CN219738584U - Cable with protective structure - Google Patents

Abstract

The utility model relates to the technical field of cables, in particular to a cable with a protective structure, which comprises a shell component, wherein a support sleeve is arranged in the shell component, a plurality of limiting blocks are arranged outside the support sleeve, the improved cable with the protective structure is matched with a protective sleeve, a reinforcing spring, a waterproof layer and a fireproof layer, so that the tensile strength of the cable in use is increased, the problem of cracking or breaking of the cable in use is solved, the damage to a cable core wire is avoided, the stability of the support sleeve in the use process of the cable is realized by utilizing the matching of the limiting blocks and the grooves, the problem of dislocation of the cable core wire in the laying use process is solved, the separation of a plurality of strands of cable core wires is effectively realized by utilizing the structure of the X-shaped support sleeve, and the problem that a large amount of heat energy is generated by the cable core wires due to the winding of the cable core wires is solved, thereby greatly prolonging the service life of the cable core wires and reducing the maintenance cost.

Description

Cable with protective structure

Technical Field

The utility model relates to the technical field of cables, in particular to a cable with a protective structure.

Background

Wire and cable is used to transmit electromagnetic energy, information and wire products for electromagnetic energy conversion, the broad sense of wire and cable is also simply referred to as cable, and the narrow sense of cable is referred to as insulated cable, which can be defined as: an assembly of one or more insulated cores, and their respective coatings, total protective layers and outer protective layers, the cable may also have additional uninsulated conductors.

The cable is often used for power transmission, is used in various environments, and the cable can be subjected to the conditions of heavy pressure and impact of foreign objects in the use process, and can be deformed, worn and broken, so that the condition of electric leakage is easily caused, the normal use of the cable is influenced, and potential safety hazards exist, so that the protection structure of the cable is an indispensable protection device.

The prior patent (publication number: CN 218161575U) discloses a protective device for a cable, comprising a protective structure; the cable is placed under the second arc, first arc to second arc lock, flexible block post contacts with square opening earlier, flexible block post outer end portion is the automatic frame structure internal contraction of arc structure, make the connecting plate remove spring structure shrink in the frame structure, drive the post simultaneously and put oval downthehole from one end to the other end removal, drive flexible post and remove in the frame structure, frame structure gets into square opening, flexible block post and drive flexible post get into first block hole respectively and the downthehole block of second block, make first arc and second arc be connected, artificial from second block hole outer end to the downthehole inserting a cylinder, make the cylinder promote and drive flexible post, make the drive post remove in the oval downthehole removal of putting, the connecting plate follows the removal and drives flexible block post to remove in the frame structure, first arc and the separation of second arc, the installation and dismantlement process are very simple. The inventors found that the following problems exist in the prior art in the process of implementing the present utility model: 1. the existing cable with the protective structure has the defects that the protective effect of the protective layer is low in the use process, when the cable is subjected to overlarge external gravity, the protective layer of the cable is easy to crack, and the cable is seriously broken, so that the core wires in the cable are damaged; 2. the existing cable core wires are generally wound together, a large amount of heat energy can be generated in the use process of the cable, the cable can be greatly damaged, the service life of the cable core wires can be greatly reduced after long-term use, and the cable needs to be frequently maintained.

Disclosure of Invention

The utility model aims to provide a cable with a protective structure, which solves the problems that when the prior cable is subjected to excessive external gravity, the prior cable is easy to crack and seriously cause breakage of a protective layer of the cable, so that a core wire in the cable is damaged, a large amount of heat energy is generated in the use process of the prior cable, the cable is greatly damaged, the service life of the cable core wire is greatly reduced after long-term use, and frequent maintenance is required. In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a take protective structure cable, includes the shell subassembly, the inside of shell subassembly is provided with support sleeve, support sleeve's outside is provided with a plurality of stopper, support sleeve's inside has been seted up a plurality of and has been filled the chamber, a plurality of fill the inside in chamber and be provided with the insulating layer, a plurality of the inside of insulating layer is provided with the cable heart yearn.

Preferably, the shell component comprises a protective sleeve, a waterproof layer is arranged on the inner wall of the protective sleeve, a fireproof layer is arranged on the inner wall of the waterproof layer, and a metal shielding layer is arranged on the inner wall of the fireproof layer.

Preferably, a reinforcing spring is embedded in the protective sleeve.

Preferably, the inner wall of the metal shielding layer is provided with a plurality of grooves, and the inner dimensions of the grooves are consistent with the outer dimensions of the limiting blocks.

Preferably, the filling cavity is internally filled with a filling rope.

Preferably, the support sleeve is provided as an X-shaped structure.

Preferably, the limiting block is a semicircular structure.

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

according to the utility model, the protection of the cable core wire can be realized in the use process by matching the protective sleeve, the waterproof layer and the fireproof layer, the tensile and tear resistance of the cable in use can be increased by using the reinforcing spring, the protection strength of the cable core wire is greatly improved, the problem that the cable is cracked or broken in the use process is solved, and the damage to the cable core wire is avoided;

through stopper and grooved cooperation, realize the stability to support sleeve in the cable use, solved the cable heart yearn and appearing the dislocation problem in laying the use, utilize X shape support sleeve's structure, can effectively to the isolation of stranded cable heart yearn, solved the problem that leads to the cable heart yearn to produce a large amount of heat energy because of stranded cable heart yearn twines together to promote the life of cable heart yearn by a wide margin, reduce maintenance cost.

Drawings

FIG. 1 is a schematic side view of the internal structure of the present utility model;

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

FIG. 3 is a schematic diagram of the internal structure of the front view of the present utility model;

fig. 4 is a schematic diagram of the front view structure of the present utility model.

In the figure: 1. a housing assembly; 101. a protective sleeve; 102. a waterproof layer; 103. a fire-blocking layer; 104. a metal shielding layer; 2. a support sleeve; 3. a limiting block; 4. filling the cavity; 5. an insulating layer; 6. a cable core.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which are obtained by a worker of ordinary skill in the art without creative efforts, are within the protection scope of the present utility model based on the embodiments of the present utility model.

Referring to fig. 1 to 4, the present utility model provides a technical solution: the utility model provides a take protective structure cable, includes shell assembly 1, and shell assembly 1's inside is provided with support sleeve 2, and support sleeve 2's outside is provided with a plurality of stopper 3, and support sleeve 2's inside has been seted up a plurality of and has been filled chamber 4, and a plurality of is filled the inside in chamber 4 and is provided with insulating layer 5, and a plurality of insulating layer 5's inside is provided with cable core wire 6.

In this embodiment, as shown in fig. 1, the housing assembly 1 includes a protective sleeve 101, a waterproof layer 102 is disposed on an inner wall of the protective sleeve 101, a fireproof layer 103 is disposed on an inner wall of the waterproof layer 102, and a metal shielding layer 104 is disposed on an inner wall of the fireproof layer 103.

In this embodiment, as shown in fig. 3, a reinforcing spring is embedded in the protective sleeve 101; the tensile property of the cable in use can be increased by utilizing the reinforcing spring, the protection strength of the cable core wire 6 is greatly improved, and the problem that the cable is cracked or broken in the use process is solved.

In this embodiment, as shown in fig. 1 and 2, the inner wall of the metal shielding layer 104 is provided with a plurality of slots, and the inner dimensions of the slots are consistent with the outer dimensions of the limiting block 3; the stability of the support sleeve 2 in the use process of the cable is realized, and the problem that the cable core wire 6 is misplaced in the laying use process is solved.

In this embodiment, as shown in fig. 1, the filling rope is filled in the filling cavity 4, so that the buffer degree of the cable core wire 6 and the insulating layer 5 is increased, and the damage of the cable core wire 6 caused by excessive external gravity is avoided.

In this embodiment, as shown in fig. 1, the support sleeve 2 is provided as an X-shaped structure; the structure of the X-shaped support sleeve 2 can effectively isolate the multi-strand cable core wires 6, solves the problem that a large amount of heat energy is generated by the cable core wires 6 due to the fact that the multi-strand cable core wires 6 are wound together, greatly prolongs the service life of the cable core wires 6, and reduces maintenance cost.

In this embodiment, as shown in fig. 2, the stopper 3 is a semicircular structure; the toughness of the support sleeve 2 is enhanced, and the protection effect of the protection structure on the cable is enhanced, so that the practicability of the cable is greatly improved, and the service life of the cable is prolonged.

The application method and the advantages of the utility model are as follows: when the cable with the protective structure is wound, the working process is as follows:

as shown in fig. 1, 2, 3 and 4, the reinforcing spring can increase the tensile strength of the cable in use during laying of the cable, greatly improve the protection strength of the cable core wire 6, solve the problem of cracking or breaking of the cable in use, effectively isolate moisture from outside moisture by the waterproof layer 102, avoid the condition that the cable core wire 6 is short-circuited due to water entering the cable, and the like, the fireproof layer 103 prevents the cable from being burnt due to short circuit in use, thereby increasing the protection effect of the cable, and the stability of the support sleeve 2 in use of the cable is realized by the cooperation of the slot and the limiting block 3, the problem that dislocation appears in cable heart yearn 6 when laying the use, simultaneously, when external gravity extrudees cable heart yearn 6 and insulating layer 5 inside the cable, the filling rope in filling chamber 4 can effectual increase buffering degree, thereby avoid because external gravity is too big and lead to the destruction of cable heart yearn 6, the cable has been solved and the fracture or cracked problem appear in the use, thereby avoid the damage to cable heart yearn 6, utilize the structure of X-shaped support sleeve 2, can effectively keep apart stranded cable heart yearn 6, the problem that leads to cable heart yearn 6 to produce a large amount of heat energy because of stranded cable heart yearn 6 twines together has been solved, thereby promote the life of cable heart yearn 6 by a wide margin, and maintenance cost is reduced.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (7)

1. A cable with a protective structure, comprising a housing assembly (1), characterized in that: the inside of shell subassembly (1) is provided with support sleeve (2), the outside of support sleeve (2) is provided with a plurality of stopper (3), a plurality of filling chamber (4) have been seted up to the inside of support sleeve (2), a plurality of the inside of filling chamber (4) is provided with insulating layer (5), a plurality of the inside of insulating layer (5) is provided with cable heart yearn (6).

2. The cable with protective structure according to claim 1, wherein: the shell assembly (1) comprises a protective sleeve (101), a waterproof layer (102) is arranged on the inner wall of the protective sleeve (101), a fireproof layer (103) is arranged on the inner wall of the waterproof layer (102), and a metal shielding layer (104) is arranged on the inner wall of the fireproof layer (103).

3. A cable with protective structure according to claim 2, characterized in that: the inside of the protective sleeve (101) is embedded with a reinforcing spring.

4. A cable with protective structure according to claim 2, characterized in that: the inner wall of the metal shielding layer (104) is provided with a plurality of grooves, and the inner size of each groove is consistent with the outer size of the limiting block (3).

5. The cable with protective structure according to claim 1, wherein: the inside of the filling cavity (4) is filled with a filling rope.

6. The cable with protective structure according to claim 1, wherein: the support sleeve (2) is an X-shaped structure.

7. The cable with protective structure according to claim 1, wherein: the limiting block (3) is arranged into a semicircular structure body.