CN203312082U - Driving device for solid insulation cabinet - Google Patents
Driving device for solid insulation cabinet Download PDFInfo
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- CN203312082U CN203312082U CN2013203202186U CN201320320218U CN203312082U CN 203312082 U CN203312082 U CN 203312082U CN 2013203202186 U CN2013203202186 U CN 2013203202186U CN 201320320218 U CN201320320218 U CN 201320320218U CN 203312082 U CN203312082 U CN 203312082U
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- rotating shaft
- lever
- blocking lever
- hinge bar
- radially
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- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The utility model relates to a driving device for a solid insulation cabinet. The driving device for a solid insulation cabinet comprises an installation rack, wherein the installation rack is provided with a vacuum switch driving device for driving a vacuum switch to be switched on and off and an isolating ground switch driving device for driving an isolating ground switch to be switched on and off, the isolating ground switch driving device comprises an isolating ground switch pull rod and a first rotating shaft which are arranged in a linked manner, the vacuum switch driving device comprises a vacuum switch pull rod and a second rotating shaft which are arranged in a linked manner, the first rotating shaft is provided with a first interlocking lever which is arranged in the radial direction in a linked manner, the second rotating shaft is provided with a second interlocking lever which is arranged in the radial direction in a linked manner, the second interlocking lever moves in the radial direction due to linkage with the second rotating shaft, the first rotating shaft and the second rotating shaft are horizontally arranged in a perpendicular manner, and a limiting block is arranged above or below the first interlocking lever; the end faces of two ends, relative to the axial direction of the first interlocking lever, of the limiting block respectively cooperate with the second interlocking lever and serve as limiting faces. By adopting the technical solution, the utility model provides the driving device which has an interlocking function and is used for a solid insulation cabinet.
Description
Technical field
The utility model relates to a kind of solid insulation cabinet, is specifically related to a kind of drive unit for the solid insulation cabinet.
Background technology
The effect of solid insulation cabinet is, in electrical power distribution system, electric power is carried to the control device opened and closed, traditional drive unit comprises installing rack, on installing rack, be provided with the vacuum switch drive unit of driving vacuum switch switching and the isolated vacuum driving mechanism for switch that the driving isolation vacuum switch opens and closes, the isolated vacuum driving mechanism for switch comprises isolated vacuum switch lever and the first rotating shaft that interlock arranges, the isolated vacuum switch lever is subjected to the first rotating shaft to drive to drive the isolated vacuum switch to move up and down and realize closed and open, the vacuum switch drive unit comprises vacuum switch pull bar and the second rotating shaft that interlock arranges, the vacuum switch pull bar is subjected to the second rotating shaft to drive to drive vacuum switch one end to move up and down and realize closed and open, in existing use, often appear in the situation that vacuum switch do not disconnect conducting rod is carried out to closure or disconnection, thereby cause improper use, making the solid insulation cabinet lose function maybe can't play a role.
Summary of the invention
For the deficiency that prior art exists, the purpose of this utility model is to provide a kind of drive unit for the solid insulation cabinet with interlock.
For achieving the above object, the utility model provides following technical scheme: comprise installing rack, on described installing rack, be provided with the vacuum switch drive unit of driving vacuum switch switching and the isolation earthing switch drive unit that the driving isolation earthed switch opens and closes, described isolation earthing switch drive unit comprises isolation earthing switch pull bar and the first rotating shaft that interlock arranges, described vacuum switch drive unit comprises vacuum switch pull bar and the second rotating shaft that interlock arranges, it is characterized in that: radially be linkedly set with the first blocking lever in described the first rotating shaft, described the first blocking lever can move radially under the interlock of the first rotating shaft, in described the second rotating shaft, radially be linkedly set with the second blocking lever, described the second blocking lever moves radially under the interlock of the second rotating shaft, described the first rotating shaft and the second rotating shaft horizontal vertical arrange, above or below described the first blocking lever, be provided with guide vane end stop, the end face at the two ends that relative the first blocking lever of described guide vane end stop is axial matches as confined planes with the second blocking lever respectively.
By adopting technique scheme, by the setting between the first blocking lever and the second blocking lever, when relative the second blocking lever axial translation of the first blocking lever during to low order end, the first blocking lever drives the rising of isolated insulation switch lever by the first rotating shaft and realizes that circuit disconnects, ground connection UNICOM simultaneously, the second blocking lever is stuck in left side restriction first blocking lever 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 the second blocking lever away from the first blocking lever, the translation to the left of the first blocking lever, when relative the second blocking lever axial translation of the first blocking lever during to high order end, the first blocking lever drives the rising of isolated insulation switch lever by the first rotating shaft and realizes closing of circuit, right side restriction the first blocking lever that the second 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 vacuum switch pull bar disconnects vacuum switch, namely drive the second blocking lever away from the first blocking lever, the translation to the right of the first blocking lever, realize that interlocking prevents misoperation, prevent that security incident from occurring.
The utility model further is set to: on described installing rack, the both sides of relative the first blocking lever are provided with mounting plate, between described mounting plate, be provided with the 3rd hinge bar, on described the 3rd hinge bar, radially be fixedly installed first connecting lever hinged with the first blocking lever, in described the first rotating shaft, radially be fixedly installed second connecting lever hinged with the first blocking lever, in described the second rotating shaft, be provided with three connecting lever hinged with the second blocking lever, the other end that described the second blocking lever is articulated in the 3rd connecting lever relatively passes mounting plate, the position that described mounting plate is corresponding with the second blocking lever end is provided with the suitable pilot hole of shape.
By adopting technique scheme, the direction that moves radially that mounting plate had both guaranteed the second blocking lever is set, on it, be provided with the second connecting lever and guarantee that the each reciprocal position of arriving of the first blocking lever is identical, namely guaranteed coordinating of the second blocking lever and guide vane end stop.
The utility model further is set to: on described the 3rd hinge bar side face, be provided with the drive block that drives the 3rd hinge bar rotation.
By adopting technique scheme, the setting of drive block makes the 3rd hinge bar simultaneously as the rotary actuation of the first rotating shaft, can be sheathed on drive block by the tubulose ripping bar and make it rotarily drive the first blocking lever rotation, finally makes the first rotating shaft rotation.
The utility model further is set to: in described the first rotating shaft, radially be fixedly installed the 4th connecting lever, described isolated insulation switch lever upper end is provided with contiguous block, in relative the first rotating shaft of described contiguous block, radially be provided with the first chute, 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 the first rotating shaft and rotate, thereby drive the 4th connecting lever, rotate, the isolation earthing switch pull bar is moved up and down and realize that circuit opens and closes.
The utility model further is set to: in described the second rotating shaft, radially be fixedly installed the 5th connecting lever, the fixing other end of described the 5th connecting lever and the second rotating shaft is hinged with the vacuum transmission bar, between described vacuum switch pull bar and vacuum transmission bar, be provided with articulated linkage, described articulated linkage one end is provided with the second hinge bar and the vacuum transmission bar is hinged, the other end is provided with the 4th hinge bar and the vacuum switch pull bar is hinged, described installing rack is positioned at the second hinge bar and the 4th axial two ends of hinge bar are provided with rail block, described rail block is provided with the horizontal rail moved horizontally for the second hinge bar, described rail block is provided with the vertical rail vertically moved for the 4th hinge bar.
By adopting technique scheme, driving the second rotating shaft rotates, thereby drive the 5th connecting lever, rotate, then drive articulated linkage by the vacuum transmission bar, 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: in described the second rotating shaft, radially be fixedly installed the 6th connecting lever, the fixing other end of described the 6th connecting lever and the second rotating shaft is provided with rotary drive mechanism, on described rotary drive mechanism, be provided with drive rod, the end of described drive rod and the 6th connecting lever are hinged, and described the 3rd connecting lever is provided with between the opposite direction of an end of the second blocking lever and installing rack 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.
The accompanying drawing explanation
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 cooperation schematic diagram of the utility model embodiment Air switch lever, articulated linkage and vacuum transmission bar;
Fig. 4 is the cooperation schematic diagram one of the first blocking lever in the utility model embodiment, the first rotating shaft and the second blocking lever;
Fig. 5 is the cooperation schematic diagram two of the first blocking lever in the utility model embodiment, the first rotating shaft and the second blocking lever;
Fig. 6 is the cooperation stereogram of the 3rd hinge bar, the first connecting lever and drive block in the utility model embodiment;
Fig. 7 is the stereogram that coordinates of mounting plate and the second blocking lever in the utility model embodiment;
Fig. 8 is the stereogram of the utility model embodiment middle orbit plate.
Embodiment
As Fig. 1-shown in Figure 7, the utility model discloses a kind of drive unit for the solid insulation cabinet, comprise installing rack 1, on installing rack 1, be provided with the vacuum switch drive unit of driving vacuum switch switching and the isolation earthing switch drive unit that the driving isolation earthed switch opens and closes, described isolation earthing switch drive unit comprises isolation earthing switch pull bar 21 and the first rotating shaft 2 that interlock arranges, the vacuum switch drive unit comprises vacuum switch pull bar 31 and the second rotating shaft 3 that interlock arranges, in the first rotating shaft 2, radially be linkedly set with the first blocking lever 22, the first blocking lever 22 can move radially under the interlock of the first rotating shaft 2, in the second rotating shaft 3, radially be linkedly set with the second blocking lever 32, the second blocking lever 32 moves radially under the interlock of the second rotating shaft 2, relative the second rotating shaft 3 horizontal vertical settings of the first rotating shaft 2, above or below the first blocking lever 22, be provided with guide vane end stop 221, the end face at the two ends that relative the first blocking lever 22 of guide vane end stop 221 is axial matches as confined planes with the second blocking lever 32 respectively, by the setting between the first blocking lever 22 and the second blocking lever 32, as shown in Figure 4, when relative the second blocking lever 32 axial translations of the first blocking lever 22 during to low order end, the first blocking lever 22 drives 21 risings of isolation earthing switch pull bar by the first rotating shaft 2 and realizes that circuit disconnects, ground connection UNICOM simultaneously, the second blocking lever 32 is stuck in left side 2211 restriction first blocking levers 22 of guide vane end stop 221, and translation is closed gradually to the left, only having the second rotating shaft 3 to rotarily drive 31 risings of vacuum switch pull bar disconnects vacuum switch, namely drive the second blocking lever 32 away from the first blocking lever 22, the first blocking lever 22 translation to the left, as shown in Figure 5, when relative the second blocking lever 32 axial translations of the first blocking lever 22 during to high order end, the first blocking lever 22 drives 21 risings of isolation earthing switch pull bar by the first rotating shaft 2 and realizes closing of circuit, right side 2212 restriction the first blocking levers 22 that the second blocking lever 32 is stuck in guide vane end stop 221 translation to the right disconnect gradually, only having the second rotating shaft 3 to rotarily drive 31 risings of vacuum switch pull bar disconnects vacuum switch, namely drive the second blocking lever 32 away from the first blocking lever 22, the first blocking lever 22 translation to the right, realize that interlocking prevents misoperation, prevent that security incident from occurring, both can apply single phase circuit, also can be applicable to three-phase circuit.
On installing rack 1, the both sides of relative the first blocking lever 22 are provided with mounting plate 11, installing rack 1 top is provided with fixed head 12, mounting plate 11 is fixed on fixed head 12, between mounting plate 11, be provided with the 3rd hinge bar 111, on the 3rd hinge bar 111, radially be fixedly installed first connecting lever 112 hinged with the first blocking lever 22, in the first rotating shaft 2, radially be fixedly installed second connecting lever 23 hinged with the first blocking lever 22, in the second rotating shaft 3, be provided with three connecting lever 33 hinged with the second blocking lever 32, the other end that the second blocking lever 32 is articulated in the 3rd connecting lever 23 relatively passes mounting plate, the position that mounting plate 11 is corresponding with the second blocking lever 32 ends is provided with the suitable pilot hole of shape 114, the direction that moves radially that mounting plate 111 had both guaranteed the second blocking lever 32 is set, on it, be provided with the second connecting lever 23 and guarantee that the first each reciprocal position of arriving of blocking lever 22 is identical, namely guaranteed coordinating of second blocking lever 32 and guide vane end stop 221.
On the 3rd hinge bar 111 side faces, be provided with the drive block 113 that drives the 3rd hinge bar rotation 111, the setting of drive block 113 makes the rotary actuation of the 3rd 111 whiles of hinge bar as the first rotating shaft 2, can be sheathed on drive block 113 by the tubulose ripping bar makes it rotarily drive the first blocking lever 22 rotations, finally make the first rotating shaft 2 rotations, the 3rd hinge bar 111, the first connecting lever 112 and drive block 113 are wholely set.
In the first rotating shaft 2, radially be fixedly installed the 4th connecting lever 24, isolated insulation switch lever 21 upper ends are provided with contiguous block 25, in relative the first rotating shaft 2 of contiguous block 25, radially be provided with the first chute 251, the other end that the 4th connecting lever 24 is fixed in the first rotating shaft 2 is provided with first hinge bar 241 suitable with the first chute 251, the first hinge bar 241 can be along the first chute 251 slippages, driving the first rotating shaft 2 rotates, thereby drive the 4th connecting lever 24, rotate, isolation earthing switch pull bar 21 is moved up and down and realize that circuit opens and closes.
In the second rotating shaft 3, radially be fixedly installed the 5th connecting lever 34, the fixing other end of the 5th connecting lever 34 and the second rotating shaft 3 is hinged with vacuum transmission bar 35, between vacuum switch pull bar 31 and vacuum transmission bar 35, be provided with articulated linkage 36, it is hinged with vacuum transmission bar 35 that articulated linkage 36 1 ends are provided with the second hinge bar 361, the other end is provided with the 4th hinge bar 362 and is hinged with vacuum switch pull bar 31, installing rack 1 is positioned at the second hinge bar 361 and the 4th axial two ends of hinge bar 362 are provided with rail block 311, rail block 311 is provided with the horizontal rail 3111 moved horizontally for the second hinge bar 361, rail block 311 is provided with the vertical rail 3112 vertically moved for the 4th hinge bar 362, driving the second rotating shaft 3 rotates, thereby driving the 5th connecting lever 34 rotates, by vacuum transmission bar 31, drive articulated linkage 36 again, the second hinge bar 361 on articulated linkage 36 and the 4th hinge bar 362 move and realize that vacuum switch pull bar 31 moves up and down along horizontal rail 3111 and vertical rail 3112 respectively.
In the second rotating shaft 3, radially be fixedly installed the 6th connecting lever 37, the fixing other end of the 6th connecting lever 37 and the second rotating shaft 3 is provided with rotary drive mechanism 8, on rotary drive mechanism 8, be provided with drive rod 81, the end of drive rod 81 and the 6th connecting lever 37 are hinged, the 3rd connecting lever 33 is provided with between the opposite direction of an end of the second blocking lever 32 and installing rack 1 and is provided with back-moving spring 38, thereby rotary drive mechanism 8 promotes the 6th connecting lever 37 and drives the second rotating shaft 3 rotations, the setting of back-moving spring 38 makes vacuum switch open and can reset by the strength of back-moving spring 38, both saved the energy, react also relatively rapid, rotary drive mechanism 8 can provide driving mechanism unidirectional or bi-directional drive power for giving drive rod 81, here preferred permanent magnet mechanism.
The end of the second rotating shaft 3 is provided with the direction board 39 of indication air switch operating state.
Claims (6)
1. drive unit for the solid insulation cabinet, comprise installing rack, on described installing rack, be provided with the vacuum switch drive unit of driving vacuum switch switching and the isolation earthing switch drive unit that the driving isolation earthed switch opens and closes, described isolation earthing switch drive unit comprises isolation earthing switch pull bar and the first rotating shaft that interlock arranges, described vacuum switch drive unit comprises vacuum switch pull bar and the second rotating shaft that interlock arranges, it is characterized in that: radially be linkedly set with the first blocking lever in described the first rotating shaft, described the first blocking lever can move radially under the interlock of the first rotating shaft, in described the second rotating shaft, radially be linkedly set with the second blocking lever, described the second blocking lever moves radially under the interlock of the second rotating shaft, described the first rotating shaft and the second rotating shaft horizontal vertical arrange, above or below described the first blocking lever, be provided with guide vane end stop, the end face at the two ends that relative the first blocking lever of described guide vane end stop is axial matches as confined planes with the second blocking lever respectively.
2. the drive unit for the solid insulation cabinet according to claim 1, it is characterized in that: on described installing rack, the both sides of relative the first blocking lever are provided with mounting plate, between described mounting plate, be provided with the 3rd hinge bar, on described the 3rd hinge bar, radially be fixedly installed first connecting lever hinged with the first blocking lever, in described the first rotating shaft, radially be fixedly installed second connecting lever hinged with the first blocking lever, in described the second rotating shaft, be provided with three connecting lever hinged with the second blocking lever, the other end that described the second blocking lever is articulated in the 3rd connecting lever relatively passes mounting plate, the position that described mounting plate is corresponding with the second blocking lever end is provided with the suitable pilot hole of shape.
3. the drive unit for the solid insulation cabinet according to claim 2, is characterized in that: on described the 3rd hinge bar side face, be provided with the drive block that drives the 3rd hinge bar rotation.
4. according to claim 1 or 2 or 3 described drive units for the solid insulation cabinet, it is characterized in that: in described the first rotating shaft, radially be fixedly installed the 4th connecting lever, described isolated insulation switch lever upper end is provided with contiguous block, in relative the first rotating shaft of described contiguous block, radially be provided with the first chute, 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.
5. according to the described drive unit for the solid insulation cabinet of claim 2 or 3, it is characterized in that: in described the second rotating shaft, radially be fixedly installed the 5th connecting lever, the fixing other end of described the 5th connecting lever and the second rotating shaft is hinged with the vacuum transmission bar, between described vacuum switch pull bar and vacuum transmission bar, be provided with articulated linkage, described articulated linkage one end is provided with the second hinge bar and the vacuum transmission bar is hinged, the other end is provided with the 4th hinge bar and the vacuum switch pull bar is hinged, described installing rack is positioned at the second hinge bar and the 4th axial two ends of hinge bar are provided with rail block, described rail block is provided with the horizontal rail moved horizontally for the second hinge bar, described rail block is provided with the vertical rail vertically moved for the 4th hinge bar.
6. the drive unit for the solid insulation cabinet according to claim 5, it is characterized in that: in described the second rotating shaft, radially be fixedly installed the 6th connecting lever, the fixing other end of described the 6th connecting lever and the second rotating shaft is provided with rotary drive mechanism, on described rotary drive mechanism, be provided with drive rod, the end of described drive rod and the 6th connecting lever are hinged, and described the 3rd connecting lever is provided with between the opposite direction of an end of the second blocking lever and installing rack and is provided with back-moving spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203202186U CN203312082U (en) | 2013-06-04 | 2013-06-04 | Driving device for solid insulation cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203202186U CN203312082U (en) | 2013-06-04 | 2013-06-04 | Driving device for solid insulation cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203312082U true CN203312082U (en) | 2013-11-27 |
Family
ID=49618271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203202186U Expired - Fee Related CN203312082U (en) | 2013-06-04 | 2013-06-04 | Driving device for solid insulation cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203312082U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112002576A (en) * | 2020-09-15 | 2020-11-27 | 朱建军 | Locking device for preventing misoperation of switching during power transformation operation |
-
2013
- 2013-06-04 CN CN2013203202186U patent/CN203312082U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112002576A (en) * | 2020-09-15 | 2020-11-27 | 朱建军 | Locking device for preventing misoperation of switching during power transformation operation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131127 Termination date: 20210604 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |