CN109921655A - A kind of fan groove sucks the solar photovoltaic interconnected inverter of simultaneously self-clean type system - Google Patents
A kind of fan groove sucks the solar photovoltaic interconnected inverter of simultaneously self-clean type system Download PDFInfo
- Publication number
- CN109921655A CN109921655A CN201910169670.9A CN201910169670A CN109921655A CN 109921655 A CN109921655 A CN 109921655A CN 201910169670 A CN201910169670 A CN 201910169670A CN 109921655 A CN109921655 A CN 109921655A
- Authority
- CN
- China
- Prior art keywords
- inverter
- arc
- heat dissipation
- fan groove
- fluted disc
- 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
-
- 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
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/003—Constructional details, e.g. physical layout, assembly, wiring or busbar connections
-
- 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)
- Inverter Devices (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses a kind of sucking of fan groove and the solar photovoltaic interconnected inverters of self-clean type system, its structure includes: heat dissipation fluted disc device, inverter ontology, output magazine, alternating current output interface, photovoltaic module interface, mounting rack, heat dissipation fluted disc device be installed on rear side of inverter ontology and with inverter ontology snapping, when using equipment, self-cleaning mechanism is sucked by the fan groove being equipped with, enable the invention to realize avoid due to solar photovoltaic inverter use when, its internal module can issue more heat, many dusts can be generated in the process internal that heat dissipation shunts and are deposited in interface, the stable of inverter internal is influenced indirectly, and solar inverter is generally all difficult to be dismantled, so the dust accumulation of internal channel reluctant problem compared with the conflict of heat dissipation often just becomes, equipment is set effectively to carry out abundance It enables to internal channel dust to be scraped while heat dissipation, and then ensures the stable operation of inverter.
Description
Technical field
The present invention is the solar photovoltaic interconnected inverter of a kind of sucking of fan groove and self-clean type system, belongs to inverter neck
Domain.
Background technique
Solar energy power generating is the photovoltaic effect using solar energy and semiconductor material, and solar radiation can be converted directly
For electric energy a kind of fan groove sucking and self-clean type system solar photovoltaic interconnected inverter generation mode, have independent operating and
Be incorporated into the power networks two ways, and in the area for having public electric wire net, photovoltaic generating system connect with power grid and is incorporated into the power networks, and saves electric power storage
Pond can not only be greatly lowered cost, but also need higher generating efficiency and better environmental-protecting performance.
The prior art has following deficiency: due to solar photovoltaic inverter in use, its internal module can issue it is more
Heat, thus it is very stringent for the cooling system requirement inside equipment, and this is related to the basic of equipment normal operation, in heat dissipation point
The process internal of stream can generate many dusts and be deposited in interface, and these dusts influence the fortune of inverter internal indirectly
Row is stablized, and solar inverter is generally all difficult to be dismantled, so the dust accumulation of internal channel and heat dissipation conflict often just
As more reluctant problem.
Summary of the invention
In view of the deficienciess of the prior art, it is an object of the present invention to provide a kind of fan groove sucking and self-clean type system too
Positive energy photovoltaic combining inverter, it is existing to solve the problems, such as.
To achieve the goals above, the present invention is to realize by the following technical solutions: a kind of fan groove sucking and from
The solar photovoltaic interconnected inverter of clean type system, structure include: heat dissipation fluted disc device, inverter ontology, output magazine, exchange
Electricity output interface, photovoltaic module interface, mounting rack, the heat dissipation fluted disc device is installed on rear side of inverter ontology and and inverter
Ontology snapping, inverter ontology left end are equipped with mounting rack, the mounting rack and inverter ontology interlocking, the inverter sheet
Be equipped on the right side of body output magazine and with output magazine snapping, inverter ontology lower left is equipped with photovoltaic module interface, the photovoltaic
Component interface and inverter ontology interlocking, inverter ontology lower right are equipped with alternating current output interface, and the alternating current is defeated
Outgoing interface and inverter ontology snapping, the heat dissipation fluted disc device include bothrium device, axial flow blower, assembly case, interior logical cylinder, type
Guide groove, heat dissipation fluted disc, be equipped on the inside of the assembly case axial flow blower and with axial flow blower snapping, the axial flow blower rear side is equipped with
Radiate fluted disc, the heat dissipation fluted disc and axial flow blower snapping, passes through type guide groove and bothrium device snapping below the axial flow blower,
The heat dissipation fluted disc upper right side be equipped with interior logical cylinder and with interior logical cylinder snapping, the bothrium device be installed on the inside of inverter ontology and
With inverter ontology snapping.
Preferably, the bothrium device includes interior linking body, fan groove, the interior linking body is installed on fan groove
Top and welded with fan groove, the interior linking body be installed on type guide groove lower section and with type guide groove snapping.
Preferably, the interior linking body includes arc curette, outline border, connection frame, the arc curette is installed in outline border
Side and with outline border snapping, be equipped on the inside of the arc curette connection frame and with connection frame interlocking, the arc curette is equipped with two groups of left and right.
Preferably, the arc curette includes that arc scrapes device, inner arc plate, fixed link, retainer plate, the arc scrapes device installation
Below the retainer plate and with retainer plate snapping, the arc scrape be equipped at left and right sides of device inner arc plate and with inner arc plate clearance fit,
The retainer plate passes through fixed link and inner arc plate interlocking.
Preferably, it includes that bearing interior bar, arc scrape head, flabellum bar that the arc, which scrapes device, the arc scrapes head and is installed on flabellum
Bar end and with flabellum bar snapping, be equipped with bearing interior bar on the inside of the flabellum bar, the bearing interior bar and flabellum bar weld, described
Bearing interior bar be installed below retainer plate and with retainer plate snapping.
Preferably, the flabellum bar has certain height, it is easier to cooperate the sucking of fan suction, the bothrium dress
It has installed two groups to be embedded on the inside of inverter ontology, the fan groove is hollow structure.
It is made preferably, the arc scrapes head of flexible lubricious material, there is certain clearance angle with inner arc plate.
Preferably, mounting rack can be by being locked in suitable position by user, and then pass through connection alternating current output interface
Line joint corresponding with photovoltaic module interface, couples it with solar panel, so by inverter ontology come
The DC conversion direct current for making solar photovoltaic grid-connection generate electricity can be converted electric current by alternating current output interface and be utilized
Function, during this inversion conversion, inverter body interior can generate larger temperature, and then just need to assemble by opening
Axial flow blower in case, by the perforation of interior logical cylinder and heat dissipation fluted disc, and then by the thermal current on the inside of inverter ontology by sector
Slot sucking, and then pass through interior linking body when, by outline border enter finally via type guide groove radiate downwards fluted disc progress main body dissipate
Heat function is used for a long time meeting so that accumulating a certain amount of dust at inner arc plate, but since the flowing of thermal current can touch in the process
Promotion of the flabellum bar by air-flow is sent out, and then arc scrapes device under the mating reaction of bearing interior bar, arc is scraped head and rotated, at this time
The ash of inner arc plate surface can be scraped, carry out internal channel self-cleaning function, and then effective protection inverter body interior not by
Dust accretions extend internal electronic element service life.
Beneficial effect
Compared with prior art, the beneficial effects of the present invention are: while being radiated, inversion is sucked by fan groove
Device body interior thermal current, and then the mutual cooperation of arc curette and air-flow are rotated, in turn so that flabellum bar drives arc to scrape head
It can be contacted repeatedly with inner arc plate, by dust as air-flow discharges carry out self-cleaning function, and avoid internal channel dust
Accumulation problem, and then guarantee the stable operation of inverter internal electronic component indirectly.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other feature of the invention,
Objects and advantages will become more apparent upon:
Fig. 1 is the surface structure of a kind of fan groove sucking of the present invention and the solar photovoltaic interconnected inverter of self-clean type system
Schematic diagram.
Fig. 2 is the normal cross-section structural schematic diagram of present invention heat dissipation fluted disc device.
Fig. 3 is the structural schematic diagram of bothrium device of the present invention.
Fig. 4 is the normal cross-section structural schematic diagram of linking body in the present invention.
Fig. 5 is the normal cross-section structural schematic diagram of arc curette of the present invention.
Fig. 6 is the normal cross-section structural schematic diagram that arc of the present invention scrapes device.
In figure: heat dissipation fluted disc device -1, inverter ontology -2, output magazine -3, alternating current output interface -4, photovoltaic module connect
Mouthfuls -5, mounting rack -6, bothrium device-a, axial flow blower-b, assembly case-c, interior logical cylinder-d, U-shaped guide groove-e, heat dissipation fluted disc-f, interior
Linking body-a1, fan groove-a2, arc curette-a11, outline border-a12, connection frame-a13, arc scrape device-a111, inner arc plate-
A112, fixed link-a113, retainer plate-a114, bearing interior bar-a1111, arc scrape head-a1112, flabellum bar-a1113.
Specific embodiment
To be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, below with reference to
Specific embodiment, the present invention is further explained.
Fig. 1-Fig. 6 is please referred to, it is inverse that the present invention provides a kind of solar photovoltaic grid-connection that fan groove sucks simultaneously self-clean type system
Become device technical solution: its structure includes: heat dissipation fluted disc device 1, inverter ontology 2, output magazine 3, alternating current output interface 4, light
Component interface 5, mounting rack 6 are lied prostrate, the heat dissipation fluted disc device 1 is installed on 2 rear side of inverter ontology and detains with inverter ontology 2
It connects, 2 left end of inverter ontology is equipped with mounting rack 6, the mounting rack 6 and 2 interlocking of inverter ontology, the inverter ontology
2 right side be equipped with output magazine 3 and with 3 snapping of output magazine, 2 lower left of inverter ontology be equipped with photovoltaic module interface 5, the light
Component interface 5 and 2 interlocking of inverter ontology are lied prostrate, 2 lower right of inverter ontology is equipped with alternating current output interface 4, the friendship
Galvanic electricity output interface 4 and 2 snapping of inverter ontology, the heat dissipation fluted disc device 1 include bothrium device a, axial flow blower b, assembly
Case c, interior logical cylinder d, U-shaped guide groove e, on the inside of heat dissipation fluted disc f, the assembly case c equipped with axial flow blower b and with axial flow blower b snapping,
Heat dissipation fluted disc f, the heat dissipation fluted disc f and axial flow blower b snapping, the lower section axial flow blower b are equipped on rear side of the axial flow blower b
By U-shaped guide groove e and bothrium device a snapping, the heat dissipation upper right side fluted disc f be equipped with interior logical cylinder d and with interior logical cylinder d snapping, institute
State bothrium device a be installed on the inside of inverter ontology 2 and with 2 snapping of inverter ontology.
The bothrium device a includes that interior linking body a1, fan groove a2, the interior linking body a1 are installed on fan groove a2
Top and welded with fan groove a2, the interior linking body a1 be installed on the lower section U-shaped guide groove e and with U-shaped guide groove e snapping, it is described
Bothrium device a is embedded in inside inverter ontology 2 by fan groove a2, so can with heat dissipation fluted disc f formed access, to inside into
Row cooling function.
The interior linking body a1 includes arc curette a11, outline border a12, connection frame a13, and the arc curette a11 is installed on outer
On the inside of frame a12 and with outline border a12 snapping, be equipped on the inside of the arc curette a11 connection frame a13 and with connection frame a13 interlocking, it is described
Arc curette a11 is equipped with two groups of left and right, and the interior linking body a1 passes through the arc curette a11 at left and right sides of connection frame a13 connection.
The arc curette a11 includes that arc scrapes device a111, inner arc plate a112, fixed link a113, retainer plate a114, the arc
Scrape device a111 be installed below retainer plate a114 and with retainer plate a114 snapping, the arc is scraped to be equipped at left and right sides of device a111
Inner arc plate a112 and with inner arc plate a112 clearance fit, the retainer plate a114 locked by fixed link a113 and inner arc plate a112
It connects, the arc curette a11 is cooperated by fixed link a113 and retainer plate a114, and then is scraped device a111 for arc and provided fixed branch
It holds.
It includes that bearing interior bar a1111, arc scrape an a1112, flabellum bar a1113 that the arc, which scrapes device a111, and the arc scrapes head
A1112 be installed on the flabellum end bar a1113 and with flabellum bar a1113 snapping, be equipped with bearing interior bar on the inside of the flabellum bar a1113
A1111, the bearing interior bar a1111 and flabellum bar a1113 welding, the bearing interior bar a1111 are installed under retainer plate a114
Side and with retainer plate a114 snapping, the arc scrapes device a111 by the cooperation of bearing interior bar a1111 and retainer plate a114, in turn
So that it is cooperated when having air-flow to pass through with flabellum bar a1113, and then scrapes the dust of inner arc plate a112.
The method is mainly characterized in that: mounting rack 6 can be by being locked in suitable position by user, and then passes through connection exchange
The line joint corresponding with photovoltaic module interface 5 of electricity output interface 4, couples it with solar panel, and then pass through
Inverter ontology 2 can be incited somebody to action come the DC conversion direct current for making solar photovoltaic grid-connection generate electricity by alternating current output interface 4
It converts electric current and utilizes function, during this inversion conversion, can generate larger temperature, Jin Erbian inside inverter ontology 2
It needs by opening the axial flow blower b in assembly case c, by the perforation of interior logical cylinder d and heat dissipation fluted disc f, and then by inverter sheet
The thermal current of the inside of body 2 is sucked by fan groove a2, and then when passing through interior linking body a1, by outline border a12 entrance finally via U-shaped
The guide groove e fluted disc f that radiates downwards carries out main body heat sinking function, in the process, is used for a long time meeting so that heap at inner arc plate a112
The a certain amount of dust of product, but since the flowing of thermal current can trigger promotion of the flabellum bar a1113 by air-flow, and then arc scrapes device
A111 under the mating reaction of bearing interior bar a1111, scrape an a1112 and rotated by arc, at this time can be by the surface inner arc plate a112
Ash is scraped, and internal channel self-cleaning function is carried out, and then not by dust accretions inside effective protection inverter ontology 2, in extension
Portion's electronic component service life.
The present invention is combined with each other by above-mentioned component, makes equipment in use, sucking self-cleaning machine by the fan groove being equipped with
Structure, enables the invention to realize and avoids due to solar photovoltaic inverter in use, its internal module can issue more heat,
Thus very stringent for the cooling system requirement inside equipment, this is related to the basic of equipment normal operation, shunts in heat dissipation
Process internal can generate many dusts and be deposited in interface, and the operation that these dusts influence inverter internal indirectly is steady
It is fixed, and solar inverter is generally all difficult to be dismantled, so the dust accumulation of internal channel and the collision problem of heat dissipation are often
More reluctant problem makes equipment enable to internal channel dust to be scraped while effectively carrying out sufficient heat dissipation, into
And ensure the stable operation of inverter.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention, for this field skill
For art personnel, it is clear that invention is not limited to the details of the above exemplary embodiments, and without departing substantially from spirit of the invention or
In the case where essential characteristic, the present invention can be realized in other specific forms.Therefore, in all respects, should all incite somebody to action
Embodiment regards exemplary as, and is non-limiting, the scope of the present invention by appended claims rather than on state
Bright restriction, it is intended that including all changes that fall within the meaning and scope of the equivalent elements of the claims in the present invention
It is interior.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (6)
1. the solar photovoltaic interconnected inverter of a kind of fan groove sucking and self-clean type system, structure includes: heat dissipation fluted disc dress
Set (1), inverter ontology (2), output magazine (3), alternating current output interface (4), photovoltaic module interface (5), mounting rack (6), institute
State heat dissipation fluted disc device (1) be installed on rear side of inverter ontology (2) and with inverter ontology (2) snapping, the inverter ontology
(2) left end is equipped with mounting rack (6), it is characterised in that:
Output magazine (3) are equipped on the right side of the inverter ontology (2), inverter ontology (2) lower left connects equipped with photovoltaic module
Mouth (5), the photovoltaic module interface (5) and inverter ontology (2) interlocking, inverter ontology (2) lower right are equipped with exchange
Electricity output interface (4)；
The heat dissipation fluted disc device (1) includes bothrium device (a), axial flow blower (b), assembly case (c), interior logical cylinder (d), U-shaped leads
Slot (e), heat dissipation fluted disc (f), assembly case (c) inside are equipped with axial flow blower (b), are equipped with and dissipate on rear side of the axial flow blower (b)
Hot fluted disc (f), axial flow blower (b) lower section pass through U-shaped guide groove (e) and bothrium device (a) snapping, the heat dissipation fluted disc (f)
Upper right side is equipped with interior logical cylinder (d).
2. the solar photovoltaic interconnected inverter of a kind of fan groove sucking according to claim 1 and self-clean type system,
Be characterized in that: the bothrium device (a) includes interior linking body (a1), fan groove (a2), interior linking body (a1) installation
It is welded above fan groove (a2) and with fan groove (a2), the interior linking body (a1) is installed below U-shaped guide groove (e).
3. the solar photovoltaic interconnected inverter of a kind of fan groove sucking according to claim 2 and self-clean type system,
Be characterized in that: the interior linking body (a1) includes arc curette (a11), outline border (a12), connection frame (a13), the arc curette
(a11) be installed on the inside of outline border (a12) and with outline border (a12) snapping, be equipped with connection frame (a13) on the inside of the arc curette (a11).
4. the solar photovoltaic interconnected inverter of a kind of fan groove sucking according to claim 3 and self-clean type system,
Be characterized in that: the arc curette (a11) includes that arc scrapes device (a111), inner arc plate (a112), fixed link (a113), retainer plate
(a114), the arc is scraped device (a111) and is installed below retainer plate (a114).
5. the solar photovoltaic interconnected inverter of a kind of fan groove sucking according to claim 4 and self-clean type system,
Be characterized in that: it includes that bearing interior bar (a1111), arc scrape head (a1112), flabellum bar (a1113), institute that the arc, which scrapes device (a111),
State arc scrape head (a1112) be installed on the flabellum bar end (a1113) and with flabellum bar (a1113) snapping, the flabellum bar (a1113)
Inside is equipped with bearing interior bar (a1111).
6. the solar photovoltaic interconnected inverter of a kind of fan groove sucking according to claim 5 and self-clean type system,
Be characterized in that: the flabellum bar (a1113) has certain height, it is easier to cooperate the sucking of fan suction, the bothrium dress
It sets (a) to be embedded on the inside of inverter ontology (2) equipped with two groups, the fan groove (a2) is hollow structure.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110120938.7A CN112821779A (en) | 2019-03-06 | 2019-03-06 | Solar photovoltaic grid-connected inverter and use method thereof |
| CN201910169670.9A CN109921655B (en) | 2019-03-06 | 2019-03-06 | Solar photovoltaic grid-connected inverter of sector groove suction and self-cleaning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910169670.9A CN109921655B (en) | 2019-03-06 | 2019-03-06 | Solar photovoltaic grid-connected inverter of sector groove suction and self-cleaning system |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110120938.7A Division CN112821779A (en) | 2019-03-06 | 2019-03-06 | Solar photovoltaic grid-connected inverter and use method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109921655A true CN109921655A (en) | 2019-06-21 |
| CN109921655B CN109921655B (en) | 2021-07-06 |
Family
ID=66963519
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910169670.9A Expired - Fee Related CN109921655B (en) | 2019-03-06 | 2019-03-06 | Solar photovoltaic grid-connected inverter of sector groove suction and self-cleaning system |
| CN202110120938.7A Withdrawn CN112821779A (en) | 2019-03-06 | 2019-03-06 | Solar photovoltaic grid-connected inverter and use method thereof |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110120938.7A Withdrawn CN112821779A (en) | 2019-03-06 | 2019-03-06 | Solar photovoltaic grid-connected inverter and use method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN109921655B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070279863A1 (en) * | 2006-06-01 | 2007-12-06 | Diehl Ako Stiftung & Co. Kg | Solar inverter assembly |
| CN102195455A (en) * | 2010-03-10 | 2011-09-21 | 株式会社大亨 | Power supply apparatus |
| CN203775054U (en) * | 2014-04-16 | 2014-08-13 | 瑞安市恩驰电子科技有限公司 | Quick heat dissipation inverter with waterproof function |
| CN205666749U (en) * | 2016-01-07 | 2016-10-26 | 东莞嘉佑印刷有限公司 | Heat radiation structure of improved generation converter for lithography apparatus |
| CN206221304U (en) * | 2016-10-14 | 2017-06-06 | 中国石油天然气股份有限公司 | Dustproof fan of frequency converter |
| CN108772381A (en) * | 2018-06-27 | 2018-11-09 | 如皋蜗壳道场信息科技有限公司 | A kind of new-energy automobile solar cell cleaning apparatus for self |
| CN109318750A (en) * | 2018-10-19 | 2019-02-12 | 王志德 | A kind of dust-proof charging pile |
-
2019
- 2019-03-06 CN CN201910169670.9A patent/CN109921655B/en not_active Expired - Fee Related
- 2019-03-06 CN CN202110120938.7A patent/CN112821779A/en not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070279863A1 (en) * | 2006-06-01 | 2007-12-06 | Diehl Ako Stiftung & Co. Kg | Solar inverter assembly |
| CN102195455A (en) * | 2010-03-10 | 2011-09-21 | 株式会社大亨 | Power supply apparatus |
| CN203775054U (en) * | 2014-04-16 | 2014-08-13 | 瑞安市恩驰电子科技有限公司 | Quick heat dissipation inverter with waterproof function |
| CN205666749U (en) * | 2016-01-07 | 2016-10-26 | 东莞嘉佑印刷有限公司 | Heat radiation structure of improved generation converter for lithography apparatus |
| CN206221304U (en) * | 2016-10-14 | 2017-06-06 | 中国石油天然气股份有限公司 | Dustproof fan of frequency converter |
| CN108772381A (en) * | 2018-06-27 | 2018-11-09 | 如皋蜗壳道场信息科技有限公司 | A kind of new-energy automobile solar cell cleaning apparatus for self |
| CN109318750A (en) * | 2018-10-19 | 2019-02-12 | 王志德 | A kind of dust-proof charging pile |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112821779A (en) | 2021-05-18 |
| CN109921655B (en) | 2021-07-06 |
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