CN210777985U - Flexible high-temperature-resistant transmission signal cable - Google Patents

Abstract

The utility model discloses a soft high temperature resistant transmission signal cable, including first cable and second cable, first cable and second cable are the same cable of structure, first cable includes the conductor, conductor outer wall cover is equipped with high temperature resistant layer, high temperature resistant layer outer wall cover is equipped with the inoxidizing coating, connect through coupling mechanism between first cable and the second cable. The utility model discloses an inoxidizing coating utilizes the second steel wire to strengthen, then utilizes first bolt and first nut to fasten between housing and the inoxidizing coating, utilizes first steel wire to connect when the conductor is connected simultaneously and strengthens to when the junction receives external force, through the effectual compressive strength that has promoted of first steel wire and second steel wire, avoid appearing the phenomenon of rupture.

Description

Flexible high-temperature-resistant transmission signal cable

Technical Field

The utility model relates to the technical field of cables, specifically be a soft high temperature resistant transmission signal cable.

Background

According to the development of the society, the flexible signal transmission cable in the market is applied to various regions and environments, and in some severe environments, the service life of the cable is not long, the cable cannot resist the examination of environments such as corrosion, high temperature and the like, and the cable is easy to damage, so that the signal attenuation of the cable is serious, the signal transmission quality is seriously influenced, frequent maintenance is needed, the maintenance process is complicated, and a large amount of manpower and material resources are consumed.

According to patent CN201821663314.X, a soft high temperature resistant transmission signal cable, includes the conductor, the quantity of conductor is four, four the outside of conductor all with insulating layer fixed connection, four the outside of insulating layer all is connected with the shielding layer, the outside fixed mounting on shielding layer has high temperature resistant layer, the outside fixed mounting on high temperature resistant layer has the restrictive coating. This soft high temperature resistant transmission signal cable has solved the soft transmission signal cable on the market, along with the development of society, the cable is used to in various areas and environment, in some rugged environment, the life of cable is not long, can not resist the examination of environment such as corruption and high temperature, damage very easily to can make the signal attenuation of cable serious, serious influence signal transmission quality, and need frequent maintenance, its maintenance process is loaded down with trivial details, need consume the problem of a large amount of manpower and material resources.

At present, the existing flexible high-temperature-resistant transmission signal cable has some defects, for example; the device is in the in-process of using, and intensity is general, and the junction is when receiving external force simultaneously, and easy tensile and rupture do not possess the function of strengthening to the junction. For this reason, new technical solutions need to be designed to solve the problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a soft high temperature resistant transmission signal cable has solved the problem that proposes in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a flexible high-temperature-resistant signal transmission cable comprises a first cable and a second cable, wherein the first cable and the second cable are cables with the same structure, the first cable comprises a conductor, a high-temperature-resistant layer is sleeved on the outer wall of the conductor, a protective layer is sleeved on the outer wall of the high-temperature-resistant layer, and the first cable and the second cable are connected through a connecting mechanism;

coupling mechanism includes housing, clamping ring, first bolt, first nut, rubber pad, fixed block, second bolt and second nut, first cable and second cable are pegged graft respectively in the inner chamber of two sets of housings, the inoxidizing coating is folding to be accomodate in the housing inner wall, the clamping ring is installed to the housing inner chamber, the outer wall both sides of clamping ring have all been pegged graft and have first bolt, first bolt runs through clamping ring, inoxidizing coating and housing and in first nut threaded connection, the fixed block is all installed to the both sides outer wall of housing, and two sets of fixed blocks that correspond pass through second bolt and second nut and connect, install the rubber pad between two sets of housings.

As an embodiment of the present invention, the outer wall of the conductor is sleeved with a rubber layer, the rubber layer includes a double-layer rubber and a first steel wire, and the rubber layer passes through the double-layer rubber and the first steel wire.

As a preferred embodiment of the present invention, the high temperature resistant layer is a polytetrafluoroethylene layer.

As a preferred embodiment of the present invention, the protective layer includes nitrile rubber and a second steel wire, and the protective layer is made by vulcanizing double-layer nitrile rubber and a second steel wire.

As a preferred embodiment of the present invention, the outer wall of the rubber pad is coated with ceramic powder.

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

1. the utility model discloses an inoxidizing coating utilizes the second steel wire to strengthen, then utilizes first bolt and first nut to fasten between housing and the inoxidizing coating, utilizes first steel wire to connect when the conductor is connected simultaneously and strengthens to when the junction receives external force, through the effectual compressive strength that has promoted of first steel wire and second steel wire, avoid appearing the phenomenon of rupture.

2. The utility model discloses a through spiral winding between the conductor to the intensity of promotion self that can step forward.

3. The utility model discloses a rubber pad outer wall plates and is equipped with ceramic powder to can promote the life of rubber pad, thereby avoid the rubber pad to damage and influence first cable and second cable junction.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic view of the overall structure of a flexible high-temperature-resistant transmission signal cable according to the present invention;

fig. 2 is a schematic view of a first cable structure of a flexible high temperature-resistant signal transmission cable according to the present invention;

fig. 3 is a schematic view of the protective layer structure of the flexible high temperature resistant transmission signal cable of the present invention.

In the figure: the cable comprises a first cable 1, a second cable 2, a conductor 3, a high-temperature-resistant layer 4, a protective layer 5, a housing 6, a press ring 7, a first bolt 8, a first nut 9, a rubber pad 10, a fixing block 11, a second bolt 12, a second nut 13, a rubber layer 14, a first steel wire 15 and a second steel wire 16.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "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 only for convenience of description and 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.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected" and "disposed" are to be construed broadly, and may for example be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. To the ordinary technical personnel in this field, can understand the specific meaning in the utility model of above-mentioned term with the concrete condition, the utility model provides an electrical apparatus's model is the reference only, can be through changing different models electrical apparatus that the function is the same according to the actual use condition.

Referring to fig. 1-3, the present invention provides a technical solution: a flexible high-temperature-resistant signal transmission cable comprises a first cable 1 and a second cable 2, wherein the first cable 1 and the second cable 2 are cables with the same structure, the first cable 1 comprises a conductor 3, a high-temperature-resistant layer 4 is sleeved on the outer wall of the conductor 3, a protective layer 5 is sleeved on the outer wall of the high-temperature-resistant layer 4, and the first cable 1 and the second cable 2 are connected through a connecting mechanism;

the connecting mechanism comprises a housing 6, a press ring 7, a first bolt 8, a first nut 9, a rubber pad 10, fixing blocks 11, a second bolt 12 and a second nut 13, wherein the first cable 1 and the second cable 2 are respectively inserted into inner cavities of two sets of housings 6, the protective layer 5 is folded and accommodated in the inner wall of the housing 6, the press ring 7 is installed in the inner cavity of the housing 6, the first bolt 8 is inserted into two sides of the outer wall of the press ring 7, the first bolt 8 penetrates through the press ring 7, the protective layer 5 and the housings 6 and is in threaded connection with the first nut 9, the fixing blocks 11 are installed on the outer walls of two sides of the housings 6, two sets of corresponding fixing blocks 11 are connected through the second bolt 12 and the second nut 13, the rubber pad 10 is installed between the two sets of housings 6, in the embodiment, as shown in figure 1, the protective layer 5 is reinforced through a second steel wire 16, and then the housings 6 and the protective layer 5, utilize first steel wire 15 to connect when conductor 1 connects simultaneously and strengthen to when the junction received external force, through first steel wire 15 and the effectual compressive strength that has promoted of second steel wire 16, avoid appearing the phenomenon of rupture.

In this embodiment, referring to fig. 2, a rubber layer 14 is sleeved on an outer wall of the conductor 3, the rubber layer 14 includes a double-layer rubber and a first steel wire 15, and the rubber layer 14 has an effect of improving tensile strength of the first steel wire 15 through the double-layer rubber and the first steel wire 15.

In this embodiment, referring to fig. 2, the high temperature resistant layer 4 is a teflon layer, which is resistant to high temperature and prevents the conductor from being affected by high temperature.

In this embodiment, referring to fig. 3, the protective layer 5 includes a nitrile rubber and a second steel wire 16, and the protective layer 5 is formed by vulcanizing a double layer of nitrile rubber and the second steel wire 16, and has an effect of improving corrosion resistance.

Referring to fig. 1 in this embodiment, ceramic powder is coated on the outer wall of the rubber pad 10, and the ceramic powder can improve the corrosion resistance of the rubber pad 10.

It should be noted that the flexible high temperature resistant transmission signal cable of the present invention includes components that are all universal standard components or known by those skilled in the art, the structure and principle of which are known by technical manuals or conventional experimental methods, when a flexible high temperature resistant transmission signal cable is used, the first cable 1 and the second cable 2 are cables having the same structure, and are made of polytetrafluoroethylene layer as the high temperature resistant layer 4 to resist high temperature, and are vulcanized by the protective layer 5 and the second steel wire 16, so that the conductors 3 can be protected from external erosion, and simultaneously the strength is enhanced, the outer wall of the conductor is sleeved with the rubber sleeve 14, and the rubber sleeve 14 is vulcanized by the double-layer rubber and the first steel wire 15, and the multiple groups of conductors 3 are intertwined with each other, so as to improve the tensile strength, when the first cable 1 and the second cable 2 are connected, the protective layer 5 is inserted into the housing 6, the connection is stable by the first bolt 8 and the first nut 9, and the first cable is reinforced by the second steel wire 16, thereby ensuring the connection to be tight, avoiding the separation phenomenon of the cover 6 and the protective layer 5 when external force is applied, and at the same time, the conductors 3 of the first and second cables 1 and 2 are connected, the corresponding first steel wires 15 are connected, thereby integrally improving the tensile strength and avoiding the damage phenomenon at the stress joint, meanwhile, the two groups of enclosers 6 are connected through the second bolt 12 and the second nut 13, the rubber pad 10 is arranged between the two groups of enclosers 6, the outer wall of the rubber pad 10 is coated with ceramic powder, thereby can promote the corrosion resistance of rubber pad 10 to avoid appearing long-term use rubber pad 10 and damaging, inside entering erosion housing 6, effectual life that has prolonged.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied 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 (5)

1. The utility model provides a flexible high temperature resistant transmission signal cable, includes first cable (1) and second cable (2), its characterized in that: the first cable (1) and the second cable (2) are cables with the same structure, the first cable (1) comprises a conductor (3), a high-temperature-resistant layer (4) is sleeved on the outer wall of the conductor (3), a protective layer (5) is sleeved on the outer wall of the high-temperature-resistant layer (4), and the first cable (1) and the second cable (2) are connected through a connecting mechanism;

the connecting mechanism comprises housings (6), a pressing ring (7), first bolts (8), first nuts (9), rubber pads (10), fixing blocks (11), second bolts (12) and second nuts (13), wherein the first cables (1) and the second cables (2) are respectively inserted into inner cavities of the two sets of housings (6), the protective layer (5) is folded and stored in the inner wall of the housing (6), the pressing ring (7) is installed in the inner cavity of the housing (6), the first bolts (8) are inserted into two sides of the outer wall of the pressing ring (7), the first bolts (8) penetrate through the pressing ring (7), the protective layer (5) and the housings (6) and are in threaded connection with the first nuts (9), the fixing blocks (11) are installed on the outer walls of two sides of the housings (6), and the two sets of corresponding fixing blocks (11) are connected with the second nuts (12) and the second nuts (13), a rubber pad (10) is arranged between the two groups of enclosers (6).

2. The flexible high temperature resistant transmission signal cable of claim 1, wherein: the outer wall cover of conductor (3) is equipped with rubber layer (14), rubber layer (14) include double-deck rubber and first steel wire (15), rubber layer (14) are through double-deck rubber and first steel wire (15).

3. The flexible high temperature resistant transmission signal cable of claim 1, wherein: the high-temperature resistant layer (4) is a polytetrafluoroethylene layer.

4. The flexible high temperature resistant transmission signal cable of claim 1, wherein: the protective layer (5) comprises butadiene acrylonitrile rubber and a second steel wire (16), and the protective layer (5) is formed by vulcanizing double layers of butadiene acrylonitrile rubber and the second steel wire (16).

5. The flexible high temperature resistant transmission signal cable of claim 1, wherein: the outer wall of the rubber pad (10) is coated with ceramic powder.

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