CN112736671A - Automatic flood control power distribution cabinet for electric power - Google Patents
Automatic flood control power distribution cabinet for electric power Download PDFInfo
- Publication number
- CN112736671A CN112736671A CN202011577055.0A CN202011577055A CN112736671A CN 112736671 A CN112736671 A CN 112736671A CN 202011577055 A CN202011577055 A CN 202011577055A CN 112736671 A CN112736671 A CN 112736671A
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- Prior art keywords
- wall
- fixedly connected
- cabinet body
- baffle
- side wall
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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
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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
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Patch Boards (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses an automatic flood control power distribution cabinet for electric power, which comprises a cabinet body, wherein the lower wall of the cabinet body is fixedly connected with four support columns, the side wall of the cabinet body is provided with a vent in a penetrating manner, the inner wall of the vent is provided with a groove, the inner wall of the groove is provided with a baffle capable of moving up and down, the inner wall of the cabinet body is provided with a chute, the chute is communicated with the groove, the side wall of the baffle is fixedly connected with a connecting rod, and one end, far away from the baffle. The baffle plate blocks the vent when the water surface rises, water can be prevented from entering the cabinet body, normal work of electrical elements inside the cabinet body is further ensured, the sealing performance of the baffle plate and the groove can be improved through expansion of the air bag, the waterproof effect of the cabinet body is further improved, the situation that the electrical elements inside the cabinet body are damaged due to overhigh internal temperature when the cabinet body is sealed can be prevented, the baffle plate can be repeatedly used for many times, and the economic applicability of the device is improved.
Description
Technical Field
The invention relates to the technical field of power distribution cabinets, in particular to an automatic flood control power distribution cabinet for electric power.
Background
The power distribution cabinet is final-stage equipment of a power distribution system and is also a general name of a motor control center, and is used in occasions with dispersed loads and less loops; the motor control center is used for the occasions with concentrated loads and more loops and can distribute the electric energy of a certain circuit of the upper-level distribution equipment to the nearby loads.
Traditional switch board generally all is used for giving cabinet body inside heat dissipation through setting up the vent, the switch board of setting in the power station in water, because self position is close to the river course, when rainy season, along with the rising of the surface of water, lead to the cabinet integument to flood easily, it is internal to have water entering cabinet, cause the circuit short circuit of the internal portion of cabinet easily, the electrical components that leads to the internal portion of cabinet can not normally work, and easily take place electric leakage phenomenon, lead to the staff to have the danger of electrocuteeing when the passway, so, need design an electric power and solve above-mentioned problem with automatic flood control switch board.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides an automatic flood control power distribution cabinet for electric power.
In order to achieve the purpose, the invention adopts the following technical scheme:
an automatic flood control power distribution cabinet for electric power comprises a cabinet body, wherein four support columns are fixedly connected to the lower wall of the cabinet body, a vent is arranged on the side wall of the cabinet body in a penetrating mode, a groove is formed in the inner wall of the vent, a baffle capable of moving up and down is arranged on the inner wall of the groove, a sliding groove is formed in the inner wall of the cabinet body and is communicated with the groove, a connecting rod is fixedly connected to the side wall of the baffle, a rack is fixedly connected to one end, away from the baffle, of the connecting rod, a rotating shaft is rotatably connected to the inner wall of the cabinet;
the rotating shaft and the cabinet body are internally and jointly provided with a limiting mechanism for preventing the rotating shaft from rotating, the limiting mechanism comprises a ratchet wheel fixedly connected to the side wall of the rotating shaft, the side wall of the rotating shaft is fixedly connected with a plurality of rotating handles, the side wall of the cabinet body is fixedly connected with an installation plate, the side wall of the installation plate is rotatably connected with a pawl, the pawl is matched with the ratchet wheel, and one end of the pawl, far away from the ratchet wheel, is elastically connected with the side wall of the installation plate;
a control mechanism is arranged in the cabinet body and comprises a fixed cylinder fixedly connected to the lower wall of the cabinet body, a dustproof net is fixedly connected to the inner wall of the fixed cylinder, a movable plate is connected to the inner wall of the fixed cylinder in a sealing and sliding manner, a movable rod is fixedly connected to the upper wall of the movable plate, a movable strip is fixedly connected to the side wall of the movable rod, a conductive ring is fixedly connected to one end of the movable strip, a control box is fixedly connected to the bottom in the cabinet body, and a conductive rod is fixedly connected to the top in the control box;
a heat dissipation mechanism is arranged in the cabinet body;
a sealing mechanism is arranged in the cabinet body.
Preferably, heat dissipation mechanism is including running through the thermovent that sets up at cabinet body lower wall, the inner wall fixedly connected with heat-conducting plate of thermovent, a plurality of radiating fins of heat-conducting plate lower wall fixedly connected with, the heat-conducting plate upper wall fixedly connected with water tank, water tank lateral wall fixedly connected with water pump, the end of intaking of water pump passes through inlet tube and water tank intercommunication, the play water end intercommunication of water pump is equipped with the heat pipe, the one end and the water tank intercommunication of water pump are kept away from to the heat pipe.
Preferably, sealing mechanism is including setting up the standing groove at the baffle lateral wall, standing groove inner wall fixedly connected with gasbag, the gasbag intercommunication is equipped with the air duct, the internal bottom fixedly connected with inflator of cabinet, the sealed sliding connection of inflator inner wall has the piston, piston upper end fixedly connected with connecting strip, connecting strip upper end and rack lower extreme fixed connection.
Preferably, the baffle is attached to the inner wall of the groove, and the size of the baffle is larger than that of the ventilation opening.
Preferably, the material of heat pipe is copper, heat pipe and cabinet body inner wall fixed connection, the heat pipe is snakelike setting at cabinet body inner wall.
Preferably, the moving plate is made of plastic, and the lower wall of the moving plate is in contact with the upper wall of the dust screen.
The invention has the following beneficial effects:
1. according to the invention, through the rising of the water surface, the movable plate rises under the buoyancy action of water, so that the movable rod is driven to move upwards, the movable rod drives the movable strip and the conductive ring to move upwards, when the conductive ring is contacted with the conductive rod, the conductive spring is electrified, so that each circle of conductive spring passes through annular current with the same current direction, according to mutual attraction between currents in the same direction, the whole conductive spring can contract, so that the pawl is driven to rotate anticlockwise, the pawl leaves the tooth socket of the ratchet wheel, at the moment, the rack and the baffle move downwards under the action of the gravity of the rack and the baffle until the baffle is contacted with the bottom in the groove, at the moment, the vent is completely blocked by the baffle, so that water can be prevented from entering the cabinet body, the internal circuit short circuit caused by water entering the internal circuit of the cabinet body;
2. the connecting strip is driven by the rack to move downwards, the connecting strip moves the piston to move downwards, and when the piston moves downwards, gas in the air cylinder enters the air bag along the air guide pipe, so that the air bag expands and is tightly attached to the inner wall of the groove, the sealing property of the baffle and the groove can be improved, and the waterproof effect of the cabinet body is further improved;
3. according to the invention, when the conducting ring is contacted with the conducting rod, the water pump works, so that water in the water tank can be pumped into the heat conduction pipe and flows in the heat conduction pipe, a large amount of heat on the inner wall of the cabinet body can be taken away in the process that the water flows in the heat conduction pipe, the heat in the water tank is quickly transferred to the heat conduction plate and then transferred to the radiating fins through the heat conduction plate, the radiating area of the device is greatly increased through the plurality of radiating fins, meanwhile, the radiating fins are contacted with the water, the heat of the radiating fins is taken away by the water, the cabinet body can normally radiate under the sealing condition, and the situation that electrical elements in the cabinet body are damaged due to overhigh internal temperature when the cabinet body is sealed is prevented.
4. The movable plate is driven to move downwards along with the descending of the water surface, the movable rod is driven to move downwards, the movable rod drives the movable strip and the conducting ring to move downwards, when the conducting ring is not in contact with the conducting rod, the conducting spring and the water pump are not electrified, the conducting spring is deformed again at the moment, the pawl is inserted into a tooth groove of the ratchet wheel again, the rotating handle rotates anticlockwise, the rotating handle drives the rotating shaft to rotate, the rotating shaft drives the gear to rotate, the gear drives the rack to move upwards, the rack drives the movable strip and the baffle to move upwards until the baffle does not block the vent, the gear can be prevented from rotating clockwise by matching with the pawl and the ratchet wheel, the rack and the baffle are prevented from moving downwards, the movable plate can.
Drawings
Fig. 1 is a schematic structural diagram of an automatic flood protection power distribution cabinet for electric power according to the present invention;
FIG. 2 is a sectional view taken along line A-A of FIG. 1;
FIG. 3 is a sectional view taken along line B-B of FIG. 2;
fig. 4 is an enlarged view of a structure at C of an automatic flood protection power distribution cabinet for electric power according to the present invention;
fig. 5 is an enlarged view of the structure at position D of the automatic flood control power distribution cabinet for electric power according to the present invention;
fig. 6 is an enlarged view of the structure at the E position of the automatic flood control power distribution cabinet for electric power according to the present invention;
fig. 7 is an enlarged view of the structure of an automatic flood protection power distribution cabinet F for electric power according to the present invention.
In the figure: 1 cabinet body, 2 support columns, 3 fixed cylinders, 4 moving plates, 5 dust screens, 6 moving rods, 7 ventilation openings, 8 grooves, 9 baffle plates, 10 control boxes, 11 water tanks, 12 water pumps, 13 radiating openings, 14 heat conducting plates, 15 radiating fins, 16 heat conducting pipes, 17 rotating shafts, 18 gears, 19 racks, 20 connecting rods, 21 sliding grooves, 22 placing grooves, 23 air bags, 24 air guide pipes, 25 connecting strips, 26 air cylinders, 27 pistons, 28 conductive rods, 29 conductive rings, 30 moving strips, 31 ratchets, 32 pawls, 33 mounting plates, 34 conductive springs and 35 rotating handles.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-7, an automatic flood control switch board for electric power, including the cabinet body 1, cabinet body 1 lower wall fixedly connected with four support columns 2, cabinet body 1 lateral wall runs through and is equipped with vent 7, vent 7 inner wall is equipped with recess 8, recess 8 inner wall is equipped with baffle 9 that can reciprocate, baffle 9 and the laminating of recess 8 inner wall, can prevent that baffle 9 from rocking, baffle 9's size is greater than vent 7's size, can block vent 7 completely when making baffle 9 lower extreme and the interior bottom contact of recess 8, cabinet body 1 inner wall is equipped with spout 21, spout 21 and recess 8 intercommunication, baffle 9 lateral wall fixedly connected with connecting rod 20, baffle 9's one end fixedly connected with rack 19 is kept away from to connecting rod 20, cabinet body 1 inner wall rotates and is connected with pivot 17, pivot 17 lateral wall fixedly connected with gear 18, gear 18 and.
The rotating shaft 17 and the cabinet body 1 are internally and jointly provided with a limiting mechanism for preventing the rotating shaft 17 from rotating, the limiting mechanism comprises a ratchet wheel 31 fixedly connected to the side wall of the rotating shaft 17, the side wall of the rotating shaft 17 is fixedly connected with a plurality of rotating handles 35, the side wall of the cabinet body 1 is fixedly connected with a mounting plate 33, the side wall of the mounting plate 33 is rotatably connected with a pawl 32, the pawl 32 is matched with the ratchet wheel 31, so that the ratchet wheel 31 can only rotate anticlockwise, further the rack 19 can be prevented from moving downwards, when the water level is low, the baffle 9 cannot block the ventilation opening 7, and one end, far away from the ratchet wheel;
a control mechanism is arranged in the cabinet body 1, the control mechanism comprises a fixed cylinder 3 fixedly connected to the lower wall of the cabinet body 1, the inner wall of the fixed cylinder 3 is fixedly connected with a dustproof net 5, sundries can be prevented from entering the fixed cylinder 3, the inner wall of the fixed cylinder 3 is connected with a movable plate 4 in a sealing and sliding manner, the movable plate 4 is made of plastics, so that when the water surface rises, the movable plate 4 can move upwards under the action of buoyancy, the lower wall of the movable plate 4 is in contact with the upper wall of the dustproof net 5, the upper wall of the movable plate 4 is fixedly connected with a movable rod 6, the side wall of the movable rod 6 is fixedly connected with a movable strip 30, one end of the movable strip 30 is fixedly connected with a conductive ring 29, the bottom in the cabinet body 1 is fixedly connected with a control box 10, the;
the cabinet body 1 is internally provided with a heat dissipation mechanism, the heat dissipation mechanism comprises a heat dissipation port 13 penetrating the lower wall of the cabinet body 1, the inner wall of the heat dissipation port 13 is fixedly connected with a heat conduction plate 14, the lower wall of the heat conduction plate 14 is fixedly connected with a plurality of heat dissipation fins 15, the heat dissipation area of the device is greatly increased, the heat dissipation efficiency of the device to the heat conduction plate 14 is improved, the upper wall of the heat conduction plate 14 is fixedly connected with a water tank 11, the side wall of the water tank 11 is fixedly connected with a water pump 12, the water inlet end of the water pump 12 is communicated with the water tank 11 through a water inlet pipe, the water outlet end of the water pump 12 is communicated with a heat conduction pipe 16, the heat conduction pipe 16 is made of copper, the copper has good heat conductivity, a large amount of heat in the cabinet body 1 can be quickly taken away when water flows in the, one end of the heat conduction pipe 16 far away from the water pump 12 is communicated with the water tank 11;
the cabinet body 1 is internally provided with a sealing mechanism, the sealing mechanism comprises a placing groove 22 arranged on the side wall of the baffle plate 9, the inner wall of the placing groove 22 is fixedly connected with an air bag 23, the air bag 23 is communicated with an air duct 24, the bottom of the cabinet body 1 is fixedly connected with an air cylinder 26, the inner wall of the air cylinder 26 is connected with a piston 27 in a sealing and sliding manner, the upper end of the piston 27 is fixedly connected with a connecting strip 25, and the upper end of the connecting strip 25 is fixedly connected with.
When flood occurs, along with the rise of the water surface, the moving plate 4 rises under the buoyancy of the water, and then drives the moving rod 6 to move upwards, the moving rod 6 drives the moving strip 30 and the conducting ring 29 to move upwards, when the conducting ring 29 is contacted with the conducting rod 28, the conducting spring 34 is electrified with the water pump 12, when the conducting spring 34 is electrified, the conducting spring 34 is equivalent to an electrified solenoid, each circle of the conducting spring 34 passes through the annular current with the same current direction, according to the mutual attraction between the currents in the same direction, each circle of the conducting spring 34 is mutually attracted with the adjacent conducting spring 34, so that the whole conducting spring 34 can contract, and further the pawl 32 is driven to rotate anticlockwise, so that the pawl 32 leaves the tooth socket of the ratchet wheel 31, at the moment, the rack 19 and the baffle 9 move downwards under the self gravity until the baffle 9 is contacted with the bottom in the groove 8, at the moment, the vent 7 is completely, can prevent water from entering the cabinet body 1, and protect the cabinet body 1.
Meanwhile, the rack 19 drives the connecting strip 25 to move downwards, the connecting strip 25 drives the piston 27 to move downwards, and when the piston 27 moves downwards, gas in the air cylinder 26 enters the air bag 23 along the air guide pipe 24, so that the air bag 23 expands and is tightly attached to the inner wall of the groove 8, and the sealing performance of the baffle 9 and the groove 8 can be improved.
Meanwhile, the water pump 12 pumps water in the water tank 11 into the heat conduction pipe 16 and flows in the heat conduction pipe 16 when working, water flows in the heat conduction pipe 16, a large amount of heat on the inner wall of the cabinet body 1 can be taken away, the water after temperature rise flows into the water tank 11, the heat in the water tank 11 is rapidly transferred onto the heat conduction plate 14, the heat is transferred onto the heat dissipation fins 15 through the heat conduction plate 14, the heat dissipation area of the device is greatly increased through the plurality of heat dissipation fins 15, the heat dissipation fins 15 are in contact with the water simultaneously, the heat of the heat dissipation fins 15 is taken away by the water, and then the cabinet body 1 can normally dissipate heat under the sealed condition, and the normal work of the cabinet body 1 is ensured.
When the flood goes back, the moving plate 4 moves downwards along with the descending of the water surface, so as to drive the moving rod 6 to move downwards, the moving rod 6 drives the moving strip 30 and the conducting ring 29 to move downwards, when the conducting ring 29 is not in contact with the conducting rod 28, the conducting spring 34 and the water pump 12 are not electrified, at the moment, the conducting spring 34 recovers deformation, and the pawl 32 is inserted into the tooth groove of the ratchet wheel 31 again, at the moment, the cabinet door is opened, the rotating handle 35 is held, the rotating handle 35 is rotated anticlockwise, the rotating handle 35 drives the rotating shaft 17 to rotate, the rotating shaft 17 drives the gear 18 to rotate, the gear 18 drives the rack 19 to move upwards, when the rack 19 moves upwards, the gas in the air bag 23 enters the air cylinder 26 along the air guide pipe 24, the moving strip 30 and the baffle plate 9 move upwards at the same time until the baffle plate 9 does not block the vent 7 any more, then the rotating handle 35 can, the ratchet wheel 31 can be prevented from clockwise rotation, and further the gear 18 is prevented from clockwise rotation, so that the rack 19 and the baffle 9 are prevented from moving downwards, and the multi-use can be realized.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.
Claims (6)
1. The utility model provides an automatic flood control switch board is used to electric power, includes the cabinet body (1), its characterized in that, four support columns (2) of cabinet body (1) lower wall fixedly connected with, cabinet body (1) lateral wall runs through and is equipped with vent (7), vent (7) inner wall is equipped with recess (8), recess (8) inner wall is equipped with baffle (9) that can reciprocate, cabinet body (1) inner wall is equipped with spout (21), spout (21) and recess (8) intercommunication, baffle (9) lateral wall fixedly connected with connecting rod (20), the one end fixedly connected with rack (19) of baffle (9) are kept away from in connecting rod (20), cabinet body (1) inner wall rotates and is connected with pivot (17), pivot (17) lateral wall fixedly connected with gear (18), gear (18) and rack (19) meshing;
the limiting mechanism for preventing the rotating shaft (17) from rotating is arranged in the rotating shaft (17) and the cabinet body (1) together, the limiting mechanism comprises a ratchet wheel (31) fixedly connected to the side wall of the rotating shaft (17), a plurality of rotating handles (35) are fixedly connected to the side wall of the rotating shaft (17), a mounting plate (33) is fixedly connected to the side wall of the cabinet body (1), a pawl (32) is rotatably connected to the side wall of the mounting plate (33), the pawl (32) is matched with the ratchet wheel (31), and one end, far away from the ratchet wheel (31), of the pawl (32) is elastically connected with the side wall of the mounting plate (33) through a conductive spring (34);
a control mechanism is arranged in the cabinet body (1), the control mechanism comprises a fixed cylinder (3) fixedly connected to the lower wall of the cabinet body (1), the inner wall of the fixed cylinder (3) is fixedly connected with a dust screen (5), the inner wall of the fixed cylinder (3) is connected with a movable plate (4) in a sealing and sliding manner, the upper wall of the movable plate (4) is fixedly connected with a movable rod (6), the side wall of the movable rod (6) is fixedly connected with a movable strip (30), one end of the movable strip (30) is fixedly connected with a conducting ring (29), the bottom in the cabinet body (1) is fixedly connected with a control box (10), and the top in the control box (10) is fixedly connected with a conducting;
a heat dissipation mechanism is arranged in the cabinet body (1);
a sealing mechanism is arranged in the cabinet body (1).
2. The automatic flood control power distribution cabinet for electric power according to claim 1, wherein the heat dissipation mechanism comprises a heat dissipation port (13) penetrating through the lower wall of the cabinet body (1), a heat conduction plate (14) is fixedly connected to the inner wall of the heat dissipation port (13), a plurality of heat dissipation fins (15) are fixedly connected to the lower wall of the heat conduction plate (14), a water tank (11) is fixedly connected to the upper wall of the heat conduction plate (14), a water pump (12) is fixedly connected to the side wall of the water tank (11), the water inlet end of the water pump (12) is communicated with the water tank (11) through a water inlet pipe, a heat conduction pipe (16) is communicated with the water outlet end of the water pump (12), and one end of the heat conduction pipe (16) far away from the water pump (.
3. The automatic flood control power distribution cabinet for electric power according to claim 2, wherein the sealing mechanism comprises a placing groove (22) arranged on the side wall of the baffle plate (9), an air bag (23) is fixedly connected to the inner wall of the placing groove (22), the air bag (23) is communicated with an air duct (24), an air cylinder (26) is fixedly connected to the inner bottom of the cabinet body (1), a piston (27) is slidably connected to the inner wall of the air cylinder (26) in a sealing manner, a connecting strip (25) is fixedly connected to the upper end of the piston (27), and the upper end of the connecting strip (25) is fixedly connected to the lower end of the rack (19).
4. The automatic flood control power distribution cabinet for electric power according to claim 1, wherein the baffle (9) is attached to the inner wall of the groove (8), and the size of the baffle (9) is larger than that of the vent (7).
5. The automatic flood control power distribution cabinet for electric power according to claim 3, wherein the heat conducting pipe (16) is made of copper, the heat conducting pipe (16) is fixedly connected with the inner wall of the cabinet body (1), and the heat conducting pipe (16) is arranged in a serpentine shape on the inner wall of the cabinet body (1).
6. The automatic flood control power distribution cabinet for electric power according to claim 1, wherein the moving plate (4) is made of plastic, and the lower wall of the moving plate (4) is in contact with the upper wall of the dust screen (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011577055.0A CN112736671B (en) | 2020-12-28 | 2020-12-28 | Automatic flood control power distribution cabinet for electric power |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011577055.0A CN112736671B (en) | 2020-12-28 | 2020-12-28 | Automatic flood control power distribution cabinet for electric power |
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| CN112736671A true CN112736671A (en) | 2021-04-30 |
| CN112736671B CN112736671B (en) | 2023-01-10 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113258493A (en) * | 2021-06-10 | 2021-08-13 | 广东易正电气股份有限公司 | Normal-pressure sealed air environment-friendly cabinet based on 5G communication technology |
| CN113314989A (en) * | 2021-05-03 | 2021-08-27 | 陈文甫 | Electric power cabinet with built-in heat dissipation protection structure based on Internet of things |
| CN113991474A (en) * | 2021-09-09 | 2022-01-28 | 天津市威匡电气设备有限公司 | Switch board with activity sunshading board |
| CN117562374A (en) * | 2023-11-30 | 2024-02-20 | 山东楷模居品制造有限公司 | Integral cabinet with sealing and dampproof functions |
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Effective date of registration: 20221220 Address after: Jingzhou City, Hubei province 434000 Shashi Gongqing Road No. 1 Applicant after: Hubei Electric Power Company Jingzhou Power Supply Company Address before: No.28, yangguanhu Avenue, guanshanhu District, Guiyang City, Guizhou Province, 550081 Applicant before: Zhou Yu |
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