CN218676534U

CN218676534U - Cable with good heat-insulating property

Info

Publication number: CN218676534U
Application number: CN202222594550.3U
Authority: CN
Inventors: 臧文丙; 宋敬涛; 王雁磊
Original assignee: Guangdong Huayang Cable Industry Co ltd
Current assignee: Guangdong Huayang Cable Industry Co ltd
Priority date: 2022-09-29
Filing date: 2022-09-29
Publication date: 2023-03-21
Anticipated expiration: 2032-09-29

Abstract

The utility model discloses a cable that heat-proof quality is good relates to cable technical field, and it is thermal-insulated for solving the low heat conductivity that current cable majority relies on rubber to the cable is circular, and illumination heated area is big, leads to the high problem of cable inside temperature easily. An inner sheath is arranged inside the outer sheath, filling is arranged inside the inner sheath, a conductor is arranged inside the filling, and a conductor shield is arranged outside the conductor; further comprising: the triangular mounting sleeve is arranged outside the outer sheath, a mounting hole is formed in the center of the triangular mounting sleeve and penetrates through the triangular mounting sleeve, and a marking area is arranged at the corner of the triangular mounting sleeve; the air flow through hole groove is formed in the marked area, penetrates through the triangular mounting sleeve and is provided with a plurality of parts.

Description

Cable with good heat-insulating property

Technical Field

The utility model relates to the technical field of cables, specifically be a cable that heat-proof quality is good.

Background

The cable is an electric energy or signal transmission device and generally consists of a plurality of wires or a plurality of groups of wires, and has the characteristics of internal electrification and external insulation;

for example, chinese granted patent No. CN203931588U (a kind of heat insulation cable): including sinle silk etc, the sinle silk is including central authorities 'earth core and four power sinle silks on every side, central authorities' earth core comprises earth core conductor and the insulating layer and the shielding layer that the outside was equipped with in proper order, power sinle silk comprises insulating layer, the shielding layer that four power sinle silk conductors and conductor outside were equipped with in proper order, and every power sinle silk comprises four power sinle silks and has wrapped the covering in its outside, and four power sinle silks are separated and are placed respectively between the two corners of skeleton by the star silicon rubber skeleton in four corners, and the skeleton middle part is equipped with the through-hole, and the built-in central authorities of through-hole ground core, and four power sinle silk outsides still are equipped with weaving layer, armor, flame retardant coating and sheath in proper order. The utility model discloses have good heat-proof quality, make the cable move under high temperature state for a long time, extension cable life practices thrift the cost.

However, most of the existing cables are insulated by the low thermal conductivity of rubber, and the cables are round, so that the illumination heating area is large, and the internal temperature of the cables is easily high; therefore, the existing requirements are not met, and a cable with good heat insulation performance is provided for the existing requirements.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cable that heat-proof quality is good to the current cable that proposes in solving above-mentioned background art mostly relies on the low heat conductivity of rubber to insulate against heat, and the cable is circular, and illumination heated area is big, leads to the high problem of cable inside temperature easily.

In order to achieve the above object, the utility model provides a following technical scheme: a cable having excellent heat insulating properties, comprising: the cable comprises an outer sheath, an inner sheath is arranged inside the outer sheath, filling is arranged inside the inner sheath, a conductor is arranged inside the filling, and conductor shielding is arranged outside the conductor;

further comprising:

the triangular mounting sleeve is arranged outside the outer sheath, a mounting hole is formed in the center of the triangular mounting sleeve and penetrates through the triangular mounting sleeve, and a labeling area is arranged at the corner of the triangular mounting sleeve;

the air flow through hole groove is formed in the marked area, penetrates through the triangular mounting sleeve and is provided with a plurality of parts.

Preferably, a heat insulation belt is arranged between the inner sheath and the outer sheath, an aerogel felt is arranged inside the heat insulation belt, superfine glass wool is arranged on one side of the aerogel felt, and an aluminum-plated film is arranged on one side of the superfine glass wool.

Preferably, a textile armor is arranged between the heat insulation belt and the outer sheath, and a steel belt armor is arranged between the heat insulation belt and the inner sheath.

Preferably, the heat insulation tinfoil is arranged outside the triangular mounting sleeve and wraps the triangular mounting sleeve.

Preferably, the one end of thermal-insulated tin foil is provided with spacing cover plate, and spacing cover plate and thermal-insulated tin foil structure as an organic whole, the other end surface of thermal-insulated tin foil is provided with spacing spread groove, and spacing spread groove and thermal-insulated tin foil structure as an organic whole.

Preferably, a wrapping tape is arranged between the inner sheath and the filling material, and the wrapping tape wraps the filling material.

Preferably, the conductor shield is provided with insulation in the outside, the insulation in the outside is provided with insulation shield, the insulation shield is provided with copper strip shield in the outside, and copper strip shield, insulation, conductor shield and conductor wrap up in proper order.

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

1. the utility model discloses a set up triangle installation cover in the overcoat outside, triangle installation cover is wrapped up by thermal-insulated tin paper, rely on thermal-insulated tin paper reflection heat energy, thereby reduce the transmission of heat energy, improve the heat-proof quality of triangle installation cover, and the oversheath is located inside the triangle installation cover, play the thermal-insulated effect of protection to the overcoat through the triangle installation cover, under the thermal-insulated condition of triangle installation cover all, the oversheath has thermal-insulated effect naturally, still utilize a plurality of air current through-hole groove to carry out the air flow, take away the heat, improve heat dispersion, and the triangle installation cover is triangle-shaped, have one face not receive the illumination after the installation, for a circular shape line, reduce the scope of heat transfer not influenced, the heat-proof quality is improved.

2. Through set up spacing cover plate and spacing spread groove respectively at thermal-insulated tinfoil both ends, in thermal-insulated tinfoil parcel triangle installation cover, the spacing cover plate card of thermal-insulated tinfoil one end is inside spacing spread groove, thereby improve the area of thermal-insulated tinfoil both ends contact, avoid the junction not hard up and set up the heat insulating tape between outer sheath and inner sheath, the heat insulating tape is by the aerogel felt, superfine glass cotton and aluminized film constitute, whole inside heat-proof quality has been improved, cooperation triangle installation cover and thermal-insulated tinfoil use, triple thermal-insulated effect has been realized, the heat-proof quality of cable has been improved.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of the front view structure of the triangular mounting sleeve of the present invention;

FIG. 3 is a schematic view of the inner layer structure of the heat insulation belt of the present invention;

fig. 4 is a schematic view of the triangular mounting sleeve of the present invention in a bottom view;

in the figure: 1. an outer sheath; 2. a heat insulating tape; 3. weaving armoring; 4. steel tape armoring; 5. an inner sheath; 6. wrapping belts; 7. filling; 8. shielding by a copper strip; 9. insulating shielding; 10. insulating; 11. a conductor shield; 12. a conductor; 13. marking an area; 14. an air flow through hole slot; 15. a triangular mounting sleeve; 16. heat insulating tinfoil; 17. mounting holes; 18. aerogel blankets; 19. ultra-fine glass wool; 20. an aluminum-plated film; 21. a limiting cover plate; 22. and limiting connecting grooves.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, the present invention provides an embodiment: a cable having excellent heat insulating properties, comprising: the cable comprises an outer sheath 1, an inner sheath 5 is arranged inside the outer sheath 1, a filler 7 is arranged inside the inner sheath 5, a conductor 12 is arranged inside the filler 7, and a conductor shield 11 is arranged outside the conductor 12;

further comprising:

the triangular mounting sleeve 15 is arranged outside the outer sheath 1, a mounting hole 17 is formed in the center of the triangular mounting sleeve 15, the mounting hole 17 penetrates through the triangular mounting sleeve 15, and a marking area 13 is arranged at the corner of the triangular mounting sleeve 15;

and air flow through hole grooves 14 arranged inside the marked area 13, wherein the air flow through hole grooves 14 penetrate through the triangular mounting sleeve 15, and a plurality of air flow through hole grooves 14 are arranged.

Referring to fig. 1 and 3, a heat insulation belt 2 is arranged between an inner sheath 5 and an outer sheath 1, an aerogel felt 18 is arranged inside the heat insulation belt 2, superfine glass wool 19 is arranged on one side of the aerogel felt 18, and an aluminized film 20 is arranged on one side of the superfine glass wool 19, so that the heat insulation performance of the whole inner part is improved, and the heat insulation belt is matched with a triangular mounting sleeve 15 and heat insulation tinfoil 16 to realize a triple heat insulation effect and improve the heat insulation performance of a cable.

Referring to fig. 1, a textile armor 3 is arranged between a heat insulation tape 2 and an outer sheath 1, and a steel tape armor 4 is arranged between the heat insulation tape 2 and an inner sheath 5, so that the protection between the heat insulation tape 2 and the outer sheath 1 is improved, and the heat insulation tape is not easy to bend and damage.

Referring to fig. 1, the heat insulation tinfoil 16 is disposed outside the triangular mounting sleeve 15, the triangular mounting sleeve 15 is wrapped by the heat insulation tinfoil 16, and heat energy is reflected by the heat insulation tinfoil 16, so that heat energy transfer is reduced, heat insulation performance of the triangular mounting sleeve 15 is improved, the outer sheath 1 is located inside the triangular mounting sleeve 15, the protective heat insulation effect is achieved on the outer sheath 1 through the triangular mounting sleeve 15, and the outer sheath 1 naturally has a heat insulation effect under the condition that the triangular mounting sleeve 15 is heat-insulated.

Referring to fig. 4, one end of the thermal insulation tinfoil 16 is provided with a limiting cover plate 21, the limiting cover plate 21 and the thermal insulation tinfoil 16 are integrated, the other end surface of the thermal insulation tinfoil 16 is provided with a limiting connecting groove 22, the limiting connecting groove 22 and the thermal insulation tinfoil 16 are integrated, the triangular mounting sleeve 15 is wrapped by the thermal insulation tinfoil 16, and during wrapping, the limiting cover plate 21 at one end of the thermal insulation tinfoil 16 is clamped inside the limiting connecting groove 22, so that the contact area of the two ends of the thermal insulation tinfoil 16 is increased, and the looseness of the connection part is avoided.

Referring to fig. 1, a wrapping tape 6 is disposed between the inner sheath 5 and the filler 7, and the wrapping tape 6 wraps the filler 7, so as to improve the corrosion resistance between the inner sheath 5 and the filler 7 and also achieve the heat insulation effect.

Referring to fig. 1, an insulation 10 is disposed outside a conductor shield 11, an insulation shield 9 is disposed outside the insulation 10, a copper tape shield 8 is disposed outside the insulation shield 9, and the copper tape shield 8, the insulation shield 9, the insulation 10, the conductor shield 11 and the conductor 12 are sequentially wrapped to form a conductor 12 with insulation shielding performance.

The working principle is as follows: when in use, the copper strip shield 8, the insulation shield 9, the insulation 10, the conductor shield 11 and the conductor 12 are sequentially wrapped, the outer sheath 1, the textile armor 3, the heat insulation belt 2, the steel strip armor 4, the inner sheath 5, the wrapping belt 6, the filling 7 and the copper strip shield 8 are sequentially wrapped, the outer sheath 1 is positioned inside the mounting hole 17 inside the triangular mounting sleeve 15, the triangular mounting sleeve 15 is wrapped by the heat insulation tinfoil 16, during wrapping, the limiting cover plate 21 at one end of the heat insulation tinfoil 16 is clamped inside the limiting connecting groove 22, so that the contact area of two ends of the heat insulation tinfoil 16 is increased, the loosening of the connecting part is avoided, heat energy is reflected by the heat insulation tinfoil 16, the transmission of the heat energy is reduced, the heat insulation performance of the triangular mounting sleeve 15 is improved, and the outer sheath 1 is positioned inside the triangular mounting sleeve 15, the triangular mounting sleeve 15 has a protection and heat insulation effect on the outer sheath 1, under the condition that the triangular mounting sleeve 15 is insulated, the outer sheath 1 naturally has a heat insulation effect, a plurality of air through hole grooves 14 are also utilized for air flowing, heat is taken away, the heat dissipation performance is improved, the triangular mounting sleeve 15 is triangular, one surface is not irradiated by light after being mounted, the range of heat transfer is reduced compared with the condition that a round line is not influenced, the heat insulation performance is improved, the heat insulation belt 2 is composed of an aerogel felt 18, superfine glass wool 19 and an aluminized film 20, the heat insulation performance of the whole inner part is improved, the triangular mounting sleeve 15 and the heat insulation tinfoil 16 are matched for use, the triple heat insulation effect is realized, and the heat insulation performance of a cable is improved.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A cable with good heat insulation performance comprises an outer sheath (1), wherein an inner sheath (5) is arranged inside the outer sheath (1), a filler (7) is arranged inside the inner sheath (5), a conductor (12) is arranged inside the filler (7), and a conductor shield (11) is arranged outside the conductor (12);

the method is characterized in that: further comprising:

the triangular mounting sleeve (15) is arranged outside the outer sheath (1), a mounting hole (17) is formed in the center of the triangular mounting sleeve (15), the mounting hole (17) penetrates through the triangular mounting sleeve (15), and a marking area (13) is arranged at the corner of the triangular mounting sleeve (15);

the air flow through hole groove (14) is arranged inside the marking area (13), the air flow through hole groove (14) penetrates through the triangular mounting sleeve (15), and the air flow through hole groove (14) is provided with a plurality of air flow through hole grooves.

2. The cable of claim 1, wherein the cable has good thermal insulation properties, and the cable further comprises: be provided with heat insulating belt (2) between inner sheath (5) and oversheath (1), the inside of heat insulating belt (2) is provided with aerogel felt (18), one side of aerogel felt (18) is provided with superfine glass wool (19), one side of superfine glass wool (19) is provided with aluminized film (20).

3. The cable of claim 2, wherein the cable has good thermal insulation properties, and the cable further comprises: textile armor (3) is arranged between the heat insulation belt (2) and the outer sheath (1), and steel belt armor (4) is arranged between the heat insulation belt (2) and the inner sheath (5).

4. The cable of claim 1, wherein the cable has good thermal insulation properties, and the cable further comprises: the outer part of the triangle installation sleeve (15) is provided with heat insulation tinfoil (16), and the triangle installation sleeve (15) is wrapped by the heat insulation tinfoil (16).

5. The cable of claim 4, wherein the cable has good thermal insulation properties, and the cable further comprises: the one end of thermal-insulated tin foil (16) is provided with spacing cover plate (21), and spacing cover plate (21) and thermal-insulated tin foil (16) structure as an organic whole, the other end surface of thermal-insulated tin foil (16) is provided with spacing spread groove (22), and spacing spread groove (22) and thermal-insulated tin foil (16) structure as an organic whole.

6. The cable of claim 1, wherein the cable has good thermal insulation properties, and the cable further comprises: a wrapping tape (6) is arranged between the inner sheath (5) and the filler (7), and the wrapping tape (6) wraps the filler (7).

7. The cable of claim 1, wherein the cable has good thermal insulation properties, and the cable further comprises: the external portion of the conductor shield (11) is provided with an insulator (10), the external portion of the insulator (10) is provided with an insulating shield (9), the external portion of the insulating shield (9) is provided with a copper strip shield (8), and the copper strip shield (8), the insulating shield (9), the insulator (10), the conductor shield (11) and the conductor (12) are wrapped in sequence.