CN110853817A - Photoelectric composite cable with novel structure for 5G network - Google Patents
Photoelectric composite cable with novel structure for 5G network Download PDFInfo
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- CN110853817A CN110853817A CN201911337955.5A CN201911337955A CN110853817A CN 110853817 A CN110853817 A CN 110853817A CN 201911337955 A CN201911337955 A CN 201911337955A CN 110853817 A CN110853817 A CN 110853817A
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- optical fiber
- cable
- main body
- composite cable
- cable core
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B11/00—Communication cables or conductors
- H01B11/22—Cables including at least one electrical conductor together with optical fibres
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/29—Protection against damage caused by extremes of temperature or by flame
- H01B7/295—Protection against damage caused by extremes of temperature or by flame using material resistant to flame
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/42—Insulated conductors or cables characterised by their form with arrangements for heat dissipation or conduction
- H01B7/421—Insulated conductors or cables characterised by their form with arrangements for heat dissipation or conduction for heat dissipation
Abstract
The invention belongs to the field of cables, and particularly relates to a photoelectric composite cable with a novel structure for a 5G network, which is provided with a plurality of loose tubes, a plurality of second transmission parts, a cable core, an inner protection layer, a belting layer and an outer protection layer, wherein each loose tube is internally provided with at least one first transmission part; the invention solves the problem of inconvenient processing caused by complicated structure of the photoelectric composite cable. The invention has the advantages of simple and compact structure, good compression resistance, tensile resistance, heat dispersion, high production efficiency, good protection effect on internal parts, low cost and the like.
Description
Technical Field
The invention belongs to the field of cables, and particularly relates to a photoelectric composite cable with a novel structure for a 5G network.
Background
With the commercial entrance of 5G network construction, suppliers gradually increase the requirements of photoelectric composite cables; in the prior art, CN209388767U discloses a high-precision anti-interference fireproof anticorrosion compensation cable, which includes a fluoroplastic layer, wherein a polyurethane layer is arranged on an outer side surface of the fluoroplastic layer, a first shielding layer is arranged on an inner side surface of the fluoroplastic layer, a flame-retardant layer is arranged on an inner side surface of the first shielding layer, a fixed layer is arranged on an inner side surface of the flame-retardant layer, three wire harnesses are arranged on an inner side of the fixed layer, each wire harness includes a second shielding layer, an isolation sleeve is arranged on an inner side of the second shielding layer, four wires are arranged on an inner side of the isolation sleeve, support tubes are arranged in gaps of the three wire harnesses, a limiting body is arranged on each support tube, each limiting body includes a tube sleeve sleeved on the outer side of each support tube, three clamping plates are radially distributed on the; and supporting blocks are fixed on the inner side surfaces of the fixed layers, and the inner side ends of the supporting blocks are in contact with the corresponding wire harnesses.
The above prior art has the following disadvantages: the structure is comparatively complicated, and spare part is many, and the requirement such as location, support and antitorque commentaries on classics of inside pencil needs spare parts such as independent spacing body, supporting shoe and filler to cooperate the provision jointly, causes the processing inconvenient.
Disclosure of Invention
In order to solve the above problems, the present invention discloses an optical-electrical composite cable with a novel structure for a 5G network, which is implemented by the following technical solution.
A photoelectric composite cable with a novel structure for a 5G network comprises a plurality of loose tubes, a plurality of second transmission components, a cable core, an inner protection layer positioned outside the cable core, a wrapping tape layer coated outside the inner protection layer and an outer protection layer extruded outside the wrapping tape layer, wherein at least one first transmission component is arranged in each loose tube, the photoelectric composite cable is characterized in that the cable core comprises a cable core main body and a first reinforcement positioned in the center of the cable core main body, the cable core main body is provided with at least three branches, a third containing cavity is formed in each branch, a second transmission component is arranged in each third containing cavity, the inner protection layer comprises an inner protection layer main body, at least three support components are further arranged in the inner protection layer main body, a second reinforcement is further arranged in the top of each support component, a first containing cavity is formed between two adjacent support components, and at least one second containing cavity is further formed at the outer end of each first containing cavity, each second containing cavity is provided with a loose tube, each supporting component is placed between two corresponding adjacent branches on the cable core main body, the top of each supporting component is contacted with the bottom between two corresponding adjacent branches on the cable core main body, each branch on the cable core main body is placed in the corresponding first containing cavity, and the outer wall of each branch is contacted with the adjacent loose tube.
The photoelectric composite cable with the novel structure for the 5G network is characterized in that the first transmission component is an optical fiber or a light belt body consisting of at least two optical fiber belts, and the optical fiber belts consist of at least two optical fibers.
The photoelectric composite cable with the novel structure for the 5G network is characterized in that the second transmission component is one or two of a conductor or a signal wire.
The photoelectric composite cable with the novel structure for the 5G network is characterized in that the conductor material is copper or aluminum.
The photoelectric composite cable with the novel structure for the 5G network is characterized in that the optical fiber is a G.652 type optical fiber, a G.653 type optical fiber, a G.654 type optical fiber, a G.655 type optical fiber, a G.656 type optical fiber, a G.657 type optical fiber, an A1a type optical fiber, an A1b type optical fiber or an A1c type optical fiber.
The photoelectric composite cable with the novel structure for the 5G network is characterized in that the second reinforcing piece is made of a phosphated steel wire or a stainless steel wire or a non-metal glass fiber rod.
The photoelectric composite cable with the novel structure for the 5G network is characterized in that the first reinforcing part is made of a phosphated steel wire or a stainless steel wire or a non-metal glass fiber rod.
The photoelectric composite cable with the novel structure for the 5G network is characterized in that the inner sheath layer is made of polyvinyl chloride or high-density polyethylene or medium-density polyethylene or low-density polyethylene or flame-retardant polyolefin.
The photoelectric composite cable with the novel structure for the 5G network is characterized in that the outer protective layer material is polyvinyl chloride or high-density polyethylene or medium-density polyethylene or low-density polyethylene or flame-retardant polyolefin.
The photoelectric composite cable with the novel structure for the 5G network is characterized in that the material of the wrapping tape is a steel tape or an aluminum tape or a water-blocking tape or a non-woven fabric tape.
In the invention, the top of the supporting component is contacted with the bottom between two corresponding adjacent branches on the cable core main body, so that the optical cable can be supported without deformation when the optical cable is under pressure, the side pressure of the optical cable is enhanced, and the supporting component can also provide anti-torsion performance for the photoelectric composite cable; meanwhile, the loose tube is limited by the branch of the cable core main body and the inner protective layer, so that a binding yarn is not needed when the optical cable is cabled, the optical cable working procedures are reduced, the material and labor cost are saved, and the production efficiency of the optical cable is improved; each first cavity is isolated by a supporting component, when in construction, the first cavity in which the loose tubes to be constructed are positioned is stripped, the loose tubes in the other first cavities are still in the protection of the inner protective layer, in addition, the thickness of the supporting component can be freely designed, when larger pressure resistance is needed, the supporting component can be thicker, when better heat dissipation performance is needed, the supporting component can be thinner, and the gap in the first cavity is larger; the invention is provided by the first reinforcing part and the second reinforcing parts, so that the photoelectric composite cable has better tensile property.
Therefore, the invention has the advantages of simple and compact structure, good compression resistance, tensile resistance, heat dispersion, high production efficiency, good protection effect on internal parts, low cost and the like.
Drawings
Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention.
Fig. 2 is a schematic structural diagram of embodiment 2 of the present invention.
Fig. 3 is a schematic structural diagram of embodiment 3 of the present invention.
FIG. 4 is a schematic diagram of a sheath structure of the cable core of the present invention.
FIG. 5 is a schematic view of the inner sheath structure of the present invention.
In the figure: 1. the cable comprises an outer protection layer, 2. a belting layer, 3. an inner protection layer, 31. an inner protection layer main body, 32. a supporting component, 33. a first cavity, 34. a second cavity, 4. a loose sleeve, 5. an optical fiber, 6. a cable core, 61. a cable core protection layer main body, 62. a first reinforcing member, 63. a third cavity, 7. an electric conductor, 71. a signal wire, 8. a second reinforcing member and 9. an optical fiber belt body.
Detailed Description
Example 1
Referring to fig. 1, 4 and 5, an optical-electrical composite cable with a novel structure for a 5G network comprises a plurality of loose tubes 4, a plurality of conductors 7, a cable core 6, an inner sheath 3 positioned outside the cable core 6, a cladding layer 2 coated outside the inner sheath 3, and an outer sheath 1 extruded outside the cladding layer 2, wherein at least one optical fiber 5 is arranged in each loose tube 4, the optical-electrical composite cable is characterized in that the cable core 6 comprises a cable core main body 61 and a first reinforcing member 62 positioned at the center of the cable core main body 61, the cable core main body 61 comprises four branches, a third cavity 63 is formed in each branch, a conductor 7 is arranged in each third cavity 63, the inner sheath 3 comprises an inner sheath main body 31, four support members 32 are further arranged in the inner sheath main body 31, a second reinforcing member 8 is further arranged in the top of each support member 32, and a first cavity 33 is formed between two adjacent support members 32, three second cavities 34 are further formed at the outer end of each first cavity 33, each second cavity 34 is provided with one loose tube 4, each supporting part 32 is placed between two corresponding adjacent branches on the cable core main body 61, the top of each supporting part 32 is in contact with the bottom of two corresponding adjacent branches on the cable core main body 61, each branch on the cable core main body 61 is placed in the corresponding first cavity 33, and the outer wall of each branch is in contact with the adjacent loose tube 4.
Example 2
Referring to fig. 2, 4 and 5, an optical-electrical composite cable with a novel structure for a 5G network comprises a plurality of loose tubes 4, a plurality of conductors 7, a cable core 6, an inner sheath 3 located outside the cable core 6, a cladding layer 2 covering the inner sheath 3, and an outer sheath 1 extruded outside the cladding layer 2, wherein at least one optical fiber tape 9 is disposed in each loose tube 4, the optical-electrical composite cable is characterized in that the cable core 6 comprises a cable core main body 61 and a first reinforcing member 62 located at the center of the cable core main body 61, the cable core main body 61 has four branches, a third cavity 63 is formed in each branch, a conductor 7 is disposed in each third cavity 63, the inner sheath 3 comprises an inner sheath main body 31, four support members 32 are further disposed in the inner sheath main body 31, a second reinforcing member 8 is further disposed in the top of each support member 32, and a first cavity 33 is formed between two adjacent support members 32, three second cavities 34 are further formed at the outer end of each first cavity 33, each second cavity 34 is provided with a loose tube 4, each supporting part 32 is placed between two corresponding adjacent branches on the cable core main body 61, the top of each supporting part 32 is in contact with the bottom of two corresponding adjacent branches on the cable core main body 61, each branch on the cable core main body 61 is placed in the corresponding first cavity 33, the outer wall of each branch is in contact with the adjacent loose tube 4, the optical fiber body 9 is composed of at least two optical fiber ribbons, and each optical fiber ribbon is composed of at least two optical fibers 5.
Example 3
Referring to fig. 3, 4 and 5, an optical-electrical composite cable with a novel structure for a 5G network comprises a plurality of loose tubes 4, at least one electric conductor 7, at least one signal wire 71, a cable core 6, an inner sheath 3 positioned outside the cable core 6, a belting layer 2 covering the inner sheath 3, and an outer sheath 1 extruded outside the belting layer 2, wherein at least one optical fiber tape 9 is arranged in each loose tube 4, the cable core 6 is composed of a cable core main body 61 and a first reinforcing member 62 positioned in the center of the cable core main body 61, the cable core main body 61 has four branches, a third cavity 63 is formed in each branch, one electric conductor 7 or one signal wire 7 is arranged in each third cavity 63, the inner sheath 3 is composed of an inner sheath main body 31, four supporting members 32 are further arranged in the inner sheath main body 31, a second reinforcing member 8 is further arranged in the top of each supporting member 32, a first containing cavity 33 is formed between two adjacent supporting components 32, three second containing cavities 34 are formed at the outer end of each first containing cavity 33, each second containing cavity 34 is provided with a loose tube 4, each supporting component 32 is placed between two corresponding adjacent branches on the cable core main body 61, the top of each supporting component 32 is contacted with the bottom of the corresponding two adjacent branches on the cable core main body 61, each branch on the cable core main body 61 is placed in the corresponding first containing cavity 33, the outer wall of each branch is contacted with the adjacent loose tube 4, the optical fiber belt body 9 is composed of at least two optical fiber belts, each optical fiber belt is composed of at least two optical fibers 5, and the signal wires 71 are twisted pairs.
The photoelectric composite cable with the novel structure for the 5G network according to any embodiment is characterized in that the supporting member 32 is embedded between two corresponding adjacent branches and cannot be pulled out, and when the inner sheath 3 corresponding to one of the first cavities 33 is damaged, the loose tubes 4 in the other first cavities 33 and the corresponding second cavities 34 can be well protected.
The novel-structure photoelectric composite cable for the 5G network is characterized in that the optical fibers 5 are g.652 type optical fibers, g.653 type optical fibers, g.654 type optical fibers, g.655 type optical fibers, g.656 type optical fibers, g.657 type optical fibers, A1a type optical fibers, A1b type optical fibers or A1c type optical fibers.
The novel-structure photoelectric composite cable for the 5G network is characterized in that the first reinforcing member 62 is made of phosphated steel wires or stainless steel wires or non-metallic glass fiber rods.
The novel-structure photoelectric composite cable for the 5G network is characterized in that the second reinforcing member 8 is made of phosphated steel wires or stainless steel wires or non-metallic glass fiber rods.
The novel-structure photoelectric composite cable for the 5G network is characterized in that the inner sheath layer 3 is made of polyvinyl chloride, high-density polyethylene, medium-density polyethylene, low-density polyethylene or flame-retardant polyolefin.
The photoelectric composite cable with the novel structure for the 5G network in any embodiment is characterized in that the outer sheath layer 1 is made of polyvinyl chloride, high-density polyethylene, medium-density polyethylene, low-density polyethylene or flame-retardant polyolefin.
The novel-structure photoelectric composite cable for the 5G network is characterized in that the material of the electric conductor 7 is copper or aluminum.
The photoelectric composite cable with the novel structure for the 5G network is characterized in that the wrapping layer 2 is made of a steel strip or an aluminum strip or a water blocking tape or a non-woven fabric tape.
In the invention, the top of the supporting part 32 is contacted with the bottom between two corresponding adjacent branches on the cable core main body 61, so that the optical cable can be supported without deformation when the optical cable is under pressure, the side pressure of the optical cable is enhanced, and the supporting part 32 can also provide anti-torsion performance for the photoelectric composite cable; meanwhile, the loose tube 4 is limited by the branch of the cable core main body 61 and the inner protection layer 3, so that the optical cable is cabled without using a binding yarn, the optical cable working procedures are reduced, the material and labor cost are saved, and the production efficiency of the optical cable is improved; each first cavity 33 is isolated by a support part 32, when in construction, the first cavity 33 where a loose tube to be constructed is positioned is stripped, the loose tubes 4 in the other first cavities 33 are still in the protection of the inner sheath 3, in addition, the thickness of the support part 32 can be freely designed, when larger pressure resistance is required, the support part 32 can be thicker, when better heat dissipation performance is required, the support part 32 can be thinner, and the gap in the first cavity 33 is larger; the invention is provided by 1 first reinforcing member 62 and a plurality of second reinforcing members 8, so that the photoelectric composite cable has better tensile property.
The invention can transmit optical signals, electric energy and electric signals, and meets the transmission requirements of optical signals, electric energy and electric signals connected with the base station in 5G construction of operators.
The invention solves the problems that the photoelectric composite cable has a complex structure and a plurality of parts, and the positioning, supporting and torsion resistance requirements of the internal wire harness need to be provided by matching the parts such as independent limiting bodies, supporting blocks, fillers and the like, so that the processing is inconvenient.
The above-mentioned embodiments are merely preferred technical solutions of the present invention, and should not be construed as limiting the present invention. The protection scope of the present invention is defined by the claims, and includes equivalents of technical features of the claims. I.e., equivalent alterations and modifications within the scope hereof, are also intended to be within the scope of the invention.
Claims (10)
1. A photoelectric composite cable with a novel structure for a 5G network comprises a plurality of loose tubes (4), a plurality of second transmission components, a cable core (6), an inner protection layer (3) positioned outside the cable core (6), a wrapping layer (2) covering the inner protection layer (3) and an outer protection layer (1) extruded outside the wrapping layer (2), wherein at least one first transmission component is arranged in each loose tube (4), the photoelectric composite cable is characterized in that the cable core (6) comprises a cable core main body (61) and a first reinforcing component (62) positioned in the center of the cable core main body (61), the cable core main body (61) is provided with at least three branches, a third containing cavity (63) is formed in each branch, a second transmission component is arranged in each third containing cavity (63), the inner protection layer (3) is formed by the inner protection layer main body (31), and at least three support components (32) are further arranged in the inner protection layer main body (31), the cable comprises a cable core main body (61), wherein a first reinforcing part (8) is arranged in the top of each supporting part (32), a first containing cavity (33) is formed between every two adjacent supporting parts (32), at least one second containing cavity (34) is formed at the outer end of each first containing cavity (33), each second containing cavity (34) is provided with a loose tube (4), each supporting part (32) is placed between two corresponding adjacent branches on the cable core main body (61), the top of each supporting part (32) is in contact with the bottom between two corresponding adjacent branches on the cable core main body (61), each branch on the cable core main body (61) is placed in the corresponding first containing cavity (33), and the outer wall of each branch is in contact with the adjacent loose tube (4).
2. The optical-electrical composite cable for 5G network of new structure as claimed in claim 1, wherein said first transmission member is an optical fiber (5) or a light tape body (9) composed of at least two optical fiber ribbons, said optical fiber ribbons being composed of at least two of said optical fibers (5).
3. The optical-electrical composite cable for 5G network according to claim 1 or claim 2, wherein the second transmission member is one or both of an electrical conductor (7) and a signal line (71).
4. The optical-electrical composite cable for 5G network in accordance with claim 3, wherein the material of the electrical conductor (7) is copper or aluminum.
5. The optical-electrical composite cable of claim 1, 2 or 4 for a new structure of 5G network, characterized in that the optical fiber (5) is G.652 type optical fiber, G.653 type optical fiber, G.654 type optical fiber, G.655 type optical fiber, G.656 type optical fiber, G.657 type optical fiber, A1a type optical fiber, A1b type optical fiber or A1c type optical fiber.
6. A new structure of optoelectric composite cable for 5G network according to claim 1 or claim 2 or claim 4, characterized in that the second reinforcement member (8) is made of phosphated steel wire or stainless steel wire or non-metallic glass fiber rod.
7. A new structure of optoelectric composite cable for 5G network according to claim 1 or claim 2 or claim 4, characterized in that the first reinforcement member (62) is made of phosphated steel wire or stainless steel wire or non-metallic glass fiber rod.
8. The optical-electrical composite cable for 5G network of new structure according to claim 1 or claim 2 or claim 4, characterized in that the material of the inner sheath layer (3) is polyvinyl chloride or high density polyethylene or medium density polyethylene or low density polyethylene or flame retardant polyolefin.
9. The optical/electrical composite cable for 5G network according to claim 1, 2 or 4, wherein the material of the outer sheath (1) is polyvinyl chloride or high density polyethylene or medium density polyethylene or low density polyethylene or flame retardant polyolefin.
10. The novel-structured photoelectric composite cable for a 5G network according to claim 1, 2 or 4, wherein the material of the wrapping layer (2) is steel tape or aluminum tape or water-blocking tape or non-woven tape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911337955.5A CN110853817A (en) | 2019-12-23 | 2019-12-23 | Photoelectric composite cable with novel structure for 5G network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911337955.5A CN110853817A (en) | 2019-12-23 | 2019-12-23 | Photoelectric composite cable with novel structure for 5G network |
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| CN110853817A true CN110853817A (en) | 2020-02-28 |
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| CN201911337955.5A Pending CN110853817A (en) | 2019-12-23 | 2019-12-23 | Photoelectric composite cable with novel structure for 5G network |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112037979A (en) * | 2020-08-25 | 2020-12-04 | 杭州富通通信技术股份有限公司 | 5G is with mixed cable of resistance to compression photoelectricity |
| CN112868070A (en) * | 2020-04-23 | 2021-05-28 | 常熟市谷雷特机械产品设计有限公司 | Photoelectric composite cable for electric power and communication |
| WO2022027885A1 (en) * | 2020-08-07 | 2022-02-10 | 江苏长飞中利光纤光缆有限公司 | Layer-stranded ribbon optical fiber cable having special-shaped structure |
| CN117831849B (en) * | 2024-03-05 | 2024-04-30 | 苏州知遇光电科技有限公司 | Aluminum alloy cable or optical cable with cross unit |
-
2019
- 2019-12-23 CN CN201911337955.5A patent/CN110853817A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112868070A (en) * | 2020-04-23 | 2021-05-28 | 常熟市谷雷特机械产品设计有限公司 | Photoelectric composite cable for electric power and communication |
| CN112868070B (en) * | 2020-04-23 | 2023-12-19 | 东莞市永晟电线科技股份有限公司 | Photoelectric composite cable for electric power and communication |
| WO2022027885A1 (en) * | 2020-08-07 | 2022-02-10 | 江苏长飞中利光纤光缆有限公司 | Layer-stranded ribbon optical fiber cable having special-shaped structure |
| CN112037979A (en) * | 2020-08-25 | 2020-12-04 | 杭州富通通信技术股份有限公司 | 5G is with mixed cable of resistance to compression photoelectricity |
| CN112037979B (en) * | 2020-08-25 | 2021-11-09 | 杭州富通通信技术股份有限公司 | 5G is with mixed cable of resistance to compression photoelectricity |
| CN117831849B (en) * | 2024-03-05 | 2024-04-30 | 苏州知遇光电科技有限公司 | Aluminum alloy cable or optical cable with cross unit |
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