CN216849424U - Comprehensive waterproof cable - Google Patents
Comprehensive waterproof cable Download PDFInfo
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- CN216849424U CN216849424U CN202220631339.1U CN202220631339U CN216849424U CN 216849424 U CN216849424 U CN 216849424U CN 202220631339 U CN202220631339 U CN 202220631339U CN 216849424 U CN216849424 U CN 216849424U
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- water
- layer
- cable
- blocking
- waterproof
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- 239000010410 layer Substances 0.000 claims abstract description 72
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 36
- 238000002955 isolation Methods 0.000 claims abstract description 12
- 239000011241 protective layer Substances 0.000 claims abstract description 10
- 239000004020 conductor Substances 0.000 claims description 31
- 229910052802 copper Inorganic materials 0.000 claims description 24
- 239000010949 copper Substances 0.000 claims description 24
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 23
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 8
- 239000004706 High-density cross-linked polyethylene Substances 0.000 claims description 8
- 229920004932 high density cross-linked polyethylene Polymers 0.000 claims description 8
- 229920003023 plastic Polymers 0.000 claims description 8
- 239000004033 plastic Substances 0.000 claims description 8
- 238000003825 pressing Methods 0.000 claims description 8
- 238000011049 filling Methods 0.000 claims description 7
- 239000002356 single layer Substances 0.000 claims description 6
- 239000000779 smoke Substances 0.000 claims description 6
- 239000004411 aluminium Substances 0.000 claims description 5
- 229910052782 aluminium Inorganic materials 0.000 claims description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 5
- 238000001125 extrusion Methods 0.000 claims description 5
- 239000011810 insulating material Substances 0.000 claims description 5
- 239000004719 irradiation crosslinked polyethylene Substances 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- 229910052786 argon Inorganic materials 0.000 claims description 4
- 229920003020 cross-linked polyethylene Polymers 0.000 claims description 4
- 239000004703 cross-linked polyethylene Substances 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 4
- 229910052736 halogen Inorganic materials 0.000 claims description 2
- 150000002367 halogens Chemical class 0.000 claims description 2
- 238000004806 packaging method and process Methods 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 16
- 230000000903 blocking effect Effects 0.000 abstract description 11
- 230000015572 biosynthetic process Effects 0.000 abstract description 5
- 230000008595 infiltration Effects 0.000 abstract description 4
- 238000001764 infiltration Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 6
- 230000017105 transposition Effects 0.000 description 6
- 239000000463 material Substances 0.000 description 4
- 239000002674 ointment Substances 0.000 description 3
- 239000000654 additive Substances 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 238000005056 compaction Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007765 extrusion coating Methods 0.000 description 1
- 239000000383 hazardous chemical Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002103 nanocoating Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
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Abstract
The utility model discloses a comprehensive waterproof cable, which comprises a plurality of cable cores and a water-blocking belt arranged outside the cable cores, wherein a water-blocking layer is filled between two adjacent cable cores in the water-blocking belt, and the water-blocking belt forms a circular structure with an annular cross section through the filled water-blocking layer; the protective layer is arranged outside the water blocking bag belt and comprises an isolation sleeve layer, an inner sheath layer and an outer sheath layer which are coaxially arranged from inside to outside in sequence. Adopt waterproof cable, through the radial and vertical formation block water structure at the cable core, can effectively prevent that water from flowing on the periphery wall and the interior perisporium of cable, avoid water towards the inside infiltration of cable, play waterproof effect, satisfy its operation requirement, greatly improved product performance and security performance, have simple structure, safe and reliable, the stable performance, its practicality is strong, has extensive application place.
Description
Technical Field
The utility model belongs to the technical field of the power cable technique and specifically relates to a synthesize waterproof cable.
Background
As an important supporting industry of national economy, the power cable industry is growing rapidly in demand for electric wires and cables with the continuous expansion of the scale of industries such as the chinese power industry, the data communication industry, the urban rail transit industry, the automobile industry, and the manufacturing and processing industry. The existing cable is poor in waterproof effect, and if the existing cable is in a humid environment for a long time, when an insulating sleeve on the surface of the cable is damped and broken, water can be contacted with a lead in the cable, so that the service life and the safety performance of the cable are reduced.
Especially in recent years, in the south, the weather is humid in the south, and the south is particularly easy to be attacked by heavy rain in summer, so that great loss is caused to our lives and properties, and in such a situation, if the laid cables frequently break down, great loss is caused to our lives and properties. The expansion water-blocking filling paste used by the water-blocking cable is a water-blocking material generally adopted in the cable industry and mainly comprises a basic ointment, an expansion material and an additive, wherein the basic ointment accounts for about 70%, the expansion material accounts for about 20%, and the additive accounts for about 10%. The ointment has the advantages of good high-low temperature performance, high water absorption strength, high speed, high multiplying power and the like. The expansion water-blocking filling paste is a yellow solid, achieves the water-blocking effect by expanding in water, seals all gaps of the cable, prevents water molecules from passing through, plays the roles of sealing, water proofing and moisture insulation of the cable, and achieves the purpose of blocking water of the water-blocking cable in a special environment. The filling material is filled in different working procedures and different parts of the structure of the cable, and the sealing, waterproof, moisture-proof and buffering protection functions in the cable are well known. Therefore, to the relatively poor problem of current cable water-proof effects, need improve its structure, can satisfy and use in moist environment to improve the life and the security performance of cable.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to the problem that exists in the background art, provide a simple structure, safe and reliable, stable performance's waterproof cable, utilize this waterproof cable can prevent the infiltration of water effectively, satisfy its operation requirement to improve the life and the security performance of cable, specifically speaking is a multicore electric wire for dampproofing house ornamentation.
For solving the technical problem, the utility model discloses the technical scheme who adopts does: a comprehensive waterproof cable comprises a plurality of cable cores and a water-blocking tape arranged outside the cable cores, wherein a water-blocking layer is filled between every two adjacent cable cores in the water-blocking tape, and the water-blocking tape forms a circular structure with an annular cross section through the filled water-blocking layer; the protective layer is arranged outside the water blocking bag belt and comprises an isolation sleeve layer, an inner sheath layer and an outer sheath layer which are coaxially arranged from inside to outside in sequence.
Furthermore, the utility model discloses a comprehensive waterproof cable, wherein cable core (1) is provided with four, and every cable core all includes many copper conductor monofilaments and many the yarn that blocks water of packing between the copper conductor monofilament, copper conductor monofilament and the yarn that blocks water adopt circular stiction transposition mould to twist each other and form the core to and wrap the water blocking tape layer outside the core and extrude the insulating layer that wraps outside the water blocking tape layer; the four cable cores are mutually stranded into a cable by adopting a round pressing stranding die; wherein the compacting coefficient is not less than 0.95 when the core body is formed and the cable is formed by mutually stranding circular compacting stranding dies.
Further, the utility model discloses a comprehensive waterproof cable, wherein copper conductor monofilament adopts the 5 th soft conductor of GB/T3956-2008 regulation, wherein the 5 th soft conductor is the multicore copper soft conductor; the water-blocking tape layer is wrapped in a double-layer or three-layer overlapping mode, the thickness of a single layer is 0.12mm, and the control range of the overlapping rate of the single layer is 40-45%; the insulating layer is formed by extruding and wrapping high-density crosslinked polyethylene plastics.
Further, a synthesize waterproof cable, wherein the layer of blocking water adopts the inflation to block water the filling paste and fills between the cable core in the band that blocks water, the separation jacket layer adopts high density crosslinked polyethylene plastics to adopt the crowded package of extrusion formula to form the XLPE separation jacket, the inner sheath layer adopts the aluminium sheath to form metal ripple sheath structure through the argon arc welding mode, the outer sheath layer adopts the low smoke irradiation crosslinked polyethylene insulating material of halogen-free to make.
By adopting the comprehensive waterproof cable, the round pressing and twisting mold is adopted to form the pressing structure in the process of twisting the copper conductor monofilament and the cable core to form the core and cabling, firstly, the water-blocking yarn is added into the copper conductor monofilament, so that the gap between the copper conductor monofilament is filled with the water-blocking yarn, the water-blocking effect can be further increased, and the longitudinal water-blocking effect is improved; secondly, the dense compression of the cable core achieves dense contact of the monofilaments between the conductors, and has a certain water retaining effect; meanwhile, after the cable core is stranded, a water-blocking wrapping tape is wrapped outside the cable core, and a water-blocking structure is formed in the radial direction and the longitudinal direction of the cable core through the filled water-blocking layer and the wrapped water-blocking wrapping tape, so that the water-blocking effect of the cable core is greatly improved; and finally, the water blocking effect can be further enhanced through the arranged protective layer. Adopt waterproof cable, through the radial and vertical formation block water structure at the cable core, can effectively prevent that water from flowing on the periphery wall and the interior perisporium of cable, avoid water towards the inside infiltration of cable, play waterproof effect, satisfy its operation requirement, greatly improved product performance and security performance, have simple structure, safe and reliable, the stable performance, its practicality is strong, has extensive application place.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings.
Fig. 1 is a schematic structural diagram of the present invention.
Shown in the figure: 1-cable core, 11-copper conductor monofilament, 12-water-blocking yarn, 13-water-blocking tape layer, 14-insulating layer, 2-water-blocking layer, 3-water-blocking tape layer, 4-protective layer, 41-isolation sleeve layer, 42-inner sheath layer and 43-outer sheath layer.
Detailed Description
As shown in fig. 1, the comprehensive waterproof cable of the present invention comprises a plurality of cable cores 1) and a water-blocking tape 3 disposed outside the cable cores 1, wherein a water-blocking layer 2 is filled between two adjacent cable cores 1 in the water-blocking tape 3, and the water-blocking tape 3 forms a circular structure with an annular cross section through the filled water-blocking layer 2; the water-blocking layer belt 3 is externally provided with a protective layer 4, and the protective layer 4 comprises an isolation sleeve layer 41, an inner sheath layer 42 and an outer sheath layer 43 which are coaxially arranged from inside to outside in sequence.
Further, the utility model discloses a comprehensive waterproof cable, wherein cable core 1 is provided with four, and every cable core 1 all includes many copper conductor monofilament 11 and many the yarn 12 that blocks water of packing between copper conductor monofilament 11, copper conductor monofilament 11 and the yarn 12 that blocks water adopt circular sticis transposition mould transposition each other to form the core to and wrap the water blocking tape layer 13 outside the core and extrude the insulating layer 14 that wraps outside the water blocking tape layer 13; the four cable cores 1 are mutually stranded into a cable by adopting a round pressing stranding die; wherein the compaction coefficient of the core body formed by mutual stranding of the round compaction stranding dies and the cable is not lower than 0.95; the copper conductor monofilament 11 adopts a 5 th soft conductor specified in GB/T3956-2008, wherein the 5 th soft conductor is a multi-core copper soft conductor; the water-blocking tape layer 13 is wrapped in a double-layer or three-layer overlapping mode, the thickness of a single layer is 0.12mm, and the control range of the overlapping rate of the single layer is 40-45%; the insulating layer 14 is made of high-density cross-linked polyethylene plastic through extrusion type extrusion coating.
Further, a synthesize waterproof cable, wherein water blocking layer 2 adopts the inflation to block water the filling paste and fills between cable core 1 in band 3 that blocks water, isolation jacket layer 41 adopts high density crosslinked polyethylene plastics to adopt the crowded package of extrusion formula to form the XLPE isolation cover, inner sheath layer 42 adopts the aluminium sheath to form metal ripple sheath structure through argon arc welding mode, outer sheath layer 43 adopts the low smoke irradiation crosslinked polyethylene insulating material of halogen-free to make.
Adopt a synthesize waterproof cable, through adopting the transposition technique, copper conductor monofilament 11 and 1 transposition formation cores of cable core and stranding in-process each other all adopt circularly sticis the transposition mould formation to sticis the structure, sticis the coefficient and is not less than 0.95, copper conductor monofilament 11 sticiss through closely knit, reach closely knit contact between the copper conductor monofilament 11, possess certain manger plate effect. Meanwhile, in the process of pressing and twisting the cable core 1, the twisting die adopts a nano coating die, so that the twisted cable core 1 has smooth and clean appearance and no burrs, the pressing effect of the cable core 1 is tight, and the compacting effect is good. When the cable core 1 is twisted, the water-blocking yarns 12 are added among the copper conductor monofilaments 11, gaps among the copper conductor monofilaments 11 are achieved through the added water-blocking yarns 12, and the added water-blocking yarns 12 are utilized to play a role in filling water-blocking, so that the longitudinal water-blocking effect of the cable core 1 can be improved. Then after the cable core 1 is twisted, a layer of water-blocking tape 3 is wrapped on the outer layer of the structure, and a water-blocking structure is formed in the radial direction and the longitudinal direction of the cable core 1 through the filled water-blocking layer 2 and the wrapped water-blocking tape 3, so that the water-blocking effect is greatly improved. Last protective layer 4 through setting up, protective layer 4 is including from interior to outer isolation jacket layer 41, inner sheath layer 42 and the oversheath layer 43 of coaxial arrangement in proper order, wherein isolation jacket layer 41 adopts high density crosslinked polyethylene plastics to adopt the crowded package of extrusion formula to form the XLPE isolation sleeve, inner sheath layer 42 adopts the aluminium sheath to form metal corrugated sheath structure through argon arc welding mode, oversheath layer 43 adopts zero halogen low smoke irradiation crosslinked polyethylene insulating material to make, because the high density crosslinked polyethylene plastics who adopts possess certain waterproof performance, and the aluminium sheath of metal corrugated sheath structure can further improve its effect of blocking water. In addition, the outer sheath layer 43 is made of halogen-free low-smoke irradiation cross-linked polyethylene insulating material, so that the manufacturing cost can be reduced, and the cable can be effectively prevented from generating a large amount of dense smoke and hazardous substances to harm human bodies due to combustion after a fire disaster happens.
To sum up, adopt waterproof cable, through the structure that blocks water of radial and vertical formation at cable core 1, can effectively prevent that water from flowing on the periphery wall and the interior perisporium of cable, avoid water towards the inside infiltration of cable, play water-proof effects, satisfy its operation requirement, greatly improved product performance and security performance, have simple structure, safe and reliable, the stable performance, its practicality is strong, has extensive application place.
The utility model discloses a protection scope is not only limited to the disclosed technical scheme of embodiment, above only do the utility model discloses a preferred embodiment, and not the restriction the utility model discloses, all basis the utility model discloses an any slight modification, equivalent replacement and improvement that technical scheme did all should contain within the utility model discloses within technical scheme's the protection scope.
Claims (4)
1. A comprehensive waterproof cable is characterized in that: the cable comprises a plurality of cable cores (1) and a water-blocking tape (3) arranged outside the cable cores (1), wherein a water-blocking layer (2) is filled between every two adjacent cable cores (1) in the water-blocking tape (3), and the water-blocking tape (3) forms a circular structure with an annular cross section through the filled water-blocking layer (2); the waterproof packaging bag is characterized in that a protective layer (4) is arranged outside the waterproof packaging bag band (3), and the protective layer (4) comprises an isolation sleeve layer (41), an inner sheath layer (42) and an outer sheath layer (43) which are coaxially arranged from inside to outside in sequence.
2. The integrated waterproof cable according to claim 1, wherein: the cable comprises four cable cores (1), wherein each cable core (1) comprises a plurality of copper conductor monofilaments (11) and a plurality of water-blocking yarns (12) filled among the copper conductor monofilaments (11), the copper conductor monofilaments (11) and the water-blocking yarns (12) are mutually twisted by adopting a round pressing and twisting die to form a core body, a water-blocking tape layer (13) wrapped outside the core body and an insulating layer (14) wrapped outside the water-blocking tape layer (13) in a squeezing manner; the four cable cores (1) are mutually stranded into a cable by adopting a round pressing stranding die; wherein the compacting coefficient is not less than 0.95 when the core body is formed and the cable is formed by mutually stranding circular compacting stranding dies.
3. The integrated waterproof cable according to claim 2, wherein: the copper conductor monofilament (11) adopts a 5 th soft conductor specified in GB/T3956-2008, wherein the 5 th soft conductor is a multi-core copper soft conductor; the water-blocking tape layer (13) is wrapped in a double-layer or three-layer overlapping mode, the thickness of a single layer is 0.12mm, and the control range of the overlapping rate of the single layer is 40-45%; the insulating layer (14) is formed by extruding high-density crosslinked polyethylene plastic.
4. The integrated waterproof cable according to claim 1, wherein: the utility model discloses a cable core (1) that the waterproof layer (2) adopt the inflation to block water the filling paste and fill between cable core (1) in band (3) blocks water, isolation jacket layer (41) adopt high density crosslinked polyethylene plastics to adopt the crowded package of extrusion formula to form the XLPE isolation cover, inner sheath layer (42) adopt the aluminium sheath to form metal ripple sheath structure through the argon arc welding mode, outer jacket layer (43) adopt zero halogen low smoke irradiation crosslinked polyethylene insulating material to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220631339.1U CN216849424U (en) | 2022-03-23 | 2022-03-23 | Comprehensive waterproof cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220631339.1U CN216849424U (en) | 2022-03-23 | 2022-03-23 | Comprehensive waterproof cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216849424U true CN216849424U (en) | 2022-06-28 |
Family
ID=82096748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220631339.1U Active CN216849424U (en) | 2022-03-23 | 2022-03-23 | Comprehensive waterproof cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216849424U (en) |
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2022
- 2022-03-23 CN CN202220631339.1U patent/CN216849424U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A comprehensive waterproof cable Effective date of registration: 20221226 Granted publication date: 20220628 Pledgee: Huangshong branch of rural credit cooperative association of Pingba District, Anshun City Pledgor: Gooda wire and cable (Group) Co.,Ltd. Registration number: Y2022980028888 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231228 Granted publication date: 20220628 Pledgee: Huangshong branch of rural credit cooperative association of Pingba District, Anshun City Pledgor: Gooda wire and cable (Group) Co.,Ltd. Registration number: Y2022980028888 |