CN116844771A - Corrugated pipe armoured flexible cable for ultra-soft communication power supply and manufacturing method - Google Patents
Corrugated pipe armoured flexible cable for ultra-soft communication power supply and manufacturing method Download PDFInfo
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- CN116844771A CN116844771A CN202310910278.1A CN202310910278A CN116844771A CN 116844771 A CN116844771 A CN 116844771A CN 202310910278 A CN202310910278 A CN 202310910278A CN 116844771 A CN116844771 A CN 116844771A
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- Prior art keywords
- material belt
- corrugated pipe
- power supply
- communication power
- cable
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- Pending
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- 238000004891 communication Methods 0.000 title claims abstract description 27
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 21
- 239000004020 conductor Substances 0.000 claims abstract description 27
- 239000000945 filler Substances 0.000 claims abstract description 5
- 239000000463 material Substances 0.000 claims description 77
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 12
- 238000007493 shaping process Methods 0.000 claims description 10
- 238000003466 welding Methods 0.000 claims description 10
- 238000005452 bending Methods 0.000 claims description 8
- 229910052802 copper Inorganic materials 0.000 claims description 8
- 239000010949 copper Substances 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 6
- 238000004049 embossing Methods 0.000 claims description 4
- 239000004744 fabric Substances 0.000 claims description 3
- 239000003063 flame retardant Substances 0.000 claims description 3
- 239000011521 glass Substances 0.000 claims description 3
- 238000009966 trimming Methods 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims 1
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910001335 Galvanized steel Inorganic materials 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical group [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009530 blood pressure measurement Methods 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000008397 galvanized steel Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
- H01B7/20—Metal tubes, e.g. lead sheaths
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/22—Sheathing; Armouring; Screening; Applying other protective layers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/22—Sheathing; Armouring; Screening; Applying other protective layers
- H01B13/228—After-treatment
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/22—Sheathing; Armouring; Screening; Applying other protective layers
- H01B13/26—Sheathing; Armouring; Screening; Applying other protective layers by winding, braiding or longitudinal lapping
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/22—Sheathing; Armouring; Screening; Applying other protective layers
- H01B13/26—Sheathing; Armouring; Screening; Applying other protective layers by winding, braiding or longitudinal lapping
- H01B13/2613—Sheathing; Armouring; Screening; Applying other protective layers by winding, braiding or longitudinal lapping by longitudinal lapping
- H01B13/2693—After-treatment
-
- 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
- H01B7/04—Flexible cables, conductors, or cords, e.g. trailing cables
-
- 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
- H01B7/1875—Multi-layer sheaths
-
- 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
- H01B7/20—Metal tubes, e.g. lead sheaths
- H01B7/202—Longitudinal lapped metal tubes
Abstract
The invention discloses a corrugated pipe armoured flexible cable for an ultra-soft communication power supply and a manufacturing method thereof, comprising the following steps: a cable core, an armor layer; the cable core is characterized in that the armor layer is sleeved on the outer surface of the cable core, the armor layer is a corrugated pipe, the outer surface of the armor layer is sleeved with an outer sheath, the corrugated pipe is composed of a plurality of ring structures with the same size, the corrugated pipe is of a spiral structure with uniform screw pitch, and the cable core comprises: a plurality of conductors, a plurality of filler ropes, and a wrap; the outer surfaces of the conductors are sleeved with insulating layers, the insulating layers on the outer surfaces of the conductors are tangent to each other, the filling ropes are arranged between two adjacent conductors, and the wrapping layers wrap the outer surfaces of the conductors and the filling ropes to form a whole. The invention has the advantages of high softness and high production speed.
Description
Technical Field
The invention belongs to the technical field of flexible cables for communication power supplies, and particularly relates to a corrugated pipe armored flexible cable for an ultra-flexible communication power supply and a manufacturing method thereof.
Background
At present, a flexible cable for mobile communication is mainly used for a power line among all devices in a narrow space in a data machine room; the power supply wire is used for connecting the data equipment in the places such as subways, tunnels and the like. The domestic enterprises manufacture flexible cables suitable for use between and in equipment, and the implemented standard is YD/T1173-2016, wherein the lap joint coefficient of a steel belt is definitely regulated, namely, a galvanized steel belt with the thickness of 0.2-0.3 mm is adopted for double-layer gap wrapping for armored power cables, the gap is not more than 50% of the bandwidth, and the cables after being wrapped by the double-layer steel belt can become very hard and difficult to bend. In addition, the minimum bending radius of the armored flexible cable is 20 times of the outer diameter of the cable, the minimum bending radius of the armored cable is not less than 15 times of the outer diameter of the cable, the armored flexible cable is required to be processed to have certain softness in order to achieve the bending radius, but the manufacturing cost is high and the process is complex, and in order to solve the problems, the corrugated pipe armored flexible cable for the ultra-flexible communication power supply and the manufacturing method are proposed.
Disclosure of Invention
The present invention aims to solve at least one of the technical problems existing in the prior art.
Therefore, the invention provides the corrugated pipe armoured flexible cable for the ultra-soft communication power supply and the manufacturing method thereof, and the corrugated pipe armoured flexible cable for the ultra-soft communication power supply and the manufacturing method thereof have the advantages of high softness and high production speed.
The bellows armoured flexible cable for an extra-flexible communication power supply according to an embodiment of the present invention includes: a cable core, an armor layer; the cable core is characterized in that the armor layer is sleeved on the outer surface of the cable core, the armor layer is a corrugated pipe, and an outer sheath is sleeved on the outer surface of the armor layer.
According to one embodiment of the invention, the bellows is composed of a plurality of ring structures of identical dimensions.
According to one embodiment of the invention, the bellows is composed of a plurality of ring structures of identical dimensions.
According to one embodiment of the invention, the corrugated pipe is of a spiral structure with uniform pitch.
According to one embodiment of the invention, the cable core comprises: a plurality of conductors, a plurality of filler ropes, and a wrap; the outer surfaces of the conductors are sleeved with insulating layers, the insulating layers on the outer surfaces of the conductors are tangent to each other, the filling ropes are arranged between two adjacent conductors, and the wrapping layers wrap the outer surfaces of the conductors and the filling ropes to form a whole.
According to one embodiment of the invention, the conductor is composed of a plurality of copper wires with diameters of 0.25-0.60mm, and the corrugated spacing of the corrugated tube is 2-3 times the diameter of the copper wires.
According to one embodiment of the invention, the thickness of the armour layer is 0.3-0.5mm.
According to one embodiment of the invention, the wrapping layer is a fire-retardant glass cloth wrapping tape.
The manufacturing method of the corrugated pipe armoured flexible cable for the ultra-soft communication power supply adopts any one of the corrugated pipe armoured flexible cable for the ultra-soft communication power supply, and comprises the following steps:
s1, trimming a material belt for manufacturing the corrugated pipe, so that the material belt is consistent;
s2, placing the cable core on a material belt, and performing preliminary shaping on the material belt by adopting a forming machine to enable the material belt to be coated on the cable core;
s3, welding the preliminarily shaped material belt to enable the material belt to be in a tubular shape with a closed side edge;
s4, drawing the welded tubular material belt in the length direction so as to reduce the gap between the material belt and the cable core;
s5, carrying out secondary shaping on the material belt of the tubular structure to enable the material belt of the tubular structure to form a corrugated tubular material belt;
s6, extruding an outer sheath on the outer surface of the corrugated tubular material belt after the corrugated tubular material belt is molded.
According to one embodiment of the invention, the preliminary shaping uses a forming device to bend the strip into a tubular body with an open slit.
According to one embodiment of the invention, the secondary shaping adopts a single ring-shaped embossing blade to emboss the outer surface of the material belt of the tubular structure.
The invention has the beneficial effects that the armoured layer is arranged as the corrugated pipe, so that the flexibility of the cable is effectively improved;
adopt welded mode with the material area cladding at the surface of cable core and form the armor, reduced the overlap ratio of material area at the cable core surface, further increased the flexibility degree of cable to material cost has been saved.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
In order to make the above objects, features and advantages of the present invention more comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
The foregoing and/or additional aspects and advantages of the invention will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
FIG. 1 is a schematic view of the armor layer position of the present invention;
FIG. 2 is a schematic cross-sectional view of the overall structure of the present invention;
reference numerals:
1. a conductor; 2. an insulating layer; 3. a filling rope; 4. wrapping the layer; 5. an armor layer; 6. an outer sheath; 7. a cable core.
Detailed Description
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the invention.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention. Furthermore, features defining "first", "second" may include one or more such features, either explicitly or implicitly. In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
The bellows armoured flexible cable for an ultra-flexible communication power supply and the manufacturing method according to the embodiment of the invention are specifically described below with reference to the accompanying drawings.
As shown in fig. 1-2, a bellows armoured flexible cable for an extra-flexible communication power supply according to an embodiment of the present invention includes: a cable core 7 and an armor layer 5; the armor layer 5 cover is located cable core 7 surface, and armor layer 5 is the bellows, and armor layer 5 surface cover is equipped with oversheath 6.
In this embodiment, through setting up the armor of ripple form, realized under the unchangeable prerequisite of original armor material, increased the angle of bending of cable, improved the pliability of cable.
The bellows is composed of a plurality of ring structures of the same size.
In this embodiment, the ring structures are arranged at intervals along the length direction of the corrugated pipe, and the ring structures with the same size enable bending angles of all sections of the corrugated pipe to be more uniform.
The corrugated pipe is of a spiral structure with uniform pitch.
In the embodiment, the spiral structure is similar to a spring, so that the pressure measurement resistance of the corrugated pipe is increased, and the softness of the corrugated pipe is improved.
The cable core 7 includes: a plurality of conductors 1, a plurality of filler ropes 3, and a wrap 4; the outer surfaces of the conductors 1 are respectively sleeved with an insulating layer 2, the insulating layers 2 on the outer surfaces of the conductors 1 are tangent to each other, the filling ropes 3 are arranged between two adjacent conductors 1, the wrapping layers 4 are wrapped on the outer surfaces of the conductors 1 and the filling ropes 3, the conductors 1 and the filling ropes 3 are wrapped into a whole, the conductors 1 are composed of a plurality of copper wires with diameters of 0.25-0.60mm, the corrugated spacing of the corrugated pipes is 2-3 times the diameters of the copper wires, and the thickness of the armor layers 5 is 0.3-0.5mm.
In this embodiment, the conductor 1 is an annealed copper conductor without a metal layer, the copper conductor 1 includes a central twisting unit and a plurality of marginal twisting units evenly twisted around the central twisting unit, and the central twisting unit and the marginal twisting units each include a central copper wire strand and a plurality of marginal copper wire strands evenly twisted around the central copper wire strand.
Further, between the armor ripples, the flexibility degree is higher more than the smaller interval, and the control ripple interval is at 2-3 times of copper wire diameter, sets up the ripple interval according to the required angle of bending of cable, prevents that the angle of bending is too big from causing the inside damage of cable core 7.
The wrapping layer 4 is a fire-retardant glass cloth wrapping belt.
The manufacturing method of the corrugated pipe armoured flexible cable for the ultra-soft communication power supply adopts the corrugated pipe armoured flexible cable for the ultra-soft communication power supply and comprises the following steps:
s1, trimming a material belt for manufacturing the corrugated pipe, so that the width of the material belt is consistent; when the material belts are prevented from being welded later due to different material belt widths, the welding part of the material belts is prevented from generating local superposition, and the flatness of the welded material belts is ensured.
S2, placing the cable core 7 on a material belt, and performing preliminary shaping on the material belt by adopting a forming machine to enable the material belt to be coated on the cable core 7; after the cable core 7 and the material belt pass through the forming machine, the material belt is bent into a tubular body with an upward opening by the forming machine, and the material belt is wrapped on the outer surface of the cable core 7;
s3, welding the preliminarily shaped material belt to enable the material belt to be in a tubular shape with a closed side edge; the shaped material belt passes through a welding unit, and the argon arc welding technology is adopted to weld the opening of the tubular material belt, so that the material belt is an aluminum belt, and is convenient to weld and light in material;
s4, drawing the welded tubular material belt in the length direction so as to reduce the gap between the material belt and the cable core (7); during welding, a certain gap is reserved between the open end of the tubular body with the upward opening and the cable core 7, so that the main body of the cable core 7 is prevented from being damaged during welding, and the welded tubular material belt is drawn by the cooperation of the traction equipment and the drawing assembly, so that the diameter of the tubular material belt is narrowed, and the gap between the tubular material belt and the cable core 7 is reduced;
the drawing component is a circular ring with the diameter smaller than that of the tubular material belt, the tubular material belt passes through the center of the circular ring and is connected with the traction equipment, and the drawing of the tubular material belt is realized through the traction of the traction equipment and the restraint of the circular ring on the tubular material belt;
s5, performing secondary shaping on the tubular material belt to enable the tubular material belt to form a corrugated tubular material belt; the drawn tubular material belt enters embossing equipment, and is embossed on the outer surface of the material belt with a tubular structure by adopting a single-ring embossing blade, so that secondary molding is realized.
S6, extruding an outer sheath 6 on the outer surface of the corrugated tubular material belt after the corrugated tubular material belt is formed, so as to play a role in preventing the cable from being damaged.
In summary, the material strips are welded into a tube shape to be wrapped on the outer surface of the cable core 7 in a welding manner, so that compared with armor of a wrapping process, the sealing effect is ensured, the entry of air and moisture is isolated, and the ageing performance of the product is improved; meanwhile, the overlapping ratio between the steel belts is reduced, so that the formed cable has better flexibility; the overlapping ratio is reduced, so that the material consumption of the material belt is reduced, and the manufacturing cost is saved; the armor is embossed into a spiral shape similar to a spring, so that the lateral pressure resistance strength is greatly improved under the condition of not changing the armor material, the flexibility of the cable is improved, and the technical problem of excessively hard cable is fundamentally solved; the phenomenon that the material belt flies up can be caused at the too fast speed in the wrapping process, the danger coefficient is high, compared with the wrapping process, the phenomenon that the material belt flies up can not be caused by adopting the welding technology, so that the manufacturing speed can be improved, and the safety of the working environment is improved.
In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the invention, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. A bellows armoured flexible cable for an ultra-flexible communication power supply, comprising:
a cable core (7);
the cable core comprises an armor layer (5), wherein the armor layer (5) is sleeved on the outer surface of the cable core (7), the armor layer (5) is a corrugated pipe, and an outer sheath (6) is sleeved on the outer surface of the armor layer (5).
2. The corrugated pipe armoured flexible cable for extra-flexible communication power supply according to claim 1, wherein the corrugated pipe is composed of a plurality of ring structures of the same size.
3. The corrugated pipe armoured flexible cable for extra-flexible communication power supply according to claim 1, wherein the corrugated pipe has a spiral structure with a uniform pitch.
4. The corrugated pipe armoured flexible cable for extra-flexible communication power supply according to claim 1, characterized in that said cable core (7) comprises:
the insulation layers (2) on the outer surfaces of the conductors (1) are tangent to each other;
a plurality of filler ropes (3), wherein the filler ropes (3) are arranged between two adjacent conductors (1);
and the wrapping layer (4) wraps the outer surfaces of the conductors (1) and the filling ropes (3), and wraps the conductors (1) and the filling ropes (3) into a whole.
5. The corrugated pipe armoured flexible cable for extra-flexible communication power supply according to claim 4, characterized in that the conductor (1) is composed of a plurality of copper wires with a diameter of 0.25-0.60mm, and the corrugated pitch of the corrugated pipe is 2-3 times the diameter of the copper wires.
6. Bellows armoured flexible cable for extra-flexible communication power supply according to claim 1 characterized in that the thickness of the armouring layer (5) is 0.3-0.5mm.
7. The corrugated pipe armoured flexible cable for extra-flexible communication power supply according to claim 4, characterized in that the wrapping layer (4) is a fire-retardant glass cloth tape.
8. A method for manufacturing a corrugated pipe-armored flexible cable for an extra-flexible communication power supply, using the corrugated pipe-armored flexible cable for an extra-flexible communication power supply according to any one of claims 1 to 7, comprising the steps of:
s1, trimming a material belt for manufacturing the corrugated pipe, so that the material belt is consistent;
s2, placing the cable core (7) on a material belt, and performing preliminary shaping on the material belt by adopting a forming machine to enable the material belt to be coated on the cable core (7);
s3, welding the preliminarily shaped material belt to enable the material belt to be in a tubular shape with a closed side edge;
s4, drawing the welded tubular material belt in the length direction so as to reduce the gap between the material belt and the cable core (7);
s5, carrying out secondary shaping on the material belt of the tubular structure to enable the material belt of the tubular structure to form a corrugated tubular material belt;
s6, extruding an outer sheath (6) on the outer surface of the corrugated tubular material belt after the corrugated tubular material belt is molded.
9. The method for manufacturing a corrugated tube armored flexible cable for an ultra-soft communication power supply according to claim 8, wherein the preliminary shaping is performed by bending the material tape into a tubular body having an open slit by a forming device.
10. The corrugated pipe armored flexible cable for extra-soft communication power supply according to claim 8, wherein the secondary shaping adopts a single ring shape embossing blade to emboss the outer surface of the material belt of the tubular structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310910278.1A CN116844771A (en) | 2023-07-21 | 2023-07-21 | Corrugated pipe armoured flexible cable for ultra-soft communication power supply and manufacturing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310910278.1A CN116844771A (en) | 2023-07-21 | 2023-07-21 | Corrugated pipe armoured flexible cable for ultra-soft communication power supply and manufacturing method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116844771A true CN116844771A (en) | 2023-10-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310910278.1A Pending CN116844771A (en) | 2023-07-21 | 2023-07-21 | Corrugated pipe armoured flexible cable for ultra-soft communication power supply and manufacturing method |
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| CN (1) | CN116844771A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117130117A (en) * | 2023-10-25 | 2023-11-28 | 南京华信藤仓光通信有限公司 | Butterfly-shaped compression-resistant stretch-resistant communication optical cable |
-
2023
- 2023-07-21 CN CN202310910278.1A patent/CN116844771A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117130117A (en) * | 2023-10-25 | 2023-11-28 | 南京华信藤仓光通信有限公司 | Butterfly-shaped compression-resistant stretch-resistant communication optical cable |
| CN117130117B (en) * | 2023-10-25 | 2024-01-19 | 南京华信藤仓光通信有限公司 | Butterfly-shaped compression-resistant stretch-resistant communication optical cable |
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