CN211062497U - Waterproof withstand voltage photoelectric cables - Google Patents

Abstract

The utility model discloses a waterproof withstand voltage photoelectricity composite cable, including first insulating cover and second insulating cover, the inner circle packing of first insulating cover has the cable core, the inner circle packing of second insulating cover has optic fibre, it has the metal reinforcement to fill between first insulating cover and the second insulating cover, both sides packing between first insulating cover and the second insulating cover has the filling rope. The utility model discloses a metal reinforcement, the anti-pressure cover, the cooperation of shield cover and waterproof cover is used, can avoid inside the outside drop of water infiltration of cable, its inside wire fracture when avoiding receiving the impact simultaneously, it is not good to have solved current photoelectric composite cable waterproof and resistance to pressure, the inside drop of water of deepening easily of cable when using, can cause the phenomenon of short circuit when the drop of water contacts rather than the inner conductor, the cable is if receive external impact and cause the inside wire fracture of cable very easily simultaneously, thereby influence its normal use, the problem of photoelectric composite cable practicality has been reduced.

Description

Waterproof withstand voltage photoelectric cables

Technical Field

The utility model relates to a photoelectric composite cable technical field specifically is a waterproof withstand voltage photoelectric composite cable.

Background

The photoelectric composite cable is suitable for being used as a transmission line in a broadband access network system, is a novel access mode, integrates optical fibers and transmission copper wires into a whole, can solve the problems of broadband access, equipment power consumption and signal transmission, the complexity of the cable structure is determined by the functional diversity of the photoelectric composite low-voltage cable (the photoelectric composite cable for short), but the function of the composite cable can be better realized and satisfied as long as the reasonable structural design is provided, the manufacturing cost is reduced while the manufacturing standard is met, the benefit is maximized, the existing photoelectric composite cable has poor waterproof and pressure resistance, when in use, the inside of the cable is easy to be penetrated into water drops, and when the water drops contact with the inner conductor of the cable, the phenomenon of short circuit is caused, meanwhile, if the cable is impacted by the outside, the wire inside the cable is easily broken, so that the normal use of the cable is influenced, and the practicability of the photoelectric composite cable is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a waterproof withstand voltage photoelectric composite cable possesses waterproof withstand voltage's advantage, and it is not good to have solved current photoelectric composite cable waterproof and resistance to pressure, and the inside drop of water of deepening easily of cable when using can cause the phenomenon of short circuit when the drop of water contacts rather than the inner conductor, and the cable is if receive external impact and cause the inside wire fracture of cable very easily simultaneously to influence its normal use, reduced the problem of photoelectric composite cable practicality.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a waterproof withstand voltage photoelectricity composite cable, includes first insulating cover and second insulating cover, the inner circle packing of first insulating cover has the cable core, the inner circle packing of second insulating cover has optic fibre, it has the metal reinforcement to fill between first insulating cover and the second insulating cover, both sides packing between first insulating cover and the second insulating cover has the filling rope, the outside parcel of first insulating cover and second insulating cover has the protective layer, the protective layer includes the insulating tape, the insulating tape wraps up in the outside of first insulating cover and second insulating cover, the surface parcel of insulating tape has the resistance to compression cover, the resistance to compression cover is ceramic fiber material, the surface parcel of resistance to compression cover has the waterproof layer.

Preferably, the number of the first insulating sleeves is two, the first insulating sleeves and the second insulating sleeves are respectively wound on the surfaces of the cable core and the optical fiber in a weaving mode, and the first insulating sleeves and the second insulating sleeves are made of cross-linked polyethylene insulating materials.

Preferably, the first insulating sleeve, the second insulating sleeve and the protective layer are filled with filling materials, and the filling materials are polypropylene materials.

Preferably, the waterproof layer includes the shielding cover, the shielding cover is cross-linking type semiconductor electric shielding material, the surface parcel of shielding cover has the waterproof cover, the waterproof cover is polyethylene material.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a metal reinforcement, the anti-pressure cover, the cooperation of shield cover and waterproof cover is used, can avoid inside the outside drop of water infiltration of cable, its inside wire fracture when avoiding receiving the impact simultaneously, it is not good to have solved current photoelectric composite cable waterproof and resistance to pressure, the inside drop of water of deepening easily of cable when using, can cause the phenomenon of short circuit when the drop of water contacts rather than the inner conductor, the cable is if receive external impact and cause the inside wire fracture of cable very easily simultaneously, thereby influence its normal use, the problem of photoelectric composite cable practicality has been reduced.

2. The utility model discloses a use of first insulating boot can play insulating effect to the cable core, avoids contacting the phenomenon that causes the short circuit between the cable core mutually, through the use of second insulating boot, can insulate the protection to the optic fibre, avoids its in-process in use to produce cracked phenomenon, through the use of packing rope and stopping, can improve the intensity of cable, through the use of metal reinforcement, can make the hardness increase of cable, avoids it too soft to influence its laying.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the protective layer structure of the present invention;

fig. 3 is a schematic diagram of the waterproof layer structure of the present invention.

In the figure: 1 first insulating sleeve, 2 second insulating sleeves, 3 optical fibers, 4 metal reinforcing parts, 5 cable cores, 6 protective layers, 7 filling ropes, 8 filling materials, 9 insulating tapes, 10 pressure-resistant sleeves, 11 waterproof layers, 12 shielding sleeves and 13 waterproof sleeves.

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 work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses a first insulating cover 1, second insulating cover 2, optic fibre 3, metal reinforcement 4, cable core 5, packing rope 7, stopping 8, insulating tape 9, resistance to compression cover 10, housing 12 and waterproof cover 13 material are the material that general standard or technical staff in the field know, and its structure and principle all are this technical staff's accessible technical manual learn or learn through conventional experimental method.

Referring to fig. 1-3, a waterproof and pressure-resistant photoelectric composite cable includes a first insulating sleeve 1 and a second insulating sleeve 2, a cable core 5 is filled in an inner ring of the first insulating sleeve 1, an optical fiber 3 is filled in an inner ring of the second insulating sleeve 2, the number of the first insulating sleeve 1 is two, the first insulating sleeve 1 and the second insulating sleeve 2 are respectively wound on the surfaces of the cable core 5 and the optical fiber 3 in a weaving manner, the first insulating sleeve 1 and the second insulating sleeve 2 are made of a cross-linked polyethylene insulating material, the cable core 5 can be insulated by using the first insulating sleeve 1, the phenomenon of short circuit caused by mutual contact between the cable cores 5 can be avoided, the optical fiber 3 can be insulated and protected by using the second insulating sleeve 2, the phenomenon of breakage during use can be avoided, a metal reinforcing member 4 is filled between the first insulating sleeve 1 and the second insulating sleeve 2, the metal reinforcing part 4 is a copper core, the hardness of the cable can be increased by using the metal reinforcing part 4, the influence of the excessive softness of the cable on the condition that the filling materials 8 are filled between the first insulating sleeve 1 and the second insulating sleeve 2 and the protective layer 6 is avoided, the filling materials 8 are made of polypropylene materials, the filling ropes 7 are filled on two sides between the first insulating sleeve 1 and the second insulating sleeve 2, the strength of the cable can be improved by using the filling ropes 7 and the filling materials 8, the protective layer 6 wraps the first insulating sleeve 1 and the second insulating sleeve 2, the protective layer 6 comprises an insulating tape 9, the insulating tape 9 wraps the first insulating sleeve 1 and the second insulating sleeve 2, the outer surface of the insulating tape 9 is wrapped by a compression-resistant sleeve 10, the compression-resistant sleeve 10 is made of ceramic fiber materials, the outer surface of the compression-resistant sleeve 10 is wrapped by a waterproof layer 11, the waterproof layer 11 comprises a shielding sleeve 12, and the shielding sleeve 12 is made of a cross-linked semiconductor electric shielding material, the surface coating of housing 12 has waterproof cover 13, waterproof cover 13 is the polyethylene material, through metal reinforcement 4, resistance to compression cover 10, housing 12 and waterproof cooperation of covering 13 are used, can avoid inside the outside drop of water infiltration of cable, its inside wire fracture when avoiding receiving the impact simultaneously, it is not good to have solved current photoelectric composite cable waterproof and resistance to pressure, the inside drop of water of deepening easily of cable when using, can cause the phenomenon of short circuit when the drop of water contacts rather than the inner conductor, the cable is cracked if receiving the inside wire of external impact very easily simultaneously, thereby influence its normal use, the problem of photoelectric composite cable practicality has been reduced.

During the use, wrap up first insulating sleeve 1 and second insulating sleeve 2 respectively in cable core 5 and optic fibre 3's outside, with first insulating sleeve 1, second insulating sleeve 2 and packing rope 7 are alternately and insert metal reinforcement 4 at its center and twine, parcel insulating tape 9 in proper order on its surface after the winding, resistance to compression cover 10, shield 12 and waterproof cover 13, insulate through insulating tape 9, through resistance to compression cover 10, avoid the cable to receive external impact and cause the damage to its inside wire, prevent through shield 12 that external signal from causing the interference to cable signal transmission, through waterproof cover 13, avoid in external drop of water infiltration cable and cause its inside short circuit.

In summary, the following steps: this waterproof withstand voltage photoelectric cables, through metal reinforcement 4, resistance to compression cover 10, the cooperation of shield 12 and waterproof cover 13 is used, it is not good to have solved current photoelectric cables waterproof and resistance to pressure, the inside drop of water of deepening easily of cable when using, can cause the phenomenon of short circuit when the drop of water contacts rather than the inner conductor, the cable is if receive external impact and cause the inside wire fracture of cable very easily simultaneously, thereby influence its normal use, the problem of photoelectric cables practicality has been reduced.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (4)

1. The utility model provides a waterproof withstand voltage photoelectricity composite cable, includes first insulating cover (1) and second insulating cover (2), its characterized in that: the cable comprises a first insulating sleeve (1), a cable core (5) and an optical fiber (3), wherein the inner ring of the first insulating sleeve (1) is filled with the cable core (5), the inner ring of the second insulating sleeve (2) is filled with the optical fiber (3), a metal reinforcing part (4) is filled between the first insulating sleeve (1) and the second insulating sleeve (2), filling ropes (7) are filled on two sides between the first insulating sleeve (1) and the second insulating sleeve (2), a protective layer (6) wraps the outside of the first insulating sleeve (1) and the second insulating sleeve (2), the protective layer (6) comprises an insulating tape (9), the insulating tape (9) wraps the outside of the first insulating sleeve (1) and the second insulating sleeve (2), a pressure-resistant sleeve (10) wraps the outer surface of the insulating tape (9), the pressure-resistant sleeve (10) is made of a ceramic fiber material, and a waterproof layer (11) wraps the outer surface of the pressure-resistant sleeve (10).

2. The waterproof pressure-resistant photoelectric composite cable according to claim 1, characterized in that: the number of the first insulating sleeves (1) is two, the first insulating sleeves (1) and the second insulating sleeves (2) are respectively wound on the surfaces of the cable cores (5) and the optical fibers (3) in a weaving mode, and the first insulating sleeves (1) and the second insulating sleeves (2) are made of cross-linked polyethylene insulating materials.

3. The waterproof pressure-resistant photoelectric composite cable according to claim 1, characterized in that: and filling materials (8) are filled between the first insulating sleeve (1), the second insulating sleeve (2) and the protective layer (6), and the filling materials (8) are made of polypropylene materials.

4. The waterproof pressure-resistant photoelectric composite cable according to claim 1, characterized in that: waterproof layer (11) are including shielding cover (12), shielding cover (12) are cross-linking type semiconductor electric shielding material, the surface coating of shielding cover (12) has waterproof cover (13), waterproof cover (13) are the polyethylene material.

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