CN208241290U - Dry type waterproof oil-leakage-prevention tag - Google Patents
Dry type waterproof oil-leakage-prevention tag Download PDFInfo
- Publication number
- CN208241290U CN208241290U CN201820829903.4U CN201820829903U CN208241290U CN 208241290 U CN208241290 U CN 208241290U CN 201820829903 U CN201820829903 U CN 201820829903U CN 208241290 U CN208241290 U CN 208241290U
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- porcelain bushing
- insulating porcelain
- leakage
- terminal
- dry type
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Abstract
The utility model discloses a kind of dry type waterproof oil-leakage-prevention tags, cable core is inserted into from one end of insulating porcelain bushing and stretches out from the other end of insulating porcelain bushing, silicon rubber umbrella skirt is coated on the outside of insulating porcelain bushing, rubber stress cone is embedded in the inner wall of insulating porcelain bushing and is wrapped in the periphery of cable core, the terminal setting of insulating porcelain bushing is on the fixed base, sealing ring is provided between the rubber stress cone and firm banking of insulated porcelain sleeve tube terminal, the surface of insulating porcelain bushing terminal part has external screw thread, there is integrally formed threaded connecting sleeve in firm banking, the terminal of insulating porcelain bushing, which is directly threaded into, realizes the sealing installation of insulating porcelain bushing on the fixed base in threaded connecting sleeve.By the above-mentioned means, the utility model dry type waterproof oil-leakage-prevention tag uses dual fail-safe oil-leakage-prevention, ground connection is good, avoids discharging at ground connection, guarantees cable termination stable operation, realizes connector long period of soaking in water without influencing product stable operation.
Description
Technical field
The utility model relates to cable accessory technical fields, connect more particularly to a kind of dry type waterproof oil-leakage-prevention cable termination
Head.
Background technique
China has domesticized 110kV crosslinked cable for many years, but domestic cable accessory manufacturer high-voltage and ultra-high electricity produced
Cable fittings lag behind foreign countries, cable accessory needed for not catching up with the development of cable and the development of power grid, wherein the insulator of 110kV/
Compound sleeve outdoor terminal, GIS terminal and connector, fertile enterprise only has tens at home, but there was only the enterprise of about half
The type approval test and qualified supplier qualification of state's net DianKeYuan are passed through.
The product of most producers be it is mutually imitated, technology content is not high, not the core technology of oneself, even without for
The professional shield test reactor room of detection, causes existing tag to be easy to happen oil leakage phenomenon, if impregnated in water very
Being easy water inlet influences leakproofness, so that the service performance of cable accessory is influenced, the operation that can cable accessory reliable and stable, very
The normal work of power grid is affected in big degree.
Utility model content
The utility model uses mainly solving the technical problems that provide a kind of dry type waterproof oil-leakage-prevention tag
The leakproof oil tech of dual fail-safe, ground connection is good, can be avoided electric discharge ground connection at, it is ensured that stablizing for cable termination is transported
Row realizes connector long period of soaking in water without the stable operation of influence product.
In order to solve the above technical problems, the technical solution that the utility model uses is: it is anti-to provide a kind of dry type waterproof
Oil leak tag, comprising: firm banking, insulating porcelain bushing, cable core, silicon rubber umbrella skirt and rubber stress cone,
Cable core is inserted into from one end of insulating porcelain bushing and stretches out from the other end of insulating porcelain bushing, silicon rubber umbrella skirt cladding
In the outside of insulating porcelain bushing, rubber stress cone is embedded in the inner wall of insulating porcelain bushing and is wrapped in the periphery of cable core, insulation
The terminal of porcelain bushing shell is arranged on the fixed base,
Sealing ring, insulating porcelain bushing terminal part are provided between the rubber stress cone and firm banking of insulated porcelain sleeve tube terminal
The surface divided has external screw thread, has integrally formed threaded connecting sleeve in firm banking, and the terminal of insulating porcelain bushing is directly twisted
Enter to realize the sealing installation of insulating porcelain bushing on the fixed base in threaded connecting sleeve.
In one preferred embodiment of the utility model, the end of cable core has a shielding case, and shielding case is fixed on absolutely
The end of edge porcelain bushing shell.
In one preferred embodiment of the utility model, the shape and size of rubber stress cone and the shape of insulating porcelain bushing
It is adapted with size.
In one preferred embodiment of the utility model, the contact face of firm banking and insulated porcelain sleeve tube terminal has one
The size of limiting slot, limiting slot is adapted with sealing ring, and sealing ring is fitted in limiting slot.
In one preferred embodiment of the utility model, the inner wall of threaded connecting sleeve has the interior spiral shell matched with external screw thread
Line.
In one preferred embodiment of the utility model, the exterior of terminal of insulating porcelain bushing is also connected with PVC protection band, absolutely
Insulative water-proof adhesive tape is provided between the terminal and PVC protection band of edge porcelain bushing shell.
The beneficial effects of the utility model are: the utility model dry type waterproof oil-leakage-prevention tag uses double protect
The leakproof oil tech of danger is grounded well and avoids the electric discharge at ground connection, it is ensured that connector is realized in the stable operation of cable termination
Long period of soaking is in water without the stable operation of influence product.
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 one preferred embodiment of dry type waterproof oil-leakage-prevention tag of the utility model；
The components in the drawings are labeled as follows: 1, firm banking, 2, insulating porcelain bushing, 3, cable core, 4, silicon rubber umbrella skirt,
5, rubber stress cone, 6, shielding case, 7, sealing ring, 8, limiting slot, 9, external screw thread, 10, threaded connecting sleeve, 11, internal screw thread, 12,
PVC protection band, 13, insulative water-proof 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 dry type waterproof oil-leakage-prevention tag, comprising: firm banking 1, insulating porcelain bushing 2, cable core 3, silicon
Rubber full skirt 4 and rubber stress cone 5, cable core 3 are inserted into from one end of insulating porcelain bushing 2 and from the other ends of insulating porcelain bushing 2
It stretches out, silicon rubber umbrella skirt 4 is coated on the outside of insulating porcelain bushing 2, and rubber stress cone 5 is embedded in the inner wall of insulating porcelain bushing 2 simultaneously
It is wrapped in the periphery of cable core 3, insulating porcelain bushing 2 is mounted on firm banking 1.
Further, there is a shielding case 6 in the end of cable core 3, shielding case 6 is fixed on the end of insulating porcelain bushing 2,
It ensure that the good sealing performance of cable core 3, reinforce the stability of cable core 3.
The shape and size of rubber stress cone 5 are adapted with the shape and size of insulating porcelain bushing 2, can be to inside cable
Core 3 plays comprehensive protective effect, prevents cable core 3 from occurring concentrating discharge scenario after dicing.
The terminal of insulating porcelain bushing 2 is arranged on firm banking 1, the rubber stress cone 5 of 2 terminal of insulating porcelain bushing and fixation
Sealing ring 7 is provided between pedestal 1.
Specifically, the contact face of firm banking 1 and 2 terminal of insulating porcelain bushing has a limiting slot 8, the ruler of limiting slot 8
Very little size is adapted with sealing ring 7, and sealing ring 7 is fitted in limiting slot 8.
The surface of 2 terminal part of insulating porcelain bushing has external screw thread 9, in firm banking 1 there is integrally formed screw thread to connect
Female connector 10, the inner wall of threaded connecting sleeve 10 have the internal screw thread 11 matched with external screw thread 9.
The terminal of insulating porcelain bushing 2, which is directly threaded into threaded connecting sleeve 10, realizes insulating porcelain bushing 2 on firm banking 1
Sealing installation.
Sealing ring 7 is used between the terminal and pedestal of porcelain bushing shell and is threadedly coupled fixed form, i.e., in insulated porcelain sleeve
The leakproof oil tech of dual fail-safe is used between the rubber stress cone 5 and pedestal of 2 terminal of pipe, ground connection is good and avoids at ground connection
Electric discharge, it is ensured that the stable operation of cable termination.
The exterior of terminal of insulating porcelain bushing 2 is also connected with PVC protection band 12, the terminal and PVC protection band of insulating porcelain bushing 2
Insulative water-proof adhesive tape 13 is provided between 12, it is ensured that connector long period of soaking is not also intake in water.
The beneficial effect of the utility model dry type waterproof oil-leakage-prevention tag is:
Comprehensive protective effect can be played to internal cable core, prevent cable core from occurring concentrating electric discharge feelings after dicing
Condition；
Using the leakproof oil tech of dual fail-safe, it is grounded well and avoids the electric discharge at ground connection, it is ensured that cable termination
Stable operation；
Realize connector long period of soaking in water without the stable operation of influence product.
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 (6)
1. a kind of dry type waterproof oil-leakage-prevention tag characterized by comprising firm banking, insulating porcelain bushing, cable
Core, silicon rubber umbrella skirt and rubber stress cone,
Cable core is inserted into from one end of insulating porcelain bushing and stretches out from the other end of insulating porcelain bushing, and silicon rubber umbrella skirt is coated on absolutely
The outside of edge porcelain bushing shell, rubber stress cone are embedded in the inner wall of insulating porcelain bushing and are wrapped in the periphery of cable core, insulated porcelain sleeve
The terminal of pipe is arranged on the fixed base,
Sealing ring is provided between the rubber stress cone and firm banking of insulated porcelain sleeve tube terminal, insulating porcelain bushing terminal part
Surface has external screw thread, has integrally formed threaded connecting sleeve in firm banking, the terminal of insulating porcelain bushing is directly threaded into spiral shell
The sealing installation of insulating porcelain bushing on the fixed base is realized in line connector sleeve.
2. dry type waterproof oil-leakage-prevention tag according to claim 1, which is characterized in that the end of cable core has
There is a shielding case, shielding case is fixed on the end of insulating porcelain bushing.
3. dry type waterproof oil-leakage-prevention tag according to claim 1, which is characterized in that the shape of rubber stress cone
Shape and size are adapted with the shape and size of insulating porcelain bushing.
4. dry type waterproof oil-leakage-prevention tag according to claim 1, which is characterized in that firm banking and insulation
The contact face of insulator tube terminal has a limiting slot, and the size of limiting slot is adapted with sealing ring, sealing ring cooperation peace
In limiting slot.
5. dry type waterproof oil-leakage-prevention tag according to claim 1, which is characterized in that threaded connecting sleeve it is interior
Wall has the internal screw thread matched with external screw thread.
6. dry type waterproof oil-leakage-prevention tag according to claim 1, which is characterized in that the end of insulating porcelain bushing
End is external to be also connected with PVC protection band, is provided with insulative water-proof adhesive tape between the terminal and PVC protection band of insulating porcelain bushing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820829903.4U CN208241290U (en) | 2018-05-31 | 2018-05-31 | Dry type waterproof oil-leakage-prevention tag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820829903.4U CN208241290U (en) | 2018-05-31 | 2018-05-31 | Dry type waterproof oil-leakage-prevention tag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208241290U true CN208241290U (en) | 2018-12-14 |
Family
ID=64576124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820829903.4U Active CN208241290U (en) | 2018-05-31 | 2018-05-31 | Dry type waterproof oil-leakage-prevention tag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208241290U (en) |
-
2018
- 2018-05-31 CN CN201820829903.4U patent/CN208241290U/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 |