JP2005148327A - Splice unit - Google Patents

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JP2005148327A
JP2005148327A JP2003384439A JP2003384439A JP2005148327A JP 2005148327 A JP2005148327 A JP 2005148327A JP 2003384439 A JP2003384439 A JP 2003384439A JP 2003384439 A JP2003384439 A JP 2003384439A JP 2005148327 A JP2005148327 A JP 2005148327A
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cable
unit
part
portion
rack
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JP4097592B2 (en
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Hiroo Ito
寛男 伊藤
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Nitto Electric Works Ltd
日東工業株式会社
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Abstract

<P>PROBLEM TO BE SOLVED: To provide a splice unit capable of simply drawing an optical cable additionally into the splice unit stacked on a rack 11 later. <P>SOLUTION: In the splice unit stacked on the rack 11, a cable holding part 4 provided with a cable clamp 5 for fixing the optical cable 12 and a tension member clamp 6 is disposed freely drawably on a unit body 1. Further, the unit body 1 is composed of a fixed part 2 fitted to the rack and a drawer part 3 which slides to the front side and is freely drawable. On the rear side part of the drawer part 3, a step-up part 9 which is floor-raised so as not to interfere with the cable holding part 4 disposed on the rear side of the fixed part 2 is formed and, at the same time, a fusion tray 7 is disposed on the step-up part 9. <P>COPYRIGHT: (C)2005,JPO&NCIPI

Description

本発明は、ラックに段積みされたスプライスユニットに後から簡単に光ケーブルを追加して引き込むことができるスプライスユニットに関するものである。 The present invention relates to a splice unit capable of easily draw by adding an optical cable from the later stages stacked splice unit to the rack.

従来から、ラックに段積みされるスプライスユニットとして、後方から内部に光ケーブルを引き入れた後、内部で余長を取り、また後方へ引き出したり前方へアダプタ接続するものがある(例えば、特許文献1参照)。 Conventionally, as a splice unit, which is staked to the rack, after draws optical cable from the rear inside, take the extra length inside, also there is the adapter connected to the front or pull it backwards (e.g., see Patent Document 1 ). このような光ケーブルを接続するスプライスユニットには、図10および図11に示されるように、光ケーブルを固定するためのケーブルクランプ35とテンションメンバクランプ36を備えたケーブル把持部34が設けられており、このケーブル把持部34はユニット本体内に固定されているのが普通である。 The splicing unit for connecting such an optical cable, as shown in FIGS. 10 and 11, and the cable clamp 35 and the cable gripper 34 having a tension member clamp 36 is provided for fixing the optical cable, the cable gripper 34 is usually is fixed to the unit body. また、ユニット本体31は上面が開放されたボックス形状であるため、上面の開放部を利用して光ケーブルをケーブルクランプ35とテンションメンバクランプ36に固定して配線していた。 Also, the unit body 31 for a box shape whose upper surface is opened, were wire to fix the optical cable by utilizing the opening portion of the upper surface to the cable clamp 35 and the tension member clamp 36. なお、図において37は融着トレー、38はケーブルガイドである。 Note that 37 in figure fusing tray, 38 is a cable guide.

しかしながら、上記のようなものでは、ラックに段積みされた場合、上面の開放部が塞がれてしまうために、光ケーブルを後方側からケーブルクランプ35とテンションメンバクランプケーブル36に固定することができず、新たに別のユニットをラックに取付けることにより光ケーブルを増設する必要があった。 However, those as described above, when it is staked in a rack, for opening of the upper surface will be blocked, it is possible to fix the optical cable from the rear side to the cable clamp 35 and a tension member clamp the cable 36 not, it is necessary to add more optical cable by attaching new additional unit to the rack.

一方、ユニット本体31は、ラックに装着される固定部32と前方側へスライドして引き出し自在な引き出し部33とからなり、該引き出し部33の中央部に融着トレー37が設けられているのが普通である。 On the other hand, the unit body 31 is slid to the fixing portion 32 and the front side to be mounted on a rack made freely drawn out drawer unit 33, fused tray 37 is provided at the center portion of the lead portion 33 it is common. このため、光コードの余長スペースを確保するにはユニット本体31全体を大きくせねばならならないという問題点や、光コードの余長を収納できる本数が限られて施工性に劣るという問題点もあった。 Therefore, to ensure extra length space and a problem that does not increase Senebanara the entire unit body 31 of the optical code, a problem that the number is inferior in workability limited and can hold excess length of the optical code there were.
特開2000−275447号公報 JP 2000-275447 JP

本発明は上記した従来の問題点を解決して、ラックに段積みされたスプライスユニットに後から簡単に光ケーブルを追加して引き込むことができ、またユニット本体を小型化しても十分な光ケーブルの余長スペースを確保することができるスプライスユニットを提供するためになされたものである。 The present invention is to solve the conventional problems described above, the rack stage stacked splice unit can easily be pulled by adding optical cables later on, the addition unit body over a sufficient optical cable be miniaturized It has been made to provide a splice unit capable of ensuring a long space.

上記の課題を解決するためになされた本発明のスプライスユニットは、ラックに段積みされるスプライスユニットであって、ユニット本体に、光ケーブルを固定するためのケーブルクランプとテンションメンバクランプを備えたケーブル把持部を引き出し自在に設けたことを特徴とするものである。 Splice unit of the present invention has been made to solve the aforementioned problem, a splicing unit that is staked to the rack, the unit body, the cable grip with a cable clamp and tension member clamp for fixing the optical cable it is characterized in that provided freely pull out the parts.

また、ユニット本体は、ラックに装着される固定部と前方側へスライドして引き出し自在な引き出し部とからなり、該引き出し部の後方部には固定部の後方側に設けたケーブル把持部と干渉しないように床上げされた段上部が形成されているとともに、この段上部上に融着トレーが設けられているものとすることや、固定部と引き出し部との間にはケーブルガイドが設けられており、該ケーブルガイドが段上部の下面に収納可能とされているものとすることもできる。 Also, the unit body slides to the fixed part and the front side to be attached to the rack consists of a drawer freely lead portion, the rear portion of the lead portion and the cable gripping portion provided on the rear side of the fixing part interference with Tokoage been stepped upper is formed so as not to, and it is assumed that the fusion tray is provided in the stage on the top, and the cable guide is provided between the stationary portion and the lead portion cage, can also be assumed that the cable guide is capable housed in the lower surface of the stage top.

本発明では、ユニット本体に、光ケーブルを固定するためのケーブルクランプとテンションメンバクランプを備えたケーブル把持部を引き出し自在に設けたものとしたので、スプライスユニットをラックに段積みした場合でも、ケーブル把持部を後方側へ引き出すことにより簡単に光ケーブルを増設できることとなる。 In the present invention, the unit body, since the one provided freely pull the cable gripping portion with a cable clamp and tension member clamp for fixing the optical cable, even when the staked splice unit in the rack, the cable grip parts becomes easy it is to add more optical cable by drawing rearward. また、別の新たなスプライスユニットをラックに取付けなくても、光ケーブルを増設できることとなる。 Moreover, even without attaching another new splicing unit in the rack, and it can be added to the optical cable.
更に、引き出し部の後方部に床上げされた段上部を形成して、この段上部上に融着トレーを設けた場合は、光コードの余長スペースが大きくなり余長を多くとれるとともに、多心数の光コードにも対応することができることとなる。 Further, by forming a stepped upper that is Tokoage rearward end of the lead portion, the case of providing the fusion tray to the stage on the top, the extra length space with will take much extra length greater optical code, multifiber so that the it is possible to cope with a number of optical code.

以下に本発明を図面とともに詳細に説明する。 Detailed explanation of the present invention in conjunction with accompanying drawings.

図1は本発明のスプライスユニットであってケーブル把持部を後方へ引き出した状態を示す斜視図、図2は同様の融着トレー7及び後述する段上部を略した場合を示す斜視図である。 Figure 1 is a perspective view of a splicing unit showing a state of pulling the cable gripping portion rearward of the present invention, FIG 2 is a perspective view showing a case where short similar fusion tray 7 and the step upper to be described later. また、図3は本発明のスプライスユニットをラック11に段積みした状態を示す正面図、図4はその側面図、図5はその斜視図、図6は要部の拡大斜視図である。 Further, FIG. 3 is a front view showing a state in which the splicing unit and stacked rack 11 bunk of the present invention, FIG. 4 is a side view thereof, FIG. 5 is a perspective view thereof, FIG. 6 is an enlarged perspective view of a main part. 図7は、引き出し部3を引き出した状態を示す側面図、図8はその斜視図、図9は収納状態を示す斜視図である。 Figure 7 is a side view showing a state of pulling the drawer unit 3, FIG. 8 is a perspective view thereof, FIG. 9 is a perspective view showing the stored state. 図において、1はユニット本体であり、図示のものでは、ユニット本体1はラックに装着される固定部2と前方側へスライドして引き出し自在な引き出し部3とから構成されている。 In FIG, 1 is a unit body, by way of illustration, and a unit body 1 is pulled out freely drawer unit 3 which slides to the fixed part 2 and the front side is mounted on the rack. なお、図中、8は余長収納部、12は光ケーブルである。 In the figure, slack storage unit 8, 12 is an optical cable.

そして本発明では、ユニット本体1の後部に、光ケーブル12を固定するためのケーブルクランプ5とテンションメンバクランプ6を備えたケーブル把持部4を後方側へ引き出し自在に設けたものとなっている。 And in the present invention, the rear of the unit body 1, which is assumed in which a cable holder part 4 having a cable clamp 5 and a tension member clamp 6 for securing an optical cable 12 to be freely drawn out to the rear side.
このように、ケーブル把持部4が必要に応じて任意に後方側へ引き出し可能な構造となっているので、スプライスユニットをラック11に段積みして、上面の開放部が塞がった状態となっても、ケーブル把持部4を後方側へ引き出すことでケーブルクランプ5とテンションメンバクランプ6を外部へ露出させ、簡単に光ケーブル12を固定・増設できることとなる。 Thus, since a freely extendable structure rearward as required cable gripper 4, and stacked splice unit rack 11 bunk, in a state where the opening portion of the upper surface is blocked also, the cable clamp 5 and a tension member clamp 6 by pulling out the cable gripper 4 to the rear side is exposed to the outside, and can be fixed easily and addition of optical cable 12. また、光ケーブル12を増設後はケーブル把持部4を前方側へ戻せばユニット本体1内に再び収納されるので邪魔になることもない。 Further, after adding the optical cable 12 it does not constitute a hindrance because they are housed again cable holder part 4 in the unit body 1 by returning to the front side. 従って、従来のように別の新たなスプライスユニットをラックに取付けなくても、光ケーブル12を簡単に増設できることとなる。 Thus, even without attaching another new splicing unit in a rack as in the prior art, so that the optical cable 12 can be easily added. なお、ケーブル把持部4は後方側へ引き出すもので説明したが、ユニット本体1の固定部2の側面の孔を利用して横方向に引き出せるようにしてもよい。 Incidentally, the cable gripper 4 has been described in what to draw rearward, it may be pulled out in the lateral direction using the holes in the sides of the fixing part 2 the unit body 1.

図7に示すように、ユニット本体1は、ラック11に装着される固定部2と前方側へスライドして引き出し自在な引き出し部3とからなり、該引き出し部3の後方部には固定部2の後方側に設けたケーブル把持部4と干渉しないように床上げされた段上部9が形成されているとともに、この段上部9上に融着トレー7が設けられたものとなっている。 As shown in FIG. 7, the unit body 1 is slid to the fixed part 2 and the front side to be mounted on the rack 11 consists of a drawer freely drawer unit 3 which, the lead portions 3 of the fixing portion 2 to the rear portion with stage upper 9 that is Tokoage so as not to interfere with the cable gripping portion 4 provided on the rear side is formed of, fused tray 7 is made to that provided on the stage top 9.

すなわち、従来は融着トレー7が引き出し部3の中央部に設けられていたので、光コードの余長スペースを確保するにはユニット本体全体を大きくせねばならならないという問題点や、光コードの余長を収納できる本数が限られるという問題点があったのに対し(図10、図11参照)、図7のものでは引き出し部3の後方部に固定部2の後方側に設けたケーブル把持部4と干渉しないように床上げされた段上部9が形成されており、この段上部9上に融着トレー7を設けたものとなっている。 That is, since conventional fusion tray 7 is provided in the central portion of the lead portion 3, and the problem to ensure extra length space optical code does not increase Senebanara the entire unit body, the optical fiber cord while the number can hold excess length is disadvantageously limited (see FIGS. 10 and 11), is that of FIG cable gripping provided on the rear side of the fixed portion 2 to the rear portion of the drawer section 3 part 4 is stepped upper 9 that is Tokoage is formed so as not to interfere with, and is intended to fusion tray 7 is provided on the stage top 9. つまり、本発明では融着トレー7を床上げされた段上部9上に設置することで引き出し部3の中央部に空白スペースを確保し、このスペースに余長収納部8を形成して余長コードを収納させることでコンパクトなユニット構造を達成するのである。 That is, to secure the blank space in the center of the lead portion 3 by installing on the stage top 9 which is Tokoage fusion tray 7 in the present invention, extra length code to form the surplus length receiving portion 8 in the space it is to achieve a compact unit structure by causing housed.

なお、固定部2と引き出し部3との間にケーブルガイド10(一点鎖線で表示)が設けられており、該ケーブルガイド10を段上部9の下面に収納可能とすることもでき、この場合は、ケーブルガイド10が段上部9の下面にスッポリと完全に収納されるためコードの余長スペース確保のためにユニット自体を大きくする必要がなくなり、コンパクトなユニット構造が可能となる。 Incidentally, the cable guide 10 is provided with (indicated by one-dot chain line) between the fixed part 2 and the drawer section 3, can also be capable of housing the cable guide 10 to the lower surface of the stage top 9, in this case , cable guide 10 is no longer necessary to increase the unit itself for extra length space reserved code to be completely accommodated and shot to the lower surface of the stage top 9, it is made possible compact unit structure.

このように、本発明ではユニット本体1に、光ケーブル12を固定するためのケーブルクランプ5とテンションメンバクランプ6を備えたケーブル把持部4を引き出し自在に設けたものとなっているので、ケーブル把持部4を引き出してケーブルクランプ5とテンションメンバクランプ6を外部へ露出させれば、簡単に光ケーブル12を固定・増設できることとなる。 Thus, the unit body 1 in the present invention, since a one provided freely pull the cable gripper 4 with the cable clamp 5 and a tension member clamp 6 for securing an optical cable 12, the cable gripping unit if it caused to expose the cable clamp 5 and a tension member clamp 6 to the outside pull out the 4, and can be fixed easily and addition of optical cable 12.
また、該引き出し部3の後方部に固定部2の後方側に設けたケーブル把持部4と干渉しないように床上げされた段上部9が形成されているとともに、この段上部9上に融着トレー7が設けられたものとすれば、引き出し部3の中央部に空白スペースを確保し、このスペースに余長収納部8を形成して余長コードを収納させることが可能となり、更には、ケーブルガイド10を段上部9の下面に収納すればよりコンパクトなユニット構造が提供できることとなる。 Also, along with the drawer section 3 of the cable gripper 4 stages top 9 which is Tokoage so as not to interfere with that provided in the rear portion on the rear side of the fixed portion 2 is formed, fused tray on the stage top 9 Assuming that 7 is provided to secure the blank space in the center of the drawer unit 3, it becomes possible to house the extra length code to form the surplus length receiving portion 8 in this space, and further, the cable more compact unit structure if storage guide 10 to the lower surface of the stage top 9 so that the can be provided.

融着トレーを有する場合の本発明の実施の形態を示す斜視図である。 Is a perspective view showing an embodiment of the present invention when having a fusing tray. 融着トレーを略した場合の本発明の実施の形態を示す斜視図である。 Is a perspective view showing an embodiment of the present invention when short fused tray. 本発明のスプライスユニットをラック11に段積みした状態を示す正面図である。 A state in which the splicing unit and stacked rack 11 bunk of the present invention is a front view showing. 図3の側面図である。 Is a side view of FIG. 3. 図3の斜視図である。 It is a perspective view of FIG. 図3の要部の拡大斜視図である。 It is an enlarged perspective view of a main part of FIG. 引き出し部を引き出した状態を示す側面図である。 It is a side view showing a state of pulling the drawer unit. 図7の斜視図である。 It is a perspective view of FIG. 図7の収納状態を示す斜視図である。 It is a perspective view showing a storage state of FIG. 従来例の収納状態を示す斜視図である。 It is a perspective view showing a storage state of the prior art. 従来例の引き出し状態を示す斜視図である。 Is a perspective view showing the extended state of the prior art.

符号の説明 DESCRIPTION OF SYMBOLS

1 ユニット本体 2 固定部 3 引き出し部 4 ケーブル把持部 5 ケーブルクランプ 6 テンションメンバクランプ 7 融着トレー 8 余長収納部 9 段上部10 ケーブルガイド11 ラック12 光ケーブル 1 unit body 2 fixed part 3 the drawer section 4 cable gripper 5 cable clamp 6 tension member clamp 7 fusion tray 8 slack storage section 9 stages top 10 cable guide 11 Rack 12 optical cable

Claims (3)

  1. ラックに段積みされるスプライスユニットであって、ユニット本体に、光ケーブルを固定するためのケーブルクランプとテンションメンバクランプを備えたケーブル把持部を引き出し自在に設けたことを特徴とするスプライスユニット。 A splice unit, which is staked to the rack, the unit body, splicing unit, characterized in that provided freely pull the cable gripping portion with a cable clamp and tension member clamp for fixing the optical cable.
  2. ユニット本体は、ラックに装着される固定部と前方側へスライドして引き出し自在な引き出し部とからなり、該引き出し部の後方部には固定部の後方側に設けたケーブル把持部と干渉しないように床上げされた段上部が形成されているとともに、この段上部上に融着トレーが設けられている請求項1に記載のスプライスユニット。 The unit body is slid to the fixing portion and the front side to be attached to the rack consists of a drawer freely lead portion, the rear portion of the lead portions so as not to interfere with the cable gripping portion provided on the rear side of the fixing part splice unit according to with are formed Tokoage been stepped top in claim 1, fusing tray is provided in the stage on the top.
  3. 固定部と引き出し部との間にはケーブルガイドが設けられており、該ケーブルガイドが段上部の下面に収納可能とされている請求項2に記載のスプライスユニット。 Cable guide is provided between the fixed portion and the lead portion, the splice unit of claim 2, wherein the cable guide is capable housed in the lower surface of the stage top.
JP2003384439A 2003-11-14 2003-11-14 Splicing Unit Expired - Fee Related JP4097592B2 (en)

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