CN108614335A - A kind of cable junction box - Google Patents

A kind of cable junction box Download PDF

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Publication number
CN108614335A
CN108614335A CN201810572083.XA CN201810572083A CN108614335A CN 108614335 A CN108614335 A CN 108614335A CN 201810572083 A CN201810572083 A CN 201810572083A CN 108614335 A CN108614335 A CN 108614335A
Authority
CN
China
Prior art keywords
optical cable
clamping section
cable
box body
flexible glue
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
CN201810572083.XA
Other languages
Chinese (zh)
Inventor
李刚
李峰
徐海峰
蔡佳佳
唐勇
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.)
Ningbo One Letter Equipment Co Ltd
Original Assignee
Ningbo One Letter Equipment 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 Ningbo One Letter Equipment Co Ltd filed Critical Ningbo One Letter Equipment Co Ltd
Priority to CN201810572083.XA priority Critical patent/CN108614335A/en
Publication of CN108614335A publication Critical patent/CN108614335A/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

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

Abstract

The invention discloses a kind of cable junction box, belong to fiber optic cable communications accessory, it solves when the optical cable of different thicknesses is pierced by from terminal box, the problem of cable junction box can not be locked optical cable, its key points of the technical solution are that a kind of cable junction box, the upper cartridge body and lower box body closed including upper and lower covers, the optical cable outlet hole being pierced by for optical cable is offered on the lower box body, it is characterized in that, the lower box body is located at optical cable outlet hole site and is provided with the optical cable clamping device for clamping optical cable, the optical cable clamping device includes the upper clamping section that the lower clamping section being connected with lower box body and side are hinged and connected with lower clamping section, it is locked by the first bayonet unit the hinged side in the clamping sections upper clamping section Wei Yuxia, the optical cable for being pierced by cable junction box can be locked, optical cable is avoided to loosen the decline for causing optical cable using effect.

Description

A kind of cable junction box
Technical field
The invention belongs to fiber optic cable communications accessory, more particularly to a kind of cable junction box.
Background technology
Prevailing transmission means of the fiber optic cable communications as modern communications play an important role in modern network communication.Light Cable terminal box protects equipment, makes it have reliable internal junction as guarantee fiber optic cable communications network, the important connecting of safe operation Component just seems even more important.
If Authorization Notice No. be CN201993510U Chinese utility model patent propose a kind of cable junction box, it by Lower housing closes hoop, optical cable fixing bracket, fixing device and optical cable strengthening core fixed column composition, additionally includes an optical cable and connects Wire box lid, lower housing are cast by aluminium, and case inside both ends are optical cable fixing brackets, and bottom both ends are connect with lower housing, There are fixing device, optical cable that first optical cable is fixed on shell with conjunction hoop, is drawn from being arranged after the introduction hole introducing at both ends on holder Enter the optical cable in shell, be fixed device and be fixed on optical cable fixing bracket, optical cable head passes through the axis of optical cable strengthening core fixed column To groove, securing elongated among shell with screw, the optical cable introduced with the other end docks.
Since the diameter of optical cable varies, when the optical cable of different thicknesses is pierced by from terminal box, cable junction box without Method locks optical cable, and optical cable is caused to be susceptible to loosening, to influence the use of cable junction box.
Invention content
The object of the present invention is to provide a kind of cable junction box, can adapt to the locking of different thicknesses optical cable, avoid optical cable Loosen the decline for causing optical cable using effect.
The present invention above-mentioned technical purpose technical scheme is that:
A kind of cable junction box includes the upper cartridge body and lower box body of upper and lower covers conjunction, offers on the lower box body and be pierced by for optical cable Optical cable outlet hole, the lower box body is located at optical cable outlet hole site and is provided with the optical cable clamping device for clamping optical cable, described Optical cable clamping device includes the upper clamping section that the lower clamping section being connected with lower box body and side are hinged and connected with lower clamping section, institute The hinged side in the clamping section clamping sections Wei Yuxia is stated to lock by the first bayonet unit.
By using above-mentioned technical proposal, by the way that optical cable clamping device is arranged in the optical cable outlet hole site of lower box body, when Optical cable can first be taken when being pierced by out of cable junction box and be placed on lower clamping section, and then upper clamping section closes up and leads to lower clamping section It crosses the first bayonet unit to be locked, the optical cable for being pierced by terminal box can be clamped, and can adapt to different thick group optical cables Clamping, avoid optical cable from loosening and cause the decline of cable junction box using effect.
Preferably, the lower box body, which is located at optical cable outlet hole, is provided with fixed seat, is offered in the fixed seat One connecting hole, the lower clamping section is sleeved on the outside of fixed seat, and offers on lower clamping section and be connected with the first connecting hole The second connecting hole, fixed seat and lower clamping section screw thread are connected by bolt after first connecting hole and the connection of the second connecting hole It connects.
By using above-mentioned technical proposal, by the way that fixed seat is arranged at optical cable outlet hole, lower clamping section can by bolt Dismantling connection is in fixed seat, when optical cable clamping device damages, it is only necessary to which optical cable clamping device is carried out dismounting replacement, you can It reuses, the damage of optical cable clamping device can be avoided to cause scrapping for cable junction box.
Be equipped with upper Positioning holes preferably, being spaced apart on the upper clamping section, be spaced apart on the lower clamping section be equipped with The mutually matched lower Positioning holes of upper Positioning holes, the upper Positioning holes form the positioning passed through for optical cable after being docked with lower Positioning holes Hole.
By using above-mentioned technical proposal, by under opening up upper Positioning holes on upper clamping section and opening up on lower clamping section Location hole, the location hole that upper Positioning holes are formed after being docked with lower Positioning holes can play locating effect to optical cable, improve optical fibre clip The using effect of tight device.
Preferably, the fixed seat has lower mounting groove and in being embedded with lower deformation flexible glue in lower mounting groove, it is described on Clamping section has upper mounting groove and in being embedded with upper deformation flexible glue corresponding with lower deformation flexible glue, the upper folder in upper mounting groove After tight portion closes up with lower clamping section, the upper deformation flexible glue offsets with lower deformation flexible glue and will be positioned at optical fibre clip between the two Tightly.
By using above-mentioned technical proposal, by deforming flexible glue and lower deformation flexible glue, in use, upper change in setting Shape flexible glue and lower deformation flexible glue close up and can be clamped optical cable, and upper deformation flexible glue and lower deformation flexible glue are by certain deformation Ability, can be while clamping optical cable, itself is deformed upon, and middle part is due to light after avoiding clamping section from closing up with lower clamping section Cable is heaved caused by being pierced by.
Preferably, the lower deformation flexible glue is pierced by direction along optical cable and opens up the semicircle orifice taken and put for optical cable, the semicircle Hole is pierced by direction along vertical optical cable and equidistantly arranges, and the arrangement of semicircle orifice is corresponding with the arrangement of lower Positioning holes.
By using above-mentioned technical proposal, by offering corresponding with lower Positioning holes arrangement half on lower deformation flexible glue Circular hole can facilitate optical cable to be taken before locking and be placed on lower deformation flexible glue to be pierced by lower Positioning holes.
Preferably, the lower deformation flexible glue is in being arranged at intervals with several compact heaps in semicircle orifice, the compact heap it is upper The upper surface flush of end face and lower deformation flexible glue.
By using above-mentioned technical proposal, due to opening up for semicircle orifice, optical cable is taken be placed in semicircle orifice after close up lower folder again Tight portion, when upper deformation flexible glue is abutted with lower deformation flexible glue, clamping the effect of optical cable can be deteriorated, and be arranged by being spaced in semicircle orifice Compact heap first stretches optical cable when optical cable is pierced by terminal box, and makes optical cable is taken to be placed on semicircle orifice and be pierced by lower Positioning holes, After then upper clamping section is closed up, upper deformation flexible glue can offset to promote clamping effect with compact heap.
Preferably, the lower box body is provided with the reinforcement ring seat being integrally connected with fixed seat, institute at optical cable outlet hole It states deformation flexible glue and offers mating groove compatible with ring seat is reinforced.
By using above-mentioned technical proposal, reinforce ring seat by being arranged at optical cable outlet hole, and on upper deformation flexible glue Mating groove compatible with ring seat is reinforced is opened up, when upper clamping section closes up with lower clamping section, upper deformation flexible glue is close to reinforcing ring Seat is embedded in so that reinforcing ring seat in mating groove, and support effect is played to upper deformation flexible glue.
Preferably, first bayonet unit includes the tight locking button platform being arranged on lower clamping section, is rotatably arranged on Latch button and one end on clamping section are hinged the locking retaining ring that the other end is interlocked with tight locking button platform with latch button.
By using above-mentioned technical proposal, locking retaining ring is first made not buckle hinged other end retaining ring with latch in tight locking button On platform, then latch button is fastened on upper clamping section, it will be able to which upper clamping section is clamped with lower clamping section.
Preferably, the upper cartridge body is locked with lower box body by the second bayonet unit.
By using above-mentioned technical proposal, by making upper cartridge body and lower box body pass through the design of the second bayonet unit locking, The switch of upper cartridge body and lower box body can be facilitated.
Preferably, being provided with light sub-module plate in the lower box body, the both ends of the smooth sub-module plate are respectively to extension It stretches and is formed with the first hinge column and the second hinge column, be provided on the lower box body and supply the first hinge column and the second hinge column respectively The first hinged seat and the second hinged seat being hinged offer the installed for the rotation of the first hinge column on first hinged seat One hinge hole offers on second hinged seat and rotates the second hinge hole installed for the second hinge column, and described second is hinged It is further opened with to be connected with the second hinge hole on seat and facilitates the second hinge column to be packed into the second hinge hole to install mouth.
By using above-mentioned technical proposal, it is hinged by the way that the first hinge column and second is arranged in the both sides of light sub-module plate Column, and the first hinged seat and the second hinged seat are set on lower box body, it can first make first to be hinged when installing light sub-module plate Column penetrates in the first hinge hole of the first hinged seat, then so that the second hinge column is by installing mouth into the of the second hinged seat In two hinge holes, can facilitate light sub-module plate start carry out wiring.
In conclusion the invention has the advantages that:
1. by being removably connected with optical cable clamping device on lower box body, pass through upper clamping when optical cable is pierced by out of terminal box Portion closes up clamping optical cable with lower clamping section, and optical cable is pierced by realization positioning from location hole;
It is placed at the semicircle orifice of lower deformation flexible glue 2. optical cable is first taken when being pierced by terminal box, and is pierced by lower Positioning holes, then closed up Upper clamping section, upper deformation flexible glue abut optical cable being clamped with lower deformation flexible glue.
Description of the drawings
Fig. 1 is schematic diagram when terminal box connects optical cable clamping device;
Fig. 2 is schematic diagram when terminal box is not connected with optical cable clamping device;
Fig. 3 is the enlarged drawing at A in Fig. 1;
Fig. 4 is the schematic diagram of optical cable clamping device;
Fig. 5 is the enlarged drawing at B in Fig. 2;
Fig. 6 is the exploded perspective view of upper deformation flexible glue and upper clamping part;
Fig. 7 is schematic diagram when lower deformation flexible glue is not arranged in fixed seat;
Fig. 8 is the enlarged drawing at C in Fig. 1;
Fig. 9 is the enlarged drawing at D in Fig. 7;
Figure 10 is the enlarged drawing at E in Fig. 4;
Figure 11 is schematic diagram when light sub-module plate is not arranged in terminal box.
In figure, 1, upper cartridge body;11, the second bayonet unit;2, lower box body;21, optical cable outlet hole;22, fixed seat;221, One connecting hole;222, lower mounting groove;223, lower deformation flexible glue;2231, semicircle orifice;2232, compact heap;23, reinforce ring seat;24、 Light sub-module plate;241, the first hinge column;242, the second hinge column;25, the first hinged seat;251, the first hinge hole;26, second Hinged seat;261, the second hinge hole;262, mouth is installed;27, fusion joining disk;28, mounting base;3, optical cable clamping device;31, upper clamping Portion;311, upper Positioning holes;312, upper mounting groove;313, upper deformation flexible glue;3131, mating groove;314, fixed ear;32, lower clamping Portion;321, lower Positioning holes;322, the second connecting hole;323, user's cable fixed seat;3231, fixed part;3232, limiting section;33, One bayonet unit;331, tight locking button platform;332, latch button;333, retaining ring is locked;334, rotation axis.
Specific implementation mode
Below in conjunction with attached drawing, invention is further described in detail.
Referring to Fig.1, the present invention proposes a kind of cable junction box, include closed by 11 upper and lower covers of the second bayonet unit it is upper Box body 1 and lower box body 2, wherein the second bayonet unit 11 be the prior art and be not the present invention new wound point, therefore not herein excessively It repeats.
With reference to Fig. 2 and Fig. 3, the optical cable outlet hole 21 being pierced by for optical cable is offered on lower box body 2, and lower box body 2 is located at light 21 position of cable outlet hole is removably connected with the optical cable clamping device 3 for clamping optical cable, and optical cable clamping device 3 includes and lower box body The upper clamping section 31 that 2 connected lower clamping sections 32 and side are hinged and connected with lower clamping section 32, upper clamping section 31 not with lower folder It is locked by the first bayonet unit 33 the tight hinged side in portion 32.
First bayonet unit 33 includes the tight locking button platform 331 being arranged on lower clamping section 32, is rotatably arranged on upper clamping section Latch button 332 and one end on 31 are hinged the locking retaining ring that the other end is interlocked with tight locking button platform 331 with latch button 332 333, it is additionally provided with the fixed ear 314 for the rotation setting of latch button 332 on upper clamping section 31, is integrally set on latch button 332 It is equipped with the rotation axis 334 being rotatablely connected with fixed ear 314.
With reference to Fig. 4 and Fig. 5, lower box body 2, which is located at optical cable outlet hole 21, is provided with fixed seat 22, is offered in fixed seat 22 First connecting hole 221, lower clamping section 32 are set with the outside of fixed seat 22, and are offered on lower clamping section 32 and the first connecting hole 221 the second connecting holes 322 being connected, the first connecting hole 221 be connected to the second connecting hole 322 after by bolt by fixed seat 22 It is threadedly coupled with lower clamping section 32.
It is spaced apart on upper clamping section 31 and is equipped with upper Positioning holes 311, be spaced apart and be equipped with and upper Positioning holes 311 on lower clamping section 32 Mutually matched lower Positioning holes 321, upper Positioning holes 311 form the location hole passed through for optical cable after being docked with lower Positioning holes 321.
With reference to Fig. 5, Fig. 6 and Fig. 7, fixed seat 22 has the lower mounting groove 222 of opening upwards and is embedded in lower mounting groove 222 Equipped with lower deformation flexible glue 223, upper clamping section 31 has the upper mounting groove 312 that Open Side Down and is embedded in upper mounting groove 312 Upper deformation flexible glue corresponding with lower deformation flexible glue 223 313;Lower deformation flexible glue 223 along optical cable is pierced by direction and opens up to be taken for optical cable The semicircle orifice 2231 put, semicircle orifice 2231 are pierced by direction along vertical optical cable and equidistantly arrange, and the arrangement of semicircle orifice 2231 is under The arrangement of location hole 321 is consistent;Lower deformation flexible glue 223 is compressed in being arranged at intervals with several compact heaps 2232 in semicircle orifice 2231 The upper surface flush of the upper surface of block 2232 and lower deformation flexible glue 223, after upper clamping section 31 closes up with lower clamping section 32, upper change The optical cable that shape flexible glue 313 offsets to be located between the two with lower deformation flexible glue 223 clamps.
Referring to figure 5 and figure 6, lower box body is provided with the reinforcement ring seat being integrally connected with fixed seat 22 at optical cable outlet hole 21 23, the upper deformation flexible glue 313 offers mating groove compatible with ring seat 23 is reinforced 3131.
With reference to Fig. 7, Fig. 8 and Fig. 9, be provided with light sub-module plate 24 in lower box body 2, the both ends of light sub-module plate 24 respectively to Outer extension is formed with the first hinge column 241 and the second hinge column 242, is provided on lower box body 2 and supplies 241 He of the first hinge column respectively Second hinge column 242 hinged the first hinged seat 25 and the second hinged seat 26;It is offered on first hinged seat 25 hinged for first Column 241 rotates the first hinge hole 251 for installing, and the installed for the rotation of the second hinge column 242 is offered on the second hinged seat 26 Two hinge holes 261, are further opened on the second hinged seat 26 to be connected with the second hinge hole 261 the second hinge column 242 are facilitated to be packed into Second hinge hole 261 installs mouth 262.The first hinge column 241 can be first set to penetrate the first hinge when installing light sub-module plate 24 In first hinge hole 251 of joint chair 25, then so that the second hinge column 242 enters the second hinged seat 26 by installing mouth 262 In second hinge hole 261, can facilitate light sub-module plate 24 start carry out wiring.
In conjunction with Figure 11, lower box body 2 is located at 24 lower section of light sub-module plate and is additionally provided with fusion joining disk 27 and pacifies for fusion joining disk 27 Two mounting bases 28 of dress, the connection types of fusion joining disk 27 and two mounting bases 28 share the same light sub-module plate 24 and the first hinged seat 25 and The connection type of second hinged seat 26 is identical, therefore is seldom described.
Application method:
Optical cable is pierced by terminal box and takes and is placed in the semicircle orifice 2231 of lower deformation flexible glue 223 from optical cable outlet hole 21, at this time optical cable It is pierced by from the lower Positioning holes 321 of lower clamping section 32, then closes up 31 downward clamping section 32 of upper clamping section and blocks by first Buckle device 33, which is locked, avoids optical cable optical cable from loosening the decline for causing optical cable using effect.
Embodiment two
Referring to Fig.1 0, the difference is that, lower clamping section 32 is both provided in 321 outside of each lower Positioning holes with embodiment one User's cable fixed seat 323,323 T-shaped structure of user's cable fixed seat comprising have and be fixedly linked fixed part with lower clamping section 32 3231 and turn to be connected to limiting section 3232 of the fixed part 3231 far from 32 one end of lower clamping section, all sides of limiting section 3232 Angle all has round-corner transition.
When using optical cable, the fixed cable tie of optical cable(It is not shown in figure)It can be stuck on limiting section 3232, place and fix The slippage of band.
This specific embodiment is only explanation of the invention, is not limitation of the present invention, people in the art Member can as needed make the present embodiment the modification of not creative contribution after reading this specification, but as long as at this It is all protected by Patent Law in the right of invention.

Claims (10)

1. a kind of cable junction box includes the upper cartridge body of upper and lower covers conjunction(1)And lower box body(2), the lower box body(2)On offer The optical cable outlet hole being pierced by for optical cable(21), which is characterized in that the lower box body(2)Positioned at optical cable outlet hole(21)Position is arranged There is the optical cable clamping device for clamping optical cable(3), the optical cable clamping device(3)Including with lower box body(2)Connected lower clamping Portion(32)And side and lower clamping section(32)The upper clamping section being hinged and connected(31), the upper clamping section(31)Not with lower clamping Portion(32)Hinged side passes through the first bayonet unit(33)Locking.
2. a kind of cable junction box according to claim 1, which is characterized in that the lower box body(2)Positioned at optical cable outlet Hole(21)Place is provided with fixed seat(22), the fixed seat(22)On offer the first connecting hole(221), the lower clamping section (32)It is sleeved on fixed seat(22)Outside, and lower clamping section(32)On offer and the first connecting hole(221)To be connected Two connecting holes(322), first connecting hole(221)With the second connecting hole(322)By bolt by fixed seat after connection(22) With lower clamping section(32)It is threadedly coupled.
3. a kind of cable junction box according to claim 2, which is characterized in that the upper clamping section(31)Upper interval opens up There are upper Positioning holes(311), the lower clamping section(32)Upper be spaced apart is equipped with and upper Positioning holes(311)Mutually matched lower Positioning holes (321), the upper Positioning holes(311)With lower Positioning holes(321)The location hole passed through for optical cable is formed after docking.
4. a kind of cable junction box according to claim 3, which is characterized in that the fixed seat(22)With lower mounting groove (222)And in lower mounting groove(222)Inside it is embedded with lower deformation flexible glue(223), the upper clamping section(31)With upper mounting groove (312)And in upper mounting groove(312)It is inside embedded with and lower deformation flexible glue(223)Corresponding upper deformation flexible glue(313), it is described on Clamping section(31)With lower clamping section(32)After closing up, the upper deformation flexible glue(313)With lower deformation flexible glue(223)It offsets and by position It is clamped in optical cable between the two.
5. a kind of cable junction box according to claim 4, which is characterized in that the lower deformation flexible glue(223)Along optical cable It is pierced by direction and opens up the semicircle orifice taken and put for optical cable(2231), the semicircle orifice(2231)It is equidistant it to be pierced by direction along vertical optical cable Arrangement, and semicircle orifice(2231)Arrangement and lower Positioning holes(321)Arrangement it is corresponding.
6. a kind of cable junction box according to claim 5, which is characterized in that the lower deformation flexible glue(223)In semicircle Hole(2231)Inside it is arranged at intervals with several compact heaps(2232), the compact heap(2232)Upper surface and lower deformation flexible glue (223)Upper surface flush.
7. a kind of cable junction box according to claim 4, which is characterized in that the lower box body(2)In optical cable outlet hole (21)Place is provided with and fixed seat(22)The reinforcement ring seat being integrally connected(23), the upper deformation flexible glue(313)It offers and adds Strong ring seat(23)Compatible mating groove(3131).
8. a kind of cable junction box according to claim 1, which is characterized in that first bayonet unit(33)Including setting It sets in lower clamping section(32)On tight locking button platform(331), be rotatably arranged on clamping section(31)On latch button(332)And One end and latch button(332)The hinged other end and tight locking button platform(331)The locking retaining ring being interlocked(333).
9. a kind of cable junction box according to claim 1, which is characterized in that the upper cartridge body(1)With lower box body(2)It is logical Cross the second bayonet unit(11)It is locked.
10. a kind of cable junction box according to claim 1, which is characterized in that the lower box body(2)Inside it is provided with light point Module board(24), the smooth sub-module plate(24)Both ends extended outward to form the first hinge column respectively(241)With the second hinge Connect column(242), the lower box body(2)On be provided with respectively supply the first hinge column(241)With the second hinge column(242)It is hinged First hinged seat(25)With the second hinged seat(26), first hinged seat(25)On offer for the first hinge column(241)Turn Dynamic the first hinge hole installed(251), second hinged seat(26)On offer for the second hinge column(242)What rotation installed Second hinge hole(261), second hinged seat(26)On be further opened with and the second hinge hole(261)It is connected and facilitates the second hinge Connect column(242)It is packed into the second hinge hole(261)Install mouth(262).
CN201810572083.XA 2018-06-06 2018-06-06 A kind of cable junction box Pending CN108614335A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810572083.XA CN108614335A (en) 2018-06-06 2018-06-06 A kind of cable junction box

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810572083.XA CN108614335A (en) 2018-06-06 2018-06-06 A kind of cable junction box

Publications (1)

Publication Number Publication Date
CN108614335A true CN108614335A (en) 2018-10-02

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CN205809381U (en) * 2016-07-15 2016-12-14 宁波展通电信设备股份有限公司 A kind of outdoor fast-open light splitting wiring tab box
CN206387938U (en) * 2017-01-26 2017-08-08 绵阳市新为创扶科技有限公司 A kind of fiber optic adapters
CN208207317U (en) * 2018-06-06 2018-12-07 宁波一普通信设备有限公司 A kind of cable junction box

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Application publication date: 20181002