CN101882531B - Manual closing mechanism of high-voltage vacuum permanent magnet mechanism circuit-breaker - Google Patents
Manual closing mechanism of high-voltage vacuum permanent magnet mechanism circuit-breaker Download PDFInfo
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- CN101882531B CN101882531B CN 201010209121 CN201010209121A CN101882531B CN 101882531 B CN101882531 B CN 101882531B CN 201010209121 CN201010209121 CN 201010209121 CN 201010209121 A CN201010209121 A CN 201010209121A CN 101882531 B CN101882531 B CN 101882531B
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Abstract
The invention relates to a manual closing mechanism of a high-voltage vacuum permanent magnet mechanism circuit-breaker, which comprises a bottom plate, and a first support, a second support, a third support, a fourth support and a permanent magnet mechanism are arranged on the bottom plate; the first support, the second support and the third support are respectively provided with a first connecting plate and a second connecting plate; a first connecting plate shaft on the first support is provided with a pressure spring shaft, and the pressure spring shaft is provided with a pressure spring; a pressure spring housing is connected with a roller shaft on the fourth support, the roller shaft is provided with a roller and a third connecting plate, and the third connecting plate is hinged with a second connecting shaft on the fourth support; the fourth support is provided with a cam shaft, and the cam shaft is provided with a cam and a closing level; both ends of the first connecting plate shaft of the first support and both ends of a first connecting plate shaft of the second support are respectively provided with a first driving plate and a second driving plate; and a first connecting plate shaft of the second support and that of the third support are respectively provided a fourth connecting plate and are respectively connected with a closing shaft and an opening shaft. The invention has the advantages of convenient operation and high safety and reliability by using manual closing.
Description
Technical field
The present invention relates to a kind of manual closing mechanism, especially a kind of manual closing mechanism of high-voltage vacuum permanent magnet mechanism circuit-breaker.
Background technology
The use amount of high voltage vacuum permanent magnet circuit breaker enlarges increasingly, occupy certain share in existing market. but the closing by hand function fails well to realize, fail to realize closing by hand this is major defect on a kind of function really as a kind of novel permanent-magnet manipulating mechanism, uses operation convenient not.
Summary of the invention
The objective of the invention is to overcome the deficiencies in the prior art, a kind of manual closing mechanism of high-voltage vacuum permanent magnet mechanism circuit-breaker is provided, it can utilize closing by hand, and is easy to operate, safe and reliable.
According to technical scheme provided by the invention, the manual closing mechanism of described high-voltage vacuum permanent magnet mechanism circuit-breaker comprises base plate, and described base plate is provided with the first support, the second support and the 3rd support; Be provided with the 4th support between described the first support and the second support, be provided with permanent magnet mechanism between described the second support and the 3rd support, the iron core in the described permanent magnet mechanism is provided with combined floodgate axle and separating brake axle, contiguous the second support of described combined floodgate axle; Be equipped with the first connecting plate and the second connecting plate on described the first support, the second support and the 3rd support; One end of described the first connecting plate and the second connecting plate utilizes the first board connective axis to be hinged, and can distinguish the first relatively corresponding support, the second support and the motion of the 3rd support; Described the second connecting plate is hinged with corresponding the first support, the second support and the 3rd support respectively corresponding to the other end that links to each other with the first connecting plate; Described the first connecting plate is equipped with alignment pin corresponding to the other end that is hinged with the second connecting plate, and described alignment pin is embedded in respectively in the location notch corresponding on the first support, the second support and the 3rd support, and alignment pin can move in the location notch of correspondence; The first corresponding on described the first support board connective axis is provided with compression spring axis, utilizes compression spring sleeve that stage clip is installed on the described compression spring axis; The end of described compression spring sleeve is provided with roller shaft, and described roller shaft is provided with roller and the 3rd connecting plate, and described the 3rd connecting plate is hinged corresponding to the second board connective axis on the other end that links to each other with roller shaft and the 4th support; Described the 4th support is provided with camshaft, and described camshaft is provided with cam and switch lever, and described cam contacts with roller, and described camshaft can rotate relative to the 4th support; The first corresponding on described the first support board connective axis two ends are respectively equipped with the first drive plate and the second drive plate, and the other end of described the first drive plate and the second drive plate is fixedly connected with corresponding the first board connective axis two ends on the second support respectively; Be equipped with the 4th connecting plate on corresponding the first board connective axis on the second support and the 3rd support; The 4th corresponding on the second support connecting plate is fixedly connected with the combined floodgate axle, and the 4th connecting plate on the 3rd support is fixedly connected with the separating brake axle.
Described base plate is provided with housing.Be equipped with deep-slotted chip breaker on described the first support, the second support and the 3rd support; The first corresponding on the first support, the second support and the 3rd support board connective axis is embedded in the deep-slotted chip breaker, and can move in deep-slotted chip breaker.Described the first connecting plate is fastened and connected by adjusting bolt and insulated tension pole corresponding to the other end that links to each other with the first board connective axis.Described insulated tension pole is positioned at the insulating cylinder on the base plate; Described base plate is equipped with insulating cylinder corresponding to the first support, the second support and the 3rd support top are set; Also be provided with vacuum tube in the described insulating cylinder, described insulated tension pole links to each other with the moving contact of vacuum tube corresponding to the other end that links to each other with the first connecting plate.
Described the 4th support is provided with fixed axis.Described camshaft is provided with ratchet corresponding to the end that switch lever is set; The 4th support is provided with the retaining pawl, and described retaining pawl utilizes retaining pawl axle to be installed on the 4th support.Described compression spring axis is provided with round nut corresponding to the end that compression spring sleeve is set, and described compression spring sleeve utilizes round nut and stage clip to be fastenedly connected.Described the second connecting plate is provided with steady pin corresponding to the other end that is hinged with the first connecting plate, and described the second connecting plate utilizes respectively steady pin to be hinged with the first support, the second support and the 3rd support respectively.The 4th corresponding on described the second support and the 3rd support connecting plate all utilizes connecting pin to be fixedly connected with combined floodgate axle, separating brake axle.
Advantage of the present invention: when permanent magnet mechanism is in open position, the pulling switch lever, camshaft rotates, the cam pushing rolling wheels moves compression press spring, the stage clip energy storage, when stage clip compression stress during greater than permanent magnet mechanism separating brake confining force, stage clip releases energy and promotes insulated tension pole by the first connecting plate, the second connecting plate and make breaker closing, and the iron core that drives in the permanent magnet mechanism by the first drive plate, the second drive plate simultaneously moves to closing position from open position; This moment, initial position was got back in the disengagement of cam and roller, finished whole closing by hand process.Described manual closing mechanism part is less, simple in structure, and the fault point is few, dependable performance, and electric operating and the operation of pure mechanical, hand-driven do not interfere with each other, and by corresponding matching such as cam and roller, stage clips, realize the closing by hand function, and be easy to operate, safe and reliable.
Description of drawings
Fig. 1 is structural representation of the present invention.
Fig. 2 is that the A of Fig. 1 is to view.
B is to partial schematic diagram among Fig. 3 Fig. 2.
Embodiment
The invention will be further described below in conjunction with concrete drawings and Examples.
Such as Fig. 1～shown in Figure 3: the present invention includes insulating cylinder 1, vacuum tube 2, insulated tension pole 3, adjusting bolt 4, the first connecting plate 5, base plate 6, housing 7, the first support 8, the second connecting plate 9, steady pin 10, the first board connective axis 11, compression spring axis 12, stage clip 13, the second board connective axis 14, the 3rd connecting plate 15, roller 16, cam 17, camshaft 18, the 4th support 19, the second support 20, the 4th connecting plate 21, combined floodgate axle 22, iron core 23, separating brake axle 24, the 3rd support 25, the first drive plate 26, the second drive plate 27, round nut 28, compression spring sleeve 29, roller shaft 30, fixed axis 31, permanent magnet mechanism 32, ratchet 33, retaining pawl 34, retaining pawl axle 35, switch lever 36, alignment pin 37, deep-slotted chip breaker 38, connecting pin 39 and location notch 40.
As depicted in figs. 1 and 2: described base plate 6 is provided with insulating cylinder 1, and described insulating cylinder 1 is three, is evenly distributed on the base plate 6; A phase, B phase and the C that three insulating cylinders 1 form the respectively three-phase voltage terminal that joins.Be provided with vacuum tube 2 in the described insulating cylinder 1, the fixed contact of described vacuum tube 2 is positioned at outside the insulating cylinder 1, and the moving contact of vacuum tube 2 is positioned at insulating cylinder 1.Be provided with insulated tension pole 3 in the insulating cylinder 1, an end of insulated tension pole 3 links to each other with the moving contact of vacuum tube 2, by the moving contact corresponding matching of insulated tension pole 3 with vacuum tube 2, can realize combined floodgate and the separating brake of circuit breaker.
Described base plate 6 is provided with the first support 8, the second support 20, the 3rd support 25 and the 4th support 19 corresponding to the opposite side that insulating cylinder 1 is set; Described the first support 8, the second support 20, the 3rd support 25 and the 4th support 19 are fixedly connected with base plate 6.Described the first support 8, the second support 20 and the 3rd support 25 lay respectively at the below of corresponding insulating cylinder 1 on the base plate 6.The first support 8 and 20 on the second support are provided with the 4th support 19, the second supports 20 and 25 on the 3rd support is provided with permanent magnet mechanism 32; Described permanent magnet mechanism 32 is fixed on the base plate 6, is provided with iron core 23 in the permanent magnet mechanism 32, and described iron core 23 can be in permanent magnet mechanism 32 interior motions.When iron core 23 was positioned at the sub-gate position of permanent magnet mechanism 32, circuit breaker was in gate-dividing state; When iron core was positioned at the closing position of permanent magnet mechanism 32, circuit breaker was in "on" position.
Be equipped with the first connecting plate 5, the second connecting plate 9, deep-slotted chip breaker 38 and mounting groove 40 on described the first support 8, the second support 20 and the 3rd support 25.One end of the second connecting plate 9 utilizes steady pin 10 to be hinged with the first support 8, the second support 20 and the 3rd support 25 respectively, and the second connecting plate 9 can rotate around steady pin 10.The second connecting plate 9 utilizes the first board connective axis 11 and the first connecting plate 5 to be hinged corresponding to the other end that steady pin 10 is set, and described the first board connective axis 11 lays respectively in the deep-slotted chip breaker 38 corresponding on the first support 8, the second support 20 and the 3rd support 25; And the first board connective axis 11 can be in deep-slotted chip breaker 38 interior movements.Described the first connecting plate 5 is provided with alignment pin 37 corresponding to the other end that the first board connective axis 11 is set, and described alignment pin 37 is positioned at location notch 40, and can be in location notch 40 interior movements.The first connecting plate 5 utilizes insulated tension pole 3 corresponding on adjusting bolt 4 and the base plate 6 to be fastened and connected corresponding to the end that alignment pin 37 is set.
The first corresponding on the first support 8 board connective axis 11 is provided with compression spring axis 12, and described compression spring axis 12 is positioned on the first board connective axis 11 corresponding to 9 of the first connecting plate 5 and the second connecting plates are set.Utilize compression spring sleeve 29 that stage clip 13 is installed on the described compression spring axis 12, described compression spring sleeve 29 utilizes round nut 28 and compression spring axis 12 to be fastenedly connected with stage clip 13.The end of described compression spring sleeve 29 is provided with roller shaft 30, and described roller shaft 30 is provided with roller 16 and the 3rd connecting plate 15, described the 3rd connecting plate 15 and roller 16 all be positioned at compression spring sleeve 29 corresponding to the end of roller shaft 30; The both sides of described roller 16 are equipped with the 3rd connecting plate 15.Described the 3rd connecting plate 15 is hinged corresponding to the second board connective axis 14 on the other end that links to each other with roller shaft 30 and the 4th support 19.The second board connective axis 14 is positioned at the sliding tray on the 4th support 19, and can move in sliding tray.
The two ends of the first board connective axis 11 on described the first support 8 also are respectively equipped with the first drive plate 26 and the second drive plate 27, and described the first drive plate 26 and the second drive plate 27 are fixedly connected with corresponding to the two ends of the first board connective axis 11 on the other end that links to each other with the first board connective axis 11 on the first support 8 and the second support 20.Also be provided with fixed axis 31 on the 4th support 19, described fixed axis 31 can be strengthened the intensity of the 4th support 19.On corresponding the first board connective axis 11 the 4th connecting plate 21 is set all on described the second support 20 and the 3rd support 25, described the 4th connecting plate 21 is fixedly connected with corresponding the first board connective axis 11.The 4th corresponding connecting plate 21 utilizes connecting pin 39 to be fixedly connected with combined floodgate axle 22 on the permanent magnet mechanism 32 on described the second support 20; The 4th corresponding connecting plate 21 utilizes connecting pin 39 to be fixedly connected with separating brake axle 24 on the permanent magnet mechanism 32 on the 4th support 19.The 4th connecting plate 21 on described the second support 20 is drawn to the closing position by combined floodgate axle 22 with the iron core 23 in the permanent magnet mechanism 32; The 4th connecting plate 21 on the 3rd support 25 is drawn to sub-gate position by separating brake axle 24 with the iron core 23 in the permanent magnet mechanism 32.
As shown in figures 1 and 3: also be provided with camshaft 18 on described the 4th support 19, described camshaft 18 is provided with cam 17 and ratchet 33, and described cam 17 contacts with roller 16; Camshaft 18 can rotate relative to the 4th support 19; Cam 17 all is fixedly connected with camshaft 18 with ratchet 33.When camshaft 18 when the 4th support 19 rotates, the cam 17 on the described camshaft 18 all can rotate relative to the 4th support 19 with ratchet 33.Also be provided with retaining pawl 34 on the 4th support 19, described retaining pawl 34 utilizes retaining pawl axle 35 and the 4th support 19 to be hinged.Described retaining pawl 34 is positioned at the below of ratchet 33, and ratchet 33 and retaining pawl 34 corresponding matching can be finely tuned the rotation of ratchet 33.Camshaft 18 passes housing 7 corresponding to the other end that links to each other with the 4th support 19, and camshaft 18 is provided with the switch lever 36 that is fixedly connected with corresponding to being positioned at housing 7 outer ends.When pulling switch lever 36, camshaft 18 is rotated relative to the 4th support 19.
Such as Fig. 1, Fig. 2 and shown in Figure 3: during use, can realize that by adjusting permanent magnet mechanism 32 combined floodgate of high-voltage vacuum permanent magnet mechanism circuit-breaker and separating brake move; The combined floodgate of described permanent magnet mechanism 32 and separating brake all can be realized automatic closing and separating brake by controlling organization; When initial, the iron core 23 of permanent magnet mechanism 32 is positioned at sub-gate position.During by pulling switch lever 36, can realize the closing by hand of high-voltage vacuum permanent magnet mechanism circuit-breaker.The end of switch lever 36 is provided with draw ring, during work, rotates by draw ring pulling switch lever 36.Camshaft 18 is provided with ratchet 33, and ratchet 33 belows are provided with retaining pawl 34, by the corresponding matching of ratchet 33 with retaining pawl 34, can finely tune the rotational angle of switch lever 36.When camshaft 18 under switch lever 36 effect when the 4th support 19 rotates, the cam 17 of described camshaft 18 ends also can be along with rotation.When initial, the end of cam 17 contacts with roller 16, and the rotation meeting of cam 17 is to the outside thrust of roller 16.Roller 16 and the 3rd connecting plate 15 all are positioned on the roller shaft 30, when the active force pushing rolling wheels 16 of cam 17 mutually outside during motion, the 3rd connecting plate 15 can be around 14 rotations of the second board connective axis corresponding to the end that links to each other with roller shaft 30; And the stage clip 13 of the 3rd connecting plate 15 on can compression press spring axle 12 makes stage clip 13 carry out energy storage.Described compression spring axis 12 is connected with the first connecting plate 5 and the second connecting plate 9 by the first board connective axis 11 on the first support 8.Two ends are respectively equipped with the first drive plate 26 and the second drive plate 27 on the first board connective axis 11 on the first support 8; The first corresponding on the other end of described the first drive plate 26 and the second drive plate 27 and the second support 20 board connective axis 11 is fixing.The first board connective axis 11 on described the second support 20 is connected with the combined floodgate axle 22 of permanent magnet mechanism 32 by the 4th connecting plate 21.When the elastic potential energy of stage clip 13 storage during greater than the separating brake confining force of permanent magnet mechanism 32, cam 17 can pass through the first board connective axis 11 on roller 16, the 3rd connecting plate 15 and compression spring axis 12 promotions the first support 8 in deep-slotted chip breaker 38 interior motions.Because the first connecting plate 5 and the second connecting plate 9 are hinged by the first board connective axis 11 on the first support 8, when the deep-slotted chip breaker 8 of the first board connective axis 11 on the first support 8 done away from the motion of the 4th support 19 directions, second connecting plate 9 that can promote on the first support 8 is done counterclockwise motion around steady pin 10, and the alignment pin 37 that makes the first connecting plate 5 ends is in location notch 40 interior slips.When the first connecting plate 5 and the second connecting plate 9 move to center line near same straight line, the first connecting plate 5 can be with the insulated tension pole 3 of correspondence jack-up upwards, insulated tension pole 3 is contacted with the moving contact of vacuum tube 2, make the closure of 2 in insulating cylinder 1 interior insulated tension pole 3 corresponding on the base 6 and vacuum tube, finish the combined floodgate of A phase.
When the first board connective axis 11 on the first support 8 during in deep-slotted chip breaker 38 interior motion, the first board connective axis 11 can drive simultaneously the first drive plate 26 and the second drive plate 27 and do simultaneously motion away from the 3rd support 25 directions.Since the first drive plate 26 and the second drive plate 27 simultaneously also with the second support 20 on corresponding the first board connective axis 11 fix, when the first drive plate 26 and the second drive plate 27 are done away from the direction motion of the 3rd support 25, can be with the first board connective axis 11 on the second support 20 in corresponding deep-slotted chip breaker 38 interior corresponding motions.When the first board connective axis 11 was done to move away from the 3rd support 25 directions on the second support 20, the first board connective axis 11 can drive the first connecting plate 5 on the second support 20 and the motion of the second connecting plate 9 simultaneously; When the first connecting plate 5 and the second connecting plate 9 move to center line near same straight line, end by the first connecting plate 5 can be with insulated tension pole 3 jack-up of correspondence, the insulated tension pole 3 of the second support 20 top correspondences is contacted with the moving contact of corresponding vacuum tube 2, finish the combined floodgate of B phase on the base 6.
Also be provided with the 4th connecting plate 21, the four connecting plates 21 on the first board connective axis 11 of the second support 20 and be fixedly connected with the first board connective axis 11, and fixing with the combined floodgate axle 22 on the permanent magnet mechanism 32 by connecting pin 39.When the first board connective axis 11 works moved away from the 3rd support 25 directions, the first board connective axis 11 can drive the 4th connecting plate 21 do identical motion; The 4th connecting plate 21 is under the drive of the first board connective axis 11, because the elastic potential energy of stage clip 13 greater than the separating brake confining force of permanent magnet mechanism 32, therefore can be drawn to the closing position with the iron core 23 in the permanent magnet mechanism 32.When permanent magnet mechanism 32 interior iron cores 23 are in the closing position, iron core 23 can drive separating brake axle 24 to the direction motion near the second support 20, the 4th connecting plate 21 on separating brake axle 24 and the 3rd support 25 fixes by connecting pin 39, and the first board connective axis 11 on the 4th connecting plate 21 and the 3rd support 25 fixes; Thereby separating brake axle 24 can drive the first board connective axis 11 on the 3rd support 25 and do direction motion near the second support 20.The first board connective axis 11 on the 3rd support 25 is when the deep-slotted chip breaker 38 interior motion of correspondence, the first board connective axis 11 can drive the first connecting plate 5 and 9 motions of the second connecting plate on the 3rd support 25 simultaneously, and the motion by the first connecting plate 5 contacts the insulated tension pole 3 of the 3rd support 25 tops with the moving contact of vacuum tube 2, finishes the combined floodgate of C phase on the base 6.When the insulated tension pole 3 in the insulating cylinder 1 on the base 6 all contacts with the moving contact of vacuum tube 2, finish the combined floodgate of whole high-voltage vacuum permanent magnet mechanism circuit-breaker.After finishing combined floodgate, the elastic potential energy of stage clip 3 discharges, and cam 17 separates for 16 times with roller, gets back to initial position, finishes the process of whole closing by hand.
When the present invention is in open position when permanent magnet mechanism 32, pulling switch lever 36, camshaft 18 rotates, cam 17 pushing rolling wheels 16 move compression press spring 13, stage clip 13 energy storage, when stage clip 13 compression stresses during greater than permanent magnet mechanism 32 separating brake confining force, stage clip 32 releases energy by the first connecting plate 5, the second connecting plate 9 promotes insulated tension poles 3 makes breaker closing, and the iron core 23 that drives in the permanent magnet mechanisms 32 by the first drive plate 26, the second drive plate 27 simultaneously moves to closing position from open position; This moment, cam 17 was got back to initial position with roller 16 disengagements, finished whole closing by hand process.Described manual closing mechanism part is less, simple in structure, and the fault point is few, dependable performance, and electric operating and the operation of pure mechanical, hand-driven do not interfere with each other, and by corresponding matching such as cam 17 and roller 16, stage clips 13, realize the closing by hand function, and be easy to operate, safe and reliable.
Claims (10)
1. the manual closing mechanism of a high-voltage vacuum permanent magnet mechanism circuit-breaker comprises base plate (6), and described base plate (6) is provided with the first support (8), the second support (20) and the 3rd support (25); Be provided with the 4th support (19) between described the first support (8) and the second support (20), be provided with permanent magnet mechanism (32) between described the second support (20) and the 3rd support (25), iron core (23) in the described permanent magnet mechanism (32) is provided with combined floodgate axle (22) and separating brake axle (24), contiguous the second support (20) of described combined floodgate axle (22); It is characterized in that: be equipped with the first connecting plate (5) and the second connecting plate (9) on described the first support (8), the second support (20) and the 3rd support (25); Described the first connecting plate (5) utilizes the first board connective axis (11) to be hinged with an end of the second connecting plate (9), and the first connecting plate (5) and the second connecting plate (9) separately respectively can relative corresponding the first supports (8), the second support (20) and the 3rd support (25) motion; The other end of described the second connecting plate (9) is hinged with corresponding the first support (8), the second support (20) and the 3rd support (25) respectively; The other end of described the first connecting plate (5) is equipped with alignment pin (37), described alignment pin (37) is embedded in respectively in the upper corresponding location notch (40) of the first support (8), the second support (20) and the 3rd support (25), and alignment pin (37) can move in the location notch (40) of correspondence; Upper corresponding the first board connective axis (11) of described the first support (8) is provided with compression spring axis (12), utilizes compression spring sleeve (29) that stage clip (13) is installed on the described compression spring axis (12); The end of described compression spring sleeve (29) is provided with roller shaft (30), described roller shaft (30) is provided with roller (16) and the 3rd connecting plate (15), and the second board connective axis (14) on the other end of the 3rd connecting plate (15) and the 4th support (19) is hinged; Described the 4th support (19) is provided with camshaft (18), described camshaft (18) is provided with cam (17) and switch lever (36), described cam (17) contacts with roller (16), and described camshaft (18) can rotate relative to the 4th support (19); Upper corresponding the first board connective axis (11) two ends of described the first support (8) are respectively equipped with the first drive plate (26) and the second drive plate (27), and described the first drive plate (26) is fixedly connected with upper corresponding the first board connective axis (11) two ends of the second support (20) respectively with the other end of the second drive plate (27); The second support (20) is gone up on corresponding the first board connective axis (11) with the 3rd support (25) and is equipped with the 4th connecting plate (21); Upper corresponding the 4th connecting plate (21) of the second support (20) is fixedly connected with combined floodgate axle (22), and the 4th connecting plate (21) on the 3rd support (25) is fixedly connected with separating brake axle (24).
2. the manual closing mechanism of described high-voltage vacuum permanent magnet mechanism circuit-breaker according to claim 1, it is characterized in that: described base plate (6) is provided with housing (7).
3. the manual closing mechanism of described high-voltage vacuum permanent magnet mechanism circuit-breaker according to claim 1 is characterized in that: be equipped with deep-slotted chip breaker (38) on described the first support (8), the second support (20) and the 3rd support (25); Upper corresponding the first board connective axis (11) of the first support (8), the second support (20) and the 3rd support (25) is embedded in the deep-slotted chip breaker (38), and can move in deep-slotted chip breaker (38).
4. the manual closing mechanism of described high-voltage vacuum permanent magnet mechanism circuit-breaker according to claim 1, it is characterized in that: the other end of described the first connecting plate (5) is fastened and connected by adjusting bolt (4) and insulated tension pole (3).
5. the manual closing mechanism of described high-voltage vacuum permanent magnet mechanism circuit-breaker according to claim 4, it is characterized in that: described insulated tension pole (3) is positioned at the insulating cylinder (1) on the base plate (6); The top that the first support (8), the second support (20) and the 3rd support (25) are set on the described base plate (6) is equipped with insulating cylinder (1); Also be provided with vacuum tube (2) in the described insulating cylinder (1), the other end of described insulated tension pole (3) links to each other with the moving contact of vacuum tube (2).
6. the manual closing mechanism of described high-voltage vacuum permanent magnet mechanism circuit-breaker according to claim 1, it is characterized in that: described the 4th support (19) is provided with fixed axis (31).
7. the manual closing mechanism of described high-voltage vacuum permanent magnet mechanism circuit-breaker according to claim 1, it is characterized in that: the end that described camshaft (18) arranges switch lever (36) is provided with ratchet (33); The 4th support (19) is provided with retaining pawl (34), and described retaining pawl (34) utilizes retaining pawl axle (35) to be installed on the 4th support (19).
8. the manual closing mechanism of described high-voltage vacuum permanent magnet mechanism circuit-breaker according to claim 1, it is characterized in that: the end that described compression spring axis (12) arranges compression spring sleeve (29) is provided with round nut (28), and described compression spring sleeve (29) utilizes round nut (28) and stage clip (13) to be fastenedly connected.
9. the manual closing mechanism of described high-voltage vacuum permanent magnet mechanism circuit-breaker according to claim 1, it is characterized in that: the other end of described the second connecting plate (9) is provided with steady pin (10), and described the second connecting plate (9) utilizes respectively steady pin (10) to be hinged with the first support (8), the second support (20) and the 3rd support (25) respectively.
10. the manual closing mechanism of described high-voltage vacuum permanent magnet mechanism circuit-breaker according to claim 1, it is characterized in that: described the second support (20) all utilizes connecting pin (39) to be fixedly connected with combined floodgate axle (22), separating brake axle (24) with upper corresponding the 4th connecting plate (21) of the 3rd support (25).
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201010209121 CN101882531B (en) | 2010-06-24 | 2010-06-24 | Manual closing mechanism of high-voltage vacuum permanent magnet mechanism circuit-breaker |
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| CN 201010209121 CN101882531B (en) | 2010-06-24 | 2010-06-24 | Manual closing mechanism of high-voltage vacuum permanent magnet mechanism circuit-breaker |
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| CN101882531A CN101882531A (en) | 2010-11-10 |
| CN101882531B true CN101882531B (en) | 2013-03-20 |
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| CN102184801A (en) * | 2011-01-07 | 2011-09-14 | 无锡市锡山湖光电器有限公司 | Support of operating mechanism for vacuum circuit breaker |
| CN102184797B (en) * | 2011-01-07 | 2013-05-01 | 无锡市锡山湖光电器有限公司 | Manual stored energy closing and self-locking device of vacuum circuit breaker |
| CN103280373B (en) * | 2013-05-20 | 2015-09-02 | 宁波鑫鑫鑫寅电气有限公司 | Permanent magnetism in outdoor three-phase column vacuum breaker and spring dual operation mechanisms |
| CN103903920B (en) * | 2014-04-08 | 2016-01-20 | 北京双杰电气股份有限公司 | For the manual switching-off device of permanent magnet mechanism |
| CN106571276A (en) * | 2016-10-18 | 2017-04-19 | 北京杰远电气有限公司 | Permanent magnetic actuator additionally provided with emergency function and operating method |
| CN106531492B (en) * | 2016-12-30 | 2019-01-22 | 李乾伟 | Eccentric wheel sliding block driven type self-sustaining electric-controlled switch |
| CN110600321B (en) * | 2019-08-29 | 2021-05-07 | 常德威迪电气有限责任公司 | Strut type circuit breaker with insulation pull rod |
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| US5912604A (en) * | 1997-02-04 | 1999-06-15 | Abb Power T&D Company, Inc. | Molded pole automatic circuit recloser with bistable electromagnetic actuator |
| CN2779587Y (en) * | 2005-02-19 | 2006-05-10 | 周胜 | A/C high voltage vacuum breaker |
| JP2009080941A (en) * | 2007-09-25 | 2009-04-16 | Hitachi Ltd | Vacuum insulation switch and vacuum insulation switch gear |
| CN101430986A (en) * | 2008-11-21 | 2009-05-13 | 郑文秀 | Outdoor high-voltage permanent magnet type vacuum circuit breaker |
| CN201514891U (en) * | 2009-09-28 | 2010-06-23 | 长沙智通电力设备有限公司 | Operating mechanism of vacuum circuit breaker |
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| Publication number | Publication date |
|---|---|
| CN101882531A (en) | 2010-11-10 |
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