CN112399784A - Safety protection device for electrical cabinet - Google Patents
Safety protection device for electrical cabinet Download PDFInfo
- Publication number
- CN112399784A CN112399784A CN202011281387.4A CN202011281387A CN112399784A CN 112399784 A CN112399784 A CN 112399784A CN 202011281387 A CN202011281387 A CN 202011281387A CN 112399784 A CN112399784 A CN 112399784A
- Authority
- CN
- China
- Prior art keywords
- fan blades
- protection device
- electrical cabinet
- fixing plate
- safety protection
- 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.)
- Pending
Links
- 241000883990 Flabellum Species 0.000 claims abstract description 15
- 238000009792 diffusion process Methods 0.000 claims abstract description 11
- 230000017525 heat dissipation Effects 0.000 claims abstract description 8
- 238000009434 installation Methods 0.000 abstract description 2
- 230000001681 protective effect Effects 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 239000010960 cold rolled steel Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
- H05K7/20172—Fan mounting or fan specifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B3/00—Fastening knobs or handles to lock or latch parts
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B65/00—Locks or fastenings for special use
- E05B65/52—Other locks for chests, boxes, trunks, baskets, travelling bags, or the like
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
- H05K5/0221—Locks; Latches
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
- H05K5/023—Handles; Grips
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses a safety protection device of an electric cabinet, which belongs to the technical field of electric cabinets, wherein the inner side of an outer protection shell is arranged at the top and the bottom of an installation rack and comprises an upper fixing plate and a lower fixing plate, the tops of the upper fixing plate and the lower fixing plate are respectively provided with a fixing pipe, the inner side of each fixing pipe is provided with a fan blade driven by a motor, the upper fixing plate and the lower fixing plate are provided with openings corresponding to the fan blades, the bottom of the upper fixing plate is provided with a wide-mouth diffusion air pipe at a position corresponding to the openings, a door is provided with a safety lock mechanism, and the outer protection shell is provided with a fixing plate matched with; through having set up this device, utilize and distribute in the upper and lower both sides of the inside electrical equipment of dustcoat, and then can drive the flabellum through the motor and rotate during the operation, can cool down the heat dissipation to electrical equipment.
Description
Technical Field
The invention belongs to the technical field of electrical cabinets, and particularly relates to an electrical cabinet safety protection device.
Background
The electrical cabinet is a cabinet which is processed by steel materials and used for protecting components from working normally. The electrical cabinet manufacturing materials are generally divided into hot rolled steel plates and cold rolled steel plates. The cold-rolled steel sheet is softer than hot-rolled steel sheet, more is fit for the preparation of regulator cubicle. The electric 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.
When the existing electrical cabinet is used, due to the fact that the electrical components inside the electrical cabinet are in a high-temperature state for a long time along with the increase of working time and the increase of loads, the stability and the service cycle are not facilitated, the existing electrical cabinet adopts a conventional door lock, the condition that a cabinet door is closed unintentionally when overhauling and maintaining are caused is often generated, and therefore the electrical cabinet safety protection device is provided.
Disclosure of Invention
The invention aims to provide a safety protection device for an electrical cabinet, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention adopts the following technical scheme: a safety protection device of an electrical cabinet comprises an outer protection shell, a box door, an observation window, radiating holes, a mounting frame and an electrical equipment mounting chamber, wherein the inner side of the outer protection shell is provided with the electrical equipment mounting chamber for mounting and fixing electrical equipment, the inner walls of two sides of the electrical equipment mounting chamber are respectively provided with the mounting frame for fixing the electrical equipment, the open end of the outer protection shell is hinged with the box door, the box door is provided with the observation window, the two side walls of the outer protection shell are respectively provided with the radiating holes for radiating, the inner side of the outer protection shell is arranged at the top and the bottom of the mounting frame and comprises an upper fixing plate and a lower fixing plate, the tops of the upper fixing plate and the lower fixing plate are respectively provided with a fixing pipe, the inner side of the fixing pipe is provided with fan blades driven by a motor, and the upper fixing plate and the lower fixing plate are, the bottom of an upper fixed plate and the position corresponding to the opening are provided with wide-mouth diffusion air pipes, the door is provided with a safety lock mechanism, and the outer protection shell is provided with a fixed plate matched with the safety lock mechanism.
Further, the safety lock mechanism includes handle, spacing end, casing and lock core mechanism, lock core mechanism is installed to the inboard of casing, mobilizable spacing end is installed to the tip of lock core mechanism, it is connected with the handle that is used for driving lock core mechanism to rotate on the casing, the recess that corresponds with the handle is seted up to the inboard of casing, and the inboard of handle is rotated and is connected with the fixed part, the inboard of fixed part closes soon and is connected with spacing bolt, the fixed plate that corresponds with spacing bolt tip is installed to one side of casing.
Further, the fan blades comprise inner ring fan blades and outer ring fan blades, and the number of the outer ring fan blades is smaller than that of the inner ring fan blades.
Furthermore, the number of the inner ring fan blades and the outer ring fan blades is odd.
Further, the number of the inner ring fan blades is five.
Further, the number of the outer ring fan blades is nine.
Further, the shell is fixedly connected with the box door through bolts.
Furthermore, the wide-mouth diffusion air pipe is trumpet-shaped.
Further, the fixed part is the spheroid of inside offered screw hole, just the top and the bottom of fixed part all are equipped with the cylinder, and the cylinder is inserted and is established the inboard of handle and then realize the rotation of fixed part.
Further, the upper fixing plate and the lower fixing plate are horizontally arranged with each other.
Compared with the prior art, the invention has the beneficial effects that:
1. through having set up this device, utilize and distribute in the upper and lower both sides of the internal electrical equipment of protecting the casing, and then can drive the flabellum through the motor and rotate during the operation, can cool down the heat dissipation to electrical equipment, and because the flabellum adopts the design of inner circle flabellum, outer lane flabellum, consequently, the wind speed in the outside is greater than inboard under the same rotational speed, because the pressure in the outside is less than inboard, the wind that utilizes the pressure difference to make is the diffusion of toper form, increases the area that can cover.
2. Through having set up safe latch mechanism, can inject the angle of handle, behind the spacing bolt of rotating, contradict the fixed plate until the end of spacing bolt, can restrict the angle of handle, inject under the state of opening when the handle, spacing end can't lock with the fixed plate promptly this moment, and this kind of design can avoid closing the locking beyond the chamber door when being applicable to open air regulator cubicle maintenance and repair.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the door opening structure of the present invention;
FIG. 3 is a schematic structural view of a wide-mouth diffusion duct of the present invention;
FIG. 4 is a schematic view of the construction of the security lock mechanism of the present invention;
FIG. 5 is a schematic structural view of an upper fixing plate according to the present invention;
FIG. 6 is a schematic view of a fan blade according to the present invention;
in the figure: 1. an outer protective shell; 2. a box door; 3. a fixing plate; 4. an observation window; 5. heat dissipation holes; 6. a security lock mechanism; 7. a mounting frame; 8. an electrical equipment installation room; 9. a heat dissipation mechanism; 10. an upper fixing plate; 11. a fixed tube; 12. a wide-mouth diffusion air pipe; 13. a motor; 14. a fan blade; 15. inner ring fan blades; 16. outer ring fan blades; 17. a lower fixing plate; 18. a handle; 19. a limiting end; 20. a fixing plate; 21. a housing; 22. a lock cylinder mechanism; 23. a limit bolt; 24. a fixed part; 25. and (4) a groove.
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 to 6, the present invention provides a technical solution: a safety protection device of an electrical cabinet comprises an outer protection shell 1, a box door 2, an observation window 4, radiating holes 5, a mounting frame 7 and an electrical equipment mounting chamber 8, wherein the inner side of the outer protection shell 1 is provided with the electrical equipment mounting chamber 8 for mounting and fixing electrical equipment, the inner walls of two sides of the electrical equipment mounting chamber 8 are respectively provided with the mounting frame 7 for fixing the electrical equipment, the open end of the outer protection shell 1 is hinged with the box door 2, the box door 2 is provided with the observation window 4, the two side walls of the outer protection shell 1 are respectively provided with the radiating holes 5 for radiating, the inner side of the outer protection shell 1 is positioned at the top and the bottom of the mounting frame 7 and is respectively provided with a 9, each 9 comprises an upper fixing plate 10 and a lower fixing plate 17, the upper fixing plate 10 and the lower fixing plate 17 are horizontally arranged, and the fixing tubes 11 are respectively arranged at the tops of the upper, fixed pipe 11's inboard is installed by motor 13 driven flabellum 14, set up the trompil that corresponds with flabellum 14 on upper fixed plate 10 and the bottom plate 17, wide-mouth diffusion tuber pipe 12 is installed to the bottom of upper fixed plate 10 and the position department that corresponds with the trompil, install safety lock mechanism 6 on the chamber door 2, install fixed plate 3 with the cooperation of safety lock mechanism 6 and use on the outer protective casing 1, through having set up this device, utilize 9 and distribute in the upper and lower both sides of the inside electrical equipment of outer protective casing 1, and then can drive flabellum 14 through motor 13 and rotate during the operation, can cool down the heat dissipation to electrical equipment.
In this embodiment, the safety lock mechanism 6 includes a handle 18, a limiting end 19, a housing 21 and a lock cylinder mechanism 22, the lock cylinder mechanism 22 is installed on the inner side of the housing 21, the movable limiting end 19 is installed on the end portion of the lock cylinder mechanism 22, the handle 18 for driving the lock cylinder mechanism 22 is rotatably connected to the housing 21, a groove 25 corresponding to the handle 18 is formed on the inner side of the housing 21, a fixing portion 24 is rotatably connected to the inner side of the handle 18, a limiting bolt 23 is rotatably connected to the inner side of the fixing portion 24, a fixing plate 20 corresponding to the end portion of the limiting bolt 23 is installed on one side of the housing 21, the angle of the handle 18 can be limited by providing the safety lock mechanism 6, after the limiting bolt 23 is rotated, the fixing plate 20 is abutted by the end of the limiting bolt 23, the angle of the handle 18 can be limited, when the handle 18 is limited in an open state, the limiting end 19 can not be locked with the fixing plate 3, and the design can avoid the locking of the box door 2 by closing when the electric cabinet is suitable for outdoor maintenance.
In this embodiment, the fan blades 14 include inner ring fan blades 15 and outer ring fan blades 16, the number of the outer ring fan blades 16 is smaller than that of the inner ring fan blades 15, and the fan blades 14 adopt the design of the inner ring fan blades 15 and the outer ring fan blades 16, so that the wind speed at the outer side is greater than that at the inner side at the same rotating speed, and the wind can be diffused in a conical shape by using the pressure difference because the pressure at the outer side is smaller than that at the inner side, thereby increasing the covered area.
In this embodiment, the number of inner circle flabellum 15 and outer lane flabellum 16 is the odd number, if the number of flabellum is the even number, can have the flabellum on same straight line promptly, and the shape symmetry, the vibration can transmit each other, can restrain also can superpose, and then resonance takes place, and odd number flabellum, for example five leaves, the vibration of production also can transmit other blades, but the vibration direction is different, no matter horizontal or vertical projection also completely different, has just reduced resonant problem.
In this embodiment, the number of the inner ring fan blades 15 is five.
In this embodiment, the number of the outer ring fan blades 16 is nine.
In this embodiment, the housing 21 is fixedly connected to the box door 2 by bolts.
In this embodiment, the wide-mouth diffusion air pipe 12 is trumpet-shaped, which facilitates the diffusion of air.
In this embodiment, the fixing portion 24 is a sphere with a threaded hole therein, the top and the bottom of the fixing portion 24 are both provided with a cylinder, the cylinder is inserted into the inner side of the handle 18 to further realize the rotation of the fixing portion 24, and the fixing portion 24 can rotate to meet the fixing requirements of the handle 18 at different angles.
The working principle and the using process of the invention are as follows: the corresponding electrical equipment is arranged on the mounting frame 7, and by arranging the device, the fan blades 9 are distributed on the upper side and the lower side of the electrical equipment in the outer protective shell 1, and then the fan blades 14 are driven by the motor 13 to rotate during operation, so that the temperature reduction and heat dissipation of the electrical equipment can be realized, and because the fan blades 14 adopt the design of the inner ring fan blades 15 and the outer ring fan blades 16, the wind speed on the outer side is higher than that on the inner side at the same rotating speed, and because the pressure intensity on the outer side is lower than that on the inner side, the wind can be diffused in a conical shape by utilizing the pressure intensity difference; the safety lock mechanism 6 is arranged, the angle of the handle 18 can be limited, after the limiting bolt 23 is rotated, the limiting bolt 23 is abutted against the fixing plate 20 until the tail end of the limiting bolt 23 abuts against the fixing plate, the angle of the handle 18 can be limited, when the handle 18 is limited in an opening state, the limiting end 19 cannot be locked with the fixing plate 3, and the design can avoid closing and locking of the box door 2 when the electric cabinet is suitable for outdoor maintenance and repair of the electric cabinet.
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 considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. The safety protection device of the electrical cabinet comprises an outer protection shell (1), a box door (2), an observation window (4), heat dissipation holes (5), a mounting frame (7) and an electrical equipment mounting chamber (8), wherein the inner side of the outer protection shell (1) is provided with the electrical equipment mounting chamber (8) for mounting and fixing electrical equipment, the inner walls of two sides of the electrical equipment mounting chamber (8) are respectively provided with the mounting frame (7) for fixing the electrical equipment, the open end of the outer protection shell (1) is hinged with the box door (2), the box door (2) is provided with the observation window (4), the two side walls of the outer protection shell (1) are respectively provided with the heat dissipation holes (5) for dissipating heat, the safety protection device is characterized in that the inner side of the outer protection shell (1) is positioned at the top and the bottom of the mounting frame (7) and is respectively provided with the observation window (9), and the observation window (9) comprises an upper, fixed pipe (11) are all installed at the top of upper fixed plate (10) and bottom plate (17), install by motor (13) driven flabellum (14) fixed pipe's (11) inboard, set up the trompil that corresponds with flabellum (14) on upper fixed plate (10) and bottom plate (17), wide-mouth diffusion tuber pipe (12) are installed to the bottom of upper fixed plate (10) and the position department that corresponds with the trompil, install safety lock mechanism (6) on chamber door (2), install on outer protecting casing (1) and cooperate fixed plate (3) of using with safety lock mechanism (6).
2. The electrical cabinet safety protection device according to claim 1, wherein: safety lock mechanism (6) are including handle (18), spacing end (19), casing (21) and lock core mechanism (22), lock core mechanism (22) are installed to the inboard of casing (21), mobilizable spacing end (19) are installed to the tip of lock core mechanism (22), it is connected with handle (18) that are used for driving lock core mechanism (22) to rotate on casing (21), recess (25) that correspond with handle (18) are seted up to the inboard of casing (21), and the inboard of handle (18) is rotated and is connected with fixed part (24), the inboard of fixed part (24) is closed soon and is connected with spacing bolt (23), fixed plate (20) that correspond with spacing bolt (23) tip are installed to one side of casing (21).
3. The electrical cabinet safety protection device according to claim 1, wherein: the fan blades (14) comprise inner ring fan blades (15) and outer ring fan blades (16), and the number of the outer ring fan blades (16) is smaller than that of the inner ring fan blades (15).
4. The electrical cabinet safety device according to claim 3, wherein: the number of the inner ring fan blades (15) and the number of the outer ring fan blades (16) are both odd numbers.
5. The electrical cabinet safety protection device according to claim 4, wherein: the number of the inner ring fan blades (15) is five.
6. The electrical cabinet safety protection device according to claim 4, wherein: the number of the outer ring fan blades (16) is nine.
7. The electrical cabinet safety protection device according to claim 1, wherein: the shell (21) is fixedly connected with the box door (2) through bolts.
8. The electrical cabinet safety protection device according to claim 1, wherein: the wide-mouth diffusion air pipe (12) is trumpet-shaped.
9. The electrical cabinet safety protection device according to claim 2, wherein: the fixing part (24) is a sphere with a threaded hole formed in the inside, the top and the bottom of the fixing part (24) are both provided with a cylinder, and the cylinder is inserted into the inner side of the handle (18) to further realize rotation of the fixing part (24).
10. The electrical cabinet safety protection device according to claim 1, wherein: the upper fixing plate (10) and the lower fixing plate (17) are horizontally arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011281387.4A CN112399784A (en) | 2020-11-16 | 2020-11-16 | Safety protection device for electrical cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011281387.4A CN112399784A (en) | 2020-11-16 | 2020-11-16 | Safety protection device for electrical cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112399784A true CN112399784A (en) | 2021-02-23 |
Family
ID=74600534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011281387.4A Pending CN112399784A (en) | 2020-11-16 | 2020-11-16 | Safety protection device for electrical cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112399784A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115003069A (en) * | 2022-05-13 | 2022-09-02 | 武汉船用机械有限责任公司 | Electric cabinet with automatic rainwater removing function and using method thereof |
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|---|---|---|---|---|
| CN202645876U (en) * | 2012-04-11 | 2013-01-02 | 浙江运达风电股份有限公司 | Oar blade locking apparatus of wind generating set |
| CN207116999U (en) * | 2017-07-25 | 2018-03-16 | 河北冀电电力工程设计咨询有限公司 | A kind of transformation cabinet of high efficiency and heat radiation |
| CN107894287A (en) * | 2017-12-25 | 2018-04-10 | 重庆普永科技发展有限公司 | A kind of FLIR shielding protective cover for infrared thermal imager |
| CN207266466U (en) * | 2017-10-19 | 2018-04-20 | 南京莱斯信息技术股份有限公司 | A kind of communication equipment protective housing |
| JP2019125741A (en) * | 2018-01-18 | 2019-07-25 | パナソニックＩｐマネジメント株式会社 | electrical equipment |
| CN210608225U (en) * | 2019-10-29 | 2020-05-22 | 濮阳市启德电气有限公司 | Multifunctional electric power cabinet |
| CN210725812U (en) * | 2019-08-28 | 2020-06-09 | 上海遂志机电有限公司 | Moisture-proof dehumidification control box |
-
2020
- 2020-11-16 CN CN202011281387.4A patent/CN112399784A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202645876U (en) * | 2012-04-11 | 2013-01-02 | 浙江运达风电股份有限公司 | Oar blade locking apparatus of wind generating set |
| CN207116999U (en) * | 2017-07-25 | 2018-03-16 | 河北冀电电力工程设计咨询有限公司 | A kind of transformation cabinet of high efficiency and heat radiation |
| CN207266466U (en) * | 2017-10-19 | 2018-04-20 | 南京莱斯信息技术股份有限公司 | A kind of communication equipment protective housing |
| CN107894287A (en) * | 2017-12-25 | 2018-04-10 | 重庆普永科技发展有限公司 | A kind of FLIR shielding protective cover for infrared thermal imager |
| JP2019125741A (en) * | 2018-01-18 | 2019-07-25 | パナソニックＩｐマネジメント株式会社 | electrical equipment |
| CN210725812U (en) * | 2019-08-28 | 2020-06-09 | 上海遂志机电有限公司 | Moisture-proof dehumidification control box |
| CN210608225U (en) * | 2019-10-29 | 2020-05-22 | 濮阳市启德电气有限公司 | Multifunctional electric power cabinet |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115003069A (en) * | 2022-05-13 | 2022-09-02 | 武汉船用机械有限责任公司 | Electric cabinet with automatic rainwater removing function and using method thereof |
| CN115003069B (en) * | 2022-05-13 | 2024-01-26 | 武汉船用机械有限责任公司 | Electric cabinet with automatic rainwater removal function and application method thereof |
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Application publication date: 20210223 |