CN213691491U - Fire-resistant crooked flexible cable - Google Patents

Fire-resistant crooked flexible cable Download PDF

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Publication number
CN213691491U
CN213691491U CN202022644642.9U CN202022644642U CN213691491U CN 213691491 U CN213691491 U CN 213691491U CN 202022644642 U CN202022644642 U CN 202022644642U CN 213691491 U CN213691491 U CN 213691491U
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resistant
fiber
tearing
high temperature
layer
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CN202022644642.9U
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Chinese (zh)
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王军俊
徐锦卫
尹春华
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Shanghai Qianheng Electric Co ltd
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Shanghai Qianheng Electric Co ltd
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Abstract

The utility model discloses a fire-resistant crooked flexible cable, including ceramic fiber weaving layer, conductor, glass fiber tape and high temperature resistant halogen-free ring protective sheath layer, the inside parcel in glass fiber tape has the ceramic fiber weaving layer. The utility model discloses a be provided with high temperature resistant halogen-free ring protective sheath layer in cable outer wall parcel, high temperature resistant halogen-free environmental protection restrictive coating has good impact resistance, it is difficult impaired to make it use to buckle, and the inside wall parcel of high temperature resistant halogen-free environmental protection restrictive coating is provided with the glass fiber tape, it is thermal-insulated to make its inside can carry out the insulation, effectively carry out the separation to high temperature, use the ageing resistance and be difficult for damaging, can carry out frequent crooked use, in addition, ceramic fiber weaving layer and high temperature resistant halogen-free environmental protection insulating layer and ceramic fiber braided strap set up and make and carry out multilayer parcel protection to the conductor, use to buckle and can not lead to the fact the damage to conductor and copper core, it can be good to make cable bending property when.

Description

Fire-resistant crooked flexible cable
Technical Field
The utility model relates to the technical field of cables, specifically be a fire-resistant crooked flexible cable.
Background
The cable is a wire and cable of transmissible electromagnetism model, so call the cable, it is inside to wrap up one or more sinle silk, make its transmission more stable, along with the rapid development of society, the use of cable is more extensive, become the indispensable signal transmission who people live in and erect the material, qualified cable need possess long service life, safe insulating and the good advantage of toughness, it has fabulous resistant bending property and the effectual cable of high temperature resistant to now need one kind when using, but there are many problems or defects in the current fire-resistant crooked flexible cable:
the traditional fire-resistant and bending-resistant flexible cable is bent for many times when in use or is frequently used at present, the inside and the outside of the cable can be broken and damaged, the bending performance of the cable is poor, and the elastic flexibility is not good enough.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a fire-resistant crooked flexible cable to the not good problem of resistant bending property who proposes in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a fire-resistant crooked flexible cable, includes ceramic fiber weaving layer, conductor, glass fiber tape and high temperature resistant halogen-free environmental protection restrictive coating, the inside parcel of glass fiber tape has the ceramic fiber weaving layer, and the inside wall parcel of ceramic fiber weaving layer has high temperature resistant halogen-free environmental protection insulating layer, the inside wall parcel of high temperature resistant halogen-free environmental protection insulating layer has the ceramic fiber weaving layer, the parcel has high temperature resistant halogen-free environmental protection restrictive coating on the lateral wall of glass fiber tape, and the inside of high temperature resistant halogen-free environmental protection restrictive coating is provided with elastic structure.
Preferably, a high-temperature-resistant filling material is arranged between the ceramic fiber woven layer and the glass fiber tape, and the high-temperature-resistant filling material is uniformly filled between the ceramic fiber woven layer and the glass fiber tape.
Preferably, the inside wall parcel of ceramic fibre braid over braid has ceramic silicon rubber around the band, and ceramic silicon rubber has the conductor around the inside wall parcel in band, the inside parcel of conductor has the copper core, and the copper core is the align to grid distribution in the inside of conductor.
Preferably, the outer side wall of the high-temperature-resistant halogen-free environment-friendly sheath layer is provided with wear-resistant convex particles, and the wear-resistant convex particles are uniformly distributed on the outer side wall of the high-temperature-resistant halogen-free environment-friendly sheath layer.
Preferably, the elastic structure includes that anti tear fiber connecting block, first anti tear fiber, second are resisted and are torn fibre and interior interlayer, the inside of interlayer including anti tear fiber connecting block sets up, first anti tear fiber is connected in one side of anti tear fiber connecting block, the opposite side at anti tear fiber connecting block is connected to second anti tear fiber.
Preferably, the anti-tearing fiber connecting block, the first anti-tearing fibers and the second anti-tearing fibers form a structure shaped like a Chinese character 'mi', and the anti-tearing fiber connecting block, the first anti-tearing fibers and the second anti-tearing fibers are uniformly filled in the inner interlayer and are elastically connected with the inner interlayer.
Compared with the prior art, the beneficial effects of the utility model are that: this fire-resistant crooked flexible cable is rational in infrastructure, has following advantage:
(1) the high-temperature-resistant halogen-free environment-friendly sheath layer is wrapped on the outer wall of the cable, the high-temperature-resistant halogen-free environment-friendly sheath layer has good impact resistance, so that the cable is not easy to damage when being bent, and the glass fiber tape is wrapped on the inner side wall of the high-temperature-resistant halogen-free environment-friendly sheath layer, so that the high-temperature-resistant halogen-free environment-friendly sheath layer can insulate and insulate the inside of the cable, effectively block high temperature, is difficult to damage when being used, and can be frequently bent and used;
(2) the high-temperature-resistant filling material which is uniformly filled is arranged between the glass fiber belt and the ceramic fiber braided layer, so that the internal conductor and the copper wire core can be effectively protected in a blocking and high-temperature-resistant manner, and the glass fiber belt has good high-temperature-resistant heat-insulating property and better use fireproof performance, so that the glass fiber belt is safer to use outdoors and has better use high-temperature-resistant effect;
(3) be provided with the elastic construction through the inside at high temperature resistant no halogen environmental protection restrictive coating, the setting up of elastic construction makes high temperature resistant no halogen environmental protection restrictive coating inside elasticity toughness better, and anti tearing during the use draw the fibre connecting block, first anti tearing draw fibre and the second anti tearing draw the fibre to constitute the inside of the internal interlayer of meter font structure and carry out the elasticity and fill, make its inside elasticity better, can effectively resist tearing draw, use the suitability better.
Drawings
Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;
fig. 2 is a schematic bottom view of the present invention;
fig. 3 is a schematic front view of the elastic structure of the present invention;
fig. 4 is an enlarged schematic structural diagram of a in fig. 2 according to the present invention.
In the figure: 1. a ceramic fiber braid; 2. a conductor; 3. a ceramic silicon rubber wrapping tape; 4. a ceramic fiber woven belt; 5. a high-temperature resistant halogen-free environment-friendly insulating layer; 6. a glass fiber tape; 7. a high temperature resistant filler material; 8. A high-temperature resistant halogen-free environment-friendly sheath layer; 9. an elastic structure; 901. a tear-resistant fiber connecting block; 902. a first tear resistant fiber; 903. a second tear resistant fiber; 904. an inner interlayer; 10. wear-resistant convex particles; 11. And a copper wire core.
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, the present invention provides an embodiment: a fire-resistant and bending-resistant flexible cable comprises a ceramic fiber braided layer 1, a conductor 2, a glass fiber tape 6 and a high-temperature-resistant halogen-free ring protective sleeve layer 8, wherein the ceramic fiber braided layer 1 is wrapped inside the glass fiber tape 6, a high-temperature-resistant filling material 7 is arranged between the ceramic fiber braided layer 1 and the glass fiber tape 6, the high-temperature-resistant filling material 7 is uniformly filled between the ceramic fiber braided layer 1 and the glass fiber tape 6, the high-temperature-resistant filling material 7 which is uniformly filled is arranged between the glass fiber tape 6 and the ceramic fiber braided layer 1, so that the inner conductor 2 and a copper wire core 11 can be effectively protected in a separation and high-temperature-resistant mode, the glass fiber tape 6 has good heat-insulating performance at high temperature, the use fire resistance is better, the outdoor use is safer, and the use high-temperature-resistant effect is;
the inner side wall of the ceramic fiber braided layer 1 is wrapped with a high-temperature-resistant halogen-free environment-friendly insulating layer 5, the inner side wall of the high-temperature-resistant halogen-free environment-friendly insulating layer 5 is wrapped with a ceramic fiber braided belt 4, the inner side wall of the ceramic fiber braided belt 4 is wrapped with a ceramic silicon rubber wrapped belt 3, the inner side wall of the ceramic silicon rubber wrapped belt 3 is wrapped with a conductor 2, a copper wire core 11 is wrapped inside the conductor 2, and the copper wire cores 11 are uniformly distributed in the conductor 2 in an arrayed manner, so that the internal structure of the conductor is more stable, and the transmission;
the outer side wall of the glass fiber belt 6 is wrapped with a high-temperature-resistant halogen-free ring protective sleeve layer 8, the outer side wall of the high-temperature-resistant halogen-free ring protective sleeve layer 8 is provided with wear-resistant convex particles 10, the wear-resistant convex particles 10 are uniformly distributed on the outer side wall of the high-temperature-resistant halogen-free environment-friendly sheath layer 8, the outer wall of the cable is wrapped with the high-temperature-resistant halogen-free ring protective sleeve layer 8, the high-temperature-resistant halogen-free ring protective sleeve layer 8 has good impact resistance, so that the cable is not easy to damage when being bent, and the inner side wall of the high-temperature-resistant halogen-free environment-friendly sheath layer 8 is wrapped with the glass fiber belt 6, so that the inner part of the cable can be insulated and insulated;
an elastic structure 9 is arranged inside the high-temperature-resistant halogen-free environment-friendly sheath layer 8, the elastic structure 9 comprises a tearing-resistant fiber connecting block 901, a first tearing-resistant fiber 902, a second tearing-resistant fiber 903 and an inner interlayer 904, the tearing-resistant fiber connecting block 901 is arranged inside the inner interlayer 904, the first tearing-resistant fiber 902 is connected to one side of the tearing-resistant fiber connecting block 901, and the second tearing-resistant fiber 903 is connected to the other side of the tearing-resistant fiber connecting block 901;
the anti-tearing fiber connecting block 901, the first anti-tearing fiber 902 and the second anti-tearing fiber 903 form a structure shaped like a Chinese character 'mi', the anti-tearing fiber connecting block 901, the first anti-tearing fiber 902 and the second anti-tearing fiber 903 are uniformly filled in the inner interlayer 904, and the inner part of the inner interlayer 904 is elastically connected;
specifically, as shown in fig. 1 and fig. 3, during the use, be provided with elastic structure 9 through the inside at high temperature resistant halogen-free ring protective sheath layer 8, elastic structure 9's setting makes the inside elasticity toughness of high temperature resistant halogen-free environmental protection restrictive sheath layer 8 better, anti tear fibre connecting block 901, first anti tear fibre 902 and second anti tear fibre 903 constitution meter font structure carry out the elasticity to the inside of interlayer 904 during the use and fill, make its inside elasticity better, can effectively resist tearing, use the suitability better.
The working principle is as follows: when in use, the cable is connected and installed, firstly, the outer wall of the cable is wrapped with the high-temperature resistant halogen-free ring protective sleeve layer 8, the high-temperature resistant halogen-free ring protective sleeve layer 8 has good impact resistance, so that the cable is not easy to damage when being bent, the inner side wall of the high-temperature resistant halogen-free environment-friendly protective sleeve layer 8 is wrapped with the glass fiber tape 6, the inner part of the cable can be insulated and insulated, the high temperature can be effectively blocked, the cable is not easy to damage when being used, and can be frequently bent for use, in addition, the ceramic fiber braided layer 1, the high-temperature resistant halogen-free environment-friendly insulating layer 5 and the ceramic fiber braided tape 4 are arranged, so that the conductor 2 is wrapped and protected in multiple layers, the conductor 2 and the copper wire core 11 cannot be damaged when being bent, the ceramic silicon rubber tape 3 and the arrangement can seal and protect the conductor 2, the service life is effectively prolonged;
secondly, the high-temperature-resistant filling material 7 which is uniformly filled is arranged between the glass fiber belt 6 and the ceramic fiber braided layer 1, so that the internal conductor 2 and the copper wire core 11 can be effectively protected from high temperature, and the glass fiber belt 6 has good high-temperature-resistant heat-insulating property, better fireproof performance in use, safer outdoor use and better high-temperature-resistant effect in use;
finally, be provided with elastic construction 9 through the inside at high temperature resistant no halogen environmental protection restrictive coating 8, elastic construction 9's setting makes the inside elasticity toughness of high temperature resistant no halogen environmental protection restrictive coating 8 better, and anti tearing fibre connecting block 901, first anti tearing fibre 902 and the second anti tearing fibre 903 of tearing during the use constitute the internal portion of interlayer 904 of meter font structure and carry out the elasticity and fill, make its inside elasticity better, can effectively resist tearing, use the suitability better.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a fire-resistant crooked flexible cable, includes ceramic fiber weaving layer (1), conductor (2), glass fiber tape (6) and high temperature resistant halogen-free environmental protection restrictive coating (8), its characterized in that: the inside parcel of glass fibre area (6) has ceramic fiber weaving layer (1), and the inside wall parcel of ceramic fiber weaving layer (1) has high temperature resistant halogen-free environmental protection insulating layer (5), the inside wall parcel of high temperature resistant halogen-free environmental protection insulating layer (5) has ceramic fiber braided strap (4), the parcel has high temperature resistant halogen-free environmental protection restrictive coating (8) on the lateral wall of glass fibre area (6), and the inside of high temperature resistant halogen-free environmental protection restrictive coating (8) is provided with elastic construction (9).
2. The fire resistant bend resistant flexible cable of claim 1, wherein: and a high-temperature-resistant filling material (7) is arranged between the ceramic fiber woven layer (1) and the glass fiber tape (6), and the high-temperature-resistant filling material (7) is uniformly filled between the ceramic fiber woven layer (1) and the glass fiber tape (6).
3. The fire resistant bend resistant flexible cable of claim 1, wherein: the inside wall parcel of ceramic fibre braid over braid (4) has ceramic silicon rubber around band (3), and ceramic silicon rubber has conductor (2) around the inside wall parcel of band (3), the inside parcel of conductor (2) has copper core (11), and copper core (11) are the align to grid distribution in the inside of conductor (2).
4. The fire resistant bend resistant flexible cable of claim 1, wherein: the outer side wall of the high-temperature-resistant halogen-free environment-friendly sheath layer (8) is provided with wear-resistant convex particles (10), and the wear-resistant convex particles (10) are uniformly distributed on the outer side wall of the high-temperature-resistant halogen-free environment-friendly sheath layer (8).
5. The fire resistant bend resistant flexible cable of claim 1, wherein: the elastic structure (9) comprises an anti-tearing fiber connecting block (901), a first anti-tearing fiber (902), a second anti-tearing fiber (903) and an inner interlayer (904), the anti-tearing fiber connecting block (901) is arranged inside the inner interlayer (904), the first anti-tearing fiber (902) is connected to one side of the anti-tearing fiber connecting block (901), and the second anti-tearing fiber (903) is connected to the other side of the anti-tearing fiber connecting block (901).
6. The fire resistant bend resistant flexible cable of claim 5, wherein: the anti-tearing fiber connecting block (901), the first anti-tearing fiber (902) and the second anti-tearing fiber (903) form a structure shaped like a Chinese character 'mi', the anti-tearing fiber connecting block (901), the first anti-tearing fiber (902) and the second anti-tearing fiber (903) are uniformly filled in the inner interlayer (904), and the inner part of the inner interlayer (904) is elastically connected.
CN202022644642.9U 2020-11-16 2020-11-16 Fire-resistant crooked flexible cable Active CN213691491U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022644642.9U CN213691491U (en) 2020-11-16 2020-11-16 Fire-resistant crooked flexible cable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022644642.9U CN213691491U (en) 2020-11-16 2020-11-16 Fire-resistant crooked flexible cable

Publications (1)

Publication Number Publication Date
CN213691491U true CN213691491U (en) 2021-07-13

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ID=76733067

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022644642.9U Active CN213691491U (en) 2020-11-16 2020-11-16 Fire-resistant crooked flexible cable

Country Status (1)

Country Link
CN (1) CN213691491U (en)

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