CN104882814A - Solid insulation switch cabinet with insulation bus system and vacuum circuit breaker handcart - Google Patents
Solid insulation switch cabinet with insulation bus system and vacuum circuit breaker handcart Download PDFInfo
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- CN104882814A CN104882814A CN201510256564.6A CN201510256564A CN104882814A CN 104882814 A CN104882814 A CN 104882814A CN 201510256564 A CN201510256564 A CN 201510256564A CN 104882814 A CN104882814 A CN 104882814A
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Abstract
The invention discloses a solid insulation switch cabinet with an insulation bus system and a vacuum circuit breaker handcart. High-voltage live parts of a controller, the vacuum circuit breaker handcart, a voltage transformer, the insulation bus system, an insulation cable inlet and outlet system, and an isolation switch or a grounding switch are all provided with solid insulators used for realizing mutual insulation between phases and between the phases and a grounding system. Problems of low safety and reliability and large occupied area of armored mobile vacuum solid insulation switch cabinet equipment in the prior art are solved. According to the solid insulation switch cabinet, high-voltage live terminals of components such as the vacuum circuit breaker handcart, the isolation switch, the grounding switch, the cable inlet and outlet system, the insulation bus system, and the voltage transformer are all surrounded by insulation materials, the phases and the grounding system are mutually insulated from each other, functions of conduction, isolation, grounding protection, metering, load short circuit protection, and electric appliance connection between cabinets are realized, and the requirement of the power supply and distribution system for users is met.
Description
Technical field
The present invention relates to high voltage switchgear, particularly a kind of solid insulation switch cabinet with insulation bus system and vacuum circuit-breaker handcart.
Background technology
HVAC vacuum solid insulation switch cabinet is mainly used in powered, power transmission, the reactive power automatic compensation device of the secondary substation of industrial and mineral enterprises and institutions distribution and electric industry system and large-scale voltage motors startup etc., carries out the use of Control protection, monitoring.
Between tradition armored Mobile vacuum high pressure solid insulated switch cabinet equipment, wiring is complicated, device integration is low, floor space and requisite space large, installing engineering amount is large, equipment debugging process is loaded down with trivial details, long construction period, and operation maintenance workload is large, and between charged position and charged position over the ground between insulation distance less, device security reliability is low.
Summary of the invention
The invention provides a kind of solid insulation switch cabinet with insulation bus system and vacuum circuit-breaker handcart, for solving the problem that in prior art, armored Mobile vacuum solid insulation switch cabinet device security reliability is low, floor space is large, have and install simply, floor space is little, cost-saving advantage.
For achieving the above object, present invention employs following technical scheme:
A kind of solid insulation switch cabinet with insulation bus system and vacuum circuit-breaker handcart, comprise cabinet 10, be provided with the automatic controller room 20 of mount controller in described cabinet 10, the vacuum circuit-breaker handcart room 30 of vacuum circuit-breaker handcart be installed, the voltage transformer room 40 of voltage transformer 41 is installed, the isolated bus room 50 of installing insulating bus-bar system 51, the insulated cable line-in and line-out chamber 60 of installing cables line system 61 and isolating switch room or the earthing switch room of isolating switch or earthed switch 62 are installed
The electrification in high voltage position of described controller, described vacuum circuit-breaker handcart, described voltage transformer 41, described insulation bus system 51, described insulated cable line system 61 and described isolating switch or earthed switch 62 is equipped with solid insulator, in order to realize phase and phase and mutually insulated mutually and between grounding system;
Described insulation bus system 51 comprises B phase insulated busbar system 52 and A, C phase insulated busbar system 53, the leading-out terminal of described B phase insulated busbar system is all connected with the bus contact box being arranged at described vacuum circuit-breaker handcart indoor with the leading-out terminal of described A, C phase insulated busbar system, and described vacuum circuit-breaker handcart is connected with described bus contact box is detachable.
Described B phase insulated busbar system comprises B phase insulating base 521 and B phase conducting rod 522, described B phase insulating base comprises B phase first cylinder 523 and B phase second cylinder 524, described B phase first cylinder 523 is idle cylinder with described B phase second cylinder 524, described B phase first cylinder 523 is connected with described B phase second cylinder 524 is T-shaped, and described B phase first cylinder 523 is communicated with the inside of described B phase second cylinder 524;
Described B phase conducting rod is built in described B phase insulating base, described B phase conducting rod is cylindric, described B phase conducting rod is positioned at described B phase first cylinder 523, one end of described B phase conducting rod is embedded in described B phase second cylinder 524, one end that described B phase conducting rod is positioned at described B phase second cylinder 524 is upper cylinder, the center line of upper cylinder overlaps with the center line of described B phase second cylinder 524, upper cylinder inner wall is provided with B phase spring watch chain fingertip 525, the other end of described B phase conducting rod is lower cylinder, the center line of lower cylinder overlaps with the center line of described B phase first cylinder 523, described B phase first cylinder 523 and the disjunct one end of described B phase second cylinder 524, be connected with described bus contact box,
The inwall at described B phase conducting rod two ends is provided with B phase spring watch chain fingertip 525; Described B phase first cylinder 523 is provided with some butterfly-shaped full skirts with the discontiguous internal partial wall of described B phase conducting rod.
Described A, C phase insulated busbar system 53 comprises A, C phase insulating base 531 and A, C phase conducting rod 532, described A, C phase insulating base 531 comprises A, C phase first cylinder 533 and A, C phase second cylinder 534 of hollow, described A, C phase first cylinder 533 is in bending-like, described A, C phase second cylinder 534 is connected with the end vertical of the vertical section of described A, C phase first cylinder 533 in flat, and described A, C phase first cylinder 533 is communicated with described A, C phase second cylinder 534 inside;
Described A, C phase conducting rod 532 is in bending-like, described A, C phase conducting rod is built in described A, C phase insulating base 531, the end of the vertical section of described A, C phase conducting rod 532 is positioned at described A, C phase second cylinder 534, the end of the flat segments of described A, C phase conducting rod 532 is positioned at described A, C phase first cylinder 533, described A, C phase first cylinder 533 and the disjunct one end of described A, C phase second cylinder 234, be connected with bus contact box.
The end that described A, C phase conducting rod 532 is positioned at described A, C phase first cylinder 533 is provided with cylinder, is provided with A, C phase spring watch chain fingertip 535 in described cylinder; Described A, C phase first cylinder 533 flat segments is provided with some butterfly-shaped full skirts with the discontiguous one section of inwall of described A, C phase conducting rod 532.
Described B phase insulated busbar system 52 comprises B phase insulating base 521 and B phase conducting rod 522, described B phase insulating base comprises B phase first cylinder 523 and B phase second cylinder 524, described B phase first cylinder 523 is idle cylinder with described B phase second cylinder 524, described B phase first cylinder 523 is connected with described B phase second cylinder 524 is T-shaped, and described B phase first cylinder 523 is communicated with the inside of described B phase second cylinder 524;
Described B phase conducting rod is built in described B phase insulating base, described B phase conducting rod is cylindric, described B phase conducting rod is positioned at described B phase first cylinder 523, one end of described B phase conducting rod is embedded in described B phase second cylinder, described B phase conducting rod is positioned at one end of described B phase second cylinder cylindrically, the center line of described cylinder overlaps with the center line of described B phase second cylinder 524, described cylinder inner wall is provided with B phase spring watch chain fingertip 525, the other end of described B phase conducting rod is provided with cylinder, the center line of described cylinder overlaps with the center line of described B phase first cylinder 523, described B phase first cylinder 523 and the disjunct one end of described B phase second cylinder 524, be connected with described bus contact box,
The inwall at described B phase conducting rod two ends is provided with B phase spring watch chain fingertip 525; Described B phase first cylinder 523 is provided with some butterfly-shaped full skirts with the discontiguous internal partial wall of described B phase conducting rod.
Described A, C phase insulated busbar 53 system comprises A, C phase insulating base 531 and A, C phase conducting rod 532, described A, C phase insulating base 531 comprises A, C phase first cylinder 533 and A, C phase second cylinder 534 of hollow, described A, C phase first cylinder 533 is in bending-like, described A, C phase second cylinder 534 is connected with the end vertical of the vertical section of described A, C phase first cylinder 533 in flat, and described A, C phase first cylinder 533 is communicated with described A, C phase second cylinder 534 inside;
Described A, C phase conducting rod 532 is in bending-like, described A, C phase conducting rod is built in described A, C phase insulating base 531, the end of the vertical section of described A, C phase conducting rod 532 is positioned at described A, C phase second cylinder 534, the end of the flat segments of described A, C phase conducting rod 532 is positioned at described A, C phase first cylinder 533, described A, C phase first cylinder 533 and the disjunct one end of described A, C phase second cylinder 234, be connected with bus contact box.
The end that described A, C phase conducting rod 532 is positioned at described A, C phase first cylinder 533 is provided with cylinder, is provided with A, C phase spring watch chain fingertip 535 in described cylinder; Described A, C phase first cylinder 533 flat segments is provided with some butterfly-shaped full skirts with the discontiguous one section of inwall of described A, C phase conducting rod 532.
Described skeleton component comprises skeleton 623a, be arranged at the operation pull bar 631a in skeleton 623a, be arranged at main shaft 627a hinged with described operation connecting lever 626a outside described skeleton 623a, described operation connecting lever 626a stretches into described skeleton 623a near one end of main shaft 627a and inserting end inner, the inserting end of described operation connecting lever 626a is connected with one end of the operation pull bar 631a of described skeleton 623a inside, operating axis 632a is equipped with in the inside, upper end of described skeleton 623a, the other end of described operation pull bar 631a is connected with described operating axis 632a, transverse slat 628a is provided with in the skeleton 623a of the both sides up and down of the inserting end of described operation connecting lever 626a, described transverse slat 628a is equipped with stop screw 629a, the inner panel away from main shaft side of described skeleton 623a is provided with rectangular platen spring 630a, the inserting end of described operation connecting lever 626a can with described rectangular platen spring contact 630a.
Described sealing insulation fixed contact pedestal 621a is cylindrical shape, fixed contact 624a is embedded with in the middle part of described sealing insulation fixed contact pedestal 621a, described fixed contact 624a becomes annulus dress, be sheathed on the outside of described moving conductive rod 622a, isolating switch spring watch chain fingertip 625a is provided with between described fixed contact 624a and described moving conductive rod 622a, the lower end of described sealing insulation fixed contact pedestal 621a is a cylinder open, is provided with some butterfly full skirts in described cylinder open.
Described moving conductive rod 622a is upper end conductor away from one end of described operation connecting lever 626a, described moving conductive rod 622a is lower end insulator near one end of described operation connecting lever 626a, the outer surface of described lower end insulator is provided with some outer butterfly full skirts, coordinates with the butterfly full skirt in described sealing insulation contact seat 621a.
Described vacuum circuit-breaker handcart comprises vacuum circuit-breaker, current transformer, handcart, lightning arrester, described current transformer and described lightning arrester are installed on described vacuum circuit-breaker, described vacuum circuit-breaker is installed on described handcart, and described handcart drives described vacuum circuit-breaker to have moved breaking-closing operating;
After the current signal that described controller gathers current transformer and the voltage signal process that voltage transformer gathers, control described vacuum circuit-breaker.
The present invention can also be realized further by following steps.
Sealing backbone comprises vacuum interrupter, upper conducting rod, lower conducting rod and conducting rod, described upper conducting rod is connected with the two ends up and down of described vacuum interrupter are vertical with lower conducting rod, the stiff end of described upper conducting rod is fixedly connected with by screw with the upper end of described vacuum interrupter, the stiff end of described lower conducting rod is connected with the lower end of described vacuum interrupter, the stiff end that described conducting rod is built in described lower conducting rod can vertically move, and is provided with spring watch chain fingertip between described conducting rod and described lower conducting rod; Described vacuum interrupter, described upper conducting rod and lower conducting rod are near the outside parcel rigid insulation cover of one end of described vacuum interrupter, and the lower end of described insulating case is provided with a hollow cylinder, and the inner surface of described cylinder is provided with some butterfly full skirts.
Preferably, described upper conducting rod and described lower conducting rod are cylindric, the outside of described upper conducting rod and described lower conducting rod is enclosed with the first insulating sleeve and the second insulating sleeve respectively, and described insulating sleeve extends near free end from the free end of the insulating case outside described sealing backbone upwards conducting rod and lower conducting rod; Described first insulating sleeve is provided with the first mounting groove for installing current transformer near one end of described vacuum interrupter, described second insulating sleeve is provided with the second mounting groove for zinc oxide surge arresters near one end of described vacuum interrupter;
Described insulated tension pole is installed in described cylinder, and the upper end of described insulated tension pole is connected with described conducting rod, and the lower end of described insulated tension pole is fixedly connected with pad by nut with described bracket; The side external surface that described insulated tension pole is connected with described cylinder is provided with several interior dry butterfly full skirts coordinated with described dry butterfly full skirt.
Further, described current transformer is installed in described first mounting groove, and described lightning arrester is installed in described second mounting groove.
Further, described handcart comprises handcart frame and operating mechanism, described hand bottom of frame is provided with Strok mechanism and breaker main shaft connecting lever, described Strok mechanism comprises the linear bearing being set in parallel in described handcart frame two bottom sides, and described linear bearing coordinates with the cylindrical guide be arranged on bottom described vacuum circuit-breaker handcart room;
Pushnut and breaker main shaft connecting lever is provided with between the linear bearing of described hand bottom of frame, described pushnut coordinates with the augering screw be arranged on bottom described vacuum circuit-breaker handcart room, promote described vacuum circuit-breaker handcart to move along described cylindrical slideway, control contacting to be connected and to disconnect and isolating of described upper conducting rod and described lower conducting rod and described cable incoming-outgoing wire system and bus-bar system.
Bottom described vacuum circuit-breaker handcart room, springlock is housed, described breaker main shaft connecting lever coordinates with described springlock.
Beneficial effect of the present invention is:
1) in the present invention the electrification in high voltage end of vacuum circuit-breaker handcart, isolating switch, earthed switch, cable incoming-outgoing wire system, insulation bus system and these components and parts of voltage transformer surround by insulating material; mutually insulated between phase and grounding system; realize the functions such as respective conducting, isolation, ground protection, metering, load short circuits protection, electrical equipment contact between cabinet and cabinet, to realize the requirement of the power supply-distribution system of user.
2) invention increases the insulation distance between insulation distance between charged position and charged position, improve the dielectric strength between charged position when equipment runs, both equipment security of operation had been ensured, effectively reduce again the volume of integral device, each module can according to the convenient coupling of user's instructions for use.
The structure that the present invention freely assembles improves device manufacturing process process difficulty, decreases weight and has saved raw material, use more convenient.
Accompanying drawing explanation
Fig. 1 is the left view removing the vacuum high-pressure solid insulation switch cabinet of left plate of the present invention.
Fig. 2 is the cutaway view of vacuum circuit-breaker handcart in the present invention.
Fig. 3 is the cutaway view of sealing backbone in the present invention.
Fig. 4 is isolating switch rearview in the present invention.
Fig. 5 is isolating switch front view in the present invention.
Fig. 6 is isolating switch cutaway view in the present invention.
Fig. 7 is earthed switch front view in the present invention.
Fig. 8 is earthed switch cutaway view in the present invention.
Fig. 9 is earthed switch end view in the present invention.
Figure 10 is B phase insulated busbar system front view in the present invention.
Figure 11 is the A-A cutaway view of B phase insulated busbar system in the present invention.
Figure 12 is A, C phase insulated busbar system front view in the present invention.
Figure 13 is A, C phase insulated busbar system cutaway view in the present invention.
Figure 14 is cable incoming-outgoing wire system cutaway view in the present invention.
Figure 15 is two cable incoming-outgoing wire system cutaway views in the present invention.
Figure 16 is four cable incoming-outgoing wire system in the present invention.
Number in the figure is as follows:
The vertical diaphragm plate 15-front lower side panel 16-back side panel 17-springlock of 10-cabinet, 11-midfeather 12-the first diaphragm plate, 13-active clapboard 14-the second
20-automatic controller room
30-vacuum circuit-breaker handcart, 31-vacuum circuit-breaker, 32-handcart, 33-current transformer, 34-lightning arrester, 3111-vacuum interrupter, 3112-conducting rod 3112a-upper conducting rod 3112b-lower conducting rod 3113-spring watch chain fingertip 3114---cylinder 3115-butterfly full skirt 3116-insulating case 321-handcart frame 322-operating mechanism 323-main shaft connecting lever 324-linear bearing 325-pushnut 326-augering screw
40-voltage transformer room, 41-voltage transformer
50-isolated bus room, 51-insulation bus system, 52-B phase insulated busbar system, 521-B phase insulating base, 522-B phase conducting rod, 523-B phase first cylinder, 524-B phase second cylinder, 525-B phase spring watch chain fingertip, 53-A, C phase insulated busbar system 531-A, C phase insulating base 532-A, C phase conducting rod 533-A, C phase first cylinder 534-A, C phase second cylinder 535-A, C phase spring watch chain fingertip
60- cable into the outlet chamber 61- 611- out cable system into the outlet port of the first cabinet insulation base 6111- 6112- 6113- the third port of the second port of the fourth port 6115- 6114- 6116- seventh sixth port port 6118- 612- inlet and outlet ports eighth cabinet first hole conductive rod 6121- 6122- 6123- second hole hole 6124- fourth hole 613 third insulating cap 614 of the first ground terminal 615 of the second 616- 617- ground terminal stress cone into the outlet cabinet spring bracelet finger 62- or grounding switch isolation switch isolation switch 62a- 621a- solid seal insulation static contact seat 622a- movable conductive rod 623a- skeleton 624a- static contact 625a- isolation switch spring bracelet finger 626a- operating crank arm spindle 628a- 627a- horizontal plate 629a- limit screw 630a- plate spring 631a- operating lever 632a- operating shaft
62b-earthed switch 621b-earthed switch skeleton 622b-earthed switch moving conductive rod 623b-earthed switch operation connecting lever 624b-grounding switch main shaft 625b-earthed switch operation pull bar 626b-earthed switch operating axis 627b-earthed switch linear bearing 628b-static contact of grounding switch seat 629b-earthed switch spring watch chain fingertip 630b-earthed switch stop screw 631b-earthed switch transverse slat 632b-earthed switch rag iron spring.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.
Shown in Figure 1, a kind of ac high-voltage movable-type intelligent solid isolated vacuum solid insulation switch cabinet, comprise cabinet 10, described cabinet 10 comprises the described front cabinet that the front left side plate become by steel plate bending, front right plate, basalar plate, front lower side panel 15, midfeather 11 and front side board surround, and described front cabinet is divided into automatic controller room 20, vacuum circuit-breaker handcart room 30 and voltage transformer room 40 by the first diaphragm plate 12 and the second diaphragm plate 14 from top to bottom; The panel of described second diaphragm plate 14 near side, described vacuum circuit-breaker handcart room 30 is provided with cylindrical slideway, and described vacuum circuit-breaker handcart is installed on described cylindrical slideway, and described vacuum circuit-breaker handcart slides along cylindrical slideway; The midfeather 11 of described vacuum circuit-breaker handcart indoor is provided with line and lifts one's head box and bus contact box;
Described cabinet 10 also comprises the described rear cabinet that the rear left plate become by steel plate bending, rear right plate, upper tonneau panel, lower side panel, back side panel 16 and described midfeather 11 surround, and described rear cabinet is divided into isolated bus room 50, insulated cable line-in and line-out chamber and isolating switch room or earthing switch room 60 by the 3rd diaphragm plate from top to bottom;
Described vacuum circuit-breaker handcart indoor are provided with the active clapboard 13 parallel with described midfeather, described active clapboard 13 is connected by chain drive structure with between described vacuum circuit-breaker handcart, described active clapboard 13 falls to front side board one side motion with described vacuum circuit-breaker handcart, and described active clapboard 13 to move to diaphragm plate side with described vacuum circuit-breaker and rises;
Described automatic controller room 20 is built with controller;
In described vacuum circuit-breaker handcart room 30, vacuum circuit-breaker handcart is installed;
Described voltage transformer room 40 is built with voltage transformer 41;
Described isolated bus room 50 is built with insulation bus system 51;
Described insulated cable line-in and line-out chamber 60 is built with insulated cable line system 61;
Described isolating switch room or earthing switch room are built with isolating switch or earthed switch 62;
The electrification in high voltage position of described controller, described vacuum circuit-breaker handcart, described voltage transformer 41, described insulation bus system 51, described insulated cable line system 61 and described isolating switch or earthed switch 62 is equipped with solid insulator, in order to realize phase and phase and mutually insulated mutually and between grounding system.
Shown in Figure 2, described vacuum circuit-breaker handcart comprises vacuum circuit-breaker 31, current transformer 33, handcart 32, lightning arrester 34, described current transformer 33 and described lightning arrester 34 are installed on described vacuum circuit-breaker 31, described vacuum circuit-breaker 31 is installed on described handcart 32, and described handcart 32 drives described vacuum circuit-breaker 31 to have moved breaking-closing operating;
Described vacuum circuit-breaker 31 comprises sealing backbone 311, insulated tension pole 312 and bracket 313, and one end of described insulated tension pole 312 is connected with described sealing backbone 311, and the other end of described insulated tension pole 312 is fixedly connected with described bracket 313;
Described handcart 32 comprises handcart frame 321 and operating mechanism 322, Strok mechanism and breaker main shaft connecting lever 323 are installed bottom described handcart frame 321, described Strok mechanism comprises the linear bearing 324 being set in parallel in described handcart frame two bottom sides, described linear bearing 324 coordinates with the cylindrical guide be arranged on bottom described vacuum circuit-breaker handcart room, pushnut 325 and breaker main shaft connecting lever 323 is provided with in the middle of described linear bearing 324, described pushnut 325 coordinates with the augering screw 326 be arranged on bottom described vacuum circuit-breaker handcart room, promote described vacuum circuit-breaker handcart to move along described cylindrical slideway, when described handcart is to midfeather 11 1 lateral movement, described vacuum circuit-breaker contacts with bus box with described line box, described vacuum circuit-breaker 31 closes a floodgate, described handcart 32 is away from midfeather one lateral movement, described vacuum circuit-breaker 31 is separated with bus box with described line box, described vacuum circuit-breaker separating brake, bottom described vacuum circuit-breaker handcart room, springlock 16 is housed, described breaker main shaft connecting lever 323 coordinates with described springlock, when described vacuum circuit-breaker handcart closes a floodgate, described main shaft connecting lever 323 withstands springlock 16, forbids that isolating switch or earthed switch operate, when described vacuum circuit-breaker is opened a sluice gate, described main shaft connecting lever 323 moves upward, described main shaft connecting lever 323 is separated with described springlock, and described springlock unlocks, and contacts the operation to described isolating switch or earthed switch.
Shown in Figure 3, described sealing backbone comprises vacuum interrupter 3111, upper conducting rod 3112a, lower conducting rod 3112b and conducting rod 3112, described upper conducting rod 3112a is connected with the two ends up and down of described vacuum interrupter 3111 are vertical with lower conducting rod 3112b, the stiff end of described upper conducting rod 3112a is fixedly connected with by screw with the upper end of described vacuum interrupter 3111, the stiff end of described lower conducting rod 3112b is connected with the lower end of described vacuum interrupter 3111, the stiff end that described conducting rod 3112 is built in described lower conducting rod 3112b can vertically move, spring watch chain fingertip 3113 is provided with between described conducting rod 3112 and described lower conducting rod 3112b, described vacuum interrupter 3111, described upper conducting rod 3112a and lower conducting rod 3112b are near the outside parcel rigid insulation cover 3116 of one end of described vacuum interrupter 3111, the lower end of described insulating case 3116 is provided with a hollow cylinder 3114, and the inner surface of described cylinder 3114 is provided with some butterfly full skirts 3115,
Described upper conducting rod 3112a and described lower conducting rod 3112b is cylindric, the outside of described upper conducting rod 3112a and described lower conducting rod 3112b is enclosed with the first insulating sleeve 314a and the second insulating sleeve 314b respectively, and described insulating sleeve extends near free end from the free end of the insulating case 3116 outside described sealing backbone 311 upwards conducting rod 314a and lower conducting rod 314b; Described first insulating sleeve 314a is provided with the first mounting groove 315 for installing current transformer 33 near one end of described vacuum interrupter, described second insulating sleeve 314b is provided with the second mounting groove 316 for zinc oxide surge arresters 34 near one end of described vacuum interrupter 3111;
Described insulated tension pole 312 is installed in described cylinder 3114, and the upper end of described insulated tension pole 312 is connected with described conducting rod 3112, and the lower end of described insulated tension pole 312 is fixedly connected with pad by nut with described bracket 313; The side external surface that described insulated tension pole 312 is connected with described cylinder 3114 is provided with several interior dry butterfly full skirts coordinated with described dry butterfly full skirt 3115;
Described current transformer 33 is installed in described first mounting groove 315, described lightning arrester 34 is installed in described second mounting groove 316, when described vacuum circuit-breaker 31 is in "on" position, described upper conducting rod 314a contacts with described bus contact box, described lower conducting rod 314b contacts with described line contact box, when described vacuum circuit-breaker 31 be in open a sluice gate state time, described upper conducting rod is separated with described bus contact box, described lower conducting rod 314b is separated with described line contact box, described active clapboard 13 moves downward, and ensures safety further.
See shown in Fig. 4 to Fig. 6, described isolating switch is all insulation isolating switch 62a, described all insulation isolating switch comprises skeleton component, sealing insulation fixed contact pedestal 621a, operation connecting lever 626a and moving conductive rod 622a, described sealing insulation fixed contact cover for seat 621a is located at the outside of described moving conductive rod 622a, is connected between described skeleton component with described moving conductive rod 622a by described operation connecting lever;
Described skeleton component comprises skeleton 623a, be arranged at the operation pull bar 631a in skeleton 623a, be arranged at main shaft 627a hinged with described operation connecting lever 626a outside described skeleton 623a, described operation connecting lever 626a stretches into described skeleton 623a near one end of main shaft 627a and inserting end inner, the inserting end of described operation connecting lever 626a is connected with one end of the operation pull bar 631a of described skeleton 623a inside, operating axis 632a is equipped with in the inside, upper end of described skeleton 623a, the other end of described operation pull bar 631a is connected with described operating axis 632a, transverse slat 628a is provided with in the skeleton 623a of the both sides up and down of the inserting end of described operation connecting lever 626a, described transverse slat 628a is equipped with stop screw 629a, the inner panel away from main shaft side of described skeleton 623a is provided with rectangular platen spring 630a, the inserting end of described operation connecting lever 626a can with described rectangular platen spring contact 630a,
Described sealing insulation fixed contact pedestal 621a is cylindrical shape, fixed contact 624a is embedded with in the middle part of described sealing insulation fixed contact pedestal 621a, described fixed contact 624a becomes annulus dress, be sheathed on the outside of described moving conductive rod 622a, and be provided with isolating switch spring watch chain fingertip 625a between described moving conductive rod 622a, the lower end of described sealing insulation fixed contact pedestal 621a is a cylinder open, is provided with some butterfly full skirts in described cylinder open;
Described moving conductive rod 622a is conductor away from one end of described operation connecting lever 626a and upper end, described moving conductive rod 622a is insulator near one end of described operation connecting lever 626a and lower end, the outer surface of described lower end insulator is provided with some outer butterfly full skirts, coordinates with the butterfly full skirt in described sealing insulation contact seat 621a.
With reference to shown in Fig. 7 to Fig. 9, described earthed switch is semi-insulating earthed switch, described earthed switch comprises earthed switch skeleton component, earthed switch moving conductive rod 622b and earthed switch operation connecting lever 623b, one end of described earthed switch operation connecting lever 623b is connected with described earthed switch moving conductive rod 622b, and the other end of described earthed switch operation connecting lever 623b is connected with described earthed switch skeleton component;
Described earthed switch skeleton component comprises earthed switch skeleton 621b, be arranged at the earthed switch action bars 625b of described earthed switch skeleton 621b inside, be arranged at the grounding switch main shaft 624b outside described earthed switch skeleton 621b, it is hinged that described grounding switch main shaft 624b and described earthed switch operate connecting lever 623b, described earthed switch operation connecting lever 623b stretches in described earthed switch skeleton 621b near one end of described grounding switch main shaft 624b and earthed switch inserting end, described earthed switch inserting end is connected with the lower end of earthed switch action bars 625b, two earthed switch transverse slat 631b are provided with in the described earthed switch skeleton 621b of the described upper and lower both sides of grounding switch main shaft 624b, described earthed switch transverse slat 631b is provided with earthed switch stop screw 630b, away from the side of described grounding switch main shaft 624b, earthed switch rectangular platen 632b is housed in described earthed switch skeleton 621b, described earthed switch rectangular platen 632b can contact with described earthed switch inserting end, inside, described earthed switch skeleton 621b upper end is provided with earthed switch operating axis 626b, and described earthed switch operating axis 626b is connected with the upper end of described earthed switch action bars 625b,
The upper end of described earthed switch moving conductive rod 622b is arranged with earthed switch linear bearing 627b and static contact of grounding switch seat 628b, described static contact of grounding switch seat 628b is annular, described static contact of grounding switch seat 628b is connected with the copper busbar be arranged on described earthed switch skeleton 621b, is provided with earthed switch spring watch chain fingertip 629b between described static contact of grounding switch seat 628b and described earthed switch moving conductive rod 622b;
Described earthed switch moving conductive rod 622b is conductor;
Described earthed switch skeleton 621b is bending-like, described earthed switch operating axis 626b is arranged on the bending part of described earthed switch skeleton 621b, described earthed switch copper busbar is arranged on the horizontal end end head of described earthed switch skeleton 621b, and described grounding switch main shaft 624b is arranged on the perpendicular end end head of described earthed switch skeleton 621b near described earthed switch moving conductive rod 622b mono-side.
B phase insulated busbar system 52 and A, C phase insulated busbar system 53 is comprised see insulation bus system 51 described shown in Figure 10 to 13,
Shown in Figure 10 and 11, described B phase insulated busbar system comprises B phase insulating base 521 and B phase conducting rod 522, described B phase insulating base comprises B phase first cylinder 523 and B phase second cylinder 524, described B phase first cylinder 523 is perpendicular with described B phase second cylinder 524, and described B phase first cylinder 523 is communicated with the inside of described B phase second cylinder 524;
Described B phase conducting rod is built in described B phase insulating base, described B phase conducting rod is cylindric, one end that described cylinder is positioned at described B phase first cylinder 523 is provided with cylinder, the center line of described cylinder overlaps with the center line of described B phase second cylinder 524, described cylinder inner wall is provided with B phase spring watch chain fingertip 525, the described cylindrical other end is provided with cylinder, the center line of described cylinder overlaps with the center line of described B phase first cylinder 523, and described cylinder inner wall is provided with B phase spring watch chain fingertip 525; The internal partial wall that described B phase first cylinder 523 does not contact with described B phase conducting rod is provided with some butterfly-shaped full skirts;
Described B phase first cylinder 523 outer surface is provided with rectangular flange dish;
Shown in Figure 11 and 12, described A, C phase insulated busbar 53 system comprises A, C phase insulating base 531 and A, C phase conducting rod 532, described AC phase insulating base 531 comprises A, C phase first cylinder 533 and A, C phase second cylinder 534 of hollow, described A, C phase first cylinder 533 is in bending-like, described A, C phase second cylinder 534 is connected with the end vertical of the vertical section of described A, C phase first cylinder 533 in flat, and described A, C phase first cylinder 533 is communicated with described A, C phase second cylinder 534 inside;
Described A, C phase conducting rod 532 is in bending-like, described A, C phase conducting rod is built in described A, C phase insulating base 531, the end of the vertical section of described A, C phase conducting rod 532 is positioned at described A, C phase second cylinder 534, the end of the flat segments of described A, C phase conducting rod 532 is positioned at described A, C phase first cylinder 533, the end that described A, C phase conducting rod 532 is positioned at described A, C phase first cylinder 533 is provided with cylinder, is provided with A, C phase spring watch chain fingertip 535 in described cylinder; One section of inwall that described A, C phase first cylinder 533 flat segments does not contact with described A, C phase conducting rod 532 is provided with some butterfly-shaped full skirts;
Described A, C phase first cylinder 533 flat segments outer surface is provided with rectangular flange dish.
Shown in Figure 14,15 and 16, described cable incoming-outgoing wire system comprises outgoing line cabinet contact base, line cabinet conducting rod, earth terminal, and described line cabinet conducting rod and described earth terminal are installed in described line cabinet contact base,
Described line cabinet contact base comprises line cabinet insulating base 611, described line cabinet insulating base 611 is the hollow circular cylinder of one end open, described line cabinet insulating base 611 is provided with the first cylindric port 6111, second port 6112, 3rd port 6113, 4th port 6114, five-port 6115 and the 6th port 6116, described first port 6111 and described second port 6112 are juxtaposed on the upside of described line cabinet insulating base 611 near blind end side, it is outside that described first port 6111 and described second port 6112 cylindrically stretch out described line cabinet insulating base 611, described first port 6111 and described second port 6112 are communicated with described line cabinet insulating base 611 inside respectively, described 3rd port 6113 is cylindrically positioned at the openend of described line cabinet insulating base 611, described 4th port 6114 is arranged near described line cabinet insulating base 611 openend side, described 4th port 6114 cylindrically stretches out the downside of described line cabinet insulating base 611, described 4th port 6114 is communicated with described line cabinet insulating base 611 inside, described five-port 6115 and described 6th port 6116 cylindrically stretch out the downside of described line cabinet insulating base, the axis of described five-port 6115 and the dead in line of described second port 6112, the axis of described 6th port 6116 and the dead in line of described first port 6111,
The inwall of described 3rd port 6113 and described second port 6112 is equipped with some butterfly-shaped full skirts;
Described line cabinet conducting rod 612 is built in described line cabinet insulating base 611, described line cabinet conducting rod 612 and described first port 6111, second port 6112, 3rd port 6113 and the 4th port 6114 relative position are provided with the first circular hole 6121, second circular hole 6122, 3rd circular hole 6123 and the 4th circular hole 6124, described first circular hole 6121 runs through described first port 6111 and described 6th port 6116, described second circular hole 6122 runs through described second port 6112 and described five-port 6115, described 3rd circular hole 6123 and described 4th circular hole 6124 inwall are respectively equipped with line cabinet spring watch chain fingertip 613,
Insulator cap 617 is separately installed with in described first port 6111 and described second port 6112;
Described earth terminal comprises the first earth terminal 614 and the second earth terminal 615, described first earth terminal 614 enters described first port 6111 through described first circular hole 6121, described first earth terminal 614 near described insulator cap 613 side upper end by nut and spring shim and described line cabinet conducting rod 612 affixed, the lower end mount stress cone 616 of described first earth terminal 614, the outer surface of described stress cone 616 and the inwall of described 6th port 6116 are fitted, described second earth terminal 615 enters described second port 6112 through described second circular hole 6122, described second earth terminal 615 near described insulator cap 613 side upper end by nut and spring shim and described line cabinet conducting rod 612 affixed, described second earth terminal 615 lower end mount stress cone 616, the outer surface of described stress cone 616 and the inwall of described five-port 6115 are fitted.
Claims (10)
1. the solid insulation switch cabinet with insulation bus system and vacuum circuit-breaker handcart, comprise cabinet (10), the automatic controller room (20) of mount controller is provided with in described cabinet (10), the vacuum circuit-breaker handcart room (30) of vacuum circuit-breaker handcart is installed, the voltage transformer room (40) of voltage transformer (41) is installed, the isolated bus room (50) of installing insulating bus-bar system (51), the insulated cable line-in and line-out chamber (60) of installing cables line system (61) and install isolating switch room or the earthing switch room of isolating switch or earthed switch (62), it is characterized in that:
The electrification in high voltage position of described controller, described vacuum circuit-breaker handcart, described voltage transformer (41), described insulation bus system (51), described insulated cable line system (61) and described isolating switch or earthed switch (62) is equipped with solid insulator, in order to realize phase and phase and mutually insulated mutually and between grounding system;
Described insulation bus system (51) comprises B phase insulated busbar system (52) and A, C phase insulated busbar system (53), the leading-out terminal of described B phase insulated busbar system is all connected with the bus contact box being arranged at described vacuum circuit-breaker handcart indoor with the leading-out terminal of described A, C phase insulated busbar system, and described vacuum circuit-breaker handcart is connected with described bus contact box is detachable.
2. as claimed in claim 1 with the solid insulation switch cabinet of insulation bus system and vacuum circuit-breaker handcart, it is characterized in that: described B phase insulated busbar system comprises B phase insulating base (521) and B phase conducting rod (522), described B phase insulating base comprises B phase first cylinder (523) and B phase second cylinder (524), described B phase first cylinder (523) is idle cylinder with described B phase second cylinder (524), described B phase first cylinder (523) is connected with described B phase second cylinder (524) is T-shaped, described B phase first cylinder (523) is communicated with the inside of described B phase second cylinder (524),
Described B phase conducting rod is built in described B phase insulating base, described B phase conducting rod is cylindric, described B phase conducting rod is positioned at described B phase first cylinder (523), one end of described B phase conducting rod is embedded in described B phase second cylinder (524), one end that described B phase conducting rod is positioned at described B phase second cylinder (524) is upper cylinder, the center line of upper cylinder overlaps with the center line of described B phase second cylinder (524), upper cylinder inner wall is provided with B phase spring watch chain fingertip (525), the other end of described B phase conducting rod is lower cylinder, the center line of lower cylinder overlaps with the center line of described B phase first cylinder (523), described B phase first cylinder (523) and the disjunct one end of described B phase second cylinder (524), be connected with described bus contact box,
The inwall at described B phase conducting rod two ends is provided with B phase spring watch chain fingertip (525); Described B phase first cylinder (523) is provided with some butterfly-shaped full skirts with the discontiguous internal partial wall of described B phase conducting rod.
3. as claimed in claim 1 with the solid insulation switch cabinet of insulation bus system and vacuum circuit-breaker handcart, it is characterized in that: described A, C phase insulated busbar system (53) comprises A, C phase insulating base (531) and A, C phase conducting rod (532), described A, C phase insulating base (531) comprises the A of hollow, C phase first cylinder (533) and A, C phase second cylinder (534), described A, C phase first cylinder (533) is in bending-like, described A, C phase second cylinder (534) is in flat and described A, the end vertical of the vertical section of C phase first cylinder (533) connects, described A, C phase first cylinder (533) and described A, C phase second cylinder (534) inside is communicated with,
Described A, C phase conducting rod (532) is in bending-like, described A, C phase conducting rod is built in described A, C phase insulating base (531), the end of the vertical section of described A, C phase conducting rod (532) is positioned at described A, C phase second cylinder (534), the end of the flat segments of described A, C phase conducting rod (532) is positioned at described A, C phase first cylinder (533), described A, C phase first cylinder (533) and the disjunct one end of described A, C phase second cylinder (234), be connected with bus contact box.
4. as claimed in claim 3 with the solid insulation switch cabinet of insulation bus system and vacuum circuit-breaker handcart, it is characterized in that: the end that described A, C phase conducting rod (532) is positioned at described A, C phase first cylinder (533) is provided with cylinder, is provided with A, C phase spring watch chain fingertip (535) in described cylinder; Described A, C phase first cylinder (533) flat segments is provided with some butterfly-shaped full skirts with the discontiguous one section of inwall of described A, C phase conducting rod (532).
5. as claimed in claim 1 with the solid insulation switch cabinet of insulation bus system and vacuum circuit-breaker handcart, it is characterized in that: described B phase insulated busbar system (52) comprises B phase insulating base (521) and B phase conducting rod (522), described B phase insulating base comprises B phase first cylinder (523) and B phase second cylinder (524), described B phase first cylinder (523) is idle cylinder with described B phase second cylinder (524), described B phase first cylinder (523) is connected with described B phase second cylinder (524) is T-shaped, described B phase first cylinder (523) is communicated with the inside of described B phase second cylinder (524),
Described B phase conducting rod is built in described B phase insulating base, described B phase conducting rod is cylindric, described B phase conducting rod is positioned at described B phase first cylinder (523), one end of described B phase conducting rod is embedded in described B phase second cylinder, described B phase conducting rod is positioned at one end of described B phase second cylinder cylindrically, the center line of described cylinder overlaps with the center line of described B phase second cylinder (524), described cylinder inner wall is provided with B phase spring watch chain fingertip (525), the other end of described B phase conducting rod is provided with cylinder, the center line of described cylinder overlaps with the center line of described B phase first cylinder (523), described B phase first cylinder (523) and the disjunct one end of described B phase second cylinder (524), be connected with described bus contact box,
The inwall at described B phase conducting rod two ends is provided with B phase spring watch chain fingertip (525); Described B phase first cylinder (523) is provided with some butterfly-shaped full skirts with the discontiguous internal partial wall of described B phase conducting rod.
6. as claimed in claim 1 with the solid insulation switch cabinet of insulation bus system and vacuum circuit-breaker handcart, it is characterized in that: described A, C phase insulated busbar (53) system comprises A, C phase insulating base (531) and A, C phase conducting rod (532), described A, C phase insulating base (531) comprises the A of hollow, C phase first cylinder (533) and A, C phase second cylinder (534), described A, C phase first cylinder (533) is in bending-like, described A, C phase second cylinder (534) is in flat and described A, the end vertical of the vertical section of C phase first cylinder (533) connects, described A, C phase first cylinder (533) and described A, C phase second cylinder (534) inside is communicated with,
Described A, C phase conducting rod (532) is in bending-like, described A, C phase conducting rod is built in described A, C phase insulating base (531), the end of the vertical section of described A, C phase conducting rod (532) is positioned at described A, C phase second cylinder (534), the end of the flat segments of described A, C phase conducting rod (532) is positioned at described A, C phase first cylinder (533), described A, C phase first cylinder (533) and the disjunct one end of described A, C phase second cylinder (234), be connected with bus contact box.
7. as claimed in claim 6 with the solid insulation switch cabinet of insulation bus system and vacuum circuit-breaker handcart, it is characterized in that: the end that described A, C phase conducting rod (532) is positioned at described A, C phase first cylinder (533) is provided with cylinder, is provided with A, C phase spring watch chain fingertip (535) in described cylinder; Described A, C phase first cylinder (533) flat segments is provided with some butterfly-shaped full skirts with the discontiguous one section of inwall of described A, C phase conducting rod (532).
8. as claim, the solid insulation switch cabinet with insulation bus system and vacuum circuit-breaker handcart described in 1, it is characterized in that: described skeleton component comprises skeleton (623a), be arranged at the operation pull bar (631a) in skeleton (623a), be arranged at the main shaft (627a) that described skeleton (623a) outside is hinged with described operation connecting lever (626a), it is inner that described operation connecting lever (626a) stretches into described skeleton (623a) near one end of main shaft (627a) and inserting end, the inserting end of described operation connecting lever (626a) is connected with one end of the operation pull bar (631a) of described skeleton (623a) inside, operating axis (632a) is equipped with in the inside, upper end of described skeleton (623a), the other end of described operation pull bar (631a) is connected with described operating axis (632a), transverse slat (628a) is provided with in the skeleton (623a) of the both sides up and down of the inserting end of described operation connecting lever (626a), stop screw (629a) described transverse slat (628a) is equipped with, the inner panel away from main shaft side of described skeleton (623a) is provided with rectangular platen spring (630a), the inserting end of described operation connecting lever (626a) can with described rectangular platen spring contact (630a).
9. as claimed in claim 8 with the solid insulation switch cabinet of insulation bus system and vacuum circuit-breaker handcart, it is characterized in that: described sealing insulation fixed contact pedestal (621a) is cylindrical shape, described sealing insulation fixed contact pedestal (621a) middle part is embedded with fixed contact (624a), described fixed contact (624a) becomes annulus to fill, be sheathed on the outside of described moving conductive rod (622a), isolating switch spring watch chain fingertip (625a) is provided with between described fixed contact (624a) and described moving conductive rod (622a), the lower end of described sealing insulation fixed contact pedestal (621a) is a cylinder open, some butterfly full skirts are provided with in described cylinder open.
10. as claimed in claim 9 with the solid insulation switch cabinet of insulation bus system and vacuum circuit-breaker handcart, it is characterized in that: described moving conductive rod (622a) is upper end conductor away from one end of described operation connecting lever (626a), described moving conductive rod (622a) is lower end insulator near one end of described operation connecting lever (626a), the outer surface of described lower end insulator is provided with some outer butterfly full skirts, coordinates with the butterfly full skirt in described sealing insulation contact seat (621a).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510256564.6A CN104882814A (en) | 2015-05-19 | 2015-05-19 | Solid insulation switch cabinet with insulation bus system and vacuum circuit breaker handcart |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510256564.6A CN104882814A (en) | 2015-05-19 | 2015-05-19 | Solid insulation switch cabinet with insulation bus system and vacuum circuit breaker handcart |
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| CN104882814A true CN104882814A (en) | 2015-09-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510256564.6A Pending CN104882814A (en) | 2015-05-19 | 2015-05-19 | Solid insulation switch cabinet with insulation bus system and vacuum circuit breaker handcart |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107134737A (en) * | 2017-04-05 | 2017-09-05 | 平高集团有限公司 | Cart frame, circuit breaker cart and the switch cubicle of breaker |
| CN107248707A (en) * | 2017-08-04 | 2017-10-13 | 中海石油(中国)有限公司 | A kind of withdraw-type solid-state insulated switchgear |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204349314U (en) * | 2015-01-05 | 2015-05-20 | 熊宏兵 | A kind of solid insulation vacuum switch cabinet with insulation bus system |
-
2015
- 2015-05-19 CN CN201510256564.6A patent/CN104882814A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204349314U (en) * | 2015-01-05 | 2015-05-20 | 熊宏兵 | A kind of solid insulation vacuum switch cabinet with insulation bus system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107134737A (en) * | 2017-04-05 | 2017-09-05 | 平高集团有限公司 | Cart frame, circuit breaker cart and the switch cubicle of breaker |
| CN107248707A (en) * | 2017-08-04 | 2017-10-13 | 中海石油(中国)有限公司 | A kind of withdraw-type solid-state insulated switchgear |
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