CN218768775U - Four-core spring cable with good stability - Google Patents

Abstract

The utility model discloses a four-core spring cable that stability is good, include: the inner end of the inner lining layer is provided with a first insulating layer; the second insulating layer is arranged at the inner end of the first insulating layer, a connecting layer is arranged on the outer side of the second insulating layer, a connecting assembly is arranged at the inner end of the connecting layer, and a conductor is arranged at the inner end of the second insulating layer; the connecting component is arranged in the middle of the inner lining layer and consists of a third insulating layer and an inner core; a third insulating layer disposed inside the tie layer; and an inner core mounted inside the third insulation layer, the connection assembly being comprised of a first tensile bar, a second tensile bar, a tensile ring, and a lining bar. This four-core spring cable that stability is good is convenient for reach better elastic property, is convenient for reach better stability and high temperature resistance effect simultaneously.

Description

Four-core spring cable with good stability

Technical Field

The utility model relates to a spring cable technical field specifically is a four-core spring cable that stability is good.

Background

Spring cables, also known as spiral cables, are essential in almost all industries. Applications whether in communication (telephone, radio) or medical technology, the electric locomotive industry, mechanical engineering, or in the lighting industry, spiral cables have applications everywhere, such as:

the publication number is CN103439774A, and a spring cable is provided, which includes a plurality of optical fibers located at the center, a first spiral insulating wire and a second spiral insulating wire are wound around the plurality of optical fibers at intervals and closely, and sheaths are disposed on peripheries of the first spiral insulating wire and the second spiral insulating wire. The first spiral insulating wire is made of black polyethylene insulating material; the second spiral insulating wire is made of white polyethylene insulating material. According to the spring cable, the soft polyethylene spiral insulating wire and the soft outer sheath are adopted, so that the spring cable not only has high tensile strength, but also has excellent bending resistance and bending resistance, and the spring cable is also softer and has a wider application range.

Current spring cable is not convenient for reach better elastic property when using, is not convenient for reach better stability and high temperature resistance effect simultaneously, consequently, the utility model provides a four-core spring cable that stability is good to solve the above-mentioned problem that proposes.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a four-core spring cable that stability is good to the problem that the effect of better stability and high temperature resistance is not convenient for reach better elastic property, is not convenient for reach simultaneously to the proposition among the solution above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a four-core spring cable with good stability comprises:

the inner end of the inner lining layer is provided with a first insulating layer;

the second insulating layer is arranged at the inner end of the first insulating layer, a connecting layer is arranged on the outer side of the second insulating layer, a connecting assembly is arranged at the inner end of the connecting layer, and a conductor is arranged at the inner end of the second insulating layer;

and the connecting assembly is arranged in the middle of the lining layer, and the inner end of the connecting assembly is provided with an elastic strip.

Preferably, the first insulating layers are arranged in the inner lining layer at equal angles in 4 groups, and the first insulating layers and the connecting layers are arranged in a one-to-one correspondence manner.

Preferably, the engagement assembly is composed of a third insulating layer and an inner core;

a third insulating layer disposed inside the tie layer;

and an inner core installed inside the third insulation layer.

Preferably, the third insulating layer is attached to the inner core, and the connecting layer is in one-to-one correspondence with the third insulating layer and the inner core.

Preferably, the connection assembly is comprised of a first and second tension resistant bar, a tension resistant loop and an inner liner;

a first anti-bracing strip arranged in the middle of the inner end of the lining layer;

a second anti-brace mounted at an inner end of the first anti-brace;

a pull-resistant loop disposed at an inner end of the second pull-resistant strap;

an inner underwire attached to the inner end of the resistance tab.

Preferably, the conductors are arranged at equal angles at the inner end of the tie layer.

Compared with the prior art, the beneficial effects of the utility model are that: the four-core spring cable with good stability is convenient for achieving better elastic performance and achieving better stability and high temperature resistance effects;

1. through the tin-plating soft round copper line that the linking layer adopted, the conductor structure: 19/0.16mm, a stable effect can be achieved, the first insulating layer is made of special fluoroplastic, the thinnest thickness of the special fluoroplastic is not less than 0.23mm, an insulating effect can be achieved, the wrapping is made of a non-hygroscopic material, and meanwhile, the outer sheath is a high-temperature-resistant elastomer and has the effects of moving elasticity and high temperature resistance;

2. the inner core and the conductor are separately arranged through the arrangement of the connecting component, so that the mutual interference of the cables and the influence on the use are prevented;

3. a second anti-brace mounted at the inner end of the first anti-brace; a pull tab disposed at an inner end of the second pull tab; the conductor is in the equal angle setting in the inner of linking layer, through the setting of first anti brace, will have insulating effect, and the second is resisted the elasticity performance that the brace can the whole inside of effectual increase oversheath simultaneously.

Drawings

Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the overall structure of the outer sheath of the present invention;

fig. 4 is the utility model discloses coupling assembling is connected overall structure schematic with the link layer.

In the figure: 1. an outer sheath; 2. wrapping the foreskin; 3. an inner liner layer; 4. a first insulating layer; 5. a second insulating layer; 6. a tie layer; 7. an engagement assembly; 701. a third insulating layer; 702. an inner core; 8. a conductor; 9. a connecting assembly; 901. a first anti-brace bar; 902. a second anti-bracing strip; 903. an anti-pull ring; 904. an inner lining strip; 10. an elastic strip.

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. 1-4, the present invention provides a technical solution: a four-core spring cable with good stability comprises an outer sheath 1, wherein a wrapping layer 2 is arranged at the inner end of the outer sheath 1, an inner liner layer 3 is arranged at the inner end of the wrapping layer 2, and a first insulating layer 4 is arranged at the inner end of the inner liner layer 3; the first insulating layers 4 are arranged in 4 groups at equal angles in the inner lining layer 3, and the first insulating layers 4 and the connecting layers 6 are arranged in a one-to-one correspondence manner, as shown in fig. 1 and 3, the connection layer 6 is made of a tin-plated soft round copper wire, and the conductor structure: 19/0.16mm, a stable effect can be achieved, the thinnest thickness of the special fluoroplastic adopted by the first insulating layer 4 is not less than 0.23mm, an insulating effect can be achieved, the wrapping cover 2 is made of a non-hygroscopic material, the outer sheath 1 is a high-temperature-resistant elastomer and has the effects of moving elasticity and high temperature resistance, the second insulating layer 5 is installed at the inner end of the first insulating layer 4, the outer side of the second insulating layer 5 is provided with a connecting layer 6, the inner end of the connecting layer 6 is provided with a connecting component 7, and the inner end of the second insulating layer 5 is provided with a conductor 8; the connecting assembly 9 is arranged in the middle of the lining 3, and the inner end of the connecting assembly 9 is provided with an elastic strip 10 to form a complete spring cable.

Specifically, as shown in fig. 2 and 4, the engaging member 7 is composed of a third insulating layer 701 and an inner core 702; a third insulating layer 701 provided inside the tie layer 6; the inner core 702 is arranged in the third insulating layer 701, the third insulating layer 701 is attached to the inner core 702, the connecting layer 6, the third insulating layer 701 and the inner core 702 are uniformly arranged in a corresponding mode, the inner core 702 and the conductor 8 are arranged separately through the connecting assembly 7, and the cables are prevented from interfering with each other and affecting use.

As shown in fig. 1 and 2 in particular, the connecting assembly 9 is composed of a first anti-brace 901, a second anti-brace 902, a tensile ring 903 and an inner lining 904; a first anti-bracing piece 901 disposed in the middle of the inner end of the inner liner 3; a second anti-brace 902 mounted at the inner end of the first anti-brace 901; a pull tab 903 disposed at an inner end of the second pull tab 902; the inner end at anti pull ring 903 is connected to the inner liner 904, the conductor 8 is arranged at the inner end of the joining layer 6 at equal angles, an insulating effect is achieved through the arrangement of the first anti-pulling strip 901, meanwhile, the second anti-pulling strip 902 can effectively increase the elastic performance of the whole inner portion of the outer sheath 1, the cable cannot be easily torn off, and the method is the use method of the four-core spring cable with good stability.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connected mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt among the prior art, and conventional model, including the conventional connected mode among the circuit connection adoption prior art, and the details are not repeated here, and the content that does not make detailed description in this description belongs to the prior art that skilled person in the art knows.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (6)

1. The utility model provides a good four-core spring cable of stability which characterized in that includes:

the inner end of the outer sheath (1) is provided with a wrapping skin (2), an inner liner (3) is arranged at the inner end of the wrapping skin (2), and a first insulating layer (4) is arranged at the inner end of the inner liner (3);

the second insulating layer (5) is arranged at the inner end of the first insulating layer (4), a connecting layer (6) is arranged on the outer side of the second insulating layer (5), a connecting component (7) is arranged at the inner end of the connecting layer (6), and a conductor (8) is arranged at the inner end of the second insulating layer (5);

the connecting component (9) is arranged in the middle of the lining layer (3), and an elastic strip (10) is arranged at the inner end of the connecting component (9).

2. The four-core spring cable with good stability according to claim 1, wherein: the first insulating layers (4) are arranged in the inner lining layer (3) at equal angles in 4 groups, and the first insulating layers (4) and the connecting layers (6) are arranged in a one-to-one correspondence mode.

3. The four-core spring cable with good stability according to claim 1, wherein: the connecting component (7) is composed of a third insulating layer (701) and an inner core (702);

a third insulating layer (701) provided inside the tie layer (6);

an inner core (702) mounted inside the third insulation layer (701).

4. The four-core spring cable with good stability according to claim 3, wherein: the third insulating layer (701) is attached to the inner core (702), and the connecting layer (6) is uniformly arranged corresponding to the third insulating layer (701) and the inner core (702).

5. The four-core spring cable with good stability according to claim 1, wherein: the connecting assembly (9) is composed of a first anti-bracing strip (901), a second anti-bracing strip (902), a tensile ring (903) and an inner lining strip (904);

a first anti-bracing strip (901) arranged in the middle of the inner end of the lining layer (3);

a second anti-brace (902) mounted at an inner end of the first anti-brace (901);

a pull-resistant loop (903) disposed at an inner end of the second pull-resistant tab (902);

an inner liner strip (904) connected to an inner end of the pull-off tab (903).

6. The four-core spring cable with good stability according to claim 1, wherein: the conductors (8) are arranged at equal angles at the inner end of the connecting layer (6).

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