CN217008771U

CN217008771U - Compact structure's anti extrusion cable

Info

Publication number: CN217008771U
Application number: CN202220394953.0U
Authority: CN
Inventors: 何达峰
Original assignee: Hongsheng Wire & Cable Co ltd
Current assignee: Hongsheng Wire & Cable Co ltd
Priority date: 2022-02-25
Filing date: 2022-02-25
Publication date: 2022-07-19
Anticipated expiration: 2032-02-25

Abstract

The utility model relates to the technical field of power cables, in particular to an anti-extrusion cable with a compact structure, which comprises a wear-resistant rubber layer and a lead, the inner side of the wear-resistant rubber layer is provided with a silicon rubber fire-resistant protective layer, a compression-resistant rubber block is fixedly connected between the wear-resistant rubber layer and the silicon rubber fire-resistant protective layer, the compression-resistant rubber block comprises a side plate and a connecting plate, the inner side of the silicon rubber fire-resistant protective layer is fixedly connected with an insulating polyethylene layer, the inner side of the insulating polyethylene layer is provided with a protection structure, the protection structure comprises a protection shell, a rubber connecting pad and a connecting groove, the inner side of the protection structure is provided with the conducting wire, the arrangement of the protection structure can ensure that the internal cable can be completely spliced, when receiving the extrusion, the protective housing body can protect the cable, avoids the inner member friction to take place to damage, and device compact structure concatenation improves security and the stability that the device used.

Description

Compact structure's anti extrusion cable

Technical Field

The utility model relates to the technical field of power cables, in particular to an anti-extrusion cable with a compact structure.

Background

The power cable is used for transmitting and distributing electric energy, the power cable is often used for urban underground power grids, power station leading-out lines, power supply inside industrial and mining enterprises and transmission lines under river-crossing seawater, and a protective structure is required to be arranged outside the cable according to the demand of the cable when the cable is used, so that the service life of the cable is prolonged.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an anti-extrusion cable with a compact structure, so as to solve the problem that the cable produced in the prior art proposed in the background art lacks an anti-extrusion protection device, and is easily crushed by vehicles or damaged by other objects after being laid, so that the normal use of the cable is affected.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a compact structure's anti extrusion cable, includes wear-resistant rubber layer and wire, wear-resistant rubber layer's inboard is equipped with the fire-resistant protective layer of silicon rubber, fixedly connected with resistance to compression rubber piece between wear-resistant rubber layer and the fire-resistant protective layer of silicon rubber, resistance to compression rubber piece includes curb plate and connecting plate, the inboard fixedly connected with insulating polyethylene layer of the fire-resistant protective layer of silicon rubber, the inboard on insulating polyethylene layer is equipped with protection architecture, protection architecture includes protecting sheathing, rubber connection pad and spread groove, protection architecture's inboard is equipped with the wire, it has the glass fiber rope to fill between wire and the protection architecture.

Preferably, it is single resistance to compression block rubber includes two the curb plate, the curb plate is bilateral symmetry and sets up, and is located the left and right sides fixedly connected with connecting plate between the curb plate, the connecting plate is the arc setting, and curb plate and connecting plate all are that the piece that has the rubber material makes.

Preferably, the number of the compression-resistant rubber blocks is twelve, and the compression-resistant rubber blocks are uniformly arranged between the wear-resistant rubber layer and the silicon rubber fire-resistant protective layer at equal intervals.

Preferably, the number of the protection structures is six, and the protection structures are circular after being spliced.

Preferably, the left side of the bottom end of the protection shell is fixedly connected with a rubber connecting pad, the rubber connecting pad is embedded in the inner side of the protection shell, a connecting groove is formed in the right side of the bottom end of the protection shell, and the shape of the connecting groove is equal to the shape of the rubber connecting pad exceeding the part of the protection shell in size.

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

1. according to the utility model, when the cable is used, if a vehicle rolls, the compression-resistant rubber block can deform to protect the cable, so that the damage to the interior of the cable caused by rigid extrusion is avoided, meanwhile, the internal cable can be completely spliced due to the arrangement of the protection structure, when the cable is extruded, the cable is protected by the protection shell, the internal components are prevented from being damaged due to friction, the device is compactly spliced, and the use safety and stability of the device are improved.

Drawings

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

FIG. 2 is a schematic structural view of the compression-resistant rubber block of the present invention;

fig. 3 is a schematic structural diagram of the protection structure of the present invention.

In the figure: 1-wear-resistant rubber layer, 2-compression-resistant rubber block, 201-side plate, 202-connecting plate, 3-silicon rubber fire-resistant protective layer, 4-insulating polyethylene layer, 5-lead, 6-glass fiber rope, 7-protective structure, 701-protective shell, 702-rubber connecting pad and 703-connecting groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an", and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

The relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

In the description of the present invention, it is to be understood that the directions or positional relationships indicated by the directional terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc., are generally based on the directions or positional relationships shown in the drawings, and are for convenience of description and simplicity of description only, and in the case of not making a reverse description, these directional terms do not indicate and imply that the device or element referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Spatially relative terms, such as "above … …", "above … …", "above … …", "above", and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and unless otherwise stated, the terms have no special meaning, and therefore, the scope of the present invention should not be construed as being limited.

Referring to fig. 1-3, the present invention provides a technical solution:

the utility model provides a compact structure's anti extrusion cable, including wear-resistant rubber layer 1 and wire 5, the inboard of wear-resistant rubber layer 1 is equipped with silicon rubber fire-resistant protection layer 3, wear-resistant rubber layer 1 improves the wear resistance of device, silicon rubber fire-resistant protection layer 3 can prevent that external high temperature from causing the damage to the cable, fixedly connected with compression-resistant rubber block 2 between wear-resistant rubber layer 1 and the silicon rubber fire-resistant protection layer 3, compression-resistant rubber block 2 includes curb plate 201 and connecting plate 202, the inboard fixedly connected with insulating polyethylene layer 4 of silicon rubber fire-resistant protection layer 3, insulating polyethylene layer 4's inboard is equipped with protection architecture 7, protection architecture 7 includes protection housing 701, rubber connection pad 702 and spread groove 703, protection architecture 7's inboard is equipped with wire 5, it has glass fiber rope 6 to fill between wire 5 and the protection architecture 7.

As shown in fig. 1 and 2, a single compression-resistant rubber block 2 includes two side plates 201, the side plates 201 are arranged in bilateral symmetry, a connecting plate 202 is fixedly connected between the left side plate 201 and the right side plate 201, the connecting plate 202 is arranged in an arc shape, the side plates 201 and the connecting plate 202 are made of rubber blocks, when extrusion is received, the two side plates 201 bend towards the middle, the middle connecting plate 202 is extruded, and a part of extrusion force can be reduced through deformation support;

as shown in fig. 1, the number of the compression-resistant rubber blocks 2 is twelve, and the compression-resistant rubber blocks 2 are uniformly arranged between the wear-resistant rubber layer 1 and the silicon rubber fire-resistant protection layer 3 at equal intervals to support the outer side position of the cable, so as to effectively protect the cable inside;

as shown in fig. 1, the number of the protection structures 7 is six, the protection structures 7 are circular after being spliced, and the protection structures are spliced together, so that the stability of the device is further improved, and the friction damage of the internal structure caused by pressure is prevented;

as shown in fig. 3, a rubber connection pad 702 is fixedly connected to the left side of the bottom end of the protection housing 701, the rubber connection pad 702 is embedded inside the protection housing 701, a connection groove 703 is formed in the right side of the bottom end of the protection housing 701, the shape of the connection groove 703 is equal to the shape of the portion, exceeding the protection housing 701, of the rubber connection pad 702, the rubber connection pad 702 on one side is inserted into the connection groove 703 of the protection housing 701 on the other side in the splicing process, when the five protection housings 701 are spliced, the rubber connection pad 702 on the last protection housing 701 can be extruded into the connection groove 703 on the side, after the whole is formed, a cable is protected, the device is compact in structure and high in pressure resistance.

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

Claims

1. An anti extrusion cable of compact structure, includes wear-resisting rubber layer (1) and wire (5), its characterized in that: the inboard of wear-resisting rubber layer (1) is equipped with silicon rubber fire-resistant protection layer (3), fixedly connected with resistance to compression rubber piece (2) between wear-resisting rubber layer (1) and silicon rubber fire-resistant protection layer (3), resistance to compression rubber piece (2) are including curb plate (201) and connecting plate (202), the inboard fixedly connected with insulating polyethylene layer (4) of silicon rubber fire-resistant protection layer (3), the inboard on insulating polyethylene layer (4) is equipped with protection architecture (7), protection architecture (7) are including protection casing (701), rubber connection pad (702) and spread groove (703), the inboard of protection architecture (7) is equipped with wire (5), it has glass fiber rope (6) to fill between wire (5) and protection architecture (7).

2. A compact crush-resistant cable as recited in claim 1, wherein: singly resistance to compression rubber piece (2) includes two curb plate (201), curb plate (201) are bilateral symmetry and set up, and are located the left and right sides fixedly connected with connecting plate (202) between curb plate (201), connecting plate (202) are the arc setting, and curb plate (201) and connecting plate (202) all are that the piece that has the rubber material makes.

3. A compact crush-resistant cable as recited in claim 1, wherein: the number of the compression-resistant rubber blocks (2) is twelve, and the compression-resistant rubber blocks (2) are uniformly arranged between the wear-resistant rubber layer (1) and the silicon rubber fire-resistant protective layer (3) at equal intervals.

4. A compact crush-resistant cable as recited in claim 1, wherein: the number of the protection structures (7) is six, and the protection structures (7) are circular after being spliced.

5. A compact crush-resistant cable as recited in claim 1, wherein: the bottom left side fixedly connected with rubber connection pad (702) of protection casing (701), rubber connection pad (702) inlay and establish the inboard in protection casing (701), and connecting groove (703) have been seted up on the bottom right side of protection casing (701), the shape of connecting groove (703) with rubber connection pad (702) surpasss the shape size of protection casing (701) part and equals.