CN217239073U - Composite reel cable - Google Patents
Composite reel cable Download PDFInfo
- Publication number
- CN217239073U CN217239073U CN202221003361.8U CN202221003361U CN217239073U CN 217239073 U CN217239073 U CN 217239073U CN 202221003361 U CN202221003361 U CN 202221003361U CN 217239073 U CN217239073 U CN 217239073U
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- wire core
- cable
- core group
- control wire
- group
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- 239000002131 composite material Substances 0.000 title claims abstract description 13
- 239000002390 adhesive tape Substances 0.000 claims abstract description 6
- 150000001875 compounds Chemical class 0.000 claims abstract description 5
- 239000004020 conductor Substances 0.000 claims description 32
- 239000010410 layer Substances 0.000 claims description 17
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 12
- 229920001971 elastomer Polymers 0.000 claims description 12
- 229920000728 polyester Polymers 0.000 claims description 12
- 229910052802 copper Inorganic materials 0.000 claims description 11
- 239000010949 copper Substances 0.000 claims description 11
- 239000004760 aramid Substances 0.000 claims description 10
- 229920003235 aromatic polyamide Polymers 0.000 claims description 10
- 239000011241 protective layer Substances 0.000 claims description 5
- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 229920006231 aramid fiber Polymers 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 229920003225 polyurethane elastomer Polymers 0.000 claims description 3
- 238000005452 bending Methods 0.000 abstract description 10
- 238000009434 installation Methods 0.000 abstract description 5
- 230000033001 locomotion Effects 0.000 abstract description 3
- 230000002787 reinforcement Effects 0.000 abstract description 3
- 238000005096 rolling process Methods 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 description 6
- 238000009413 insulation Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 239000000203 mixture Substances 0.000 description 3
- 238000009941 weaving Methods 0.000 description 3
- 238000009954 braiding Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 229920000181 Ethylene propylene rubber Polymers 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
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Abstract
The utility model discloses a compound reel cable. The composite reel cable comprises an outer sheath, wherein a cable core, an inner protection layer and a braided reinforcement layer are sequentially arranged in the outer sheath from inside to outside when viewed from the cross section of the cable; the cable core comprises two wire cores of a power wire core group and a control wire core group, and the power wire core group comprises a main wire core group and an auxiliary wire core group; the main wire core group comprises a plurality of first power wire cores and a single first ground wire core, and the first ground wire core is arranged at the center of the cable core; the auxiliary wire core group comprises a plurality of second power wire cores, a single second ground wire core and a first filling adhesive tape located at the center; the control wire core group comprises a plurality of control wire cores and a second filling adhesive tape positioned in the center; two independent use units are formed between the main wire core group and the control wire core group and between the auxiliary wire core group and the control wire core group. The utility model discloses a cable stable in structure, reduce cost practices thrift installation space, and the cable still has excellent tensile strength and bending resistance ability in addition, can bear frequent rolling motion.
Description
Technical Field
The utility model belongs to the technical field of the cable, especially, relate to a compound reel cable.
Background
In recent years, with the continuous development of many fields such as buildings, port machines, mining and tunnels, the use environment of mechanical equipment tends to be complicated gradually, the requirements on the use functions of the mechanical equipment also tends to be diversified gradually, and a cable is taken as one of important components in an electric control system and has an important influence on the safety and the service life of the electric control system. However, the conventional reel cable is often easily twisted, deformed and even broken under the use conditions of back-and-forth winding, frequent bending and dragging, which greatly affects the use safety of mechanical equipment and greatly reduces the service life of the equipment. Therefore, the traditional reel cable has great disadvantages and shortcomings, and cannot meet the development trend and the use requirement of the existing industry.
Chinese utility model patent publication No. CN203871050U discloses a trinity middling pressure reel cable, this cable will melt three kinds of functions of power transmission, communication transmission, signal control in an organic whole, has effectively reduced the area of cable, but does not relate to the cable transmission function who how to realize different current-carrying capacity demands when not having communication transmission function.
SUMMERY OF THE UTILITY MODEL
The utility model discloses mainly not enough to prior art provides a novel compound reel cable, and this cable melts the power transmission and the signal control of different current-carrying capacity demands in an organic whole, and not only stable in structure, reduce cost practices thrift installation space, still has excellent pull resistance and bending resistance in addition, can bear frequent rolling motion.
In order to solve the technical problem, the utility model discloses a technical scheme be: a composite reel cable comprises an outer sheath, wherein a cable core, an inner protection layer and a braided reinforcement layer are sequentially arranged in the outer sheath from inside to outside when viewed from the cross section of the cable;
the cable core comprises two wire cores of a power wire core group and a control wire core group, and the power wire core group comprises a main wire core group and an auxiliary wire core group;
the main wire core group comprises a plurality of first power wire cores and a single first ground wire core, and the first ground wire core is arranged at the center of the cable core when viewed from the cross section of the cable;
the auxiliary wire core group comprises a plurality of second power wire cores, a single second ground wire core and a first filling adhesive tape positioned in the center; the control wire core group comprises a plurality of control wire cores and a second filling adhesive tape positioned in the center;
two independent using units are formed between the main wire core group and the control wire core group and between the auxiliary wire core group and the control wire core group.
Therefore, the ground wire core of the main wire core group is arranged at the center of the cable core, and serves as center filling of the cable core, so that the stability of the cable structure is ensured; form two solitary use units between thread core group and the control wire core group and between vice thread core group and the control wire core group, the user can select different use units to carry out the use of working a telephone switchboard according to different power transmission's demand, and this kind of double stranded conductor core structure has reduced the cost effectively, has saved installation space, selects different thread core groups to work a telephone switchboard to the demand in the aspect of different current-carrying capacities, has realized a ray of multiple-purpose.
Preferably, each conductor arranged in the cable core is formed by a plurality of copper monofilaments and a single aramid yarn bundle, the plurality of copper strands are twisted to form a conductor, and a polyester belt is wrapped outside the conductor, so that the cable has excellent tensile property and bending resistance and can bear frequent rolling movement.
Preferably, the outer diameter of the first power wire core is consistent with the outer diameter of the auxiliary wire core group and the outer diameter of the control wire core group, so that the roundness of the integral cabling of the cable is ensured.
Preferably, the outer side of the control wire core is sequentially provided with an inner polyester belt, a braided shielding layer, an outer polyester belt and a protective layer in the control wire core from inside to outside seen from the cross section of the cable, so that a good electromagnetic interference resistance effect can be achieved, and meanwhile, the risk of piercing other wire cores by the braided shielding layer is effectively avoided.
Preferably, the centers of the first and second rubber fillings are provided with tensile elements when viewed from the cross section of the cable, so that the tensile strength of the cable can be effectively improved.
Preferably, the tensile element is an aramid rope, and the aramid rope has high strength and can effectively improve the tensile strength of the cable.
Preferably, the woven reinforcing layer is made of aramid fiber ropes, and the aramid fiber ropes have high strength and can effectively improve the tensile strength of the cable.
Preferably, the outer sheath is made of polyurethane elastomer material, and the material has high strength and wear resistance, so that the cable can be effectively protected from being rolled and dragged by external force, and the service life of the cable is greatly prolonged.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a cable adopts double stranded conductor core structure, and the different system requirements of set carry out nested integration, have formed two constitutional units that can independently use, and effective the cost is reduced has practiced thrift installation space.
2. The ground wire core of the main wire core group is arranged at the center of the cable core, so that the ground wire core serves as the center filling of the cable core, and the stability of the cable structure is ensured.
3. Each conductor arranged in the cable core is formed by a plurality of copper monofilaments and a single aramid yarn bundle yarn, a plurality of copper strands are twisted to form a conductor, and a polyester belt is wrapped outside the conductor, so that the tensile and bending resistant effect of the conventional conductor is better, and the cable has excellent tensile property and bending resistant property.
Drawings
Fig. 1 is a schematic view of a sectional structure of the composite type reel cable of the present invention.
In the figure, 01, a cable core; 02. an inner protective layer; 03. weaving the reinforcing layer; 04. an outer sheath; 1. a main wire core group; 2. a secondary wire core group; 3. controlling the wire core group; 11. a first power wire core; 111. a first power core conductor; 112. the first power wire core is insulated; 12. a first ground core; 121. a first ground core conductor; 122. the first ground wire core is insulated; 21. a second power wire core; 211. a second power core conductor; 212. the second power wire core is insulated; 22. filling a rubber strip I; 23. a second ground core; 231. a second ground conductor; 232. the second ground wire core is insulated; 31. a control wire core; 311. a control wire core conductor; 312. the control wire core is insulated; 32. filling an adhesive tape II; 33. weaving a shielding layer; 34. an inner polyester tape; 35. an inner protection layer of the control wire core; 36. an outer polyester tape; 011. aramid yarn.
Detailed Description
The invention is described in further detail below with reference to the figures and the specific embodiments.
Referring to fig. 1, the composite torsion-resistant cable of the present embodiment includes a cable core 01, an inner sheath 02, a braided reinforcement layer 03, and an outer sheath 04 in this order from inside to outside. The cable core 01 comprises two types of wire cores, namely a power wire core group and a control wire core group 3, wherein the power wire core group comprises a main wire core group 1 and an auxiliary wire core group 2. The main line core group 1 is formed by cabling three first power line cores 11 and one first ground line core 12, and the first ground line core 12 is arranged in the center of the cable core 01. The secondary wire core group 2 is formed by cabling three second power wire cores 21, one second ground wire core 23 and a first filling rubber strip 22 positioned in the center. The control wire core group 3 is formed by cabling of four control wire cores 31 and a second filling rubber strip 32 positioned at the center.
Two independent using units are formed between the main wire core group 1 and the control wire core group 3 and between the auxiliary wire core group 2 and the control wire core group 3. Thread core group 1 can constitute an solitary use unit with control group 3, and vice thread core group 2 also can constitute an solitary use unit with control thread core group 3, and the user can select different use units to work a telephone switchboard according to the user demand of difference and use, when the user demand changes, only need with thread core group 1 and vice thread core group 2 exchange can, the effective reduce cost of this kind of double stranded conductor core structure has saved installation space.
The sheath of this embodiment adopts unique two sheath structures, and two sheath structures include interior sheath 02 and oversheath 04, are equipped with between the sheath and weave enhancement layer 03, can effectively avoid the cable to appear beating in the use and turn round, swell and warp, prolong the life of cable greatly.
In some embodiments, the first power core 11 comprises a first power core conductor 111 and a first power core insulation 112, the first ground core 12 comprises a first ground core conductor 121 and a first ground core insulation 122, the second power core 21 comprises a second power core conductor 211 and a second power core insulation 212, the second ground core 23 comprises a second ground core conductor 231 and a second ground core insulation 232, and the control core 31 comprises a control core conductor 311 and a control core insulation 312.
In some embodiments, the conductors in the cable core 01 are all made of category 5 annealed soft copper wires, and the performance of the conductors meets the requirements of category 5 conductors in GB/T3956-. All specification conductors adopt many copper monofilament and single aramid yarn 011 bunch silk to become the copper strand, and many copper strands twist again and form the conductor, and the conductor is outward around the package polyester area, and like this more conventional conductor tensile and resistant crooked effect is better, makes the cable have more excellent tensile property and resistant crooked performance. And the conductor bunch and the compound twist are in the left direction, and the twisting pitch diameter ratio is small. And then the main wire core group 1, the auxiliary wire core group 2 and the control wire core group 3 are twisted into a cable core 01 in the left direction with a small pitch ratio. The twisting mode enables the cable to have better flexibility, can resist mechanical stretching and bending, prevents core breaking, and can meet the use conditions of back-and-forth winding and frequent bending of the reel cable.
In some embodiments, the outer diameter of the first power wire core 11 of the main wire core group 1 is consistent with the outer diameter of the cabling of the auxiliary wire core group 2 and the outer diameter of the cabling of the control wire core group 3, and the tolerance range of the outer diameters is plus or minus 2%, so that the roundness of the whole cabling of the cable can be ensured.
In some embodiments, the insulation in the cable core 01 is made of ethylene propylene rubber mixture, and the cable core has excellent electrical insulation performance and good ozone resistance and aging resistance.
In some embodiments, the bare copper wire is woven to serve as the braided shielding layer 33 after the polyester tape 34 is wrapped outside the control conductor core group 3, the weaving density is more than 85%, and interference of an external electromagnetic field to signals is effectively avoided. And after wrapping an outer polyester tape 36 outside the braided shielding layer 33, extruding a layer of SE3 type rubber mixture to serve as a protective layer 35 in the control wire core, so that the double protection effect is realized on the control wire core group.
In some embodiments, the centers of the first filling rubber strip 22 of the secondary wire core group 2 and the second filling rubber strip 32 of the control wire core group 3 adopt tensile elements, and the tensile elements are aramid ropes. The outer side of the aramid fiber rope is extruded by an SE3 type rubber mixture, so that the overall tensile property of the cable is improved.
In some embodiments, the inner sheath 02 is made of PVC, and has better fluidity than rubber, and the inner sheath 02 covers the cable core 01 more tightly during extrusion.
In some embodiments, the braided reinforcing layer 03 is formed by bi-directionally braiding a plurality of high-strength aramid ropes, and the braiding density is greater than 50% so as to enhance the tensile and bending resistance of the cable.
In some embodiments, the outer sheath 04 is made of a high-strength wear-resistant polyurethane elastomer material, the tensile strength is greater than or equal to 30MPa, the elongation at break is greater than or equal to 300%, the bending flexibility of the cable is improved, meanwhile, the cable is effectively protected from being rolled and dragged by external force, and the service life of the cable is greatly prolonged.
The present invention is not limited to the above embodiments, and any technical solution formed by equivalent replacement or equivalent replacement belongs to the scope of the present invention.
Claims (8)
1. The utility model provides a compound reel cable which characterized in that: the cable comprises an outer sheath (04), wherein a cable core (01), an inner protective layer (02) and a braided reinforcing layer (03) are sequentially arranged in the outer sheath (04) from inside to outside when viewed from the cross section of the cable;
the cable core (01) comprises two wire cores of a power wire core group and a control wire core group (3), and the power wire core group comprises a main wire core group (1) and an auxiliary wire core group (2);
the main line core group (1) comprises a plurality of first power line cores (11) and a single first ground line core (12), and the first ground line core (12) is arranged at the center of the cable core (01) when viewed from the cross section of the cable;
the auxiliary wire core group (2) comprises a plurality of second power wire cores (21), a single second ground wire core (23) and a first filling adhesive tape (22) located in the center; the control wire core group (3) comprises a plurality of control wire cores (31) and a second filling rubber strip (32) positioned in the center;
two independent using units are formed between the main wire core group (1) and the control wire core group (3) and between the auxiliary wire core group (2) and the control wire core group (3).
2. A composite reel cable according to claim 1, wherein: each conductor arranged in the cable core (01) is formed by a plurality of copper monofilaments and a single aramid yarn (011) bundle yarn into a copper strand, the plurality of copper strands are twisted to form a conductor, and a polyester tape is wound outside the conductor.
3. A composite reel cable according to claim 1, wherein: the outer diameter of the first power wire core (11) is consistent with the outer diameter of the auxiliary wire core group (2) and the outer diameter of the control wire core group (3).
4. A composite reel cable according to claim 1, wherein: the outer side of the control wire core group (3) is sequentially provided with an inner polyester tape (34), a braided shielding layer (33), an outer polyester tape (36) and a control wire core inner protective layer (35) from inside to outside when viewed from the cross section of the cable.
5. The composite reel cable of any one of claims 1-4, wherein: and viewed from the cross section of the cable, the centers of the first filling rubber strip (22) and the second filling rubber strip (32) are provided with tensile elements.
6. The composite reel cable of claim 5, wherein: the tensile element is an aramid rope.
7. The composite reel cable of any one of claims 1-4, wherein: the woven reinforcing layer (03) is made of aramid fiber ropes.
8. The composite reel cable of any one of claims 1-4, wherein: the outer sheath (04) is made of polyurethane elastomer material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221003361.8U CN217239073U (en) | 2022-04-27 | 2022-04-27 | Composite reel cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221003361.8U CN217239073U (en) | 2022-04-27 | 2022-04-27 | Composite reel cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217239073U true CN217239073U (en) | 2022-08-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221003361.8U Active CN217239073U (en) | 2022-04-27 | 2022-04-27 | Composite reel cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217239073U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117831858A (en) * | 2023-12-20 | 2024-04-05 | 江苏华创线缆有限公司 | Copper wire processing automatic split charging system for special cable |
-
2022
- 2022-04-27 CN CN202221003361.8U patent/CN217239073U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117831858A (en) * | 2023-12-20 | 2024-04-05 | 江苏华创线缆有限公司 | Copper wire processing automatic split charging system for special cable |
| CN117831858B (en) * | 2023-12-20 | 2024-06-07 | 江苏华创线缆有限公司 | Copper wire processing automatic split charging system for special cable |
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