CN216849399U - Anti-extrusion buffering insulated cable - Google Patents

Abstract

The utility model discloses an insulated cable of anti extrusion buffering relates to cable technical field. This anti insulating cable who extrudees buffering, including skin, outer inside fixedly connected with middle level, medial inner wall and fixed inlayer fixed connection, the inner wall fixedly connected with cable of inlayer is the inside hollow protective strip of mode equidistance fixedly connected with of circumference array on the outer wall of skin, and the inside of protective strip is provided with reinforcing apparatus. Through reinforcing apparatus's setting, when the outer wall of this cable received the extrusion, the spring drove the strengthening rib and takes place deformation to the impact force that the extrusion brought is separated to the change, then utilizes the elasticity of spring to drive the strengthening rib and resets after the extrusion finishes, thereby recovers the protecting strip, the reinforcing apparatus of being convenient for like this protects this cable many times, the setting of strengthening rib triangle-shaped makes the intensity of this strengthening rib increase, thereby can use many times, and then promoted the device's durability.

Description

Anti-extrusion buffering insulated cable

Technical Field

The utility model relates to the technical field of cables, in particular to insulated cable of anti extrusion buffering.

Background

Along with the rapid growth of national economy in China, particularly the acceleration of rural and urban power grid construction transformation pace and the vigorous development of various house and land industries, the electric power industry in China is rapidly developed, so that the development of the electrical industry matched with the electric power industry, particularly the development of the electric wire and cable industry, the varieties of electric wires and cables also show diversified trends, the existing cables are poor in anti-extrusion performance, when being extruded from the outside, the cables are easy to cause conductor core breaking, thereby affecting signal and electric power transmission, in the prior patent CN214123544U, the buffer device is arranged in the armor layer, the buffer device and the buffer material are filled between the buffer device and the buffer device, when being extruded, the buffer device is extruded to compress the buffer air bag, the buffer air bag and the buffer material absorb buffer pressure together, so that the pressure can not damage an inner conductor, and the anti-extrusion performance of the cables is enhanced, the service life of the cable is prolonged, but the air bag is short in service life and is easy to leak air after being used for multiple times, so that the cable cannot be protected, and the anti-extrusion insulated cable capable of being used for multiple times is urgently needed.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an at least solve one of the technical problem that exists among the prior art, provide the insulated cable of anti extrusion buffering, can solve the relatively poor problem of promotion cable anti extrusion nature.

In order to achieve the above object, the utility model provides a following technical scheme: the anti-extrusion buffering insulated cable comprises an outer layer, an inner fixedly connected middle layer, a protective strip with a hollow inner part, a cable fixedly connected to the inner wall of the inner layer, a protective strip with a circular array mode and an equal distance fixedly connected to the outer wall of the outer layer, a reinforcing device arranged inside the protective strip and comprising a spring, wherein the spring is fixedly connected inside the protective strip, a triangular reinforcing rib is fixedly connected inside the protective strip, the reinforcing rib is fixedly connected with the spring, the outer layer is formed by combining a rubber layer, a waterproof layer, a flame-retardant layer and a heat dissipation groove, the rubber layer is fixedly connected inside the waterproof layer, the waterproof layer is fixedly connected with the flame-retardant layer, the flame-retardant layer is internally provided with the heat dissipation groove, the middle layer is formed by combining an insulating layer, a hardening layer and a connecting layer, insulating layer fixed connection is in the inside on fire-retardant layer, the inner wall and the sclerosis layer fixed connection of insulating layer, sclerosis layer and articulamentum fixed connection, the inlayer is formed by carbon element layer, toughness layer and wearing layer combination, and carbon element layer fixed connection is on the inner wall of articulamentum, the inner wall and the toughness layer fixed connection on carbon element layer, the inner wall and the wearing layer fixed connection on toughness layer, and the wearing layer is fixed to be cup jointed on the outer wall of cable.

Preferably, the flame retardant layer contains halogen and halide.

Preferably, the inner wall of the connecting layer is provided with irregular grains.

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

(1) this anti insulating cable who extrudees the buffering, setting through reinforcing apparatus, when the outer wall of this cable receives the extrusion, the spring drives the strengthening rib and takes place deformation, thereby the impact force that the extrusion brought is separated to the change, then utilize the elasticity drive strengthening rib of spring to reset after the extrusion finishes, thereby recover the protecting strip, the reinforcing apparatus of being convenient for like this protects this cable many times, utilize strengthening rib triangle-shaped's setting simultaneously, make the intensity of this strengthening rib increase, thereby can use many times, and then the durability of the device has been promoted, the service life of this cable has been promoted.

(2) This anti insulating cable who extrudees the buffering, contain halogen and halide in the fire-retardant layer, utilize fire-retardant layer can prevent or delay the ability that flame took place or spread when this cable meets with the condition of a fire like this, avoid the condition of a fire to cause bigger loss, thereby the security of this cable has been promoted, the setting of logical radiating groove, can discharge away the heat in the cable use, avoid the heat to pile up the burn cable, the practicality of this cable has been promoted, and can increase the area of contact on fire-retardant layer through the radiating groove, thereby fire-retardant efficiency has been promoted.

(3) This anti insulating cable who extrudees the buffering, the material on sclerosis layer is the synthetic fiber material, and when this cable takes place to buckle through setting up on sclerosis layer, the intensity that can promote the cable avoids this cable to break off, has seted up anomalous line on the inner wall of articulamentum, can promote frictional force when connecting the inlayer through the setting of articulamentum for connect more firmly, avoid taking place the phenomenon of delaminating, thereby promoted the quality of this cable.

Drawings

The invention will be further described with reference to the following figures and examples:

FIG. 1 is a schematic view of the structure of the extrusion buffered insulated cable of the present invention;

FIG. 2 is a schematic plan view of the extrusion buffered insulated cable reinforcement apparatus of the present invention;

FIG. 3 is a schematic view of the outer layer of the extrusion buffered insulated cable of the present invention;

FIG. 4 is a schematic diagram of a middle layer of the extrusion buffered insulated cable of the present invention;

fig. 5 is the schematic diagram of the inner layer of the insulated cable buffered by extrusion of the present invention.

Reference numerals: the cable comprises an outer layer 1, a middle layer 2, an inner layer 3, a cable 4, a protective strip 5, a spring 501, a reinforcing rib 502, a rubber layer 101, a waterproof layer 102, a flame-retardant layer 103, a heat dissipation groove 104, an insulating layer 201, a hardened layer 202, a connecting layer 203, a carbon layer 301, a tough layer 302 and an abrasion-resistant layer 303.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, the terms greater than, less than, exceeding, etc. are understood to exclude the number, and the terms above, below, inside, etc. are understood to include the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

The first embodiment is as follows:

referring to fig. 1-2, the present invention provides a technical solution: anti extrusion buffering's insulated cable, including outer 1, outer 1's inside fixedly connected with middle level 2, middle level 2's inner wall and fixed inlayer 3 fixed connection, inlayer 3's inner wall fixedly connected with cable 4, be the inside hollow protective strip 5 of mode equidistance fixedly connected with of circumference array on outer 1's the outer wall, setting through protective strip 5, when this cable is used in the open air, utilize protective strip 5's setting to play the effect of a protection to cable 4, when this cable is extruded, can be with the even dispersion of extruded power through a plurality of protective strip 5, thereby reduce the impact force that transmits cable 4, and then play the effect of a protection to cable 4, and through protective strip 5's setting, make the outer wall frictional force of this cable increase, it is more stable when installing this cable.

Further, the inside of protection strip 5 is provided with reinforcing apparatus, reinforcing apparatus includes spring 501, spring 501 fixed connection is in the inside of protection strip 5, the three horn-shaped strengthening rib 502 of the inside fixedly connected with of protection strip 5, strengthening rib 502 and spring 501 fixed connection, when using the device, when the outer wall of this cable receives the extrusion, spring 501 drives strengthening rib 502 and takes place deformation, thereby the impact force that the extrusion brought is separated in the change, then utilize the elasticity drive strengthening rib 502 of spring to reset after the extrusion finishes, thereby recover protection strip 5, the reinforcing apparatus of being convenient for protects this cable many times like this, utilize the setting of strengthening rib 502 triangle-shaped simultaneously, make the intensity of this strengthening rib 502 increase, thereby can use many times, and then the durability of the device has been promoted, the life of this cable has been promoted.

Example two;

referring to fig. 3-5, on the basis of the first embodiment, the outer layer 1 is formed by combining a rubber layer 101, a waterproof layer 102, a flame retardant layer 103 and a heat dissipation groove 104, the inner portion of the rubber layer 101 is fixedly connected with the waterproof layer 102, the inner portion of the waterproof layer 102 is fixedly connected with the flame retardant layer 103, and the heat dissipation groove 104 is formed in the flame retardant layer 103, when the device is used, due to the arrangement of the rubber layer 101, since rubber has good wear resistance and flame retardancy and low cost, the device is further suitable for the outermost layer of a cable, the waterproof layer 102 is made of a high polymer material, external water can be effectively prevented from invading the cable, the waterproof property of the cable is improved, meanwhile, water stain corrosion of the cable is avoided, the cable can be normally used in rainy days, the service life of the cable is prolonged, the flame retardant layer 103 contains halogen and halide, so that when the cable encounters a fire, the flame generation or spreading capability of the flame retardant layer 103 can be prevented or delayed, avoid the condition of a fire to cause bigger loss to promoted the security of this cable, lead to the setting of radiating groove 104, can discharge away the heat in the 4 use of cable, avoid the heat to pile up the burn cable, promoted the practicality of this cable, and can increase the area of contact on fire-retardant layer 103 through radiating groove 104, thereby promoted fire-retardant efficiency.

Further, middle level 2 is by insulating layer 201, sclerosis layer 202 and articulamentum 203 combination form, insulating layer 201 fixed connection is in the inside of fire-retardant layer 103, the inner wall and the sclerosis layer 202 fixed connection of insulating layer 201, sclerosis layer 202 and articulamentum 203 fixed connection, setting through insulating layer 201 can prevent that cable 4 from taking place the electric leakage, the safety in utilization of this cable has been promoted, the material of sclerosis layer 202 is the synthetic fiber material, when this cable takes place to buckle through the setting of sclerosis layer 202, the intensity that can promote the cable avoids this cable to break, irregular line has been seted up on the inner wall of articulamentum 203, can promote frictional force when connecting inlayer 3 through the setting of articulamentum 203, make the more firm of connection, avoid taking place the phenomenon of delaminating, thereby the quality of this cable has been promoted.

Further, the inner layer 3 is formed by combining a carbon layer 301, a toughness layer 302 and a wear-resistant layer 303, the carbon layer 301 is fixedly connected to the inner wall of the connecting layer 203, the inner wall of the carbon layer 301 is fixedly connected with the toughness layer 302, the inner wall of the toughness layer 302 is fixedly connected with the wear-resistant layer 303, the wear-resistant layer 303 is fixedly sleeved on the outer wall of the cable 4, the chemical property of the carbon layer 301 is stable, the carbon layer 301 is not easy to react with external elements, the stability of the cable when the cable is used in the external environment is higher, the toughness layer 302 is made of a flexible material, the toughness layer 302 can be driven to bend when the cable 4 inside is bent, the toughness layer 302 is made to be more attached to the cable 4, the cable 4 is better protected by the cable 4, the inner wall of the wear-resistant layer 303 is very smooth, the abrasion to the cable 4 can be reduced, and the damage to the cable 4 is avoided, thereby increasing the life of the cable 4.

The working principle is as follows: at first, when the outer wall of the cable is extruded, the spring 501 drives the reinforcing rib 502 to deform, thereby relieving the impact force caused by extrusion, then after the extrusion is finished, the elastic force of the spring is utilized to drive the reinforcing rib 502 to reset, thereby the protective strip 5 is restored, the cable is protected for a plurality of times by the reinforcing device, meanwhile, the triangular arrangement of the reinforcing rib 502 is utilized, the strength of the reinforcing rib 502 is increased, thereby the cable can be used for a plurality of times, the durability of the device is improved, the service life of the cable is prolonged, then the flame retardant layer 103 contains halogen and halide, thus, when the cable encounters a fire, the flame retardant layer 103 can prevent or delay the occurrence or spread of flame, the fire is prevented from causing greater loss, thereby the safety of the cable is improved, the heat dissipation groove 104 is arranged, the heat in the use process of the cable 4 can be discharged, avoid the heat to pile up the burn cable, the practicality of this cable has been promoted, and can increase the area of contact of fire-retardant layer 103 through radiating groove 104, thereby fire-retardant efficiency has been promoted, later setting through articulamentum 203 can promote frictional force when connecting inlayer 3, make more firm of connection, the phenomenon of avoiding taking place the delaminating, thereby the quality of this cable has been promoted, the inner wall of last wearing layer 303 is very smooth, can reduce the wearing and tearing to cable 4 like this, avoid causing the damage to cable 4, and then the service life of cable 4 has been promoted.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims (6)

1. Anti insulated cable who extrudees buffering, including outer (1), the inside fixedly connected with middle level (2) of outer (1), its characterized in that: the inner part of the outer layer (1) is fixedly connected with a middle layer (2), the inner wall of the middle layer (2) is fixedly connected with a fixed inner layer (3), the inner wall of the inner layer (3) is fixedly connected with a cable (4), and the outer wall of the outer layer (1) is fixedly connected with protection strips (5) which are hollow in the inner part at equal intervals in a circumferential array mode;

the inside of protection strip (5) is provided with reinforcing apparatus, and reinforcing apparatus includes spring (501), and spring (501) fixed connection is in the inside of protection strip (5), and the inside fixedly connected with of protection strip (5) is three horn-shaped's strengthening rib (502), strengthening rib (502) and spring (501) fixed connection.

2. The crush resistant buffered insulated cable of claim 1, wherein: the outer layer (1) is formed by combining a rubber layer (101), a waterproof layer (102), a flame-retardant layer (103) and a heat dissipation groove (104), the inside of the rubber layer (101) is fixedly connected with the waterproof layer (102), the inside of the waterproof layer (102) is fixedly connected with the flame-retardant layer (103), and the heat dissipation groove (104) is formed in the flame-retardant layer (103).

3. The crush resistant buffered insulated cable of claim 2, wherein: the flame retardant layer (103) contains halogen and halide.

4. The crush resistant buffered insulated cable of claim 1, wherein: middle level (2) are formed by insulating layer (201), sclerosis layer (202) and articulamentum (203) combination, and insulating layer (201) fixed connection is in the inside of fire-retardant layer (103), the inner wall and the sclerosis layer (202) fixed connection of insulating layer (201), sclerosis layer (202) and articulamentum (203) fixed connection.

5. The crush resistant buffered insulated cable of claim 4, wherein: the inner wall of the connecting layer (203) is provided with irregular grains.

6. The crush resistant buffered insulated cable of claim 1, wherein: inner layer (3) are formed by carbon element layer (301), toughness layer (302) and wearing layer (303) combination, and carbon element layer (301) fixed connection is on the inner wall of articulamentum (203), the inner wall and toughness layer (302) fixed connection of carbon element layer (301), the inner wall and wearing layer (303) fixed connection of toughness layer (302), and wearing layer (303) are fixed to be cup jointed on the outer wall of cable (4).

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