TW504717B - Inductor core-coil assembly and manufacturing thereof - Google Patents

Inductor core-coil assembly and manufacturing thereof Download PDF

Info

Publication number
TW504717B
TW504717B TW89100635A TW89100635A TW504717B TW 504717 B TW504717 B TW 504717B TW 89100635 A TW89100635 A TW 89100635A TW 89100635 A TW89100635 A TW 89100635A TW 504717 B TW504717 B TW 504717B
Authority
TW
Taiwan
Prior art keywords
core
coil
magnetic core
magnetic
gap
Prior art date
Application number
TW89100635A
Other languages
Chinese (zh)
Inventor
Hitoshi Yoshimori
Ryusuke Hasegawa
Original Assignee
Allied Signal Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Allied Signal Inc filed Critical Allied Signal Inc
Application granted granted Critical
Publication of TW504717B publication Critical patent/TW504717B/en

Links

Landscapes

  • Coils Or Transformers For Communication (AREA)

Abstract

The object of the present invention is to provide a choke and its manufacturing method, wherein the winding operation is easier and automatic. The choke is formed by winding around the C-shaped core with a gap. To solve the problem, in the choke related to the present invention, an insulating layer is arranged on the surface of the core except the C-shaped core covering on the gap, and the C-shaped core body 1 having gap G is formed by the core and insulating layer. Furthermore, winding coil body 2 is wound around core body 1. In the manufacturing process of the choke, a wire passes through the center hole of the core body 1 from the gap of the core body 1, and the wire is wound around the core body 1, thereby forming a coil body 2.

Description

504717 五、發明說明( [發明之領域] 本發明與一種各種交流電路、噪音防止電路、諧振電路 等所裝備之抗流圈及其製造方法有關。 [先前之技藝] 自先前以來抗流圈係如第16圖所示,在環狀磁芯體7繞裝 線圈體8而成,而磁芯體7係如第17圖所示,包括:c字狀磁 芯7i,具有間隙部G;及上半殼72、下半殼乃,收容磁芯” 之合成樹脂製殼。線圈體8係如第18圖0)(13)((〇所示,^導 線8 1前端部8 1 a插穿磁芯體7之中央孔7〇同時僅將導線8工繞 在磁芯體7周圍一定圈數構成。 上述抗流圈,可由上半殼72及下半殼73以電絕緣磁芯體7 與線圈體8間。 又導線8 1以防止繞在磁芯體7周圍時相互短路爲主要目的 ,由絕緣樹脂被覆。 [發明欲解決之課題] 在上述抗流圈之製造方法,爲了將導線81以整齊繞線狀 繞在線圈體8,必須盡量加長插穿中央孔7〇之導線81前端部 81a,維持導線81爲接近直線狀態同時進行繞線作業。 然而插穿磁芯體7中央孔70之導線8 1前端部8 1 a愈長,作 業員必須隨繞線長度移動,而有作業困難之問題。將插穿 磁芯體7中央孔70之導線81短爲折疊整理雖可改善作業性, 惟由於折曲導線81致導線8 1寶曲成性,其後導線8 1之繞裝 困難。 又因第18圖(a)(b)(c)所示繞線作業自動化困難,有賴手工 本紙張尺度適用中國國家標準(CNS>A4規格(210 X 297公釐) —I------—^ —-----訂·—------線 (請先閱讀背面之注咅?事項再填寫本頁) 經濟部智慧財產局員工消費合作社印製 504717 A7 B7_ 五、發明說明(2 ) 作業,致有生產效率低之問題。 (請先閱讀背面之注意事項再填寫本頁) 本發明之目的在提供對磁芯體之繞線作業比先前容易, 並可自動化之新式構造抗流圈及其製造方法。 [解決課題之方法] 本發明有關之抗流圈包括:C字狀磁芯11,具有間隙部 1 la ;及線圈體2,被繞裝在磁芯11周圍;其特徵爲:磁芯 11表面設有除間隙部11a覆蓋C字狀區之絕緣層,由磁芯11 及絕緣層構成具有間隙部10之C字狀磁芯體1,並繞裝線圈 體2以包園該磁芯體1。 先前之抗流圈,磁芯全部被殼覆蓋且磁芯體形成未具間 隙部之環狀,而本發明之抗流圈,因由絕緣層覆蓋磁芯11 而成之磁芯體1,形成具有間隙部10之C字狀,故利用該間 隙部10即可如後述將線圈體2容易繞裝於磁芯體1。 製造上述本發明之抗流圈之第1方法,包括: 磁芯體製作步驟,製作具有間隙部並設有除間隙部覆蓋C 字狀區絕緣層之C字狀磁芯體; 經濟部智慧財產局員工消費合作社印製 線圈體構成步驟,從磁芯體間隙部向磁芯體中央孔穿導 線同時將導線繞在磁芯體周圍以構成包圍磁芯之線圈體; 及 襯墊安裝步驟,在磁芯體間隙部安裝磁性或非磁性之襯 墊0 依上述抗流圈之第1製造方法,因在線圈體構成步驟,可 從磁芯體間隙邵向磁芯體中央孔穿導線同時將導線繞在磁 芯體周圍,故無需如先前將導線前端部插穿於磁芯體中央 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) 504717 A7 B7_ 五、發明說明(3 ) (請先閱讀背面之注意事項再填寫本頁) 孔之作業,其繞線作業比先前容易。又將導線前端部固定 於磁芯體表面並旋轉該磁芯體即可將導線繞裝在磁芯體周 圍,故可使繞線作業自動化。 又製造上述本發明之抗流圈之第2方法,包括: 磁芯製作步驟,製作C字狀磁芯,其與磁芯中心軸正交斷 面之間隙部貫穿方向從磁芯中心軸偏離; 磁芯體製作步驟,製作磁芯體,具有其與磁芯中心軸正 交斷面之貫穿方向從磁芯中心軸偏離,並具有除該間隙部 覆蓋C字狀區之絕緣層; 二::.. .· - . 線圈製作步驟,製作空芯線圈成爲前述線圈體; 線圈體構成步驟,構成包圍磁芯體之線圈體,從磁芯體 間隙部向磁芯體中央孔穿空芯線圈端部並將空芯線圈裝在 磁芯體周圍;及 襯塾安裝步驟,在裝有空芯線圈之磁芯體間隙部安裝磁 性或非磁性襯墊。 經濟部智慧財產局員工消費合作社印製 依上述抗流圈之第2製造方法,因非如第1製造方法將導 線繞裝在磁芯體周圍,而預先與磁芯體分開製作空芯線圈 ,然後從磁芯體間隙部向磁芯體中央孔穿空芯線圈端部並 將空芯線圈裝在磁芯體周園,以構成包圍磁芯體周圍之線 圈體,故繞線步驟更爲簡易。 又從磁芯體間隙部向磁芯體中央孔穿空芯線圈端部時, 間隙部之與磁芯中心軸正交斷面之貫通方向從磁芯中心軸 偏離,因此相對於該間隙部之磁芯體一方之端面即向磁芯 體内周面之切線方向傾斜。故從磁芯體間隙部向磁芯體中 -6- 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) 504717 A7 B7 五、發明說明(4 ) (請先閱讀背面之注意事項再填寫本頁) 央孔穿空芯線圈端部時,通過該空芯線圈中央孔之磁芯體 前端部之斷面形狀變小,即使將空芯線圈盡量密接於磁芯 體表面而予以小徑化時,亦能輕易將2芯線圈繞裝於磁芯 體。 又依上述抗流圈之第2製造方法,因另行製作空芯線圈, 故構成線圈體之導線其斷面形狀不僅可採用圓形、矩形或 下底接觸磁芯表面之梯形導線。 上述本發明有關之抗流圈,絕緣層可由收容磁芯之樹脂 製殼形成,或由被塗在磁芯表面之絕緣塗料或嵌入成形形 : . 成。 又磁芯體間隙部安裝磁性或非磁性襯墊。茲以特性不同 於磁芯之磁性材料形成襯塾時,即可得磁芯之磁性特性與 襯蟄之磁性特性合成之磁性特性。 又上述本發明之抗流圈及其製造方法,若以絕緣材料被 覆之導線構成線圈體,即可省略磁芯體與線圈體間之絕緣 層0 [發明之效果] 經濟部智慧財產局員工消費合作社印製 依本發明有關之抗流圈及其製造方法,對磁芯體之繞線 作業比先前容易並可自動化。 發明之實施形態: 以下參考附圖依2實施例具體説明本發明。 第1實施例 本發明有關之抗流圈係第1圖所示,將線圈體2繞裝於磁 芯體1,並將襯墊3裝在間隙部構成,而線圈體2兩端部向同 7- 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) 504717 經濟部智慧財產局員工消費合作社印製 A7 B7 五、發明說明(5 ) 一方向延伸,構成一對引線部23、24。 磁芯體1係第2圖所示,包括:c字狀磁芯體1丨,具有間隙 部11a ;及樹脂製上半殼12及下半殼13以收容該磁芯體u ; 而在上半殼12及下半殼π分別開設與間隙g寬度一致之露出 磁芯體11間隙11a用之缺口 12a、13a。 在上述抗流圈之製造過程,首先,如圖2所示,分別製作 磁芯體11、上半殼12及下半殼13。 然後組合第3圖(a)所示磁芯體1。即在該磁芯體1形成與間 隙G寬度一致之間隙部10。 此後如第3圖(b)(c)(d)所示,從磁芯體1之間隙部10將導線 21穿過磁芯體1中央孔,同時將導線21繞在磁芯體1周圍。 在此過程無需如先前將導線21前端部插穿磁芯體1中央孔之 作業,而將如圖中箭頭所示將導線21從磁芯體丨外侧穿過間 隙郅10向中央孔内部移動後,重複繞在磁芯體1周圍之作業 即可。 故繞線作業時作業員能以比先前狹窄範圍内繞線,比先 前更容易有效實施繞線作業。 又具有間隙部10之磁芯體1,可在將環狀磁芯收容於環狀 殼製作環狀磁芯體後,切除擬成爲間隙部10區之方製成。 將上述繞線作業自動化時,可採用如第4圖(a)(b)(c)(d)所 示,將被繞在捲軸22之導線21前端部21a固定在磁芯體1表 面,如圖示旋轉該磁芯體1,從捲軸22抽出導線21同時繞裝 於磁芯體1周圍之步驟。 如此將繞線作業自動化,即可大幅提高抗流圈之生產效 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) ----------f--------訂---------i (請先閱讀背面之注意事項再填寫本頁) 504717504717 V. Description of the invention ([Field of the invention] The present invention relates to a kind of anti-flow coil equipped in various AC circuits, noise prevention circuits, resonance circuits, etc., and a method for manufacturing the same. [Previous technology] Since the previous anti-flow coil system As shown in FIG. 16, a coil body 8 is wound around a ring-shaped core body 7, and the core body 7 is, as shown in FIG. 17, including: a c-shaped core 7i having a gap portion G; and The upper half shell 72 and the lower half shell are made of synthetic resin. The coil body 8 is shown in Figure 18, 0), (13), ((0), ^ lead 8 1 front end 8 1 a is inserted The central hole 7 of the magnetic core body 7 is formed by winding only the conductor 8 around the magnetic core body 7 at a certain number of turns. The above-mentioned choke coil can be electrically insulated from the magnetic core body 7 by the upper half shell 72 and the lower half shell 73. Between the coil bodies 8. The main wire 81 is covered with an insulating resin for the main purpose of preventing mutual short circuit when it is wound around the magnetic core body 7. [Problems to be Solved by the Invention] In the above-mentioned manufacturing method of the choke coil, in order to wire 81 The coil body 8 is wound in a neatly wound shape. The front end portion 81a of the wire 81 inserted through the central hole 70 must be as long as possible, and the wire 81 is maintained as a connection. The winding operation is performed simultaneously in a straight state. However, the longer the leading end 8 1 a of the wire 8 inserted through the central hole 70 of the magnetic core body 7 is, the longer the operator must move with the winding length, and the operation is difficult. The conductor 81 of the central hole 70 of the core 7 is short and folded to improve workability. However, since the conductor 81 is bent due to the bent conductor 81, the winding of the conductor 81 is difficult afterwards. Also because of FIG. 18 ( a) (b) (c) The winding operation is difficult to automate, and it depends on the size of the paper used in the manual. The Chinese national standard (CNS > A4 specification (210 X 297 mm)) —I ------— ^ —-- --- Order · -------- line (please read the note on the back? Matters before filling out this page) Printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs 504717 A7 B7_ V. Description of Invention (2) Assignment, The problem of low production efficiency is caused. (Please read the precautions on the back before filling this page) The purpose of the present invention is to provide a new type of choke coil that is easier than before and can be automated. Manufacturing method [Method for solving the problem] The anti-flow coil according to the present invention includes: a C-shaped magnetic core 11, The gap portion 1 la; and the coil body 2 are wound around the magnetic core 11; it is characterized in that the surface of the magnetic core 11 is provided with an insulating layer covering the C-shaped region except the gap portion 11a, and is composed of the magnetic core 11 and the insulating layer A C-shaped magnetic core body 1 with a gap portion 10, and the coil body 2 is wound around the magnetic core body 1. In the previous anti-ballast, the magnetic core was completely covered by the shell and the magnetic core body was formed without the gap portion. The ring-shaped coil of the present invention has a core portion 1 formed by covering the magnetic core 11 with an insulating layer to form a C shape with a gap portion 10, so the gap portion 10 can be used to form the coil body 2 as described later. Easy to wind around the magnetic core body 1. The first method for manufacturing the above-mentioned anti-ballistic coil of the present invention includes: a magnetic core manufacturing step of manufacturing a C-shaped magnetic core body having a gap portion and provided with an insulation layer covering the C-shaped region except the gap portion; the intellectual property of the Ministry of Economic Affairs Bureau Cooperative Consumer Cooperative printed the coil body forming steps, penetrating the wires from the gap of the core body to the center of the core body while winding the wires around the core body to form the coil body surrounding the core body; and the pad installation step, in A magnetic or non-magnetic gasket is installed in the gap portion of the magnetic core body. According to the first manufacturing method of the above-mentioned choke coil, because the coil body is formed, the wire can be penetrated from the gap between the magnetic core body to the center of the magnetic core body and the wire can be simultaneously routed. It is wound around the magnetic core, so there is no need to insert the front end of the wire into the center of the magnetic core as before. The paper size applies the Chinese National Standard (CNS) A4 (210 X 297 mm) 504717 A7 B7_ V. Description of the invention (3 ) (Please read the precautions on the back before filling out this page) The operation of winding is easier than before. The front end of the wire is fixed on the surface of the magnetic core body and the magnetic core body is rotated, so that the wire can be wound around the magnetic core body, so that the winding operation can be automated. The second method of manufacturing the above-mentioned choke coil of the present invention further includes: a core manufacturing step of manufacturing a C-shaped core, the gap penetrating direction of a cross section orthogonal to the center axis of the core is deviated from the core center axis; The manufacturing process of the magnetic core body is to produce the magnetic core body, which has a penetrating direction orthogonal to the central axis of the magnetic core and deviates from the central axis of the magnetic core, and has an insulating layer covering the C-shaped region except for the gap portion; ...--Coil production step, making the air-core coil into the aforementioned coil body; the coil body formation step constitutes the coil body surrounding the magnetic core body, and passes through the core coil end from the gap portion of the core body to the central hole of the core body And install the air-core coil around the magnetic core body; and the lining installation step, install a magnetic or non-magnetic gasket on the gap portion of the magnetic core body equipped with the air-core coil. The Consumer Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs printed the second manufacturing method according to the above-mentioned anti-winding coil. Because the wire is wound around the magnetic core as in the first manufacturing method, an air-core coil is separately prepared from the magnetic core. Then, from the gap of the core body, to the core core hole, the end of the core coil is penetrated and the air-core coil is installed in the core circle to form a coil body surrounding the core body, so the winding step is simpler. . When the core coil hole is penetrated from the gap portion of the core body to the center hole of the core body, the penetration direction of the cross section of the gap portion orthogonal to the core axis is deviated from the core center axis. One end surface of the magnetic core body is inclined toward the tangential direction of the inner surface of the magnetic core body. Therefore, from the gap of the core body to the core body -6- This paper size applies the Chinese National Standard (CNS) A4 specification (210 X 297 mm) 504717 A7 B7 V. Description of the invention (4) (Please read the back Please fill in this page again when the central hole passes through the end of the hollow core coil, the cross-sectional shape of the front end of the core body passing through the central hole of the hollow core coil becomes smaller, even if the air core coil is as close as possible to the surface of the core body. When the diameter is reduced, the 2-core coil can be easily wound around the magnetic core. According to the second manufacturing method of the above-mentioned choke coil, since the air-core coil is separately manufactured, the cross-sectional shape of the wire constituting the coil body can be not only a round, rectangular or trapezoidal wire with the bottom contacting the surface of the core. In the above-mentioned anti-flow coil of the present invention, the insulating layer may be formed of a resin case containing the magnetic core, or an insulating coating or an insert molding formed on the surface of the magnetic core:. A magnetic or non-magnetic gasket is installed in the gap portion of the magnetic core. When the liner is formed of a magnetic material with characteristics different from those of the magnetic core, the magnetic characteristics of the magnetic characteristics of the magnetic core and the magnetic characteristics of the liner can be obtained. In addition, as for the above-mentioned anti-flow coil of the present invention and the manufacturing method thereof, if the coil body is constituted by a wire covered with an insulating material, the insulating layer between the magnetic core body and the coil body can be omitted. The cooperative prints the anti-flow coil and the manufacturing method thereof according to the present invention, and the winding operation of the magnetic core body is easier than before and can be automated. Embodiments of the invention: The present invention will be specifically described below with reference to the drawings according to 2 embodiments. First Embodiment As shown in FIG. 1 of the anti-winding coil system according to the present invention, a coil body 2 is wound around a magnetic core body 1, and a gasket 3 is installed in a gap portion, and both ends of the coil body 2 face the same. 7- This paper size is in accordance with Chinese National Standard (CNS) A4 (210 X 297 mm) 504717 Printed by the Consumers ’Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs A7 B7 V. Description of the invention (5) One direction extends to form a pair of lead parts 23, 24. The magnetic core body 1 is shown in FIG. 2 and includes: a c-shaped magnetic core body 1 丨 having a gap portion 11a; and a resin upper half shell 12 and a lower half shell 13 to accommodate the magnetic core body u; The half-shell 12 and the lower half-shell π are respectively provided with notches 12a and 13a for exposing the gap 11a of the magnetic core body 11 in accordance with the width of the gap g. In the above-mentioned manufacturing process of the choke coil, first, as shown in FIG. 2, the magnetic core body 11, the upper half shell 12, and the lower half shell 13 are respectively manufactured. Then, the magnetic core body 1 shown in FIG. 3 (a) is combined. That is, a gap portion 10 having a width corresponding to the gap G is formed in the magnetic core body 1. Thereafter, as shown in FIG. 3 (b) (c) (d), the lead wire 21 is passed through the center hole of the core body 1 from the gap portion 10 of the core body 1, and the lead wire 21 is wound around the core body 1 at the same time. In this process, there is no need to insert the front end of the wire 21 through the central hole of the core body 1 as before. Instead, the wire 21 is moved from the outside of the core body through the gap 郅 10 to the inside of the center hole as shown by the arrow in the figure. , Repeat the operation around the magnetic core body 1. Therefore, during the winding operation, the operator can wind the winding in a narrower range than before, and it is easier and more effective to perform the winding operation than before. The magnetic core body 1 having the gap portion 10 can be made by cutting the square portion which is intended to be the gap portion 10 after the annular magnetic core is housed in a toroidal shell to make the annular core body. When automating the above winding operation, as shown in Fig. 4 (a) (b) (c) (d), the front end portion 21a of the wire 21 wound on the reel 22 can be fixed on the surface of the magnetic core body 1, such as As shown in the figure, the step of rotating the magnetic core body 1 and extracting the lead wire 21 from the reel 22 and winding it around the magnetic core body 1 at the same time. In this way, the winding operation can be automated, and the production efficiency of the anti-flow ring can be greatly improved. ----- Order --------- i (Please read the notes on the back before filling this page) 504717

五、發明說明(6 經濟部智慧財產局員工消費合作社印製 率’並可提鬲加工成品之均勻及品質。 由上述繞線作業,即可如第5圖(a)所示,包圍磁芯體1繞 捲線圈體2。 最後將襯墊3嵌進磁芯體丨之間隙部1〇,用黏接劑將此固 定。襯墊3以導電性材料構成時,固定襯墊3後將絕緣塗料 塗在襯塾3表面。 結果完成第1圖所示抗流圈。 襯墊3得由非磁性材料或磁性材料構成,非磁性材料可採 用塑膠、鋁、不銹鋼等。又磁性材料可採用與磁芯u不同 質之材料或同質不同磁性特性之鐵氧體、矽鋼板等,可採 用例如第5圖(b)所示疊層構造鐵芯31,或第5圖〇)所示成型 構造鐵芯32。 裝非磁性襯墊3時,左右抗流圈特性之間隙不拘襯墊3之 材質,與形成在磁芯11之間隙G一致,而若裝磁性襯墊3、 例如磁芯3 1時,抗流圈之間隙G即成爲如第6圖所示,被填 充在鐵芯31兩侧之非磁性粘接劑33、34形成之2間隙⑴與 G2之合計値(G1+G2)。 第7圖表示抗流圈電感之直流疊加特性,具有某間隙(}與 捲數之抗流圈特性C,分爲工作安定區八與工作不安定區B 。茲若減小間隙G或增加捲數時,特性c即移至2點鏈線所 示特性σ ,若加大間隙g或減少捲數時,特性c即移至^點 鏈線所示特性c"。V. Description of the invention (6 The print rate of employees' cooperatives in the Intellectual Property Bureau of the Ministry of Economic Affairs can improve the uniformity and quality of the finished products. From the above winding operation, the magnetic core can be surrounded as shown in Figure 5 (a) The body 1 is wound around the coil body 2. Finally, the gasket 3 is inserted into the gap portion 10 of the magnetic core body and fixed with an adhesive. When the gasket 3 is made of a conductive material, the gasket 3 is fixed and then insulated. The coating is applied to the surface of the liner 3. The anti-flow coil shown in Figure 1 is completed as a result. The liner 3 must be made of non-magnetic material or magnetic material. The non-magnetic material can be plastic, aluminum, stainless steel, etc. The magnetic material can be used with The magnetic core u is of a different material or a ferrite or a silicon steel plate of the same homogeneous and different magnetic properties. For example, the laminated structure core 31 shown in FIG. 5 (b) or the shaped structure iron shown in FIG. 5) may be used.芯 32。 Core 32. When the non-magnetic pad 3 is installed, the gap between the left and right anti-ballast characteristics is not limited to the material of the pad 3, and is consistent with the gap G formed in the magnetic core 11. When the magnetic pad 3, such as the magnetic core 31, is installed, As shown in FIG. 6, the gap G of the turns becomes the total gap G2 (G1 + G2) formed by the non-magnetic adhesives 33 and 34 filled on both sides of the core 31. Figure 7 shows the DC superimposed characteristics of the choke inductor. The choke characteristic C with a certain gap (} and the number of windings is divided into the working stability zone eight and the working unstable zone B. If the gap G is reduced or the coil is increased When the number is counted, the characteristic c is moved to the characteristic σ indicated by the 2-point chain line. When the gap g is increased or the number of rolls is decreased, the characteristic c is moved to the characteristic c " indicated by the ^ -point chain line.

又將與磁芯U不同磁性材料之襯墊3裝在磁芯體1之間隙 部時’電感之直流疊加特性即如第8圖所示成爲將磁芯體U 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) -------I------ ---------訂 ---------線 (請先閱讀背面之注意事項再填寫本頁) 504717 A7 B7 五、發明說明(7 ) (請先閱讀背面之注意事項再填寫本頁) 之特性C 1與磁性襯墊3之特性C2合成之特性C0。茲因磁芯 11之特枉之工作安定區A1與工作不安定區B 1,與襯墊3之 特性之工作安定區A2與工作不安定區B2之傾斜角度不同, 故在合成特性C0形成具有其中間傾斜角度之工作安定區及 工作不安定區。 故由適當選定磁性襯墊3之材質及尺寸,即可調整抗流圈 之特性。 .第2實施例 第2實施例之抗流圈係如第9圖所示,將線圈體5繞裝於具 ;':·. · 有間隙G之C字狀磁芯體4,並將襯墊6裝在間隙部構成,而 線圈體5兩端部向同一方向延伸,構成一對引線部53、54。 磁芯體4與上述第1實施例同樣,將具有間隙部之磁芯收 容在樹脂製殼構成,惟第1實施例之線圈體間隙部,在與磁 芯中心軸正交斷面向與磁芯中心軸交叉方向貫穿,而本實 施例之磁芯體4之間隙部40係如第10圖所示,與磁芯體4中 心軸Z(X-Y平面)之貫穿方向,從磁芯體4中心軸Z偏離。 經濟部智慧財產局員工消費合作社印製 即在第10圖所示Χ-Υ-Ζ座標系,磁芯體4之間隙部40之前 述貫穿方向,與X軸正交且從Υ軸偏離。在此間隙部40之偏 離量雖可設定爲大於0、磁芯體内周面半徑以下,惟以盡量 大爲宜。將間隙部40之偏離量設定在最大値、即與磁芯體 内周面半徑略同一距離時,間隙部40即通過X軸與磁芯體内 周面交叉之點Q,而與間隙部40相對之磁芯體4端面Τ在點Q 與磁芯體内周面接於接線方向。 又間隙部40之偏離量爲0時,間隙部40即通過Υ軸與磁芯 -10- 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) 504717 A7 B7_ 五、發明說明(8 ) 體内周面交叉之點R,成爲與第1實施例相同之構造。 (請先閱讀背面之注意事項再填寫本頁) 在上述抗流圈之製造方法,製作第10圖所示磁芯體4,並 與該磁芯體4分別製作第11圖所示空芯線圈50。該空芯線圈 50係緊密被裝在第9圖所示磁芯體4周圍成爲線圈體5,具有 稍大於沿磁芯體4半徑線之斷面形狀中央孔,被繞線爲一定 捲數。 又空芯線圈50,並不P艮於如第11圖所示角筒狀線圈,亦 可形成圓筒狀線圈。此時磁芯體4之間隙部40需形成適當之 寬度。 · 其次如第12圖(a)所示,從磁芯體4之間隙部40向磁芯體4 之中央孔***空芯線圈50端部,將空芯線圈50裝在磁芯體4 周圍。此時如第10圖所示磁芯體4之端面T與磁芯體外周面 間沿X軸方向之距離W,形成稍小於第11圖所示空芯線圈50 中央孔寬度Η,可將磁芯體4前端部***空芯線圈50中央孔 同時向Υ軸方向推進空芯線圈50,至空芯線圈50前端通過磁 芯體4之Q點。 經濟部智慧財產局員工消費合作社印製 而更推進空芯線圈50時,該空芯線圈50即如第12圖(b)所 示,沿磁芯體4之圓弧形狀彈性變形,全長即被裝在磁芯體 4周圍。然後將襯墊6裝在磁芯體4之間隙部40並加以固定。 又襯墊6與第1實施例同樣,可由磁性材料或非磁性材料構 成。又襯墊6由導電性材料構成時,以絕緣帶或絕緣塗料在 表面形成絕緣體。 最後如第12圖(c)所示,整理空芯線圈50之繞線節距,更 形成第9圖所示引線部53、54,完成本發明之抗流圈。 -11 - 本紙張尺度適用中國國家標準(CNS)A4規格(21(^ 297公釐) 川4717When the gasket 3 of a magnetic material different from the magnetic core U is installed in the gap portion of the magnetic core body 1, the DC superposition characteristic of the inductor is as shown in Fig. 8. The paper size of the magnetic core body U applies to Chinese national standards ( CNS) A4 specification (210 X 297 mm) ------- I ------ --------- order --------- line (please read the back first Please note this page before filling in this page) 504717 A7 B7 V. Description of the invention (7) (Please read the notes on the back before filling this page) Characteristic C1 and Characteristic C0 of the combination of the characteristic C2 of the magnetic pad 3. The tilt angle of the working stability area A1 and the working stability area B1 of the magnetic core 11 is different from the characteristics of the working stability area A2 and the working stability area B2 of the pad 3. Therefore, the composite characteristic C0 is formed with The work instability area and work instability area at the middle tilt angle. Therefore, by properly selecting the material and size of the magnetic pad 3, the characteristics of the anti-ballistic coil can be adjusted. The second embodiment The anti-winding coil of the second embodiment is as shown in FIG. 9, and the coil body 5 is wound around the tool; ': .. · C-shaped magnetic core body 4 with a gap G, and The pad 6 is installed in the gap portion, and both ends of the coil body 5 extend in the same direction, and constitute a pair of lead portions 53 and 54. The magnetic core body 4 is similar to the first embodiment described above, and the magnetic core having the gap portion is housed in a resin case. However, the coil body gap portion of the first embodiment faces the magnetic core at a cross section orthogonal to the central axis of the magnetic core. The central axis crosses through, and the gap portion 40 of the magnetic core body 4 of this embodiment is shown in FIG. 10 and penetrates from the central axis 4 (XY plane) of the magnetic core body 4 from the central axis of the magnetic core body 4 Z deviation. Printed by the Consumer Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs, namely, in the X-Z-Z coordinate system shown in Fig. 10, the clearance portion 40 of the magnetic core body 4 is a penetrating direction as described above, which is orthogonal to the X axis and deviates from the Z axis. Although the amount of deviation of the gap portion 40 can be set to be larger than 0 and the radius of the inner peripheral surface of the magnetic core body, it is preferable to make it as large as possible. When the deviation amount of the gap portion 40 is set to the maximum 値, that is, the distance from the inner surface of the core body is slightly the same, the gap portion 40 passes through the point Q at which the X-axis intersects with the inner surface of the core body, and intersects the gap portion 40. In contrast, the end face T of the magnetic core body 4 is connected to the wiring direction at the point Q and the inner peripheral surface of the magnetic core body. When the deviation of the gap portion 40 is 0, the gap portion 40 passes the yoke and the magnetic core. -10- The paper size applies the Chinese National Standard (CNS) A4 specification (210 X 297 mm) 504717 A7 B7_ V. Description of the invention (8) The point R at which the inner peripheral surface intersects has the same structure as that of the first embodiment. (Please read the precautions on the back before filling in this page.) In the manufacturing method of the above-mentioned choke coil, the magnetic core body 4 shown in FIG. 10 is produced, and the air core coil shown in FIG. 11 is separately produced with the magnetic core body 4 50. The air-core coil 50 is tightly installed around the core body 4 shown in Fig. 9 to form the coil body 5, has a central hole slightly larger in cross-section shape along the radius line of the core body 4, and is wound to a certain number of turns. The air-core coil 50 can be formed into a cylindrical coil instead of the rectangular tube coil as shown in Fig. 11. At this time, the gap portion 40 of the magnetic core body 4 needs to have an appropriate width. · Next, as shown in FIG. 12 (a), the end of the air-core coil 50 is inserted from the gap portion 40 of the core body 4 into the center hole of the core body 4, and the air-core coil 50 is mounted around the core body 4. At this time, as shown in FIG. 10, the distance W between the end face T of the core body 4 and the outer peripheral surface of the core in the X-axis direction is slightly smaller than the width of the central hole Η of the air-core coil 50 shown in FIG. The front end of the core 4 is inserted into the central hole of the air-core coil 50 while the air-core coil 50 is pushed in the direction of the y-axis, until the front end of the air-core coil 50 passes the Q point of the magnetic core 4. When printed by the Consumer Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs to further promote the air-core coil 50, the air-core coil 50 is elastically deformed along the arc shape of the magnetic core body 4 as shown in FIG. Installed around the magnetic core body 4. Then, the spacer 6 is mounted on the gap portion 40 of the magnetic core body 4 and fixed. The spacer 6 is made of a magnetic material or a non-magnetic material similarly to the first embodiment. When the gasket 6 is made of a conductive material, an insulator is formed on the surface with an insulating tape or an insulating paint. Finally, as shown in FIG. 12 (c), the winding pitch of the air-core coil 50 is arranged, and the lead portions 53, 54 shown in FIG. 9 are formed to complete the current-proof coil of the present invention. -11-This paper size applies to Chinese National Standard (CNS) A4 (21 (^ 297 mm) Sichuan 4717

五、發明說明(9 ) 依上述抗流圈之製造方法,因與該磁芯體4分別製作空芯 線圈50後,將該空芯線圈50裝於磁芯體4以構成線圈體5, 故繞線作業更容易,以簡易構造撓線機即可製作空芯線圈 50 〇 將繞線作業自動化時,構成線圈體5之導線不限於如第13 圖(a)(b)所示斷面圓形之導線5丨,而可採用如第14圖(a)(b) 所示斷面矩形之導線55.,或如第15圖(&)(13)所示下底接觸磁 芯體4表面之斷面梯形導線56。由此可提高磁芯體4中央孔 斷面積中所佔導線全斷面積之比例、即導線佔空係數,不 僅可使抗流圈小形化、輕量化,並可得線間遷遊容量減低 等優異效果。 尤其依第15圖(a)(b)所示斷面梯形之導線56,在空芯線圈 5〇之製作過程中,導線56因上底侧伸長、下底侧縮短致容 易曲折,故空芯線圈50之製作容易。 又本發明之各部構造不限於上述實施形態,而在申請專 利範圍之技術範園内可做各種變形。例如將環氧系或尼嗜 系塗料(凡立水)塗在磁芯體丨表面形成絕緣層,以代替磁芯 體1與線圈體2間絕緣層之上半殼12及下半殼13亦可。 I式之簡單説明: 第1圖係依照本發明第1實施例之抗流圈透視圖。 第2圖係構成該抗流圈磁芯體之分解透視圖。 第3圖係該磁芯體之繞線步驟透視圖。 第4圖係繞線步驟自動化之步驟圖。 第5圖係襯墊安裝步驟透視圖。 -12- 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) (請先閱讀背面之注意事項再填寫本頁) 訂-------— ά. 經濟部智慧財產局員工消費合作社印製 504717 經濟部智慧財產局員工消費合作社印製 A7 B7 五、發明說明(1Q ) 第6圖係安裝磁性襯墊時間隙之説明圖。 第7圖係抗流圈電感之直流疊加特性圖。 第8圖係安裝磁性襯墊之本發明抗流圈之合成特性圖。 弟9圖係依照本發明第2實施例之抗流圈透視圖。 第10圖係構成該抗流圈磁芯體之平面圖。 第11圖係空芯線圈之透視圖。 弟12圖係士裝空芯線圈於磁芯體之平面圖。 第13圖係由圓形斷面導線構成線圈體之舉例説明圖。 第14圖係由矩形斷面導線構成線圈體之舉例説明圖。 第15圖係由梯形斷面導線構成線圈體之舉例説明圖。 第16圖係先前之抗流圈透視圖。 第17圖係構成該抗流圈磁芯體之分解透视圖。 第18圖係該抗流圈之繞線步驟透視圖。 圖號説明: 1 · · · 磁芯體 10 · · · 間隙部 11 · · · 磁芯 12 · · · 上半殼 13· · · 下半殼 2 · * · 線圈體 21··· 導線 3 · · · 襯螯 31· · · 鐵心 32 · · · 鐵心 -13- 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) I--------------------訂--------_線 (請先閱讀背面之注意事項再填寫本頁) 504717 A7 B7 五、發明說明(11 ) 4 · · · 磁芯體 40 · · ·間隙部 5 · · ·線圈體 50 · · ·空芯線圈 ό · · · 觀塾 --------------------訂 i --------線#· (請先閱讀背面之注意事項再填寫本頁) 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(210 X 297公釐)V. Description of the invention (9) According to the manufacturing method of the above-mentioned anti-ballast coil, since the air-core coil 50 is manufactured separately from the magnetic core body 4, the air-core coil 50 is mounted on the magnetic core body 4 to form the coil body 5, so The winding operation is easier, and air-core coils can be produced with a simple structure of the wire bending machine. When the winding operation is automated, the wires constituting the coil body 5 are not limited to the cross-section circle shown in Figure 13 (a) (b). Shaped wire 5 丨, and a rectangular wire 55. as shown in Fig. 14 (a) (b), or a bottom contact magnetic core 4 as shown in Fig. 15 (&) (13) Surface of section trapezoidal lead 56. This can increase the proportion of the total cross-sectional area of the conductor in the central hole area of the core body 4, that is, the space factor of the conductor, which can not only reduce the size and weight of the choke coil, but also reduce the migration capacity between wires. Excellent effect. In particular, according to the trapezoidal conductor 56 in the cross section shown in FIG. 15 (a) (b), during the manufacturing process of the air-core coil 50, the conductor 56 is easily tortuous due to the extension of the upper bottom side and the shortening of the lower bottom side, so the core is empty. The production of the coil 50 is easy. In addition, the structure of each part of the present invention is not limited to the above-mentioned embodiments, but various modifications can be made in the technical park of the scope of patent application. For example, epoxy or Nitrosian paint (Van Lishui) is applied to the surface of the magnetic core body to form an insulating layer, instead of the upper half shell 12 and the lower half shell 13 of the insulation layer between the core body 1 and the coil body 2. can. Brief description of the formula I: FIG. 1 is a perspective view of the anti-flow coil according to the first embodiment of the present invention. Fig. 2 is an exploded perspective view of the magnetic core body constituting the anti-coil coil. Figure 3 is a perspective view of the winding steps of the magnetic core body. Figure 4 is a step diagram of the winding step automation. Figure 5 is a perspective view of the gasket installation steps. -12- This paper size is in accordance with Chinese National Standard (CNS) A4 (210 X 297 mm) (Please read the precautions on the back before filling out this page) Order ---------- ά. Intellectual Property of the Ministry of Economic Affairs Printed by the Bureau's Consumer Cooperatives 504717 Printed by the Consumer Property Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs A7 B7 V. Description of Invention (1Q) Figure 6 is an illustration of the gap when the magnetic gasket is installed. Figure 7 is a DC superimposed characteristic diagram of the choke inductor. Fig. 8 is a diagram showing the synthetic characteristics of the anti-flow coil of the present invention with a magnetic pad installed. Figure 9 is a perspective view of a choke coil according to a second embodiment of the present invention. FIG. 10 is a plan view of the magnetic core body constituting the anti-coil coil. Figure 11 is a perspective view of an air-core coil. Figure 12 is a plan view of an air-core coil mounted on a magnetic core. Fig. 13 is a diagram illustrating an example of a coil body composed of a circular cross-section wire. Fig. 14 is a diagram illustrating an example of a coil body composed of a rectangular cross-section wire. Fig. 15 is a diagram illustrating an example of a coil body composed of a trapezoidal cross-section wire. Figure 16 is a perspective view of the previous anti-balloon. FIG. 17 is an exploded perspective view of the magnetic core body constituting the anti-coil coil. Figure 18 is a perspective view of the winding steps of the anti-ballistic coil. Drawing number description: 1 · · · Magnetic core body 10 · · · Clearance part 11 · · · Magnetic core 12 · · · Upper half shell 13 · · · Lower half shell 2 · * · Coil body 21 · · · Lead 3 · · · Liner 31 · · · Iron core 32 · · · Iron core -13- This paper size is applicable to China National Standard (CNS) A4 (210 X 297 mm) I ------------- ------- Order --------_ Line (Please read the precautions on the back before filling this page) 504717 A7 B7 V. Description of the invention (11) 4 · · · Magnetic core body 40 · · · Gap part 5 · · · Coil body 50 · · · Air core coil · · · View 塾 ----------------------------------- i ----- --- Line # · (Please read the notes on the back before filling this page) Printed by the Intellectual Property Bureau of the Ministry of Economic Affairs, Consumer Cooperatives This paper is printed in accordance with China National Standard (CNS) A4 (210 X 297 mm)

Claims (1)

504717 第089100635號專利申請案91.3. 18 中文申凊專利範圍修正本(9i年3月)六、申請專利範圍 1· 一種抗流圏,其係包括:(:字狀磁芯,具有間隙部,·及 線圈體,被繞裝在磁芯周圍;其特徵為··磁芯表面設有 除間隙部覆蓋c字狀區之絕緣層,由磁芯及絕緣層構成 具有間隙部之c字狀磁芯體,並繞裝線圈體以包磁 芯體。 ^ 如申請專利範圍第1項之抗流圈 之樹脂製殼形成。 如申凊專利範圍第1項之抗流圈 芯表面之絕緣塗料形成。 如申請專利範圍第1項之抗流圈 磁性或非磁性之襯墊。 如申請專利範圍第3項之抗流圈 磁性或非磁性之襯墊。 6. 如申請專利範圍第1至第4項中任一項之抗流圈,其中線 圈體間隙部’其與磁芯中心軸正交斷面之貫穿方白係與 磁芯中心轴交叉β 7. 如申請專利範圍第1項之抗流圈,其中線圈體間隙部, 與磁芯中心軸正交斷面之貫穿方向係從磁芯中心軸偏離 8. 如申請專利範圍第4項之抗流圈,其中線圈體間隙部,其 與磁芯中心軸正交斷面之貫穿方向係從磁芯中心'軸偏離 9如申請專利範圍第丨,2,3,4或5嚷中任一項之抗流圈,其中 構成線圈體之導線斷面形狀呈圓形、矩形或下底接觸磁 2. 3. 4. 5. 其中絕緣層由收容磁芯 其中絕緣層由被塗在磁 其中磁芯體間隙部裝有 其中磁芯體間隙部裝有 其 本紙張又度適用中國國家標準(CNS) A4規格(210X297公釐) 504717 A8 B8 C8 D8 六、申請專利範圍 芯表面之梯形。 10. 如申請專利範圍第6項之抗流圈,其中構成線圈體之導線 斷面形狀呈圓形、矩形或下底接觸磁芯表面之梯形。 11. 一種抗流圈之製造方法,其係包括:C字狀磁芯,具有 間隙部;及線圈體,與磁芯保持電絕緣被繞裝在磁芯周 圍;其特徵為:從磁芯間隙部向磁芯中央孔穿導線同時 將導線繞在磁芯周園,以構成包圍磁芯之線圈體。 12. 一種抗流圈之製造方法,其係包括:C字狀命芯,具有 間隙部;及線圈體,被繞裝在磁芯周圍;其特徵為包括: 磁芯體製作步騾,製作具有間隙部並設有除間隙部覆 蓋C字狀區絕緣層之C字狀磁芯體; 線圈體構成步騾,從磁芯體間隙部向磁芯體中央孔穿 導線同時將導線繞在磁芯體周圍以構成包園磁芯之線圈 體;及 襯墊安裝步騾,在磁芯體間隙部安裝磁性或非磁性之 襯整。 13. —種抗流圈之製造方法,其係包括:C字狀磁芯,具有 間隙部;及線圈體,與磁芯保持電絕緣被繞裝在磁芯周 圍;其特徵為: 製作C字狀磁芯,其與磁芯中心軸正交斷面之間隙部貫 穿方向從磁芯中心軸偏離,並在製作空芯線圈之前述線 圈體之線圈後,從磁芯間隙部向磁芯中央孔穿空芯線圈 端部並將空芯線圈裝在磁芯周圍以構成包圍磁芯之線圈 體。 -2- 本紙張尺度適用中國國家標準(CNS) A4規格(210 X 297公釐)504717 No. 089100635 Patent Application 91.3. 18 Chinese Patent Application Amendment (March 9i) VI. Application Patent Scope 1. An anti-fluid pump, which includes: (: character-shaped magnetic core with gap, · And the coil body is wound around the magnetic core; It is characterized by ·· The surface of the magnetic core is provided with an insulation layer covering the c-shaped area except for the gap portion, and the c-shaped magnetic field with the gap portion is formed by the core and the insulating layer The core body is wound around the coil body to cover the magnetic core body. ^ It is formed by the resin case of the anti-flow coil of item 1 of the scope of patent application. . Such as anti-coil magnetic or non-magnetic gaskets in the scope of patent application item 1. Such as anti-coil magnetic or non-magnetic gaskets in the scope of patent application item 3. 6. Such as patent application scopes 1 to 4 The anti-winding coil of any one of the above items, wherein the gap of the coil body 'its cross section orthogonal to the central axis of the magnetic core crosses the central axis of the magnetic core β 7. The anti-current of the first scope of the patent application Circle, in which the gap of the coil body passes through the cross section orthogonal to the central axis of the magnetic core Deviate from the core center axis 8. If the anti-winding coil of item 4 of the scope of patent application, the coil body gap portion, the penetration direction of the cross section orthogonal to the core center axis is deviated from the core center 'axis by 9 as the application The anti-flow coil of any of the patent scope Nos. 丨, 2, 3, 4 or 5 嚷, wherein the cross-sectional shape of the wire constituting the coil body is circular, rectangular, or the bottom contact magnetic 2. 3. 4. 5. Where The insulating layer contains the magnetic core. The insulating layer is coated on the magnetic core. The magnetic core gap is installed. The magnetic core gap is installed with its paper. It is also applicable to the Chinese National Standard (CNS) A4 specification (210X297 mm). 504717 A8 B8 C8 D8 6. Trapezoid of the core surface of the patent application scope. 10. For the anti-flow coil of the patent application scope item 6, the shape of the cross section of the wire constituting the coil body is round, rectangular, or the bottom contacts the surface of the core. Trapezoidal 11. A method for manufacturing a choke coil, comprising: a C-shaped magnetic core having a gap portion; and a coil body, which is electrically insulated from the magnetic core and is wound around the magnetic core; its characteristics are: The core gap part penetrates the wire to the center hole of the magnetic core while routing the wire A coil body surrounding the magnetic core is formed around the magnetic core. 12. A method for manufacturing a choke coil includes: a C-shaped life core having a gap portion; and a coil body that is wound around the magnetic core. ; It is characterized by comprising: a core body making step, making a C-shaped core body having a gap portion and provided with an insulation layer covering the C-shaped region in addition to the gap portion; a coil body forming a step portion from the core body gap portion Perforate a wire into the center of the core body and wind the wire around the core body to form the coil body of the wrapper core; and the pad installation steps, install magnetic or non-magnetic linings in the gap between the core bodies. -A method for manufacturing a choke coil, comprising: a C-shaped magnetic core having a gap portion; and a coil body that is electrically insulated from the magnetic core and is wound around the magnetic core; and is characterized by: making a C-shaped core In the magnetic core, the penetrating direction of the gap section of a cross section orthogonal to the central axis of the magnetic core is deviated from the central axis of the magnetic core, and after the coil of the aforementioned coil body of the air-core coil is manufactured, the magnetic core gap is penetrated to the central hole of the magnetic core. Air core coil ends and air core coils are mounted around the magnetic core to form A magnetic core around the coil body. -2- This paper size applies to China National Standard (CNS) A4 (210 X 297 mm) 裝 玎 504717 A BCD 々、申請專利範圍 14. 一種抗流圈之製造方法,其係包括:C字狀磁芯,具有 間隙部;及線圈體,被繞裝在磁芯周圍;其特徵為包括: 磁芯製作步騾,製作C字狀磁芯,其與磁芯中心軸正交 斷面之間隙部貫穿方向從磁芯中心軸偏離; 磁芯體製作步騾,製作磁芯體,具有其與磁芯中心軸 正交斷面之貫穿方向從磁芯中心軸偏離,並具有除該間 隙部覆蓋C字狀區之絕緣層; 線圈製作步騾,製作空芯線圈成為前述線圈體; 線圈體構成步騾,構成包圍磁芯體之線圈體,從磁芯 體間隙部向磁芯體中央孔穿空芯線圈端部並將空芯線圈 裝在磁芯體周圍;及 襯墊安裝步騾,在裝有空芯線圈之磁芯體間隙部安裝 磁性或非磁性襯螯。 本紙張尺度適用中國國家標準(CNS) A4規格(210 X 297公釐)Installation 504717 A BCD 々, patent application scope 14. A method for manufacturing a choke coil, which includes: a C-shaped magnetic core with a gap portion; and a coil body, which is wound around the magnetic core; its characteristics include: : Steps of making magnetic core, making C-shaped magnetic core, the gap penetrating direction of the cross section of the cross section orthogonal to the central axis of the magnetic core is deviated from the central axis of the magnetic core; The penetrating direction of the cross section orthogonal to the magnetic core central axis is deviated from the magnetic core central axis and has an insulating layer covering the C-shaped region except for the gap portion; a coil manufacturing step is performed, and an air-core coil is manufactured to become the aforementioned coil body; the coil body Forming a step, forming a coil body that surrounds the core body, passing the end of the core coil from the gap portion of the core body to the center hole of the core body and mounting the core coil around the core body; and the step of installing the gasket, Install a magnetic or non-magnetic lining on the gap between the cores of the air-core coil. This paper size applies to China National Standard (CNS) A4 (210 X 297 mm)
TW89100635A 1999-01-18 2000-01-18 Inductor core-coil assembly and manufacturing thereof TW504717B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP989799 1999-01-18

Publications (1)

Publication Number Publication Date
TW504717B true TW504717B (en) 2002-10-01

Family

ID=27590504

Family Applications (1)

Application Number Title Priority Date Filing Date
TW89100635A TW504717B (en) 1999-01-18 2000-01-18 Inductor core-coil assembly and manufacturing thereof

Country Status (1)

Country Link
TW (1) TW504717B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI552175B (en) * 2012-07-13 2016-10-01 Sht股份有限公司 Teardrop shaped magnetic core and coil device using the same

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI552175B (en) * 2012-07-13 2016-10-01 Sht股份有限公司 Teardrop shaped magnetic core and coil device using the same

Similar Documents

Publication Publication Date Title
EP1238401B1 (en) Inductor core-coil assembly and manufacturing thereof
US8242871B2 (en) Transformer
JP3309372B2 (en) Coil device and method of manufacturing the same
US8193892B2 (en) Wire-wound coil
CN105632683A (en) Surface-mount inductor and a method for manufacturing the same
JP5393097B2 (en) Alpha winding coil
JP4586879B2 (en) Coil parts
CN103915246B (en) Coil component
JP4719401B2 (en) Inductance element
JP2001052935A (en) Step-up transformer for high-frequency heating equipment
TW504717B (en) Inductor core-coil assembly and manufacturing thereof
JP4716267B2 (en) Coil component and method for manufacturing coil component
CN1319082C (en) Panel mounting type choke coil
CN101779257B (en) Composite magnetic device
JP5088638B2 (en) Coil component, transformer, and method of manufacturing coil component
JPH05258940A (en) Coil
WO2020235045A1 (en) Stator coil and stator comprising said stator coil, rotating electrical machine, and manufacturing method for stator coil
JPH07192945A (en) Current transformer
JP3818989B2 (en) Inductance element
US20210304943A1 (en) Coil device
CN207637573U (en) Inductance element
JPH0777172B2 (en) Electromagnetic induction equipment
TWM627762U (en) Common mode filter with reduced interference of parasitic capacitance
JP2024034139A (en) inductor
JP2001143942A (en) Layer winding transformer and bobbin for transformer

Legal Events

Date Code Title Description
GD4A Issue of patent certificate for granted invention patent
MM4A Annulment or lapse of patent due to non-payment of fees