CN204130376U - A kind ofly transmission mechanism and the switchgear of rectilinear motion will be converted into - Google Patents
A kind ofly transmission mechanism and the switchgear of rectilinear motion will be converted into Download PDFInfo
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- CN204130376U CN204130376U CN201420379154.1U CN201420379154U CN204130376U CN 204130376 U CN204130376 U CN 204130376U CN 201420379154 U CN201420379154 U CN 201420379154U CN 204130376 U CN204130376 U CN 204130376U
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Abstract
The utility model discloses and a kind ofly will be converted into transmission mechanism and the switchgear of rectilinear motion, this transmission mechanism comprises rotation connecting lever, first kinematic link, second kinematic link and the guide plate set firmly, the link of the first kinematic link is hinged with the output rotating connecting lever, first, second kinematic link by two ends respectively with first, the connecting plate that the sliding end of the second kinematic link is hinged links together, the corresponding guide frame being provided with the sliding end that limits each kinematic link and synchronously coming and going to realize two sliding ends along the straight line path reciprocating motion of each self-retaining on guide plate, the guide direction of two guide frames has setting angle, first, the sliding end of the second kinematic link is slidably arranged on described guide plate by corresponding guide frame guiding.This transmission mechanism compact conformation, take up room little, the rotation of rotating connecting lever is changed into the motion in required direction by this switchgear through twice commutation of transmission mechanism, what achieve switchgear opens the adjustment of distance/overtravel.
Description
Technical field
The utility model relates to and a kind ofly will be converted into the transmission mechanism of rectilinear motion, relates to a kind of switchgear simultaneously.
Background technology
Transmission mechanism kind used in current switchgear is more, still there are some common problems: one is due to complicated, the more parts of version, cause processing cost high, inconvenience is installed, production efficiency is low, in use failure rate is large, turn improve the cost of overhaul, when mounted because transmission mechanism overall dimensions is large, installing space is had higher requirements; Two be the forms of motion of current transmission mechanism be axle vertically or the vertical motion of horizontal rectilinear motion driven rod, be difficult to the stationarity ensureing transmission; Three is in the use procedure of switchgear, owing to lacking the design of switch-mode regulation device, causes out distance/overtravel to regulate not easily.This just require to provide a kind of for switchgear open compact conformation that distance/overtravel regulates, take up room the little and transmission mechanism of stable drive.
Summary of the invention
The purpose of this utility model is to provide a kind of compact conformation, take up room the little transmission mechanism by being converted into rectilinear motion; The utility model additionally provides a kind of switchgear using this transmission mechanism simultaneously.
To achieve these goals, of the present utility modelly a kind of the transmission mechanism being converted into rectilinear motion is adopted following technical scheme: a kind ofly the transmission mechanism of rectilinear motion will be converted into, comprise rotation connecting lever, first kinematic link, second kinematic link and the guide plate be fixedly installed, the two ends of the first kinematic link are link and sliding end, the two ends of the second kinematic link are sliding end and clutch end, the link of the first kinematic link is hinged with the output rotating connecting lever, first, second kinematic link by two ends respectively with first, the connecting plate that the sliding end of the second kinematic link is hinged links together, the corresponding guide frame being provided with the sliding end that limits each kinematic link and synchronously coming and going to realize two sliding ends along the straight line path reciprocating motion of each self-retaining on guide plate, the guide direction of two guide frames has setting angle, first, the sliding end of the second kinematic link is slidably arranged on described guide plate by corresponding guide frame guiding.
The link of described first kinematic link has connecting axle and hinge mount, first kinematic link is hinged with rotation connecting lever by hinge mount, between hinge mount and described connecting axle, be also provided with adjustable diameter and screw adjusting structure, described adjustable diameter and screw adjusting structure is for regulating hinge mount and the distance of rotating hinged axis to the first kinematic link of connecting lever and the hinged axis of described connecting plate.
Described adjustable diameter and screw adjusting structure comprise be arranged on described connecting axle tail end through the thread segment of endoporus of hinge mount and first, second clamp nut with this thread segment threaded engagement, first, second clamp nut is tightened in the both sides of hinge mount respectively.
The sliding end of first, second described kinematic link has adapter respectively, and two adapters are provided with the sliding axle be parallel to each other; Two described guide frames are lead first mounting hole and second mounting hole that are slidably matched corresponding to the sliding axle of first, second kinematic link be opened on guide plate.
Described sliding axle is arranged with the anti-wear sliding sleeve coordinated with corresponding mounting hole.
Described guide plate is two, arrange in parallel interval, first, second described kinematic link is arranged between two guide plates, and the left and right two ends of the sliding axle of the first kinematic link are led in the first mounting hole of the correspondence being slidably arranged in two guide plates respectively, lead in the second mounting hole of the correspondence being slidably arranged in two guide plates respectively in the left and right two ends of the sliding axle of the second kinematic link.
A kind of switchgear of the present utility model adopts following technical scheme: a kind of switchgear, comprise frame and rotate the power transmission shaft be assemblied in frame, power transmission shaft is provided with the transmission mechanism that three drive threephase switch unit divide-shut brake respectively, described transmission mechanism comprises rotation connecting lever, first kinematic link, second kinematic link and guide plate, described guide plate is installed in the frame of switchgear, described rotation connecting lever is installed on power transmission shaft, the two ends of the first kinematic link are link and sliding end, the two ends of the second kinematic link are sliding end and clutch end, the link of the first kinematic link is hinged with the output rotating connecting lever, first, second kinematic link by two ends respectively with first, the connecting plate that the sliding end of the second kinematic link is hinged links together, the corresponding guide frame being provided with the sliding end that limits each kinematic link and synchronously coming and going to realize two sliding ends along the straight line path reciprocating motion of each self-retaining on guide plate, the guide direction of two guide frames has setting angle, first, the sliding end of the second kinematic link is slidably arranged on described guide plate by corresponding guide frame guiding, the clutch end of described second kinematic link has connecting axle, and the connecting axle of the second kinematic link is fixedly connected with the movable contact rod of corresponding phase switch element.
The link of described first kinematic link has connecting axle and hinge mount, first kinematic link is hinged with rotation connecting lever by hinge mount, between hinge mount and described connecting axle, be also provided with adjustable diameter and screw adjusting structure, described adjustable diameter and screw adjusting structure is for regulating hinge mount and the distance of rotating hinged axis to the first kinematic link of connecting lever and the hinged axis of described connecting plate.
Described adjustable diameter and screw adjusting structure comprise be arranged on described connecting axle tail end through the thread segment of endoporus of hinge mount and first, second clamp nut with this thread segment threaded engagement, first, second clamp nut is tightened in the both sides of hinge mount respectively.
The sliding end of first, second described kinematic link has adapter respectively, and two adapters are provided with the sliding axle be parallel to each other; Two described guide frames are lead first mounting hole and second mounting hole that are slidably matched corresponding to the sliding axle of first, second kinematic link be opened on guide plate.
The beneficial effects of the utility model: guide frame is arranged on guide plate by the utility model, make the structure of transmission mechanism compacter, reduce and take up room, the rotation connecting lever that rotates through of power transmission shaft is passed to the first kinematic link simultaneously, the sliding end of the first kinematic link is under the guide effect of the guide frame that arrange corresponding to it, the rotation of rotating connecting lever is changed into the rectilinear motion of the first kinematic link, complete and once commutate, the sliding end of the first kinematic link drives the sliding end of the second kinematic link to move, the sliding end of the second kinematic link is under the guide effect of the guide frame that arrange corresponding to it, complete second time commutation, through twice commutation of transmission mechanism, the rotation of power transmission shaft is transformed to the rectilinear motion in required direction the most at last, make the final rectilinear motion obtained more steady.And two guide frames also achieve the synchronous back and forth movement of the sliding end of first, second kinematic link.
In addition, adjustable diameter and screw adjusting structure of the present utility model is by hinge mount and the distance of rotating hinged axis to the first kinematic link of connecting lever and the hinged axis of connecting plate, regulate the movement travel of the clutch end of the second kinematic link, and then the distance/overtravel of opening achieving switchgear regulates.Simultaneously, adjustable diameter and screw adjusting structure of the present utility model adopts adjustable diameter and screw adjusting mode, and by this adjustable diameter and screw adjusting vibrational power flow between the connecting axle and hinge mount of the first kinematic link, be conducive to the structure reducing this transmission mechanism further, by precession or screw out first, second clamp nut just can realize regulate object, easily operate.This transmission mechanism is also provided with anti-wear sliding sleeve, this reduces the sliding axle of first, second kinematic link and the wearing and tearing of guide plate, extends the useful life of this transmission mechanism.
Accompanying drawing explanation
To be that the utility model is a kind of will be converted into the structural representation (removing guide plate) of a kind of embodiment of the transmission mechanism of rectilinear motion to Fig. 1;
Fig. 2 is the schematic diagram of Fig. 1 using state;
Fig. 3 is a kind of structural representation of a kind of embodiment of switchgear.
In figure, each Reference numeral name is called: 1 power transmission shaft, 2 first adapters, and 3 rotate connecting lever, 4 guide plates, 5 connecting plates, 6 first clamp nuts, 7 hinge mounts, the connecting axle of 8 first kinematic links, the sliding axle of 9 first kinematic links, 10 anti-wear sliding sleeves, 11 first mounting holes, 12 second mounting holes, 13 radial gear edges, the sliding axle of 14 second kinematic links, the connecting axle of 15 second kinematic links.
Embodiment
As shown in Figure 1-2, a kind ofly the transmission mechanism of rectilinear motion will be converted into, comprise and rotate connecting lever 3, first kinematic link, second kinematic link and the guide plate 4 be fixedly installed, the two ends of the first kinematic link are respectively link and sliding end, the two ends of the second kinematic link are respectively sliding end and clutch end, the link of the first kinematic link is hinged with the output rotating connecting lever 3, first, second kinematic link by two ends respectively with first, the connecting plate 5 that the sliding end of the second kinematic link is hinged links together, first, the sliding end of the second kinematic link is slidably arranged on this guide plate 4 by the guide frame guiding arranged corresponding on guide plate 4, each guide frame limits the sliding end of corresponding kinematic link along fixing straight line path reciprocating motion.In the present embodiment, guide plate 4 and rotation connecting lever 3 all have two pieces, are that first, second kinematic link moves in the space between two guide plates between left and right every setting.
The connecting axle that first, second above-mentioned kinematic link includes adapter, sliding axle and is installed on adapter, the two ends correspondence of sliding axle is hung on the left and right sides of adapter, sliding axle can be installed on adapter, also can rotate and be arranged on adapter.Also can cancel this adapter in other embodiments, directly sliding axle and connecting axle be set firmly, or by sliding axle and connecting axle hinged, but no matter which kind of connected mode, all needs to ensure that sliding axle is mutually vertical with connecting axle.First, second kinematic link is linked together by the connecting plate 5 that two ends are hinged with the sliding axle 14 of sliding axle 9, second kinematic link of the first kinematic link respectively, the sliding axle of first, second kinematic link is slidably arranged on this guide plate 4 by the guide frame guiding arranged corresponding on guide plate 4, and the connecting axle 8 of the first kinematic link is hinged with the output of above-mentioned rotation connecting lever 3.
Two above-mentioned guide frames are lead first, second mounting hole that be slidably matched corresponding to the sliding axle of first, second kinematic link be opened on guide plate 4, the bearing of trend of the second mounting hole 12 is consistent with the direction of the second kinematic link power output, it is above-below direction in the present embodiment, the forming V-shape and the first mounting hole 11 and the second mounting hole 12 are arranged, there is between two mounting holes setting angle, in the present embodiment, this setting angle is 90 degree.The sliding axle of first, second kinematic link is corresponding respectively to be inserted in first, second mounting hole.The sliding axle of first, second kinematic link all installs anti-wear sliding sleeve 10, and ensure that the medial surface that the radial direction that the anti-wear sliding sleeve after installation 10 is between above-mentioned mounting hole and sliding axle and the outer face of anti-wear sliding sleeve 10 is diametrically kept off along 13 contacts with the mounting hole place lateral surface of guide plate 4, again two shaft block rings are fastened in the axle head draw-in groove of the sliding axle of first, second kinematic link respectively, prevent anti-wear sliding sleeve 10 from slippage sliding axle out.In order to ensure that first, second kinematic link can do synchronous moving back and forth, also namely the sliding axle of first, second kinematic link makes synchronous back and forth movement, need to ensure that the sliding axle of the first kinematic link in transmission process can not cross the sliding axle of the second kinematic link, that is, connecting plate be connected to one end on the first kinematic link sliding axle when swinging around the other end, the other end can not be put in another quadrant area.In actual applications, first, second above-mentioned mounting hole also can adopt two grooves being opened in guide plate 4 outer surface to substitute, and the sliding axle of first, second kinematic link leads to slide and arranges in groove; In other embodiments, two above-mentioned guide frames can also be two the cylindrical slide rails be installed on guide plate, and the sliding end of first, second kinematic link is provided with the groove matched with above-mentioned cylindrical slide rail.
The connecting axle 8 of the first above-mentioned kinematic link is linked together by hinge mount 7 and rotation connecting lever, adjustable diameter and screw adjusting structure is also provided with between the connecting axle 8 and this hinge mount 7 of the first kinematic link, this adjustable diameter and screw adjusting structure can regulate the first kinematic link and the hinged axis of connecting plate to hinge mount 7 and the distance of rotating between the hinged axis of connecting lever, realizes the movement travel of adjustment second kinematic link by changing this distance.
Above-mentioned adjustable diameter and screw adjusting structure comprises and is wholely set at the thread segment of the connecting axle tail end of the first kinematic link and first, second clamp nut with this thread segment threaded engagement, during assembling, first the second clamp nut turn-knob is entered the thread segment of the connecting axle 8 of the first kinematic link, again by the endoporus of this thread segment through hinge mount 7, then by the first clamp nut 6 turn-knob on this thread segment, after installation, locking is tightened by the first clamp nut 6 and the second clamp nut respectively in hinge mount 7 both sides.When needing the movement travel of adjustment second kinematic link, first, second clamp nut of turn-knob furthers or zooms out the first kinematic link and the hinged axis of connecting plate to the mounting distance rotated between connecting lever and the hinged axis of hinge mount 7.In the specific implementation, above-mentioned adjustable diameter and screw adjusting structure can also be arrange screwed hole at the connecting axle tail end of the first kinematic link, in screwed hole, spinning regulates stud, the other end of stud is regulated to pass through globular hinge anatomical connectivity on hinge mount 7, during adjustment distance, rotate and regulate stud, after adjustment, can be tight with the locking nut back of the body regulated on stud.In other embodiments, above-mentioned adjustable diameter and screw adjusting structure can also be the head of the connecting axle at the first kinematic link, tail two ends are set to the contrary screw thread of rotation direction, first adapter 2 of the first kinematic link arranges screwed hole, by the head end spinning of the connecting axle of the first kinematic link on the first adapter 2, by the tail end spinning of the connecting axle of the first kinematic link in the screwed hole of hinge mount, during adjustment distance, only need rotate the intermediate light shaft part of the connecting axle of the first kinematic link, after adjustment, can lock the two ends of the connecting axle of the first kinematic link respectively with two locking nuts.
A kind of switchgear as shown in Figure 3, comprise frame, frame is provided with power transmission shaft and threephase switch unit, power transmission shaft rotates and is assemblied in frame, power transmission shaft is provided with the transmission mechanism that three drive threephase switch unit divide-shut brake respectively, the structure of each transmission mechanism is consistent with the structure of the transmission mechanism in above-described embodiment, do not repeat them here, above-mentioned guide plate 4 is installed in the frame of switchgear, the bearing of trend of the second mounting hole on guide plate is identical with divide-shut brake direction, above-mentioned rotation connecting lever 3 is installed on power transmission shaft 1, power transmission shaft 1 is in transmission connection with the operating mechanism of switchgear, the connecting axle 15 of the second kinematic link of each transmission mechanism is fixedly connected with the movable contact rod of corresponding phase switch element.
As Figure 1-3, the above embodiments in use, first first, second clamp nut is rotated to regulate hinge mount and to rotate the hinged axis of connecting lever to the mounting distance between the first kinematic link and the hinged axis of connecting plate, this just changes the movement travel of the second kinematic link that the sliding axle 9 with the first kinematic link moves, and achieves the adjustment of opening distance/overtravel of switchgear.Then drive power transmission shaft 1 to drive and rotate connecting lever 3 moving power transmission shafr 1 clockwise oscillation, under the effect of two guide frames, the sliding axle 9 of the first kinematic link does rectilinear motion to the right with the swing of rotating connecting lever 3 and drives the sliding axle 14 of the second coupled kinematic link to do rectilinear motion upwards, the connecting axle 15 of the second kinematic link moves upward with the sliding axle 14 of the second kinematic link, and then drives switchgear separating brake or combined floodgate; When driving power transmission shaft 1 to drive rotation connecting lever 3 moving power transmission shafr 1 counter-clockwise swing, the sliding axle 9 of the first kinematic link moves to the left, and drive the sliding axle 14 of the second coupled kinematic link to do downward rectilinear motion, and then switchgear is driven to close a floodgate or separating brake.
Above embodiment is preferred embodiment of the present utility model; in other embodiments; above-mentioned guide plate and connecting lever also can adopt the structure of monolithic; adapter now on first, second kinematic link is corresponding with hinge mount changes U-shaped structure into; corresponding axle is arranged on the openend etc. of U-shaped structure; those skilled in the art also can in varied situations, and carry out equivalent replacement according to the design general knowledge of this area, it is all within protection range of the present utility model.
Claims (10)
1. one kind will be converted into the transmission mechanism of rectilinear motion, it is characterized in that: comprise rotation connecting lever, first kinematic link, second kinematic link and the guide plate be fixedly installed, the two ends of the first kinematic link are link and sliding end, the two ends of the second kinematic link are sliding end and clutch end, the link of the first kinematic link is hinged with the output rotating connecting lever, first, second kinematic link by two ends respectively with first, the connecting plate that the sliding end of the second kinematic link is hinged links together, the corresponding guide frame being provided with the sliding end that limits each kinematic link and synchronously coming and going to realize two sliding ends along the straight line path reciprocating motion of each self-retaining on guide plate, the guide direction of two guide frames has setting angle, first, the sliding end of the second kinematic link is slidably arranged on described guide plate by corresponding guide frame guiding.
2. according to claim 1ly a kind ofly the transmission mechanism of rectilinear motion will be converted into, it is characterized in that: the link of described first kinematic link has connecting axle and hinge mount, first kinematic link is hinged with rotation connecting lever by hinge mount, between hinge mount and described connecting axle, be also provided with adjustable diameter and screw adjusting structure, described adjustable diameter and screw adjusting structure is for regulating hinge mount and the distance of rotating hinged axis to the first kinematic link of connecting lever and the hinged axis of described connecting plate.
3. according to claim 2ly a kind ofly the transmission mechanism of rectilinear motion will be converted into, it is characterized in that: described adjustable diameter and screw adjusting structure comprise be arranged on described connecting axle tail end through the thread segment of endoporus of hinge mount and first, second clamp nut with this thread segment threaded engagement, first, second clamp nut is tightened in the both sides of hinge mount respectively.
4. a kind of according to claim 1 or 2 or 3 will be converted into the transmission mechanism of rectilinear motion, and it is characterized in that: the sliding end of first, second described kinematic link has adapter respectively, two adapters are provided with the sliding axle be parallel to each other; Two described guide frames are lead first mounting hole and second mounting hole that are slidably matched corresponding to the sliding axle of first, second kinematic link be opened on guide plate.
5. according to claim 4ly a kind ofly will be converted into the transmission mechanism of rectilinear motion, it is characterized in that: described sliding axle is arranged with the anti-wear sliding sleeve coordinated with corresponding mounting hole.
6. according to claim 4ly a kind ofly the transmission mechanism of rectilinear motion will be converted into, it is characterized in that: described guide plate is two, arrange in parallel interval, first, second described kinematic link is arranged between two guide plates, and the left and right two ends of the sliding axle of the first kinematic link are led in the first mounting hole of the correspondence being slidably arranged in two guide plates respectively, lead in the second mounting hole of the correspondence being slidably arranged in two guide plates respectively in the left and right two ends of the sliding axle of the second kinematic link.
7. a switchgear, comprise frame and rotate the power transmission shaft be assemblied in frame, power transmission shaft is provided with the transmission mechanism that three drive threephase switch unit divide-shut brake respectively, it is characterized in that: described transmission mechanism comprises rotation connecting lever, first kinematic link, second kinematic link and guide plate, described guide plate is installed in the frame of switchgear, described rotation connecting lever is installed on power transmission shaft, the two ends of the first kinematic link are link and sliding end, the two ends of the second kinematic link are sliding end and clutch end, the link of the first kinematic link is hinged with the output rotating connecting lever, first, second kinematic link by two ends respectively with first, the connecting plate that the sliding end of the second kinematic link is hinged links together, the corresponding guide frame being provided with the sliding end that limits each kinematic link and synchronously coming and going to realize two sliding ends along the straight line path reciprocating motion of each self-retaining on guide plate, the guide direction of two guide frames has setting angle, first, the sliding end of the second kinematic link is slidably arranged on described guide plate by corresponding guide frame guiding, the clutch end of described second kinematic link has connecting axle, and the connecting axle of the second kinematic link is fixedly connected with the movable contact rod of corresponding phase switch element.
8. a kind of switchgear according to claim 7, it is characterized in that: the link of described first kinematic link has connecting axle and hinge mount, first kinematic link is hinged with rotation connecting lever by hinge mount, between hinge mount and described connecting axle, be also provided with adjustable diameter and screw adjusting structure, described adjustable diameter and screw adjusting structure is for regulating hinge mount and the distance of rotating hinged axis to the first kinematic link of connecting lever and the hinged axis of described connecting plate.
9. a kind of switchgear according to claim 8, it is characterized in that: described adjustable diameter and screw adjusting structure comprise be arranged on described connecting axle tail end through the thread segment of endoporus of hinge mount and first, second clamp nut with this thread segment threaded engagement, first, second clamp nut is tightened in the both sides of hinge mount respectively.
10. a kind of switchgear according to claim 7 or 8 or 9, it is characterized in that: the sliding end of first, second described kinematic link has adapter respectively, two adapters are provided with the sliding axle be parallel to each other; Two described guide frames are lead first mounting hole and second mounting hole that are slidably matched corresponding to the sliding axle of first, second kinematic link be opened on guide plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420379154.1U CN204130376U (en) | 2014-07-08 | 2014-07-08 | A kind ofly transmission mechanism and the switchgear of rectilinear motion will be converted into |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420379154.1U CN204130376U (en) | 2014-07-08 | 2014-07-08 | A kind ofly transmission mechanism and the switchgear of rectilinear motion will be converted into |
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| CN204130376U true CN204130376U (en) | 2015-01-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420379154.1U Active CN204130376U (en) | 2014-07-08 | 2014-07-08 | A kind ofly transmission mechanism and the switchgear of rectilinear motion will be converted into |
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| CN (1) | CN204130376U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104835674A (en) * | 2015-04-30 | 2015-08-12 | 国家电网公司 | Operating mechanism and direct-operated grounding switch using operating mechanism |
| CN106952787A (en) * | 2017-04-17 | 2017-07-14 | 河南森源电气股份有限公司 | Breaker |
| CN115064412A (en) * | 2022-06-28 | 2022-09-16 | 山东国信电力科技有限公司 | High-voltage capacitor fling-cut switch and control method thereof |
| CN108987168B (en) * | 2018-09-29 | 2023-10-13 | 长高电新科技股份公司 | Rotating shaft connecting rod connecting structure of high-voltage isolating switch and assembling method thereof |
-
2014
- 2014-07-08 CN CN201420379154.1U patent/CN204130376U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104835674A (en) * | 2015-04-30 | 2015-08-12 | 国家电网公司 | Operating mechanism and direct-operated grounding switch using operating mechanism |
| CN106952787A (en) * | 2017-04-17 | 2017-07-14 | 河南森源电气股份有限公司 | Breaker |
| CN108987168B (en) * | 2018-09-29 | 2023-10-13 | 长高电新科技股份公司 | Rotating shaft connecting rod connecting structure of high-voltage isolating switch and assembling method thereof |
| CN115064412A (en) * | 2022-06-28 | 2022-09-16 | 山东国信电力科技有限公司 | High-voltage capacitor fling-cut switch and control method thereof |
| CN115064412B (en) * | 2022-06-28 | 2023-03-14 | 山东国信电力科技有限公司 | High-voltage capacitor fling-cut switch and control method thereof |
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