CN208596553U - A kind of anti-interference steel-cored aluminium strand that solderless wrapped connection intensity is big - Google Patents
A kind of anti-interference steel-cored aluminium strand that solderless wrapped connection intensity is big Download PDFInfo
- Publication number
- CN208596553U CN208596553U CN201821355332.1U CN201821355332U CN208596553U CN 208596553 U CN208596553 U CN 208596553U CN 201821355332 U CN201821355332 U CN 201821355332U CN 208596553 U CN208596553 U CN 208596553U
- Authority
- CN
- China
- Prior art keywords
- layer
- steel
- core
- aluminium
- solderless wrapped
- 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.)
- Active
Links
Landscapes
- Non-Insulated Conductors (AREA)
Abstract
The utility model discloses a kind of big anti-interference steel-cored aluminium strands of solderless wrapped connection intensity, including steel core, the appearance wall packet of the steel core is equipped with insulating layer, and the appearance wall solderless wrapped connection internal layer aluminium core of insulating layer, the appearance wall packet of the internal layer aluminium core is equipped with internal layer shielded layer, and the appearance wall of internal layer shielded layer is wrapped with outer layer aluminium core, the appearance wall packet of the outer layer aluminium core is equipped with outer shield layer, and the appearance wall packet of outer shield layer is equipped with resin oversheath, the appearance wall of the resin oversheath is equidistantly socketed with dead ring.The outer layer aluminium core and internal layer aluminium core that the utility model steel-cored aluminium strand passes through setting, on the one hand the ability to transmit electricity of steel-cored aluminium strand is enhanced using the structure of the double-deck aluminium core, on the other hand the twisted solderless wrapped connection of two layers of aluminium core is opposite, the entirety that steel-cored aluminium strand can be enhanced is twisted solderless wrapped connection intensity, it avoids enhancing the using effect of steel-cored aluminium strand, while cooperating the structure of dead ring there is a phenomenon where loose between aluminium core, it can reduce the interference effect that steel-cored aluminium strand is subject to, improve its stability in use.
Description
Technical field
The utility model belongs to steel-cored aluminium strand technical field, and the big anti-interference steel-core-aluminium of specially a kind of solderless wrapped connection intensity twists
Line.
Background technique
Steel-cored aluminium strand refers to that single-layer or multi-layer aluminium strand is stranded in the reinforced type lead wire outside zinc-plated steel core wire.Main application
In electric power and transmission line of electricity industry, steel-cored aluminium strand is twisted by aluminum steel and steel wire, is suitable for overhead transmission line and is used,
It is steel " core " inside it, outside is to be wrapped in around steel core with aluminum steel by stranded mode；Steel core mainly acts the work for increasing intensity
With aluminum stranded conductor mainly plays a part of to transmit electric energy, and steel-cored aluminium strand has simple structure, erection and easy to maintain, route cost
Low, transmission capacity is big, is conducive to again across layings of Special Geographics condition such as rivers and mountain valleys, has good conductive property and enough
The features such as enough mechanical strength, tensile strength are big, tower bar distance can amplify, but existing steel-cored aluminium strand lacks when in use
The phenomenon that carrying out the measure of bumper and absorbing shock protection outside steel wire aluminum stranded conductor, while being easy by external interference, reduce its use
Effect.
Utility model content
The purpose of this utility model is that: it is not strong in order to solve existing steel-cored aluminium strand anti-interference ability, and can not
The problem of playing buffer protection to steel-cored aluminium strand appearance wall provides a kind of anti-interference steel-cored aluminium strand that solderless wrapped connection intensity is big.
The technical solution adopted in the utility model is as follows:
A kind of anti-interference steel-cored aluminium strand that solderless wrapped connection intensity is big, including steel core, the appearance wall packet of the steel core are equipped with insulation
Layer, and the appearance wall solderless wrapped connection internal layer aluminium core of insulating layer, the appearance wall packet of the internal layer aluminium core are equipped with internal layer shielded layer, and internal layer screen
The appearance wall for covering layer is wrapped with outer layer aluminium core, and the appearance wall packet of the outer layer aluminium core is equipped with outer shield layer, and outer shield layer
Appearance wall packet be equipped with resin oversheath, the appearance wall of the resin oversheath is equidistantly socketed with dead ring.
Wherein, the outer layer aluminium core and internal layer aluminium core are twisted solderless wrapped connection, and outer layer aluminium core and internal layer aluminium core it is twisted around
It connects contrary.
Wherein, the inside of the outer shield layer and internal layer shielded layer is that double-level-metal intersects establishment structure.
Wherein, the diameter of the steel core is greater than the diameter of outer layer aluminium core, and the diameter of outer layer aluminium core is greater than internal layer aluminium core
Diameter.
Wherein, the dead ring is provided with multiple altogether, and in multiple dead rings between two neighboring dead ring by multiple
Equal angular reinforcing rod connection.
Wherein, elasticity layer is arranged in the inner surface wall of the dead ring, and the inside of elastic layer is angularly embedded with multiple gas
Capsule, and the diameter of multiple air bags is respectively less than the thickness of elastic layer.
In conclusion by adopting the above-described technical solution, the beneficial effects of the utility model are:
1, in the utility model, on the one hand which is utilized double by the outer layer aluminium core and internal layer aluminium core of setting
The structure of layer aluminium core enhances the ability to transmit electricity of steel-cored aluminium strand, and on the other hand the twisted solderless wrapped connection of two layers of aluminium core is on the contrary, can increase
The entirety of strong steel-cored aluminium strand is twisted solderless wrapped connection intensity, avoids enhancing steel-cored aluminium strand there is a phenomenon where loose between aluminium core
Using effect.
2, in the utility model, which cooperates reinforcing rod that can twist to steel-core-aluminium by the dead ring of setting
The appearance wall of line plays the role of reinforcing, while air bag is provided in elastic layer, so that elastic layer can be incited somebody to action when stress squeezes
Air bag compressive deformation, and then the extrusion abrasion phenomenon that steel-cored aluminium strand is subject to is reduced, the use abrasion of steel-cored aluminium strand is reduced,
Extend its service life.
3, in the utility model, which passes through the shielded layer of setting, and double-level-metal is used in shielded layer
Intersect establishment structure, the establishment intensity being capable of increasing inside shielded layer, and then ensure the shield effectiveness of shielded layer, reduces steel-core-aluminium
The interference phenomenon that twisted wire is subject to.
Detailed description of the invention
Fig. 1 is the global sections structure schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram on surface in the utility model；
Fig. 3 is the cross section structure schematic diagram of dead ring in the utility model.
Marked in the figure: 1, resin oversheath；2, outer shield layer；3, outer layer aluminium core；4, internal layer shielded layer；5, unlined aluminium
Core；6, insulating layer；7, steel core；8, dead ring；9, reinforcing rod；10, elastic layer；11, air bag.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only to explain this
Utility model is not used to limit the utility model.
Referring to Fig.1-3, the big anti-interference steel-cored aluminium strand of a kind of solderless wrapped connection intensity, including steel core 7, the appearance wall packet of steel core 7
Equipped with insulating layer 6, and the appearance wall solderless wrapped connection internal layer aluminium core 5 of insulating layer 6, the appearance wall packet of internal layer aluminium core 5 are equipped with internal layer shielded layer
4, and the appearance wall of internal layer shielded layer 4 is wrapped with outer layer aluminium core 3, the appearance wall packet of outer layer aluminium core 3 is equipped with outer shield layer 2, and
The appearance wall packet of outer shield layer 2 is equipped with resin oversheath 1, and the appearance wall of resin oversheath 1 is equidistantly socketed with dead ring 8.
Outer layer aluminium core 3 and internal layer aluminium core 5 are twisted solderless wrapped connection, and the twisted solderless wrapped connection direction of outer layer aluminium core 3 and internal layer aluminium core 5
On the contrary, the inside of outer shield layer 2 and internal layer shielded layer 4 is that double-level-metal intersects establishment structure, the diameter of steel core 7 is greater than outer
The diameter of layer aluminium core 3, and the diameter of outer layer aluminium core 3 is greater than the diameter of internal layer aluminium core 5, dead ring 8 is provided with multiple and multiple altogether
It is connected between two neighboring dead ring 8 by multiple equal angular reinforcing rods 9 in dead ring 8, the inner surface wall of dead ring 8 is provided with
Elastic layer 10, and the inside of elastic layer 10 is angularly embedded with multiple air bags 11, and the diameter of multiple air bags 11 is respectively less than bullet
The thickness of property layer 10.
When steel-cored aluminium strand is by external force extrusion, pressure can conduct in elastic layer 10, so that corresponding at compression
The air bag 11 of position is by compressive deformation, to rise to a certain extent in air bag 11 under the buffer compression of gas to elastic layer 10
Buffer protection function, thereby reduce the wear phenomenon that steel-cored aluminium strand is subject to, extend the service life of steel-cored aluminium strand.
Working principle: in use, steel core 7, which can play steel-cored aluminium strand, reinforces fixed effect, it is ensured that steel-core-aluminium twists
The twisted solderless wrapped connection of the integral strength of line, outer layer aluminium core 3 and internal layer aluminium core 5 is contrary, on the one hand stablizes conveying convenient for electric energy,
On the other hand the integral strength of steel-cored aluminium strand is also enhanced, and is all made of the double-deck gold in internal layer shielded layer 4 and outer shield layer 2
Belong to and intersect establishment structure, greatly enhances the anti-interference ability of shielded layer, resin oversheath 1 can play steel-cored aluminium strand
The phenomenon that waterproof anti-corrosion, dead ring 8 ensure the fastening strength of steel-cored aluminium strand appearance wall, when dead ring 8 is squeezed by external force
When pressure, the air bag 11 in elastic layer 10 can be deformed, to play the role of bumper and absorbing shock to elastic layer 10, reduce steel core
The extrusion abrasion phenomenon that aluminum stranded conductor is subject to, extends its service life.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (6)
1. a kind of big anti-interference steel-cored aluminium strand of solderless wrapped connection intensity, including steel core (7), it is characterised in that: outside the steel core (7)
Table wall packet is equipped with insulating layer (6), and the appearance wall solderless wrapped connection internal layer aluminium core (5) of insulating layer (6), the appearance of the internal layer aluminium core (5)
Wall packet is equipped with internal layer shielded layer (4), and the appearance wall of internal layer shielded layer (4) is wrapped with outer layer aluminium core (3), the outer layer aluminium core
(3) appearance wall packet is equipped with outer shield layer (2), and the appearance wall packet of outer shield layer (2) is equipped with resin oversheath (1), institute
The appearance wall for stating resin oversheath (1) is equidistantly socketed with dead ring (8).
2. a kind of big anti-interference steel-cored aluminium strand of solderless wrapped connection intensity as described in claim 1, it is characterised in that: the outer layer aluminium
Core (3) and internal layer aluminium core (5) are twisted solderless wrapped connection, and the twisted solderless wrapped connection of outer layer aluminium core (3) and internal layer aluminium core (5) is contrary.
3. a kind of big anti-interference steel-cored aluminium strand of solderless wrapped connection intensity as described in claim 1, it is characterised in that: the outer layer screen
The inside for covering layer (2) and internal layer shielded layer (4) is that double-level-metal intersects establishment structure.
4. a kind of big anti-interference steel-cored aluminium strand of solderless wrapped connection intensity as described in claim 1, it is characterised in that: the steel core
(7) diameter is greater than the diameter of outer layer aluminium core (3), and the diameter of outer layer aluminium core (3) is greater than the diameter of internal layer aluminium core (5).
5. a kind of big anti-interference steel-cored aluminium strand of solderless wrapped connection intensity as described in claim 1, it is characterised in that: the dead ring
(8) be provided with altogether it is multiple, and in multiple dead rings (8) between two neighboring dead ring (8) pass through multiple equal angular reinforcing rods
(9) it connects.
6. a kind of big anti-interference steel-cored aluminium strand of solderless wrapped connection intensity as described in claim 1, it is characterised in that: the dead ring
(8) elasticity layer (10) are arranged in inner surface wall, and the inside of elastic layer (10) is angularly embedded with multiple air bags (11), and more
The diameter of a air bag (11) is respectively less than the thickness of elastic layer (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821355332.1U CN208596553U (en) | 2018-08-16 | 2018-08-16 | A kind of anti-interference steel-cored aluminium strand that solderless wrapped connection intensity is big |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821355332.1U CN208596553U (en) | 2018-08-16 | 2018-08-16 | A kind of anti-interference steel-cored aluminium strand that solderless wrapped connection intensity is big |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208596553U true CN208596553U (en) | 2019-03-12 |
Family
ID=65605173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821355332.1U Active CN208596553U (en) | 2018-08-16 | 2018-08-16 | A kind of anti-interference steel-cored aluminium strand that solderless wrapped connection intensity is big |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208596553U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111883282A (en) * | 2020-08-20 | 2020-11-03 | 浙江秦山电缆有限公司 | Ultrahigh-compression-coefficient aluminum core power cable |
| CN112863735A (en) * | 2021-01-11 | 2021-05-28 | 四川威鹏电缆制造股份有限公司 | Extra-high voltage steel-cored aluminum stranded wire |
-
2018
- 2018-08-16 CN CN201821355332.1U patent/CN208596553U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111883282A (en) * | 2020-08-20 | 2020-11-03 | 浙江秦山电缆有限公司 | Ultrahigh-compression-coefficient aluminum core power cable |
| CN112863735A (en) * | 2021-01-11 | 2021-05-28 | 四川威鹏电缆制造股份有限公司 | Extra-high voltage steel-cored aluminum stranded wire |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208596553U (en) | A kind of anti-interference steel-cored aluminium strand that solderless wrapped connection intensity is big | |
| CN108281231A (en) | A kind of anti-extrusion stretch-proof power cable | |
| CN210865657U (en) | Horizontal twisted pair super six-type network data cable | |
| CN201667227U (en) | Environment-friendly flame-retarding hoisting cable for high building | |
| CN208061700U (en) | A kind of anti-extrusion stretch-proof power cable | |
| CN203300238U (en) | Flexible cable specialized for wind power generation | |
| CN208335792U (en) | Crushing resistance electric wire | |
| CN204010804U (en) | A kind of insulated cable of graphene-containing interlayer | |
| CN106486195A (en) | Aerial cable | |
| CN206058950U (en) | A kind of resist bending soft cable of coal mining machine | |
| CN108461196A (en) | A kind of anticorrosive, stretch-proof, direct-burried water-resisting medium-voltage cable | |
| CN207149289U (en) | A kind of resistance to compression mine cable | |
| CN209000585U (en) | A kind of compound aerial cable of high intensity strengthening core | |
| CN207097504U (en) | The durable cable of Anti-pressure | |
| CN203536092U (en) | Carbon fiber reinforced aluminum alloy conductor photoelectric composite cable | |
| CN208460445U (en) | A kind of anti-extrusion cable of high resiliency | |
| CN206774288U (en) | A kind of reinforced shuttle car cable of high strength fibre | |
| CN206340357U (en) | High-strength steel core aluminum alloy stranded wire | |
| CN206849554U (en) | A kind of composite cable with tension function | |
| CN202473355U (en) | Hoisting cable | |
| CN207182967U (en) | A kind of high-strength anti-flaming motor lead | |
| CN205900144U (en) | Moisture -proof overhead insulated cable | |
| CN202796218U (en) | Steel-core aluminum-alloy stranded-wire-core overhead insulation cable | |
| CN204792082U (en) | Cable that splits is prevented to low smoke and zero halogen armor | |
| CN204303436U (en) | High-flexibility electric power transmission lead |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |