CN104299841A - Arc extinguishing chamber and circuit breaker using mechanism - Google Patents
Arc extinguishing chamber and circuit breaker using mechanism Download PDFInfo
- Publication number
- CN104299841A CN104299841A CN201410170496.7A CN201410170496A CN104299841A CN 104299841 A CN104299841 A CN 104299841A CN 201410170496 A CN201410170496 A CN 201410170496A CN 104299841 A CN104299841 A CN 104299841A
- Authority
- CN
- China
- Prior art keywords
- arc
- contact
- control device
- main contact
- arc control
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
- H01H33/88—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts
- H01H33/90—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected by or in conjunction with the contact-operating mechanism
- H01H33/904—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected by or in conjunction with the contact-operating mechanism characterised by the transmission between operating mechanism and piston or movable contact
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
- H01H33/88—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts
- H01H33/90—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected by or in conjunction with the contact-operating mechanism
- H01H33/91—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected by or in conjunction with the contact-operating mechanism the arc-extinguishing fluid being air or gas
Landscapes
- Arc-Extinguishing Devices That Are Switches (AREA)
Abstract
The invention relates to the field of a high-voltage switch and especially relates to an arc extinguishing chamber and a circuit breaker using the mechanism. The arc extinguishing chamber has two leading-out terminals arranged along the axial direction and comprises a main contact, an arc contact and an arc extinguishing mechanism. The main contact comprises a moving main contact and a static main contact. The arc contact comprises a moving arc contact and a static arc contact. One or two of the moving main contact, the moving arc contact and the arc extinguishing mechanism is or are arranged at one leading-out terminal of the arc extinguishing chamber, and the rest are arranged at the other leading-out terminal of the arc extinguishing chamber. The extinguishing mechanism, the moving main contact and the moving arc contact are in synchronous drive connection. The moving parts in the arc extinguishing chamber are arranged to the two leading-out terminals, and the arc extinguishing chamber in the invention simplifies the structure of the moving end of an original arc extinguishing chamber obviously, so that the problem that the structure of one end of the conventional arc extinguishing chamber is complex is solved, and the arc extinguishing mechanism, the moving main contact and the moving arc contact are in synchronous drive connection so as to realize accurate control of motion order and time point thereof.
Description
Technical field
The present invention relates to high-voltage switch gear field, particularly related to a kind of arc control device and used the circuit breaker of this mechanism.
Background technology
Circuit breaker is a kind of switchgear very common in high-voltage electric power system, and arc control device are as the core of circuit breaker, and it directly affects the performance of circuit breaker, useful life and the adaptability to installation environment.
The critical piece of arc control device has the main contact (break-make for circuit), arcing contact (for the protection of main contact), spout and the arc-extinguishing mechanism (mainly for the protection of arcing contact) that arrange in pairs, and wherein arc-extinguishing mechanism comprises cylinder and piston.In the process of circuit breaker work; arcing contact prior to main contact close a floodgate, after in main contact separating brake; thus playing the effect of protection main contact, arc-extinguishing mechanism reaches the effect of blowing out electric arc, protection arcing contact and even arc control device by the relative motion between its piston and cylinder.
Notification number arc-extinguishing chamber of circuit breaker disclosed in the Chinese patent of CN202102959U is one common in arc control device, in these arc control device, main contact is divided into the dynamic main contact of coaxial setting and quiet main contact, dynamic main contact comprises moved end conductor, quiet main contact comprises quiet end conductor, moved end conductor is fixedly equipped with grafting conductor, arcing contact is divided into moving arcing contact and static arc contact, arc-extinguishing mechanism comprises air cylinder and piston, wherein dynamic main contact, moved end conductor, grafting conductor, spout and piston are all fixed together and are connected with connecting rod, connecting rod is used for being in transmission connection to drive arc control device divide-shut brake with corresponding operating mechanism.During combined floodgate, quiet main contact and static arc contact all maintain static, order about arc control device by corresponding operating mechanism and connecting rod to close a floodgate, dynamic main contact is by its grafting conductor and quiet main contact grafting, the servo-actuated main contact of moving arcing contact is mobile and static arc contact grafting together, in the process, the servo-actuated main contact of piston is movable together; During separating brake, be still and order about dynamic main contact by connecting rod and separate with quiet main contact, order about moving arcing contact to separate with static arc contact, when moving arcing contact is separated with static arc contact, piston and air cylinder fit through spout and carry out arc blow-out arc extinguishing to the incision position of dynamic and static arcing contact.
In above-mentioned arc-extinguishing chamber of circuit breaker, connecting rod is connected with the piston of arc-extinguishing mechanism, and at some in other circuit breaker, also have the situation that the air cylinder of connecting rod and arc-extinguishing mechanism is connected, it will not go into details herein.But, no matter be the structure adopting connecting rod to be connected with piston, or adopt the structure that connecting rod is connected with air cylinder, the movable part of arc-extinguishing mechanism, main contact, arcing contact etc. is all fixed together, and the above-mentioned parts be fixed together are to move simultaneously, then must have enough spaces, this just makes, and the structure of movable end of arc extinguishing chamber is too complicated, profile is too too fat to move, be unfavorable for reducing arc control device radial dimension, and then limit the installation occasion of circuit breaker.
Summary of the invention
The object of the present invention is to provide a kind of arc control device, with the baroque problem in the one end solving existing arc control device.
Meanwhile, the present invention also aims to provide the circuit breaker using above-mentioned arc control device.
In order to solve the problem, arc control device are by the following technical solutions: arc control device, these arc control device have two exits arranged vertically, it comprises main contact, arcing contact and arc-extinguishing mechanism, main contact comprises dynamic main contact and quiet main contact, arcing contact comprises moving arcing contact and static arc contact, one or two in described dynamic main contact, moving arcing contact and arc-extinguishing mechanism is located at an exit of arc control device, remaining is located at another exit of arc control device, and described arc-extinguishing mechanism, dynamic main contact are connected with moving arcing contact Synchronous Transmission.
Described arc-extinguishing mechanism, dynamic main contact be positioned at two of the same exit of arc control device in moving arcing contact and be connected by Synchronous Transmission fastened to each other and be connected by peripheral connecting rod Synchronous Transmission with another, peripheral connecting rod is located at arc-extinguishing mechanism, is moved the radial outer periphery place of main contact and moving arcing contact.
Described dynamic main contact and moving arcing contact are located at the same exit of arc control device, and arc-extinguishing mechanism is located at another exit of arc control device, and arc-extinguishing mechanism is connected with center rod, and center rod is connected with peripheral connecting rod Synchronous Transmission.
Connector by arranging along arc control device radial direction between described center rod and peripheral connecting rod is fixed together.
Described each exit is equipped with a corresponding radome.
Circuit breaker adopts following technical scheme: circuit breaker, comprise arc control device, arc control device have two exits arranged vertically, it comprises main contact, arcing contact and arc-extinguishing mechanism, main contact comprises dynamic main contact and quiet main contact, arcing contact comprises moving arcing contact and static arc contact, one or two in described dynamic main contact, moving arcing contact and arc-extinguishing mechanism is located at an exit of arc control device, remaining is located at another exit of arc control device, and described arc-extinguishing mechanism, dynamic main contact are connected with moving arcing contact Synchronous Transmission.
Described arc-extinguishing mechanism, dynamic main contact be positioned at two of the same exit of arc control device in moving arcing contact and be connected by Synchronous Transmission fastened to each other and be connected by peripheral connecting rod Synchronous Transmission with another, peripheral connecting rod is located at arc-extinguishing mechanism, is moved the radial outer periphery place of main contact and moving arcing contact.
Described dynamic main contact and moving arcing contact are located at the same exit of arc control device, and arc-extinguishing mechanism is located at another exit of arc control device, and arc-extinguishing mechanism is connected with center rod, and center rod is connected with peripheral connecting rod Synchronous Transmission.
Connector by arranging along arc control device radial direction between described center rod and peripheral connecting rod is fixed together.
Described each exit is equipped with a corresponding radome.
Due to the dynamic main contact of these arc control device, one or two in moving arcing contact and arc-extinguishing mechanism is located at an exit of arc control device, remaining is located at another exit of arc control device, this is actually and achieves arc control device internal moving parts splitting to two exits, compared with all concentrating on the structure of moved end with moving component in existing arc control device, arc control device of the present invention obviously can simplify the structure of former movable end of arc extinguishing chamber, also will carry out too large burden to the quiet end band of arc control device (the quiet end of former arc control device be inherently fairly simple simultaneously, and owing to will mate with moved end, its Volume design larger, there is the problem of segment space waste).In sum, these arc control device solve the baroque problem in one end of existing arc control device.Arc-extinguishing mechanism, dynamic main contact being connected with moving arcing contact Synchronous Transmission is accurate control in order to realize they running orders and time point.
Further, radome may be used for the exit shielding arc control device.
Accompanying drawing explanation
Fig. 1 is the front view of the embodiment of arc control device, and this accompanying drawing is also the front view of the arc control device in the embodiment of circuit breaker simultaneously;
Fig. 2 is the vertical view of the embodiment of arc control device, and this accompanying drawing is also the vertical view of the arc control device in the embodiment of circuit breaker simultaneously;
Fig. 3 is the left view of the embodiment of arc control device, and this accompanying drawing is also the left view of the arc control device in the embodiment of circuit breaker simultaneously;
Fig. 4 is that the A-A of Fig. 1 is to cutaway view;
Fig. 5 is that the B-B of Fig. 2 is to cutaway view;
Fig. 6 is that the C-C of Fig. 5 is to cutaway view.
Embodiment
The embodiment of arc control device, as shown in figures 1 to 6, these arc control device have two exits arranged vertically, two exits are used for being connected with the two ends of circuit incision position respectively, each exit is equipped with a corresponding radome 11, and radome 11 is for shielding the external insulation structure at arc control device respective end place.
In the present embodiment, radome 11 is cylindrical and have bracing frame 12 in mounted inside, the bracing frame 12 of each radome 11 is all fixedly equipped with corresponding leading body, in the present embodiment, leading body is all cylindrical and coaxially arrange, for the ease of distinguishing, in two leading bodies is called the first conductor 13 herein, another is called the second conductor 14.
First conductor 13 is equipped with dynamic main contact 15 and moving arcing contact 16, dynamic main contact 15 is cylindrical and be public contact, it is mobilizable is vertically assemblied in the first conductor 13, and the first conductor 13 keeps conducting electricity with dynamic main contact 15 by annular fingertip 17 set in inner wall surface thereof and is connected.In order to ensure the axiality between dynamic main contact 15 and the first conductor 13, the axial both sides place at annular fingertip 17 on the internal face of the first conductor 13 is also respectively equipped with interior guide ring 18, and this interior guide ring 18 is two guide rings.In order to avoid dynamic main contact 15 and the first conductor 13 are burnt out by electric arc, their internal face is also respectively equipped with steel lining.Moving arcing contact 16 is arranged in dynamic main contact 15 and coaxially arranges with dynamic main contact 15, in the present embodiment, what moving arcing contact 16 adopted is tubular structure, the pressure of spout (hereafter can mention) when object is to reduce arc control device separating brake, thus reduces operating work.
Second conductor 14 is fixedly equipped with quiet main contact 19, static arc contact 20, spout and arc-extinguishing mechanism.Quiet main contact 19 is fixedly assemblied in one end place near the first conductor 13 of the second conductor 14, it is cylindrical equally and be the female contact corresponding with dynamic main contact 15, static arc contact 20 is coaxially fixedly arranged in quiet main contact 19, and it is the female contact corresponding with moving arcing contact 16.Spout is divided into one-level spout 21 and secondary spout 22, one-level spout 21 is arranged in static arc contact 20, and the spray orifice on it is threaded hole, in order to be sprayed in a rotative pattern by arc extinguishing gases, thus assistant electric arc extinguishes, secondary spout 22 is fixed on the respective end place of the second conductor 14.Arc-extinguishing mechanism comprises piston 23 and cylinder 24, cylinder 24 is coaxially fixedly arranged in the second conductor 14, piston 23 is positioned at the side place deviating from dynamic main contact 15 of quiet main contact 19, piston 23 have axial through intercommunicating pore and be provided with valve block 25 in the side place near quiet main contact, when piston moves to quiet main contact 19, then valve block 25 is by intercommunicating pore shutoff, thus pressurize by piston 23, when piston 23 is to when moving away from quiet main contact 19, then valve block 25 loses the plugging action to intercommunicating pore, thus can supply the light movement of piston 23.In order to avoid in combined floodgate, reclosing process, electric arc enters cylinder 24 ablation piston 23, prevent piston 23 from being burnt out by electric arc near the side of quiet main contact 19, the side of the close quiet main contact 19 of piston 23 is provided with steel piston head 26.In addition, in order to increase the sealing between itself and cylinder body when reducing frictional resistance when piston moves as far as possible, the outside of piston 23 is also fixedly equipped with outer seal ring 27, and the outer ring surface of outer seal ring 27 is provided with groove structure coaxial with it.
Dynamic main contact 15, moving arcing contact 16 and arc-extinguishing mechanism are all that Synchronous Transmission links together.In the present embodiment, the piston 23 of arc-extinguishing mechanism is connected with center rod 28, dynamic main contact 15 is connected with peripheral connecting rod 29, peripheral connecting rod 29 is positioned at dynamic main contact 15, the radial outer periphery place of moving arcing contact 16 and arc-extinguishing mechanism and parallel to each other with center rod 28, wherein peripheral connecting rod 29 is connected with center rod 28 Synchronous Transmission away from one end of dynamic main contact 15, in the present embodiment, it is rely on realization fastened to each other that Synchronous Transmission between them connects, the two is fixed particular by a connector 30, connector 30 is arranged along arc control device radial direction, its concrete shape is arc, peripheral pull bar 29 is positioned at the side away from inner concave arc surface on connector 30, center pull rod 29 is positioned at the inner concave arc surface side of connector 30.In the present embodiment, the connector of same exit has two, and these two connectors are uniformly distributed along the circumference of cylinder; In other embodiments, the connector of same exit can also have two or more, and plural connector is uniformly distributed along the circumference of cylinder; In other embodiments, the connector of same exit can also be one, and now, connector is circular.Peripheral pull bar 29 is thin pull bar, and is insulating material, and the peripheral pull bar 29 on each connector 30 has four, and these four peripheral pull bars 29 are spaced apart along the circumference of connector 30; In other embodiments, each connector upper connecting rod can also be more than two or three or five.
In use, center rod (or peripheral connecting rod, connector) can be connected with corresponding operating mechanism, during combined floodgate, center rod and peripheral connecting rod are synchronized with the movement, center rod pulls piston to move to the direction away from quiet main contact, peripheral connecting rod pull simultaneously dynamic main contact and moving arcing contact to quiet main contact and static arc contact close, until moving arcing contact first with static arc contact grafting, with quiet main contact grafting after dynamic main contact, then arc control device complete combined floodgate; During separating brake, peripheral connecting rod drives dynamic main contact and moving arcing contact to move to the direction away from quiet main contact and static arc contact under the effect of operating mechanism, meanwhile, center rod is ordered about piston and is moved to the direction near quiet main contact and compress arc extinguishing gases, until after dynamic main contact is separated with quiet main contact, when moving arcing contact is separated with static arc contact, the arc extinguishing gases of piston compression is via one-level, the ejection of secondary spout, blow out the electric arc produced when moving arcing contact is separated with static arc contact, thus complete the separating brake of arc control device.
In other embodiment of arc control device, arc-extinguishing mechanism can also be connected with center rod by its cylinder, or arranges corresponding connecting rod respectively on the cylinder and piston of arc-extinguishing mechanism, thus drives cylinder and piston relative motion; Arc-extinguishing mechanism and dynamic main contact can also be located at the same exit of arc control device, moving arcing contact be located at another exit of arc control device, or arc-extinguishing mechanism and moving arcing contact are located at the same exit of arc control device, dynamic main contact is located at another exit of arc control device; Synchronous Transmission between center rod and peripheral connecting rod can also be realized by pinion and rack.
The embodiment of circuit breaker, as shown in figures 1 to 6, this circuit breaker comprises arc control device, and the structure of arc control device is identical with the structure of the embodiment of above-mentioned arc control device, and it will not go into details herein.
Claims (10)
1. arc control device, these arc control device have two exits arranged vertically, it comprises main contact, arcing contact and arc-extinguishing mechanism, main contact comprises dynamic main contact and quiet main contact, arcing contact comprises moving arcing contact and static arc contact, it is characterized in that, one or two in described dynamic main contact, moving arcing contact and arc-extinguishing mechanism is located at an exit of arc control device, remaining is located at another exit of arc control device, and described arc-extinguishing mechanism, dynamic main contact are connected with moving arcing contact Synchronous Transmission.
2. arc control device according to claim 1, it is characterized in that, described arc-extinguishing mechanism, dynamic main contact be positioned at two of the same exit of arc control device in moving arcing contact and be connected by Synchronous Transmission fastened to each other and be connected by peripheral connecting rod Synchronous Transmission with another, peripheral connecting rod is located at arc-extinguishing mechanism, is moved the radial outer periphery place of main contact and moving arcing contact.
3. arc control device according to claim 1, it is characterized in that, described dynamic main contact and moving arcing contact are located at the same exit of arc control device, and arc-extinguishing mechanism is located at another exit of arc control device, arc-extinguishing mechanism is connected with center rod, and center rod is connected with peripheral connecting rod Synchronous Transmission.
4. arc control device according to claim 3, is characterized in that, the connector by arranging along arc control device radial direction between described center rod and peripheral connecting rod is fixed together.
5. the arc control device according to any one of claim 1-4, is characterized in that: described each exit is equipped with a corresponding radome.
6. circuit breaker, comprise arc control device, arc control device have two exits arranged vertically, it comprises main contact, arcing contact and arc-extinguishing mechanism, and main contact comprises dynamic main contact and quiet main contact, and arcing contact comprises moving arcing contact and static arc contact, it is characterized in that, one or two in described dynamic main contact, moving arcing contact and arc-extinguishing mechanism is located at an exit of arc control device, and remaining is located at another exit of arc control device, and described arc-extinguishing mechanism, dynamic main contact are connected with moving arcing contact Synchronous Transmission.
7. circuit breaker according to claim 6, it is characterized in that, described arc-extinguishing mechanism, dynamic main contact be positioned at two of the same exit of arc control device in moving arcing contact and be connected by Synchronous Transmission fastened to each other and be connected by peripheral connecting rod Synchronous Transmission with another, peripheral connecting rod is located at arc-extinguishing mechanism, is moved the radial outer periphery place of main contact and moving arcing contact.
8. circuit breaker according to claim 7, it is characterized in that, described dynamic main contact and moving arcing contact are located at the same exit of arc control device, and arc-extinguishing mechanism is located at another exit of arc control device, arc-extinguishing mechanism is connected with center rod, and center rod is connected with peripheral connecting rod Synchronous Transmission.
9. circuit breaker according to claim 8, is characterized in that, the connector by arranging along arc control device radial direction between described center rod and peripheral connecting rod is fixed together.
10. the circuit breaker according to any one of claim 6-9, is characterized in that, described each exit is equipped with a corresponding radome.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410170496.7A CN104299841B (en) | 2014-04-25 | 2014-04-25 | Arc-chutes and use the chopper of this mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410170496.7A CN104299841B (en) | 2014-04-25 | 2014-04-25 | Arc-chutes and use the chopper of this mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104299841A true CN104299841A (en) | 2015-01-21 |
| CN104299841B CN104299841B (en) | 2016-11-23 |
Family
ID=52319522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410170496.7A Active CN104299841B (en) | 2014-04-25 | 2014-04-25 | Arc-chutes and use the chopper of this mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104299841B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104299840A (en) * | 2014-04-25 | 2015-01-21 | 国家电网公司 | Arc extinguishing chamber and circuit breaker using mechanism |
| CN104319169A (en) * | 2014-04-25 | 2015-01-28 | 国家电网公司 | Arc extinguishing chamber and circuit breaker employing same |
| CN104319169B (en) * | 2014-04-25 | 2016-11-30 | 国家电网公司 | Arc-chutes and use the chopper of these arc-chutes |
| CN110112033A (en) * | 2019-05-08 | 2019-08-09 | 沈阳工业大学 | A kind of arcing contact and application method with auxiliary piston |
| CN110993431A (en) * | 2019-10-31 | 2020-04-10 | 特变电工中发上海高压开关有限公司 | Novel arc extinguishing contact structure of high-voltage switch SF6 gas arc extinguishing chamber |
| CN112735901A (en) * | 2020-12-01 | 2021-04-30 | 平高集团有限公司 | Vacuum arc-extinguishing chamber with composite contact structure |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3896282A (en) * | 1973-05-25 | 1975-07-22 | S & C Electric Co | High voltage circuit interrupting device |
| AT372545B (en) * | 1977-07-26 | 1983-10-25 | Sprecher & Schuh Ag | EXHAUST GAS SWITCH |
| CN87102445A (en) * | 1986-04-01 | 1987-10-14 | 阿尔斯托姆有限公司 | A kind of compressed dielectric gas high-tension circut breaker |
| CN1032882A (en) * | 1987-10-27 | 1989-05-10 | Bbc勃朗·勃威力有限公司 | Compression gas-blast switch |
| CN1248780A (en) * | 1998-09-09 | 2000-03-29 | 阿尔斯托姆法国公司 | Circuit breaker with electric resistance plugging in system having long plugging time |
| CN202102959U (en) * | 2011-06-01 | 2012-01-04 | 厦门华电开关有限公司 | Circuit breaker arc-extinguishing chamber |
| KR20120034981A (en) * | 2010-10-04 | 2012-04-13 | 현대중공업 주식회사 | Gas insulated circuit-breaker using gas vent guide |
| CN102473549A (en) * | 2009-06-29 | 2012-05-23 | 株式会社东芝 | Gas circuit breaker with reset ohmic contact, and method for resetting and tripping same |
| CN104299840A (en) * | 2014-04-25 | 2015-01-21 | 国家电网公司 | Arc extinguishing chamber and circuit breaker using mechanism |
| CN104319169A (en) * | 2014-04-25 | 2015-01-28 | 国家电网公司 | Arc extinguishing chamber and circuit breaker employing same |
-
2014
- 2014-04-25 CN CN201410170496.7A patent/CN104299841B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3896282A (en) * | 1973-05-25 | 1975-07-22 | S & C Electric Co | High voltage circuit interrupting device |
| AT372545B (en) * | 1977-07-26 | 1983-10-25 | Sprecher & Schuh Ag | EXHAUST GAS SWITCH |
| CN87102445A (en) * | 1986-04-01 | 1987-10-14 | 阿尔斯托姆有限公司 | A kind of compressed dielectric gas high-tension circut breaker |
| CN1032882A (en) * | 1987-10-27 | 1989-05-10 | Bbc勃朗·勃威力有限公司 | Compression gas-blast switch |
| CN1248780A (en) * | 1998-09-09 | 2000-03-29 | 阿尔斯托姆法国公司 | Circuit breaker with electric resistance plugging in system having long plugging time |
| CN102473549A (en) * | 2009-06-29 | 2012-05-23 | 株式会社东芝 | Gas circuit breaker with reset ohmic contact, and method for resetting and tripping same |
| KR20120034981A (en) * | 2010-10-04 | 2012-04-13 | 현대중공업 주식회사 | Gas insulated circuit-breaker using gas vent guide |
| CN202102959U (en) * | 2011-06-01 | 2012-01-04 | 厦门华电开关有限公司 | Circuit breaker arc-extinguishing chamber |
| CN104299840A (en) * | 2014-04-25 | 2015-01-21 | 国家电网公司 | Arc extinguishing chamber and circuit breaker using mechanism |
| CN104319169A (en) * | 2014-04-25 | 2015-01-28 | 国家电网公司 | Arc extinguishing chamber and circuit breaker employing same |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104299840A (en) * | 2014-04-25 | 2015-01-21 | 国家电网公司 | Arc extinguishing chamber and circuit breaker using mechanism |
| CN104319169A (en) * | 2014-04-25 | 2015-01-28 | 国家电网公司 | Arc extinguishing chamber and circuit breaker employing same |
| CN104319169B (en) * | 2014-04-25 | 2016-11-30 | 国家电网公司 | Arc-chutes and use the chopper of these arc-chutes |
| CN110112033A (en) * | 2019-05-08 | 2019-08-09 | 沈阳工业大学 | A kind of arcing contact and application method with auxiliary piston |
| CN110993431A (en) * | 2019-10-31 | 2020-04-10 | 特变电工中发上海高压开关有限公司 | Novel arc extinguishing contact structure of high-voltage switch SF6 gas arc extinguishing chamber |
| CN110993431B (en) * | 2019-10-31 | 2022-06-28 | 特变电工中发上海高压开关有限公司 | Novel arc extinguishing contact structure of high-voltage switch SF6 gas arc extinguishing chamber |
| CN112735901A (en) * | 2020-12-01 | 2021-04-30 | 平高集团有限公司 | Vacuum arc-extinguishing chamber with composite contact structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104299841B (en) | 2016-11-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104299841A (en) | Arc extinguishing chamber and circuit breaker using mechanism | |
| CN104143467B (en) | A kind of air pressing type arc-control device and the primary cut-out using the arc-control device | |
| CN104143472B (en) | Air compression type arc extinction device and high-voltage circuit breaker with arc extinction device | |
| JP5279910B2 (en) | Low, medium or high pressure assembly | |
| CN109564832B (en) | Gas-insulated low-voltage or medium-voltage load-break switch | |
| RU2629568C2 (en) | Switching device | |
| CN103871775A (en) | Vacuum arc extinguish chamber and vacuum breaker with same | |
| WO2016058549A1 (en) | Ultra-high-speed mechanical switch, switch fracture thereof and switch contacts thereof | |
| CN204257500U (en) | A kind of novel mist arc control device | |
| RU2392713C2 (en) | Sealing vessel stretching mainly in pipe-like manner with at least three vessel sections | |
| CN103400720A (en) | Solid insulation pole | |
| JP2007305360A (en) | Puffer type gas-blast circuit breaker | |
| CN102683100B (en) | Serial connection structure of high-voltage vacuum arc extinguish chambers | |
| CN104299840A (en) | Arc extinguishing chamber and circuit breaker using mechanism | |
| US20150060411A1 (en) | Gas circuit breaker | |
| CN201773724U (en) | Structure of self energy type arc extinguishing chamber | |
| CN115910668A (en) | Electric power system safety device | |
| CN204680573U (en) | A kind of Medium voltage switch or circuit breaker arc extinguishing structure | |
| CN103839728A (en) | Tank-type breaker for gas insulated switchgear | |
| CN203983142U (en) | Novel vacuum circuit breaker | |
| CN203367759U (en) | Solid insulating ring main unit with pressure relief channel | |
| CN104021977B (en) | A kind of porcelain knob double-fracture isolation circuit breakers | |
| NO764404L (en) | ||
| CN207938516U (en) | A kind of hyperbar control element | |
| CN104037012A (en) | Three-position vacuum arc-extinguishing chamber having insertion type grounding position |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |