CN110767354A - Elevator communication network data cable - Google Patents
Elevator communication network data cable Download PDFInfo
- Publication number
- CN110767354A CN110767354A CN201911076486.6A CN201911076486A CN110767354A CN 110767354 A CN110767354 A CN 110767354A CN 201911076486 A CN201911076486 A CN 201911076486A CN 110767354 A CN110767354 A CN 110767354A
- Authority
- CN
- China
- Prior art keywords
- layer
- wires
- communication network
- insulating
- copper
- 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
Links
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 40
- 229910052802 copper Inorganic materials 0.000 claims abstract description 36
- 239000010949 copper Substances 0.000 claims abstract description 36
- 239000004020 conductor Substances 0.000 claims abstract description 20
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 12
- 239000004745 nonwoven fabric Substances 0.000 claims abstract description 8
- 229920000742 Cotton Polymers 0.000 claims abstract description 7
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 15
- 239000004800 polyvinyl chloride Substances 0.000 claims description 15
- 229910001297 Zn alloy Inorganic materials 0.000 claims description 7
- 229920001903 high density polyethylene Polymers 0.000 claims description 4
- 239000004700 high-density polyethylene Substances 0.000 claims description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical group [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 239000011888 foil Substances 0.000 claims description 3
- 238000010030 laminating Methods 0.000 claims description 3
- 230000017105 transposition Effects 0.000 claims 1
- 239000010410 layer Substances 0.000 description 60
- 230000000694 effects Effects 0.000 description 6
- 239000011241 protective layer Substances 0.000 description 4
- KVNRLNFWIYMESJ-UHFFFAOYSA-N butyronitrile Chemical compound CCCC#N KVNRLNFWIYMESJ-UHFFFAOYSA-N 0.000 description 3
- 239000004698 Polyethylene Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B11/00—Communication cables or conductors
- H01B11/02—Cables with twisted pairs or quads
- H01B11/06—Cables with twisted pairs or quads with means for reducing effects of electromagnetic or electrostatic disturbances, e.g. screens
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/02—Disposition of insulation
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/04—Flexible cables, conductors, or cords, e.g. trailing cables
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/22—Metal wires or tapes, e.g. made of steel
- H01B7/228—Metal braid
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
Abstract
The invention relates to the technical field of cable structures, in particular to an elevator communication network data cable which comprises an outer sheath, wherein a data network cable, a positive power line, a negative power line and two reinforcing lines are arranged in the outer sheath; the data network cable comprises a conductor layer, a non-woven fabric belting layer and a tinned copper woven mesh which are sequentially arranged from inside to outside, wherein the conductor layer comprises four pairs of insulating core wires and a plurality of tensile cotton wires, the tensile cotton wires and the four pairs of insulating core wires are mutually twisted, each pair of insulating core wires comprises a shielding layer and two copper conductor core wires which are arranged in the shielding layer and are mutually twisted, and each copper conductor core wire comprises a first insulating layer and a plurality of mutually twisted anaerobic copper wires which are arranged in the first insulating layer. The invention has novel structure, ingenious design and strong anti-interference capability; the tensile property of the insulating core wire is improved, the insulating core wire is prevented from being pulled apart, the reliability is high, and the structure is firm.
Description
Technical Field
The invention relates to the technical field of cable structures, in particular to an elevator communication network data cable.
Background
With the emergence of modern intelligent high-rise building groups, elevators of hotels, restaurants, office buildings and apartments need various communication network systems such as audio and video systems, multimedia systems, monitoring systems and the like. The elevator works up and down and the cable experiences traction and bending numerous times and needs to be strong enough. However, the existing special cable for elevator monitoring has poor shielding effect, weak anti-interference capability, poor fatigue resistance and low tensile strength. Therefore, a new elevator network cable is needed.
Disclosure of Invention
The invention provides an elevator communication network data cable aiming at the problems in the prior art, which has novel structure, ingenious design and strong anti-interference capability; the tensile property of the insulating core wire is improved, the insulating core wire is prevented from being pulled apart, the reliability is high, and the structure is firm.
In order to solve the technical problems, the invention adopts the following technical scheme:
the invention provides an elevator communication network data cable which comprises an outer sheath, wherein a data network cable, a positive power line, a negative power line and two reinforcing lines are arranged in the outer sheath, the two reinforcing lines are respectively arranged on two sides in the outer sheath, the data network cable is arranged on a central axis in the outer sheath, and the positive power line and the negative power line are respectively arranged on two sides of the data network cable; the data network cable comprises a conductor layer, a non-woven fabric belting layer and a tinned copper woven mesh which are sequentially arranged from inside to outside, wherein the conductor layer comprises four pairs of insulating core wires and a plurality of tensile cotton wires, the tensile cotton wires and the four pairs of insulating core wires are mutually twisted, each pair of insulating core wires comprises a shielding layer and two copper conductor core wires which are arranged in the shielding layer and are mutually twisted, and each copper conductor core wire comprises a first insulating layer and a plurality of mutually twisted anaerobic copper wires which are arranged in the first insulating layer.
Preferably, the reinforcing wire is a steel-zinc alloy wire rope formed by stranding a plurality of steel-zinc alloy wires with the diameter of 0.1 mm.
Preferably, the shielding layer is an aluminum foil shielding layer.
Preferably, the first insulating layer is a high density polyethylene layer.
Preferably, a second insulating layer is further arranged between the non-woven fabric belting layer and the tinned copper woven mesh, and the second insulating layer is a polyvinyl chloride layer.
Preferably, the positive power line and the negative power line both include a power wire layer and a third insulating layer that are arranged from inside to outside in sequence, the power wire layer includes a plurality of copper wires that are stranded each other, the third insulating layer is a modified polyvinyl chloride layer.
Preferably, the outer sheath is a modified polyvinyl chloride sheath.
Wherein, the outer wall evenly distributed of tin-plated copper woven mesh is provided with a plurality of barbs, and the barb is used for laminating each other with the oversheath and is connected.
The invention has the beneficial effects that:
the invention has novel structure and ingenious design, the arrangement of the tinned copper braided net and the shielding layer provides shielding effect, the anti-interference capability is strong, and the structure is simpler than that of the traditional multilayer shielding layer, and the cost is reduced; in addition, the tinned copper woven mesh also provides a protection effect; the tensile property of the insulated core wires is improved, the insulated core wires are prevented from being pulled apart, and the reliability is high; furthermore, the copper conductor core wire is made of an oxygen-free copper wire, the structure is firm, the tensile wire performance is achieved, the first insulating layer also protects the copper conductor core wire, the structure is reliable, and the tensile capacity of the cable is improved and the cable is prevented from being broken due to the arrangement of the reinforcing wires.
Drawings
Fig. 1 is a schematic structural diagram of an elevator communication network data cable according to the present invention.
Fig. 2 is a schematic structural diagram of a data network cable according to the present invention.
The reference numerals in fig. 1 to 2 include:
1-outer sheath 2-data network cable 3-anode power line
4-negative electrode power line 5-reinforcing line 6-non-woven fabric belting layer
7-tin-plated copper woven mesh 8-tensile cotton thread 9-shielding layer
10-first insulating layer 11-oxygen-free copper wire 12-second insulating layer
13-power supply wire layer 14-third insulating layer 15-barb
16-butyronitrile protective layer.
Detailed Description
In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention. The present invention is described in detail below with reference to the attached drawings.
An elevator communication network data cable is shown in fig. 1 to 2 and comprises an outer sheath 1, wherein a data network cable 2, a positive power line 3, a negative power line 4 and two reinforcing lines 5 are arranged in the outer sheath 1, the two reinforcing lines 5 are respectively arranged on two sides in the outer sheath 1, the data network cable 2 is arranged on a central axis in the outer sheath 1, and the positive power line 3 and the negative power line 4 are respectively arranged on two sides of the data network cable 2; data network cable 2 includes conductor layer, main insulating layer, non-woven fabrics band 6 and the tinned copper mesh grid 7 that sets gradually from inside to outside, the conductor layer includes four pairs of insulating heart yearns and many tensile cotton-wound lines 8, twists each other between many tensile cotton-wound lines 8 and four pairs of insulating heart yearns, and every pair of insulating heart yearns includes shielding layer 9 and sets up in shielding layer 9 and two copper conductor heart yearns of intertwist each other, and every copper conductor heart yearn includes first insulating layer 10 and sets up many anaerobic copper wires 11 of intertwist each other in first insulating layer 10. Specifically, the invention has novel structure and ingenious design, the arrangement of the tinned copper woven mesh 7 and the shielding layer 9 provides shielding effect, the anti-interference capability is strong, and the structure is simpler than that of the traditional multilayer shielding layer 9, and the cost is reduced; in addition, the tinned copper woven mesh 7 also provides a protection effect; the tensile property of the insulated core wires is improved, the insulated core wires are prevented from being pulled apart, and the reliability is high; furthermore, the copper conductor core wire is made of the oxygen-free copper wire 11, the structure is firm, the tensile wire performance is achieved, the first insulating layer 10 also protects the copper conductor core wire, the structure is reliable, and the tensile capacity of the cable is improved and the cable is prevented from being broken by the aid of the reinforcing wire 5.
In the data cable for the elevator communication network, the reinforcing line 5 is a steel-zinc alloy wire rope formed by stranding a plurality of steel-zinc alloy wires with the diameter of 0.1 mm. Particularly, the arrangement of the steel-zinc alloy wire rope can improve the tensile capacity, prevent the elevator network cable from being broken, and improve the use reliability.
In the data cable for the elevator communication network described in this embodiment, the shielding layer 9 is an aluminum foil shielding layer 9.
In the data cable for the elevator communication network according to this embodiment, the first insulating layer 10 is a polyethylene layer. Preferably, the polyethylene layer is High Density Polyethylene (HDPE).
According to the elevator communication network data cable, a second insulating layer 12 is further arranged between the non-woven fabric belting layer 6 and the tinned copper woven mesh 7, and the second insulating layer 12 is a polyvinyl chloride layer. Preferably, the polyvinyl chloride layer is a modified polyvinyl chloride layer and has better wear resistance, insulativity and toughness; the provision of the second insulating layer 12 protects the non-woven tape layer 6 and the inside of the data network cable 2.
According to the data cable of the elevator communication network, the positive power line 3 and the negative power line 4 respectively comprise a power supply wire layer 13 and a third insulating layer 14 which are sequentially arranged from inside to outside, the power supply wire layer 13 comprises a plurality of copper wires which are mutually twisted, and the third insulating layer 14 is a polyvinyl chloride layer. Specifically, the positive power line 3 and the negative power line 4 are stable in structure and convenient and reliable to use, the copper wires of the power supply lead layer 13 are anaerobic copper wires, the firmness of the anaerobic copper wires is strong, and a wire stretching effect is achieved; preferably, the polyvinyl chloride layer is a modified polyvinyl chloride layer and has better wear resistance, folding resistance, insulativity and toughness.
In the data cable for the elevator communication network described in this embodiment, the outer sheath 1 is a polyvinyl chloride sheath. Preferably, the polyvinyl chloride sheath is a modified polyvinyl chloride sheath and has better wear resistance, folding resistance, insulativity and toughness.
This embodiment an elevator communication network data cable, the outer wall evenly distributed of tinned copper woven mesh 7 is provided with a plurality of barbs 15, barb 15 is used for being connected with the laminating each other of oversheath 1. Specifically, the setting of barb 15 can improve the stability and the reliability that data network cable 2 and oversheath 1 are connected, and difficult not hard up, barb 15 pierces oversheath 1, and the structure is reliable, and installation production stability is good.
According to the data cable for the elevator communication network, the outer wall of the outer sheath 1 is further coated with a butyronitrile protective layer 16, and the butyronitrile protective layer 16 is spirally wound on the outer wall of the outer sheath 1. Specifically, the butyronitrile protective layer 16 has the advantages of excellent oil resistance and high wear resistance, and can prevent the surface of the cable from being worn to expose the inner fiber core when the cable is laid, thereby improving the safety.
Although the present invention has been described with reference to the above preferred embodiments, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (8)
1. An elevator communication network data cable which characterized in that: the cable protection device comprises an outer sheath, wherein a data network cable, a positive power line, a negative power line and two reinforcing lines are arranged in the outer sheath, the two reinforcing lines are respectively arranged on two sides in the outer sheath, the data network cable is arranged on a central axis in the outer sheath, and the positive power line and the negative power line are respectively arranged on two sides of the data network cable; the data network cable comprises a conductor layer, a non-woven fabric belting layer and a tinned copper woven mesh which are sequentially arranged from inside to outside, wherein the conductor layer comprises four pairs of insulating core wires and a plurality of tensile cotton wires, the tensile cotton wires and the four pairs of insulating core wires are mutually twisted, each pair of insulating core wires comprises a shielding layer and two copper conductor core wires which are arranged in the shielding layer and are mutually twisted, and each copper conductor core wire comprises a first insulating layer and a plurality of mutually twisted anaerobic copper wires which are arranged in the first insulating layer.
2. An elevator communication network data cable according to claim 1, wherein: the reinforcing line is a steel-zinc alloy wire rope which is formed by stranding a plurality of steel-zinc alloy wires with the diameter of 0.1 mm.
3. An elevator communication network data cable according to claim 1, wherein: the shielding layer is an aluminum foil shielding layer.
4. An elevator communication network data cable according to claim 1, wherein: the first insulating layer is a high density polyethylene layer.
5. An elevator communication network data cable according to claim 1, wherein: and a second insulating layer is also arranged between the non-woven fabric belting layer and the tinned copper woven mesh, and the second insulating layer is a polyvinyl chloride layer.
6. An elevator communication network data cable according to claim 1, wherein: the positive power line with the negative power line all includes power silk layer and the third insulating layer that sets gradually from inside to outside, power silk layer includes the copper wire of many mutual transposition, the third insulating layer is modified polyvinyl chloride layer.
7. An elevator communication network data cable according to claim 1, wherein: the outer sheath is a modified polyvinyl chloride sheath.
8. An elevator communication network data cable according to claim 1, wherein: outer wall evenly distributed of tin-plated copper woven mesh is provided with a plurality of barbs, and the barb is used for laminating each other with the oversheath and is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911076486.6A CN110767354A (en) | 2019-11-06 | 2019-11-06 | Elevator communication network data cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911076486.6A CN110767354A (en) | 2019-11-06 | 2019-11-06 | Elevator communication network data cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110767354A true CN110767354A (en) | 2020-02-07 |
Family
ID=69336508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911076486.6A Pending CN110767354A (en) | 2019-11-06 | 2019-11-06 | Elevator communication network data cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110767354A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113963850A (en) * | 2021-10-25 | 2022-01-21 | 湖南金缆电工科技有限责任公司 | Tensile cable with special-shaped cross section |
-
2019
- 2019-11-06 CN CN201911076486.6A patent/CN110767354A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113963850A (en) * | 2021-10-25 | 2022-01-21 | 湖南金缆电工科技有限责任公司 | Tensile cable with special-shaped cross section |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Country or region after: China Address after: 523000 2fb District, No. 1150, wenzeng Road, Wentang community, Dongcheng Street, Dongguan City, Guangdong Province Applicant after: Guangdong Minzan Industrial Group Co.,Ltd. Address before: 523000 2fb District, No. 1150, wenzeng Road, Wentang community, Dongcheng Street, Dongguan City, Guangdong Province Applicant before: Guangdong minzan Industry Co.,Ltd. Country or region before: China |
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| CB02 | Change of applicant information |