CN116845717A - Low-voltage power distribution cabinet device - Google Patents
Low-voltage power distribution cabinet device Download PDFInfo
- Publication number
- CN116845717A CN116845717A CN202310844622.1A CN202310844622A CN116845717A CN 116845717 A CN116845717 A CN 116845717A CN 202310844622 A CN202310844622 A CN 202310844622A CN 116845717 A CN116845717 A CN 116845717A
- Authority
- CN
- China
- Prior art keywords
- frame
- power distribution
- voltage power
- movable frame
- distribution cabinet
- 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
- 238000009826 distribution Methods 0.000 title claims abstract description 43
- 238000009434 installation Methods 0.000 claims abstract description 21
- 239000000428 dust Substances 0.000 claims abstract description 20
- 238000004140 cleaning Methods 0.000 claims abstract description 4
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 241000883990 Flabellum Species 0.000 claims 1
- 230000017525 heat dissipation Effects 0.000 abstract description 5
- 239000000463 material Substances 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000007774 longterm Effects 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
- 238000012544 monitoring process Methods 0.000 description 1
- 238000009423 ventilation Methods 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
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/68—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements
- B01D46/681—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements by scrapers, brushes or the like
-
- 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
-
- 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)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Patch Boards (AREA)
Abstract
The application discloses a low-voltage power distribution cabinet device, which belongs to the technical field of low-voltage power distribution cabinets and particularly relates to a low-voltage power distribution cabinet device, comprising a cabinet body, wherein one side of the cabinet body is provided with a vent, a mounting frame is arranged in the vent, and the outer side wall of the mounting frame is provided with a dust screen; the frame of the installation frame is internally provided with a movable frame in a lifting manner, the frame of the installation frame is internally provided with a driving assembly for controlling the movable frame to lift up and down in a reciprocating manner, the side wall of the movable frame is provided with a brush strip for cleaning the screen surface of the dust screen, and the brush strip is made of rubber materials; the inner cavity of the movable frame is provided with a mounting cavity, and the rear side wall of the inner cavity of the mounting cavity is provided with a rotating shaft through the first bearing seat. According to the application, the movable frame can be driven by the motor to do lifting and reciprocating motion, so that the brush bars can clean the net surface of the dustproof net, the net holes of the dustproof net are reduced to be blocked by dust, and the fan blades can be driven to rotate by the linkage assembly when the net surface is cleaned, so that the air flowability of the inner cavity of the cabinet body and the outside is increased, and the heat dissipation is facilitated.
Description
Technical Field
The application relates to the technical field of low-voltage power distribution cabinets, in particular to a low-voltage power distribution cabinet device.
Background
The rated current of the low-voltage power distribution cabinet is 50Hz, and a power distribution system with the rated voltage of 380v is used as power, and the power conversion and control of illumination and power distribution are realized. The low-voltage switchgear and the control equipment are commonly called as low-voltage switchgear, namely low-voltage power distribution cabinet, and refer to a switchgear with an alternating current voltage and a direct current voltage below 1000V. The low-voltage power distribution cabinet market in China keeps a rapidly-growing situation along with the construction implementation of smart grids and infrastructures, investment of manufacturing industry and development of new energy industries. The monitoring data show that the total sales of the Chinese low-voltage power distribution cabinet market in 2010 is 106.33 hundred million yuan, and the market is increased by 11.2% in the same proportion; in 2011, the total sales of the low-voltage power distribution cabinet in China reaches 119.60 hundred million yuan, and the market is increased by 12.5 percent. In the environment that the low-voltage power distribution cabinet in China has great market demands, the internal competition of the industry is aggravated, suppliers providing new-generation low-voltage complete equipment and system solutions will acquire precedent in future market competition, and enterprise products only have the characteristics and can gain certain advantages in the future competition, so that the high point of fourth-generation piezoelectric products is preempted.
In order to enable the inside hot gas of traditional low-voltage power distribution cabinet to better dissipate, the radiating opening can be formed in the cabinet body generally, in order to reduce the attachment of dust, the dustproof net can be arranged to reduce the blocking dust and enter the cabinet body through the radiating opening, the traditional dustproof net cannot clear the net surface of the dustproof net, after long-term use, the mesh of the dustproof net can be blocked, so that the radiating performance is reduced, and therefore the low-voltage power distribution cabinet device needs to be developed.
Disclosure of Invention
This section is intended to outline some aspects of embodiments of the application and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description of the application and in the title of the application, which may not be used to limit the scope of the application.
In order to solve the technical problems, according to one aspect of the present application, the following technical solutions are provided:
a low voltage power distribution cabinet apparatus, comprising:
the cabinet body, one side of the cabinet body is provided with a vent, a mounting frame is arranged in the vent, and the outer side wall of the mounting frame is provided with a dust screen;
the movable frame is arranged in the installation frame in a lifting manner, a driving assembly for controlling the movable frame to lift in a reciprocating manner is arranged in the installation frame, brush strips for cleaning the screen surface of the dust screen are arranged on the side wall of the movable frame, and the brush strips are made of rubber materials;
the installation cavity is formed in the inner cavity of the movable frame, a rotating shaft is arranged on the rear side wall of the inner cavity of the installation cavity through a first bearing seat in a rotating mode, fan blades are arranged at equal intervals around the front end of the rotating shaft, a linkage assembly for driving the rotating shaft to rotate is arranged in the inner cavity of the installation cavity, and the linkage assembly drives the rotating shaft to rotate after the movable frame is lifted in a reciprocating mode.
As a preferred embodiment of the low-voltage power distribution cabinet device according to the present application, the low-voltage power distribution cabinet device comprises: the front side wall and the rear side wall of the movable frame are respectively provided with a vent hole, and the brush strips and the vent holes are arranged in a staggered manner.
As a preferred embodiment of the low-voltage power distribution cabinet device according to the present application, the low-voltage power distribution cabinet device comprises: the driving assembly comprises a vertical reciprocating screw rod which is rotatably arranged in the mounting frame, a nut capable of reciprocating along the reciprocating screw rod is sleeved on a rod body of the reciprocating screw rod, the nut is fixedly connected with one side of the movable frame, a vertical motor is arranged in the frame of the mounting frame, and an output shaft of the motor is connected with one end of the reciprocating screw rod through a coupling.
As a preferred embodiment of the low-voltage power distribution cabinet device according to the present application, the low-voltage power distribution cabinet device comprises: the frame internal fixation of installing frame is provided with vertically guide bar, the pole body of guide bar slides and runs through the opposite side of movable frame.
As a preferred embodiment of the low-voltage power distribution cabinet device according to the present application, the low-voltage power distribution cabinet device comprises: the rod body of the guide rod is sleeved with a linear bearing in a sliding manner, and the linear bearing is fixed on the other side of the movable frame.
As a preferred embodiment of the low-voltage power distribution cabinet device according to the present application, the low-voltage power distribution cabinet device comprises: the linkage assembly comprises a transverse linkage rod which is arranged on the inner side wall of the installation cavity in a rotating mode through a second bearing, a rod body of the linkage rod is arranged below the rotating shaft and perpendicular to the rotating shaft, a worm is arranged on the rod body of the linkage rod, and a worm wheel meshed with the worm is arranged on the rod body of the rotating shaft.
As a preferred embodiment of the low-voltage power distribution cabinet device according to the present application, the low-voltage power distribution cabinet device comprises: the linkage assembly further comprises rack plates vertically arranged in the frame of the installation frame, gears are arranged on the rod bodies of the linkage rods, and the rack plates are meshed with the gears.
As a preferred embodiment of the low-voltage power distribution cabinet device according to the present application, the low-voltage power distribution cabinet device comprises: the upper and lower lateral walls of the movable frame are communicated with the inner cavity of the mounting cavity to form a perforation, and the plate body gap of the rack plate penetrates through the perforation.
The beneficial effects of the application are as follows: the device can drive the movable frame to do lifting and reciprocating motion under the driving of the motor, so that the brush bars clean the net surface of the dustproof net, the meshes of the dustproof net are reduced to be blocked by dust, and the fan blades can be driven to rotate through the linkage assembly when the net surface is cleaned, so that the air flowability of the inner cavity of the cabinet body and the outside is increased, and the heat dissipation is facilitated.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following detailed description of the embodiments of the present application will be given with reference to the accompanying drawings, which are to be understood as merely some embodiments of the present application, and from which other drawings can be obtained by those skilled in the art without inventive faculty. Wherein:
FIG. 1 is a schematic diagram of the structure of the present application;
FIG. 2 is a schematic side view of the mounting frame of the present application;
FIG. 3 is a schematic view of the structure of the movable frame in the front view direction of the present application;
FIG. 4 is a schematic view of the structure of the inner parts of the installation cavity in the rear view of the movable frame of the application;
FIG. 5 is a schematic view of the structure of the area A in FIG. 4 according to the present application;
fig. 6 is a schematic view of the components of a linkage assembly according to the present application.
In the figure: the cabinet body 100, the mounting frame 110, the dust screen 120, the movable frame 200, the brush bar 210, the vent 220, the mounting cavity 300, the first bearing seat 310, the rotating shaft 320, the fan blade 330, the reciprocating screw rod 400, the nut 410, the motor 420, the guide rod 430, the linkage rod 500, the second bearing seat 510, the worm 520, the worm wheel 530, the gear 540, the perforation 550 and the rack plate 560.
Detailed Description
In order that the above objects, features and advantages of the application will be readily understood, a more particular description of the application will be rendered by reference to the appended drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application, but the present application may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present application is not limited to the specific embodiments disclosed below.
Next, the present application will be described in detail with reference to the drawings, wherein the sectional view of the device structure is not partially enlarged to general scale for the convenience of description, and the drawings are only examples, which should not limit the scope of the present application. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.
For the purpose of making the objects, technical solutions and advantages of the present application more apparent, embodiments of the present application will be described in further detail below with reference to the accompanying drawings.
Referring to fig. 1-6, a schematic structural diagram of an embodiment of a low-voltage power distribution cabinet device according to the present application is shown, and referring to fig. 1-6, a detailed description of a low-voltage power distribution cabinet device is provided.
The low-voltage power distribution cabinet device comprises a cabinet body 100, wherein a vent is formed in one side of the cabinet body 100, a mounting frame 110 is arranged in the vent, and a dust screen 120 is arranged on the outer side wall of the mounting frame 110; the front and rear side walls of the movable frame 200 are respectively provided with a vent hole 220, the brush strips 210 and the vent holes 220 are arranged in a staggered manner, and ventilation and heat dissipation of the cabinet body 100 are facilitated through the vent holes 220;
the movable frame 200 is arranged in the installation frame 110 in a lifting manner, a driving assembly for controlling the movable frame 200 to lift up and down in a reciprocating manner is arranged in the installation frame 110, a brush strip 210 for cleaning the net surface of the dust screen 120 is arranged on the side wall of the movable frame 200, and the brush strip 210 is made of rubber; the driving assembly comprises a vertical reciprocating screw rod 400 rotatably arranged in a mounting frame 110, a nut 410 capable of reciprocating along the reciprocating screw rod 400 is sleeved on the rod body of the reciprocating screw rod 400, the nut 410 is fixedly connected with one side of a movable frame 200, a vertical motor 420 is arranged in the frame of the mounting frame 110, an output shaft of the motor 420 is connected with one end of the reciprocating screw rod 400 through a coupling, a vertical guide rod 430 is fixedly arranged in the frame of the mounting frame 110, a linear bearing is sleeved on the rod body of the guide rod 430 in a sliding manner, the linear bearing is fixed on the other side of the movable frame 200, and after the motor 420 drives the reciprocating screw rod 400 to rotate, the nut 410 drives the movable frame 200 to reciprocate in a lifting manner, so that a brush bar 210 cleans a net surface of a dust screen 120, and the net surface of the dust screen 120 is reduced from being blocked by dust;
the inner cavity of the movable frame 200 is provided with a mounting cavity 300, the rear side wall of the inner cavity of the mounting cavity 300 is rotatably provided with a rotating shaft 320 through a first bearing seat 310, the front end of the rotating shaft 320 is equidistantly and circumferentially provided with fan blades 330, the inner cavity of the mounting cavity 300 is provided with a linkage assembly for driving the rotating shaft 320 to rotate, the linkage assembly drives the rotating shaft 320 to rotate after being lifted up and down reciprocally through the movable frame 200, the linkage assembly comprises a transverse linkage rod 500 which is rotatably arranged on the inner side wall of the mounting cavity 300 through a second bearing seat 510, a rod body of the linkage rod 500 is positioned below the rotating shaft 320 and is perpendicular to the rotating shaft 320, a worm 520 is arranged on the rod body of the linkage rod 500, the shaft of the rotating shaft 320 is provided with a worm gear 530 which is meshed with the worm 520, the linkage assembly further comprises a rack plate 560 which is vertically arranged in the frame of the mounting frame 110, the upper side wall and the lower side wall of the movable frame 200 are communicated with the inner cavity of the mounting cavity 300, a through hole 550 is formed in the shaft of the linkage rod 500, the rack plate 560 penetrates through the through hole 550 and is meshed with the gear 540, when the nut 410 moves up and down in a reciprocating manner, the rack plate 560 drives the gear 540 to rotate simultaneously, so that the linkage rod 500 and the worm gear 530 rotate the rotating shaft 320 through the worm 520 and the worm gear 530, the fan blades 330 can be driven to rotate, and the rotating fan blades 330 increase the fluidity of air, thereby facilitating the heat dissipation of the cabinet 100;
in a specific use process, the device can drive the movable frame 200 to do lifting and reciprocating motion through the driving of the motor 420, so that the brush strip 210 cleans the net surface of the dust screen 120, the net holes of the dust screen 120 are reduced to be blocked by dust, and the fan blades 330 can be driven to rotate through the linkage assembly when the net surface is cleaned, so that the air flowability of the inner cavity of the cabinet body 100 and the outside is increased, and the heat dissipation is facilitated.
Although the application has been described hereinabove with reference to embodiments, various modifications thereof may be made and equivalents may be substituted for elements thereof without departing from the scope of the application. In particular, the features of the disclosed embodiments may be combined with each other in any manner as long as there is no structural conflict, and the exhaustive description of these combinations is not given in this specification merely for the sake of omitting the descriptions and saving resources. Therefore, it is intended that the application not be limited to the particular embodiment disclosed, but that the application will include all embodiments falling within the scope of the appended claims.
Claims (8)
1. A low voltage power distribution cabinet apparatus, comprising:
the novel anti-dust cabinet comprises a cabinet body (100), wherein a vent is formed in one side of the cabinet body (100), a mounting frame (110) is arranged in the vent, and a dust screen (120) is arranged on the outer side wall of the mounting frame (110);
the movable frame (200) is arranged in the installation frame (110) in a lifting manner, the movable frame (200) is arranged in the installation frame (110), a driving assembly for controlling the movable frame (200) to lift up and down is arranged in the installation frame (110), a brush strip (210) for cleaning the net surface of the dust screen (120) is arranged on the side wall of the movable frame (200), and the brush strip (210) is made of rubber;
the installation cavity (300), installation cavity (300) has been seted up to the inner chamber of movable frame (200), the inner chamber back lateral wall in installation cavity (300) rotates through first bearing frame (310) and is provided with pivot (320), equidistant around being provided with flabellum (330) in front end of pivot (320), the inner chamber of installation cavity (300) is provided with drive pivot (320) pivoted linkage assembly, the linkage assembly drives pivot (320) rotation after reciprocating lift through movable frame (200).
2. A low voltage power distribution cabinet apparatus according to claim 1, wherein: the front side wall and the rear side wall of the movable frame (200) are respectively provided with a vent hole (220), and the brush strips (210) and the vent holes (220) are arranged in a staggered mode.
3. A low voltage power distribution cabinet apparatus according to claim 1, wherein: the driving assembly comprises a vertical reciprocating screw rod (400) rotatably arranged in a mounting frame (110), a nut (410) capable of reciprocating along the reciprocating screw rod (400) is sleeved on a rod body of the reciprocating screw rod (400), the nut (410) is fixedly connected with one side of the movable frame (200), a vertical motor (420) is arranged in the frame of the mounting frame (110), and an output shaft of the motor (420) is connected with one end of the reciprocating screw rod (400) through a coupling.
4. A low voltage power distribution cabinet apparatus according to claim 3, wherein: a vertical guide rod (430) is fixedly arranged in the frame of the mounting frame (110), and a rod body of the guide rod (430) penetrates through the other side of the movable frame (200) in a sliding mode.
5. The low voltage power distribution cabinet apparatus of claim 4 wherein: the rod body of the guide rod (430) is sleeved with a linear bearing in a sliding manner, and the linear bearing is fixed on the other side of the movable frame (200).
6. A low voltage power distribution cabinet apparatus according to claim 1, wherein: the linkage assembly comprises a transverse linkage rod (500) which is rotatably arranged on the inner side wall of the installation cavity (300) through a second bearing (510), a rod body of the linkage rod (500) is arranged below the rotating shaft (320) and is perpendicular to the rotating shaft (320), a worm (520) is arranged on the rod body of the linkage rod (500), and a worm wheel (530) which is meshed with the worm (520) is arranged on the rod body of the rotating shaft (320).
7. The low voltage power distribution cabinet apparatus of claim 6 wherein: the linkage assembly further comprises rack plates (560) vertically arranged in the frame of the mounting frame (110), gears (540) are arranged on the rod bodies of the linkage rods (500), and the rack plates (560) are meshed with the gears (540).
8. The low voltage power distribution cabinet apparatus of claim 7 wherein: the upper side wall and the lower side wall of the movable frame (200) are communicated with the inner cavity of the installation cavity (300) to form a perforation (550), and a plate body gap of the rack plate (560) penetrates through the perforation (550).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310844622.1A CN116845717A (en) | 2023-07-11 | 2023-07-11 | Low-voltage power distribution cabinet device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310844622.1A CN116845717A (en) | 2023-07-11 | 2023-07-11 | Low-voltage power distribution cabinet device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116845717A true CN116845717A (en) | 2023-10-03 |
Family
ID=88168679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310844622.1A Pending CN116845717A (en) | 2023-07-11 | 2023-07-11 | Low-voltage power distribution cabinet device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116845717A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN208353782U (en) * | 2018-01-09 | 2019-01-08 | 重庆科技学院 | A kind of power control unit based on Internet of Things |
| CN109346931A (en) * | 2018-12-21 | 2019-02-15 | 天长市福骏金属制品有限公司 | A kind of dust-extraction unit and low-voltage distribution cabinet for power distribution cabinet |
| CN208816793U (en) * | 2018-09-29 | 2019-05-03 | 上海龙甑液压设备制造有限公司 | A kind of control device for hydraulic valve |
| CN209116790U (en) * | 2018-10-19 | 2019-07-16 | 尚菊红 | One kind can self-cleaning stove control cabinet |
| CN209787721U (en) * | 2019-02-25 | 2019-12-13 | 佛山市三吉信息科技有限公司 | intelligent residential district control terminal |
| CN110707566A (en) * | 2019-11-26 | 2020-01-17 | 汪浩添 | Electrical control cabinet |
| CN210111353U (en) * | 2019-07-22 | 2020-02-21 | 湖南国丰电力设备有限公司 | Low-voltage distribution cabinet with dampproofing dust removal function |
| CN212114354U (en) * | 2020-05-22 | 2020-12-08 | 广东昊宇电气自动化设备有限公司 | Easily clean switch board |
| CN212323463U (en) * | 2020-07-09 | 2021-01-08 | 福建中网电气有限公司 | Dust removal switch board convenient to heat dissipation |
-
2023
- 2023-07-11 CN CN202310844622.1A patent/CN116845717A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208353782U (en) * | 2018-01-09 | 2019-01-08 | 重庆科技学院 | A kind of power control unit based on Internet of Things |
| CN208816793U (en) * | 2018-09-29 | 2019-05-03 | 上海龙甑液压设备制造有限公司 | A kind of control device for hydraulic valve |
| CN209116790U (en) * | 2018-10-19 | 2019-07-16 | 尚菊红 | One kind can self-cleaning stove control cabinet |
| CN109346931A (en) * | 2018-12-21 | 2019-02-15 | 天长市福骏金属制品有限公司 | A kind of dust-extraction unit and low-voltage distribution cabinet for power distribution cabinet |
| CN209787721U (en) * | 2019-02-25 | 2019-12-13 | 佛山市三吉信息科技有限公司 | intelligent residential district control terminal |
| CN210111353U (en) * | 2019-07-22 | 2020-02-21 | 湖南国丰电力设备有限公司 | Low-voltage distribution cabinet with dampproofing dust removal function |
| CN110707566A (en) * | 2019-11-26 | 2020-01-17 | 汪浩添 | Electrical control cabinet |
| CN212114354U (en) * | 2020-05-22 | 2020-12-08 | 广东昊宇电气自动化设备有限公司 | Easily clean switch board |
| CN212323463U (en) * | 2020-07-09 | 2021-01-08 | 福建中网电气有限公司 | Dust removal switch board convenient to heat dissipation |
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