CN106504940A - A kind of double acting contact transmission device of breaker - Google Patents
A kind of double acting contact transmission device of breaker Download PDFInfo
- Publication number
- CN106504940A CN106504940A CN201611208153.0A CN201611208153A CN106504940A CN 106504940 A CN106504940 A CN 106504940A CN 201611208153 A CN201611208153 A CN 201611208153A CN 106504940 A CN106504940 A CN 106504940A
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- CN
- China
- Prior art keywords
- contact
- pull bar
- pivot pin
- conductor
- double acting
- 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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Classifications
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- 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
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
- Circuit Breakers (AREA)
Abstract
A kind of double acting contact transmission device of breaker of the present invention, the relative velocity of contact are fast, and the operating work of mechanism is little, and product cost is low.Which includes the first connection end being coaxially disposed and the second connection end, and slided the first contact assembly for arranging by the first guidance set level, and slided the second arcing contact for arranging by the second guidance set level, and reverse transmission；First contact assembly includes being sequentially connected the first pull bar, cylinder, the first arcing contact, spout and the second pull bar being integrated；Reverse transmission one end connects the second pull bar, and the other end connects the drive end of the second arcing contact；First pull bar is input into for power, and reverse transmission is used for for parallel and reverse with power for the motion of the first pull bar passing to the second arcing contact.By by the horizontal movement of a pull bar, being converted into two arcing contact horizontal movements；Two arcing contacts are while divide-shut brake, on the one hand improves the relative velocity of sound arcing contact, on the other hand significantly reduce the operating work of mechanism.
Description
Technical field
The present invention relates to high voltage electric switch field, the double acting contact transmission device of specially a kind of breaker.
Background technology
With the high speed development of China's power industry, for power transmission and distribution cost-effectiveness requirement also increasingly increases.Porcelain knob is exchanged
Breaker mainly has effect of both control and protection in electrical network.First is control action, according to operation of power networks needs, uses
Primary cut-out puts into a part of power equipment or circuit or out of service.Second is protective effect, and primary cut-out may be used also
Faulty component is quickly cut off from electrical network in power equipment or device fails, it is ensured that the no failure part in electrical network
Normal operation.In a word, primary cut-out can cut-off, close and Inhaul operation circuit normal current, also can be in the stipulated time
Interior carrying, the such as abnormal current for closing and cut-offfing regulation, overload current and short circuit current flow.
In existing double acting porcelain knob breaker, relatively costly, contact of the electric pressure for 252kV high-voltage AC breakers
Action speed slow, and need to expend more operating work, therefore cause unstable properties when larger current is cut-off.
Content of the invention
For problems of the prior art, the present invention provides a kind of double acting contact transmission device of breaker, contact
Relative velocity fast, the operating work of mechanism is little, and product cost is low.
The present invention is to be achieved through the following technical solutions：
A kind of double acting contact transmission device of breaker, including the first connection end for being coaxially disposed and the second connection end, leads to
The first contact assembly that the slip of the first guidance set level is arranged is crossed, slided the second arc for arranging by the second guidance set level
Contact, and reverse transmission；The first described contact assembly include being sequentially connected be integrated the first pull bar, cylinder,
One arcing contact, spout and the second pull bar；Described reverse transmission one end connects the second pull bar, and the other end connects the second arc and touches
The drive end of head；First pull bar is input into for power, and reverse transmission is used for the motion of the first pull bar is parallel with power and anti-
To pass to the second arcing contact.
Preferably, the first guidance set includes the first conductor for being fixed on the first connection end port, is connected to the first connection
The first guiding end plate in end；Cylinder slide is arranged in the first conductor, and the first arcing contact is by cylinder and the first conductor
First fingertip is electrically connected.
Preferably, the first guidance set includes the first conductor for being connected to the first connection end port, is connected to the first connection
Piston in end；Cylinder is set between the first conductor and piston, and the first arcing contact is by first on cylinder and the first conductor
Fingertip is electrically connected.
Preferably, the second guidance set includes the second conductor for being fixed on the second connection end port, is slidably arranged in second
Cone support member in conductor, the second fingertip being fixedly installed on the second conductor；The big end of cone support member and the second conductor
Slide and arrange, small end is set in outside the connection end of spout and the second pull bar；Cone support member small end is fixed with spout by ring
Connection, the second fingertip are electrically connected with cylinder cooperation.
Further, it is fixed in the second conductor and is fixedly installed the 3rd conductor, the second arcing contact slides and runs through the 3rd conductor
Arrange.
Further, the second pull bar is slidably arranged on the second conductor.
Further, the first fingertip or the second fingertip adopt Self-help contact terminal, in a tubular form notching construction, and each elasticity of one end is touched
Piece is separated, and other end integrally connected is simultaneously threaded or connects through hole.
Preferably, reverse transmission includes the transmission connecting plate for being rotatably arranged on the second connection end through the second fixation pivot pin；
The two ends of transmission connecting plate are respectively provided with waist round hole, and the waist round hole of one end is slidably matched with the first fixation pivot pin on the second pull bar,
The waist round hole of the other end is slidably matched with the 3rd fixation pivot pin on the second arcing contact drive end.
Preferably, reverse transmission includes the transmission connecting plate for being rotatably arranged on the second connection end through the 3rd pivot pin；Transmission
The two ends of connecting plate are respectively provided with the second pivot pin and the 4th pivot pin, first be hinged on the second pivot pin and the second pull bar through the first pivot pin
Connecting plate is hinged, and the second connecting plate being hinged through the 5th pivot pin on the 4th pivot pin and the second arcing contact drive end is hinged.
Compared with prior art, the present invention has following beneficial technique effect：
The present invention is converted into two for the double acting contact transmission device of primary cut-out by the horizontal movement of a pull bar
Individual arcing contact horizontal movement；Compressed gas are applied not only to by cylinder and are used as support structure, and be attached peace
Dress；During breaker open operation, two arcing contacts are while separating brake, during breaker closing, two arcing contacts are closed a floodgate, and are on the one hand improved simultaneously
The relative velocity of sound arcing contact, on the other hand significantly reduces the operating work of mechanism.
Further, to adopt to be driven, connecting plate, as core, coordinates two and is hinged to win in succession and realizes reverse drive, carry out two
The conversion in arcing contact direction, simple structure are convenient for installation and maintenance.
Further, adopt connecting plate to be driven as core, coordinate the fixed pivot pin of slip and being slidably matched for waist round hole, enter
The conversion in two arcing contact directions of row, simple structure are convenient for installation and maintenance.
Further, conductive using Self-help contact terminal, mechanism is simple, dependable performance.
Description of the drawings
Fig. 1 is the double acting contact transmission device combined floodgate structural representation described in present example 1.
Fig. 2 is the double acting contact transmission device separating brake structural representation described in present example 1.
Fig. 3 is the double acting contact transmission device combined floodgate structural representation described in present example 2.
Fig. 4 is the double acting contact transmission device separating brake structural representation described in present example 2.
Fig. 5 is the contact finger structure schematic diagram described in present example 2, and 5a is left view, and 5b is sectional view.
Fig. 6 is the piston structure schematic diagram described in present example 2.
In figure：Draw in first pull bar 1, cylinder 2, the first arcing contact 3, spout 4, the first connection end 5, the second connection end 6, second
Bar 7, the second arcing contact 8, the first conductor 9, first are oriented to end plate 10, the first fingertip 11, piston 12, the second conductor 13, cone
Support member 14, the second fingertip 15, ring 16, the 3rd conductor 17, transmission connecting plate 18, second fix pivot pin 19, first fix pivot pin 20, the
Three fix pivot pin 21, the 3rd pivot pin 22, the second pivot pin 23, the 4th pivot pin 24, the first pivot pin 25, the first connecting plate 26, the 5th pivot pin
27th, the second connecting plate 28.
Specific embodiment
With reference to specific embodiment, the present invention is described in further detail, described be explanation of the invention and
It is not to limit.
Example 1
A kind of double acting contact transmission device of breaker of the present invention, the first pull bar 1, cylinder 2, the first arcing contact 3, spout 4,
Second pull bar 7 is connected as one, and is limited by guiding, can only horizontal simultaneous movements.First fixes pivot pin 20, the second fixing axle
Pin the 19, the 3rd is fixed pivot pin 21 and is connected by being driven connecting plate 18, and transmission connecting plate 18 can be rotated around the second fixation pivot pin 19.Second
Arcing contact 8 can be with horizontal movement.
First pull bar 1 is limited by the first guiding end plate 10, can only horizontal motion.Spout 4 is limited by cone support member 14
System, can only be moved in the horizontal direction.Second pull bar 7 is limited by the second conductor 13, can only be moved in the horizontal direction.Transmission connecting plate 18
Structure has the waist round hole hole for respectively having a strip for both sides, and there is hole centre, and can rotate around the second fixation pivot pin 19.First fixes
Pivot pin 20 and the 3rd fixation pivot pin 21 can slide in strip hole.Second arcing contact 8 is limited by the 3rd conductor 17, can only be in level
Move in direction.
When the first pull bar 1 is moved, the first arcing contact 3 and the second arcing contact 8 are moved simultaneously.
Specifically, as shown in figure 1, breaker is "on" position, when the first pull bar 1 in arc extinguishing room is driven by operating mechanism
During to left movement, limited by the first guiding end plate 10, horizontal movement, the first pull bar 1 drive cylinder 2 to left movement, and cylinder 2 drives
By 14 limit levels of cone support member to left movement, spout 4 drives the second pull bar 7 to be limited by the second conductor 13 by screw to spout 4
To left movement, the first fixation pivot pin 20 is fixed on the second pull bar 7 level processed, and the second 19 position of fixation pivot pin is fixed from moving
Dynamic, the 3rd fixation pivot pin 21 is fixed on the second arcing contact 8, and transmission connecting plate 18 can be fixed by the second fixation pivot pin 19 and can be around
Second fixation pivot pin 19 rotates, and when the second pull bar 7 drives first to fix pivot pin 20 to left movement, the first fixation pivot pin 20 drives
Transmission 18 counterclockwise rotates of connecting plate, move right while being driven connecting plate 18 and driving the 3rd to fix pivot pin 21, the 3rd fixing axle
Pin 21 drives the second arcing contact 8 to move right, and the first arcing contact 3 and the second arcing contact 8 are simultaneously to motion.
As shown in Fig. 2 breaker is gate-dividing state, transported when the first pull bar 1 in arc extinguishing room is driven by operating mechanism to the right
When dynamic, limited by the first guiding end plate 10, horizontal movement, the first pull bar 1 drive cylinder 2 to move right, and cylinder 2 drives spout 4
Moved right by 14 limit levels of cone support member, driven the second pull bar 7 water to be limited by the second conductor 13 by spout 4 by screw
Put down and move right, the first fixation pivot pin 20 is fixed on the second pull bar 7, the second 19 position of fixation pivot pin is fixed from moving, the
Three fixation pivot pins 21 are fixed on the second arcing contact 8, and transmission connecting plate 18 can be fixed by the second fixation pivot pin 19 and can be around second
Fixed pivot pin 19 rotates, and when the second pull bar 7 drives the first fixation pivot pin 20 to move right, first fixes pivot pin 20 drives transmission
Connecting plate 18 is rotated clockwise, and drives the 3rd to fix pivot pin 21 to left movement while being driven connecting plate 18, and the 3rd fixes pivot pin 21
The second arcing contact 8 is driven to left movement, 8 counter motion simultaneously of the first arcing contact 3 and the second arcing contact.
Example 2
A kind of double acting contact transmission device of breaker of the present invention, the first pull bar 1, cylinder 2, the first arcing contact 3, spout 4,
Second pull bar 7 is connected as one, and is limited by guiding, can only horizontal movement.First pivot pin 25, the first connecting plate 26, the second axle
Pin 23, transmission connecting plate 18, the 3rd pivot pin 22, the 4th pivot pin 24, the second connecting plate 28, the 5th pivot pin 27 composition reverse transmission.
First pull bar 1 is spacing by the first conductor 9 and piston 12, can only horizontal motion.Piston 12 is fixed on first and leads
On body 9, when cylinder 2 is to left movement, 12 compressed gas of piston, gas are discharged in spout 4 by the hole on supporter.First touches
Finger 11 is threadably secured and is connected on the first conductor 9.First fingertip 11 has elasticity, and 2 interference fit of cylinder, can lead
Electricity, contact surface are silver-plated.4 one end of spout is limited by cone support member 14 and ring 16, and the other end is limited by cylinder 2 and supporter
Can only move in the horizontal direction.14 left end of cone support member and spout 4 connect, and cone support member 14 and second received by the second pull bar 7
Conductor 13 is spacing, can only move in the horizontal direction.
First connecting plate, 26 structure has for both sides respectively have a hole, and respectively with the first pivot pin 25 and the second pivot pin 23 connect, and can
Around which with rotation.18 structure of transmission connecting plate has for middle and both sides and respectively have a hole, respectively with the second pivot pin 23 and the 4th of two side holes
Pivot pin 24 connects, and can be around which with rotation；Interstitial hole is fixed by the 3rd pivot pin 22, and can be around which with rotation.Second connecting plate 28 is tied
Structure has for both sides and respectively have a hole, connects with the 4th pivot pin 24 and the 5th pivot pin 27 respectively, and can be around which with rotation.
Second arcing contact 8 is limited by the 3rd conductor 17, can only be moved in the horizontal direction, and electrically conductive between the two.
When the first pull bar 1 is moved, the first arcing contact 3 and the second arcing contact 8 are reversely moved simultaneously.Second fingertip 15 is fixed on by spiral shell
Line is connected on the second conductor 13.Second fingertip 15 has elasticity, and 2 interference fit of cylinder, and electrically conductive, contact surface is silver-plated.
As shown in figure 5, the structure of the first fingertip 11 or the second fingertip 15 is Self-help contact terminal, the tubulose fluting knot of such as 5a
Structure, each contact of one end are separated, and the other end connects and threaded or connection through hole such as 5b, and contact is flexible, by the bullet of itself
Power can keep reliable crimping.
Ring 16 is applied not only to connect spout 4, and can use as grading ring.Cylinder 2 not only can coordinate with piston 12
Compressed gas, and 15 conduction of the first fingertip 11 and the second fingertip can be passed through.8 head of first arcing contact 3 and the second arcing contact
For copper-tungsten, can be with high temperature resistant arc erosion.
Specifically, as shown in figure 3, a kind of double acting contact transmission device of breaker of the invention, breaker is "on" position,
When the first pull bar 1 in arc extinguishing room is when operating mechanism is driven to left movement, limited by the first conductor 9 and piston 12, level
Motion, the first pull bar 1 drive cylinder 2 and spout 4 to left movement through supporter, and spout 4 drives 7 level of the second pull bar by screw
To left movement, the first pivot pin 25 is fixed on the second pull bar 7, and the first pivot pin 25 drives the first connecting plate 26 to left movement and to rotate,
First connecting plate 26 drives transmission connecting plate 18 around 22 counterclockwise rotates of the 3rd pivot pin by the second pivot pin 23, and transmission connecting plate 18 leads to
Crossing the 4th pivot pin 24 drives the second connecting plate 28 to move right and rotate, and the second connecting plate 28 is driven by the 5th pivot pin 27 to driving the
Two arcing contacts 8 are moved right.8 counter motion simultaneously of first arcing contact 3 and the second arcing contact.
As shown in figure 4, a kind of double acting contact transmission device of breaker of the invention, breaker is gate-dividing state, works as arc extinguishing
The first indoor pull bar 1 is driven by operating mechanism when moving right, and is limited by the first conductor 9 and piston 12, horizontal movement, the
One pull bar 1 drives cylinder 2 and spout 4 to move right through supporter, and spout 4 drives 7 level of the second pull bar to transport to the right by screw
Dynamic, the first pivot pin 25 is fixed on the second pull bar 7, and the first pivot pin 25 drives the first connecting plate 26 to move right and choose to install, and first connects
Plate 26 drives transmission connecting plate 18 to be rotated clockwise around the 3rd pivot pin 22 by the second pivot pin 23, and transmission connecting plate 18 passes through the 4th
Pivot pin 24 drives the second connecting plate 28 to left movement and to rotate, and the second connecting plate 28 is driven and touched to the second arc of drive by the 5th pivot pin 27
8 to left movement.8 counter motion simultaneously of first arcing contact 3 and the second arcing contact.
On the one hand the double acting contact transmission device of the present invention improves the relative velocity of sound arcing contact, on the other hand significantly
The operating work of reducing mechanism.Apply its structure breaker mainly have in electrical network control and protection of both act on, can
Cut-off, close and Inhaul operation circuit normal current, the exception that also can carry, close and cut-off regulation at the appointed time is electric
Stream, so that improve the reliability of transmission system and the availability of energy.
Above content is further description made for the present invention with reference to specific preferred embodiment, it is impossible to assert
The specific embodiment of the present invention is only limitted to this, for general technical staff of the technical field of the invention, is not taking off
On the premise of present inventive concept, some simple deduction or replace can also be made, the present invention should be all considered as belonging to by institute
Claims of submission determine scope of patent protection.
Claims (9)
1. the double acting contact transmission device of a kind of breaker, it is characterised in that including the first connection end (5) and being coaxially disposed
Two connection ends (6), slided the first contact assembly for arranging by the first guidance set level, is slided by the second guidance set level
Dynamic the second arcing contact (8) for arranging, and reverse transmission；
The first described contact assembly include being sequentially connected be integrated the first pull bar (1), cylinder (2), the first arcing contact (3),
Spout (4) and the second pull bar (7)；
Described reverse transmission one end connects the second pull bar (7), and the other end connects the drive end of the second arcing contact (3)；
First pull bar (1) is input into for power, and reverse transmission is used for will be parallel with power and reverse for the motion of the first pull bar (1)
Pass to the second arcing contact (3).
2. a kind of double acting contact transmission device of breaker according to claim 1, it is characterised in that the first guidance set
Including being fixed on first conductor (9) of the first connection end (5) port, be connected in the first connection end (5) first guiding end plate
(10)；Cylinder (2) is slidably arranged in the first conductor (9), and the first arcing contact (3) is by cylinder (2) and the first conductor (9)
First fingertip (11) is electrically connected.
3. a kind of double acting contact transmission device of breaker according to claim 1, it is characterised in that the first guidance set
Including being connected to first conductor (9) of the first connection end (5) port, the piston (12) being connected in the first connection end (5)；Cylinder
(2) it is set between the first conductor (9) and piston (12), the first arcing contact (3) is by cylinder (2) and the first conductor (9)
First fingertip (11) is electrically connected.
4. a kind of double acting contact transmission device of breaker according to claim 1, it is characterised in that the second guidance set
Including being fixed on second conductor (13) of the second connection end (6) port, the cone being slidably arranged in the second conductor (13) is supported
Part (14), the second fingertip (15) being fixedly installed on the second conductor (13)；The big end of cone support member (14) and the second conductor
(13) slide and arrange, small end is set in outside the connection end of spout (4) and the second pull bar (7)；Cone support member (14) small end leads to
Cross ring (16) to be fixedly connected with spout (4), the second fingertip (15) is electrically connected with cylinder (2) cooperation.
5. the double acting contact transmission device of a kind of breaker according to claim 4, it is characterised in that be fixed on second and lead
The 3rd conductor (17) is fixedly installed in body (13), and the second arcing contact (8) slides and arranges through the 3rd conductor (17).
6. a kind of double acting contact transmission device of breaker according to claim 4, it is characterised in that the second pull bar (7)
It is slidably arranged on the second conductor (13).
7. the double acting contact transmission device of a kind of breaker according to claim 2,3 or 4, it is characterised in that first touches
Refer to that (11) or the second fingertip (15) adopt Self-help contact terminal, in a tubular form notching construction, each elastic contact blade of one end is separated, the other end
Integrally connected is simultaneously threaded or connects through hole.
8. a kind of double acting contact transmission device of breaker according to claim 1, it is characterised in that reverse transmission
Including being rotatably arranged on the transmission connecting plate (18) of the second connection end (6) through the second fixation pivot pin (19)；The two of transmission connecting plate (18)
End is respectively provided with waist round hole, and the waist round hole of one end is slidably matched with the first fixation pivot pin (20) on the second pull bar (7), the other end
Waist round hole and the second arcing contact (8) drive end on the 3rd fixation pivot pin (21) be slidably matched.
9. a kind of double acting contact transmission device of breaker according to claim 1, it is characterised in that reverse transmission
Including being rotatably arranged on the transmission connecting plate (18) of the second connection end (6) through the 3rd pivot pin (22)；The two ends point of transmission connecting plate (18)
Second pivot pin (23) and the 4th pivot pin (24) are not set, are cut with scissors through the first pivot pin (25) on the second pivot pin (23) and the second pull bar (7)
The first connecting plate (26) for connecing is hinged, and is hinged through the 5th pivot pin (27) on the 4th pivot pin (24) and the second arcing contact (8) drive end
Second connecting plate (28) is hinged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611208153.0A CN106504940A (en) | 2016-12-23 | 2016-12-23 | A kind of double acting contact transmission device of breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611208153.0A CN106504940A (en) | 2016-12-23 | 2016-12-23 | A kind of double acting contact transmission device of breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106504940A true CN106504940A (en) | 2017-03-15 |
Family
ID=58333712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611208153.0A Pending CN106504940A (en) | 2016-12-23 | 2016-12-23 | A kind of double acting contact transmission device of breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106504940A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107658175A (en) * | 2017-09-21 | 2018-02-02 | 中国西电电气股份有限公司 | A kind of arc-chutes for primary cut-out |
| CN109192597A (en) * | 2018-10-11 | 2019-01-11 | 西安西电开关电气有限公司 | Breaker and its double acting transmission device |
| CN109300732A (en) * | 2018-10-11 | 2019-02-01 | 西安西电开关电气有限公司 | Breaker and its contact transmission device |
| 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 |
| WO2020073848A1 (en) * | 2018-10-11 | 2020-04-16 | 西安西电开关电气有限公司 | Circuit breaker |
| CN114360960A (en) * | 2022-01-12 | 2022-04-15 | 山东泰开高压开关有限公司 | Quick circuit breaker air-pressing double-acting assembly |
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|---|---|---|---|---|
| US4577074A (en) * | 1984-01-13 | 1986-03-18 | Alsthom-Atlantique | High voltage gas-blast circuit breaker |
| CN1259753A (en) * | 1999-01-07 | 2000-07-12 | 富士电机株式会社 | Buffer type gas circuit breaker |
| CN1069436C (en) * | 1994-08-01 | 2001-08-08 | 亚瑞亚·勃朗勃威力有限公司 | Pressure gas switch |
| CN103839728A (en) * | 2014-03-10 | 2014-06-04 | 现代重工(中国)电气有限公司 | Tank-type breaker for gas insulated switchgear |
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2016
- 2016-12-23 CN CN201611208153.0A patent/CN106504940A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4577074A (en) * | 1984-01-13 | 1986-03-18 | Alsthom-Atlantique | High voltage gas-blast circuit breaker |
| CN1069436C (en) * | 1994-08-01 | 2001-08-08 | 亚瑞亚·勃朗勃威力有限公司 | Pressure gas switch |
| CN1259753A (en) * | 1999-01-07 | 2000-07-12 | 富士电机株式会社 | Buffer type gas circuit breaker |
| CN103839728A (en) * | 2014-03-10 | 2014-06-04 | 现代重工(中国)电气有限公司 | Tank-type breaker for gas insulated switchgear |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107658175A (en) * | 2017-09-21 | 2018-02-02 | 中国西电电气股份有限公司 | A kind of arc-chutes for primary cut-out |
| CN107658175B (en) * | 2017-09-21 | 2020-08-25 | 中国西电电气股份有限公司 | Arc extinguish chamber for high-voltage circuit breaker |
| CN109192597A (en) * | 2018-10-11 | 2019-01-11 | 西安西电开关电气有限公司 | Breaker and its double acting transmission device |
| CN109300732A (en) * | 2018-10-11 | 2019-02-01 | 西安西电开关电气有限公司 | Breaker and its contact transmission device |
| WO2020073847A1 (en) * | 2018-10-11 | 2020-04-16 | 西安西电开关电气有限公司 | Circuit breaker and double-action transmission device thereof |
| WO2020073848A1 (en) * | 2018-10-11 | 2020-04-16 | 西安西电开关电气有限公司 | Circuit breaker |
| 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 |
| CN114360960A (en) * | 2022-01-12 | 2022-04-15 | 山东泰开高压开关有限公司 | Quick circuit breaker air-pressing double-acting assembly |
| CN114360960B (en) * | 2022-01-12 | 2023-08-29 | 山东泰开高压开关有限公司 | Quick circuit breaker double acting subassembly that presses |
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Application publication date: 20170315 |