CN101598842A - Cable splice closure and attaching method thereof - Google Patents

Cable splice closure and attaching method thereof Download PDF

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Publication number
CN101598842A
CN101598842A CNA2009100999274A CN200910099927A CN101598842A CN 101598842 A CN101598842 A CN 101598842A CN A2009100999274 A CNA2009100999274 A CN A2009100999274A CN 200910099927 A CN200910099927 A CN 200910099927A CN 101598842 A CN101598842 A CN 101598842A
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CN
China
Prior art keywords
splice closure
sealing element
cover sealing
seal
lower cover
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Pending
Application number
CNA2009100999274A
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Chinese (zh)
Inventor
徐坚荣
徐建升
何林波
沈斌
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Ningbo Yuda Communication Technology Co Ltd
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Ningbo Yuda Communication Technology Co Ltd
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Publication date
Application filed by Ningbo Yuda Communication Technology Co Ltd filed Critical Ningbo Yuda Communication Technology Co Ltd
Priority to CNA2009100999274A priority Critical patent/CN101598842A/en
Publication of CN101598842A publication Critical patent/CN101598842A/en
Pending legal-status Critical Current

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Abstract

The present invention relates to the optical cable coupling arrangement, is a kind of cable splice closure, is low for solving existing like product adaptive capacity to environment, and the technical matters that hermetically-sealed construction is not good enough designs.This cable splice closure comprises splice closure upper cover sealing element, splice closure lower cover sealing element, seal, support, its design main points are: splice closure upper cover sealing element is provided with the splice closure upper cover sealing element seal, splice closure lower cover sealing element is provided with the splice closure lower cover sealing element seal, splice closure upper cover sealing element seal and splice closure lower cover sealing element seal constitute the integral seal of this cable splice closure, splice closure upper cover sealing element seal and splice closure lower cover sealing element seal are with a kind of seal, seal is an elastic component, and splice closure upper cover sealing element, splice closure lower cover sealing element and integral seal are connected and fixed by gib screw and dog screw; Described optical cable manhole appendix has plug in the situation of obstructed optical cable; Splice closure upper cover sealing element and splice closure lower cover sealing element are provided with the hook blocks of symmetry; Mounting means of the present invention is simple, and hermetically-sealed construction is good, is adapted at work under the multiple environment.

Description

Cable splice closure and attaching method thereof
Technical field
The present invention relates to the optical cable coupling arrangement, is a kind of cable splice closure and attaching method thereof.
Technical background
Cable splice closure applies to the connection of optical cable, be the reliable and safety that guarantees to connect, existing most of cable splice closure structurally all adopts sealing, it mainly is the influence that prevents factor butt junction box inside such as external pressure, humidity, but the quality of sealing is by the structure and the material decision of product and seal, adopt the metal material shell as some cable splice closure, and directly be closed by some chemical glues.Though this connector box is reliable aspect sealing, all more loaded down with trivial details in installation and removal, material is relatively waste also, and oxidation takes place metal material easily, causes reliability not high; For another example, some connector box adopts the common plastics material, and seal adopts rubber ring, though this connector box is lighter, the shell ratio is easier to damage, and sealing is also destroyed easily, and security is bad.
The patent No. as the Chinese patent literature publication is ZL200710135265.2, Granted publication number is CN100495101C, name is called " deep sea optical cable coupling box and connection technology thereof ", what deep sea optical cable coupling box of the present invention and connection technology thereof related to is a kind of deep-sea cable coupling arrangement and connection technology thereof, be applicable to continuing of factory in the deep-sea cable communication system, also be applicable to the maintenance of deep-sea cable fault.Structure comprises bending restrictor, outer cylinder body, outer cone seat, the outer axis of cone, inner cone gland, the interior axis of cone, load nut, fiber storage tray, inner barrel, prefabricated tube, the injection moulding seal of being with universal joint; Fiber storage tray is by being threaded in the middle of the load nut; The interior axis of cone and inner cone gland are formed the inner steel wire stationary installation, are connected with the load nut; Inner barrel is enclosed within on the two load nuts; Prefabricated jacket casing is connected with the deep-sea cable cable core by the injection moulding seal on inner barrel; Outer cylinder body is enclosed within outside the injection molding body, and the outer cone seat and the outer axis of cone are formed the outer steel wire stationary installation, are connected with outer cylinder body by outer cylinder screw cap; Bending restrictor is connected with outer cylinder screw cap
The ZL patent No. 02235380.1 of Chinese patent literature publication for another example, Granted publication number is CN2544292Y, name is called " novel cable splice closure ", the novel cable splice closure of this kind, at the bottom of comprising lid, box, seal, internals, fasten mutually at the bottom of lid and the box, seal is arranged between the two, internals is arranged in box, length at the bottom of described lid and box to both sides relative locking limit is all arranged, this locking limit is gapped and parallel with the box body side, and its middle part tilts to two ends, and there is corresponding fastener hole at the two ends at the bottom of lid and box; Also comprise two pairs of plates, in the one side slot that cooperates with described locking limit is arranged, every pair of plate is inserted on a pair of locking limit that snaps together relatively.The seal groove that matches with seal is arranged on the buckling surface at the bottom of described lid and the box.The utility model adopts the syndeton to the box body and the angle plate of opening structure, makes to install to be very easy to, and has improved work efficiency; The disjunctor seal that elastic caoutchouc of the present utility model is made had both made things convenient for installation, also made the utility model can repeat to open, and reused, and saved lot of materials.
In sum, existing cable splice closure structure and sealing are not good enough, and reliability in varying environment and security remain further to be improved.
Summary of the invention
For overcoming above-mentioned deficiency, the objective of the invention is provides a kind of cable splice closure to this area, makes it can solve at the bottom of the existing like product adaptive capacity to environment technical matters that hermetically-sealed construction is not good enough.The objective of the invention is to be achieved through the following technical solutions.
A kind of cable splice closure, this cable splice closure comprises splice closure upper cover sealing element, splice closure lower cover sealing element, seal, support, its design main points are:
Splice closure upper cover sealing element and splice closure lower cover sealing element inside are provided with the optical cable manhole appendix, optical cable manhole appendix inwall is provided with the concavo-convex seal groove of concaveconvex structure, the position that splice closure upper cover sealing element and splice closure lower cover sealing element cooperate is provided with the fitted seal groove that is communicated with concavo-convex seal groove, concavo-convex seal groove and fitted seal groove are a whole integral sealing groove that constitutes this cable splice closure, the integral sealing groove is divided into splice closure upper cover sealing element seal groove and splice closure lower cover sealing element seal groove, be provided with concavo-convex seal in the concavo-convex seal groove, be provided with fit seal in the fitted seal groove, concavo-convex seal and fit seal are a whole integral seal that constitutes this connector box, integral seal is divided into splice closure upper cover sealing element seal and splice closure lower cover sealing element seal, splice closure upper cover sealing element seal and splice closure lower cover sealing element seal are with a kind of seal, the splice closure upper cover sealing element seal places in the splice closure upper cover sealing element seal groove, and the splice closure lower cover sealing element seal places in the splice closure lower cover sealing element seal groove.
Splice closure upper cover sealing element, splice closure lower cover sealing element and integral seal are connected and fixed by gib screw and dog screw, and splice closure upper cover sealing element seal and splice closure lower cover sealing element seal are elastic component, make sealing effectiveness better.
Be provided with support in the connector box, support is provided with pallet and earthing device, and described optical cable manhole appendix has plug in the situation of obstructed optical cable, guarantees the inner good sealing property of cable splice closure.
Described splice closure upper cover sealing element seal and splice closure lower cover sealing element seal layout are equal to, and be more or less freely on cooperating.
Described earthing device is provided with ground outlet, and purpose is to make that optical cable can operate as normal, avoids the harassing and wrecking of external factor.
A kind of method of attachment of cable splice closure, this cable splice closure comprises splice closure upper cover sealing element, splice closure lower cover sealing element, support, seal, it is characterized in that:
Optical cable stretches in the cable splice closure by an end optical cable manhole appendix, in splice closure lower cover sealing element, optical cable is fixed on the support by anchor ear, then the reinforcement in the optical cable is fixed in the earthing device, again the optical fiber in the optical cable is fixed in pallet by nylon cable tie, optical fiber is provided with the fiber optic protection thermoplastic tube, and optical fiber connects the optical fiber that puts in from other end optical cable manhole appendix by the fiber optic protection thermoplastic tube; Splice closure upper cover sealing element and splice closure lower cover sealing element are provided with the link plate of symmetry, link plate coupling hook.
The method of attachment of described cable splice closure is in splice closure upper cover sealing element or splice closure lower cover sealing element valve cock to be installed, and gas is connected valve cock with certain pressure, enters cable splice closure, by described method of attachment, detects the sealing state of the cable splice closure that connects.
Mounting means of the present invention is simple, and hermetically-sealed construction is good, is adapted at work under the multiple environment.
Description of drawings
Fig. 1 is that the present invention partly cuts open structural representation.
Fig. 2 is an inner structure synoptic diagram of the present invention.
Fig. 3 is a shell mechanism wiring layout of the present invention.
Fig. 4 is seal arrangement figure of the present invention.
Fig. 5 is the vertical view in the seal three-view diagram of the present invention.
Fig. 6 is the A portion structure enlarged drawing of Fig. 5.
Fig. 7 is the left view in the seal three-view diagram of the present invention.
Fig. 8 is the front view in the seal three-view diagram of the present invention.
Fig. 9 is the three-dimensional structure diagram of seal of the present invention.
The sequence number of above accompanying drawing and title: 1, splice closure upper cover sealing element, 2, splice closure lower cover sealing element, 3, support, 4, pallet; 5, plug, 6, gib screw, 7, dog screw, 8, seal; 801, concavo-convex seal groove, 802, the fitted seal groove, 803, concavo-convex seal; 804, fit seal, 9, the fiber optic protection heat-shrink tube, 10, nylon cable tie; 11, optical cable, 12, earthing device, 13, hook; 14, link plate, 15, the optical cable manhole appendix, 16, anchor ear.
Embodiment
In conjunction with the accompanying drawings, be that the structure and the use of GJS179-B cable splice closure is further described to model of the present invention.
This cable splice closure comprises splice closure upper cover sealing element 1, splice closure lower cover sealing element 2, support 3, seal 8, and splice closure upper cover sealing element and splice closure lower cover sealing element are provided with the link plate 14 of symmetry, and link plate coupling hook 13 makes this cable splice closure to make somebody a mere figurehead.
Be provided with support in the described splice closure lower cover sealing element, support is provided with earthing device 12 and pallet 4, and pallet is used for fixing optical fiber, and earthing device 12 is provided with ground outlet, avoids the harassing and wrecking of external factor.
Described splice closure upper cover sealing element and splice closure lower cover sealing element inside are provided with optical cable manhole appendix 15, optical cable manhole appendix inwall is provided with the concavo-convex seal groove 801 of concaveconvex structure, the position that splice closure upper cover sealing element and splice closure lower cover sealing element cooperate is provided with the fitted seal groove 802 that is communicated with concavo-convex seal groove, concavo-convex seal groove and fitted seal groove are a whole integral sealing groove that constitutes this cable splice closure, the integral sealing groove is divided into splice closure upper cover sealing element seal groove and splice closure lower cover sealing element seal groove, be provided with concavo-convex seal 803 in the concavo-convex seal groove, the fitted seal groove is provided with fit seal 804, concavo-convex seal and fit seal are a whole integral seal that constitutes this connector box, integral seal is divided into splice closure upper cover sealing element seal and splice closure lower cover sealing element seal, splice closure upper cover sealing element seal and splice closure lower cover sealing element seal are with a kind of seal, the splice closure upper cover sealing element seal places in the splice closure upper cover sealing element seal groove, the splice closure lower cover sealing element seal places in the splice closure lower cover sealing element seal groove, seal is an elastic component, and the concavo-convex hermetically-sealed construction in the seal makes sealing effectiveness desirable more.
Described splice closure upper cover sealing element, splice closure lower cover sealing element and integral seal are connected and fixed by gib screw 6 and dog screw 7; Optical cable 11 stretches in the cable splice closure by an end optical cable manhole appendix 15; in splice closure lower cover sealing element 2, optical cable 11 is fixed on the support 3 by anchor ear 16; then the reinforcement in the optical cable is fixed in the earthing device 12; optical fiber with optical cable is fixed in pallet by nylon cable tie 10 again; optical fiber is provided with fiber optic protection thermoplastic tube 9; optical fiber connects the optical fiber that puts in from other end optical cable manhole appendix by the fiber optic protection thermoplastic tube; described optical cable manhole appendix has plug 5 in the situation of obstructed optical cable, has guaranteed the sealing of this cable splice closure.
The using method of this cable splice closure: at first open cable splice closure, unload dog screw 7, unload 2 gib screws 6 on the angle simultaneously, this cable splice closure can be opened with special spanner; Definite then optical cable 11 is at the cable splice closure internal fixation and open the length of stripping, and stripping fiber optic cables and optical fiber jacket; The plug 5 that next unloads selected optical cable manhole appendix enters optical cable in the cable splice closure by optical cable manhole appendix 15, and fixes by corresponding accessory; Optical fiber with cable splice closure inside is fixed on the pallet by nylon cable tie 10 at last, and optical fiber is connected and fixed by fiber optic protection heat-shrink tube 9 and the optical fiber that puts in from other end optical cable manhole appendix, has so just finished the use of this cable splice closure.

Claims (5)

1, a kind of cable splice closure, this cable splice closure comprise splice closure upper cover sealing element (1), splice closure lower cover sealing element (2), support (3), seal (8), it is characterized in that:
Splice closure upper cover sealing element (1) and splice closure lower cover sealing element (2) inside are provided with optical cable manhole appendix (15), optical cable manhole appendix inwall is provided with the concavo-convex seal groove (801) of concaveconvex structure, the position that splice closure upper cover sealing element and splice closure lower cover sealing element cooperate is provided with the fitted seal groove (802) that is communicated with concavo-convex seal groove, concavo-convex seal groove and fitted seal groove are a whole integral sealing groove that constitutes this cable splice closure, the integral sealing groove is divided into splice closure upper cover sealing element seal groove and splice closure lower cover sealing element seal groove, be provided with concavo-convex seal (803) in the concavo-convex seal groove, be provided with fit seal (804) in the fitted seal groove, concavo-convex seal and fit seal are a whole integral seal that constitutes this connector box, integral seal is divided into splice closure upper cover sealing element seal and splice closure lower cover sealing element seal, splice closure upper cover sealing element seal and splice closure lower cover sealing element seal are with a kind of seal (8), the splice closure upper cover sealing element seal places in the splice closure upper cover sealing element seal groove, and the splice closure lower cover sealing element seal places in the splice closure lower cover sealing element seal groove;
Splice closure upper cover sealing element (1), splice closure lower cover sealing element (2) and integral seal are connected and fixed by gib screw (6) and dog screw (7), and splice closure upper cover sealing element seal and splice closure lower cover sealing element seal are elastic component;
Be provided with support (3) in the splice closure lower cover sealing element, support is provided with pallet (4) and earthing device (12), and described optical cable manhole appendix has plug (5) in the situation of obstructed optical cable.
2, cable splice closure according to claim 1 is characterized in that described splice closure upper cover sealing element seal and splice closure lower cover sealing element seal layout are equal to.
3, cable splice closure according to claim 1 is characterized in that described earthing device (12) is provided with ground outlet.
4, a kind of method of attachment of cable splice closure, this cable splice closure comprise splice closure upper cover sealing element (1), splice closure lower cover sealing element (2), support (3), seal (8), it is characterized in that:
Optical cable (11) stretches in the cable splice closure by an end optical cable manhole appendix (15), in splice closure lower cover sealing element (2), optical cable (11) is fixed on the support (3) by anchor ear (16), reinforcement in the optical cable is fixed in the earthing device (12) then, again the optical fiber in the optical cable is fixed in pallet (4) by nylon cable tie (10), optical fiber is provided with fiber optic protection thermoplastic tube (9), and optical fiber connects the optical fiber that puts in from other end optical cable manhole appendix by the fiber optic protection thermoplastic tube; Splice closure upper cover sealing element (1) and splice closure lower cover sealing element (2) are provided with the link plate of symmetry, link plate coupling hook (13).
5, the method for attachment of cable splice closure according to claim 4, it is characterized in that valve cock being installed in splice closure upper cover sealing element (1) or splice closure lower cover sealing element (2), gas is connected valve cock with certain pressure, enter cable splice closure, by described method of attachment, detect the sealing state of the cable splice closure that connects.
CNA2009100999274A 2009-06-18 2009-06-18 Cable splice closure and attaching method thereof Pending CN101598842A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNA2009100999274A CN101598842A (en) 2009-06-18 2009-06-18 Cable splice closure and attaching method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNA2009100999274A CN101598842A (en) 2009-06-18 2009-06-18 Cable splice closure and attaching method thereof

Publications (1)

Publication Number Publication Date
CN101598842A true CN101598842A (en) 2009-12-09

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CNA2009100999274A Pending CN101598842A (en) 2009-06-18 2009-06-18 Cable splice closure and attaching method thereof

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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102269854A (en) * 2011-08-11 2011-12-07 宁波余大通信技术有限公司 Temperature circulating type optical cable splice box
CN103424834A (en) * 2013-09-10 2013-12-04 宁波余大通信技术有限公司 Optical cable junction box
CN103487904A (en) * 2013-09-09 2014-01-01 白志强 Optical cable electric cable quick plugging device
CN103728703A (en) * 2013-12-16 2014-04-16 上海亨通宏普通信技术有限公司 FTTX multipurpose cable connector box
CN104238057A (en) * 2014-09-24 2014-12-24 昆山市大唐通讯设备有限公司 Optical cable splice closure with single end sealed mechanically
CN104503045A (en) * 2013-10-12 2015-04-08 金华中科通信技术有限公司 Optical cable connection protective device
CN109445045A (en) * 2018-11-12 2019-03-08 胡肖平 A kind of continuous extrusion sealing structure of cable splice closure cable mouth
CN109491028A (en) * 2018-11-12 2019-03-19 胡肖平 A kind of self-adapting seal structure of cable splice closure
CN110824633A (en) * 2019-05-05 2020-02-21 胡肖平 Mixed type seal structure of optical cable joint box

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102269854A (en) * 2011-08-11 2011-12-07 宁波余大通信技术有限公司 Temperature circulating type optical cable splice box
CN102269854B (en) * 2011-08-11 2014-01-15 宁波余大通信技术有限公司 Temperature circulating type optical cable splice box
CN103487904A (en) * 2013-09-09 2014-01-01 白志强 Optical cable electric cable quick plugging device
CN103424834A (en) * 2013-09-10 2013-12-04 宁波余大通信技术有限公司 Optical cable junction box
CN103424834B (en) * 2013-09-10 2016-04-27 宁波余大通信技术有限公司 Cable splice closure
CN104503045A (en) * 2013-10-12 2015-04-08 金华中科通信技术有限公司 Optical cable connection protective device
CN104503045B (en) * 2013-10-12 2018-05-01 金华中科通信技术有限公司 A kind of optical cable connecting and protecting device
CN103728703A (en) * 2013-12-16 2014-04-16 上海亨通宏普通信技术有限公司 FTTX multipurpose cable connector box
CN104238057A (en) * 2014-09-24 2014-12-24 昆山市大唐通讯设备有限公司 Optical cable splice closure with single end sealed mechanically
CN109445045A (en) * 2018-11-12 2019-03-08 胡肖平 A kind of continuous extrusion sealing structure of cable splice closure cable mouth
CN109491028A (en) * 2018-11-12 2019-03-19 胡肖平 A kind of self-adapting seal structure of cable splice closure
CN110824633A (en) * 2019-05-05 2020-02-21 胡肖平 Mixed type seal structure of optical cable joint box

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Open date: 20091209