CN202339871U - Gas-insulated three-station isolating switch - Google Patents
Gas-insulated three-station isolating switch Download PDFInfo
- Publication number
- CN202339871U CN202339871U CN2011205308576U CN201120530857U CN202339871U CN 202339871 U CN202339871 U CN 202339871U CN 2011205308576 U CN2011205308576 U CN 2011205308576U CN 201120530857 U CN201120530857 U CN 201120530857U CN 202339871 U CN202339871 U CN 202339871U
- Authority
- CN
- China
- Prior art keywords
- insulated
- gas
- cutter
- isolating switch
- quiet cutter
- 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
- 230000005540 biological transmission Effects 0.000 claims abstract description 16
- 239000012212 insulator Substances 0.000 claims abstract description 9
- 238000007789 sealing Methods 0.000 claims description 6
- 238000002955 isolation Methods 0.000 description 4
- 239000002184 metal Substances 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005283 ground state Effects 0.000 description 1
- 238000010010 raising Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The utility model discloses a gas-insulated three-station isolating switch. An operating mechanism is arranged outside of a closed box body and is connected with a transmission shaft; the transmission shaft extends into the box body after being sealed, and is connected with a rotating shaft in the box body by a gear; a supporting insulator is arranged above the rotating shaft; a fixed-cutter wiring board is arranged on the supporting insulator; one end of the fixed-cutter wiring board is provided with a fixed-cutter contact blade, and the other end of the fixed-cutter wiring board is provided with a branch bus and a radiator; a movable cutter is arranged on an insulating sleeve, and an insulating pull rod is connected with the movable cutter and a connecting rod on the rotating shaft; a grounding fixed cutter is arranged at the right lower side of the movable cutter and is connected with a grounding wire outside the box body; and a convex cylindrical surface is arranged on the surface of the fixed cutter contact blade. The movable cutter and the fixed cutter contact blade are in wire contact, the needed operating force is less. The gas-insulated three-station isolating switch not only can adopt an electric mode, but also can adopt a manual mode, and can realize serialization of the gas-insulated switches.
Description
Technical field
The utility model relates to a kind of medium pressure gas insulated metal enclosed switch equipment.
Background technology
At present, in state's celestial medium pressure gas insulated metal enclosed switch equipment, three stations of domestic use (combined floodgate station, separating brake station, ground connection station) isolation earthing switch generally adopts disconnecting link rotary; This type of isolating switch moving knife will be taken into account three positions; The anglec of rotation is bigger, and the bad decomposition of power from the operation rotating shaft is transmitted makes the operating physical force of isolating switch bigger; Particularly (rated current >=2000A) can't realize has hindered the seriation of air insulated isolation switch to high-current switch.
The utility model content
The utility model aims to provide a kind of gas-insulated tri-station isolating switch, and operating physical force is little, can realize manually or electric operating, realizes the seriation of air insulated isolation switch.
The technical scheme of the utility model is: a kind of gas-insulated tri-station isolating switch, operating mechanism are installed in outside the casing of sealing, and operating mechanism links to each other with power transmission shaft; Power transmission shaft stretches in the casing after movable sealing; Power transmission shaft links to each other with rotating shaft in being installed in casing through gear, and supporting insulator is installed in the rotating shaft top, and quiet cutter terminal block is installed on the supporting insulator; One end of quiet cutter terminal block is installed quiet cutter contact, and the other end is equipped with branch bus and radiator; Moving knife is installed on the insulating sleeve, and insulated tension pole connects the connecting rod in moving knife and the rotating shaft; The quiet cutter of ground connection is installed in the lower right side of moving knife, and the earth connection outer with casing links to each other; The protruding face of cylinder is arranged on the quiet cutter contact surface.
Said radiator is installed in the junction of quiet cutter terminal block and branch bus and the junction of branch bus and main bus bar.
Further, outside both sides, top, the position, back of said casing is equipped with radiator.
Said quiet cutter contact has 2-8.
Said gear is a bevel gear.
Said operating mechanism is manual or motor drive mechanism.
The utility model moving knife is that line contacts with quiet cutter contact, and action required power is little, both can be electronic, also can be manual, and can realize the seriation of gas-insulated switch.
Description of drawings
Fig. 1 is the utility model structural representation.
Fig. 2 is quiet cutter contact front view.
Fig. 3 is quiet cutter contact vertical view.
Fig. 4 is quiet cutter combined front view.
Fig. 5 is quiet cutter combination left view.
Fig. 6 is the utility model conducting state figure.
Fig. 7 is the utility model isolation figure.
Fig. 8 is the utility model ground state figure.
Among the figure: 1-operating mechanism, 2-supporting insulator, the quiet cutter terminal block of 3-, the quiet cutter contact of 4-, 5-rotating shaft, 6-insulated tension pole, 7-moving knife, 8-insulating sleeve, the quiet cutter of 9-ground connection, the 10-face of cylinder, 11-spring, 12-bolt, 13-power transmission shaft, 14-casing.
Embodiment
As shown in Figure 1, the utility model gas-insulated tri-station isolating switch, operating mechanism 1 are installed in outside the casing 14 of sealing; Operating mechanism 1 links to each other with power transmission shaft 13, and power transmission shaft 13 stretches into after movable sealing in the casing 14, and power transmission shaft 13 links to each other with rotating shaft 5 in being installed in casing 14 through gear; Supporting insulator 2 is installed in rotating shaft 5 tops; Quiet cutter terminal block 3 is installed on the supporting insulator 2, and an end of quiet cutter terminal block 3 is adorned quiet cutter contact 4, and the other end is equipped with branch bus and radiator; Moving knife 7 is installed on the insulating sleeve 8, and insulated tension pole 6 connects moving knife 7 and is fixed on the connecting rod in the rotating shaft 5; The quiet cutter 9 of ground connection is installed in the lower right side of moving knife 7, links to each other with casing 14 outer earth connections; On quiet cutter contact 4 and the surface that moving knife 7 contacts the protruding face of cylinder 10 is arranged, like Fig. 2, shown in 3, when switch conduction, moving knife 7 contacts with the face of cylinder 10 of quiet cutter contact 4 surperficial raisings, is that line contacts, therefore, and conducting or to break off required operating physical force little.Radiator is installed in quiet cutter terminal block 3 and the junction of branch bus and the junction of branch bus and main bus bar, and better radiating effect is arranged.
Further; When electric current surpassed 1600A more greatly, cabinet wall was painted black, and main a, busbar is also painted black; Positions such as the both sides of casing 14 outsides, top, back are equipped with radiator; Increase convection current and heat loss through radiation, solve isolating switch and be sealed in the gas tank problem of the bad heat radiation of high-current switch.
Like Fig. 4, shown in 5, quiet cutter is made up of 2-8 quiet cutter contact 4, and static(al) contact 4 is fixed on the quiet cutter terminal block 3 by bolt 12, and the junction is equipped with spring 11, guarantees that quiet cutter contact 4 can well contact with moving knife 7.
Preferably, the power transmission shaft 13 of operating mechanism 1 and rotating shaft 5 vertical layouts, power transmission shaft 13 is a bevel gear with the connection gear of rotating shaft 5.Operating mechanism 1 can be manually or motor drive mechanism.
During the utility model operation; Operating mechanism 1 drives power transmission shaft 13 rotations, and power transmission shaft 13 rotates through gear driven rotating shaft 5, is rotated by the connecting rod drive insulated tension pole 6 driving moving knife 7 that are fixed in the rotating shaft 5 again; Make moving knife 7 be in the combined floodgate station as required, as shown in Figure 6; The separating brake station, as shown in Figure 7; The ground connection station, as shown in Figure 8.
Certainly; The utility model also can have other various embodiments; Under the situation that does not deviate from the utility model spirit and essence thereof; Those of ordinary skill in the art can make various corresponding changes and distortion according to the utility model, but these corresponding changes and distortion all should belong to the protection range of the appended claim of the utility model.
Claims (6)
1. gas-insulated tri-station isolating switch; It is characterized in that: operating mechanism (1) is installed in outside the casing (14) of sealing; Operating mechanism (1) links to each other with power transmission shaft (13), and power transmission shaft (13) stretches into after movable sealing in the casing (14), and power transmission shaft (13) links to each other with rotating shaft (5) in being installed in casing (14) through gear; Supporting insulator (2) is installed in rotating shaft (5) top; Quiet cutter terminal block (3) is installed on the supporting insulator (2), and an end of quiet cutter terminal block (3) is installed quiet cutter contact (4), and the other end is equipped with branch bus and radiator; Moving knife (7) is installed on the insulating sleeve (8), and insulated tension pole (6) connects the connecting rod in moving knife (7) and the rotating shaft (5); The quiet cutter of ground connection (9) is installed in the lower right side of moving knife (7), and the earth connection outer with casing (14) links to each other; The protruding face of cylinder (10) is arranged on quiet cutter contact (4) surface.
2. gas-insulated tri-station isolating switch according to claim 1 is characterized in that: said radiator is installed in quiet cutter terminal block (3) and the junction of branch bus and the junction of branch bus and main bus bar.
3. gas-insulated tri-station isolating switch according to claim 1 is characterized in that: outside both sides, top, the position, back of said casing (14) is equipped with radiator.
4. gas-insulated tri-station isolating switch according to claim 1 is characterized in that: said quiet cutter contact (4) has 2-8.
5. gas-insulated tri-station isolating switch according to claim 1 is characterized in that: said gear is a bevel gear.
6. gas-insulated tri-station isolating switch according to claim 1 is characterized in that: said operating mechanism (1) is for manual or electronic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205308576U CN202339871U (en) | 2011-12-16 | 2011-12-16 | Gas-insulated three-station isolating switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205308576U CN202339871U (en) | 2011-12-16 | 2011-12-16 | Gas-insulated three-station isolating switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202339871U true CN202339871U (en) | 2012-07-18 |
Family
ID=46488560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205308576U Expired - Fee Related CN202339871U (en) | 2011-12-16 | 2011-12-16 | Gas-insulated three-station isolating switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202339871U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103985591A (en) * | 2014-05-29 | 2014-08-13 | 厦门兴厦控电气有限公司 | Three-station isolating switch |
| CN105405703A (en) * | 2015-12-28 | 2016-03-16 | 北京合纵科技股份有限公司 | Three-position isolating and grounding switch |
| CN109962426A (en) * | 2019-04-25 | 2019-07-02 | 上海巴佩开关设备有限公司 | A gas-insulated metal-enclosed switchgear |
| CN109962427A (en) * | 2019-04-25 | 2019-07-02 | 上海巴佩开关设备有限公司 | A three-position isolating switch and gas-insulated metal-enclosed switchgear gas box |
-
2011
- 2011-12-16 CN CN2011205308576U patent/CN202339871U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103985591A (en) * | 2014-05-29 | 2014-08-13 | 厦门兴厦控电气有限公司 | Three-station isolating switch |
| CN105405703A (en) * | 2015-12-28 | 2016-03-16 | 北京合纵科技股份有限公司 | Three-position isolating and grounding switch |
| CN109962426A (en) * | 2019-04-25 | 2019-07-02 | 上海巴佩开关设备有限公司 | A gas-insulated metal-enclosed switchgear |
| CN109962427A (en) * | 2019-04-25 | 2019-07-02 | 上海巴佩开关设备有限公司 | A three-position isolating switch and gas-insulated metal-enclosed switchgear gas box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: SICHUAN MK SERVO TECHNOLOGY CO., LTD. Assignor: Chuankai Electric Co., Ltd. Contract record no.: 2012510000124 Denomination of utility model: Gas-insulated three-station isolating switch Granted publication date: 20120718 License type: Exclusive License Record date: 20121114 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 610213, No. two, section 1158, Washington Avenue, Concord street, Chengdu, Sichuan, Shuangliu County Patentee after: China Chuan Kai Electric Co., Ltd. Address before: 610213, No. two, section 1158, Washington Avenue, Huayang street, Chengdu, Sichuan, Shuangliu County Patentee before: Chuankai Electric Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120718 Termination date: 20151216 |
|
| EXPY | Termination of patent right or utility model |