CN108390577A - A kind of inverter installs case of photovoltaic - Google Patents
A kind of inverter installs case of photovoltaic Download PDFInfo
- Publication number
- CN108390577A CN108390577A CN201810453040.XA CN201810453040A CN108390577A CN 108390577 A CN108390577 A CN 108390577A CN 201810453040 A CN201810453040 A CN 201810453040A CN 108390577 A CN108390577 A CN 108390577A
- Authority
- CN
- China
- Prior art keywords
- babinet
- inverter
- slanting baffle
- case lid
- fixed column
- 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.)
- Withdrawn
Links
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)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
The invention discloses a kind of inverter installs cases of photovoltaic, including babinet and case lid, case lid is connected and fixed by Coupling Shaft on front side of the babinet top, it is both provided with waterproof connector at left and right sides of the babinet, skew wind mouth is provided on the wall box, and skew wind mouth upper end is both provided with slanting baffle, and the angle of slanting baffle and wall box is less than 45, it is both provided with fixed column at left and right sides of the wall box upper and lower ends, and threaded hole is both provided in fixed column, it is provided with same filter screen in the middle part of fixed column described in upper and lower both sides, and filter screen is set to the surface of slanting baffle, the bottom of box is provided with stomata, and it is provided with coarse strainer above stomata, the coarse strainer upper end is equipped with filter cotton.The present invention is provided with skew wind mouth by being provided with slanting baffle in box inside wall below slanting baffle so that has ventilation condition, and is provided with filter screen above slanting baffle, for avoiding airborne dust from entering, inverter is avoided to be damaged.
Description
Technical field
The present invention relates to inverter installs case equipment technical field, the inverter installs case of specially a kind of photovoltaic.
Background technology
Inverter is that direct current energy (battery, battery) is transformed into alternating current (generally 220V, 50Hz sine waves).It
It is made of inverter bridge, control logic and filter circuit, is widely used in air-conditioning, home theater, electric wheel, electric tool, seam
It threads machine, DVD, VCD, computer, TV, washing machine, smoke exhaust ventilator, refrigerator, video recorder, massager, fan, illumination etc., in foreign countries
Because the i.e. available inverter connection accumulator of the higher outgoing work of the popularity rate of automobile or out on tours drives electric appliance and various tools
Work, the vehicle-mounted inversion exported by cigar lighter is that 20W, 40W, 80W, 120W to 150W power requirements, then larger power are inverse
Variable power source will be connected to by connecting line on storage battery, household electrical appliance are connected to the output end of power supply changeover device and can made in automobile
It is usually used in inverter in photovoltaic generation with various electric appliances and direct current is transformed into alternating current, in the grid-connected process to alternating current,
In China great Northwest portion area, due to vast in territory, trees are less so that photovoltaic generation is using more, but due to gas over there
Inclement condition is waited, dust is more, and wetness is larger, and inverter itself has larger calorific value so that inverter spoilage
It is higher.
Since individual weather conditions are more severe, and have with sunlight advantage, thus cause existing inverter travel fatigue compared with
Greatly, the higher problem of spoilage in the case that environment is more severe.
Invention content
The purpose of the present invention is to provide a kind of inverter installs cases of photovoltaic, solve existing inverter in Special Ring
It cannot effectively radiate, divulge information in border and with the problem of preventing airborne dust from entering.
In order to achieve the above object, the present invention is achieved by the following technical programs：A kind of inverter installation of photovoltaic
Case, including babinet and case lid, the babinet top front side are connected and fixed case lid by Coupling Shaft, are all provided at left and right sides of the babinet
Be equipped with waterproof connector, be provided with skew wind mouth on the wall box, and skew wind mouth upper end is both provided with slanting baffle, and slanting baffle with
The angle of wall box is less than 45, is both provided with fixed column at left and right sides of the wall box upper and lower ends, and in fixed column
It is both provided with threaded hole, is provided with same filter screen in the middle part of the fixed column described in upper and lower both sides, and filter screen is set to oblique gear
The surface of plate, the bottom of box is provided with stomata, and is provided with coarse strainer above stomata, and the coarse strainer upper end is equipped with
Filter cotton, and filter cotton is mutually close to coarse strainer, grooved hole is arranged in the top of the box, and is provided with bearing in the middle part of slot,
Transmission shaft is installed in the bearing, and flabellum is installed on transmission shaft, the transmission shaft bottom is connected with motor, and motor is set
It is placed in babinet.
Preferably, the case lid lower end is provided with engaging button, and is equipped on the outside of the bottom of box and engages snap fit conjunction fixation
Barb.
Preferably, the case lid side wall is provided with rubber pad with babinet joint place, and case lid uses transparent plastics material.
Preferably, the filter screen is fastened on the middle part of fixed column by rounded groove snap ring, and rounded groove snap ring is extremely
There are four few settings.
Preferably, temperature sensor is provided in the babinet, and the motor driving plate of temperature sensor and motor connects.
Compared with prior art, the beneficial effects of the invention are as follows：The present invention
(1), by being provided with slanting baffle in box inside wall, and skew wind mouth is provided with below slanting baffle so that have logical
Wind condition, and filter screen is provided with above slanting baffle, for avoiding airborne dust from entering, inverter is avoided to be damaged.
(2), by being provided with coarse strainer and filter cotton in the bottom of box, extraneous sandstone dust can effectively be completely cut off, and
Top of the box is provided with flabellum, forces so that babinet inner air flow, effectively prevents inverter and radiates poor problem.
Description of the drawings
Fig. 1 is the whole structural schematic diagram of the present invention；
Fig. 2 is the structural schematic diagram of side view of the present invention.
In figure：1, babinet；2, case lid；3, Coupling Shaft；4, threaded hole；5, slanting baffle；6, filter screen；7, fixed column；8, axis
It holds；9, flabellum；10, coarse strainer；11, filter cotton；12, engaging button；13, waterproof connector；14, skew wind mouth；15, stomata；16, slot
Hole；17, transmission shaft；18, motor.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
It please refers to Fig.1 and Fig. 2, the present invention provides a kind of technical solution：A kind of inverter installs case of photovoltaic, including case
Body 1 and case lid 2,1 top of babinet front side are connected and fixed case lid 2 by Coupling Shaft 3, and Coupling Shaft 3 is for activity folding case lid 2, case
1 left and right sides of body is both provided with waterproof connector 13, and waterproof connector is interspersed in inverter connection for cable, is set on 1 side wall of babinet
It is equipped with skew wind mouth 14, skew wind mouth 14 is ventilative for 1 side wall of babinet, and 14 upper end of skew wind mouth is both provided with slanting baffle 5, slanting baffle 5
For preventing sandstone dust from dropping into babinet 1, there is certain blocking effect, and slanting baffle 5 and the angle of 1 side wall of babinet are less than
45, have the function of certain ventilation effect again so that hindering sandstone, the left and right sides of 1 side wall upper and lower ends of babinet equal with certain
It is provided with fixed column 7, fixed column 7 is both provided with threaded hole 4 for installing fixed inverter in fixed column 7, threaded hole 4 is used
In making to be screwed on inverter to fixed column 7,7 middle part of fixed column of upper and lower both sides is provided with same filter screen 6, filters
Net 6 is used to avoid inverter that from being influenced by dust in secondary filtering dust, and filter screen 6 is set to the surface of slanting baffle 5, case
1 bottom of body is provided with stomata 15, and stomata 15 is for divulging information, and 15 top of stomata is provided with coarse strainer 10,10 upper end of coarse strainer peace
Equipped with filter cotton 11, and filter cotton 11 is mutually close to coarse strainer 10, and coarse strainer 10 and filter cotton 11 have double filtration effect,
Coordinate 1 inner air flow of babinet with the motor 18 and flabellum 9 of top, reach the optimum efficiency of heat dissipation, 1 top of babinet is provided with slot
Hole 16, slot 16 are vented upwards for flabellum so that inner air is circulated, and 16 middle part of slot is provided with bearing 8, is used for
Coordinate fixed conveyor axis 17, transmission shaft 17 is installed in bearing 8, and flabellum 9 is installed on transmission shaft 17, flabellum 9 is in motor 18
Transmission under so that wind direction blown out to outside babinet, reach heat dissipation effect, 17 bottom of transmission shaft is connected with motor 18, and motor 18 is used for
Flabellum 9 is driven, and motor 18 is set in babinet 1,2 lower end of case lid is provided with engaging button 12, and engaging button 12 is for fixing case lid 2
It is fixed with babinet 1, and 1 bottom outside of babinet is equipped with and engages the 12 fixed barb of cooperation of button, 2 side wall of case lid is pasted with babinet 1
Rubber pad is provided at conjunction, and case lid 2 uses transparent plastics material, and airborne dust is avoided to enter in babinet 1, while being capable of outer outside sight
Inner case is examined, filter screen 6 is fastened on the middle part of fixed column 7 by rounded groove snap ring, and ash is cleared up for replacing filter screen 6
Dirt, and rounded groove snap ring is provided with temperature sensor, and temperature sensor and motor 18 at least provided with four in babinet 1
Motor driving plate connection, for temperature sensor detection babinet 1 in temperature, trigger motor driving plate when the temperature is excessively high, from
And motor 18 starts, and carries out carrying out radiation processes to babinet 1.
Operation principle：The present invention is mounted on existing inverter in the babinet 1 of the present apparatus.And it is screwed in fixation
In threaded hole 4 in column 7, then motor driving plate is accessed at the one of inverter in out-put supply, and the line quoted will be needed
Cable is interted by waterproof connector 13 into babinet 1, and babinet 1 will be fixed on the back side of photovoltaic apparatus, avoid direct sunlight and rain
Water enters, and the limit value of temperature sensor is then arranged, i.e., when the temperature in babinet 1 reaches 40 degrees Celsius, that is, triggers motor 18
Operating has the function of completely cutting off sandy soil dust to reach effectively to being aerated cooling in babinet 1.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Profit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent requirements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
Claims (5)
1. a kind of inverter installs case of photovoltaic, including babinet (1) and case lid (2), babinet (1) the top front side is by turning
Spindle (3) is connected and fixed case lid (2), it is characterised in that：It is both provided with waterproof connector (13), institute at left and right sides of the babinet (1)
It states and is provided with skew wind mouth (14) on babinet (1) side wall, and skew wind mouth (14) upper end is both provided with slanting baffle (5), and slanting baffle (5)
It is less than 45 with the angle of babinet (1) side wall, fixed column (7) is both provided at left and right sides of babinet (1) the side wall upper and lower ends,
And it is both provided with threaded hole (4) in fixed column (7), it is provided with same filter screen in the middle part of the fixed column (7) described in upper and lower both sides
(6), and filter screen (6) is set to the surfaces of slanting baffle (5), and babinet (1) bottom is provided with stomata (15), and stomata
(15) top is provided with coarse strainer (10), and coarse strainer (10) upper end is equipped with filter cotton (11), and filter cotton (11) with it is thick
Strainer (10) is mutually close to, setting grooved hole (16) at the top of the babinet (1), and is provided with bearing (8), institute in the middle part of slot (16)
It states in bearing (8) and transmission shaft (17) is installed, and flabellum (9) is installed on transmission shaft (17), transmission shaft (17) bottom connects
It is connected to motor (18), and motor (18) is set in babinet (1).
2. a kind of inverter installs case of photovoltaic according to claim 1, which is characterized in that case lid (2) lower end
It is provided with engaging button (12), and babinet (1) bottom outside is equipped with and engages the fixed barb of button (12) cooperation.
3. a kind of inverter installs case of photovoltaic according to claim 1, which is characterized in that case lid (2) side wall
Babinet (1) joint place is provided with rubber pad, and case lid (2) uses transparent plastics material.
4. a kind of inverter installs case of photovoltaic according to claim 1, which is characterized in that the filter screen (6) is logical
The middle part that rounded groove snap ring is fastened on fixed column (7) is crossed, and rounded groove snap ring is at least provided with four.
5. a kind of inverter installs case of photovoltaic according to claim 1, which is characterized in that set in the babinet (1)
It is equipped with temperature sensor, and temperature sensor is connect with the motor driving plate of motor (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810453040.XA CN108390577A (en) | 2018-05-14 | 2018-05-14 | A kind of inverter installs case of photovoltaic |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810453040.XA CN108390577A (en) | 2018-05-14 | 2018-05-14 | A kind of inverter installs case of photovoltaic |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108390577A true CN108390577A (en) | 2018-08-10 |
Family
ID=63070803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810453040.XA Withdrawn CN108390577A (en) | 2018-05-14 | 2018-05-14 | A kind of inverter installs case of photovoltaic |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108390577A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021196207A1 (en) * | 2020-04-03 | 2021-10-07 | 昆山代克智能科技有限公司 | Smart robot housing having both heat dissipation and waterproof functions |
| US11787551B1 (en) | 2022-10-06 | 2023-10-17 | Archer Aviation, Inc. | Vertical takeoff and landing aircraft electric engine configuration |
| US12122528B2 (en) | 2022-10-06 | 2024-10-22 | Archer Aviation Inc. | Systems, methods, and mechanical designs for inverters for eVTOL aircraft |
-
2018
- 2018-05-14 CN CN201810453040.XA patent/CN108390577A/en not_active Withdrawn
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021196207A1 (en) * | 2020-04-03 | 2021-10-07 | 昆山代克智能科技有限公司 | Smart robot housing having both heat dissipation and waterproof functions |
| US11787551B1 (en) | 2022-10-06 | 2023-10-17 | Archer Aviation, Inc. | Vertical takeoff and landing aircraft electric engine configuration |
| US11820523B1 (en) | 2022-10-06 | 2023-11-21 | Archer Aviation, Inc. | Systems and methods for, and components of, gearboxes for eVTOL aircraft |
| US11912424B1 (en) | 2022-10-06 | 2024-02-27 | Archer Aviation Inc. | Systems and methods for improved gearboxes for eVTOL aircraft |
| US11958621B1 (en) | 2022-10-06 | 2024-04-16 | Archer Aviation, Inc. | Systems and methods for, and components of, gearboxes for eVTOL aircraft |
| US11975853B2 (en) | 2022-10-06 | 2024-05-07 | Archer Aviation, Inc. | Systems for cooling an electrical engine for eVTOL aircraft using an end bell assembly connected to a thermal plate |
| US11975854B2 (en) | 2022-10-06 | 2024-05-07 | Archer Aviation, Inc. | Systems, methods, and mechanical designs for inverters for eVTOL aircraft |
| US12024304B2 (en) | 2022-10-06 | 2024-07-02 | Archer Aviation, Inc. | Systems and methods for oil maintenance in gearboxes for eVTOL aircraft |
| US12030656B1 (en) | 2022-10-06 | 2024-07-09 | Archer Aviation, Inc. | Systems and methods for oil management in gearboxes for evtol aircraft |
| US12122528B2 (en) | 2022-10-06 | 2024-10-22 | Archer Aviation Inc. | Systems, methods, and mechanical designs for inverters for eVTOL aircraft |
| US12122527B2 (en) | 2022-10-06 | 2024-10-22 | Archer Aviation Inc. | Systems, methods, and mechanical designs for inverters for EVTOL aircraft |
| US12129040B2 (en) | 2022-10-06 | 2024-10-29 | Archer Aviation Inc. | Systems and methods for oil management in gearboxes for eVTOL aircraft |
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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 | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180810 |