JP4620991B2 - Coaxial cable connector - Google Patents

Coaxial cable connector Download PDF

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JP4620991B2
JP4620991B2 JP2004287563A JP2004287563A JP4620991B2 JP 4620991 B2 JP4620991 B2 JP 4620991B2 JP 2004287563 A JP2004287563 A JP 2004287563A JP 2004287563 A JP2004287563 A JP 2004287563A JP 4620991 B2 JP4620991 B2 JP 4620991B2
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coaxial cable
formed
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connector
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JP2006100208A (en
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渉 児玉
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マスプロ電工株式会社
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本発明は,同軸ケーブルコネクタに関し,詳しくは接続作業が容易で且つ同軸ケーブルを引っ張っても引き抜け難い同軸ケーブルコネクタの構造に関する。 The present invention relates to a coaxial cable connector, more particularly to the structure of a coaxial cable connector hard to pull out even pulled and coaxial cable is easy connection work.

従来,同軸ケーブルの端部に装着する同軸ケーブルコネクタとしては,同軸ケーブルの編組導体と接続されるケーブル連結部と,当該ケーブル連結部の基端部に軸方向に移動可能に且つ円周方向に回転可能に枢着したリング状係合部と,前記ケーブル連結部と前記係合部との間の弾性緩衝作用を行う弾性部材とを有し,前記係合部には端面近傍の内方に突設させた係止片を備え,当該係止片をコネクタ座のねじ面に設けた導入部,誘導部及び係止部の一連からなる溝に係合させて接続する構成となっていたので,この同軸ケーブルコネクタは前記リング状係合部を回転操作するだけでコネクタ座に接続でき,しかも強固に取り付けできた。 Conventionally, as a coaxial cable connector to be attached to the end of the coaxial cable, and a cable connecting portion which is connected to the braided conductor of the coaxial cable, the movable and circumferentially axially to the proximal end of the cable connecting portion and rotatably pivoted to a ring-shaped engaging portion, said cable connection portion and has an elastic member for elastic buffering action between the engaging portion, the inside of the end face near the engagement portion comprising a locking piece that is projected, the locking pieces introducing portion provided on the threaded surface of the connector seat of the induction unit and so has been a configuration that connects to engage in a series from the consisting groove of the engaging portion the coaxial cable connector can be connected to the connector seat simply by rotating the said ring-shaped engaging portion, moreover could attached firmly. また,前記ケーブル連結部と係合部との間に設けた弾性部材による弾性緩衝作用によって円滑に脱着操作が行える構成となっていた。 Also, it has been a configuration capable of performing smoothly desorbed operated by an elastic cushioning effect by the elastic member provided between said cable connecting portion and the engaging portion.
(例えば,特許文献1参照) (E.g., see Patent Document 1)

特許3034534号公報 Patent 3034534 No.

しかし,従来の同軸ケーブルコネクタは,リング状係合部の端面の内方に係止片を設けたことにより, 取付対象となるコネクタ座に係止用の溝が必要であり,専用のコネクタ座でないと取付けができないという問題があった。 However, the conventional coaxial cable connector, by providing the engaging piece inwardly of the end face of the ring-shaped engagement portion, is required grooves for locking the connector seat to be attached object, dedicated connector seat not equal there is a problem that can not be mounted.
また, 弾性部材は,接続の操作性の向上と,接続後の取付け強度向上のために備えられるものであるが,止リングによって保持された皿ばねや,コネクタ座の先端面に当接する菊型ばねといった複数の構成部品から構成されているので,構造が複雑になると共に,延いては製品のコストアップになるといった問題があった。 Further, the elastic member, the improvement of the operability of the connection, but one that is provided for the attachment strength improvement after connection, and disc springs held by a stop ring, chrysanthemum-type contact with the front end surface of the connector seats because it is composed of a plurality of components and said spring, the structure becomes complicated, there is a problem in its turn increasing the cost of the product.
本発明は,こうした問題を解決するためになされたものであり,その目的は,同軸ケーブルの取付け作業が簡単で,固着力の優れた接続を行うことのできる同軸ケーブルコネクタを提供することにある。 The present invention has been made to solve these problems, and its object is mounting operation of the coaxial cable is simple, it is to provide a coaxial cable connector that can provide excellent connection fixing strength .

かかる目的を達成するためになされた請求項1に記載の発明は, The invention according to claim 1 which has been made in order to achieve the object,
接続対象の外部導体に接続するための接続筒と, A connecting tube for connection to an external conductor to be connected,
筒状で,一方の開口端側に,同軸ケーブルの編組導体の内側に挿入するための挿入部が形成され,他方の開口端側に,前記接続筒を回転自在に固定するための枢着部が形成されたコネクタ本体と, In tubular, the one opening end side, is formed an insertion portion for insertion into the inside of the braided conductor of the coaxial cable, the other opening end, pivot supports for rotatably securing said connecting tube a connector body but formed,
筒状の止具と, A cylindrical fastener,
を備えた同軸ケーブルコネクタにおいて, A coaxial cable connector having a,
前記コネクタ本体は, Said connector body,
前記挿入部と枢着部との間の筒状部分の周囲に,前記同軸ケーブルの編組導体周囲の保護被覆を当接するための止着部が立設されると共に,前記止着部から前記挿入部の開口端に向けて,内周径が徐々に大きくなるようにテーパー状に形成された係止部,及び,内周面に雌螺子が形成された導入部が順次形成されており, Around the cylindrical portion between the insertion portion and the pivot portion, the fastening portion for abutting a protective coating surrounding the braided conductor of the coaxial cable is erected, the insertion of the fastener part toward the open end of the section, the engaging portion whose inner circumference is formed to the tape par shape gradually increases, and the introduction portion a female screw is formed on the inner peripheral surface are sequentially formed,
前記止具は, It said fastener is,
前記同軸ケーブルを挿通可能な内径を有する筒状で,一方の開口端側に,回転操作用の操作部が形成され,該操作部から他方の開口端に至る中間部分の外周面には,コネクタ本体の前記雌螺子に螺合可能な雄螺子が形成され,他方の開口端側には,筒の中心軸方向に沿ってすり割りが形成されていることを特徴とする。 Wherein in a cylindrical shape having a coaxial cable can be inserted inner diameter, the one opening end side, is formed an operation portion for rotating operation, the outer circumferential surface of the intermediate portion extending in the other open end from the operation portion, the connector It is formed the female thread to threadably male thread of the body, the other open end side, wherein the slit along the center axis direction of the tube is formed.

また,請求項2に記載の発明は,請求項1に記載の同軸ケーブルコネクタにおいて,前記止具の孔には,少なくとも2つの異なる内周径からなる挿通孔を同一軸線上に連設してなることを特徴とする。 Further, an invention according to claim 2, in coaxial cable connector of claim 1, the bore of the end stop, an insertion hole composed of the inner peripheral diameter of at least two different and continuously provided on the same axis characterized in that it comprises.

また,請求項3に記載の発明は,請求項1又は請求項2に記載の同軸ケーブルコネクタにおいて,前記止具において前記すり割りが形成された側の先端部内周には,隆起部が形成されていることを特徴とする。 The invention of claim 3 provides a coaxial cable connector according to claim 1 or claim 2, wherein the inner periphery of the tip portion of the slit is formed side in the fastener, the ridges are formed and wherein the are.

また次に,請求項4に記載の発明は,請求項1乃至請求項3の何れか1項に記載の同軸ケーブルコネクタにおいて,前記コネクタ本体の挿入部において,当該挿入部の先端部付近,及び,前記止具において前記すり割りが形成された部分に対向する位置付近,の外周には,隆起部が形成されていることを特徴とする。 The Next, an invention according to claim 4, a coaxial cable connector according to any one of claims 1 to 3, in the insertion portion of said connector body, near the distal end of the insertion portion, and , near a position opposite to the portion where slit is formed in the fastener, the outer periphery of the is characterized in that the raised portion is formed.

請求項1に記載の同軸ケーブルコネクタにおいては,コネクタ本体の挿入部と枢着部との間の筒状部分の周囲に,同軸ケーブルの編組導体周囲の保護被覆を当接するための止着部が立設されており,その止着部から挿入部の開口端に向けて,内周径が徐々に大きくなるようにテーパー状に形成された係止部,及び,内周面に雌螺子が形成された導入部が順次形成されている。 In the coaxial cable connector according to claim 1, around the cylindrical portion between the insertion portion and the pivot portion of the connector body, the fastening portion for abutting a protective coating surrounding the braided conductor of the coaxial cable are erected toward the open end of the insertion portion from the fastening portion, the engaging portion whose inner circumference is formed to the tape par shape gradually increases, and, the female screw on the inner peripheral surface introducing portion formed are sequentially formed.
また,請求項1に記載の同軸ケーブルコネクタには,同軸ケーブルを挿通可能な内径を有する筒状で,一方の開口端側に,回転操作用の操作部が形成され,この操作部から他方の開口端に至る中間部分の外周面には,コネクタ本体の雌螺子に螺合可能な雄螺子が形成され,他方の開口端側には,筒の中心軸方向に沿ってすり割りが形成された止具が備えられている。 Further, the coaxial cable connector according to claim 1, in cylindrical shape having an insertion inner diameter capable of coaxial cable, the one open end side, the operating portion for rotating operation is formed, the other from the operation unit the outer peripheral surface of the intermediate portion extending into the open end is screwable male thread into the female thread of the connector body is formed, on the other open end side, a slit is formed along the center axis of the cylinder stop is provided.
このため,本願発明の同軸ケーブルコネクタによれば,同軸ケーブルの先端に装着する際には,止具の孔に同軸ケーブルを挿入しておき,コネクタ本体の挿入部を同軸ケーブルに挿入した後,止具を,すり割りが形成された開口端側からコネクタ本体の導入部に挿入し,操作部を回転操作して雄螺子と雌螺子とを螺合させるようにすればよい。 Therefore, according to the coaxial cable connector of the present invention, when attached to the distal end of the coaxial cable, leave insert a coaxial cable into the pores of the stopper, after inserting the insertion portion of the connector body to the coaxial cable, the fastener is inserted into the introduction portion of the connector body from the slit is formed an opening end side, it is sufficient to rotating the operating portion so as screwing the male screw and the female screw.
つまり,このようにすれば,止具の先端が,コネクタ本体の係止部の内壁に当接しながら摺動され,その先端部が内側に押圧される。 That, in this manner, the tip of the end stop is, while in contact with the inner wall of the locking portion of the connector body is slid, the tip portion is pressed inwardly.
そして,このように止具の先端部が内側に押圧されると,同軸ケーブル周囲の保護被覆に食い込み,同軸ケーブルコネクタは,同軸ケーブルに強固に固定されることになる。 When the tip of the thus end stop is pressed inwardly, bite the protective coating surrounding the coaxial cable, the coaxial cable connector will be firmly fixed to the coaxial cable.
よって,本発明の同軸ケーブルコネクタによれば,同軸ケーブルを加工する際に特に困難な加工技術を必要とせず,同軸ケーブルへの取付けを容易に行うことができると共に,同軸ケーブルの引き抜け方向に対しても優れた固着性を有することになる。 Therefore, according to the coaxial cable connector of the present invention, without requiring particularly difficult processing techniques when processing a coaxial cable, it is possible to perform the attachment to the coaxial cable easily, in the withdrawn direction of the coaxial cable It will have a superior sticking resistance even against.
この結果,長期に亘る使用においても,その固着性が良く保たれ,固定部からノイズの侵入や放出が発生するといった問題を防止できる。 As a result, even when used for a long period of time, the sticking property is maintained good, it can prevent the problem of noise intrusion and emission occurs from the fixed portion. また,同軸ケーブルの接続の際に,同軸ケーブルの内部絶縁体の変形を伴わないので,高周波特性に優れた同軸ケーブルコネクタを提供できる。 Further, when the coaxial cable connection, since without the deformation of the inner insulator of the coaxial cable, can provide an excellent coaxial cable connector to the high frequency characteristics.

次に請求項2に記載の同軸ケーブルコネクタによれば,止具の孔には,少なくとも2つの異なる内周径からなる挿通孔が同一軸線上に連設されるので,挿入部を同軸ケーブルに挿入することによって,同軸ケーブルの外周径が膨らんだとしても,この膨らみ部分は,止具に形成された一方の内周径の大きい挿通孔に収納させ,同軸ケーブルの一般に規定された寸法部分は他方の内周径の小さいほうの挿通孔に挿通させることができる。 According then to the coaxial cable connector according to claim 2, the hole of the fastener, since the insertion hole composed of the inner peripheral diameter of at least two different provided continuously on the same axis, the insertion portion to the coaxial cable by inserting, as swelled outside diameter of the coaxial cable, the bulge portion is housed in a large insertion hole of the inner circumference of one formed in the stopper, generally defined dimension of the coaxial cable can Rukoto is inserted into the insertion hole of the smaller of the other inner circumference. そして,この場合,前記止具を締め付けたときに,同軸ケーブルと挿通孔の間に余分な空間を生じることがないので,同軸ケーブルが大きく振動することなどを防ぐことができる。 In this case, when the tightening said fasteners, since it does not occur an extra space between the coaxial cable and the insertion hole, it is possible to prevent such that the coaxial cable is vibrated greatly.
また,内周径の異なる2つの挿通孔は軸線が同じ位置となるように連設されているので,これらの挿通孔の接続部分には段差等ができる。 Moreover, two insertion holes having different inner circumference since the axis is continuously provided so as to have the same position, it is a step or the like in the connecting portion of these insertion holes. この段差部分が止具をコネクタ本体に締め付けたときに,同軸ケーブルの外周面であって,挿入部によって膨らんだ部分をコネクタ本体方向に押圧するように構成することによって,更に同軸ケーブルの引き抜け方向に対する固着性が優れた同軸ケーブルコネクタを提供できる。 When the step portion is tightened fastener to the connector body, a peripheral surface of the coaxial cable, by configuring so as to press the bulged portions by the insertion portion into the connector body direction and pulled out of the coaxial cable It can provide a coaxial cable connector that adherence was excellent with respect to the direction.

また,請求項3に記載の同軸ケーブルコネクタによれば, 止具においてすり割りが形成された側の先端部内周に隆起部が形成されることから,更に同軸ケーブルの引く抜け方向に対して固着性が優れ,この結果,長期に亘る使用においても,その固着性が良く保たれると共に,固定部からノイズの侵入や放出が発生するといった問題を防止できる同軸ケーブルコネクタを提供できる。 Also, fixed according to the coaxial cable connector according to claim 3, since the ridges on the peripheral within the distal end of the side where the slit is formed is formed in the stop, against leakage direction draw more of coaxial cable sex excellent result, even when used for a long period of time, along with its adherence is maintained well, can provide a coaxial cable connector that can prevent the problem of noise intrusion and emission occurs from the fixed portion.

また次に,請求項4に記載の同軸ケーブルコネクタによれば,コネクタ本体の挿入部において,挿入部の先端部付近,及び,止具においてすり割りが形成された部分に対向する位置付近,の外周には,隆起部が形成されていることから,同軸ケーブルの差し込み,挿入操作を容易にすることができるだけでなく,同軸ケーブルが挿入部から引き抜け難い同軸ケーブルコネクタを提供できる。 The Next, according to the coaxial cable connector according to claim 4, in the insertion portion of the connector body, near the distal end of the insertion portion, and, around a position facing the portion slit is formed in the fastener, the the outer periphery, since the ridges are formed, insertion of the coaxial cable, it is possible not only to facilitate the insertion operation, can provide a pull-out hardly coaxial cable connector coaxial cable from the insertion portion.

以下に,本発明を具体化した実施形態の例を,図面を基に詳細に説明する。 Hereinafter, an example of an embodiment embodying the present invention will be described in detail based on the drawings.
図1は本発明に係る同軸ケーブルコネクタの実施形態の1例を示した分解状態の断面図である。 Figure 1 is a cross-sectional view of a disassembled state showing one example of an embodiment of a coaxial cable connector according to the present invention. 図2は組付けの途中経過を示す断面図である。 Figure 2 is a sectional view showing the progress of the assembly. 図3は本発明に係る同軸ケーブルコネクタの組付け状態を示す図である。 Figure 3 is a diagram showing the state of assembly of the coaxial cable connector according to the present invention. 図4は最終的な組付け状態における要部拡大図である。 Figure 4 is an enlarged view in the final assembled state.

図1において,2は接続筒,10は止具,20は,内部絶縁体5の周囲にアルミラミネート箔6を被覆し,その周囲に編組導体7を設けた同軸ケーブル,30はコネクタ本体である。 1, 2 connecting tube, 10 end stop, 20, an aluminum laminated foil 6 covers the periphery of the inner insulator 5, the braided conductor 7 at its periphery provided with a coaxial cable, 30 is a connector body .
本発明に係る同軸ケーブルコネクタは,コネクタ本体30とコネクタ接続対象に螺着させる接続筒2と止具10とから構成されている。 Coaxial cable connector according to the present invention is composed of connecting tube 2 and the end stop 10 for thereby screwed to the connector body 30 and the connector connection object.
前記コネクタ本体30は導電性材料で形成されており,11に示す挿入部と12に示す止着金具とからなり,前記挿入部11の先端部には同軸ケーブル20に組み付けが容易なようにテーパー状等挿入し易い形状に加工された第1の隆起部41を全周に備えた挿入先端部11aが形成され,その挿入部11は同軸ケーブル20のアルミラミネート箔6と編組導体7との間に挿入される。 The connector body 30 is formed of a conductive material consists of a fastening bracket shown in the insertion portion and 12 shown in 11, the tip tapered so as to facilitate assembly to the coaxial cable 20 of the insertion portion 11 insertion tip 11a of the first raised portion 41 provided in the whole circumference, which is processed in the inserted easily shape Jo is formed, between the aluminum laminate foil 6 and the braid conductor 7 of the insertion portion 11 is a coaxial cable 20 It is inserted into.

また,前記止着金具12は,同軸ケーブル20の保護被覆8等を挿入止着する止着部12aと,該止着部12aの先端部から前記挿入部11の先端方向に向かって内周径が徐々に広がるようにテーパー状に形成された係止部12bと,該係止部12bに延設されて内周面に雌螺子42を形成した導入部12cとからなり,前記挿入部11の後端に圧入固着されている。 Further, the fastening member 12 includes a fastening portion 12a for inserting fastened the protective coating 8 or the like of the coaxial cable 20, the inner circumference toward the distal end of 該止 attaching portion 12a toward the distal end of the insertion portion 11 There consists of a locking portion 12b which is tapered so as to expand gradually, the introduction portion 12c formed with a female screw 42 on the inner peripheral surface extends in the engaging portion 12b, of the insertion portion 11 fitted and secured to the rear end.
また,前記止着金具12の後端側の周りには前記接続筒2がはめ込まれる取付溝12dを備えた枢着部18が形成されている。 Also, pivotally connected portion 18 having a mounting groove 12d of the connecting cylinder 2 is fitted is formed around the rear end of the fastening member 12.

接続筒2はコネクタ本体30と同様に導電材料で形成された筒状の外部導体であり,その筒状導体の一方開口端を全周に亘って内側方向へ折り込んだ搾部2aと前記コネクタ本体30の取付溝12dとを互いにかみ合った状態で接触導通させながら中心軸を一致させて枢着されている。 Connecting cylinder 2 is an external conductor of the shaped tube which is formed of a conductive material in the same manner as the connector body 30, the connector body and one folding it constriction portion 2a of the open end over the entire circumference to the inside direction of the tubular conductor 30 to match the central axis while in contact conduction state interdigitated and a mounting groove 12d of being pivoted.

止具10は,中心位置に前記同軸ケーブル20を挿通するための挿通孔16を備え,外周面に前記導入部12cの内周面に形成した雌螺子42に螺合する雄螺子43を形成した螺合部13と,該螺合部13の一方側に形成した操作部15と,前記螺合部13の他方側に,少なくとも他方側端部の外周径が前記係止部12bの最大内周径より小さく最少内周径より大きい寸法であるように形成されていると共に,前記他方側端部近傍に形成した複数個のすり割り14a,14a・・・を備えた締着部14からなる。 Stopper 10 is provided with an insertion hole 16 for inserting the coaxial cable 20 to the center position, to form a male screw 43 screwed into female screw 42 formed on the inner peripheral surface of the inlet portion 12c to the outer peripheral surface a threaded portion 13, an operation portion 15 formed on one side of 該螺 engaging portion 13, on the other side of the threaded portion 13, the outer peripheral diameter of at least the other end the largest inner periphery of the locking portion 12b in larger size than minimum inner diameter with is formed to be smaller than the diameter, consisting of fastening portion 14 having a plurality of slit 14a, 14a · · · formed in the vicinity of the other end.

次に図2及び図3を用いて,本発明に係るコネクタと同軸ケーブル20の装着の手順を説明する。 Next, with reference to FIGS. 2 and 3, the procedure of the mounting of the connector and coaxial cable 20 according to the present invention.
先ず,止具10に同軸ケーブル20を挿通してから,コネクタ本体30の挿入先端部11aを,コネクタ本体30にあわせた所定長さで段剥きした同軸ケーブル20の端部からアルミラミネート箔6と編組導体7の間に差し込み,挿入操作する。 First, the coaxial cable 20 is inserted into stopper 10, the insertion tip 11a of the connector body 30, from the end of the coaxial cable 20 which has stripped stage with a predetermined length to suit the connector body 30 and the aluminum laminate foil 6 insert between braided conductor 7, to insert operation. この時,同軸ケーブル20の編組導体7及び保護被覆8の加工端部が止着金具12の止着部12aに当接するように挿入する。 In this case, the processing end of the braided conductor 7 and the protective coating 8 of the coaxial cable 20 is inserted so as to be in contact with the fastening portion 12a of the fastening member 12.
次に止具10の締着部14を止着金具12の導入部12cに挿入することによって,止具10の螺合部13の周面に形成された雄螺子43と,止着金具12の内周面に形成された雌螺子42とを螺合させて,前記止具10をコネクタ本体30に螺着させるのである。 Then by inserting the fastening portion 14 of the end stop 10 to the inlet portion 12c of the fastening member 12, a male screw 43 formed on the peripheral surface of the engagement portion 13 of the fastener 10, fastening member 12 and an inner peripheral surface a female thread 42 formed in the screwed, the stop 10 is to be screwed to the connector body 30.
本願の実施例では前記止具10の操作部15の外周面にはローレット掛けがなされており,前記止具10の回転操作を指先で行っても,回転操作がよりやり易く,且つ,確実とすることができるように形成されている。 In the present embodiment has knurling is made on the outer peripheral surface of the operation portion 15 of the stopper 10, even if a fingertip rotation operation of the fastener 10, easy rotation operation do more, and, surely it is formed so as to be able to.
尚,操作部15は上述のようなローレット掛けに限定されるものではなく,例えば六角形状に形成すれば,指先での回転操作ばかりでなく,スパナ等の工具を使ってより確実に締着することができるように構成してもよい。 Note that the operation unit 15 is not limited to knurling as described above, for example, be formed in a hexagonal shape, the rotation operation not only of a fingertip, is fastened more reliably using a tool such as a spanner it may be configured such that it can.

この螺着の状態について図4を用いて更に詳細に説明する。 The state of the threaded will be described in more detail with reference to FIG. 止具10を螺合させていくと,止具10の締着部14の先端部が,前記止着金具12の内周面にテーパー状に形成された係止部12bに当接するようになる。 As you screwed fasteners 10, the distal end portion of the fastening portion 14 of the fastener 10 becomes into contact with the tapered shape formed engaging portion 12b on the inner circumferential surface of the fastening member 12 . 締着部14にはすり割り 14aが複数個形成されているので,さらに止具10をねじ込んでゆくことによって,締着部14の先端部外周面が前記係止部12bの内周に摺動接触しながら締着部14の各片が内側方向に押付けられて,締着部14の周径が僅かに小さくなっていく。 Since the fastening portion 14 slit 14a is formed in plural, sliding further by Yuku by screwing fasteners 10, the distal end portion outer peripheral surface of the fastening portion 14 on the inner periphery of the locking portion 12b each piece of the fastening portion 14 while contacting is pressed inwardly, the circumferential diameter of the fastening portion 14 is gradually slightly smaller.
前記係止部12bの内周であって,前記止着部12aとの接続部分には,止具10をコネクタ本体30に螺合した時に,前記止具10に形成した締着部14の先端部が前記係止部12bの範囲を越えて,同軸ケーブル20の保護被覆 8及び編組導体7が挿入される止着部12a方向に入り込んでしまわないように,締着部14の先端を当接させて止具10の螺合範囲を制限するように当付部12eが形成されている。 There the inner periphery of the locking portion 12b, the connecting portion between the secured portion 12a, when the screwed fastener 10 to the connector body 30, the tip of the fastening portion 14 formed on the stop 10 part is beyond the scope of the locking portion 12b, so as not penetrate the fastening part 12a directions protective coating 8 and braided conductor 7 of the coaxial cable 20 is inserted, abuts the distal end of the fastening portion 14 tofu portion 12e is formed so as to limit the screwing range of stop 10 by.
同軸ケーブル20の保護被覆 8は軟質の合成樹脂材で形成されているので,止具10をコネクタ本体30に螺合することによって,前記保護被覆 8は締着部14によって弾性変形させられ,前記保護被覆 8と編組導体 7とは挿入部11に確実に接触させられ,装着を終了させるのである。 Because protective coating 8 of the coaxial cable 20 is formed of a synthetic resin material of a soft, by screwing a stopper 10 into the connector body 30, the protective coating 8 is caused to elastically deformed by fastening section 14, the reliably brought into contact with the insertion portion 11 and the protective coating 8 and the braid conductor 7 is to terminate the attachment.

更に本願の実施例においては,前記挿入先端部11aには第1の隆起部41が形成されることで,同軸ケーブル20の差し込み,挿入操作を容易にするばかりでなく,前記同軸ケーブルが挿入部11から引き抜け難くなるように構成されていると共に,加えて前記締着部14の先端部内周面には,隆起部14bが内方向に向けて突設させてあり,締着部14によって同軸ケーブル20は更に確実に締着されるように構成されている。 In yet embodiment of the present application, the insertion tip 11a that first raised portions 41 are formed, insertion of the coaxial cable 20, not only to facilitate the insertion operation, the coaxial cable is inserted portion together are configured to be hardly pulled out from 11, in addition to the distal end inner circumferential surface of the fastening portion 14, the raised portion 14b is Yes by projecting toward the inner direction, coaxial with fastening section 14 cable 20 is configured to be more securely fastened.
尚,本願の実施例においては前記第1の隆起部41を形成した例を示したが特にこれに限定されるものではなくコネクタ本体の第1の隆起部41は無くてもよい。 It is also possible without the first raised portion 41 of the first is shown an example of forming a raised portion 41 the connector body is not particularly limited thereto in the embodiment of the present application.
更にまた,挿入部11の外周面であって,前記締着部14と対向する位置には,同軸ケーブル20の差し込み,挿入操作には影響が少なく,引き抜け方向には引き抜け防止となるように形成された第2の隆起部44が形成されており,締着部14の締着によって前記第2の隆起部44の先端部が前記同軸ケーブル20の内方向から係止するような構成とすることによって,同軸ケーブル20に対する引き抜き方向の力に対しても一層信頼性及び耐久性のよい構造となっている。 Moreover, a peripheral surface of the insertion portion 11, at a position opposite to the fastening section 14, insertion of the coaxial cable 20, little effect on the insertion operation, so as to be prevented pulled out in the withdrawn direction second raised portion 44 is formed which is formed in a structure such as the tip portion of the second raised portion 44 by fastening of the fastening portion 14 are engaged from the inner direction of the coaxial cable 20 by, it has become a more reliable and durable good structure with respect to drawing direction of the force on the coaxial cable 20.

このように本願の同軸ケーブルコネクタは,締着部14及び該締着部14の内周面に形成した隆起部14bと,前記挿入部11に形成した第1の隆起部41及び第2の隆起部44によって,確実に固定されると共に,前記同軸ケーブル20は一層引き抜け難い構成となっているが,一方で同軸ケーブル20をコネクタ本体30に挿入することによって,挿入部11の周径によって,同軸ケーブル20の外周径が大きくなり,この周径は第1の隆起部41の近傍で最も大きくなる。 Coaxial cable connector of the thus present application, the fastening portion 14 and the ridges 14b formed on the inner peripheral surface of the 該締 attaching portion 14, first raised portions 41 and the second ridges formed in the insertion portion 11 the parts 44, while being securely fixed, the coaxial cable 20 has become more withdrawn hardly configuration, whereas by inserting the coaxial cable 20 to the connector body 30 by, by the circumferential diameter of the insertion portion 11, outside diameter of the coaxial cable 20 is increased, the circumference becomes largest in the vicinity of the first raised portion 41.
そこでこの実施例では,止具10に形成した挿通孔16は,少なくともコネクタ本体30の取付後における外周径の寸法が挿通可能とする内周径と,同軸ケーブル20の一般的に規定された外周径の寸法が挿通可能となる内周径との,2つの異なる内周径を有する挿通孔を同一軸線上に連設した構成となっている。 Periphery Therefore, in this embodiment, the insertion holes 16 formed in the stop 10, an inner peripheral diameter dimension of the outside diameter after mounting of at least the connector body 30 is to be inserted, which is generally defined in the coaxial cable 20 the inner peripheral diameter dimension of the diameter is insertable, an insertion hole having an inner circumference two different has a configuration provided continuously on the same axis. 本願の実施例によれば締着部14側に形成した挿通孔16aが,同軸ケーブル20をコネクタ本体30に取付けた時の最大外周径を収容できる内周径に形成されており,操作部15側に形成した挿通孔16bは,同軸ケーブル20の一般的に規定された外周径を挿通可能に形成されている。 Insertion holes 16a formed in the fastening portion 14 side, according to the present embodiment is formed in the circumference inside which can accommodate up to peripheral diameter when mounted coaxial cable 20 to the connector body 30, the operation section 15 insertion holes 16b formed in the side is formed generally defined outside diameter of the coaxial cable 20 can be inserted.

更に前記挿通孔16aと挿通孔16bとの接続部分は,連続的にテーパー状に広がるように延設部16cが形成されており,止具10をコネクタ本体30に螺着させたときに,前記延設部16cが同軸ケーブル 20の隆起した部分をコネクタ本体30方向に押付けるように形成することによって,更に強固に同軸ケーブル20がコネクタ本体30から引き抜けないように構成されている。 Further connecting portion between the insertion hole 16a and the insertion hole 16b is continuously and extending portion 16c is formed so as to spread tapered, when brought into threaded fasteners 10 to the connector body 30, the by extending portion 16c is formed so as to press the raised portion of the coaxial cable 20 to the connector body 30 direction is configured to further strengthen the coaxial cable 20 is not pulled out from the connector body 30.
尚,挿通孔16aと挿通孔16bとは延設部16cを形成しないで連設させてもよく,この場合,挿通孔16aと挿通孔16bとの接続部に生じる段差の角部が,同軸ケーブル 20の隆起した部分に食い込むように構成することによって,コネクタ本体30の引き抜け方向に対する力を受け止めるように形成してもよい。 Note that the insertion holes 16a and the insertion hole 16b may also be continuously provided without forming the extending portion 16c, in this case, the corner portion of the step formed in the connecting portion between the insertion hole 16a and the insertion hole 16b is coaxial cable by configuring bite into the raised portions 20 may be formed to receive a force for pulling out direction of the connector body 30.
尚,挿入部11の第1の隆起部41が無い場合や該隆起部41があっても膨らみ部分が僅かであるような場合は,挿通孔16を上記実施例のように形成しても良いし,膨らみ部分が挿通するように1つの挿通孔を備えさせた構成としてもよい。 In the case the first raised portion 41 bulging even if or when the raised portion 41 no portion of the insertion portion 11 such as a slight, an insertion hole 16 may be formed as described above in Example and it may be configured to let with one insertion hole so bulge is inserted.

本願の実施例においては,同軸ケーブル20を所定の長さに段剥きする際に,内部絶縁体5の端部が,コネクタ本体30に形成した挿通孔30aの,枢着部18側開口端より出ない位置であって,略等しい位置に挿入されるように加工する取付方法をすればよいのであるが,本願の実施例に限定されるものではなく,例えば,前記挿通孔30aの枢着部側開口端部分に,該挿通孔30aの周径より小さく形成すると共に,同軸ケーブル20の中心導体4から所定間隔を保ちながら,該中心導体4を挿通させる充分な空間を有し,その中心軸を挿通孔30aと同一軸線とする芯線孔を備えさせることで,挿通孔30aに挿入した内部絶縁体5の端部が,前記芯線孔の周縁に当接するように構成しておけば,内部絶縁体5が接続筒2方向に突出す In embodiments of the present application, when stripping stage a coaxial cable 20 to a predetermined length, an end portion of the inner insulator 5, the through hole 30a formed in the connector body 30, from the pivot portion 18 side opening end a position not appear, but it can I mounting method of processing to be inserted into the position approximately equal to, is not limited to this application example, for example, pivot portion of the insertion hole 30a the side opening end portion, as well as smaller than the circumferential diameter of the insertion hole 30a, with a predetermined space from the center conductor 4 of the coaxial cable 20 has a sufficient space for inserting the said central conductor 4, the central axis by equip the insertion holes 30a and the core wire hole to the same axis, the ends of the inner insulator 5 inserted into the insertion hole 30a is, if configured to abut a peripheral edge of the core hole, inner insulator protruding body 5 is in the connecting cylinder two directions ことのない同軸ケーブルコネクタが提供できる。 Coaxial cable connector without can be provided.
また, 本実施例では,コネクタの中心導体は, 同軸ケーブル20の中心導体(芯線)4であるものとして説明したが,コネクタの中心導体として別体に成形されたコネクタピンを,同軸ケーブルの芯線に被せるようにしてもよい。 Further, in this embodiment, the center conductor of the connector is described as a central conductor (core wire) 4 of the coaxial cable 20, and the center conductors of the connector pins of connectors are molded separately, coaxial it may be placed over the core wire of the cable.

また,少なくともコネクタ本体30の挿入部11の外周面に凹凸手段を形成して,この凹凸手段と編組導体7とが相互に噛み合うように密着することで,一層確実に抜脱しにくい機械的接合による接続を確保するよう構成としてもよい。 Further, by forming an uneven hand stage on the outer peripheral surface of the insertion portion 11 of at least the connector body 30, that the the uneven hand stage and braided conductor 7 is in close contact so as to mesh with each other, more reliably pulled out difficult mechanical it may be configured to secure the connection by bonding.
尚,凹凸手段の実施例としては,ローレット掛けであっても良いし,挿入部11の外周面に,軸線方向に複数本の溝を設ける方法でもよい。 As the example of the concavo-convex hand stage, it may be a knurling on the outer peripheral surface of the insertion portion 11, or a method of providing a plurality of grooves in the axial direction. また,隆起部41,44の外周にも凹凸手段を設けても良いことは言うまでもない。 Further, it goes without saying that it is also possible to provide a concavo-convex section in the outer periphery of the raised portion 41 and 44.
また,本願の同軸ケーブルコネクタを接続するのに使用した同軸ケーブルは,その内部絶縁体5の外周面へアルミラミネート箔6を覆設したアルミラミネート型同軸ケーブルの例を示したが,アルミラミネート箔がない同軸ケーブルに対しても,挿入部11がその同軸ケーブル20の内部絶縁体5と編組導体7との間に挿入されるようにすればよい。 Further, the coaxial cable used to connect the application of the coaxial cable connector, an example of the internal aluminum laminate type coaxial cable aluminum laminate foil 6 was Kutsugae設 to the outer peripheral surface of the insulator 5, an aluminum laminated foil even for a coaxial cable is no, it is sufficient to insert portion 11 is inserted between the inner insulator 5 and the braided conductor 7 of the coaxial cable 20.

このように本願の同軸ケーブルコネクタによれば,同軸ケーブルを加工する際に特に困難な加工技術を必要とせず,取付けが容易に可能であるものの,同軸ケーブルの引く抜け方向に対しても固着性が優れ,この結果,長期に亘る使用においても,その固着性が良く保たれると共に,固定部からノイズの侵入や放出が発生するといった問題を防止できるのである。 According to the coaxial cable connector of the present application, without requiring particularly difficult processing techniques when processing a coaxial cable, although the attachment is easily possible, stickiness against omission direction Draw coaxial cable excellent, a result, even when used for a long period of time, along with its adherence is maintained well, is fixed portions noise intrusion and released from the can prevent problems such occur.
また,同軸ケーブルの接続の際に,同軸ケーブルの内部絶縁体の変形を伴わないので,高周波特性に優れた同軸ケーブルコネクタを提供できる。 Further, when the coaxial cable connection, since without the deformation of the inner insulator of the coaxial cable, can provide an excellent coaxial cable connector to the high frequency characteristics.
尚,本発明の趣旨を逸脱しない範囲で各部の構成を適宜に変更して実施することも可能である。 It is also possible to implement by changing the configuration of each portion appropriately without departing from the scope of the present invention.

本発明に係る同軸ケーブルコネクタの実施形態の1例を示した分解状態の断面図である。 It is a cross-sectional view of a disassembled state showing one example of an embodiment of a coaxial cable connector according to the present invention. 組付けの途中経過を示す断面図である。 It is a sectional view showing a progress of the assembly. 本発明に係る同軸ケーブルコネクタの組付け状態を示す図である。 Is a diagram showing the state of assembly of the coaxial cable connector according to the present invention. 組付け状態における要部拡大図である。 Is an enlarged view of an assembled state.

符号の説明 DESCRIPTION OF SYMBOLS

2…接続筒,2a…搾部,4…中心導体,5…内部絶縁体,6…アルミラミネート,7… 編組導体(外部導体 ,8… 保護被覆 ,10…止具,11…挿入部,11a…挿入先端部,12…止着金具,12a…止着部,12b…係止部,12c…導入部,12d…取付溝,12e…当付部,13…螺合部,14…締着部,14a…すり割り,14b…隆起部,15…操作部,16a,16b…挿通孔,16c…延設部,18…枢着部,20…同軸ケーブル,30…コネクタ本体,30a…挿通孔,41…第1の隆起部,42…雌螺子,43…雄螺子,44…第2の隆起部。 2 ... connecting tube, 2a ... exploitation unit, 4 ... center conductor, 5 ... inner insulator, 6 ... aluminum laminate, 7 ... braided conductor (outer conductor), 8 ... protective coating 10 ... stopper, 11 ... insertion portion, 11a ... insertion tip, 12 ... fastening bracket, 12a ... fastening section, 12b ... engaging portion, 12c ... introduction portion, 12d ... mounting groove, 12e ... abutment portion, 13 ... engagement portion, 14 ... fastening parts, 14a ... slit, 14b ... ridge, 15 ... operation unit, 16a, 16b ... insertion holes, 16c ... extending portion, 18 ... pivot portion, 20 ... coaxial cable, 30 ... connector body, 30a ... insertion hole , 41 ... first raised portion, 42 ... female screw, 43 ... male screw, 44 ... second raised portion.

Claims (4)

  1. 接続対象の外部導体に接続するための接続筒と, A connecting tube for connection to an external conductor to be connected,
    筒状で,一方の開口端側に,同軸ケーブルの編組導体の内側に挿入するための挿入部が形成され,他方の開口端側に,前記接続筒を回転自在に固定するための枢着部が形成されたコネクタ本体と, In tubular, the one opening end side, is formed an insertion portion for insertion into the inside of the braided conductor of the coaxial cable, the other opening end, pivot supports for rotatably securing said connecting tube a connector body but formed,
    筒状の止具と, A cylindrical fastener,
    を備えた同軸ケーブルコネクタにおいて, A coaxial cable connector having a,
    前記コネクタ本体は, Said connector body,
    前記挿入部と枢着部との間の筒状部分の周囲に,前記同軸ケーブルの編組導体周囲の保護被覆を当接するための止着部が立設されると共に,前記止着部から前記挿入部の開口端に向けて,内周径が徐々に大きくなるようにテーパー状に形成された係止部,及び,内周面に雌螺子が形成された導入部が順次形成されており, Around the cylindrical portion between the insertion portion and the pivot portion, the fastening portion for abutting a protective coating surrounding the braided conductor of the coaxial cable is erected, the insertion of the fastener part toward the open end of the section, the engaging portion whose inner circumference is formed to the tape par shape gradually increases, and the introduction portion a female screw is formed on the inner peripheral surface are sequentially formed,
    前記止具は, It said fastener is,
    前記同軸ケーブルを挿通可能な内径を有する筒状で,一方の開口端側に,回転操作用の操作部が形成され,該操作部から他方の開口端に至る中間部分の外周面には,コネクタ本体の前記雌螺子に螺合可能な雄螺子が形成され,他方の開口端側には,筒の中心軸方向に沿ってすり割りが形成されている, Wherein in a cylindrical shape having a coaxial cable can be inserted inner diameter, the one opening end side, is formed an operation portion for rotating operation, the outer circumferential surface of the intermediate portion extending in the other open end from the operation portion, the connector is formed the female thread to threadably male thread of the body, the other opening end side, slit along the center axis direction of the tube is formed,
    ことを特徴とする同軸ケーブルコネクタ。 Coaxial cable connector, characterized in that.
  2. 前記止具の孔には,少なくとも2つの異なる内周径からなる挿通孔を同一軸線上に連設してなることを特徴とする請求項1に記載の同軸ケーブルコネクタ。 The hole of the end stop, coaxial cable connector according to claim 1, characterized by being continuously provided an insertion hole composed of the inner peripheral diameter of at least two different on the same axis.
  3. 前記止具において前記すり割りが形成された側の先端部内周には,隆起部が形成されていることを特徴とする請求項1又は請求項2に記載の同軸ケーブルコネクタ。 Coaxial cable connector according to claim 1 or claim 2 wherein the slit is in the inner periphery of the tip portion of the formed side, characterized in that the raised portion is formed in the fastener.
  4. 前記コネクタ本体の挿入部において,当該挿入部の先端部付近,及び,前記止具において前記すり割りが形成された部分に対向する位置付近,の外周には,隆起部が形成されていることを特徴とする請求項1乃至請求項3の何れか1項に記載の同軸ケーブルコネクタ。 In the insertion portion of said connector body, near the distal end of the insertion portion, and, around a position opposite to the portion where slit is formed in the stop, on the outer circumference of that ridge is formed coaxial cable connector according to any one of claims 1 to 3, characterized.
JP2004287563A 2004-09-30 2004-09-30 Coaxial cable connector Active JP4620991B2 (en)

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Cited By (1)

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KR20160000608U (en) * 2014-08-12 2016-02-22 웰 신 테크놀로지 컴퍼니 리미티드 Cable connector

Families Citing this family (1)

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Publication number Priority date Publication date Assignee Title
KR101965234B1 (en) * 2017-12-06 2019-04-03 이운주 A gender apparatus for connecting cable

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JPS58131679A (en) * 1981-11-09 1983-08-05 Outomateitsuku Konekutaa Inc Connector for coaxial cable
JPS6323789U (en) * 1986-07-31 1988-02-17
JPH0330250U (en) * 1989-02-22 1991-03-25
JPH0345251U (en) * 1989-09-08 1991-04-25
JPH03152887A (en) * 1989-09-08 1991-06-28 Viacom Internatl Inc Coaxial cable connector and assembly thereof
JPH03101882U (en) * 1990-02-01 1991-10-23
JP2000502505A (en) * 1996-10-23 2000-02-29 トーマス アンド ベッツ インターナショナル インコーポレイテッド Coaxial cable connector
JP2002518801A (en) * 1998-06-08 2002-06-25 ギルバート・エンジニアリング・カンパニー・インコーポレーテッド f connector comprising a deformable body and compression ring
JP2003533003A (en) * 2000-05-10 2003-11-05 トーマス アンド ベッツ インターナショナル,インク. Coaxial connector having a removable locking sleeve
JP2004134192A (en) * 2002-10-09 2004-04-30 Maspro Denkoh Corp Connector for coaxial cable, and housing for containing electronic apparatus

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Publication number Priority date Publication date Assignee Title
JPS5586080A (en) * 1978-04-20 1980-06-28 Bunker Ramo Electric connector assembly
JPS58131679A (en) * 1981-11-09 1983-08-05 Outomateitsuku Konekutaa Inc Connector for coaxial cable
JPS6323789U (en) * 1986-07-31 1988-02-17
JPH0330250U (en) * 1989-02-22 1991-03-25
JPH0345251U (en) * 1989-09-08 1991-04-25
JPH03152887A (en) * 1989-09-08 1991-06-28 Viacom Internatl Inc Coaxial cable connector and assembly thereof
JPH03101882U (en) * 1990-02-01 1991-10-23
JP2000502505A (en) * 1996-10-23 2000-02-29 トーマス アンド ベッツ インターナショナル インコーポレイテッド Coaxial cable connector
JP2002518801A (en) * 1998-06-08 2002-06-25 ギルバート・エンジニアリング・カンパニー・インコーポレーテッド f connector comprising a deformable body and compression ring
JP2003533003A (en) * 2000-05-10 2003-11-05 トーマス アンド ベッツ インターナショナル,インク. Coaxial connector having a removable locking sleeve
JP2004134192A (en) * 2002-10-09 2004-04-30 Maspro Denkoh Corp Connector for coaxial cable, and housing for containing electronic apparatus

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20160000608U (en) * 2014-08-12 2016-02-22 웰 신 테크놀로지 컴퍼니 리미티드 Cable connector
KR200481331Y1 (en) 2014-08-12 2016-09-13 웰 신 테크놀로지 컴퍼니 리미티드 Cable connector

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