CN111223602A - High temperature resistant shielded special connecting cable - Google Patents

High temperature resistant shielded special connecting cable Download PDF

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Publication number
CN111223602A
CN111223602A CN202010158927.3A CN202010158927A CN111223602A CN 111223602 A CN111223602 A CN 111223602A CN 202010158927 A CN202010158927 A CN 202010158927A CN 111223602 A CN111223602 A CN 111223602A
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CN
China
Prior art keywords
layer
shielding
resistant
protective layer
protective
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
CN202010158927.3A
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Chinese (zh)
Inventor
金树龙
金建民
李向阳
姚驰
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.)
Shaanxi Tongda Cable Manufacture Co ltd
Original Assignee
Shaanxi Tongda Cable Manufacture 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 Shaanxi Tongda Cable Manufacture Co ltd filed Critical Shaanxi Tongda Cable Manufacture Co ltd
Priority to CN202010158927.3A priority Critical patent/CN111223602A/en
Publication of CN111223602A publication Critical patent/CN111223602A/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
    • H01B7/29Protection against damage caused by extremes of temperature or by flame
    • H01B7/292Protection against damage caused by extremes of temperature or by flame using material resistant to heat
    • 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
    • H01B7/18Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
    • H01B7/1805Protections not provided for in groups H01B7/182 - H01B7/26
    • H01B7/1815Protections not provided for in groups H01B7/182 - H01B7/26 composed of longitudinal inserts
    • 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
    • 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
    • H01B7/1895Internal space filling-up means

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  • Cable Accessories (AREA)

Abstract

The invention discloses a high-temperature-resistant special connecting cable for shielding, which comprises a plurality of cable cores, wherein the outer sides of the cable cores are wrapped with filling layers, the inner cable cores are preliminarily protected by the filling layers, the outer sides of the filling layers are connected with an inner heat-insulating layer and are insulated by the inner heat-insulating layer, the outer side of the inner heat-insulating layer is connected with a first protective layer, the high-temperature-resistant special connecting cable is protected by the first protective layer, the first protective layer comprises a first protective layer, the first protective layer is connected with the inner heat-insulating layer by a plurality of reinforcing ribs, the first protective layer is provided with a plurality of reinforcing ribs at intervals, the tensile property of the high-temperature-resistant special connecting cable is ensured, the heat-insulating property of the high-temperature-resistant special connecting cable is also ensured, the first protective layer is sequentially connected with a shielding layer, an outer heat-insulating layer and a second protective layer, and the high-temperature, the outer of the protective layer is coated with a high temperature resistant layer.

Description

High temperature resistant shielded special connecting cable
Technical Field
The invention relates to the technical field of cables, in particular to a high-temperature-resistant special connecting cable for shielding.
Background
Cables are typically made up of several wires or groups of wires. The cable is made of one or more conductors insulated from each other and an outer insulating protective layer, and is used for transmitting power or information from one place to another. Typically a rope-like cable made up of several or groups of conductors twisted about each other, with each group insulated from the other and often twisted about a center, with a highly insulating coating covering the entire outside.
The cable also can be divided into a large number of cables according to the local difference of its use, for example prevent frostbite cable, high temperature resistant cable and tensile cable etc. and the cable can all be used to the side in the life, and high temperature resistant shielded cable is just also one of them, and current high temperature resistant shielded cable's performance is not good enough, can be because the circumstances of damage appears in the high temperature of external world, so the high temperature resistant shielding special connecting cable that a quality is good now urgently need.
Disclosure of Invention
The invention aims to provide a high-temperature-resistant special shielding connecting cable to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a high temperature resistant shielding dedicated connection cable, includes a plurality of cable cores, and is a plurality of the outside parcel of cable core has the filling layer, the outside and the inside insulating layer of filling layer are connected, the outside and the protective layer of inside insulating layer are connected, a protective layer outside is connected with shielding layer, outside insulating layer and protective layer two in proper order, protective layer one includes protective sheath one, protective sheath one is connected with inside insulating layer through a plurality of strengthening ribs, and is a plurality of strengthening ribs interval sets up between protective sheath one and inside insulating layer, the outer scribble of protective layer is equipped with high temperature resistant layer.
As a further scheme of the invention: the number of the cable cores is four.
As a still further scheme of the invention: the filling layer is a rubber conductor isolation layer.
As a still further scheme of the invention: the inner heat insulation layer is a polyurethane layer.
As a still further scheme of the invention: the first protective sleeve is a silica gel fiber protective layer, and the reinforcing ribs are steel-plastic composite reinforcing belts.
As a still further scheme of the invention: the shielding layer, the external heat insulation layer and the second protective layer are respectively a polyvinyl chloride layer, a copper wire woven layer and a non-woven fabric layer.
As a still further scheme of the invention: the high temperature resistant layer is a nano titanium oxide coating.
Compared with the prior art, the invention has the beneficial effects that: the special connecting cable comprises a plurality of cable cores, wherein the outer sides of the cable cores are wrapped with filling layers, the inner cable cores are preliminarily protected by the filling layers, the outer sides of the filling layers are connected with an inner heat insulation layer and are heat-insulated by the inner heat insulation layer, the outer side of the inner heat insulation layer is connected with a first protective layer, the special connecting cable for high-temperature-resistant shielding is protected by the protective layer, the first protective layer comprises a first protective layer which is connected with the inner heat insulation layer through a plurality of reinforcing ribs, the plurality of reinforcing ribs are arranged at intervals, the tensile property and the heat insulation property of the special connecting cable for high-temperature-resistant shielding are ensured, the first protective layer is sequentially connected with a shielding layer, an outer heat insulation layer and a second protective layer, and the high-temperature-resistant and shielding properties of the special connecting cable for high-temperature-resistant shielding are further improved by arranging, the outer coating of protective layer is equipped with high temperature resistant layer for this high temperature resistant shielding dedicated connection cable's high temperature resistant ability obtains further improvement through setting up high temperature resistant layer.
Drawings
Fig. 1 is a schematic structural view of a high-temperature-resistant shield dedicated connection cable according to embodiment 1.
Fig. 2 is a schematic structural view of the high-temperature-resistant shield dedicated connection cable according to embodiment 2.
In the figure: 1-cable core, 2-protective sleeve I, 3-shielding layer, 4-external heat insulation layer, 5-internal heat insulation layer, 6-filling layer, 7-reinforcing rib, 8-protective layer II and 9-high temperature resistant layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1 to 2, in an embodiment of the present invention, a high temperature resistant shielding dedicated connection cable includes a plurality of cable cores 1, a filling layer 6 is wrapped on the outer side of the cable cores 1, the cable cores 1 inside the cable cores are primarily protected by the filling layer 6, in this embodiment, preferably, the number of the cable cores 1 is four, the specific form of the filling layer 6 is not limited, in this embodiment, preferably, the filling layer 6 is a rubber conductor isolation layer, the filling layer 6 prevents current of the cable cores 1 from overflowing, the outer side of the filling layer 6 is connected to an inner thermal insulation layer 5, the inner thermal insulation layer 5 insulates heat, the specific form of the inner thermal insulation layer 5 is not limited, in this embodiment, preferably, the inner thermal insulation layer 5 is a polyurethane layer, and the outer side of the inner thermal insulation layer 5 is connected to a protective layer one, protect this high temperature resistant shielding dedicated connection cable through the protective layer, the concrete form of protective layer one is not restricted, and in this embodiment, it is preferred, protective layer one includes protective sheath one 2, protective sheath one 2 is connected with inside insulating layer 5 through a plurality of strengthening ribs 7, and is a plurality of strengthening ribs 7 set up at the interval between protective sheath one 2 and inside insulating layer 5, and the part that the centre vacates is the vacuum, sets up a plurality of strengthening ribs 7 through the interval, has both guaranteed this high temperature resistant shielding dedicated connection cable's tensile strength ability and guaranteed its heat-proof quality, and in this embodiment, it is preferred, protective sheath one 2 is the silica gel fiber protective layer, strengthening rib 7 is the compound strengthening band of steel-plastic.
In order to further improve the high temperature resistance and the shielding performance of the high temperature resistant shielding special connecting cable, the outer side of the first protective layer is sequentially connected with the shielding layer 3, the external heat insulation layer 4 and the second protective layer 8, the high temperature resistance and the shielding performance of the high temperature resistant shielding special connecting cable are further improved by arranging the shielding layer 3, the external heat insulation layer 4 and the second protective layer 8, the specific forms of the shielding layer 3, the external thermal insulation layer 4 and the second protective layer 8 are not limited, and in the embodiment, preferably, the shielding layer 3, the external heat insulation layer 4 and the second protective layer 8 are respectively a polyvinyl chloride layer, a copper wire braided layer and a non-woven fabric layer, through the shielding layer 3, the external heat insulation layer 4 and the second protective layer 8 which are arranged in sequence, the high temperature resistance, the shielding performance and the quality of the high temperature resistant shielding special connecting cable are obviously improved.
The working principle of the embodiment is as follows: comprises a plurality of cable cores 1, a filling layer 6 is wrapped on the outer sides of the cable cores 1, the inner cable cores 1 are primarily protected by the filling layer 6, the outer sides of the filling layer 6 are connected with an inner heat insulation layer 5, the inner heat insulation layer 5 is used for heat insulation, the outer side of the inner heat insulation layer 5 is connected with a first protective layer, the high-temperature-resistant shielding special connecting cable is protected by the first protective layer, the first protective layer comprises a first protective sleeve 2, the first protective sleeve 2 is connected with the inner heat insulation layer 5 through a plurality of reinforcing ribs 7, the tensile property and the heat-insulating property of the high-temperature-resistant shielding special connecting cable are ensured by arranging the plurality of reinforcing ribs 7 at intervals, the outer side of the first protective layer is sequentially connected with the shielding layer 3, the external heat-insulating layer 4 and the second protective layer 8, the high temperature resistance and the shielding performance of the high temperature resistant shielding special connecting cable are further improved by arranging the shielding layer 3, the external heat insulation layer 4 and the second protective layer 8.
Example 2
In order to further improve the high temperature resistance of the high temperature resistant shield dedicated connection cable, the present embodiment improves the following on the basis of embodiment 1, and the improvement is that: the second protective layer 8 is coated with a high temperature resistant layer 9, the specific form of the high temperature resistant layer 9 is not limited, and in this embodiment, preferably, the high temperature resistant layer 9 is a nano titanium oxide coating.
The working principle of the embodiment is as follows: and a high-temperature-resistant layer 9 is coated outside the second protective layer 8, and the high-temperature-resistant capability of the high-temperature-resistant shielding special connecting cable is further improved by arranging the high-temperature-resistant layer 9.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (7)

1. The utility model provides a high temperature resistant shielding dedicated connection cable, its characterized in that, is including a plurality of cable cores (1), and is a plurality of the outside parcel of cable core (1) has filling layer (6), the outside and inside insulating layer (5) of filling layer (6) are connected, the outside and the protective layer one of inside insulating layer (5) are connected, a protective layer outside is connected with shielding layer (3), outside insulating layer (4) and protective layer two (8) in proper order, protective layer one includes protective sheath (2), protective sheath (2) are connected with inside insulating layer (5) through a plurality of strengthening ribs (7), and is a plurality of strengthening ribs (7) set up at the interval between protective sheath one (2) and inside insulating layer (5), protective layer two (8) overcoat is equipped with high temperature resistant layer (9).
2. The high-temperature-resistant connection cable for shielding dedicated use according to claim 1, wherein the number of the cable cores (1) is four.
3. The high-temperature-resistant shielded dedicated connection cable according to claim 1, wherein the filler layer (6) is a rubber conductor insulation layer.
4. The high-temperature-resistant connection cable for shielding dedicated use according to claim 1, wherein the inner heat-insulating layer (5) is a polyurethane layer.
5. The high-temperature-resistant connecting cable special for shielding as claimed in claim 1, wherein the first protective sleeve (2) is a silica gel fiber protective layer, and the reinforcing rib (7) is a steel-plastic composite reinforcing tape.
6. The high-temperature-resistant shielding dedicated connection cable according to claim 1, wherein the shielding layer (3), the external thermal insulation layer (4) and the second protective layer (8) are respectively a polyvinyl chloride layer, a copper wire braided layer and a non-woven fabric layer.
7. The high temperature resistant shielded dedicated connection cable according to claim 6, wherein the high temperature resistant layer (9) is a nano titanium oxide coating.
CN202010158927.3A 2020-03-09 2020-03-09 High temperature resistant shielded special connecting cable Pending CN111223602A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010158927.3A CN111223602A (en) 2020-03-09 2020-03-09 High temperature resistant shielded special connecting cable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010158927.3A CN111223602A (en) 2020-03-09 2020-03-09 High temperature resistant shielded special connecting cable

Publications (1)

Publication Number Publication Date
CN111223602A true CN111223602A (en) 2020-06-02

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CN202010158927.3A Pending CN111223602A (en) 2020-03-09 2020-03-09 High temperature resistant shielded special connecting cable

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112117041A (en) * 2020-10-21 2020-12-22 齐鲁工业大学 A corrosion-resistant fluorosilicon cable

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106448865A (en) * 2016-11-25 2017-02-22 扬州市凤鸣电缆有限公司 High temperature resistant special cable
CN206058979U (en) * 2016-08-19 2017-03-29 江苏洪泽湖电缆有限公司 Corrosion proof cable
CN206877713U (en) * 2017-05-27 2018-01-12 云南云缆电缆(集团)有限公司 Cable for the distortion of wind power generating set cold-resistant
CN209880198U (en) * 2019-04-26 2019-12-31 云南巨力电缆股份有限公司 Environment-friendly heat-insulation medium-voltage cross-linked flexible fireproof cable

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN206058979U (en) * 2016-08-19 2017-03-29 江苏洪泽湖电缆有限公司 Corrosion proof cable
CN106448865A (en) * 2016-11-25 2017-02-22 扬州市凤鸣电缆有限公司 High temperature resistant special cable
CN206877713U (en) * 2017-05-27 2018-01-12 云南云缆电缆(集团)有限公司 Cable for the distortion of wind power generating set cold-resistant
CN209880198U (en) * 2019-04-26 2019-12-31 云南巨力电缆股份有限公司 Environment-friendly heat-insulation medium-voltage cross-linked flexible fireproof cable

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112117041A (en) * 2020-10-21 2020-12-22 齐鲁工业大学 A corrosion-resistant fluorosilicon cable

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Application publication date: 20200602