CN213123826U

CN213123826U - High-flexibility composite cable

Info

Publication number: CN213123826U
Application number: CN202021533621.3U
Authority: CN
Inventors: 扈顺
Original assignee: South Pearl River Technology Co ltd
Current assignee: South Pearl River Technology Co ltd
Priority date: 2020-07-29
Filing date: 2020-07-29
Publication date: 2021-05-04
Anticipated expiration: 2030-07-29

Abstract

The utility model discloses a high flexibility composite cable, including the centre layer, the inside fixed mounting of centre layer has evenly distributed's cable core layer, and cable core layer inside is equipped with the cable core, and the cable core layer outer wall passes through mount and centre layer inner wall fixed connection, four evenly distributed's of fixedly connected with polystyrene foam on the center post outer wall, and gap department between the cable core layer fills there is rubber packing, beneficial effect: the oversheath adopts the mixed vulcanize rubber of soft chloroprene rubber of 50% of glue content to make, this vulcanize rubber has good compliance and elasticity, have resistant oil simultaneously, ageing-resistant, fire-retardant characteristic, performance is good, through be equipped with the spring in the flexible sleeve outside, when this cable suffered to bend, external force can direct action on the spring, thereby make the spring stretch and bend, thereby play certain buffering effect through the elasticity of spring, thereby make this cable have better flexibility when using, prevent cable epidermis fracture, long service life.

Description

High-flexibility composite cable

Technical Field

The utility model relates to the technical field of cables, specifically a high flexibility composite cable.

Background

Cables are generally rope-like cables made by stranding several wires or groups of wires, each group insulated from the other and often twisted around a center, the entire outer surface being covered with a highly insulating covering. The cable has interior circular telegram, the characteristics of external insulation, and the cable has power cable, control cable, compensation cable, shielded cable, high temperature cable, computer cable, signal cable, coaxial cable, fire-resistant cable, marine cable, mining cable, aluminum alloy cable etc. current cable can appear the cracked condition of epidermis when suffering to bend, and the flexibility is poor to lead to the inner structure directly to expose in external environment, influence life.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high flexible composite 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 composite cable, its characterized in that, includes the centre layer, the inside fixed mounting of centre layer has evenly distributed's cable sandwich layer, the inside cable core that is equipped with of cable sandwich layer, cable sandwich layer outer wall passes through mount and centre layer inner wall fixed connection, and is a plurality of be equipped with the center post between the cable sandwich layer, four evenly distributed's of fixedly connected with polystyrene foam on the center post outer wall, gap department between the cable sandwich layer fills has the rubber filler, the outside parcel of centre layer has the shielding layer, the copper wire mesh grid has been woven to the inside shielding layer.

Preferably, shielding layer outside parcel has the waterproof layer, the waterproof layer adopts waterproof rubber material to make, the outside parcel of waterproof layer has fire-retardant layer, fire-retardant layer adopts fire-retardant rubber to make.

Preferably, the flame-retardant layer is wrapped by a dry powder layer, the dry powder layer is filled with dry powder, the dry powder layer is wrapped by an armor layer, and a galvanized steel strip is arranged inside the armor layer.

Preferably, the outer part of the armor layer is wrapped by an outer sheath, and the outer sheath is made of chloroprene rubber vulcanized rubber.

Preferably, the outer portion of the outer sheath is wrapped by a flexible sleeve, a plurality of spring grooves are formed in the outer portion of the flexible sleeve, springs are arranged in the spring grooves, and the springs are fixedly connected with the inner walls of the spring grooves through fixing pieces.

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

1. through being provided with the cable core in situ portion, can guarantee the normal use of this cable through the cable core that sets up, can fix the cable core layer through the mount that sets up, thereby can prevent through the use of cooperation rubber filler that the cable core layer from removing, prevent that it from taking place the transposition in disorder in inside, increase the structure steadiness, can regard as the buffering base member between each cable core through the polystyrene foam that sets up, have better shock-absorbing capacity.

2. Make this cable have better shielding property through the shielding layer that sets up to can effectively shield external interference signal, increase transmission performance, the waterproof performance of this cable can be improved through the waterproof layer that sets up, can play better flame retardant efficiency through the flame retardant coating that sets up simultaneously, the dry powder of the inside setting of dry powder layer can be put out the naked light, and the safety in utilization is high, can play better corrosion prevention effect through the armor that sets up.

3. Through being provided with the oversheath in the armor outside, the oversheath adopts the mixed vulcanized rubber of soft chloroprene rubber of 50% of glue content to make simultaneously, this vulcanized rubber has good compliance and elasticity, have resistant oil simultaneously, ageing-resistant, fire-retardant characteristic, high durability and good use performance, through being equipped with the spring in the flexible cover outside, when this cable suffered to bend, external force can direct action on the spring, thereby make the spring stretch and bend, thereby elasticity through the spring plays certain buffering effect, thereby make this cable have better flexibility when using, prevent cable epidermis fracture, long service life.

Drawings

Fig. 1 is a schematic view of the internal structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the central layer of the present invention;

FIG. 3 is a schematic view of the external structure of the flexible sleeve of the present invention;

fig. 4 is an enlarged schematic view of the area a of the present invention.

In the figure: 1. a center layer; 2. a cable core layer; 3. a fixed mount; 4. a central column; 5. a polystyrene foam; 6. a shielding layer; 7. a waterproof layer; 8. a flame retardant layer; 9. a dry powder layer; 10. an armor layer; 11. an outer sheath; 12. a flexible sleeve; 13. a spring slot; 14. a fixing member; 15. a spring.

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: the utility model provides a high flexibility composite cable, including the

centre layer

1, 1 inside fixed mounting of centre layer has evenly distributed's cable core layer 2, the inside cable core that is equipped with of

cable core layer

2, 2 outer walls of cable core layer pass through

mount

3 and 1 inner wall fixed connection of centre layer, be equipped with center post 4 between a plurality of cable core layers 2, four evenly distributed's of fixedly connected with polystyrene foam 5 on 4 outer walls of center post, gap department between cable core layer 2 fills has the rubber filler, 1 outside parcel of centre layer has shielding layer 6, the inside copper wire woven mesh that has woven of shielding layer 6.

In this embodiment, shielding layer 6 outside parcel has waterproof layer 7, and waterproof layer 7 adopts waterproof rubber material to make, and waterproof layer 7 outside parcel has fire-retardant layer 8, and fire-retardant layer 8 adopts fire-retardant rubber to make.

In this embodiment, the outside of the flame retardant layer 8 is wrapped by the dry powder layer 9, the dry powder layer 9 is filled with dry powder, the outside of the dry powder layer 9 is wrapped by the armor layer 10, and the armor layer 10 is internally provided with a galvanized steel strip.

In this embodiment, the armor layer 10 is wrapped with an outer sheath 11, and the outer sheath 11 is made of neoprene vulcanized rubber.

In this embodiment, the outer portion of the outer sheath 11 is wrapped by a flexible sleeve 12, a plurality of spring slots 13 are formed in the outer portion of the flexible sleeve 12, springs 15 are arranged in the spring slots 13, and the springs 15 are fixedly connected with the inner walls of the spring slots 13 through fixing pieces 14.

When in use, the cable core layer 2 is arranged inside the cable core layer 2, the normal use of the cable can be ensured through the arranged cable core, the cable core layer 2 can be fixed through the arranged fixing frame 3, the cable core layer 2 can be prevented from moving by matching with the use of rubber filler, the internal twisting disorder is prevented, the structural stability is increased, the polystyrene foam body 5 can be used as a buffer base body between the cable cores and has better buffer performance, the cable has better shielding performance through the arranged shielding layer 6, so that external interference signals can be effectively shielded, the transmission performance is increased, the waterproof performance of the cable can be improved through the arranged waterproof layer 7, meanwhile, the flame-retardant effect can be better played through the arranged flame-retardant layer 8, dry powder arranged inside the dry powder layer 9 can extinguish open fire, and the use safety is high, better anticorrosion effect can be played through armor 10 that sets up, through be provided with oversheath 11 in armor 10 outside, oversheath 11 adopts 50% glue content's soft chloroprene rubber mixed vulcanized rubber to make simultaneously, this vulcanized rubber has good compliance and elasticity, have resistant oil simultaneously, ageing-resistant, fire-retardant characteristic, good use performance, through being equipped with spring 15 in flexible cover 12 outside, when this cable suffered to bend, external force can direct action on spring 15, thereby make spring 15 stretch and bend, thereby elasticity through spring 15 plays certain buffering effect, thereby make this cable have better flexibility when using, prevent cable epidermis fracture, long service life.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", 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 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", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high flexibility composite cable, its characterized in that, includes centre layer (1), centre layer (1) inside fixed mounting has evenly distributed's cable core layer (2), the inside cable core that is equipped with of cable core layer (2), cable core layer (2) outer wall passes through mount (3) and centre layer (1) inner wall fixed connection, and is a plurality of be equipped with center post (4) between cable core layer (2), fixedly connected with four evenly distributed's polystyrene foam (5) on center post (4) outer wall, gap department between cable core layer (2) is filled there is the rubber filler, the outside parcel of centre layer (1) has shielding layer (6), shielding layer (6) inside is woven there is the copper wire mesh grid.

2. The high-flexibility composite cable according to claim 1, wherein: the shielding layer (6) outside parcel has waterproof layer (7), waterproof layer (7) adopt waterproof rubber material to make, waterproof layer (7) outside parcel has fire-retardant layer (8), fire-retardant layer (8) adopt fire-retardant rubber to make.

3. A highly flexible composite cable according to claim 2, wherein: the flame retardant coating is characterized in that a dry powder layer (9) wraps the outer portion of the flame retardant layer (8), dry powder is filled in the dry powder layer (9), an armor layer (10) wraps the outer portion of the dry powder layer (9), and a galvanized steel strip is arranged in the armor layer (10).

4. A highly flexible composite cable according to claim 3, wherein: the armor layer (10) is wrapped by an outer sheath (11), and the outer sheath (11) is made of chloroprene rubber vulcanized rubber.

5. The high-flexibility composite cable according to claim 4, wherein: the outer sheath (11) is wrapped by a flexible sleeve (12), a plurality of spring grooves (13) are formed in the outer portion of the flexible sleeve (12), springs (15) are arranged in the spring grooves (13), and the springs (15) are fixedly connected with the inner walls of the spring grooves (13) through fixing pieces (14).