CN209433907U - A kind of bending resistant electric wire - Google Patents
A kind of bending resistant electric wire Download PDFInfo
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- CN209433907U CN209433907U CN201920289535.3U CN201920289535U CN209433907U CN 209433907 U CN209433907 U CN 209433907U CN 201920289535 U CN201920289535 U CN 201920289535U CN 209433907 U CN209433907 U CN 209433907U
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- electric wire
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Abstract
The utility model discloses a kind of bending resistant electric wires, including core, insulating layer, tensile layer, bending resistance fold and protective layer, the core is twisted by stranded conductor, 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, bending resistance fold is coated on the outside of interior tensile layer, wherein the side of bending resistance fold is equipped with the groove of array arrangement, outer tensile layer includes bidirectional crossed the first resistance bands and the second resistance bands being wrapped on the outside of bending resistance fold, protective layer is coated on the outside of outer tensile layer.The utility model is designed reasonably, structure is simple, steel bar is set, electric wire intensity can be improved while guaranteeing that electric wire can be bent wiring, bending resistance fold, interior tensile layer and outer tensile layer are set, 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 bending resistant 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, buckle resistance can it is poor, be easily broken off when by external force.
Utility model content
The purpose of this utility model is to provide a kind of bending resistant 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 bending resistant electric wire, structural feature exist
In: including core, insulating layer, tensile layer, bending resistance fold and protective layer, the core is twisted by stranded conductor, insulation
Layer is coated on the outside of core, and the inside of insulating layer is embedded with more steel bars being circumferentially evenly arranged, axially extending, tension
Layer includes interior tensile layer and outer tensile layer, and interior tensile layer is coated on the outside of insulating layer, and interior tensile layer is circumferentially uniform by more
Nylon wire arranging, circumferentially extending in the shape of a spiral is made, and bending resistance fold is coated on the outside of interior tensile layer, wherein bending resistance fold
Side be equipped with array arrangement groove, outer tensile layer include bidirectional crossed the first resistance bands being wrapped on the outside of bending resistance fold and
Second resistance bands, and the first resistance bands and the second resistance bands alternate winding around bending resistance fold, protective layer is coated on outer anti-
It draws on the outside of layer.
Preferably, the wavy reticular structure of steel bar.
Preferably, bending resistance fold is made of rubber material.
Preferably, the two sides of bending resistance fold are equipped with the groove of array arrangement, and it is respectively arranged at bending resistance fold two
The groove of side, which misplaces, arranges.
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, and bending resistance fold, interior tensile layer and outer tensile layer are set,
With 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- bending resistance fold, 12-PVC braid over braid, 13- tension rubber covered wire, 14-
Woven fiberglass tape, 15- groove.
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.
Fig. 1-4 is please referred to, the utility model provides a kind of technical solution, a kind of bending resistant electric wire, including core 1, insulation
Layer 2, tensile layer, bending resistance fold 11 and protective layer 3, the core 1 are twisted by stranded conductor 4, and the insulating layer 2 wraps
1 outside of core is overlayed on, and the inside of insulating layer 2 is embedded with more steel bars 5 being circumferentially evenly arranged, axially extending, it is described
Tensile layer include interior tensile layer 6 and outer tensile layer 7, the interior tensile layer 6 is coated on 2 outside of insulating layer, and interior tensile layer 6
Nylon wire 8 being circumferentially evenly arranged by more, circumferentially extending in the shape of a spiral is made, and the bending resistance fold 11 is coated on
Interior 6 outside of tensile layer, wherein the side of bending resistance fold 11 is equipped with the groove 15 of array arrangement, and the outer tensile layer 7 includes double
To first resistance bands 9 and second resistance bands 10 of the cross winding on the outside of interior tensile layer, and the first resistance bands 9 and the second resistance bands
10 alternate winding around interior tensile layer 6, 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, the bending resistance fold 11 is made of rubber material.
Wherein, in the present embodiment, the two sides of the bending resistance fold 11 are equipped with the groove 15 of array arrangement, and respectively
It is set to the dislocation arrangement of groove 15 of 11 two sides of bending resistance fold.
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, setting bending resistance fold, interior tensile layer and outer tensile layer have good stretching resistance
Intensity and flexibility, 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 (6)
1. a kind of bending resistant electric wire, it is characterised in that: described including core, insulating layer, tensile layer, bending resistance fold and protective layer
Core be twisted by stranded conductor, the insulating layer is coated on the outside of core, and the inside of insulating layer is embedded with more edges
Steel bar being arranged circumferentially, axially extending, the tensile layer include interior tensile layer and outer tensile layer, and described is interior anti-
Layer is drawn to be coated on the outside of insulating layer, and Buddhist nun that interior tensile layer is circumferentially evenly arranged by more, circumferentially extending in the shape of a spiral
Imperial line is made, and the bending resistance fold is coated on the outside of interior tensile layer, and wherein the side of bending resistance fold is equipped with the recessed of array arrangement
Slot, the outer tensile layer include bidirectional crossed the first resistance bands and the second resistance bands being wrapped on the outside of bending resistance fold, and the
One resistance bands and the second resistance bands surround bending resistance fold and alternate winding, and the protective layer is coated on the outside of outer tensile layer.
2. a kind of bending resistant electric wire according to claim 1, it is characterised in that: the wavy netted knot of the steel bar
Structure.
3. a kind of bending resistant electric wire according to claim 1, it is characterised in that: the bending resistance fold is by rubber material system
At.
4. a kind of bending resistant electric wire according to claim 1, it is characterised in that: the two sides of the bending resistance fold are equipped with
The groove of array arrangement, and it is respectively arranged at the groove dislocation arrangement of bending resistance fold two sides.
5. a kind of bending resistant 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.
6. a kind of bending resistant 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 |
|---|---|---|---|
| CN201920289535.3U CN209433907U (en) | 2019-03-07 | 2019-03-07 | A kind of bending resistant electric wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920289535.3U CN209433907U (en) | 2019-03-07 | 2019-03-07 | A kind of bending resistant electric wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209433907U true CN209433907U (en) | 2019-09-24 |
Family
ID=67978324
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920289535.3U Active CN209433907U (en) | 2019-03-07 | 2019-03-07 | A kind of bending resistant electric wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209433907U (en) |
-
2019
- 2019-03-07 CN CN201920289535.3U patent/CN209433907U/en active Active
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