CN219997890U - Tensile type shielded cable - Google Patents
Tensile type shielded cable Download PDFInfo
- Publication number
- CN219997890U CN219997890U CN202320867106.6U CN202320867106U CN219997890U CN 219997890 U CN219997890 U CN 219997890U CN 202320867106 U CN202320867106 U CN 202320867106U CN 219997890 U CN219997890 U CN 219997890U
- Authority
- CN
- China
- Prior art keywords
- layer
- conductor
- shielding
- cable
- shielding layer
- 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.)
- Active
Links
- 239000004020 conductor Substances 0.000 claims abstract description 42
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 16
- 229910052802 copper Inorganic materials 0.000 claims abstract description 16
- 239000010949 copper Substances 0.000 claims abstract description 16
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 14
- 239000010959 steel Substances 0.000 claims abstract description 14
- 229920003020 cross-linked polyethylene Polymers 0.000 claims abstract description 13
- 239000004703 cross-linked polyethylene Substances 0.000 claims abstract description 13
- 239000010410 layer Substances 0.000 claims description 84
- 239000011241 protective layer Substances 0.000 claims description 7
- 229910001335 Galvanized steel Inorganic materials 0.000 claims description 6
- 239000008397 galvanized steel Substances 0.000 claims description 6
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 4
- 239000004800 polyvinyl chloride Substances 0.000 claims description 4
- 244000025254 Cannabis sativa Species 0.000 claims description 3
- 235000012766 Cannabis sativa ssp. sativa var. sativa Nutrition 0.000 claims description 3
- 235000012765 Cannabis sativa ssp. sativa var. spontanea Nutrition 0.000 claims description 3
- 229910000881 Cu alloy Inorganic materials 0.000 claims description 3
- 239000004743 Polypropylene Substances 0.000 claims description 3
- 239000004760 aramid Substances 0.000 claims description 3
- 229920003235 aromatic polyamide Polymers 0.000 claims description 3
- 235000009120 camo Nutrition 0.000 claims description 3
- 239000000919 ceramic Substances 0.000 claims description 3
- 235000005607 chanvre indien Nutrition 0.000 claims description 3
- 239000000835 fiber Substances 0.000 claims description 3
- 239000003365 glass fiber Substances 0.000 claims description 3
- 239000011487 hemp Substances 0.000 claims description 3
- -1 polypropylene Polymers 0.000 claims description 3
- 229920001155 polypropylene Polymers 0.000 claims description 3
- 230000005855 radiation Effects 0.000 claims 1
- 238000009954 braiding Methods 0.000 abstract description 4
- 238000009413 insulation Methods 0.000 abstract description 4
- 230000006835 compression Effects 0.000 abstract description 3
- 238000007906 compression Methods 0.000 abstract description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 239000004793 Polystyrene Substances 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 229910021389 graphene Inorganic materials 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229920002223 polystyrene Polymers 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 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
- 230000009970 fire resistant effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Insulated Conductors (AREA)
Abstract
The utility model relates to a tensile type shielding cable which sequentially comprises a conductor, a conductor shielding layer, a conductor insulating layer, a crosslinked polyethylene insulating layer, a copper strip shielding layer, a wrapping layer, a total shielding layer, a braiding shielding layer, an inner protecting layer, an armored steel belt, a waterproof layer and an outer protecting layer from inside to outside; a filling layer is arranged in the wrapping layer; a conductor shielding layer, a conductor insulating layer, a crosslinked polyethylene insulating layer and a copper strip shielding layer are sequentially coated outside the conductor; the cable comprises a plurality of conductors, a conductor shielding layer, a conductor insulating layer, a crosslinked polyethylene insulating layer and a copper strip shielding layer, wherein the cable cores are covered by a wrapping layer, and adjacent cable cores are separated by a supporting plate. The cable provided by the utility model has the advantages of compact structure, good overall roundness, multilayer shielding and multilayer insulation, and the overall shielding property of the cable is improved; meanwhile, the setting of backup pad, filling layer and armor steel band has improved the holistic resistance to compression resistance to pull performance of cable.
Description
Technical Field
The utility model relates to the technical field of cables, in particular to a tensile type shielding cable.
Background
The cable, which is typically a rope-like cable formed by twisting several or groups of mutually insulated wires around a center, is covered with a highly insulating coating over the entire outer surface, and has the characteristics of inner energizing and outer insulation. The cables are broadly classified into power cables, control cables, compensation cables, shield cables, signal cables, coaxial cables, fire-resistant cables, aluminum alloy cables, etc., and are widely used in power systems, information transmission and instrument systems for connecting circuits, electric appliances, etc. The shielding cable in the prior art has poor shielding resistance, signals are easy to be interfered, the tensile property is poor, the strength is low, the weight is large, the requirements of moving and long-length vertical laying are difficult to be met, and the service life of the cable is shortened.
Disclosure of Invention
The utility model aims to solve the defects of the prior art and provides a tensile type shielding cable.
The utility model adopts the following technical scheme to realize the aim: the tensile type shielding cable comprises a conductor, a conductor shielding layer, a conductor insulating layer, a crosslinked polyethylene insulating layer, a copper strip shielding layer, a wrapping layer, a total shielding layer, a woven shielding layer, an inner protective layer, an armored steel belt, a waterproof layer and an outer protective layer from inside to outside in sequence; a filling layer is arranged in the wrapping layer; a conductor shielding layer, a conductor insulating layer, a crosslinked polyethylene insulating layer and a copper strip shielding layer are sequentially coated outside the conductor; the cable comprises a plurality of conductors, a conductor shielding layer, a conductor insulating layer, a crosslinked polyethylene insulating layer and a copper strip shielding layer, wherein the cable cores are covered by a wrapping layer, and adjacent cable cores are separated by a supporting plate.
Further, the total shielding layer is formed by cross braiding copper clad steel wires, and the thickness is 0.5-1.0 mm.
Further, the outer protective layer and the inner protective layer are polyvinyl chloride protective layers.
Further, the armoured steel belt is formed by twisting galvanized steel belts, and the galvanized steel belts are uniformly provided with heat dissipation holes with diameters of 310-520 um.
Further, the braided shielding layer is a ceramic fiber braided layer or a copper alloy braided layer.
Further, the filling layer is one or more of polypropylene filling ropes, aramid ropes, glass fiber filling ropes and hemp ropes.
Further, the material of the conductor shielding layer is polystyrene/graphene/Fe 3 O 4 And (3) a composite film.
The beneficial effects of the utility model are as follows: the cable provided by the utility model has the advantages of compact structure, good overall roundness, multilayer shielding and multilayer insulation, and the overall shielding property of the cable is improved; meanwhile, the setting of backup pad, filling layer and armor steel band has improved the holistic resistance to compression resistance to pull performance of cable.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
in the figure: 1-conductors; 2-a conductor shield layer; 3-a conductor insulating layer; 4-a crosslinked polyethylene insulation layer; 5-a copper strip shielding layer; 6-a filling layer; 7-supporting plates; 8-wrapping; 9-total shielding layer; 10-braiding a shielding layer; 11-an inner sheath; 12-armoured steel strip; 13-a waterproof layer; 14-an outer sheath;
the drawings in the present utility model are schematic, and their sizes do not represent actual dimensions;
the embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.
Detailed Description
The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:
as shown in fig. 1, a tensile type shielded cable comprises a conductor 1, a conductor shielding layer 2, a conductor insulating layer 3, a crosslinked polyethylene insulating layer 4, a copper strip shielding layer 5, a wrapping layer 8, a total shielding layer 9, a woven shielding layer 10, an inner protecting layer 11, an armored steel belt 12, a waterproof layer 13 and an outer protecting layer 14 from inside to outside in sequence; a filling layer 6 is arranged in the wrapping layer 8; a conductor shielding layer 2, a conductor insulating layer 3, a crosslinked polyethylene insulating layer 4 and a copper strip shielding layer 5 are sequentially coated outside the conductor 1; a plurality of conductors 1, a conductor shielding layer 2, a conductor insulating layer 3, a crosslinked polyethylene insulating layer 4 and a copper strip shielding layer 5 form a plurality of cable cores, and the cable cores are wound and covered8 are wrapped inside, and adjacent cable cores are separated by a support plate 7. The conductor shielding layer 2 is made of polystyrene/graphene/Fe 3 O 4 And (3) a composite film. The filling layer 6 is one or more of polypropylene filling ropes, aramid ropes, glass fiber filling ropes and hemp ropes; the total shielding layer 9 is formed by intersecting and braiding copper clad steel wires, and the thickness is 0.5-1.0 mm; the braided shield layer 10 is a ceramic fiber braided layer or a copper alloy braided layer; the outer sheath 14 and the inner sheath 11 are both polyvinyl chloride sheaths. The armoured steel belt 12 is formed by twisting galvanized steel belts, and the galvanized steel belts are uniformly provided with heat dissipation holes with diameters of 310-520 um.
The utility model provides a tensile type shielded cable, conductor shield layer 2 has improved the shielding performance of cable greatly, life and safe operation degree, backup pad 7 plays the effect in support and shielding two aspects, wrap up 8 with three cable core and filling layer 6 winding into circularly, wrap up together, guarantee the roundness of cable, weave shielding layer 10 can promote cable tensile strength and further promote the shielding performance of cable, armor steel band 12 can further promote cable resistance to compression resistant ability of drawing, outer sheath 14 and interior sheath 11 are light polyvinyl chloride, make it have good insulating property and compliance, reduce cable weight.
While the utility model has been described above with reference to the accompanying drawings, it will be apparent that the utility model is not limited to the above embodiments, but is intended to cover various modifications, either made by the method concepts and technical solutions of the utility model, or applied directly to other applications without modification, within the scope of the utility model.
Claims (6)
1. The tensile type shielding cable is characterized by sequentially comprising a conductor (1), a conductor shielding layer (2), a conductor insulating layer (3), a crosslinked polyethylene insulating layer (4), a copper strip shielding layer (5), a wrapping layer (8), a total shielding layer (9), a woven shielding layer (10), an inner protective layer (11), an armored steel belt (12), a waterproof layer (13) and an outer protective layer (14) from inside to outside; a filling layer (6) is arranged in the wrapping layer (8); a conductor shielding layer (2), a conductor insulating layer (3), a crosslinked polyethylene insulating layer (4) and a copper strip shielding layer (5) are sequentially coated outside the conductor (1); a plurality of conductors (1), a conductor shielding layer (2), a conductor insulating layer (3), a crosslinked polyethylene insulating layer (4) and a copper strip shielding layer (5) form a plurality of cable cores, the cable cores are covered by a wrapping layer (8), and adjacent cable cores are separated by a supporting plate (7).
2. A tensile shield cable according to claim 1, characterized in that the total shield (9) is made of copper clad steel wires cross-woven with a thickness of 0.5-1.0 mm.
3. A tensile shielded cable according to claim 2, wherein the outer sheath (14) and the inner sheath (11) are both polyvinyl chloride sheaths.
4. A tensile type shielded cable according to claim 3, wherein the armoured steel belt (12) is formed by twisting galvanized steel belts, and the galvanized steel belts are uniformly provided with heat radiation holes with diameters of 310-520 μm.
5. A tensile shielding cable according to claim 4, characterized in that the braided shielding layer (10) is a ceramic fiber braid or a copper alloy braid.
6. A tensile shielding cable according to claim 5, characterized in that the filling layer (6) is one or more of polypropylene filling ropes, aramid ropes, glass fiber filling ropes and hemp ropes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320867106.6U CN219997890U (en) | 2023-04-18 | 2023-04-18 | Tensile type shielded cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320867106.6U CN219997890U (en) | 2023-04-18 | 2023-04-18 | Tensile type shielded cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219997890U true CN219997890U (en) | 2023-11-10 |
Family
ID=88607372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320867106.6U Active CN219997890U (en) | 2023-04-18 | 2023-04-18 | Tensile type shielded cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219997890U (en) |
-
2023
- 2023-04-18 CN CN202320867106.6U patent/CN219997890U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104715840A (en) | Intrinsically-safe oil-resistance slurry-resistance fireproof cable for maritime work platform and preparing technology | |
| CN201374221Y (en) | Fire-proof frequency conversion cable for ship of 3kV and below 3kV | |
| CN201673727U (en) | Armoured shielding type audio-frequency cable for ship and oceaneering | |
| CN217955536U (en) | High-efficiency insulated power cable based on crosslinked polyethylene | |
| CN201397696Y (en) | Waterproof type composite flat cable for controlling kinetic energy | |
| CN103456410A (en) | Low smoke halogen-free flame retardant photoelectric composite cable for ships and manufacturing method thereof | |
| CN206312615U (en) | The compound naval vessel medium-pressure power cable of one kind control | |
| CN219997890U (en) | Tensile type shielded cable | |
| CN201562476U (en) | Ethylene propylene rubber-insulated metal-sprayed woven fabric-shielded flexible power cable | |
| CN217767940U (en) | Low-smoke halogen-free B1-level flame-retardant power cable with rated voltage of 35kV for subway | |
| CN203503366U (en) | Low-smoke halogen-free flame-retardant photoelectric composite cable for ship | |
| CN202373377U (en) | Light insulation communication cable with thin wall and for navy ship | |
| CN212181963U (en) | High-shielding soft special composite cable | |
| CN205645310U (en) | Tensile is able to bear or endure to turn round light -duty anti nuclear electromagnetic pulse flexible cable | |
| CN210110385U (en) | Network control composite cable for irradiation-resistant video monitoring | |
| CN210295948U (en) | High temperature resistant fireproof cable | |
| CN203300281U (en) | Low-smoke fireproof reinforced type cable | |
| CN202662373U (en) | Movable medium-voltage fireproof power cable | |
| WO2017050050A1 (en) | Quick charging cable for electric vehicle and preparation method therefor | |
| CN201556433U (en) | Aluminum-alloy wire armored cable of high strength and flexibility | |
| CN206441575U (en) | Times capacity midium voltage cable | |
| CN206401075U (en) | The compound naval vessel medium-pressure power cable of control | |
| CN217933199U (en) | Novel medium-voltage hoisting cable | |
| CN104616754A (en) | Novel explosion-proof cable | |
| CN219958614U (en) | Multilayer composite shielding cable |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |