14 Manufacturing method for inductor device and its lead terminal structure TW200912970A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109378177A (en) * 2018-12-06 2019-02-22 四川星脉电子科技有限责任公司 Oil-immersed transformer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109378177A (en) * 2018-12-06 2019-02-22 四川星脉电子科技有限责任公司 Oil-immersed transformer

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