CN208225586U - A kind of fireproof cable with cooling structure - Google Patents

Abstract

The utility model discloses a kind of fireproof cables with cooling structure, it is enclosed including fireproof cable and cooling, the outer surface movable sleeve of fireproof cable is equipped with cooling circle, and cooling circle includes guard shield, fireprotection layer, cooling layer, flame retardant coating and protection inner casing, and the inner wall of guard shield, which is pasted, is equipped with protective layer；Connection bump can be in contact with the external world, so that there is certain gap between fireproof cable and external environment, to achieve the effect that delay the intensity of a fire, furthermore ceramic inserted block is equipped in the inside of fireprotection layer, when on fire spreading to fireproof cable, ceramic inserted block is due to itself there is certain anti-flammability, so that intensity of a fire effect can be slowed down by reaching；The inside of cooling layer is equipped with cooling water bag, and when temperature is higher, and cooling water bag expands and rises brokenly, it penetrates into eventually by infiltration slot to the inside of flame retardant coating, and the inside of flame retardant coating is equipped with filling cotton, so that filling cotton is wet, and echo in the inside of protection inner casing, effectively reduce ambient temperature.

Description

A kind of fireproof cable with cooling structure

Technical field

The utility model relates to field of cable technology, specially a kind of fireproof cable with cooling structure.

Background technique

Cable is usually the power transmitting device of similar rope as several or made of several groups of wire strandings, every group of conducting wire it Between mutually insulated, and be often twisted into around a center, environment-friendly cable refers to without containing heavy metals such as lead, cadmium, sexivalent chromium, mercury, Without containing bromide fire retardant, test of the testing agency to environmental-protecting performance is generally acknowledged through SGS, meets European Council Regulation (RoSH) and height In its index request.Harmful halogen gas is not generated, does not generate corrosive gas, and fever amount is few when burning, not contaminated soil Wire cable material, existing fireproof cable causes once to encounter open fire when in use without corresponding cooling structure, though So time of energy retarded combustion, but still the temperature inside cable can be made excessively high, cause naturally, even destroying its internal copper Core, so that the whole whole from inside to outside of cable be burnt out, very inconvenient, the utility model proposes one kind to have cooling knot thus The fireproof cable of structure, for solving the above problems.

Utility model content

The purpose of this utility model is to provide a kind of fireproof cables with cooling structure, to solve above-mentioned background technique The problem of middle proposition.

To achieve the above object, the utility model provides the following technical solutions: a kind of fireproof cable with cooling structure, It is enclosed including fireproof cable and cooling, the outer surface movable sleeve of the fireproof cable is equipped with cooling circle, and the cooling circle includes protection Shell, fireprotection layer, cooling layer, flame retardant coating and protection inner casing, the inner wall of the guard shield, which is pasted, is equipped with protective layer, the fire prevention The equidistant fixing sleeve in surface of layer is equipped with ceramic inserted block, and the inner wall of the fireprotection layer, which is pasted, is equipped with cooling layer, the cooling layer Inside offers multiple groups inner hole, and fixed paste in the inside of the inner hole is equipped with cooling water bag, and the inner wall stickup of the cooling layer is set There is flame retardant coating, the inner wall of the flame retardant coating, which is pasted, is equipped with filling cotton, and the inner wall of the flame retardant coating, which is pasted, is equipped with protection inner casing, described Filling cotton and the accessible setting of protection inner casing, the inner wall of the protection inner casing and the tangent setting of fireproof cable.

As a kind of optimal technical scheme of the utility model, the equidistant company of being fixedly installed in the surface of the guard shield Protrusion is connect, which is that cross sectional shape is semicircular metal block.

As a kind of optimal technical scheme of the utility model, the inside of the fireprotection layer equidistantly offers fire-retardant slot, The fixed inside for being fastened on fire-retardant slot of ceramics inserted block.

As a kind of optimal technical scheme of the utility model, at least 5 groups of the inner hole, and spaced set, it is described Through offering infiltration slot, the both ends of the infiltration slot are connected with inner hole and flame retardant coating setting respectively for the inside of cooling layer.

As a kind of optimal technical scheme of the utility model, the outer surface of the flame retardant coating equidistantly offers wears groove, The position of the wears groove is connected setting with infiltration slot, and the inner wall of the flame retardant coating offers cotton core slot, and the filling cotton is fixed to be glued It is sticked and sets in the inside of cotton core slot.

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

1. connection bump can be in contact with the external world, so that have certain gap between fireproof cable and external environment, To achieve the effect that delay the intensity of a fire, it furthermore is equipped with ceramic inserted block in the inside of fireprotection layer, when on fire spreading to fireproof cable When, ceramic inserted block is due to itself there is certain anti-flammability, so that intensity of a fire effect can be slowed down by reaching；

2. the inside for the layer that cools down is equipped with cooling water bag, and when temperature is higher, cooling water bag expands and rises brokenly, eventually by Infiltration slot is penetrated into the inside of flame retardant coating, and the inside of flame retardant coating is equipped with filling cotton, so that filling cotton is wet, and is echoed anti- The inside for protecting inner casing, effectively reduces ambient temperature；

3. the utility model structure is simple, design rationally, is easy to use, improves stability and novelty, greatly increase Practicability.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the utility model cooling coil structures schematic cross-sectional view；

Fig. 3 is the utility model cooling coil structures schematic elevation view.

In figure: 1, fireproof cable；2, cooling circle；3, guard shield；31, connection bump；4, fireprotection layer；41, fire-retardant slot； 42, ceramic inserted block；5, cool down layer；51, inner hole；52, cool down water bag；53, seep water slot；6, flame retardant coating；61, wears groove；62, cotton core Slot；63, filling cotton；7, inner casing is protected.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of fireproof cable with cooling structure, packet Include fireproof cable 1 and cooling circle 2, the outer surface movable sleeve of fireproof cable 1 is equipped with cooling circle 2, cooling circle 2 include guard shield 3, Fireprotection layer 4, cooling layer 5, flame retardant coating 6 and protection inner casing 7, the inner wall of guard shield 3, which is pasted, is equipped with protective layer, the table of fireprotection layer 4 The equidistant fixing sleeve in face is equipped with ceramic inserted block 42, and the inner wall of fireprotection layer 4, which is pasted, is equipped with cooling layer 5, and the inside of cooling layer 5 offers Multiple groups inner hole 51, fixed paste in the inside of inner hole 51 are equipped with cooling water bag 52, and the inner wall of cooling layer 5, which is pasted, is equipped with flame retardant coating 6, resistance to The inner wall of fire bed 6, which is pasted, is equipped with filling cotton 63, and the inner wall of flame retardant coating 6, which is pasted, is equipped with protection inner casing 7, filling cotton 63 and protection inner casing 7 accessible settings, protect inner wall and the tangent setting of fireproof cable 1 of inner casing 7；

Wherein, the surface of guard shield 3 is equidistantly fixedly installed with connection bump 31, which is cross sectional shape For semicircular metal block, the inside of fireprotection layer 4 equidistantly offers fire-retardant slot 41, and the ceramic fixation of inserted block 42 is fastened on fire-retardant slot 41 inside；Connection bump 31 is equidistantly installed in the outer surface of guard shield 3, which can connect with the external world Touching, so that there is certain gap between fireproof cable 1 and external environment, to achieve the effect that delay the intensity of a fire, furthermore exists The inside of fireprotection layer 4 is equipped with ceramic inserted block 42, and when on fire spreading to fireproof cable 1, ceramic inserted block 42 has due to itself Certain anti-flammability, so that intensity of a fire effect can be slowed down by reaching；

Wherein, at least 5 groups of inner hole 51, and spaced set, the inside of cooling layer 5, should through infiltration slot 53 is offered The both ends of infiltration slot 53 are connected with inner hole 51 and flame retardant coating 6 setting respectively, and the outer surface of flame retardant coating 6 equidistantly offers wears groove 61, the position of the wears groove 61 is connected setting with infiltration slot 53, and the inner wall of flame retardant coating 6 offers cotton core slot 62, and filling cotton 63 is consolidated It is fixed to paste the inside that cotton core slot 62 is set；It is equipped with cooling water bag 52 in the inside of cooling layer 5, and when temperature is higher, cooling Water bag 52 expands and rises brokenly, penetrates into eventually by infiltration slot 53 to the inside of flame retardant coating 6, and the inside of flame retardant coating 6 is equipped with filling Cotton 63 effectively reduces ambient temperature so that filling cotton 63 is wet, and is echoed in the inside of protection inner casing 7.

Use principle: the outer surface of guard shield 3 is equidistantly equipped with connection bump 31, which can be with the external world It is in contact, so that have certain gap between fireproof cable 1 and external environment, thus achieve the effect that delay the intensity of a fire, this The inside of external fireprotection layer 4 is equipped with ceramic inserted block 42, and when on fire spreading to fireproof cable 1, ceramic inserted block 42 is due to it Body has certain anti-flammability, so that intensity of a fire effect can be slowed down by reaching, the inside of cooling layer 5 is equipped with cooling water bag 52, and works as temperature When higher, cooling water bag 52 expands and rises brokenly, penetrates into eventually by infiltration slot 53 to the inside of flame retardant coating 6, and flame retardant coating 6 is interior Portion is equipped with filling cotton 63, so that filling cotton 63 is wet, and is echoed in the inside of protection inner casing 7, effectively reduces ambient temperature.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of fireproof cable with cooling structure, including fireproof cable (1) and cooling circle (2), it is characterised in that: described anti- The outer surface movable sleeve of thermoelectricity cable (1) is equipped with cooling circle (2), the cooling enclose (2) include guard shield (3), fireprotection layer (4), Cool down layer (5), flame retardant coating (6) and protection inner casing (7), the inner wall of the guard shield (3) are pasted equipped with protective layer, the fire prevention The equidistant fixing sleeve in surface of layer (4) is equipped with ceramic inserted block (42), and the inner wall of the fireprotection layer (4), which is pasted, is equipped with cooling layer (5), The inside of cooling layer (5) offers multiple groups inner hole (51), and fixed paste in the inside of the inner hole (51) is equipped with cooling water bag (52), the inner wall of cooling layer (5), which is pasted, is equipped with flame retardant coating (6), and the inner wall of the flame retardant coating (6), which is pasted, is equipped with filling cotton (63), the inner wall of the flame retardant coating (6), which is pasted, is equipped with protection inner casing (7), and the filling cotton (63) and protection inner casing (7) are accessible Setting, the inner wall of protection inner casing (7) and fireproof cable (1) tangent setting.

2. a kind of fireproof cable with cooling structure according to claim 1, it is characterised in that: the guard shield (3) surface is equidistantly fixedly installed with connection bump (31), and it is semicircular metal which, which is cross sectional shape, Block.

3. a kind of fireproof cable with cooling structure according to claim 1, it is characterised in that: the fireprotection layer (4) Inside equidistantly offer fire-retardant slot (41), the fixed inside for being fastened on fire-retardant slot (41) of ceramics inserted block (42).

4. a kind of fireproof cable with cooling structure according to claim 1, it is characterised in that: the inner hole (51) is extremely Rare 5 groups, and spaced set, the inside of cooling layer (5), which is run through, offers infiltration slot (53), and the two of the infiltration slot (53) Hold the setting that is connected respectively with inner hole (51) and flame retardant coating (6).

5. a kind of fireproof cable with cooling structure according to claim 4, it is characterised in that: the flame retardant coating (6) Outer surface equidistantly offer wears groove (61), the position of the wears groove (61) is connected setting with infiltration slot (53), the fire resisting The inner wall of layer (6) offers cotton core slot (62), and the filling cotton (63) is fixed to paste setting in the inside of cotton core slot (62).