CN203288944U - Solid insulation cabinet - Google Patents

Solid insulation cabinet Download PDF

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Publication number
CN203288944U
CN203288944U CN201320320186XU CN201320320186U CN203288944U CN 203288944 U CN203288944 U CN 203288944U CN 201320320186X U CN201320320186X U CN 201320320186XU CN 201320320186 U CN201320320186 U CN 201320320186U CN 203288944 U CN203288944 U CN 203288944U
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China
Prior art keywords
rotating shaft
vacuum switch
cabinet
isolation earthing
connecting plate
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Expired - Fee Related
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CN201320320186XU
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Chinese (zh)
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虞旭海
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Individual
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Individual
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Priority to CN201320320186XU priority Critical patent/CN203288944U/en
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Abstract

The utility model relates to a solid insulation cabinet which comprises a cabinet body, wherein the cabinet body is internally provided with an isolating and grounding switch and a vacuum switch, the isolating and grounding switch and the vacuum switch are provided with an electrical connecting piece therebetween, the upper parts of the isolating and grounding switch and the vacuum switch are provided with insulating pull rods respectively which extend to the upper part of the cabinet body, and the insulating pull rods are provided with a vertical driving device. The cabinet body is internally provided with an insulting shell, and a vacuum switch mounting cavity and an isolating and grounding switch mounting cavity are vertically arranged in the insulating shell. The electrical connecting piece is arranged in the insulting shell, the vacuum switch mounting cavity and the isolating and grounding switch mounting cavity are provided with an insulating partition board therebetween, openings are arranged above the insulating shell for the insulating pull rods to extend out, and the insulating shell is provided with an outgoing line end and an incoming line end which are communicated with the vacuum switch mounting cavity and the isolating and grounding switch mounting cavity respectively. According to the solution, the solid insulation cabinet provided by the utility model is small in size and good in safety performance.

Description

The solid insulation cabinet
Technical field
The utility model is specifically related to a kind of solid insulation cabinet.
Background technology
the effect of solid insulation cabinet is, in electrical power distribution system, electric power is carried the control device that opens and closes, traditional fixed insulation cabinet comprises cabinet, be provided with isolation earthing switch and vacuum switch in cabinet, isolation earthing switch and vacuum switch with between be connected by electrical connector, isolation earthing switch and vacuum switch top are respectively arranged with insulated tension pole and extend to the cabinet top, be provided with up-down drive device on insulated tension pole, in order to guarantee security performance, must be fixed insulation to the parts in the solid insulation cabinet, traditional fixed insulation mode is to be outside equipped with insulation shell at isolation earthing switch and vacuum switch respectively, electrical connector is unsettled to be arranged between two insulation shells, by being set, two insulation shells not only increased the cabinet internal volume, also make electrical connector be exposed to the insulation shell outside, security performance reduces, and mounting means is unstable, affect useful life.
Summary of the invention
For the deficiency that prior art exists, the purpose of this utility model is to provide the solid insulation that a kind of volume is little, security performance is good cabinet.
for achieving the above object, the utility model provides following technical scheme: comprise cabinet, be provided with isolation earthing switch and vacuum switch in described cabinet, be provided with electrical connector between described isolation earthing switch and vacuum switch, described isolation earthing switch and vacuum switch top are respectively arranged with insulated tension pole and extend to the cabinet top, be provided with up-down drive device on described insulated tension pole, be provided with insulation shell in described cabinet, it is characterized in that: be vertically installed with vacuum switch installation cavity and isolation earthing switch installation cavity in described insulation shell, described electrical connector is arranged in insulation shell, be provided with insulating barrier between described vacuum switch installation cavity and isolation earthing switch installation cavity, described insulation shell top is provided with opening and stretches out for insulated tension pole, be provided with the leading-out terminal that links with the vacuum switch installation cavity and the end of incoming cables that links with the isolation earthing switch installation cavity on described insulation shell.
By adopting technique scheme, charged electrical connector is installed in insulation shell and makes it not be exposed to the insulation shell outside, prevent that electric leakage or people, animal, reptile etc. from entering charging zone and causing the potential safety hazards such as short circuit, improve security performance, secondly, vacuum switch and isolation earthing switch are installed on the relative insulation shell that arranges respectively in same insulation shell greatly reduce the cabinet volume, save floor occupying area, and only need fix an insulation shell in cabinet, install easier.
The utility model further is set to: described insulation shell is positioned at the vacuum switch installation cavity and isolation earthing switch installation cavity top is provided with the movable chamber of for insulated tension pole, moving, described electrical connector is fixed in insulating barrier on the end face in movable chamber, relatively, effectively shortened the electrical connection distance.
By adopting technique scheme, electrical connector be fixed in insulating barrier towards the end face in movable chamber unsettled before relatively arrange install between two insulation shells more stable.
the utility model further is set to: described electrical connector comprises the first connecting plate and the second connecting plate, being provided with fixture between described the first connecting plate and the second connecting plate is fixed in the first connecting plate and the second connecting plate on the end face of insulating barrier, described the first connecting plate is the soft alloy sheet, its end away from the second connecting plate is provided with the conductive clip that is electrically connected to vacuum switch, described isolation earthing switch comprises contact tube, described the second connecting plate middle part is provided with the connection contact that is sheathed on contact tube, be provided with fixedly step on described insulation shell inwall, described fixedly step and the second connecting plate offset away from an end of the first connecting plate.
By adopting technique scheme, the electrical connection that two connecting plates form vacuum switch and isolation earthing switch makes cooperation more stable, arrange fixing step with the two ends of the second connecting plate can be stable be fixed in insulation shell.
The utility model further is set to: the relative insulation shell of described contact tube vertically arranges, and the position corresponding with contact tube, described end of incoming cables is provided with closed contact, and the position corresponding with contact tube, described insulation shell top is provided with grounding contact.
By adopting technique scheme, contact is set like this, only need by insulated tension pole, contact tube to be drawn just to push away to realize respectively connected loop and grounded circuit, make switching convenient, need not extra two switches.
The utility model further is set to: be vertically installed with the first mounting panel on described cabinet, described leading-out terminal arranges with the vacuum switch installation cavity is vertical, be provided with the installing port suitable with leading-out terminal on described the first mounting panel, described insulation shell upper end end face is provided with fixture and is fixed in cabinet.
By adopting technique scheme, leading-out terminal is installed on the location that the installing port of the first mounting panel is realized insulation shell, and insulation shell upper end end face is provided with fixture and is fixed in cabinet and makes its fixing-stable.
the utility model further is set to: described insulated tension pole comprises isolation earthing switch pull bar and vacuum switch pull bar, described up-down drive device comprises the isolation earthing switch drive unit that arranges with the interlock of isolation earthing switch pull bar and the vacuum switch drive unit that arranges with the interlock of vacuum switch pull bar, described isolation earthing switch drive unit comprises the first rotating shaft that arranges with the interlock of isolation earthing switch pull bar, radially be provided with drive rod in described the first rotating shaft and drive the first rotating shaft rotation, radially be fixedly installed first connecting lever hinged with drive rod in described the first rotating shaft, on described cabinet, relative drive rod axis is provided with the second mounting panel to both sides, be provided with the 3rd hinge bar between described the second mounting panel, on described the 3rd hinge bar, relative drive rod both sides are fixedly installed respectively second connecting lever hinged with drive rod, described vacuum switch drive unit comprises the second rotating shaft that arranges with the interlock of vacuum switch pull bar, relative the first rotating shaft horizontal vertical of described the second rotating shaft arranges, radially be fixedly installed the 3rd connecting lever in described the second rotating shaft, the hinged blocking lever that is provided with of the other end of relative the second rotating shaft of described the 3rd connecting lever, the other end that described blocking lever is articulated in the 3rd connecting lever relatively passes the second mounting panel, the position that described the second mounting panel is corresponding with the blocking lever end is provided with the suitable pilot hole of shape, be provided with guide vane end stop above or below described drive rod, the relative drive rod axis of described guide vane end stop to the end face at two ends match respectively as confined planes with blocking lever.
By adopting technique scheme, by the setting between drive rod and blocking lever, when the relative blocking lever axial translation of drive rod during to low order end, drive rod drives the rising of isolation earthing switch pull bar by the first rotating shaft and realizes that circuit disconnects, ground connection UNICOM simultaneously, blocking lever is stuck in the left side restriction drive rod of guide vane end stop, and translation is closed gradually to the left, only having the second rotating shaft to rotarily drive the rising of vacuum switch pull bar disconnects vacuum switch, namely drive blocking lever away from drive rod, drive rod is translation to the left; When the relative blocking lever axial translation of drive rod during to high order end, drive rod drives the rising of isolation earthing switch pull bar by the first rotating shaft and realizes closing of circuit, the right side restriction drive rod that blocking lever is stuck in guide vane end stop translation to the right disconnects gradually, only having the second rotating shaft to rotarily drive the rising of interlock drive vacuum switch pull bar disconnects vacuum switch, namely drive blocking lever away from drive rod, drive rod is translation to the right, realizes that interlocking prevents misoperation, prevents that security incident from occurring.
The utility model further is set to: radially be fixedly installed the 4th connecting lever in described the first rotating shaft, described isolation earthing switch pull bar upper end is provided with contiguous block, radially be provided with the first chute in relative the first rotating shaft of described contiguous block, the other end that described the 4th connecting lever is fixed in the first rotating shaft is provided with first hinge bar suitable with the first chute, and described the first hinge bar can be along the first chute slippage.
By adopting technique scheme, drive rod drives the first rotating shaft and rotates, thereby drive the 4th connecting lever, rotates, and the isolation earthing switch pull bar is moved up and down realize that circuit opens and closes.
the utility model further is set to: radially be fixedly installed the 5th connecting lever in described the second rotating shaft, the fixing other end of described the 5th connecting lever and the second rotating shaft is hinged with gangbar, be provided with articulated linkage between described vacuum switch pull bar and gangbar, described articulated linkage one end is provided with the second hinge bar and is articulated in gangbar, the other end is provided with the 4th hinge bar and is articulated in the vacuum switch pull bar, described cabinet is positioned at the second hinge bar and the axial two ends of the 4th hinge bar are provided with rail block, described rail block is provided with the horizontal rail that moves horizontally for the second hinge bar, described rail block is provided with the vertical rail that vertically moves for the 4th hinge bar.
By adopting technique scheme, driving the second rotating shaft rotates, rotate thereby drive the 5th connecting lever, then by the vacuum transmission bar, drive articulated linkage, the second hinge bar on articulated linkage and the 4th hinge bar move and realize that the vacuum switch pull bar moves up and down along horizontal rail and vertical rail respectively.
The utility model further is set to: radially be fixedly installed the 6th connecting lever in described the second rotating shaft, the fixing other end of described the 6th connecting lever and the second rotating shaft is provided with rotary drive mechanism, be provided with expansion link on described rotary drive mechanism, the end of described expansion link and the 6th connecting lever are hinged, and described the 3rd connecting lever is provided with between the opposite direction of an end of blocking lever and cabinet and is provided with back-moving spring.
By adopting technique scheme, thereby rotary drive mechanism promotes the 6th connecting lever and drives the second rotating shaft rotation, the setting of back-moving spring makes vacuum switch open and can reset by the strength of back-moving spring, both saved the energy, react also relatively rapid, rotary drive mechanism can be for providing driving mechanism unidirectional or bi-directional drive power to drive rod, here preferred permanent magnet mechanism.
Below in conjunction with the drawings and specific embodiments, the utility model is further described.
Description of drawings
Fig. 1 is the stereogram one of the utility model embodiment;
Fig. 2 is the stereogram two of the utility model embodiment;
Fig. 3 is the structural representation of insulation shell and internal structure in the utility model embodiment;
Fig. 4 is the cooperation schematic diagram of vacuum switch pull bar, articulated linkage and gangbar in the utility model embodiment;
Fig. 5 is the cooperation schematic diagram one of drive rod in the utility model embodiment, the first rotating shaft and blocking lever;
Fig. 6 is the cooperation schematic diagram two of drive rod in the utility model embodiment, the first rotating shaft and blocking lever;
Fig. 7 is the cooperation stereogram of the 3rd hinge bar in the utility model embodiment, the first connecting lever and drive block;
Fig. 8 is the stereogram that coordinates of the second mounting panel and blocking lever in the utility model embodiment;
Fig. 9 is the cooperation stereogram of the utility model embodiment middle orbit piece.
Embodiment
as Figure 1-Figure 8, the utility model discloses a kind of solid insulation cabinet, comprise cabinet 1, be provided with isolation earthing switch 2 and vacuum switch 3 in cabinet 1, isolation earthing switch 2 and vacuum switch 3 and between be provided with electrical connector 5, isolation earthing switch 2 and vacuum switch 3 tops are respectively arranged with insulated tension pole and extend to cabinet 1 top, be provided with up-down drive device on insulated tension pole, be provided with insulation shell 4 in cabinet 1, be vertically installed with vacuum switch installation cavity 41 and isolation earthing switch installation cavity 42 in insulation shell 4, electrical connector 5 is arranged in insulation shell 4, be provided with insulating barrier 43 between vacuum switch installation cavity 41 and isolation earthing switch installation cavity 42, insulation shell 4 tops are provided with opening 46 and stretch out for insulated tension pole, be provided with the leading-out terminal 44 that links with vacuum switch installation cavity 41 and the end of incoming cables 45 that links with isolation earthing switch installation cavity 42 on insulation shell 4, charged electrical connector 5 is installed in insulation shell 4 and makes it not be exposed to insulation shell 4 outsides, prevent electric leakage or people, animal, reptiles etc. enter charging zone and cause the potential safety hazards such as short circuit, improve security performance, secondly, vacuum switch 3 and isolation earthing switch 2 are installed on the relative insulation shell that arranges respectively in same insulation shell 4 bodies greatly reduce the cabinet volume, save floor occupying area, and only need fix an insulation shell 4 in cabinet, install easier.
Insulation shell 4 is positioned at vacuum switch installation cavity 41 and isolation earthing switch installation cavity 42 tops are provided with the movable chamber 47 of for insulated tension pole, moving, electrical connector 5 is fixed in insulating barrier 43 on the end face in movable chamber 47, electrical connector 5 be fixed in insulating barrier 43 towards the end face in movable chamber 47 unsettled before relatively arrange install between two insulation shells more stable, relatively, effectively shortened the electrical connection distance.
electrical connector 5 comprises the first connecting plate 51 and the second connecting plate 52, being provided with fixture between the first connecting plate 51 and the second connecting plate 52 is fixed in the first connecting plate 51 and the second connecting plate 52 on the end face of insulating barrier 43, the first connecting plate 51 is the soft alloy sheet, its end away from the second connecting plate 52 is provided with the conductive clip 511 that is electrically connected to vacuum switch 3, isolation earthing switch 2 comprises contact tube 21, the second connecting plate 52 middle parts are provided with the connection contact 521 that is sheathed on contact tube 21, end of incoming cables 45 is provided with closed contact 451, insulation shell 4 upper ends are provided with grounding contact 22, the relative insulation shell of contact tube 21 vertically arranges, insulated tension pole drives contact tube 21 and switches and form respectively conducting loop and grounded circuit between closed contact 451 and grounding contact 22, be provided with fixedly step 48 on insulation shell 4 inwalls, fixedly step 48 is corresponding away from an end of the first connecting plate 51 with the second connecting plate 52, the electrical connection that two connecting plates form vacuum switch 3 and isolation earthing switch 2 makes cooperation more stable, arrange fixing step 48 with the two ends of the second connecting plate 52 can be stable be fixed in insulation shell 4.
Be vertically installed with the first mounting panel 11 on cabinet 1, leading-out terminal 44 setting vertical with vacuum switch installation cavity 41, be provided with the installing port 111 suitable with leading-out terminal 44 on the first mounting panel 11, insulation shell 4 upper end end faces are provided with fixture and are fixed in cabinet 1, leading-out terminal 44 is installed on the location that the installing port 111 of the first mounting panel 11 is realized insulation shell 4, and insulation shell 4 upper end end faces are provided with fixture and are fixed in cabinet 1 and make its fixing-stable.
insulated tension pole comprises isolation earthing switch pull bar 61 and vacuum switch pull bar 71, up-down drive device comprises the isolation earthing switch drive unit that arranges with 61 interlocks of isolation earthing switch pull bar and the vacuum switch drive unit that arranges with 71 interlocks of vacuum switch pull bar, the isolation earthing switch drive unit comprises the first rotating shaft 6 of relative cabinet level and hinged setting, the first rotating shaft 6 arranges with 61 interlocks of isolation earthing switch pull bar, radially be provided with drive rod 62 in the first rotating shaft 6 and drive the first rotating shaft 6 rotations, radially be fixedly installed first connecting lever 63 hinged with drive rod 62 in the first rotating shaft 61, on cabinet 1, the relative axial both sides of drive rod 62 are provided with the second mounting panel 12, cabinet 1 upper horizontal is provided with fixed head 13, the second mounting panel 12 is fixed on fixed head 13, be provided with the 3rd hinge bar 121 between the second mounting panel 12, on the 3rd hinge bar 121, relative drive rod 62 both sides are fixedly installed respectively second connecting lever 122 hinged with drive rod 62, the drive block 1211 that the 3rd hinge bar 121 is provided with for sheathed tubulose ripping bar moves radially to drive drive rod 62, the vacuum switch drive unit comprises the second rotating shaft 7 of relative cabinet 1 level and hinged setting, relative the first rotating shaft 6 of the second rotating shaft 7 vertically arranges, the second rotating shaft 7 arranges with 71 interlocks of vacuum switch pull bar, radially be fixedly installed the 3rd connecting lever 72 in the second rotating shaft 7, the hinged blocking lever 73 that is provided with of the other end of the 3rd relative the second rotating shaft 7 of connecting lever 72, the other end that blocking lever 73 is articulated in the 3rd connecting lever 72 relatively passes the second mounting panel 12, the position that the second mounting panel 12 is corresponding with blocking lever 73 ends is provided with the suitable pilot hole of shape 121, be provided with guide vane end stop 621 above or below drive rod 62, the end face at the two ends that the relative drive rod 62 of guide vane end stop 621 is axial matches respectively as confined planes with blocking lever 73, by the setting between drive rod 62 and blocking lever 73, as shown in Figure 5, when relative blocking lever 73 axial translations of drive rod 62 during to low order end, drive rod 62 drives 61 risings of isolation earthing switch pull bar by the first rotating shaft 6 and realizes that circuit disconnects, ground connection UNICOM simultaneously, blocking lever 73 is stuck in the left side 6211 restriction drive rods 62 of guide vane end stop 621, and translation is closed gradually to the left, only having the second rotating shaft 7 to rotarily drive 71 risings of vacuum switch pull bar disconnects vacuum switch 3, namely drive blocking lever 73 away from drive rod 62, drive rod 62 translation to the left, as shown in Figure 6, when relative blocking lever 73 axial translations of drive rod 62 during to high order end, drive rod 62 drives 61 risings of isolation earthing switch pull bar by the first rotating shaft 6 and realizes closing of circuit, the right side 6212 restriction drive rods 62 that blocking lever 73 is stuck in guide vane end stop 621 translation to the right disconnect gradually, only having the second rotating shaft 7 to rotarily drive 71 risings of vacuum switch pull bar disconnects vacuum switch 7, namely drive blocking lever 73 away from drive rod 622, drive rod 62 translation to the right, realize that interlocking prevents misoperation, prevent that security incident from occurring.
Radially be fixedly installed the 4th connecting lever 64 in the first rotating shaft 6, isolation earthing switch pull bar 61 upper ends are provided with contiguous block 65, radially be provided with the first chute 651 in relative the first rotating shaft 6 of contiguous block 65, the other end that the 4th connecting lever 64 is fixed in the first rotating shaft 6 is provided with first hinge bar 641 suitable with the first chute 651, the first hinge bar 641 can be along the first chute 651 slippages, drive rod 62 drives the first rotating shaft 6 and rotates, rotate thereby drive the 4th connecting lever 64, isolation earthing switch pull bar 61 is moved up and down realize that circuit opens and closes.
radially be fixedly installed the 5th connecting lever 74 in the second rotating shaft 7, the fixing other end of the 5th connecting lever 74 and the second rotating shaft 7 is hinged with gangbar 75, be provided with articulated linkage 76 between vacuum switch pull bar 71 and gangbar 75, articulated linkage 76 1 ends are provided with the second hinge bar 761 and are articulated in gangbar 75, the other end is provided with the 4th hinge bar 762 and is articulated in vacuum switch pull bar 71, cabinet 1 is positioned at the second hinge bar 761 and the 4th axial two ends of hinge bar 762 are provided with rail block 711, rail block 711 is provided with the horizontal rail 7111 that moves horizontally for the second hinge bar 761, rail block 711 is provided with the vertical rail 7112 that vertically moves for the 4th hinge bar 762, driving the second rotating shaft 7 rotates, thereby driving the 5th connecting lever 74 rotates, drive articulated linkage 76 by vacuum transmission bar 71 again, the second hinge bar 761 on articulated linkage 76 and the 4th hinge bar 762 move and realize that vacuum switch pull bar 71 moves up and down along horizontal rail 7111 and vertical rail 7112 respectively.
radially be fixedly installed the 6th connecting lever 77 in the second rotating shaft 7, the fixing other end of the 6th connecting lever 77 and the second rotating shaft 7 is provided with rotary drive mechanism 8, be provided with expansion link 81 on rotary drive mechanism 8, the end of expansion link 81 and the 6th connecting lever 77 are hinged, the 3rd connecting lever 72 is provided with between the opposite direction of an end of blocking lever 73 and cabinet 1 and is provided with back-moving spring 78, thereby rotary drive mechanism 8 promotes the 6th connecting lever 77 and drives the second rotating shaft 7 rotations, the setting of back-moving spring 78 makes vacuum switch open and can reset by the strength of back-moving spring 78, both saved the energy, react also relatively rapid, rotary drive mechanism 8 can be for providing driving mechanism unidirectional or bi-directional drive power to drive rod, here preferred permanent magnet mechanism.
insulation shell 4 is positioned at vacuum switch 3 and is provided with for fixedly fixing hole 31 and the set bolt 311 of vacuum switch 3 away from the end in movable chamber 47, leading-out terminal 44 end faces are provided with taper terminal 441, end of incoming cables 45 end faces are provided with taper inlet wire head 452, the both sides of leading-out terminal 44 and taper terminal 441 are respectively arranged be used to the leading-out terminal mounting blocks 442 of fixing both, 442 of leading-out terminal mounting blocks are relatively set with screwed hole, the both sides of end of incoming cables 45 and taper inlet wire head 452 are respectively arranged be used to the end of incoming cables mounting blocks 453 of fixing both, 453 of end of incoming cables mounting blocks are relatively set with screwed hole, fixing hole 31 carries out the resin embedding after installation, adopt metal to be flexible coupling between the arc-extinguishing tube 32 of taper terminal 452 and vacuum switch 3, and by set bolt 311 crimping.
Be provided with overtravel spring 711 between vacuum switch pull bar 71 and conductive clip 511, be provided with the mounting blocks 49 fixing with solid insulation cabinet cabinet on insulation shell 4 periphery side faces, be provided with toward the outer side screwed hole on mounting blocks 49.

Claims (9)

1. solid insulation cabinet, comprise cabinet, be provided with isolation earthing switch and vacuum switch in described cabinet, be provided with electrical connector between described isolation earthing switch and vacuum switch, described isolation earthing switch and vacuum switch top are respectively arranged with insulated tension pole and extend to the cabinet top, be provided with up-down drive device on described insulated tension pole, be provided with insulation shell in described cabinet, it is characterized in that: be vertically installed with vacuum switch installation cavity and isolation earthing switch installation cavity in described insulation shell, described electrical connector is arranged in insulation shell, be provided with insulating barrier between described vacuum switch installation cavity and isolation earthing switch installation cavity, described insulation shell top is provided with opening and stretches out for insulated tension pole, be provided with the leading-out terminal that links with the vacuum switch installation cavity and the end of incoming cables that links with the isolation earthing switch installation cavity on described insulation shell.
2. solid insulation cabinet according to claim 1, it is characterized in that: described insulation shell is positioned at the vacuum switch installation cavity and isolation earthing switch installation cavity top is provided with the movable chamber of for insulated tension pole, moving, and described electrical connector is fixed in insulating barrier on the end face in movable chamber.
3. solid insulation cabinet according to claim 2, it is characterized in that: described electrical connector comprises the first connecting plate and the second connecting plate, being provided with fixture between described the first connecting plate and the second connecting plate is fixed in the first connecting plate and the second connecting plate on the end face of insulating barrier, described the first connecting plate is the soft alloy sheet, its end away from the second connecting plate is provided with the conductive clip that is electrically connected to vacuum switch, described isolation earthing switch comprises contact tube, described the second connecting plate middle part is provided with the connection contact that is sheathed on contact tube, be provided with fixedly step on described insulation shell inwall, described fixedly step is corresponding away from an end of the first connecting plate with the second connecting plate.
4. solid insulation cabinet according to claim 3, it is characterized in that: the relative insulation shell of described contact tube vertically arranges, the position corresponding with contact tube, described end of incoming cables is provided with closed contact, and the position corresponding with contact tube, described insulation shell top is provided with grounding contact.
5. according to claim 1 and 2 or 3 or 4 described solid insulation cabinets, it is characterized in that: be vertically installed with the first mounting panel on described cabinet, described leading-out terminal arranges with the vacuum switch installation cavity is vertical, be provided with the installing port suitable with leading-out terminal on described the first mounting panel, described insulation shell upper end end face is provided with fixture and is fixed in cabinet.
6. according to claim 1 and 2 or 3 or 4 described solid insulation cabinets, it is characterized in that: described insulated tension pole comprises isolation earthing switch pull bar and vacuum switch pull bar, described up-down drive device comprises the isolation earthing switch drive unit that arranges with the interlock of isolation earthing switch pull bar and the vacuum switch drive unit that arranges with the interlock of vacuum switch pull bar, described isolation earthing switch drive unit comprises the first rotating shaft that arranges with the interlock of isolation earthing switch pull bar, radially be provided with drive rod in described the first rotating shaft and drive the first rotating shaft rotation, radially be fixedly installed first connecting lever hinged with drive rod in described the first rotating shaft, on described cabinet, relative drive rod axis is provided with the second mounting panel to both sides, be provided with the 3rd hinge bar between described the second mounting panel, on described the 3rd hinge bar, relative drive rod both sides are fixedly installed respectively second connecting lever hinged with drive rod, described vacuum switch drive unit comprises the second rotating shaft that arranges with the interlock of vacuum switch pull bar, relative the first rotating shaft horizontal vertical of described the second rotating shaft arranges, radially be fixedly installed the 3rd connecting lever in described the second rotating shaft, the hinged blocking lever that is provided with of the other end of relative the second rotating shaft of described the 3rd connecting lever, the other end that described blocking lever is articulated in the 3rd connecting lever relatively passes the second mounting panel, the position that described the second mounting panel is corresponding with the blocking lever end is provided with the suitable pilot hole of shape, be provided with guide vane end stop above or below described drive rod, the relative drive rod axis of described guide vane end stop to the end face at two ends match respectively as confined planes with blocking lever.
7. solid insulation cabinet according to claim 6, it is characterized in that: radially be fixedly installed the 4th connecting lever in described the first rotating shaft, described isolation earthing switch pull bar upper end is provided with contiguous block, radially be provided with the first chute in relative the first rotating shaft of described contiguous block, the other end that described the 4th connecting lever is fixed in the first rotating shaft is provided with first hinge bar suitable with the first chute, and described the first hinge bar can be along the first chute slippage.
8. solid insulation cabinet according to claim 6, it is characterized in that: radially be fixedly installed the 5th connecting lever in described the second rotating shaft, the fixing other end of described the 5th connecting lever and the second rotating shaft is hinged with gangbar, be provided with articulated linkage between described vacuum switch pull bar and gangbar, described articulated linkage one end is provided with the second hinge bar and is articulated in gangbar, the other end is provided with the 4th hinge bar and is articulated in the vacuum switch pull bar, described cabinet is positioned at the second hinge bar and the axial two ends of the 4th hinge bar are provided with rail block, described rail block is provided with the horizontal rail that moves horizontally for the second hinge bar, described rail block is provided with the vertical rail that vertically moves for the 4th hinge bar.
9. solid insulation cabinet according to claim 8, it is characterized in that: radially be fixedly installed the 6th connecting lever in described the second rotating shaft, the fixing other end of described the 6th connecting lever and the second rotating shaft is provided with rotary drive mechanism, be provided with expansion link on described rotary drive mechanism, the end of described expansion link and the 6th connecting lever are hinged, and described the 3rd connecting lever is provided with between the opposite direction of an end of blocking lever and cabinet and is provided with back-moving spring.
CN201320320186XU 2013-06-04 2013-06-04 Solid insulation cabinet Expired - Fee Related CN203288944U (en)

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CN201320320186XU CN203288944U (en) 2013-06-04 2013-06-04 Solid insulation cabinet

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Application Number Priority Date Filing Date Title
CN201320320186XU CN203288944U (en) 2013-06-04 2013-06-04 Solid insulation cabinet

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109920696A (en) * 2019-04-24 2019-06-21 江苏洛云电力科技有限公司 The conjuncted sealing insulation cabinet of three-phase

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109920696A (en) * 2019-04-24 2019-06-21 江苏洛云电力科技有限公司 The conjuncted sealing insulation cabinet of three-phase
CN109920696B (en) * 2019-04-24 2024-01-30 江苏洛凯机电股份有限公司 Three-phase conjuncted solid sealed insulation cabinet

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