CN217035188U - Anti-interference weak current cable - Google Patents
Anti-interference weak current cable Download PDFInfo
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- CN217035188U CN217035188U CN202122973393.2U CN202122973393U CN217035188U CN 217035188 U CN217035188 U CN 217035188U CN 202122973393 U CN202122973393 U CN 202122973393U CN 217035188 U CN217035188 U CN 217035188U
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Abstract
The utility model discloses an anti-interference weak current cable which comprises a cable body, wherein the cable body is composed of a first protection mechanism and a second protection mechanism, and the first protection mechanism comprises a wear-resistant layer, a high-temperature-resistant layer, a first anti-interference layer, an anti-cracking layer and an elastic layer. The cable is provided with the anti-cracking layer, so that the anti-cracking effect of the cable is improved, the influence of external signals on the cable is reduced, the stability in use is improved, the anti-cracking effect of the cable is improved, the crack phenomenon of the cable is reduced, the service life of the cable is prevented from being influenced, and the cable has certain elasticity and is prevented from being damaged by external impact.
Description
Technical Field
The utility model relates to the technical field of cables, in particular to an anti-interference weak current cable.
Background
The weak current cable is used for security communication, electrical equipment and related weak current transmission purposes, is an electric energy or signal transmission device and generally consists of a plurality of wires or groups of wires.
According to the application number CN201810947221.8, the utility model discloses a high-flame-retardant high-temperature-resistant cable which comprises a cable body and a joint component, wherein the cable body comprises a flame-retardant protective sleeve, a first waterproof layer, a silicone rubber high-temperature-resistant layer, a glass fiber reinforcing layer, a flame-retardant filling layer and branch lines, a plurality of heat dissipation holes are formed in the side wall of the flame-retardant protective sleeve, the first waterproof layer is wrapped on the inner side of the flame-retardant protective sleeve, the silicone rubber high-temperature-resistant layer is wrapped on the inner side of the first waterproof layer, and the glass fiber reinforcing layer is wrapped on the inner side of the silicone rubber high-temperature-resistant layer. The flame-retardant protective sleeve can effectively prevent the spread of fire and improve the flame-retardant performance of the cable, and the heat dissipation holes in the flame-retardant protective sleeve can improve the heat dissipation capacity of the cable and prevent high temperature from influencing the electric conductivity of the cable; the working temperature range of the silicon rubber high-temperature resistant layer is 60-180 ℃, and the silicon rubber high-temperature resistant layer has good bending performance and low-temperature performance, is not easy to damage and crack, and prolongs the service life of the cable; but above-mentioned case cable does not have anti-jamming effect to lead to external signal to cause the interference to it easily, stability when influencing its use, the wear-resisting and the intensity of cable are lower moreover, thereby influence its life greatly, reduced the practicality, bring very big inconvenience for the user.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an anti-interference weak current cable to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: an anti-interference weak current cable comprises a cable body, wherein the cable body is composed of a first protection mechanism and a second protection mechanism;
the first protection mechanism comprises a wear-resistant layer, a high-temperature-resistant layer, a first anti-interference layer, an anti-cracking layer and an elastic layer, wherein the high-temperature-resistant layer is arranged on the inner wall of the wear-resistant layer, the first anti-interference layer is arranged on the inner wall of the high-temperature-resistant layer, the anti-cracking layer is arranged on the inner wall of the first anti-interference layer, and the elastic layer is arranged on the inner wall of the anti-cracking layer;
the second protection mechanism comprises a second anti-interference layer, an anti-aging layer, a corrosion-resistant layer, a protective layer, a reinforcing layer, an insulating layer and a cable core, wherein the second anti-interference layer is arranged inside the elastic layer, the anti-aging layer is arranged on the inner wall of the second anti-interference layer, the corrosion-resistant layer is arranged on the inner wall of the anti-aging layer, the protective layer is arranged on the inner wall of the corrosion-resistant layer, the reinforcing layer is arranged on the inner wall of the protective layer, the insulating layer is arranged on the inner wall of the reinforcing layer, and the cable core is arranged on the inner wall of the insulating layer.
Preferably, the wear-resistant layer is made of ultra-high molecular weight polyethylene, and the high-temperature resistant layer is made of fire-resistant mica tapes.
Preferably, the first anti-interference layer and the second anti-interference layer are both woven by galvanized steel wire meshes.
Preferably, the anti-cracking layer is made of polycarbonate, and the elastic layer is made of polyolefin thermoplastic elastomer.
Preferably, the anti-aging layer is made of cross-linked polyethylene, and the corrosion-resistant layer is made of polyvinylidene fluoride.
Preferably, the protective layer is made of polytetrafluoroethylene, and the reinforcing layer is made of metal fibers.
Preferably, the insulating layer is made of ethylene propylene rubber.
Compared with the prior art, the utility model has the following beneficial effects:
1. the cable is provided with the anti-cracking layer, so that the anti-cracking effect of the cable is improved, the influence of external signals on the cable is reduced, the stability in use is improved, the anti-cracking effect of the cable is improved, the crack phenomenon of the cable is reduced, the service life of the cable is prevented from being influenced, and the cable has certain elasticity and is prevented from being damaged by external impact.
2. According to the anti-aging cable, the anti-aging effect of the cable is improved by arranging the anti-aging layer, the aging phenomenon of the cable after long-time use is avoided, the corrosion resistance effect of the cable is improved by arranging the corrosion-resistant layer, the protection effect of the cable is improved by arranging the protective layer, the strength of the cable is improved by arranging the enhancement layer, so that the service life of the cable is prolonged, and the insulation effect of the cable is improved by arranging the insulation layer.
Drawings
FIG. 1 is a structural cross-sectional view in elevation of the present invention;
fig. 2 is a structural sectional view of a front view of a second guard mechanism of the present invention.
In the figure: the cable comprises a cable body 1, a first protection mechanism 2, a wear-resistant layer 21, a high-temperature-resistant layer 22, a first anti-interference layer 23, a crack-resistant layer 24, an elastic layer 25, a second protection mechanism 3, a second anti-interference layer 31, an anti-aging layer 32, an anti-corrosion layer 33, a protective layer 34, a reinforced layer 35, an insulating layer 36 and a cable core 37.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, an anti-interference weak current cable includes a cable body 1, and the cable body 1 is composed of a first protection mechanism 2 and a second protection mechanism 3.
First protection machanism 2 includes wearing layer 21, high temperature resistant layer 22, first anti-interference layer 23, crack control layer 24 and elastic layer 25, wearing layer 21 is made through the ultra high molecular weight polyethylene, high temperature resistant layer 22 sets up on wearing layer 21's inner wall, high temperature resistant layer 22 is made through fire resistant mica tape, first anti-interference layer 23 sets up on high temperature resistant layer 22's inner wall, crack control layer 24 sets up on first anti-interference layer 23's inner wall, crack control layer 24 is made through polycarbonate, elastic layer 25 sets up on crack control layer 24's inner wall, elastic layer 25 makes through polyolefin thermoplastic elastomer.
The second protection mechanism 3 includes a second interference rejection layer 31, an anti-aging layer 32, a corrosion resistant layer 33, a protection layer 34, a reinforcement layer 35, an insulation layer 36 and a cable core 37, the second interference rejection layer 31 is disposed inside the elastic layer 25, the anti-aging layer 32 is disposed on an inner wall of the second interference rejection layer 31, the anti-aging layer 32 is made of cross-linked polyethylene, the first interference rejection layer 23 and the second interference rejection layer 31 are both woven by galvanized steel wire mesh, the corrosion resistant layer 33 is disposed on an inner wall of the anti-aging layer 32, the corrosion resistant layer 33 is made of polyvinylidene fluoride, the protection layer 34 is disposed on an inner wall of the corrosion resistant layer 33, the protection layer 34 is made of polytetrafluoroethylene, the reinforcement layer 35 is disposed on an inner wall of the protection layer 34, the reinforcement layer 35 is made of metal fibers, the insulation layer 36 is disposed on an inner wall of the reinforcement layer 35, the insulation layer 36 is made of ethylene propylene rubber, the cable core 37 is disposed on an inner wall of the insulation layer 36, the wear-resistant layer 21 is arranged to improve the wear-resistant performance of the cable, thereby reducing the wear generated when the cable is used and prolonging the service life of the cable, the high-temperature resistant performance of the cable is improved by arranging the high-temperature resistant layer 22 to avoid the influence on the cable under high-temperature environment, the anti-interference effect of the cable is improved by arranging the first anti-interference layer 23 and the second anti-interference layer 31 to reduce the influence on the cable caused by external signals and improve the stability when the cable is used, the anti-cracking effect of the cable is improved by arranging the anti-cracking layer 24 to reduce the phenomenon of cracking of the cable and avoid influencing the service life of the cable, the cable has certain elasticity by arranging the elastic layer 25 to avoid the damage to the cable caused by external impact, the anti-aging effect of the cable is improved by arranging the anti-aging layer 32 to avoid the phenomenon of aging of the cable after long-time use, through setting up corrosion resistant layer 33, improved the corrosion-resistant effect of cable, through setting up protective layer 34, improved the protecting effect to the cable, through setting up enhancement layer 35, improved the intensity of cable to improve the life of cable, through setting up insulating layer 36, improved the insulating effect of cable.
In summary, the following steps: this anti-interference weak current cable, through setting up wearing layer 21, through setting up resistant high temperature layer 22, through setting up first anti-interference layer 23 and the anti-interference layer 31 of second, through setting up anti-crack layer 24, through setting up elastic layer 25, through setting up ageing resistant layer 32, through setting up corrosion-resistant layer 33, through setting up protective layer 34, through setting up enhancement layer 35, through setting up insulating layer 36, has solved the problem that proposes among the above-mentioned background art.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides an anti-interference weak current cable, includes cable body (1), its characterized in that: the cable body (1) is composed of a first protection mechanism (2) and a second protection mechanism (3);
the first protection mechanism (2) comprises a wear-resistant layer (21), a high-temperature-resistant layer (22), a first anti-interference layer (23), an anti-cracking layer (24) and an elastic layer (25), wherein the high-temperature-resistant layer (22) is arranged on the inner wall of the wear-resistant layer (21), the first anti-interference layer (23) is arranged on the inner wall of the high-temperature-resistant layer (22), the anti-cracking layer (24) is arranged on the inner wall of the first anti-interference layer (23), and the elastic layer (25) is arranged on the inner wall of the anti-cracking layer (24);
the second protection mechanism (3) comprises a second anti-interference layer (31), an anti-aging layer (32), a corrosion-resistant layer (33), a protective layer (34), a reinforcing layer (35), an insulating layer (36) and a cable core (37), wherein the second anti-interference layer (31) is arranged inside the elastic layer (25), the anti-aging layer (32) is arranged on the inner wall of the second anti-interference layer (31), the corrosion-resistant layer (33) is arranged on the inner wall of the anti-aging layer (32), the protective layer (34) is arranged on the inner wall of the corrosion-resistant layer (33), the reinforcing layer (35) is arranged on the inner wall of the protective layer (34), the insulating layer (36) is arranged on the inner wall of the reinforcing layer (35), and the cable core (37) is arranged on the inner wall of the insulating layer (36).
2. The anti-interference weak current cable according to claim 1, wherein: the wear-resistant layer (21) is made of ultra-high molecular weight polyethylene, and the high-temperature-resistant layer (22) is made of a fire-resistant mica tape.
3. The anti-interference weak current cable according to claim 2, wherein: the first anti-interference layer (23) and the second anti-interference layer (31) are both woven by galvanized steel wire meshes.
4. The anti-interference weak current cable according to claim 3, wherein: the anti-splinter layer (24) is made of polycarbonate and the elastic layer (25) is made of a polyolefin thermoplastic elastomer.
5. The anti-interference weak current cable according to claim 4, wherein: the anti-aging layer (32) is made of cross-linked polyethylene, and the corrosion-resistant layer (33) is made of polyvinylidene fluoride.
6. The anti-interference weak current cable according to claim 5, wherein: the protective layer (34) is made of polytetrafluoroethylene, and the reinforcing layer (35) is made of metal fibers.
7. The anti-interference weak current cable according to claim 6, wherein: the insulating layer (36) is made of ethylene propylene rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122973393.2U CN217035188U (en) | 2021-11-30 | 2021-11-30 | Anti-interference weak current cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122973393.2U CN217035188U (en) | 2021-11-30 | 2021-11-30 | Anti-interference weak current cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217035188U true CN217035188U (en) | 2022-07-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122973393.2U Active CN217035188U (en) | 2021-11-30 | 2021-11-30 | Anti-interference weak current cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217035188U (en) |
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2021
- 2021-11-30 CN CN202122973393.2U patent/CN217035188U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 055550 jiajiakou Zhen huang'erying Xi Cun, Ningjin County, Xingtai City, Hebei Province Patentee after: Minfeng Cable Group Co., Ltd. Address before: 055550 jiajiakou Zhen huang'erying Xi Cun, Ningjin County, Xingtai City, Hebei Province Patentee before: Hebei Minfeng Cable Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |