CN112187018B - Heat dissipation dustproof device for photovoltaic inverter - Google Patents
Heat dissipation dustproof device for photovoltaic inverter Download PDFInfo
- Publication number
- CN112187018B CN112187018B CN202010992230.6A CN202010992230A CN112187018B CN 112187018 B CN112187018 B CN 112187018B CN 202010992230 A CN202010992230 A CN 202010992230A CN 112187018 B CN112187018 B CN 112187018B
- Authority
- CN
- China
- Prior art keywords
- heat dissipation
- fan
- end plate
- motor
- box
- 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.)
- Active
Links
- 230000017525 heat dissipation Effects 0.000 title claims abstract description 50
- 230000007246 mechanism Effects 0.000 claims abstract description 11
- 239000000428 dust Substances 0.000 claims abstract description 10
- 210000002105 tongue Anatomy 0.000 claims description 20
- 238000007789 sealing Methods 0.000 claims description 6
- 230000000903 blocking effect Effects 0.000 claims description 4
- 230000001681 protective effect Effects 0.000 claims description 4
- 230000006978 adaptation Effects 0.000 claims description 2
- 239000000203 mixture Substances 0.000 abstract description 7
- 238000001914 filtration Methods 0.000 abstract description 4
- 230000004888 barrier function Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
- H02S40/30—Electrical components
- H02S40/32—Electrical components comprising DC/AC inverter means associated with the PV module itself, e.g. AC modules
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0213—Venting apertures; Constructional details thereof
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/03—Covers
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
- H05K7/20172—Fan mounting or fan specifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
- H05K7/20181—Filters; Louvers
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2089—Modifications to facilitate cooling, ventilating, or heating for power electronics, e.g. for inverters for controlling motor
- H05K7/20909—Forced ventilation, e.g. on heat dissipaters coupled to components
-
- 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
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Power Engineering (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses a heat dissipation dustproof device for a photovoltaic inverter, which comprises a shell, wherein a front end plate and a rear end plate are arranged at two ends of the shell, a fan mounting opening is formed in one end of the front end plate, a heat dissipation fan clamping seat is integrally arranged on the front end plate at the edge of the fan mounting opening, heat dissipation dustproof box clamping mechanisms are symmetrically arranged at the edge of the heat dissipation fan clamping seat, the heat dissipation dustproof box is fixed in the heat dissipation fan clamping seat through the heat dissipation dustproof box clamping mechanisms, an air outlet filter plate sliding rail is arranged on the rear end plate, a filter plate is connected in the air outlet filter plate sliding rail in a sliding mode, track grooves are formed in the left inner wall and the right inner wall of the air outlet filter plate sliding rail, and the filter plate is inserted into the track grooves along the upper end face of the air outlet filter plate sliding rail and can freely slide in the track grooves. The filter box is in a box shape, and filter holes are formed in five surfaces of the filter box, so that the influence of filtering on air inlet is greatly reduced; promote and promote the piece, make spacing blend stop can leave the terminal position of movable rod, alright light extract heat dissipation dust-proof box, just can clear up the dust in the filter cartridge, it is very convenient.
Description
Technical Field
The invention belongs to the technical field of photovoltaic inverters, and particularly relates to a heat dissipation dustproof device for a photovoltaic inverter.
Background
The inverter is also called a power supply regulator, and can be divided into an independent power supply and a grid connection according to the application of the inverter in a photovoltaic power generation system. According to the waveform modulation mode, the inverter can be divided into a square wave inverter, a step wave inverter, a sine wave inverter and a combined three-phase inverter. Inverters used in grid-connected systems are classified into transformer-type inverters and non-transformer-type inverters according to the presence or absence of a transformer.
Traditional photovoltaic inverter often does not set up the filter screen, leads to the thermovent position of dc-to-ac converter to get into the dust very easily to influence the work of inside components and parts, the part has the dc-to-ac converter of dustproof function, just installs the one deck filter screen in the thermovent position, and the filter screen dismouting is very difficult, uses the filter screen surface to be covered with the dust for a long time, if not in time the clearance influence radiating effect, owing to dismantle the difficulty, the power consumption consuming time of clearance, it is less practical.
Disclosure of Invention
The present invention is directed to a heat dissipation and dust prevention device for a photovoltaic inverter, so as to solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a heat dissipation dust keeper for photovoltaic inverter, includes the casing, the both ends of casing are equipped with front end plate and rear end plate, front end plate and rear end plate all install on the casing through the screw, the fan installing port has been seted up to the one end of front end plate, and an organic whole sets up heat dissipation fan cassette on the front end plate at fan installing port edge, heat dissipation fan cassette edge symmetry sets up heat dissipation dust-proof box chucking mechanism, the inside of heat dissipation fan cassette sets up heat dissipation dust-proof box, and heat dissipation dust-proof box chucking mechanism will dispel the heat the dust-proof box and fix in heat dissipation fan cassette.
The rear end plate is provided with an air outlet filter plate slide rail, the air outlet filter plate slide rail is connected with a filter plate in a sliding mode, the air outlet filter plate slide rail is arranged in a square shape, rail grooves are formed in the left inner wall and the right inner wall of the air outlet filter plate slide rail, and the filter plate is inserted into the rail grooves along the upper end face of the air outlet filter plate slide rail and slides freely in the rail grooves.
Preferably, the heat dissipation dustproof box comprises a fan frame, a motor, a fan and a filter box, the motor is arranged in the center of the inside of the fan frame, the fan is installed on an output shaft of the motor, a filter box clamping groove is formed in the periphery of the inner side end face of the fan frame, the front end of the filter box is clamped into the filter box clamping groove, and a lock tongue clamping opening is formed in the side wall of the fan frame.
Preferably, the inner wall of the fan frame is connected with a plurality of motor fixing rods, the inner ends of the motor fixing rods are connected with the motor frame, and the motor is fixed in the motor frame.
Preferably, the inboard corner an organic whole of motor frame is equipped with screw fixation board, and motor housing and motor frame medial surface looks adaptation, and motor housing passes through the screw fixation on screw fixation board.
Preferably, heat dissipation dustproof box chucking mechanism includes L type frame, movable rod, spring bolt and spring, the one end fixed connection of L type frame is on heat dissipation fan cassette, and L type frame symmetry is equipped with two, the movable rod activity alternates on L type frame, the inner at the movable rod is installed to the spring bolt, the spring cup joints on the movable rod between spring bolt and L type frame, the spring bolt card is in the spring bolt bayonet socket.
Preferably, the side of the lock tongue is provided with symmetrical inclined planes.
Preferably, the front end plate is provided with pushing blocks on two sides of the heat dissipation fan clamping seat, the inner end of each pushing block is connected with one end of a limiting barrier strip, the other end of each limiting barrier strip is provided with an outer end edge of a movable rod, and the pushing blocks are moved to enable the limiting barrier strips to block the outer ends of the movable rods.
Preferably, a protective net is installed on the outer side surface of the fan case.
Preferably, the front end plate and the rear end plate are the same as the cross sections of the two ends of the shell, and sealing rings are arranged on the edges of the inner side surfaces of the front end plate and the rear end plate.
The invention has the technical effects and advantages that: according to the heat dissipation dustproof device for the photovoltaic inverter, the motor drives the fan to rotate to convey air into the shell, then the air is discharged from the filter plate to take away internal heat, the filter box is shaped like a box, and filter holes are formed in five surfaces of the filter box, so that the influence of filtering on air inlet is greatly reduced; the pushing block is pushed to enable the limiting blocking strip to be away from the tail end position of the movable rod, so that the heat-dissipation dustproof box can be easily pulled out, dust in the filter box can be cleaned, and the dust-removal dustproof box is very convenient; and the filter plate is very convenient to disassemble and assemble and is very easy to clean.
Drawings
FIG. 1 is a schematic side view of the present invention;
FIG. 2 is a schematic illustration of an explosive structure according to the present invention;
FIG. 3 is an enlarged schematic view of the structure at A of the present invention;
FIG. 4 is an enlarged view of the structure at B of the present invention;
FIG. 5 is a schematic diagram of the right view structure of the present invention;
FIG. 6 is a left side view of the present invention;
FIG. 7 is a schematic view of the motor mount structure of the present invention;
fig. 8 is a schematic structural diagram of the motor of the present invention.
In the figure: 1. a housing; 2. a front end plate; 3. a rear end plate; 4. a heat radiation fan clamping seat; 5. a fan frame; 6. a filter cartridge slot; 7. a filter cartridge; 8. a motor frame; 9. a screw fixing plate; 10. a motor fixing rod; 11. a motor; 12. a lock tongue bayonet; 13. an L-shaped frame; 14. a movable rod; 15. a spring; 16. a latch bolt; 17. a limiting barrier strip; 18. a pushing block; 19. a fan; 20. a protective net; 21. the air outlet filter plate slide rail; 22. and (4) filtering the plates.
Detailed Description
The following further describes embodiments of the present invention with reference to the drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
The invention provides a heat dissipation and dust prevention device for a photovoltaic inverter, which comprises a shell 1, wherein a front end plate 2 and a rear end plate 3 are arranged at two ends of the shell 1, the front end plate 2 and the rear end plate 3 are both arranged on the shell 1 through screws, sealing rings are arranged at the edges of the inner side surfaces of the front end plate 2 and the rear end plate 3 to ensure that the connection is sealed and prevent dust from flowing from the front end plate 2, 3 joint line departments of back end plate get into the inside of casing 1, the shape of front end plate and back end plate is the same with the both ends cross sectional shape of casing, it is whole more pleasing to the eye after front end plate and the back end plate installation, the fan installing port has been seted up to the one end of front end plate 2, an organic whole sets up heat dissipation fan cassette 4 on the front end plate 2 at fan installing port edge, 4 edge symmetry of heat dissipation fan cassette set up heat dissipation dust-proof box chucking mechanism, the inside of heat dissipation fan cassette 4 sets up heat dissipation dust-proof box, heat dissipation dust-proof box chucking mechanism will dispel the heat the dust-proof box and fix in heat dissipation fan cassette 4.
As shown in fig. 3, the heat dissipation dustproof box comprises a fan frame 5, a motor 11, a fan 19 and a filter box 7, the motor 11 is arranged at the inner center of the fan frame 5, the fan 19 is installed on an output shaft of the motor 11, a filter box clamping groove 6 is formed in the periphery of the inner side end face of the fan frame 5, the front end of the filter box 7 is clamped into the filter box clamping groove 6, a sealing ring is further arranged at the front end of the filter box 7, the sealing ring can play a sealing role, the filter box 7 can be clamped into the filter box clamping groove 6 more firmly, a lock tongue clamping opening 12 is further formed in the side wall of the fan frame 5, and the lock tongue clamping opening 12 is used for clamping a lock tongue 16.
As shown in fig. 4, the heat dissipation dustproof box clamping mechanism includes two L-shaped frames 13, two movable rods 14, two locking tongues 16 and two springs 15, one end of each L-shaped frame 13 is fixedly connected to the heat dissipation fan clamping seat 4, the two L-shaped frames 13 are symmetrically arranged, the movable rods 14 are movably inserted into the L-shaped frames 13, metal rings are arranged at the joints of the movable rods 14 and the L-shaped frames 13, friction between the movable rods 14 and the L-shaped frames 13 can be reduced, the locking tongues 16 are installed at the inner ends of the movable rods 14, the springs 15 are sleeved on the movable rods 14 between the locking tongues 16 and the L-shaped frames 13, the locking tongues 16 are clamped in the locking tongue clamping seats 12, symmetrical inclined surfaces are arranged on the side surfaces of the locking tongues 16, and the locking tongues 16 can automatically retreat when the fan frame 5 is inserted into or pulled out; the both sides that just are located heat dissipation fan cassette 4 on the front end plate 2 are equipped with and promote piece 18, the one end of the inner connection spacing blend stop 17 of promotion piece 18, the other end of spacing blend stop 17 sets up the outer end edge of movable rod 14, remove and promote piece 18 and make spacing blend stop 17 block the outer end of movable rod 14, promote and promote piece 18 and can make spacing blend stop 17 remove the segment distance, make spacing blend stop 17 can leave or block the terminal position of movable rod 14, when spacing blend stop 17 can block the end of movable rod 14, movable rod 14 can not retract, fan rack 5 is just fixed by the locking, can not dismantle.
As shown in fig. 6, the rear end plate 3 is provided with an exhaust port filter plate slide rail 21, the exhaust port filter plate slide rail 21 is slidably connected with a filter plate 22, the exhaust port filter plate slide rail 21 is shaped like a Chinese character kou, track grooves are formed in the left inner wall and the right inner wall of the exhaust port filter plate slide rail 21, the filter plate 22 is inserted into the track grooves along the upper end face of the exhaust port filter plate slide rail 21 and freely slides in the track grooves, and the filter plate 22 can be inserted and pulled out, is convenient to install or take down, and is convenient to clean and replace.
As shown in fig. 7 and 8, the inner wall of the fan case 5 is connected with a plurality of motor fixing rods 10, the inner ends of the motor fixing rods 10 are connected with a motor case 8, a motor 11 is fixed in the motor case 8, a screw fixing plate 9 is integrally arranged at the inner corner of the motor case 8, the outer shell of the motor 11 is matched with the inner side surface of the motor case 8, and the outer shell of the motor 11 is fixed on the screw fixing plate 9 through screws; when the motor is replaced and disassembled, the protective net 20 is firstly taken down, then the screws on the screw fixing plates 9 at the corners of the inner side of the motor frame 8 are unscrewed, and the motor 11 can be taken down conveniently; the motor frame 8 and the screw fixing plate 9 on the inner side of the motor frame are manufactured in a punching mode at one time, then screw holes are formed in the screw fixing plate 9, the motor fixing rod 10 is connected with the motor frame 8 in a welding mode, the number of the motor fixing rods 10 is not less than two, and the other end of the motor fixing rod 10 is connected with the inner wall of the fan frame 5 in a welding mode.
In the using process of the heat dissipation dustproof device for the photovoltaic inverter, the motor 11 drives the fan 19 to rotate and convey air into the shell 1, then the air is discharged from the filter plate 22 and takes away internal heat, the filter box 7 is in a box shape, and filter holes are formed in five surfaces of the filter box, so that the influence of filtering on air inlet is greatly reduced; when filter cartridge 7 needs to be cleaned or replaced, the pushing block 18 is pushed, the limiting barrier strip 17 can leave the end position of the movable rod 14, the movable rod 14 is not limited at the moment, the heat dissipation dustproof cartridge can be easily pulled out, the filter cartridge 7 is connected in a filter cartridge clamping groove 6 of the fan frame 5 in a plugging mode, the filter cartridge 7 can be directly pulled out, dust in the filter cartridge 7 can be cleaned, the filter cartridge 7 is installed after cleaning is completed, the heat dissipation dustproof cartridge is inserted into the heat dissipation fan clamping seat 4, the pushing block 18 is pushed to enable the limiting barrier strip 17 to block the end of the movable rod 14, the movable rod 14 cannot retract, the fan frame 5 is locked and fixed, and installation is completed, and the fan frame is very convenient.
Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.
Claims (5)
1. The utility model provides a heat dissipation dust keeper for photovoltaic inverter, includes casing (1), the both ends of casing (1) are equipped with front end plate (2) and back end plate (3), front end plate (2) and back end plate (3) are all installed on casing (1) through the screw, its characterized in that: a fan mounting opening is formed in one end of the front end plate (2), a radiating fan clamping seat (4) is integrally arranged on the front end plate (2) at the edge of the fan mounting opening, radiating dustproof box clamping mechanisms are symmetrically arranged at the edge of the radiating fan clamping seat (4), a radiating dustproof box is arranged inside the radiating fan clamping seat (4), and the radiating dustproof box is fixed in the radiating fan clamping seat (4) through the radiating dustproof box clamping mechanisms;
the rear end plate (3) is provided with an air outlet filter plate slide rail (21), the air outlet filter plate slide rail (21) is connected with a filter plate (22) in a sliding manner, the shape of the air outlet filter plate slide rail (21) is in a shape of Chinese character kou, rail grooves are formed in the left inner wall and the right inner wall of the air outlet filter plate slide rail (21), and the filter plate (22) is inserted into the rail grooves along the upper end surface of the air outlet filter plate slide rail (21) and freely slides in the rail grooves;
the heat dissipation dustproof box comprises a fan frame (5), a motor (11), a fan (19) and a filter box (7), wherein the motor (11) is arranged at the center of the inside of the fan frame (5), the fan (19) is installed on an output shaft of the motor (11), a filter box clamping groove (6) is formed in the periphery of the inner side end face of the fan frame (5), the front end of the filter box (7) is clamped into the filter box clamping groove (6), and a bolt clamping opening (12) is formed in the side wall of the fan frame (5);
the heat dissipation dustproof box clamping mechanism comprises an L-shaped frame (13), a movable rod (14), two lock tongues (16) and springs (15), one end of the L-shaped frame (13) is fixedly connected to the heat dissipation fan clamping seat (4), the L-shaped frame (13) is symmetrically provided with two lock tongues (16), the movable rod (14) is movably inserted into the L-shaped frame (13), the lock tongues (16) are installed at the inner end of the movable rod (14), the springs (15) are sleeved on the movable rod (14) between the lock tongues (16) and the L-shaped frame (13), and the lock tongues (16) are clamped in the lock tongue clamping openings (12);
the side surface of the lock tongue (16) is provided with symmetrical inclined surfaces; the heat radiating fan is characterized in that pushing blocks (18) are arranged on the two sides, located on the heat radiating fan clamping seat (4), of the front end plate (2), the inner ends of the pushing blocks (18) are connected with one ends of limiting blocking strips (17), the other ends of the limiting blocking strips (17) are provided with outer end edges of movable rods (14), and the pushing blocks (18) are moved to enable the limiting blocking strips (17) to block the outer ends of the movable rods (14).
2. The heat dissipation dustproof device for the photovoltaic inverter according to claim 1, wherein: the inner wall of the fan frame (5) is connected with a plurality of motor fixing rods (10), the inner ends of the motor fixing rods (10) are connected with the motor frame (8), and the motor (11) is fixed in the motor frame (8).
3. The heat dissipation dustproof device for the photovoltaic inverter according to claim 2, wherein: the inboard corner an organic whole of motor frame (8) is equipped with screw fixation board (9), and motor (11) shell and motor frame (8) medial surface looks adaptation, and motor (11) shell passes through the screw fixation on screw fixation board (9).
4. The heat dissipation dustproof device for the photovoltaic inverter according to claim 1, wherein: and a protective net (20) is arranged on the outer side surface of the fan frame (5).
5. The heat dissipation dustproof device for the photovoltaic inverter according to claim 1, wherein: the shape of front end plate (2) and back end plate (3) is the same with the both ends cross sectional shape of casing (1), and the medial surface edge of front end plate (2) and back end plate (3) all sets up the sealing washer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010992230.6A CN112187018B (en) | 2020-09-21 | 2020-09-21 | Heat dissipation dustproof device for photovoltaic inverter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010992230.6A CN112187018B (en) | 2020-09-21 | 2020-09-21 | Heat dissipation dustproof device for photovoltaic inverter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112187018A CN112187018A (en) | 2021-01-05 |
| CN112187018B true CN112187018B (en) | 2022-01-28 |
Family
ID=73955559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010992230.6A Active CN112187018B (en) | 2020-09-21 | 2020-09-21 | Heat dissipation dustproof device for photovoltaic inverter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112187018B (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2499891Y (en) * | 2001-08-21 | 2002-07-10 | 紘通企业有限公司 | Holding structure of central processor radiator |
| CN201115219Y (en) * | 2007-08-24 | 2008-09-10 | 杭州华三通信技术有限公司 | Fan fixing structure and electronic device |
| CN102419624A (en) * | 2011-12-08 | 2012-04-18 | 周志农 | Air guiding heat dissipation device for computer |
| CN104936394A (en) * | 2014-03-21 | 2015-09-23 | 鸿富锦精密工业（深圳）有限公司 | Power supply device |
| CN206301280U (en) * | 2016-12-29 | 2017-07-04 | 深圳拓普龙科技有限公司 | A kind of storage server fan hot-plug construction |
| CN207020596U (en) * | 2017-07-11 | 2018-02-16 | 研扬科技（苏州）有限公司 | It is conveniently replaceable the computer housing of fan filter screen |
| CN108961505A (en) * | 2018-07-05 | 2018-12-07 | 安徽博豪信息技术有限公司 | A kind of visual access control system |
| CN209376047U (en) * | 2018-09-27 | 2019-09-10 | 深圳市新川电气技术有限公司 | A kind of the servo-driver shell and servo-driver of high efficiency and heat radiation |
| CN209450660U (en) * | 2018-10-15 | 2019-10-01 | 刘大伟 | A kind of safety device of surgical operating instrument |
| CN211011737U (en) * | 2019-11-15 | 2020-07-14 | 烟台晟煊制冷设备有限公司 | Constant temperature and humidity furred ceiling air-cooler |
| CN211096353U (en) * | 2019-10-15 | 2020-07-28 | 深圳新慧科技有限公司 | Odor removing fragrance expanding instrument |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209088829U (en) * | 2018-12-13 | 2019-07-09 | 蒋杰 | Dust protected photovoltaic inverter |
| CN210381758U (en) * | 2019-08-13 | 2020-04-21 | 浙江金龙电机股份有限公司 | Dustproof electro-hydraulic servo driver dispels heat |
| CN210402207U (en) * | 2019-10-10 | 2020-04-24 | 江苏双聚智能装备制造有限公司 | Computer host with dust cleaning structure |
-
2020
- 2020-09-21 CN CN202010992230.6A patent/CN112187018B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2499891Y (en) * | 2001-08-21 | 2002-07-10 | 紘通企业有限公司 | Holding structure of central processor radiator |
| CN201115219Y (en) * | 2007-08-24 | 2008-09-10 | 杭州华三通信技术有限公司 | Fan fixing structure and electronic device |
| CN102419624A (en) * | 2011-12-08 | 2012-04-18 | 周志农 | Air guiding heat dissipation device for computer |
| CN104936394A (en) * | 2014-03-21 | 2015-09-23 | 鸿富锦精密工业（深圳）有限公司 | Power supply device |
| CN206301280U (en) * | 2016-12-29 | 2017-07-04 | 深圳拓普龙科技有限公司 | A kind of storage server fan hot-plug construction |
| CN207020596U (en) * | 2017-07-11 | 2018-02-16 | 研扬科技（苏州）有限公司 | It is conveniently replaceable the computer housing of fan filter screen |
| CN108961505A (en) * | 2018-07-05 | 2018-12-07 | 安徽博豪信息技术有限公司 | A kind of visual access control system |
| CN209376047U (en) * | 2018-09-27 | 2019-09-10 | 深圳市新川电气技术有限公司 | A kind of the servo-driver shell and servo-driver of high efficiency and heat radiation |
| CN209450660U (en) * | 2018-10-15 | 2019-10-01 | 刘大伟 | A kind of safety device of surgical operating instrument |
| CN211096353U (en) * | 2019-10-15 | 2020-07-28 | 深圳新慧科技有限公司 | Odor removing fragrance expanding instrument |
| CN211011737U (en) * | 2019-11-15 | 2020-07-14 | 烟台晟煊制冷设备有限公司 | Constant temperature and humidity furred ceiling air-cooler |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112187018A (en) | 2021-01-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112187018B (en) | Heat dissipation dustproof device for photovoltaic inverter | |
| CN211821997U (en) | Explosion-proof type construction illumination work lamp that can adjust luminance | |
| CN215117407U (en) | Computer fan convenient to dismouting | |
| CN210577282U (en) | Heat radiation structure of electric power distribution cabinet | |
| CN210608904U (en) | Voltage and frequency stabilization power supply with anti-interference performance | |
| CN210182787U (en) | Photovoltaic transformer substation of built-in dustproof dust collecting cabinet device | |
| CN107422821A (en) | A kind of main frame hardware timing heat sink | |
| CN210269956U (en) | Guide rail type ammeter with conveniently-detached and maintained shell | |
| CN219761752U (en) | Regulator cubicle heat radiation structure convenient to ventilate | |
| CN220545269U (en) | Database server protection device | |
| CN213212707U (en) | Energy-efficient type switch board | |
| CN217088515U (en) | Heat dissipation dust keeper for photovoltaic inverter | |
| CN210328279U (en) | Network cabinet | |
| CN218513276U (en) | Reactor suitable for permanent magnet synchronous motor | |
| CN210692278U (en) | Environment-friendly energy-saving transformer cabinet | |
| CN220233784U (en) | Centralized emergency power supply three-proofing box | |
| CN221264172U (en) | Network security equipment convenient to dismouting | |
| CN219042245U (en) | Zero-crossing output current-limiting power regulator | |
| CN213485379U (en) | Data storage terminal safety protection shell | |
| CN214379303U (en) | CT open circuit protector | |
| CN220673527U (en) | Heat dissipation type motor casing | |
| CN212012453U (en) | Novel low-voltage variable-frequency control cabinet | |
| CN216163119U (en) | Uninterrupted power source machine case heat abstractor convenient to clearance | |
| CN212990871U (en) | Rectifier transformer | |
| CN216905739U (en) | Uninterrupted power source rack with high-efficient heat dissipation function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |