CN202816775U - Load switch outer connection wire sealing assembly - Google Patents
Load switch outer connection wire sealing assembly Download PDFInfo
- Publication number
- CN202816775U CN202816775U CN 201220424128 CN201220424128U CN202816775U CN 202816775 U CN202816775 U CN 202816775U CN 201220424128 CN201220424128 CN 201220424128 CN 201220424128 U CN201220424128 U CN 201220424128U CN 202816775 U CN202816775 U CN 202816775U
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- China
- Prior art keywords
- bus
- silicon rubber
- load switch
- adapter sleeve
- carrying conductor
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- Expired - Fee Related
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Abstract
A load switch outer connection wire sealing assembly comprises a bus sealing assembly and an outlet wire sealing assembly, wherein the bus sealing assembly comprises a bus current-carrying conductor, a silicon rubber connecting sleeve and a bus sealing sleeve, the silicon rubber connecting sleeve is in a cylindrical shape, the lower end of the silicon rubber connecting sleeve is sleeved on a bus connection pole of a load switch, a bus through hole is arranged on the side wall of the silicon rubber connecting sleeve, the end of the bus current-carrying conductor is threaded into the silicon rubber connecting sleeve through the bus through hole and fixedly connected with the bus connection pole by a lap fixation screw, a silicon rubber sealing plug is arranged on the upper end of the silicon rubber connecting sleeve, the bus sealing sleeve is sleeved on the outer part of the bus current-carrying conductor, and the end of the bus sealing sleeve is arranged in the bus through hole on the side wall of the silicon rubber connecting sleeve. The outer connection wire of the load switch is isolated from the external environment, the insulation level of the load switch is improved, and the adverse effects of environment factors such as humidity, temperature and pollution on the insulation performance are thoroughly eliminated, and the safe operation of a power supply system is ensured.
Description
Technical field
The utility model relates to a kind of bus and outlet black box that can significantly improve FLN36 and SFG on-load switch degree of protection, belongs to the switching technique field.
Background technology
On-load switch is the vitals in the power distribution equipment, and the housing of on-load switch (such as FLN36) commonly used is general to be adopted reinforced epoxide resin vacuum to pour into a mould to form, in fill SF6 gas, on-load switch top is connected with bus, the bottom leading-out wire.Because the position that on-load switch is connected with bus and outlet all is naked electric leakage gas element or current－carrying conductor, there is not seal approach, causing the IP degree of protection of existing on-load switch, not high enough (outdoor degree of protection generally is IP33, indoor is IP30), very easily be subject to the impact of environmental factor during operation, in particular for heavy industry, chemical industry, the switchgear of mountain area, rivers, coastal area and humid tropics climatological region, the insulation flashover accident that occurs is all caused by moisture, condensation, dust and chemical industry filth mostly.Therefore, improve the sealing property of on-load switch external connection line to reducing the failure rate of distribution network, guarantee that the safe operation of electric power system is significant.
The utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, a kind of on-load switch external connection line black box is provided, and to improve the degree of protection of on-load switch, guarantees the safe operation of electric power system.
Problem described in the utility model is realized by following technical scheme:
A kind of on-load switch external connection line black box, comprise bus seal assembly and outlet black box in the formation, described bus seal assembly comprises the bus current－carrying conductor, silicon rubber adapter sleeve and bus sealing shroud, described silicon rubber adapter sleeve is tubular, the bus that its lower end is enclosed within on-load switch connects on the post, be provided with the bus via hole on the sidewall, the end of described bus current－carrying conductor penetrates in the silicon rubber adapter sleeve and connects post by the overlap joint fixed screw with bus from the bus via hole and is fixedly connected with, the upper end of silicon rubber adapter sleeve is provided with the silicone rubber seal plug, it is outside that described bus sealing shroud is enclosed within the bus current－carrying conductor, and its end is positioned at the bus via hole on the silicon rubber adapter sleeve sidewall.
Above-mentioned on-load switch external connection line black box, described outlet black box comprises the outlet current－carrying conductor, the upper end of described outlet current－carrying conductor connects post by the overlap joint screw with the outlet of on-load switch and is connected, dock with the outlet connection-peg lower end, outer surface at the outlet current－carrying conductor is provided with the poured with epoxy resin layer, be provided with seal washer on the interface of the epoxy package of described poured with epoxy resin layer and on-load switch, also leave the overlap joint screw mounting hole on the poured with epoxy resin layer, in the described overlap joint screw mounting hole silicon rubber end socket is installed.
Above-mentioned on-load switch external connection line black box, described silicone rubber seal plug and silicon rubber adapter sleeve interference fit, be provided with cannelure on the inwall of described silicon rubber adapter sleeve upper end, the sidewall of silicone rubber seal plug be provided with silicon rubber adapter sleeve inwall on the annular protrusion that is complementary of cannelure; Bus via hole interference fit on described bus sealing shroud and the silicon rubber adapter sleeve sidewall.
Above-mentioned on-load switch outlet black box, overlap joint screw mounting hole interference fit on described silicon rubber end socket and the poured with epoxy resin layer, be provided with cannelure on the inwall of described overlap joint screw mounting hole, be provided with the annular protrusion that is complementary with the cannelure that overlaps on the screw mounting hole inwall at the sidewall of silicon rubber end socket.
The utility model adopts local coating technology with bus current－carrying conductor and outlet current－carrying conductor and external environment isolation, improved the class of insulation of on-load switch, thoroughly eliminate the harmful effect of the environmental factors such as humidity, temperature and filth to insulation property, guaranteed the safe operation of electric power system.The utility model adopts the method for cast to make, and has realized the standardization of product, and modularization is convenient to processing and assembling.
Description of drawings
The utility model is described in further detail below in conjunction with accompanying drawing.
Fig. 1 is scheme of installation of the present utility model;
Fig. 2 is the structural representation of bus current－carrying conductor and bus sealing shroud;
Fig. 3 is the structural representation of silicon rubber adapter sleeve;
Fig. 4 is the connection diagram of bus seal assembly;
Fig. 5 is the structural representation of outlet black box;
Fig. 6 is the connection diagram of outlet black box.
Each label is among the figure: 1, bus sealing shroud; 2, silicon rubber adapter sleeve; 3, on-load switch; 4, distribution box; 5, outlet black box; 6, outlet connection-peg; 7, bus current－carrying conductor; 8, silicone rubber seal plug; 9, overlap joint fixed screw; 10, outlet current－carrying conductor; 11, bus seal assembly; 12, silicon rubber end socket; 13, seal washer; 14, overlap joint screw; 15, poured with epoxy resin layer.
Embodiment
Referring to Fig. 1～Fig. 6, the utility model comprises bus current－carrying conductor 7, bus sealing shroud 1, silicon rubber adapter sleeve 2, silicone rubber seal plug 8, overlap joint fixed screw 9; Outlet current－carrying conductor 10, silicon rubber end socket 12, seal washer 13, overlap joint screw 14, poured with epoxy resin layer 15, bus sealing shroud 1, silicon rubber adapter sleeve 2 and silicone rubber seal plug 8 connect post with the bus of bus current－carrying conductor 7 and on-load switch and wrap up; Silicon rubber end socket 12 and poured with epoxy resin layer 15 wrap up outlet current－carrying conductor 10, prevent that extraneous moisture, dust and the filthy bus that damages bus current－carrying conductor 7 and on-load switch from connecing post.
The utility model utilizes local coating technology with bus current－carrying conductor 7 and outlet current－carrying conductor 10 and external environment isolation, assembly adopts the form of standard cell combination, utilize the compression seal characteristic of silicon rubber, with bus current－carrying conductor 7 and 10 sealings of outlet current－carrying conductor.
This assembly has fundamentally solved the sealing problem of the leading electricity part of on-load switch, makes the IP degree of protection of product be promoted to IP67 by IP30.After using the sealing assembly, even flood occurs, on-load switch also can normally move at short notice, and can be adapted to the installation environment of high height above sea level.
Claims (4)
1. on-load switch external connection line black box, it is characterized in that, it comprises bus seal assembly (11) and outlet black box (5), described bus seal assembly (11) comprises bus current－carrying conductor (7), silicon rubber adapter sleeve (2) and bus sealing shroud (1), described silicon rubber adapter sleeve (2) is tubular, the bus that its lower end is enclosed within on-load switch (3) connects on the post, be provided with the bus via hole on the sidewall, the end of described bus current－carrying conductor (7) penetrates in the silicon rubber adapter sleeve (2) and connects post by overlap joint fixed screw (9) with bus from the bus via hole and is fixedly connected with, the upper end of silicon rubber adapter sleeve (2) is provided with silicone rubber seal plug (8), described bus sealing shroud (1) is enclosed within bus current－carrying conductor (7) outside, and its end is positioned at the bus via hole on silicon rubber adapter sleeve (2) sidewall.
2. on-load switch external connection line black box according to claim 1, it is characterized in that, described outlet black box (5) comprises outlet current－carrying conductor (10), the upper end of described outlet current－carrying conductor (10) connects post by overlap joint screw (14) with the outlet of on-load switch and is connected, dock with outlet connection-peg (6) lower end, outer surface at outlet current－carrying conductor (10) is provided with poured with epoxy resin layer (15), be provided with seal washer (13) on the interface of the epoxy package of described poured with epoxy resin layer (15) and on-load switch, the poured with epoxy resin layer also leaves the overlap joint screw mounting hole on (15), and silicon rubber end socket (12) is installed in the described overlap joint screw mounting hole.
3. on-load switch external connection line black box according to claim 1 and 2, it is characterized in that, described silicone rubber seal plug (8) and silicon rubber adapter sleeve (2) interference fit, be provided with cannelure on the inwall of described silicon rubber adapter sleeve (2) upper end, the sidewall of silicone rubber seal plug (8) be provided with silicon rubber adapter sleeve (2) inwall on the annular protrusion (10) that is complementary of cannelure; Bus via hole interference fit on described bus sealing shroud (1) and silicon rubber adapter sleeve (2) sidewall.
4. on-load switch external connection line black box according to claim 3, it is characterized in that, overlap joint screw mounting hole interference fit on described silicon rubber end socket (12) and the poured with epoxy resin layer (15), be provided with cannelure on the inwall of described overlap joint screw mounting hole, be provided with the annular protrusion that is complementary with the cannelure that overlaps on the screw mounting hole inwall at the sidewall of silicon rubber end socket (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220424128 CN202816775U (en) | 2012-08-25 | 2012-08-25 | Load switch outer connection wire sealing assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220424128 CN202816775U (en) | 2012-08-25 | 2012-08-25 | Load switch outer connection wire sealing assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202816775U true CN202816775U (en) | 2013-03-20 |
Family
ID=47875620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220424128 Expired - Fee Related CN202816775U (en) | 2012-08-25 | 2012-08-25 | Load switch outer connection wire sealing assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202816775U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103311017A (en) * | 2013-07-02 | 2013-09-18 | 保定鼎阳电力科技发展有限公司 | Load switch wire-outlet sealing assembly |
| CN107086440A (en) * | 2017-06-28 | 2017-08-22 | 河南森源电气股份有限公司 | A kind of transfer bus component and insulation system and its insulation plug and insulating cylinder |
| CN107170537A (en) * | 2017-06-28 | 2017-09-15 | 河南森源电气股份有限公司 | A kind of insulator cap, insulating cylinder and use its insulation system and transfer bus component |
-
2012
- 2012-08-25 CN CN 201220424128 patent/CN202816775U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103311017A (en) * | 2013-07-02 | 2013-09-18 | 保定鼎阳电力科技发展有限公司 | Load switch wire-outlet sealing assembly |
| CN103311017B (en) * | 2013-07-02 | 2015-12-02 | 鼎阳电力科技服务有限公司 | Load switch wire-outlet black box |
| CN107086440A (en) * | 2017-06-28 | 2017-08-22 | 河南森源电气股份有限公司 | A kind of transfer bus component and insulation system and its insulation plug and insulating cylinder |
| CN107170537A (en) * | 2017-06-28 | 2017-09-15 | 河南森源电气股份有限公司 | A kind of insulator cap, insulating cylinder and use its insulation system and transfer bus component |
| CN107170537B (en) * | 2017-06-28 | 2023-12-22 | 河南森源电气股份有限公司 | Insulating cap, insulating cylinder, insulating structure using insulating cap and switching bus assembly |
| CN107086440B (en) * | 2017-06-28 | 2024-03-26 | 河南森源电气股份有限公司 | Switching bus assembly, insulation structure, insulation plug and insulation cylinder thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: DINYOUNG ELECTRONIC TECHNOLOGY SERVICE CO., LTD. Free format text: FORMER NAME: BAODING DINGYANG POWER TECHNOLOGY DEVELOPMENT CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: 071051 Hebei Province, Baoding City Heng Road No. 118 Patentee after: DINYOUNG POWER TECHNOLOGY SERVICES CO., LTD. Address before: 2, building 2, building 677, Torch Industrial Park, No. 071051 Fairview street, Hebei, Baoding Patentee before: Baoding Dingyang Power Technology Development Co., Ltd. |
|
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 071051 Hebei Province, Baoding City Heng Road No. 118 Patentee after: Ding Yang, Zhi Hui, Polytron Technologies Inc Address before: 071051 Hebei Province, Baoding City Heng Road No. 118 Patentee before: DINYOUNG POWER TECHNOLOGY SERVICES CO., LTD. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130320 Termination date: 20180825 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |