CN211788389U - PVC heat-shrinkable sleeve with flame retardance - Google Patents
PVC heat-shrinkable sleeve with flame retardance Download PDFInfo
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- CN211788389U CN211788389U CN201921719071.1U CN201921719071U CN211788389U CN 211788389 U CN211788389 U CN 211788389U CN 201921719071 U CN201921719071 U CN 201921719071U CN 211788389 U CN211788389 U CN 211788389U
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- 239000003063 flame retardant Substances 0.000 claims abstract description 41
- 239000003292 glue Substances 0.000 claims abstract description 21
- 239000007787 solid Substances 0.000 claims abstract description 15
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 27
- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 238000000926 separation method Methods 0.000 claims description 5
- 239000000853 adhesive Substances 0.000 claims description 3
- 230000001070 adhesive effect Effects 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims 1
- 238000000576 coating method Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 5
- 238000010438 heat treatment Methods 0.000 abstract description 5
- 230000008719 thickening Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 238000009413 insulation Methods 0.000 description 6
- 239000012943 hotmelt Substances 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 230000002265 prevention Effects 0.000 description 3
- 239000005060 rubber Substances 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 239000004831 Hot glue Substances 0.000 description 2
- 238000005536 corrosion prevention Methods 0.000 description 2
- 229920000098 polyolefin Polymers 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000001771 impaired 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
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Abstract
The utility model discloses a PVC heat shrinkage sleeve pipe with fire retardance, including main part and solid glue film, the inside middle part of main part runs through there is the cover body, and overlaps the outside both ends of body and all installs the headgear, the inside of main part is provided with the insulating layer, and the inside one end of insulating layer installs the waterproof layer, the inside one end of waterproof layer is provided with fire-retardant layer, and the fire-retardant body is installed to the inside one end in fire-retardant layer. This PVC heat shrinkage sleeve pipe with fire retardance when the user uses, the non slipping spur projects in the outside surface of main part for the thickening design, can be after the heating is finished, the main part is heated the shrink and is in the outside of the cover body, and the non slipping spur still projects in the surface of main part, can reduce the friction damage to the main part outside when placing the heat shrinkage pipe box, also have certain anti-skidding effect, and can overlap the headgear completely in the outside one end of main part, can be when heating the shrink between the two the leakproofness better.
Description
Technical Field
The utility model relates to a heat shrinkage sleeve pipe technical field specifically is a PVC heat shrinkage sleeve pipe with fire resistance.
Background
The heat shrinkable sleeve is a novel environment-friendly halogen-free flame-retardant sleeve and can provide insulation protection for wires, cables and wire terminals. The heat shrinkable tube sleeve is widely applied to insulation protection of wire harnesses, welding spots and inductors, rust prevention and corrosion prevention of metal tubes and rods, and the like, but the heat shrinkable tube sleeve still has defects in the using process.
The heat shrinkable tube on the market is inconvenient for a user to judge the length of the heat shrinkable tube intuitively in the using process, is not convenient for protecting the heat shrinkable tube from the outside in the using process, is easy to slide when using some data wires, and is improved and innovated on the basis of the existing heat shrinkable sleeve device.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a PVC heat shrinkage sleeve pipe with fire retardance to solve the heat shrinkage pipe that proposes in the above-mentioned background art inconvenient user's audio-visual judgement to its length in the use, and also just be difficult for protecting heat shrinkage pipe from the outside in the use, produce gliding problem easily when using some data lines.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a PVC heat shrinkage sleeve pipe with fire retardance, includes main part and solid glue film, states that the inside middle part of main part runs through there is the cover body, and the outside both ends of cover body all install the headgear, the inside of main part is provided with the insulating layer, and the inside one end of insulating layer installs the waterproof layer, the inside one end of waterproof layer is provided with fire-retardant layer, and the fire-retardant body is installed to the inside one end in fire-retardant layer, the solid glue film is located the internal surface of fire-retardant body.
Preferably, the periphery of the outer part of the main body is provided with anti-skidding blocks, and one ends of the outer parts of the anti-skidding blocks are connected with scale separation lines.
Preferably, one end of the outside of the scale separation line is integrally connected with the anti-skid blocks, and the anti-skid blocks are distributed equidistantly.
Preferably, one end of the inner part of the anti-skid block is fixedly connected with the main body, and the anti-skid block is distributed in a ring shape relative to the center of the main body.
Preferably, the caliber of one end inside the head cover is larger than the caliber of one end outside the main body, the cross-sectional shape of the head cover is of a trapezoidal structure, a reinforcing layer is arranged inside the flame-retardant layer, and a connecting rope is arranged inside the reinforcing layer.
Preferably, one end inside the flame retardant body is in adhesive connection with the solid glue layer, and the flame retardant body is tightly attached to the flame retardant layer.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the PVC heat-shrinkable sleeve with flame retardance can effectively increase the toughness of the heat-shrinkable tube by utilizing the arrangement of the connecting rope arranged in the flame-retardant layer in the use process, can not be broken and separated in the use process, and can effectively protect a main body by utilizing the arrangement of the anti-skid block when the main body is heated and shrunk;
2. the anti-slip blocks are thickened and protrude out of the outer surface of the main body, so that after heating is finished, the main body is heated and shrunk outside the sleeve body, and the anti-slip blocks still protrude out of the surface of the main body, so that friction damage to the outer part of the main body can be reduced when the heat-shrinkable pipe sleeve is placed, a certain anti-slip effect is achieved, the head sleeve can be completely sleeved at one end of the outer part of the main body, and the sealing performance between the head sleeve and the main body is better when the heat-shrinkable pipe sleeve is heated and shrunk;
3. the soft, flame-retardant and irradiation cross-linked double-wall glue-containing heat-shrinkable sleeve has good bonding performance, the outer layer is soft flame-retardant irradiation cross-linked polyolefin, the shrinkage rate of the sleeve is 3-4 times, and the sleeve has good bonding performance on plastics, rubber, metal and the like due to the inclusion of the well-bonded hot melt glue, so that the materials at two ends can be completely sealed by the hot melt glue after shrinkage, the sleeve can resist the impact of severe environment, moisture and the like, the effects of protecting devices and applying the functions of cable splicing, sealing, moisture prevention, water prevention, corrosion prevention and insulation protection of cables and components, and repairing damaged cable insulation layering and the like are achieved.
Drawings
FIG. 1 is a schematic view of the local explosion structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the main body of the present invention;
FIG. 3 is a schematic cross-sectional structure view of the flame retardant layer of the present invention;
in the figure: 1. a main body; 2. a sleeve body; 3. anti-skid blocks; 4. dividing lines are graduated; 5. a headgear; 6. a reinforcement layer; 7. connecting ropes; 8. an insulating layer; 9. a waterproof layer; 10. a flame retardant layer; 11. a flame retardant body; 12. and (5) a solid glue layer.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a PVC heat-shrinkable sleeve with flame retardance comprises a main body 1, a sleeve body 2, anti-skidding blocks 3, scale separation lines 4, a headgear 5, a reinforcing layer 6, connecting ropes 7, an insulating layer 8, a waterproof layer 9, a flame-retardant layer 10, a flame-retardant body 11 and a solid glue layer 12, wherein the sleeve body 2 penetrates through the middle part inside the main body 1, the headgear 5 is mounted at two ends outside the sleeve body 2, the caliber of one end inside the headgear 5 is larger than that of one end outside the main body 1, the cross section of the headgear 5 is in a trapezoid structure, the anti-skidding blocks 3 are arranged on the periphery outside the main body 1, one ends outside the anti-skidding blocks 3 are connected with the scale separation lines 4, one ends inside the anti-skidding blocks 3 are fixedly connected with the main body 1, the anti-skidding blocks 3 are distributed in an annular mode relative to the center of the main body 1, the connecting ropes 7 arranged inside the flame-retardant layer 10 can be utilized, the main body 1 can not be broken and separated in the using process, and when the main body 1 is heated and shrunk, the main body 1 can be effectively protected by the aid of the anti-skidding blocks 3, the anti-skidding blocks 3 are thickened and protrude out of the outer surface of the main body 1, and after heating is finished, the main body 1 is heated and shrunk outside the sleeve body 2;
the anti-skid blocks 3 still protrude out of the surface of the main body 1, when the heat shrinkable tube sleeve is placed, the friction damage to the outside of the main body 1 is reduced, and the heat shrinkable tube sleeve also has a certain anti-skid effect, one end outside the scale division line 4 is integrally connected with the anti-skid blocks 3, the anti-skid blocks 3 are distributed at equal intervals, the main body 1 is internally provided with an insulating layer 8, one end inside the insulating layer 8 is provided with a waterproof layer 9, one end inside the waterproof layer 9 is provided with a flame retardant layer 10, one end inside the flame retardant layer 10 is provided with a flame retardant body 11, one end inside the flame retardant body 11 is in adhesive connection with a solid glue layer 12, the flame retardant body 11 is tightly attached to the flame retardant layer 10, the soft, flame-retardant and irradiation crosslinked double-wall glue-containing heat shrinkable tube sleeve is soft, flame-retardant and irradiation crosslinked, the solid glue layer 12, because of containing the hot melt adhesive of good bonding, to plastics, rubber and metal etc. have good adhesion properties, the hot melt adhesive can be sealed completely with the material of connecting both ends after the shrink, can be able to bear or endure adverse circumstances, impact such as moisture, it is continuous connecing of cable to reach the protection device effect, the sealed dampproofing of cable and components and parts, waterproof, anticorrosion and insulation protection, repair impaired cable insulation layering etc. the inside of fire-retardant layer 10 is provided with back up coat 6, and the internally mounted of back up coat 6 has connection rope 7, solid glue film 12 is located the inside surface of fire-retardant body 11.
The working principle is as follows: for the PVC heat-shrinkable sleeve with flame retardance, when the PVC heat-shrinkable sleeve is used, the sleeve body 2 penetrates through the middle inside the main body 1, then the main body 1 is heated from the outside as required, so that the main body 1 is shrunk and tightly attached to the outside of the sleeve body 2, the solid glue layer 12 has good bonding performance, the outer layer is soft flame-retardant irradiation crosslinked polyolefin, the shrinkage rate of the solid glue layer is 3-4 times, the solid glue layer has good bonding performance for plastics, rubber, metal and the like due to the containing of the good bonding hot melt glue, the hot melt glue can completely seal materials at two ends after shrinkage, the main body 1 can be effectively protected by the arrangement of the anti-skid blocks 3, the anti-skid blocks 3 are designed to be thickened and protrude out of the outer surface of the main body 1, the main body 1 can be heated and shrunk outside the sleeve body 2 after heating is finished, and the anti-skid blocks 3 still, when the heat shrinkable tube sleeve is placed, friction damage to the outside of the main body 1 is reduced, the caliber of one end inside the head sleeve 5 is larger than that of one end outside the main body 1, the head sleeve 5 can be completely sleeved at one end outside the main body 1, the sealing performance between the head sleeve 5 and the main body 1 is better during heat shrinkage, and therefore the whole using process of the PVC heat shrinkable tube sleeve with flame retardance is completed.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A PVC heat-shrinkable sleeve with flame retardance comprises a main body (1) and a solid glue layer (12), and is characterized in that: the utility model discloses a fire-retardant coating, including main part (1), the inside middle part of main part (1) runs through there is the cover body (2), and the outside both ends of the cover body (2) all install headgear (5), the inside of main part (1) is provided with insulating layer (8), and the inside one end of insulating layer (8) installs waterproof layer (9), the inside one end of waterproof layer (9) is provided with fire-retardant layer (10), and the inside one end in fire-retardant layer (10) installs fire-retardant body (11), solid glue film (12) are located the inside surface of fire-retardant body (11).
2. The PVC heat shrinkable sleeve having flame retardancy as claimed in claim 1, wherein: the anti-skidding device is characterized in that anti-skidding blocks (3) are arranged on the periphery of the outer portion of the main body (1), and one ends of the outer portions of the anti-skidding blocks (3) are connected with scale separation lines (4).
3. The PVC heat shrinkable sleeve having flame retardancy as claimed in claim 2, wherein: the outer end of the scale dividing line (4) is integrally connected with the anti-skidding blocks (3), and the anti-skidding blocks (3) are distributed equidistantly.
4. The PVC heat shrinkable sleeve having flame retardancy as claimed in claim 2, wherein: the anti-skidding device is characterized in that one end inside the anti-skidding blocks (3) is fixedly connected with the main body (1), and the anti-skidding blocks (3) are distributed in an annular mode relative to the center of the main body (1).
5. The PVC heat shrinkable sleeve having flame retardancy as claimed in claim 1, wherein: the caliber of one end inside the head sleeve (5) is larger than that of one end outside the main body (1), and the cross section of the head sleeve (5) is in a trapezoidal structure.
6. The PVC heat shrinkable sleeve having flame retardancy as claimed in claim 1, wherein: the interior of the flame-retardant layer (10) is provided with a reinforcing layer (6), and a connecting rope (7) is arranged inside the reinforcing layer (6).
7. The PVC heat shrinkable sleeve having flame retardancy as claimed in claim 1, wherein: one end inside the flame retardant body (11) is connected with the solid glue layer (12) in an adhesive manner, and the flame retardant body (11) is tightly attached to the flame retardant layer (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921719071.1U CN211788389U (en) | 2019-10-15 | 2019-10-15 | PVC heat-shrinkable sleeve with flame retardance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921719071.1U CN211788389U (en) | 2019-10-15 | 2019-10-15 | PVC heat-shrinkable sleeve with flame retardance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211788389U true CN211788389U (en) | 2020-10-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921719071.1U Active CN211788389U (en) | 2019-10-15 | 2019-10-15 | PVC heat-shrinkable sleeve with flame retardance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211788389U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114837364A (en) * | 2022-05-09 | 2022-08-02 | 北华航天工业学院 | Double-helix flexible fabric-based intelligent fireproof line based on thermoelectric and piezoresistive effects |
-
2019
- 2019-10-15 CN CN201921719071.1U patent/CN211788389U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114837364A (en) * | 2022-05-09 | 2022-08-02 | 北华航天工业学院 | Double-helix flexible fabric-based intelligent fireproof line based on thermoelectric and piezoresistive effects |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240126 Address after: 224199 Caoyan Town Industrial Park, Dafeng District, Yancheng City, Jiangsu Province Patentee after: Wujie Electronics (Yancheng) Co.,Ltd. Country or region after: China Address before: 214000 Cangxiazhuang Bridge Industrial Park, Yunlin Street, Xishan District, Wuxi City, Jiangsu Province Patentee before: Wuqi high tech electronics (Wuxi) Co.,Ltd. Country or region before: China |
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| TR01 | Transfer of patent right |