CN103165339A - Intelligent fast box type vacuum switch - Google Patents
Intelligent fast box type vacuum switch Download PDFInfo
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- CN103165339A CN103165339A CN2013101042416A CN201310104241A CN103165339A CN 103165339 A CN103165339 A CN 103165339A CN 2013101042416 A CN2013101042416 A CN 2013101042416A CN 201310104241 A CN201310104241 A CN 201310104241A CN 103165339 A CN103165339 A CN 103165339A
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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, but be the quick box type vacuum switch of intelligence of quick-make and disjunction main circuit.Being applicable to rated operational voltage is that 2～12KV, rated operational current are in the flexible extra-high voltage direct-current transmission engineering of 250～1600A, branch wire time≤3.7ms.
Background technology
Current, under the increasingly serious situation of the problems such as environmental pollution and energy security, country continues to increase the construction of investment west-to-east power transmission, whole nation networking, flexible extra-high voltage direct-current transmission engineering.for realizing that covering electricity sends outside, the boundary electricity is sent the large coal electricity of sending outside with southwestern water power outside, the construction in large water power and clean energy resource base, and realize energy resources high-efficient disposition on a large scale in the whole nation, China has begun to have carried out the construction of the exemplary engineering of flexible extra-high voltage direct-current transmission, and it is at present domestic or blank to satisfy the fast protecting switch that flexible extra-high voltage direct-current transmission uses, flexible extra-high voltage direct-current transmission requires box tens series windings to install with protection switch, volume is little, withstand voltage height, electric current is large, speed is fast, the combined floodgate self-sustaining, should electronicly can manually operate again.
Summary of the invention
The problem to be solved in the present invention is to provide, and but a kind of intellectualized operation, volume are little, reliable operation, case structure, branch wire time≤3.7ms, rated operational current 250～1600A be applicable to the quick box type vacuum switch of flexible extra-high voltage direct-current transmission project-specific intelligent.After tens up to a hundred these switch series windings are installed, can use in the extra-high voltage direct-current transmission engineering of voltage ± 800KV.
For addressing the above problem, the present invention takes following technical scheme:
The quick box type vacuum switch of intelligence 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 the insulation case lid.Its design feature is on the interior same level of described insulation box, the first chamber, the second chamber, the 3rd chamber and the 4th chamber to be arranged, between described the first chamber and the 3rd chamber, all be diagonal between the second chamber and the 4th chamber and arrange, on the next door in the first chamber and the second chamber, through hole is arranged, be communicated with between the same side of the contiguous tank wall in the second chamber and the 3rd chamber, on the next door between the 3rd chamber and the 4th chamber, through hole arranged.Described vacuum-tube switch, insulator, permanent-magnet manipulating mechanism and intelligent control module are placed in respectively in the first chamber, the second chamber, the 3rd chamber and the 4th chamber.The static conductive rod of vacuum switch tube is connected with the inlet wire busbar and is fixed on the tank wall nearby of insulation box, the outlet busbar is connected on the moving conductive rod of vacuum switch tube after inlet wire busbar homonymy passes tank wall, makes inlet wire busbar and outlet busbar all be on the tank wall of homonymy.Be connected with pull bar between described insulator and described moving conductive rod, on that section pull bar between the next door in insulator and contiguous the first chamber, cover has 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 all stretch out outside permanent-magnet manipulating mechanism at the two ends of described universal long bolt.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 minute sympodium, axial hole arranged, have in axial hole rotating shaft and both between be movable cooperation.Be fixed with binding post on described the 3rd cavity wall, binding post is connected with intelligent control module, permanent-magnet manipulating mechanism, auxiliary switch and external control circuit respectively by wire.
The further improvement of the present invention scheme is, perpendicular pin arranged at the bottom of the 4th chamber case between described permanent-magnet manipulating mechanism and intelligent control module.On perpendicular pin lower end is fixed at the bottom of case; Between the other end of described perpendicular pin and universal long bolt, driving lever is arranged, be fixed with adapter sleeve on an end of the contiguous perpendicular pin of universal long bolt, an end of driving lever is hinged on described adapter sleeve.Radial hole is arranged in the middle of driving lever, and described perpendicular pin upper end is moving type to be stretched in radial hole on driving lever, and makes driving lever vertical with universal long bolt under non operating state.The bar hole is arranged on that tank wall at permanent-magnet manipulating mechanism place, bar is furnished with push rod in the hole, and described push rod is parallel with described universal long bolt, and described push rod is corresponding with described driving lever, there is radially boss the push rod outer end, in the cover to that section push rod tank wall of boss radially, stage clip is arranged.
The further improvement of the present invention scheme is, be fixed with between the link of described universal short screw and insulator and re-pack, be fixed with auxiliary switch on the second cavity wall of the side that re-packs, re-pack corresponding with auxiliary switch, deciliter state of main switch is controlled and fed back in the contact of opening auxiliary switch by re-packing.One side of the contiguous tank wall in the 3rd chamber is fixed with binding post, and binding post is connected with intelligent control module, permanent-magnet manipulating mechanism, auxiliary switch and external control circuit 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, is positioned opposite between moving contact and fixed contact.
Described insulation crust is made with insulating ceramics, and its outer surface is corrugated.
There is axial cavity at the one end center in contiguous the first chamber of described insulator, and in axial cavity, by inner and have successively touch spring and catch, axial cavity oral area to be fixed with cover plate outward, there is the bar hole at the cover plate center.Described catch is circular, and there is plush copper at its lateral surface center, and described plush copper is connected with described pull bar after passing the bar hole.
Described permanent-magnet manipulating mechanism contains the magnetic bucket, contiguous minute sympodium of the bucket end one end of magnetic bucket, and magnetic bunghole part contiguous the 4th chamber, and the magnetic bunghole part is connected with cover, and the cover center is porose.In the magnetic bucket from the bucket end to permanent magnet, static iron core being arranged cover successively, moving iron core, described permanent magnet, static iron core are fixedly, and shape is connected near on barrel universal long bolt of that section of the end one side, described moving iron core is fixedly connected near stretching out outside cover on the universal long bolt of that section of bung one side and after passing the hole at cover center, wherein, gapped between static iron core and moving iron core.The wired circle of outer surface cover of described static iron core and moving 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, leave spacing between the dividing plate between intelligent control module and first, the 4th chamber, the insulation median septum is arranged in spacing, and described outlet busbar links together with the overhanging end of moving conductive rod by described spacing and 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, the second chamber, the 3rd chamber and the 4th chamber under same Insulating frame, and seal with the insulation case lid, guaranteed compact integral structure, insulation property are high; Vacuum switch tube and permanent-magnet manipulating mechanism parallel arranged have shortened the length of whole switch; Main switch adopts special vacuum switch tube, has the characteristics 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 come console switch, reached the requirement of quick divide-shut brake, during at closing position, be in closing position by permanent magnetic maintenance main switch when main switch simultaneously.Increased manual separating/closing mechanism, having realized 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 from main switch moving contact near distance on the one hand, when rapid closing, greatly reduced closing rebound, make on the other hand moved end electric insulation safe distance over the ground widen, satisfied the desired large creepage distance of flexible extra-high voltage direct-current transmission.Adopted intelligent control module, made switch realize the intellectualized operation of the automatic control functions such as Long-distance Control, wireless remote control communication and computernetworking.Adopt active wink ejector half auxiliary contact, made the main switch status signal that feeds back and the actual residing state synchronised of main switch.
Volume of the present invention is little, reliable operation, electric and insulation property are high, fast response time, combined floodgate self-sustaining, can electronicly can manually operate again, is specially adapted in flexible extra-high voltage direct-current transmission project the occasion of protection power electronic equipment fast.
Description of drawings
Fig. 1 is the quick box type vacuum switch of intelligence of the present invention schematic diagram;
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 Fig. 1, Fig. 2 and shown in Figure 3, the quick box type vacuum switch of intelligence 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 be processed with the first chamber 8, the second chamber 20, the 3rd chamber 34 and the 4th chamber 35 on the same level in insulation box 1,34, described the first chamber 8 and the 3rd chamber, the second chamber 20 and 35, the 4th chamber all are diagonal and arrange, be processed with through hole on the next door in the first chamber 8 and the second chamber 20, between the same side of the second chamber 20 and the 3rd chamber 34 contiguous tank walls, the second chamber 20 and 34, the 3rd chamber at tank wall place, namely close right side are connected, and are processed with through hole on the next door that the 3rd chamber 34 and the 4th chamber are 35.Described vacuum switch tube 2, insulator 14, permanent-magnet manipulating mechanism 26 and intelligent control module 40 are arranged on respectively in the first chamber 8, the second chamber 20, the 3rd chamber 34 and the 4th chamber 35.Described vacuum switch tube 2 contains 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, and 5 of moving contact 6 and fixed contacts are positioned opposite.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 after inlet wire busbar 44 homonymies pass tank wall by connecting plate bar 9, makes inlet wire busbar 44 and outlet busbar 43 all be on the tank wall of homonymy.7 of described insulator 14 and described moving conductive rods are connected with pull bar 10, and on that section pull bar 10 between the next door in insulator 14 and contiguous the first chamber 8, cover has tripping spring 11, the other end of insulator 14 to be connected to universal short screw 21.Described permanent-magnet manipulating mechanism 26 contains universal long bolt 24, and described universal long bolt 24 is parallel with described pull bar 10, and all stretch out outside permanent-magnet manipulating mechanism 26 at the two ends of described universal long bolt 24.Be connected to deciliter axle 22 between universal long bolt 24 1 ends of contiguous universal short screw 21 and universal short screw 21 outer ends, be processed with axial hole in the middle of minute sympodium 22, be furnished with in axial hole rotating shaft 23 and both between be movable cooperation.Be fixed with binding post 25 on described the 3rd chamber 34 inwalls, binding post 25 is connected with intelligent control module 40, permanent-magnet manipulating mechanism 26, auxiliary switch 19 and external control circuit respectively by wire.
Wherein, be provided with perpendicular pin 37 at the bottom of the case that described permanent-magnet manipulating mechanism 26 and intelligent control module are 40, on perpendicular pin 37 lower ends are fixed at the bottom of case.Be provided with driving lever 36 between the other end of described perpendicular pin 37 and universal long bolt 24, be fixed with adapter sleeve 38 on one end of the contiguous perpendicular pin of universal long bolt, one end of driving lever 36 is hinged on described adapter sleeve, be processed with radial hole in the middle of driving lever 36, described perpendicular pin 37 upper ends are moving type to be stretched in radial hole on driving lever 36, and makes driving lever 36 vertical with universal long bolt 24 under non operating state.Be processed with the bar hole on an outer side box wall at permanent-magnet manipulating mechanism 26 places, is furnished with push rod 41 in the bar hole, 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 ends are processed with radially boss, in the cover to that section push rod 41 tank wall of boss radially, stage clip 42 are arranged.
Be fixed with between the link of described universal short screw 21 and insulator 14 and re-pack 18, be fixed with auxiliary switch 19 on the second chamber 20 inwalls of 18 1 sides that re-pack, described auxiliary switch 19 is Initiative snap-type appliance switch.Re-pack 18 corresponding with auxiliary switch 19, control and feed back deciliter state of main switch by 18 contacts of opening auxiliary switch 19 that re-pack.One side of the 3rd chamber 34 contiguous tank walls 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 one end center in described insulator 14 contiguous the first chambeies is processed with axial cavity 16, and in axial cavity 16, by inner and have successively touch spring 15 and catch 13, axial cavity 16 oral areas to be fixed with cover plate 12 outward, there is the bar hole at cover plate 12 centers.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 after passing the bar hole.
Described permanent-magnet manipulating mechanism 26 contains magnetic bucket 31, and the bucket end of magnetic bucket 31 is fixed with bucket seat 27, the contiguous minute sympodiums 22 of bucket seat 27 1 ends, and magnetic bucket 31 oral areas contiguous the 4th chambeies 35, and magnetic bucket 31 oral areas are connected with cover 33, and cover 33 centers processing are porose.Be disposed with permanent magnet 28, static iron core 29, moving iron core 32 Zi bucket seat 27 to 33 of covers in magnetic bucket 31, described permanent magnet 28, static iron core 29 are fixedly, and shape is connected near on barrel universal long bolt 24 of that section of the end one side, described moving iron core 32 is fixedly connected near stretching out outside cover 33 on the universal long bolt 24 of that section of bung one side and after passing the hole at cover 33 centers, wherein, 32 of static iron core 29 and moving iron cores are gapped.The wired circle 30 of the outer surface cover of described static iron core 29 and moving iron core 32.
Described intelligent control module 40 is in dividing plate one side box wall away from 35, the first chamber 8 and the 4th chamber, leave spacing between the dividing plate between intelligent control module 40 and first, the 4th chamber, be provided with insulation median septum 39 in spacing, described outlet busbar 43 by described spacing and after entering the first chamber 8 and the overhanging end of moving conductive rod 7 link together.
The course of work of the present invention is as follows:
As shown in Figure 4, when the quick box type vacuum switch electric switch-on of needs intelligence, when being moving contact 6 and closed connection of fixed contact 5 needs, direct impulse electric current on logical in coil 30, the magnetic flux of generation and permanent magnet 28 equidirectionals in moving 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 moving iron core 32 quick pick-up static iron cores 29.The moving iron core 32 universal long bolts 24 of drive promote to divide a sympodium 22 23 to be rotated counterclockwise around the shaft to the right simultaneously, divide sympodium 22 to promote universal short screws 21, insulator 14, touch spring 15, pull bar 10, moving conductive rod 7, moving contact 6 to left movement, thereby make moving contact 6 and the closed connection of fixed contact 5, realize the feed motion of main switch.Simultaneously, the interior step 17 in insulator 14 cavitys 16 promotes touch spring 15, touch spring 15 pushing drawing rods 10, and pull bar 10 promotes moving conductive rod 7, when moving contact 6 is contacted with fixed contact 5, larger contact is arranged, and can reduce closing rebound.
as shown in Figure 3, when the quick electronic separating brake of box type vacuum switch of needs intelligence, reverse impulse electric current on logical in coil 30, produce and the rightabout magnetic force of permanent magnet 28 in moving iron core 32 and static iron core 29, while is under the acting in conjunction of the counter-force of tripping spring 11, make moving iron core 32 separate with static iron core 29 fast, the moving iron core 32 universal long bolts 24 of drive pull minute sympodium 22 23 to turn clockwise around the shaft left simultaneously, divide sympodium 22 to pull universal short screw 21, insulator 14, touch spring 15, pull bar 10, moving conductive rod 7, moving contact 6 moves right, thereby moving contact 6 is separated with fixed contact 5, realize the separating brake action of main switch.
when needing the closed main switch of manpower without operating power, when to be moving contact 6 need with fixed contact 5 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 moving iron core 32 and moves right adhesive static iron core 29, universal long bolt 24 promotes to divide a sympodium 22 23 to be rotated counterclockwise around the shaft to the right simultaneously, divide sympodium 22 to promote universal short screws 21, insulator 14, touch spring 15, pull bar 10, moving conductive rod 7, moving contact 6 is to left movement, thereby 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 separate main switch without operating power, be moving contact 6 when fixed contact 5 needs manpower to separate to disconnect, only need manually to pull driving lever 36 to the right with manpower, through leverage, manual force is delivered on long bolt 24, while is under the acting in conjunction of the counter-force of tripping spring 11, make moving iron core 32 separate with static iron core 29 fast, universal long bolt 24 pulls minute sympodium 22 23 to turn clockwise around the shaft left simultaneously, divide sympodium 22 to pull universal short screw 21, insulator 14, touch spring 15, pull bar 10, moving conductive rod 7, moving contact 6 moves right, thereby 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 have shortened the length of whole switch simultaneously, make the electric and insulation property of whole switch high, 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.
Main switch has adopted vacuum switch tube 2, and the moving contact 6 of vacuum switch tube 2, fixed contact 5 are sealed in take pottery as insulation crust in 3 vacuum interrupter, the outer surface of ceramic insulation shell 3 is made corrugated have been increased along the face creepage distance, and the vacuum degree in arc control device can be up to 1.33 * 10
-6Pa.Main switch is had connect and breaking capacity by force, the characteristics such as electric arc do not expose, the life-span is long, safe and reliable, volume is little.
The present invention adopts permanent-magnet manipulating mechanism 26 to come console switch, only needs a pulse current can realize the change of brake of master switch state, has reached the requirement of quick divide-shut brake, and this switch can be completed the divide-shut brake action in the interval of≤3.7ms.During at closing position, keep main switch to be in closing position by the permanent magnetic in permanent-magnet manipulating mechanism 26 when main switch simultaneously.
The present invention is provided with manual separating/closing mechanism, in the situation that also can carry out on the spot the manual opening-closing operation to main switch without operating power, having realized not only can electronic but also manual accessible operation.
The insulator 14 ingenious uniquenesses of structure, touch spring 15 is fixed on the centre of insulator 14, make touch spring 15 from main switch moving contact near distance on the one hand, when rapid closing, greatly reduced closing rebound, closing rebound≤the 2ms of this switch makes the liftoff electric insulation safe distance of leading-out terminal widen on the other hand, has satisfied the requirement of the large creepage distance of flexible extra-high voltage direct-current transmission.
Adopted intelligent control module 40, made the present invention realize the intellectualized operation of the automatic control functions such as Long-distance Control, wireless remote control communication and computernetworking.
Adopt Initiative snap-type appliance switch, made the main switch status signal that feeds back and the actual residing state synchronised of main switch.
Structure of the present invention original creation, volume are little, reliable operation, electric and insulation property are high, fast response time (branch wire time≤3.7ms), combined floodgate self-sustaining, can electronicly can manually operate again; guarantee that the stacked series connection as the drawer of tens switches uses, be specially adapted in flexible extra-high voltage direct-current transmission project the occasion of protection power electronic equipment fast.
Claims (9)
1. the quick box type vacuum switch of intelligence, comprise 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) has insulation case lid (45); It is characterized in that on the same level in described insulation box (1), the first chamber (8), the second chamber (20), the 3rd chamber (34) and the 4th chamber (35) being arranged, all being diagonal between described the first chamber (8) and the 3rd chamber (34), between the second chamber (20) and the 4th chamber (35) arranges, on the next door in the first chamber (8) and the second chamber (20), through hole is arranged, be communicated with between the same side of the contiguous tank wall in the second chamber (20) and the 3rd chamber (34), on the next door between the 3rd chamber (34) and the 4th chamber (35), through hole arranged; Described vacuum-tube switch (2), insulator (14), permanent-magnet manipulating mechanism (26) and intelligent control module (40) are placed in respectively in the first chamber (8), the second chamber (20), the 3rd chamber (34) and the 4th chamber (35); 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) after inlet wire busbar (44) homonymy passes tank wall, makes inlet wire busbar (44) and outlet busbar (43) all be on the tank wall of homonymy; Be connected with pull bar (10) between described insulator (14) and described moving conductive rod (7), the upper cover of that section pull bar (10) between the next door in insulator (14) and contiguous the 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) contains universal long bolt (24), and described universal long bolt (24) is parallel with described pull bar (10), and all stretch out outside permanent-magnet manipulating mechanism (26) at the two ends of described universal long bolt (24); Be connected to a deciliter axle (22) between universal long bolt (24) one ends of contiguous universal short screw (21) and universal short screw (21) outer end, in the middle of minute sympodium (22), axial hole arranged, have in axial hole (23) rotating shaft (23) and both between be movable cooperation; Be fixed with binding post (25) on the inwall of described the 3rd chamber (34), binding post (25) is connected with the external control circuit with intelligent control module (40), permanent-magnet manipulating mechanism (26), auxiliary switch (19) respectively by wire.
2. according to the quick box type vacuum switch of intelligence claimed in claim 1, perpendicular pin (37) is arranged on it is characterized in that at the bottom of the case between described permanent-magnet manipulating mechanism (26) and intelligent control module (40); On perpendicular pin (37) lower end is fixed at the bottom of case; Driving lever (36) is arranged on described perpendicular pin (37), radial hole is arranged in the middle of driving lever (36), described perpendicular pin (37) upper end is moving type to be stretched in radial hole on driving lever (36), and makes driving lever (36) vertical with universal long bolt (24) under non operating state; Be fixed with adapter sleeve (38) on one end of the contiguous perpendicular pin of universal long bolt, one end of driving lever (36) is hinged on described adapter sleeve (38), the bar hole is arranged on that tank wall at permanent-magnet manipulating mechanism (26) place, is furnished with push rod (41) in the bar hole, 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 radially boss push rod (41) outer end, to the upper cover of that section push rod (41) tank wall, stage clip (42) is arranged Zi boss radially.
3. according to the quick box type vacuum switch of intelligence claimed in claim 1, it is characterized in that being fixed with re-pack (18) between the link of described universal short screw (21) and insulator (14), be fixed with auxiliary switch (19) on the second chamber (20) inwall of (18) one sides that re-pack, re-pack (18) corresponding with auxiliary switch (19), deciliter state of main switch is controlled and fed back in the contact of opening auxiliary switch (19) by re-pack (18); One 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 the quick box type vacuum switch of intelligence claimed in claim 3, it is characterized in that described auxiliary switch (19) is Initiative snap-type appliance switch.
5. according to the quick box type vacuum switch of intelligence claimed in claim 1, it is characterized in that described vacuum switch tube (2) contains 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), is positioned opposite between moving contact (6) and fixed contact (5).
6. according to the quick box type vacuum switch of intelligence claimed in claim 1, it is characterized in that described insulation crust makes with insulating ceramics, its outer surface is corrugated.
7. according to the quick box type vacuum switch of intelligence claimed in claim 1, there is axial cavity (16) at an end center that it is characterized in that described insulator (14) contiguous the first chamber, in axial cavity (16) by inner and touch spring 15 and catch (13) arranged outward successively, axial cavity (16) oral area is fixed with cover plate (12), and there is the bar hole 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) after passing the bar hole.
8. according to the quick box type vacuum switch of intelligence claimed in claim 1, it is characterized in that described permanent-magnet manipulating mechanism (26) contains magnetic bucket (31), barrel end of magnetic bucket (31), be fixed with bucket seat (27), the contiguous minute sympodium (22) of bucket seat (27) one ends, contiguous the 4th chamber (35) of magnetic bucket (31) oral area, and magnetic bucket (31) oral area is connected with cover (33), and cover (33) center is porose; In magnetic bucket (31) from bucket seat (27) to permanent magnet (28), static iron core (29) being arranged cover (33) successively, moving iron core (32), described permanent magnet (28), static iron core (29) are fixedly, and shape is connected near on barrel universal long bolt of that section (24) of the end one side, described moving iron core (32) be fixedly connected on upper near the universal long bolt of that section (24) of bung one side and pass the hole at cover (33) center after stretch out outside cover (33), wherein, gapped between static iron core (29) and moving iron core (32); The wired circle of outer surface cover (30) of described static iron core (29) and moving iron core (32).
9. according to the quick box type vacuum switch of the described intelligence of any one in 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), leave spacing between the dividing plate between intelligent control module (40) and the first, the 4th chamber, insulation median septum (39) is arranged in spacing, and 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.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310104241.6A CN103165339B (en) | 2013-03-28 | 2013-03-28 | Intelligent fast box type vacuum switch |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310104241.6A CN103165339B (en) | 2013-03-28 | 2013-03-28 | Intelligent fast box type vacuum switch |
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| CN103165339A true CN103165339A (en) | 2013-06-19 |
| CN103165339B CN103165339B (en) | 2015-02-18 |
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| 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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| JPH11353985A (en) * | 1998-06-04 | 1999-12-24 | Mitsubishi Electric Corp | Gas-blast circuit-breaker |
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| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103165339B (en) | 2015-02-18 |
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Effective date of registration: 20220512 Address after: 214000 room 702, No. 8, Huilu Dongyuan, guhuashan Road, Huishan street, Liangxi District, Wuxi City, Jiangsu Province Patentee after: Liangxi Huihao Intelligent Technology Center Address before: No. 49-2, Huiqian Road, Wuxi, Jiangsu 214035 Patentee before: WUXI LANHONG ELECTRONIC Co.,Ltd. |