CN218159671U - Wind power generation is fixed to be laid with cold-resistant fire-retardant flexible cable - Google Patents

Wind power generation is fixed to be laid with cold-resistant fire-retardant flexible cable Download PDF

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Publication number
CN218159671U
CN218159671U CN202222153108.7U CN202222153108U CN218159671U CN 218159671 U CN218159671 U CN 218159671U CN 202222153108 U CN202222153108 U CN 202222153108U CN 218159671 U CN218159671 U CN 218159671U
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China
Prior art keywords
retardant
fire
layer
outside
cold
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CN202222153108.7U
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王波
王佳伟
吴博文
储文娟
欧奇明
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Jiangsu Hongfeng Cable Group Co ltd
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Jiangsu Hongfeng Cable Group Co ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/70Wind energy
    • Y02E10/72Wind turbines with rotation axis in wind direction

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Abstract

The utility model relates to a cable correlation technique field discloses a wind power generation is fixed to be laid with cold-resistant fire-retardant flexible cable, the cable core comprises a cable core, the outside fixedly connected with inner protective layer of cable core, the outside fixedly connected with fire-retardant layer of inner protective layer, fire-retardant layer outside is provided with fire-retardant filling layer, fire-retardant filling layer outside is provided with the external coating, the external coating outside is provided with the cotton filling layer of fire prevention, the cotton filling layer outside of fire prevention is provided with the extexine, a plurality of heat conduction holes have evenly been seted up to the external coating outside, the inside equal fixedly connected with heat conduction post of heat conduction hole, the inside equal fixedly connected with conducting strip of one end of heat conduction post, the inside one end of conducting strip sets up the outside one end on fire-retardant layer respectively. The utility model discloses in, realize playing the fire-retardant effect of fire prevention to the cable core, play cold-resistant frost-proof effect to the exodermis to realize improving its life's effect.

Description

Wind power generation is fixed to be laid with cold-resistant fire-retardant flexible cable
Technical Field
The utility model relates to a cable correlation technique field especially relates to a wind power generation is fixed to be laid with cold-resistant fire-retardant flexible cable.
Background
At present, the power generation mode has a lot, and wind power generation is exactly one of them, and wind power generation has better environmental protection performance to receive the power and support, but need fixedly lay the flexible cable and carry out connecting circuit when wind power generation, thereby make its circuit whole intercommunication, realize wind power generation's effect, but most flexible cable can't normally work under extremely cold condition, and when meetting the intensity of a fire, the fire-retardant effect of cable is poor, thereby leads to the cable core short circuit.
Most of wind power generation is fixed to be laid and is used flexible cable is in the installation back, and its top layer need expose in the air, runs into various different environmental factors, and when the cable ran into supercooled weather, thereby the cable outward appearance can be by freezing stiff and lead to easy fracture, can't continue to protect the cable core, and when meetting the fire source, the cable can't carry out fire-retardant, leads to the cable core can be burnt the short circuit by the fire to influence its normal use.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and the fixed cold-resistant fire-retardant flexible cable of laying of a wind power generation that proposes.
In order to realize the purpose, the utility model adopts the following technical scheme: the utility model provides a fixed cold-resistant fire-retardant flexible cable of laying of wind power generation, includes the cable core, the outside fixedly connected with inner protective layer of cable core, the outside fixedly connected with fire-retardant layer of inner protective layer, fire-retardant layer outside is provided with fire-retardant filling layer, fire-retardant filling layer outside is provided with the outer protective layer, the outer protective layer outside is provided with the cotton filling layer of fire prevention, the cotton filling layer outside of fire prevention is provided with the extexine, a plurality of heat conduction holes have evenly been seted up to the outer protective layer outside, the equal fixedly connected with heat conduction post of heat conduction downthehole portion, the equal fixedly connected with conducting strip of the inside one end of heat conduction post, the inside one end of conducting strip sets up the outside one end on fire-retardant layer respectively.
As a further description of the above technical solution:
one side of the outer part of the heat-conducting column, which is far away from the axis of the outer protective layer, is respectively arranged in the fireproof cotton filling layer.
As a further description of the above technical solution:
and one side of the outer part of the heat-conducting column, which is close to the axle center of the outer protective layer, is respectively arranged in the flame-retardant filling layer.
As a further description of the above technical solution:
a plurality of outer grooves are uniformly formed outside the outer surface layer.
As a further description of the above technical solution:
the inside first arc rubber ring of equal fixedly connected with of outer recess.
As a further description of the above technical solution:
a plurality of inner grooves are uniformly formed in the outer surface layer.
As a further description of the above technical solution:
the inner grooves are all fixedly connected with second arc-shaped rubber rings.
As a further description of the above technical solution:
the outer grooves and the inner grooves are alternately formed.
The utility model discloses following beneficial effect has:
1. the utility model discloses in, when the flexible cable is installed and is operated under chilly condition, inner protective layer and fire-retardant layer are used for protecting the cable, the cable core can produce the heat when carrying the electric energy, and adsorb through the outside conducting strip of fire-retardant layer, transmit heat energy in the cotton filling layer of fire prevention through the heat conduction hole of outside heat conduction post through the outer protective layer after adsorbing the heat, through the better heat preservation ability of the cotton of fire prevention, prevent that the extexine from freezing because of being chilly, lead to cracked effect, thereby play better cold-resistant effect, when the flexible cable meets the fire source, outer inoxidizing coating is melted the back by the fire, the fire-retardant material of fire-retardant filling layer inside will spill on the fire source, be used for preventing the fire source from continuing to stretch on the flexible cable, fire-retardant layer is used for protecting inside cable core, thereby play fire-retardant effect, to sum up can realize playing fire prevention fire-retardant effect to the cable core, play cold-resistant frostbite effect to the extexine, thereby realize improving its life's effect.
2. The utility model discloses in, when the flexible cable when the installation, meet the place that needs are crooked, the extexine can be too big because of bending angle, lead to the extexine fracture, thereby can't play the guard action, the material of first arc rubber ring and second arc rubber ring is rubber, better toughness has, and it is the arc again, lead to it to have better ductility, when the flexible cable is crooked, it is crooked through mutually supporting of first arc rubber ring and second arc rubber ring, inner groovy and outer recess are used for fixing first arc rubber ring and second arc rubber ring respectively, thereby the apparent degree of bending of flexible cable has been increased, prevent that it from appearing the crack because the angle is too big when crooked, thereby play the effect that improves its life.
Drawings
Fig. 1 is a perspective view of the whole right-side view structure of the cold-resistant flame-retardant flexible cable for fixing and laying wind power generation provided by the utility model;
FIG. 2 is a schematic perspective view of the whole right-side cross-sectional structure of the cold-resistant flame-retardant flexible cable for fixing and laying wind power generation provided by the utility model;
FIG. 3 is a schematic perspective view of the overall front view cross-sectional structure of the cold-resistant flame-retardant flexible cable for fixing and laying wind power generation of the utility model;
fig. 4 is an enlarged view of fig. 2 at a.
Illustration of the drawings:
1. a cable core; 2. an inner protective layer; 3. a flame retardant layer; 4. a heat conductive sheet; 5. an inner groove; 6. an outer protective layer; 7. a fireproof cotton filling layer; 8. an outer skin layer; 9. a first arc-shaped rubber ring; 10. an outer groove; 11. a heat conduction hole; 12. a second arc-shaped rubber ring; 13. a heat-conducting column; 14. and a flame-retardant filling layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts all belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-4, the present invention provides an embodiment: a cold-resistant flame-retardant flexible cable for fixed laying of wind power generation comprises a cable core 1, an inner protective layer 2 is fixedly connected to the outer portion of the cable core 1, a flame-retardant layer 3 is fixedly connected to the outer portion of the inner protective layer 2, a flame-retardant filling layer 14 is arranged on the outer portion of the flame-retardant layer 3, an outer protective layer 6 is arranged on the outer portion of the flame-retardant filling layer 14, a fireproof cotton filling layer 7 is arranged on the outer portion of the outer protective layer 6, an outer surface layer 8 is arranged on the outer portion of the fireproof cotton filling layer 7, a plurality of heat conduction holes 11 are uniformly formed in the outer portion of the outer protective layer 6, heat conduction columns 13 are fixedly connected to the inner portions of the heat conduction holes 11, heat conduction sheets 4 are fixedly connected to one ends of the inner portions of the heat conduction columns 13, one ends of the inner portions of the heat conduction sheets 4 are respectively arranged at one end of the outer portion of the flame-retardant layer 3, after wind power generation, the inner protective layer 2 and the flame-retardant layer 3 are used for protecting cables, and the cable core 1 can generate heat when used for transmitting electric energy, and adsorb through fire-retardant layer 3 outside conducting strip 4, adsorb heat back through outside heat conduction post 13 with heat energy through heat conduction hole 11 of outer protective layer 6 transmit to the cotton filling layer 7 of fire prevention, through the better heat preservation ability of the cotton of fire prevention, prevent that extexine 8 from freezing because of cold, lead to cracked effect, thereby play better cold-resistant effect, when the flexible cable meets the fire source, after the outer protective layer is melted by the fire, the fire-retardant material of fire-retardant filling layer 14 inside will spill on the fire source, be used for preventing the fire source from continuing to spread on the flexible cable, fire-retardant layer 3 is used for protecting inside cable core 1, thereby play fire-retardant effect, can realize playing fire-retardant effect to cable core 1 in sum, play cold-resistant frostproofing effect to extexine 8, make its fixed laying effect that can be better.
One side that outer protective layer 6 axle center was kept away from to heat conduction post 13 outside sets up the inside at fire prevention cotton filling layer 7 respectively, be used for inside the leading-in fire prevention cotton filling layer 7 of heat, carry out the effect of keeping warm to outer top layer 8 through the fire prevention cotton, one side that outer protective layer 6 axle center is close to heat conduction post 13 outside sets up the inside at fire-retardant filling layer 14 respectively, fire-retardant filling layer 14 is used for preventing that 1 inside of cable core is on fire because heat conduction piece 4 is overheated, and can protect the effect that outside burning things which may cause a fire disaster continues to stretch, a plurality of outer recesses 10 have evenly been seted up to outer top layer 8 outside, a plurality of outer recesses 5 have evenly been seted up to outer top layer 10 inside, inner recess 5 inside equal fixedly connected with second arc rubber ring 12, outer top layer 8 can be too big because of bending angle, lead to outer top layer 8 to split, thereby unable protection effect of playing, outer recess 10 of seting up through outer top layer 8 outside sets up fixes first arc rubber ring 9, inner recess 5 sets up inner recess 12 carries out fixed second arc rubber ring 12 and the flexible cable and has better when it has carried out the flexible rubber ring and the flexible cable, and has better flexible material of arc, it.
The working principle is as follows: when the flexible cable is arranged in cold condition to work, the inner protective layer 2 and the flame retardant layer 3 are used for protecting the cable, the cable core 1 can generate heat when transmitting electric energy, and is absorbed by the heat-conducting fins 4 outside the flame-retardant layer 3, heat energy is transmitted into the fireproof cotton filling layer 7 through the heat-conducting holes 11 of the outer protective layer 6 by the heat-conducting columns 13 outside after heat is absorbed, the outer surface layer 8 is prevented from being frozen due to cold to cause the fracture through the better heat preservation capability of the fireproof cotton, thereby having better cold resistance, when the flexible cable meets a fire source, after the outer protective layer is melted by fire, the flame-retardant material in the flame-retardant filling layer 14 is sprinkled on the fire source to prevent the fire source from continuously spreading on the flexible cable, the flame-retardant layer 3 is used for protecting the inner cable core 1, thereby having flame-retardant function, and the cable core 1 can be prevented from being fired and flame-retardant in the light of the flame-retardant effect, the outer layer 8 has the function of cold resistance and freeze protection, thereby realizing the function of prolonging the service life of the flexible cable, when meeting the place needing bending, the outer surface layer 8 can crack because of the overlarge bending angle, thereby the protection effect can not be achieved, the first arc-shaped rubber ring 9 is fixed through the outer groove 10 arranged outside the outer surface layer 8, the second arc-shaped rubber ring 12 is fixed through the inner groove 5 arranged inside the outer surface layer 8, the first arc-shaped rubber ring 9 and the second arc-shaped rubber ring 12 are made of rubber, have better toughness and are arc-shaped, so that the ductility is better, when the flexible cable is bent, the first arc-shaped rubber ring 9 and the second arc-shaped rubber ring 12 are matched with each other to be bent, so that the bending degree of the appearance of the flexible cable is increased, the flexible cable is prevented from being cracked due to overlarge angle when being bent, and the service life of the flexible cable is prolonged.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims (8)

1. The utility model provides a wind power generation is fixed lays with cold-resistant fire-retardant flexible cable, includes cable core (1), its characterized in that: the cable core (1) outside fixedly connected with inner protective layer (2), inner protective layer (2) outside fixedly connected with fire-retardant layer (3), fire-retardant layer (3) outside is provided with fire-retardant filling layer (14), fire-retardant filling layer (14) outside is provided with outer protective layer (6), outer protective layer (6) outside is provided with fireproof cotton filling layer (7), fireproof cotton filling layer (7) outside is provided with extexine (8), a plurality of heat conduction holes (11) have evenly been seted up to outer protective layer (6) outside, the inside equal fixedly connected with heat-conducting post (13) of heat conduction hole (11), the inside equal fixedly connected with conducting strip (4) of inside one end of heat-conducting post (13), the inside one end of conducting strip (4) sets up the outside one end in fire-retardant layer (3) respectively.
2. The cold-resistant flame-retardant flexible cable for fixing and laying wind power generation according to claim 1, characterized in that: and one side of the outer part of the heat-conducting column (13), which is far away from the axis of the outer protective layer (6), is respectively arranged in the fireproof cotton filling layer (7).
3. The cold-resistant flame-retardant flexible cable for fixing and laying wind power generation according to claim 1, characterized in that: one side of the outer part of the heat-conducting column (13) close to the axis of the outer protective layer (6) is respectively arranged in the flame-retardant filling layer (14).
4. The cold-resistant flame-retardant flexible cable for fixing and laying wind power generation according to claim 1, characterized in that: a plurality of outer grooves (10) are uniformly formed in the outer surface layer (8).
5. The cold-resistant flame-retardant flexible cable for fixing and laying wind power generation according to claim 4, characterized in that: the inner part of the outer groove (10) is fixedly connected with a first arc-shaped rubber ring (9).
6. The cold-resistant flame-retardant flexible cable for fixing and laying wind power generation according to claim 1, characterized in that: a plurality of inner grooves (5) are uniformly arranged in the outer surface layer (8).
7. The cold-resistant flame-retardant flexible cable for fixing and laying wind power generation according to claim 6, characterized in that: and a second arc-shaped rubber ring (12) is fixedly connected inside the inner groove (5).
8. The cold-resistant flame-retardant flexible cable for fixing and laying wind power generation as claimed in claim 4, wherein: the outer grooves (10) and the inner grooves (5) are alternately arranged.
CN202222153108.7U 2022-08-15 2022-08-15 Wind power generation is fixed to be laid with cold-resistant fire-retardant flexible cable Active CN218159671U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222153108.7U CN218159671U (en) 2022-08-15 2022-08-15 Wind power generation is fixed to be laid with cold-resistant fire-retardant flexible cable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222153108.7U CN218159671U (en) 2022-08-15 2022-08-15 Wind power generation is fixed to be laid with cold-resistant fire-retardant flexible cable

Publications (1)

Publication Number Publication Date
CN218159671U true CN218159671U (en) 2022-12-27

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CN (1) CN218159671U (en)

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