CN209374187U - A kind of closed arrester applied to all insulation rack - Google Patents
A kind of closed arrester applied to all insulation rack Download PDFInfo
- Publication number
- CN209374187U CN209374187U CN201822060420.5U CN201822060420U CN209374187U CN 209374187 U CN209374187 U CN 209374187U CN 201822060420 U CN201822060420 U CN 201822060420U CN 209374187 U CN209374187 U CN 209374187U
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- Prior art keywords
- insulation
- static contact
- contact
- silastic
- layer
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Abstract
The utility model discloses a kind of closed arresters applied to all insulation rack, including insulation column, lead in insulation column, with the conductive static contact of chip interconnection, there are also the cables connecting with overhead line, be provided on the insulation column can coated with conductive static contact static contact and insulation protective jacket, the cable thread end is provided with the moving contact that can be inserted into conductive static contact, wherein watchband-shaped contactor is provided on moving contact, it is set with limit screw cap on the static contact and insulation protective jacket and the threaded collar of limit screw cap can be blocked, plug spiral cover is set on the cable to be threadedly coupled with limit screw cap；Electrical body is partially enclosed in insulation system, arrester high-voltage end connect conductor without it is exposed in air, have excellent leakproofness, avoid foreign matter from overlapping, effectively prevent short trouble, improve Supply Security.
Description
Technical field
The utility model relates to arrester, especially a kind of closed arrester applied to all insulation rack.
Background technique
Outdoor electric power facility, such as all insulation rack of substation, transformer, need zinc oxide surge arresters to prevent by thunder
It hits.Currently, traditional lightning protection device high-voltage end cable is connected as exposed structure, it is easy to cause connector to corrode, is exposed to connecing in atmosphere
Head is also easy to that foreign matter is caused to overlap under the action of natural force.
Summary of the invention
For overcome the deficiencies in the prior art, the utility model provides a kind of applied to the closed lightning-arrest of all insulation rack
Device.
The technical scheme adopted by the utility model to solve the technical problem is as follows:
A kind of closed arrester applied to all insulation rack, including in insulation column, insulation column lead, with
The conductive static contact of chip interconnection is provided with to coat and lead there are also the cable connecting with overhead line on the insulation column
The static contact and insulation protective jacket of electric static contact, the cable thread end are provided with the moving contact that can be inserted into conductive static contact, wherein
It is provided with watchband-shaped contactor on moving contact, limit screw cap is set on the static contact and insulation protective jacket and limit screw cap can be blocked
Threaded collar is set with plug spiral cover on the cable and is threadedly coupled with limit screw cap.
As a preference, the cable includes the silastic-layer as outer layer, and the silastic-layer direction is led
It is provided with silastic-layer spill circle at electric static contact one end, is provided with sealing ring on the silastic-layer spill circle.
As a preference, the static contact and insulation protective jacket includes the envelope curve neck and protective jacket extension of tail end.
As a preference, sealing is clamped in the silastic-layer spill circle cooperation of the moving contact tail end and silastic-layer
Circle.
It is corresponding with threaded collar that circlip groove is provided with as a preference, on the static contact and insulation protective jacket.
The beneficial effects of the utility model are: electrical body is partially enclosed in insulation system, arrester high-voltage end connection
Conductor without it is exposed in air, have excellent leakproofness, avoid foreign matter from overlapping, effectively prevent short trouble, improve confession
Electric safety.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is the main view of the utility model；
Fig. 2 is the structural schematic diagram of the utility model.
Specific embodiment
It is with reference to the accompanying drawings and embodiments, right in order to which the objects, technical solutions and advantages of the application are more clearly understood
The utility model is further elaborated.For the thorough explanation present invention, some spies can be related in following description
Determine details.And in these no specific details, the invention can still be realized, i.e., the technical staff in fields uses this
These of place describe and state that the others skilled in the art into fields can more effectively introduce their work essence.
Referring to Fig.1, Fig. 2, a kind of closed arrester applied to all insulation rack, including insulation column 1, insulation column
Lead in 1, the conductive static contact 2 with chip interconnection, there are also the cables 3 connecting with overhead line, once there is high electricity
When pressing, and jeopardizing protected device insulation, arrester acts immediately, and high-voltage impact electric current is oriented to the earth along overhead line,
To limit voltage magnitude, the communications cable and apparatus insulated is protected.
Be provided on the insulation column 1 can coated with conductive static contact 2 static contact and insulation protective jacket 4, the cable 3
End is provided with the moving contact 5 that can be inserted into conductive static contact 2, and watchband-shaped contactor 6, the static contact are wherein provided on moving contact 5
It is set with limit screw cap 7 on insulating sheath 4 and the threaded collar 8 of limit screw cap 7 can be blocked, is set on the cable 3
Plug spiral cover 9 is threadedly coupled with limit screw cap 7, i.e., static contact and insulation protective jacket 4 cooperates plug spiral cover 9 to form closed design,
And the grafting design cooperation watchband-shaped contactor 6 of conductive static contact 2, moving contact 5 is enough to ensure that energization safety.Limit screw cap 7 cooperates spiral shell
The design of line retaining ring 8 and plug spiral cover 9 can be installed under the premise of guaranteeing sealing effect convenient for arrester wiring, easy disassembly with
Maintenance.
The cable 3 includes the silastic-layer 31 as outer layer, and the silastic-layer 31 is towards conductive static contact 2 one
It is provided with silastic-layer spill circle 32 at end, is provided with sealing ring 33 on the silastic-layer spill circle 32, is further ensured that close
Seal effect.
The static contact and insulation protective jacket 4 includes the envelope curve neck 41 and protective jacket extension 42 of tail end, and protective jacket stretches out
Portion 42 is corresponding with contact portion between contact, guarantees sealing effect.The silastic-layer of 5 tail end of moving contact and silastic-layer 31 is recessed
Sealing ring 33 is clamped in the cooperation of shape circle 32, is further ensured that conductive static contact 2 contacts closely with moving contact 5.
It is corresponding with threaded collar 8 that it is provided with circlip groove 43 on the static contact and insulation protective jacket 4, guarantees that threaded collar 8 is solid
It sets and does not fall off easily.
During actual construction, comprising the following steps:
1.1- is inserted into moving contact 5 after peeling 3 one end external insulation of cable off 40mm, is compressed with hydraulic tongs；
1.2- will wrap up liquid silastic and form silastic-layer 31 outside above-mentioned two component；
Watchband-shaped contactor 6 is packed at 1.3- moving contact 5.
2.1- static contact and insulation protective jacket 4 is integrated with the conductive injection molding of static contact 2；
2.2- limit screw cap 7 is inserted in from 4 upper end of static contact and insulation protective jacket, and threaded collar 8 is from static contact and insulation protective jacket 4
Upper end is by being threaded into escape；
2.3- said modules are screwed into lightening arrestor insulator upper end by bolt.
In 5 inserting step of moving contact, the 2 components conductive static contact 2 of 3.1- step 1；
After 3.2- plug spiral cover 9 is tightened on static contact and insulation protective jacket 4 by internal screw thread, the anti-silk of limit screw cap 7 is tightened
On the external screw thread of plug spiral cover 9.
According to above-mentioned principle, the utility model can also be made appropriate changes and modifications to the above embodiments.Therefore,
The utility model is not limited to specific embodiment disclosed and described above, to some modifications and changes of the utility model
It should also be as falling into the protection scope of the claims of the present utility model.
Claims (5)
1. a kind of closed arrester applied to all insulation rack, including drawing in insulation column (1), insulation column (1)
Line, the conductive static contact (2) with chip interconnection, there are also the cables (3) connecting with overhead line, it is characterised in that: described exhausted
Be provided on edge pillar (1) can coated with conductive static contact (2) static contact and insulation protective jacket (4), cable (3) end is set
It is equipped with the moving contact (5) that can be inserted into conductive static contact (2), is wherein provided with watchband-shaped contactor (6), the stationary contact on moving contact (5)
Limit screw cap (7) is set on head insulating sheath (4) and can block the threaded collar (8) of limit screw cap (7), the cable
(3) plug spiral cover (9) is set on to be threadedly coupled with limit screw cap (7).
2. a kind of closed arrester applied to all insulation rack according to claim 1, it is characterised in that: the electricity
Cable (3) includes the silastic-layer (31) as outer layer, is set at described conductive static contact (2) one end of silastic-layer (31) direction
It is equipped with silastic-layer spill circle (32), is provided with sealing ring (33) on the silastic-layer spill circle (32).
3. a kind of closed arrester applied to all insulation rack according to claim 1, it is characterised in that: described quiet
Contact head insulated protective jacket (4) includes the envelope curve neck (41) and protective jacket extension (42) of tail end.
4. a kind of closed arrester applied to all insulation rack according to claim 2, it is characterised in that: described dynamic
Sealing ring (33) are clamped in the cooperation of the silastic-layer spill circle (32) of contact (5) tail end and silastic-layer (31).
5. a kind of closed arrester applied to all insulation rack according to claim 1 or 3, it is characterised in that: institute
State that circlip groove (43) is provided on static contact and insulation protective jacket (4) is corresponding with threaded collar (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822060420.5U CN209374187U (en) | 2018-12-07 | 2018-12-07 | A kind of closed arrester applied to all insulation rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822060420.5U CN209374187U (en) | 2018-12-07 | 2018-12-07 | A kind of closed arrester applied to all insulation rack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209374187U true CN209374187U (en) | 2019-09-10 |
Family
ID=67831955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822060420.5U Active CN209374187U (en) | 2018-12-07 | 2018-12-07 | A kind of closed arrester applied to all insulation rack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209374187U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111029956A (en) * | 2019-12-10 | 2020-04-17 | 广东电网有限责任公司 | Full-insulation totally-enclosed pole-mounted switch framework and installation method thereof |
| CN114050534A (en) * | 2021-11-15 | 2022-02-15 | 许昌许继软件技术有限公司 | Uninterrupted drainage wire plugging and unplugging connector device for distribution network and application thereof |
| CN114360821A (en) * | 2022-01-21 | 2022-04-15 | 平高集团有限公司 | Isolation sleeve |
| CN114400514A (en) * | 2021-12-31 | 2022-04-26 | 广东顺德电力设计院有限公司 | GIS power distribution unit's outlet structure and GIS transformer substation |
-
2018
- 2018-12-07 CN CN201822060420.5U patent/CN209374187U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111029956A (en) * | 2019-12-10 | 2020-04-17 | 广东电网有限责任公司 | Full-insulation totally-enclosed pole-mounted switch framework and installation method thereof |
| CN114050534A (en) * | 2021-11-15 | 2022-02-15 | 许昌许继软件技术有限公司 | Uninterrupted drainage wire plugging and unplugging connector device for distribution network and application thereof |
| CN114400514A (en) * | 2021-12-31 | 2022-04-26 | 广东顺德电力设计院有限公司 | GIS power distribution unit's outlet structure and GIS transformer substation |
| CN114360821A (en) * | 2022-01-21 | 2022-04-15 | 平高集团有限公司 | Isolation sleeve |
| CN114360821B (en) * | 2022-01-21 | 2024-04-09 | 平高集团有限公司 | Isolation sleeve |
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