CN103280345A - Electric operating mechanism for earthing switch - Google Patents
Electric operating mechanism for earthing switch Download PDFInfo
- Publication number
- CN103280345A CN103280345A CN2013102367415A CN201310236741A CN103280345A CN 103280345 A CN103280345 A CN 103280345A CN 2013102367415 A CN2013102367415 A CN 2013102367415A CN 201310236741 A CN201310236741 A CN 201310236741A CN 103280345 A CN103280345 A CN 103280345A
- Authority
- CN
- China
- Prior art keywords
- operating
- motor
- earthed switch
- travelling gear
- operating mechanism
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Landscapes
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The invention discloses an electric operating mechanism for an earthing switch. The electric operating mechanism for the earthing switch comprises an underframe, an electromagnetic clutch, a motor, an indication panel, an operating shaft, a motor fixed blend board and a mechanical latch mechanism. The mechanical latch mechanism comprise a push rod, a tension spring, a rotary blend board, a dam board, an operating handle inserting port and an operation selecting handle. One end of the tension spring is connected with the push rod, the other end of the tension spring is fixedly connected to the motor fixed blend board which is fixedly arranged on the underframe, the electromagnetic clutch is connected with the dam board of the mechanical latch mechanism through the push rod, the dam board is driven by the push rod to cover the operating handle inserting port, and the motor drives the operating shaft to move. When the electromagnetic clutch of the electric operating mechanism for the earthing switch is charged, the electromagnetic clutch is in a closed state, the motor drives a transmission unit to drive the earthing switch to accomplish the electric cut-off operation, and the earthing switch can not be operated manually at the moment. When the electromagnetic clutch is out of charge, the electromagnetic clutch is switched to a separation state automatically, the earthing switch can be operated manually directly at the moment, and electric operation cannot be conducted when manual operation is conducted.
Description
Technical field
This patent relates to a kind of power equipment, particularly the relevant earthed switch motor-operating mechanism of the earthed switch in a kind of switchgear.
Background technology
High-tension switch cabinet refers to for electric power system generating, transmission of electricity, distribution, electric energy conversion and has consumed effects such as break-make, control or protection; electric pressure is at the ac metal closing switch gear of 3.6kV-40.5kV; mainly comprise primary cut-out, earthed switch, instrument transformer etc., have functions such as built on stilts turnover line, cable turnover line, bus contact.Earthed switch in the high-tension switch cabinet guarantees personal safety when being the conduct maintenance, be used for a kind of mechanical grounding device of ground connection.When electric equipment is overhauled, for the circuit that may send electricity to all directions or the power failure equipments of power failure equipments may the produce induced voltage earthed switch (or hanging up earth connection) that all will close, this is in order to prevent that the maintainer from sending a telegram here suddenly when power failure equipments (or power failure working point) is worked, guarantee the reliable and secure measure of maintainer's personal safety, the residual charge on the electric equipment that disconnects of switch cubicle simultaneously also can be closed ground connection and discharged by earthed switch.
40.5kV the earthed switch operating physical force in the ac metal closing switch gear is bigger, operation to this earthed switch at present needs operating personnel's on-site manual to finish mostly, operating personnel's human casualty accident takes place when misoperation occurring easily, and can not realize the operation of Long-distance Control earthed switch, be the serious hindrance that the intelligent substation level improves.Therefore need a kind of new mode to finish the branch closing operation of earthed switch.
Patent content
At above-mentioned the deficiencies in the prior art, the object of the invention provides a kind of simple in structure, interchangeability is good, convenient and practical earthed switch motor-operating mechanism, finish the electric operating to earthed switch, to improve the intelligent substation level, reduce labor intensity of operating personnel, and prevent from operating personnel are caused personal injury.
For achieving the above object, the present invention adopts following technical scheme: a kind of earthed switch motor-operating mechanism comprises: underframe and being located on the described underframe: electromagnetic clutch, motor, indication panel, operating axis, motor mounting angle plate, mechanical lock; Described mechanical lock comprises that push rod, extension spring, rotation bent plate, baffle plate, operating grip insert mouth, handle is selected in operation; Described extension spring one end connects described push rod, and the other end is fastened on the motor mounting angle plate on the described underframe; Described electromagnetic clutch connects the baffle plate of described mechanical lock by described push rod, and described baffle plate can hide described operating grip and insert mouthful under the drive of described push rod; The described operating axis motion of described motor-driven.The other end of the operating axis described in the present invention connects transmission mechanism, described transmission mechanism is that described earthed switch motor-operating mechanism is linked to each other with earthed switch in the switch cubicle, and described transmission mechanism comprises power transmission shaft, Hooks coupling universal coupling, turbine and worm decelerator.Earthed switch motor-operating mechanism of the present invention, utilize electromagnet to control locking device: when electromagnet is switched on, the moving iron core of electromagnet stretches out under magneticaction, plate washer rotation by push rod driving device blocking mechanism, make baffle plate block the manual operation handle and insert mouth, prevent from when the earthed switch electric operating, carrying out manual operation; After the electromagnet dead electricity, plate washer can leave the position of operating grip insertion mouth under the effect of extension spring, and this moment, operating personnel can insert the manual operation crank in the operating grip insertion mouth, the manual operation earthed switch.And among the present invention, when if the manual operation crank has inserted handle hole before the earthed switch electric operating, because the plate washer rotation is obstructed, push rod can not be depressed, the moving iron core of electromagnet can not stretch out fully, electromagnetic clutch can't put in place in adhesive, and then earthed switch can not carry out electric operating, thus electronic misoperation earthed switch when avoiding manual operation.
Preferably, the main shaft of described motor is provided with first gear.
Preferably, described electromagnetic clutch comprises electromagnet, lever guide plate, second travelling gear, the 3rd travelling gear, hollow shaft, described second travelling gear is connected by described hollow shaft with described the 3rd travelling gear, first gear engagement on described the 3rd travelling gear and the described electric machine main shaft.
Preferably, also be provided with a pull bar in the described hollow shaft, a sheathed spring on the described pull bar, described pull bar is provided with a pin near an end of the 3rd travelling gear, described hollow shaft is provided with group leader's circular port, and described pin can insert in the described Long Circle hole and along described hollow shaft and endwisely slip; The inwall of described second travelling gear is provided with the array groove, and described pin can embed in the described groove.
Preferably, described operating axis is provided with the 4th gear, described first gear and the engagement of described the 3rd travelling gear, described the 4th gear and the engagement of described second travelling gear.
Engagement by first gear on the electric machine main shaft and the 3rd travelling gear among the present invention drives the hollow shaft motion; Also utilize simultaneously the lever guide plate pulling pull bar of electromagnetic clutch, the pin on the pull bar produces second travelling gear and hollow shaft to fixedly connected relation, and drives operating axis by the 4th gear meshing on second travelling gear and the operating axis and move.
Preferably, above-mentioned earthed switch motor-operating mechanism also comprises electric operating progress mechanism for monitoring, described electric operating progress mechanism for monitoring comprises the pulse monitoring sensor, the position of corresponding pulse monitoring sensor is provided with annulus on the described operating axis, the outer rim of described annulus is provided with projection, described pulse monitoring sensor by respond to projection and approach with it and away from number of times monitor electrically operated progress.
Among the present invention in the electric operating process, operating axis rotates under driven by motor, be located at projection on the annulus on the operating axis can be along with the motion of operating axis away from or near the induction end of pulse monitoring sensor, the induction end of pulse monitoring sensor near or away from projection the output state of pulse monitoring sensor is changed, the control device of earthed switch motor-operating mechanism can be judged current electrically operated schedule according to the pulse number that has monitored.
Preferably, above-mentioned earthed switch motor-operating mechanism also comprises state indicating mechanism, described state indicating mechanism comprises connecting rod, connecting plate and state display board, and described connecting plate connects described connecting rod and described state display board, and described state display board is located on the described indication panel.When earthed switch motor-operating mechanism of the present invention is installed on the switch cubicle, described connecting rod cylinder lever connecting rod, described pull bar links to each other with described earthed switch, owing to earthed switch is connected with described state display board with pull bar by connecting rod, so when the earthed switch state changed, the state display board can correctly be indicated the state of earthed switch along with the change of earthed switch state.
Preferably, above-mentioned earthed switch motor-operating mechanism also comprises electric blocking mechanism, described electric blocking mechanism comprises auxiliary switch and the corresponding plate of dialling with it, the described group of plate is fixed on described operation and selects on the handle, and the tactile handle that the described group of plate depressed described auxiliary switch changes the state of described auxiliary switch.
Preferably, described underframe is provided with operation and selects handle.When operation selects handle not rotate to operating position, be located at operation and select dialling plate and can not touch handle with auxiliary switch and contact on the handle, the contacts status of auxiliary switch is for disconnecting, and namely the earthed switch motor-operating mechanism can not carry out electric operating at this moment.
Technique scheme has following beneficial effect: when earthed switch motor-operating mechanism of the present invention is installed in the switch cubicle, when linking to each other with earthed switch, electromagnetic clutch is in when closing state, the driven by motor transmission mechanism can be grounded electronic minute closing operation of switch, improved the automatization level of transformer station, reduce labor intensity of operating personnel, and significantly reduce the possibility that operating personnel is caused personal injury.Even have a power failure in the electric operating process or other factors causes electric operating imperfect tense, as long as the electromagnetic clutch dead electricity, motor can separate automatically with drive connection between the operating axis, also can pass through the manual manipulation mode complete operation.
Above-mentioned explanation only is the general introduction of the art of this patent scheme, for technological means that can clearer understanding this patent, and can be implemented according to the content of specification, below with the preferred embodiment of this patent and conjunction with figs. describes in detail as after.The embodiment of this patent is provided in detail by following examples and accompanying drawing thereof.
Description of drawings
Fig. 1 is installed on structural representation in the switch cubicle for earthed switch motor-operating mechanism in the embodiment of the invention;
Fig. 2 is worm and gear slowing-down structure schematic diagram among Fig. 1;
Fig. 3 is the structural representation of the indication panel in the earthed switch motor-operating mechanism among Fig. 1;
Fig. 4 is the structural representation of earthed switch motor-operating mechanism among Fig. 1;
Fig. 5 is C-C cross-sectional view in the earthed switch motor-operating mechanism among Fig. 4;
Fig. 6 is electromagnetic clutch structural representation among Fig. 4;
Fig. 7 is the structural representation of second travelling gear among Fig. 4;
Fig. 8 is the structural representation of the hollow shaft in the electromagnetic clutch among Fig. 4.
Embodiment
Describe in detail below in conjunction with the preferred embodiment of accompanying drawing to this patent.
Please refer to Fig. 1 to Fig. 8: a kind of earthed switch motor-operating mechanism is installed in the switch cubicle and with earthed switch and links to each other, and described earthed switch motor-operating mechanism comprises: underframe 7-1, electromagnetic clutch 7-4, motor 7-11, motor mounting angle plate 7-30, operating axis 7-19, mechanical lock, electric blocking mechanism; Described mechanical lock comprises: extension spring 7-12, push rod 7-13, rotation bent plate 7-14, extension spring 7-15, baffle plate 7-16, operating grip insert a mouthful 7-17, handle 7-18 is selected in operation; Extension spring 7-12 one end connects described push rod 7-13, and the other end is fastened on the motor mounting angle plate 7-30 on the underframe 7-1; Electromagnetic clutch 7-4 is by push rod 7-13 and rotate the baffle plate 7-16 that bent plate 7-14 is connected described mechanical lock, and baffle plate 7-16 can hide operating grip and insert a mouthful 7-17 under the drive of push rod 7-13 and rotation bent plate 7-14; Please refer to Fig. 5, described electric blocking mechanism comprises auxiliary switch 7-24, be fixedly mounted on operation selects to dial plate 7-25 on the handle 7-18; Motor 7-11 drives operating axis 7-19 motion, and operating axis 7-19 connects transmission mechanism, and transmission mechanism links to each other with earthed switch 1 in the switch cubicle, and described transmission mechanism comprises: power transmission shaft 4, universal shaft coupling device 3, turbine and worm decelerator 2.Please refer to Fig. 1, earthed switch motor-operating mechanism of the present invention is installed in the described switch cubicle, earthed switch motor-operating mechanism 7 is fixedly mounted on the high-tension switch cabinet side plate 8 by mounting panel 6, and is connected with earthed switch 1 by universal shaft coupling device 3, power transmission shaft 4, turbine and worm decelerator 2.
In the present embodiment, the main shaft of motor 7-11 is provided with the first gear 7-8.Described electromagnetic clutch comprises electromagnet 7-2, lever guide plate 7-3, pull bar 7-5, the second travelling gear 7-6, the 3rd travelling gear 7-9, hollow shaft 7-10, the second travelling gear 7-6 is connected by hollow shaft 7-10 with the 3rd travelling gear 7-9, also be provided with a pull bar 7-5 in the second travelling gear 7-6, pull bar 7-5 embeds in the hollow shaft 7-10, the first gear 7-8 engagement on the 3rd travelling gear 7-9 and the motor 7-11 main shaft.
Please refer to Fig. 6, Fig. 7, Fig. 8, in the present embodiment, pull bar 7-5 goes up a sheathed spring 7-26, and pull bar 7-5 is provided with a pin 7-27 near the end of the 3rd travelling gear 7-9, and pin 7-27 and pull bar 7-5 are "T"-shaped; Hollow shaft 7-10 is provided with group leader's circular port 7-10-1, and pin 7-27 can insert in the 7-10-1 of Long Circle hole and along it and endwisely slip; The inwall of the second travelling gear 7-6 is provided with array groove 7-6-1, and pin 7-27 can embed in the groove 7-6-1.
In the present embodiment, operating axis 7-19 is provided with the 4th gear 7-7, the first gear 7-8 and the 3rd travelling gear 7-9 engagement, the 4th gear 7-7 and second travelling gear 7-6 engagement.Engagement by the first gear 7-8 on the motor 7-11 main shaft and the 3rd travelling gear 7-9 drives hollow shaft 7-10 motion; Also utilize simultaneously the lever guide plate 7-3 pulling pull bar 7-5 of electromagnetic clutch, pin 7-27 is moved to the left along the slotted hole 7-10-1 on the hollow shaft 7-10, pin 7-27 inserts among the groove 7-6-1 of the second travelling gear 7-6 endoporus at two ends, make the second travelling gear 7-6 and hollow shaft 7-10 coaxial rotation, the engagement of the second travelling gear 7-6 and the 4th gear 7-7 drives operating axis 7-19 motion.
In the present embodiment, under the initial condition, pin 7-27 moves down into a side away from the second travelling gear 7-6 in the effect of spring 7-26.When electromagnet 7-2 switches on, its moving iron core 7-2-1 stretches out under magneticaction, spur the pull bar 7-5 that is installed in the hollow shaft 7-10 endoporus by lever guide plate 7-3, make the pin 7-27 that is arranged in pull bar 7-5 end along the slotted hole 7-10-1 direction on the hollow shaft 7-10 move into the second travelling gear 7-6 internal orifice dimension to groove 7-6-1, under the snap action of pin 7-27, the second travelling gear 7-6 and hollow shaft 7-10 are rotated synchronously.Hollow shaft 7-10 is fixedlyed connected with the 3rd travelling gear 7-9, hard-wired first gear 7-8 engagement on the 3rd travelling gear 7-9 and the motor 7-11 output shaft, and the 4th gear 7-7 of fixedlying connected on the second travelling gear 7-6 and the operating axis 7-19 meshes.When motor 7-11 rotates, drive operating axis 7-19 and rotate, drive earthed switch 1 by transmission mechanism and finish electric operating.When electromagnet 7-2 dead electricity, because magnetic force disappears, its moving iron core 7-2-1 no longer pushes down lever guide plate 7-3, and pin 7-27 ejects from the groove 7-6-1 of the second travelling gear 7-6 endoporus under the effect of spring 7-26, and this moment, the second travelling gear 7-6 can freely rotate around hollow shaft 7-10.Motor 7-11 separates with transmission between the operating axis 7-19.
In the present embodiment, the earthed switch motor-operating mechanism also comprises electric operating progress mechanism for monitoring, described electric operating mechanism for monitoring comprises pulse monitoring sensor 7-21, the position that operating axis 7-19 goes up corresponding pulse monitoring sensor 7-21 is provided with annulus 7-20, the outer rim of annulus 7-20 is provided with projection, and pulse monitoring sensor 7-21 monitors electrically operated progress by the outer rim projection of induction annulus 7-20 and the number of times of variable in distance therebetween.In the electric operating process, operating axis 7-19 rotates under motor 7-11 drives, be located at projection on the annulus 7-20 on the operating axis 7-19 can be along with the motion of operating axis 7-19 away from or near the induction end of pulse monitoring sensor 7-21, respective change can take place in the output state of pulse monitoring sensor 7-21, and the control device of earthed switch motor-operating mechanism can be judged current electrically operated schedule according to the pulse number that has monitored.
Please refer to Fig. 1, Fig. 3 and Fig. 4, earthed switch motor-operating mechanism in the present embodiment also comprises state indicating mechanism, described state indicating mechanism comprises connecting rod 7-22, connecting plate 7-23 and state display board 7-28, connecting plate 7-23 connects connecting rod 7-22 and state display board 7-28, connecting rod 7-22 connects arm-tie 5, and arm-tie 5 links to each other with earthed switch 1.Among the present invention when the earthed switch motor-operating mechanism is worked, owing to earthed switch 1 is connected with state display board 7-28 with arm-tie 5 by connecting plate 7-23, connecting rod 7-22, so when the earthed switch state changed, state display board 7-28 can correctly indicate the state of earthed switch 1 along with the change of earthed switch 1 state.
Earthed switch motor-operating mechanism of the present invention, utilize electromagnet to control locking device: when electromagnet 7-2 switches on, the moving iron core 7-2-1 of electromagnet stretches out under magneticaction, depressing push rod 7-13 makes rotation bent plate 7-14 rotate around fixed axis, rotation bent plate 7-14 opposite side makes plate washer 7-16 rotation and blocks the insertion mouth 7-17 of manual operation handle, prevents from carrying out when the electronic work of earthed switch manual operation; After electromagnet 7-2 dead electricity, push rod 7-13 shifts to electromagnet 7-2 one side in the effect of extension spring 7-12, push rod 7-13 no longer pushes down plate washer 7-16, plate washer 7-16 can leave the position that operating grip inserts mouthful 7-17 under the effect of extension spring 7-15, this moment, operating personnel can insert the manual operation crank in the operating grip insertion mouthful 7-17, carried out the manual operation earthed switch.And among the present invention, when if the manual operation crank has inserted handle hole before the earthed switch electric operating, because plate washer 7-16 rotation is obstructed, push rod 7-13 can not depress, the moving iron core 7-2-1 of electromagnet can not stretch out fully, electromagnetic clutch can't put in place in adhesive, can not carry out electric operating, thereby earthed switch carries out electrically operated misoperation event again when having avoided manual operation.Operation described in the present invention selects handle 7-18 to select handle cover 7-29 to be connected with the operation on the control panel, when operation selects handle 7-18 to fail to rotate to operating position, be located at operation and select the tactile handle that plate 7-25 can not depress auxiliary switch 7-24 of dialling on the handle 7-18 to make its contacts status become closure, can not carry out electric operating this moment.
Pass through electromagnetic clutch 7-4 among the present invention, motor 7-11, the effect of cooperatively interacting between operating axis 7-19, realized under "on" position, by the second travelling gear 7-6 in the electromagnetic clutch, the 3rd travelling gear 7-9 and motor 7-11, kinetic energy transmission between the operating axis 7-19, make operating axis 7-19 can achieve a butt joint the branch closing operation of ground switch 1, and can utilize the cooperation of pulse monitoring sensor 7-21 and annulus 7-20 to monitor electrically operated progress in real time simultaneously, and by connecting rod 7-22, connecting plate 7-13 and arm-tie 5 make state indicating mechanism show the state of earthed switch 1 synchronously.
In sum, this earthed switch motor-operating mechanism has following advantage:
1. this earthed switch motor-operating mechanism is with low cost, can cooperate with the common earthed switch that different manufacturers is produced and realize the electric operating function, lay a good foundation for the intellectuality of realization switch cubicle, can reduce the operating cost of transformer station, avoid the site operation personnel is caused personal injury.
2. the electromagnetic clutch of this earthed switch motor-operating mechanism is the electric operating pattern when energising, when dead electricity, automatically switch to manual operation mode, divide closing operation even also can finish earthed switch by manual operation when fault such as power failure in the electric operating process, occurring.
3. the outline overall and installing dimensions of this earthed switch motor-operating mechanism is consistent with the common manual operating mechanism, and interchangeability is good, and is easy to utilize.
More than be with a preferred embodiment the present invention to be described in detail; but under the situation that does not deviate from invention spirit and essence thereof; those skilled in the art are when making various corresponding changes and distortion by the technology contents according to the present invention, and only this type of change and distortion all should belong to the protection range of claim of the present invention.
Claims (8)
1. an earthed switch motor-operating mechanism is characterized in that, comprising: underframe and being located on the described underframe: electromagnetic clutch, motor, indication panel, operating axis, motor mounting angle plate, mechanical lock; Described mechanical lock comprises that push rod, extension spring, rotation bent plate, baffle plate, operating grip insert mouth, handle is selected in operation; Described extension spring one end connects described push rod, and the other end is fastened on the motor mounting angle plate on the described underframe; Described electromagnetic clutch connects the baffle plate of described mechanical lock by described push rod, and described baffle plate can hide described operating grip and insert mouthful under the drive of described push rod; The described operating axis motion of described motor-driven.
2. earthed switch motor-operating mechanism according to claim 1 is characterized in that, the main shaft of described motor is provided with first gear.
3. earthed switch motor-operating mechanism according to claim 2, it is characterized in that, described electromagnetic clutch comprises electromagnet, lever guide plate, second travelling gear, the 3rd travelling gear, hollow shaft, described second travelling gear is connected by described hollow shaft with described the 3rd travelling gear, first gear engagement on described the 3rd travelling gear and the described electric machine main shaft.
4. earthed switch motor-operating mechanism according to claim 3, it is characterized in that, also be provided with a pull bar in the described hollow shaft, a sheathed spring on the described pull bar, described pull bar is provided with a pin near an end of the 3rd travelling gear, described hollow shaft is provided with group leader's circular port, and described pin can insert in the described Long Circle hole and along described hollow shaft and endwisely slip; The inwall of described second travelling gear is provided with the array groove, and described pin can embed in the described groove.
5. earthed switch motor-operating mechanism according to claim 4 is characterized in that, described operating axis is provided with the 4th gear, described first gear and the engagement of described the 3rd travelling gear, described the 4th gear and the engagement of described second travelling gear.
6. earthed switch motor-operating mechanism according to claim 1, it is characterized in that, also comprise electric operating progress mechanism for monitoring, described electric operating progress mechanism for monitoring comprises the pulse monitoring sensor, the position of corresponding pulse monitoring sensor is provided with annulus on the described operating axis, the outer rim of described annulus is provided with projection, described pulse monitoring sensor by respond to projection and approach with it and away from number of times monitor electrically operated progress.
7. earthed switch motor-operating mechanism according to claim 1, it is characterized in that, also comprise state indicating mechanism, described state indicating mechanism comprises connecting rod, connecting plate and state display board, described connecting plate connects described connecting rod and described state display board, and described state display board is located on the described indication panel.
8. earthed switch motor-operating mechanism according to claim 1, it is characterized in that, described earthed switch motor-operating mechanism also comprises electric blocking mechanism, described electric blocking mechanism comprises auxiliary switch and the corresponding plate of dialling with it, described group of plate is fixed on described operation and selects on the handle, and described group of plate changes the state of described auxiliary switch by the tactile handle of depressing described auxiliary switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102367415A CN103280345A (en) | 2013-06-14 | 2013-06-14 | Electric operating mechanism for earthing switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102367415A CN103280345A (en) | 2013-06-14 | 2013-06-14 | Electric operating mechanism for earthing switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103280345A true CN103280345A (en) | 2013-09-04 |
Family
ID=49062834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013102367415A Pending CN103280345A (en) | 2013-06-14 | 2013-06-14 | Electric operating mechanism for earthing switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103280345A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104779100A (en) * | 2015-05-06 | 2015-07-15 | 河南森源电气股份有限公司 | Earth switch operation interlocking mechanism for switch cabinet |
| CN105337189A (en) * | 2015-11-30 | 2016-02-17 | 浙江高压开关厂有限公司 | Operation mechanism case for solid insulating ring network cabinet |
| CN110473733A (en) * | 2019-08-19 | 2019-11-19 | 苏州达宏电子科技有限公司 | A kind of earthing switch electric operating driving mechanism |
| RU212376U1 (en) * | 2022-05-17 | 2022-07-19 | Публичное акционерное общество "Россети Центр и Приволжье" (ПАО "Россети Центр и Приволжье") | Mobile motor drive |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2178381Y (en) * | 1993-12-08 | 1994-09-28 | 滕振海 | Automatic latching device for charging-proof box earthing knife-blade switch |
| CN202307602U (en) * | 2011-11-10 | 2012-07-04 | 泰豪科技(深圳)电力技术有限公司 | Interlocking device and switch cabinet comprising interlocking device |
| CN102543551A (en) * | 2011-12-26 | 2012-07-04 | 沈阳华德海泰电器有限公司 | Operating mechanism of three-station switch |
| WO2012105064A1 (en) * | 2011-02-02 | 2012-08-09 | オムロン株式会社 | Electromagnetic relay |
| CN203300502U (en) * | 2013-06-14 | 2013-11-20 | 苏州达宏电子科技有限公司 | An electric operating mechanism of a grounding switch |
-
2013
- 2013-06-14 CN CN2013102367415A patent/CN103280345A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2178381Y (en) * | 1993-12-08 | 1994-09-28 | 滕振海 | Automatic latching device for charging-proof box earthing knife-blade switch |
| WO2012105064A1 (en) * | 2011-02-02 | 2012-08-09 | オムロン株式会社 | Electromagnetic relay |
| CN202307602U (en) * | 2011-11-10 | 2012-07-04 | 泰豪科技(深圳)电力技术有限公司 | Interlocking device and switch cabinet comprising interlocking device |
| CN102543551A (en) * | 2011-12-26 | 2012-07-04 | 沈阳华德海泰电器有限公司 | Operating mechanism of three-station switch |
| CN203300502U (en) * | 2013-06-14 | 2013-11-20 | 苏州达宏电子科技有限公司 | An electric operating mechanism of a grounding switch |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104779100A (en) * | 2015-05-06 | 2015-07-15 | 河南森源电气股份有限公司 | Earth switch operation interlocking mechanism for switch cabinet |
| CN105337189A (en) * | 2015-11-30 | 2016-02-17 | 浙江高压开关厂有限公司 | Operation mechanism case for solid insulating ring network cabinet |
| CN105337189B (en) * | 2015-11-30 | 2017-07-28 | 浙江高压开关厂有限公司 | A kind of operating mechanism box of solid insulation ring main unit |
| CN110473733A (en) * | 2019-08-19 | 2019-11-19 | 苏州达宏电子科技有限公司 | A kind of earthing switch electric operating driving mechanism |
| RU212376U1 (en) * | 2022-05-17 | 2022-07-19 | Публичное акционерное общество "Россети Центр и Приволжье" (ПАО "Россети Центр и Приволжье") | Mobile motor drive |
| RU2800982C1 (en) * | 2022-05-17 | 2023-08-01 | Публичное акционерное общество "Россети Центр и Приволжье" (ПАО "Россети Центр и Приволжье") | High-voltage disconnector motor drive |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201541058U (en) | Intelligent misoperation prevention system of substation primary equipment | |
| CN105244205A (en) | Electric control interlocking device | |
| CN103280345A (en) | Electric operating mechanism for earthing switch | |
| CN203192640U (en) | Interlocking device of high-voltage stationary cabinet | |
| CN203300502U (en) | An electric operating mechanism of a grounding switch | |
| CN110896004A (en) | Circuit breaker divides closing auxiliary device on spot | |
| CN104600577B (en) | Intelligent grounding knife switch of high-voltage switch cabinet | |
| CN206685786U (en) | Middle high voltage power distribution switch cabinet grounding switch anti-incorrect manipulation deadlock mechanism | |
| CN201075598Y (en) | Shutter mechanism for 10 kv alternating current metal closing switch apparatus | |
| CN203644637U (en) | Isolation switch having an added auxiliary switch | |
| CN103280364B (en) | A kind of electric ground switch | |
| CN202076714U (en) | Back door interlocking device of high-voltage removable-type AC metal enclosed switch device | |
| CN204376211U (en) | A kind of high-tension switch cabinet smart grounding disconnecting link | |
| CN203584057U (en) | High-pressure cabinet middle door interlocking device | |
| CN202423837U (en) | Switching-on/off device for switching apparatuses | |
| CN103065825A (en) | Medium-voltage disconnecting switch manual-automatic intelligent electric operating mechanism | |
| CN102891046B (en) | Circuit breaker interlocking device | |
| CN201149834Y (en) | Intelligent mechanical lock apparatus for novel 10 kV gas-filling cabinet | |
| CN104465160B (en) | Lock control module | |
| CN203607316U (en) | Locking device of disconnector used for high voltage switch cabinet | |
| CN209168991U (en) | A kind of high-voltage board interrupter and interlocking device for cable vault door | |
| CN101908424A (en) | Anti-locking mechanism of switch apparatus | |
| CN205004208U (en) | Electrical control interlock | |
| CN205645609U (en) | Cubical switchboard state intelligence operation controlling means | |
| CN108831780A (en) | Twin-shaft machinery interlock and its interlocking method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130904 |