TW293958B - - Google Patents

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TW293958B
TW293958B TW84112180A TW84112180A TW293958B TW 293958 B TW293958 B TW 293958B TW 84112180 A TW84112180 A TW 84112180A TW 84112180 A TW84112180 A TW 84112180A TW 293958 B TW293958 B TW 293958B
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Taiwan
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phase
connector
conductor
cable
conductors
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TW84112180A
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Chinese (zh)
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Abb Industry Oy
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經濟部中央標準局貝工消费合作社印製 五、發明説明() 本發明係指用於三相電纜之連接器,該三相電纜包含 同心扇形排列之相位導體(1 )、外環絕緣結構(1 1 ) 、及包圍相位導體之同心接地導體。 本發明亦包含製造該連接器之方法·欲連接變流驅動 器系流之三相鼠籠式或同步電動機,最常使用具三吋稱相 位導體外包共用同心接地導體之銅或猫電續·欲連接至充 當負載之驅動器,通常於低電流水準時使用接線端子,髙 電流水準時使用電續耳片*同心接地導體束成尾狀叉於電 纜一側,再以上述任一端子方式連接· 如此端接方法有許多缺點。首先,接頭必然長而體積 大,因爲接合時必須將相位導體彼此分開。其次,至少須 分別採行四個接合步驟,三個對相位導體及一個對接地導 體。以扇形相位導髖爲例,在接合前必須修成圔形。除此 連接外,電鏞必須藉分離之束改口固定。 相位導體與接地導體於連接後彼此分開,產生迴路致 電流通過產生輻射雙極,引起雜散電感及電磁場放射至周 圔環境。爲避免此類干擾,相位導體之安排應盡量對稱而 彼此緊靠》再者,自同心接地導體之下暴露之相位導體長 度應減至最短。 本發明之目的即欲克服上述技術之缺點,提供一種全 新連接三相電纜連接器及製造此類連接器之方法。 ' 欲達成本發明目的,乃提供特製供連接變流驅動器系 統中電續之對稱式連接器。該連接器中所有三個相位導體 以單一接合步驟插入連接器,接地導體則延續其同心形式 本紙張尺度逋用中國國家揉準(CNS ) A4规格(210X297公1 ) --------7.— t-- (請先閲讀背面之注意事項再填寫本頁) 訂 _ 4 - 經濟部中央棣準局貝工消費合作社印製 A7 B7 五、發明説明(2) 至連接器套件內部。同時,接地導體之同心式接合可充當' 電纜之束放口。 特定而言,本發明提供用於三相電纜之連接器,該三相 電纜包含同心扇形排列之相位導體(1)、外環絕緣結構(11 )、及包圍相位導體之同心接地導體,其特徼爲:連接器內 之相位導體(1)藉一星形分開絕緣件(3)彼此獨立,致相位 導體(1)之扇形彼此分離,連接器之相位端子(2)置·於上述 分開絕緣件(3)之扇形底部,連接器另含納一夾件裝置(5, 7 ),用於壓靠相位導體(1)至相位端子(2),連接器另含納 —墊圈(10),接地導體(8)可於其上後彎,並藉墊圈使連 接器以機械式鎖至一插座。 再者,本發明提供用於三相電纜之連接器製造方法, 該三相電纜包含同心扇形排列相位導體(1 ),外環絕緣 結構(11)及包圍相位導體之同心接地導體(8),該 方法中相位導體(1)電氣連接至接有電氣負載之電氣端 子(2),而電纜端除去包圍接地導體(8)之絕緣材料 (9),其特徵爲:將鋼墊圈(10)插全接地導體(8 )之莖底,接地導體(8 )在墊圏上所有分離之銅線向後 彎曲,在墊圈(1 0)靠任塑膠鞘(9)之處將銅線修齊 ,除去包覆相位導體之絕緣(1 1 )以裸露相位導體(1 )之端部,具扇形端子之裸露電纜端部深壓入連接器,以 對齊接地導體(8 )之墊圈(1 0 )於連接器插座之本體 結構貫通凸緣之中心,藉夾件裝置(5 )壓緊相位導體( 1)靠至扇形端子(2),最後,將連接器接至插座,使 本紙張尺度適用中國國家標準(CNS > A4規格(21 〇 X 25>7公釐) Γ -5 一 ------^I-ί」裝------訂----:—入漱 'ί (請先聞讀背面之注意事項再填寫本頁) A7 B7 抑 3958 五、發明説明(3 ) 電纜之接地導體(8 )緊靠貫通凸緣,並保持可靠電氣連 接及良好束放。 本發明提供顯著功效。 以單一步驟即可完成接合。同時,接合步驟可提供有 效之束放口。甚且,本發明之實施例提供之電氣干擾程度 遠低於傳統結構。 本發明將於下列示範實施例詳述,並以附圈說明,其 中 圖1爲本發明之連接器之側視圖: 圖2爲圖1所示連接器沿平面A—A之截面園; 圖3爲圖1所示連接器沿平面B—B之截面圖; 圖4爲圖1所示連接器沿平面C-C之截面圖; 圖5爲圖1所示連接器沿平面D—D之截面圖; 圖6爲圚1所示連接器沿平面E—E之截面圓: 參考圖1至6,本發明之連接器及製造方法將如下述 〇 不同於傳統接合方法,電鼸之相位導體1於平行端子 下連接時並不會分開;反之,其乃保持自然位置,未彎曲 地插入具同心結構之特製連接器,其中個別相位導體1排 列成固形對稱之1 2 0°c扇形·參考圖6,每一連接器扇 形端子底部形狀製成接觸端子2,可配合與相位導體發生 電氣接觸,並在連接器本體中延績爲獨立棒,最後藉適當 裝置連接至變流驅動器•相位導體之裸霣段受徑向壓迫彼 此相靠,壓迫方式可藉類似傳統水管夾件之一夾件5以確 本紙張尺度適用中國國家標準(CNS ) Λ4規格(21(以2()7公釐) ------.---「^-- (請先閲讀背面之注意事項再填寫本頁) 訂 i 經濟部中央標準局貝工消費合作社印袈 經濟部中央標準局t貝工消費合作社印裝 A7 B7 五、發明説明(4 ) 保相位導體1與扇形端子2之電氣接觸•夾件7及相位導 體之間裝有絕緣件4及彈簧元件6。彈簧元件可用於連接 鋁導體電纜。通常,彈簧元件6爲彈簧鋼之波浪板’置於 夾件7及絕緣件4之間,連接器通常裝於金饜套件以具 EM I防護,其中同心接地導體8藉墊圈夾定至套件之直 通凸緣》完成連接後之電纜仍保持完全對稱,提供最佳 Ε Μ I防護· 連接器製造之工作階段可如下述。 1.自電纜端起,充當絕緣之塑膠稍除去一段約50 至1 5 0公厘,最好約9 0公厘,致同心多線銅接地導體 8裸露出來。將鋼墊圈插至同心導體之裸露段於莖部,再 將其上之所有分離之接地導體銅線後彎於墊圈上。在墊圈 1 0靠塑膠鞘處將銅線修齊》本安排可充當溢放口,並將 接地導體直接連接至接頭式連接器之金屬本體。 2 .包覆相位導體之絕緣塑膠包件1 1除去後,將扇 形相位導體1之端部裸露一段約5至5 0公厘,最好約 2 0公厘。若爲鋁導電纜,應以傳統方式將氧化物除離相 位導體(1 )之內層表面,並視需要施加接觸油劑•相位 導體1向外彎曲應減至最低1以利導體進行絕緣及氧化物 除去步驟。本階段電鏞端部已可供端接。 3 .將具扇形端子之裸露電纜端部深壓入連接器,以 對齊接地導體垫圈至EM I防護套件之貫通凸緣之中心。 4.藉扭力指示板手決定適當鎖聚力矩施於夾5 * 將相位導體1壓迫緊靠扇形端子2 » 本紙張尺度逋用中國囤家標半(CNS ) Λ4規格(210X297公釐) (請先閲讀背面之注意事項再填穷本頁) 裝· 訂 A7 B7 五、發明説明(5 ) 5 .最後,將EM I防護套件之上部連結定位,使電 纜之接地導體保持在貫通凸緣內緊壓,藉以建立可靠之電 氣連接及良好之溢放。 本發明之內文中,EM I防護套件可適當稱爲連接器 之插座。 ------.--裝------訂------ (請先閲讀背面之注意事項再填寫本頁) 經濟部中央標準局一只工消费合作社印裝 本紙張尺度適用中國國家標準(CNS ) Λ4現格(21〇Χ 297公釐1Printed by Beigong Consumer Cooperative of the Central Bureau of Standards of the Ministry of Economy V. Description of the invention () The present invention refers to a connector for a three-phase cable, which contains phase conductors (1) arranged in a concentric fan shape and an outer ring insulation structure ( 1 1), and concentric grounding conductors surrounding the phase conductors. The present invention also includes a method of manufacturing the connector. To connect a three-phase squirrel-cage or synchronous motor of a converter driver, the most commonly used is a copper or cat with a three-inch phase conductor outsourcing and a common concentric ground conductor. Connect to the driver that acts as a load, usually use terminal blocks at low current levels, use electrical lugs at high current levels * Concentric grounding conductor bundled into a tail on the side of the cable, and then connect with any of the above terminals. The termination method has many disadvantages. First, the joint must be long and bulky because the phase conductors must be separated from each other when joining. Secondly, at least four joining steps, three pairs of phase conductors and one pair of ground conductors, must be performed. Taking the fan-shaped phase guide hip as an example, the sigmoid shape must be repaired before joining. In addition to this connection, the electrical yoke must be fixed with a separate beam. The phase conductor and the ground conductor are separated from each other after being connected, generating a loop that causes current to pass through to generate radiating dipoles, causing stray inductance and electromagnetic fields to radiate to the surrounding environment. In order to avoid such interference, the arrangement of phase conductors should be as symmetrical as possible and close to each other. Furthermore, the length of the phase conductor exposed from below the concentric ground conductor should be minimized. The object of the present invention is to overcome the shortcomings of the above-mentioned technology, and to provide a novel three-phase cable connector and a method of manufacturing such a connector. '' To achieve the purpose of cost invention, it is to provide a special symmetrical connector for connecting to the electrical connection in the converter drive system. All three phase conductors in the connector are inserted into the connector in a single joining step, and the ground conductor continues its concentric form. The paper size is based on the Chinese National Standard (CNS) A4 specification (210X297 public 1) ------- -7.— t-- (please read the precautions on the back before filling in this page) Order_ 4-Printed A7 B7 by the Belgian Consumer Cooperative of the Central Bureau of Economic Affairs of the Ministry of Economy V. Description of the invention (2) to the inside of the connector kit . At the same time, the concentric connection of the grounding conductor can serve as a cable harness outlet. In particular, the present invention provides a connector for a three-phase cable including a phase conductor (1) arranged concentrically in a fan shape, an outer ring insulation structure (11), and a concentric ground conductor surrounding the phase conductor. The following are: the phase conductors (1) in the connector are separated from each other by a star-shaped separating insulator (3), so that the sector shapes of the phase conductors (1) are separated from each other, and the phase terminal (2) of the connector is placed on the above separate insulation The fan-shaped bottom of the part (3), the connector further contains a clamping device (5, 7), which is used to press the phase conductor (1) to the phase terminal (2), and the connector further contains a nano-washer (10), The grounding conductor (8) can be bent back on it, and the connector can be mechanically locked to a socket by a washer. Furthermore, the present invention provides a method for manufacturing a connector for a three-phase cable, the three-phase cable includes concentric fan-shaped phase conductors (1), an outer ring insulation structure (11) and a concentric ground conductor (8) surrounding the phase conductors, In this method, the phase conductor (1) is electrically connected to the electrical terminal (2) connected to the electrical load, and the cable end is free of the insulating material (9) surrounding the ground conductor (8), which is characterized by inserting a steel washer (10) The bottom of the stem of the fully grounded conductor (8), the grounded conductor (8) is bent backwards on all the separated copper wires on the pad, and the copper wire is trimmed at the place where the gasket (10) rests on the plastic sheath (9), and the package is removed. Insulation (1 1) covering the phase conductor, with the end of the exposed phase conductor (1), the end of the exposed cable with a sector-shaped terminal is deeply pressed into the connector to align the gasket (1 0) of the ground conductor (8) with the connector The body structure of the socket passes through the center of the flange, and the phase conductor (1) is pressed against the sector terminal (2) by the clamping device (5). Finally, the connector is connected to the socket, so that the paper size is applicable to the Chinese national standard ( CNS > A4 specification (21 〇X 25> 7mm) Γ -5 one ------ ^ I-ί "installed ------ order ----: — into the mouth '(please read the precautions on the back and then fill out this page) A7 B7 Y3958 V. Invention Description (3) The ground conductor (8) of the cable is close to the through flange, and maintains a reliable electrical connection and good beam placement. The present invention provides significant effects. The bonding can be completed in a single step. At the same time, the bonding step can provide an effective beam In addition, the degree of electrical interference provided by the embodiments of the present invention is much lower than that of the conventional structure. The present invention will be described in detail in the following exemplary embodiments and illustrated with attached circles, wherein FIG. 1 is the side of the connector of the present invention View: Fig. 2 is a cross-sectional view of the connector shown in Fig. 1 along plane A-A; Fig. 3 is a cross-sectional view of the connector shown in Fig. 1 along plane B-B; Fig. 4 is a view of the connector shown in Fig. 1 along plane CC 5 is a cross-sectional view of the connector shown in FIG. 1 along the plane D-D; FIG. 6 is a cross-sectional circle of the connector shown in FIG. 1 along the plane E-E: Referring to FIGS. 1 to 6, the connection of the present invention The device and the manufacturing method will be as follows. Unlike the traditional bonding method, the phase conductor 1 of the electric wire will not separate when connected under the parallel terminal; On the contrary, it is kept in a natural position and inserted into a special connector with a concentric structure without bending, in which individual phase conductors 1 are arranged in a solid symmetrical 1 2 0 ° c sector. Refer to FIG. 6 and the shape of the bottom of each connector sector is made The contact terminal 2 can be used to make electrical contact with the phase conductor and extend into an independent rod in the connector body. Finally, it is connected to the converter driver by an appropriate device. The bare ears of the phase conductor are pressed against each other by radial compression. The method can be borrowed from a clamping piece 5 similar to a traditional water pipe clamping piece to confirm that the paper size is applicable to the Chinese National Standard (CNS) Λ4 specification (21 (2 () 7 mm) ------.--- ^ -(Please read the precautions on the back before filling out this page) Order i Printed by the Central Bureau of Standards of the Ministry of Economic Affairs Beigong Consumer Cooperative Printed A7 B7 by the Central Bureau of Standards of the Ministry of Economics V. Invention Instructions (4) Guarantee The electrical contact between the phase conductor 1 and the sector-shaped terminal 2 • An insulating member 4 and a spring element 6 are installed between the clip 7 and the phase conductor. Spring elements can be used to connect aluminum conductor cables. Generally, the spring element 6 is a spring steel wave plate placed between the clamping member 7 and the insulating member 4. The connector is usually installed in a gold-plated kit with EMI protection, in which the concentric ground conductor 8 is clamped to the kit by a washer Straight flange "After completion of the connection, the cable remains completely symmetrical, providing the best EMI protection. The working stage of connector manufacturing can be as follows. 1. From the end of the cable, remove the plastic for insulation for a period of about 50 to 150 mm, preferably about 90 mm, so that the concentric multi-wire copper ground conductor 8 is exposed. Insert the steel washer into the bare section of the concentric conductor on the stem, and then bend all the separated ground conductor copper wires on it to the washer. The copper wire is trimmed at the place where the gasket 10 is close to the plastic sheath. This arrangement can serve as an overflow port and directly connect the ground conductor to the metal body of the splice connector. 2. After the insulating plastic package 11 covering the phase conductor is removed, the end of the sector-shaped phase conductor 1 is exposed for a period of about 5 to 50 mm, preferably about 20 mm. If it is an aluminum conductive cable, the oxide should be removed from the inner surface of the phase conductor (1) in the traditional way, and contact oil is applied as necessary. • The outward bending of the phase conductor 1 should be reduced to a minimum of 1 to facilitate conductor insulation and Oxide removal step. At this stage, the end of the yoke is ready for termination. 3. Deeply press the exposed cable end with fan-shaped terminals into the connector to align the ground conductor gasket to the center of the through flange of the EM I protection kit. 4. Use the torque indicator wrench to determine the appropriate locking torque to apply to the clamp 5 * Press the phase conductor 1 against the sector-shaped terminal 2 »This paper is based on the Chinese Standard Standard (CNS) Λ4 specification (210X297mm) (please Read the precautions on the back first and then fill out this page) Binding · Book A7 B7 5. Description of the invention (5) 5. Finally, the upper part of the EMI protection kit is connected and positioned so that the ground conductor of the cable is kept tight in the through flange Pressure to establish a reliable electrical connection and a good overflow. In the context of the present invention, the EM I protection kit may be appropriately referred to as the socket of the connector. ------.-- installation ------ order ------ (please read the precautions on the back before filling in this page) A copy of this paper printed by an industrial and consumer cooperative in the Central Bureau of Standards of the Ministry of Economic Affairs The scale is applicable to the Chinese National Standard (CNS) Λ4 present grid (21〇Χ 297 mm 1

Claims (1)

經濟部中央標準局貝工消费合作社印裝 έ88 丨^Λ :: g88 L /:..':'''一b、申請專利範園 第84112180號專利申請案 中文申請專利範圍修正本 民國8 5年8月修正 1. 一種用於三相電鏞之連接器,該三相電艟包含同 心扇形排列之相位導體(1)、外環絕緣結構(11)、 及包圍相位導體之同心接地導體,其特徵爲: 連接器內之相位導體(1 )藉一星形分開絕緣件(3 )彼此獨立,致相位導體(1)之扇形彼此分離, 連接器之相位端子(2 )置於上述分開絕緣件(3 ) 之扇形底部, 連接器另含納一夾件裝置(5,7),用於壓靠相位 導體(1)至相位端子(2),及 連接器另含納一墊圈(10),接地導體(8)可於 其上後彎,並藉墊圈使連接器以機械式鎖至一插座。 2. 如申請專利範圍第1項之連接器,其特徵爲上述 夾件裝置包含一夾環(7)及一夾件(5 )頭。 3. —種用於三相電纊之連接器製造方法,該三相電 纜包含同心扇形排列相位導體(1),外環絕緣結構( 11)及包圍相位導體之同心接地導體(8),該方法中 相位導體(1 )電氣連接至接有電氣負載之電氣端子(2 ),而電纜端除去包圍接地導體(8 )之絕緣材料(9 ) ,其特徵爲: 將鋼墊圈(1 0 )插全接地導體(8 )之莖底,接地 導體(8 )在墊圈上所有分離之銅線向後彎曲,( (請先閲讀背面之注意事項再填寫本頁) 裝· 訂 J A . 本紙張尺度適用中國國家標準(CNS ) Λ4規格(210 X 297公釐) 經濟部中央標準局貝工消費合作社印裝 293958 C8 · , D8 六、申請專利範圍 1 Ο )靠任塑膠鞘(9)之處將銅線修齊, 除去包覆相位導體之絕緣(1 1 )以裸露相位導體( 1)之端部, 具扇形端子之裸霣電纜端部深壓入連接器,以對齊接 地導體(8)之墊圈(1 0)於連接器插座之本體結構貫 通凸緣之中心, 藉夾件裝置(5 )壓緊相位導體(1 )靠至扇形端子 (2 ),及 最後,將連接器接至插座,使電纜之接地導體(8 ) 緊靠貫通凸緣,並保持可靠電氣連接及良好束放。 4. 如申請專利範圔第3項之方法,其特徵爲將接地 導體(8 )之絕緣部份除去一段約5 0至1 5 0公厘,最 好約9 0公厘。 5. 如申請專利範圍第3項之方法,其特徵爲將相位 導體(1 )之絕緣部份(1 1 )除去一段約5至5 0公厘 ,最好約2 0公厘。 6. 如申請專利範圍第3項之方法,以完成用於鋁電 纜之連接器,其特徵爲以傅統方式將氧化物除離相位導體 (1 )之內層表面,並視需要施加接觸油劑。 本紙悵尺度逋用中國國家標準(CNS ) Λ·4規格(210 X 297公釐) ------:--「裝------訂------ (請先閲讀背面之注意事項再填寫本頁)Printed by the Beigong Consumer Cooperative of the Central Bureau of Standards of the Ministry of Economic Affairs 丨 ^ Λ :: g88 L /:..':'''b. Patent Application No. 84112180 Patent Application Case Chinese Application Patent Scope Amendment Republic of China 8 5 Amended in August 1. A connector for three-phase electric noodles. The three-phase electric cockpit contains phase conductors (1) arranged in a concentric fan shape, an outer ring insulation structure (11), and concentric ground conductors surrounding the phase conductors. Its characteristics are: the phase conductors (1) in the connector are separated from each other by a star-shaped separation insulator (3), so that the sector shapes of the phase conductors (1) are separated from each other, and the phase terminal (2) of the connector is placed in the above-mentioned separate insulation The fan-shaped bottom of the component (3), the connector further includes a clamping device (5, 7) for pressing against the phase conductor (1) to the phase terminal (2), and the connector further includes a gasket (10) The grounding conductor (8) can be bent back on it, and the connector can be mechanically locked to a socket by a washer. 2. The connector as claimed in item 1 of the patent scope is characterized in that the above clamping device includes a clamping ring (7) and a clamping piece (5) head. 3. A method of manufacturing a connector for three-phase electrical connectors. The three-phase cable includes concentric fan-shaped phase conductors (1), an outer ring insulation structure (11) and a concentric ground conductor (8) surrounding the phase conductor. In the method, the phase conductor (1) is electrically connected to the electrical terminal (2) connected to the electrical load, and the cable end is removed from the insulating material (9) surrounding the ground conductor (8), which is characterized by: inserting a steel washer (1 0) The bottom of the stem of the fully grounded conductor (8), all the separated copper wires of the grounded conductor (8) on the gasket are bent backwards, ((Please read the precautions on the back before filling out this page) Binding · Order JA. This paper size is applicable to China National Standards (CNS) Λ4 specifications (210 X 297 mm) Printed and printed 293958 C8 ·, D8 by the Beigong Consumer Cooperative of the Central Bureau of Standards of the Ministry of Economic Affairs 6. Patent application scope 1 Ο) Rely on the plastic sheath (9) to place the copper wire Repair, remove the insulation covering the phase conductor (1 1) to expose the end of the phase conductor (1), and press the end of the bare cable with fan-shaped terminals into the connector to align the gasket of the ground conductor (8) ( 1 0) In the connector socket The structure passes through the center of the flange, and the phase conductor (1) is pressed against the sector terminal (2) by the clamping device (5), and finally, the connector is connected to the socket, so that the ground conductor (8) of the cable is tightly penetrated Flange, and maintain reliable electrical connection and good bunching. 4. The method as claimed in item 3 of the patent application is characterized by removing the insulating part of the ground conductor (8) for a period of about 50 to 150 mm, preferably about 90 mm. 5. The method as claimed in item 3 of the patent scope is characterized by removing the insulating part (1 1) of the phase conductor (1) for a period of about 5 to 50 mm, preferably about 20 mm. 6. The method as claimed in item 3 of the patent scope is to complete the connector for aluminum cable, which is characterized by removing the oxide from the inner surface of the phase conductor (1) in a conventional manner, and applying contact oil as needed Agent. This paper uses the Chinese National Standard (CNS) Λ · 4 specifications (210 X 297 mm) ------:-"installed ------ ordered ------ (please read first (Notes on the back then fill this page)
TW84112180A 1994-12-13 1995-11-16 TW293958B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO945863 1994-12-13

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TW293958B true TW293958B (en) 1996-12-21

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