CN220137979U

CN220137979U - Anti-aging cable

Info

Publication number: CN220137979U
Application number: CN202321736127.0U
Authority: CN
Inventors: 吴砚磊; 吴艳强; 邱朋超; 徐伯军
Original assignee: Beijing Kunlun Cable Manufacturing Co ltd
Current assignee: Beijing Kunlun Cable Manufacturing Co ltd
Priority date: 2023-07-04
Filing date: 2023-07-04
Publication date: 2023-12-05
Anticipated expiration: 2033-07-04

Abstract

The utility model belongs to the field of cables, and discloses an anti-aging cable which comprises a cable body, wherein the cable body comprises a guide core, and a reflecting layer, a shielding layer, an asbestos heat insulating layer, an armor layer and an insulating layer which are sequentially coated on the outer side of the guide core, wherein a plurality of sections of protection layers are uniformly arranged on the periphery of the insulating layer along the length direction of the insulating layer; the protective layer is provided with an opening for placing the cable body in, and a connecting structure for enabling the protective layer to be mounted on the cable body is arranged at the position of the protective layer corresponding to the opening. The utility model can achieve the technical effects of prolonging the service life of the cable and slowing down the aging of the cable.

Description

Anti-aging cable

Technical Field

The utility model relates to the technical field of cables, in particular to an anti-aging cable.

Background

Cables are devices used for transmitting power and signals, and are commonly installed by being erected on a telegraph pole or laid down.

The cable laid underground needs to consider the complicated place of underground and the water network pipeline etc. that has laid, therefore the cable often needs to walk around the barrier setting, then can cause certain buckling to the cable, and the cable is very easy ageing in buckling department, causes the cable damage, influences the electric power communication, leads to the fact the influence to people's daily life.

Disclosure of Invention

Therefore, the embodiment of the utility model provides an anti-aging cable, which can solve the technical problems of short service life and easy aging of the existing cable, and comprises the following specific technical scheme:

the embodiment of the utility model provides an anti-aging cable, which comprises a cable body, wherein the cable body comprises a guide core, a reflecting layer, a shielding layer, an asbestos heat insulating layer, an armor layer and an insulating layer, wherein the reflecting layer, the shielding layer, the asbestos heat insulating layer, the armor layer and the insulating layer are sequentially coated on the outer side of the guide core, and a plurality of sections of protection layers are uniformly arranged on the periphery of the insulating layer along the length direction of the insulating layer; the cable is characterized in that an opening for placing the cable body is formed in the protective layer, and a connecting structure for enabling the protective layer to be mounted on the cable body is arranged at the position, corresponding to the opening, of the protective layer.

Preferably, the connecting structure comprises a connecting port arranged on one side of the protective layer close to the opening, a first connecting strip arranged on the other side of the protective layer close to the opening, and a second connecting strip arranged on the protective layer, wherein the second connecting strip is arranged on one side of the protective layer close to the connecting port and is close to the opening, and the connecting port is arranged in a size for the first connecting strip to penetrate through.

Preferably, at least two connectors are arranged on the same protective layer, and the first connecting strips and the second connecting strips are arranged at positions and in numbers corresponding to the connectors.

Preferably, at least two connectors on the same protective layer are arranged at intervals along the length direction of the protective layer.

Preferably, the inner side of the protection layer abutting against the cable body is provided with a plurality of stripe bulges.

Preferably, the cable body further comprises a column core, the column core is arranged in the middle of the cable body, at least two guide cores are arranged, and the guide cores are arranged around the column core.

Preferably, the column core is uniformly provided with a plurality of partition plates along the circumference thereof, the length direction of the partition plates is arranged along the length direction of the column core, and an accommodating space for accommodating the guide core is formed between adjacent partition plates.

Preferably, in the reflective layer, a glass fiber layer is filled outside the guide core.

In summary, compared with the prior art, the technical scheme provided by the embodiment of the utility model has the following beneficial effects:

1. the multi-section protection layer is arranged on the outer side of the cable, and special protection is carried out on the bent part of the cable according to the position where the cable needs to be bent, so that the ageing degree of the bent part of the cable is slowed down, and the service life of the cable is prolonged;

2. through setting up the post core, make the difficult bending of cable, and play the effect of direction to the arranging of cable inner wire.

Drawings

Fig. 1 is a schematic structural diagram of an anti-aging cable according to an embodiment of the present utility model.

Reference numerals illustrate:

1. a cable body; 11. a guide core; 12. a glass fiber layer; 13. a light reflecting layer; 14. an asbestos insulating layer; 15. a shielding layer; 16. an armor layer; 17. an insulating layer; 18. a column core; 181. a partition plate; 2. a protective layer; 21. a connection port; 22. a first connecting bar; 23. and a second connecting strip.

Detailed Description

The present embodiment is only for explanation of the present utility model and is not to be construed as limiting the present utility model, and modifications to the present embodiment, which may not creatively contribute to the present utility model as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present utility model.

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In addition, the term "and/or" in the present utility model is merely an association relationship describing the association object, and indicates that three relationships may exist, for example, a and/or B may indicate: a exists alone, A and B exist together, and B exists alone. In the present utility model, unless otherwise specified, the term "/" generally indicates that the associated object is an "or" relationship.

The terms "first," "second," and the like in this disclosure are used for distinguishing between similar elements or items having substantially the same function and function, and it should be understood that there is no logical or chronological dependency between the terms "first," "second," and "n," and that there is no limitation on the amount and order of execution.

The term "at least one" in the present utility model means one or more, and "a plurality" means three or more, for example, a plurality of first positions means three or more first positions.

Embodiments of the utility model are described in further detail below with reference to the drawings.

Referring to fig. 1, in one embodiment of the present utility model, an anti-aging cable is provided, including a cable body 1 and a protection layer 2 sleeved on the outer side of the cable body 1, where the cable body 1 includes a conductive core 11, a reflective layer 13, a shielding layer 15, an asbestos insulating layer 14, an armor layer 16 and an insulating layer 17 sequentially coated on the outer side of the conductive core 11, the protection layer 2 is provided with a plurality of sections along the length direction of the outer side of the cable body 1, an opening for placing the cable body 1 is provided on the protection layer 2, and a connection structure for installing the protection layer 2 on the cable body 1 is provided at a position corresponding to the opening of the protection layer 2.

When the cable is laid underground, because the obstacle has to bend and bypass, the opening arranged on the cable and the protective layer 2 is placed at the moment, so that the protective layer 2 is sleeved at the bending part of the cable body 1, the protective layer 2 is fixed on the cable body 1 through the connecting structure, the bending part of the cable body 1 is protected, and the ageing effect of the cable body 1 is slowed down.

The connection structure may be a snap fastener, a hook and loop fastener or a binding band or the like arranged on the protective layer 2, preferably, in this embodiment, the connection structure includes a connection port 21 arranged on one side of the protective layer 2 close to the opening, a first connection bar 22 arranged on the other side of the protective layer 2 close to the opening, and a second connection bar 23 arranged on the protective layer 2, the second connection bar 23 is arranged on one side of the protective layer 2 close to the connection port 21 close to the opening, and the size of the connection port 21 is set to be used for the first connection bar 22 to pass through. The cable body 1 passes through the opening, so that the protective layer 2 is coated on the outer side of the cable body 1, then the first connecting strip 22 passes through the connecting port 21 and is bound with the corresponding second connecting strip 23 after rotating around the cable body 1, and the protective layer 2 can adapt to the diameters of different cable bodies 1 through the arrangement of the first connecting strip 22 and the second connecting strip 23, so that the adaptability of the protective layer 2 is improved, and the installation of the protective layer 2 is also facilitated.

Further, at least two connection ports 21, such as two, three, four, nine, twelve, etc., are provided on the same section of the protection layer 2, which will not be described herein. The positions and the number of the connecting ports 21 corresponding to the first connecting strips 22 and the second connecting strips 23 are at least two groups of connecting ports 21, so that the protective layer 2 can be more firmly arranged on the cable body 1, and at least two connecting ports 21 positioned on the same protective layer 2 are arranged at intervals along the length direction of the protective layer 2.

Further, the inner side wall of the outer side of the protection layer 2 abutting against the cable body 1 is provided with a plurality of stripe bulges, so that the friction force at the joint of the protection layer 2 and the cable body 1 is increased, and the protection layer 2 is not easy to slide after being installed.

The cable body 1 is still including the post core 18, and the post core 18 sets up at the middle part of cable body 1, and lead core 11 and be equipped with two at least, and lead core 11 and set up around the post core 18, and the post core 18 plays the effect that increases cable anti-folding ability, and sets up the effect that the post core 18 played and lead core 11, makes lead core 11 difficult buckling.

Further, the column core 18 is uniformly provided with a plurality of separation plates 181 along the circumference thereof, the length direction of the separation plates 181 is along the length direction of the column core 18, and an accommodating space for accommodating the guide cores 11 is formed between adjacent separation plates 181, the separation plates 181 separate at least two guide cores 11, the interference between the guide cores 11 is reduced, and the folding resistance of the cable body 1 is also enhanced.

The reflecting layer 13 is filled with a glass fiber layer 12 outside the guide core 11.

The implementation principle of the embodiment is as follows:

the cable body 1 is placed into the protective layer 2 from the opening, the first connecting strip 22 penetrates through the corresponding connecting port 21, and rotates around the cable body 1 to the position of the second connecting strip 23 and is bound with the second connecting strip 23 to fix the protective layer 2, so that the cable body 1 is protected, and the cable body 1 is not easy to age.

It will be apparent to those skilled in the art that the foregoing structure is merely illustrative of the utility model and that other structures and modifications may be made in accordance with the utility model without departing from the spirit and scope of the utility model.

Claims

1. An anti-aging cable, characterized in that: the cable comprises a cable body (1), wherein the cable body (1) comprises a guide core (11) and a reflecting layer (13), a shielding layer (15), an asbestos heat insulation layer (14), an armor layer (16) and an insulating layer (17) which are sequentially coated on the outer side of the guide core (11), and a plurality of sections of protection layers (2) are uniformly arranged on the periphery of the insulating layer (17) along the length direction of the insulating layer; the cable is characterized in that an opening for placing the cable body (1) is formed in the protective layer (2), and a connecting structure for enabling the protective layer (2) to be mounted on the cable body (1) is arranged at the position, corresponding to the opening, of the protective layer (2).

2. The anti-aging cable of claim 1, wherein: the connecting structure comprises a connecting port (21) arranged on one side, close to the opening, of the protective layer (2), a first connecting strip (22) arranged on the other side, close to the opening, of the protective layer (2), and a second connecting strip (23) arranged on the protective layer (2), wherein the second connecting strip (23) is arranged on one side, close to the connecting port (21), of the protective layer (2) and close to the opening, and the connecting port (21) is arranged in a size which is used for the first connecting strip (22) to penetrate.

3. The anti-aging cable of claim 2, wherein: at least two connecting ports (21) are arranged on the same protective layer (2), and the first connecting strips (22) and the second connecting strips (23) are arranged at positions and in numbers corresponding to the connecting ports (21).

4. An anti-aging cable according to claim 3, characterized in that: at least two connecting ports (21) positioned on the same protective layer (2) are arranged at intervals along the length direction of the protective layer (2).

5. The anti-aging cable of claim 4, wherein: the inner side of the protective layer (2) abutting against the cable body (1) is provided with a plurality of stripe bulges.

6. The anti-aging cable of claim 1, wherein: the cable body (1) further comprises a column core (18), the column core (18) is arranged in the middle of the cable body (1), at least two guide cores (11) are arranged, and the guide cores (11) are arranged around the column core (18).

7. The anti-aging cable of claim 6, wherein: the column core (18) is evenly provided with a plurality of division plates (181) along the circumference of the column core, the length direction of the division plates (181) is along the length direction of the column core (18), and an accommodating space for accommodating the guide core (11) is formed between every two adjacent division plates (181).

8. The anti-aging cable of claim 7, wherein: and a glass fiber layer (12) is filled in the reflecting layer (13) outside the guide core (11).