CN221529512U - Tensile butterfly-shaped lead-in photoelectric hybrid flexible cable - Google Patents
Tensile butterfly-shaped lead-in photoelectric hybrid flexible cable Download PDFInfo
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- CN221529512U CN221529512U CN202420136944.0U CN202420136944U CN221529512U CN 221529512 U CN221529512 U CN 221529512U CN 202420136944 U CN202420136944 U CN 202420136944U CN 221529512 U CN221529512 U CN 221529512U
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- 239000004020 conductor Substances 0.000 claims abstract description 101
- 239000013307 optical fiber Substances 0.000 claims abstract description 73
- 239000000835 fiber Substances 0.000 claims abstract description 36
- 239000002184 metal Substances 0.000 claims description 15
- 229910052751 metal Inorganic materials 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 12
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 11
- 239000000779 smoke Substances 0.000 claims description 11
- 238000001125 extrusion Methods 0.000 claims description 10
- 230000002146 bilateral effect Effects 0.000 claims description 9
- 238000002955 isolation Methods 0.000 claims description 8
- 229920006231 aramid fiber Polymers 0.000 claims description 7
- 229920000098 polyolefin Polymers 0.000 claims description 7
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 4
- 239000004800 polyvinyl chloride Substances 0.000 claims description 4
- 238000005452 bending Methods 0.000 abstract description 6
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000007787 solid Substances 0.000 description 7
- 238000009413 insulation Methods 0.000 description 6
- 230000000149 penetrating effect Effects 0.000 description 5
- 238000004891 communication Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 229910052755 nonmetal Inorganic materials 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 241000255777 Lepidoptera Species 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005622 photoelectricity Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a tensile butterfly-shaped lead-in photoelectric hybrid flexible cable which is provided with two stranded structure electric conductors which are distributed at intervals left and right, an optical fiber unit which is distributed between the two electric conductors at intervals, and a sheath which is jointly coated outside the two electric conductors and the optical fiber unit and has a butterfly-shaped outer contour; the twisted structure of the electric conductor comprises nonmetallic tensile fiber wires. The utility model reliably improves the overall tensile strength and flexibility of the formed photoelectric hybrid butterfly cable, has compact structure, and is beneficial to flexible bending operation and reliable dragging force application when being led into indoor laying.
Description
Technical Field
The utility model relates to a communication cable, in particular to a tensile butterfly-shaped lead-in photoelectric hybrid flexible cable.
Background
Butterfly cables are a common type of compact communications cable commonly used for introducing short-distance indoor fiber optic connections, known as butterflies in their cross-sectional profile.
In order to realize data transmission and power supply of equipment at the same time, various photoelectric hybrid butterfly cables integrating optical fibers and conductive conductors have been developed in recent years, for example, technologies such as "photoelectric hybrid butterfly lead-in cable" (publication No. CN 202930122U, publication No. 2013, publication No. 05, month 08), "a butterfly lead-in photoelectric hybrid cable" (publication No. CN112233847 a, publication No. 2021, year 01, month 15), "a butterfly lead-in cable and photoelectric hybrid cable" (publication No. CN 114690353A, publication No. 2022, year 07, month 01) and the like are disclosed in chinese patent literature.
The common photoelectric hybrid butterfly cable adopts a single-core structure as a conductive conductor, has larger diameter of monofilaments and poorer flexibility, and has lower bending performance when being introduced into an indoor laying process, inconvenient laying operation and poor flexibility. In view of this, technologies such as "a high-density photoelectric hybrid cable" (publication No. CN 217847523U, publication No. 2022, 11, 18), an indoor/outdoor photoelectric hybrid cable, and a method for producing the same "(publication No. CN116825433 a, publication No. 2023, 09, 29) have been developed in the industry. However, these photoelectric hybrid butterfly cables comprising twisted-structure electrical conductors rely on the wires that make up the twisted-structure electrical conductors for their tensile properties, which makes the formed butterfly cables less resistant to tensile properties due to the lower tensile properties of the conductive wires, and are prone to technical problems of pulling and breaking of the twisted electrical conductors when laid in a room.
Therefore, in order to improve the performance of the photoelectric hybrid butterfly cable, the photoelectric hybrid butterfly cable is convenient to flexibly and reliably introduce indoor laying, and a tensile and soft photoelectric hybrid butterfly cable needs to be developed.
Disclosure of utility model
The technical purpose of the utility model is that: aiming at the particularity of the photoelectric hybrid butterfly cable and the defects of the prior art, the tensile and soft butterfly-shaped lead-in photoelectric hybrid cable, namely the tensile butterfly-shaped lead-in photoelectric hybrid flexible cable, is provided.
The technical aim of the utility model is achieved by the following technical scheme that the tensile butterfly-shaped lead-in photoelectric hybrid flexible cable is provided with two stranded structure electric conductors which are distributed at intervals left and right, an optical fiber unit which is distributed between the two electric conductors at intervals, and a sheath which is jointly coated outside the two electric conductors and the optical fiber unit and has a butterfly-shaped outer contour;
the twisted structure of the electric conductor comprises nonmetallic tensile fiber wires.
The technical measures are based on the photoelectric hybrid butterfly cable with the electric conductor with the twisted structure and good flexibility, and nonmetal tensile fiber wires with excellent tensile property and good flexibility are arranged in the electric conductor with the twisted structure, so that the tensile property and the flexibility of the formed photoelectric hybrid butterfly cable are improved by the excellent tensile property and the flexibility of the tensile fiber wires, the overall tensile strength and the flexibility of the formed photoelectric hybrid butterfly cable are reliably improved, and flexible bending operation and reliable dragging and force application during indoor laying are facilitated.
As one of the preferable schemes, the two electric conductors of the flexible cable and the sheath coated outside are arranged and formed in a bilateral symmetry structure. The photoelectric hybrid butterfly cable adopting the technical measures has a regular and compact structure.
As one of the preferable schemes, the electric conductor is formed by twisting a tensile fiber wire and a plurality of conductive metal wires by taking the tensile fiber wire as the center;
or the electric conductor is formed by twisting a plurality of tensile fiber wires and a plurality of conductive metal wires in a circumferential alternate arrangement structure.
Further, the conductive metal wire is a copper wire or a tinned copper wire.
Further, the tensile fiber line is an aramid fiber line or a PBO fiber line.
Further, the exterior of the stranded structure of the electrical conductor is coated with a semiconductive isolation layer.
The electric conductor adopting the technical measures takes the tensile fiber wires with high modulus characteristics as the twisting center, and all the conductive metal wires distributed on the periphery effectively meet the technical requirements of communication conduction, and the twisted electric conductor has excellent tensile, torsion resistance and bending deformation performance, so that the formed photoelectric hybrid butterfly cable has excellent tensile performance and soft bending performance. In addition, under the isolation protection of the semiconductive isolation layer, the sheath can be effectively prevented from being extruded into the conductor of the stranded structure, so that the conductivity of the sheath is ensured not to be influenced by sheath extrusion, and the performance is stable.
As one preferable embodiment, the optical fiber unit is a primary coated optical fiber or a tight-buffered secondary coated optical fiber. The optical fiber unit of this technical measure is stable in signal transmission.
As one of the preferred schemes, the sheath is made of low-smoke halogen-free polyolefin material or low-smoke halogen-free polyvinyl chloride material, and is an extruded structure outside the two electric conductors and the optical fiber unit. The sheath of the technical measure is environment-friendly and soft.
As one of preferable schemes, the outer wall of the sheath is of an arc surface structure except for the V-shaped tearing grooves on two sides. The sheath of this technical measure is favorable to the compactification of the mixed butterfly cable of fashioned photoelectricity, is convenient for introduce indoor laying, compares in rectangular cross-section structure simultaneously and is favorable to practicing thrift the shaping material of sheath.
The beneficial technical effects of the utility model are as follows: the technical measures are based on the photoelectric hybrid butterfly cable with the electric conductor with the twisted structure and good flexibility, and nonmetal tensile fiber wires with excellent tensile property and good flexibility are arranged in the electric conductor with the twisted structure, so that the tensile property and the flexibility of the formed photoelectric hybrid butterfly cable are improved by the excellent tensile property and the flexibility of the tensile fiber wires, the overall tensile strength and the flexibility of the formed photoelectric hybrid butterfly cable are reliably improved, and the structure is compact, so that the flexible bending operation and reliable dragging force application during indoor laying are facilitated.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic diagram of another embodiment of the present utility model.
Fig. 3 is a schematic view of another embodiment of the present utility model.
The meaning of the symbols in the figures: 1-an electrical conductor; 11-tensile fiber strands; 12-a conductive wire; 2-an optical fiber unit; 3-a sheath; 31-V shaped tear groove.
Detailed Description
The utility model relates to a communication cable, in particular to a tensile butterfly-shaped lead-in photoelectric hybrid flexible cable, and the technical scheme of the main body of the utility model is specifically described below by combining a plurality of embodiments. Wherein, the embodiment 1 is combined with the attached drawing of the specification, namely, fig. 1, to clearly and specifically explain the technical scheme of the utility model; example 4 the technical solution of the present utility model is clearly and specifically explained with reference to the attached drawing in the specification, namely, fig. 2; example 7 the technical solution of the present utility model is clearly and specifically explained with reference to the attached drawing in the specification, namely, fig. 3; other embodiments, although not drawn alone, may refer to the drawings of embodiment 1, embodiment 4 or embodiment 7 for its main structure.
It is to be noted here in particular that the figures of the utility model are schematic, which for the sake of clarity have simplified unnecessary details in order to avoid obscuring the technical solutions of the utility model which contribute to the state of the art. In addition, the following expressions of "about", "substantially" and the like with respect to the number or the fitting relation mean that the existence of fitting errors, processing errors and the like which are reasonable in the industry is allowed, and the absolute number or fitting relation is not expressed literally.
Example 1
Referring to fig. 1, the present utility model has two electrical conductors 1 and one optical fiber unit 2, and the two electrical conductors 1 are identical in structure.
Specifically, the electric conductor 1 is formed by twisting a tensile fiber wire 11 with an aramid fiber wire structure and conductive metal wires 12 with six copper wire structures in a concentric circle structure with the tensile fiber wire 11 as a center, and the twisting pitch diameter ratio is about 15 times. In order to prevent the sheath 3, which will be described later, from penetrating into the twisted structure of the electrical conductor 1 during extrusion, a semiconducting insulation layer is wound around the twisted structure of the electrical conductor 1, which semiconducting insulation layer is formed from a semiconducting film strip, the winding overlap being approximately 25%.
The two electric conductors 1 are arranged at left-right intervals, and the optical fiber units 2 are arranged between the two electric conductors 1 at intervals. The optical fiber unit 2 adopts a once-coated optical fiber structure. Outside the two electric conductors 1 and the optical fiber unit 2, a sheath 3 with a butterfly-shaped outer contour is extruded together by a low-smoke halogen-free polyolefin material extrusion structure, V-shaped tearing grooves 31 with V-shaped concave inner sides are arranged at the top side and the bottom side of the sheath 3, the sheath 3 fills the arrangement gap between each electric conductor 1 and the optical fiber unit 2 into a solid core, the V-shaped tearing grooves 31 at the top side and the bottom side are basically opposite to the optical fiber unit 2, the areas of the outer wall of the sheath 3 except the V-shaped tearing grooves 31 at the top side and the bottom side are in an arc surface structure, and the two electric conductors 1 and the sheath 3 coated outside basically form a bilateral symmetry structure taking the V-shaped tearing grooves 31 and the optical fiber unit 2 as central axes.
Example 2
The utility model has two electric conductors and an optical fiber unit, and the two electric conductors have the same structure.
Specifically, the electric conductor is formed by twisting a tensile fiber wire of a PBO fiber wire structure and conductive metal wires of six tin-plated copper wire structures in a concentric circle structure by taking the tensile fiber wire as the center, and the twisting pitch diameter ratio is about 18 times. In order to prevent the sheath from penetrating into the twisted structure of the electric conductor when the sheath is extruded, a semi-conductive isolation layer is wrapped outside the twisted structure of the electric conductor, and the semi-conductive isolation layer is formed by a semi-conductive film belt, and the wrapping overlapping rate is about 30%.
The two electric conductors are distributed at left-right intervals, and the optical fiber units are distributed between the two electric conductors at intervals. The optical fiber unit adopts a tight sleeve secondary coated optical fiber structure. The outer parts of the two electric conductors and the optical fiber unit are in a low-smoke halogen-free polyvinyl chloride material extrusion structure, a sheath with a butterfly-shaped outer contour is jointly extruded, V-shaped tearing grooves with V-shaped concave inner surfaces are formed in the top side and the bottom side of the sheath, the sheath fills a gap between each electric conductor and the optical fiber unit in a solid mode, the V-shaped tearing grooves in the top side and the bottom side are basically opposite to the optical fiber unit, the outer wall of the sheath except the V-shaped tearing grooves in the top side and the bottom side is in an arc surface structure, and the two electric conductors and the sheath coated outside basically form a bilateral symmetry structure taking the V-shaped tearing grooves and the optical fiber unit as central axes.
Example 3
The utility model has two electric conductors and an optical fiber unit, and the two electric conductors have the same structure.
Specifically, the electric conductor is formed by twisting a tensile fiber wire with an aramid fiber wire structure and conductive metal wires with six tin-plated copper wire structures in a concentric circle structure by taking the tensile fiber wire as the center, and the twisting pitch diameter ratio is about 12 times.
The two electric conductors are distributed at left-right intervals, and the optical fiber units are distributed between the two electric conductors at intervals. The optical fiber unit adopts a once-coated optical fiber structure. The outside of the two electric conductors and the optical fiber unit is extruded with a low smoke halogen-free polyolefin material, a sheath with a butterfly-shaped outer contour is extruded together, V-shaped tearing grooves with V-shaped concave inner surfaces are arranged on the top side and the bottom side of the sheath, each electric conductor and the arrangement gap of the optical fiber unit are filled in a solid mode by the sheath, the V-shaped tearing grooves on the top side and the bottom side are basically opposite to the optical fiber unit, the outer wall of the sheath except the V-shaped tearing grooves on the top side and the bottom side is of an arc surface structure, and the two electric conductors and the sheath coated outside basically form a bilateral symmetry structure taking the V-shaped tearing grooves and the optical fiber unit as central axes.
Example 4
Referring to fig. 2, the present utility model has two electrical conductors 1 and one optical fiber unit 2, and the two electrical conductors 1 are identical in structure.
Specifically, the electric conductor 1 is formed by twisting a tensile fiber wire 11 with an aramid fiber wire structure and conductive metal wires 12 with eight copper wire structures in a concentric circle structure with the tensile fiber wire 11 as a center, and the twisting pitch diameter ratio is about 14 times. In order to prevent the sheath 3, which will be described later, from penetrating into the twisted structure of the electrical conductor 1 during extrusion, a semiconducting insulation layer is wrapped around the twisted structure of the electrical conductor 1, the semiconducting insulation layer being formed from a semiconducting film strip, the wrapping overlap being about 20%.
The two electric conductors 1 are arranged at left-right intervals, and the optical fiber units 2 are arranged between the two electric conductors 1 at intervals. The optical fiber unit 2 adopts a tight-buffered secondary coated optical fiber structure. Outside the two electric conductors 1 and the optical fiber unit 2, a sheath 3 with a butterfly-shaped outer contour is extruded together by a low-smoke halogen-free polyolefin material extrusion structure, V-shaped tearing grooves 31 with V-shaped concave inner sides are arranged at the top side and the bottom side of the sheath 3, the sheath 3 fills the arrangement gap between each electric conductor 1 and the optical fiber unit 2 into a solid core, the V-shaped tearing grooves 31 at the top side and the bottom side are basically opposite to the optical fiber unit 2, the areas of the outer wall of the sheath 3 except the V-shaped tearing grooves 31 at the top side and the bottom side are in an arc surface structure, and the two electric conductors 1 and the sheath 3 coated outside basically form a bilateral symmetry structure taking the V-shaped tearing grooves 31 and the optical fiber unit 2 as central axes.
Example 5
The utility model has two electric conductors and an optical fiber unit, and the two electric conductors have the same structure.
Specifically, the electric conductor is formed by twisting a tensile fiber wire of a PBO fiber wire structure and conductive metal wires of eight tin-plated copper wire structures in a concentric circle structure by taking the tensile fiber wire as the center, and the twisting pitch diameter ratio is about 16 times. In order to prevent the sheath from penetrating into the twisted structure of the electric conductor when the sheath is extruded, a semi-conductive isolation layer is wrapped outside the twisted structure of the electric conductor, and the semi-conductive isolation layer is formed by a semi-conductive film belt, and the wrapping overlapping rate is about 35%.
The two electric conductors are distributed at left-right intervals, and the optical fiber units are distributed between the two electric conductors at intervals. The optical fiber unit adopts a tight sleeve secondary coated optical fiber structure. The outer parts of the two electric conductors and the optical fiber unit are in a low-smoke halogen-free polyvinyl chloride material extrusion structure, a sheath with a butterfly-shaped outer contour is jointly extruded, V-shaped tearing grooves with V-shaped concave inner surfaces are formed in the top side and the bottom side of the sheath, the sheath fills a gap between each electric conductor and the optical fiber unit in a solid mode, the V-shaped tearing grooves in the top side and the bottom side are basically opposite to the optical fiber unit, the outer wall of the sheath except the V-shaped tearing grooves in the top side and the bottom side is in an arc surface structure, and the two electric conductors and the sheath coated outside basically form a bilateral symmetry structure taking the V-shaped tearing grooves and the optical fiber unit as central axes.
Example 6
The utility model has two electric conductors and an optical fiber unit, and the two electric conductors have the same structure.
Specifically, the electric conductor is formed by twisting a tensile fiber wire with an aramid fiber wire structure and conductive metal wires with eight tin-plated copper wire structures in a concentric circle structure by taking the tensile fiber wire as the center, and the twisting pitch diameter ratio is about 15 times.
The two electric conductors are distributed at left-right intervals, and the optical fiber units are distributed between the two electric conductors at intervals. The optical fiber unit adopts a tight sleeve secondary coated optical fiber structure. The outside of the two electric conductors and the optical fiber unit is extruded with a low smoke halogen-free polyolefin material, a sheath with a butterfly-shaped outer contour is extruded together, V-shaped tearing grooves with V-shaped concave inner surfaces are arranged on the top side and the bottom side of the sheath, each electric conductor and the arrangement gap of the optical fiber unit are filled in a solid mode by the sheath, the V-shaped tearing grooves on the top side and the bottom side are basically opposite to the optical fiber unit, the outer wall of the sheath except the V-shaped tearing grooves on the top side and the bottom side is of an arc surface structure, and the two electric conductors and the sheath coated outside basically form a bilateral symmetry structure taking the V-shaped tearing grooves and the optical fiber unit as central axes.
Example 7
Referring to fig. 3, the present utility model has two electrical conductors 1 and one optical fiber unit 2, and the two electrical conductors 1 are identical in structure.
Specifically, the electric conductor 1 is formed by twisting three tensile fiber wires 11 and three conductive metal wires 12 in a circumferential alternate arrangement structure, wherein each tensile fiber wire 11 is in an aramid fiber wire structure, each conductive metal wire 12 is in a copper wire structure, and the twisting pitch diameter ratio is about 15 times. In order to prevent the sheath 3, which will be described later, from penetrating into the twisted structure of the electrical conductor 1 during extrusion, a semiconducting insulation layer is wound around the twisted structure of the electrical conductor 1, which semiconducting insulation layer is formed from a semiconducting film strip, the winding overlap being approximately 25%.
The two electric conductors 1 are arranged at left-right intervals, and the optical fiber units 2 are arranged between the two electric conductors 1 at intervals. The optical fiber unit 2 adopts a once-coated optical fiber structure. Outside the two electric conductors 1 and the optical fiber unit 2, a sheath 3 with a butterfly-shaped outer contour is extruded together by a low-smoke halogen-free polyolefin material extrusion structure, V-shaped tearing grooves 31 with V-shaped concave inner sides are arranged at the top side and the bottom side of the sheath 3, the sheath 3 fills the arrangement gap between each electric conductor 1 and the optical fiber unit 2 into a solid core, the V-shaped tearing grooves 31 at the top side and the bottom side are basically opposite to the optical fiber unit 2, the areas of the outer wall of the sheath 3 except the V-shaped tearing grooves 31 at the top side and the bottom side are in an arc surface structure, and the two electric conductors 1 and the sheath 3 coated outside basically form a bilateral symmetry structure taking the V-shaped tearing grooves 31 and the optical fiber unit 2 as central axes.
The above examples are only intended to illustrate the present utility model, not to limit it.
Although the utility model has been described in detail with reference to the above embodiments, it will be understood by those of ordinary skill in the art that: the above embodiments can be modified or some technical features thereof can be replaced by others; such modifications and substitutions do not depart from the spirit and scope of the utility model.
Claims (9)
1. The utility model provides a tensile butterfly introduces photoelectric hybrid flexible cable which characterized in that:
The flexible cable is provided with two stranded structure electric conductors (1) which are distributed at intervals left and right, an optical fiber unit (2) which is distributed between the two electric conductors (1) at intervals, and a sheath (3) which is coated outside the two electric conductors (1) and the optical fiber unit (2) together and has a butterfly-shaped outer contour;
The stranding structure of the electric conductor (1) comprises nonmetallic tensile fiber wires (11).
2. The tensile butterfly-shaped lead-in photoelectric hybrid flexible cable according to claim 1, wherein:
two electric conductors (1) of the flexible cable and a sheath (3) coated outside are arranged and formed in a bilateral symmetry structure.
3. The tensile butterfly-shaped lead-in photoelectric hybrid flexible cable according to claim 1 or 2, characterized in that:
The electric conductor (1) is formed by twisting a tensile fiber line (11) and a plurality of conductive metal wires (12) by taking the tensile fiber line (11) as the center;
or the electric conductor (1) is formed by twisting a plurality of tensile fiber wires (11) and a plurality of conductive metal wires (12) in a circumferential alternate arrangement structure.
4. A tensile butterfly drop photoelectric hybrid flexible cable according to claim 3, wherein:
The conductive metal wire (12) is a copper wire or a tinned copper wire.
5. A tensile butterfly drop photoelectric hybrid flexible cable according to claim 3, wherein:
the tensile fiber line (11) is an aramid fiber line or a PBO fiber line.
6. A tensile butterfly drop photoelectric hybrid flexible cable according to claim 3, wherein:
The exterior of the stranded structure of the electric conductor (1) is coated with a semi-conductive isolation layer.
7. The tensile butterfly-shaped lead-in photoelectric hybrid flexible cable according to claim 1, wherein:
The optical fiber unit (2) is a primary coated optical fiber or a tight-buffered secondary coated optical fiber.
8. The tensile butterfly-shaped lead-in photoelectric hybrid flexible cable according to claim 1, wherein:
The sheath (3) is made of low-smoke halogen-free polyolefin material or low-smoke halogen-free polyvinyl chloride material, and is of an extrusion structure outside the two electric conductors (1) and the optical fiber unit (2).
9. The tensile butterfly drop photoelectric hybrid flexible cable of claim 1 or 8, wherein:
The outer wall of the sheath (3) is of an arc surface structure except for the V-shaped tearing grooves (31) on two sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420136944.0U CN221529512U (en) | 2024-01-19 | 2024-01-19 | Tensile butterfly-shaped lead-in photoelectric hybrid flexible cable |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420136944.0U CN221529512U (en) | 2024-01-19 | 2024-01-19 | Tensile butterfly-shaped lead-in photoelectric hybrid flexible cable |
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| CN221529512U true CN221529512U (en) | 2024-08-13 |
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| CN202420136944.0U Active CN221529512U (en) | 2024-01-19 | 2024-01-19 | Tensile butterfly-shaped lead-in photoelectric hybrid flexible cable |
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| CN (1) | CN221529512U (en) |
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