CN105207105A - High-voltage switch air box for outdoor compact intelligent transformer station - Google Patents
High-voltage switch air box for outdoor compact intelligent transformer station Download PDFInfo
- Publication number
- CN105207105A CN105207105A CN201510692292.4A CN201510692292A CN105207105A CN 105207105 A CN105207105 A CN 105207105A CN 201510692292 A CN201510692292 A CN 201510692292A CN 105207105 A CN105207105 A CN 105207105A
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- Prior art keywords
- voltage
- high pressure
- casing
- phase
- station
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- 230000007246 mechanism Effects 0.000 claims abstract description 36
- 229910000831 Steel Inorganic materials 0.000 claims description 20
- 239000010959 steel Substances 0.000 claims description 20
- 238000009826 distribution Methods 0.000 claims description 18
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 14
- 229910052802 copper Inorganic materials 0.000 claims description 14
- 239000010949 copper Substances 0.000 claims description 14
- 239000004020 conductor Substances 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 7
- 229910018503 SF6 Inorganic materials 0.000 abstract description 8
- SFZCNBIFKDRMGX-UHFFFAOYSA-N sulfur hexafluoride Chemical compound FS(F)(F)(F)(F)F SFZCNBIFKDRMGX-UHFFFAOYSA-N 0.000 abstract description 8
- 229960000909 sulfur hexafluoride Drugs 0.000 abstract description 8
- 238000012423 maintenance Methods 0.000 abstract description 6
- 238000013461 design Methods 0.000 abstract description 4
- 230000010354 integration Effects 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000008018 melting Effects 0.000 abstract 4
- 238000002844 melting Methods 0.000 abstract 4
- 230000033001 locomotion Effects 0.000 description 6
- 230000007797 corrosion Effects 0.000 description 5
- 238000005260 corrosion Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000009413 insulation Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 230000005684 electric field Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000003698 laser cutting Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B13/00—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
- H02B13/02—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle with metal casing
- H02B13/035—Gas-insulated switchgear
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/46—Boxes; Parts thereof or accessories therefor
- H02B1/48—Mounting of devices therein
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B13/00—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
- H02B13/02—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle with metal casing
- H02B13/025—Safety arrangements, e.g. in case of excessive pressure or fire due to electrical defect
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B13/00—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
- H02B13/02—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle with metal casing
- H02B13/035—Gas-insulated switchgear
- H02B13/0356—Mounting of monitoring devices, e.g. current transformers
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
- Gas-Insulated Switchgears (AREA)
Abstract
The invention relates to the technical field of production of high-voltage electric switchgears, and aims to provide a high-voltage switch air box for an outdoor compact intelligent transformer station, and solve the problems that in the prior art, switchgear components on a center pillar are large in type and distributed in a scattered manner, so that the integration level is low, the running and the maintenance are inconvenient. The high-voltage switch air box comprises a box body, operating mechanisms, high-voltage melting bins, high-voltage extending inner cones, a high-voltage lightning arrester sleeve, high-voltage outgoing line inner cones, a voltage reducing kit, hoisting kits, a high-voltage three-position switch and the like, wherein the high-voltage three-position switch is arranged at the inner upper part of the box body; the high-voltage melting bins are arranged in the middle of the box body; the openings of the high-voltage melting bins are on the left side of the box body; the A-phase, the B-phase and the C-phase of the openings of the high-voltage melting bins are arranged longitudinally. The high-voltage switch air box has the advantages that the structural design is integrated and combined; the air box is sealed; sulfur hexafluoride gas is insulated; the surface is shielded. Therefore, personnel safety and equipment running safety are guaranteed sufficiently.
Description
Technical field
The present invention relates to high-voltage electric switch unit manufacturing technology field, particularly a kind of high-voltage switch gear gas tank for power distribution network outdoor compact type intelligent substation.
Background technology
In the power distribution network of China, also there is a large amount of on-pole switch equipment.Particularly in rural area 10kV power distribution network, form by high voltage drop-out type fuse cutout, high-voltage arrester, pole type transformer, low-tension distribution box etc. on high-voltage switch gear, post on post the main supply power mode that transformer substation system is power distribution network.Equipment in this system is scattered is distributed in plateau on post, and electric equipment is in atmosphere exposed, cause equipment corrosion, aging and be subject to the problems such as outside destroy be difficult to solve.Energized conductor is in atmosphere exposed, cause live line working inconvenience, Frequent Troubles, and potential safety hazard is many.The fail safe that distribution transformer runs, poor reliability, operation and maintenance operational environment is complicated simultaneously, and technical difficulty is high.Publication number 201781218U discloses a kind of on-load switch and fuse combined cabinet, on-load switch is placed in sulfur hexafluoride gas-insulating gas tank, and fuse is placed in the molten storehouse be made up of epoxy resin, is positioned at the bottom of gas tank.Disclosed in this patent documentation, technical scheme is integrated with high voltage load switch and fuse, provides improved though, but also there is the low problem with not meeting outdoor service conditions of integrated level, as molten storehouse exposes in atmosphere for solving the scattered distribution of electric equipment on post.
Summary of the invention
The object of this invention is to provide a kind of high-voltage switch gear gas tank of outdoor compact type intelligent substation, to solve the problems such as the integrated level that on prior art center pillar, many, the scattered distributions of switchgear components and parts kind bring is low, operation maintenance is inconvenient.Central scope of the present invention is: adopt integration, knockdown structural design, and gas tank sealing, sulfur hexafluoride gas-insulating, surface shielding, fully guarantee personal safety and the security of operation of equipment.
To achieve these goals, technical scheme of the present invention is: a kind of high-voltage switch gear gas tank of outdoor compact type intelligent substation, comprises casing 1, operating mechanism 2, high-voltage fuse storehouse 3, high pressure expansion inner cone 4, high-voltage arrester sleeve pipe 5, high-voltage terminal inner cone 6, pressure release external member 7, lifting external member 8, air gauge 9, lightning arrester 10, high pressure P T11, high pressure three-station 12, high pressure entrance bushing 13; Operating mechanism 2 is positioned at casing 1 upper front, high pressure three-station 12 is positioned at casing 1 inner upper, A, B, C three-phase is longitudinal arrangement, the driving shaft of operating mechanism 2 docks with the power transmission shaft of high pressure three-station 12, adopts rubber ring shaft seal between the power transmission shaft of high pressure three-station 12 and casing 1; High-voltage fuse storehouse 3 is positioned at the middle part of casing 1, and high-voltage fuse storehouse 3 opening is in the left side of casing; High-voltage terminal inner cone 6 is positioned in the middle of bottom half, and A, B, C three-phase is transversely arranged; Air gauge 9 is positioned on the right side of casing 1 upper front and is close to operating mechanism 2, and casing 1 top is provided with lifting external member 8 and comprises suspension ring, U-type groove, bolt etc., is also provided with pressure release external member 7 in the middle of casing 1 top lifting external member 8; Casing 1 left upper portion is provided with high pressure entrance bushing 13, A, B, C three-phase is longitudinal arrangement; In casing 1, right upper portion is also provided with high pressure expansion inner cone 4, A, B, C three-phase is longitudinal arrangement; Casing 1 rear board top is provided with high-voltage arrester sleeve pipe 5, A, B, C three-phase is transversely arranged.Casing 1 adopts corrosion resistant plate through laser cutting, is welded, and air-tightness is good, can guarantee weld seam not corrosion in 20 years and leakage.Operating mechanism 2 is by the Stud connection of welding on casing 1.High-voltage fuse storehouse 3, high pressure are expanded inner cone 4, high-voltage terminal inner cone 6, pressure release external member 7, between high pressure entrance bushing 13 and casing 1, are adopted the sealing of O RunddichtringO.Interface the vacuumizing and pouring into sulfur hexafluoride gas also for casing 1 of air gauge 9 and casing 1.
A, B, C three-phase separate other places of high pressure entrance bushing 13, high pressure three-station 12, high-voltage fuse storehouse 3, high pressure expansion inner cone 4 are in same working face.High pressure entrance bushing 13 casing internal wiring end is connected with high pressure three-station 12 quiet tool rest copper conductor or copper bar, and A, B, C three-phase is parallel distribution.High pressure expansion inner cone 4 casing internal wiring end copper conductor or copper bar are connected with the quiet tool rest of high pressure three-station 12 or moving knife seat, and A, B, C three-phase is parallel distribution.The end of incoming cables in high-voltage fuse storehouse 3 and the moving knife seat copper conductor of high pressure three-station 12 or copper bar, A, B, C three-phase is parallel distribution.A, B, C three-phase is parallel distribution, avoids the intersection of Electric Field Distribution, optimizes Electric Field Distribution, improves the insulation level of product.
High pressure expansion inner cone 4 may be used for connecting other electric switch equipments and carries out electrical load dilatation, also may be used for connecting high pressure P T11.When high pressure expansion inner cone 4 is for connecting high pressure P T11, high pressure expansion inner cone 4 casing internal wiring end copper conductor or copper bar and the quiet tool rest of high pressure three-station 12, can on post when high-tension cable not power-off, high pressure three-station separating brake, then dismantle high pressure P T, carry out changing or safeguarding high pressure P T.High pressure entrance bushing 13 is connected with pillar high voltage cable.High-voltage terminal inner cone 6 is connected with high-voltage terminal cable, for transformer or other load provide electric energy.Electric power through high pressure entrance bushing 13 to high pressure three-station 12 then arrive high-voltage fuse storehouse 3 through high pressure fusible core to high-voltage terminal inner cone 6 finally by high-voltage terminal cable to transformer or other load.
Outdoor compact type intelligent substation is arranged on the stand of outdoor electric pole formation, there is no cable trough as pressure release passage, for preventing other electric equipment below the safety of the personnel below to stand and gas tank from bringing infringement, pressure release external member 7 pressure release is directed upwardly and is discharged in air after outdoor box buffering reduces pressure.Pressure release passage is set by pressure release external member 7, the danger that when avoiding fault, the unordered release of high pressure draught brings.
Air gauge 9 can also install sulfur hexafluoride density transducer additional with the interface of casing 1, for intelligent monitoring device provides gas tank air pressure and sulfur hexafluoride gas density parameter, realizes telemonitoring.
Operating mechanism 2 can be spring, also can be magneto.Operating mechanism 2 is also provided with the sign of on off state display and provides the sensitive switch of switch state signal for smart machine.High-voltage fuse storehouse 3 is also provided with the protective device with operating mechanism 2 interlock, can realize the automatic brake separating under malfunction, the safety of protection power consumption equipment.
Fusible core push rod 21 is housed outside high-voltage fuse storehouse 3, be provided with by semicircle locking part fixed support 20 above push rod, semicircle locking part 16 and connecting rod 15, operating mechanism 2 is provided with mechanism driving connecting lever 17, tripping coil 18, the two ends of steel wire tightrope 14 are respectively equipped with limit shaft sleeve 22 and back-moving spring 23, the left end of connecting rod 15 and mechanism driving connecting lever 17 are connected by two ends steel wire in steel wire tightrope 14 respectively, steel wire tightrope 14 is connected to casing 1 front by the effect of guiding trestle 19 on the right side of casing 1, when circuit has fault, fusible core fuses, fusible core push rod 21 up promotes, promotion will make the action of semicircle locking part 16 cause connecting rod 15 horizontal movement, the distance of connecting rod 15 horizontal movement drives the steel wire action in steel wire tightrope 14, the power of pulling action makes mechanism driving connecting lever 17 produce angle motion, the effect of transmission crank arm 17 is directly applied on tripping coil 18, tripping coil 18 will send the instruction of tripping operation to mechanism, operating mechanism 2 is by separating brake, the interlocking made produces and resets by the limit shaft sleeve 22 simultaneously on steel wire tightrope 14 and back-moving spring 23, wait for separating brake order next time.Steel wire tightrope 14, limit shaft sleeve 22 and back-moving spring 23 with the use of, solve operating mechanism 2 and high-voltage fuse storehouse 3 not on face, same direction, the chain driving problems of fuse protection, method is simple, reliable.
Adopt technique scheme, the present invention compared with prior art has following beneficial effect:
1, compared with the scattered distribution of existing on-pole switch electrical equipment, gas tank is adopted to be integrated together by the electric elements such as high pressure three-station 12, high-voltage fuse storehouse 3, and adopt sulfur hexafluoride gas-insulating, improve fail safe and the insulation level of system cloud gray model, significantly reduce and take up room, facilitate the maintenance of operations staff to reduce maintenance workload simultaneously.
2, A, B, C three-phase separate other places of gas tank inner high voltage entrance bushing 13, high pressure three-station 12, high-voltage fuse storehouse 3, high pressure expansion inner cone 4 do not intersect in same working face, connect wire short and insulation distance can be shortened, improve alternate electrical safety performance, reduce assembly difficulty, saved space, save copper material.
3, adopt gas tank structure, high pressure three-station 12, high-voltage fuse storehouse 3 achieve non-maintaining.By lightning arrester 10, high pressure P T11 and gas tank integrated design, do not have energized conductor in atmosphere exposed, decrease maintenance workload, improve reliability and the fail safe of operation power.
4, the design of high pressure expansion inner cone 4, easily can carry out the dilatation of system, decrease connection does not need cable simultaneously, and saved material and shortened connection distance, the miniaturization meeting economic development needs to also a saving investment.
Accompanying drawing explanation
Fig. 1 is the cross-section front view of the embodiment of the present invention;
Fig. 2 is the section left view of the embodiment of the present invention;
Fig. 3 is the part section front view of embodiment of the present invention band high pressure P T;
Fig. 4 is the left view of embodiment of the present invention band high-voltage arrester;
Fig. 5 is that the embodiment of the present invention clashes into five anti-interlocking front views;
Fig. 6 is that the embodiment of the present invention clashes into five anti-interlocking right views.
Label in accompanying drawing: casing 1, operating mechanism 2, high-voltage fuse storehouse 3, high pressure expansion inner cone 4, high-voltage arrester sleeve pipe 5, high-voltage terminal inner cone 6, pressure release external member 7, lifting external member 8, air gauge 9, lightning arrester 10, high pressure P T11, high pressure three-station 12, high pressure entrance bushing 13, steel wire tightrope 14, connecting rod 15, semicircle locking part 16, mechanism driving connecting lever 17, tripping coil 18, steel wire tightrope guiding trestle 19, semicircle locking part fixed support 20, fusible core push rod 21, limit shaft sleeve 22, back-moving spring 23.
Embodiment
The following description is only exemplary and be not to limit the disclosure, application or purposes in essence.Below in conjunction with Figure of description, the specific embodiment of the present invention is further described.
Embodiment 1: a kind of high-voltage switch gear gas tank of outdoor compact type intelligent substation, comprises casing 1, operating mechanism 2, high-voltage fuse storehouse 3, high pressure expansion inner cone 4, high-voltage arrester sleeve pipe 5, high-voltage terminal inner cone 6, pressure release external member 7, lifting external member 8, air gauge 9, lightning arrester 10, high pressure P T11, high pressure three-station 12, high pressure entrance bushing 13.As shown in Figure 1 and Figure 2, operating mechanism 2 is positioned at casing 1 upper front, and high pressure three-station 12 is positioned at casing 1 inner upper, and A, B, C three-phase is longitudinal arrangement, and the driving shaft of operating mechanism 2 docks with the power transmission shaft of high pressure three-station 12; High-voltage fuse storehouse 3 is positioned at the middle part of casing 1, and high-voltage fuse storehouse 3 opening is in the left side of casing; High-voltage terminal inner cone 6 is positioned in the middle of bottom half, and A, B, C three-phase is transversely arranged; Air gauge 9 is positioned on the right side of casing 1 upper front and is close to operating mechanism 2, and casing 1 top is provided with lifting external member 8 and comprises suspension ring, U-type groove, bolt etc., is also provided with pressure release external member 7 in the middle of casing 1 top lifting external member 8; Casing 1 left upper portion is provided with high pressure entrance bushing 13, A, B, C three-phase is longitudinal arrangement; In casing 1, right upper portion is also provided with high pressure expansion inner cone 4, A, B, C three-phase is longitudinal arrangement; As shown in Figure 3, Figure 4, casing 1 rear board top is provided with high-voltage arrester sleeve pipe 5, A, B, C three-phase is transversely arranged.Casing 1 adopts the 304# corrosion resistant plate of 3 millimeters thick through laser cutting, is welded, and air-tightness is good, can guarantee weld seam not corrosion in 20 years and leakage.Casing 1 is wide 480 millimeters, dark 530 millimeters, high 650 millimeters.Operating mechanism 2 is by the Stud connection of welding on casing 1.High-voltage fuse storehouse 3, high pressure are expanded inner cone 4, high-voltage terminal inner cone 6, pressure release external member 7, between high pressure entrance bushing 13 and casing 1, are adopted the sealing of O RunddichtringO.Interface the vacuumizing and pouring into sulfur hexafluoride gas also for casing 1 of air gauge 9 and casing 1.
Composition graphs 5, Fig. 6, fusible core push rod 21 is housed outside high-voltage fuse storehouse 3, be provided with by semicircle locking part fixed support 20 above push rod, semicircle locking part 16 and connecting rod 15, operating mechanism 2 is provided with mechanism driving connecting lever 17, tripping coil 18, the two ends of steel wire tightrope 14 are respectively equipped with limit shaft sleeve 22 and back-moving spring 23, the left end of connecting rod 15 and mechanism driving connecting lever 17 are connected by two ends steel wire in steel wire tightrope 14 respectively, steel wire tightrope 14 is connected to casing 1 front by the effect of guiding trestle 19 on the right side of casing 1, when circuit has fault, fusible core fuses, fusible core push rod 21 up promotes, promotion will make the action of semicircle locking part 16 cause connecting rod 15 horizontal movement, the distance of connecting rod 15 horizontal movement drives the steel wire action in steel wire tightrope 14, the power of pulling action makes mechanism driving connecting lever 17 produce angle motion, the effect of transmission crank arm 17 is directly applied on tripping coil 18, tripping coil 18 will send the instruction of tripping operation to mechanism, operating mechanism 2 is by separating brake, the interlocking made produces and resets by the limit shaft sleeve 22 simultaneously on steel wire tightrope 14 and back-moving spring 23, wait for separating brake order next time.
Claims (4)
1. the high-voltage switch gear gas tank of an outdoor compact type intelligent substation, comprise casing (1), operating mechanism (2), high-voltage fuse storehouse (3), high pressure expansion inner cone (4), high-voltage arrester sleeve pipe (5), high-voltage terminal inner cone (6), pressure release external member (7), lifting external member (8), air gauge (9), high pressure three-station (12), high pressure entrance bushing (13), it is characterized in that: operating mechanism (2) is positioned at casing (1) upper front, high pressure three-station (12) is positioned at casing 1 inner upper, A, B, C three-phase is longitudinal arrangement, the driving shaft of operating mechanism (2) docks with the power transmission shaft of high pressure three-station (12), high-voltage fuse storehouse (3) is positioned at the middle part of casing (1), and high-voltage fuse storehouse (3) opening is in the left side of casing, high-voltage terminal inner cone (6) is positioned in the middle of bottom half, and A, B, C three-phase is transversely arranged, air gauge (9) is positioned on the right side of casing (1) upper front and is close to operating mechanism (2), and casing (1) top is provided with lifting external member (8), is also provided with pressure release external member (7) in the middle of casing (1) top lifting external member (8), casing (1) left upper portion is provided with high pressure entrance bushing (13), and A, B, C three-phase is longitudinal arrangement, casing (1) interior right upper portion is also provided with high pressure expansion inner cone (4), and A, B, C three-phase is longitudinal arrangement, the top of casing (1) rear board is provided with high-voltage arrester sleeve pipe (5), and A, B, C three-phase is transversely arranged.
2. the high-voltage switch gear gas tank of outdoor compact type intelligent substation according to claim 1, it is characterized in that: high-voltage fuse storehouse (3), high pressure expansion inner cone (4), high-voltage terminal inner cone (6), pressure release external member (7), high pressure entrance bushing (13), with casing (1) between, adopt O RunddichtringO to seal; Rubber ring shaft seal is adopted between the power transmission shaft of high pressure three-station (12) and casing (1).
3. the high-voltage switch gear gas tank of outdoor compact type intelligent substation according to claim 2, it is characterized in that: high pressure entrance bushing (13), high pressure three-station (12), high-voltage fuse storehouse (3), the A of high pressure expansion inner cone (4), B, C three-phase separate other places are in same working face, high pressure entrance bushing (13) casing internal wiring end is connected with high pressure three-station (12) quiet tool rest copper conductor or copper bar, A, B, C three-phase is parallel distribution, high pressure expansion inner cone (4) casing internal wiring end copper conductor or copper bar are connected with high pressure three-station (12) quiet tool rest or moving knife seat, A, B, C three-phase is parallel distribution, the end of incoming cables in high-voltage fuse storehouse (3) and the moving knife seat copper conductor of high pressure three-station (12), A, B, C three-phase is parallel distribution.
4. the high-voltage switch gear gas tank of outdoor compact type intelligent substation according to claim 1, it is characterized in that: fusible core push rod (21) is housed outside high-voltage fuse storehouse (3), be provided with by semicircle locking part fixed support (20) above push rod, semicircle locking part (16) and connecting rod (15), operating mechanism (2) is provided with mechanism driving connecting lever (17), tripping coil (18), the two ends of steel wire tightrope (14) are respectively equipped with limit shaft sleeve (22) and back-moving spring (23), the left end of connecting rod (15) and mechanism driving connecting lever (17) are connected by two ends steel wire in steel wire tightrope (14) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510692292.4A CN105207105B (en) | 2015-10-23 | 2015-10-23 | Outdoor compact type substation high-voltage switch gear gas tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510692292.4A CN105207105B (en) | 2015-10-23 | 2015-10-23 | Outdoor compact type substation high-voltage switch gear gas tank |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105207105A true CN105207105A (en) | 2015-12-30 |
| CN105207105B CN105207105B (en) | 2018-09-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510692292.4A Active CN105207105B (en) | 2015-10-23 | 2015-10-23 | Outdoor compact type substation high-voltage switch gear gas tank |
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| Country | Link |
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| CN (1) | CN105207105B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106531540A (en) * | 2016-12-30 | 2017-03-22 | 中能电气（福清）有限公司 | Combined electric appliance tripping device |
| CN109842047A (en) * | 2019-03-07 | 2019-06-04 | 上海置信电气股份有限公司 | A kind of compact integrated preassembled transformer station of intelligence |
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| CN202957469U (en) * | 2012-12-14 | 2013-05-29 | 北海银河开关设备有限公司 | Box body for sealing high-voltage switch |
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| CN205355656U (en) * | 2015-10-23 | 2016-06-29 | 北海银河开关设备有限公司 | Outdoor compact substation high -voltage switch gas tank |
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2015
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| CN2697914Y (en) * | 2003-12-15 | 2005-05-04 | 广州白云电器设备有限公司 | Box type converting station |
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| CN102623917A (en) * | 2012-03-23 | 2012-08-01 | 广西银河迪康电气有限公司 | Air box type voltage transformer cabinet with three-position partition switch |
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| Publication number | Priority date | Publication date | Assignee | Title |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN105207105B (en) | 2018-09-14 |
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