CN215600135U - Environment-friendly waterproof twisted-pair cable - Google Patents
Environment-friendly waterproof twisted-pair cable Download PDFInfo
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- CN215600135U CN215600135U CN202122113960.7U CN202122113960U CN215600135U CN 215600135 U CN215600135 U CN 215600135U CN 202122113960 U CN202122113960 U CN 202122113960U CN 215600135 U CN215600135 U CN 215600135U
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- Y—GENERAL 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
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- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
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Abstract
The application discloses waterproof pair twist cable of environment-friendly, including pair twist heart yearn, first insulation layer, aluminium foil layer, separation skeleton, waterproof filler, metallic shield, second insulating layer, water-proof membrane, armor and fire-retardant wearing layer, pair twist heart yearn surface cladding has first insulation layer, the surface cladding of first insulation layer has the aluminium foil layer, the aluminium foil layer outside is provided with the separation skeleton, it has the metallic shield to separate skeleton surface cladding, metallic shield, separate position between skeleton and the waterproof filler and fill waterproof filler, metallic shield surface cladding has the second insulating layer, the surface cladding of second insulating layer has the water-proof membrane. This application can increase the feature of environmental protection of twisted pair cable through first insulating layer and second insulating layer, can make the twisted pair cable have excellent waterproof performance through waterproof filler and water proof membrane, can increase the fire resistance and the wearability of twisted pair cable through fire-retardant wearing layer, increases the life of twisted pair cable.
Description
Technical Field
The application relates to the field of cables, in particular to an environment-friendly waterproof twisted-pair cable.
Background
The cable is an electric energy or signal transmission device, usually it is made up of several or several groups of wire, each group of wire is insulated each other, and often twine around a centre, the whole outside is wrapped with the high insulating cover, the cable has the characteristic of inner power-on, the outer insulation, with the rapid development of the power cable buried laying project, the higher requirement to the cable protection is proposed, the cable protective sleeve is made up of polyethylene PE and high-quality steel pipe through the processes of sand blasting and shot blasting pretreatment, dipping or coating, heating and solidifying, it is the most commonly used electric insulating pipe to protect the wire and cable, because it has good insulating property, high chemical stability, not rustiness, not aging, adaptable harsh environment and widely used, the twisted cable is to twist two different insulated wires each other, similar to the twisted pair, it is used to reduce the influence of electromagnetic radiation and external electromagnetic interference, a cable comprising several twisted wire pairs is called a twisted pair cable.
The existing twisted-pair cable is poor in waterproofness, wear resistance and the like, is difficult to use in different working environments, and is inconvenient to use. Therefore, an environment-friendly waterproof twisted pair cable is provided to solve the above problems.
Disclosure of Invention
The embodiment provides an environment-friendly waterproof twisted-pair cable which is used for solving the problems that the existing twisted-pair cable in the prior art is poor in waterproofness, wear resistance and the like, is difficult to use in different working environments and is inconvenient to use.
According to an aspect of the application, a waterproof pair twist cable of environment-friendly is provided, including pair twist heart yearn, first insulation layer, aluminium foil layer, separation skeleton, waterproof filler, metallic shield, second insulating layer, water proof membrane, armor and fire-retardant wearing layer, pair twist heart yearn surface cladding has the first insulation layer, first insulation layer surface cladding has the aluminium foil layer, the aluminium foil layer outside is provided with separates the skeleton, it has the metallic shield to separate skeleton surface cladding, the position between metallic shield, separation skeleton and the waterproof filler is filled with waterproof filler, metallic shield surface cladding has the second insulating layer, second insulating layer surface cladding has the water proof membrane, water proof membrane surface cladding has the armor, armor surface cladding has fire-retardant wearing layer.
Further, the twisted pair core wire is formed by mutually twisting two conductor core wires, and the thickness of the aluminum foil layer is one third of that of the first insulating layer.
Furthermore, the separation framework is composed of a central column and separation plates, the surface of the central column is fixedly connected with a plurality of separation plates distributed in an annular array, and a pair-twisted core wire is arranged between every two adjacent separation plates.
Further, the thickness of the second insulating layer is three-quarters of the thickness of the metal shielding layer.
Further, the thickness of the waterproof film is one third of the thickness of the second insulating layer.
Further, the thickness of the armor layer is four-thirds of the thickness of the metal shielding layer.
Further, the thickness of the flame-retardant wear-resistant layer is one third of that of the flame-retardant wear-resistant layer.
Through the above-mentioned embodiment of this application, adopted waterproof filler and fire-retardant wearing layer isotructure to increase the waterproof nature and the wearability of pair twist cable, solved present pair twist cable waterproof nature, wearability etc. relatively poor, be difficult to use under the operational environment of difference, the service problem of the pair twist cable of being not convenient for makes the function of cable more various, and wearability is stronger, the use of the pair twist cable of being convenient for.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.
FIG. 1 is an overall perspective view of one embodiment of the present application;
FIG. 2 is an overall internal schematic view of an embodiment of the present application;
fig. 3 is an enlarged view of a portion a in fig. 2 according to an embodiment of the present disclosure.
In the figure: 1. the cable comprises a twisted core wire, 2, a first insulating layer, 3, an aluminum foil layer, 4, a separation framework, 5, a waterproof filler, 6, a metal shielding layer, 7, a second insulating layer, 8, a waterproof film, 9, an armor layer and 10, and a flame-retardant wear-resistant layer.
Detailed Description
In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all 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 application.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.
Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.
Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
The twisted pair cable in the embodiment can be applied to various electromechanical devices, for example, the following explosion-proof motor for the coal mine scraper loader is provided in the embodiment, and the twisted pair cable in the embodiment can be used for the following explosion-proof motor for the coal mine scraper loader.
This an explosion-proof machine for colliery scraper loader, which comprises a bod, the both sides difference fixedly connected with front end housing and the rear end cap of organism, the fixed stator that is provided with on the inner wall of organism, be provided with the rotor in the stator, rotor fixedly connected with motor shaft, and the motor shaft extends to the outside of organism, during the use, rotor drive motor shaft motion, the inside of organism is fixed and is provided with the mounting panel, and the mounting panel is located one side that the front end housing was kept away from to the rotor, the fixed connecting axle that is provided with on one side outer wall that the rotor was kept away from to the mounting panel, the one end fixedly connected with fan of mounting panel is kept away from to the connecting axle, start-up fan, can distribute away the heat in the explosion-proof machine in time. The welding has the terminal box on the top outer wall of organism, the spread groove has been seted up on the top outer wall of terminal box, the top of terminal box is provided with the lid, the welding has the connecting plate on the bottom outer wall of lid, and the connecting plate is located inside the spread groove, put into the spread groove with the connecting plate, then fix with the screw rod, it is better to make the terminal box water-proof effects of this explosion-proof machine like this, in having solved the use water infiltration motor effectively, cause the problem of motor damage, seted up on the top outer wall of organism and crossed the line hole, and cross the line hole and be located the lid under. The welding has the fixture block on the inner wall of organism, and the fixture block is located the fan and keeps away from one side of connecting axle, and the organism is connected with the filter screen through the fixture block, under the effect of filter screen, can prevent effectively that the dust from getting into the inside life that influences of motor, and filter screen convenient to detach clears up moreover. The mounting plate is provided with the air holes, the rear end cover is provided with the air outlet, so that air flow is facilitated, heat in the motor is timely dissipated, the outer wall of the machine body is welded with the radiating fins, the radiating effect can be further improved through the arranged radiating fins, the outer wall of the bottom of the machine body is welded with the mounting seat, and the mounting seat is provided with the screw holes so as to facilitate mounting of the device.
Of course, the present embodiment may be used for electromechanical devices of other configurations. The details of the twisted pair cable according to the embodiment of the present application will not be described below.
Referring to fig. 1-3, an environment-friendly waterproof twisted-pair cable includes a twisted-pair core wire 1, a first insulating layer 2, an aluminum foil layer 3, a separation frame 4, a waterproof filler 5, a metal shielding layer 6, a second insulating layer 7, a waterproof film 8, an armor layer 9 and a flame-retardant wear-resistant layer 10, the surface of the twisted pair core wire 1 is coated with a first insulating layer 2, the surface of the first insulating layer 2 is coated with an aluminum foil layer 3, a separation framework 4 is arranged outside the aluminum foil layer 3, a metal shielding layer 6 is coated on the surface of the separation framework 4, the positions among the metal shielding layer 6, the separation framework 4 and the waterproof filler 5 are filled with the waterproof filler 5, the surface of the metal shielding layer 6 is coated with a second insulating layer 7, the surface of the second insulating layer 7 is coated with a waterproof film 8, the surface of the waterproof film 8 is coated with an armor layer 9, and the surface of the armor layer 9 is coated with a flame-retardant wear-resistant layer 10.
Make the twisted pair cable have good insulating nature through first insulating layer 2 and second insulating layer 7, and can not send poisonous smog when burning, increase the environmental protection performance of twisted pair cable, can make the twisted pair cable have good shielding nature through aluminium foil layer 3 and metallic shield 6, can make the twisted pair cable have excellent waterproof performance through waterproof filler 5 and water-proof membrane 8, can increase the fire resistance and the wearability of twisted pair cable through fire-retardant wearing layer 10, increase the life of twisted pair cable.
The twisted pair core wire 1 is formed by mutually twisting two conductor core wires, the thickness of the aluminum foil layer 3 is one third of that of the first insulating layer 2, the first insulating layer 2 is a thermoplastic low-smoke halogen-free flame-retardant oxygen-isolating material layer, and the thermoplastic low-smoke halogen-free flame-retardant oxygen-isolating material can improve the overall flame-retardant effect of the twisted pair cable and is more environment-friendly when twisted pair is used; the separation framework 4 is composed of a central column and separation plates, the surface of the central column is fixedly connected with a plurality of separation plates distributed in an annular array, and a pair-twisted core wire 1 is arranged between every two adjacent separation plates; the thickness of the second insulating layer 7 is three-fourths of that of the metal shielding layer 6, the second insulating layer 7 is an irradiation crosslinking low-smoke halogen-free material layer, and the irradiation crosslinking low-smoke halogen-free material has excellent oil resistance and high temperature resistance and simultaneously has good heat-resistant service life, so that the service life of the twisted-pair cable is prolonged, the twisted-pair cable is environment-friendly when in use, and the twisted-pair cable is convenient to use; the thickness of the waterproof membrane 8 is one third of that of the second insulating layer 7, and the waterproof performance of the twisted-pair cable can be improved through the waterproof membrane 8; the thickness of the armor layer 9 is four-thirds of the thickness of the metal shielding layer 6; the thickness of fire-retardant wearing layer 10 is the third of fire-retardant wearing layer 10 thickness, and fire-retardant wearing layer 10 comprises thermoplasticity low smoke worry-free flame retardant insulation material and ceramic powder, and ceramic powder evenly distributed does not worry the one side that flame retardant insulation material kept away from armor 9 in thermoplasticity low smoke, can increase the flame retardant efficiency and the wear resistance of twisted pair cable, increases the life of twisted pair cable.
This application is when using, make the pair twist cable have good insulating nature through first insulating layer 2 and second insulating layer 7, and can not send poisonous smog when burning, increase the environmental protection performance of pair twist cable, can make the pair twist cable have good shielding nature through aluminium foil layer 3 and metallic shield 6, can support pair twist core line 1 through separating skeleton 4, make the toughness of pair twist cable better, can make the pair twist cable have excellent waterproof performance through waterproof filler 5 and water proof membrane 8, be convenient for the use of pair twist cable, can increase the fire resistance and the wearability of pair twist cable through fire-retardant wearing layer 10, reduce the wearing and tearing when using of pair twist cable, increase the life of pair twist cable.
The application has the advantages that:
this application makes the pair twist cable have good insulating nature through first insulating layer and second insulating layer, and can not send poisonous smog when burning, increase the environmental protection performance of pair twist cable, can make the pair twist cable have good shielding nature through aluminium foil layer and metallic shield layer, can make the pair twist cable have excellent waterproof performance through waterproof filler and water-proof membrane, can increase the fire resistance and the wearability of pair twist cable through fire-retardant wearing layer, increase the life of pair twist cable, the use of the pair twist cable of being convenient for.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (7)
1. The utility model provides a waterproof pair twist cable of environment-friendly which characterized in that: the cable comprises a twisted pair core wire (1), a first insulating layer (2), an aluminum foil layer (3), a separation framework (4), a waterproof filler (5), a metal shielding layer (6), a second insulating layer (7), a waterproof film (8), an armor layer (9) and a flame-retardant wear-resistant layer (10), wherein the surface of the twisted pair core wire (1) is coated with the first insulating layer (2), the surface of the first insulating layer (2) is coated with the aluminum foil layer (3), the outer side of the aluminum foil layer (3) is provided with the separation framework (4), the surface of the separation framework (4) is coated with the metal shielding layer (6), the waterproof filler (5) is filled in positions among the metal shielding layer (6), the separation framework (4) and the waterproof filler (5), the surface of the metal shielding layer (6) is coated with the second insulating layer (7), the surface of the second insulating layer (7) is coated with the waterproof film (8), the surface of the waterproof film (8) is coated with an armor layer (9), and the surface of the armor layer (9) is coated with a flame-retardant wear-resistant layer (10).
2. The environment-friendly waterproof twisted-pair cable according to claim 1, wherein: the twisted pair core wire (1) is formed by mutually twisting two conductor core wires, and the thickness of the aluminum foil layer (3) is one third of that of the first insulating layer (2).
3. The environment-friendly waterproof twisted-pair cable according to claim 1, wherein: the separation framework (4) is composed of a central column and separation plates, the surface of the central column is fixedly connected with a plurality of separation plates distributed in an annular array, and a pair-twisted core wire (1) is arranged between every two adjacent separation plates.
4. The environment-friendly waterproof twisted-pair cable according to claim 1, wherein: the thickness of the second insulating layer (7) is three-quarters of the thickness of the metal shielding layer (6).
5. The environment-friendly waterproof twisted-pair cable according to claim 1, wherein: the thickness of the waterproof membrane (8) is one third of that of the second insulating layer (7).
6. The environment-friendly waterproof twisted-pair cable according to claim 1, wherein: the thickness of the armor layer (9) is four-thirds of the thickness of the metal shielding layer (6).
7. The environment-friendly waterproof twisted-pair cable according to claim 1, wherein: the thickness of the flame-retardant wear-resistant layer (10) is one third of that of the flame-retardant wear-resistant layer (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122113960.7U CN215600135U (en) | 2021-09-02 | 2021-09-02 | Environment-friendly waterproof twisted-pair cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122113960.7U CN215600135U (en) | 2021-09-02 | 2021-09-02 | Environment-friendly waterproof twisted-pair cable |
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| Publication Number | Publication Date |
|---|---|
| CN215600135U true CN215600135U (en) | 2022-01-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122113960.7U Active CN215600135U (en) | 2021-09-02 | 2021-09-02 | Environment-friendly waterproof twisted-pair cable |
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| CN (1) | CN215600135U (en) |
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2021
- 2021-09-02 CN CN202122113960.7U patent/CN215600135U/en active Active
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