CN206353452U - Flat low resistance cable - Google Patents
Flat low resistance cable Download PDFInfo
- Publication number
- CN206353452U CN206353452U CN201621433843.1U CN201621433843U CN206353452U CN 206353452 U CN206353452 U CN 206353452U CN 201621433843 U CN201621433843 U CN 201621433843U CN 206353452 U CN206353452 U CN 206353452U
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- CN
- China
- Prior art keywords
- copper cash
- hollow copper
- cable
- sheath
- strip
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- 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.)
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Abstract
The utility model is related to field of cables.Flat low resistance cable, including sheath and at least two cable cores being nested in sheath, at least two cable cores are arranged side by side, the rounded rectangle in sheath cross section, cable core includes at least three wires for twisting sum mutually, wire is hollow copper cash, and the outer wall of hollow copper cash is provided with least three strip-shaped grooves；Strip-shaped grooves and the centerline axis parallel of hollow copper cash；The depth of strip-shaped grooves is between 0.15mm~0.18mm, and the external diameter of hollow copper cash is between 0.8mm~0.9mm, and the internal diameter of hollow copper cash is between 0.2mm~0.3mm.The utility model passes through groove, on the one hand, in the case where cable core thickness is constant, because the resistance that Kelvin effect is brought reduces, so as to reduce loss of the electric energy in course of conveying；On the other hand, groove can effectively reduce the consumption of copper, so as to reduce the cost of manufacture of cable.
Description
Technical field
The utility model is related to field of cables, and in particular to a kind of low resistance cable.
Background technology
Traditional round cable is not pliable, and manufacturing cost is higher, and round cable is difficult to stack.
Utility model content
The utility model purpose is to provide a kind of flat low resistance cable, asked with solving at least one above-mentioned technology
Topic.
To achieve these goals, the technical solution of the utility model is as follows：
Flat low resistance cable, including sheath and at least two cable cores being nested in the sheath, at least two
Cable core is arranged side by side, it is characterised in that the rounded rectangle in sheath cross section, the cable core include at least three mutually twist and
Wire, the wire is hollow copper cash, and the outer wall of the hollow copper cash is provided with least three strip-shaped grooves；
The strip-shaped grooves and the centerline axis parallel of the hollow copper cash；
The depth of the strip-shaped grooves is not more than the 2/3 of the pipe thickness of the hollow copper cash, the depth of the strip-shaped grooves
Degree is between 0.15mm~0.18mm, and the external diameter of the hollow copper cash is between 0.8mm~0.9mm, and the internal diameter of hollow copper cash exists
Between 0.2mm~0.3mm.
The utility model passes through groove, on the one hand, in the case where cable core thickness is constant, the resistance brought by Kelvin effect
Reduce, so as to reduce loss of the electric energy in course of conveying；On the other hand, groove can effectively reduce the consumption of copper, so that
Reduce the cost of manufacture of cable.More it is essential that the utility model optimizes the shape of cable, by the setting of flat, make
Cable is easily bent, and is easy to stack.
A fibrous layer is coated with the inwall of the hollow copper cash, the fibrous layer is by adhesive and basalt fibre line
Mix.The fibrous layer pours into the hollow copper cash, flows through the inwall composition fiber that hollow copper cash is stayed in after hollow copper cash
Layer.Intensity for increasing conductor, basalt fibre line is commercially available and not only has the characteristics of intensity is high, but also has electricity
A variety of excellent properties such as insulation, corrosion-resistant, high temperature resistant.
The sheath periphery is provided with a stainless steel corrugated flexible hose, the rounded square in cross section of the stainless steel corrugated flexible hose
Shape.
The utility model is particularly suitable for use in laying poor logical of environment by being externally provided with a stainless steel corrugated flexible hose in sheath
Road, corner or the outer layer protection for climbing the power cables of occasion such as top.Waterproof, protection against the tide, anti-corrosion, the energy of shielding can not only be improved
Power, can also improve resistance to compression, tension, the ability of anti-bump injury, it is ensured that the intact complete, system of circuit is stable.
A water accepting layer is provided between the sheath and the stainless steel corrugated flexible hose, the water accepting layer is by water-absorbing resin bag
The ring bodies constituted outside the sheath is wound on, the thickness of the water accepting layer is between 1mm~1.5mm.
The utility model can realize that the water-proof function of cable can also reduce sheath and stainless by commercially available water-absorbing resin
Gap between steel corrugated flexible hose.
A termite-proof coating being made up of anti-termite agent, institute are provided between the stainless steel corrugated flexible hose and the water accepting layer
Termite-proof coating is stated to be coated on the water accepting layer.Prevent termite from encroaching on cable.
A fungus resistant coating is provided between the water accepting layer and the sheath, the fungus resistant coating is coated in the outer of the sheath
On wall.
The utility model can prevent from sheath from contacting with water-absorbing resin for a long time easily to send out by commercially available fungus resistant coating
Mildew change situation.
Brief description of the drawings
Fig. 1 is the structural representation of the cross section of the utility model wire；
Fig. 2 is the structural representation of the cross section of cable of the present utility model.
Embodiment
In order that technological means, creation characteristic, reached purpose and effect that the utility model is realized are easy to understand, under
Face combines and is specifically illustrating, and the utility model is expanded on further.
Referring to Fig. 1, Fig. 2, flat low resistance cable, including sheath 3 and at least two cable cores being nested in sheath
7, at least two cable cores are arranged side by side, the rounded rectangle in sheath cross section, and cable core includes at least three wires 1 for twisting sum mutually,
Wire is hollow copper cash, and the outer wall of hollow copper cash is provided with least three strip-shaped grooves 2；Strip-shaped grooves and the center of hollow copper cash
Diameter parallel；The depth of strip-shaped grooves is not more than the 2/3 of the pipe thickness of hollow copper cash, the depth of strip-shaped grooves 0.15mm~
Between 0.18mm, the external diameter of hollow copper cash is between 0.8mm~0.9mm, and the internal diameter of hollow copper cash is between 0.2mm~0.3mm.
The utility model passes through groove, on the one hand, in the case where cable core thickness is constant, because the resistance that Kelvin effect is brought reduces, from
And reduce loss of the electric energy in course of conveying；On the other hand, groove can effectively reduce the consumption of copper, so as to reduce cable
Cost of manufacture.More it is essential that the utility model optimizes the shape of cable, by the setting of flat, make cable easy
Bending, and be easy to stack.
It is coated with a fibrous layer on the inwall of hollow copper cash, fibrous layer is by adhesive and the mixing of basalt fibre line
Into.Fibrous layer pours into hollow copper cash, flows through the inwall composition fibrous layer that hollow copper cash is stayed in after hollow copper cash.For increasing conductor
Intensity, basalt fibre line be commercially available and not only have intensity it is high the characteristics of, but also with electric insulation, it is corrosion-resistant, resistance to
A variety of excellent properties such as high temperature.Sheath periphery is provided with a stainless steel corrugated flexible hose, and the cross section of stainless steel corrugated flexible hose is rounded
Rectangle.The utility model by being externally provided with a stainless steel corrugated flexible hose in sheath, be particularly suitable for use in laying the poor passage of environment,
Corner or the outer layer protection for climbing the power cables of occasion such as top.Waterproof, protection against the tide, anti-corrosion, the ability of shielding can be not only improved, also
Resistance to compression, tension, the ability of anti-bump injury can be improved, it is ensured that the intact complete, system of circuit is stable.Sheath and stainless steel ripple
A water accepting layer 5 is provided between flexible pipe 6, water accepting layer is to surround the ring bodies constituted outside sheath by water-absorbing resin, the thickness of water accepting layer
Degree is between 1mm~1.5mm.The utility model can realize that the water-proof function of cable can also be reduced by commercially available water-absorbing resin
Gap between sheath and stainless steel corrugated flexible hose.It is made up between stainless steel corrugated flexible hose and water accepting layer provided with one of anti-termite agent
Termite-proof coating 4, termite-proof coating is coated on water accepting layer.Prevent termite from encroaching on cable.Water accepting layer and sheath it
Between be provided with a fungus resistant coating, fungus resistant coating is coated on the outer wall of sheath.The utility model can by commercially available fungus resistant coating
Prevent sheath from being contacted for a long time with water-absorbing resin so as to situation of easily going mouldy.
General principle of the present utility model and principal character and advantage of the present utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification
Simply illustrate principle of the present utility model, on the premise of the utility model spirit and scope are not departed from, the utility model is also
Various changes and modifications are had, these changes and improvements are both fallen within the range of claimed the utility model.The utility model
Claimed scope is by appended claims and its equivalent thereof.
Claims (3)
1. flat low resistance cable, including sheath and at least two cable cores being nested in the sheath, at least two cables
Core is arranged side by side, it is characterised in that the rounded rectangle in sheath cross section, and the cable core includes at least three and twists sum mutually
Wire, the wire is hollow copper cash, and the outer wall of the hollow copper cash is provided with least three strip-shaped grooves；
The strip-shaped grooves and the centerline axis parallel of the hollow copper cash；
The depth of the strip-shaped grooves is not more than the 2/3 of the pipe thickness of the hollow copper cash, and the depth of the strip-shaped grooves exists
Between 0.15mm~0.18mm, the external diameter of the hollow copper cash is between 0.8mm~0.9mm, and the internal diameter of hollow copper cash is in 0.2mm
Between~0.3mm.
2. flat low resistance cable according to claim 1, it is characterised in that：Coated on the inwall of the hollow copper cash
There is a fibrous layer, the fibrous layer is mixed by adhesive and basalt fibre line.
3. flat low resistance cable according to claim 1, it is characterised in that：The sheath periphery is provided with a stainless steel
Corrugated flexible hose, the rounded rectangle in cross section of the stainless steel corrugated flexible hose.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621433843.1U CN206353452U (en) | 2016-12-26 | 2016-12-26 | Flat low resistance cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621433843.1U CN206353452U (en) | 2016-12-26 | 2016-12-26 | Flat low resistance cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206353452U true CN206353452U (en) | 2017-07-25 |
Family
ID=59348884
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621433843.1U Active CN206353452U (en) | 2016-12-26 | 2016-12-26 | Flat low resistance cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206353452U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109754934A (en) * | 2019-03-16 | 2019-05-14 | 安徽省亿嘉弘电器有限公司 | A kind of rat-and-ant proof balance car light harness line |
-
2016
- 2016-12-26 CN CN201621433843.1U patent/CN206353452U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109754934A (en) * | 2019-03-16 | 2019-05-14 | 安徽省亿嘉弘电器有限公司 | A kind of rat-and-ant proof balance car light harness line |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |