CN103165339B - Intelligent fast box type vacuum switch - Google Patents
Intelligent fast box type vacuum switch Download PDFInfo
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- CN103165339B CN103165339B CN201310104241.6A CN201310104241A CN103165339B CN 103165339 B CN103165339 B CN 103165339B CN 201310104241 A CN201310104241 A CN 201310104241A CN 103165339 B CN103165339 B CN 103165339B
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Abstract
The invention relates to an intelligent quick box type vacuum switch. The insulating box comprises an insulating box body and is characterized in that a first cavity, a second cavity, a third cavity and a fourth cavity are formed in the insulating box body. The vacuum tube switch, the insulator, the permanent magnet operating mechanism and the intelligent control module are respectively arranged in the first cavity to the fourth cavity. Two ends of the vacuum switch tube are respectively connected with the incoming line conductive bar and the outgoing line conductive bar. A pull rod is connected between the insulator and the movable conducting rod, a brake separating spring is sleeved on the pull rod between the insulator and the partition wall adjacent to the first cavity, and the other end of the insulator is connected with a universal short screw rod. The permanent magnet operating mechanism comprises a universal long screw. A split-combined shaft is indirectly arranged at one end of the universal long screw rod and the outer end of the universal short screw rod, an axial hole is arranged in the middle of the split-combined shaft, and a rotating shaft is arranged in the axial hole. And a wiring terminal is arranged in the third cavity and is respectively connected with the intelligent control module, the permanent magnet operating mechanism, the auxiliary switch and an external control circuit. The invention can be operated intelligently, has small volume and reliable work, is connected in series by dozens or hundreds of lines and is used in the extra-high voltage direct current transmission project.
Description
Technical field
The present invention relates to a kind of appliance switch.Specifically, being can the smart rapid box vacuum switch of quick-make and disjunction main circuit.Be applicable to that rated operational voltage is 2 ~ 12KV, rated operational current is 250 ~ 1600A, in the flexible extra-high voltage direct-current transmission engineering of branch wire time≤3.7ms.
Background technology
Current, under the situation that the problem such as environmental pollution and energy security is increasingly serious, country continues to increase the construction of investment west-to-east power transmission, whole nation networking, flexible extra-high voltage direct-current transmission engineering.Send outside for realizing covering electricity, boundary electricity sends the large coal electricity sent outside with southwestern water power outside, the construction in large water power and clean energy resource base, and realize energy resources the whole nation on a large scale in high-efficient disposition, China has started the construction having carried out the exemplary engineering of flexible extra-high voltage direct-current transmission, and the fast protecting switch meeting flexible extra-high voltage direct-current transmission is domestic or blank at present, flexible extra-high voltage direct-current transmission protection switch requires that box tens series windings are installed, volume is little, withstand voltage height, electric current is large, speed is fast, combined floodgate self-sustaining, should can electronic again can manual operation.
Summary of the invention
The problem to be solved in the present invention be to provide a kind of can intellectualized operation, volume little, reliable operation, case structure, branch wire time≤3.7ms, rated operational current 250 ~ 1600A be applicable to flexible extra-high voltage direct-current transmission project-specific intelligent rapid box vacuum switch.After tens up to a hundred this switch series windings are installed, can use in the extra-high voltage direct-current transmission engineering of voltage ± 800KV.
For solving the problem, the present invention takes following technical scheme:
Smart rapid box vacuum switch of the present invention comprises insulation box, vacuum switch tube, insulator, permanent-magnet manipulating mechanism and intelligent control module, and the oral area of insulation box has insulation case lid.Its design feature the same level in described insulation box has the first chamber, the second chamber, the 3rd chamber and the 4th chamber, all arrange in diagonal between described first chamber and the 3rd chamber, between the second chamber and the 4th chamber, the next door in the first chamber and the second chamber there is through hole, be communicated with between the second chamber with the same side of the contiguous tank wall in the 3rd chamber, there is through hole in the next door between the 3rd chamber and the 4th chamber.Described vacuum-tube switch, insulator, permanent-magnet manipulating mechanism and intelligent control module are placed in the first chamber, the second chamber, the 3rd chamber and the 4th chamber respectively.The static conductive rod of vacuum switch tube is connected with inlet wire busbar and is fixed on the tank wall nearby of insulation box, outlet busbar is connected on the moving conductive rod of vacuum switch tube from inlet wire busbar homonymy through after tank wall, and inlet wire busbar and outlet busbar are all on the tank wall of homonymy.Be connected with pull bar between described insulator and described moving conductive rod, that section of pull bar between the next door in insulator and contiguous first chamber overlaps tripping spring, and the other end of insulator is connected to universal short screw.Described permanent-magnet manipulating mechanism contains universal long bolt, and described universal long bolt is parallel with described pull bar, and the two ends of described universal long bolt are all stretched out outside permanent-magnet manipulating mechanism.Be connected to a deciliter axle between universal long bolt one end of contiguous universal short screw and universal short screw outer end, in the middle of point sympodium, have axial hole, have rotating shaft in axial hole and coordinate in movable between the two.Described 3rd cavity wall is fixed with binding post, and binding post is connected with external control circuit with intelligent control module, permanent-magnet manipulating mechanism, auxiliary switch respectively by wire.
Further improvement of the present invention scheme is, has perpendicular pin at the bottom of the 4th chamber case between described permanent-magnet manipulating mechanism and intelligent control module.Perpendicular pin lower end is fixed at the bottom of case; Have driving lever between the other end of described perpendicular pin and universal long bolt, one end of the contiguous perpendicular pin of universal long bolt is fixed with adapter sleeve, and one end of driving lever is hinged on described adapter sleeve.Have radial hole in the middle of driving lever, described perpendicular pin upper end is in the radial hole that stretches on driving lever of moving type, and makes driving lever vertical with universal long bolt in a non-operative state.That tank wall at permanent-magnet manipulating mechanism place there is rod aperture, be furnished with push rod in rod aperture, described push rod is parallel with described universal long bolt, and described push rod is corresponding with described driving lever, there is radial boss push rod outer end, and on that section of push rod from radial boss to tank wall, cover has stage clip.
Further improvement of the present invention scheme is, be fixed with between the link of described universal short screw and insulator and re-pack, re-pack side the second cavity wall on be fixed with auxiliary switch, re-pack corresponding with auxiliary switch, the contact of opening auxiliary switch by re-packing controls and feeds back deciliter state of main switch.The side of the contiguous tank wall in the 3rd chamber is fixed with binding post, and binding post is connected with external control circuit with intelligent control module, permanent-magnet manipulating mechanism, auxiliary switch respectively by wire.
Described auxiliary switch is Initiative snap-type appliance switch.
Wherein, described vacuum switch tube contains insulation crust, and the inner end of described static conductive rod and moving conductive rod is stretched in described insulation crust, and the inner end of static conductive rod is welded with fixed contact, the inner end of moving conductive rod is welded with moving contact, in positioned opposite between moving contact and fixed contact.
Described insulation crust insulating ceramics is made, and its outer surface is corrugated.
There is axial cavity at the center, one end in contiguous first chamber of described insulator, and by inner and have touch spring and catch successively outward in axial cavity, axial cavity oral area is fixed with cover plate, and cover plate central has rod aperture.Described catch is circular, and there is plush copper at its lateral surface center, and described plush copper is connected with described pull bar through after rod aperture.
Described permanent-magnet manipulating mechanism contains magnetic bucket, the contiguous point sympodium in one end at the bottom of the bucket of magnetic bucket, contiguous 4th chamber of magnetic bunghole part, and magnetic bunghole part is connected with cover, and cover center is porose.At the bottom of bucket, to cover, permanent magnet, static iron core, dynamic iron core is had successively in magnetic bucket, described permanent magnet, static iron core are connected on that section of universal long bolt of side at the bottom of bucket in fixing shape, described dynamic iron core to be fixedly connected on that section of universal long bolt near bung side and through stretching out outside cover behind the hole at cover center, wherein, gap is had between static iron core and dynamic iron core.The wired circle of outer surface cover of described static iron core and dynamic iron core.
Further improvement project of the present invention is, described intelligent control module is in away from dividing plate one side box wall between the first chamber and the 4th chamber, spacing is left between the dividing plate between intelligent control module and first, the 4th chamber, have insulation median septum in spacing, described outlet busbar is by described spacing and link together with the overhanging end of moving conductive rod after entering the first chamber.
Take such scheme, have the following advantages:
Because the present invention adopts box design, vacuum switch tube, insulator, permanent-magnet manipulating mechanism and intelligent control module are arranged on respectively in four chambers in the first chamber under same Insulating frame, the second chamber, the 3rd chamber and the 4th chamber, and seal with insulation case lid, ensure that compact integral structure, insulation property are high; Vacuum switch tube and permanent-magnet manipulating mechanism parallel arranged shorten the length of whole switch; Main switch adopts special vacuum switch tube, has the features such as connect and breaking capacity is strong, electric arc does not expose, the life-span is long, safe and reliable, volume is little.Adopt permanent-magnet manipulating mechanism to carry out console switch, reach the requirement of quick divide-shut brake, simultaneously when main switch is at closing position, keep main switch to be in closing position by permanent magnetic.Add manual separating/closing mechanism, achieving not only can electronic but also manual accessible operation.The ingenious uniqueness of insulator structure, touch spring is fixed on the centre of insulator, make touch spring on the one hand close to main switch moving contact distance, when rapid closing, considerably reduce closing rebound, on the other hand moved end electric insulation safe distance is over the ground widened, meet the large creepage distance required by flexible extra-high voltage direct-current transmission.Have employed intelligent control module, make switch achieve the intellectualized operation of the automatic control functions such as Long-distance Control, wireless remote control communication and computernetworking.Have employed active wink ejector half auxiliary contact, make the state synchronised residing for reality of main switch status signal and the main switch feeding back.
Volume of the present invention is little, reliable operation, electrically and insulation property are high, fast response time, combined floodgate self-sustaining, can electronic again can manual operation, be specially adapted to the occasion of protection power electronic equipment fast in flexible extra-high voltage direct-current transmission project.
Accompanying drawing explanation
Fig. 1 is smart rapid box vacuum switch schematic diagram of the present invention;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the A-A cutaway view of Fig. 1, and wherein moving contact and fixed contact are in on-state;
Fig. 4 is the A-A cutaway view of Fig. 1, and wherein moving contact and fixed contact are in released state.
Embodiment
As shown in Figure 1, Figure 2 and Figure 3, smart rapid box vacuum switch of the present invention comprises insulation box 1, vacuum switch tube 2, insulator 14, permanent-magnet manipulating mechanism 26 and intelligent control module 40, and the oral area of insulation box 1 is provided with insulation case lid 45.Described insulation box 1 is approximate square, its inner chamber be separated into four cavitys, namely the same level in insulation box 1 is processed with the first chamber 20, chamber 8, second, the 3rd chamber 34 and the 4th chamber 35, between described first chamber 8 and the 3rd chamber 34, all arrange in diagonal between the second chamber 20 and the 4th chamber 35, the next door in the first chamber 8 and the second chamber 20 is processed with through hole, be be connected between second chamber 20 at close tank wall place, right side with the 3rd chamber 34 between the second chamber 20 with the same side of the contiguous tank wall in the 3rd chamber 34, the next door between the 3rd chamber 34 and the 4th chamber 35 is processed with through hole.Described vacuum switch tube 2, insulator 14, permanent-magnet manipulating mechanism 26 and intelligent control module 40 are arranged in the first chamber 20, chamber 8, second, the 3rd chamber 34 and the 4th chamber 35 respectively.Described vacuum switch tube 2 is containing insulation crust 3, and described insulation crust 3 adopts insulating ceramics to make, and its outer surface is corrugated.The inner end of described static conductive rod 4 and moving conductive rod 7 is stretched in described shell 3, and the inner end of static conductive rod 4 is welded with fixed contact 5, and the inner end of moving conductive rod 7 is welded with moving contact 6, in positioned opposite between moving contact 6 and fixed contact 5.The static conductive rod 4 of described vacuum switch tube 2 is connected with inlet wire busbar 44 and is fixed on the tank wall nearby of insulation box 1, outlet busbar 43 is connected on the moving conductive rod 7 of vacuum switch tube 2 through after tank wall from inlet wire busbar 44 homonymy by connecting plate bar 9, and inlet wire busbar 44 and outlet busbar 43 are all on the tank wall of homonymy.Be connected with pull bar 10 between described insulator 14 and described moving conductive rod 7, that section of pull bar 10 between the next door in insulator 14 and contiguous first chamber 8 overlaps tripping spring 11, and the other end of insulator 14 is connected to universal short screw 21.Described permanent-magnet manipulating mechanism 26 is containing universal long bolt 24, and described universal long bolt 24 is parallel with described pull bar 10, and the two ends of described universal long bolt 24 are all stretched out outside permanent-magnet manipulating mechanism 26.Be connected to deciliter axle 22 between universal long bolt 24 one end of contiguous universal short screw 21 and universal short screw 21 outer end, in the middle of point sympodium 22, be processed with axial hole, be furnished with rotating shaft 23 in axial hole and coordinate in movable between the two.Described 3rd chamber 34 inwall is fixed with binding post 25, and binding post 25 is connected with external control circuit with intelligent control module 40, permanent-magnet manipulating mechanism 26, auxiliary switch 19 respectively by wire.
Wherein, be provided with perpendicular pin 37 at the bottom of the case between described permanent-magnet manipulating mechanism 26 and intelligent control module 40, perpendicular pin 37 lower end is fixed at the bottom of case.Driving lever 36 is provided with between the other end of described perpendicular pin 37 and universal long bolt 24, one end of the contiguous perpendicular pin of universal long bolt is fixed with adapter sleeve 38, one end of driving lever 36 is hinged on described adapter sleeve, radial hole is processed with in the middle of driving lever 36, described perpendicular pin 37 upper end is in the radial hole that stretches on driving lever 36 of moving type, and makes driving lever 36 vertical with universal long bolt 24 in a non-operative state.An outer side box wall at permanent-magnet manipulating mechanism 26 place is processed with rod aperture, push rod 41 is furnished with in rod aperture, described push rod 41 is parallel with described universal long bolt 24, described push rod 41 is corresponding with described driving lever 36, push rod 41 outer end is processed with radial boss, and on that section of push rod 41 from radial boss to tank wall, cover has stage clip 42.
Be fixed with between the link of described universal short screw 21 and insulator 14 and re-pack 18, the second chamber 20 inwall of 18 sides that re-pack is fixed with auxiliary switch 19, and described auxiliary switch 19 is Initiative snap-type appliance switch.Re-pack 18 corresponding with auxiliary switch 19, by re-packing, 18 contacts of opening auxiliary switch 19 control and feed back deciliter state of main switch.The side of the contiguous tank wall in the 3rd chamber 34 is fixed with binding post 25, and binding post 25 is connected with external control circuit with intelligent control module 40, permanent-magnet manipulating mechanism 26, auxiliary switch 19 respectively by wire.
The center, one end in contiguous first chamber of described insulator 14 is processed with axial cavity 16, and by inner and have touch spring 15 and catch 13 successively outward in axial cavity 16, axial cavity 16 oral area is fixed with cover plate 12, and there is rod aperture at cover plate 12 center.Described catch 13 is circular, and there is plush copper at its lateral surface center, and described plush copper is connected with described pull bar 10 through after rod aperture.
Described permanent-magnet manipulating mechanism 26, containing magnetic bucket 31, is fixed with bucket seat 27 at the bottom of the bucket of magnetic bucket 31, the contiguous point sympodium 22 in bucket seat 27 one end, contiguous 4th chamber 35 of magnetic bucket 31 oral area, and magnetic bucket 31 oral area is connected with cover 33, and the processing of cover 33 center is porose.From bucket seat 27 to cover 33, permanent magnet 28, static iron core 29, dynamic iron core 32 is disposed with in magnetic bucket 31, described permanent magnet 28, static iron core 29 are connected on that section of universal long bolt 24 of side at the bottom of bucket in fixing shape, described dynamic iron core 32 to be fixedly connected on that section of universal long bolt 24 near bung side and through stretching out outside cover 33 behind the hole at cover 33 center, wherein, gap is had between static iron core 29 and dynamic iron core 32.The wired circle 30 of outer surface cover of described static iron core 29 and dynamic iron core 32.
Described intelligent control module 40 is in away from dividing plate one side box wall between the first chamber 8 and the 4th chamber 35, spacing is left between the dividing plate between intelligent control module 40 and the first, the 4th chamber, be provided with insulation median septum 39 in spacing, described outlet busbar 43 is by described spacing and enter behind the first chamber 8 and the overhanging end of moving conductive rod 7 links together.
The course of work of the present invention is as follows:
As shown in Figure 4, when needs smart rapid box vacuum switch electric switch-on, namely moving contact 6 and fixed contact 5 need to close when connecting, a direct impulse electric current on logical in coil 30, the magnetic flux of generation and permanent magnet 28 equidirectional in dynamic iron core 32 and static iron core 29, the magnetic field force that two magnetic field superposition produce overcomes the counter-force of tripping spring 11, makes dynamic iron core 32 quick pick-up static iron core 29.Dynamic iron core 32 drives universal long bolt 24 to promote to divide a sympodium 22 23 to be rotated counterclockwise around the shaft to the right simultaneously, sympodium 22 is divided to promote universal short screw 21, insulator 14, touch spring 15, pull bar 10, moving conductive rod 7, moving contact 6 to left movement, thus make moving contact 6 and the closed connection of fixed contact 5, realize the feed motion of main switch.Meanwhile, the interior step 17 in insulator 14 cavity 16 promotes touch spring 15, touch spring 15 pushing drawing rod 10, and pull bar 10 promotes moving conductive rod 7, has larger contact, can reduce closing rebound when moving contact 6 is contacted with fixed contact 5.
As shown in Figure 3, when the electronic separating brake of needs smart rapid box vacuum switch, a reverse pulse current on logical in coil 30, produce and the rightabout magnetic force of permanent magnet 28 in dynamic iron core 32 and static iron core 29, simultaneously under the acting in conjunction of the counter-force of tripping spring 11, dynamic iron core 32 is separated with static iron core 29 fast, dynamic iron core 32 drives universal long bolt 24 to pull point sympodium 22 23 to turn clockwise around the shaft left simultaneously, sympodium 22 is divided to pull universal short screw 21, insulator 14, touch spring 15, pull bar 10, moving conductive rod 7, moving contact 6 moves right, thus moving contact 6 is separated with fixed contact 5, realize the separating brake action of main switch.
When needing manpower to close main switch without operating power, namely when moving contact 6 and fixed contact 5 need that manpower is closed to be connected, only need manually to pull driving lever 36 left with manpower, through leverage, manual force is delivered on universal long bolt 24, long bolt 24 drives dynamic iron core 32 to move right adhesive static iron core 29, universal long bolt 24 promotes to the right to divide a sympodium 22 23 to be rotated counterclockwise around the shaft simultaneously, sympodium 22 is divided to promote universal short screw 21, insulator 14, touch spring 15, pull bar 10, moving conductive rod 7, moving contact 6 is to left movement, thus make moving contact 6 and the closed connection of fixed contact 5, realize the closing by hand action of main switch.
When needing manpower to be separated main switch without operating power, namely when moving contact 6 needs manpower to be separated disconnection with fixed contact 5, only need manually to pull driving lever 36 to the right with manpower, through leverage, manual force is delivered on long bolt 24, simultaneously under the acting in conjunction of the counter-force of tripping spring 11, dynamic iron core 32 is separated with static iron core 29 fast, universal long bolt 24 pulls point sympodium 22 23 to turn clockwise around the shaft left simultaneously, sympodium 22 is divided to pull universal short screw 21, insulator 14, touch spring 15, pull bar 10, moving conductive rod 7, moving contact 6 moves right, thus moving contact 6 is separated with fixed contact 5, realize the manual brake separating action of main switch.
The present invention adopts box design, vacuum switch tube 2, insulator 14, permanent-magnet manipulating mechanism 26 and intelligent control module 39 are arranged on respectively in four chambeies of insulation box 1, vacuum switch tube 2 and permanent-magnet manipulating mechanism 26 parallel arranged shorten the length of whole switch simultaneously, make whole switch electrically high with insulation property, rational in infrastructure, reliable operation, switch parameter are consistent, it is easy to maintenance to produce, the operating current in the flexible extra-high voltage direct-current transmission of 2 ~ 12KV can reach 1600A.
Insulation box 1 wherein adopts integration compacting to form, all the other live parts except inlet wire busbar 44, outlet busbar 43 are all enclosed in insulation box 1, can make tens, even up to a hundred the present invention be closely concatenated into one, improve the ultra high voltage occasion using voltage to ± 800KV.
Main switch have employed vacuum switch tube 2, and the moving contact 6 of vacuum switch tube 2, fixed contact 5 be sealed in pottery be insulation crust 3 vacuum interrupter in, the outer surface of ceramic insulation shell 3 is made corrugated and is added along face creepage distance, and the vacuum degree in arc control device can up to 1.33 × 10
-6pa.Make the features such as main switch has connection and breaking capacity is strong, electric arc does not expose, the life-span is long, safe and reliable, volume is little.
The present invention adopts permanent-magnet manipulating mechanism 26 to carry out console switch, only needs a pulse current can realize the change of brake of master switch state, reaches the requirement of quick divide-shut brake, and this switch can complete divide-shut brake action in the interval of≤3.7ms.Simultaneously when main switch is at closing position, main switch is kept to be in closing position by the permanent magnetic in permanent-magnet manipulating mechanism 26.
The present invention is provided with manual separating/closing mechanism, and when also carrying out manual opening-closing operation on the spot to main switch without when operating power, achieving not only can electronic but also manual accessible operation.
The ingenious uniqueness of insulator 14 structure, touch spring 15 is fixed on the centre of insulator 14, make touch spring 15 on the one hand close to main switch moving contact distance, when rapid closing, considerably reduce closing rebound, closing rebound≤the 2ms of this switch, the electric insulation safe distance making leading-out terminal liftoff on the other hand widens, and meets the requirement of the large creepage distance of flexible extra-high voltage direct-current transmission.
Have employed intelligent control module 40, make the intellectualized operation that present invention achieves the automatic control functions such as Long-distance Control, wireless remote control communication and computernetworking.
Have employed Initiative snap-type appliance switch, make the state synchronised residing for reality of main switch status signal and the main switch feeding back.
Structure of the present invention original creation, volume are little, reliable operation, electrically and insulation property are high, fast response time (branch wire time≤3.7ms), combined floodgate self-sustaining, can electronic again can manual operation; guarantee that tens switches stacked series as the drawer uses, be specially adapted to the occasion of protection power electronic equipment fast in flexible extra-high voltage direct-current transmission project.
Claims (9)
1. smart rapid box vacuum switch, comprise insulation box (1), vacuum switch tube (2), insulator (14), permanent-magnet manipulating mechanism (26) and intelligent control module (40), the oral area of insulation box (1) has insulation case lid (45); It is characterized in that the same level in described insulation box (1) having the first chamber (8), the second chamber (20), the 3rd chamber (34) and the 4th chamber (35), all arrange in diagonal between described first chamber (8) and the 3rd chamber (34), between the second chamber (20) and the 4th chamber (35), first chamber (8) and the next door in the second chamber (20) there is through hole, be communicated with between the second chamber (20) with the same side of the contiguous tank wall in the 3rd chamber (34), there is through hole in the next door between the 3rd chamber (34) and the 4th chamber (35); Described vacuum switch tube (2), insulator (14), permanent-magnet manipulating mechanism (26) and intelligent control module (40) are placed in the first chamber (8), the second chamber (20), the 3rd chamber (34) and the 4th chamber (35) respectively; The static conductive rod (4) of vacuum switch tube (2) is connected with inlet wire busbar (44) and is fixed on the tank wall nearby of insulation box (1), outlet busbar (43) is connected on the moving conductive rod (7) of vacuum switch tube (2) from inlet wire busbar (44) homonymy through after tank wall, and inlet wire busbar (44) and outlet busbar (43) are all on the tank wall of homonymy; Pull bar (10) is connected with between described insulator (14) and described moving conductive rod (7), the upper cover of that section of pull bar (10) between the next door of insulator (14) and contiguous first chamber (8) has tripping spring (11), and the other end of insulator (14) is connected to universal short screw (21); Described permanent-magnet manipulating mechanism (26) is containing universal long bolt (24), and described universal long bolt (24) is parallel with described pull bar (10), and the two ends of described universal long bolt (24) are all stretched out outside permanent-magnet manipulating mechanism (26); Be connected to a deciliter axle (22) between universal long bolt (24) one end of contiguous universal short screw (21) and universal short screw (21) outer end, in the middle of point sympodium (22), have axial hole, have rotating shaft (23) in axial hole and coordinate in movable between the two; Described 3rd chamber (34) inwall is fixed with binding post (25), and binding post (25) is connected with external control circuit with intelligent control module (40), permanent-magnet manipulating mechanism (26), auxiliary switch (19) respectively by wire.
2., according to smart rapid box vacuum switch according to claim 1, it is characterized in that at the bottom of the case between described permanent-magnet manipulating mechanism (26) and intelligent control module (40), there be perpendicular pin (37); Perpendicular pin (37) lower end is fixed at the bottom of case; Described perpendicular pin (37) has driving lever (36), has radial hole in the middle of driving lever (36), described perpendicular pin (37) upper end is in the radial hole that stretches on driving lever (36) of moving type, and makes driving lever (36) vertical with universal long bolt (24) in a non-operative state; One end of the contiguous perpendicular pin of universal long bolt is fixed with adapter sleeve (38), one end of driving lever (36) is hinged on described adapter sleeve (38), that tank wall at permanent-magnet manipulating mechanism (26) place there is rod aperture, push rod (41) is furnished with in rod aperture, described push rod (41) is parallel with described universal long bolt (24), described push rod (41) is corresponding with described driving lever (36), there is radial boss push rod (41) outer end, and the upper cover of that section of push rod (41) from radial boss to tank wall has stage clip (42).
3. according to smart rapid box vacuum switch according to claim 1; be fixed with re-pack (18) between the link that it is characterized in that described universal short screw (21) and insulator (14); re-pack (18) side the second chamber (20) inwall on be fixed with auxiliary switch (19); re-pack (18) corresponding with auxiliary switch (19), the contact of being opened auxiliary switch (19) by re-pack (18) is controlled and feeds back deciliter state of main switch; The side of the contiguous tank wall in the 3rd chamber (34) is fixed with binding post (25), and binding post (25) is connected with external control circuit with intelligent control module (40), permanent-magnet manipulating mechanism (26), auxiliary switch (19) respectively by wire.
4., according to smart rapid box vacuum switch according to claim 3, it is characterized in that described auxiliary switch (19) is Initiative snap-type appliance switch.
5. according to smart rapid box vacuum switch according to claim 1, it is characterized in that described vacuum switch tube (2) is containing insulation crust (3), the inner end of described static conductive rod (4) and moving conductive rod (7) is stretched in described shell (3), the inner end of static conductive rod (4) is welded with fixed contact (5), the inner end of moving conductive rod (7) is welded with moving contact (6), in positioned opposite between moving contact (6) and fixed contact (5).
6., according to smart rapid box vacuum switch according to claim 5, it is characterized in that described insulation crust insulating ceramics is made, its outer surface is corrugated.
7. according to smart rapid box vacuum switch according to claim 1, it is characterized in that there is axial cavity (16) at the center, one end in contiguous first chamber of described insulator (14), by inner and have touch spring 15 and catch (13) successively outward in axial cavity (16), axial cavity (16) oral area is fixed with cover plate (12), and there is rod aperture at cover plate (12) center; Described catch (13) is circular, and there is plush copper at its lateral surface center, and described plush copper is connected with described pull bar (10) through after rod aperture.
8. according to smart rapid box vacuum switch according to claim 1, it is characterized in that described permanent-magnet manipulating mechanism (26) is containing magnetic bucket (31), bucket seat (27) is fixed with at the bottom of the bucket of magnetic bucket (31), the contiguous point sympodium (22) in bucket seat (27) one end, contiguous 4th chamber (35) of magnetic bucket (31) oral area, and magnetic bucket (31) oral area is connected with cover (33), cover (33) center is porose; From bucket seat (27) to cover (33), permanent magnet (28), static iron core (29), dynamic iron core (32) is had successively in magnetic bucket (31), described permanent magnet (28), static iron core (29) are connected on that section of universal long bolt (24) of side at the bottom of bucket in fixing shape, it is upper and through stretching out outside cover (33) behind the hole at cover (33) center that described dynamic iron core (32) is fixedly connected on that section of universal long bolt (24) near bung side, wherein, gap is had between static iron core (29) and dynamic iron core (32); The wired circle of outer surface cover (30) of described static iron core (29) and dynamic iron core (32).
9. according to the smart rapid box vacuum switch according to any one of claim 1 to 8, it is characterized in that described intelligent control module (40) is in away from dividing plate one side box wall between the first chamber (8) and the 4th chamber (35), spacing is left between the dividing plate between intelligent control module (40) and first, the 4th chamber, have insulation median septum (39) in spacing, described outlet busbar (43) is by described spacing and enter the first chamber (8) and link together with the overhanging end of moving conductive rod (7) afterwards.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310104241.6A CN103165339B (en) | 2013-03-28 | 2013-03-28 | Intelligent fast box type vacuum switch |
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| CN201310104241.6A CN103165339B (en) | 2013-03-28 | 2013-03-28 | Intelligent fast box type vacuum switch |
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| CN103165339B true CN103165339B (en) | 2015-02-18 |
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Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11353985A (en) * | 1998-06-04 | 1999-12-24 | Mitsubishi Electric Corp | Gas-blast circuit-breaker |
| US6930271B1 (en) * | 2004-08-13 | 2005-08-16 | Eaton Corporation | Circuit interrupter including linear actuator and manual pivot member |
| CN2914304Y (en) * | 2006-05-16 | 2007-06-20 | 王华东 | Permanent magnetism intelligent mechanism low-voltage vacuum breaker |
| CN201134366Y (en) * | 2007-12-25 | 2008-10-15 | 吉林永大电气开关有限公司 | Low-voltage vacuum circuit breaker of permanent magnetism type |
| JP2012043661A (en) * | 2010-08-19 | 2012-03-01 | Toshiba Corp | Vacuum circuit breaker |
| CN203179782U (en) * | 2013-03-28 | 2013-09-04 | 无锡市蓝虹电子有限公司 | Intelligent rapid box-type vacuum switch |
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|---|---|
| CN103165339A (en) | 2013-06-19 |
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