CN105785531B - A kind of communication cable terminal box - Google Patents

A kind of communication cable terminal box Download PDF

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Publication number
CN105785531B
CN105785531B CN201610269850.0A CN201610269850A CN105785531B CN 105785531 B CN105785531 B CN 105785531B CN 201610269850 A CN201610269850 A CN 201610269850A CN 105785531 B CN105785531 B CN 105785531B
Authority
CN
China
Prior art keywords
pedestal
cable
rubber block
hole
housing
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.)
Active
Application number
CN201610269850.0A
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Chinese (zh)
Other versions
CN105785531A (en
Inventor
王文庆
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.)
Wuhan Ruilian Optical Communication Technology Co., Ltd.
Original Assignee
Wuhan Ruilian Optical Communication Technology Co Ltd
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Priority to CN201610269850.0A priority Critical patent/CN105785531B/en
Publication of CN105785531A publication Critical patent/CN105785531A/en
Application granted granted Critical
Publication of CN105785531B publication Critical patent/CN105785531B/en
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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
    • G02B6/4401Optical cables
    • G02B6/4429Means specially adapted for strengthening or protecting the cables
    • G02B6/44384Means specially adapted for strengthening or protecting the cables the means comprising water blocking or hydrophobic materials
    • 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
    • G02B6/4453Cassettes
    • G02B6/4454Cassettes with splices
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/46Processes or apparatus adapted for installing or repairing optical fibres or optical cables
    • G02B6/50Underground or underwater installation; Installation through tubing, conduits or ducts
    • G02B6/501Underground or underwater installation; Installation through tubing, conduits or ducts underground installation of connection boxes

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Cable Accessories (AREA)
  • Light Guides In General And Applications Therefor (AREA)

Abstract

The invention discloses a kind of communication cable terminal boxes, connecting bracket and connecting terminal are fixed on its pedestal, housing is arranged on connecting terminal, housing includes shell and flange, flange forms annular groove, sealing ring is plugged in annular groove, sealing ring is pressed against on the pedestal of connecting terminal surrounding, a side of housing flange forms fastener, holding fastener on fastener, for fastener fixing on pedestal, being pressed against on another side of flange has briquetting, fastening bolt is plugged on briquetting, fastening bolt is screwed on pedestal;Several cable-through holes for running through pedestal lower end surface are formed on the pedestal upper surface of connecting terminal two sides, rubber block is plugged in cable-through hole, the through-hole of cone is formed on rubber block, through-hole is connected to the upper and lower ends of pedestal, is fixed with cable line fixing seat on the pedestal lower end surface of rubber block lower end.Sealing effect of the present invention is preferable, effectively wet air can be prevented to enter inside cable junction box.

Description

A kind of communication cable terminal box
Technical field:
The present invention relates to the technical fields of communication cable attachment device, more specifically to a kind of communication cable wiring Box.
Background technique:
The major function of cable junction box is to provide straight-through and branch for the optical cable of various models in optical transmission chain and connect The connecting protection of head.Cable junction box is offer optics, sealing and the successional connecting protection dress of mechanical strength between adjacent optical cable It sets in optical communication network, since cable length is limited and optical cable needs branch on transmission line, generates optical cable and connect Head, optical cable connecting box is cable connection, branch provides condition and butt joint is protected.Existing cable junction box generally exposes It in outdoor, being protected from environmental larger, is especially influenced by sleet sky, wet air enters inside cable junction box, The transmission of cable signal is caused, leakproofness is an important indicator of cable junction box.
Summary of the invention:
The purpose of the present invention is to the deficiencies of the prior art, and provide a kind of new communication cable terminal box, close Envelope property is good, has preferable moisture-proof function.
Technology solution of the invention is as follows:
A kind of communication cable terminal box, including pedestal and housing are fixedly connected with connecting bracket, pedestal on the side wall of pedestal Upper surface on be fixed with connecting terminal, housing is arranged on connecting terminal, housing includes the shell that lower end forms opening, shell The lower end of body forms flange, and annular groove is formed on the bottom surface of flange, is plugged in the annular groove of flange close Seal, sealing ring are pressed against on the pedestal of connecting terminal surrounding, and a side of housing flange forms the fastener of L-type, fastener On be equipped with the fastener of ' Jiong ' font, fastener fixing is pressed on another side opposite with fastener on housing flange on pedestal By there is the briquetting of L-type, fastening bolt is plugged on briquetting, fastening bolt is screwed on pedestal;
Several cable-through holes for running through pedestal lower end surface are formed on the pedestal upper surface of connecting terminal two sides, in cable-through hole It is plugged with rubber block, the through-hole of cone is formed on rubber block, through-hole is connected to the upper and lower ends of pedestal, the bottom of rubber block lower end Seat is fixed with cable line fixing seat on lower end surface.
Cable-through hole on the pedestal is distributed in the inside of housing, the larger diameter end position of the through-hole of rubber block in cable-through hole In the lower end of rubber block.
The rubber block is in inverted T-type, and the side of rubber block lower end is resisted against on the lower end surface of pedestal, the light Cable fixing seat includes the support of ' Contraband ' font, forms press strip on the opposite inner sidewall of the two of support upper end, press strip is pressed against rubber On blob of viscose, gib block is formed on the support inner sidewall on the downside of press strip, gib block upper sleeve has pressing plate, the open side setting of support There is baffle, bolt is bolted on baffle, the tail end of bolt is resisted against on pressing plate;The baffle and support is each attached to pedestal On lower end surface.
Arc-shaped locating slot is formed on the support of the cable line fixing seat inner sidewall opposite with support open side.
The beneficial effects of the present invention are:
The cable junction box sealing effect that it is used is preferable, effectively wet air can be prevented to enter cable junction box Fiber cable joint and connection terminal are protected in inside.
Detailed description of the invention:
Fig. 1 is the three-dimensional structural schematic diagram of the present invention;
Fig. 2 is the structural schematic diagram that the present invention looks up;
Fig. 3 is the structural schematic diagram of section view of the present invention;
Fig. 4 is the structural schematic diagram of the invention without housing;
Fig. 5 is the structural schematic diagram of optical cable line fixing seat;
Fig. 6 is the structural schematic diagram that optical cable line fixing seat changes angle.
In figure: 1, pedestal;11, cable-through hole;12, fastener;13, connecting bracket;14, briquetting;15, fastening bolt;2, housing; 21, shell;22, flange;23, fastener;3, connecting terminal;4, rubber block;41, through-hole;5, sealing ring;6, cable line is fixed Seat;61, support;62, press strip;63, it is oriented to;64, pressing plate;65, baffle;66, bolt;67, locating slot.
Specific embodiment:
Embodiment: as shown in Fig. 1 to 6, a kind of communication cable terminal box, including pedestal 1 and housing 2, on the side wall of pedestal 1 It is fixedly connected with connecting bracket 13, connecting terminal 3 is fixed on the upper surface of pedestal 1, housing 2 is arranged on connecting terminal 3, is covered Shell 2 includes the shell 21 that lower end forms opening, and the lower end of shell 21 forms flange 22, forms on the bottom surface of flange 22 There is annular groove, sealing ring 5 is plugged in the annular groove of flange 22, sealing ring 5 is pressed against the pedestal of 3 surrounding of connecting terminal On 1, a side of 2 flange 22 of housing forms the fastener 23 of L-type, and the fastener 12 of ' Jiong ' font is equipped on fastener 23, button Part 12 is fixed on pedestal 1, is pressed against the briquetting 14 for having L-type, pressure on 2 flange 22 of housing on another side opposite with fastener 23 Fastening bolt 15 is plugged on block 14, fastening bolt 15 is screwed on pedestal 1;
Several cable-through holes 11 for running through 1 lower end surface of pedestal, mistake are formed on 1 upper surface of pedestal of 3 two sides of connecting terminal It is plugged with rubber block 4 in string holes 11, the through-hole 41 of cone is formed on rubber block 4, through-hole 41 is connected to up and down the two of pedestal 1 It holds, is fixed with cable line fixing seat 6 on 1 lower end surface of pedestal of 4 lower end of rubber block.
Cable-through hole 11 on the pedestal 1 is distributed in the inside of housing 2, the through-hole 41 of rubber block 4 in cable-through hole 11 Larger diameter end is located at the lower end of rubber block 4.
The rubber block 4 is in inverted T-type, and the side of 4 lower end of rubber block is resisted against on the lower end surface of pedestal 1, described Cable line fixing seat 6 including ' Contraband ' font support 61, form press strip 62 on the opposite inner sidewall of the two of 61 upper end of support, press Item 62 is pressed against on rubber block 4, forms gib block 63 on 61 inner sidewall of support of 62 downside of press strip, 63 upper sleeve of gib block has Pressing plate 64, the open side of support 61 are provided with baffle 65, and bolt 66 is bolted on baffle 65, and the tail end of bolt 66 is resisted against pressing plate On 64;The baffle 65 and support 61 is each attached on the lower end surface of pedestal 1.
Arc-shaped positioning is formed on the support 61 of the cable line fixing seat 6 inner sidewall opposite with 61 open side of support Slot 67.
Working principle: the present invention is the terminal box of optical cable wire terminal, and cable line is first passed through rubber block 4 when connecting cable line Through-hole 41 reach in housing 2, and through-hole 41 is to facilitate the interspersed of cable line, while its through-hole in cone on rubber block 4 The inner wall of 41 smaller diameter ends can be also pressed against on cable line, be connect so as to protect humid air to enter by the access aperture of cable line Inside wire box;Then housing 2 is opened, cable line is connected on connection terminal 3, in closure housing 2, facilitates optical cable wire terminal Connection, and sealing ring can seal casing 2 and pedestal, finally consolidate the cable line exposed outside terminal box is arranged to cable line In the locating slot 67 of reservation 6, rotating bolt 66 pushes pressing plate 64 that cable line is clamped in cable line fixing seat 6.

Claims (3)

1. a kind of communication cable terminal box, including pedestal (1) and housing (2), connection branch is fixedly connected on the side wall of pedestal (1) Frame (13) is fixed with connecting terminal (3) on the upper surface of pedestal (1), housing (2) is arranged on connecting terminal (3), feature exists In: housing (2) includes the shell (21) that lower end forms opening, and the lower end of shell (21) forms flange (22), flange (22) annular groove is formed on bottom surface, is plugged in the annular groove of flange (22) sealing ring (5), sealing ring (5) pressure On the pedestal (1) for leaning against connecting terminal (3) surrounding, a side of housing (2) flange (22) forms the fastener (23) of L-type, The fastener (12) of ' Jiong ' font is equipped on fastener (23), fastener (12) is fixed on pedestal (1), housing (2) flange (22) It is pressed against the briquetting (14) for having L-type on upper and opposite fastener (23) another side, is plugged with fastening bolt (15) on briquetting (14), Fastening bolt (15) is screwed on pedestal (1);
Several cable-through holes for running through pedestal (1) lower end surface are formed on pedestal (1) upper surface of connecting terminal (3) two sides (11), it is plugged with rubber block (4) in cable-through hole (11), the through-hole (41) of cone is formed on rubber block (4), through-hole (41) is even Lead to the upper and lower ends of pedestal (1), is fixed with cable line fixing seat (6) on pedestal (1) lower end surface of rubber block (4) lower end;
The rubber block (4) is in inverted T-type, and the side of rubber block (4) lower end is resisted against on the lower end surface of pedestal (1), institute The cable line fixing seat (6) stated includes the support (61) of ' Contraband ' font, is formed on the opposite inner sidewall of the two of support (61) upper end Press strip (62), press strip (62) are pressed against on rubber block (4), form gib block on support (61) inner sidewall on the downside of press strip (62) (63), gib block (63) upper sleeve has pressing plate (64), and the open side of support (61) is provided with baffle (65), and baffle is spirally connected on (65) Have bolt (66), the tail end of bolt (66) is resisted against on pressing plate (64);The baffle (65) and support (61) is each attached to bottom On the lower end surface of seat (1).
2. a kind of communication cable terminal box according to claim 1, it is characterised in that: cross line on the pedestal (1) Hole (11) is distributed in the inside of housing (2), and the larger diameter end of the through-hole (41) of cable-through hole (11) interior rubber block (4) is located at rubber block (4) lower end.
3. a kind of communication cable terminal box according to claim 1, it is characterised in that: the cable line fixing seat (6) Arc-shaped locating slot (67) are formed on support (61) inner sidewall opposite with support (61) open side.
CN201610269850.0A 2016-04-27 2016-04-27 A kind of communication cable terminal box Active CN105785531B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610269850.0A CN105785531B (en) 2016-04-27 2016-04-27 A kind of communication cable terminal box

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610269850.0A CN105785531B (en) 2016-04-27 2016-04-27 A kind of communication cable terminal box

Publications (2)

Publication Number Publication Date
CN105785531A CN105785531A (en) 2016-07-20
CN105785531B true CN105785531B (en) 2019-08-02

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Family Applications (1)

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0695900A1 (en) * 1994-08-02 1996-02-07 France Telecom Sealed passage for telecommunication cables
CN201229426Y (en) * 2008-07-23 2009-04-29 茹志康 Optical fiber composite overhead ground wire optical cable coupling box
CN201637902U (en) * 2010-03-24 2010-11-17 茹志康 Light split wiring connection box for optical cable
CN201732195U (en) * 2010-06-29 2011-02-02 刘荣伟 Novel optical cable joint box
CN202008544U (en) * 2011-03-02 2011-10-12 刘荣伟 Internal wire pressing device for cable splice box
CN202794630U (en) * 2012-08-20 2013-03-13 孙琮 Novel connecting box

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202049263U (en) * 2010-11-18 2011-11-23 李文堂 Multifunctional communication optical cable connector box

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0695900A1 (en) * 1994-08-02 1996-02-07 France Telecom Sealed passage for telecommunication cables
CN201229426Y (en) * 2008-07-23 2009-04-29 茹志康 Optical fiber composite overhead ground wire optical cable coupling box
CN201637902U (en) * 2010-03-24 2010-11-17 茹志康 Light split wiring connection box for optical cable
CN201732195U (en) * 2010-06-29 2011-02-02 刘荣伟 Novel optical cable joint box
CN202008544U (en) * 2011-03-02 2011-10-12 刘荣伟 Internal wire pressing device for cable splice box
CN202794630U (en) * 2012-08-20 2013-03-13 孙琮 Novel connecting box

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Effective date of registration: 20190708

Address after: 432300 No. 9 Chuandong Avenue, Xinhe Town Economic Development Zone, Hanchuan City, Xiaogan City, Hubei Province

Applicant after: Wuhan Ruilian Optical Communication Technology Co., Ltd.

Address before: 523000 productivity building 406, high tech Industrial Development Zone, Songshan Lake, Dongguan, Guangdong

Applicant before: Dongguan Lianzhou Intellectual Property Operation Management Co.,Ltd.

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