TWI364147B - Coaxial cable connector with gripping ferrule and method for terminating same - Google Patents
Coaxial cable connector with gripping ferrule and method for terminating same Download PDFInfo
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- TWI364147B TWI364147B TW097108547A TW97108547A TWI364147B TW I364147 B TWI364147 B TW I364147B TW 097108547 A TW097108547 A TW 097108547A TW 97108547 A TW97108547 A TW 97108547A TW I364147 B TWI364147 B TW I364147B
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- connector
- cable
- grip
- gripping
- locking sleeve
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Links
- 238000000034 method Methods 0.000 title claims description 13
- 206010011469 Crying Diseases 0.000 claims 1
- 235000014676 Phragmites communis Nutrition 0.000 claims 1
- 239000012212 insulator Substances 0.000 description 14
- 239000002184 metal Substances 0.000 description 10
- 229910052751 metal Inorganic materials 0.000 description 10
- 239000004020 conductor Substances 0.000 description 9
- 239000011888 foil Substances 0.000 description 9
- 238000003780 insertion Methods 0.000 description 6
- 230000037431 insertion Effects 0.000 description 6
- 238000009434 installation Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 244000241257 Cucumis melo Species 0.000 description 1
- 235000015510 Cucumis melo subsp melo Nutrition 0.000 description 1
- 241000237858 Gastropoda Species 0.000 description 1
- 244000046052 Phaseolus vulgaris Species 0.000 description 1
- 235000010627 Phaseolus vulgaris Nutrition 0.000 description 1
- NMFHJNAPXOMSRX-PUPDPRJKSA-N [(1r)-3-(3,4-dimethoxyphenyl)-1-[3-(2-morpholin-4-ylethoxy)phenyl]propyl] (2s)-1-[(2s)-2-(3,4,5-trimethoxyphenyl)butanoyl]piperidine-2-carboxylate Chemical compound C([C@@H](OC(=O)[C@@H]1CCCCN1C(=O)[C@@H](CC)C=1C=C(OC)C(OC)=C(OC)C=1)C=1C=C(OCCN2CCOCC2)C=CC=1)CC1=CC=C(OC)C(OC)=C1 NMFHJNAPXOMSRX-PUPDPRJKSA-N 0.000 description 1
- FJJCIZWZNKZHII-UHFFFAOYSA-N [4,6-bis(cyanoamino)-1,3,5-triazin-2-yl]cyanamide Chemical compound N#CNC1=NC(NC#N)=NC(NC#N)=N1 FJJCIZWZNKZHII-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 239000003989 dielectric material Substances 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009422 external insulation Methods 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000007142 ring opening reaction Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
- H01R24/38—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure having concentrically or coaxially arranged contacts
- H01R24/40—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure having concentrically or coaxially arranged contacts specially adapted for high frequency
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/58—Means for relieving strain on wire connection, e.g. cord grip, for avoiding loosening of connections between wires and terminals within a coupling device terminating a cable
- H01R13/5804—Means for relieving strain on wire connection, e.g. cord grip, for avoiding loosening of connections between wires and terminals within a coupling device terminating a cable comprising a separate cable clamping part
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
- H01R13/5202—Sealing means between parts of housing or between housing part and a wall, e.g. sealing rings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/58—Means for relieving strain on wire connection, e.g. cord grip, for avoiding loosening of connections between wires and terminals within a coupling device terminating a cable
- H01R13/5804—Means for relieving strain on wire connection, e.g. cord grip, for avoiding loosening of connections between wires and terminals within a coupling device terminating a cable comprising a separate cable clamping part
- H01R13/5816—Means for relieving strain on wire connection, e.g. cord grip, for avoiding loosening of connections between wires and terminals within a coupling device terminating a cable comprising a separate cable clamping part for cables passing through an aperture in a housing wall, the separate part being captured between cable and contour of aperture
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/58—Means for relieving strain on wire connection, e.g. cord grip, for avoiding loosening of connections between wires and terminals within a coupling device terminating a cable
- H01R13/59—Threaded ferrule or bolt operating in a direction parallel to the cable or wire
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/623—Casing or ring with helicoidal groove
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R2103/00—Two poles
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R9/00—Structural 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
- H01R9/03—Connectors arranged to contact a plurality of the conductors of a multiconductor cable, e.g. tapping connections
- H01R9/05—Connectors arranged to contact a plurality of the conductors of a multiconductor cable, e.g. tapping connections for coaxial cables
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R9/00—Structural 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
- H01R9/03—Connectors arranged to contact a plurality of the conductors of a multiconductor cable, e.g. tapping connections
- H01R9/05—Connectors arranged to contact a plurality of the conductors of a multiconductor cable, e.g. tapping connections for coaxial cables
- H01R9/0524—Connection to outer conductor by action of a clamping member, e.g. screw fastening means
Landscapes
- Coupling Device And Connection With Printed Circuit (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Description
1364147 九、發明說明: 【發明所屬之技術領域】 本發明概略關於終止同軸電纜的連接器。 — 言’本發明關於-種同軸電纜連接器,其具:结二 可增進同㈣_抓握,並提供連接以部㈣隔離於該 環境,同時使得預備-同㈣纜末端所f之步驟可以降=
【先前技術】 目前已知可使料接器來終止同 錄到多種電子裝置,例如電視、收音機等等= 的同軸連接器大致包括—連接器本體,其具有 -電镜之一環形軸環;—環开彡碟^車 軸環,用於接供兮 ”目,/、可旋轉式地耦合於驾 h用於&供該連接器機械式附著到 =置=在該軸環與該螺帽之間。-丄二: 被亦可置於該軸環與該螺帽之 Z該處提供防水密封。該軸環 == 相對末端處,該螺=二且在該連接器本趙之 體螺絲附著到-外部裝置。…’其寬度可允許該本 這種同轴連接器 '變線在該同軸連接器 —彈性塑膠所形成, 連接器。在這方面, 基本上另包括—鎖定套管,以固定該 的本體之内。該鎖定套管,基本上由 固疋於該連接器本體,以固定該同軸 該連接器本體基本上包括某種結構型 5 1364147 式,以共同接合該鎖定套管。這種結構可包括在該連接器 本體之内部環狀表面上形成的一或多個凹處或棘爪,其可 接合形成在該套管之外表面上的配合結構。此種同轴電纜 結合器係揭示及說明於共同擁有的美國專利案號 6,530,807。 習用的同轴電纜基本上包括由一絕緣體環繞的一中心 導體。一導電箔置於該絕緣體之上,且一編織導電遮蔽環 繞該覆蓋箔的絕緣體。一外部絕緣護套環繞該遮蔽。為了 預備該同轴電纜的終止,該外部護套被剝回來暴露一些該 編織導電遮蔽,其折回到該護套之上。由該導電箔覆蓋該 絕緣體的一部份自該護套向外延伸,且該中心導體的一長 度自該絕緣體之内向外延伸。在組裝到一同軸電纜時,該 環形柱插入在有箔覆蓋的絕緣體與該纜線的導電遮蔽之 間。 不用說,預備一同軸電纜的末端可安裝到一連接器當 中之處理需要一些技術,且相當耗時。目前同軸連接器的 另一個問題是為了適當地附加該連接器到該同轴遮蔽的纜 線,必須施加很大的手動力量來將該同轴遮蔽的纜線推入 到該柱的倒鉤上。在以往的安裝期間,該纜線在當具有倒 鉤的柱被推向該箔與該編織之間時會彎曲,並產生不想要 的電氣及機械連接。因此,在預備程序當中造成的錯誤即 會導致一有缺陷的連接器安裝。 目前同軸連接器的另一個問題是它們時常很難使用較 小直徑的同軸電纜。特別是,目前的同轴連接器時常無法 適當地抓握較小直徑的同輛 的内部密封隔離於外部元:鲛纜線。再者,將該連接器 地困難0 吩使用較小直徑的纜線亦更加 因此,即需要提供一 同軸電鐵的末端所需之步,料連接器’其可使得預備- 一種同軸電纜連接器,其°以降到最少。另外需要提供 柱推入該同轴遮蔽的H不需要使用過度的力量來將該 曲。另外仍需要-種同輛並防止該同轴遮蔽缦線的·彎 增進抓握及密封,特別B、、’連接器’其具有結構特徵來 疋、於較小直徑的麗線。 【發明内容】 本發明的目的在於提 軸電纜連接器。 x、用於終止一同軸電纜的同 本發明另一目的在於 減少預備―同軸魏末端所需:=軸電纜連接器,其可 本發明又另一目納户4 具有結構來增進-同轴電種同轴電纜連接器,其 小直徑同軸電魔。纜的抓握及密封’特別是對於- 到這種:吻連接器可用有效率的方式達 本體,其且有—後方發明的連接11概略包括:—連接器 式地輕合C收端;-鎖定套管,其可移動 與該鎖定套抓握套圈,其置於該連接器本體 ”抓握套*包括轴向相對的抓握端, 其在該鎖定套管與該連接器本體之賴制時於一放射狀向 内的方向上移動,以抓握該纜線的外側表面。 在一較佳具體實施例中,該抓握套圈較佳地是包括至 少置於該套圈每個相對末端處之一彈性指,其在該鎖定套 官插入到該連接器本體時放射狀地向内撓曲,以抓握插入 到該連接器當中的Ί線,並防止該缓線自該連接器本體 向後移出。該抓握套圈的彈性指較佳地是包括一錐形前方 端,其定義一尖緣來增進該纜線的抓握。該連接器本體較 佳地是包括―内部斜面部,用於放射狀向内撓曲該抓握套 圈的-前讀性指,且該駭套管較佳地是包括—内部斜 面"卩,用於在將該鎖定套管插入到該連接器本體當中時放 射,向内撓曲該抓握套_後方彈性指。該抓握套圈較佳 地疋另包括-㈣紋錄摺内表面,其適合螺接或另外接 合一同軸電纜的外側表面。 該連接器較佳地是另包括一環狀柱,其置於該連接器 本體之内及-螺巾冒,其可旋轉地輕合於該柱。該環狀柱 八有^於1¾連接器本體内之後方齡插人端,該後方纔 較佳地疋義—尖緣,該尖緣於該抓握套圈穿過該 纜線卜側表面上時適於穿透該纜線的末端。 、本41月另包含一種在一連接器中終止一同軸電纜的方 法二根據本發明的方法概略包括以下步m線的末 到置於一連接器本體-後方纜線接收端内的-軸向 可Γ動疋套官’其具有一抓握套圈支撐在其中,並在 兩固位&向則移動該鎖定套管來壓制環繞該纜線的抓握 1364147 套圈之相對末端β *於本發明,在安裝於該連接器上之 預備-同軸電纜的末端所需要的時間可以大幅減少。 該同軸連接器的-較佳型式、以及本發明的其它 實加例、目的、特徵及優點,將可由以下其例示性且體 施例之詳細糾來進行瞭解,其應配合附屬圖式來閱讀。 【實施方式】 現在請參照圖式,本發明的同轴電纜連接器1〇概 括-連接器本體12、-較套管14及—抓握套圈Μ。如 以下更為詳細的說明,本發明的連接器較佳是另包括助 狀柱18及一可旋轉螺帽20。但是應可瞭解到連^器本= 12及柱18可整合成一個組件及/或可利用除了可旋轉螺俨 20之外的其它鎖緊裝置。 ’'目 連接器本體12,亦稱之為一軸環,概略為一拉長的圓 柱構件’其較佳是由塑膠製成來降低成本。另外,本體^ 可由金屬或類似者製成。本體12具有一前端22,其耦人 於柱18及螺帽20,及一相對的缓線接收端24,用於可插 入接收鎖定套管14,以及做為在前向方向上同轴電雙1〇〇 之預備末端,如箭頭Α所示。同時,置於連接器本體12 之纜線接收端24内的是抓握套圈16。連接器本體12的雙 線接收端24定義一内部套管接合表面26,用於麵合鎖定 套管14,及置於套管接合表面26的前方之一内部套圈接 合表面28 ’用於摩擦式地接合抓握套圈16,如以下更為詳 細的說明。 9 1364147 鎖定套管14概略為―筒形構件,其具有—後方纜線接 收端30及一相對前方連接器插入端32,該鎖定套管14可 移動地耦合於連接器本體12的内部表面26。如以下更為 詳細的說明’套管14之前方外_柱表面包括複數脊狀物 或突出34,其結合形成在連接器本體之内部套管接合表面
26中的複數凹處或溝槽36 ’以允許套;^ 14可移動地連接 到連接器本體12,使得該套管可沿著第二圖到第六圖之箭 頭A軸向移動,自-第-位置朝向該連接器本體之前端 22 ’如第-圖到第三圖及第五圖所示,其鬆散地保持繼線 100在連接器10之内,到達更前方的第二位置,如第四圖 及第六圖所示,其可固定該纜線在該連接器之内。 特別是,形成在套管14的外側圓柱表面上,於該後方 纜線接收端30與前方插入端32之間,為至少一個
2延伸㈣狀物或突出34,其放置在連接器本體12的 套管接合表面26中所形成相對大小的溝槽36中。較佳是, 其係具有兩個脊狀物34可提供套管14同時鎖定在其第一 及第二位置處。每健祕34較佳是另由—面向後方垂直 壁%及一面向前方截角壁4〇所定義。此結構使得套管μ ^頭A的方向上向前插人到本體12當中,並抵抗該套 吕由本體之溝槽36向後移出。 =者,本發明的脊狀物或突出34可採取其它型式。例 如,當每個脊狀物34在圖式中所示為對於鎖定套管14之 圓周為連續’其可想到在一或多個脊狀物中提供縫隙或空 間來增加該脊狀物的彈性。同時,脊狀物34可提供在該ς 1364147 接器本體之㈣套管接合表面26上,_ 管14的外侧圓柱表面上。 胃^成在套 鎖定套管14較佳是另包括一突緣頭部芯,兑 後方纜線接收端30。頭部42之外徑大於本體12 ^置=其 並包括一面向前的垂直壁44,其做為—對接面的内瓜’ η的後端,可防止套管14進-步插人到本體12=本體 請再參照第七圖及第八圖’抓握套圈16 : 構件,其具有一後方鐵線抓握端46及 =為一筒形 端48。抓握套圈16較佳是由一種堅固耐用的塑=== 成,以降低成本,但亦可由一彈性材料形成。管== 圈16較佳是提供有一螺紋的内表面的,其用於_ = 纜線1〇二。表面49内螺紋之直徑略小於該魏的外徑,其 .中連接器1G可用於固定。另外,套圈16的内表面可以皴 摺或提供其它脊狀物或突出,以增進境線100的抓握。抓 握套圈16另包括—外表面5Q,其可摩擦地接合連接器本 體12之内侧套圈接合表面28,以保持該套圈在連接器本 體12後端24之内。 鎖定套管14在其前端32處具有―第一内徑s2,豆大 何接收抓握套圈16的後方抓握端#。置於第一内 / ^後方的疋較小第二内徑54,其大小可接收鐵線1〇〇 =夕徑。因此’在這種組裝下,鎖定套管14之前方連接器 ^端32夾在抓握套圈16後方镜線抓握端#之外表面 〇與連接器本體12後方齡接收端2 …間。因此,鎖定套管14可在抓握套圈16 = 1364147 本體12之間轴向地移動。 鎖定套管14另包括一内斜面部56,其形成在其内表 面上,該内斜面部在前向方向上向外放射狀傾斜。内部斜 面部56定義第一直徑52與較小第二直徑54之間鎖定套管 14的内表面上一轉換區域。内斜面部56終止於一面向前 的壁57處較小第二直徑54處。如以下其它的說明,鎖定 套管14之内斜面部56用於放射狀壓制抓握套圈16之後方 纜線抓握端46而將該鎖定套管向前壓制進入到連接器本 體12之後端當中。於此前向插入期間,鎖定套管14的壁 57保持抓握套圈16在連接器本體12之内。 類似地,連接器本體12之内側套圈接合表面26形成 有一内斜面部58,其在前向方向上放射狀向内傾斜。連接 器本體12之内斜面部58用於放射狀壓制抓握套圈16之前 方纜線抓握端48而將鎖定套管14向前插入到連接器本體 12之後端24當中。 特別是,抓握套圈16係設計成當由鎖定套管14在沿 著箭頭A的轴向方向上壓制時,在其相對的後方及前方纜 線抓握端46、48處放射狀向内膨脹。此後方及前方纜線抓 握端46、48之放射狀向内膨脹將使得抓握套圈16在兩個 軸向上相隔的位置處接合纜線100之外表面,以進一步固 定該纜線到該連接器。其次,套圈16提供一多餘的密封 點,以防止水份或其它污染物進入到連接器組立10當中。 為了增進這種放射狀向内膨脹,抓握套圈16的前方及 後方纜線抓握端46、48較佳是由複數周界上配置的彈性指 12 單延伸在相對的縱向方向上。該指部 向溝槽或凹圈\6的前端及後端46、48處提供縱 於指部60,者’一橫向溝槽64亦可提供 槽64亦較佳、^的本 增加指部的彈性。横向溝 成在鎖定套其二 別及面向後坡面,其緊靠在分别形 構%及^以接器本體】2之内表面上的内斜面結 端24内w套圈進—步壓制在該連接器本體之後 本體關巾,分卿絲鎖定套管14與連接器 以前方及=上的㈣面結構56及58料抓握套圈 仂之則方及後方彈性指60在 固 期間放射狀向内撓曲。、… 套插入到本體12 门内撓曲。廷些向内方向的指部 接讀線⑽’《增進在連接器㈣該境= ,至在此方面,母一個指部6〇另可包括一錐形端,藉以 對尖緣砧。尖緣的會要咬入到該纜線中,‘提 供甚更大的抓握力’騎止該麟被拉出連接器10。 如上所述,本發_連接器1G較佳是另包括—環狀挺 18 ’其麵合連接器本體12的前端22。環狀柱18在其前端 處包括—突緣基座部68,祕©定雜在連接器本體12 中。突緣基座部68可包括—❹個放射狀向外延伸的突出 70’其接收於連接器本體12之内表面中所形成的相對應大 小之凹處或溝槽71中,以“唯聲配合,,鎖定柱18在連接器 本體中。 環狀柱18另包括1 邊管延伸72,其向後延伸在本 1364147 體丨2之内,並終止鄰接抓握套圈16之前端48。管狀延伸 72之後端73可包括一放射狀向外延伸斜面突緣部或“,,倒 鉤’’(未示出),以增進壓制同軸電纜100之外護套到抓握套 圈丨6之前端48,以固定該纜線在該連接器内。在任何狀 況中,管狀延伸72的後端73較佳地終止於一尖緣中,可 將金屬箔與該纜線的金屬遮蔽於安裝期間隔開,其將在以 下進一步詳細說明。柱18的管狀延伸72,抓握套圈16及 本體12定義一環狀腔體74,用於容納插入的同軸電纜 之護套及遮蔽。 本發明特別適用於具有一整合終端插栓的同軸連接 二雖然亦可考慮用於其它種類的連接器中。在整合插 2接器中另包括-内栓76,其置於中央處,並 ⑽的中中:二二其:成在其後方遠端中’用於接收纜線 或多個Μ 在具體實施例中’柱18另包括- 方向 緣體78’以支撐栓76在該柱内的轴向中央 利用發明亦可加入一同軸電纜連接器,其未 在圖式中所-^此具體實施例中的同轴電纜連接器將與 電纜⑽時略有差:除胜其?法亦相同’❺了在預備同軸 體1〇2,使得=異。特別疋’將需要提供較長的中央導 丨⑽可安裝在不具有—整合栓之連 本發明的連接器 10較佳是另包括一螺帽20,其可旋 1364147 轉地耦合於連接器本體12之前端22。螺帽2〇可為任何塑 式,例如六角螺帽、凸邊螺帽、翼螺帽,或任何其它已知 的附加工具,並可旋轉地柄合於連接器本體12,用於提供 連接器1〇之機械附著到一外部裝置。一彈性密封〇型環 80較佳是置於螺帽20中,以提供該處的防水密封。 本發明的連接器10之建造在如圖所示的組裝狀況下 供應’其中鎖定套管14與抓握套圈16係預先安裝在連接 器本體12後方纜線接收端24之内。在這種組裝條件下, 且將在以下進一步詳細說明,一同軸電纜1〇〇可通過抓握 套圈16後方纜線抓握端46插入,以接合連接器1〇之柱 18。但是,其可瞭解到鎖定套管14及抓握套圈16可以先 滑過纜線100的末端,然後與該纜線一起插入到連接器本 體12之後端24當中。 已經詳細說明連接器10之組件後,現在將說明使用該 連接器來終止一同轴電纜100。同軸電纜1〇〇包括一内部 導體102,其由銅或類似導電材料所形成。延伸環繞内部 導體102為一絕緣體104,其由一介電材料形成,例如一 適度絕緣的塑膠。一金屬106置於絕緣體之上,且 一金屬遮蔽108放置成環繞該箔覆蓋的絕緣體成一環繞關 係。覆蓋金屬遮蔽1 〇 8為一外部絕緣護套11 〇。 本發明可減少預備該纜線末端需要的步驟。特別是, 除了必須剝回護套110來暴露一段遮蔽108,然後將該遮 蔽折回在該護套之上,本發明僅需要纜線100之護套 可乾淨地切割,而使得一部份箔覆蓋的絕緣體104暴露, 15 1J04147 然後切割絕緣體104,致使中央導體ι〇2之長度自其向外 延伸。然後纜線1〇〇的末端插入到連接器本體12中,致使 纜線護套110可接觸於抓握套圈16之纜線接合面49。利 用—螺紋的纜線接合面49,纜線1〇〇與連接器本體12可 相反旋轉或彼此扭轉,致使纜線接合面49之螺紋可咬入該 纜》線的外護套U 〇中。 = 抓握套圈16及/或連接器本體12的内套圈接合面 可具有結構來防止該套圈在這種螺旋運動期間相對於該連 接器本體來旋轉。例如,抓握套圈16的外表面5〇可^成 有—或多個縱向溝槽51,其接合在連接器本體12之内套 圈接合面28上提供的一或多個拉# 53,以防止該套圈相 對於該連接器本體來旋轉。 因為連接器本體12旋入到纜線100上,該纜線可更前 進,該連接器本體巾,藉此柱18之尖緣73在該镜線的金 屬4 106及金屬遮蔽ι〇8之間驅動。同時,在此螺旋運動 期間,該纜線的十央導體丨02接收在整合栓%之中央孔 77内。如所瞭解,連接器本體12與纜線1〇〇之間的螺旋 動在_該㈣的末端與柱18接合時提供機械性優 之。再者,柱18之短管狀延伸72,及其在預備纜線末端 立,,於該護套之前,可以降低該纜線之插入力量。因 b安裝纜線100到連接器10當令所需要的力 拉緊該同轴電纔之相關的可能性,相較於習用的同里二 接器可大為降低。 一旦纜線100完全插入到連接器本體12中,鎖定套管 1364147 14在箭頭A的方向上由第一圖至第三圖及第五圖所示的第 一位置軸向移動前進到如第四圖及第六圖所示的第二位 置。此可利用一適當的壓制工具來完成。因為套管14軸向 向前移動,其提供抓握套圈16上的壓制力,因此使得該套 圈的相對後端及前端46、48放射狀向内膨脹。套圈16之 後方纜線抓握端46向内膨賬,以抓握纜線護套110之外表 面,而該套圈之前方纜線抓握端48向内膨脹,以壓制箔覆 蓋的絕緣體104到柱18之管狀延伸72之外表面上。 如上所述,這種放射狀向内膨脹可由在鎖定套管14與 連接器本體12中提供的内斜面結構56、58促成。在該較 佳具體實施例中,鎖定套管14之内斜面56會抵住在抓握 套圈16後端46處形成的複數彈性指部60,而連接器本體 12之内斜面58會抵住提供在該抓握套圈之前端48處的複 數彈性指部60,其中在每一末端處的指部60向内撓曲, 以在兩個轴向相隔的位置處施加一放射狀壓制力在纜線 100 上。 因此,由於本發明,纜線100可由兩個獨立且相隔的 壓力點防止從連接器10中輕易地被拉出。本發明另可允許 更快及更容易地預備該纜線,而無關於纜線直徑、編織及 護套材料種類的百分比(如PE、PVC、Plenum)。 雖然本發明之例示性具體實施例在此處已參照附屬圖 式加以說明,其應瞭解到本發明並不限於那些確切的具體 實施例,而本技藝專業人士可在其中進行多種其它變化及 修正,而皆不背離本發明之範圍或精神。 17 1364147 現在本技藝專業人士可瞭解到前述及顯示之結構的多 種變化。因此’本發明之特別揭示的範圍將在以下球 專利範圍中提出。 月 【圖式簡單說明】 第一圖為將一同軸電纜插入到本發明之同軸電纜連接 器之透視圖。 第二圖為第一圖所示纜線及連接器之橫截面圖。 第三圖為該纜線插入到本發明之連接器當 圖,其中該鎖定套管在-開放位置中。 _截面 第四圖為該纜線插入到本發明之連接器當中的橫截面 圖’其中該鎖定套管在一封閉位置中。 第五圖為本發明之連接器的橫截面圖,其中為了清楚 起見並未顯示該纜線。 第六圖為該纜線插入到本發明之連接器當中的另一橫 截面圖,其中該鎖定套管在一封閉位置中。 F' 第七圖為已絕緣的本發明之抓握套圈之較佳具體實施 例的透視圖。 ^ 第八圖為第七圖所示之抓握套圈的透視圖,其中所示 的指部係放射狀向内撓曲。 【主要元件符號說明】 10 同軸電纜連接器 連接器本體 1364147
14 鎖定套管 16 抓握套圈 18 環狀柱 20 可旋轉螺帽 22 前端 24 纜線接收端 26 内部套管接合表面 28 内部套圈接合表面 30 後方纜線接收端 32 相對前方連接器插入端 34 脊狀物或突出 36 凹處或溝槽 38 面向後方垂直壁 40 面向前方截角壁 42 突緣頭部 44 面向前的垂直壁 46 後方纟覽線抓握端 48 相對前方纜線抓握端 49 螺紋的内表面 50 外表面 51 縱向溝槽 52 第一内徑 53 拉片 54 第二内徑 1364147 0 2 2 4 6 8 0 -6 7 oo -4 0_0 1X 2 4- -6 Coo ο ο Λυ ο Cb ο ο -—-5 5 5 ό 6^66^/ 777«λ/77781111111 内斜面部 面向前的壁 内斜面部 彈性指部 縱向溝槽或凹處 橫向溝槽 尖緣 突緣基座部 放射狀向外延伸的突出 凹處或溝槽 環狀管延伸 後端 環狀腔體 内栓 中央孔 環狀絕緣體 彈性密封0型環 同軸電纜 . 中央導體 内部導體 絕緣體 金屬箔 金屬遮蔽 外部絕緣護套
Claims (1)
13-64147 修正版修正曰期:2011/11/1 十、申請專利範圍: 1. 一種同軸電纜連接器,其包含: 連接器本體,其具有一後方纜線接收端; 一鎖定套管,其可移動式地耦合於該連接器本體之 該後方纜線接收端;及 一管狀抓握套圈,其置於該連接器本體内,該抓握 套圈具有-中心本體部及由該中心本體部延伸且轴向相 對之抓握端,該等抓握端於該鎖定套管之轴向移動時係 相對於該中心本體部放射狀向内移動,以在兩個軸向相 隔的位置處抓握插入在該連接器本體内的—雙線。 2·如申請專利範圍第1項之同軸電纜連接器,其中該抓握 套圈的至少一抓握端包含在一軸向方向上延伸的至少一 彈性指部,該彈性指部於該鎖定套管軸向移動時放射狀 向内撓曲。 3. 如申請專利範圍第2項之同軸電纜連接器,其中該彈性 指部包括-錐形前端’其定義-尖緣來促_^的抓 握。 4. 如申請專利範圍第1項之同軸電纜連接器,其中該連接 器本體包括-内斜面部’其促進該抓握套圈〜抓握端之 向内放射狀移動。 5. 如申請專職園第1項之同轴電纜連接器,其中該鎖定 套管包括-内斜面部,其促進該抓握套圈1握:之向 内放射狀移動。 6. 如申請專利範SI第1項之同轴電纜連接n,其中該連接 21 1364147 器本體包括〜 修正版修正日期:2〇u/11/1 —内:::::::=:了 :部’〜抓握套〜抓握之向=::: 7. 如申請專利範圍第i項之同軸電 8套;包括-螺紋的内表面’用於螺紋接:—雙線該抓握 8. 如申請專利範園第7項之同轴電覆連接器j。 套圈包括有結構以防止該抓握套 ^該抓握 與該鎖定㈣中至卜項來輯_對於料接器本體 9. 電:連接器’其”抓握 Μ.如申請專利範圍第i項之同轴電境連接^另勺人一 :柱it該連接器本體内,該環狀柱包括二狀ί /、朝向該抓握套圈轴向地延伸。 利,第10項之同轴_接器,其中該抓 止—連接器中之—―,’二 插入一纜線的一末端進入一逮桩哭 雙線接收端;及 連接器本體的一後方 合至該連接器本體的—鎖定套管盆 μ鎖疋套管的移動減置於該連接器本體内据 圈的相對軸端可相對於該抓握套圈之—中心本 22 1364147 ·' 修正版修正日期:2011/1W • 放射狀地向内移動,以在兩個軸向相隔的位置處抓握該 纜線。 13.如申請專利範圍第12項之方法,其中該抓握套圈的至 少一抓握端包含在一軸向方向上延伸的至少一彈性指 部,該彈性指部於該鎖定套管軸向移動時放射狀向内撓 曲。 it如申請專利範圍第13項之方法,其中該彈性指部包括 " —錐形前端,芦定義一尖緣來促進該纜線的抓握。 '* 15.如申請專利範圍第12項之方法,其中該連接器本體包 括一内斜面部,其在軸向地移動該鎖定套管的步驟期間 促進該抓握套圈一抓握端之向内放射狀移動。 16·如申請專利範圍第12項之方法,其中該鎖定套管包括 一内斜面部,其在軸向地移動該鎖定套管的步驟期間促 進該抓握套圈一抓握端之向内放射狀移動。 17·如申請專利範圍第12項之方法,其中該連接器本體包 括〜内斜面部,用於在轴向地移動該鎖定套管的步驟期 間促進該抓握套圈一前方抓握端之向内放射狀移動’立 其中該鎖定套管包括一内斜面部,用於在轴向地移動該 ' 鎖定套管的步驟期間促進該抓握套圈一後方抓振端之 - 向内放射狀移動。 8’如申請專利範圍第12項之方法,其中該抓握套圈包括 〜螺紋的内表面,用於螺紋接合該纜線,且其中該纜線 Μ插入步驟包含穿過在該纜線末端上之抓握套圈的少驟。 .如申請專利範圍第12項之方法,其中該抓握套圈包括 23 1364147 修正版修正日期:2011/11/1 一皺摺的内表面,用於接合一纜線。 20.如申請專利範圍第12項之方法,其中該連接器本體另 包括具有一管狀延伸之一環狀柱,該管狀延伸朝向該抓 握套圈轴向地延伸,且該抓握套圈一前方抓握端放射狀 向内移動,以於該鎖定套管移動時壓制該纜線的一部份 到該柱-的管狀延伸上。 24
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| USD461778S1 (en) | 2001-09-28 | 2002-08-20 | John Mezzalingua Associates, Inc. | Co-axial cable connector |
| USD462058S1 (en) | 2001-09-28 | 2002-08-27 | John Mezzalingua Associates, Inc. | Co-axial cable connector |
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| USD462060S1 (en) | 2001-12-06 | 2002-08-27 | John Mezzalingua Associates, Inc. | Knurled sleeve for co-axial cable connector in open position |
| USD460946S1 (en) | 2001-12-13 | 2002-07-30 | John Mezzalingua Associates, Inc. | Sleeve for co-axial cable connector |
| USD461167S1 (en) | 2001-12-13 | 2002-08-06 | John Mezzalingua Associates, Inc. | Sleeve for co-axial cable connector |
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| USD460740S1 (en) | 2001-12-13 | 2002-07-23 | John Mezzalingua Associates, Inc. | Sleeve for co-axial cable connector |
| USD460947S1 (en) | 2001-12-13 | 2002-07-30 | John Mezzalingua Associates, Inc. | Sleeve for co-axial cable connector |
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| US7108547B2 (en) * | 2004-06-10 | 2006-09-19 | Corning Gilbert Inc. | Hardline coaxial cable connector |
| US7086897B2 (en) * | 2004-11-18 | 2006-08-08 | John Mezzalingua Associates, Inc. | Compression connector and method of use |
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| US7288002B2 (en) * | 2005-10-19 | 2007-10-30 | Thomas & Betts International, Inc. | Coaxial cable connector with self-gripping and self-sealing features |
| US7371113B2 (en) * | 2005-12-29 | 2008-05-13 | Corning Gilbert Inc. | Coaxial cable connector with clamping insert |
| US7387531B2 (en) * | 2006-08-16 | 2008-06-17 | Commscope, Inc. Of North Carolina | Universal coaxial connector |
-
2008
- 2008-03-07 US US12/075,005 patent/US7588460B2/en active Active
- 2008-03-11 TW TW097108547A patent/TWI364147B/zh not_active IP Right Cessation
- 2008-03-31 AR ARP080101343A patent/AR067303A1/es active IP Right Grant
- 2008-04-09 CA CA2628726A patent/CA2628726C/en not_active Expired - Fee Related
- 2008-04-14 BR BRPI0801199-0A patent/BRPI0801199A2/pt not_active IP Right Cessation
- 2008-04-16 MX MX2008004953A patent/MX2008004953A/es active IP Right Grant
- 2008-04-16 GB GB0806932A patent/GB2448595B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| US20080261445A1 (en) | 2008-10-23 |
| CA2628726C (en) | 2011-06-07 |
| TW200843262A (en) | 2008-11-01 |
| MX2008004953A (es) | 2009-03-02 |
| BRPI0801199A2 (pt) | 2008-12-02 |
| GB2448595B (en) | 2011-01-26 |
| CA2628726A1 (en) | 2008-10-17 |
| GB0806932D0 (en) | 2008-05-21 |
| US7588460B2 (en) | 2009-09-15 |
| GB2448595A (en) | 2008-10-22 |
| AR067303A1 (es) | 2009-10-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM4A | Annulment or lapse of patent due to non-payment of fees |