CN105655032B - A kind of electric power or communication micro groove structure cable - Google Patents

A kind of electric power or communication micro groove structure cable Download PDF

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Publication number
CN105655032B
CN105655032B CN201610252460.2A CN201610252460A CN105655032B CN 105655032 B CN105655032 B CN 105655032B CN 201610252460 A CN201610252460 A CN 201610252460A CN 105655032 B CN105655032 B CN 105655032B
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CN
China
Prior art keywords
skeleton grooves
frame body
cable
skeleton
opening
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Expired - Fee Related
Application number
CN201610252460.2A
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Chinese (zh)
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CN105655032A (en
Inventor
余胜蓝
柳施苗
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Zhuhai Xingguang Online Information Technology Co., Ltd.
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Zhuhai Xingguang Online Information Technology Co Ltd
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Priority to CN201610252460.2A priority Critical patent/CN105655032B/en
Priority claimed from CN201410346513.8A external-priority patent/CN104078139B/en
Publication of CN105655032A publication Critical patent/CN105655032A/en
Application granted granted Critical
Publication of CN105655032B publication Critical patent/CN105655032B/en
Expired - Fee Related legal-status Critical Current
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00Insulated conductors or cables characterised by their form
    • H01B7/17Protection against damage caused by external factors, e.g. sheaths or armouring
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00Insulated conductors or cables characterised by their form
    • H01B7/17Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/18Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
    • H01B7/22Metal wires or tapes, e.g. made of steel
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00Insulated conductors or cables characterised by their form
    • H01B7/17Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/28Protection against damage caused by moisture, corrosion, chemical attack or weather
    • H01B7/282Preventing penetration of fluid, e.g. water or humidity, into conductor or cable
    • H01B7/285Preventing penetration of fluid, e.g. water or humidity, into conductor or cable by completely or partially filling interstices in the cable

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  • Communication Cables (AREA)
  • Insulated Conductors (AREA)

Abstract

The invention belongs to technical field of cables; it is related to a kind of electric power or communication micro groove structure cable; include frame body, multiple bone leaves, multiple skeleton grooves, reinforcer, multiple cable cores, protective layer, restrictive coating; frame body, bone leaf, skeleton grooves are integrally formed; bone leaf is located at the edge of frame body; reinforcer is located at frame body center; skeleton grooves are formed between adjacent bone leaf; cable core is located in skeleton grooves; protective layer is coated on outside bone leaf; restrictive coating extrusion molding is coated on outside protective layer, it is characterised in that:The outward flange of bone leaf, the outward flange of skeleton grooves are located on the side of same cylinder, each skeleton grooves have an opening, and the opening is that, towards restrictive coating direction, width of the skeleton grooves at opening is minimum, increases successively to width at the nearly bottom of skeleton grooves at opening.The following main beneficial effect of present invention tool:Easy production, higher product qualified rate, production equipment less investment, resource consumption are less, and product density bigger, product quality is more stable.

Description

A kind of electric power or communication micro groove structure cable
The application is entitled:A kind of microflute cable, the applying date be:On 07 21st, 2014, Application No.: 201410346513.8 patent of invention divisional application.
Technical field
The invention belongs to technical field of cables, more particularly, to a kind of electric power or communication micro groove structure cable.
Background technology
With developing rapidly for communications industry, society increasingly increases for the demand of optical cable.On the other hand, with work The great development of industry, the resource spent by all trades and professions also increasingly increases, therefore, and low-carbon environment-friendly is appealed in the world;Therefore, electric wire electricity In cable industry, various cables also tend to miniaturization, highly integrated, densification.Chinese patent CN101393310A discloses one Optical fibre band optical cable is planted, what it was at least made up of obturator, fibre ribbon, protective layer and sheath;Fibre ribbon is surrounded and is coated on and fills out Fill external, protective layer is surrounded and is coated on outside fibre ribbon, and sheath is coated on outside protective layer.The obturator is single bar material Or composite construction;6 optical fiber are comprised at least in the fibre ribbon;The optical fiber is by the fibre core positioned at center, outside fibre core Covering, the coat outside covering and the dyed layer outside coat or tight sleeve layer composition;The protective layer be waterstop, Any of water blocking yarn, aluminium strip, steel band, fiberglass reinforced plastics band, aramid yarn;The material of the sheath is plastics.It Following beneficial effect is reached:The occupancy of space resources is greatly reduced, the consumption of raw material is significantly reduced, hence it is evident that Cost has been saved on ground, reduces the spending of user, and the process for simplifying production reduces the input of production equipment;However, it is deposited In following major defect:(1)Need to need to add substantial amounts of ultra-violet curing during using fibre ribbon, optical fiber formation fibre ribbon Or heat reactive resin, therefore, in manufacture not only need substantial amounts of raw material, need to spend artificial, in addition it is also necessary to have costliness and band Equipment is, it is necessary to expend more electricity;(2)Fibre ribbon is wound on filling in vitro, and fibre ribbon easily dissipates shape, not easy-formation, optical cable Intolerant to torsion, fibre ribbon can also scatter in construction, therefore bring great inconvenience to construction and maintenance;(3)It is not easily branched, apply , it is necessary to hand over after optical cable splits when work and application, fibre ribbon protective layer is torn, fibre ribbon is torn, the light of needs could be taken out Fibre, so have impact on without using optical fiber, and be highly vulnerable to breakage without using optical fiber performance.
The content of the invention
In order to solve the above problems, the purpose of the present invention discloses a kind of electric power or communication micro groove structure cable, and it can be with Easily branch and do not influence the use of other optical fiber.The present invention is achieved through the following technical solutions.
A kind of electric power or communication micro groove structure cable, include frame body 1, multiple bone leaves 2, multiple skeleton grooves 3, plus Strong part 4, multiple cable cores 5, protective layer 6, restrictive coating 7, frame body, bone leaf, skeleton grooves are integrally formed, and bone leaf is located at skeleton The edge of body, reinforcer, which is located between frame body center, adjacent bone leaf, forms skeleton grooves, and cable core is located at skeleton grooves In, protective layer is coated on outside bone leaf, and restrictive coating extrusion molding is coated on outside protective layer, it is characterised in that:The outward flange of bone leaf, bone The outward flange of rack slot is located on the side of same cylinder, and each skeleton grooves have an opening, and the opening is towards restrictive coating Direction, width of the skeleton grooves at opening is minimum, increases successively to width at the nearly bottom of skeleton grooves at opening, skeleton grooves Bottom be located in frame body, on any cross section, the midpoint of the two ends line of the opening of any skeleton grooves and the skeleton The line of the bottom apex of groove is not by reinforcer center;The direction of all skeleton grooves is consistent, the inner side of skeleton grooves Edge is located on same circumference.
A kind of electric power described above or communication micro groove structure cable, it is characterised in that the cable core is that light guide is fine Dimension or optical fiber ribbon or insulated electric conductor line or insulated electric conductor line pair.
Further, a kind of electric power described above or communication micro groove structure cable, it is characterised in that the light guide is fine Tie up as single model or multi-model.
Further, a kind of electric power described above or communication micro groove structure cable, it is characterised in that the light guide Fiber is 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 types or A1b types or A1c Type.
A kind of electric power described above or communication micro groove structure cable, it is characterised in that the material of the frame body is Plastics.
Further, a kind of electric power described above or communication micro groove structure cable, it is characterised in that the skeleton sheet The material of body is polyethylene or polypropylene or polyvinyl chloride or other suitable plastics.
A kind of electric power described above or communication micro groove structure cable, it is characterised in that the reinforcer is steel wire or many The steel tendon or fiberglass-reinforced plastic lever or aramid yarn of the stranded formation of root steel wire.
A kind of electric power described above or communication micro groove structure cable, it is characterised in that the protective layer be waterstop or Non-woven fabrics or aluminium-plastic tape or composite steel-plastic belt or glass fiber tape or polyester belt.
A kind of electric power described above or communication micro groove structure cable, it is characterised in that the material of the restrictive coating is low Density polyethylene or medium density polyethylene or high density polyethylene (HDPE) or low smoke and zero halogen polyethylene or polyvinyl chloride.
In the present invention, the direction of skeleton grooves is consistent, that is, is all clockwise or is all counterclockwise, and to bone at opening Width increases successively at the nearly bottom of rack slot, so, and when making microflute cable, cable core is embedded into skeleton grooves to bone Rack slot bottom, cable core is difficult to escape from skeleton grooves, but easily takes out cable core during construction, and does not interfere with other bones Cable core in rack slot, therefore do not interfere with the performance of other cable cores;Meanwhile, skeleton grooves are distributed in frame body, Opening is towards restrictive coating direction, and the direction of skeleton grooves is consistent so that this product is easily processed, and processed finished products qualification rate is higher, And it is more attractive in appearance;In the present invention, cable core is located in skeleton grooves, using discrete optical fiber, therefore, will not make fibre ribbon Scatter, even with optical fiber ribbon, because fibre ribbon is not wound and is folded therefore will not also fibre ribbon is scattered;This hair In bright, frame body, bone leaf, skeleton grooves are integrally formed, and cable core is embedded in skeleton grooves, therefore, there is no need to easily Expensive optical fiber and carrying device;The equipment that produces the cable is relatively easy, equipment investment is less, site requirements is less, power consumption Amount is less.
In the present invention, the cable with 12 core fibres, it uses 0.3-1.0mm reinforcer, the diameter of skeleton trench bottom About 0.35mm, the distance of skeleton grooves bottom center to bone limb edge is 0.3mm or so, using the protection strata of 0.05mm thickness Ester band is wrapped outside bone leaf, and the thickness of restrictive coating is 0.5mm, and the external diameter of cable is only 2.8mm;And same core number of the prior art Product external diameter reaches 4.0mm or so.
Therefore, the present invention has following main beneficial effect:Easy production, higher product qualified rate, production equipment less investment, Resource consumption is less, and product density bigger, product quality is more stable.
Brief description of the drawings
Fig. 1 is one section of dimensional structure diagram of embodiment 1 of the present invention.
Fig. 2 is Fig. 1 cross-sectional structure schematic diagram.
Fig. 3 is one section of dimensional structure diagram of embodiment 2 of the present invention.
Fig. 4 is Fig. 3 cross-sectional structure schematic diagram.
Embodiment
Embodiment 1
See Fig. 1 to Fig. 2;A kind of electric power or communication micro groove structure cable, include frame body 1,12 bone leaves 2, 12 skeleton grooves 3, reinforcer 4, multiple cable cores 5, protective layer 6, restrictive coatings 7, frame body, bone leaf, the bodily form of skeleton grooves one Into bone leaf is located at the edge of frame body, and reinforcer, which is located between frame body center, adjacent bone leaf, forms skeleton grooves, electricity Cable core is located in skeleton grooves, and protective layer is coated on outside bone leaf, and restrictive coating extrusion molding is coated on outside protective layer, and its feature exists In:The outward flange of bone leaf, the outward flange of skeleton grooves are located on the side of same cylinder, and each skeleton grooves have an opening, And the opening is that, towards restrictive coating direction, width of the skeleton grooves at opening is minimum, at the nearly bottom of skeleton grooves at opening Width increases successively, and the bottom of skeleton grooves is located in frame body, on any cross section, the two ends of the opening of any skeleton grooves The line of the midpoint of line and the bottom apex of the skeleton grooves is not by reinforcer center;The direction of all skeleton grooves is one Cause;The cable core is optical fiber, and the inside edge of skeleton grooves is located on same circumference.
Embodiment 2
See Fig. 3 and Fig. 4, and Fig. 1 and Fig. 2, a kind of electric power or communication micro groove structure cable are referred to, include skeleton sheet Body 1,12 bone leaves 2,12 skeleton grooves 3, reinforcer 4, multiple cable cores 5, protective layer 6, restrictive coatings 7, frame body, bone Leaf, skeleton grooves are integrally formed, and bone leaf is located at the edge of frame body, and reinforcer is located at frame body center, adjacent bone leaf it Between form skeleton grooves, cable core is located in skeleton grooves, and protective layer is coated on outside bone leaf, and restrictive coating extrusion molding is coated on protective layer Outside, it is characterised in that:The outward flange of bone leaf, the outward flange of skeleton grooves are located on the side of same cylinder, each skeleton grooves With an opening, and the opening is that, towards restrictive coating direction, width of the skeleton grooves at opening is minimum, to skeleton at opening Width increases successively at the nearly bottom of groove, and the bottom of skeleton grooves is located in frame body, on any cross section, any skeleton grooves The line of bottom apex of midpoint and the skeleton grooves of two ends line of opening be not by reinforcer center;All skeletons The direction of groove is consistent, and the inside edge of skeleton grooves is located on same circumference, and the cable core is optical fiber or insulation Conductor lines are to 8.
Certainly, a kind of electric power or communication micro groove structure cable described in any of the above-described embodiment, it all includes Frame body 1, multiple bone leaves 2, multiple skeleton grooves 3, reinforcer 4, multiple cable cores 5, protective layer 6, restrictive coating 7, skeleton sheet Body, bone leaf, skeleton grooves are integrally formed, and bone leaf is located at the edge of frame body, and reinforcer is located at frame body center, adjacent bone Skeleton grooves are formed between leaf, cable core is located in skeleton grooves, and protective layer is coated on outside bone leaf, and restrictive coating extrusion molding is coated on guarantor Outside sheath, it is characterised in that:The outward flange of bone leaf, the outward flange of skeleton grooves are located on the side of same cylinder, each bone Rack slot has an opening, and the opening is that, towards restrictive coating direction, width of the skeleton grooves at opening is minimum, at opening to Width increases successively at the nearly bottom of skeleton grooves, and the bottom of skeleton grooves is located in frame body, on any cross section, any bone The line of the midpoint of the two ends line of the opening of rack slot and the bottom apex of the skeleton grooves is not by reinforcer center;It is all The direction of skeleton grooves is consistent, and the inside edge of skeleton grooves is located on same circumference.
Certainly, a kind of electric power or communication micro groove structure cable described in any of the above-described embodiment, it is characterised in that The cable core all can be optical fiber or optical fiber ribbon or insulated electric conductor line or insulated electric conductor line pair or its complex.
Further, a kind of electric power described above or communication micro groove structure cable, it is characterised in that the light guide is fine Tie up as single model or multi-model.
Further, a kind of electric power described above or communication micro groove structure cable, it is characterised in that the light guide Fiber is 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 types or A1b types or A1c Type.
Certainly, a kind of electric power or communication micro groove structure cable described in any of the above-described embodiment, it is characterised in that The material of the frame body is plastics.
Further, a kind of electric power described above or communication micro groove structure cable, it is characterised in that the skeleton sheet The material of body is polyethylene or polypropylene or polyvinyl chloride or other suitable plastics.
Certainly, a kind of electric power or communication micro groove structure cable described in any of the above-described embodiment, it is characterised in that The reinforcer is steel wire or the steel tendon or fiberglass-reinforced plastic lever or aramid yarn of many stranded formation of steel wire.
Certainly, a kind of electric power or communication micro groove structure cable described in any of the above-described embodiment, it is characterised in that The protective layer is waterstop or non-woven fabrics or aluminium-plastic tape or composite steel-plastic belt or glass fiber tape or polyester belt.
Certainly, a kind of electric power or communication micro groove structure cable described in any of the above-described embodiment, it is characterised in that The material of the restrictive coating be low density polyethylene (LDPE) or medium density polyethylene or high density polyethylene (HDPE) or low smoke and zero halogen polyethylene or Polyvinyl chloride.
In the present invention, the direction of skeleton grooves is consistent, that is, is all clockwise or is all counterclockwise, and to bone at opening Width increases successively at the nearly bottom of rack slot, so, and when making microflute cable, cable core is embedded into skeleton grooves to bone Rack slot bottom, cable core is difficult to escape from skeleton grooves, but easily takes out cable core during construction, and does not interfere with other bones Cable core in rack slot, therefore do not interfere with the performance of other cable cores;Meanwhile, skeleton grooves are distributed in frame body, Opening is towards restrictive coating direction, and the direction of skeleton grooves is consistent so that this product is easily processed, and processed finished products qualification rate is higher, And it is more attractive in appearance;In the present invention, cable core is located in skeleton grooves, using discrete optical fiber, therefore, will not make fibre ribbon Scatter, even with optical fiber ribbon, because fibre ribbon is not wound and is folded therefore will not also fibre ribbon is scattered;This hair In bright, frame body, bone leaf, skeleton grooves are integrally formed, and cable core is embedded in skeleton grooves, therefore, there is no need to easily Expensive optical fiber and carrying device;The equipment that produces the cable is relatively easy, equipment investment is less, site requirements is less, power consumption Amount is less.
In the present invention, the cable with 12 core fibres, it uses 0.3-1.0mm reinforcer, the diameter of skeleton trench bottom About 0.35mm, the distance of skeleton grooves bottom center to bone limb edge is 0.3mm or so, using the protection strata of 0.05mm thickness Ester band is wrapped outside bone leaf, and the thickness of restrictive coating is 0.5mm, and the external diameter of cable is only 2.8mm;And same core number of the prior art Product external diameter reaches 4.0mm or so.
Therefore, the present invention has following main beneficial effect:Easy production, higher product qualified rate, production equipment less investment, Resource consumption is less, and product density bigger, product quality is more stable.
Certainly, a kind of electric power described above or communication micro groove structure cable, are further characterized in that reinforcer can be with It is that there is conductor, conductor outsourcing insulating layer coating inside insulated conductor or insulated conductor pair, the insulated conductor;The insulated conductor To being made up of two insulated conductors, there is conductor, conductor outsourcing insulating layer coating inside every insulated conductor.This mode, can be with Formed in optoelectronic composite cable, same cable and not only transmitted electric power but also transmission light and/or electric signal.
Certainly, in a kind of electric power described above or communication micro groove structure cable, the skeleton grooves being further characterized in that For optical fiber, in some skeleton grooves for insulated electric conductor line or insulated electric conductor line pair;So reach in same cable both Right transmitting telecommunication number transmits the purpose of optical signal again.
The present invention is not limited to above-mentioned preferred forms, it will be appreciated that design of the invention can be by other a variety of shapes Formula is implemented to use, and they are also fallen within protection scope of the present invention.

Claims (5)

1. a kind of electric power or communication micro groove structure cable, include frame body, multiple bone leaves, multiple skeleton grooves, reinforcer, Multiple cable cores, protective layer, restrictive coating, frame body, bone leaf, skeleton grooves are integrally formed, and bone leaf is located at the side of frame body Edge, reinforcer, which is located between frame body center, adjacent bone leaf, forms skeleton grooves, and cable core is located in skeleton grooves, protection Layer is coated on outside bone leaf, and restrictive coating extrusion molding is coated on outside protective layer, it is characterised in that:The outward flange of bone leaf, skeleton grooves Outward flange be located at same cylinder side on, each skeleton grooves have one opening, and the opening be towards restrictive coating direction, Width of the skeleton grooves at opening is minimum, increases successively to width at the nearly bottom of skeleton grooves at opening, the bottom of skeleton grooves In frame body, on any cross section, the midpoint of the two ends line of the opening of any skeleton grooves and the bottom of the skeleton grooves The line on portion summit is that, not by reinforcer center, the direction of all skeleton grooves is all clockwise or is all counterclockwise, skeleton The inside edge of groove is located on same circumference;The cable core is optical fiber or optical fiber ribbon;The reinforcer is exhausted There is conductor, conductor outsourcing insulating layer coating inside edge wire or insulated conductor pair, the insulated conductor;The insulated conductor to by There is conductor, conductor outsourcing insulating layer coating inside two insulated conductor compositions, every insulated conductor.
2. a kind of electric power according to claim 1 or communication micro groove structure cable, it is characterised in that the frame body Material be plastics.
3. a kind of electric power according to claim 2 or communication micro groove structure cable, it is characterised in that the frame body Material be polyethylene or polypropylene or polyvinyl chloride.
4. a kind of electric power according to claim 3 or communication micro groove structure cable, it is characterised in that the protective layer is Waterstop or non-woven fabrics or aluminium-plastic tape or composite steel-plastic belt or glass fiber tape or polyester belt.
5. a kind of electric power according to claim 4 or communication micro groove structure cable, it is characterised in that the restrictive coating Material is low density polyethylene (LDPE) or medium density polyethylene or high density polyethylene (HDPE) or low smoke and zero halogen polyethylene or polyvinyl chloride.
CN201610252460.2A 2014-07-21 2014-07-21 A kind of electric power or communication micro groove structure cable Expired - Fee Related CN105655032B (en)

Priority Applications (1)

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

Applications Claiming Priority (2)

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

Related Parent Applications (1)

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

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CN105655032A CN105655032A (en) 2016-06-08
CN105655032B true CN105655032B (en) 2017-09-01

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107731367B (en) * 2017-11-06 2023-11-03 大连理工高邮研究院有限公司 Main line cable convenient for branching

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
CN101685682A (en) * 2009-06-24 2010-03-31 沈群华 Skeleton cable
CN101707080A (en) * 2009-10-10 2010-05-12 沈群华 Skeleton type photoelectric optical cable with parallel skeleton grooves
CN203217992U (en) * 2013-01-28 2013-09-25 陈逸君 Cross-shaped framework and cables adopting same

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
CN101685682A (en) * 2009-06-24 2010-03-31 沈群华 Skeleton cable
CN101707080A (en) * 2009-10-10 2010-05-12 沈群华 Skeleton type photoelectric optical cable with parallel skeleton grooves
CN203217992U (en) * 2013-01-28 2013-09-25 陈逸君 Cross-shaped framework and cables adopting same

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Inventor after: Yu Shenglan

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