CN112750558A - New energy automobile anti-interference cable - Google Patents

New energy automobile anti-interference cable Download PDF

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Publication number
CN112750558A
CN112750558A CN201911048830.0A CN201911048830A CN112750558A CN 112750558 A CN112750558 A CN 112750558A CN 201911048830 A CN201911048830 A CN 201911048830A CN 112750558 A CN112750558 A CN 112750558A
Authority
CN
China
Prior art keywords
layer
conductor
shielding layer
twisting
insulating layer
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
CN201911048830.0A
Other languages
Chinese (zh)
Inventor
邹科敏
黄应敏
邵源鹏
高伟光
冯家杰
许翠珊
冯泽华
李圣全
邹汉锋
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.)
Guangzhou Panyu Cable Group Co Ltd
Original Assignee
Guangzhou Panyu Cable Group 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 Guangzhou Panyu Cable Group Co Ltd filed Critical Guangzhou Panyu Cable Group Co Ltd
Priority to CN201911048830.0A priority Critical patent/CN112750558A/en
Publication of CN112750558A publication Critical patent/CN112750558A/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
    • 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
    • H01B13/00Apparatus or processes specially adapted for manufacturing conductors or cables
    • H01B13/22Sheathing; Armouring; Screening; Applying other protective layers
    • H01B13/26Sheathing; Armouring; Screening; Applying other protective layers by winding, braiding or longitudinal lapping
    • H01B13/2606Sheathing; Armouring; Screening; Applying other protective layers by winding, braiding or longitudinal lapping by braiding

Abstract

The invention relates to the technical field of cables, in particular to an anti-interference cable for a new energy automobile, which comprises a plurality of conductors, an insulating layer, a shielding layer and an outer sheath layer, wherein the conductors, the insulating layer, the shielding layer and the outer sheath layer are sequentially arranged from inside to outside, and the plurality of conductors are twisted in the following manner: firstly, using the value obtained by the number of the conductor cross section area/7 or 19 or 37 as the first twisting number, controlling the number of the first twisting to be below 80, adopting the number of the sections of the wire bundling machine as the numerical value section divided by the above, and then using the bundled sections as the cable forming machine to manufacture the compound-hinged conductor according to the arrangement form of 1+6+12+ 18.

Description

New energy automobile anti-interference cable
Technical Field
The invention relates to the technical field of cables, in particular to an anti-interference cable for a new energy automobile.
Background
The automobile is an important vehicle in modern society, provides convenient and comfortable travel service for people, but the traditional fuel oil vehicle generates a large amount of harmful waste gas in the using process and aggravates the dependence on non-renewable petroleum resources. Compared with the world level, the research and development level and the independent innovation capability of the traditional energy automobile in China still have little difference. However, in the aspect of new energy automobiles, China is not behind. Since the new century, the technology of new energy automobiles taking automobile power and electricity as main characteristics has leap forward. In the aspect of energy technology, the development of renewable energy and new energy technology can be promoted through the development of new energy automobiles, and the competitiveness of China in the aspect of energy technology is improved. Such as in cable technology, advances in cable technology are facilitated through vehicular applications.
Disclosure of Invention
The invention aims to provide a new energy automobile anti-interference cable with high pressure resistance, high temperature resistance and electromagnetic interference resistance aiming at the defects in the prior art.
The purpose of the invention is realized by the following technical scheme:
the utility model provides a new energy automobile anti-jamming cable, including interior and conductor, insulating layer, shielding layer and the oversheath layer that sets gradually outward, the quantity of conductor is a plurality of, and the hinge system mode of a plurality of conductors is as follows: firstly, using a value obtained by the number/7 or 19 or 37 meeting the sectional area of the conductor as a first twisting number, controlling the number of the first twisting to be below 80, adopting the number of sections of the wire bundling machine as the divided numerical value section, and then using the bundled sections as a cabling machine to manufacture the composite hinged conductor according to the arrangement form of 1+6+12+ 18; the insulating layer is made of thermoplastic vulcanized rubber, and is subjected to a cross-linking irradiation process during molding, and the shielding layer is a tinned copper wire woven mesh layer; an aluminum foil is arranged between the shielding layer and the outer sheath layer; the outer sheath layer is made of cross-linked polyolefin sheath material; the single wire diameter of the tinned copper wire braided layer is 0.12mm, and the braiding density is more than 85%.
The invention has the beneficial effects that: in the structure, a structure formed by primarily twisting and complex twisting a plurality of conductors is adopted, so that the problem of high hardness of the traditional large-section conductor is solved, the softness of a product is improved, the conductor can be well bent and used in a narrow space in an automobile conveniently, the conductor is easier to install and lay, and the industrial production of a bunching machine is facilitated; the shielding layer is a tinned copper wire woven mesh layer, an aluminum foil is arranged between the shielding layer and the outer sheath layer, namely the shielding layer and the aluminum foil form a double-layer shielding structure, firstly, a mesh shielding layer is woven on the insulating layer, and then, a layer of aluminum foil is wound on the woven layer to ensure that a magnetic field is completely shielded; the insulating layer is made of thermoplastic vulcanized rubber materials, so that the cable can be self-extinguished and flame-retardant to fire, and toxic gas, namely smoke dust, is not generated, thereby reducing the harm to human bodies; after the insulating layer is subjected to crosslinking irradiation, the insulating layer has better electrical insulating property, oil resistance, weather resistance, heat resistance, excellent aging resistance, ozone resistance and ultraviolet resistance, excellent expansion strength and high toughness, and is green and environment-friendly;
the diameter of each single wire of the tinned copper wire braided layer is 0.12mm, the braiding density is larger than 85%, the anti-electromagnetic interference capability is improved under the condition that the softness of the cable is not influenced by the fact that the thin single wires are matched with the chamfering braiding density, the tinned copper wire braided layer has good electromagnetic wave inhibition performance, and the influence and the injury of instruments and human bodies in a vehicle caused by an electromagnetic field generated by transmission of large current and large voltage are prevented.
Drawings
The invention is further illustrated by means of the attached drawings, but the embodiments in the drawings do not constitute any limitation to the invention, and for a person skilled in the art, other drawings can be obtained on the basis of the following drawings without inventive effort.
Fig. 1 is a schematic structural diagram of the anti-interference cable of the new energy automobile.
Fig. 1 includes:
conductor 1, insulating layer 2, shielding layer 3, oversheath layer 4, aluminium foil 5.
Detailed Description
The invention is further described with reference to the following examples.
The specific implementation mode of the anti-interference cable for the new energy automobile, disclosed by the invention, comprises a plurality of conductors 1, an insulating layer 2, a shielding layer 3 and an outer sheath layer 4 which are sequentially arranged from inside to outside as shown in fig. 1, wherein the plurality of conductors 1 are twisted in the following manner: firstly, using a value obtained by satisfying the number/7 or 19 or 37 of the cross section area of a conductor 1 as a first twisting number, wherein the cross section area of the conductor 1 is a space between the conductor 1 and an insulating layer 2, controlling the number of the first twisting to be below 80, adopting the number of sections of a bundling machine bundle as a numerical value section divided by the above, and then using a cabling machine to manufacture the compound twisted conductor 1 according to the arrangement form of 1+6+12+ 18; the insulating layer 2 is made of thermoplastic vulcanized rubber; the shielding layer 3 is in a braided net shape; an aluminum foil 5 is arranged between the shielding layer 3 and the outer sheath layer 4; the outer sheath layer 4 is made of cross-linked polyolefin sheath material. In the structure, the structure formed by primary stranding and compound stranding of the multi-strand conductor 1 is adopted, so that the problem of high hardness of the traditional large-section conductor 1 is solved, the softness of a product is improved, the conductor can be bent and used well in a narrow space in an automobile conveniently, the conductor is easier to install and lay, and the industrial production of a bunching machine is facilitated; the shielding layer 3 is a tinned copper wire braided net layer, an aluminum foil 5 is arranged between the shielding layer 3 and the outer sheath layer 4, namely the shielding layer 3 and the aluminum foil 5 form a double-layer shielding structure, firstly, the insulating layer 2 is braided with the net shielding layer 3, and then the braided layer is wrapped with the aluminum foil 5 to ensure that a magnetic field is completely shielded; the insulating layer 2 is made of thermoplastic vulcanized rubber materials, so that the cable can be self-extinguished and flame-retardant to fire, and toxic gas, namely smoke dust, is not generated, and the harm to a human body is reduced; after the insulating layer 2 is subjected to crosslinking irradiation, the insulating layer has better electrical insulating property, oil resistance, weather resistance, heat resistance, excellent aging resistance, ozone resistance and ultraviolet resistance, excellent expansion strength and high toughness, is green and environment-friendly, and can resist high temperature and low temperature.
The diameter of each single wire of the tinned copper wire braided layer is 0.12mm, the braiding density is larger than 85%, the anti-electromagnetic interference capability is improved under the condition that the softness of the cable is not influenced by the fact that the thin single wires are matched with the chamfering braiding density, the tinned copper wire braided layer has good electromagnetic wave inhibition performance, and the influence and the injury of instruments and human bodies in a vehicle caused by an electromagnetic field generated by transmission of large current and large voltage are prevented.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the protection scope of the present invention, although the present invention is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention.

Claims (1)

1. The utility model provides a new energy automobile anti jamming cable which characterized in that: including interior and outer conductor, insulating layer, shielding layer and the oversheath layer that sets gradually, the quantity of conductor is a plurality of, and the hinge mode of a plurality of conductors is as follows: firstly, using a value obtained by the number/7 or 19 or 37 meeting the sectional area of the conductor as a first twisting number, controlling the number of the first twisting to be below 80, adopting the number of sections of the wire bundling machine as the divided numerical value section, and then using the bundled sections as a cabling machine to manufacture the composite hinged conductor according to the arrangement form of 1+6+12+ 18; the insulating layer is made of thermoplastic vulcanized rubber, and is subjected to a cross-linking irradiation process during molding, and the shielding layer is a tinned copper wire woven mesh layer; an aluminum foil is arranged between the shielding layer and the outer sheath layer; the outer sheath layer is made of cross-linked polyolefin sheath material; the single wire diameter of the tinned copper wire braided layer is 0.12mm, and the braiding density is more than 85%.
CN201911048830.0A 2019-10-30 2019-10-30 New energy automobile anti-interference cable Pending CN112750558A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911048830.0A CN112750558A (en) 2019-10-30 2019-10-30 New energy automobile anti-interference cable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911048830.0A CN112750558A (en) 2019-10-30 2019-10-30 New energy automobile anti-interference cable

Publications (1)

Publication Number Publication Date
CN112750558A true CN112750558A (en) 2021-05-04

Family

ID=75641077

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201911048830.0A Pending CN112750558A (en) 2019-10-30 2019-10-30 New energy automobile anti-interference cable

Country Status (1)

Country Link
CN (1) CN112750558A (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010192297A (en) * 2009-02-19 2010-09-02 Mitsubishi Cable Ind Ltd Manufacturing device and method of assembly conductor
CN202694828U (en) * 2012-02-16 2013-01-23 无锡鑫宏业特塑线缆有限公司 Electromobile battery high voltage cable
CN104051074A (en) * 2014-05-15 2014-09-17 远东电缆有限公司 Wind power generation cable and production technology thereof
CN208157097U (en) * 2018-04-23 2018-11-27 安徽华星电缆集团有限公司 The interior high-voltage line of new-energy automobile
CN209029123U (en) * 2018-11-27 2019-06-25 深圳市沃尔核材股份有限公司 Composite high pressure line
CN209087450U (en) * 2018-12-21 2019-07-09 上海申远高温线有限公司 A kind of New-energy electric vehicle car high voltage cable
CN110085351A (en) * 2019-04-26 2019-08-02 乐庭电线工业(惠州)有限公司 New-energy automobile lightweight high-voltage flexible cable

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010192297A (en) * 2009-02-19 2010-09-02 Mitsubishi Cable Ind Ltd Manufacturing device and method of assembly conductor
CN202694828U (en) * 2012-02-16 2013-01-23 无锡鑫宏业特塑线缆有限公司 Electromobile battery high voltage cable
CN104051074A (en) * 2014-05-15 2014-09-17 远东电缆有限公司 Wind power generation cable and production technology thereof
CN208157097U (en) * 2018-04-23 2018-11-27 安徽华星电缆集团有限公司 The interior high-voltage line of new-energy automobile
CN209029123U (en) * 2018-11-27 2019-06-25 深圳市沃尔核材股份有限公司 Composite high pressure line
CN209087450U (en) * 2018-12-21 2019-07-09 上海申远高温线有限公司 A kind of New-energy electric vehicle car high voltage cable
CN110085351A (en) * 2019-04-26 2019-08-02 乐庭电线工业(惠州)有限公司 New-energy automobile lightweight high-voltage flexible cable

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Application publication date: 20210504