CN209543993U - A kind of power cable of acid/alkali-corrosion-resistant - Google Patents

A kind of power cable of acid/alkali-corrosion-resistant Download PDF

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Publication number
CN209543993U
CN209543993U CN201822160438.2U CN201822160438U CN209543993U CN 209543993 U CN209543993 U CN 209543993U CN 201822160438 U CN201822160438 U CN 201822160438U CN 209543993 U CN209543993 U CN 209543993U
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connector
cable
exodermis
sealing plate
fixing piece
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CN201822160438.2U
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李剑云
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Dongguan Da Da Wire & Cable Co Ltd
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Dongguan Da Da Wire & Cable Co Ltd
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Abstract

The utility model discloses a kind of power cables of acid/alkali-corrosion-resistant, including exodermis, peripheral cable and the first fixing piece, the inner surface stickup of the exodermis is connected with erosion resistant coating, the inside of the buffer layer, which is inlayed, is provided with buffer stopper, the peripheral cable is located at the inside of insulating layer, interstitial site between the peripheral cable and central cable is provided with the first fixed strip, first fixing piece is welded to connect the right end in exodermis, the left end of the exodermis is fixedly installed with the second fixing piece, the first sealing plate is connected on the inside of first connector, the second sealing plate is connected on the inside of second connector, first connector and the first sealing plate and the second connector and the second sealing plate contact position are inlayed and are provided with the second ball.The power cable of the acid/alkali-corrosion-resistant has the function of acid/alkali-corrosion-resistant, and facilitates connection and installation, and service life is longer.

Description

A kind of power cable of acid/alkali-corrosion-resistant
Technical field
The utility model relates to power cable correlative technology field, specially a kind of power cable of acid/alkali-corrosion-resistant.
Background technique
In power engineering, cable makes to do common and common transmission of electricity carrier, and cable has frame in outdoor and connects indoors , according to the demand of transmission of electricity, the whole thickness of how much decision cables of the electric conductor inside cable, in cable use process, It needs to carry out cable certain protection, prevent its electric leakage or causes the damage of electric conductor.
But current power cable existing in the market does not often have the function of acid/alkali-corrosion-resistant, is exposed to sky for a long time It in gas, is easy to be corroded by the acid-base material in air, to cause the damage of power cable, and general power cable is not square Just connection and installation, the disconnection be easy to causeing between cable and cable, and the inside of common power cable be easy to cause damage Bad, service life is not grown, and the purpose of this utility model is to provide a kind of power cables of acid/alkali-corrosion-resistant, to solve above-mentioned back The problem of power cable currently on the market that scape technology proposes.
Utility model content
The purpose of this utility model is to provide a kind of power cables of acid/alkali-corrosion-resistant, to solve in above-mentioned background technique The most of power cables proposed do not have the function of acid/alkali-corrosion-resistant, and are inconvenient to connect and install, and be easy to cause damage Problem bad, that service life is not grown.
To achieve the above object, the utility model provides the following technical solutions: a kind of power cable of acid/alkali-corrosion-resistant, packet Exodermis, peripheral cable and the first fixing piece are included, the inner surface stickup of the exodermis is connected with erosion resistant coating, and erosion resistant coating is interior Surface is fixedly connected with buffer layer, and the inside of the buffer layer, which is inlayed, is provided with buffer stopper, and buffer layer is by reinforcing layer and absolutely Edge layer is fixedly connected, and the peripheral cable is located at the inside of insulating layer, and peripheral cable about central cable center angularly Setting, the interstitial site between the peripheral cable and central cable are provided with the first fixed strip, and peripheral cable and insulating layer Between interstitial site be provided with the second fixed strip, first fixing piece is welded to connect the right end in exodermis, and first connects The inside for being connected to the first fixing piece is run through in the lower end of fitting, and the left end of the exodermis is fixedly installed with the second fixing piece, and The inside for being connected to the second fixing piece is run through in the lower end of second connector, is connected with first on the inside of first connector Sealing plate, and the inside end of the first sealing plate is fixedly mounted on the outer surface of exodermis, the inside of second connector is living It is dynamic to be connected with the second sealing plate, and the inside end of the second sealing plate is fixedly mounted on the outer surface of exodermis, described first is solid Determine part and the first connector and the second fixing piece and the second connector contact position is inlayed and is provided with the first ball, described first Connector and the first sealing plate and the second connector and the second sealing plate contact position are inlayed and are provided with the second ball.
Preferably, the exodermis, erosion resistant coating, buffer layer, buffer stopper, reinforcing layer and insulating layer are successively arranged from outside to inside Column, and exodermis, erosion resistant coating, buffer layer, buffer stopper, reinforcing layer and insulating layer fit closely setting between any two.
Preferably, the buffer stopper be in elliposoidal structure, and the inside of buffer stopper be hollow structure, and buffer stopper about The center circular array of buffer layer is distributed.
Preferably, the vertical sectional shape of first fixed strip and the second fixed strip is round, and the first fixed strip and Two fixed strips distribute alternately with peripheral cable, and the line of centres of the first fixed strip and the second fixed strip meets at central cable Center.
Preferably, the internal diameter of first connector is equal with the outer diameter of the second connector, and the second connection Part is to be threadedly coupled with the connection type of the first connector.
Preferably, first connector and the second connector are respectively rotation on the first fixing piece and the second fixing piece Structure, and the first sealing plate and the second sealing plate are rotational structure on the first connector and the second connector respectively.
Compared with prior art, the utility model has the beneficial effects that the power cable of the acid/alkali-corrosion-resistant, has acid-proof The function of caustic corrosion, and facilitate connection and installation, and service life is longer;
1, the first fixing piece, the second fixing piece, the first connector, the second connector, the first sealing plate and second are provided with Sealing plate can be facilitated by the threaded connection of the first connector and the second connector and be attached 2 cables, and due to A connection piece and the second connector are rotational structure on the first fixing piece and the second fixing piece respectively, and the first sealing plate and the Two sealing plates are rotational structure on the first connector and the second connector respectively, therefore, in the case where not by external force, first Without departing from connection between connector and the second connector, to keep the connection between 2 cables more firm;
2, it is connected by the first fixing piece and the first sealing plate with the exodermis of cable due to the first connector, and first The outer surface of connector, the first fixing piece and the first sealing plate is coated with PE coating, since PE coating has certain anti-corrosion Corrosion, it is therefore prevented that the corrosion of the first connector, the first fixing piece and the first sealing plate, and the first connector, the first fixing piece It is designed with the structure of the first sealing plate and the second connector, the second fixing piece and the second sealing plate, makes that there is corruption in outside air It loses corrosive substance to hardly enter inside the first connector and the second connector, make to play good anti-corrosion to cable With;
3, the first fixed strip and the second fixed strip are provided between peripheral cable and central cable, it can be fixed by first The effect of item and the second fixed strip, plays a supporting role to peripheral cable and central cable, and prevents from enclosing cable and central cable Between mutual dislocation and cause to wind, not only cause the difficulty of maintenance over time, but also be easy to cause the damage of cable, separately Outside, the first fixed strip and the second fixed strip can reinforce the intensity of cable itself, prevent the fracture of cable, and be provided with buffer layer, Buffer stopper and reinforcing layer keep the intensity of cable stronger, and the service life is longer.
Detailed description of the invention
Fig. 1 is that the utility model faces the schematic diagram of the section structure;
Fig. 2 is the utility model positive structure diagram;
Fig. 3 is enlarged structure schematic diagram at A in the utility model Fig. 1;
Fig. 4 is the utility model side elevational cross-section structural schematic diagram.
In figure: 1, exodermis;2, erosion resistant coating;3, buffer layer;4, buffer stopper;5, reinforcing layer;6, insulating layer;7, periphery electricity Cable;8, central cable;9, the first fixed strip;10, the second fixed strip;11, the first fixing piece;12, the first connector;13, second Fixing piece;14, the second connector;15, the first sealing plate;16, the second sealing plate;17, the first ball;18, the second ball.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment, based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of power cable of acid/alkali-corrosion-resistant, including Exodermis 1, erosion resistant coating 2, buffer layer 3, buffer stopper 4, reinforcing layer 5, insulating layer 6, peripheral cable 7, central cable 8, first are fixed Item 9, the second fixed strip 10, the first fixing piece 11, the first connector 12, the second fixing piece 13, the sealing of the second connector 14, first The inner surface stickup of plate 15, the second sealing plate 16, the first ball 17 and the second ball 18, exodermis 1 is connected with erosion resistant coating 2, and The inner surface of erosion resistant coating 2 is fixedly connected with buffer layer 3, and the inside of buffer layer 3, which is inlayed, is provided with buffer stopper 4, and buffer layer 3 passes through Reinforcing layer 5 is fixedly connected with insulating layer 6, and peripheral cable 7 is located at the inside of insulating layer 6, and peripheral cable 7 is about central cable 8 Center be angularly arranged, the interstitial site between peripheral cable 7 and central cable 8 is provided with the first fixed strip 9, and periphery electricity Interstitial site between cable 7 and insulating layer 6 is provided with the second fixed strip 10, and the first fixing piece 11 is welded to connect in exodermis 1 Right end, and the inside for being connected to the first fixing piece 11 is run through in the lower end of the first connector 12, the left end of exodermis 1 is fixedly installed with Second fixing piece 13, and the inside for being connected to the second fixing piece 13 is run through in the lower end of the second connector 14, the first connector 12 Inside is connected with the first sealing plate 15, and the inside end of the first sealing plate 15 is fixedly mounted on the outer surface of exodermis 1, The inside of second connector 14 is connected with the second sealing plate 16, and the inside end of the second sealing plate 16 is fixedly mounted on outside The outer surface of cortex 1, the first fixing piece 11 and the first connector 12 and 14 contact position of the second fixing piece 13 and the second connector It inlays and is provided with the first ball 17, the first connector 12 and the first sealing plate 15 and the second connector 14 and the second sealing plate 16 Contact position, which is inlayed, is provided with the second ball 18.
As the internal diameter of first connector 12 is equal with the outer diameter of the second connector 14 in Fig. 1 and 3, and second connects Fitting 14 is to be threadedly coupled with the connection type of the first connector 12, can pass through the spiral shell of the second connector 14 and the first connector 12 Line connection, facilitates the connection and disassembly between 2 cables, the first connector 12 and the second connector 14 are respectively in the first fixing piece 11 and second be rotational structure on fixing piece 13, and the first sealing plate 15 and the second sealing plate 16 are respectively in 12 He of the first connector It is rotational structure on second connector 14, can makes the first connector 12 and the second connector 14 under not by external force, it will not Mutually sliding, so that the disconnection of the first connector 12 and the second connector 14 will not be caused;
As exodermis 1, erosion resistant coating 2, buffer layer 3, buffer stopper 4, reinforcing layer 5 and insulating layer 6 are successively arranged from outside to inside in Fig. 4 Column, and exodermis 1, erosion resistant coating 2, buffer layer 3, buffer stopper 4, reinforcing layer 5 and insulating layer 6 fit closely setting between any two, lead to It crosses fitting closely for exodermis 1, erosion resistant coating 2, buffer layer 3, buffer stopper 4, reinforcing layer 5 and insulating layer 6 to be arranged and mutually paste, make Connect closer between exodermis 1, erosion resistant coating 2, buffer layer 3, buffer stopper 4, reinforcing layer 5 and insulating layer 6, structure is more firm, delays Block 4 is rushed in elliposoidal structure, and the inside of buffer stopper 4 is hollow structure, and buffer stopper 4 is in ring about the center of buffer layer 3 Shape array distribution can enhance the elasticity of buffer layer 3 by the effect of buffer stopper 4, thus keep the buffering effect of buffer layer 3 more preferable, The vertical sectional shape of first fixed strip 9 and the second fixed strip 10 is round, and the first fixed strip 9 and the second fixed strip 10 are and outside It encloses cable 7 to distribute alternately, and the line of centres of the first fixed strip 9 and the second fixed strip 10 meets at the center of central cable 8, it can By the effect of the first fixed strip 9 and the second fixed strip 10, plays a supporting role to peripheral cable 7 and central cable 8, both prevented The mutual winding of peripheral cable 7 and central cable 8, and the integral strength of peripheral cable 7 and central cable 8 can be reinforced.
Working principle: it when using the power cable of the acid/alkali-corrosion-resistant, is pasted in the inside of exodermis 1 and is connected with anti-corrosion Layer 2, and the material of erosion resistant coating 2 is mainly polythene material, since polythene material has good antisepsis, it can It prevents the dependency structure inside exodermis 1 from being corroded, by the effect of buffer layer 3 and buffer stopper 4, can make cable is whole to delay Rushing effect is enhanced, since the material of buffer layer 3 and buffer stopper 4 is rubber material, buffer layer 3 and buffering can be made Block 4 has certain elasticity, and the inside of buffer stopper 4 is in hollow structure, and the elasticity of buffer stopper 4 can be made stronger, make 3 He of buffer layer The buffering effect of buffer stopper 4 is more preferable, can enhance the flexibility of cable entirety, and is the reinforcing layer 5 of metal material by material, increases The intensity of forceful electric power cable entirety, to enhance the service life of cable entirety, in addition, the right end in exodermis 1 is provided with the first company Fitting 12, and the left end of exodermis 1 is provided with the second connector 14 can pass through the first connector 12 and the second connector 14 It is threadedly coupled, makes 2 cable connections together, and the first fixing piece 11 and the second fixing piece 13 and the first sealing plate 15 can be passed through With the barrier effect of the second sealing plate 16, reduces corrosive substance in outside air and enter at cable connection and cause junction Corrosion and damage, and in the case where not by external force, the first connector 12 will not be slided mutually with the second connector 14, thus will not The disconnection between 2 cables is caused to be broken, here it is the working principles of the power cable of the acid/alkali-corrosion-resistant.
The standardized element that the utility model uses can commercially, shaped piece according to specification and attached drawing Record can carry out customized, the specific connection type of each part is all made of in the prior art mature bolt, rivet, weldering Equal conventional means are connect, mechanical, part and equipment are all made of in the prior art, conventional model, in addition circuit connection is using existing Conventional connection type in technology, this will not be detailed here, and the content being not described in detail in this specification belongs to this field profession The prior art well known to technical staff.
Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art Say, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic into Row equivalent replacement, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all It is included within the scope of protection of this utility model.

Claims (6)

1. a kind of power cable of acid/alkali-corrosion-resistant, including exodermis (1), peripheral cable (7) and the first fixing piece (11), special Sign is: the inner surface stickup of the exodermis (1) is connected with erosion resistant coating (2), and the inner surface of erosion resistant coating (2) is fixedly connected with Buffer layer (3), the inside of the buffer layer (3), which is inlayed, to be provided with buffer stopper (4), and buffer layer (3) is by reinforcing layer (5) and absolutely Edge layer (6) is fixedly connected, and the peripheral cable (7) is located at the inside of insulating layer (6), and peripheral cable (7) is about central cable (8) center is angularly arranged, and it is fixed that the interstitial site between the peripheral cable (7) and central cable (8) is provided with first Item (9), and the interstitial site between peripheral cable (7) and insulating layer (6) is provided with the second fixed strip (10), described first is fixed Part (11) is welded to connect the right end in exodermis (1), and the lower end of the first connector (12) is through being connected to the first fixing piece (11) left end of inside, the exodermis (1) is fixedly installed with the second fixing piece (13), and the lower end of the second connector (14) Through the inside for being connected to the second fixing piece (13), the first sealing plate is connected on the inside of first connector (12) (15), and the inside end of the first sealing plate (15) is fixedly mounted on the outer surface of exodermis (1), second connector (14) Inside be connected with the second sealing plate (16), and the inside end of the second sealing plate (16) is fixedly mounted on exodermis (1) Outer surface, first fixing piece (11) connects with the first connector (12) and the second fixing piece (13) with the second connector (14) Touching position, which is inlayed, to be provided with the first ball (17), first connector (12) and the first sealing plate (15) and the second connector (14) it is inlayed with the second sealing plate (16) contact position and is provided with the second ball (18).
2. a kind of power cable of acid/alkali-corrosion-resistant according to claim 1, it is characterised in that: the exodermis (1) is prevented Rotten layer (2), buffer layer (3), buffer stopper (4), reinforcing layer (5) and insulating layer (6) are arranged successively from outside to inside, and exodermis (1), Erosion resistant coating (2), buffer layer (3), buffer stopper (4), reinforcing layer (5) and insulating layer (6) fit closely setting between any two.
3. a kind of power cable of acid/alkali-corrosion-resistant according to claim 1, it is characterised in that: the buffer stopper (4) is in Elliposoidal structure, and the inside of buffer stopper (4) be hollow structure, and buffer stopper (4) about buffer layer (3) center in a ring Array distribution.
4. a kind of power cable of acid/alkali-corrosion-resistant according to claim 1, it is characterised in that: first fixed strip (9) and the vertical sectional shape of the second fixed strip (10) is round, and the first fixed strip (9) and the second fixed strip (10) with periphery Cable (7) distributes alternately, and the line of centres of the first fixed strip (9) and the second fixed strip (10) meets at central cable (8) Center.
5. a kind of power cable of acid/alkali-corrosion-resistant according to claim 1, it is characterised in that: first connector (12) internal diameter is equal with the outer diameter of the second connector (14), and the second connector (14) and the first connector (12) Connection type be threadedly coupled.
6. a kind of power cable of acid/alkali-corrosion-resistant according to claim 1, it is characterised in that: first connector (12) and the second connector (14) is respectively rotational structure on the first fixing piece (11) and the second fixing piece (13), and first is close Sealing plate (15) and the second sealing plate (16) are rotational structure on the first connector (12) and the second connector (14) respectively.
CN201822160438.2U 2018-12-22 2018-12-22 A kind of power cable of acid/alkali-corrosion-resistant Active CN209543993U (en)

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CN201822160438.2U CN209543993U (en) 2018-12-22 2018-12-22 A kind of power cable of acid/alkali-corrosion-resistant

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201822160438.2U CN209543993U (en) 2018-12-22 2018-12-22 A kind of power cable of acid/alkali-corrosion-resistant

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112701528A (en) * 2020-12-21 2021-04-23 欧耐特线缆集团有限公司 Fireproof high-voltage photovoltaic cable
CN112908540A (en) * 2021-01-18 2021-06-04 安徽华菱电缆集团有限公司 Special photoelectric composite cable of high withstand voltage underwater robot anticorrosives

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112701528A (en) * 2020-12-21 2021-04-23 欧耐特线缆集团有限公司 Fireproof high-voltage photovoltaic cable
CN112908540A (en) * 2021-01-18 2021-06-04 安徽华菱电缆集团有限公司 Special photoelectric composite cable of high withstand voltage underwater robot anticorrosives

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