CN217035287U

CN217035287U - Heat preservation type pyrocondensation pipe

Info

Publication number: CN217035287U
Application number: CN202220245763.2U
Authority: CN
Inventors: 张柏林; 杨魁
Original assignee: Gu Qi New Materials Dongguan Co ltd
Current assignee: Gu Qi New Materials Dongguan Co ltd
Priority date: 2022-01-26
Filing date: 2022-01-26
Publication date: 2022-07-22
Anticipated expiration: 2032-01-26

Abstract

The utility model relates to the field of heat-shrinkable tube design, in particular to a heat-preservation type heat-shrinkable tube. The heat-preservation type heat-shrinkable tube comprises a heat-shrinkable tube body, a shielding layer and a heat-preservation layer; the shielding layer is coated on the outer side of the heat shrinkable tube body, and inert gas is filled between the shielding layer and the heat shrinkable tube body; the heat insulation layer is coated on the outer side of the shielding layer. The inert gas is argon. According to the heat-preservation type heat-shrinkable tube, the inert gas and the heat-preservation layer are arranged, so that the factor of the heat-shrinkable tube body resisting the external environment is effectively improved, and the problem of wire aging caused by direct conduction of cold room temperature to a wire is prevented.

Description

Heat preservation type pyrocondensation pipe

Technical Field

The utility model relates to the field of heat-shrinkable tube design, in particular to a heat-preservation type heat-shrinkable tube.

Background

The heat-shrinkable tube has excellent flame retardant and insulating properties, is very soft and elastic, has low shrinking temperature and fast shrinking, and can be widely applied to connection of wires, treatment of wire ends, protection of welding spots, identification of wire harnesses, insulation protection of resistance and capacitance, corrosion protection of metal bars or tubes, protection of antennas and the like.

The existing heat-shrinkable tube is also of a single-layer thin-skin structure, can only play a proper amount of anti-abrasion protection for the wire, almost does not play a role in isolating the temperature of the wire, and the cold room temperature can be directly transmitted to the wire, so that the wire and the heat-shrinkable tube can be aged.

Therefore, it is necessary to provide a technical solution to solve the above-mentioned drawbacks.

SUMMERY OF THE UTILITY MODEL

The utility model adopts the following technical scheme:

a heat preservation type heat shrink tube comprises a heat shrink tube body, a shielding layer and a heat preservation layer; the shielding layer is coated on the outer side of the heat shrinkable tube body, and inert gas is filled between the shielding layer and the heat shrinkable tube body; the heat insulation layer is coated on the outer side of the shielding layer.

Preferably, the inert gas is argon.

Preferably, the heat shrinkable tube body is made of radiation cross-linked polyolefin material.

Preferably, the shielding layer is a copper foil layer.

Preferably, the heat insulation layer is a foam rubber layer.

Preferably, the heat shrinkable tube body is wrapped with a hot melt layer.

Preferably, the shielding layer is covered with an insulating layer on the outer side. The insulating layer is an oxygen-resistant film layer.

Preferably, the outer side of the insulating layer is provided with a strip-shaped reinforcing rib. The bar strengthening rib is equipped with a plurality ofly, and is a plurality of bar strengthening rib equidistance ring is established the outside of insulating layer.

According to the heat-preservation type heat-shrinkable tube, the inert gas and the heat-preservation layer are arranged, so that the factor of the heat-shrinkable tube body resisting the external environment is effectively improved, and the problem of wire aging caused by direct conduction of cold room temperature to a wire is prevented.

Drawings

FIG. 1 is a schematic view of an entire heat-insulating heat shrinkable tube according to the present invention;

FIG. 2 is a schematic cross-sectional view illustrating a heat-preservation type heat shrinkable tube according to the present invention.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.

As shown in fig. 1 and 2, a heat preservation type heat shrinkable tube includes a heat shrinkable tube body 10, a shielding layer 20, and a heat preservation layer 30; the shielding layer 20 covers the outer side of the heat shrinkable tube body 10, and inert gas is filled between the shielding layer 20 and the heat shrinkable tube body 10; the insulating layer 30 is coated on the outer side of the shielding layer 20.

Through the setting of inert gas and heat preservation 30, the effectual factor that has improved the external environment is resisted to pyrocondensation pipe body 10, has prevented on the cold room temperature direct conduction wire, leads to the ageing problem of wire.

In a specific embodiment, the inert gas is argon. Through the setting of inert gas, the factor that pyrocondensation pipe body 10 resisted the external environment has effectually been improved, places thermal loss, and then has played the guard action.

In a specific embodiment, the heat shrinkable tube body 10 is a radiation cross-linked polyolefin material. The shielding layer 20 is a copper foil layer. Through the setting of copper foil layer, the effectual ability that resists the interference that has improved this pyrocondensation pipe for the transmission of wire is more stable, has improved user's use and has experienced.

In a specific embodiment, the insulation layer 30 is a foam rubber layer. Through the arrangement of the foaming rubber layer, the heat preservation capacity of the heat shrinkable tube is improved, and further the resistance capacity of the heat shrinkable tube in cold weather is improved.

In a specific embodiment, the heat shrinkable tube body 10 is wrapped with a hot melt layer 40 on the inner side. Through the arrangement of the hot melt layer 40, the heat shrinkable tube body 10 is effectively wrapped on the inner side of the lead, so that the heat shrinkable tube body 10 is more attached to the lead. Specifically, the thickness of the hot melt adhesive of the hot melt layer 40 ranges from three to five micrometers. When the heat shrinkable tube is heated, the hot melt adhesive melts, and the heat shrinkable sleeve shrinks.

In a specific embodiment, the shielding layer 20 is coated with an insulating layer 50 on the outside. The insulating layer 50 is an oxygen-resistant film layer. Through the setting of insulating layer 50, the effectual insulating ability that improves this pyrocondensation pipe has improved the security performance of this pyrocondensation pipe.

In a specific embodiment, the insulating layer 50 is provided with a bar-shaped reinforcing rib 60 at an outer side thereof. The bar strengthening rib 60 is equipped with a plurality ofly, and is a plurality of bar strengthening rib 60 equidistance ring is established the outside of insulating layer 50. Through the arrangement of the strip-shaped reinforcing ribs 60, the wear resistance and the enhanced tensile property of the heat-shrinkable tube are improved, and the service life is further prolonged.

According to the heat-preservation type heat-shrinkable tube, the inert gas and the heat-preservation layer 30 are arranged, so that the factor of the heat-shrinkable tube body 10 resisting the external environment is effectively improved, and the problem of wire aging caused by direct conduction of cold room temperature to a wire is prevented.

The above examples only show some embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that various changes and modifications can be made by those skilled in the art without departing from the spirit of the utility model, and these changes and modifications are all within the scope of the utility model. Therefore, the protection scope of the present patent should be subject to the appended claims.

Claims

1. A heat preservation type pyrocondensation pipe which characterized in that: the heat preservation type heat shrink tube comprises a heat shrink tube body, a shielding layer and a heat preservation layer; the shielding layer is coated on the outer side of the heat shrinkable tube body, and inert gas is filled between the shielding layer and the heat shrinkable tube body; the heat insulation layer is coated on the outer side of the shielding layer.

2. The heat-insulating heat shrinkable tube according to claim 1, wherein: the inert gas is argon.

3. The heat-insulating heat shrinkable tube according to claim 1, wherein: the heat shrinkable tube body is made of radiation cross-linked polyolefin material.

4. The heat-insulating heat shrinkable tube according to claim 1, wherein: the shielding layer is a copper foil layer.

5. The heat-insulating heat shrinkable tube according to claim 1, wherein: the heat-insulating layer is a foamed rubber layer.

6. The heat-insulating heat shrinkable tube according to claim 1, wherein: the inner side of the heat shrinkable tube body is wrapped with a hot melt layer.

7. The heat-insulating heat shrinkable tube according to claim 1, wherein: the outer side of the shielding layer is coated with an insulating layer.

8. The heat-insulating heat shrinkable tube according to claim 7, wherein: the insulating layer is an oxygen-resistant film layer.

9. The heat-insulating heat shrinkable tube according to claim 8, wherein: the outer side of the insulating layer is provided with a strip-shaped reinforcing rib.

10. The heat-insulating heat shrinkable tube according to claim 9, wherein: the bar strengthening rib is equipped with a plurality ofly, and is a plurality of bar strengthening rib equidistance ring is established the outside of insulating layer.