TW209326B - - Google Patents

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TW209326B
TW209326B TW081109630A TW81109630A TW209326B TW 209326 B TW209326 B TW 209326B TW 081109630 A TW081109630 A TW 081109630A TW 81109630 A TW81109630 A TW 81109630A TW 209326 B TW209326 B TW 209326B
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Taiwan
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connector
lead
patent application
wires
electrical connector
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TW081109630A
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American Telephone & Telegraph
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/646Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00 specially adapted for high-frequency, e.g. structures providing an impedance match or phase match
    • H01R13/6461Means for preventing cross-talk
    • H01R13/6467Means for preventing cross-talk by cross-over of signal conductors
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S439/00Electrical connectors
    • Y10S439/941Crosstalk suppression

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  • Coupling Device And Connection With Printed Circuit (AREA)
  • Details Of Connecting Devices For Male And Female Coupling (AREA)

Description

A6 B6 2093^0 五、發明説明(1 ) 技術部份 本發明係有關電連接器,且更明確言之,像有關具有 各線對間較低串擾之電連接器。 發明背景 近年來資訊流己大為增加,且網路已發展來應付不獨 更多之用戶,且更高之資料等。較高速度網路之一例為 ANSI/ΙΕΕΕ標準802. 5之主題,該標準說明 同儕與同儕議定程序,此規定在具有檫記璟進出之一 4 M b i t本地區域網路之任一對資料鏈層服務進出點間之 資訊轉移及控制。然而,在此資料率上,接線徑路本身變 為天線,可廣播及接收電磁輻射線。當站硬體需要多對線 時,加重此問題。不同線對間之信號耦合(串擾)為一干 擾源,此降低處理進來之信號之能力。此在量之方面上呈 現為信號對雜訊比降低,及終而增加誤差率。故此,隨干 擾信號之頻率之增加,串擾在電裝備設計上受日益增加之 重大關注。 串擾不獨發生於擷帶資料倍號於長距離上之電親,且 發生於用以連接站硬體於電漠之連接器上。A N S I / IEEE標準802. 5發表一種中間介面連接器,在有 關之頻率上具有可接受之串擾排斥作用。此連接器之特色 為具有四信號接觸點,具有一接地點,且其設計為陰陽性 ,故二相同之單位相互或1 80度取向時可相5接合。此 連接器作為I BM件號83 1 0574或Anixter件號 本紙張尺度適用中國國家標準(CNS)甲4規格(210 X 297公釐) ~ 3 ~ ----------------(-------裝------訂-----产- (請先閲讀背面之注意事項再瑣寫本頁) 經濟部中央標準局〇〇:工消費合作社印製 經濟部中央標準局貝工浦费合作社印製 209^6_^__ 五、發明説明(2 ) Ο 7 5 84 9供應。串擾排斥作用顯示僳由於短連接徑路 ,接地屏罩,及每一線對之特定接頭之選擇所造成。如可 預期者,此種連接裝置相當昂貴,且代表與諸如FCC部 份6 8. 5 0 ◦註册規定之副部F所訂定及電傳通訊用具 中所用之通訊插頭及插口不同。 為經濟、方便,及標準化起見,需延伸上述電傳通訊 插頭及插口之使用,俥用於較高之資料率上。不幸,此種 插頭及連接頭含有多至八線,各線密集一起且相互平行, 此情況引起過度之串擾,即使在相當短之距離上亦然。改 善此情況之工作由於特定之線對與特定之接頭經已指定( 此為標準且並非最佳)而致複雜。實則,在A N S I / E I A/T I A - 568標準中,指定給線對1之接頭位 於指定給線對2或3之接頭中間。如互接此等接頭之電導 線在任何距離上相接近,如在目前設計之情形,則各線對 間之串擾特別麻煩,故此,需降低諸如電傳通訊裝備中普 通所用之插頭及插口等電連接器中之串擾。 發明概要 依據本發明,改善用以連接規定順序之一列輸入接頭 至規定順序之一列輸出接頭之電連接器。該連接器包含至 少四導線,該等導線相互分開,並在電氣上互接於輸入及 輸出接頭之間。該等導線沿互接徑路之一部份上大體相互 平行,並安排在輸入及輸出間改變接頭之關傜順序,與所 有導線均限定於同一平面上時所産生之順序不同。 (請先《讀背面之注意事項再填寫本頁) 裝· 訂_ 本紙張尺度適用中國國家標準(CNS)甲4規格(210 X 297公釐) -4 - A6 B6 2093^〇 五、發明説明(3 ) (請先閲讀背面之注意事項再填寫本頁) 在本發明之一例解性實施例中,電連接器之輸入接頭 包含绝緣排開連接頭,各具有一對相對之接觸指,用以在 電氣及機械上連接至插入其中之絶緣線。而且,該電連接 器之輸出接頭包含線彈簧。各包含一列導線之二導線框裝 於一介質塊上。每一導線在其一端處終接於一線彈簧,及 在另一端處終接於一絶緣排開連接頭。導線框當裝於介質 彈簧塊上時,選定之導線相互交越,但防止在交越點處在 電氣上相互接觸,導線之一包含一向上之重入彎曲,另一 包含向下之重入蠓曲。二導線框宜相同,但在左右方向上 相反裝於彈簧塊上。彈簧塊之前面含有一突出部,此配怡 於一插口框之一端中,並與其互鎖。彈簧塊及插口框一起 構成F C C註册規定所訂定型式之一檫準之模組插口。 丁 附圖簡述 自以下之說明並參考附圖,可更清楚明瞭本發明及其 作用模式,在附圖中: 圖1顯示使用模組連接器來互接高速站硬體及通訊電 漠; 經濟部中央標準局員工消費合作社印製 圖2顯示自前開口所視之8位置電傳通訊出口 ( T 5 6 8 B )之插口接觸接線指定; 圖3為本發明之高頻電連接器之分解透視圖; 圖4顯示本發明中所用之導線框及其所屬之攜件之頂 視圖; 圖5顯示圖4之導線框及攜件之側視圖; 本紙張尺度適用中國國家標準(CNS)甲4规格(210 X 297公釐) _ 5 - 209細 Α6 Β6 經濟部中央標準屬貝工消費合作社印製 五、發明説明(4 ) 圖6顯示本發明中所用之彈簧塊之一部份之頂梘圖, 顯示導線框之交越發生之區域; 圖7顯示圖6之彈簧塊之導線框之交越發生之區域之 部份斷面圖; 圖8為電連接器之不同線對間之近端串擾之頻率圖; 圖9顯示圖8中所用之電連接器在由本發明之原理改 善後之不同線對間之近端串擾之頻率圖;及 圖1 0為圖3所示之導線框組合後之頂視圖,顯示在 區域ϋ中之一些導線之交越。 詳細說明 大部份通訊糸統在成對線而非値別線上發送及接收電 信號。實則,如無一參考電壓,則一電壓並無意義,一人 甚至不會受雷擊,除非其身體與一參考電壓接觸。故此, 使用一對電線來傳輸電信號僅為實施里者JUE!,而非 依賴本地之固定參考電位,諸如地。一對線中之每線均能 自雜訊源,諸如打雷,無線電及τ v電台等拾取電離訊, 然而,雜訊較可能自鄰近在大體同方向上延伸長距離之線 上拾取。此稱為串擾。然而,只要每線拾取相同之雜訊, 則各線間之電壓差保持相同,且此差信號不受影饗。為協 助每線拾取相同之雜訊,出現線對以各種形態扭絞之 **~~*“— . .. ' Ο 圔1顯示高速站硬體200及電缆70之互接,電缆 含有多對線。站硬體2 0 0及電镍7 0間利用標準之電傳 (請先閲$面之注意事項再塡寫本頁) .装. 訂· .線· 本紙張尺度適用中國國家標準(CNS)甲4規格(210 X 297公釐) 一 Q - A6 B6 209326 五、發明説明(5 ) 通訊連接器互接,該連接器通常稱為模組插頭及插口。此 種插頭及插座之規格可參閲FCC部份68. 500註册 規定之副部F。組件1 0 0適於應付模組插頭及插口之用 途,並含有連接器3<p,插口框20,及壁板10,此等 互相鎖合一起,以提供一方便之插座,接受模組插頭50 。模組插頭50插進插口框20前面上之孔25中,該插 頭經電缆6、0與站硬體2 ◦ 0往來交通電信號。電連接器 3 0插進插口框2、0之背面中,該連接器依本發明之原理 製造。電銳7 0出來之線壓進連接器3 0之相對側壁上所 設置之靖中,並與其在機械及電上相連接。相同之四槽( 未顯示)成對稱設置於連接器3 0之相對側壁上。壁板 1◦包含一孔15,該孔接納並互鎖插口框20。 模組插頭5 0及插口 2 0之接頭接線指定規定於 ANSI/EIA/TIA — 568 — 199 1,此為商 業建築物電傳通訊接線標準。此標準使個別之線對與一 8 位置之電傳通訊出口 ( T 5 6 8 B )之恃定接頭關連,其 方式顯示於圖2。該標準甚至規定每線之顔色及在頻率範 圍1 _ 1 6 Μ Η z中之近端串擾行為,雖顔色指定並不引 起困難,但線對指定確引起困難,尤其是當高頻信號存在 於線對中時為然。例如,考慮線對3跨於線.對1上,如顯 示於圖2 ,在插口框2 0之孔2 5中視之。如插口框及連 接器30 (閲圖1)含有相互平行且在約同一平面中之電 徑路,則線對1及3之間有電串擾。如所呈現,接受模組 插頭之許多電連接器均製成此形態,且雖線對1及3間之 ♦ 本紙張尺度適用中國國家標準(CNS)甲4规格(210 X 297公釐) ------Ι----.------《--------裝-------玎-----14 (請先閲f面之注意事嗦再填寫本頁)' 經濟部中央標準局员工消費合作社印製 Α6 Β6 20932.0 五、發明説明(6 ) 串擾量在射頻頻帶中微不足道,但在1 MHz以上之頻率 1"...丨丨·丨M_ lhrmi1 '"•«•«參· 則高至不能接受。然而,仍需使用此式之模組插頭及插口 於此等較高之頻率上,因為連接方便及疼本低。 圖3披露高頻電連接器3 0及插口框2 0之分解透視 圖,詳細顯示其組合。電連接器30包含彈簧塊330, 金屬導線框320 - 1,320 - 2,蓋310,及標示 牌340,如圖示連接一起。短暫參考圖4,導線框 3 2 0包含四平坦之長導電性元件3 2 2,在一端處終接 於絶緣排開連接頭3 2 3。周邊支持結構3 2 1保持各導 電性元件相互成固定關傺,俾可容易處理導線框;然而, 在組合之期間中該框除去。導線框3 2 0製成所需之電互 接圖形,此例如由◦. 〇 1 5吋金屬材料模鍛製成,並在 區域I中鍍以金。在組合期間中,區域I »曲繞於彈簧塊 330上(閲圖3),在模組插口内形成彈簧接觸條。由 於導線框之一部份用作彈簧接觸條,故整個導線框本身由 彈性金屬,諸如披銅製造,唯亦可使用多種金屬合金,具 有相似之結果。各導電性元件3 2 2相互平行,並在同平 面中。為降低導電性元件間之串擾,發表一種技術,甚..Φ .................................. ——.**·-" ,使一些導電性元件在區域ϋ中相互交越。此交越顯示於 圖4中,但可清楚見之於圖3中,其中,二相同之導線框 320-1,320 — 2上下相簦,但左_有f目反。此等導 線框各與圖4所示者相同。雖可使用多種技術來使導線框 相互電隔離,尤其是在交越之區域中,但該較宜之實施例 由引入一重入彎曲於導線框之區域ϋ中來達成電隔離。此 ν ------^----.------一--------^------訂-----Α.4 (請先閲讀背面之注意事項再蜞寫本頁) 經濟部中央標準局员工消費合作杜印製 本紙張尺度適用中國國家標準(CNS)甲4規格(210 X 297公釐) -8 _ 經濟部中央標準局員工消费合作社印製 209326 A6 --------B6___ 五、發明説明(7 ) 最清楚見之於圖5所示之導線框320之側視圖中。故此 ,當一對導線框320左右相反並上下重叠裝置時,導電 性元件3ϋ.. mi irnrnm 〇逹成電隔離之另 —方法為插入一介質隔Μ,諸如m y U r於二導線框之間。 雖此法免除需要一重入彎曲,但需要一額外零件。 圖1 ◦顯示依本發明組合後之一對導線框之頂視圖, 顯示一些導線在區域ϋ中交越。圖1 〇用以澄清導線框 32 ◦- 1及320-2 (閲圖3)之導線322相互交 越之方式。頂導線框(圖3中標示3 2 ◦- 1 )在圖1 ◦ 中以陲線顯示,及底導線框(圖3中標示320 — 2)在 圖1 〇中無蔭線顯示。注意任何導線間無電連接,尤其是 在交越發生之區域I中;且注意頂及底導線框相同,但左 右相反。 交越發生之區域Π之位置由經驗決定。圖5所示之距 離* d 〃位於導電徑路末端電連接位置之間之信號徑路之 約中點處。由於每一導電性徑路具有不同之長度,故需要 不同之交越點,以獲得最佳結果。然而 ,在農曷羞里皇崖|掘3 ^ 2 . Q.中崖遽整個導線框在單一生 産線±製感.。一 再參考圔3,導線框320— 1,320 — 2置於彈 簧塊33◦之頂表面336上,彈簧塊含有槽,槽具有與 導線框本身相同之圖形。然後由超音波熔接選擇性施加熱 於槽中,使構成彈簧塊之熱塑性材料變形,以永久連接導 線框及彈簧塊一起。絶緣排開連接頭3 2 3向下摺疊於彈 本紙張尺度適用中國國家標準(CNS)甲4规格(210 X 297公釐) -9 一 ------:----1------(-------裝------訂-----(t (請先閲讀背面之注意事項再塡寫本頁) 20932ο 疲濟部中央標準局貝工消費合作杜印製 Α6 Β6 五、發明説明(8 ) 簧塊之側面上,同時導線框320—1, 320-2之區 域I中之導線包裹於彈簧塊330之舌形突出部33 1上 。其後,蓋3 1 0連接於彈簧塊上,以製成單一結構。在 本實施例中,彈簧塊330,蓋3 10,及插口框20均 為熱塑性材料,諸如聚氯乙烯(PVC)所製。 在導線框之絶緣排開連接頭3 2 3已摺疊於彈簧塊之 相對側面之側壁3 3 7上後,形成絶緣排開連接頭之相對 接觸指間之空間對準彈簧塊之線接受槽3 3 3 ,俥線可通 過其間。側壁3 3 7大致相互平行,並垂直於彈簧塊之頂 表面336。而且,當蓋3 1 ◦連接於彈簧塊330上時 ,其槽3 1 3對準絶緣排開連接頭3 2 3之相對接觸指間 之空間。結果,絶緣排開連接頭被夾於彈簧塊及蓋之間, 防止相鄰連接頭間無意間之電短路之可能。在蓋連接於彈 簧塊上後,彈簧塊上之銷3 3 4插進蓋中之孔3 1 4中。 此等銷由超音波熔接加熱及變形,以永久連接蓋於彈簧塊 上。蓋3 1 ◦包含對稱位置之四孔3 1 4,故可在二位置 之任一中鎖定於彈簧塊上。電連接器30現可插進插口框 2 0中,插口框含有閂2 6,該閂與蓋3 1 0之頂端上所 鑲之扃部3 1 6合作,以鎖定二者一起。注意插口框2 0 在其前面上顯示编號1至8,此對插口框内之接頭位置建 立編號規定,遵照ANS I/E I A/T I A — 568標 準之選擇B實施。接線標示牌3 4 ◦亦含有編號1 一 8 , 以區別各槽3 1 3所互接之特定接頭。此標示在本發明中 特別有用,因為其中由導線框32 ◦— 1, 320 — 2之 本紙張尺度適用中國國家標準(CNS)甲4規格(210 X 297公货) 一10 — ------·----^------《--------裝------訂-----(.4 (請先閲讀背面之注意事¾再填窝本頁) A6 B6 20932i〇 五、發明説明(9 ) 導線所作之交越使各線之關係順序與各導線限定於同平面 中時所造成之順序不同。 現參考圖6,其中更詳細顯示插進插口框中之彈簧塊 3 3 0之頂表面3 3 6之區域。明確言之,詳細顯示頂表 面中槽之圖形,以顯示達成導鍵徑路間交越之方式。模鑄 V ' ' ............ ................ ................... . . , ',.ΚΚη. -.k··. «V. , μ 於頂表面3 3 6上之槽3 3 2 — 1……3 3 2 — 8約為 〇. 03吋深及0. 02吋寬,以容納含有大致正方形( 0. 015X0. 015)横斷面之導線之一導線框插進 其中。介質壁隔開各槽,以對導線框之各導線提供電隔離 。然而,一些介質壁(例如槽332 — 1及332 — 2間 之壁)在發生交越之處中斷。而且,在此區域中之槽較溁 ,例如較深0 . 0 5吋。此顯示於圖7之彈簧塊斷面圖中 。較深槽之用途在容納導線框中發生交越處之重入彎曲。 由導線框之導線.之姐此交..越,大為騷低.!行重徑路間之Φ f ,並使此種電傳通訊之插口可用於較高頻率上。實則, 可降低在較高之頻率上之串擾約1 5 d B。 由本發明所提供之改善清楚顯示於圖8及9之頻率圖 中。圖8顯示圔3所示之電連接器之不同線對間之近端串 擾(NEXT)之頻率圖,其中,導線框32 0 — 1及 320 — 2以無交越之單一 8導線框取代。頻率以對數繪 於水平方向上,作為底1 〇之幂數。例如1 . 〇 〇等於 1 0 7 = 1 ◦ Μ Η z。在此頻率上,自線對1傳染至線對 3 (標示1 , 3 )中之佶號功率在線對1之信號功率以下 48dB。如可預期(1, 3) = (3, 1)。在此頻率 ϋ張尺度適用中國國家標準(CNS)甲4規格(210 X 297公釐) _ 11 _ -------------^---^-------裝------訂-----(i (請先W讀背面之注意事項再袭本頁) *_______ _______ 經濟部中央標準局3工消費合作社印製 經濟部中央標準局具工消費合作社印製 A6 B6 五、發明説明(1〇) 圖之遠右方處之結果顯示在1 6MH z區域中(卽 10ί 25ΜΗΖ = 17. 7MHz)之各線對間之串擾。 圔9顯示圖3所示之電連接器之不同線對間之 NEXT之頻率圖,其中使用本發明之三交越。一組線對 間之串擾量之減少常導致另一組線對間串擾量之增加。例 如,線對(1, 3)間在10MHz上之串擾為實際信號 功率下6 5 d B ,與圖8相較,此相當於線對(1 , 3 ) 之1 7 d B之改善;然而,線對(1 , 4 )間之串擾由於 本發明而增加。然而,淨效果為特別所希望者,因為最壞 情形之串擾如此改善至該電傳通訊插口現可適用於與 IEEE 802. 5標記環連接之程度。 雖已說明本發明之一特定實施例,但在本發明之精神 及範圍内可有各種修改。明確言之,知道不同導線間之交_ - —〜一一、 越會引起不風,線麗胤玉凰之.龜擾遣。如所示,特定線對間 ..... 之串擾量之減少有時導致其他線對間串擾量之增加。而且 ,交越位置之改變影饗交越量。此等考慮為設計選擇之事 項。交越可使用雙面印刷佈線板達成,並使用金屬釘或電 鍍之通孔來逹成電連接。最後,本發明之原理可應用於許 多連接器上,包括模組插頭及插口以及連接塊。 (請先閲讀背面之注意事項再填寫本頁) 丨裝· 訂. 本纸張尺度適用中國國家標準(CNS)甲4规格(210 X 297公釐) -12 -

Claims (1)

  1. 209bI〇:
    30 號專利申請案中文說明書修正頁 民國82年4月修正 經濟部中央標準局員工消費合作社印製 六、申請專利範圍 1·-種電連接器(30),包含多個輸入接頭( 3 2 3),多個輸出接頭(I),及用以在電氣上互接輸 λ及輸出接頭之互接裝置,該互接裝置包含至少四無絶緣 之導線(322) 該等導線相互分開,並安裝於一介質 % ( 3 3 0 ) 1上b該等導線沿輸入及輸出接頭間之互接徑 路之一部份上大體相互!平行,該互.接裝置另含有裝置,用 以使無絶緣之導線之一之徑路,跨越過導線之另一之徑路 而i不與之作電接觸,從而降低電連接器中各導線間之電信 號之串擾。 2.如申請專利範圍第1項所述之電_接器(30) ,其中,該電連接器之輸出接頭(I)包含彈性線。 3 如申請專利範圍第1項所述之電連接器(3 0 ) ,其中,該電連接器之輸入接頭(323)各包含一對相 對之觸指,用以在電氣及機械上連接插入其中之一線。 4·如申請專利範圍第1項所述之電連接器(30) ,其中,該互接裝置包含第一及第二導線框(320— 1 ,320 — 2),各含有多條導線(322),導線各互· 接一預定之輸入接頭(32 3)及一預定之輸出接頭(I ),二導線框上下相叠裝於介質塊(330)上。 5.如申請專利範圍第4項所述之電連接器(30) ,其中,第一導線框(320— 1)含有一導線跨越過第 二導線框(3 2 0 - 2)上之一導線之徑路,第一導線框 上之該導線在交越之區域(I)處含有一重入彎曲,此防 止其接觸第二導線框上之導線。 (請先W讀背面之注意事項再塡寫本頁) 裝· 訂_ 本紙張度適用中囡國家標準(CNS)甲4規格(2】0 X 297公釐) IX 2〇9^° A7 B7 C7 D7 六、申請專利範園 6. 如申請專利範圍第5項所述之電連接器(30) ,其中,第一導線框(320 — 1)上之所有導線沿自左 至右延伸横過該導線框之一線上均含有一重入彎曲。 7. 如申請專利範圍第s項所述之電連接器(30) ,其中,第一及第二導線框(320— 1, 320 — 2) 相同構造,但在左右方向上相/反裝於介質塊(330)上 8 .如申請專利範圍第2項所述之電連接器(3 ◦) ,其中,介質塊(330)含有一突出部(331),該 突出部配合於一插口框(20)之一面之一孔中,且其中 ,彈性線(I )包裹於該突出部上,以形成彈簧接觸條, 以接合插進插口框之相對面之一孔(2 5 )中之一電插頭 (50)〇 i_--------------A-------裝------訂-----{ ί (請.先閲讀背面之注意事項再填寫本頁) 經濟部中央標準局员工消費合作社印製 81.9.10,000 紙張尺度適用中國國家標準(CNS)甲4規格(210 X 297公笼)-14
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US5186647A (en) 1993-02-16
AU651028B2 (en) 1994-07-07
AU3296093A (en) 1993-09-02
CA2085270A1 (en) 1993-08-25
DE69306012D1 (de) 1997-01-02
SG43175A1 (en) 1997-10-17
EP0558225B1 (en) 1996-11-20
KR970001947B1 (ko) 1997-02-19
HK42597A (en) 1997-04-11
USRE41311E1 (en) 2010-05-04
EP0558225A1 (en) 1993-09-01
DE69306012T2 (de) 1997-03-13
EP0558225B2 (en) 2003-12-03
CA2085270C (en) 1996-08-06
DE69306012T3 (de) 2004-08-05
KR930018781A (ko) 1993-09-22
JPH0684562A (ja) 1994-03-25

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