CN114142360B - Low-voltage power distribution cabinet with foam fire extinguishing structure - Google Patents
Low-voltage power distribution cabinet with foam fire extinguishing structure Download PDFInfo
- Publication number
- CN114142360B CN114142360B CN202111492179.3A CN202111492179A CN114142360B CN 114142360 B CN114142360 B CN 114142360B CN 202111492179 A CN202111492179 A CN 202111492179A CN 114142360 B CN114142360 B CN 114142360B
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- China
- Prior art keywords
- heat dissipation
- power distribution
- distribution cabinet
- cabinet body
- dissipation baffle
- Prior art date
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- 239000006260 foam Substances 0.000 title claims abstract description 19
- 230000017525 heat dissipation Effects 0.000 claims abstract description 87
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 5
- 238000004140 cleaning Methods 0.000 claims description 38
- 230000003014 reinforcing effect Effects 0.000 claims description 13
- 230000001681 protective effect Effects 0.000 claims description 10
- 230000000149 penetrating effect Effects 0.000 claims description 8
- 230000002146 bilateral effect Effects 0.000 claims 2
- 239000000428 dust Substances 0.000 abstract description 17
- 238000012423 maintenance Methods 0.000 abstract description 16
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
Classifications
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/12—Brushes
-
- 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
-
- 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
- H02B1/38—Hinged covers or doors
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses a low-voltage power distribution cabinet with a foam fire extinguishing structure, and relates to the technical field of power equipment; the two heat dissipation baffle frames are symmetrically arranged in the power distribution cabinet body in a left-right mode, the heat dissipation baffle frames are arranged on the rear side of the supporting blocks, a protection net is arranged in the heat dissipation baffle frames, the protection net is arranged on the front side of the heat dissipation holes, and the heat dissipation baffle frames are in contact with the inner wall of the rear side of the power distribution cabinet body; the two driving blocks are respectively fixed on the upper sides of the corresponding heat dissipation baffle frames, and the upper sides of the driving blocks are in contact with the inner top surface of the power distribution cabinet body; the driving motor is fixed on the rear side of the upper part of the left inner wall of the power distribution cabinet body; the driving screw rod is a bidirectional screw rod, the left end of the driving screw rod is fixedly connected with the output shaft of the driving motor, and the driving blocks are respectively sleeved on threads corresponding to the driving screw rod through threads in a rotating manner; can be effectively to entering into the inside dust of switch board and regularly clear up, and when needing the maintenance, make things convenient for maintenance personnel to carry out maintenance operations, do not need maintenance personnel to additionally use the ladder.
Description
Technical Field
The invention relates to the technical field of power equipment, in particular to a low-voltage power distribution cabinet with a foam fire extinguishing structure.
Background
The low-voltage power distribution cabinet refers to low-voltage complete switch equipment and control equipment; in the working process of the power distribution cabinet, the working time is long, the workload is large, and under the high-temperature environment, the electrical elements and circuits are easy to age and corrode, and even short circuit and explosion occur to cause accidents such as fire disaster; therefore, the foam fire extinguishing device is arranged in the existing power distribution cabinet, and when the short circuit smoke or fire occurs in the power distribution cabinet, the controller automatically controls the foam fire extinguishing device to spray fire extinguishing foam so as to prevent the short circuit smoke or fire in the power distribution cabinet and reduce the loss in the power distribution cabinet; under the general condition, the louvre can be offered to the lateral wall of switch board, make the inside heat that produces of switch board distribute out, when meetting strong wind weather, can blow in the switch board with the dust from the louvre in, influence the work of the inside electrical components of switch board, and electrical components in the switch board is more, when meetting the switch board of great size, when the electrical components that is located the upside takes place to damage and need carry out the maintenance, thereby maintenance personal needs trample with the help of the external support upwards, but this needs maintenance personal to hand-carry the ladder, maintenance personal's working strength has been increased.
Disclosure of Invention
Aiming at the defects and shortcomings of the prior art, the invention provides the low-voltage power distribution cabinet with the foam fire extinguishing structure, which has the advantages of simple structure, reasonable design and convenient use, can effectively clean dust entering the power distribution cabinet at regular intervals, is convenient for maintenance personnel to carry out maintenance operation when maintenance is needed, and does not need to additionally use a ladder by the maintenance personnel.
In order to achieve the above purpose, the invention adopts the following technical scheme: the electric appliance comprises a power distribution cabinet body, wherein a cabinet door is arranged on the front side of the power distribution cabinet body, a plurality of supporting blocks are fixed in the power distribution cabinet body, electric appliance elements are arranged on the supporting blocks, foam fire extinguishing devices are symmetrically arranged on the upper side of each supporting block, two groups of radiating holes are arranged in the rear side plate of the power distribution cabinet body, and the two groups of radiating holes are symmetrically arranged on the left side and the right side;
it also comprises:
The two heat dissipation baffle frames are symmetrically arranged in the power distribution cabinet body, the heat dissipation baffle frames are arranged at the rear side of the supporting block, a protection net is arranged in the heat dissipation baffle frames, the protection net is arranged at the front side of the heat dissipation hole, and the heat dissipation baffle frames are in contact with the inner wall of the rear side of the power distribution cabinet body;
the two driving blocks are respectively fixed on the upper sides of the corresponding heat dissipation baffle frames, and the upper sides of the driving blocks are in contact with the inner top surface of the power distribution cabinet body;
the driving motor is fixed on the rear side of the upper part of the left inner wall of the power distribution cabinet body and is connected with a power supply;
the driving screw rod is a bidirectional screw rod, threads on the driving screw rod are oppositely arranged at the left end and the right end of the driving screw rod respectively from the middle, the left end of the driving screw rod is fixedly connected with an output shaft of the driving motor, the right end of the driving screw rod is arranged in the right side wall of the power distribution cabinet body in a screwed manner through a bearing, and the driving blocks are respectively sleeved on the threads corresponding to the driving screw rod through thread rotation;
The two cleaning brackets are respectively arranged on the front sides of the corresponding heat dissipation baffle frames, and the rear side wall of the cleaning bracket is provided with a brush which is in contact with the protective net;
the two electric push rods are respectively fixed at the upper ends of the front sides of the corresponding heat dissipation baffle frames, the pushing ends of the electric push rods are fixedly connected with the cleaning support, and the electric push rods are connected with a power supply;
The cleaning pushing frames are respectively arranged in two pushing grooves formed in the lower side of the heat dissipation baffle frame in a penetrating mode, through grooves are formed in the upper ends of the rear sides of the pushing grooves in a penetrating mode, and the rear sides of the cleaning pushing frames are in contact with the inner wall of the rear side of the power distribution cabinet body;
The plurality of supporting seats are respectively arranged in shadow storage grooves formed in the left side wall and the right side wall of the power distribution cabinet body, and the shadow storage grooves are formed in the front side of the supporting blocks;
the plurality of rotating motors are respectively arranged in the corresponding shadow hiding grooves, and are fixed on the front side of the supporting seat and connected with a power supply;
the plurality of rotating shafts are respectively arranged in the corresponding supporting seats in a screwed manner through bearings, and the front ends of the rotating shafts are connected with the output shafts of the rotating motors;
The shadow storage brackets are respectively arranged in the corresponding shadow storage grooves and sleeved and fixed on the rotating shaft.
Preferably, an upper guide rail is fixed on the inner wall of the rear side of the power distribution cabinet body, the upper guide rail is arranged on the upper side of the heat dissipation hole, and the heat dissipation baffle frame is arranged on the upper guide rail in a left-right sliding manner through a guide groove on the rear side of the heat dissipation baffle frame; the bottom of the heat dissipation baffle frame is fixedly provided with a reinforcing block, the bottom of the reinforcing block is in contact with the inner bottom surface of the power distribution cabinet body, a guide rod is arranged in the reinforcing block in a penetrating manner, and the left end and the right end of the guide rod are respectively fixed with the inner walls of the left side and the right side of the power distribution cabinet body; the heat dissipation baffle frame is enabled to move more firmly through the upper guide rail and the guide rod.
Preferably, a limiting block is fixed on one side wall of the heat dissipation baffle frame and is in contact with the inner wall of the rear side of the power distribution cabinet body; the stopper blocks the louvre, avoids the rainwater to get into.
Preferably, the front side of shadow storage support be fixed with the boss, the boss has increased shadow storage support's usable floor area, makes things convenient for the staff to operate.
Preferably, the front side of the heat dissipation baffle frame is symmetrically fixed with guide rails in a left-right symmetry manner, the cleaning support vertically slides on the guide rails through guide rail blocks at the left side and the right side of the cleaning support, and the guide rails enable the cleaning support to move more stably.
The working principle of the invention is as follows: when the heat dissipation device is used, when normal heat dissipation operation is needed, the driving screw rod is rotated through the driving motor, so that the driving blocks at the two sides correspondingly move, and the heat dissipation baffle frame is arranged at the right front side of the heat dissipation hole; the electric push rod drives the cleaning support to move upwards, so that the cleaning support drives the hairbrush to move upwards, and the hairbrush is far away from the hot holes, thereby facilitating normal heat dissipation operation of the power distribution cabinet body, and the protection net intercepts dust and avoids entering the inside of the power distribution cabinet body; after the protective net is used for a long time, the dust on the protective net drives the cleaning support to move downwards through the electric push rod, so that the brush moves downwards on the protective net, and the dust falls into the cleaning pushing frame at the lower side through the through groove; when the electric elements on the upper supporting block are required to be maintained, the rotating motor rotates to drive the shadow hiding support to rotate 90 degrees to be in a horizontal state, so that personnel can conveniently tread, the electric elements on the upper side are maintained, and when the shadow hiding support is not required to be used, the rotating motor only needs to rotate reversely, so that the shadow hiding support is in a downward vertical state in the shadow hiding groove.
After the structure is adopted, the invention has the beneficial effects that:
1. The heat dissipation baffle frame is driven to move to the front side of the heat dissipation hole, so that dust in the heat dissipation hole is blocked, and the dust is prevented from entering the power distribution cabinet body;
2. Brushing dust on the protective net through a hairbrush, and collecting and processing the dust through a cleaning pushing frame;
3. The shadow storage support is convenient for maintenance personnel to maintain, and the convenience in maintenance is improved.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a cross-sectional view taken along A-A in fig. 1.
Fig. 3 is an enlarged view of a portion B in fig. 2.
Fig. 4 is an enlarged view of a portion C in fig. 2.
Fig. 5 is an enlarged view of the portion D in fig. 2.
Fig. 6 is a right side view of fig. 1.
Fig. 7 is a sectional view taken along the direction E-E in fig. 6.
Fig. 8 is a cross-sectional view taken along the direction F-F in fig. 6.
Fig. 9 is an enlarged view of a portion G in fig. 8.
Reference numerals illustrate:
the power distribution cabinet comprises a power distribution cabinet body 1, a heat dissipation hole 1-1, a shadow storage groove 1-2, a cabinet door 2, a supporting block 3, a foam fire extinguishing device 4, a heat dissipation baffle frame 5, a push-pull groove 5-1, a through groove 5-2, a protection net 6, a driving block 7, a driving motor 8, a driving screw rod 9, a cleaning support 10, a hairbrush 11, an electric push rod 12, a cleaning push frame 13, a supporting seat 14, a rotating motor 15, a rotating shaft 16, a shadow storage support 17, an upper guide rail 18, a reinforcing block 19, a guide rod 20, a limiting block 21, a reinforcing block 22 and a guide rail 23.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
Referring to fig. 1 to 9, the technical scheme adopted in the specific embodiment is as follows: the intelligent power distribution cabinet comprises a power distribution cabinet body 1, wherein a cabinet door 2 is arranged on the front side of the power distribution cabinet body 1, four supporting blocks 3 are fixed in the power distribution cabinet body 1 by utilizing screws, electric elements are arranged on the supporting blocks 3, foam fire extinguishing devices 4 are symmetrically arranged on the upper side of each supporting block 3, the working principle of each foam fire extinguishing device 4 is consistent with that of a foam fire extinguishing device in a high-low voltage power distribution cabinet with a temperature regulation intelligent system in a patent publication No. CN207303758U, two groups of heat dissipation holes 1-1 are formed in the rear side plate of the power distribution cabinet body 1, and the two groups of heat dissipation holes 1-1 are symmetrically arranged on the left side and the right side;
it also comprises:
The two heat dissipation baffle frames 5 are symmetrically arranged in the power distribution cabinet body 1, the heat dissipation baffle frames 5 are arranged at the rear side of the supporting block 3, the protection net 6 is arranged in the heat dissipation baffle frames 5, the protection net 6 is arranged at the front side of the heat dissipation holes 1-1, and the heat dissipation baffle frames 5 are in contact with the inner wall of the rear side of the power distribution cabinet body 1;
the two driving blocks 7 are respectively fixed on the upper sides of the corresponding heat dissipation baffle frames 5 by utilizing screws, and the upper sides of the driving blocks 7 are in contact with the inner top surface of the power distribution cabinet body 1;
the driving motor 8 is fixed on the upper rear side of the left inner wall of the power distribution cabinet body 1 by utilizing screws, the driving motor 8 is connected with a power supply through a power line, and the specific use model of the driving motor 8 is directly purchased, installed and used from the market according to the actual use requirement;
The driving screw rod 9 is a bidirectional screw rod, threads on the driving screw rod 9 are oppositely arranged at the left end and the right end of the driving screw rod from the middle, the left end of the driving screw rod 9 is fixedly connected with an output shaft of the driving motor 8, the right end of the driving screw rod 9 is arranged in the right side wall of the power distribution cabinet body 1 in a screwed mode through a bearing, and the driving blocks 7 are respectively sleeved on the threads corresponding to the driving screw rod 9 through thread rotation;
The cleaning support frames 10 are arranged on the front sides of the corresponding heat dissipation baffle frames 5 respectively, the rear side walls of the cleaning support frames 10 are provided with hairbrushes 11, and the hairbrushes 11 are in contact with the protective screening 6;
The two electric push rods 12 are respectively fixed at the upper ends of the front sides of the corresponding heat dissipation baffle frames 5 by using screws, the pushing ends of the electric push rods 12 are fixed with the cleaning support 10 by using screws, the electric push rods 12 are connected with a power supply by a power line, and the specific use types of the electric push rods 12 are directly purchased, installed and used from the market according to the actual use requirements;
the two cleaning pushing frames 13 are respectively arranged in the push-pull grooves 5-1 formed in the lower side of the heat dissipation baffle frame 5 in a penetrating manner, through grooves 5-2 are formed in the upper end of the rear side of the push-pull grooves 5-1 in a penetrating manner, and the rear side of the cleaning pushing frames 13 is in contact with the inner wall of the rear side of the power distribution cabinet body 1;
The power distribution cabinet comprises a plurality of support seats 14, wherein the plurality of support seats 14 are respectively arranged in shadow storage grooves 1-2 formed in the left side wall and the right side wall of the power distribution cabinet body 1, and the shadow storage grooves 1-2 are arranged on the front side of a support block 3;
the plurality of rotating motors 15 are respectively arranged in the corresponding shadow hiding grooves 1-2, the rotating motors 15 are fixed on the front side of the supporting seat 14 by utilizing screws, the rotating motors 15 are connected with a power supply through power lines, and the specific use types of the rotating motors 15 are directly purchased, installed and used from the market according to actual use requirements;
The plurality of rotating shafts 16 are respectively and rotatably arranged in the corresponding supporting seats 14 through bearings, and the front ends of the rotating shafts 16 are connected with the output shafts of the rotating motors 15;
the shadow storage brackets 17 are respectively arranged in the corresponding shadow storage grooves 1-2, and are sleeved and fixed on the rotating shaft 16 by screws.
As a preferable scheme, the upper guide rail 18 is fixed on the inner wall of the rear side of the power distribution cabinet body 1 by using screws, the upper guide rail 18 is arranged on the upper side of the heat dissipation hole 1-1, and the heat dissipation baffle frame 5 is arranged on the upper guide rail 18 in a left-right sliding manner through a guide groove on the rear side of the heat dissipation baffle frame; the bottom of the heat dissipation baffle frame 5 is fixed with a reinforcing block 19 by utilizing a screw, the bottom of the reinforcing block 19 is in contact with the inner bottom surface of the power distribution cabinet body 1, a guide rod 20 is penetrated in the reinforcing block 19, and the left end and the right end of the guide rod 20 are respectively fixed with the inner walls of the left side and the right side of the power distribution cabinet body 1 by utilizing the screw; the upper guide rail 18 and the guide rod 20 move the heat dissipation baffle frame 5, so that the heat dissipation baffle frame 5 is more stable when moving.
As an preferable scheme, a limit block 21 is fixed on one side wall of the heat dissipation baffle frame 5 by using a screw, and the limit block 21 is in contact with the inner wall of the rear side of the power distribution cabinet body 1; the heat dissipation hole 1-1 is blocked by the driving limiting block 21 in rainy days, so that rainwater is prevented from entering, and electric elements inside the power distribution cabinet body 1 are protected.
As a preferred solution, the front side of the shadow storage bracket 17 is fixed with a reinforcing block 22 by using a screw, and the reinforcing block 22 increases the usage area of the shadow storage bracket 17, thereby facilitating the operation of staff.
As a preferable scheme, the front side of the heat dissipation baffle frame 5 is symmetrically fixed with a guide rail 23 by screws, the cleaning support 10 slides up and down on the guide rail 23 through the guide rail blocks at the left side and the right side of the heat dissipation baffle frame, and the guide rail 23 ensures that the cleaning support 10 moves more stably.
The working principle of the specific embodiment is as follows: when in use, when normal heat dissipation operation is needed, the driving screw rod 9 is rotated through the rotation of the driving motor 8, the driving blocks 7 at the two sides correspondingly move, the heat dissipation baffle frame 5 is arranged at the front side of the heat dissipation hole 1-1, and as the driving screw rod 9 is a bidirectional screw rod, when the driving motor 8 rotates positively, the driving blocks 7 at the two sides relatively move, and when the driving motor 8 rotates reversely, the driving blocks 7 at the two sides reversely move; the electric push rod 12 drives the cleaning support 10 to move upwards, so that the cleaning support 10 drives the hairbrush 11 to move upwards, and the heat holes 1-1 are far away, thereby facilitating normal heat dissipation operation of the power distribution cabinet body 1, and the protection net 6 intercepts dust and prevents the dust from entering the power distribution cabinet body 1; when the heat dissipation baffle frame 5 moves, the heat dissipation baffle frame 5 is guided by a plurality of guiding modes such as the driving block 7, the upper guide rail 18 and the guide rod 20, so that the heat dissipation baffle frame 5 is stable when moving, when in heavy rain weather, the driving motor 8 rotates to drive the limiting block 21 to move to the front side of the heat dissipation hole 1-1, the heat dissipation hole 1-1 is blocked, and rainwater can be prevented from entering the power distribution cabinet body 1 through the heat dissipation hole 1-1; after the protective screen 6 is used for a long time, the electric push rod 12 drives the cleaning support 10 to move downwards, so that the hairbrush 11 moves downwards on the protective screen 6, and the dust falls into the cleaning pushing frame 13 at the lower side through the through groove 5-2, and as the cleaning pushing frame 13 is positioned at the lower side of the support block 3 at the lowest side, the cleaning pushing frame 13 can be far away from the heat dissipation baffle frame 5 only by pulling the cleaning pushing frame 13, so that a person can conveniently clean the cleaning pushing frame 13 regularly; when the electric elements on the upper supporting block 3 are required to be maintained, the rotating motor 15 rotates to drive the shadow storage bracket 17 to rotate 90 degrees to be in a horizontal state, so that personnel can conveniently tread, the electric elements on the upper side are maintained, when the shadow storage bracket 17 is not required to be used, the rotating motor 15 only needs to rotate reversely, and the shadow storage bracket 17 is in a downward vertical state in the shadow storage groove 1-2
After adopting above-mentioned structure, this concrete implementation mode beneficial effect does:
1. the heat dissipation baffle frame 5 is driven to move to the front side of the heat dissipation hole 1-1, so that dust in the heat dissipation hole 1-1 is blocked, and the dust is prevented from entering the power distribution cabinet body 1;
2. the dust on the protective net 6 is brushed off by the hairbrush 11, and the dust is collected by the cleaning pushing frame 13;
3. the shadow storage bracket 17 is convenient for maintenance personnel to maintain, so that the convenience in maintenance is improved;
4. the heat dissipation baffle frame 5 is guided by a plurality of guiding modes, so that the heat dissipation baffle frame 5 moves more stably;
5. the heat dissipation holes 1-1 are blocked by the limiting blocks 21, so that rainwater is prevented from entering the power distribution cabinet body 1.
The foregoing is merely illustrative of the present invention and not restrictive, and other modifications and equivalents thereof may occur to those skilled in the art without departing from the spirit and scope of the present invention.
Claims (5)
1. The utility model provides a low-voltage power distribution cabinet with foam fire extinguishing structure, it contains switch board body (1), the front side of switch board body (1) is provided with cabinet door (2), the inside of switch board body (1) is fixed with several supporting shoe (3), electrical components sets up on supporting shoe (3), the upside of every supporting shoe (3) all bilateral symmetry is provided with foam extinguishing device (4), be provided with two sets of louvres (1-1) in the posterior lateral plate of switch board body (1), and two sets of louvres (1-1) bilateral symmetry set up;
Characterized in that it further comprises:
The two heat dissipation baffle frames (5) are symmetrically arranged in the power distribution cabinet body (1) left and right, the heat dissipation baffle frames (5) are arranged at the rear side of the supporting block (3), the protection net (6) is arranged in the heat dissipation baffle frames (5), the protection net (6) is arranged at the front side of the heat dissipation hole (1-1), and the heat dissipation baffle frames (5) are in contact with the inner wall of the rear side of the power distribution cabinet body (1);
the two driving blocks (7) are respectively fixed on the upper sides of the corresponding heat dissipation baffle frames (5), and the upper sides of the driving blocks (7) are in contact with the inner top surface of the power distribution cabinet body (1);
the driving motor (8) is fixed on the rear side of the upper part of the left inner wall of the power distribution cabinet body (1), and the driving motor (8) is connected with a power supply;
The driving screw rod (9) is a bidirectional screw rod, threads on the driving screw rod (9) are oppositely arranged at the left end and the right end of the driving screw rod from the middle, the left end of the driving screw rod (9) is fixedly connected with an output shaft of the driving motor (8), the right end of the driving screw rod (9) is rotatably arranged in the right side wall of the power distribution cabinet body (1) through a bearing, and the driving block (7) is respectively sleeved on the threads corresponding to the driving screw rod (9) through thread rotation;
The cleaning support (10) is arranged on the front sides of the corresponding heat dissipation baffle frames (5), brushes (11) are arranged on the rear side walls of the cleaning support (10), and the brushes (11) are in contact with the protective net (6);
The two electric push rods (12) are respectively fixed at the upper ends of the front sides of the corresponding heat dissipation baffle frames (5), the pushing ends of the electric push rods (12) are fixedly connected with the cleaning support (10), and the electric push rods (12) are connected with a power supply;
The cleaning pushing frames (13) are respectively arranged in two pushing grooves (5-1) formed in the lower side of the heat dissipation baffle frame (5) in a penetrating manner, through grooves (5-2) are formed in the upper end of the rear side of the pushing grooves (5-1) in a penetrating manner, and the rear side of the cleaning pushing frames (13) is in contact with the inner wall of the rear side of the power distribution cabinet body (1);
the power distribution cabinet comprises a plurality of supporting seats (14), wherein the plurality of supporting seats (14) are respectively arranged in shadow storage grooves (1-2) formed in the left side wall and the right side wall of the power distribution cabinet body (1), and the shadow storage grooves (1-2) are arranged on the front side of the supporting blocks (3);
the plurality of rotating motors (15) are respectively arranged in the corresponding shadow hiding grooves (1-2), the rotating motors (15) are fixed on the front side of the supporting seat (14), and the rotating motors (15) are connected with a power supply;
the rotating shafts (16) are respectively arranged in the corresponding supporting seats (14) in a screwed mode through bearings, and the front ends of the rotating shafts (16) are connected with the output shafts of the rotating motors (15);
the shadow storage brackets (17) are respectively arranged in the corresponding shadow storage grooves (1-2), and are sleeved and fixed on the rotating shaft (16).
2. The low-voltage power distribution cabinet with foam fire extinguishing structure according to claim 1, characterized in that: an upper guide rail (18) is fixed on the inner wall of the rear side of the power distribution cabinet body (1), the upper guide rail (18) is arranged on the upper side of the heat dissipation hole (1-1), and the heat dissipation baffle frame (5) is arranged on the upper guide rail (18) in a left-right sliding manner through a guide groove on the rear side of the heat dissipation baffle frame; the bottom of the heat dissipation baffle frame (5) is fixedly provided with a reinforcing block (19), the bottom of the reinforcing block (19) is in contact with the inner bottom surface of the power distribution cabinet body (1), a guide rod (20) is arranged in the reinforcing block (19) in a penetrating manner, and the left end and the right end of the guide rod (20) are respectively fixed with the inner walls of the left side and the right side of the power distribution cabinet body (1); the heat dissipation baffle frame (5) is more stably moved through the upper guide rail (18) and the guide rod (20).
3. The low-voltage power distribution cabinet with foam fire extinguishing structure according to claim 1, characterized in that: a limiting block (21) is fixed on one side wall of the heat dissipation baffle frame (5), and the limiting block (21) is in contact with the inner wall of the rear side of the power distribution cabinet body (1); the limiting block (21) blocks the radiating holes (1-1) to prevent rainwater from entering.
4. The low-voltage power distribution cabinet with foam fire extinguishing structure according to claim 1, characterized in that: the front side of shadow storage support (17) be fixed with boss (22), boss (22) have increased the usable floor area of shadow storage support (17), make things convenient for the staff to operate.
5. The low-voltage power distribution cabinet with foam fire extinguishing structure according to claim 1, characterized in that: the front side of the heat dissipation baffle frame (5) is symmetrically fixed with guide rails (23) left and right, the cleaning support (10) slides on the guide rails (23) up and down through guide rail blocks at the left side and the right side of the heat dissipation baffle frame, and the guide rails (23) enable the cleaning support (10) to move more stably.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111492179.3A CN114142360B (en) | 2021-12-08 | 2021-12-08 | Low-voltage power distribution cabinet with foam fire extinguishing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111492179.3A CN114142360B (en) | 2021-12-08 | 2021-12-08 | Low-voltage power distribution cabinet with foam fire extinguishing structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114142360A CN114142360A (en) | 2022-03-04 |
| CN114142360B true CN114142360B (en) | 2024-04-30 |
Family
ID=80385207
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111492179.3A Active CN114142360B (en) | 2021-12-08 | 2021-12-08 | Low-voltage power distribution cabinet with foam fire extinguishing structure |
Country Status (1)
| Country | Link |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207801195U (en) * | 2018-01-23 | 2018-08-31 | 安徽国通电力建设有限公司 | It is a kind of novel with dust-proof and radiator structure power distribution cabinet |
| CN210202314U (en) * | 2019-04-26 | 2020-03-27 | 徐州生物工程职业技术学院 | Automatic electric control cabinet of heat dissipation dust removal type |
| DE202020106623U1 (en) * | 2019-12-30 | 2020-12-03 | Taicang Denasen Mechanical & Electrical Engineering Co., Ltd. | Internally adjustable control cabinet |
| CN112202094A (en) * | 2020-09-21 | 2021-01-08 | 广州镐达科技有限公司 | Cleaning device for heat dissipation hole of power distribution cabinet |
| CN214478966U (en) * | 2021-05-10 | 2021-10-22 | 杭州中超通信设备有限公司 | Outdoor comprehensive power distribution cabinet with improved structure |
| CN113612120A (en) * | 2021-08-24 | 2021-11-05 | 陆强胜 | Outdoor low-voltage power distribution cabinet |
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2021
- 2021-12-08 CN CN202111492179.3A patent/CN114142360B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207801195U (en) * | 2018-01-23 | 2018-08-31 | 安徽国通电力建设有限公司 | It is a kind of novel with dust-proof and radiator structure power distribution cabinet |
| CN210202314U (en) * | 2019-04-26 | 2020-03-27 | 徐州生物工程职业技术学院 | Automatic electric control cabinet of heat dissipation dust removal type |
| DE202020106623U1 (en) * | 2019-12-30 | 2020-12-03 | Taicang Denasen Mechanical & Electrical Engineering Co., Ltd. | Internally adjustable control cabinet |
| CN112202094A (en) * | 2020-09-21 | 2021-01-08 | 广州镐达科技有限公司 | Cleaning device for heat dissipation hole of power distribution cabinet |
| CN214478966U (en) * | 2021-05-10 | 2021-10-22 | 杭州中超通信设备有限公司 | Outdoor comprehensive power distribution cabinet with improved structure |
| CN113612120A (en) * | 2021-08-24 | 2021-11-05 | 陆强胜 | Outdoor low-voltage power distribution cabinet |
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| CN114142360A (en) | 2022-03-04 |
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