CN209691423U - A kind of stretch-proof electric wire - Google Patents
A kind of stretch-proof electric wire Download PDFInfo
- Publication number
- CN209691423U CN209691423U CN201920304642.9U CN201920304642U CN209691423U CN 209691423 U CN209691423 U CN 209691423U CN 201920304642 U CN201920304642 U CN 201920304642U CN 209691423 U CN209691423 U CN 209691423U
- Authority
- CN
- China
- Prior art keywords
- layer
- tensile layer
- resistance bands
- interior
- electric wire
- 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
- 239000010410 layer Substances 0.000 claims abstract description 89
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 11
- 239000010959 steel Substances 0.000 claims abstract description 11
- 239000011241 protective layer Substances 0.000 claims abstract description 8
- 239000004677 Nylon Substances 0.000 claims abstract description 5
- 229920001778 nylon Polymers 0.000 claims abstract description 5
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 4
- 238000004804 winding Methods 0.000 claims abstract description 4
- 239000003365 glass fiber Substances 0.000 claims description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 239000003795 chemical substances by application Substances 0.000 claims 2
- 239000003292 glue Substances 0.000 claims 2
- 239000004744 fabric Substances 0.000 claims 1
- 238000005452 bending Methods 0.000 abstract description 4
- 239000000853 adhesive Substances 0.000 description 4
- 230000001070 adhesive effect Effects 0.000 description 4
- 239000004020 conductor Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 235000008429 bread Nutrition 0.000 description 1
- 239000011162 core material Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
Landscapes
- Insulated Conductors (AREA)
Abstract
The utility model discloses a kind of stretch-proof electric wires, including core, insulating layer, tensile layer and protective layer, insulating layer is coated on the outside of core, and the inside of insulating layer is circumferentially evenly arranged embedded with more pieces, the steel bar axially extended, tensile layer includes interior tensile layer and outer tensile layer, interior tensile layer is coated on the outside of insulating layer, and interior tensile layer is circumferentially evenly arranged by more, the nylon wire circumferentially extended in the shape of a spiral is made, outer tensile layer includes bidirectional crossed the first resistance bands and the second resistance bands being wrapped on the outside of interior tensile layer, and first resistance bands and the second resistance bands around interior tensile layer alternate winding.The utility model is designed reasonably, structure is simple, the steel bar of waveform reticular structure is set, electric wire intensity can be improved while guaranteeing that electric wire can be bent wiring, tensile layer and outer tensile layer in being arranged, with good Tensile strength and flexibility, while also than lighter, when use, is not easy tension failure or bending fractures.
Description
Technical field
The utility model belongs to Power-line technology field, and in particular to a kind of stretch-proof electric wire.
Background technique
Electric wire refers to that the conducting wire of conduction electric current, electric wire are made of one or a few soft conducting wire, and outer bread is with light and soft
Sheath, the structural strength of existing electric wire is relatively low, and tensile strength is poor, is easily broken off when by external force.
Utility model content
The purpose of this utility model is to provide a kind of stretch-proof electric wires, to solve to ask proposed in above-mentioned background technique
Topic.
To achieve the above object, the utility model is the following technical schemes are provided: a kind of stretch-proof electric wire, structural feature exist
In: including core, insulating layer, tensile layer and protective layer, core is twisted by stranded conductor, and insulating layer is coated on outside core
Side, and the inside of insulating layer is embedded with more steel bars being circumferentially evenly arranged, axially extending, tensile layer includes interior tensile layer
With outer tensile layer, interior tensile layer is coated on the outside of insulating layer, and interior tensile layer be circumferentially evenly arranged by more, be circumferentially in
The nylon wire of spiral extension is made, and outer tensile layer includes bidirectional crossed the first resistance bands being wrapped on the outside of interior tensile layer and
Two resistance bands, and the first resistance bands and the second resistance bands alternate winding around interior tensile layer, protective layer is coated on outer tension
Layer outside.
Preferably, the wavy reticular structure of steel bar.
Preferably, being equipped with shielded layer between interior tensile layer and outer tensile layer, and shielded layer is copper mesh.
Preferably, the first resistance bands include the two layers PVC braid over braid fixed by adhesive, and two layers of PVC weaves
The tension rubber covered wire axially extended is equipped at center between band.
Preferably, the second resistance bands include by the layer glass fiber woven belt of adhesive fixation, and two layers of glass
The tension rubber covered wire axially extended is equipped at center between glass fiber woven belt.
Compared with prior art, the utility model is designed reasonably, structure is simple, and the steel bar of waveform reticular structure is arranged,
Electric wire intensity can be improved while guaranteeing that electric wire can be bent wiring, interior tensile layer and outer tensile layer are set, and had good
Tensile strength and flexibility, while also than lighter, when use, is not easy tension failure or bending fractures.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the sectional view of the utility model；
Fig. 3 is the sectional view of the first resistance bands of the utility model；
Fig. 4 is the sectional view of the second resistance bands of the utility model；
In figure: 1- core, 2- insulating layer, 3- protective layer, 4- conducting wire, 5- steel bar, tensile layer in 6-, the outer tensile layer of 7-, 8-
Nylon wire, the first resistance bands of 9-, the second resistance bands of 10-, 11- shielded layer, 12-PVC braid over braid, 13- tension rubber covered wire, 14- glass
Glass fiber woven belt.
Specific embodiment
Explanation is further explained to the utility model with reference to the accompanying drawing, but does not limit the protection model of the utility model
It encloses.
In the description of the present invention, it should be noted that term " on ", "lower", "left", "right", "inner", "outside" etc.
The orientation or positional relationship of instruction is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description the utility model
It is described with simplifying, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation structure
It makes and operates, therefore should not be understood as limiting the present invention.
The utility model provides a kind of technical solution, a kind of stretch-proof electric wire, including core 1, insulation referring to FIG. 1-2,
Layer 2, tensile layer and protective layer 3, the core 1 are twisted by stranded conductor 4, and the insulating layer 2 is coated on outside core 1
Side, and the inside of insulating layer 2 is embedded with more steel bars 5 being circumferentially evenly arranged, axially extending, the tensile layer includes
Interior tensile layer 6 and outer tensile layer 7, the interior tensile layer 6 are coated on the outside of insulating layer 2, and interior tensile layer 6 by more circumferentially
Nylon wire 8 being evenly arranged, circumferentially extending in the shape of a spiral is made, and the outer tensile layer 7 includes bidirectional crossed is wrapped in
The first resistance bands 9 and the second resistance bands 10 on the outside of interior tensile layer, and the first resistance bands 9 and the second resistance bands 10 surround interior tension
Layer 6 alternates winding, and the protective layer 3 is coated on outer 7 outside of tensile layer.
Wherein, in the present embodiment, the wavy reticular structure of steel bar 5.
Wherein, in the present embodiment, shielded layer 11, and shielded layer are equipped between the interior tensile layer 6 and outer tensile layer 7
11 be copper mesh.
Wherein, in the present embodiment, first resistance bands 9 include the two layers PVC braid over braid fixed by adhesive
12, and the tension rubber covered wire 13 axially extended is equipped at the center between two layers of PVC braid over braid 12.
Wherein, in the present embodiment, second resistance bands 10 include the layer glass fiber fixed by adhesive
Braid over braid 14, and the tension rubber covered wire 13 axially extended is equipped at the center between layer glass fiber woven belt 14.
The utility model is designed reasonably, structure is simple, and the steel bar of waveform reticular structure is arranged, and can guarantee that electric wire can
To improve electric wire intensity while bending wiring, be arranged in tensile layer and outer tensile layer, there is good Tensile strength and soft
Toughness, while also than lighter, when use, is not easy tension failure or bending fractures.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein, and should not treat any reference in the claims as limiting
Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (5)
1. a kind of stretch-proof electric wire, it is characterised in that: including core, insulating layer, tensile layer and protective layer, the core is by more
Stock wire stranding forms, and the insulating layer is coated on the outside of core, and the inside of insulating layer is embedded with more circumferentially uniform cloth
Steel bar setting, axially extending, the tensile layer include interior tensile layer and outer tensile layer, and the interior tensile layer is coated on
On the outside of insulating layer, and nylon wire that interior tensile layer is circumferentially evenly arranged by more, circumferentially extending in the shape of a spiral is made, institute
The outer tensile layer stated includes bidirectional crossed the first resistance bands and the second resistance bands being wrapped on the outside of interior tensile layer, and the first tension
Band and the second resistance bands surround interior tensile layer and alternate winding, and the protective layer is coated on the outside of outer tensile layer.
2. a kind of stretch-proof electric wire according to claim 1, it is characterised in that: the wavy netted knot of the steel bar
Structure.
3. a kind of stretch-proof electric wire according to claim 1, it is characterised in that: the interior tensile layer and outer tensile layer it
Between be equipped with shielded layer, and shielded layer be copper mesh.
4. a kind of stretch-proof electric wire according to claim 1, it is characterised in that: first resistance bands include passing through glue
Two layers fixed of PVC braid over braid of glutinous agent, and the tension rubber axially extended is equipped at the center between two layers of PVC braid over braid
Line.
5. a kind of stretch-proof electric wire according to claim 1, it is characterised in that: second resistance bands include passing through glue
Glutinous agent fixed layer glass fiber woven belt, and be equipped with and axially extend at the center between layer glass fiber woven belt
Tension rubber covered wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920304642.9U CN209691423U (en) | 2019-03-07 | 2019-03-07 | A kind of stretch-proof electric wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920304642.9U CN209691423U (en) | 2019-03-07 | 2019-03-07 | A kind of stretch-proof electric wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209691423U true CN209691423U (en) | 2019-11-26 |
Family
ID=68604415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920304642.9U Expired - Fee Related CN209691423U (en) | 2019-03-07 | 2019-03-07 | A kind of stretch-proof electric wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209691423U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116168883A (en) * | 2023-04-23 | 2023-05-26 | 河北国潜线缆有限责任公司 | Multilayer film-coated waterproof winding wire and preparation method thereof |
-
2019
- 2019-03-07 CN CN201920304642.9U patent/CN209691423U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116168883A (en) * | 2023-04-23 | 2023-05-26 | 河北国潜线缆有限责任公司 | Multilayer film-coated waterproof winding wire and preparation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191129 Address after: 311215, Peach Town, Puyang Town, Xiaoshan District, Zhejiang, Hangzhou Patentee after: Hangzhou Chuankou special wire and cable Co., Ltd Address before: No.12491, Weiyuan administrative village, Weiyuan Township, Cao County, Heze City, Shandong Province Patentee before: Wang Shuai |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191126 Termination date: 20200307 |