CN220710038U - Double-layer heat conduction heat shrinkage sleeve - Google Patents
Double-layer heat conduction heat shrinkage sleeve Download PDFInfo
- Publication number
- CN220710038U CN220710038U CN202322087550.9U CN202322087550U CN220710038U CN 220710038 U CN220710038 U CN 220710038U CN 202322087550 U CN202322087550 U CN 202322087550U CN 220710038 U CN220710038 U CN 220710038U
- Authority
- CN
- China
- Prior art keywords
- layer
- elastic layer
- heat
- double
- shrinkable sleeve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000009954 braiding Methods 0.000 claims abstract description 10
- 239000000853 adhesive Substances 0.000 claims abstract description 4
- 230000001070 adhesive effect Effects 0.000 claims abstract description 4
- 238000009941 weaving Methods 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 10
- 229920000728 polyester Polymers 0.000 claims description 3
- SNAAJJQQZSMGQD-UHFFFAOYSA-N aluminum magnesium Chemical compound [Mg].[Al] SNAAJJQQZSMGQD-UHFFFAOYSA-N 0.000 claims description 2
- 238000009413 insulation Methods 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- GANNOFFDYMSBSZ-UHFFFAOYSA-N [AlH3].[Mg] Chemical compound [AlH3].[Mg] GANNOFFDYMSBSZ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005536 corrosion prevention Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000002654 heat shrinkable material Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Landscapes
- Laminated Bodies (AREA)
Abstract
The utility model discloses a double-layer heat-conducting heat-shrinkable sleeve in the field of heat-shrinkable sleeves, which comprises a tube body, an inner sheath and an outer sheath, wherein the inner sheath is wrapped on the outer surface of the tube body, the outer sheath comprises the inner sheath, the tube body comprises a braiding layer, an anti-bracing piece, an elastic layer and a hollow core body, the anti-bracing piece is equidistantly arranged on the inner wall of the braiding layer along the inner circumferential direction of the braiding layer, the elastic layer is connected with the anti-bracing piece through an adhesive, the hollow core body is of a hollow structure, the hollow core body is distributed in the elastic layer, a plurality of grooves are formed in the inner wall of the elastic layer, and support bars matched with the grooves are arranged in the grooves; according to the double-layer heat conduction heat-shrinkable sleeve, the anti-bracing strips are arranged to play a supporting role in the heat-shrinkable sleeve, so that the supporting force of the triangular-shaped tensile strips is strong, and the structure is more stable.
Description
Technical Field
The utility model relates to the field of heat-shrinkable tubes, in particular to a double-layer heat-conducting heat-shrinkable tube.
Background
The heat-shrinkable sleeve is a special polyolefin heat-shrinkable sleeve, also called EVA, and has the properties of insulation, temperature resistance and the like. The metal tube has softness and elasticity, and is widely applied to insulation protection of various wire harnesses, welding spots and inductors, rust prevention and corrosion prevention of metal tubes and bars. For example, the sealing device is used for sealing the pipeline joints of petroleum pipelines, natural gas pipelines, drainage pipelines and the like, and prevents fluid from leaking from the pipeline joints to pollute the surrounding environment. The wire connector is used on the wire connector, can be contracted by heating, and has the functions of insulation, protection and the like. The heat-shrinkable sleeve is a heat-shrinkable material which shrinks when heated and can be divided into a pvc heat-shrinkable sleeve, a pet heat-shrinkable sleeve, an irradiation crosslinking polyethylene heat-shrinkable sleeve, a 10KV high-voltage busbar protection heat-shrinkable sleeve, a 35KV high-voltage busbar protection heat-shrinkable sleeve, a rubber-containing double-wall heat-shrinkable sleeve and an imitation wood grain heat-shrinkable sleeve according to the material.
Chinese patent discloses, publication (bulletin) No.: CN211405345U, a heat shrinkable sleeve, comprising: a cannula body, the cannula body comprising: a first tube portion having a heat shrinkage factor of 2 to 6 times; a second tube portion having a heat shrinkage factor of 0 to 5.5 times; the first pipe part is connected with the second pipe part. In the shrinkage process, the second pipe part has lower retractive force, is favorable for relieving the phenomenon of stress concentration, can be arranged in an area with irregular edges or sharp edges, avoids the occurrence of cracking phenomenon, and simultaneously has higher shrinkage ratio and retractive force of the first pipe part, thereby meeting the requirements of insulation and sealing performance.
The applicant believes that the heat-shrinkable sleeve with the structure is formed by only one layer of protection structure, the pipe wall is thin, the flexibility is strong, but the heat-shrinkable sleeve with the structure is easy to have an external object to extrude the electric wire sleeved in the heat-shrinkable sleeve or to damage the electric wire caused by pressing the electric wire in the using process, so that the heat-shrinkable sleeve with the structure has poor compression resistance and impact resistance, is easy to break, damage and the like after long-time use, and can not protect the internal electric wire.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model provides the double-layer heat conduction heat-shrinkable sleeve, which can effectively solve the technical problems of poor compression resistance and impact resistance of the existing heat-shrinkable sleeve.
The technical scheme adopted for solving the technical problems is as follows: the utility model provides a double-deck heat conduction heat shrinkage bush, includes body, inner sheath and oversheath, the inner sheath parcel is in the surface of body, the oversheath includes the inner sheath, the body includes weaving layer, anti brace, elastic layer and cavity core, the tensile strip is followed the inner wall at the weaving layer is arranged to the interior circumferencial direction equidistance of weaving layer, the elastic layer pass through the adhesive with the tensile strip is connected, the cavity core is hollow structure, the cavity core distribute in the inside of elastic layer, a plurality of recesses have been seted up to the inner wall of elastic layer, a plurality of recess inside be provided with recess complex support bar, the centre of elastic layer is provided with the cylinder, the cylinder extends along the length direction of body, the support bar extends towards the cylinder, the support bar with fixed connection is carried out to the cylinder.
Further, a plurality of filling yarns are arranged between the elastic layer and the supporting strips, and the filling yarns are made of polyester materials.
Further, the braiding layer is formed by braiding aluminum magnesium wires, and the thickness of the braiding layer is consistent with that of the elastic layer.
Further, the elastic layer is made of TPE material, and the diameter of the elastic layer is 1.0mm-1.2mm.
Further, the cylinder, the support bar and the tensile bar are all made of PVC materials, the cross section of the tensile bar is in a regular triangle shape, and the cross section of the support bar is in a rectangular shape.
Compared with the prior art, the utility model has the beneficial effects that: according to the double-layer heat conduction heat-shrinkable sleeve, the anti-bracing strips are arranged to play a supporting role on the inside of the heat-shrinkable sleeve, the supporting force of the triangular-shaped anti-bracing strips is strong, the structure is more stable, larger impact force and pressure can be borne, and the compression resistance and the impact resistance can be further improved by arranging the supporting strips, so that the internal strength of the heat-shrinkable sleeve is higher.
Drawings
FIG. 1 is a perspective view of a double layer heat conducting heat shrink tube of the present utility model;
fig. 2 is a schematic structural view of a tube body of a double-layer heat-conducting heat-shrinking sleeve.
Reference numerals in the drawings:
1-an outer sheath; 2-an inner sheath; 3-a tube body; 4-braiding layers; a 5-elastic layer; 6-cylinder; 7-supporting bars; 8-grooves; 9-filling wires; 10-a hollow core; 11-anti-riblet.
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.
As shown in fig. 1 and 2, a double-deck heat conduction heat shrinkage bush, including body 3, inner sheath 2 and oversheath 1, the inner sheath 2 parcel is in the surface of body 3, oversheath 1 includes inner sheath 2, body 3 includes weaving layer 4, tensile bar 11, elastic layer 5 and cavity core 10, tensile bar 11 is followed the inner circumference direction equidistance of weaving layer 4 is arranged at the inner wall of weaving layer 4, elastic layer 5 pass through the adhesive with tensile bar 11 is connected, cavity core 10 is hollow structure, hollow core 10 distribute in the inside of elastic layer 5, a plurality of recesses 8 have been seted up to the inner wall of elastic layer 5, a plurality of recesses 8 inside be provided with recess 8 carry out complex support bar 7, the centre of elastic layer 5 is provided with cylinder 6, cylinder 6 extends along the length direction of body 3, 7 extends to cylinder 6, heat shrinkage 7 with cylinder 6 carries out fixed connection, can support bar and the inside through setting up anti-bracing piece 11 and 7 and can support and fix the support bar and prevent that the heat shrinkage bush from taking place the effect of the whole and prevent that the heat shrinkage bush from taking place, the whole and the protection sleeve can take place inside the effect through the protection sleeve 1 is fixed with the support bar 1.
The elastic layer 5 with be provided with a plurality of filling silk 9 between the support bar 7, the filling silk 9 comprises polyester material, can make the heat shrinkage bush more full through setting up filling silk 9 for the heat shrinkage bush is more pleasing to the eye, and intensity is high, and is strong in impact resistance, difficult fracture, weaving layer 4 is woven by aluminium magnesium silk and is formed, the thickness of weaving layer 4 is the same with the thickness of elastic layer 5, elastic layer 5 comprises TPE material, the diameter of elastic layer 5 is 1.1mm, cylinder 6, support bar 7 and anti brace 11 are by PVC material constitution, the cross section of tensile bar 11 is regular triangle shape, the cross section of support bar 7 is the rectangle.
When the double-layer heat conduction heat shrinkage sleeve is used, the wire body to be protected is directly penetrated into the hollow core body 10, so that the protection effect can be realized, and the wire body can be prevented from being damaged.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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.
Claims (5)
1. The utility model provides a double-deck heat conduction heat shrinkage bush, includes body, inner sheath and oversheath, the inner sheath parcel is in the surface of body, the oversheath includes its characterized in that: the pipe body comprises a weaving layer, an anti-bracing piece, an elastic layer and a hollow core body, wherein the tensile bars are arranged on the inner wall of the weaving layer at equal intervals along the inner circumferential direction of the weaving layer, the elastic layer is connected with the tensile bars through an adhesive, the hollow core body is of a hollow structure, the hollow core body is distributed in the elastic layer, a plurality of grooves are formed in the inner wall of the elastic layer, a plurality of supporting bars matched with the grooves are arranged in the grooves, a cylinder is arranged in the middle of the elastic layer, the cylinder extends along the length direction of the pipe body, the supporting bars extend towards the cylinder, and the supporting bars are fixedly connected with the cylinder.
2. The double layer heat conducting heat shrinkable sleeve of claim 1, wherein: a plurality of filling wires are arranged between the elastic layer and the supporting strips, and the filling wires are made of polyester materials.
3. The double layer heat conducting heat shrinkable sleeve of claim 1, wherein: the braiding layer is formed by braiding aluminum magnesium wires, and the thickness of the braiding layer is consistent with that of the elastic layer.
4. A double layer heat conducting heat shrink as claimed in claim 2 wherein: the elastic layer is made of TPE material, and the diameter of the elastic layer is 1.0mm-1.2mm.
5. The double layer heat conducting heat shrinkable sleeve of claim 1, wherein: the cylinder, the support bar and the tensile bar are all made of PVC materials, the cross section of the tensile bar is in a regular triangle shape, and the cross section of the support bar is in a rectangular shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322087550.9U CN220710038U (en) | 2023-08-03 | 2023-08-03 | Double-layer heat conduction heat shrinkage sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322087550.9U CN220710038U (en) | 2023-08-03 | 2023-08-03 | Double-layer heat conduction heat shrinkage sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220710038U true CN220710038U (en) | 2024-04-02 |
Family
ID=90451377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322087550.9U Active CN220710038U (en) | 2023-08-03 | 2023-08-03 | Double-layer heat conduction heat shrinkage sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220710038U (en) |
-
2023
- 2023-08-03 CN CN202322087550.9U patent/CN220710038U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |