CN210516259U - Elevator communication network data cable - Google Patents
Elevator communication network data cable Download PDFInfo
- Publication number
- CN210516259U CN210516259U CN201921900598.4U CN201921900598U CN210516259U CN 210516259 U CN210516259 U CN 210516259U CN 201921900598 U CN201921900598 U CN 201921900598U CN 210516259 U CN210516259 U CN 210516259U
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- 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.)
- Expired - Fee Related
Links
- 238000004891 communication Methods 0.000 title claims abstract description 25
- 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
- 239000004745 nonwoven fabric Substances 0.000 claims abstract description 8
- 230000003014 reinforcing effect Effects 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
- 238000013461 design Methods 0.000 abstract description 4
- 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
- 238000010276 construction Methods 0.000 description 3
- 239000004698 Polyethylene Substances 0.000 description 2
- 238000009413 insulation 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
- 230000002787 reinforcement Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Insulated Conductors (AREA)
Abstract
The utility model relates to the technical field of cable structure, in particular to an elevator communication network data cable, which comprises an outer sheath, wherein a data network cable, an anode power line, a cathode 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 utility model 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 utility model belongs to the technical field of the cable construction technique and specifically relates to indicate 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.
SUMMERY OF THE UTILITY MODEL
The utility model provides an elevator communication network data cable aiming at the problems of 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 problem, the utility model discloses a following technical scheme:
the utility model provides a pair of elevator communication network data cable, including the oversheath, be provided with data network cable, anodal power cord, negative pole power cord and two reinforcement lines in the oversheath, two reinforcement lines set up the both sides in the oversheath respectively, data network cable sets up on the axis in the oversheath, anodal power cord and the negative pole power cord are in the both sides of data network cable respectively; 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 utility model has the advantages that:
the utility model has novel structure and ingenious design, the arrangement of the tinned copper mesh grid 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; further, copper conductor heart yearn adopts the anaerobic copper wire, and sound construction plays tensile silk performance, and the first insulation layer also protects copper conductor heart yearn, and the structure is reliable to utilize the setting of anchor line, improve the utility model discloses a tensile ability prevents to break.
Drawings
Fig. 1 is the utility model discloses a structural schematic of elevator communication network data cable.
Fig. 2 is a schematic structural diagram of the data network cable of 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 will be described in detail with reference to the accompanying 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 utility model has novel structure and ingenious design, the arrangement of the tinned copper mesh grid 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; further, copper conductor heart yearn adopts anaerobic copper wire 11, and sound construction plays tensile silk performance, and first insulation layer 10 also protects copper conductor heart yearn, and the structure is reliable to utilize the setting of anchor line 5, improve the utility model discloses a tensile strength prevents to break.
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.
The above description is only for the preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention is disclosed in the preferred embodiment, it is not limited to the above description, and any person skilled in the art can make some changes or modifications to equivalent embodiments without departing from the scope of the present invention, but all the technical solutions of the present invention are within the scope of the present invention.
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 |
|---|---|---|---|
| CN201921900598.4U CN210516259U (en) | 2019-11-06 | 2019-11-06 | Elevator communication network data cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921900598.4U CN210516259U (en) | 2019-11-06 | 2019-11-06 | Elevator communication network data cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210516259U true CN210516259U (en) | 2020-05-12 |
Family
ID=70574183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921900598.4U Expired - Fee Related CN210516259U (en) | 2019-11-06 | 2019-11-06 | Elevator communication network data cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210516259U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110767354A (en) * | 2019-11-06 | 2020-02-07 | 广东民赞实业有限公司 | Elevator communication network data cable |
-
2019
- 2019-11-06 CN CN201921900598.4U patent/CN210516259U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110767354A (en) * | 2019-11-06 | 2020-02-07 | 广东民赞实业有限公司 | Elevator communication network data cable |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200512 |