CN112864889A - Dust removal cooling structure of many function combination formula switch board - Google Patents
Dust removal cooling structure of many function combination formula switch board Download PDFInfo
- Publication number
- CN112864889A CN112864889A CN202110042715.3A CN202110042715A CN112864889A CN 112864889 A CN112864889 A CN 112864889A CN 202110042715 A CN202110042715 A CN 202110042715A CN 112864889 A CN112864889 A CN 112864889A
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- China
- Prior art keywords
- power distribution
- dust removal
- distribution cabinet
- side wall
- dust
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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
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
-
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/306—Accessories, e.g. windows
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses a dust removal and cooling structure of a multifunctional combined power distribution cabinet, which comprises a power distribution cabinet body, wherein a plurality of supporting bottom feet are fixedly installed at the bottom end of the power distribution cabinet body, a placing cavity is arranged inside the power distribution cabinet body, a hollow cavity is arranged in the side wall of the power distribution cabinet body, power distribution equipment is fixedly installed inside the placing cavity, and a blocking structure is fixedly installed in an opening in the top end of the power distribution cabinet body. According to the invention, through the arrangement of the first shunt assembly, the heat in the power distribution cabinet body can be timely conducted out by combining the heat flow discharging device and the first dust pumping device, and before heat dissipation, dust in the power distribution cabinet is firstly simply cleared once, so that the dust is effectively prevented from directly entering the interior of the heat dissipation fan, the stability and the safety of the operation of the heat flow discharging device are improved, the structural design is more reasonable, the operation is simple and rapid, and the heat flow discharging device is worth being popularized and used in the later period.
Description
Technical Field
The invention belongs to the field of power equipment, and relates to a dust removal and cooling structure of a multifunctional combined power distribution cabinet.
Background
The planned maintenance system adopted by most electric power equipment in the electric power system has serious defects, such as frequent temporary maintenance, insufficient maintenance or excessive maintenance, blind maintenance and the like, which causes huge expenditure on equipment maintenance every year in all countries around the world, how to reasonably arrange maintenance of the electric power equipment, save maintenance cost, reduce maintenance cost and ensure higher reliability of the system, is an important subject for system operators, and as the comprehensive intelligent systems such as sensing technology, microelectronics, computer software and hardware and digital signal processing technology, artificial neural network, expert system, fuzzy set theory and the like are applied in state monitoring and fault diagnosis, the state maintenance research based on equipment state monitoring and advanced diagnosis technology is developed, becomes an important research field in the electric power system and aims at improving the safety of the electric power equipment in the operation process, the power distribution cabinet (box) is a general name of a motor control center, and is used in occasions with dispersed loads and less loops; motor control centers are used in load concentration and loop-rich applications, where they distribute the power from a circuit of a higher level of distribution equipment to nearby loads, which provide protection, monitoring and control of the loads.
Although the current common power distribution cabinet can provide a certain protection effect for the power distribution equipment therein, such as preventing rainwater from flowing backwards in the weather of wind and rain and avoiding the occurrence of a short circuit in the operation of the power distribution equipment, the current power distribution cabinet can generate a lot of heat during the operation of the power distribution equipment, the heat is accumulated in the power distribution cabinet, if the heat is not conducted in time, the equipment can generate serious heat and the internal electronic elements can be burnt out, however, the current main coping mode is to discharge the heat after the fan with a single function rotates, considering that when the power distribution cabinet is used, external dust can not enter the power distribution cabinet along with the air outlet, and the dust can enter the fan during the heat dissipation process of the fan, so that the short circuit occurs in the internal circuit of the fan for a long time and the normal heat dissipation effect of the power distribution cabinet is affected, the potential safety hazard of power utilization is increased.
Disclosure of Invention
The invention aims to provide a dust removal and cooling structure of a multifunctional combined power distribution cabinet, which solves the problems in the prior art: present switch board, in-process when distribution equipment moves, its self can produce a lot of heats, these heats store up inside the switch board, if in time dredge it, can lead to equipment to generate heat seriously, the condition of burning out appears in inside electronic component, however present main reply mode then utilizes to add single fan rotation back with heat discharge, consider the switch board when using, external dust can enter into the switch board amount along with the gas outlet and your not, utilize the radiating in-process of fan, can make the dust enter into the fan together, lead to the fan inner circuit short circuit to appear in the time, influence its normal radiating efficiency, the potential safety hazard of power consumption has been increased.
In order to achieve the purpose, the invention adopts the following technical scheme:
a dust removal and cooling structure of a multifunctional combined type power distribution cabinet comprises a power distribution cabinet body, wherein a plurality of supporting feet are fixedly installed at the bottom end of the power distribution cabinet body, a placing cavity is formed in the power distribution cabinet body, a hollow cavity is formed in the side wall of the power distribution cabinet body, power distribution equipment is fixedly installed in the placing cavity, a blocking structure is fixedly installed in an opening in the top end of the power distribution cabinet body, a conical wind scooper is fixedly arranged at the top end of the power distribution equipment, a first wind guide pipe is fixedly connected to the top end of the conical wind scooper, a second wind guide pipe is fixedly connected to one end of the first wind guide pipe through a threaded fastening device, one end of the second wind guide pipe, far away from the first wind guide pipe, penetrates through the side wall of the power distribution cabinet body and extends out of the power distribution cabinet body, and a first shunt assembly is rotatably connected, and one end, far away from the second air guide pipe, of the first shunt assembly is fixedly connected with a heat flow discharging device, the bottom end of the first shunt assembly is connected with a dust removal storage box body, a plurality of filter screens are fixedly mounted inside the dust removal storage box body, a sealing device is rotatably connected in an opening in one side of the dust removal storage box body, a first dust pumping device is fixedly connected to the side wall of one end of the dust removal storage box body, the bottom end of the dust removal storage box body is fixedly connected with a first supporting bottom plate, a first supporting side plate is fixedly connected to the top side wall, close to one side of the power distribution cabinet body, of the first supporting bottom plate, a third fastening screw is in threaded connection with the side wall of the adjacent power distribution cabinet body, and an observation window formed by transparent toughened glass is mounted on one side wall of the power distribution cabinet.
Preferably, the blocking structure comprises a sealing cover, one end of the sealing cover is rotatably connected with the side wall of the top end of the power distribution cabinet body through a rotating shaft, a first fixing plate is fixedly connected to the side wall of the top end of the end, away from the rotating shaft, of the sealing cover, a first fastening screw is in threaded connection with the side wall of the first fixing plate, one end of the first fastening screw is in threaded connection with the side wall of the power distribution cabinet body, a first handle is fixedly connected to the side wall of the top of the sealing cover, and an anti-skidding sleeve made of rubber materials is fixedly mounted on the side wall of the first handle.
Preferably, the threaded fastening device comprises two fastening screws II, the fastening screws II are in threaded connection with the side wall of the air guide pipe I, the tail ends of the fastening screws II are in threaded connection with the side wall of the air guide pipe II, and two second handles are symmetrically and fixedly connected to the outer wall of the air guide pipe II.
Preferably, the first diversion component comprises a three-way valve, the three-way valve is located at the top end of the dust removal storage box body, the port of the two end ends of the air guide pipe, close to the three-way valve, is fixedly connected with a first air inlet pipe, and one end, far away from the three-way valve, of the first air inlet pipe is communicated with the inside of the first sealing bearing.
Preferably, the hot current eduction gear is including setting up the conveyer pipe on dust removal storage box top, the one end of conveyer pipe and the port threaded connection of three-way valve one end, the one end threaded connection that the three-way valve was kept away from to the conveyer pipe has air exhauster two, be connected with out tuber pipe two in the port that conveyer pipe one end was kept away from to air exhauster two.
Preferably, the sealing device comprises a box door, one end of the box door is rotatably connected with the side wall of the dust removal storage box body through two hinge shafts which are symmetrically arranged, and one end of the box door, which is far away from the hinge shafts, is fixed with the side wall of the dust removal storage box body through a lock catch.
Preferably, the first dust extraction device comprises a first exhaust fan, one end of the first exhaust fan is communicated with the inside of the dust collection storage box body, and one end, far away from the dust collection storage box body, of the first exhaust fan is connected with a first air outlet pipe in a threaded manner.
Preferably, soundproof cotton is fixedly sleeved on the outer walls of the conveying pipe and the air outlet pipe II.
The invention has the beneficial effects that: through the first shunt subassembly that sets up, combine thermal current eduction gear and first dust extraction device, can in time derive the inside heat of switch board body to before the heat dissipation, at first carry out a simple cleaing away with the inside dust of switch board, effectively avoid the dust directly to enter into cooling fan's inside, improve the stability and the security of thermal current eduction gear operation, structural design is more reasonable, and easy operation is swift, is worth the later stage and uses widely.
Drawings
Fig. 1 is a schematic front structural view of a dust removal and cooling structure of a multifunctional combined power distribution cabinet according to the present invention;
FIG. 2 is a sectional view showing the internal structure of the dust-removing storage box;
FIG. 3 is a detailed view of the structure of a first air guide pipe, a second fastening screw, a second handle, a first air inlet pipe and a first sealing bearing;
FIG. 4 is an enlarged view of the structure A in FIG. 1;
fig. 5 is a detailed structural diagram of a second air guide pipe, a second handle, a first air inlet pipe, a first sealing bearing, a three-way valve, a dust removal storage box body, a filter screen, a box door, a hinge shaft, a lock catch, a first exhaust fan, a first air outlet pipe, a first support bottom plate, a first support side plate, a third fastening screw, a second exhaust fan, a conveying pipe and a second air outlet pipe.
In the figure: 1 power distribution cabinet body, 2 supporting feet, 3 placing cavities, 4 power distribution equipment, 5 rotating shafts, 6 sealing covers, 7 first handles, 8 first fixing plates, 9 first fastening screws, 10 sealing bearing rings, 11 conical air guide covers, 12 first air guide pipes, 13 second air guide pipes, 14 second fastening screws, 15 second handles, 16 first air inlet pipes, 17 first sealing bearings, 18 three-way valves, 19 dust removal storage boxes, 20 filter screens, 21 box doors, 22 loose-leaf shafts, 23 lock catches, 24 first exhaust fans, 25 first air outlet pipes, 26 first supporting bottom plates, 27 first supporting side plates, 28 third fastening screws, 29 second exhaust fans, 30 conveying pipes, 31 second air outlet pipes and 32 observation windows.
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.
Referring to fig. 1-5, a dust removal and cooling structure of a multifunctional combined power distribution cabinet comprises a power distribution cabinet body 1, a plurality of supporting feet 2 are fixedly installed at the bottom end of the power distribution cabinet body 1, a placing cavity 3 is arranged inside the power distribution cabinet body 1, a hollow cavity is arranged in the side wall of the power distribution cabinet body 1, power distribution equipment 4 is fixedly installed inside the placing cavity 3, a blocking structure is fixedly installed in an opening at the top end of the power distribution cabinet body 1, the blocking structure comprises a sealing cover 6, one end of the sealing cover 6 is rotatably connected with the side wall at the top end of the power distribution cabinet body 1 through a rotating shaft 5, a first fixing plate 8 is fixedly connected to the top side wall of one end of the sealing cover 6 far away from the rotating shaft 5, a first fastening screw 9 is connected to the side wall of the first fixing plate 8 through a screw thread, one end of the first fastening screw 9 is, an anti-skid sleeve made of rubber materials is fixedly installed on the side wall of the first handle 7, a conical air guiding cover 11 is fixedly arranged at the top end of the power distribution equipment 4, an air guiding pipe I12 is fixedly connected to the top end of the conical air guiding cover 11, one end of the air guiding pipe I12 is fixedly connected with an air guiding pipe II 13 through a thread fastening device, the thread fastening device comprises two fastening screws II 14, the fastening screws II 14 are in threaded connection with the side wall of the air guiding pipe I12, the tail end of each fastening screw II 14 is in threaded connection with the side wall of the air guiding pipe II 13, two second handles 15 are symmetrically and fixedly connected to the outer wall of the air guiding pipe II 13, one end, far away from the air guiding pipe I12, of the air guiding pipe II 13 penetrates through the side wall of the power distribution cabinet body 1 and extends out of the power distribution cabinet body 1, and one end, far away from the air, the first diversion component comprises a three-way valve 18, the three-way valve 18 is arranged at the top end of the dust-removing storage box body 19, a first air inlet pipe 16 is fixedly connected to a port of the three-way valve 18, one end, far away from the three-way valve 18, of the first air inlet pipe 16 is communicated with the inside of a first sealing bearing 17, one end, far away from the two air guide pipes 13, of the first diversion component is fixedly connected with a heat flow discharge device, the heat flow discharge device comprises a conveying pipe 30 arranged at the top end of the dust-removing storage box body 19, one end of the conveying pipe 30 is in threaded connection with a port of one end of the three-way valve 18, one end, far away from the three-way valve 18, of the conveying pipe 30 is in threaded connection with a second air exhaust fan 29, a second air outlet pipe 31 is connected into a port of one end, far away from the conveying pipe 30, the bottom end, the sealing device comprises a box door 21, one end of the box door 21 is rotatably connected with the side wall of the dust removal containing box body 19 through two symmetrically arranged hinge shafts 22, one end of the box door 21, which is far away from the hinge shafts 22, is fixed with the side wall of the dust removal containing box body 19 through a lock catch 23, the side wall of one end of the dust removal containing box body 19 is fixedly connected with a first dust pumping device, the first dust pumping device comprises a first exhaust fan 24, one end of the first exhaust fan 24 is communicated with the inside of the dust removal containing box body 19, one end of the first exhaust fan 24, which is far away from the dust removal containing box body 19, is in threaded connection with a first air outlet pipe 25, the bottom end of the dust removal containing box body 19 is fixedly connected with a first supporting bottom plate 26, a first supporting side plate 27 is fixedly connected on the top side wall of the first supporting bottom plate 26, which is close to one side of the, an observation window 32 made of transparent toughened glass is installed on one side wall of the power distribution cabinet body 1, and soundproof cotton is fixedly sleeved on the outer walls of the conveying pipe 30 and the air outlet pipe II 31.
In the invention, when the cooling structure is used, the three-way valve 18 is rotated to open a channel between the first air inlet pipe 16 and the dust removal containing box 19, the first exhaust fan 24 is started to operate, dust in the power distribution cabinet body 1 is pumped into the dust removal containing box 19, the dust is filtered by the plurality of filter screens 20, then the three-way valve 18 is rotated to communicate the first air inlet pipe 16 with the delivery pipe 30, and then the second exhaust fan 29 is started to operate, heat in the power distribution cabinet body 1 is pumped out, so that the dust content in hot air is low, and a high protection effect is achieved on the second exhaust fan 29.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. The utility model provides a dust removal cooling structure of many function combination formula switch board, includes switch board body (1), the bottom fixed mounting of switch board body (1) has a plurality of support footing (2), its characterized in that, the inside of switch board body (1) is provided with places chamber (3), be provided with hollow structure's cavity in the lateral wall of switch board body (1), the inside fixed mounting who places chamber (3) has distribution equipment (4), fixed mounting has a blocking structure in the opening on switch board body (1) top, the top of distribution equipment (4) is fixed and is provided with tapered wind scooper (11), the top fixedly connected with guide duct (12) of tapered wind scooper (11), the one end of guide duct (12) passes through screw thread fastener fixedly connected with guide duct (13), the one end that guide duct (12) was kept away from to guide duct (13) runs through the lateral wall of switch board body (1) and extends to join in marriage and join in marriage The outer side of the electric cabinet body (1) is provided, one end of the second air guide pipe (13) far away from the first air guide pipe (12) is rotatably connected with a first shunt assembly through a sealing bearing ring (10), one end of the first shunt assembly far away from the second air guide pipe (13) is fixedly connected with a heat flow discharging device, the bottom end of the first shunt assembly is connected with a dust removal containing box body (19), a plurality of filter screens (20) are fixedly installed inside the dust removal containing box body (19), a sealing device is rotatably connected in an opening on one side of the dust removal containing box body (19), a first dust pumping device is fixedly connected on the side wall of one end of the dust removal containing box body (19), a first supporting base plate (26) is fixedly connected at the bottom end of the dust removal containing box body (19), and a first supporting side plate (27) is fixedly connected on the top side wall of the first supporting base plate (26) close to one, the utility model discloses a switch board, including support curb plate one (27), the lateral wall of support curb plate one (27) is gone up threaded connection and is had fastening screw three (28), the one end of fastening screw three (28) and the lateral wall threaded connection of adjacent switch board body (1), install observation window (32) that transparent toughened glass constitutes on a lateral wall of switch board body (1).
2. The dust removal and cooling structure of the multifunctional combined power distribution cabinet according to claim 1, wherein the blocking structure comprises a sealing cover (6), one end of the sealing cover (6) is rotatably connected with the side wall of the top end of the power distribution cabinet body (1) through a rotating shaft (5), a first fixing plate (8) is fixedly connected to the top side wall of one end of the sealing cover (6) far away from the rotating shaft (5), a first fastening screw (9) is connected to the side wall of the first fixing plate (8) in a threaded manner, one end of the first fastening screw (9) is connected to the side wall of the power distribution cabinet body (1) in a threaded manner, a first handle (7) is fixedly connected to the top side wall of the sealing cover (6), and an anti-slip sleeve made of rubber material is fixedly mounted on the side wall of the first handle (7).
3. The dust removal and temperature reduction structure of the multifunctional combined power distribution cabinet according to claim 1, wherein the screw fastening device comprises two fastening screws II (14), the fastening screws II (14) are screwed on the side wall of the air guide pipe I (12), the tail ends of the fastening screws II (14) are screwed on the side wall of the air guide pipe II (13), and two second handles (15) are symmetrically and fixedly connected to the outer wall of the air guide pipe II (13).
4. The dust removal and temperature reduction structure of the multifunctional combined power distribution cabinet according to claim 1, wherein the first shunt assembly comprises a three-way valve (18), the three-way valve (18) is located at the top end of the dust removal storage box body (19), a first air inlet pipe (16) is fixedly connected to a port of the three-way valve (18) close to a second air guide pipe (13), and one end of the first air inlet pipe (16) far away from the three-way valve (18) is communicated with the inside of the first seal bearing (17).
5. The dust removal and temperature reduction structure of the multifunctional combined power distribution cabinet according to claim 4, wherein the heat flow exhaust device comprises a delivery pipe (30) disposed at the top end of the dust removal storage box (19), one end of the delivery pipe (30) is in threaded connection with a port at one end of the three-way valve (18), one end of the delivery pipe (30) far away from the three-way valve (18) is in threaded connection with a second exhaust fan (29), and a second air outlet pipe (31) is connected in a port at one end of the second exhaust fan (29) far away from the delivery pipe (30).
6. The dust removal and temperature reduction structure of the multifunctional combined power distribution cabinet according to claim 1, wherein the sealing device comprises a cabinet door (21), one end of the cabinet door (21) is rotatably connected with the side wall of the dust removal storage box body (19) through two symmetrically arranged hinge shafts (22), and one end of the cabinet door (21) far away from the hinge shafts (22) is fixed with the side wall of the dust removal storage box body (19) through a lock catch (23).
7. The dust removal and temperature reduction structure of the multifunctional combined power distribution cabinet according to claim 1, wherein the first dust extraction device comprises a first exhaust fan (24), one end of the first exhaust fan (24) is communicated with the interior of the dust collection box body (19), and one end of the first exhaust fan (24) far away from the dust collection box body (19) is connected with a first air outlet pipe (25) in a threaded manner.
8. The dust-removing and temperature-reducing structure of the multifunctional combined power distribution cabinet according to claim 5, wherein sound-proof cotton is fixedly sleeved on the outer walls of the conveying pipe (30) and the air outlet pipe II (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110042715.3A CN112864889A (en) | 2021-01-13 | 2021-01-13 | Dust removal cooling structure of many function combination formula switch board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110042715.3A CN112864889A (en) | 2021-01-13 | 2021-01-13 | Dust removal cooling structure of many function combination formula switch board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112864889A true CN112864889A (en) | 2021-05-28 |
Family
ID=76003385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110042715.3A Withdrawn CN112864889A (en) | 2021-01-13 | 2021-01-13 | Dust removal cooling structure of many function combination formula switch board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112864889A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113300256A (en) * | 2021-06-16 | 2021-08-24 | 董波 | High-voltage switch cabinet with high safety |
| CN114122980A (en) * | 2021-11-04 | 2022-03-01 | 国网河北省电力有限公司邱县供电分公司 | Power distribution cabinet |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2009027817A (en) * | 2007-07-18 | 2009-02-05 | Fuji Electric Holdings Co Ltd | Switchboard |
| CN206211286U (en) * | 2016-11-21 | 2017-05-31 | 戴永通 | A kind of dust-proof radiating type power equipment power distribution cabinet |
| CN107845958A (en) * | 2017-12-14 | 2018-03-27 | 国网山东省电力公司龙口市供电公司 | A kind of dustproof heat radiator for power distribution cabinet |
| CN109038261A (en) * | 2018-07-31 | 2018-12-18 | 合肥尚强电气科技有限公司 | Electric power cabinet with dampproofing function of oneself |
| CN208316098U (en) * | 2018-05-13 | 2019-01-01 | 李耀华 | A kind of power distribution cabinet of automatic dedusting function |
| CN210838575U (en) * | 2019-10-25 | 2020-06-23 | 贵州新贵恒电气有限公司 | Heat dissipation dust-protection type high tension switchgear |
| CN211790089U (en) * | 2020-04-16 | 2020-10-27 | 天津易通电气技术开发集团有限公司 | Switch board with dust removal and heat radiation structure |
-
2021
- 2021-01-13 CN CN202110042715.3A patent/CN112864889A/en not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009027817A (en) * | 2007-07-18 | 2009-02-05 | Fuji Electric Holdings Co Ltd | Switchboard |
| CN206211286U (en) * | 2016-11-21 | 2017-05-31 | 戴永通 | A kind of dust-proof radiating type power equipment power distribution cabinet |
| CN107845958A (en) * | 2017-12-14 | 2018-03-27 | 国网山东省电力公司龙口市供电公司 | A kind of dustproof heat radiator for power distribution cabinet |
| CN208316098U (en) * | 2018-05-13 | 2019-01-01 | 李耀华 | A kind of power distribution cabinet of automatic dedusting function |
| CN109038261A (en) * | 2018-07-31 | 2018-12-18 | 合肥尚强电气科技有限公司 | Electric power cabinet with dampproofing function of oneself |
| CN210838575U (en) * | 2019-10-25 | 2020-06-23 | 贵州新贵恒电气有限公司 | Heat dissipation dust-protection type high tension switchgear |
| CN211790089U (en) * | 2020-04-16 | 2020-10-27 | 天津易通电气技术开发集团有限公司 | Switch board with dust removal and heat radiation structure |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113300256A (en) * | 2021-06-16 | 2021-08-24 | 董波 | High-voltage switch cabinet with high safety |
| CN114122980A (en) * | 2021-11-04 | 2022-03-01 | 国网河北省电力有限公司邱县供电分公司 | Power distribution cabinet |
| CN114122980B (en) * | 2021-11-04 | 2024-03-22 | 国网河北省电力有限公司邱县供电分公司 | Power distribution cabinet |
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Application publication date: 20210528 |