CN109709653A - A kind of resistance to pull-up plastic optical fiber - Google Patents
A kind of resistance to pull-up plastic optical fiber Download PDFInfo
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- CN109709653A CN109709653A CN201910174548.0A CN201910174548A CN109709653A CN 109709653 A CN109709653 A CN 109709653A CN 201910174548 A CN201910174548 A CN 201910174548A CN 109709653 A CN109709653 A CN 109709653A
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- optical fiber
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Abstract
The invention discloses a kind of resistance to pull-up plastic optical fibers, including optical fiber ontology and optical fiber limiter, optical fiber ontology outermost layer is abrasionproof waterproof surface layer, abrasionproof surface layer is internally provided with buffer layer, buffer layer is internally provided with urethane jacket layer, the signal wire for being internally provided with the six roots of sensation and being distributed according to regular hexagon of urethane jacket layer, the centre of six roots of sensation signal wire is provided with fiber fixed seat, abrasionproof waterproof offers several limiting grooves on surface layer, limiting groove and the optical fiber limiter Matching installation, the present invention utilizes the elasticity of plastics and the stability of wire, make optical fiber with more resistance to drawing, it is additionally provided with optical fiber limiter, optical fiber is firmly limited in a fixed position, avoiding optical fiber, deformation occurs and displacement, it is set to be not easy to be damaged, maintenance etc. is convenient for changing having grown the time.
Description
Technical field
The present invention relates to telecommunication optical fiber technical fields, more particularly to a kind of resistance to pull-up plastic optical fiber.
Background technique
Currently, the electricity consumption interaction support information platform in China, since electricity consumption resident's range is wide, quantity is big, and installation environment is multiple
It is miscellaneous, and the RS-485 wired connection technology of information acquisition system use at present, micropower are wireless, power line narrow band carrier communication
(PLC), carrier wave adds the technologies such as wireless double mode and bandwidth carrier, with the continuous progress of technology, has been able to meet power information
The basic demand (freezing copying and accepting for electricity daily) of acquisition；But China is also relatively backward in terms of telecommunication optical fiber production at present,
Some power optical fiber, detection optical fiber and telecommunication optical fiber can only be produced, power optical fiber and telecommunication optical fiber are fixed laying to transmit electricity
Energy or signal of communication.Since the damage pressure that optical fiber receives in different environments is different, for example cities and towns telecommunication optical fiber is mostly infused
Weight corrosion resistance, does not take the resistance to drawing characteristic of cable into account especially, in addition, existing telecommunication optical fiber is all embedded in ground end mostly, when
Between it is long through earth pressure, deformation occurs and displacement, once damage, it is difficult to repair.
Summary of the invention
The purpose of the present invention: it proposes a kind of resistance to pull-up plastic optical fiber, the resistance to drawing of optical fiber can be improved, and can be by light
Fibre is firmly limited in a fixed position, and avoiding optical fiber, deformation occurs and displacement, makes it be not easy to be damaged, is convenient for changing dimension
Shield.
Technical solution of the present invention:
A kind of resistance to pull-up plastic optical fiber, including optical fiber ontology and optical fiber limiter, the optical fiber ontology outermost layer are abrasionproof waterproof
Surface layer, the abrasionproof surface layer are internally provided with buffer layer, and the buffer layer is internally provided with urethane jacket layer, the poly- ammonia
The signal wire for being internally provided with the six roots of sensation and being distributed according to regular hexagon of ester restrictive coating, the centre of the six roots of sensation signal wire are provided with light
Fine fixing seat offers several limiting grooves, the limiting groove and the optical fiber limiter on abrasionproof waterproof surface layer
With installation.
There are six fiber grooves for setting on the fiber fixed seat, and six signal wires are adapted to respectively is placed on six
In the fiber grooves.
Elastic fixing layer, the shape of the elastic force fixing layer are set between the signal wire and the urethane jacket layer
It is matched with the shape of the signal wire.
The signal wire is made of hard protective layer, elastic cord breaker and fiber cores, and the hard protective layer is the letter
The outermost layer of number line, is made, the inside of the hard protective layer is followed successively by elastic cord breaker and light of the rubber layer of metal grill
Fibre core.
The optical fiber limiter includes mounting rack made of stop collar and steel plate, and there are three fixed for setting on the mounting rack
Folder, stop collar is fixed on the mounting rack by three fixing clamps, and the first fastener and the are provided on the stop collar
Two fasteners are provided with buckled recess on first fastener, and the buckled recess and the second fastener can be adapted to fastening, institute
It states and is provided with the first card slot on the first fastener, the second card slot, first card slot and institute are provided on second fastener
Engaging can be adapted to by stating the second card slot.
The urethane jacket layer is internally provided with wire.
The fiber fixed seat is rubber base.
The stop collar is adjustable elastic spacing ring.
Pressing convex block and pressing groove have been additionally provided on second fastener.
The mounting rack surface is coated with anti-corrosion paint.
Beneficial effects of the present invention: proposing a kind of resistance to pull-up plastic optical fiber, and the present invention utilizes the elasticity and wire of plastics
Stability, so that optical fiber is additionally provided with optical fiber limiter, optical fiber is firmly limited in a fixed position with more resistance to drawing
It sets, avoiding optical fiber, deformation occurs and displacement, makes it be not easy to be damaged, maintenance etc. is convenient for changing having grown the time.
Detailed description of the invention
Fig. 1 is optical fiber limiter structural schematic diagram of the invention；
Fig. 2 is limiting groove structural schematic diagram of the invention；
Fig. 3 is optical fiber structure schematic diagram of the invention；
Wherein, 1, optical fiber ontology, 2, limiting groove, 3, abrasionproof waterproof surface layer, 4, buffer layer, 5, urethane jacket layer, 6, signal
Line, 7, fiber fixed seat, 8, stop collar, 9, mounting rack, 10, fixing clamp, 71, fiber grooves, 61, hard protective layer, 62, optical fiber
Core, 63, elastic cord breaker, 64, elastic force fixing layer, the 81, first fastener 81,82, the first card slot, 83, buckled recess, 84,
Two fasteners, the 85, second card slot, 86, pressing convex block, 87, pressing groove.
Specific embodiment
It is different in order to solve the damage pressure that optical fiber in the prior art receives in different environments, such as cities and towns Communication ray
Fibre concentrates on corrosion resistance greatly, does not take into account especially the resistance to drawing characteristic of cable, in addition, existing telecommunication optical fiber is all embedded in mostly
Ground end, the time grown through earth pressure deformation occurs and displacement, once damage, it is difficult to the case where repairing, the present invention utilize plastics
Elasticity and wire stability, so that optical fiber is additionally provided with optical fiber limiter, optical fiber is firmly limited with more resistance to drawing
A fixed position, avoiding optical fiber, deformation occurs and displacement, makes it be not easy to be damaged, is convenient for changing having grown the time
Maintenance etc..With reference to the accompanying drawing, detailed description further is made to the present invention, embodiments of the present invention are not limited thereto,
The example that only present invention applies in figure, does not have essential constraint to the principle of the present invention.
A kind of resistance to pull-up plastic optical fiber of the present invention, including optical fiber ontology 1 and optical fiber limiter, the optical fiber
Limiter is used to for optical fiber ontology 1 being limited in fixed position, and 1 outermost layer of optical fiber ontology is abrasionproof waterproof surface layer 3, described anti-
Mill waterproof surface layer 3 can prevent that optical fiber ontology 1 is worn and leak, abrasionproof waterproof surface layer 3 are internally provided with damping
Layer 4, buffer layer 4 can effectively buffer the vibration of the optical fiber ontology 1 during installation, and the buffer layer 4 is internally provided with polyurethane
Restrictive coating 5, the signal wire 6 for being internally provided with the six roots of sensation and being distributed according to regular hexagon of the urethane jacket layer 5, signal wire 6 are pressed
Structure can be made to more tend to stablize according to regular hexagon distribution, be not easy to shift signal wire 6 during drawing, the six roots of sensation letter
The centre of number line 6 is provided with fiber fixed seat 7, and there are six fiber grooves 71, six letters for setting on the fiber fixed seat 7
Number line 6 is adapted to respectively to be placed in six fiber grooves 71, is set between the signal wire 6 and the urethane jacket layer 5
It is equipped with elastic force fixing layer 64, the cooperation of fiber fixed seat 7 and elastic force fixing layer 64 further strengthens the stabilization of signal wire 6, institute
The shape of elastic force fixing layer 64 and the shape adaptation of the signal wire 6 are stated, offers several limits on abrasionproof waterproof surface layer 3
Groove 2, the limiting groove 2 and the optical fiber limiter Matching installation.
The signal wire 6 is made of hard protective layer 61, elastic cord breaker 63 and fiber cores 62, the hard protective layer 61
It for the outermost layer of the signal wire 6, is made of the rubber layer of metal grill, the inside of the hard protective layer 61 is followed successively by elasticity
Buffer layer 63 and fiber cores 62, hard protective layer 61 are then the pipe protection outposts for protecting fiber cores 62, can be to avoid fiber cores
It is damage in drawing, elastic cord breaker 63 is then the second pipe protection outpost of fiber cores 62, can be led to avoid fiber cores in installation
Undue oscillation when drawing.
The optical fiber limiter includes mounting rack 9 made of stop collar 8 and steel plate, and the weight of steel plate is bigger than normal, is not susceptible to
Displacement, the mounting rack 9 is to be buried in ground end together with optical fiber ontology 1 when in use, but due to the land occupation face of mounting rack 9
Product is bigger than optical fiber, and the special shape of mounting rack 9 can make itself to be not susceptible to be displaced, so that optical fiber is also not susceptible to
It is displaced, there are three fixing clamps 10, three fixing clamps 10, and stop collar 8 is fixed on the installation for setting on the mounting rack 9
On frame 9, it is provided with the first fastener 81 and the second fastener 84 on the stop collar 8, is provided on first fastener 81
Buckled recess 83, the buckled recess 83 and the second fastener 84 can be adapted to fastening, and is provided on first fastener 81
One card slot 82 is provided with the second card slot 85 on second fastener 84, and first card slot 82 and second card slot 85 can
Adaptation engaging.
The urethane jacket layer 5 is internally provided with wire.
The fiber fixed seat 7 is rubber base.
The stop collar 8 is adjustable elastic spacing ring, and appropriate adjusting can be carried out according to the size of optical fiber ontology 1.
Pressing convex block 86 and pressing groove 87 are additionally provided on second fastener 84, when needing the first fastener
81 and second fastener 84 fasten when, can press with finger the pressing groove 87 makes its fast fastening, laborsaving convenient；Work as needs
When first fastener 81 and the second fastener 84 are separated, then can press with finger the pressing convex block 86 makes its disengagement, provides
Fulcrum when firmly, it is laborsaving convenient.
9 surface of mounting rack is coated with anti-corrosion paint.
The above is only the preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-described embodiment,
All technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention.It should be pointed out that for the art
For those of ordinary skill, several improvements and modifications without departing from the principles of the present invention should be regarded as protection of the invention
Range.
Claims (10)
1. a kind of resistance to pull-up plastic optical fiber, it is characterised in that: including optical fiber ontology (1) and optical fiber limiter, the optical fiber ontology
(1) outermost layer is abrasionproof waterproof surface layer (3), and abrasionproof waterproof surface layer (3) is internally provided with buffer layer (4), the damping
Layer (4) is internally provided with urethane jacket layer (5), and the urethane jacket layer (5) is internally provided with the six roots of sensation according to positive six side
The signal wire (6) of shape distribution, the centre of the six roots of sensation signal wire (6) are provided with fiber fixed seat (7), abrasionproof waterproof surface layer
(3) it is offered on several limiting grooves (2), the limiting groove (2) and the optical fiber limiter Matching installation.
2. the resistance to pull-up plastic optical fiber of one kind according to claim 1, it is characterised in that: set on the fiber fixed seat (7)
There are six setting fiber grooves (71), six signal wires (6) are adapted to respectively to be placed in six fiber grooves (71).
3. the resistance to pull-up plastic optical fiber of one kind according to claim 1, it is characterised in that: the signal wire (6) is gathered with described
It is arranged between urethane restrictive coating (5) elastic fixing layer (64), the shape of the elastic force fixing layer (64) and the signal wire (6)
Shape matching.
4. the resistance to pull-up plastic optical fiber of one kind according to claim 1, it is characterised in that: the signal wire (6) is protected by hard
Sheath (61), elastic cord breaker (63) and fiber cores (62) are constituted, the hard protective layer (61) be the signal wire (6) most
Outer layer is made of the rubber layer of metal grill, and the inside of the hard protective layer (61) is followed successively by elastic cord breaker (63) and light
Fibre core (62).
5. the resistance to pull-up plastic optical fiber of one kind according to claim 1, it is characterised in that: the optical fiber limiter includes limit
Mounting rack (9) made of ring (8) and steel plate, there are three fixing clamp (10), three fixing clamps for setting on the mounting rack (9)
(10) stop collar (8) is fixed on the mounting rack (9), the first fastener (81) and is provided on the stop collar (8)
Two fasteners (84) are provided with buckled recess (83) on first fastener (81), the buckled recess (83) and the second button
Component (84) can be adapted to fastening, be provided with the first card slot (82) on first fastener (81), second fastener (84)
On be provided with the second card slot (85), first card slot (82) and second card slot (85) can be adapted to engaging.
6. the resistance to pull-up plastic optical fiber of one kind according to claim 1, it is characterised in that: in the urethane jacket layer (5)
Portion is provided with wire.
7. the resistance to pull-up plastic optical fiber of one kind according to claim 1, it is characterised in that: the fiber fixed seat (7) is rubber
Rubber base.
8. the resistance to pull-up plastic optical fiber of one kind according to claim 5, it is characterised in that: the stop collar (8) is that size can
The elastic spacing ring of tune.
9. the resistance to pull-up plastic optical fiber of one kind according to claim 5, it is characterised in that: on second fastener (84) also
It has been provided with pressing convex block (86) and pressing groove (87).
10. the resistance to pull-up plastic optical fiber of one kind according to claim 5, it is characterised in that: mounting rack (9) surface is coated with
Anti-corrosion paint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910174548.0A CN109709653A (en) | 2019-03-08 | 2019-03-08 | A kind of resistance to pull-up plastic optical fiber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910174548.0A CN109709653A (en) | 2019-03-08 | 2019-03-08 | A kind of resistance to pull-up plastic optical fiber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109709653A true CN109709653A (en) | 2019-05-03 |
Family
ID=66266537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910174548.0A Pending CN109709653A (en) | 2019-03-08 | 2019-03-08 | A kind of resistance to pull-up plastic optical fiber |
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| CN (1) | CN109709653A (en) |
Citations (10)
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| JPH08171035A (en) * | 1994-12-16 | 1996-07-02 | Sumitomo Electric Ind Ltd | Optical fiber cable |
| CN201774192U (en) * | 2010-04-07 | 2011-03-23 | 宁波华缘玻璃钢电器制造有限公司 | Buffering cable anchor ear |
| CN105336423A (en) * | 2015-11-24 | 2016-02-17 | 曹波 | Light precursor cable |
| CN205542063U (en) * | 2016-04-14 | 2016-08-31 | 中辰电缆股份有限公司 | Ocean cable structure |
| CN107705907A (en) * | 2017-11-24 | 2018-02-16 | 安徽国华电缆集团有限公司 | A kind of buckle-type crosslinked polyethylene controls cable |
| CN207302720U (en) * | 2017-11-01 | 2018-05-01 | 江西圣塔电缆科技有限公司 | High temperature resistant composite cable used for electric vehicle |
| CN207586479U (en) * | 2017-11-23 | 2018-07-06 | 深圳市新联恒光电科技有限公司 | One kind can bending optical patchcord |
| CN207780316U (en) * | 2017-11-20 | 2018-08-28 | 金陵科技学院 | Dual-purpose butterfly optical cable with cold-resistant buffer layer |
| CN108732706A (en) * | 2018-09-05 | 2018-11-02 | 陕西延长石油国际勘探开发工程有限公司 | Underground optical cable protector |
| CN209690570U (en) * | 2019-03-08 | 2019-11-26 | 贵州电网有限责任公司 | A kind of resistance to pull-up plastic optical fiber structure |
-
2019
- 2019-03-08 CN CN201910174548.0A patent/CN109709653A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08171035A (en) * | 1994-12-16 | 1996-07-02 | Sumitomo Electric Ind Ltd | Optical fiber cable |
| CN201774192U (en) * | 2010-04-07 | 2011-03-23 | 宁波华缘玻璃钢电器制造有限公司 | Buffering cable anchor ear |
| CN105336423A (en) * | 2015-11-24 | 2016-02-17 | 曹波 | Light precursor cable |
| CN205542063U (en) * | 2016-04-14 | 2016-08-31 | 中辰电缆股份有限公司 | Ocean cable structure |
| CN207302720U (en) * | 2017-11-01 | 2018-05-01 | 江西圣塔电缆科技有限公司 | High temperature resistant composite cable used for electric vehicle |
| CN207780316U (en) * | 2017-11-20 | 2018-08-28 | 金陵科技学院 | Dual-purpose butterfly optical cable with cold-resistant buffer layer |
| CN207586479U (en) * | 2017-11-23 | 2018-07-06 | 深圳市新联恒光电科技有限公司 | One kind can bending optical patchcord |
| CN107705907A (en) * | 2017-11-24 | 2018-02-16 | 安徽国华电缆集团有限公司 | A kind of buckle-type crosslinked polyethylene controls cable |
| CN108732706A (en) * | 2018-09-05 | 2018-11-02 | 陕西延长石油国际勘探开发工程有限公司 | Underground optical cable protector |
| CN209690570U (en) * | 2019-03-08 | 2019-11-26 | 贵州电网有限责任公司 | A kind of resistance to pull-up plastic optical fiber structure |
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