CN217158686U

CN217158686U - Cable head insulating cement reinforced cable

Info

Publication number: CN217158686U
Application number: CN202220924468.XU
Authority: CN
Inventors: 艾长云; 艾长斌; 王洪进; 尹长林; 徐斌; 田晓峰; 肖满桥; 高光福; 赵胜利
Original assignee: Wuhan Jianchang Electric Power Engineering Co ltd
Current assignee: Wuhan Jianchang Electric Power Engineering Co ltd
Priority date: 2022-04-21
Filing date: 2022-04-21
Publication date: 2022-08-09
Anticipated expiration: 2032-04-21

Abstract

The utility model discloses a cable head insulating cement reinforced cable belongs to cable technical field, and current cable head is when using, and insulating effect is not good, and cable and binding post's joint strength is more weak, including the cable body, one side of cable body is provided with binding post, binding post's lateral wall fixedly connected with connecting pipe, the connecting pipe cooperates with the cable body, the cable body includes armor and lag, be provided with the first insulation layer between armor and the lag, the inside of lag is provided with the cable core, the lateral wall of cable core is provided with the second insulating layer. The utility model discloses in, it is firm to connect, and through first insulating layer and second insulating layer to can carry out multiple insulation protection to the cable core, improve insulating effect.

Description

Cable head insulating cement reinforced cable

Technical Field

The utility model relates to the technical field of cables, specifically be a cable head insulating cement reinforced cable.

Background

The cable terminal integrates water resistance, stress control, shielding and insulation, has good electrical performance and mechanical performance, and can be used for a long time under various severe environmental conditions. Has the advantages of light weight, convenient installation and the like. The cable terminal is widely applied to various fields of electric power, petrochemical industry, metallurgy, railway ports, buildings and the like. Cable terminations are devices that are assembled to the ends of a cable run to complete the connection to other electrical equipment, including outdoor terminations, indoor terminations, elbow terminations, and the like. When the existing cable terminal is used, the insulation effect is poor, and the connection strength between a cable and a wiring terminal is weak, so that a cable head insulation paste reinforced cable is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cable head insulating cement reinforced cable to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a cable head insulating cement reinforced cable comprises a cable body, wherein a wiring terminal is arranged on one side of the cable body, a connecting pipe is fixedly connected to the side wall of the wiring terminal, and the connecting pipe is matched with the cable body;

the cable body comprises an armor layer and a protective sleeve, a first insulating layer is arranged between the armor layer and the protective sleeve, a cable core is arranged inside the protective sleeve, and a second insulating layer is arranged on the side wall of the cable core.

As an optimal technical scheme of the utility model, the connecting pipe includes the mouth of pipe, orificial diameter cooperatees with the outer diameter of cable body.

As a preferred technical scheme of the utility model, the lateral wall fixedly connected with card strip of cable body, the quantity of card strip has four and is array distribution, the intrados of connecting pipe is provided with the draw-in groove, the quantity of draw-in groove has four and is array distribution, the card strip cooperatees with the draw-in groove.

As a preferred technical scheme of the utility model, the lateral wall of card strip runs through and is provided with the second pinhole, the lateral wall of connecting pipe runs through and is provided with first pinhole, just the one end of first pinhole extends to in the draw-in groove, the aperture of first pinhole and second pinhole is the same, one side of connecting pipe is provided with the pin rod, the pin rod cooperates with first pinhole and second pinhole homogeneous phase.

As an optimal technical scheme of the utility model, the armor level is located the outmost of cable body, the lag is located the inlayer of cable body.

As a preferred technical scheme of the utility model, the one side fixedly connected with flame retardant coating of first insulation layer orientation armor, the one side of first insulation layer orientation lag is provided with the filling layer.

As a preferred technical scheme of the utility model, the quantity of lag has a plurality ofly and is the law and distributes.

As a preferred technical scheme of the utility model, the one side fixedly connected with shielding layer of second insulating layer dorsad cable core, the one side fixedly connected with elastic layer of shielding layer dorsad second insulating layer.

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

1. the utility model discloses, through first insulating layer and second insulating layer to can carry out multiple insulation protection to the cable core, improve the insulating effect, and can increase the toughness of cable body through the elastic layer that sets up, thereby avoid the second insulating layer to appear splitting because of buckling;

2. the utility model discloses, cooperate connecting pipe and cable body through the mouth of pipe, and need make the draw-in groove cooperate with the card strip to and need make first pinhole corresponding with the second pinhole, with the corresponding first pinhole of injecting of pin pole and in the second pinhole, thereby can be so that connecting pipe and cable body are fixed mutually.

Drawings

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

figure 2 is another overall structural schematic diagram of the utility model,

FIG. 3 is a schematic view of the structure of the connection tube of the present invention,

FIG. 4 is a schematic view of the cable body structure of the present invention,

fig. 5 is the schematic diagram of the internal structure of the protective cover of the present invention.

In the figure: 1. a cable body; 2. a wiring terminal; 3. a connecting pipe; 4. a pipe orifice; 5. a card slot; 6. a first pin hole; 7. a pin rod; 8. clamping the strip; 9. a second pin hole; 10. an armor layer; 11. a fire barrier layer; 12. a first insulating layer; 13. a filling layer; 14. a protective sleeve; 15. a cable core; 16. a second insulating layer; 17. a shielding layer; 18. an elastic layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do 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; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b): as shown in fig. 1-5, the utility model provides a cable head insulating cement reinforced cable, which comprises a cable body 1, wherein one side of the cable body 1 is provided with a connecting terminal 2, the side wall of the connecting terminal 2 is fixedly connected with a connecting pipe 3, the connecting pipe 3 is matched with the cable body 1, the connecting pipe 3 comprises a pipe orifice 4, and the diameter of the pipe orifice 4 is matched with the outer diameter of the cable body 1;

the side wall of the cable body 1 is fixedly connected with clamping strips 8, the number of the clamping strips 8 is four and distributed in an array, the inner arc surface of the connecting pipe 3 is provided with clamping grooves 5, the number of the clamping grooves 5 is four and distributed in an array, the clamping strips 8 are matched with the clamping grooves 5, the side wall of the clamping strips 8 is provided with second pin holes 9 in a penetrating way, the side wall of the connecting pipe 3 is provided with first pin holes 6 in a penetrating way, one ends of the first pin holes 6 extend into the clamping grooves 5, the first pin holes 6 are the same as the second pin holes 9 in aperture, one side of the connecting pipe 3 is provided with pin rods 7, the pin rods 7 are matched with the first pin holes 6 and the second pin holes 9, the connecting pipe 3 is matched with the cable body 1 through a pipe orifice 4, the clamping grooves 5 are required to be matched with the clamping strips 8, the first pin holes 6 are required to be corresponding to the second pin holes 9, the pin rods 7 are correspondingly inserted into the first pin holes 6 and the second pin holes 9, so that the connection pipe 3 can be fixed with the cable body 1;

the cable body 1 comprises an armor layer 10 and a protective sleeve 14, the armor layer 10 is positioned on the outmost layer of the cable body 1, the protective sleeve 14 is positioned on the inmost layer of the cable body 1, the protective sleeve 14 is provided with a plurality of protective sleeves 14 which are regularly distributed, a first insulating layer 12 is arranged between the armor layer 10 and the protective sleeve 14, one surface of the first insulating layer 12 facing the armor layer 10 is fixedly connected with a fireproof layer 11, one surface of the first insulating layer 12 facing the protective sleeve 14 is provided with a filling layer 13, a cable core 15 is arranged inside the protective sleeve 14, the side wall of the cable core 15 is provided with a second insulating layer 16, and the first insulating layer 12 and the second insulating layer 16 are arranged, thereby can carry out multiple insulation protection to cable core 15, improve insulating effect, the one side fixedly connected with shielding layer 17 of second insulating layer 15 dorsad, the one side fixedly connected with elastic layer 18 of shielding layer 17 dorsad second insulating layer 16, the elastic layer 18 of setting can increase the toughness of cable body 1.

The working principle is as follows: when the utility model is used, the connecting pipe 3 is matched with the cable body 1 through the pipe orifice 4, the clamping groove 5 is required to be matched with the clamping strip 8, the first pin hole 6 is required to be corresponding to the second pin hole 9, and the pin rod 7 is correspondingly inserted into the first pin hole 6 and the second pin hole 9, so that the connecting pipe 3 and the cable body 1 can be fixed;

be provided with first insulating layer 12 in cable body 1's inside, be provided with second insulating layer 16 in the inside of lag 14, through first insulating layer 12 and second insulating layer 16 to can carry out multiple insulation protection to cable core 15, improve insulating effect, and can increase cable body 1's toughness through the elastic layer 18 that sets up, thereby avoid second insulating layer 16 to appear splitting because of buckling.

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

Claims

1. The utility model provides a cable head insulating cement reinforced cable, includes cable body (1), its characterized in that: a connecting terminal (2) is arranged on one side of the cable body (1), a connecting pipe (3) is fixedly connected to the side wall of the connecting terminal (2), and the connecting pipe (3) is matched with the cable body (1);

the cable comprises a cable body (1) and is characterized in that the cable body comprises an armor layer (10) and a protective sleeve (14), a first insulating layer (12) is arranged between the armor layer (10) and the protective sleeve (14), a cable core (15) is arranged inside the protective sleeve (14), and a second insulating layer (16) is arranged on the side wall of the cable core (15).

2. The cable head insulation cement reinforced cable according to claim 1, wherein: the connecting pipe (3) comprises a pipe orifice (4), and the diameter of the pipe orifice (4) is matched with the outer diameter of the cable body (1).

3. The cable head insulation cement reinforced cable according to claim 1, wherein: the utility model discloses a cable connector, including cable body (1), the lateral wall fixedly connected with card strip (8) of cable body (1), the quantity of card strip (8) has four and is the array distribution, the intrados of connecting pipe (3) is provided with draw-in groove (5), the quantity of draw-in groove (5) has four and is the array distribution, card strip (8) cooperate with draw-in groove (5).

4. The cable head insulation cement reinforced cable according to claim 3, wherein: the lateral wall of card strip (8) runs through and is provided with second pinhole (9), the lateral wall of connecting pipe (3) runs through and is provided with first pinhole (6), just the one end of first pinhole (6) extends to in draw-in groove (5), first pinhole (6) are the same with the aperture of second pinhole (9), one side of connecting pipe (3) is provided with pin rod (7), pin rod (7) and first pinhole (6) and second pinhole (9) homogeneous phase cooperation.

5. The cable head insulation cement reinforced cable according to claim 1, wherein: the armor layer (10) is located on the outermost layer of the cable body (1), and the protective sleeve (14) is located on the innermost layer of the cable body (1).

6. The cable head insulation cement reinforced cable according to claim 1, wherein: one side, facing the armor layer (10), of the first insulating layer (12) is fixedly connected with a fireproof layer (11), and one side, facing the protective sleeve (14), of the first insulating layer (12) is provided with a filling layer (13).

7. The cable head insulation cement reinforced cable according to claim 1, wherein: the number of the protective sleeves (14) is multiple and regularly distributed.

8. The cable head insulation cement reinforced cable according to claim 1, wherein: one side of the second insulating layer (16) back to the cable core (15) is fixedly connected with a shielding layer (17), and one side of the shielding layer (17) back to the second insulating layer (16) is fixedly connected with an elastic layer (18).