CN215377041U

CN215377041U - Anti-extrusion multi-core control cable

Info

Publication number: CN215377041U
Application number: CN202120703055.4U
Authority: CN
Inventors: 邱佳聪
Original assignee: Kunyue Cable Co ltd
Current assignee: Kunyue Cable Co ltd
Priority date: 2021-04-07
Filing date: 2021-04-07
Publication date: 2021-12-31
Anticipated expiration: 2031-04-07

Abstract

The utility model relates to the technical field of control cables, in particular to an anti-extrusion multi-core control cable. According to the cable, the plurality of first buffer grooves are formed in the protective sleeve in the cable, the plurality of second buffer grooves are formed in the buffer layer, and the first buffer grooves and the second buffer grooves are vertically arranged, so that the structural design ensures that the control cable has compression-resistant buffering performance in multiple directions, and the safety of the inner conductor of the control cable is greatly protected; the heat dissipation holes communicated with the first buffer groove and the second buffer groove are formed among the layers of the control cable, so that the problem that excessive heat accumulation inside a cable conductor cannot be discharged is solved.

Description

Anti-extrusion multi-core control cable

Technical Field

The utility model relates to the technical field of control cables, in particular to an anti-extrusion multi-core control cable.

Background

The control cable is a polyvinyl chloride insulation and polyvinyl chloride sheath control cable suitable for industrial and mining enterprises, energy traffic departments, occasions for controlling and protecting lines with the alternating current rated voltage of below 450/750 volts, and the like. The control cable has the characteristics of moisture resistance, corrosion resistance, damage resistance and the like, and can be laid in a tunnel or a cable trench. Power cables are used in power system trunks to transmit and distribute high power electrical energy, and control cables transmit electrical energy directly from distribution points in the power system to power connection lines of various consumer appliances.

The control cable is often required to have certain pressure resistance, and when the control cable is extruded, the conductor inside the cable may be deformed to some extent, which causes loss of the cable, and thus affects the quality of current or signal transmission.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that the technical defects exist, and provides an anti-extrusion multi-core control cable.A plurality of first buffer grooves are formed in a protective sleeve in the cable, a plurality of second buffer grooves are formed in a buffer layer, and the first buffer grooves and the second buffer grooves are vertically arranged; the heat dissipation holes communicated with the first buffer groove and the second buffer groove are formed among the layers of the control cable, so that the problem that excessive heat accumulation inside a cable conductor cannot be discharged is solved.

In order to solve the technical problems, the utility model provides an anti-extrusion multi-core control cable, and aims to provide a multi-core control cable which has buffering performance and can quickly dissipate heat.

The technical scheme provided by the utility model is as follows: the utility model provides an anti extrusion multicore control cable, includes protective sheath in the cable, its characterized in that: the cable is characterized in that a plurality of first buffer grooves are formed in the cable inner protective sleeve, a buffer layer is arranged outside the cable inner protective sleeve, a plurality of second buffer grooves are formed in the buffer layer, and the first buffer grooves and the second buffer grooves are perpendicular to each other.

Further optimize this technical scheme, be provided with a plurality of cable conductors on the cable inner protective sheath, the outside of cable conductor is the internal shield layer.

Further optimize this technical scheme, the middle part of protective sheath is equipped with the wire in the cable.

Further optimize this technical scheme, the cable inner protective sheath with be equipped with fire-retardant layer and outer shielding layer in proper order from the outside-in between the buffer layer.

Further optimize this technical scheme, the outside of buffer layer is equipped with outer protective sheath layer.

Further optimize this technical scheme, control cable each layer seted up a plurality ofly with first dashpot and the louvre that the second dashpot is linked together.

The utility model has the beneficial effects that: the utility model provides an anti-extrusion multi-core control cable.A plurality of first buffer grooves are formed in a protective sleeve in the cable, a plurality of second buffer grooves are formed in a buffer layer, and the first buffer grooves and the second buffer grooves are vertically arranged; through the adoption set up the louvre that is linked together with first dashpot and second dashpot between each layer of control cable to the problem that the inside heat of cable conductor piles up too much unable discharge has been solved.

Drawings

Fig. 1 is a schematic view of the overall structure of one embodiment of an anti-extrusion multi-core control cable.

Fig. 2 is a cross-sectional schematic view of one embodiment of an anti-extrusion multi-core control cable.

In the drawings: 1. a cable inner protective sleeve; 2. a first buffer tank; 3. a buffer layer; 4. a second buffer tank; 5. a cable conductor; 6. an inner shield layer; 7. a metal wire; 8. a flame retardant layer; 9. an outer shield layer; 10. an outer protective sheath layer; 11. and (4) heat dissipation holes.

Detailed Description

In order that the objects, features and advantages of the present invention will become more apparent, the present invention will be further described in detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

The specific implementation mode is as follows: referring to fig. 1-2, an anti-extrusion multi-core control cable includes a cable inner protective sleeve 1, and is characterized in that: a plurality of first dashpots 2 have been seted up on protective sheath 1 in the cable, protective sheath 1's outside is equipped with buffer layer 3 in the cable, a plurality of second dashpots 4 have been seted up on buffer layer 3, first dashpot 2 with second dashpot 4 sets up perpendicularly.

Further optimize this technical scheme, be provided with a plurality of cable conductor 5 on the protective sheath 1 in the cable, the outside of cable conductor 5 is internal shield layer 6.

Further optimize this technical scheme, the middle part of protective sheath 1 is equipped with wire 7 in the cable.

Further optimize this technical scheme, protective sheath 1 in the cable with be equipped with fire-retardant layer 8 and outer shielding layer 9 in proper order from the outside-in between the buffer layer 3.

Further optimize this technical scheme, the outside of buffer layer 3 is equipped with outer protective sheath layer 10.

Further optimize this technical scheme, control cable each layer seted up a plurality ofly with first dashpot 2 and the louvre 11 that the second dashpot 4 is linked together.

The utility model has the beneficial effects that: the utility model provides an anti-extrusion multi-core control cable.A plurality of first buffer grooves 2 are formed in a protective sleeve 1 in the cable, a plurality of second buffer grooves 4 are formed in a buffer layer 3, and the first buffer grooves 2 and the second buffer grooves 4 are vertically arranged; through the adoption of the radiating holes 11 communicated with the first buffer groove 2 and the second buffer groove 4, which are arranged between the layers of the control cable, the problem that the heat in the cable conductor 5 is accumulated too much and cannot be discharged is solved.

To facilitate understanding of the anti-extrusion multi-core control cable provided by the embodiments of the present invention, the following detailed description is made with reference to specific embodiments.

In the specific implementation: the utility model provides an anti-extrusion multi-core control cable, as shown in figures 1 and 2, an inner cable protective sleeve 1 is arranged inside the control cable, a plurality of first buffer grooves 2 are arranged on the inner cable protective sleeve 1, and still install a plurality of cable conductor 5, cable conductor 5's middle part is wire 7, can promote the ascending toughness of control cable length direction, cable conductor 5's outside is internal shield layer 6, the outside of cable internal protective sheath 1 is external shield layer 9, the outside of external shield layer 9 is fire-retardant layer 8, fire-retardant layer 8's outside is buffer layer 3, a plurality of second dashpots 4 have been seted up on the buffer layer 3, second dashpot 4 sets up with first dashpot 2 is perpendicular, buffer layer 3's outside is external protective sheath layer 10, still be equipped with louvre 11 on the control cable, louvre 11 runs through each layer of control cable, and be linked together with first dashpot 2 and second dashpot 4.

Further, when concrete implementation, control cable is when receiving external pressure, and the extrusion can be contract to first dashpot 2 on the cable internal protective sheath 1 and second dashpot 4 of buffer layer 2, avoids producing the damage to cable conductor 5, is equipped with louvre 11 simultaneously on first dashpot 2 and second dashpot 4, and louvre 11 runs through each layer of control cable, can effectually give off the heat of walking cable conductor 5 production.

The control mode of the utility model is automatically controlled by the controller, the control circuit of the controller can be realized by simple programming of a person skilled in the art, the utility model belongs to the common knowledge in the field, and the utility model is mainly used for protecting the mechanical arrangement, so the control mode and the circuit connection are not explained in detail in the utility model.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the utility model and are not to be construed as limiting the utility model. Therefore, any modification made without departing from the spirit and scope of the present invention represents an equivalent substitution representing improvement and the like, and shall be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundary of the appended claims or the equivalents of such scope and boundary.

Claims

1. An anti extrusion multicore control cable, includes in the cable protective sheath (1), its characterized in that: a plurality of first dashpots (2) have been seted up on protective sheath (1) in the cable, the outside of protective sheath (1) is equipped with buffer layer (3) in the cable, a plurality of second dashpots (4) have been seted up on buffer layer (3), first dashpot (2) with second dashpot (4) set up perpendicularly.

2. The crush resistant multi-core control cable of claim 1, wherein: the cable inner protective sleeve (1) is provided with a plurality of cable conductors (5), and the outer portion of each cable conductor (5) is provided with an inner shielding layer (6).

3. The crush resistant multi-core control cable of claim 1, wherein: and a metal wire (7) is arranged in the middle of the cable inner protective sleeve (1).

4. The crush resistant multi-core control cable of claim 1, wherein: the cable inner protective sleeve (1) and the buffer layer (3) are sequentially provided with a flame-retardant layer (8) and an outer shielding layer (9) from outside to inside.

5. The crush resistant multi-core control cable of claim 1, wherein: an outer protective sleeve layer (10) is arranged outside the buffer layer (3).

6. The crush resistant multi-core control cable of claim 1, wherein: each layer of the control cable is provided with a plurality of radiating holes (11) communicated with the first buffer groove (2) and the second buffer groove (4).