TWM511115U - Metallization safety film explosion proof type axial capacitor structure improvement - Google Patents
Metallization safety film explosion proof type axial capacitor structure improvement Download PDFInfo
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本創作係關於一種金屬化安全膜防爆型軸向電容器結構改良,結構改良後,可以快速生產,品質穩定,並可以使其增加耐電壓、耐高溫的金屬化安全膜防爆型軸向電容器。This creation is about the improvement of a metallized safety film explosion-proof axial capacitor structure. After the structure is improved, it can be quickly produced, the quality is stable, and it can increase the voltage-resistant and high-temperature resistant metallized safety film explosion-proof axial capacitor.
電容器的基本功能,不外乎是充電與放電,但是在相關的應用面,卻有無限多種的可能,如在電動馬達中,用它來產生相移;在照相閃光燈中,用它來產生高能量的瞬間放電,電路中,電容器常被用作耦合、旁路、濾波等。The basic function of a capacitor is nothing more than charging and discharging, but there are many possibilities in related applications, such as in an electric motor, which is used to generate phase shift; in a photo flash, it is used to generate high Instantaneous discharge of energy, in circuits, capacitors are often used for coupling, bypassing, filtering, etc.
大部分的電容器,為了與電子電路結合,其二端子都落在電容器的最底面,在座標圖顯示,如果電容器長度或直徑是3公分,其二端子一端落在X軸0.5公分處、一端落在X軸2.5公分處,因此亦有人稱此種電容器為平面電容器或電路專用電容器。Most of the capacitors, in order to be combined with the electronic circuit, both terminals fall on the bottom surface of the capacitor. In the coordinate diagram, if the length or diameter of the capacitor is 3 cm, one end of the two terminals falls at 0.5 cm on the X-axis and ends at one end. In the X-axis of 2.5 cm, it is also said that such a capacitor is a planar capacitor or a circuit-specific capacitor.
然而,某一些電子電路因為其電路表面零件承載已經飽和,電容器需要以跨接方式來連接,或者某些電壓轉換或運算型主動元件容易產生高溫而電容器需要離這些高溫元件一定距離,或者某些臨時需要增加的電容器,如汽車音響被汽車發電機幹擾而生雜音,額外要在汽車電瓶附近增加電容器濾波。或交流轉直流電路,因為負載變化太快,避免輸出不 穩定,因此需要在橋式整流器直流輸出部份附近增加電容器以增大電流容量,因此軸向電容器因應而生,也應軸向電容器的特性,一方面採用金屬化安全膜來製成,使其更能承受高溫高電壓產生的影響,另一方面,儘可能將其外形製成圓形或扁圓形,使其在零件複雜的電路空間中,找到適合的安置處。However, some electronic circuits are saturated due to the load on the surface of the circuit, the capacitors need to be connected in a bridging manner, or some voltage-converting or operational-type active components are prone to high temperatures and the capacitors need to be separated from these high-temperature components, or some Capacitors that need to be added temporarily, such as car audio, are disturbed by car generators, and additional noise is added in the vicinity of the car battery. Or AC to DC circuit, because the load changes too fast, avoiding output Stable, therefore, it is necessary to add a capacitor in the vicinity of the DC output portion of the bridge rectifier to increase the current capacity. Therefore, the axial capacitor is born, and the characteristics of the axial capacitor should be used. On the one hand, the metallized safety film is used to make it It can withstand the effects of high temperature and high voltage. On the other hand, make its shape as round or oblate as much as possible, so that it can find a suitable place in the complicated circuit space of the part.
如第一圖所示,傳統型金屬化膜電容器(a),採用普通型金屬化膜做為電極和介質,前後端金屬化膜經電壓清洗後用作內外封,捲繞而成電容器素子(a1),兩端噴焊後採用引線軸向焊接引出成二端子(a2)、(a3),採用一面帶膠的PE瑪拉膠帶(Mylar)(a4)(耐溫130度),即以聚脂薄膜作為基材,採用丙稀酸阻燃膠作為膠粘劑後,纏繞包裹,兩端採用環氧樹脂(a5)封裝(則可以達到短時間350-400度,長期200-300攝氏度),做成金屬化軸向電容器。As shown in the first figure, the conventional metallized film capacitor (a) uses a common metallized film as an electrode and a medium, and the front and rear metallized films are used as internal and external seals after voltage cleaning, and are wound into capacitor elements ( A1), after the two ends are spray-welded, lead wire is axially welded to lead into two terminals (a2), (a3), and one side is glued with PE Mara tape (a4) (temperature resistance 130 degrees), that is, poly The lipid film is used as the substrate, and the acrylic acid flame retardant adhesive is used as the adhesive, and then wrapped and wrapped with epoxy resin (a5) at both ends (it can reach 350-400 degrees for a short time and 200-300 degrees Celsius for a long time). Metalized axial capacitors.
傳統型軸向電容器存在以下缺點:Conventional axial capacitors have the following disadvantages:
1、傳統軸向電容採用PE瑪拉膠帶(Mylar)纏繞包裹,因為下述原因,使得包膠帶作業困難,效率低。製作成本高,使得品質水準不平均。1. The traditional axial capacitor is wrapped with PE Mara tape (Mylar), which makes the tape operation difficult and inefficient because of the following reasons. The production cost is high, making the quality level uneven.
a)由於電容器相關安規,規範了一般耐壓、突波電壓等高壓測試,為了保護電容器,膠帶通常都會多圈纏繞包裹,但很難控制膠帶的重疊度,使得包裹後長度誤差大。a) Due to the safety regulations of capacitors, high voltage tests such as general withstand voltage and surge voltage are regulated. In order to protect the capacitor, the tape is usually wrapped in multiple turns, but it is difficult to control the overlap of the tape, so that the length error after wrapping is large.
b)橢圓型軸向電容,由於其二側邊各具有頂點,其貼合時張力難以控制,目前還未有任何的機械使其可實施自動化作業,故只能人工纏繞包裹膠帶,批量化生產需要耗費大量人工,生產效率低,製造成本高。b) Elliptical axial capacitance, because the two sides have vertices, the tension is difficult to control when it is attached. At present, there is no mechanical machine that can be automated. Therefore, only the wrapping tape can be manually wounded and mass-produced. It requires a lot of labor, low production efficiency, and high manufacturing cost.
c)手工纏繞包裹膠帶時,膠帶與素子跟膠帶與膠帶貼合時,易在使電容器外觀,看出包裹氣體(即***的氣泡),且無法避免需人手觸摸電容半成品本體,通常外觀不良的電容器,容易讓電容器的使用者產生可靠性不良的負面影響,非常容易因此在客戶端外觀品質檢驗就被退貨,產生退貨費用、延誤賠償與多次運費及產品信譽的損失。c) When wrapping the wrapping tape by hand, when the tape and the tape are attached to the tape and the tape, it is easy to make the appearance of the capacitor, and the entrapped gas (that is, the raised bubble) can be seen, and it is impossible to avoid touching the semi-finished body of the capacitor, which is usually poor in appearance. Capacitors are easy for capacitor users to have a negative impact on reliability. It is very easy to return the quality inspection on the client side, resulting in loss of return, delay compensation and multiple shipping costs and product reputation.
d)傳統型產品封裝所用PE瑪拉膠帶屬薄型膠帶,由於膠帶厚度有限(通常單層0.2~0.3mm),抵抗外界環境因素能力較弱。難以製作高性能和高可靠性產品。d) The PE Mara tape used in the traditional product packaging is a thin tape. Due to the limited thickness of the tape (usually 0.2~0.3mm for a single layer), the ability to resist external environmental factors is weak. It is difficult to produce high performance and high reliability products.
2、傳統型產品需用環氧樹脂多次進行封裝(兩端至少4次),更由於軸向關係,一邊固化後才能施作另一邊,而且環氧樹脂固化時間亦有可能需要3-5小時,作業困難,耗時長,能耗大,且易產生氣泡影響產品品質一致性。2, the traditional type of product needs to be encapsulated with epoxy resin multiple times (at least 4 times at both ends), and because of the axial relationship, it can be applied to the other side after curing, and the curing time of epoxy resin may also need 3-5 Hours, difficult to work, long time, high energy consumption, and easy to produce bubbles affect product quality consistency.
3、由於受所用材料及製作工藝限制,傳統軸向電容難以製作高性能高可靠性的產品。比如高耐熱,(PE瑪拉膠帶耐溫只有130度)、高防潮、防爆安全的電容器。3. Due to the limitations of materials used and manufacturing processes, traditional axial capacitors are difficult to produce high-performance and high-reliability products. For example, high heat resistance, (PE Mara tape temperature is only 130 degrees), high moisture, explosion-proof safety capacitors.
一種金屬化安全膜防爆型軸向電容器結構改良,結構改良後,可以快速生產,品質穩定,並可以使其增加耐電壓、耐高溫的金屬化安全膜防爆型軸向電容器。A metalized safety film explosion-proof axial capacitor structure is improved, and the structure can be improved, the production can be fast, the quality is stable, and the metallized safety film explosion-proof axial capacitor with high voltage and high temperature resistance can be added.
其包含了:金屬化安全膜素子,二相對側邊具有二端子;一中空柱體,可容納金屬化安全膜素子,並使金屬化安全膜素子二相對側邊二端子,露出於柱體之外; 固定件,與中空柱體接合,並使金屬化安全膜素子固定於中空柱體中心部位;塑型封裝體,加熱後填入中空柱體內,使其完全包覆金屬化安全膜素子,更使其結合固定件與中空柱體。The method comprises: a metalized safety membrane element, two opposite ends having two terminals; a hollow cylinder capable of accommodating the metalized safety membrane element, and the metalized safety membrane element two opposite side two terminals are exposed to the cylinder outer; The fixing member is joined to the hollow cylinder, and the metalized safety membrane element is fixed to the central portion of the hollow cylinder; the plastic package is heated and filled into the hollow cylinder to completely cover the metalized safety membrane element, and further It combines a fixture with a hollow cylinder.
就此,可使金屬化安全膜防爆型軸向電容器,以自動化的方式生產,並且大幅降低生產中產生的不良率,而且,於使用時,擁有更高的環境溫度容忍性以及更高電壓的耐壓值。In this way, the metallized safety film explosion-proof axial capacitor can be produced in an automated manner, and the defective rate generated in the production can be drastically reduced, and, in use, it has higher environmental temperature tolerance and higher voltage resistance. Pressure value.
「習用」"practice"
(a)‧‧‧傳統型金屬化膜電容器(a) ‧‧‧Traditional metallized film capacitors
(a1)‧‧‧電容器素子(a1)‧‧‧ Capacitor
(a2)‧‧‧端子(a2) ‧‧‧ terminals
(a3)‧‧‧端子(a3) ‧‧‧ terminals
(a4)‧‧‧PE瑪拉膠帶(a4)‧‧‧PE Mara tape
(a5)‧‧‧環氧樹脂(a5)‧‧‧ epoxy resin
(1)‧‧‧金屬化安全膜素子(1)‧‧‧Metalized safety membrane elements
(11)‧‧‧端子(11) ‧‧‧ terminals
(12)‧‧‧端子(12)‧‧‧ terminals
(11a)‧‧‧圓周狀(11a) ‧‧‧Circular
(12a)‧‧‧圓周狀(12a) ‧‧‧Circular
(2)‧‧‧中空柱體(2) ‧‧‧ hollow cylinder
(21)‧‧‧端部(21) ‧ ‧ end
(22)‧‧‧端部(22) ‧ ‧ end
(23)‧‧‧階級縁(23) ‧ ‧ class 縁
(25)‧‧‧內周徑(25) ‧ ‧ inner circumference
(X)‧‧‧穿孔(X)‧‧‧Perforation
(3)‧‧‧固定件(3) ‧‧‧Fixed parts
(31)‧‧‧周徑(31) ‧‧‧
(32)‧‧‧穿孔(32) ‧‧‧Perforation
(32a)‧‧‧片體中心(32a) ‧ ‧ body center
(34)‧‧‧套部(34) ‧ ‧ ‧ Department
(35)‧‧‧觸角(35)‧‧‧ tentacles
(4)‧‧‧塑型封裝體(4) ‧‧‧plastic package
第一圖,傳統型金屬化膜電容器結構示意圖。The first figure shows the structure of a conventional metallized film capacitor.
第二圖,本創作金屬化安全膜素子示意圖。The second picture shows the schematic diagram of the metallized safety film element.
第三圖,本創作之第一實施示意圖。The third figure is a schematic diagram of the first implementation of the present creation.
第四圖,本創作之第二實施示意圖。The fourth figure is a schematic diagram of the second implementation of the present creation.
第五圖,本創作之第三實施示意圖。The fifth figure is a schematic diagram of the third implementation of the present creation.
請參閱第二圖所示,係為本創作所述之一種金屬化安全膜防爆型軸向電容器結構改良,其包含了,金屬化安全膜素子(1),採用真空蒸鍍法制作的帶有安全保險絲的金屬化薄膜,做為電極和介質,雙層疊加並在兩層間保有一定的錯幅捲繞成螺旋狀的電容器素子,電容器素子經紙帶包裹後進行兩端面噴金。以消除素子內部捲繞電感和利於焊接。電容器素子噴焊完去皮後需進行電壓清除,以消除素子內外部雜質和介質的電弱點,使電容器素子電性能更穩定,二相對側邊具有二端子(11)(12),二 端子(11)(12),其一端部成圓周狀(11a)(12a);使其亦與金屬化安全膜素子(1)二側焊接;請參閱第三~五圖所示,一中空柱體(2),其中空柱體使用高密度工程塑膠外殼,為橢圓形、圓形,一端部(21)或二端部(21)(22)為全開式開口,可供金屬化安全膜素子(1)由此置入,全開式開口內側具有階級縁(23)。僅一端部(21)為全開式開口時,另側端部(22)為半封閉型開口,半封閉型開口端部(22),為中心處具有端子穿孔(X),僅供端子穿越。Please refer to the second figure, which is a metallized safety film explosion-proof axial capacitor structure improvement according to the present invention, which comprises a metallized safety membrane element (1), which is produced by vacuum evaporation. The metallized film of the safety fuse is used as an electrode and a medium, and the double layer is superimposed and a coiled capacitor element is wound in a spiral with a certain error between the two layers. The capacitor element is wrapped by the paper tape and then sprayed on both ends. In order to eliminate the internal winding inductance of the element and facilitate welding. After the capacitor is sprayed and finished, the voltage is removed to eliminate the internal and external impurities and the weak point of the medium, so that the electrical properties of the capacitor are more stable. The opposite side has two terminals (11) (12), two The terminal (11) (12) has one end portion formed in a circumferential shape (11a) (12a); it is also welded to the metallized safety film element (1) on both sides; see the third to fifth figures, a hollow column Body (2), wherein the empty cylinder is made of high-density engineering plastic shell, which is elliptical or circular, and one end portion (21) or two end portions (21) (22) are fully open openings for metallized safety membrane elements. (1) This is placed, and the inside of the fully open opening has a class 縁 (23). When only one end portion (21) is a fully open opening, the other end portion (22) is a semi-closed opening, and the semi-closed open end portion (22) has a terminal through hole (X) at the center for terminal crossing only.
固定件(3),呈片體狀,周徑(31)與中空柱體(2)內周徑(25)相當,可置入中空柱體(2)內,並搭接於全開式開口內側階級縁(23)上,片體具有複數穿孔(32),其中一穿孔置於片體中心(32a),可供端子(11)(12)穿越,其他穿孔(32)可供塑型封裝體(4)注入。The fixing member (3) has a sheet shape, and the circumference (31) is equivalent to the inner circumference (25) of the hollow cylinder (2), and can be placed in the hollow cylinder (2) and overlapped on the inner side of the fully open opening. On the class 縁 (23), the sheet has a plurality of perforations (32), one of which is placed at the center of the sheet (32a) for the terminal (11) (12) to pass through, and the other perforations (32) are available for the molded package. (4) Injection.
固定件(3),亦呈中空套體狀,中空套體內側具有套部(34),套部(34)可容納金屬化安全膜素子(2),套體外側延伸複數觸角(35),複數觸角與中空柱體內周徑(25)相當,可以使容納金屬化安全膜素子的套體卡制於其中,中空套體套部(34)與套體外側複數觸角(35),由可塑型體製成,如以環氧樹酯倒入模具凝固後成形。The fixing member (3) is also in the form of a hollow sleeve, and the inside of the hollow sleeve has a sleeve portion (34), the sleeve portion (34) can accommodate the metalized safety membrane element (2), and the outer side of the sleeve body extends the plurality of antennae (35). The plurality of antennae are equivalent to the inner circumference of the hollow cylinder (25), and the sleeve containing the metalized safety membrane element can be clamped therein, and the hollow sleeve sleeve portion (34) and the outer side of the sleeve body have multiple antenna angles (35), which are plasticized. The body is formed, for example, by pouring epoxy resin into a mold and solidifying.
塑型封裝體(4),為環氧樹酯,未加凝固劑時為液態,加入凝固劑時依其特性將於數小時內凝固成固態。The molded package (4) is an epoxy resin, which is liquid when no coagulant is added, and solidifies into a solid state within a few hours depending on its characteristics when a coagulant is added.
以下為實施態樣(A)中空柱體(2)一側為全開式開口(21),內側具有階級縁(23),另側(22)為半封閉型開口;其固定件(3),呈片體狀,周徑(31)與中空柱體內周徑(25)相當,並可使其搭接於中空柱 體(2)全開式開口內側階級縁(23)上,片體具有複數穿孔(32),其中一穿孔(32)置於片體中心,可供端子(11)(12)穿越,其他穿孔可供塑型封裝體(4)注入,塑型封裝體(4)可為環氧樹脂,塑型封裝體(4)注入時,中空柱體(2)全開式開口(21)朝上,半封閉型開口(22)朝下,金屬化安全膜素子端子(11)(12),一端(11)先由半封閉型開口(22)穿越,半封閉型開口(22),為中心處具有端子穿孔(X),僅供端子(11)(12)穿越,先使一端子(11)露出半封閉型開口(22),連接此端子的金屬化安全膜素子(1)直立於中空柱體(2)中,再將片體狀固定件(3),周徑(31)與中空柱體內周徑(25)相當,並可使其搭接於中空柱體全開式開口內側階級縁(23)上,片體具有複數穿孔(32),其中一穿孔(32)置於片體中心,可供端子(11)(12)穿越,此時二端子皆露出中空柱體(2)外,此時由片體狀固定件上非中心的複數穿孔(32),灌入塑型封裝體(4),塑型封裝體(4)注入時,中空柱體(2)全開式開口(21)朝上一定時間後成為金屬化安全膜防爆型軸向電容器。The following is an embodiment (A). The hollow cylinder (2) has a fully open opening (21) on one side, a class 縁 (23) on the inner side, and a semi-closed opening on the other side (22); In the form of a sheet, the circumference (31) is equivalent to the inner circumference of the hollow cylinder (25), and can be lapped to the hollow column. The body (2) is fully open on the inner side of the open jaw (23), the sheet has a plurality of perforations (32), wherein a perforation (32) is placed in the center of the sheet for the terminal (11) (12) to pass through, and other perforations can be The plastic package (4) is injected, the plastic package (4) can be epoxy resin, and when the plastic package (4) is injected, the hollow cylinder (2) has a fully open opening (21) facing upward, semi-closed The type opening (22) faces downward, and the metalized safety membrane element terminal (11) (12), one end (11) is first traversed by a semi-closed opening (22), and the semi-closed opening (22) has a terminal perforation at the center. (X), only for the terminal (11) (12) to pass through, first expose a terminal (11) to the semi-closed opening (22), and connect the metallized safety membrane element (1) of the terminal to the hollow cylinder (2) In the middle, the body-shaped fixing member (3) has a circumference (31) corresponding to the inner circumference (25) of the hollow cylinder, and can be overlapped on the inner side of the hollow cylinder full-opening opening (23). The sheet has a plurality of perforations (32), wherein a perforation (32) is placed at the center of the sheet for the terminal (11) (12) to pass through, and both terminals are exposed outside the hollow cylinder (2), at this time Non-central complex perforations (32) on the body-like fixture, poured into (4) injection type package (4), the package molding, the hollow cylinder (2) full-opening an opening (21) upward after a certain time into a metal explosion-proof axial Safety Film capacitor.
(B)中空柱體(2)二端部(21)(22)為全開式開口,開口內側具有階級縁(23);其固定件(3),呈片體狀,周徑(31)與中空柱體內周徑(25)相當,並可使其搭接於中空柱體全開式開口內側階級縁(23)上,片體具有複數穿孔(32),其中一穿孔(32)置於片體中心,可供端子(11)(12)穿越,其他穿孔(32)可供熱塑型封裝體(4)注入,塑型封裝體(4)可為環氧樹脂。先將第一固定件(3)片體,搭接於中空柱體(2)一側全開式開口內側階級縁(23)上,利用黏劑相互黏合使其固定封閉,固定後使已封閉開口中空柱體(2)端朝下,將金屬化安全膜素子(1)一 側端子(11)或(12),先由朝上的全開式開口往下,並***已封閉開口固定件片體中心的穿孔(32)並使其穿越,並使另一據有複數穿孔(32)及中心穿孔(32)成片體狀的固定件,先使其中心穿孔穿越金屬化安全膜素子一側端子(11)或(12),再將片體狀固定件(3),周徑(31)與中空柱體內周徑(25)相當,並可使其搭接於中空柱體全開式開口內側階級縁(23)上,使金屬化安全膜素子(1)被固定,並使熱塑型封裝體由複數穿孔(32)注入,一定時間後成為金屬化安全膜防爆型軸向電容器。(B) hollow cylinder (2) two end portions (21) (22) are fully open openings, the inside of the opening has a class 縁 (23); the fixing member (3) is in the form of a sheet, the circumference (31) and The inner diameter (25) of the hollow cylinder is equivalent, and it can be overlapped on the inner side of the hollow cylinder full opening opening (23), the sheet has a plurality of perforations (32), and a perforation (32) is placed on the sheet. The center can be used for the terminal (11) (12) to pass through, the other perforations (32) can be injected into the thermoplastic package (4), and the molded package (4) can be epoxy. First, the first fixing member (3) piece is overlapped on the inner side of the hollow cylinder (2) on the inner side of the fully open opening, and is fixedly closed by adhesive bonding, and the closed opening is fixed after fixing. The hollow cylinder (2) ends downward, and the metallized safety membrane element (1) The side terminal (11) or (12) is first turned down by the upwardly open fully open opening, and inserted into the perforation (32) of the center of the closed opening fixture body and passed through, and the other has a plurality of perforations ( 32) and the center perforation (32) into a piece-like fixing member, first piercing its center through the metallized safety film element side terminal (11) or (12), and then the body-like fixing member (3), week The diameter (31) is equivalent to the inner circumference (25) of the hollow cylinder, and can be lapped on the inner side of the hollow cylinder full-opening opening (23), so that the metallized safety membrane element (1) is fixed and The thermoplastic package is injected by a plurality of perforations (32) and becomes a metallized safety film explosion-proof axial capacitor after a certain period of time.
(C)中空柱體(2)二側為全開式開口,中空柱體一側內側具有階級縁(23);其固定件(3),一件呈片體狀,周徑(31)與中空柱體內周徑(25)相當,可置入中空柱體(2)內,片體具有穿孔(32),穿孔(32)置於片體中心,可供端子(11)或(12)穿越。另一件固定件(3),呈中空套體狀,中空套體內側具有套部(34),套部(34)可容納金屬化安全膜素子(1),中空套體外側延伸複數觸角(35),複數觸角與中空柱體內周徑(25)相當,可以使容納金屬化安全膜素子的套體卡制於其中,中空套體套部(34)與套體外側複數觸角(35),由塑型體製成,如以環氧樹酯倒入模具凝固後成形。(C) The hollow cylinder (2) has a full-opening on both sides, and the inner side of the hollow cylinder has a class 縁 (23); its fixing member (3), one piece is in the form of a sheet, and the circumference (31) and hollow The inner circumference of the cylinder (25) is equivalent and can be placed in the hollow cylinder (2). The sheet has perforations (32), and the perforations (32) are placed in the center of the sheet for the terminals (11) or (12) to pass through. The other fixing member (3) has a hollow sleeve shape, and the inner side of the hollow sleeve has a sleeve portion (34), and the sleeve portion (34) can accommodate the metalized safety membrane element (1), and the outer side of the hollow sleeve body extends the plurality of antennae ( 35), the plurality of antennae are equivalent to the inner circumference of the hollow cylinder (25), and the sleeve containing the metalized safety membrane element can be clamped therein, and the hollow sleeve sleeve portion (34) and the outer side of the sleeve body have a plurality of antennae (35). It is made of a molded body, for example, formed by pouring an epoxy resin into a mold and solidifying it.
塑型封裝體(4),為環氧樹酯,未加凝固劑時為液態,加入凝固劑時依其特性將於數小時內凝固成固態,套體外側延伸複數觸角(35),複數觸角(35)與中空柱體(2)內周徑(25)相當,可以使容納金屬化安全膜素子(1)的套體(3)卡制於其中。於是,先將前述呈片體狀固定件(3)安裝於中空柱體(2)一側內側階級縁(23)上,並使其黏合使中空柱體(2)一側呈半封閉狀,再將具端子(11)或(12)的金屬化 安全膜素子(1)套上另一固定件(3)中空套體後置入中空柱體(2),使其一端子(11A)或(12A)穿越具有中央穿孔(32)的片體,並使一側全開口中空柱體(2)朝上,灌入塑型封裝體(4),一定時間後成為金屬化安全膜防爆型軸向電容器。The plastic package (4) is epoxy resin. It is liquid when no coagulant is added. When the coagulant is added, it will solidify into solid state within a few hours according to its characteristics. The outer tentacles (35) and the complex antennae are extended outside the sleeve. (35) Corresponding to the inner circumference (25) of the hollow cylinder (2), the casing (3) containing the metalized safety membrane element (1) can be inserted therein. Therefore, the above-mentioned sheet-like fixing member (3) is first mounted on the inner side of the hollow cylinder (2), and is bonded to each other so that the side of the hollow cylinder (2) is semi-closed. Metallization with terminal (11) or (12) The safety membrane element (1) is placed on the other fixing member (3) and the hollow sleeve body is placed into the hollow cylinder body (2) such that one terminal (11A) or (12A) passes through the sheet body having the central perforation (32). The one-side full-opening hollow cylinder (2) faces upward and is poured into the molded package (4), and becomes a metallized safety film explosion-proof axial capacitor after a certain period of time.
據上所述,本專利具有以下的優點:According to the above, this patent has the following advantages:
1、一次射出成型技術,做成高密度工程塑膠外殼,電容直接***定位,採用上下定位孔定位後,一次性直接配注高密度環氧樹脂封裝。它取代了傳統軸向型電容器採用PE瑪拉膠帶纏繞包裹加環氧樹脂多次封裝方式,完全克服了傳統人工包膠帶製造方法的工藝缺點和性能不足。1. One-shot injection molding technology, made into high-density engineering plastic shell, the capacitor is directly inserted into the positioning, and the upper and lower positioning holes are used for positioning, and the high-density epoxy resin package is directly dispensed at one time. It replaces the traditional axial type capacitor with PE Mara tape wrapping and epoxy resin multiple packaging methods, completely overcoming the process defects and performance shortcomings of the traditional artificial bag tape manufacturing method.
2、可實現機械自動化生產,大大提升作業效率,縮短制程週期,降低生產能耗和生產成本。2, can achieve mechanical automation production, greatly improve work efficiency, shorten process cycle, reduce production energy consumption and production costs.
3、同時由於採用了高性能的新材料,品質水準和一致性均得到大大提升,其在電負荷下可作自我保護,有安全防爆功能。電容器在作業中遇到錯誤的出現高達10000安培短路電流下,電容器都處於安全狀態因此,本新型符合了可以據以實施、申請前未公開與具有進步性,符合專利申請要件,據此請求並給予新型專利。3. At the same time, due to the use of high-performance new materials, the quality level and consistency have been greatly improved, and it can be self-protected under the electrical load, with safety and explosion-proof functions. Capacitors encounter errors in operation, up to 10,000 amps of short-circuit current, the capacitors are in a safe state. Therefore, the new model is in compliance with the requirements that can be implemented, unpublished and progressive before the application, in accordance with the requirements of the patent application, and accordingly Give a new patent.
(1)‧‧‧金屬化安全膜素子(1)‧‧‧Metalized safety membrane elements
(11)‧‧‧端子(11) ‧‧‧ terminals
(12)‧‧‧端子(12)‧‧‧ terminals
(2)‧‧‧中空柱體(2) ‧‧‧ hollow cylinder
(21)‧‧‧端部(21) ‧ ‧ end
(22)‧‧‧端部(22) ‧ ‧ end
(23)‧‧‧階級縁(23) ‧ ‧ class 縁
(25)‧‧‧內周徑(25) ‧ ‧ inner circumference
(X)‧‧‧穿孔(X)‧‧‧Perforation
(3)‧‧‧固定件(3) ‧‧‧Fixed parts
(31)‧‧‧周徑(31) ‧‧‧
(32)‧‧‧穿孔(32) ‧‧‧Perforation
(32a)‧‧‧片體中心(32a) ‧ ‧ body center
(4)‧‧‧塑型封裝體(4) ‧‧‧plastic package
Claims (14)
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