CN210956225U - 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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- CN210956225U CN210956225U CN201922336545.0U CN201922336545U CN210956225U CN 210956225 U CN210956225 U CN 210956225U CN 201922336545 U CN201922336545 U CN 201922336545U CN 210956225 U CN210956225 U CN 210956225U
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- 239000002131 composite material Substances 0.000 title claims abstract description 45
- 230000005540 biological transmission Effects 0.000 claims abstract description 14
- 230000002787 reinforcement Effects 0.000 claims abstract description 9
- 239000013307 optical fiber Substances 0.000 claims description 52
- 230000003287 optical effect Effects 0.000 claims description 14
- 230000003014 reinforcing effect Effects 0.000 claims description 14
- 239000004020 conductor Substances 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 8
- 239000003063 flame retardant Substances 0.000 claims description 8
- 229910052782 aluminium Inorganic materials 0.000 claims description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 6
- 229920001903 high density polyethylene Polymers 0.000 claims description 6
- 239000004700 high-density polyethylene Substances 0.000 claims description 6
- 229920001684 low density polyethylene Polymers 0.000 claims description 6
- 239000004702 low-density polyethylene Substances 0.000 claims description 6
- 229920001179 medium density polyethylene Polymers 0.000 claims description 6
- 239000004701 medium-density polyethylene Substances 0.000 claims description 6
- 229920000098 polyolefin Polymers 0.000 claims description 6
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 6
- 239000004800 polyvinyl chloride Substances 0.000 claims description 6
- 229910001220 stainless steel Inorganic materials 0.000 claims description 6
- 239000000835 fiber Substances 0.000 claims description 4
- 239000005281 nonmetallic glass Substances 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 239000006185 dispersion Substances 0.000 abstract description 2
- 239000010410 layer Substances 0.000 description 37
- 238000005253 cladding Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000011241 protective layer Substances 0.000 description 4
- 229920002313 fluoropolymer Polymers 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 239000003365 glass fiber Substances 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910052755 nonmetal Inorganic materials 0.000 description 2
- 239000004745 nonwoven fabric Substances 0.000 description 2
- 230000005622 photoelectricity Effects 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model belongs to the cable field especially relates to a photoelectric composite cable of novel structure for 5G network, have many loose tubes, many second transmission part, cable core, inner sheath, band layer and oversheath, every loose tube is intraductal to be equipped with at least one first transmission part, its characterized in that the cable core comprises cable core main part and first reinforcement, the cable core main part has at least three branches, be equipped with a second transmission part in each branch, the inner sheath comprises the inner sheath main part, still be equipped with at least three support part in the inner sheath main part, form first appearance chamber between two adjacent support part, the support part is placed between two corresponding adjacent branches; the utility model provides a photoelectric composite cable structure comparatively complicated, cause the inconvenient problem of processing. The utility model has the advantages of simple structure, compactness, compressive property is good, and tensile property is good, and heat dispersion is good, and production efficiency is high, and is effectual to interior parts protection, with low costs.
Description
Technical Field
The utility model belongs to the cable field especially relates to a photoelectric composite cable of novel structure for 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.
SUMMERY OF THE UTILITY MODEL
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 solutions.
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 utility model, 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 lateral pressure of the optical cable is enhanced, and the supporting component can also provide the 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 utility model discloses provide by root first reinforcement and many second reinforcements, make the compound cable of photoelectricity have better tensile properties.
Therefore, the utility model has the advantages of simple structure, compactness, compressive property is good, and tensile property is good, and heat dispersion is good, and production efficiency is high, and is effectual to interior parts protection, with low costs.
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.
Figure 4 is the utility model discloses cable core sheath structure schematic diagram.
Fig. 5 is a schematic view of the inner protective layer 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 utility model, the top of the supporting component 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 lateral pressure of the optical cable is enhanced, and the supporting component 32 can also provide the 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 utility model discloses provide by 1 first reinforcement 62 and many second reinforcements 8, make the compound cable of photoelectricity have better tensile properties.
The utility model discloses both can transmit light signal, but also can transmit the electric energy, still can transmit the signal of telecommunication, satisfied the transmission demand of light signal, electric energy, the signal of telecommunication that the basic station connects in the operator 5G construction.
The utility model provides a photoelectric composite cable structure comparatively complicated, the spare part is many, and the location of inside pencil, support and anti torsion waiting require that spare parts such as independent spacing body, supporting shoe and filler cooperate jointly to provide, cause the inconvenient problem of processing.
The above-mentioned embodiments are merely preferred technical solutions of the present invention, and should not be construed as limitations of the present invention. The protection scope of the present invention shall be defined by the claims and the technical solutions described in the claims, including the technical features of the equivalent alternatives as the protection scope. Namely, equivalent alterations and modifications within the scope of the invention are also 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) coated outside 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 at 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), 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 according to claim 1, wherein the second transmission member is an electrical conductor (7) or a signal line (71).
3. The optical-electrical composite cable for 5G network of new structure as claimed in claim 1, characterized in that the second reinforcement member (8) is made of phosphated steel wire or stainless steel wire or non-metallic glass fiber rod.
4. The optical-electrical composite cable for 5G network of new structure as claimed in claim 1, wherein the first reinforcement member (62) is made of phosphated steel wire or stainless steel wire or non-metallic glass fiber rod.
5. The optical-electrical composite cable for 5G network of new structure as claimed in claim 1, 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.
6. The optical/electrical composite cable for 5G network according to claim 1, 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.
7. The novel structural photoelectric composite cable for a 5G network according to claim 1, wherein the material of the wrapping layer (2) is a steel or aluminum tape or a water-blocking tape or a non-woven tape.
8. The optical-electrical composite cable for 5G network of new structure as claimed in claim 1, characterized in that said first transmission component is an optical fiber (5) or an optical fiber ribbon body (9) composed of at least two optical fiber ribbons, said optical fiber ribbons being composed of at least two said optical fibers (5).
9. The optical-electrical composite cable of claim 8, wherein 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.
10. The optical-electrical composite cable for 5G network in accordance with claim 2, wherein the material of the electrical conductor (7) is copper or aluminum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922336545.0U CN210956225U (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 |
|---|---|---|---|
| CN201922336545.0U CN210956225U (en) | 2019-12-23 | 2019-12-23 | Photoelectric composite cable with novel structure for 5G network |
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| Publication Number | Publication Date |
|---|---|
| CN210956225U true CN210956225U (en) | 2020-07-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922336545.0U Active CN210956225U (en) | 2019-12-23 | 2019-12-23 | Photoelectric composite cable with novel structure for 5G network |
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| Country | Link |
|---|---|
| CN (1) | CN210956225U (en) |
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2019
- 2019-12-23 CN CN201922336545.0U patent/CN210956225U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A New Structure of Optoelectronic Composite Cable for 5G Networks Granted publication date: 20200707 Pledgee: Shandong Shanghe Rural Commercial Bank Co.,Ltd. Pledgor: JINAN MASHIJI INTELLIGENT ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. Registration number: Y2024980010149 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |