CN114122974B - Electrical cabinet isolation protection device of pumped storage power station and implementation method thereof - Google Patents

Electrical cabinet isolation protection device of pumped storage power station and implementation method thereof Download PDF

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Publication number
CN114122974B
CN114122974B CN202111180765.4A CN202111180765A CN114122974B CN 114122974 B CN114122974 B CN 114122974B CN 202111180765 A CN202111180765 A CN 202111180765A CN 114122974 B CN114122974 B CN 114122974B
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CN
China
Prior art keywords
protection box
electrical cabinet
power station
storage power
pumped storage
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202111180765.4A
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Chinese (zh)
Other versions
CN114122974A (en
Inventor
吉崇冬
李成玉
周强
相秉宏
徐雪迎
李祥
张淑一
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shandong Yimeng Pumped Storage Co ltd
State Grid Corp of China SGCC
State Grid Xinyuan Co Ltd
Original Assignee
Shandong Yimeng Pumped Storage Co ltd
State Grid Corp of China SGCC
State Grid Xinyuan Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shandong Yimeng Pumped Storage Co ltd, State Grid Corp of China SGCC, State Grid Xinyuan Co Ltd filed Critical Shandong Yimeng Pumped Storage Co ltd
Priority to CN202111180765.4A priority Critical patent/CN114122974B/en
Publication of CN114122974A publication Critical patent/CN114122974A/en
Application granted granted Critical
Publication of CN114122974B publication Critical patent/CN114122974B/en
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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/56Cooling; Ventilation
    • H02B1/565Cooling; Ventilation for cabinets
    • B08B1/12
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26Casings; Parts thereof or accessories therefor
    • H02B1/28Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26Casings; Parts thereof or accessories therefor
    • H02B1/30Cabinet-type casings; Parts thereof or accessories therefor
    • H02B1/303Bases or feet
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26Casings; Parts thereof or accessories therefor
    • H02B1/30Cabinet-type casings; Parts thereof or accessories therefor
    • H02B1/306Accessories, e.g. windows
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26Casings; Parts thereof or accessories therefor
    • H02B1/30Cabinet-type casings; Parts thereof or accessories therefor
    • H02B1/32Mounting of devices therein
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/54Anti-seismic devices or installations

Abstract

The invention discloses an isolation protection device for a pumped storage power station electrical cabinet, which belongs to the technical field of protection devices and comprises a protection box, wherein the front side of the protection box is provided with an opening, a clamping cover is clamped on the front side of the protection box, a plurality of threaded holes are symmetrically formed in the clamping cover, a mounting plate is symmetrically fixed on the protection box, a plurality of mounting bolts are screwed on the mounting plate, a supporting diagonal rod is symmetrically fixed on the outer side of the protection box, a rain shield is fixed at the upper end of the supporting diagonal rod, a heat dissipation mechanism is arranged in the protection box, a hairbrush is symmetrically fixed at the upper end of a top plate of the protection box, and a clamping seat is fixed on a bottom plate of the protection box; according to the invention, the protection box plays a protection role on the electrical cabinet, heat is dissipated through the dustproof ring, air is filtered, impurities are prevented from entering the protection box, the dustproof ring is cleaned by the hairbrush, blocking is avoided, the U-shaped frame can be driven to rotate, the air flow in the protection box is accelerated by the fan, and the heat dissipation effect is improved.

Description

Electrical cabinet isolation protection device of pumped storage power station and implementation method thereof
Technical Field
The invention relates to the technical field of protection devices, in particular to an electric cabinet isolation protection device of a pumped storage power station and an implementation method thereof.
Background
The electrical cabinet is a cabinet which is formed by processing steel materials and used for protecting normal operation of components, the manufacturing materials of the electrical cabinet are generally divided into two types, namely a hot rolled steel plate and a cold rolled steel plate, the cold rolled steel plate is softer than the hot rolled steel plate, the electrical cabinet is more suitable for manufacturing the electrical cabinet, and the electrical cabinet is widely used in chemical industry, environmental protection industry, electric power system, metallurgical system, industry, nuclear power industry, fire safety monitoring, traffic industry and the like. The outside of the existing electrical cabinet is usually provided with a protecting device for protecting the electrical cabinet, so that the safety is improved. The conventional protective device still has the disadvantages: the traditional protector is only provided with a heat dissipation opening for heat dissipation, and the heat dissipation mode is simple and the heat dissipation effect is poor.
Therefore, there is a need to design a pumped storage power station electrical cabinet isolation protection device and an implementation method thereof.
Disclosure of Invention
The invention aims to provide a pumped storage power station electrical cabinet isolation protection device and an implementation method thereof, which are used for solving the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a protection device is kept apart to pumped storage power station regulator cubicle, includes the protective housing, the bottom of protective housing is provided with a plurality of stabilizer blades, the front side of protective housing sets up to the opening form, the front side joint of protective housing has the clamping lid, a plurality of screw holes have been seted up to the clamping lid symmetry, the symmetry is fixed with the mounting panel on the protective housing, the spiro union has a plurality of mounting bolts on the mounting panel, the outside symmetry of protective housing is fixed with the support diagonal bar, the upper end of support diagonal bar is fixed with the rain cover, the inside of protective housing is provided with heat dissipation mechanism, the roof upper end symmetry of protective housing is fixed with the brush, be fixed with the cassette on the bottom plate of protective housing.
Further, in the above-mentioned pumped storage power station regulator cubicle isolation protection device, the cooling mechanism includes rotating motor, commentaries on classics pipe, dirt-proof ring, L shape pole, U-shaped frame, driving motor, pivot, drive bevel gear, driven bevel gear, transmission shaft and fan, rotating motor installs in the inner of rain cover, rotating motor's output shaft has commentaries on classics pipe, commentaries on classics pipe rotation sets up on the roof of protective housing, the embedding is fixed with the dirt-proof ring on the commentaries on classics pipe, the bottom symmetry of commentaries on classics pipe is connected with L shape pole, the bottom of L shape pole is connected with the U-shaped frame, install driving motor on the U-shaped frame, driving motor's output shaft has the pivot, fixed cover is equipped with a plurality of drive bevel gears in the pivot, one side of drive bevel gear is provided with driven bevel gear, driven bevel gear's axle center department is fixed with the transmission shaft, the transmission shaft runs through the U-shaped frame and is connected with the fan.
Furthermore, in the pumped storage power station electrical cabinet isolation protection device, the top of the protection box is inclined.
Furthermore, in the pumped storage power station electrical cabinet isolation protection device, the outer side of the protection box is symmetrically fixed with a plurality of connecting rods, and the connecting rods are connected with elastic anti-collision plates.
Furthermore, in the pumped storage power station electrical cabinet isolation protection device, the mounting bolts are in threaded connection with the threaded holes.
Furthermore, in the pumped storage power station electrical cabinet isolation protection device, the installation bolts adopt butterfly bolts.
Furthermore, in the pumped storage power station electrical cabinet isolation protection device, the two sides of the U-shaped frame are rotatably provided with the balls, and the balls are in sliding contact with the inner wall of the protection box.
An implementation method of a pumped storage power station electrical cabinet isolation protection device comprises the following steps:
s1: the protective box is used for protecting the electrical cabinet, and the mounting bolt is in threaded connection with the threaded hole, so that the clamping cover is detached by rotating the mounting bolt, and the electrical cabinet is convenient to mount and detach;
s2: simultaneously starting a rotating motor and a driving motor, driving a rotating pipe to rotate through the rotating motor, thereby driving an L-shaped rod and a U-shaped frame to rotate, driving a rotating shaft to rotate through the driving motor, and driving a fan to rotate under the cooperation of a driving bevel gear, a driven bevel gear and the like;
s3: through the dirt proof ring dispels the heat, and filters to the air, avoids impurity entering the protective housing inside, utilizes the brush to clear up the dirt proof ring, utilizes the fan to accelerate the inside air flow of protective housing, has improved the radiating effect.
Compared with the prior art, the invention has the beneficial effects that:
1. the protective box is used for protecting the electrical cabinet, and the clamping cover is detachable, so that the electrical cabinet is convenient to install and detach.
2. According to the invention, the dust-proof ring is used for radiating and filtering air, so that impurities are prevented from entering the inside of the protective box, the dust-proof ring is cleaned by the hairbrush, the blockage is avoided, the U-shaped frame can be driven to rotate, the air flow in the protective box is quickened by the fan, and the radiating effect is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present 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 diagram of the structure of the present invention;
FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present invention;
FIG. 3 is a schematic view of a portion of a heat dissipating mechanism according to the present invention;
FIG. 4 is a schematic diagram of a connection structure between a protective case and a card cover according to the present invention;
FIG. 5 is an enlarged schematic view of the structure of FIG. 4B according to the present invention;
in the drawings, the list of components represented by the various numbers is as follows:
1-protective box, 2-support leg, 3-connecting rod, 4-elastic anti-collision plate, 5-supporting diagonal rod, 6-rain cover, 7-heat dissipation mechanism, 701-rotating motor, 702-rotating tube, 703-dustproof ring, 704-L-shaped rod, 705-U-shaped frame, 706-driving motor, 707-rotating shaft, 708-driving bevel gear, 709-driven bevel gear, 710-transmission shaft, 711-fan, 8-brush, 9-clamping seat, 10-clamping cover, 11-mounting plate, 12-mounting bolt and 13-threaded hole.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
The invention provides a technical scheme that: the utility model provides a pumped storage power station regulator cubicle keeps apart protector, including protective housing 1, the top of protective housing sets up to the slope form, the bottom of protective housing 1 is provided with a plurality of stabilizer blades 2, the front side of protective housing 1 sets up to the opening form, the front side joint of protective housing 1 has cassette 10, a plurality of screw holes 13 have been seted up to the symmetry on the cassette 10, the symmetry is fixed with mounting panel 11 on the protective housing 1, the spiro union has a plurality of mounting bolts 12 on the mounting panel 11, mounting bolt 12 corresponds with screw hole 13 quantity, mounting bolt 12 adopts the butterfly bolt, mounting bolt 12 and screw hole 13 threaded connection, the outside symmetry of protective housing 1 is fixed with support diagonal bar 5, the upper end of support diagonal bar 5 is fixed with and hides rain cover 6, the inside of protective housing 1 is provided with heat dissipation mechanism 7, the roof upper end symmetry of protective housing 1 is fixed with brush 8, be fixed with cassette 9 on the bottom plate of protective housing 1.
Example two
Based on the first embodiment of the application, the second embodiment of the application provides another pumped storage power station electrical cabinet isolation protection device and an implementation method thereof. The second embodiment is merely a further way of implementing the first embodiment, and implementation of the second embodiment does not affect implementation of the first embodiment alone.
The second embodiment of the present invention will be further described with reference to the drawings and the embodiments.
Compared with the first embodiment, the present embodiment provides a specific heat dissipation mechanism 7, which includes a rotating motor 701, a rotating tube 702, a dust-proof ring 703, an L-shaped rod 704, a U-shaped frame 705, a driving motor 706, a rotating shaft 707, a driving bevel gear 708, a driven bevel gear 709, a transmission shaft 710 and a fan 711, wherein the rotating motor 701 is installed at the inner end of the rain cover 6, the output shaft of the rotating motor 701 is connected with the rotating tube 702, the rotating tube 702 is rotatably arranged on the top plate of the protection box 1, a bearing is arranged at the connection position of the rotating tube 702 and the top plate of the protection box 1, the dust-proof ring 703 is embedded and fixed on the rotating tube 702, the dust-proof ring, i.e. an annular filter frame, is used for dissipating heat and filtering impurities, the bottom end of the dust-proof ring 703 is symmetrically connected with the L-shaped rod 704, the bottom end of the L-shaped rod 704 is connected with the U-shaped frame 705, the driving motor 706 is connected with the output shaft 707 of the U-shaped frame 705, a plurality of driving bevel gears 708 are fixedly sleeved on the rotating shaft 707, one side of the driving bevel gears 709 is arranged on the driving bevel gear 709, the driven bevel gear 709 is meshed with the driving bevel gear 709, the driving bevel gear 709 is fixedly arranged on the shaft of the axis of the driving bevel gear 709, the axis of the driving bevel gear 710 is meshed with the driving bevel gear 708, the driving frame 710, the axis 710 is fixedly connected with the transmission shaft 710, and the U-shaped frame 710 is connected with the fan. Both sides of the U-shaped frame 705 are rotatably provided with balls, and the balls are in sliding contact with the inner wall of the protection box 1.
Example III
Based on the first embodiment of the application, the third embodiment of the application provides another pumped storage power station electrical cabinet isolation protection device and an implementation method thereof. Embodiment three is merely a further way of implementing embodiment one, and implementation of embodiment three does not affect implementation of embodiment one alone.
An embodiment of the present invention will be further described with reference to the drawings and embodiments.
Compared with the first embodiment, in the embodiment, the outer side of the protection box 1 is symmetrically fixed with a plurality of connecting rods 3, and the connecting rods 3 are connected with elastic anti-collision plates 4 for improving protection.
Working principle:
s1: the protective box 1 plays a protective role on the electrical cabinet, and the mounting bolt 12 is in threaded connection with the threaded hole 13, so that the clamping cover 10 is detached by rotating the mounting bolt 12, thereby being convenient for mounting and dismounting the electrical cabinet;
s2: simultaneously, a rotating motor 701 and a driving motor 706 are started, the rotating tube 702 is driven to rotate by the rotating motor 701, so that the L-shaped rod 704 and the U-shaped frame 705 are driven to rotate, the rotating shaft 707 is driven to rotate by the driving motor 706, and the fan 711 is driven to rotate under the cooperation of a driving bevel gear 708, a driven bevel gear 709 and the like;
s3: through the dust ring 703 dispel the heat, and filter the air, avoid impurity entering protective housing 1 inside, utilize brush 8 to clear up dust ring 703, avoid blockking up, utilize fan 711 to accelerate the inside air flow of protective housing 1, improved the radiating effect.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.

Claims (6)

1. The utility model provides a pumped storage power station regulator cubicle keeps apart protector, includes protective housing (1), its characterized in that: the novel rain-proof protection box is characterized in that a plurality of supporting legs (2) are arranged at the bottom end of the protection box (1), the front side of the protection box (1) is provided with an opening, a clamping cover (10) is clamped at the front side of the protection box (1), a plurality of threaded holes (13) are symmetrically formed in the clamping cover (10), a mounting plate (11) is symmetrically fixed on the protection box (1), a plurality of mounting bolts (12) are screwed on the mounting plate (11), a supporting diagonal rod (5) is symmetrically fixed on the outer side of the protection box (1), a rain-proof cover (6) is fixed at the upper end of the supporting diagonal rod (5), a heat dissipation mechanism (7) is arranged in the protection box (1), brushes (8) are symmetrically fixed at the upper end of a top plate of the protection box (1), and clamping seats (9) are fixed on a bottom plate of the protection box (1).
The heat dissipation mechanism (7) comprises a rotating motor (701), a rotating tube (702), a dust-proof ring (703), L-shaped rods (704), a U-shaped frame (705), a driving motor (706), a rotating shaft (707), a driving bevel gear (708), a driven bevel gear (709), a transmission shaft (710) and a fan (711), wherein the rotating motor (701) is arranged at the inner end of a rain cover (6), an output shaft of the rotating motor (701) is connected with the rotating tube (702), the rotating tube (702) is rotationally arranged on a top plate of a protective box (1), the dust-proof ring (703) is fixedly embedded in the rotating tube (702), the L-shaped rods (704) are symmetrically connected to the bottom end of the rotating tube (702), the bottom end of the L-shaped rods (704) is connected with the U-shaped frame (705), the driving motor (706) is arranged on the U-shaped frame (705), a plurality of driving bevel gears (708) are fixedly sleeved on the rotating shaft (707), one side of the driving bevel gear (708) is provided with the driven bevel gear (709), and the shaft (710) is fixedly connected with the U-shaped transmission shaft (710);
the implementation method of the pumped storage power station electrical cabinet isolation protection device comprises the following steps:
s1: the protective box (1) is used for protecting the electrical cabinet, and the mounting bolt (12) is in threaded connection with the threaded hole (13), so that the clamping cover (10) is detached by rotating the mounting bolt (12), and the electrical cabinet is convenient to mount and detach;
s2: simultaneously, a rotating motor (701) and a driving motor (706) are started, the rotating tube (702) is driven to rotate by the rotating motor (701), so that the L-shaped rod (704) and the U-shaped frame (705) are driven to rotate, the rotating shaft (707) is driven to rotate by the driving motor (706), and the fan (711) is driven to rotate under the cooperation of the driving bevel gear (708) and the driven bevel gear (709);
s3: through dust ring (703) dispel the heat, and filter the air, avoid impurity entering protective housing (1) inside, utilize brush (8) to clear up dust ring (703), utilize fan (711) to accelerate protective housing (1) inside air flow, improved the radiating effect.
2. The pumped storage power station electrical cabinet isolation protection device of claim 1, wherein: the top of the protective box (1) is arranged in an inclined shape.
3. The pumped storage power station electrical cabinet isolation protection device of claim 1, wherein: a plurality of connecting rods (3) are symmetrically fixed on the outer side of the protective box (1), and elastic anti-collision plates (4) are connected to the connecting rods (3).
4. The pumped storage power station electrical cabinet isolation protection device of claim 1, wherein: the mounting bolt (12) is in threaded connection with the threaded hole (13).
5. The pumped storage power station electrical cabinet isolation protection device of claim 1, wherein: the mounting bolts (12) are butterfly bolts.
6. The pumped storage power station electrical cabinet isolation protection device of claim 1, wherein: both sides of the U-shaped frame (705) are rotatably provided with balls, and the balls are in sliding contact with the inner wall of the protective box (1).
CN202111180765.4A 2021-10-11 2021-10-11 Electrical cabinet isolation protection device of pumped storage power station and implementation method thereof Active CN114122974B (en)

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CN202111180765.4A CN114122974B (en) 2021-10-11 2021-10-11 Electrical cabinet isolation protection device of pumped storage power station and implementation method thereof

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Application Number Priority Date Filing Date Title
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CN114122974B true CN114122974B (en) 2024-01-23

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6596687B1 (en) * 2019-04-23 2019-10-30 玉環市瑞江電脳有限公司 Desktop computer cabinet
CN209806313U (en) * 2019-01-28 2019-12-17 湖南工程学院 Electrical cabinet with dust removal and heat dissipation functions
CN210381609U (en) * 2019-08-02 2020-04-21 江苏瑞久电力器材有限公司 Electrical cabinet convenient to disassemble
CN111313252A (en) * 2020-03-18 2020-06-19 胡天让 Electric automation control's heat dissipation regulator cubicle
CN211321767U (en) * 2020-01-21 2020-08-21 苏州宝信中弘电气控制有限公司 Explosion-proof type electrical control box
DE202020106622U1 (en) * 2019-12-30 2020-12-03 Taicang Denasen Mechanical & Electrical Engineering Co., Ltd. Segmented multifunctional control cabinet
CN212164036U (en) * 2020-05-27 2020-12-15 龙岩市启创自动化设备有限公司 PLC control cabinet with cooling mechanism
CN214124793U (en) * 2020-12-11 2021-09-03 国核电力规划设计研究院重庆有限公司 Power transmission cable distribution box based on power grid planning

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN209806313U (en) * 2019-01-28 2019-12-17 湖南工程学院 Electrical cabinet with dust removal and heat dissipation functions
JP6596687B1 (en) * 2019-04-23 2019-10-30 玉環市瑞江電脳有限公司 Desktop computer cabinet
CN210381609U (en) * 2019-08-02 2020-04-21 江苏瑞久电力器材有限公司 Electrical cabinet convenient to disassemble
DE202020106622U1 (en) * 2019-12-30 2020-12-03 Taicang Denasen Mechanical & Electrical Engineering Co., Ltd. Segmented multifunctional control cabinet
CN211321767U (en) * 2020-01-21 2020-08-21 苏州宝信中弘电气控制有限公司 Explosion-proof type electrical control box
CN111313252A (en) * 2020-03-18 2020-06-19 胡天让 Electric automation control's heat dissipation regulator cubicle
CN212164036U (en) * 2020-05-27 2020-12-15 龙岩市启创自动化设备有限公司 PLC control cabinet with cooling mechanism
CN214124793U (en) * 2020-12-11 2021-09-03 国核电力规划设计研究院重庆有限公司 Power transmission cable distribution box based on power grid planning

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