CN101882531A - 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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- CN101882531A CN101882531A CN 201010209121 CN201010209121A CN101882531A CN 101882531 A CN101882531 A CN 101882531A CN 201010209121 CN201010209121 CN 201010209121 CN 201010209121 A CN201010209121 A CN 201010209121A CN 101882531 A CN101882531 A CN 101882531A
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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 day by day, on existing market, occupy certain share. 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 inadequately.
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 first support, second support and the 3rd support; Be provided with the 4th support between described first support and second support, be provided with permanent magnet mechanism between described second support and the 3rd support, the iron core in the described permanent magnet mechanism is provided with close a floodgate axle and separating brake axle, contiguous second support of described combined floodgate axle; Be equipped with first connecting plate and second connecting plate on described first support, second support and the 3rd support; One end of described first connecting plate and second connecting plate utilizes first board connective axis to be hinged, and can distinguish the first corresponding relatively support, second support and the motion of the 3rd support; Described second connecting plate is hinged with corresponding first support, second support and the 3rd support respectively corresponding to the other end that links to each other with first connecting plate; Described first connecting plate is equipped with alignment pin corresponding to the other end that is hinged with second connecting plate, and described alignment pin is embedded in respectively in the location notch corresponding on first support, second support and the 3rd support, and alignment pin can move in the location notch of correspondence; First corresponding on described 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 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; First corresponding on described first support board connective axis two ends are respectively equipped with first drive plate and second drive plate, and the other end of described first drive plate and second drive plate is fixedlyed connected with the corresponding first board connective axis two ends on second support respectively; Be equipped with the 4th connecting plate on corresponding first board connective axis on second support and the 3rd support; The 4th corresponding on second support connecting plate is fixedlyed connected with the axle that closes a floodgate, and the 4th connecting plate on the 3rd support is fixedlyed connected with the separating brake axle.
Described base plate is provided with housing.Be equipped with deep-slotted chip breaker on described first support, second support and the 3rd support; First corresponding on first support, 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 first connecting plate is fastened and connected by regulating bolt and insulated tension pole corresponding to the other end that links to each other with 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 first support, 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 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 second connecting plate is provided with steady pin corresponding to the other end that is hinged with first connecting plate, and described second connecting plate utilizes steady pin to be hinged with first support, second support and the 3rd support respectively respectively.The 4th corresponding connecting plate all utilizes connecting pin to fixedly connected with the axle that closes a floodgate, separating brake axle on described second support and the 3rd support.
Advantage of the present invention: when permanent magnet mechanism is in the separating brake position, the pulling switch lever, camshaft rotates, cam promotes roller and 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 first connecting plate, second connecting plate and make breaker closing, and the iron core that drives in the permanent magnet mechanism by first drive plate, second drive plate moves to closing position from the separating brake position simultaneously; 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 pure mechanical manual operation are not disturbed mutually, 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 a structural representation of the present invention.
Fig. 2 is the A phase view of Fig. 1.
Fig. 3 be among Fig. 2 B to partial schematic diagram.
Embodiment
The invention will be further described below in conjunction with concrete drawings and Examples.
As Fig. 1～shown in Figure 3: the present invention includes insulating cylinder 1, vacuum tube 2, insulated tension pole 3, regulate bolt 4, first connecting plate 5, base plate 6, housing 7, first support 8, second connecting plate 9, steady pin 10, first board connective axis 11, compression spring axis 12, stage clip 13, second board connective axis 14, the 3rd connecting plate 15, roller 16, cam 17, camshaft 18, the 4th support 19, second support 20, the 4th connecting plate 21, axle 22 closes a floodgate, iron core 23, separating brake axle 24, the 3rd support 25, first drive plate 26, 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; The A phase, B that three insulating cylinders 1 form three-phase voltage respectively and the C 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 the combined floodgate and the separating brake of circuit breaker.
Described base plate 6 is provided with first support 8, second support 20, the 3rd support 25 and the 3rd support 19 corresponding to the opposite side that insulating cylinder 1 is set; Described first support 8, second support 20, the 3rd support 25 and the 3rd support 19 are fixedlyed connected with base plate 6.Described first support 8, second support 20 and the 3rd support 25 lay respectively at the below of corresponding insulating cylinder 1 on the base plate 6.First support 8 and 20 on 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 move in permanent magnet mechanism 32.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 first connecting plate 5, second connecting plate 9, deep-slotted chip breaker 38 and mounting groove 40 on described first support 8, second support 20 and the 3rd support 25.One end of second connecting plate 9 utilizes steady pin 10 to be hinged with first support 8, second support 20 and the 3rd support 25 respectively, and second connecting plate 9 can rotate around steady pin 10.Second connecting plate 9 utilizes first board connective axis 11 and first connecting plate 5 to be hinged corresponding to the other end that steady pin 10 is set, and described first board connective axis 11 lays respectively in the deep-slotted chip breaker 38 corresponding on first support 8, second support 20 and the 3rd support 25; And first board connective axis 11 can move in deep-slotted chip breaker 38.Described first connecting plate 5 is provided with alignment pin 37 corresponding to the other end that first board connective axis 11 is set, and described alignment pin 37 is positioned at location notch 40, and can move in location notch 40.First connecting plate 5 utilize to be regulated insulated tension pole 3 corresponding on bolt 4 and the base plate 6 corresponding to the end that alignment pin 37 is set and is fastened and connected.
First corresponding on first support 8 board connective axis 11 is provided with compression spring axis 12, and described compression spring axis 12 is positioned on first board connective axis 11 corresponding to 9 of first connecting plate 5 and 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 second board connective axis 14 on the other end that links to each other with roller shaft 30 and the 4th support 19.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 first board connective axis 11 on described first support 8 also are respectively equipped with first drive plate 26 and second drive plate 27, and described first drive plate 26 and second drive plate 27 are fixedlyed connected corresponding to the two ends of first board connective axis 11 on the other end that links to each other with first board connective axis 11 on first support 8 and 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 first board connective axis 11 the 4th connecting plate 21 is set all on described second support 20 and second support 25, described the 4th connecting plate 21 is fixedly connected with the first corresponding board connective axis 11.The 4th corresponding on described second support 20 connecting plate 21 utilizes connecting pin 39 to fixedly connected with the combined floodgate axle 22 on the permanent magnet mechanism 32; The 4th the 4th connecting plate 21 by correspondence on the support 25 utilizes connecting pin 39 to fixedly connected with the separating brake axle 24 on the permanent magnet mechanism 32.The 4th connecting plate 21 on described second support 20 is drawn to the closing position by the axle 22 that closes a floodgate 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 is all fixedlyed 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 fixedly connected switch lever 36 corresponding to being positioned at housing 7 outer ends.When pulling switch lever 36, camshaft 18 is rotated relative to the 4th support 19.
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 of cam 17 can be to the outside thrust of roller 16.Roller 16 and the 3rd connecting plate 15 all are positioned on the roller shaft 30, and when the active force of cam 17 promotes roller 16 mutually during outer motion, the 3rd connecting plate 15 can be around 14 rotations of 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 first connecting plate 5 and second connecting plate 9 by first board connective axis 11 on first support 8.Two ends are respectively equipped with first drive plate 26 and second drive plate 27 on first board connective axis 11 on first support 8; First corresponding on the other end of described first drive plate 26 and second drive plate 27 and second support 20 board connective axis 11 is fixing.First board connective axis 11 on described 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, first board connective axis 11 that cam 17 can pass through on roller 16, the 3rd connecting plate 15 and compression spring axis 12 promotions first support 8 moves in deep-slotted chip breaker 38.Because first connecting plate 5 and second connecting plate 9 are hinged by first board connective axis 11 on first support 8, when the deep-slotted chip breaker 8 of first board connective axis 11 on first support 8 done away from the motion of the 4th support 19 directions, second connecting plate 9 that can promote on first support 8 is done counterclockwise motion around steady pin 10, and the alignment pin 37 of first connecting plate, 5 ends is slided in location notch 40.When first connecting plate 5 and second connecting plate 9 move to center line near same straight line, 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 corresponding on the base 61 interior insulated tension pole 3 and vacuum tube, finish the combined floodgate of A phase.
When first board connective axis 11 on first support 8 moved in deep-slotted chip breaker 38, first board connective axis 11 can drive first drive plate 26 and second drive plate 27 simultaneously and do motion away from the 3rd support 25 directions simultaneously.Since first drive plate 26 and second drive plate 27 simultaneously also with second support 20 on corresponding first board connective axis 11 fix, when first drive plate 26 and second drive plate 27 are done away from the direction motion of the 3rd support 25, can be with the corresponding motion in corresponding deep-slotted chip breaker 38 of first board connective axis 11 on second support 20.When first board connective axis 11 was done to move away from the 3rd support 25 directions on second support 20, first board connective axis 11 can drive first connecting plate 5 on second support 20 and the motion of second connecting plate 9 simultaneously; When first connecting plate 5 and second connecting plate 9 move to center line near same straight line, end by first connecting plate 5 can be with insulated tension pole 3 jack-up of correspondence, the insulated tension pole 3 of 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 first board connective axis 11 of second support 20 and fixedly connected with first board connective axis 11, and fixing by connecting pin 39 with the combined floodgate axle 22 on the permanent magnet mechanism 32.When first board connective axis, 11 works moved away from the 3rd support 25 directions, 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 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 iron core 23 is in the closing position in the permanent magnet mechanism 32, iron core 23 can drive separating brake axle 24 to the direction motion near second support 20, the 4th connecting plate 21 on separating brake axle 24 and the 3rd support 25 fixes by connecting pin 39, and first board connective axis 11 on the 4th connecting plate 21 and the 3rd support 25 fixes; Thereby separating brake axle 24 can drive first board connective axis 11 on the 3rd support 25 and do direction motion near second support 20.When first board connective axis 11 on the 3rd support 25 moves in the deep-slotted chip breaker 38 of correspondence, first board connective axis 11 can drive first connecting plate 5 and 9 motions of second connecting plate on the 3rd support 25 simultaneously, and the motion by 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 in the insulating cylinder 1 on the base 63 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 the separating brake position when permanent magnet mechanism 32, pulling switch lever 36, camshaft 18 rotates, cam 17 promotes roller 16 and moves 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 forces, stage clip 32 releases energy by first connecting plate 5, 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 first drive plate 26, second drive plate 27 moves to closing position from the separating brake position simultaneously; 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 pure mechanical manual operation are not disturbed mutually, 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 first support (8), second support (20) and the 3rd support (25); Be provided with the 4th support (19) between described first support (8) and second support (20), be provided with permanent magnet mechanism (32) between described second support (20) and the 3rd support (25), iron core (23) in the described permanent magnet mechanism (32) is provided with close a floodgate axle (22) and separating brake axle (24), contiguous second support (20) of described combined floodgate axle (22); It is characterized in that: be equipped with first connecting plate (5) and second connecting plate (9) on described first support (8), second support (20) and the 3rd support (25); Described first connecting plate (5) utilizes first board connective axis (11) to be hinged with an end of second connecting plate (9), and can distinguish corresponding relatively first support (8), second support (20) and the 3rd support (25) motion; Described second connecting plate (9) is hinged with corresponding first support (8), second support (20) and the 3rd support (25) respectively corresponding to the other end that links to each other with first connecting plate (5); Described first connecting plate (5) is equipped with alignment pin (37) corresponding to the other end that is hinged with second connecting plate (9), described alignment pin (37) is embedded in first support (8), second support (20) and the 3rd support (25) respectively and goes up in the corresponding location notch (40), and alignment pin (37) can move in the location notch (40) of correspondence; Described first support (8) is gone up corresponding first board connective axis (11) and 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 described the 3rd connecting plate (15) is hinged corresponding to the other end that links to each other with roller shaft (30) and second board connective axis (14) on the 4th support (19); Described the 4th support (19) is provided with camshaft (18), and described camshaft (18) is provided with cam (17) and switch lever (36), and described cam (17) contacts with roller (16), and described camshaft (18) can rotate relative to the 4th support (19); Last corresponding first board connective axis (11) two ends of described first support (8) are respectively equipped with first drive plate (26) and second drive plate (27), and described first drive plate (26) is fixedlyed connected with last corresponding first board connective axis (11) two ends of second support (20) respectively with the other end of second drive plate (27); Second support (20) is gone up on corresponding first board connective axis (11) with the 3rd support (25) and is equipped with the 4th connecting plate (21); The 4th connecting plate (21) that second support (20) is upward corresponding is fixedlyed connected with the axle (22) that closes a floodgate, and the 4th connecting plate (21) on the 3rd support (25) is fixedlyed connected with separating brake axle (24).
2. according to the manual closing mechanism of the described high-voltage vacuum permanent magnet mechanism circuit-breaker of claim 1, it is characterized in that: described base plate (6) is provided with housing (7).
3. according to the manual closing mechanism of the described high-voltage vacuum permanent magnet mechanism circuit-breaker of claim 1, it is characterized in that: be equipped with deep-slotted chip breaker (38) on described first support (8), second support (20) and the 3rd support (25); First support (8), second support (20) and the 3rd support (25) are gone up corresponding first board connective axis (11) and are embedded in the deep-slotted chip breaker (38), and can move in deep-slotted chip breaker (38).
4. according to the manual closing mechanism of the described high-voltage vacuum permanent magnet mechanism circuit-breaker of claim 1, it is characterized in that: described first connecting plate (5) is fastened and connected with insulated tension pole (3) by regulating bolt (4) corresponding to the other end that links to each other with first board connective axis (11).
5. according to the manual closing mechanism of the described high-voltage vacuum permanent magnet mechanism circuit-breaker of claim 4, it is characterized in that: described insulated tension pole (3) is positioned at the insulating cylinder (1) on the base plate (6); Described base plate (6) is equipped with insulating cylinder (1) corresponding to first support (8), second support (20) and the 3rd support (25) top are set; Also be provided with vacuum tube (2) in the described insulating cylinder (1), described insulated tension pole (3) links to each other with the moving contact of vacuum tube (2) corresponding to the other end that links to each other with first connecting plate (5).
6. according to the manual closing mechanism of the described high-voltage vacuum permanent magnet mechanism circuit-breaker of claim 1, it is characterized in that: described the 4th support (19) is provided with fixed axis (31).
7. according to the manual closing mechanism of the described high-voltage vacuum permanent magnet mechanism circuit-breaker of claim 1, it is characterized in that: described camshaft (18) is provided with ratchet (33) corresponding to the end that switch lever (36) is set; 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. according to the manual closing mechanism of the described high-voltage vacuum permanent magnet mechanism circuit-breaker of claim 1, it is characterized in that: described compression spring axis (12) is provided with round nut (28) corresponding to the end that compression spring sleeve (29) is set, and described compression spring sleeve (29) utilizes round nut (28) and stage clip (13) to be fastenedly connected.
9. according to the manual closing mechanism of the described high-voltage vacuum permanent magnet mechanism circuit-breaker of claim 1, it is characterized in that: described second connecting plate (9) is provided with steady pin (10) corresponding to the other end that is hinged with first connecting plate (5), and described second connecting plate (9) utilizes steady pin (10) to be hinged with first support (8), second support (20) and the 3rd support (25) respectively respectively.
10. according to the manual closing mechanism of the described high-voltage vacuum permanent magnet mechanism circuit-breaker of claim 1, it is characterized in that: described second support (20) is gone up corresponding the 4th connecting plate (21) with the 3rd support (25) and is all utilized connecting pin (39) to fixedly connected with the axle (22) that closes a floodgate, separating brake axle (24).
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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 true CN101882531A (en) | 2010-11-10 |
| CN101882531B 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 |
| CN102184797A (en) * | 2011-01-07 | 2011-09-14 | 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 |
| CN103280373A (en) * | 2013-05-20 | 2013-09-04 | 宁波鑫鑫鑫寅电气有限公司 | Permanent magnet and spring dual operation mechanism on outdoor three-phase column vacuum breaker |
| CN103903920A (en) * | 2014-04-08 | 2014-07-02 | 北京双杰电气股份有限公司 | Hand-operated opening device used for permanent magnetic mechanism |
| CN106531492A (en) * | 2016-12-30 | 2017-03-22 | 李乾伟 | Eccentric wheel slide block transmission type self-holding electric control switch |
| 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 |
| CN110600321A (en) * | 2019-08-29 | 2019-12-20 | 常德威迪电气有限责任公司 | Strut type circuit breaker with insulation pull rod |
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| CN110600321A (en) * | 2019-08-29 | 2019-12-20 | 常德威迪电气有限责任公司 | Strut type circuit breaker with insulation pull rod |
| 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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