CN208954668U - A kind of flexible flame-retardant cable - Google Patents
A kind of flexible flame-retardant cable Download PDFInfo
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- CN208954668U CN208954668U CN201822117372.9U CN201822117372U CN208954668U CN 208954668 U CN208954668 U CN 208954668U CN 201822117372 U CN201822117372 U CN 201822117372U CN 208954668 U CN208954668 U CN 208954668U
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- retardant cable
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Abstract
The utility model discloses a kind of flexible flame-retardant cables; including core, support frame and protective layer; wherein the periphery of support frame has been evenly arranged several cores; and protective layer is coated on the outside of core; protective layer is followed successively by wearing layer, buffer layer, supporting layer, tensile layer and fireprotection layer from outside to inside; buffer layer is cavity; and elastic component is circumferentially evenly arranged in buffer layer; tensile layer is cavity; the tensile members being spirally wound on the outside of fireprotection layer are wherein equipped in tensile layer, and tensile members are helical structure.The utility model is designed reasonably, structure is simple, has good anti-flammability, pull resistance, toughness, flexibility, improves intensity of the cable in frequent torsion and bending, extends the service life of cable.
Description
Technical field
The utility model belongs to field of cable technology, and in particular to a kind of flexible flame-retardant cable.
Background technique
Cable is widely applied, but due to its excellent transmission performance and the advantages such as occupy little space in cable
Some problems are still had in use process, for example cable causes to be not easy to lay because hardness is excessive, especially curvature compared with
Big place, the excessive cable of hardness will appear problem easy to crack.In addition, cable is in the system for connect high-frequency signal access
Common element, cable can cause when the mechanical forces such as being bent or being reversed each component of coaxial cable change in size and
Structure dislocation, to influence the performance of communication system.
Utility model content
The purpose of this utility model is to provide a kind of flexible flame-retardant cables, to solve proposed in above-mentioned background technique
Problem.
To achieve the above object, the utility model is the following technical schemes are provided: a kind of flexible flame-retardant cable, structural feature
Be: including core, support frame and protective layer, wherein the periphery of support frame has been evenly arranged several cores, and protective layer coats
In the outside of core, protective layer is followed successively by wearing layer, buffer layer, supporting layer, tensile layer and fireprotection layer from outside to inside, and buffer layer is
Cavity, and elastic component is circumferentially evenly arranged in buffer layer, tensile layer is cavity, is wherein equipped with and is spirally wound in tensile layer
Tensile members on the outside of fireprotection layer, and tensile members are helical structure.
Preferably, being filled with applied fireproofing between core and protective layer.
Preferably, core include conductor, the several heat carriers for being evenly arranged in conductor periphery, be set to it is several thermally conductive
The inner insulating layer of external side, be set on the outside of inner insulating layer except oxygen layer, the oxygen barrier layer being set on the outside of except oxygen layer and be set to
External insulation layer on the outside of oxygen barrier layer, and oxygen scavenger is equipped with except oxygen layer is interior.
Preferably, core far from support frame side be equipped with heat-conducting plate, wherein heat-conducting plate be arc, and heat-conducting plate by
Rubber material is made.
Preferably, support frame is aduncate arc close to the side of core.
Preferably, wearing layer is made of polytetrafluoroethylene material flexible.
Preferably, supporting layer is formed by fiberglass braided.
Preferably, fireprotection layer is made of halogen-free low-smoke flame retardant material.
Preferably, elastic component is the X-type structure being made of several bumper posts, wherein the four of X-type structure top is divided
It is not connected with wearing layer and supporting layer, and elastic component is made of refractory flexible insulating materials.
Preferably, bumper post is hollow tubular structures, and the length of bumper post is consistent with the length of protective layer.
Compared with prior art, the utility model is designed reasonably, structure is simple, has good anti-flammability, pull resistance, tough
Property, flexibility, improve intensity of the cable in frequent torsion and bending, extend the service life of cable.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
In figure: 1- support frame, 2- wearing layer, 3- buffer layer, 4- supporting layer, 5- tensile layer, 6- fireprotection layer, 7- elastic component,
8- tensile members, 9- applied fireproofing, 10- conductor, 11- heat carrier, 12- inner insulating layer, 13- remove oxygen layer, 14- oxygen barrier layer, 15-
External insulation layer, 16- heat-conducting plate, 17- bumper post.
Specific embodiment
Explanation is further explained to the utility model with reference to the accompanying drawing, but does not limit the protection model of the utility model
It encloses.
In the description of the present invention, it should be noted that term " on ", "lower", "left", "right", "inner", "outside" etc.
The orientation or positional relationship of instruction is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description the utility model
It is described with simplifying, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation structure
It makes and operates, therefore should not be understood as limiting the present invention.
Referring to Fig. 1, the utility model provides a kind of technical solution, a kind of flexible flame-retardant cable, including core, support frame
1 and protective layer, wherein the periphery of support frame 1 has been evenly arranged several cores, and protective layer is coated on the outside of core, described
Protective layer is followed successively by wearing layer 2, buffer layer 3, supporting layer 4, tensile layer 5 and fireprotection layer 6 from outside to inside, and the buffer layer 3 is
Cavity, and elastic component 7 is circumferentially evenly arranged in buffer layer 3, the tensile layer 5 is cavity, is wherein equipped in tensile layer 5
The tensile members 8 in 6 outside of fireprotection layer are spirally wound on, and tensile members 8 are helical structure.
Wherein, in the present embodiment, applied fireproofing 9 is filled between the core and protective layer.
Wherein, in the present embodiment, the core includes conductor 10, is evenly arranged in the several thermally conductive of 10 periphery of conductor
Body 11, is set to removing oxygen layer 13, being set to for 12 outside of inner insulating layer at the inner insulating layer 12 for being set to several 11 outsides of heat carrier
Except the oxygen barrier layer 14 on the outside of oxygen layer 13 and the external insulation layer 15 being set on the outside of oxygen barrier layer 14, and except oxygen layer 13 is interior equipped with deoxygenation
Agent.
Wherein, in the present embodiment, the core is equipped with heat-conducting plate 16 far from the side of support frame 1, wherein heat-conducting plate
16 be arc, and heat-conducting plate 16 is made of rubber material.
Wherein, in the present embodiment, the support frame 1 is aduncate arc close to the side of core.
Wherein, in the present embodiment, the wearing layer 2 is made of polytetrafluoroethylene material flexible.
Wherein, in the present embodiment, the supporting layer 4 is formed by fiberglass braided.
Wherein, in the present embodiment, the fireprotection layer 6 is made of halogen-free low-smoke flame retardant material.
Wherein, in the present embodiment, the elastic component 7 is the X-type structure being made of several bumper posts 17, wherein X-type
Four tops of structure are connected with wearing layer 2 and supporting layer 4 respectively, and elastic component 7 is made of refractory flexible insulating materials.
Wherein, in the present embodiment, the bumper post 17 is hollow tubular structures, and the length and protection of bumper post 17
The length of layer is consistent.
The utility model is designed reasonably, structure is simple, has good anti-flammability, pull resistance, toughness, flexibility, improves
Intensity of the cable in frequent torsion and bending, extends the service life of cable.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein, and should not treat any reference in the claims as limiting
Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (10)
1. a kind of flexible flame-retardant cable, it is characterised in that: including core, support frame and protective layer, wherein the periphery of support frame is equal
It is even to be disposed with several cores, and protective layer is coated on the outside of core, the protective layer is followed successively by wearing layer from outside to inside, delays
Layer, supporting layer, tensile layer and fireprotection layer are rushed, the buffer layer is cavity, and is circumferentially evenly arranged in buffer layer flexible
Part, the tensile layer are cavity, the tensile members being spirally wound on the outside of fireprotection layer are wherein equipped in tensile layer, and tensile members are
Helical structure.
2. a kind of flexible flame-retardant cable according to claim 1, it is characterised in that: filled out between the core and protective layer
Filled with applied fireproofing.
3. a kind of flexible flame-retardant cable according to claim 1, it is characterised in that: the core include conductor, uniformly
The several heat carriers for being arranged in conductor periphery, the inner insulating layer being set on the outside of several heat carriers are set on the outside of inner insulating layer
Remove oxygen layer, the oxygen barrier layer being set on the outside of except oxygen layer and the external insulation layer being set on the outside of oxygen barrier layer, and except being equipped in oxygen layer
Oxygen scavenger.
4. a kind of flexible flame-retardant cable according to claim 1, it is characterised in that: the core far from support frame one
Side is equipped with heat-conducting plate, and wherein heat-conducting plate is arc, and heat-conducting plate is made of rubber material.
5. a kind of flexible flame-retardant cable according to claim 1, it is characterised in that: the support frame close to core one
Side is aduncate arc.
6. a kind of flexible flame-retardant cable according to claim 1, it is characterised in that: the wearing layer is by flexible poly- four
Fluoride material is made.
7. a kind of flexible flame-retardant cable according to claim 1, it is characterised in that: the supporting layer is compiled by glass fibre
It knits.
8. a kind of flexible flame-retardant cable according to claim 1, it is characterised in that: the fireprotection layer is hindered by low smoke and zero halogen
Combustible material is made.
9. a kind of flexible flame-retardant cable according to claim 1, it is characterised in that: the elastic component is by several bufferings
The X-type structure of column composition, wherein the four of X-type structure top is connected with wearing layer and supporting layer respectively, and elastic component is by preventing fires
Elastic insulating material is made.
10. a kind of flexible flame-retardant cable according to claim 9, it is characterised in that: the bumper post is hollow tubular
Structure, and the length of bumper post is consistent with the length of protective layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822117372.9U CN208954668U (en) | 2018-12-17 | 2018-12-17 | A kind of flexible flame-retardant cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822117372.9U CN208954668U (en) | 2018-12-17 | 2018-12-17 | A kind of flexible flame-retardant cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208954668U true CN208954668U (en) | 2019-06-07 |
Family
ID=66745824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822117372.9U Expired - Fee Related CN208954668U (en) | 2018-12-17 | 2018-12-17 | A kind of flexible flame-retardant cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208954668U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111653396A (en) * | 2020-06-01 | 2020-09-11 | 徐亚红 | Wind pressure resistant buffer type fireproof flame-retardant high-altitude cable |
| CN112908527A (en) * | 2019-12-03 | 2021-06-04 | 广州澳通电线电缆有限公司 | High heat dispersion fireproof cable |
| CN114325974A (en) * | 2021-12-02 | 2022-04-12 | 杭州富通通信技术股份有限公司 | Compression-resistant damping optical cable |
-
2018
- 2018-12-17 CN CN201822117372.9U patent/CN208954668U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112908527A (en) * | 2019-12-03 | 2021-06-04 | 广州澳通电线电缆有限公司 | High heat dispersion fireproof cable |
| CN111653396A (en) * | 2020-06-01 | 2020-09-11 | 徐亚红 | Wind pressure resistant buffer type fireproof flame-retardant high-altitude cable |
| CN111653396B (en) * | 2020-06-01 | 2021-04-16 | 株洲兆源机电科技有限公司 | Wind pressure resistant buffer type fireproof flame-retardant high-altitude cable |
| CN114325974A (en) * | 2021-12-02 | 2022-04-12 | 杭州富通通信技术股份有限公司 | Compression-resistant damping optical cable |
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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: 20190607 Termination date: 20201217 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |