CN204558981U - Solid insulation returns wiring connector - Google Patents
Solid insulation returns wiring connector Download PDFInfo
- Publication number
- CN204558981U CN204558981U CN201520258714.2U CN201520258714U CN204558981U CN 204558981 U CN204558981 U CN 204558981U CN 201520258714 U CN201520258714 U CN 201520258714U CN 204558981 U CN204558981 U CN 204558981U
- Authority
- CN
- China
- Prior art keywords
- insulation shell
- returns
- outlet cable
- cable cone
- wiring connector
- 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.)
- Expired - Fee Related
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- Cable Accessories (AREA)
- Connector Housings Or Holding Contact Members (AREA)
Abstract
Solid insulation returns wiring connector, comprises insulation shell.Conducting rod is established in insulation shell.The right-hand member of conducting rod offers axial blind hole.The left end of conducting rod offers outlet cable cone conductor connector, is provided with watchband-shaped contactor in outlet cable cone conductor connector, and watchband-shaped contactor connects outlet cable cone inner conductive bar.Outlet cable cone inner conductive bar left end outer surface is provided with outlet cable cone insulation shell.Sealing ring is provided with between cable cone insulation shell.The axially extending bore left end of insulation shell is that outlet cable cone connects seal, and sealing ring is arranged on outlet cable cone and connects in seal.This connector is formed in one setting, and structure is simple, makes its wire inlet unit and contact return line unit and realizes all insulation, hermetically sealed and shield.
Description
Technical field
The utility model belongs to the solid insulation ring main unit field in power transmission and distribution technology, and particularly solid insulation returns wiring connector, is particularly applicable in 10-40.5KV solid insulation and returns wiring connector.
Background technology
At present, in China's urban and rural power grids equipment for power transmission and distribution technology, 10-40.5KV in a large amount of adopt SF6 switch, it can complete arc extinguishing and insulation property to a certain extent, but combine in water due to SF6, or can decomposite harmful material in large power electric arc, inflammation under spending the discharge process of electric discharge and corona, and SF6 is also comparatively strong to the contaminative of environment, is also not easy to safeguard; Occur on this basis pollution-free, reliability is high, the solid insulation ring main unit of easy care.
Solid insulation switch cabinet adopts the solid insulating material of economic environmental protection, and by electric conductor, cut-off electrified body sealings such as element (vacuum interrupter), tri-station isolating switch, small product size is little, pollution-free, reliability is high.Prospect of the application is very wide.
But it is not all insulation, hermetically sealed that line cabinet is returned in the unit incoming line cabinet of the solid insulation ring main unit of prior art and contact, is all non-all insulation, and profile is comparatively large, cable connects highly inconsistent, poor universality.Fail safe is not high.
Utility model content
The purpose of this utility model be to provide a kind of hermetically sealed, all insulation and shielding and structure simple, make that cabinet profile reduces, cable connects highly consistent, that versatility is good solid insulation and returns wiring connector.
The technical scheme adopted is:
Solid insulation returns wiring connector, comprises and returns wiring connector body.
Its technical essential is:
Return wiring connector body and comprise insulation shell.
Offer axially extending bore in insulation shell, in axially extending bore, be provided with conducting rod.
The right-hand member of conducting rod offers axial blind hole.
The left end of conducting rod offers outlet cable cone conductor connector, is provided with watchband-shaped contactor in outlet cable cone conductor connector.
Outlet cable cone inner conductive bar right-hand member is positioned at outlet cable cone conductor connector, and is connected with watchband-shaped contactor.
Outlet cable cone inner conductive bar left end outer surface is provided with outlet cable cone insulation shell.
Sealing ring is provided with between cable cone insulation shell and insulation shell.
The axially extending bore left end of insulation shell is that outlet cable cone connects seal, and sealing ring is arranged on outlet cable cone and connects in seal.
Described insulation shell can be epoxy resin housing.Described conducting rod is copper conducting rod.Screw thread is provided with in described axial blind hole.The right-hand member outer surface of insulation shell is Outer Taper, and described Outer Taper tip outwardly.
Can be provided with metallic shield net in the insulation shell of described Outer Taper side, metallic shield net is copper shield net.
Semi-conductive shield is provided with outside described insulation shell.Semi-conductive shield can be semiconductor silicon rubber layer or metallic conduction enamelled coating.
Described insulation shell right lateral surface can be provided with installation base, and the radial surface of installation base offers multiple installation fixing hole.
Described insulation shell left end face can offer multiple fixing hole, and the surface on the left of insulation shell is provided with fixing ear.
Described sealing ring can be silicone rubber O-ring.
Described outlet cable cone connects seal inward flange and is provided with boss.
Described sealing ring is provided with sealing ring boss, and sealing ring boss is positioned at boss place, is mesa-shaped compression joint type silicone rubber O-ring.
Originally return the one-body molded setting of wiring connector, ensure the through-current capability of conductor, make unit inlet wire and return line all insulation, hermetically sealed and shield.
Its advantage is:
Solid insulation in the utility model returns wiring connector and to be formed in one setting, and structure is simple, makes its wire inlet unit and contact return line unit and realizes all insulation, hermetically sealed and shield.Outer Taper is arranged in upper end, conveniently expands connection, and versatility is good.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the A-A view of Fig. 1.
Fig. 3 is the I portion enlarged drawing of Fig. 1.
Embodiment
embodiment 1
Solid insulation returns wiring connector, comprises and returns wiring connector body.
Return wiring connector body and comprise insulation shell 1.
Offer axially extending bore in insulation shell 1, in axially extending bore, be provided with conducting rod 2.
The right-hand member of conducting rod 2 offers axial blind hole 5.
The left end of conducting rod 2 offers outlet cable cone conductor connector 8, is provided with watchband-shaped contactor 12 in outlet cable cone conductor connector 8.
Outlet cable cone inner conductive bar 14 right-hand member is positioned at outlet cable cone conductor connector 8, and is connected with watchband-shaped contactor 12.
Outlet cable cone inner conductive bar 14 left end outer surface is provided with outlet cable cone insulation shell 13.
Sealing ring 15 is provided with between cable cone insulation shell 13 and insulation shell 1.
The axially extending bore left end of insulation shell 1 is that outlet cable cone connects seal 9, and sealing ring 15 is arranged on outlet cable cone and connects in seal 9.
The right-hand member outer surface of insulation shell 1 is the Outer Taper 4 for being connected with expansion bus T-joint or cruciform joint, and described Outer Taper 4 tip outwardly.
Described insulation shell 1 is epoxy resin housing.Described conducting rod 2 is copper conducting rod.Screw thread is provided with in described axial blind hole 5.
Be provided with metallic shield net 3 in the insulation shell 1 of described Outer Taper 4 side, metallic shield net 3 is copper shield net.
Semi-conductive shield 7 is provided with outside described insulation shell 1.
Semi-conductive shield 7 is semiconductor silicon rubber layer.
Insulation shell 1 outside described metallic shield net 3 is provided with installation base 16, and the radial surface of installation base 16 offers multiple fixing hole 6.
Insulation shell 1 outside described outlet cable cone inner conductive bar 14 is provided with fixing ear 10.Described insulation shell 1 left end face offers multiple fixing hole 11.
Described sealing ring 15 is silicone rubber O-ring.
Described outlet cable cone connects seal 9 inward flange and is provided with boss 17.
Described sealing ring 15 is provided with sealing ring boss 18, and sealing ring boss 18 is positioned at boss 17 place, is mesa-shaped compression joint type silicone rubber O-ring.
Epoxy resin housing is that epoxy resin is built one-body molded.
Left and right directions described in literary composition is the left and right directions shown in Fig. 1.
Screw thread in axial blind hole 5 is M16 internal thread.
Wherein M16 internal thread is connected with expansion bus and uses M16 bolted.
Outlet cable cone conductor connector 8 adopts watchband-shaped contactor 12 and outlet cable to bore inner conductive bar 14 compact siro spinning technology, ensures the negotiability of electric current.
Described outlet cable cone connects seal 9 and adopts silicone rubber O-ring that insulation shell 1 and outlet cable are bored insulation shell 13 tight seal.
Whether charged described copper shield net, for connecting induction type electric indicating device, can reflect that solid insulation returns wiring connector.
embodiment 2
Embodiment 2 and embodiment are substantially identical, and its difference is:
Semi-conductive shield 7 is metallic conduction enamelled coating.
Described semi-conductive shield 7 returns wiring connector outer wall coating layer of semiconductor silicon rubber (or metallic conduction paint) at solid insulation, thus the electrostatic charge that outer wall accumulates is got rid of by auxiliary earth.
Claims (10)
1. solid insulation returns wiring connector, comprises and returns wiring connector body; It is characterized in that:
Return wiring connector body and comprise insulation shell (1);
Insulation shell offers axially extending bore in (1), is provided with conducting rod (2) in axially extending bore;
The right-hand member of conducting rod (2) offers axial blind hole (5);
The left end of conducting rod (2) offers outlet cable cone conductor connector (8), is provided with watchband-shaped contactor (12) in outlet cable cone conductor connector (8);
Outlet cable cone inner conductive bar (14) right-hand member is positioned at outlet cable cone conductor connector (8), and is connected with watchband-shaped contactor (12);
Outlet cable cone inner conductive bar (14) left end outer surface is provided with outlet cable cone insulation shell (13);
Sealing ring (15) is provided with between cable cone insulation shell (13) and insulation shell (1);
The axially extending bore left end of insulation shell (1) is that outlet cable cone connects seal (9), and sealing ring (15) is arranged on outlet cable cone and connects in seal (9).
2. solid insulation according to claim 1 returns wiring connector, it is characterized in that:
Described insulation shell (1) is epoxy resin housing; Described conducting rod (2) is copper conducting rod; Screw thread is provided with in described axial blind hole (5); The right-hand member outer surface of insulation shell (1) is Outer Taper (4), and described Outer Taper (4) tip outwardly.
3. solid insulation according to claim 2 returns wiring connector, it is characterized in that: be provided with metallic shield net (3) in the insulation shell (1) of described Outer Taper (4) side.
4. solid insulation according to claim 1 returns wiring connector, it is characterized in that: be provided with semi-conductive shield (7) outside described insulation shell (1).
5. solid insulation according to claim 4 returns wiring connector, it is characterized in that: semi-conductive shield (7) is semiconductor silicon rubber layer or metallic conduction enamelled coating.
6. solid insulation according to claim 1 returns wiring connector, it is characterized in that: described insulation shell (1) right lateral surface is provided with installation base (16), and the radial surface of installation base (16) offers multiple installation fixing hole (6).
7. solid insulation according to claim 1 returns wiring connector, it is characterized in that: described insulation shell (1) left end face offers multiple fixing hole (11), and the surface in insulation shell (1) left side is provided with fixing ear (10).
8. solid insulation according to claim 1 returns wiring connector, it is characterized in that: described sealing ring (15) is silicone rubber O-ring.
9. solid insulation according to claim 8 returns wiring connector, it is characterized in that: described outlet cable cone connects seal (9) inward flange and is provided with boss (17);
Described sealing ring (15) is provided with sealing ring boss (18), and sealing ring boss (18) is positioned at boss (17) place, is mesa-shaped compression joint type silicone rubber O-ring.
10. solid insulation according to claim 3 returns wiring connector, it is characterized in that: described metallic shield net (3) is copper shield net.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520258714.2U CN204558981U (en) | 2015-04-27 | 2015-04-27 | Solid insulation returns wiring connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520258714.2U CN204558981U (en) | 2015-04-27 | 2015-04-27 | Solid insulation returns wiring connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204558981U true CN204558981U (en) | 2015-08-12 |
Family
ID=53834052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520258714.2U Expired - Fee Related CN204558981U (en) | 2015-04-27 | 2015-04-27 | Solid insulation returns wiring connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204558981U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108281919A (en) * | 2018-03-26 | 2018-07-13 | 北京清畅电力技术股份有限公司 | Facilitate the solid insulation ring main unit insulation and sealing structure of handling |
-
2015
- 2015-04-27 CN CN201520258714.2U patent/CN204558981U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108281919A (en) * | 2018-03-26 | 2018-07-13 | 北京清畅电力技术股份有限公司 | Facilitate the solid insulation ring main unit insulation and sealing structure of handling |
| CN108281919B (en) * | 2018-03-26 | 2023-09-26 | 北京清畅新企电力设备有限公司 | Insulating sealing structure for solid insulating ring main unit convenient to assemble and disassemble |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20150812 |