CN210223605U

CN210223605U - High-flexibility anti-fatigue towline control cable

Info

Publication number: CN210223605U
Application number: CN201921730025.1U
Authority: CN
Inventors: Kui Lin; 林奎; Wenchao Li; 李文超; Deqiong Hu; 胡德琼; Dejun Xie; 谢德军
Original assignee: Sichuan Weike Cable Co Ltd
Current assignee: Sichuan Weike Cable Co Ltd
Priority date: 2019-10-15
Filing date: 2019-10-15
Publication date: 2020-03-31
Anticipated expiration: 2029-10-15

Abstract

The utility model discloses a high flexibility antifatigue tow control cable in power equipment technical field, including oversheath and three conductor, the oversheath includes the halogen-free sheath of environmental protection and winds the covering, the halogen-free sheath of environmental protection overlaps in the outside of winding the covering, install a plurality of mineral substance elastic plates around the inside wall of covering, inlay around the inside of covering and have the isolation layer to fill, three the conductor is located in the inner chamber of oversheath, three the conductor presents the triangular distribution, the conductor includes isolation sleeve, metal covering, compound insulation and copper core, compound insulation cover in the outside of copper core; this high flexibility anti-fatigue tow chain control cable's setting, structural design is reasonable, has three mineral substance elastic plate through the internally mounted at outer sheath, and when the tow chain was making a round trip to use, the mineral substance elastic plate can cushion the bending of cable to can effectual improvement cable anti-fatigue, the life of extension cable.

Description

High-flexibility anti-fatigue towline control cable

Technical Field

The utility model relates to a power equipment technical field specifically is a high flexibility antifatigue tow chain control cable.

Background

The wire and cable is used for transmitting electric (magnetic) energy, information and wire products for realizing 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 coatings, total protective layers and outer jackets, the cable may also have additional conductors without insulation. The existing cable has a serious problem that the bending of the cable cannot be effectively buffered when the cable is used, so that the service life of the cable is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high flexibility antifatigue tow chain control cable to the cable that proposes in solving above-mentioned background art can not effectually cushion the bending of cable when using, thereby can influence the life's of cable problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high flexibility antifatigue tow chain control cable, includes oversheath and three conductor, the oversheath includes the halogen-free sheath of environmental protection and winds the covering, the halogen-free sheath of environmental protection overlap in the outside around the covering, install a plurality of mineral substance elastic plates around the inside wall of covering, inlay around the inside of covering has the isolation layer to fill, and is three the conductor is located in the inner chamber of oversheath, it is three the conductor presents the triangular distribution, the conductor includes separation sleeve, metal covering, compound insulation and copper core, compound insulation overlap in the outside of copper core, the metal covering overlap in compound insulation's outside, the separation sleeve overlap in the outside of metal covering, around the covering with there is the cavity between the conductor, the isolation layer is filled and is located in the cavity.

Preferably, the number of the mineral substance elastic plates is three, and the three mineral substance elastic plates are annularly distributed on the inner side wall of the wrapping layer.

Preferably, the metal sleeve is a copper mesh.

Preferably, the number of the copper cores is seven, and the seven copper cores are distributed in a ring shape.

Preferably, both ends of the mineral elastic plate are respectively inserted into the outer side walls of two adjacent conductors.

Compared with the prior art, the beneficial effects of the utility model are that: this high flexibility anti-fatigue tow chain control cable's setting, structural design is reasonable, has three mineral substance elastic plate through the internally mounted at outer sheath, and when the tow chain was making a round trip to use, the mineral substance elastic plate can cushion the bending of cable to can effectual improvement cable anti-fatigue, the life of extension cable.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

In the figure: the cable comprises an outer sheath 100, an environment-friendly halogen-free sheath 110, a wrapping layer 120, a mineral elastic plate 121, an isolation layer filling 122, a conductor 200, an isolation sleeve 210, a metal sleeve 220, a composite insulation 230 and a copper core 240.

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.

The utility model provides a high flexibility antifatigue tow chain control cable for when the tow chain is making a round trip to use, the mineral substance elastic plate can cushion the bending of cable, thereby can be effectual the antifatigue of improvement cable, prolong the life of cable, please refer to fig. 1, including oversheath 100 and three conductor 200.

Referring to fig. 1 again, the outer sheath 100 includes an environmental-friendly halogen-free sheath 110 and a wrapping layer 120, the environmental-friendly halogen-free sheath 110 is sleeved outside the wrapping layer 120, a plurality of mineral elastic plates 121 are installed on an inner side wall of the wrapping layer 120, an isolation layer filler 122 is embedded inside the wrapping layer 120, and the outer sheath 100 is used for protecting the three conductors 200 and improving the safety of the conductors 200.

Referring to fig. 1 again, the three conductors 200 are located in the inner cavity of the outer sheath 100, the three conductors 200 are distributed in a triangular shape, the conductors 200 include an isolation sleeve 210, a metal sleeve 220, a composite insulator 230 and a copper core 240, the composite insulator 230 is sleeved outside the copper core 240, the metal sleeve 220 is sleeved outside the composite insulator 230, the isolation sleeve 210 is sleeved outside the metal sleeve 220, a cavity is formed between the wrapping layer 120 and the conductors 200, an isolation layer filler 122 is located in the cavity, the isolation sleeve 210 and the composite insulator 230 are used for isolating and separating the copper core 240 from each other, and the metal sleeve 220 is used for shielding the copper core 240 and preventing a magnetic field generated by electrifying the copper core 240 from affecting use of external electronic devices.

Referring to fig. 1 again, in order to improve the power transmission capability, the number of the mineral elastic plates 121 is three, and the three mineral elastic plates 121 are annularly distributed on the inner side wall of the wrapping layer 120.

Referring to fig. 1, in order to improve the shielding effect of the copper core 240, the metal sheath 220 is a copper mesh.

Referring back to fig. 1, in order to reduce the resistivity, the number of the copper cores 240 is seven, and the seven copper cores 240 are distributed in a ring shape.

Referring to fig. 1 again, in order to improve the fatigue resistance of the cable, two ends of the mineral elastic plate 121 are respectively inserted into outer sidewalls of two adjacent conductors 200.

The number of the conductors 200, the mineral elastic plates 121 and the copper cores 240 is not limited to the specific number described in the embodiment, and those skilled in the art may increase or decrease the number as needed on the premise that the device can perform its energizing function.

The working principle is as follows: install the cable in the tow chain to be connected the both ends of cable with electrical equipment respectively, communicate through copper core 240 between two independent electrical equipment, the tow chain needs the cable to take place to buckle constantly when using, and the inside mineral substance elastic plate 121 of oversheath 100 has good elasticity, thereby makes antifatigue and the bending nature that the cable can be good, thereby improves the life of cable.

While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the description of such combinations is not exhaustive in the present specification only for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. The utility model provides a high flexibility antifatigue tow chain control cable which characterized in that: including oversheath (100) and three conductor (200), oversheath (100) are including environmental protection halogen-free sheath (110) and around covering (120), environmental protection halogen-free sheath (110) cover in around the outside of covering (120), install a plurality of mineral substance elastic plates (121) around the inside wall of covering (120), inlay around the inside of covering (120) and have isolation layer to fill (122), three conductor (200) are located in the inner chamber of oversheath (100), three conductor (200) present triangular distribution, conductor (200) are including isolation sleeve (210), metal covering (220), composite insulation (230) and copper core (240), composite insulation (230) cover in the outside of copper core (240), metal covering (220) cover in the outside of composite insulation (230), isolation sleeve (210) cover in the outside of metal covering (220), a cavity is arranged between the wrapping layer (120) and the conductor (200), and the isolation layer filling (122) is positioned in the cavity.

2. The high flexibility anti-fatigue towline control cable of claim 1, wherein: the mineral substance elastic plates (121) are three in number, and the three mineral substance elastic plates (121) are annularly distributed on the inner side wall of the wrapping layer (120).

3. The high flexibility anti-fatigue towline control cable of claim 1, wherein: the metal sleeve (220) is a copper mesh.

4. The high flexibility anti-fatigue towline control cable of claim 1, wherein: the number of the copper cores (240) is seven, and the seven copper cores (240) are distributed in a ring shape.

5. The high flexibility anti-fatigue towline control cable of claim 1, wherein: two ends of the mineral elastic plate (121) are respectively inserted into the outer side walls of two adjacent conductors (200).