CN110718318A - Silicon rubber shielded cable - Google Patents
Silicon rubber shielded cable Download PDFInfo
- Publication number
- CN110718318A CN110718318A CN201910876085.2A CN201910876085A CN110718318A CN 110718318 A CN110718318 A CN 110718318A CN 201910876085 A CN201910876085 A CN 201910876085A CN 110718318 A CN110718318 A CN 110718318A
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- layer
- cable
- fixedly connected
- shielding layer
- far away
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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
- H01B7/0045—Cable-harnesses
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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
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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
- H01B7/1875—Multi-layer sheaths
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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
- H01B7/29—Protection against damage caused by extremes of temperature or by flame
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Abstract
The invention discloses a silicon rubber shielded cable which comprises a central cable, wherein one side of an auxiliary cable, which is far away from the central cable, is fixedly connected with an inner limiting layer, the outer surface of the inner limiting layer is connected with an elastic ball in a sliding manner, one side of the elastic ball, which is far away from the inner limiting layer, is fixedly connected with an outer limiting layer, one side of the outer limiting layer, which is far away from the elastic ball, is fixedly connected with a plurality of grouped cables, one side of the grouped cables, which is far away from the outer limiting layer, is fixedly connected with a fastening sleeve layer, one side of the fastening sleeve layer, which is far away from the grouped cables, is fixedly connected with a shielding layer, one side of the shielding layer, which is far away from the fastening sleeve layer, is fixedly connected with a protective device, and one side of the protective device. The device can rotate between interior cable and the outer cable and adjust to can not intertwine when guaranteeing the installation, guarantee cable safety, with the service quality.
Description
Technical Field
The invention relates to the technical field of cables, in particular to a silicone rubber shielded cable.
Background
Cables are generally rope-like cables made by stranding several or groups of conductors, at least two in each group, each group being insulated from each other and often twisted around a center, the entire outer surface being covered with a highly insulating covering. The device is erected in the air or installed underground or underwater for telecommunication or power transmission. Silicone rubber has very excellent heat resistance, cold resistance and weather resistance as well as electrical characteristics as compared with general organic rubbers, and the demand for it is steadily increasing. As special rubber, the rubber becomes one of indispensable and extremely important novel materials in various fields of national defense and military industry, advanced science and technology and national economy. At present, the method is mainly applied to the industries of aviation, aerospace, atomic energy, electronics, instruments, metallurgy, electric power, chemical engineering, ships, ports and the like. Most of the existing silicone rubber cables are composite cables, a plurality of wires are arranged in the cables and are matched with each other, so that different telecommunication functions are realized, but the existing silicone rubber cable wires are fixed with each other and cannot be adjusted, and the outer skins are wound with each other during use, so that the outer skins are damaged easily, and influence is generated between each other, and communication is influenced.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a silicon rubber shielded cable, which solves the problems that the existing silicon rubber cable leads are mutually fixed and cannot be adjusted, and are mutually wound during use, so that the outer skins are easily damaged, and the mutual influence is generated, and the communication is influenced.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: a silicon rubber shielded cable comprises a central cable, wherein a plurality of auxiliary cables are fixedly connected with the outer surface of the central cable, one side of the auxiliary cable, which is far away from the central cable, is fixedly connected with an inner limiting layer, the outer surface of the inner limiting layer is connected with an elastic ball in a sliding way, one side of the elastic ball far away from the inner limiting layer is fixedly connected with an outer limiting layer, one side of the outer limiting layer far away from the elastic ball is fixedly connected with a plurality of grouped cables, one side of the grouped cable, which is far away from the outer limiting layer, is fixedly connected with a fastening sleeve layer, one side of the fastening sleeve layer, which is far away from the grouped cable, is fixedly connected with a shielding layer, the side of the shielding layer far away from the fastening sleeve layer is fixedly connected with an isolating layer, the side of the isolating layer far away from the shielding layer is fixedly connected with a strengthening layer, one side of the strengthening layer far away from the isolating layer is fixedly connected with a protective device, and one side of the protective device far away from the strengthening layer is fixedly connected with a protective outer sleeve.
Preferably, the center cable, the auxiliary cable and the grouping cable have the same structure, the auxiliary cable comprises a cable core, an insulator layer is arranged on the outer surface of the cable core, a shielding layer is arranged on one side, away from the cable core, of the insulator layer, a composite copper foil layer is arranged on one side, away from the insulator layer, of the shielding layer, and a protective sheath is arranged on one side, away from the shielding layer, of the composite copper foil layer.
Preferably, the shielding layer comprises an inner shielding layer and an outer shielding layer, the inner shielding layer is made of silver-plated copper alloy wires, the outer shielding layer is made of tin-plated copper alloy wires, and the inner shielding layer and the outer shielding layer are both made of meshes.
Preferably, the composite copper foil layer comprises an upper copper film and a lower copper film, a PET film is fixedly connected between the upper copper film and the lower copper film, and the upper copper film, the lower copper film and the PET film are bonded through polyurethane adhesives.
Preferably, the inner limiting layer and the outer limiting layer are made of silicon rubber materials, and the fastening sleeve layer is made of silicon rubber materials.
Preferably, the elastic ball material is made of plastic materials, the shielding layer material is made of copper materials, the isolation layer material is made of aluminum materials, and the reinforcing layer material is made of fluoroplastics.
Preferably, the protection device comprises a protection inner ring, the top, the bottom and the outer walls of the two sides of the outer surface of the protection inner ring are fixedly connected with an elliptical outer cover, and a buffering sponge is arranged in the inner cavity of the elliptical outer cover.
Preferably, the inner surface of the protection inner ring is fixedly connected with the strengthening layer, and inert gas is filled between the protection inner ring and the strengthening layer.
Preferably, one side of the oval outer cover, which is far away from the inner protection ring, is fixedly connected with the outer protection cover, and oil-proof rubber is filled between the oval outer cover and the outer protection cover.
Preferably, the protective outer sleeve is a polyurethane sleeve, and a paint layer is arranged on the outer surface of the protective outer sleeve.
(III) advantageous effects
The invention provides a silicone rubber shielded cable which has the following beneficial effects:
(1) the invention is characterized in that a plurality of auxiliary cables are fixedly connected with the outer surface of a central cable, one side of each auxiliary cable, far away from the central cable, is fixedly connected with an inner limiting layer, the outer surface of the inner limiting layer is connected with an elastic ball in a sliding manner, one side of the elastic ball, far away from the inner limiting layer, is fixedly connected with an outer limiting layer, one side of the outer limiting layer, far away from the elastic ball, is fixedly connected with a plurality of grouped cables, one side of each grouped cable, far away from the outer limiting layer, is fixedly connected with a fastening sleeve layer, one side of the fastening sleeve layer, far away from the grouping cable, is fixedly connected with an isolating layer, one side of the isolating layer, far away from the shielding layer, is fixedly connected with a strengthening layer, one side of the strengthening layer, far away from the isolating layer, is fixedly connected with a protective, therefore, the mutual winding can be avoided during installation, and the safety and the use quality of the cable are ensured.
(2) According to the invention, the protection device comprises the protection inner ring, the top, the bottom and the outer walls at two sides of the outer surface of the protection inner ring are fixedly connected with the oval outer cover, the inner cavity of the oval outer cover is provided with the buffer sponge, the inner surface of the protection inner ring is fixedly connected with the strengthening layer, the inert gas is filled between the protection inner ring and the strengthening layer, one side of the oval outer cover, which is far away from the protection inner ring, is fixedly connected with the protection outer cover, and the oil-proof rubber is filled between the oval outer cover and the protection outer cover.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the construction of the auxiliary cable of the present invention;
FIG. 3 is a schematic view of a shield layer structure according to the present invention;
FIG. 4 is a schematic view of the composite copper foil layer structure of the present invention;
fig. 5 is a schematic structural view of the protection device of the present invention.
In the figure: 1-center cable, 2-auxiliary cable, 21-cable cell, 22-insulator layer, 23-shield layer, 231-inner shield layer, 232-outer shield layer, 24-composite copper foil layer, 241-upper copper film, 242-lower copper film, 243-PET film, 25-protective outer skin, 3-inner limiting layer, 4-elastic ball, 5-outer limiting layer, 6-grouping cable, 7-fastening sleeve layer, 8-shield layer, 9-isolation layer, 10-strengthening layer, 11-protective device, 111-protective inner ring, 112-elliptical outer cover, 113-buffer sponge, 12-protective outer cover, 13-inert gas and 14-oil-proof rubber.
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. 1-5, the present invention provides a technical solution: a silicon rubber shielded cable comprises a central cable 1, wherein a plurality of auxiliary cables 2 are fixedly connected to the outer surface of the central cable 1, an inner limiting layer 3 is fixedly connected to one side, away from the central cable 1, of each auxiliary cable 2, an elastic ball 4 is slidably connected to the outer surface of each inner limiting layer 3, an outer limiting layer 5 is fixedly connected to one side, away from the inner limiting layer 3, of each elastic ball 4, a plurality of grouped cables 6 are fixedly connected to one side, away from the elastic ball 4, of each grouped cable 6, a fastening sleeve layer 7 is fixedly connected to one side, away from the outer limiting layer 5, of each fastening sleeve layer 7, a shielding layer 8 is fixedly connected to one side, away from the grouped cables 6, of each shielding layer 8, an isolating layer 9 is fixedly connected to one side, away from the shielding layer 8, of each isolating layer 9 is fixedly connected with a strengthening layer 10, and, a protective outer sleeve 12 is fixedly connected to one side of the protective device 11 far away from the reinforced layer 10.
The central cable 1, the auxiliary cable 2 and the grouping cable 6 are identical in structure, the auxiliary cable 2 comprises a cable electric core 21, an insulator layer 22 is arranged on the outer surface of the cable electric core 21, a shielding layer 23 is arranged on one side, away from the cable electric core 21, of the insulator layer 22, a composite copper foil layer 24 is arranged on one side, away from the insulator layer 22, of the shielding layer 23, and a protective outer skin 25 is arranged on one side, away from the shielding layer 23, of the composite copper foil layer 24.
The shielding layer 23 comprises an inner shielding layer 231 and an outer shielding layer 232, the inner shielding layer 231 is made of silver-plated copper alloy wires, the outer shielding layer 232 is made of tin-plated copper alloy wires, and both the inner shielding layer 231 and the outer shielding layer 232 are made of meshes.
The composite copper foil layer 24 includes an upper copper film 241 and a lower copper film 242, a PET film 243 is fixedly connected between the upper copper film 241 and the lower copper film 242, and the upper copper film 241, the lower copper film 242, and the PET film 243 are bonded by a polyurethane adhesive.
The inner limiting layer 3 and the outer limiting layer 5 are made of silicon rubber, and the fastening sleeve layer 7 is made of silicon rubber.
The elastic ball 4 is made of plastic materials, the shielding layer 8 is made of copper materials, the isolation layer 9 is made of aluminum materials, and the reinforcing layer 10 is made of fluoroplastics.
The inner surface of the protective inner ring 111 is fixedly connected with the strengthening layer 10, and inert gas 13 is filled between the protective inner ring 111 and the strengthening layer 10.
One side of the oval outer cover 112, which is far away from the protective inner ring 111, is fixedly connected with the protective outer cover 12, and oil-proof rubber 14 is filled between the oval outer cover 112 and the protective outer cover 12.
The protective outer sleeve 12 is made of polyurethane, and a paint layer is arranged on the outer surface of the protective outer sleeve 12.
The device can rotate between interior cable and the outer cable and adjust to can not intertwine when guaranteeing the installation, guarantee cable safety, with the use quality, the device protects the cable, avoids making the cable damage because of outside atress, and through the isolated oxygen of inert gas, avoids the overheated fast burning of cable, protection cable safety and life.
During the use, the device center cable 1, accessible internal limit layer 3 between auxiliary cable 2 and the grouping cable 6, the ball bearing that elasticity ball 4 and external limit layer 5 constitute rotates and adjusts, thereby can not intertwine when guaranteeing the installation, guarantee center cable 1, auxiliary cable 2 and grouping cable 6's safety and service quality, the device passes through protector 11 and protects the cable, avoid making the cable damage because of outside atress, and through the isolated oxygen of inert gas 13, avoid the overheated fast combustion of cable, protection cable safety and life.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The phrase "comprising a defined element does not exclude the presence of other identical elements in the process, method, article, or apparatus that comprises the element.
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 (10)
1. A silicon rubber shielded cable comprises a center cable (1), and is characterized in that: the cable is characterized in that a plurality of auxiliary cables (2) are fixedly connected to the outer surface of the central cable (1), one side, far away from the central cable (1), of each auxiliary cable (2) is fixedly connected with an inner limiting layer (3), the outer surface of each inner limiting layer (3) is connected with an elastic ball (4) in a sliding mode, one side, far away from the inner limiting layer (3), of each elastic ball (4) is fixedly connected with an outer limiting layer (5), one side, far away from the elastic balls (4), of each outer limiting layer (5) is fixedly connected with a plurality of grouped cables (6), one side, far away from the grouped cables (6), of each grouped cable (6) is fixedly connected with a fastening sleeve layer (7), one side, far away from the fastening sleeve layers (6), of each fastening sleeve layer (7) is fixedly connected with a shielding layer (8), one side fixedly connected with strengthening layer (10) of shielding layer (8) is kept away from in isolation layer (9), one side fixedly connected with protector (11) of isolation layer (9) are kept away from in strengthening layer (10), one side fixedly connected with protection overcoat (12) of strengthening layer (10) are kept away from in protector (11).
2. The silicone rubber shielded cable according to claim 1, wherein: the central cable (1), the auxiliary cable (2) and the grouping cable (6) are identical in structure, the auxiliary cable (2) comprises a cable electric core (21), an insulator layer (22) is arranged on the outer surface of the cable electric core (21), a shielding layer (23) is arranged on one side, away from the cable electric core (21), of the insulator layer (22), a composite copper foil layer (24) is arranged on one side, away from the insulator layer (22), of the shielding layer (23), and a protective outer skin (25) is arranged on one side, away from the shielding layer (23), of the composite copper foil layer (24).
3. The silicone rubber shielded cable according to claim 2, wherein: the shielding layer (23) comprises an inner shielding layer (231) and an outer shielding layer (232), wherein the inner shielding layer (231) is made of silver-plated copper alloy wires, the outer shielding layer (232) is made of tin-plated copper alloy wires, and the inner shielding layer (231) and the outer shielding layer (232) are both made of meshes.
4. The silicone rubber shielded cable according to claim 2, wherein: the composite copper foil layer (24) comprises an upper copper film (241) and a lower copper film (242), a PET film (243) is fixedly connected between the upper copper film (241) and the lower copper film (242), and the upper copper film (241), the lower copper film (242) and the PET film (243) are bonded through polyurethane adhesive.
5. The silicone rubber shielded cable according to claim 1, wherein: the inner limiting layer (3) and the outer limiting layer (5) are made of silicon rubber, and the fastening sleeve layer (7) is made of silicon rubber.
6. The silicone rubber shielded cable according to claim 1, wherein: elastic ball (4) material adopts the plastic material, shielding layer (8) material adopts the copper product matter, isolation layer (9) material adopts the aluminium material, strengthening layer (10) material adopts fluoroplastics.
7. The silicone rubber shielded cable according to claim 1, wherein: protector (11) are including protection inner ring (111), the equal fixedly connected with oval dustcoat (112) of protection inner ring (111) surface top, bottom and both sides outer wall, oval dustcoat (112) inner chamber is provided with buffering sponge (113).
8. The silicone rubber shielded cable according to claim 7, wherein: the inner surface of the protective inner ring (111) is fixedly connected with the strengthening layer (10), and inert gas (13) is filled between the protective inner ring (111) and the strengthening layer (10).
9. The silicone rubber shielded cable according to claim 8, wherein: one side of the oval outer cover (112) far away from the protective inner ring (111) is fixedly connected with the protective outer cover (12), and oil-proof rubber (14) is filled between the oval outer cover (112) and the protective outer cover (12).
10. The silicone rubber shielded cable according to claim 1, wherein: the protective outer sleeve (12) is a polyurethane sleeve, and a paint layer is arranged on the outer surface of the protective outer sleeve (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910876085.2A CN110718318A (en) | 2019-09-17 | 2019-09-17 | Silicon rubber shielded cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910876085.2A CN110718318A (en) | 2019-09-17 | 2019-09-17 | Silicon rubber shielded cable |
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| CN110718318A true CN110718318A (en) | 2020-01-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910876085.2A Pending CN110718318A (en) | 2019-09-17 | 2019-09-17 | Silicon rubber shielded cable |
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Application publication date: 20200121 |