CN213635433U

CN213635433U - Protective cable

Info

Publication number: CN213635433U
Application number: CN202022973409.5U
Authority: CN
Inventors: 马国林
Original assignee: Dongguan Zhongzheng Wire And Cable Technology Co ltd
Current assignee: Dongguan Zhongzheng Wire And Cable Technology Co ltd
Priority date: 2020-12-11
Filing date: 2020-12-11
Publication date: 2021-07-06
Anticipated expiration: 2030-12-11

Abstract

The utility model discloses a protective cable, which comprises a structure main body, wherein the structure main body comprises a shell and an electric core, a damping sleeve is sleeved inside the shell, the shell consists of a first protective layer and a second protective layer, the first protective layer is connected with the second protective layer in a laminating way, the damping sleeve is provided with adhesive glue, the damping sleeve is coaxial with the electric core, the electric core is provided with a plurality of installation cavities, an anti-falling cross is also arranged inside the electric core, the anti-falling cross is provided with a plurality of wrapping sheets, the anti-falling cross is sleeved with a plurality of electric wires, the gap of the electric wires is provided with talcum powder, the damping sleeve consists of a plurality of damping columns, the damping sleeve is sequentially connected with the first protective layer and the second protective layer from inside to outside, the first protective layer is provided with a waterproof film, the second protective layer is provided with a heat insulation layer, and the protective cable has high, can be waterproof and fireproof, and has strong practicability, safety and reliability.

Description

Protective cable

Technical Field

The utility model relates to the technical field of cables, specifically a protection type cable.

Background

Cables are generally rope-like cables made by stranding several or groups of conductors, at least two in each group, each group being insulated from each other and often twisted around a center, the entire outer surface being covered with a highly insulating covering. Many erects aloft or adorn underground, submarine for telecommunication or power transmission, current cable, protective effect is general, can not effectual formation buffering, very easily causes the damage and the fracture of inside copper wire when receiving external pressure, influences the normal use of cable, has increased use cost to a certain extent to, waterproof, high temperature resistance effect is not obvious, for this reason, provides a protection type cable.

SUMMERY OF THE UTILITY MODEL

In order to overcome the not enough of prior art scheme, the utility model provides a protection type cable can the effectual problem that the solution background art provided.

The utility model provides a technical scheme that its technical problem adopted is:

the utility model provides a protection type cable, includes the main structure body, the main structure body includes shell and electric core, the inside cover of shell is equipped with damping sleeve, the shell comprises first inoxidizing coating and second inoxidizing coating, first inoxidizing coating with the laminating of second inoxidizing coating is connected, damping sleeve is equipped with the adhesive, damping sleeve with electric core is coaxial, just electric core is equipped with a plurality of installation cavities, the inside anticreep cross that still is equipped with of electric core, the anticreep cross is equipped with a plurality of parcel pieces, anticreep cross cover is equipped with a plurality of electric wires, the clearance of electric wire is equipped with the talcum powder, damping sleeve comprises a plurality of shock attenuation posts, damping sleeve from interior to exterior connects gradually first inoxidizing coating and second inoxidizing coating, first inoxidizing coating is equipped with the water proof membrane, the second inoxidi.

Particularly, the anti-falling cross is of an overhead structure and is connected with the electric wire, and the electric wire is distributed in the installation cavity in a fan shape.

Particularly, the wrapping sheet and the anti-falling cross are provided with an included angle, and the tail end of the wrapping sheet is provided with a hook.

Particularly, the front end of the shell is provided with a sealing ring, and the sealing ring and the shell are of an integrated structure.

Particularly, the damping column annularly surrounds the outer side of the anti-falling cross, and the damping column and the damping sleeve are of an integrally formed structure.

Particularly, the waterproof membrane and the heat insulation layer are in seamless connection, and the waterproof membrane is in fit connection with the adhesive glue.

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

the utility model is provided with a first protective layer and a second protective layer on the shell, which can be normally used in humid and high temperature environment through a waterproof film and a thermal insulating layer, and in the using process, the damage of the electric core of the inner damping sleeve is reduced after the damping column made of silica gel damping material receives the impact force, the shell composed of the first protective layer and the second protective layer can protect the electric core through the waterproof film and the thermal insulating film after being bonded by the adhesive on the connecting damping sleeve, talcum powder is filled on a plurality of evenly distributed electric wires of the electric core, the electric wires are fixed through an anti-falling cross, the electric wires are effectively fixed through the wrapping sheet on the anti-falling cross, the electric wires are prevented from displacement to influence the using effect, the utility model can form effective buffering when receiving external pressure, can protect the inside copper line of cable, avoid the copper line impaired, improve the life of whole cable, adopt anti-pressure layer and flexible layer, further improve the protecting effect of cable, increase of service life to the multiple protective structure of collocation has further promoted the protective capacities of cable.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the sectional structure of the housing of the present invention;

fig. 3 is a schematic diagram of the internal structure of the battery cell of the present invention;

fig. 4 is a schematic structural view of the first protective layer and the second protective layer of the present invention.

Reference numbers in the figures:

1. a housing; 2. an electric core; 3. a shock-absorbing sleeve; 4. a first protective layer; 5. a second protective layer; 6. a third protection layer; 7. an anti-drop cross; 8. a shock-absorbing post; 9. an electric wire; 10. talc powder; 11. a water-resistant film; 12. a thermal insulation layer; 13. adhesive glue; 14. wrapping the sheet; 15. a mounting cavity; 16. hooking and buckling; 17. and (5) sealing rings.

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.

As shown in fig. 1-4, the utility model provides a protective cable, which comprises a main structure body, wherein the main structure body comprises a shell 1 and an electric core 2, a damping sleeve 3 is sleeved inside the shell 1, the shell 1 is composed of a first protective layer 4 and a second protective layer 5, the first protective layer 4 is connected with the second protective layer 5 in a laminating manner, the damping sleeve 3 is provided with an adhesive 13, the damping sleeve 3 is coaxial with the electric core 2, the electric core 2 is provided with a plurality of installation cavities 15, an anti-falling cross 7 is further arranged inside the electric core 2, the anti-falling cross 7 is provided with a plurality of wrapping sheets 14, the anti-falling cross 7 is sleeved with a plurality of electric wires 9, gaps of the electric wires 9 are provided with talcum powder 10, the damping sleeve 3 is composed of a plurality of damping columns 8, the damping sleeve 3 is sequentially connected with the first protective layer 4 and the second protective layer 5 from inside to outside, the first protective layer 4 is provided with a waterproof film 11, the second protective layer 5 is provided with a heat insulation layer 12, and the multifunctional waterproof protective film has various protective structures and is suitable for a humid or high-temperature working environment.

Further, the anti-falling cross 7 is of an overhead structure, the anti-falling cross 7 is connected with the electric wire 9, the electric wire 9 is distributed in the installation cavity 15 in a fan shape, the wrapping sheet 14 of the anti-falling cross 7 wraps the electric wire, so that the electric wire 9 is uniformly distributed, the structure is stable, the wrapping sheet 14 and the anti-falling cross 7 form an included angle, the tail end of the wrapping sheet 14 is provided with a hook 16, and the tail end of the wrapping sheet 14 is provided with the hook 16 for preventing the electric wire 9 from moving.

It is further explained that the front end of the housing 1 is provided with a sealing ring 17, the sealing ring 17 and the housing 1 are of an integrated structure, the sealing ring 17 is connected with the housing 1 and the battery cell 2, the structure can enable the first protective layer 4 and the second protective layer 5 to be more compact, and the sealing ring 17 and the housing 1 are integrally processed, so that the sealing performance is stronger.

It is further explained that the shock absorption column 8 surrounds the outer side of the anti-falling cross 7 in an annular shape, the shock absorption column 8 and the shock absorption sleeve 3 are of an integrally formed structure, the shock absorption column 8 is made of soft silica gel materials, and therefore the shock absorption column not only has a high-strength memory resilience function, but also has a shock absorption effect, can greatly reduce the impact force of the outside on the cable, and is strong in structural protection.

It is further described that the waterproof film 11 and the heat insulating layer 12 are in seamless connection, the waterproof film 11 and the adhesive 13 are in adhesive connection, the waterproof film 11 is arranged on the first protective layer 4, the waterproof film utilizes the water absorption expansibility of the active water blocking material, when the protective layer is damaged or the joint is damaged, the water blocking material rapidly absorbs water and expands (gas), and the water is blocked from flowing into the channel of the cable, the heat insulating layer is arranged on the second protective layer 5, and the wires 9 are protected by the nonflammability and the heat resistance of the glass fiber when the cable is used in a high-temperature environment.

The specific working principle is as follows: in the in-process that uses, inside shock attenuation sleeve 3 reduces the damage that its electricity core 2 received after carrying out the impact force that receives it through the shock attenuation post 8 that silica gel shock-absorbing material made, the shell of constituteing by first inoxidizing coating 4 and second inoxidizing coating 5 can 1 carry out the protection to electricity core 2 through carrying out after connecting the bonding glue 13 bonding on the shock attenuation sleeve 3 through waterproofing membrane 11 and insulating layer 12, it has talcum powder 10 to fill on a plurality of evenly distributed's of electricity core 2 electric wire 9, and through anticreep cross 7 fixed electric wire 9, through 14 parcel electric wire 9 of parcel piece on the anticreep cross 7, effectively fixed electric wire 9 under the effect of its knocker 16, prevent that electric wire 9 displacement and influence the result of use.

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.

Claims

1. A protection type cable is characterized in that: the structure comprises a structure main body, wherein the structure main body comprises a shell and an electric core, a damping sleeve is sleeved in the shell, the shell consists of a first protective layer and a second protective layer, the first protective layer and the second protective layer are connected in a laminating manner, the damping sleeve is provided with adhesive, the damping sleeve is coaxial with the electric core, the electric core is provided with a plurality of installation cavities, and an anti-falling cross is further arranged in the electric core;

the anti-falling cross is provided with a plurality of wrapping sheets, a plurality of wires are sleeved on the anti-falling cross, and talcum powder is arranged in gaps among the wires;

the shock attenuation sleeve comprises a plurality of shock attenuation posts, the shock attenuation sleeve from interior to exterior connects gradually first inoxidizing coating and second inoxidizing coating, first inoxidizing coating is equipped with the water proof membrane, the second inoxidizing coating is equipped with the insulating layer.

2. A protected cable according to claim 1, wherein: the anti-drop cross is an overhead structure, the anti-drop cross is connected with the electric wire, and the electric wire is distributed in the installation cavity in a fan shape.

3. A protected cable according to claim 1, wherein: the wrapping sheet and the anti-falling cross are provided with included angles, and the tail end of the wrapping sheet is provided with a hook buckle.

4. A protected cable according to claim 1, wherein: the front end of the shell is provided with a sealing ring, and the sealing ring and the shell are of an integrated structure.

5. A protected cable according to claim 1, wherein: the shock absorption column annularly surrounds the outer side of the anti-falling cross, and the shock absorption column and the shock absorption sleeve are of an integrally formed structure.

6. A protected cable according to claim 1, wherein: the waterproof membrane and the heat insulation layer are in seamless connection, and the waterproof membrane and the adhesive glue are in fit connection.