CN208862197U - A kind of readily removable heat-shrink tube - Google Patents
A kind of readily removable heat-shrink tube Download PDFInfo
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- CN208862197U CN208862197U CN201821514940.2U CN201821514940U CN208862197U CN 208862197 U CN208862197 U CN 208862197U CN 201821514940 U CN201821514940 U CN 201821514940U CN 208862197 U CN208862197 U CN 208862197U
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- China
- Prior art keywords
- outer tube
- tube
- underground layering
- heat
- readily removable
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Abstract
The utility model discloses a kind of readily removable heat-shrink tubes, including outer tube, are made of material contracting with heat, it axial, radial shrinks when outer tube pyrocondensation；Inner tube, for positioned at one layer of hot melt adhesive of outer tube inner ring；Pre- underground layering, it defaults in outer tube and parallel with outer layer tube axis direction, the side of pre- underground layering towards outer tube axis is contacted with inner tube, pre- underground layering has cutting edge or sawtooth and does not contact with the outer wall of outer tube away from the side of outer tube axis, pre- underground layering is the isolation material of non-pyrocondensation, and the cross-sectional outling of pre- underground layering is triangle.The pyrocondensation insulation performance for retaining existing heat-shrink tube using this utility model, by pull the pre- underground layering being embedded in pipe can be quick tear heat-shrink tube, heat-shrink tube is separated with the conducting wire originally wrapped up, raising is done over again efficiency.
Description
Technical field
The utility model relates to heat-shrink tube fields, and in particular to a kind of readily removable heat-shrink tube.
Background technique
Heat-shrink tube also known as thermal contraction protection sleeve pipe, provide insulation protection for electric wire, cable or wire terminal, pass through air-heater
High temperature make its contraction, package protection then is carried out to exposed plain conductor.Leakproofness, the degree of packing of heat-shrink tube are superior to pass
Unite electric insulation adhesive tape, but real work utilization in it sometimes appear that Miswire phenomenon of doing over again, when doing over again, with conducting wire
The heat-shrink tube of close contact is just not easy to remove from conducting wire compared to electric insulation adhesive tape.Heat-shrink tube improves efficiency when installation,
But its efficiency is not as good as traditional electric insulation adhesive tape when needing to remove.Electric insulation adhesive tape can find end and shut down, and
Existing heat-shrink tube does not have end, needs to output notch with cutter, inefficiency is also easy to scratch conducting wire.
Utility model content
Problem to be solved in the utility model is to provide a kind of readily removable heat-shrink tube, and the pyrocondensation for retaining existing heat-shrink tube is exhausted
Edge performance, by pull the pre- underground layering being embedded in pipe can be quick tear heat-shrink tube, heat-shrink tube is led with what is originally wrapped up
Line is separated, and efficiency of doing over again is improved.
To solve the above problems, the utility model provides a kind of readily removable heat-shrink tube, in order to achieve the above objectives, the utility model
Solving technical solution used by its technical problem is:
A kind of readily removable heat-shrink tube, comprising: outer tube is made of material contracting with heat, it axial, radial is sent out when outer tube pyrocondensation
It is raw to shrink；Inner tube, for positioned at one layer of hot melt adhesive of outer tube inner ring；Pre- underground layering, default in outer tube and with outer tube axis
Line direction is parallel, and the side of pre- underground layering towards outer tube axis is contacted with inner tube, and pre- underground layering deviates from the side of outer tube axis
Have cutting edge or sawtooth and do not contacted with the outer wall of outer tube, pre- underground layering is the isolation material of non-pyrocondensation, the cross section of pre- underground layering
Profile is triangle.
Beneficial effect by adopting the above technical scheme is: have same pyrocondensation insulation performance with existing heat-shrink tube, but
It is that the pre- underground layering being embedded in pipe can be so quick when needed that tear heat-shrink tube, heat-shrink tube is torn open with the conducting wire originally wrapped up
From raising is done over again efficiency.Hot melt adhesive self-strength is very low, and after outer tube is torn, hot melt adhesive layer light can also be obtained and be torn
It opens, cutting edge or sawtooth improve the cutting efficiency of the external layer pipe of pre- underground layering, and the cross section of triangle ensure that pre- underground layering has centainly
Rugosity, while also having sharp seamed edge.Because heat-shrink tube its axial, radial direction in pyrocondensation is shunk, even together
The heat-shrink tube of whole cutting opposite can protrude one section after the layer pipe pyrocondensation outside of internal pre- underground layering, catch convenient for personnel, then pull
Pre- underground layering tears heat-shrink tube.
As a further improvement of the utility model, pre- underground layering along radially its own width far from outer tube axis gradually
It is narrow.
Beneficial effect by adopting the above technical scheme is: the shape of pre- underground layering is convenient for radially tearing outer tube, simultaneously
The relatively wide position in bottom, which is convenient for further pushing away the outer tube after tearing, to be separated, and tears outer tube convenient for personnel are subsequent.
As the further improvement of the utility model, pre- underground layering is not more than outer tube certainly along the width of outer tube radially
The 2/3 of body thickness.
Beneficial effect by adopting the above technical scheme is: pre- underground layering thoroughly to a point outer tube, does not prevent heat-shrink tube not
The stage for needing to tear splits, and guarantees the insulating properties of heat-shrink tube.
As the further improvement of the utility model, pre- underground layering is a flat surface the hollow triangular-prism that sheet material bending is constituted,
Cutting edge or sawtooth are located at the docking of plane sheets.
Beneficial effect by adopting the above technical scheme is: the i.e. two sides edge of plane sheets at docking, more sharp, is suitble to
It is processed into cutting edge or sawtooth, and hollow triangular-prism saves material, while being pinched by people and being easy to flattening deformation when taking, with connecing for finger
Contacting surface product becomes larger, and pulls pre- underground layering convenient for personnel.
As the further improvement of the utility model, plane sheets thickness is not more than 0.2mm.
Beneficial effect by adopting the above technical scheme is: the thickness of plane sheets is thin as far as possible, and such bending process is more held
Easily, itself is flexible also more significant, and cutting edge, sawtooth are also sharper.
As the further improvement of the utility model, outer layer pipe outer wall has one on the radially projecting position of pre- underground layering
Tag line.
Beneficial effect by adopting the above technical scheme is: tag line is convenient for the position of the pre- underground layering of prompting personnel.
As the further improvement of the utility model, pre-buried material is glass fibre.
Beneficial effect by adopting the above technical scheme is: good insulating, the heat resistance of glass fibre are strong, corrosion resistance is good,
High mechanical strength adapts to the work requirements of pre- underground layering.
As the further improvement of the utility model, the material of outer tube is PVC, PET.
Beneficial effect by adopting the above technical scheme is: PVC heats 98 DEG C or more i.e. shrinkable, PET heat resistances, electrical isolation
PVC heat-shrinkable T bush is all substantially exceeded in performance, mechanical performance.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of perspective view of embodiment of the utility model；
Fig. 2 is a kind of perspective view of embodiment of the utility model；
Fig. 3 is a kind of perspective view of embodiment of the utility model；
Fig. 4 is a kind of perspective view of embodiment of the utility model；
Fig. 5 is partial enlarged view at a kind of A of embodiment of the utility model；
Fig. 6 is partial enlarged view at the A of the utility model another embodiment；
Fig. 7 is the perspective view of the utility model another embodiment.
1- outer tube；2- inner tube；The pre- underground layering of 3-；4- conducting wire；The crack 5-；6- sawtooth；7- tag line；8- cavity.
Specific embodiment
Combined with specific embodiments below, the content of the utility model is described in further detail:
In order to reach the purpose of this utility model, a kind of readily removable heat-shrink tube, comprising: outer tube 1 is made of material contracting with heat,
Its axial, radial direction is shunk when 1 pyrocondensation of outer tube；Inner tube 2, for positioned at one layer of hot melt adhesive of 1 inner ring of outer tube；It is pre-buried
Item 3, defaults in outer tube 1 and, pre- underground layering 3 side and internal layer towards outer tube 1 axis parallel with 1 axis direction of outer tube
Pipe 2 contacts, and pre- underground layering 3 has cutting edge or sawtooth 6 and do not contact with the outer wall of outer tube 1 away from the side of 1 axis of outer tube, in advance
Underground layering 3 is the isolation material of non-pyrocondensation, and the cross-sectional outling of pre- underground layering 3 is triangle.
Fig. 2 compares Fig. 1, and the profile being hidden is represented by dashed line.Fig. 3 is the perspective view put on after conducting wire 4 and pyrocondensation.In advance
Underground layering 3 also protrudes one section along axial direction.Fig. 4 is the schematic diagram after pre- underground layering 3 is pullled out one section.Structure in outer tube 1
At crack 5.
Beneficial effect by adopting the above technical scheme is: have same pyrocondensation insulation performance with existing heat-shrink tube, but
It is that the pre- underground layering being embedded in pipe can be so quick when needed that tear heat-shrink tube, heat-shrink tube is torn open with the conducting wire originally wrapped up
From raising is done over again efficiency.Hot melt adhesive self-strength is very low, and after outer tube is torn, hot melt adhesive layer light can also be obtained and be torn
It opens, cutting edge or sawtooth improve the cutting efficiency of the external layer pipe of pre- underground layering, and the cross section of triangle ensure that pre- underground layering has centainly
Rugosity, while also having sharp seamed edge.Because heat-shrink tube its axial, radial direction in pyrocondensation is shunk, even together
The heat-shrink tube of whole cutting opposite can protrude one section after the layer pipe pyrocondensation outside of internal pre- underground layering, catch convenient for personnel, then pull
Pre- underground layering tears heat-shrink tube.
In other embodiments of the utility model, pre- underground layering 3 along far from 1 axis of outer tube radially its own
Width is tapered.
Beneficial effect by adopting the above technical scheme is: the shape of pre- underground layering is convenient for radially tearing outer tube, simultaneously
The relatively wide position in bottom, which is convenient for further pushing away the outer tube after tearing, to be separated, and tears outer tube convenient for personnel are subsequent.
In other embodiments of the utility model, pre- underground layering 3 is not more than outer layer along the width of outer tube 1 radially
The 2/3 of 1 thickness of pipe.
Beneficial effect by adopting the above technical scheme is: pre- underground layering thoroughly to a point outer tube, does not prevent heat-shrink tube not
The stage for needing to tear splits, and guarantees the insulating properties of heat-shrink tube.
In other embodiments of the utility model, pre- underground layering 3 is a flat surface the hollow trigone that sheet material bending is constituted
Column, cutting edge or sawtooth 6 are located at the docking of plane sheets.
As shown in fig. 6, pre- 3 center of underground layering has cavity 8.
Beneficial effect by adopting the above technical scheme is: the i.e. two sides edge of plane sheets at docking, more sharp, is suitble to
It is processed into cutting edge or sawtooth, and hollow triangular-prism saves material, while being pinched by people and being easy to flattening deformation when taking, with connecing for finger
Contacting surface product becomes larger, and pulls pre- underground layering convenient for personnel.
In other embodiments of the utility model, plane sheets thickness is not more than 0.2mm.
Beneficial effect by adopting the above technical scheme is: the thickness of plane sheets is thin as far as possible, and such bending process is more held
Easily, itself is flexible also more significant, and cutting edge, sawtooth are also sharper.
In other embodiments of the utility model, as shown in fig. 7,1 outer wall of outer tube is thrown in the radial direction of pre- underground layering 3
Has a tag line 7 on shadow position.
Beneficial effect by adopting the above technical scheme is: tag line is convenient for the position of the pre- underground layering of prompting personnel.
In other embodiments of the utility model, pre- 3 material of underground layering is glass fibre.
Beneficial effect by adopting the above technical scheme is: good insulating, the heat resistance of glass fibre are strong, corrosion resistance is good,
High mechanical strength adapts to the work requirements of pre- underground layering.
In other embodiments of the utility model, the material of outer tube 1 is PVC, PET.
Beneficial effect by adopting the above technical scheme is: PVC heats 98 DEG C or more i.e. shrinkable, PET heat resistances, electrical isolation
PVC heat-shrinkable T bush is all substantially exceeded in performance, mechanical performance.
The above embodiments are only for explaining the technical ideas and features of the present invention, and its object is to allow be familiar with technique
Personage can understand the content of the utility model and be implemented, do not limit the protection scope of the present invention,
All equivalent change or modifications according to made by the spirit of the present invention essence, should all cover in the protection scope of the utility model
It is interior.
Claims (8)
1. a kind of readily removable heat-shrink tube characterized by comprising
Outer tube is made of material contracting with heat, it axial, radial shrinks when the outer tube pyrocondensation；
Inner tube, for positioned at one layer of hot melt adhesive of outer tube inner ring；
Pre- underground layering, defaults in outer tube and parallel with outer layer tube axis direction, and the pre- underground layering is towards the one of outer tube axis
Side is contacted with inner tube, the pre- underground layering away from outer tube axis side have cutting edge or sawtooth and not with the outer wall of outer tube
Contact, the pre- underground layering are the isolation material of non-pyrocondensation, and the cross-sectional outling of the pre- underground layering is triangle.
2. a kind of readily removable heat-shrink tube according to claim 1, it is characterised in that: the pre- underground layering is along far from outer tube axis
Radially its own width it is tapered.
3. a kind of readily removable heat-shrink tube according to claim 1, it is characterised in that: the pre- underground layering along outer tube radially
Width is not more than the 2/3 of outer tube thickness.
4. a kind of readily removable heat-shrink tube according to claim 1, it is characterised in that: the pre- underground layering is a flat surface sheet material bending
The hollow triangular-prism of composition, the cutting edge or sawtooth are located at the docking of plane sheets.
5. a kind of readily removable heat-shrink tube according to claim 4, it is characterised in that: the plane sheets thickness is not more than
0.2mm。
6. a kind of readily removable heat-shrink tube according to claim 1, it is characterised in that: diameter of the outer layer pipe outer wall in pre- underground layering
Has a tag line on projected position.
7. a kind of readily removable heat-shrink tube according to claim 1, it is characterised in that: the pre-buried material is glass fibre.
8. a kind of readily removable heat-shrink tube according to claim 1, it is characterised in that: the material of the outer tube is PVC, PET.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821514940.2U CN208862197U (en) | 2018-09-17 | 2018-09-17 | A kind of readily removable heat-shrink tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821514940.2U CN208862197U (en) | 2018-09-17 | 2018-09-17 | A kind of readily removable heat-shrink tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208862197U true CN208862197U (en) | 2019-05-14 |
Family
ID=66418106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821514940.2U Expired - Fee Related CN208862197U (en) | 2018-09-17 | 2018-09-17 | A kind of readily removable heat-shrink tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208862197U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114106982A (en) * | 2021-12-28 | 2022-03-01 | 成都诺医德医学检验实验室有限公司 | Tissue separator and method of use |
| CN114284980A (en) * | 2021-12-28 | 2022-04-05 | 沙雨亭 | Cable head fastening device for cable laying |
-
2018
- 2018-09-17 CN CN201821514940.2U patent/CN208862197U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114106982A (en) * | 2021-12-28 | 2022-03-01 | 成都诺医德医学检验实验室有限公司 | Tissue separator and method of use |
| CN114284980A (en) * | 2021-12-28 | 2022-04-05 | 沙雨亭 | Cable head fastening device for cable laying |
| CN114106982B (en) * | 2021-12-28 | 2023-11-10 | 成都诺医德医学检验实验室有限公司 | Tissue separator and method of use thereof |
| CN114284980B (en) * | 2021-12-28 | 2024-05-24 | 北京城建二建设工程有限公司 | Cable head fastening device for cable laying |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190514 Termination date: 20210917 |