CN210349675U - 10Kv isolating switch - Google Patents
10Kv isolating switch Download PDFInfo
- Publication number
- CN210349675U CN210349675U CN201921885076.1U CN201921885076U CN210349675U CN 210349675 U CN210349675 U CN 210349675U CN 201921885076 U CN201921885076 U CN 201921885076U CN 210349675 U CN210349675 U CN 210349675U
- Authority
- CN
- China
- Prior art keywords
- connecting pipe
- insulating column
- moving contact
- rotating shaft
- chassis
- 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
Links
- 230000003068 static effect Effects 0.000 claims abstract description 14
- 230000005540 biological transmission Effects 0.000 claims abstract description 5
- 230000000712 assembly Effects 0.000 abstract description 9
- 238000000429 assembly Methods 0.000 abstract description 9
- 238000009413 insulation Methods 0.000 abstract 10
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Images
Abstract
The utility model relates to a 10Kv isolating switch, which comprises an underframe, three groups of upper static contact assemblies, three groups of lower static contact assemblies, a transmission mechanism, a first moving contact, a second moving contact and a third moving contact, wherein the transmission mechanism comprises a connecting pipe, a first connecting pipe and a second connecting pipe, the pivot, the both ends of connecting pipe are connected respectively on the first insulation post of chassis and first moving contact, the first insulation post of first moving contact is connected respectively at the both ends of first connecting pipe, on the second insulation post of second moving contact, the second insulation post of second moving contact is connected respectively at the both ends of second connecting pipe, on the third insulation post of third insulation post, the both ends of pivot are connected respectively on chassis and third insulation post, first insulation post, the second insulation post, be provided with respectively on the third insulation post with the connecting pipe, first connecting pipe, the second connecting pipe, the pin that the pivot is connected. The utility model has the advantages of simple structure, stable performance, reliability, convenient assembly, safety and reliability.
Description
Technical Field
The utility model particularly relates to a 10Kv isolator.
Background
At present, high-voltage isolating switches are important switching appliances in power plant and substation electrical systems, and are used for switching on, switching off or switching lines under the condition that voltage of high-voltage equipment exists and no load current exists. The existing rotary contact knife type isolating switch comprises a bottom frame, three groups of upper static contact assemblies arranged on the upper end face of the bottom frame, three groups of lower static contact assemblies arranged on the lower end face of the bottom frame, a rotating shaft arranged on the bottom frame and three groups of moving contact assemblies arranged on the rotating shaft, wherein the rotating shaft corresponds to the position between the lower static contact assemblies and the upper static contact assemblies, and the rotating shaft structure design of the existing rotary contact knife type isolating switch is unreasonable. The assembly of the rotating shaft and the moving contact component is complex, the strength and the rigidity of the rotating shaft are poor, and the phenomena of deformation, fracture and the like are not easy to occur in the using process, so that the isolating switch cannot work safely and reliably.
Disclosure of Invention
An object of the utility model is to overcome prior art's defect, provide a simple structure, stable performance are reliable, the assembly is convenient, safe and reliable's 10Kv isolator.
In order to achieve the above object, the utility model discloses a 10Kv isolator, including chassis, three group last static contact subassembly that interval set up side by side on the up end of chassis, three group lower static contact subassembly that interval set up side by side on the lower terminal surface of chassis, correspond and go up between static contact subassembly and the lower static contact subassembly and locate to rotate drive mechanism, first moving contact, second moving contact, the third moving contact that set up on the chassis, drive mechanism include connecting pipe, first connecting pipe, second connecting pipe, pivot, the one end of connecting pipe rotate and set up on the chassis, the other end of connecting pipe is connected on the first insulating column of first moving contact, the both ends of first connecting pipe connect respectively on the first insulating column of first moving contact, the second insulating column of second moving contact, the both ends of second connecting pipe connect respectively on the second insulating column of second moving contact, On the third insulated column of third insulated column, the one end of pivot rotate and set up on the chassis, the other end of pivot is connected on third insulated column, first insulated column, second insulated column, third insulated column on be provided with the pin that is connected with connecting pipe, first connecting pipe, second connecting pipe, pivot respectively.
The beneficial effect of above-mentioned structure is: this isolator's drive mechanism adopts the multistage formula to assemble the structure, and this structural design is simple, and it is more convenient to assemble, and the cost is lower, and this drive mechanism can reliably drive first moving contact, second moving contact, third moving contact synchronization motion, and the reliability is higher to this isolator has simple structure, stable performance is reliable, the assembly is convenient, safe and reliable's advantage.
Particularly, the outer walls of the connecting pipe, the first connecting pipe, the second connecting pipe and the rotating shaft are provided with limiting grooves clamped with the first insulating column, the second insulating column and the third insulating column. Limiting grooves are formed in the connecting pipe, the first connecting pipe, the second connecting pipe and the rotating shaft, so that the connecting pipe, the first connecting pipe, the second connecting pipe and the rotating shaft are connected with the first insulating column, the second insulating column and the third insulating column more compactly and firmly.
Particularly, the first insulating column and the second insulating column, and the second insulating column and the third insulating column are respectively provided with a plug pin corresponding to the first connecting pipe and the second connecting pipe. The bolt plays and strengthens fixed action, has guaranteed that the connection between first insulating post, second insulating post, the third insulating post is compacter, firm.
Particularly, a bearing is arranged in the underframe corresponding to the rotating shaft, and one end of the rotating shaft is connected to the corresponding bearing. The rotating shaft is connected to the bearing of the bottom frame, so that the rotating shaft can be ensured to rotate reliably, and the working reliability of the isolating switch can be improved.
Drawings
Fig. 1 is a perspective view of an embodiment of the present invention.
Fig. 2 is an internal structure diagram of the embodiment of the present invention.
Fig. 3 is a cross-sectional view of an embodiment of the present invention.
Fig. 4 is a perspective view of a connecting pipe according to an embodiment of the present invention.
Fig. 5 is a perspective view of the first connecting pipe according to the embodiment of the present invention.
Fig. 6 is a perspective view of a rotating shaft according to an embodiment of the present invention.
Detailed Description
As shown in fig. 1 to 6, an embodiment of the present invention is a 10Kv disconnecting switch, including a chassis 10, three sets of upper fixed contact assemblies 11 arranged on an upper end surface of the chassis 10 at intervals side by side, three sets of lower fixed contact assemblies 12 arranged on a lower end surface of the chassis 10 at intervals side by side, a transmission mechanism 20 rotatably arranged on the chassis 10 corresponding to a position between the upper fixed contact assembly 11 and the lower fixed contact assembly 12, a first movable contact 13, a second movable contact 14, and a third movable contact 15, wherein the transmission mechanism 20 includes a connecting pipe 21, a first connecting pipe 22, a second connecting pipe 23, and a rotating shaft 24, one end of the connecting pipe 21 is rotatably arranged on the chassis 10, the other end of the connecting pipe 21 is connected to a first insulating column 131 of the first movable contact 13, and both ends of the first connecting pipe 22 are respectively connected to a first insulating column 131 of the first movable contact 13 and a second insulating column 141 of the second movable contact 14, two ends of the second connecting pipe 23 are respectively connected to the second insulating column 141 of the second moving contact 14 and the third insulating column 151 of the third insulating column 15, one end of the rotating shaft 24 is rotatably disposed on the bottom frame 10, the other end of the rotating shaft 24 is connected to the third insulating column 151, and the first insulating column 131, the second insulating column 141, and the third insulating column 151 are respectively provided with a pin 25 connected with the connecting pipe 21, the first connecting pipe 22, the second connecting pipe 23, and the rotating shaft 24.
As shown in fig. 3, 4, 5 and 6, the outer walls of the connecting pipe 21, the first connecting pipe 22, the second connecting pipe 23 and the rotating shaft 24 are all provided with a limiting groove 200 engaged with the first insulating column 131, the second insulating column 141 and the third insulating column 151. Limiting grooves are formed in the connecting pipe, the first connecting pipe, the second connecting pipe and the rotating shaft, so that the connecting pipe, the first connecting pipe, the second connecting pipe and the rotating shaft are connected with the first insulating column, the second insulating column and the third insulating column more compactly and firmly. The plugs 26 are respectively arranged between the first insulating column 131 and the second insulating column 141, and between the second insulating column 141 and the third insulating column 151 corresponding to the first connecting pipe 22 and the second connecting pipe 23. The bolt plays and strengthens fixed action, has guaranteed that the connection between first insulating post, second insulating post, the third insulating post is compacter, firm. A bearing 27 is arranged in the underframe 10 corresponding to the rotating shaft 24, and one end of the rotating shaft 24 is connected with the corresponding bearing 27. The rotating shaft is connected to the bearing of the bottom frame, so that the rotating shaft can be ensured to rotate reliably, and the working reliability of the isolating switch can be improved.
This isolator's drive mechanism adopts the multistage formula to assemble the structure, and this structural design is simple, and it is more convenient to assemble, and the cost is lower, and this drive mechanism can reliably drive first moving contact, second moving contact, third moving contact synchronization motion, and the reliability is higher to this isolator has simple structure, stable performance is reliable, the assembly is convenient, safe and reliable's advantage.
Claims (4)
1. The utility model provides a 10Kv isolator, includes chassis, three group side by side the interval set up last static contact subassembly on the up end of chassis, three group side by side the interval set up lower static contact subassembly on the lower terminal surface of chassis, correspond and go up static contact subassembly and down between the static contact subassembly department rotate drive mechanism, first moving contact, second moving contact, the third moving contact of setting on the chassis, its characterized in that: the transmission mechanism comprises a connecting pipe, a first connecting pipe, a second connecting pipe and a rotating shaft, wherein one end of the connecting pipe is rotatably arranged on the bottom frame, the other end of the connecting pipe is connected to a first insulating column of the first moving contact, two ends of the first connecting pipe are respectively connected to the first insulating column of the first moving contact and a second insulating column of the second moving contact, two ends of the second connecting pipe are respectively connected to the second insulating column of the second moving contact and a third insulating column of the third insulating column, one end of the rotating shaft is rotatably arranged on the bottom frame, the other end of the rotating shaft is connected to the third insulating column, and pins connected with the connecting pipe, the first connecting pipe, the second connecting pipe and the rotating shaft are respectively arranged on the first insulating column, the second insulating column and the third insulating column.
2. The 10Kv disconnector according to claim 1, wherein: the outer walls of the connecting pipe, the first connecting pipe, the second connecting pipe and the rotating shaft are provided with limiting grooves clamped with the first insulating column, the second insulating column and the third insulating column.
3. The 10Kv disconnector according to claim 1 or 2, wherein: and the first insulating column and the second insulating column, and the second insulating column and the third insulating column are respectively provided with a bolt corresponding to the first connecting pipe and the second connecting pipe.
4. The 10Kv disconnector according to claim 1 or 2, wherein: the chassis is internally provided with bearings corresponding to the rotating shaft, and one end of the rotating shaft is connected to the corresponding bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921885076.1U CN210349675U (en) | 2019-11-04 | 2019-11-04 | 10Kv isolating switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921885076.1U CN210349675U (en) | 2019-11-04 | 2019-11-04 | 10Kv isolating switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210349675U true CN210349675U (en) | 2020-04-17 |
Family
ID=70179195
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921885076.1U Expired - Fee Related CN210349675U (en) | 2019-11-04 | 2019-11-04 | 10Kv isolating switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210349675U (en) |
-
2019
- 2019-11-04 CN CN201921885076.1U patent/CN210349675U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20200417 |