CN211529647U

CN211529647U - High-flexibility drag chain shielding control cable

Info

Publication number: CN211529647U
Application number: CN201922465716.XU
Authority: CN
Inventors: 计克云; 姜绪宏; 何元元; 吴浩; 张少东; 吴本荣; 丁云春
Original assignee: Anhui Hongyuan Special Cable Group Co ltd
Current assignee: Anhui Hongyuan Special Cable Group Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-09-18
Anticipated expiration: 2029-12-31

Abstract

The utility model discloses a high flexibility tow chain shielding control cable, including conductor, insulating layer, filling layer, outer tensile component, interior sheath and outer jacket, interior tensile component outside is provided with spacing module, and the spacing module outside is provided with a plurality of conductor, and the conductor is the super six types of tensile copper cores of stranded, and the conductor outside is provided with the insulating layer, interior sheath sets up in the outside of spacing module, and interior sheath inboard is provided with the non-woven fabrics layer, is provided with the filling layer between non-woven fabrics layer and the spacing module, be provided with the outer tensile component of a plurality of in the filling layer, interior sheath outside is provided with the aluminium foil layer, and the aluminium foil layer outside is provided with the outer jacket. Compared with the prior art, the beneficial effects of the utility model are that: the steel-cored aluminum strand is used as the inner tensile element, the fiber rope is used as the outer tensile element, the minimum bending radius of the cable can be optimized while the tensile property is guaranteed, and the non-woven fabric coated cable is compact in structure and not easy to loosen.

Description

High-flexibility drag chain shielding control cable

Technical Field

The utility model relates to a cable specifically is a high flexibility tow chain shielding control cable.

Background

The tow chain cable is a high-flexibility special cable which can follow the tow chain to move back and forth and is not easy to wear, is called the tow chain cable, is generally applied to the fields of numerical control machines, cranes, robots and the like, but the common tow chain cable has the tensile effect which is in direct proportion to the minimum bending radius, the stronger the tensile effect is, the larger the minimum bending radius is, and when the common tow chain cable is used as a control cable, the poorer anti-interference capability is. Accordingly, one skilled in the art provides a highly flexible towline shielded control cable to solve the problems set forth in the background above.

Disclosure of Invention

An object of the utility model is to provide a high flexibility tow chain shielding control cable to solve the problem that proposes among the above-mentioned background art.

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

the utility model provides a high flexibility tow chain shielding control cable, includes conductor, insulating layer, filling layer, outer tensile component, interior sheath and outer jacket, interior tensile component outside is provided with spacing module, and the spacing module outside is provided with a plurality of conductor, and the conductor is the super six types of tensile copper cores of stranded, and the conductor outside is provided with the insulating layer, interior sheath setting is in the outside of spacing module, and interior sheath inboard is provided with the non-woven fabrics layer, is provided with the filling layer between non-woven fabrics layer and the spacing module, be provided with the outer tensile component of a plurality of in the filling layer, interior sheath outside is provided with the aluminium foil layer, and the aluminium foil layer outside is provided with the outer jacket.

As a further aspect of the present invention: the limiting module comprises a filling hole, a limiting main body, limiting blocks and positioning grooves, the filling hole is formed in the inner side of the limiting main body, the inner tensile element is inserted into the filling hole, the limiting blocks are uniformly distributed on the outer side of the limiting main body, the positioning grooves are formed in the limiting blocks corresponding to the conductors and are distributed spirally.

As a further aspect of the present invention: the insulating layer is made of polybutylene terephthalate.

As a further aspect of the present invention: the outer tensile element is a fiber rope.

As a further aspect of the present invention: the inner tensile element is a steel-cored aluminum strand.

As a further aspect of the present invention: the inner protective layer is made of cross-linked polyethylene.

As a further aspect of the present invention: the outer protective layer is made of halogen-free flame-retardant polyolefin.

Compared with the prior art, the beneficial effects of the utility model are that: use steel-cored aluminum strand wires as interior tensile element, use the cordage as outer tensile element, can also optimize the minimum bend radius of cable when having guaranteed the pull resistance, adopt non-woven fabrics cladding cable to make its structure compacter, it is difficult loose, and can increase the compactness between filling layer and the conductor insulation layer, tensile element and outer tensile element's effect in improving, spacing module can prevent cable distortion, and can pass through spacing main part and filling layer interlock, tensile element's tensile effect in the increase, the aluminium foil layer can effectively improve the interference killing feature of cable, the material of outer jacket makes the cable have certain flame retardant efficiency for there is not steamed flame retardant polyolefin.

Drawings

Fig. 1 is a schematic structural diagram of a highly flexible towline shielded control cable.

Fig. 2 is a schematic structural diagram of a limiting module in a high-flexibility drag chain shielding control cable.

In the figure: the cable comprises a conductor 1, an insulating layer 2, a filling layer 3, an outer tensile element 4, an inner tensile element 5, a limiting module 6, a non-woven fabric layer 7, an inner protective layer 8, an aluminum foil layer 9, an outer protective layer 10, a filling hole 61, a limiting main body 62, a limiting block 63 and a positioning groove 64.

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.

Referring to fig. 1 and 2, in an embodiment of the present invention, a high-flexibility drag chain shielding control cable includes a conductor 1, an insulating layer 2, a filling layer 3, an outer tensile member 4, an inner tensile member 5, an inner protective layer 8, and an outer protective layer 10, where the inner tensile member 5 is formed by steel-cored aluminum strands, a limiting module 6 is disposed outside the inner tensile member 5, a plurality of conductors 1 are disposed outside the limiting module 6, the conductor 1 is a multi-strand ultra-six-type tensile copper core, the insulating layer 2 formed by polybutylene terephthalate is disposed outside the conductor 1, the inner protective layer 8 is disposed outside the limiting module 6, a non-woven fabric layer 7 is disposed inside the inner protective layer 8, the filling layer 3 is disposed between the non-woven fabric layer 7 and the limiting module 6, the outer tensile member 4 formed by fiber ropes is disposed inside the filling layer 3, and an aluminum foil layer 9 is disposed outside the inner protective layer 8, the aluminium foil layer outside is provided with outer jacket 10, uses steel-cored aluminum strand wires as interior tensile element 5, uses the fibre rope as outer tensile element 4, divide into two parts with tensile element, can also optimize the minimum bend radius of cable when having guaranteed the pull resistance.

Spacing module 6 includes filling hole 61, spacing main part 62, stopper 63 and constant head tank 64, spacing main part 62 inboard is provided with filling hole 61, interior tensile component inserts and establishes in filling hole 61, and spacing main part 62 outside evenly distributed has a plurality of stopper 63, corresponds 1 department of conductor on the stopper 63 and is provided with constant head tank 64, constant head tank 64 is the heliciform and distributes, and constant head tank 63 can fix a position conductor 1, and conductor 1 misplaces or breaks when preventing the cable bending or distortion.

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. A high-flexibility drag chain shielding control cable comprises conductors (1), an insulating layer (2), a filling layer (3), outer tensile elements (4), inner tensile elements (5), an inner protective layer (8) and an outer protective layer (10), and is characterized in that a limiting module (6) is arranged on the outer side of the inner tensile element (5), a plurality of conductors (1) are arranged on the outer side of the limiting module (6), the conductors (1) are stranded super six types of tensile copper cores, the insulating layer (2) is arranged on the outer side of the conductors (1), the inner protective layer (8) is arranged on the outer side of the limiting module (6), a non-woven fabric layer (7) is arranged on the inner side of the inner protective layer (8), the filling layer (3) is arranged between the non-woven fabric layer (7) and the limiting module (6), the plurality of outer tensile elements (4) are arranged in the filling layer (3), and an aluminum foil layer (9) is arranged, an outer protective layer (10) is arranged on the outer side of the aluminum foil layer.

2. The high-flexibility drag chain shielding control cable according to claim 1, wherein the limiting module (6) comprises a filling hole (61), a limiting main body (62), a limiting block (63) and a positioning groove (64), the filling hole (61) is formed in the inner side of the limiting main body (62), the inner tensile element is inserted into the filling hole (61), the limiting main body (62) is uniformly distributed with a plurality of limiting blocks (63), the positioning groove (64) is formed in the limiting block (63) corresponding to the conductor (1), and the positioning groove (64) is spirally distributed.

3. The highly flexible towline shielded control cable of claim 1, wherein the insulating layer (2) is made of polybutylene terephthalate.

4. A highly flexible drag chain shielded control cable according to claim 1, characterized in that the outer tensile element (4) is a fiber rope.

5. A highly flexible drag chain shielded control cable according to claim 1, characterized in that said inner tensile element (5) is an aluminum steel reinforced strand.

6. The highly flexible towline shielded control cable of claim 1, wherein the material of the inner sheath (8) is cross-linked polyethylene.

7. The highly flexible towline shielded control cable of claim 1, wherein the outer sheath (10) is made of halogen-free flame-retardant polyolefin.