CN109245562A - A kind of wall-mounted photovoltaic DC-to-AC converter with protection mechanism - Google Patents
A kind of wall-mounted photovoltaic DC-to-AC converter with protection mechanism Download PDFInfo
- Publication number
- CN109245562A CN109245562A CN201811217791.8A CN201811217791A CN109245562A CN 109245562 A CN109245562 A CN 109245562A CN 201811217791 A CN201811217791 A CN 201811217791A CN 109245562 A CN109245562 A CN 109245562A
- Authority
- CN
- China
- Prior art keywords
- protective housing
- converter
- photovoltaic
- wall
- protection mechanism
- 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.)
- Pending
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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
- H05K7/209—Heat transfer by conduction from internal heat source to heat radiating structure
-
- 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)
- Photovoltaic Devices (AREA)
- Inverter Devices (AREA)
Abstract
The invention discloses a kind of wall-mounted photovoltaic DC-to-AC converter with protection mechanism, including photovoltaic DC-to-AC converter ontology, the photovoltaic DC-to-AC converter ontology is fixedly mounted on the inside of protective housing, chamber door is hinged with by hinge on the protective housing, threading hole is offered in the middle part of the bottom plate of the protective housing, the side of the threading hole offers ventilation hole, the ventilation duct for tilting down setting is installed on the left side plate of the protective housing, two groups of hanging rings are symmetrically welded on the top plate lateral surface of the protective housing, T-type sliding block is fixedly welded on the back side panel lateral surface of the protective housing, the T-type sliding block is connected in T-shaped slide rail, the top of the T-shaped slide rail is fixedly welded with support plate, the bottom end of the spring is fixedly welded with hook, it is described to be hung on the hanging ring.The present invention can form effective protection to photovoltaic DC-to-AC converter ontology, can guarantee good heat dissipation while providing good safeguard function.
Description
Technical field
The present invention relates to inverter technology field, specially a kind of wall-mounted photovoltaic DC-to-AC converter with protection mechanism.
Background technique
The variable DC voltage that photovoltaic solar panel generates can be converted to mains frequency alternating current by photovoltaic DC-to-AC converter
Inverter can feed back to commercial transmission system, or use for off-grid power grid.Photovoltaic DC-to-AC converter is in photovoltaic array system
One of important system balancing can cooperate the equipment of general Alternating Current Power Supply to use.
Protection mechanism of the existing wall-mounted photovoltaic DC-to-AC converter due to lacking rain-proof, generally all can be only installed at indoor wall
On face, the length of connecting line is considerably increased, is mounted on outdoor photovoltaic DC-to-AC converter, there is also some utilizations for rainwater-proof one
As be all that totally enclosed cabinet is arranged outside it to be protected, influence the heat dissipation of photovoltaic DC-to-AC converter, shorten its service life.
Summary of the invention
The purpose of the present invention is to provide a kind of wall-mounted photovoltaic DC-to-AC converter with protection mechanism, can be to photovoltaic DC-to-AC converter
Ontology forms effective protection, can guarantee good heat dissipation while providing good safeguard function, to solve above-mentioned background
The problem of being proposed in technology.
To achieve the above object, the invention provides the following technical scheme: a kind of wall-mounted photovoltaic with protection mechanism is inverse
Become device, including photovoltaic DC-to-AC converter ontology, the photovoltaic DC-to-AC converter ontology is fixedly mounted on the inside of protective housing, on the protective housing
It is hinged with chamber door by hinge, offers threading hole in the middle part of the bottom plate of the protective housing, the side of the threading hole offers logical
Air holes, is installed with the ventilation duct for tilting down setting on the left side plate of the protective housing, outside the top plate of the protective housing
It is symmetrically welded with two groups of hanging rings on side, T-type sliding block, the T-type are fixedly welded on the back side panel lateral surface of the protective housing
Sliding block is connected in T-shaped slide rail, and the top of the T-shaped slide rail is fixedly welded with support plate, with two on the support plate lower surface
The corresponding position of the group hanging ring is fixedly welded with two groups of springs, and the bottom end of the spring is fixedly welded with hook, the extension
Hook is hung on the hanging ring.
Preferably, it is fixedly installed with connecting rod on the plate outer side face of the protective housing, is fixedly welded in the connecting rod
There is handle.
Preferably, counterbore is offered in the T-shaped slide rail, and installation screw is provided in the counterbore.
Preferably, the tilt angle of the ventilation duct and horizontal plane is 20-45 °.
Preferably, fixation is bonded with rubber ring on the side wall of the threading hole.
Preferably, built-in lock and inside handle are fixedly installed on the chamber door.
Preferably, the bottom end of the T-shaped slide rail is equipped with baffle by the way that bolt is detachable.
Compared with prior art, the beneficial effects of the present invention are:
By protective housing good safeguard function can be played to the photovoltaic DC-to-AC converter ontology inside protective housing, it can be by the photovoltaic
Inverter is mounted on outdoor, can be hung protective housing by the combination of support plate and spring, sliding by T-type sliding block and T-type
The combination of rail can be such that protective housing slides in T-shaped slide rail, and after installation, the restoring force of spring can make protective housing be in higher position
It sets, so that being not easy by collision, when needing to overhaul photovoltaic DC-to-AC converter, protective housing can be pulled down, after removing hook
Protective housing can be taken off, effective protection is formed to photovoltaic DC-to-AC converter ontology；It can by the combination of ventilation hole and ventilation duct
Cross-ventilation is formed, so that photovoltaic DC-to-AC converter ontology is generated the ventilation duct that heat quickly sheds, and is arranged diagonally downward will not make
Rainwater enters inside protective housing, can guarantee good heat dissipation while providing good safeguard function.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the structural schematic diagram of protective housing of the invention；
Fig. 3 is the schematic cross-sectional view of Fig. 2 of the invention；
Fig. 4 is the structural schematic diagram of T-shaped slide rail of the invention.
In figure: 1, photovoltaic DC-to-AC converter ontology；2, protective housing；3, chamber door；4, threading hole；5, ventilation hole；6, ventilation duct；7, it hangs
Ring；8, T-type sliding block；9, T-shaped slide rail；10, support plate；11, spring；12, it links up with；13, baffle；14, connecting rod；15, counterbore；
16, screw is installed；17, rubber ring；18, built-in lock；19, inside handle；20, handle.
Specific embodiment
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 description, 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.
Fig. 1-4 is please referred to, the present invention provides a kind of technical solution: a kind of wall-mounted photovoltaic inversion with protection mechanism
Device, including photovoltaic DC-to-AC converter ontology 1, the photovoltaic DC-to-AC converter ontology 1 are fixedly mounted on the inside of protective housing 2, pass through protective housing 2
Good safeguard function can be played to the photovoltaic DC-to-AC converter ontology inside protective housing 2, which can be mounted on outdoor,
Chamber door 3 is hinged with by hinge on the protective housing 2, offers threading hole 4 in the middle part of the bottom plate of the protective housing 2, threading hole 4 is just
In carrying out wiring, the side of the threading hole 4 offers ventilation hole 5, be installed on the left side plate of the protective housing 2 to
Under the ventilation duct 6 that is obliquely installed, the cooperation of ventilation hole 5 and ventilation duct 6 can form cross-ventilation, produce photovoltaic DC-to-AC converter ontology 1
Heat amount quickly sheds, and the ventilation duct 6 being arranged diagonally downward will not make rainwater enter inside protective housing 2, can be good in offer
Guarantee good heat dissipation while the safeguard function got well, two groups of hanging rings are symmetrically welded on the top plate lateral surface of the protective housing 2
7, T-type sliding block 8 is fixedly welded on the back side panel lateral surface of the protective housing 2, the T-type sliding block 8 is connected in T-shaped slide rail 9,
Protective housing 2 can be made to slide in T-shaped slide rail 9 by the combination of T-type sliding block 8 and T-shaped slide rail 9, the top of the T-shaped slide rail 9 is solid
Surely it is welded with support plate 10, position corresponding with hanging ring 7 described in two groups is fixedly welded with two on 10 lower surface of support plate
Group spring 11, the bottom end of the spring 11 are fixedly welded with hook 12, and the hook 12 is hung on the hanging ring 7, pass through branch
The combination of fagging 10 and spring 11 can hang protective housing 2.
It is fixedly installed with connecting rod 14 on the plate outer side face of the protective housing 2, is fixedly welded in the connecting rod 14
Handle 20, the cooperation of connecting rod 14 and handle 20, which can facilitate, pulls down protective housing 2, offers counterbore in the T-shaped slide rail 9
15, installation screw 16 is provided in the counterbore 15, installation screw 16 can facilitate the installation of T-shaped slide rail 9, and counterbore 15 to pacify
Dress screw 16 will not influence the flatness of T-shaped slide rail 9, and the tilt angle of the ventilation duct 6 and horizontal plane is 20-45 °, so that rain
Water can be slided preferably along ventilation duct 6, and fixation is bonded with rubber ring 17 on the side wall of the threading hole 4, and rubber ring 17 can table
Face threading hole 4 causes to wear to connection cables, and built-in lock 18 and inside handle 19 are fixedly installed on the chamber door 3, and built-in lock 18 can incite somebody to action
Chamber door 3 is locked on protective housing 2, can play certain protective action, and inside handle 19 facilitates the unlatching of chamber door 3, the T-shaped slide rail
9 bottom end is equipped with baffle 13 by the way that bolt is detachable, and baffle 13 can avoid T-type sliding block 8 and slide completely from T-shaped slide rail 9,
It avoids falling on ground because of the 12 rear defence protecting box 2 that falls off of hook.It can be to the photovoltaic DC-to-AC converter inside protective housing 2 by protective housing 2
Ontology plays good safeguard function, the photovoltaic DC-to-AC converter can be mounted on outdoor, pass through the combination of support plate 10 and spring 11
Protective housing 2 can be hung, protective housing 2 can be made to slide in T-shaped slide rail 9 by the combination of T-type sliding block 8 and T-shaped slide rail 9,
After installation, the restoring force of spring 11 can make protective housing 2 be in higher position, so that being not easy needing by collision to light
When volt inverter is overhauled, protective housing 2 can be pulled down, protective housing 2 can be taken off after removing hook 12, to photovoltaic inversion
Device ontology forms effective protection, can form cross-ventilation by the combination of ventilation hole 5 and ventilation duct 6, make photovoltaic DC-to-AC converter sheet
Body 1 generates heat and quickly sheds, and the ventilation duct 6 being arranged diagonally downward will not make rainwater enter inside protective housing 2, can mention
For guaranteeing good heat dissipation while good safeguard function.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (7)
1. a kind of wall-mounted photovoltaic DC-to-AC converter with protection mechanism, including photovoltaic DC-to-AC converter ontology, it is characterised in that: the light
Volt inverter ontology is fixedly mounted on the inside of protective housing, is hinged with chamber door, the protective housing by hinge on the protective housing
Bottom plate in the middle part of offer threading hole, the side of the threading hole offers ventilation hole, on the left side plate of the protective housing
It is installed with the ventilation duct for tilting down setting, two groups of hanging rings are symmetrically welded on the top plate lateral surface of the protective housing, it is described
T-type sliding block is fixedly welded on the back side panel lateral surface of protective housing, the T-type sliding block is connected in T-shaped slide rail, and the T-type is sliding
The top of rail is fixedly welded with support plate, and position corresponding with hanging ring described in two groups is fixedly welded on the support plate lower surface
There are two groups of springs, the bottom end of the spring is fixedly welded with hook, described to be hung on the hanging ring.
2. a kind of wall-mounted photovoltaic DC-to-AC converter with protection mechanism according to claim 1, it is characterised in that: described anti-
It is fixedly installed with connecting rod on the plate outer side face of protecting box, is fixedly welded with handle in the connecting rod.
3. a kind of wall-mounted photovoltaic DC-to-AC converter with protection mechanism according to claim 1, it is characterised in that: the T
Counterbore is offered on type sliding rail, and installation screw is provided in the counterbore.
4. a kind of wall-mounted photovoltaic DC-to-AC converter with protection mechanism according to claim 1, it is characterised in that: described logical
The tilt angle of air hose and horizontal plane is 20-45 °.
5. a kind of wall-mounted photovoltaic DC-to-AC converter with protection mechanism according to claim 1, it is characterised in that: described to wear
Fixation is bonded with rubber ring on the side wall of string holes.
6. a kind of wall-mounted photovoltaic DC-to-AC converter with protection mechanism according to claim 1, it is characterised in that: the case
Built-in lock and inside handle are fixedly installed on door.
7. a kind of wall-mounted photovoltaic DC-to-AC converter with protection mechanism according to claim 1, it is characterised in that: the T
The bottom end of type sliding rail is equipped with baffle by the way that bolt is detachable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811217791.8A CN109245562A (en) | 2018-10-18 | 2018-10-18 | A kind of wall-mounted photovoltaic DC-to-AC converter with protection mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811217791.8A CN109245562A (en) | 2018-10-18 | 2018-10-18 | A kind of wall-mounted photovoltaic DC-to-AC converter with protection mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109245562A true CN109245562A (en) | 2019-01-18 |
Family
ID=65052658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811217791.8A Pending CN109245562A (en) | 2018-10-18 | 2018-10-18 | A kind of wall-mounted photovoltaic DC-to-AC converter with protection mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109245562A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2248488Y (en) * | 1995-12-01 | 1997-03-05 | 杜国柱 | Hanging and drawn-down type cabinet |
| CN103470856A (en) * | 2013-09-11 | 2013-12-25 | 无锡天鸿机械制造有限公司 | Novel hanging type cable hook |
| CN205793807U (en) * | 2016-06-21 | 2016-12-07 | 徐州工程学院 | A kind of photovoltaic DC-to-AC converter casing |
| CN206758860U (en) * | 2017-04-19 | 2017-12-15 | 浙江晶科光伏科技有限公司 | A kind of photovoltaic DC-to-AC converter rack |
-
2018
- 2018-10-18 CN CN201811217791.8A patent/CN109245562A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2248488Y (en) * | 1995-12-01 | 1997-03-05 | 杜国柱 | Hanging and drawn-down type cabinet |
| CN103470856A (en) * | 2013-09-11 | 2013-12-25 | 无锡天鸿机械制造有限公司 | Novel hanging type cable hook |
| CN205793807U (en) * | 2016-06-21 | 2016-12-07 | 徐州工程学院 | A kind of photovoltaic DC-to-AC converter casing |
| CN206758860U (en) * | 2017-04-19 | 2017-12-15 | 浙江晶科光伏科技有限公司 | A kind of photovoltaic DC-to-AC converter rack |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190118 |