CN101930871B - Arc extinguish chamber with high current-carrying capability for high-voltage switch equipment - Google Patents
Arc extinguish chamber with high current-carrying capability for high-voltage switch equipment Download PDFInfo
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- CN101930871B CN101930871B CN2010102625131A CN201010262513A CN101930871B CN 101930871 B CN101930871 B CN 101930871B CN 2010102625131 A CN2010102625131 A CN 2010102625131A CN 201010262513 A CN201010262513 A CN 201010262513A CN 101930871 B CN101930871 B CN 101930871B
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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
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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
- H01H33/72—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid having stationary parts for directing the flow of arc-extinguishing fluid, e.g. arc-extinguishing chamber
- H01H33/74—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid having stationary parts for directing the flow of arc-extinguishing fluid, e.g. arc-extinguishing chamber wherein the break is in gas
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/52—Cooling of switch parts
- H01H2009/526—Cooling of switch parts of the high voltage switches
Landscapes
- Arc-Extinguishing Devices That Are Switches (AREA)
- Circuit Breakers (AREA)
Abstract
The invention discloses an arc extinguish chamber with high current-carrying capability for high-voltage switch equipment. In the chamber, the outermost layer is an insulating support part with metal inserts at two ends, and comprises the metal inserts at two ends thereof; a movable contact system and a static contact system of the arc extinguish chamber are arranged inside the insulating support part, and are coaxial with the insulating support part; and the metal insert at the static end of the insulating support part is connected with the static contact system of the arc extinguish chamber, while the metal insert at the movable end is connected with the movable contact system of the arc extinguish chamber. The arc extinguish chamber adopts the metal inserts guiding current of a main loop to the insulating support part and the method for improving conductive part materials and structures in the main loop, so that the cross section of diversion can be increased, the loop resistance can be reduced, the radiating condition can be improved, and the whole through-flow capability of the arc extinguish chamber can be reinforced.
Description
Technical field:
The invention belongs to the high-tension apparatus field, relate to a kind of high voltage switchgear and use assembly, this assembly is the arc control device that primary cut-out uses, particularly need be through the high current carrying capacity arc control device of big rated current.
Background technology:
Arc control device are assemblies that primary cut-out must use; Be that the said equipment is in order to accomplish the core component of various functions; Its effect is: cut-off, close the normal current that closes, carries working line through this assembly; And carry, cut-off, close the abnormal current that closes regulation at the appointed time, and then realize control and protective effect to power transmission and transformation line and equipment.One of basic function of arc control device during the normal running current of long-time bearing transmission line, current capacity is to characterize advanced important indicators of arc control device.
Existing arc-extinguishing chamber of circuit breaker is in the Shell of circuit breaker that is full of SF6 gas; Its structure is such (as shown in Figure 1): the outermost layer of arc control device is insulation supporters 4 that two ends all have metal insert; The quiet end metal insert of insulation supporter 4B is connected with the stationary contact headstock 11 of the fixed contact system of arc control device, and moved end metal insert 4A is connected with the displacer 1 of the moving contact system of arc control device.The fixed contact system comprises the stationary contact headstock 11 that is connected with the quiet end metal insert of insulation supporter 4B, is installed in quiet main contact 8 and quiet arc contact 10 on the contact base; The moving contact system comprises the displacer 1 that is connected with insulation supporter 4 moved end metal insert 4A; The piston rod 2 that from piston, passes, an end of piston rod 2 links to each other with spout seat 5, moving arcing contact 6, and spout seat 5 links to each other with air cylinder 3, moving main contact 7, spout 9 again; Also has auxiliary spout in the arc control device that have; Link to each other with moving arcing contact 6, the other end of piston rod 2 links to each other with drive system, for the moving contact system motion provides power.
The galvanic circle of existing arc-extinguishing chamber of circuit breaker is to constitute like this: the arc control device foreign current at first flows through the stationary contact headstock 11 of arc control device fixed contact system; Flow through quiet main contact 8, moving main contact 7, spout seat 5, air cylinder 3, second contact 13, displacer 1 then successively, flow out arc control device; Perhaps with the opposite order arc control device of flowing through.
The shortcoming of existing arc-extinguishing chamber of circuit breaker is: its current capacity is lower, and the rated current level is difficult to be improved, and is difficult to adapt to the needs of primary cut-out development.
Cause the existing lower reason of arc-extinguishing chamber of circuit breaker current capacity to be: one, the most of contact-making surfaces in the galvanic circle (main heating point) are wrapped in the inside of insulation supporter 4, and radiating condition is bad; Two, influenced by arc quenching chamber structure, stationary contact headstock 11 is all less with displacer 1 conductive section, so the conducting electric current is limited in one's ability; Three, influenced by arc quenching chamber structure, the loop resistance of whole galvanic circle is bigger, and caloric value is bigger.Four, influenced by the traditional design theory, stationary contact headstock 11 all adopts casting aluminium material with piston 1, and volume resistance is big, and through-current capability is lower.
Summary of the invention:
The purpose of this invention is to provide a kind of arc control device that are applicable to primary cut-out; It has adopted draws electric current to the outside; Improving conductive pieces structural design and material selects; Reduce the method for loop resistance, improve the through-flow condition and the radiating condition of whole arc control device, make its current capacity obtain significantly promoting.
The objective of the invention is to overcome the shortcoming of above-mentioned prior art, a kind of arc extinguish chamber with high current-carrying capability for high-voltage switch equipment is provided.
The objective of the invention is to solve through following technical scheme:
A kind of arc extinguish chamber with high current-carrying capability for high-voltage switch equipment comprises moving contact system, fixed contact system and insulation supporter:
The outermost layer of said arc control device is insulation supporters, and these insulation supporter two ends are respectively arranged with moved end metal insert and quiet end metal insert;
Said quiet end metal insert is connected with the fixed contact system of arc control device; This fixed contact system comprises quiet main contact, quiet arc contact, transition conductor and stationary contact headstock; Wherein quiet end metal insert is connected with transition conductor; Transition conductor is connected with quiet main contact near an end of moving contact, and the other end is connected with the stationary contact headstock, and the stationary contact headstock is connected with the quiet arc contact;
Said moved end metal insert is connected with the moving contact system of arc control device, and the moving contact system comprises displacer, piston rod, air cylinder, first contact 33, second contact 13, spout seat, spout, moving arcing contact and moving main contact etc.;
Said piston rod passes from displacer, and piston rod is connected with moving arcing contact with the spout seat near an end of fixed contact, and the spout seat is connected with spout with air cylinder, moving main contact respectively; The piston rod other end is connected with drive system;
Said air cylinder is connected with the moved end metal insert through first contact 33, is connected with displacer through second contact 13.
Said first contact 33 and second contact 13 are spring contact, watchband contact or self-reliance contact.
In the said arc control device auxiliary spout can be set, this auxiliary spout is connected with moving arcing contact 6.
A kind of arc extinguish chamber with high current-carrying capability for high-voltage switch equipment comprises moving contact system, fixed contact system and insulation supporter:
The outermost layer of said arc control device is insulation supporters, and these insulation supporter two ends are respectively arranged with moved end metal insert and quiet end metal insert;
Said quiet end metal insert is connected with the fixed contact system of arc control device, and this fixed contact system comprises quiet main contact, quiet arc contact, stationary contact headstock and the 3rd contact 42, is connected through the 3rd contact 42 between wherein quiet end metal insert and the stationary contact headstock;
Said moved end metal insert is connected with the moving contact system of arc control device, and the moving contact system comprises displacer, piston rod, air cylinder, first contact 33, second contact 13, spout seat, spout, moving arcing contact and moving main contact;
Said piston rod passes from displacer, and piston rod is connected with moving arcing contact with the spout seat near an end of fixed contact, and the spout seat is connected with spout with air cylinder, moving main contact respectively; The piston rod other end is connected with drive system;
Said air cylinder is connected with the moved end metal insert through first contact 33, is connected with displacer through second contact 13.
Said first contact 33, second contact 13 and the 3rd contact 42 are spring contact, watchband contact or self-reliance contact.
In the said arc control device auxiliary spout can be set, this auxiliary spout is connected with moving arcing contact 6.
A kind of arc extinguish chamber with high current-carrying capability for high-voltage switch equipment comprises moving contact system, fixed contact system and insulation supporter:
The outermost layer of said arc control device is insulation supporters, and these insulation supporter two ends are respectively arranged with moved end metal insert and quiet end metal insert;
Said quiet end metal insert is connected with the fixed contact system of arc control device, and this fixed contact system comprises quiet main contact, quiet arc contact, stationary contact headstock and the 3rd contact 42, is connected through the 3rd contact 42 between wherein quiet end metal insert and the stationary contact headstock;
Said moved end metal insert is connected with the moving contact system of arc control device, and the moving contact system comprises displacer, piston rod, air cylinder, first contact 33, spout seat, spout, moving arcing contact and moving main contact;
Said piston rod passes from displacer, and piston rod is connected with moving arcing contact with the spout seat near an end of fixed contact, and the spout seat is connected with spout with air cylinder, moving main contact respectively; The piston rod other end is connected with drive system;
Said air cylinder is connected with the moved end metal insert through first contact 33.
Said first contact 33 and the 3rd contact 42 are spring contact, watchband contact or self-reliance contact.
In the said arc control device auxiliary spout can be set, this auxiliary spout is connected with moving arcing contact 6.
A kind of arc extinguish chamber with high current-carrying capability for high-voltage switch equipment comprises moving contact system, fixed contact system and insulation supporter:
The outermost layer of said arc control device is insulation supporters, and these insulation supporter two ends are respectively arranged with moved end metal insert and quiet end metal insert;
Said quiet end metal insert is connected with the fixed contact system of arc control device; This fixed contact system comprises quiet main contact, quiet arc contact, transition conductor and stationary contact headstock; Wherein quiet end metal insert is connected with transition conductor; Transition conductor near an end of moving contact be connected with quiet main contact, the other end is connected with the stationary contact headstock, the stationary contact headstock is connected with the quiet arc contact;
Said moved end metal insert is connected with the moving contact system of arc control device, and the moving contact system comprises displacer, piston rod, air cylinder, first contact 33, spout seat, spout, moving arcing contact and moving main contact;
Said piston rod passes from displacer, and piston rod is connected with moving arcing contact with the spout seat near an end of fixed contact, and the spout seat is connected with spout with air cylinder, moving main contact respectively; The piston rod other end is connected with drive system;
Said air cylinder is connected with the moved end metal insert through first contact 33.
Said first contact 33 is spring contact, watchband contact or self-reliance contact.
In the said arc control device auxiliary spout can be set, this auxiliary spout is connected with moving arcing contact 6.
Said insulation supporter, the coaxial setting of moving contact system and fixed contact system.
Arc extinguish chamber with high current-carrying capability for high-voltage switch equipment of the present invention has adopted draws electric current to the outside; Improving conductive pieces structural design and material selects; Reduce the method for loop resistance, improve the through-flow condition and the radiating condition of whole arc control device, make its current capacity obtain significantly promoting.Wherein, the former design of major loop resistance ratio of arc control device has reduced more than 20%, and through-current capability has reached more than the 5000A.
Description of drawings:
Below in conjunction with accompanying drawing and embodiment the present invention is done further detailed description.
Fig. 1 is the structural representation of general arc control device.
Fig. 2 is the arc quenching chamber structure sketch map of the embodiment of the invention 1.
Fig. 3 is the arc quenching chamber structure sketch map of the embodiment of the invention 2.
Fig. 4 is the arc quenching chamber structure sketch map of the embodiment of the invention 3.
Fig. 5 is the arc quenching chamber structure sketch map of the embodiment of the invention 4.
Among Fig. 1 to Fig. 5: 1, displacer; 2, piston rod; 3, air cylinder; 4, insulation supporter (comprising moved end metal insert 4A and quiet end metal insert 4B); 5, spout seat; 6, moving arcing contact; 7, moving main contact; 8, quiet main contact; 9, spout; 10, quiet arc contact; 12, guide; 13, second contact.
In the general arc control device shown in Figure 1: 11, stationary contact headstock.
Among embodiment 1 shown in Figure 2 and the embodiment 4 shown in Figure 5: 31, stationary contact headstock; 32, transition conductor; 33, first contact.
Among embodiment 2 shown in Figure 3 and the embodiment 3 shown in Figure 4: 33, first contact; 41, stationary contact headstock; 42, the 3rd contact.
Embodiment:
Below in conjunction with accompanying drawing the present invention is done and to describe in further detail:
Embodiment 1:
Referring to Fig. 2; A kind of arc control device; Be in the Shell of circuit breaker that is full of SF6, its structure is such: the outermost layer of arc control device is insulation supporters 4 that two ends all have metal insert, comprises its moved end metal insert 4A, quiet end metal insert 4B (identical with former design).
The quiet end metal insert of insulation supporter 4B is connected with the fixed contact system of arc control device; This fixed contact system is coaxial with insulation supporter 4, comprises the transition conductor 32, stationary contact headstock 31, quiet main contact 8 and the quiet arc contact 10 that are connected with the quiet end metal insert 4B of insulation supporter 4.
Insulation supporter moved end metal insert 4A is connected with the moving contact system of arc control device; This moving contact system is coaxial with insulation supporter 4, comprises the displacer 1 that is connected with insulation supporter 4 moved end metal insert 4A, the piston rod 2 that from displacer 1, passes; One end of piston rod 2 links to each other with spout seat 5, moving arcing contact 6; Spout seat 5 links to each other with air cylinder 3, moving main contact 7, spout 9 again, the arc control device of the auxiliary spout of band, and moving arcing contact 6 also should link to each other with auxiliary spout; Air cylinder 3 links to each other with moved end metal insert 4A through first contact 33 (can be spring contact or watchband contact or self-reliance contact), links to each other with displacer 1 through second contact 13 (can be spring contact or watchband contact or self-reliance contact); The other end of piston rod 2 links to each other with drive system, for the moving contact system motion provides power.
The galvanic circle of embodiment 1 is to constitute like this: the arc control device foreign current at first flows through the stationary contact headstock 31 of arc control device fixed contact system; Flow through transition conductor 32, quiet main contact 8, moving main contact 7, spout seat 5, air cylinder 3 then successively; Shunting from here; First contact 33 (can be spring contact or watchband contact or self-reliance contact) of leading up to flows into moved end metal insert 4A; Lower flange through displacer 1 flows out arc control device again, and second contact 13 (can be spring contact or watchband contact or self-reliance contact) of leading up to flows into displacer 1, flows out arc control device again; Perhaps with the opposite order arc control device of flowing through.
The advantage of embodiment 1 is:
One, in moving side, with the conduct current supporter outside of insulating, the double conductor of doing of metalwork of insulation supporter one end significantly improves through-current capability.
1, for the moving contact system; Suppose electric current by the fixed contact system to the moving contact system flow; Flow through after the air cylinder 3, electric current is divided into two-way, and first contact 33 (can be spring contact or watchband contact or self-reliance contact) of leading up to flows to moved end metal insert 4A; With the most of directed outwards of passing through from insulation supporter 4 inside originally of electric current, the galvanic circle of having improved arc control device greatly; Second contact 13 (can be spring contact or watchband contact or self-reliance contact) of leading up to flows to displacer 1.
Its advantage is: the most of directed outwards of electric current that 1. will pass through from insulation supporter 4 inside originally, and area of dissipation, gaseous exchange space have all increased several times, and radiating condition is greatly improved; 2. after the conduct current outside, the moved end metal insert 4A that flows through, its conductive cross-sectional area has increased several times than original structure, and through-current capability significantly improves; 3. after the conduct current outside, the moved end metal insert 4A that flows through, the loop resistance here obviously reduces, and the loop resistance in whole loop has reduced by 20%～30%.
Two, in quiet side; Stationary contact headstock 11 in the former design is divided into two; Be transition conductor 32 and new stationary contact headstock 31, be in the transition conductor 32 of insulation supporter 4 inside, adopted the good copper material of electrical and thermal conductivity performance; Its advantage is: the heat that quiet main contact 8 is produced in the supporter 4 that 1. will insulate is efficiently derived, and has solved the bad problem of quiet main contact 8 places heat radiation; 2. the heating that is in the inner transition conductor of insulation supporter 4 32 itself is less; 3. the loop resistance here obviously reduces, and the loop resistance in whole loop has reduced by 20%～30%.
Embodiment 2:
Referring to Fig. 3, a kind of arc control device are in and are full of SF
6Shell of circuit breaker in, its structure is such: the outermost layer of arc control device is insulation supporters 4 that two ends all have metal insert, comprises its moved end metal insert 4A, quiet end metal insert 4B.
The quiet end metal insert of insulation supporter 4B is connected with the fixed contact system of arc control device; This fixed contact system is coaxial with insulation supporter 4, comprises stationary contact headstock 41, quiet main contact 8, quiet arc contact 10 and the 3rd contact 42 (can be spring contact or watchband contact or self-reliance contact) that are connected with insulation supporter 4 quiet end metal insert 4B.
The structure of arc control device moved end and embodiment 1 are identical.
The galvanic circle of embodiment 2 is to constitute like this: the arc control device foreign current at first flows to the stationary contact headstock 41 of arc control device fixed contact system, shunting from here, and a route stationary contact headstock 41 directly flows to quiet main contact 8; One route stationary contact headstock 41 flows to quiet end metal insert 4B; Flow to quiet main contact 8 through the 3rd contact 42 then, or flow to stationary contact headstock 41, flow to quiet main contact 8 again through the 3rd contact 42; The electric current that gets into quiet main contact 8 flows to moving main contact 7, spout seat 5, air cylinder 3 again; Shunting once more from here, first contact 33 (can be spring contact or watchband contact or self-reliance contact) of leading up to flows into moved end metal insert 4A, and the lower flange through displacer 1 flows out arc control device again; Second contact 13 (can be spring contact or watchband contact or self-reliance contact) of leading up to flows into displacer 1, flows out arc control device again; Perhaps with the opposite order arc control device of flowing through.
The advantage of embodiment 2 is:
One, in moving side, with the conduct current supporter outside of insulating, the double conductor of doing of metalwork of insulation supporter one end significantly improves through-current capability.This point is identical with embodiment 1.
Two, in quiet side, the electric current that is carried by stationary contact headstock 11 fully in the former design is divided into two-way, the 3rd contact 42 of leading up to is diverted to quiet end metal insert 4B, with the most of directed outwards of passing through from insulation supporter 4 inside originally of electric current; One the tunnel still walks original path.
Its advantage is: the most of directed outwards of electric current that 1. will pass through from insulation supporter 4 inside originally, and area of dissipation, gaseous exchange space have all increased several times, and radiating condition is greatly improved; 2. after the conduct current outside, the quiet end metal insert 4B that flows through, its conductive cross-sectional area has increased several times than original structure, and through-current capability significantly improves; 3. after the conduct current outside, the quiet end metal insert 4B that flows through, the loop resistance here obviously reduces.
Embodiment 3:
Referring to Fig. 4, embodiment 3 and embodiment 2 are basic identical, and difference has been to remove second contact 13 among the embodiment 2.To flow out arc control device through the first contact 33 moved end metal insert 4A that flows through because flowed to the electric current major part of moving side by air cylinder 3, its implementation result, characteristics and advantage and embodiment 2 are basic identical.
Embodiment 4:
Referring to Fig. 5, embodiment 4 and embodiment 1 are basic identical, and difference has been to remove second contact 13 among the embodiment 1.To flow out arc control device through the first contact 33 moved end metal insert 4A that flows through because flowed to the electric current major part of moving side by air cylinder 3, its implementation result, characteristics and advantage and embodiment 1 are basic identical.
Above content is to combine concrete preferred implementation to further explain that the present invention did; Can not assert that embodiment of the present invention only limits to this; Those of ordinary skill for technical field under the present invention; Under the prerequisite that does not break away from the present invention's design, can also make some simple deduction or replace, all should be regarded as belonging to the present invention and confirm scope of patent protection by claims of being submitted to.
Claims (10)
1. an arc extinguish chamber with high current-carrying capability for high-voltage switch equipment comprises moving contact system, fixed contact system and insulation supporter, it is characterized in that:
The outermost layer of said arc control device is insulation supporters, and these insulation supporter two ends are respectively arranged with moved end metal insert and quiet end metal insert;
Said quiet end metal insert is connected with the fixed contact system of arc control device; This fixed contact system comprises quiet main contact, quiet arc contact, transition conductor and stationary contact headstock; Wherein quiet end metal insert is connected with transition conductor; Transition conductor is connected with quiet main contact near an end of moving contact, and the other end is connected with the stationary contact headstock, and the stationary contact headstock is connected with the quiet arc contact;
Said moved end metal insert is connected with the moving contact system of arc control device, and the moving contact system comprises displacer, piston rod, air cylinder, first contact, second contact, spout seat, spout, moving arcing contact and moving main contact;
Said piston rod passes from displacer, and piston rod is connected with moving arcing contact with the spout seat near an end of fixed contact, and the spout seat is connected with spout with air cylinder, moving main contact respectively; The piston rod other end is connected with drive system;
Said air cylinder is connected with the moved end metal insert through first contact, is connected with displacer through second contact.
2. a kind of according to claim 1 arc extinguish chamber with high current-carrying capability for high-voltage switch equipment is characterized in that: said first contact and second contact are spring contact, watchband contact or self-reliance contact.
3. an arc extinguish chamber with high current-carrying capability for high-voltage switch equipment comprises moving contact system, fixed contact system and insulation supporter, it is characterized in that:
The outermost layer of said arc control device is insulation supporters, and these insulation supporter two ends are respectively arranged with moved end metal insert and quiet end metal insert;
Said quiet end metal insert is connected with the fixed contact system of arc control device, and this fixed contact system comprises quiet main contact, quiet arc contact, stationary contact headstock and the 3rd contact, is connected through the 3rd contact between wherein quiet end metal insert and the stationary contact headstock;
Said moved end metal insert is connected with the moving contact system of arc control device, and the moving contact system comprises displacer, piston rod, air cylinder, first contact, second contact, spout seat, spout, moving arcing contact and moving main contact;
Said piston rod passes from displacer, and piston rod is connected with moving arcing contact with the spout seat near an end of fixed contact, and the spout seat is connected with spout with air cylinder, moving main contact respectively; The piston rod other end is connected with drive system;
Said air cylinder is connected with the moved end metal insert through first contact, is connected with displacer through second contact.
4. like the said a kind of arc extinguish chamber with high current-carrying capability for high-voltage switch equipment of claim 3, it is characterized in that: said first contact, second contact and the 3rd contact are spring contact, watchband contact or self-reliance contact.
5. an arc extinguish chamber with high current-carrying capability for high-voltage switch equipment comprises moving contact system, fixed contact system and insulation supporter, it is characterized in that:
The outermost layer of said arc control device is insulation supporters, and these insulation supporter two ends are respectively arranged with moved end metal insert and quiet end metal insert;
Said quiet end metal insert is connected with the fixed contact system of arc control device, and this fixed contact system comprises quiet main contact, quiet arc contact, stationary contact headstock and the 3rd contact, is connected through the 3rd contact between wherein quiet end metal insert and the stationary contact headstock;
Said moved end metal insert is connected with the moving contact system of arc control device, and the moving contact system comprises displacer, piston rod, air cylinder, first contact, spout seat, spout, moving arcing contact and moving main contact;
Said piston rod passes from displacer, and piston rod is connected with moving arcing contact with the spout seat near an end of fixed contact, and the spout seat is connected with spout with air cylinder, moving main contact respectively; The piston rod other end is connected with drive system;
Said air cylinder is connected with the moved end metal insert through first contact.
6. like the said a kind of arc extinguish chamber with high current-carrying capability for high-voltage switch equipment of claim 5, it is characterized in that: said first contact and the 3rd contact are spring contact, watchband contact or self-reliance contact.
7. an arc extinguish chamber with high current-carrying capability for high-voltage switch equipment comprises moving contact system, fixed contact system and insulation supporter, it is characterized in that:
The outermost layer of said arc control device is insulation supporters, and these insulation supporter two ends are respectively arranged with moved end metal insert and quiet end metal insert;
Said quiet end metal insert is connected with the fixed contact system of arc control device; This fixed contact system comprises quiet main contact, quiet arc contact, transition conductor and stationary contact headstock; Wherein quiet end metal insert is connected with transition conductor; Transition conductor near an end of moving contact be connected with quiet main contact, the other end is connected with the stationary contact headstock, the stationary contact headstock is connected with the quiet arc contact;
Said moved end metal insert is connected with the moving contact system of arc control device, and the moving contact system comprises displacer, piston rod, air cylinder, first contact, spout seat, spout, moving arcing contact and moving main contact;
Said piston rod passes from displacer, and piston rod is connected with moving arcing contact with the spout seat near an end of fixed contact, and the spout seat is connected with spout with air cylinder, moving main contact respectively; The piston rod other end is connected with drive system;
Said air cylinder is connected with the moved end metal insert through first contact.
8. like the said a kind of arc extinguish chamber with high current-carrying capability for high-voltage switch equipment of claim 7, it is characterized in that: said first contact is spring contact, watchband contact or self-reliance contact.
9. like claim 1,3,5 or 7 said a kind of arc extinguish chamber with high current-carrying capability for high-voltage switch equipment, it is characterized in that: in the said arc control device auxiliary spout can be set, this auxiliary spout is connected with moving arcing contact.
10. like claim 1,2,3,4,5,6,7 or 8 said a kind of arc extinguish chamber with high current-carrying capability for high-voltage switch equipment, it is characterized in that: said insulation supporter, the coaxial setting of moving contact system and fixed contact system.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102625131A CN101930871B (en) | 2010-08-25 | 2010-08-25 | Arc extinguish chamber with high current-carrying capability for high-voltage switch equipment |
| MYPI2012004472A MY162386A (en) | 2010-08-25 | 2011-08-03 | An arcing chamber with high current-carrying capability for high-voltage switchgear |
| PCT/CN2011/077969 WO2012025008A1 (en) | 2010-08-25 | 2011-08-03 | Arc extinguish chamber with high current-carrying capability for high-voltage switch equipment |
| EG2012101822A EG27048A (en) | 2010-08-25 | 2012-10-24 | Arc extinguish chamber with high current-carrying capability for high-voltage switch equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102625131A CN101930871B (en) | 2010-08-25 | 2010-08-25 | Arc extinguish chamber with high current-carrying capability for high-voltage switch equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101930871A CN101930871A (en) | 2010-12-29 |
| CN101930871B true CN101930871B (en) | 2012-11-21 |
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ID=43369965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102625131A Active CN101930871B (en) | 2010-08-25 | 2010-08-25 | Arc extinguish chamber with high current-carrying capability for high-voltage switch equipment |
Country Status (4)
| Country | Link |
|---|---|
| CN (1) | CN101930871B (en) |
| EG (1) | EG27048A (en) |
| MY (1) | MY162386A (en) |
| WO (1) | WO2012025008A1 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101930871B (en) * | 2010-08-25 | 2012-11-21 | 中国西电电气股份有限公司 | Arc extinguish chamber with high current-carrying capability for high-voltage switch equipment |
| CN109148215B (en) * | 2018-10-11 | 2019-10-11 | 西安西电开关电气有限公司 | Breaker |
| CN113690093B (en) * | 2021-08-25 | 2023-01-24 | 西安西电开关电气有限公司 | Circuit breaker |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1048464A (en) * | 1989-06-30 | 1991-01-09 | 株式会社日立制作所 | Gas-break switch |
| EP0897185A1 (en) * | 1997-08-11 | 1999-02-17 | Gec Alsthom T Et D Sa | Gas-blast circuit breaker with reduced compression |
| CN2463944Y (en) * | 2000-12-29 | 2001-12-05 | 西安高压开关厂 | Arc-extinguishing chamber for self thermal expansion tpye high-voltage sulphur hexafluoride circuit breaker |
| CN1372287A (en) * | 2001-02-22 | 2002-10-02 | 株式会社日立制作所 | Gas breaker switch |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4276456A (en) * | 1978-10-23 | 1981-06-30 | Westinghouse Electric Corp. | Double-flow puffer-type compressed-gas circuit-interrupter |
| FR2629260B1 (en) * | 1988-03-23 | 1994-07-08 | Alsthom | HIGH-VOLTAGE LOW-ENERGY CIRCUIT BREAKER |
| FR2661550B1 (en) * | 1990-04-26 | 1992-06-12 | Alsthom Gec | HIGH VOLTAGE CIRCUIT BREAKER WITH SERIES ARC. |
| JP3395422B2 (en) * | 1995-01-20 | 2003-04-14 | 株式会社日立製作所 | Puffer type gas circuit breaker |
| CN101930871B (en) * | 2010-08-25 | 2012-11-21 | 中国西电电气股份有限公司 | Arc extinguish chamber with high current-carrying capability for high-voltage switch equipment |
-
2010
- 2010-08-25 CN CN2010102625131A patent/CN101930871B/en active Active
-
2011
- 2011-08-03 WO PCT/CN2011/077969 patent/WO2012025008A1/en active Application Filing
- 2011-08-03 MY MYPI2012004472A patent/MY162386A/en unknown
-
2012
- 2012-10-24 EG EG2012101822A patent/EG27048A/en active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1048464A (en) * | 1989-06-30 | 1991-01-09 | 株式会社日立制作所 | Gas-break switch |
| EP0897185A1 (en) * | 1997-08-11 | 1999-02-17 | Gec Alsthom T Et D Sa | Gas-blast circuit breaker with reduced compression |
| CN2463944Y (en) * | 2000-12-29 | 2001-12-05 | 西安高压开关厂 | Arc-extinguishing chamber for self thermal expansion tpye high-voltage sulphur hexafluoride circuit breaker |
| CN1372287A (en) * | 2001-02-22 | 2002-10-02 | 株式会社日立制作所 | Gas breaker switch |
Non-Patent Citations (1)
| Title |
|---|
| JP特开平8-195149A 1996.07.30 |
Also Published As
| Publication number | Publication date |
|---|---|
| EG27048A (en) | 2015-04-22 |
| MY162386A (en) | 2017-06-15 |
| CN101930871A (en) | 2010-12-29 |
| WO2012025008A1 (en) | 2012-03-01 |
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