CN202305933U - Bare fiber type optical splitter - Google Patents

Bare fiber type optical splitter Download PDF

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Publication number
CN202305933U
CN202305933U CN2011203797027U CN201120379702U CN202305933U CN 202305933 U CN202305933 U CN 202305933U CN 2011203797027 U CN2011203797027 U CN 2011203797027U CN 201120379702 U CN201120379702 U CN 201120379702U CN 202305933 U CN202305933 U CN 202305933U
Authority
CN
China
Prior art keywords
fiber
bare fibre
housing
bare
fibre section
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.)
Expired - Fee Related
Application number
CN2011203797027U
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Chinese (zh)
Inventor
邹根龙
何伟
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.)
JIANGSU XINDA COMMUNICATION TECHNOLOGY CO., LTD.
Original Assignee
WUJIANG XINDA TONGXIN TECHNOLOGY Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by WUJIANG XINDA TONGXIN TECHNOLOGY Co Ltd filed Critical WUJIANG XINDA TONGXIN TECHNOLOGY Co Ltd
Priority to CN2011203797027U priority Critical patent/CN202305933U/en
Application granted granted Critical
Publication of CN202305933U publication Critical patent/CN202305933U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a bare fiber type optical splitter. The bare fiber type optical splitter comprises a housing, a PLC chip, a coated fiber and an optical fiber ribbon, wherein the PLC chip, the coated fiber and the optical fiber ribbon are disposed in the housing. The housing is also provided with an input port and an output port, wherein the input port is used for the coated fiber to pass through and the output port is used for the optical fiber ribbon to pass through. The inner end of the coated fiber is equipped with first bare fiber segment, and the end portion of the first bare fiber segment is connected with the input terminal of the PLC chip. The inner end of the optical fiber ribbon is equipped with a plurality of second bare fiber segments, and the ends portions of the second bare fiber segments are connected with the output terminal of the PLC chip. Fiber arrays which are used for positioning the first bare fiber segment and the second bare fiber segments are respectively arranged close to the PLC chip inside the housing. The adoption of the fiber arrays helps to prevent a fiber from bending or breaking if pulling force is acted on the fiber.

Description

Naked fine formula optical branching device
Technical field
the utility model relates to a kind of optical branching device, relates in particular to a kind of naked fine formula optical branching device.
Background technology
optical branching device is that optical fiber inserts indispensable device, and its effect is mainly played input optical power demultiplexing luminous power is exported.
existing optical branching device generally all includes box body, box body cover plate and planar optical waveguide splitter (PLC); Also be provided with input port and output port on the said casing; Said input optical fibre stretches into box body through input port and is connected with the input end of optical branching device module, and said output optical fibre stretches into box body through output port and is connected with the output terminal of optical branching device module.Because the device of unmatchful this fiber orientation in the optical branching device, therefore easy fracture when optical fiber is bent or be applied in pulling force.
Summary of the invention
the utility model purpose is: a kind of naked fine formula optical branching device is provided; It establishes the fiber array that is used for the second bare fibre section location of the first bare fibre section of coated fiber and fibre ribbon near the position of PLC chip in housing, can prevent that optical fiber is bent or rupture when being applied in pulling force.
The technical scheme of the utility model is: a kind of naked fine formula optical branching device; Comprise housing, be positioned at PLC chip, coated fiber and at least two fibre ribbons of housing; Also be provided with on the said box body and supply coated fiber input port that wears and the output port that supplies fibre ribbon to wear; Said coated fiber the inner has the first bare fibre section; The end of the first bare fibre section is connected with the input end of PLC chip; Said fibre ribbon the inner has a plurality of second bare fibre sections, and the end of the second bare fibre section is connected with the output terminal of PLC chip, and the position near the PLC chip in the said housing is respectively equipped with the fiber array that is used for the first bare fibre section and second bare fibre section location.
said fiber array comprises substrate and cover plate; The upper surface of said substrate has the locating slot that supplies the first bare fibre section or the second bare fibre section to be embedded; Said cover plate is pressed in the first bare fibre section or the second bare fibre section in the locating slot, and the intersection that is coated with the interval and the first bare fibre section of said coated fiber, the intersection that is coated with the interval and the second bare fibre section of fibre ribbon pass through silica stationary respectively between aforesaid substrate and cover plate.
The U type stainless steel lower cover that said housing is made progress by the U type stainless steel upper cover that Open Side Down and opening is pegged graft and is formed, and these housing both ends are provided with rubber plug respectively, and said input port and output port are formed at respectively on two rubber plugs.
said PLC chip passes through silica stationary in enclosure interior.
The utility model has the advantages that:
1. the utility model are provided with the fiber array that is used for the second bare fibre section location of the first bare fibre section of coated fiber and fibre ribbon near the position of PLC chip in housing, can prevent that optical fiber is bent or rupture when being applied in pulling force.
. the utility model is provided with respectively at said housing both ends and supplies coated fiber and fibre ribbon to wear rubber plug; The setting of rubber plug; Can improve the sealing of naked fine formula optical branching device greatly, also coated fiber and fibre ribbon played certain positioning action simultaneously.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the utility model is further described:
Fig. 1 is the cut-open view of the utility model;
Fig. 2 is the vertical view of the utility model;
Fig. 3 is that the A of Fig. 1 is to synoptic diagram;
Fig. 4 is that the B of Fig. 1 is to synoptic diagram;
Fig. 5 is the sectional view of the right side fiber array among Fig. 1.
Wherein: 1 housing; 11 input ports; 12 output ports; 13 U type stainless steel upper cover; 14 U type stainless steel lower covers; 15 rubber plugs;
2 PLC chips;
3 coated fibers; 31 first bare fibre sections;
4 fibre ribbons; 41 second bare fibre sections;
5 fiber arrays; 51 substrates; 52 cover plates; 53 silica gel;
6 silica gel.
Embodiment
embodiment: shown in Fig. 1 is extremely shown in Figure 5; A kind of naked fine formula optical branching device; Comprise housing 1, be fixed on the inner PLC chip 2 of housing 1, coated fiber 3 and at least two fibre ribbons 4 through silica gel 6; Also be provided with on the said box body 1 and supply coated fiber 3 input port 11 that wears and the output port 12 that supplies fibre ribbon 4 to wear; The end that said coated fiber 3 the inners have the first bare fibre section, 31, the first bare fibre sections 31 is connected with the input end of PLC chip 2, and said fibre ribbon 4 the inners have a plurality of second bare fibre sections 41; The end of the second bare fibre section 41 is connected with the output terminal of PLC chip 2, and the position near PLC chip 2 in the said housing 1 is respectively equipped with the fiber array 5 that is used for the first bare fibre section 31 and the second bare fibre section, 41 location.
said fiber array 5 comprises substrate 51 and cover plate 52; The upper surface of said substrate 51 has the V-arrangement locating slot 511 that supplies the first bare fibre section 31 or the second bare fibre section 41 to be embedded; Said cover plate 52 is pressed in the first bare fibre section 31 or the second bare fibre section 41 in the locating slot 511, and the intersection that is coated with the interval and the first bare fibre section 31 of said coated fiber 3, the intersection that is coated with the interval and the second bare fibre section 41 of fibre ribbon 4 are fixed between aforesaid substrate 51 and the cover plate 52 through silica gel 53 respectively.
In present embodiment, said coated fiber 3 is one, and promptly its inner has 1 first bare fibre section 31, and said fibre ribbon 4 has four, and every be 8 cores, and promptly the inner of four fibre ribbons has 32 second bare fibre sections 41 altogether.Accordingly, only have a V-arrangement locating slot 511 on the substrate 51 of said left side fiber array 5, then have 32 V-arrangement locating slots 511 on the substrate 51 of right side fiber array 5.
said housing 1 is formed by U type stainless steel upper cover 13 that Open Side Down and U type stainless steel lower cover 14 grafting that opening makes progress; These housing 1 both ends are provided with rubber plug 15 respectively, and said input port 11 is formed at respectively on two rubber plugs 15 with output port 12.
the utility model is provided with the fiber array 5 that is used for the second bare fibre section, 41 location of the first bare fibre section 31 of coated fiber 3 and fibre ribbon 4 near the position of PLC chip 2 in housing 1, can prevent that optical fiber is bent or rupture when being applied in pulling force.
Only be the concrete exemplary applications of the utility model more than , the protection domain of the utility model is not constituted any limitation.Except that the foregoing description, the utility model can also have other embodiment.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop within the utility model scope required for protection.

Claims (4)

1. naked fine formula optical branching device; It is characterized in that: comprise housing (1), be positioned at PLC chip (2), coated fiber (3) and at least two fibre ribbons (4) of housing (1); Also be provided with the output port (12) that supplies input port (11) that coated fiber (3) wears and confession fibre ribbon (4) to wear on the said box body (1); Said coated fiber (3) the inner has the first bare fibre section (31); The end of the first bare fibre section (31) is connected with the input end of PLC chip (2); Said fibre ribbon (4) the inner has a plurality of second bare fibre sections (41); The end of the second bare fibre section (41) is connected with the output terminal of PLC chip (2), and the position near PLC chip (2) in the said housing (1) is respectively equipped with the fiber array (5) that is used for the first bare fibre section (31) and the second bare fibre section (41) location.
2. naked fine formula optical branching device according to claim 1; It is characterized in that: said fiber array (5) comprises substrate (51) and cover plate (52); The upper surface of said substrate (51) has the locating slot (511) that supplies the first bare fibre section (31) or the second bare fibre section (41) to be embedded; Said cover plate (52) is pressed in the first bare fibre section (31) or the second bare fibre section (41) in the locating slot (511), and the intersection that is coated with the interval and the first bare fibre section (31) of said coated fiber (3), the intersection that is coated with the interval and the second bare fibre section (41) of fibre ribbon (4) are fixed between aforesaid substrate (51) and the cover plate (52) through silica gel (53) respectively.
3. naked fine formula optical branching device according to claim 1 and 2; It is characterized in that: the U type stainless steel lower cover (14) that said housing (1) is made progress by the U type stainless steel upper cover (13) that Open Side Down and opening is pegged graft and is formed; This housing (1) both ends are provided with rubber plug (15) respectively, and said input port (11) and output port (12) are formed at respectively on two rubber plugs (15).
4. naked fine formula optical branching device according to claim 1 and 2 is characterized in that: said PLC chip (2) is fixed on housing (1) inside through silica gel (6).
CN2011203797027U 2011-09-29 2011-09-29 Bare fiber type optical splitter Expired - Fee Related CN202305933U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011203797027U CN202305933U (en) 2011-09-29 2011-09-29 Bare fiber type optical splitter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011203797027U CN202305933U (en) 2011-09-29 2011-09-29 Bare fiber type optical splitter

Publications (1)

Publication Number Publication Date
CN202305933U true CN202305933U (en) 2012-07-04

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011203797027U Expired - Fee Related CN202305933U (en) 2011-09-29 2011-09-29 Bare fiber type optical splitter

Country Status (1)

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CN (1) CN202305933U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105974546A (en) * 2016-07-29 2016-09-28 四川天邑康和通信股份有限公司 Novel optical cable splice box free of jumper connection

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105974546A (en) * 2016-07-29 2016-09-28 四川天邑康和通信股份有限公司 Novel optical cable splice box free of jumper connection

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee

Owner name: JIANGSU XINDA COMMUNICATION TECHNOLOGY CO., LTD.

Free format text: FORMER NAME: WUJIANG XINDA TONGXIN TECHNOLOGY CO., LTD.

CP01 Change in the name or title of a patent holder

Address after: 215234, No. 1, pioneering Road, seven town industrial area, Suzhou, Jiangsu, Wujiang

Patentee after: JIANGSU XINDA COMMUNICATION TECHNOLOGY CO., LTD.

Address before: 215234, No. 1, pioneering Road, seven town industrial area, Suzhou, Jiangsu, Wujiang

Patentee before: Wujiang Xinda Tongxin Technology Co., Ltd.

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120704

Termination date: 20190929