CN213752100U - High-strength anti-stretching explosion-proof cable - Google Patents

High-strength anti-stretching explosion-proof cable Download PDF

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Publication number
CN213752100U
CN213752100U CN202023088496.2U CN202023088496U CN213752100U CN 213752100 U CN213752100 U CN 213752100U CN 202023088496 U CN202023088496 U CN 202023088496U CN 213752100 U CN213752100 U CN 213752100U
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wall
layer
cable
explosion
proof cable
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CN202023088496.2U
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李会超
李士勇
耿献涛
张辉停
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Annette Cable Group Co ltd
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Annette Cable Group Co ltd
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Abstract

The utility model relates to the technical field of cables, and an anti-stretch explosion-proof cable of high strength is disclosed, including thick copper line, the outer wall of thick copper line sets up a plurality of thin copper lines, the outside of thin copper line is provided with clay layer, clay layer's outside is provided with the constraint circle, a plurality of slotted holes have been seted up to the inside of constraint circle, the inside of slotted hole is provided with the aluminium wire. This stretch-proofing explosion-proof cable of high strength, the burning of bromine system flame retardant coating that the second connecting wall of insulating layer inner wall fixed connection is connected is made to strong high temperature, the bromine system flame retardant coating of burning releases difficult combustible gas, gas density covering material surface plays the separation surface, the clay layer melting point of bromine system flame retardant coating inner wall is high heat absorptivity simultaneously, can be outside the high temperature separation, the surface of cable is provided with the anticorrosive of multilayer, ultraviolet protection, waterproof, the protective layer of winter protection nature, carry out all-round protection to the inside wire of cable, the fire behavior of the cable that has strengthened, service life has been prolonged.

Description

High-strength anti-stretching explosion-proof cable
Technical Field
The utility model relates to the technical field of cables, specifically be a stretch-proofing explosion-proof cable of high strength.
Background
With the rapid development of society, the era of civil electricity utilization is reached at present, the continuous expansion of electric power resources enables the application of cables to be very wide, common main applications are applied to an electric power system, an information transmission system and the like, the cable is generally a cable which is twisted by a plurality of wires or a plurality of groups of wires and is similar to a rope, each group of wires are mutually insulated and often twisted around a center, a highly insulated covering layer is wrapped outside the cable, the market space problem is hardly worried in the cable industry of China whether in the present or in the future, the various industries of China are facing great development, and the cable industry of China is used as an important supporting industry of national economy.
Run into when the conflagration takes place, the supply cable is burnt to the fire, because the defect of cable self conductive core, receive harmful components such as high temperature can release poisonous smog under the state of circular telegram to produce bigger harm to the people who flees from on every side, the outside protective layer of cable uses the phenomenon that can make the surface produce the pulverization simultaneously for a long time, and the inside wire that loses surface protection can take place the phenomenon of electric leakage, has very big potential safety hazard to people or the vehicle of process on every side, for this reason the utility model provides a high strength stretch-proofing explosion-proof cable.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a stretch-proofing explosion-proof cable of high strength possesses the advantage that the fireproof effect is good, many-sided protection and security are high, has solved the problem that the protective layer that current cable burns and releases toxic gas easily and the long-time service surface of cable in the conflagration takes place the pulverization.
The utility model provides a following technical scheme: the utility model provides a high strength stretch-proofing explosion-proof cable, includes thick copper line, the outer wall of thick copper line sets up a plurality of thin copper lines, the outside of thin copper line is provided with clay layer, clay layer's outside is provided with the constraint circle, a plurality of slotted holes have been seted up to the inside of constraint circle, the inside of slotted hole is provided with the aluminium wire.
Preferably, an inner groove is formed in the outer wall of the binding ring, a first connecting wall is fixedly connected to the inner portion of the inner groove, a fixing wall is fixedly connected to the other side of the first connecting wall, a brominated flame retardant coating is arranged on the outer wall of the fixing wall, a second connecting wall is fixedly connected to the outer wall of the brominated flame retardant coating, and an insulating layer is fixedly connected to the other side of the second connecting wall.
Preferably, the outer wall of the insulating layer is provided with a filling layer, and the inside of the filling layer is provided with a fiber material.
Preferably, the outer wall of the filling layer is provided with an outer insulating sleeve, the outer wall of the outer insulating sleeve is provided with an anticorrosive layer, the outer wall of the anticorrosive layer is provided with a cold-proof layer, the outer wall of the cold-proof layer is provided with a waterproof layer, and the outer wall of the waterproof layer is provided with an ultraviolet layer.
Preferably, the outer wall of the ultraviolet layer is provided with a wear-resistant sheath, and the surface of the wear-resistant sheath is fixedly provided with a plurality of wear-resistant lugs.
Preferably, the thin copper wires on the outer wall of the thick copper wire are distributed in a circular shape.
Compared with the prior art, the utility model discloses possess following beneficial effect:
1. this stretch-proofing explosion-proof cable of high strength, when the conflagration breaks out around, the bromine system flame retardant coating can release a difficult-to-burn gas after receiving the burning, the density of this kind of gas self is big, receive the burning can cover around the fixed wall in the twinkling of an eye, the gas effect on separation surface is played on the surface of fixed wall, the burning that lasts leads to bromine system flame retardant coating when the gas combustion is totally spent, fire can burn the fixed wall and reach the clay layer, clay layer self has very high temperature resistance and heat absorptivity, the high temperature separation with the burning that can be complete is outside, protect inside thick copper line and thin copper line, the effectual current cable of having solved plays the problem that leads to self to release harmful gas when burning around, the cable fire behavior has been improved, the security has been strengthened.
2. This stretch-proofing explosion-proof cable of high strength, set up one deck external insulation cover through the outer wall at the filling layer, insulate to inside electricity and prevent revealing, then set up the one deck anticorrosive coating in the portion of external insulation cover, can prevent the external environment to the corruption of inside wire, outside at the anticorrosive coating sets up one deck winter protection layer, avoid low temperature frost crack protective layer, later set up the waterproof layer at the outer wall on winter protection layer and carry out the separation to water, add one deck ultraviolet layer at the outer wall of waterproof layer, prevent that ultraviolet irradiation from accelerating ageing speed, outside at the ultraviolet layer sets up the wear-resisting sheath of one deck at last, wear-resisting lug on the wear-resisting sheath can bear long-time friction and use, the effectual current cable of having solved leads to protective layer surface pulverization to produce the problem of electric leakage when using for a long time easily, the life of cable has been improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;
FIG. 3 is a schematic diagram of the right side structure of FIG. 1 according to the present invention;
fig. 4 is a left side schematic view of the present invention shown in fig. 1.
In the figure: 1. a first connecting wall; 2. an insulating layer; 3. a second connecting wall; 4. a brominated flame retardant coating; 5. an inner tank; 6. a filling layer; 7. a fixed wall; 8. a binding ring; 9. a slot; 10. an aluminum wire; 11. a clay layer; 12. a thin copper wire; 13. a thick copper wire; 14. a wear-resistant sheath; 15. a wear-resistant bump; 16. an outer insulating sleeve; 17. an anticorrosive layer; 18. an ultraviolet layer; 19. a waterproof layer; 20. a cold-proof layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, a high-strength anti-stretching explosion-proof cable comprises a thick copper wire 13, a plurality of thin copper wires 12 are arranged on the outer wall of the thick copper wire 13, a circle of thin copper wires 12 are distributed outside the thick copper wire 13 to accelerate the transmission of current inside the cable, a clay layer 11 is arranged outside the thin copper wires 12, the clay layer 11 mainly contains hydrate of aluminum silicate, when the high temperature of more than 900 ℃ is applied, the mixture of other components inside the cable is slightly melted, the high temperature of a fire disaster is 400-600 ℃, the high temperature can be borne, the burning of the internal wires is avoided, a binding ring 8 is arranged outside the clay layer 11, the binding ring 8 binds the clay layer 11, the thick copper wires 13 and the thin copper wires 12 inside the cable, the connection inside of the cable is more tight, a plurality of slotted holes 9 are formed inside the binding ring 8, an aluminum wire 10 is arranged inside the slotted holes 9, and the aluminum wire 10 has good heat absorption performance, a portion of the heat may be absorbed.
The inner groove 5 is formed in the outer wall of the binding ring 8, the first connecting wall 1 is fixedly connected inside the inner groove 5, the fixing wall 7 is fixedly connected to the other side of the first connecting wall 1, the brominated flame retardant coating 4 is arranged on the outer wall of the fixing wall 7, polypropylene in a 300 ℃ temperature range is heated, the brominated flame retardant is degraded and can be captured in a degradation reaction to terminate a combustion chain reaction, and a nonflammable gas is released, the gas density covers the surface of a material to play a role in blocking surface gas and inhibit the combustion of the material, the second connecting wall 3 is fixedly connected to the outer wall of the brominated flame retardant coating 4, and the insulating layer 2 is fixedly connected to the other side of the second connecting wall 3.
Wherein, the outer wall of insulating layer 2 is provided with filling layer 6, and the inside of filling layer 6 is provided with the fiber material.
Wherein, the outer wall of filling layer 6 is provided with outer insulating cover 16, outer insulating cover 16 can be when the earth leakage takes place for the thick copper line 13 and the thin copper line 12 in inside, carry out the separation to the electricity, both prevent the people that pass around from electrocuting, make things convenient for the maintenance personal to maintain, outer insulating cover 16's outer wall is provided with anticorrosive coating 17, anticorrosive coating 17 can prevent that acid gas in the air from corroding the inside of cable, anticorrosive coating 17's outer wall is provided with winter protection layer 20, winter protection layer 20 is formed by the preparation of cold-resistant insulation material, can resist extremely low temperature, avoid frost crack, winter protection layer 20's outer wall is provided with waterproof layer 19, waterproof layer 19 can carry out the separation to the water that gets into inside, avoid water to get into inside and lead to the electric leakage, waterproof layer 19's outer wall is provided with ultraviolet layer 18, ultraviolet layer 18 can prevent the inside irradiation of ultraviolet ray to the circuit, the speed of delaying ageing.
The outer wall of the ultraviolet layer 18 is provided with a wear-resistant sheath 14, the surface of the wear-resistant sheath 14 is fixedly provided with a plurality of wear-resistant bumps 15, and the wear-resistant bumps 15 on the wear-resistant sheath 14 can bear long-term friction.
Wherein, the thin copper wires 12 on the outer wall of the thick copper wire 13 are distributed in a circle.
Working principle, when the conflagration appears around, fire burns to inside, burn brominated flame retardant coating 4 after the second connecting wall 3 burns and melts, burning brominated flame retardant coating 4 can release difficult-to-burn gas, this kind of gas density covers fixed wall 7 surface, play the effect of separation surface gas body, the conflagration intensity of a fire is too big to be in the timely whole extinction in the very first time, the difficult-to-burn gas that bromine flame retardant coating 4 released can be burnt completely to the burning that lasts, arrive muck layer 11 after melting fixed wall 7, muck layer 11 self can bear the burning of high temperature, can be outside the temperature separation of conflagration, can not burn to inside, set up one deck outer insulating cover 16 at the outer wall of filling layer 6 simultaneously, insulate the electricity of inside and prevent revealing, then set up one deck anticorrosive coating 17 in the portion of outer insulating cover 16, prevent the corruption of external environment to inside wire, the outside of anticorrosive coating 17 sets up one deck winter protection layer 20, avoid low temperature frost crack protective layer, the outer wall on winter protection layer 20 sets up waterproof layer 19, carry out the separation to water, add one deck ultraviolet layer 18 at waterproof layer 19's outer wall, prevent that ultraviolet irradiation from accelerating ageing speed, set up one deck wear-resisting sheath 14 in ultraviolet layer 18's outside at last, wear-resisting lug 15 on the wear-resisting sheath 14 can bear long-time friction and use, multiple protective layer can prolong the life of cable.
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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a stretch-proofing explosion-proof cable of high strength, includes thick copper line (13), its characterized in that: the outer wall of thick copper line (13) sets up a plurality of thin copper lines (12), the outside of thin copper line (12) is provided with clay layer (11), the outside of clay layer (11) is provided with bounding ring (8), a plurality of slotted holes (9) have been seted up to the inside of bounding ring (8), the inside of slotted hole (9) is provided with aluminium line (10).
2. The high-strength stretch-resistant explosion-proof cable according to claim 1, wherein: the inner groove (5) is formed in the outer wall of the binding ring (8), the first connecting wall (1) is fixedly connected to the inner portion of the inner groove (5), the fixing wall (7) is fixedly connected to the other side of the first connecting wall (1), the outer wall of the fixing wall (7) is provided with a brominated flame retardant coating (4), the second connecting wall (3) is fixedly connected to the outer wall of the brominated flame retardant coating (4), and the insulating layer (2) is fixedly connected to the other side of the second connecting wall (3).
3. The high-strength stretch-resistant explosion-proof cable according to claim 2, wherein: the outer wall of the insulating layer (2) is provided with a filling layer (6), and a fiber material is arranged inside the filling layer (6).
4. A high strength stretch-resistant explosion-proof cable according to claim 3, wherein: the outer wall of filling layer (6) is provided with outer insulating cover (16), the outer wall of outer insulating cover (16) is provided with anticorrosive coating (17), the outer wall of anticorrosive coating (17) is provided with winter protection layer (20), the outer wall of winter protection layer (20) is provided with waterproof layer (19), the outer wall of waterproof layer (19) is provided with ultraviolet layer (18).
5. The high-strength stretch-resistant explosion-proof cable according to claim 4, wherein: the outer wall of the ultraviolet layer (18) is provided with a wear-resistant sheath (14), and a plurality of wear-resistant lugs (15) are fixedly mounted on the surface of the wear-resistant sheath (14).
6. The high-strength stretch-resistant explosion-proof cable according to claim 1, wherein: the thin copper wires (12) on the outer wall of the thick copper wire (13) are distributed in a circular shape.
CN202023088496.2U 2020-12-21 2020-12-21 High-strength anti-stretching explosion-proof cable Active CN213752100U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202023088496.2U CN213752100U (en) 2020-12-21 2020-12-21 High-strength anti-stretching explosion-proof cable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202023088496.2U CN213752100U (en) 2020-12-21 2020-12-21 High-strength anti-stretching explosion-proof cable

Publications (1)

Publication Number Publication Date
CN213752100U true CN213752100U (en) 2021-07-20

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CN202023088496.2U Active CN213752100U (en) 2020-12-21 2020-12-21 High-strength anti-stretching explosion-proof cable

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114325988A (en) * 2022-01-25 2022-04-12 江苏田信塑料光纤有限公司 Multi-core flame-retardant optical cable and manufacturing process thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114325988A (en) * 2022-01-25 2022-04-12 江苏田信塑料光纤有限公司 Multi-core flame-retardant optical cable and manufacturing process thereof
CN114325988B (en) * 2022-01-25 2024-01-09 江苏田信塑料光纤有限公司 Multi-core flame-retardant optical cable and manufacturing process thereof

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Date Code Title Description
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 high-strength tensile and explosion-proof cable

Granted publication date: 20210720

Pledgee: Industrial and Commercial Bank of China Limited Xining Datong Branch

Pledgor: Annette Cable Group Co.,Ltd.

Registration number: Y2024630000002

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