CN110441878B - Optical cable pre-connection end wiring pull rod device - Google Patents
Optical cable pre-connection end wiring pull rod device Download PDFInfo
- Publication number
- CN110441878B CN110441878B CN201910885411.6A CN201910885411A CN110441878B CN 110441878 B CN110441878 B CN 110441878B CN 201910885411 A CN201910885411 A CN 201910885411A CN 110441878 B CN110441878 B CN 110441878B
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- Prior art keywords
- optical cable
- protection
- branching device
- bag
- pull rod
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- 230000003287 optical effect Effects 0.000 title claims abstract description 151
- 230000001681 protective effect Effects 0.000 claims description 14
- 239000000835 fiber Substances 0.000 claims description 10
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 6
- 239000004744 fabric Substances 0.000 claims description 4
- 238000010276 construction Methods 0.000 abstract description 15
- 239000013307 optical fiber Substances 0.000 description 14
- 238000000034 method Methods 0.000 description 6
- 239000012634 fragment Substances 0.000 description 5
- 238000004891 communication Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Light Guides In General And Applications Therefor (AREA)
Abstract
The invention relates to an optical cable pre-connection end wiring pull rod device which is used for protecting a branch optical cable and is repeatedly used, and comprises a protection head used for accommodating an optical cable branching device and a protection bag connected with the rear end of the protection head and used for accommodating the branch optical cable, wherein the front end of the optical cable branching device is used for being connected with a main optical cable, the rear end of the optical cable branching device is used for being connected with the branch optical cable, the protection head comprises an accommodating cavity used for accommodating the optical cable branching device from back to front, a cavity body extending from front to back is arranged in the protection bag, the accommodating cavity is communicated with the cavity body in front to back, the protection head comprises a bottom wall and side walls extending upwards from the left side and the right side of the bottom wall, an elastic sheet capable of being elastically displaced is arranged on the bottom wall, the elastic sheet comprises a bulge-shaped interference part capable of protruding into or exiting the accommodating cavity and used for supporting the branching device from back to front, and a traction handle is arranged on the protection bag, and when the traction handle is pulled backwards, the traction handle is pulled, the main optical cable can be dragged for construction.
Description
Technical Field
The invention relates to the field of optical fiber communication, in particular to an optical cable pre-connection end wiring pull rod device with an optical cable branching structure.
Background
The optical cable branching device is used for branching the main optical cable and comprises a frame body part for the main optical cable to be accessed, a plurality of optical fiber core number resistances and stretching are arranged in the main optical cable, the optical fiber core number is dispersed in the frame body part by the main optical cable, and the optical fiber branching device is divided into a plurality of groups of optical fibers to be penetrated out from branching holes at the front end of the frame body part, so that branching of the optical cable is realized.
After branching, because the construction needs to be pulled, the optical cable needs to be pulled, in the pulling process, the optical cable is easy to cause tension damage with the branched optical cable after branching, or the structure of the optical splitter part is caused to cause tension damage, and the communication transmission is seriously affected after the tension damage is caused due to the fact that the number of light cores is very fragile.
Accordingly, there is a need for an improvement over existing fiber optic cables and splitter configurations thereof that overcomes the deficiencies noted in the prior art.
Disclosure of Invention
The invention aims to provide an optical cable pre-joint end wiring pull rod device which can be reused and protect an optical cable pre-joint end.
The invention aims at realizing the following technical scheme: the utility model provides an optical cable pre-joint end wiring pull rod device for protect branch optical cable, optical cable pre-joint end wiring pull rod device is including being used for acceping the protection head of optical cable branching device and connecting the protection bag that is used for acceping branch optical cable of protection head rear end, optical cable branching device front end is used for connecting main optical cable, the rear end is used for connecting branch optical cable, the protection head is including being used for acceping from the back forward the acceping chamber of optical cable branching device, including the cavity that extends from front to back in the protection bag, acceping the chamber with the cavity front and back intercommunication, the protection head includes the diapire and upwards extends from diapire left and right sides lateral wall, be provided with the shell fragment that can elastic displacement on the diapire, the shell fragment includes can stretch into or withdraw from acceping chamber is used for from the protruding form interference portion of supporting optical cable branching device forward, be equipped with the traction handle on the protection bag, be equipped with the main optical cable holding end that is used for supporting protection head front end forward between optical cable branching device, protection bag is used for holding branch optical cable, optical cable is used for holding branch optical cable, optical cable draw back from branch optical cable branching device to the optical cable wiring device when the optical cable wiring device is used for drawing back to the wiring the optical cable wiring the end and the wiring device to draw back.
Preferably, the protection bag is provided with a zipper which is opened and closed back and forth, the branch optical cable is accommodated in the protection bag after the zipper is opened, the optical cable branching device is placed in the protection head, and finally the zipper is closed.
Preferably, the bottom wall and the outer side of the side wall of the protection head are provided with holding surfaces, the outer sides of the holding surfaces are used for installing and fixing the assembly fixing piece, and the holding surfaces and the assembly fixing piece are used for clamping and fixing the protection bag.
Preferably, the traction handle is an annular handle arranged at the rear end of the protective bag.
Preferably, the elastic sheet comprises a holding wall positioned at the outer side of the bottom wall or the side wall, a penetrating hollowed-out part is arranged on the bottom wall or the side wall, the rear end of the holding wall is provided with the convex interference part, the rear end of the interference part is provided with an inclined guide surface, the interference part protrudes into the accommodating cavity from the hollowed-out part, and the rear end of the holding wall protrudes to a direction away from the interference part to form a convex operation part for a user to pull.
Preferably, the optical cable branching device comprises a rectangular shell and a porous tail pipe fixedly held on the shell, wherein a plurality of branch through holes extending back and forth are formed in the porous tail pipe, the shell is used for allowing a main optical cable to penetrate through and enter, and the main optical cable is branched into a branch optical cable and then extends into a cavity of the protective bag through the branch through holes.
Preferably, the protection head is a metal protection head, and the top ends of the left and right side walls are provided with limiting parts which are mutually close to each other and extend in the left and right directions.
Preferably, the rear end of the protective bag is closed.
Preferably, the protection bag is a waterproof wear-resistant cloth bag, a sleeve is arranged in the protection bag, and the branch optical cable is contained in the sleeve and integrally placed in the protection bag.
Preferably, the protective bag is internally sewed with a reinforcing rope.
Compared with the prior art, the optical cable pre-connection end wiring pull rod device comprises a protection head used for accommodating an optical cable branching device and a protection bag connected with the rear end of the protection head and used for accommodating the branching optical cable, the front end of the optical cable branching device is used for being connected with a main optical cable, the rear end of the optical cable branching device is used for being connected with the branching optical cable, the protection head comprises an accommodating cavity used for accommodating the optical cable branching device from back to front, a cavity extending from front to back is arranged in the protection bag, the accommodating cavity is communicated with the cavity in front to back, the protection head comprises a bottom wall and side walls extending upwards from the left side and the right side of the bottom wall, an elastic piece capable of elastically displacing is arranged on the bottom wall, the elastic piece comprises a bulge-shaped interference part capable of protruding into or exiting from the accommodating cavity and used for supporting the branching device from back to front, and a traction handle is arranged on the protection bag. Therefore, the construction protection can be carried out on the branch optical cable and the optical cable branching device, and unnecessary damage to the branch optical cable and/or the optical cable branching device can be prevented when the branch optical cable is pulled in the construction process.
Drawings
Fig. 1 is a perspective view of a fiber optic cable preconnectorized routing pull rod assembly of the present invention mated with a preconnectorized cable splitter.
Fig. 2 is a perspective view of another angle of fig. 1.
Fig. 3 is a partially exploded perspective view of the bag of fig. 1 separated therefrom.
Fig. 4 is a partially exploded perspective view of the further exploded view of fig. 3.
Fig. 5 is a perspective view of a pre-connectorized fiber optic cable splitter of the present invention.
Fig. 6 is a partially exploded perspective view of the cover of fig. 5, further separated.
Fig. 7 is a perspective view of another angle of fig. 3.
Fig. 8 is a partially exploded perspective view of the further exploded view of fig. 7.
Reference numerals:
protective bag 1 of optical cable pre-connection end wiring pull rod device 100
Cavity 11 traction handle 12
The protection head 2 accommodates the cavity 21
Hollowed-out portion 220 of bottom wall 22
Side wall 23 holding surface 24
Limiting part 231 is assembled with fixing piece 3
The base 31 holds the hole 32
Spring 4 holding wall 41
Guide surface 420 of interference portion 42
Operating part 43 optical cable branching device 5
Cover 52 of housing 51
The porous tail pipe 53 branches into through holes 54
Main optical cable 6 branch optical cable 7
Opening 25 main cable abutment end 211
Main optical cable holding end 8
Detailed Description
Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that: the relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless it is specifically stated otherwise.
The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the invention, its application, or uses.
Techniques and equipment known to those of ordinary skill in the relevant art may not be discussed in detail, but should be considered part of the specification where appropriate.
In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of exemplary embodiments may have different values.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.
Referring to fig. 1to 8, a schematic structure of a cable pre-connectorized wire pulling rod device 100 according to the present invention is shown. The utility model provides an optical cable preconnection end wiring pull rod device 100 for protection branch optical cable 7, optical cable preconnection end wiring pull rod device 100 is including being used for acceping the protection head 2 of optical cable branching device 5 and connecting protection head 2 rear end is used for acceping branch optical cable 7's protection bag 1, optical cable branching device 5 front end is used for connecting main optical cable 6, and the rear end is used for connecting branch optical cable 7, protection head 2 includes and is used for acceping from the back forward optical cable branching device 5's acceping chamber 21, including the cavity 11 that extends from the back to the front in the protection bag 1, acceping chamber 21 with cavity 11 front and back intercommunication, protection head 2 includes diapire 22 and the lateral wall 23 that upwards extends from diapire 22 left and right sides, be provided with elastic displacement's shell fragment 4 on the diapire 22, shell fragment 4 includes can stretch into or withdraw from the acceping chamber 21 in the bellying interference portion 42 of optical cable branching device 5 forward from the back, be equipped with on the protection bag 1 pulls hand 12. The main optical cable fixing end 8 used for supporting the front end of the protection head 2 forwards is arranged between the optical cable branching device 5 and the main optical cable 6, the protection bag 1 is used for accommodating the branched optical cable 7, after the optical cable branching device 5 penetrates into the protection head 2 forwards from back, the interference part 42 of the elastic sheet 4 limits the optical cable branching device 5 to retreat, and when the traction handle 12 is pulled backwards, the optical cable pre-connection end wiring pull rod device 100 can pull the main optical cable 6 backwards for construction wiring. So set up, protection head 2 is used for wearing to establish from the back forward to accept optical cable branch ware 5, protection bag 1 is used for acceping the branch optical cable 7 of optical cable branch ware 5 rear end, protection head 2 and protection bag 1 looks fixed, after the constructor pulls backward behind the pull handle 12, optical cable pre-joint end wiring pull rod device 100 can directly realize powerful traction to main optical cable 6, main optical cable 6 can bear the construction pulling force. Because the optical fibers in the optical cable are very fragile, compared with the common cable, the optical fiber cable is more required to be protected, the scheme can protect the branch optical cable 7 and the optical fiber cable branching device 5 in the protection bag 1 in a construction manner, and unnecessary damage to the branch optical cable 7 and/or the optical fiber cable branching device 5 is prevented when the branch optical cable 7 is pulled in the construction process. The protection head 2 may be of any reinforcing type.
The outer sides of the bottom wall 22 and the side wall 23 of the protection head 2 are provided with a holding surface 24, the outer sides of the holding surfaces 24 are used for installing and holding the assembly fixing piece 3, and the front end of the protection bag 1 is clamped and fixed between the holding surface 24 and the assembly fixing piece 3. In this embodiment, the assembly fixture 3 includes a rectangular base 31 and a holding hole 32 located at the center of the base 31, and the assembly fixture 3 and the holding surface 24 are held together by the holding hole 32 and a screw (not shown). Of course, in other embodiments of the present invention, the assembly fixture 3 and the holding surface 24 may be held together by other holding means.
The protective bag 1 is provided with a zipper (not shown) for opening and closing back and forth. So, can place branch optical cable 7 in protection bag 1 after the zip fastener is opened, in the concrete embodiment, the zip fastener is opened at the top of protection bag 1, the zip fastener with protection head 2 open-top 25 is located same one side promptly, so can put into relevant position branch optical cable 7 and optical cable branching device 5 after the zip fastener is opened of being convenient for. The branch optical cable 7 is contained in the protection bag 1 after the zipper is opened, the optical cable branching device 5 is placed in the protection head 2, and finally the zipper is closed, so that construction protection is realized.
The traction handle 12 is an annular handle arranged at the rear end of the protective bag 1. Thus, a constructor can drag the annular handle to drag the main optical cable 6 for wiring construction.
In the present invention, the spring plate 4 includes a holding wall 41 positioned outside the bottom wall 22 or the side wall 23, a through hollow portion 220 is provided on the bottom wall 22 or the side wall 23, the rear end of the holding wall 41 is provided with the protruding interference portion 42, the rear end of the interference portion 42 is provided with an inclined guiding surface 420, the interference portion 42 protrudes from the hollow portion 220 into the accommodating cavity 21, and a protruding operation portion 43 for pulling by a constructor protrudes from the rear end of the holding wall in a direction away from the interference portion 42. So configured, when the optical fiber cable branching device 5 needs to be placed, the optical fiber cable branching device 5 is pushed forward from behind into the accommodating cavity 21, when encountering the convex interference portion 42, the optical fiber cable branching device 5 abuts against the guiding surface 420, and as the optical fiber cable branching device is pushed further, the interference portion 42 elastically exits from the accommodating cavity 21, and when the optical fiber cable branching device 5 is pushed, the interference portion 42 bounces back into the accommodating cavity 21. Thus, the interference portion 42 forms a clamping point to be abutted against the rear end of the optical cable splitter 5, so as to prevent the optical cable splitter 5 from being separated from the protection head 2 during the construction process. In the particular embodiment shown in the figures, the dome 4 is positioned on the bottom wall 22.
The optical cable branching device 5 comprises a rectangular casing 51, a cover 52 covering the top, and a porous tail pipe 53 fixed on the casing 51, wherein a plurality of branch through holes 54 extending back and forth are provided on the porous tail pipe 53, the casing 51 is used for the main optical cable 6 to pass through and enter, and the main optical cable 6 is branched into one or more branch optical cables 7 and then extends into the cavity 11 of the protection bag 1 through the branch through holes 54.
The protection head 2 is a metal protection head 2, and the top ends of the left and right side walls 23 are provided with limiting parts 231 which are mutually close to each other and extend in the left and right direction. Therefore, the protection head 2 has better strength, and the limiting part 231 can limit the optical cable branching device 5 better in the up-down direction, so that the optical cable branching device 5 can be inserted into the protection head 2 from back to front, and the optical cable branching device 5 and the protection head 2 are prevented from being separated after insertion.
The rear end of the protective bag 1 is closed. So arranged, the rear drop cable 7 can be completely stored in the protective pocket 1, thereby better protecting the drop cable 7.
The protection bag 1 is a waterproof wear-resistant cloth bag. Therefore, the waterproof cloth has a waterproof function and is favorable for recycling. In a preferred embodiment, a flexible sleeve (not shown) may be disposed in the protection bag 1, and the branch optical cable 7 may be received in the sleeve and then integrally placed in the protection bag 1, so that the branch optical cable 7 may be better protected.
A reinforcing rope (not shown) is sewn in the protective bag 1. The reinforcing rope can be a strong drawstring or a flexible steel wire, etc., so that the reinforcing rope can bear construction tension and 300N tension.
The product is used for wiring operation of the pre-terminated product, can protect branches from being damaged in the construction paying-off and drawing processes, and can be disassembled for reuse. The sack is the zip fastener, can pull open the zip fastener and put into the product, then pull out and close, can protect branch optical cable 7 during the construction, and metal protection head 2 is put into to optical cable branching device 5, through shell fragment 4 location, protection head 2 front end is equipped with the main optical cable that is located the front end of acceping chamber 21 and supports and hold the end 211, be equipped with the main optical cable holder end 8 of expanding between optical cable branching device 5 and the main optical cable 6, main optical cable holder end 8 front end receives the restriction of main optical cable holder end 211, makes optical cable branching device 5 front and back direction all unable free roll out acceping chamber 21 of protection head 2. The optical cable branching device 5 can be pulled out from the metal protection head 2 only by pulling out the interference part 42 of the elastic sheet 4 from the back of the protection head 2, the protection bag 1 is fixed by the screw and the metal assembly fixing piece 3, and the protection bag 1 and the internal reinforcing rope can enable the product to achieve the tensile resistance effect. The pull rod can be repeatedly used, and waste is avoided.
The shape of the protective bag 2 is not limited to the shape shown in the drawings of the present invention, but may be other shapes in other embodiments. Compared with other shapes, the strip shape is more convenient for the management and construction wiring.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention (including the description of the front and rear directions, etc.) is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "or/and" as used herein includes any and all combinations of one or more of the associated listed items.
The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The above examples illustrate only a few embodiments of the invention, which are described in detail and are not to be construed as limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.
Claims (8)
1. An optical cable presplicing end wiring pull rod device for protecting a branch optical cable, which is characterized in that: the optical cable pre-connection end wiring pull rod device comprises a protection head used for accommodating an optical cable branching device and a protection bag connected with the rear end of the protection head and used for accommodating the branched optical cable, the front end of the optical cable branching device is used for being connected with a main optical cable, the rear end of the optical cable branching device is used for being connected with the branched optical cable, the protection head comprises an accommodating cavity used for accommodating the optical cable branching device from back to front, the protection bag comprises a cavity body extending from front to back, the accommodating cavity is communicated with the cavity body from front to back, the protection head comprises a bottom wall and side walls extending upwards from the left side and the right side of the bottom wall, the bottom wall is provided with elastic sheets capable of elastically displacing, the elastic sheets comprise a bulge-shaped interference part capable of protruding into or withdrawing from the accommodating cavity and used for supporting the optical cable branching device from back to front, the protection bag is provided with a traction handle, the protection bag is used for accommodating the optical cable branching device, the optical cable branching device penetrates into the protection head from back to front, the optical cable branching device is limited by the elastic sheets from back to front, and the optical cable wiring device is used for repeatedly pulling the optical cable wiring device when the optical cable wiring device is used for wiring the optical cable pre-connection end;
The elastic sheet comprises a fixed wall positioned at the outer side of a bottom wall or a side wall, a through hollowed-out part is arranged on the bottom wall or the side wall, the rear end of the fixed wall is provided with a convex interference part, the rear end of the interference part is provided with an inclined guide surface, the interference part protrudes into the accommodating cavity from the hollowed-out part, and the rear end of the fixed wall protrudes to a direction far away from the interference part to form a convex operation part for a user to pull;
The protection head is a metal protection head, and the top ends of the left side wall and the right side wall are provided with limiting parts which are mutually close to each other in the left-right direction and extend.
2. The fiber optic cable pre-connectorized routing pull rod apparatus of claim 1, wherein: the protection bag is provided with a zipper which is opened and closed back and forth, the branch optical cable is accommodated in the protection bag after the zipper is opened, the optical cable branching device is placed in the protection head, and finally the zipper is closed.
3. The fiber optic cable pre-connectorized routing pull rod apparatus of claim 1, wherein: the bottom wall and the outer side of the side wall of the protection head are provided with fixing surfaces, the outer sides of the fixing surfaces are used for installing and fixing the assembly fixing pieces, and the fixing surfaces and the assembly fixing pieces are used for clamping and fixing the protection bag.
4. The fiber optic cable pre-connectorized routing pull rod apparatus of claim 1, wherein: the traction handle is an annular handle arranged at the rear end of the protective bag.
5. The fiber optic cable pre-connectorized routing pull rod apparatus of claim 1, wherein: the optical cable branching device comprises a rectangular shell and a porous tail pipe fixedly arranged on the shell, wherein a plurality of branch through holes are formed in the porous tail pipe and extend back and forth, the shell is used for allowing a main optical cable to penetrate through and enter, and the main optical cable is branched into a branched optical cable and then extends into a cavity of the protection bag through the branch through holes.
6. The fiber optic cable pre-connectorized routing pull rod apparatus of claim 1, wherein: the rear end of the protective bag is closed.
7. The fiber optic cable pre-connectorized routing pull rod apparatus of claim 1, wherein: the protection bag is a waterproof wear-resistant cloth bag, a sleeve is arranged in the protection bag, and the branch optical cable is contained in the sleeve and integrally placed in the protection bag.
8. The fiber optic cable pre-connectorized routing pull rod apparatus of claim 1, wherein: reinforcing ropes are sewed in the protective bags.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910885411.6A CN110441878B (en) | 2019-09-19 | 2019-09-19 | Optical cable pre-connection end wiring pull rod device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910885411.6A CN110441878B (en) | 2019-09-19 | 2019-09-19 | Optical cable pre-connection end wiring pull rod device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110441878A CN110441878A (en) | 2019-11-12 |
| CN110441878B true CN110441878B (en) | 2024-05-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910885411.6A Active CN110441878B (en) | 2019-09-19 | 2019-09-19 | Optical cable pre-connection end wiring pull rod device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110441878B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7798843B1 (en) * | 2009-06-19 | 2010-09-21 | Hon Hai Precision Ind. Co., Ltd. | Connector assembly with improved cable retaining means |
| CN203759318U (en) * | 2014-01-17 | 2014-08-06 | 罗森伯格亚太电子有限公司 | Optical cable splitter and connection structure between optical cable splitter and distribution frame |
| CN104280844A (en) * | 2013-07-04 | 2015-01-14 | 住友电气工业株式会社 | Optical module |
| CN107367797A (en) * | 2017-08-29 | 2017-11-21 | 广东亨通光电科技有限公司 | A kind of multicore zooms out component |
| CN206818934U (en) * | 2017-05-12 | 2017-12-29 | 苏州天孚永联通信科技有限公司 | A kind of Multi-core branched device structure |
| CN109946804A (en) * | 2019-05-17 | 2019-06-28 | 上海天诚通信技术股份有限公司 | Fastening type fiber cable branch device |
| CN209132479U (en) * | 2018-12-04 | 2019-07-19 | 深圳长飞智连技术有限公司 | A kind of preterminated cable splitter |
| CN210243920U (en) * | 2019-09-19 | 2020-04-03 | 上海天诚通信技术股份有限公司 | Optical cable pre-connection end wiring pull rod device |
-
2019
- 2019-09-19 CN CN201910885411.6A patent/CN110441878B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7798843B1 (en) * | 2009-06-19 | 2010-09-21 | Hon Hai Precision Ind. Co., Ltd. | Connector assembly with improved cable retaining means |
| CN104280844A (en) * | 2013-07-04 | 2015-01-14 | 住友电气工业株式会社 | Optical module |
| CN203759318U (en) * | 2014-01-17 | 2014-08-06 | 罗森伯格亚太电子有限公司 | Optical cable splitter and connection structure between optical cable splitter and distribution frame |
| CN206818934U (en) * | 2017-05-12 | 2017-12-29 | 苏州天孚永联通信科技有限公司 | A kind of Multi-core branched device structure |
| CN107367797A (en) * | 2017-08-29 | 2017-11-21 | 广东亨通光电科技有限公司 | A kind of multicore zooms out component |
| CN209132479U (en) * | 2018-12-04 | 2019-07-19 | 深圳长飞智连技术有限公司 | A kind of preterminated cable splitter |
| CN109946804A (en) * | 2019-05-17 | 2019-06-28 | 上海天诚通信技术股份有限公司 | Fastening type fiber cable branch device |
| CN210243920U (en) * | 2019-09-19 | 2020-04-03 | 上海天诚通信技术股份有限公司 | Optical cable pre-connection end wiring pull rod device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110441878A (en) | 2019-11-12 |
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