CN112349534A - Single-grounding high-voltage isolating switch of power system - Google Patents
Single-grounding high-voltage isolating switch of power system Download PDFInfo
- Publication number
- CN112349534A CN112349534A CN202011214147.2A CN202011214147A CN112349534A CN 112349534 A CN112349534 A CN 112349534A CN 202011214147 A CN202011214147 A CN 202011214147A CN 112349534 A CN112349534 A CN 112349534A
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- rack
- jacket
- fixedly connected
- power system
- supporting
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H31/00—Air-break switches for high tension without arc-extinguishing or arc-preventing means
- H01H31/02—Details
- H01H31/026—Movable parts and contacts mounted thereon
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H31/00—Air-break switches for high tension without arc-extinguishing or arc-preventing means
- H01H31/02—Details
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/02—Bases, casings, or covers
- H01H9/04—Dustproof, splashproof, drip-proof, waterproof, or flameproof casings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/16—Indicators for switching condition, e.g. "on" or "off"
- H01H9/161—Indicators for switching condition, e.g. "on" or "off" comprising light emitting elements
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Abstract
The invention relates to the technical field of isolating switches and discloses a single-grounding high-voltage isolating switch of an electric power system, which comprises supporting legs, wherein the upper parts of the supporting legs are fixedly connected with a base, a gear rotating rod is movably sleeved in the middle of the base, the back surface of the upper part of the gear rotating rod is meshed and connected with a first rack, the front surface of the gear rotating rod is meshed and connected with a second rack, and the upper part of the middle part of the first rack is fixedly connected with a first jacket. This electric power system singly connects ground high voltage isolator seals the upper portion of plug-in strip one and plug-in strip two through device guard flap for when avoiding raining, can reduce the phenomenon that causes the corruption to plug-in strip one and plug-in strip two, install the support column simultaneously and press from both sides the cover in the lower part of spring one, make when using, press from both sides the effect that the cover can play the buffering through the support column, make when guard flap receives external pressure, can play the effect of buffering, make the reduction cause the phenomenon of damage to guard flap.
Description
Technical Field
The invention relates to the technical field of isolating switches, in particular to a single-ground high-voltage isolating switch of a power system.
Background
The voltage isolating switch is an important switching device in an electric system of a power plant and a transformer substation, and needs to be matched with a high-voltage circuit breaker for use, the isolating switch is suitable for indoor devices with three-phase alternating current of 50Hz and rated voltage of 12KV, and is used for switching on, switching off or converting lines under the condition of voltage and load of high-voltage equipment, and the main functions of the voltage isolating switch are as follows: the single-grounding high-voltage isolating switch of the existing electric power system has certain problems, and therefore the single-grounding high-voltage isolating switch of the existing electric power system needs to be improved.
In current electric power system singly connects ground high voltage isolator, it is common to use the spring to support fixedly for elasticity can appear when using has the phenomenon of consumption, makes the influence effect of opening and shutting and whether the existence needs to detect the circuit disconnection when using, has the misoperation to make the phenomenon that causes danger and the device that appears when using, and there is the rainwater on the upper portion of device appears, makes and to lead to the fact the phenomenon of corruption to knife switch one and knife switch two.
Disclosure of Invention
Aiming at the defects of the single-ground high-voltage isolating switch of the existing power system, the invention provides the single-ground high-voltage isolating switch of the power system, which has the advantages of conveniently prolonging the service life, conveniently and visually observing whether a path is formed and preventing the corrosion caused by water entering the connecting part, and solves the problems in the background technology.
The invention provides the following technical scheme: a single-grounding high-voltage isolating switch of an electric power system comprises supporting legs, wherein the upper parts of the supporting legs are fixedly connected with a base, a gear rotating rod is movably sleeved in the middle of the base, a first rack is connected to the back surface of the upper part of the gear rotating rod in a meshed manner, a second rack is connected to the front surface of the gear rotating rod in a meshed manner, a first jacket is fixedly connected to the upper part of the middle part of the first rack, a second jacket is fixedly connected to the upper part of the middle part of the second rack, an anti-collision pad is fixedly connected to the inside of the first jacket, a first insulating supporting rod is fixedly connected to the upper part of the first jacket, a second insulating supporting rod is fixedly connected to the upper part of the second jacket, a first switch knife is fixedly connected to the upper part of the second insulating supporting rod, a second switch knife is fixedly connected, the upper portion fixedly connected with circuit connecting plate of collateral branch vaulting pole, one side fixedly connected with on collateral branch vaulting pole upper portion presss from both sides the cover, press from both sides the upper portion fixedly connected with support column of cover opposite side, the support column clamp cover has been cup jointed to the outside of support column, the outside activity on support column upper portion has cup jointed spring one, the upper portion fixedly connected with guard flap of spring one, the lower part fixedly connected with sub-unit connection piece of plug-in strip one, the inboard fixedly connected with circular telegram fixed plate of sub-unit connection piece, the lower part fixedly connected with transformer connecting plate of plug-in strip two, circular telegram movable column has been cup jointed in the inside activity of transformer connecting plate, the outside activity.
Preferably, the first rack and the second rack are movably sleeved on two sides inside the base conveniently, the limit screw is installed on the other side of the first rack and the second rack and movably sleeved in a groove formed in the upper portion of the base, and the gear rotating rod is meshed with the first rack and the second rack respectively.
Preferably, a connecting rod is arranged between the first rack, the first jacket, the second rack and the second jacket, the connecting rod is movably sleeved inside the groove, and the first jacket and the second jacket are respectively clamped outside the base.
Preferably, the insulation plates are disc-shaped, the diameters of the discs at intervals of the insulation plates are different, a hole is formed in one side of the circuit connecting plate, a connecting line is installed in the hole, and the circuit connecting plate can rotate three hundred sixty degrees around the upper portion of the side supporting rod.
Preferably, paint is sprayed on the jacket and the jacket on the other side, a first switch blade and a second switch blade are movably sleeved in the jackets on the two sides, grooves and convex rods are respectively formed in the inner sides of the first switch blade and the second switch blade, and the grooves and the convex rods are mutually matched and connected.
Preferably, the upper portion of the protective baffle is arc-shaped, two sides of the protective baffle are movably sleeved on one side of the jacket, a three-centimeter movable space is formed in the inner portion of the first spring at the upper portion of the supporting column, and the supporting column jacket is clamped between the upper portion of the jacket and the lower portion of the first spring.
Preferably, the supporting legs are L-shaped, two supporting legs are respectively arranged on the lower portion of the base, and grooves are formed in the supporting legs.
Preferably, the lower part of the lower connecting block is provided with a warning lamp, the upper part of the transformer connecting plate is provided with a small transformer, one side of the electrified movable column is in contact with the electrified fixed plate, and the second spring is clamped between the inner side of the transformer connecting plate and the end part of the electrified movable column.
Compared with the single-ground high-voltage isolating switch of the existing power system, the invention has the following beneficial effects:
1. this electric power system singly connects ground high voltage isolator, it is connected with the gear dwang to be connected through intermeshing between rack one and rack two, make accessible rotating gear dwang, can drive device rack one and rack two to the direction removal, make the device that opens and shuts that drives rack two and jacket one upper portion installation remove, make the effect that opens and shuts play, install stop screw on rack two and rack one's upper portion simultaneously, make accessible stop screw can prescribe a limit to the position and the direction that rack one and rack two removed, make the stability that increases device rack one and rack two and remove when using simultaneously, make things convenient for the drive arrangement effect that opens and shuts through mechanical motion.
2. This electric power system singly connects ground high voltage isolator, install the circular telegram fixed plate through lower connecting block one side, contact between circular telegram fixed plate and the circular telegram movable post, the outside activity of device circular telegram movable post has cup jointed spring two simultaneously, make accessible device spring two provide the effect of buffering, make when using, when the device circular telegram fixed plate contacts with spring two, upper portion plug-in strip and plug-in strip two contact simultaneously, make and form the route, make and drive lower connecting block lower part warning light and light, simultaneously when the route, install small-size potential device through transformer connecting plate upper portion, make and prevent that the electric current is too big, light as device lower connecting block lower part warning light simultaneously, make the effect of warning play.
3. This electric power system singly connects ground high voltage isolator seals the upper portion of plug-in strip one and plug-in strip two through device guard flap for when avoiding raining, can reduce the phenomenon that causes the corruption to plug-in strip one and plug-in strip two, install the support column simultaneously and press from both sides the cover in the lower part of spring one, make when using, press from both sides the effect that the cover can play the buffering through the support column, make when guard flap receives external pressure, can play the effect of buffering, make the reduction cause the phenomenon of damage to guard flap.
Drawings
FIG. 1 is a schematic view of a main structure of the present invention;
FIG. 2 is a schematic cross-sectional view of the structure of the present invention;
FIG. 3 is a schematic cross-sectional view of a structural backing of the present invention;
fig. 4 is an enlarged schematic view of the structure a of the present invention.
In the figure: 1. supporting legs; 2. a base; 3. a gear rotating rod; 4. a first rack; 5. a second rack; 6. a first jacket; 7. a second jacket; 8. an anti-collision pad; 9. a first insulating support rod; 10. a second insulating support rod; 11. a first switch blade; 12. a second switch blade; 13. a side support bar; 14. an insulating plate; 15. a circuit connecting plate; 16. a jacket; 17. a support pillar; 18. a support column jacket; 19. a first spring; 20. a protective baffle; 21. a lower connecting block; 22. a power-on fixing plate; 23. a transformer connecting plate; 24. a live column; 25. and a second spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, a single-grounding high-voltage isolating switch of an electric power system comprises a supporting foot 1, a base 2 is fixedly connected to the upper portion of the supporting foot 1, a gear rotating rod 3 is movably sleeved inside the middle portion of the base 2, a first rack 4 is meshed and connected to the back surface of the upper portion of the gear rotating rod 3, a second rack 5 is meshed and connected to the front surface of the gear rotating rod 3, a first jacket 6 is fixedly connected to the upper portion of the middle portion of the first rack 4, a second jacket 7 is fixedly connected to the upper portion of the middle portion of the second rack 5, a crash pad 8 is fixedly connected inside the first jacket 6, a first insulating support rod 9 is fixedly connected to the upper portion of the first jacket 6, a second insulating support rod 10 is fixedly connected to the upper portion of the second jacket 7, a first switch knife 11 is fixedly connected to the upper portion of the first insulating, the outside fixedly connected with insulation board 14 of collateral branch vaulting pole 13, the upper portion fixedly connected with line connection board 15 of collateral branch vaulting pole 13, one side fixedly connected with on collateral branch vaulting pole 13 upper portion presss from both sides cover 16, the upper portion fixedly connected with support column 17 of pressing from both sides cover 16 opposite side, support column 17's outside has cup jointed support column jacket 18, spring 19 has been cup jointed in the outside activity on support column 17 upper portion, the upper portion fixedly connected with guard flap 20 of spring 19, the lower part fixedly connected with lower part connecting block 21 of plug-in strip 11, the inboard fixedly connected with circular telegram fixed plate 22 of lower part connecting block 21, the lower part fixedly connected with transformer connecting plate 23 of plug-in strip two 12, circular telegram movable column 24 has been cup jointed in the inside activity of transformer connecting.
Wherein, the rack I4 and the rack II 5 are movably sleeved on two sides in the base 2 conveniently, the other sides of the rack I4 and the rack II 5 are provided with limit screws, the limit screws are movably sleeved in grooves arranged on the upper part of the base 2, the gear rotating rod 3 is respectively meshed and connected with the rack I4 and the rack II 5, common devices are supported and fixed by springs when being opened and closed, so that the phenomenon of consumption of elasticity can occur when in use, and the opening and closing effect is influenced, the rack I4 and the rack II 5 are movably sleeved in the base 2 of the device, when in use, tooth grooves are arranged on the inner sides of the rack I4 and the rack II 5, when in use, the rack I4 and the rack II 5 are mutually meshed and connected with the gear rotating rod 3, so that the rack I4 and the rack II 5 can be driven to move towards the direction by rotating the gear rotating rod 3, the device that opens and shuts that makes drive rack two 5 and jacket 6 upper portion installation removes for play the effect that opens and shuts, install limit screw on the upper portion of rack two 5 and rack one 4 simultaneously, make accessible limit screw can prescribe a limit to the position and the direction that rack one 4 and rack two 5 removed, make the stability that increases device rack one 4 and rack two 5 and remove when using, conveniently drive the effect that the device opened and shut through mechanical motion simultaneously.
Wherein, rack one 4, press from both sides cover one 6 and rack two 5, press from both sides and install the connecting rod between the cover two 7, the connecting rod activity cup joints the inside at the recess, press from both sides cover one 6 and press from both sides cover two 7 centre gripping respectively in the outside of base 2, when using, through with rack one 4, press from both sides cover one 6 and rack two 5, press from both sides cover two 7, make to play the effect that makes things convenient for a location and fix to the removal in-process, press from both sides cover one 6 and press from both sides cover two 7 centre gripping respectively in the outside of base 2 with the device simultaneously, make through pressing from both sides the steadiness when cover one 6 and press from both sides the increase removal when using of the convenient device phenomenon appears, security and flexibility when increasing the device for this reason.
Wherein, insulation board 14 becomes the disc, disc diameter variation in size between insulation board 14 interval, the inside in circuit connecting plate 15 one side is seted up porosely, the internally mounted in hole has the line, circuit connecting plate 15 can rotate three hundred sixty degrees around the upper portion of collateral branch vaulting pole 13, when using, through the outside fixedly connected with insulation board 14 that installs collateral branch vaulting pole 13, become the disc through insulation board 14, make when rainy weather appears, there is the phenomenon of fault on collateral branch vaulting pole 13 when the rainwater flows through, make reduce the phenomenon that the rainwater caused electric leakage, make the increase device carry out isolated effect to the power when using, circuit connecting plate 15 has been cup jointed in the upper portion activity of collateral branch vaulting pole 13 simultaneously, the line is installed to the accessible in one side of circuit connecting plate 15, make the convenience carry out the effect of connecting to the circuit
Wherein, it has paint to spray on the cover 16 and the other side cover 16, the inside activity of both sides cover 16 is cup jointed knife I11 and knife II 12, the inboard of knife I11 and knife II 12 is seted up flutedly respectively and is installed the nose bar, mutually support between recess and the nose bar and be connected, when using, through the paint of the outside spraying between two cover 16, make and play the effect of carrying out isolated to the electric current, simultaneously when using, through cup jointing knife I11 and knife II 12 activity in the inside of pressing from both sides cover 16, make and to play the effect of carrying out the conduction to the electric current, the inside of pressing from both sides cover 16 becomes hollow state simultaneously, make things convenient for knife I11 and knife II 12 to carry out the phenomenon of activity in the inside of pressing from both sides cover 16.
Wherein, the upper part of the guard baffle 20 is arc-shaped, two sides of the guard baffle 20 are movably sleeved on one side of the jacket 16, the upper part of the supporting column 17 has a three-centimeter movable space in the spring I19, the supporting column jacket 18 is clamped between the upper part of the jacket 16 and the lower part of the spring I19, when the device is used, rainwater exists on the upper part of the device, so that the phenomenon of corrosion to the switch blade I11 and the switch blade II 12 can be caused, therefore, the supporting column 17 is arranged on the upper parts of the jacket 16 at two ends, the spring I19 is movably sleeved on the upper part of the supporting column 17, and the guard baffle 20 is fixedly connected with the upper part of the spring I19, so that when the device is used, the upper parts of the switch blade I11 and the switch blade II 12 can be sealed through the guard baffle 20, so that the phenomenon of corrosion to the switch blade I11 and the switch blade II 12 can be reduced, and meanwhile, the supporting column jacket 18 is arranged at the lower part of the first spring 19, so that when the protective baffle plate is used, the supporting column jacket 18 can play a role in buffering, when the protective baffle plate 20 receives external pressure, the protective baffle plate can play a role in buffering, and the phenomenon of damage to the protective baffle plate 20 is reduced.
The supporting legs 1 are L-shaped, the two supporting legs 1 are respectively arranged on the lower portion of the base 2, grooves are formed in the supporting legs 1, the two supporting legs 1 are respectively arranged on the lower portion of the base 2, the supporting legs can be fixed on corresponding supports through the supporting legs 1, and therefore the effect that the device is convenient to install when in use is added.
Wherein, the lower part of the lower connecting block 21 is provided with a warning light, the upper part of the transformer connecting plate 23 is provided with a small transformer, one side of the electrified movable column 24 is contacted with the electrified fixing plate 22, the spring II 25 is clamped between the inner side of the transformer connecting plate 23 and the end part of the electrified movable column 24, when in use, whether the circuit is disconnected or not needs to be detected, and the phenomenon of danger caused by improper operation exists, therefore, the lower connecting block 21 and the transformer connecting plate 23 are respectively and fixedly connected with the lower parts of the device knife switch I11 and the knife switch II 12, when in use, the electrified fixing plate 22 is arranged on one side of the lower connecting block 21, the contact is carried out between the electrified fixing plate 22 and the electrified movable column 24, and the spring II 25 is sleeved outside the device electrified movable column 24, so that the buffer effect can be provided by the device spring II 25, when the device circular telegram fixed plate 22 contacts with spring two 25, upper portion plug-in strip 11 and plug-in strip two 12 contact simultaneously for form the route, make and drive the lower part warning light of lower part connecting block 21 and light, simultaneously when the route, install small-size potential device through transformer connecting plate 23 upper portion, make and prevent the electric current too big, light when the device lower part connecting block 21 lower part warning light simultaneously, make to play the effect of warning.
The working principle is as follows: during the use, through fixing supporting legs 1 in corresponding position, be connected with the circuit on the upper portion with circuit connecting plate 15 simultaneously, device side bracing piece 13 and insulation board 14 play isolated electric current's effect simultaneously, during the use, rotating gear dwang 3, make and drive rack one 4 and two 5 movements of rack, make and drive the position of upper portion plug-in strip 11 and plug-in strip two 12 and take place to deviate, make the effect of breaking circuit, install guard flap 20 on the upper portion of pressing from both sides cover 16 simultaneously, make and play the effect of protection and protection buffering, break off when plug-in strip 11 and plug-in strip two 12 simultaneously, form between device lower part connecting block 21 and the transformer connecting plate 23 and open circuit, make driving device lower part connecting block 21 lower part warning lamp extinguish, make the effect of warning play.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a power system singly connects ground high voltage isolator, includes supporting legs (1), its characterized in that: the upper part of the supporting leg (1) is fixedly connected with a base (2), a gear rotating rod (3) is movably sleeved in the middle of the base (2), a rack I (4) is connected to the back side of the upper part of the gear rotating rod (3) in a meshed manner, a rack II (5) is connected to the front side of the gear rotating rod (3) in a meshed manner, a jacket I (6) is fixedly connected to the upper part of the middle part of the rack I (4), a jacket II (7) is fixedly connected to the upper part of the middle part of the rack II (5), an anti-collision pad (8) is fixedly connected to the inner part of the jacket I (6), an insulating supporting bar I (9) is fixedly connected to the upper part of the jacket I (6), an insulating supporting bar II (10) is fixedly connected to the upper part of the jacket II (7), a switch knife I (11) is fixedly connected to the upper part of the insulating, one side of the upper part of the supporting leg (1) is fixedly connected with a side supporting rod (13), the outer part of the side supporting rod (13) is fixedly connected with an insulating plate (14), the upper part of the side supporting rod (13) is fixedly connected with a line connecting plate (15), one side of the upper part of the side supporting rod (13) is fixedly connected with a jacket (16), the upper part of the other side of the jacket (16) is fixedly connected with a supporting column (17), the outer part of the supporting column (17) is sleeved with a supporting column jacket (18), the outer part of the upper part of the supporting column (17) is movably sleeved with a first spring (19), the upper part of the first spring (19) is fixedly connected with a protective baffle (20), the lower part of the first switch blade (11) is fixedly connected with a lower connecting block (21), the inner side of the lower connecting block (21) is fixedly connected with a power-, an electrified movable column (24) is movably sleeved inside the transformer connecting plate (23), and a second spring (25) is movably sleeved outside the inner side of the electrified movable column (24).
2. A single ground high voltage isolator for an electrical power system according to claim 1, wherein: rack (4) and rack two (5) make things convenient for the activity to cup joint in the inside both sides of base (2), stop screw is installed to the opposite side of rack (4) and rack two (5), stop screw activity cup joints in the recess of offering on base (2) upper portion, gear dwang (3) are connected with intermeshing between rack (4) and rack two (5) respectively.
3. A single ground high voltage isolator for an electrical power system according to claim 1, wherein: connecting rods are arranged among the rack I (4), the jacket I (6), the rack II (5) and the jacket II (7), the connecting rods are movably sleeved inside the grooves, and the jacket I (6) and the jacket II (7) are respectively clamped outside the base (2).
4. A single ground high voltage isolator for an electrical power system according to claim 1, wherein: the insulating plates (14) are disc-shaped, the diameters of the discs at intervals of the insulating plates (14) are different, holes are formed in one side of the circuit connecting plate (15), connecting wires are installed in the holes, and the circuit connecting plate (15) can rotate around the upper portion of the side supporting rod (13) by three hundred and sixty degrees.
5. A single ground high voltage isolator for an electrical power system according to claim 1, wherein: paint is sprayed on the jacket (16) and the jacket (16) on the other side, a first switch blade (11) and a second switch blade (12) are movably sleeved in the jackets (16) on the two sides, grooves and convex rods are respectively formed in the inner sides of the first switch blade (11) and the second switch blade (12), and the grooves and the convex rods are connected in a matched mode.
6. A single ground high voltage isolator for an electrical power system according to claim 1, wherein: the upper portion of the protective baffle (20) is arc-shaped, two sides of the protective baffle (20) are movably sleeved on one side of the jacket (16), a three-centimeter movable space is formed in the inner portion of the first spring (19) on the upper portion of the supporting column (17), and the supporting column jacket (18) is clamped between the upper portion of the jacket (16) and the lower portion of the first spring (19).
7. A single ground high voltage isolator for an electrical power system according to claim 1, wherein: the supporting legs (1) are L-shaped, two supporting legs (1) are respectively arranged on the lower portion of the base (2), and grooves are formed in the supporting legs (1).
8. A single ground high voltage isolator for an electrical power system according to claim 1, wherein: the warning lamp is installed on the lower portion of the lower portion connecting block (21), the small-size transformer is installed on the upper portion of the transformer connecting plate (23), one side of the electrified movable column (24) is in contact with the electrified fixing plate (22), and the second spring (25) is clamped between the inner side of the transformer connecting plate (23) and the end portion of the electrified movable column (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011214147.2A CN112349534A (en) | 2020-11-04 | 2020-11-04 | Single-grounding high-voltage isolating switch of power system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011214147.2A CN112349534A (en) | 2020-11-04 | 2020-11-04 | Single-grounding high-voltage isolating switch of power system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112349534A true CN112349534A (en) | 2021-02-09 |
Family
ID=74356387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011214147.2A Withdrawn CN112349534A (en) | 2020-11-04 | 2020-11-04 | Single-grounding high-voltage isolating switch of power system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112349534A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117524778A (en) * | 2024-01-08 | 2024-02-06 | 长春市元尚欣信息科技有限公司 | High-voltage isolating switch for power transmission |
-
2020
- 2020-11-04 CN CN202011214147.2A patent/CN112349534A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117524778A (en) * | 2024-01-08 | 2024-02-06 | 长春市元尚欣信息科技有限公司 | High-voltage isolating switch for power transmission |
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Application publication date: 20210209 |