CN217719085U - Electric power, control, integrative combination cable of signal - Google Patents
Electric power, control, integrative combination cable of signal Download PDFInfo
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- CN217719085U CN217719085U CN202221381000.7U CN202221381000U CN217719085U CN 217719085 U CN217719085 U CN 217719085U CN 202221381000 U CN202221381000 U CN 202221381000U CN 217719085 U CN217719085 U CN 217719085U
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Abstract
The utility model discloses an electric power, control, signal integrated composite cable, which comprises a cable core, three electric power wire cores, two control wire cores and an optical fiber, wherein the three electric power wire cores, the two control wire cores and the optical fiber are embedded in the cable core, and the outer part of the cable core is sequentially coated with a compression resistant layer, a mineral filling layer, a mica tape wrapping layer, a flame-retardant tape wrapping layer and a sheath layer; the cable core also comprises a compression-resistant core frame and six compression-resistant sleeves, wherein the compression-resistant core frame is arranged in the middle of the cable core, the sections of the six compression-resistant sleeves are fan-shaped and are sequentially and closely arranged on the periphery of the compression-resistant core frame, the power wire core, the control wire core and the optical fiber are respectively embedded in the six compression-resistant sleeves, inward grooves are formed in the side edges, which are attached to two adjacent compression-resistant sleeves, of each compression-resistant sleeve, and buffer cores are arranged in the grooves; the outer wall of the pressure-resistant sleeve is provided with a buffer arc plate, the outer wall of the buffer arc plate is tightly attached to the inner wall of the pressure-resistant layer, and buffer ridges are arranged on the outer wall of the pressure-resistant layer at intervals. The utility model discloses it is poor to aim at solving current combination cable and have fire-retardant fire resistance, problem that compressive property is poor.
Description
Technical Field
The utility model relates to the technical field of cables, especially, relate to an integrative combination cable of electric power, control, signal.
Background
The cable is an electric energy or signal transmission device, usually composed of several or several groups of wires, and the cable is various in kinds, including power cable, control cable, compensation cable, computer cable, signal cable, marine cable, mining cable, aluminum alloy cable and other various cables, which are composed of single-strand or multi-strand wires and insulating layers, and used for connecting circuits, electrical appliances and the like.
In the prior art, the combined cable has the problems of poor flame-retardant and fire-resistant performance and poor compression resistance, firstly, the working time of the cable in the environment of high temperature and open fire is short, the combustion phenomenon is easy to occur, and further more serious safety accidents are caused; secondly, during the transportation, laying and working processes of the cable, the damage of the sheath structure of the cable often occurs, and the leakage phenomenon of the conductor more seriously occurs, thereby affecting the normal use of the cable.
To above technical problem, the utility model discloses an integrative combination cable of electric power, control, signal, the utility model has the advantages of the compression resistance performance of the fire-retardant fire resistance performance of improvement cable, improvement cable.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's is not enough, provides an integrative combination cable of electric power, control, signal to solve among the prior art the fire-retardant fire resistance of the integrative combination cable of electric power, control and signal poor, compressive property is poor, burns easily in the environment of high temperature and naked light, at the transportation, lay with the in-process of work, the sheath structure damage of cable can appear often, more serious technical problem such as the outer phenomenon of leaking of appearance conductor, the utility model has the advantages of the fire-retardant fire resistance of improvement cable, the compressive property of improvement cable.
The utility model discloses a following technical scheme realizes: the utility model discloses an electric power, control and signal integrated composite cable, which comprises a cable core, an electric power wire core, a control wire core and an optical fiber, wherein the electric power wire core, the control wire core and the optical fiber are embedded in the cable core;
the cable core also comprises a compression-resistant core frame and compression-resistant sleeves, wherein the compression-resistant core frame is arranged in the middle of the cable core, the number of the compression-resistant sleeves is six, the sections of the six compression-resistant sleeves are fan-shaped and are sequentially arranged on the periphery of the compression-resistant core frame in a closely attached manner, three power wire cores are arranged, two control wire cores are arranged, one optical fiber is arranged, the three power wire cores, the two control wire cores and the one optical fiber are respectively embedded in the six compression-resistant sleeves, the compression-resistant sleeves are respectively filled with flame-retardant ropes, inward grooves are formed in the side edges, which are attached to the two adjacent compression-resistant sleeves, and buffer cores are arranged in the grooves;
the power line core comprises a power line core conductor, a power line core insulating layer and a copper strip shielding layer, the power line core insulating layer and the copper strip shielding layer are sequentially coated outside the power line core conductor, the control line core comprises a control line core protective layer and a guide core embedded inside the control line core protective layer, the guide core comprises the control line core conductor and the control line core insulating layer coated outside the control line core conductor, the power line core insulating layer and the control line core insulating layer are both made of cross-linked polyethylene materials, and the control line core protective layer is made of flame-retardant polyvinyl chloride materials;
all be provided with the buffering arc board that the nock inwards on the outer wall of anti-pressure sleeve, the outer wall of buffering arc board pastes tightly with the inner wall on anti-pressure layer, and it has the fire retardant all to fill between two adjacent buffering arc boards, and the spaced is provided with the buffering arris on the outer wall on anti-pressure layer.
Preferably, in order to improve the compressive property of cable, resistance to compression core frame includes resistance to compression core and resistance to compression support arris, and resistance to compression core inlays and establishes the middle part at the cable core, and the number of resistance to compression support arris is six, and six resistance to compression support arriss set up respectively in resistance to compression core's periphery and six resistance to compression support arriss correspond with six resistance to compression cover positions respectively, and the inner of resistance to compression support arris is connected with resistance to compression core respectively, and the outer end of resistance to compression support arris is equallyd divide and is do not connected with resistance to compression cover, still is provided with the filling core between two adjacent resistance to compression support arriss.
Preferably, in order to improve the tensile property of the cable, the tensile core is embedded in the middle of the buffering ridge and is an aramid fiber rope.
Preferably, in order to improve the compression resistance of the cable, the compression-resistant layer, the compression-resistant sleeve and the compression-resistant core frame are all made of nylon materials.
Preferably, in order to improve the compression resistance of the cable, the buffer core, the buffer arc plate, the buffer rib and the filling core are made of TPU elastomer materials.
Preferably, in order to improve the flame retardant and fire resistant performance of the cable, the sheath layer is made of low smoke halogen-free polyolefin material.
The utility model has the advantages of it is following:
(1) The utility model discloses in, electric power sinle silk, control sinle silk and optic fibre all inlay and establish in the inside of resistance to compression cover to all fill between electric power sinle silk, control sinle silk and optic fibre and the resistance to compression cover has fire-retardant rope, still fills between two adjacent buffering arc boards between resistance to compression cover and the resistance to compression layer has the fire retardant, and the outside of cable core still is provided with mineral substance filling layer, mica tape around the covering, fire-retardant tape around the covering, and simultaneously, the sheath of cable all adopts the material that fire-retardant fire resistance is excellent to make, thereby, the utility model discloses the fire-retardant and the fire resistance of cable have been promoted in the showing;
(2) The utility model discloses in, the cable core sets up the inside at the resistance to compression layer, electric power sinle silk in the cable core, control sinle silk and optic fibre all inlay the inside of establishing at the resistance to compression cover, the middle part of cable core still is provided with the resistance to compression core frame, the inner and the resistance to compression core frame of resistance to compression cover are connected, be provided with the buffering arc board between the outer end of resistance to compression cover and the resistance to compression layer, the resistance to compression cover has improved the bearing capacity of cable with setting up of resistance to compression core frame, the phenomenon that the assurance cable is difficult for appearing flattening and warping when receiving external extrusion force, and simultaneously, the side that two adjacent resistance to compression covers pasted all is provided with inside recess, be provided with the buffering core in the recess, the spaced is provided with the buffering arris on the outer wall on resistance to compression layer, the buffering arc board, the setting of buffering core and buffering arris can be fine cushions external pressure, further reduce the effect at the electric power sinle silk, external force on control sinle silk and optic fibre, the effectual sheath breakage and the conductor leakage phenomenon of avoiding appearing, thereby, the compressive property of cable is showing and has been promoted.
Drawings
FIG. 1 is a cross-sectional view of the present invention;
FIG. 2 is a cross-sectional view of a power core;
FIG. 3 is a cross-sectional view of a control wire core;
fig. 4 is a cross-sectional view of the crush cage.
In the figure: 1. a cable core; 11. a power line core; 111. a power line core conductor; 112. an electric power wire core insulating layer; 113. a copper strip shielding layer; 12. a control wire core; 121. a control wire core protective layer; 122. a guide core; 1221. a control wire core conductor; 1222. a control wire core insulating layer; 13. an optical fiber; 14. a compression resistant core frame; 141. a compression resistant core; 142. a compression-resistant support edge; 15. a compression-resistant sleeve; 151. a groove; 152. a buffer arc plate; 2. a pressure resistant layer; 21. a buffering ridge; 211. a tensile core; 3. a mineral filled layer; 4. a mica tape lapping layer; 5. a flame retardant tape-wrapped cladding; 6. a sheath layer; 7. a buffer core; 8. the core is buffered.
Detailed Description
The embodiments of the present invention will be described in detail below, and the present embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation manner and a specific operation process are given, but the scope of the present invention is not limited to the following embodiments.
Example 1
Embodiment 1 discloses an electric power, control and signal integrated composite cable, as shown in fig. 1, which comprises a cable core 1, an electric power wire core 11, a control wire core 12 and an optical fiber 13, wherein the electric power wire core 11, the control wire core 12 and the optical fiber 13 are embedded in the cable core 1, a compression resistant layer 2, a mineral filling layer 3, a mica tape wrapping layer 4, a flame-retardant tape wrapping layer 5 and a sheath layer 6 are sequentially coated outside the cable core 1, and the sheath layer 6 is made of a low-smoke halogen-free polyolefin material;
as shown in fig. 1, the cable core 1 further includes a pressure-resistant core frame 14 and pressure-resistant sleeves 15, the pressure-resistant core frame 14 is arranged in the middle of the cable core 1, the number of the pressure-resistant sleeves 15 is six, the cross sections of the six pressure-resistant sleeves 15 are fan-shaped and are sequentially and tightly arranged on the periphery of the pressure-resistant core frame 14, the number of the power cores 11 is three, the number of the control cores 12 is two, the number of the optical fibers 13 is one, the three power cores 11, the two control cores 12 and the optical fiber 13 are respectively embedded in the six pressure-resistant sleeves 15, the pressure-resistant sleeves 15 are respectively filled with flame-retardant ropes, as shown in fig. 1, fig. 2 and fig. 3, the side edges, to which the two adjacent pressure-resistant sleeves 15 are respectively attached, are provided with inward grooves 151, and the buffer cores 7 are arranged in the grooves 151;
as shown in fig. 1, 2 and 3, the power core 11 includes a power core conductor 111, and a power core insulating layer 112 and a copper tape shielding layer 113 sequentially covering the power core conductor 111, the control core 12 includes a control core protective layer 121 and a guide core 122 embedded inside the control core protective layer 121, the guide core 122 includes a control core conductor 1221 and a control core insulating layer 1222 covering the control core conductor 1221, both the power core insulating layer 112 and the control core insulating layer 1222 are made of cross-linked polyethylene materials, the control core protective layer 121 is made of flame-retardant polyvinyl chloride materials, and the optical fiber 13 belongs to the prior art, so that detailed descriptions of specific structures of the optical fiber 13 are not repeated in the text and drawings of the present application, and the omission of the repeated descriptions does not affect understanding of the technical solution of the present application;
as shown in fig. 1, the outer walls of the compression-resistant sleeves 15 are provided with buffer arc plates 152 with inward arc openings, the outer walls of the buffer arc plates 152 are tightly attached to the inner wall of the compression-resistant layer 2, a flame retardant is filled between every two adjacent buffer arc plates 152, buffer ribs 21 are arranged on the outer wall of the compression-resistant layer 2 at intervals, the middle parts of the buffer ribs 21 are embedded with tension-resistant cores 211, and the tension-resistant cores 211 are aramid fiber ropes;
as shown in fig. 1 and 4, the compression-resistant core frame 14 includes compression-resistant cores 141 and compression-resistant supporting ribs 142, the compression-resistant cores 141 are embedded in the middle of the cable core 1, the number of the compression-resistant supporting ribs 142 is six, the six compression-resistant supporting ribs 142 are respectively arranged on the periphery of the compression-resistant cores 141, the six compression-resistant supporting ribs 142 respectively correspond to the six compression-resistant sleeves 15, the inner ends of the compression-resistant supporting ribs 152 are respectively connected with the compression-resistant cores 141, the outer ends of the compression-resistant supporting ribs 142 are respectively connected with the compression-resistant sleeves 15, a filling core 8 is further arranged between two adjacent compression-resistant supporting ribs 142, the compression-resistant layer 2, the compression-resistant sleeves 15 and the compression-resistant core frame 14 are all made of nylon material, and the buffer cores 7, the buffer arc plates 152, the buffer ribs 21 and the filling core 8 are all made of TPU elastomer material.
The principle of the utility model is as follows: the utility model discloses a mineral substance filling layer 3, the mica tape is around covering 4, fire-retardant area is around covering 5, fire-retardant fire-resistant structure's such as fire-retardant rope packing and fire retardant packing setting, the fire-retardant fire resistance of cable is showing and is promoting, cable core 1's outside is provided with resistance to compression layer 2, power core 11, control core 12 and optical fiber 13's outside is provided with resistance to compression cover 15, cable core 1's middle part is provided with resistance to compression core frame 14, be connected through buffering arc 152 between resistance to compression cover 15's the outer end and the resistance to compression layer 2, resistance to compression cover 15's the inner is connected with resistance to compression core frame 14, the holistic bearing strength of cable has obtained the improvement, be difficult for being flattened and appearing the deformation condition when the cable bears external pressure, and simultaneously, resistance to compression layer 2's outside spaced is provided with buffering arris 21, still be provided with buffering core 7 between two adjacent resistance to compression covers 15, still be provided with between the filling core 8 between two adjacent resistance to compression supporting arris 142, thereby, the buffering effect of cable to external pressure is better, further promote the compression performance of cable.
Claims (6)
1. A power, control and signal integrated combination cable comprises a cable core, a power wire core, a control wire core and an optical fiber, wherein the power wire core, the control wire core and the optical fiber are embedded in the cable core;
the cable core further comprises a compression-resistant core frame and compression-resistant sleeves, the compression-resistant core frame is arranged in the middle of the cable core, the number of the compression-resistant sleeves is six, the sections of the six compression-resistant sleeves are fan-shaped and are sequentially tightly attached to the periphery of the compression-resistant core frame, three power wire cores are arranged, two control wire cores are arranged, one optical fiber is arranged, the three power wire cores, the two control wire cores and the one optical fiber are respectively embedded in the six compression-resistant sleeves, flame-retardant ropes are respectively filled in the compression-resistant sleeves, inward grooves are respectively formed in the side edges, which are attached to the two adjacent compression-resistant sleeves, and buffer cores are arranged in the grooves;
the power cable core comprises a power cable core conductor, a power cable core insulating layer and a copper strip shielding layer, wherein the power cable core insulating layer and the copper strip shielding layer are sequentially coated outside the power cable core conductor;
the outer wall of the pressure-resistant sleeve is provided with inward-arc-opening buffer arc plates, the outer walls of the buffer arc plates are tightly attached to the inner wall of the pressure-resistant layer, a fire retardant is filled between every two adjacent buffer arc plates, and buffer ridges are arranged on the outer wall of the pressure-resistant layer at intervals.
2. The power, control and signal integrated combined cable of claim 1, wherein the compression-resistant core frame comprises a compression-resistant core and compression-resistant supporting ribs, the compression-resistant core is embedded in the middle of the cable core, the number of the compression-resistant supporting ribs is six, the compression-resistant supporting ribs are respectively arranged at the periphery of the compression-resistant core and six of the compression-resistant supporting ribs are respectively corresponding to the positions of the compression-resistant sleeves, the inner ends of the compression-resistant supporting ribs are respectively connected with the compression-resistant core, the outer ends of the compression-resistant supporting ribs are respectively connected with the compression-resistant sleeves, and filling cores are further arranged between every two adjacent compression-resistant supporting ribs.
3. The power, control and signal integrated combined cable as claimed in claim 1, wherein a tensile core is embedded in the middle of the buffering ridge, and the tensile core is an aramid fiber rope.
4. The power, control and signal integrated combination cable of claim 1, wherein the compression-resistant layer, the compression-resistant sleeve and the compression-resistant core frame are made of nylon materials.
5. The power, control and signal integrated combination cable of claim 2 wherein the buffer core, the buffer arc plate, the buffer rib and the filling core are made of TPU elastomer material.
6. The power, control and signal integrated combination cable of claim 1, wherein the sheath layer is made of low smoke zero halogen polyolefin material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221381000.7U CN217719085U (en) | 2022-06-06 | 2022-06-06 | Electric power, control, integrative combination cable of signal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221381000.7U CN217719085U (en) | 2022-06-06 | 2022-06-06 | Electric power, control, integrative combination cable of signal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217719085U true CN217719085U (en) | 2022-11-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221381000.7U Active CN217719085U (en) | 2022-06-06 | 2022-06-06 | Electric power, control, integrative combination cable of signal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217719085U (en) |
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2022
- 2022-06-06 CN CN202221381000.7U patent/CN217719085U/en active Active
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