CN204577308U - Grounding device for high-voltage isolating switch - Google Patents
Grounding device for high-voltage isolating switch Download PDFInfo
- Publication number
- CN204577308U CN204577308U CN201520307426.1U CN201520307426U CN204577308U CN 204577308 U CN204577308 U CN 204577308U CN 201520307426 U CN201520307426 U CN 201520307426U CN 204577308 U CN204577308 U CN 204577308U
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- CN
- China
- Prior art keywords
- earth connection
- isolating switch
- connection terminal
- porcelain knob
- grounding device
- 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.)
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- 229910052573 porcelain Inorganic materials 0.000 claims abstract description 17
- 238000002955 isolation Methods 0.000 claims abstract description 16
- 238000000034 method Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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- Gas-Insulated Switchgears (AREA)
Abstract
The utility model belongs to electric power accessory, in particular to a kind of grounding device for high-voltage isolating switch, comprise isolating switch support rack (1), support porcelain knob (2), isolation switch (4), fixed contact (3), moving contact (4-1), isolation knife (4) and support porcelain knob (2) hinged place are connected with bolt is equipped with an earth connection terminal (5), earth connection terminal (5) is placed in isolation switch (4) and supports between porcelain knob (2), earth connection terminal (5) is fixedly connected be equipped with and connects hanging wire end (5-1), grounding device for high-voltage isolating switch structure is simple, reduce the danger of work high above the ground and the labour intensity of operating personnel, prevent wire from damaging, be conducive to the safe operation of electrical network, time saving and energy saving, improve operating efficiency.
Description
Technical field
The utility model belongs to electric power accessory, particularly a kind of grounding device for high-voltage isolating switch.
Background technology
In electric power overhaul process, mounting earth connection is necessary safe precaution measure, way in the past installs earthing clamp take insulating barrier or puncture off on wire after, then on earthing clamp, mount earth connection, wire is apart from ground up to 10 meters, and this earth connection mounting means installation difficulty is large, larger to wire damage, affect the safe operation of electrical network, work high above the ground simultaneously adds danger and the labour intensity of operation, not only time-consuming but also require great effort.
Summary of the invention
The purpose of this utility model is to overcome above-mentioned technical deficiency, provides a kind of structure simple, safe and reliable, has not only saved time but also labour-saving grounding device for high-voltage isolating switch.
The technical scheme that the utility model technical solution problem adopts is: grounding device for high-voltage isolating switch comprises isolating switch support rack, supports porcelain knob, isolation switch, fixed contact, moving contact, be characterized in that isolation switch and support porcelain knob hinged place are connected with bolt and an earth connection terminal is housed, earth connection terminal is placed in isolation switch and supports between porcelain knob, earth connection terminal is fixedly connected be equipped with to connect hanging wire end.
The beneficial effects of the utility model are: grounding device for high-voltage isolating switch structure is simple, reduces the danger of work high above the ground and the labour intensity of operating personnel, prevents wire from damaging, be conducive to the safe operation of electrical network, time saving and energy saving, improves operating efficiency.
Accompanying drawing explanation
Illustrate with embodiment below in conjunction with accompanying drawing.
Fig. 1 is grounding device for high-voltage isolating switch structure chart.
Fig. 2 is the vertical view of grounding device for high-voltage isolating switch.
In figure, 1-isolating switch support rack; 2-supports porcelain knob; 3-fixed contact; 4-isolation switch; 4-1-moving contact; 5-earth connection terminal; 5-1-connects hanging wire end.
Embodiment
Embodiment, with reference to accompanying drawing 1, above the isolating switch support rack 1 of grounding device for high-voltage isolating switch, arranged on left and right sides is fixedly equipped with a support porcelain knob 2 respectively, and fixed contact 3 is equipped with in support porcelain knob 2 upper end in left side, and support porcelain knob 2 upper end thereof on right side connects one end of isolation switch 4.The other end of isolation switch 4 is fixedly equipped with moving contact 4-1, isolation switch 4 and support porcelain knob 2 hinged place are connected with bolt is equipped with an earth connection terminal 5, earth connection terminal 5 is placed in isolation switch 4 and supports between porcelain knob 2, earth connection terminal 5 is fixedly connected be equipped with to connect and hangs into line end 5-1, connect on hanging wire end 5-1 and mount earth connection.
The using method of grounding device for high-voltage isolating switch is: during use, moving contact 4-1 contacts and connects fixed contact 3, earth connection terminal 5 is installed additional at isolation switch 4 and support porcelain knob 2 hinged place Stud connection, earth connection terminal 5 is placed in isolation switch 4 and supports, between porcelain knob 2, the mounting line terminals 5-1 of earth connection terminal 5 to mount earth connection.
Claims (1)
1. a grounding device for high-voltage isolating switch, comprise isolating switch support rack (1), support porcelain knob (2), isolation switch (4), fixed contact (3), moving contact (4-1), it is characterized in that isolation knife (4) and support porcelain knob (2) hinged place are connected with bolt and an earth connection terminal (5) is housed, earth connection terminal (5) is placed in isolation switch (4) and supports between porcelain knob (2), earth connection terminal (5) is fixedly connected be equipped with to connect hanging wire end (5-1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520307426.1U CN204577308U (en) | 2015-05-14 | 2015-05-14 | Grounding device for high-voltage isolating switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520307426.1U CN204577308U (en) | 2015-05-14 | 2015-05-14 | Grounding device for high-voltage isolating switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204577308U true CN204577308U (en) | 2015-08-19 |
Family
ID=53869909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520307426.1U Active CN204577308U (en) | 2015-05-14 | 2015-05-14 | Grounding device for high-voltage isolating switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204577308U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108431907A (en) * | 2015-12-24 | 2018-08-21 | 通用电器技术有限公司 | The layout of support construction and HVDC disconnecting switch |
| CN108550491A (en) * | 2018-06-04 | 2018-09-18 | 广东电网有限责任公司 | A kind of isolation switch earthing or grounding means |
-
2015
- 2015-05-14 CN CN201520307426.1U patent/CN204577308U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108431907A (en) * | 2015-12-24 | 2018-08-21 | 通用电器技术有限公司 | The layout of support construction and HVDC disconnecting switch |
| CN108550491A (en) * | 2018-06-04 | 2018-09-18 | 广东电网有限责任公司 | A kind of isolation switch earthing or grounding means |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |