CN220171812U - Double-layer reinforced protection high-flexibility integrated cable - Google Patents
Double-layer reinforced protection high-flexibility integrated cable Download PDFInfo
- Publication number
- CN220171812U CN220171812U CN202321416573.3U CN202321416573U CN220171812U CN 220171812 U CN220171812 U CN 220171812U CN 202321416573 U CN202321416573 U CN 202321416573U CN 220171812 U CN220171812 U CN 220171812U
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- Prior art keywords
- cable
- shielding
- tpv
- wire
- layer
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- 239000004745 nonwoven fabric Substances 0.000 claims abstract description 23
- 229920006231 aramid fiber Polymers 0.000 claims abstract description 20
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 55
- 239000010410 layer Substances 0.000 claims description 47
- 239000004020 conductor Substances 0.000 claims description 35
- 229910052802 copper Inorganic materials 0.000 claims description 34
- 239000010949 copper Substances 0.000 claims description 34
- 238000009413 insulation Methods 0.000 claims description 22
- 229920006346 thermoplastic polyester elastomer Polymers 0.000 claims description 19
- 229920001971 elastomer Polymers 0.000 claims description 15
- 239000002131 composite material Substances 0.000 claims description 13
- 239000000806 elastomer Substances 0.000 claims description 13
- 229920001903 high density polyethylene Polymers 0.000 claims description 10
- 239000004700 high-density polyethylene Substances 0.000 claims description 10
- 239000004033 plastic Substances 0.000 claims description 10
- 229920003023 plastic Polymers 0.000 claims description 10
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 9
- 229910052782 aluminium Inorganic materials 0.000 claims description 9
- 229920000728 polyester Polymers 0.000 claims description 7
- 239000004760 aramid Substances 0.000 claims description 3
- 229920003235 aromatic polyamide Polymers 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims 3
- 239000002355 dual-layer Substances 0.000 claims 1
- 230000017105 transposition Effects 0.000 claims 1
- 230000008092 positive effect Effects 0.000 abstract description 2
- 239000011241 protective layer Substances 0.000 description 6
- 230000003014 reinforcing effect Effects 0.000 description 6
- 238000005452 bending Methods 0.000 description 5
- 239000011810 insulating material Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229920002313 fluoropolymer Polymers 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
Classifications
-
- 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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- Insulated Conductors (AREA)
Abstract
The utility model relates to a double-layer reinforced protection high-flexibility integrated cable which has good dragging performance and belongs to the technical field of cables. The technical proposal is as follows: a plurality of power sinle silk (1), shielding element (2) and control unit (7) become the cable, central aramid fiber rope (9) are filled to the central point of cabling sinle silk, and PP rope (6) are filled to the back of cabling sinle silk's backlash, pack around non-woven fabrics band (3) after filling round, and non-woven fabrics band (3) crowd package TPV inner sheath (4) outward, and aramid fiber enhancement layer (5) are woven outward to TPV inner sheath (4), and aramid fiber enhancement layer (5) crowd package TPV outer sheath (8) outward. The utility model has the positive effects that: the tensile property of the cable is improved, the cable is more durable, and the cable core can be better protected; meanwhile, three types of cables are integrated together, so that one cable is multipurpose.
Description
Technical Field
The utility model relates to a double-layer reinforced protection high-flexibility integrated cable which has good dragging performance and belongs to the technical field of cables.
Background
The bending-resistant flexible cable is used in storage equipment, fire-fighting systems, mechanical arms, cranes, numerical control machine tools and occasions requiring long-term moving and dragging of cables in the metallurgical industry, and because of special working conditions, the cable is used in a moving environment, and the occasions of repeated bending need to fully consider the performances of softness, wear resistance, bending resistance and the like in the selection of cable conductor materials, insulating materials and sheath materials. The existing bending-resistant flexible cable has poor tensile property and insufficient strength, is easy to damage a cable core and the like in the occasion needing to be hoisted, such as a garbage hoisting cable and a scraper truck, is not durable, and cannot play a better role in protecting the cable core. And the existing bending-resistant flexible cable has single function and can not realize multiple functions.
Disclosure of Invention
The utility model aims to provide a double-layer reinforced protection high-flexibility integrated cable, wherein the outermost layer of the cable adopts a double-layer reinforced protection TPV elastomer as a TPV inner sheath and a TPV outer sheath, and an aramid fiber woven reinforcing layer is added between the TPV inner sheath and the TPV outer sheath, so that the cable has better tensile property; meanwhile, the three types of cables are integrated together, so that the functions of transmitting audio and digital signals through the communication cable and transmitting power through the power cable are realized, the function of controlling the transmission control of the cable is realized, the multiple functions of one cable are realized, and the problems in the prior art are solved.
The technical scheme of the utility model is as follows:
the utility model provides a high flexible integrated cable of protection is strengthened to bilayer, include the power core, shielding unit, control unit, central aramid rope, non-woven fabrics band, TPV inner sheath, aramid fiber enhancement layer, PP rope and TPV outer sheath, a plurality of power cores, shielding unit and control unit hank become the cable, center aramid fiber rope is filled to the central point of cabling core, the PP rope is filled to the side gap of cabling core, around wrapping the non-woven fabrics band after filling round, the outer crowded package TPV inner sheath of non-woven fabrics band, the outer aramid fiber enhancement layer of weaving of TPV inner sheath, the outer crowded package TPV outer sheath of aramid fiber enhancement layer.
Further, the power line core comprises a copper conductor I and a TPEE insulation I, wherein the copper conductor I is formed by twisting a plurality of 6 soft copper wires, and the copper conductor I is extruded and wrapped with the TPEE insulation I.
Further, the shielding unit comprises a second copper conductor, an HDPE insulation second, a tinned copper wire drainage wire, an aluminum plastic composite belt shielding layer and a polyester belt, wherein the second copper conductor is externally extruded with the HDPE insulation second to form a shielding wire core, the two shielding wire cores form a shielding wire pair, the shielding wire pair is twisted and then is wrapped with the aluminum plastic composite belt shielding layer, the tinned copper wire drainage wire is arranged between the shielding wire pair, and the polyester belt is wrapped outside the aluminum plastic composite belt shielding layer.
Further, the control unit comprises a copper conductor III, a TPEE insulation III, a light non-woven fabric, a tinned copper wire shielding layer and a TPV elastomer sheath, wherein the copper conductor III is externally extruded with the TPEE insulation III to form a control wire core, a plurality of control wire cores are twisted into a cable and then are wrapped with the light non-woven fabric, the light non-woven fabric is externally woven with the tinned copper wire shielding layer, and the tinned copper wire shielding layer is externally extruded with the TPV elastomer sheath.
The utility model has the positive effects that: the tensile property of the cable is improved, the cable is more durable, and the cable core can be better protected; meanwhile, three types of cables are integrated together, so that one cable is multipurpose.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of a power core structure of the present utility model;
FIG. 3 is a schematic view of a shielding unit structure according to the present utility model;
FIG. 4 is a schematic diagram of a control unit according to the present utility model;
in the figure: the cable comprises a power cable core 1, a first copper conductor 11, a first TPEE insulation 12, a shielding unit 2, a second copper conductor 21, a second HDPE insulation 22, a tinned copper wire drainage wire 23, an aluminum-plastic composite belt shielding layer 24, a polyester belt 25, a non-woven fabric belt 3, a TPV inner protection layer 4, an aramid fiber reinforcing layer 5, a PP rope 6, a control unit 7, a third copper conductor 71, a third TPEE insulation 72, a light non-woven fabric 73, a tinned copper wire shielding layer 74, a TPV elastomer sheath 75, a TPV outer protection layer 8 and a central aramid fiber rope 9.
Detailed Description
The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:
a double-layer reinforced protection high-flexibility integrated cable comprises a power wire core 1, a shielding unit 2, a control unit 7, a central aramid fiber rope 9, a non-woven fabric belting 3, a TPV inner protective layer 4, an aramid fiber reinforced layer 5, a PP rope 6 and a TPV outer protective layer 8.
In this embodiment, the number of the power wire cores 1 is five, the power wire cores 1 include a copper conductor one 11 and a TPEE insulation one 12, the copper conductor one 11 is formed by twisting a plurality of 6 soft copper wires, and the TPEE insulation one 12 is extruded outside the copper conductor one 11.
The copper conductor I11 adopts 6 types of soft copper wires as conductors, the diameter of each conductor monofilament is 0.15mm, a stranding mode of bundling before stranding is adopted, the stranding pitch diameter is 8-9 times, the stranded wires are stranded in the stranding direction to the right direction and the stranded wires are stranded in the left direction, the stranding mode enables the conductor structure to be more stable, the conductor wire core is softer, and the wire core is not easy to deform when repeatedly bent. The first copper conductor 11 is extruded with the first TPEE insulation 12.TPEE is a very good insulating material, has the softness of rubber, but has better processing performance than rubber, has good self-lubricating performance, greatly reduces the friction force between wire cores, is not easy to break when the cable is repeatedly bent, is a very ideal insulating material for a drag chain system, and has good comprehensive performance of mechanical performance and electrical performance. TPEE has a lower density and a relatively inexpensive price compared to the self-lubricating properties of fluoroplastics, so TPEE is relatively better in cost performance.
In this embodiment, the number of the shielding units 2 is two, the shielding units 2 comprise a second copper conductor 21, a second HDPE insulation 22, a tinned copper wire drainage wire 23, an aluminum plastic composite belt shielding layer 24 and a polyester belt 25, the second copper conductor 21 is externally extruded with the second HDPE insulation 22 to form a shielding wire core, the two shielding wire cores form a shielding wire pair, the shielding wire pair is twisted and then is wrapped with the aluminum plastic composite belt shielding layer 24, the tinned copper wire drainage wire 23 is arranged between the shielding wire pair, and the aluminum plastic composite belt shielding layer 24 is wrapped with the polyester belt 25.
The second copper conductor 21 is formed by combining 6 soft copper wire bundles, and HDPE insulation 22 is extruded outside the second copper conductor 21. PE is used as a common insulating material for communication wires, has good electrical performance, and HDPE has the best impact resistance, so HDPE is used as an outer protective layer of a shielding wire core.
In this embodiment, the number of the control units 7 is one, the control units 7 comprise three copper conductors 71, three TPEE insulation 72, a light non-woven fabric 73, a tinned copper wire shielding layer 74 and a TPV elastomer sheath 75, the three copper conductors 71 are externally extruded with the three TPEE insulation 72 to form a control wire core, the multi-core control wire core is twisted into a cable and then is wrapped with the light non-woven fabric 73, the light non-woven fabric 73 is externally woven with the tinned copper wire shielding layer 74, and the tinned copper wire shielding layer 74 is externally extruded with the TPV elastomer sheath 75.
The copper conductor III 71 is formed by 6 soft copper wire bundles, the twisting mode is consistent with that of the power wire core, and the TPEE insulation III 72 is extruded outside the copper conductor III 71. After the 7 control wire cores are normally twisted into a cable, a layer of light non-woven fabric 73 is wrapped, a tinned copper wire braided shielding layer 74 is adopted outside, and a TPV elastomer sheath 75 is extruded outside the tinned copper wire shielding layer 74.
Five power wire cores 1, two shielding units 2 and a control unit 7 are twisted into a cable, the central position of the cable wire core is filled with a central aramid fiber rope 9, the side gap of the cable wire core is filled with a PP rope 6, after the filling is round, the non-woven fabric tape 3 is wrapped, the non-woven fabric tape 3 is externally extruded with a TPV inner protective layer 4, the TPV inner protective layer 4 is externally woven with an aramid fiber reinforcing layer 5, the aramid fiber reinforcing layer 5 is externally extruded with a TPV outer protective layer 8, and the double-layer reinforced comprehensive high-flexibility cable integrating the power wire core, the control cable and the shielding signal cable is formed.
The TPV inner sheath 4 and the TPV outer sheath 8 of the utility model are made of TPV elastomer, and form double-layer reinforced protection, and an aramid fiber reinforcing layer 5 woven by an aramid fiber rope is added in the middle for reinforcing. The TPV elastomer has the characteristics of high strength, high toughness and wear resistance, and is suitable for the outer sheath of the cable used in the occasion of the mobile equipment. Compared with TPU elastomer, TPV elastomer has higher temperature resistance grade, up to 150 ℃, and simultaneously the performance of TPV in mold, water, acid, alkali and salt mold resistance is higher than TPU, and is more suitable for occasions under open air working conditions.
Claims (4)
1. The utility model provides a high flexible integrated cable of double-deck enhancement protection which characterized in that: contain power sinle silk (1), shielding element (2), control unit (7), central aramid rope (9), non-woven fabrics band (3), interior sheath of TPV (4), aramid fiber enhancement layer (5), PP rope (6) and TPV outer sheath (8), a plurality of power sinle silk (1), shielding element (2) and control unit (7) transposition cable, central point of cabling sinle silk puts and fills central aramid rope (9), the gap of cabling sinle silk fills PP rope (6), around package non-woven fabrics band (3) after filling the rounding, interior sheath of TPV (4) is crowded to package outward to non-woven fabrics band (3), outside the interior sheath of TPV (4) weave aramid fiber enhancement layer (5), outside the outer sheath of TPV of aramid fiber enhancement layer (5) crowded package.
2. The dual layer reinforced protective highly flexible composite cable of claim 1, wherein: the power wire core (1) comprises a copper conductor I (11) and a TPEE insulation I (12), wherein the copper conductor I (11) is formed by twisting a plurality of 6 soft copper wires, and the TPEE insulation I (12) is extruded outside the copper conductor I (11).
3. A double-layer reinforced protective highly flexible composite cable according to claim 1 or 2, characterized in that: the shielding unit (2) comprises a copper conductor II (21), HDPE insulation (22), a tinned copper wire drainage wire (23), an aluminum plastic composite belt shielding layer (24) and a polyester belt (25), wherein the HDPE insulation (22) is extruded outside the copper conductor II (21) to form a shielding wire core, the shielding wire core is formed into a shielding wire pair, the shielding wire pair is twisted and then is wrapped with the aluminum plastic composite belt shielding layer (24), the tinned copper wire drainage wire (23) is arranged between the shielding wire pair, and the aluminum plastic composite belt shielding layer (24) is wrapped with the polyester belt (25).
4. A double-layer reinforced protective highly flexible composite cable according to claim 1 or 2, characterized in that: the control unit (7) comprises a copper conductor III (71), a TPEE insulating III (72), a light non-woven fabric (73), a tinned copper wire shielding layer (74) and a TPV elastomer sheath (75), wherein the TPEE insulating III (72) is extruded outside the copper conductor III (71) to form a control wire core, a plurality of control wire cores are twisted into a cable and then wrapped with the light non-woven fabric (73), the tinned copper wire shielding layer (74) is woven outside the light non-woven fabric (73), and the TPV elastomer sheath (75) is extruded outside the tinned copper wire shielding layer (74).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321416573.3U CN220171812U (en) | 2023-06-06 | 2023-06-06 | Double-layer reinforced protection high-flexibility integrated cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321416573.3U CN220171812U (en) | 2023-06-06 | 2023-06-06 | Double-layer reinforced protection high-flexibility integrated cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220171812U true CN220171812U (en) | 2023-12-12 |
Family
ID=89059208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321416573.3U Active CN220171812U (en) | 2023-06-06 | 2023-06-06 | Double-layer reinforced protection high-flexibility integrated cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220171812U (en) |
-
2023
- 2023-06-06 CN CN202321416573.3U patent/CN220171812U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |