CN111292886A - Cable with high protection performance and processing technology thereof - Google Patents

Cable with high protection performance and processing technology thereof Download PDF

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Publication number
CN111292886A
CN111292886A CN202010096946.8A CN202010096946A CN111292886A CN 111292886 A CN111292886 A CN 111292886A CN 202010096946 A CN202010096946 A CN 202010096946A CN 111292886 A CN111292886 A CN 111292886A
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CN
China
Prior art keywords
layer
cable
ratproof
reinforcing layer
coating
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.)
Pending
Application number
CN202010096946.8A
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Chinese (zh)
Inventor
盛志雄
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Yaowen Wire And Cable Co Ltd
Original Assignee
Shanghai Yaowen Wire And Cable Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shanghai Yaowen Wire And Cable Co Ltd filed Critical Shanghai Yaowen Wire And Cable Co Ltd
Priority to CN202010096946.8A priority Critical patent/CN111292886A/en
Publication of CN111292886A publication Critical patent/CN111292886A/en
Pending legal-status Critical Current

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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00Insulated conductors or cables characterised by their form
    • H01B7/17Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/18Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
    • H01B7/1875Multi-layer sheaths
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B13/00Apparatus or processes specially adapted for manufacturing conductors or cables
    • H01B13/02Stranding-up
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B13/00Apparatus or processes specially adapted for manufacturing conductors or cables
    • H01B13/06Insulating conductors or cables
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B13/00Apparatus or processes specially adapted for manufacturing conductors or cables
    • H01B13/22Sheathing; Armouring; Screening; Applying other protective layers
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00Insulated conductors or cables characterised by their form
    • H01B7/17Protection against damage caused by external factors, e.g. sheaths or armouring
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00Insulated conductors or cables characterised by their form
    • H01B7/17Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/28Protection against damage caused by moisture, corrosion, chemical attack or weather
    • H01B7/2806Protection against damage caused by corrosion

Abstract

The invention relates to a cable with high protection performance and a processing technology thereof, belonging to the technical field of electric wires and cables.

Description

Cable with high protection performance and processing technology thereof
Technical Field
The invention relates to the technical field of wires and cables, in particular to a cable with high protection performance and a processing technology thereof.
Background
Currently, the need for rapid transfer of data and information is dramatically increasing with the reliance on computers, word processors, telefax, sensors and communication devices. The advent of new technologies has made this area of equipment on-line and networked possible, resulting in the integrated development of communication systems. To connect these electronic components, a large number of wires and cables are used in these structures and fields.
The existing Chinese patent with reference to publication number CN202563947U discloses a fireproof cable, which comprises a lead, an insulating layer, a filling layer, a fireproof coating layer and a protective sleeve, wherein the lead is a metal wire with the diameter of 1-20 mm, the number of the leads is three, the insulating layer is arranged outside the lead, the fireproof coating layer is coated outside the insulating layer, the protective sleeve is arranged outside the fireproof coating layers of the three leads, and the filling layer is arranged at a gap between the fireproof coating layer and the protective sleeve.
The above prior art solutions have the following drawbacks: above-mentioned cable is in the use, when the mouse bites the cable, only has the protective sheath can play certain protection against rodents ability, but bites the protective sheath after, the mouse can easily continue to damage the cable, leads to the protection against rodents ability of cable relatively poor.
Disclosure of Invention
An object of the present invention is to provide a high-performance cable having an improved ratproof capability.
The above object of the present invention is achieved by the following technical solutions:
a cable with high protection performance comprises a cable core, wherein the cable core is sequentially coated with an insulating layer, a reinforcing layer, a rat-proof agent layer, a protective layer and an anticorrosive layer from inside to outside.
Through adopting above-mentioned technical scheme, the insulating layer can play the cladding insulating effect to the cable core, the enhancement layer sets up in the insulating layer outside, thereby further protect the cable core, it can play anticorrosive effect to the cable core to be located outermost anticorrosive coating, make the life of cable core improve, when the cable receives stinging of mouse to eat, the inoxidizing coating plays preliminary protection, the inoxidizing coating is stung the back, the ratproof medicine layer plays main protection against rodents effect, and the enhancement layer can further improve cable strength, avoid the direct cable exposure line cable core of stung of mouse, the protection against rodents ability of cable has been improved greatly.
The invention is further configured to: the rat-proof medicament layer is formed by bonding rat-proof medicaments on the surface of the reinforcing layer.
Through adopting above-mentioned technical scheme, the setting up of connecting block makes can form the space of depositing heatstroke prevention medicine layer between enhancement layer and the inoxidizing coating, ensures to store the rat proof medicine of sufficient volume between enhancement layer and the inoxidizing coating to reach the rat proof effect, and connecting block and enhancement layer integrated into one piece make enhancement layer and inoxidizing coating mutually support, further improved the bulk strength of cable, then indirectly improved the rat proof ability.
The invention is further configured to: the reinforcing layer is made of a metal wire mesh material.
Through adopting above-mentioned technical scheme, the enhancement layer adopts the enhancement layer of wire mesh material, can improve resistant bite and eat the performance for the intensity of whole cable and anti-aging mouse bite ability improve greatly.
The invention is further configured to: the protective layer is made of polyurethane.
Through adopting above-mentioned technical scheme, the inoxidizing coating adopts the polyurethane material, and polyurethane matter is soft, the material is light, can be when improving cable protective capacities, and the weight of furthest reduces the cable to make the cable use comparatively lightly, the protection against rodents ability is ensured, and the polyurethane water absorption rate is low, has better waterproof ability.
The invention is further configured to: the insulating layer is made of PE materials.
Through adopting above-mentioned technical scheme, the insulating layer of PE material plays good insulating effect for the cable can not leak electricity when using, and the security performance is higher, and simultaneously, the cable receives external interference and influence when using less, thereby makes the information transfer ability of cable higher.
The invention is further configured to: the anticorrosive coating is formed by coating anticorrosive paint.
By adopting the technical scheme, the anticorrosion coating is coated outside the protective layer, so that the anticorrosion capability of the cable is improved, the anticorrosion capability of the cable can be improved, and the service life of the cable is prolonged.
The invention also aims to provide a cable processing technology with high protection performance and capability of improving the rat-proof capability.
The second technical purpose of the invention is realized by the following technical scheme:
a processing technology of a cable with high protection performance comprises the following processing steps:
s1, performing wire drawing treatment on the raw materials and twisting to form a wire cable core;
s2, sequentially coating an insulating layer and a reinforcing layer outside the cable core, and integrally fixing a plurality of connecting blocks on one side of the reinforcing layer, which is far away from the insulating layer;
s3, adhering the ratproof medicine to the surface of the reinforcing layer in the area between the adjacent connecting blocks to form a ratproof medicine layer;
s4, sequentially adhering and coating the protective layer and the anticorrosive layer on the side of the connecting block, which is far away from the reinforcing layer.
By adopting the technical scheme, the raw materials are firstly subjected to wire drawing treatment, so that the wire core is drawn to be the size with the diameter meeting the requirement, then the wire core is twisted to form the wire core, the information transmission capability of the wire core is improved, then the outer part of the wire core is sequentially coated with the insulating layer and the reinforcing layer, the insulating and protecting capability of the wire core is improved, the connecting blocks are integrally fixed with the reinforcing layer, so that after the reinforcing layer is coated, a certain amount of rat-proof medicaments can be bonded between the adjacent connecting blocks to form the rat-proof medicament layer, the rat-proof capability of the cable is achieved, then the protective layer is coated, on one hand, the rat-proof medicament layer can be stably coated in the cable, the rat-proof medicaments are prevented from being dissipated, the stability of the rat-proof capability of the cable is ensured, on the other hand, the integral strength of the, and finally, an anticorrosive layer is coated on the surface of the protective layer, so that the anticorrosive capacity of the cable can be improved, and the service life of the cable is prolonged.
In conclusion, the beneficial technical effects of the invention are as follows:
1. the insulating layer, the reinforcing layer, the ratproof medicine layer, the protective layer and the anticorrosive layer are sequentially arranged outside the cable core, so that the ratproof capability of the cable is greatly improved;
2. the plurality of connecting blocks are arranged between the reinforcing layer and the protective layer, and the ratproof medicament layer is formed by bonding the ratproof medicament in the area between the adjacent connecting blocks, so that the ratproof medicament can be sufficiently and stably kept in the cable, and the stable reliability of the ratproof capability is ensured;
3. through with connecting block and enhancement layer integrated into one piece, ensure the tightness of being connected between enhancement layer and the inoxidizing coating, and then indirectly improve protection against rodents ability.
Drawings
Fig. 1 is a schematic structural view of the present invention.
In the figure, 1, a wire core; 2. an insulating layer; 3. a reinforcing layer; 4. a ratproof drug layer; 5. a protective layer; 6. an anticorrosive layer; 7. and (4) connecting the blocks.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example 1
Referring to fig. 1, the cable with high protection performance disclosed by the invention comprises a cable core, wherein the cable core is formed by twisting a plurality of copper wire cores 1 after wire drawing treatment, an insulating layer 2, a reinforcing layer 3, a raticide layer 4, a protective layer 5 and an anticorrosive layer 6 are sequentially coated on the outer surface of the cable core from inside to outside, and the overall strength and the rat-proof capacity of the cable are greatly improved by a multi-layer protection structure.
The insulating layer 2 is made of PE, so that the cable core can be well insulated, the safety is effectively improved, and the signal interference is reduced.
The enhancement layer 3 is through bonding mode cladding in 2 surfaces of insulating layer, and the enhancement layer 3 adopts the wire mesh material, and the enhancement layer 3 can play the cladding guard action to insulating layer 2, improves the intensity of whole cable, and when the cable was stung to the mouse, the enhancement layer 3 can prevent further the stinging of mouse in the at utmost for the protection against rodents ability of cable improves greatly. One side of the reinforcing layer 3, which is far away from the insulating layer 2, is integrally connected with a plurality of connecting blocks 7, the connecting blocks 7 are made of metal materials, the connecting blocks 7 and the reinforcing layer 3 are fixed in a welding mode, one side of the connecting blocks 7, which is far away from the reinforcing layer 3, is in an arc surface shape, the protective layer 5 is fixedly adhered with the arc surface of the connecting blocks 7, the rodent-resistant medicament layer 4 is arranged between the adjacent connecting blocks 7, and the rodent-resistant medicament layer 4 is formed by adhering rodent-resistant medicaments on the surface of the reinforcing layer 3, specifically, a plurality of granular rodent-resistant medicaments are formed by adhering the rodent-resistant medicaments to the reinforcing layer 3, the rodent-resistant medicament layer 4 is arranged between the adjacent connecting blocks 7 and is completely coated between the reinforcing layer 3 and the protective layer 5, the rodent-resistant capability can be effectively improved, when a rat bites the cable and bites the protective layer 5, the rodent-resistant medicament layer, namely the reinforcing layer 3 and the protective layer 5, so that the ratproof medicament can not be lost or volatilized during the normal use of the cable, the durability of the ratproof medicament is ensured, the safety is improved, and the injury to cable installation personnel is avoided.
The inoxidizing coating 5 is polyurethane material's inoxidizing coating 5, plays the effect that improves the protection against rodents ability of cable on the one hand for the mouse can not bite insulating layer 2 easily when stinging the cable, destroys the cable core, and on the other hand also can make the waterproof effect of cable further improve.
The anticorrosive coating 6 is formed by coating anticorrosive paint on the surface of the protective layer 5, so that the anticorrosive capability of the cable is greatly improved, and the cable has a long service life in the use process.
The implementation principle of the embodiment is as follows: the cable is in the use, anticorrosive coating 6 is located most outsidely, make cable corrosion protection ability improve, when the mouse bites the cable, anticorrosive coating 6 and inoxidizing coating 5 play tentatively prevent stinging the effect of eating, when the mouse bites inoxidizing coating 5, be located 4 play effects on protective layer 5 and the protection against rodents medicine layer between the enhancement layer 3, play the protection against rodents effect, and the intensity of enhancement layer 3 is with resistant stinging the effect of eating better, make the protection against rodents ability of cable further improve, to sum up, in this embodiment, the protection against rodents ability of cable is comparatively outstanding, long service life, and the security is higher.
Example 2
A processing technology of a cable with high protection performance comprises the following steps:
s1, performing wire drawing treatment on the raw materials and twisting to form a wire cable core;
s2, sequentially coating the insulating layer 2 and the reinforcing layer 3 outside the cable core, and integrally fixing a plurality of connecting blocks 7 on one side of the reinforcing layer 3, which is far away from the insulating layer 2;
s3, forming a ratproof agent layer 4 by adhering the ratproof agent to the surface of the reinforcing layer 3 in the area between the adjacent connecting blocks 7;
s4, sequentially adhering and coating the protective layer 5 and the anticorrosive layer 6 on the side of the connecting block 7, which is far away from the reinforcing layer 3.
The raw materials are firstly subjected to wire drawing treatment, so that the wire core 1 is drawn to be the size with the diameter meeting the requirement, then the wire core is twisted to form the wire core, the information transmission capability of the wire core is improved, then the outer part of the wire core is sequentially coated with the insulating layer 2 and the reinforcing layer 3, the insulating and protecting capability of the wire core is improved, the connecting blocks 7 are integrally fixed with the reinforcing layer 3, therefore, after the reinforcing layer 3 is coated, a certain amount of rat-proof medicament can be bonded between the adjacent connecting blocks 7 to form the rat-proof medicament layer 4, so that the rat-proof capability of the cable is achieved, then the protective layer 5 is coated, on one hand, the protective layer 5 can stably coat the rat-proof medicament layer 4 in the cable, prevent the loss of the rat-proof medicament and ensure the stability of the rat-proof capability of the cable, on the other hand, the integral strength of, and finally, an anticorrosive layer 6 is coated on the surface of the protective layer 5, so that the anticorrosive capacity of the cable can be improved, and the service life of the cable is prolonged.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.

Claims (7)

1. A cable with high protection performance comprises a cable core and is characterized in that: the cable core is sequentially coated with an insulating layer (2), a reinforcing layer (3), a ratproof drug layer (4), a protective layer (5) and an anticorrosive layer (6) from inside to outside.
2. A high-shielding cable according to claim 1, wherein: a plurality of connecting blocks (7) are arranged between the reinforcing layer (3) and the protective layer (5), the connecting blocks (7) and the reinforcing layer (3) are integrally formed, the ratproof medicine layer (4) is arranged in a gap between the adjacent connecting blocks (7), and the ratproof medicine layer (4) is formed by the ratproof medicine adhered to the surface of the reinforcing layer (3).
3. A high-shielding cable according to claim 2, wherein: the reinforcing layer (3) is made of a metal wire mesh material.
4. A high-shielding cable according to claim 1, wherein: the protective layer (5) is made of polyurethane (5).
5. A high-shielding cable according to claim 1, wherein: the insulating layer (2) is made of PE materials (2).
6. A high-shielding cable according to claim 1, wherein: the anticorrosive coating (6) is an anticorrosive coating (6) formed by coating anticorrosive paint.
7. A processing technology of a cable with high protection performance is characterized by comprising the following processing steps:
s1, performing wire drawing treatment on the raw materials and twisting to form a wire cable core;
s2, sequentially coating an insulating layer (2) and a reinforcing layer (3) outside the cable core, and integrally fixing a plurality of connecting blocks (7) on one side of the reinforcing layer (3) departing from the insulating layer (2);
s3, adhering the ratproof medicine to the surface of the reinforcing layer (3) in the area between the adjacent connecting blocks (7) to form a ratproof medicine layer (4);
s4, sequentially adhering and coating the protective layer (5) and the anticorrosive layer (6) on the side of the connecting block (7) departing from the reinforcing layer (3).
CN202010096946.8A 2020-02-17 2020-02-17 Cable with high protection performance and processing technology thereof Pending CN111292886A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010096946.8A CN111292886A (en) 2020-02-17 2020-02-17 Cable with high protection performance and processing technology thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010096946.8A CN111292886A (en) 2020-02-17 2020-02-17 Cable with high protection performance and processing technology thereof

Publications (1)

Publication Number Publication Date
CN111292886A true CN111292886A (en) 2020-06-16

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Application Number Title Priority Date Filing Date
CN202010096946.8A Pending CN111292886A (en) 2020-02-17 2020-02-17 Cable with high protection performance and processing technology thereof

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Country Link
CN (1) CN111292886A (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204375460U (en) * 2015-02-03 2015-06-03 飞洲集团有限公司 A kind of protection against rodents anti-termite cable
CN206685168U (en) * 2017-05-10 2017-11-28 重庆瑞普电气实业股份有限公司 The photovoltaic cable of protection against rodents sting
CN207867932U (en) * 2017-12-18 2018-09-14 常州市泽宸电子有限公司 A kind of heat dissipation type safety cable
CN208315987U (en) * 2018-05-16 2019-01-01 合肥惠科金扬科技有限公司 Cable with insect prevention function
CN109599214A (en) * 2018-12-06 2019-04-09 昆山兴鸿蒙电子有限公司 A kind of wear-resisting letter electric control electric wire of high temperature resistant vehicle

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204375460U (en) * 2015-02-03 2015-06-03 飞洲集团有限公司 A kind of protection against rodents anti-termite cable
CN206685168U (en) * 2017-05-10 2017-11-28 重庆瑞普电气实业股份有限公司 The photovoltaic cable of protection against rodents sting
CN207867932U (en) * 2017-12-18 2018-09-14 常州市泽宸电子有限公司 A kind of heat dissipation type safety cable
CN208315987U (en) * 2018-05-16 2019-01-01 合肥惠科金扬科技有限公司 Cable with insect prevention function
CN109599214A (en) * 2018-12-06 2019-04-09 昆山兴鸿蒙电子有限公司 A kind of wear-resisting letter electric control electric wire of high temperature resistant vehicle

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Application publication date: 20200616