CN104101953B - For fiber-to-the-home joint - Google Patents

For fiber-to-the-home joint Download PDF

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Publication number
CN104101953B
CN104101953B CN201310117198.7A CN201310117198A CN104101953B CN 104101953 B CN104101953 B CN 104101953B CN 201310117198 A CN201310117198 A CN 201310117198A CN 104101953 B CN104101953 B CN 104101953B
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CN
China
Prior art keywords
described
out device
fan
core distribution
distribution cable
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CN201310117198.7A
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Chinese (zh)
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CN104101953A (en
Inventor
王正斌
范文勇
金建峰
田鑫
王黎明
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泰科电子(上海)有限公司
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Priority to CN201310117198.7A priority Critical patent/CN104101953B/en
Priority claimed from PCT/IB2014/060209 external-priority patent/WO2014167447A1/en
Publication of CN104101953A publication Critical patent/CN104101953A/en
Application granted granted Critical
Publication of CN104101953B publication Critical patent/CN104101953B/en

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Abstract

The present invention is open a kind of for fiber-to-the-home joint, comprising: fan-out device; Multicore main cable, one end of described multicore main cable is introduced in described fan-out device; A multi-fiber connector, the other end of described multicore main cable extends and is connected with the multi-fiber connector being 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 also docked with many bare fibres of described multicore main cable respectively; With multiple single fiber-optic connector, the other end of described many single core distribution cable extends and is connected with the multiple single fiber-optic connectors being positioned at fan-out device outside respectively from fan-out device.The volume of fan-out device of the present invention is significantly less than the fibre-optical splice box being configured with the joints of optical fibre and adapter of the prior art.And the length that single core distribution cable of the present invention is extended from fan-out device freely can configure according to practical situations, thus improve ease of use.

Description

For fiber-to-the-home joint

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, the general connection adopting fibre-optical splice box to realize single core subscriber optical cable of multicore main cable and user side.Such as, Fig. 1 shows a kind of schematic perspective view of existing fibre-optical splice box 10, and Fig. 2 shows the schematic diagram eliminating the fibre-optical splice box 10 after lid 14 of Fig. 1.

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 comprising multifiber is incorporated into box body 12 from one end of fibre-optical splice box 10.The rear side of box body is provided with multiple fiber adapter 18, and this fiber adapter 18 comprises an internal port of the inside being positioned at box body 12 and is positioned at the outside port of outside of box body 12.When not using, this outside port generally needs to be sealed by sealing cap 19, when it is desired to be used, can remove sealing cap 19.

Please continue see Fig. 1 and Fig. 2, the many bare fibres 11 of multicore main cable 16 are connected with multiple single fiber-optic connector 13 respectively, and single fiber-optic connector 13 is combined together with the internal port of fiber adapter 18.When needing single fiber-optic connector (not shown) connector with the pairing of user side, then 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 needs all joints of optical fibre 13 and fiber adapter 18 to be all arranged in box body 12, therefore, the size of whole fibre-optical splice box 10 is very large, when installing occasion space and being very little, when particularly using 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, can be connected on adapter 18, once single core subscriber optical cable length of user side is inadequate, then must change, this also makes troubles to application.

Summary of the invention

Object of the present invention is intended at least one aspect solving the above-mentioned problems in the prior art and defect.

One object of the present invention is to provide a kind of joint that can use in narrow installation occasion space, that have 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, one end of described multicore main cable is introduced in described fan-out device; A multi-fiber connector, the other end of described multicore main cable extends and is connected with the multi-fiber connector being 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 also docked with many bare fibres of described multicore main cable respectively; With multiple single fiber-optic connector, the other end of described many single core distribution cable extends and is connected with the multiple single fiber-optic connectors being 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 extend 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 the length that same group of list core distribution cable is extended from fan-out device is identical; And the length that single core distribution cable of different group is extended from fan-out device is mutually the same or different from each other.

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 of different group is disposed in layer different from each other.

According to a further advantageous embodiment of the invention, the joints of optical fibre and fiber adapter is not had in described fan-out device.

According to a further advantageous embodiment of the invention, the single fiber-optic connector being 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 coordinated with the single fiber-optic connector of every root list core distribution cable and the second fiber adapter coordinated with the multi-fiber connector of multicore main cable, and the single fiber-optic connector of every root list 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 single single fiber-optic connector of 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 the single fiber-optic connector of the pairing with user side coordinates, the port coordinated with the single fiber-optic connector of the pairing of user side of described first fiber adapter is sealed by sealing cap.

According to a further advantageous embodiment of the invention, be sealed and matched between the multicore main cable of described fan-out device and introducing and single core distribution cable.

According to a further advantageous embodiment of the invention, realize being sealed and matched by the mode of crush seal gel piece between the multicore main cable of described fan-out device and introducing and single core distribution cable.

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, described gel pressing plate is coordinated by O-ring seal hermetically with between 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 are fitted together mutually by bolt, thus realize the sealing between the multicore main cable of described fan-out device and introducing and single core distribution cable 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, external pull to be 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, and the diameter of described crimp rings is greater than the diameter of the perforation on baffle plate, thus prevent 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, realize being sealed and matched by the mode of encapsulating between the multicore main cable of described fan-out device and introducing and single core distribution cable.

According to a further advantageous embodiment of the invention, described fan-out device comprises: housing, in described housing, limit an encapsulating chamber; 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, thus realize the sealing between the multicore main cable of described fan-out device and introducing and single core distribution cable.

According to a further advantageous embodiment of the invention, described multicore main cable is fixed on housing, external pull to be 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, and the diameter of described crimp rings is greater than the diameter of the perforation on baffle plate, thus prevent 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 be contained in the encapsulating chamber of 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 crimp rings of the reinforcement and single core distribution cable of introducing the multicore main cable in housing is directly bonded together mutually by described fluid sealant aqueous phase.

According to a further advantageous embodiment of the invention, described fan-out device also comprises elastic tail cover, described elastic tail cover to be enclosed within multicore main cable and/or single core distribution cable and on the housing being connected to fan-out device or baffle plate, for prevent multicore main cable and/or single core distribution cable impaired when being subject to lateral force.

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 extend identical or different length from fan-out device simultaneously, the joints of optical fibre and adapter are connected on the end of one end of extending 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 being configured with the joints of optical fibre and adapter of the prior art.And the length that single core distribution cable of the present invention is extended from fan-out device freely can configure according to practical situations, thus improve ease of use.In addition, joint of the present invention can realize being tightly connected of multicore main cable and single core distribution cable, thus can be applied to down-hole, or in other complex environment, it can reach the highest classification of waterproof IP68 under water.

By hereinafter reference accompanying drawing description made for the present invention, other object of the present invention and advantage will be apparent, and can help there is comprehensive understanding to the present invention.

Accompanying drawing explanation

Fig. 1 shows a kind of schematic perspective view of existing fibre-optical splice box;

Fig. 2 shows the schematic diagram eliminating the fibre-optical splice box after lid of Fig. 1;

Fig. 3 display according to the embodiment of an example of the present invention, for the schematic diagram of fiber-to-the-home joint;

Fig. 4 display is 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 assembled shown in Fig. 4;

Fig. 6 display is according to the perspective exploded view of the fan-out device of the embodiment of another exemplary of the present invention;

Fig. 7 display is according to the schematic perspective view of the fan-out device of the embodiment of another exemplary of the present invention;

Fig. 8 display is according to the schematic diagram of the joint of the embodiment of another exemplary of the present invention; With

Fig. 9 display is 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 the description, same or analogous drawing reference numeral indicates same or analogous parts.The explanation of following reference accompanying drawing to embodiment of the present invention is intended to make an explanation to present general inventive concept of the present invention, and not should be understood to one restriction of the present invention.

Fig. 3 display 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, one end of multicore main cable 100 is introduced in fan-out device 300, the other end and a multi-fiber connector 110 are tightly connected, for being connected with the multi-fiber connector (not shown) of a multifiber cable matched by a fiber adapter.

Please continue see Fig. 3, one end of many single core distribution cable 200 is introduced in fan-out device 300 and is also 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 being positioned at fan-out device 300 outside 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 see Fig. 3, in the embodiment shown in fig. 3, the length that many single core distribution cable 200 are extended 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, the length that many single core distribution cable 200 are extended from fan-out device 300 is different from each other.

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 often 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 of different group is disposed in layer different from each other, such as, can be fixed in layer different from each other by the single fiber-optic connector 210 of a locking mechanism by three groups of list core distribution cable 200.

Note that the present invention is not limited to illustrated embodiment, the quantity of single core distribution cable 200 and space are arranged can free adjustment according to actual needs.

As shown in Figure 3, the length that same group of list core distribution cable 200 is extended from fan-out device 300 is identical, and the length that single core distribution cable 200 of different group is extended from fan-out device 300 is also identical each other.But the present invention is not limited to this, the length that single core distribution cable 200 of different group is extended from fan-out device 300 also can be different from each other.

As shown in Figure 3, in a preferred embodiment of the invention, the single fiber-optic connector 210 be 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 coordinated with the single fiber-optic connector 210 of every root list core distribution cable 200, and the single fiber-optic connector 210 of every root list 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 (sign) coordinated with the multi-fiber connector 110 of multicore main cable 100, and together with multi-fiber connector 110 can cooperatively interact in a sealing manner with the second fiber adapter.

Fig. 4 display is 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 assembled shown in Fig. 4.

As shown in Figures 3 to 5, in fan-out device 300, any single fiber-optic connector 210, fiber adapter 400 and multi-fiber connector 110 is not configured.Single fiber-optic connector 210 and fiber adapter 400 are connected on the end extended from fan-out device 300 of single core distribution cable 200, and multi-fiber connector 110 is connected on the end extended from fan-out device 300 of multicore main cable 100.

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 the single fiber-optic connector of the pairing with user side coordinates, the port coordinated with the single fiber-optic connector of the pairing of user side of fiber adapter 400 is sealed by sealing cap 500.In use, sealing cap 500 can be removed and the single fiber-optic connector of the pairing of user side is inserted in the port of fiber adapter 400, thus realizing single core distribution cable 200 and be connected with single core subscriber optical cable of user side.

In the illustrated embodiment in which, fan-out device 300 and introduce multicore main cable 100 and single core distribution cable 200 between be sealed and matched.Each specific embodiment realizing between the multicore main cable 100 of fan-out device 300 and introducing and single core distribution cable 200 being sealed and matched will be explained below by Fig. 4 to Fig. 7.

As shown in Figure 4 and Figure 5, fan-out device 300 and introduce multicore main cable 100 and single core distribution cable 200 between realize 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 resonable drum 302 hermetically.

As shown in Figure 4 and Figure 5, can be coordinated hermetically by O-ring seal 304 between gel pressing plate 305 with housing 301.

As shown in Figure 4 and Figure 5, baffle plate 307 is arranged on the 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 three can be fitted together mutually by bolt, while tighting a bolt, O-ring seal 304 and sealing gel piece 306 are squeezed, thus realize fan-out device 300 and the sealing between the multicore main cable 100 introduced and single core distribution cable 200.

As shown in Figure 4 and Figure 5, multicore main cable 100 is fixed on gel pressing plate 305, such as, pass through epoxy glue hydropexis on gel pressing plate 305, thus external pull be 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, thus prevent 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 to be enclosed within multicore main cable 100 and single core distribution cable 200 and to be connected on the baffle plate 307 of fan-out device 300, for prevent multicore main cable 100 and single core distribution cable 200 impaired when being subject to lateral force.

Fig. 6 display is 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, realize being sealed and matched by the mode of encapsulating between the multicore main cable 100 of fan-out device and introducing and single core distribution cable 200.

As shown in Figure 6, fan-out device mainly comprises housing 301 ' and baffle plate 307 '.

As shown in Figure 6, in housing 301 ', limit an encapsulating chamber 311 ', 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 ' from the side of fan-out device through baffle plate 307 ', one end of multicore main cable 100 enters the encapsulating chamber 311 ' of housing 301 ' from the opposite side of fan-out device, by filling sealing glue in the encapsulating chamber 311 ' of housing, thus realize the sealing between the multicore main cable 100 of fan-out device and introducing and single core distribution cable 200.

As shown in Figure 6, multicore main cable 100 can be fixed on housing 301 ', to be delivered on housing by external pull, 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 ', thus prevent 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 ' to be enclosed within multicore main cable 100 and single core distribution cable 200 and to be connected on the baffle plate 307 ' of fan-out device, for prevent multicore main cable 100 and single core distribution cable 200 impaired when being subject to lateral force.

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 display is 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 introducing the multicore main cable 100 in housing is directly bonded together by fluid sealant aqueous phase mutually with the crimp rings 201 of single core distribution cable 200, the optical fiber of such multicore main cable 100 just directly can be docking together with single core distribution cable 200, and does not need first resonable drum is 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 ', by filling the sealing that sealing glue realizes between the multicore main cable 100 of fan-out device and introducing and single core distribution cable 200 in this encapsulating chamber 311 '.

As shown in Figure 7, single core distribution cable 200 enters from the 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, for prevent multicore main cable 100 and single core distribution cable 200 impaired when being subject to lateral force.

Fig. 4 to Fig. 7 is only illustrated 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, embodiment disclosed in accompanying drawing is intended to carry out exemplary illustration to the preferred embodiment for the present invention, and can not be interpreted as one restriction of the present invention.

Although some embodiments of this present general inventive concept have been shown and explanation, those skilled in the art will appreciate that, when not deviating from principle and the spirit of this present general inventive concept, can make a change these embodiments, scope of the present invention is with claim and their equivalents.

Claims (16)

1. for a fiber-to-the-home joint, it is characterized in that, comprising:
Fan-out device (300);
A multicore main cable (100), one end of described multicore main cable (100) is introduced in described fan-out device (300);
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 also docked with many bare fibres of described multicore main cable (100) respectively; With
Multiple single fiber-optic connector (210), the other end of described many single core distribution cable (200) extends from fan-out device (300) and multiple single fiber-optic connectors (210) outside with being positioned at fan-out device (300) are respectively connected
Wherein, between the multicore main cable (100) of described fan-out device (300) and introducing and single core distribution cable (200), the mode by crush seal gel piece (306) or the mode by encapsulating realize being sealed and matched
Wherein, the single fiber-optic connector (210) being connected to the other end of described single core distribution cable (200) is the waterproof sealing formula joints of optical fibre.
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) extend 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 the length that same group of list core distribution cable (200) is extended from fan-out device (300) is identical; And
The length that single core distribution cable (200) of different group is extended from fan-out device (300) is mutually the same or different from each other.
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) of different group is disposed in layer different from each other.
6. joint according to claim 1, is characterized in that: do not have the joints of optical fibre and fiber adapter in described fan-out device (300).
7. joint according to claim 1, is characterized in that:
Described joint also comprises the first fiber adapter (400) coordinated with the single fiber-optic connector (210) of every root list core distribution cable (200) and the second fiber adapter coordinated with the multi-fiber connector (110) of multicore main cable (100)
The single fiber-optic connector (210) of every root list 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).
8. joint according to claim 7, is characterized in that:
The single fiber-optic connector of single single fiber-optic connector (210) of core distribution cable (200) and the pairing of user side is combined together hermetically with the first fiber adapter (400) respectively.
9. joint according to claim 8, is characterized in that:
Before the single fiber-optic connector of the pairing with user side coordinates, the port coordinated with the single fiber-optic connector of the pairing of user side of described first fiber adapter (400) is sealed by sealing cap (500).
10. joint according to claim 2, 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), described gel pressing plate (305) is coordinated by O-ring seal (304) hermetically with between 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) are fitted together mutually by bolt, thus realize described fan-out device (300) and the sealing between the multicore main cable (100) introduced and single core distribution cable (200) by crush seal circle (304) and sealing gel piece (306).
11. joints according to claim 10, is characterized in that,
Described multicore main cable (100) is fixed on gel pressing plate (305), external pull to be 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), thus prevent 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.
12. joints according to claim 2, 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 one end of housing (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, thus realize the sealing between the multicore main cable (100) of described fan-out device and introducing and single core distribution cable (200).
13. joints according to claim 12, is characterized in that,
Described multicore main cable (100) is fixed on housing (301 ', 302 '), external pull to be 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 '), thus prevent 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.
14. joints according to claim 13, is characterized in that,
Described fan-out device also comprises the reason drum (310 ') be contained in the encapsulating chamber (311 ') of described housing, for being wound around the bare fibre of multicore main cable (100).
15. joints according to claim 13, 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) introduced in housing is directly bonded together by described fluid sealant aqueous phase mutually with the crimp rings (201) of single core distribution cable (200).
16. joints according to claim 2, 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) and goes up and on the housing being connected to fan-out device or baffle plate, for prevent multicore main cable (100) and/or single core distribution cable (200) impaired when being subject to lateral force.
CN201310117198.7A 2013-04-07 2013-04-07 For fiber-to-the-home joint CN104101953B (en)

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CN201610182262.3A CN105629395A (en) 2013-04-07 2013-04-07 Optical fiber connecting assembly for fiber to the home
CN201310117198.7A CN104101953B (en) 2013-04-07 2013-04-07 For fiber-to-the-home joint
PCT/IB2014/060209 WO2014167447A1 (en) 2013-04-07 2014-03-27 Fiber optic connection assembly
AU2014252282A AU2014252282A1 (en) 2013-04-07 2014-03-27 Fiber optic connection assembly
ES201590022U ES1148183Y (en) 2013-04-07 2014-03-27 Fiber optic connection set
US14/782,934 US20160041356A1 (en) 2013-04-07 2014-03-27 Fiber optic connection assembly
EP14718760.3A EP2984513A1 (en) 2013-04-07 2014-03-27 Fiber optic connection assembly
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 US20180100982A1 (en) 2013-04-07 2017-09-20 Fiber optic connection assembly
AU2018208689A AU2018208689A1 (en) 2013-04-07 2018-07-25 Fiber optic connection assembly

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CN105676380B (en) 2014-11-21 2019-07-12 泰科电子(上海)有限公司 Cable runs system and multifibre joint
CN108761675A (en) * 2018-04-04 2018-11-06 重庆光遥光电科技有限公司 A kind of fiber arrangement method

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