CN215680204U

CN215680204U - Flexible copper sheath fireproof cable

Info

Publication number: CN215680204U
Application number: CN202122211687.1U
Authority: CN
Inventors: 姚国建; 刘卫锋; 欧阳洪贵; 李刚
Original assignee: Jiangxi Yueguang Cable Co ltd
Current assignee: Jiangxi Yueguang Cable Co ltd
Priority date: 2021-09-13
Filing date: 2021-09-13
Publication date: 2022-01-28
Anticipated expiration: 2031-09-13

Abstract

The utility model discloses a flexible copper sheath fireproof cable, which comprises a conductive wire core and a buffer mechanism, wherein the conductive wire core is arranged in the buffer mechanism, a second filling layer is filled between the conductive wire core and the buffer mechanism, a first reinforcing rib is arranged in the second filling layer, a sheath is arranged on the outer side of the buffer mechanism, a reinforcing mechanism is arranged in the sheath in an annular array manner, a clamping mechanism is arranged between the sheath and the buffer mechanism, the conductive wire core comprises an insulating layer, a conducting wire and a first filling layer, the conducting wire is arranged in the insulating layer, and the first filling layer is filled between the conducting wire and the insulating layer. And enhancing the stability of the connection between the jacket and the second buffer tube by a snap-fit mechanism.

Description

Flexible copper sheath fireproof cable

Technical Field

The utility model relates to a flexible copper sheath fireproof cable, and belongs to the technical field of cables.

Background

The cable is made of one or more mutually insulated conductors and an outer insulating protective layer, the wires for transmitting power or information from one place to another place are generally rope-like cables formed by stranding a plurality of or a plurality of groups of wires, each group of wires are mutually insulated, the whole outer surface is wrapped by a highly insulating covering layer, the cable has the characteristics of internal electrification and external insulation, and the flexible copper sheath fireproof cable has certain buffering effect, improves the upper limit of the impact force born by the cable and can strengthen the strength of the flexible copper sheath outside the cable.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a flexible copper sheath fireproof cable to solve the problems in the background technology.

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

the utility model provides a flexible copper sheath fireproof cable, includes conductive core and buffer gear, conductive core sets up in buffer gear, just it has the second filling layer to fill between conductive core and the buffer gear, be provided with first strengthening rib in the second filling layer, the buffer gear outside is provided with the sheath, annular array is provided with the enhancement mechanism in the sheath, just be provided with block mechanism between sheath and the buffer gear.

Furthermore, the conductive wire core comprises an insulating layer, a wire and a first filling layer, wherein the wire is arranged in the insulating layer, and the first filling layer is filled between the wire and the insulating layer.

Further, buffer gear includes first buffer tube, second buffer tube, cavity and corrugated tube, the conductive core sets up in first buffer tube, the second buffer tube sets up in the first buffer tube outside, the cavity sets up between first buffer tube and second buffer tube, the corrugated tube sets up in the cavity, just the corrugated tube is laminated with first buffer tube outer wall and second buffer tube inner wall.

Furthermore, the reinforcing mechanism comprises reinforcing holes and second reinforcing ribs, the reinforcing holes are annularly arrayed in the sheath, and the second reinforcing ribs are embedded in the reinforcing holes.

Further, block mechanism includes draw-in groove and card strip, the sheath inner wall is seted up to the draw-in groove equidistance, card strip equidistance sets up in second buffer tube outer wall, just draw-in groove and card strip looks block.

Further, the outer wall of the sheath is coated with a fireproof coating.

The utility model has the beneficial effects that:

1. through first buffer tube, second buffer tube, cavity and bellows, can provide certain buffering effect for the cable, the impact force upper limit that makes the cable bear can be higher.

2. Through strengthening hole and second strengthening rib, can strengthen the intensity of this flexible copper sheath to and through draw-in groove and card strip, strengthen the stability of being connected between sheath and the second buffer tube, the practicality is strong.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model without limiting the utility model.

FIG. 1 is a schematic cross-sectional view of a flexible copper-sheathed fireproof cable according to the utility model;

FIG. 2 is a schematic view of a clamping strip of a flexible copper-sheathed fireproof cable according to the present invention;

FIG. 3 is a schematic view of a slot of a flexible copper sheathed fireproof cable according to the present invention;

FIG. 4 is an enlarged schematic view of part A of a flexible copper-sheathed fireproof cable according to the utility model;

reference numbers in the figures: 1. a conductive wire core; 2. a buffer mechanism; 3. a second filling layer; 4. a first reinforcing rib; 5. a sheath; 6. a reinforcing mechanism; 7. a clamping mechanism; 8. an insulating layer; 9. a wire; 10. a first filling layer; 11. a first buffer tube; 12. a second buffer tube; 13. a chamber; 14. a corrugated tube; 15. a reinforcement hole; 16. a second reinforcing rib; 17. a card slot; 18. and (6) clamping the strip.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a flexible copper sheath fireproof cable, includes conductive core 1 and buffer gear 2, conductive core 1 sets up in buffer gear 2, just it has second filling layer 3 to fill between conductive core 1 and the buffer gear 2, be provided with first strengthening rib 4 in the second filling layer 3, the 2 outsides of buffer gear are provided with sheath 5, the coating of 5 outer walls of sheath has fire retardant coating, guarantees the fire prevention effect of cable, 5 interior annular arrays of sheath are provided with strengthening mechanism 6, just be provided with block mechanism 7 between sheath 5 and the buffer gear 2.

Specifically, as shown in fig. 1, fig. 2 and fig. 4, the conductive core 1 includes an insulating layer 8, a wire 9 and a first filling layer 10, the wire 9 is disposed in the insulating layer 8, and the first filling layer 10 is filled between the wire 9 and the insulating layer 8, the buffer mechanism 2 includes a first buffer tube 11, a second buffer tube 12, a cavity 13 and a corrugated tube 14, the conductive core 1 is disposed in the first buffer tube 11, the second buffer tube 12 is disposed outside the first buffer tube 11, the cavity 13 is disposed between the first buffer tube 11 and the second buffer tube 12, the corrugated tube 14 is disposed in the cavity 13, and the corrugated tube 14 is attached to an outer wall of the first buffer tube 11 and an inner wall of the second buffer tube 12, so as to provide a certain buffering effect for the cable, and enable an upper limit of impact force borne by the cable to be higher.

Specifically, as shown in fig. 1, 3 and 4, the reinforcing mechanism 6 includes reinforcing holes 15 and second reinforcing ribs 16, the reinforcing holes 15 are annularly arrayed in the sheath 5, and the second reinforcing ribs 16 are embedded in the reinforcing holes 15 to reinforce the strength of the flexible copper sheath.

Specifically, as shown in fig. 1 to 4, the clamping mechanism 7 includes a clamping groove 17 and a clamping strip 18, the clamping groove 17 is equidistantly provided on the inner wall of the sheath 5, the clamping strip 18 is equidistantly provided on the outer wall of the second buffer tube 12, and the clamping groove 17 is clamped with the clamping strip 18 to enhance the connection stability between the sheath 5 and the second buffer tube 12.

The working principle of the utility model is as follows: make card strip 18 be located draw-in groove 17, and set up first strengthening rib 4 in second filling layer 3, second strengthening rib 16 sets up in strengthening hole 15, through first buffer tube 11, second buffer tube 12, cavity 13 and bellows 14, can provide certain buffering effect for the cable, the impact force upper limit that makes the cable bear can be higher, through strengthening hole 15 and second strengthening rib 16, can strengthen the intensity of this flexible copper sheath, and through draw-in groove 17 and card strip 18, strengthen the stability of being connected between sheath 5 and the second buffer tube 12, therefore, the clothes hanger is strong in practicability.

The above embodiments are preferred embodiments of the present invention, and those skilled in the art can make variations and modifications to the above embodiments, therefore, the present invention is not limited to the above embodiments, and any obvious improvements, substitutions or modifications made by those skilled in the art based on the present invention are within the protection scope of the present invention.

Claims

1. The utility model provides a flexible copper sheath fireproof cable, includes conductive core (1) and buffer gear (2), its characterized in that: the conductive wire core (1) is arranged in the buffer mechanism (2), a second filling layer (3) is filled between the conductive wire core (1) and the buffer mechanism (2), a first reinforcing rib (4) is arranged in the second filling layer (3), a sheath (5) is arranged on the outer side of the buffer mechanism (2), a reinforcing mechanism (6) is arranged in the sheath (5) in an annular array mode, and a clamping mechanism (7) is arranged between the sheath (5) and the buffer mechanism (2).

2. The flexible copper-sheathed fireproof cable according to claim 1, wherein: the conductive wire core (1) comprises an insulating layer (8), a wire (9) and a first filling layer (10), wherein the wire (9) is arranged in the insulating layer (8), and the first filling layer (10) is filled between the wire (9) and the insulating layer (8).

3. The flexible copper-sheathed fireproof cable according to claim 2, wherein: buffer gear (2) include first buffer tube (11), second buffer tube (12), cavity (13) and wave form pipe (14), electrically conductive line core (1) sets up in first buffer tube (11), second buffer tube (12) set up in first buffer tube (11) outside, cavity (13) set up between first buffer tube (11) and second buffer tube (12), wave form pipe (14) set up in cavity (13), just wave form pipe (14) laminate mutually with first buffer tube (11) outer wall and second buffer tube (12) inner wall.

4. The flexible copper-sheathed fireproof cable according to claim 3, wherein: the reinforcing mechanism (6) comprises reinforcing holes (15) and second reinforcing ribs (16), the reinforcing holes (15) are annularly arrayed in the sheath (5), and the second reinforcing ribs (16) are embedded in the reinforcing holes (15).

5. The flexible copper-sheathed fireproof cable according to claim 4, wherein: clamping mechanism (7) include draw-in groove (17) and card strip (18), sheath (5) inner wall is seted up to draw-in groove (17) equidistance, card strip (18) equidistance sets up in second buffer tube (12) outer wall, just draw-in groove (17) and card strip (18) looks block.

6. The flexible copper-sheathed fireproof cable according to claim 5, wherein: the outer wall of the sheath (5) is coated with fireproof paint.