CN107092057A - A kind of fiber active linker mounting structure - Google Patents
A kind of fiber active linker mounting structure Download PDFInfo
- Publication number
- CN107092057A CN107092057A CN201710340274.9A CN201710340274A CN107092057A CN 107092057 A CN107092057 A CN 107092057A CN 201710340274 A CN201710340274 A CN 201710340274A CN 107092057 A CN107092057 A CN 107092057A
- Authority
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- China
- Prior art keywords
- active linker
- fiber active
- positioning
- hole
- push pedal
- 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.)
- Granted
Links
- 239000000835 fiber Substances 0.000 title claims abstract description 91
- 230000006978 adaptation Effects 0.000 claims abstract description 4
- 230000000694 effects Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 11
- 230000007812 deficiency Effects 0.000 abstract 1
- 239000013307 optical fiber Substances 0.000 description 16
- 230000003287 optical effect Effects 0.000 description 4
- 230000001737 promoting effect Effects 0.000 description 4
- 238000004891 communication Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000011112 process operation Methods 0.000 description 1
- 238000007634 remodeling Methods 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
- G02B6/24—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
-
- 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
- G02B6/3818—Dismountable connectors, i.e. comprising plugs of the ferrule type, e.g. fibre ends embedded in ferrules, connecting a pair of fibres of a low-reflection-loss type
- G02B6/3821—Dismountable connectors, i.e. comprising plugs of the ferrule type, e.g. fibre ends embedded in ferrules, connecting a pair of fibres of a low-reflection-loss type with axial spring biasing or loading means
-
- 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
- G02B6/3826—Dismountable connectors, i.e. comprising plugs of the ferrule type, e.g. fibre ends embedded in ferrules, connecting a pair of fibres characterised by form or shape
- G02B6/383—Hermaphroditic connectors, i.e. two identical plugs mating with one another, each plug having both male and female diametrically opposed engaging parts
-
- 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
- G02B6/389—Dismountable connectors, i.e. comprising plugs characterised by the method of fastening connecting plugs and sockets, e.g. screw- or nut-lock, snap-in, bayonet type
- G02B6/3891—Bayonet type
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Coupling Of Light Guides (AREA)
Abstract
The invention discloses a kind of fiber active linker mounting structure, it is intended to solves fiber active linker and is inserted into after connector, reliability of positioning is poor, there is the risk being drawn out easily, and the unhandy deficiency of fiber active linker withdrawal process.The invention includes fiber active linker, connector, connector is provided with plug-in opening, fiber active linker front end upper surface is provided with positioning convex strip, the locating piece of semi-cylindrical is equipped with the left and right side of fiber active linker front end, fiber active linker front end adaptation is plugged on out in plug-in opening.Fiber active linker mounting structure makes fiber active linker be inserted into after connector, and positioning is reliable, and in the absence of the risk being drawn out easily, and fiber active linker withdrawal process rapid operation is convenient.
Description
Technical field
The present invention relates to a kind of joints of optical fibre, more specifically, it relates to a kind of fiber active linker mounting structure.
Background technology
With continuing to develop for the communication technology, optical fiber transmission is applied in communication system more and more.It is logical in optical fiber
In letter system, it is often necessary to flexibly connected between disparate modules, equipment and system.But optical signal transmission and electric signal
Transmission is different, it is impossible to directly the termination of two optical fiber is kinked together, general to be attached using fiber active linker, makes
Optical signal can be transmitted by required passage, to ensure the unimpeded of optical fiber link.Fiber active linker needs to be inserted into set
Realize and be detachably connected on standby connector, plug instrument is generally required into and out during, prevents from operating
There is interference in fiber active linker beside Cheng Zhongyu.But many fiber active linkers used now are inserted into
After connector, reliability of positioning is poor, there is the risk being drawn out easily, and the operation of fiber active linker withdrawal process is not
Just.
Chinese patent notification number CN203275714U, discloses a kind of fiber active linker, including optical cable, optical cable tool
There are many tightly packaged fibers, the one or both ends of every tightly packaged fiber, which are connected with corresponding connector, every tightly packaged fiber, to be set with
There is the number marking tube of the Division identification tightly packaged fiber.The fiber active linker that the utility model is provided is marked using number as identification
Know, make the fiber active linker be easier to differentiate in distribution connection, maintenance and management, give people to provide convenient, number
Tubular construction is simple, easy for installation, with low cost, it is easy to which that existing fiber active linker is transformed.But optical fibre
Connector is inserted into after connector, and reliability of positioning is poor, there is the risk being drawn out easily, and fiber active linker is extracted
Process operation inconvenience.
The content of the invention
It is inserted into instant invention overcomes fiber active linker after connector, reliability of positioning is poor, exists and be drawn out easily
Risk, and fiber active linker withdrawal process is unhandy that not enough there is provided a kind of installation of fiber active linker
Structure, fiber active linker is inserted into after connector, and positioning is reliable, in the absence of the risk being drawn out easily, and optical fiber is lived
Movement connector withdrawal process rapid operation is convenient.
In order to solve the above-mentioned technical problem, the present invention uses following technical scheme：A kind of fiber active linker installs knot
Structure, including fiber active linker, connector, connector are provided with plug-in opening, and fiber active linker front end is set on upper surface
There are the locating piece that semi-cylindrical is equipped with positioning convex strip, fiber active linker front end left and right side, fiber active linker
Front end adaptation is plugged on out in plug-in opening.
Fiber active linker is inserted after being clamped using plug-pull tool in the plug-in opening of connector, fiber active linker
On positioning convex strip, locating piece fiber active linker and plug-in opening inwall is brought into close contact, positioning is reliable, be difficult by
It is outer to pull out.When fiber active linker needs to extract, plug-pull tool is pulled out after being clamped with plug-pull tool will use plug
Extracted after instrument clamping.This fiber active linker mounting structure makes fiber active linker be inserted into after connector, positioning
Reliably, in the absence of the risk being drawn out easily, and fiber active linker withdrawal process rapid operation is convenient.
Preferably, being respectively connected with deformable clamping and positioning air bag on the left and right side of fiber active linker front end, press from both sides
Tight positioning gasbag is arranged on the front of locating piece.During fiber active linker insertion plug-in opening, clamping and positioning air bag
It can deform, fiber active linker is properly inserted in plug-in opening, be clamped after the completion of fiber active linker inserting
Positioning gasbag is clamped positioning to fiber active linker, substantially increases the reliability of fiber active linker positioning.
Preferably, being equipped with inserting positioning strip on the upper and lower surface of fiber active linker, two inserting positioning strips are relative to be set
Put, inserting positioning strip is arranged on outside plug-in opening.After plug-pull tool grip optical fiber flexible jumper, inserting positioning strip is connected to plug
The stepped locations of instrument are positioned, and fiber active linker is inserted process and are born larger thrust, it is ensured that optical fiber is lived
The steady inserting of movement connector.
Preferably, connector is provided with the positioning hole and vertically arranged spacing hole laterally set, spacing hole connection is fixed
Activity in gag lever post, gag lever post upper end connection guide, positioning hole is flexibly connected in position hole and plug-in opening, spacing hole push pedal is installed,
Push pedal is provided with step-like promotion groove, and guide rod promotes groove to include leading portion, be oriented to promoting groove to be flexibly connected and running through promotion groove
Section, back segment, guide section are inclined upwardly setting from front to back, and return spring, push pedal rear end are installed between positioning hole bottom surface and push pedal
Connector is extended back, the extended spacing hole lower end in gag lever post lower end is simultaneously spacing in positioning convex strip rear end.
When fiber active linker is inserted, front end is connected in push pedal after plug-pull tool grip optical fiber flexible jumper, is inserted
Pull out drives push pedal to move forward during instrument is promoted forward, when promoting the guide section on groove to pass through on guide rod, drives guide rod
Move up, so that gag lever post be raised above, gag lever post lower end is recovered in spacing hole, and fiber active linker is fully-inserted
After plug-in opening, plug-pull tool is unloaded, in the presence of return spring, push pedal return backward, guide section is by guide rod, drive is led
Bar is moved down, so that gag lever post lower end stretching spacing hole is spacing in positioning convex strip rear end.Connect when needing drawn optical fiber activity
When connecing device, plug-pull tool is first clamped in fiber active linker, plug-pull tool is promoted forward, plug-pull tool front end, which abuts, to push away
Strip is moved push pedal and moved forward, and guide section is by guide rod, driving guide rod to move up, so that gag lever post be raised above, limits
Position bar lower end is recovered in spacing hole, and plug-pull tool then is clamped into fiber active linker, plug-pull tool is firmly pulled out,
Now return spring is in and is compacted state, and with the motive force to push pedal backward, the motive force to push pedal is delivered to plug work
On tool, so that swapping process is more laborsaving.Gag lever post carries out spacing to positioning convex strip, it is to avoid after fiber active linker inserting
It is pulled outward, positioning is reliable.
Preferably, spacing hole is provided with two, two gag lever post upper ends being connected respectively with two spacing holes are connected on guide rod
Inverted U-shaped is formed, push pedal is arranged between two gag lever posts.Positioning boss is carried out by two gag lever posts linked together
Positioning, is positioned relatively reliable.
Preferably, push pedal front end is connected with positioning sliding block, positioning sliding block can be slidably mounted in positioning hole, return spring
It is connected on positioning sliding block.Push pedal positioning sliding block during movement is slided in positioning hole, makes the moving process of push pedal more
Plus it is steady reliable.
Preferably, gag lever post lower end leading flank abuts and abutting post is provided with hole provided with hole is abutted, abut post and support
Connect and abutting spring is installed between bottom hole face, abut column outer wall and be provided with spacing ring, abut hole openend connection limited cover, abut
Post front end stretches out abutting hole and is connected to positioning convex strip rear end.Post is abutted in the presence of spring is abutted and can be connected to all the time and is determined
Position raised line rear end, it is ensured that the reliability of positioning.
Preferably, the single direction stroke of push pedal front end>Push pedal rear end and the distance of connector rear end>The length of guide section
Degree.This set enables gag lever post lower end before fiber active linker extraction to be fully retrieved in spacing hole.
Compared with prior art, the beneficial effects of the invention are as follows：Fiber active linker mounting structure connects optical fibre
Connect device to be inserted into after connector, positioning is reliable, in the absence of the risk being drawn out easily, and fiber active linker withdrawal process
Rapid operation is convenient.
Brief description of the drawings
Fig. 1 is the fiber active linker inserting status architecture schematic diagram of embodiments of the invention 1；
Fig. 2 is the structural representation of the fiber active linker of the present invention；
Fig. 3 is the partial structural diagram of embodiments of the invention 2；
Fig. 4 is the side view of the connector of embodiments of the invention 2；
In figure：1st, fiber active linker, 2, connector, 3, plug-in opening, 4, positioning convex strip, 5, locating piece, 6, clamping and positioning gas
Capsule, 7, inserting positioning strip, 8, positioning hole, 9, spacing hole, 10, gag lever post, 11, guide rod, 12, push pedal, 13, promote groove, 14, preceding
Section, 15, guide section, 16, back segment, 17, return spring, 18, positioning sliding block, 19, abut hole, 20, abut post, 21, abut spring,
22nd, spacing ring, 23, limited cover, 24, plug-pull tool.
Embodiment
Below by specific embodiment, and with reference to accompanying drawing, technical scheme is further described specifically：
Embodiment 1：A kind of fiber active linker mounting structure（Referring to accompanying drawing 1, accompanying drawing 2）, including fiber active linker 1,
Connector 2, connector is provided with plug-in opening 3, and fiber active linker front end upper surface is provided with positioning convex strip 4, optical fibre
The locating piece 5 of semi-cylindrical is equipped with the left and right side of connector front end, fiber active linker front end adaptation is plugged on out slotting
Fill in hole.The deformable clamping and positioning air bag 6 of two rows is respectively connected with the left and right side of fiber active linker front end, it is fixed to clamp
Position air bag is arranged on the front of locating piece.Inserting positioning strip 7 is equipped with the upper and lower surface of fiber active linker, two insertings are fixed
Position bar is oppositely arranged, and inserting positioning strip is arranged on outside plug-in opening.
Fiber active linker is inserted after being clamped using plug-pull tool 24 in the plug-in opening of connector, optical fibre connection
Positioning convex strip, locating piece on device enable fiber active linker and plug-in opening inwall to be brought into close contact, and positioning is reliable, be difficult by
Pull out.When fiber active linker needs to extract, plug-pull tool is pulled out after being clamped with plug-pull tool to be inserted using
Extracted after pulling out instrument clamping.
Embodiment 2：A kind of fiber active linker mounting structure（Referring to accompanying drawing 3, accompanying drawing 4）, its structure and the phase of embodiment 1
Seemingly, main difference is that connector is provided with the positioning hole 8 and vertically arranged spacing hole 9 laterally set in the present embodiment,
Spacing hole, which is connected, is flexibly connected gag lever post 10, gag lever post upper end connection guide 11, positioning hole in positioning hole and plug-in opening, spacing hole
Push pedal 12 is installed in interior activity, and push pedal is provided with step-like promotion groove 13, and guide rod promotes groove with promoting groove to be flexibly connected and run through,
Groove is promoted to include leading portion 14, guide section 15, back segment 16, guide section is inclined upwardly setting, positioning hole bottom surface and push pedal from front to back
Between return spring 17 is installed, push pedal rear end extends back connector, and the extended spacing hole lower end in gag lever post lower end is simultaneously spacing
In positioning convex strip rear end.Spacing hole is provided with two, and two gag lever post upper ends being connected respectively with two spacing holes are connected to shape on guide rod
Into inverted U-shaped, push pedal is arranged between two gag lever posts.Push pedal front end is connected with positioning sliding block 18, and positioning sliding block is slidably pacified
In positioning hole, return spring is connected on positioning sliding block.Gag lever post lower end leading flank is abutted in hole provided with hole 19 is abutted
Abutting post 20 is installed, abuts and abutting spring 21 is installed between post and abutting bottom hole face, column outer wall is abutted and is provided with spacing ring
22, hole openend connection limited cover 23 is abutted, post front end is abutted and stretches out abutting hole and be connected to positioning convex strip rear end.Push pedal front end
Single direction stroke>Push pedal rear end and the distance of connector rear end>The length of guide section.Other structures are same as Example 1.
When fiber active linker is inserted, front end is connected in push pedal after plug-pull tool grip optical fiber flexible jumper, is inserted
Pull out drives push pedal to move forward during instrument is promoted forward, when promoting the guide section on groove to pass through on guide rod, drives guide rod
Move up, so that gag lever post be raised above, gag lever post lower end is recovered in spacing hole, and fiber active linker is fully-inserted
After plug-in opening, plug-pull tool is unloaded, in the presence of return spring, push pedal return backward, guide section is by guide rod, drive is led
Bar is moved down, so that gag lever post lower end stretching spacing hole is spacing in positioning convex strip rear end.Connect when needing drawn optical fiber activity
When connecing device, plug-pull tool is first clamped in fiber active linker, plug-pull tool is promoted forward, plug-pull tool front end, which abuts, to push away
Strip is moved push pedal and moved forward, and guide section is by guide rod, driving guide rod to move up, so that gag lever post be raised above, limits
Position bar lower end is recovered in spacing hole, and plug-pull tool then is clamped into fiber active linker, plug-pull tool is firmly pulled out,
Now return spring is in and is compacted state, and with the motive force to push pedal backward, the motive force to push pedal is delivered to plug work
On tool, so that swapping process is more laborsaving.Gag lever post carries out spacing to positioning convex strip, it is to avoid after fiber active linker inserting
It is pulled outward, positioning is reliable.
Embodiment described above is two kinds of preferably schemes of the present invention, not makees any formal to the present invention
Limitation, also has other variants and remodeling on the premise of without departing from the technical scheme described in claim.
Claims (8)
1. a kind of fiber active linker mounting structure, including fiber active linker, connector, it is characterized in that, on connector
Provided with plug-in opening, fiber active linker front end upper surface is provided with positioning convex strip, fiber active linker front end left and right side
On be equipped with the locating piece of semi-cylindrical, fiber active linker front end adaptation is plugged on out in plug-in opening.
2. a kind of fiber active linker mounting structure according to claim 1, it is characterized in that, before fiber active linker
End is respectively connected with deformable clamping and positioning air bag on left and right side, and clamping and positioning air bag is arranged on the front of locating piece.
3. a kind of fiber active linker mounting structure according to claim 1, it is characterized in that, fiber active linker
Inserting positioning strip is equipped with upper and lower surface, two inserting positioning strips are oppositely arranged, and inserting positioning strip is arranged on outside plug-in opening.
4. a kind of fiber active linker mounting structure according to claim 1, it is characterized in that, connector is provided with laterally
It is flexibly connected in the positioning hole of setting and vertically arranged spacing hole, spacing hole connection positioning hole and plug-in opening, spacing hole spacing
Push pedal is installed in activity in bar, gag lever post upper end connection guide, positioning hole, and push pedal is provided with step-like promotion groove, and guide rod is with pushing away
Dynamic groove is flexibly connected and runs through promotion groove, promotes groove to include leading portion, guide section, back segment, guide section is inclined upwardly sets from front to back
Put, return spring is installed between positioning hole bottom surface and push pedal, push pedal rear end extends back connector, and gag lever post lower end is extended
Spacing hole lower end is simultaneously spacing in positioning convex strip rear end.
5. a kind of fiber active linker mounting structure according to claim 4, it is characterized in that, spacing hole is provided with two,
Two gag lever post upper ends being connected respectively with two spacing holes, which are connected on guide rod, forms inverted U-shaped, and push pedal is arranged on two gag lever posts
Between.
6. a kind of fiber active linker mounting structure according to claim 4 or 5, it is characterized in that, the connection of push pedal front end
There is positioning sliding block, positioning sliding block be can be slidably mounted in positioning hole, and return spring is connected on positioning sliding block.
7. a kind of fiber active linker mounting structure according to claim 4 or 5, it is characterized in that, before gag lever post lower end
Side abuts and abutting post is provided with hole provided with hole is abutted, and abuts and is provided with abutting spring between post and abutting bottom hole face, supports
Column outer wall is connect provided with spacing ring, hole openend connection limited cover is abutted, the stretching of post front end is abutted and abuts hole and be connected to positioning
Raised line rear end.
8. a kind of fiber active linker mounting structure according to claim 4 or 5, it is characterized in that, the list of push pedal front end
To stroke>Push pedal rear end and the distance of connector rear end>The length of guide section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710340274.9A CN107092057B (en) | 2017-05-15 | 2017-05-15 | A kind of fiber active linker mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710340274.9A CN107092057B (en) | 2017-05-15 | 2017-05-15 | A kind of fiber active linker mounting structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107092057A true CN107092057A (en) | 2017-08-25 |
| CN107092057B CN107092057B (en) | 2019-04-23 |
Family
ID=59638707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710340274.9A Expired - Fee Related CN107092057B (en) | 2017-05-15 | 2017-05-15 | A kind of fiber active linker mounting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107092057B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111323062A (en) * | 2020-04-28 | 2020-06-23 | 深圳市特发信息股份有限公司 | Installation mechanism of multichannel optical fiber early warning equipment |
| CN111538125A (en) * | 2020-04-30 | 2020-08-14 | 广州上仕工程管理有限公司 | Rotatable novel linker |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2738924A1 (en) * | 1995-09-18 | 1997-03-21 | Cortaillod Cables Sa | End piece for optical cable esp. for extension cable in apartment block |
| CN2446529Y (en) * | 2000-09-05 | 2001-09-05 | 永琨有限公司 | Fibre-optical connection line |
| JP2006039444A (en) * | 2004-07-30 | 2006-02-09 | Yazaki Corp | Inserting/drawing tool for optical connector adaptor |
| CN101299086A (en) * | 2007-05-02 | 2008-11-05 | 住友电气工业株式会社 | Optical fibre connector and assembly method thereof |
| CN205080289U (en) * | 2015-10-28 | 2016-03-09 | 河北志方通信设备有限公司 | Fiber cable joint box based on LC type fiber connector |
-
2017
- 2017-05-15 CN CN201710340274.9A patent/CN107092057B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2738924A1 (en) * | 1995-09-18 | 1997-03-21 | Cortaillod Cables Sa | End piece for optical cable esp. for extension cable in apartment block |
| CN2446529Y (en) * | 2000-09-05 | 2001-09-05 | 永琨有限公司 | Fibre-optical connection line |
| JP2006039444A (en) * | 2004-07-30 | 2006-02-09 | Yazaki Corp | Inserting/drawing tool for optical connector adaptor |
| CN101299086A (en) * | 2007-05-02 | 2008-11-05 | 住友电气工业株式会社 | Optical fibre connector and assembly method thereof |
| CN205080289U (en) * | 2015-10-28 | 2016-03-09 | 河北志方通信设备有限公司 | Fiber cable joint box based on LC type fiber connector |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111323062A (en) * | 2020-04-28 | 2020-06-23 | 深圳市特发信息股份有限公司 | Installation mechanism of multichannel optical fiber early warning equipment |
| CN111538125A (en) * | 2020-04-30 | 2020-08-14 | 广州上仕工程管理有限公司 | Rotatable novel linker |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107092057B (en) | 2019-04-23 |
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Effective date of registration: 20220721 Address after: 311400 room 434, 4th floor, No. 7, Yinhu innovation center, No. 9, Fuxian Road, Yinhu street, Fuyang District, Hangzhou City, Zhejiang Province Patentee after: ZHEJIANG YINGLI TECHNOLOGY Co.,Ltd. Address before: 310000 building 3, No. 8, Dajian Road, Xindeng Industrial Zone, Xindeng Town, Fuyang District, Hangzhou City, Zhejiang Province Patentee before: ZHEJIANG ZHONGYI COMMUNICATIONS TECHNOLOGY CO.,LTD. |
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Granted publication date: 20190423 |