CN203445052U - Single-fracture vacuum double-busbar combination electric appliance - Google Patents
Single-fracture vacuum double-busbar combination electric appliance Download PDFInfo
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- CN203445052U CN203445052U CN201320535656.4U CN201320535656U CN203445052U CN 203445052 U CN203445052 U CN 203445052U CN 201320535656 U CN201320535656 U CN 201320535656U CN 203445052 U CN203445052 U CN 203445052U
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Abstract
The utility model discloses a single-fracture vacuum double-busbar combination electric appliance for overcoming the problems of complex structure, large size, poor heat dissipation, inconvenient transportation, quite high requirements for the concentricity of the slide conductor and the isolation and grounding conductor of a three-station switch, and great manufacturing difficulty in the prior art. The single-fracture vacuum double-busbar combination electric appliance is characterized in that a left insulation separator plate, a middle insulation separator plate and a right insulation separator plate are respectively welded between every two tank bodies of a sectional type steel tank so as to form a left three-station switch chamber, a middle three-station switch chamber, a right three-station switch chamber and a vacuum chamber; a moving conductor is vertically installed below a static conductor; and the moving conductor passes through a conductive sleeve to form a single fracture with the static conductor. The advantages are as follows: the vacuum chamber is used as an arc extinguishing chamber, and the moving conductor passes through the conductive sleeve to form the single fracture with the static conductor so that an arc extinguishing chamber porcelain sleeve is omitted, the structure is simple, the size is small, the heat dissipation is good, the manufacturing cost is lowered, the structure is stable, and the safety is high. Besides, the three three-station switch chambers, i.e., the left three-station switch chamber, the middle three-station switch chamber and the right three-station switch chamber are at the same horizontal line with the vacuum chamber so that the height of the single-fracture vacuum double-busbar combination electric appliance is reduced, and the transportation is facilitated.
Description
Technical field
The utility model belongs to high voltage electrical apparatus technical field, particularly a kind of single break vacuum double-bus combined electrical apparatus.
Background technology
The single break vacuum double-bus combined electrical apparatus of prior art adopts horizontal vacuum circuit breaker, because three-station is installed at the tank body top at horizontal vacuum circuit breaker, and at the top of three-station mounting sleeve, complex structure, volume is large, particularly between conduit connection end and installing rack, distance is larger, make the height of single busbar connection combined electrical apparatus higher, be unfavorable for transportation, and horizontal vacuum circuit breaker is that moving conductive body and quiet electric conductor are installed in insulator, moving conductive body contact is partly affected by gravity easily downward-sloping, be difficult to guarantee the axiality of moving conductive body contact and quiet electric conductor contact, the fairlead of moving conductive body is produced to larger frictional force, therefore the surface roughness of fairlead and resistance to wear and length are had higher requirements, manufacture difficulty is larger, useful life is shorter, poor radiation, in addition, the sliding conduction body in three-station or inclination or vertical, higher to the concentricity requirement of sliding conduction body and isolate conductive body and grounded conductive body, manufacture difficulty is larger, and cost is higher.
Summary of the invention
Problem to be solved in the utility model is, overcomes deficiency and defect that prior art exists, provides a kind of simple in structure, volume is little, thermal diffusivity is good, and cost is lower, can reduce single break vacuum double-bus combined electrical apparatus height to be conducive to a kind of single break vacuum double-bus combined electrical apparatus of transportation.
The technical solution adopted in the utility model comprises segmented cylinder of steel, described segmented cylinder of steel is by first paragraph tank body, second segment tank body, the 3rd section of tank body and the 4th section of tank body form, between first paragraph tank body and second segment tank body, weld left insulating barrier, insulating barrier in welding between second segment tank body and the 3rd section of tank body, between the 3rd section of tank body and the 4th section of tank body, weld right insulating barrier, first paragraph tank body and left insulating barrier form left three-station chamber, second segment tank body and left insulating barrier and middle insulating barrier form vacuum chamber, three-station chamber during the 3rd section of tank body and middle insulating barrier and right insulating barrier form, right insulating barrier and the 4th section of tank body form right three-station chamber, described left three-station chamber, vacuum chamber, middle three-station chamber and right three-station chamber are on same level line, quiet electric conductor is installed in described vacuum chamber, in quiet electric conductor centre position, be welded with the vacuum chamber insulating barrier of insulation and fixation, vacuum chamber insulating barrier is welded on the inwall of second segment tank body simultaneously, at quiet electric conductor contact, place is welded with radome, opening part in vacuum chamber bottom is welded with insulating sleeve, insulating sleeve axis is vertical with segmented cylinder of steel axis, operation insulator is installed in insulating sleeve, operation insulator top is connected with moving conductive body, on operation insulator, be set with and be welded with vacuum chamber bellows, the other end of vacuum chamber bellows is welded on second segment tank body, on insulating sleeve top, conductive sleeve is installed, groove on conductive sleeve is provided with Basel's spring, the axis of described moving conductive body is also mutually vertical with the axis of segmented cylinder of steel, moving conductive body forms single break through conductive sleeve and quiet electric conductor.
At described left three-station indoor location, there are left grounded conductive body and left isolate conductive body, on left grounded conductive body, be set with and be welded with left ground connection bellows, the other end of left ground connection bellows is welded on first paragraph tank body, in the lower end of left isolate conductive body, left insulated tension pole is installed, on left insulated tension pole, be set with and be welded with left isolation bellows, the other end of left isolation bellows is welded on first paragraph tank body, on top, left three-station chamber, be welded with left support insulator, left support insulator connects to form left interstar connection room by left tank and left sleeve pipe, at left sleeve pipe, be set with current transformer outward, in left support insulator, there is left electric conductor, the upper end of left electric conductor is bolted to connection with the left electric conductor that is connected, the left sleeve pipe electric conductor being integrated with left sleeve pipe in left sleeve pipe is pegged graft with the left electric conductor that is connected, in first paragraph tank body, between left electric conductor and left insulating barrier, weld left insulation support plate, in the middle of middle insulating barrier, there is bending electric conductor, bending electric conductor left end is connected with conductive sleeve, between described left isolate conductive body and quiet electric conductor, by welding a left side, be flexible coupling and realize electrical connection.
Long electric conductor is installed in described middle three-station chamber, long electric conductor left end and the welding of bending electric conductor right-hand member, long electric conductor right-hand member and the welding of right insulating barrier, at middle three-station indoor location, there are middle grounded conductive body and middle isolate conductive body, on middle grounded conductive body, be set with and be welded with middle ground connection bellows, the other end of middle ground connection bellows is welded on the 3rd section of tank body, in the lower end of middle isolate conductive body, middle insulated tension pole is installed, on middle insulated tension pole, be set with and be welded with middle isolation bellows, the other end of middle isolation bellows is welded on the 3rd section of tank body, on top, middle three-station chamber, be welded with middle supporting insulator, middle supporting insulator connects to form middle interstar connection room by middle tank and middle sleeve, in the middle of middle supporting insulator, there is middle electric conductor, the upper end of middle electric conductor with in be connected electric conductor and be bolted to connection, the middle sleeve electric conductor being integrated with middle sleeve in middle sleeve with in be connected electric conductor and peg graft, the lower end of middle electric conductor is connected with annular electric conductor, described long electric conductor passes from the center of annular electric conductor, support plate insulate in welding between annular electric conductor and long electric conductor, between middle isolate conductive body and annular electric conductor, by being flexible coupling in welding, realize electrical connection, right side, lower end at annular electric conductor is welded with short electric conductor, short electric conductor and middle grounded conductive body form ground connection fracture.
At described right three stations, open indoor location and have right grounded conductive body and right isolate conductive body, on right grounded conductive body, be set with and be welded with right ground connection bellows, the other end of right ground connection bellows is welded on the 4th section of tank body, in the lower end of right isolate conductive body, right insulated tension pole is installed, on right insulated tension pole, be set with and be welded with right isolation bellows, the other end of right isolation bellows is welded on the 4th section of tank body, on top, right three-station chamber, be welded with right support insulator, right support insulator connects to form right interstar connection room by right tank and right sleeve pipe, in the middle of right support insulator, there is right electric conductor, the upper end of right electric conductor is bolted to connection with the right electric conductor that is connected, the right sleeve pipe electric conductor being integrated with right sleeve pipe in right sleeve pipe is pegged graft with the right electric conductor that is connected, between right electric conductor and right insulating barrier, weld right insulation support plate, between described right isolate conductive body and long electric conductor, by welding the right side, be flexible coupling and realize electrical connection.
Described vacuum chamber, left three-station chamber, middle three-station chamber and right three-station chamber are separate, and during use, vacuum chamber, left three-station chamber, middle three-station chamber and right three-station chamber keep vacuum state.
During use, in left interstar connection room, fill clean dried compressed air or other gas as dielectric or keep vacuum state.
During use, in middle interstar connection room, fill clean dried compressed air or other gas as dielectric or keep vacuum state.
During use, in right interstar connection room, fill clean dried compressed air or other gas as dielectric or keep vacuum state.
If while filling clean dried compressed air or other gas as dielectric in left interstar connection room, middle interstar connection room or right interstar connection room, need on left tank, middle tank or right tank, rupture pressure disc be installed.
Compared with prior art, the beneficial effects of the utility model are:
(1) because between every 2 sections of tank bodies of segmented cylinder of steel, welding is left respectively, in or right insulating barrier form left, in, right 3 three-station chambers and vacuum chamber, at right angle setting moving conductive body below quiet electric conductor, moving conductive body forms single break through conductive sleeve and quiet electric conductor, and adopt by left insulating barrier and in the vacuum chamber that forms of insulating barrier as arc control device, omitted original interrupting porcelain insulator, with left insulating barrier, middle insulating barrier and vacuum chamber insulating barrier have played insulation and fixation to quiet electric conductor, so simple in structure, volume is little, owing to directly moving conductive body being vertically mounted in vacuum chamber, can guarantee the axiality of moving conductive body contact and quiet electric conductor contact,
(2) due on three-station chamber, 3 of left, center, right and vacuum chamber place same level line, reduced the height of single break vacuum single busbar connection combined electrical apparatus, be conducive to transportation.
(3) owing to adopting segmented cylinder of steel, between first paragraph tank body and second segment tank body, weld left insulating barrier, insulating barrier in welding between second segment tank body and the 3rd section of tank body, between the 3rd section of tank body and the 4th section of tank body, weld right insulating barrier, rather than weld left insulating barrier in a whole cylinder of steel, middle insulating barrier and right insulating barrier, the left three-station chamber that first paragraph tank body and left insulating barrier are formed, the vacuum chamber that second segment tank body and left insulating barrier and middle insulating barrier form, the middle three-station chamber that the 3rd section of tank body and middle insulating barrier and right insulating barrier form, the structure of the right three-station chamber of right insulating barrier and the 4th section of tank body composition is more stable, fail safe is higher.
Accompanying drawing explanation
Fig. 1 is front view of the present utility model,
Fig. 2 is the left view of Fig. 1,
The A-A cutaway view of Fig. 3 Fig. 2,
Fig. 4 is the G portion enlarged drawing of Fig. 3.
In figure:
1. vacuum chamber,
1-1. moving conductive body, the quiet electric conductor of 1-2.,
1-3. conductive sleeve, 1-4. operates insulator,
1-5. vacuum chamber bellows, 1-6. radome,
1-7. Basel spring, 1-8. vacuum chamber insulating barrier,
1-9. insulating sleeve, 1-10. bends electric conductor, insulating barrier in 1-11.,
2. left three-station chamber,
The left grounded conductive body of 2-1., the left ground connection bellows of 2-2.,
The left isolate conductive body of 2-3., the left isolation bellows of 2-4.,
The left insulated tension pole of 2-5., the left insulation support plate of 2-6.,
A 2-7. left side is flexible coupling, the left insulating barrier of 2-8.,
3. right three-station chamber,
The right grounded conductive body of 3-1., the right ground connection bellows of 3-2.,
The right isolate conductive body of 3-3., the right isolation bellows of 3-4.,
The right insulated tension pole of 3-5., the right insulation support plate of 3-6.,
The 3-7. right side is flexible coupling, the right insulating barrier of 3-8.,
4. three-station chamber in,
The support plate that insulate in 4-1., isolate conductive body in 4-2.,
The short electric conductor of 4-3., 4-4. annular electric conductor,
In 4-5., isolate bellows, insulated tension pole in 4-6.,
In 4-7., be flexible coupling, grounded conductive body in 4-8.,
Ground connection bellows in 4-9., the long electric conductor of 4-10.,
5. left tank,
6. right tank,
7. left support insulator,
The left electric conductor of 7-1.,
8. right support insulator,
The right electric conductor of 8-1.,
9. left sleeve pipe,
The left sleeve pipe electric conductor of 9-1.,
10. right sleeve pipe,
The right sleeve pipe electric conductor of 10-1.,
11. current transformers,
12. right connection electric conductors,
13. left connection electric conductors,
Supporting insulator in 14.,
Electric conductor in 14-1.,
15. rupture pressure discs,
In 16., connect electric conductor,
17. middle sleeves,
17-1. middle sleeve electric conductor,
Tank in 18.,
19. segmented cylinder of steels,
19-1. first paragraph tank body, 19-2. second segment tank body, the 3rd section of tank body of 19-3., the 4th section of tank body of 19-4.,
20. left interstar connection rooms,
Interstar connection room in 21.,
22. right interstar connection rooms.
Embodiment
Below in conjunction with accompanying drawing, provide embodiment of the present utility model.
As shown in drawings, the utility model comprises segmented cylinder of steel 19, described segmented cylinder of steel 19 is by first paragraph tank body 19-1, second segment tank body 19-2, the 3rd section of tank body 19-3 and the 4th section of tank body 19-4 form, between first paragraph tank body 19-1 and second segment tank body 19-2, weld left insulating barrier 2-8, insulating barrier 1-11 in welding between second segment tank body 19-2 and the 3rd section of tank body 19-3, between the 3rd section of tank body 19-3 and the 4th section of tank body 19-4, weld right insulating barrier 3-8, first paragraph tank body 19-1 and left insulating barrier 2-8 form left three-station chamber 2, second segment tank body 19-2 and left insulating barrier 2-8 and middle insulating barrier 1-11 form vacuum chamber 1, the 3rd section of tank body 19-3 and middle insulating barrier 1-11, three-station chamber 4 during right insulating barrier 3-8 forms, right insulating barrier 3-8 and the 4th section of tank body 19-4 form right three-station chamber 3, described left three-station chamber 2, vacuum chamber 1, middle three-station chamber 4 and right three-station chamber 3 are on same level line, left grounded conductive body 2-1 and left isolate conductive body 2-3 are installed in left three-station chamber 2, on left grounded conductive body 2-1, be set with and be welded with left ground connection bellows 2-2, the other end of left ground connection bellows 2-2 is welded on first paragraph tank body 19-1, in the lower end of left isolate conductive body 2-3, left insulated tension pole 2-5 is installed, on left insulated tension pole 2-5, be set with and be welded with left isolation bellows 2-4, the other end of left isolation bellows 2-4 is welded on first paragraph tank body 19-1, on 2 tops, left three-station chamber, be welded with left support insulator 7, left support insulator 7 is connected with left sleeve pipe 9 by left tank 5, outside left sleeve pipe 9, be set with current transformer 11, in left support insulator 7, there is left electric conductor 7-1, the upper end of left electric conductor 7-1 is bolted to connection with the left electric conductor 13 that is connected, and the left sleeve pipe electric conductor 9-1 being integrated with left sleeve pipe 9 in left sleeve pipe 9 pegs graft with the left electric conductor 13 that is connected, in order more effectively to guarantee the position of left electric conductor 7-1, prevent left grounded conductive body 2-1 and left isolate conductive body 2-3, during divide-shut brake, clash into left electric conductor 7-1, make left electric conductor 7-1 occur skew, in first paragraph tank body 19-1, between left electric conductor 7-1 and left insulating barrier 2-8, weld left insulation support plate 2-6, quiet electric conductor 1-2 is installed in vacuum chamber 1, in quiet electric conductor 1-2 centre position, be welded with the vacuum chamber insulating barrier 1-8 of insulation and fixation, vacuum chamber insulating barrier 1-8 is welded on the inwall of second segment tank body 19-2 simultaneously, to guarantee the stability of quiet electric conductor 1-2, and left insulating barrier 2-8 and middle insulating barrier 1-11 also have insulation and fixation to quiet electric conductor 1-2, at quiet electric conductor 1-2 contact, place is welded with radome 1-6, opening part in vacuum chamber 1 bottom is welded with insulating sleeve 1-9, insulating sleeve 1-9 axis is vertical with segmented cylinder of steel 19 axis, operation insulator 1-4 is installed in insulating sleeve 1-9, operation insulator 1-4 top is connected with moving conductive body 1-1, on operation insulator 1-4, be set with and be welded with vacuum chamber bellows 1-5, the other end of vacuum chamber bellows 1-5 is welded on second segment tank body 19-2, on insulating sleeve 1-9 top, conductive sleeve 1-3 is installed, groove on conductive sleeve 1-3 is provided with the spring 1-7 of Basel, the axis of described moving conductive body 1-1 is also mutually vertical with the axis of segmented cylinder of steel 19, to guarantee that moving conductive body 1-1 slides up and down in insulating sleeve 1-9, moving conductive body 1-1 forms single break through conductive sleeve 1-3 and quiet electric conductor 1-2, between quiet electric conductor 1-2 left end and left isolate conductive body 2-3, weld the left side 2-7 that is flexible coupling and realize electrical connection, in the middle of middle insulating barrier 1-11, there is bending electric conductor 1-10, bending electric conductor 1-10 left end is connected with conductive sleeve 1-3, long electric conductor 4-10 is installed in middle three-station chamber 4, long electric conductor 4-10 left end and the welding of bending electric conductor 1-10 right-hand member, long electric conductor 4-10 right-hand member and right insulating barrier 3-8 welding, middle grounded conductive body 4-8 and middle isolate conductive body 4-2 are installed in middle three-station chamber 4, on middle grounded conductive body 4-8, be set with and be welded with middle ground connection bellows 4-9, the other end of middle ground connection bellows 4-9 is welded on the 3rd section of tank body 19-3, in the lower end of middle isolate conductive body 4-2, middle insulated tension pole 4-6 is installed, on middle insulated tension pole 4-6, be set with and be welded with middle isolation bellows 4-5, the other end of middle isolation bellows 4-5 is welded on the 3rd section of tank body 19-3, on 4 tops, middle three-station chamber, be welded with middle supporting insulator 14, middle supporting insulator 14 is connected with middle sleeve 17 by middle tank 18, and fix with bolt, in the middle of middle supporting insulator 14, there is middle electric conductor 14-1, the upper end of middle electric conductor 14-1 with in be connected electric conductor 16 and be bolted to connection, the middle sleeve electric conductor 17-1 being integrated with middle sleeve 17 in middle sleeve 17 with in be connected electric conductor 16 and peg graft, the lower end of middle electric conductor 14-1 is connected with annular electric conductor 4-4, described long electric conductor 4-10 passes from the center of annular electric conductor 4-4, in order more effectively to guarantee the position of annular electric conductor 4-4, support plate 4-1 insulate in welding between annular electric conductor 4-4 and long electric conductor 4-10, middle isolate conductive body 4-2 and annular electric conductor 4-4 realize electrical connection by the 4-7 that is flexible coupling in welding, on the right side, lower end of annular electric conductor 4-4, be welded with short electric conductor 4-3, short electric conductor 4-3 and middle grounded conductive body 4-8 form ground connection fracture, at right three stations, open right grounded conductive body 3-1 and right isolate conductive body 3-3 are installed in chamber 3, on right grounded conductive body 3-1, be set with and be welded with right ground connection bellows 3-2, the other end of right ground connection bellows 3-2 is welded on the 4th section of tank body 19-4, in the lower end of right isolate conductive body 3-3, right insulated tension pole 3-5 is installed, on right insulated tension pole 3-5, be set with and be welded with right isolation bellows 3-4, the other end of right isolation bellows 3-4 is welded on the 4th section of tank body 19-4, on 3 tops, right three-station chamber, be welded with right support insulator 8, right support insulator 8 is connected with right sleeve pipe 10 by right tank 6, and fix with bolt, in the middle of right support insulator 8, there is right electric conductor 8-1, the upper end of right electric conductor 8-1 is bolted to connection with the right electric conductor 12 that is connected, and the right sleeve pipe electric conductor 10-1 being integrated with right sleeve pipe 10 in right sleeve pipe 10 pegs graft with the right electric conductor 12 that is connected, in order more effectively to guarantee the position of right electric conductor 8-1, prevent right grounded conductive body 3-1 and right isolate conductive body 3-3, during divide-shut brake, clash into right electric conductor 8-1, make right electric conductor 8-1 occur skew, between right electric conductor 8-1 and right insulating barrier 3-8, weld right insulation support plate 3-6, described long electric conductor 4-10 right-hand member and right isolate conductive body 3-3 realize electrical connection by welding the right side 3-7 that is flexible coupling, wherein, vacuum chamber 1, left three-station chamber 2, middle three-station chamber 4 and right three-station chamber 3 are separate, during use, vacuum chamber 1, left three-station chamber 2, middle three-station chamber 4 and right three-station chamber 3 also keep vacuum state, described left tank 5, left support insulator 7 forms left interstar connection room 20 with left sleeve pipe 9, middle tank 18, interstar connection room 21 during middle supporting insulator 14 forms with middle sleeve 17, right tank 6, right support insulator 8 forms right interstar connection room 22 with right sleeve pipe 10, by left interstar connection room 20, middle interstar connection room 21 and right interstar connection room 22 compositions two enter one and go out double-bus, during use, at left interstar connection room 20, in middle interstar connection room 21 and right interstar connection room 22, fill clean dried compressed air or other gas as dielectric or keep vacuum state, if at left interstar connection room 20, while filling clean dried compressed air or other gas as dielectric in middle interstar connection room 21 or right interstar connection room 22, need to be at left tank 5, on middle tank 18 or right tank 6, rupture pressure disc 15 is installed.
Claims (9)
1. a single break vacuum double-bus combined electrical apparatus, comprise segmented cylinder of steel (19), it is characterized in that, described segmented cylinder of steel (19) is by first paragraph tank body (19-1), second segment tank body (19-2), the 3rd section of tank body (19-3) and the 4th section of tank body (19-4) form, between first paragraph tank body (19-1) and second segment tank body (19-2), weld left insulating barrier (2-8), insulating barrier (1-11) in welding between second segment tank body (19-2) and the 3rd section of tank body (19-3), between the 3rd section of tank body (19-3) and the 4th section of tank body (19-4), weld right insulating barrier (3-8), first paragraph tank body (19-1) forms left three-station chamber (2) with left insulating barrier (2-8), second segment tank body (19-2) forms vacuum chamber (1) with left insulating barrier (2-8) and middle insulating barrier (1-11), three-station chamber (4) during the 3rd section of tank body (19-3) forms with middle insulating barrier (1-11) and right insulating barrier (3-8), right insulating barrier (3-8) forms right three-station chamber (3) with the 4th section of tank body (19-4), described left three-station chamber (2), vacuum chamber (1), middle three-station chamber (4) and right three-station chamber (3) are on same level line, quiet electric conductor (1-2) is installed in described vacuum chamber (1), in quiet electric conductor (1-2) centre position, be welded with the vacuum chamber insulating barrier (1-8) of insulation and fixation, vacuum chamber insulating barrier (1-8) is welded on the inwall of second segment tank body (19-2) simultaneously, at quiet electric conductor (1-2) contact, place is welded with radome (1-6), opening part in vacuum chamber (1) bottom is welded with insulating sleeve (1-9), insulating sleeve (1-9) axis is vertical with segmented cylinder of steel (19) axis, operation insulator (1-4) is installed in insulating sleeve (1-9), operation insulator (1-4) top is connected with moving conductive body (1-1), on operation insulator (1-4), be set with and be welded with vacuum chamber bellows (1-5), the other end of vacuum chamber bellows (1-5) is welded on second segment tank body (19-2), on insulating sleeve (1-9) top, conductive sleeve (1-3) is installed, groove on conductive sleeve (1-3) is provided with Basel's spring (1-7), the axis of described moving conductive body (1-1) is also mutually vertical with the axis of segmented cylinder of steel (19), moving conductive body (1-1) forms single break through conductive sleeve (1-3) and quiet electric conductor (1-2).
2. a kind of single break vacuum double-bus combined electrical apparatus according to claim 1, it is characterized in that, left grounded conductive body (2-1) and left isolate conductive body (2-3) are installed in described left three-station chamber (2), on left grounded conductive body (2-1), be set with and be welded with left ground connection bellows (2-2), the other end of left ground connection bellows (2-2) is welded on first paragraph tank body (19-1), in the lower end of left isolate conductive body (2-3), left insulated tension pole (2-5) is installed, on left insulated tension pole (2-5), be set with and be welded with left isolation bellows (2-4), the other end of left isolation bellows (2-4) is welded on first paragraph tank body (19-1), on top, left three-station chamber (2), be welded with left support insulator (7), left support insulator (7) connects to form left interstar connection room (20) by left tank (5) and left sleeve pipe (9), outside left sleeve pipe (9), be set with current transformer (11), in left support insulator (7), there is left electric conductor (7-1), the upper end of left electric conductor (7-1) is bolted to connection with the left electric conductor (13) that is connected, the left sleeve pipe electric conductor (9-1) being integrated with left sleeve pipe (9) in left sleeve pipe (9) is pegged graft with the left electric conductor (13) that is connected, in first paragraph tank body (19-1), between left electric conductor (7-1) and left insulating barrier (2-8), weld left insulation support plate (2-6), in the middle of middle insulating barrier (1-11), there is bending electric conductor (1-10), bending electric conductor (1-10) left end is connected with conductive sleeve (1-3), between described left isolate conductive body (2-3) and quiet electric conductor (1-2), by welding a left side and be flexible coupling (2-7), realize electrical connection.
3. a kind of single break vacuum double-bus combined electrical apparatus according to claim 1, it is characterized in that, long electric conductor (4-10) is installed in described middle three-station chamber (4), long electric conductor (4-10) left end and the welding of bending electric conductor (1-10) right-hand member, long electric conductor (4-10) right-hand member and right insulating barrier (3-8) welding, middle grounded conductive body (4-8) and middle isolate conductive body (4-2) are installed in middle three-station chamber (4), on middle grounded conductive body (4-8), be set with and be welded with middle ground connection bellows (4-9), the other end of middle ground connection bellows (4-9) is welded on the 3rd section of tank body (19-3), in the lower end of middle isolate conductive body (4-2), middle insulated tension pole (4-6) is installed, on middle insulated tension pole (4-6), be set with and be welded with middle isolation bellows (4-5), the other end of middle isolation bellows (4-5) is welded on the 3rd section of tank body (19-3), on top, middle three-station chamber (4), be welded with middle supporting insulator (14), middle supporting insulator (14) connects to form middle interstar connection room (21) by middle tank (18) and middle sleeve (17), in the middle of middle supporting insulator (14), there is middle electric conductor (14-1), the upper end of middle electric conductor (14-1) with in be connected electric conductor (16) and be bolted to connection, the middle sleeve electric conductor (17-1) being integrated with middle sleeve (17) in middle sleeve (17) with in be connected electric conductor (16) and peg graft, the lower end of middle electric conductor (14-1) is connected with annular electric conductor (4-4), described long electric conductor (4-10) passes from the center of annular electric conductor (4-4), support plate (4-1) insulate in welding between annular electric conductor (4-4) and long electric conductor (4-10), between middle isolate conductive body (4-2) and annular electric conductor (4-4), by be flexible coupling in welding (4-7), realize electrical connection, on the right side, lower end of annular electric conductor (4-4), be welded with short electric conductor (4-3), short electric conductor (4-3) forms ground connection fracture with middle grounded conductive body (4-8).
4. a kind of single break vacuum double-bus combined electrical apparatus according to claim 1, it is characterized in that, at described right three stations, open right grounded conductive body (3-1) and right isolate conductive body (3-3) are installed in chamber (3), on right grounded conductive body (3-1), be set with and be welded with right ground connection bellows (3-2), the other end of right ground connection bellows (3-2) is welded on the 4th section of tank body (19-4), in the lower end of right isolate conductive body (3-3), right insulated tension pole (3-5) is installed, on right insulated tension pole (3-5), be set with and be welded with right isolation bellows (3-4), the other end of right isolation bellows (3-4) is welded on the 4th section of tank body (19-4), on top, right three-station chamber (3), be welded with right support insulator (8), right support insulator (8) connects to form right interstar connection room (22) by right tank (6) and right sleeve pipe (10), in the middle of right support insulator (8), there is right electric conductor (8-1), the upper end of right electric conductor (8-1) is bolted to connection with the right electric conductor (12) that is connected, the right sleeve pipe electric conductor (10-1) being integrated with right sleeve pipe (10) in right sleeve pipe (10) is pegged graft with the right electric conductor (12) that is connected, between right electric conductor (8-1) and right insulating barrier (3-8), weld right insulation support plate (3-6), between described right isolate conductive body (3-3) and long electric conductor (4-10), by welding the right side and be flexible coupling (3-7), realize electrical connection.
5. a kind of single break vacuum double-bus combined electrical apparatus according to claim 1, it is characterized in that, described vacuum chamber (1), left three-station chamber (2), middle three-station chamber (4) and right three-station chamber (3) are separate, and vacuum chamber during use (1), left three-station chamber (2), middle three-station chamber (4) and right three-station chamber (3) keep vacuum state.
6. a kind of single break vacuum double-bus combined electrical apparatus according to claim 2, is characterized in that, fills clean dried compressed air or other gas as dielectric or keep vacuum state during use in left interstar connection room (20).
7. a kind of single break vacuum double-bus combined electrical apparatus according to claim 3, is characterized in that, fills clean dried compressed air or other gas as dielectric or keep vacuum state during use in middle interstar connection room (21).
8. a kind of single break vacuum double-bus combined electrical apparatus according to claim 4, is characterized in that, fills clean dried compressed air or other gas as dielectric or keep vacuum state during use in right interstar connection room (22).
9. according to a kind of single break vacuum double-bus combined electrical apparatus described in claim 6 or 7 or 8, it is characterized in that, if while filling clean dried compressed air or other gas as dielectric in left interstar connection room (20), middle interstar connection room (21) or right interstar connection room (22), need to be at the upper rupture pressure disc (15) of installing of left tank (5), middle tank (18) or right tank (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320535656.4U CN203445052U (en) | 2013-08-30 | 2013-08-30 | Single-fracture vacuum double-busbar combination electric appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320535656.4U CN203445052U (en) | 2013-08-30 | 2013-08-30 | Single-fracture vacuum double-busbar combination electric appliance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203445052U true CN203445052U (en) | 2014-02-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320535656.4U Withdrawn - After Issue CN203445052U (en) | 2013-08-30 | 2013-08-30 | Single-fracture vacuum double-busbar combination electric appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203445052U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103441027A (en) * | 2013-08-30 | 2013-12-11 | 沈阳华德海泰电器有限公司 | Single-fracture vacuum double-bus combined electrical apparatus |
-
2013
- 2013-08-30 CN CN201320535656.4U patent/CN203445052U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103441027A (en) * | 2013-08-30 | 2013-12-11 | 沈阳华德海泰电器有限公司 | Single-fracture vacuum double-bus combined electrical apparatus |
| CN103441027B (en) * | 2013-08-30 | 2015-09-02 | 沈阳华德海泰电器有限公司 | A kind of single break vacuum double-bus combined electrical apparatus |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20140219 Effective date of abandoning: 20150902 |
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