CN104078139A - Microgroove cable - Google Patents

Microgroove cable Download PDF

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Publication number
CN104078139A
CN104078139A CN201410346513.8A CN201410346513A CN104078139A CN 104078139 A CN104078139 A CN 104078139A CN 201410346513 A CN201410346513 A CN 201410346513A CN 104078139 A CN104078139 A CN 104078139A
Authority
CN
China
Prior art keywords
skeleton
cable
framework
skeleton grooves
grooves
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
Application number
CN201410346513.8A
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Chinese (zh)
Other versions
CN104078139B (en
Inventor
蔡洪祥
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.)
Heze Power Supply Company, State Grid Shandong Electric Power Co., Ltd.
State Grid Corp of China SGCC
Original Assignee
蔡洪祥
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 蔡洪祥 filed Critical 蔡洪祥
Priority to CN201410346513.8A priority Critical patent/CN104078139B/en
Priority claimed from CN201610252460.2A external-priority patent/CN105655032B/en
Priority claimed from CN201610069084.3A external-priority patent/CN105785527B/en
Publication of CN104078139A publication Critical patent/CN104078139A/en
Application granted granted Critical
Publication of CN104078139B publication Critical patent/CN104078139B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The invention belongs to the technical field of cables and particularly relates to a microgroove cable, which comprises a framework body, a plurality of framework blades, a plurality of framework slots, a reinforcing piece, a plurality of cable cores, a protective layer and a protective sleeve layer, wherein the framework body, the framework blades, and the framework slots are integrally formed; the framework blades are positioned on the edge of the framework body; the reinforcing piece is positioned in the center of the framework body; one framework slot is formed between each two adjacent framework blades; the cable cores are positioned in the framework slots; the framework blades are coated with the protective layer; the protective layer is coated with the protective sleeve layer in an extrusion manner; the microgroove cable is characterized in that the outer edges of the framework blades, and the outer edges of the framework slots are positioned on the side surface of the same cylinder, and at any cross section, the midpoint of the connecting line of the two ends of the opening of each framework slot and the connecting line of the top point of the bottom of each framework slot do not pass through the center of the reinforcing piece; all the framework slots are in the same direction. The microgroove cable has the main benefits as follows: the microgroove cable is easy to produce, higher in qualification rate of finished products, low in production equipment input, less in resource consumption, higher in product density, and more stable in product quality.

Description

A kind of microflute cable
Technical field
The invention belongs to technical field of cables, especially relate to a kind of microflute cable.
Background technology
Along with the develop rapidly of communications industry, society increases day by day for the demand of optical cable.On the other hand, along with industrialized great development, the spent resource of all trades and professions also increases day by day, and therefore, low-carbon environment-friendly is appealed in the world; Therefore,, in wires and cables industry, various cables are also tending towards miniaturization, highly integrated, densification.Chinese patent CN101393310A discloses a kind of optical fibre band optical cable, and it is at least comprised of obturator, fibre ribbon, protective layer and sheath; Fibre ribbon around and be coated on outside obturator, protective layer around and be coated on outside fibre ribbon, sheath is coated on outside protective layer.Described obturator is single club-shaped material or composite construction; In described fibre ribbon, at least comprise 6 optical fiber; Described optical fiber by be positioned at center fibre core, be positioned at covering outside fibre core, be positioned at the coat outside covering and the dyed layer or the tight sleeve layer that are positioned at outside coat form; Described protective layer is any in waterstop, water blocking yarn, aluminium strip, steel band, fiberglass reinforced plastics band, aramid yarn; The material of described sheath is plastics.It has reached following beneficial effect: reduced widely the occupancy of space resources, effectively reduced raw-material consumption, saved significantly cost, reduced user's spending, simplified the operation of producing, reduced the input of production equipment; Yet, there is following major defect in it: (1) need to adopt fibre ribbon, in the process of optical fiber formation fibre ribbon, need to add a large amount of ultra-violet curings or heat reactive resin, therefore, in manufacture, not only need a large amount of raw material, needs cost manually, also needing has expensive also carrying device, need to expend many electric weight; (2) fibre ribbon is outside obturator, the very easily loose shape of fibre ribbon, and easy-formation not, the not resistance to torsion of optical cable, in construction, fibre ribbon also can scatter, and therefore gives construction and safeguards and brought great inconvenience; (3) not easily branched, when construction and application, after need to handing over optical cable to cut open, fibre ribbon protective layer is torn, fibre ribbon is torn, could take out the optical fiber needing, affect so obsolete optical fiber, and very easily destroyed the performance of obsolete optical fiber.
Summary of the invention
In order to address the above problem, object of the present invention discloses a kind of microflute cable, and it is branch and do not affect the use of other optical fiber easily.The present invention is achieved through the following technical solutions.
A kind of microflute cable, include skeleton body 1, a plurality of bone leaves 2, a plurality of skeleton grooves 3, reinforcement 4, a plurality of cable cores 5, protective layer 6, restrictive coating 7, skeleton body, bone leaf, skeleton grooves is integrally formed, bone leaf is positioned at the edge of skeleton body, reinforcement is positioned at skeleton body center, between adjacent bone leaf, form skeleton grooves, cable core is arranged in skeleton grooves, protective layer is coated on outside bone leaf, restrictive coating extrusion molding is coated on outside protective layer, it is characterized in that: the outward flange of bone leaf, the outward flange of skeleton grooves is positioned on same cylindrical side, each skeleton grooves has an opening, and this opening is towards restrictive coating direction, skeleton grooves is minimum at the width of opening part, nearly bottom width from opening part to skeleton grooves increases successively, the bottom of skeleton grooves is arranged in skeleton body, on arbitrary cross section, the mid point of two ends line of the opening of arbitrary skeleton grooves and the line of the bottom apex of this skeleton grooves are not pass through reinforcement center, all skeleton grooves towards being consistent, the inside edge of skeleton grooves is positioned on same circumference.
A kind of microflute cable described above, is characterized in that described cable core is optical fiber or optical fiber ribbon or insulated electric conductor line or insulated electric conductor line pair.
Further, a kind of microflute cable described above, is characterized in that described optical fiber is single model or multi-model.
Further, a kind of microflute cable described above, is characterized in that described optical fiber is for G.652 type or G.653 type or G.654 type or G.655 type or G.656 type or G.657 type or A1a type or A1b type or A1c type.
A kind of microflute cable described above, the material that it is characterized in that described skeleton body is plastics.
Further, a kind of microflute cable described above, the material that it is characterized in that described skeleton body is polyethylene or polypropylene or polyvinyl chloride or other suitable plastics.
A kind of microflute cable described above, is characterized in that described reinforcement is steel tendon or fiberglass-reinforced plastic lever or the aramid yarn of steel wire or the many stranded formation of steel wire.
A kind of microflute cable described above, is characterized in that described protective layer is waterstop or nonwoven fabrics or aluminium-plastic tape or composite steel-plastic belt or glass fiber tape or polyester belt.
A kind of microflute cable described above, the material that it is characterized in that described restrictive coating is low density polyethylene (LDPE) or medium density polyethylene or high density polyethylene (HDPE) or or low smoke and zero halogen polyethylene or polyvinyl chloride.
In the present invention, skeleton grooves towards being consistent, be all clockwise or be all counterclockwise, and the nearly bottom width from opening part to skeleton grooves increases successively, like this, when making microflute cable, cable core is embedded in skeleton grooves to skeleton grooves bottom, and cable core is difficult for overflowing from skeleton grooves, but very easily takes out cable core during construction, and can not affect the cable core in other skeleton grooves, therefore can not affect the performance of other cable core; Meanwhile, skeleton grooves is distributed in skeleton body, and opening is towards restrictive coating direction, skeleton grooves towards being consistent, this product is very easily processed, processed finished products qualification rate is higher, and more attractive in appearance; In the present invention, cable core is arranged in skeleton grooves, adopts discrete optical fiber, therefore, can not make fibre ribbon scatter, even used optical fiber ribbon, therefore because fibre ribbon is not reeled and folding also can not make fibre ribbon scatter; In the present invention, skeleton body, bone leaf, skeleton grooves are integrally formed, and cable core is embedded in skeleton grooves, therefore, do not need easily expensive optical fiber carrying device; The equipment of producing this cable is relatively simple, equipment investment still less, site requirements still less, power consumption still less.
In the present invention, the cable with 12 core fibres, it adopts the reinforcement of 0.3-1.0mm, the diameter of skeleton grooves bottom is about 0.35mm, skeleton grooves bottom center is 0.3mm left and right to the distance of bone limb edge, adopt the protective layer polyester belt of 0.05mm thickness wrapped outside bone leaf, the thickness of restrictive coating is 0.5mm, and the external diameter of cable is only 2.8mm; And same core of the prior art is counted product external diameter and is reached about 4.0mm.
Therefore, the present invention has following main beneficial effect: easily produce, product qualified rate is higher, production equipment less investment, resource consumption still less, product density is larger, product quality is more stable.
Accompanying drawing explanation
Fig. 1 is the perspective view of a section of the invention process example 1.
Fig. 2 is the cross-sectional structure schematic diagram of Fig. 1.
Fig. 3 is the perspective view of a section of the invention process example 2.
Fig. 4 is the cross-sectional structure schematic diagram of Fig. 3.
Embodiment
embodiment 1
Ask for an interview Fig. 1 to Fig. 2, a kind of microflute cable, include skeleton body 1, 12 bone leaves 2, 12 skeleton grooves 3, reinforcement 4, a plurality of cable cores 5, protective layer 6, restrictive coating 7, skeleton body, bone leaf, skeleton grooves is integrally formed, bone leaf is positioned at the edge of skeleton body, reinforcement is positioned at skeleton body center, between adjacent bone leaf, form skeleton grooves, cable core is arranged in skeleton grooves, protective layer is coated on outside bone leaf, restrictive coating extrusion molding is coated on outside protective layer, it is characterized in that: the outward flange of bone leaf, the outward flange of skeleton grooves is positioned on same cylindrical side, each skeleton grooves has an opening, and this opening is towards restrictive coating direction, skeleton grooves is minimum at the width of opening part, nearly bottom width from opening part to skeleton grooves increases successively, the bottom of skeleton grooves is arranged in skeleton body, on arbitrary cross section, the mid point of two ends line of the opening of arbitrary skeleton grooves and the line of the bottom apex of this skeleton grooves are not pass through reinforcement center, all skeleton grooves towards being consistent, described cable core is optical fiber, and the inside edge of skeleton grooves is positioned on same circumference.
embodiment 2
Ask for an interview Fig. 3 and Fig. 4, and with reference to figure 1 and Fig. 2, a kind of microflute cable, include skeleton body 1, 12 bone leaves 2, 12 skeleton grooves 3, reinforcement 4, a plurality of cable cores 5, protective layer 6, restrictive coating 7, skeleton body, bone leaf, skeleton grooves is integrally formed, bone leaf is positioned at the edge of skeleton body, reinforcement is positioned at skeleton body center, between adjacent bone leaf, form skeleton grooves, cable core is arranged in skeleton grooves, protective layer is coated on outside bone leaf, restrictive coating extrusion molding is coated on outside protective layer, it is characterized in that: the outward flange of bone leaf, the outward flange of skeleton grooves is positioned on same cylindrical side, each skeleton grooves has an opening, and this opening is towards restrictive coating direction, skeleton grooves is minimum at the width of opening part, nearly bottom width from opening part to skeleton grooves increases successively, the bottom of skeleton grooves is arranged in skeleton body, on arbitrary cross section, the mid point of two ends line of the opening of arbitrary skeleton grooves and the line of the bottom apex of this skeleton grooves are not pass through reinforcement center, all skeleton grooves towards being consistent, the inside edge of skeleton grooves is positioned on same circumference, described cable core is that optical fiber or insulated electric conductor line are to 8.
Certainly, a kind of microflute cable described in above-mentioned arbitrary embodiment, it all includes skeleton body 1, a plurality of bone leaves 2, a plurality of skeleton grooves 3, reinforcement 4, a plurality of cable cores 5, protective layer 6, restrictive coating 7, skeleton body, bone leaf, skeleton grooves is integrally formed, bone leaf is positioned at the edge of skeleton body, reinforcement is positioned at skeleton body center, between adjacent bone leaf, form skeleton grooves, cable core is arranged in skeleton grooves, protective layer is coated on outside bone leaf, restrictive coating extrusion molding is coated on outside protective layer, it is characterized in that: the outward flange of bone leaf, the outward flange of skeleton grooves is positioned on same cylindrical side, each skeleton grooves has an opening, and this opening is towards restrictive coating direction, skeleton grooves is minimum at the width of opening part, nearly bottom width from opening part to skeleton grooves increases successively, the bottom of skeleton grooves is arranged in skeleton body, on arbitrary cross section, the mid point of two ends line of the opening of arbitrary skeleton grooves and the line of the bottom apex of this skeleton grooves are not pass through reinforcement center, all skeleton grooves towards being consistent, the inside edge of skeleton grooves is positioned on same circumference.
Certainly, a kind of microflute cable described in above-mentioned arbitrary embodiment, it is characterized in that described cable core all can be optical fiber or optical fiber ribbon or insulated electric conductor line or insulated electric conductor line to or its complex.
Further, a kind of microflute cable described above, is characterized in that described optical fiber is single model or multi-model.
Further, a kind of microflute cable described above, is characterized in that described optical fiber is for G.652 type or G.653 type or G.654 type or G.655 type or G.656 type or G.657 type or A1a type or A1b type or A1c type.
Certainly, a kind of microflute cable described in above-mentioned arbitrary embodiment, the material that it is characterized in that described skeleton body is plastics.
Further, a kind of microflute cable described above, the material that it is characterized in that described skeleton body is polyethylene or polypropylene or polyvinyl chloride or other suitable plastics.
Certainly, a kind of microflute cable described in above-mentioned arbitrary embodiment, is characterized in that described reinforcement is steel tendon or fiberglass-reinforced plastic lever or the aramid yarn of steel wire or the many stranded formation of steel wire.
Certainly, a kind of microflute cable described in above-mentioned arbitrary embodiment, is characterized in that described protective layer is waterstop or nonwoven fabrics or aluminium-plastic tape or composite steel-plastic belt or glass fiber tape or polyester belt.
Certainly, a kind of microflute cable described in above-mentioned arbitrary embodiment, the material that it is characterized in that described restrictive coating is low density polyethylene (LDPE) or medium density polyethylene or high density polyethylene (HDPE) or or low smoke and zero halogen polyethylene or polyvinyl chloride.
In the present invention, skeleton grooves towards being consistent, be all clockwise or be all counterclockwise, and the nearly bottom width from opening part to skeleton grooves increases successively, like this, when making microflute cable, cable core is embedded in skeleton grooves to skeleton grooves bottom, and cable core is difficult for overflowing from skeleton grooves, but very easily takes out cable core during construction, and can not affect the cable core in other skeleton grooves, therefore can not affect the performance of other cable core; Meanwhile, skeleton grooves is distributed in skeleton body, and opening is towards restrictive coating direction, skeleton grooves towards being consistent, this product is very easily processed, processed finished products qualification rate is higher, and more attractive in appearance; In the present invention, cable core is arranged in skeleton grooves, adopts discrete optical fiber, therefore, can not make fibre ribbon scatter, even used optical fiber ribbon, therefore because fibre ribbon is not reeled and folding also can not make fibre ribbon scatter; In the present invention, skeleton body, bone leaf, skeleton grooves are integrally formed, and cable core is embedded in skeleton grooves, therefore, do not need easily expensive optical fiber carrying device; The equipment of producing this cable is relatively simple, equipment investment still less, site requirements still less, power consumption still less.
In the present invention, the cable with 12 core fibres, it adopts the reinforcement of 0.3-1.0mm, the diameter of skeleton grooves bottom is about 0.35mm, skeleton grooves bottom center is 0.3mm left and right to the distance of bone limb edge, adopt the protective layer polyester belt of 0.05mm thickness wrapped outside bone leaf, the thickness of restrictive coating is 0.5mm, and the external diameter of cable is only 2.8mm; And same core of the prior art is counted product external diameter and is reached about 4.0mm.
Therefore, the present invention has following main beneficial effect: easily produce, product qualified rate is higher, production equipment less investment, resource consumption still less, product density is larger, product quality is more stable.
Certainly, a kind of microflute cable described above, is further characterized in that reinforcement can also be insulated conductor or insulated conductor pair, and described insulated conductor inside has conductor, conductor outer cladding insulating barrier; Described insulated conductor is to being comprised of two insulated conductors, and every insulated conductor inside has conductor, conductor outer cladding insulating barrier.This mode, can form optoelectronic composite cable, not only transferring electric power but also transmission light and/or the signal of telecommunication in same cable.
Certainly, a kind of microflute cable described above, in the skeleton grooves being further characterized in that is optical fiber, in some skeleton grooves is insulated electric conductor line or insulated electric conductor line pair; Since reached like this in same cable the transmission of electric signals object of transmitting optical signal again.
The present invention is not limited to above-mentioned preferred forms, should be appreciated that design of the present invention can be by other various forms enforcement utilizations, and they drop in protection scope of the present invention equally.

Claims (10)

1. a microflute cable, include skeleton body, a plurality of bone leaves, a plurality of skeleton grooves, reinforcement, a plurality of cable cores, protective layer, restrictive coating, skeleton body, bone leaf, skeleton grooves is integrally formed, bone leaf is positioned at the edge of skeleton body, reinforcement is positioned at skeleton body center, between adjacent bone leaf, form skeleton grooves, cable core is arranged in skeleton grooves, protective layer is coated on outside bone leaf, restrictive coating extrusion molding is coated on outside protective layer, it is characterized in that: the outward flange of bone leaf, the outward flange of skeleton grooves is positioned on same cylindrical side, each skeleton grooves has an opening, and this opening is towards restrictive coating direction, skeleton grooves is minimum at the width of opening part, nearly bottom width from opening part to skeleton grooves increases successively, the bottom of skeleton grooves is arranged in skeleton body, on arbitrary cross section, the mid point of two ends line of the opening of arbitrary skeleton grooves and the line of the bottom apex of this skeleton grooves are not pass through reinforcement center, all skeleton grooves towards being consistent, the inside edge of skeleton grooves is positioned on same circumference.
2. a kind of microflute cable according to claim 1, is characterized in that described cable core is optical fiber or optical fiber ribbon or insulated electric conductor line or insulated electric conductor line pair.
3. a kind of microflute cable according to claim 2, is characterized in that described optical fiber is single model or multi-model.
4. a kind of microflute cable according to claim 3, is characterized in that described optical fiber is for G.652 type or G.653 type or G.654 type or G.655 type or G.656 type or G.657 type or A1a type or A1b type or A1c type.
According to claim 1 to any one microflute cable claimed in claim 4, the material that it is characterized in that described skeleton body is plastics.
6. a kind of microflute cable according to claim 5, the material that it is characterized in that described skeleton body is polyethylene or polypropylene or polyvinyl chloride.
7. a kind of microflute cable according to claim 6, is characterized in that described reinforcement is steel tendon or fiberglass-reinforced plastic lever or the aramid yarn of steel wire or the many stranded formation of steel wire.
8. a kind of microflute cable according to claim 7, is characterized in that described protective layer is waterstop or nonwoven fabrics or aluminium-plastic tape or composite steel-plastic belt or glass fiber tape or polyester belt.
9. a kind of microflute cable according to claim 8, the material that it is characterized in that described restrictive coating is low density polyethylene (LDPE) or medium density polyethylene or high density polyethylene (HDPE) or or low smoke and zero halogen polyethylene or polyvinyl chloride.
10. according to any one microflute cable described in claim 1-4, claim 6-9, it is characterized in that reinforcement is insulated conductor or insulated conductor pair, described insulated conductor inside has conductor, conductor outer cladding insulating barrier; Described insulated conductor is to being comprised of two insulated conductors, and every insulated conductor inside has conductor, conductor outer cladding insulating barrier.
CN201410346513.8A 2014-07-21 2014-07-21 A kind of microflute cable Expired - Fee Related CN104078139B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410346513.8A CN104078139B (en) 2014-07-21 2014-07-21 A kind of microflute cable

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN201410346513.8A CN104078139B (en) 2014-07-21 2014-07-21 A kind of microflute cable
CN201610252460.2A CN105655032B (en) 2014-07-21 2014-07-21 A kind of electric power or communication micro groove structure cable
CN201610069084.3A CN105785527B (en) 2014-07-21 2014-07-21 A kind of microflute optical cable

Related Child Applications (2)

Application Number Title Priority Date Filing Date
CN201610069084.3A Division CN105785527B (en) 2014-07-21 2014-07-21 A kind of microflute optical cable
CN201610252460.2A Division CN105655032B (en) 2014-07-21 2014-07-21 A kind of electric power or communication micro groove structure cable

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CN104078139B CN104078139B (en) 2016-09-21

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Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104698561A (en) * 2015-04-07 2015-06-10 沈群华 Communication radio frequency identification remote optical cable, radio frequency identification remote cable and radio frequency identification remote optical and electrical combination cable
CN104966573A (en) * 2015-05-25 2015-10-07 广州供电局有限公司 Multifunctional intelligent cable
CN105225746A (en) * 2015-11-10 2016-01-06 山东泉兴银桥光电缆科技发展有限公司 A kind of composite optical cable
CN105261417A (en) * 2015-11-10 2016-01-20 山东泉兴银桥光电缆科技发展有限公司 A high-strength optical cable
CN105301727A (en) * 2015-09-23 2016-02-03 沈群华 Anti-rat central loose tube type optical cable and manufacturing method thereof
CN105589150A (en) * 2015-12-22 2016-05-18 长飞光纤光缆股份有限公司 Hybrid optical fiber with large fiber core number
CN107316700A (en) * 2016-05-26 2017-11-03 杭州富通电线电缆有限公司 Data cable
CN107462959A (en) * 2015-04-23 2017-12-12 苏州专创光电科技有限公司 A kind of skeleton photoelectric mixed cable
CN108320844A (en) * 2018-01-31 2018-07-24 天津市小猫线缆股份有限公司 A kind of novel separable cable
CN108364719A (en) * 2018-01-31 2018-08-03 天津市小猫线缆股份有限公司 A kind of cable of multicore separated structure
CN110780401A (en) * 2019-11-13 2020-02-11 江苏亨通光电股份有限公司 Optical cable structure and preparation method thereof

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KR100761338B1 (en) * 2007-03-23 2007-09-27 주식회사 한얼엔지니어링 Support member of underground cable
CN101707080A (en) * 2009-10-10 2010-05-12 沈群华 Skeleton type photoelectric optical cable with parallel skeleton grooves
CN202601294U (en) * 2012-04-21 2012-12-12 河南科信电缆有限公司 Built-in optical fiber thermometric carbon fiber photoelectric composite cable
CN103149654A (en) * 2012-04-07 2013-06-12 龚利芬 Skeleton-type cable

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100761338B1 (en) * 2007-03-23 2007-09-27 주식회사 한얼엔지니어링 Support member of underground cable
CN101707080A (en) * 2009-10-10 2010-05-12 沈群华 Skeleton type photoelectric optical cable with parallel skeleton grooves
CN103149654A (en) * 2012-04-07 2013-06-12 龚利芬 Skeleton-type cable
CN202601294U (en) * 2012-04-21 2012-12-12 河南科信电缆有限公司 Built-in optical fiber thermometric carbon fiber photoelectric composite cable

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104698561B (en) * 2015-04-07 2018-01-23 重庆成瑞光电科技有限公司 Remote radio head optical cable, cable and optoelectronic composite cable are used in communication
CN104698561A (en) * 2015-04-07 2015-06-10 沈群华 Communication radio frequency identification remote optical cable, radio frequency identification remote cable and radio frequency identification remote optical and electrical combination cable
CN107462959A (en) * 2015-04-23 2017-12-12 苏州专创光电科技有限公司 A kind of skeleton photoelectric mixed cable
CN104966573A (en) * 2015-05-25 2015-10-07 广州供电局有限公司 Multifunctional intelligent cable
CN105301727A (en) * 2015-09-23 2016-02-03 沈群华 Anti-rat central loose tube type optical cable and manufacturing method thereof
CN105261417A (en) * 2015-11-10 2016-01-20 山东泉兴银桥光电缆科技发展有限公司 A high-strength optical cable
CN105261417B (en) * 2015-11-10 2016-09-07 山东泉兴银桥光电缆科技发展有限公司 A kind of high-strength light cable
CN105225746A (en) * 2015-11-10 2016-01-06 山东泉兴银桥光电缆科技发展有限公司 A kind of composite optical cable
CN105589150A (en) * 2015-12-22 2016-05-18 长飞光纤光缆股份有限公司 Hybrid optical fiber with large fiber core number
CN107316700A (en) * 2016-05-26 2017-11-03 杭州富通电线电缆有限公司 Data cable
CN107316700B (en) * 2016-05-26 2019-05-24 杭州富通电线电缆有限公司 Data cable
CN108364719A (en) * 2018-01-31 2018-08-03 天津市小猫线缆股份有限公司 A kind of cable of multicore separated structure
CN108320844A (en) * 2018-01-31 2018-07-24 天津市小猫线缆股份有限公司 A kind of novel separable cable
CN110780401A (en) * 2019-11-13 2020-02-11 江苏亨通光电股份有限公司 Optical cable structure and preparation method thereof

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Legal Events

Date Code Title Description
PB01 Publication
C06 Publication
SE01 Entry into force of request for substantive examination
C10 Entry into substantive examination
CB03 Change of inventor or designer information

Inventor after: Zhang Qingming

Inventor after: Gao Baojun

Inventor after: Yang Jianchao

Inventor after: Zhang Jianjun

Inventor after: Guo Songmei

Inventor after: Liu Fanghua

Inventor after: Chang Xiaopeng

Inventor after: Huang Fushun

Inventor before: Cai Hongxiang

TA01 Transfer of patent application right

Effective date of registration: 20160825

Address after: 274012 No. 199 Zhonghua Dong Road, Mudan District, Shandong, Heze

Applicant after: Heze Power Supply Company, State Grid Shandong Electric Power Co., Ltd.

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