TWM331734U - Multilayer inductor with improved current-resistance - Google Patents

Multilayer inductor with improved current-resistance Download PDF

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Publication number
TWM331734U
TWM331734U TW96211208U TW96211208U TWM331734U TW M331734 U TWM331734 U TW M331734U TW 96211208 U TW96211208 U TW 96211208U TW 96211208 U TW96211208 U TW 96211208U TW M331734 U TWM331734 U TW M331734U
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Taiwan
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magnetic
plate body
magnetic permeability
permeability
magnetic plate
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TW96211208U
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Chinese (zh)
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Rui-Min Zhong
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Mag Layers Scient Technics Co
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Priority to TW96211208U priority Critical patent/TWM331734U/en
Publication of TWM331734U publication Critical patent/TWM331734U/en

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M331734 八、新型說明: 【新型所屬之技術領域】 本創作係為一種可提昇耐電流之積層電感,尤指一種可提昇積層電感之 直流重疊雜之積層錢結構,其主要係於磁性板體間設置有嶋層,且該 間隔層係由兩高導磁係數(於! 00MHz以下時,其導磁係數(^ i)值大於3〇)磁 性板體間爽設一低導磁係數(於100MHz以下時,其導磁係數i)值介於υ) 磁ί*生板體所構成’且該低導磁係數磁性板體内部設有高導磁係數磁性體,俾 φ 而可提昇本創作之積層電感其直流重疊特性,進而使本創作之積層電感其應 用範圍更加廣泛,進瞒到-種可提昇耐電流之積層電感之目的者。 【先前技術】 請參閱第-圖所示,係-般習知之積層電感結構,其包含:複數個電性 絕緣之磁性層1 ’該磁性層丨上印設有導體u,該導體η藉由貫穿孔12而 與下-磁性層i之導體u相連結,且各磁性層i係相互堆疊,進而使得各磁 I*生層1上所印A之導體11亦堆疊呈螺旋狀線圈,俾而形成積層電感; 准上述之U矣之積層電感結構其雖可以堆疊磁性層i而形成積層 電感,但該習知之積層電感在實際使㈣,因其本體結麵係,往往造成磁 性體會快速達到磁飽和,而如第二圖之曲線31所示,當電流超過舰時電 感值將迅速下降,所峨-㈣知之騎電感轉制上受到限制; 請再參閱國際申請案公開號第職_/121036 A1「積層ο夕、、夕夕」 咖画画_其__性糊雌物_擊皆設有 導體’且各層相互堆疊’又該導辦总 體係依序堆邊呈螺旋狀線圈,而該線圈兩端 導引出而無層表面之魏_接,又該非雜層_設有全磁 5 格正 M331734 7 w 、 、. tl刪啣歡 性的磁性體,且該磁性體係位於各層導體堆疊呈職狀線圈^丽厂禪瓦 改善積層電感之直流重疊特性,當該「積層4 y夕、)夕」⑽ltilayer INDUCTOR)實際應用於低電麵,請再參閱第二圖之曲線32所示,其直流重 璺特性雖仍杨到-定程度的改善,然,其曲線32於働^後亦迅速下降與 習知相差不大,故使用上仍有一定限制; 疋故’如何將上述等缺失加以摒除,並提供一種可較習知更佳之直流重 疊特性以得舰廣泛顧細,即為本賴作人所欲解決之技術_點之所 在。 【新型内容】 本創作之主要目的即在提供—種可提昇耐微之積層賴,其包含: 複數個磁性板體,軸生板體係依續相互堆疊而成為積層電感,且各磁 板體上印认有導賴形,該導顧形藉由貫穿孔而與另—層之導體圖形電 器連結’且該導體_係树應連結呈螺旋狀線圈,該、__點係導引出 而與積層電感外之電極端子相接;M331734 VIII. New Description: [New Technology Field] This creation is a laminated inductor that can improve current withstand current, especially a layered structure that can enhance the DC overlap of laminated inductors. It is mainly between magnetic plates. A layer is provided, and the spacer layer is composed of two high magnetic permeability coefficients (the magnetic permeability coefficient (^ i) value is greater than 3 于 when the frequency is below 00 MHz), and a low magnetic permeability coefficient is set between the magnetic plates (at 100 MHz). In the following case, the magnetic permeability coefficient i) is between υ) magnetic ** raw plate body' and the low magnetic permeability magnetic plate body is provided with a high magnetic permeability magnetic body, 俾φ can enhance the creation The DC-overlapping characteristics of the laminated inductors make the laminated inductors of this creation more widely applicable, and the purpose of improving the laminated inductors with current resistance. [Prior Art] Referring to Fig. 1, there is a conventional laminated inductor structure comprising: a plurality of electrically insulating magnetic layers 1 'the magnetic layer is printed with a conductor u, the conductor n is printed by The through holes 12 are connected to the conductors u of the lower-magnetic layer i, and the magnetic layers i are stacked on each other, so that the conductors 11 printed on the respective magnetic I* green layers 1 are also stacked in a spiral coil. Forming a laminated inductor; the laminated inductor structure of the above-mentioned U矣 can form a laminated inductor by stacking the magnetic layer i, but the conventional laminated inductor actually makes (4), because the body is tied, the magnetic body will quickly reach the magnetic body. Saturated, and as shown by curve 31 in the second figure, when the current exceeds the ship, the inductance value will drop rapidly, and the 峨-(4) knows that the riding inductance is restricted; please refer to the international application publication number _/121036 A1 "Laminar eve, eve, eve" coffee painting _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ The two ends are guided out without the surface of the layer, and the other The hybrid layer _ is provided with a magnetic body of full magnetic 5 squares M331734 7 w , , . tl, and the magnetic system is located in each layer of the conductor stacking job coil ^ Lichang Zen tile to improve the DC overlap characteristics of the laminated inductor, When the "layered 4y y, eve" (10) ltilayer INDUCTOR) is actually applied to the low-power surface, please refer to the curve 32 of the second figure, and the DC-reduction characteristics are still improved to a certain extent. The curve 32 also drops rapidly after 働^, which is not much different from the conventional ones, so there are still some restrictions on the use; therefore, how to remove the above-mentioned missing and provide a better DC overlap characteristic. The ship is widely considered, that is, the technology that the singer is trying to solve. [New content] The main purpose of this creation is to provide a layer that can improve the micron resistance. It includes: a plurality of magnetic plates, and the axial plate system is stacked on each other to form a laminated inductor, and each magnetic plate body The printed shape has a guiding shape, and the guiding shape is connected to the conductor pattern electric device of the other layer through the through hole, and the conductor _ tree should be connected as a spiral coil, and the __ point is guided out and The electrode terminals outside the laminated inductor are connected;

⑽Γ上之嶋,該嶋(纖雜测,娜_係由兩高 性板體低導磁係數磁性板體所構成,且該低導磁係數磁 邛(中央)δ又有尚導磁係數磁性體; ::ΞΞ?::=:= :實施方式】 為使貴審查員方便_瞭解本創作之其他特徵 之功;能夠更為顯現,崎創作配合_,詳細朗如;:斤達成 凊參閱第三、四、五、六圖所示,本劍作係提供一種可提昇耐電流之積 6(10) The 嶋 嶋 嶋 纤 纤 纤 纤 纤 纤 纤 纤 纤 纤 纤 纤 纤 纤 纤 纤 纤 纤 纤 纤 纤 纤 纤 纤 纤 纤 纤 纤 纤 纤 纤 纤 纤 纤 纤 纤 纤 纤 纤 纤 纤 纤 纤 纤 纤 纤 纤 纤::ΞΞ?::=:= :Implementation] To make it easier for your examiner _ to understand the other characteristics of this creation; to be more visible, to create a match with _, detailed in detail; As shown in the third, fourth, fifth and sixth figures, the sword system provides a product that can improve the withstand current.

M331734 層電感,其包含: 複數個磁性板體21,該磁性板體21係依序相互堆疊而成為積層電感2, 且各磁性板體21上印設有導體圖形22,該導體圖形22藉由貫穿孔23而與 另一層之導體圖形22電器連結,且該導體圖形22係相對應連結呈螺旋狀線 圈4,該線圈4兩端點41係導引出而與積層電感2外之電極端子24相接; 一個以上之間隔層5,該間隔層5係設於磁性板體21間,且該間隔層5 係由兩高導磁係數(於100MHz以下時,其導磁係數(以丨)值大於3〇)磁性板 體51間夾設一低導磁係數(100MHz以下時,其導磁係數(/zi)值介於卜加) 磁性板體52所構成,且該低導磁係數磁性板體52内部(中央)設有高導磁係 數磁性體52卜又該⑥導磁係數磁性板體51係與磁性板體21之導磁係數相 等,而該低導磁係數磁性板體52内部所設之高導磁係數磁性體521係與磁 性板體21之導磁係數相等; ' -磁性蓋體6,該磁性蓋體6係、蓋設於最上層之磁性板體21上; 俾藉由本創作其_層5之結構,俾而可提昇本創作之積層電感2並直 流重疊特性,請再配合參_二_心該轉33 _獻流重疊特性 曲線33’由第二圖可知本創作確實有提昇積層賊2(如第三圖)其直流重義 特性而條f知’故摘权積層輯2(如第三目)麵雌陳習知來= 更加廣泛’進而綱-種可㈣耐额之積層電叙目的者。 為使本創作更加親出其進步性與實用性,兹與f⑽—比較分析如下: 習用技術: 1、 直流重疊特性差,電感值迅速降低。 2、 應用範圍受限。 本創作優點: 1、 直流重疊特性佳,電感值降低趨於平緩。 2、 應用範圍廣泛。 7 M331734The M331734 layer inductor includes: a plurality of magnetic plate bodies 21 stacked in sequence to form a laminated inductor 2, and each of the magnetic plate bodies 21 is printed with a conductor pattern 22, wherein the conductor pattern 22 is printed by The through hole 23 is electrically connected to the conductor pattern 22 of the other layer, and the conductor pattern 22 is correspondingly connected to the spiral coil 4, and the point 41 of the coil 4 is guided out and the electrode terminal 24 outside the laminated inductor 2 One or more spacer layers 5, the spacer layer 5 is disposed between the magnetic plate bodies 21, and the spacer layer 5 is composed of two high magnetic permeability coefficients (the magnetic permeability coefficient (in terms of 丨) value below 100 MHz) More than 3 〇) The magnetic plate body 51 is interposed with a low magnetic permeability coefficient (the magnetic permeability coefficient (/zi) value is less than or equal to 100 MHz) and the magnetic plate body 52 is formed, and the low magnetic permeability magnetic plate is formed. The inside of the body 52 (center) is provided with a high magnetic permeability magnetic body 52, and the magnetic permeability coefficient of the magnetic permeability plate 51 is equal to that of the magnetic plate body 21, and the magnetic permeability of the magnetic plate body 52 is low. The magnetic permeability 521 of the high magnetic permeability coefficient is equal to the magnetic permeability of the magnetic plate body 21; '-magnetic Body 6, the magnetic cover body 6 is covered on the uppermost magnetic plate body 21; 俾 By the structure of the layer 5 of the present invention, the laminated inductor 2 of the present invention can be improved and the DC overlapping characteristic can be improved. With the reference _ _ _ heart of the turn 33 _ contribution stream overlap characteristic curve 33 ' from the second figure, this creation does have the enhanced stratus thief 2 (such as the third figure) its DC weight characteristics and the strip f know 'the right extract stack 2 (such as the third item) face female Chen knows to = more extensive 'and then the outline - can be (four) the amount of resistance of the layer of electricity. In order to make this creation more proactive and practical, we compare it with f(10)—the following analysis: Conventional technology: 1. The DC overlap characteristics are poor, and the inductance value decreases rapidly. 2. The scope of application is limited. The advantages of this creation: 1. The DC overlap characteristics are good, and the inductance value tends to be gentle. 2. A wide range of applications. 7 M331734

爰依法提出申請, 懇請貴局核准本件新型專辦請案,以勵創作,至感德便 【圖式簡單說明】 ~ 第一圖係為習知之積層電感結構示意圖。 第二圖係為各習知與本創作實際麵化特性曲線圖。 第三圖係為本創作之外觀示意圖。 第四圖係為本創作之俯視透視圖。 第五圖係為本創作之立體組合圖。 第六圖係為本創作之各層平面示意圖。 【主要元件符號說明】 1 _··磁性層 , 11…導體 12···貫穿孔 2…積層電感 21…磁性板體 23···貫穿孔 22···導體圖形 以…電極端子 31···曲線 33...曲線 4··.線圈 5…間隔層 52···低導磁係數磁性板體 6·..磁性蓋體 32···曲線 41…端點 51…高導磁係數磁性板體 521…兩導磁係數磁性體提出Apply in accordance with the law, I urge you to approve this new type of special request, in order to encourage creation, to the sense of virtue [simplified description] ~ The first picture is a schematic diagram of the laminated inductor structure. The second figure is a graph of the actual surface characteristics of each of the conventional and the present works. The third picture is a schematic diagram of the appearance of the creation. The fourth picture is a top perspective view of the creation. The fifth picture is a three-dimensional combination of the creation. The sixth picture is a schematic diagram of each layer of the creation. [Description of main component symbols] 1 _··Magnetic layer, 11...Conductor 12···through hole 2...layered inductor 21...magnetic plate body 23···through hole 22···conductor pattern with...electrode terminal 31·· Curve 33... Curve 4··. Coil 5... Spacer 52···Low magnetic permeability Magnetic plate body 6.· Magnetic cover 32···Curve 41...End point 51...High magnetic permeability magnetic Plate body 521...two magnetic permeability magnetic bodies

Claims (1)

M331734 #年丨丨月1曰 九、申請專利範圍: 1、一種可提昇耐電流之積層電感,其包含: 複數個磁性板體,該磁性板體係依續相互堆疊而成為積層電感,且各磁 性板體上印没有導體圖形,該導體圖形藉由貫穿孔而與另一層之導體圖形電 器連結,且該導體圖形係相對應連結呈螺旋狀線圈,該線圈兩端點係導引出 而與積層電感外之電極端子相接; 一個以上之間隔層,該間隔層係設於磁性板體間,且該間隔層係由兩高 導磁係數磁性板體間夾設一低導磁係數磁性板體所構成,且該低導磁係數磁 性板體内部設有高導磁係數磁性體。 2、 如申請專利範圍第1項所述之可提昇耐電流之積層電感,其中該間隔層之 高導磁係數磁性板體係與磁性板體之導磁係數相等。 3、 如申請專娜®第1項所述之可提昇耐電流之積層賴,其巾制隔層之 低導磁係數磁性板體内部所設之高導磁係數磁性體係與磁性板體之導磁 係數相等。 4、 如申請專麵㈣1項所狀可提昇耐電流之積層賊,其巾該磁性板體 最上層之磁性板體上設有一磁性蓋體。 5、 ^申睛專利細第丨項所述之可提昇耐電流之積層電感,其巾該間隔層之 南導磁係數磁性板體於100MHz以下時,其導磁係數(〆〇值大於3〇。 6、 如申轉利範圍第1項所述之可提昇耐電流之積層電感,其巾該間隔層之 低導磁係數磁性板體於100MHz以下時,其導磁係數u i)值介於⑽間。 9M331734 #年丨丨月1曰9, the scope of application for patents: 1. A laminated inductor that can improve current withstand, comprising: a plurality of magnetic plates, which are successively stacked on each other to form a laminated inductor, and each magnetic A conductor pattern is printed on the board body, and the conductor pattern is connected to the conductor pattern electric device of the other layer through the through hole, and the conductor pattern is correspondingly connected to the spiral coil, and the two ends of the coil are guided out and laminated. The electrode terminals outside the inductor are connected; one or more spacer layers are disposed between the magnetic plates, and the spacer layer is provided with a low magnetic permeability magnetic plate body between the two high magnetic permeability magnetic plates The magnetic permeability of the low magnetic permeability magnetic plate body is provided with a high magnetic permeability magnetic body. 2. The multilayer inductor capable of improving current withstand current as described in claim 1 of the patent application, wherein the magnetic permeability coefficient of the high magnetic permeability coefficient magnetic plate system of the spacer layer is equal to that of the magnetic plate body. 3. If you apply for the increase in current resistance as described in Item 1 of the Qona®, the high permeability coefficient magnetic system and the magnetic plate body inside the low magnetic permeability magnetic plate body of the towel compartment. The magnetic coefficients are equal. 4. If you apply for a special-purpose (4) one-piece thief that can improve the current resistance, the magnetic plate body of the uppermost layer of the magnetic plate body is provided with a magnetic cover body. 5. The layered inductance of the current resistance can be improved as described in the patent application, and the magnetic permeability of the magnetic permeability of the magnetic plate body of the spacer layer below 100 MHz is greater than 3〇. 6. As shown in the first paragraph of the application of the scope of the transfer of the current resistance of the laminated inductor, the low magnetic permeability of the spacer layer of the magnetic plate below 100MHz, the permeability coefficient ui) value (10) between. 9
TW96211208U 2007-07-10 2007-07-10 Multilayer inductor with improved current-resistance TWM331734U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI500052B (en) * 2011-10-14 2015-09-11 Murata Manufacturing Co Electronic Parts

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI500052B (en) * 2011-10-14 2015-09-11 Murata Manufacturing Co Electronic Parts

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