CN215220336U - Environment-friendly ant-proof, rat-proof and fire-resistant computer cable - Google Patents
Environment-friendly ant-proof, rat-proof and fire-resistant computer cable Download PDFInfo
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- CN215220336U CN215220336U CN202120385504.5U CN202120385504U CN215220336U CN 215220336 U CN215220336 U CN 215220336U CN 202120385504 U CN202120385504 U CN 202120385504U CN 215220336 U CN215220336 U CN 215220336U
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Abstract
The utility model relates to an ant protection against rodents fire-resistant computer cable is prevented to environment-friendly, including one or more phase splitting shielding group through the transposition and outside around the package band, the band outside is in proper order to be wrapped in a packet isolation layer, flame retardant coating, total shielding layer, flame retardant coating, restrictive coating, and phase splitting shielding group is two to four insulation core transposition back wraps in a packet composite shielding layer, and total shielding is the corrugated copper pipe, and the flame retardant coating is pottery polyolefin or silicon rubber materials, and the restrictive coating is the fire-retardant polyolefin sheath material of halogen-free low cigarette. The utility model has the advantages that: the combined structure design and the material use enable the cable to still keep the normal operation of the cable within 90 minutes under the combustion condition of 750 ℃ and below, thereby gaining time for fire fighting and disaster relief. In addition, the fire-proof layer on the inner side of the sheath layer is added with the ant-proof agent and the rat-proof agent, so that even if the sheath layer is bitten, the termite and rat can be effectively prevented from biting the fire-proof layer, and the integrity of the internal structure of the cable is well protected.
Description
Technical Field
The utility model belongs to the technical field of the cable, a fire-resistant computer cable of ant protection against rodents is prevented to environment-friendly is related to.
Background
The common computer cable is a cable which adopts a conductive material as a shielding layer outside an insulated conductor single wire or wire group, is suitable for transmitting different high-frequency and low-frequency signals and has a better electromagnetic interference resistance function, comprises the functions of transmitting weak current control signals, controlling strong current loads and the like through a computer system, and has a wide application range in various indoor and outdoor occasions.
Along with the expansion of application occasions, the special function requirements of the cables are more and more, especially, the cables prevent the damage of organisms such as termites, mice and the like when used outdoors, the computer cables which are connected to a machine room and used indoors from outdoors through a bridge or a cable trench need flame retardant and fire resistance, and the power, metallurgy, railway tunnels and the like need fire resistance and other requirements.
Therefore, in order to meet special use requirements of industries such as electric power, metallurgy, railway tunnels and the like, an environment-friendly computer cable with the requirements of flame retardance, fire resistance, ant resistance and rat resistance is developed, and the development direction of the industry technology is formed.
Disclosure of Invention
The technical purpose of the utility model is to solve the problem that exists among the prior art, provide environment-friendly ant protection against rodents fire-resistant computer cable, the technical scheme of the utility model is:
the utility model provides an environment-friendly ant protection against rodents fire-resistant computer cable, includes that one or more split-phase shielding line group is through the transposition and outside around the band, and the band outside is in proper order wrapped in bags isolation layer, flame retardant coating, total shielding layer, flame retardant coating, restrictive coating.
As a further improvement of the utility model, the split-phase shielding line group is wrapped with a compound shielding layer after two to four insulation core transposition.
As a further improvement of the utility model, the insulated wire core is a round soft copper wire outside and is closely extruded with a layer of cross-linked polyolefin insulation material.
As a further improvement, the composite shielding layer is woven for the copper wire or the copper wire winding or the copper strips are wrapped.
As a further improvement of the utility model, the belting is a non-hygroscopic material, including the halogen-free low-smoke flame-retardant glass fiber belt.
As a further improvement of the utility model, the isolation layer is extruded halogen-free low-smoke flame-retardant polyolefin plastic.
As a further improvement of the utility model, the fire-resistant layer is a fire-resistant mica tape.
As a further improvement of the utility model, the total shielding layer is a corrugated copper pipe welded longitudinally and continuously.
As a further improvement of the utility model, the fire-proof layer is made of ceramic polyolefin or ceramic silicon rubber material which is extruded and wrapped with a layer and contains ant and rat proofing agents.
As a further improvement of the utility model, the sheath layer is a halogen-free low-smoke flame-retardant polyolefin sheath material.
The utility model discloses an actively advance the effect and lie in:
the utility model has the advantages that:
the combined structure design and the material use enable the cable to still keep the normal operation of the cable within 90 minutes under the combustion condition of 750 ℃ and below, thereby gaining time for fire fighting and disaster relief. In addition, the fire-proof layer on the inner side of the sheath layer is added with the ant-proof agent and the rat-proof agent, so that even if the outermost sheath layer is bitten, the termite and the rat can be effectively prevented from biting the fire-proof layer, and the integrity of the internal structure of the cable is well protected. Moreover, the ant and rat proofing agent is added into the fireproof layer material on the inner side of the sheath layer, under the protection of the sheath layer, human skin can not contact with the ant and rat proofing agent during construction, and the ant and rat proofing agent can not generate pungent smell to a human body even being installed in a sealed channel for a long time, so that the occupational safety of construction and maintenance personnel is effectively guaranteed. The product of the technical scheme is suitable for occasions with ant prevention, rat prevention, fire resistance and environmental protection requirements, such as electric power, metallurgy, subways and high-rise buildings, effectively improves the safety and reliability of an electrical control system, reduces the influence caused by fire, is low in comprehensive cost, and has great industrial popularization value.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
It should be noted that the embodiments and features of the embodiments of the present invention may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
In order to make the technical solution of the present invention better understood, the technical solution of 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, 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 efforts shall belong to the protection scope of the present invention.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged under appropriate circumstances for purposes of describing the embodiments of the invention herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover such processes, methods, systems, articles, or apparatus that comprise a list of steps or elements, are not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such processes, methods, articles, or apparatus.
Two specific embodiments are exemplified below:
example 1:
as shown in fig. 1, the environment-friendly termite-proof, rat-proof and fire-proof computer cable comprises one or more split-phase shielding wire groups 1 which are twisted and tightly wrapped with a wrapping tape 2 at the outer side, wherein the outer side of the wrapping tape 2 is sequentially wrapped with an isolation layer 3, a fire-proof layer 4, a total shielding layer 5, a fire-proof layer 6 and a sheath layer 7.
The number of the split-phase shielding wire groups 1 is 3, and the split-phase shielding wire groups are formed by tightly wrapping a composite shielding layer 12 after two insulated wire cores 11 are twisted.
The insulated wire core 11 is a round soft copper wire, and a layer of cross-linked polyolefin insulation material is tightly extruded on the outer side of the round soft copper wire.
The composite shielding layer 12 is braided by copper wires.
The wrapping tape 2 is made of a non-hygroscopic material and comprises a halogen-free low-smoke flame-retardant glass fiber tape.
The isolation layer 3 is extruded halogen-free low-smoke flame-retardant polyolefin plastic.
The fire-resistant layer 4 is a wrapped layer of fire-resistant mica tape.
The total shielding layer 5 is a corrugated copper pipe which is longitudinally and continuously welded.
The fire-proof layer 6 is a ceramic polyolefin material which is extruded and wrapped with a layer of ant and rat proofing agent.
The sheath layer 7 is a halogen-free low-smoke flame-retardant polyolefin sheath material.
Furthermore, the materials are all environment-friendly materials, and the content of heavy metals and harmful and toxic substances does not exceed the specified indexes.
In example 2, the drawing is omitted.
The number of the split-phase shielding wire groups 1 is 2, and the three insulation wire cores 11 are tightly wrapped with the composite shielding layer 12 after being twisted.
The composite shielding layer 12 is wrapped by a copper strip.
The fire-proof layer 6 is a ceramic silicon rubber material which is extruded and wrapped with a layer of ant-proof agent and rat-proof agent.
The ant and rat repellent consists of one or more of pyrethrin, carbamate, capsaicine, o-cumyl methyl carbamate, alpha-cyano 3-phenoxybenzyl-D-cis-2, 2-dimethyl cyclopropane carboxylate.
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 above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides an environment-friendly ant protection against rodents fire-resistant computer cable which characterized in that, includes that one or more split-phase shielding group (1) are through the transposition and outside around band (2), and the band (2) outside is in proper order to be wrapped in the packet isolation layer (3), flame retardant coating (4), total shielding layer (5), flame retardant coating (6) and restrictive coating (7).
2. The environment-friendly ant-proof, rat-proof and fire-resistant computer cable according to claim 1, wherein the split-phase shielding wire group (1) is formed by twisting two to four insulated wire cores (11) and then coating a composite shielding layer (12).
3. The environment-friendly ant-proof, rat-proof and fire-resistant computer cable according to claim 2, wherein the insulated wire core (11) is a round soft copper wire which is tightly extruded with a layer of cross-linked polyolefin insulation material.
4. The environment-friendly ant-proof, rat-proof and fire-resistant computer cable according to claim 2, wherein the composite shielding layer (12) is copper wire braided or copper wire wound or copper strip wrapped.
5. The environment-friendly ant-proof, rat-proof and fire-resistant computer cable according to claim 1, wherein the wrapping tape (2) is a non-hygroscopic material comprising a halogen-free low-smoke flame-retardant glass fiber tape.
6. The environment-friendly ant-proof, rat-proof and fire-resistant computer cable according to claim 1, wherein the isolation layer (3) is extruded halogen-free low-smoke flame-retardant polyolefin plastic.
7. The environment-friendly ant-proof, rat-proof and fire-resistant computer cable according to claim 1, wherein the fire-resistant layer (4) is fire-resistant mica tape.
8. The environment-friendly ant-proof, rat-proof and fire-resistant computer cable according to claim 1, wherein the total shielding layer (5) is a corrugated copper pipe continuously welded in the longitudinal direction.
9. The environment-friendly ant-proof, rat-proof and fire-resistant computer cable according to claim 1, wherein the fire-proof layer (6) is a ceramic polyolefin or a ceramic silicone rubber material which is extruded with a layer containing ant-proof and rat-proof agents.
10. The environment-friendly ant-proof, rat-proof and fire-resistant computer cable according to claim 1, wherein the sheath layer (7) is a halogen-free low-smoke flame-retardant polyolefin sheath material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120385504.5U CN215220336U (en) | 2021-02-20 | 2021-02-20 | Environment-friendly ant-proof, rat-proof and fire-resistant computer cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120385504.5U CN215220336U (en) | 2021-02-20 | 2021-02-20 | Environment-friendly ant-proof, rat-proof and fire-resistant computer cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215220336U true CN215220336U (en) | 2021-12-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120385504.5U Active CN215220336U (en) | 2021-02-20 | 2021-02-20 | Environment-friendly ant-proof, rat-proof and fire-resistant computer cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215220336U (en) |
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2021
- 2021-02-20 CN CN202120385504.5U patent/CN215220336U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An environmentally friendly anti ant, anti mouse, and fire-resistant computer cable Effective date of registration: 20230324 Granted publication date: 20211217 Pledgee: Bank of China Wuxi Binhu sub branch Pledgor: JIANGSU JILLION OPTOELECTRIC TECHNOLOGY CO.,LTD. Registration number: Y2023980036126 |