CN114421323B - Automatic protection device based on transformer substation storm prevention - Google Patents
Automatic protection device based on transformer substation storm prevention Download PDFInfo
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- CN114421323B CN114421323B CN202210117672.5A CN202210117672A CN114421323B CN 114421323 B CN114421323 B CN 114421323B CN 202210117672 A CN202210117672 A CN 202210117672A CN 114421323 B CN114421323 B CN 114421323B
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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
- H02B1/50—Pedestal- or pad-mounted casings; Parts thereof or accessories therefor
- H02B1/505—Pedestal- or pad-mounted casings; Parts thereof or accessories therefor retractable installations
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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
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/32—Mounting of devices therein
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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
- H02B7/00—Enclosed substations, e.g. compact substations
- H02B7/06—Distribution substations, e.g. for urban network
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
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Abstract
The invention discloses a storm-proof automatic protection device based on a transformer substation, and relates to the field of transformer substations. This prevent automatic protection device of heavy rain based on transformer substation includes: the power transformation cabinet is fixedly connected with a driving motor on the inner bottom wall of the driving bin; the motor switch is fixedly connected with a fixed block at the top, the fixed block is fixedly connected to the inner side wall of the driving bin, an extrusion block is arranged below the motor switch, and the extrusion block is connected with a moving assembly; the base, the inside of base is provided with the lifting assembly, just the lifting assembly is connected with driving motor transmission. This prevent storm automatic safety device based on transformer substation removes to certain height, can avoid leading to ponding too high because of the storm, enters into the condition of transformer cabinet, consequently driving motor simultaneously upwards moves equally, can not appear intaking and advance the condition of mud, has played effectual guard action to driving motor.
Description
Technical Field
The invention relates to the technical field of substations, in particular to an automatic protection device for preventing heavy rain based on a substation.
Background
The power transformation cabinet is a box body of a place for transforming, concentrating and distributing the voltage and the current of the electric energy in the electric power system. In order to ensure the quality of electric energy and the safety of equipment, voltage adjustment, power flow control and protection of power transmission and distribution lines and main electrical equipment are also required in the power transformation cabinet. The method is mainly used for protecting electric facilities. When encountering heavy rain weather, too much rainwater easily enters the power transformation cabinet, so that the power transformation cabinet is short-circuited, electric paralysis is caused, and a large amount of manpower and material resources are consumed for solving.
When the heavy rain happens, the ground where the power transformation cabinet is located can be rapidly accumulated water, although the general power transformation cabinet is provided with a base, the height of the base is not too high for facilitating daily operation, so that when the water surface of the accumulated water passes through the base, the accumulated water is likely to enter the power transformation cabinet, although some existing power transformation cabinets can be provided with lifting mechanisms in the base, the height of the power transformation cabinet is raised when the heavy rain happens, driving pieces of the lifting mechanisms are generally arranged in the base, when the base is in the accumulated water, the driving pieces can be in the water, even if the driving pieces can be assembled with waterproof shells, the accumulated water is often provided with slurry, the driving pieces are likely to be damaged, and therefore, the automatic protection device based on the heavy rain prevention of the transformer substation is provided.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the invention discloses an automatic protection device for preventing heavy rain based on a transformer substation, which aims to solve the problems in the background art.
(II) technical scheme
In order to achieve the above purpose, the invention is realized by the following technical scheme: an automatic protection device based on a transformer substation for preventing heavy rain, comprising:
the power transformation cabinet is characterized in that a cabinet door is assembled on the front face of the power transformation cabinet, a partition plate is fixedly connected to the inner wall of the power transformation cabinet, the inner space of the power transformation cabinet is divided into an electric bin and a driving bin through the partition plate, a plurality of electric elements are assembled in the electric bin, and a driving motor is fixedly connected to the inner bottom wall of the driving bin;
the motor switch is fixedly connected with a fixed block at the top, the fixed block is fixedly connected to the inner side wall of the driving bin, an extrusion block is arranged below the motor switch, and the extrusion block is connected with a moving assembly;
the base, the base sets up the bottom at the transformer cabinet, the inside of base is provided with lifting assembly, just lifting assembly is connected with driving motor transmission.
Preferably, the moving assembly comprises a moving plate, the moving plate is fixedly connected to the bottom of the extrusion block, a sliding groove communicated with the outside is formed in the side wall of the driving bin, a sliding block is connected to the inner wall of the sliding groove in a sliding mode, and one end of the sliding block is fixedly connected with the moving plate.
Preferably, the moving assembly further comprises an air bag and an L-shaped rod, the air bag is placed on the ground and is located on the side face of the base, the top of the air bag is fixedly connected with the vertical rod portion of the L-shaped rod, and the other end of the sliding block is fixedly connected with the cross rod portion of the L-shaped rod.
Preferably, the lifting assembly comprises a spline sleeve, a spline sleeve ring and a spline shaft, wherein the top end and the bottom end of the spline sleeve are respectively and rotatably connected with the top wall and the bottom wall of the base, the spline sleeve ring is rotatably connected with the bottom wall of the power transformation cabinet, the top end of the spline shaft is fixedly connected with the output end of the driving motor, and the outer surface of the spline shaft is attached to the inner walls of the spline sleeve ring and the spline sleeve ring.
Preferably, the outer surface of the bottom end of the spline sleeve is fixedly sleeved with a transmission gear, and the front side and the rear side of the transmission gear are respectively connected with a first transmission rack and a second transmission rack in a meshed mode.
Preferably, the two limiting grooves are symmetrically formed in the inner bottom wall of the base, limiting strips are fixedly connected to the bottoms of the first transmission rack and the second transmission rack, and the two limiting strips are respectively and slidably connected to the inner walls of the two limiting grooves.
Preferably, the lifting assembly further comprises four moving grooves, the four moving grooves are symmetrically formed in the inner wall of the base, sliding strips are connected between the two opposite moving grooves in a sliding mode, connecting blocks are fixedly connected to the bottoms of the two sliding strips, and the two connecting blocks are fixedly connected with the end portions of the first transmission rack and the end portions of the second transmission rack respectively.
Preferably, the bottom symmetry fixedly connected with two supporting shoes of sliding bar, four support bars have been pegged graft in the activity of the top of base, four the empty slot has all been seted up to the bottom of support bar, and rotates between the inner wall in empty slot and the lateral wall of supporting shoe and be connected with the catch bar, just the catch bar sets up downwards towards the slope of supporting shoe direction.
Preferably, the top ends of the four supporting bars are all connected with positioning blocks in height, the four positioning blocks are embedded in the upper surface of the base, and the four positioning blocks are welded on the bottom wall of the power transformation cabinet.
The invention discloses a storm-proof automatic protection device based on a transformer substation, which has the following beneficial effects:
1. this prevent storm automatic safety device based on transformer substation, when four support bars upwards move simultaneously, upwards move the transformer cabinet through four locating pieces, make driving motor and spline shaft upwards move simultaneously, upwards move when making the spline shaft pivoted, and still can drive the spline sleeve and rotate, can not influence the lift process, until the transformer cabinet removes certain height, can avoid leading to ponding too high because of the storm, enter into the condition of transformer cabinet, consequently driving motor upwards moves equally simultaneously, can not appear intaking and advance the condition of mud, has played effectual guard action to driving motor.
2. This prevent storm automatic safety device based on transformer substation, in the in-process of using, when the storm leads to the quick ponding in transformer cabinet place ground, when the surface of water of ponding is too high, under the effect of buoyancy, make the air bag upwards remove, thereby "L" type pole upwards move, and then the slider has been promoted to slide on the inner wall of spout, and then drive movable plate and extrusion piece upwards move, when the surface of water of ponding is about to surpass the base, extrusion piece and motor switch contact, thereby start driving motor, utilize lifting assembly to upwards remove the transformer cabinet, reach the effect of automatic protection.
3. This prevent storm automatic safety device based on transformer substation, when driving motor drives drive gear and rotates, because of drive gear's front and back both sides are connected with first drive rack and second drive rack meshing respectively to drive first drive rack and second drive rack opposite direction and slide on the inner bottom wall of base, and then driven two slip strips through two connecting blocks and slide in the opposite direction on the inner wall of base, and when the slip strip removes the use, the bottom that has promoted two catch bars is moved towards the direction of two support bars, makes the catch bar rotate, and then makes the top of two catch bars promote two support bars and upwards move.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
fig. 2 is a schematic diagram of the structure of the inside of the power transformation cabinet of the invention;
FIG. 3 is a schematic view of the internal structure of the drive cartridge of the present invention;
FIG. 4 is an enlarged schematic view of portion A of FIG. 3 in accordance with the present invention;
fig. 5 is a schematic structural diagram of the junction between the power transformation cabinet and the base of the invention;
FIG. 6 is a schematic diagram of the drive motor and lift assembly of the present invention;
FIG. 7 is a schematic view of the structure of the spline sleeve, spline collar and spline shaft of the present invention;
FIG. 8 is a cross-sectional view of a base of the present invention;
fig. 9 is a schematic structural view of a driving gear, a first driving rack and a second driving rack according to the present invention.
In the figure: 1. a power transformation cabinet; 101. a cabinet door; 102. a partition plate; 103. an electrical bin; 104. a driving bin; 105. an electrical component; 106. a driving motor; 2. a motor switch; 201. a fixed block; 202. extruding a block; 203. a moving plate; 204. an air bag; 205. a chute; 206. a slide block; 207. an "L" shaped rod; 3. a base; 301. a spline sleeve; 302. a spline collar; 303. a spline shaft; 304. a transmission gear; 305. a first drive rack; 306. a second drive rack; 307. a limit groove; 308. a limit bar; 4. a moving groove; 401. a sliding bar; 402. a connecting block; 403. a support block; 404. a support bar; 405. a push rod; 406. and (5) positioning blocks.
Detailed Description
Embodiment one:
the embodiment of the invention discloses a storm-proof automatic protection device based on a transformer substation.
Referring to fig. 1-4, the method comprises:
the power transformation cabinet 1, the front of the power transformation cabinet 1 is provided with a cabinet door 101, the inner wall of the power transformation cabinet 1 is fixedly connected with a partition plate 102, the inner space of the power transformation cabinet 1 is divided into an electric bin 103 and a driving bin 104 by the partition plate 102, a plurality of electric elements 105 are arranged in the electric bin 103, and the inner bottom wall of the driving bin 104 is fixedly connected with a driving motor 106;
the motor switch 2, the top of the motor switch 2 is fixedly connected with a fixed block 201, the fixed block 201 is fixedly connected to the inner side wall of the driving bin 104, an extrusion block 202 is arranged below the motor switch 2, and the extrusion block 202 is connected with a moving assembly;
the base 3, the base 3 is set up in the bottom of the power transformation cabinet 1, the inside of the base 3 has lifting assemblies, and the lifting assembly is connected with drive motor 106 in a transmission way;
when four support bars 404 upwards move simultaneously, the power transformation cabinet 1 upwards moves through four positioning blocks 406, meanwhile, the driving motor 106 and the spline shaft 303 upwards move, the spline shaft 303 upwards moves while rotating, and the spline sleeve 301 can still be driven to rotate, the lifting process cannot be influenced until the power transformation cabinet 1 moves to a certain height, the situation that water accumulation is too high due to heavy rain and enters the power transformation cabinet 1 can be avoided, meanwhile, the driving motor 106 also upwards moves, the situations of water inflow and mud inflow cannot occur, and an effective protection effect is achieved on the driving motor 106.
Referring to fig. 5-7, the lifting assembly includes a spline sleeve 301, a spline collar 302 and a spline shaft 303, wherein the top end and the bottom end of the spline sleeve 301 are respectively rotatably connected with the top wall and the bottom wall of the base 3, the spline collar 302 is rotatably connected with the bottom wall of the power transformation cabinet 1, the top end of the spline shaft 303 is fixedly connected with the output end of the driving motor 106, and the outer surface of the spline shaft 303 is attached to the inner walls of the spline sleeve 301 and the spline collar 302.
Referring to fig. 8, a transmission gear 304 is fixedly sleeved on the outer surface of the bottom end of the spline sleeve 301, and a first transmission rack 305 and a second transmission rack 306 are respectively engaged and connected to the front side and the rear side of the transmission gear 304.
Referring to fig. 8, two limiting grooves 307 are symmetrically formed in the inner bottom wall of the base 3, the bottoms of the first driving rack 305 and the second driving rack 306 are fixedly connected with limiting bars 308, the two limiting bars 308 are respectively slidably connected to the inner walls of the two limiting grooves 307, and the limiting grooves 307 and the limiting bars 308 are arranged to effectively limit the first driving rack 305 and the second driving rack 306, so that the first driving rack 305 and the second driving rack 306 are more stable when sliding on the inner bottom wall of the base 3.
Referring to fig. 8-9, the lifting assembly further includes four moving grooves 4, the four moving grooves 4 are symmetrically arranged on the inner wall of the base 3, sliding strips 401 are slidably connected between the two opposite moving grooves 4, connecting blocks 402 are fixedly connected to the bottoms of the two sliding strips 401, and the two connecting blocks 402 are fixedly connected with the ends of the first transmission rack 305 and the second transmission rack 306 respectively.
Referring to fig. 6, two supporting blocks 403 are symmetrically and fixedly connected to the bottom of the sliding bar 401, four supporting bars 404 are movably inserted into the top of the base 3, empty slots are formed at the bottom ends of the four supporting bars 404, a pushing rod 405 is rotatably connected between the inner wall of the empty slot and the side wall of the supporting block 403, and the pushing rod 405 is obliquely arranged downwards towards the direction of the supporting block 403;
when the driving motor 106 drives the driving gear 304 to rotate, the front and rear sides of the driving gear 304 are respectively engaged with the first driving rack 305 and the second driving rack 306, so that the first driving rack 305 and the second driving rack 306 are driven to slide on the inner bottom wall of the base 3 in opposite directions, and further, the two sliding bars 401 are driven to slide on the inner wall of the base 3 in opposite directions through the two connecting blocks 402, and when the sliding bars 401 move, the bottom ends of the two pushing bars 405 are pushed to move towards the directions of the two supporting bars 404, so that the pushing bars 405 rotate, and further, the top ends of the two pushing bars 405 push the two supporting bars 404 to move upwards.
Referring to fig. 5-6, the top ends of the four support bars 404 are all connected with positioning blocks 406, the four positioning blocks 406 are embedded in the upper surface of the base 3, and the four positioning blocks 406 are welded on the bottom wall of the power transformation cabinet 1.
Working principle: in the use process, when the driving motor 106 is started, the spline shaft 303 at the output end of the driving motor is driven to rotate, and as the outer surface of the spline shaft 303 is attached to the inner walls of the spline sleeve 301 and the spline collar 302, the spline sleeve 301 and the spline collar 302 are driven to rotate simultaneously, and when the spline sleeve 301 rotates, the transmission gear 304 on the outer surface of the bottom end is driven to rotate simultaneously;
the front side and the rear side of the transmission gear 304 are respectively meshed with the first transmission rack 305 and the second transmission rack 306, so that the first transmission rack 305 and the second transmission rack 306 are driven to slide on the inner bottom wall of the base 3 in opposite directions, two sliding bars 401 are driven to slide on the inner wall of the base 3 in opposite directions through two connecting blocks 402, and when the sliding bars 401 move, the bottom ends of two pushing bars 405 are pushed to move towards the directions of two supporting bars 404, so that the pushing bars 405 rotate, and the top ends of the two pushing bars 405 push the two supporting bars 404 to move upwards;
when four support bars 404 upwards move simultaneously, the power transformation cabinet 1 upwards moves through four positioning blocks 406, meanwhile, the driving motor 106 and the spline shaft 303 upwards move, the spline shaft 303 upwards moves while rotating, and the spline sleeve 301 can still be driven to rotate, the lifting process cannot be influenced until the power transformation cabinet 1 moves to a certain height, the situation that water accumulation is too high due to heavy rain and enters the power transformation cabinet 1 can be avoided, meanwhile, the driving motor 106 also upwards moves, the situations of water inflow and mud inflow cannot occur, and an effective protection effect is achieved on the driving motor 106.
Embodiment two:
the embodiment of the invention discloses a storm-proof automatic protection device based on a transformer substation.
Referring to fig. 1-4, the method comprises:
the power transformation cabinet 1, the front of the power transformation cabinet 1 is provided with a cabinet door 101, the inner wall of the power transformation cabinet 1 is fixedly connected with a partition plate 102, the inner space of the power transformation cabinet 1 is divided into an electric bin 103 and a driving bin 104 by the partition plate 102, a plurality of electric elements 105 are arranged in the electric bin 103, and the inner bottom wall of the driving bin 104 is fixedly connected with a driving motor 106;
the motor switch 2, the top of the motor switch 2 is fixedly connected with a fixed block 201, the fixed block 201 is fixedly connected to the inner side wall of the driving bin 104, an extrusion block 202 is arranged below the motor switch 2, and the extrusion block 202 is connected with a moving assembly;
the base 3, the base 3 is set up in the bottom of the power transformation cabinet 1, the inside of the base 3 has lifting assemblies, and the lifting assembly is connected with drive motor 106 in a transmission way;
in the use process, when the stormwater causes the ground where the power transformation cabinet 1 is located to rapidly accumulate water, when the water surface of the accumulated water is too high, under the action of buoyancy, the air bag 204 moves upwards, so that the L-shaped rod 207 is pushed to move upwards, the sliding block 206 is pushed to slide upwards on the inner wall of the sliding groove 205, the moving plate 203 and the extrusion block 202 are driven to move upwards, until the water surface of the accumulated water is about to exceed the base 3, the extrusion block 202 is contacted with the motor switch 2, the driving motor 106 is started, and the power transformation cabinet 1 is moved upwards by the lifting assembly, so that the effect of automatic protection is achieved.
Referring to fig. 4, the moving assembly includes a moving plate 203, the moving plate 203 is fixedly connected to the bottom of the extrusion block 202, a sliding slot 205 communicated with the outside is provided on a sidewall of the driving bin 104, a sliding block 206 is slidably connected to an inner wall of the sliding slot 205, and one end of the sliding block 206 is fixedly connected to the moving plate 203.
Referring to fig. 1 and 4, the moving assembly further includes an air bag 204 and an L-shaped rod 207, wherein the air bag 204 is placed on the ground and is located at the side of the base 3, the top of the air bag 204 is fixedly connected with the upright portion of the L-shaped rod 207, and the other end of the slider 206 is fixedly connected with the cross bar portion of the L-shaped rod 207.
Working principle: in the use process, when the stormwater causes the ground where the power transformation cabinet 1 is located to rapidly accumulate water, when the water surface of the accumulated water is too high, under the action of buoyancy, the air bag 204 moves upwards, so that the L-shaped rod 207 is pushed to move upwards, the sliding block 206 is pushed to slide upwards on the inner wall of the sliding groove 205, the moving plate 203 and the extrusion block 202 are driven to move upwards, until the water surface of the accumulated water is about to exceed the base 3, the extrusion block 202 is contacted with the motor switch 2, the driving motor 106 is started, and the power transformation cabinet 1 is moved upwards by the lifting assembly, so that the effect of automatic protection is achieved.
To sum up: in the use process, when the storms cause the ground on which the power transformation cabinet 1 is positioned to rapidly accumulate water, when the water surface of the accumulated water is too high, under the action of buoyancy, the air bag 204 moves upwards, so that the L-shaped rod 207 is pushed to move upwards, the sliding block 206 is pushed to slide upwards on the inner wall of the sliding groove 205, the moving plate 203 and the extrusion block 202 are driven to move upwards, and the extrusion block 202 is contacted with the motor switch 2 until the water surface of the accumulated water is about to exceed the base 3;
when the driving motor 106 is started, the spline shaft 303 at the output end of the driving motor is driven to rotate, and as the outer surface of the spline shaft 303 is attached to the inner walls of the spline sleeve 301 and the spline sleeve 302, the spline sleeve 301 and the spline sleeve 302 are driven to rotate simultaneously, and when the spline sleeve 301 rotates, the transmission gear 304 on the outer surface of the bottom end is driven to rotate as well;
the front side and the rear side of the transmission gear 304 are respectively meshed with the first transmission rack 305 and the second transmission rack 306, so that the first transmission rack 305 and the second transmission rack 306 are driven to slide on the inner bottom wall of the base 3 in opposite directions, two sliding bars 401 are driven to slide on the inner wall of the base 3 in opposite directions through two connecting blocks 402, and when the sliding bars 401 move, the bottom ends of two pushing bars 405 are pushed to move towards the directions of two supporting bars 404, so that the pushing bars 405 rotate, and the top ends of the two pushing bars 405 push the two supporting bars 404 to move upwards;
when four support bars 404 upwards move simultaneously, the power transformation cabinet 1 upwards moves through four positioning blocks 406, meanwhile, the driving motor 106 and the spline shaft 303 upwards move, the spline shaft 303 upwards moves while rotating, and the spline sleeve 301 can still be driven to rotate, the lifting process cannot be influenced until the power transformation cabinet 1 moves to a certain height, the situation that water accumulation is too high due to heavy rain and enters the power transformation cabinet 1 can be avoided, meanwhile, the driving motor 106 also upwards moves, the situations of water inflow and mud inflow cannot occur, and an effective protection effect is achieved on the driving motor 106.
The foregoing has shown and described the basic principles and main features of the present invention and the advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (3)
1. Automatic protection device based on transformer substation's storm protection, characterized by comprising:
the power transformation cabinet (1), the front of power transformation cabinet (1) is equipped with cabinet door (101), fixedly connected with division board (102) on the inner wall of power transformation cabinet (1), and divide into electric storehouse (103) and drive storehouse (104) with the interior space of power transformation cabinet (1) through division board (102), the inside of electric storehouse (103) is equipped with a plurality of electrical components (105), fixedly connected with driving motor (106) on the interior diapire of drive storehouse (104);
the motor switch (2), the top of the motor switch (2) is fixedly connected with a fixed block (201),
the fixed block (201) is fixedly connected to the inner side wall of the driving bin (104), the extrusion block (202) is arranged below the motor switch (2), and the extrusion block (202) is connected with the moving assembly; the base (3) is arranged at the bottom of the power transformation cabinet (1), a lifting assembly is arranged in the base (3), and the lifting assembly is in transmission connection with the driving motor (106); the lifting assembly comprises a spline sleeve (301), a spline collar (302), a spline shaft (303) and four moving grooves (4);
the top end and the bottom end of the spline sleeve (301) are respectively and rotatably connected with the top wall and the bottom wall of the base (3), the spline sleeve ring (302) is rotatably connected with the bottom wall of the transformer cabinet (1), the top end of the spline shaft (303) is fixedly connected with the output end of the driving motor (106), and the outer surface of the spline shaft (303) is attached to the inner walls of the spline sleeve (301) and the spline sleeve ring (302); the outer surface of the bottom end of the spline sleeve (301) is fixedly sleeved with a transmission gear (304), and the front side and the rear side of the transmission gear (304) are respectively connected with a first transmission rack (305) and a second transmission rack (306) in a meshed manner; two limit grooves (307) are symmetrically formed in the inner bottom wall of the base (3), limit strips (308) are fixedly connected to the bottoms of the first transmission rack (305) and the second transmission rack (306), and the two limit strips (308) are respectively and slidably connected to the inner walls of the two limit grooves (307);
the four moving grooves (4) are symmetrically formed in the inner wall of the base (3), sliding strips (401) are connected between the two opposite moving grooves (4) in a sliding mode, connecting blocks (402) are fixedly connected to the bottoms of the two sliding strips (401), and the two connecting blocks (402) are fixedly connected with the end portions of the first transmission rack (305) and the end portions of the second transmission rack (306) respectively; two supporting blocks (403) are symmetrically and fixedly connected to the bottom of the sliding bar (401), four supporting bars (404) are movably inserted into the top of the base (3), empty slots are formed in the bottom ends of the four supporting bars (404), pushing rods (405) are rotatably connected between the inner walls of the empty slots and the side walls of the supporting blocks (403), and the pushing rods (405) are obliquely downwards arranged towards the directions of the supporting blocks (403); the top ends of the four supporting bars (404) are connected with positioning blocks (406) at equal heights, the four positioning blocks (406) are embedded on the upper surface of the base (3), and the four positioning blocks (406) are welded on the bottom wall of the power transformation cabinet (1).
2. The automatic protection device for preventing heavy rain based on a transformer substation according to claim 1, wherein: the movable assembly comprises a movable plate (203), the movable plate (203) is fixedly connected to the bottom of the extrusion block (202), a sliding groove (205) communicated with the outside is formed in the side wall of the driving bin (104), a sliding block (206) is slidably connected to the inner wall of the sliding groove (205), and one end of the sliding block (206) is fixedly connected with the movable plate (203).
3. The automatic protection device for preventing heavy rain based on a transformer substation according to claim 2, wherein: the mobile assembly further comprises an air bag (204) and an L-shaped rod (207), the air bag (204) is placed on the ground and is located on the side face of the base (3), the top of the air bag (204) is fixedly connected with the vertical rod portion of the L-shaped rod (207), and the other end of the sliding block (206) is fixedly connected with the transverse rod portion of the L-shaped rod (207).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210117672.5A CN114421323B (en) | 2022-02-08 | 2022-02-08 | Automatic protection device based on transformer substation storm prevention |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210117672.5A CN114421323B (en) | 2022-02-08 | 2022-02-08 | Automatic protection device based on transformer substation storm prevention |
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| Publication Number | Publication Date |
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| CN114421323A CN114421323A (en) | 2022-04-29 |
| CN114421323B true CN114421323B (en) | 2023-06-23 |
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| CN202210117672.5A Active CN114421323B (en) | 2022-02-08 | 2022-02-08 | Automatic protection device based on transformer substation storm prevention |
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| CN211209020U (en) * | 2020-01-17 | 2020-08-07 | 广东君兆建设集团有限公司 | Power transmission and transformation distribution project is with open-air rain-proof block terminal |
| CN212044629U (en) * | 2020-02-18 | 2020-12-01 | 国网山东省电力公司广饶县供电公司 | Portable electric power system overhauls instrument |
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| CN208111998U (en) * | 2018-03-01 | 2018-11-16 | 江苏大全箱变科技有限公司 | A kind of substation with elevating function |
| CN110351968A (en) * | 2019-05-20 | 2019-10-18 | 湖南天尚科技有限公司 | A kind of water pump hydraulic station control cabinet |
| CN110571657A (en) * | 2019-09-12 | 2019-12-13 | 浙江江山华宁电器有限公司 | small-size integral type intelligent substation with safeguard function |
| CN110544887A (en) * | 2019-09-15 | 2019-12-06 | 姜平乐 | Hidden switch board |
| CN211209020U (en) * | 2020-01-17 | 2020-08-07 | 广东君兆建设集团有限公司 | Power transmission and transformation distribution project is with open-air rain-proof block terminal |
| CN212044629U (en) * | 2020-02-18 | 2020-12-01 | 国网山东省电力公司广饶县供电公司 | Portable electric power system overhauls instrument |
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