CN208241292U - The fire-retardant cold-shrinkable terminal of seal pipe - Google Patents
The fire-retardant cold-shrinkable terminal of seal pipe Download PDFInfo
- Publication number
- CN208241292U CN208241292U CN201820798894.7U CN201820798894U CN208241292U CN 208241292 U CN208241292 U CN 208241292U CN 201820798894 U CN201820798894 U CN 201820798894U CN 208241292 U CN208241292 U CN 208241292U
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- Prior art keywords
- shrinkage
- seal pipe
- cold
- insulating sleeve
- fire
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- 239000003063 flame retardant Substances 0.000 title claims abstract description 21
- 239000002390 adhesive tape Substances 0.000 claims abstract description 7
- 229920002379 silicone rubber Polymers 0.000 claims description 10
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- BGOFCVIGEYGEOF-UJPOAAIJSA-N helicin Chemical compound O[C@@H]1[C@@H](O)[C@H](O)[C@@H](CO)O[C@H]1OC1=CC=CC=C1C=O BGOFCVIGEYGEOF-UJPOAAIJSA-N 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 230000007774 longterm Effects 0.000 abstract description 5
- 230000003373 anti-fouling effect Effects 0.000 abstract description 4
- 238000009413 insulation Methods 0.000 description 4
- 239000004945 silicone rubber Substances 0.000 description 4
- 230000004323 axial length Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000011900 installation process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000012795 verification Methods 0.000 description 2
- 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 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 229920000260 silastic Polymers 0.000 description 1
Landscapes
- Cable Accessories (AREA)
Abstract
The utility model discloses a kind of fire-retardant cold-shrinkable terminals of seal pipe, it include: cold-shrinkable terminal main body, cold-shrinkable terminal main body includes shrinkage seal pipe, shrink cable termination, shrinkage insulating sleeve and shrinkage prestressing force cone, one end of shrink cable termination connects shrinkage seal pipe, the other end is arranged shrinkage insulating sleeve, shrinkage seal pipe and shrink cable termination, which are integrally formed, to be arranged, shrinkage seal pipe is also connect with shrinkage insulating sleeve, shrinkage prestressing force cone is socketed outside shrinkage insulating sleeve, the outside of shrinkage prestressing force cone is arranged in stacked full skirt shape, non-flammable adhesive tape is wound with after the junction package insulating tape of shrinkage insulating sleeve and shrinkage prestressing force cone.Through the above way, the fire-retardant cold-shrinkable terminal of the utility model seal pipe reduces installing component, improve installation effectiveness and production efficiency, improve anti-fouling flashover performance, it can guarantee the good insulating properties of cold-shrinkable terminal and anti-flammability, guarantee that cable has good physics and electrical property, guarantees operation steady in a long-term in the presence of a harsh environment.
Description
Technical field
The utility model relates to cable accessory technical fields, more particularly to a kind of fire-retardant cold-shrinkable terminal of seal pipe.
Background technique
The product of existing 1KV-110KV shrinkage series, since terminal main part mainly refers to including shrinkage by the way of conventional
Set, shrinkage insulation tube, cold-shrinkable terminal main body, shrinkage seal pipe, when in-site installation, can only be one and connect one and be installed in place, and pacify
ETL estimated time of loading is relatively slow.
Full skirt design is upper full skirt is designed to as size, although be designed to the full skirt of size interval due to
The calculating Jing Guo size and some verification experimental verifications, effect be not undesirable.
In addition the material used in cold-shrinkable terminal is all conventional solid silicone rubber or fluid silicone rubber, due to being limited by valence
General either solid silicone rubber or fluid silicone rubber do not have flame retardant property on the restricted market of lattice, influence shrinkage end
Hold the stability in use process.
Utility model content
The utility model reduces mounting portion mainly solving the technical problems that provide a kind of fire-retardant cold-shrinkable terminal of seal pipe
Part improves installation effectiveness and production efficiency, improves anti-fouling flashover performance, can guarantee that cold-shrinkable terminal has good insulating properties
And anti-flammability, it is further ensured that cable has good physics and electrical property, guarantees operation steady in a long-term in the presence of a harsh environment.
In order to solve the above technical problems, the technical solution that the utility model uses is: it is fire-retardant to provide a kind of seal pipe
Cold-shrinkable terminal, comprising: cold-shrinkable terminal main body, cold-shrinkable terminal main body include shrinkage seal pipe, shrink cable termination, shrinkage insulation sleeve
Pipe and shrinkage prestressing force cone,
One end of shrink cable termination connects shrinkage seal pipe, and the other end of shrink cable termination is arranged shrinkage insulation sleeve
Pipe, wherein shrinkage seal pipe and shrink cable termination, which are integrally formed, is arranged, and shrinkage seal pipe is also connect with shrinkage insulating sleeve,
Shrinkage prestressing force cone is socketed outside shrinkage insulating sleeve, the outside of shrinkage prestressing force cone is arranged in stacked full skirt shape,
Non-flammable adhesive tape is wound with after the junction package insulating tape of shrinkage insulating sleeve and shrinkage prestressing force cone.
In one preferred embodiment of the utility model, shrinkage seal pipe is silicon rubber formula shrinkage seal pipe, shrinkage insulation
Casing is silicon rubber formula shrinkage insulating sleeve.
In one preferred embodiment of the utility model, the inner wall of shrinkage seal pipe and shrink cable termination is provided with spiral
The supporter of shape.
In one preferred embodiment of the utility model, the inner surface of shrinkage prestressing force cone is additionally provided with stress cone conductive layer.
In one preferred embodiment of the utility model, the fire retardant glue of shrinkage insulating sleeve and shrinkage prestressing force cone junction
Band is at least provided with three layers.
In one preferred embodiment of the utility model, shrinkage prestressing force cone includes spaced multiple big full skirts and more
At least provided with ten groups, adjacent big full skirt is identical with the spacing of small full skirt for a small full skirt, big full skirt and small full skirt.
In one preferred embodiment of the utility model, the outer surface of big full skirt and small full skirt is equipped with waterproof coating.
The beneficial effects of the utility model are: the fire-retardant cold-shrinkable terminal of the utility model seal pipe reduces installing component, mention
High installation effectiveness and production efficiency, improve anti-fouling flashover performance, can guarantee that cold-shrinkable terminal has good insulating properties and resistance
Combustion property is further ensured that cable has good physics and electrical property, guarantees operation steady in a long-term in the presence of a harsh environment.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model
Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings
Obtain other attached drawings, in which:
Fig. 1 is the structural schematic diagram of fire-retardant one preferred embodiment of cold-shrinkable terminal of seal pipe of the utility model；
The components in the drawings are labeled as follows: 1, shrinkage seal pipe, 2, shrink cable termination, 3, shrinkage insulating sleeve, 4,
Shrinkage prestressing force cone, 41, big full skirt, 42, small full skirt, 5, stress cone conductive layer, 6, insulating tape, 7, non-flammable adhesive tape.
Specific embodiment
Below by the technical scheme in the utility model embodiment is clearly and completely described, it is clear that described
Embodiment is only a part of the embodiment of the utility model, instead of all the embodiments.Based on the implementation in the utility model
Example, all other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The range of the utility model protection.
Referring to Fig. 1, the utility model embodiment includes:
A kind of fire-retardant cold-shrinkable terminal of seal pipe, comprising: cold-shrinkable terminal main body, cold-shrinkable terminal main body include shrinkage seal pipe 1,
Shrink cable termination 2, shrinkage insulating sleeve 3 and shrinkage prestressing force cone 4, one end of shrink cable termination 2 connect shrinkage seal pipe
1, the other end of shrink cable termination 2 is arranged shrinkage insulating sleeve 3.
Wherein shrinkage seal pipe 1 and shrink cable termination 2, which are integrally formed, is arranged, and reduces installing component, either workshop
Production or scene installation improve efficiency, production efficiency and installation effectiveness can be improved in the terminal body with seal pipe
5%。
The inner wall of shrinkage seal pipe 1 and shrink cable termination 2 is provided with spiral helicine supporter, during the installation process will branch
Object extraction is supportted, shrinkage seal pipe 1 and shrink cable termination 2, which are shunk rapidly, to be fastened on cable, ensure that good sealing waterproof
Performance, protects installation process without using tool, more simple and efficient, securely and reliably.
Shrinkage seal pipe 1 is also connect with shrinkage insulating sleeve 3, and shrinkage seal pipe 1 is silicon rubber formula shrinkage seal pipe, shrinkage
Insulating sleeve 3 is silicon rubber formula shrinkage insulating sleeve, and the formula of silastic material is adjusted, both can achieve so fire-retardant
Performance does not reduce shrinkage performance again.
Shrinkage prestressing force cone 4 is socketed outside shrinkage insulating sleeve 3, the inner surface of shrinkage prestressing force cone 4 is additionally provided with stress cone and leads
Electric layer 5 realizes being uniformly distributed for cold-shrinkable terminal electric field, ensure that the safety and reliability of cable.
The outside of shrinkage prestressing force cone is arranged in stacked full skirt shape, and shrinkage prestressing force cone 4 includes spaced multiple
Big full skirt 41 and multiple small full skirts 42 guarantee beautiful while improving anti-pollution.
At least provided with ten groups, adjacent big full skirt 41 is identical with the spacing of small full skirt 42 for big full skirt 41 and small full skirt 42, prevents
Pollution flashover performance improves 10%, while guaranteeing that outer creep distance reaches standard requirements in the case where not increasing axial length.
The outer surface of big full skirt 41 and small full skirt 42 is equipped with waterproof coating, guarantees good waterproof performance.
It is wound with non-flammable adhesive tape 7 after the junction package insulating tape 6 of shrinkage insulating sleeve 3 and shrinkage prestressing force cone 4,
Middle shrinkage insulating sleeve 3 bores the non-flammable adhesive tape 7 of 4 junctions at least provided with three layers with shrinkage prestressing force.
So, it can guarantee that cold-shrinkable terminal has good insulating properties and anti-flammability, be further ensured that cable has
Good physics and electrical property guarantee operation steady in a long-term in the presence of a harsh environment.
The beneficial effect of the fire-retardant cold-shrinkable terminal of the utility model seal pipe is:
Reduce installing component, installation effectiveness and production efficiency improve 5%；
Its anti-fouling flashover performance improves 10%, while guaranteeing that outer creep distance reaches standard and wants in the case where not increasing axial length
It asks；
It can guarantee that cold-shrinkable terminal has good insulating properties and anti-flammability, be further ensured that cable has good physics
And electrical property, guarantee operation steady in a long-term in the presence of a harsh environment.
The above description is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all
Using equivalent structure or equivalent flow shift made by the utility model description, it is applied directly or indirectly in other phases
The technical field of pass, is also included in the patent protection scope of the utility model.
Claims (7)
1. a kind of fire-retardant cold-shrinkable terminal of seal pipe, comprising: cold-shrinkable terminal main body, which is characterized in that cold-shrinkable terminal main body includes cold
Contracting seal pipe, shrink cable termination, shrinkage insulating sleeve and shrinkage prestressing force cone,
One end of shrink cable termination connects shrinkage seal pipe, and the other end of shrink cable termination is arranged shrinkage insulating sleeve,
Middle shrinkage seal pipe and shrink cable termination, which are integrally formed, to be arranged, and shrinkage seal pipe is also connect with shrinkage insulating sleeve,
Shrinkage prestressing force cone is socketed outside shrinkage insulating sleeve, the outside of shrinkage prestressing force cone is arranged in stacked full skirt shape, shrinkage
Non-flammable adhesive tape is wound with after the junction package insulating tape of insulating sleeve and shrinkage prestressing force cone.
2. the fire-retardant cold-shrinkable terminal of seal pipe according to claim 1, which is characterized in that shrinkage seal pipe is that silicon rubber formula is cold
Contracting seal pipe, shrinkage insulating sleeve are silicon rubber formula shrinkage insulating sleeve.
3. the fire-retardant cold-shrinkable terminal of seal pipe according to claim 1, which is characterized in that shrinkage seal pipe and shrinkage cable are whole
The inner wall at end is provided with spiral helicine supporter.
4. the fire-retardant cold-shrinkable terminal of seal pipe according to claim 1, which is characterized in that the inner surface of shrinkage prestressing force cone is also
Equipped with stress cone conductive layer.
5. the fire-retardant cold-shrinkable terminal of seal pipe according to claim 1, which is characterized in that shrinkage insulating sleeve is answered in advance with shrinkage
Power bores the non-flammable adhesive tape of junction at least provided with three layers.
6. the fire-retardant cold-shrinkable terminal of seal pipe according to claim 1, which is characterized in that shrinkage prestressing force cone includes that interval is set
The multiple big full skirts and multiple small full skirts, big full skirt and small full skirt set are at least provided with ten groups, between adjacent big full skirt and small full skirt
Away from identical.
7. the fire-retardant cold-shrinkable terminal of seal pipe according to claim 6, which is characterized in that the outer surface of big full skirt and small full skirt
It is equipped with waterproof coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820798894.7U CN208241292U (en) | 2018-05-28 | 2018-05-28 | The fire-retardant cold-shrinkable terminal of seal pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820798894.7U CN208241292U (en) | 2018-05-28 | 2018-05-28 | The fire-retardant cold-shrinkable terminal of seal pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208241292U true CN208241292U (en) | 2018-12-14 |
Family
ID=64575842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820798894.7U Active CN208241292U (en) | 2018-05-28 | 2018-05-28 | The fire-retardant cold-shrinkable terminal of seal pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208241292U (en) |
-
2018
- 2018-05-28 CN CN201820798894.7U patent/CN208241292U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 213000 South Side of Xihu Road, South District of Wujin High-tech Industrial Development Zone, Changzhou City, Jiangsu Province Patentee after: Jiangsu Tuoyuan Electric Power Technology Co.,Ltd. Address before: 213000 South Side of Xihu Road, South District of Wujin High-tech Industrial Development Zone, Changzhou City, Jiangsu Province Patentee before: CHANGZHOU TUOYUAN CABLE ASSEMBLY Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: No. 2, Xinyuan Road, Xinjie Street, Yixing City, Wuxi City, Jiangsu Province, 214000 Patentee after: Jiangsu Tuoyuan Electric Power Technology Co.,Ltd. Address before: South side of Xihu Road, South District, High-tech Industrial Development Zone, Wujin District, Changzhou City, Jiangsu Province, 213000 Patentee before: Jiangsu Tuoyuan Electric Power Technology Co.,Ltd. |
|
| CP02 | Change in the address of a patent holder | ||
| CP03 | Change of name, title or address |
Address after: 214000, No. 218 Yuenan Road, Xinjie Street, Yixing City, Wuxi City, Jiangsu Province Patentee after: Jiangsu Tuoyuan Electric Power Technology Co.,Ltd. Country or region after: China Address before: No. 2, Xinyuan Road, Xinjie Street, Yixing City, Wuxi City, Jiangsu Province, 214000 Patentee before: Jiangsu Tuoyuan Electric Power Technology Co.,Ltd. Country or region before: China |
|
| CP03 | Change of name, title or address |