CN210805298U

CN210805298U - High-flame-retardant super-low-temperature-resistant environment-friendly flexible cable

Info

Publication number: CN210805298U
Application number: CN201922458854.5U
Authority: CN
Inventors: 周士勤; 虞顺杰; 丁长勇; 余虎
Original assignee: Shanghai Hu An Cable Wuxi Co ltd
Current assignee: Shanghai Hu An Cable Wuxi Co ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-06-19
Anticipated expiration: 2029-12-30

Abstract

The utility model discloses a high fire-retardant super low temperature resistant environmental protection flexible cable relates to cable technical field, and is still perfect inadequately for the use of solving current cable, and cable joint exposes in the air for a long time, influences the performance in later stage easily. Fixed cover of borduring is installed to one side of cable main part, the fixed cover of borduring of second is installed to the opposite side of cable main part, and fixed cover of borduring and the fixed cover of borduring of second all pass through the axle sleeve connection with the cable main part, the slip retainer plate is installed in the outside of cable main part, and slip retainer plate and cable main part sliding connection, the PVC lag is installed in the outside of cable main part, the fixed cover is woven to copper is installed to the inboard of PVC lag, and copper is woven fixed cover and passes through the axle sleeve connection with the PVC lag, the fixed cover of internal insulation is installed to the inboard of PVC lag.

Description

High-flame-retardant super-low-temperature-resistant environment-friendly flexible cable

Technical Field

The utility model relates to the technical field of cables, specifically a high fire-retardant super low temperature resistant environmental protection flexible cable.

Background

Cable: usually consisting of several or several groups of wires, wires and cables are used for transmitting electric (magnetic) energy, information and wire products for electromagnetic energy conversion. A wire cable in a broad sense, also referred to as a cable for short, refers to an insulated cable, which can be defined as: an aggregate consisting of; one or more insulated wire cores, and their respective possible coating layers, total protective layers and outer protective layers, the cable may also have additional uninsulated conductors, and the conductors are extruded (wound) with insulating layers, such as overhead insulated cables, or several-core twisted (corresponding to phase, neutral and ground wires of an electric power system), such as overhead insulated cables with more than two cores, or further added with a sheath layer, such as plastic/rubber-sheathed wire cables. The main process technologies include drawing, twisting, insulation extrusion (lapping), cabling, armor, sheath extrusion and the like, and different process combinations of various products have certain differences.

However, the use of the existing cable is not perfect, and the cable joint is exposed in the air for a long time, so that the later use performance is easily influenced; therefore, the existing requirements are not met, and a high-flame-retardant ultra-low temperature-resistant environment-friendly flexible cable is provided for the requirements.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high fire-retardant super low temperature resistant environmental protection flexible cable to the use of the current cable that proposes in solving above-mentioned background is perfect still inadequately, and the cable joint exposes in the air for a long time, influences the problem of the service property in later stage easily.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high fire-retardant super low temperature resistant environmental protection flexible cable, includes the cable main part, one side of cable main part is installed fixed the cover of borduring, the fixed cover of borduring of second is installed to the opposite side of cable main part, and fixed cover of borduring and the fixed cover of borduring of second all pass through the axle sleeve connection with the cable main part, the slip retainer plate is installed in the outside of cable main part, and slip retainer plate and cable main part sliding connection, the PVC lag is installed in the outside of cable main part, fixed cover is woven to the inboard of PVC lag install copper, and copper weave fixed cover and pass through the axle sleeve connection with the PVC lag, the fixed cover of internal insulation is installed to the inboard of PVC lag, and fixed cover fixed connection is woven with copper to.

Preferably, the cable core main part is all installed at the inside both ends of the fixed cover of internal insulation, install the soft material of packing between cable core main part and the fixed cover of internal insulation.

Preferably, the filling soft material is pasted and connected with the cable core main body and the inner insulation fixing sleeve.

Preferably, the cable core main body comprises an internal insulating protective sleeve and a conductive copper wire, and the conductive copper wire is arranged inside the internal insulating protective sleeve.

Preferably, the conductive copper wires are provided with a plurality of conductive copper wires, and the plurality of conductive copper wires are distributed in sequence.

Preferably, the sliding fixing ring comprises a plastic shrink sleeve, an inner shrink protection sleeve and a sliding fixing groove, the inner shrink protection sleeve is installed on the inner side of the plastic shrink sleeve, and the sliding fixing groove is formed in the inner shrink protection sleeve.

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

1. the utility model discloses an all install fixed bordure cover in the both ends of cable main part can be better guarantee the protective properties of cable both ends joint department, through installing the slip retainer plate, can move to the junction after the cable is trained to connect and accomplish, through the slip retainer plate shrink that heats, can be better guarantee the protective properties of joint department, solved the use of current cable still not perfect enough, the cable joint exposes in the air for a long time, the problem of the usability of easy influence later stage;

2. the utility model discloses an install the PVC lag, the protective properties of guarantee structure that can be better, guarantee insulating properties that can be better, holistic structural performance is more stable perfect, through installing the inside inseparable performance of the guarantee cable that the soft material of packing can be better.

Drawings

Fig. 1 is a perspective view of the high flame-retardant, super low temperature resistant and environment friendly flexible cable of the present invention;

fig. 2 is a cross-sectional view of the cable body of the present invention;

fig. 3 is a schematic structural view of the sliding fixing ring of the present invention.

In the figure: 1. a cable body; 2. fixing the edge covering sleeve; 3. a second fixed edge covering sleeve; 4. sliding the fixed ring; 5. a PVC protective sleeve; 6. copper braiding a fixed sleeve; 7. an inner insulating fixing sleeve; 8. filling soft materials; 9. a cable core body; 10. an internal insulating protective sleeve; 11. a conductive copper wire; 12. a plastic shrink sleeve; 13. internally contracting the protective sleeve; 14. and a sliding fixing groove.

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.

Referring to fig. 1-3, the present invention provides an embodiment: a high-flame-retardance ultra-low temperature-resistant environment-friendly flexible cable comprises a cable main body 1, a fixed edge covering sleeve 2 is installed on one side of the cable main body 1, a second fixed edge covering sleeve 3 is installed on the other side of the cable main body 1, the fixed edge covering sleeve 2 and the second fixed edge covering sleeve 3 are connected with the cable main body 1 through shaft sleeves, the using performance of a structure can be better guaranteed, a sliding fixing ring 4 is installed on the outer side of the cable main body 1, the sliding fixing ring 4 is in sliding connection with the cable main body 1, the sliding connection performance is more stable and perfect, a PVC protection sleeve 5 is installed on the outer side of the cable main body 1, a copper woven fixing sleeve 6 is installed on the inner side of the PVC protection sleeve 5, the copper woven fixing sleeve 6 is connected with the PVC protection sleeve 5 through the shaft sleeves, the overall structural performance can be better guaranteed, an inner insulating fixing sleeve 7 is installed on the inner side of the PVC, the structural performance is more stable and perfect, and holistic practicality is higher, guarantee electric conductive property that can be better.

Further, cable core main part 9 is all installed at the inside both ends of the fixed cover 7 of internal insulation, installs between cable core main part 9 and the fixed cover 7 of internal insulation and fills soft material 8, the installation stability ability of the inside sinle silk of guarantee cable that can be better, and structural performance is more stable perfect.

Furthermore, the filling soft material 8 is adhered and connected with the cable core main body 9 and the inner insulation fixing sleeve 7. The connection installation performance is better guaranteed, quality change can not occur along with the increase of the service time, and the structural performance is more perfect.

Further, cable core main part 9 includes internal insulation lag 10 and electrically conductive copper wire 11, and the inside of internal insulation lag 10 is provided with electrically conductive copper wire 11, the performance of guarantee cable that can be better.

Further, the conductive copper wires 11 are provided with a plurality of conductive copper wires 11, and the conductive copper wires 11 are distributed in sequence, so that the conductive performance is better guaranteed.

Further, slip retainer plate 4 includes plastic shrink sleeve 12, adduction tight lag 13 and slip fixed slot 14, and adduction tight lag 13 is installed to the inboard of plastic shrink sleeve 12, and the inside of adduction tight lag 13 is provided with slip fixed slot 14, the barrier propterty after the guarantee cable junction that can be better, and structural performance is more stable perfect.

The working principle is as follows: during the use, when connecting the cable, only need to take off fixed cover of borduring cover 2 and the fixed cover of borduring of second 3, take out inside cable core main part 9, carry out electric connection with cable core main part 9 and the cable that needs are connected, it moves slip retainer plate 4 to hookup location department to connect the completion back, carry out the heating of certain degree to slip retainer plate 4, the material of slip retainer plate 4 adopts shrink plastics, can produce the shrink of certain degree along with the heating, with the inseparable performance of guarantee joint department connection, structural performance is more perfect, through installing PVC lag 5, fixed cover 6 and the fixed cover 7 of internal insulation are woven to copper, guarantee that can be better is to the barrier propterty of cable, can be better guarantee fire-retardant and anti low temperature performance, through installing packing soft material 8, the performance of guarantee cable core main part 9 that can be better.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a high fire-retardant super low temperature resistant environmental protection flexible cable, includes cable main part (1), its characterized in that: a fixed edge covering sleeve (2) is arranged on one side of the cable main body (1), a second fixed edge covering sleeve (3) is arranged on the other side of the cable main body (1), the fixed edge covering sleeve (2) and the second fixed edge covering sleeve (3) are connected with the cable main body (1) through shaft sleeves, a sliding fixing ring (4) is arranged on the outer side of the cable main body (1), the sliding fixing ring (4) is connected with the cable main body (1) in a sliding way, a PVC protective sleeve (5) is arranged on the outer side of the cable main body (1), a copper braided fixed sleeve (6) is arranged on the inner side of the PVC protective sleeve (5), and the copper-woven fixed sleeve (6) is connected with the PVC protective sleeve (5) through a shaft sleeve, an inner insulating fixed sleeve (7) is arranged on the inner side of the PVC protective sleeve (5), and the inner insulation fixing sleeve (7) is fixedly connected with the copper weaving fixing sleeve (6).

2. The environment-friendly flexible cable with high flame retardance and super low temperature resistance as claimed in claim 1, wherein: cable core main part (9) are all installed at the inside both ends of fixed cover (7) of internal insulation, install between cable core main part (9) and the fixed cover (7) of internal insulation and fill soft material (8).

3. The environment-friendly flexible cable with high flame retardance and super low temperature resistance as claimed in claim 2, wherein: the soft filling material (8) is connected with the cable core main body (9) and the inner insulation fixing sleeve (7) in a sticking way.

4. The environment-friendly flexible cable with high flame retardance and super low temperature resistance as claimed in claim 2, wherein: the cable core main body (9) comprises an internal insulating protective sleeve (10) and a conductive copper wire (11), wherein the conductive copper wire (11) is arranged inside the internal insulating protective sleeve (10).

5. The environment-friendly flexible cable with high flame retardance and super low temperature resistance as claimed in claim 4, wherein: the conductive copper wires (11) are arranged in a plurality of numbers, and the conductive copper wires (11) are distributed in sequence.

6. The environment-friendly flexible cable with high flame retardance and super low temperature resistance as claimed in claim 1, wherein: the sliding fixing ring (4) comprises a plastic shrink sleeve (12), an inner shrink protection sleeve (13) and a sliding fixing groove (14), the inner shrink protection sleeve (13) is installed on the inner side of the plastic shrink sleeve (12), and the sliding fixing groove (14) is formed in the inner shrink protection sleeve (13).