CN113163642A - Automatic electric cabinet of dust-protection type - Google Patents
Automatic electric cabinet of dust-protection type Download PDFInfo
- Publication number
- CN113163642A CN113163642A CN202110310781.4A CN202110310781A CN113163642A CN 113163642 A CN113163642 A CN 113163642A CN 202110310781 A CN202110310781 A CN 202110310781A CN 113163642 A CN113163642 A CN 113163642A
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- Prior art keywords
- dust
- box
- cabinet
- cabinet body
- exhaust
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- 239000000428 dust Substances 0.000 claims abstract description 63
- 238000001914 filtration Methods 0.000 claims abstract description 31
- 241000220317 Rosa Species 0.000 claims abstract description 22
- 238000004140 cleaning Methods 0.000 claims abstract description 4
- 230000001737 promoting effect Effects 0.000 claims abstract description 4
- 238000007789 sealing Methods 0.000 claims description 5
- 230000002349 favourable effect Effects 0.000 abstract description 6
- 230000007423 decrease Effects 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 3
- 241000196324 Embryophyta Species 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- RSMUVYRMZCOLBH-UHFFFAOYSA-N metsulfuron methyl Chemical compound COC(=O)C1=CC=CC=C1S(=O)(=O)NC(=O)NC1=NC(C)=NC(OC)=N1 RSMUVYRMZCOLBH-UHFFFAOYSA-N 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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- 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
-
- 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
- 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
- H05K5/0213—Venting apertures; Constructional details thereof
-
- 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
- H05K5/06—Hermetically-sealed casings
- H05K5/069—Other details of the casing, e.g. wall structure, passage for a connector, a cable, a shaft
-
- 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
- H05K7/14—Mounting supporting structure in casing or on frame or rack
-
- 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
- H05K7/20145—Means for directing air flow, e.g. ducts, deflectors, plenum or guides
-
- 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
- H05K7/20181—Filters; Louvers
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
The invention discloses a dustproof automatic electric cabinet, which comprises: the cabinet body, the filtering mechanism and the exhaust mechanism; the front surface of the cabinet body is provided with a door plate, the filtering mechanism is arranged on the door plate and is used for filtering and cleaning dust in the air entering the cabinet body; wherein, exhaust mechanism is used for promoting the internal gas flow of cabinet, just exhaust mechanism includes exhaust box, two rectangular plates, mount pad, first fan and second fan, through starting then the first fan on the start-up mount pad, the air after will filtering through the rose box upwards blows, make the air that gets into rise, reduce the natural decline of dust, the electronic component that will need to use in the automation electric cabinet can be vertically installed on the installation loading board, can not block gaseous circulation, make the dust pass through the exhaust box along with the air current and discharge, simultaneously, the air current circulation that rises still is favorable to thermal discharge, accelerate radiating speed.
Description
Technical Field
The invention relates to the technical field of automatic electric cabinets, in particular to a dustproof automatic electric cabinet.
Background
The automatic electric cabinet is made of steel materials and is used for protecting the normal work of automatic electric elements. The automatic electric cabinet has wide application, and is mainly used in chemical industry, electric power system, environmental protection industry, nuclear power industry and the like. The dustproof performance of the existing automatic electric cabinet is poor when the existing automatic electric cabinet is used, and the dust is easily deposited on an original piece inside the cabinet, so that the performance of an electronic element is reduced, the heat dissipation is poor, the situation that the performance of the electric cabinet is affected due to overhigh temperature is easy to occur, and the dustproof automatic electric cabinet needs to be designed.
Disclosure of Invention
The present invention is directed to a dust-proof type automatic electrical cabinet, so as to solve the problems mentioned in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: a dust protected automated electrical cabinet comprising: the cabinet body, the filtering mechanism and the exhaust mechanism;
the front surface of the cabinet body is provided with a door plate, the filtering mechanism is arranged on the door plate and is used for filtering and cleaning dust in the air entering the cabinet body;
the exhaust mechanism is used for promoting gas in the cabinet to flow and comprises an exhaust box, two rectangular plates, a mounting seat, a first fan and a second fan, the exhaust box is fixedly mounted at the inner top of the cabinet body, the two rectangular plates are symmetrically welded at the inner bottom of the cabinet body, the mounting seat is welded at the tops of the two rectangular plates, the first fan is fixedly mounted at the lower surface of the mounting seat, and the second fan is fixedly mounted at the inner bottom of the exhaust box.
Through adopting above-mentioned technical scheme, after closing the door plant, carry out the filtration to the dust through filter mechanism to the air that gets into, then start the first fan on the mount pad, can make the air that gets into rise, reduce the natural decline of dust, make the dust pass through the exhaust box along with the air current and discharge, simultaneously, the air current circulation that rises still is favorable to thermal discharge for radiating speed.
Preferably, the cabinet body is symmetrically welded with rectangular strips on the inner side wall, the rectangular strips are provided with two groups, and a bearing plate is arranged outside the rectangular strips.
Through adopting above-mentioned technical scheme, through setting up the rectangle strip and installing the loading board for the electronic component that needs to use in the automatic electric cabinet can be vertical installs internally at the cabinet, can not block gaseous circulation, and can reduce the area of horizontal plane, thereby reduces the dust fall.
Preferably, filtering mechanism includes electric putter and rose box, electric putter install in the upper surface middle part of rose box, the third filter plate install in inside one side of rose box, electric putter's output shaft stretches into the inside of rose box, the connecting plate is installed to electric putter's output shaft, the lateral wall fixedly connected with brush of connecting plate, the rose box is inside to be kept away from two rectangular pipes are installed to one side symmetry of third filter plate, the lower surface mounting of rose box has the dust box, the upper portion of dust box is open structure, just the upper portion of dust box and the interior bottom intercommunication of rose box.
By adopting the technical scheme, the electric push rod pushes the connecting plate, the connecting plate drives the hairbrush to brush off dust on the third filter plate, and dust outside the third filter plate falls on the ground. The dust inside the third filter plate falls inside the dust box.
Preferably, two the lid is all installed to the lateral wall of rectangular pipe, the internally mounted of lid has the second filter plate.
Through adopting above-mentioned technical scheme, through setting up lid and second filter plate, can carry out the secondary to the dust that enters into the rose box inside and filter.
Preferably, two sliding grooves are symmetrically formed in the inner side wall of the filter box, two sliding blocks are symmetrically and fixedly connected to the outer side wall of the connecting plate, and the outer side walls of the two sliding blocks are respectively connected to the two sliding grooves in a sliding mode.
Through adopting above-mentioned technical scheme, through the sharp connection effect of spout and slider for the operation of connecting plate is more stable.
Preferably, a first filter plate is mounted at the inner top of the exhaust box.
Through adopting above-mentioned technical scheme, can prevent that cotton fibre or foreign matter from entering into the inside of exhaust case.
Preferably, the dust box is a plastic dust box.
By adopting the technical scheme, the plastic dust box with transparency is beneficial to observing the volume of dust accumulated in the dust box, and can be cleaned in time.
Preferably, the cover body is clamped at one end of the rectangular pipe, and the dust box is fixedly connected with the bottom of the filter box through bolts.
Through adopting above-mentioned technical scheme, when the stop work, take off the lid from the rectangular pipe, conveniently wash the second filter plate, be connected between dust box and the rose box can dismantle, equally conveniently clear up the dust box.
Preferably, a sealing strip is bonded to the exterior of the door panel.
Through adopting above-mentioned technical scheme, when the door plant was closed, play sealed effect to the gap between door plant and the cabinet body, prevent that the dust from getting into.
Compared with the prior art, the invention has the beneficial effects that:
this automatic electric cabinet of dust-protection type, dustproof effectual, heat dispersion is high, and the clearance is simple and convenient, maintains simply, and it is many to be suitable for the place. Through starting then the first fan on the start-up mount pad, the air that will filter through the rose box after upwards blows, makes the air that gets into rise, reduces the natural descending of dust, and the electronic component that will need to use in the automatic electric cabinet can be vertical installs on the installation loading board, can not block gaseous circulation, makes the dust pass through the exhaust box along with the air current and discharges, and simultaneously, the air current circulation that rises still is favorable to thermal discharge for radiating speed.
Drawings
FIG. 1 is a schematic structural view of a dust-proof type automatic electrical cabinet according to the present invention when a door panel is opened;
FIG. 2 is a schematic structural view of the dust-proof type automatic electrical cabinet of the present invention when the door panel is closed;
FIG. 3 is a schematic structural diagram of a filter box of the dust-proof type automatic electric cabinet of the present invention;
FIG. 4 is a side view of the internal structure of the filtration tank of the present invention;
FIG. 5 is a schematic structural diagram of a cover of the dust-proof type automatic electrical cabinet of the present invention;
fig. 6 is a schematic view of the internal structure of the exhaust box of the present invention.
In the figure: 1. a cabinet body; 2. a carrier plate; 3. an exhaust box; 4. a first filter plate; 5. a rectangular strip; 6. a door panel; 7. a sealing strip; 8. an electric push rod; 9. a filter box; 10. a dust box; 11. a rectangular tube; 12. a cover body; 13. a second filter plate; 14. a rectangular plate; 15. a first fan; 16. a through hole; 18. a mounting seat; 20. a chute; 21. a brush; 22. a slider; 23. a third filter plate; 24. a connecting plate; 26. a second fan.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution:
as shown in fig. 1 and 6:
a dust protected automated electrical cabinet comprising: the cabinet body 1, a filtering mechanism and an exhaust mechanism;
the front surface of the cabinet body 1 is provided with a door panel 6, the filtering mechanism is arranged on the door panel 6 and is used for filtering and cleaning dust in the air entering the cabinet body 1;
wherein, exhaust mechanism is used for promoting the gaseous flow in the cabinet body 1, and exhaust mechanism includes exhaust box 3, two rectangular plates 14, mount pad 18, first fan 15 and second fan 26, and exhaust box 3 fixed mounting is in the interior top of cabinet body 1, and two rectangular plates 14 symmetry welding are at the interior bottom of cabinet body 1, and mount pad 18 welding is at the top of two rectangular plates 14, and first fan 15 fixed mounting is at the lower surface of mount pad 18, and second fan 26 fixed mounting is at the interior bottom of exhaust box 3.
After closing door plant 6, carry out the filtration to the dust through filter mechanism to the air that gets into, then start first fan 15 on the mount pad 18, can make the air that gets into rise, reduce the natural decline of dust, make the dust discharge through exhaust box 3 along with the air current, simultaneously, the air current circulation that rises still is favorable to thermal discharge for radiating speed.
Specifically, the inside lateral wall of the cabinet body 1 has the rectangle strip 5 in the symmetrical welding, and rectangle strip 5 is provided with two sets ofly, and the externally mounted of rectangle strip 5 has loading board 2, through setting up rectangle strip 5 and installing loading board 2 for electronic component that needs to use in the automatic electric cabinet can be vertical installs in the cabinet body 1, can not block gaseous circulation, and can reduce the area of horizontal plane, thereby reduce the dust fall.
As shown in fig. 4, the filtering mechanism includes an electric push rod 8 and a filtering box 9, the electric push rod 8 is installed in the middle of the upper surface of the filtering box 9, a third filtering plate 23 is installed on one side of the inside of the filtering box 9, an output shaft of the electric push rod 8 extends into the inside of the filtering box 9, a connecting plate 24 is installed on the output shaft of the electric push rod 8, a brush 21 is fixedly connected to the outer side wall of the connecting plate 24, two rectangular pipes 11 are symmetrically installed on one side of the inside of the filtering box 9 away from the third filtering plate 23, a dust box 10 is installed on the lower surface of the filtering box 9, the upper portion of the dust box 10 is of an open structure, the upper portion of the dust box 10 is communicated with the inner bottom of the filtering box 9, the electric push rod 8 pushes the connecting plate 24, the connecting plate 24 drives the brush 21 to brush off dust on the third filtering plate 23, and dust outside the third filtering plate 23 falls on the ground. The dust inside the third filter sheet 23 falls inside the dust box 10.
In order to filter the entering dust again, the outer side walls of the two rectangular pipes 11 are respectively provided with a cover body 12, a second filter plate 13 is arranged inside the cover body 12, and the dust entering the inside of the filter box 9 can be filtered for the second time by arranging the cover body 12 and the second filter plate 13.
In order to make the operation of connecting plate 24 more stable, two spouts 20 have been seted up to the inside lateral wall symmetry of rose box 9, and two sliders 22 of lateral wall symmetry fixedly connected with of connecting plate 24, the inside of two spouts 20 of lateral wall sliding connection respectively of two sliders 22, through the straight line connection effect of spout 20 and slider 22 for the operation of connecting plate 24 is more stable.
In order to prevent foreign materials from entering the exhaust case 3, a first filter plate 4 is installed at an inner top of the exhaust case 3, which prevents lint or foreign materials from entering the inside of the exhaust case 3.
Specifically, the dust box 10 is a plastic dust box, and the plastic dust box with transparency is favorable for observing the volume of dust accumulated in the dust box 10 and can be cleaned in time.
Specifically, lid 12 joint is in the one end of rectangular pipe 11, and bolt fixed connection is passed through with the bottom of rose box 9 to dust box 10, when the stop work, takes off lid 12 from rectangular pipe 11, conveniently washs second filter plate 13, and the connection between dust box 10 and the rose box 9 can be dismantled, and is convenient to clear up dust box 10 equally.
Specifically, the sealing strip 7 is bonded to the outside of the door panel 6, and when the door panel 6 is closed, the sealing strip 7 seals a gap between the door panel 6 and the cabinet body 1 to prevent dust from entering the gap.
To sum up: this automatic electric cabinet of dust-protection type, dustproof effectual, heat dispersion is high, and the clearance is simple and convenient, maintains simply, and it is many to be suitable for the place. Through starting then start first fan 15 on the mount pad 18, the air that will filter after through rose box 9 upwards blows, makes the air that gets into rise, reduces the natural decline of dust, the electronic component that will need to use in the automatic electric cabinet can be vertical installs on installation loading board 2, can not block gaseous circulation, make the dust pass through exhaust box 3 along with the air current and discharge, simultaneously, the air current circulation that rises still is favorable to thermal discharge, accelerate radiating speed.
The parts not involved in the present invention are the same as or can be implemented by the prior art. Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a dust-protection type automatic electric cabinet, its characterized in that includes: the cabinet body (1), the filtering mechanism and the exhaust mechanism;
the front surface of the cabinet body (1) is provided with a door panel (6), the filtering mechanism is arranged on the door panel (6), and the filtering mechanism is used for filtering and cleaning dust in air entering the cabinet body (1);
the exhaust mechanism is used for promoting gas flow in the cabinet body (1), and the exhaust mechanism comprises an exhaust box (3), two rectangular plates (14), a mounting seat (18), a first fan (15) and a second fan (26), wherein the exhaust box (3) is fixedly mounted at the inner top of the cabinet body (1), the rectangular plates (14) are symmetrically welded at the inner bottom of the cabinet body (1), the mounting seat (18) is welded at the tops of the rectangular plates (14), the first fan (15) is fixedly mounted at the lower surface of the mounting seat (18), and the second fan (26) is fixedly mounted at the inner bottom of the exhaust box (3).
2. The dust-protected automated electrical cabinet of claim 1, wherein: the cabinet body (1) is characterized in that rectangular strips (5) are symmetrically welded on the inner side walls of the cabinet body, two groups of rectangular strips (5) are arranged, and a bearing plate (2) is arranged outside each rectangular strip (5).
3. The dust-protected automated electrical cabinet of claim 1, wherein: filtering mechanism includes electric putter (8) and rose box (9), electric putter (8) install in the upper surface middle part of rose box (9), third filter plate (23) install in inside one side of rose box (9), the output shaft of electric putter (8) stretches into the inside of rose box (9), connecting plate (24) are installed to the output shaft of electric putter (8), lateral wall fixedly connected with brush (21) of connecting plate (24), rose box (9) are inside to be kept away from two rectangular pipes (11) are installed to one side symmetry of third filter plate (23), the lower surface mounting of rose box (9) has dust box (10), the upper portion of dust box (10) is open structure, just the upper portion of dust box (10) and the interior bottom intercommunication of rose box (9).
4. The dust-protected automated electrical cabinet of claim 3, wherein: two lid (12) are all installed to the lateral wall of rectangular pipe (11), the internally mounted of lid (12) has second filter plate (13).
5. The dust-protected automated electrical cabinet of claim 3, wherein: two chutes (20) are symmetrically formed in the inner side wall of the filter box (9), two sliding blocks (22) are symmetrically and fixedly connected to the outer side wall of the connecting plate (24), and the outer side walls of the two sliding blocks (22) are respectively connected to the two chutes (20) in a sliding mode.
6. The dust-protected automated electrical cabinet of claim 1, wherein: and a first filter plate (4) is arranged at the inner top of the exhaust box (3).
7. The dust-protected automated electrical cabinet of claim 3, wherein: the dust box (10) is a plastic dust box.
8. The dust-protected automated electrical cabinet of claim 3, wherein: the cover body (12) is clamped at one end of the rectangular pipe (11), and the dust box (10) is fixedly connected with the bottom of the filter box (9) through bolts.
9. The dust-protected automated electrical cabinet of claim 3, wherein: the third filter plate (23) is connected with one side, opposite to the hairbrush (21), in a sliding mode.
10. The dust-protected automated electrical cabinet of claim 3, wherein: and a sealing strip (7) is bonded on the outer part of the door panel (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110310781.4A CN113163642A (en) | 2021-03-23 | 2021-03-23 | Automatic electric cabinet of dust-protection type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110310781.4A CN113163642A (en) | 2021-03-23 | 2021-03-23 | Automatic electric cabinet of dust-protection type |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113163642A true CN113163642A (en) | 2021-07-23 |
Family
ID=76888339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110310781.4A Pending CN113163642A (en) | 2021-03-23 | 2021-03-23 | Automatic electric cabinet of dust-protection type |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113163642A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115288283A (en) * | 2022-01-24 | 2022-11-04 | 衢州学院 | Assembled building structure for villa with heat preservation effect |
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| CN212137069U (en) * | 2020-06-12 | 2020-12-11 | 国网冀北电力有限公司技能培训中心 | High tension switchgear dust removal heat abstractor |
| CN212211805U (en) * | 2020-07-03 | 2020-12-22 | 泉州经贸职业技术学院 | Computer cabinet with dehumidification function |
| CN212343146U (en) * | 2020-07-10 | 2021-01-12 | 厦门联顺智造科技有限公司 | Block terminal with supplementary mounting structure |
| CN212648832U (en) * | 2020-08-05 | 2021-03-02 | 覃国春 | Distribution network electric automatization switch board |
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| CN115288283A (en) * | 2022-01-24 | 2022-11-04 | 衢州学院 | Assembled building structure for villa with heat preservation effect |
| CN115288283B (en) * | 2022-01-24 | 2023-08-22 | 衢州学院 | Building structure with heat preservation effect for assembled villa |
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Application publication date: 20210723 |