CN111864589A - Substation cabinet monitoring and protecting device - Google Patents
Substation cabinet monitoring and protecting device Download PDFInfo
- Publication number
- CN111864589A CN111864589A CN202010767427.XA CN202010767427A CN111864589A CN 111864589 A CN111864589 A CN 111864589A CN 202010767427 A CN202010767427 A CN 202010767427A CN 111864589 A CN111864589 A CN 111864589A
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- CN
- China
- Prior art keywords
- groove
- cavity
- wall
- shaft
- movable cavity
- 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.)
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/46—Boxes; Parts thereof or accessories therefor
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
Abstract
The invention discloses a power transformation cabinet monitoring and protecting device, which comprises a box body, wherein a containing cavity with a right opening is arranged in the box body, a power transformation device is fixedly arranged in the containing cavity, a cabinet door is rotatably arranged at the opening at the right side of the containing cavity, a fixed block is fixedly arranged on the top wall of the outer side of the box body, a movable cavity is arranged in the fixed block, a transmission device is arranged in the movable cavity, a warning groove with an upward opening is arranged at the right side of the movable cavity of the fixed block, a warning block is slidably arranged in the warning groove, a conductive block is fixedly arranged between the movable cavity and the containing cavity, an iron core is fixedly arranged at the left side of the conductive block at the bottom wall of the movable cavity, a lead is fixedly connected in the movable cavity, the lead is wound and connected with the iron core, and a lifting plate, the dust separation plate is driven to move through the rotation of the cabinet door, so that the inspection of workers is facilitated.
Description
Technical Field
The invention relates to the technical field related to power grid monitoring, in particular to a transformer cabinet monitoring and protecting device.
Background
The electric wire netting is the whole that various voltage's transformer and transmission and distribution lines constitute among the electric power system, includes transformer, transmission of electricity, three unit of distribution, and wherein the transformer cabinet is used for becoming the low-voltage point with high-tension electricity and carries out the distribution transmission, and the transformer cabinet appears short circuit or earth connection not hard up droing easily in the use, and the maintainer can't directly discover the accident content, appears the maloperation easily in the maintenance process.
Disclosure of Invention
Aiming at the defects of the technology, the invention provides a transformer cabinet monitoring and protecting device which can overcome the defects.
The invention discloses a power transformation cabinet monitoring and protecting device, which comprises a box body, wherein a containing cavity with a right opening is arranged in the box body, a power transformation device is fixedly arranged in the containing cavity, a cabinet door is rotatably arranged at the opening at the right side of the containing cavity, a fixed block is fixedly arranged on the top wall of the outer side of the box body, a movable cavity is arranged in the fixed block, a transmission device is arranged in the movable cavity, a warning groove with an upward opening is arranged at the right side of the movable cavity of the fixed block, a warning block is arranged in the warning groove in a sliding manner, a conductive block is fixedly arranged between the movable cavity and the containing cavity, an iron core is fixedly arranged on the bottom wall of the movable cavity on the left side of the conductive block, a lead is fixedly connected in the movable cavity, the lead is wound and connected with the iron core, a lifting plate is, the lower side of the lifting plate is rotatably connected with an advancing rocker, the lower side of the advancing rocker is fixedly connected with a rack which is in sliding fit with the bottom wall of the movable cavity, the bottom wall of the movable cavity is rotatably provided with a worm transmission shaft which extends downwards, the worm transmission shaft is fixedly connected with a gear in the movable cavity, the gear is in meshed connection with the rack, the lower side of the containing cavity is provided with a belt cavity, the worm transmission shaft extends downwards and penetrates through and is rotatably connected with the inner wall of the belt cavity, the left side of the containing cavity of the box body is provided with a grounding groove with a left opening, a grounding block is slidably arranged in the grounding groove and is connected with the box body through a grounding wire, a screw rod is rotatably arranged on the wall body between the grounding groove and the belt cavity, the screw rod is connected with the belt cavity and the worm transmission shaft through a transmission bevel, the cabinet door downside be equipped with the locking groove of box intercommunication, the locking groove with wall body between the belt chamber rotates installs the locking pivot of extending from top to bottom, the locking pivot with the worm drive axle in the belt chamber is passed through the drive belt transmission and is connected, the locking pivot in locking inslot rotation is connected with the bull stick, the bull stick stretches into in the box of cabinet door side, bull stick downside fixed mounting has the locking lever, sliding mounting has the lifter on the locking groove diapire, the lifter passes through spring coupling locking groove diapire, the lifter left side is equipped with the open-ended draw-in groove left, the locking lever with the draw-in groove cooperation, it is equipped with linking pendulous device to accomodate the chamber roof.
Preferably, transmission including rotate install in the lever shaft of activity chamber back side wall, the epaxial fixedly connected with lever shaft of lever, slidable mounting has the lifting connection pole on the activity chamber back side wall, the last movable groove that runs through from top to bottom that is equipped with of lifting connection pole, the lifting connection pole right side is rotated and is connected with the connection rocker, the activity chamber with wall body between the storage chamber rotates installs the connecting axle that extends from top to bottom, the connecting axle passes swing groove fixedly connected with gag lever post, lever shaft right side lower extreme fixed mounting has the lever shaft that passes the movable groove.
Preferably, the warning groove and the movable cavity are communicated with each other to form a through groove, a left side wall of the warning block is provided with a left chute with an opening, the chute is internally and slidably provided with a slope block, the slope block is connected with the chute through a spring, the slope block extends into the through groove, the through groove is internally and slidably provided with a propelling block, and the propelling block extends into the movable cavity and is rotatably connected with the connecting rocker.
Preferably, the linking swing device comprises a connecting shaft which extends downwards and is connected with the top wall of the receiving cavity in a rotating manner, the connecting shaft is connected with a connecting torsion bar in the receiving cavity in a rotating manner, the connecting torsion bar is connected with a main torsion bar in a rotating manner through a torsion spring, the main torsion bar is connected with the cabinet door in a rotating manner, the top wall of the receiving cavity is provided with a swing groove with a downward opening, the left side wall and the right side wall of the swing groove are provided with transition shafts in a rotating manner through the torsion spring, the transition shafts are fixedly provided with swing rods, the swing rods extend into the receiving cavity to be matched with the main torsion bar, the wall body between the swing groove and the receiving cavity is provided with a swing shaft which extends downwards, the swing shaft and the transition shaft are connected through a linking bevel gear set, the swing shaft extends into the receiving cavity to be fixedly connected with, the dust separation plate is in contact with the supporting ejector rod.
Preferably, accomodate chamber left side wall intercommunication and have run through the vent of box, the box in the vent rear side is equipped with rotates the chamber, rotate the chamber with wall body between the vent is equallyd divide and is rotated the flabellum axle of installing the front and back extension, the flabellum axle in fixedly connected with worm wheel in the vent, the worm drive shaft runs through and the swivelling joint lateral wall about the rotation chamber, the worm wheel with worm drive shaft worm gear meshing connects.
The beneficial effects are that: this device simple structure, convenient operation drives the dust-separation board activity through the rotation of cabinet door, makes things convenient for the staff's inspection, makes the ground connection piece activity lock the cabinet door simultaneously through conducting block cooperation iron core, pops out the warning piece, locks the transformer cabinet before the staff contacts, prevents that the staff from missing to touch and causes the accident.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
Fig. 1 is a schematic structural view of a power transformation cabinet monitoring and protecting device according to the present invention;
FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;
FIG. 3 is a rear sectional view of the rotary chamber of FIG. 1;
FIG. 4 is an enlarged view of the structure at B in FIG. 1;
FIG. 5 is an enlarged view of the structure at C in FIG. 1;
fig. 6 is a schematic top view of the wobbling groove shown in fig. 1.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations and/or steps that are mutually exclusive.
The invention will now be described in detail with reference to fig. 1-6, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The invention discloses a transformer cabinet monitoring and protecting device, which comprises a box body 21, wherein a containing cavity 16 with a right opening is arranged in the box body 21, a transformer device 17 is fixedly arranged in the containing cavity 16, a cabinet door 23 is rotatably arranged at the opening at the right side of the containing cavity 16, a fixed block 25 is fixedly arranged on the top wall of the outer side of the box body 21, a movable cavity 24 is arranged in the fixed block 25, a transmission device is arranged in the movable cavity 24, a warning groove 36 with an upward opening is arranged at the right side of the movable cavity 24 of the fixed block 25, a warning block 35 is slidably arranged in the warning groove 36, a conductive block 51 is fixedly arranged between the movable cavity 24 and the containing cavity 16, an iron core 49 is fixedly arranged on the bottom wall of the movable cavity 24 and on the left side of the conductive block 51, a lead 50 is fixedly connected in the movable cavity 24 of the conductive block 51, the inner wall of the movable cavity 24 is slidably provided with a lifting plate 30, the lifting plate 30 is connected with the top wall of the movable cavity 24 through a connecting spring 29, the lower side of the lifting plate 30 is rotatably connected with an advancing rocker 28, the lower side of the advancing rocker 28 is fixedly connected with a rack 27 in sliding fit with the bottom wall of the movable cavity 24, the bottom wall of the movable cavity 24 is rotatably provided with a worm transmission shaft 15 extending downwards, the worm transmission shaft 15 is fixedly connected with a gear 26 in the movable cavity 24, the gear 26 is meshed with the rack 27 and is connected with the rack 27, the lower side of the accommodating cavity 16 is provided with a belt cavity 20, the worm transmission shaft 15 extends downwards, penetrates through and is rotatably connected with the inner wall of the belt cavity 20, the box body 21 is provided with a grounding groove 46 with a left opening on the left side of the accommodating cavity 16, a grounding block 47 is slidably arranged in the grounding groove, the earthing groove 46 with wall body between the belt chamber 20 rotates installs screw rod 48, screw rod 48 in belt chamber 20 with worm drive shaft 15 connects through transmission bevel gear set 14, screw rod 48 with earthing block 47 threaded connection, cabinet door 23 downside be equipped with the locking groove 41 of box 21 intercommunication, locking groove 41 with wall body rotation between belt chamber 20 installs the locking pivot 22 that extends from top to bottom, locking pivot 22 with worm drive shaft 15 in belt chamber 20 connects through drive belt 19 belt drive, locking pivot 22 in locking inslot 41 internal rotation is connected with bull stick 43, bull stick 43 stretches into in the box 21 of cabinet door 23 side, bull stick 43 downside fixed mounting has locking lever 42, locking groove 41 is gone up slidable mounting and is had lifter 39 on the diapire, lifter 39 passes through spring coupling locking groove 41 diapire, a clamping groove 40 with a leftward opening is formed in the left side of the lifting rod 39, the locking rod 42 is matched with the clamping groove 40, and a connecting and swinging device is arranged on the top wall of the containing cavity 16.
Beneficially, the transmission device includes a lever shaft 54 rotatably mounted on the rear side wall of the movable chamber 24, the lever shaft 55 is fixedly connected to the lever shaft 54, a lifting connecting rod 70 is slidably mounted on the rear side wall of the movable chamber 24, a movable groove 56 penetrating vertically is formed in the lifting connecting rod 70, a connecting rocker 58 is rotatably connected to the right side of the lifting connecting rod 70, a connecting shaft 53 extending vertically is rotatably mounted on a wall body between the movable chamber 24 and the accommodating chamber 16, the connecting shaft 53 penetrates through the swinging groove 65 and is fixedly connected with a limiting rod 57, and a lever shaft 55 penetrating through the movable groove 56 is fixedly mounted at the lower end of the right side of the lever shaft 55.
Beneficially, a through groove 32 is communicated between the warning groove 36 and the movable cavity 24, a sliding groove 34 with a leftward opening is formed in the left side wall of the warning block 35, a slope block 33 is slidably mounted in the sliding groove 34, the slope block 33 is connected with the sliding groove 34 through a spring, the slope block 33 extends into the through groove 32, a pushing block 31 is slidably mounted in the through groove 32, and the pushing block 31 extends into the movable cavity 24 and is rotatably connected with the connecting rocker 58.
Advantageously, the linking and swinging device comprises the connecting shaft 53 extending downwards and rotatably connecting the top wall of the receiving cavity 16, the connecting shaft 53 is rotatably connected with a connecting torsion bar 61 in the receiving cavity 16, the connecting torsion bar 61 is rotatably connected with a main torsion bar 67 through a torsion spring, the main torsion bar 67 is rotatably connected with the cabinet door 23, the top wall of the receiving cavity 16 is provided with a swinging groove 65 with a downward opening, the left and right side walls of the swinging groove 65 are rotatably provided with a transition shaft 64 through the torsion spring, the transition shaft 64 is fixedly provided with a swinging rod 66, the swinging rod 66 extends into the receiving cavity 16 to be matched with the main torsion bar 67, the wall body between the swinging groove 65 and the receiving cavity 16 is rotatably provided with a swinging shaft 62 extending downwards, the swinging shaft 62 and the transition shaft 64 are connected through a linking bevel gear set 63, and the swinging shaft 62 extends into the receiving cavity 16 and is fixedly connected with a supporting ejector pin, a dust separation plate 68 is rotatably mounted on the rear side wall of the accommodating cavity 16, and the dust separation plate 68 is in contact with the supporting ejector rod 69.
Beneficially, the left side wall of the accommodating cavity 16 is communicated with a vent 13 penetrating through the box body 21, the box body 21 is provided with a rotating cavity 44 at the rear side of the vent 13, the rotating cavity 44 and the wall body between the vent 13 are equally divided and rotatably provided with a fan blade shaft 11 extending front and back, the fan blade shaft 11 is fixedly connected with a worm wheel 45 in the vent 13, the worm transmission shaft 15 penetrates and is rotatably connected with the upper and lower side walls of the rotating cavity 44, and the worm wheel 45 is meshed with the worm and gear of the worm transmission shaft 15.
In an initial state, the blade 12 seals the vent 13, the cabinet door 23 seals the accommodating cavity 16, the grounding block 47 is accommodated in the grounding groove 46, the locking rod 42 is separated from the clamping groove 40, the inclined block 33 extends into the through groove 32, the warning block 35 is accommodated in the warning groove 36, and the limiting rod 57 does not limit the movement of the lifting connecting rod 70; when the cabinet door 23 starts to work, the cabinet door 23 is opened, the cabinet door 23 drives the connecting shaft 53 to rotate through the main torsion bar 67 and the connecting torsion bar 61, the limiting rod 57 rotates to limit the lifting connecting rod 70 to move upwards, the main torsion bar 67 movably drives the swing rod 66 to swing, the swing rod 66 drives the transition shaft 64 to rotate, the transition shaft 64 drives the swing shaft 62 to rotate through the connecting bevel gear set 63, the swing shaft 62 drives the dust separation plate 68 to swing through the supporting ejector rod 69, and a worker can check the power transformation device 17.
When the device leaks electricity, the conductive block 51 is conducted and is transmitted through the lead 50, the iron core 49 is matched with the lead 50 to form an electromagnet, the iron core 49 adsorbs the lifting plate 30 to move downwards, the lifting plate 30 drives the lever shaft 55 to swing, the lever shaft 55 drives the lifting connecting rod 70 to move upwards through the T-shaped rod 52, the lifting connecting rod 70 moves to drive the connecting rocker 58 to move, the connecting rocker 58 drives the inclined plane block 33 to slide out of the through groove 32 through the pushing block 31, the warning block 35 is upwards ejected under the action of the spring, meanwhile, the lifting plate 30 drives the pushing rocker 28 to move, the pushing rocker 28 drives the gear 26 to rotate through the rack 27, the gear 26 drives the worm transmission shaft 15 to rotate, the worm transmission shaft 15 drives the fan blade shaft 11 to rotate through the worm wheel 45, the fan blade shaft 11 drives the blade 12 to rotate, the blade 12 is opened, the vent 13 enables the accommodating cavity 16 to, the screw 48 drives the grounding block 47 to extend out of the grounding groove 46, meanwhile, the worm transmission shaft 15 drives the locking rotating shaft 22 to rotate through the transmission belt 19, the locking rotating shaft 22 drives the rotating rod 43 to enable the locking rod 42 to rotate, and the locking rod 42 extends into the clamping groove 40 to limit the opening of the cabinet door 23.
After the power transformation device 17 is powered off, the warning block 35 is pressed, and the device is restored to the initial state.
Has the advantages that: this device simple structure, convenient operation drives the dust-separation board activity through the rotation of cabinet door, makes things convenient for the staff's inspection, makes the ground connection piece activity lock the cabinet door simultaneously through conducting block cooperation iron core, pops out the warning piece, locks the transformer cabinet before the staff contacts, prevents that the staff from missing to touch and causes the accident.
The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.
Claims (5)
1. The utility model provides a transformer cabinet monitoring protector, includes the box, its characterized in that: a containing cavity with a right opening is arranged in the box body, a power transformation device is fixedly arranged in the containing cavity, a cabinet door is rotatably arranged at the right side opening of the containing cavity, a fixed block is fixedly arranged on the top wall outside the box body, a movable cavity is arranged in the fixed block, a transmission device is arranged in the movable cavity, a warning groove with an upward opening is arranged on the right side of the movable cavity of the fixed block, a warning block is slidably arranged in the warning groove, a conductive block is fixedly arranged between the movable cavity and the containing cavity, an iron core is fixedly arranged on the left side of the conductive block on the bottom wall of the movable cavity, a wire is fixedly connected in the movable cavity, the wire is wound and connected with the iron core, a lifting plate is slidably arranged on the inner wall of the movable cavity, the lifting plate is connected with the top wall of the movable, the propelling rocker is fixedly connected with a rack in sliding fit with the bottom wall of the movable cavity, the bottom wall of the movable cavity is rotatably provided with a worm transmission shaft extending downwards, the worm transmission shaft is fixedly connected with a gear in the movable cavity, the gear is connected with the rack in a meshed manner, the lower side of the accommodating cavity is provided with a belt cavity, the worm transmission shaft extends downwards and penetrates through and is rotatably connected with the inner wall of the belt cavity, the left side of the accommodating cavity of the box body is provided with a grounding groove with a left opening, a grounding block is slidably arranged in the grounding groove and is connected with the box body through a grounding wire, a screw rod is rotatably arranged on the wall body between the grounding groove and the belt cavity, the screw rod is connected with the belt cavity and the worm transmission shaft through a transmission bevel gear set, the screw rod is in threaded connection with the grounding block, the lower side of the cabinet door, locking groove with wall body between the belt chamber rotates installs the locking pivot of extending from top to bottom, the locking pivot with the worm transmission shaft in the belt chamber passes through the drive belt transmission and connects, the locking pivot in locking inslot rotation is connected with the bull stick, the bull stick stretches into in the box of cabinet door side, bull stick downside fixed mounting has the locking lever, slidable mounting has the lifter on the locking groove diapire, the lifter passes through spring coupling locking groove diapire, the lifter left side is equipped with opening draw-in groove left, the locking lever with the draw-in groove cooperation, it is equipped with linking pendulous device to accomodate the chamber roof.
2. A substation cabinet monitoring protector according to claim 1, characterized in that: the transmission device comprises a lever shaft which is rotatably installed on the rear side wall of the movable cavity, the lever shaft is fixedly connected onto the lever shaft, a lifting connecting rod is slidably installed on the rear side wall of the movable cavity, a movable groove which penetrates through the lifting connecting rod from top to bottom is formed in the lifting connecting rod, the right side of the lifting connecting rod is rotatably connected with a connecting rocker, the movable cavity and a wall body between the containing cavities are rotatably installed with a connecting shaft which extends from top to bottom, the connecting shaft penetrates through the swinging groove and is fixedly connected with a limiting rod, and the lever shaft penetrating through the movable groove is fixedly installed at the lower end of the right.
3. A substation cabinet monitoring protector according to claim 2, characterized in that: the warning groove with the intercommunication has the through groove between the activity chamber, warning piece left side wall is equipped with the left spout of opening, slidable mounting has the sloping piece in the spout, the sloping piece passes through spring coupling the spout, the sloping piece stretches into the through groove, slidable mounting has the propulsion piece in the through groove, the propulsion piece stretches into the activity chamber with connect the rocker and rotate the connection.
4. A substation cabinet monitoring protector according to claim 3, characterized in that: the linking swing device comprises a connecting shaft which extends downwards and is connected with the top wall of the containing cavity in a rotating way, the connecting shaft is connected with a connecting torsion bar in the containing cavity in a rotating way, the connecting torsion bar is connected with a main torsion bar in a rotating way through a torsion spring, the main torsion bar is connected with the cabinet door in a rotating way, the top wall of the containing cavity is provided with a swing groove with a downward opening, the left side wall and the right side wall of the swing groove are provided with transition shafts through the torsion spring in a rotating way, the swing shafts are fixedly arranged on the transition shafts, the swing shafts extend into the containing cavity to be matched with the main torsion bar, the wall body between the swing groove and the containing cavity is provided with swing shafts which extend downwards, the swing shafts and the transition shafts are connected through linking bevel gear sets, the swing shafts extend into the containing cavity to be fixedly connected with, the dust separation plate is in contact with the supporting ejector rod.
5. A transformer cabinet monitoring protector according to claim 4, characterized in that: accomodate chamber left side wall intercommunication has and runs through the vent of box, the box in the vent rear side is equipped with rotates the chamber, rotate the chamber with wall body between the vent is equallyd divide and is rotated the fan leaf axle of installing the front and back extension, fan leaf axle in fixedly connected with worm wheel in the vent, the worm drive shaft runs through and the swivelling joint lateral wall about rotating the chamber, the worm wheel with worm drive shaft worm gear meshing is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010767427.XA CN111864589A (en) | 2020-08-03 | 2020-08-03 | Substation cabinet monitoring and protecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010767427.XA CN111864589A (en) | 2020-08-03 | 2020-08-03 | Substation cabinet monitoring and protecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111864589A true CN111864589A (en) | 2020-10-30 |
Family
ID=72952903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010767427.XA Withdrawn CN111864589A (en) | 2020-08-03 | 2020-08-03 | Substation cabinet monitoring and protecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111864589A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112382463A (en) * | 2021-01-18 | 2021-02-19 | 南京沪泰成套电器有限公司 | Anti-creeping detection early warning device for installation box of rectifier three-phase transformer |
-
2020
- 2020-08-03 CN CN202010767427.XA patent/CN111864589A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112382463A (en) * | 2021-01-18 | 2021-02-19 | 南京沪泰成套电器有限公司 | Anti-creeping detection early warning device for installation box of rectifier three-phase transformer |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WW01 | Invention patent application withdrawn after publication | ||
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Application publication date: 20201030 |