CN203607266U - Electric mechanism of locking device of disconnector for high voltage switch cabinet - Google Patents
Electric mechanism of locking device of disconnector for high voltage switch cabinet Download PDFInfo
- Publication number
- CN203607266U CN203607266U CN201320648097.8U CN201320648097U CN203607266U CN 203607266 U CN203607266 U CN 203607266U CN 201320648097 U CN201320648097 U CN 201320648097U CN 203607266 U CN203607266 U CN 203607266U
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- Prior art keywords
- disconnector
- high voltage
- hinged
- switch cabinet
- worm
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- 230000007246 mechanism Effects 0.000 title claims abstract description 64
- 238000000926 separation method Methods 0.000 claims description 4
- 238000002955 isolation Methods 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
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Abstract
Disclosed is an electric mechanism of a locking device of a disconnector for a high voltage switch cabinet. Problems that a conventional high voltage disconnector employs manual operation so that the operating force is large, the switching-on and switching-off are not in place, and the operation is complicated, time-consuming and labor-consuming are solved. The electric mechanism is characterized in that an output terminal of a worm and gear deceleration transmission mechanism driven by a micro motor is connected with a multi-bar execution mechanism, and the multi-bar execution mechanism comprises a crank, a connecting rod, a sector plate, a rocking rod, a mechanism crank arm and a swing rod. The beneficial effects of the electric mechanism of the locking device of the disconnector for the high voltage switch cabinet are that the size is small, the structure is compact, when the electric mechanism is in use, the mechanism crank arm is connected with an isolation crank arm installed on the disconnector via a connecting pin, an adjusting sleeve and a pull rod, and can be interlocked with a manual operation mechanism; the operation is safe and reliable, the time and the labor are saved, the accuracy is high, the overhauling and fault checking are convenient, power supply can be rapidly recovered, the labor intensity of operation personnel is reduced, and the electric mechanism can be widely applicable to a 10 kV double-bus system, a 10 kV single-bus generator outlet and a 35 kV double-bus system.
Description
Technical field
The utility model belongs to high voltage electrical apparatus technical field, and the particularly operating means of indoor high-voltage isolating switch is a kind of motor drive mechanism of the separation switch lock device for high-tension switch cabinet specifically.
Background technology
High voltage isolator is applicable to the power on/off of indoor high-voltage switch cabinet administration of power supply, be installed on indoor, for 7.2 ~ 40.5kV, in 50Hz three-phase alternating current single busbar connection or single busbar connection band bypath system and double-bus, accept and distribute electric energy, be mainly arranged in fixed type metal enclosing switch device.In prior art, high voltage isolator is general adopts operation manually, exist operating physical force large, point and not in place, complex operation and the defect that wastes time and energy; If switch is deciliter not in place when manual operation, will cause switch contact loose contact, after long-time transmission operation, exist the hidden danger that burns out high-tension switch cabinet, also there is mistake point in manual operation simultaneously, close by mistake, and on-load operation and cause the problem of major accident.
Summary of the invention
Technical problem to be solved in the utility model is, overcomes the deficiencies in the prior art part, and a kind of motor drive mechanism for high-voltage switch cabinet isolation switch locking device that utilizes motor-operating mechanism to realize isolating switch separating brake and closing operation is provided.
The technical solution adopted in the utility model comprises micromachine, the worm and gear reduction gearing mechanism being driven by micromachine, be connected with Duo Gan actuator at the output of worm and gear reduction gearing mechanism, described Duo Gan actuator is by crank, connecting rod, fanning strip, rocking bar, mechanism's connecting lever and fork form, wherein, the worm-wheel shaft termination of crank one end worm and gear reduction gearing mechanism external with stretching out mechanism case is fixedly connected with, one end of the other end and connecting rod is hinged, the upper end of the connecting rod other end and fanning strip and rocking bar lower end are hinged, the pivot of fanning strip and mechanism's casing and mechanism's connecting lever are hinged, the lower end of fanning strip is fixedly connected with mechanism connecting lever, the upper end of rocking bar and the lower end of fork are hinged, limit switch on the upper end of fork and mechanism's casing is hinged.
Be provided with 3～5 installing holes of curved distribution in the junction of described fanning strip and mechanism's connecting lever.
Compared with prior art, the beneficial effects of the utility model are, volume is little, compact conformation, when use, be arranged in mechanism chamber, be connected with the isolation connecting lever of installing on isolating switch by mechanism's connecting lever, and can interlock with manual-operating mechanism interlocking, handling safety is reliable, time saving and energy saving, accuracy is high, and maintenance is convenient, and trouble shoot is convenient, be easy to fast recovery of power supply, reduce operating personnel's labour intensity, can be widely used in 10kV double-bus configuration system, 10kV single busbar connection generator outlet and 35kV double-bus configuration system.
Accompanying drawing explanation
Fig. 1 is front view of the present utility model,
Fig. 2 is the left view of Fig. 1,
Fig. 3 is the vertical view of Fig. 1.
In figure:
1. micromachine, 2. Duo Gan actuator, 3. buffer gear,
4 turbine and worm reduction gearing mechanisms, 5. limit switch, 6 mechanism's casings,
2-1. crank, 2-2 connecting rod, 2-3. fanning strip, 2-4. rocking bar,
2-5. mechanism connecting lever, 2-6. fork.
Embodiment
Provide embodiment of the present utility model below in conjunction with accompanying drawing.
As shown in drawings, the utility model comprises micromachine 1, the worm and gear reduction gearing mechanism 4 being driven by micromachine 1, be connected with Duo Gan actuator 2 at the output of worm and gear reduction gearing mechanism 4, Duo Gan actuator 2 is arranged on mechanism's casing 6 outsides, described Duo Gan actuator 2 is by crank 2-1, connecting rod 2-2, fanning strip 2-3, rocking bar 2-4, the connecting lever 2-5 of mechanism and fork 2-6 form, wherein, crank 2-1 one end is fixedly connected with the worm-wheel shaft termination of stretching out the worm and gear reduction gearing mechanism 4 outside mechanism's casing 6, one end of the other end and connecting rod 2-2 is hinged, the upper end of the connecting rod 2-2 other end and fanning strip 2-3 and rocking bar 2-4 lower end are hinged, the pivot of fanning strip 2-3 and mechanism's casing 6 and the connecting lever 2-5 of mechanism are hinged, the lower end of fanning strip 2-3 is fixedly connected with the connecting lever 2-5 of mechanism, be provided with 3～5 installing holes of curved distribution in the junction of fanning strip 2-3 and the connecting lever 2-5 of mechanism, the lower end of the upper end of rocking bar 2-4 and fork 2-6 is hinged, limit switch 5 on the upper end of fork 2-6 and mechanism's casing 6 is hinged, be arranged with buffer gear 3 in Duo Gan actuator 2.
When use, utilize connecting pin, adjusting sleeve and pull bar to be connected with the isolation connecting lever of installing on isolating switch in isolating switch chamber in the connecting lever 2-5 of mechanism lower end, due to the isolation connecting lever of isolating switch and the rotating shaft angle of mechanism's connecting lever inconsistent, be respectively 80
owith 90
o, need the link position of adjusting mechanism connecting lever 2-5 and fanning strip 2-3, therefore be provided with 3～5 installing holes of curved distribution in the junction of fanning strip 2-3 and the connecting lever 2-5 of mechanism, to adapt to the high-tension switch cabinet of different model, be used for the link position of adjusting mechanism connecting lever 2-5 and fanning strip 2-3, guarantee that the pull bar being fixedly connected with the connecting lever 2-5 of mechanism realizes separating brake and the combined floodgate of high-voltage switch gear, with the hinged fork 2-6 of limit switch 5 on mechanism casing 6 in order to trigger dead space switch 5, control the power on/off of micromachine 1, thereby by separating brake and the combined floodgate of pull bar control high-voltage switch gear, the buffer gear 3 arranging for 2 times in Duo Gan actuator plays cushioning effect in the time of separating brake and combined floodgate.As when power-off or other improper phenomenon occurring electric operating can not being carried out, can by the keyway activity of the operating grip front end of the key on worm and gear reduction gearing mechanism 4 terminations and manual-operating mechanism repeatedly, realize manual operation.
Claims (2)
1. the motor drive mechanism for the separation switch lock device of high-tension switch cabinet, comprise micromachine (1), the worm and gear reduction gearing mechanism (4) being driven by micromachine (1), it is characterized in that, be connected with Duo Gan actuator (2) at the output of worm and gear reduction gearing mechanism (4), described Duo Gan actuator (2) is by crank (2-1), connecting rod (2-2), fanning strip (2-3), rocking bar (2-4), mechanism's connecting lever (2-5) and fork (2-6) form, wherein, crank (2-1) one end is fixedly connected with the worm-wheel shaft termination of stretching out the worm and gear reduction gearing mechanism (4) outside mechanism's casing (6), one end of the other end and connecting rod (2-2) is hinged, the upper end of connecting rod (2-2) other end and fanning strip (2-3) and rocking bar (2-4) lower end are hinged, the pivot of fanning strip (2-3) and mechanism's casing (6) and mechanism's connecting lever (2-5) are hinged, the lower end of fanning strip (2-3) is fixedly connected with mechanism connecting lever (2-5), the lower end of the upper end of rocking bar (2-4) and fork (2-6) is hinged, limit switch (5) on the upper end of fork (2-6) and mechanism's casing (6) is hinged.
2. a kind of motor drive mechanism of the separation switch lock device for high-tension switch cabinet according to claim 1, is characterized in that, is provided with 3～5 installing holes of curved distribution in the junction of described fanning strip (2-3) and mechanism's connecting lever (2-5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320648097.8U CN203607266U (en) | 2013-10-21 | 2013-10-21 | Electric mechanism of locking device of disconnector for high voltage switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320648097.8U CN203607266U (en) | 2013-10-21 | 2013-10-21 | Electric mechanism of locking device of disconnector for high voltage switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203607266U true CN203607266U (en) | 2014-05-21 |
Family
ID=50719930
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320648097.8U Expired - Fee Related CN203607266U (en) | 2013-10-21 | 2013-10-21 | Electric mechanism of locking device of disconnector for high voltage switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203607266U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108597934A (en) * | 2018-05-23 | 2018-09-28 | 苏州上电科电气设备有限公司 | A kind of high current inverse parallel disconnecting link |
| CN110611307A (en) * | 2019-08-10 | 2019-12-24 | 广东长悦电气有限公司 | High-reliability high-voltage operation power supply and low-voltage low-frequency inspection power supply switching system of high-voltage electric fire pump |
| CN111982490A (en) * | 2020-08-31 | 2020-11-24 | 德基申（厦门）电气有限公司 | A device for testing the running-in of mechanical properties of isolating switches |
| CN112383149A (en) * | 2020-11-24 | 2021-02-19 | 国网山东省电力公司烟台供电公司 | Photovoltaic SF6 circuit breaker air pressure low automatic disconnection operation power supply device |
-
2013
- 2013-10-21 CN CN201320648097.8U patent/CN203607266U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108597934A (en) * | 2018-05-23 | 2018-09-28 | 苏州上电科电气设备有限公司 | A kind of high current inverse parallel disconnecting link |
| CN108597934B (en) * | 2018-05-23 | 2023-07-07 | 上科智能电气(苏州)有限公司 | Heavy-current anti-parallel disconnecting link |
| CN110611307A (en) * | 2019-08-10 | 2019-12-24 | 广东长悦电气有限公司 | High-reliability high-voltage operation power supply and low-voltage low-frequency inspection power supply switching system of high-voltage electric fire pump |
| CN111982490A (en) * | 2020-08-31 | 2020-11-24 | 德基申（厦门）电气有限公司 | A device for testing the running-in of mechanical properties of isolating switches |
| CN112383149A (en) * | 2020-11-24 | 2021-02-19 | 国网山东省电力公司烟台供电公司 | Photovoltaic SF6 circuit breaker air pressure low automatic disconnection operation power supply device |
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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: 20140521 Termination date: 20151021 |
|
| EXPY | Termination of patent right or utility model |