CN218647667U

CN218647667U - Outdoor weather-resistant cable

Info

Publication number: CN218647667U
Application number: CN202222396801.7U
Authority: CN
Inventors: 林洁斌; 侯洁浩
Original assignee: Guangdong Guangshen Cable Co ltd
Current assignee: Guangdong Guangshen Cable Co ltd
Priority date: 2022-09-08
Filing date: 2022-09-08
Publication date: 2023-03-17
Anticipated expiration: 2032-09-08

Abstract

The utility model relates to the technical field of cables, and an outdoor weather-resistant cable is disclosed, which comprises a cable body, the cable body includes outer jacket, composite bed and inner core layer, outer jacket, composite bed and inner core layer set gradually by outer to interior, the lantern ring that a plurality of equidistance distributes has still been cup jointed on the outer jacket, the buffer gas layer has been seted up in the lantern ring, install the support ring body in the buffer gas layer, the outer jacket is weather-resistant surface course, adopts polyethylene or the polyvinyl chloride material that contains ultraviolet resistance absorbent and low temperature complex to make, has not only increased the wear-resisting, insulating effect of cable body, has still reduced ultraviolet irradiation in the very big degree, has slowed down ageing speed to life has been prolonged, through setting up the lantern ring, buffer gas layer and support ring body, be convenient for fasten the outer jacket, has guaranteed the compactness to composite bed and inner core layer, and be difficult for loose, the protecting effect is good.

Description

Outdoor weather-resistant cable

Technical Field

The utility model relates to the technical field of cables, specifically be an outdoor weather-resistant cable.

Background

Cables are generally rope-like cables made by twisting several or groups of conductors (at least two per group), each group of conductors being insulated from each other and often twisted around a center, the entire outer surface being covered with a highly insulating covering; the cable has the characteristics of internal electrification and external insulation, and the cable in the present stage comprises a power cable, a control cable, a shielding cable, a high-temperature cable, a signal cable, a coaxial cable and the like.

At present, part of cables can be used outdoors, the outdoor environment is unstable, the surface layer of the cable is faded and pulverized due to long-time sun and rain, the physical performance of the cable is reduced, namely, the cable is poor in weather resistance, and the use is influenced; therefore, the existing requirements are not met, and a weather-resistant cable for outdoor use is provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides an it is outdoor with resistant type cable of waiting, it is good to possess the weatherability, is convenient for long-term beneficial effect in the outdoor use, has solved the cable that mentions among the above-mentioned background art and has beaten the back at long-time sunshine and rain, and its physical properties descends, the poor problem of weatherability.

The utility model provides a following technical scheme: the utility model provides an outdoor weather-resistant cable, includes the cable body, the cable body includes outer jacket, composite bed and interior sandwich layer, outer jacket, composite bed and interior sandwich layer set gradually by outer to interior, the outer jacket is weather-resistant surface course, the lantern ring that a plurality of equidistance distributes has still been cup jointed on the outer jacket, set up the buffer gas layer in the lantern ring, install the support ring body in the buffer gas layer.

As an alternative scheme of outdoor resistant type cable of waiting, wherein: the composite bed includes outer tensile layer, buffer layer, interior tensile layer and interior sheath, outer tensile layer, buffer layer, interior tensile layer and interior sheath set gradually by outer to interior, outer tensile layer sets up in outer sheath.

As an alternative scheme of outdoor weather-resistant cable, wherein: the outer tensile layer and the inner tensile layer are formed by twisting steel wires, and the thickness of the outer tensile layer is set to be 1.5-2 mm.

As an alternative scheme of outdoor weather-resistant cable, wherein: the buffer layer is located between outer tensile layer and the interior tensile layer, the buffer layer specifically is the cotton garrulous layer of PU bubble.

As an alternative scheme of outdoor resistant type cable of waiting, wherein: the interior sheath specifically sets up to plumbous layer, interior sandwich layer parcel is in interior sheath.

As an alternative scheme of outdoor resistant type cable of waiting, wherein: the inner core layer is specifically set to be a copper core layer, the inner core layer is provided with a plurality of insulating layers, and the insulating layers are wound on the inner core layer independently.

As an alternative scheme of outdoor weather-resistant cable, wherein: and a flame-retardant filling layer is also arranged between the insulating layers and the inner protective layer and is formed by filling flame-retardant glass fibers or halogen-free flame-retardant braided ropes.

The utility model discloses possess following beneficial effect:

1. this outdoor weather-resistant cable, through setting up the outer jacket, composite bed and inner core layer, the cable body forms for a plurality of material complex, the thickness and the cladding effect of cable body have been increased, its security has still been improved, outdoor use is also difficult to damage the inner core, the outer jacket is weather-resistant surface course, adopt polyethylene or polyvinyl chloride material that contains ultraviolet-resistant absorbent and low temperature complex to make, composite bed and inner core layer all are in the outer jacket, not only increased the wear-resisting of cable body, insulating effect, still reduced ultraviolet irradiation in the very big degree, the speed of ageing has been slowed down, thereby life has been prolonged, through setting up the lantern ring, buffer gas layer and support ring body, be convenient for fasten the outer jacket, the compactness to composite bed and inner core layer has been guaranteed, it is difficult loose, the buffer dynamics of its buffer gas multiplicable lantern ring, can weaken the damage that external impact caused the inner core layer of cable body, excellent in protective effect.

2. This outdoor weather-resistant cable, through setting up outer tensile layer, the buffer layer, interior tensile layer and interior sheath, outer tensile layer and interior tensile layer are the copper wire transposition and form, through setting up two tensile layers, two tensile layers all are that a plurality of copper wires weave the transposition, the mechanical strength of this cable body has been increased, the pull resistance and the bearing capacity of this cable body have further been improved, the buffer layer is located between outer tensile layer and the interior tensile layer, be convenient for cushion between two tensile layers, when receiving external striking, the service quality of the interior sandwich layer of cable body has been guaranteed to a very big extent, the stability of this cable body has been improved.

3. This outdoor weather-resistant cable, it has the insulating layer all to twine alone on a plurality of interior sandwich layers, has guaranteed the insulating effect of interior sandwich layer, still is provided with fire-retardant filling layer between insulating layer and the interior sandwich layer, and fire-retardant filling layer is fire-retardant glass fiber or does not have the steamed fire-retardant rope of weaving and fills and form, has not only consolidated the position of a plurality of interior sandwich layers, can also live every interior sandwich layer parcel, and no dead angle is to its combustion-supporting, the outdoor use of being convenient for.

Drawings

Fig. 1 is a partial cross-sectional view of the cable body of the present invention.

Fig. 2 is a schematic diagram of the structure of the cable body of the present invention.

Fig. 3 is an enlarged view of a portion a in fig. 2 according to the present invention.

In the figure: 1. a cable body; 11. an outer jacket; 12. an outer tensile layer; 13. a buffer layer; 14. an inner tensile layer; 15. an inner sheath layer; 16. a flame retardant filler layer; 17. an inner core layer; 18. an insulating layer; 2. a collar; 21. A buffer gas layer; 22. a support ring body; 3. and (4) compounding layers.

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 efforts all belong to the protection scope of the present invention.

Example 1

This embodiment is anticipated to be solved the cable and is in long-time sun-shine and the rain after beating, its physical properties descends, the poor problem of weatherability, please refer to fig. 1-2, an outdoor weather-resistant type cable, including cable body 1, cable body 1 includes outer jacket 11, composite bed 3 and inner core layer 17, outer jacket 11, composite bed 3 and inner core layer 17 set gradually by outside to inside, cable body 1 is the complex of a plurality of materials and forms, electric power is transmitted by inner core layer 17, a plurality of composite construction have increased cable body 1's thickness and cladding effect, water-proof quality is good, still improve its security, outdoor use also is difficult for damaging the inner core.

Outer jacket 11 is for resistant type surface course, adopts the polyethylene or the polyvinyl chloride material that contain anti ultraviolet absorbent and low temperature comprehensive agent to make, and composite bed 3 and interior sandwich layer 17 have all been in outer jacket 11, have not only increased cable body 1's wear-resisting, insulating effect, have still reduced ultraviolet irradiation to a great extent, have slowed down ageing speed to life has been prolonged.

Still cup jointed the lantern ring 2 that a plurality of equidistance distributes on the outer jacket 11, the diameter of the lantern ring 2 is greater than the diameter of outer jacket 11, has seted up buffering gas layer 21 in the lantern ring 2, installs supporting ring body 22 in the buffering gas layer 21, under the effect of the lantern ring 2 and supporting ring body 22, is convenient for fasten outer jacket 11, has guaranteed the compactness to composite bed 3 and inner core layer 17, is difficult loose.

Through setting up buffering gas layer 21, the buffering dynamics of its buffer gas multiplicable lantern ring 2 can weaken the damage that external impact caused inner core layer 17 of cable body 1, and the protecting effect is good.

Example 2

The present embodiment is intended to promote to solve the problem that the cable used outdoors has a poor compression-resistant effect and is prone to damage the inner core, and is an improvement made on the basis of embodiment 1, specifically, please refer to fig. 1-2, the composite layer 3 includes an outer tensile layer 12, a buffer layer 13, an inner tensile layer 14 and an inner protective layer 15, the outer tensile layer 12, the buffer layer 13, the inner tensile layer 14 and the inner protective layer 15 are sequentially arranged from outside to inside, and the outer tensile layer 12 is arranged in the outer protective layer 11.

Through setting up outer tensile layer 12, buffer layer 13, interior tensile layer 14 and interior sheath 15, with interior sandwich layer 17 parcel in it, be convenient for carry out many-sided protection such as tensile, anticollision to cable body 1.

Outer tensile layer 12 and interior tensile layer 14 are the copper wire transposition and form, and the thickness of outer tensile layer 12 sets up to 1.5mm-2mm, and steel matter tensile is effectual itself, and through setting up two tensile layers, two tensile layers all are a plurality of copper wires and weave the transposition, have increased this cable body 1's mechanical strength, have further improved this cable body 1's tensile and bearing capacity.

Buffer layer 13 is located between outer tensile layer 12 and inner tensile layer 14, and buffer layer 13 is the cotton broken layer of PU bubble specifically.

Be convenient for to cushion between two tensile layers, when receiving external striking, guaranteed the service quality of the interior sandwich layer 17 of cable body 1 in the very big degree, improved this cable body 1's stability.

Interior sheath 15 specifically sets up to the lead layer, and interior sandwich layer 17 parcel has avoided the direct contact with interior sandwich layer 17 outer wall in sheath 15.

Example 3

This embodiment is intended to promote to solve the low, fragile problem of inner core layer 17 intensity, and this embodiment is the improvement made on the basis of embodiment 2, and is specific, please refer to fig. 2 and fig. 3, and inner core layer 17 specifically sets up to the copper core layer, is convenient for electrically conduct, and inner core layer 17 is provided with a plurality ofly, all twine insulating layer 18 alone on a plurality of inner core layers 17, has guaranteed inner core layer 17's insulating effect.

Still be provided with fire-retardant filling layer 16 between insulating layer 18 and the interior sheath 15, fire-retardant filling layer 16 is that fire-retardant glass fiber or halogen-free fire-retardant weaving rope fill forms, has not only consolidated a plurality of interior sandwich layer 17's position, can also live every interior sandwich layer 17 parcel, and no dead angle is combustion-supporting to it, the outdoor use of being convenient for.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides an outdoor weather-resistant cable, includes cable body (1), its characterized in that: the cable body (1) includes outer jacket (11), composite bed (3) and inner core layer (17), outer jacket (11), composite bed (3) and inner core layer (17) set gradually by outer to interior, outer jacket (11) are resistant type surface course, the lantern ring (2) that a plurality of equidistance distributes have still been cup jointed on outer jacket (11), set up in the lantern ring (2) and cushion gas layer (21), install support ring body (22) in cushion gas layer (21).

2. The outdoor weatherable cable according to claim 1, wherein: the composite layer (3) comprises an outer tensile layer (12), a buffer layer (13), an inner tensile layer (14) and an inner protective layer (15), the outer tensile layer (12), the buffer layer (13), the inner tensile layer (14) and the inner protective layer (15) are sequentially arranged from outside to inside, and the outer tensile layer (12) is arranged in the outer protective layer (11).

3. An outdoor weatherable cable according to claim 2, wherein: the outer tensile layer (12) and the inner tensile layer (14) are formed by stranding steel wires, and the thickness of the outer tensile layer (12) is set to be 1.5-2 mm.

4. An outdoor weatherable cable according to claim 3, wherein: buffer layer (13) are located between outer tensile layer (12) and interior tensile layer (14), buffer layer (13) specifically are the garrulous layer of PU bubble cotton.

5. An outdoor weather-resistant cable according to claim 4, wherein: interior sheath (15) specifically set up to the lead layer, sheath (15) are interior in interior sandwich layer (17) parcel.

6. An outdoor weather-resistant cable according to claim 5, wherein: the inner core layer (17) is specifically arranged to be a copper core layer, the inner core layer (17) is provided with a plurality of insulating layers (18) which are wound on the inner core layer (17) independently.

7. The outdoor weatherable cable according to claim 6, wherein: and a flame-retardant filling layer (16) is also arranged between the insulating layers (18) and the inner protective layer (15), and the flame-retardant filling layer (16) is formed by filling flame-retardant glass fibers or halogen-free flame-retardant braided ropes.