CN219246435U

CN219246435U - Flame-retardant cable

Info

Publication number: CN219246435U
Application number: CN202223363904.XU
Authority: CN
Inventors: 贺世荣
Original assignee: Jiangsu Tongji Cable Co ltd
Current assignee: Jiangsu Tongji Cable Co ltd
Priority date: 2022-12-15
Filing date: 2022-12-15
Publication date: 2023-06-23
Anticipated expiration: 2032-12-15

Abstract

The utility model belongs to the technical field of cables, in particular to a flame-retardant cable, which comprises a main body, wherein a filling layer is arranged at the outer end of the main body, arc-shaped through grooves which are uniformly distributed are formed in the filling layer, a sealing layer is arranged at the outer end and the sleeve of the filling layer, the filling layer is filled in the main body and outside the main body, the heat energy generated by the main body is absorbed through the filling layer and is dredged out through the sealing layer at the outer end, so that the temperature in the main body is not too high in the working process of the main body, meanwhile, a round sleeve at the outer end of the main body is provided with uniformly distributed dense holes, the accessible space for external air is increased through the dense holes, part of rainwater can be introduced in during raining through the dense holes, and the redundant water can be dredged out through the dense holes, so that when the temperature of the main body is too high, the reserved water at the T-shaped block can form steam, and the internal heat can be absorbed and discharged.

Description

Flame-retardant cable

Technical Field

The utility model belongs to the technical field of cables, and particularly relates to a flame-retardant cable.

Background

Cables are typically stranded from several wires or groups of wires (at least two wires per group), each group being insulated from each other and often twisted around a center, the outer layers of wires are typically covered with insulation, and the outer layers of insulation are jacketed so that the wires are not easily damaged.

In chinese patent No. CN201510276742.1, a cable is proposed, which is presented at the abstract of the specification: the utility model discloses a cable which comprises an outer protective layer and an inner protective layer, wherein a core wire conductor is arranged in the inner protective layer, two strands of core wire conductors are arranged in the inner protective layer and are spirally wound with each other. The double-layer protection layer plays a role in double-layer protection, and the two core wires are spirally wound, so that the cable is not easy to bend, and the protection layer is not easy to artificially break.

The patent protects the inner core wire conductor through the outer end double-layer protection layer, but the cable is used for conveying and transmitting current signals in actual work, when the current signals flow, once accidents occur on the front cable, instantaneous current can be caused to rise sharply, the temperature rises in a plurality of ways, if a part of the current cannot be dredged quickly, electric sparks can be generated when the temperature reaches a certain value, and accordingly the cable catches fire.

Disclosure of Invention

In order to solve the problems in the prior art, the utility model provides a flame-retardant cable which has the characteristics of simple structure, compact connection, convenient heat energy drainage and flame retardance.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a fire-retardant cable, includes the main part, the main part outer end is equipped with the filling layer, be equipped with evenly distributed's arc logical groove in the filling layer, the filling layer outer end is equipped with the sealing layer with the cover, the sealing layer outer end is equipped with evenly distributed's conducting strip, the sealing layer outer pot head is equipped with circular cover, circular cover outside upper end is equipped with evenly distributed's connecting block, the connecting block other end is connected with the arc piece, the arc piece is the arc form setting.

As a preferable technical scheme of the flame-retardant cable, the aluminum sheet with heat absorption and conduction capability is arranged in the filling layer, and the outer end of the filling layer is an insulating rubber member.

As a preferable technical scheme of the flame-retardant cable, the outer end of the filling layer is fixedly connected with the sealing layer, and the heat conducting fin at the outer end of the sealing layer is V-shaped.

As a preferable technical scheme of the flame-retardant cable, the round sleeve is provided with dense holes which are uniformly distributed, T-shaped blocks which are uniformly distributed are arranged in the round sleeve, and the T-shaped blocks are arranged in a T shape.

As a preferable technical scheme of the flame-retardant cable, the outer end of the circular sleeve is connected with the V-shaped block through the elastic cloth, the V-shaped block can swing along with wind through the elastic cloth, and the outer surface layer of the V-shaped block is coated with flame-retardant paint.

As a preferable technical scheme of the flame-retardant cable, a first flame-retardant layer, an insulating layer and a second flame-retardant layer are arranged in the arc-shaped through groove of the filling layer, the first flame-retardant layer is made of silicon rubber, and the second flame-retardant layer is made of high-silica glass fibers.

Compared with the prior art, the utility model has the beneficial effects that:

the heat energy that the main part produced is absorbed through the filling layer in this department and outside all are filled with the filling layer to dredge away through the sealing layer of outer end, thereby at the in-process of main part work, ensure that the temperature can not be too high in the main part, simultaneously at the circular cover of outer end of main part, circular cover department is equipped with evenly distributed's intensive hole, increase the accessible space to external air through intensive hole, simultaneously can introduce partial rainwater when raining through intensive hole, and collect through T nature piece department is simple, unnecessary moisture can dredge away through intensive hole again, thereby when the main part temperature is too high, the moisture that T nature piece department reserved will form steam, thereby absorb inside heat, and discharge, simultaneously through this part's moisture, make overall structure not so dry, the in-process of recombination filling layer is equipped with first fire-retardant layer, the insulating layer, the second fire-retardant layer, play fine fire-retardant effect, thereby the very big reduction main part in-process, the problem of spontaneous combustion, usability and the security of main part are increased.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic diagram of a front view of the present utility model;

FIG. 2 is a schematic side view of the present utility model;

FIG. 3 is a schematic side view of the present utility model;

FIG. 4 is a schematic view of the enlarged partial structure of the portion A of FIG. 3 according to the present utility model;

in the figure: 1. a main body; 2. a filling layer; 3. a first flame retardant layer; 4. an insulating layer; 5. a second flame retardant layer; 6. a sealing layer; 7. a heat conductive sheet; 8. a circular sleeve; 9. dense holes; 10. t-blocks; 11. an elastic cloth; 12. a V-shaped block; 13. a connecting block; 14. arc blocks.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.

Examples

Referring to fig. 1-4, the present utility model provides the following technical solutions: the utility model provides a fire-retardant cable, includes main part 1, and main part 1 outer end is equipped with filling layer 2, is equipped with evenly distributed's arc through groove in the filling layer 2, and filling layer 2 outer end is equipped with sealing layer 6 with the cover, and sealing layer 6 outer end is equipped with evenly distributed's conducting strip 7, and sealing layer 6 outer pot head is equipped with circular cover 8, and circular cover 8 outside upper end is equipped with evenly distributed's connecting block 13, and the connecting block 13 other end is connected with arc piece 14, and arc piece 14 is the setting of arc form.

Specifically, an aluminum sheet with heat absorption and conduction capability is arranged in the filling layer 2, and an insulating rubber member is arranged at the outer end of the filling layer 2, and the filling layer 2 is used for absorbing heat generated by the current flowing in the main body 1 in the embodiment.

Specifically, the outer end of the filling layer 2 is fixedly connected with the sealing layer 6, the heat conducting fin 7 at the outer end of the sealing layer 6 is set to be V-shaped, and in this embodiment, the heat conducting fin 7 increases the contact area of the air through the V-shape, thereby improving the heat dissipation efficiency.

Specifically, the round sleeve 8 is provided with dense holes 9 which are uniformly distributed, T-shaped blocks 10 which are uniformly distributed are arranged in the round sleeve 8, the T-shaped blocks 10 are arranged in a T shape, the dense holes 9 are not only used for ventilation, but also used for introducing rainwater through the dense holes 9 when raining, and part of rainwater is reserved through the T-shaped arrangement of the T-shaped blocks 10.

Specifically, the outer end of the round sleeve 8 is connected with the V-shaped block 12 through the elastic cloth 11, the V-shaped block 12 can swing along with wind through the elastic cloth 11, the outer surface layer of the V-shaped block 12 is coated with flame retardant paint, and in the embodiment, the V-shaped block 12 can accelerate the air flow of the outer surface of the device in the wind swinging process.

Specifically, be equipped with first fire-retardant layer 3, insulating layer 4 and the fire-retardant layer 5 of second in the filling layer 2 arc logical inslot, first fire-retardant layer 3 adopts silicone rubber, and the fire-retardant layer 5 of second adopts high silica glass fiber, and first fire-retardant layer 3, the fire-retardant layer 5 double-deck fire prevention of second in this embodiment to in the material, increase main part 1 fire resistance.

The working principle and the using flow of the utility model are as follows: the inside and the outside of the main body 1 are filled with the filling layer 2, the heat energy generated by the main body 1 is absorbed through the filling layer 2 and is led out through the sealing layer 6 at the outer end, so that the temperature in the main body 1 is not too high in the working process of the main body 1, meanwhile, the round sleeve 8 at the outer end of the main body 1 is provided with the uniformly distributed dense holes 9, the accessible space for external air is increased through the dense holes 9, meanwhile, a part of rainwater can be introduced in raining through the dense holes 9, and the excessive water is simply collected through the T-shaped block 10, so that the reserved water at the T-shaped block 10 can form steam when the temperature of the main body 1 is too high, the internal heat is absorbed and is discharged, meanwhile, the moisture at the part is not too dry, the whole structure is not too dry, the first flame retardant layer 3, the insulating layer 4 and the second flame retardant layer 5 are arranged in the filling layer 2 in a combined mode, the problem of spontaneous combustion in the working process of the main body 1 is greatly reduced, and the use performance and the safety of the main body 1 are improved.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A flame retardant cable, characterized by: including main part (1), main part (1) outer end is equipped with filling layer (2), be equipped with evenly distributed's arc in filling layer (2) and lead to the groove, filling layer (2) outer end is equipped with sealing layer (6) with the cover, sealing layer (6) outer end is equipped with evenly distributed's conducting strip (7), sealing layer (6) outer pot head is equipped with circular cover (8), circular cover (8) outside upper end is equipped with evenly distributed's connecting block (13), the connecting block (13) other end is connected with arc piece (14), arc piece (14) are the arc form setting.

2. A flame retardant cable according to claim 1, wherein: an aluminum sheet with heat absorption and conduction capability is arranged in the filling layer (2), and the outer end of the filling layer is an insulating rubber member.

3. A flame retardant cable according to claim 1, wherein: the outer end of the filling layer (2) is fixedly connected with the sealing layer (6), and the heat conducting fin (7) at the outer end of the sealing layer (6) is in a V shape.

4. A flame retardant cable according to claim 1, wherein: the circular sleeve (8) is provided with dense holes (9) which are uniformly distributed, T-shaped blocks (10) which are uniformly distributed are arranged in the circular sleeve (8), and the T-shaped blocks (10) are arranged in a T shape.

5. A flame retardant cable according to claim 1, wherein: the outer end of the round sleeve (8) is connected with a V-shaped block (12) through an elastic cloth (11), the V-shaped block (12) can swing along with wind through the elastic cloth (11), and the outer surface layer of the V-shaped block (12) is coated with flame retardant paint.

6. A flame retardant cable according to claim 1, wherein: the novel fire-retardant glass fiber reinforced plastic composite material is characterized in that a first fire-retardant layer (3), an insulating layer (4) and a second fire-retardant layer (5) are arranged in the arc-shaped through groove of the filling layer (2), the first fire-retardant layer (3) is made of silicon rubber, and the second fire-retardant layer (5) is made of high silica glass fiber.