CN107065102A - A kind of quick unlatching cable splice closure - Google Patents

A kind of quick unlatching cable splice closure Download PDF

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Publication number
CN107065102A
CN107065102A CN201710259875.7A CN201710259875A CN107065102A CN 107065102 A CN107065102 A CN 107065102A CN 201710259875 A CN201710259875 A CN 201710259875A CN 107065102 A CN107065102 A CN 107065102A
Authority
CN
China
Prior art keywords
optical cable
back box
cable
top cover
hole
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201710259875.7A
Other languages
Chinese (zh)
Inventor
符小东
孙建华
刘映辉
姚秋飞
徐幸兴
何品翰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhongtian Broadband Technology Co Ltd
Original Assignee
Zhongtian Broadband Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zhongtian Broadband Technology Co Ltd filed Critical Zhongtian Broadband Technology Co Ltd
Priority to CN201710259875.7A priority Critical patent/CN107065102A/en
Publication of CN107065102A publication Critical patent/CN107065102A/en
Pending legal-status Critical Current

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Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/44Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
    • G02B6/4439Auxiliary devices
    • G02B6/444Systems or boxes with surplus lengths
    • G02B6/4441Boxes
    • G02B6/4446Cable boxes, e.g. splicing boxes with two or more multi fibre cables

Abstract

The invention discloses a kind of quick unlatching cable splice closure, including back box, top cover, internal stent, optical cable strengthening core fixing device and welding protection disk, disk cover plate is protected provided with welding in the top of welding protection disk, lower section is provided with internal stent, optical cable strengthening core fixing device is in internal stent, internal stent is located in back box, back box and top cover are fixed by elastic card structure, elastic card structure is located at the both sides and two ends of connector box, button is pulled in the locking that elastic card structure includes the locking Elastic buckle being fixed in back box and is fixed on top cover, back box two ends are provided with into cable hole, the madial wall for entering cable hole is provided with optical cable sealing ring, the outside for entering cable hole is provided with optical cable sealing ring lock nut and optical cable lock nut, one end of optical cable sealing ring lock nut is by internal thread and enters the cooperation of cable hole, the other end of optical cable sealing ring lock nut is coordinated by external screw thread and optical cable lock nut.Cable splice closure, can not only realize quick unlatching, moreover it is possible to ensure sealed reliability.

Description

A kind of quick unlatching cable splice closure
Technical field
It is specifically a kind of quick unlatching cable splice closure the present invention relates to a kind of cable splice closure.
Background technology
With the Large scale construction of optical communication network, network it is deep influence our life, the portion of fiber optic network Administration, it is particularly important link that the laying of optical cable, which is continued, and cable splice closure has become a kind of essential production of communication construction Product.
Conventional cable joints box has the following disadvantages:1st, the fastening of box body use bolt fastening means, constructing operation and after Phase safeguards very inconvenient, and cost of labor is high;2nd, the seal of connector box can not be reused, and each maintenance and repair all must be more Seal is changed, and operates difficulty, some connector box seals are repeatable to be utilized, but the temperature cycling of connector box can meet Standard requirement;3rd, to bear pulling force low for the optical cable strengthening core fixing device of connector box, in construction, if do not noted, just occurs Optical cable pulls phenomenon, and difficulty is brought to construction;4th, optical cable easily produces pine into nut bearing in optical cable stretching, torsion It is dynamic, it is impossible to ensure sealed reliability.
The content of the invention
To solve the above problems, the present invention provides a kind of quick unlatching cable splice closure, quick unlatching can be not only realized, also It can guarantee that sealed reliability.
The technical solution adopted by the present invention is:It is a kind of quick to open cable splice closure, including back box, top cover, internal stent, Disk cover plate is protected in optical cable strengthening core fixing device and welding protection disk, the top of the welding protection disk provided with welding, and lower section is set There is internal stent, the optical cable strengthening core fixing device is in internal stent, and the internal stent is located in back box, the bottom Box and top cover are fixed by elastic card structure, and elastic card structure is located at the both sides and two ends of connector box, the elastic card structure bag Include the locking Elastic buckle being fixed in back box and the locking being fixed on top cover pull button, the back box two ends are provided with into cable hole, It is described enter cable hole madial wall be provided with optical cable sealing ring, enter the outside in cable hole and locked provided with optical cable sealing ring lock nut and optical cable Nut, one end of the optical cable sealing ring lock nut is coordinated by internal thread with entering cable hole, optical cable sealing ring lock nut The other end is coordinated by external screw thread and optical cable lock nut.
The optical cable strengthening core fixing device includes optical cable strengthening core fastening bolt, fixed bolt, insulator and insulating lid, The top of the fixed bolt is provided with below internal thread, the internal thread penetrates hole provided with optical cable strengthening core, and the optical cable is strengthened Core, which penetrates to set up below hole, sinks to hole, and the optical cable strengthening core fastening bolt, which is screwed into its tapered tip after internal thread, strengthens optical cable The optical cable strengthening core that core is penetrated in hole, which is pressed to, sinks to hole formation bending, and the bottom of the fixed bolt is located in insulator, absolutely The bottom of edge body is provided with insulating lid.
The outer surface of the back box, which is provided with back box reinforcement, the two ends corner of back box, is provided with ear with holes, back box top four Seal groove is set in week, and the bottom of the seal groove sets rib, and the both sides and two ends of the back box, which are provided with, to be used to place locking bullet The baffle plate of property buckle(Do not marked in figure), elastic block piece is set at each baffle plate.
The outer surface of the top cover is provided with top cover reinforcement, and top cover bottom is surrounded by trapezoidal seal groove, described trapezoidal close The bottom of sealing groove sets rib, and the both sides and two ends of the top cover pull the clamp of button stress provided with locking.
The back box and top cover are made of PC alloy engineering plastics injection moldings.
Cartridge seal is provided between the back box and top cover, cartridge seal and the optical cable sealing ring is using thickening Property silicon rubber is made.
The locking Elastic buckle is made of high resiliency stainless steel.
The beneficial effects of the invention are as follows:1st, the cable splice closure is opened, closing is not required to special tool using elastic card structure Tool, achievable quick unlatching, convenient operation and management.2nd, strengthening core can be made to be pressurized when optical cable strengthening core fastening bolt is fastened To hole bending is sunk to, increase tensile property, tension can reach 1000N.3rd, enter the sealing of optical cable at cable hole and fix using double spiral shells Cap, nut has auto-lock function, and optical cable is in stretching, torsion, bending, it can be ensured that optical cable potted component does not loosen, it is ensured that The sealing reliability of connector box.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention;
Fig. 2 is the sectional view of the present invention;
Fig. 3 is the stereogram of the present invention;
Fig. 4 is the structural representation of back box of the present invention;
Fig. 5 is Fig. 4 A-A sectional views;
Fig. 6 is the stereogram of back box of the present invention;
Fig. 7 is the front view of top cover of the present invention;
Fig. 8 is Fig. 7 sectional view;
Fig. 9 is the stereogram of top cover of the present invention;
Figure 10 is the sectional view of fixed bolt of the present invention;
Figure 11 is the structural representation of optical cable strengthening core fixing device;
Wherein:1st, back box, 101, enter cable hole, 102, screw thread, 103, back box reinforcement, 104, ear with holes, 105, seal groove, 106, Rib, 107, baffle plate, 108, elastic block piece, 2, top cover, 201, top cover reinforcement, 202, trapezoidal seal groove, 203, rib, 204, Clamp, 3, internal stent, 4, optical cable sealing ring lock nut, 5, optical cable lock nut, 6, optical cable sealing ring, 7, pad, 8, box Body seal, 9, optical cable strengthening core fixing device, 91, fixed bolt, 911, optical cable strengthening core penetrate hole, 912, internal thread, 913rd, hole is sunk to, 92, optical cable strengthening core fastening bolt, 93, insulator, 94, insulating lid, 10, welding protection disk, 11, welding protects Protection plate cover plate, 12, locking Elastic buckle, 13, locking pull button.
Embodiment
In order to deepen the understanding of the present invention, the present invention is described in further detail below in conjunction with embodiment and accompanying drawing, The embodiment is only used for explaining the present invention, does not constitute the restriction to protection scope of the present invention.
As shown in Figure 1 to 11, a kind of quick unlatching cable splice closure, including back box 1, top cover 2, internal stent 3, optical cable Strengthening core fixing device 9 and welding protection disk 10, the top of welding protection disk 10 is provided with welding protection disk cover plate 11, and lower section is provided with Internal stent 3, optical cable strengthening core fixing device 9 is in internal stent 3, and internal stent 3 is located in back box 1, back box 1 and top cover 2 are fixed by elastic card structure, and six elastic card structures are respectively set in the both sides of connector box, and the two ends of connector box respectively set one Elastic card structure, is opened, closing is not required to specific purpose tool, realizes quick unlatching, convenient to operate and manage.
Button is pulled in the locking that elastic card structure includes the locking Elastic buckle 12 being fixed in back box 1 and is fixed on top cover 2 13, the both sides and two ends of back box are provided with the baffle plate 107 for being used for placing locking Elastic buckle 12, each baffle plate and set elastic block piece 108, it is spacing to locking Elastic buckle progress, prevent from coming off.The both sides and two ends of top cover pull the clamp of 13 stress of button provided with locking 204.The outer surface of top cover 2 is provided with top cover reinforcement 201, and top cover bottom is surrounded by trapezoidal seal groove 202, trapezoidal seal groove 202 bottom sets rib 203.
The outer surface of back box 1, which is provided with back box reinforcement 103, the two ends corner of back box, is provided with ear 104 with holes, back box top Surrounding sets seal groove 105, and the bottom of seal groove 105 sets rib 106.The two ends of back box 1 are provided with into cable hole 101, enter cable hole 101 Madial wall be provided with optical cable sealing ring 6, enter cable hole 101 outside be provided with optical cable sealing ring lock nut 4 and optical cable lock nut 5, the contact jaw of optical cable sealing ring 6 and optical cable sealing ring lock nut 4 is provided with pad 7, one end of optical cable sealing ring lock nut 4 Coordinated by internal thread and the screw thread 102 for entering cable hole 101 so as to lock optical cable sealing ring 6, the other end, which is provided with, to be open and pass through External screw thread coordinates with optical cable lock nut 5.Locking optical cable can be shunk when being tightened with nut, it can be ensured that optical cable potted component Do not loosen;Using this double nut fixed form, nut uses self-locking structure, it is ensured that optical cable is close in stretching, bending, torsion Sealing is unaffected, so as to ensure sealed reliability.
Optical cable strengthening core fixing device 9 includes optical cable strengthening core fastening bolt 92, fixed bolt 91, insulator 93 and insulation Lid 94, the top of fixed bolt 91 is provided with internal thread 912, and the lower section of internal thread 912 penetrates hole 911, optical cable provided with optical cable strengthening core Strengthening core, which penetrates to set up below hole 911, sinks to hole 913, and the top of optical cable strengthening core fastening bolt 92 is taper, is screwed into during fastening interior The optical cable strengthening core that its tapered tip makes optical cable strengthening core penetrate in hole 911 after screw thread 912, which is pressed to, sinks to hole formation bending, increases Plus tensile property, tension can reach 1000N.The bottom of fixed bolt 91 is located in insulator 93, and the bottom of insulator 93 is provided with Insulating lid 94.
Back box 1 and top cover 2 are made of PC alloy engineering plastics injection moldings.
Cartridge seal 8 is provided between back box 1 and top cover 2, cartridge seal 8 and optical cable sealing ring 6 use tackifying Silicon rubber is made, with superpower self-adhesion and mutual property, increases sealing effectiveness.Lock Elastic buckle 12 and use the stainless steel of high resiliency Into.

Claims (7)

1. a kind of quick unlatching cable splice closure, it is characterised in that fixed including back box, top cover, internal stent, optical cable strengthening core Disk cover plate is protected in device and welding protection disk, the top of the welding protection disk provided with welding, and lower section is provided with internal stent, described Optical cable strengthening core fixing device is in internal stent, and the internal stent is located in back box, and the back box and top cover pass through bullet Property card structure fix, elastic card structure be located at connector box both sides and two ends, the elastic card structure include be fixed in back box Locking Elastic buckle and the locking be fixed on top cover pull button, the back box two ends are provided with into cable hole, it is described enter cable hole it is interior Side wall is provided with optical cable sealing ring, and the outside for entering cable hole is provided with optical cable sealing ring lock nut and optical cable lock nut, the optical cable One end of sealing ring lock nut is by internal thread and enters the cooperation of cable hole, and the other end of optical cable sealing ring lock nut passes through outer spiral shell Line coordinates with optical cable lock nut.
2. a kind of quick unlatching cable splice closure according to claim 1, it is characterised in that the optical cable strengthening core is fixed Device includes optical cable strengthening core fastening bolt, fixed bolt, insulator and insulating lid, and the top of the fixed bolt is provided with interior spiral shell Hole is penetrated provided with optical cable strengthening core below line, the internal thread, the optical cable strengthening core, which penetrates to set up below hole, sinks to hole, described The optical cable strengthening core that optical cable strengthening core fastening bolt is screwed into its tapered tip after internal thread and makes optical cable strengthening core penetrate in hole is pressurized Bending is formed to hole is sunk to, the bottom of the fixed bolt is located in insulator, and the bottom of insulator is provided with insulating lid.
3. a kind of quick unlatching cable splice closure according to claim 1, it is characterised in that the outer surface of the back box is set Have and ear with holes is provided with back box reinforcement, the two ends corner of back box, back box top surrounding sets seal groove, the bottom of the seal groove Portion sets rib, and the both sides and two ends of the back box are provided with the baffle plate for being used for placing locking Elastic buckle, each baffle plate and set Elastic block piece.
4. a kind of quick unlatching cable splice closure according to claim 1, it is characterised in that the outer surface of the top cover is set There is top cover reinforcement, top cover bottom is surrounded by trapezoidal seal groove, and the bottom of the trapezoidal seal groove sets rib, the top cover Both sides and two ends provided with locking pull button stress clamp.
5. a kind of quick unlatching cable splice closure according to claim 1, it is characterised in that the back box and top cover are used PC alloy engineering plastics injection moldings are made.
6. a kind of quick unlatching cable splice closure according to claim 1, it is characterised in that between the back box and top cover Provided with cartridge seal, cartridge seal and the optical cable sealing ring is made of tackifying silicon rubber.
7. a kind of quick unlatching cable splice closure according to claim 1, it is characterised in that the locking Elastic buckle is adopted It is made of high resiliency stainless steel.
CN201710259875.7A 2017-04-20 2017-04-20 A kind of quick unlatching cable splice closure Pending CN107065102A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710259875.7A CN107065102A (en) 2017-04-20 2017-04-20 A kind of quick unlatching cable splice closure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710259875.7A CN107065102A (en) 2017-04-20 2017-04-20 A kind of quick unlatching cable splice closure

Publications (1)

Publication Number Publication Date
CN107065102A true CN107065102A (en) 2017-08-18

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ID=59599942

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710259875.7A Pending CN107065102A (en) 2017-04-20 2017-04-20 A kind of quick unlatching cable splice closure

Country Status (1)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109613670A (en) * 2019-01-07 2019-04-12 烽火通信科技股份有限公司 A kind of the novel seal cable splice closure and its application method of the disconnected cable of nothing
WO2019075675A1 (en) * 2017-10-18 2019-04-25 华为技术有限公司 Fiber joint box and fiber network allocation system
CN109709652A (en) * 2019-01-17 2019-05-03 杭州七友通信科技有限公司 Cable splice closure
CN110297299A (en) * 2018-03-24 2019-10-01 宁波一普通信设备有限公司 A kind of cable junction box quickly opened
CN114721100A (en) * 2020-12-22 2022-07-08 江苏英杰光缆科技有限公司 Galvanized aluminum-magnesium alloy metal reinforcement core for optical cable

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2338758Y (en) * 1998-06-19 1999-09-15 成都电缆股份有限公司 Box for coupling optical cable
CN2893725Y (en) * 2006-04-29 2007-04-25 茹志康 Multifunction optical cable junction box
CN104166204A (en) * 2014-09-11 2014-11-26 成都前宏通讯有限责任公司 Mechanical sealing and locking device for cable opening of fiber cable splice closure
CN204116667U (en) * 2014-09-24 2015-01-21 昆山市大唐通讯设备有限公司 Both-end mechanical seal cable splice closure
CN204203521U (en) * 2014-11-25 2015-03-11 苏州新海宜通信科技股份有限公司 Open cable connector box can be repeated
CN104793301A (en) * 2014-12-30 2015-07-22 中天宽带技术有限公司 Multifunctional cap-type optical cable joint box
CN205210380U (en) * 2015-12-18 2016-05-04 河北四方通信设备有限公司 Rack -type terminal box
CN205562904U (en) * 2016-01-28 2016-09-07 浙江中雁电子科技有限公司 Optical cable splice box
CN206773248U (en) * 2017-04-20 2017-12-19 中天宽带技术有限公司 A kind of quick unlatching cable splice closure

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2338758Y (en) * 1998-06-19 1999-09-15 成都电缆股份有限公司 Box for coupling optical cable
CN2893725Y (en) * 2006-04-29 2007-04-25 茹志康 Multifunction optical cable junction box
CN104166204A (en) * 2014-09-11 2014-11-26 成都前宏通讯有限责任公司 Mechanical sealing and locking device for cable opening of fiber cable splice closure
CN204116667U (en) * 2014-09-24 2015-01-21 昆山市大唐通讯设备有限公司 Both-end mechanical seal cable splice closure
CN204203521U (en) * 2014-11-25 2015-03-11 苏州新海宜通信科技股份有限公司 Open cable connector box can be repeated
CN104793301A (en) * 2014-12-30 2015-07-22 中天宽带技术有限公司 Multifunctional cap-type optical cable joint box
CN205210380U (en) * 2015-12-18 2016-05-04 河北四方通信设备有限公司 Rack -type terminal box
CN205562904U (en) * 2016-01-28 2016-09-07 浙江中雁电子科技有限公司 Optical cable splice box
CN206773248U (en) * 2017-04-20 2017-12-19 中天宽带技术有限公司 A kind of quick unlatching cable splice closure

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019075675A1 (en) * 2017-10-18 2019-04-25 华为技术有限公司 Fiber joint box and fiber network allocation system
CN110297299A (en) * 2018-03-24 2019-10-01 宁波一普通信设备有限公司 A kind of cable junction box quickly opened
CN109613670A (en) * 2019-01-07 2019-04-12 烽火通信科技股份有限公司 A kind of the novel seal cable splice closure and its application method of the disconnected cable of nothing
CN109613670B (en) * 2019-01-07 2020-08-14 烽火通信科技股份有限公司 Novel sealing optical cable joint box without cable breakage and using method thereof
CN109709652A (en) * 2019-01-17 2019-05-03 杭州七友通信科技有限公司 Cable splice closure
CN114721100A (en) * 2020-12-22 2022-07-08 江苏英杰光缆科技有限公司 Galvanized aluminum-magnesium alloy metal reinforcement core for optical cable

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