CN104101953A - Optical fiber connecting assembly for fiber to home - Google Patents
Optical fiber connecting assembly for fiber to home Download PDFInfo
- Publication number
- CN104101953A CN104101953A CN201310117198.7A CN201310117198A CN104101953A CN 104101953 A CN104101953 A CN 104101953A CN 201310117198 A CN201310117198 A CN 201310117198A CN 104101953 A CN104101953 A CN 104101953A
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- Prior art keywords
- out device
- fan
- core distribution
- single core
- distribution cable
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/36—Mechanical coupling means
- G02B6/38—Mechanical coupling means having fibre to fibre mating means
- G02B6/3807—Dismountable connectors, i.e. comprising plugs
- G02B6/381—Dismountable connectors, i.e. comprising plugs of the ferrule type, e.g. fibre ends embedded in ferrules, connecting a pair of fibres
- G02B6/3825—Dismountable connectors, i.e. comprising plugs of the ferrule type, e.g. fibre ends embedded in ferrules, connecting a pair of fibres with an intermediate part, e.g. adapter, receptacle, linking two plugs
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4439—Auxiliary devices
- G02B6/4471—Terminating devices ; Cable clamps
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Light Guides In General And Applications Therefor (AREA)
- Mechanical Coupling Of Light Guides (AREA)
Abstract
The invention discloses an optical fiber connecting assembly for fiber to the home, which comprises the following components: a fan-out device, a multi-core main optical cable with one end introduced into the fan-out device, a multi-core optical fiber connector with the other end extending out from the fan-out device and connected with the multi-core optical fiber connector outside the fan-out device, a plurality of single-core distribution optical fibers with one ends introduced into the fan-out device and connected with a plurality of bare optical fibers of the main-core main optical cable, and a plurality of single-core optical fiber connectors with other ends extending from the fan-out device and connected with the plurality of the single-core optical fiber connectors outside the fan-out device. The size of the fan-out device provided by the invention is remarkably smaller than that of an optical fiber joint box in which an optical fiber connector and an adapter are configured. Furthermore, the extending-out length of the single-core distribution optical cable from the fan-out device can be freely configured according to the actual application state according to the invention, thereby improving convenience in use.
Description
Technical field
The present invention relates to a kind of for fiber-to-the-home joint.
Background technology
In existing fiber-to-the-home technology, generally adopt fibre-optical splice box to realize being connected of single core subscriber optical cable of multicore main cable and user side.For example, Fig. 1 has shown a kind of schematic perspective view of existing fibre-optical splice box 10, Fig. 2 show Fig. 1 removal the schematic diagram of fibre-optical splice box 10 after lid 14.
As depicted in figs. 1 and 2, this fibre-optical splice box 10 mainly comprises box body 12 and lid 14.The multicore main cable 16 that comprises multifiber is incorporated into box body 12 from one end of fibre-optical splice box 10.In the rear side of box body, be provided with multiple fiber adapter 18, this fiber adapter 18 comprises an internal port of the inside that is positioned at box body 12 and is positioned at an outside outside port of box body 12.In the time not using, this outside port generally need to be sealed by sealing cap 19, in the time that needs use, can remove sealing cap 19.
Please continue referring to Fig. 1 and Fig. 2, the many bare fibres 11 of multicore main cable 16 are connected with multiple single fiber-optic connectors 13 respectively, and single fiber-optic connector 13 is combined together with the internal port of fiber adapter 18.When need to the single fiber-optic connector of the pairing of user side (not shown) connector, can remove the sealing cap 19 on the outside port of fiber adapter 18, the single fiber-optic connector of the pairing of user side is directly engaged in the outside port of fiber adapter 18, just can realizes multicore main cable 16 and be connected with the optics of single core subscriber optical cable of user side.
As depicted in figs. 1 and 2, because fibre-optical splice box 10 need to all be arranged in all joints of optical fibre 13 and fiber adapter 18 in box body 12, therefore, the size of whole fibre-optical splice box 10 is very large, in the time that installation occasion space is very little, while particularly use in down-hole, can make a big impact to use, and the manufacturing cost of this fibre-optical splice box 10 is also very high.
In addition, the adapter 18 of the fibre-optical splice box 10 shown in Fig. 1 and Fig. 2 is fixed on box body 12, therefore, single core subscriber optical cable of user side must have enough length, to can be connected on adapter 18, once single core subscriber optical cable length of user side is inadequate, must change, this also makes troubles to application.
Summary of the invention
Object of the present invention is intended to solve at least one aspect of the above-mentioned problems in the prior art and defect.
One object of the present invention be to provide a kind of can be in narrow installation occasion space joint that use, that there is smaller size smaller.
According to an aspect of the present invention, it provides a kind of for fiber-to-the-home joint, comprising: fan-out device; Multicore main cable, introduce in described fan-out device one end of described multicore main cable; A multi-fiber connector, the other end of described multicore main cable extends and is connected with the multi-fiber connector that is positioned at fan-out device outside from fan-out device; Many single core distribution cable, one end of described many single core distribution cable is introduced in described fan-out device and is docked with many bare fibres of described multicore main cable respectively; With multiple single fiber-optic connectors, the other end of described many single core distribution cable extends and is connected with the multiple single fiber-optic connectors that are positioned at fan-out device outside respectively from fan-out device.
According to a preferred embodiment of the present invention, described multicore main cable and single core distribution cable are introduced described fan-out device from the same side of described fan-out device, or introduce described fan-out device from the not homonymy of described fan-out device.
According to a further advantageous embodiment of the invention, described many single core distribution cable are extended different length from fan-out device.
According to a further advantageous embodiment of the invention, described many single core distribution cable are divided into many groups, and same group of list core distribution cable extended length from fan-out device is identical; And single core distribution cable extended length from fan-out device is on the same group mutually the same or differ from one another.
According to a further advantageous embodiment of the invention, the single fiber-optic connector of same group of list core distribution cable is disposed in same layer; And the single fiber-optic connector of single core distribution cable is not on the same group disposed in the layer differing from one another.
According to a further advantageous embodiment of the invention, in described fan-out device, there is no the joints of optical fibre and fiber adapter.
According to a further advantageous embodiment of the invention, the single fiber-optic connector that is connected to the other end of described single core distribution cable is the waterproof sealing formula joints of optical fibre.
According to a further advantageous embodiment of the invention, described joint also comprises the first fiber adapter coordinating with the single fiber-optic connector of every single core distribution cable and the second fiber adapter coordinating with the multi-fiber connector of multicore main cable, and the single fiber-optic connector of every single core distribution cable can be connected with the single fiber-optic connector of the pairing of user side by the first fiber adapter.
According to a further advantageous embodiment of the invention, the single fiber-optic connector of the single fiber-optic connector of single core distribution cable and the pairing of user side is combined together hermetically with the first fiber adapter respectively.
According to a further advantageous embodiment of the invention, before coordinating with the single fiber-optic connector of the pairing of user side, the sealed cap sealing of the port coordinating with the single fiber-optic connector of pairing user side described the first fiber adapter.
According to a further advantageous embodiment of the invention, between the multicore main cable of described fan-out device and introducing and single core distribution cable, be sealed and matched.
According to a further advantageous embodiment of the invention, between the multicore main cable of described fan-out device and introducing and single core distribution cable, realize and being sealed and matched by the mode of crush seal gel piece.
According to a further advantageous embodiment of the invention, described fan-out device comprises: housing; Reason drum, is contained in described housing, for being wound around the bare fibre of multicore main cable; Gel pressing plate, coordinates hermetically by O-ring seal between described gel pressing plate and described housing; Baffle plate, is arranged on the side relative with housing of gel pressing plate; With sealing gel piece, be contained in the space between baffle plate and gel pressing plate, one end of described multicore main cable enters in described housing through baffle plate, sealing gel piece and gel pressing plate, one end of described single core distribution cable is passed baffle plate and is contained in the hole of sealing gel piece, described housing, gel pressing plate and baffle plate fit together mutually by bolt, thereby realize the sealing between multicore main cable and single core distribution cable of described fan-out device and introducing by crush seal circle and sealing gel piece.
According to a further advantageous embodiment of the invention, described multicore main cable is fixed on gel pressing plate, to external pull is delivered on housing, and can not be delivered on bare fibre; And one end of described single core distribution cable is crimped with crimp rings, the diameter of described crimp rings is greater than the diameter of the perforation on baffle plate, thereby prevents that single core distribution cable from pulling from baffle plate, and external pull is delivered on housing, and can not be delivered on bare fibre.
According to a further advantageous embodiment of the invention, between the multicore main cable of described fan-out device and introducing and single core distribution cable, realize and being sealed and matched by the mode of encapsulating.
According to a further advantageous embodiment of the invention, described fan-out device comprises: housing limits an encapsulating chamber in described housing; And baffle plate, be buckled on one end of housing, one end of described single core distribution cable enters in the encapsulating chamber of housing through baffle plate, one end of described multicore main cable enters in the encapsulating chamber of housing, in the encapsulating chamber of described housing, fill sealing glue, thereby realize the sealing between multicore main cable and single core distribution cable of described fan-out device and introducing.
According to a further advantageous embodiment of the invention, described multicore main cable is fixed on housing, to external pull is delivered on housing, and can not be delivered on bare fibre; And one end of described single core distribution cable is crimped with crimp rings, the diameter of described crimp rings is greater than the diameter of the perforation on baffle plate, thereby prevents that single core distribution cable from pulling from baffle plate, and external pull is delivered on housing, and can not be delivered on bare fibre.
According to a further advantageous embodiment of the invention, described fan-out device also comprises the reason drum in the encapsulating chamber that is contained in described housing, for being wound around the bare fibre of multicore main cable.
According to a further advantageous embodiment of the invention, described fan-out device does not comprise the reason drum of the bare fibre for being wound around multicore main cable; And the reinforcement of the multicore main cable in introducing housing and the crimp rings of single core distribution cable directly bond together mutually by described fluid sealant water.
According to a further advantageous embodiment of the invention, described fan-out device also comprises elastic tail cover, described elastic tail cover is enclosed within multicore main cable and/or single core distribution cable and is connected on the housing or baffle plate of fan-out device, impaired in the time being subject to lateral force for preventing multicore main cable and/or single core distribution cable.
The present invention adopts fan-out device (FAN-OUT) to realize docking of multicore main cable and many single core distribution cable, many single core distribution cable are extended identical or different length from fan-out device simultaneously, the joints of optical fibre and adapter are connected on the end of extended one end from fan-out device of single core distribution cable and multicore main cable, instead of be configured in fan-out device, therefore, the volume of fan-out device of the present invention is significantly less than the fibre-optical splice box that disposes the joints of optical fibre and adapter of the prior art.And single core distribution cable of the present invention extended length from fan-out device can freely configure according to practical situations, thereby improve ease of use.In addition, joint of the present invention can be realized being tightly connected of multicore main cable and single core distribution cable, thereby can be applied to down-hole, or in other complex environment, it can reach the highest classification of waterproof IP68 under water.
By hereinafter, with reference to accompanying drawing description made for the present invention, other object of the present invention and advantage will be apparent, and can help that the present invention is had to comprehensive understanding.
Brief description of the drawings
Fig. 1 shows a kind of schematic perspective view of existing fibre-optical splice box;
Fig. 2 show Fig. 1 removal the schematic diagram of fibre-optical splice box after lid;
Fig. 3 show according to the embodiment of an example of the present invention, for the schematic diagram of fiber-to-the-home joint;
Fig. 4 shows according to the perspective exploded view of the fan-out device of the embodiment of an example of the present invention;
Fig. 5 is the cut-open view of the fan-out device assembling shown in Fig. 4;
Fig. 6 shows according to the perspective exploded view of the fan-out device of the embodiment of another exemplary of the present invention;
Fig. 7 shows according to the schematic perspective view of the fan-out device of the embodiment of another exemplary of the present invention;
Fig. 8 shows according to the schematic diagram of the joint of the embodiment of another exemplary of the present invention; With
Fig. 9 shows according to the schematic diagram of the joint of the embodiment of another exemplary of the present invention.
Embodiment
Below by embodiment, and by reference to the accompanying drawings, technical scheme of the present invention is described in further detail.In instructions, same or analogous drawing reference numeral is indicated same or analogous parts.Followingly with reference to accompanying drawing, the explanation of embodiment of the present invention is intended to present general inventive concept of the present invention to make an explanation, and does not should be understood to a kind of restriction of the present invention.
Fig. 3 show according to the embodiment of an example of the present invention, for the schematic diagram of fiber-to-the-home joint.
As shown in Figure 3, this joint mainly comprises a multicore main cable 100, many single core distribution cable 200 and a fan-out device 300.
As shown in Figure 3, introduce in fan-out device 300 one end of multicore main cable 100, the other end and a multi-fiber connector 110 are tightly connected, for being connected with the multi-fiber connector (not shown) of the multifiber cable of a pairing by a fiber adapter.
Please continue referring to Fig. 3, one end of many single core distribution cable 200 is introduced in fan-out device 300 and is docked with many bare fibres of multicore main cable 100 respectively.The other end of many single core distribution cable 200 extends and is connected with the multiple single fiber-optic connectors 210 that are positioned at fan-out device 300 outsides respectively from fan-out device 300, for connecting with the single fiber-optic connector (not shown) of the pairing on the single fiber cable of corresponding user side.
In the embodiment shown in fig. 3, multicore main cable 100 and single core distribution cable 200 are introduced fan-out device 300 from the same side of fan-out device 300.But the present invention is not limited to this, in other embodiment shown in Fig. 6, Fig. 7 and Fig. 9, multicore main cable 100 and single core distribution cable 200 are introduced fan-out device 300 from the not homonymy of fan-out device 300.
Continue referring to Fig. 3, in the embodiment shown in fig. 3, many single core distribution cable 200 extended length from fan-out device 300 is identical.But the present invention is not limited to this, in other embodiment shown in Fig. 8 and Fig. 9, many single core distribution cable 200 extended length from fan-out device 300 differs from one another.
In the embodiment shown in fig. 3, one has 12 single core distribution cable 200, and these 12 single core distribution cable 200 are divided into 3 groups, and every group has 4 single core distribution cable 200.The single fiber-optic connector 210 of same group of list core distribution cable 200 is disposed in same layer, the single fiber-optic connector 210 of single core distribution cable 200 is not on the same group disposed in the layer differing from one another, for example, can the single fiber-optic connector 210 of three groups of list core distribution cable 200 be fixed in the layer differing from one another by a locking mechanism.
Note that the present invention is not limited to illustrated embodiment, free adjustment is according to actual needs arranged in the quantity of single core distribution cable 200 and space.
As shown in Figure 3, same group of list core distribution cable 200 extended length from fan-out device 300 is identical, and single core distribution cable 200 extended length from fan-out device 300 is on the same group not identical each other yet.But the present invention is not limited to this, single core distribution cable 200 extended length from fan-out device 300 on the same group can not differ from one another yet.
As shown in Figure 3, in a preferred embodiment of the invention, the single fiber-optic connector 210 being connected in single core distribution cable 200 is waterproof sealing formula joints of optical fibre.
In the example embodiments shown in Fig. 3, joint can also comprise the first fiber adapter 400 coordinating with the single fiber-optic connector 210 of every single core distribution cable 200, and the single fiber-optic connector 210 of every single core distribution cable 200 can be connected with the single fiber-optic connector of the pairing of user side by this first fiber adapter 400.
In the example embodiments shown in Fig. 3, joint can also comprise the second fiber adapter of coordinating with the multi-fiber connector 110 of multicore main cable 100 (not indicating), and together with multi-fiber connector 110 can cooperatively interact in the mode of sealing with the second fiber adapter.
Fig. 4 shows according to the perspective exploded view of the fan-out device 300 of the embodiment of an example of the present invention; Fig. 5 is the cut-open view of the fan-out device 300 assembling shown in Fig. 4.
As shown in Figures 3 to 5, in fan-out device 300, do not configure any single fiber-optic connector 210, fiber adapter 400 and multi-fiber connector 110.Single fiber-optic connector 210 and fiber adapter 400 be connected to single core distribution cable 200 from fan-out device 300 on extended end, multi-fiber connector 110 be connected to multicore main cable 100 from fan-out device 300 on extended end.
In the embodiment of an example of the present invention, the single fiber-optic connector of the single fiber-optic connector 210 of single core distribution cable 200 and the pairing of user side is combined together hermetically with fiber adapter 400 respectively.
As shown in Figure 3, before coordinating with the single fiber-optic connector of the pairing of user side, the sealed cap 500 of the port coordinating with the single fiber-optic connector of pairing user side fiber adapter 400 seals.In use, can remove sealing cap 500 and the single fiber-optic connector of the pairing of user side be inserted in the port of fiber adapter 400, being connected with single core subscriber optical cable of user side thereby realize single core distribution cable 200.
In illustrated embodiment, between fan-out device 300 and the multicore main cable 100 of introducing and single core distribution cable 200, be sealed and matched.Realize by explaining by Fig. 4 to Fig. 7 between fan-out device 300 and the multicore main cable 100 of introducing and single core distribution cable 200 each specific embodiment being sealed and matched below.
As shown in Figure 4 and Figure 5, between fan-out device 300 and the multicore main cable 100 of introducing and single core distribution cable 200, realize and being sealed and matched by the mode of crush seal gel piece 306.
In the embodiment shown in Fig. 4 and Fig. 5, fan-out device 300 mainly comprises housing 301, reason drum 302, gel pressing plate 305, sealing gel piece 306 and baffle plate 307.
Reason drum 302 be contained in housing 301, reason drum 302 inside have one columniform around fine post 310, for being wound around the bare fibre of multicore main cable.Reason drum 302 also comprises a reason drum lid 303, for covering on resonable drum 302 or coordinating hermetically resonable drum 302.
As shown in Figure 4 and Figure 5, between gel pressing plate 305 and housing 301, can coordinate hermetically by O-ring seal 304.
As shown in Figure 4 and Figure 5, baffle plate 307 is arranged on a side relative with housing 301 of gel pressing plate 305, and sealing gel piece 306 is contained in the space between baffle plate 307 and gel pressing plate 305.
As shown in Figure 4 and Figure 5, one end of multicore main cable 100 enters in housing 301 through baffle plate 307, sealing gel piece 306 and gel pressing plate 305, and one end of single core distribution cable 200 is passed baffle plate 307 and is contained in the hole 308 of sealing gel piece 306.
In the embodiment shown in Fig. 4 and Fig. 5, housing 301, gel pressing plate 305 and baffle plate 307 threes can fit together mutually by bolt, in tighting a bolt, O-ring seal 304 and sealing gel piece 306 are squeezed, thereby realize the sealing between fan-out device 300 and multicore main cable 100 and single core distribution cable 200 of introducing.
As shown in Figure 4 and Figure 5, multicore main cable 100 is fixed on gel pressing plate 305, for example, pass through epoxy glue hydropexis on gel pressing plate 305, thereby external pull is delivered on gel pressing plate 305 and housing 301, and can not be delivered on optical fiber.
As shown in Figure 4 and Figure 5, one end of single core distribution cable 200 is crimped with crimp rings 201, the diameter of crimp rings 201 is greater than the diameter of the perforation on baffle plate 307, thereby prevent that single core distribution cable 200 from pulling from baffle plate 307, and external force is delivered on baffle plate 307 and housing 301, and can not be delivered on optical fiber.
As shown in Figure 4 and Figure 5, fan-out device 300 also comprises elastic tail cover 309, elastic tail cover 309 is enclosed within multicore main cable 100 and single core distribution cable 200 and is connected on the baffle plate 307 of fan-out device 300, impaired in the time being subject to lateral force for preventing multicore main cable 100 and single core distribution cable 200.
Fig. 6 shows according to the perspective exploded view of the fan-out device of the embodiment of another exemplary of the present invention.
In the embodiment shown in fig. 6, between the multicore main cable 100 of fan-out device and introducing and single core distribution cable 200, realize and being sealed and matched by the mode of encapsulating.
As shown in Figure 6, fan-out device mainly comprises housing 301 ' and baffle plate 307 '.
As shown in Figure 6, limit an encapsulating chamber 311 ' in housing 301 ', housing 301 ' also comprises a case lid 302 '.Baffle plate 307 ' is buckled on one end of housing 301 '.
Refer to Fig. 6, one end of single core distribution cable 200 enters the encapsulating chamber 311 ' of housing 301 ' through baffle plate 307 ' from a side of fan-out device, one end of multicore main cable 100 enters the encapsulating chamber 311 ' of housing 301 ' from the opposite side of fan-out device, by fill sealing glue in the encapsulating chamber 311 ' of housing, thereby realize the sealing between multicore main cable 100 and single core distribution cable 200 of fan-out device and introducing.
As shown in Figure 6, it is upper that multicore main cable 100 can be fixed on housing 301 ', to external pull is delivered on housing, and can not be delivered on optical fiber.
As shown in Figure 6, one end of single core distribution cable 200 is crimped with crimp rings 201, the diameter of crimp rings 201 is greater than the diameter of the perforation on baffle plate 307 ', thereby prevent that single core distribution cable 200 from pulling from baffle plate 307 ', and external force is delivered on baffle plate 307 ' and housing, and can not be delivered on optical fiber.
As shown in Figure 6, fan-out device also comprises elastic tail cover 309 ', elastic tail cover 309 ' is enclosed within multicore main cable 100 and single core distribution cable 200 and is connected on the baffle plate 307 ' of fan-out device, impaired in the time being subject to lateral force for preventing multicore main cable 100 and single core distribution cable 200.
In the fan-out device shown in Fig. 6, in the encapsulating chamber 311 ' of housing 301 ', form reasonable terminal 310 ', for being wound around the bare fibre of multicore main cable 100.
Fig. 7 shows according to the schematic perspective view of the fan-out device of the embodiment of another exemplary of the present invention.
Fan-out device shown in Fig. 7 does not comprise the reason drum 310 ' of the bare fibre for being wound around multicore main cable 100.As shown in Figure 7, the reinforcement 101 of introducing the multicore main cable 100 in housing directly bonds together by fluid sealant water mutually with the crimp rings 201 of single core distribution cable 200, the optical fiber of multicore main cable 100 just can directly be docking together with single core distribution cable 200 like this, and does not need first on resonable drum, to be wound around.
As shown in Figure 7, the Kafra fiber of one end of single core distribution cable 200 is placed on metal endosome 202, and is crimped on metal endosome 202 by crimp rings 201.
In the embodiment shown in fig. 7, the housing 301 ' of fan-out device is cylindric, wherein be formed with encapsulating chamber 311 ', realize the sealing between multicore main cable 100 and single core distribution cable 200 of fan-out device and introducing by fill sealing glue in this encapsulating chamber 311 '.
As shown in Figure 7, single core distribution cable 200 enters from a side of fan-out device, multicore main cable 100 enters from the opposite side of fan-out device, in multicore main cable 100 and single core distribution cable 200, cover has an elastic tail cover 309 ' respectively, elastic tail cover 309 ' is connected on the housing 301 ' of fan-out device, impaired in the time being subject to lateral force for preventing multicore main cable 100 and single core distribution cable 200.
Fig. 4 to Fig. 7 for example understands several fan-out devices that can be sealed and matched with multicore main cable 100 and single core distribution cable 200, but, the structure of fan-out device of the present invention is not limited to illustrated embodiment, also can adopt the fan-out device of other structure that can be sealed and matched with multicore main cable 100 and single core distribution cable 200.
Although describe the present invention by reference to the accompanying drawings, in accompanying drawing, disclosed embodiment is intended to the preferred embodiment for the present invention to carry out exemplary illustration, and can not be interpreted as a kind of restriction of the present invention.
Although some embodiment of this present general inventive concept are shown and explanation, those skilled in the art will appreciate that, in the case of the principle and spirit that do not deviate from this present general inventive concept, can make a change these embodiment, scope of the present invention limits with claim and their equivalent.
Claims (20)
1. for a fiber-to-the-home joint, it is characterized in that, comprising:
Fan-out device (300);
A multicore main cable (100), introduce in described fan-out device (300) one end of described multicore main cable (100);
A multi-fiber connector (110), the other end of described multicore main cable (100) extends from fan-out device (300) and the multi-fiber connector (110) outside with being positioned at fan-out device (300) is connected;
Many single core distribution cable (200), one end of described many single core distribution cable (200) is introduced in described fan-out device (300) and is docked with many bare fibres of described multicore main cable (100) respectively; With
Multiple single fiber-optic connectors (210), the other end of described many single core distribution cable (200) extends and is connected with the multiple single fiber-optic connectors (210) that are positioned at fan-out device (300) outside respectively from fan-out device (300).
2. joint according to claim 1, is characterized in that:
Described multicore main cable (100) and single core distribution cable (200) are introduced described fan-out device (300) from the same side of described fan-out device (300), or introduce described fan-out device (300) from the not homonymy of described fan-out device (300).
3. joint according to claim 1, is characterized in that:
Described many single core distribution cable (200) are extended different length from fan-out device (300).
4. joint according to claim 1, is characterized in that:
Described many single core distribution cable (200) are divided into many groups, and same group of list core distribution cable (200) extended length from fan-out device (300) is identical; And
Single core distribution cable (200) extended length from fan-out device (300) is on the same group mutually the same or differ from one another.
5. joint according to claim 4, is characterized in that:
The single fiber-optic connector (210) of same group of list core distribution cable (200) is disposed in same layer; And
The single fiber-optic connector (210) of single core distribution cable (200) is not on the same group disposed in the layer differing from one another.
6. joint according to claim 1, is characterized in that: in described fan-out device (300), there is no the joints of optical fibre and fiber adapter.
7. joint according to claim 1, is characterized in that:
The single fiber-optic connector (210) that is connected to the other end of described single core distribution cable (200) is the waterproof sealing formula joints of optical fibre.
8. joint according to claim 7, is characterized in that:
Described joint also comprises the first fiber adapter (400) coordinating with the single fiber-optic connector (210) of every single core distribution cable (200) and the second fiber adapter coordinating with the multi-fiber connector (110) of multicore main cable (100)
The single fiber-optic connector (210) of every single core distribution cable (200) can be connected with the single fiber-optic connector of the pairing of user side by the first fiber adapter (400).
9. joint according to claim 8, is characterized in that:
The single fiber-optic connector of the single fiber-optic connector (210) of single core distribution cable (200) and the pairing of user side is combined together hermetically with the first fiber adapter (400) respectively.
10. joint according to claim 9, is characterized in that:
Before coordinating with the single fiber-optic connector of the pairing of user side, the sealed caps of port (500) sealings that coordinate with the single fiber-optic connector of pairing user side (400) of described the first fiber adapter.
11. joints according to claim 1, is characterized in that:
Between described fan-out device (300) and the multicore main cable (100) of introducing and single core distribution cable (200), be sealed and matched.
12. joints according to claim 11, is characterized in that:
Between described fan-out device (300) and the multicore main cable (100) of introducing and single core distribution cable (200), realize and being sealed and matched by the mode of crush seal gel piece (306).
13. joints according to claim 12, is characterized in that, described fan-out device (300) comprising:
Housing (301);
Reason drum (302,303), is contained in described housing (301), for being wound around the bare fibre of multicore main cable;
Gel pressing plate (305), coordinates hermetically by O-ring seal (304) between described gel pressing plate (305) and described housing (301);
Baffle plate (307), is arranged on the side relative with housing (301) of gel pressing plate (305); With
Sealing gel piece (306), is contained in the space between baffle plate (307) and gel pressing plate (305),
One end of described multicore main cable (100) enters in described housing (301) through baffle plate (307), sealing gel piece (306) and gel pressing plate (305),
One end of described single core distribution cable (200) is passed baffle plate (307) and is contained in the hole (308) of sealing gel piece (306),
Described housing (301), gel pressing plate (305) and baffle plate (307) fit together mutually by bolt, thereby realize the sealing between described fan-out device (300) and multicore main cable (100) and single core distribution cable (200) of introducing by crush seal circle (304) and sealing gel piece (306).
14. joints according to claim 13, is characterized in that,
It is upper that described multicore main cable (100) is fixed on gel pressing plate (305), to external pull is delivered on housing, and can not be delivered on bare fibre; And
One end of described single core distribution cable (200) is crimped with crimp rings (201), the diameter of described crimp rings (201) is greater than the diameter of the perforation on baffle plate (307), thereby prevent that single core distribution cable (200) from pulling from baffle plate (307), and external pull is delivered on housing, and can not be delivered on bare fibre.
15. joints according to claim 11, is characterized in that:
Between described fan-out device (300) and the multicore main cable (100) of introducing and single core distribution cable (200), realize and being sealed and matched by the mode of encapsulating.
16. joints according to claim 15, is characterized in that, described fan-out device comprises:
Housing (301 ', 302 ') limits an encapsulating chamber (311 ') in described housing; With
Baffle plate (307 '), is buckled on the housing one end of (301 ', 302 '),
One end of described single core distribution cable (200) enters in the encapsulating chamber (311 ') of housing (301 ', 302 ') through baffle plate (307 '),
One end of described multicore main cable (100) enters in the encapsulating chamber (311 ') of housing (301 ', 302 '),
In the encapsulating chamber (311 ') of described housing, fill sealing glue, thereby realize the sealing between multicore main cable (100) and single core distribution cable (200) of described fan-out device and introducing.
17. joints according to claim 16, is characterized in that,
It is upper that described multicore main cable (100) is fixed on housing (301 ', 302 '), to external pull is delivered on housing, and can not be delivered on bare fibre; And
One end of described single core distribution cable (200) is crimped with crimp rings (201), the diameter of described crimp rings (201) is greater than the diameter of the perforation on baffle plate (307 '), thereby prevent that single core distribution cable (200) from pulling from baffle plate (307 '), and external pull is delivered on housing, and can not be delivered on bare fibre.
18. joints according to claim 17, is characterized in that,
Described fan-out device also comprises the reason drum (310 ') in the encapsulating chamber (311 ') that is contained in described housing, for being wound around the bare fibre of multicore main cable (100).
19. joints according to claim 17, is characterized in that,
Described fan-out device does not comprise the reason drum (310 ') of the bare fibre for being wound around multicore main cable (100); And
The reinforcement (101) of multicore main cable (100) and the crimp rings (201) of single core distribution cable (200) introduced in housing directly bond together mutually by described fluid sealant water.
20. according to the joint described in claim 12 or 15, it is characterized in that,
Described fan-out device also comprises elastic tail cover (309,309 '), described elastic tail cover (309,309 ') is enclosed within multicore main cable (100) and/or single core distribution cable (200) goes up and is connected on the housing or baffle plate of fan-out device, impaired in the time being subject to lateral force for preventing multicore main cable (100) and/or single core distribution cable (200).
Priority Applications (12)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310117198.7A CN104101953B (en) | 2013-04-07 | 2013-04-07 | For fiber-to-the-home joint |
| CN201610182262.3A CN105629395A (en) | 2013-04-07 | 2013-04-07 | Optical fiber connecting assembly for fiber to the home |
| AU2014252282A AU2014252282A1 (en) | 2013-04-07 | 2014-03-27 | Fiber optic connection assembly |
| PCT/IB2014/060209 WO2014167447A1 (en) | 2013-04-07 | 2014-03-27 | Fiber optic connection assembly |
| US14/782,934 US20160041356A1 (en) | 2013-04-07 | 2014-03-27 | Fiber optic connection assembly |
| EP14718760.3A EP2984513B1 (en) | 2013-04-07 | 2014-03-27 | Fiber optic connection assembly |
| ES201590022U ES1148183Y (en) | 2013-04-07 | 2014-03-27 | Fiber optic connection set |
| AU2014100325A AU2014100325A4 (en) | 2013-04-07 | 2014-04-04 | Fiber optic connection assembly |
| AU2014101479A AU2014101479B4 (en) | 2013-04-07 | 2014-12-17 | Fiber optic connection assembly |
| US15/710,483 US11002934B2 (en) | 2013-04-07 | 2017-09-20 | Fiber optic connection assembly |
| AU2018208689A AU2018208689B2 (en) | 2013-04-07 | 2018-07-25 | Fiber optic connection assembly |
| US17/315,985 US11531176B2 (en) | 2013-04-07 | 2021-05-10 | Fiber optic connection assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310117198.7A CN104101953B (en) | 2013-04-07 | 2013-04-07 | For fiber-to-the-home joint |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610182262.3A Division CN105629395A (en) | 2013-04-07 | 2013-04-07 | Optical fiber connecting assembly for fiber to the home |
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| Publication Number | Publication Date |
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| CN104101953A true CN104101953A (en) | 2014-10-15 |
| CN104101953B CN104101953B (en) | 2016-04-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610182262.3A Pending CN105629395A (en) | 2013-04-07 | 2013-04-07 | Optical fiber connecting assembly for fiber to the home |
| CN201310117198.7A Active CN104101953B (en) | 2013-04-07 | 2013-04-07 | For fiber-to-the-home joint |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610182262.3A Pending CN105629395A (en) | 2013-04-07 | 2013-04-07 | Optical fiber connecting assembly for fiber to the home |
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| CN (2) | CN105629395A (en) |
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| WO2019018677A1 (en) * | 2017-07-19 | 2019-01-24 | Fiber Mountain, Inc. | Fiber connector assembly |
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Also Published As
| Publication number | Publication date |
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| CN104101953B (en) | 2016-04-27 |
| CN105629395A (en) | 2016-06-01 |
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