CN108123417A - A kind of high shielding cold-shrinkable terminal - Google Patents
A kind of high shielding cold-shrinkable terminal Download PDFInfo
- Publication number
- CN108123417A CN108123417A CN201711333415.0A CN201711333415A CN108123417A CN 108123417 A CN108123417 A CN 108123417A CN 201711333415 A CN201711333415 A CN 201711333415A CN 108123417 A CN108123417 A CN 108123417A
- Authority
- CN
- China
- Prior art keywords
- insulation shell
- terminal
- insulation
- shrinkable
- cable
- 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.)
- Pending
Links
- 238000009413 insulation Methods 0.000 claims abstract description 92
- 239000004568 cement Substances 0.000 claims abstract description 16
- 238000003032 molecular docking Methods 0.000 claims abstract description 7
- 239000000565 sealant Substances 0.000 claims description 11
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 239000004411 aluminium Substances 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 2
- 239000004800 polyvinyl chloride Substances 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 abstract description 5
- 238000009434 installation Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000007789 sealing Methods 0.000 abstract description 4
- 230000005611 electricity Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000013536 elastomeric material Substances 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G15/00—Cable fittings
- H02G15/02—Cable terminations
- H02G15/04—Cable-end sealings
Landscapes
- Cable Accessories (AREA)
Abstract
The invention discloses a kind of high shielding cold-shrinkable terminals, including terminal body, the terminal body includes terminal fitting, the first insulation shell is connected at the top of the terminal fitting, the end of first insulation shell is connected with the second insulation shell, the outside of second insulation shell is uniformly equipped with full skirt, the end of the core is connected with wire connection terminal, the inside of second insulation shell, external shielding layer is equipped at the docking with the first insulation shell, the inside of first insulation shell, insulating cement belt is equipped at the docking with the second insulation shell, the inside of the insulating cement belt is enclosed with stress item, internal shield is uniformly equipped between the stress item and cable insulation.Ensure sealing performance, improve the shielding properties of device, ensure whole insulating properties, in addition to for cable termination, while suitable for connection among cable, this technology is easy for installation, and production stage is simple, cost-effective, easy to spread.
Description
Technical field
The present invention relates to technical field of electric power, are specially a kind of high shielding cold-shrinkable terminal.
Background technology
After 1870, with the extensive use of electric power, scientific technological advance is advanced by leaps and bounds, various new technologies, new invention
It emerges in an endless stream, and is applied to industrial production rapidly, expanding economy is greatly facilitated.With the continuous hair of economic construction of China
Exhibition and the quickening of urbanization process, electricity are had become as the indispensable part of people's production and living.The main electricity in China at present
Power source is thermal power generation, and the thermal energy generated using coal, oil, natural gas when solids, liquid, gas fuel combustion is passed through
Generation power device is converted into electric energy.With the rapid development of the national economy, power consumption continues to increase, the application of cable is increasingly
Extensively.Cable terminal is to inject to be sulfided into factory using elastomeric material (common to have silicon rubber and EP rubbers)
Type, then through component that is expanding, being lined with the various cable accessories of plastic spiral supporter composition.During in-site installation, by these predilations
Part is sleeved on cable end piece or joint after treatment, extracts the plastic spiral item (supporter) of internal support out, is pressed on electricity
The cable accessory that cable insulation is upper and forms.Because it is at normal temperatures by elastic recovery force rather than as thermal contraction cable accessory
With fiery heat shrink.
Traditional height shields cold-shrinkable terminal waterproof, insulation performance is difficult to ensure that, while lacks shielding construction layer, has very big
Security risk.
The content of the invention
It is an object of the invention to provide a kind of high shielding cold-shrinkable terminal, to solve mentioned above in the background art ask
Topic.
To achieve the above object, the present invention provides following technical solution：A kind of high shielding cold-shrinkable terminal, including terminal sheet
Body, the terminal body include terminal fitting, and the first insulation shell, first insulation are connected at the top of the terminal fitting
The end of housing is connected with the second insulation shell, and the outside of second insulation shell is uniformly equipped with full skirt, and described first absolutely
Through there is cable insulation in edge housing and the second insulation shell, core, the end of the core are equipped in the cable insulation
Portion is connected with wire connection terminal, and the inside of second insulation shell is equipped with external shield at the docking with the first insulation shell
Layer, the inside of first insulation shell are equipped with insulating cement belt, the insulating cement at the docking with the second insulation shell
The inside of belt is enclosed with stress item, and internal shield is uniformly equipped between the stress item and cable insulation.
Preferably, the second insulation shell, the wire connection terminal and the second insulation shell are stretched out in one end of the wire connection terminal
Contact position be equipped with the first sealant layer.
Preferably, the contact position of first insulation shell and terminal fitting is equipped with the second sealant layer.
Preferably, the insulating cement belt, stress item and internal shield be located at cable insulation and the second insulation shell it
Between.
Preferably, the integral thickness of the insulating cement belt, stress item and internal shield is no more than 10mm, the external shield
Layer is copper strip shielding layer, and the internal shield is aluminium strip shielded layer, and first insulation shell and the second insulation shell are poly-
The thickness of vinyl chloride insulation shell, first insulation shell and the second insulation shell is not less than 2mm.
Preferably, the full skirt is sequentially distributed from top to bottom, the spacing distance between the full skirt 12cm-15cm it
Between.
Preferably, first insulation shell is uniformly arranged on terminal fitting, and the wire connection terminal connects for albronze
Line terminals.
Compared with prior art, the beneficial effects of the invention are as follows：A kind of high shielding cold-shrinkable terminal of the present invention, structure novel,
Change traditional high shielding cold-shrinkable terminal structure, by being equipped with the first sealing in the contact position of wire connection terminal and the second insulation shell
Glue-line, and the second sealant layer is equipped in the contact position of the first insulation shell and terminal fitting, ensure sealing performance, add external screen
Layer and internal shield are covered, improves the shielding properties of device, wire connection terminal is convenient for other external lines for albronze wire connection terminal
Road by setting the first insulation shell, the second insulation shell and insulating cement belt, ensures whole insulating properties, except for cable
Outside terminal, while suitable for connection among cable, this technology is easy for installation, and production stage is simple, cost-effective, is easy to push away
Extensively, it is functional to greatly improve a kind of using for high shielding cold-shrinkable terminal, ensures its using effect and utilization benefit, is suitble to wide
General popularization.
Description of the drawings
Fig. 1 is a kind of structure diagram of high shielding cold-shrinkable terminal of the present invention；
Fig. 2 is a kind of structure diagram of high shielding cold-shrinkable terminal of the present invention.
In figure：1 terminal body, 2 terminal fittings, 3 first insulation shells, 4 second insulation shells, 5 cable insulations, 6 umbrellas
Skirt, 7 cores, 8 wire connection terminals, 9 first sealant layers, 10 second sealant layers, 11 external shielding layers, 12 insulating cement belts, 13 are answered
Power item, 14 internal shields.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment belongs to the scope of protection of the invention.
- 2 are please referred to Fig.1, the present invention provides a kind of technical solution：A kind of high shielding cold-shrinkable terminal, including terminal body 1,
The terminal body 1 includes terminal fitting 2, and the top of the terminal fitting 2 is connected with the first insulation shell 3, and described first absolutely
The end of edge housing 3 is connected with the second insulation shell 4, and the outside of second insulation shell 4 is uniformly equipped with full skirt 6, described
Through there is cable insulation 5 in first insulation shell 3 and the second insulation shell 4, core 7, institute are equipped in the cable insulation 5
The end for stating core 7 is connected with wire connection terminal 8, the inside of second insulation shell 4, positioned at pair with the first insulation shell 3
It meets place and is equipped with external shielding layer 11, the inside of first insulation shell 3 is equipped with exhausted at the docking with the second insulation shell 4
Edge adhesive tape layer 12, the inside of the insulating cement belt 12 is enclosed with stress item 13, between the stress item 13 and cable insulation 5
Internal shield 14 is uniformly equipped with, the second insulation shell 4, the wire connection terminal 8 and second are stretched out in one end of the wire connection terminal 8
The contact position of insulation shell 4 is equipped with the first sealant layer 9, and the contact position of first insulation shell 3 and terminal fitting 2 is equipped with the
Two sealant layers 10, the insulating cement belt 12, stress item 13 and internal shield 14 are located at 5 and second insulation shell of cable insulation
Between body 4, the integral thickness of the insulating cement belt 12, stress item 13 and internal shield 14 is no more than 10mm, the external shield
Layer 11 be copper strip shielding layer, the internal shield 14 be aluminium strip shielded layer 7,3 and second insulation shell 4 of the first insulation shell
It is polyvinyl chloride insulation housing, the thickness of 3 and second insulation shell 4 of the first insulation shell is not less than 2mm, the umbrella
Skirt 6 is sequentially distributed from top to bottom, and the spacing distance between the full skirt 6 is between 12cm-15cm, first insulation shell 3
It is uniformly arranged on terminal fitting 2, the wire connection terminal 8 is albronze wire connection terminal.
Operation principle：A kind of high shielding cold-shrinkable terminal of the present invention, in use, changing traditional high shielding cold-shrinkable terminal knot
Structure, by being equipped with the first sealant layer 9 in the contact position of 8 and second insulation shell 4 of wire connection terminal, and in the first insulation shell 3
The second sealant layer 10 is equipped with the contact position of terminal fitting 2, ensures sealing performance, adds external shielding layer 11 and internal shield
14, the shielding properties of device is improved, wire connection terminal 8 is convenient for external All other routes for albronze wire connection terminal, passes through setting
First insulation shell 3, the second insulation shell 4 and insulating cement belt 12, ensure whole insulating properties, in addition to for cable termination,
Simultaneously suitable for connection among cable, this technology is easy for installation, and production stage is simple, cost-effective, easy to spread.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation " etc.
Term should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or be integrally connected；It can be machine
Tool is connected or is electrically connected；It can be directly connected, can also be indirectly connected by intermediary, can be two members
Connection inside part.For the ordinary skill in the art, above-mentioned term can be understood in this hair as the case may be
Concrete meaning in bright.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (7)
1. a kind of high shielding cold-shrinkable terminal, including terminal body（1）, it is characterised in that：The terminal body（1）It is connect including terminal
Head（2）, the terminal fitting（2）Top be connected with the first insulation shell（3）, first insulation shell（3）End connect
It is connected to the second insulation shell（4）, second insulation shell（4）Outside uniformly be equipped with full skirt（6）, first insulation shell
Body（3）With the second insulation shell（4）In through there is cable insulation（5）, the cable insulation（5）In be equipped with core（7）, institute
State core（7）End be connected with wire connection terminal（8）, second insulation shell（4）Inside, positioned at the first insulation shell
（3）Docking at be equipped with external shielding layer（11）, first insulation shell（3）Inside, positioned at the second insulation shell（4）'s
Insulating cement belt is equipped at docking（12）, the insulating cement belt（12）Inside be enclosed with stress item（13）, the stress item
（13）And cable insulation（5）Between uniformly be equipped with internal shield（14）.
2. a kind of high shielding cold-shrinkable terminal according to claim 1, it is characterised in that：The wire connection terminal（8）One end
Stretch out the second insulation shell（4）, the wire connection terminal（8）With the second insulation shell（4）Contact position be equipped with the first sealant layer
（9）.
3. a kind of high shielding cold-shrinkable terminal according to claim 1, it is characterised in that：First insulation shell（3）With
Terminal fitting（2）Contact position be equipped with the second sealant layer（10）.
4. a kind of high shielding cold-shrinkable terminal according to claim 1, it is characterised in that：The insulating cement belt（12）, should
Power item（13）And internal shield（14）Positioned at cable insulation（5）With the second insulation shell（4）Between.
5. a kind of high shielding cold-shrinkable terminal according to claim 1, it is characterised in that：The insulating cement belt（12）, should
Power item（13）And internal shield（14）Integral thickness be no more than 10mm, the external shielding layer（11）It is described for copper strip shielding layer
Internal shield（14）For aluminium strip shielded layer（7）, first insulation shell（3）With the second insulation shell（4）It is polyvinyl chloride
Insulation shell, first insulation shell（3）With the second insulation shell（4）Thickness be not less than 2mm.
6. a kind of high shielding cold-shrinkable terminal according to claim 1, it is characterised in that：The full skirt（6）From top to bottom according to
Secondary distribution, the full skirt（6）Between spacing distance between 12cm-15cm.
7. a kind of high shielding cold-shrinkable terminal according to claim 1, it is characterised in that：First insulation shell（3）
Terminal fitting（2）On be uniformly arranged, the wire connection terminal（8）For albronze wire connection terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711333415.0A CN108123417A (en) | 2017-12-14 | 2017-12-14 | A kind of high shielding cold-shrinkable terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711333415.0A CN108123417A (en) | 2017-12-14 | 2017-12-14 | A kind of high shielding cold-shrinkable terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108123417A true CN108123417A (en) | 2018-06-05 |
Family
ID=62229491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711333415.0A Pending CN108123417A (en) | 2017-12-14 | 2017-12-14 | A kind of high shielding cold-shrinkable terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108123417A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4319073A (en) * | 1979-02-02 | 1982-03-09 | Siemens Aktiengesellschaft | Push-on end termination for shielded power cable conductors of sector-shaped conductor cross section |
| CN101330200A (en) * | 2007-09-21 | 2008-12-24 | 深圳市长园新材料股份有限公司 | Thermal shrinkage type composite casing tube for cable midst joint and manufacturing method thereof |
| CN102227081A (en) * | 2011-04-08 | 2011-10-26 | 铁岭天星橡塑制品有限公司 | Silicone rubber cable terminal |
| CN202840452U (en) * | 2012-05-14 | 2013-03-27 | 何铁军 | Cold shrinkable power cable terminal |
| CN203251055U (en) * | 2013-04-23 | 2013-10-23 | 常州市拓源电缆成套有限公司 | Three-core outdoor cable terminal head |
| CN105337241A (en) * | 2014-07-31 | 2016-02-17 | 泰科电子(上海)有限公司 | Cold shrinkage type terminal, cold shrinkage type terminal module and manufacturing method therefor |
-
2017
- 2017-12-14 CN CN201711333415.0A patent/CN108123417A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4319073A (en) * | 1979-02-02 | 1982-03-09 | Siemens Aktiengesellschaft | Push-on end termination for shielded power cable conductors of sector-shaped conductor cross section |
| CN101330200A (en) * | 2007-09-21 | 2008-12-24 | 深圳市长园新材料股份有限公司 | Thermal shrinkage type composite casing tube for cable midst joint and manufacturing method thereof |
| CN102227081A (en) * | 2011-04-08 | 2011-10-26 | 铁岭天星橡塑制品有限公司 | Silicone rubber cable terminal |
| CN202840452U (en) * | 2012-05-14 | 2013-03-27 | 何铁军 | Cold shrinkable power cable terminal |
| CN203251055U (en) * | 2013-04-23 | 2013-10-23 | 常州市拓源电缆成套有限公司 | Three-core outdoor cable terminal head |
| CN105337241A (en) * | 2014-07-31 | 2016-02-17 | 泰科电子(上海)有限公司 | Cold shrinkage type terminal, cold shrinkage type terminal module and manufacturing method therefor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180605 |