CN216487355U - Self-lubricating combination reducing line - Google Patents

Self-lubricating combination reducing line Download PDF

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Publication number
CN216487355U
CN216487355U CN202121651434.XU CN202121651434U CN216487355U CN 216487355 U CN216487355 U CN 216487355U CN 202121651434 U CN202121651434 U CN 202121651434U CN 216487355 U CN216487355 U CN 216487355U
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CN
China
Prior art keywords
layer
wire
enhancement
inner core
enhancement layer
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Expired - Fee Related
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CN202121651434.XU
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Chinese (zh)
Inventor
孙国平
洪海
冯四平
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Jiangsu Zhongrong Electric Co ltd
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Jiangsu Zhongrong Electric Co ltd
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Abstract

The utility model discloses a self-lubricating combined diameter-expanding wire which comprises an inner core layer, a first reinforcing layer, a second reinforcing layer, a third reinforcing layer and an external protection component, wherein the inner core layer is integrally made of aluminum wires, the first reinforcing layer is twisted on the outer surface of the inner core layer, the second reinforcing layer is twisted on the outer part of the first reinforcing layer, the third reinforcing layer is twisted on the outer surface of the second reinforcing layer, and the external protection component is correspondingly sleeved on the outer part of the third reinforcing layer. According to the utility model, the first reinforcing layer, the second reinforcing layer and the third reinforcing layer are uniformly covered outside the inner core layer, so that the external extension and diameter expansion treatment of the inner core layer is realized, corona can be effectively prevented and the inductance of a circuit can be reduced.

Description

Self-lubricating combination reducing line
Technical Field
The utility model relates to the technical field of expanding wires, in particular to a self-lubricating combined expanding wire.
Background
The expanded diameter conductor is a conductor which artificially increases the diameter of the conductor but does not increase the cross section of a current-carrying flow under the premise of ensuring the outer diameter of the conductor required by corona by adopting the outer diameter expanding technology of the expanded conductor on the basis of the specification of a conventional conductor meeting the technical conditions, but the conventional expanded diameter conductor mostly has no self-lubricating effect, the friction resistance between an inner core and an external expanded diameter conductor layer is large, the transmission of subsequent data is influenced, the use effect of the expanded diameter conductor is reduced, and meanwhile, the conventional expanded diameter conductor has no external protection function.
The prior art has the following defects: the existing diameter-expanding wire mostly does not have a self-lubricating effect, the friction resistance between the inner core and the external diameter-expanding wire layer is large, the transmission of subsequent data is influenced, the using effect of the diameter-expanding wire is reduced, and meanwhile, the existing diameter-expanding wire does not have an external protection function, so that the outside of the diameter-expanding wire is easily influenced by external factors, and the service life of the diameter-expanding wire is shortened.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a self-lubricating combined diameter-expanding wire to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a self-lubricating combination expands footpath line, includes inner core layer, a enhancement layer, No. two enhancement layers, No. three enhancement layers and outside protection component, the whole aluminium wire that is made of inner core layer, a enhancement layer hank is at the inner core layer surface, No. two enhancement layer hanks outside at a enhancement layer, No. three enhancement layer hank is at No. two enhancement layer surfaces, outside protection component corresponds the cover and establishes outside No. three enhancement layers.
As a further preferred aspect of this technical scheme, the center of the inner core layer is provided with a central through hole in a penetrating manner, and reinforcing members are installed at both side ports in the inner core layer.
As a further preferred aspect of the present technical solution, the reinforcement is integrally made of a flexible material, and the top end of the reinforcement is engaged with the inner wall of the central through hole.
As a further preferred aspect of the present technical solution, a lubricant layer is sprayed on the outer surface of the inner core layer, and the lubricant layer comprises the following components by concentration percentage: 40% of N-methylpyrrolidone, 25% of dimethylformamide, 24% of resin, 5% of isocyanate and 10% of xylene.
As a further preferred mode of the technical scheme, the first reinforcing layer is formed by uniformly and alternately twisting aluminum alloy wires and first aluminum wires, the second reinforcing layer is formed by twisting and winding a single second aluminum wire, and the third reinforcing layer is formed by uniformly and alternately twisting aluminum-clad steel wires and third aluminum wires.
As a further preferred aspect of the present technical solution, the first reinforcing layer and the third reinforcing layer are distributed at intervals, and the first reinforcing layer and the third reinforcing layer are both attached to the second reinforcing layer.
As a further preferred of this technical scheme, outside protection subassembly includes insulating layer, back up coat, flame retardant coating and wearing layer, the insulating layer corresponds hot pressing sleeve and establishes outside No. three enhancement layers, the back up coat is established outside the insulating layer through the viscose cover, the back up coat adopts the suppression of rigid plastic material to form, the flame retardant coating is established outside the back up coat through the viscose cover, the wearing layer corresponds the cover through the viscose and establishes outside the flame retardant coating.
The utility model provides a self-lubricating combined diameter-expanding wire, which has the following beneficial effects:
(1) according to the utility model, the first reinforcing layer, the second reinforcing layer and the third reinforcing layer are uniformly covered outside the inner core layer, so that the external extension and diameter expansion treatment of the inner core layer is realized, corona can be effectively prevented and the inductance of a circuit can be reduced.
(2) According to the utility model, the external protection component is arranged, so that the external part of the wire can be reinforced and protected, the external part of the wire can be insulated and protected by the aid of the insulating layer, the wire is prevented from being interfered by external current and the like, the wire can be reinforced by the reinforcing layer, the hardness of the wire is improved, an external fire source can be quickly isolated by the cooperation of the fireproof layer, the fire source is prevented from spreading, and the wear-resisting strength of the external part of the wire is improved by the aid of the wear-resisting layer.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the inner core layer separated from the outer protective component according to the present invention;
FIG. 3 is a schematic view of the inner core layer and a first reinforcement layer of the present invention;
FIG. 4 is a schematic view of the inner core layer and the stiffener of the present invention;
fig. 5 is a schematic structural diagram of an external protection component of the present invention.
In the figure: 1. an inner core layer; 2. a first reinforcing layer; 3. a second reinforcing layer; 4. a third reinforcing layer; 5. an outer protective component; 6. a central through hole; 7. a reinforcement; 8. a lubricant layer; 9. aluminum alloy wire; 10. a first aluminum wire; 11. a second aluminum wire; 12. aluminum clad steel wire; 13. a third aluminum wire; 14. an insulating layer; 15. a reinforcement layer; 16. a fire barrier layer; 17. and a wear-resistant layer.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
As shown in fig. 1 to 5, the present invention provides the technical solutions: the utility model provides a self-lubricating combination expands footpath line, includes inner core layer 1, a enhancement layer 2, No. two enhancement layers 3, No. three enhancement layers 4 and outside protection component 5, inner core layer 1 is whole to be made for the aluminium wire, No. 2 twists at inner core layer 1 surface of enhancement layer, No. 3 twists at enhancement layer 2 outsidely, No. three enhancement layers 4 twist at No. two enhancement layer 3 surfaces, outside protection component 5 corresponds the cover and establishes at No. 4 outsides of enhancement layer, through core layer 1 outsidely including a enhancement layer 2, No. two enhancement layers 3 and No. three enhancement layers 4 even covers, has realized the outside diameter expansion of inner core layer 1 and has handled, can effectually prevent the inductance of corona and reduction circuit.
In this embodiment, specifically: the central department of 1 center of interior sandwich layer runs through and has seted up central through-hole 6, both sides port department all installs reinforcement 7 in the interior sandwich layer 1, utilizes reinforcement 7 can absorb external impact force, avoids interior sandwich layer 1 to receive external force to take place the not enough that the damage warp.
In this embodiment, specifically: the reinforcing part 7 is integrally made of flexible materials, and the top end of the reinforcing part 7 is clamped with the inner wall of the central through hole 6, so that the stability of the reinforcing part 7 is ensured.
In this embodiment, specifically: the outer surface of the inner core layer 1 is sprayed with a lubricant layer 8, and the lubricant layer 8 comprises the following components in percentage by concentration: 40% of N-methyl pyrrolidone, 25% of dimethylformamide, 24% of resin, 5% of isocyanate and 10% of xylene, and the lubricant layer 8 is utilized to reduce the friction force between the inner core layer 1 and the first reinforcing layer 2, so that subsequent data cannot be transmitted.
In this embodiment, specifically: no. 2 enhancement layers are formed by the twisting of aluminium alloy wire 9, the even interval of an aluminium wire 10 thoughtlessly, No. two enhancement layers 3 are formed by the twisting of independent No. two aluminium wires 11, No. three enhancement layers 4 are formed by the twisting of aluminium-clad steel wire 12, the even interval of No. three aluminium wires 13 thoughtlessly, because a enhancement layer 2 is formed by the twisting of aluminium alloy wire 9, the even interval of aluminium wire thoughtlessly, can strengthen the transmission precision of inner core layer 1, because No. three enhancement layers 4 are formed by the twisting of aluminium-clad steel wire 12, the even interval of aluminium wire thoughtlessly, have promoted inner core layer 1's external strength.
In this embodiment, specifically: no. 2, No. 4 interval distributions of enhancement layer of a enhancement layer, just No. 2, No. 4 all laminate with No. 3 enhancement layers of enhancement layer.
In this embodiment, specifically: outside protection subassembly 5 includes insulating layer 14, back up coat 15, flame retardant coating 16 and wearing layer 17, insulating layer 14 corresponds hot pressing sleeve and establishes in No. three enhancement layers 4 outsidely, back up coat 15 establishes in insulating layer 14 outsidely through the viscose cover, back up coat 15 adopts the suppression of rigid plastic material to form, flame retardant coating 16 establishes in back up coat 15 outsidely through the viscose cover, wearing layer 17 corresponds the cover through the viscose and establishes in flame retardant coating 16 outsidely, under the assistance through insulating layer 14, can insulate to protect the wire outside, avoids receiving interference such as external current, can strengthen the wire through back up coat 15, has promoted the hardness of wire, under the cooperation through flame retardant coating 16, can carry out quick separation to external fire source, avoids stretching of fire source, under the assistance through wearing layer 17, has promoted the outside abrasion strength of wire.
The theory of operation, when using, through all installing reinforcement 7 at the inside central through-hole 6 inner head end tail end in inner core layer 1, the intensity of inner core layer 1 end department has been promoted, utilize reinforcement 7 can absorb external impact force, avoid inner core layer 1 to receive external force to take place the not enough that the damage warp, through a enhancement layer 2, No. two enhancement layers 3 and No. three enhancement layers 4 even cover in inner core layer 1 outside, realized extending to the outside of inner core layer 1, can carry out the hole enlargement processing to inner core layer 1, can effectually prevent the corona and reduce the inductance of circuit, utilize lubricant layer 8 to reduce the frictional force between inner core layer 1 and a enhancement layer 2, can not the transmission to follow-up data, because a enhancement layer 2 is formed by aluminium alloy wire 9, the even interval of aluminium wire is twisted together, can strengthen the transmission precision to inner core layer 1, because No. three enhancement layers 4 are by aluminium clad steel wire 12, The even interval of aluminium wire thoughtlessly twists forms, the external strength of inner core layer 1 has been promoted, the whole shock resistance of wire has been strengthened, can correspond the use in the operational environment of difference, through being equipped with outside protection component 5, can strengthen the protection to the outside of wire, under the assistance through insulating layer 14, can insulate the protection to the wire outside, avoid receiving interference such as external current, can strengthen the wire through back up coat 15, the hardness of wire has been promoted, under the cooperation through flame retardant coating 16, can carry out quick separation to external fire source, avoid stretching of fire source, under the assistance through wearing layer 17, the outside wearing strength of wire has been promoted, the life of wire has been prolonged.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a self-lubricating combination radius enlarging line, its characterized in that, includes inner core layer (1), enhancement layer (2), No. two enhancement layers (3), No. three enhancement layers (4) and outside protection component (5), inner core layer (1) is whole to be made for the aluminum wire, No. one enhancement layer (2) transposition is around inner core layer (1) surface, No. two enhancement layer (3) transposition is outside at enhancement layer (2), No. three enhancement layer (4) transposition is around No. two enhancement layer (3) surfaces, outside protection component (5) correspond the cover and establish No. three enhancement layer (4) outsidely.
2. The self-lubricating combination gauge wire of claim 1, characterized in that: center through-hole (6) have been seted up in interior sandwich layer (1) center department runs through, stiffener (7) are all installed to both sides port department in interior sandwich layer (1).
3. The self-lubricating combination gauge wire of claim 2, characterized in that: the reinforcing piece (7) is integrally made of flexible materials, and the top end of the reinforcing piece (7) is clamped with the inner wall of the central through hole (6).
4. The self-lubricating combination gauge wire of claim 1, characterized in that: and a lubricant layer (8) is sprayed on the outer surface of the inner core layer (1).
5. The self-lubricating combination gauge wire of claim 1, characterized in that: no. one enhancement layer (2) is formed by aluminum alloy wire (9), the even interval of an aluminium wire (10) hank thoughtlessly, No. two enhancement layers (3) are formed by independent No. two aluminium wires (11) hank winds, No. three enhancement layers (4) are formed by aluminium package copper wire (12), No. three aluminium wire (13) even interval hank thoughtlessly.
6. The self-lubricating combination gauge wire of claim 1, characterized in that: no. one enhancement layer (2), No. three enhancement layer (4) interval distribution, just No. one enhancement layer (2), No. three enhancement layer (4) all laminate with No. two enhancement layer (3).
7. The self-lubricating combination gauge wire of claim 1, characterized in that: outside protection subassembly (5) include insulating layer (14), back up coat (15), flame retardant coating (16) and wearing layer (17), insulating layer (14) correspond hot pressing cover and establish No. three enhancement layer (4) outsidely, back up coat (15) are established at insulating layer (14) outside through the viscose cover, back up coat (15) adopt the suppression of rigid plastic material to form, flame retardant coating (16) are established at back up coat (15) outside through the viscose cover, wearing layer (17) correspond the cover through the viscose and establish flame retardant coating (16) outside.
CN202121651434.XU 2021-07-20 2021-07-20 Self-lubricating combination reducing line Expired - Fee Related CN216487355U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121651434.XU CN216487355U (en) 2021-07-20 2021-07-20 Self-lubricating combination reducing line

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121651434.XU CN216487355U (en) 2021-07-20 2021-07-20 Self-lubricating combination reducing line

Publications (1)

Publication Number Publication Date
CN216487355U true CN216487355U (en) 2022-05-10

Family

ID=81432523

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121651434.XU Expired - Fee Related CN216487355U (en) 2021-07-20 2021-07-20 Self-lubricating combination reducing line

Country Status (1)

Country Link
CN (1) CN216487355U (en)

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GR01 Patent grant
GR01 Patent grant
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: A self-lubricating combination expanding line

Effective date of registration: 20230531

Granted publication date: 20220510

Pledgee: Bank of Jiangsu Limited by Share Ltd. Zhenjiang branch

Pledgor: JIANGSU ZHONGRONG ELECTRIC Co.,Ltd.

Registration number: Y2023980042081

PE01 Entry into force of the registration of the contract for pledge of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20220510