CN217134051U - High-temperature-resistant cable - Google Patents
High-temperature-resistant cable Download PDFInfo
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- CN217134051U CN217134051U CN202221176291.6U CN202221176291U CN217134051U CN 217134051 U CN217134051 U CN 217134051U CN 202221176291 U CN202221176291 U CN 202221176291U CN 217134051 U CN217134051 U CN 217134051U
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Abstract
The utility model relates to the technical field of cables, in particular to a high-temperature-resistant cable, which comprises a cable core and a wear-resistant sleeve, wherein the wear-resistant sleeve is arranged at the periphery of the cable core, the inner periphery of the wear-resistant sleeve is sequentially provided with a flame-retardant sleeve, a waterproof sleeve, a heat insulation sleeve, a tensile sleeve and a shielding sleeve, an outer compression-resistant component is arranged between the inner periphery of the flame-retardant sleeve and the periphery of the waterproof sleeve, and an inner compression-resistant component is arranged between the inner periphery of the shielding sleeve and the periphery of the cable core; the utility model discloses a set up fire-retardant cover, do benefit to the burning rate that slows down the cable, reunion radiation shield cover carries out thermal-insulated protection to the sinle silk to prevent that the sinle silk from being burnt out easily. And through setting up outer resistance to compression component, do benefit to and carry out primary resistance to compression protection to the sinle silk, resistance to compression component carries out secondary resistance to compression protection to the sinle silk in combining again to can prevent that the sinle silk from being broken easily and damaging, guarantee the resistance to compression effect of cable, and guarantee the life of cable.
Description
Technical Field
The utility model belongs to the technical field of the cable technique and specifically relates to indicate a prevent high temperature cable.
Background
Cables are generally made of one or more conductors insulated from each other and an outer insulating protective layer, and are classified into power cables, control cables, compensation cables, shield cables, high-temperature cables, computer cables, etc., for transmitting power or information from one place to another;
present cable when protecting the sinle silk, because fire-retardant and prevent that the high temperature effect is relatively poor, easily lead to the sinle silk to be burnt out easily, moreover to the resistance to compression effect of sinle silk not good enough, lead to the sinle silk receive easy rupture damage after the extrusion.
SUMMERY OF THE UTILITY MODEL
The utility model provides a prevent high temperature cable does benefit to the fire-retardant and high temperature effect of preventing that promote the cable, and does benefit to the resistance to compression effect that promotes the cable.
In order to solve the technical problem, the utility model discloses a following technical scheme:
the utility model provides a prevent high temperature cable, includes sinle silk and wear-resisting cover, wear-resisting cover is located the sinle silk is peripheral:
the inner periphery of the wear-resistant sleeve is sequentially provided with a flame-retardant sleeve, a waterproof sleeve, a heat insulation sleeve, a tensile sleeve and a shielding sleeve, and an outer compression-resistant component is arranged between the inner periphery of the flame-retardant sleeve and the periphery of the waterproof sleeve;
an inner compression-resistant component is arranged between the inner periphery of the shielding sleeve and the periphery of the wire core.
Further, the flame-retardant sleeve is connected with the inner periphery of the wear-resistant sleeve.
Furthermore, outer resistance to compression component comprises four arc buffering areas and four support bands, the arc buffering area with the support band all connect in fire-retardant cover inner wall with between the waterproof cover is peripheral.
Furthermore, the four arc-shaped buffer belts and the four support belts are alternately distributed one by one, and the arc-shaped buffer belts are made of latticed elastic rubber.
Furthermore, the heat insulation sleeve is connected between the inner periphery of the waterproof sleeve and the periphery of the tensile sleeve, and the shielding sleeve is connected with the inner periphery of the tensile sleeve.
Furthermore, the internal compression-resistant component consists of an insulating sleeve and a compression-resistant sleeve, the insulating sleeve is connected to the periphery of the wire core, the compression-resistant sleeve is connected between the periphery of the insulating sleeve and the inner periphery of the shielding sleeve, and a plurality of buffer cavities are formed in the inner periphery of the compression-resistant sleeve.
The utility model has the advantages that:
1. through setting up wear-resisting cover, prevent that the cable outside from being worn and torn the damage easily, guaranteed the use aesthetic property of cable, and through setting up fire-retardant cover, do benefit to the burning rate that slows down the cable, combine the radiation shield sleeve to carry out thermal-insulated protection to the sinle silk again to prevent that the sinle silk from being burnt out easily.
2. And through setting up outer resistance to compression component, do benefit to and carry out the resistance to compression protection of first time to the sinle silk, resistance to compression component carries out secondary resistance to compression protection to the sinle silk in combining again to can prevent that the sinle silk from being broken easily and damaging, guarantee the resistance to compression effect of cable, and guarantee the life of cable.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic view of the overall cross-sectional structure of the present invention.
Description of reference numerals:
the cable comprises a cable core 1, a wear-resistant sleeve 2, a flame-retardant sleeve 3, an arc-shaped buffer belt 4, a supporting belt 5, a waterproof sleeve 6, a heat insulation sleeve 7, a tensile sleeve 8, a shielding sleeve 9, a compression-resistant sleeve 10, a buffer cavity 11 and an insulating sleeve 12.
Detailed Description
In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention.
As shown in fig. 1-2, in this embodiment, the cable comprises a cable core 1 and a wear-resistant sleeve 2, the wear-resistant sleeve 2 is sleeved on the periphery of the cable core 1, and a flame-retardant sleeve 3, a waterproof sleeve 6, a heat-insulating sleeve 7, a tensile sleeve 8 and a shielding sleeve 9 are sequentially arranged on the inner periphery of the wear-resistant sleeve 2;
specifically, through setting up wear-resisting cover 2, and make wear-resisting cover 2 by butadiene-acrylonitrile rubber, butadiene-acrylonitrile rubber has the excellent, higher and better characteristic of heat resistance of wearability of oil resistance, consequently, does benefit to and prevents that the cable outside from being worn and torn the damage easily, has guaranteed the use aesthetic property of cable.
As shown in fig. 2, in this embodiment, the flame-retardant sleeve 3 is connected to the inner periphery of the wear-resistant sleeve 2, and the heat-insulating sleeve 7 is connected between the inner periphery of the waterproof sleeve 6 and the outer periphery of the tensile sleeve 8;
further, through setting up fire-retardant cover 3, make fire-retardant cover 3 by chloroprene rubber, because chloroprene rubber has good physical and mechanical properties, resistant oily, heat-resisting, fire-resistant, resistant sunlight, resistant ozone, acid and alkali and chemical reagent's advantage, consequently, do benefit to and slow down the burning rate of cable, make heat insulating sleeve 7 by heat insulating silica gel again, heat insulating silica gel has softness, prevention of seepage water, it is thermal-insulated and difficult ageing characteristics, thereby make cable durable, and combine heat insulating sleeve 7 to carry out thermal-insulated protection to sinle silk 1, heat insulating sleeve 7 temperature resistant range that heat insulating silica gel made is-50 ~ 230 degrees, make sinle silk 1 have good high temperature resistance, to sum up, thereby prevent that sinle silk 1 from being burnt out easily.
As shown in fig. 2, in this embodiment, the heat insulating sleeve 7 is connected between the inner periphery of the waterproof sleeve 6 and the outer periphery of the tensile sleeve 8;
furthermore, the waterproof sleeve 6 is made of ethylene propylene rubber, the ethylene propylene rubber has aging resistance, corrosion resistance, water vapor resistance and superheated water resistance, so that the waterproof sleeve 6 can effectively prevent water from contacting the wire core 1 to prevent the wire core 1 from being corroded and damaged due to the contact with water, the tensile sleeve 8 is made of vulcanized rubber, and the vulcanized rubber has the characteristics of no stickiness and difficulty in breaking and has the advantages of high elasticity, heat resistance, tensile strength and insolubility in an organic solvent, so that the high-temperature resistance of the cable is better improved, the cable can be prevented from being easily torn, the wire core 1 is prevented from being torn and damaged, and the service life of the wire core 1 is ensured.
As shown in fig. 2, in this embodiment, the shielding sleeve 9 is connected to the inner periphery of the tensile sleeve 8, an inner compression-resistant member is disposed between the inner periphery of the shielding sleeve 9 and the periphery of the wire core 1, the inner compression-resistant member is composed of an insulating sleeve 12 and a compression-resistant sleeve 10, and the insulating sleeve 12 is connected to the periphery of the wire core 1;
further, the shielding sleeve 9 and the insulating sleeve 12 are both made of methyl vinyl silicone rubber, and the methyl vinyl silicone rubber has the characteristics of moisture resistance, electrical insulation, arc resistance and corona resistance, so that the normal work of the external electromagnetic interference wire core 1 can be prevented.
As shown in fig. 2, in this embodiment, an outer compression-resistant member is disposed between an inner periphery of the flame-retardant sleeve 3 and an outer periphery of the waterproof sleeve 6, the outer compression-resistant member is composed of four arc-shaped buffer strips 4 and four support strips 5, the arc-shaped buffer strips 4 and the support strips 5 are connected between the inner periphery of the flame-retardant sleeve 3 and the outer periphery of the waterproof sleeve 6, the four arc-shaped buffer strips 4 and the four support strips 5 are alternately distributed one by one, the arc-shaped buffer strips 4 are made of latticed elastic rubber, the compression-resistant sleeve 10 is connected between an outer periphery of the insulating sleeve 12 and an inner periphery of the shielding sleeve 9, and a plurality of buffer cavities 11 are formed in an inner periphery of the compression-resistant sleeve 10;
further, by arranging the outer compression-resistant member, since the arc-shaped buffer belt 4 is made of latticed elastic rubber, the arc-shaped buffer belt 4 has good elasticity and buffering performance, so as to facilitate the first compression-resistant buffering of the wire core 1, and the support belt 5 is made of vulcanized rubber, so that the support belt 5 has good tear-resistant performance, so as to facilitate the prevention of the arc-shaped buffer belt 4 from being torn and damaged, and then the compression-resistant sleeve 10 is made of natural rubber, since the natural rubber has higher elasticity and slightly plasticity at normal temperature, and has very good mechanical strength, the hysteresis loss is small, the heat generation is low during multiple deformation, the bending-resistant flexibility is also good, so that the wire core 1 is subjected to compression-resistant protection through the compression-resistant sleeve 10, when the compression-resistant sleeve 10 is deformed, the pressure is subjected to pressure by combining with the buffer cavity 11, and the insulation sleeve 12 is combined to protect the wire core 1, so as to facilitate the second compression-resistant buffering of the wire core 1, therefore, the wire core 1 can be prevented from being easily broken and damaged, the compression-resistant effect of the cable is ensured, and the service life of the cable is ensured.
All the technical features in the embodiment can be freely combined according to actual needs.
The above embodiments are preferred implementations of the present invention, and in addition, the present invention includes other implementations, and any obvious replacement is within the protection scope of the present invention without departing from the concept of the present invention.
Claims (6)
1. The utility model provides a prevent high temperature cable, includes sinle silk (1) and wear-resisting cover (2), wear-resisting cover (2) cover is located sinle silk (1) is peripheral, its characterized in that:
the inner periphery of the wear-resistant sleeve (2) is sequentially provided with a flame-retardant sleeve (3), a waterproof sleeve (6), a heat insulation sleeve (7), a tensile sleeve (8) and a shielding sleeve (9), and an outer compression-resistant component is arranged between the inner periphery of the flame-retardant sleeve (3) and the periphery of the waterproof sleeve (6);
an inner compression-resistant component is arranged between the inner periphery of the shielding sleeve (9) and the periphery of the wire core (1).
2. A high temperature resistant cable as recited in claim 1, wherein: the flame-retardant sleeve (3) is connected with the inner periphery of the wear-resistant sleeve (2).
3. A high temperature resistant cable as recited in claim 1, wherein: the outer compression-resistant component is composed of four arc-shaped buffer belts (4) and four supporting belts (5), wherein the arc-shaped buffer belts (4) and the supporting belts (5) are connected between the inner periphery of the flame-retardant sleeve (3) and the periphery of the waterproof sleeve (6).
4. A high temperature resistant cable as recited in claim 3, wherein: the four arc buffer belts (4) and the four support belts (5) are alternately distributed one by one, and the arc buffer belts (4) are made of latticed elastic rubber.
5. A high temperature resistant cable as recited in claim 1, wherein: the heat insulation sleeve (7) is connected between the inner periphery of the waterproof sleeve (6) and the periphery of the tensile sleeve (8), and the shielding sleeve (9) is connected with the inner periphery of the tensile sleeve (8).
6. A high temperature resistant cable as recited in claim 1, wherein: the internal compression-resistant component is composed of an insulating sleeve (12) and a compression-resistant sleeve (10), the insulating sleeve (12) is connected with the periphery of the wire core (1), the compression-resistant sleeve (10) is connected with the periphery of the insulating sleeve (12) and the inner periphery of the shielding sleeve (9), and a plurality of buffer cavities (11) are formed in the inner periphery of the compression-resistant sleeve (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221176291.6U CN217134051U (en) | 2022-05-07 | 2022-05-07 | High-temperature-resistant cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221176291.6U CN217134051U (en) | 2022-05-07 | 2022-05-07 | High-temperature-resistant cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217134051U true CN217134051U (en) | 2022-08-05 |
Family
ID=82616609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221176291.6U Active CN217134051U (en) | 2022-05-07 | 2022-05-07 | High-temperature-resistant cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217134051U (en) |
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2022
- 2022-05-07 CN CN202221176291.6U patent/CN217134051U/en active Active
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