CN114809744B - Power distribution room with heat dissipation function - Google Patents
Power distribution room with heat dissipation function Download PDFInfo
- Publication number
- CN114809744B CN114809744B CN202210616414.1A CN202210616414A CN114809744B CN 114809744 B CN114809744 B CN 114809744B CN 202210616414 A CN202210616414 A CN 202210616414A CN 114809744 B CN114809744 B CN 114809744B
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- CN
- China
- Prior art keywords
- heat dissipation
- power distribution
- groups
- plate
- distribution room
- 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.)
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 39
- 238000007789 sealing Methods 0.000 claims abstract description 21
- 230000002093 peripheral effect Effects 0.000 claims abstract description 5
- 230000003014 reinforcing effect Effects 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 4
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 8
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000003466 welding Methods 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 9
- 238000010586 diagram Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 5
- 239000007921 spray Substances 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 239000000112 cooling gas Substances 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H5/00—Buildings or groups of buildings for industrial or agricultural purposes
- E04H5/02—Buildings or groups of buildings for industrial purposes, e.g. for power-plants or factories
- E04H5/04—Transformer houses; Substations or switchgear houses
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Abstract
The invention discloses a power distribution room with a heat dissipation function, which comprises a mounting bottom plate and movable wheels, wherein a plurality of groups of lower fixing grooves are uniformly formed in the peripheral surface position of the top of the mounting bottom plate, and connecting side plates are arranged in the middle positions inside the lower fixing grooves. According to the invention, the mounting bottom plate, the connecting side plates and the sealing top plate are adopted, in the actual use process, the device is not in a traditional method of integral forming and welding forming, but is divided into a modular structure of the mounting bottom plate, the connecting side plates and the sealing top plate, and the modules are in a mode of matching the mortise-tenon connection of tenons and mortises and the fixing mode of fixing bolts, so that the device is convenient to mount and dismount in different positions, can be used for a long time, can be flexibly updated and replaced at damaged parts, improves convenience of subsequent maintenance, reduces maintenance cost, and has the advantage of flexible mounting and dismounting.
Description
Technical Field
The invention relates to the technical field of power distribution rooms, in particular to a power distribution room with a heat dissipation function.
Background
The power distribution room is a facility for receiving, distributing, controlling and protecting electric energy, and in modern society, life and work of people are not separated from electric power, and higher requirements are put on safety and stability of a power grid.
In the in-service use, current electricity distribution room is because inside switch board quantity is more and gaseous fluxion is relatively poor, leads to long-term after using radiating effect not fine, can lead to the fact the influence to the operation effect of device, and because the structure of electricity distribution room is comparatively heavy in addition, leads to removing and installs comparatively loaded down with trivial details, inconvenient personnel use, has certain limitation.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a power distribution room with a heat dissipation function.
In order to achieve the above purpose, the present invention adopts the following technical scheme: the utility model provides a power distribution room with heat dissipation function, includes mounting plate and removes the wheel, mounting plate top is evenly equipped with fixed slot under a plurality of groups on surface position all around, the inside intermediate position of fixed slot is equipped with the connection curb plate down, connection curb plate top surface intermediate position is equipped with the fixed slot, it is equipped with sealed roof to go up fixed slot top surface position, connection curb plate one side surface position evenly is equipped with a plurality of groups fan, connection curb plate one end surface position evenly is equipped with a plurality of groups tenon, connection curb plate opposite side surface position evenly is equipped with a plurality of groups tenon supporting use's tongue-and-groove, mounting plate top surface intermediate position is crisscross to be equipped with a plurality of groups spacing groove, spacing groove periphery is located mounting plate top surface position evenly and is encircleed and is equipped with a plurality of groups constant head tank, the inside intermediate position joint of constant head tank has the heat dissipation stand, heat dissipation stand one side surface position evenly is equipped with a plurality of groups gas shower nozzle.
As a further description of the above technical solution:
the solar cell is characterized in that a detector is arranged at the middle position of one end surface of the sealing top plate, an alarm is symmetrically arranged at two ends of the detector at the position of one end surface of the sealing top plate, a placing groove is symmetrically arranged at two side surface positions of the top of the sealing top plate, a hydraulic rod is symmetrically arranged at two side surface positions inside the placing groove in a rotating mode, one end of the hydraulic rod is connected with a photovoltaic plate, one end of the photovoltaic plate is rotationally connected with the placing groove through a rotating shaft, and a filter screen is arranged at the bottom surface position inside the placing groove.
As a further description of the above technical solution:
the connecting side plates and the sealing top plate are respectively provided with a fixing strip for insertion, and a plurality of groups of channels for connection are uniformly arranged on the surface of the fixing strips.
As a further description of the above technical solution:
the surface position between every two of the connecting side plates is uniformly provided with a plurality of groups of reinforcing hoops, and the surface position of each reinforcing hoop is uniformly provided with a plurality of groups of positioning holes.
As a further description of the above technical solution:
the middle position of the outer peripheral surface of the mounting bottom plate is uniformly provided with a plurality of groups of threaded holes, and fixing bolts are arranged in the threaded holes.
As a further description of the above technical solution:
and a plurality of groups of moving wheels are uniformly arranged on the surface positions of two sides of the bottom of the mounting bottom plate.
As a further description of the above technical solution:
one end of the fan is connected with the heat dissipation upright post through a pipeline.
As a further description of the above technical solution:
sliding grooves for moving the hydraulic rods are symmetrically formed in the positions of the two side surfaces of the bottom of the photovoltaic panel.
Compared with the prior art, the invention has the beneficial effects that;
1. according to the invention, the mounting bottom plate, the connecting side plates and the sealing top plate are adopted, in the actual use process, the device is not in a traditional method of integral forming and welding forming, but is divided into a modular structure of the mounting bottom plate, the connecting side plates and the sealing top plate, and the modules are in a mode of matching the mortise-tenon connection of tenons and mortises and the fixing mode of fixing bolts, so that the device is convenient to mount and dismount in different positions, can be used for a long time, can be flexibly updated and replaced at damaged parts, improves convenience of subsequent maintenance, reduces maintenance cost, and has the advantage of flexible mounting and dismounting.
2. According to the invention, the heat dissipation upright posts, the placing grooves and the limiting grooves are adopted, the power distribution cabinet can be arranged in the limiting grooves in the device in the actual use process, the power distribution cabinet can be strongly fixed through the grooves of the limiting grooves, and toppling during use is avoided.
3. According to the invention, the movable wheels are adopted, and in the actual use process, the movable wheels are arranged at the bottom of the device, so that the device can be conveniently and flexibly moved, the structure of the device is free from the traditional heavy form, and the device is in a modularized construction form, so that the device can be changed into a small form when moving, is simplified, realizes independent transportation, improves the flexibility in transferring and transporting, and has the advantage of convenience in transferring.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required to be used in the embodiments will be briefly described below.
Fig. 1 is a schematic structural diagram of a power distribution room with a heat dissipation function according to the present invention;
fig. 2 is a schematic structural diagram of a first embodiment of a power distribution room with a heat dissipation function according to the present invention;
fig. 3 is a schematic structural diagram of a heat dissipation upright post of a power distribution room with a heat dissipation function according to the present invention;
fig. 4 is a schematic structural diagram of a connection side plate of a power distribution room with a heat dissipation function according to the present invention;
fig. 5 is a schematic structural diagram of a reinforcing hoop with a heat dissipation function for a power distribution room according to the present invention;
fig. 6 is a schematic structural diagram of a sealed top plate of a power distribution room with a heat dissipation function according to the present invention;
fig. 7 is a schematic structural diagram of an installation base plate of a power distribution room with a heat dissipation function according to the present invention;
fig. 8 is a schematic structural diagram of a fixing strip with a heat dissipation function for a power distribution room according to the present invention.
Legend description:
1. a mounting base plate; 2. a lower fixing groove; 3. a positioning groove; 4. a heat dissipation upright; 5. a gas shower; 6. connecting side plates; 7. a tongue and groove; 8. sealing the top plate; 9. an alarm; 10. a fixing strip; 11. a detector; 12. a placement groove; 13. a hydraulic rod; 14. a filter screen; 15. a photovoltaic panel; 16. an upper fixing groove; 17. a reinforcing cuff; 18. positioning holes; 19. a tenon; 20. a blower; 21. a fixing bolt; 22. a threaded hole; 23. a moving wheel; 24. and a limit groove.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 6 and fig. 7, a power distribution room with heat dissipation function includes a mounting plate 1 and a moving wheel 23, a plurality of groups of lower fixed slots 2 are uniformly arranged at the peripheral surface position of the top of the mounting plate 1, a connecting side plate 6 is arranged at the middle position inside the lower fixed slots 2, an upper fixed slot 16 is arranged at the middle position of the top surface of the connecting side plate 6, a sealing top plate 8 is arranged at the top surface position of the upper fixed slot 16, a plurality of groups of fans 20 are uniformly arranged at the surface position of one side of the connecting side plate 6, a plurality of groups of tenons 19 are uniformly arranged at the surface position of one end of the connecting side plate 6, a plurality of groups of mortises 7 matched with the tenons 19 are uniformly arranged at the surface position of the other side of the connecting side plate 6, a plurality of groups of limit slots 24 are alternately arranged at the middle position of the top surface of the mounting plate 1, a plurality of groups of locating slots 3 are uniformly surrounded at the periphery of the top surface position of the mounting plate 1, a heat dissipation upright 4 is clamped at the middle position inside the locating slots 3, a plurality of groups of gas spray heads 5 are uniformly arranged at the surface position of one side of the connecting side plate 4, doors and windows can be arranged according to different positions, the positions of the connecting side plate 6 can be convenient for people to enter the shape, and can be flexibly adjusted under the condition that a specific situation is not flexible.
In the second embodiment, referring to fig. 1 and 6, a detector 11 is disposed in the middle position of one end surface of a sealing top plate 8, an alarm 9 is symmetrically disposed at two ends of the detector 11 at one end surface of the sealing top plate 8, a placement groove 12 is symmetrically disposed at two side surface positions of the top of the sealing top plate 8, a hydraulic rod 13 is symmetrically disposed at two side surface positions inside the placement groove 12, one end of the hydraulic rod 13 is connected with a photovoltaic plate 15, one end of the photovoltaic plate 15 is rotationally connected with the placement groove 12 through a rotating shaft, a filter screen 14 is disposed at the bottom surface position inside the placement groove 12, in the actual use process, when the outside is on sunny day and the sunlight is sufficient, the angle of the photovoltaic plate 15 can be adjusted through the expansion and contraction of the hydraulic rod 13, so that the photovoltaic plate 15 can better receive external light, more solar energy is converted into electric energy, the alarm 9, the detector 11 and a fan 20 of the device can open the placement groove 12 when the photovoltaic plate 15 is adjusted, so that external air can fully enter the device, and further heat the internal equipment, and the air can flow into the device, and the internal equipment can be cooled, and the air can be prevented from entering the device through the filter screen 14, and the dust can be prevented from entering the inside the device.
In the third embodiment, referring to fig. 1 and 8, fixing strips 10 for insertion are provided on the bottom surfaces of the connecting side plates 6 and the sealing top plate 8, and a plurality of groups of channels for connection are uniformly provided on the surface of the fixing strips 10, so that effective connection between the components of the device can be achieved by inserting the fixing strips 10 into the lower fixing slots 2 and the upper fixing slots 16.
In the fourth embodiment, referring to fig. 1 and 5, a plurality of groups of reinforcing hoops 17 are uniformly arranged on the surface positions between every two connecting side plates 6, a plurality of groups of positioning holes 18 are uniformly arranged on the surface positions of the reinforcing hoops 17, the connection strength between the connecting side plates 6 can be enhanced through the arrangement of the reinforcing hoops 17, and the high-strength connectivity of the connecting side plates 6 can be ensured when the connecting side plates 6 are used.
Fifth embodiment, referring to fig. 1, a plurality of groups of screw holes 22 are uniformly formed in the middle position of the outer peripheral surface of the mounting base plate 1, fixing bolts 21 are arranged in the screw holes 22, the fixing strips 10 and the positioning holes 18, and the fixing bolts 21 are arranged in the screw holes 22, so that the fixing connection operation of the mounting base plate 1 and the connecting side plate 6, the connecting side plate 6 and the sealing top plate 8 can be realized, the integral splicing use purpose of the device is realized, the integral stability is effectively enhanced, and the breakage during use is avoided.
In the sixth embodiment, referring to fig. 1 and 7, a plurality of groups of moving wheels 23 are uniformly arranged on the two side surfaces of the bottom of the installation base plate 1, and the moving wheels 23 facilitate the moving use of the device, so that the overall use flexibility of the device is improved.
In the seventh embodiment, referring to fig. 1 and 3, one end of the fan 20 is connected with the heat dissipation upright post 4 through a pipeline, external cooling gas can be continuously inhaled through the operation of the fan 20, then is led into the heat dissipation upright post 4 through the pipeline and is sprayed out through the gas spray nozzle 5, and the gas spray nozzle 5 is located around the limit groove 24, so that the power distribution cabinet arranged in the limit groove 24 can be subjected to omnibearing cooling operation, and the overall heat dissipation effect is improved.
In the eighth embodiment, referring to fig. 1 and 6, sliding grooves for moving the hydraulic rods 13 are symmetrically arranged on two side surfaces of the bottom of the photovoltaic panel 15, and the sliding grooves facilitate the hydraulic rods 13 to move when jacking or pulling down the photovoltaic panel 15, so that the normal use of the device is ensured.
Working principle: in the practical use process, the connecting side plates 6 are arranged in the lower fixing groove 2 at the top of the mounting bottom plate 1 to shield and seal the periphery of the top of the device, then the connecting strength between the connecting side plates 6 can be enhanced by fixing the upper reinforcing hoops 17 between the connecting side plates 6, mortise 7 and tenon 19 are arranged between the connecting side plates 6 to realize mortise-tenon connection, the subsequent disassembly and use are convenient while the connecting strength is enhanced, meanwhile, the fixing bolts 21 can be inserted into the threaded holes 22 to strongly fix the mounting bottom plate 1 and the connecting side plates 6, collapse is avoided during use, then the sealing operation of the top of the device can be realized by fixing the upper sealing top plate 8 at the top of the connecting side plates 6, the external interference during operation is avoided, and the device adopts a modularized construction mode, can effectively improve the transfer speed and the efficiency during loading and unloading, greatly shorten the construction time, and in the following use time, the power distribution cabinet can be arranged in the limiting groove 24 in the device, the power distribution cabinet can be strongly fixed through the groove of the limiting groove 24, the toppling during use is avoided, the limiting grooves 24 are staggered, so that the phenomenon that the gas flow is not smooth due to the mutual contact of the power distribution cabinets can be effectively avoided, the normal heat dissipation is ensured, the heat dissipation upright posts 4 are arranged around the limiting groove 24, the cooling gas sprayed out through the gas spray heads 5 on the surfaces of the heat dissipation upright posts can perform all-round cooling operation on the power distribution cabinet in the device, the heat dissipation effect is further improved, the placing groove 12 is further arranged at the top of the device, the area of the external gas entering can be increased when the photovoltaic panel 15 is opened, and the gas exchange speed is further improved, thereby improve holistic radiating effect, sealed roof 8 one side still is equipped with detector 11 moreover, can detect personnel and device's distance, when personnel are close too, can trigger alarm 9 and send out the timely dispersion of sound suggestion personnel, avoid dangerous emergence, and the device is holistic to have that heat dispersion is excellent, transfer convenient, loading and unloading nimble advantage.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (8)
1. The utility model provides a power distribution room with heat dissipation function, includes mounting plate (1) and movable wheel (23), its characterized in that, mounting plate (1) top is evenly equipped with fixed slot (2) under a plurality of groups around surface position, the inside intermediate position of fixed slot (2) is equipped with down and connects curb plate (6), the inside intermediate position of connecting curb plate (6) top surface is equipped with fixed slot (16), go up fixed slot (16) top surface position and be equipped with sealed roof (8), connect curb plate (6) one side surface position evenly to be equipped with a plurality of fan (20) of group, connect curb plate (6) one end surface position evenly to be equipped with a plurality of tenon (19) of group, connect curb plate (6) opposite side surface position evenly to be equipped with a plurality of group and tenon (7) that supporting use of tenon (19), the crisscross a plurality of groups spacing groove (24) that are equipped with of mounting plate (1) top surface intermediate position, spacing groove (24) periphery is located mounting plate (1) top surface position evenly around being equipped with a plurality of groups constant head (3), the inside intermediate position joint of constant head tank (3) has heat dissipation stand (4), a plurality of gas shower nozzle (5) of group are equipped with evenly to one side surface position.
2. The power distribution room with the heat dissipation function according to claim 1, wherein a detector (11) is arranged at the middle position of one end surface of the sealing top plate (8), an alarm (9) is symmetrically arranged at two ends of the detector (11) and positioned at one end surface of the sealing top plate (8), a placing groove (12) is symmetrically arranged at two side surface positions of the top of the sealing top plate (8), a hydraulic rod (13) is symmetrically arranged at two side surface positions inside the placing groove (12) in a rotating mode, one end of the hydraulic rod (13) is connected with a photovoltaic panel (15), one end of the photovoltaic panel (15) is rotatably connected with the placing groove (12) through a rotating shaft, and a filter screen (14) is arranged at the bottom surface position inside the placing groove (12).
3. The power distribution room with the heat dissipation function according to claim 1, wherein the bottom surface positions of the connecting side plates (6) and the sealing top plate (8) are respectively provided with a fixing strip (10) for insertion, and a plurality of groups of channels for connection are uniformly arranged on the surface positions of the fixing strips (10).
4. The power distribution room with the heat dissipation function according to claim 1, wherein a plurality of groups of reinforcing hoops (17) are uniformly arranged on the surface positions between every two connecting side plates (6), and a plurality of groups of positioning holes (18) are uniformly arranged on the surface positions of the reinforcing hoops (17).
5. The power distribution room with the heat dissipation function according to claim 1, wherein a plurality of groups of threaded holes (22) are uniformly formed in the middle of the outer peripheral surface of the installation base plate (1), and fixing bolts (21) are arranged in the threaded holes (22).
6. The power distribution room with the heat dissipation function according to claim 1, wherein a plurality of groups of moving wheels (23) are uniformly arranged on the surface positions of two sides of the bottom of the installation base plate (1).
7. A power distribution room with heat dissipation function according to claim 1, characterized in that one end of the fan (20) is connected with the heat dissipation upright (4) through a pipeline.
8. The power distribution room with the heat dissipation function according to claim 2, wherein sliding grooves for moving the hydraulic rods (13) are symmetrically arranged on the two side surfaces of the bottom of the photovoltaic panel (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210616414.1A CN114809744B (en) | 2022-06-01 | 2022-06-01 | Power distribution room with heat dissipation function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210616414.1A CN114809744B (en) | 2022-06-01 | 2022-06-01 | Power distribution room with heat dissipation function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114809744A CN114809744A (en) | 2022-07-29 |
| CN114809744B true CN114809744B (en) | 2024-01-16 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210616414.1A Active CN114809744B (en) | 2022-06-01 | 2022-06-01 | Power distribution room with heat dissipation function |
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| Country | Link |
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| CN (1) | CN114809744B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204206690U (en) * | 2014-01-15 | 2015-03-11 | 北京纳源丰科技发展有限公司 | One is abound with formula heat pipe heat rack |
| CN109244894A (en) * | 2018-10-21 | 2019-01-18 | 徐州恒诚自动化科技有限公司 | Modularization power distribution cabinet |
| CN110445024A (en) * | 2019-06-21 | 2019-11-12 | 常德三欣电力电子科技有限公司 | A kind of dust-proof radiating type power equipment power distribution cabinet |
| CN113161878A (en) * | 2021-03-22 | 2021-07-23 | 黄丽英 | Novel portable switch board |
| CN215299825U (en) * | 2021-04-15 | 2021-12-24 | 贵州盛铭电力设备有限公司 | Switch board convenient to dismouting transportation |
| CN114018021A (en) * | 2021-11-02 | 2022-02-08 | 铭汉（沈阳）机电有限公司 | Painting and drying machine room for radiating fins |
-
2022
- 2022-06-01 CN CN202210616414.1A patent/CN114809744B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204206690U (en) * | 2014-01-15 | 2015-03-11 | 北京纳源丰科技发展有限公司 | One is abound with formula heat pipe heat rack |
| CN109244894A (en) * | 2018-10-21 | 2019-01-18 | 徐州恒诚自动化科技有限公司 | Modularization power distribution cabinet |
| CN110445024A (en) * | 2019-06-21 | 2019-11-12 | 常德三欣电力电子科技有限公司 | A kind of dust-proof radiating type power equipment power distribution cabinet |
| CN113161878A (en) * | 2021-03-22 | 2021-07-23 | 黄丽英 | Novel portable switch board |
| CN215299825U (en) * | 2021-04-15 | 2021-12-24 | 贵州盛铭电力设备有限公司 | Switch board convenient to dismouting transportation |
| CN114018021A (en) * | 2021-11-02 | 2022-02-08 | 铭汉（沈阳）机电有限公司 | Painting and drying machine room for radiating fins |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114809744A (en) | 2022-07-29 |
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