CN114267968A - Transformer grounding structure - Google Patents
Transformer grounding structure Download PDFInfo
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- CN114267968A CN114267968A CN202111543636.7A CN202111543636A CN114267968A CN 114267968 A CN114267968 A CN 114267968A CN 202111543636 A CN202111543636 A CN 202111543636A CN 114267968 A CN114267968 A CN 114267968A
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- 238000009434 installation Methods 0.000 claims abstract description 13
- 238000007789 sealing Methods 0.000 claims description 42
- 230000001681 protective effect Effects 0.000 claims description 9
- 230000000694 effects Effects 0.000 abstract description 11
- 230000007797 corrosion Effects 0.000 abstract description 3
- 238000005260 corrosion Methods 0.000 abstract description 3
- 210000001503 joint Anatomy 0.000 abstract 2
- 239000004709 Chlorinated polyethylene Substances 0.000 description 6
- 239000004698 Polyethylene Substances 0.000 description 6
- 229920000573 polyethylene Polymers 0.000 description 6
- 239000004677 Nylon Substances 0.000 description 3
- -1 Polyethylene Polymers 0.000 description 3
- 239000004020 conductor Substances 0.000 description 3
- HQQADJVZYDDRJT-UHFFFAOYSA-N ethene;prop-1-ene Chemical group C=C.CC=C HQQADJVZYDDRJT-UHFFFAOYSA-N 0.000 description 3
- 229920002681 hypalon Polymers 0.000 description 3
- 229920001778 nylon Polymers 0.000 description 3
- 229920001084 poly(chloroprene) Polymers 0.000 description 3
- 229920000098 polyolefin Polymers 0.000 description 3
- 239000004800 polyvinyl chloride Substances 0.000 description 3
- 229920002379 silicone rubber Polymers 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 239000004812 Fluorinated ethylene propylene Substances 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 229920009441 perflouroethylene propylene Polymers 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Abstract
The invention relates to the technical field of transformer grounding structures, in particular to a transformer grounding structure which comprises a plurality of grounding structures, wherein each grounding structure comprises a grounding plate, a plurality of mounting holes are formed in the grounding plates at equal intervals, insulating layers are wrapped on the grounding plates, two adjacent grounding plates are fixed through a fixing structure, and a driving structure for driving the fixing structure is arranged on the fixing structure; the setting of insulating layer is convenient for protect the butt joint floor, has improved the security, effectively prevents ground plate corrosion simultaneously, has improved the stability of ground plate, when needs are connected adjacent ground plate, only needs to get rid of the insulating layer of connecting the position and just can install, convenient operation, makes the mounting hole expose after the insulating layer is got rid of simultaneously, is convenient for be connected with the current conducting plate, has increased area of contact, makes electrically conductive effect better, has the butt joint floor positioning action simultaneously, makes the ground plate installation more standard.
Description
Technical Field
The invention relates to the technical field of transformer grounding structures, in particular to a transformer grounding structure.
Background
The grounding refers to the neutral point of an electric power system and an electric device, the exposed conductive part of the electric equipment and the conductive part outside the device are connected with the ground through conductors, for example, the application number is 201610392106.X discloses a grounding structure of a distribution transformer, a grounding pole is arranged on an extension line of a grounding plate, the grounding area of the grounding plate is effectively increased, as the grounding resistance R is equal to the soil resistivity multiplied by the conductor length/the grounding area, when the grounding area is increased, the grounding resistance R is correspondingly reduced under the condition that the soil resistivity and the conductor length are not changed, so that the grounding service life of the distribution network is prolonged, the grounding pole is arranged into a column body and a connecting piece, and is connected with a connecting wire through a wiring terminal and/or a wiring hole arranged on the connecting piece, the grounding area of the grounding pole is further increased, and the grounding resistance value is reduced.
However, adopt welded mode to connect mostly between two adjacent ground plates, need use welding equipment in the connection process, the flexibility of operation is poor, and the dismantlement in later stage of being not convenient for, and the ground plate outside does not set up insulating assemblies, long-time use can the corruption damage, and the security is low, when earthing pole length is longer, adopt the concatenation mode to connect, if assemble in the installation, earthing pole drops easily to pre-buried hole in, be not convenient for assemble in the installation.
Disclosure of Invention
The invention provides a transformer grounding structure aiming at the problems in the prior art.
The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a transformer ground structure, includes a plurality of ground structure, ground structure includes the ground plate, the equidistance is provided with a plurality of mounting holes on the ground plate, the parcel has the insulating layer on the ground plate, adjacent two it is fixed through fixed knot structure between the ground plate, be equipped with on the fixed knot structure and be used for carrying out driven drive structure to fixed knot structure, be equipped with on the fixed knot structure and be used for carrying out sealed seal structure to the tip of drive structure, electric connection between ground plate and the ground connection utmost point post, ground connection utmost point post all connects in protective structure with a ground plate that is close to ground connection utmost point post, is close to one of protective structure the ground plate is fixed in ground connection utmost point post.
The utility model discloses a fixed knot constructs including first installing frame, first installing frame wraps up in the looks remote site of two adjacent ground plates with the second installing frame, be equipped with corrugated current conducting plate on the first installing frame, the current conducting plate is contradicted with the ground plate, the current conducting plate is contradicted with the mounting hole block, be equipped with first sealed the pad on the first installing frame, be equipped with the sealed pad of second on the second installing frame, just contradict between the sealed pad of first sealed pad and second, the sealed pad of first sealed pad and second is all contradicted in the insulating layer.
Specifically, be equipped with the cross-section on the first sealed pad and be trapezoidal spacing, block between spacing and the sealed pad of second, be equipped with four cross-sections on the second installing frame and be the pulling block of U-shaped, pull the block and run through in first sealed pad, the sealed pad of second and the first installing frame between the block.
Specifically, the drive structure includes the lead screw, it is connected with the lead screw to rotate on the first installing frame, threaded connection has two sliders on the lead screw, sliding connection between slider and the first installing frame, the screw thread opposite direction at the both ends of lead screw, it is trapezoidal drive plate to be equipped with the cross-section on the slider, the drive plate with draw and contradict between the piece, bolted connection has first apron on the first installing frame, sliding connection between slider and the first apron.
Specifically, the sealing structure comprises a connecting strip, one end of the connecting strip is fixed to a first mounting frame, the other end of the connecting strip is fixed to the sealing plate, the sealing plate and the first mounting frame are clamped, a clamping block is arranged on the sealing plate, and the clamping block and the first mounting frame are clamped.
The utility model discloses a safety protection structure, including the mounting box, towards ground connection utmost point post the ground plate is fixed in the mounting box, towards the ground plate ground connection utmost point post is contradicted with the ground plate, contradicts with the ground plate threaded connection has the nut on the ground connection utmost point post, ground connection utmost point post is equipped with a plurality ofly, adjacent two threaded connection between the ground connection utmost point post, the inside of mounting box is equipped with the guiding axle, rotate between guiding axle and the footboard and be connected, be equipped with torque spring between footboard and the mounting box, the guiding axle is located the tenth department of footboard, be equipped with bolted connection's second apron on the mounting box.
The invention has the beneficial effects that:
(1) the grounding structure of the transformer is characterized in that a plurality of mounting holes are equidistantly arranged on a grounding plate, the grounding plate is wrapped by an insulating layer (the insulating layer can be made of polyvinyl chloride (PVC), Polyethylene (PE), polyfluorinated ethylene propylene (F46), nylon, polyolefin, Chlorinated Polyethylene (CPE), chlorosulfonated polyethylene (CSM), chloroprene rubber and silicon rubber), the insulating layer is arranged to protect the grounding plate, the safety is improved, the corrosion of the grounding plate is effectively prevented, the stability of the grounding plate is improved, when the adjacent grounding plates are required to be connected, the mounting can be carried out only by removing the insulating layer at the connecting part, the operation is convenient, the mounting holes are exposed after the insulating layer is removed, the connection with the conductive plate is convenient, the contact area is increased, the conductive effect is better, and the positioning effect of the grounding plate is realized, the installation of the grounding plate is more standard.
(2) According to the transformer grounding structure, two adjacent grounding plates are fixed through the fixing structure, the fixing structure is provided with the driving structure for driving the fixing structure, the fixing structure is provided with the sealing structure for sealing the end part of the driving structure, so that the fixing structure is driven by the driving structure to quickly fix the two adjacent grounding plates, the operation flexibility is good, meanwhile, the sealing structure is convenient to seal and protect the end part of the driving structure, and the later operation of the driving structure is more convenient and faster, namely: when two adjacent ground plates correspond to each other, the pull block on the second mounting frame is clamped with the first mounting frame, then the current-conducting plate is clamped with the mounting hole, so that the two adjacent ground plates are conveniently limited, then the screw rod is rotated, the screw rod drives the two sliding blocks to slide back and forth in a threaded manner, so that the sliding blocks drive the driving plate to abut against the pull block with a U-shaped cross section, the cross section of the driving plate is trapezoidal, so that the pull block has a guiding effect on the pull block, after the driving plate abuts against the pull block, the pull block is driven to move towards the direction of the first mounting frame, so that the first mounting frame and the second mounting frame are relatively close to each other, the first mounting frame drives the first sealing gasket, the second mounting frame drives the second sealing gasket to tightly abut against the insulating layer, the current-conducting plate firmly abuts against the ground plates, so that the mounting and the dismounting between the two adjacent ground plates are more convenient and rapid, and the first density gasket abuts against the second sealing gasket, spacing strip is contradicted with the sealed pad of second, and further improvement the leakproofness, make the leakproofness better between the adjacent ground plate, then with fixture block and the first installing frame block on the closing plate, and then be convenient for protect the lead screw tip through the closing plate, make later stage drive lead screw convenient and fast more, when overhauing and maintaining slider and lead screw, dismantle first apron can.
(3) According to the transformer grounding structure, the grounding plate is electrically connected with the grounding pole, the grounding pole and the grounding plate close to the grounding pole are both connected with the protective structure, the grounding plate close to the protective structure is fixed on the grounding pole, and the arrangement of the protective structure enables the installation of the grounding pole to be more convenient and quicker, namely: when needs assemble ground connection utmost point post, get the preformed hole subaerial, then fix the install bin subaerial, the footboard is stepped on in the foot, the footboard rotates around the guiding axle, the footboard drives torsion spring deformation, and the footboard conflict ground connection utmost point post this moment, then a new ground connection utmost point post of threaded connection on this ground connection utmost point post to be convenient for quick installing ground connection utmost point post, effectively prevent ground connection utmost point post and drop to the hole in, after ground connection utmost point post installation is accomplished, run through the ground plate with the ground connection utmost point post on top, then rotate the nut, make nut cooperation ground connection utmost point post conflict centre gripping ground plate, improved operation flexibility greatly, the very department of footboard is located to the guiding axle, and then makes laborsaving, has sufficient power drive footboard conflict ground connection utmost point post, makes the operation more stable.
Drawings
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic overall structure diagram of a transformer grounding structure according to a preferred embodiment of the present invention;
FIG. 2 is an enlarged view of the part A shown in FIG. 1;
FIG. 3 is a schematic structural view of a fixing structure according to the present invention;
FIG. 4 is a schematic view of a connection structure between a fixing structure and a driving structure according to the present invention;
FIG. 5 is a schematic view of a connection structure between the grounding structure and the fixing structure according to the present invention;
fig. 6 is a schematic structural diagram of the protective structure of the present invention.
In the figure: 1. a ground structure; 101. an insulating layer; 102. a ground plate; 103. mounting holes; 2. a fixed structure; 201. a first cover plate; 202. a first mounting frame; 203. a first gasket; 204. a second gasket; 205. a second mounting frame; 206. a limiting strip; 207. pulling the block; 208. a conductive plate; 3. a protective structure; 301. a second cover plate; 302. installing a box; 303. a nut; 304. a guide shaft; 305. a torsion spring; 306. a pedal; 4. grounding the pole; 5. a sealing structure; 501. a connecting strip; 502. a sealing plate; 503. a clamping block; 6. a drive structure; 601. a drive plate; 602. a screw rod; 603. a slide block.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1 to 6, the grounding structure of the transformer according to the present invention includes a plurality of grounding structures 1, where each grounding structure 1 includes a grounding plate 102, the grounding plate 102 is equidistantly provided with a plurality of mounting holes 103, the grounding plate 102 is wrapped by an insulating layer 101, two adjacent grounding plates 102 are fixed by a fixing structure 2, the fixing structure 2 is provided with a driving structure 6 for driving the fixing structure 2, the fixing structure 2 is provided with a sealing structure 5 for sealing an end of the driving structure 6, the grounding plate 102 is electrically connected to a grounding pole 4, the grounding pole 4 and one grounding plate 102 close to the grounding pole 4 are both connected to a shielding structure 3, and the one grounding plate 102 close to the shielding structure 3 is fixed to the grounding pole 4; the ground plate 102 is equidistantly provided with a plurality of mounting holes 103, the ground plate 102 is wrapped by an insulating layer 101 (the insulating layer 101 can be made of polyvinyl chloride (PVC), Polyethylene (PE), fluorinated ethylene propylene (F46), nylon, polyolefin, Chlorinated Polyethylene (CPE), chlorosulfonated polyethylene (CSM), neoprene and silicon rubber), the arrangement of the insulating layer 101 is convenient for protecting the ground plate 102, the safety is improved, meanwhile, the corrosion of the ground plate 102 is effectively prevented, the stability of the ground plate 102 is improved, when the adjacent ground plates 102 need to be connected, the mounting holes 101 at the connecting parts can be removed for mounting, the operation is convenient, the mounting holes 103 are exposed after the insulating layer 101 is removed, the connection with the conductive plate 208 is convenient, the contact area is increased, the conductive effect is better, and the positioning effect of the ground plate 102 is achieved, making the ground plane 102 mounting more standard.
Concretely, fixed knot constructs 2 includes first installing frame 202, first installing frame 202 wraps up in two adjacent ground plates 102's looks remote site with second installing frame 205, be equipped with corrugated conductive plate 208 on first installing frame 202, conductive plate 208 contradicts with ground plate 102, conductive plate 208 contradicts with mounting hole 103 block, be equipped with first sealed pad 203 on first installing frame 202, be equipped with the sealed pad 204 of second on the second installing frame 205, just conflict between first sealed pad 203 and the sealed pad 204 of second, first sealed pad 203 and the sealed pad 204 of second all contradict in insulating layer 101, be equipped with the spacing 206 that the cross-section is trapezoidal on first sealed pad 203, block between spacing 206 and the sealed pad 204 of second, be equipped with four cross-sections pull block 207 that are the U-shaped on the second installing frame 205, pull block 207 runs through in first sealed pad 203, pull block 207, The second gasket 204 is engaged with the first mounting frame 202.
Specifically, the driving structure 6 includes a screw rod 602, the first mounting frame 202 is rotatably connected with the screw rod 602, the screw rod 602 is connected with two sliding blocks 603 in a threaded manner, the sliding blocks 603 are slidably connected with the first mounting frame 202, the thread directions of two ends of the screw rod 602 are opposite, a driving plate 601 with a trapezoidal cross section is arranged on the sliding block 603, the driving plate 601 is abutted against the pull block 207, the first mounting frame 202 is bolted with the first cover plate 201, and the sliding blocks 603 are slidably connected with the first cover plate 201; after two adjacent grounding plates 102 correspond to each other, the pull block 207 on the second mounting frame 205 is clamped with the first mounting frame 202, then the conductive plate 208 is clamped with the mounting hole 103, so as to limit the two adjacent grounding plates 102, then the screw rod 602 is rotated, the screw rod 602 drives the two slide blocks 603 to slide back and forth in a threaded manner, so that the slide blocks 603 drive the drive plate 601 to abut against the pull block 207 with a U-shaped cross section, because the cross section of the drive plate 601 is trapezoidal, and further has a guiding effect on the pull block 207, after the drive plate 601 abuts against the pull block 207, the pull block 207 is driven to move towards the first mounting frame 202, and further the first mounting frame 202 and the second mounting frame 205 are relatively close to each other, so that the first mounting frame 202 drives the first sealing gasket 203, the second mounting frame 205 drives the second sealing gasket 204 to tightly abut against the insulating layer 101, and simultaneously 208 firmly abuts against the grounding plates 102, and further, the mounting and dismounting between the two adjacent grounding plates 102 are more convenient and rapid, meanwhile, the first density pad 203 is abutted against the second sealing pad 204, the limiting strip 206 is abutted against the second sealing pad 205, the sealing performance is further improved, the sealing performance between the adjacent ground plates 102 is better, then the clamping block 503 on the sealing plate 502 is clamped with the first mounting frame 202, the end portion of the screw 602 is conveniently protected through the sealing plate 502, the later-stage driving screw 602 is more convenient and faster, and when the sliding block 603 and the screw 602 are maintained and repaired, the first cover plate 201 can be detached.
Specifically, the sealing structure 5 includes a connecting strip 501, one end of the connecting strip 501 is fixed to the first mounting frame 202, the other end of the connecting strip 501 is fixed to the sealing plate 502, the sealing plate 502 is clamped with the first mounting frame 202, a clamping block 503 is arranged on the sealing plate 502, the clamping block 503 is clamped with the first mounting frame 202, the protective structure 3 includes a mounting box 302, the ground plate 102 facing the ground post 4 is fixed to the mounting box 302, the ground post 4 facing the ground plate 102 is abutted against the ground plate 102, a nut 303 is screwed onto the ground post 4 abutted against the ground plate 102, the ground post 4 is provided with a plurality of adjacent two ground posts 4, and the adjacent two ground posts 4 are screwed together.
Specifically, a guide shaft 304 is arranged inside the installation box 302, the guide shaft 304 is rotatably connected with a pedal 306, a torsion spring 305 is arranged between the pedal 306 and the installation box 302, the guide shaft 304 is arranged at one tenth of the pedal 306, and a second cover plate 301 connected with a bolt is arranged on the installation box 302; when the grounding pole 4 needs to be assembled, a reserved hole is drilled on the ground, the mounting box 302 is fixed on the ground, the pedal 306 is pressed by the foot, the pedal 306 rotates around the guide shaft 304, the pedal 306 drives the torsion spring 305 to deform, the pedal 306 abuts against the grounding pole 4 at the moment, then a new grounding pole 4 is in threaded connection with the grounding pole 4, so that the grounding pole 4 can be rapidly mounted, the grounding pole 4 is effectively prevented from dropping into a hole, after the grounding pole 4 is mounted, the grounding pole at the top end penetrates through the grounding plate 102, then the nut 303 is rotated to be matched with the grounding pole 4 to abut against and clamp the grounding plate 102, the operation flexibility is greatly improved, the guide shaft 304 is arranged at one tenth of the pedal 306, further labor is saved, and enough power is provided to drive the pedal 306 to abut against the grounding pole 4, the operation is more stable.
When the invention is used, a plurality of mounting holes 103 are equidistantly arranged on the grounding plate 102, the grounding plate 102 is wrapped by the insulating layer 101 (the insulating layer 101 can be made of polyvinyl chloride (PVC), Polyethylene (PE), polyfluorinated ethylene propylene (F46), nylon, polyolefin, Chlorinated Polyethylene (CPE), chlorosulfonated polyethylene (CSM), neoprene and silicon rubber), the arrangement of the insulating layer 101 is convenient for protecting the grounding plate 102, the safety is improved, meanwhile, the grounding plate 102 is effectively prevented from being corroded, the stability of the grounding plate 102 is improved, when the adjacent grounding plates 102 need to be connected, the mounting holes 103 can be installed only by removing the insulating layer 101 at the connecting part, the operation is convenient, the mounting holes 103 are exposed after the insulating layer 101 is removed, the connection with the conductive plate 208 is convenient, the contact area is increased, the conductive effect is better, and the positioning effect of the grounding plate 102 is realized, the ground plate 102 is more standard to install; after two adjacent grounding plates 102 correspond to each other, the pull block 207 on the second mounting frame 205 is clamped with the first mounting frame 202, then the conductive plate 208 is clamped with the mounting hole 103, so as to limit the two adjacent grounding plates 102, then the screw rod 602 is rotated, the screw rod 602 drives the two slide blocks 603 to slide back and forth in a threaded manner, so that the slide blocks 603 drive the drive plate 601 to abut against the pull block 207 with a U-shaped cross section, because the cross section of the drive plate 601 is trapezoidal, and further has a guiding effect on the pull block 207, after the drive plate 601 abuts against the pull block 207, the pull block 207 is driven to move towards the first mounting frame 202, and further the first mounting frame 202 and the second mounting frame 205 are relatively close to each other, so that the first mounting frame 202 drives the first sealing gasket 203, the second mounting frame 205 drives the second sealing gasket 204 to tightly abut against the insulating layer 101, and simultaneously 208 firmly abuts against the grounding plates 102, and further, the mounting and dismounting between the two adjacent grounding plates 102 are more convenient and rapid, meanwhile, the first density pad 203 is abutted against the second sealing pad 204, and the limiting strip 206 is abutted against the second sealing pad 205, so that the sealing property is further improved, the sealing property between the adjacent grounding plates 102 is better, then the clamping block 503 on the sealing plate 502 is clamped with the first mounting frame 202, and the end part of the screw 602 is conveniently protected by the sealing plate 502, so that the screw 602 is driven more conveniently and quickly in the later period, and when the sliding block 603 and the screw 602 thereof are overhauled and maintained, the first cover plate 201 is detached; when the grounding pole 4 needs to be assembled, a reserved hole is drilled on the ground, the mounting box 302 is fixed on the ground, the pedal 306 is pressed by the foot, the pedal 306 rotates around the guide shaft 304, the pedal 306 drives the torsion spring 305 to deform, the pedal 306 abuts against the grounding pole 4 at the moment, then a new grounding pole 4 is in threaded connection with the grounding pole 4, so that the grounding pole 4 can be rapidly mounted, the grounding pole 4 is effectively prevented from dropping into a hole, after the grounding pole 4 is mounted, the grounding pole at the top end penetrates through the grounding plate 102, then the nut 303 is rotated to be matched with the grounding pole 4 to abut against and clamp the grounding plate 102, the operation flexibility is greatly improved, the guide shaft 304 is arranged at one tenth of the pedal 306, further labor is saved, and enough power is provided to drive the pedal 306 to abut against the grounding pole 4, the operation is more stable.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. A transformer grounding structure is characterized by comprising a plurality of grounding structures (1), the grounding structure (1) comprises a grounding plate (102), a plurality of mounting holes (103) are equidistantly arranged on the grounding plate (102), the grounding plates (102) are wrapped by insulating layers (101), two adjacent grounding plates (102) are fixed by a fixing structure (2), the fixed structure (2) is provided with a driving structure (6) for driving the fixed structure (2), the fixed structure (2) is provided with a sealing structure (5) for sealing the end part of the driving structure (6), the grounding plate (102) is electrically connected with the grounding pole (4), the grounding pole (4) and the grounding plate (102) close to the grounding pole (4) are both connected to the protection structure (3), and the grounding plate (102) close to the protection structure (3) is fixed on the grounding pole (4).
2. The transformer grounding structure according to claim 1, wherein: the fixing structure (2) comprises a first mounting frame (202), opposite ends of two adjacent grounding plates (102) are wrapped by the first mounting frame (202) and a second mounting frame (205), a wavy conductive plate (208) is arranged on the first mounting frame (202), the conductive plate (208) is abutted against the grounding plates (102), and the conductive plate (208) is abutted against the mounting holes (103) in a clamping manner.
3. The transformer grounding structure according to claim 2, wherein: be equipped with first sealed pad (203) on first installing frame (202), be equipped with the sealed pad of second (204) on second installing frame (205), just conflict between first sealed pad (203) and the sealed pad of second (204), first sealed pad (203) and the sealed pad of second (204) are all contradicted in insulating layer (101).
4. A transformer grounding structure according to claim 3, characterized in that: be equipped with spacing strip (206) that the cross-section is trapezoidal on first sealed pad (203), block between spacing strip (206) and the second sealed pad (204).
5. The transformer grounding structure according to claim 4, wherein: the second mounting frame (205) is provided with four pull blocks (207) with U-shaped cross sections, and the pull blocks (207) penetrate through the first sealing gasket (203), the second sealing gasket (204) and are clamped with the first mounting frame (202).
6. The transformer grounding structure according to claim 5, wherein: drive structure (6) include lead screw (602), it is connected with lead screw (602) to rotate on first installing frame (202), threaded connection has two sliders (603) on lead screw (602), sliding connection between slider (603) and first installing frame (202), the screw thread opposite direction at the both ends of lead screw (602), be equipped with on slider (603) the cross-section and be trapezoidal drive plate (601), conflict between drive plate (601) and pull block (207).
7. The transformer grounding structure according to claim 6, wherein: the first mounting frame (202) is connected with a first cover plate (201) through bolts, and the sliding block (603) is connected with the first cover plate (201) in a sliding mode.
8. The transformer grounding structure according to claim 2, wherein: the sealing structure (5) comprises a connecting strip (501), one end of the connecting strip (501) is fixed to the first mounting frame (202), the other end of the connecting strip (501) is fixed to the sealing plate (502), the sealing plate (502) is clamped with the first mounting frame (202), a clamping block (503) is arranged on the sealing plate (502), and the clamping block (503) is clamped with the first mounting frame (202).
9. The transformer grounding structure according to claim 1, wherein: protective structure (3) include install bin (302), towards ground connection utmost point post (4) ground plate (102) are fixed in install bin (302), towards ground plate (102) ground connection utmost point post (4) are contradicted with ground plate (102), contradict with ground plate (102) threaded connection has nut (303) on ground connection utmost point post (4), ground connection utmost point post (4) are equipped with a plurality ofly, adjacent two threaded connection between ground connection utmost point post (4).
10. The transformer grounding structure according to claim 9, wherein: the novel pedal installation structure is characterized in that a guide shaft (304) is arranged inside the installation box (302), the guide shaft (304) is rotatably connected with a pedal (306), a torsion spring (305) is arranged between the pedal (306) and the installation box (302), the guide shaft (304) is arranged at one tenth of the pedal (306), and a second cover plate (301) connected through bolts is arranged on the installation box (302).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111543636.7A CN114267968B (en) | 2021-12-16 | 2021-12-16 | Transformer grounding structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111543636.7A CN114267968B (en) | 2021-12-16 | 2021-12-16 | Transformer grounding structure |
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| Publication Number | Publication Date |
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| CN114267968A true CN114267968A (en) | 2022-04-01 |
| CN114267968B CN114267968B (en) | 2023-10-20 |
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| CN202111543636.7A Active CN114267968B (en) | 2021-12-16 | 2021-12-16 | Transformer grounding structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115954690A (en) * | 2023-03-13 | 2023-04-11 | 江天科技有限公司 | Grounding structure of grounding frame |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN205692974U (en) * | 2016-06-16 | 2016-11-16 | 国网山东省电力公司五莲县供电公司 | Allocated radio bridge joint ground wire insulation earthing device |
| KR101809914B1 (en) * | 2017-07-05 | 2018-01-26 | 산전정밀(주) | Earthing switch |
| CN211238525U (en) * | 2020-01-19 | 2020-08-11 | 无锡锡东电力电气安装工程有限公司 | Power cable grounding device |
| CN113675630A (en) * | 2021-08-02 | 2021-11-19 | 西安石油大学 | Grounding device of electrical equipment |
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2021
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN205692974U (en) * | 2016-06-16 | 2016-11-16 | 国网山东省电力公司五莲县供电公司 | Allocated radio bridge joint ground wire insulation earthing device |
| KR101809914B1 (en) * | 2017-07-05 | 2018-01-26 | 산전정밀(주) | Earthing switch |
| CN211238525U (en) * | 2020-01-19 | 2020-08-11 | 无锡锡东电力电气安装工程有限公司 | Power cable grounding device |
| CN113675630A (en) * | 2021-08-02 | 2021-11-19 | 西安石油大学 | Grounding device of electrical equipment |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115954690A (en) * | 2023-03-13 | 2023-04-11 | 江天科技有限公司 | Grounding structure of grounding frame |
| CN115954690B (en) * | 2023-03-13 | 2023-05-23 | 江天科技有限公司 | Grounding structure of grounding frame |
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| Publication number | Publication date |
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| CN114267968B (en) | 2023-10-20 |
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