CN210896678U

CN210896678U - Cable with core wire protective sleeve

Info

Publication number: CN210896678U
Application number: CN201921907191.4U
Authority: CN
Inventors: 刘君
Original assignee: People Electrical Appliance Group Shanghai Co Ltd
Current assignee: People Electrical Appliance Group Shanghai Co Ltd
Priority date: 2019-11-07
Filing date: 2019-11-07
Publication date: 2020-06-30
Anticipated expiration: 2029-11-07

Abstract

The utility model discloses a cable with heart yearn lag, including cable cover and heart yearn, the surface of cable cover is equipped with the scale mark, the cable cover is including shell, inner shell, lacing wire and fire-retardant filler, the shell passes through the outside of lacing wire fixed mounting at the inner shell, fire-retardant filler is filled and is put between lacing wire and inner shell and shell, the heart yearn passes through lag, copper core and fin and constitutes, the copper core is filled in the inside of lag, fin fixed mounting is in the outside of lag, the quantity of fin is fifteen, fifteen the circular equidistance of fin is arranged, wherein five the steel cable is installed in the inside embedding of fin. A cable with heart yearn lag, improved the compressive capacity of whole cable to also provide better protection effect to the heart yearn, improve the heat-sinking capability of heart yearn, also increased the anti ability of buckling of cable simultaneously, the practicality is higher.

Description

Cable with core wire protective sleeve

Technical Field

The utility model relates to a cable field, in particular to cable with heart yearn lag.

Background

The cable is usually made of one or more mutually insulated conductors and an outer insulating protective layer, and a lead for transmitting power or information from one place to another place belongs to an important tool essential to power assumption and information transmission ratio and also belongs to a common article in life of people; but current cable compressive capacity is relatively poor, forces down at the external force, produces serious deformation easily to lead to phenomenon such as damage to appear in inside heart yearn, be unfavorable for the use, secondly the heart yearn does not possess the lag, and barrier propterty is relatively poor, and the heat dispersion of heart yearn is also relatively poor, has reduced the result of use of cable.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a cable with a core wire protecting jacket, which can effectively solve the problems of poor pressure resistance and poor heat dissipation effect in the background art.

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

the cable with the core wire protecting sleeve comprises a cable wire sleeve and a core wire, wherein scale marks are arranged on the outer surface of the cable wire sleeve.

Preferably, the cable cover comprises an outer shell, an inner shell, a tie bar and a flame-retardant filler, the outer shell is fixedly installed outside the inner shell through the tie bar, and the flame-retardant filler is filled between the tie bar and the inner shell and between the tie bar and the outer shell.

Preferably, the core wire is composed of a protective sleeve, a copper core and fins, the copper core is filled in the protective sleeve, and the fins are fixedly arranged outside the protective sleeve.

Preferably, the number of the fins is fifteen, fifteen fins are circularly arranged at equal intervals, and steel ropes are embedded and installed inside the five fins.

Preferably, an insulating filler is arranged between the protective sleeve and the inner shell, and the number of the core wires is four.

Compared with the prior art, the utility model discloses following beneficial effect has: the utility model discloses in, through the shell that sets up, inner shell and lacing wire, through setting up the cable conductor cover into shell and inner shell bilayer structure, and connect through the lacing wire between shell and inner shell, can further increase the compressive capacity of cable conductor cover, and it has fire-retardant filler to fill between lacing wire and shell and the inner shell, can play excellent flame retardant efficiency, the practicality is higher, lag and fin through setting up, can play better protection effect, and fin has increased the area of contact with insulating filler, increase the radiating effect, the inside embedding of fin has the steel cable simultaneously, can increase the toughness of whole cable, the ability of buckling resistance, the result of use of cable has been improved.

Drawings

Fig. 1 is a schematic view of the overall structure of a cable with a core wire protecting jacket according to the present invention;

fig. 2 is a cross-sectional view of a cable having a core protective jacket in accordance with the present invention;

fig. 3 is the utility model relates to a heart yearn enlarger of cable with heart yearn lag.

In the figure: 1. a cable cover; 2. scale lines; 3. a housing; 4. an inner shell; 5. stretching a rib; 6. a flame retardant filler; 7. a core wire; 8. insulating filler; 9. a protective sleeve; 10. a copper core; 11. a fin; 12. a steel cord.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" 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 to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or 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.

As shown in fig. 1-3, a cable with a core protection sleeve comprises a cable sheath 1 and a core 7, wherein the outer surface of the cable sheath 1 is provided with scale marks 2;

the cable wire sleeve 1 comprises an outer shell 3, an inner shell 4, a tie bar 5 and a flame-retardant filler 6, wherein the outer shell 3 is fixedly arranged outside the inner shell 4 through the tie bar 5, the flame-retardant filler 6 is filled between the tie bar 5 and the inner shell 4 and between the tie bar 5 and the outer shell 3, the cable wire sleeve 1 is arranged to be of a double-layer structure of the outer shell 3 and the inner shell 4, the outer shell 3 and the inner shell 4 are connected through the tie bar 5, the compression resistance of the cable wire sleeve 1 can be further improved, and the flame-retardant filler 6 is filled between the tie bar 5 and the outer shell 3 and the inner shell 4, so that an excellent flame-retardant effect can be achieved, and the; the core wire 7 consists of a protective sleeve 9, a copper core 10 and fins 11, the copper core 10 is filled in the protective sleeve 9, the fins 11 are fixedly arranged outside the protective sleeve 9, a good protective effect can be achieved through the arrangement of the protective sleeve 9 and the fins 11, the contact area between the fins 11 and the insulating filler 8 is increased, the heat dissipation effect is improved, and the using effect of the cable is improved; fifteen fins 11 are arranged in a circular and equidistant manner, steel ropes 12 are embedded in the five fins 11, and the toughness and the bending resistance of the whole cable can be improved by arranging the steel ropes 12; insulating filler 8 is arranged between the protective sleeve 9 and the inner shell 4, and the number of the core wires 7 is four.

It should be noted that, the utility model relates to a cable with core wire lag, when using, at first, pull out a festival at the both ends of cable cover 1, pull out a festival of lag 9 of core wire 7 simultaneously, can spill copper core 10, people connect copper core 10 to outside power consumption or power supply end can, the power supply end carries the power to the power consumption end through copper core 10, through setting up cable cover 1 as the bilayer structure of shell 3 and inner shell 4, and connect through lacing wire 5 between shell 3 and inner shell 4, the compressive capacity of cable cover 1 has been greatly increased, reduce the damage probability of cable cover 1, the practicality is higher, and it has fire-retardant filler 6 to fill between lacing wire 5 and inner shell 4 and shell 3, can play excellent fire-retardant effect, the result of use is better, secondly, core wire 7 passes through lag 9 and fin 11 constitution, fin 11 has increased with the contact area between insulating filler 8, and then increased the radiating effect to fin 11's inside still is embedded with steel cable 12, the anti bending capability of increase cable that can be great, and the practicality is higher.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A cable with core-wire lag, characterized in that: comprises a cable wire sleeve (1) and a core wire (7), the outer surface of the cable wire sleeve (1) is provided with scale marks (2), the cable sleeve (1) comprises an outer shell (3), an inner shell (4), a lacing wire (5) and a flame-retardant filler (6), the outer shell (3) is fixedly arranged outside the inner shell (4) through a lacing wire (5), the flame-retardant filler (6) is filled between the lacing wire (5) and the inner shell (4) and the outer shell (3), the core wire (7) is composed of a protective sleeve (9), a copper core (10) and a fin (11), the copper core (10) is filled in the protecting sleeve (9), the fins (11) are fixedly arranged outside the protecting sleeve (9), the number of the fins (11) is fifteen, fifteen fins (11) are circularly arranged at equal intervals, wherein steel ropes (12) are embedded and installed inside the five fins (11).

2. A cable having a core-in-sheath as claimed in claim 1, wherein: insulating filler (8) are arranged between the protective sleeve (9) and the inner shell (4), and the number of the core wires (7) is four.