CN201252010Y - Power-driven high voltage switching device - Google Patents
Power-driven high voltage switching device Download PDFInfo
- Publication number
- CN201252010Y CN201252010Y CNU2008201094595U CN200820109459U CN201252010Y CN 201252010 Y CN201252010 Y CN 201252010Y CN U2008201094595 U CNU2008201094595 U CN U2008201094595U CN 200820109459 U CN200820109459 U CN 200820109459U CN 201252010 Y CN201252010 Y CN 201252010Y
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- high voltage
- connecting lever
- motor
- switching device
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Abstract
The utility model provides a power-driven high voltage switching device which is characterized by comprising a high voltage separating switch, an electric motor, a connecting mechanism and an electric control panel; the electric control panel is arranged outside power equipment; the electric motor is electrically connected with the electric control panel; the electric motor is connected with the high voltage separating switch through the connecting mechanism, the electric motor takes the connecting mechanism as a transmission device to drive the high voltage separating switch to perform turning on and off operations. The high voltage switching device replaces the traditional manual operating structure by a control structure of the electric motor so that the operator performs switching operation of the switch more conveniently and quickly and the operation safety of the operator is improved. Meanwhile, the remote control of the high voltage separating switch is possible.
Description
Technical field
The utility model relates to the control device of the high voltage isolator in a kind of power equipment, and especially a kind of is the electric operate high pressure switching device shifter of power with the motor, belongs to electrical equipment technical field.
Background technology
The high pressure switching device shifter is in thermal power generation, oil, and chemical industry, metallurgy, high pressure frequency conversion fields such as municipal works are widely used.It is to be used for accepting and the usefulness of electric energy is accepted in distribution.As shown in Figure 1 and Figure 2, usually in the high pressure switching device shifter man-operating mechanism is installed, 1 or 2 or a plurality of high voltage isolator such as QS1, QS2, QS3.High voltage isolator QS1, QS2, QS3 are connected between high voltage bus and controlled device such as the motor M.Utilize manual-operating mechanism, the branch of operate high pressure isolating switch, close, control the conducting or the disconnection of power supply and high voltage bus, thereby realize switching the controlled device running status.
Common high pressure switching device shifter generally adopts manual-operating mechanism as shown in Figure 2, the design form that wall-penetrating type double-throw high voltage isolating switch QS2, QS3 and single head high voltage isolator QS1 combine.Manual-operating mechanism is to utilize operating grip to link to each other with high voltage isolator with connecting rod by connecting lever.Operating personnel need artificial pull operation handle to switch high voltage isolator.
The design form of this operating structure has determined high pressure switching cabinet manually to operate at the scene, and it is time-consuming to require great effort.Particularly at operation big capacity levels isolating switch deciliter, and when needing the control of long-range backstage, manual-operating mechanism can't satisfy the needs of reality.Owing to be that on-site manual is operated, increased the probability of faulty operation greatly.
Summary of the invention
It is the electric operate high pressure switching device shifter of power with the motor that the purpose of this utility model is to provide a kind of, replaces existing manual operation with electronic control.
The purpose of this utility model is achieved by following technical proposals:
Electronic high pressure switching device shifter is characterized in that: comprise high voltage isolator, motor, bindiny mechanism and electrical control panel;
Described electrical control panel is installed on the outside of power equipment; Described motor is electrically connected with this electrical control panel; Described motor links to each other with described high voltage isolator by bindiny mechanism, and motor is transmission device with the bindiny mechanism, drives high voltage isolator and carries out switching manipulation.
Also be provided with the manual operation axle; This manual operation axle directly links to each other with described bindiny mechanism.
Between described electrical control panel and motor, be in series with contactor and circuit breaker; Main contact one end of this contactor is connected with lead with described motor, and the other end is connected with lead with described circuit breaker; On described electrical control panel, be provided with this locality/remote plug; This circuit breaker switches between two control circuits under the control of this this locality/remote plug; Two control circuits of described circuit breaker connect local control button and long-range control button respectively.
Described this bindiny mechanism is made of deceleration device, first connecting lever, connecting rod, second connecting lever; One end of this first connecting lever links to each other with deceleration device; One end of this second connecting lever links to each other with described high voltage isolator; Described first connecting lever links to each other by connecting rod with second connecting lever; Described deceleration device is connected with described motor.
Described this bindiny mechanism is made of deceleration device, first connecting lever, connecting rod, second connecting lever; One end of this first connecting lever links to each other with deceleration device; One end of this second connecting lever links to each other with described high voltage isolator; Described first connecting lever links to each other by connecting rod with second connecting lever; Described deceleration device is connected respectively with the manual operation axle with described motor.
The beneficial effects of the utility model are: this high pressure switching device shifter has replaced traditional manual operation structure with the Motor Control structure, makes that operating personnel's switch handover operation is more convenient, rapid, has also improved operating personnel's processing safety.Simultaneously, make the Long-distance Control of high voltage isolator become possibility.
Description of drawings
Fig. 1 is the electrical systematic drawing of high pressure switching device shifter first embodiment;
Fig. 2 is the structural representation of the high pressure manual switching device shifter of traditional first embodiment;
Fig. 3 is the structural representation of the electronic high pressure switching device shifter of first embodiment.
Embodiment
Below in conjunction with drawings and Examples the utility model is further described.
The utility model generally adopts manually operated mode to carry out switch to switch existing problem, designed a kind of high pressure switching device shifter of electronic control in order to solve prior art mesohigh isolating switch.The design of this high pressure switching device shifter has motor, by the drive of motor drive high voltage isolator branch, close.
The concrete structure of this high pressure switching device shifter comprises: high voltage isolator, motor, bindiny mechanism and electrical control panel.Electrical control panel is installed on the outside of power equipment, supplies operating personnel in order to carry out switching manipulation.Electrical control panel links to each other with motor.Motor links to each other with high voltage isolator by bindiny mechanism.Motor is transmission device with the bindiny mechanism, drives high voltage isolator and carries out switching manipulation.
In addition, the utility model is in order to improve the reliability of this device, avoids the device can't normal running because of electric fault, still kept the manual operation structure in this high pressure switching device shifter.Be provided with a manual operation axle in this high pressure switching device shifter, this manual operation axle directly links to each other with bindiny mechanism.Operating personnel can spur bindiny mechanism by direct control manual operation axle, the switching of control high voltage isolator.
Because high pressure switching device shifter of the present utility model has replaced traditional manual operation structure with electronic control structure, this just makes operating personnel implement Long-distance Control becomes possibility.Therefore, this high pressure switching device shifter can further increase the Long-distance Control structure.This Long-distance Control structure is in series with contactor and circuit breaker between aforementioned electrical control panel and motor.Main contact one end of this contactor is connected with lead with described motor, and the other end is connected with lead with described circuit breaker.This circuit breaker switches between two control circuits under the control of this locality/remote plug on the electrical control panel.Two control circuits that circuit breaker connected connect local control button and long-range control button respectively.Operating personnel can select to control with local control button or Long-distance Control button the switching of high pressure switching device shifter inner high voltage isolating switch by rotating this locality/remote plug, realize Long-distance Control.
Be that example provides the utility model high pressure switching device shifter execution mode more specifically with circuit structure shown in Figure 1 below.
As shown in Figure 3, comprise QS1, QS2, three high voltage isolators of QS3 in this power equipment.Wherein, QS1 is a single-throw high voltage isolator, and QS2, QS3 form a double-throw high voltage isolating switch.The corresponding bindiny mechanism of each high voltage isolator.As shown in the figure, this bindiny mechanism is made of deceleration device 4, first connecting lever 5, connecting rod 6, second connecting lever 7.One end of first connecting lever 5 links to each other with deceleration device 4.One end of second connecting lever 7 links to each other with corresponding high voltage isolator.First connecting lever 5 links to each other by connecting rod 6 with second connecting lever 7.Deceleration device 4 is connected respectively with manual operation axle 8 with motor 2, and this deceleration device 4 is in order to slow down and to transmit operational motion from described motor 2 or manual operation axle 8.
As seen, in the device shown in Figure 3, high voltage isolator QS1, QS2, QS3 finish corresponding switching manipulation by the interlinked mechanism drive under its corresponding motor or the driving of manual operation axle.
Should be pointed out that the above-mentioned interlinked mechanism that is made of deceleration device 4, first connecting lever 5, connecting rod 6, second connecting lever 7, only is general mechanical transmission structure.So in the prior art transmission mechanism also has a lot.Therefore, protection range of the present utility model should not only limit to above-mentioned given bindiny mechanism's structure.
Claims (5)
1, electronic high pressure switching device shifter is characterized in that: comprise high voltage isolator, motor, bindiny mechanism and electrical control panel;
Described electrical control panel is installed on the outside of power equipment; Described motor is electrically connected with this electrical control panel; Described motor links to each other with described high voltage isolator by bindiny mechanism, and motor is transmission device with the bindiny mechanism, drives high voltage isolator and carries out switching manipulation.
2, electronic high pressure switching device shifter as claimed in claim 1 is characterized in that: also be provided with the manual operation axle; This manual operation axle directly links to each other with described bindiny mechanism.
3, electronic high pressure switching device shifter as claimed in claim 1 is characterized in that: be in series with contactor and circuit breaker between described electrical control panel and motor; Main contact one end of this contactor is connected with lead with described motor, and the other end is connected with lead with described circuit breaker; On described electrical control panel, be provided with this locality/remote plug; This circuit breaker switches between two control circuits under the control of this this locality/remote plug; Two control circuits of described circuit breaker connect local control button and long-range control button respectively.
4, as claim 1 or 3 described electronic high pressure switching device shifters, it is characterized in that: described this bindiny mechanism is made of deceleration device, first connecting lever, connecting rod, second connecting lever; One end of this first connecting lever links to each other with deceleration device; One end of this second connecting lever links to each other with described high voltage isolator; Described first connecting lever links to each other by connecting rod with second connecting lever; Described deceleration device is connected with described motor.
5, electronic high pressure switching device shifter as claimed in claim 2, it is characterized in that: described this bindiny mechanism is made of deceleration device, first connecting lever, connecting rod, second connecting lever; One end of this first connecting lever links to each other with deceleration device; One end of this second connecting lever links to each other with described high voltage isolator; Described first connecting lever links to each other by connecting rod with second connecting lever; Described deceleration device is connected respectively with the manual operation axle with described motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201094595U CN201252010Y (en) | 2008-07-25 | 2008-07-25 | Power-driven high voltage switching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201094595U CN201252010Y (en) | 2008-07-25 | 2008-07-25 | Power-driven high voltage switching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201252010Y true CN201252010Y (en) | 2009-06-03 |
Family
ID=40747683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201094595U Expired - Lifetime CN201252010Y (en) | 2008-07-25 | 2008-07-25 | Power-driven high voltage switching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201252010Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104051177A (en) * | 2013-03-11 | 2014-09-17 | 台达电子工业股份有限公司 | Electrical device and manually operated bypass cabinet, and manually operated isolation knife switch thereof |
| CN112017875A (en) * | 2020-08-23 | 2020-12-01 | 国网山东省电力公司莱芜供电公司 | Control device of high-voltage switch |
-
2008
- 2008-07-25 CN CNU2008201094595U patent/CN201252010Y/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104051177A (en) * | 2013-03-11 | 2014-09-17 | 台达电子工业股份有限公司 | Electrical device and manually operated bypass cabinet, and manually operated isolation knife switch thereof |
| CN104051177B (en) * | 2013-03-11 | 2016-06-01 | 台达电子工业股份有限公司 | Electric installation, manual bypass cabinet and manual isolation knife lock thereof |
| CN112017875A (en) * | 2020-08-23 | 2020-12-01 | 国网山东省电力公司莱芜供电公司 | Control device of high-voltage switch |
| CN112017875B (en) * | 2020-08-23 | 2023-02-24 | 国网山东省电力公司莱芜供电公司 | Control device of high-voltage switch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090603 |
|
| CX01 | Expiry of patent term |