CN215007570U - Mobile flexible bending-resistant cable - Google Patents
Mobile flexible bending-resistant cable Download PDFInfo
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- CN215007570U CN215007570U CN202121223348.9U CN202121223348U CN215007570U CN 215007570 U CN215007570 U CN 215007570U CN 202121223348 U CN202121223348 U CN 202121223348U CN 215007570 U CN215007570 U CN 215007570U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
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Abstract
The utility model relates to the technical field of cables, and discloses a mobile flexible bending-resistant cable, which comprises a cable core, wherein a non-woven fabric belting layer is wound outside the cable core, and a flame-retardant high-tear-resistance silicon rubber sheath layer is wound outside the non-woven fabric belting layer; the cable core comprises two wire cores and two second conductors, and the two first wire cores are respectively positioned between the two second wire cores and the non-woven fabric belting layer; reinforced non-woven fabric belting layers are wrapped outside the two wire cores, tinned copper wire shielding layers are wrapped outside the reinforced non-woven fabric belting layers, and first flame-retardant high-tear-resistance silicon rubber insulating layers are wrapped outside the two second conductors; the utility model relates to a remove soft resistant cable of buckling has high low temperature resistant, tear-resistant, ageing-resistant, fire-retardant, performances such as softness, has excellent electrical properties and good resistant performance of buckling simultaneously, and special environment such as the suitable wiring space is limited, require softness, fire-retardant, resistant high low temperature uses.
Description
Technical Field
The utility model relates to the technical field of cables, especially, relate to a remove soft resistant cable of buckling.
Background
With the rapid development of various industries, the requirements for various cables are also increasing continuously. At present, the requirement of flexibility of a plurality of cables is strict, and the cable is developed by combining the characteristics of cable materials and the capability of company equipment. The cable can work for a long time in a temperature environment of-65-180 ℃, can bear higher temperature in a short time, and has better flexibility compared with a fluoroplastic insulated wire cable. The flame-retardant high-tear-resistance silicone rubber has good electrical insulation performance, flame retardant performance and mechanical performance, and is used as an insulation and sheath material of a cable, so that the cable is very excellent in overall performance, has the performances of high and low temperature resistance, tear resistance, aging resistance and flame retardance, and also has the characteristics of small bending radius, convenience in storage and mobile use.
SUMMERY OF THE UTILITY MODEL
Based on the technical problem who exists among the background art, the utility model provides a remove soft resistant cable of buckling.
A movable flexible bending-resistant cable comprises a cable core, wherein a non-woven fabric belting layer is wound outside the cable core, and a flame-retardant high-tear-resistance silicon rubber sheath layer is wound outside the non-woven fabric belting layer;
the cable core comprises two wire cores and two second conductors, and the two first wire cores are respectively positioned between the two second wire cores and the non-woven fabric belting layer; reinforced non-woven fabric belting layers are wrapped outside the two wire cores, tinned copper wire shielding layers are wrapped outside the reinforced non-woven fabric belting layers, and first flame-retardant high-tear-resistance silicon rubber insulating layers are wrapped outside the two second conductors;
the cable core comprises two first conductors and two first nylon wires, wherein the two first conductors are wrapped with second flame-retardant high-tear-resistance silicon rubber insulating layers, a first gap is formed between the two second flame-retardant high-tear-resistance silicon rubber insulating layers and the reinforced non-woven fabric wrapping tape layer, and the first nylon wires are filled in the first gap.
Preferably, the cable further comprises a second nylon wire and a third nylon wire, wherein the second nylon wire and the third nylon wire are respectively filled in gaps generated between the two tinned copper wire shielding layers and the two first flame-retardant high-tear-resistance silicon rubber insulating layers.
Preferably, the gap comprises a second gap and a third gap, the second gap is formed between the two tinned copper wire shielding layers, the two first flame-retardant high-tear-resistance silicon rubber insulating layers and the non-woven fabric belting layer, the third gap is formed between the two tinned copper wire shielding layers and the two first flame-retardant high-tear-resistance silicon rubber insulating layers, the second nylon wire is filled in the second gap, and the third nylon wire is filled in the third gap.
Preferably, the tinned copper wire shielding layer is formed by weaving tinned copper wires, and the shielding density is more than or equal to 85%.
Preferably, the first conductor and the second conductor are regularly twisted or compound twisted by adopting a plurality of strands of tinned copper wires, and the diameter of each single wire is 0.18mm-0.22 mm.
The utility model provides a mobile flexible bending-resistant cable, which is characterized in that a flame-retardant high-tear-resistance silicon rubber sheath layer is wrapped outside a non-woven fabric belting layer to improve the flame retardance and the tear resistance of the whole cable; the two second conductors are respectively wrapped with a first flame-retardant high-tear-resistance silicon rubber insulating layer, and the two first conductors are respectively wrapped with a second flame-retardant high-tear-resistance silicon rubber insulating layer, so that the insulativity between the two wire cores is improved, and the flame retardance and the tear resistance of the cable are further improved; the first nylon wire is filled in the first gap, so that the roundness in the wire core is improved, and meanwhile, the tensile capacity of the wire core is improved; the reinforced non-woven fabric wrapping tape is wrapped with the tinned copper wire shielding layer, so that the mutual influence of signal transmission among the wire cores after the wire cores are stranded into a group can be reduced; the flame-retardant high-tear-resistance silicone rubber sheath layer, the first flame-retardant high-tear-resistance silicone rubber insulating layer and the second flame-retardant high-tear-resistance silicone rubber insulating layer can improve the flexibility of the whole cable, and simultaneously, the cable has high and low temperature resistance and aging resistance; the utility model discloses the cable has high low temperature resistant, tear-resistant, ageing-resistant, fire-retardant, soft performance such as, has excellent electrical property and good resistant bending property simultaneously, and it is limited, require special environment such as soft, fire-retardant, resistant high low temperature to use to be fit for the wiring space.
Drawings
Fig. 1 is the utility model provides a remove soft resistant cable sectional structure sketch map of buckling.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1, the utility model provides a mobile flexible bending-resistant cable, which comprises a cable core, wherein a non-woven fabric belting layer 1 is wound outside the cable core, and a flame-retardant high-tear-resistance silicon rubber sheath layer 2 is wound outside the non-woven fabric belting layer 1; the cable core comprises two wire cores and two second conductors 3, wherein the two first wire cores are respectively positioned between the two second wire cores and the non-woven fabric belting layer 1; a reinforced non-woven fabric belting layer 5 is wrapped outside the two wire cores, a tinned copper wire shielding layer 4 is wrapped outside the reinforced non-woven fabric belting layer 5, and a first flame-retardant high-tear-resistance silicon rubber insulating layer 11 is wrapped outside the two second conductors 3; the sinle silk includes two first conductors 6 and two first nylon wires 7, and two first conductors 6 all wrap around the fire-retardant high tear-resistant silicon rubber insulating layer 8 of second outward, and it has first clearance to produce between two fire-retardant high tear-resistant silicon rubber insulating layers 8 of second and strenghthened type non-woven fabrics band layer 5, and first nylon wire 7 is filled in first clearance.
In the embodiment, the flame-retardant high-tear-resistance silicon rubber sheath layer 2 is wrapped outside the non-woven fabric wrapping layer 1 so as to improve the flame retardance and tear resistance of the whole cable; the two second conductors 3 are wrapped by the first flame-retardant high-tear-resistance silicon rubber insulating layers 11, and the two first conductors 6 are wrapped by the second flame-retardant high-tear-resistance silicon rubber insulating layers 8, so that the insulativity between the two wire cores is improved, and the flame retardance and the tear resistance of the cable are further improved; the first nylon wire 7 is filled in the first gap, so that the roundness in the wire core is improved, and meanwhile, the tensile capacity of the wire core is improved; the reinforced non-woven fabric belting layer 5 is externally wrapped with a tinned copper wire shielding layer 4, so that the mutual influence of signal transmission among the stranded wire cores can be reduced; the flame-retardant high-tear-resistance silicone rubber sheath layer 2, the first flame-retardant high-tear-resistance silicone rubber insulating layer 11 and the second flame-retardant high-tear-resistance silicone rubber insulating layer 8 can improve the flexibility of the whole cable, and meanwhile, the cable is enabled to have high and low temperature resistance and aging resistance.
As another embodiment of the utility model, still include second nylon wire 9 and third nylon wire 10, second nylon wire 9 and third nylon wire 10 are filled respectively in the gap that produces between two tinned copper wire shielding layers 4, two first fire-retardant high tear-resistant silicon rubber insulating layers 11. The gap includes the second clearance that produces and the third clearance that produces between two tinned copper wire shielding layer 4, two first fire-retardant high anti silicon rubber insulation layer 11, the non-woven fabrics belting layer 1 between two tinned copper wire shielding layer 4, two first fire-retardant high anti silicon rubber insulation layer 11, and second nylon line 9 is filled in the second clearance, and third nylon line 10 is filled in the third clearance. The second and third gaps are filled by the second and third nylon wires 9 and 10, so that the cable roundness is increased, and the tensile capacity of the cable is improved.
As another embodiment of the utility model, tinned copper wire shielding layer 4 adopts the tinned copper wire to weave and forms, and shielding density is more than or equal to 85%. And the phenomenon of signal interference among wires for different purposes is ensured.
As another embodiment of the present invention, the first conductor 6 and the second conductor 3 are formed by regularly twisting or re-twisting a plurality of strands of tinned copper wires, and the monofilament diameter is 0.18mm to 0.22 mm. The DC resistance values of the first conductor 6 and the second conductor 3 at 20 ℃ are in accordance with the GB/T3956 specification.
The utility model relates to a remove soft resistant cable of buckling has high low temperature resistant, tear-resistant, ageing-resistant, fire-retardant, performances such as softness, has excellent electrical properties and good resistant performance of buckling simultaneously, and special environment such as the suitable wiring space is limited, require softness, fire-retardant, resistant high low temperature uses.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. A mobile flexible bending-resistant cable is characterized by comprising a cable core, wherein a non-woven fabric belting layer (1) is wound outside the cable core, and a flame-retardant high-tear-resistance silicon rubber sheath layer (2) is wound outside the non-woven fabric belting layer (1);
the cable core comprises two wire cores and two second conductors (3), and the two first wire cores are respectively positioned between the two second wire cores and the non-woven fabric belting layer (1); reinforced non-woven fabric belting layers (5) are wrapped outside the two wire cores, tinned copper wire shielding layers (4) are wrapped outside the reinforced non-woven fabric belting layers (5), and first flame-retardant high-tear-resistance silicon rubber insulating layers (11) are wrapped outside the two second conductors (3);
the sinle silk includes two first conductors (6) and two first nylon wires (7), and two first conductors (6) are all wrapped up around the fire-retardant high tear-resistant silicon rubber insulating layer of second (8), and it has first clearance to produce between two fire-retardant high tear-resistant silicon rubber insulating layers of second (8) and strenghthened type non-woven fabrics band layer (5), first nylon wire (7) are filled in first clearance.
2. The mobile flexible bending-resistant cable according to claim 1, further comprising a second nylon wire (9) and a third nylon wire (10), wherein the second nylon wire (9) and the third nylon wire (10) are respectively filled in gaps generated between the two tinned copper wire shielding layers (4) and the two first flame-retardant high-tear-resistance silicon rubber insulating layers (11).
3. A mobile flexible bending-resistant cable according to claim 2, wherein the gaps comprise two tinned copper wire shielding layers (4), two first flame-retardant high-tear-resistance silicon rubber insulating layers (11), a second gap generated between the non-woven fabric tape wrapping layer (1) and a third gap generated between the two tinned copper wire shielding layers (4) and the two first flame-retardant high-tear-resistance silicon rubber insulating layers (11), the second nylon wire (9) is filled in the second gap, and the third nylon wire (10) is filled in the third gap.
4. A mobile flexible bend-resistant cable according to any one of claims 1-3, characterized in that the tinned copper wire shielding layer (4) is woven from tinned copper wire with a shielding density of 85% or more.
5. A mobile flexible bend-resistant cable according to any one of claims 1-3, characterized in that the first conductor (6) and the second conductor (3) are regularly stranded or twisted of a plurality of strands of tinned copper wire, with a monofilament diameter of 0.18mm-0.22 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121223348.9U CN215007570U (en) | 2021-06-02 | 2021-06-02 | Mobile flexible bending-resistant cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121223348.9U CN215007570U (en) | 2021-06-02 | 2021-06-02 | Mobile flexible bending-resistant cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215007570U true CN215007570U (en) | 2021-12-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121223348.9U Active CN215007570U (en) | 2021-06-02 | 2021-06-02 | Mobile flexible bending-resistant cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215007570U (en) |
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2021
- 2021-06-02 CN CN202121223348.9U patent/CN215007570U/en active Active
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