CN209729544U - A kind of composite copper steel clad wire - Google Patents

Abstract

The utility model discloses a kind of composite copper steel clad wires, it is related to ground line field, the device includes copper-clad steel fibre and external copper layers, copper clad steel fiber includes plastic optical fibre and Duo Gen steel fibre, plastic optical fibre includes center plastic optical fibre and more branch's plastic optical fibres around the setting of center plastic optical fibre, steel fibre is arranged around center plastic optical fibre, and branch's plastic optical fibre is equipped between adjacent two steel fibre, external copper layers are sheathed on outside copper-clad steel fibre, and external copper layers are equipped with electrochromic layer, the utility model can enhance the flexibility of the copper covered steel wire, make it when copper covered steel wire is thicker, it still is able to reach convenient for curved effect, and it can be when the copper covered steel wire charges, there is the phenomenon that color change, so as to judge whether copper covered steel wire charges at this time, and then a possibility that can reduce electric shock to a certain extent.

Description

A kind of composite copper steel clad wire

Technical field

The utility model relates to be grounded field, and in particular to a kind of composite copper steel clad wire.

Background technique

Copper wire is widely used in conducting wire, electric railway, the lightning conducter of high-lager building and electrical equipment ground line at present Deng, but since copper wire is too soft so that it is easily deformed, it is easily-deformable when in order to solve the problems, such as to directly adopt copper wire, generally adopt With hard drawn copper strand wire or copper-alloy stranded conductor, but hard drawn copper strand wire or copper-alloy stranded conductor is relatively high, and what is made uses hard drawn copper strand wire or copper The higher cost of alloy twisted wire.To solve the above-mentioned problems, the generation of copper covered steel wire has been promoted, copper covered steel wire is a kind of by copper The integral composite material of the high strength bond of good electric conductivity, corrosion resistance and steel.

But in the power engineering using copper covered steel wire in use, often encountering two kinds of situations: one, the copper clad steel list used When line is thinner, the current-carrying capacity of the copper clad steel does not reach requirement requirement, and the performances such as its bearing capacity and fatigue strength are accordingly poor； Two, when the copper clad steel single line used is thicker, the flexibility of the copper clad steel single line is relatively poor, so that it is difficult to bending deformation, it is inconvenient In being processed and used to it.

And when traditional copper clad steel setting, it is at least partly exposed to outside, and in copper clad steel electrification, make it have one Fixed risk, and due to can not judge copper clad steel whether band point, the case where being easy to appear electric shock.

Utility model content

In view of the deficiencies in the prior art, the purpose of this utility model is to provide a kind of composite copper steel clad wire, There can be preferable flexibility, be readily bent, and be capable of deciding whether to charge.

To achieve the above objectives, the technical scheme adopted by the utility model is that:

A kind of composite copper steel clad wire is provided, comprising:

Copper-clad steel fibre, the copper clad steel fiber include:

Plastic optical fibre, the plastic optical fibre include center plastic optical fibre and are arranged around the center plastic optical fibre more Root branch plastic optical fibre；

More steel fibres, the steel fibre is arranged around the center plastic optical fibre, and sets between adjacent two steel fibre There is branch's plastic optical fibre；

External copper layers, the external copper layers are sheathed on outside the copper-clad steel fibre, and the external copper layers are equipped with electrochromic layer.

Based on the above technical solution, the electrochromic layer is tungstic acid.

Based on the above technical solution, the plastic optical fibre is polyethylene.

Based on the above technical solution, branch's plastic optical fibre and steel fibre are uniformly arranged on the center respectively Outside plastic optical fibre.

Based on the above technical solution, the quantity of branch's plastic optical fibre is the number integer times of steel fibre.

Based on the above technical solution, nano adhesive layer is equipped between the external copper layers and the copper-clad steel fibre.

Based on the above technical solution, a groove being arranged along its length, institute are equipped on the outside of the external copper layers It states and is equipped with the electrochromic layer in groove.

Based on the above technical solution, the external copper layers outer sheath is equipped with red brass layer, and the groove is set to institute It states on red brass layer.

Based on the above technical solution, the red brass layer is Sn-Zn-In-Ag alloy.

Based on the above technical solution, the red brass layer is with a thickness of 1~3mm.

Compared with the prior art, the advantages of the utility model are:

One of the utility model composite copper steel clad wire can enhance the copper covered steel wire by the way that plastic optical fibre is arranged Flexibility, make it when copper covered steel wire is thicker, still be able to reach convenient for curved effect, meanwhile, pass through the electroluminescent change of setting Chromatograph, can the copper covered steel wire charge when, the phenomenon that color change occur, so as to judge at this time copper covered steel wire whether band Electricity, and then a possibility that can reduce electric shock to a certain extent.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of copper covered steel wire in the utility model embodiment.

In figure: 1- copper-clad steel fibre, 11- plastic optical fibre, the center 111- plastic optical fibre, 112- branch plastic optical fibre, 12- steel Fiber, 2- external copper layers, 3- groove, 4- electrochromic layer, 5- nano adhesive layer, 6- red brass layer.

Specific embodiment

The embodiments of the present invention are described in further detail below in conjunction with attached drawing.

Shown in Figure 1, the utility model embodiment provides a kind of composite copper steel clad wire, including 1 He of copper-clad steel fibre External copper layers 2, copper-clad steel fibre 1 include plastic optical fibre 11 and Duo Gen steel fibre 12, it is preferable that plastic optical fibre 11 is polyethylene, modeling Expect that fiber 11 includes center plastic optical fibre 111 and more branch's plastic optical fibres 112 around the setting of center plastic optical fibre 111, steel Fiber 12 is arranged around center plastic optical fibre 111, and branch's plastic optical fibre 112 is equipped between adjacent two steel fibre 12, and 2 sets of external copper layers Outside copper-clad steel fibre 1, and external copper layers 2 are equipped with electrochromic layer 4, it is preferable that one is equipped on the outside of external copper layers 2 along its length The groove 3 of direction setting, groove 3 is interior to be equipped with the electrochromic layer 4, and electrochromic layer 4 is tungstic acid.

Due to the characteristic of its plastics can enhance the flexibility of the copper covered steel wire by setting plastic optical fibre 11, make its It when copper covered steel wire is thicker, still is able to reach convenient for curved effect, and passes through the setting of plastic optical fibre 11, it can be in same size Copper covered steel wire under the premise of, reduce the quality of the copper covered steel wire, thus improve the copper covered steel wire erection safety, meanwhile, by It is polyethylene in plastic optical fibre 11, and polyethylene is lower relative to Steel material price, so as to reduce the cost of copper covered steel wire. Electrochromic layer 4 is provided on the outside of copper covered steel wire, can the copper covered steel wire charge when, due to electrochromic layer 4 itself There is the phenomenon that color change in characteristic, so as to judge whether copper covered steel wire charges at this time, and then to a certain extent can A possibility that reducing electric shock.

Branch's plastic optical fibre 112 and steel fibre 12 are uniformly arranged on respectively outside center plastic optical fibre 111, can guarantee the copper The bending degree of steel clad wire in all directions is identical, it is preferable that the quantity of branch's plastic optical fibre 112 is that the quantity of steel fibre 12 is whole Several times.

Wherein, groove 3 is T-slot, can be convenient for the fixation to electrochromic layer 4；Between external copper layers 2 and copper-clad steel fibre 1 Equipped with nano adhesive layer 5, which can be improved the adhesive force between external copper layers 2 and copper-clad steel fibre 1, from And the phenomenon for causing the wrong line of external copper layers 2 to fall off or relax since bonding force is lower is avoided the occurrence of, and then the nano adhesive layer 5 It can be improved the overall performance of copper covered steel wire.

Shown in Figure 1,2 outer sheath of external copper layers is equipped with red brass layer 6, and groove 3 is set on red brass layer 6, preferably Ground, red brass layer 6 are Sn-Zn-In-Ag alloy, and red brass layer 6 is free of with a thickness of 1~3mm, the Sn-Zn-In-Ag alloy Lead, and 183 DEG C of eutectic point of its fusing point and tradition Sn-Pb solder are closer to, therefore, traditional process equipment can be well It is shared, meanwhile, the small toxicity of the red brass layer 6, cost is also low；Copper substrate can be slowed down to coating diffusion couple copper clad steel The influence of line solderability guarantees the electric conductivity and corrosion resistance of copper covered steel wire.

The utility model is not only limited to above-mentioned preferred forms, anyone can obtain under the enlightenment of the utility model Other various forms of products out, however, make any variation in its shape or structure, it is all to have and the utility model phase Same or similar technical solution, within its protection scope.

Claims (10)

1. a kind of composite copper steel clad wire characterized by comprising

Copper-clad steel fibre (1), the copper-clad steel fibre (1) include:

Plastic optical fibre (11), the plastic optical fibre (11) include center plastic optical fibre (111) and the circular center plastic optical fibre (111) more branch's plastic optical fibres (112) being arranged；

More steel fibres (12), the steel fibre (12) are arranged around the center plastic optical fibre (111), and described in adjacent two Branch's plastic optical fibre (112) is equipped between steel fibre (12)；

External copper layers (2), the external copper layers (2) are sheathed on the copper-clad steel fibre (1) outside, and the external copper layers (2) are equipped with electricity Mutagens chromatograph (4).

2. a kind of composite copper steel clad wire as described in claim 1, it is characterised in that: the electrochromic layer (4) is three oxygen Change tungsten.

3. a kind of composite copper steel clad wire as described in claim 1, it is characterised in that: the plastic optical fibre (11) is poly- second Alkene.

4. a kind of composite copper steel clad wire as described in claim 1, it is characterised in that: branch's plastic optical fibre (112) and Steel fibre (12) is uniformly arranged on the center plastic optical fibre (111) outside respectively.

5. a kind of composite copper steel clad wire as claimed in claim 4, it is characterised in that: branch's plastic optical fibre (112) Quantity is the number integer times of steel fibre (12).

6. a kind of composite copper steel clad wire as described in claim 1, it is characterised in that: the external copper layers (2) and the copper-clad Nano adhesive layer (5) are equipped between steel fibre (1).

7. a kind of composite copper steel clad wire as described in claim 1, it is characterised in that: be equipped with one on the outside of the external copper layers (2) The groove (3) being arranged along its length, the groove (3) is interior to be equipped with the electrochromic layer (4).

8. a kind of composite copper steel clad wire as claimed in claim 7, it is characterised in that: external copper layers (2) outer sheath is equipped with Red brass layer (6), the groove (3) are set on the red brass layer (6).

9. a kind of composite copper steel clad wire as claimed in claim 8, it is characterised in that: the red brass layer (6) is Sn- Zn-In-Ag alloy.

10. a kind of composite copper steel clad wire as claimed in claim 8, it is characterised in that: the red brass layer (6) with a thickness of 1~3mm.