TW305078B - - Google Patents

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TW305078B
TW305078B TW085109437A TW85109437A TW305078B TW 305078 B TW305078 B TW 305078B TW 085109437 A TW085109437 A TW 085109437A TW 85109437 A TW85109437 A TW 85109437A TW 305078 B TW305078 B TW 305078B
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Taiwan
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sealing element
item
internal thread
connector
patent application
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TW085109437A
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English (en)
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Mezzalingua John Ass
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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
    • H01R13/46Bases; Cases
    • H01R13/52Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
    • H01R13/5219Sealing means between coupling parts, e.g. interfacial seal
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R9/00Structural associations of a plurality of mutually-insulated electrical connecting elements, e.g. terminal strips or terminal blocks; Terminals or binding posts mounted upon a base or in a case; Bases therefor
    • H01R9/03Connectors arranged to contact a plurality of the conductors of a multiconductor cable, e.g. tapping connections
    • H01R9/05Connectors arranged to contact a plurality of the conductors of a multiconductor cable, e.g. tapping connections for coaxial cables
    • H01R9/0521Connection to outer conductor by action of a nut

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  • Connector Housings Or Holding Contact Members (AREA)
  • Coupling Device And Connection With Printed Circuit (AREA)

Description

經濟部中央橾準局貝工消費合作社印製 五、發明説明(1) 本發明之範圍 本發明係有關於一種同軸續線端連接器,其具有一適 合用於螺入裝置孔或類似物之螺栓組件,特別的,係有關 於一種用於預防此種元件之相互嚙合螺紋之間的濕氣滲入 之改良的密封組件。 習知技術之說明 習知技術中一般的已知具有多數的密封組件,使用在 裝置孔的陽螺紋及纜線端連接器之陰螺紋之間。例如,於 互相嚙合過程中具有一預備步驟,將液態或織維狀密封材 料施加於一或二者的陽螺紋及陰螺紋上。於此狀況,產生 之密封完整性,係依據施加之密封材料是否良好的置於螺 紋上而定。因此,當纜線裝配者及維護人員,於壓力下工 作或不佳的天氣狀況下工作時,常會忽視了密封材料的適 當的使用,結果造成了洩露之類的問題。 多種所謂的^自我密封〃螺栓,已被發展並揭示於例 如美國專利號碼4,0 0 4,6 2 6 (Biblin等人); 4,126,170( Dettaivre):及 4,707,047 (Michaels等人)中。這些係依賴位 於陰螺紋的入口端或出口端之外側所鄰接之密封材料的壓 縮力,及需要該螺栓足夠的緊密接合,才能獲致最適宜的 密封。此種自我密封螺栓,在一開始螺合時,不能獲致足 夠的緊密程度,或該螺栓鬆動了,再次的造成不足夠密封 的結果。 本紙張尺度適用中國國家標準(CNS ) A4规格(2!0><297公釐) 經濟部中央揉準局貝工消費合作社印製 SCEG78 at B7五、發明説明(2) 已知的,在與連接器螺栓結合之前,於裝置孔的陽螺 紋上施加一橡膠狀套筒。於此,再次的,可能會因爲裝配 者沒能將螺栓完全的緊接,而不能獲致完全的密封。 依此,一同軸續線端連接器,需要具有一螺栓組件, 其密封之安排可以避免掉或至少將習知技術中的前述缺點 減至最小。 本發明之一主要目的,係提供一種同軸嫌線端連接器 ,該連接器具有一可旋轉螺栓組件,其具有一內部的密封 元件,該元件之結構及尺寸,可使該元件輕易的變形,而 於螺栓組件的內部螺紋及一孔或類似之系統元件的外部螺 紋之間,形成一緊密密封關係*該螺栓係螺入該孔或類似 之系統元件內。 本發明之另一目的係提供一種密封,不論螺栓組件在 開始時的緊密接合程度多少,均可提供可靠的完全濕氣密 封。 本發明之另一目的係提供一種密封,其於螺栓組件鬆 動的狀況下,亦可具有可靠的完全濕氣密封。 本發明之另一目的係提供一種改良的密封,其於工廠 內部安裝在螺栓組件上而形成爲一體的密封螺栓,因此, 可以避免掉在習知技術中的密封元件,必須於安裝入纜線 端連接器之前,小心的將密封材料施加於陽及陰螺紋之上 的缺點》 本發明之概要說明 本紙張尺度適用中國Η家揲準(CNS)A4規格(210X297公釐) -5 - 305G78 A7 經濟部_央標準局貝工消費合作社印裝 _B7_五、發明説明(3) 依據本發明,同軸纜線端連接器的螺栓組件,具有一 密封元件,該元件係置於內部螺紋內,且該元件可變形而 與內部螺紋相互的連結》該密封元件係軸向的固定於內部 螺紋之末端,且其內部直徑之尺寸,可經由一孔或其他類 似系統元件的外部螺紋所結合及變形,於端連接器接合時 ,該螺栓螺入該孔或其他類似系統元件的外部螺紋內。因 此而變形之密封元件,可靠的預防於相互結合之內部及外 部螺紋之間的濕氣滲入。 圖形之簡要說明 圖1係一依據本發明的同軸續線端連接器之縱向剖面 圖,其具有一螺栓組件及完全的密封元件,所示之端連接 器固定在同軸纜線的末端,且該螺栓組件螺入一裝置孔內 t 圖2顯示一螺栓組件的放大之部份剖視圖,亦顯示一 自螺栓組件軸向分離密封元件; 圖3顯示示於圚2中之密封元件的末端視圓; 圖4顯示一用以將該密封元件嵌入該螺栓組件的工具 視圖’其密封元件係顯示於嵌入之前; 圖5顯示類似於圖4的一視圖,該密封元件被工具組 件嵌入螺栓組件內,且密封元件爲可變形的擴展的; 圖6顯示一視圖,該密封元件隨著其嵌入而進入螺栓 組件內; 圖7、7A、8及8A係一螺栓組件的放大之部份剖 本紙張尺度適用中國國家標準(CNS ) A4規格(210X297公釐) 一 6 — 五、發明説明(4) 視圖’顯示依據本發明之密封元件的可選擇實施例;及 圖9係一互相嚙合之陽及陰螺紋之高度放大的部份剖 視圖’顯示該密封元件之可變形的安排方式,及於二螺紋 之間部份的斷開之方式。 較佳實施例之詳細說明 經濟部中央揉隼局貝工消费合作社印装 首先參照圖1至圖3,顯示一端連接器2,其聯結了 一同軸纜線4的一末端至一裝置孔6上。端連接器2爲一 徑向壓縮型式,此一型式描述於1 9 9 4年9月1 2曰申 請之美國專利序列號碼0 8 / 3 0 4,5 6 2中,該專利 所揭示之型式,於此將全部的與本專利結合參考。該端連 接器2具有管狀本體8,該本體8之前端支撑一可旋轉的 螺栓元件1 0,且該本體8之後端可適用於嵌入纜線4的 末端。連接器本體8進一步包含了一整體的外部套環1 2 ,該套環1 2環繞且固定於相關之連接器本體的後端,以 界定出一環形室1 4。當於如示於圖1中之夾持位置,並 將連接器固定在纜線末端上時,一突出進入該環形室1 4 內的管狀鎖定組件1 6 ,與該套環1 2及本體8之後端相 互配合。該螺栓組件1 0具有一內部螺紋1 8,其適合與 孔6上的外部螺紋2 0互相作用的螺紋嚙合。一套筒狀密 封元件2 2係介入於互相作用嚼合螺紋1 8、2 0之間, 以提供一阻擋層於螺紋1 8、2 0之間,並防止於螺紋 1 8、2 0之間滲透進入之濕氣。 該內部螺紋1 8具有一軸向長度,外及內直徑di 本紙張尺度適用中國國家橾準(CNS ) A4规格(210X297公釐) 經濟部中央樣準局貝工消費合作社印製 A7 _ B7____ 五、發明説明(5 ) ,d2—齒距p,及螺紋斷面角α ’其可與孔6上的外部 螺紋2 0相互嚙合。密封元件2 2之剖面爲環形的’由非 金屬的可彎曲彎形材料所擠壓或其他方式製成,且其具有 一軸向長度5 2,該軸向長度β 2大於齒距Ρ,且較佳的僅 些微的小於內部螺紋18的軸向長度5i。如示於圖2及 圖3中的尙未擴展情況下,密封元件2 2的外部直徑d3 些微的小於內螺紋直徑d2»密封元件2 2之較佳材料爲 ' P 丁 F E * 。 該密封元件2 2係經由任何合適之裝置而於工廠事先 裝入螺栓組件1 0內,例如示於圖4及圖5的工具2 4。 工具2 4包含了一界定出內部室2 8的管狀圖筒2 6,該 室之一末端由壁3 0所封閉,另一末端則由插塞3 2所封 閉。可彈性擴展的心軸3 4,突出通過壁3 0上的開口 3 6。心軸3 4具有一中央通路3 5,該中央通路3 5具 有一擴大直徑入口端3 5 a。一柱塞3 8係被置於室2 8 內。柱塞3 8具有一圓筒4 0 *其突出經過栓塞3 2內的 開口 4 2,並終止於一擴大直徑外部端板4 4處,且如示 於圖4,一桿4 6與心軸3 4的通路3 5係軸向的成爲一 線的,且該桿4 6突出進入該進入末端3 5 a。一壓縮彈 簧4 8環繞著該桿4 6 ,且被軸向的限制於柱塞3 8上的 環形凸肩4 9及承載心軸3 4上的環形套環5 2之墊圈 5 0之間’該套環5 2經由彈簧4 8作用經由該塾圈5 〇 ,而維持在向著該末端壁3 0處。 如示於圖4,該密封元件2 2軸向的安裝缓蓋在心軸 本紙張尺度適用中國國家梂準(CNS ) A4規格(210X297公釐) ~ * - -8 - (請先閲讀背面之注意事項再^¾本頁) 裝- 訂 經濟部中央揉準局員工消費合作社印製 ___B7_五、發明説明(6) 3 4的暴露之末端上。參照圖5可進一步的看出,以此方 式安裝之密封元件2 2嵌入螺栓組件1 0內之後,該柱塞 3 8向前進並逼使桿4 6沿著心軸3 4的中央通路3 5前 進。該心軸因此被徑向的擴展,導致密封元件2 2亦被擴 展而永遠的變形進入內部螺紋1 8內。該桿46然後因爲 彈簧4 8的作用而自心軸3 4內縮回,因此,可允許心軸 3 4徑向的縮回其原來之直徑,且允許該心軸自擴展的密 封元件內抽出β 該心軸可以可選擇的製成一分裂式套筒,其外部表面 可額外的具有螺紋或鋸齒。 如示於圖6,該密封元件2 2維持住變形且機械的與 內部螺紋1 8相結合,如此,軸向的固定在螺栓組件1 0 之內。該密封元件2 2因此可至少在該內部螺紋1 8之一 部份向長度β ,介入其末端位置上。該密封元件擴展 超過該內直徑d2,且良好的嵌入內部螺紋1 8內,密封 元件之一部份被堅固的向著內部螺紋之外直徑d 2的底部 〇 該密封元件2 2之壁厚係依據螺紋公差而定,且可選 擇以達成所需要的濕氣密封結果》於一典型的纜線端連接 器使用實例中,密封元件之壁厚在大約2mi 1s至8 m i 1 s之範圍內,且於大多數使用實例中,壁厚大約爲 5mi 1 s。軸向的擴展及密封元件2 2的久性變形,而 使密封元件與內部螺紋1 8成爲機械性的互鎖固定,故可 抵抗密封元件的任何掉落出之可能傾向,或於運送及使用 本紙張尺度適用中國國家標準(CNS ) A4规格(210X297公釐) -9 - 3G5078 at __________B7 ____ 五、發明説明(7 ) 中’自螺栓組件上移動的可能。 參照圖9 ,當螺栓1 0螺入裝置孔6時,該密封元件 2 2被擠壓於陽及陰螺紋2 0、1 8之間。密封材料之一 部份形成如於2 2 a處,而建立了該濕氣阻擋層,於 2 2 b處,該密封材料爲斷開的,以形成互相嚙合之螺紋 之間的電接觸。 圖7、7A ' 8及8A中,揭示一密封元件之可選擇 實施例。於圖7中,該密封元件包含了一置放於一圓形槽 5 6內的圓形環5 4,該槽5 6大約位於內部螺紋1 8之 全長的中間部份。如示於圖7A,·該環5 4爲非金饜的, 在螺栓嚙入時,可被陽螺紋2 0所變形。 於圖8中,該密封元件包含了 一示於圖1至圈6中所 示的非金靥可變形套筒5 8形式。於此,該套筒之一末端 ,經由一扣環6 0而徑向向外的變形而進入該圓形槽5 6 內。如示於圖8A中,於螺栓嚙入時,經由陽螺紋2 0, 將套筒5 8再次的變形而與內部螺紋1 8成爲一致的。 由前述之說明,習於此藝者可於不離本發明之範囀內 經濟部中央樣準局貝工消費合作杜印製 說 之 述 前 於。 限制 侷限 不來 並圍 明範 發利 本專 , 請 此申 因列 。 下 化由 變應 的而 , 多中 有形 可圚 而及 , 明 本紙張尺度適用中國國家橾準(CNS ) A4規格(210X297公釐) -10 -

Claims (1)

  1. ft件 1 ? #旳號專利申請素中文申請專利砭团絛it农 B8 .. 民興86年 2月晏, C8 D8 m T 六、申請專利範圍 -----------------——-…..…—.' 1.一種用以連接一同軸纜線至一系統元件上的連接 器,該連接器包含了: —具有前端及末端之連接器本體,該後端可適用以軸 向的嵌入該纜線之一末端: 一與該連接器本體之後端配合之用以將該連接器固定 至該纜線末端上的裝置; —置於該連接器本體之前端的可旋轉螺栓,該螺栓具 有一內部螺紋,該內部螺紋的軸向長度,齒距,螺紋斷面 角,及外直徑和內直徑等之結構及尺寸,均可與該系統元 件上的一外部螺紋,良好的相互作用而嚙合: 一環形密封元件被容納且固定在該螺栓之內,該密封 元件係爲可變形的,而可形成該內部螺紋之至少一部份內 的內襯結構,並於該內部螺紋及系統元件的外部螺紋之間 ,形成一抵抗濕氣滲透的阻擋層,該螺栓的內部螺紋與系 統元件的外部螺紋的嚙合,使得螺栓與系統元件接合。 2 .如申請專利範圍第1項之端連接器,其中,進一 經濟部中央標準局負工消費合作社印製 ----;-----广------1T------ (請先閲讀背面之注意事項再填寫本頁) 步的包含了一圓形槽,該槽於連接器之二末端之間的中央 位置,阻斷了該內部螺紋,至少一部份的該密封元件被置 於該槽之內。 3.如申請專利範圍第2項之端連接器,其中,該槽 具有之最大直徑,大於該內部螺紋的外部直徑。 4 .如申請專利範圍第2項或3項之端連接器,其中 ,該密封元件至少一部份被軸向的限制於該槽內。 5 .如申請專利範圍第1項之端連接器,其中,該密 本紙張尺度適用中國國家梂準(CNS)A4現格( 210X297公釐_) j . 經濟部中央標準局®C工消#合作社印製 A8 B8 C8 D8 六、申請專利範圍 封元件包含了一園柱形套筒。 β ·如申請專利範圍第5項之端連接器,其中,該套 筒係永遠性的變形,以使與該內部螺紋之輪廓—致。 7.如申請專利範圍第2項之端連接器,其中,該密 封元件包含了 一圓柱形套筒,且至少一部份被承接於該圓 形槽之內。 8 ·如申請專利範圍第7項之端連接器,其中,進一 步的包含了用以彈性的徑向向外的推擠該套筒進入該槽之 內的裝置。 9 .如申請專利範圍第1項之端連接器,其中,該密 封元件係爲非金靥的。 10 ·如申請專利範圍第9項之端連接器,其中,該 密封元件爲可徑向擴展且永久性變形的。 11·如申請專利範圔第9或10項之端連接器,其 中,該密封元件爲、?丁?£〃 。 1 2 .如申請專利範圍第1項之端連接器,其中,該 密封元件爲可超越該內部螺紋之內直徑而徑向向外的變形 的〇 13·如申請專利範圍第12項之端連接器,其中’ 該密封元件係徑向向外的變形至該內部螺紋之外直徑上。 1 4 .如申請專利範圍第1項之端連接器,其中,該 密封元件之軸向長度超過該內部螺紋的齒距。 1 5 .—種用以固定—環形可變形密封元件於一螺检 之內部螺紋之內的工具,該工具包含J . 本紙張尺度適用中國國家橾準(CNS) A4規格(2丨ox297公着J 2 - (請先閲讀背面之注意事項再填寫本頁) 訂 逡 3G5078 !88 ____ D8 夂、申請專利範圍 —可徑向擴展之圚柱形心軸,該心軸之外部直徑尺寸 可用以承接該密封元件於其內,該密封元件之外部直徑小 於該內部螺紋之內直徑,該心軸及包覆於心軸上的該密封 元件,可以軸向的嵌入該內部螺紋之內:及 —用以徑向擴展該心軸的裝置,以使將該密封元件擴 展且徑向的變形而進入該內部螺紋內。 1 6 .如申請專利範圍第1 4項之工具,其中,該心 軸係爲有彈性的。 1 7 .如申請專利範圍第1 4項之工具,其中,該心 軸分裂成爲可徑向擴展的區段。 1 8 .如申請專利範圍第1 7項之工具,其中,該心 軸之外部具有螺紋。 ---:----------{------,玎------A- (請先閱讀背面之注意事項再填寫本頁) 經濟部中央標準局負工消費合作社印*. 本紙張尺度適用中國國家標準(CNS>A4規格(210X297公釐J 3 -
TW085109437A 1995-08-25 1996-08-05 TW305078B (zh)

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US08/519,654 US5571028A (en) 1995-08-25 1995-08-25 Coaxial cable end connector with integral moisture seal

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