CN209747186U - High-reliability high-temperature-resistant cable - Google Patents
High-reliability high-temperature-resistant cable Download PDFInfo
- Publication number
- CN209747186U CN209747186U CN201920624349.0U CN201920624349U CN209747186U CN 209747186 U CN209747186 U CN 209747186U CN 201920624349 U CN201920624349 U CN 201920624349U CN 209747186 U CN209747186 U CN 209747186U
- Authority
- CN
- China
- Prior art keywords
- tape
- fire
- layer
- insulating layer
- cladding
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The utility model discloses a high reliability high temperature resistant cable, including cable main part, outer protection component and copper core line, cable main part's the outside is provided with the surrounding layer, and the internal distribution of surrounding layer has the carbon fiber tape, the outside of surrounding layer is located to outer protection component cover, the inboard of surrounding layer is provided with the fire-resistant mica tape, and the inboard of fire-resistant mica tape is provided with the fine heat insulating tape of glass, the inboard in the fine heat insulating tape of glass is fixed with the inner cladding, and the inboard of inner cladding is provided with the outer insulating layer, the copper core line sets up in cable main part inside center department, and the outside of copper core line is fixed with the inner insulating layer, the outer wall of inner insulating layer splices has fixed connecting rod, and the other end of fixed connecting rod is. This high temperature resistant cable of high reliability is provided with outer protection component, and the elastic rubber cover can play the effect of elasticity protection, and the internal strength of elastic rubber cover can be strengthened to multiunit elasticity adhesive tape to be convenient for strengthen the compressive capacity of cable main part.
Description
Technical Field
The utility model relates to the technical field of cables, specifically be a high reliability high temperature resistant cable.
background
A cable generally refers to a wire made of one or more mutually insulated conductors and an outer insulating sheath that carries power or information from one location to another. The cable has the characteristics of internal electrification and external insulation and is used for connecting circuits, electric appliances and the like. With the continuous and rapid growth of Chinese economy, a huge market space is provided for cable products, and with the expansion of the cable laying range, the requirements of people on the cable quality are gradually improved.
The existing cable generally does not have the high temperature resistance characteristic, the service life of the cable can be influenced by the external temperature, the open fire can directly cause the burning or high-temperature damage of the cable, an external protection structure is not arranged, the cable does not have the pressure resistance, and the reliability is insufficient.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high temperature resistant cable of high reliability 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 a high temperature resistant cable of high reliability, includes cable main part, outer protection component and copper core, cable main part's the outside is provided with the surrounding layer, and the internal distribution of surrounding layer has the carbon fiber tape, the outside of surrounding layer is located to outer protection component cover, the inboard of surrounding layer is provided with the fire-resistant mica tape, and the inboard of fire-resistant mica tape is provided with fine heat insulating tape of glass, the inboard of fine heat insulating tape of glass is fixed with the inner cladding, and the inboard of inner cladding is provided with the outer insulating layer, the copper core sets up in cable main part inside center department, and the outside of copper core is fixed with the inner insulating layer, the outer wall of inner insulating layer is spliced there is fixed connecting rod, and the other end of fixed connecting rod is connected with the inner wall of outer insulating layer.
preferably, outer protection component is including elasticity rubber sleeve, elasticity adhesive tape and fire protection coating, the inside of elasticity rubber sleeve is fixed with elasticity adhesive tape, and the outer wall coating of elasticity rubber sleeve has fire protection coating.
Preferably, be the inside of symmetry form evenly distributed in elastic rubber sleeve between the elasticity adhesive tape, and for the splice between the outer wall of the inner wall of elastic rubber sleeve and surrounding layer to elastic rubber sleeve equidistance sets up in outer protection component's the outside.
Preferably, the outer cladding layer and the inner cladding layer are both in an annular structure, and the carbon fiber belts inside the outer cladding layer are uniformly distributed in a wavy and undulated shape.
Preferably, the symmetry center of the glass fiber heat insulation belt coincides with the symmetry center of the fire-resistant mica belt, and the glass fiber heat insulation belt and the fire-resistant mica belt are bonded by a chemical adhesive.
Preferably, four groups of fixed connecting rods are arranged, and the fixed connecting rods are symmetrical with each other about the central axis of the copper core wire.
Compared with the prior art, the beneficial effects of the utility model are that: the high-reliability high-temperature-resistant cable filling device is provided with the outer protection assembly, the elastic rubber sleeve can play an elastic protection role, the internal strength of the elastic rubber sleeve can be enhanced by the multiple groups of elastic rubber strips, so that the compression resistance of a cable main body is enhanced conveniently, the copper core wire is used for conducting electricity, the four groups of fixed connecting rods can support and position the copper core wire and the inner insulating layer, and the internal stability of the cable main body is enhanced;
The double-layer protection arrangement of the outer cladding and the inner cladding can effectively improve the reliability of the cable main body, the carbon fiber tape can uniformly enhance the heat resistance of the outer cladding and has good plasticity, and the double-layer insulation arrangement of the outer insulation layer and the inner insulation layer can effectively improve the insulativity of the cable main body and prevent the electric leakage condition;
The glass fiber heat insulation belt is made of high-temperature-resistant high-strength glass fiber materials, has the characteristics of high temperature resistance, heat preservation, heat insulation, fire prevention, flame retardance and the like, is a high-performance mica insulation product, has excellent high temperature resistance and combustion resistance, and has good flexibility, and the comprehensive arrangement of the high temperature resistance and the combustion resistance enables the cable main body to be convenient to use and wider in applicability.
Drawings
FIG. 1 is a schematic diagram of the external side view structure of the present invention;
FIG. 2 is a schematic cross-sectional view of the cable main body of the present invention;
Fig. 3 is a schematic view of the sectional structure of the outer protection assembly of the present invention.
in the figure: 1. a cable body; 2. an outer protective component; 201. an elastic rubber sleeve; 202. an elastic rubber strip; 203. a fire-retardant coating; 3. an outer cladding; 4. a carbon fiber tape; 5. fire-resistant mica tapes; 6. a glass fiber heat insulation belt; 7. an inner cladding; 8. an outer insulating layer; 9. a copper core wire; 10. an inner insulating layer; 11. fixing the connecting rod; 12. and a rubber filling layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a high-reliability high-temperature-resistant cable comprises a cable main body 1, an outer protection component 2, an elastic rubber sleeve 201, an elastic rubber strip 202, a fireproof coating 203, an outer cladding 3, a carbon fiber tape 4, a fire-resistant mica tape 5, a glass fiber heat insulation tape 6, an inner cladding 7, an outer insulation layer 8, a copper core wire 9, an inner insulation layer 10, a fixed connecting rod 11 and a rubber filling layer 12, wherein the outer cladding 3 is arranged on the outer side of the cable main body 1, and the inner part of the outer cladding 3 is distributed with carbon fiber belts 4, the outer cladding 3 and the inner cladding 7 are both in ring-shaped structures, the carbon fiber belts 4 inside the outer cladding 3 are uniformly distributed in a wavy and wavy shape, the outer cladding 3 and the inner cladding 7 are both in an annular structure and are matched with the cable main body 1 in shape, and the carbon fiber belts 4 inside the outer cladding 3 are uniformly distributed in a wavy and wavy shape, so that the carbon fiber belts 4 can uniformly enhance the heat resistance of the outer cladding 3 and play a good role in plasticity;
the outer protection component 2 is sleeved on the outer side of the outer cladding layer 3, the outer protection component 2 comprises an elastic rubber sleeve 201, elastic rubber strips 202 and a fireproof coating 203, the elastic rubber strips 202 are fixed inside the elastic rubber sleeve 201, the fireproof coating 203 is coated on the outer wall of the elastic rubber sleeve 201, the elastic rubber strips 202 are symmetrically and uniformly distributed inside the elastic rubber sleeve 201, the inner wall of the elastic rubber sleeve 201 and the outer wall of the outer cladding layer 3 are in splicing connection, the elastic rubber sleeve 201 is equidistantly arranged on the outer side of the outer protection component 2, the elastic rubber strips 202 are symmetrically and uniformly distributed inside the elastic rubber sleeve 201, so that the multiple groups of elastic rubber strips 202 can enhance the internal strength of the elastic rubber sleeve 201, and meanwhile, the elastic rubber sleeve 201 has an elastic protection effect;
The inner side of the outer cladding layer 3 is provided with a fire-resistant mica tape 5, the inner side of the fire-resistant mica tape 5 is provided with a glass fiber heat-insulating tape 6, the symmetric center of the glass fiber heat-insulating tape 6 is superposed with the symmetric center of the fire-resistant mica tape 5, and the glass fiber heat-insulating tape 6 is bonded with the fire-resistant mica tape 5 by a chemical adhesive, the glass fiber heat-insulating tape 6 is made of a high-temperature-resistant high-strength glass fiber material and has the characteristics of high temperature resistance, heat preservation, insulation, fire resistance, flame retardance and the like, the fire-resistant mica tape 5 is a high-performance mica insulating product, has excellent high temperature resistance and combustion resistance and has good flexibility, and the chemical adhesive is bonded between the glass fiber heat-insulating tape 6 and the fire-resistant mica tape 5 to ensure;
The inboard of the fine heat insulating strip 6 of glass is fixed with inner cladding 7, and the inboard of inner cladding 7 is provided with outer insulating layer 8, copper conductor 9 sets up in cable main body 1 inside center department, and the outside of copper conductor 9 is fixed with inner insulating layer 10, the outer wall of inner insulating layer 10 bonds and has fixed connecting rod 11, and the other end of fixed connecting rod 11 is connected with outer insulating layer 8's inner wall, fixed connecting rod 11 is provided with four groups, and it is symmetrical about the axis of copper conductor 9 between the fixed connecting rod 11, fixed connecting rod 11 is provided with four groups and is convenient for utilize four groups of fixed connecting rod 11 to support the location to copper conductor 9 and inner insulating layer 10, strengthen cable main body 1's internal stability, the symmetrical structure setting that makes fixed connecting rod 11 more stable about the axis of copper conductor 9 between the fixed connecting rod 11, be provided with rubber filling layer 12 between outer insulating layer.
The working principle is as follows: for the high-reliability high-temperature-resistant cable, after the cable main body 1 is produced, the elastic rubber sleeves 201 can be adhered to the outer side of the cable main body at equal intervals, wherein the elastic rubber sleeves 201 can be set into a group of annular structures or two groups of semi-annular structures, so that the elastic rubber sleeves 201 have the function of elastic protection, and meanwhile, the internal strength of the elastic rubber sleeves 201 can be enhanced by a plurality of groups of elastic rubber strips 202, so that the pressure resistance of the cable main body 1 is enhanced; in the use process of the cable main body 1, the double-layer protection arrangement of the outer cladding 3 and the inner cladding 7 can effectively improve the reliability of the cable main body 1, the carbon fiber belts 4 can evenly enhance the heat resistance of the outer cladding 3 and play a good plasticity role, meanwhile, the double-layer insulation arrangement of the outer insulation layer 8 and the inner insulation layer 10 can effectively improve the insulativity of the cable main body 1 and prevent the electric leakage condition, four groups of fixing connecting rods 11 support and position the copper core wire 9 and the inner insulation layer 10 to enhance the internal stability of the cable main body 1, the glass fiber heat insulation belt 6 is made of high temperature resistant and high strength glass fiber materials and has the characteristics of high temperature resistance, heat preservation, insulation, fire resistance, flame retardance and the like, the fire resistant mica belt 5 is a high-performance mica insulation product and has good high temperature resistance and combustion resistance and good flexibility, the comprehensive arrangement of the outer cladding 3 and the inner cladding 7 ensures that the cable main body 1 is convenient, the whole using process of the high-reliability high-temperature-resistant cable is completed.
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 (6)
1. The utility model provides a high temperature resistant cable of high reliability, includes cable main part (1), outer protection component (2) and copper core (9), its characterized in that: an outer cladding (3) is arranged on the outer side of the cable main body (1), carbon fiber belts (4) are distributed in the outer cladding (3), the outer protection component (2) is sleeved outside the outer cladding (3), the inner side of the outer cladding (3) is provided with a fire-resistant mica tape (5), and the inner side of the fire-resistant mica tape (5) is provided with a glass fiber heat-insulating tape (6), the inner side of the glass fiber heat-insulating tape (6) is fixed with an inner cladding (7), an outer insulating layer (8) is arranged on the inner side of the inner cladding (7), the copper core wire (9) is arranged at the center of the inner part of the cable main body (1), an inner insulating layer (10) is fixed on the outer side of the copper core wire (9), a fixed connecting rod (11) is glued on the outer wall of the inner insulating layer (10), and the other end of the fixed connecting rod (11) is connected with the inner wall of the outer insulating layer (8), and a rubber filling layer (12) is arranged between the outer insulating layer (8) and the inner insulating layer (10).
2. A high reliability high temperature resistant cable according to claim 1, wherein: outer protection component (2) are including elasticity rubber sleeve (201), elasticity adhesive tape (202) and fire protection coating (203), the inside of elasticity rubber sleeve (201) is fixed with elasticity adhesive tape (202), and the outer wall coating of elasticity rubber sleeve (201) has fire protection coating (203).
3. A high reliability high temperature resistant cable according to claim 2, wherein: be symmetrical form evenly distributed in the inside of elastic rubber cover (201) between elastic rubber strip (202), and for the splice between the inner wall of elastic rubber cover (201) and the outer wall of surrounding layer (3) to elastic rubber cover (201) equidistance sets up in the outside of outer protection component (2).
4. a high reliability high temperature resistant cable according to claim 1, wherein: the outer cladding layer (3) and the inner cladding layer (7) are both in an annular structure, and the carbon fiber belts (4) inside the outer cladding layer (3) are uniformly distributed in a wavy and undulated shape.
5. a high reliability high temperature resistant cable according to claim 1, wherein: the symmetrical center of the glass fiber heat insulation belt (6) is superposed with the symmetrical center of the fire-resistant mica tape (5), and the glass fiber heat insulation belt (6) is bonded with the fire-resistant mica tape (5) by a chemical adhesive.
6. A high reliability high temperature resistant cable according to claim 1, wherein: the fixed connecting rods (11) are provided with four groups, and the fixed connecting rods (11) are symmetrical relative to the central axis of the copper core wire (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920624349.0U CN209747186U (en) | 2019-05-05 | 2019-05-05 | High-reliability high-temperature-resistant cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920624349.0U CN209747186U (en) | 2019-05-05 | 2019-05-05 | High-reliability high-temperature-resistant cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209747186U true CN209747186U (en) | 2019-12-06 |
Family
ID=68722599
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920624349.0U Expired - Fee Related CN209747186U (en) | 2019-05-05 | 2019-05-05 | High-reliability high-temperature-resistant cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209747186U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112820453A (en) * | 2020-12-28 | 2021-05-18 | 江苏亨通线缆科技有限公司 | Copper core foaming insulation polyurethane sheath flexible cable |
-
2019
- 2019-05-05 CN CN201920624349.0U patent/CN209747186U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112820453A (en) * | 2020-12-28 | 2021-05-18 | 江苏亨通线缆科技有限公司 | Copper core foaming insulation polyurethane sheath flexible cable |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR20220087575A (en) | Optical/electric hybrid cable and optical communication system | |
| CN212380181U (en) | High-temperature-resistant composite cable | |
| CN209747186U (en) | High-reliability high-temperature-resistant cable | |
| CN207993538U (en) | Aerial insulated cable | |
| CN210896708U (en) | Spliced high-temperature cable | |
| CN205645366U (en) | Third generation is low voltage power cable for nuclear power station | |
| CN212847814U (en) | High-temperature-resistant cable | |
| CN209087449U (en) | A kind of copper core polyvinyl chloride insulating flexible cable | |
| CN208819642U (en) | A kind of high temperature-resistant cable | |
| CN207367620U (en) | A kind of transformer flexible lead wire cable | |
| CN219553257U (en) | High-temperature-resistant fire-proof cable | |
| CN209766061U (en) | Silicon rubber insulation fire-resistant cable | |
| CN210516273U (en) | Composite cable | |
| CN218333166U (en) | Three-layer co-extrusion flame-retardant insulated overhead cable for laying in jungle | |
| CN108847314B (en) | Fire-resistant high temperature resistant copper core armor power cable | |
| CN215220322U (en) | Bending-resistant cable | |
| CN214336433U (en) | Low-smoke halogen-free flame-retardant photovoltaic cable | |
| CN212276859U (en) | Combined cable | |
| CN216250112U (en) | Rubber insulating cloth wire | |
| CN214847792U (en) | Pressure-resistant high-temperature-resistant control cable | |
| CN114628072B (en) | Flame-retardant fire-resistant cable structure and aluminum alloy cable using same | |
| CN211929104U (en) | Intelligent indoor electric wire | |
| CN209822361U (en) | Flame-retardant high-voltage transmission cable | |
| CN216119653U (en) | High-temperature-resistant composite cable | |
| CN216793354U (en) | Tensile and compressive power cable |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191206 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |