CN113451897A - Rain-proof heat dissipation switch board - Google Patents
Rain-proof heat dissipation switch board Download PDFInfo
- Publication number
- CN113451897A CN113451897A CN202110791159.XA CN202110791159A CN113451897A CN 113451897 A CN113451897 A CN 113451897A CN 202110791159 A CN202110791159 A CN 202110791159A CN 113451897 A CN113451897 A CN 113451897A
- Authority
- CN
- China
- Prior art keywords
- sealing
- filter screen
- fan
- cabinet door
- adjusting
- 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.)
- Granted
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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
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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
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
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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
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/32—Mounting of devices therein
-
- 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
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- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
Abstract
The invention relates to a rain-proof heat-dissipation power distribution cabinet, which comprises a cabinet body, a cabinet door, a fan device, a sealing device, a filter screen and a filter screen replacing device, wherein the cabinet door is rotatably arranged on the cabinet body, the sealing device and the fan device are both arranged on the cabinet door, the fan device is positioned in the sealing device, the filter screen replacing device is arranged on the cabinet door, the filter screen is wound on the filter screen replacing device and penetrates through the sealing device, an air outlet of the fan device points to the filter screen, the sealing device can detachably seal and press the filter screen at the outlet position of the fan device, an air outlet of the fan device has two states of pressing the filter screen and detaching from the filter screen along the direction pointing to the filter screen, a dust removing gap is arranged between the fan device and the sealing device, a dust removing hole communicated with the dust removing gap is arranged on the cabinet body between the sealing device and the fan device, long service life, rain-proof and heat dissipation are reliable.
Description
Technical Field
The invention relates to the technical field of power distribution cabinets, in particular to a rainproof heat-dissipation power distribution cabinet.
Background
A power distribution cabinet and a lighting power distribution cabinet are power distribution system and final-stage equipment of a power distribution system, and are the general names of motor control centers. The power distribution cabinet is used in the occasions with dispersed loads and less loops; the motor control center is used for occasions with concentrated loads and more loops. They distribute the power of a certain circuit of the upper-level distribution equipment to the nearby loads. This level of equipment should provide protection, monitoring and control of the load.
If current switch board is arranged outdoors, must have dustproof rainproof performance, it is internal that general dustproof rainproof switch board need dispose filter fan in order to prevent steam and dust to get into the cabinet when forced ventilation heat dissipation, filter fan has been equipped with the filter screen for realizing rain-proof dustproof performance, filter fan's filter screen is very easily lost efficacy and is difficult to the change under the operating modes such as the coal power plant of high dust, mine quarry, has directly influenced the life-span of switch board.
Disclosure of Invention
In order to overcome the technical defects in the prior art, the invention provides the rainproof heat-dissipation power distribution cabinet which is long in service life, rainproof and reliable in heat dissipation.
The technical solution adopted by the invention is as follows: a rain-proof heat dissipation power distribution cabinet comprises a cabinet body, a cabinet door, a fan device, a sealing device, a filter screen and a filter screen replacing device, the cabinet door is rotatably arranged on the cabinet body, the sealing device and the fan device are both arranged on the cabinet door, the fan device is positioned in the sealing device, the filter screen replacing device is arranged on the cabinet door, the filter screen is wound on the filter screen replacing device and passes through the sealing device, the air outlet of the fan device points to the filter screen, the sealing device can detachably seal and press the filter screen at the outlet of the fan device, the air outlet of the fan device has two states of pressing the filter screen and separating from the filter screen along the direction pointing to the filter screen, a dust removal gap is formed between the fan device and the sealing device, a dust exhaust hole communicated with the dust removal gap is formed in the cabinet door, and the dust exhaust hole is formed in the cabinet body between the sealing device and the fan device.
Preferably, the fan device comprises a fan tube seat, an elastic section and an adjusting tube assembly, the fan tube seat is fixedly mounted on the cabinet door, the adjusting tube assembly is connected with the fan tube seat through the elastic section, and the adjusting tube assembly adjusts the distance between the adjusting tube assembly and the fan tube seat so that the adjusting tube assembly changes the distance between the adjusting tube assembly and the filter screen.
Preferably, the elastic section is a corrugated pipe.
Preferably, the adjusting pipe assembly comprises an adjusting sealing pipe and a plurality of distance adjusting rods, each distance adjusting rod is rotatably mounted on the adjusting sealing pipe and is in threaded connection with the cabinet door, the adjusting sealing pipe is connected with the fan pipe seat through an elastic section, and the dust removing gap is located between the adjusting sealing pipe and the sealing device.
Preferably, the sealing device comprises a sealing main pipe and a sealing assembly, the sealing main pipe is fixedly installed on the cabinet body, the sealing assembly is installed on the cabinet body, the distance between the sealing assembly and the sealing main pipe is adjustable, and the sealing assembly extrudes towards the direction of the sealing main pipe.
Preferably, the sealing assembly comprises a sealing plate and a plurality of sealing screws, each sealing screw is rotatably mounted on the sealing plate, each sealing screw is in threaded connection with the cabinet door, and the filter screen is clamped between the sealing plate and the sealing main pipe.
Preferably, the filter screen replacing device comprises a filter driving shaft and a filter driven shaft, and the filter screen is wound on the filter driving shaft and the filter driven shaft.
Preferably, the filtration driving shaft is connected with a filtration driving motor in a transmission manner, the filtration driving motor is fixedly mounted on the cabinet door, the filtration driven shaft is provided with a reset torsion spring, the other end of the reset torsion spring is mounted on the cabinet door, and the filter screen is tensioned in the action direction of the reset torsion spring.
The invention has the beneficial effects that: the cabinet door is rotatable to be installed on the cabinet body, sealing device and fan unit all install on the cabinet door and fan unit is located sealing device, the filter screen is changed the device and is installed on the cabinet door, the filter screen is around establishing on the filter screen is changed the device and the filter screen passes sealing device, fan unit's the directional filter screen of air outlet, sealing device can break away from with the filter screen sealed pressure at fan unit exit position, because fan unit is located sealing device and fan unit's the directional filter screen of air outlet, sealing device seals the filter screen when pressing fan unit exit position, the gas of fan pump income will force to pass through the filter screen, fan unit's air outlet has along directional filter screen direction compresses tightly the filter screen and breaks away from the filter screen two kinds of states.
A dust removing gap is arranged between the fan device and the sealing device, a dust discharging hole communicated with the dust removing gap is arranged on the cabinet door, the dust discharging hole is arranged on the cabinet body between the sealing device and the fan device, when the filter screen is replaced, the fan device retreats to enable the fan device to be separated from the filter screen, the filter screen vibrates under the action of air flow when the fan device pumps air, dust and rainwater drops on the filter screen are blown by the fan device and are discharged out of the cabinet body through the dust discharging hole, then the fan device is shut down temporarily, the sealing device is separated from the filter screen, the filter screen replacing device drives the filter screen infected with dust to leave the outlet position of the fan device and brings a brand new filter screen into the outlet of the fan device, the filter screen is extruded again by the air outlet of the fan device, and the fan device is started again when the sealing device seals and presses the filter screen at the outlet position of the fan device again, the air pumped by the fan will now be forced through the newly replaced filter mesh.
Drawings
Fig. 1 is a schematic structural view of the cabinet door of the present invention when opened.
Fig. 2 is an enlarged schematic view of a point a in fig. 1.
Fig. 3 is a schematic view of the position of the dust removing gap of the present invention.
Fig. 4 is an enlarged schematic view of B in fig. 3.
Fig. 5 is a schematic view of the installation position of the fan device.
Fig. 6 is an enlarged schematic view of C in fig. 5.
Fig. 7 is a schematic structural view of the cabinet door of the present invention when closed.
Description of reference numerals:
1. a cabinet body;
2. a cabinet door;
3. a fan device; 31. a fan tube base; 32. an elastic section; 33. adjusting the pipe assembly; 331. adjusting the sealing tube; 332. a spacing adjustment lever;
4. a sealing device; 41. sealing the main pipe; 42. a seal assembly; 421. a sealing plate; 422. sealing the screw rod;
5. a filter screen;
6. a filter screen replacing device; 61. filtering the driving shaft; 62. a driven shaft is filtered; 63. a filtering active motor;
7. a dust removal gap; 71. a dust exhaust hole.
Detailed Description
The invention will be further described with reference to the accompanying drawings in which: as shown in fig. 1-7, this embodiment provides a rain-proof heat-dissipating power distribution cabinet, which includes a cabinet body 1, a cabinet door 2, a fan device 3, a sealing device 4, a filter screen 5 and a filter screen replacing device 6, wherein the cabinet door 2 is rotatably installed on the cabinet body 1, the sealing device 4 and the fan device 3 are both installed on the cabinet door 2, the fan device 3 is located in the sealing device 4, the filter screen replacing device 6 is installed on the cabinet door 2, the filter screen 5 is wound on the filter screen replacing device 6, the filter screen 5 penetrates through the sealing device 4, an air outlet of the fan device 3 is directed to the filter screen 5, the sealing device 4 can detachably seal and press the filter screen 5 at an outlet of the fan device 3, because the fan device 3 is located in the sealing device 4 and the air outlet of the fan device 3 is directed to the filter screen 5, when the sealing device 4 seals and presses the filter screen 5 at the outlet of the fan device 3, air pumped by the fan device 3 is forced to pass through the filter screen 5, the air outlet of the fan device 3 has two states of pressing the filter screen 5 and separating from the filter screen 5 along the direction pointing to the filter screen 5.
A dust removing gap 7 is arranged between the fan device 3 and the sealing device 4, a dust discharging hole 71 communicated with the dust removing gap 7 is arranged on the cabinet door 2, the dust discharging hole 71 is positioned on the cabinet body 1 between the sealing device 4 and the fan device 3, when the filter screen replacing device 6 is used, the fan device 3 moves backwards to enable the fan device 3 to be separated from the filter screen 5, at the moment, the filter screen 5 vibrates under the action of air flow when the fan device 3 pumps air, dust and rainwater drops on the filter screen 5 are blown by the fan device 3 and are discharged out of the cabinet body 1 through the dust removing gap 7 and the dust discharging hole 71, then the fan device 3 is shut down temporarily, the sealing device 4 is separated from the filter screen 5, the filter screen replacing device 6 drives the filter screen 5 infected with dust to leave the outlet position of the fan device 3, and brings a brand new filter screen 5 into the outlet of the fan device 3, thereby facilitating the replacement of the filter screen 5 and prolonging the service life, the air outlet of the fan device 3 extrudes the filter screen 5 again, the sealing device 4 starts the fan device 3 again when pressing the filter screen 5 in a sealing manner at the outlet of the fan device 3, and the air pumped by the fan device 3 is forced to pass through the newly replaced filter screen 5, so that the service life is long, and the rain-proof and heat dissipation are reliable.
The fan device 3 comprises a fan tube seat 31, an elastic section 32 and an adjusting tube assembly 33, the fan tube seat 31 is fixedly arranged on the cabinet door 2 and internally provided with a fan, the adjusting tube assembly 33 is arranged on the cabinet door 2, the adjusting tube assembly 33 is connected with the fan tube seat 31 through the elastic section 32, the elastic section 32 is a corrugated tube, the adjusting tube assembly 33 adjusts the distance between the adjusting tube assembly 33 and the fan tube seat 31 so as to change the distance between the adjusting tube assembly 33 and the filter screen 5, the adjusting tube assembly 33 comprises an adjusting sealing tube 331 and a plurality of distance adjusting rods 332, each distance adjusting rod 332 is rotatably arranged on the adjusting sealing tube 331, specifically, each distance adjusting rod 332 is axially positioned on the adjusting sealing tube 331 through a snap spring, each distance adjusting rod 332 is in threaded connection with the cabinet door 2, the axial position of each distance adjusting rod 332 on the cabinet door 2 is adjusted by rotating each distance adjusting rod 332, and the filter screen 5 is further controlled to be extruded to the sealing device 4 by the adjusting sealing tube 331, the air pumped by the fan device 3 is forced to pass through the filter screen 5 for filtering; or the adjusting sealing pipe 331 is controlled to separate the filter screen 5 from the sealing device 4, so that the air pumped by the fan device 3 is carried out of the dust and rainwater on the filter screen 5 through the dust removing gap 7 and the dust discharging hole 71 and discharged out of the cabinet body 1, the adjusting sealing pipe 331 is connected with the fan pipe seat 31 through the elastic section 32, and the dust removing gap 7 is located between the adjusting sealing pipe 331 and the sealing device 4.
The sealing device 4 comprises a sealing main pipe 41 and a sealing assembly 42, the sealing main pipe 41 is fixedly arranged on the cabinet body 1, the dust removing gap 7 is positioned between the adjusting sealing pipe 331 and the sealing main pipe 41, the sealing assembly 42 is arranged on the cabinet body 1, the distance between the sealing assembly 42 and the sealing main pipe 41 is adjustable, the sealing assembly 42 extrudes towards the direction of the sealing main pipe 41, the sealing assembly 42 comprises a sealing plate 421 and a plurality of sealing screws 422, each sealing screw 422 is rotatably arranged on the sealing plate 421, specifically, each sealing screw 422 is axially positioned on the sealing plate 421 through a clamping spring, each sealing screw 422 is in threaded connection with the cabinet door 2, the axial position of the sealing screw 422 on the cabinet door 2 is adjusted by rotating each sealing screw 422 to further control the position of the sealing plate 421, each sealing screw 422 is in threaded connection with the cabinet door 2, and the filter screen 5 is clamped between the sealing plate 421 and the sealing main pipe 41.
Fan work when normally carrying out ventilation cooling, the sealing plate 421 extrudees sealed house steward 41 under each sealed screw 422 control, press from both sides filter screen 5 between sealing plate 421 and sealed house steward 41, meanwhile rotate each interval adjusting rod 332 with the axial position of adjustment interval adjusting rod 332 on cabinet door 2, and then control adjustment sealed tube 331 extrudees filter screen 5 to sealing device 4, the air that forces the 3 pump of fan unit to go into filters through filter screen 5, set up the ventilation hole of intercommunication cabinet door 2 outer and cabinet 1 internal on the sealing plate 421.
When dust and rainwater on the filter screen 5 are to be removed, the sealing plate 421 extrudes the sealing main pipe 41 under the control of each sealing screw 422, the filter screen 5 is clamped between the sealing plate 421 and the sealing main pipe 41, and then the sealing pipe 331 is controlled and adjusted to separate the filter screen 5 from the sealing plate 421, so that air pumped by the fan device 3 is carried out of dust and rainwater on the filter screen 5 through the dust removing gap 7 and the dust discharging holes 71 and is discharged out of the cabinet 1.
When the filter screen 5 is to be replaced, the fan is turned off, the control adjustment sealing pipe 331 separates the filter screen 5 from the sealing plate 421, meanwhile, the sealing plate 421 is separated from the sealing header 41, the clamping of the filter screen 5 by the sealing plate 421 and the sealing header 41 is removed, then the filter screen replacing device 6 drives the new filter screen 5 to enter, the replacement of the filter screen 5 is completed, and the reliable dustproof and waterproof performance of the filter screen 5 is ensured.
The filter screen replacing device 6 comprises a filter driving shaft 61 and a filter driven shaft 62, the filter screen 5 is wound on the filter driving shaft 61 and the filter driven shaft 62, the filter driving shaft 61 is connected with a filter driving motor 63 in a transmission mode, the filter driving motor 63 is fixedly installed on the cabinet door 2, a reset torsion spring is installed on the filter driven shaft 62, the other end of the reset torsion spring is installed on the cabinet door 2, the filter screen 5 is tensioned by the action direction of the reset torsion spring, the filter driving motor 63 is used for drawing the filter screen 5 to move so as to replace the filter screen 5, and the reset torsion spring is used for tensioning the filter screen 5.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be understood by those skilled in the art that the invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.
Claims (8)
1. A rain-proof heat dissipation power distribution cabinet is characterized by comprising a cabinet body, a cabinet door, a fan device, a sealing device, a filter screen and a filter screen replacing device, the cabinet door is rotatably arranged on the cabinet body, the sealing device and the fan device are both arranged on the cabinet door, the fan device is positioned in the sealing device, the filter screen replacing device is arranged on the cabinet door, the filter screen is wound on the filter screen replacing device and passes through the sealing device, the air outlet of the fan device points to the filter screen, the sealing device can detachably seal and press the filter screen at the outlet of the fan device, the air outlet of the fan device has two states of pressing the filter screen and separating from the filter screen along the direction pointing to the filter screen, a dust removal gap is formed between the fan device and the sealing device, a dust exhaust hole communicated with the dust removal gap is formed in the cabinet door, and the dust exhaust hole is formed in the cabinet body between the sealing device and the fan device.
2. The rainproof heat-dissipation power distribution cabinet of claim 1, wherein the fan device comprises a fan tube seat, an elastic section and an adjusting tube assembly, the fan tube seat is fixedly mounted on the cabinet door, the adjusting tube assembly is mounted on the cabinet door and connected with the fan tube seat through the elastic section, and the adjusting tube assembly adjusts the distance between the adjusting tube assembly and the fan tube seat so as to change the distance between the adjusting tube assembly and the filter screen.
3. The switch board of claim 2, characterized in that the resilient section is a bellows.
4. The switch board of claim 2, wherein the adjusting pipe assembly comprises an adjusting sealing pipe and a plurality of spacing adjusting rods, each spacing adjusting rod is rotatably mounted on the adjusting sealing pipe, each spacing adjusting rod is in threaded connection with the cabinet door, the adjusting sealing pipe is connected with the fan pipe seat through an elastic section, and the dust removing gap is located between the adjusting sealing pipe and the sealing device.
5. The rainproof heat-dissipation power distribution cabinet according to claim 1, wherein the sealing device comprises a sealing main pipe and a sealing assembly, the sealing main pipe is fixedly mounted on the cabinet body, the sealing assembly is mounted on the cabinet body, the distance between the sealing assembly and the sealing main pipe is adjustable, and the sealing assembly extrudes towards the direction of the sealing main pipe.
6. The switch board of claim 5, wherein the sealing assembly comprises a sealing plate and a plurality of sealing screws, each of the sealing screws is rotatably mounted on the sealing plate, each of the sealing screws is in threaded connection with the cabinet door, and the filter screen is clamped between the sealing plate and the sealing manifold.
7. The rainproof heat-dissipation power distribution cabinet according to claim 1, wherein the filter screen replacing device comprises a filter driving shaft and a filter driven shaft, and the filter screen is arranged on the filter driving shaft and the filter driven shaft in a winding mode.
8. The rainproof heat-dissipation power distribution cabinet according to claim 7, wherein the filtering driving shaft is further in transmission connection with a filtering driving motor, the filtering driving motor is fixedly mounted on a cabinet door, the filtering driven shaft is provided with a reset torsion spring, the other end of the reset torsion spring is mounted on the cabinet door, and the filter screen is tensioned by the action direction of the reset torsion spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110791159.XA CN113451897B (en) | 2021-07-13 | 2021-07-13 | Rainproof heat dissipation power distribution cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110791159.XA CN113451897B (en) | 2021-07-13 | 2021-07-13 | Rainproof heat dissipation power distribution cabinet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113451897A true CN113451897A (en) | 2021-09-28 |
| CN113451897B CN113451897B (en) | 2023-08-04 |
Family
ID=77816038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110791159.XA Active CN113451897B (en) | 2021-07-13 | 2021-07-13 | Rainproof heat dissipation power distribution cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113451897B (en) |
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| KR100890460B1 (en) * | 2008-12-19 | 2009-03-26 | 유한회사 주왕산업 | Highvoltage metalclad type switchgear |
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| CN106159723A (en) * | 2016-08-31 | 2016-11-23 | 国网山东省电力公司蓬莱市供电公司 | A kind of intelligent management electric power distributing cabinet |
| CN207459419U (en) * | 2017-08-10 | 2018-06-05 | 华科电工工程股份有限公司 | A kind of power distribution cabinet with good heat radiating dust reduction capability |
| CN207926025U (en) * | 2018-03-27 | 2018-09-28 | 南京贝尔电气设备有限公司 | A kind of ventilation device for European-type box substation |
| CN211530535U (en) * | 2020-01-13 | 2020-09-18 | 成都盈讯通电子科技有限公司 | Electric power cabinet with dustproof function |
| CN212323432U (en) * | 2020-05-15 | 2021-01-08 | 新疆名品电力有限公司 | Intelligent high-low voltage power distribution cabinet capable of remote monitoring |
| CN212412460U (en) * | 2020-04-20 | 2021-01-26 | 勤诚科技(南京)有限公司 | Electric power is with preventing blockking up outdoor switch board |
| CN212696437U (en) * | 2020-09-16 | 2021-03-12 | 武汉绿岛科技有限公司 | Intelligent remote control PLC control main cabinet |
| CN112615275A (en) * | 2021-02-04 | 2021-04-06 | 福建智力电气有限公司 | Self-moving waterproof power distribution cabinet |
-
2021
- 2021-07-13 CN CN202110791159.XA patent/CN113451897B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE20208609U1 (en) * | 2002-06-03 | 2002-08-29 | Pfannenberg Gmbh | Air passage means |
| KR100890460B1 (en) * | 2008-12-19 | 2009-03-26 | 유한회사 주왕산업 | Highvoltage metalclad type switchgear |
| CN102365010A (en) * | 2011-10-17 | 2012-02-29 | 成都市华为赛门铁克科技有限公司 | Anti-corrosion device and electronic equipment |
| CN106159723A (en) * | 2016-08-31 | 2016-11-23 | 国网山东省电力公司蓬莱市供电公司 | A kind of intelligent management electric power distributing cabinet |
| CN207459419U (en) * | 2017-08-10 | 2018-06-05 | 华科电工工程股份有限公司 | A kind of power distribution cabinet with good heat radiating dust reduction capability |
| CN207926025U (en) * | 2018-03-27 | 2018-09-28 | 南京贝尔电气设备有限公司 | A kind of ventilation device for European-type box substation |
| CN211530535U (en) * | 2020-01-13 | 2020-09-18 | 成都盈讯通电子科技有限公司 | Electric power cabinet with dustproof function |
| CN212412460U (en) * | 2020-04-20 | 2021-01-26 | 勤诚科技(南京)有限公司 | Electric power is with preventing blockking up outdoor switch board |
| CN212323432U (en) * | 2020-05-15 | 2021-01-08 | 新疆名品电力有限公司 | Intelligent high-low voltage power distribution cabinet capable of remote monitoring |
| CN212696437U (en) * | 2020-09-16 | 2021-03-12 | 武汉绿岛科技有限公司 | Intelligent remote control PLC control main cabinet |
| CN112615275A (en) * | 2021-02-04 | 2021-04-06 | 福建智力电气有限公司 | Self-moving waterproof power distribution cabinet |
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| CN113451897B (en) | 2023-08-04 |
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Address after: 362700 first floor, building A5, Lingxiu science and Technology Park, Lingxiu Town, Shishi City, Quanzhou City, Fujian Province Applicant after: Fujian Intelligent Electric Co.,Ltd. Address before: 362700 first floor, building A5, Lingxiu science and Technology Park, Lingxiu Town, Shishi City, Quanzhou City, Fujian Province Applicant before: FUJIAN INTELLIGENCE ELECTRICAL Co.,Ltd. |
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