CN113096868A - Anti-extrusion cable and anti-extrusion cable laying structure - Google Patents

Anti-extrusion cable and anti-extrusion cable laying structure Download PDF

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Publication number
CN113096868A
CN113096868A CN202110302190.2A CN202110302190A CN113096868A CN 113096868 A CN113096868 A CN 113096868A CN 202110302190 A CN202110302190 A CN 202110302190A CN 113096868 A CN113096868 A CN 113096868A
Authority
CN
China
Prior art keywords
cable
cavity
extrusion
ball
laying
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.)
Pending
Application number
CN202110302190.2A
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Chinese (zh)
Inventor
俞晋连
王华锋
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.)
Hangzhou Futong Electric Wire & Cable Co ltd
Original Assignee
Hangzhou Futong Electric Wire & Cable Co ltd
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 Hangzhou Futong Electric Wire & Cable Co ltd filed Critical Hangzhou Futong Electric Wire & Cable Co ltd
Priority to CN202110302190.2A priority Critical patent/CN113096868A/en
Publication of CN113096868A publication Critical patent/CN113096868A/en
Pending 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
    • H01B7/18Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
    • H01B7/185Sheaths comprising internal cavities or channels
    • 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
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G3/00Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
    • H02G3/02Details
    • H02G3/04Protective tubing or conduits, e.g. cable ladders or cable troughs
    • H02G3/0462Tubings, i.e. having a closed section
    • H02G3/0481Tubings, i.e. having a closed section with a circular cross-section

Abstract

The invention discloses an anti-extrusion cable and an anti-extrusion cable laying structure, which comprise a first body, a second body and a third body, wherein the first body is a cable sheath or a cable laying pipeline; the second body is arranged in an S shape and is arranged in the first body; a third body in an I-shape and disposed perpendicular to the first body; the cavity is formed by gaps among the first body, the second body and the third body, and unit cables are arranged in the cavity or cables are laid in the cavity; wherein the second body and the third body support against an external force. The cable and the cable laying pipeline have the effects of improving the extrusion damage resistance and the extrusion damage resistance of the laying pipeline, and have the technical effect of good compression resistance.

Description

Anti-extrusion cable and anti-extrusion cable laying structure
Technical Field
The invention relates to the technical field of machinery manufacturing and cables, in particular to an anti-extrusion cable and an anti-extrusion cable laying structure.
Background
The electric wire and the cable realize electromagnetic energy conversion, electric energy transmission and information transmission. The use environment is as follows: the wild is subjected to insolation, ice and snow, storm, high temperature, low temperature and the like; indoor and underground are damaged by dragging, impact, abrasion, acid-base salt corrosion, flame, water blister, insect bite and the like.
The cable is mainly characterized in that: the conductor is extruded (wound) with an insulating layer, or several cores are twisted, such as an overhead insulated cable with more than two cores, or a sheath layer is added, such as a plastic/rubber sleeve wire cable. The main process technologies include drawing, twisting, insulation extrusion (lapping), cabling, armoring, sheath extrusion and the like, and different process combinations of various products have certain differences. And some cables need to be bundled, and the bundled cables are bundled and laid in a laying pipeline.
The existing cable and cable laying pipeline easily cause the problem that the cable is damaged by extrusion and the laying pipeline is damaged by extrusion, the pressure resistance is poor, and the problem of inconvenient replacement is caused.
Disclosure of Invention
The invention provides an anti-extrusion cable and an anti-extrusion cable laying structure aiming at the problems, and solves the technical problems that the existing cable and cable laying pipeline are easy to cause the cable to be damaged by extrusion and the laying pipeline to be damaged by extrusion, the compression resistance of the cable is poor, and the cable is inconvenient to replace.
The technical scheme adopted by the invention is as follows:
an crush-resistant cable comprising:
a first body being a cable sheath;
the second body is arranged in an S shape and is arranged in the first body;
a third body in an I-shape and disposed perpendicular to the first body;
a cavity formed by gaps between the first body and the second body and between the first body and the third body, wherein a unit cable is arranged in the cavity;
wherein the second body and the third body support against an external force.
The invention also comprises the following distinguishing technical features:
preferably, the cavity comprises a first cavity, a second cavity, a third cavity, a fourth cavity, a fifth cavity and a sixth cavity, the cavity comprises cable units arranged in the first cavity, the second cavity, the third cavity, the fourth cavity, the fifth cavity and the sixth cavity, and the cable units are bundled into a whole cable. Wherein first chamber and fourth chamber are used for holding the great cable unit of diameter or lay the cable, have certain contained angle between arc and the connecting plate in second chamber and the fifth chamber, can realize starting from the most pointed end of contained angle, place the cable unit that the radius is crescent gradually, third chamber and sixth chamber are between first body of S type and the connecting plate, the bi-polar of formation has the accommodation space of certain angle between arc and the connecting plate, have the effect that realizes that the bi-polar holds different diameter cable unit or lays the cable.
Preferably, the third body comprises a connecting plate and an arc-shaped plate, the second body is an S-shaped plate, and a first cavity and a fourth cavity formed by the S-shaped plate contain the large-diameter cable unit. First chamber and fourth chamber are located the position of taiji structure, and this position can play fine guard action to cable unit and cable, not only has the rigidity and supports still has elastic buffer, has reliable compressive property, and the cable unit and the cable bundle of great diameter can be held to this place.
Preferably, the second cavity, the third cavity, the fifth cavity and the sixth cavity formed by the arc-shaped plates accommodate the cable unit with a small diameter. Have certain contained angle between arc and the connecting plate in second chamber and the fifth chamber, can realize beginning from the contained angle, place the cable unit that the radius is crescent, third chamber and sixth chamber are between first body of S type and the connecting plate, and the bi-polar that forms between arc and the connecting plate has the accommodation space of certain angle, has the effect that realizes that the bi-polar holds different diameter cable units or lays the cable.
Preferably, the central position of the second body is connected with the central position of the third body connecting plate in a welding mode or integrally formed. The welded mode or integrated into one piece's fastness or reliability are higher, if adopt second body or the third body of metal material then adopt the welded mode to connect second body and third body, if adopt non-metallic material, for example rubber, carbon material etc. then adopt integrated into one piece's mode to set up.
The invention also provides an anti-extrusion cable laying structure, which comprises:
a first body for laying a pipeline;
the second body is arranged in an S shape and is arranged in the first body;
the third body is in an I shape, is arranged in a split way and is perpendicular to the first body;
a cavity formed by gaps between the first body and the second body and between the first body and the third body, wherein a unit cable is arranged in the cavity;
the adjusting block is positioned on the third body and matched with the adjusting stud; and
the ball is positioned between the third body and the first body;
the second body and the third body are supported to resist external force, and are integrally formed and rotate relative to the first body.
The invention also comprises the following distinguishing technical features:
preferably, the adjusting stud is provided with a jack, an inserting rod is inserted into the jack, the adjusting stud is driven to rotate through the rotation of the inserting rod, the arc-shaped plate on the third body is driven to move towards the direction away from the center, and then the ball is in pressure contact with the inner wall of the first body. The adjustment can be more convenient through inserted bar jack mode, and the bearing structure of laying structure can adopt the combination assembled, and it is the matrix and arranges one by one inside the pipeline, at first runs through and carves into the pipeline again on the cable, and wherein length can set up different length, and the intermediate position can need not lock the regulation, only need with the locking at both ends adjust can.
Preferably, the ball is embedded on the second body and the third body, the other end of the ball is in contact with the inside of the first body, and the ball is arranged to enable the second body and the third body to rotate relatively inside the first body. The position of the cable in the laying pipeline can be adjusted through relative rotation, and the cable is further suitable for the connecting end, so that the cable is more regular and is not disordered. When the cable in the pipeline is short-circuited or is blown, the whole cable can be pulled out for replacement, the pipeline is not damaged, or other cables are damaged by pulling a single cable.
Preferably, the third body is provided with a slot, and the slot is internally provided with an inserting plate which enables the arc-shaped plate of the third body to move directionally. Better directionality of the adjustment can be achieved.
Preferably, the cable laying structure is provided with a cavity corresponding to the cable structure. The laying structure and the cable structure have the corresponding performance, each cavity has the similar characteristics, and in order to achieve high reliability under the extreme pressure environment, the anti-extrusion cable can be simultaneously adopted to be laid in the anti-extrusion pipeline, so that double protection is achieved. The invention has the beneficial effects that: the first body is a cable sheath or a cable laying pipeline; the second body is arranged in an S shape and is arranged in the first body; a third body in an I-shape and disposed perpendicular to the first body; the cavity is formed by gaps among the first body, the second body and the third body, and unit cables are arranged in the cavity or cables are laid in the cavity; wherein the second body and the third body support against an external force. The cable and the cable laying pipeline have the effects of improving the extrusion damage resistance and the extrusion damage resistance of the laying pipeline, and have the technical effect of good compression resistance.
Description of the drawings:
FIG. 1 is a schematic structural view of an anti-extrusion cable of the present invention;
FIG. 2 is a front view of an anti-extrusion cable;
FIG. 3 is a left side view of the crush resistant cable;
FIG. 4 is a top view of an anti-extrusion cable;
FIG. 5 is a schematic structural view of an anti-extrusion cable lay configuration;
fig. 6 is a front view of an anti-extrusion cable lay configuration.
The figures are numbered:
1. a first body; 2. a first chamber; 3. an arc-shaped plate; 4. a second chamber; 5. a connecting plate;
6. a third chamber; 7. a second body; 8. a cable sheath; 9. a cable core; 10. a fourth chamber;
11. a fifth chamber; 12. a sixth chamber; 13. a ball bearing; 14. adjusting the stud; 15. an adjusting block;
16. a jack; 17. a third body.
The specific implementation mode is as follows:
the present invention will be described in detail with reference to fig. 1 to 6.
An crush-resistant cable comprising: a first body 1, which is a cable sheath; the second body 7 is arranged in an S shape and is arranged inside the first body 1; a third body 17, which is of an i-shape and is arranged perpendicularly to the first body 1; a cavity formed by a gap between the first body 1 and the second body 7 and the third body 17, in which a unit cable is disposed; wherein the second body 7 and the third body 17 support against external forces.
The cavity comprises a first cavity 2, a second cavity 4, a third cavity 6, a fourth cavity 10, a fifth cavity 11 and a sixth cavity 12, wherein the cavity comprises cable units arranged in the first cavity 2, the second cavity 4, the third cavity 6, the fourth cavity 10, the fifth cavity 11 and the sixth cavity 12, and the cable units are bundled into a whole cable. Wherein first chamber 2 and fourth chamber 10 are used for holding the great cable unit of diameter or lay the cable, have certain contained angle between arc 3 and the connecting plate 5 in second chamber 4 and the fifth chamber 11, can realize starting from the most pointed end of contained angle, place the cable unit that the radius is crescent gradually, third chamber 6 and sixth chamber 12 are between first body 1 of S type and the connecting plate 5, the double-end that forms between arc 3 and the connecting plate 5 has the accommodation space of certain angle, have the effect that realizes that the double-end holds different diameter cable unit or lays the cable.
The third body 17 comprises a connecting plate 5 and an arc-shaped plate 3, the second body 7 is an S-shaped plate, and a first cavity 2 and a fourth cavity 10 formed by the S-shaped plate contain large-diameter cable units. First chamber 2 and fourth chamber 10 are located the position of taiji structure, and this position can play fine guard action to cable unit and cable, not only has the rigidity and supports still have elastic buffer, has reliable compressive property, and the cable unit and the cable bundle of great diameter can be held here. The second, third, fifth and sixth cavities 4, 6, 11, 12 formed by the arc-shaped plates 3 accommodate small-diameter cable units. Have certain contained angle between arc 3 and the connecting plate 5 in second chamber 4 and the fifth chamber 11, can realize beginning from the contained angle, place the cable unit that the radius is crescent, third chamber 6 and sixth chamber 12 are between first body 1 of S type and the connecting plate 5, and the bi-polar that forms between arc 3 and the connecting plate 5 has the accommodation space of certain angle, has the effect that realizes that the bi-polar holds different diameter cable unit or lays the cable.
The central position of the second body 7 is connected with the central position of the connecting plate 5 of the third body 17 in a welding mode or integrally formed. The firmness or reliability of the welding mode or the integral forming is higher, if the second body 7 or the third body 17 made of metal is adopted, the second body 7 and the third body 17 are connected in the welding mode, if the second body 7 or the third body 17 made of non-metal is adopted, for example, rubber, carbon and the like are adopted, and the integral forming mode is adopted for setting.
The invention also provides an anti-extrusion cable laying structure, which comprises: the first body 1 is a laying pipe. The second body 7 is arranged in an S shape and is arranged inside the first body 1; a third body 17, which is in an I shape, is arranged separately, and is arranged perpendicular to the first body 1; a cavity formed by a gap between the first body 1 and the second body 7 and the third body 17, in which a unit cable is disposed; the adjusting block 15 is positioned on the third body 17 and matched with the adjusting stud 14; and a ball 13 located between the third body 17 and the first body 1;
wherein the second body 7 and the third body 17 are supported against external forces, said second body 7 and third body 17 being integrally formed and rotating with respect to the first body 1.
Be equipped with jack 16 on the regulation double-screw bolt 14, the inserted bar is established to the interpolation of jack 16, rotates through the inserted bar and drives regulation double-screw bolt 14 and rotate, and then drives arc 3 on the third body 17 and remove towards keeping away from central direction, and then ball 13 and the pressure contact of first body 1 inner wall. The adjustment can be more convenient through the 16 modes of inserted bar jack, and the bearing structure of laying structure can adopt the combination assembled, and it is the matrix and arranges one by one inside the pipeline, at first runs through in the pipeline of cutting into again on the cable, and wherein length can set up different length, and the intermediate position can need not lock the regulation, only need with the locking at both ends adjust can.
The ball 13 is embedded on the second body 7 and the third body 17, the other end of the ball 13 is in contact with the inside of the first body 1, and the ball 13 is arranged to enable the second body 7 and the third body 17 to rotate relatively in the inside of the first body 1. The position of the cable in the laying pipeline can be adjusted through relative rotation, and the cable is further suitable for the connecting end, so that the cable is more regular and is not disordered. When the cable in the pipeline is short-circuited or is blown, the whole cable can be pulled out for replacement, the pipeline is not damaged, or other cables are damaged by pulling a single cable. The third body 17 is provided with a slot, and the slot is internally provided with a plug board which enables the arc-shaped plate 3 of the third body 17 to move directionally. Better directionality of the adjustment can be achieved. Specifically, the cable laying structure is provided with a cavity corresponding to the cable structure. The laying structure and the cable structure have the corresponding performance, each cavity has the similar characteristics, and in order to achieve high reliability under the extreme pressure environment, the anti-extrusion cable can be simultaneously adopted to be laid in the anti-extrusion pipeline, so that double protection is achieved.
The core of the patent lies in that the structure that the S-shaped second body 7 and the I-shaped first body 1 are vertically compounded is arranged, the anti-extrusion capacity of the cable or a cable laying pipeline can be obviously improved, and the good supporting and external force resisting effects are achieved, wherein the S-shaped second body 7 has certain elasticity and plays a role in buffering, and the I-shaped structure is good in rigidity, so that the S-shaped structure and the I-shaped structure are compositely arranged, the rigid supporting performance and the buffering performance are achieved, and the anti-extrusion capacity of the cable or the cable laying structure is obviously improved. The structure will have a significant effect on the application of cables and lay structures in harsh environments.
In addition, the second body 7 of S type and first body 1 form taiji column structure, thicker cable deformation is more obvious, consequently set up in taiji type black point position, will play better protection and anti extruded effect to cable or cable unit, form the protection cavity between the third body 17 that is assisted again with having arc 3 and the S type second body 7 for hold different size' S cable or cable unit, anti extrusion guard action is not only realized to second body 7 and third body 17, has still realized separating, the combined action of isolation.
An angle accommodating space is formed between the third body 17 and the second body 7, so that the arrangement of cables or cable units with different diameters can be adapted.
The first body 1 is a cable sheath or a cable laying pipeline; the second body 7 is arranged in an S shape and is arranged inside the first body 1; a third body 17, which is of an i-shape and is arranged perpendicularly to the first body 1; a cavity formed by gaps between the first body 1 and the second body 7 and the third body 17, wherein a unit cable or a laying cable is arranged in the cavity; wherein the second body 7 and the third body 17 support against external forces. The cable and the cable laying pipeline have the effects of improving the extrusion damage resistance and the extrusion damage resistance of the laying pipeline, and have the technical effect of good compression resistance.
The above description is only for the preferred embodiment of the present invention and is not intended to limit the scope of the present invention, and all equivalent structural changes made by using the contents of the present specification and the drawings can be directly or indirectly applied to other related technical fields and are included in the scope of the present invention.

Claims (10)

1. An anti-extrusion cable, comprising:
a first body being a cable sheath;
the second body is arranged in an S shape and is arranged in the first body;
a third body in an I-shape and disposed perpendicular to the first body; and
a cavity formed by gaps between the first body and the second body and between the first body and the third body, wherein a unit cable is arranged in the cavity;
wherein the second body and the third body support against an external force.
2. The crush-resistant cable of claim 1, wherein the cavities include a first cavity, a second cavity, a third cavity, a fourth cavity, a fifth cavity, and a sixth cavity, and wherein the cavities include cable units disposed within the first cavity, the second cavity, the third cavity, the fourth cavity, the fifth cavity, and the sixth cavity, the cable units being bundled into a single cable.
3. The crush-resistant cable of claim 1, wherein the third body includes a connecting plate and an arcuate plate, and the second body is an S-shaped plate defining a first cavity and a fourth cavity for receiving the large-diameter cable elements.
4. The crush-resistant cable of claim 3, wherein the second, third, fifth and sixth cavities formed by the arcuate plates accommodate small diameter cable units.
5. The crush-resistant cable as recited in claim 1, wherein the second body is connected to or integrally formed with the third body at a central location.
6. An anti-extrusion cable laying structure, comprising:
a first body for laying a pipeline;
the second body is arranged in an S shape and is arranged in the first body;
the third body is in an I shape, is arranged in a split way and is perpendicular to the first body;
the cavity is formed by gaps among the first body, the second body and the third body, and a laying cable is arranged in the cavity;
the adjusting block is positioned on the third body and matched with the adjusting stud; and
the ball is positioned between the third body and the first body;
the second body and the third body are supported to resist external force, and are integrally formed and rotate relative to the first body.
7. An anti-extrusion cable laying structure as claimed in claim 6, wherein the adjusting stud is provided with a jack, and an insertion rod is inserted into the jack, and the rotation of the insertion rod drives the adjusting stud to rotate, so as to drive the arc-shaped plate on the third body to move away from the center, so that the ball is in pressure contact with the inner wall of the first body.
8. An anti-extrusion cabling arrangement as claimed in claim 6, wherein the ball is embedded in the second and third bodies, the other end of the ball being in contact with the interior of the first body, the ball being arranged to allow relative rotation of the second and third bodies within the interior of the first body.
9. An anti-extrusion cable routing structure as recited in claim 6, wherein the third body has a slot, and wherein the slot has an insert plate for directionally moving the arcuate plate of the third body.
10. An anti-extrusion cable routing structure as claimed in claim 6, wherein the cable routing structure is provided with a cavity corresponding to the cable structure.
CN202110302190.2A 2021-03-22 2021-03-22 Anti-extrusion cable and anti-extrusion cable laying structure Pending CN113096868A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110302190.2A CN113096868A (en) 2021-03-22 2021-03-22 Anti-extrusion cable and anti-extrusion cable laying structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110302190.2A CN113096868A (en) 2021-03-22 2021-03-22 Anti-extrusion cable and anti-extrusion cable laying structure

Publications (1)

Publication Number Publication Date
CN113096868A true CN113096868A (en) 2021-07-09

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CN202110302190.2A Pending CN113096868A (en) 2021-03-22 2021-03-22 Anti-extrusion cable and anti-extrusion cable laying structure

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114927273A (en) * 2022-05-31 2022-08-19 富通集团(嘉善)通信技术有限公司 Optical cable

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1280762A (en) * 1970-02-27 1972-07-05 Central Electr Generat Board Improvements in or relating to electric cables
CN204166942U (en) * 2014-11-17 2015-02-18 安徽科阳电伴热有限公司 A kind of anti-extrusion fireproof cable
CN105869744A (en) * 2016-06-02 2016-08-17 天津朗兴电线电缆有限公司 Detection cable and manufacturing method thereof
CN108257721A (en) * 2017-12-26 2018-07-06 铜陵三佳变压器科技股份有限公司 A kind of anti-extrusion photovoltaic cable of photovoltaic transformer
CN110010281A (en) * 2019-05-06 2019-07-12 安庆横电电缆有限公司 A kind of fire retardant anticorrosion cable and its production technology
CN209328566U (en) * 2018-12-31 2019-08-30 江苏通济线缆有限公司 A kind of high insulating protection PE cable
CN209657828U (en) * 2019-04-22 2019-11-19 郑州宇晨电缆电线有限公司 Compression-resistincable cable inner core and resistance to compression wire and cable

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1280762A (en) * 1970-02-27 1972-07-05 Central Electr Generat Board Improvements in or relating to electric cables
CN204166942U (en) * 2014-11-17 2015-02-18 安徽科阳电伴热有限公司 A kind of anti-extrusion fireproof cable
CN105869744A (en) * 2016-06-02 2016-08-17 天津朗兴电线电缆有限公司 Detection cable and manufacturing method thereof
CN108257721A (en) * 2017-12-26 2018-07-06 铜陵三佳变压器科技股份有限公司 A kind of anti-extrusion photovoltaic cable of photovoltaic transformer
CN209328566U (en) * 2018-12-31 2019-08-30 江苏通济线缆有限公司 A kind of high insulating protection PE cable
CN209657828U (en) * 2019-04-22 2019-11-19 郑州宇晨电缆电线有限公司 Compression-resistincable cable inner core and resistance to compression wire and cable
CN110010281A (en) * 2019-05-06 2019-07-12 安庆横电电缆有限公司 A kind of fire retardant anticorrosion cable and its production technology

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114927273A (en) * 2022-05-31 2022-08-19 富通集团(嘉善)通信技术有限公司 Optical cable
CN114927273B (en) * 2022-05-31 2023-08-11 富通集团(嘉善)通信技术有限公司 Optical cable

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Application publication date: 20210709