CN218886866U - Environment-friendly insulating flame-retardant control cable - Google Patents
Environment-friendly insulating flame-retardant control cable Download PDFInfo
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- CN218886866U CN218886866U CN202223530700.0U CN202223530700U CN218886866U CN 218886866 U CN218886866 U CN 218886866U CN 202223530700 U CN202223530700 U CN 202223530700U CN 218886866 U CN218886866 U CN 218886866U
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- 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
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Abstract
The utility model discloses an insulating fire-retardant control cable of environmental protection, including the sheath, the buffer layer has been seted up to the inside of sheath, angle fixed mounting such as the inside of sheath has the strengthening rib, the cushion chamber has all been seted up to the inside of strengthening rib, the inside fixed mounting of cushion chamber has anti casting die, the middle part of sheath is provided with the pressure-bearing core. The utility model discloses a three strengthening rib of triangle-shaped's that the strengthening rib encloses can absorb pressure, and with pressure conduction to the inside resistance to compression spare of strengthening rib and absorb most pressure, because resistance to compression spare is made for metal fiber and can bear great pressure and produce certain elastic deformation and take place to warp in the inside of cushion chamber, and finally with pressure conduction to the bearing part department of bearing in-core portion, because bearing part is that high strength glass fiber makes intensity higher, can finally absorb the pressure of cable, avoid pressure conduction to signal sinle silk and control sinle silk, increase the intensity of whole cable.
Description
Technical Field
The utility model relates to the technical field of cables, specifically an insulating fire-retardant control cable of environmental protection.
Background
The cable is an electric energy or signal transmission device, usually comprises several or several groups of conducting wires, generally includes multiple cables in the cable category, wherein the control cable is a polyvinyl chloride insulation and polyvinyl chloride sheath control cable suitable for industrial and mining enterprises, energy traffic departments, and occasions such as control and protection lines with the AC rated voltage of below 450/750 volts.
Inside mainly containing the signal electric core that is used for transmission signal and the control electric core that is used for control of common control cable, and electric core inside includes the multiunit wire, because inside includes the multiunit wire, pressure can directly conduct to the inside of cable and through the sheath of cable and the inside space of cable and remove the outside pressure when the cable pressurized, when external pressure is too big, the sheath of cable will be insufficient to support the pressure that comes from the external world usually, can lead to the cable to change from elastic deformation into plastic deformation often, and then lead to the structural damage of cable, finally lead to losing of control signal to influence actual work.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an insulating fire-retardant control cable of environmental protection to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an insulating fire-retardant control cable of environmental protection, includes the sheath, the buffer layer has been seted up to the inside of sheath, angle fixed mounting such as the inside of sheath has the strengthening rib, the cushion chamber has all been seted up to the inside of strengthening rib, the inside fixed mounting of cushion chamber has the compression resistant piece, the middle part of sheath is provided with the pressure-bearing core, the internally mounted of pressure-bearing core has the pressure-bearing piece.
As a further preferred aspect of the present technical solution, the number of the reinforcing ribs is three, the reinforcing ribs are distributed in the buffer cavity at equal angles, an angle between each of the reinforcing ribs is sixty degrees, and the other ends of the reinforcing ribs are fixedly connected to the outer side surface of the pressure-bearing core.
As a further preferred aspect of the present invention, the compression resistant member is made of metal fibers, and the compression resistant member has a wave shape.
As a further preferable mode of the present invention, the pressure-bearing core is hexagonal, and the pressure-bearing member is made of high-strength glass fiber and has the same length as the pressure-bearing core.
As a further preferred aspect of the present technical solution, the inside of the buffer layer is filled with foam, the inside of the buffer layer is provided with signal wire cores at equal angles, the number of the signal wire cores is three and distributed inside the buffer layer at equal angles, the left and right sides of the signal wire cores are symmetrically provided with control wire cores, when the outside of the cable bears a large pressure, the pressure is directly transmitted to the cable sheath and transmitted to the reinforcing ribs through the cable sheath, the reinforcing ribs in the triangular shape surrounded by the three reinforcing ribs can absorb the pressure and transmit the pressure to the compression resistant members inside the reinforcing ribs and absorb most of the pressure, the compression resistant members are made of metal fibers and can bear a large pressure and generate a certain elastic deformation to deform inside the buffer cavity, and finally transmit the pressure to the pressure bearing members inside the pressure bearing core, and the pressure bearing members are made of high strength glass fibers and can finally absorb the pressure of the cable, thereby avoiding the pressure from being transmitted to the signal wire cores and the control wire cores, and increasing the strength of the whole cable.
As a further preferred of this technical scheme, the cable sheath includes fire-retardant layer, the inside on fire-retardant layer is woven and is installed the insulating layer, the inside on insulating layer is woven and is installed the shielding layer, the inside on shielding layer is woven and is installed the waterproof layer, the inside on waterproof layer is woven and is installed the inner liner.
As a further preferred of this technical scheme, fire-retardant layer is made for metal halide, the insulating layer is made for polyvinyl chloride, the shielding layer is made for weaving the copper wire area, the waterproof layer is made for rubber, the inner liner is made for nylon, outermost fire-retardant layer of making by metal halide can effectually prevent that the cable crust from being burnt, prevent that the cable is impaired, the insulating layer of making by polyvinyl chloride simultaneously can effectually prevent the cable electric leakage, and weave the shielding layer that the copper wire area was made can effectually prevent the infection that other signals caused to the cable, the waterproof layer that rubber was made can effectively prevent external steam to get into the inside of cable crust and cause the damage, and the inner liner that nylon was made can carry out effectual support to the outer layer, finally realize the fire-retardant and insulating and waterproof and anti-interference characteristic of cable.
The utility model provides an insulating fire-retardant control cable of environmental protection possesses following beneficial effect:
(1) The utility model discloses an angle such as the inside at the sheath of cable installs the strengthening rib, the cushion chamber has been seted up to the inside of strengthening rib simultaneously, and internally mounted at the cushion chamber has the pressure-bearing core, and internally mounted at the pressure-bearing core has the pressure-bearing piece, in the time of practical use, when the cable outside bears great pressure, can directly conduct pressure to the sheath of cable, and conduct pressure to strengthening rib department through the sheath of cable, the strengthening rib of the triangle-shaped form that three strengthening rib encloses this moment can absorb pressure, and conduct pressure to the inside resistance to compression piece of strengthening rib and absorb most pressure, because the resistance to compression piece is made for metal fiber and can bear great pressure and produce certain elastic deformation and take place to warp in the inside of cushion chamber, and finally conduct pressure to the pressure-bearing piece department of pressure-bearing core inside, because the pressure-bearing piece is high strength glass fiber and makes intensity, can finally absorb the pressure of cable, avoid pressure conduction to signal sinle silk and control sinle silk, increase the intensity of whole cable.
(2) The utility model discloses a cut apart into fire-retardant layer with the sheath, the insulating layer, the shielding layer, waterproof layer and inner liner, when in-service use, outermost fire-retardant layer of making by metal halide can effectually prevent that the sheath from being burnt, prevent that the cable is impaired, the insulating layer of making by polyvinyl chloride simultaneously can effectually prevent the cable electric leakage, and weave the shielding layer that the copper wire area was made and can effectually prevent the infection that other signals caused to the cable, the waterproof layer that rubber was made can effectively prevent external steam to get into the inside of sheath and cause the damage, and the inner liner that nylon was made can carry out effectual support to the outer layer, finally realize the fire-retardant and insulating and waterproof and anti-interference characteristic of cable.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic layered view of the cable sheath structure of the present invention;
fig. 3 is a front view of the internal structure of the present invention.
In the figure: 1. a cable sheath; 101. a flame retardant layer; 102. an insulating layer; 103. a shielding layer; 104. a waterproof layer; 105. an inner liner layer; 2. a buffer layer; 3. a signal wire core; 4. a control wire core; 5. a pressure-bearing core; 6. a pressure-bearing member; 7. reinforcing ribs; 8. a buffer chamber; 9. and (4) compression resistance parts.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
The utility model provides a technical scheme: as shown in fig. 1 and 3, in this embodiment, an environment-friendly, insulated and flame-retardant control cable includes a cable sheath 1, a buffer layer 2 is disposed inside the cable sheath 1, reinforcing ribs 7 are fixedly disposed inside the cable sheath 1 at equal angles, buffer cavities 8 are disposed inside the reinforcing ribs 7, compression-resistant members 9 are fixedly disposed inside the buffer cavities 8, a pressure-bearing core 5 is disposed in the middle of the cable sheath 1, pressure-bearing members 6 are disposed inside the pressure-bearing core 5, the number of the reinforcing ribs 7 is three, the reinforcing ribs are distributed inside the buffer cavities 8 at equal angles, the angles between the reinforcing ribs are sixty degrees, the other ends of the reinforcing ribs 7 are fixedly connected to the outer side surface of the pressure-bearing core 5, the compression-resistant members 9 are made of metal fibers, the compression-resistant members 9 are in a wave shape, the pressure-bearing core 5 is in a hexagon shape, the pressure-bearing members 6 are made of high-strength glass fibers and have the same length as the pressure-bearing core 5, the buffer layer 2 is filled with foam, the signal wire cores 3 are arranged in the buffer layer 2 at equal angles, the number of the signal wire cores 3 is three and distributed in the buffer layer 2 at equal angles, the control wire cores 4 are symmetrically arranged on the left side and the right side of the signal wire cores 3, when the cable is externally subjected to larger pressure, the pressure is directly transmitted to the cable sheath 1 and is transmitted to the reinforcing ribs 7 through the cable sheath 1, the reinforcing ribs 7 in the triangular shape surrounded by the three reinforcing ribs 7 can absorb the pressure and transmit the pressure to the pressure-resistant pieces 9 in the reinforcing ribs 7 and absorb most of the pressure, as the pressure-resistant pieces 9 are made of metal fibers, the metal fibers can bear the larger pressure and generate certain elastic deformation to deform in the buffer cavity 8, and finally transmit the pressure to the pressure-bearing pieces 6 in the pressure-bearing core 5, and as the pressure-bearing pieces 6 are made of high-strength glass fibers, the strength is higher, the pressure of the cable can be finally absorbed, the pressure is prevented from being conducted to the signal wire core 3 and the control wire core 4, and the strength of the whole cable is increased.
As shown in fig. 2, the cable sheath 1 includes a flame retardant layer 101, an insulating layer 102 is woven inside the flame retardant layer 101, a shielding layer 103 is woven inside the insulating layer 102, a waterproof layer 104 is woven inside the shielding layer 103, an inner liner 105 is woven inside the waterproof layer 104, the flame retardant layer 101 is made of metal halide, the insulating layer 102 is made of polyvinyl chloride, the shielding layer 103 is made of braided copper wire tape, the waterproof layer 104 is made of rubber, the inner liner 105 is made of nylon, the outermost flame retardant layer 101 made of metal halide can effectively prevent the cable sheath 1 from being burned, preventing the cable from being damaged, meanwhile, the insulating layer 102 made of polyvinyl chloride can effectively prevent the cable from leaking electricity, the shielding layer 103 made of braided copper wire tape can effectively prevent other signals from infecting the cable, the waterproof layer 104 made of rubber can effectively prevent external water vapor from entering the inside of the cable sheath 1 to cause damage, and the inner liner 105 made of nylon can effectively support the outer layer, and finally flame retardant, insulation, water resistance and interference resistance and characteristics of the cable are achieved.
The utility model provides an insulating fire-retardant control cable of environmental protection, concrete theory of operation as follows:
when the outside of the cable bears large pressure, the pressure can be directly transmitted to the cable sheath 1, and the pressure is transmitted to the reinforcing ribs 7 through the cable sheath 1, at the moment, the triangular reinforcing ribs 7 surrounded by the three reinforcing ribs 7 can absorb the pressure, and the pressure is transmitted to the pressure-resistant parts 9 inside the reinforcing ribs 7 and absorbs most of the pressure, because the pressure-resistant parts 9 are made of metal fibers, can bear large pressure and generate certain elastic deformation to deform inside the buffer cavity 8, and finally the pressure is transmitted to the pressure-bearing parts 6 inside the pressure-bearing core 5, because the pressure-bearing parts 6 are made of high-strength glass fibers, the pressure of the cable can be finally absorbed, the pressure is prevented from being transmitted to the signal wire core 3 and the control wire core 4, the strength of the whole cable is increased, the flame-retardant layer 101 made of metal halides on the outermost layer can effectively prevent the cable sheath 1 from being burnt, the cable from being damaged, meanwhile, the insulating layer 102 made of polyvinyl chloride can effectively prevent the electric leakage of the cable, the shielding layer 103 made of braided copper wires can effectively prevent the infection of other signals to the cable, the waterproof layer 104 made of the rubber can effectively prevent the external moisture from entering the cable sheath 1, and the nylon can effectively support the external layer 105 to support the external of the nylon.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides an insulating fire-retardant control cable of environmental protection, includes cable sheath (1), its characterized in that: buffer layer (2) have been seted up to the inside of sheath (1), angle fixed mounting such as the inside of sheath (1) has strengthening rib (7), cushion chamber (8) have all been seted up to the inside of strengthening rib (7), the inside fixed mounting of cushion chamber (8) has anti casting die (9), the middle part of sheath (1) is provided with pressure-bearing core (5), the internally mounted of pressure-bearing core (5) has pressure-bearing piece (6).
2. The environment-friendly insulated flame-retardant control cable according to claim 1, wherein: the number of the reinforcing ribs (7) is three, the reinforcing ribs are distributed in the buffer cavity (8) at equal angles, the angle between each reinforcing rib and each buffer cavity is sixty degrees, and the other ends of the reinforcing ribs (7) are fixedly connected with the outer side face of the pressure-bearing core (5).
3. The environment-friendly insulated flame-retardant control cable according to claim 1, wherein: the compression resistant piece (9) is made of metal fibers, and the compression resistant piece (9) is wavy.
4. The environment-friendly insulated flame-retardant control cable according to claim 1, wherein: the pressure-bearing core (5) is hexagonal, and the pressure-bearing piece (6) is made of high-strength glass fiber and has the same length as the pressure-bearing core (5).
5. The environment-friendly insulating flame-retardant control cable according to claim 1, characterized in that: the inside packing of buffer layer (2) has the foam, signal sinle silk (3) are installed to the inside equal angle of buffer layer (2), the quantity of signal sinle silk (3) is three and equal angle distribution in the inside of buffer layer (2) altogether, control sinle silk (4) are installed to the equal symmetry in the left and right sides of signal sinle silk (3).
6. The environment-friendly insulated flame-retardant control cable according to claim 1, wherein: the cable sheath (1) comprises a flame-retardant layer (101), an insulating layer (102) is installed in the flame-retardant layer (101) in a woven mode, a shielding layer (103) is installed in the insulating layer (102) in a woven mode, a waterproof layer (104) is installed in the shielding layer (103) in a woven mode, and an inner lining layer (105) is installed in the waterproof layer (104) in a woven mode.
7. The environment-friendly insulated flame-retardant control cable according to claim 6, wherein: the flame-retardant coating is characterized in that the flame-retardant layer (101) is made of metal halide, the insulating layer (102) is made of polyvinyl chloride, the shielding layer (103) is made of a braided copper wire tape, the waterproof layer (104) is made of rubber, and the lining layer (105) is made of nylon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223530700.0U CN218886866U (en) | 2022-12-29 | 2022-12-29 | Environment-friendly insulating flame-retardant control cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223530700.0U CN218886866U (en) | 2022-12-29 | 2022-12-29 | Environment-friendly insulating flame-retardant control cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218886866U true CN218886866U (en) | 2023-04-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223530700.0U Active CN218886866U (en) | 2022-12-29 | 2022-12-29 | Environment-friendly insulating flame-retardant control cable |
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| Country | Link |
|---|---|
| CN (1) | CN218886866U (en) |
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2022
- 2022-12-29 CN CN202223530700.0U patent/CN218886866U/en active Active
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