CN214753065U

CN214753065U - 125 ℃ tensile heat-resistant flame-retardant environment-friendly energy storage cable

Info

Publication number: CN214753065U
Application number: CN202120841968.2U
Authority: CN
Inventors: ***; 汤方健; 蒋仁章
Original assignee: Red Flag Cable Electrical Equipment Group Co ltd
Current assignee: Red Flag Cable Electrical Equipment Group Co ltd
Priority date: 2021-04-23
Filing date: 2021-04-23
Publication date: 2021-11-16
Anticipated expiration: 2031-04-23

Abstract

The utility model discloses a 125 ℃ tensile heat-resistant flame-retardant environment-friendly energy storage cable, which comprises a conductor component, an insulating sleeve sleeved outside the conductor component, and a sheath sleeved outside the insulating sleeve, wherein the insulating sleeve is made of 125 ℃ environment-friendly low-smoke halogen-free heat-resistant flame-retardant polyolefin irradiation crosslinking insulating material, and the sheath is made of 125 ℃ environment-friendly low-smoke halogen-free heat-resistant flame-retardant polyolefin irradiation crosslinking sheath material; the utility model discloses a 125 ℃ environment-friendly low smoke and zero halogen heat-resisting fire-retardant polyolefin irradiation crosslinked sheath material preparation package cover, through 125 ℃ environment-friendly low smoke and zero halogen heat-resisting fire-retardant polyolefin irradiation crosslinked insulation material preparation insulating boot, can promote whole device high temperature resistance ability and fire behaviour by a wide margin, and can effectually reduce the harmful gas that the conflagration in-process produced, can promote personal safety by a wide margin.

Description

125 ℃ tensile heat-resistant flame-retardant environment-friendly energy storage cable

Technical Field

The utility model belongs to the technical field of the cable technique and specifically relates to a heat-resisting fire-retardant environment-friendly energy storage cable of 125 ℃ tensile.

Background

The energy storage cable is characterized in that relatively large current needs to be transmitted in application, long-time high-power charging and discharging capacity is needed, and the temperature rise is higher under large current, so that the used material needs to have excellent heat resistance; the energy storage cable needs to be relatively flexible because its bending radius will be relatively small; good flame retardancy is required.

The traditional cable wires such as RVV, RYJV and other types adopt pure copper soft conductors, and when the bending radius is small and the bending is too much, the conductors are easy to thin and bend and deform under the stretching stress; the insulation and the sheath contain halogen, so that toxic and harmful gas can be generated once a fire disaster occurs, and great danger is generated on the safety of a human body; the insulating temperature resistance grade of common polyvinyl chloride, cross-linked polyethylene and the like does not exceed 90 ℃, relatively large current is transmitted, the heat resistance is not enough, the service life of the cable is shortened, and even fire is easily caused. Therefore, there is a need for cables in power storage systems that have less flex, heat resistance, environmental protection, and flame retardant properties.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a 125 ℃ heat-resisting fire-retardant environment-friendly energy storage cable of tensile to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a125 ℃ tensile heat-resistant flame-retardant environment-friendly energy storage cable comprises a conductor assembly, an insulating sleeve arranged outside the conductor assembly in a sleeved mode, and a wrapping sleeve arranged outside the insulating sleeve in a sleeved mode, wherein the insulating sleeve is made of 125 ℃ environment-friendly low-smoke halogen-free heat-resistant flame-retardant polyolefin irradiation crosslinking insulating material, the wrapping sleeve is made of 125 ℃ environment-friendly low-smoke halogen-free heat-resistant flame-retardant polyolefin irradiation crosslinking sheathing material, the axis of the wrapping sleeve is coincided with the axis of the insulating sleeve, the axis of the insulating sleeve is coincided with the axis of the conductor assembly, the wrapping sleeve is made of 125 ℃ environment-friendly low-smoke halogen-free heat-resistant flame-retardant polyolefin irradiation crosslinking sheathing material, the insulating sleeve is made of 125 ℃ environment-friendly low-smoke halogen-free heat-resistant flame-retardant polyolefin irradiation crosslinking insulating material, the high-temperature resistance and the flame-retardant property of the whole device can be greatly improved, and harmful gas generated in the fire process can be effectively reduced, the personal safety can be greatly improved.

In a further embodiment, the conductor assembly comprises a plurality of first conductive wires and a plurality of second conductive wires, all the second conductive wires are uniformly arranged on the outer sides of all the first conductive wires, a plurality of thin soft copper wires and a plurality of aramid fibers are stranded into the conductor assembly by a fixed pitch, the first conductive wires are made of aramid fibers, the second conductive wires are made of thin soft copper wires, a plurality of thin soft copper wires and a plurality of aramid fibers are stranded into the soft conductor assembly by a certain pitch, and the conductor structure with high-strength aramid fibers is additionally arranged in the middle of the conductor assembly, so that the whole device still has tensile property higher than that of a conventional cable when the whole device is subjected to mechanical stress such as extreme bending, stretching and the like; through increased high strength aramid fiber silk in the middle of the conductor subassembly, make whole device reduce the conductor copper line in the installation and cause the monofilament to attenuate because of drawing, the stable in structure of conductor subassembly, the resistance obtains effective guarantee.

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

1. the utility model discloses a 125 ℃ environment-friendly low-smoke halogen-free heat-resistant flame-retardant polyolefin irradiation crosslinked sheath material preparation package sheath, through 125 ℃ environment-friendly low-smoke halogen-free heat-resistant flame-retardant polyolefin irradiation crosslinked insulation material preparation insulation cover, can promote whole device high temperature resistance and flame retardant property by a wide margin, and can effectively reduce the harmful gas that produces in the conflagration process, can promote personal safety by a wide margin;

2. in the utility model, a plurality of thin soft copper wires and a plurality of aramid fibers are stranded into a soft conductor component through a certain pitch, and the conductor structure with the high-strength aramid fibers is added in the middle, so that the whole device still has the tensile property higher than that of a conventional cable when the whole device is subjected to mechanical stress such as extreme bending and stretching; through increased high strength aramid fiber silk in the middle of the conductor subassembly, make whole device reduce the conductor copper line in the installation and cause the monofilament to attenuate because of drawing, the stable in structure of conductor subassembly, the resistance obtains effective guarantee.

Drawings

Fig. 1 is a structural schematic diagram of a 125 ℃ tensile heat-resistant flame-retardant environment-friendly energy storage cable.

In the figure: 1-a first conductive wire, 2-a second conductive wire, 3-an insulating sleeve, 4-a sheathing.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, 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 by those of ordinary skill in the art through specific situations.

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.

Example 1

Referring to fig. 1, a 125 ℃ tensile heat-resistant flame-retardant environment-friendly energy storage cable comprises a conductor assembly, an insulating sleeve 3 sleeved outside the conductor assembly, and a sheath 4 sleeved outside the insulating sleeve 3, wherein the insulating sleeve 3 is made of 125 ℃ environment-friendly low-smoke halogen-free heat-resistant flame-retardant polyolefin irradiation crosslinking insulating material, the sheath 4 is made of 125 ℃ environment-friendly low-smoke halogen-free heat-resistant flame-retardant polyolefin irradiation crosslinking sheath material, the axis of the sheath 4 is overlapped with the axis of the insulating sleeve 3, the axis of the insulating sleeve 3 is overlapped with the axis of the conductor assembly, the sheath 4 is made of 125 ℃ environment-friendly low-smoke halogen-free heat-resistant flame-retardant polyolefin irradiation crosslinking sheath material, the insulating sleeve 3 is made of 125 ℃ environment-friendly low-smoke halogen-free heat-resistant flame-retardant polyolefin irradiation crosslinking insulating material, and the high temperature resistance and flame retardance of the whole device can be greatly improved, and harmful gas generated in the fire process can be effectively reduced, and personal safety can be greatly improved.

Example 2

Referring to fig. 1, the difference from example 1 is: the conductor assembly comprises a plurality of first conductive wires 1 and a plurality of second conductive wires 2, all the second conductive wires 2 are uniformly arranged on the outer sides of all the first conductive wires 1, a plurality of thin soft copper wires and a plurality of aramid fibers are stranded into the conductor assembly through a fixed pitch, the first conductive wires 1 are made of aramid fibers, the second conductive wires 2 are made of thin soft copper wires, and a plurality of thin soft copper wires and a plurality of aramid fibers are stranded into the soft conductor assembly through a certain pitch, so that the conductor structure with the high-strength aramid fibers added in the middle is realized, and the whole device still has tensile property higher than that of a conventional cable when being subjected to mechanical stress such as extreme bending, stretching and the like; through increased high strength aramid fiber silk in the middle of the conductor subassembly, make whole device reduce the conductor copper line in the installation and cause the monofilament to attenuate because of drawing, the stable in structure of conductor subassembly, the resistance obtains effective guarantee.

According to the working principle of the embodiment 1-2, the wrapping sleeve 4 is made of the 125 ℃ environment-friendly low-smoke halogen-free heat-resistant flame-retardant polyolefin irradiation crosslinking sheath material, and the insulating sleeve 3 is made of the 125 ℃ environment-friendly low-smoke halogen-free heat-resistant flame-retardant polyolefin irradiation crosslinking insulating material, so that the high-temperature resistance and the flame-retardant performance of the whole device can be greatly improved, harmful gas generated in the fire process can be effectively reduced, and the personal safety can be greatly improved;

the soft conductor component is formed by stranding a plurality of thin soft copper wires and a plurality of aramid fibers at a certain pitch, and the conductor structure with the high-strength aramid fibers is additionally arranged in the middle, so that the whole device still has the tensile property higher than that of a conventional cable when the whole device is subjected to mechanical stress such as extreme bending, stretching and the like; through increased high strength aramid fiber silk in the middle of the conductor subassembly, make whole device reduce the conductor copper line in the installation and cause the monofilament to attenuate because of drawing, the stable in structure of conductor subassembly, the resistance obtains effective guarantee.

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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a heat-resisting fire-retardant environment-friendly energy storage cable of 125 ℃ tensile, its characterized in that, includes the conductor subassembly, overlaps and establishes insulating cover (3) in the conductor subassembly outside is established with the cover and is established sheath (4) in insulating cover (3) outside, insulating cover (3) select for use the heat-resisting fire-retardant polyolefin irradiation crosslinked insulating material preparation of 125 ℃ environment-friendly low smoke and zero halogen to form, sheath (4) select for use the heat-resisting fire-retardant polyolefin irradiation crosslinked sheathing material preparation of 125 ℃ environment-friendly low smoke and zero halogen to form.

2. The 125 ℃ tensile heat-resistant flame-retardant environment-friendly energy storage cable according to claim 1, wherein the axis of the sheathing sheath (4) coincides with the axis of the insulating sheath (3).

3. The 125 ℃ tensile heat-resistant flame-retardant environment-friendly energy storage cable according to claim 2, wherein the axis of the insulating sleeve (3) is coincident with the axis of the conductor component.

4. The 125 ℃ tensile heat-resistant flame-retardant environment-friendly energy storage cable according to any one of claims 1-3, wherein the conductor assembly comprises a plurality of first conductive wires (1) and a plurality of second conductive wires (2), all the second conductive wires (2) are uniformly arranged on the outer sides of all the first conductive wires (1), and a plurality of thin soft copper wires and a plurality of aramid fibers are stranded into the conductor assembly by a fixed pitch.

5. The 125 ℃ tensile heat-resistant flame-retardant environment-friendly energy storage cable according to claim 4, wherein the first conductive wire (1) is made of aramid filaments, and the second conductive wire (2) is made of a thin annealed copper wire.