CN219891914U - High-flexibility high-torsion-resistant high-temperature-resistant cable - Google Patents
High-flexibility high-torsion-resistant high-temperature-resistant cable Download PDFInfo
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- CN219891914U CN219891914U CN202321204823.7U CN202321204823U CN219891914U CN 219891914 U CN219891914 U CN 219891914U CN 202321204823 U CN202321204823 U CN 202321204823U CN 219891914 U CN219891914 U CN 219891914U
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- layer
- glass fiber
- lining layer
- temperature
- flexibility
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- 239000003365 glass fiber Substances 0.000 claims abstract description 50
- 239000000463 material Substances 0.000 claims abstract description 13
- 239000011347 resin Substances 0.000 claims abstract description 8
- 229920005989 resin Polymers 0.000 claims abstract description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 238000009954 braiding Methods 0.000 claims 4
- 230000000694 effects Effects 0.000 abstract description 20
- 238000005336 cracking Methods 0.000 abstract description 4
- 238000009941 weaving Methods 0.000 description 14
- 238000000034 method Methods 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 238000005253 cladding Methods 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 239000003063 flame retardant Substances 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
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- Insulated Conductors (AREA)
Abstract
The utility model discloses a high-flexibility high-torsion-resistant high-temperature-resistant cable, which belongs to the technical field of cables and comprises a protection part, wherein the protection part comprises an outer lining layer, an inner lining layer, a connecting part and a cavity, the connecting part is arranged between the outer lining layer and the inner lining layer, a plurality of connecting parts are arranged in a ring mode, the cavity is arranged between the connecting parts, a wire core is arranged on the inner side of the protection part, a plurality of groups of wire core rings are arranged on the inner side of the protection part, a plurality of wire core rings are arranged on each group of wire core rings, a first glass fiber woven layer is coated on the outer part of each group of wire core, the first glass fiber woven layer can support a gap between the outer lining layer and the inner lining layer through the connecting part, the anti-torsion effect of the protection part can be improved, and meanwhile, the outer lining layer, the inner lining layer and the connecting part are made of EVA resin materials, and the anti-torsion effect is good, so that the stressed part of the cable can be effectively prevented from cracking.
Description
Technical Field
The utility model relates to the technical field of cables, in particular to a high-temperature-resistant cable with high flexibility and high torsion resistance.
Background
The environment of the thermal equipment in some special industries is relatively severe, particularly the environment temperature is ultra-high and even reaches 500 ℃, and the matched cable is tested in the high-temperature environment, so that the working state of the cable directly determines the safety performance of the matched thermal equipment. The commercial high-temperature-resistant cable adopts fluorine-containing thermoplastic as an insulating layer, the limit temperature-resistant index of the manufactured high-temperature-resistant cable can only reach 250 ℃, a certain gap is reserved between the limit temperature-resistant index and the matching requirement, the safety use can be realized only by adding cooling measures when the commercial high-temperature-resistant cable is used, the insulating layer, the sheath layer and the filler raw materials which are selected in the prior patent application number 201821214071.1 have high-temperature-resistant capability except that the structure is reasonable, the materials are easy to obtain and cheap, and the manufactured high-temperature-resistant cable can be safely used in a high-temperature environment of 500 ℃. In addition, the raw materials have stable chemical properties, so the raw materials have strong acid and alkali resistance and can completely meet the matching requirement of high-temperature working conditions.
However, although the cable in patent application No. 201821214071.1 has the effect of high temperature resistance, the flexibility and the anti-twisting effect of the cable are not good, and when the cable is bent and twisted by external force for a long time, the cable is easy to break at the stressed part of the cable, so we propose a high-flexibility high-twist-resistance high-temperature-resistance cable to solve the problems.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems in the prior art, the utility model aims to provide the high-flexibility high-torsion-resistance high-temperature-resistance cable, which can support the gap between the outer lining layer and the inner lining layer through the connecting part, can improve the anti-torsion effect of the protecting part, and simultaneously improves the flexibility of the protecting part by utilizing the cavity, and the outer lining layer, the inner lining layer and the connecting part are made of EVA resin materials, so that the cable has good flexibility and anti-torsion effect, and can effectively prevent the stress part of the cable from cracking.
2. Technical proposal
In order to solve the problems, the utility model adopts the following technical scheme.
The high-temperature-resistant cable with high flexibility and high torsion resistance comprises a protection part;
the protection part comprises an outer lining layer, an inner lining layer, a connecting part and a cavity, wherein the connecting part is arranged between the outer lining layer and the inner lining layer, a plurality of connecting parts are arranged in a ring manner, and the cavity is arranged between the connecting parts;
the inner side of the protection part is provided with a wire core, a plurality of groups of wire cores are arranged in a ring manner, and a plurality of wire cores are arranged in a ring manner in each group of wire cores;
the outer part of each group of wire cores is coated with a first glass fiber woven layer;
the second glass fiber woven layer is coated outside the first glass fiber woven layer.
Further, the outer lining layer, the inner lining layer and the connecting part are of an integrated structure, and the outer lining layer, the inner lining layer and the connecting part are made of EVA resin.
Further, the inner side of the connecting part is provided with a steel strand, and the steel strand penetrates through the connecting part.
Further, a first filling layer is filled among the plurality of wire cores, and the first filling layer is made of glass fiber yarn materials.
Further, the first glass fiber braid has a braid density of greater than 95%.
Further, a second filling layer is filled between the first glass fiber woven layer and the second glass fiber woven layer, and the second filling layer is made of glass fiber silk material.
Further, the second glass fiber braid has a braid density of greater than 90%.
3. Advantageous effects
Compared with the prior art, the utility model has the advantages that:
(1) This scheme, through setting up the protection part in the outside of cable, protection part comprises outer lining layer, inner liner, connecting portion and cavity moreover, supports through the clearance between connecting portion to outer lining layer and the inner liner, can improve the anti-torsion effect of protection part, utilizes the cavity to improve the pliability of protection part simultaneously to outer lining layer, inner liner and connecting portion are EVA resin material, have fine pliability and anti-torsion effect, consequently can effectually prevent cable atress position fracture.
(2) According to the scheme, the first glass fiber woven layer is coated on the outer part of the plurality of groups of wire cores, and the second glass fiber woven layer is arranged on the outer side of the first glass fiber woven layer.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is an enlarged schematic view of portion A of the present utility model;
FIG. 3 is a schematic view of the whole structure of the guard portion according to the present utility model;
fig. 4 is a schematic view of a second glass fiber braid structure according to the present utility model.
The reference numerals in the figures illustrate:
1. an outer liner layer; 2. an inner liner layer; 3. a connection part; 4. a cavity; 5. steel strand; 6. a wire core; 7. a first woven layer of glass fibers; 8. a first filler layer; 9. a second glass fiber braid; 10. and a second filling layer.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model; it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.
Examples:
referring to fig. 1-4, a high-temperature-resistant cable with high flexibility and high torsion resistance comprises a protection part;
the protection part comprises an outer lining layer 1, an inner lining layer 2, a connecting part 3 and a cavity 4, wherein the connecting part 3 is arranged between the outer lining layer 1 and the inner lining layer 2, a plurality of connecting parts 3 are arranged in a ring manner, and the cavity 4 is arranged between the connecting parts 3;
the inner side of the protection part is provided with a wire core 6, a plurality of groups of wire cores 6 are arranged in a ring manner, and a plurality of wire cores 6 are arranged in a ring manner in each group;
the outer part of each group of wire cores 6 is coated with a first glass fiber woven layer 7;
the outer side of the first glass fiber woven layer 7 is coated with a second glass fiber woven layer 9;
the outer lining layer 1, the inner lining layer 2 and the connecting part 3 are of an integrated structure, and the outer lining layer 1, the inner lining layer 2 and the connecting part 3 are made of EVA resin;
it should be noted that, the protection part is arranged at the outer side of the cable, and is composed of the outer lining layer 1, the inner lining layer 2, the connecting part 3 and the cavity 4, the gap between the outer lining layer 1 and the inner lining layer 2 is supported by the connecting part 3, so that the anti-twisting effect of the protection part can be improved, meanwhile, the flexibility of the protection part is improved by using the cavity 4, and the outer lining layer 1, the inner lining layer 2 and the connecting part 3 are made of EVA resin materials, so that the anti-twisting effect is good, and the cable stress part can be effectively prevented from cracking;
through the outside department cladding first glass fiber weaving layer 7 at multiunit sinle silk 6, set up second glass fiber weaving layer 9 in the outside of first glass fiber weaving layer 7 simultaneously, because glass fiber has high temperature resistant and fire-retardant effect, therefore the heat that the cable in-process sinle silk 6 produced can be separated by first glass fiber weaving layer 7 and second glass fiber weaving layer 9, makes the cable have fine high temperature resistant effect.
Referring to fig. 3, a steel strand 5 is disposed inside the connection portion 3, and the steel strand 5 penetrates through the connection portion 3;
the steel strand 5 is provided in the connecting portion 3, so that the whole protection portion has a good tensile effect.
Referring to fig. 2, a first filling layer 8 is filled between the plurality of wire cores 6, the first filling layer 8 is made of glass fiber yarn material, a second filling layer 10 is filled between the first glass fiber woven layer 7 and the second glass fiber woven layer 9, and the second filling layer 10 is made of glass fiber yarn material;
it should be noted that, the first filling layer 8 and the second filling layer 10 are both made of glass fiber materials, so that the non-uniformity is that the whole weight of the cable is lighter, and the effect of the whole high temperature resistance of the cable is improved.
Referring to fig. 2 and 3, the weaving density of the first glass fiber weaving layer 7 is greater than 95%, and the weaving density of the second glass fiber weaving layer 9 is greater than 90%;
it should be noted that, the heat generated by the wire core 6 in the working process of the cable can be blocked by the first glass fiber woven layer 7 and the second glass fiber woven layer 9, so that the cable has a good high-temperature resistant effect.
When in use: the protection part is arranged on the outer side of the cable and consists of the outer lining layer 1, the inner lining layer 2, the connecting part 3 and the cavity 4, the gap between the outer lining layer 1 and the inner lining layer 2 is supported through the connecting part 3, so that the anti-buckling effect of the protection part can be improved, meanwhile, the flexibility of the protection part is improved by utilizing the cavity 4, and the outer lining layer 1, the inner lining layer 2 and the connecting part 3 are made of EVA resin materials, so that the anti-buckling effect is good, and the cable stress part can be effectively prevented from cracking;
through the outside department cladding first glass fiber weaving layer 7 at multiunit sinle silk 6, set up second glass fiber weaving layer 9 in the outside of first glass fiber weaving layer 7 simultaneously, because glass fiber has high temperature resistant and fire-retardant effect, therefore the heat that the cable in-process sinle silk 6 produced can be separated by first glass fiber weaving layer 7 and second glass fiber weaving layer 9, makes the cable have fine high temperature resistant effect.
The above description is only of the preferred embodiments of the present utility model; the scope of the utility model is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present utility model, and the technical solution and the improvement thereof are all covered by the protection scope of the present utility model.
Claims (7)
1. The high-flexibility high-torsion-resistant high-temperature-resistant cable is characterized in that: comprises a protection part;
the protection part comprises an outer lining layer (1), an inner lining layer (2), connecting parts (3) and a cavity (4), wherein the connecting parts (3) are arranged between the outer lining layer (1) and the inner lining layer (2), the connecting parts (3) are annularly provided with a plurality of connecting parts, and the cavity (4) is arranged between the connecting parts (3);
a wire core (6) is arranged on the inner side of the protection part, a plurality of groups of wire cores (6) are arranged in a surrounding manner, and a plurality of wire cores (6) are arranged in each group in a surrounding manner;
the outer part of each group of wire cores (6) is coated with a first glass fiber woven layer (7);
the outer side of the first glass fiber woven layer (7) is coated with a second glass fiber woven layer (9).
2. The high-flexibility high-twist-resistance high-temperature-resistant cable according to claim 1, wherein: the outer lining layer (1), the inner lining layer (2) and the connecting part (3) are of an integrated structure, and the outer lining layer (1), the inner lining layer (2) and the connecting part (3) are made of EVA resin.
3. The high-flexibility high-twist-resistance high-temperature-resistant cable according to claim 1, wherein: the inner side of the connecting part (3) is provided with a steel strand (5), and the steel strand (5) penetrates through the connecting part (3).
4. The high-flexibility high-twist-resistance high-temperature-resistant cable according to claim 1, wherein: a first filling layer (8) is filled among the plurality of wire cores (6), and the first filling layer (8) is made of glass fiber yarn materials.
5. The high-flexibility high-twist-resistance high-temperature-resistant cable according to claim 1, wherein: the braiding density of the first glass fiber braiding layer (7) is more than 95%.
6. The high-flexibility high-twist-resistance high-temperature-resistant cable according to claim 1, wherein: a second filling layer (10) is filled between the first glass fiber woven layer (7) and the second glass fiber woven layer (9), and the second filling layer (10) is made of glass fiber silk material.
7. The high-flexibility high-twist-resistance high-temperature-resistant cable according to claim 1, wherein: the braiding density of the second glass fiber braiding layer (9) is more than 90%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321204823.7U CN219891914U (en) | 2023-05-18 | 2023-05-18 | High-flexibility high-torsion-resistant high-temperature-resistant cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321204823.7U CN219891914U (en) | 2023-05-18 | 2023-05-18 | High-flexibility high-torsion-resistant high-temperature-resistant cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219891914U true CN219891914U (en) | 2023-10-24 |
Family
ID=88395967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321204823.7U Active CN219891914U (en) | 2023-05-18 | 2023-05-18 | High-flexibility high-torsion-resistant high-temperature-resistant cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219891914U (en) |
-
2023
- 2023-05-18 CN CN202321204823.7U patent/CN219891914U/en active Active
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