TWM396478U - High-voltage winding-type aluminum solid capacitor - Google Patents

High-voltage winding-type aluminum solid capacitor Download PDF

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TWM396478U
TWM396478U TW99216093U TW99216093U TWM396478U TW M396478 U TWM396478 U TW M396478U TW 99216093 U TW99216093 U TW 99216093U TW 99216093 U TW99216093 U TW 99216093U TW M396478 U TWM396478 U TW M396478U
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Taiwan
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capacitor
anode
solid
piece
high voltage
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TW99216093U
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Chinese (zh)
Inventor
jun-yu Zhu
jia-xing Zhang
ming-hua Zhang
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Lelon Electronics Corp
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Priority to TW99216093U priority Critical patent/TWM396478U/en
Publication of TWM396478U publication Critical patent/TWM396478U/en

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Description

五、新型說明: 【新型所屬之技術領域】 本創作主要係揭示一種高電壓捲繞型紹固能電容,尤 指-種财電壓到達50伏特至65伏特之間的高電 鋁固態電容。 【先前技術】 2統的㈣解電容器’使用的魏液為液體,故存在 有溫度特性差,且漏電流和介質損失大之情況, ^極之間所流過的電流,或者是兩極之間的溫度i出規格 時’其安全特性將被破壞,使其容量降低、阻抗择大並 造成=器之損壞,而有波及電子電路之可能曰性。 為了解决上述問題,相關業界 具有良好導電性,較易形成固體電解質的導== =電解質的方法’習知之固態電容器種類主 型固態電容器與捲繞型固態電容器兩種。種類主要有積層 該積層型S]態電容器請參 型固體_容器及其製專造 容器元件, 陽極端子所外番认也I 卞λ積層狀悲配置,並且在 前述陽極部之結構的二裝面上,焊接固定 陽極封裝部,並且在> ’令裔中,設置複數個上述 且在該_職部以相互平行之方式配置 M396478 以連接部連接,即 的同時,鄰接之同為陽極封裝部者各自 為一種積層型固態電容器。 I285384。, 〒華民國專利證書號數第 J 3甘84 ί具有過電流或過熱保護功能之固態電解電容 為陽極主體部份係由—個經舰刻的導電金屬箱作 引出導=陽極Α化處理’該陽極膜且 極膜成陰極膜所製成,該陰 =:!Γ聚合物正溫度係數—= 層,即為^Γί,使陽極膜與陰極膜之間形成有電解質 卩為種捲繞型固態電容器。 、 容態電容器可知’該積層型與捲繞型之固能電 用與測試後,發現上==之缺失’惟’根據實際使 型與捲繞型電容有终多缺點,由於積層 以消除液態之溫度特性差或長時間使用之解液,猎 古戟恤之情况下,該固態電容器將會產生 机,右未加強陽極端之保護效果,爷。。…,: 大之漏電流而i發短路之規象Μ 4電谷㈣因為過 之固態電容器可承受之最高電麼小、^據于知’習用 態電容H的可錢碰,此乃 如何提高固 再者==題點。 切’於裁切時刀刀與簡直接 帛刀具進行裁 裎度的擠壓及折彎,俜合 Ρ對於紹箔產生-定 糸曰於裁切邊產生許多毛刺與裂痕, M396478 於加工過程中’該毛刺與裂痕容易脫落於電容器之内部空 間中,進而增加電容器之漏電流,使電容器之使用壽命縮 短0 因此’本創作想排除或至少減輕先前技術所遭遇的問 題。 【新型内容】 本創作所欲解決之技術問題在於針對現有技術存在的 上述缺失’提供一種高電壓捲繞型鋁固態電容。 本創作的主要目的在於,該電容芯之陽極片内部為鋁 箔結構,外部生成有氧化鋁(AL2〇3),又該電容芯浸泡於矽 烷耦合劑(Silane Coupling Agents)而於氧化鋁(AL2〇3)表 面包覆的一層矽烷(Siiane),該矽烷(Silane)吸附於陽極 片形成表面的保謾層,防止漏電流擊穿陽極片而產生固態 電容之短路現象,即能提高固態電容之耐熱與耐電壓效果。 本創作的次要目的在於,陽極片與陰極片係使用雷射 裁切方式進行裁切,能控制陽極片與陰極片於邊緣的毛刺 小於10微米(_),進而不會在捲繞過程中產生毛刺脫落 之情況,即能降低固態電容之漏電流,俾以提高固態電容 之使用壽命。 本創作的另—目的在於,該陽極片與陰極片之間夾設 有隔離紙“玄隔離紙由滌綸纖維叩“尺对打以以广广芳綸 纖維(Aramid Fiber)及纖維素纖維(CeUul〇se Fiber)所混 合而成,透過複合材料之比例結合,能避免隔離紙受到= 5 M396478 =與,時間使狀影響’而喪失間隔陽邮與陰極片之功 月匕’ If此保持隔離紙之隔絕效果。 八他目的、優點和本創作的新穎特性將從以下詳細的 描述與相關的附圖更加顯明。 【實施方式】 有關本創作所採用之技術、手段及其功效,茲舉一較 佳實施例並配合圖式詳述如後’此僅供說明之用,在專利 申請上並不受此種結構之限制。 參照圖-至圖四’為本創作高電壓捲繞型紹固態電容 立體外觀圖、謂分賴、侧面職圖及局料大圖。本 創作之固態電容1包括有—個容體1G、—個電容芯2〇及 一個封蓋30,該容體1〇開設有一個容置空間n,該容體 10於容置空間11之一端形成一個封閉端12,該容置空間 11相對於封閉端12形成有-個開口端13,該容體1〇之封 閉端12底面開設有K型形的防爆線(圖未標示),據本實施 例所示,該容體10為筒狀之金屬鋁材質製成。 该電容芯20裝設於該容體10之容置空間u中,電容 芯20由-個陽極片2卜-個陰極片22及至少一個央設於 陽極片21與陰極片22之間的隔離紙23所捲繞而成,該陽 極片21與陰極片22皆向外連接有一個連接線2[烈,該 些連接線24、25凸伸於容㈣之開口端13,該陽極片21 之内部為銘羯2la結構且外部生成有一層氧化層2ib,氧 化層21b為一種氧化铭(AL2〇3),該陽極μ 21於氧化層别 6 表面包覆有—層保護層21c,保護層21c為陽極片21浸泡 石夕烧輕合劑(SUane CQupling Agents)而於氧化糾⑽ 表面包覆的—層魏(Silane)。該陰極片22為—種紹绪結 構。該隔離紙23由蘇綸纖維⑽yester Fiber)、芳綸纖 維(Aramid Fiber)及纖維素纖維(Cel lulose Fiber)所混合 而成,藉此保持隔離紙23之隔絕效果。 5玄封蓋30裝設於該容體1〇之開口端13,令電容芯2〇 搶封於該容體1(3内,該封蓋30開設有兩個穿孔3卜32 以提供該陽極片21與該陰極片22之連接線24、25穿設伸 出。 同時參照圖五,該固態電容丨之製造過程步驟如下: 步驟一:利用雷射裁切方式對陽極片21與陰極片22 進行裁切,並控制陽極片21與陰極片22之裁切邊緣的毛 刺小於10微米(//m),該裁切邊緣僅有輕微之崩落現象, 且崩落情況均朝向同一方向(為雷射穿透所致),藉此不會 在捲繞的過程中產生毛刺脫落之情況,俾以提高固態電容 1之穩定性。 步驟二:陽極片21與陰極片22之間夾設隔離紙23 進行捲繞形成電容芯20,該陽極片21與陰極片22皆向外 連接有一個連接線24、25。 步驟二:電容芯20浸泡於矽烷耦合劑(Silane Coupling Agents)而於氧化紹(ΑΙΛ)表面包覆有一層矽烷 ⑻lane),該碎烧麵合劑(Silane c〇upling Agents)僅與 氧化層21b升>成連結,故能藉由清洗將殘留於陰極片π MJ96478 與搞離紙23之矽烷(Si lane),該矽烷(Si lane)所構成之保 護層21c能於陽極片21表面形成薄膜,讓陽極片21能承 受更高的溫度,即能承受高電壓所帶來的工作溫度,令固 ‘癌電容1之耐電壓高達50伏特至65伏特之間。 步驟四:電容芯20裝設於容體10内,該容體1〇之内 #填充有適量的導電高分子液(pEDT ; 3’4-ethylenedi〇xythiophene),該導電高分子液(PEDT ; 3’ 4-ethylenedioxythiophene)經由乾燥形成固態電解質 40 ’該固態電解質40吸附固定於該電容芯20之隔離紙23 上。 步驟五:封蓋3〇裝設於容體1〇之開口端13,該電容 芯20之連接線24、25由封蓋3〇之穿孔31、32穿出,再 經由擠壓容體1〇之開口端13形成封蓋30對電容芯20之 抱封效果。 同時參照圖六’再進一步說明該矽烷(Silane)之包覆 過程,該矽烷(Silane)之基本分子式為Si(0R)3,當矽烷 (Silane)添加適量的水後,能令矽烷(Silane)產生水解反 應,即形成矽烷耦合劑(Silane Coupling Agents),該反 應式如下:V. New description: [New technical field] This creation mainly reveals a high-voltage winding type solid capacitor, especially a high-voltage aluminum solid capacitor with a voltage of 50 volts to 65 volts. [Prior Art] The fluid used in the (fourth) decoupling capacitor is a liquid, so there are cases where the temperature characteristics are poor, and the leakage current and the medium loss are large, and the current flowing between the electrodes is between the two poles. When the temperature i is out of specification, its safety characteristics will be destroyed, causing its capacity to decrease, the impedance to be large and causing damage to the device, and the possibility of interference with electronic circuits. In order to solve the above problems, the related art has a good electrical conductivity, and it is easy to form a solid electrolyte with a ===electrolyte. The conventional solid capacitor type is mainly a solid capacitor and a wound solid capacitor. The type mainly consists of the laminated S]-state capacitor, please refer to the solid _ container and its special-made container components, and the anode terminal is also recognized by the layer 状 积 积 积 , , , , , , , , , , , , , , On the surface, the anode package portion is fixed by soldering, and in the > 'study, a plurality of the above are arranged, and the M396478 is arranged in parallel with each other at the joint portion, and the connection portion is connected, that is, the adjacent one is the same as the anode package. Each of them is a laminated solid capacitor. I285384. , the Republic of China patent certificate number J 3 Gan 84 ί solid current electrolytic capacitor with over current or overheat protection function is the main part of the anode is controlled by a ship-shaped conductive metal box = anode deuteration treatment The anode film and the epipolar film are formed into a cathode film, and the positive temperature coefficient of the negative =:! Γ polymer is a layer, that is, an electrolyte is formed between the anode film and the cathode film. Solid capacitors. The capacitance capacitor can be known as 'the laminated type and the wound type solid-state electric power and after testing, it is found that the missing of the == 'only' has many disadvantages according to the actual type and the wound type capacitor, due to the layering to eliminate the liquid Poor temperature characteristics or long-term use of the solution, in the case of hunting ancient shirts, the solid capacitor will produce the machine, the right unreinforced anode end protection effect, ye. . ...,: The large leakage current and the short circuit of i Μ 4 electric valley (four) because the solid capacitor can withstand the highest power, small, ^ according to the knowledge of the 'state of the capacitor H can be touched, how is this? Improve the solids == inscription. Cut and cut and cut when cutting and cutting directly with the cutter. The combination of Ρ Ρ produces a lot of burrs and cracks on the cutting edge, M396478 is in the process 'The burrs and cracks easily fall off the internal space of the capacitor, which increases the leakage current of the capacitor and shortens the service life of the capacitor. Therefore, this creation wants to eliminate or at least alleviate the problems encountered in the prior art. [New content] The technical problem to be solved by the present invention is to provide a high voltage wound aluminum solid capacitor for the above-mentioned defects in the prior art. The main purpose of this creation is that the anode of the capacitor core is made of aluminum foil, and aluminum oxide (AL2〇3) is formed on the outside, and the capacitor core is immersed in the silane coupling agent (Silane Coupling Agents) and alumina (AL2〇). 3) Surface coated with a layer of silane (Siiane), which is adsorbed on the surface of the anode sheet to prevent the leakage current from breaking through the anode sheet and causing short circuit of the solid capacitor, which can improve the heat resistance of the solid capacitor. With withstand voltage effect. The secondary purpose of this creation is that the anode and cathode sheets are cut by laser cutting, and the burrs on the edges of the anode and cathode sheets can be controlled to be less than 10 micrometers (_), so that they are not in the winding process. When the burr is detached, the leakage current of the solid capacitor can be reduced, so as to increase the service life of the solid capacitor. Another purpose of the creation is that a separator paper is interposed between the anode piece and the cathode piece. "The black paper is made of polyester fiber 叩", and the Aramid fiber and the cellulose fiber (CeUul) are used. 〇se Fiber) is mixed, and the ratio of composite materials can be combined to avoid the separation paper from being affected by = 5 M396478 = and time is affected by the effect of 'the loss of the interval between the positive and negative cathodes' If this remains the separation paper The effect of isolation. The purpose, advantages and novel features of the present invention will become more apparent from the following detailed description and the accompanying drawings. [Embodiment] The technology, means and effects of the present invention are described in detail with reference to the accompanying drawings, which are used for illustrative purposes only, and are not subject to such a structure in patent applications. The limit. Referring to the figure-to-fourth diagram, the three-dimensional appearance of the high-voltage winding type solid-state capacitors, the sub-distribution, the side job picture and the big picture of the material are created. The solid capacitor 1 of the present invention includes a container 1G, a capacitor core 2〇, and a cover 30. The container 1 is provided with an accommodating space n, and the container 10 is at one end of the accommodating space 11. Forming a closed end 12, the accommodating space 11 is formed with an open end 13 with respect to the closed end 12, and a K-shaped explosion-proof line (not shown) is opened on the bottom surface of the closed end 12 of the container 1 , As shown in the embodiment, the container 10 is made of a cylindrical metal aluminum material. The capacitor core 20 is disposed in the accommodating space u of the capacitor 10. The capacitor core 20 is separated from the anode sheet 2 and the cathode sheet 22 and at least one of the anode sheets 21 and the cathode sheet 22. The paper 23 is wound, and the anode piece 21 and the cathode piece 22 are externally connected with a connecting line 2 [strong, the connecting lines 24, 25 protrude from the open end 13 of the volume (4), and the anode piece 21 The inside is an inscription 2la structure and an oxide layer 2ib is formed on the outside, and the oxide layer 21b is an oxide (AL2〇3). The anode μ21 is coated on the surface of the oxide layer 6 with a protective layer 21c, and the protective layer 21c. Silane which is coated on the surface of the oxidized (10) surface for the anode sheet 21 to soak the SUane CQupling Agents. The cathode piece 22 is of a kind of structure. The release paper 23 is made of a mixture of yester fiber (A), aramid fiber, and cellulosic fiber (Cel lulose Fiber), thereby maintaining the insulating effect of the release paper 23. 5 The cover 30 is mounted on the open end 13 of the body 1 , so that the capacitor core 2 is sealed in the container 1 (3), and the cover 30 is provided with two through holes 3 to provide the anode. The connecting lines 24 and 25 of the cathode piece 22 and the cathode piece 22 are extended. Meanwhile, referring to FIG. 5, the manufacturing process of the solid capacitor 丨 is as follows: Step 1: Using the laser cutting method for the anode piece 21 and the cathode piece 22 Cutting is performed, and the burrs of the cutting edges of the anode piece 21 and the cathode piece 22 are controlled to be less than 10 micrometers (//m), the cutting edge has only a slight collapse phenomenon, and the caving faces are all oriented in the same direction (for the laser) Therefore, the burr is not detached during the winding process, so as to improve the stability of the solid capacitor 1. Step 2: Separating the separator 23 between the anode sheet 21 and the cathode sheet 22 Winding to form a capacitor core 20, the anode piece 21 and the cathode piece 22 are externally connected with a connecting line 24, 25. Step 2: The capacitor core 20 is immersed in a silane coupling agent (Silane Coupling Agents) and is oxidized (ΑΙΛ) The surface is coated with a layer of decane (8) lane), the crushed noodle mixture (Silane c〇upli The ng Agents) are only connected to the oxide layer 21b, so that the protective layer 21c composed of the cerium (Si lane) remaining in the cathode sheet π MJ96478 and the paper 23 can be cleaned by washing. The film can be formed on the surface of the anode sheet 21, so that the anode sheet 21 can withstand higher temperatures, that is, can withstand the operating temperature brought by the high voltage, so that the resistance voltage of the solid cancer capacitor 1 is as high as 50 volts to 65 volts. Step 4: The capacitor core 20 is installed in the container 10, and the inside of the container 1 is filled with an appropriate amount of conductive polymer liquid (pEDT; 3'4-ethylenedi〇xythiophene), the conductive polymer liquid (PEDT; 3' 4-ethylenedioxythiophene) forms a solid electrolyte 40' by drying. The solid electrolyte 40 is adsorbed to the separator 23 of the capacitor core 20. Step 5: The cover 3 is mounted on the open end 13 of the container 1 . The connecting wires 24 and 25 of the capacitor core 20 are pierced by the through holes 31 and 32 of the cover 3, and then passed through the squeezed body 1〇. The open end 13 forms the sealing effect of the cover 30 on the capacitor core 20. Referring to FIG. 6 again, the coating process of the silane can be further described. The basic formula of the silane (Silane) is Si(0R)3, and when the proper amount of water is added to the silane (Silane), the silane can be made. A hydrolysis reaction is produced, that is, a silane coupling agent (Silane Coupling Agents) is formed, and the reaction formula is as follows:

Si (OR)3+H2〇=Si (0H)3+3R0H 該矽烷耦合劑(Silane Coupling Agents)主要的水解 產物為石夕餐基,將電容芯20浸泡於石夕烧叙合劑 (Silane Coupling Agents)中,能透過矽羥基(Si〇H)與陽 極片21於氧化層21b之表面羥基(〇H)進行縮合反應,令矽 8 M396478 院(Silane)直接包覆於陽極片21表面,最後進行脫水反 應,讓矽烷(Silane)進一步凝聚而將水分子(h2〇)排出,該 反應式如下:Si (OR)3+H2〇=Si (0H)3+3R0H The main hydrolyzate of the silane coupling agent is Silch Coated Agents. In the above, the condensation reaction of the hydroxy group (Si〇H) with the anode sheet 21 on the surface hydroxyl group (〇H) of the oxide layer 21b allows the 矽8 M396478 Institute (Silane) to be directly coated on the surface of the anode sheet 21, and finally The dehydration reaction causes the silane to further agglomerate and discharge the water molecule (h2〇). The reaction formula is as follows:

SiOH+ (Al2〇3)OH=(Si -〇-Al2〇3)+H2〇 當電容芯20之陽極片21表面包覆有保護層21c時, 該矽烷(Silane)能提高陽極片21之耐高溫效果與耐高電 壓效果,令固態電容1能承受1〇5度高溫與65伏特電壓, 措此改善固悲電谷1之性能,如表一所示,為本創作以 105±3°C進行2000Hrs實測數據,其測試包含有電容量 Cap. (//F)、容衰率、損失角Tan6(%)、漏電流LC(/z A)及等效串聯電阻ESR(mD),由數據得知,該電容量平均 為46. 83//F,且漏電流平均在〇· 8#A以下,即能防止固 態電容1有漏電流過大而短路之情況發生。SiOH+(Al2〇3)OH=(Si-〇-Al2〇3)+H2〇 When the surface of the anode sheet 21 of the capacitor core 20 is coated with the protective layer 21c, the silane can improve the high temperature resistance of the anode sheet 21. The effect and high voltage resistance enable the solid capacitor 1 to withstand a high temperature of 1〇5 degrees and a voltage of 65 volts. This improves the performance of the solid-hearted electric valley 1, as shown in Table 1, for the creation of 105±3°C for this creation. 2000Hrs measured data, the test includes capacitance Cap. (/ / F), capacitance decay rate, loss angle Tan6 (%), leakage current LC (/z A) and equivalent series resistance ESR (mD), from the data It is known that the average capacitance is 46.83//F, and the leakage current is below 〇·8#A, which prevents the solid capacitor 1 from being excessively short-circuited and short-circuited.

Time 2000 Hrs. Temp 105±3〇C No. Cap.(// F) Δ% Tan (5 (¾) LC(i/a) ESR(mn) 1 47.1 -4.7 1.58 0.5 17.5 2 46.6 -5.1 1.59 0.6 17.8 3 46.8 -5.5 1.50 0.9 17.6 4 47.0 -5.1 1.47 1.1 17.5 5 46.5 -5.9 1.51 0.8 17.4 6 46.9 -5.1 1.55 17.9 7 46.7 -5.1 1.56 1.1 18.1 8 46.9 -5.1 1.59 0.7 17.8 9 47.0 -5.1 1.57 0.6 17.6 10 46.8 -5.3 1.58 I 17,6 MAX 47.1 -4.7 1.59 1.] 18.1 Min 46.5 -5.9 1.47 0.5 17,4 Avg 46.83 -5.16 1.55 0.8 17.7 表一 9 M396478 就以上所述可以歸納出本創作具有以下之優點: 1.本創作『高電壓捲繞塑鋁固態電容』,其中該電容芯 之陽極片内部為鋁箔結構,外部生成有氧化鋁(AL2〇3),又 该電容芯浸泡於;ε夕院搞合劑(Silane Coupling Agents)而 於氧化鋁(AUb)表面包覆的一層矽烷(Silane),該矽烷 (Silane)吸附於陽極片形成表面的保護層,防止漏電流擊 穿陽極片而產生固態電容之短路現象,即能提高固態電容 之耐熱與耐電壓效果。 A本創作『高電壓捲繞型鋁固Time 2000 Hrs. Temp 105±3〇C No. Cap.(// F) Δ% Tan (5 (3⁄4) LC(i/a) ESR(mn) 1 47.1 -4.7 1.58 0.5 17.5 2 46.6 -5.1 1.59 0.6 17.8 3 46.8 -5.5 1.50 0.9 17.6 4 47.0 -5.1 1.47 1.1 17.5 5 46.5 -5.9 1.51 0.8 17.4 6 46.9 -5.1 1.55 17.9 7 46.7 -5.1 1.56 1.1 18.1 8 46.9 -5.1 1.59 0.7 17.8 9 47.0 -5.1 1.57 0.6 17.6 10 46.8 -5.3 1.58 I 17,6 MAX 47.1 -4.7 1.59 1.] 18.1 Min 46.5 -5.9 1.47 0.5 17,4 Avg 46.83 -5.16 1.55 0.8 17.7 Table 1 9 M396478 As mentioned above, it can be concluded that this creation has the following advantages: : 1. The creation of "high voltage wound plastic aluminum solid capacitor", wherein the anode of the capacitor core is made of aluminum foil, and aluminum oxide (AL2〇3) is formed outside, and the capacitor core is immersed in; Silane Coupling Agents, a layer of silane (Silane) coated on the surface of alumina (AUb). The silane (Silane) is adsorbed on the surface of the anode sheet to prevent the leakage current from penetrating the anode sheet and producing solid capacitors. Short circuit phenomenon, which can improve the heat resistance and voltage resistance effect of solid capacitors. Pressure winding type aluminum solid

▼ 一 ,一 一 -— dl 7、I H 尸j J 陰極片係使用雷射裁切方式進行裁切,能控制陽極片與p 極片於邊緣的毛刺小於1〇微米(A m),進而不會在捲給立 程中產生毛刺脫落之情況,即能降低固態電容之漏電流 俾以提高固態電容之使用壽命。 3.本創作『高電壓捲繞型翻態電容』,其+該陽極> 與陰極片之間夾設有隔離紙,該隔離紙由務論 (Polyester Fiber)、芳綸纖維(AramidFiber)及纖維▼ one, one-one-- dl 7, IH corpse j J cathode film is cut by laser cutting method, can control the burr of the anode piece and the p-pole piece at the edge is less than 1 〇 micrometer (A m), and thus The burr shedding will occur in the roll to the stand, which can reduce the leakage current of the solid capacitor to improve the service life of the solid capacitor. 3. The creation of "high voltage winding type flip-flop capacitor", + the anode > and the cathode sheet are provided with a separator paper, which is composed of Polyester Fiber, Aramid Fiber and fiber

維(C^iul〇seFlber)所混合而成,透過複合材料之比例# 。月匕避免%離紙受到高溫與長時間使用之景 間隔陰則之雜,藉此保制雜之果失 斤述者,僅為本創作之較佳實施例而已, 二之限定本創作實施之範圍’故舉凡數值之變更或“此 件之置換,或依本創料請專利範圍所作之·4 飾’皆應_柄財顺蓋H 匕與修 M396478 【圖式簡單說明】 圖一:為本創作高電壓捲繞型鋁固態電容之立體外觀圖。 圖二:為本創作高電壓捲繞型鋁固態電容之立體分解圖。 圖三:為本創作高電壓捲繞型鋁固態電容之側面剖視圖。 圖四:為本創作圖三於陽極片之局部放大圖。 圖五:為本創作高電壓捲繞型鋁固態電容之製造流程圖。 圖六:為本創作高電壓捲繞型鋁固態電容之矽烷反應化學 式圖。 【主要元件符號說明】 1 固態電容 10 容體 11 容置空間 12 封閉端 13 開口端 20 電容芯 21 陽極片 21a 鋁箔 21b 氧化層 21c 保護層 22 陰極片 23 隔離紙 24 連接線 25 連接線 30 封蓋 31 穿孔 32 穿孔 40 固態電解質Dimensions (C^iul〇seFlber) are mixed and passed through the ratio of composite materials#. The monthly sputum avoids the high temperature and the long-term use of the detachment of the paper. Therefore, it is only the preferred embodiment of the present invention, and the second is limited to the implementation of the creation. Scope 'Invalidation of any value or "replacement of this piece, or according to the patent scope of the patent, 4 decoration" should be _ handle Caishun cover H 匕 and repair M396478 [simple description of the figure] Figure 1: For The three-dimensional appearance of the high-voltage wound aluminum solid capacitor is shown in Fig. 2. Fig. 2: The three-dimensional exploded view of the high-voltage wound aluminum solid capacitor. Figure 3: The side of the high-voltage wound aluminum solid capacitor Fig. 4: Partially enlarged view of the anode sheet of Fig. 3: Fig. 5: Flow chart for the manufacture of high voltage wound aluminum solid capacitors. Figure 6: High voltage wound aluminum solid state Capacitor decane reaction chemical formula. [Main component symbol description] 1 Solid capacitor 10 Capacitor 11 accommodating space 12 Closed end 13 Open end 20 Capacitor core 21 Anode sheet 21a Aluminum foil 21b Oxide layer 21c Protective layer 22 Cathode sheet 23 Paper 24 from line 25 connecting line 30 connecting the lid 31 perforations 32 perforated solid electrolyte 40

Claims (1)

M396478 六、申請專利範圍: 1. 一種高電壓捲繞型鋁固態電容,其包括有: 一個容體; 一個電容芯,該電容芯裝設於該容體中,該電容芯由 一個陽極片、一個陰極片及至少一個夾設於該陽極片與該 陰極片之間的隔離紙所捲繞而成,該陽極片之内部為鋁箔 結構且外部生成有一層氧化層,該陽極片於氧化層表面包 覆有一層保護層,用以防止漏電流擊穿陽極片而產生短路 現象;以及 一個封蓋,該封蓋裝設於該容體,令該電容芯密封於 該容體内。 2. 如請求項1所述之高電壓捲繞型鋁固態電容,其中 該保護層為一層石夕烧(S i 1 ane)。 3. 如請求項2所述之南電壓捲繞型铭固邊電容,其中 該氧化層為一種氧化鋁(AL2O3)。 4. 如請求項3所述之高電壓捲繞型鋁固態電容,其中 該保護層為陽極片浸泡石夕院耦合劑(Si lane Co叩1 ing Agents)而於氧化铭(AL2O3)表面包覆的一層石夕院(Si lane)。 5. 如請求項1所述之南電壓捲繞型铭固態電容5其中 該陽極片與該陰極片皆由雷射裁切方式裁切而成條狀,並 控制陽極片與該陰極片之裁切面邊緣的毛刺小於10微米 (// m)。 6. 如請求項4或5所述之高電壓捲繞型鋁固態電容, 其中該隔離紙由滌論纖維(Po 1 yester Fiber)、芳綸纖維 M396478 (Aramid Fiber)及纖維素纖維(Cellulose Fiber)所混合而 成。 7. 如請求項1所述之高電壓捲繞型鋁固態電容,其中 •該陰極片為一種鋁箔結構。 8. 如請求項1所述之高電壓捲繞型鋁固態電容,其中 該陽極片與該陰極片皆向外連接有一個連接線,該封蓋開 設有兩個穿孔以提供該陽極片與該陰極片之連接線穿設伸 出。 ® 9.如請求項1所述之高電壓捲繞型鋁固態電容,其中 該容體之内部填充有適量的固態電解質,該固態電解質吸 附固定於該電容芯之隔離紙上。 10.如請求項1所述之高電壓捲繞型鋁固態電容,其中 該容體之内部填充有適量的導電高分子液(PEDT ; 3,4-ethylenedioxy1;hiophene),該導電高分子液(PEDT; 3, 4-ethylenedioxythiophene)經由乾燥形成固態電解 φ 質,該固態電解質吸附固定於該電容芯之隔離紙上。 13M396478 VI. Patent Application Range: 1. A high voltage wound aluminum solid capacitor comprising: a capacitor; a capacitor core, the capacitor core being mounted in the capacitor, the capacitor core being an anode piece, a cathode sheet and at least one separator paper sandwiched between the anode sheet and the cathode sheet are wound, the inside of the anode sheet is an aluminum foil structure and an oxide layer is formed on the outside, and the anode sheet is on the surface of the oxide layer. A protective layer is coated to prevent leakage current from damaging the anode sheet to cause a short circuit; and a cover is mounted on the capacitor to seal the capacitor core in the housing. 2. The high voltage wound aluminum solid capacitor according to claim 1, wherein the protective layer is a layer of Si ane. 3. The south voltage-wound type of solid-edge capacitor as described in claim 2, wherein the oxide layer is an aluminum oxide (AL2O3). 4. The high voltage wound aluminum solid capacitor according to claim 3, wherein the protective layer is an anode sheet soaked in a Si Xia Coupling Agent (Si lane Co ing Agents) and coated on the surface of Oxide (AL2O3) A layer of Shi Xiyuan (Si lane). 5. The south voltage-wound type solid capacitor 5 according to claim 1, wherein the anode piece and the cathode piece are cut into strips by laser cutting, and the anode piece and the cathode piece are controlled. The burr at the edge of the cut surface is less than 10 microns (//m). 6. The high voltage wound aluminum solid capacitor of claim 4 or 5, wherein the release paper comprises Poly Fiber (Po 1 yester Fiber), Aramid Fiber M396478 (Aramid Fiber), and Cellulose Fiber (Cellulose Fiber) ) is mixed. 7. The high voltage wound aluminum solid capacitor according to claim 1, wherein the cathode sheet is an aluminum foil structure. 8. The high voltage wound aluminum solid capacitor according to claim 1, wherein the anode piece and the cathode piece are outwardly connected with a connecting wire, and the cover is provided with two perforations to provide the anode piece and the anode piece. The connecting line of the cathode piece is stretched out. The high voltage wound aluminum solid capacitor according to claim 1, wherein the inside of the container is filled with an appropriate amount of a solid electrolyte, and the solid electrolyte is adsorbed and fixed to the separator of the capacitor core. 10. The high voltage wound aluminum solid capacitor according to claim 1, wherein the inside of the container is filled with an appropriate amount of a conductive polymer liquid (PEDT; 3,4-ethylenedioxy1; hiophene), the conductive polymer liquid ( PEDT; 3, 4-ethylenedioxythiophene) forms a solid electrolytic substance by drying, and the solid electrolyte is adsorbed and fixed on the separator paper of the capacitor core. 13
TW99216093U 2010-08-20 2010-08-20 High-voltage winding-type aluminum solid capacitor TWM396478U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI560732B (en) * 2011-02-04 2016-12-01 Vishay Sprague Inc Hermetically sealed electrolytic capacitor, an implantable device, and a method of manufacturing a capacitor
TWI675389B (en) * 2018-05-02 2019-10-21 鈺邦科技股份有限公司 Wound type capacitor component with enhanced structural strength and method for manufacturing the same

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI560732B (en) * 2011-02-04 2016-12-01 Vishay Sprague Inc Hermetically sealed electrolytic capacitor, an implantable device, and a method of manufacturing a capacitor
TWI675389B (en) * 2018-05-02 2019-10-21 鈺邦科技股份有限公司 Wound type capacitor component with enhanced structural strength and method for manufacturing the same

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