CN219969020U - Double-layer continuous insulation hot melt adhesive composite heat shrinkage pipe - Google Patents
Double-layer continuous insulation hot melt adhesive composite heat shrinkage pipe Download PDFInfo
- Publication number
- CN219969020U CN219969020U CN202321185120.4U CN202321185120U CN219969020U CN 219969020 U CN219969020 U CN 219969020U CN 202321185120 U CN202321185120 U CN 202321185120U CN 219969020 U CN219969020 U CN 219969020U
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- Prior art keywords
- layer
- double
- hot melt
- melt adhesive
- adhesive composite
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- 238000009413 insulation Methods 0.000 title claims abstract description 32
- 239000004831 Hot glue Substances 0.000 title claims abstract description 15
- 239000002131 composite material Substances 0.000 title claims abstract description 15
- 239000000463 material Substances 0.000 claims abstract description 23
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 8
- 230000003139 buffering effect Effects 0.000 claims description 10
- 239000000835 fiber Substances 0.000 claims description 7
- 239000004800 polyvinyl chloride Substances 0.000 claims description 2
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 2
- 229920001971 elastomer Polymers 0.000 abstract description 5
- 229920000459 Nitrile rubber Polymers 0.000 abstract description 4
- 230000032683 aging Effects 0.000 abstract description 4
- 229920002379 silicone rubber Polymers 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 238000001125 extrusion Methods 0.000 abstract description 3
- 238000007789 sealing Methods 0.000 abstract description 2
- 239000004945 silicone rubber Substances 0.000 abstract description 2
- 229920003225 polyurethane elastomer Polymers 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 5
- 239000004433 Thermoplastic polyurethane Substances 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000806 elastomer Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000008646 thermal stress Effects 0.000 description 2
- 229920002803 thermoplastic polyurethane Polymers 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Insulating Bodies (AREA)
Abstract
The double-layer continuous insulation hot melt adhesive composite heat shrinkage pipe comprises a supporting layer and a reinforcing layer, wherein an insulation protection structure is arranged on the outer side of the supporting layer, and the insulation protection structure comprises a buffer insulation layer. The material through the buffer insulating layer is the silicone rubber material, has good insulating properties, ageing resistance, sealing performance, characteristics that elasticity is high, the material of wearing layer is the wear-resisting, resistant oil of thermoplasticity polyurethane elastomer rubber, transparent, characteristics that elasticity is good, play the cushioning effect to the inside circuit of pyrocondensation pipe, and improve the insulating shape of pyrocondensation pipe, prevent simultaneously that the inside circuit of pyrocondensation pipe from receiving the circumstances that damages appear in the frictional extrusion of external force, the material of wearing layer is nitrile rubber, the oil resistance is fabulous, the wearability is higher, the heat resistance is better, the adhesion is strong, the wearability of pyrocondensation pipe has been improved, prevent that the pyrocondensation pipe can receive external friction and scratch to cause the damage for a long time, the condition that the wire junction has short circuit and electric leakage to take place easily.
Description
Technical Field
The utility model relates to a double-layer continuous insulation hot melt adhesive composite heat-shrinkable tube, in particular to a double-layer continuous insulation hot melt adhesive composite heat-shrinkable tube.
Background
The heat shrinkage tube is a special polyolefin heat shrinkage sleeve, has the advantages of high-temperature shrinkage, softness, flame retardance, insulation, corrosion resistance and the like, and is widely applied to insulation protection of various wire harnesses, welding spots and inductors, rust prevention and corrosion resistance of metal tubes and bars and the like.
For example, the authorized bulletin number is CN218782844U, a heat shrinkage tube convenient to cup joint, above-mentioned file passes through main part subassembly and fixed subassembly's setting, can wrap up this heat shrinkage tube direct connection body damaged position, and then be favorable to repairing the line body fast, it need cup joint from the one end of line body when using to have solved traditional heat shrinkage tube, can not directly wrap up the damaged position of line body, thereby there is the prosthetic problem of being unfavorable for to the damaged position of line body, however the heat shrinkage tube in above-mentioned file is in the use, the main part structure of heat shrinkage tube in above-mentioned file is comparatively single, make the wear resistance of heat shrinkage tube relatively poor, can receive external friction and cut to scratch when using, cause the heat shrinkage tube damage easily for a long time, lead to the inside circuit of heat shrinkage tube to expose in the external world, thereby the condition emergence that has short circuit and electric leakage to cause wire junction easily.
Disclosure of Invention
The utility model aims to solve the problems that the heat shrinkage tube is easily damaged by external friction and scratch for a long time to cause short circuit and electric leakage at the wire connection part in the prior art, and provides a double-layer continuous insulation hot melt adhesive composite heat shrinkage tube.
The utility model solves the technical problems by adopting the technical scheme that:
the utility model provides a double-deck continuous insulation hot melt adhesive composite heat shrinkage pipe, includes supporting layer and enhancement layer, the outside of supporting layer is equipped with insulation protection structure, insulation protection structure includes the buffering insulating layer, the inner wall and the supporting layer of buffering insulating layer bond mutually, the outer wall and the wear-resisting insulation of buffering insulating layer become to be connected.
Further perfecting, the inner wall of the supporting layer is connected with the reinforcing layer.
Further perfecting, the inner wall of the reinforcing layer is adhered with the connecting layer.
Further perfecting, the reinforcing layer is woven by transverse fibers and longitudinal fibers.
Further perfecting, the inner wall of the connecting layer is adhered with the heat shrinkage tube base layer.
Further perfecting, the heat shrinkage tube base layer is made of polyvinyl chloride material.
The beneficial effects of the utility model are as follows: according to the utility model, the material of the buffer insulating layer is a silicon rubber material, so that the heat-shrinkable tube has the characteristics of good insulating property, ageing resistance and high elasticity, the material of the wear-resistant layer is the characteristics of wear resistance, oil resistance, transparency and good elasticity of thermoplastic polyurethane elastomer rubber, the buffer effect is realized on the circuit inside the heat-shrinkable tube, the insulation shape of the heat-shrinkable tube is improved, meanwhile, the condition that the circuit inside the heat-shrinkable tube is damaged by friction extrusion of external force is prevented, the wear-resistant layer is made of nitrile rubber, the oil resistance is excellent, the wear resistance is high, the heat resistance is good, the bonding force is strong, the wear resistance of the heat-shrinkable tube is improved, the heat-shrinkable tube is prevented from being rubbed and scratched by the outside for a long time, the heat-shrinkable tube is easy to damage after a long time, the circuit inside the heat-shrinkable tube is exposed to the outside, and the condition that the electric wire connection is short-circuited and leaked is easy to be caused.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of a front view structure of the present utility model;
FIG. 3 is a schematic view of the structure A in FIG. 2;
fig. 4 is a schematic structural view of the reinforcing layer in fig. 2.
Reference numerals illustrate: 1. the support layer, 2, the enhancement layer, 3, the tie coat, 4, insulation protection structure, 4a1, the wearing layer, 4a2, the buffer insulation layer, 4b1, the supporting shoe, 5, pyrocondensation pipe basic layer.
Detailed Description
The utility model is further described below with reference to the accompanying drawings:
example 1
Referring to fig. 1-4: in this embodiment, a double-deck continuous insulation hot melt adhesive composite pyrocondensation pipe, including supporting layer 1 and enhancement layer 2, the outside of supporting layer 1 is equipped with insulation protection structure 4, the material of supporting layer 1 is the PET material, have good heat resistance, electrical insulation performance, mechanical properties, the material of buffering insulating layer 4a2 is the silicone rubber material, there is good insulating properties, ageing resistance, sealing performance, elasticity is high characteristics, the material of wearing layer 4a1 is nitrile rubber, the oil resistance is fabulous, the wearability is higher, the heat resistance is better, the adhesion is strong, insulation protection structure 4 includes buffering insulating layer 4a2, the inner wall of buffering insulating layer 4a2 is bonded with supporting layer 1, the outer wall of buffering insulating layer 4a2 is connected with wear-resisting insulation 4a1, the inner wall of supporting layer 1 is connected with enhancement layer 2, the inner wall of enhancement layer 2 is bonded with link layer 3, enhancement layer 2 is woven by horizontal fibre and longitudinal fibre, the enhancement layer 2 is the metal fiber, through the inner wall and the pipe base layer 5 of thereby the establishment of increase link layer 3 are bonded mutually, the thermal shrinkage pipe base layer 5, thermal shrinkage 5 is the thermal shrinkage layer's material has good thermal stress, the thermal shrinkage pipe base layer's material has good adhesion, thermal stress, the thermal shrinkage material has the thermal shrinkage material is good, the thermal shrinkage material has.
Working principle:
the material of the buffer insulating layer 4a2 is a silicon rubber material, so that the heat-shrinkable tube has the characteristics of good insulating property, ageing resistance and high elasticity, the material of the wear-resistant layer 4a1 is the characteristics of wear resistance, oil resistance, transparency and good elasticity of thermoplastic polyurethane elastomer rubber, the buffer effect is achieved on the circuit inside the heat-shrinkable tube, the insulation shape of the heat-shrinkable tube is improved, meanwhile, the condition that the circuit inside the heat-shrinkable tube is damaged by friction extrusion of external force is prevented, the material of the wear-resistant layer 4a1 is nitrile rubber, the oil resistance is excellent, the wear resistance is high, the heat resistance is good, the bonding force is strong, the wear resistance of the heat-shrinkable tube is improved, the heat-shrinkable tube is prevented from being rubbed and scratched by the outside for a long time, the heat-shrinkable tube is easy to damage, the circuit inside the heat-shrinkable tube is exposed to the outside, and the condition that the electric wire connection is short-circuited and leaked is easy to occur.
Example 2
Referring to fig. 1-4: in this embodiment, a double-layer continuous insulation hot melt adhesive composite heat shrinkage tube, wherein the insulation protection structure 4 can further include a supporting block 4b1, the inner end of the supporting block 4b1 is fixedly connected with the wear-resistant layer 4a1, and plays a supporting role on the heat shrinkage tube, and the contact surface between the outer wall of the heat shrinkage tube and the outside is reduced through the contact between the supporting block 4b1 and the outside, so that the wear resistance of the heat shrinkage tube is improved.
While the utility model has been shown and described with reference to a preferred embodiment, it will be understood by those of ordinary skill in the art that various changes in form and details may be made therein without departing from the scope of the utility model.
Claims (6)
1. The utility model provides a double-deck continuous insulation hot melt adhesive composite heat shrinkage pipe, includes supporting layer (1) and enhancement layer (2), characterized by: the outside of supporting layer (1) is equipped with insulating protection structure (4), insulating protection structure (4) are including buffering insulating layer (4 a 2), the inner wall and the supporting layer (1) of buffering insulating layer (4 a 2) bond mutually, the outer wall and the wear-resisting insulation of buffering insulating layer (4 a 2) become (4 a 1) and are connected.
2. The double-layer continuous insulation hot melt adhesive composite heat shrink tube according to claim 1, wherein the heat shrink tube is characterized in that: the inner wall of the supporting layer (1) is connected with the reinforcing layer (2).
3. The double-layer continuous insulation hot melt adhesive composite heat shrink tube according to claim 1, wherein the heat shrink tube is characterized in that: the inner wall of the reinforcing layer (2) is adhered with the connecting layer (3).
4. The double-layer continuous insulation hot melt adhesive composite heat shrink tube according to claim 1, wherein the heat shrink tube is characterized in that: the reinforcing layer (2) is woven from transverse fibers and longitudinal fibers.
5. The double-layer continuous insulation hot melt adhesive composite heat shrink tube according to claim 3, wherein the heat shrink tube is characterized in that: the inner wall of the connecting layer (3) is adhered with the heat shrinkage tube base layer (5).
6. The double-layer continuous insulation hot melt adhesive composite heat shrink tube according to claim 5, wherein the heat shrink tube is characterized in that: the heat-shrinkable tube base layer (5) is made of polyvinyl chloride material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321185120.4U CN219969020U (en) | 2023-05-17 | 2023-05-17 | Double-layer continuous insulation hot melt adhesive composite heat shrinkage pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321185120.4U CN219969020U (en) | 2023-05-17 | 2023-05-17 | Double-layer continuous insulation hot melt adhesive composite heat shrinkage pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219969020U true CN219969020U (en) | 2023-11-07 |
Family
ID=88578434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321185120.4U Active CN219969020U (en) | 2023-05-17 | 2023-05-17 | Double-layer continuous insulation hot melt adhesive composite heat shrinkage pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219969020U (en) |
-
2023
- 2023-05-17 CN CN202321185120.4U patent/CN219969020U/en active Active
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