CN112469217A - Electrical cabinet capable of automatically cleaning dust screen - Google Patents
Electrical cabinet capable of automatically cleaning dust screen Download PDFInfo
- Publication number
- CN112469217A CN112469217A CN202011246089.1A CN202011246089A CN112469217A CN 112469217 A CN112469217 A CN 112469217A CN 202011246089 A CN202011246089 A CN 202011246089A CN 112469217 A CN112469217 A CN 112469217A
- Authority
- CN
- China
- Prior art keywords
- electrical cabinet
- cabinet body
- dust
- dust screen
- assembly
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- 239000000428 dust Substances 0.000 title claims abstract description 91
- 238000004140 cleaning Methods 0.000 title claims abstract description 32
- 238000005096 rolling process Methods 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 3
- 230000017525 heat dissipation Effects 0.000 abstract description 3
- 206010066054 Dysmorphism Diseases 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000002035 prolonged effect Effects 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
- 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
- B01D46/66—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
-
- 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
- B01D46/74—Regeneration of the filtering material or filter elements inside the filter by forces created by movement of the filter element
- B01D46/76—Regeneration of the filtering material or filter elements inside the filter by forces created by movement of the filter element involving vibrations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/04—Cleaning by suction, with or without auxiliary action
-
- 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
- H05K5/03—Covers
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Projection Apparatus (AREA)
- Electrostatic Separation (AREA)
Abstract
本发明涉及一种电气柜，尤其涉及一种可自动清理防尘网的电气柜。本发明要解决的技术问题：提供一种无需人工手动进行清理防尘网的可自动清理防尘网的电气柜。一种可自动清理防尘网的电气柜，包括有：电气柜本体；电气柜防尘网，滑动式安装在电气柜本体上；移动组件，安装在电气柜本体上；清理组件，安装在电气柜本体上。本发明带有齿轮和齿条，能够使得滚刷进行旋转，进而使得滚刷对电气柜防尘网清理得更干净，进而防止因清理不干净，影响电气柜的散热效果；本发明能够通过第一圆形块和第二圆形块配合，使得电气柜防尘网进行抖动，进而防止灰尘粘在电气柜防尘网上，从而方便吸尘组件对灰尘进行吸取。
The invention relates to an electrical cabinet, in particular to an electrical cabinet capable of automatically cleaning a dust-proof net. The technical problem to be solved by the present invention is to provide an electrical cabinet that can automatically clean the dust-proof net without manual cleaning of the dust-proof net. An electrical cabinet capable of automatically cleaning a dust-proof net, comprising: an electrical cabinet body; an electrical cabinet dust-proof net, which is slidably installed on the electrical cabinet body; a moving component, which is installed on the electrical cabinet body; a cleaning component, which is installed on the electrical cabinet body on the cabinet body. The invention has gears and racks, which can make the roller brush rotate, so that the roller brush can clean the dustproof net of the electrical cabinet more cleanly, thereby preventing the heat dissipation effect of the electrical cabinet from being affected due to the uncleanness; The cooperation of the first circular block and the second circular block makes the dustproof net of the electrical cabinet shake, thereby preventing dust from sticking to the dustproof net of the electrical cabinet, thereby facilitating the dust suction component to absorb the dust.
Description
Technical Field
The invention relates to an electrical cabinet, in particular to an electrical cabinet capable of automatically cleaning a dust screen.
Background
When components and parts that use in the life carry out work, need the regulator cubicle to protect it and carry out normal work, but accumulate the dust very easily on the dust screen on the regulator cubicle, can influence the heat dissipation of regulator cubicle when accumulating the dust more to damage components and parts.
The dust screen of general regulator cubicle is by artifical manual clearance dust, and need stop components and parts and carry out work during artifical clearance to dismantle the dust screen, then hold the rag and clean, general regulator cubicle sets up more, and the work load of artifical clearance dust screen is big, consuming time power, and destroy components and parts easily.
Therefore, the electrical cabinet which can automatically clean the dust screen and does not need manual cleaning of the dust screen needs to be designed.
Disclosure of Invention
In order to overcome the defects that the manual cleaning workload is large, the time and the labor are consumed, and components are easy to damage, the technical problem to be solved is as follows: the electrical cabinet capable of automatically cleaning the dust screen is free from manual cleaning of the dust screen.
The technical implementation scheme of the invention is as follows: an electrical cabinet capable of automatically cleaning a dust screen comprises: an electrical cabinet body; the electrical cabinet dustproof net is arranged on the electrical cabinet body in a sliding manner; the moving assembly is arranged on the electrical cabinet body; the cleaning assembly is installed on the electrical cabinet body.
Further, the moving assembly comprises: the motor is arranged on the electrical cabinet body; the worm is arranged on an output shaft of the motor; the lead screw is rotatably arranged on the electrical cabinet body; and the worm wheel is arranged on the screw rod and meshed with the worm.
Further, the clearance subassembly includes: the sliding rails are arranged on two sides of the electrical cabinet body; the first sliding block is arranged on the sliding rail in a sliding manner; the nut is arranged on the first sliding block on one side and is connected with the screw rod through threads; and the rolling brush is rotatably arranged between the first sliding blocks on the two sides.
Further, still including the rotating assembly, the rotating assembly includes: the gear is arranged on the rolling brush; and the rack is arranged on the electrical cabinet body and meshed with the gear.
Further, still include the dust absorption subassembly, the dust absorption subassembly includes: the rotating shaft is rotatably arranged on the electrical cabinet body through a shaft sleeve; the transmission belt pulley set is arranged between the rotating shaft and the output shaft of the motor, and an overrunning clutch is arranged between the transmission belt pulley set and the rotating shaft; the dust hood is slidably mounted on the electrical cabinet body; the hose is arranged on the dust collection cover; the cover is arranged on the electrical cabinet body through a shaft sleeve, and the hose is connected with the cover; and the blades are mounted on the rotating shaft.
Further, still including lifting unit, lifting unit is including: the two sides of the electrical cabinet body are both provided with sliding grooves, the second sliding blocks are slidably mounted on the sliding grooves, and the second sliding blocks are connected with the dust hood; the stay wire is installed between the second sliding block on one side and the first sliding block on one side, a fine hole is formed in the electrical cabinet body, and the stay wire penetrates through the fine hole.
Further, still including the vibration subassembly, the vibration subassembly includes: at least two first round blocks are arranged on the dustproof net of the electric cabinet; the special-shaped rod is arranged on the first sliding block on one side; the second round block is arranged on the special-shaped rod, and the first round block is matched with the second round block; the L-shaped rods are arranged on two sides of the dustproof net of the electric cabinet; the guide sleeves are installed on two sides of the electrical cabinet body, and springs are connected between the guide sleeves and the L-shaped rods.
Further, the electrical cabinet dust screen is provided with the batten, so that the electrical cabinet dust screen is more stable, and the service life of the electrical cabinet dust screen is prolonged.
The invention has the beneficial effects that: 1. the electric cabinet dustproof net cleaning device is provided with the gear and the rack, so that the rolling brush can rotate, the rolling brush can clean the electric cabinet dustproof net more completely, and the phenomenon that the heat dissipation effect of the electric cabinet is influenced due to the incomplete cleaning, and components are damaged is prevented;
2. the electric cabinet dust collection device is provided with the dust collection assembly and the lifting assembly, and can suck the cleaned and dropped dust into the cover through the dust collection cover, so that the dropped dust is prevented from blocking the electric cabinet dust screen again, the dust is further cleaned, and components in the electric cabinet are protected;
3. the dust collection assembly is provided with the vibration assembly, and the dust collection assembly can shake the electrical cabinet dust screen through the matching of the first round block and the second round block, so that dust is prevented from being adhered to the electrical cabinet dust screen, and the dust collection assembly can conveniently absorb the dust.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a partial perspective view of the present invention.
Fig. 3 is a schematic perspective view of the moving assembly of the present invention.
FIG. 4 is a perspective view of the cleaning assembly of the present invention.
Fig. 5 is a schematic perspective view of the rotating assembly of the present invention.
Figure 6 is a schematic view of a first partial body construction of the suction assembly of the present invention.
Figure 7 is a schematic view of a second partial body construction of the suction assembly of the present invention.
Fig. 8 is a schematic view of a first partial body structure of the lift assembly of the present invention.
Fig. 9 is a schematic view of a second partially assembled body of the lift assembly of the present invention.
Fig. 10 is a perspective view of the vibration module of the present invention.
Fig. 11 is an enlarged schematic view of part a of the present invention.
Reference numerals: 1_ electrical cabinet body, 2_ electrical cabinet dust screen, 3_ moving assembly, 31_ motor, 32_ worm, 33_ lead screw, 34_ worm wheel, 4_ cleaning assembly, 41_ slide rail, 42_ first slide block, 43_ nut, 44_ rolling brush, 5_ rotating assembly, 51_ gear, 52_ rack, 6_ dust collection assembly, 61_ rotating shaft, 62_ driving pulley set, 63_ dust collection cover, 64_ hose, 65_ cover, 66_ blade, 7_ lifting assembly, 71_ second slide block, 72_ pull wire, 73_ fine hole, 74_ sliding groove, 8_ vibration assembly, 81_ first circular block, 82_ special-shaped rod, 83_ second circular block, 84_ L-shaped rod, 85_ guide sleeve and 86_ spring.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings.
Example 1
The utility model provides a can clear up regulator cubicle of dust screen automatically, as shown in fig. 1 to 4, including regulator cubicle body 1, regulator cubicle dust screen 2, removal subassembly 3 and clearance subassembly 4, the back side of regulator cubicle body 1 sideslips the formula and is equipped with regulator cubicle dust screen 2, and the inside rear side of regulator cubicle body 1 is equipped with removal subassembly 3, and the inside rear side of regulator cubicle body 1 is equipped with clearance subassembly 4.
When the dust screen on the regulator cubicle needs to be cleared up, the movable assembly 3 is started, so that the cleaning assembly 4 operates, the cleaning assembly 4 cleans the regulator cubicle dust screen 2, when the regulator cubicle dust screen 2 is cleared up, the movable assembly 3 is controlled to reset each assembly, then the movable assembly 3 is closed, and the device stops operating.
The moving assembly 3 comprises a motor 31, a worm 32, a screw rod 33 and a worm wheel 34, the motor 31 is arranged on the electrical cabinet body 1, the worm 32 is connected to an output shaft of the motor 31, the screw rod 33 is arranged on the rear side of the interior of the electrical cabinet body 1 in a rotating mode through a bearing seat, the worm wheel 34 is connected to the right side key of the screw rod 33, and the worm wheel 34 is meshed with the worm 32.
When the dust screen on the regulator cubicle needs to be cleared up, motor 31 is started, worm 32 is driven to rotate, worm wheel 34 is driven to rotate, lead screw 33 is made to rotate, cleaning assembly 4 is made to clear up regulator cubicle dust screen 2, when the cleaning of regulator cubicle dust screen 2 is completed, control motor 31 is controlled to rotate reversely, lead screw 33 is made to rotate reversely, cleaning assembly 4 is made to reset, motor 31 is closed after resetting, and the device stops operating.
The cleaning assembly 4 comprises a sliding rail 41, a first sliding block 42, a nut 43 and a rolling brush 44, the sliding rail 41 is arranged on the upper side and the lower side of the rear portion of the electrical cabinet body 1, the first sliding block 42 is slidably arranged on the sliding rail 41, the nut 43 is welded on the first sliding block 42 on the upper side, the nut 43 is connected with the lead screw 33 through threads, and the rolling brush 44 is rotatably connected between the first sliding blocks 42 on the two sides.
Starting motor 31, can make lead screw 33 rotate, thereby drive nut 43 through the screw and remove, and then make first slider 42 remove left, and then drive round brush 44 and remove left, thereby clear up regulator cubicle dust screen 2, after regulator cubicle dust screen 2 clearance is accomplished, then control motor 31 reversal, make nut 43, first slider 42 and round brush 44 remove right and reset, close motor 31 after resetting, the device stop function.
Example 2
Based on embodiment 1, as shown in fig. 2, 5, 6, 7, 8, 9, 10, and 11, the electrical cabinet further includes a rotating assembly 5, the rotating assembly 5 includes a gear 51 and a rack 52, the gear 51 is connected to the lower side of the rolling brush 44, the rack 52 is disposed on the lower side of the interior of the electrical cabinet body 1, and the rack 52 is engaged with the gear 51.
When the round brush 44 moves, and then the gear 51 moves, the gear 51 rotates due to the action of the rack 52, and then the round brush 44 is driven to rotate, so that the round brush 44 cleans the electrical cabinet dust screen 2 more cleanly.
Still including dust absorption assembly 6, dust absorption assembly 6 is including axis of rotation 61, driving belt wheel group 62, the suction hood 63, the hose 64, cover 65 and blade 66, the inside left side of regulator cubicle body 1 is connected with axis of rotation 61 through the axle sleeve rotary type, be connected with driving belt wheel group 62 between the upside of axis of rotation 61 and the output shaft of motor 31, be equipped with freewheel clutch between driving belt wheel group 62 and the axis of rotation 61, the back side sliding type of regulator cubicle body 1 is equipped with suction hood 63, the upside of suction hood 63 is connected with hose 64, there is cover 65 in the inside left side of regulator cubicle body 1 through the axle sleeve connection, hose 64 is connected with cover 65, the downside of axis of rotation 61 is connected with blade 66.
The starting motor 31 can drive the rotation shaft 61 to rotate through the transmission belt pulley set 62, so that the blade 66 rotates, the dust falling off through the dust hood 63 is sucked into the hood 65, the dust is prevented from being cleaned, the dust falls off and accumulates under the dust screen 2 of the electric cabinet, and when the output shaft of the motor 31 rotates reversely, the dust collection assembly 6 stops operating.
The electric cabinet is characterized by further comprising a lifting assembly 7, the lifting assembly 7 comprises a second sliding block 71 and a pull wire 72, sliding grooves 74 are formed in the left side and the right side of the rear portion of the electric cabinet body 1, the second sliding block 71 is arranged on the sliding grooves 74 in a sliding mode, the second sliding block 71 is connected with the dust hood 63, the pull wire 72 is connected between the second sliding block 71 on the right side and the first sliding block 42 on the upper side, a fine hole 73 is formed in the rear side of the electric cabinet body 1, and the pull wire 72 penetrates through the fine hole 73.
Starting motor 31, can make first slider 42 remove, and then the pulling acts as go-between 72, through pore 73 direction pulling right side second slider 71 rebound, and then drive suction hood 63 and left side second slider 71 rebound, and then make suction hood 63 absorb the dust in regulator cubicle dust screen 2 each position, thereby make regulator cubicle dust screen 2 cleaner, control motor 31 reversal after having absorbed, make driving pulley group 62 not drive axis of rotation 61 reversal because of overrunning clutch's effect, thereby make dust collection assembly 6 stop the operation, other each part resets, close motor 31 after resetting, the device stops the operation.
Still including vibration subassembly 8, vibration subassembly 8 is including first circular block 81, dysmorphism pole 82, second circular block 83, L shape pole 84, guide pin bushing 85 and spring 86, the upside of regulator cubicle dust screen 2 is equipped with a plurality of first circular blocks 81, the left side of the first slider 42 of upside is connected with dysmorphism pole 82, the downside of dysmorphism pole 82 is equipped with second circular block 83, first circular block 81 cooperates with second circular block 83, the left and right sides of regulator cubicle dust screen 2 all is connected with L shape pole 84, the rear portion left and right sides of regulator cubicle body 1 all is connected with guide pin bushing 85, be connected with spring 86 between guide pin bushing 85 and the L shape pole 84.
Starting motor 31, can make first slider 42 remove, and then drive dysmorphism pole 82 and second circular block 83 and remove, when second circular block 83 moves to and first circular block 81 contact, can make first circular block 81 remove backward, and then make regulator cubicle dust screen 2 remove backward, thereby make L shape pole 84 remove backward, spring 86 is stretched, when second circular block 83 moves to not contacting with first circular block 81, spring 86 kick-backs and drives L shape pole 84, regulator cubicle dust screen 2 and first circular block 81 move forward and reset, and then make regulator cubicle dust screen 2 carry out the shake from beginning to end, thereby prevent that the dust from gluing on regulator cubicle dust screen 2, make dust collection assembly 6 more convenient absorb the dust.
While the disclosure has been described with respect to a limited number of embodiments, those skilled in the art, having benefit of this disclosure, will appreciate that various other embodiments can be devised which do not depart from the scope of the invention as disclosed herein. Accordingly, the scope of the invention should be limited only by the attached claims.
Claims (8)
1. The utility model provides a can clear up regulator cubicle of dust screen automatically, characterized by, including:
an electrical cabinet body (1);
the electrical cabinet dustproof net (2) is slidably mounted on the electrical cabinet body (1);
the moving assembly (3) is installed on the electrical cabinet body (1);
the cleaning assembly (4) is installed on the electrical cabinet body (1).
2. The electrical cabinet capable of automatically cleaning the dust screen as claimed in claim 1, wherein the moving assembly (3) comprises:
the motor (31) is arranged on the electrical cabinet body (1);
a worm (32) mounted on an output shaft of the motor (31);
the lead screw (33) is rotatably arranged on the electrical cabinet body (1);
and the worm wheel (34) is arranged on the screw rod (33), and the worm wheel (34) is meshed with the worm (32).
3. The electrical cabinet capable of automatically cleaning the dust screen as claimed in claim 2, wherein the cleaning assembly (4) comprises:
the sliding rails (41) are arranged on two sides of the electrical cabinet body (1);
a first sliding block (42) which is installed on the sliding rail (41) in a sliding manner;
the nut (43) is arranged on the first sliding block (42) on one side, and the nut (43) is connected with the screw rod (33) through threads;
and the rolling brush (44) is rotatably arranged between the first sliding blocks (42) on the two sides.
4. The electrical cabinet capable of automatically cleaning the dust screen as claimed in claim 3, further comprising a rotating assembly (5), wherein the rotating assembly (5) comprises:
a gear (51) mounted on the roller brush (44);
and the rack (52) is installed on the electrical cabinet body (1), and the rack (52) is meshed with the gear (51).
5. The electrical cabinet capable of automatically cleaning the dust screen as claimed in claim 4, further comprising a dust collection assembly (6), wherein the dust collection assembly (6) comprises:
the rotating shaft (61) is rotatably arranged on the electrical cabinet body (1) through a shaft sleeve;
the transmission belt pulley set (62) is arranged between the rotating shaft (61) and the output shaft of the motor (31), and an overrunning clutch is arranged between the transmission belt pulley set (62) and the rotating shaft (61);
the dust hood (63) is arranged on the electrical cabinet body (1) in a sliding manner;
a hose (64) attached to the dust hood (63);
the cover (65) is arranged on the electrical cabinet body (1) through a shaft sleeve, and the hose (64) is connected with the cover (65);
and a blade (66) attached to the rotating shaft (61).
6. The electrical cabinet capable of automatically cleaning the dust screen according to claim 5, further comprising a lifting assembly (7), wherein the lifting assembly (7) comprises:
the two sides of the electrical cabinet body (1) are provided with sliding grooves (74), the second sliding blocks (71) are arranged on the sliding grooves (74) in a sliding manner, and the second sliding blocks (71) are connected with the dust hood (63);
the pull wire (72) is installed between the second sliding block (71) on one side and the first sliding block (42) on one side, a fine hole (73) is formed in the electrical cabinet body (1), and the pull wire (72) penetrates through the fine hole (73).
7. The electrical cabinet capable of automatically cleaning the dust screen as claimed in claim 6, further comprising a vibration component (8), wherein the vibration component (8) comprises:
the first round blocks (81), at least two first round blocks (81) are arranged on the dustproof net (2) of the electric cabinet;
a special-shaped rod (82) which is arranged on the first sliding block (42) on one side;
a second circular block (83) mounted on the profiled bar (82), the first circular block (81) cooperating with the second circular block (83);
the L-shaped rods (84) are arranged on two sides of the dustproof net (2) of the electric cabinet;
the guide sleeve (85) is installed on two sides of the electrical cabinet body (1), and a spring (86) is connected between the guide sleeve (85) and the L-shaped rod (84).
8. The electrical cabinet capable of automatically cleaning the dust screen as claimed in claim 7, wherein the electrical cabinet dust screen (2) is provided with battens.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011246089.1A CN112469217B (en) | 2020-11-10 | 2020-11-10 | An electrical cabinet that can automatically clean the dust net |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011246089.1A CN112469217B (en) | 2020-11-10 | 2020-11-10 | An electrical cabinet that can automatically clean the dust net |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112469217A true CN112469217A (en) | 2021-03-09 |
| CN112469217B CN112469217B (en) | 2022-11-08 |
Family
ID=74826389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011246089.1A Active CN112469217B (en) | 2020-11-10 | 2020-11-10 | An electrical cabinet that can automatically clean the dust net |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112469217B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113021652A (en) * | 2021-03-15 | 2021-06-25 | 上犹耀兴复合材料有限公司 | Accurate positioning and punching device for installation of bulletproof glass fiber board |
| CN114452741A (en) * | 2021-12-24 | 2022-05-10 | 钱苗旺 | Automatic cleaning device for main transformer anti-flocculation net |
| CN114583564A (en) * | 2022-03-15 | 2022-06-03 | 国网黑龙江省电力有限公司齐齐哈尔供电公司 | Block terminal with overheated early warning function |
| CN115122171A (en) * | 2022-07-15 | 2022-09-30 | 吴晓丹 | Building decoration wall equipment of polishing |
| CN116321905A (en) * | 2023-04-13 | 2023-06-23 | 扬中市汇能电气设备安装有限公司 | Self-cleaning electrical cabinet box |
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