CN113470874A - Integrated high-flame-retardant hybrid cable - Google Patents
Integrated high-flame-retardant hybrid cable Download PDFInfo
- Publication number
- CN113470874A CN113470874A CN202110821029.6A CN202110821029A CN113470874A CN 113470874 A CN113470874 A CN 113470874A CN 202110821029 A CN202110821029 A CN 202110821029A CN 113470874 A CN113470874 A CN 113470874A
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- Prior art keywords
- air pipe
- integrated high
- hybrid cable
- cable
- layer
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/185—Sheaths comprising internal cavities or channels
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/1895—Internal space filling-up means
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- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The invention relates to the field of cables, in particular to an integrated high-flame-retardant hybrid cable which comprises an outer layer, an inner layer, an air pipe and a weak wire, wherein the outer layer is a hollow structure; the inner layer is adhered to the inner and outer rings of the outer layer, the inner ring of the inner layer is provided with an air pipe and weak wires, the cross section of the air pipe is waist-shaped, the air pipe is uniformly adhered to the inner side wall of the inner ring, a plurality of air pipe nets surround a cable area, the weak wires are laid in the cable area, and the spare part of the cable area is filled with a rubber body; gaseous pneumatic executive component in the equipment that passes through the trachea intercommunication, power or signal source pass through weak current line connection simultaneously and the equipment in electrical apparatus part, this integral type mixes the cable for the wiring is clean and tidy, avoids equipment to have the chaotic and inconvenient technical problem of use of circuit.
Description
Technical Field
The invention relates to the field of cables, in particular to an integrated high-flame-retardant hybrid cable.
Background
The cable is used for transmission power or transmission signal source, the one end of cable is connected with the source, the other end of cable is connected in equipment, equipment not only need be connected in power and signal source, the inside executive component of equipment needs gas to come the operation as the power supply simultaneously, the cable of single function fails to provide the air supply for pneumatic executive component, still need lay the trachea intercommunication in addition, and tracheal laying is deaf or is hanging, the peripheral moving object of trachea probably touches and pulls the trachea, influence tracheal normal ventilation.
Therefore, the invention provides an integrated high-flame-retardant hybrid cable.
Disclosure of Invention
In order to make up for the prior art, the invention provides an integrated high-flame-retardant hybrid cable.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to an integrated high-flame-retardant hybrid cable, which comprises an outer layer, an inner layer, an air pipe and a weak wire, wherein the outer layer is a hollow structure; the inner layer is adhered to the inner and outer rings of the outer layer, the inner ring of the inner layer is provided with an air pipe and weak wires, the cross section of the air pipe is waist-shaped, the air pipe is uniformly adhered to the inner side wall of the inner ring, a plurality of air pipe nets surround a cable area, the weak wires are laid in the cable area, and the spare part of the cable area is filled with a rubber body; the cable is used for transmitting a power supply or a signal source, one end of the cable is connected with the source, the other end of the cable is connected with equipment, the equipment is required to be connected with the power supply and the signal source, meanwhile, an execution component in the equipment needs gas to be used as a power source for operation, the cable with a single function cannot provide a gas source for a pneumatic execution component, and an air pipe needs to be additionally arranged for communication, and the air pipe is arranged to be deaf or suspended, a moving object around the air pipe can touch and drag the air pipe to influence the normal ventilation of the air pipe; gaseous pneumatic executive component in the equipment that passes through the trachea intercommunication, power or signal source pass through weak current line connection simultaneously and the equipment in electrical apparatus part, this integral type mixes the cable for the wiring is clean and tidy, avoids equipment to have the chaotic and inconvenient technical problem of use of circuit.
Preferably, a reinforced rubber strip is arranged between every two adjacent air pipes, concave parts are formed in two sides of each reinforced rubber strip, the shapes of the concave parts are matched with those of the two sides of each air pipe, and the inner side walls of the concave parts are bonded to the outer side walls of the air pipes; through strengthening the rubber strip, strengthen the intensity of mixing the cable, increase the anti torsional force of axial of mixing the cable, prevent that mixing the cable and turning round into the twist shape, influence tracheal gas circulation volume.
Preferably, the two sides of the concave part are provided with antennae, the end parts of the antennae are embedded into grooves formed in the outer side walls of the two sides of the trachea, the cross section of each antenna is circular, and the cross section of each groove is matched with the cross section of each antenna; the antenna is embedded in the groove, the connection firmness between the reinforced rubber strip and the air pipe is improved, and the synchronous deformation performance of the reinforced rubber strip and the air pipe is improved, so that the axial torsion resistance of the hybrid cable is increased.
Preferably, the outer layer is made of a fireproof material, the inner ring of the outer layer is bonded on the outer surface of the inner layer in advance, and the glue used for bonding is made of a flame-retardant material; the outer fire behavior of mixed cable is guaranteed by fire-resistant material, and the outer inner circle is made by fire-resistant material with the used glue of surface bonding of inlayer, guarantees stability and joint strength between skin and the inlayer.
Preferably, the inner layer is made of braided rope, rubber is filled in gaps of the braided rope, and tensile strength of the hybrid cable is enhanced through the braided rope.
Preferably, the outer ring of the weak current wire is wound with a tensile layer, the tensile layer is made of braided ropes, gaps of the braided ropes are filled with rubber, the outer ring of the tensile layer is wound with a steel belt, and the steel belt is spirally wound on the tensile layer; and the weak wire is better protected by the steel belt.
Preferably, a plastic strapping rope is wound and paved on the outer ring of the steel belt, the plastic strapping rope is wound and paved on the surface of the steel belt along the axial direction of the weak current line, and dry powder is paved on the surface of the plastic strapping rope; the tensile strength of the hybrid cable is further enhanced by the plastic strapping rope.
Preferably, a hose is arranged on the concave surface of the inner side wall of the reinforced rubber strip, and an optical fiber is arranged in the hose; the inside wall concave surface of strengthening the rubber strip is equipped with the hose, is equipped with optic fibre in the hose for mix the performance of cable fast transmission signal, have the protection of hose simultaneously, and the inside wall concave surface position of strengthening the rubber strip is arranged in to the hose, better protection optic fibre.
Preferably, a plurality of convex points are arranged on the surface of the trachea.
Preferably, the inner side wall surface of the concave part is provided with a concave point, the convex point is embedded into the concave point, the contact area between the air pipe and the rubber body is increased through the convex point, and the synchronous deformation between the air pipe and the rubber body is enhanced, so that the air pipe is better protected.
The invention has the advantages that:
1. the gas is communicated with a pneumatic execution component in the equipment through a gas pipe, and meanwhile, a power supply or a signal source is connected with an electrical component in the equipment through a weak current wire;
2. the strength of the mixed cable is enhanced through the reinforced rubber strip, the axial torsion resistance of the mixed cable is increased, and the mixed cable is prevented from being twisted into a twist shape to influence the gas circulation of the gas pipe;
3. the antenna is embedded in the groove, the connection firmness between the reinforced rubber strip and the air pipe is improved, and the synchronous deformation performance of the reinforced rubber strip and the air pipe is improved, so that the axial torsion resistance of the hybrid cable is increased.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a cross-sectional view of a hybrid cable according to the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
in the figure: the flexible pipe comprises an outer layer 1, an inner layer 2, an air pipe 3, a weak current wire 4, a rubber body 5, a reinforced rubber strip 6, a concave part 7, an antenna 8, a groove 9, a tensile layer 10, a steel belt 11, a plastic binding rope 12, a flexible pipe 13, a convex point 14 and a concave point 15.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, an integrated high flame-retardant hybrid cable includes an outer layer 1, an inner layer 2, an air tube 3, and a weak current wire 4; an inner layer 2 is adhered to the inner ring and the outer ring of the outer layer 1, an air pipe 3 and weak wires 4 are distributed on the inner ring of the inner layer 2, the cross section of the air pipe 3 is waist-shaped, the air pipe 3 is uniformly adhered to the inner side wall of the inner ring, a cable area is defined by a plurality of air pipes 3 in a network mode, the weak wires 4 are laid in the cable area, and the spare part of the cable area is filled with a rubber body 5; the cable is used for transmitting a power supply or a signal source, one end of the cable is connected with the source, the other end of the cable is connected with the equipment, the equipment is required to be connected with the power supply and the signal source, meanwhile, an execution component in the equipment needs gas as a power source to operate, the cable with a single function cannot provide a gas source for a pneumatic execution component, the air pipe 3 needs to be additionally arranged for communication, the air pipe 3 is arranged to be deaf or suspended, a moving object around the air pipe 3 can touch and drag the air pipe 3 to influence the normal ventilation of the air pipe 3, and aiming at the problems, in the embodiment, the integrated high-flame-retardant mixed cable is designed, and the air pipe 3 and the weak wire 4 are mixed; gaseous 3 intercommunication in the pneumatic executive component of equipment through trachea, power or signal source pass through weak wire 4 simultaneously and connect with the electrical apparatus part in the equipment, and the mixed cable of this integral type for the wiring is clean and tidy, avoids equipment to have the chaotic and inconvenient technical problem of use of circuit.
As a specific embodiment of the present invention, a reinforced rubber strip 6 is arranged between adjacent air tubes 3, concave portions 7 are formed on two sides of the reinforced rubber strip 6, the shape of the concave portions 7 is adapted to the shape of two sides of the air tube 3, and the inner side walls of the concave portions 7 are adhered to the outer side walls of the air tubes 3; through strengthening rubber strip 6, strengthen the intensity of mixing the cable, increase the anti torsional force of axial of mixing the cable, prevent that mixing the cable and turning round into the twist shape, influence trachea 3's gas circulation volume.
As a specific embodiment of the present invention, the two sides of the concave portion 7 are provided with the antennas 8, the end portions of the antennas 8 are embedded in the grooves 9 formed on the outer side walls of the two sides of the trachea 3, the cross section of each antenna 8 is circular, and the cross section of each groove 9 is adapted to the cross section of each antenna 8; the antenna 8 is embedded in the groove 9, the connection firmness between the reinforced rubber strip 6 and the air pipe 3 is improved, and the synchronous deformation performance of the reinforced rubber strip 6 and the air pipe 3 is improved, so that the axial torsion resistance of the hybrid cable is increased.
As a specific embodiment of the invention, the outer layer 1 is made of fireproof material, the inner ring of the outer layer 1 is bonded to the outer surface of the pre-inner layer 2, and the glue used for bonding is made of flame-retardant material; outer 1 is made by fire-resistant material, guarantees the fire behaviour of mixed cable, and the used glue of outer 1 inner circle and the surface bonding of inlayer 2 is made by fire-resistant material, guarantees stability and joint strength between outer 1 and the inlayer 2.
In one embodiment of the present invention, the inner layer 2 is made of a braided rope, and a gap of the braided rope is filled with rubber.
In an embodiment of the invention, the tensile layer 10 is wound around the outer ring of the weak wire 4, the tensile layer 10 is made of braided rope, the gaps of the braided rope are filled with rubber, the steel belt 11 is wound around the outer ring of the tensile layer 10, and the steel belt 11 is spirally wound around the tensile layer 10.
In one embodiment of the present invention, a plastic binding rope 12 is wound around the outer ring of the steel band 11, the plastic binding rope 12 is distributed over the surface of the steel band 11 along the axial direction of the weak current line 4, and the surface of the plastic binding rope 12 is sprayed with the dry powder.
As a specific embodiment of the present invention, a hose 13 is disposed on a concave surface of an inner side wall of the reinforced rubber strip 6, and an optical fiber is disposed in the hose 13; strengthen the inside wall concave surface of rubber strip 6 and be equipped with hose 13, be equipped with optic fibre in the hose 13 for mix the performance of cable fast transmission signal, there is hose 13's protection simultaneously, and hose 13 arranges the inside wall concave surface position of strengthening rubber strip 6 in, better protection optic fibre.
As a specific embodiment of the present invention, a plurality of protruding points 14 are provided on the surface of the gas tube 3;
in an embodiment of the present invention, the concave points 15 are formed on the inner wall surface of the concave portion 7, the convex points 14 are embedded in the concave points 15, the contact area between the air tube 3 and the rubber body 5 is increased by the convex points 14, and the synchronous deformation between the air tube 3 and the rubber body 5 is enhanced, so that the air tube 3 is better protected.
The working principle is as follows: the gas is communicated with a pneumatic execution component in the equipment through a gas pipe 3, and meanwhile, a power supply or a signal source is connected with an electrical component in the equipment through a weak wire 4; the strength of the mixed cable is enhanced through the reinforced rubber strip 6, the axial torsion resistance of the mixed cable is increased, and the mixed cable is prevented from being twisted into a twist shape to influence the gas circulation of the gas pipe 3; the antenna 8 is embedded in the groove 9, the connection firmness between the reinforced rubber strip 6 and the air pipe 3 is improved, and the synchronous deformation performance of the reinforced rubber strip 6 and the air pipe 3 is improved, so that the axial torsion resistance of the hybrid cable is increased.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.
Claims (10)
1. The utility model provides an integral type high flame retardant hybrid cable which characterized in that: comprises an outer layer (1), an inner layer (2), an air pipe (3) and a weak wire (4); inlayer (2) are pasted to outer (1) inner circle, and inlayer (2) inner circle is equipped with and has laid trachea (3) and weak wire (4), and the cross section of trachea (3) becomes waist type form, and trachea (3) evenly bond in the inside wall of inner circle, and a plurality of trachea (3) net encloses into cable zone, lays weak wire (4) in the cable zone, and the cable zone vacant part is filled has rubber body (5).
2. The integrated high-flame-retardant hybrid cable according to claim 1, wherein: adjacent be equipped with between trachea (3) and strengthen rubber strip (6), concave part (7) are seted up to the both sides of strengthening rubber strip (6), and concave part (7) are adapted to the both sides shape of trachea (3), and concave part (7) inside wall bonds in trachea (3) lateral wall.
3. The integrated high flame retardant hybrid cable according to claim 2, wherein: antennae (8) are arranged on two sides of the concave portion (7), the end portions of the antennae (8) are embedded into grooves (9) formed in the outer side walls of the two sides of the air pipe (3), the cross section of each antenna (8) is circular, and the cross section of each groove (9) is matched with the cross section of each antenna (8).
4. The integrated high-flame-retardant hybrid cable according to claim 1, wherein: the outer layer (1) is made of a fireproof material, the inner ring of the outer layer (1) is bonded to the outer surface of the inner layer (2), and glue used for bonding is made of a flame-retardant material.
5. The integrated high-flame-retardant hybrid cable according to claim 1, wherein: the inner layer (2) is made of braided ropes, and rubber is filled in gaps of the braided ropes.
6. The integrated high-flame-retardant hybrid cable according to claim 1, wherein: weak electric wire (4) outer lane winding has tensile layer (10), and tensile layer (10) are made by weaving the rope, and the space intussuseption of weaving the rope is filled with rubber, and tensile layer (10) outer lane winding has steel band (11), and steel band (11) spiral winding is in tensile layer (10).
7. The integrated high flame retardant hybrid cable according to claim 6, wherein: and plastic strapping ropes (12) are wound and paved on the outer rings of the steel belts (11), the surfaces of the steel belts (11) are axially and fully distributed with the plastic strapping ropes (12) along the weak electric wires (4), and dry powder is paved on the surfaces of the plastic strapping ropes (12).
8. The integrated high flame retardant hybrid cable according to claim 3, wherein: the concave surface of the inner side wall of the reinforced rubber strip (6) is provided with a hose (13), and an optical fiber is arranged in the hose (13).
9. The integrated high flame retardant hybrid cable according to claim 3, wherein: the surface of the air pipe (3) is provided with a plurality of salient points (14).
10. The integrated high flame retardant hybrid cable according to claim 3, wherein: concave points (15) are arranged on the surface of the inner side wall of the concave portion (7), and the convex points (14) are embedded in the concave points (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110821029.6A CN113470874B (en) | 2021-07-20 | 2021-07-20 | Integrated high-flame-retardant hybrid cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110821029.6A CN113470874B (en) | 2021-07-20 | 2021-07-20 | Integrated high-flame-retardant hybrid cable |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113470874A true CN113470874A (en) | 2021-10-01 |
| CN113470874B CN113470874B (en) | 2022-11-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110821029.6A Active CN113470874B (en) | 2021-07-20 | 2021-07-20 | Integrated high-flame-retardant hybrid cable |
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| Country | Link |
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| CN (1) | CN113470874B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206921540U (en) * | 2017-05-11 | 2018-01-23 | 云南巨力电缆股份有限公司 | A kind of safety and environmental protection low smoke and zero halogen cotton covered wire |
| CN209118798U (en) * | 2018-11-23 | 2019-07-16 | 上海谦恒电气有限公司 | The anti-twist cable of high flexibility |
| CN210606727U (en) * | 2019-09-12 | 2020-05-22 | 武汉武湖电缆有限公司 | High-strength cable with good flame retardance |
| CN111415774A (en) * | 2020-03-16 | 2020-07-14 | 浙江万马股份有限公司 | Dynamically-adjusted multi-core optical fiber composite self-suspension cable |
-
2021
- 2021-07-20 CN CN202110821029.6A patent/CN113470874B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206921540U (en) * | 2017-05-11 | 2018-01-23 | 云南巨力电缆股份有限公司 | A kind of safety and environmental protection low smoke and zero halogen cotton covered wire |
| CN209118798U (en) * | 2018-11-23 | 2019-07-16 | 上海谦恒电气有限公司 | The anti-twist cable of high flexibility |
| CN210606727U (en) * | 2019-09-12 | 2020-05-22 | 武汉武湖电缆有限公司 | High-strength cable with good flame retardance |
| CN111415774A (en) * | 2020-03-16 | 2020-07-14 | 浙江万马股份有限公司 | Dynamically-adjusted multi-core optical fiber composite self-suspension cable |
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| Publication number | Publication date |
|---|---|
| CN113470874B (en) | 2022-11-08 |
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